Embryo transferring apparatus adapted for endoscope

Details Embryo transferring apparatus adapted for endoscope Embryo transferring apparatus adapted for endoscope

1985-02-26

1987-03-31

Grieb, William H.

Surgery

Truss

Perineal

604165, A61B 100

Patent

active

046534750

ABSTRACT:
An embryo transferring apparatus adapted for an endoscope comprises: an inner tube extending through an optical visual pipe of the endoscope so as to protrude forward its front end beyond a front end of the optical visual pipe; an outer tube in which the inner tube is inserted slidably to and fro; and an embryo transferring tube movable in the inner tube and extending so as to protrude forward its front end beyond a front end of the inner tube, wherein in the vicinity of the front end of the inner tube is provided a gas discharging opening which is retracted in the outer tube when the latter is moved forward, and is unsheathed from the outer tube when the same is moved backward.

REFERENCES:
patent: 1127948 (1915-02-01), Wappler
patent: 1880551 (1932-10-01), Wappler
patent: 4369768 (1983-01-01), Vucovic
patent: 4392485 (1983-07-01), Hiltebrandt
patent: 4538594 (1985-09-01), Boebel et al.
patent: 4607619 (1986-08-01), Seike et al.

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