KR102607233B1 - 혈액 펌프 - Google Patents
혈액 펌프 Download PDFInfo
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- KR102607233B1 KR102607233B1 KR1020187000482A KR20187000482A KR102607233B1 KR 102607233 B1 KR102607233 B1 KR 102607233B1 KR 1020187000482 A KR1020187000482 A KR 1020187000482A KR 20187000482 A KR20187000482 A KR 20187000482A KR 102607233 B1 KR102607233 B1 KR 102607233B1
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- 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
- A61M60/135—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 inside a blood vessel, e.g. using grafting
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- 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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- A61M60/157—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 mechanically acting upon the inside of the patient's blood vessel structure, e.g. contractile structures placed inside a vessel
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- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
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- A61M60/403—Details relating to driving for non-positive displacement blood pumps
- A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
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- 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
- A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
- A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
- A61M60/414—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
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- 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
- A61M60/81—Pump housings
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- 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
- A61M60/81—Pump housings
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- A61M60/80—Constructional details other than related to driving
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- A61M60/857—Implantable blood tubes
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- 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
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Abstract
Description
도 1a는 본 발명에 따른 혈액 펌프의 횡단면도를 도시한다.
도 1b는 도 1a의 혈액 펌프의 사시도를 도시한다.
도 2a는 도 1a의 혈액 펌프의 펌프 케이싱의 횡단면도를 도시한다.
도 2b는 도 1a의 혈액 펌프의 펌프 케이싱의 사시도를 도시한다.
도 3은 도 1a의 혈액 펌프의 사시도를 도시한다.
도 4a는 유출 캐뉼러의 일 실시예의 횡단면도를 도시한다.
도 4b는 유출 캐뉼러의 일 실시예의 사시도를 도시한다.
도 5a는 유출 캐뉼러의 또 다른 실시예의 횡단면도를 도시한다.
도 5b는 유출 캐뉼러의 또 다른 실시예의 사시도를 도시한다.
도 6a는 환자의 신정맥 내에 배치된 도 1a의 혈액 펌프를 도시한다.
도 6b는 도 6a의 상세 부분에 대한 확대도를 도시한다.
도 7a는 또 다른 실시예에 따른 혈액 펌프의 횡단면도를 도시한다.
도 7b는 도 7a의 혈액 펌프의 사시도를 도시한다.
도 8a는 또 다른 실시예에 따른 혈액 펌프의 횡단면도를 도시한다.
도 8b는 도 8a의 혈액 펌프의 사시도를 도시한다.
도 9는 도 8a의 혈액 펌프의 펌프 케이싱의 사시도를 도시한다.
도 10은 도 8a의 혈액 펌프의 펌프 케이싱의 또 다른 사시도를 도시한다.
도 11은 도 8a의 혈액 펌프의 임펠러의 사시도를 도시한다.
도 12는 유출 캐뉼러의 일 실시예의 개략적인 부분도를 도시한다.
도 13a는 환자의 관상 동맥 내에 배치된 도 8a의 혈액 펌프를 도시한다.
도 13b는 도 13a의 상세 부분에 대한 확대도를 도시한다.
