CN112353405A - Myoelectricity detection device for four limbs and use method thereof - Google Patents

Myoelectricity detection device for four limbs and use method thereof Download PDF

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Publication number
CN112353405A
CN112353405A CN202011166394.XA CN202011166394A CN112353405A CN 112353405 A CN112353405 A CN 112353405A CN 202011166394 A CN202011166394 A CN 202011166394A CN 112353405 A CN112353405 A CN 112353405A
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China
Prior art keywords
support
power device
controller
detection
detection device
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CN202011166394.XA
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Chinese (zh)
Inventor
杨小莉
张乐
范进
李余霞
廖艳
庞雪灵
余甚男
刘艳
王明宇
郑百杨
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Western Theater General Hospital of PLA
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Western Theater General Hospital of PLA
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Priority to CN202011166394.XA priority Critical patent/CN112353405A/en
Publication of CN112353405A publication Critical patent/CN112353405A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6824Arm or wrist
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6828Leg
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/683Means for maintaining contact with the body
    • A61B5/6835Supports or holders, e.g., articulated arms

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

The invention discloses a myoelectricity detection device for four limbs and a use method thereof, and the myoelectricity detection device comprises a bionic support used for wearing legs or arms, wherein the bionic support comprises a first support and a second support, the first support and the second support are movably connected, a protective sleeve is arranged at the movable connection part of the first support and the second support, detection rings are respectively arranged on the first support and the second support, a plurality of patch electrodes are arranged on the inner walls of the detection rings, and the signal output ends of the patch electrodes are connected with the signal input end of a control terminal. Through the technical scheme, the invention has the advantages of convenience in myoelectric detection of limbs of a patient and no pain.

