CN211724332U - 多层导管主体及其导管组件 - Google Patents
多层导管主体及其导管组件 Download PDFInfo
- Publication number
- CN211724332U CN211724332U CN201921967479.0U CN201921967479U CN211724332U CN 211724332 U CN211724332 U CN 211724332U CN 201921967479 U CN201921967479 U CN 201921967479U CN 211724332 U CN211724332 U CN 211724332U
- Authority
- CN
- China
- Prior art keywords
- layer
- catheter
- catheter body
- intermediate layer
- inner layer
- 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
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
- 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
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
-
- 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
- A61L29/041—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L29/049—Mixtures of macromolecular compounds
-
- 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
- A61L29/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
-
- 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
- A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port
-
- 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
-
- 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
- A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
-
- 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
- A61M2205/32—General characteristics of the apparatus with radio-opaque indicia
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962886322P | 2019-08-13 | 2019-08-13 | |
US62/886,322 | 2019-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211724332U true CN211724332U (zh) | 2020-10-23 |
Family
ID=69043627
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921967479.0U Active CN211724332U (zh) | 2019-08-13 | 2019-11-14 | 多层导管主体及其导管组件 |
CN201911114807.7A Pending CN110652645A (zh) | 2019-08-13 | 2019-11-14 | 多层导管主体及其导管组件 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911114807.7A Pending CN110652645A (zh) | 2019-08-13 | 2019-11-14 | 多层导管主体及其导管组件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220331552A1 (zh) |
EP (1) | EP4013484A4 (zh) |
JP (1) | JP2022544378A (zh) |
CN (2) | CN211724332U (zh) |
WO (1) | WO2021030441A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113197620A (zh) * | 2021-04-30 | 2021-08-03 | 上海璞慧医疗器械有限公司 | 一种神经微导管 |
WO2022222663A1 (zh) * | 2021-04-22 | 2022-10-27 | 上海微盾医疗科技有限公司 | 一种防栓塞保护装置 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7686825B2 (en) | 2004-03-25 | 2010-03-30 | Hauser David L | Vascular filter device |
US8784434B2 (en) | 2012-11-20 | 2014-07-22 | Inceptus Medical, Inc. | Methods and apparatus for treating embolism |
US10238406B2 (en) | 2013-10-21 | 2019-03-26 | Inari Medical, Inc. | Methods and apparatus for treating embolism |
FI3364891T3 (fi) | 2015-10-23 | 2023-09-25 | Inari Medical Inc | Laite verisuonitukoksen suonensisäiseen hoitoon |
CN110312481B (zh) | 2016-10-24 | 2023-04-11 | 伊纳里医疗有限公司 | 用于治疗血管闭塞的装置和方法 |
US11000682B2 (en) | 2017-09-06 | 2021-05-11 | Inari Medical, Inc. | Hemostasis valves and methods of use |
US10258357B1 (en) | 2017-10-16 | 2019-04-16 | Michael Bruce Horowitz | Catheter based retrieval device with proximal body having axial freedom of movement |
AU2021362245A1 (en) | 2017-10-16 | 2023-05-25 | Retriever Medical, Inc. | Clot removal methods and devices with multiple independently controllable elements |
US20220104839A1 (en) | 2017-10-16 | 2022-04-07 | Retriever Medical, Inc. | Clot Removal Methods and Devices with Multiple Independently Controllable Elements |
US11154314B2 (en) | 2018-01-26 | 2021-10-26 | Inari Medical, Inc. | Single insertion delivery system for treating embolism and associated systems and methods |
JP2021534851A (ja) | 2018-08-13 | 2021-12-16 | イナリ メディカル, インコーポレイテッド | 塞栓症を治療するためのシステムならびに関連する装置および方法 |
CA3157521A1 (en) | 2019-10-16 | 2021-04-22 | Inari Medical, Inc. | Systems, devices, and methods for treating vascular occlusions |
JP2021126228A (ja) * | 2020-02-12 | 2021-09-02 | 株式会社ナノ・グレインズ | コイルシースおよび医療デバイス |
CN111135425B (zh) * | 2020-03-06 | 2021-09-10 | 广东博迈医疗科技股份有限公司 | 一种医用微导管 |
EP4117762A4 (en) * | 2020-03-10 | 2024-05-08 | Imperative Care Inc | NEUROVASCULAR CATHETER WITH INCREASED FLEXIBILITY |
CN115968310A (zh) * | 2020-07-06 | 2023-04-14 | 杭州启明医疗器械股份有限公司 | 鞘管的加工方法 |
