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.
Patent No.:
Date of Patent:
May. 26, 1987
Filed:
Feb. 04, 1986
Applicant:
Inventor:
Gerrit Grotenhuis, Olst, NL;
Assignee:
Duphar International Research B.V., Weesp, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604191 ; 604218 ;
Abstract
The invention relates to an injection syringe having an ampoule in which a plunger and a sealing stopper are provided, and a needle holder comprising a collar to be provided on the ampoule in a sealing manner and a sleeve closed at its front end by means of a wall. The end wall has on its outside a neck for connecting an injection needle, an aperture being recessed in the front end of the sleeve. The side wall of the sleeve has at least one longitudinal duct which, over a small part of its length, is in open communication with the room bounded by the inner walls of the sleeve.