04049000 is referenced by 145 patents and cites 7 patents.

A suction retraction instrument comprises an elongated hollow suction pipe having a port at its lower end and secured to a manifold at its upper end and a retractor arm secured to the pipe adjacent the lower end and extending at an angle therefrom.

Title
Suction retraction instrument
Application Number
5/601058
Publication Number
4049000
Application Date
August 1, 1975
Publication Date
September 20, 1977
Inventor
Robert W Williams
3201 Maryland Parkway, Las Vegas, 89109
NV, US
Agent
Jerry R Seiler
IPC
A61M 1/06
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