JP6540397B2 - 圧脈波センサの検査方法及び圧脈波センサの製造方法 - Google Patents
圧脈波センサの検査方法及び圧脈波センサの製造方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
- A61B5/02255—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds the pressure being controlled by plethysmographic signals, e.g. derived from optical sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6843—Monitoring or controlling sensor contact pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1495—Calibrating or testing of in-vivo probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0069—Electrical connection means from the sensor to its support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/145—Housings with stress relieving means
- G01L19/146—Housings with stress relieving means using flexible element between the transducer and the support
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0048—Details about the mounting of the diaphragm to its support or about the diaphragm edges, e.g. notches, round shapes for stress relief
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
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- Engineering & Computer Science (AREA)
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- Public Health (AREA)
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- Ophthalmology & Optometry (AREA)
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- Child & Adolescent Psychology (AREA)
- Optics & Photonics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
1 圧脈波センサ
10 センサチップ
S 感圧素子
10A 半導体基板
10B 第一の端子部
10C 第二の端子部
10D 感圧素子列
10E チップ側端子部
10a 凹部
11 基板
11B 第三の端子部
11C 第四の端子部
11D 貫通孔
11E 基板側端子部
12 接着材
13 保護部材
15 表面コーティング層
16 フレキシブル基板
16A,16B 貫通孔
W1,W2 ワイヤ(第一の導電部材、第二の導電部材)
30 吸引装置
30a 吸引孔
Claims (4)
- 一方向に配列された複数の感圧素子により構成される感圧素子列を有し、前記一方向が生体の動脈の走行方向に交差する状態で、前記感圧素子列の形成される感圧面が前記生体の体表面に押圧されて使用されるセンサチップと、前記センサチップが固定される基板と、を有する圧脈波センサの検査方法であって、
前記基板は、貫通孔及び基板側端子部を有し、
前記センサチップは、前記感圧面の反対側に前記感圧面に垂直な方向に凹む凹部を有し、前記凹部によって前記垂直な方向に厚みの薄くなった部分の前記感圧面に前記感圧素子列が形成されており、
前記センサチップは、さらに、前記感圧素子列と電気的に接続されたチップ側端子部を、前記一方向に延びる前記感圧素子列の一端又は両端に有し、
前記凹部が前記基板の前記貫通孔のみによって大気と連通するように、前記基板に前記センサチップを接着固定する第一の工程と、
前記センサチップが接着固定された前記基板の基板側端子部と前記センサチップのチップ側端子部とを導電部材により接続する第二の工程と、
前記第二の工程で形成された前記導電部材を保護部材で覆う第三の工程と、
前記第三の工程後に、前記基板の前記貫通孔から空気を吸引して前記感圧面に負圧を印加した状態で、前記基板側端子部から出力される信号に基づいて前記センサチップの前記複数の感圧素子のバラツキに関する特性評価を行う第四の工程と、を備える圧脈波センサの検査方法。 - 請求項1記載の圧脈波センサの検査方法であって、
前記チップ側端子部は、前記感圧面の前記一方向における両端部にそれぞれ配置された第一の端子部と第二の端子部を含み、
前記基板側端子部は、前記基板の前記センサチップが接着固定される面に形成された第三の端子部と第四の端子部を含み、
前記感圧面に垂直な方向からみた平面視において、前記第三の端子部、前記第一の端子部、前記第二の端子部、及び前記第四の端子部はこの順で前記一方向に並んでおり、
前記第二の工程では、前記第一の端子部と前記第三の端子部とを第一の導電部材により接続し、前記第二の端子部と前記第四の端子部とを第二の導電部材により接続し、
前記第三の工程では、前記第二の工程で形成された前記第一の導電部材と前記第二の導電部材をそれぞれ保護部材で覆う圧脈波センサの検査方法。 - 一方向に配列された複数の感圧素子により構成される感圧素子列を有し、前記一方向が生体の動脈の走行方向に交差する状態で、前記感圧素子列の形成される感圧面が前記生体の体表面に押圧されて使用されるセンサチップと、前記センサチップが固定される基板と、を有する圧脈波センサの製造方法であって、
前記基板には、貫通孔及び基板側端子部が形成され、
前記センサチップには、前記感圧面の反対側に前記感圧面に垂直な方向に凹む凹部が形成され、前記凹部によって前記垂直な方向に厚みの薄くなった部分の前記感圧面に前記感圧素子列が形成されており、
前記センサチップには、さらに、前記感圧素子列と電気的に接続されたチップ側端子部が、前記一方向に延びる前記感圧素子列の一端又は両端に形成され、
前記凹部が前記基板の前記貫通孔のみによって大気と連通するように、前記基板に前記センサチップを接着固定する第一の工程と、
前記センサチップが接着固定された前記基板の基板側端子部と前記センサチップのチップ側端子部とを導電部材により接続する第二の工程と、
前記第二の工程で形成された前記導電部材を保護部材で覆う第三の工程と、
前記第三の工程後に、前記基板の前記貫通孔から空気を吸引して前記感圧面に負圧を印加した状態で、前記基板側端子部から出力される信号に基づいて前記センサチップの前記複数の感圧素子のバラツキに関する特性評価を行う第四の工程と、
前記第四の工程の特性評価の結果に基づいて合格と判定されたセンサチップと、前記センサチップの前記チップ側端子部及び前記基板側端子部を接続する導電部材を覆う前記保護部材とを保護する保護層を形成する第五の工程と、を備える圧脈波センサの製造方法。 - 請求項3記載の圧脈波センサの製造方法であって、
前記チップ側端子部は、前記感圧面の前記一方向における両端部にそれぞれ配置された第一の端子部と第二の端子部を含み、
前記基板側端子部は、前記基板の前記センサチップが接着固定される面に形成された第三の端子部と第四の端子部を含み、
前記感圧面に垂直な方向からみた平面視において、前記第三の端子部、前記第一の端子部、前記第二の端子部、及び前記第四の端子部はこの順で前記一方向に並んでおり、
前記第二の工程では、前記第一の端子部と前記第三の端子部とを第一の導電部材により接続し、前記第二の端子部と前記第四の端子部とを第二の導電部材により接続し、
前記第三の工程では、前記第二の工程で形成された前記第一の導電部材と前記第二の導電部材をそれぞれ保護部材で覆い、
前記第五の工程では、前記センサチップの露出面と前記保護部材を保護材料で覆うことで前記保護層を形成する圧脈波センサの製造方法。
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JP2015175967A JP6540397B2 (ja) | 2015-09-07 | 2015-09-07 | 圧脈波センサの検査方法及び圧脈波センサの製造方法 |
CN201680051684.5A CN108024736B (zh) | 2015-09-07 | 2016-08-31 | 压力脉搏波传感器的检查方法及压力脉搏波传感器的制造方法 |
PCT/JP2016/075435 WO2017043384A1 (ja) | 2015-09-07 | 2016-08-31 | 圧脈波センサの検査方法及び圧脈波センサの製造方法 |
EP16844245.7A EP3332702B1 (en) | 2015-09-07 | 2016-08-31 | Method of inspecting pressure pulse wave sensor, and method of manufacturing pressure pulse wave sensor |
US15/914,711 US10136858B2 (en) | 2015-09-07 | 2018-03-07 | Method for inspecting pressure pulse wave sensor and method for manufacturing pressure pulse wave sensor |
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JP2017051277A5 JP2017051277A5 (ja) | 2018-09-20 |
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EP (1) | EP3332702B1 (ja) |
JP (1) | JP6540397B2 (ja) |
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US10928905B2 (en) | 2017-10-09 | 2021-02-23 | TacSense, Inc. | Body motion and position sensing, recognition and analytics from an array of wearable pressure sensors |
CN110255491A (zh) * | 2019-06-27 | 2019-09-20 | 中国科学院微电子研究所 | Mems压力传感器封装结构及封装方法 |
CN110763393A (zh) * | 2019-09-21 | 2020-02-07 | 蚌埠市力业传感器有限公司 | 压力传感器 |
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JPS56107142A (en) * | 1980-01-31 | 1981-08-25 | Toshiba Corp | Property evaluation device for semiconductor pressure detection element |
US4809536A (en) * | 1986-11-06 | 1989-03-07 | Sumitomo Electric Industries, Ltd. | Method of adjusting bridge circuit of semiconductor pressure sensor |
JPS63118629A (ja) * | 1986-11-06 | 1988-05-23 | Sumitomo Electric Ind Ltd | 半導体圧力センサのブリツジ回路調整方法 |
JPH0225050A (ja) * | 1988-07-13 | 1990-01-26 | Fujikura Ltd | 半導体圧力のセンサの特性測定方法 |
JP2798764B2 (ja) * | 1990-01-09 | 1998-09-17 | コーリン電子株式会社 | 半導体圧脈波センサ |
JP2894798B2 (ja) * | 1990-06-27 | 1999-05-24 | 日本硝子繊維株式会社 | ゴム補強用ガラス繊維の処理剤 |
JP2863281B2 (ja) * | 1990-07-06 | 1999-03-03 | コーリン電子株式会社 | 接触圧センサ |
US5179956A (en) | 1990-07-06 | 1993-01-19 | Colin Electronics Co., Ltd. | Contact pressure sensor |
US6159166A (en) * | 1998-03-20 | 2000-12-12 | Hypertension Diagnostics, Inc. | Sensor and method for sensing arterial pulse pressure |
FR2817756B1 (fr) * | 2000-12-08 | 2008-10-31 | Hospal Internat Marketing Man | Dispositif pour la mesure de pression comportant un capteur d'effort motorise |
JP4363157B2 (ja) | 2002-11-29 | 2009-11-11 | オムロンヘルスケア株式会社 | 脈波測定装置 |
CN2631047Y (zh) * | 2003-03-14 | 2004-08-04 | 徐杏芬 | 发光二极管的热传导及光度提升结构的改进 |
US7682313B2 (en) | 2005-11-23 | 2010-03-23 | Vital Sensors Holding Company, Inc. | Implantable pressure monitor |
US7686768B2 (en) | 2005-11-23 | 2010-03-30 | Vital Sensors Holding Company, Inc. | Implantable pressure monitor |
JP6256058B2 (ja) | 2014-01-31 | 2018-01-10 | オムロンヘルスケア株式会社 | 脈波検出装置 |
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JP2017051277A (ja) | 2017-03-16 |
EP3332702A4 (en) | 2019-04-17 |
EP3332702B1 (en) | 2020-05-27 |
CN108024736B (zh) | 2020-09-25 |
US20180192956A1 (en) | 2018-07-12 |
WO2017043384A1 (ja) | 2017-03-16 |
CN108024736A (zh) | 2018-05-11 |
EP3332702A1 (en) | 2018-06-13 |
US10136858B2 (en) | 2018-11-27 |
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