JP2018512957A - カニューレ - Google Patents
カニューレ Download PDFInfo
- Publication number
- JP2018512957A JP2018512957A JP2017553246A JP2017553246A JP2018512957A JP 2018512957 A JP2018512957 A JP 2018512957A JP 2017553246 A JP2017553246 A JP 2017553246A JP 2017553246 A JP2017553246 A JP 2017553246A JP 2018512957 A JP2018512957 A JP 2018512957A
- Authority
- JP
- Japan
- Prior art keywords
- cannula
- valve
- inner diameter
- tip
- cannula according
- 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.)
- Withdrawn
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3286—Needle tip design, e.g. for improved penetration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (17)
- 先端部(3)と出口とを有するカニューレ(1)であって、前記カニューレは、内径の縮小部(4)を呈する、カニューレ。
- 請求項1に記載のカニューレであって、前記内径の収縮(4)が円錐形にテーパリングする先端部(7)の形態であることを特徴とする、カニューレ。
- 請求項1〜2のいずれか1項に記載のカニューレであって、先端部(3)の円錐形端部が、それに隣接するカニューレのエリアの内径の長さよりも短い長さ(5)を有することを特徴とする、カニューレ。
- 請求項1〜3のいずれか1項に記載のカニューレであって、前記内径の縮小部(4)が、異なる直径を有する2つの円筒状カニューレ断面の間の口径の狭窄の形態であることを特徴とする、カニューレ。
- 請求項4に記載のカニューレであって、前記内径の縮小部が、カニューレの先端部から離れて挿入長の25%〜40%に、好ましくは約30%〜35%に位置することを特徴とする、カニューレ。
- 請求項1〜5のいずれか1項に記載のカニューレであって、それが、20〜50cm、好ましくは28〜45cmの挿入長を有することを特徴とする、カニューレ。
- 請求項1〜6のいずれか1項に記載のカニューレであって、前記内径の縮小部(4)が、2〜4Frの縮小であることを特徴とする、カニューレ。
- 請求項1〜7のいずれか1項に記載のカニューレであって、側方の穴(13〜18)を有し、かつ直径の前記縮小が、前記カニューレの前記側方の穴と先端部(3)との間に配置されことを特徴とする、カニューレ。
- 請求項1〜8のいずれか1項に記載のカニューレであって、バルブ(30)を有することを特徴とする、カニューレ。
- 請求項9に記載のカニューレであって、前記バルブ(30)が、前記内径の縮小部(4)のエリアに配置されることを特徴とする、カニューレ。
- 請求項9または11のいずれか1項に記載のカニューレであって、前記バルブ(30)が少なくとも1つおよび好ましくはいくつかのフラップ(34〜36)を有することを特徴とする、カニューレ。
- 請求項11に記載のカニューレであって、前記少なくとも1つフラップ(34〜36)が、バネ機構を有することを特徴とする、カニューレ。
- 請求項1〜12のいずれか1項にさらに詳細に記載されるカニューレであって、その内側で、少なくとも断面で、らせん形の構造(41)を備えることを特徴とする、カニューレ。
- 請求項13に記載のカニューレであって、前記構造(41)が隆起であることを特徴とする、カニューレ。
- 前記構造(45〜48)が凹部であることを特徴とする、請求項13または14に記載のカニューレ。
- 請求項13〜15のいずれか1項に記載のカニューレであって、前記構造(43、44)が多条ネジであることを特徴とする、カニューレ。
- 請求項13〜16のいずれか1項に記載のカニューレであって、前記構造が、前記カニューレのワイヤ補強によって形成されることを特徴とする、カニューレ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021065474A JP7346486B2 (ja) | 2015-04-21 | 2021-04-07 | カニューレ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015005002.8 | 2015-04-21 | ||
DE102015005002.8A DE102015005002A1 (de) | 2015-04-21 | 2015-04-21 | Kanüle |
PCT/DE2016/000172 WO2016169547A2 (de) | 2015-04-21 | 2016-04-21 | Kanüle |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021065474A Division JP7346486B2 (ja) | 2015-04-21 | 2021-04-07 | カニューレ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018512957A true JP2018512957A (ja) | 2018-05-24 |
Family
ID=56178226
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017553246A Withdrawn JP2018512957A (ja) | 2015-04-21 | 2016-04-21 | カニューレ |
JP2021065474A Active JP7346486B2 (ja) | 2015-04-21 | 2021-04-07 | カニューレ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021065474A Active JP7346486B2 (ja) | 2015-04-21 | 2021-04-07 | カニューレ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11305093B2 (ja) |
EP (1) | EP3285845A2 (ja) |
JP (2) | JP2018512957A (ja) |
CN (1) | CN107864630B (ja) |
DE (2) | DE102015005002A1 (ja) |
WO (1) | WO2016169547A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021104389A (ja) * | 2015-04-21 | 2021-07-26 | ゼニオス アーゲー | カニューレ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017004548A1 (de) * | 2016-12-23 | 2018-06-28 | Xenios Ag | Kanüle mit einem Draht, der längs der Kanüle verläuft |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999037351A1 (en) * | 1998-01-23 | 1999-07-29 | Medtronic, Inc. | Flexible cannula obturator |
JP2002533157A (ja) * | 1998-12-29 | 2002-10-08 | テイサイド ユニヴァーシティー ホスピタルズ エヌエイチエス トラスト | 血流チューブ |
WO2014113257A2 (en) * | 2013-01-15 | 2014-07-24 | A.V. Medical Technologies, Ltd. | Infusion catheter with guidewire valving |
Family Cites Families (32)
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US4639252A (en) | 1985-04-05 | 1987-01-27 | Research Medical, Inc. | Venous return catheter |
US4661094A (en) * | 1985-05-03 | 1987-04-28 | Advanced Cardiovascular Systems | Perfusion catheter and method |
US5069673A (en) * | 1990-02-07 | 1991-12-03 | Cordis Corporation | Catheter with double step-down bore |
US5085635A (en) | 1990-05-18 | 1992-02-04 | Cragg Andrew H | Valved-tip angiographic catheter |
US5171218A (en) * | 1992-01-02 | 1992-12-15 | Trustees Of Boston University | Bidirectional femoral arterial cannula |
US5354288A (en) | 1993-02-24 | 1994-10-11 | Minnesota Mining And Manufacturing Company | Low velocity aortic cannula |
US5616137A (en) * | 1995-02-22 | 1997-04-01 | Minnesota Mining And Manufacturing Company | Low velocity aortic cannula |
US5769828A (en) | 1996-06-13 | 1998-06-23 | Medtronic, Inc. | Two-stage venous cannula with expandable reinforcing member |
JPH1052489A (ja) | 1996-08-12 | 1998-02-24 | Buaayu:Kk | カニューレ及び補助循環装置 |
US6059760A (en) | 1997-08-14 | 2000-05-09 | Medtronic, Inc. | Cannula having reverse flow tip |
US6044845A (en) * | 1998-02-03 | 2000-04-04 | Salient Interventional Systems, Inc. | Methods and systems for treating ischemia |
US6676650B1 (en) | 1999-09-22 | 2004-01-13 | Cardiacassist, Inc. | Perfusion cannula, method and system |
US6679861B2 (en) * | 1999-10-04 | 2004-01-20 | K.K. Vayu | Occlusion catheter for the ascending aorta |
CA2391214C (en) | 1999-11-11 | 2009-01-20 | Edwards Lifesciences Corporation | Venous return cannula with enhanced drainage |
ITMI20012395A1 (it) | 2001-11-13 | 2003-05-13 | Milano Politecnico | Cannula aortica |
DE10307722A1 (de) | 2002-03-07 | 2003-11-13 | Enomoto Co Ltd | Medizinische Vorrichtung |
US8425549B2 (en) * | 2002-07-23 | 2013-04-23 | Reverse Medical Corporation | Systems and methods for removing obstructive matter from body lumens and treating vascular defects |
CN2616215Y (zh) | 2003-03-28 | 2004-05-19 | 胡小兰 | 一种治疗慢性泪囊炎的医疗器械 |
DE10336902C5 (de) | 2003-08-08 | 2019-04-25 | Abiomed Europe Gmbh | Intrakardiale Pumpvorrichtung |
US20100211008A1 (en) | 2006-02-07 | 2010-08-19 | Egon Wiest | Medical Vascular Lock With Blocking Function |
CN201026340Y (zh) | 2006-11-09 | 2008-02-27 | 王京玉 | 动脉插管 |
CN201257222Y (zh) | 2008-09-12 | 2009-06-17 | 段大为 | 双极多功能股动脉插管 |
US20100191168A1 (en) * | 2009-01-29 | 2010-07-29 | Trustees Of Tufts College | Endovascular cerebrospinal fluid shunt |
US8562519B2 (en) * | 2009-12-31 | 2013-10-22 | Cardiacassist, Inc. | Pumping system and method for assisting a patient's heart |
US8403825B2 (en) | 2010-01-05 | 2013-03-26 | Coloplast A/S | Instrument with expandable member configured to prepare a penis for implantation of a penile prosthetic |
CN201658732U (zh) | 2010-03-19 | 2010-12-01 | 黄锦平 | 一种防返流导管 |
CN201855492U (zh) | 2010-11-10 | 2011-06-08 | 天津市塑料研究所 | 主动脉插管 |
US8936581B2 (en) | 2011-03-22 | 2015-01-20 | Becton, Dickinson And Company | Catheter having a spiral slit |
JP2013081725A (ja) | 2011-10-05 | 2013-05-09 | Takeshi Watanabe | 心臓手術用送血カニューレ |
US9089671B2 (en) | 2011-10-06 | 2015-07-28 | Becton, Dickinson And Company | Systems and methods for sealing a septum within a catheter device |
WO2014065969A1 (en) * | 2012-10-25 | 2014-05-01 | Medrad, Inc. | Catheters and related equipment |
DE102015005002A1 (de) | 2015-04-21 | 2016-10-27 | Xenios Ag | Kanüle |
-
2015
- 2015-04-21 DE DE102015005002.8A patent/DE102015005002A1/de not_active Withdrawn
-
2016
- 2016-04-21 JP JP2017553246A patent/JP2018512957A/ja not_active Withdrawn
- 2016-04-21 US US15/568,035 patent/US11305093B2/en active Active
- 2016-04-21 WO PCT/DE2016/000172 patent/WO2016169547A2/de active Application Filing
- 2016-04-21 CN CN201680023178.5A patent/CN107864630B/zh active Active
- 2016-04-21 EP EP16731014.3A patent/EP3285845A2/de active Pending
- 2016-04-21 DE DE112016001834.7T patent/DE112016001834A5/de active Pending
-
2021
- 2021-04-07 JP JP2021065474A patent/JP7346486B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999037351A1 (en) * | 1998-01-23 | 1999-07-29 | Medtronic, Inc. | Flexible cannula obturator |
JP2002533157A (ja) * | 1998-12-29 | 2002-10-08 | テイサイド ユニヴァーシティー ホスピタルズ エヌエイチエス トラスト | 血流チューブ |
WO2014113257A2 (en) * | 2013-01-15 | 2014-07-24 | A.V. Medical Technologies, Ltd. | Infusion catheter with guidewire valving |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021104389A (ja) * | 2015-04-21 | 2021-07-26 | ゼニオス アーゲー | カニューレ |
JP7346486B2 (ja) | 2015-04-21 | 2023-09-19 | ゼニオス アーゲー | カニューレ |
Also Published As
Publication number | Publication date |
---|---|
US20180110963A1 (en) | 2018-04-26 |
CN107864630A (zh) | 2018-03-30 |
DE112016001834A5 (de) | 2018-01-11 |
JP2021104389A (ja) | 2021-07-26 |
EP3285845A2 (de) | 2018-02-28 |
JP7346486B2 (ja) | 2023-09-19 |
US11305093B2 (en) | 2022-04-19 |
WO2016169547A3 (de) | 2016-12-15 |
CN107864630B (zh) | 2021-11-19 |
DE102015005002A1 (de) | 2016-10-27 |
WO2016169547A2 (de) | 2016-10-27 |
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