-
公开(公告)号:US11911048B2
公开(公告)日:2024-02-27
申请号:US17541676
申请日:2021-12-03
发明人: Michael McGurk , Henri Défossez , Simon Wampfler , Gregor Spreiter , Frederic Gueissaz , Marcel Schweizer , Said Ghammar , Andreas Baeriswyl , Mirko Rocci , Steffan Daniel
CPC分类号: A61B17/1728 , A61B2017/0046 , A61B2017/00862 , A61B2090/034
摘要: A drill guide handle configured to engage a variable angle drill guide, including: a handle grip; a first cannula extending from a proximal end of the drill guide handle to a distal end of the drill guide handle, wherein the first cannula is configured to provide a zero degree insertion angle for a drill bit; and a body including: a first tab and a second tab wherein the first and second tabs include a first and second tab protrusion, respectively, wherein each of the first tab and the second is configured to flex so that the first and second tab protrusions engage a horizontal groove on a variable angle drill guide; and a body protrusion on an inner surface of the body, wherein the body protrusion is configured to engage a vertical grove on the variable angle drill guide.
-
公开(公告)号:US20220233220A1
公开(公告)日:2022-07-28
申请号:US17155218
申请日:2021-01-22
发明人: Steffan Daniel , This Aebi , Andreas Baeriswyl , Joel Oberli , Mirko Rocci
IPC分类号: A61B17/80
摘要: A bone plate includes a plate body defining an interior surface that defines a combination hole that includes intersecting locking and compression holes that each extend between outer and bone-facing surfaces of the plate body. A central axis of the compression hole is spaced from a central axis of the locking hole in an offset direction. A locking surface of the plate body defines the locking hole and at least one locking structure therein. A compression surface of the plate body defines the compression hole. An intersection boundary between the locking and compression surfaces is configured to translate the bone plate in the offset direction during contact between the intersection boundary and a head of a compression screw as it advances within the combination hole along an insertion axis offset from the central axis of the locking hole at an offset distance in a direction having a directional component in the offset direction.
-
公开(公告)号:US10966773B2
公开(公告)日:2021-04-06
申请号:US15664664
申请日:2017-07-31
发明人: Mirko Rocci , This Aebi , Martin Oswald , David Mueller , Darko Selkic
摘要: A device for correcting a placement of a guide wire in a bone includes a body extending from a proximal end to a distal end; a central channel extending through the body from the proximal end to the distal end along a central axis, the central channel sized and shaped to receive a guide wire slidably therein; and a first correction channel extending through the body from the proximal end to the distal end. The first correction channel is sized and shaped to receive a guide wire therein at an angle relative to the central axis of the central axis of the central channel.
-
公开(公告)号:US09277947B2
公开(公告)日:2016-03-08
申请号:US14662895
申请日:2015-03-19
发明人: Kenny Koay , Rod McMillan , Kenneth Kobayashi , Rene Haag , Robert Limouze , Mike Wahl , Mirko Rocci
CPC分类号: A61B17/8057 , A61B17/8052 , A61B17/84 , A61B17/86 , A61B17/8605 , A61B17/8615 , A61B17/863 , A61B17/8635 , A61B17/866 , A61B2017/8655
摘要: A bone fixation element includes a threaded head and a shaft extending along a longitudinal axis from a proximal end to a distal end, an outer surface of the head being one of carburized and nitrided and including a first groove extending into an outer surface of the head along a path interrupting the threading and extending along an angle counter to an angle of the threading.
-
公开(公告)号:US20240245435A1
公开(公告)日:2024-07-25
申请号:US18437284
申请日:2024-02-09
发明人: Joel Oberli , This Aebi , Mirko Rocci , Johanna F. Menze , Said Ghammar
CPC分类号: A61B17/8014 , A61B17/8057 , A61B2017/00862
摘要: A bone plate includes a plate body defining an outer surface, an opposed bone-facing surface, and a combination hole comprising a locking hole and a compression hole that intersect one another and each extending from the outer surface to the bone-facing surface. The locking hole and the compression hole extend away from each other along a longitudinal axis. The plate body further defines a locking surface that defines the locking hole, and a second surface that defines the compression hole. The locking surface further defines a plurality of columns sequentially located about a central axis of the locking hole, a plurality of recesses located, respectively, between at least some of the columns, and plate threads that traverse each of the columns. Crests of the plate threads extend linearly from a first side of each column to a second side of each column.
-
公开(公告)号:US20230172621A1
公开(公告)日:2023-06-08
申请号:US17541676
申请日:2021-12-03
发明人: Michael McGurk , Henri Défossez , Simon Wampfler , Gregor Spreiter , Frederic Gueissaz , Marcel Schweizer , Said Ghammar , Andreas Baeriswyl , Mirko Rocci , Steffan Daniel
IPC分类号: A61B17/17
CPC分类号: A61B17/1728 , A61B2017/0046
摘要: A drill guide handle configured to engage a variable angle drill guide, including: a handle grip; a first cannula extending from a proximal end of the drill guide handle to a distal end of the drill guide handle, wherein the first cannula is configured to provide a zero degree insertion angle for a drill bit; and a body including: a first tab and a second tab wherein the first and second tabs include a first and second tab protrusion, respectively, wherein each of the first tab and the second is configured to flex so that the first and second tab protrusions engage a horizontal groove on a variable angle drill guide; and a body protrusion on an inner surface of the body, wherein the body protrusion is configured to engage a vertical grove on the variable angle drill guide.
-
7.
公开(公告)号:US20220395306A1
公开(公告)日:2022-12-15
申请号:US17345152
申请日:2021-06-11
发明人: Steffan Daniel , Andreas Baeriswyl , Sol Posada , Joel Oberli , Mirko Rocci
IPC分类号: A61B17/80
摘要: A bone plate defines an interior surface that defines: a hole extending through the plate along an axis; plate threads configured for locking with a threaded head of a locking screw; first, second, and third columns sequentially located about the axis; a first corner extending tangentially from the second to the first column; and a second corner extending tangentially from the third to the first column. The first and second corners are substantially equidistantly spaced from the axis. The plate threads extend across the first, second, and third columns and the first and second corners. The interior surface defines a recess between the second and third columns and facing the first column. An apex of the recess is spaced further from the axis than are the first and second corners, such that the recess circumferentially interrupts at least a portion of at least one of the plate threads.
-
公开(公告)号:US20200367951A1
公开(公告)日:2020-11-26
申请号:US16419507
申请日:2019-05-22
发明人: Mirko Rocci , This Aebi , Joel Oberli , Johanna F. Menze , Said Ghammar
摘要: A variable angle bone screw includes a first portion and a second portion that is separate from the first portion and configured to be attached to the first portion. The first portion defines at least a portion up to an entirety of the threaded head of the variable angle bone screw. The second portion defines at least a portion up to an entirety of the threaded shaft of the variable angle bone screw. The threaded head can have a first material hardness, and the threaded shaft can have a second material hardness that is less than the first material hardness.
-
公开(公告)号:US11903596B2
公开(公告)日:2024-02-20
申请号:US17932522
申请日:2022-09-15
发明人: This Aebi , Mirko Rocci , Steffan Daniel , Joel Oberli , Johanna Menze , Andreas Baeriswyl , Said Ghammar
CPC分类号: A61B17/1728 , A61B17/1622 , A61B17/1633 , A61B2017/00367
摘要: A drill sleeve, including: an outer sleeve with an internal collet at a distal end of the outer sleeve, a slot, and an inner opening; a handle connected to the outer sleeve; an inner sleeve with an inner opening configured to receive and guide a drill bit, wherein the inner sleeve is configured to slide inside the inner opening of the outer sleeve; a trigger; a connection member connected to trigger and the inner tube, wherein the connection member passes through the slot in the outer sleeve and a biasing member configured to apply a biasing force between the handle and the trigger wherein the biasing force drives the inner sleeve into the outer sleeve, wherein when a distal end of the inner sleeve engages the internal collet, the internal collet is configured to engage a screw hole in a bone plate, align the drill sleeve with a nominal axis of the screw hole, and secure the drill sleeve to the screw hole.
-
10.
公开(公告)号:US20220133370A1
公开(公告)日:2022-05-05
申请号:US17508037
申请日:2021-10-22
发明人: This Aebi , Mirko Rocci , Joel Oberli
IPC分类号: A61B17/80
摘要: A bone plate has an outer surface, a bone-facing surface opposite the outer surface, and an interior surface that defines a hole extending from the outer surface to the bone-facing surface along a central hole axis. The interior surface further defines a ramp that extends from the outer surface toward the bone-facing surface and plate threads that extend from the ramp toward the bone-facing surface and are configured for optional locking engagement with external threads on a first head of a locking bone fixation member. The interior surface further defines a contact profile in a reference plane that extends along the central hole axis. The contact profile is defined at least by the ramp and is spaced from the central hole axis in an offset direction perpendicular to the central hole axis. The contact profile is configured to translate the bone plate in the offset direction responsive to contact with an exterior surface of a second head of a compression bone fixation member as the second head advances within the hole along an insertion axis that is offset from the central hole axis in the offset direction.
-
-
-
-
-
-
-
-
-