JPS6422359U

JPS6422359U -

Info

Publication number: JPS6422359U
Application number: JP11706187U
Authority: JP
Priority date: 1987-07-30
Filing date: 1987-07-30
Publication date: 1989-02-06
Also published as: JPH0336364Y2

Description

[Brief explanation of the drawing]

第１図は血管用カテーテルとその導入ガイドワ
イヤーとの挿通セツト状態を示す全体概略側面図
、第２図は第１図の一部を拡大した側断面図、第
３図は血管への導入作用を示す説明図、第４図は
位置決めストツパーを抽出して示す正面図、第５
図は第４図の５―５線断面図、第６図は第４図に
対応する変形例の正面図、第７図は第５図に対応
する別な変形例の断面図、第８図はガイドワイヤ
ーにおける操作用具の嵌め付け状態を示す側断面
図、第９図は第８図の９―９線に沿う拡大断面図
、第１０図は第８図に対応するガイドワイヤーへ
の圧着状態を示す側断面図、第１１図は第１０図
の１１―１１線に沿う拡大断面図、第１２図はそ
の操作用具による血管への導入作用を示す説明図
である。１０……血管用カテーテル、１１……導入ガイ
ドワイヤー、１２……穿刺孔、１３……位置決め
ストツパー、Ａ……肘動脈又は股動脈、Ｂ……大
動脈、Ｃ，Ｄ……大動脈の各種分肢、Ｓ１，Ｓ２
……口径寸法、Ｗ……外径寸法、Ｇ……操作用具
。 Fig. 1 is an overall schematic side view showing the inserted state of a vascular catheter and its introduction guide wire, Fig. 2 is an enlarged side sectional view of a part of Fig. 1, and Fig. 3 is the operation of introducing it into the blood vessel. FIG. 4 is a front view showing the positioning stopper extracted, and FIG.
The figure is a sectional view taken along the line 5-5 of Fig. 4, Fig. 6 is a front view of a modified example corresponding to Fig. 4, Fig. 7 is a sectional view of another modified example corresponding to Fig. 5, and Fig. 8 is a sectional view of another modified example corresponding to Fig. 5. 9 is an enlarged sectional view taken along line 9-9 in FIG. 8, and FIG. 10 is a crimped state to the guide wire corresponding to FIG. 8. 11 is an enlarged sectional view taken along line 11--11 in FIG. 10, and FIG. 12 is an explanatory view showing the operation of introducing the operating tool into a blood vessel. 10... Vascular catheter, 11... Introduction guide wire, 12... Puncture hole, 13... Positioning stopper, A... Elbow artery or femoral artery, B... Aorta, C, D... Various limbs of the aorta. , S1, S2
...bore dimension, W...outer diameter dimension, G...operation tool.

Claims

[Scope of utility model registration request]

Positioning stopper 13 with an outer diameter dimension W larger than the caliber dimension S1 of the vascular catheter 10
A guide wire for introducing a vascular catheter, characterized in that after the guide wire 11 is inserted into the catheter 10 and set, it is elastically fitted to the proximal portion 11b of the wire 11.