Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1994-02-03
1994-10-04
Hirsch, Paul J.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604153, A61M 5148
Patent
active
053522010
ABSTRACT:
A liquid infusion apparatus includes an elongated elastic sleeve stretch mounted on a spiral support member within a housing to enable it to expand naturally to maintain a substantially constant pressure over the infusion period.
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Block Medical, Inc.
Hirsch Paul J.
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