53rd week of 2009 patent applcation highlights part 65 |
Patent application number | Title | Published |
20090326581 | EXPANDABLE SPACING MEANS FOR INSERTION BETWEEN SPINOUS PROCESSES OF ADJACENT VERTEBRAE - A device for insertion into a space between adjacent processes of vertebrae comprising a flexible enclosure which can be placed in a collapsed form prior to insertion between adjacent processes of vertebrae and subsequently placed in an expanded form by injection of a settable resin under pressure, wherein surfaces of the device facing the adjacent processes of vertebrae are closer together in said collapsed form and further apart in said expanded form. | 2009-12-31 |
20090326582 | Dynamic Rod - A spinal implant system for stabilization of the spine is disclosed comprising a pair of bone anchors, an elongate stabilization device received in the bone anchors, the stabilization device having an elongate inner stabilizing member and an outer stabilizing member disposed about the inner member and wherein said anchors are configured to inhibit translation of the outer member and to permit translation of the inner member. | 2009-12-31 |
20090326583 | Posterior Dynamic Stabilization System With Flexible Ligament - A posterior dynamic spinal stabilization system having a sock or sleeve as the ligament to join a split rod so that during flexion, the ligament becomes taut to create an elongation limit, and during extreme extension, the upper and lower bumpers come together, thereby preventing further extension. | 2009-12-31 |
20090326584 | Spinal Dynamic Stabilization Rods Having Interior Bumpers - A dynamic stabilization device for use in the human spine, comprising i) a hollow, closed-end cylinder component that is configured for attachment to a first pedicle screw, ii) a solid rod component that is configured on one end to slide freely within the hollow cylinder component, and configured at the other end for attachment to a second pedicle screw and iii) an elastomer component contained within the hollow cylinder and located between the closed end of the hollow cylinder and the end of the solid rod component. | 2009-12-31 |
20090326585 | VERTEBRAL FIXING SYSTEM - The invention relates to a vertebral fixing system suitable for being mounted on a vertebra of the spine for connecting it to a rod ( | 2009-12-31 |
20090326586 | PERCUTANEOUS SPINAL ROD INSERTION SYSTEM AND RELATED METHODS - A spinal rod implantation system may be used with pedicle screws to be secured to respective pedicles of a patient's spine, each pedicle screw having a spinal rod channel therethrough. The system may include extenders each including an inner member having a distal end, and an outer member surrounding the inner member and being slidable relative thereto to permit removable coupling of the distal end to a respective pedicle screw. The inner and outer members may include respective features defining a first joint permitting at least partial relative rotation to provide a first degree of rotational freedom. The system may further include extender heads each pivotally coupled to a proximal end of a respective outer member to define a second joint providing a second degree of rotational freedom. A spinal rod insertion assembly may be coupled to the extender heads for guiding the spinal rod through the spinal rod channels. | 2009-12-31 |
20090326587 | BONE ANCHORING DEVICE - A bone anchoring device has an anchoring element, a receiving portion, and a pressure element. The anchoring element includes a shank to be anchored in a bone or a vertebra and a head, the head having an exterior surface with a spherical segment-shaped portion. The shank and the head are separate parts. The receiving portion includes a first end, a second end opposite to the first end, a longitudinal axis passing through the two ends, a bore coaxial with the longitudinal axis, and a first region adjacent to the second end for receiving a spherical segment-shaped section of the head. The pressure element exerts pressure on the head to lock the head in the receiving portion. The head has a hollow inner portion to receive a free end portion of the shank and wherein the head and the end portion are formed such that the end portion can be elastically clamped by the head. | 2009-12-31 |
20090326588 | CROSS CONNECTOR - A cross connector that can be used with a spinal implant includes a first rod clamp having a first end and an opposing second end, the first rod clamp having a first clamp arm crossing a second clamp arm so as to form a scissor coupling. The cross connector also includes a second rod clamp and a cross bar assembly extending between the first rod clamp and the second rod clamp. | 2009-12-31 |
20090326589 | HINGED PLATE FOR DYNAMIC STABILIZATION - One embodiment provides a system which can include a pair of plates pivotably coupled to each other by a hinge. The plates can attach to posterior surfaces of vertebrae. The posterior surfaces can be on vertebral facets or can be exposed by removal of the facets. The hinge can be coupled to the plates in such a manner that the hinge is positioned adjacent to a center of rotation about which the vertebrae rotate relative to each other when the spine extends or flexes. The hinge can include a ball and socket, pin and pin hole, screw, etc and a sealing jacket. The system can include a piston for allowing the system to stretch and compress with the spine. Travel stops can be included in the hinge and piston. Multiple levels of the spine can be stabilized by systems with pairs of plates keyed to align with each other. | 2009-12-31 |
20090326590 | SYSTEM AND METHOD FOR SECURING A PLATE TO THE SPINAL COLUMN - The present invention is directed to a drill guide and methods of using a drill guide with a plate having at least one slotted hole extending therethrough. The drill guide positions a bone engaging fastener away from the ends of the slot, allowing compression or distraction of the bony segment to which the plate is attached. | 2009-12-31 |
20090326591 | SYSTEM AND METHOD TO POSITION AND SECURE FRACTURED BONES - A system and a method for reducing a proximal fractured humerus includes a fracture reduction plate and an elongated pin including a plurality of threads. The elongated pin is configured to be inserted through the fracture reduction plate and engage with a humeral head. The fracture reduction plate is placed on the fractured humerus and provisionally secured. Sutures may be used to guide the fracture reduction plate into place on the fractured humerus. Next, the elongated pin is engaged with the humeral head at a superior angle relative to the humerus and the fracture is reduced. The elongated pin may be used to push the humeral head in a superior direction while pulling on the humeral head using the sutures. The fracture reduction plate can then be secured to the humerus and the elongated pin removed. Bone graft material may be applied to the fracture reduction site. | 2009-12-31 |
20090326592 | Posterior Spinal Prosthesis - A posterior spinal prosthesis is configured to cover exposed portions of a spinal column especially, but not necessarily, as a result of a medical spinal procedure and particularly, to provide posterior coverage of an exposed spinal cord, soft tissue, Foramen and/or adipose tissue, associated with one or more vertebrae as a result of the removal the spinous processes and/or the spinous process and laminar hoods from the one or more vertebrae of the spine as a result of a spinal decompression procedure or other reason. A plate forming the prosthesis is connectable to spine rod constructs implanted on lateral sides of the vertebrae and projects in the posterior direction relative to the connection. The plate is generally curved in the superior/inferior direction to provide either a lordotic or kyphotic curvature depending on the portion of the spine to which the prosthesis is utilized. As such, the posterior spinal prosthesis may be used on any portion of the spine such as the cervical vertebrae, the thoracic vertebrae and/or the lumbar vertebrae. The present posterior spinal prosthesis also provides posterior stabilization of the associated vertebrae as well as aiding in preventing post operative soft tissue cavitation at the decompression site. | 2009-12-31 |
