Trocar tube subassembly having sealing ring and duckbill sealing

Details Trocar tube subassembly having sealing ring and duckbill sealing Trocar tube subassembly having sealing ring and duckbill sealing

1992-01-21

1993-09-07

Wilson, John J.

Surgery

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

Treating material introduced into or removed from body...

A61M 5178

Patent

active

052424120

ABSTRACT:
A trocar assembly of trocar tube and trocar obturator includes a seal comprising a sealing ring and a sealing valve positioned in the trocar tube housing in concentric relationship with the trocar obturator and its protective shield for sealing (i) the trocar obturator when interfitted with the tube, (ii) sealing endoscopic instruments when deployed through the tube in performing medical procedures, and (iii) the trocar tube remaining alone in a body cavity.

REFERENCES:
patent: 3875938 (1975-04-01), Mellor
patent: 4106491 (1978-08-01), Guerra
patent: 4240411 (1980-12-01), Hosono
patent: 4946133 (1990-08-01), Johnson et al.

Affiliated with

Also associated with

Rating

Trocar tube subassembly having sealing ring and duckbill sealing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trocar tube subassembly having sealing ring and duckbill sealing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trocar tube subassembly having sealing ring and duckbill sealing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-483991