JP2013123529A5 - - Google Patents
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- JP2013123529A5 JP2013123529A5 JP2011273630A JP2011273630A JP2013123529A5 JP 2013123529 A5 JP2013123529 A5 JP 2013123529A5 JP 2011273630 A JP2011273630 A JP 2011273630A JP 2011273630 A JP2011273630 A JP 2011273630A JP 2013123529 A5 JP2013123529 A5 JP 2013123529A5
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- blood vessel
- vessel diameter
- blood pressure
- blood
- difference
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Claims (7)
心臓に対する相対的な高さが異なる第１位置及び第２位置に前記計測対象部位を位置させた時に前記血管径計測部により計測された第１血管径及び第２血管径の差である血管径差と、血圧と前記計測対象血管の血管径との相関特性と、前記第１位置及び第２位置の高さ方向の差に基づく水頭圧差とを用いて、被検者の血圧を推定する血圧推定部と、
を備えた血圧計測装置。 A blood vessel diameter measuring unit for measuring a blood vessel diameter of a measurement target blood vessel in a measurement target part;
A blood vessel diameter that is a difference between the first blood vessel diameter and the second blood vessel diameter measured by the blood vessel diameter measuring unit when the measurement target part is positioned at a first position and a second position having different relative heights to the heart. Blood pressure for estimating the blood pressure of the subject using the difference, the correlation characteristics between the blood pressure and the blood vessel diameter of the blood vessel to be measured, and the hydraulic head pressure difference based on the difference in the height direction between the first position and the second position An estimation unit;
A blood pressure measurement device comprising:
請求項１に記載の血圧計測装置。 The blood pressure estimation unit estimates a blood pressure of the subject by determining a characteristic value that matches a relationship between the blood pressure difference and the blood vessel diameter difference, which is regarded as the blood pressure difference, from the correlation characteristic,
The blood pressure measurement device according to claim 1.
前記血圧推定部は、
前記相関特性と前記血管径差と前記水頭圧差とを用いて、前記被検者の拡張期血圧を推定する拡張期血圧推定部と、
前記拡張期血圧と、前記血管径計測部により計測された血管径の拍動に伴う変動幅と、前記相関特性とを用いて、前記被検者の収縮期血圧を推定する収縮期血圧推定部と、
を有する、
請求項１又は２に記載の血圧計測装置。 The first blood vessel diameter and the second blood vessel diameter are diastolic blood vessel diameters,
The blood pressure estimation unit
A diastolic blood pressure estimation unit that estimates the diastolic blood pressure of the subject using the correlation characteristic, the blood vessel diameter difference, and the hydrocephalic pressure difference;
A systolic blood pressure estimation unit that estimates the systolic blood pressure of the subject using the diastolic blood pressure, a fluctuation range associated with the pulsation of the blood vessel diameter measured by the blood vessel diameter measuring unit, and the correlation characteristics When,
Having
The blood pressure measurement device according to claim 1 or 2.
前記血圧推定部は、
前記相関特性と前記血管径差と前記水頭圧差とを用いて、前記被検者の収縮期血圧を推定する収縮期血圧推定部と、
前記収縮期血圧と、前記血管径計測部により計測された血管径の拍動に伴う変動幅と、前記相関特性とを用いて、前記被検者の拡張期血圧を推定する拡張期血圧推定部と、
を有する、
請求項１又は２に記載の血圧計測装置。 The first blood vessel diameter and the second blood vessel diameter are systolic blood vessel diameters,
The blood pressure estimation unit
A systolic blood pressure estimation unit that estimates the systolic blood pressure of the subject using the correlation characteristic, the blood vessel diameter difference, and the hydrocephalic pressure difference;
The diastolic blood pressure estimation unit that estimates the diastolic blood pressure of the subject using the systolic blood pressure, the fluctuation range associated with the pulsation of the blood vessel diameter measured by the blood vessel diameter measurement unit, and the correlation characteristic When,
Having
The blood pressure measurement device according to claim 1 or 2.
