CN111803044A

CN111803044A - Electronic detection device

Info

Publication number: CN111803044A
Application number: CN202010697253.4A
Authority: CN
Inventors: 许建平; 许文凯; 徐美莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-02
Filing date: 2014-12-04
Publication date: 2020-10-23
Anticipated expiration: 2034-12-04
Also published as: CN111803044B; CN104434053A

Abstract

The invention relates to a device for detecting living body pulse, pulse waveform or blood pressure, a device for detecting heart rate, heart sound, fetal sound of pregnant women, lung breath sound or electrocardio signals, a device for detecting images of internal organs or internal tissues of a living body and the like; which comprises the following steps: the wearing part is at least provided with a sensor device, the wearing part is suitable for surrounding or wearing on limbs of a living body, the wearing part is provided with an electric telescopic device, an electric expansion device or an electric swing device, the contact force of the sensor device on the surface of the skin of the living body is adjusted through the electric telescopic device, the electric expansion device or the electric swing device, or the length of the wearing part is adjusted through the electric telescopic device, the electric expansion device or the electric swing device, so that the detection is realized.

Description

Electronic detection device

Reference to related applications

The invention is a divisional application of the following Chinese patent applications: application date: 12/04/2014, application No.: 201410776884.X, entitled "an electronic detection device".

The present invention is a continuation of the following Chinese patent applications: application date: year 07, month 02, 2014, application No.: 201410318106.6 entitled "a detection device and electronic blood pressure detection device".

Technical Field

The present invention relates to an electronic detection device suitable for a living body, particularly to an electronic detection device which is worn on a limb of a living body to detect physiological and vital characteristics, internal organ and tissue image signals, brain wave electric signals, etc., and belongs to the fields of measurement technology, electronic health care products and medical appliances, but is not limited to the fields.

Background

At present, the known electronic blood pressure detecting device which can accurately detect the blood pressure has the defects of large volume, high power consumption and incapability of continuously monitoring the blood pressure, such as an air pump type sphygmomanometer, wherein the sphygmomanometer uses an inflatable air bag, so that the pulse pressure wave signal can be detected only by the sufficient air bag pressure, and the electronic blood pressure detecting device has the defects of large volume, high power consumption, inconvenient carrying and unsuitability for dynamically or continuously monitoring the blood pressure; another device with a small volume for continuously monitoring blood pressure is to artificially apply a predetermined tightening force to the wrist strap to enable the sensor device to generate a certain pressure on the skin surface for monitoring blood pressure, and in the actual detection process, the volume of the limb of the human body changes along with the changes of the environmental temperature, the body fluid, the time and the like, so that under the condition of unchanging the length of the wrist strap, a wearer can feel that the binding force of the wrist strap is too large, a certain damage can be caused to skin tissues and blood vessels, sometimes the binding force of the wrist strap is too small, and the too small binding force can reduce the resolution of the sensor device and still reduce the monitoring precision of the blood pressure monitoring device, so that the blood pressure monitoring device has the defects of poor practicability and incapability of ensuring the continuous detection precision. Similarly, the existing devices for continuous or dynamic detection and monitoring of living body physiology, vital signs and the like by being worn on the limbs of the living body also have the defect that the wearing binding force cannot be automatically adjusted.

Disclosure of Invention

The invention aims to: an electronic detection device is provided that improves the above or the deficiencies of prior wearable detection devices or electronic blood pressure detection devices.

The purpose of the invention is realized by the following technical scheme:

1. an electronic detection device, comprising: a sensor device adapted to be brought into contact with a skin surface of a living body, generating an electrical signal representing predetermined information; a wearing part provided with at least sensor means and adapted to be worn around or on a limb of a living body; the wearing part is provided with an electric telescopic device, the telescopic end of the electric telescopic device faces the inner side of the wearing part, or the telescopic end of the electric telescopic device faces the inner side of the wearing part, and the telescopic end is provided with a sensor device, or the telescopic device of the electric telescopic device is bridged in the wearing length.

2. An electronic detection device, comprising: a sensor device adapted to be brought into contact with a skin surface of a living body, generating an electrical signal representing predetermined information; a wearing part provided with at least sensor means and adapted to be worn around or on a limb of a living body; the wearing part is provided with an electric rolling device, and a rotating shaft of the electric rolling device is connected with the wearing part in a winding manner.