Description

Myoelectricity detection device for four limbs and use method thereof
Technical Field
The invention relates to the field of myoelectricity detection, in particular to a myoelectricity detection device for four limbs and a using method thereof.
Background
Myoelectric detection is of great significance in evaluating human activities in man-machine systems. The measurement can be carried out by adopting a special electromyogram or a multi-lead physiological instrument. The graph measured when static muscles work presents three typical waveforms of a pure phase, a mixed phase and an interference phase, and the three typical waveforms are closely related to the muscle load intensity. When the muscle is lightly loaded, a single low-amplitude movement unit potential which is isolated, has certain interval and certain frequency, namely a simple phase appears on the graph; when the muscle is in moderate load, although some areas of the graph still see single motor unit potential, other areas have very dense potential which cannot be distinguished, namely mixed phase; when the muscle is heavily loaded, high-amplitude potentials with different frequencies and different amplitudes and with different differences and overlapping difficult distinction, namely interference phases, appear on the graph.
The existing myoelectricity detection device is inserted into the skin of a patient through a needle electrode for detection, which causes great pain to the patient, so that a painless myoelectricity detection device convenient for detection is urgently needed to be designed.
Disclosure of Invention
In view of the above problems, the present invention provides a myoelectric detection device for limbs and a method for using the same, which has the advantages of convenience in myoelectric detection of limbs of a patient and no pain.
The technical scheme of the invention is as follows:
on one hand, the invention provides a myoelectricity detection device for four limbs, which comprises a bionic support used for wearing legs or arms, wherein the bionic support comprises a first support and a second support, the first support and the second support are movably connected, a protective sleeve is arranged at the movable connection position of the first support and the second support, detection rings are respectively arranged on the first support and the second support, a plurality of patch electrodes are arranged on the inner walls of the detection rings, and signal output ends of the patch electrodes are connected with signal input ends of a control terminal.
The working principle of the technical scheme is as follows:
the patient wears the device on the arm or the leg, the patch electrode in the detection ring detects the action potential of the muscle of the patient, and the detected action potential is generated into electromyogram and transmitted to the control terminal.
Through the technical scheme, the invention has the advantages of convenience in myoelectric detection of limbs of a patient and no pain.
In a further technical scheme, the two detection rings are respectively connected with the first support and the second support in a sliding mode.
By means of the slidable connection, the muscle part of the arm or the leg to be measured can be freely selected.
In a further technical scheme, a first power device is arranged in the first support, a power output end of the first power device is connected with one detection ring, a second power device is arranged in the second support, and a power output end of the second power device is connected with the other detection ring.
Through setting up first power device and second power device, first power device and second power device provide power for detecting the ring respectively, are convenient for detect the ring and move on first support and second support.
In a further technical scheme, a first controller and a second controller are respectively arranged on the first power device and the second power device, a signal input end of the first controller is connected with a first signal output end of a control terminal, and a signal input end of the second controller is connected with a second signal output end of the control terminal.
Through setting up first controller and second controller, control terminal can give first controller and second controller instruction respectively for first power device and second power device work or stop, the remote control the device of being convenient for, realize the automation of the device.
In a further technical scheme, the detection ring comprises two fixing parts, a telescopic part is connected between the two fixing parts, two ends of the telescopic part are respectively located in the two fixing parts, the telescopic part is slidably connected with the fixing parts, and the telescopic part is made of soft materials.
The size of detecting the ring can be adjusted, and on the one hand the convenience is applicable to the patient of different sizes, and on the other hand can make patch electrode and patient's skin paste more tightly.
In a further technical scheme, a third power device is arranged in one of the fixed parts, and a power output end of the power device is connected with the telescopic part.
Through setting up the third power device, control terminal can give the instruction of third controller for the movement of third power device or stop, the removal of the pars contractilis of being convenient for.
In a further technical scheme, a third controller is arranged on the third power device, and a signal input end of the third controller is connected with a third signal output end of the control terminal.
Through setting up third signal output part, the remote control the device of being convenient for realizes the automation of the device.
In a further technical scheme, a signal output end of the patch electrode is connected with a signal input end of the control terminal through a signal amplifier.
By arranging the signal amplifier, the electric signal measured by the patch electrode can be amplified, so that the generated electromyogram is more accurate.
In a further technical scheme, two ends, far away from the sheath, of the first support and the second support are respectively provided with a fixing sleeve.
A fixing sleeve is arranged, so that the device can be conveniently fixed on the arm or the leg of a patient.
In another aspect, the invention further provides a use method of the myoelectricity detection device for limbs, which comprises the following steps:
a. wearing the device on the arm or leg of a patient;
b. the first controller sends an instruction to the first power device, the second controller sends an instruction to the second power device, and the first power device and the second power device respectively drive the two detection rings to slide to the muscle part to be detected;
c. the third controller controls the third power device to drive the telescopic part to slide, so that the patch electrode is completely attached to the skin of the patient;
d. the detection value is read out by the control terminal.
The invention has the beneficial effects that:
1. through the technical scheme, the invention has the advantages of convenience for myoelectricity detection of four limbs of a patient and no pain;
2. through the slidable connection mode, the muscle part of the arm or the leg to be measured can be freely selected;
3. the first power device and the second power device are arranged, so that the detection ring can conveniently move on the first support and the second support;
4. the first controller and the second controller are arranged, so that the device can be conveniently and remotely controlled, and automation of the device is realized;
5. the size of the detection ring can be adjusted, so that the patch electrode is convenient to be suitable for patients with different body types on one hand, and the patch electrode can be tightly attached to the skin of the patient on the other hand;
6. the third power device is arranged, so that the telescopic part can move conveniently;
7. the third signal output end is arranged, so that the device can be conveniently and remotely controlled, and the automation of the device is realized;
8. by arranging the signal amplifier, the electric signal measured by the patch electrode can be amplified, so that the generated electromyogram is more accurate;
9. a fixing sleeve is arranged, so that the device can be conveniently fixed on the arm or the leg of a patient.
Drawings
Fig. 1 is a schematic view of an overall structure of a myoelectric detection device for limbs according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a detection ring according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first bracket connection according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram illustrating a second bracket connection according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connection relationship of the detection ring according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of controlling a signal flow direction of a terminal according to an embodiment of the present invention.
Description of reference numerals:
