Patents by Inventor Thomas Kettwig
Thomas Kettwig 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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Publication number: 20200306062Abstract: A prosthesis system includes a liner made of an electrically non-conducting liner material, which is intended to be pulled over an amputation stump, at least one electrode, which has at least one contact surface, and a prosthesis socket, which is intended to be arranged on the amputation stump. The at least one electrode is arranged on the inner face of the prosthesis socket, at least one area of the liner has a multiplicity of lead-throughs from the inner face to the outer face made of an electrically conducting material arranged in the liner material, and the at least one contact surface of the at least one electrode is intended to come into contact with at least one lead-through during use.Type: ApplicationFiled: January 29, 2020Publication date: October 1, 2020Applicant: OTTOBOCK SE & CO. KGAAInventors: Thomas BERTELS, Bernard GARUS, Thomas KETTWIG
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Publication number: 20190269530Abstract: The invention relates to a liner (16) for a prosthesis, which liner (16) has a proximal opening, for receiving an amputation stump, and a distal end lying opposite the proximal opening, and it is produced from a liner material (4), wherein a longitudinal direction of the liner (16) extends from the proximal opening to the distal end, and a circumferential direction runs perpendicular to the longitudinal direction, wherein the liner (16) has a plurality of fibres (6), which are made from an inelastic material and are arranged in such a way that a lengthening of the liner (16) in the longitudinal direction results in a shortening of the liner (16) in the circumferential direction, and vice versa, wherein the liner (16) has non-slip means (26) which, when the liner (16) is fitted in place, prevent the liner (16) from slipping on the amputation stump.Type: ApplicationFiled: May 20, 2019Publication date: September 5, 2019Applicant: OTTOBOCK SE & CO. KGAAInventors: Luder MOSLER, Christian MULLER, Thomas KETTWIG
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Patent number: 9554923Abstract: The invention relates to a prosthesis shaft for receiving an amputation stump of an extremity, comprising connecting means for a distal prosthesis device (2), wherein the prosthesis shaft (1) comprises at least one shell (11, 12), which has an arched, open cross-section and the shell ends of which in the applied state overlap each other at least partially, at least one tensioning means (14, 15) being disposed on the shell (11, 12), said means acting in the circumferential direction and tensioning the shell ends relative to each other, and the shell (11, 12) being made of a dimensionally stable plastic having regions with varying elasticity.Type: GrantFiled: September 23, 2014Date of Patent: January 31, 2017Assignee: Otto Bock HealthCare GmbHInventors: Thomas Kettwig, Bernard Garus, Sven Zarling, Felix Ruess
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Publication number: 20160022442Abstract: The invention relates to an orthopedic interface (1) comprising a planar 3D textile (2) having a top (22) and a bottom (21), which are held at a distance from each other by supporting threads (24) and are connected to each other, wherein the bottom (21) of the spaced knitted fabric (2) is configured for resting on the skin of an interface user. The side of the bottom (21) facing the skin is provided with an adhesive coaling (23) at least in some regions.Type: ApplicationFiled: October 2, 2015Publication date: January 28, 2016Applicant: OTTO BOCK HEALTHCARE GMBHInventors: Thomas Kettwig, Sven Zarling, Bernard Garus, Felix Ruess
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Patent number: 9180027Abstract: The invention relates to an orthopedic interface (1) comprising a planar 3D textile (2) having a top (22) and a bottom (21), which are held at a distance from each other by supporting threads (24) and are connected to each other, wherein the bottom (21) of the spaced knitted fabric (2) is configured for resting on the skin of an interface user. The side of the bottom (21) facing the skin is provided with an adhesive coating (23) at least in some regions.Type: GrantFiled: July 10, 2008Date of Patent: November 10, 2015Assignee: Otto Bock HealthCare GmbHInventors: Thomas Kettwig, Sven Zarling, Bernard Garus, Felix Ruess
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Publication number: 20150250624Abstract: A liner for a prosthesis, which liner has a proximal opening, for receiving an amputation stump, and a distal end lying opposite the proximal opening. The liner is produced from a liner material, wherein a longitudinal direction of the liner extends from the proximal opening to the distal end, and a circumferential direction runs perpendicular to the longitudinal direction. The liner has a plurality of fibers, which are made from an inelastic material and are arranged in such a way that a lengthening of the liner in the longitudinal direction results in a shortening of the liner in the circumferential direction, and vice versa. The liner has non-slip features which, when the liner is fitted in place, prevent the liner from slipping on the amputation stump.Type: ApplicationFiled: September 3, 2013Publication date: September 10, 2015Applicant: OTTO BOCK HEALTHCARE GMBHInventors: Luder Mosler, Christian Muller, Thomas Kettwig
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Publication number: 20150032227Abstract: The invention relates to a prosthesis shaft for receiving an amputation stump of an extremity, comprising connecting means for a distal prosthesis device (2), wherein the prosthesis shaft (1) comprises at least one shell (11, 12), which has an arched, open cross-section and the shell ends of which in the applied state overlap each other at least partially, at least one tensioning means (14, 15) being disposed on the shell (11, 12), said means acting in the circumferential direction and tensioning the shell ends relative to each other, and the shell (11, 12) being made of a dimensionally stable plastic having regions with varying elasticity.Type: ApplicationFiled: September 23, 2014Publication date: January 29, 2015Applicant: OTTO BOCK HEALTHCARE GMBHInventors: Thomas Kettwig, Bernard Garus, Sven Zarling, Felix Ruess
