JP2020507370A - 動脈血管に挿入するためのポンプヘッドを有するカテーテルポンプ - Google Patents
動脈血管に挿入するためのポンプヘッドを有するカテーテルポンプ Download PDFInfo
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- JP2020507370A JP2020507370A JP2019540566A JP2019540566A JP2020507370A JP 2020507370 A JP2020507370 A JP 2020507370A JP 2019540566 A JP2019540566 A JP 2019540566A JP 2019540566 A JP2019540566 A JP 2019540566A JP 2020507370 A JP2020507370 A JP 2020507370A
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- 238000003780 insertion Methods 0.000 title claims abstract description 7
- 230000037431 insertion Effects 0.000 title claims abstract description 7
- 210000004204 blood vessel Anatomy 0.000 title claims 3
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000000717 retained effect Effects 0.000 claims description 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract 1
- 210000000709 aorta Anatomy 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Classifications
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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
- A61M60/10—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
- A61M60/13—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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
-
- 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
- A61M60/205—Non-positive displacement blood pumps
- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
-
- 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
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/818—Bearings
- A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Transplantation (AREA)
Abstract
Description
Claims (7)
- 動脈血管内に挿入するためのポンプヘッド(12)を有し、 前記ポンプヘッド(12)は、
前記ポンプヘッド(12)を動脈血管内に挿入することができる折り畳まれた挿入位置から跳ね上げられた動作位置に移動させることができるコンベヤ要素(20)と、
前記コンベヤ要素(20)を取り囲むケージ(28)であって、遠位スリーブおよび近位スリーブ(32、34)と、これらのスリーブの間に延在するフィラメント(30)とを有する前記ケージ(28)と、を含み、
前記遠位スリーブおよび/または前記近位スリーブ(32、34)の領域に、軸方向に関連するこれらのスリーブ(32、34)に結合される支持部(36、48)が設けられ、前記支持部(36、48)は、前記軸方向に保持されるリング要素(38、52)が設けられる周辺溝(40、50)を有し、前記スリーブ(32、34)は、前記スリーブ(32、34)がリング要素(38、52)に溶接される少なくとも一つの凹部(42、54)を有することを特徴とする、カテーテルポンプ(10)。 - 前記ケージ(28)は、前記スリーブ(32、34)および関連する前記リング要素(38、52)と共に、同じ材料、好ましくは形状記憶合金で作られることを特徴とする請求項1に記載のカテーテルポンプ(10)。
- 前記支持部(36、48)は、前記ケージ(28)とは異なる材料からなり、好ましくはステンレス鋼合金からなることを特徴とする請求項1または請求項2に記載のカテーテルポンプ(10)。
- 関連する前記スリーブ(32、34)が複数の凹部(42、54)を有し、前記凹部を介して前記リング要素(38、52)が前記スリーブ(32、34)に溶接されることを特徴とする請求項1〜3のいずれか一項に記載のカテーテルポンプ(10)。
- 前記遠位スリーブ(32)が遠位支持部(48)上に配置され、前記遠位支持部(48)が、ロータ(21)の遠位端(58)のためのピボット軸受(56)を有することを特徴とする、請求項1〜4のいずれか一項に記載のカテーテルポンプ(10)。
- 前記近位スリーブ(34)は、近位支持部(36)上に配置され、前記近位支持部(36)は、ロータ(21)の近位部のための滑り軸受(43)を有することを特徴とする、請求項1〜5のいずれか一項に記載のカテーテルポンプ(10)。
- 前記近位支持部(36)は、外側ブッシングと、前記外側ブッシング内に配置されたリング(44)とを有し、前記リング内に前記ロータ(21)の近位部が移動可能に取り付けられていることを特徴とする請求項6に記載のカテーテルポンプ(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017102823.4A DE102017102823A1 (de) | 2017-02-13 | 2017-02-13 | Katheterpumpe mit einem Pumpenkopf zum Einsetzen in das arterielle Gefäßsystem |
DE102017102823.4 | 2017-02-13 | ||
PCT/EP2018/053122 WO2018146170A1 (de) | 2017-02-13 | 2018-02-08 | KATHETERPUMPE MIT EINEM PUMPENKOPF ZUM EINSETZEN IN DAS ARTERIELLE GEFÄßSYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020507370A true JP2020507370A (ja) | 2020-03-12 |
JP6803477B2 JP6803477B2 (ja) | 2020-12-23 |
Family
ID=61189459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019540566A Active JP6803477B2 (ja) | 2017-02-13 | 2018-02-08 | 動脈血管に挿入するためのポンプヘッドを有するカテーテルポンプ |
Country Status (9)
Country | Link |
---|---|
US (1) | US11331465B2 (ja) |
EP (1) | EP3402545B1 (ja) |
