Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1997-08-07
1999-07-27
Coggins, Wynn Wood
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604264, 12820714, 12820026, A61M 5178
Patent
active
059281987
ABSTRACT:
A tracheostomy assembly comprises a tracheostomy tube having an obturator inserted therein, the obturator including two resilient catches at its machine end extending along the outside of a coupling on the machine end of the tracheostomy tube and engaging lips on the coupling. This prevents the obturator being displaced rearwardly. The obturator can be disengaged from the tube by twisting it relative to the tube.
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Blyveis Deborah
Coggins Wynn Wood
Smiths Industries Public Limited Company
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