JP2005288172A - 環境条件検出機能を備えた関節エンドプロテーゼ - Google Patents
環境条件検出機能を備えた関節エンドプロテーゼ Download PDFInfo
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- JP2005288172A JP2005288172A JP2005099373A JP2005099373A JP2005288172A JP 2005288172 A JP2005288172 A JP 2005288172A JP 2005099373 A JP2005099373 A JP 2005099373A JP 2005099373 A JP2005099373 A JP 2005099373A JP 2005288172 A JP2005288172 A JP 2005288172A
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- Y10S128/903—Radio telemetry
Abstract
【解決手段】哺乳動物の関節、特に関節エンドプロテーゼが装着された関節の環境条件を監視するシステムであって、関節エンドプロテーゼの構成要素によって支持されたセンサを含む。このセンサは、患者の身体内、好ましくはエンドプロテーゼ内に支持された送信要素を含む。この送信要素は、装置が取り付けられた関節内で検出した環境条件を示す信号を送信する。例えば、センサは、患者の活動または運動中に股関節などの関節内の温度の評価に用いる温度センサとすることができる。
【選択図】図1
Description
本願は、本発明者の1人が命名した、2003年7月11日出願の米国仮特許出願第60/486,615号(名称:「生体内での関節空間の測定装置及び方法(In Vivo Joint Space Measurement Device and Method)」)の優先権を主張するものである。本願はまた、本発明者の1人が命名した、2003年7月11日出願の米国仮特許出願第60/486,762号(名称:「生体内での関節インプラントのサイクルカウンター(In Vivo Joint Implant Cycle Counter)」)の優先権を主張するものである。
(1)関節エンドプロテーゼであって、
哺乳動物の関節の一部を置換するように構成された本体と、
前記哺乳動物関節の環境条件を検出し、その検出した条件を示す条件信号を生成するように適合された、前記本体に支持された少なくとも1つのセンサと、
前記条件信号を受信するように前記センサに接続され、前記条件信号を示す信号を送信するように動作する送信要素とを含むことを特徴とする関節エンドプロテーゼ。
(2)前記センサが温度センサであり、前記環境条件が温度であることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(3)前記センサがpHセンサであり、前記環境条件がpHであることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(4)前記センサが生体物質の存在を決定するように構成されていることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(5)前記センサが所定の流体の存在を検出するように構成されていることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(7)前記送信要素がアラームを含むことを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(8)前記送信要素が前記本体に支持された送信機を含み、この送信機が、前記条件信号を示す信号を前記関節の外部に配置された受信機に送信するように構成されていることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(9)前記送信要素が、アンテナ、及びそのアンテナに電力を供給する電源を含むことを特徴とする実施態様(8)に記載の関節エンドプロテーゼ。
(10)更に、前記本体に支持された電源を含み、この電源が電力を供給するために前記センサ及び前記送信要素に接続されていることを特徴とする実施態様(1)に記載の関節エンドプロテーゼ。
(12)哺乳動物の関節内の条件を検出するシステムであって、
前記関節の一部を置換するように構成された本体を含むエンドプロテーゼと、
前記哺乳動物関節の環境条件を検出してその検出した条件を示す条件信号を生成するように適合された、前記本体に支持されたセンサと、
前記条件信号を受信するように前記センサに接続された、前記条件信号を示す伝送信号を前記関節の外部に送信するように動作する送信機と、
前記伝送信号を受信するように前記関節の外部に配置された受信機と、
前記伝送信号を人間が感知できる信号に変換するための変換回路とを含むことを特徴とするシステム。
(13)前記変換回路がアラームを含むことを特徴とする実施態様(12)に記載のシステム。
(14)前記アラームが可聴信号生成するように構成されていることを特徴とする実施態様(13)に記載のシステム。
(15)前記アラームが振動を生成するように構成されていることを特徴とする実施態様(13)に記載のシステム。
(17)哺乳動物の関節内の条件を決定する方法であって、
前記関節の環境条件を検出してその環境条件を示すセンサ信号を生成するように適合されたセンサを前記関節内に導入するステップと、
前記センサ信号に応答して前記関節の外部に情報信号を送信する送信要素に前記センサを接続するステップと、
前記関節内の前記環境条件を検出するステップと、
前記情報信号を送信するステップとを含むことを特徴とする方法。
(18)更に、前記センサ信号を分析して前記環境条件が異常であるか否かを決定するステップと、
前記決定に応じて人間が感知できる警告信号を送信するステップを含むことを特徴とする実施態様(17)に記載の方法。
12 寛骨臼カップ
13 ライナー
14 大腿骨構成要素
16 ステム
18 基端本体
19 ネック
20 大腿ヘッド
22 関節接触面
24、25、26 キャビティ
27、28 溝
30 センサ
33、37 配線
35 送信要素
40、68、80 電源
45 調整回路
46 出力
48、62、72 アンテナ
52、64、76 アラーム
60、70 外部装置
66、78 メモリ
79 画像表示装置
85 膝エンドプロテーゼ
87 近位脛骨構成要素
89 遠位大腿骨構成要素
91 中間脛骨ベアリング
93 関節運動接触面
95、99 センサ
97 送信要素
F 大腿骨
I 腸骨
T 脛骨
Claims (13)
- 関節エンドプロテーゼであって、
哺乳動物の関節の一部を置換するように構成された本体と、
前記哺乳動物関節の環境条件を検出し、その検出した条件を示す条件信号を生成するように適合された、前記本体に支持された少なくとも1つのセンサと、
前記条件信号を受信するように前記センサに接続され、前記条件信号を示す信号を送信するように動作する送信要素とを含むことを特徴とする関節エンドプロテーゼ。 - 前記センサが温度センサであり、前記環境条件が温度であることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記センサがpHセンサであり、前記環境条件がpHであることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記センサが生体物質の存在を決定するように構成されていることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記センサが所定の流体の存在を検出するように構成されていることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記本体が、股関節プロテーゼ、膝プロテーゼ、肩プロテーゼ、及び肘プロテーゼからなる群から選択される関節プロテーゼの構成要素であることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記送信要素がアラームを含むことを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記送信要素が前記本体に支持された送信機を含み、この送信機が、前記条件信号を示す信号を前記関節の外部に配置された受信機に送信するように構成されていることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記送信要素が、アンテナ、及びそのアンテナに電力を供給する電源を含むことを特徴とする請求項8に記載の関節エンドプロテーゼ。
- 更に、前記本体に支持された電源を含み、この電源が電力を供給するために前記センサ及び前記送信要素に接続されていることを特徴とする請求項1に記載の関節エンドプロテーゼ。
- 前記電源が受動電源であることを特徴とする請求項10に記載の関節エンドプロテーゼ。
- 哺乳動物の関節内の条件を検出するシステムであって、
前記関節の一部を置換するように構成された本体を含むエンドプロテーゼと、
前記哺乳動物関節の環境条件を検出してその検出した条件を示す条件信号を生成するように適合された、前記本体に支持されたセンサと、
前記条件信号を受信するように前記センサに接続された、前記条件信号を示す伝送信号を前記関節の外部に送信するように動作する送信機と、
前記伝送信号を受信するように前記関節の外部に配置された受信機と、
前記伝送信号を人間が感知できる信号に変換するための変換回路とを含むことを特徴とするシステム。 - 哺乳動物の関節内の条件を決定する方法であって、
前記関節の環境条件を検出してその環境条件を示すセンサ信号を生成するように適合されたセンサを前記関節内に導入するステップと、
前記センサ信号に応答して前記関節の外部に情報信号を送信する送信要素に前記センサを接続するステップと、
前記関節内の前記環境条件を検出するステップと、
前記情報信号を送信するステップとを含むことを特徴とする方法。
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JP2008534095A (ja) * | 2005-03-31 | 2008-08-28 | シュトライカー・トラウマ・ゲーエムベーハー | ハイブリッド電磁超音波式末端ターゲティングシステム |
JP4904338B2 (ja) * | 2005-03-31 | 2012-03-28 | シュトライカー・トラウマ・ゲーエムベーハー | ハイブリッド電磁超音波式末端ターゲティングシステム |
JP2009529954A (ja) * | 2006-03-14 | 2009-08-27 | マコ サージカル コーポレーション | 補綴装置ならびに補綴装置を埋め込むためのシステムおよび方法 |
US10327904B2 (en) | 2006-03-14 | 2019-06-25 | Mako Surgical Corp. | Prosthetic device and system and method for implanting prosthetic device |
JP2010504124A (ja) * | 2006-09-21 | 2010-02-12 | スミス アンド ネフュー ピーエルシー | 医療デバイス |
JP2010519971A (ja) * | 2007-02-28 | 2010-06-10 | スミス アンド ネフュー インコーポレーテッド | 目標物を特定するシステム及び方法 |
JP2017012785A (ja) * | 2011-09-23 | 2017-01-19 | オルソセンサー・インコーポレイテッドOrthosensor, Inc. | 整形外科測定システム |
JP2016516489A (ja) * | 2013-03-15 | 2016-06-09 | ウィリアム エル ハンター | 股関節置換物を監視する器具、システム及び方法 |
US11786126B2 (en) | 2014-09-17 | 2023-10-17 | Canary Medical Inc. | Devices, systems and methods for using and monitoring medical devices |
US11779273B2 (en) | 2016-03-23 | 2023-10-10 | Canary Medical Inc. | Implantable reporting processor for an alert implant |
US11896391B2 (en) | 2016-03-23 | 2024-02-13 | Canary Medical Inc. | Implantable reporting processor for an alert implant |
Also Published As
Publication number | Publication date |
---|---|
EP3231360A1 (en) | 2017-10-18 |
JP4959146B2 (ja) | 2012-06-20 |
EP1586287A2 (en) | 2005-10-19 |
EP1586287B1 (en) | 2017-07-19 |
US7190273B2 (en) | 2007-03-13 |
EP1586287A3 (en) | 2010-04-14 |
AU2005201301B2 (en) | 2011-07-28 |
AU2005201301A1 (en) | 2005-10-20 |
US20050012610A1 (en) | 2005-01-20 |
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