Claims (37)
- 혈액 펌프(1; 201; 301)로서,
혈류 입구(21; 221; 321) 및 혈류 출구(22; 222; 322)를 갖는 펌프 케이싱(2; 202; 302);
상기 혈류 입구(21; 221; 321)로부터 상기 혈류 출구(22; 222; 322)로 혈액을 전달하기 위해서 회전축을 중심으로 회전 가능하도록 상기 펌프 케이싱(2; 202; 302) 내에 배치된 임펠러(3; 203; 303); 및
상류 단부(41; 241; 341), 하류 단부(43; 243; 343), 상기 상류 단부(41; 241; 341) 및 상기 하류 단부(43; 243; 343) 사이에서 연장되는 중간부(42; 242; 343)를 갖는 유출 캐뉼러(4; 204; 304) - 상기 유출 캐뉼러(4; 204; 304)의 상류 단부(41; 241; 341)는 상기 펌프 케이싱(2; 202; 302)에 접속되어 상기 펌프 케이싱(2; 202; 302)의 혈류 출구(22; 222; 322)로부터 상기 유출 캐뉼러(4; 204; 304)의 중간부(42; 242; 343)를 통해서 상기 유출 캐뉼러(4; 204; 304)의 하류 단부(43; 243; 343)를 향하여 혈액이 전달되며, 상기 하류 단부(43; 243; 343)는 혈액이 상기 유출 캐뉼러(4; 204; 304)를 빠져나갈 수 있고 상기 유출 캐뉼러의 중간부(42; 242; 342)의 최외각 원주에 대해서 적어도 부분적으로 방사상으로 내측에 배치되는 혈류 출구(44; 244; 344)를 가지며, 상기 유출 캐뉼러(4; 204; 304)의 중간부(42; 242; 342)의 적어도 일부는 상기 펌프 케이싱(2; 202; 302)의 외경보다 더 큰 외경을 가짐 - 를 포함하고,
적어도 상기 유출 캐뉼러의 중간부(42; 242; 342)는 환자의 혈관(104; 108)의 내벽과 접촉하는 크기 및 형상을 가지며 상기 혈액 펌프(1; 201; 301)이 동작하는 동안에 상기 혈관(104; 108)을 폐색시키기 위해 상기 혈액 펌프(1; 201; 301)이 동작하는 동안에 상기 혈액 펌프(1; 201; 301)가 배치되는
혈액 펌프. - 제1항에 있어서,
상기 혈류 출구(44; 244; 344)는 상기 하류 단부(43, 243; 343)에 배치되어, 상기 혈액이 적어도 부분적으로 축방향으로 상기 유출 캐뉼러(4; 204; 304)를 빠져나갈 수 있는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 하류 단부(43; 243; 343)의 혈류 출구(44; 244; 344)의 단면적은 상기 유출 캐뉼러의 중간부(42; 242; 342)의 최대 단면적보다 더 작은, 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(42, 242; 342)의 직경은 상기 펌프 케이싱(2; 202; 302)의 직경의 적어도 1.5배인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(42; 242)의 최대 직경은 5mm 내지 2cm 사이인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(42; 242)의 길이방향 길이는 5㎝ 미만인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러(4; 204; 304)는 상기 펌프 케이싱(2; 202; 302)의 물질보다 더 부드러운 물질을 포함하는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 상류 단부(41; 241; 341) 및 상기 유출 캐뉼러의 하류 단부(43; 243; 343) 중 적어도 하나는 테이퍼진 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 상류 단부(41; 241; 341)의 최소 내경은 상기 펌프 케이싱(2; 202; 302)의 외경에 상당하고 상기 유출 캐뉼러(4; 204; 304)는 상기 펌프 케이싱(2; 202; 302)에 기밀 접속되는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(42)의 적어도 일부 주위에 배치되는 지지 구조물(47; 47')을 포함하는 혈액 펌프. - 제1항 또는 제2항에 있어서,
약물 용출 장치(347)를 포함하고, 상기 약물 용출 장치(347)는 환자내에서의 목표 영역에 약재를 전달하도록 구성되는 혈액 펌프. - 제11항에 있어서,
