KR101406657B1 - 모터를 구비한 수술 핸드피스 및 모터 로터 위치의 인덕턴스 감지된 판정에 의거하여 핸드피스 모터를 조절하는 컨트롤러 - Google Patents
모터를 구비한 수술 핸드피스 및 모터 로터 위치의 인덕턴스 감지된 판정에 의거하여 핸드피스 모터를 조절하는 컨트롤러 Download PDFInfo
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Abstract
Description
Claims (56)
- 복수의 권선과 로터를 구비한 브러시리스, 센서리스 모터; 및 상기 로터에 커팅 액세서리를 착탈가능하게 수용하는 결합 어셈블리를 포함하는 수술 핸드피스; 및상기 핸드피스에 연결되어 상기 권선에 대한 상기 로터의 위치에 의거하여 상기 모터 권선에 통전 신호를 선택적으로 인가하는 모터 제어기를 포함하는 전동 수술 도구로서,상기 모터 제어기는,상기 모터의 속도가 임계 속도 이하이면, 상기 로터의 위치의 인덕턴스 감지에 의거하여 상기 권선에 대한 상기 모터 로터의 위치를 판정하고,상기 모터의 속도가 상기 임계 속도를 초과하면, 상기 권선에 전개된 역기전력을 감시함으로써 상기 권선에 대한 상기 모터 로터의 위치를 판정하도록 구성된, 전동 수술 도구.
- 청구항 1에 있어서,상기 모터 제어기는, 상기 모터 로터 위치의 인덕턴스 감지를 행할 때,각각의 권선을 통한 전류 흐름을 측정하고;권선 전류 흐름 측정의 측정값에 의거하여 상기 로터 위치를 판정하도록 구성된, 전동 수술 도구.
- 청구항 1에 있어서,상기 모터 제어기는, 상기 모터 로터 위치의 인덕턴스 감지를 행할 때,각각의 권선을 통한 전류 흐름을 측정하고;권선 전류 흐름의 측정값에 의거하여, 권선을 통한 전류 흐름의 정규화된 측정값(normalized measurements of current flow)을 생성하고;권선 전류 흐름의 정규화된 측정값에 의거하여 상기 로터 위치를 판정하도록 구성된, 전동 수술 도구.
- 삭제
- 삭제
- 청구항 1 또는 3에 있어서,상기 모터 제어기는, 상기 모터 로터 위치의 인덕턴스 감지를 행할 때,상기 로터의 회전을 발생시키기 위해 통전 신호를 상기 권선에 인가하는 것을 무효화(negate)하고;전압 펄스가 각 권선에 인가되는 기간 동안 상기 각 권선을 통한 전류 흐름을 측정하고:전류 흐름이 가장 큰 권선을 판정하며;전류 흐름이 가장 큰 권선에 의거하여, 로터 위치를 판정하도록 구성된, 전동 수술 도구.
- 청구항 1 또는 3에 있어서,상기 모터 제어기는, 상기 모터 로터 위치의 인덕턴스 감지를 행할 때,상기 로터의 회전을 발생시키기 위해 통전 신호를 상기 권선에 인가하는 것을 무효화(negate)하고;전압 펄스가 각 권선에 인가되는 기간 동안 상기 각 권선을 통한 전류 흐름을 측정하고:측정된 권선 전류 흐름을 권선 전류 흐름의 모델과 비교하며;측정된 권선 전류 흐름과 권선 전류 흐름의 모델의 비교에 의거하여, 로터 위치를 판정하도록 구성된, 전동 수술 도구.
- 청구항 1 또는 3에 있어서,상기 모터 제어기는 모터 기동시 모터 로터 위치의 인덕턴스 감지를 행하도록 구성된, 전동 수술 도구.
- 청구항 1 또는 3에 있어서,상기 모터 제어기는 상기 핸드피스로부터 떨어져 있는(separate from) 제어 콘솔 내에 있는, 전동 수술 도구.
- 청구항 1 또는 3에 있어서,상기 수술 핸드피스는 배터리로부터 전력이 제공되는 코드리스 핸드피스이며, 상기 모터 제어기는 상기 핸드피스 내에 포함된, 전동 수술 도구.
- 청구항 1 또는 3에 있어서,상기 도구는 1.27 cm 이하의 직경을 갖는 모터 로터를 포함하는, 전동 수술 도구.
- 복수의 권선과, 상기 권선에 인가되는 전류에 응답하여 회전하는 로터; 및 상기 로터에 커팅 액세서리를 착탈가능하게 수용하는 결합 어셈블리를 포함하는 모터를 구비한 전동 수술 도구를 통전하는 방법으로서,모터 기동시, 상기 로터 위치의 인덕턴스 감지에 의거하여 상기 권선에 대한 상기 로터의 위치를 판정하는 단계;로터의 회전을 가져오도록 상기 로터 위치의 인덕턴스 감지된 판정에 의거하여 상기 권선에 전류를 선택적으로 인가하는 단계;상기 로터가 임계 속도를 초과한 속도로 회전할 때까지 상기 로터 위치의 인덕턴스 감지된 판정에 의거하여 상기 권선에 전류를 인가함으로써, 로터 위치의 인덕턴스 감지에 의한 상기 로터의 위치 판정을 계속하는 단계;상기 로터 속도가 임계 속도를 초과하면, 상기 권선에 전개되는 역기전력의 감시에 의거하여 상기 권선에 대한 상기 로터의 위치를 판정하는 단계; 및상기 로터의 위치의 역기전력-기반 판정에 의거하여 상기 권선에 전류를 선택적으로 인가하는 단계를 포함하는, 전동 수술 도구 통전 방법.
- 청구항 12에 있어서,상기 권선의 인덕턴스 감지에 의한 로터 위치 판정 단계에서, 상기 권선을 통한 전류 흐름이 측정되는, 전동 수술 도구 통전 방법.
- 청구항 12에 있어서,상기 인덕턴스 감지에 의한 로터 위치 판정 단계에서,각 권선을 통한 전류 흐름이 측정되고;상기 측정된 권선 전류 흐름이 정규화되고;로터 위치는 상기 권선 전류 흐름의 정규화된 측정값에 의거하는, 전동 수술 도구 통전 방법.
- 삭제
- 삭제
- 청구항 12 또는 14에 있어서,상기 인덕턴스 감지에 의한 로터 위치 판정 단계에서,상기 로터의 회전을 발생시키기 위해 상기 권선에 통전 신호를 인가하는 것이 무효화(negated)되고;각 권선을 통해 전압 펄스가 인가되고, 상기 전압 펄스의 인가 동안 각 권선을 통한 전류 흐름이 측정되고;전류 흐름이 가장 큰 권선를 판정하여, 로터 위치가 판정되는, 전동 수술 도구 통전 방법.
- 청구항 12 또는 14에 있어서,상기 인덕턴스 감지에 의한 로터 위치 판정 단계에서,상기 로터의 회전을 발생시키기 위해 상기 권선에 통전 신호를 인가하는 것이 무효화(negated)되고;각 권선을 통해 전압 펄스가 인가되고, 상기 전압 펄스의 인가 동안 각 권선을 통한 전류 흐름이 측정되고; 및로터 위치는 상기 측정된 권선 전류 흐름을 권선 전류 흐름의 모델과 비교하여 판정되고, 상기 모델은 권선을 통한 전류 흐름과 로터 위치의 관계를 나타내는 것인, 전동 수술 도구 통전 방법.
- 청구항 12 또는 14에 있어서,인덕턴스 감지를 모터 로터 위치 판정에 사용하는 과정 동안,수술 도구의 모터에 통전 신호를 선택적으로 인가하는 모터 제어기가 권선을 통한 전류 흐름을 측정하고, 전류 흐름에 의거하여, 로터 위치를 판정하며,상기 모터 제어기는, 가장 큰 전류 흐름이 있는 권선을 판정한 후, 권선 전류 흐름 측정값이 잘못되었는지를 판정하고;상기 권선 전류 흐름 측정값이 잘못되었다고 판정되면, 상기 모터 제어기는 상기 모터 로터 위치를 판정하는 단계를 생략하는, 전동 수술 도구 통전 방법.
- 청구항 19에 있어서,모터 제어기는, 다음의 단계로 상기 권선 전류 흐름 측정값이 잘못되었는지를 판정하는 과정을 수행하는, 전동 수술 도구 통전 방법:전류 흐름 측정의 결과로서, 모터 제어기가 로터가 초기 위치에서 시프트된 위치로 이동했다고 판정하면, 상기 시프트된 위치가 인접한 위치인지를 판정하고;상기 시프트된 위치가 인접한 위치에 있으면, 모터 제어기가 로터가 인접한 위치에 있다고 판정하고;상기 시프트된 위치가 인접한 위치가 아니면, 모터 제어기가 전류 흐름이 임계 레벨을 초과했는지를 판정하고;상기 전류 흐름이 상기 임계 레벨을 초과했으면, 모터 제어기가 로터가 시프트된 위치에 있다고 판정하고;상기 전류 흐름이 상기 임계 레벨 아래이면, 모터 제어기가 전류 흐름 측정값이 잘못되었다고 판정함.
