JPS59111108U - Carotid wave detection device - Google Patents

Carotid wave detection device

Info

Publication number
JPS59111108U
JPS59111108U JP514983U JP514983U JPS59111108U JP S59111108 U JPS59111108 U JP S59111108U JP 514983 U JP514983 U JP 514983U JP 514983 U JP514983 U JP 514983U JP S59111108 U JPS59111108 U JP S59111108U
Authority
JP
Japan
Prior art keywords
carotid artery
detection device
wave detection
protrusion
carotid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP514983U
Other languages
Japanese (ja)
Other versions
JPS644325Y2 (en
Inventor
一二三 横江
河村　紀夫
津田　秀一
Original Assignee
株式会社日本コ−リン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日本コ−リン filed Critical 株式会社日本コ−リン
Priority to JP514983U priority Critical patent/JPS59111108U/en
Priority to US06/569,501 priority patent/US4561447A/en
Publication of JPS59111108U publication Critical patent/JPS59111108U/en
Application granted granted Critical
Publication of JPS644325Y2 publication Critical patent/JPS644325Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る頚動脈液検出回路の一例を示す正
面一部断面図、第２図はその右側面一部断面図であり、
第３図は第１図の■−■断面図である。第４図は凸起の
間隔と検出される頚動脈波の歪度との関係を示すグラフ
であり、第５図は歪度を説明するための図である。、第
６図は第１図に示す装置の頚部に対す乞全体的な押圧力
と凸起の圧迫圧との関係を説明するためのグラフであり
、第７図は凸起の頚動脈に対する圧迫圧と検出される頚
動脈波の歪度との関係を示すグラフである。 第８図及び第９図はそれぞれ他の実施例を示す斜視図で
ある。 ２：頚動脈波検出装置、４：保持ブロック、６：圧迫ブ
ロック（ハウジング）、８：溝、１０：切欠部、１６、
　４０．　４２：圧迫部材、１８：凸起、２２：ダンパ
、３０：センサ（２４：支持部材、２６：金属弾性体、
２８ニストレインゲージ）。FIG. 1 is a front partial sectional view showing an example of a carotid fluid detection circuit according to the present invention, and FIG. 2 is a right side partial sectional view thereof.
FIG. 3 is a sectional view taken along the line ■-■ in FIG. 1. FIG. 4 is a graph showing the relationship between the interval between the protrusions and the skewness of the detected carotid artery wave, and FIG. 5 is a diagram for explaining the skewness. , FIG. 6 is a graph for explaining the relationship between the overall pressing force on the neck of the device shown in FIG. 1 and the compression pressure of the protrusion, and FIG. It is a graph showing the relationship between the skewness of the detected carotid artery wave and the skewness of the detected carotid artery wave. FIGS. 8 and 9 are perspective views showing other embodiments, respectively. 2: carotid wave detection device, 4: holding block, 6: compression block (housing), 8: groove, 10: notch, 16,
40. 42: compression member, 18: protrusion, 22: damper, 30: sensor (24: support member, 26: metal elastic body,
28ni strain gauge).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 人体の頚部に押圧されるハウジングと該ハウジングの押
圧面に配設されて頚動脈を圧迫する凸起とを備え、該凸
起を介して伝達された振動に基づいて該頚動脈の脈波を
検出する装置において、前記凸起を前記頚動脈と交差す
べき方向に複数配設し、且つ該凸起の間隔を該頚動脈と
直行する方向において１５ＴＩｒＩＬ以下としたことを
特徴とする頚動脈波検出装置。The device includes a housing that is pressed against the neck of a human body and a protrusion that is disposed on the pressing surface of the housing and presses the carotid artery, and detects a pulse wave of the carotid artery based on vibrations transmitted through the protrusion. A carotid artery wave detection device, characterized in that a plurality of the protrusions are arranged in a direction that intersects the carotid artery, and the interval between the protrusions is 15 TIrIL or less in a direction perpendicular to the carotid artery.
JP514983U 1983-01-14 1983-01-18 Carotid wave detection device Granted JPS59111108U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP514983U JPS59111108U (en) 1983-01-18 1983-01-18 Carotid wave detection device
US06/569,501 US4561447A (en) 1983-01-14 1984-01-09 Apparatus and method of detecting arterial pulse wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP514983U JPS59111108U (en) 1983-01-18 1983-01-18 Carotid wave detection device

Publications (2)

Publication Number Publication Date
JPS59111108U true JPS59111108U (en) 1984-07-26
JPS644325Y2 JPS644325Y2 (en) 1989-02-03

Family

ID=30136745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP514983U Granted JPS59111108U (en) 1983-01-14 1983-01-18 Carotid wave detection device

Country Status (1)

Country Link
JP (1) JPS59111108U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60220037A (en) * 1984-04-13 1985-11-02 コーリン電子株式会社 Automatic measuring apparatus of brain wave propagation speed
JPS63201510U (en) * 1987-06-18 1988-12-26
JPH01122704U (en) * 1988-02-17 1989-08-21
JP2000041960A (en) * 1998-07-31 2000-02-15 Seiko Instruments Inc Arm-worn instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60220037A (en) * 1984-04-13 1985-11-02 コーリン電子株式会社 Automatic measuring apparatus of brain wave propagation speed
JPS63201510U (en) * 1987-06-18 1988-12-26
JPH01122704U (en) * 1988-02-17 1989-08-21
JP2000041960A (en) * 1998-07-31 2000-02-15 Seiko Instruments Inc Arm-worn instrument

Also Published As

Publication number Publication date
JPS644325Y2 (en) 1989-02-03

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