WO1996039926A1 - Active pulse blood constituent monitoring - Google Patents
Active pulse blood constituent monitoring Download PDFInfo
- Publication number
- WO1996039926A1 WO1996039926A1 PCT/US1996/008505 US9608505W WO9639926A1 WO 1996039926 A1 WO1996039926 A1 WO 1996039926A1 US 9608505 W US9608505 W US 9608505W WO 9639926 A1 WO9639926 A1 WO 9639926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blood
- filter
- medium
- signal
- optical
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6838—Clamps or clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0462—Apparatus with built-in sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
- G01N2021/1723—Fluid modulation
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU59730/96A AU712825B2 (en) | 1995-06-07 | 1996-06-04 | Active pulse blood constituent monitoring |
DE69632320T DE69632320T2 (en) | 1995-06-07 | 1996-06-04 | ANALYSIS OF BLOOD COMPONENTS CONTROLLED BY ACTIVE IMPULSES |
AT96917037T ATE265176T1 (en) | 1995-06-07 | 1996-06-04 | ANALYSIS OF BLOOD COMPONENTS CONTROLLED BY ACTIVE IMPULSES |
EP96917037A EP0831738B1 (en) | 1995-06-07 | 1996-06-04 | Active pulse blood constituent monitoring |
CA002221864A CA2221864C (en) | 1995-06-07 | 1996-06-04 | Active pulse blood constituent monitoring |
JP50108497A JP3705817B2 (en) | 1995-06-07 | 1996-06-04 | Active pulse blood component monitoring system |
HK98110568A HK1009734A1 (en) | 1995-06-07 | 1998-09-10 | Active pulse blood constituent monitoring. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/482,071 US5638816A (en) | 1995-06-07 | 1995-06-07 | Active pulse blood constituent monitoring |
US08/482,071 | 1995-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996039926A1 true WO1996039926A1 (en) | 1996-12-19 |
Family
ID=23914533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/008505 WO1996039926A1 (en) | 1995-06-07 | 1996-06-04 | Active pulse blood constituent monitoring |
Country Status (10)
Country | Link |
---|---|
US (3) | US5638816A (en) |
EP (1) | EP0831738B1 (en) |
JP (1) | JP3705817B2 (en) |
CN (1) | CN1192665A (en) |
AT (1) | ATE265176T1 (en) |
AU (1) | AU712825B2 (en) |
CA (1) | CA2221864C (en) |
DE (1) | DE69632320T2 (en) |
HK (1) | HK1009734A1 (en) |
WO (1) | WO1996039926A1 (en) |
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US10238294B2 (en) | 2006-06-29 | 2019-03-26 | Accuvein, Inc. | Scanned laser vein contrast enhancer using one laser |
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Also Published As
Publication number | Publication date |
---|---|
ATE265176T1 (en) | 2004-05-15 |
HK1009734A1 (en) | 1999-06-11 |
DE69632320T2 (en) | 2005-02-17 |
AU5973096A (en) | 1996-12-30 |
JPH11506652A (en) | 1999-06-15 |
US6151516A (en) | 2000-11-21 |
CN1192665A (en) | 1998-09-09 |
DE69632320D1 (en) | 2004-06-03 |
CA2221864A1 (en) | 1996-12-19 |
EP0831738A1 (en) | 1998-04-01 |
US5860919A (en) | 1999-01-19 |
EP0831738B1 (en) | 2004-04-28 |
JP3705817B2 (en) | 2005-10-12 |
AU712825B2 (en) | 1999-11-18 |
CA2221864C (en) | 2008-08-19 |
US5638816A (en) | 1997-06-17 |
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