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WO2018119751A1 - Dispositif d'acquisition de signal d'impulsion et unité de mesure de répartition de pression - Google Patents

Dispositif d'acquisition de signal d'impulsion et unité de mesure de répartition de pression Download PDF

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Publication number
WO2018119751A1
WO2018119751A1 PCT/CN2016/112663 CN2016112663W WO2018119751A1 WO 2018119751 A1 WO2018119751 A1 WO 2018119751A1 CN 2016112663 W CN2016112663 W CN 2016112663W WO 2018119751 A1 WO2018119751 A1 WO 2018119751A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
circuit board
flexible circuit
pulse signal
pressure sensors
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.)
Ceased
Application number
PCT/CN2016/112663
Other languages
English (en)
Chinese (zh)
Inventor
吴晗乾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen A&E Intelligent Technology Institute Co Ltd
Original Assignee
Shenzhen A&E Intelligent Technology Institute Co Ltd
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 Shenzhen A&E Intelligent Technology Institute Co Ltd filed Critical Shenzhen A&E Intelligent Technology Institute Co Ltd
Priority to CN201680026893.4A priority Critical patent/CN107690306A/zh
Priority to PCT/CN2016/112663 priority patent/WO2018119751A1/fr
Publication of WO2018119751A1 publication Critical patent/WO2018119751A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4854—Diagnosis based on concepts of alternative medicine, e.g. homeopathy or non-orthodox

