GB1399750A - Pump - Google Patents

Pump

Info

Publication number
GB1399750A
GB1399750A GB3266772A GB3266772A GB1399750A GB 1399750 A GB1399750 A GB 1399750A GB 3266772 A GB3266772 A GB 3266772A GB 3266772 A GB3266772 A GB 3266772A GB 1399750 A GB1399750 A GB 1399750A
Authority
GB
United Kingdom
Prior art keywords
inlet
tubular body
pump
july
disc
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
GB3266772A
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.)
G&E Bradley Ltd
Original Assignee
G&E Bradley Ltd
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 G&E Bradley Ltd filed Critical G&E Bradley Ltd
Priority to GB3266772A priority Critical patent/GB1399750A/en
Priority to NL7309289A priority patent/NL7309289A/xx
Priority to DE19732335239 priority patent/DE2335239A1/de
Publication of GB1399750A publication Critical patent/GB1399750A/en
Expired legal-status Critical Current

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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/084—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular member being deformed by stretching or distortion
    • 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's 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
    • 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
    • A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
    • A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
    • A61M60/851—Valves
    • A61M60/853—Valves the valve being formed by a flexible tube element which is clamped for restricting the flow
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0053—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for reciprocating distribution members
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89—Valves
    • A61M60/892—Active valves, i.e. actuated by an external force
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB3266772A 1972-07-12 1972-07-12 Pump Expired GB1399750A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB3266772A GB1399750A (en) 1972-07-12 1972-07-12 Pump
NL7309289A NL7309289A (enExample) 1972-07-12 1973-07-03
DE19732335239 DE2335239A1 (de) 1972-07-12 1973-07-11 Pumpe mit einem hohlkoerper, der eine flexible seitenwand aufweist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3266772A GB1399750A (en) 1972-07-12 1972-07-12 Pump

Publications (1)

Publication Number Publication Date
GB1399750A true GB1399750A (en) 1975-07-02

Family

ID=10342202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3266772A Expired GB1399750A (en) 1972-07-12 1972-07-12 Pump

Country Status (3)

Country Link
DE (1) DE2335239A1 (enExample)
GB (1) GB1399750A (enExample)
NL (1) NL7309289A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604881A1 (de) * 1996-02-10 1997-08-14 Klaus Prof Dr Ing Affeld Mechanische Herzklappe

Also Published As

Publication number Publication date
DE2335239A1 (de) 1974-01-31
NL7309289A (enExample) 1974-01-15

Similar Documents

Publication Publication Date Title
GB1437494A (en) Rotatable peristaltic pump assembly
CA971060A (en) Fluid driven reciprocating pump and control valve therefor
GB1133736A (en) Liquid pump
US3565554A (en) Reinforced compressible fluid transporting tube
US3116695A (en) Electromagnetically driven liquid pump for toys
GB1532720A (en) Blood circulatory assist device
GB1399750A (en) Pump
GB1199610A (en) Improvements in Flexible Chamber Pumps
GB1108424A (en) Diaphragm fluid pumping systems
GB1413802A (en) Blood pumping
GB1033879A (en) Hydraulic balancing device in screw pumps
GB597046A (en) An improved pump
GB1352843A (en) Improvements in or relating to pumps
SE305683B (enExample)
ZA74623B (en) Peristaltic pump and hose therefor
GB1274749A (en) Improvements in or relating to peristaltic pumps
ES463505A1 (es) Perfeccionamientos en conexiones cedibles.
GB1348114A (en) Axial piston fluid device operable as a pump or motor
GB1045953A (en) Pump device for delivering a minute quantity of fluid
GB1418551A (en) Apparatus for printing on wire
GB1336118A (en) Medical infusion apparatus
GB955139A (en) Improvements in or relating to pumps and motors
GB1152027A (en) Improved Pump
GB1386385A (en) Helical gear pump
GB992591A (en) Improvements relating to diaphragm pumps

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees