Inflatable cerivical pessary

Details Inflatable cerivical pessary Inflatable cerivical pessary

1989-10-13

1991-11-19

Hafer, Robert A.

Surgery

Female reproductory tract shields, supports, or birth...

Pessaries

128839, 128840, A61F 616, A61F 618

Patent

active

050657720

ABSTRACT:
A cervical pressary having a central stem with a passage from end to end thereof. A distal retainer is provided at the distal end of the stem, and a proximal retainer at the other end. The retainer are flexible and distensible. They are connected to each other through the stem passage, and are inflatable by fluid injected into them. A leaflet-type fill valve passes through the wall of the proximal retainer. Th fill valve closes when outside pressure is exerted on the leaflets. The fill valve can be physically opened by insertion of a fill tube into it.

REFERENCES:
patent: 705285 (1902-07-01), Overton
patent: 2041424 (1936-05-01), McCormick et al.
patent: 2553428 (1951-05-01), Sokolik
patent: 2638093 (1953-05-01), Kulick
patent: 3154077 (1964-10-01), Cannon
patent: 3401689 (1968-09-01), Greenwood
patent: 3480017 (1969-11-01), Shute
patent: 4137922 (1979-02-01), Leininger et al.
patent: 4237893 (1980-12-01), Michaels
patent: 4284074 (1981-08-01), Shaw Jr.
patent: 4686985 (1987-08-01), Lottick

Affiliated with

Also associated with

Rating

Inflatable cerivical pessary does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inflatable cerivical pessary, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inflatable cerivical pessary will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1363547