20090326593 | METHOD AND SYSTEM FOR REGULATION OF ENDOCRINE AND EXOCRINE GLANDS BY MEANS OF NEURO-ELECTRICAL CODED SIGNALS - A method and device for endocrine and exocrine gland control. The method comprises selecting neuro-electrical coded signals from a storage area that are representative of body organ function. The selected neuro-electrical coded signals are then transmitted to a treatment member, which is in direct contact with the body, and which then broadcasts the neuro-electrical coded signals to a specific endocrine and exocrine gland nerve or gland to modulate the gland functioning. A control module is provided for transmission to the treatment member. The control module contains the neuro-electrical coded signals which are selected and transmitted to the treatment member, and computer storage can be provided for greater storage capacity and manipulation of the neuro-electrical coded signals. | 2009-12-31 |
20090326594 | ELECTRICAL STIMULATION LEAD, SYSTEM, AND METHOD - A paddle lead includes a plurality of electrodes configured in at least three rows of three electrodes with the second, intermediate row operable to provide anode guarding. The paddle lead further includes a plurality of grooves disposed on a surface opposite the electrodes to facilitate the insertion of the paddle lead within a patient by inhibiting the veering of the paddle lead to one side or the other of the dorsal column as the paddle lead is advanced along the dorsal column midline during implantation. | 2009-12-31 |
20090326595 | Prediction and Prevention of Cardiovascular Insult - In a method of providing therapy to a patient to prevent an occurrence of a dangerous cardiac event, a cardiac signal sensed over multiple cardiac cycles is received. A risk of impending cardiovascular insult is determined, using the received cardiac signal, by assessing an indicator of proarrhythmogenic substrate and a change in sympathovagal balance. A therapy comprising acupuncture to modulate sympathovagal balance is administered based on the determined risk. | 2009-12-31 |
20090326596 | TEMPORARY DISABLEMENT FEATURE FOR IMPLANTABLE DEVICE WITH ANTI-TACHYARRHYTHMIA FUNCTIONS - An implantable cardiac rhythm management device for delivering anti-tachyarrhythmia therapy is provided with a temporary disablement feature so that the delivery of anti-tachyarrhythmia therapy may be conveniently disabled and re-enabled. The feature is particularly useful to patients who are undergoing imaging procedures or surgical procedures where electro-cauterizing instruments may cause inadvertent triggering of cardioversion/defibrillation shocks and/or anti-tachycardia pacing. | 2009-12-31 |
20090326597 | SOLAR CELL FOR IMPLANTABLE MEDICAL DEVICE - An implantable medical device includes a solar cell configured to provide energy to recharge a power source such as a battery. The power source is coupled to a control circuit of the medical device and provides power to the circuit. The solar cell may be coupled to the power source via a wire and may be distanced from a housing of the medical device. The solar cell may also be attached to the housing or may be disposed in the housing. The medical device may be implanted in the body of a host such that a surface of the solar cell is provided under a layer of skin of the host. The translucent property of skin allows the solar cell to receive light or infrared radiation from outside the body. The solar cell converts the received energy and provides the converted energy to the power source for recharging. | 2009-12-31 |
20090326598 | Pressure Sensing Lead Systems for Implantable Stimulators - Various different implementations of lead systems are disclosed for use with implantable stimulation systems. Generally, the lead systems incorporate, within an elongate lead body, one or more electrical conduits that connect to one or more distal electrodes, and a liquid-filled pressure transmission catheter lumen that extends proximally from a distal entry port. Use of the lead systems allows accurate pressure sensing at a location near where the electrodes are positioned. In addition, a defibrillator lead is disclosed having such features, and a system using that lead is capable of directly monitoring pressure within a heart chamber, and using that information to confirm the delivery of a defibrillation pulse. | 2009-12-31 |
20090326599 | CALIBRATION OF IMPEDANCE MONITORING OF RESPIRATORY VOLUMES USING THORACIC D.C. IMPEDANCE - A system includes an implantable medical device that includes a trans-thoracic impedance measurement circuit providing a trans-thoracic impedance signal of a subject. A controller is coupled to the trans-thoracic impedance circuit. The controller extracts a respiration signal from the trans-thoracic impedance signal, measures a breathing volume of the subject using the amplitude of the respiration signal and a breathing volume calibration factor, computes an adjusted breathing volume calibration factor using a reference baseline value of the trans-thoracic impedance and a measured baseline value of the trans-thoracic impedance, and computes a calibrated breathing volume using the adjusted breathing volume calibration factor. | 2009-12-31 |
20090326600 | LEAD INTEGRITY TESTING DURING SUSPECTED TACHYARRHYTHMIAS - Techniques for performing a lead integrity test during a suspected tachyarrhythmia are described. An implantable medical device (IMD) may perform the test prior to delivering a therapeutic shock to treat the suspected tachyarrhythmia and, in some cases, may withhold the shock based on the test. In some examples, the IMD measures an impedance of a lead a plurality of times during the suspected tachyarrhythmia. In some examples, the IMD measures the impedance a plurality of times between two sensed events of the suspected tachyarrhythmia. The IMD or another device may determine a variability of, or otherwise compare, the measured impedances to evaluate the integrity of the lead. Instead of or in addition to withholding a shock, the IMD or another device may change a sensing or stimulation vector of the IMD, or provide an alert to a user, if the integrity test indicates a possible lead integrity issue. | 2009-12-31 |
20090326601 | IMPLANTABLE TRANSDUCER DEVICES - Receiver-stimulators comprise a nearly isotropic transducer assembly, demodulator circuitry, and at least two tissue contacting electrodes. Use of near isotropic transducers allows the devices to be implanted with less concern regarding the orientation relative to an acoustic energy source. Transducers or transducer elements having relatively small sizes, typically less than ½ the wavelength of the acoustic source, enhance isotropy. The use of single crystal piezoelectric materials enhance sensitivity. | 2009-12-31 |
20090326602 | TREATMENT OF INDICATIONS USING ELECTRICAL STIMULATION - In one embodiment, a method includes implanting an implant entirely under the subject's skin. The implant includes a passive electrical conductor of sufficient length to extend from subcutaneous tissue located below one of a surface cathodic electrode and a surface anodic electrode to the tibial nerve. The surface electrodes are positioned in spaced relationship on the subject's skin, with one of the electrodes positioned over the pick-up end of the electrical conductor such that the portion of the current is transmitted through the conductor to the tibial nerve, and such that the current flows through the tibial nerve and returns to the other of the surface cathodic electrode and the surface anodic electrode. An electrical current is applied between the surface cathodic electrode and the surface anodic electrode to cause the portion of the electrical current to flow through the implant to stimulate the tibial nerve. | 2009-12-31 |
