US PATENT SUBCLASS 392 / 470
.~.~ Disposable cartridge, tube or bag forms heated flow path (e.g., blood bag, etc.)

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
465  DF  .~ Continuous flow type fluid heater {12}
470.~.~ Disposable cartridge, tube or bag forms heated flow path (e.g., blood bag, etc.)

DEFINITION

Classification: 392/470

Disposable cartridge, tube or bag forms heated flow path (e.g., blood bag, etc.):

(under subclass 465) Subject matter wherein the flow path comprises a hollow cylinder, sack, case or shell which can be readily removed and replaced after use.

(1) Note. The disposable cartridge, tube or bag may be a blood bag.

SEE OR SEARCH CLASS

165, Heat Exchange,

46, for flexible envelope or cover type.

222, Dispensing,

146.1+, for heating or cooling means.

604, Surgery, 113, and 114 for means for heating body treating material or device and subclasses 403+ for containers for body treating materials.