JPH0215159U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はカテーテルを固定した状態を示す説明
図、第２図は接続具の、第３図は固定具の各縦断
面図である。 １……接続具、２……接続口、２ａ……螺合面
、３……凹溝、４……Ｏリング、５……カテーテ
ル取付部、６……挿通路、７……固定具、７ａ…
…螺合面、８……凸部、９……挿通路、１０……
開口部、１１ａ，１１ｂ……カテーテル。 FIG. 1 is an explanatory diagram showing a state in which the catheter is fixed, FIG. 2 is a longitudinal cross-sectional view of the connecting device, and FIG. 3 is a longitudinal cross-sectional view of the fixing device. DESCRIPTION OF SYMBOLS 1... Connector, 2... Connection port, 2a... Screwing surface, 3... Concave groove, 4... O-ring, 5... Catheter attachment part, 6... Insertion path, 7... Fixing tool, 7a...
...Screwing surface, 8...Protrusion, 9...Insertion path, 10...
Openings, 11a, 11b... Catheter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接続口２の内周に螺子山が刻設された螺合面２
ａが設けられ、その奥に凹溝３を形成してＯリン
グ４を収容するとともに、接続口２、凹溝３及び
Ｏリング４の内径と同心円的に連通するカテーテ
ル挿通路６を穿つたカテーテル取付部５を突出さ
せて成る接続具１とこれと別体に先端に前記凹部
３に嵌合可能な外径の凸部８と外周に螺合面２ａ
に螺合可能な螺子山を刻設した螺合面７ａを備え
、前記接続具１と螺合したときは凹溝３及び挿通
路６に同心円的に連通するように挿通路９及び開
口部１０を穿つて成る固定具７とから構成された
ことを特徴とするカテーテルの固定装置。 A threaded surface 2 with threads carved on the inner periphery of the connection port 2
a, a groove 3 is formed in the depth thereof to accommodate an O-ring 4, and a catheter insertion passage 6 is bored, which communicates concentrically with the connection port 2, the groove 3, and the inner diameter of the O-ring 4. A connecting tool 1 having a protruding mounting portion 5, a convex portion 8 having an outer diameter that can fit into the recess 3 at the tip, and a screwing surface 2a on the outer periphery.
The insertion passage 9 and the opening 10 are provided with a threaded surface 7a carved with threads that can be screwed into the connector 1, and the insertion passage 9 and the opening 10 are concentrically connected to the concave groove 3 and the insertion passage 6 when the connector 1 is screwed to the connector 1. 1. A catheter fixing device comprising: a fixing tool 7 formed by piercing a catheter;