Patents by Inventor Stefan Orn STEFANSSON
Stefan Orn STEFANSSON 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: 12157269Abstract: A lattice or solid structure for a medical device includes a first layer of first filaments discretely formed from at least one medical-grade silicone material. The first filaments are arranged in a predetermined pattern and may be directly adjacent to one another or spaced apart. Additional layers of filaments may be provided adjacent to the first layer, and chemically bonded thereto to form an integrated structure that is without interruption or with interstices therebetween.Type: GrantFiled: June 22, 2022Date of Patent: December 3, 2024Assignee: OSSUR ICELAND EHFInventors: Sigurdur Asgeirsson, Jiri Dlab, Larus Sigfusson, Rowan Cain, Stefan Orn Stefansson, Andri Orrason, Linda Ros Birgisdottir, Hogna Hringsdottir
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Publication number: 20240335305Abstract: A prosthetic interface includes a body portion having an open proximal end and a closed distal end including a distal cup. The body portion includes a membrane component having a flexible configuration defining an internal flow space extending along a length of the membrane component between an inner side arranged to face a skin surface of a residual limb and an outer side arranged to face away from the skin surface. At least one material coating is selectively applied to the membrane component that interacts with at least one of the membrane component and the distal cup to define at least one breathable region along the inner side that allows fluid flow between the internal flow space and the residual limb, and at least one impermeable region along the outer side that allows for vacuum suspension between the prosthetic interface and a prosthetic socket.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: Martin Lund STORUP, Rowan CAIN, Linda Ros BIRGISDOTTIR, Hogna HRINGSDOTTIR, Sigurdur ASGEIRSSON, Stefan Orn STEFANSSON, Andri ORRASON
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Patent number: 12097605Abstract: An adapter is arranged to secure to a rotary device. The adapter includes a handle rotatable about an axis, and a coupler extending from and coaxial with the handle. The coupler is adapted to engage the rotary device via traction elements for simultaneously rotating the rotary device and the handle.Type: GrantFiled: March 24, 2022Date of Patent: September 24, 2024Assignee: OSSUR ICELAND EHFInventors: Valgeir Petursson, Stefan Orn Stefansson, David Sandahl
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Patent number: 12036137Abstract: A prosthetic interface includes a body portion having an open proximal end and a closed distal end including a distal cup. The body portion includes a membrane component having a flexible configuration defining an internal flow space extending along a length of the membrane component between an inner side arranged to face a skin surface of a residual limb and an outer side arranged to face away from the skin surface. At least one material coating is selectively applied to the membrane component that interacts with at least one of the membrane component and the distal cup to define at least one breathable region along the inner side that allows fluid flow between the internal flow space and the residual limb, and at least one impermeable region along the outer side that allows for vacuum suspension between the prosthetic interface and a prosthetic socket.Type: GrantFiled: March 14, 2022Date of Patent: July 16, 2024Assignee: OSSUR ICELAND EHFInventors: Martin Lund Størup, Rowan Cain, Linda Ros Birgisdottir, Hogna Hringsdottir, Sigurdur Asgeirsson, Stefan Orn Stefansson, Andri Orrason
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Patent number: 12023268Abstract: A hand support including a base component arranged for securing to at least a portion of a hand, an anchor element adjustably connected to the base component and arranged for grasping a thumb, and a counterforce device connecting to the base component and the anchor element. The counterforce device arranged to generate a counterforce in combination with or against the base component and anchor element. The hand support may be arranged to provide traction for an extended period to remedy complications of the hand and associated joints.Type: GrantFiled: June 10, 2022Date of Patent: July 2, 2024Assignee: OSSUR ICELAND EHFInventors: Stefan Orn Stefansson, Dana Stewart Marlin
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Publication number: 20240108482Abstract: A prosthetic liner has a ventilated structure communicating with an interior volume to an exterior of the prosthetic liner, thereby permitting a transfer of air and moisture therebetween. The prosthetic liner includes a facing layer defining a periphery of at least part of the interior volume of the liner, and forming a plurality of apertures extending therethrough. A cushion layer is juxtaposed to the facing layer and forms a lattice structure including a plurality of interstices in communication with the apertures of the facing layer.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Inventors: Andri ORRASON, Stefan Orn STEFANSSON, Rowan CAIN, Sigurdur ASGEIRSSON, Jiri DLAB
