Position testing device

Details Position testing device Position testing device

1978-04-19

1980-02-05

Howell, Kyle L.

Surgery

Truss

Pad

128215, 128347, A61B 1000

Patent

active

041867505

ABSTRACT:
A device for testing the position of a needle in a patient's body comprising, a body member having a cavity at an outer surface of the body member to receive a testing liquid, and a passageway communicating with the cavity. The body member is attached to a proximal end of the needle with the cavity in an upright testing position and with the passageway communicating with the needle, in order that the testing liquid indicates whether the needle communicates with a positive or negative pressure inside the patient's body.

REFERENCES:
patent: 2552100 (1951-05-01), Leonetti et al.
patent: 2629399 (1953-02-01), Kulick
patent: 3254449 (1966-06-01), Mauget
patent: 3524445 (1970-08-01), Frieze
patent: 3610228 (1971-10-01), Temkin
patent: 3727613 (1973-04-01), Sorenson et al.
patent: 3996923 (1976-12-01), Guerra
patent: 4002174 (1977-01-01), Reed et al.

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