Title:
Skin-puncturing unit with a collapsible protective cover
United States Patent 3322121
US Patent References:
Deception element for hypodermic syringes
- - 2845065

Needle package
- - 3021942

/3123212.html
- - 3123212

Shielded hypodermic needle
- - 3134380

Injection device
- - 3221739


Inventors:
Banker, Oscar H.
Publication Date:
05/30/1967
View Patent Images:
Assignee:
Banker, Oscar H.
Primary Class:
Other Classes:
206/367
International Classes:
A61B17/20; A61M37/00