10. a bionic scaffold; 11. a first bracket; 12. a second bracket; 13. a sheath; 14. a screw rod; 15. a slider; 16. a first power unit; 17. a second power unit; 18. fixing a sleeve; 20. a detection ring; 21. a patch electrode; 22. a fixed part; 23. a telescopic part; 24. a slide rail; 25. a third power unit; 26. a pulley; 30. a control terminal; 31. a first controller; 32. a second controller; 33. and a third controller.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-2, a myoelectricity detection device for four limbs, includes a bionic support 10 for wearing on a leg or an arm, the bionic support 10 includes a first support 11 and a second support 12, the first support 11 is movably connected with the second support 12, a sheath 13 is disposed at a movable connection position of the first support 11 and the second support 12, a detection ring 20 is respectively disposed on the first support 11 and the second support 12, a plurality of patch electrodes 21 are disposed on an inner wall of the detection ring 20, and signal output ends of the patch electrodes 21 are connected with a signal input end of a control terminal 30.
The working principle of the technical scheme is as follows:
the patient wears the device on the arm or leg, the patch electrode 21 in the detection ring 20 detects the action potential of the muscle of the patient, and the detected action potential is generated into an electromyogram and transmitted to the control terminal 30.
In this embodiment, the control terminal 30 may be any one of smart devices such as a tablet, a mobile phone, and a computer.
In this embodiment, through above-mentioned technical scheme, have the convenience and painless advantage of carrying out the flesh electricity detection to patient's four limbs.
In another embodiment, as shown in fig. 1, 3 and 4, two of the detection rings 20 are slidably connected to the first support 11 and the second support 12, respectively.
In this embodiment, the first bracket 11 and the second bracket 12 are respectively provided with a screw rod 14, the screw rod 14 is provided with a slide block 15 matched with the screw rod 14, and the slide block 15 is connected with the detection ring 20.
In this embodiment, through the mode of slidable connection, can freely select the muscle position that arm or leg need measure.
In another embodiment, as shown in fig. 3-4, a first power device 16 is provided in the first frame 11, a power output end of the first power device 16 is connected with one of the detection rings 20, a second power device 17 is provided in the second frame 12, and a power output end of the second power device 17 is connected with the other detection ring 20.
In this embodiment, the first power device 16 and the second power device 17 are small motors, and power output ends of the two small motors are respectively connected with the screw rod 14.
In this embodiment, by providing the first power device 16 and the second power device 17, the first power device 16 and the second power device 17 respectively provide power for the detection ring 20, so that the detection ring 20 can move on the first support 11 and the second support 12 conveniently.
In another embodiment, as shown in fig. 6, a first controller 31 and a second controller 32 are respectively disposed on the first power device 16 and the second power device 17, a signal input end of the first controller 31 is connected to a first signal output end of the control terminal 30, and a signal input end of the second controller 32 is connected to a second signal output end of the control terminal 30.
In this embodiment, by providing the first controller 31 and the second controller 32, the control terminal 30 can give instructions to the first controller 31 and the second controller 32, respectively, so that the first power device 16 and the second power device 17 operate or stop, which is convenient for remote control of the device, and automation of the device is realized.
In another embodiment, as shown in fig. 2 and 5, the detection ring 20 includes two fixing portions 22, an expansion portion 23 is connected between the two fixing portions 22, two ends of the expansion portion 23 are respectively located in the two fixing portions 22, the expansion portion 23 is slidably connected to the fixing portions 22, and the expansion portion 23 is made of a soft material.
In this embodiment, a slide rail 24 is disposed inside one of the fixing portions 22, and a pulley 26 engaged with the slide rail 24 is disposed on the expansion portion 23.
In this embodiment, the size of the detection ring 20 can be adjusted, so that the patch electrode 21 can be conveniently applied to patients with different body types, and the patch electrode 21 can be attached to the skin of the patient more tightly.
In another embodiment, as shown in fig. 5, a third power device 25 is disposed in one of the fixing portions 22, and a power output end of the power device is connected to the telescopic portion 23.
In this embodiment, the third power means 25 is a track provided in the slide rail 24, and the track is engaged with the pulley 26 of the telescopic portion 23.
In this embodiment, by providing the third power device 25, the control terminal 30 can give an instruction to the third controller 33 to move or stop the third power device 25, so as to facilitate the movement of the telescopic portion 23.
In another embodiment, as shown in fig. 6, a third controller 33 is disposed on the third power device 25, and a signal input end of the third controller 33 is connected to a third signal output end of the control terminal 30.
In this embodiment, through setting up third signal output part, the remote control the device of being convenient for realizes the automation of the device.
In another embodiment, as shown in fig. 6, the signal output terminal of the patch electrode 21 is connected to the signal input terminal of the control terminal 30 through a signal amplifier.
In this embodiment, by providing the signal amplifier, the electrical signal measured by the patch electrode 21 can be amplified, so that the generated electromyogram is more accurate.
In another embodiment, as shown in fig. 1, the two ends of the first bracket 11 and the second bracket 12 away from the sheath 13 are respectively provided with a fixing sleeve 18.
In this embodiment, a harness 18 is provided to facilitate the attachment of the device to the arm or leg of a patient.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The utility model provides a flesh electricity detection device for four limbs, its characterized in that, is including being used for wearing the bionical support on shank or the arm, bionical support includes first support and second support, first support and second support swing joint, the swing joint department of first support and second support is equipped with the sheath, is equipped with respectively on first support and the second support and detects the ring, be equipped with a plurality of paster electrodes on detecting the inner wall of ring, the signal output part of paster electrode is connected with control terminal's signal input part.
2. The myoelectric detection device for limbs according to claim 1, wherein two of the detection rings are slidably connected with the first and second brackets, respectively.
3. The myoelectric detection device for limbs according to claim 2, wherein a first power device is arranged in the first support, a power output end of the first power device is connected with one detection ring, a second power device is arranged in the second support, and a power output end of the second power device is connected with the other detection ring.
4. The myoelectric detection device for limbs according to claim 3, wherein a first controller is arranged on the first power device, a second controller is arranged on the second power device, a signal input end of the first controller is connected with a first signal output end of a control terminal, and a signal input end of the second controller is connected with a second signal output end of the control terminal.
5. The myoelectric detection device for limbs according to claim 1, wherein the detection ring comprises two fixing portions, an expansion portion is connected between the two fixing portions, two ends of the expansion portion are respectively located in the two fixing portions, the expansion portion is slidably connected with the fixing portions, and the expansion portion is made of soft materials.
6. The myoelectric detection device for limbs according to claim 5, wherein a third power device is arranged in one of the fixing portions, and a power output end of the power device is connected with the telescopic portion.
7. The myoelectric detection device for limbs according to claim 6, wherein a third controller is arranged on the third power device, and a signal input end of the third controller is connected with a third signal output end of the control terminal.
8. The myoelectric detection device for limbs according to claim 1, wherein the signal output end of the patch electrode is connected with the signal input end of the control terminal through a signal amplifier.
9. The myoelectric detection device for limbs according to claim 1, wherein two ends of the first support and the second support far away from the sheath are respectively provided with a fixing sleeve.
10. Use method of a myoelectric detection device for extremities, characterized in that it comprises the following steps:
a. wearing the device on the arm or leg of a patient;
b. the first controller sends an instruction to the first power device, the second controller sends an instruction to the second power device, and the first power device and the second power device respectively drive the two detection rings to slide to the muscle part to be detected;
c. the third controller controls the third power device to drive the telescopic part to slide, so that the patch electrode is completely attached to the skin of the patient;
d. the detection value is read out by the control terminal.
CN202011166394.XA 2020-10-27 2020-10-27 Myoelectricity detection device for four limbs and use method thereof Pending CN112353405A (en)

