Class / Patent application number | Description | Number of patent applications / Date published |
073149000 | VOLUMETRIC CONTENT MEASURING | 43 |
20080307874 | METHOD AND APPARATUS FOR MEASURING LOWER EXTREMITY VOLUME - An apparatus for measuring volume of a lower extremity includes a substantially elastic sock body with a leg end, a toe end, and a length between the leg end and the toe end. The sock body may be dimensioned to substantially snugly receive a lower extremity. A measurement thread is attached to the sock body in a manner that causes the measurement thread to wrap around the lower extremity in multiple coils along the length of the sock body. The apparatus also includes a measurement gauge that measures at least one attribute of the measurement thread that corresponds to sock volume. In one embodiment, the measurement thread is substantially inelastic and has a fixed end, and the measurement gauge measures length of the measurement thread between the fixed end and the measurement gauge. Other embodiments are described and claimed. | 12-18-2008 |
20090126473 | Method and device to indicate the content of garbage cans and vessels - A means to measure the content of vessels and relay that information to persons remote from the vessels. The means to measure could be for example volume sensors, photo-detectors or lasers. The relay of information could be for example, wires or wirelessly. The specific use of this innovation with garbage cans. Display of lights on the garbage can will indicate the volume of garbage in the garbage can. Another embodiment calls for wireless transmission of the volume information to a remote receiver that is translated to a readily readable format so that garbage collectors may see remotely which garbage cans to empty and which may be left until the following collection. | 05-21-2009 |
20090158836 | Dispensing measurement device and method of measuring dispensing - A dispensing measuring device. The device correlates the relative proximity a Hall effect sensor and a magnet. One is held stationary, while the other is in response to ordinary actuation which occurs during dispensing. Detection of in the proximity are correlated to the amount of material dispensed. | 06-25-2009 |
20090188311 | SYRINGE IMAGING SYSTEMS - A syringe imaging system for a syringe infusion pump is provided. The system comprises an imaging device configured to capture one or more images of a syringe, and a processor, which is configured to determine, based on the one or more captured images, an internal diameter of the syringe and a distance between a bung and a bottom of the syringe, and to calculate a remaining volume of the syringe based upon the determined internal diameter and distance. A syringe infusion pump is also provided. The pump comprises a housing having a bracket configured to receive a syringe, a syringe driver configured to actuate a plunger of the syringe, an imaging device configured to capture one or more images of the syringe, and a processor. The processor is configured to determine, based on the one or more captured images, an internal diameter of the syringe and a distance between a bung and a bottom of the syringe, and to calculate a remaining volume of the syringe based upon the determined internal diameter and distance. | 07-30-2009 |
20090217749 | ACOUSTIC CAPACITY, VOLUME, AND SURFACE AREA MEASUREMENT METHOD - The present invention provides an acoustic capacity measurement method for finding capacity of a container or object by removing effect of the surface area without using an approximate expression of acoustic impedance. | 09-03-2009 |
20090320583 | METHOD FOR TESTING PIPETTES - The invention is directed to a method for testing batches of tips for pipettes, the method comprising the steps of calibrating a pipette to be tested with a recommended reference tip, fitting the pipette with a tip to be tested and performing a second calibration and recalibrating the pipette with the reference tip. | 12-31-2009 |
20100101317 | LID BASED AMOUNT SENSOR - A device for determining the amount of a substance in a container includes an amount sensor disposed within the container, a transmitter coupled to the sensor and configured to transmit an output thereof, and an electrical power source powering the sensor and the transmitter. | 04-29-2010 |