Definitions

  • the invention relates to the field of medical instruments, in particular to a pulse signal collecting device and a pressure distribution testing device.
  • the invention provides a pulse signal collecting device and a pressure distribution testing device, so as to solve the problem that the pulse signal collected by the pulse signal collecting device of the prior art is too single and not rich enough.
  • the present invention provides a pulse signal collecting device, which includes a pressure distribution testing device and a control device, and the pressure distribution testing device is configured to collect a pulse signal of a human body to be tested, and output the pulse signal to the control device.
  • the pressure distribution test comprises a plurality of pressure sensors, and the pressure sensor is configured to collect a plurality of pressure information of a plurality of monitoring points in the human body to be tested as a pulse signal; and the control device constructs a pressure distribution model of the pulse signals of the human body to be tested according to the plurality of pressure information.
  • the device further includes a plurality of analog switches and switching circuits, each of the analog switches corresponding to a part of the plurality of pressure sensors; the switching circuit is configured to switch between the plurality of analog switches, the analog switch is turned on, and the analog switch is turned on.
  • a corresponding partial pressure sensor transmits the collected pressure information to the control device.
  • the pressure distribution testing device further comprises a flexible circuit board, and the plurality of pressure sensor arrays are disposed on the flexible circuit board.
  • a plurality of pressure sensors are arranged on the flexible circuit board in an array of M rows and N columns; the flexible circuit board is further provided with M horizontal control lines respectively connected to the M-line pressure sensors, and N connected to the N-line pressure sensors respectively.
  • the flexible circuit board is provided with a connection end for outputting pressure information; the connection end has M+N, respectively connecting M horizontal control lines and N longitudinal control lines.
  • connection end is disposed on the lower side of the flexible circuit board, and the distance between the adjacent two connection ends is 0.3 mm to 1.0 mm.
  • the pressure distribution test device is used for collecting the pulse signal of the brachial artery region of the human body.
  • the length of the flexible circuit board is 40.0 mm ⁇ 200.0 mm, the width is 15.0 mm ⁇ 50.0 mm, and the length of the array formed by the plurality of pressure sensors is 20 mm ⁇ 80 mm.
  • the width is 10.0mm ⁇ 40.0mm.
  • the flexible circuit board has a length of 60.0 mm to 70.0 mm and a width of 15.0 mm to 25.0 mm; the array length of the plurality of pressure sensors is 45.0 mm to 55.0 mm, and the width is 10.0 mm to 15.0 mm; and a plurality of pressure sensors are formed.
  • the distance between the array and the upper end of the flexible circuit board is 6.0 ⁇ 10.0mm, and the distance from the left side of the flexible circuit board is 1.0 ⁇ 5.0mm.
  • the pressure sensor has a length of 1.0 mm to 2.0 mm and a width of 1.0 mm to 2.0 mm; the distance between two adjacent pressure sensors is 0.3 mm to 1.0 mm.
  • the pressure sensor is a varistor.
  • the device further comprises a digital-to-analog conversion device, and the pressure distribution test device outputs the pressure information to the digital-to-analog conversion device for processing, and then outputs the same to the control device.
  • the pressure distribution model is a three-dimensional pressure distribution model with the length, width and pressure information of the human body to be tested as a dimension; the control device further determines the pulse diagnosis focus of the human body to be tested according to the three-dimensional pressure distribution model.
  • the control device calculates a pressure peak in the three-dimensional pressure distribution model, and the position in the human body to be tested corresponding to the pressure peak is a pulse diagnosis focus.
  • the present invention further provides a pressure distribution testing device for collecting a pulse signal of a radial artery region of a human body, the pressure distribution testing device comprising a flexible circuit board, and a plurality of pressure sensors arrayed on the flexible circuit board;
  • the flexible circuit board has a length of 40.0 mm to 200.0 mm and a width of 15.0 mm to 50.0 mm;
  • the array formed by the plurality of pressure sensors has a length of 20 mm to 80 mm and a width of 10.0 mm to 40.0 mm.
  • the flexible circuit board has a length of 60.0 mm to 70.0 mm and a width of 15.0 mm to 25.0 mm; the array length of the plurality of pressure sensors is 45.0 mm to 55.0 mm, and the width is 10.0 mm to 15.0 mm; and a plurality of pressure sensors are formed.
  • the distance between the array and the upper end of the flexible circuit board is 6.0 ⁇ 10.0mm, and the distance from the left side of the flexible circuit board is 1.0 ⁇ 5.0mm.
  • the pressure sensor has a length of 1.0 mm to 2.0 mm and a width of 1.0 mm to 2.0 mm; the distance between two adjacent pressure sensors is 0.3 mm to 1.0 mm.
  • a plurality of pressure sensors are arranged on the flexible circuit board in an array of M rows and N columns; the flexible circuit board is further provided with M horizontal control lines respectively connected to the M-line pressure sensors, and N connected to the N-line pressure sensors respectively.
  • the flexible circuit board is provided with a connection end for outputting pressure information; the connection end has M+N, respectively connecting M horizontal control lines and N longitudinal control lines.
  • connection end is disposed on the lower side of the flexible circuit board, and the distance between the adjacent two connection ends is 0.3 mm to 1.0 mm.
  • the pressure sensor is a varistor.
