Patents by Inventor Wilhelm Brugger
Wilhelm Brugger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11617535Abstract: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.Type: GrantFiled: March 10, 2021Date of Patent: April 4, 2023Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Gernot Ploy, Wilhelm Brugger
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Patent number: 11490991Abstract: A medical, particularly a dental or dental surgical, ultrasonic treatment device for generating ultrasonic vibrations and transmitting the ultrasonic vibration to a tool, which can be connected to the ultrasonic treatment device, the medical ultrasonic treatment device having: an ultrasonic vibration generator with a plurality of piezoelectric elements to which an electric voltage can be applied, and a circuit board to supply the plurality of piezoelectric elements with the electric voltage. Furthermore, a method for manufacturing a corresponding medical ultrasonic treatment device is described.Type: GrantFiled: March 15, 2018Date of Patent: November 8, 2022Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Theresa Auer, Andreas Brandstaetter, Rainer Schroeck, Wilhelm Brugger
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Publication number: 20210186413Abstract: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.Type: ApplicationFiled: March 10, 2021Publication date: June 24, 2021Applicant: W&H Dentalwerk Bürmoos GmbHInventors: Gernot Ploy, Wilhelm Brugger
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Patent number: 10973457Abstract: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.Type: GrantFiled: January 17, 2018Date of Patent: April 13, 2021Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Gernot Ploy, Wilhelm Brugger
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Patent number: 10828129Abstract: A vibration-transmitting medical tool-coupling device includes a first coupling element and a second coupling element, wherein one of the two coupling elements is designed as a coupling protrusion insertible into a coupling recess on the other coupling element, wherein the coupling protrusion and the coupling recess each have a first section having a thread with at least one thread flight for releasable connection of the two coupling elements and one second section which is designed so that the two coupling elements can be positioned relative to one another and are displaceable along the shared longitudinal axis before the two coupling elements can be connected releasably to one another by the thread. A guide ring which extends around the coupling protrusion is provided on one end of the thread which is arranged on the coupling protrusion and the at least one thread flight of the thread ends at this guide ring.Type: GrantFiled: October 18, 2016Date of Patent: November 10, 2020Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Karlheinz Eder, Wilhelm Brugger
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Publication number: 20200168772Abstract: The invention relates to an illuminating device (1) comprising a substrate (2), a non-transparent spacer (4) which is connected to the substrate (2) so as to be hermetically sealed, an opening in the spacer (4), opposite said substrate (2), and an illumination element (3) positioned beneath the spacer (4) and beneath the opening, which element is connected to the substrate (2) so as to be hermetically sealed, characterized in that the opening in the spacer (4) is closed, so as to be hermetically sealed, by an optical element (5) consisting of a glass material the volume of which comprises at least one luminophore and thus constitutes a luminescent composite glass material.Type: ApplicationFiled: May 24, 2018Publication date: May 28, 2020Inventors: Steffen RIEMER, Franz SCHRANK, Patrick UITZ, Wilhelm BRUGGER, Thomas IRRAN
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Patent number: 10470844Abstract: A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.Type: GrantFiled: February 5, 2018Date of Patent: November 12, 2019Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Bernd Angermeier, Wilhelm Brugger
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Publication number: 20180280113Abstract: A medical, particularly a dental or dental surgical, ultrasonic treatment device for generating ultrasonic vibrations and transmitting the ultrasonic vibration to a tool, which can be connected to the ultrasonic treatment device, the medical ultrasonic treatment device having: an ultrasonic vibration generator with a plurality of piezoelectric elements to which an electric voltage can be applied, and a circuit board to supply the plurality of piezoelectric elements with the electric voltage. Furthermore, a method for manufacturing a corresponding medical ultrasonic treatment device is described.Type: ApplicationFiled: March 15, 2018Publication date: October 4, 2018Applicant: W&H Dentalwerk Bürmoos GmbHInventors: Theresa Auer, Andreas Brandstaetter, Rainer Schroeck, Wilhelm Brugger
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Publication number: 20180153466Abstract: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.Type: ApplicationFiled: January 17, 2018Publication date: June 7, 2018Applicant: W&H Dentalwerk Bürmoos GmbHInventors: Gernot Ploy, Wilhelm Brugger