20100101318 | DEVICE FOR EXTRACTION OF A PARTIALLY DEFINED SAMPLE VOLUME FROM A LARGER VOLUME - The invention provides a device for extraction of a defined sample volume from a larger sample volume. The device includes a body having a reference surface and a measuring cavity extending from a part of the reference surface into the body, thereby forming at least one opening plane substantially uniform with the reference surface, the body being adapted for reception of an excess sample volume at the cavity and elimination of sample above the reference surface to leave in the cavity a measured sample volume having the defined volume. An information carrier is applied to or arranged for distribution with the device, having direct or indirect volume information about the defined volume established for the cavity. The invention also relates to a method for determining the volume of such a cavity, to a set of at least two such devices, to a method for dilution of at least two liquid samples by the use of at least two such devices, to an analytic instrument, to a method for operating such an instrument, to a system including the device and the instrument, and to a method for operating the system. | 04-29-2010 |
20100107752 | DISSOLUTION TESTING WITH IN-SITU GRAVIMETRIC VOLUME MEASUREMENT - A dissolution test apparatus includes a vessel support member, weight sensors, a movable component, a media transport cannula, a pump, and an electronic controller. The vessel support member receives vessels. A weight sensor is located at each vessel site. Each weight sensor contacts a vessel and transmits a measurement signal indicative of the weight of the vessel and any contents therein. The movable component moves the media transport cannula toward a vessel site. The pump establishes media flow between the media transport cannula and the selected vessel. The controller communicates with the weight sensors and may also communicate with the pump. Based on the measurement signals received from the weight sensors, the electronic controller may calculate the volume of media in a given vessel. The electronic controller may also control media flows to or from the vessels by transmitting control signals to the pump assembly. | 05-06-2010 |
20100126265 | RESIDUAL LIQUID QUANTITY DETECTING METHOD - A residual liquid quantity detecting method capable of accurately detecting the residual quantity of liquid without relying upon visual observation, preventing overfill at the time of refilling. A residual liquid quantity detecting method for a liquid supply container ( | 05-27-2010 |
20100132447 | Fluid Retaining Assembly and Method of Using the Same - The invention provides a fluid retaining assembly. In accordance with one embodiment of the invention, the fluid retaining assembly may include a base assembly including a cavity and a reservoir assembly disposed in the cavity of the base assembly. The reservoir assembly may include a body portion having a well in which fluid is retainable and a membrane covering the well. The reservoir assembly may further include an absorbent strip disposed in the well and covered by the membrane. The base assembly may be provided to include at least one attachment member. The attachment member serves to attach the reservoir assembly to the base assembly. A plurality of reservoir assemblies may be retained by the base assembly. | 06-03-2010 |
20100175466 | POWER GENERATION DEVICE, FUEL PACKAGE, AND REMAINING FUEL AMOUNT MEASURING DEVICE - A fuel package includes a vessel wherein the interior space is separated, and has a flow-out opening and a flow-in opening that lead to the interior space, a liquid fuel filled in the region at the side of the flow-out opening in the vessel, and a follower that separates the liquid fuel and the region at the side of the flow-in opening. | 07-15-2010 |
20100251812 | CONTAINER FOR PHYSIOLOGICAL FLUIDS - A container includes a chamber for containing fluid. At least one sensor is disposed within the chamber for sensing a property of fluid in the container. A unit that receives a signal from the sensor communicates with a device that displays the property of the fluid in the container. The container may include first and second chambers. A first sensor is disposed within the first chamber. The first sensor is in contact with fluid in the first chamber. The first sensor senses a volume of fluid in the first chamber. A second sensor is disposed within the second chamber. The second sensor is in contact with fluid in the second chamber. The second sensor senses a volume of fluid in the second chamber. A diverter may direct fluid from an inlet to a bottom portion of the chamber and prevents the fluid from contacting the sensor. A releasable device may prevent fluid from flowing from the first chamber to the second chamber. The releasable device permits fluid to flow from the first chamber into the second chamber upon release of the releasable device. An element of the sensor may have a first portion with an electrical resistance per unit length greater than an electrical resistance per unit length of a second portion of the element. A shunt resistor extending between lower portions of first and second elements of the sensor may have a resistance equal to approximately 0.08 times a resistance of the sensor when the chamber is empty. | 10-07-2010 |
