JPS6261238U

JPS6261238U -

Info

Publication number: JPS6261238U
Application number: JP15290885U
Authority: JP
Priority date: 1985-10-05
Filing date: 1985-10-05
Publication date: 1987-04-16

Description

[Brief explanation of the drawing]

第１図、第２図、第３図は本考案の側面図で、
カツト式注射針の内筒を取りはずした状態の外筒
を表わす図である。第１図は、脱着式注射器アダ
プターを外筒の内側にとりつけた場合の図をあら
わす。第２図は、脱着式注射器アダプターを外筒
の外側にとりつけた場合の図をあらわす。第３図
は、外筒が注射器に直接アダプトするタイプにお
ける状態をあらわす。第４図の左側は、第１図と
第２図の、３の断面における断面図をしめすもの
である。第４図の右側は、第３図の３の断面にお
ける断面図をしめすものである。第５図は、鋭利
なカツト面をもつた切り紐２を外筒の内壁面から
、外側に向けた状態で内壁面に埋没した状態をあ
らわす。 Figures 1, 2, and 3 are side views of the present invention.
It is a figure showing the outer barrel of a cut-type injection needle in a state where the inner barrel is removed. FIG. 1 shows a view of the removable syringe adapter attached to the inside of the barrel. FIG. 2 shows the removable syringe adapter attached to the outside of the barrel. FIG. 3 shows a type in which the barrel is directly adapted to a syringe. The left side of FIG. 4 shows a sectional view taken at section 3 in FIGS. 1 and 2. The right side of FIG. 4 shows a sectional view taken at section 3 in FIG. 3. FIG. 5 shows a state in which the cut string 2 having a sharp cut surface is buried in the inner wall surface of the outer cylinder with the cut string 2 facing outward from the inner wall surface of the outer cylinder.

Claims

[Scope of Claim for Utility Model Registration] (a) A device in which the outer tube after inserting an intravenous indwelling tube can be easily removed from the tube using a detachable syringe adapter 1 and a cutting string 2. (b) The removable injection adapter 1 can be attached to the inside or outside of the outer cylinder depending on the purpose. (c) For the type in which the outer cylinder is directly adapted to the syringe, only the cut string 2 is required. A practical device for inserting an intravenous indwelling tube, which is constructed as described above, and is designed so as not to leave the outer tube in the body in order to minimize patient discomfort.