Surgery – Truss – Pad
Patent
1982-07-26
1984-11-06
Cohen, Lee S.
Surgery
Truss
Pad
128130, A61M 2902
Patent
active
044806426
ABSTRACT:
There is disclosed a cervical canal swelling device having an essentially cylindrically shaped stem formed in major portion thereof of a dehydrated hydrogel having a swelling capacity of 0.01 to 0.25 and an enforced unimaxial deformation of at least 1.1 and sized to a diameter of from 2 to 10 mm. and to a length of from 35 to 150 mm.
REFERENCES:
patent: 3867329 (1975-02-01), Halpern et al.
patent: 3947401 (1976-03-01), Stamberger
patent: 4056496 (1977-11-01), Mancini et al.
patent: 4237893 (1980-12-01), Michaels
Stoy George P.
Stoy Vladimir A.
Behr Omri M.
Cohen Lee S.
Falk Steven
Health Products Research, Inc.
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