Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-02-28
1993-01-05
Mancene, Gene
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604164, 604256, A61M 2500
Patent
active
051766590
ABSTRACT:
The present invention provides an improved intravenous catheter which can be installed at a minimal diameter and expanded once installed to a full operational diameter. The apparatus of the present invention comprises a first catheter tube member with an expandable sidewall and a wider second member which inserts into the first member once the first member is installed in a vein to cause it to expand to an operational diameter. The apparatus and method of the present invention provide many options to medical personnel and are particularly useful when employed in trauma situations.
REFERENCES:
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patent: 4716901 (1988-01-01), Jackson et al.
patent: 4738666 (1988-04-01), Fuqua
patent: 4795426 (1989-01-01), Jones
patent: 4921479 (1990-05-01), Grayzel
patent: 5015329 (1991-05-01), Browne
LaViola Frank A.
Mancene Gene
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