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Publication number: 20180153642Abstract: A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a. lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.Type: ApplicationFiled: February 5, 2018Publication date: June 7, 2018Applicant: W&H Dentalwerk Bürmoos GmbHInventors: Bernd Angermeier, Wilhelm Brugger
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Publication number: 20170035529Abstract: A vibration-transmitting medical tool-coupling device includes a first coupling element and a second coupling element, wherein one of the two coupling elements is designed as a coupling protrusion which can be inserted into a coupling recess on the other coupling element, wherein the coupling protrusion and the coupling recess each have a first section having a thread with at least one thread flight for releasable connection of the two coupling elements and one second section which is designed so that the two coupling elements can be positioned relative to one another and are displaceable along the shared longitudinal axis before the two coupling elements can be connected releasably to one another by the thread. A guide ring which extends around the coupling protrusion is provided on one end of the thread which is arranged on the coupling protrusion and the at least one thread flight of the thread ends at this guide ring.Type: ApplicationFiled: October 18, 2016Publication date: February 9, 2017Inventors: Karlheinz Eder, Wilhelm Brugger
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Publication number: 20160038257Abstract: A coupling device for transferring a driving motion (and optionally, a working medium) from a vibration transferring handpiece to a medical or dental tool with a first coupling element provided on the handpiece and a second coupling element provided on the tool. One of the first and second coupling elements is designed as a coupling protrusion, and the other coupling element is designed as a coupling recess to receive the coupling protrusion. The coupling protrusion and the coupling recess each have a first section for releasable connection of the two coupling elements, and a second section for positioning the two coupling elements relative to their joint axis of rotation. The second section is formed on the coupling protrusion and on the coupling recess, such that the two coupling elements are guided toward one another and can be displaced along the joint axis of rotation before the two coupling elements are releasably connected to one another by the respective first sections.Type: ApplicationFiled: August 7, 2015Publication date: February 11, 2016Applicant: W&H Dentalwerk Bürmoos GmbHInventors: Karlheinz Eder, Wilhelm Brugger
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Patent number: 8324765Abstract: A fluid-operated medical or dental handle with a device for limiting the rotational speed to a maximum rotational speed value is disclosed. The handle comprises a rotating part that can be induced to rotation by a driving fluid for driving a tool connectable to the rotating part, an electrodynamic transducer driven by the rotating part for induction of an electric voltage, wherein the electrodynamic transducer has at least one coil and a magnetic element and at least one switch element for optional opening and closing of a circuit between the two ends of the at least one coil, so that with the circuit closed, an electric current and an induced magnetic field that decelerates the rotational speed of the rotating part and the tool connectable thereto can be induced in the coil of the electrodynamic transducer.Type: GrantFiled: August 25, 2009Date of Patent: December 4, 2012Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Michael Rothenwaender, Christoph Kment, Juergen Koelndorfer, Wilhelm Brugger
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Publication number: 20100055642Abstract: A fluid-operated medical or dental handle with a device for limiting the rotational speed to a maximum rotational speed value is disclosed. The handle comprises a rotating part that can be induced to rotation by a driving fluid for driving a tool connectable to the rotating part, an electrodynamic transducer driven by the rotating part for induction of an electric voltage, wherein the electrodynamic transducer has at least one coil and a magnetic element and at least one switch element for optional opening and closing of a circuit between the two ends of the at least one coil, so that with the circuit closed, an electric current and an induced magnetic field that decelerates the rotational speed of the rotating part and the tool connectable thereto can be induced in the coil of the electrodynamic transducer.Type: ApplicationFiled: August 25, 2009Publication date: March 4, 2010Inventors: Michael Rothenwaender, Christoph Kment, Juergen Koelndorfer, Wilhelm Brugger
