Amniocentesis needle

Details Amniocentesis needle Amniocentesis needle

1981-03-11

1982-01-05

Truluck, Dalton L.

Surgery

Truss

Pad

128760, 128347, 128361, A61B 1000

Patent

active

043088759

ABSTRACT:
Discloses an amniocentesis needle for use in performing amniocentesis to obtain a amniotic fluid and fetal debris from a pregnant woman's uterus for diagnostic purposes. The amniocentesis needle comprises a hollow needle and a stylet. The hollow needle has a lumen removably and complementally receiving the stylet in close-fitting relationship. The hollow needle has a non-cutting tip and a distal portion which has side holes communicating with the lumen.

REFERENCES:
patent: 1845727 (1932-02-01), Slaughter
patent: 3459188 (1969-08-01), Roberts
patent: 3547119 (1970-12-01), Hall
patent: 3565074 (1971-02-01), Foti
patent: 3680562 (1972-08-01), Wittes et al.
patent: 3698396 (1972-10-01), Katerndahl et al.
patent: 4153058 (1979-05-01), Nehme
patent: 4270535 (1981-06-01), Bogue et al.
patent: 4280508 (1981-07-01), Barrada

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