DK1715902T3 - Ikke-destruktiv fluidoverføringsindretning - Google Patents

Ikke-destruktiv fluidoverføringsindretning Download PDF

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Publication number
DK1715902T3
DK1715902T3 DK05705240.9T DK05705240T DK1715902T3 DK 1715902 T3 DK1715902 T3 DK 1715902T3 DK 05705240 T DK05705240 T DK 05705240T DK 1715902 T3 DK1715902 T3 DK 1715902T3
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Denmark
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fluid
chamber
transfer device
patched
heart
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DK05705240.9T
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English (en)
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Sullivan Paul Joseph
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    • 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
    • A61M60/898—Valves the blood pump being a membrane blood pump and the membrane acting as inlet valve
    • 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
    • A61M60/10—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
    • A61M60/10—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
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • 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
    • A61M60/20—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
    • A61M60/40—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
    • A61M60/40—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
    • A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
    • 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
    • A61M60/515—Regulation using real-time patient data
    • A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
    • 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
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • 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
    • A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • 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
    • A61M60/569—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow synchronous with the native heart beat
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • 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
    • 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
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • 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
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8237—Charging means
    • 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
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8237—Charging means
    • A61M2205/8243—Charging means by induction
    • 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

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Medical Informatics (AREA)
  • External Artificial Organs (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (18)