20100269577 | PYCNOMETER - Device for the measurement of a sample volume comprises two chambers carved from a single slab, pressure sensors mounted on the slab and surrounded with radiation-proof shielding, and connected to the sample chamber via elbowed conduits. A temperature sensor is added. This apparatus is suitable for the measurement of the volume of radioactive samples using gas expansion inside an expansion chamber, without the radiation damaging the pressure sensors, nor heating effects that cannot be controlled. | 10-28-2010 |
20100288040 | SAMPLING APPARATUS AND METHOD FOR SAMPLING - An apparatus and a method for sampling from a product flow, where the sampling is performed continuously and where the product is collected in a cup for determining physical conditions, for example, weight in relation to volume, and where the cup is emptied after ending the sampling. The apparatus is provided with at least one sampling cup provided with a filling opening and an emptying opening with different cross-sectional areas. It is not necessary to perform a turning movement of the sampling cup in order to empty it. Instead, preferably, the sampling cup is emptied by opening/uncovering the bottom. Emptying of the cup and subsequent cleaning of the cup are effected with open bottom by passage of the product flow through the cup; but, emptying may also occur in a separate duct. | 11-18-2010 |
20110056286 | DEVICE AND METHOD FOR MEASURING A QUANTITY OVER A SPATIAL REGION - The present invention enables the measurement and determination of a quantity over a selected spatial region by providing a device that incorporates a sensor for the measurement of the quantity and a spatial subsystem for determining the spatial information comprising a spatial position and/or orientation of the device when the measurement is made. A processing module integrated with the device operates on a dataset of multiple measurements correlated with spatial information and provides a determination of the quantity over the selected spatial range, either directly based on the measured data point and the spatial information or via a sensor fusion algorithm such as an interpolation algorithm. The results may be displayed on the device, for example, on a graphical display, or may be transmitted to a remote processor for subsequent processing and/or display. | 03-10-2011 |
20110056287 | Fluidic Volume Dispense Verification Tool - Disclosed herein is a device for measuring fluid dispense volumes including one or more wells adapted to receive a fluid; a tube having an internal passageway fluidly coupled to the one or more wells, wherein fluid in the wells passes into the internal passageway via capillary action to form a fluid column having a meniscus spaced from the wells; and a scale coupled to the tube, the scale calibrated to provide an indication of the volume of the fluid based upon the location of the meniscus in the fluid passageway. | 03-10-2011 |
20110067490 | VOLUMETRIC MEASUREMENT - Disclosed is a method of determining a volume of liquid in a sample tube, comprising the steps of capturing an image of the sample tube, determining a first region of interest within the sample tube based upon pre-stored information concerning dimensional properties of the sample tube, scanning the first region of interest to detect the position of a meniscus indicative of an upper extent of the liquid, and using said meniscus position together with certain pre-stored properties of the sample tube to determine a volume of liquid in the tube, and outputting said volume. Also disclosed is an apparatus for performing the method. | 03-24-2011 |
20110100110 | GAS CYLINDER RESIDUAL GAS VOLUME INDICATOR - A gas cylinder residual gas volume indicator includes a carrier having a weight-receiving part and a pressure-applying part, a hydraulic cylinder having a cylinder body holding a hydraulic fluid and a cylinder piston stopped against the pressure-applying part of the carrier and movable with the pressure-applying part relative to the cylinder body to force the hydraulic fluid out of the cylinder body according to the weight received from a gas cylinder by the weight-receiving part, a hydraulic mechanical type meter having an index rotatable by a hydraulic fluid, and an oil pipe for guiding the hydraulic fluid out of the hydraulic cylinder into the meter to rotate the index. | 05-05-2011 |
