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:
Nov. 11, 1997
Filed:
May. 02, 1995
Applicant:
Inventor:
Ludwig Bonnet, Knittlingen, DE;
Assignee:
Richard Wolf GmbH, Knittlingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604164 ; 600131 ; 600106 ; 600156 ;
Abstract
A device for the injection of substances into human tissue by means of an injection cannula (2.0) is axially adjustable along an endoscope shaft (1.0). The cannula is proximally connected to a coupling (1.8). Allocated to the endoscope shaft (1.0) is a guide tube (1.2) for the injection cannula (2.0), which is inserted into this guide tube (1.2) from the proximal end of the device and is detachably connected with the coupling (1.8). In addition, the unit including the guide tube (1.2) and the injection cannula (2.0) is axially adjustable relative to the endoscope shaft (1.0) by means of a handle (5) that can be operated with one hand.