DE3802128C2 - - Google Patents

Info

Publication number
DE3802128C2
DE3802128C2 DE19883802128 DE3802128A DE3802128C2 DE 3802128 C2 DE3802128 C2 DE 3802128C2 DE 19883802128 DE19883802128 DE 19883802128 DE 3802128 A DE3802128 A DE 3802128A DE 3802128 C2 DE3802128 C2 DE 3802128C2
Authority
DE
Germany
Prior art keywords
metering
resistor
pressure
gaseous medium
dosing device
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
Application number
DE19883802128
Other languages
German (de)
English (en)
Other versions
DE3802128A1 (de
Inventor
Wolfgang Prof.Dr.-Ing. Backe
Heiner Dr.-Ing. 5100 Aachen De Kolvenbach
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.)
EZ Em Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19883802128 priority Critical patent/DE3802128A1/de
Publication of DE3802128A1 publication Critical patent/DE3802128A1/de
Application granted granted Critical
Publication of DE3802128C2 publication Critical patent/DE3802128C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
    • A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests for contrast media
    • 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
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE19883802128 1988-01-26 1988-01-26 Dosiervorrichtung fuer ein gasfoermiges medium Granted DE3802128A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883802128 DE3802128A1 (de) 1988-01-26 1988-01-26 Dosiervorrichtung fuer ein gasfoermiges medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883802128 DE3802128A1 (de) 1988-01-26 1988-01-26 Dosiervorrichtung fuer ein gasfoermiges medium

Publications (2)

Publication Number Publication Date
DE3802128A1 DE3802128A1 (de) 1989-08-03
DE3802128C2 true DE3802128C2 (enExample) 1989-10-26

Family

ID=6345955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883802128 Granted DE3802128A1 (de) 1988-01-26 1988-01-26 Dosiervorrichtung fuer ein gasfoermiges medium

Country Status (1)

Country Link
DE (1) DE3802128A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249579A (en) * 1990-03-09 1993-10-05 E-Z-Em, Inc. Contrast media injector
DE9216558U1 (de) * 1992-12-04 1994-03-31 Kloess, Wolfgang, 2400 Lübeck Gasinjektor
CN118319273B (zh) * 2024-05-20 2025-03-14 中国科学院空天信息创新研究院 基于容积补偿法血压测量的伺服值的校准方法和校准系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119581A1 (de) * 1981-05-16 1982-12-09 Horst Dr.Med. 6700 Ludwigshafen Kief "infusion fuer gasfoermige medien"

Also Published As

Publication number Publication date
DE3802128A1 (de) 1989-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: E-Z-EM,INC., NEW YORK, N.Y., US

8381 Inventor (new situation)

Free format text: BACKE, WOLFGANG, DR.-ING., 52072 AACHEN, DE KOLVENBACH, HEINER, DR.-ING., 52072 AACHEN, DE

8339 Ceased/non-payment of the annual fee