[go: up one dir, main page]

KR850006141A - 인공심장으로 사용할 수 있는 이중펌프 - Google Patents

인공심장으로 사용할 수 있는 이중펌프 Download PDF

Info

Publication number
KR850006141A
KR850006141A KR1019850002113A KR850002113A KR850006141A KR 850006141 A KR850006141 A KR 850006141A KR 1019850002113 A KR1019850002113 A KR 1019850002113A KR 850002113 A KR850002113 A KR 850002113A KR 850006141 A KR850006141 A KR 850006141A
Authority
KR
South Korea
Prior art keywords
compartments
compartment
volume
wall
atrial
Prior art date
Application number
KR1019850002113A
Other languages
English (en)
Other versions
KR920000435B1 (ko
Inventor
룬드 백 스티그
Original Assignee
스티그 룬드백
아스트라-테크 악티에볼락
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 스티그 룬드백, 아스트라-테크 악티에볼락 filed Critical 스티그 룬드백
Publication of KR850006141A publication Critical patent/KR850006141A/ko
Application granted granted Critical
Publication of KR920000435B1 publication Critical patent/KR920000435B1/ko

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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • 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
    • 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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/869—Compliance chambers containing a gas or liquid other than blood to compensate volume variations of a blood chamber
    • 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
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/873—Energy supply devices; Converters therefor specially adapted for wireless or transcutaneous energy transfer [TET], e.g. inductive charging
    • 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
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/876—Implantable batteries
    • 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
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/882—Devices powered by the patient, e.g. skeletal muscle powered devices
    • 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
    • F04B43/10—Pumps having fluid drive
    • 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)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Rheumatology (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Cleaning In General (AREA)

Abstract

내용 없음

Description

인공심장으로 사용할 수 있는 이중펌프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1 실시예를 도시한 도면.
제2B도는 제2 실시예를 각기다른 상태에서 도시한 도면.
제3도는 이중펌프를 소형화한 실시예를 도시한 도면.
도면의 주요 부분에 대한 부호의 설명
1:케이싱, 2,3:벽, 4,4′,5,5′:나비밸브, 6,7:가요성부재, 9,10:코드, 1:구동선, 12,13:가동벽, 14,15:링크시트템, 16:링크, 17,18:격실, 19,20,24,25:벽, 21:링크시스템, 22,23:공간, 26,27,28,29:격실, 28′:밀봉수단, 30:코드형작동기, 31,31′,32,32′:나비밸브, 33:스프링, 34,35,42,43:격실, 36,37:공간, 39:밀봉수단, 40,41:나비밸브, 41:케이싱, 44,45:벽, 46:공간, 47,48:유입구, 49:코드, 50,50′:벽, 51,52:통로, 53,54:유출구, 55:링크.

Claims (8)

