Title:
Injection needle guide
United States Patent 3356089
Inventors:
Francis, Howard R.
Application Number:
US43600465A
Publication Date:
12/05/1967
Filing Date:
03/01/1965
Assignee:
Francis, Howard R.
Primary Class:
Other Classes:
604/197
International Classes:
A61M5/32
View Patent Images:
US Patent References:
3028862Hypodermic syringe1962-04-10
2923295Cannula-directed hypodermic needle1960-02-02
2922420Epidural needle1960-01-26
2876770Shielded hypodermic syringe1959-03-10
2571653Syringe1951-10-16
0561059N/A1896-05-26
Foreign References:
BE532170A1958-01-17