1. Fluidoverføringsindretning (10), omfattende: a) et hus (14) med et hulrum deri, b) et udvideligt, lappet kammer (30) tilvejebragt i hulrummet, c) en fluidforbindelse (58) tilvejebragt til flydende forbindelse af et indre af det udvidelige, lappede kammer med husets ydre, d) at huset (14) er konfigureret og tilstrækkelig stærkt til at modstå et undertryk mellem et ydre af det udvidelige, lappede kammer og inden i hulrummet, som er tilstrækkelig stort til at få det lappede kammer til at udvides til en udvidet tilstand og trække et fluid gennem fluidforbindelsen fra husets ydre til det lappede kammers indre, når et undertryk etableres i hulrummet, e) at det lappede kammer (30) er konfigureret sådan, at det lappede kammer er i en i det væsentlige tom, ikke-udvidet tilstand, når hulrummet og derfor det lappede kammer er ved atmosfærisk tryk, kendetegnet ved, at f) en pumpe (42) er tilvejebragt i huset for at tilvejebringe undertrykket, og g) et batteri (50) er tilvejebragt, hvilket batteri er virksomt forbundet med pumpen.
2. Fluidoverføringsindretning ifølge krav 1, hvori: a) det udvidelige, lappede kammer (30) omfatter mindst to lapper.
3. Fluidoverføringsindretning ifølge krav 1, hvori: a) det udvidelige, lappede kammer (30) omfatter mindst tre lapper.
4. Fluidoverføringsindretning ifølge krav 1, hvori: a) huset (14) er konfigureret til implantering i en patient til brug som en ventrikulær hjælpeindretning, b) fluidforbindelsen (58) er konfigureret til flydende forbindelse med det indre af en ventrikel i en patients hjerte.
5. Fluidoverføringsindretning ifølge krav 4, hvori: a) blod i den udvidede tilstand og den ikke-udvidede tilstand henholdsvis trækkes tilstrækkeligt ind i og udledes fra det lappede kammer (30) under brug, sådan at utilstrækkelig blodpladeansamling til dannelse af blodpropper i det lappede kammer forekommer under brug.
6. Fluidoverføringsindretning ifølge krav 5, hvori: a) de lappede kammer (30) i den ikke-udvidede tilstand er dimensioneret og konfigureret, så der under brug i det væsentlige ikke er noget stillestående fluidvolumen i det lappede kammer i den ikke-udvidede tilstand.
7. Fluidoverføringsindretning ifølge krav 1, hvori: a) batteriet (50) under brug er genopladeligt af en batterilader placeret udvendigt på en patients legeme.
8. Fluidoverføringsindretning ifølge krav 1, hvori: a) en styring er tilvejebragt og virksomt tilknyttet pumpen (42), og b) styringen er konfigureret til styring af mindst en af hastighed og volumen og dermed udvidelsen og sammentrækningen af kammeret til dets respektive udvidede og ikke-udvidede tilstande.
9. Fluidoverføringsindretning ifølge krav 1, hvori: a) huset (14) er konfigureret til under brug at være fuldt implanteret inde i en patients overkrop.
10. Fluidoverføringsindretning ifølge krav 1, hvori: a) en ventil er tilvejebragt i fluidforbindelsen for åbning og lukning af fluidforbindelsen mellem husets (14) ydre og kammerets (30) indre under brug.
11. Fluidoverføringsindretning ifølge krav 10, hvori: a) fluidforbindelsen (58) er konfigureret til under brug at være flydende forbundet med aorta i en patients hjerte.
12. Fluidoverføringsindretning ifølge krav 1, hvori: a) fluidforbindelsen (58) er konfigureret til under brug at være forbundet med en ventrikel i en patients hjerte, og b) der findes et yderligere hus (131) med et yderligere hulrum (132), c) et yderligere udvideligt, lappet kammer (316) er tilvejebragt i det yderligere huses yderligere kammer, d) en yderligere fluidforbindelse er tilvejebragt til flydende forbindelse af det yderligere huses ydre med det indre af det yderligere udvidelige, lappede kammer, e) den yderligere fluidforbindelse er konfigureret til under brug at forbindes med aorta i patientens hjerte, f) det yderligere hus (314) er konfigureret og tilstrækkelig stærkt til at modstå et undertryk mellem et ydre af det yderligere udvidelige, lappede kammer (318), og som indenfor det yderligere hulrum er tilstrækkelig stort til at få det yderligere lappede kammer (318) til at udvides til en udvidet tilstand og trække et fluid gennem fluidforbindelsen fra det yderligere huses ydre til det yderligere lappede kammers indre, når et undertryk etableres i det yderligere hulrum, og g) det yderligere lappede kammer (318) er konfigureret sådan, at det yderligere lappede kammer er i en i det væsentlige tom, ikke-udvidet tilstand, når det yderligere hulrum og derfor det yderligere lappede kammer er ved atmosfærisk tryk.
13. Fluidoverføringsindretning ifølge krav 1, hvori: a) hulrummet omfatter et første og et andet hulrum, b) det udvidelige, lappede kammer omfatter et første (30) og et andet lappet kammer (132), c) fluidforbindelsen omfatter første (320) og andre (34) fluidforbindelser, d) den første fluidforbindelse omfatter venstre (322) og højre (324) fluidforbindelser, e) den anden fluidforbindelse omfatter venstre (342) og højre (344) fluidforbindelser, f) en ventil (326, 328, 346, 348) er tilvejebragt i hver af respektive venstre og højre fluidforbindelser af den første fluidforbindelse og i hver af respektive venstre og højre fluidforbindelser af den anden fluidforbindelse, g) respektive venstre og højre fluidforbindelser under brug kan forbindes med respektive vener og arterier i en patient ved implantering i en patient, h) pumpen er tilvejebragt for at etablere tilstrækkelig stort undertryk til at få de første og andre lappede kamre til at udvides, i) en styring er tilvejebragt og virksomt tilknyttet henholdsvis pumpen og ventilerne for at få fluidoverføringsindretningen til at virke som et kunstigt hjerte.
14. Fluidoverføringsindretning ifølge krav 1, hvori: a) huset (14) er fuldt implanterbart i en patient.
15. Fluidoverføringsindretning ifølge krav 14, hvori: a) batteriet er tilvejebragt i huset til drift af pumpen.
16. Fluidoverføringsindretning ifølge krav 14, hvori: a) fluidforbindelsen (58) er konfigureret til at forbindes med en del af en patients hjerte, og b) en trykføler er virksomt tilknyttet fluidforbindelsen og konfigureret til at føle fluidtrykket inde i en patients hjerte, sådan at indretningen kan drives og fungere som en hjerteassisterende indretning uden brug af pacemaker.
17. Fluidoverføringsindretning ifølge krav 1, hvori: a) en trykføler er virksomt tilknyttet hulrummet i huset (14) og konfigureret til at mærke fluidtrykket inde i hulrummet for at registrere fluidlækager inde i hulrummet.
18. Fluidoverføringsindretning ifølge krav 1, hvori: a) en føler er virksomt tilknyttet hulrummet i huset (14) og konfigureret til at mærke en fluidlækage inde i hulrummet, hvilken føler omfatter en af en fotosensor, en kemisk sensor, en elektrisk sensor og en fugtighedssensor.
DK05705240.9T 2004-01-08 2005-01-10 Ikke-destruktiv fluidoverføringsindretning DK1715902T3 (da)

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Application Number Priority Date Filing Date Title
US53468504P 2004-01-08 2004-01-08
PCT/US2005/000477 WO2005070477A1 (en) 2004-01-08 2005-01-10 Nondestructive fluid transfer device

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DK1715902T3 true DK1715902T3 (da) 2016-09-05

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US (2) US7691046B2 (da)
EP (1) EP1715902B1 (da)
CY (1) CY1117924T1 (da)
DK (1) DK1715902T3 (da)
ES (1) ES2589579T3 (da)
HU (1) HUE029978T2 (da)
LT (1) LT1715902T (da)
PL (1) PL1715902T3 (da)
PT (1) PT1715902T (da)
WO (1) WO2005070477A1 (da)

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EP1715902B1 (en) 2016-05-25
US20100191036A1 (en) 2010-07-29
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WO2005070477A1 (en) 2005-08-04
PT1715902T (pt) 2016-08-30
LT1715902T (lt) 2016-11-10
PL1715902T3 (pl) 2017-01-31
US20060252977A1 (en) 2006-11-09
ES2589579T3 (es) 2016-11-15
HUE029978T2 (en) 2017-04-28
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US7691046B2 (en) 2010-04-06
CY1117924T1 (el) 2017-05-17

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