CN111803044B - Electronic detection device - Google Patents
Electronic detection device Download PDFInfo
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- CN111803044B CN111803044B CN202010697253.4A CN202010697253A CN111803044B CN 111803044 B CN111803044 B CN 111803044B CN 202010697253 A CN202010697253 A CN 202010697253A CN 111803044 B CN111803044 B CN 111803044B
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- 238000012544 monitoring process Methods 0.000 claims description 6
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Classifications
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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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- 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
- A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff method
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- 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
- A61B5/02225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the oscillometric method
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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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- 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
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- A—HUMAN NECESSITIES
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- A—HUMAN NECESSITIES
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- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- 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
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- A61B8/04—Measuring blood pressure
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- A—HUMAN NECESSITIES
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- A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
- A61B8/4227—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames characterised by straps, belts, cuffs or braces
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- A—HUMAN NECESSITIES
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- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4427—Device being portable or laptop-like
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention relates to a living body pulse, pulse waveform or blood pressure detection device, a heart rate, heart sound, pregnant woman fetal sound, lung breathing sound or electrocardiosignal detection device, a living body internal organ or internal tissue image detection device and the like; the method comprises the following steps: the wearing part is provided with at least a sensor device, and is suitable for surrounding or wearing on a limb of a living body, and is provided with an electric telescopic device, an electric expansion device or an electric swinging device, and the contact force of the sensor device to the surface of the skin of the living body is adjusted through the electric telescopic device, the electric expansion device or the electric swinging device, or the length of the wearing part is adjusted through the electric telescopic device, the electric expansion device or the electric swinging device, so that the detection is realized.
Description
Citation of related application
The invention is a divisional application of the following Chinese invention patent application: filing date: 12 months 04 in 2014, application number: 201410776884.X, entitled "an electronic detection device".
The invention is a continuation of the following Chinese patent applications: filing date: 2014, 07, 02, application number: 201410318106.6, entitled "a detection device and electronic blood pressure detection device".
Technical Field
The invention relates to an electronic detection device suitable for a living body, in particular to an electronic detection device which is worn on a limb of the living body and used for detecting physiological and vital signs, internal organs, tissue image signals, brain wave electric signals and the like, belonging to the technical field of measurement, the field of electronic health care products and the field of medical appliances, but the electronic detection device is not limited to the field.
Background
Currently, the known electronic blood pressure detection device capable of accurately detecting blood pressure has the defects of large volume, high power consumption and incapability of continuously detecting blood pressure, such as an air pump type sphygmomanometer, and the sphygmomanometer needs a sufficient air bag pressure to detect a pulse pressure wave signal due to the use of an inflatable air bag, so that the electronic blood pressure detection device has the defects of large volume, high power consumption, inconvenient carrying and incapacity of dynamically or continuously detecting blood pressure; another device capable of continuously monitoring blood pressure with a small volume is to artificially apply a predetermined tightening force to the wrist strap, so that the sensor device generates a certain pressure on the skin surface to monitor the blood pressure, and in the actual detection process, the volume of the limbs of the human body can change along with the changes of the ambient temperature, the body fluid, the time and the like, so that under the condition of the unchanged length of the wrist strap, a wearer can feel that the wrist strap force is overlarge, a certain damage is caused to skin tissues and blood vessels due to a larger problem, and the too small force of the wrist strap 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 conventional device for continuously or dynamically detecting and monitoring the physiological and vital signs of a living body by being worn on the limb of the living body has the defect that the wearing beam force cannot be automatically adjusted.
Disclosure of Invention
The invention aims at: an electronic detecting device is provided which overcomes the above-mentioned or other deficiencies of the prior wearable detecting devices or electronic blood pressure detecting devices.
