The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 1990
Filed:
Sep. 14, 1988
Applicant:
Inventor:
Toshio Kojima, Tokyo, JP;
Assignee:
Osada Research Institute, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
606 15 ; 604 44 ;
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.