JP (1) | JP6803477B2 (ja) |
CN (1) | CN110312536B (ja) |
BR (1) | BR112019016695A2 (ja) |
DE (1) | DE102017102823A1 (ja) |
ES (1) | ES2798143T3 (ja) |
RU (1) | RU2732382C1 (ja) |
WO (1) | WO2018146170A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018226991A1 (en) | 2017-06-07 | 2018-12-13 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
CN111556763B (zh) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | 血管内流体运动装置、系统 |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
EP4085965A1 (en) | 2018-02-01 | 2022-11-09 | Shifamed Holdings, LLC | Intravascular blood pumps and methods of use and manufacture |
EP3768349A4 (en) | 2018-03-20 | 2021-12-29 | Second Heart Assist, Inc. | Circulatory assist pump |
US11690997B2 (en) | 2018-04-06 | 2023-07-04 | Puzzle Medical Devices Inc. | Mammalian body conduit intralumenal device and lumen wall anchor assembly, components thereof and methods of implantation and explanation thereof |
DE102018207575A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten |
DE102018207611A1 (de) | 2018-05-16 | 2019-11-21 | Kardion Gmbh | Rotorlagerungssystem |
DE102018208541A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
DE102018212153A1 (de) | 2018-07-20 | 2020-01-23 | Kardion Gmbh | Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems |
CN111375097B (zh) * | 2018-12-29 | 2022-05-20 | 上海微创心力医疗科技有限公司 | 导管泵 |
EP3946511B1 (en) | 2019-03-26 | 2023-04-05 | Puzzle Medical Devices Inc. | Modular mammalian body implantable fluid flow influencing device |
JP2022540616A (ja) | 2019-07-12 | 2022-09-16 | シファメド・ホールディングス・エルエルシー | 血管内血液ポンプならびに製造および使用の方法 |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
EP4034192A4 (en) | 2019-09-25 | 2023-11-29 | Shifamed Holdings, LLC | INTRAVASCULAR BLOOD PUMP SYSTEMS AND METHODS OF USE AND CONTROL THEREOF |
WO2021062270A1 (en) | 2019-09-25 | 2021-04-01 | Shifamed Holdings, Llc | Catheter blood pumps and collapsible pump housings |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
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-
2017
- 2017-02-13 DE DE102017102823.4A patent/DE102017102823A1/de not_active Ceased
-
2018
- 2018-02-08 CN CN201880010863.3A patent/CN110312536B/zh active Active
- 2018-02-08 WO PCT/EP2018/053122 patent/WO2018146170A1/de active Application Filing
- 2018-02-08 JP JP2019540566A patent/JP6803477B2/ja active Active
- 2018-02-08 US US16/484,812 patent/US11331465B2/en active Active
- 2018-02-08 EP EP18704227.0A patent/EP3402545B1/de active Active
- 2018-02-08 RU RU2019128559A patent/RU2732382C1/ru active
- 2018-02-08 BR BR112019016695A patent/BR112019016695A2/pt active Search and Examination
- 2018-02-08 ES ES18704227T patent/ES2798143T3/es active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08500512A (ja) * | 1992-09-02 | 1996-01-23 | レイタン,オイビンド | カテーテルポンプ |
JP2011525385A (ja) * | 2008-06-23 | 2011-09-22 | カーディオブリッジ ゲーエムベーハー | 循環補助のためのカテーテルポンプ |
US20130303969A1 (en) * | 2012-05-14 | 2013-11-14 | Thoratec Corporation | Sheath system for catheter pump |
Also Published As
Publication number | Publication date |
---|---|
WO2018146170A1 (de) | 2018-08-16 |
JP6803477B2 (ja) | 2020-12-23 |
ES2798143T3 (es) | 2020-12-09 |
CN110312536A (zh) | 2019-10-08 |
US11331465B2 (en) | 2022-05-17 |
US20190358384A1 (en) | 2019-11-28 |
BR112019016695A2 (pt) | 2020-04-07 |
EP3402545A1 (de) | 2018-11-21 |
RU2732382C1 (ru) | 2020-09-16 |
DE102017102823A1 (de) | 2018-08-16 |
EP3402545B1 (de) | 2020-04-01 |
CN110312536B (zh) | 2021-11-23 |
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