The aim of the invention is achieved by the following technical scheme:
1. an electronic detection device, comprising: a sensor device adapted to be in contact with a surface of a living body skin, generating an electrical signal representing predetermined information; a wearing part provided with at least a sensor device and adapted to be wrapped around or worn on a limb of a living body; the electric telescopic device is characterized in that an electric telescopic device is arranged on the wearing part, 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 a sensor device is arranged on the telescopic end, or the telescopic device of the electric telescopic device is bridged in the length of wearing.
2. An electronic detection device, comprising: a sensor device adapted to be in contact with a surface of a living body skin, generating an electrical signal representing predetermined information; a wearing part provided with at least a sensor device and adapted to be wrapped around or worn 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 way.
3. An electronic detection device, comprising: a sensor device adapted to be in contact with a surface of a living body skin, generating an electrical signal representing predetermined information; a wearing part provided with at least a sensor device and adapted to be wrapped around or worn on a limb of a living body; the electric expansion device is characterized in that an electric expansion device is arranged on the wearing part, one expansion end of the electric expansion device is arranged on the wearing part, 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 bridged in the wearing length.
4. An electronic detection device, comprising: a sensor device adapted to be in contact with a surface of a living body skin, generating an electrical signal representing predetermined information; a wearing part provided with at least a sensor device and adapted to be wrapped around or worn on a limb of a living body; the wearing part is provided with an electric swinging device, the swinging end of the electric swinging device is suitable for swinging towards the inner side of the wearing part, or the swinging end of the electric swinging device is suitable for swinging towards the inner side of the wearing part, and the swinging end is provided with a sensor device.
The electronic detection device includes: pulse, pulse waveform or blood pressure detection means; heart rate, heart sound, pregnant woman embryo sound, lung breathing 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 detection devices.
The electronic detection device further comprises:
the sensor device comprises a fluid bladder sensor device.
The electric telescopic device, the electric expanding device or the electric swinging device is driven by a motor or an electromagnetic force assembly.
The electric telescopic device, the electric expanding device or the electric swinging device is driven by a stepping motor or a servo motor.
The electric telescopic device, the electric expansion device or the electric swinging device is 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 keys, and the electric telescopic device, the electric expansion device and the electric swinging device are arranged on the watchcase.
The beneficial effects of the invention are as follows: the device has small volume and 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 diagram of an electronic blood pressure detecting device;
FIG. 2 is an enlarged schematic view of a portion of J1 shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic diagram of an electronic blood pressure detecting device;
FIG. 5 is a schematic view in partial longitudinal section of J2 of FIG. 1;
FIG. 6 is a schematic diagram of an electronic blood pressure detecting device;
FIG. 7 is a schematic diagram of a sensor device;
FIG. 8 is a schematic view in partial longitudinal section of J3 shown in FIG. 7;
FIG. 9 is a schematic view in partial longitudinal section of J3 shown in FIG. 7;
FIG. 10 is a schematic diagram of an electronic blood pressure detecting device;
FIG. 11 is a schematic longitudinal cross-sectional view of the motor-operated telescopic device of FIG. 10;
FIG. 12 is a schematic diagram of an electronic blood pressure detecting device;
FIG. 13 is a schematic diagram of an electronic blood pressure detecting device;
FIG. 14 is a schematic cross-sectional view of B-B of FIG. 13;
fig. 15 is a schematic view of a construction of an electrically powered stent.
Detailed Description
The technical scheme according to the invention is illustrated below with reference to the accompanying drawings.
FIGS. 1 to 3 are schematic structural views of an electronic blood pressure detecting device; in particular to a structural schematic diagram of a wrist type or arm type electronic blood pressure detection device, wherein the electric telescopic device is arranged between a wearing part and a detection end of a sensor device; wherein 01 is a wrist of a human body, 02 is a radial artery, 03 is a watch case with a built-in signal processing unit or a single chip microcomputer, a motor driving module, a timer, a display screen, keys, a battery, a wireless data transmission/communication module and the like, 04 is a wrist strap, the wrist strap can be formed by plastic materials, leather materials, metal chains and the like, 05 is a fastening 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 formed by rubber materials or materials containing rubber, and 14 and 15 are leads of the sensor device, the stepping motor or the servo motor. The concave housing or bracket 06 is provided with a guide groove, and the stepping motor or servo motor 07 is also provided with a guide groove which is movably matched with the guide groove, so that the stepping motor or servo motor 07 and the like can move and adjust along the guide groove in the direction a and the direction b on the concave housing or bracket 06.
