FR2658079B1 - Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur. - Google Patents
Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur.Info
- Publication number
- FR2658079B1 FR2658079B1 FR9001851A FR9001851A FR2658079B1 FR 2658079 B1 FR2658079 B1 FR 2658079B1 FR 9001851 A FR9001851 A FR 9001851A FR 9001851 A FR9001851 A FR 9001851A FR 2658079 B1 FR2658079 B1 FR 2658079B1
- Authority
- FR
- France
- Prior art keywords
- regulating
- monitoring
- actuator current
- periodic flow
- heart prosthesis
- 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 - Fee Related
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
- A61M60/10—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
- A61M60/152—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 branching on and drawing blood from a blood vessel
-
- 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
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Mechanical Engineering (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)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001851A FR2658079B1 (fr) | 1990-02-09 | 1990-02-09 | Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur. |
PCT/FR1991/000098 WO1991012035A1 (fr) | 1990-02-09 | 1991-02-08 | Procede et dispositif de regulation de debit d'une prothese cardiaque a debit periodique |
CA002075472A CA2075472A1 (fr) | 1990-02-09 | 1991-02-08 | Procede et dispositif de regulation de debit d'une prothese cardiaque a debit periodique |
DE69101106T DE69101106T2 (de) | 1990-02-09 | 1991-02-08 | Verfahren und Vorrichtung zur Durchflussregulierung einer Herzprothese mit periodischem Durchfluss. |
US07/917,101 US5352180A (en) | 1990-02-09 | 1991-02-08 | Method and apparatus for regulating the flow rate of a periodic flow heart prosthesis |
EP91904121A EP0513176B1 (fr) | 1990-02-09 | 1991-02-08 | Procede et dispositif de regulation de debit d'une prothese cardiaque a debit periodique |
ES91904121T ES2049546T3 (es) | 1990-02-09 | 1991-02-08 | Procedimiento y dispositivo de regulacion de caudal de una protesis cardiaca de caudal periodico. |
JP91504246A JPH05505321A (ja) | 1990-02-09 | 1991-02-08 | 周期的な流れを提供する心臓人工器官の流速調整方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001851A FR2658079B1 (fr) | 1990-02-09 | 1990-02-09 | Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2658079A1 FR2658079A1 (fr) | 1991-08-16 |
FR2658079B1 true FR2658079B1 (fr) | 1992-06-12 |
Family
ID=9393778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9001851A Expired - Fee Related FR2658079B1 (fr) | 1990-02-09 | 1990-02-09 | Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2658079B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919722A (en) * | 1973-03-06 | 1975-11-18 | Us Health | Totally implantable artificial replacement heart |
US4662358A (en) * | 1984-04-17 | 1987-05-05 | Thoratec Laboratories Corporation | Electronic control system for a cardiac prosthesis |
US4756302A (en) * | 1986-11-20 | 1988-07-12 | Novacor Medical Corporation | Blood pumping system and method |
-
1990
- 1990-02-09 FR FR9001851A patent/FR2658079B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2658079A1 (fr) | 1991-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2663140B1 (fr) | Procede et dispositif de commande pour la circulation d'information sequentielle. | |
FR2669584B1 (fr) | Dispositif de regulation du glissement d'entrainement. | |
FR2685643B1 (fr) | Procede de commande d'un defibrillateur implante. | |
FR2664024B1 (fr) | Procede et installation de reglage du debit d'air dans un reseau de conduites. | |
FR2752358B1 (fr) | Procede et dispositif de commande d'alimentation d'une ensileuse | |
FR2626221B1 (fr) | Dispositif de regulation du glissement d'entrainement | |
FR2742013B1 (fr) | Procede et dispositif de limitation d'appel de courant d'un condensateur associe a un redresseur | |
FR2672456B1 (fr) | Procede d'utilisation d'un radiotelephone et dispositif associe de commande des operations d'un radiotelephone. | |
FR2738796B1 (fr) | Procede et dispositif de commande de la gouverne de direction d'un aeronef | |
FR2732840B1 (fr) | Procede et appareil pour un dispositif de commande de plot s'adaptant a la charge | |
FR2730767B1 (fr) | Procede et dispositif de regulation d'un ensemble de pompage polyphasique | |
FR2666000B1 (fr) | Dispositif d'alimentation et de regulation en courant d'un filament de cathode d'un tube radiogene. | |
EP0517036A3 (en) | A development supporting system for fuzzy inference device and the scheme by which this system operates | |
FR2665910B1 (fr) | Procede et dispositif d'electrodeposition. | |
FR2667998B1 (fr) | Procede et dispositif de regulation d'un alternateur. | |
FR2662751B1 (fr) | Dispositif pour le controle continu d'un debit d'air variable. | |
FR2544443B1 (fr) | Soupape reglant automatiquement la depression de regime d'installation de traite | |
IT8722835A0 (it) | Dispositivo per regolare l'inclinazione di un cursore dicomando su un filatoio. | |
FR2658079B1 (fr) | Procede et dispositif de regulation d'une prothese cardiaque a debit periodique par surveillance du courant de l'actionneur. | |
IT8722837A0 (it) | Dispositivo per regolare l'altezza di un cursore di comando su un filatoio. | |
FR2683644B1 (fr) | Procede et dispositif pour l'utilisation d'un dispositif regulateur. | |
FR2661759B1 (fr) | Procede de reglage de debit dans un dispositif de soufflage d'air et dispositif mettant en óoeuvre le procede. | |
FR2660982B1 (fr) | Dispositif de commande d'ecoulement. | |
FR2670533B1 (fr) | Procede et dispositif pour le reglage d'un regulateur d'air de ralenti. | |
FR2678397B1 (fr) | Dispositif limiteur de perturbation, de type redondant, pour equipement de regulation. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |