JPS6025607U

JPS6025607U - surgical anastomosis device

Info

Publication number: JPS6025607U
Application number: JP11831883U
Authority: JP
Inventors: 善則久保
Original assignee: 株式会社　東京衛材研究所
Priority date: 1983-07-29
Filing date: 1983-07-29
Publication date: 1985-02-21
Also published as: JPS6211610Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の一実施例を示し、第１図
は全体構造を示す縦断正面図、第２図は桜皮部の平面図
、第３図ａ、　ｂは雌型二重リング体の異なる状態を示
す第１図の■−■線に沿う横断平面図、第４図、第５図
は本考案の異なる実施例を示し、第４図は全体構造を示
す縦断正面図、第５図ａ、　ｂは雌型二重リング体の異
なる状態を示す第４図の■−■線に沿う横断平面図、第
６図、第７図は本考案の雌型二重リング体の異なる実施
例を示し、第６図は縦断正面図、第７図ａ、　ｂは異な
る状態を示す第６図の■−■線に沿う横断平面図である
。１．１８・・・桜皮部、５，２１・・・雄型リング体、
６．２２・・・溝、７，２３・・・シール部材、８，２
４・・・袋部、９，２５・・・袋体、１０．　２７．３
５・・・雌型二重リング体、１１，２８．３６・・・内
リング、１２．２９，３７・・・外リング、１４，３２
，４０・・・爪片、１５．３１．３９・・・孔。Figures 1 to 3 show one embodiment of the present invention; Figure 1 is a longitudinal sectional front view showing the overall structure, Figure 2 is a plan view of the cherry bark, and Figures 3a and 3b are female type two. A cross-sectional plan view taken along the line ■-■ in FIG. 1 showing different states of the heavy ring body, FIGS. 4 and 5 showing different embodiments of the present invention, and FIG. 4 a longitudinal cross-sectional front view showing the overall structure. , Figures 5a and 5b are cross-sectional plan views taken along the line ■-■ in Figure 4 showing different states of the female double ring body, and Figures 6 and 7 are the female double ring body of the present invention. FIG. 6 is a longitudinal sectional front view, and FIGS. 7 a and 7 b are sectional plan views along the line ■-■ in FIG. 6 showing different embodiments. 1.18...cherry bark part, 5,21...male ring body,
6.22...Groove, 7,23...Seal member, 8,2
4... Bag portion, 9, 25... Bag body, 10. 27.3
5...Female double ring body, 11,28.36...Inner ring, 12.29,37...Outer ring, 14,32
, 40...Claw piece, 15.31.39...Hole.

Claims

[Scope of utility model registration request]

(1) It has a cherry bark part and a bag part, and one of the cherry bark part and the bag part is a female type double ring body, and the other can be fitted into this female type double ring body. Each has a male type ring body, and the female type double ring body or the male type ring body provided in the cherry bark part is arranged so as to surround the stoma opening, and the male type ring body provided in the pouch part or the female type ring body is arranged so as to surround the stoma opening. The double ring body has a bag body on the side opposite to the cherry skin part, the male ring body has a groove and a sealing member arranged along its outer periphery, and the female double ring body has a bag body. Consisting of an inner ring and an outer ring, a plurality of claw pieces provided on the inside of the outer ring can pass through side holes provided in the inner ring and be inserted into and removed from the grooves of the male ring body. A surgical anastomosis device characterized by:

(2) The outer ring of the female ring body has a flexible claw piece that extends inward along its inner periphery and has an inward return force, and rotates the outer ring relative to the inner ring. Accordingly, the claw pieces penetrate the side holes of the inner ring and protrude inside the inner ring, or move beyond the side holes of the inner ring to the outside of the inner ring. A surgical anastomosis device according to claim 1 of the registered utility model claim.

(3) The outer ring of the female double ring body is flexible and deformable, and when no force is applied to the outer ring, the claws provided on the inside of the outer ring will move from the sides of the inner ring. It penetrates the hole and protrudes to the inside of the inner ring, and when force is applied to the outer ring, the claw pieces of the outer ring move from the side holes of the inner ring to the outside of the inner ring. A surgical anastomosis device according to claim 1, which is a registered utility model.