Disposable syringe for storing and administering pharmaceutical preparations

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Description

FIG. 1 is a perspective view of a disposable syringe for storing and administering pharmaceutical preparations showing my new design;

FIG. 2 is a perspective view of the injection nozzle shown separately for clarity of illustration;

FIG. 3 is an exploded perspective view of the syringe illustrated in FIG. 1;

FIG. 4 is a perspective view of a modified embodiment of the disposable syringe shown in FIG. 1;

FIG. 5 is a perspective view of the injection nozzle; and

FIG. 6 is an exploded perspective view of the syringe illustrated in FIG. 4.

Referenced Cited
U.S. Patent Documents
D239332 March 1976 Lhoest et al.
D241884 October 1976 Gross
3802435 April 1974 Claasen
3908654 September 1975 Lhoest et al.
Patent History
Patent number: D246321
Type: Grant
Filed: Nov 20, 1975
Date of Patent: Nov 8, 1977
Assignee: Astra Lakemedel Aktiebolag (Sodertalje)
Inventor: Claes Peter Lofman (Stockholm)
Primary Examiner: Bernard Ansher
Attorney: Granville M. Brumbaugh
Application Number: 5/633,604
Classifications
Current U.S. Class: D24/24
International Classification: D2404;