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Patent number: 6878145Abstract: Laser treatment appliance having an illumination system, in particular for use in the field of medicine, has a laser light source for producing a treatment laser beam which is guided essentially freely, as well as an illuminating light source for producing a visible light for illuminating an area to be treated, and one or more first optical elements via which the treatment laser beam is passed on, with at least one of the first optical elements being in the form of an optical multifunction element, such that the visible light for illumination is also steered at least over this at least one optical multifunction element. The laser treatment appliance furthermore has an optical evaluation apparatus for diagnosis or analysis of radiation which is produced during the treatment process, and all the optical multifunction elements are designed such that they influence the treatment laser beam and the visible illuminating light essentially in an equivalent reflecting and/or transmitting manner.Type: GrantFiled: March 28, 2002Date of Patent: April 12, 2005Assignee: W & H Dentalwerk Burmoos GmbHInventors: Wilhelm Brugger, Anton Kasenbacher, Mark Niemz, Martin Strassl
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Publication number: 20050033388Abstract: A medical laser treatment appliance which can be switched between a continuous wave (cw) operating mode and a pulsed operating mode and has at least one first laser light source for producing a cw laser beam, with the laser treatment appliance furthermore having a second laser light source for producing a pulsed laser beam, which is pumped by at least one first laser light sources, and the cw laser beam from at least one of first laser light sources is used for treatment in the cw operating mode, and the pulsed laser beam from the second laser light source is used for treatment in the pulsed operating mode, with the laser treatment appliance being designed such that the laser light source is also pumped continuously in the cw operating mode by at least one of the first laser light sources.Type: ApplicationFiled: February 22, 2001Publication date: February 10, 2005Inventors: Wilhelm Brugger, Anton Kasenbacher, Mark Niemz, Thorsten Bauer
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Publication number: 20040097910Abstract: Laser treatment appliance having an illumination system, in particular for use in the field of medicine, has a laser light source for producing a treatment laser beam which is guided essentially freely, as well as an illuminating light source for producing a visible light for illuminating an area to be treated, and one or more first optical elements via which the treatment laser beam is passed on, with at least one of the first optical elements being in the form of an optical multifunction element, such that the visible light for illumination is also steered at least over this at least one optical multifunction element. The laser treatment appliance furthermore has an optical evaluation apparatus for diagnosis or analysis of radiation which is produced during the treatment process, and all the optical multifunction elements are designed such that they influence the treatment laser beam and the visible illuminating light essentially in an equivalent reflecting and/or transmitting manner.Type: ApplicationFiled: June 9, 2003Publication date: May 20, 2004Inventors: Wilhelm Brugger, Anton Kasenbacher, Mark Niemz, Martin Strassl
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Patent number: 6558374Abstract: A dental or surgical handpiece which operates on the basis of laser includes a light guide for the laser which, in order to ensure the relative rotation between supply hose and handpiece, is arranged concentrically in the coupling between the supply hose and the handpiece. The light guide of the supply hose extends in one piece into the handpiece and, starting from the coupling with the supply hose, the light guide is displaced increasingly eccentrically toward the inner side of the bend of the angle piece, and the end of the light guide is rotatably mounted in a receiving unit of the handpiece.Type: GrantFiled: June 7, 1995Date of Patent: May 6, 2003Assignee: Dentalwerk Bürmoos Gesellschaft m.b.H.Inventors: Wilhelm Brugger, Johann Haberl
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Patent number: 6230607Abstract: An adjusting device for a pneumatic drive, particularly a pneumatic drive of a medical or dental instrument, for example, a handpiece or angle piece, which delivers its energy by vibration and in which the vibrations are produced by a pneumatic drive, wherein an air flow is controlled by having an air supply line and an air discharge line end at a distance from each other at a surface and by providing a counter-surface which is movable relative to the surface and, which, in dependence of its position relative to the surface, forms a flow path with a defined flow resistance between the air supply line and the air discharge line.Type: GrantFiled: May 20, 1999Date of Patent: May 15, 2001Assignee: Dentalwerk Bürmoos Gesellschaft m.b.H.Inventors: Gregor Rehrl, Richard Kardeis, Wilhelm Brugger
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Patent number: D814633Type: GrantFiled: May 11, 2016Date of Patent: April 3, 2018Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Karlheinz Eder, Wilhelm Brugger