20090326603 | APPARATUS FOR STIMULATING COMPONENTS IN, ON, OR NEAR THE PUDENDAL NERVE OR ITS BRANCHES TO ACHIEVE SELECTIVE PHYSIOLOGIC RESPONSES - Apparatus to control physiological functions, including urinary track physiological functions are described. The apparatus includes an electrode(s) configured to be placed on or in a targeted component of a pudendal nerve and to stimulate the targeted pudendal nerve pudendal. The targeted component of the pudendal nerve includes a pudendal nerve urethral afferent, and afferent nerve fibers in the deep perineal nerve. The apparatus includes a controller coupled to the electrode to apply an electrical signal having an amplitude and a selected frequency chosen to stimulate the targeted component. The controller operates in a first mode to apply a first frequency without substantially changing the amplitude for achieving a first physiologic response and the controller operates in a second mode to apply a second frequency, different than the first frequency, for achieving a second physiologic response different than the first physiologic response. | 2009-12-31 |
20090326604 | Systems and methods for altering vestibular biology - The present invention relates to systems and methods for management of brain and body functions and sensory perception. For example, the present invention provides systems and methods of sensory substitution and sensory enhancement (augmentation) as well as motor control enhancement. The present invention also provides systems and methods of treating diseases and conditions, as well as providing enhanced physical and mental health and performance through sensory substitution, sensory enhancement, and related effects. In particular, the present invention provides systems and methods for altering vestibular biology to, among other things, treat diseases and conditions or enhance performance related to vestibular functions. | 2009-12-31 |
20090326605 | Treatment of language, behavior and social disorders - Methods of treating language, behavioral and social disorders are described, including methods of treating language disorders associated with electrographic abnormalities in the primary or associative language cortex of persons with autism spectrum disorders, pervasive developmental delay or acquired epileptic aphasia. A language, behavioral and social disorder may be treated by detecting epileptiform activity or an electrographic seizure for a subject's brain and applying neurostimulation to a language cortical region of the subject's brain (e.g., a primary or associative language cortical region). Detection of epileptiform activity or an electrographic seizure and stimulation of language cortex may be performed by a sensing and/or stimulation electrode that is inserted into a subject's brain and connected to one or more neurostimulation devices for monitoring and/or stimulating the language cortex. | 2009-12-31 |
20090326606 | Method and Apparatus of Breathing-Controlled Electrical Stimulation for Skeletal Muscles - Methods and devices are provided such that electrical stimulation can be delivered to a patient's skeletal muscles in response to certain respiratory signals, such as when voluntary breathing is detected. | 2009-12-31 |
20090326607 | Electrical Stimulation Method for Treatment of Peripheral Neuropathy - An electrical stimulation method for the treatment of peripheral neuropathy is disclosed. In a preferred embodiment, the method utilizes an electrical stimulation device that includes a plurality of channels of electrodes each of which includes a first and second electrode positioned in electrical contact with tissue of a target region suffering from peripheral neuropathy. Agonist/antagonist muscles involved in abduction/adduction, flexion/extension, supination/pronation, protraction/retraction, and/or eversion/inversion in the peripheral body regions are stimulated with a patterned series of electrical pulses through channels of electrodes in accordance with a procedure for treating peripheral neuropathy. The patterned series of electrical pulses may comprise: a plurality of cycles of a biphasic sequential pulse train pattern; a plurality of cycles of a biphasic overlapping pulse train pattern; a plurality of cycles of a triphasic sequential pulse train pattern; and a plurality of cycles of a triphasic overlapping pulse train pattern. | 2009-12-31 |
20090326608 | METHOD OF ELECTRICALLY STIMULATING TISSUE OF A PATIENT BY SHIFTING A LOCUS OF STIMULATION AND SYSTEM EMPLOYING THE SAME - In one embodiment, a method for assisting programming a pulse generator comprises: defining a set of unique electrode combinations in the controller device, each electrode combination within the set providing a unique locus of stimulation for a single stimulation pulse applied at a base location relative to loci of stimulation of other electrode combinations, the set of unique electrode combinations defining a two-dimensional range of multiple loci of stimulation; providing one or more user interfaces to the clinician to control pulse generation and delivery by the single-source pulse generator; and processing input from the clinician related to relocation of a locus of stimulation, the processing comprising (i) automatically selecting an electrode combination from the set, and (ii) automatically modifying an electrode combination used by the single-source pulse generator to deliver electrical stimulation pulses to the selected electrode combination. | 2009-12-31 |
20090326609 | SYSTEMS AND METHODS OF MONITORING THE ACOUSTIC COUPLING OF MEDICAL DEVICES - Systems and methods for monitoring the acoustic coupling of medical devices is disclosed. An illustrative system for monitoring the acoustic coupling of an acoustic transducer attached to a patient's body includes a signal generator adapted to supply an electrical signal to the transducer, a circuit configured to measure at least one electrical parameter of the transducer, and a processor adapted to evaluate the degree of acoustic coupling of the transducer to the body based on the measured electrical signal. The processor can measure the frequency response of the acoustic transducer to the electrical signal, a time domain response of the acoustic transducer to the electrical signal, or a combination of both. | 2009-12-31 |
20090326610 | Systems and methods for interacting with an implantable medical device - An interactive implantable medical device system includes an implantable medical device and a network-enabled external device capable of bi-directional communication and interaction with the implantable medical device. The external device is programmed to interact with other similarly-enabled devices. The system facilitates improved patient care by eliminating unnecessary geographic limitations on implantable medical device interrogation and programming, and by allowing patients, physicians, and other users to access medical records, history, and information and to receive status and care-related alerts and messages anywhere there is access to a communications network. | 2009-12-31 |
20090326611 | Method of Powering Implanted Devices by Direct Transfer of Electrical Energy - In order to transfer electrical energy to an implemented medical device ( | 2009-12-31 |
20090326612 | Electronic biofeedback stimulation device - A Biofeedback treatment device providing electrical stimulation to a patients skin. A microprocessor generates a control signal out to the patients skin. The return signal from the patients feeds into the microprocessor. Circuitry within the biofeedback stimulation device analyzes the condition of said patients inflammation. | 2009-12-31 |