Wherein, 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 positions are arranged near the radial artery 02; in addition, a plurality of sensor devices and an electric telescopic device can be arranged on the wrist strap. Among them, 07, 08, 10, 11 constitute the electric telescopic device of the present invention.
Examples of working principles: in a normal case, the wearing part and the like are loosely worn on the wrist or arm of a user, when a detection instruction transmitted by a wireless network is received through a key or a timer program, the signal processing unit makes an instruction for pushing the stepping motor or the servo motor, so that the stepping motor or the servo motor rotates, the nut 11 drives the sensor device to do forward motion, 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 and is monitored, when the propulsion signal reaches a preset value, 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, and the signal processing unit determines blood pressure data according to the pulse signal provided by the sensor device or a signal representing blood pressure and displays a blood pressure value through the display screen; or the signal processing unit determines blood pressure data according to pulse signals generated by the sensor or signals representing blood pressure, 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 reversely rotates, and the nut 11 drives the sensor device to perform backward movement, thereby completing a detection period. In addition, the signal processing unit may not make a reverse rotation 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 blood pressure continuously generated by the sensor. In addition, the signal processing unit can monitor the pressure of the sensor device to the skin in real time and adjust the distance between the telescopic ends of the stepping motor or the servo motor, so that the detection precision and the wearing comfort level are improved.
FIGS. 4 and 5 are schematic diagrams showing the structure of an electronic blood pressure detecting device; in particular to a structural schematic diagram of a wrist type or arm type electronic blood pressure detection device, wherein the telescopic end of the electric telescopic device is arranged on the inner side of a wearing part; wherein 21 is a wrist of a human body, 22 is a radial artery, 23 is a watchcase, 26 is a signal processing unit or a singlechip, a motor driving module, a timer, a display screen, keys, a battery, a wireless data transmission/communication module and the like, 24 is a wrist strap, 25 is a tie 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 slide bar, 31 is a telescopic end of a nut or an electric telescopic device, the surface of the telescopic end is made of rubber material or rubber-containing material, 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 arranged on the wrist strap. 27. 28, 30, 31 constitute the electric telescopic device according to the present invention.
Examples of working principles: in a normal case, the wearing part and the like are loosely worn on the wrist or the arm of a user, when a detection instruction transmitted by a wireless network is received through a key or a timer program, the signal processing unit makes an instruction for pushing the stepping motor or the servo motor, so that the telescopic end 31 of the stepping motor or the servo motor performs stretching 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 and is monitored, when the propulsion signal reaches a preset value, 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, and the signal processing unit determines blood pressure data according to a pulse signal provided by the sensor device or a signal representing blood pressure and displays the blood pressure value through a display screen; or, the signal processing unit determines blood pressure data according to the pulse signal generated by the sensor or the signal representing the blood pressure and transmits the detected blood pressure data to a predetermined wireless receiving device or 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 extension end 31 performs backward movement, thereby completing one detection period. In addition, the signal processing unit may not make a back instruction, so that the signal processing unit may continuously determine the 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 to the skin in real time and adjust the distance between the telescopic ends of the stepping motor or the servo motor, so that the detection precision and the wearing comfort level are improved.
FIG. 6 is a schematic diagram of an electronic blood pressure detecting device; in particular to a bracelet or bracelet type electronic blood pressure detection device with the electric telescopic device arranged in the practical wearing length or circumference of a wearing part; wherein 41 is a watch case with a built-in signal processing unit or a singlechip, a motor driving module, a timer, a display screen, keys, a battery, a wireless data transmission/communication module and the like, 42 and 43 are bracelets or hand rings made of hard materials, 44 is a linear motion stepping motor or a servo motor, 45 is a clasp and locking device, 46 is a chain, the length of the chain can be matched according to the requirement, 47 is a liquid sac, 48 is a hydraulic sensor in liquid communication with the liquid sac, 49, 50 and 51 are rotatable joints, 52 is an electric wire, and 53 is the radial position of the wrist. I.e. the electric telescopic device is arranged on the wearing part, the electric telescopic device being bridged in the length of the wearing part. Wherein, the surface of the liquid bag 47 may be provided with a plurality of raised bumps, or the surface of the liquid bag 47 may be provided with a plurality of raised strips, or the surface of the liquid bag 47 may be provided with waves. Wherein a linear motion stepper motor or servo motor 44 constitutes the motorized telescopic device of the present invention. The bracelets or bracelets 42, 43 can also be replaced by flexible wearing parts such as bracelets.
Examples of working principles: in a normal case, the wearing part or the like is loosely worn on the wrist or arm of the user, when the detection instruction transmitted by a wireless network is received through a key or a timer program, the signal processing unit makes an instruction to contract 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 sac, the sensor and the watch case 41 is gradually reduced, the liquid sac gradually collides with the skin surface, the liquid sensor respectively acquires a propulsion signal, the propulsion signal is transmitted to the signal processing unit and is monitored, and when the propulsion signal reaches a preset force signal, the signal processing unit makes an instruction to stop 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 pulse signals or signals representing blood pressure provided by the sensor device, and displays blood pressure values through the display screen; or the signal processing unit determines blood pressure data according to pulse signals generated by the sensor or signals representing blood pressure 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 stretching 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 a detected pulse signal or a signal representing blood pressure continuously generated by the sensor. In addition, the signal processing unit can monitor the pressure of the sensor device to the skin in real time and adjust the distance between the telescopic ends of the stepping motor or the servo motor, so that the detection precision and the wearing comfort level are improved.
FIG. 7 is a schematic diagram of an electronic blood pressure detecting device; 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 strap, 65 is a clasp, 66 is a fluid bladder, 67 is a fluid pressure sensor in fluid connection with the fluid bladder, and 68 is an electrical lead of the sensor. The watch case is provided with a signal processing unit, a display unit, keys, a battery, a wireless data transmission module, an electric telescopic device and the like.
Figures 7 and 8 form an electric telescopic device driven by a stepping motor or a servo motor on the wearing part, the middle part of the electric telescopic device is hollow, the signal processing unit and the battery are arranged in the middle part of the electric telescopic device, and the thread matching component is arranged on the radial periphery of the motor to form an electronic blood pressure detection device; 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: a stator 70, a rotor 71, a rotor housing or rotating member 72, and a wire 74, wherein the rotating member 72 is fixedly connected with a screw element 75, the screw element 76 with screw rotation fit is arranged on the screw element 75, the 77 is a connecting piece, and the 73 is a guiding member for limiting the rotation of the screw element 76 and guiding the linear movement of the screw element; the hollow position of the stepping motor or the servo motor with the hollow middle part is provided with: the signal processing unit, display unit, keys, battery, wireless data transmission module 78, etc., 79 are surfaces. 70 to 78, etc. constitute the motor-driven electric telescopic device according to the present invention, and the screw element 76 constitutes the telescopic end of the electric telescopic device according to the present invention. The working principle is the same as in fig. 4. In addition, the rotational member 72 and the threaded element 75 may be rotationally coupled by a planetary gear reduction assembly 79. The electric telescopic device shown in fig. 8 can also be applied to other detecting devices of the present invention. Wherein 75 constitutes the driving threaded element according to the invention and 76 constitutes the driven threaded element according to the invention.
