PROBLEM TO BE SOLVED: To provide a medical force measuring system for measuring a force effective between two prosthesis parts that are connected to each other in an articulated manner in a joint prosthesis which includes a ball joint or in a partial component thereof.SOLUTION: The force measuring system includes a measuring instrument that includes a sample joint element 14 with a sample joint surface 36, the sample joint element being formed in correspondence with a first joint element that forms a part of the ball joint and has a joint surface which is formed in correspondence with the sample joint surface and is moveable into engagement therewith for forming a sample ball joint, wherein the measuring instrument comprises a measuring device and/or an indicating device which cooperates with the sample joint element to allow the measuring instrument to measure and/or indicate a force that is effective on the sample joint surface or a partial component of the force that is effective on the sample joint surface, in such a manner that the medical force measuring system is improved to allow for improvement of implantation of a joint prosthesis.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2016,JPO&INPIT【課題】球関節を含む関節プロテーゼ内で又は関節プロテーゼの部分コンポーネント内で互いに関着式のやり方で接続される２つのプロテーゼ部品間で有効である力を計測するための医療用力計測システムを提供する。【解決手段】力計測システムが計測器具を含み、計測器具がサンプル関節表面３６を有するサンプル関節要素１４を含み、サンプル関節要素が、球関節の一部を形成すると共にサンプル関節表面に対応するように形成され且つサンプル球関節を形成するためにサンプル関節表面と係合するように移動可能である関節表面を含む第１関節要素に対応するように形成される、医療用力計測システムを、関節プロテーゼの埋植が改良されるような仕方で改良するために、計測器具が、サンプル関節表面に対して有効である力を又はサンプル関節表面に対して有効である力の部分成分を計測及び／又は指示するためにサンプル関節要素と協働する計測装置及び／又は指示装置。【選択図】図４
