Slit lamp having replaceable objective lens unit for observation of
cornea
    61.
    发明授权
    Slit lamp having replaceable objective lens unit for observation of cornea 失效
    狭缝灯具有用于观察角膜的可更换物镜单元

    公开(公告)号:US4396260A

    公开(公告)日:1983-08-02

    申请号:US122673

    申请日:1980-02-19

    CPC分类号: A61B3/135

    摘要: Slit lamp having a slit illumination system, a binocular microscopic system and a photographing system. The binocular microscopic system has an objective lens assembly which is mounted replaceably on the body. A replaceable lens unit is provided for observation of the endothelial cell of the cornea. The lens unit include an objective lens, a relay lens and mirrors for directing the light bundle through the objective lens to one of the optical paths in the binocular microscopic system.

    摘要翻译: 具有狭缝照明系统的狭缝灯,双目微观系统和拍摄系统。 双目微观系统具有可更换地安装在身体上的物镜组件。 提供了可更换镜片单元,用于观察角膜的内皮细胞。 透镜单元包括物镜,中继透镜和用于将光束通过物镜引导到双目微观系统中的光路之一的镜子。

    Head-rest adjusting device
    62.
    发明授权
    Head-rest adjusting device 失效
    头枕调节装置

    公开(公告)号:US4265482A

    公开(公告)日:1981-05-05

    申请号:US63368

    申请日:1979-08-03

    CPC分类号: A47C7/38 B60N2/4864

    摘要: A device for forwardly and backwardly adjusting a head-rest according to the invention comprises a base plate fixed to stays extending above a back of a seat for an automobile and provided at its ends with lower rails formed with anchoring apertures, a slide formed on its upper surface with guides and on both sides with upper rails to be fitted with the lower rails, a flat plate-like locking lever traversely slidable within the guide of the slide and having a pair of anchoring pieces extending downwardly to engage in the anchoring apertures of the lower rails, a spring for urging the locking lever in one direction, and a cover for covering the base plate and the slide. With this arrangement, the position of the head-rest can be slidably adjusted by pushing the locking lever against the resilient force of the spring, and the head-rest can then be fixed at a desired position by releasing the locking lever.

    摘要翻译: 根据本发明的用于向前和向后调节头枕的装置包括固定到延伸在用于汽车的座椅的后部上方的支撑件的底板,并且在其端部处设置有形成有锚定孔的下轨道,其上形成有滑块 具有引导件的上表面和两侧上部导轨装配有下轨道,平板状的锁定杆可在滑动件的引导件内横向滑动并具有向下延伸的一对锚固件, 下轨道,用于在一个方向上推动锁定杆的弹簧和用于覆盖基板和滑块的盖。 通过这种布置,可以通过克服弹簧的弹力推动锁定杆来可靠地调整头枕的位置,然后通过释放锁定杆来将头枕固定在期望的位置。

    Slit lamp microscope
    63.
    发明授权
    Slit lamp microscope 失效
    狭缝灯显微镜

    公开(公告)号:US4102565A

    公开(公告)日:1978-07-25

    申请号:US703547

    申请日:1976-07-08

    CPC分类号: A61B3/135

    摘要: A slit lamp microscope includes an illumination light source from which light is passed through two separate optical paths to the patient's eye. The first of the optical paths includes a slit mask and a projecting lens so that the light is focused on the patient's eye to provide a bright slit-like illumination. The light which has passed through the second path provides a uniform auxiliary illumination around the illuminated slit area so that the location of the area can be readily determined with respect to other portions of the patient's eye.

    摘要翻译: 裂隙灯显微镜包括照明光源,光从该照明光源通过到患者眼睛的两条分开的光路。 第一光路包括狭缝掩模和投影透镜,使得光聚焦在患者的眼睛上以提供明亮的狭缝状照明。 已经穿过第二路径的光在照明的狭缝区域周围提供均匀的辅助照明,使得可以容易地相对于患者眼睛的其它部分确定区域的位置。