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Surgery > Diagnostic Testing > Measuring Or Detecting Nonradioactive Constituent Of Body Liquid By Means Placed Against Or In Body Throughout Test > Infrared, Visible Light, Or Ultraviolet Radiation Directed On Or Through Body Or Constituent Released Therefrom > Determining Blood Constituent Determining Blood ConstituentDetermining Blood Constituent patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/04/07 - 20070004976 - In vivo optical measurements of hematocrit An apparatus for measuring hematocrit of a subject's blood includes an optical source that generates an optical beam that illuminates subcutaneous vessels under a subject's skin. An optical element is positioned to receive a near field portion of the optical beam that is reflected from the subcutaneous vessels under the ... 12/07/06 - 20060276697 - Non-invasive biochemical analysis The invention relates to methods and devices for assessing one or more blood components in an animal. The present invention permits non-invasive assessment of blood components in a body structure containing blood and other tissue types by assessing multiple regions of a tissue surface for an optical characteristic of blood ... 09/07/06 - 20060200014 - Method of optical measurements for determining various parameters of the patient's blood A method for optical measurements of desired parameters of the patient's blood is presented. A state of the blood flow cessation is provided within a measurement region and maintained during a predetermined time period. Measurement sessions are performed within this predetermined time period. Each measurement session includes at least two ... 08/17/06 - 20060183987 - Intravenous ultraviolet implant Intravenous ultraviolet implant within a human body having a plurality of ultra-violet frequency (UV) LED's attached radially in an inwardly facing manner to a rigid ring, an electrical power cord attached at one end to the UV-LED ring and at the other end to a power supply such as a ... 07/27/06 - 20060167350 - Multi-tier method of developing localized calibration models for non-invasive blood analyte prediction A method of multi-tier classification and calibration in noninvasive blood analyte prediction is provided that minimizes prediction error by limiting co-varying spectral interferents. Tissue samples are categorized based on subject demographic and instrumental skin measurements, including in-vivo near-IR spectral measurements. A multi-tier intelligent pattern classification sequence organizes spectral data into ... 06/15/06 - 20060129038 - Optical determination of in vivo properties A system and method for determining an in vivo property of a tissue or blood is described. The in vivo property may be a hematocrit value, a hemoglobin concentration, or a combination thereof. The system can automatically determine a location of a subcutaneous blood vessel. Based on the automatically determined ... 06/15/06 - 20060129037 - Optical determination of in vivo properties A system and method for determining an in vivo property of a tissue or blood is described. The in vivo property may be a hematocrit value, a hemoglobin concentration, or a combination thereof. The system can automatically determine a location of a subcutaneous blood vessel. Based on the automatically determined ... 05/11/06 - 20060100491 - Apparatus and method for measuring blood component using light trans-reflectance An apparatus for measuring a blood component using the trans-reflectance of light irradiated to a transflective member disposed behind a test site. The apparatus includes an optical source unit irradiating light to the test site of a test subject; a transflective unit transflecting light transmitted through the test site; a ... 03/23/06 - 20060063993 - Method and apparatus for non-invasive measurement of blood analytes The present invention discloses a method and apparatus and method for achieving non-invasive measurement of analytes from human and animal blood through the skin using Raman lightwave technology. The apparatus includes a hydraulic tissue permeation unit, which controls the amount of blood in the laser tissue interaction region. Two or ... 03/23/06 - 20060063992 - Method and apparatus for non-invasive measurement of blood analytes The present invention discloses a method and apparatus and method for achieving non-invasive measurement of analytes from human and animal blood through the skin using Raman lightwave technology. The apparatus includes a hydraulic tissue permeation unit, which controls the amount of blood in the laser tissue interaction region. Two or ... 03/23/06 - 20060063991 - Method and apparatus for non-invasive measurement of blood analytes with dynamic spectral calibration The present invention discloses a method and apparatus and method for achieving non-invasive measurement of analytes from human and animal blood through the skin using Raman lightwave technology. The apparatus includes a confocal signal collection system that effectively reduces the interferences from out-of-focus signals. The apparatus further includes a tissue ... 03/16/06 - 20060058595 - Blood optode A method for measuring in non-invasive manner the concentration of blood constituents by which backscattered light is measured under the action of ultrasonic radiation focused towards the inside of a central blood vessel. A light source and detection unit are arranged to detect the backscattered light on the skin surface ... 12/08/05 - 20050272987 - Active pulse blood constituent monitoring A blood constituent monitoring method for inducing an active pulse in the blood volume of a patient. The induction of an active pulse results in a cyclic, and periodic change in the flow of blood through a fleshy medium under test. By actively inducing a change of the blood volume, ... 12/01/05 - 20050267346 - Non-invasive blood component measurement system Non-invasive, optical apparatus and methods for the direct measurement of hemoglobin derivatives and other analyte concentration levels in blood using diffuse reflection and transmission spectroscopy in the wavelength region 400-1350 nm which includes the transparent tissue window from approximately 610 to 1311 nanometers and, using diffuse reflection spectroscopy, the mid-infrared ... 09/15/05 - 20050203356 - Joint-diagnostic in vivo & in vitro apparatus In vivo testing for analytes in a life-form is an attractive concept because a biological sample does not have to be removed from the life-form. However, in vivo testing alone is unable to provide information that is accurate, complete and/or reliable enough to safely replace in vitro testing. In contrast ... 09/01/05 - 20050192493 - Non-invasive blood analyte measuring system and method utilizing optical absorption A device and method for measuring the concentration of analytes in the blood of a portion of tissue. The device includes a sensor module, a monitor, and a processor (separate from or integral with the sensor module). The sensor module includes a radiation source for emitting radiation to the tissue; ... 08/25/05 - 20050187445 - Method of determining a weighted regression model and method of predicting a component concentration of mixture using the weighted regression model In a method of determining a regression model, and a method of predicting a component concentration of a test mixture using the regression model, the method of determining the regression model includes selecting a regression model, generating a plurality of observation points, each one of the plurality of observation points ... 08/25/05 - 20050187444 - Hand-held analytical device The invention relates to a portable hand-held analytical device for analysis of a medically significant component of a sample, the device including a housing having a loading opening for receiving a replaceable drum cartridge containing analytical consumables, whereby the housing comprises on an outer side a dispensing opening through which ... 07/28/05 - 20050165287 - Blood bank testing workstations A platform or workstation comprising a plurality of various size holes and slots for holding blood specimens, test tubes, gel-cards and reagent bottles in an organized arrangement to simplify testing of the blood specimens and to eliminate the likelihood of human error. The platform comprises a top plate, a middle ... ### FreshPatents.com Support |