Spinal needle assembly

Details Spinal needle assembly Spinal needle assembly

1978-09-05

1980-11-18

Artis, Henry K.

Surgery

Respiratory method or device

Ozone or ion generation

128221, A61M 500

Patent

active

042339740

ABSTRACT:
A spinal needle assembly in which means are provided for bridging the end cap of the obturator and the hub of the cannula to prevent relative axial movement between the obturator and cannula.

REFERENCES:
patent: 1757680 (1930-05-01), Neil
patent: 1793068 (1931-02-01), Dickinson
patent: 2559474 (1951-07-01), Son
patent: 2755801 (1956-07-01), Morando
patent: 2764978 (1956-10-01), Everett
patent: 2952256 (1960-09-01), Meader et al.
patent: 3329146 (1967-07-01), Waldman, Jr.

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