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Patent number: 8906112Abstract: A prosthesis socket for receiving an amputation stump has at least one shell which has an arched, open cross-section, where the shell ends in the applied state overlap each other at least partially. At least one tensioning means is disposed on the shell to act in a circumferential direction for tensioning the shell ends relative to each other. The shell is being made of a dimensionally stable plastic having regions with varying elasticity. The proximal end of the socket is relatively more flexible. The inner surface of the socket includes a direction dependent surface to aid in holding the amputation stump. A connector for the distal prosthesis is preferentially positioned adjacent the patient's greater trochanter and is configured for pivotable bearing of the prosthesis with fixing devices to secure the orientation of the prosthesis relative to the socket.Type: GrantFiled: July 25, 2008Date of Patent: December 9, 2014Assignee: Otto Bock HealthCare GmbHInventors: Thomas Kettwig, Bernard Garus, Sven Zarling, Felix Ruess
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Publication number: 20140018938Abstract: The invention relates to a prosthesis system with a liner (2) made of an electrically non-conducting liner material, which is intended to be pulled over an amputation stump, at least one electrode (10), which has at least one contact surface (14), and a prosthesis socket, which is intended to be arranged on the amputation stump, wherein the at least one electrode (10) is arranged on the inner face of the prosthesis socket, at least one area (6) of the liner (2) has a multiplicity of lead-throughs (8) from the inner face (22) to the outer face (24) made of an electrically conducting material arranged in the liner material, and the at least one contact surface (14) of the at least one electrode (10) is intended to come into contact with at least one lead-through (8) during use.Type: ApplicationFiled: March 23, 2012Publication date: January 16, 2014Applicant: OTTO BOCK HEALTHCARE GmbHInventors: Thomas Bertels, Bernard Garus, Thomas Kettwig
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Patent number: 8317874Abstract: The invention relates to an orthopaedic aid, in particular to a prosthesis (58) or orthosis comprising an orthopaedic fluid damper (10) with a displacement chamber (14) formed in a housing (12), with a piston (16) mounted in the displacement chamber (14), with a fluid reservoir for a fluid (20), with a return flow conduit (22) connecting the displacement chamber (14) to the fluid reservoir, with a valve (24) that can adopt an open position and a closed position, in which it at least partially closes the return flow conduit (22), and with a joint (72) that has a first branch (60) and a second branch (66), wherein the first branch (60) is connected to the housing (12) and the second branch (66) is connected to the piston (16). A device (84) is also provided for detecting a joint force (FB) acting on the joint, which device (84) is designed to bring the valve (24) to the closed position when the joint force (FB) exceeds a predefined threshold value.Type: GrantFiled: July 9, 2008Date of Patent: November 27, 2012Assignee: Otto Bock Healthcare GmbHInventors: Martin Pusch, Jens Noerthemann, Thomas Kettwig
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Publication number: 20100318195Abstract: The invention relates to an orthopedic interface (1) comprising a planar 3D textile (2) having a top (22) and a bottom (21), which are held at a distance from each other by supporting threads (24) and are connected to each other, wherein the bottom (21) of the spaced knitted fabric (2) is configured for resting on the skin of an interface user. The side of the bottom (21) facing the skin is provided with an adhesive coating (23) at least in some regions.Type: ApplicationFiled: July 10, 2008Publication date: December 16, 2010Inventors: Thomas Kettwig, Sven Zarling, Bernard Garus, Felix Ruess
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Publication number: 20100191347Abstract: The invention relates to an orthopaedic aid, in particular to a prosthesis (58) or orthosis comprising an orthopaedic fluid damper (10) with a displacement chamber (14) formed in a housing (12), with a piston (16) mounted in the displacement chamber (14), with a fluid reservoir for a fluid (20), with a return flow conduit (22) connecting the displacement chamber (14) to the fluid reservoir, with a valve (24) that can adopt an open position and a closed position, in which it at least partially closes the return flow conduit (22), and with a joint (72) that has a first branch (60) and a second branch (66), wherein the first branch (60) is connected to the housing (12) and the second branch (66) is connected to the piston (16). A device (84) is also provided for detecting a joint force (FB) acting on the joint, which device (84) is designed to bring the valve (24) to the closed position when the joint force (FB) exceeds a predefined threshold value.Type: ApplicationFiled: July 9, 2008Publication date: July 29, 2010Inventors: Martin Pusch, Jens Nörthemann, Thomas Kettwig
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Publication number: 20100191348Abstract: The invention relates to a prosthesis shaft for receiving an amputation stump of an extremity, comprising connecting means for a distal prosthesis device (2), wherein the prosthesis shaft (1) comprises at least one shell (11, 12), which has an arched, open cross-section and the shell ends of which in the applied state overlap each other at least partially, at least one tensioning means (14, 15) being disposed on the shell (11, 12), said means acting in the circumferential direction and tensioning the shell ends relative to each other, and the shell (11, 12) being made of a dimensionally stable plastic having regions with varying elasticity.Type: ApplicationFiled: July 25, 2008Publication date: July 29, 2010Inventors: Thomas Kettwig, Bernard Carus, Sven Zarling, Felix Ruess