04160383 is referenced by 161 patents and cites 7 patents.

A unitary sample-vent-valve assembly, useful in urological applications, is described. The unitary assembly comprises a sequential arrangement of valve, vent and sampling port to afford a compact unit.

Title
Unitary sample-vent-valve assembly
Application Number
5/864580
Publication Number
4160383
Application Date
December 27, 1977
Publication Date
July 10, 1979
Inventor
Richard A Rauschenberger
Brookfield
WI, US
Agent
John A Dhuey
Assignee
Will Ross
WI, US
IPC
A61F 5/44
G01N 1/20
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