专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP4082485A1 TIBIAL TRIAL INSERT SYSTEM 有权
公开(公告)号：EP4082485A1
公开(公告)日：2022-11-02
申请号：EP21170757.5
申请日：2021-04-27
申请人： Aesculap AG
发明人： Zouaghi, Housseyn
IPC分类号： A61F2/38 , A61F2/46 , A61F2/30 , A61B17/02
摘要： Tibial trial insert system (1), comprising: a bearing component (100) having a superior articulating (101) surface and an inferior surface (102); a plate component (200) having a superior surface (201) and an inferior fixation surface (202); a spacing adjustment assembly (300) configured to be arrangeable between the inferior surface of the bearing component and the superior surface of the plate component, the spacing adjustment assembly having at least one superior connector (301) element configured to removably engage with the bearing component, at least one inferior base element (302) configured to removably engage with the plate component, and having a coupling arrangement (303, 304, 305,306) movably coupling the connector element with the base element in proximal/distal direction and to a limited extent; a plurality of shims (500, 500', 600, 700, 720, 740), each shim configured to be slidable between an inferior surface of the connector element and a superior surface of the base element to adjust a proximal/distal height of the spacing adjustment assembly, in order to thereby adjust a relative proximal/distal spacing between the bearing component and the plate component.

2. 发明公开

EP4344681A1 MODULARES INSTRUMENTENSYSTEM ZUR VERWENDUNG BEI EINER KNIEGELENKERSATZOPERATION 审中-公开
公开(公告)号：EP4344681A1
公开(公告)日：2024-04-03
申请号：EP23193095.9
申请日：2023-08-24
申请人： Aesculap AG
发明人： Firmbach, Franz-Peter , Zouaghi, Housseyn , Bork, Jana
IPC分类号： A61F2/30 , A61F2/38 , A61F2/46 , A61B17/15
摘要： Die Erfindung betrifft ein modulares Instrumentensystem (1) zur Verwendung bei einer Kniegelenkersatzoperation, aufweisend eine Tibia-Komponente (100), eine erste Femur-Komponente (200), eine zweite Femur-Komponente (300) und wenigstens ein Abstandselement (400). Die unterschiedlichen Komponenten des modularen Instrumentensystems sind unter Ausbildung unterschiedlicher Instrumentenkonfigurationen lösbar miteinander verbindbar.

3. 发明公开

EP4115852A1 TIBIAL TRIAL INSERT SYSTEM 无效
公开(公告)号：EP4115852A1
公开(公告)日：2023-01-11
申请号：EP21183675.4
申请日：2021-07-05
申请人： Aesculap AG
发明人： Zouaghi, Housseyn
IPC分类号： A61F2/46 , A61B17/02 , A61F2/38 , A61F2/30
摘要： Tibial trial insert system (1), comprising: a bearing component (100) having a superior articulating surface (101) for articulation with a distal femoral surface; a plate component (200) having an inferior fixation surface (202) for fixation to a proximal tibia; and an adjustment arrangement (A) for adjusting a proximal/distal spacing between the bearing component and the plate component, wherein the adjustment arrangement comprises: an adjustment device (300) having a superior connector element (301) configured to engage with an inferior surface (102) of the bearing component, an inferior base element (302) adapted to be placed at least indirectly upon a superior surface (201) of the plate component, and having a telescopic mechanism (T) operatively coupled to the connector element and to the base element, wherein the telescopic mechanism is user-operable for adjusting a thickness of the adjustment device; and at least one shim (400) configured for insertion between the superior surface of the plate component and an inferior surface of the base element for adjusting a height level of the adjustment device in relation to the plate component.

4. 发明公开

EP4082486A1 TIBIAL TRIAL INSERT SYSTEM 无效
公开(公告)号：EP4082486A1
公开(公告)日：2022-11-02
申请号：EP21170758.3
申请日：2021-04-27
申请人： Aesculap AG
发明人： Zouaghi, Housseyn
IPC分类号： A61F2/38 , A61F2/46 , A61B17/02 , A61F2/30
摘要： Tibial trial insert system (1), comprising: a bearing component (100) having a superior articulating surface (101) and an inferior surface (102); a plate component (200) having a superior surface (201) and an inferior fixation surface (202); at least a first spacing adjustment assembly (300) and a second spacing adjustment assembly (400), each spacing adjustment assembly (300, 400) configured to be arrangeable between the inferior surface (102) of the bearing component (100) and the superior surface (201) of the plate component (200), and each spacing adjustment assembly (300, 400) having at least one superior connector element (301, 305, 401, 405) configured to removably engage with the bearing component (100) and at least one inferior base element (302, 402) configured to removably engage with the plate component (200), wherein the connector element (301, 305, 401, 405) is movably coupled to the base element (302, 402) in proximal/distal direction; a plurality of shims (500, 600, 700), each shim configured to be slidable between an inferior surface (303, 403) of the connector element (301, 305, 401, 405) and a superior surface (304, 404) of the base element (302, 402) of the first spacing adjustment assembly (300) and/or the second spacing adjustment assembly (400) to adjust a proximal/distal height of the respective spacing adjustment assembly (300, 400), in order to thereby adjust a relative proximal/distal spacing between the bearing component (100) and the plate component (200); wherein the first spacing adjustment assembly (300) is configured to allow an adjustment of the proximal/distal spacing within a first adjustment range and the second spacing adjustment assembly (400) is configured to allow an adjustment of the proximal/distal spacing within a second adjustment range.

5. 发明公开

EP4011334A1 ADJUSTABLE TIBIAL TRIAL INSERT 审中-实审
公开(公告)号：EP4011334A1
公开(公告)日：2022-06-15
申请号：EP20212707.2
申请日：2020-12-09
申请人： Aesculap AG
发明人： Zouaghi, Housseyn
IPC分类号： A61F2/46 , A61B17/02
摘要： Adjustable tibial trial insert (1), comprising: an upper plate (2) including an upper articular surface (21) configured for articulation with a femoral surface; a lower plate (3) positioned below the upper plate along an adjustment axis (Z) and including a lower surface (31) configured for tibial fixation; an adjustment arrangement (A) arranged between the upper plate and the lower plate and actuatable for adjustment of a gap (G) between the upper plate and the lower plate along the adjustment axis; wherein the adjustment arrangement comprises at least a first scissor lift mechanism (4) with a first lever arm (40 - 47) arrangement and a separate second scissor lift mechanism (5) with a second lever arm arrangement (50 - 57), wherein each of the lever arm arrangements is at least indirectly connected to the upper plate and the lower plate, and wherein each of the lever arm arrangements is pivotally movable between different positions for variation of its length along the adjustment axis in order to adjust the gap between the upper plate and the lower plate; characterized in that the first scissor lift mechanism comprises an actuator element (48) coupled to the first lever arm arrangement and configured such that actuation of the actuator element varies the length of the first lever arm arrangement; and in that the adjustment arrangement comprises at least one coupling element (6, 6') coupling the second scissor lift mechanism to the first scissor lift mechanism and configured such that the length of the second lever arm arrangement is varied synchronously to the first lever arm arrangement.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式