KR20170134041A - 혈액 펌프 카테터 - Google Patents
혈액 펌프 카테터 Download PDFInfo
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- KR20170134041A KR20170134041A KR1020160065702A KR20160065702A KR20170134041A KR 20170134041 A KR20170134041 A KR 20170134041A KR 1020160065702 A KR1020160065702 A KR 1020160065702A KR 20160065702 A KR20160065702 A KR 20160065702A KR 20170134041 A KR20170134041 A KR 20170134041A
- Authority
- KR
- South Korea
- Prior art keywords
- blood
- fixing
- discharge
- center
- suction
- 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.)
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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
- A61M60/80—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
- A61M60/894—Passive valves, i.e. valves actuated by the blood
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- A61M1/1096—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- A61M1/1086—
-
- A61M1/125—
-
- 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
- A61M60/135—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
-
- 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
- A61M60/50—Details relating to control
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
Description
도 2는 도 1의 Ⅱ-Ⅱ 선을 취한 단면도이다.
도 3은 본 발명의 일 실시예에 따른 혈액 펌프 카테터 시스템을 개략적으로 나타낸 개념도이다.
도 4는 도 1에 도시된 혈액 펌프 카테터가 심실 내의 혈액 흡입 방법을 설명한 개념도이다.
도 5는 도 1에 도시된 혈액 펌프 카테터가 대동맥으로의 혈액 배출 방법을 설명한 개념도이다.
20: 구동장치
100: 혈액 펌프 카테터
110: 펌프
111: 고정부
113: 변형부
115: 사이 공간
120: 흡입부
130: 배출부
140: 흡입밸브
150: 배출밸브
160: 구동 유체 튜브
116: 제1 관통홀
117: 제2 관통홀
Claims (10)
- 일정한 공간을 유지하는 고정부;
상기 고정부 내부에 배치되며 팽창하거나 수축되는 변형부;
상기 변형부와 연통되어 상기 변형부의 내부로 구동 유체를 출입시키는 구동 유체 튜브;
상기 고정부와 연통되며, 상기 변형부가 수축하면 혈액을 흡입하는 흡입부; 및
상기 고정부와 연통되며, 상기 변형부가 팽창하면 상기 흡입된 혈액을 배출하는 배출부;를 포함하며,
상기 변형부가 수축된 경우, 길이 방향의 일단면에서의 상기 변형부의 중심은 상기 고정부의 중심과 다른, 혈액 펌프 카테터. - 제1 항에 있어서,
상기 변형부가 수축된 경우, 상기 변형부의 중심을 지나며 길이 방향으로 연장된 가상의 제2 중심선은 상기 고정부의 중심을 지나며 상기 길이 방향으로 연장된 가상의 제1 중심선과 평행한, 혈액 펌프 카테터. - 제2 항에 있어서,
상기 구동 유체 튜브와 상기 배출부는 서로 비중첩되는, 혈액 펌프 카테터. - 제2 항에 있어서,
상기 고정부는 상기 구동 유체 튜브와 연결되는 제1 관통홀 및 상기 배출부와 연결되는 제2 관통홀을 포함하는, 혈액 펌프 카테터. - 제4 항에 있어서,
상기 변형부가 수축된 경우의 상기 제2 중심선은 상기 제2 관통홀과 비중첩되는, 혈액 펌프 카테터. - 제1 항에 있어서,
상기 고정부는,
내부에 중공을 갖고 팽창된 상태의 직경을 유지하는 지지체;를 포함하는, 혈액 펌프 카테터. - 제1 항에 있어서,
상기 흡입부에 배치되며, 상기 흡입부에서 상기 고정부로의 일 방향으로만 상기 혈액을 통과시키는 흡입밸브; 및
상기 배출부에 배치되며, 상기 고정부에서 상기 배출부로의 일 방향으로만 상기 혈액을 통과시키는 배출밸브;를 더 포함하는 혈액 펌프 카테터. - 제1 항에 있어서,
상기 흡입부의 일부는 심장의 심실 내부에 배치되고,
상기 배출부는 대동맥 내부에 배치되는, 혈액 펌프 카테터. - 제1 항에 있어서,
상기 변형부의 일측면은 상기 고정부의 내벽에 부착되는, 혈액 펌프 카테터. - 제1 항 내지 제9 항 중 어느 한 항의 혈액 펌프 카테터; 및
상기 혈액 펌프 카테터의 상기 구동 유체 튜브와 연결되어 구동 유체를 공급하거나 배출하는 것에 의해 상기 변형부의 팽창 및 수축을 조절하는 구동장치;를 더 포함하는, 혈액 펌프 카테터 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160065702A KR20170134041A (ko) | 2016-05-27 | 2016-05-27 | 혈액 펌프 카테터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160065702A KR20170134041A (ko) | 2016-05-27 | 2016-05-27 | 혈액 펌프 카테터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170134041A true KR20170134041A (ko) | 2017-12-06 |
Family
ID=60922643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160065702A Withdrawn KR20170134041A (ko) | 2016-05-27 | 2016-05-27 | 혈액 펌프 카테터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20170134041A (ko) |
-
2016
- 2016-05-27 KR KR1020160065702A patent/KR20170134041A/ko not_active Withdrawn
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