Force applicator including indicator
    3.
    发明授权
    Force applicator including indicator 失效
    施力器包括指示器

    公开(公告)号:US4066082A

    公开(公告)日:1978-01-03

    申请号:US678609

    申请日:1976-04-20

    CPC classification number: A61B5/224 A61B5/1107 A61B2505/05

    Abstract: A device for indicating the force applied by a tool comprises a bar arranged so as to be deflected in accordance with the force applied, a pair of spaced stops carried by the bar, a frame enclosing both stops with one end of the frame engaging one side of one stop and the opposite end of the frame extending past the other stop to define a space therebetween, and a load sensing member disposed in the latter space, whereby the deflection of the bar is converted by the two stops and the frame to a compressive force on the load-sensing member. The described load-sensing member is a photoelastic member and the described device in which it is used is a surgical spreader hand tool wherein the photoelastic member indicates to the surgeon the force applied.

    Abstract translation: 用于指示由工具施加的力的装置包括:杆,其被布置成根据所施加的力而被偏转;由杆支承的一对间隔的挡块,包围两个挡块的框架,框架的一端与一侧接合 并且框架的相对端延伸穿过另一个挡块以在其间限定一个空间,以及设置在后者空间中的负载感测构件,由此杆的偏转由两个挡块和框架转换成压缩 负载感测构件上的力。 所描述的负载感测构件是光弹性构件,并且其中使用的所述装置是手术放大器手工工具,其中光弹性构件向外科医生指示施加的力。

Patent Agency Ranking