Patents by Inventor Stéphane Courvoisier
Stéphane Courvoisier 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: 9039413Abstract: Surgical tool for use in guided surgery having a distal end portion having a functional element, a shank on the opposite end of the tool, and a substantially circular cylindrical guide portion. The guide portion is located between the functional element and the shank and has at least one visual marker. The at least one marker has at least one recess which is finite in the circumferential direction such that, at the axial location of the recess a section of guide portion having outer radius r is maintained.Type: GrantFiled: December 15, 2010Date of Patent: May 26, 2015Assignee: Straumann Holding AGInventors: Edmund Suter, Stephane Courvoisier
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Patent number: 8985331Abstract: Transfer element (1) and a container for a medical instrument or implant, more particularly for a dental implant (25). The transfer element (1) includes an adapter segment (10) for holding the medical instrument or implant and for attaching the transfer element (1) to a housing of a container, and also a means for handling the medical instrument or the implant by hand and/or with the aid of an auxiliary tool, and, optionally, a holder segment (5) arranged on the first end (7) and connected to the adapter segment (10). The adapter segment (10) has an adapter end region (20) for detachably holding the medical instrument or implant and a connection section (15). The connection section (15) has connection means that are intended to interact with corresponding connection means of the housing. The means for handling the medical instrument or implant by hand and/or by means of an auxiliary tool are arranged on the connection section (15) and/or, optionally, on the holder segment (5).Type: GrantFiled: July 27, 2010Date of Patent: March 24, 2015Assignee: Straumann Holding AGInventors: Daniel Guenter, Jost Lussi, Stephane Courvoisier
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Publication number: 20140205970Abstract: Secondary component for connection to a dental implant having an internal bore, said secondary component having a head part and a base part, the head part including a coronal portion which in use protrudes from the dental implant, and, apical of the coronal portion, an attachment portion, the base part including implant connection means for connection to an implant and fastening means, wherein the attachment portion and fastening means can be directly coupled together in a rotatable manner in order to axially join the head and base parts together, while still enabling the base part to be rotated relative to the head part such that the implant connection means can engage the implant and secure the secondary component to this, the head part further including a through passage extending from the coronal portion to the attachment portion and the base part including drive means which, when the head and base parts are coupled together, is in communication with this passage.Type: ApplicationFiled: May 31, 2012Publication date: July 24, 2014Applicant: Straumann Holding, AGInventors: Stephane Courvoisier, Jost Lussi
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Publication number: 20140099602Abstract: Insertion tool for co-operation with a dental implant, said implant having at least one anti-rotation surface, the insertion tool extending along a longitudinal axis and having at its distal end a resilient sleeve, said sleeve having at least one torque transmission surface and being adjustable between a first, rest position, and a second, stressed position, wherein the location of the at least one torque transmission surface is different in the first and second positions, the insertion tool further including an actuation means arranged to selectively engage with the sleeve in order to adjust the sleeve between the first and second positions, the tool being arranged such that, in use, adjustment of the sleeve from the first to second position enables a better contact between the at least one anti-rotation surface and the at least one torque transmission surface.Type: ApplicationFiled: May 11, 2012Publication date: April 10, 2014Inventors: Stephane Courvoisier, Emilia Gustafsson, Francisco Faoro
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Publication number: 20130230825Abstract: A holding device for retaining and transporting a dental implant, particularly a dental implant stored in an ampule having preserving fluid, is provided. The holding device has a securing section, which has a force transmission element for rotationally securing the dental implant and an attachment element having one or more resilient arms formed integrally with and distally of the force transmission element, for longitudinally retaining the dental implant. The resilient arms do not extend beyond the radial perimeter of the force transmission element. The resilient arms can be transformed between a first operative configuration and a second compressed configuration under forces during operation, to allow a radially enlarged end of the arms to releasably engage an undercut of the dental implant.Type: ApplicationFiled: March 1, 2012Publication date: September 5, 2013Applicant: Straumann Holding AGInventors: Frank Kenk, Stéphane Courvoisier, Guillaume Bugnard, Miodrag Lazic
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Patent number: 8438950Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: GrantFiled: June 10, 2011Date of Patent: May 14, 2013Assignee: Straumann Holding AGInventor: Stephane Courvoisier
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Patent number: 8303307Abstract: Holding element for a dental implant including: an engagement section adapted for engagement with a manipulating tool; a retention section joined to the engagement section and adapted for engagement with a package, in particular an ampule; and a clamping section joined to the retention section and adapted for connecting the holding element to the dental implant, the clamping section including a force transmission element, wherein the clamping section further includes a clamping element provided with an elastic means extending in a non-compressed position thereof at and beyond the outer perimeter defined by the force transmission element.Type: GrantFiled: October 26, 2011Date of Patent: November 6, 2012Assignee: Straumann Holding AGInventors: Ulrich Mundwiler, Daniel Günter, Miodrag Lazic, Marcello Memmolo, Stéphane Courvoisier
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Publication number: 20120181202Abstract: Transfer element (1) and a container for a medical instrument or implant, more particularly for a dental implant (25). The transfer element (1) includes an adapter segment (10) for holding the medical instrument or implant and for attaching the transfer element (1) to a housing of a container, and also a means for handling the medical instrument or the implant by hand and/or with the aid of an auxiliary tool, and, optionally, a holder segment (5) arranged on the first end (7) and connected to the adapter segment (10). The adapter segment (10) has an adapter end region (20) for detachably holding the medical instrument or implant and a connection section (15). The connection section (15) has connection means that are intended to interact with corresponding connection means of the housing. The means for handling the medical instrument or implant by hand and/or by means of an auxiliary tool are arranged on the connection section (15) and/or, optionally, on the holder segment (5).Type: ApplicationFiled: July 27, 2010Publication date: July 19, 2012Applicant: Straumann Holding AGInventors: Daniel Guenter, Jost Lussi, Stephane Courvoisier
