Set for spinal anesthesia

Details Set for spinal anesthesia Set for spinal anesthesia

1995-08-25

1996-12-17

Rimell, Sam

Surgery

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

Treating material introduced into or removed from body...

604158, 604272, A61M 500

Patent

active

055848206

ABSTRACT:
A set for spinal anesthesia has a hollow introducer needle, a spinal needle introducible through the introducer needle into subarachnoid space, and a separate elongated hollow fixing element having a first portion which is fixable with the introducer needle, and a second portion surrounding exclusively the spinal needle and fixable with the spinal needle, so that the spinal needle is movable through the means between a plurality of positions and is fixed by the second portion to the fixing element in each of the positions.

REFERENCES:
patent: 2702037 (1955-02-01), Walter
patent: 2828744 (1958-04-01), Hirsch et al.
patent: 3093134 (1963-06-01), Roehr
patent: 4846799 (1989-07-01), Tanaka et al.
patent: 4911691 (1990-03-01), Aniuk et al.
patent: 4969875 (1990-11-01), Ichikawa et al.
patent: 5306239 (1994-04-01), Gurmarnik et al.
patent: 5312375 (1994-05-01), Gurmarnik

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