JP2020518404A - 補強されたカテーテルを用いた血液ポンプ - Google Patents
補強されたカテーテルを用いた血液ポンプ Download PDFInfo
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- JP2020518404A JP2020518404A JP2019560767A JP2019560767A JP2020518404A JP 2020518404 A JP2020518404 A JP 2020518404A JP 2019560767 A JP2019560767 A JP 2019560767A JP 2019560767 A JP2019560767 A JP 2019560767A JP 2020518404 A JP2020518404 A JP 2020518404A
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- 210000004369 blood Anatomy 0.000 title claims abstract description 59
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- 238000005086 pumping Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 210000004204 blood vessel Anatomy 0.000 claims description 15
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- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000010926 purge Methods 0.000 description 12
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
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- 210000005241 right ventricle Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
-
- 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
- A61M60/857—Implantable blood tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/02—Inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
- A61M60/827—Sealings between moving parts
- A61M60/829—Sealings between moving parts having a purge fluid supply
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0266—Shape memory materials
-
- 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
- A61M2210/125—Heart
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- External Artificial Organs (AREA)
- Transplantation (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (13)
- 患者の血管内に経皮挿入するための血管内血液ポンプであって、カテーテル(10)と、前記カテーテル(10)に取り付けられたポンピングデバイス(1)とを備え、前記カテーテル(10)は、長手方向軸に沿って延び、前記長手方向軸に沿って、遠位端(11)と、前記遠位端(11)の反対側の近位端(12)とを有し、前記カテーテル(10)は、或る長さを有し、前記カテーテルの前記近位端(12)および前記遠位端(11)間に長手方向に延びる、管状補剛構造(15)を含み、前記管状補剛構造(15)は、管腔(21)と、近位端(17)と、前記近位端(17)の反対側の閉じた遠位端(16)とを有し、前記補剛構造(15)の前記管腔(21)は、少なくとも5バールの過剰圧力を有する加圧流体を受けるように構成されることを特徴とする血管内血液ポンプ。
- 請求項1に記載の血液ポンプであって、前記カテーテル(10)は、前記近位端(12)から前記遠位端(11)まで前記カテーテル(10)を通って延びる管腔(13)を有し、前記補剛構造(15)は前記カテーテル(10)の前記管腔(13)内に配設されることを特徴とする血液ポンプ。
- 請求項2に記載の血液ポンプであって、前記補剛構造は、前記カテーテル(10)の前記管腔(13)内部で緩んでいることを特徴とする血液ポンプ。
- 請求項1〜3のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)の前記管腔(21)は、5バール〜150バールの過剰圧力を有する加圧流体を受けるように構成されることを特徴とする血液ポンプ。
- 請求項1〜4のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)は、形状記憶材料、好ましくは形状記憶合金、より好ましくはニチノールを含むことを特徴とする血液ポンプ。
- 請求項1〜5のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)はポリマー材料を含むことを特徴とする血液ポンプ。
- 請求項1〜6のいずれか1項に記載の血液ポンプであって、前記管状補剛構造(15)のうちの少なくとも2つを含み、前記少なくとも2つの管状補剛構造(15)は撚り合わされていることを特徴とする血液ポンプ。
- 請求項1〜6のいずれか1項に記載の血液ポンプであって、前記管状補剛構造(15)のうちの少なくとも3つを含み、前記少なくとも3つの管状補剛構造(15)は、中実の編み紐または編組された中空の管状部材を形成するように編組されていることを特徴とする血液ポンプ。
- 請求項1〜8のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)は、前記血液ポンプの動作中、前記カテーテル(10)内に留まるように構成されることを特徴とする血液ポンプ。
- 請求項1〜8のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)は、前記血液ポンプを患者の身体内に配置した後、前記カテーテル(10)から除去されるように構成されることを特徴とする血液ポンプ。
- 請求項1〜10のいずれか1項に記載の血液ポンプであって、前記補剛構造(15)は、前記カテーテル(10)が、塑性変形を生じることなく、10mm以下の曲げで弾性変形されることを可能にすることを特徴とする血液ポンプ。
- 請求項1〜11のいずれか1項に記載の血液ポンプと、前記補剛構造(15)の前記近位端(17)に接続された圧力源(20)とを備え、加圧流体を前記補剛構造(15)の前記管腔(21)に供給するように構成されることを特徴とするシステム。
- 請求項12に記載のシステムであって、前記加圧流体の圧力を調整するように構成されたコントローラを更に備えることを特徴とするシステム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023049130A JP2023068164A (ja) | 2017-05-04 | 2023-03-27 | 補強されたカテーテルを用いた血液ポンプ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17169486.2 | 2017-05-04 | ||
EP17169486.2A EP3398624A1 (en) | 2017-05-04 | 2017-05-04 | Blood pump with reinforced catheter |