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Publication number: 20120164600Abstract: Fastening system including a screw component (10) and a seating component (20). The screw component having a shaft (12) of maximum radius R1, a threaded section (13), and a head (14) having a bottom end (15) having a larger maximum radius R2 than the screw shaft such that an exposed underside (18) of the screw head extends radially beyond the maximum radius of the screw shaft. The system further includes a seating component with a screw channel (21) and a planar screw seat (22) having a minimum radius R3 which is equal to or greater than R1. The bottom end of the screw head has an annular contact surface for abutment against the screw seat, the contact surface being formed by the distal end of at least one downwardly extending protrusion (17) on the underside of the screw head, wherein the annular contact surface has a minimum radius greater than the minimum radius of the screw seat.Type: ApplicationFiled: November 25, 2011Publication date: June 28, 2012Applicant: Straumann Holding AGInventor: Stéphane Courvoisier
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Publication number: 20120052462Abstract: Holding element for a dental implant including: an engagement section adapted for engagement with a manipulating tool; a retention section joined to the engagement section and adapted for engagement with a package, in particular an ampule; and a clamping section joined to the retention section and adapted for connecting the holding element to the dental implant, the clamping section including a force transmission element, wherein the clamping section further includes a clamping element provided with an elastic means extending in a non-compressed position thereof at and beyond the outer perimeter defined by the force transmission element.Type: ApplicationFiled: October 26, 2011Publication date: March 1, 2012Applicant: STRAUMANN HOLDING AGInventors: Ulrich MUNDWILER, Daniel GÜNTER, Miodrag LAZIC, Marcello MEMMOLO, Stéphane COURVOISIER
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Patent number: 8113833Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: GrantFiled: April 6, 2009Date of Patent: February 14, 2012Assignee: Straumann Holding, AGInventor: Stephane Courvoisier
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Patent number: 8070491Abstract: Holding element for a dental implant including: an engagement section adapted for engagement with a manipulating tool; a retention section joined to the engagement section and adapted for engagement with a package, in particular an ampule; and a clamping section joined to the retention section and adapted for connecting the holding element to the dental implant, the clamping section including a force transmission element, wherein the clamping section further includes a clamping element provided with an elastic means extending in a non-compressed position thereof at and beyond the outer perimeter defined by the force transmission element.Type: GrantFiled: August 2, 2006Date of Patent: December 6, 2011Assignee: Straumann Holding AGInventors: Ulrich Mundwiler, Daniel Günter, Miodrag Lazic, Marcello Memmolo, Stéphane Courvoisier
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Publication number: 20110232073Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: ApplicationFiled: June 10, 2011Publication date: September 29, 2011Applicant: Straumann Holding AGInventor: Stephane Courvoisier
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Publication number: 20110177469Abstract: Surgical tool for use in guided surgery comprising a distal end portion having a functional element, a shank on the opposite end of the tool, and a substantially circular cylindrical guide portion. The guide portion is located between the functional element and the shank and has at least one visual marker. The at least one marker has at least one recess which is finite in the circumferential direction such that, at the axial location of the recess a section of guide portion having outer radius r is maintained.Type: ApplicationFiled: December 15, 2010Publication date: July 21, 2011Applicant: Straumann Holding AGInventors: Edmund Suter, Stephane Courvoisier
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Publication number: 20110143315Abstract: Adapter (10, 110) for transmitting a torque from a screwing instrument to a mounting part of a dental implant, in particular for screwing the dental implant into a bone or for screwing the mounting part into an anchoring part. The adapter (10, 110) has a head portion (20, 120), which can engage with the screwing instrument, and a receiving portion (40, 140). The receiving portion (40, 140) can be connected releasably to the mounting part of the dental implant. The adapter (10, 110) has at least one zone of weakness (32, 50, 132) and, above a predetermined torque Tdeform, deforms in the area of the zone of weakness (32, 50, 132).Type: ApplicationFiled: July 23, 2010Publication date: June 16, 2011Applicant: Straumann Holding AGInventors: Daniel GUENTER, Guillaume Bugnard, Nicolai Bernhard, Jost Lussi, Stephane Courvoisier
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Publication number: 20090208299Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: ApplicationFiled: April 6, 2009Publication date: August 20, 2009Applicant: Straumann Holding AGInventor: Stephane Courvoisier
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Publication number: 20090208903Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: ApplicationFiled: April 6, 2009Publication date: August 20, 2009Applicant: Straumann Holding AGInventor: Stephane Courvoisier
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Patent number: 7559765Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: GrantFiled: June 17, 2005Date of Patent: July 14, 2009Assignee: Straumann Holding AGInventor: Stephane Courvoisier
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Publication number: 20060269890Abstract: Holding element for a dental implant including: an engagement section adapted for engagement with a manipulating tool; a retention section joined to the engagement section and adapted for engagement with a package, in particular an ampule; and a clamping section joined to the retention section and adapted for connecting the holding element to the dental implant, the clamping section including a force transmission element, wherein the clamping section further includes a clamping element provided with an elastic means extending in a non-compressed position thereof at and beyond the outer perimeter defined by the force transmission element.Type: ApplicationFiled: August 2, 2006Publication date: November 30, 2006Inventors: Ulrich Mundwiler, Daniel Günter, Miodrag Lazic, Marcello Memmolo, Stéphane Courvoisier
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Publication number: 20060008771Abstract: The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.Type: ApplicationFiled: June 17, 2005Publication date: January 12, 2006Applicant: Straumann Holding AGInventor: Stephane Courvoisier