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. 20, 2012
Filed:
Nov. 05, 2009
Christian Pruckner, Vienna, AT;
Andreas Brandstaetter, St. Pantaleon, AT;
Wolfgang Wendtner, Lamprechtshausen, AT;
Christian Pruckner, Vienna, AT;
Andreas Brandstaetter, St. Pantaleon, AT;
Wolfgang Wendtner, Lamprechtshausen, AT;
W&H Dentalwerk Burmoos GmbH, , AT;
Abstract
A medical treatment device, such as a dental treatment device, is described, the device including a drive unit for driving multiple different tools that are detachably connectable to the treatment device and a tool recognition device for recognizing whether a tool is connected to the treatment device and/or which of the different tools is connected to the treatment device. The tool recognition device includes a coil and an evaluation unit, wherein the coil is connected or connectable to an AC voltage sources, and the coil is inductively couplable to the different tools, so that an AC voltage signal that is specific for each tool and that can be associated with the particular tool by the evaluation unit can be generated.