請求項１に記載の血圧計測装置。 The blood pressure estimation unit uses the correlation characteristic, the blood vessel diameter difference, the fluctuation range associated with the pulsation of the blood vessel diameter measured by the blood vessel diameter measurement unit, and the hydrocephalic pressure difference of the subject. Estimating diastolic and systolic blood pressure,
The blood pressure measurement device according to claim 1.
前記血圧推定部は、前記計測対象部位が前記第１位置に位置した時の前記第１血管径と前記第２位置に位置した時の前記第２血管径との差から前記血管径差を算出する、
請求項１〜５の何れか一項に記載の血圧計測装置。 The blood vessel diameter measuring unit is configured to continuously measure the blood vessel diameter,
The blood pressure estimation unit calculates the blood vessel diameter difference from a difference between the first blood vessel diameter when the measurement target site is located at the first position and the second blood vessel diameter when the measurement target site is located at the second position. To
The blood pressure measurement device according to any one of claims 1 to 5.
前記計測対象部位が前記第１位置とは心臓に対する相対的な高さが異なる第２位置に位置する場合に前記計測対象血管の前記血管径を計測する工程と、
前記第１血管径及び前記第２血管径の差である血管径差と、血圧と前記計測対象血管の血管径との相関特性と、前記第１位置及び前記第２位置の高さ方向の差に基づく水頭圧差とを用いて、被検者の血圧を推定する工程と、
を含む血圧計測方法。 A step of measuring a vascular diameter measurement target blood vessel when the measurement target site is located in the first position,
Measuring the blood vessel diameter of the measurement target blood vessel when the measurement target site is located at a second position where the relative height to the heart is different from the first position;
And vessel diameter difference which is a difference between the first blood vessel diameter and the second vessel diameter, the correlation characteristic between the blood vessel diameter of the blood pressure and the measurement target blood vessel, the difference between the first position and the second position in the height direction a step of using the water head pressure difference, and estimates the blood pressure of the subject based on,
Blood pressure measurement method including
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011273630A JP5927889B2 (en) | 2011-12-14 | 2011-12-14 | Blood pressure measurement device and blood pressure measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011273630A JP5927889B2 (en) | 2011-12-14 | 2011-12-14 | Blood pressure measurement device and blood pressure measurement method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013123529A JP2013123529A (en) | 2013-06-24 |
| JP2013123529A5 true JP2013123529A5 (en) | 2015-01-29 |
| JP5927889B2 JP5927889B2 (en) | 2016-06-01 |
Family
ID=48775139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011273630A Active JP5927889B2 (en) | 2011-12-14 | 2011-12-14 | Blood pressure measurement device and blood pressure measurement method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5927889B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7281460B2 (en) | 2017-10-17 | 2023-05-25 | プルセンモア リミテッド | wearable ultrasound device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6060649B2 (en) * | 2012-11-28 | 2017-01-18 | セイコーエプソン株式会社 | Blood pressure measurement device and blood pressure measurement method |
| JP6593176B2 (en) | 2016-01-04 | 2019-10-23 | オムロンヘルスケア株式会社 | Blood pressure correction information generation device, blood pressure measurement device, blood pressure correction information generation method, blood pressure correction information generation program |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467853B1 (en) * | 1990-07-18 | 1996-01-10 | AVL Medical Instruments AG | Device and method for the measurement of blood pressure |
| JP4091365B2 (en) * | 2002-07-10 | 2008-05-28 | アロカ株式会社 | Ultrasonic diagnostic equipment |
| JP4412660B2 (en) * | 2004-10-06 | 2010-02-10 | 日本電信電話株式会社 | Blood pressure monitor, blood pressure correction method, and measurement start pressure correction method |
| JP5884256B2 (en) * | 2010-05-19 | 2016-03-15 | セイコーエプソン株式会社 | Blood pressure measuring device and blood pressure measuring method |
-
2011
- 2011-12-14 JP JP2011273630A patent/JP5927889B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7281460B2 (en) | 2017-10-17 | 2023-05-25 | プルセンモア リミテッド | wearable ultrasound device |
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