FR2929525A1 - Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle - Google Patents
Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle Download PDFInfo
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- FR2929525A1 FR2929525A1 FR0858546A FR0858546A FR2929525A1 FR 2929525 A1 FR2929525 A1 FR 2929525A1 FR 0858546 A FR0858546 A FR 0858546A FR 0858546 A FR0858546 A FR 0858546A FR 2929525 A1 FR2929525 A1 FR 2929525A1
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- medical device
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3666—Cardiac or cardiopulmonary bypass, e.g. heart-lung machines
- A61M1/3667—Cardiac or cardiopulmonary bypass, e.g. heart-lung machines with assisted venous return
-
- 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
-
- 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
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- 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
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood 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
- A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
- A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
- A61M60/38—Blood oxygenation
-
- 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
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (10)
- Revendications1. Dispositif médical pulsatile (101 ; 201 ; 301 ; 401 ; 501) permettant la circulation d'un flux sanguin caractérisé en ce qu'il comprend : - un tuyau externe (2) présentant une paroi interne (5), une paroi externe (4) et deux extrémités (6, 7), une extrémité (6) destinée à être connectée à une machine de type CEC ou à un système d'assistance cardiaque ou au corps du patient et une extrémité (7) destinée à être connectée au corps du patient ; - un tuyau interne (103 ; 203 ; 303), inséré dans ledit tuyau externe (2), présentant une paroi interne (109), une paroi externe (108) et deux extrémités (110, 111 ; 210, 211 ; 310, 311) fixées, sur toute leur périphérie, au tuyau externe (2), sur toute sa périphérie, le flux sanguin circulant au travers dudit tuyau interne (103 ; 203 ; 303) ; - la paroi externe (108) du tuyau interne (103 ; 203 ; 303) et la paroi interne (5) du tuyau externe (2) définissant un espace (12) destiné à être rempli de fluide, ledit espace (12) pouvant être relié par un port connecteur (13) à un appareil permettant de créer un(des) gonflements/dégonflements dudit espace (12) entraînant la création de pulsation(s) du flux sanguin.
- 2. Dispositif médical pulsatile (101) selon la revendication 1, caractérisé en ce que les extrémités (110, 111) du tuyau interne (103) sont fixées sur la paroi interne (5) du tuyau externe (2).
- 3. Dispositif médical pulsatile (201) selon la revendication 1, caractérisé en ce que le tuyau interne (203) est de longueur sensiblement identique à celle du tuyau externe (2) et les extrémités du tuyau interne (203) sont fixées sur la paroi externe (4) du tuyau externe (2).
- 4. Dispositif médical pulsatile (301) selon la revendication 1, 2 ou 3, caractérisé en ce qu'une valve (14A, 14B) est fixée à une ou aux deux extrémités (310, 311) dudit tuyau interne (303). 2929525 - 18 -
- 5. Dispositif médical pulsatile (101 ; 201 ; 301 ; 401 ; 501) selon l'une quelconque des revendications précédentes, caractérisé en ce que ledit espace (12) est pré-rempli de fluide. 5
- 6. Dispositif médical pulsatile (101 ; 201 ; 301 ; 401 ; 501) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil permettant de créer une pulsation comprend : - une poche (15), adaptée à être remplie de fluide, et - un moyen de compression (16) de poche, adapté à comprimer 10 ladite poche (15) de manière pulsée, le port connecteur (13) reliant ladite poche (15) audit espace (12) et permettant la circulation du fluide entre ledit espace (12) et ladite poche (15). 15
- 7. Dispositif médical pulsatile (101 ; 201 ; 301 ; 401 ; 501) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'appareil permettant de créer une pulsation comprend : - un moyen de prélèvement adapté à prélever du fluide depuis une source de fluide en flux continu sous haute pression ; 20 - un moyen de transformation adapté à transformer ledit fluide en un fluide en flux pulsatile sous basse pression ; - au moins un moyen d'application pour appliquer ledit fluide, en flux pulsatile sous basse pression sur ledit dispositif médical, le port connecteur (13) reliant ledit moyen d'application audit espace (12); et 25 - un moyen d'évacuation dudit fluide.
- 8. Ensemble médical pulsatile comprenant : une zone dite ZO comprenant une pompe de type CEC (23) et un oxygénateur (24) ; 3o - une zone dite Z1 comprenant une première extrémité du dispositif médical pulsatile (401) selon l'une quelconque des revendications précédentes ; une zone dite Z2 comprenant un dispositif médical pulsatile (401) selon l'une quelconque des revendications précédentes ;- 19 - - une zone dite Z3 comprenant la deuxième extrémité du dispositif médical pulsatile (401) selon l'une quelconque des revendications précédentes ; et - une zone dite Z4 comprenant une canule aortique (26).
