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:
Aug. 22, 1989
Filed:
Oct. 06, 1988
Applicant:
Inventors:
Gerhard Buess, Niederolm, DE;
Manfred Boebel, Oetisheim, DE;
Siegfried Hiltebrandt, Knittlingen, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128-6 ;
Abstract
A mediastinoscope having a shaft which is traversed by a photoconductor and an observation optical system, with the shaft being provided at its distal end with an atraumatically shaped cap, the greatest diameter of which is greater in comparison with the diameter of the shaft and into a cavity of which distally has an aperture, channels and the end of the optical system open out. Auxiliary instruments extending through a shaft channel can be conducted distalwards as far as the treatment location.