3. An electronic detection device, comprising: a sensor device adapted to be brought into contact with a skin surface of a living body, generating an electrical signal representing predetermined information; a wearing part provided with at least sensor means and adapted to be worn around or on a limb of a living body; the wearing part is provided with an electric expansion device, one expansion end of the electric expansion device is arranged on the wearing part, and the other expansion end of the electric expansion device is arranged on the inner side of the wearing part, or one expansion end of the electric expansion device is arranged on the wearing part, and the other expansion end of the electric expansion device is connected with the sensor device, or the expansion end of the electric expansion device is in straddling connection with the length of the wearing part.

4. An electronic detection device, comprising: a sensor device adapted to be brought into contact with a skin surface of a living body, generating an electrical signal representing predetermined information; a wearing part provided with at least sensor means and adapted to be worn around or on a limb of a living body; the wearing part is provided with an electric swing device, the swing end of the electric swing device is suitable for swinging towards the inner side of the wearing part, or the swing end of the electric swing device is suitable for swinging towards the inner side of the wearing part, and the swing end is provided with a sensor device.

The electronic detection device includes: pulse, pulse waveform or blood pressure detection devices; heart rate, heart sound, fetal sound of pregnant women, lung breath sound or electrocardiosignal detection device; an in vivo internal organ or internal tissue image detection device; at least one of the head-mounted brain wave signal detecting devices.

The electronic detection device further comprises:

the sensor device comprises a sac sensor device.

The electric telescopic device, the electric expansion device or the electric swinging device is driven by a motor or an electromagnetic force component.

The electric telescopic device, the electric expansion device or the electric swing device is driven by a stepping motor or a servo motor.

The electric telescopic device, the electric expansion device or the electric swinging device are driven by a motor, and a gear reduction assembly is arranged on the motor.

The wearing part is at least provided with a watchcase, the watchcase is at least provided with a display part, a signal processing part and a key, and the electric telescopic device, the electric expansion device and the electric swinging device are arranged on the watchcase.

The invention has the beneficial effects that: small volume, comfortable wearing, and is suitable for various wearable detection and monitoring devices such as pulse, pulse waveform or blood pressure detection.

Drawings

FIG. 1 is a schematic structural diagram of an electronic blood pressure monitor;

FIG. 2 is an enlarged partial schematic view of J1 shown in FIG. 1;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a schematic structural diagram of an electronic blood pressure monitor;

FIG. 5 is a schematic partial longitudinal cross-sectional view of J2 of FIG. 1;

FIG. 6 is a schematic structural diagram of an electronic blood pressure monitor;

FIG. 7 is a schematic diagram of a sensor device;

FIG. 8 is a schematic partial longitudinal cross-sectional view of J3 shown in FIG. 7;

FIG. 9 is a partial longitudinal cross-sectional view of J3 shown in FIG. 7;

FIG. 10 is a schematic structural diagram of an electronic blood pressure monitor;

fig. 11 is a longitudinal sectional view of the electric telescopic device shown in fig. 10;

FIG. 12 is a schematic structural diagram of an electronic blood pressure monitor;

FIG. 13 is a schematic structural diagram of an electronic blood pressure monitor;

FIG. 14 is a schematic cross-sectional view B-B of FIG. 13;

fig. 15 is a schematic view of a structure of an electric stent.

Detailed Description

The technical solution according to the present invention is exemplified below with reference to the accompanying drawings.

FIGS. 1 to 3 are schematic structural views of an electronic blood pressure monitor; in particular to a structural schematic diagram of a wrist type or arm type electronic blood pressure detection device with the electric telescopic device arranged between a wearing part and a detection end of a sensor device; wherein 01 is a human wrist, 02 is a radial artery, 03 is a watchcase with a built-in signal processing unit or a singlechip, a motor driving module, a timer, a display screen, a key, a battery, a wireless data transmission/communication module and the like, 04 is a wrist strap which can be formed by plastic materials, leather materials, metal chains and the like, 05 is a buckle, 06 is a concave shell or a bracket, 07 is a stepping motor or a servo motor, 08 is a rotating shaft of the stepping motor or the servo motor, 10 is a guide part or a guide sliding rod, 11 is a nut, 12 is a pressure sensor device, 13 is a detection end of the sensor device, the surface of the detection end is made of rubber materials or rubber-containing materials, and 14 and 15 are leads of the sensor device, the stepping motor or the servo motor. The concave shell or the bracket 06 is provided with a guide groove, and the stepping motor or the servo motor 07 is also provided with a guide groove which is movably matched with the guide groove, so that the stepping motor or the servo motor 07 and the like can move and adjust along the guide groove on the concave shell or the bracket 06 towards the directions a and b.

