JP2022511603A - 球関節設置を支持するように構成される計測システム及びその方法 - Google Patents
球関節設置を支持するように構成される計測システム及びその方法 Download PDFInfo
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- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
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Abstract
Description
本出願は、2018年10月5日に出願された米国仮出願第62/742,179号、及び2018年10月5日に出願された米国仮出願第62/742,207号の利益を主張し、これらすべては、参照により本明細書に援用される。
Claims (15)
- 計測デバイスを含む、筋骨格系の球関節に使用されるように構成される関節計測システムであって、
前記計測デバイスは、
前記計測デバイスの外部曲面を有する上部ハウジングであって、前記計測デバイスは前記球関節のボール、または前記球関節のソケットに結合するように構成される、前記上部ハウジングと、
下部ハウジングであって、前記上部ハウジングは前記下部ハウジングに結合し、ハーメチックシール筐体を形成する、前記下部ハウジングと、
第一センサと、
第二センサと、
第三センサと、
を含み、
前記第一センサ、前記第二センサ、及び前記第三センサはそれぞれ所定の第一半径方向位置、所定の第二半径方向位置、及び所定の第三半径方向位置において前記上部ハウジングの前記外部曲面に結合し、
前記第一半径方向位置、前記第二半径方向位置、及び前記第三半径方向位置は等しい半径を有する、関節計測システム。 - 前記第一センサ、前記第二センサ、及び前記第三センサに動作可能に結合される電子回路をさらに含み、
前記電子回路は、計測プロセスを制御し、計測データを伝送するように構成され、
前記電子回路は、前記ハーメチックシール筐体内に置かれる、請求項1に記載の関節計測システム。 - 複数のシムをさらに含み、
前記複数のシムの各シムは異なる高さを有し、前記複数のシムの1つのシムは前記計測デバイスの前記下部ハウジングに結合する、請求項1に記載の関節計測システム。 - 前記計測デバイスから計測データを受信するように構成されるコンピュータと、
前記計測データを表示するように構成される前記コンピュータに結合されるディスプレイと、
をさらに含む、請求項2に記載の関節計測システム。 - 前記ディスプレイは、グラフィカルユーザインタフェース(GUI)を含み、
前記GUIは、前記計測デバイスの前記外部曲面の画像を提供するように構成され、
前記GUIは、リアルタイムで前記計測データから計算される接点を、前記計測デバイスの前記外部曲面の前記画像に提供するように構成される、請求項4に記載の関節計測システム。 - 前記接点での負荷の大きさは、リアルタイムで前記ディスプレイに提供される、請求項5に記載の関節計測システム。
- 前記GUIは、前記計測デバイスの前記外部曲面を囲むリムを提供するように構成される、請求項5に記載の関節計測システム。
- インピンジメントが起こるときに前記リムの一部分はハイライトされ、
ハイライトされる前記リムの前記一部分は、インピンジメントが起こった位置に対応する、請求項7に記載の関節計測システム。 - 前記GUIは、前記計測デバイスの前記外部曲面の前記画像に少なくとも1つのROMオーバーレイを提供するように構成され、
前記ROMオーバーレイは、前記球関節の所定の運動に対応する少なくとも1つの負荷トラックを有する、請求項5に記載の関節計測システム。 - 前記GUIは、所定の運動に対応するモーションバーを提供するように構成され、
前記モーションバーは、前記球関節が前記所定の運動によって動くときに、前記球関節の可動域をグラフィカルに示すように構成される、請求項5に記載の関節計測システム。 - 前記モーションバーは、前記所定の運動の前記可動域内の前記肩関節の位置をリアルタイムで示すように構成される、請求項10に記載の関節計測システム。
- 力、圧力、または負荷は、前記計測デバイスの前記外部曲面の前記所定の第一半径方向位置、前記所定の第二半径方向位置、及び前記所定の第三半径方向位置に直交方向に加えられ、
前記第一センサ、前記第二センサ、及び前記第三センサは、反力が回転中心に指向されるように配向される、請求項1に記載の関節計測システム。 - 前記計測デバイスは、前記球関節の前記ボールを置換するように構成される、請求項1に記載の関節計測システム。
- 前記計測デバイスは、前記球関節の前記ソケットを置換するように構成される、請求項1に記載の関節計測システム。
- 前記第一センサ、前記第二センサ、及び前記第三センサは、それぞれ、前記計測デバイスの前記外部曲面の前記所定の第一半径方向位置、前記所定の第二半径方向位置、及び前記所定の第三半径方向位置の下にあり、
前記計測デバイスの前記外部曲面の前記所定の第一半径方向位置、前記所定の第二半径方向位置、及び前記所定の第三半径方向位置は、前記計測デバイスの前記外部曲面の残りの部分より上にある、請求項1に記載の関節計測システム。
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