  1. 단방향 밸브가 그 내부에 각각 내장된 유체 유입구 및 유체 유입구를 각각 갖는 병렬로 배치된 두개의 심실 격실과, 격실들의 체적을 주기적으로 반복하여 수축시켜 각 유출구로 부터 유체를 송출 시키는 동력을 받아 구동되는 구동 수단으로 구성되는 인공 심장으로 사용할 수 있는 이중 펌프에 있어서, 격실들을 분리하고 양 격실 내에 존재하는 각 압력의 차이에 따라 이동하는 하나 이상의 벽을 갖는 공통벽 구조를 갖고 있어, 각 격실들의 체적을 변화시켜 압력 균형을 이루는 것을 특징으로 하는 이중펌프.
  2. 제1항에 있어서, 심실 격실들의 각 유체 유입구가 유체 유입구를 갖는 각 심방 격실들에 연결되고, 심방 격실들은 양심방 격실들에 존재하는 압력 차이에 따라 이동되는 하나 이상의 부분을 갖는 공통 격벽으로 분리되어, 각 심방 격실의 체적들을 변형시켜 압력 균형을 이룰 수 있는 것을 특징으로 하는 이중펌프.
  3. 제2항에 있어서, 각 격실이 이동 자재하게 되어 있어 격실의 체적을 변화시키는 구획벽을 포함하고, 상기 구획벽 부분의 면과 함께 각 격실의 외부에 가스를 저장하는 공간을 형성하는 벽과, 심방 격실의 구획벽과 연관된 공간에 심실 격실의 구획벽과 연관된 공간을 연통시키는 수단으로 또한 구성되어, 심방 격실의 구획벽과 연관된 공간 내의 가스압의 변화에 따라 심실 격실의 체적 변화에 반대 되는 방향으로 심방 격실의 체적을 변화시키는 힘이 발휘되도록 하는 것을 특징으로 하는 이중펌프.
  4. 제1항에 있어서, 심실 격실들의 벽 구조물이 상기 격실의 체적 증감에 따라 상호 접근되는 방향 및 상호 격설되는 방향으로 이동되도록 된 두개의 부분을 갖고있고, 동력을 받아 구동되는 구동 수단이 상기 두개의 부분에 상호접근 하는 방향으로는 힘을 작용시키지 않으면서 두개의 부분을 멀어지도록 하는 힘을 가하는 수단을 포함하는 것을 특징으로 하는 이중펌프.
  5. 제4항에 있어서, 심실 격실의 각 유체 유입구가 유체 유입구를 갖는 각 심방 격실에 각각 연결되고, 심방 격실들은 양 심방 격실에 존재하는 압력 차이에 따라 이동되어 각 격실의 체적들을 변화시켜 압력균형을 이루도록 하는 하나 이상의 부분을 갖는 공통벽으로 분할되는 것을 특징으로 하는 이중펌프.
  6. 제5항에 있어서, 각 심방 격실이 이동자재하게 되어 있어 격실의 체적을 변화 시키는 구획벽을 포함하고, 상기 구획벽의 면과 함께 대응된 격실의 외부에 가변 체적을 갖는 공간을 형성하는 벽과, 공통벽의 가동 부분의 면과 함께 가변공간을 형성하는 수단과, 상기 가변공간들을 연통시키는 수단으로 또한 구성되고, 상기 공간은 가스압의 변화에 따라 심방 격실의 체적을 심실 격실의 체적 변화에 반대 되는 방향으로 변화시키는 힘을 발생 시키는 가수를 저장하는 것을 특징으로 하는 이중펌프.
  7. 제4항에 있어서, 심실 격실의 공동 벽 구조물의 가동 부분을 상호 접근되는 방향으로 이동시키는 스프링으로 구성하는 것을 특징으로 하는 이중펌프.
  8. 제6항에 있어서, 심방 격실의 병렬로 배치된 심실 격실의 양 측면에 대향 위치하는 것을 특징으로 하는 이중펌프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850002113A 1984-03-30 1985-03-29 인공심장으로 사용할 수 있는 이중펌프 KR920000435B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8401779-7 1984-03-30
SE8401779A SE8401779L (sv) 1984-03-30 1984-03-30 Dubbelpump, avsedd som hjertprotes eller liknande

Publications (2)

Publication Number Publication Date
KR850006141A true KR850006141A (ko) 1985-10-02
KR920000435B1 KR920000435B1 (ko) 1992-01-14

Family

ID=20355375

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002113A KR920000435B1 (ko) 1984-03-30 1985-03-29 인공심장으로 사용할 수 있는 이중펌프

Country Status (24)

Country Link
US (1) US4693714A (ko)
EP (1) EP0156782B1 (ko)
JP (1) JPS60225571A (ko)
KR (1) KR920000435B1 (ko)
AT (1) ATE81295T1 (ko)
AU (1) AU582147B2 (ko)
BR (1) BR8501415A (ko)
CA (1) CA1255051A (ko)
CS (1) CS275870B6 (ko)
DD (1) DD233942A5 (ko)
DE (1) DE3586729T2 (ko)
DK (1) DK164800C (ko)
ES (1) ES8608897A1 (ko)
FI (1) FI851281L (ko)
GR (1) GR850789B (ko)
HU (1) HU192334B (ko)
IE (1) IE850699L (ko)
IL (1) IL74526A (ko)
MX (1) MX161593A (ko)
NO (1) NO851294L (ko)
NZ (1) NZ211541A (ko)
PT (1) PT80195B (ko)
SE (1) SE8401779L (ko)
SU (1) SU1618276A3 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820300A (en) * 1985-06-20 1989-04-11 Research Corporation Technologies, Inc. Artificial heart
AU8328487A (en) * 1986-11-14 1988-06-01 Novacor Medical Corporation Implantable biventricular circulatory support system
ES2061345B1 (es) * 1991-08-27 1995-06-01 Canizo Lopez Juan Fco Del Ventriculo artificial
US5397349A (en) * 1992-07-30 1995-03-14 University Of Utah Research Foundation Muscle and air powered LVAD
US6746416B2 (en) 2001-12-05 2004-06-08 Spin Corporation Duplex blood pump for heart surgery
JP4656909B2 (ja) * 2004-10-15 2011-03-23 オリンパス株式会社 被検体内導入装置およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1037523A (fr) * 1951-05-25 1953-09-17 Perfectionnements aux appareils dits <<coeurs artificiels>> destines à assurer la circulation sanguine au cours d'interventions chirurgicales et d'expériences de physiologie
US3733616A (en) * 1971-05-03 1973-05-22 Birch R Electromagnetically actuated artificial heart
US4058857A (en) * 1976-02-12 1977-11-22 Runge Thomas M Cardiac replacement pumping devices
US4369530A (en) * 1981-05-19 1983-01-25 Foxcroft Associates Hydraulically actuated cardiac prosthesis and method of actuation