It should be understood from the illustrations of fig. 7 and 8 that: in an electronic blood pressure detection device provided with a liquid bag pressure sensor, a watchcase and wearing parts, if a signal processing unit, a display unit, keys, a battery, a wireless data transmission module and the like are arranged in the watchcase, a plurality of miniature electric telescopic devices are arranged on the periphery of the watchcase, and the telescopic ends of the electric telescopic devices are arranged on the inner side of the wearing parts, the other electronic blood pressure detection device can also be realized.
Figures 7 and 9 form an electric telescopic device driven by a stepping motor or a servo motor on the wearing part, the middle part of the electric telescopic device is hollow, the signal processing unit and the battery are arranged in the middle part of the electric telescopic device, and the thread matching component is arranged in the middle part of the motor to form an electronic blood pressure detection device; wherein, a stepping motor or a servo motor with a hollow middle part is arranged in the watch case 62; the hollow stepper motor or servo motor in middle part includes: a stator 80, a rotor 81, a rotor housing or rotating member 82, a bearing 83, a wire 84, screw elements 85, 85 fixed to the rotating member 82, screw elements 86, 87 fitted with screw rotation fit, are guide members for restricting the rotation of the screw element 85 and guiding the linear movement of the screw element; the 88 positions of the hollow position of the stepping motor or the servo motor with the hollow middle part are provided with: the signal processing unit, display unit, keys, battery, wireless data transmission module, etc., 89 are surfaces. 80 to 89 constitute the motor-driven electric telescopic device according to the present invention, and the screw member 86 constitutes the telescopic end of the electric telescopic device according to the present invention. The working principle is the same as in fig. 4. Additionally, the rotor housing or rotating member 82 may be replaced by a planetary gear reduction assembly and the couplings 82, 85 rotated. The electric telescopic device shown in fig. 9 can also be applied to other detecting devices of the present invention. Wherein 85 constitutes the driving threaded element according to the invention and 86 constitutes the driven threaded element according to the invention.
FIG. 10 is a schematic diagram of an electronic blood pressure detecting device; in particular to a structural schematic diagram of an electronic blood pressure detection device consisting of two wearing parts; which may be implemented by various combinations, as exemplified below.
Scheme 1: the first wearing member 101 is provided with: a liquid bag 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 electrical lead between 103, 202, the signal processing unit, the battery of which may optionally be provided on 101 or 201.
Scheme 2: the first wearing member 101 is provided with: 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, keys, a wireless data transmission module, a battery 202, etc. The liquid bag pressure sensor device and the signal processing unit are in data transmission through radio waves. Thus, the two wearing parts can be worn on the left wrist and the right wrist of a person; alternatively, the two wearing parts may be respectively worn on the wrists of two people, wherein one person is the person to be detected and the other person is the guardian, and if the distance between the two people is relatively far, the data transmission between the liquid bag pressure sensor device and the signal processing unit can be performed through the wireless network 302. The working principle is the same as the above.
Fig. 11 is a schematic longitudinal sectional view of one of the motorized telescopic devices 103 of fig. 10; it comprises the following steps: a housing 400, a stator 401, a rotor 402, a rotary connecting member 403 and a bearing 404 of a stepping motor or a servo motor, screw elements 404, 404 are fixed on the rotary member 403, screw elements 405, 406 which are matched with screw rotation are guide members which limit the rotation of the screw elements 405 and guide the linear motion of the screw elements 405, 407 are leads of the motor; threaded member 405 forms the telescoping end of the present invention. The working principle is the same as the above. In addition, the rotational coupling member 403 may be replaced with a planetary gear reduction assembly. Wherein 404 constitutes the driving thread element according to the invention and 405 constitutes the driven thread element according to the invention. Wherein the guiding component 405 can be withdrawn, namely, the radial shape of the guiding component 405 is polygonal, the inner radial shape of the guiding component 400 is also polygonal which is movably matched with the guiding component 405, and the guiding components 405 and 400 also form the guiding component of the invention; similarly, the guiding component of the present invention may be other guiding components that limit the rotation of the driven screw element and guide the linear motion of the driven screw element.