20090326613 | Method and apparatus for improving renal function - A method for improving renal function includes placing an electrode on a dorsal spinal cord within a central nervous system and applying an electrical current to the electrode. The electrode is positioned, and the electrical current is configured, to stimulate an afferent neuron without stimulating an efferent neuron, thereby causing an increase in renal excretion of sodium and water while having an insubstantial affect on a sympathetic nervous system. | 2009-12-31 |
20090326614 | Shape Tunable Plasmonic Nanoparticles - Noble metal nanoparticles and methods of their use are provided. Certain aspects provided solid noble metal nanoparticles tuned to the near infrared. The disclosed nanoparticles can be used in molecular imaging, diagnosis, and treatment. Methods for imaging cells are also provided. | 2009-12-31 |
20090326615 | METHOD FOR CONTROLLING MODULATION STRENGTH IN RADIATION THERAPY - Methods for developing and using treatment plans with improved modulation for radiation therapy are disclosed. The methods involve adding an extra component to the patient-related objective function in order to make the optimization algorithm used to develop the treatment plan arrive at a solution with increased modulation. The extra component may take many forms. For example, the user may specify that the treatment plan favor solutions using a range of monitor units. The present invention is particularly useful in conjunction with radiotherapy systems having multileaf collimators for beam shaping, and in connection with advanced radiotherapy techniques, such as IMRT and arc therapy. | 2009-12-31 |
20090326616 | SYSTEM AND METHOD FOR INFLUENCING A PHOTOBIOLOGICAL STATE - The invention relates to a system ( | 2009-12-31 |
20090326617 | LASER TREATMENT DEVICE - There is provided a laser treatment device including: an image acquisition section that acquires an image of a treatment region including a lipid component inside a living body and surroundings of the treatment region; a position acquisition section that acquires a position of the treatment region in an optical axis direction of laser light, on the basis of image data of the image acquired by the image acquisition section; an irradiation section that irradiates laser light with a wavelength from 1201 nm to 1227 nm at the treatment region from outside the body; and a focusing section that focuses the laser light irradiated from the irradiation section at the position of the treatment region acquired by the position acquisition section. | 2009-12-31 |
20090326618 | Intense Pulsed Light Device - A replaceable cartridge ( | 2009-12-31 |
20090326619 | HOT/COLD REUSABLE THERAPUTIC PACK - A hot/cold reusable therapeutic pack is disclosed. The pack comprises a first pouch with salt and a second pouch with sand disposed on top of the first pouch. The pack provides good heat/cold retention and ability to evacuate fluids from the affected area. | 2009-12-31 |
20090326620 | Deployable Microwave Antenna for Treating Tissue - A microwave ablation system for treating tissue includes an assembly of antennas adapted to connect to a microwave generator. The microwave generator generates microwave energy. Each antenna of the assembly of antennas includes inner and outer conductors. The inner conductor has a length. The outer conductor has a longitudinal axis defined along a length thereof. The outer conductor at least partially surrounding the inner conductor at least partially along the length thereof. One of the inner conductor and the outer conductor is movable with respect to the other. At least one antenna of the assembly of antennas is deployable from a first state for ablating a first ablation region of tissue to a second deployable state for ablating a second ablation region of tissue. The first and second ablation tissue regions overlap to define an aggregate ablation region. | 2009-12-31 |
20090326621 | Surgical delivery devices and methods - A surgical device and method for using the same for delivering a cooled solution to a subject can include a reservoir configured to contain a cooled and a tubular probe in communication with the reservoir. In operation, a portion of the tubular probe is inserted through a laparoscopic port and into a desired location within the subject so that the solution in the cooled state can be selectively dispensed from the end of the tubular probe and into the desired location within the subject. | 2009-12-31 |
20090326622 | Customizable therapeutic article for applying heat to the body - A therapeutic delivery system that includes an appliance for selectively holding at least one therapeutic article in contact with at least a portion of a user's body. The therapeutic article may contain an exothermic compound that releases heat after selective activation by the user. The therapeutic article may be selectively located on the appliance by the user. The rate at which the exothermic composition reacts with a catalyst may be selectively controlled by the user. The appliance may be a garment that covers or encloses a portion of the user's body. | 2009-12-31 |
20090326623 | Variable pitch electrode array - The present invention is an implantable electrode array having electrodes with variable pitch and variable size. Electrode arrays of the prior art provide electrodes with a common spacing and size. However, this is not how the human body is arranged. As an example, the retina has closely spaced retinal receptors near the fovea. Those receptors are spaced farther apart, farther away from the fovea. Further, the amount of electrical current required to stimulate the perception of light increases with distance from the fovea. Hence, larger electrodes are required to transfer the necessary current farther away from the fovea. | 2009-12-31 |
20090326624 | MULTI-MODE SWITCHED CAPACITOR DC-DC VOLTAGE CONVERTER - The disclosure describes techniques for converting an input voltage level to two or more output voltage levels using only two pump capacitors and three switching phases. The disclosure also describes techniques for selectively controlling a dc-dc converter to operate in different conversion modes. One mode may use only two pump capacitors and three switching phases to produce output voltage levels with a first set of conversion ratios. Another mode may use two pump capacitors and two switching phases to produce output voltage levels with a second set of conversion ratios. The first mode may use three different subcircuit arrangements of the pump capacitors. The second mode may use two different subcircuit arrangements of the pump capacitors. A converter may include switches and pump capacitors that can be selectively configured to transition between two or three different subcircuits, thereby producing output voltages according to different conversion ratios on a selective basis. | 2009-12-31 |
20090326625 | LEAD INTERCONNECT USING A CAPURED FIXATION MEMBER - Methods and devices for interconnecting a medical lead conductor member and an electrode are provided. One device includes a medical lead having a shaft. The shaft has a conductor member extending therethrough and a ring electrode disposed along the shaft. The ring electrode has a fixation device disposed within the ring electrode, and the fixation device forms an interference fit with the conductor member, forming an electrical contact therebetween. Also provided are methods for forming an electrical interconnect between a ring electrode and a conductor member. | 2009-12-31 |
20090326626 | STIMULATION LEAD DESIGN AND METHOD OF MANUFACTURE - The invention is an implantable electrical stimulation lead for chronic or long term use that has an improved electrical connection between the electrode and conductor. This is accomplished through the use of metal coils embedded in the sidewall of the lead body. A wire conductor providing electrical continuity from a proximal electrode to a distal electrode has a protruding portion extending through the sidewall. This protruding portion can reside adjacent to either a proximal or a distal electrode. In any event, the protruding portion of the lire is captured underneath a ring electrode that is physically deformed into direct contact with the metal of the wire, preferably by swaging. This serve to make electrical conductivity between the wire and the electrode with the embedded coil serving a s support during the swaging process. | 2009-12-31 |
