Phillips J M, Kott D F
Med Instrum. 1977 Jan-Feb;11(1):13-6.
A new device in endoscopic photography, called an articulated lens, allows a video or movie camera to be separated from the laparoscopic endoscope, thereby removing the camera from the operating field and allowing the laparoscopist improved maneuverability during photographed procedures. By forming a segmented optical link between the telescope and the television or movie camera, the lens allows the two units to be separated by as much as 3 ft and permits the endoscope to move easily in all planes, horizontally, vertically and diagonally. This improved video and cinematographic technique enchances the teaching of surgical procedures and provides the means for keeping permanent records of such procedures.
一种名为关节透镜的新型内镜摄影设备,可使视频或电影摄像机与腹腔镜内窥镜分离,从而将摄像机移出手术区域,让腹腔镜手术医生在拍摄过程中有更好的操作灵活性。通过在望远镜与电视或电影摄像机之间形成分段光学链路,该透镜可使两个单元相隔多达3英尺,并允许内窥镜在水平、垂直和对角的所有平面上轻松移动。这种改进的视频和电影技术增强了外科手术的教学效果,并提供了保存此类手术永久记录的手段。