Also Published As

Publication number Publication date
GR850789B (ko) 1985-11-25
ES8608897A1 (es) 1986-07-16
KR920000435B1 (ko) 1992-01-14
AU4026385A (en) 1985-10-03
DK123085D0 (da) 1985-03-19
ES541722A0 (es) 1986-07-16
SU1618276A3 (ru) 1990-12-30
NZ211541A (en) 1987-03-06
DK164800B (da) 1992-08-24
AU582147B2 (en) 1989-03-16
US4693714A (en) 1987-09-15
DK123085A (da) 1985-10-01
FI851281L (fi) 1985-10-01
NO851294L (no) 1985-10-01
HU192334B (en) 1987-05-28
ATE81295T1 (de) 1992-10-15
EP0156782A3 (en) 1986-12-30
IL74526A (en) 1990-02-09
CS275870B6 (en) 1992-03-18
EP0156782A2 (en) 1985-10-02
PT80195B (en) 1986-12-11
DE3586729D1 (de) 1992-11-12
SE8401779D0 (sv) 1984-03-30
PT80195A (en) 1985-04-01
BR8501415A (pt) 1985-11-26
SE8401779L (sv) 1985-10-01
IE850699L (en) 1985-09-30
MX161593A (es) 1990-11-13
DE3586729T2 (de) 1993-05-13
JPS60225571A (ja) 1985-11-09
JPH0531422B2 (ko) 1993-05-12
DK164800C (da) 1993-01-11
IL74526A0 (en) 1985-06-30
EP0156782B1 (en) 1992-10-07
HUT38267A (en) 1986-05-28
FI851281A0 (fi) 1985-03-29
DD233942A5 (de) 1986-03-19
CA1255051A (en) 1989-06-06

Similar Documents

Publication Publication Date Title
GB883032A (en) Improvements in fluid control valves
SE9501564L (sv) Dubbelverkande pump
KR850006141A (ko) 인공심장으로 사용할 수 있는 이중펌프
US4830583A (en) Fluid motor-pumping apparatus and system
ATE31966T1 (de) Membran- oder kolbenpumpe.
US3251308A (en) Rotary motor or pump
DK1029185T3 (da) Ventilarrangement
US1366138A (en) Rotary pump and similar apparatus
US1085963A (en) Pump.
JPS6474301A (en) Variable displacement vessel and usage thereof
GB426928A (en) Improvements in or relating to rotary motors or pumps
SU877202A2 (ru) Газовый теплоэлектрический привод клапана
SU1435813A1 (ru) Электростатический насос
SU842219A1 (ru) Пневмоприводной насос
SU866264A1 (ru) Электростатический объемный насос
SU909279A1 (ru) Дозирующий насос
GB1059358A (en) Rotary piston engines
SU625061A1 (ru) Мембранный гидропневмоприводной насос
GB1513132A (en) Fluid pumping systems
SU712531A1 (ru) Пластинчатый насос
JPS5512222A (en) Diaphragm pump
KR890010472A (ko) 플로우 스위치 밸브
GB1534494A (en) Installation for cooling electric cables
JPS5551976A (en) Diaphragm pump device
JPS57126587A (en) Oil pump

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850329

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19900219

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19850329

Comment text: Patent Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19911206

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19920327

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee