Spinal needle with optical fiber means for radiating a laser bea

Details Spinal needle with optical fiber means for radiating a laser bea Spinal needle with optical fiber means for radiating a laser bea

1988-09-14

1990-09-25

Hindenburg, Max

Surgery

Instruments

Light application

604 44, A61B 1736

Patent

active

049590634

ABSTRACT:
A spinal needle for performing medical treatment is inserted into the vertebral pulp, a laser probe is inserted into the spinal needle, and then laser rays are radiated onto the vertebral pulp. An air-escape tube is unitarily provided parallel to the spinal needle or a flow-passage connected with the interior of the spinal needle is provided in the vicinity of the handle portion of the spinal needle.

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patent: 4551129 (1985-11-01), Coleman et al.
patent: 4564011 (1986-01-01), Goldman
patent: 4566438 (1986-01-01), Liese et al.
patent: 4694828 (1987-09-01), Eichenbaum
patent: 4808157 (1989-02-01), Coombs

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