1
Siegfried Goisser, Lutz Beerstecher, Ralf Sutter: Dental instrument for treating teeth with a laser beam. Siemens Aktiengesellschaft, Hill Steadman & Simpson, February 14, 1995: US05388988 (51 worldwide citation)

A dental instrument for treating teeth with a laser beam has an output by a transmission element arranged in the head part of the instrument. The instrument is supplied with a gaseous agent which is conducted at least at the application side across the optics, particularly across the optical boundar ...


2
Reinhard Straihammer, Werner Schuss, Siegfried Goisser, Lutz Beerstecher: Dental handpiece. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, January 8, 1991: US04983121 (12 worldwide citation)

A dental handpiece is provided with a gripping sleeve, which receives a base member arrangement composed of either a single piece or multi-pieces. The base member having bearing arrangements for supporting a drive shaft section, which is engageable with the drive shaft of a motor and has an arrangem ...


3
Werner Schuss, Walter Weber, Siegfried Goisser: Dental handpiece. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, June 28, 1988: US04753595 (5 worldwide citation)

A dental handpiece, which has a gripping part connectable to a supply hose and a head part with a head housing which is removably held at the free end of the gripping part, characterized by the gripping part having at least one light conductor with an end located adjacent to the connection between t ...


4
Metin Ertugrul, Siegfried Goisser: Dental preparation instrument with a pneumatic turbine. DENTSPLY SIRONA, Douglas J Hura, Leana Levin, David A Zdurne, January 16, 2018: US09867676

A dental preparation instrument having a pneumatic turbine (1) with a rotor (5) for driving a tool (1.1), wherein the rotor (5), which is mounted in a turbine chamber (18) for rotation about an axis of rotation (4), is impinged by compressed air from a compressed-air nozzle (22). A first radial part ...


5
Thomas Bierbaum, Siegfried Goisser, Hermann Landgraf, Matthias Rein, Ralf Sutter, Thomas Jerger, Joachim Peuckert: Laser handpiece, exchangeable fiber-optic insert and control unit therefor. SIRONA DENTAL SYSTEMS, Fitzpatrick Cella Harper & Scinto, September 6, 2016: US09433475

The invention relates to a laser handpiece 1, an exchangeable fiber-optic insert 10, and a control unit 70 therefor. The laser handpiece 1 comprises a optical waveguide 35, which is connected to a light coupling site in a base member 21 and in which the application element 10 for laser light is exch ...


6
Matthias Rein, Siegfried Goisser, Metin Ertugrul, Ralf Sutter, Alexander Muhlbeyer: Dentists preparation instrument. SIRONA DENTAL SYSTEMS, Fitzpatrick Cella Harper & Scinto, January 31, 2017: US09554870

A dentists' preparation instrument (1) comprises a turbine (4) for driving a tool (3) using compressed air, and a rotor (6) that is arranged in a turbine compartment (5), rotates about a longitudinal axis (7), and has blades (11) extending to a face (13) of the rotor (6). The turbine compartment (5) ...


7
Matthias Rein, Siegfried Goisser, Metin Ertugrul, Ralf Sutter: Dentists preparation instrument. Sirona Dental Systems, Fitzpatrick Cella Harper & Scinto, December 5, 2017: US09833298

A dental apparatus that includes a turbine, a rotor, and a disruptive contour. The turbine drives a tool by compressed air. The rotor is arranged in a turbine compartment and rotates about its longitudinal axis. The rotor includes a plurality of blades that extend up to a front side of the rotor. Th ...


8
Thomas Bierbaum, Siegfried Goisser, Hermann Landgraf, Matthias Rein, Ralf Sutter, Thomas Jerger, Joachim Peuckert: Laser handpiece, exchangeable fiber-optic insert and control unit therefor. Sirona Dental Systems, Fitzpatrick Cella Harper & Scinto, August 26, 2010: US20100216088-A1

The invention relates to a laser handpiece 1, an exchangeable fiber-optic insert 10, and a control unit 70 therefor. The laser handpiece 1 comprises a optical waveguide 35, which is connected to a light coupling site in a base member 21 and in which the application element 10 for laser light is exch ...