20110174067 | DEVICE THAT ACCURATELY MEASURES PHYSIOLOGICAL FLUID FLOW - A sensor for sensing a volume of fluid in a container includes first and second elements, each element including a first portion and a second portion. The first portion of the first element has a first electrical resistance per unit length of the container and the second portion of the first element has a second electrical resistance per unit length of the container different from the first electrical resistance per unit length of the container. The first portion of the second element has a third electrical resistance per unit length of the container and the second portion of the second element has a fourth electrical resistance per unit length of the container different from the third electrical resistance per unit length of the container. | 07-21-2011 |
20110179859 | CHARACTERIZATION METHOD AND KIT FOR CARRYING OUT THE METHOD - The present invention relates to evaluating the performance of an automated matrix-format liquid handling system by using receptacles and caps. The invention provides a method comprising the steps of determining a receptacle weight for each receptacle, determining a mean cap weight for the caps, dispensing a volume of liquid in each receptacle by using the liquid handling system, capping each receptacle approximately simultaneously with respect to each other, determining a gross weight for each capped receptacle, and calculating the volume of liquid dispensed in each receptacle from the respective gross weight, the respective receptacle weight, and the mean cap weight. The invention further provides a kit for carrying out the method, the kit comprising a plurality of receptacles, a plurality of caps, a holder device for arranging the receptacles in accordance with liquid dispensing positions in the liquid handling system, and a capping device for capping the receptacles. | 07-28-2011 |
20120067117 | FILLING LEVEL METER FOR MEMBRANE GASOMETERS - Filling level meter ( | 03-22-2012 |
20120144912 | Portion Control System for Weight Loss and Maintenance - A set of volumetric measuring devices or portioning scoops are used in a weight loss and weight maintenance program. Each scoop is configured to measure a single portion size for any particular food in a respective food category. Single portions of foods are measured by the scoop for the category that limits the calorie value of the food portion within a small range. For some foods, a single portion size may be one measured volume of a scoop, whereas for other foods a single portion may two or more measured volumes of the scoop. Over time (e.g., a week or a month), the calorie intake from foods measured with a particular scoop will average to a desired amount within the parameters of the program. A chart may be used in conjunction with the scoops depicting the respective categories, foods in each category of food, and a number of volumes of each scoop corresponding to a portion size. | 06-14-2012 |
20120174662 | MEASUREMENT DEVICE FOR MEASURING THE ELEVATION OF PARTICLES IN A VERTICAL TUBE - A measurement device for measuring the elevation of particles in a vertical tube, including a reel, means for driving said the in forward and backward directions, a cable wound onto the reel and having a free end, a sensor mounted on the free end of the cable, the sensor including a particle contact portion, and trigger means responsive to the particle contact portion's contacting the particles in the tube. | 07-12-2012 |
20120210778 | Specimen Container Label for Automated Clinical Laboratory Processing Systems - A label and labeling system for identifying the volume of a specimen within a specimen collection container are disclosed. The system includes providing a specimen collection container having an open top end, a closed bottom end, and a sidewall extending therebetween forming an interior adapted for receiving a specimen therein. The specimen collection container also includes a label having a label body disposed over at least a portion of the sidewall, in visual alignment with a colored background. At least one of the sidewall of the specimen collection container and the label body have printing disposed thereon having a color that is substantially identical to the colored background against which the specimen collection container will be viewed. At least one of the sidewall of the specimen collection container and the label body may have colorless indicia having a surface enhancement feature for providing visual distinction. | 08-23-2012 |