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Patent number: 11883306Abstract: A prosthetic liner has a ventilated structure communicating with an interior volume to an exterior of the prosthetic liner, thereby permitting a transfer of air and moisture therebetween. The prosthetic liner includes a facing layer defining a periphery of at least part of the interior volume of the liner, and forming a plurality of apertures extending therethrough. A cushion layer is juxtaposed to the facing layer and forms a lattice structure including a plurality of interstices in communication with the apertures of the facing layer.Type: GrantFiled: November 12, 2020Date of Patent: January 30, 2024Assignee: Ossur Iceland ehfInventors: Andri Orrason, Stefan Orn Stefansson, Rowan Cain, Sigurdur Asgeirsson, Jiri Dlab
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Publication number: 20230115195Abstract: An additive manufacturing system and method for making components having filaments formed by elastomeric materials. A liner includes the filaments formed by an elastomeric material and is adapted for a prosthetic device system. The filaments form an elastomeric lattice structure and solid layers or features and define a ventilated structure permitting a transfer of air and moisture from an interior volume of the liner to an exterior or ambient liner. The liner may incorporate an adhesive and a textile layer secured to the elastomeric lattice structure and further define recesses and other features for improving a liner.Type: ApplicationFiled: October 7, 2022Publication date: April 13, 2023Inventors: Rowan CAIN, Stefan Teitur HALLDORSSON, Ivar OLAFSSON, Sigurdur ASGEIRSSON, Andri ORRASON, Stefan Orn STEFANSSON, Halldor EINARSSON, Hafsteinn JONASSON
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Patent number: 11547589Abstract: An orthopedic device comprising a first shell, a second shell, and a hinge connecting to the first and second shells. A first strap having a first end slidably connects to the first shell and a second end removably anchors to the second shell. An overlay extends over a portion of the first shell and forms a clearance with the first shell into which the first end of the first strap extends. Portions of the overlay secure to the first shell outside of the clearance.Type: GrantFiled: October 8, 2018Date of Patent: January 10, 2023Assignee: OSSUR ICELAND EHFInventors: Valgeir Petursson, Hronn Kristinsdottir, Stefan Orn Stefansson, Sindri Pall Sigurdsson, Halldor Albertsson
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Publication number: 20220314540Abstract: A lattice or solid structure for a medical device includes a first layer of first filaments discretely formed from at least one medical-grade silicone material. The first filaments are arranged in a predetermined pattern and may be directly adjacent to one another or spaced apart. Additional layers of filaments may be provided adjacent to the first layer, and chemically bonded thereto to form an integrated structure that is without interruption or with interstices therebetween.Type: ApplicationFiled: June 22, 2022Publication date: October 6, 2022Inventors: Sigurdur ASGEIRSSON, Jiri DLAB, Larus SIGFUSSON, Rowan CAIN, Stefan Orn STEFANSSON, Andri ORRASON, Linda Ros BIRGISDOTTIR, Hogna HRINGSDOTTIR
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Publication number: 20220296403Abstract: A hand support including a base component arranged for securing to at least a portion of a hand, an anchor element adjustably connected to the base component and arranged for grasping a thumb, and a counterforce device connecting to the base component and the anchor element. The counterforce device arranged to generate a counterforce in combination with or against the base component and anchor element. The hand support may be arranged to provide traction for an extended period to remedy complications of the hand and associated joints.Type: ApplicationFiled: June 10, 2022Publication date: September 22, 2022Inventors: Stefan Orn STEFANSSON, Dana Stewart MARLIN
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Patent number: 11390025Abstract: A lattice or solid structure for a medical device includes a first layer of first filaments discretely formed from at least one medical-grade silicone material. The first filaments are arranged in a predetermined pattern and may be directly adjacent to one another or spaced apart. Additional layers of filaments may be provided adjacent to the first layer, and chemically bonded thereto to form an integrated structure that is without interruption or with interstices therebetween.Type: GrantFiled: November 12, 2019Date of Patent: July 19, 2022Assignee: OSSUR ICELAND EHFInventors: Sigurdur Asgeirsson, Jiri Dlab, Larus Sigfusson, Rowan Cain, Stefan Orn Stefansson, Andri Orrason, Linda Ros Birgisdottir, Hogna Hringsdottir
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Publication number: 20220212333Abstract: An adapter is arranged to secure to a rotary device. The adapter includes a handle rotatable about an axis, and a coupler extending from and coaxial with the handle. The coupler is adapted to engage the rotary device via traction elements for simultaneously rotating the rotary device and the handle.Type: ApplicationFiled: March 24, 2022Publication date: July 7, 2022Inventors: Valgeir PETURSSON, Stefan Orn STEFANSSON, David SANDAHL
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Patent number: 11376147Abstract: A hand support including a base component arranged for securing to at least a portion of a hand, an anchor element adjustably connected to the base component and arranged for grasping a thumb, and a counterforce device connecting to the base component and the anchor element. The counterforce device arranged to generate a counterforce in combination with or against the base component and anchor element. The hand support may be arranged to provide traction for an extended period to remedy complications of the hand and associated joints.Type: GrantFiled: March 7, 2019Date of Patent: July 5, 2022Assignee: OSSUR ICELAND EHFInventors: Stefan Orn Stefansson, Dana Stewart Marlin