  • the pulse signal collecting device of the invention comprises a pressure distribution testing device and a control device, wherein the pressure distribution testing device is configured to collect a pulse signal of the human body to be tested and output the pulse signal to the control device, wherein the pressure distribution test comprises a plurality of pressure sensors, the pressure The sensor corresponds to collecting a plurality of pressure information of a plurality of monitoring points in the human body to be tested as a pulse signal; and the control device constructs a pressure distribution model of the pulse signal of the human body to be tested according to the plurality of pressure information.
  • the pressure distribution test device can collect a plurality of pressure information of the human body to be tested, and collect a pulse signal with a rich amount of information to simulate the overall pulse signal of the human body to be tested in the pulse sensed by the doctor.
  • the pressure information is built into a pressure distribution model to facilitate calculation and analysis.
  • FIG. 1 is a schematic structural view of an embodiment of a pulse signal collection device of the present invention
  • FIG. 2 is a schematic structural diagram of a distribution test device in an embodiment of the pulse signal collection device shown in FIG. 1;
  • FIG. 3 is a schematic diagram of a pressure distribution model constructed by an embodiment of the pulse signal acquisition device of FIG. 1.
  • FIG. 1 is a schematic structural diagram of an embodiment of a pulse signal collection device according to the present invention
  • FIG. 2 is a schematic structural view of a distribution test device according to an embodiment of the pulse signal collection device of FIG.
  • the pulse signal acquisition device 100 of the present embodiment includes a pressure distribution test device 11 and a control device 12.
  • the pulse signal collecting device 100 collects the pulse signal of the human body to be tested area through the pressure distribution testing device 11, and then uses the control device 12 to construct the collected pulse signal as a pressure distribution model to simulate the pulse condition perceived by the doctor when the pulse is taken.
  • the pressure distribution test device 11 includes a plurality of pressure sensors 111 corresponding to a plurality of pressure information for collecting a plurality of detection points of the human body to be detected as a pulse signal, that is, each pressure sensor 111 corresponds to one detection point.
  • the plurality of pressure sensors 111 are capable of collecting a plurality of pressure information.
  • FIG. 3 is FIG. A schematic diagram of a pressure distribution model constructed by an embodiment of a pulse signal acquisition device, wherein the pressure distribution model is a three-dimensional pressure distribution model constructed with dimensions of a long length, a wide Width, and a pressure information Amplitude of a human body to be tested.
  • the three-dimensional pressure distribution model is established by performing mathematical calculations such as function fitting on the collected pressure information, and presents the surface shown in Figure 2 in three-dimensional space, and corresponds to a function in mathematical calculation.
  • the pressure peak PEAK in the three-dimensional pressure distribution model can be calculated, and the position in the human body to be tested corresponding to the pressure peak is the pulse diagnosis focus; or the radiation peak can be radiated to the center according to the pressure peak. Out of a region as a pulse diagnosis area Interested Area.
  • the pressure distribution testing device 11 detects the pressure information of the human body to be tested area by using the plurality of pressure sensors 111, and then transmits the pressure information to the control device 12, and in the process of transmitting to the control device 12, all the pressure information can be simultaneously transmitted. All pressure information can be transmitted in sequence. When the number of the pressure sensors 11 is relatively large, the simultaneous transmission of all the pressure information requires a large-area circuit and a high calculation cost. Therefore, in the present embodiment, all the pressure information is sequentially transmitted.
  • the pulse signal collecting apparatus 100 further includes a plurality of analog switches 13 and switching circuits 14, each of which corresponds to a part of the pressure sensors 111 of the total pressure sensors 111, and the partial pressure sensors 111 may refer to a plurality of One, if each analog switch 13 corresponds to a plurality of pressure sensors 111, the number of analog switches 13 is smaller than the number of pressure sensors 111; if each analog switch 13 corresponds to one pressure sensor 111, the number of analog switches 13 is equal to the pressure sensor 111 quantity.
  • the switching circuit 14 can switch the analog switch 13 to be turned on.
  • the analog switch 13 When the analog switch 13 is turned on, the corresponding pressure sensor 111 transmits the collected pressure information to the control device 12; from the perspective of circuit implementation, the switching circuit 14 turns on the analog switch.
  • the pressure sensor 111 corresponding to the opened analog switch 13 is started to scan to obtain the pressure information detected by the pressure sensor 111.
  • the pulse signal acquisition device 100 further includes an analog-to-digital conversion device 15 that outputs the pressure information to the analog-to-digital conversion device 15 for analog-to-digital conversion, and then outputs the same to the control device 12.
  • the control device 12 constructs a pressure distribution model from the collected pressure information, and the conclusion obtained by analyzing the pressure distribution model can be used as a pulse diagnosis reference, and thus is crucial for the collection of raw data, that is, pressure information.
  • the pressure distribution test apparatus 11 is used to collect pressure information.
