The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 27, 1998

Filed:

Dec. 24, 1996
Applicant:
Inventors:

Hitoshi Futagawa, Kusatsu, JP;

Mitsuo Murakami, Amagasaki, JP;

Masafumi Aramata, Neyagawa, JP;

Toshikazu Hirayama, Ohtsu, JP;

Yohji Arifuku, Kusatsu, JP;

Assignee:

Nissno Corporation, Osaka-fu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604232 ; 604218 ;
Abstract

A prefilled syringe comprises a barrel (1) having at a distal end a needle-connecting portion (11) and at the proximal end an open end; a plastic tubular container (3) having a mouth (31) and a flexible hollow cylindrical body (32) and containing a liquid medicament (S) previously charged therein, and a plunger (2) inserted into the barrel (1) through the open end thereof and slidably held therein. The tubular container (3) is held in the barrel (1) so that the mouth (31) thereof is placed in a lumen of the needle-connecting portion (11) of the barrel (1) and that the cylindrical body (32) is peeled off from the inner wall of the barrel (1) and squeezed into a space between the barrel (1) and plunger (2) when the plunger (2) is pushed into the barrel.


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