20090326627 | DEVICES WITH CANNULA AND ELECTRODE LEAD FOR BRAIN STIMULATION AND METHODS OF USE AND MANUFACTURE - A device for brain stimulation includes a cannula configured and arranged for insertion into a brain of a patient; at least one cannula electrode disposed on the cannula; and an electrode lead for insertion into the cannula, the electrode lead comprising at least one stimulating electrode. | 2009-12-31 |
20090326628 | SYSTEM AND METHOD FOR LEAD FIXATION - A medical lead includes a pitted, grooved or threaded electrode array tip and a flexible tube or sheath encompassing the electrode array located near the lead tip. In some embodiments, the electrode array adheres to tissue, the tube or sheath adheres to the electrode array at the distal end of the electrode array or the tube or sheath adheres to tissue at the proximal end of the tube or sheath. Embodiments of the tube or sheath may be made from biodegradable material and can include electrode windows spaced along the tube or sheath corresponding to placement of electrode contacts of the electrode array. | 2009-12-31 |
20090326629 | LEAD DELIVERY DEVICE AND METHOD - A medical apparatus includes a guidewire and a fixator catheter. The fixator catheter comprises a tubular body with a distal portion and a proximal portion, and further includes a distal opening, a fixator secured to the distal portion, and a body opening arranged between the fixator and the proximal portion. The guidewire passes through the body opening and the distal opening of the fixator catheter. The fixator is movable between a compact configuration and an expanded configuration and, in the expanded condition, is capable of anchoring the guidewire and fixator catheter in a lumen of a blood vessel. | 2009-12-31 |
20090326630 | LEAD DELIVERY DEVICE AND METHOD - A medical apparatus includes an electrically conductive lead for a medical device, the lead having an internal bore terminating at a distal lead opening, and a lead delivery device for delivering the distal end of the lead to a blood vessel during implantation of the lead. The lead delivery device includes a removably anchorable guidewire, and a fixator attached to a distal portion of the guidewire for anchoring the guidewire. The fixator is movable between a compact configuration and an expanded configuration. The fixator is capable of passing through the distal lead opening of the lead in the compact configuration. The fixator is capable of exerting a holding force in the range of about 0.89 to 4.45 N in the lumen of the blood vessel in the expanded configuration. | 2009-12-31 |
20090326631 | LEAD DELIVERY DEVICE AND METHOD - A lead delivery apparatus includes an electrically conductive lead for an implantable medical device, a delivery shaft for delivering the lead to a target site, a fixator and a pulley structure. A flexible member is coupled to the delivery shaft and the lead and engages the pulley structure such that pulling a first portion of the flexible member moves the lead to the target site. | 2009-12-31 |
20090326632 | Triangular or Crescent Shaped Defibrillation Electrode - A defibrillation electrode for application to the front of the chest of a patient, the electrode comprising a metallic layer, a conductive liquid-containing layer in contact with the metallic layer and configured to contact the skin of the patient, an adhesive layer surrounding the conductive liquid-containing layer and having a layer of adhesive configured to adhere the electrode to the patient, a release layer configured to be removed from the electrode prior to application to the patient, the release layer being in contact with the adhesive and the conductive liquid-containing layer prior to removal, wherein the electrode has a lateral perimeter at or laterally outside of the adhesive layer, and wherein the lateral perimeter is generally triangular. | 2009-12-31 |
20090326633 | CONTROLLED RELEASE ENDOPROSTHETIC DEVICE - The invention relates to improved drug-delivery endoprosthetic device for insertion at a vascular site via catheter placement at the site, comprising:
| 2009-12-31 |
20090326634 | METHODS FOR DEPLOYING STENTS IN BIFURCATIONS - A method of deploying a stent in a bifurcation includes introducing two guidewires through the main vessel and using the two guidewires for guiding a dual lumen catheter carrying a stent first to an initial position proximal to the stent deployment position, retracting one wire, and projecting it from the catheter and through a side of the stent a branch guidewire into the second branch vessel, and then moving the catheter to the predetermined deployment position while guided by the main guidewire in the first branch vessel, and the branch guidewire in the second branch vessel. The stent is then expanded, and the catheter is removed with the stent remaining in its deployed position An alternative embodiment includes introducing one wire, advancing the system over the one wire and subsequently introducing the second wire. | 2009-12-31 |
20090326635 | Arterial Endoprosthesis - An arterial endoprosthesis, in particular for the aorta, having an outer face designed to press against the inner wall of an artery and including, on its outer face, projections distributed in such a manner as to reduce the speed of a flow of blood passing between the artery and the prosthesis. | 2009-12-31 |
20090326636 | STENT - It is an object of the present invention to prevent a wire part including a stabilizer hook, a strut or the pulling-back member from separating from a connection part even when a force in a tensile direction is applied to a stent. | 2009-12-31 |
20090326637 | Stent - In a stent which joins a plurality of stent components by a strut, even when the repeated bending acts on the stent for a long period, the breaking of the strut can be prevented. | 2009-12-31 |
20090326638 | MEDICAL DEVICES FOR DELIVERY OF THERAPEUTIC AGENT IN CONJUNCTION WITH GALVANIC CORROSION - According to an aspect of the present invention, at least one ionic therapeutic agent is delivered from an implantable or insertable medical device that comprises an ion-conductive polymeric region that is disposed on a metallic region. The metallic region is in electrical contact with a dissimilar metallic region, such that a galvanic current is generated by the dissimilar metals when the device is implanted or inserted into a patient. Delivery of the ionic therapeutic agent from the ion-conductive polymeric region may be, for example, either accelerated or retarded by the galvanic current. According to another aspect of the present invention, implantable or insertable medical devices are provided which comprise: (a) a first metallic region having a first corrosion potential, (b) a second metallic region in electrical contact with the first metallic region and having a second corrosion potential that is greater than the first corrosion potential, and (c) a solid ion-conductive polymeric region, comprising an ion conducting polymer and an ionic therapeutic agent, disposed on the first metallic region, the second metallic region, or both. | 2009-12-31 |
20090326639 | MEDICAL DEVICES HAVING SUPERHYDROPHOBIC SURFACES - According to an aspect of the invention, medical devices are provided, which have at least two superhydrophobic surface regions which engage one another when the medical device is deployed in vivo. | 2009-12-31 |
