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公开(公告)号:US10231759B2
公开(公告)日:2019-03-19
申请号:US15522685
申请日:2016-09-19
Applicant: Brainlab AG
Inventor: Rupert Heigl , Franz Fasel , Andrew Ayala
Abstract: A bone clamp for attachment to a bone includes a first lever and a second lever that are connected to each other by a connection, a sliding block, and a screw. The first lever has a first lever arm and a second lever arm, and the second lever has a third lever arm and a fourth lever arm, the second ends of which are configured to contact the bone. The sliding block is slidably attached to the first lever arm, the screw is pivotably mounted in the sliding block, the first lever arm includes a threaded surface for engaging with the screw mounted in the sliding block, and the sliding block includes a sliding surface on which the third lever arm slides such that the second ends of the levers approach each other when the sliding block moves along the first lever arm.
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公开(公告)号:US20150020817A1
公开(公告)日:2015-01-22
申请号:US14379783
申请日:2012-03-01
Applicant: Brainlab AG
Inventor: Christian Radina , Rupert Heigl , Markus Graedler
IPC: A61G13/12
CPC classification number: A61G13/121 , A61B90/14 , A61B2090/065 , A61G13/129 , A61G13/1295
Abstract: The present invention relates to a medical head holder, comprising: at least two opposing engagement members (1, 2) configured to engage the head of a patient; a frame (3, 4) comprising a first (3) and a second frame section (4) which are displaceably coupled to each other, each frame section (3, 4) supporting at least one of the engagement members (1, 2); connecting means (5) which allow the first and second frame sections (3, 4) to be displaced and by means of which the first and second frame sections (3, 4) are guided and can be detachably fixed to each other; coupling means (6) which are attached to the second frame section (4) and by means of which the second engagement member (2) is displaceably coupled to the second frame section (4) and can be fixed to the second frame section (4); a force applicator (7) which is detachably coupled to the second frame section (4) and acts on the coupling means (6) so as to cause the second engagement member (2) to be displaced and/or fixed relative to the second frame section (4).
Abstract translation: 医疗头保持器技术领域本发明涉及一种医疗头保持器,包括:至少两个相对的接合构件(1,2),其构造成接合患者的头部; 包括彼此可移动地联接的第一(3)和第二框架部分(4)的框架(3,4),支撑至少一个接合构件(1,2)的每个框架部分(3,4) ; 连接装置(5),其允许第一和第二框架部分(3,4)被移动,借助于该第一和第二框架部分(3,4)被引导并且可以彼此可拆卸地固定; 联接装置(6),其连接到第二框架部分(4),借助于该连接装置,第二接合构件(2)可移动地联接到第二框架部分(4)并且可以固定到第二框架部分(4) ); 力施加器(7),其可拆卸地联接到所述第二框架部分(4)并且作用在所述联接装置(6)上,以使得所述第二接合构件(2)相对于所述第二框架移位和/或固定 第(4)节。
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公开(公告)号:US09795239B1
公开(公告)日:2017-10-24
申请号:US15621765
申请日:2017-06-13
Applicant: Brainlab AG
Inventor: Stephan Karasz , Rupert Heigl , Norman Plassky , Brian Vasey
CPC classification number: A47H13/01 , A61B46/00 , A61B46/10 , A61B46/20 , A61B50/28 , A61B90/39 , A61B90/50 , A61B2090/3983 , A61B2090/571
Abstract: A connector for attaching a reference array in a fixed positional relationship with respect to a patient to be covered by a sterile drape in an attachment area, includes a support to be situated below the drape and a clamping element which is to be situated above the drape and can directly or indirectly hold the reference array or a reference array adaptor, wherein the clamping element clamps the support, with the drape caught between the two, by at least two distinct clamps which clamp the support from at least partly opposing directions in such a way that the positional shift in the clamping element as a result of clamping the drape at the clamping position is compensated for, such that its overall positional shift is substantially zero. A method attaching a reference array in a fixed positional relationship relative to a patient above a sterile drape is also provided.
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