Controlled vacuum cassette in ophthalmic retinal surgery

Details Controlled vacuum cassette in ophthalmic retinal surgery Controlled vacuum cassette in ophthalmic retinal surgery

1994-06-08

1996-12-17

Brittingham, Debra S.

Surgery

Means and methods for collecting body fluids or waste material

Aspiration collection container or trap

604320, 604119, A61M 100

Patent

active

055848249

ABSTRACT:
The invention relates to a cassette and vacuum aspiration collection system for ophthalmic surgery. The cassette comprises two parts under vacuum where the smaller part discharges into the larger part and the vacuum provided to both parts is provided by a single unit. The vacuum control system has improved response to the user's demand.

REFERENCES:
patent: 3768478 (1973-10-01), Fertik
patent: 4475904 (1984-10-01), Wang
patent: 4626248 (1986-12-01), Scheller
patent: 4650477 (1987-03-01), Johnson
patent: 4706687 (1987-11-01), Rogers et al.
patent: 4758238 (1988-07-01), Sundblom et al.
patent: 4773897 (1988-09-01), Scheller et al.
patent: 4838281 (1989-06-01), Rogers et al.

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