US PATENT SUBCLASS 607 / 131
.~.~.~.~.~.~ Helical

Current as of: June, 1999
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607 /   HD   SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION

1  DF  LIGHT, THERMAL, AND ELECTRICAL APPLICATION {8}
115  DF  .~ Electrical energy applicator {12}
116  DF  .~.~ Placed in body {9}
119  DF  .~.~.~ Heart {5}
129  DF  .~.~.~.~ Patch or epicardial (on heart surface) type {1}
130  DF  .~.~.~.~.~ With anchor other than a suture {1}
131.~.~.~.~.~.~ Helical

DEFINITION

Classification: 607/131

Helical:

(under subclass 130) Subject matter wherein the anchor means is in the shape of a spiral for insertion into the heart tissue.

(1) Note. Unless a spiral electrode is also used as an anchoring device, the subject matter would not be appropriate here.

SEE OR SEARCH THIS CLASS, SUBCLASS:

127, for catheter-type electrodes with spiral anchor means.