DE29714647U1 - Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen - Google Patents

Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen

Info

Publication number
DE29714647U1
DE29714647U1 DE29714647U DE29714647U DE29714647U1 DE 29714647 U1 DE29714647 U1 DE 29714647U1 DE 29714647 U DE29714647 U DE 29714647U DE 29714647 U DE29714647 U DE 29714647U DE 29714647 U1 DE29714647 U1 DE 29714647U1
Authority
DE
Germany
Prior art keywords
membrane
pumps
detection
strain gauges
end positions
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
DE29714647U
Other languages
English (en)
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.)
HUTZENLAUB JENS 52064 AACHEN DE
Original Assignee
HUTZENLAUB JENS 52064 AACHEN DE
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 HUTZENLAUB JENS 52064 AACHEN DE filed Critical HUTZENLAUB JENS 52064 AACHEN DE
Priority to DE29714647U priority Critical patent/DE29714647U1/de
Publication of DE29714647U1 publication Critical patent/DE29714647U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
DE29714647U 1997-08-16 1997-08-16 Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen Expired - Lifetime DE29714647U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29714647U DE29714647U1 (de) 1997-08-16 1997-08-16 Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29714647U DE29714647U1 (de) 1997-08-16 1997-08-16 Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen

Publications (1)

Publication Number Publication Date
DE29714647U1 true DE29714647U1 (de) 1997-12-11

Family

ID=8044666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29714647U Expired - Lifetime DE29714647U1 (de) 1997-08-16 1997-08-16 Dehnungsmeßstreifen zur Erkennung der Membranendlagen in pneumatisch betriebenen Membranpumpen, vorzugsweise Membranblutpumpen

Country Status (1)

Country Link
DE (1) DE29714647U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949913A1 (de) * 1999-10-16 2001-05-10 Karlsruhe Forschzent Drucksensor
CN102455234A (zh) * 2010-11-01 2012-05-16 香港纺织及成衣研发中心 薄膜型风压传感器及相应的无线传感网络
WO2017027664A1 (en) * 2015-08-11 2017-02-16 Hydril USA Distribution LLC Pump chamber position indicator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949913A1 (de) * 1999-10-16 2001-05-10 Karlsruhe Forschzent Drucksensor
DE19949913C2 (de) * 1999-10-16 2001-11-08 Karlsruhe Forschzent Drucksensor
CN102455234A (zh) * 2010-11-01 2012-05-16 香港纺织及成衣研发中心 薄膜型风压传感器及相应的无线传感网络
CN102455234B (zh) * 2010-11-01 2014-04-30 香港纺织及成衣研发中心 薄膜型风压传感器及相应的无线传感网络
WO2017027664A1 (en) * 2015-08-11 2017-02-16 Hydril USA Distribution LLC Pump chamber position indicator

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980129

R156 Lapse of ip right after 3 years

Effective date: 20010501