- 9. Ensemble médical pulsatile selon la revendication 8, caractérisé en ce que le dispositif médical pulsatile (501) est placé entre l'oxygénateur (24) et la canule aortique (26).
- 10 10, Ensemble médical pulsatile selon la revendication 9, caractérisé en ce que la distance représentée par la zone dite Z3 est réduite au minimum.5
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858546A FR2929525B1 (fr) | 2008-04-02 | 2008-12-12 | Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle |
US13/139,316 US9937287B2 (en) | 2008-04-02 | 2009-12-11 | Pulsatile medical device designed to be used in extracorporeal surgery |
HUE09784079A HUE032653T2 (en) | 2008-12-12 | 2009-12-11 | Pulsed medical device for use in extracorporeal surgery |
PCT/EP2009/066994 WO2010066899A1 (fr) | 2008-12-12 | 2009-12-11 | Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle |
BRPI0917768-0A BRPI0917768A2 (pt) | 2008-12-12 | 2009-12-11 | dispositivo médico para uso em cirurgia extracorpória |
JP2011540125A JP5868180B2 (ja) | 2008-12-12 | 2009-12-11 | 体外手術において使用されるように設計された拍動型医療デバイス |
PT97840797T PT2358413T (pt) | 2008-12-12 | 2009-12-11 | Dispositivo médico pulsátil concebido para ser utilizado com a cirurgia extracorporal |
EP09784079.7A EP2358413B1 (fr) | 2008-12-12 | 2009-12-11 | Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle |
CN2009801501033A CN102264409A (zh) | 2008-12-12 | 2009-12-11 | 一种用在体外手术中的脉动医疗设备 |
DK09784079.7T DK2358413T3 (en) | 2008-12-12 | 2009-12-11 | PULSING MEDICAL DEVICE FOR USE IN EXTRASPORAL SURGERY |
CN201210397403.5A CN102921054B (zh) | 2008-12-12 | 2009-12-11 | 一种用在体外手术中的脉动医疗设备 |
PL09784079T PL2358413T3 (pl) | 2008-12-12 | 2009-12-11 | Pulsacyjne urządzenie medyczne przeznaczone do stosowania w chirurgii pozaustrojowej |
ES09784079.7T ES2628179T3 (es) | 2008-12-12 | 2009-12-11 | Dispositivo médico pulsátil destinado a ser utilizado con la cirugía extracorpórea |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0801818A FR2929524B1 (fr) | 2008-04-02 | 2008-04-02 | Nouveau dispositif medical pulsatile |
FR0802871A FR2931680B1 (fr) | 2008-05-27 | 2008-05-27 | Appareil permettant d'appliquer une pression pulsatile determinee sur un dispositif medical. |
FR0858546A FR2929525B1 (fr) | 2008-04-02 | 2008-12-12 | Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2929525A1 true FR2929525A1 (fr) | 2009-10-09 |
FR2929525B1 FR2929525B1 (fr) | 2013-07-05 |
Family
ID=46395770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0858546A Expired - Fee Related FR2929525B1 (fr) | 2008-04-02 | 2008-12-12 | Dispositif medical pulsatile destine a etre utilise avec la chirurgie extra-corporelle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2929525B1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080958A (en) * | 1976-02-27 | 1978-03-28 | Datascope Corporation | Apparatus for aiding and improving the blood flow in patients |
US4240409A (en) * | 1979-02-21 | 1980-12-23 | Thermo Electron Corporation | Apparatus for assisting circulation of blood |
WO2001043797A2 (fr) * | 1999-12-16 | 2001-06-21 | Maurizio Arabia | Pompe ou modulateur pulsatoire extracorporel a ajouter a un systeme de perfusion a ecoulement extracorporel continu |
-
2008
- 2008-12-12 FR FR0858546A patent/FR2929525B1/fr not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080958A (en) * | 1976-02-27 | 1978-03-28 | Datascope Corporation | Apparatus for aiding and improving the blood flow in patients |
US4240409A (en) * | 1979-02-21 | 1980-12-23 | Thermo Electron Corporation | Apparatus for assisting circulation of blood |
WO2001043797A2 (fr) * | 1999-12-16 | 2001-06-21 | Maurizio Arabia | Pompe ou modulateur pulsatoire extracorporel a ajouter a un systeme de perfusion a ecoulement extracorporel continu |
Also Published As
Publication number | Publication date |
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FR2929525B1 (fr) | 2013-07-05 |
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