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1. WO2020108546 - VASCULAR STENT WITH IMPROVED DEVELOPMENT PERFORMANCE AND EMBEDDED BRANCH STENT THEREOF

Publication Number WO/2020/108546
Publication Date 04.06.2020
International Application No. PCT/CN2019/121438
International Filing Date 28.11.2019
IPC
A61F 2/07 2013.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
2Filters 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
02Prostheses implantable into the body
04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
06Blood vessels
07Stent-grafts
CPC
A61F 2/07
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
2Filters 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
02Prostheses implantable into the body
04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
06Blood vessels
07Stent-grafts
Applicants
  • 杭州唯强医疗科技有限公司 HANGZHOU ENDONOM MEDTECH CO., LTD [CN]/[CN]
Inventors
  • 李安伟 LI, Anwei
  • 王永胜 WANG, Yongsheng
  • 尹玉杨 YIN, Yuyang
Agents
  • 广州三环专利商标代理有限公司 SCIHEAD IP LAW FIRM
Priority Data
201811438565.228.11.2018CN
201821979573.328.11.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) VASCULAR STENT WITH IMPROVED DEVELOPMENT PERFORMANCE AND EMBEDDED BRANCH STENT THEREOF
(FR) ENDOPROTHÈSE VASCULAIRE PRÉSENTANT UNE PERFORMANCE DE DÉVELOPPEMENT AMÉLIORÉE ET ENDOPROTHÈSE RAMIFIÉE INTÉGRÉE CORRESPONDANTE
(ZH) 改进显影性能的血管支架及其内嵌分支支架
Abstract
(EN)
The present application provides a vascular stent, comprising an embedded branch stent and at least one branch tube. The embedded branch stent comprises a main tube comprising a tubular main coating film provided with at least one window thereon. The embedded branch stent further comprises at least one embedded branch tube arranged in a lumen of the main tube. A proximal end or a distal end of the at least one embedded branch tube is connected to the at least one window. The at least one embedded branch tube is provided with at least one annular development portion. The present application further provides an embedded branch stent of the vascular stent.
(FR)
La présente invention concerne une endoprothèse vasculaire comprenant une endoprothèse ramifiée intégrée et au moins un tube de ramification. L'endoprothèse ramifiée intégrée comprend un tube principal comprenant un film de revêtement principal tubulaire, ledit tube étant pourvu d'au moins une fenêtre. L'endoprothèse ramifiée intégrée comprend en outre au moins un tube de ramification intégré, agencé dans une lumière du tube principal. Une extrémité proximale ou une extrémité distale du ou des tubes de ramification intégré(s) est reliée à la/aux fenêtre(s). Le(s)dit(s) tube(s) de ramification intégré(s) est/sont pourvu(s) d'au moins une partie de développement annulaire. La présente invention concerne en outre une endoprothèse ramifiée intégrée constituée de l'endoprothèse vasculaire.
(ZH)
本申请提供了一种血管支架,包括内嵌分支支架,以及至少一分支管,内嵌分支支架,其包括主体管,所述主体管包括管状的主体覆膜,所述主体覆膜上开设有至少一开窗,所述内嵌分支支架还包括设置于所述主体管的内腔内的至少一内嵌分支管,至少一所述内嵌分支管的近端或远端连接至少一所述开窗,至少一所述内嵌分支管上设置有至少一环状显影部。本申请还提供一种所述血管支架的内嵌分支支架。
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