Removable hemostasis valve

Details Removable hemostasis valve Removable hemostasis valve

1981-05-28

1984-03-13

Apley, Richard J.

Surgery

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

Treating material introduced into or removed from body...

604256, A61M 500

Patent

active

044365195

ABSTRACT:
A hemostasis valve comprising a body having a central passage, a seal having a central aperature therein, the seal being mounted in the central passage, and a diaphragm having a wall member with a slit therein, the diaphragm being mounted in the central passage, the diaphragm wall member having an inner bottom diaphragm surface, and an outer bottom diaphragm surface, the slit extending from the inner bottom diaphragm surface to the outer bottom diaphragm surface, the wall member having a diaphragm chamber therewithin.

REFERENCES:
patent: 3459188 (1969-08-01), Roberts
patent: 3547119 (1970-12-01), Hall et al.
patent: 3592192 (1971-07-01), Harautuncian
patent: 3977400 (1976-08-01), Moorehead
patent: 4000739 (1977-01-01), Stevens
patent: 4013310 (1977-03-01), Oye
patent: 4079738 (1978-03-01), Dunn et al.
patent: 4106506 (1978-08-01), Koehn
patent: 4149535 (1979-04-01), Volder
patent: 4164221 (1979-08-01), Bentley et al.
patent: 4269186 (1981-05-01), Loveless et al.

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