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Application Number Priority Date Filing Date Title
CN202011166394.XA CN112353405A (en) 2020-10-27 2020-10-27 Myoelectricity detection device for four limbs and use method thereof

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130034896A (en) * 2011-09-29 2013-04-08 연세대학교 원주산학협력단 Emg feedback-based active training system for rehabilitation exercise
US20160144172A1 (en) * 2011-08-26 2016-05-26 National Yunlin University Of Science And Technolo Feedback-Control Wearable Upper-Limb Electrical Stimulation Device
CN106073773A (en) * 2016-06-15 2016-11-09 苏州海神联合医疗器械有限公司 Automatic checking with EMG method equipment
KR20180089127A (en) * 2017-01-31 2018-08-08 주식회사 셀루메드 Apparatus For Rehabilitating A Knee Joint Having Electromyogram Sensor, And Operating Method Therefor
CN208677852U (en) * 2017-10-20 2019-04-02 田鑫辉 Muscle rehabilitation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160144172A1 (en) * 2011-08-26 2016-05-26 National Yunlin University Of Science And Technolo Feedback-Control Wearable Upper-Limb Electrical Stimulation Device
KR20130034896A (en) * 2011-09-29 2013-04-08 연세대학교 원주산학협력단 Emg feedback-based active training system for rehabilitation exercise
CN106073773A (en) * 2016-06-15 2016-11-09 苏州海神联合医疗器械有限公司 Automatic checking with EMG method equipment
KR20180089127A (en) * 2017-01-31 2018-08-08 주식회사 셀루메드 Apparatus For Rehabilitating A Knee Joint Having Electromyogram Sensor, And Operating Method Therefor
CN208677852U (en) * 2017-10-20 2019-04-02 田鑫辉 Muscle rehabilitation device

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