상기 약물 용출 장치(347')는 저장소(348)로 또는 그로부터 약재의 주입 및 제거 중 적어도 하나를 위해 액세스 루멘(360)에 접속되는 상기 저장소(348)를 포함하는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 혈액 펌프(1; 301)는 상기 유출 캐뉼러(4)를 통해서 상기 펌프 케이싱(2; 302)으로부터 연장되는 카테터(5; 305)에 접속되거나, 또는 상기 유출 캐뉼러(204)로부터 멀어지는 방향으로 상기 혈액 펌프(201)는 상기 펌프 케이싱(202)으로부터 연장되는 카테터(205)에 접속되는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 혈액 펌프(1; 201; 301)는 축방향 혈액 펌프, 원심 혈액 펌프 및 혼합형 혈액 펌프 중 하나인 혈액 펌프. - 삭제
- 삭제
- 삭제
- 제3항에 있어서,
상기 유출 캐뉼러의 하류 단부(43; 243; 343)의 혈류 출구(44; 244; 344)의 단면적은 상기 유출 캐뉼러의 중간부(42; 242; 342)의 단면적의 50% 미만인 혈액 펌프. - 제3항에 있어서,
상기 유출 캐뉼러의 하류 단부(43; 243; 343)의 혈류 출구(44; 244; 344)의 단면적은 상기 유출 캐뉼러의 중간부(42; 242; 342)의 단면적의 40% 미만인 혈액 펌프. - 제3항에 있어서,
상기 유출 캐뉼러의 하류 단부(43; 243; 343)의 혈류 출구(44; 244; 344)의 단면적은 상기 유출 캐뉼러의 중간부(42; 242; 342)의 단면적의 30% 미만인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 하류 단부(43, 243, 343)의 혈류 출구(44; 244; 344)는 적어도 두 개의 개구를 포함하는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 하류 단부(43, 243, 343)의 혈류 출구(44; 244; 344)는 세 개의 개구를 포함하는 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 하류 단부(43, 243, 343)의 혈류 출구(44; 244; 344)는 네 개의 개구를 포함하는 혈액 펌프. - 제4항에 있어서,
상기 유출 캐뉼러의 중간부(42, 242; 342)의 직경은 상기 펌프 케이싱(2; 202; 302)의 직경의 두 배인 혈액 펌프. - 제4항에 있어서,
상기 유출 캐뉼러의 중간부(42, 242; 342)의 직경은 상기 펌프 케이싱(2; 202; 302)의 직경의 세 배인 혈액 펌프. - 제4항에 있어서,
상기 유출 캐뉼러의 중간부(42, 242; 342)의 직경은 상기 펌프 케이싱(2; 202; 302)의 직경의 네 배인 혈액 펌프. - 제5항에 있어서,
상기 유출 캐뉼러의 중간부(42; 242)의 최대 직경은 1 내지 1.5cm 사이인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(342)의 최대 직경은 0.5 내지 5mm 사이인 혈액 펌프. - 제28항에 있어서,
상기 유출 캐뉼러의 중간부(342)의 최대 직경은 2mm 인 혈액 펌프. - 제6항에 있어서,
상기 유출 캐뉼러의 중간부(42; 242)의 길이방향 길이는 3㎝ 미만인 혈액 펌프. - 제1항 또는 제2항에 있어서,
상기 유출 캐뉼러의 중간부(342)의 길이방향 길이는 1 내지 3㎜ 사이인 혈액 펌프. - 제7항에 있어서,
상기 유출 캐뉼러(4; 204; 304)의 물질은 탄성적인 혈액 펌프. - 제10항에 있어서,
상기 지지 구조물(47; 47')은 원통형 및 원뿔형 패드 중 적어도 하나인 혈액 펌프. - 제10항에 있어서,
상기 지지 구조물(47; 47')은 약재를 포함하는 혈액 펌프. - 제11항에 있어서,
약물 용출 장치(347)는 상기 유출 캐뉼러(304)의 중간부(342)를 적어도 부분적으로 둘러싸는 혈액 펌프. - 제35항에 있어서,
상기 약물 용출 장치(347)는 원통형 및 원뿔형 패드 중 적어도 하나인 혈액 펌프. - 제14항에 있어서,
상기 혈액 펌프는 환자의 신정맥(104)에 배치되어 환자의 신장(105)으로부터 환자의 하대 정맥(103)을 향하여 혈액을 펌핑하도록 구성되거나, 또는 환자의 관상 동맥(108)에 배치되도록 구성된 혈액 펌프.