PCT/EP2018/061349 WO2018202775A1 (en) | 2017-05-04 | 2018-05-03 | Blood pump with reinforced catheter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2023049130A Division JP2023068164A (ja) | 2017-05-04 | 2023-03-27 | 補強されたカテーテルを用いた血液ポンプ |
Publications (2)
Publication Number | Publication Date |
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JP2020518404A true JP2020518404A (ja) | 2020-06-25 |
JP2020518404A5 JP2020518404A5 (ja) | 2021-06-17 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2019560767A Pending JP2020518404A (ja) | 2017-05-04 | 2018-05-03 | 補強されたカテーテルを用いた血液ポンプ |
JP2023049130A Pending JP2023068164A (ja) | 2017-05-04 | 2023-03-27 | 補強されたカテーテルを用いた血液ポンプ |
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JP2023049130A Pending JP2023068164A (ja) | 2017-05-04 | 2023-03-27 | 補強されたカテーテルを用いた血液ポンプ |
Country Status (10)
Country | Link |
---|---|
US (2) | US11744987B2 (ja) |
EP (3) | EP3398624A1 (ja) |
JP (2) | JP2020518404A (ja) |
KR (2) | KR102605513B1 (ja) |
CN (1) | CN110603064A (ja) |
AU (2) | AU2018262629B2 (ja) |
DK (1) | DK3618884T3 (ja) |
ES (1) | ES2902688T3 (ja) |
SG (1) | SG11201909507RA (ja) |
WO (1) | WO2018202775A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108742951B (zh) | 2012-06-06 | 2021-05-25 | 洋红医疗有限公司 | 人工肾脏瓣膜 |
US10583231B2 (en) | 2013-03-13 | 2020-03-10 | Magenta Medical Ltd. | Blood pump |
CN105473063B (zh) | 2013-03-13 | 2019-03-08 | 马真塔医药有限公司 | 血液泵浦及其制造方法 |
US11291824B2 (en) | 2015-05-18 | 2022-04-05 | Magenta Medical Ltd. | Blood pump |
EP3532120B1 (en) | 2016-10-25 | 2024-05-01 | Magenta Medical Ltd. | Ventricular assist device |
JP7094279B2 (ja) | 2016-11-23 | 2022-07-01 | マジェンタ・メディカル・リミテッド | 血液ポンプ |
EP3693038B1 (en) | 2018-01-10 | 2024-06-05 | Magenta Medical Ltd. | Ventricular assist device |
US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
EP3782665B1 (en) | 2019-01-24 | 2021-08-25 | Magenta Medical Ltd. | Ventricular assist device |
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2018
- 2018-05-03 ES ES18720632T patent/ES2902688T3/es active Active
- 2018-05-03 US US16/610,743 patent/US11744987B2/en active Active
- 2018-05-03 CN CN201880029851.5A patent/CN110603064A/zh active Pending
- 2018-05-03 WO PCT/EP2018/061349 patent/WO2018202775A1/en unknown
- 2018-05-03 KR KR1020197035501A patent/KR102605513B1/ko active IP Right Grant
- 2018-05-03 EP EP18720632.1A patent/EP3618884B1/en active Active
- 2018-05-03 SG SG11201909507R patent/SG11201909507RA/en unknown
- 2018-05-03 JP JP2019560767A patent/JP2020518404A/ja active Pending
- 2018-05-03 AU AU2018262629A patent/AU2018262629B2/en active Active
- 2018-05-03 DK DK18720632.1T patent/DK3618884T3/da active
- 2018-05-03 EP EP21209718.2A patent/EP3998103A1/en active Pending
- 2018-05-03 KR KR1020237039855A patent/KR20230164210A/ko not_active Application Discontinuation
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2023
- 2023-03-27 JP JP2023049130A patent/JP2023068164A/ja active Pending
- 2023-07-18 US US18/223,109 patent/US20240050698A1/en active Pending
- 2023-09-15 AU AU2023229616A patent/AU2023229616A1/en active Pending
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AU2023229616A1 (en) | 2023-10-05 |
DK3618884T3 (da) | 2022-01-10 |
US11744987B2 (en) | 2023-09-05 |
KR102605513B1 (ko) | 2023-11-23 |
AU2018262629B2 (en) | 2023-06-22 |
EP3998103A1 (en) | 2022-05-18 |
WO2018202775A1 (en) | 2018-11-08 |
EP3618884B1 (en) | 2021-11-24 |
US20200094019A1 (en) | 2020-03-26 |
JP2023068164A (ja) | 2023-05-16 |
KR20230164210A (ko) | 2023-12-01 |
CN110603064A (zh) | 2019-12-20 |
EP3618884A1 (en) | 2020-03-11 |
EP3398624A1 (en) | 2018-11-07 |
KR20200003862A (ko) | 2020-01-10 |
SG11201909507RA (en) | 2019-11-28 |
ES2902688T3 (es) | 2022-03-29 |
US20240050698A1 (en) | 2024-02-15 |
AU2018262629A1 (en) | 2019-10-31 |
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