JPS60144443U

JPS60144443U - medical equipment

Info

Publication number: JPS60144443U
Application number: JP3128884U
Authority: JP
Inventors: 菅野　道夫
Original assignee: Terumo Corp
Current assignee: Terumo Corp
Priority date: 1984-03-06
Filing date: 1984-03-06
Publication date: 1985-09-25
Also published as: JPH0119957Y2

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]

第壜図は従来例を一部破断して示す側面図、第２図は他
の従来例を一部破断して示す側面図、第３図は本考案の
一実施例を一部破断して示す側面図、第４図は第３図の
おす接合部の要部を示す斜視図、第５図は第３図の回転
リングの要部を破断して示す斜視図、第６図は本考案の
変形例を破断して示す斜視図である。Ｘ・・・医療用具、Ｙ・・・医療用器具、１１・・・め
す接合部、１２・・・おす接合部、１３・・・めすテー
パ部、１４・・・固定ねじ部、１５・・・おすテーパ部
、１６・・・回転ねじ部、１７・・・回転リング、２１
・・・第１の係止部、２２．２２Ａ・・・第２の係止部
。Fig. 2 is a partially cutaway side view of a conventional example, Fig. 2 is a partially cutaway side view of another conventional example, and Fig. 3 is a partially cutaway side view of an embodiment of the present invention. FIG. 4 is a perspective view showing the main part of the male joint shown in FIG. 3, FIG. 5 is a perspective view showing the main part of the rotating ring shown in FIG. It is a perspective view which breaks and shows the modification of this. X...Medical instrument, Y...Medical instrument, 11...Female joint part, 12...Male joint part, 13...Female taper part, 14...Fixing screw part, 15...・Male taper part, 16... Rotating screw part, 17... Rotating ring, 21
...First locking part, 22.22A...Second locking part.

Claims

[Scope of utility model registration request]

(1) The outer periphery of the cylindrical body having a female taper part has a thread, and the male joint part of the cylindrical body has a female taper part that can be connected to a medical device having a female joint part, and the male taper part. In a medical device, a rotary ring is rotatably attached to a male joint and has a thread groove on an inner circumferential surface that can be screwed into a thread of the medical device, wherein the rotary ring is attached to a tip of the male joint. The rotary ring is mounted in such a manner that it is prevented from moving to the side, and a first locking portion is provided on the outer periphery of the male joint, and a second locking portion is provided on the surface of the rotary ring that is in contact with the first locking portion. is provided, and when the rotating ring is screwed in the field direction from the thread of the medical device, the second locking portion and the first locking portion are provided.
A medical device characterized in that the locking portion of the device engages with the locking portion of the device to suppress the screw movement in the loosening direction.

(2) The medical device according to claim 1, wherein the female taper portion and the male taper portion have Luer tapered surfaces.

(3) The first locking part and/or the second locking part,
The medical device according to claim 1 or 2, which is in the form of an elastically deformable tongue.

(4) The medical instrument according to claim 1 or 2, wherein the first locking portion and/or the second locking portion have a rigid sawtooth shape.

(5) Utility model registration claims 1 to 4, wherein the height at which the first locking part and the second locking part engage with each other is 0.05 to 1.0-. Medical equipment described in any of the above.