JPH0553493B2 - - Google Patents

Info

Publication number
JPH0553493B2
JPH0553493B2 JP84151114A JP15111484A JPH0553493B2 JP H0553493 B2 JPH0553493 B2 JP H0553493B2 JP 84151114 A JP84151114 A JP 84151114A JP 15111484 A JP15111484 A JP 15111484A JP H0553493 B2 JPH0553493 B2 JP H0553493B2
Authority
JP
Japan
Prior art keywords
circuit
monitor
blood pressure
transducer
voltage
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 - Lifetime
Application number
JP84151114A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6036033A (ja
Inventor
Deii Ebansu Junia Jooji
Jei Nooman Jeikobu
Don Fuiritsupusu Hawaado
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.)
Baxter International Inc
Original Assignee
Baxter International Inc
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 Baxter International Inc filed Critical Baxter International Inc
Publication of JPS6036033A publication Critical patent/JPS6036033A/ja
Publication of JPH0553493B2 publication Critical patent/JPH0553493B2/ja
Granted 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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/4595—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedforward means
    • H03F3/45955—Measuring at the input circuit of the differential amplifier
    • H03F3/45959—Controlling the input circuit of the differential amplifier
    • 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
    • A61B2560/0443—Modular apparatus
    • A61B2560/045—Modular apparatus with a separable interface unit, e.g. for communication

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Power Engineering (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Amplifiers (AREA)
JP59151114A 1983-07-19 1984-07-19 血圧モニタ装置 Granted JPS6036033A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51532883A 1983-07-19 1983-07-19
US515328 1983-07-19
US62989284A 1984-07-16 1984-07-16
US629892 1984-07-16

Publications (2)

Publication Number Publication Date
JPS6036033A JPS6036033A (ja) 1985-02-25
JPH0553493B2 true JPH0553493B2 (cg-RX-API-DMAC7.html) 1993-08-10

Family

ID=27058459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59151114A Granted JPS6036033A (ja) 1983-07-19 1984-07-19 血圧モニタ装置

Country Status (3)

Country Link
EP (1) EP0132380A3 (cg-RX-API-DMAC7.html)
JP (1) JPS6036033A (cg-RX-API-DMAC7.html)
CA (1) CA1236708A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813404A (en) 1995-10-20 1998-09-29 Aspect Medical Systems, Inc. Electrode connector system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2429953C3 (de) * 1974-06-21 1987-10-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale
JPS5117531A (ja) * 1974-08-02 1976-02-12 Hitachi Ltd Henryuki
US4173221A (en) * 1977-04-15 1979-11-06 Wallace Rogozinski EKG cable monitoring system

Also Published As

Publication number Publication date
EP0132380A3 (en) 1987-09-09
CA1236708A (en) 1988-05-17
EP0132380A2 (en) 1985-01-30
JPS6036033A (ja) 1985-02-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term