FIG. 12 is a schematic diagram of an electronic blood pressure detecting device; in particular to a structure schematic diagram of a watchband winding type electronic blood pressure detection device for a wrist or an arm, which is driven by a stepping motor or a servo motor; wherein 501 is a human wrist, 502 is a watch case, 503 is a wrist strap, 504 is a clasp, 505 is a fluid bladder, 506 is a fluid pressure sensor in fluid connection with the fluid bladder, and 507 is an electrical lead of the sensor. Wherein, a display unit, a signal processing unit, a key, a battery and the like are arranged in the watch case 502, and 507 is a rotary stepping motor or a servo motor; the rotating shaft of the stepping motor or the servo motor 507 is connected with the wrist strap 503 in a winding way, the practical length of the wrist strap is contracted when the stepping motor or the servo motor 507 rotates, and the practical length of the wrist strap can be adjusted when the stepping motor or the servo motor 507 rotates in different directions, so that the invention is realized, and the working principle is the same as that of fig. 6.
FIGS. 13 and 14 are schematic views showing the structure 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, which is realized by an electric expansion device or an electric swinging device; wherein 601 is a human wrist, 602 is a radial artery, 603 is a watchcase, 604 is a wristband, 605 is a tie, 606 is a sac, 607 is a plurality of convex strips attached to the outer surface of the sac, 608 is a liquid pressure sensor in liquid connection with the sac, and 609 is an electrical lead. Wherein a display unit, a signal processing unit, a key, a battery holder, etc. are provided inside the case 603. 610 is a rotary stepper motor or servo motor with dual output shafts with gear reduction assembly fixed in the watch case, 611, 612 motor rotary output shafts, 613, 614 are swing arms fixed on the rotary output shafts, 615, 616 are contacts rotatably coupled to the outer ends of the swing arms.
Fig. 13 and 14 illustrate the working principle: in a normal case, the contacts 615, 616 are disposed at the a0 position, and the wearing member or the like is loosely worn on the wrist or arm of the user; when the detection instruction transmitted by the wireless network is received through a key or a timer program, the signal processing unit makes a contact instruction to put down, so that the stepping motor or the servo motor rotates and drives the contact to move from the a0 position to the a1 position through the swinging arm, the liquid bag 606 gradually collides with the skin surface, the liquid pressure sensor respectively acquires a propulsion signal, the propulsion signal is transmitted to the signal processing unit and is monitored, and when the propulsion 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 pulse signals or signals representing blood pressure provided by the liquid pressure sensor, and displays blood pressure values through the display screen; or the signal processing unit determines blood pressure data according to pulse signals generated by the sensor or signals representing blood pressure 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 reversely rotates, and the contact moves back to the a0 position from the a1 position, thereby completing a detection period. In addition, the signal processing unit can not make a return instruction of the stepping motor or the servo motor, so that the signal processing unit can continuously determine blood pressure data according to a detected 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 to the skin in real time, and adjust the stepping motor or the servo motor in real time, so that the contacts 615 and 616 have proper pressure to the skin surface of the wrist or the arm, thereby improving the detection precision and the wearing comfort.
As can be appreciated by way of example in fig. 13 and 14, the motor, swing arm, contact, etc. may be located elsewhere on the wearing part, and the invention may also be implemented; 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 stepper motor or servo motor with double output shafts can be formed by one or more rotary stepper motors or servo motors with single output shafts according to a required arrangement mode.
FIG. 15 is a schematic view of an electrically operated stent; wherein 701 is a stepping motor with a reduction gear assembly, 702 is a fixed arm fixed on the stepping motor housing, 703 is a swing arm fixed on the stepping motor output shaft; the working principle is that the change of the interval W between the outer ports of 702 and 703 is realized by controlling the forward and reverse rotation of the stepping motor, so that the electric expansion device or the outer port end of the electric expansion device has the same electric expansion function as the electric expansion device; thus, the electric expansion device and the electric telescopic device are interchangeable in the invention; examples are: the wearing part 702 is fixed on the wearing part, 703 faces inwards, or the wearing part 702 is fixed on the wearing part, 703 faces inwards and is connected with a preset sensor device, or the wearing part is cut off from the middle, and the wearing parts are respectively connected with the wearing parts 702 and 703 at the cutting off position, namely the expanding end of the electric expanding device is bridged in the wearing length.
