JP6803477B2 - 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
- Publication number
- JP6803477B2 JP6803477B2 JP2019540566A JP2019540566A JP6803477B2 JP 6803477 B2 JP6803477 B2 JP 6803477B2 JP 2019540566 A JP2019540566 A JP 2019540566A JP 2019540566 A JP2019540566 A JP 2019540566A JP 6803477 B2 JP6803477 B2 JP 6803477B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- proximal
- support
- pump
- catheter
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 title claims description 5
- 230000037431 insertion Effects 0.000 title claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 210000004204 blood vessel Anatomy 0.000 claims 2
- 241000269435 Rana <genus> Species 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 210000000709 aorta Anatomy 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 229910001256 stainless steel alloy 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
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003017 ductus arteriosus Anatomy 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
- A61M60/13—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
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 JP2020507370A (ja) | 2020-03-12 |
JP6803477B2 true 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 (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4233989A3 (en) | 2017-06-07 | 2023-10-11 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
JP7319266B2 (ja) | 2017-11-13 | 2023-08-01 | シファメド・ホールディングス・エルエルシー | 血管内流体移動デバイス、システム、および使用方法 |
DE102018201030A1 (de) | 2018-01-24 | 2019-07-25 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
CN112004563A (zh) | 2018-02-01 | 2020-11-27 | 施菲姆德控股有限责任公司 | 血管内血泵以及使用和制造方法 |
JP2021518249A (ja) | 2018-03-20 | 2021-08-02 | セカンド・ハート・アシスト・インコーポレイテッド | 循環補助ポンプ |
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 |
DE102018211327A1 (de) | 2018-07-10 | 2020-01-16 | Kardion Gmbh | Laufrad für ein implantierbares, vaskuläres Unterstützungssystem |
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 |
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 |
WO2021016372A1 (en) | 2019-07-22 | 2021-01-28 | 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 |
DE102020102474A1 (de) | 2020-01-31 | 2021-08-05 | Kardion Gmbh | Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4261339A (en) * | 1978-03-06 | 1981-04-14 | Datascope Corp. | Balloon catheter with rotatable support |
US4276874A (en) * | 1978-11-15 | 1981-07-07 | Datascope Corp. | Elongatable balloon catheter |
US5542928A (en) * | 1991-05-17 | 1996-08-06 | Innerdyne, Inc. | Method and device for thermal ablation having improved heat transfer |
SE501215C2 (sv) | 1992-09-02 | 1994-12-12 | Oeyvind Reitan | Kateterpump |
US5820542A (en) * | 1996-10-31 | 1998-10-13 | Momentum Medical, Inc. | Modified circulatory assist device |
US7662082B2 (en) * | 2004-11-05 | 2010-02-16 | Theragenics Corporation | Expandable brachytherapy device |
US20080132748A1 (en) * | 2006-12-01 | 2008-06-05 | Medical Value Partners, Llc | Method for Deployment of a Medical Device |
US8079948B2 (en) * | 2007-08-29 | 2011-12-20 | NuCardia, Inc. | Article comprising an impeller |
BRPI0911493B8 (pt) * | 2008-06-23 | 2021-06-22 | Cardiobridge Gmbh | bomba de cateter para suporte circulatório |
WO2010133567A1 (en) * | 2009-05-18 | 2010-11-25 | Cardiobridge Gmbh | Catheter pump |
WO2011083460A2 (en) * | 2010-01-11 | 2011-07-14 | Assis Medical Ltd. | Device system and method for reshaping tissue openings |
