KR20200097802A - 연속적인 혈압 측정 - Google Patents
연속적인 혈압 측정 Download PDFInfo
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Abstract
Description
[000217] 도 1은 본 발명의 제1 실시예인 시스템(100) 및 피험자의 사지와 시스템(100)의 상호관계를 도시한다.
[000218] 도 2는 본 발명의 제2 실시예인 시스템(200) 및 피험자의 사지와 시스템(200)의 상호관계를 도시한다.
[000219] 도 3은 본 발명의 제3 실시예인 시스템(300) 및 피험자의 사지와 시스템(300)의 상호관계를 도시한다.
[000220] 도 4는 추적 트랜스듀서(102)의 전기 컴포넌트들의 개략도이다.
[000221] 도 5는 도 2 및 도 3의 하드웨어 조립체(201)의 상세한 설명을 도시한다.
[000222] 도 6은 추적 트랜스듀서 프론트 엔드(502)의 상세한 설명을 도시한다
[000223] 도 7은 반복적인 캘리브레이팅 및 추적 활동들을 포함하는 알고리즘(700)을 도시하는 흐름도이다.
[000224] 도 8은 (심혈관 모델에 대응하는) 전기 모델(804) 및 추적 센서(805)의 모델을 포함하는 결합된 전기 모델(800)의 전기 개략도를 도시한다.
[000225] 도 9는 도 8의 엘리먼트(802)의 일 실시예의 전기 개략도이다.
[000226] 도 10은 도 8의 엘리먼트(802)의 대안적인 실시예의 전기 개략도이다.
[000227] 도 11은 도 8의 2-포트 네트워크(803)의 일 실시예를 표현하는 2-포트 네트워크(1100)의 개략도이다.
[000228] 도 12는 동맥 펄스들의 시퀀스를 포함하는 파형 및 캘리브레이션의 방법을 설명하는 데 도움이 되는 표시들을 도시한다.
[000229] 도 13은 피팅 전에 추적 데이터(측정) 및 모델 데이터 둘 모두에 대한 2개의 플롯들(하나는 고조파 주파수에 대한 실수 컴포넌트들의 값들에 대한 것이고; 하나는 고조파 주파수에 대한 허수 컴포넌트들의 값들에 대한 것임)을 도시한다.
[000230] 도 14는 피팅 이후에 추적 데이터(측정) 및 모델 데이터 둘 모두에 대한 2개의 플롯들(하나는 고조파 주파수에 대한 실수 컴포넌트들의 값들에 대한 것이고; 하나는 고조파 주파수에 대한 허수 컴포넌트들의 값들에 대한 것임)을 도시한다.
[000231] 도 15는 심혈관 모델에 대응하는 개략적 전기 회로(1500)이다.
[000232] 도 16은 피험자의 심장 SV들에 대한 동맥 펄스 트레인들 및 시간 대응; 및 델타 함수들을 도시한다.
[000233] 도 17은 캘리브레이션의 단계들을 도시하는 흐름도이다.
[000234] 도 18은 추적의 단계들을 도시하는 흐름도이다.
[000235] 도 19는 일회박출량 추정을 도시하는 흐름도이다.
Claims (2)
- 피험자의 혈역학적 파라미터들의 값들을 추정하기 위한 시스템으로서,
프로세싱 유닛 및 메모리를 포함하는 프로세싱 시스템을 포함하고,
상기 프로세싱 시스템은 피험자로부터 획득된 캘리브레이션 센서 데이터로부터 적어도 MAP, PP, Ps 및 Pd에 대한 캘리브레이션 값을 결정하도록 설계되고;
상기 프로세싱 시스템은, MAP; PP; 및 상기 피험자로부터 획득된 추적 센서 데이터의 DFT의 고조파의 값을 포함하는 변수들의 함수로부터 FSUB 값을 계산하도록 설계되고;
상기 프로세싱 시스템은 상기 FSUB 값 및 상기 캘리브레이션 값을 사용하여 적어도 하나의 혈역학적 파라미터의 혈역학적 값들을 계산하도록 설계되고; 그리고 상기 프로세싱 시스템은 상기 계산된 혈역학적 값들을 저장 또는 송신하도록 설계되는,
피험자의 혈역학적 파라미터들의 값들을 추정하기 위한 시스템. - 프로세싱 유닛 및 메모리를 포함하는 프로세싱 시스템을 포함하는 시스템을 사용하는 것을 포함하는 피험자의 혈역학적 파라미터들의 값들을 추정하기 위한 방법으로서,
상기 프로세싱 시스템이 피험자로부터 획득된 캘리브레이션 센서 데이터로부터 적어도 MAP, PP, Ps 및 Pd에 대한 캘리브레이션 값을 결정하는 단계;
상기 프로세싱 시스템이 MAP; PP; 및 상기 피험자로부터 획득된 추적 센서 데이터의 DFT의 고조파의 값을 포함하는 변수들의 함수로부터 FSUB 값을 계산하는 단계;
상기 프로세싱 시스템이 상기 FSUB 값 및 상기 캘리브레이션 값을 사용하여 적어도 하나의 혈역학적 파라미터의 혈역학적 값들을 계산하는 단계; 및
상기 프로세싱 시스템이 상기 계산된 혈역학적 값들을 저장 또는 송신하는 단계를 포함하는,
피험자의 혈역학적 파라미터들의 값들을 추정하기 위한 방법.
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| US62/609,435 | 2017-12-22 | ||
| PCT/US2018/067412 WO2019126813A1 (en) | 2017-12-22 | 2018-12-22 | Continuous blood pressure measurement |
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2018
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- 2018-12-22 KR KR1020207018036A patent/KR20200105659A/ko not_active Ceased
- 2018-12-22 CN CN202010551377.1A patent/CN111671410A/zh active Pending
- 2018-12-22 US US16/758,012 patent/US11406273B2/en active Active
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- 2018-12-22 KR KR1020207021477A patent/KR20200097802A/ko not_active Ceased
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| EP3742963A1 (en) | 2020-12-02 |
| CN111417340A (zh) | 2020-07-14 |
| KR20200097803A (ko) | 2020-08-19 |
| CN111671411A (zh) | 2020-09-18 |
| CN111671410A (zh) | 2020-09-18 |
| US20200315471A1 (en) | 2020-10-08 |
| KR20200097801A (ko) | 2020-08-19 |
| WO2019126813A1 (en) | 2019-06-27 |
| KR20200105659A (ko) | 2020-09-08 |
| US20200268254A1 (en) | 2020-08-27 |
| US11406273B2 (en) | 2022-08-09 |
| CN111671412A (zh) | 2020-09-18 |
| US20200245877A1 (en) | 2020-08-06 |
| EP3742963A4 (en) | 2022-04-20 |
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