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公开(公告)号:US4157859A
公开(公告)日:1979-06-12
申请号:US800613
申请日:1977-05-26
申请人: Clifford Terry
发明人: Clifford Terry
CPC分类号: G02B21/20 , A61F9/00 , G02B21/0012 , A61B2017/0496
摘要: A surgical microscope apparatus and method for using the same for use while suturing an incision in the cornea for reconfiguring the cornea to a spherical surface having a radius of curvature of a predetermined magnitude, the microscope system including means for projecting an image onto the cornea, means for optically splitting the image into a plurality of images within the surgical field of view for viewing through the binocular eyepieces and means for adjusting the optical system to orient the images into a predetermined alignment and configuration indicative of the radius of curvature, the alignment and configuration occurring when the cornea sutures are tensioned correctly to indicate a spherical surface of the predetermined radius of curvature. The means for optically splitting the images are so-positioned to permit a portion of the surgical field of view to pass through the microscope undeviated to enable the surgeon to utilize the necessary suturing tools without multiple images of the tools. In a first embodiment a fixed location prism array is utilized for optically splitting the image and the optical system is adjusted by varying the magnification powers of the microscope. In a second embodiment, rotary prisms are in a fixed position within the optical path for optically splitting the image and the optical system is adjusted by varying the prism power. The optical system adjusting means in either embodiment are calibrated to an electrical signal indicative of the radius of curvature.
摘要翻译: 一种手术显微镜装置和方法,用于在缝合角膜切口中使用该外科显微镜装置和方法,用于将角膜重新配置为具有预定大小的曲率半径的球面,所述显微镜系统包括用于将图像投影到角膜上的装置, 用于在外科视野内将多个图像光学分割成用于通过双目目镜观察的装置,以及用于调整光学系统以将图像定向成预定的对准和指示曲率半径的配置的装置,对准和 当角膜缝线被正确拉紧以指示预定曲率半径的球形表面时发生的配置。 用于光学分割图像的装置被定位成允许外科视野的一部分穿过显微镜未被透视,以使得外科医生能够利用必要的缝合工具而没有工具的多个图像。 在第一实施例中,固定位置棱镜阵列用于光学分割图像,并且通过改变显微镜的放大倍数来调整光学系统。 在第二实施例中,旋转棱镜在光路内处于固定位置,用于光学分割图像,并且通过改变棱镜功率来调节光学系统。 在任一实施例中的光学系统调整装置被校准为指示曲率半径的电信号。
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公开(公告)号:US07891646B2
公开(公告)日:2011-02-22
申请号:US12228173
申请日:2008-08-11
申请人: Clifford Terry
发明人: Clifford Terry
IPC分类号: B25B1/20
CPC分类号: B25B5/142
摘要: A Synchronous Positioning Frame Assembly Machine having a plurality of extension wings (48) arranged to precisely locate miter clamps (40) containing captive sliding rails (46) that create a secondary motion to connect small and large frame members. Artist canvas frames, picture frames and other rectangular or square frames such as mirror frames made from mitered members being joined with glue or other mechanical means are precisely brought together at right angles and in a flat plane. Rotary motion of a central rotating shaft (54) linked (50) to the sliding rails (46) positions the clamps (40). A mechanically or manually operated torque lever (56) with knob (58) provides the prime mover force that moves the clamps in a synchronized manner while applying a clamping force to hold the frame members A, B, C, D together with a ratchet (68) and pawl (88) stop for the required assembly time of glue cycle, manual or mechanical fasteners.
摘要翻译: 一种同步定位框架组装机,其具有多个延伸翼(48),其布置成精确地定位包含固定滑轨(46)的夹具(40),所述夹具用于产生辅助运动以连接小型和大型框架构件。 艺术家画布框架,相框和其他矩形或方形框架,例如由倾斜构件制成的镜框,用胶水或其他机械装置连接,精确地以直角和平面平面组合在一起。 连接(50)到滑轨(46)的中心旋转轴(54)的旋转运动定位夹具(40)。 具有旋钮(58)的机械或手动操作的扭矩杆(56)提供以同步方式移动夹具的原动机力,同时施加夹紧力以将框架构件A,B,C,D与棘轮( 68)和棘爪(88)停止胶水循环所需的装配时间,手动或机械紧固件。
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公开(公告)号:US20100032878A1
公开(公告)日:2010-02-11
申请号:US12228173
申请日:2008-08-11
申请人: Clifford Terry
发明人: Clifford Terry
IPC分类号: B25B1/20
CPC分类号: B25B5/142
摘要: A Synchronous Positioning Frame Assembly Machine having a plurality of extension wings (48) arranged to precisely locate miter clamps (40) containing captive sliding rails (46) that create a secondary motion to connect small and large frame members. Artist canvas frames, picture frames and other rectangular or square frames such as mirror frames made from mitered members being joined with glue or other mechanical means are precisely brought together at right angles and in a flat plane. Rotary motion of a central rotating shaft (54) linked (50) to the sliding rails (46) positions the clamps (40). A mechanically or manually operated torque lever (56) with knob (58) provides the prime mover force that moves the clamps in a synchronized manner while applying a clamping force to hold the frame members A, B, C, D together with a ratchet (68) and pawl (88) stop for the required assembly time of glue cycle, manual or mechanical fasteners.
摘要翻译: 一种同步定位框架组装机,其具有多个延伸翼(48),其布置成精确地定位包含固定滑轨(46)的夹具(40),所述夹具用于产生辅助运动以连接小型和大型框架构件。 艺术家画布框架,相框和其他矩形或方形框架,例如由倾斜构件制成的镜框,用胶水或其他机械装置连接,精确地以直角和平面平面组合在一起。 连接(50)到滑轨(46)的中心旋转轴(54)的旋转运动定位夹具(40)。 具有旋钮(58)的机械或手动操作的扭矩杆(56)提供以同步方式移动夹具的原动机力,同时施加夹紧力以将框架构件A,B,C,D与棘轮( 68)和棘爪(88)停止胶水循环所需的装配时间,手动或机械紧固件。
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