20090326640 | MEDICAL DEVICE FOR BODY CAVITY AND METHOD OF PRODUCING THE SAME - A medical device for body cavity which has a main stent body and a sheet-shaped member having an opening and covering at least a part of the main stent body as described above. It is desirable that, when the main stent body is dilated from the first diameter in the compressed state to the second diameter, the above-described sheet-shaped member spreads so as to cover at least a part of the main stent body without restricting the movement of the main stent body toward the circumferential direction while the shape of the opening of the above-described sheet-shaped member is retained even after the dilation of the main stent body. The above-described medical device for body cavity is applied to a delivery system which has a first catheter for transporting the medical device for body cavity into the body. In this delivery system, the above-described medical device for body cavity is located at the front end of the first catheter as described above so as to allow indwelling thereof. | 2009-12-31 |
20090326641 | HELICAL OSTIUM SUPPORT FOR TREATING VASCULAR BIFURCATIONS - A prosthesis is disclosed for placement across an ostium opening from a main body lumen to a branch body lumen. The prosthesis comprises a radially expansible support at one end, a circumferentially extending link at the other end and at least one spiral frond extending axially therebetween. | 2009-12-31 |
20090326642 | Implantable Medical Devices Fabricated From Radiopaque Polymers With High Fracture Toughness - Medical devices, such as stents, fabricated from a polymer including degradable polymer segments joined by di-urethane linkages with radiopaque functional groups chemically bonded to the polymer are disclosed. | 2009-12-31 |
20090326643 | BALLOON FOLDING APPARATUS AND METHOD - A catheter assembly and related methods for preparing and assembling catheter assemblies. The catheter assembly includes main and side balloons. The main balloon includes side portions that are folded in opposite directions toward a bottom surface of the main balloon to place the main balloon in a folded state. The side balloon is typically positioned along a top surface of the main balloon. The folded balloons can be retained in a folded state with various retaining structures during further preparation and assembling of the catheter assembly. | 2009-12-31 |
20090326644 | PLANAR STRUCTURE AND METHOD FOR PRODUCING A PLANAR STRUCTURE - The invention relates to a planar structure made of fibers adhered to each other in certain locations, characterized in that the adhesions and/or fibers are broken by an ultrasound treatment. Such planar structures are utilized particularly in the medical field as vascular prostheses or tissue patches. | 2009-12-31 |
20090326645 | Methods Of Application Of Coatings Composed Of Hydrophobic, High Glass Transition Polymers With Tunable Drug Release Rates - The present invention relates to methods of applying a drug—polymer coating layer onto an implantable medical device or another substrate, and the use of a choice of solvents to adjust the release of the drug from the coating. The drug to polymer ratio is about 1:1 to 1:3 on a mass basis. The polymer and the drug are hydrophobic. | 2009-12-31 |
20090326646 | Methods and Apparatus for Multiple Cured Formulation Coated Stents - The methods and apparatus of the present disclosure in a broad aspect provide stents with multiple cured formulations. Selective curing of formulations on a stent framework, such as by ultraviolet light, results in stents having multiple cured formulations as coatings which may or may not be layered in uniform or non-uniform fashion. | 2009-12-31 |
20090326647 | MEDICAL DEVICES HAVING FLUOROCARBON POLYMER COATINGS - In accordance with various aspects of the invention, implantable and insertable medical devices are provided, which contain (a) a substrate and (b) a polymeric layer disposed on the substrate that comprises a fluorinated polymer to which is grafted an unsaturated monomer having at least one carbon double bond and at least one polar functional group. | 2009-12-31 |
20090326648 | Devices, systems, and methods for reshaping a heart valve annulus, including the use of an adjustable bridge implant system - Implants or systems of implants and methods apply a selected force vector or a selected combination of force vectors within or across the left atrium, which allow mitral valve leaflets to better coapt. The implants or systems of implants and methods make possible rapid deployment, facile endovascular delivery, and full intra-atrial adjustability and retrievability years after implant. The implants or systems of implants and methods also make use of strong fluoroscopic landmarks. The implants or systems of implants and methods make use of an adjustable implant and a fixed length implant. The implants or systems of implants and methods may also utilize an adjustable bridge stop to secure the implant, and the methods of implantation employ various tools. | 2009-12-31 |
20090326649 | TURBO TYPE BLOOD PUMP - An impeller | 2009-12-31 |
20090326650 | INTRACORNEAL INLAY, SYSTEM, AND METHOD - Method and system for modifying a refractive profile associated with an eye having a recipient cornea. The method includes obtaining a corneal tissue inlay from a donor cornea, forming a recipient bed in the recipient cornea, and positioning the corneal tissue inlay into the recipient bed to correct the refractive profile of the eye with the refractive profile of the corneal tissue. The system includes a laser assembly outputting a pulsed laser beam, and a controller coupled to the laser assembly. The controller directs the laser assembly to incise a corneal tissue inlay from a donor cornea, form a recipient bed in the recipient cornea having a contour matching the contour of the inlay, register the inlay with the recipient bed, determine a position of the inlay, and determine a position change for the inlay based on the position of the inlay to align the refractive profile of the inlay with the refractive profile of the eye. | 2009-12-31 |
20090326651 | Ophthalmic Device Formed by Additive Fabrication and Method Thereof - An ophthalmic device is formed by additive fabrication, the optical device having an optical surface with a surface roughness on the order of less than 10 microns. A method is provided for making an ophthalmic device including an optical surface having a surface roughness of less than 10 microns by depositing on a stage in a first relative position a first lamina of particulates having a size less than 10 microns and in select configurations less than two microns and certain configurations less than one micron, and, synergistically stimulating the first lamina of particulates to form a first solidified layer. | 2009-12-31 |
20090326652 | ABERRATION-CORRECTING VISION PROSTHESIS - A vision prosthesis includes an optical element having a characteristic function associated with refraction therethrough. The characteristic function is selected to reduce aberration in an eye when the optical element is implanted at a location therein. | 2009-12-31 |
20090326653 | BIST (Breast Implant Softening Technology) - The Method of USING holograms: | 2009-12-31 |
20090326654 | FILLABLE PROSTHETIC IMPLANT WITH GEL-LIKE PROPERTIES - A fluid-filled prosthetic implant having the properties of a gel-filled implant. The prosthetic implant includes a soft flexible shell defining an inner chamber and having a predetermined volume when the shell is filled or inflated. A quantity of dry nanoparticles is introduced into the inner chamber during manufacture. A surgeon inserts the flexible implant shell into a body cavity, and then utilizes a syringe or other means to deliver a fluid to the inner chamber of the shell. The fluid mixes with the quantity of dry nanoparticles to form a gel, for example, a hydrogel. The hydrated nanoparticles provide to the implant the desirable properties of a gel-filled implant. In this way, the incision used can be smaller than that for a filled implant, but the resulting prosthesis is more natural than a typical saline-filled implant. | 2009-12-31 |
