US PATENT SUBCLASS 604 / 319
.~ Aspiration collection container or trap (e.g., canister, etc.)

Current as of: June, 1999
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604 /   HD   SURGERY

317  DF  MEANS AND METHODS FOR COLLECTING BODY FLUIDS OR WASTE MATERIAL (E.G., RECEPTACLES, ETC.) {5}
319.~ Aspiration collection container or trap (e.g., canister, etc.) {2}
320  DF  .~.~> Having vacuum shutoff means (e.g., float valve, etc.)
321  DF  .~.~> Having liquid seal means

DEFINITION

Classification: 604/319

Aspiration collection container or trap (e.g., canister, etc.):

(under subclass 317) Subject matter wherein the receptor or appliance is provided with both an operating material receiving port and a suction inlet port which suction inlet port causes the aspirated material to enter collection receptacle or cannister.

SEE OR SEARCH CLASS

137, Fluid Handling,

205, for filling container by evacuating same.

433, Dentistry,

91+, for removal of dental debris or saliva into receiver by suction.