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SE8704552D0 - DEVICE ON A PUMP HOSE - Google Patents

DEVICE ON A PUMP HOSE

Info

Publication number
SE8704552D0
SE8704552D0 SE8704552A SE8704552A SE8704552D0 SE 8704552 D0 SE8704552 D0 SE 8704552D0 SE 8704552 A SE8704552 A SE 8704552A SE 8704552 A SE8704552 A SE 8704552A SE 8704552 D0 SE8704552 D0 SE 8704552D0
Authority
SE
Sweden
Prior art keywords
pump tube
interspace
downstream
pump hose
pump
Prior art date
Application number
SE8704552A
Other languages
Swedish (sv)
Other versions
SE8704552L (en
Inventor
B Forsstrom
Original Assignee
Bioflow Ab
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 Bioflow Ab filed Critical Bioflow Ab
Priority to SE8704552A priority Critical patent/SE8704552L/en
Publication of SE8704552D0 publication Critical patent/SE8704552D0/en
Priority to PCT/SE1988/000568 priority patent/WO1989004923A1/en
Publication of SE8704552L publication Critical patent/SE8704552L/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0072—Special features particularities of the flexible members of tubular flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)

Abstract

In a peristaltic pump tube (5) to be peristaltically actuated along part of its length to pump a liquid medium, and comprising a piece of tubing (13) surrounding the pump tube (5) with an interspace and, extending past said peristaltically actuated part upstream as well as downstream thereof, a pressure-equalizing connection is provided between said interspace and the inside of the pump tube (5) downstream said peristaltically actuated part.
SE8704552A 1987-11-19 1987-11-19 DEVICE ON A PUMP HOSE SE8704552L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8704552A SE8704552L (en) 1987-11-19 1987-11-19 DEVICE ON A PUMP HOSE
PCT/SE1988/000568 WO1989004923A1 (en) 1987-11-19 1988-10-26 Peristaltic pump tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704552A SE8704552L (en) 1987-11-19 1987-11-19 DEVICE ON A PUMP HOSE

Publications (2)

Publication Number Publication Date
SE8704552D0 true SE8704552D0 (en) 1987-11-19
SE8704552L SE8704552L (en) 1989-05-20

Family

ID=20370291

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704552A SE8704552L (en) 1987-11-19 1987-11-19 DEVICE ON A PUMP HOSE

Country Status (2)

Country Link
SE (1) SE8704552L (en)
WO (1) WO1989004923A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN695895A0 (en) * 1995-12-04 1996-01-04 J. Bertony Pty. Limited Continuous flow linear pump
RU2151914C1 (en) * 1998-06-26 2000-06-27 Кубанский государственный аграрный университет Compressive pump
ITMO20040223A1 (en) † 2004-09-06 2004-12-06 Gambro Lundia Ab PIPE FOR A PERISTALTIC PUMP.
US8365416B2 (en) * 2010-03-15 2013-02-05 The Gillette Company Liquid dispensing device comprising a peristaltic pump
CN112915310A (en) * 2021-01-26 2021-06-08 浙江清华柔性电子技术研究院 In-vivo implantable peristaltic pump, peristaltic pump controller and body fluid transfer system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO140703C (en) * 1977-02-23 1979-10-24 Nycotron As DIALYSE DEVICE FOR REGULATED BLOOD DIALYSIS
GB2128262A (en) * 1982-09-15 1984-04-26 Thomas John Mcneel Robertson Peristaltic pump or motor

Also Published As

Publication number Publication date
WO1989004923A1 (en) 1989-06-01
SE8704552L (en) 1989-05-20

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8704552-2

Effective date: 19900424