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Publication number: 20220202604Abstract: A support for an article has a body arranged for length adjustment along a length adjustment axis. A tensioning device is connected to the support and adjustment of the tensioning device shortens or lengthens a length of the support along the length adjustment axis. The body defines at least one opening overlapping at least part of the length adjustment axis such that length adjustment is governed by modification of the size of the at least one opening according to adjustment by the tensioning device.Type: ApplicationFiled: March 18, 2022Publication date: June 30, 2022Inventors: Sindri Pall SIGURDSSON, Bjorn OMARSSON, Stefan Orn STEFANSSON
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Publication number: 20220192848Abstract: A prosthetic interface includes a body portion having an open proximal end and a closed distal end including a distal cup. The body portion includes a membrane component having a flexible configuration defining an internal flow space extending along a length of the membrane component between an inner side arranged to face a skin surface of a residual limb and an outer side arranged to face away from the skin surface. At least one material coating is selectively applied to the membrane component that interacts with at least one of the membrane component and the distal cup to define at least one breathable region along the inner side that allows fluid flow between the internal flow space and the residual limb, and at least one impermeable region along the outer side that allows for vacuum suspension between the prosthetic interface and a prosthetic socket.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Inventors: Martin Lund STØRUP, Rowan CAIN, Linda Ros BIRGISDOTTIR, Hogna HRINGSDOTTIR, Sigurdur ASGEIRSSON, Stefan Orn STEFANSSON, Andri ORRASON
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Publication number: 20220133520Abstract: An orthopedic device is provided for treating complications of the hip and has means for trochanter compression, pelvis support, lumbar compression, variously directed straps, and thigh support. The trochanter compression and an internal/external rotation strap provide pain relief through compression and skin protection, unloading of joints through compression and sealing, and unloading by load transfer. Means for adjustably dosing of straps enables pain management and ease of use.Type: ApplicationFiled: January 19, 2022Publication date: May 5, 2022Inventors: Arni Thor INGIMUNDARSON, Thorvaldur INGVARSSON, Nina BAKKEN, Valgeir PETURSSON, Helga Run PALSDOTTIR, Thorleifur STEFANSSON, Hronn KRISTINSDOTTIR, Stefan Orn STEFANSSON, Henry HSU
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Patent number: 11311997Abstract: An adapter is arranged to secure to a rotary device. The adapter includes a handle rotatable about an axis, and a coupler extending from and coaxial with the handle. The coupler is adapted to engage the rotary device via traction elements for simultaneously rotating the rotary device and the handle.Type: GrantFiled: March 6, 2020Date of Patent: April 26, 2022Assignee: OSSUR ICELAND EHFInventors: Valgeir Petursson, Stefan Orn Stefansson, David Sandahl
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Patent number: 11304838Abstract: A support for an article has a body arranged for length adjustment along a length adjustment axis. A tensioning device is connected to the support and adjustment of the tensioning device shortens or lengthens a length of the support along the length adjustment axis. The body defines at least one opening overlapping at least part of the length adjustment axis such that length adjustment is governed by modification of the size of the at least one opening according to adjustment by the tensioning device.Type: GrantFiled: December 19, 2018Date of Patent: April 19, 2022Assignee: OSSUR HFInventors: Sindri Pall Sigurdsson, Bjorn Omarsson, Stefan Orn Stefansson
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Patent number: 11298249Abstract: A prosthetic interface includes a body portion having an open proximal end and a closed distal end including a distal cup. The body portion includes a membrane component having a flexible configuration defining an internal flow space extending along a length of the membrane component between an inner side arranged to face a skin surface of a residual limb and an outer side arranged to face away from the skin surface. At least one material coating is selectively applied to the membrane component that interacts with at least one of the membrane component and the distal cup to define at least one breathable region along the inner side that allows fluid flow between the internal flow space and the residual limb, and at least one impermeable region along the outer side that allows for vacuum suspension between the prosthetic interface and a prosthetic socket.Type: GrantFiled: June 6, 2019Date of Patent: April 12, 2022Assignee: OSSUR ICELAND EHFInventors: Martin Lund Størup, Rowan Cain, Linda Ros Birgisdottir, Hogna Hringsdottir, Sigurdur Asgeirsson, Stefan Orn Stefansson, Andri Orrason