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Assignee: Futrex, Inc.


Location: Gaithersburg, MD
No. of patents: 27

NumberTitleIssue Date
7445600Multi-function, self-service health kiosk
In one aspect, the present invention provides a multi-function, self-service health kiosk. In another aspect, the present invention provides a wheelchair accessible health kiosk. In another aspect, the present invention provides a blood pressure measurement apparatu...
11/04/2008
6968221Low-cost method and apparatus for non-invasively measuring blood glucose levels
A method and apparatus for measuring a blood analyte concentration using an inexpensive, low precision sensor device is provided. One embodiment of the method includes obtaining energy absorption measurement data through a body part of an individual. A plurality of ...
11/22/2005
6477392Calibration of near infrared quantitative measurement device using optical measurement cross-products
In a method to improve the calibration of a non-invasive, near infrared (NIR) measurement device, a plurality of data terms is formed for the NIR measurement device. Then the codependence of the data terms is evaluated by forming cross-products terms usin...
11/05/2002
6336044Reliable body fat measurement in self-service health parameter Measuring system
In a self-service health parameter measuring apparatus and method, a person's elbow is placed at a spatial reference point, and means surrounding a user's forearm locate an infrared body fat apparatus measurement point at a substantially fixed distance fr...
01/01/2002
6151517Method and apparatus for noninvasive quantitative measurement of blood analytes
A method and apparatus for performing quantitative noninvasive measurement of blood analytes, includes correction for measurement interference caused by pulse beat and changing body chemistry associated with blood circulation through the part of the body ...
11/21/2000
6134458Light probe for a near-infrared body chemistry measurement instrument
A light probe method and apparatus is provided for an infrared body chemistry measurement instrument. The light probe includes an illumination ring of a light-conducting material, having facets on an exterior circumferential surface, and an inner circumfe...
10/17/2000
6066847Procedure for verifying the accuracy of non-invasive blood glucose measurement instruments
A procedure for verifying the accuracy of a non-invasive blood glucose measurement instrument utilizes in vitro or invasive measurement instruments, the accuracy of which is independently verifiable. Several glucose readings are taken with each instrument...
05/23/2000
6064896Non-invasive measurement of blood glucose using instruments that have less precise detection capability
A method and apparatus are disclosed for improving an accuracy characteristic of a quantitative measurement instrument for measuring a blood analyte concentration by using lower precision sensor devices. One embodiment of the method includes calculating a...
05/16/2000
5703364Method and apparatus for near-infrared quantitative analysis
Method and apparatus for performing near-infrared (NIR) quantitative analysis includes the steps of providing NIR radiation at a plurality of different wavelengths for illumination of an object to be analyzed, and varying the amount of time that radiation...
12/30/1997
5576544Method for providing general calibration for near infrared instruments for measurement of blood glucose
A method is disclosed for accurately providing general calibration of near-infrared quantitative analysis instruments for almost any individual user. The general calibration method comprises comparing an individual's near-infrared spectrum to a plurality ...
11/19/1996
5574283Non-invasive near-infrared quantitative measurement instrument
An improved near-infrared quantitative analysis instrument includes a number of removable finger inserts each dimensioned for a different finger size, which facilitates properly aligning and fitting an individual user's finger into the optical system of t...
11/12/1996
5438201Method and apparatus for restraining finger motion in blood analyte optical measurement
A method and apparatus for preventing undesirable index finger rotational motion within a non-invasive quantitative blood analyte measurement instrument includes placing at least the middle finger or the thumb into proper alignment with the index finger w...
08/01/1995
5436455Non-invasive near-infrared quantitative measurement instrument
An improved near-infrared quantitative analysis instrument is disclosed comprising a removable finger insert which facilitates properly aligning and fitting and individual user's finger into the optical system of the analysis instrument. The finger insert...
07/25/1995
5365066Low cost means for increasing measurement sensitivity in LED/IRED near-infrared instruments
A low cost means for increasing measurement sensitivity in LED near-infrared instruments is disclosed which utilizes a current modification means for modifying the driving current supplied to each IRED as a function of the opacity of the particular sample...
11/15/1994
5324979Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments
A method and means for generating synthetic spectra allowing quantitative measurement utilizes dual chip alternatively energized IREDs with optical bandpass filter(s) passing two optical bands which is be combined with curvilinear interpolation to be util...
06/28/1994
5218207Using led harmonic wavelengths for near-infrared quantitative
A near-infrared quantitative analysis instrument for measuring a constituent of a sample material is disclosed which effectively utilizes energy in the 1200 to 1800 nanometer wavelengths regions by isolating and employing harmonic wavelengths emitted by t...
06/08/1993
5204532Method for providing general calibration for near infrared instruments for measurement of blood glucose
A method is disclosed for accurately providing general calibration of near-infrared quantitative analysis instruments for almost any individual user. The general calibration method comprises comparing an individual's near-infrared spectrum to a plurality ...
04/20/1993
5134302Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments
A method and means for generating synthetic spectra allowing quantitative measurement utilizes dual chip alternatively energized IREDs with optical bandpass filter(s) passing two optical bands which could be combined with curvilinear interpolation to be u...
07/28/1992
5086229Non-invasive measurement of blood glucose
Near-infrared quantitative analysis instruments and methods non-invasively measure blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmisison through a blood containing body part. The instruments ...
02/04/1992
5077476Instrument for non-invasive measurement of blood glucose
Near-infrared quantitative analysis instruments non-invasively measure blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmission through a blood containing body part. A replaceable cartridge stor...
12/31/1991
5068536Method for providing custom calibration for near infrared instruments for measurement of blood glucose
A method is disclosed for easily and reliably custom calibrating near-infrared quantitative analysis instruments including obtaining a plurality of blood samples and blood glucose level measurements thereof at a predetermined time interval. These values a...
11/26/1991
5028787Non-invasive measurement of blood glucose
A near-infrared quantitative analysis instrument and method non-invasively measures blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmission through a blood containing body part. The instrument ...
07/02/1991
4990772Apparatus and method for calibrating a near-infrared interactance probe
A probe for near-infrared interactance quantitative analysis is calibrated by placing the near-infrared source and detector within a cavity of a calibrating sleeve. The cavity provides a reflectance value that corresponds to an interactance calibration va...
02/05/1991
4969115Method and apparatus for identifying causes of repeatability problems in near infrared analytical instruments
A method and apparatus for determining whether a subsequent sample is substantially identical to an initial sample in a near infrared quantitative analysis instrument. An initial sample is measured for a plurality of characteristics which include the ambi...
11/06/1990
4928014Near-infrared apparatus and method for determining percent fat in a body
Method and simplified, lower cost apparatus for determining percent fat in a body wherein near-infrared radiation from at least one, and preferably a single pair of IREDs is transmitted into the body to achieve optical interactance between the body and th...
05/22/1990
4850365Near infrared apparatus and method for determining percent fat in a body
Method and apparatus for determining percent fat in a body wherein substantially uniformly dispersed near-infrared radiation is transmitted into the body to achieve optical interactance between the body and the near-infrared radiation. Optical absorption ...
07/25/1989
4798955Measurement locator and light shield for use in interactance testing of body composition and method for use thereof
A light barrier and probe location device are disclosed for use with a near infrared interactance probe for measuring body composition on the upper arm of an individual while allowing the individual to conduct his/her own test at the same position on the ...
01/17/1989
 
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