CN112370116A (zh) * | 2020-11-05 | 2021-02-19 | 玮铭医疗器械(上海)有限公司 | 一种自吸式颅内血栓抽吸导管装置 |
WO2022109021A1 (en) * | 2020-11-18 | 2022-05-27 | Inari Medical, Inc. | Catheters having shaped distal portions, and associated systems and methods |
CN113198085A (zh) * | 2021-05-11 | 2021-08-03 | 深圳麦普奇医疗科技有限公司 | —种便于植入的经桡动脉冠状动脉造影导管 |
CN216456448U (zh) * | 2021-09-26 | 2022-05-10 | 惠州海卓科赛医疗有限公司 | 一种医用管 |
US20230127826A1 (en) * | 2021-10-08 | 2023-04-27 | Surmodics Md, Llc | Catheter with multiple braid layers |
CN114699623B (zh) * | 2022-04-07 | 2022-12-27 | 深圳市凯思特医疗科技股份有限公司 | 血管造影导管和造影装置 |
CN114983622A (zh) * | 2022-06-01 | 2022-09-02 | 奥精医疗科技股份有限公司 | 一种神经导管的制备方法及神经导管 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030191451A1 (en) * | 2002-04-05 | 2003-10-09 | Kevin Gilmartin | Reinforced catheter system |
EP1807144A1 (en) * | 2004-09-14 | 2007-07-18 | William, a Cook Australia Pty. Ltd. | Large diameter sheath |
WO2006062114A1 (ja) * | 2004-12-09 | 2006-06-15 | Kaneka Corporation | 医療用カテーテルチューブならびにその製造方法 |
US7905877B1 (en) * | 2006-05-12 | 2011-03-15 | Micrus Design Technology, Inc. | Double helix reinforced catheter |
US8821510B2 (en) * | 2009-04-15 | 2014-09-02 | Cook Medical Technologies Llc | Flexible sheath with polymer coil |
US9486605B2 (en) * | 2011-07-15 | 2016-11-08 | Cook Medical Technologies Llc | Introducer sheath with braided filament securement mechanism |
JP6679729B2 (ja) * | 2015-09-11 | 2020-04-15 | コヴィディエン リミテッド パートナーシップ | 補強材付きポリマーカテーテルシャフト |
US10926060B2 (en) * | 2017-03-02 | 2021-02-23 | Covidien Lp | Flexible tip catheter |
WO2019004100A1 (ja) * | 2017-06-27 | 2019-01-03 | ニプロ株式会社 | カテーテル、セパレータおよび吸引システム |
EP3925638A1 (en) * | 2017-12-15 | 2021-12-22 | Perfuze Limited | Improved catheters and devices and systems incorporating such catheters |
WO2020124551A1 (zh) * | 2018-12-19 | 2020-06-25 | 深圳市业聚实业有限公司 | 一种新型微导管 |
-
2019
- 2019-11-14 CN CN201921967479.0U patent/CN211724332U/zh active Active
- 2019-11-14 CN CN201911114807.7A patent/CN110652645A/zh active Pending
-
2020
- 2020-08-12 EP EP20853364.6A patent/EP4013484A4/en active Pending
- 2020-08-12 JP JP2022508549A patent/JP2022544378A/ja active Pending
- 2020-08-12 US US17/634,523 patent/US20220331552A1/en active Pending
- 2020-08-12 WO PCT/US2020/045943 patent/WO2021030441A1/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022222663A1 (zh) * | 2021-04-22 | 2022-10-27 | 上海微盾医疗科技有限公司 | 一种防栓塞保护装置 |
CN113197620A (zh) * | 2021-04-30 | 2021-08-03 | 上海璞慧医疗器械有限公司 | 一种神经微导管 |
Also Published As
Publication number | Publication date |
---|---|
US20220331552A1 (en) | 2022-10-20 |
EP4013484A1 (en) | 2022-06-22 |
EP4013484A4 (en) | 2023-10-11 |
WO2021030441A1 (en) | 2021-02-18 |
CN110652645A (zh) | 2020-01-07 |
JP2022544378A (ja) | 2022-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211724332U (zh) | 多层导管主体及其导管组件 | |
US10433824B2 (en) | Introducer sheath with braided filament securement mechanism | |
EP1551489B1 (en) | Wire braid-reinforced microcatheter | |
US8702680B2 (en) | Double helix reinforced catheter | |
EP0930910B1 (en) | Guide catheter with enhanced guidewire tracking | |
US5496294A (en) | Catheter with kink-resistant distal tip | |
US5951539A (en) | Optimized high performance multiple coil spiral-wound vascular catheter | |
US6152912A (en) | Optimized high performance spiral-wound vascular catheter | |
JP4547374B2 (ja) | アンバランスな補強部材を含む医療用装置及びその製造方法 | |
US20040087933A1 (en) | Stiff guiding catheter liner material | |
US6942654B1 (en) | Intravascular catheter with axial member | |
US20040162543A1 (en) | Intravascular catheter with multiple axial fibers | |
EP1152788A1 (en) | Intravascular catheter with composite reinforcement | |
EP3347078B1 (en) | Polymeric catheter shaft with reinforcement | |
US10821264B1 (en) | Mixed coil catheter and process for making same | |
KR20190131009A (ko) | 관상체 및 그 관상체를 구비한 카테터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Feng Chengcheng Inventor after: Lin Ding Inventor after: Jerome Cloy Inventor after: Qian Cheng Inventor after: Earl Bai Inventor after: Dan Ding Inventor after: Sun Jia Inventor before: Feng Chengcheng Inventor before: Lin Ding Inventor before: Jerome Cloy Inventor before: Qian Cheng Inventor before: Earl Bai Inventor before: Dan Ding |
|
CB03 | Change of inventor or designer information |