Surgery – Truss – Perineal
Patent
1976-04-06
1978-03-14
Michell, Robert W.
Surgery
Truss
Perineal
128402, A61H 1900, A61F 700
Patent
active
040785564
ABSTRACT:
Apparatus useful in suppressing spermatogenesis in human males by applying ultrasonic vibrations to the testes. More particularly, apparatus useful in suppressing spermatogenesis by sonicating male testes including a cup for immersing the testes in an ultrasonic coupling agent and an ultrasonic applicator for applying ultrasonic vibrations thereto.
REFERENCES:
patent: 2970073 (1961-01-01), Prange
patent: 3325976 (1967-06-01), West
patent: 3371660 (1968-03-01), Carlin
patent: 3499437 (1970-03-01), Balamuth
patent: 3867929 (1975-02-01), Joyner et al.
Fahim et al., "Heat in Male Contraception", Contraception, vol. 11, No. 5, May 1975, pp. 549-562.
Cohen Lee S.
Fishel Grace J.
Michell Robert W.
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