As can be understood from fig. 13, 14 and 15, in the present invention, the electric telescopic device, the electric swinging device and the electric expanding device also have the same telescopic function; the electric telescopic device, the electric swinging device and the electric expanding device are not limited to the specific embodiments; the electric telescopic device, the electric swinging device and the electric expanding device can be replaced by each other; all electric control devices which are composed of preset components and have the functions of electric expansion, electric swing and electric expansion belong to the electric expansion devices, the electric swing devices and the electric expansion devices of the invention.
The electric telescopic device, the electric swinging device and the electric expanding device are not limited to be driven by a stepping motor or a servo motor; they can be driven by a common linear motion motor, a common direct current/alternating current rotary motor, an electromagnetic force expansion assembly, etc.; the electromagnetic force component and the electromagnetic force telescopic component refer to: and the component and the assembly which can generate mutual repulsive force and generate displacement, such as telescopic electromagnet, etc.
The electronic blood pressure detection device shown in fig. 1 to 14 can be replaced by a sensor device, so that the electronic blood pressure detection device can be changed into other detection or monitoring devices, for example, the sensor is changed into a fetal sound sensor device, and fetal sound monitoring of pregnant women can be carried out; if the sensor is converted into an electrocardiogram sensor device, the monitoring of the electrocardiogram signal of the living body can be carried out, if the sensor is converted into X-ray emission, the receiving component can take X-pictures, etc.
The sensor device of the present invention includes: sensor devices composed of fluid bags and hydraulic sensors, force-sensitive sensor devices, pressure sensor devices, serial combinations of pulse sensors and pressure sensors, flexible pulse sensors, photoelectric sensor assemblies, fetal sound, heart sound sensors, ultrasonic sensor assemblies, electrocardiogram sensor assemblies, electromagnetic sensor assemblies, and the like. The liquid bag can be composed of a rubber shell or a thin flexible shell, and corrosion-free liquid, anti-icing liquid and the like filled in the shell.
The wearing parts of the invention comprise bracelets, hand rings, finger sleeves, arm sleeves, chest bands, waistbands, head covers and the like. The detection device can be worn on other parts of a living body limb besides a wrist, 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 to the skin, thereby providing reliable technical guarantee for the signal processing unit to accurately acquire the signal and simultaneously creating a comfortable wearing environment for a wearer. The motor is a miniature or small motor.
The examples of fig. 1 to 15 of the present invention are suitable for determining blood pressure data by a korotkoff sound method, an oscillometric method, a vibration wave method, a volumetric method, a coefficient method, a blood flow characteristic analysis method, an empirical formula method, etc., and the method for determining blood pressure is a key technology for improving the accuracy of blood pressure detection, and the method for determining blood pressure is not discussed in the present invention.
The foregoing is merely illustrative of certain embodiments of the invention, and it will be evident that various modifications and changes may be made thereto without departing from the broader aspects of the invention, and therefore the scope of the invention is not limited to the specific examples and illustrative embodiments; this invention is intended to cover all such modifications and variations as fall within the spirit and scope of the appended claims.
Claims (3)
1. An electronic detection device, characterized by comprising:
a wrist strap (604), a watchcase (603) and a display unit which are arranged on the wrist strap (604), a signal processing unit and keys, a pressure sensor device which is formed by a liquid bag arranged on the inner side of the wrist strap and a liquid pressure sensor (608) which is connected with the liquid bag, a motor (610) which is fixed in the watchcase, rotation output shafts (611, 612) of the motor (610), swing arms (613, 614) which are fixedly connected on the rotation shafts of the motor (610), wherein the motor (610), the rotation output shafts (611, 612) and the swing arms (613, 614) are transversely arranged relative to the bottom of the watchcase (603) and are constructed into an electric swing device; when the wrist strap (604) is worn on the wrist (601) of a human body, a signal processing unit makes a put-down instruction through a key or a timer program or receives a detection instruction transmitted by a wireless network, so that a motor rotates, swinging arms (613, 614) swing towards the wrist (601, a 1) of the human body and collide with the wrist, a liquid sac (606) collides with the skin surface of the wrist, a liquid pressure sensor (608) obtains a propulsion signal, and when the propulsion signal reaches a preset value, the signal processing unit makes a stop instruction, so that the motor stops rotating; the signal processing unit is suitable for monitoring the pressure generated by the pressure sensor device in real time, and adjusting the motor in real time to enable the swing arms (613, 614) to have the proper pressure on the surface of the wrist skin; after the detection is finished, when the signal processing unit makes a return instruction, the motor reversely rotates, and the swinging arms (613, 614) swing backwards;
the wrist strap is arranged in two, and the first wrist strap is provided with: a liquid pressure sensor (608), an electric swinging device driven by a motor (610), a signal processing unit and a wireless data transmission module; the second wrist strap is provided with: the device comprises a display unit, a signal processing unit, keys and a wireless data transmission module; data transmission is performed between the liquid pressure sensor (608) on the first one of the wrist bands and the signal processing unit on the second one of the wrist bands by radio waves; the two wrist bands are worn on two wrists of a person or respectively worn on the wrists of two persons, and the two persons are respectively a detected person and a guardian.
2. The electronic detection device of claim 1, wherein: the outer ends of the swing arms (613, 614) are provided with rotationally connected contacts (615, 616).
3. The electronic detection device of claim 1, wherein: the bladder (606) is provided with more than two convex strips (607) attached to the outer surface of the bladder.
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| CN202010697253.4A CN111803044B (en) | 2014-07-02 | 2014-12-04 | Electronic detection device |
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| CN2014103181066 | 2014-07-02 | ||
| CN202010697253.4A CN111803044B (en) | 2014-07-02 | 2014-12-04 | Electronic detection device |
| CN201410776884.XA CN104434053A (en) | 2014-07-02 | 2014-12-04 | Electronic detector |
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| CN105105760B (en) * | 2015-09-28 | 2019-04-26 | 联想(北京)有限公司 | A kind of electronic equipment and detection method |
| WO2017166237A1 (en) * | 2016-03-31 | 2017-10-05 | 深圳市柔宇科技有限公司 | Wearable apparatus |
| CN105769157A (en) * | 2016-04-12 | 2016-07-20 | 上海济子医药科技有限公司 | Electronic sphygmomanometer and measuring method thereof |
| JP6693274B2 (en) | 2016-05-27 | 2020-05-13 | オムロンヘルスケア株式会社 | Blood pressure cuff and blood pressure monitor |
| JP6610433B2 (en) * | 2016-05-27 | 2019-11-27 | オムロンヘルスケア株式会社 | Sensor assembly |
| CN106580291B (en) * | 2016-12-22 | 2020-04-10 | 广东乐源数字技术有限公司 | Method for adjusting wearing of intelligent wearable equipment |
| CN107802488B (en) * | 2017-11-22 | 2024-03-22 | 长沙邦创生物科技有限公司 | Medical self-adhesive elastic pressurizing type electrostatic infrared acupoint application |
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| CN111248899B (en) * | 2020-03-19 | 2022-08-26 | 郑州轻工业大学 | Wearable electrocardiogram acquisition device |
| CN111449626A (en) * | 2020-04-09 | 2020-07-28 | 中南大学湘雅三医院 | Protecting and monitoring device for internal arteriovenous fistula |
| CN112370071B (en) * | 2020-11-06 | 2021-07-20 | 湖南万脉医疗科技有限公司 | Flexible patch for monitoring breath sound |
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