WO2012094641A2 (en) * | 2011-01-06 | 2012-07-12 | Thoratec Corporation | Percutaneous heart pump |
JP6132418B2 (ja) * | 2011-03-17 | 2017-05-24 | 克也 藤村 | 還元水の作製方法および還元水作製装置 |
IN2014DN07493A (ja) * | 2012-02-07 | 2015-04-24 | Hridaya Inc | |
EP3159023B1 (en) * | 2012-03-05 | 2017-11-29 | Tc1 Llc | Method of calibrating implantable medical pumps |
US9872947B2 (en) * | 2012-05-14 | 2018-01-23 | Tc1 Llc | Sheath system for catheter pump |
DE102013008159A1 (de) * | 2012-05-14 | 2013-11-14 | Thoratec Corporation | Mantelsystem für Katheterpumpe |
US10039874B2 (en) | 2013-03-13 | 2018-08-07 | Magenta Medical Ltd. | Renal pump |
US10029037B2 (en) * | 2014-04-15 | 2018-07-24 | Tc1 Llc | Sensors for catheter pumps |
CN106456857B (zh) * | 2014-05-19 | 2018-11-02 | 马真塔医药有限公司 | 血液泵浦 |
US10350341B2 (en) * | 2015-03-20 | 2019-07-16 | Drexel University | Impellers, blood pumps, and methods of treating a subject |
-
2017
- 2017-02-13 DE DE102017102823.4A patent/DE102017102823A1/de not_active Ceased
-
2018
- 2018-02-08 BR BR112019016695A patent/BR112019016695A2/pt unknown
- 2018-02-08 RU RU2019128559A patent/RU2732382C1/ru active
- 2018-02-08 EP EP18704227.0A patent/EP3402545B1/de active Active
- 2018-02-08 CN CN201880010863.3A patent/CN110312536B/zh active Active
- 2018-02-08 US US16/484,812 patent/US11331465B2/en active Active
- 2018-02-08 WO PCT/EP2018/053122 patent/WO2018146170A1/de active Application Filing
- 2018-02-08 ES ES18704227T patent/ES2798143T3/es active Active
- 2018-02-08 JP JP2019540566A patent/JP6803477B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
ES2798143T3 (es) | 2020-12-09 |
DE102017102823A1 (de) | 2018-08-16 |
CN110312536A (zh) | 2019-10-08 |
WO2018146170A1 (de) | 2018-08-16 |
RU2732382C1 (ru) | 2020-09-16 |
CN110312536B (zh) | 2021-11-23 |
EP3402545A1 (de) | 2018-11-21 |
US20190358384A1 (en) | 2019-11-28 |
BR112019016695A2 (pt) | 2020-04-07 |
JP2020507370A (ja) | 2020-03-12 |
US11331465B2 (en) | 2022-05-17 |
EP3402545B1 (de) | 2020-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6803477B2 (ja) | 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 | |
JP6825114B2 (ja) | 動脈血管に導入するためのポンプヘッドを有するカテーテルポンプ | |
JP6927647B2 (ja) | 駆動ユニットおよびカテーテルを含むカテーテルポンプ | |
US11123538B2 (en) | Catheter pump with drive unit and catheter | |
JP4553943B2 (ja) | 折り畳んで血管内に挿入可能な血液ポンプ | |
JP2019535366A (ja) | 心室補助デバイス | |
WO2018135477A1 (ja) | 血液ポンプ | |
JP6387342B2 (ja) | 遠位ベアリング支持体 | |
JP5815516B2 (ja) | 拡張可能なカニューレを備える血液ポンプ | |
JP2003513751A (ja) | 経皮ルートによって心臓弁を交換するためのデバイス | |
WO2018139508A1 (ja) | インペラ及び血液ポンプ | |
AU2007362036A1 (en) | Medical device | |
KR102036406B1 (ko) | 의료용 디바이스 | |
JP2023510656A (ja) | 心臓補助システムの排出開口部から流出する流体の流れをガイドするための静翼装置、静翼装置を備える心臓補助システム、静翼装置を動作させる方法、および製造方法 | |
CN116236684B (zh) | 导管泵 | |
CN219962939U (zh) | 一种可旋转式活检钳及活检取样设备 | |
CN116271502B (zh) | 导管泵 | |
KR101570855B1 (ko) | 로봇을 이용한 절삭시스템의 절삭장치 | |
CN116688351A (zh) | 介入式血泵及介入式血泵系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191008 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201002 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201013 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201022 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201104 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201130 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6803477 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |