1
Ralf Sutter, Lutz Beerstecher, David Hruza, Raimund Stetter Alle, Karl Trackl: Cassette for treating medical instruments. Siemens Aktiengesellschaft, Hill Steadman & Simpson, August 6, 1996: US05543119 (246 worldwide citation)

A cassette for the acceptance of medical instruments, and preferably dental instruments, to enable a hygienic treatment of the instruments when the cassette is placed into a chamber of an apparatus that is capable of being closed pressure-tight. The cassette contains at least one adapter for holding ...


2
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 ...


3
Lutz Beerstecher, Ralf Sutter, David Hruza, Raimund Stetter Alle, Karl Trackl: Apparatus for the hygienic preparation of medical instruments. Siemens Aktiengesellschaft, Hill Steadman & Simpson, November 5, 1996: US05571488 (23 worldwide citation)

A method and apparatus for cleaning medical instruments including dental instruments having internal channels and internal moving parts comprises cleaning the external surface and internal channels and parts by a jet of cold water followed by a jet of preheated water, then intensely after-cleaning a ...


4
Lutz Beerstecher, Ralf Sutter, David Hruza, Raimund Stetter Alle, Karl Trackl: Method for the hygienic preparation of medical instruments. Siemens Aktiengesellschaft, Hill Steadman & Simpson, March 3, 1998: US05723090 (18 worldwide citation)

A method for cleaning medical instruments including dental instruments having internal channels and internal moving parts comprises cleaning the external surface and internal channels and parts by a jet of cold water followed by a jet of preheated water, then intensely after-cleaning and disinfectin ...


5
Ralf Sutter, Lutz Beerstecher, David Hruza, Raimund Stetter Alle, Karl Trackl: Apparatus for intensive cleaning of medical articles. Siemens Aktiengesellschaft, Hill Steadman & Simpson, July 9, 1996: US05533539 (17 worldwide citation)

A method for cleaning medical instruments, particularly dental articles and dental instruments, with a cleaning fluid applied in a pulsating fashion comprises a step of gas being supplied to the cleaning fluid under high pressure in a pulsating fashion in pulse pauses of the fluid. The apparatus com ...


6
Ralf Sutter, Lutz Beerstecher: Valve arrangement. Siemens Aktiengesellschaft, Hill Steadman & Simpson, July 27, 1993: US05230625 (3 worldwide citation)

A valve arrangement for controlling a suction stream in a dental suction system, wherein the valve controlling the flow contains a closure element that defines a valve space on one side and a control space on the opposite side. The closure element, such as a membrane, is urged closed when the pressu ...


7
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 ...


8
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) ...


9
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 ...


10
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 ...