  • the pressure distribution test apparatus 11 further includes a flexible circuit board 112 on which an array of the plurality of pressure sensors 111 is disposed.
  • the plurality of pressure sensors 111 are disposed on the flexible circuit board in M rows and N columns, that is, the pressure sensors have M ⁇ N. Further, M flexible control lines 113 respectively connected to the M-line pressure sensors 111 and N longitudinal control lines 114 respectively connected to the N-line pressure sensors are provided on the flexible circuit board 112, and M and N are both positive integers. A lateral control line 113 and a longitudinal control line 114 are capable of determining a pressure sensor.
  • the flexible circuit board is provided with a connection end 115 for outputting pressure information, and the connection end 115 is for outputting pressure information; the connection end has M+N, and is respectively connected with M horizontal control lines and N vertical control lines. Therefore, by scanning the two connection ends 115 respectively connecting one lateral control line 113 and one longitudinal control line 114, the pressure information collected by the corresponding pressure sensor 111 can be acquired.
  • the M+N connection terminals 115 are disposed on one side of the flexible circuit board 112, specifically disposed on the lower side of the flexible circuit board 112, and the distance D1 between the adjacent two connection ends 115 is 0.3 mm to 1.0 mm.
  • the design of the range is based on the following considerations: if the distance is too small, electrical interference is easily generated between the terminals 115; if the distance is too large, the space utilization of the flexible circuit board 112 is low.
  • the specification design of the flexible circuit board 112 in the pressure distribution test device 11 needs to correspond to the human radial artery region.
  • the length L1 is 40.0 mm to 200.0 mm, and the width B1 is 15.0 mm to 50.0 mm.
  • the radial artery region of the human body is at the wrist.
  • the flexible circuit board 112 can be wound around the wrist to facilitate the fixing of the pressure distribution test device 11 during the test.
  • the specification of the flexible circuit board 112 can be further set to: the length L1 is 60.0 mm to 70.0. Mm, width B1 is 15.0mm ⁇ 25.0mm.
  • a plurality of pressure sensors 111 on the flexible circuit board 112 contact the brachial artery region of the human body to perform measurement.
  • the array length L2 formed is 20 mm to 80 mm, and the width B2 is 10.0 mm to 40.0 mm.
  • the distance D2 between the array formed by the plurality of pressure sensors 111 and the upper end of the flexible circuit board 112 is 6.0 to 10.0 mm, and the distance D3 from the left side of the flexible circuit board 112 is 1.0 to 5.0 mm.
  • the length L3 of the pressure sensor 111 is 1.0 mm to 2.0 mm, and the width B3 is 1.0 mm to 2.0 mm; the distance D4 between the adjacent two pressure sensors 111 is 0.3 mm to 1.0 mm, and the distance between the pressure sensors 111 is also Consideration is based on interference between the two pressure sensors 111 and the space utilization of the flexible circuit board 112.
  • the flexible circuit board 112 has a length L1 of 65.0 mm and a width B1 of 19.9 mm; the plurality of pressure sensors 111 form an array length L2 of 49.5 mm and a width B2 of 13.1 mm; and the array of the plurality of pressure sensors 111 and the flexible circuit board
  • the distance D2 at the upper end of 112 is 8.0 mm, and the distance D3 from the left side is 3.0 mm.
  • the design of this specification covers the radial region of the human body, and the pressure sensor 111 can simulate the pressure information of the finger in the radial artery region during the doctor's pulse diagnosis.
  • the pressure sensor 111 is a varistor having a length L3 of 1.5 mm and a width B3 of 1.2 mm.
  • the distance D4 between the adjacent two pressure sensors 111 is 0.5 mm, that is, the distance D4 between the upper and lower adjacent pressure sensors 111 is 0.5 mm, and the distance D4 between the left and right adjacent pressure sensors 111 is also 0.5 mm.
  • the horizontal control line 113 is 25, and the longitudinal control line 114 is Eight, the connection end 115 is 33, and the distance D1 between the adjacent two connection ends 115 is 0.5 mm.
  • lateral control line 113 and the longitudinal control line 114 in FIG. 2 are not completely drawn, and only parts are drawn to indicate the structural specifications thereof. And considering the process precision, the above specifications of length, width, distance, etc. allow process errors to exist.
  • the pressure distribution testing device 11 can collect a plurality of pressure information of the human body to be tested, and collect a pulse signal with a rich amount of information to simulate a human body to be sensed by the doctor when the pulse is sensed.
  • the overall situation of the regional pulse signal, and the pressure information is constructed as a pressure distribution model, which is convenient for calculation and analysis.
  • the invention provides a pressure distribution testing device for a human brachial artery region, which comprises a flexible circuit board and a plurality of pressure sensors arranged on the flexible circuit board; wherein the flexible circuit board has a length of 40.0 mm to 200.0 mm and a width of 15.0. Mm ⁇ 50.0mm; the array formed by multiple pressure sensors has a length of 20mm ⁇ 80mm and a width of 10.0mm ⁇ 40.0mm.
  • a more specific specification design is similar to the pressure distribution test device 11 in the pulse signal acquisition device 100 described above, and details are not described herein again.
  • the pressure distribution test device provided by the invention is specially used for collecting the pulse signal of the radial artery region of the human body, can cover the radial artery region of the human body, and can better simulate the perception of the pressure information of the radial artery region by the finger during the doctor's pulse diagnosis.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

L'invention concerne un dispositif d'acquisition de signal d'impulsion (100) et une unité de mesure de répartition de pression (11). Le dispositif d'acquisition de signal d'impulsion (100) comprend : l'unité de mesure de répartition de pression (11), et une unité de commande (12). L'unité de mesure de répartition de pression (11) est utilisée pour acquérir un signal d'impulsion à partir d'une zone d'un corps humain à mesurer et pour délivrer le signal d'impulsion à l'unité de commande (12). L'unité de mesure de répartition de pression (11) comprend une pluralité de capteurs de pression (111). Les capteurs de pression (111) acquièrent une pluralité d'informations de pression correspondant à une pluralité de points de détection de la zone du corps humain à mesurer, et les utilisent en tant que signal d'impulsion. L'unité de commande (12) construit, sur la base de la pluralité d'informations de pression, un modèle de répartition de pression des signaux d'impulsion de la zone du corps humain à mesurer. Le dispositif d'acquisition de signal d'impulsion (100) peut obtenir un signal d'impulsion comportant davantage d'informations.
PCT/CN2016/112663 2016-12-28 2016-12-28 Dispositif d'acquisition de signal d'impulsion et unité de mesure de répartition de pression Ceased WO2018119751A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680026893.4A CN107690306A (zh) 2016-12-28 2016-12-28 脉搏信号采集装置及压力分布测试设备
PCT/CN2016/112663 WO2018119751A1 (fr) 2016-12-28 2016-12-28 Dispositif d'acquisition de signal d'impulsion et unité de mesure de répartition de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/112663 WO2018119751A1 (fr) 2016-12-28 2016-12-28 Dispositif d'acquisition de signal d'impulsion et unité de mesure de répartition de pression

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WO2018119751A1 true WO2018119751A1 (fr) 2018-07-05

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WO (1) WO2018119751A1 (fr)

Cited By (1)

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CN115721270A (zh) * 2022-11-17 2023-03-03 仕雄科技(杭州)有限公司 集成双重压力传感器阵列的计算机脉诊检测设备及脉枕

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CN108151930B (zh) * 2018-03-06 2024-06-07 苏州敏芯微电子技术股份有限公司 压力检测装置和压力检测触控装置
CN109124579A (zh) * 2018-07-20 2019-01-04 南开大学 一种基于柔性力敏传感器阵列自动脉搏定位方法
CN109859840B (zh) * 2019-01-18 2021-03-16 智美康民(珠海)健康科技有限公司 脉象感知位置的确定方法、装置、计算机设备及存储介质
CN109805902B (zh) * 2019-01-18 2021-03-16 智美康民(珠海)健康科技有限公司 脉象感知位置的确定方法、装置、计算机设备及存储介质

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