WO2010054604A1 - Stent intravasculaire pour réparer les vaisseaux sanguins endommagés - Google Patents

Stent intravasculaire pour réparer les vaisseaux sanguins endommagés Download PDF

Info

Publication number
WO2010054604A1
WO2010054604A1 PCT/CN2009/074966 CN2009074966W WO2010054604A1 WO 2010054604 A1 WO2010054604 A1 WO 2010054604A1 CN 2009074966 W CN2009074966 W CN 2009074966W WO 2010054604 A1 WO2010054604 A1 WO 2010054604A1
Authority
WO
WIPO (PCT)
Prior art keywords
blood vessel
vessel stent
circumferential annular
unit
stent according
Prior art date
Application number
PCT/CN2009/074966
Other languages
English (en)
Chinese (zh)
Inventor
罗七一
刘建民
谢志永
李�雨
王常春
向勇刚
金巧蓉
Original Assignee
微创医疗器械(上海)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 微创医疗器械(上海)有限公司 filed Critical 微创医疗器械(上海)有限公司
Publication of WO2010054604A1 publication Critical patent/WO2010054604A1/fr

Links

Classifications

    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/91533—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other characterised by the phase between adjacent bands
    • A61F2002/91541—Adjacent bands are arranged out of phase
    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/9155—Adjacent bands being connected to each other
    • A61F2002/91575—Adjacent bands being connected to each other connected peak to trough

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)

Abstract

L'invention concerne un stent intravasculaire tubulaire poreux à structure maillée. La porosité du stent est 40%-80%, et la taille des mailles est de 0,05mm-0,8mm.
PCT/CN2009/074966 2008-11-15 2009-11-16 Stent intravasculaire pour réparer les vaisseaux sanguins endommagés WO2010054604A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810202854.2 2008-11-15
CN200810202854.2A CN101732116B (zh) 2008-11-15 2008-11-15 用于病变血管修补的血管支架

Publications (1)

Publication Number Publication Date
WO2010054604A1 true WO2010054604A1 (fr) 2010-05-20

Family

ID=42169652

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/074966 WO2010054604A1 (fr) 2008-11-15 2009-11-16 Stent intravasculaire pour réparer les vaisseaux sanguins endommagés

Country Status (2)

Country Link
CN (1) CN101732116B (fr)
WO (1) WO2010054604A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10888414B2 (en) 2019-03-20 2021-01-12 inQB8 Medical Technologies, LLC Aortic dissection implant
CN115177411A (zh) * 2022-07-22 2022-10-14 启晨(上海)医疗器械有限公司 支气管活瓣

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101991477B (zh) * 2009-08-27 2014-03-26 上海微创医疗器械（集团）有限公司 一种血管重构支架
CN105012059B (zh) * 2014-08-19 2017-02-15 东莞天天向上医疗科技有限公司 一种生物可降解药物支架
CN107468334B (zh) * 2017-08-01 2019-07-16 强联智创（北京）科技有限公司 一种三维微导管塑形辅助设计系统及设计方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057459A1 (fr) * 1999-06-01 2000-12-06 Numed, Inc. Stent expansible radialement
US20020049494A1 (en) * 2000-10-10 2002-04-25 Biotronik Mess-Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin Stent
CN1977994A (zh) * 2005-12-08 2007-06-13 上海康德莱企业发展集团有限公司 血管支架
US20070255388A1 (en) * 2004-03-31 2007-11-01 Merlin Md Pte Ltd Endovascular device with membrane
CN101268971A (zh) * 2008-05-09 2008-09-24 北京工业大学 一种血管内裸支架

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057459A1 (fr) * 1999-06-01 2000-12-06 Numed, Inc. Stent expansible radialement
US20020049494A1 (en) * 2000-10-10 2002-04-25 Biotronik Mess-Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin Stent
US20070255388A1 (en) * 2004-03-31 2007-11-01 Merlin Md Pte Ltd Endovascular device with membrane
CN1977994A (zh) * 2005-12-08 2007-06-13 上海康德莱企业发展集团有限公司 血管支架
CN101268971A (zh) * 2008-05-09 2008-09-24 北京工业大学 一种血管内裸支架

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10888414B2 (en) 2019-03-20 2021-01-12 inQB8 Medical Technologies, LLC Aortic dissection implant
CN115177411A (zh) * 2022-07-22 2022-10-14 启晨(上海)医疗器械有限公司 支气管活瓣

Also Published As

Publication number Publication date
CN101732116A (zh) 2010-06-16
CN101732116B (zh) 2014-04-16

Similar Documents

Publication Publication Date Title
US11678886B2 (en) Devices for therapeutic vascular procedures
JP6622367B2 (ja) 血管内補綴物および血管内補綴物の送達のための方法
US11166731B2 (en) Systems and methods for treating aneurysms
US20200000477A1 (en) Embolization Plug
JP7469323B2 (ja) 血管障害の治療のためのフィラメント状デバイス
US11806020B2 (en) Systems and methods for embolization of body structures
WO2011023105A1 (fr) Endoprothèse de reconstruction intravasculaire
CN113573650A (zh) 用于治疗血管缺陷的具有柔性连接部的丝装置
WO2015160721A1 (fr) Dispositifs pour interventions vasculaires thérapeutiques
JP2004535868A (ja) 動脈瘤治療デバイス
WO2003090837A1 (fr) Dispositif filamenteux d'embolisation et son procede d'utilisation
CN104257412B (zh) 一种复合材料制成的用于脑动脉瘤栓塞的介入治疗器械
US20180221030A1 (en) Devices and Methods for Treatment of Endovascular and Non-Endovascular Defects in Humans Using Tandem Embolization Devices
WO2010054604A1 (fr) Stent intravasculaire pour réparer les vaisseaux sanguins endommagés
KR20190053871A (ko) 혈관 연축의 예방 및 치료를 위한 장치 및 방법
CN113069168A (zh) 动脉瘤封堵装置
JP2023539289A (ja) 動脈瘤閉塞装置、動脈瘤閉塞治療装置、および動脈瘤閉塞システム
JP2004261218A (ja) 血管塞栓用組成物
US20230039773A1 (en) Implant for treating aneurysms
EP4197457A1 (fr) Appareil d'occlusion d'hémangiome, appareil de traitement d'occlusion d'hémangiome et système d'occlusion d'hémangiome
WO2023215225A1 (fr) Dispositifs pour le traitement de défauts vasculaires
CN115886920A (zh) 支架、栓塞装置以及介入系统
CN114916974A (zh) 一种颅内动脉瘤栓塞装置
NZ751795B2 (en) Expandable body device and method of use
NZ751788A (en) Expandable body device and method of use

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09825779

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09825779

Country of ref document: EP

Kind code of ref document: A1