20090326655 | Implant for Fastening Ligaments or Tendons - An implant for fastening ligaments or tendons to a bone or bone replacement, generally referred to as a bone member. The implant has a housing, a device for fixing or attaching a ligament or tendon, and a device for being fastened to the bone member. The fixing device can be displaced relative to the fastening device. At least one motor is provided for displacing the fixing device relative to the fastening device. The motor is connected to a receiver for telemetrically triggering the motor. The implant allows the tension of the ligament or tendon and the position of the attachment of the ligament or the tendon to be post-operatively adjusted in an optimal fashion. | 2009-12-31 |
20090326656 | Intervertebral Prosthetic Disc - A prosthetic disc for insertion between adjacent vertebrae includes upper and lower plates, a core disposed between the plates, and at least one projection extending from at least one of the upper and lower curved surfaces of the core into at least one recess of one of the inner surfaces of the plates. The recess is oversize with respect to the projection to allow sliding movement of the plate over the core while retaining the core between the plates during such sliding movement. The projection(s) may include a rod extending through an axial hole in the core, multiple surface features of the core, or the like. | 2009-12-31 |
20090326657 | Pliable Artificial Disc Endplate - An intervertebral implant for replacing an intervertebral disc of the human spine, the implant including first and second conformable foam endplates, each endplate being conformable to a boney vertebral endplate under an anatomical load, and a core between the endplates, wherein the conformable foam endplates partition the core from the boney vertebral endplate so that the core does not contact the boney vertebral endplate. | 2009-12-31 |
20090326658 | INTERVERTEBRAL PROSTHETIC DISC AND METHOD OF INSTALLING SAME - An intervertebral prosthetic disc that is configured to be installed within an intervertebral space that can be established between an inferior vertebra and a superior vertebra is disclosed. The intervertebral prosthetic disc includes an inferior articular half that can be configured to engage the inferior vertebra and a superior articular half that can be configured to engage the superior vertebra. The inferior articular half can be configured to cooperate with the superior articular half to allow relative angular motion between the inferior vertebra and the superior vertebra when installed. Further, the intervertebral prosthetic device can be sized and shaped to pass through a psoas muscle without injuring a spinal cord or a sympathetic chain. | 2009-12-31 |
20090326659 | HIGH MODULUS CROSSLINKED POLYETHYLENE WITH REDUCED RESIDUAL FREE RADICAL CONCENTRATION PREPARED BELOW THE MELT - The present invention provides an irradiated crosslinked polyethylene containing reduced free radicals, preferably containing substantially no residual free radical. Disclosed is a process of making irradiated crosslinked polyethylene by irradiating the polyethylene in contact with a sensitizing environment at an elevated temperature that is below the melting point, in order to reduce the concentration of residual free radicals to an undetectable level. A process of making irradiated crosslinked polyethylene composition having reduced free radical content, preferably containing substantially no residual free radicals, by mechanically deforming the polyethylene at a temperature that is below the melting point of the polyethylene, optionally in a sensitizing environment, is also disclosed herein. | 2009-12-31 |
20090326660 | Method and Instrumentation for Patello-Femoral Joint Replacement - A patello-femoral joint prosthesis is provided which allows smooth tracking of the articulating surfaces through a full range of joint motion. A novel configuration of a femoral implant component that facilitates superior adhesion to bone is also provided. Also provided is a patello-femoral joint replacement system, which permits precise, reproducible bone preparation techniques that uniquely permit later revision and full knee joint replacement procedures with minimal complications. Also provided are a drill guide and a cutting guide, each being configured to provide three point stabilization during operation. | 2009-12-31 |
20090326661 | IMPLANTABLE PATELLA COMPONENT HAVING A THICKENED SUPERIOR EDGE - An orthopaedic implant includes a patella component having a posterior bearing surface configured to articulate with the femoral condyles of a femur, and an anterior surface having a number of pegs extending outwardly therefrom. The superior edge of the patella component is thickened relative to conventional dome-shaped patella components. | 2009-12-31 |
20090326662 | IMPLANTABLE PATELLA COMPONENT HAVING A THICKENED SUPERIOR EDGE - An orthopaedic implant includes a patella component having a posterior bearing surface configured to articulate with the femoral condyles of a femur, and an anterior surface having a number of pegs extending outwardly therefrom. The superior edge of the patella component is thickened relative to conventional dome-shaped patella components. | 2009-12-31 |
20090326663 | ORTHOPAEDIC KNEE PROSTHESIS HAVING INCREASED AXIAL-ROTATION - An orthopaedic prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The tibial bearing and the femoral component are configured to promote outward axial rotation of the femoral component with respect to the tibial component during knee flexion. | 2009-12-31 |
20090326664 | POSTERIOR CRUCTIATE-RETAINING ORTHOPAEDIC KNEE PROSTHESIS HAVING CONTROLLED CONDYLAR CURVATURE - An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the radius of curvature may be increased during mid-flexion. | 2009-12-31 |
20090326665 | POSTERIOR STABILIZED ORTHOPAEDIC KNEE PROSTHESIS HAVING CONTROLLED CONDYLAR CURVATURE - An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a posterior cam configured to contact a spine of the tibial bearing and a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the radius of curvature of the condyle surface may be increased during mid-flexion. | 2009-12-31 |
20090326666 | POSTERIOR STABILIZED ORTHOPAEDIC PROSTHESIS - A posterior stabilized knee orthopaedic prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The tibial bearing includes a spine having a concave cam surface and a convex cam surface. The femoral component includes a posterior cam having a concave cam surface and a convex cam surface. During flexion, the concave cam surface of the posterior cam contacts the convex cam surface of the spine and the convex cam surface of the posterior cam contacts the concave cam surface of the spine. | 2009-12-31 |
20090326667 | ORTHOPAEDIC FEMORAL COMPONENT HAVING CONTROLLED CONDYLAR CURVATURE - An orthopaedic knee prosthesis includes a femoral component having a condyle surface. The condyle surface is defined by one or more radii of curvatures, which are controlled to reduce or delay the onset of anterior translation of the femoral component relative to a tibial bearing. | 2009-12-31 |
20090326668 | TIBIAL BEARING HAVING INCREASED AXIAL-ROTATION - An orthopaedic prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The tibial bearing and the femoral component are configured to promote outward axial rotation of the femoral component on the tibial component during knee flexion. | 2009-12-31 |
20090326669 | INSERTION OF VIBRATION-DAMPING ELEMENTS IN PROSTHETIC SYSTEMS FOR THE MANIPULATION AND DAMPING OF NATURAL FREQUENCIES - A hip joint prosthesis with a shaft fastened on the shaft head of which there is a ball head which in turn is inserted in a rotatable manner in the spherical recess of a socket insert and the socket insert is coupled with a hip socket wherein the shaft can be implanted in the femur and the hip socket can be implanted in the pelvic bone. To avoid transmission of vibrations, damping elements of a vibration-damping material are arranged at the coupling points of the shaft head with the ball head and/or of the socket insert with the hip socket. | 2009-12-31 |
