Apparatus for the production of monolithic intraocular implants

Details Apparatus for the production of monolithic intraocular implants Apparatus for the production of monolithic intraocular implants

1988-02-09

1989-03-28

Woo, Jay H.

Static molds

Including means to adjust mold volume during molding

249134, 249141, 249160, 264 22, 425808, 623 6, B29D 1100, B29C 3310

Patent

active

048156906

ABSTRACT:
There is provided a mold fabricated from thermoplastic material incorporatinog a thin flexible, substantially knife-edged rim projecting from the periphery of the mold cavity on both the male and female portions thereof, and having a reservoir to contain additional monomer, such reservoir being separated from the mold cavity by the conjunction or mating line of the peripheral rim projections.
Such molds are useful for the molding of optical implants which do not require further machining or similar treatment.

REFERENCES:
patent: 4121896 (1978-10-01), Shepherd
patent: 4182723 (1980-01-01), Covington
patent: 4197266 (1980-04-01), Clark et al.
patent: 4619662 (1986-10-01), Juergen, Jr.
patent: 4681295 (1987-07-01), Haardt et al.

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