20120291538 | SYSTEMS AND METHODS FOR VOLUMETRIC METERING ON A SAMPLE PROCESSING DEVICE - A system and method for volumetric metering on a sample processing device. The system can include a metering reservoir, and a waste reservoir positioned in fluid communication with a first end of the metering reservoir to catch excess liquid from the metering reservoir that exceeds a selected volume. The system can further include a capillary valve in fluid communication with the second end of the metering reservoir to inhibit liquid from exiting the metering reservoir until desired. The method can include metering the liquid by rotating the sample processing device to exert a first force on the liquid that is insufficient to move the liquid into the capillary valve, and rotating the sample processing device to exert a second force on the liquid that is greater than the first force to move the metered volume of the liquid to the process chamber via the capillary valve. | 11-22-2012 |
20130025357 | METHOD FOR DETERMINING AT LEAST ONE PARAMETER OF AN EXTRACORPOREAL BLOOD CIRCUIT AS WELL AS APPARATUSES - A method for determining at least one parameter of an extracorporeal blood circuit includes the steps of filling an extracorporeal blood circuit, e.g., encompassing a medical functional device, a treatment device and/or a blood tube set, by introducing a fluid, and detecting a volume of the introduced fluid which is required for filling the extracorporeal blood circuit by a detection device. A control device, a treatment apparatus, a computer readable storage medium, a computer program product as well as a computer program are also described. | 01-31-2013 |
20130086982 | Ratiometric Plunger Assembly for Volume Sensing Applications - A volume sensing system for use in determining a volume of a variable volume reservoir can include a lower plunger that can have a first end adapted to move with a bottom of the reservoir. An upper plunger can be slidable relative to the lower plunger. A lower biasing member can be positioned substantially between a base of the reservoir and the upper plunger, and the upper biasing member can be positioned between the upper plunger and an interference member. The upper biasing member can have a predetermined stiffness relative to the lower biasing member such that upon movement of the lower plunger, the upper plunger can move at a predetermined fraction of the amount of movement of the lower plunger, where the predetermined fraction can be determined at least in part by the predetermined stiffness of the upper biasing member relative to the lower biasing member. | 04-11-2013 |
20130263656 | VOLUMETRIC MEASUREMENT - Disclosed is a method of determining a volume of liquid in a sample tube, comprising the steps of capturing an image of the sample tube, determining a first region of interest within the sample tube based upon pre-stored information concerning dimensional properties of the sample tube, scanning the first region of interest to detect the position of a meniscus indicative of an upper extent of the liquid, and using said meniscus position together with certain pre-stored properties of the sample tube to determine a volume of liquid in the tube and outputting said volume. Also disclosed is an apparatus for performing the method. | 10-10-2013 |
20130276524 | VOLUME MEASUREMENT OF A LIQUID, METHOD AND DEVICE - Methods of volume measurement of a liquid are described. During extraction or feed of the liquid, at least two time points of the altered volume of the liquid is measured. Respective hydrostatic pressures are measured at these time points. The pressure difference is determined and the current volume of the liquid present in the container is determined. | 10-24-2013 |
20140345375 | Enhanced Reference Line Tank Calibration Method and Apparatus - A system for measuring the volume of a tank, including an optical device that emits a laser beam adjacent to a surface of the tank, and a magnetic trolley selectively moveable along the surface of the tank and configured to be remotely controlled by an operator. The magnetic trolley has a linear position sensor in communication with the laser beam to determine the position of the magnetic trolley relative to the laser beam as the magnetic trolley moves on the surface of the tank. A data processor communicates with the linear position sensor to calculate the volume of the tank based at least partially on the position data collected by the linear position sensor. | 11-27-2014 |
20140366619 | ACOUSTIC VOLUME INDICATOR - Acoustic volume indicators for determining liquid or gas volume within a container comprise a contactor to vibrate a container wall, a detector to receive vibration data from the container wall, a processor to convert vibration data to frequency information and compare the frequency information to characteristic container frequency vs. volume data to obtain the measured volume, and an indicator for displaying the measured volume. The processor may comprise a microprocessor disposed within a housing having lights that each represent a particular volume. The microprocessor is calibrated to provide an output signal to a light that indicates the container volume. The processor may comprise a computer and computer program that converts the data to frequency information, analyzes the frequency information to identify a peak frequency, compares the peak frequency to the characteristic frequency vs. volume data to determine the measured volume, and displays the measured volume on a video monitor. | 12-18-2014 |
20150007646 | DUAL CHAMBER VOLUME MEASUREMENT APPARATUS AND METHODS OF MAKING AND USING THE SAME - An apparatus for performing volume measurement of a person, animal or object, and methods of making and using the same are described. The apparatus includes first and second chambers in gaseous communication, first and second pressure sensors that measure the air pressure inside the first and second chambers, a pump configured to move air from or to the first and/or second chambers, and a control system connected to the first and second pressure sensors and the pump. The first and second chambers have a volume that is substantially constant when the internal pressure changes. The control system stores values from the first and second pressure sensors, controls air movement to and/or from the first and second chambers, blocks air transfer between the first and second chambers, and determines the volume of the person, animal or object from pressure measurements before and after an air transfer between the first and second chambers. | 01-08-2015 |
20150082877 | METHODS AND APPARATUSES FOR DETERMINING THE VOLUME OF A SUBSTANCE IN A FLEXIBLE TANK - A flexible storage container may have a first footprint when empty, and retracts to a second footprint when filled with a substance. A load sensing apparatus used for determining the volume of the substance in the flexible storage container can include a first set of load-sensitive sensors arranged in at least a region of the first footprint external to the second footprint, and a second set of load-sensitive sensors arranged within the second footprint. The sensor data from the load-sensitive sensors can be used to create a pressure level profile, and the volume of the substance contained in the flexible storage container can be calculated from the pressure level profile. | 03-26-2015 |
20150101403 | MEASURING THE VOLUME OF FLUID IN A VESSEL - A method and apparatus is disclosed for measuring the volume of fluid in a variable volume vessel. | 04-16-2015 |
20150135813 | Specimen Container Label for Automated Clinical Laboratory Processing Systems - A label and labeling system for identifying the volume of a specimen within a specimen collection container are disclosed. The system includes providing a specimen collection container having an open top end, a closed bottom end, and a sidewall extending therebetween forming an interior adapted for receiving a specimen therein. The specimen collection container also includes a label having a label body disposed over at least a portion of the sidewall, in visual alignment with a colored background. At least one of the sidewall of the specimen collection container and the label body have printing disposed thereon having a color that is substantially identical to the colored background against which the specimen collection container will be viewed. At least one of the sidewall of the specimen collection container and the label body may have colorless indicia having a surface enhancement feature for providing visual distinction. | 05-21-2015 |
20160061643 | METHOD OF SENSING VOLUME OF LOOSE MATERIAL - A system for determining a volume of loose material within a container comprises a support arm mountable above the container, an array of one or more sensors mounted to the support arm, wherein each of the one or more sensors is configured to determine a discrete distance measurement between the array and a surface of the loose material or a surface of the container, and at least one processor in communication with the array of one or more sensors, the processor configured to estimate a volume of the loose material in the container from discrete distance measurements determined by the one or more sensors of the array. | 03-03-2016 |
20160109275 | APPARATUS AND METHOD FOR MEASURING AN INTERNAL VOLUME OF A MOULD - Described is an apparatus ( | 04-21-2016 |
20160195420 | DEVICE AND METHOD FOR MEASURING THE VOLUME OF A CAVITY | 07-07-2016 |
20160250843 | METHOD FOR THE MEASUREMENT OF THE VOLUMETRIC CAPACITY OF A TEXTURED SURFACE AND DEVICE FOR PERFORMING THE SAID METHOD | 09-01-2016 |
20160252383 | Volumetric Measurement Vessel with Sloped Saddle-Shaped Bottom Wall for Outlet Vortex Prevention | 09-01-2016 |
20160252384 | METHOD OF SENSING VOLUME OF LOOSE MATERIAL | 09-01-2016 |
20170234713 | METHOD FOR DETERMINING THE PROFILE OF AN UNDERGROUND HYDROCARBON STORAGE CAVERN | 08-17-2017 |