A plurality of sensor devices can be arranged on the telescopic end 11 of the electric telescopic device, and the installation positions of the sensor devices and the electric telescopic device can be changed, for example, the installation position is arranged near the radial artery 02; in addition, a plurality of sensor devices and electric retractors may be attached to the wrist band. Among them, 07, 08, 10, and 11 constitute the electric telescopic device of the present invention.

The working principle is as follows: in a normal case, the wearing part or the like is loosely worn on the wrist or arm of the user, and when a detection instruction transmitted through a key or a timer program or received from a wireless network, the signal processing unit makes an instruction to push the stepping motor or the servo motor, thereby the stepping motor or the servo motor rotates, the nut 11 drives the sensor device to move forward, the sensor device is abutted against the skin surface, the sensor device acquires a propelling force signal, the propelling force signal is transmitted to the signal processing unit for monitoring, when the propulsion signal reaches a predetermined value, the signal processing unit gives an instruction to stop the stepping motor or the servo motor, the signal processing unit determines blood pressure data according to the pulse signal or the signal representing the blood pressure provided by the sensor device and displays the blood pressure value through the display screen; or, the signal processing unit determines blood pressure data according to a pulse detection signal or a signal representing blood pressure generated by the sensor, transmits the detected blood pressure data to a preset wireless receiving device or a network through the wireless data transmission/communication module, and then, the signal processing unit makes a backward instruction, so that the stepping motor or the servo motor rotates in the reverse direction, and the nut 11 drives the sensor device to move backward, thereby completing a detection period. In addition, the signal processing unit may not make a reverse rotation command of the stepping motor or the servo motor, so that the signal processing unit may continuously determine blood pressure data based on the detected pulse signal or the signal representing the blood pressure continuously generated by the sensor. In addition, the signal processing unit can monitor the pressure of the sensor device on the skin in real time and adjust the distance between the stepping motor and the telescopic end of the servo motor, so that the detection precision and the wearing comfort level are improved.

Fig. 4 and 5 are schematic structural diagrams of an electronic blood pressure detection device; in particular to a structural schematic diagram of a wrist or arm type electronic blood pressure detection device with the telescopic end of the electric telescopic device arranged at the inner side of a wearing part; wherein, 21 is a human wrist, 22 is a radial artery, 23 is a watch case, 26 is a signal processing unit or a singlechip, a motor driving module, a timer, a display screen, a key, a battery, a wireless data transmission/communication module and the like, 24 is a wrist strap, 25 is a buckle, 27 is a stepping motor or a servo motor, 28 is a spiral rotating shaft of the stepping motor or the servo motor, 30 is a guide sliding rod, 31 is a nut or a telescopic end of an electric telescopic device, the surface of the telescopic end is made of rubber materials or rubber-containing materials, 32 is a pressure sensor device, 33 is a detection end of the sensor device, 34 is a lead of the sensor device, and 35 is a lead of the stepping motor or the servo motor. Wherein a plurality of sensor devices can be mounted on the wristband. 17. 28, 30, 31 constitute the electric telescopic apparatus of the present invention.

The working principle is as follows: in a normal case, the wearing part or the like is loosely worn on the wrist or arm of the user, and when a detection instruction transmitted through a key or a timer program or received from a wireless network, the signal processing unit makes an instruction to push the stepping motor or the servo motor, so that the telescopic end 31 of the stepping motor or the servo motor makes an extension movement, the distance between the sensor device and the telescopic end is reduced, the sensor device collides with the skin surface, the sensor device acquires a propulsion signal, the propulsion signal is transmitted to the signal processing unit for monitoring, when the propulsion signal reaches a predetermined value, the signal processing unit gives an instruction to stop the stepping motor or the servo motor, the signal processing unit determines blood pressure data according to the pulse signal or the signal representing the blood pressure provided by the sensor device and displays the blood pressure value through the display screen; or, the signal processing unit determines blood pressure data according to the pulse detection signal or the signal representing the blood pressure generated by the sensor and transmits the detected blood pressure data to a predetermined wireless receiving device or a network through the wireless data transmission/communication module, and then the signal processing unit makes a backward instruction, so that the stepping motor or the servo motor telescopic end 31 moves backward, thereby completing a detection period. In addition, the signal processing unit may not make a backward instruction, so that the signal processing unit may continuously determine blood pressure data based on the detected pulse signal or the signal representing the blood pressure continuously generated by the sensor. In addition, the signal processing unit can monitor the pressure of the sensor device on the skin in real time and adjust the distance between the stepping motor and the telescopic end of the servo motor, so that the detection precision and the wearing comfort level are improved.

