US PATENT SUBCLASS 606 / 123
.~.~.~.~ With vacuum or suction application

Current as of: June, 1999
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606 /   HD   SURGERY

1  DF  INSTRUMENTS {42}
119  DF  .~ Obstetric or gynecological instruments {4}
121  DF  .~.~ Partuition assistance device {1}
122  DF  .~.~.~ Fetus extractor {2}
123.~.~.~.~ With vacuum or suction application

DEFINITION

Classification: 606/123

With vacuum or suction application:

(under subclass 122) Subject matter wherein the fetus extractor includes a negative pressure means applied to the fetus or a pressure differential means applied to the perineal area of a female to assist in the removal of the fetus from the birth canal.