Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1983-04-14
1986-04-29
Thaler, Michael H.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 55, 604187, 128 17, A61M 2900
Patent
active
045854386
ABSTRACT:
A semi-rigid tubular member for insertion into the uterine canal and preferably into the uterine cavity through which fluid may be injected, sealing structure communicating with the tubular member for sealing the external orifice of the cervical canal, and a syringe communicating with said tubular member for holding material to be injected. The device is particularly useful for effectively injecting a small volume of concentrated spermatozoa directly into the uterine cavity without irritation.
REFERENCES:
patent: 3320948 (1967-05-01), Martin
patent: 3636940 (1972-01-01), Gravlee
patent: 3796211 (1974-03-01), Kohl
patent: 4071027 (1978-01-01), Meador
patent: 4100923 (1978-07-01), Southern
patent: 4119098 (1978-10-01), Bolduc et al.
patent: 4325387 (1982-04-01), Helfer
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