FIG. 6 is a schematic structural diagram of an electronic blood pressure monitor; in particular to a structural schematic diagram of a bracelet or a bracelet-type electronic blood pressure detection device, wherein the electric telescopic device is arranged in the practical wearing length or the circumference of a wearing part; the wrist medical instrument comprises a shell 41, a bracelet 42 and a bracelet 43, wherein the shell is internally provided with a signal processing unit or a single chip microcomputer, a motor driving module, a timer, a display screen, a key, a battery, a wireless data transmission/communication module and the like, the bracelet 42 and the bracelet 43 are made of hard materials, the linear motion type stepping motor or a servo motor 44 is provided, the reaching buckle and a locking device 45 is provided, the chain 46 is a chain, the length of the chain can be matched according to requirements, the liquid bag 47 is a liquid bag, the liquid bag 48 is a hydraulic sensor communicated with liquid in the liquid bag, the

rotatable joints

49, 50 and 51 are rotatable joints 52 are electric leads, and the position 53 is. Namely, the electric telescopic device is arranged on the wearing part and bridged in the wearing length. Wherein, the surface of the sac 47 may be provided with multiple raised bumps, or the surface of the sac 47 may be provided with multiple raised strip-shaped bodies, or the surface of the sac 47 may be provided with wave-shaped. Wherein the linear motion type stepping motor or servo motor 44 constitutes the electric telescopic apparatus of the present invention. Wherein, the bracelet or the

bracelets

42 and 43 can also be replaced by flexible wearing parts such as a wrist strap and the like.

The working principle is as follows: under normal conditions, wearing parts and the like are loosely worn on the wrist or arm of a user, when detection instructions transmitted by a key or a timer program or a wireless network are received, the signal processing unit makes instructions for contracting the stepping motor or the servo motor, so that the stepping motor or the servo motor 44 performs contraction movement, the distance between the liquid bag, the sensor and the shell 41 is gradually reduced, the liquid bag is gradually abutted against the skin surface, the liquid sensor respectively acquires a propulsion force signal, the propulsion force signal is transmitted to the signal processing unit and monitored, and when the propulsion force signal reaches a preset force signal, the signal processing unit makes instructions for stopping the stepping motor or the servo motor, so that the stepping motor or the servo motor stops moving; the signal processing unit determines blood pressure data according to the pulse signals or the signals representing the blood pressure provided by the sensor device and displays the blood pressure value through the display screen; or, the signal processing unit determines blood pressure data according to the detected pulse signals or the signals representing the blood pressure generated by the sensor and transmits the detected blood pressure data to a preset wireless receiving device or a network through the wireless data transmission/communication module, and then the signal processing unit makes a backward instruction, so that the stepping motor or the servo motor performs the extension movement, thereby completing a detection period. In addition, the signal processing unit may not make an elongation instruction of the stepping motor or the servo motor, so that the signal processing unit may continuously determine blood pressure data based on the detected pulse signal or the signal representing the blood pressure continuously generated by the sensor. In addition, the signal processing unit can monitor the pressure of the sensor device on the skin in real time and adjust the distance between the stepping motor and the telescopic end of the servo motor, so that the detection precision and the wearing comfort level are improved.

FIG. 7 is a schematic structural diagram of an electronic blood pressure monitor; in particular to a structural schematic diagram of a wrist or arm type electronic blood pressure detection device with a hollow middle part of the motor; wherein 61 is a human wrist, 62 is a watch case, 64 is a wrist band, 65 is a buckle, 66 is a sac, 67 is a fluid pressure sensor in fluid connection with the sac, and 68 is an electrical lead of the sensor. Wherein, the watchcase is provided with a signal processing unit, a display unit, a key, a battery, a wireless data transmission module, an electric expansion device and the like.

Fig. 7 and 8 show an electronic blood pressure detecting device in which an electric telescopic device driven by a stepping motor or a servo motor is disposed on the wearing part, the middle of the electric telescopic device is hollow, the signal processing unit and a battery are disposed in the middle of the electric telescopic device, and the thread matching assembly is disposed on the radial periphery of the motor; wherein, watchcase 62 is inside to be provided with hollow step motor in middle part or servo motor, and hollow step motor in middle part or servo motor include: stator 70, rotor 71, rotor housing or rotating part 72, wire 74, screw element 75 fixed on rotating part 72, screw element 76 matched with screw on 75 for rotating match, 77 is connector, 73 is guiding part for limiting screw element 76 rotating and guiding the screw element linear movement; the hollow position of the stepping motor or the servo motor with the hollow middle part is provided with: signal processing unit, display unit, keys, battery, wireless data transmission module 78, etc., 79 is a surface. 70 to 78, etc. constitute the motor-driven electric telescopic apparatus according to the present invention, and the screw member 75 constitutes the telescopic end of the electric telescopic apparatus according to the present invention. The working principle is the same as that of figure 4. In addition, the rotating member 72 and the screw member 75 may be rotatably coupled by a planetary gear reduction assembly 79. The electric telescopic device shown in fig. 8 can also be applied to other detection devices of the present invention. Wherein 75 constitutes a driving screw element according to the invention and 76 constitutes a driven screw element according to the invention.

It should be understood by way of illustration of fig. 7, 8: if a signal processing unit, a display unit, a key, a battery, a wireless data transmission module and the like are arranged in the shell of the electronic blood pressure detection device provided with a liquid bag pressure sensor, the shell and a wearing part, a plurality of miniature electric expansion devices are arranged on the periphery of the shell, and the expansion ends of the electric expansion devices are arranged on the inner side of the wearing part, the other electronic blood pressure detection device can be realized.

Fig. 7 and 9 constitute an electronic blood pressure detecting device in which the wearing part is provided with an electric telescopic device driven by a stepping motor or a servo motor, the electric telescopic device is hollow in the middle, the signal processing unit and a battery are arranged in the middle of the electric telescopic device, and the thread matching component is arranged in the middle of the motor; wherein, a stepping motor or a servo motor with a hollow middle part is arranged inside the watchcase 62; the hollow stepper motor or servo motor in the middle part includes: stator 80, rotor 81, rotor housing or rotating member 82, bearing 83, wire 84, screw elements 85 fixed on rotating member 82, screw elements 86 with screw thread rotation matching on 85, 87 is guiding member for limiting screw element 85 rotation and guiding the linear movement of the screw element; 88 positions at the hollow position of the stepping motor or the servo motor with the hollow middle part are provided with: signal processing unit, display unit, keys, battery, wireless data transmission module, etc., 89 is a surface. 80 to 89 constitute the motor-driven electric telescopic apparatus of the present invention, and the screw member 86 constitutes the telescopic end of the electric telescopic apparatus of the present invention. The working principle is the same as that of figure 4. Additionally, the rotor housing or rotating member 82 may be replaced by a planetary gear reduction assembly and rotate the

couplings

82, 85. The electric telescopic device shown in fig. 9 can also be applied to other detection devices of the present invention. Wherein 85 constitutes a driving screw element according to the invention and 86 constitutes a driven screw element according to the invention.

FIG. 10 is a schematic structural diagram of an electronic blood pressure monitor; in particular to a structural schematic diagram of an electronic blood pressure detection device consisting of two wearing parts; it can be implemented in various combinations, as exemplified below.

Scheme 1: the first wearing member 101 is provided with: a sac pressure sensor device 102, an electric telescopic device 103 driven by a stepping motor or a servo motor, and the like. The second wearing part 201 is provided with a display unit, a key 202 and the like; 301 is a connecting electric lead between 103 and 202, and a signal processing unit and a battery of the connecting electric lead can be selectively arranged on 101 or 201.

Scheme 2: the first wearing member 101 is provided with: the system comprises a liquid bag pressure sensor device 102, an electric telescopic device 103 driven by a stepping motor or a servo motor, a signal processing unit, a wireless data transmission module, a battery and the like; the second wearing member 201 is provided with: a display unit, a signal processing unit, a key, a wireless data transmission module, a battery 202, etc. And data transmission is carried out between the liquid sac pressure sensor device and the signal processing unit through radio waves. Thus, the two wearing parts can be worn on the left wrist and the right wrist of one person; or, the two wearing parts can be respectively worn on the wrists of two persons, one person is a detected person, the other person is a guardian, and if the distance between the two persons is relatively long, data transmission can be carried out between the liquid bag pressure sensor device and the signal processing unit through the wireless network 302. The working principle is the same as above.

Fig. 11 is a longitudinal sectional view of an electric telescopic device 103 of fig. 10; it includes: the motor comprises a shell 400, a stator 401 of a stepping motor or a servo motor, a rotor 402, a rotary connecting part 403 and a bearing 404, wherein a thread element 404 is fixed on the rotary part 403, a thread element 405 with thread rotation matching is arranged on the 404, 406 is a guide part for limiting the rotation of the thread element 405 and guiding the linear motion of the

thread element

405, and 407 is a lead wire of the motor; the threaded element 405 constitutes a telescopic end according to the invention. The working principle is the same as above. Alternatively, the rotating connecting member 403 may be replaced with a planetary gear reduction assembly. Wherein 404 constitutes a driving screw element according to the invention and 405 constitutes a driven screw element according to the invention. The guide part 405 can be withdrawn, that is, the radial outer shape of the 405 is polygonal, and the inner radial shape of the 400 is also polygonal movably matched with the 405, so that the 405 and 400 also form the guide part of the invention; similarly, the guide component of the present invention may be other guide components that limit the rotation of the driven screw element and guide the linear movement of the driven screw element.

FIG. 12 is a schematic structural diagram of an electronic blood pressure monitor; in particular to a structural schematic diagram of an electronic blood pressure detection device which is driven by a stepping motor or a servo motor and is used for wrist or arm in a watchband winding way; wherein 501 is a human wrist, 502 is a watch case, 503 is a wrist band, 504 is a buckle, 505 is a sac, 506 is a liquid pressure sensor in liquid connection with the sac, and 507 is an electric lead of the sensor. Wherein, the inside of the watchcase 502 is provided with a display unit, a signal processing unit, a key, a battery, etc., 507 is a rotary stepping motor or a servo motor; the rotating shaft of the stepping motor or servo motor 507 is wound and connected with the wrist strap 503, when the stepping motor or servo motor 507 rotates, the practical length of the wrist strap is contracted, and when the stepping motor or servo motor 507 rotates towards different directions, the practical length of the wrist strap can be adjusted, so that the wrist strap fixing device is realized, and the working principle is the same as that of the wrist strap fixing device shown in the figure 6.

FIGS. 13 and 14 are schematic structural views of an electronic blood pressure detecting device; in particular to a structural schematic diagram of an electronic blood pressure detection device of a wrist or an arm realized by an electric expansion device or an electric swing device; where 601 is a human wrist, 602 is a radial artery, 603 is a watch case, 604 is a wrist band, 605 is a clasp, 606 is a sac, 607 is a plurality of convex strips attached to the outer surface of the sac, 608 is a fluid pressure sensor in fluid connection with the sac, and 609 is an electrical lead. A display unit, a signal processing unit, a key, a battery holder, and the like are provided inside the case 603. 610 is a rotary stepper motor or servo motor with dual output shafts with a geared reduction assembly fixed in the watch case, 611, 612 is the rotary output shaft of the motor, 613, 614 are the swing arms fixed in the rotary output shaft, 615, 616 are the contacts pivotally coupled at the outer ends of the swing arms.

Fig. 13 and 14 illustrate the working principle: in a normal case, the contacts 615, 616 are provided at the position a0, and wearing parts and the like are loosely worn on the wrist or arm of the user; when a detection instruction transmitted by a wireless network is received through a key or a timer program, the signal processing unit makes a contact lowering instruction, so that the stepping motor or the servo motor rotates and drives the moving contact to move from the position a0 to the position a1 through the swinging arm, the liquid bag 606 gradually collides with the skin surface, the liquid pressure sensors respectively acquire a propelling force signal, the propelling force signal is transmitted to the signal processing unit for monitoring, and when the propelling force signal reaches a preset force signal, the signal processing unit makes an instruction for stopping the stepping motor or the servo motor, so that the stepping motor or the servo motor stops moving; the signal processing unit determines blood pressure data according to the pulse signal or the signal representing the blood pressure provided by the liquid pressure sensor and displays the blood pressure value through the display screen; or, the signal processing unit determines blood pressure data according to the detected pulse signals or signals representing the blood pressure generated by the sensor and transmits the detected blood pressure data to a predetermined wireless receiving device or a network through the wireless data transmission/communication module, and then, the signal processing unit makes a back-off command, so that the stepping motor or the servo motor performs reverse rotation, and the contact moves back from the position a1 to the position a0, thereby completing a detection period. In addition, the signal processing unit does not need to make a back moving instruction of the stepping motor or the servo motor, so that the signal processing unit can continuously determine blood pressure data according to a detection pulse signal or a signal representing blood pressure continuously generated by the pressure sensor; the signal processing unit can monitor the pressure of the sensor device on the skin in real time, adjust the stepping motor or servo motor in real time, and enable the

contacts

615 and 616 to have suitable pressure on the skin surface of the wrist or arm, so that the detection precision and the wearing comfort level are improved.

As can be appreciated from the examples of fig. 13 and 14, the motor, the swing arm, the contacts, etc. may be disposed at other positions of the wearing part to realize the present invention; the invention can also be realized after the contact is disassembled; the invention can also be realized after one of the contacts and one of the swing arms are disassembled; the invention can also be implemented if the contacts are replaced by suitable sensor means. The rotary stepping motor or servo motor with double output shafts can be composed of one or more rotary stepping motors or servo motors with single output shafts according to a required arrangement mode.

FIG. 15 is a schematic view of a motorized expansion device; wherein 701 is a stepping motor with a reduction gear assembly, 702 is a fixed arm fixed on a casing of the stepping motor, and 703 is a swing arm fixed on an output shaft of the stepping motor; the working principle is that the change of the distance W between the

external ports

702 and 703 is realized by controlling the positive and negative rotation of the stepping motor, so that the external port end of the electric expansion device or the electric expansion device has the same electric expansion function as the electric expansion device; thus, the electric expansion device and the electric expansion and contraction device are interchangeable in the present invention; examples of implementation: the wearing part is fixed 702 with 703 facing the inside, or the wearing part is fixed 702 with 703 facing the inside and connected with a predetermined sensor device, or the wearing part is cut off from the middle and the wearing part is connected with 702, 703 respectively at the cut-off part, namely the expansion end of the electric expansion device spans the wearing length.

As can be understood from fig. 13, 14 and 15, in the present invention, the electric expansion device, the electric swing device and the electric expansion device have the same expansion function; the electric expansion device, the electric swing device and the electric expansion device are not limited to specific embodiments; the electric expansion device, the electric swing device and the electric expansion device can be replaced and used; the electric control device with electric telescopic function, electric swinging function and electric expansion function, which is composed of preset components, belongs to the electric telescopic device, the electric swinging device and the electric expansion device.

The electric expansion device, the electric swing device and the electric expansion device are not limited to be driven by a stepping motor or a servo motor; they can be driven by common linear motion motors, common direct current/alternating current rotating motors, electromagnetic force telescopic components and the like; the electromagnetic force component and the electromagnetic force telescopic component refer to: and the components and assemblies, such as telescopic electromagnets and the like, which can generate mutual repulsive force and generate displacement when electrified.

The electronic blood pressure detecting device shown in fig. 1 to 14 of the invention can be changed into other detecting or monitoring devices by replacing the sensor device, for example, the sensor is changed into a fetal sound sensor device, so that the fetal sound of the pregnant woman can be monitored; for example, the sensor can be converted into an electrocardiogram sensor device, the monitoring of the electrocardiogram signal of the living body can be carried out, for example, the sensor can be converted into an X-ray emission device, the receiving component can be used for taking an X-ray picture, and the like.

The sensor device of the present invention comprises: the sensor device comprises a liquid bag and a hydraulic sensor, a force-sensitive sensor device, a pressure sensor device, a serial combination body of a pulse sensor and the pressure sensor, a flexible pulse sensor, a photoelectric sensor component, a fetal sound sensor, a heart sound sensor, an ultrasonic sensor component, an electrocardiogram sensor component, an electromagnetic sensor component and the like. The sac can be composed of a rubber shell or a thin flexible shell, and non-corrosive liquid, anti-icing liquid and the like filled in the shell.

The wearing parts comprise bracelets, finger sleeves, arm sleeves, chest belts, waistbands, head sleeves and the like. Besides being worn on the wrist, the detection device can be worn on other parts of the living body limb, such as fingers, instep, arm parts, chest, waist, head and the like. The stepping motor or the servo motor can accurately control the practical length of the wearing part or can accurately control the pressure of the sensor device on the skin, thereby providing reliable technical guarantee for the signal processing unit to accurately acquire signals and simultaneously creating comfortable wearing environment for a wearer. The motor is selected from a miniature or small motor.

The examples of fig. 1 to 15 of the present invention are suitable for determining blood pressure data by using korotkoff sound method, oscillometric method, oscillatory wave method, volume method, coefficient method, blood flow characteristic analysis method, empirical formula method, etc., and the method for determining blood pressure is a key technology for improving blood pressure detection accuracy, and the specific method for determining blood pressure is not discussed in the present invention.

The foregoing is by way of specific examples of the invention and it will be apparent that modifications and variations are possible in light of the above teachings without departing from the broad inventive concept thereof and, therefore, the scope of the appended claims is not to be limited to the specific examples and embodiments described; it is intended that the invention cover all such modifications and variations as fall within the spirit and scope of the appended claims.

Claims

1. An electronic detection device, comprising:

sensor means adapted to be in contact with a surface of a living body's skin for generating an electrical signal representing predetermined information, said sensor means comprising pressure sensor means,

signal processing means adapted to interpret the signals generated by the sensor means, to perform a predetermined operation,

an electric device, which comprises one of an electric expansion device, an electric swing device or an electric expansion device,

a wearing part provided with at least sensor means and electrically powered means and adapted to be worn around or on a limb of a living being,

it is characterized by comprising:

in a first aspect, the electric telescopic apparatus includes: the pressure sensor device comprises a motor (07), wherein a rotating shaft (08) of the motor (07) is provided with a thread, the rotating shaft (08) is provided with a nut (11) in the thread, and the nut (11) is provided with a pressure sensor device (12); a guide component or a guide rod (11) is arranged between the nut (11) and the motor (07); the wearing part comprises a watch case (03), a wrist strap (04) and a fastening buckle (05); the motor is connected to the concave shell or the bracket (06), and the concave shell or the bracket (06) is connected to the wrist strap (04); a signal processing unit, a motor driving module, a timer, a display screen, a key, a battery and a wireless data transmission/communication module are arranged in the watch case (03);

scheme two, electronic telescoping device includes: the motor (27), the rotating shaft (28) of the motor (27) is provided with a thread, the thread of the rotating shaft (28) is provided with a nut (31), and a guide part or a guide rod (30) is arranged between the nut (31) and the motor (27); the wearing part comprises a watch case (23), a wrist strap (24) and a fastening buckle (25), the motor is arranged at the bottom of the watch case (23), and a pressure sensor device (32) is arranged on the wrist strap (24) opposite to the nut (31); a signal processing unit, a motor driving module, a timer, a display screen, a key, a battery and a wireless data transmission/communication module are arranged in the watch case (23);

scheme three, electronic telescoping device includes: the motor is characterized by comprising motors (80, 81 and 82) which are hollow in the middle, wherein a threaded element (85) is arranged on a motor rotating part (82), and another threaded element (86) is matched on the threaded element (85); the wearing part comprises a watch case (62), a wrist strap (64) and a fastening buckle 65; the wrist strap (64) is provided with pressure sensor devices (66, 67); the hollow middle motor (80, 81, 82) is arranged inside the watch case (62); a guide part (87) which limits the rotation of the screw element (86) and guides the linear movement of the screw element is arranged between the watch case (62) and the screw element (86); the hollow position 88 in the middle of the motor (80, 81, 82) is provided with: the device comprises a signal processing unit, a motor driving module, a timer, a display screen, keys, a battery and a wireless data transmission/communication module;

scheme four, the electric telescopic device is a linear motion motor (44); the wearing part comprises a watchcase (41) and bracelets or bracelet parts (42, 43) made of hard material, as well as a clasp and locking device (45), a chain (46); one end of the watchcase (41) is rotationally connected with the linear motion motor (44) through a rotary joint (51), the other end of the watchcase (41) is rotationally connected with a bracelet or a bracelet part (42) through a rotary joint (50), the bracelet or the bracelet part (42) is rotationally connected with the bracelet part (43) through a rotary joint (49), and the bracelet or the bracelet part (43) is connected with the other end of the linear motion motor (44) through a chain (46), a reach buckle and a lock (45); the pressure sensor device (47, 48) is arranged on a bracelet or bracelet (43); a signal processing unit, a motor driving module, a timer, a display screen, a key, a battery and a wireless data transmission/communication module are arranged in the watch case (41);

and the electric swinging device or the electric expansion device comprises: the motor (610) is provided with swing arms (613, 614) on a rotating shaft of the motor (610), and the outer ends of the swing arms (613, 614) are provided with contacts (615, 616) which are rotatably connected; the wearing part comprises a watch case (603), a wrist strap (604) and a buckle (605); the motor (610) is arranged inside the watch case (603); the swing arms (613, 614), the contacts (615, 616) are arranged outside the watch case (603); the pressure sensor device (606, 608) is arranged on a wrist strap (604), or the pressure sensor device (606, 608) is arranged on the contact (615, 616); the watch case (603) is internally provided with a signal processing unit, a motor driving module, a timer, a display screen, a key, a battery and a wireless data transmission/communication module.

2. The electronic detection device of claim 1, wherein:

the motor further comprises a motor with a gear reduction assembly.

3. The electronic detection device of claim 1, wherein:

the pressure sensor device includes: a pressure sensor device consisting of a liquid bag and a hydraulic sensor, a force-sensitive sensor device and a pressure sensor device.

4. The electronic detection device of claim 1, wherein:

the sensor device further includes: the pulse sensor and pressure sensor series combination, flexible pulse sensor, photoelectric sensor subassembly, fetal sound, heart sound sensor, ultrasonic sensor subassembly, heart electrograph sensor subassembly, electromagnetic sensor subassembly, X ray transmission, accept the subassembly.

5. The electronic detection device of claim 1, wherein:

adapted to determine blood pressure data by at least one of a Korotkoff sound method, an oscillometric method, a vibro-wave method, a volumetric method, a coefficient method, a blood flow characteristic analysis method or an empirical formula method.