- 청구항 12 또는 14에 있어서,로터 속도가 임계 속도 아래이면, 상기 인덕턴스 감지에 의거하여 상기 로터의 위치를 판정하는 과정으로 돌아가고;상기 로터의 회전을 발생시키기 위해 로터 위치의 인덕턴스 감지된 판정에 의거하여 상기 권선에 전류를 선택적으로 인가하며;로터 속도가 다시 임계 속도를 초과하면, 상기 권선에 전개되는 상기 역기전력의 상기 감시에 의거하여 상기 권선에 대한 상기 로터의 위치를 판정하는 단계로 돌아가고;로터의 위치의 상기 역기전력-기반 판정에 의거하여 상기 권선에 전류를 선택적으로 인가하는, 전동 수술 도구 통전 방법.
- 청구항 12 또는 14에 있어서,상기 임계속도는 최대 모터 속도의 10% 이하인, 전동 수술 도구 통전 방법.
- 권선과 회전 로터를 구비한 모터; 및 커팅 액세서리가 상기 로터에 의해 작동되도록 상기 로터에 상기 커팅 액세서리를 착탈가능하게 수용하는 결합 어셈블리를 갖는 수술 핸드피스; 및상기 로터를 회전시키도록 상기 권선에 통전 신호를 선택적으로 인가하는 모터 제어기를 포함하고,상기 모터 제어기는,상기 권선의 인덕턴스를 측정하는 인덕턴스 측정 회로;상기 모터 로터 회전의 결과로서 상기 권선에 전개되는 전위(potentials)를 판정하기 위한 역기전력 회로; 및상기 인덕턴스 측정 회로에 연결되어 그로부터 권선 인덕턴스를 나타내는 신호를 수신하고, 상기 역기전력 회로에 연결되어 그로부터 상기 권선에 전개되는 전위(potentials)를 나타내는 신호를 수신하는 프로세서를 포함하고,상기 프로세서 회로는, 상기 모터의 속도가 임계 속도 아래이면, 상기 권선 인덕턴스의 측정값에 의거하여, 상기 권선에 대한 상기 로터의 위치를 판정하고, 상기 로터 위치에 의거하여, 상기 권선에 통전 신호를 선택적으로 인가하도록 구성되며,상기 모터의 속도가 상기 임계 속도를 초과하면, 상기 모터 로터 회전의 결과로서 상기 권선에 전개되는 전위의 측정값에 의거하여, 상기 권선에 대한 상기 로터의 위치를 판정하며, 상기 로터의 위치에 의거하여, 상기 권선에 통전 신호를 선택적으로 인가하도록 구성된, 수술 도구.
- 청구항 23에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되는, 수술 도구.
- 청구항 23에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되고,상기 프로세서는 상기 권선의 상대 인덕턴스를 판정함으로써 로터 위치를 판정하도록 구성되는, 수술 도구.
- 청구항 23에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되고;상기 프로세서는: 상기 인덕턴스 측정 회로에 의해 만들어진 상기 전류 흐름 측정값을 정규화하고; 상기 권선 전류 흐름의 정규화된 측정값에 의거하여 상기 로터 위치를 판정하도록 구성되는, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되고,상기 프로세서는 상기 측정된 권선 전류 흐름을 권선 전류 흐름의 모델과 비교하여 로터 위치를 판정하고, 상기 측정된 권선 전류 흐름과 권선 전류 흐름의 모델과의 비교에 의거하여, 로터 위치를 판정하도록 구성된, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되고,인덕턴스 감지에 의거하여 로터 위치를 판정할 때, 상기 프로세서는:가장 큰 전류 흐름이 있는 권선을 판정하고;가장 큰 전류 흐름이 있는 권선에 의거하여, 로터 위치를 판정하는, 수술 도구.
- 청구항 26에 있어서,상기 핸드피스와 메모리가 통합되고, 상기 메모리는 상기 권선을 통한 인덕턴스 생성된 전류 흐름 측정값을 정규화하는 데이터를 포함하고,상기 프로세서는: 상기 핸드피스 메모리로부터, 인덕턴스 생성된 전류 흐름 측정값을 정규화하는 데이터를 수신하고, 인덕턴스 생성된 전류 흐름을 정규화하기 위한 핸드피스 데이터에 의거하여 상기 인덕턴스 측정 회로로부터의 상기 전류 흐름 측정값을 정규화하는, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 인덕턴스 측정 회로는 상기 권선을 통한 전류 흐름을 측정하도록 구성되고,상기 프로세서는, 권선 인덕턴스 전류 측정값에 의거하여, 상기 로터가 초기 위치에서 시프트된 위치로 이동한 것으로 나타났는지 판정하고,상기 로터가 그렇게 이동된 위치를 가지면, 상기 시프트된 위치가 인접한 위치인지를 판정하고,상기 시프트된 위치가 인접한 위치이면, 상기 로터가 인접한 위치에 있다고 판정하고,상기 시프트된 위치가 인접한 위치가 아니면, 상기 전류 흐름이 임계 레벨을 초과했는지를 판정하고,상기 전류 흐름이 상기 임계 레벨을 초과했으면, 상기 로터가 시프트된 위치에 있다고 판정하고,상기 전류 흐름이 상기 임계 레벨 아래이면, 상기 로터가 초기 위치에 남아있다고 판정하는, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 모터 제어기는 상기 핸드피스로부터 떨어져 있는(separate from) 제어 콘솔 내에 있는 것인, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 수술 핸드피스는 배터리로부터 전력이 제공되는 코드리스 핸드피스이며, 상기 모터 제어기는 상기 핸드피스 내에 포함된 것인, 수술 도구.
- 청구항 23 또는 26에 있어서,상기 도구는 1.27 cm 이하의 직경을 갖는 모터 로터를 포함하는, 수술 도구.
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| US61408904P | 2004-09-29 | 2004-09-29 | |
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| US10/955,381 | 2004-09-30 | ||
| US10/955,381 US7422582B2 (en) | 2004-09-29 | 2004-09-30 | Control console to which powered surgical handpieces are connected, the console configured to simultaneously energize more than one and less than all of the handpieces |
| PCT/US2005/034800 WO2006039331A2 (en) | 2004-09-29 | 2005-09-28 | Integrated system for controlling plural surgical tools |
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| KR20070073830A KR20070073830A (ko) | 2007-07-10 |
| KR101406657B1 true KR101406657B1 (ko) | 2014-06-11 |
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| US (4) | US7422582B2 (ko) |
| EP (2) | EP2335616B1 (ko) |
| JP (1) | JP2008514367A (ko) |
| KR (1) | KR101406657B1 (ko) |
| AU (1) | AU2005292140B8 (ko) |
| CA (1) | CA2582053C (ko) |
| DE (1) | DE602005027091D1 (ko) |
| WO (1) | WO2006039331A2 (ko) |
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- 2020-11-02 US US17/087,191 patent/US20210169502A1/en not_active Abandoned
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| JPH11512596A (ja) * | 1995-09-11 | 1999-10-26 | アラリス メディカル システムズ インコーポレイテッド | オープンループステップモータ制御システム |
| US6037724A (en) * | 1997-05-01 | 2000-03-14 | Osteomed Corporation | Electronic controlled surgical power tool |
| US20010029315A1 (en) * | 2000-02-29 | 2001-10-11 | Tomohisa Sakurai | Surgical operation system |
| WO2003013372A2 (en) * | 2001-08-08 | 2003-02-20 | Stryker Corporation | Surgical tool system with components that perform inductive data transfer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018074639A1 (ko) * | 2016-10-21 | 2018-04-26 | (주)마이크로엔엑스 | 고속회전 및 저속회전 겸용 핸드피스 |
| KR20190045563A (ko) * | 2017-10-24 | 2019-05-03 | 경북대학교 산학협력단 | 능동형 견인장치 및 이의 제어 방법 |
| KR102168431B1 (ko) * | 2017-10-24 | 2020-10-21 | 경북대학교 산학협력단 | 능동형 견인장치 및 이의 제어 방법 |
| KR20200125291A (ko) | 2019-04-26 | 2020-11-04 | 사이언스메딕 주식회사 | 어태치먼트의 자동인식을 통한 의료용 핸드피스의 구동방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2582053C (en) | 2013-11-12 |
| US20170172583A1 (en) | 2017-06-22 |
| DE602005027091D1 (de) | 2011-05-05 |
| WO2006039331A2 (en) | 2006-04-13 |
| JP2008514367A (ja) | 2008-05-08 |
| KR20070073830A (ko) | 2007-07-10 |
| EP2335616A1 (en) | 2011-06-22 |
| EP1793746A2 (en) | 2007-06-13 |
| US20210169502A1 (en) | 2021-06-10 |
| US20070250098A1 (en) | 2007-10-25 |
| AU2005292140B2 (en) | 2012-07-19 |
| EP1793746B1 (en) | 2011-03-23 |
| EP2335616B1 (en) | 2014-07-02 |
| EP1793746B3 (en) | 2012-09-12 |
| US20060074405A1 (en) | 2006-04-06 |
| CA2582053A1 (en) | 2006-04-13 |
| AU2005292140A1 (en) | 2006-04-13 |
| WO2006039331A3 (en) | 2006-09-14 |
| US7422582B2 (en) | 2008-09-09 |
| AU2005292140B8 (en) | 2012-11-29 |
| US10820912B2 (en) | 2020-11-03 |
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