Uniquely shaped ophthalmological device

Details Uniquely shaped ophthalmological device Uniquely shaped ophthalmological device

1994-07-01

1997-04-01

Rimell, Sam

Surgery

Devices transferring fluids from within one area of body to...

604 9, 604294, A61M 500

Patent

active

056161182

ABSTRACT:
Disclosed is a medical valve comprising a pair of plates holding in tension a membrane folded over to form a chamber with an elongated, slit-like opening along adjoining edges. The plates include interlocking members which interlock the plates together. An inlet tube in communication with the chamber extends outwardly from the plates. The preferred configuration of the chamber is trapezoidal. Also disclosed is a surgical instrument that is a needle-like member having an elongated slot in the wall of this member. A method of using this instrument to implant a tubular element in the body of a patient is also disclosed.

REFERENCES:
patent: 4332255 (1982-06-01), Hakim et al.
patent: 4364395 (1982-12-01), Redmond et al.
patent: 4729761 (1988-03-01), White
patent: 4741730 (1988-05-01), Dormandy, Jr. et al.
patent: 4816016 (1989-03-01), Schulte et al.
patent: 4850955 (1989-07-01), Newkirk

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