US PATENT SUBCLASS 600 / 560
.~ Injecting gas into body canal or cavity
Current as of:
June, 1999
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600 /
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SURGERY
300
DF
DIAGNOSTIC TESTING
{38}
560
.~ Injecting gas into body canal or cavity
DEFINITION
Classification: 600/560
Injecting gas into body canal or cavity:
(under subclass 300) Subject matter for forcing gas into a canal or cavity of the body (e.g., injecting air into the lower intestinal tract to determine whether it has a constriction in the wall thereof).
