Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1982-08-30
1985-01-29
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604102, A61M 2500
Patent
active
044963459
ABSTRACT:
A ballooned cannula including an elongated tube encompassed by a housing formed of a biologically inert, soft plastic. A balloon is formed on one end of the tube and the housing by a tip structure including radially inner and outer sleeves, the inner sleeve including a shoulder against which the tube end may abut and the outer sleeve defining the balloon. The cannula also includes an integral handle formed of flexible material including a flexible injection receiver.
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