Blood vessel cannulation device

Details Blood vessel cannulation device Blood vessel cannulation device

1991-09-26

1992-12-01

Hirsch, Paul J.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

128DIG28, 604174, A61M 532

Patent

active

051676303

ABSTRACT:
This invention provides a cannulation device which is adapted for facilitating the location and venipuncture of a blood vessel with ease and precision. A carrier assembly supports a movable cubic block unit which contains an aligned combination of an ultrasonic probe and a cannula guide path means. The cubic block unit moves laterally within a defined space, whereby a blood vessel is located ultrasonically by by blood flow detection, and the guide path means assists venipuncture by a cannula.

REFERENCES:
patent: 2402306 (1946-06-01), Turkel
patent: 3055365 (1962-09-01), Tezak
patent: 4392857 (1983-07-01), Beran
patent: 4569675 (1986-02-01), Prosl et al.
patent: 4585443 (1986-04-01), Kaufman
patent: 4666434 (1987-05-01), Kaufman

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