20090326670 | ACETABULAR PROSTHESIS SYSTEM - An acetabular prosthesis system configured to be coupled to a surgically-prepared acetabulum includes an acetabular shell, an augment component, and a fastener configured to couple the acetabular shell and the augment component together. | 2009-12-31 |
20090326671 | MEDICAL DEVICES - The invention to which this application relates is to the provision of medical devices such as implants for use in hips, knees or the like and also tools which may be used in surgery or for medical treatment. At least a portion of the external surface of the device is provided with a particular external surface texture which in accordance with the invention is formed by exposing said portions to at least one power beam. The exposure and relative movement between the device and the beam cause specific controlled configurations of the surface to be created without the need to add additional material and therefore allow the formation of the surfaces to the required configuration while maintaining the integrity of the device. | 2009-12-31 |
20090326672 | Modular Proximal Body Trial - A system and method for trialing a modular hip replacement system permits evaluation and replication of the anatomic anteversion rotational angle of the femur. In one embodiment, a femoral hip implant kit includes at least one distal implant and a plurality of femoral heads, each of the plurality of femoral heads having a diameter different from the diameter of the other of the plurality of femoral heads. The kit includes a proximal trial housing with a bore within the housing, the bore configured to receive a portion of the distal implant, a collet located within the bore, the collet including an outer wall portion extending between a top surface portion and a bottom surface portion, a collapsing member for engaging the portion of the distal implant and for forcing the top surface portion of the collet toward the bottom surface portion of the collet along a first axis. | 2009-12-31 |
20090326673 | POLYMERIC MATERIAL - An assembly comprises first and second parts which bear against one another, wherein said first part comprises a polyetherketoneketone and said second part comprises a polyetherketoneketone. The parts bear against one another such that one or both of the parts may have a tendency to wear and/or produce wear debris by virtue of contact between the parts. The materials used, however, minimise wear and the production of such wear debris. | 2009-12-31 |
20090326674 | Open Celled Metal Implants With Roughened Surfaces and Method for Roughening Open Celled Metal Implants - The present invention concerns processes for etching a porous titanium foam or porous titanium alloy foam where a clean, dry foam product is immersed into an aqueous acid solution comprising about 0.5 to about 5 volume percent HF and about 5 to about 20 volume percent HNO | 2009-12-31 |
20090326675 | IMPLANTABLE DEVICE FOR THE TREATMENT OF OBESITY - An implant for placement within a hollow body organ. The implant has a member with distal and proximal ends. The member has an undeployed shape for delivery to the hollow body and a deployed shape for implantation therein. The implant has at least one tensioning tether with a first end attached to at least one of the distal and proximal end and a second ends attached to the member between the distal and proximal ends. Wherein applying tension to the tether moves the member towards the deployed shape. The member preferably has a first rate at which it initially resists bending, and a second substantially higher rate at which it resists further bending. | 2009-12-31 |
20090326676 | HERNIA PROSTHESIS AND METHOD FOR FABRICATING SAME - A hernia prosthesis includes a first portion defining a bag joined to a second portion (B) constituting a one-piece body. A top plate of the first portion comprises a plurality of radial tabs around a central opening. The second portion comprises three distinct successive zones including a first median zone in the form of a very long sheath for introducing and securing an inserter-unfolder device. The median portion is prolonged downwards by a plurality of bands uniformly radially disposed and having bottom ends divided into two each respectively to form two tongues in a Y fastening configuration. Each tongue is fastened by its terminal end to one of the tabs. The body, in a top portion, beyond the sheath, comprises two very high tongues which have, in their top portion, a longitudinal slit in their width for attaching the inserter-unfolder device. | 2009-12-31 |
20090326677 | Joint Prosthetic Device - This invention provides a compact self-contained design of a wrist device for an electrically powered prosthesis. The wrist prosthesis, which provides user controlled motion in two directions, flexion/extension and rotation. Through the unique mounting of the one or more actuators or motors, a significant space savings is achieved. The modular terminal device distal mounting platform and prosthesis proximal mounting structure allow for this wrist device to function with many commercially available terminal devices and prosthesis designs. In a more particular embodiment related to a prosthesis the wrist device utilizes a system of gears, which achieves appropriately externally powered motion and is configured to provide wrist flexion as well as rotation. The prosthesis allows user controlled flexion/extension and rotation by providing two actuating motors and a series of gears, which provides externally powered flexion, extension, and rotation in various ranges. | 2009-12-31 |
20090326678 | MODEL PREDICTIVE CONTROL WITH VARIABLE TRAJECTORY SHARING - One or more techniques are provided for the sharing of variable trajectories between multiple controllers in a control system. In general, the present technique is based upon the sharing of predicted desired variable trajectories between multiple controllers requiring a common input variable. In one embodiment, a common input variable is shared between two controllers, wherein one controller is tuned to have dominant control with regard to the shared variable. Each controller determines and communicates their own desired trajectory for the shared variable to the other controller and in doing so, the constraints associated with each controller are shared and honored by the other controller. Based on the communicated trajectories, the dominant controller may exercise control over the shared variable, thus improving overall process control. | 2009-12-31 |
20090326679 | BEHAVIOR ESTIMATING SYSTEM - A behavior estimating system is provided. According to the system, an estimated trajectory which provides the basis on which the behavior of an agent is controlled is generated according to a second model which represents a motion of an instructor in which the position and the displacing velocity of the position of a state variable and the time differential values thereof continuously change, in addition to the position of a characteristic point of a reference trajectory which represents a motion of the instructor and a plurality of first models which represent a plurality of shape characteristics of reference trajectories. A behavior manner corresponding to a first model whose fluctuation, which is allowed under a condition that an estimated trajectory passes a characteristic state variable or a range in the vicinity thereof, is the smallest and whose stability is the highest is estimated as the behavior manner of the instructor. | 2009-12-31 |
20090326680 | METHOD AND APPARATUS FOR OPTIMIZING, MONITORING, OR ANALYZING A PROCESS - The invention presents a method and an apparatus for optimizing or monitoring or analyzing process sequences of an automated device, such that a visualization of the data sets is implemented by means of a display means | 2009-12-31 |