WO2023173470A1 - Instrument de chirurgie orthopédique à effraction minimale, à expansion de tissu, de type intubation - Google Patents

Instrument de chirurgie orthopédique à effraction minimale, à expansion de tissu, de type intubation Download PDF

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Publication number
WO2023173470A1
WO2023173470A1 PCT/CN2022/083290 CN2022083290W WO2023173470A1 WO 2023173470 A1 WO2023173470 A1 WO 2023173470A1 CN 2022083290 W CN2022083290 W CN 2022083290W WO 2023173470 A1 WO2023173470 A1 WO 2023173470A1
Authority
WO
WIPO (PCT)
Prior art keywords
hollow
cannula
minimally invasive
tissue expansion
surgical tool
Prior art date
Application number
PCT/CN2022/083290
Other languages
English (en)
Chinese (zh)
Inventor
肖志坚
夏晓斌
胡柏松
孙奇
罗程
李超华
孙风凡
李�城
胡淼锋
何张楷
吴良金
项杰
周晓成
谭浩林
Original Assignee
杭州市富阳中医骨伤医院
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 杭州市富阳中医骨伤医院 filed Critical 杭州市富阳中医骨伤医院
Publication of WO2023173470A1 publication Critical patent/WO2023173470A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges

Definitions

  • the two are allowed to slide under the action of external force without blocking.
  • friction blocks and does not slide off.
  • the total length of the first hollow cannula 2 is 110-140mm, and the inner diameter is preferably just enough to pass through the solid needle 1 (i.e. 2-3mm). That is, when the solid needle 1 is matched with the first hollow cannula 2, the inner diameter of the two can be It is allowed to slide under the action of external force without blocking. When there is no external force, friction blocks and does not slide off.
  • the outer diameter of the first hollow casing 2 is 5-6mm.
  • the tip of the head is conical, and the tail end is an ordinary nozzle. The tip and tail end Polish both the inner and outer openings until they are smooth and round without cutting the soft tissue.

Abstract

L'invention concerne un instrument de chirurgie orthopédique à effraction minimale, à expansion de tissu, de type intubation, appartenant au domaine des instruments médicaux, et comprenant une aiguille solide (1), un premier manchon creux (2) et un second manchon creux (3). L'extrémité de queue de l'aiguille solide (1) est munie d'une première partie d'adaptation de boucle (100), et l'extrémité de tête de l'aiguille solide (1) est munie d'une première structure de guidage (101) ; le premier manchon creux (2) est utilisé pour emmancher l'aiguille solide (1), l'extrémité de queue du premier manchon creux (2) est munie d'une seconde partie d'adaptation de boucle (200) utilisée pour être reliée détachable à la première partie d'adaptation de boucle (100), et l'extrémité de tête du premier manchon creux (2) est munie d'une deuxième structure de guidage (201) ; le second manchon creux (3) est utilisé pour emmancher le premier manchon creux (2), et l'extrémité de tête du second manchon creux (3) est munie d'une troisième structure de guidage (300). L'instrument présente l'effet bénéfique suivant : les imperfections concernant de grandes cicatrices et même une nécrose de la peau, provoquées par une grande ouverture dans une chirurgie ouverte classique, peuvent être évitées.
PCT/CN2022/083290 2022-03-18 2022-03-28 Instrument de chirurgie orthopédique à effraction minimale, à expansion de tissu, de type intubation WO2023173470A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202220594992.5 2022-03-18
CN202220594992.5U CN218922659U (zh) 2022-03-18 2022-03-18 一种插管式组织扩张骨科微创手术工具

Publications (1)

Publication Number Publication Date
WO2023173470A1 true WO2023173470A1 (fr) 2023-09-21

Family

ID=86087837

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/083290 WO2023173470A1 (fr) 2022-03-18 2022-03-28 Instrument de chirurgie orthopédique à effraction minimale, à expansion de tissu, de type intubation

Country Status (2)

Country Link
CN (1) CN218922659U (fr)
WO (1) WO2023173470A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207125779U (zh) * 2017-03-15 2018-03-23 中山市世医堂医疗器械有限公司 一种微创脊柱内固定系统
CN108814673A (zh) * 2018-04-03 2018-11-16 吕文德 限深截骨器及其截取方法
CN208851594U (zh) * 2017-11-07 2019-05-14 杭州市余杭区第一人民医院 组织扩张工具及微创骨科手术套件
US20190365445A1 (en) * 2018-01-12 2019-12-05 KyphEZE, Inc. Bone expansion systems and methods
CN113633362A (zh) * 2021-08-10 2021-11-12 杭州市富阳中医骨伤医院 一种膝关节后交叉韧带止点骨折微创手术工具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207125779U (zh) * 2017-03-15 2018-03-23 中山市世医堂医疗器械有限公司 一种微创脊柱内固定系统
CN208851594U (zh) * 2017-11-07 2019-05-14 杭州市余杭区第一人民医院 组织扩张工具及微创骨科手术套件
US20190365445A1 (en) * 2018-01-12 2019-12-05 KyphEZE, Inc. Bone expansion systems and methods
CN108814673A (zh) * 2018-04-03 2018-11-16 吕文德 限深截骨器及其截取方法
CN113633362A (zh) * 2021-08-10 2021-11-12 杭州市富阳中医骨伤医院 一种膝关节后交叉韧带止点骨折微创手术工具

Also Published As

Publication number Publication date
CN218922659U (zh) 2023-04-28

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