Surgical valve

Details Surgical valve Surgical valve

1997-12-11

2000-03-28

Coggins, Wynn Wood

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604 26, 604256, 604 23, 606213, A61M 500

Patent

active

060425733

ABSTRACT:
In a laparoscopic surgery or the like, access is provided to an opening in a body cavity that contains insufflation gas at an insufflation pressure. The flow of insufflation gas from the body cavity through the opening is limited in response to the sensed insufflation pressure in the cavity.

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Gorey et al., "Video-assisted Nissen's fundoplication using a hand-access port", Min. Invas. Ther. & Allied Technol., 5:364-366, (1996).

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