DE69411947T2 - Medizinischer sensor mit einem auf modulation basierenden kodierungsschema - Google Patents

Medizinischer sensor mit einem auf modulation basierenden kodierungsschema

Info

Publication number
DE69411947T2
DE69411947T2 DE69411947T DE69411947T DE69411947T2 DE 69411947 T2 DE69411947 T2 DE 69411947T2 DE 69411947 T DE69411947 T DE 69411947T DE 69411947 T DE69411947 T DE 69411947T DE 69411947 T2 DE69411947 T2 DE 69411947T2
Authority
DE
Germany
Prior art keywords
modulation
encoding scheme
based encoding
medical sensor
medical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69411947T
Other languages
English (en)
Other versions
DE69411947D1 (de
Inventor
Michael E Fein
David C Jenkins
Michael J Bernstein
K L Venkatachalam
Adnan I Merchant
Charles H Bowden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nellcor Puritan Bennett LLC
Original Assignee
Nellcor Puritan Bennett LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nellcor Puritan Bennett LLC filed Critical Nellcor Puritan Bennett LLC
Publication of DE69411947D1 publication Critical patent/DE69411947D1/de
Application granted granted Critical
Publication of DE69411947T2 publication Critical patent/DE69411947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7228—Signal modulation applied to the input signal sent to patient or subject; demodulation to recover the physiological signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/08—Sensors provided with means for identification, e.g. barcodes or memory chips
DE69411947T 1993-12-17 1994-11-22 Medizinischer sensor mit einem auf modulation basierenden kodierungsschema Expired - Fee Related DE69411947T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/168,449 US5645059A (en) 1993-12-17 1993-12-17 Medical sensor with modulated encoding scheme
PCT/US1994/013497 WO1995016387A1 (en) 1993-12-17 1994-11-22 Medical sensor with modulated encoding scheme

Publications (2)

Publication Number Publication Date
DE69411947D1 DE69411947D1 (de) 1998-08-27
DE69411947T2 true DE69411947T2 (de) 1999-04-22

Family

ID=22611533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411947T Expired - Fee Related DE69411947T2 (de) 1993-12-17 1994-11-22 Medizinischer sensor mit einem auf modulation basierenden kodierungsschema

Country Status (6)

Country Link
US (3) US5645059A (de)
EP (1) EP0734221B1 (de)
JP (1) JP3741717B2 (de)
AU (1) AU690612B2 (de)
DE (1) DE69411947T2 (de)
WO (1) WO1995016387A1 (de)

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EP0734221B1 (de) 1998-07-22
US5645059A (en) 1997-07-08
AU690612B2 (en) 1998-04-30
JP3741717B2 (ja) 2006-02-01
JPH10500026A (ja) 1998-01-06
US6044283A (en) 2000-03-28
US5779630A (en) 1998-07-14
AU1211695A (en) 1995-07-03

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