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| EP15173290.6A EP3108909B1 (en) | 2015-06-23 | 2015-06-23 | Blood pump |
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| EP (3) | EP3108909B1 (ko) |
| JP (4) | JP6833734B2 (ko) |
| KR (2) | KR102607233B1 (ko) |
| CN (2) | CN111632213A (ko) |
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2016
- 2016-06-23 KR KR1020187000482A patent/KR102607233B1/ko active Active
- 2016-06-23 CN CN202010313535.XA patent/CN111632213A/zh active Pending
- 2016-06-23 US US15/739,317 patent/US10799626B2/en active Active
- 2016-06-23 CN CN201680036594.9A patent/CN107771089B/zh active Active
- 2016-06-23 WO PCT/EP2016/064562 patent/WO2016207293A1/en not_active Ceased
- 2016-06-23 KR KR1020237040421A patent/KR102915708B1/ko active Active
- 2016-06-23 JP JP2017567103A patent/JP6833734B2/ja active Active
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2020
- 2020-09-10 US US17/016,902 patent/US11724092B2/en active Active
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2021
- 2021-02-03 JP JP2021015628A patent/JP7606877B2/ja active Active
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2023
- 2023-06-05 JP JP2023092020A patent/JP2023101793A/ja active Pending
- 2023-06-28 US US18/215,373 patent/US12364850B2/en active Active
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2024
- 2024-10-10 JP JP2024177879A patent/JP2024180510A/ja active Pending
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2025
- 2025-06-20 US US19/243,838 patent/US20250381385A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040044266A1 (en) | 2000-12-01 | 2004-03-04 | Thorsten Siess | Intravascular pump |
| US20030009145A1 (en) | 2001-03-23 | 2003-01-09 | Struijker-Boudier Harry A.J. | Delivery of drugs from sustained release devices implanted in myocardial tissue or in the pericardial space |
| US20090093796A1 (en) | 2007-10-08 | 2009-04-09 | Ais Gmbh Aachen Innovative Solutions | Catheter device |
| US20140012065A1 (en) | 2012-07-03 | 2014-01-09 | Thoratec Corporation | Catheter pump |
| WO2014141284A2 (en) | 2013-03-13 | 2014-09-18 | Magenta Medical Ltd. | Renal pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102915708B1 (ko) * | 2015-06-23 | 2026-01-21 | 아비오메드 유럽 게엠베하 | 혈액 펌프 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111632213A (zh) | 2020-09-08 |
| KR20180021062A (ko) | 2018-02-28 |
| US20190201603A1 (en) | 2019-07-04 |
| US12364850B2 (en) | 2025-07-22 |
| US10799626B2 (en) | 2020-10-13 |
| KR102915708B1 (ko) | 2026-01-21 |
| EP4364787A3 (en) | 2024-07-10 |
| JP7606877B2 (ja) | 2024-12-26 |
| EP4364787A2 (en) | 2024-05-08 |
| JP6833734B2 (ja) | 2021-02-24 |
| EP3108909B1 (en) | 2018-09-26 |
| JP2018525064A (ja) | 2018-09-06 |
| KR20230165872A (ko) | 2023-12-05 |
| US11724092B2 (en) | 2023-08-15 |
| JP2023101793A (ja) | 2023-07-21 |
| CN107771089B (zh) | 2020-05-12 |
| ES2979345T3 (es) | 2024-09-25 |
| JP2021072961A (ja) | 2021-05-13 |
| EP3424545B1 (en) | 2024-04-03 |
| CN107771089A (zh) | 2018-03-06 |
| EP3108909A1 (en) | 2016-12-28 |
| US20240024656A1 (en) | 2024-01-25 |
| WO2016207293A1 (en) | 2016-12-29 |
| DK3424545T3 (da) | 2024-06-03 |
| US20250381385A1 (en) | 2025-12-18 |
| US20200405933A1 (en) | 2020-12-31 |
| JP2024180510A (ja) | 2024-12-26 |
| EP3424545A1 (en) | 2019-01-09 |
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