US PATENT SUBCLASS 604 / 510
.~.~.~.~.~.~ With associated advancing or guiding means

Current as of: June, 1999
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604 /   HD   SURGERY

19  DF  MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.) {7}
48  DF  .~ Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin {9}
500  DF  .~.~ Method {8}
506  DF  .~.~.~ Therapeutic material introduced or removed through a piercing conduit (e.g., trocar) inserted into body {4}
507  DF  .~.~.~.~ Therapeutic material introduced into or removed from vasculature {1}
508  DF  .~.~.~.~.~ By catheter {2}
510.~.~.~.~.~.~ With associated advancing or guiding means

DEFINITION

Classification: 604/510

With associated advancing or guiding means:

(under subclass 508) Subject matter for a process with directing means to assist in the placement of the cannula.

SEE OR SEARCH THIS CLASS, SUBCLASS:

270, for weighted tips to assist in the advancement of the device through the body passage.

528+, for means to advance or guide a flexible catheter.