CN116712673A - Median nerve stimulation system, electronic device, and storage medium - Google Patents
Median nerve stimulation system, electronic device, and storage medium Download PDFInfo
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- CN116712673A CN116712673A CN202311006655.5A CN202311006655A CN116712673A CN 116712673 A CN116712673 A CN 116712673A CN 202311006655 A CN202311006655 A CN 202311006655A CN 116712673 A CN116712673 A CN 116712673A
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- 210000001617 median nerve Anatomy 0.000 title claims abstract description 93
- 230000007383 nerve stimulation Effects 0.000 title claims abstract description 23
- 230000000638 stimulation Effects 0.000 claims abstract description 217
- 238000000034 method Methods 0.000 claims abstract description 50
- 210000003813 thumb Anatomy 0.000 claims abstract description 42
- 230000004936 stimulating effect Effects 0.000 claims abstract description 41
- 238000004590 computer program Methods 0.000 claims description 15
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 210000005036 nerve Anatomy 0.000 claims description 2
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- 238000005859 coupling reaction Methods 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 238000001356 surgical procedure Methods 0.000 description 1
- 208000001644 thecoma Diseases 0.000 description 1
- 230000021542 voluntary musculoskeletal movement Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems
- A61N1/36031—Control systems using physiological parameters for adjustment
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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
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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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
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0072—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus with application of electrical currents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0083—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus especially for waking up
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/08—Limbs
- A61M2210/083—Arms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/63—Motion, e.g. physical activity
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Abstract
The application discloses a median nerve stimulation system, electronic equipment and a storage medium, wherein the system comprises a stimulation generator, a stimulation electrode and a motion feedback device; the stimulus generator is used for obtaining the initial stimulus intensity and is also used for obtaining the stimulus intensity A corresponding to the i-1 st stimulus i‑1 Determining a stimulus intensity A corresponding to the ith stimulus i Also used for stimulating electrode A i Performing the ith stimulation on the median nerve of the patient; the motion feedback device is used for acquiring the motion intensity B of the thumb of the patient after the ith stimulus i The method comprises the steps of carrying out a first treatment on the surface of the Stimulus generator for if B i Is smaller than a first preset value, based on A by the stimulating electrode i The (i+1) th stimulation is carried out on the median nerveUntil the motion intensity is larger than a first preset value; if B i Is greater than a first preset value, based on A i Determining a target stimulus intensity; the device is also used for stimulating the median nerve through the stimulating electrode with target stimulating intensity, and the matching precision of the stimulating intensity and the patient is improved.
Description
Technical Field
The application relates to the technical field of medical treatment, in particular to a median nerve stimulation system, electronic equipment and a storage medium.
Background
Coma is a critical condition in clinic, and is mainly manifested by complete loss of consciousness, loss of voluntary movement, and dullness or loss of response to external stimuli. Various treatment schemes for promoting the awakening of the coma exist so far, such as medicines, surgical treatment, acupuncture physiotherapy, electric stimulation and the like, wherein the awakening promotion effect by utilizing the median nerve electric stimulation (Median nerve electrical stimulation, MNES) is safe and effective, and is a hot spot of the current research.
The method for promoting the awakening treatment of the median nerve electrical stimulation utilizes the electrical stimulation principle to electrically stimulate the median nerve distribution area of the wrist of a patient so as to promote the unconscious patient to awaken. There are two drawbacks to some current median nerve electrical stimulation methods: firstly, operators (such as medical staff, caregivers, family members and the like) are required to monitor the state of the stimulation process of the patient in real time, so that the burden of the operators is increased; secondly, the electric stimulation of the median nerve of the patient is generally carried out by adopting fixed stimulation intensity, the stimulation intensity of the mode is generally determined by human experience, the matching precision of the stimulation intensity and the patient cannot be ensured, and further, the effect of the electric stimulation cannot be ensured.
Disclosure of Invention
The application provides a median nerve stimulation system, electronic equipment and a storage medium, which are used for adaptively adjusting the stimulation intensity of a patient by intelligently analyzing the thumb movement intensity of the patient instead of continuously stimulating the patient with the initial stimulation intensity, so that the condition of the patient is not required to be monitored manually in real time, the burden of operators is reduced, the matching precision of the stimulation intensity and the patient is improved, and the stimulation effect can be ensured.
In a first aspect, the present application provides a median nerve stimulation system comprising a stimulation generator, a stimulation electrode and a motor feedback device, wherein the motor feedback device is arranged on the thumb of a patient, and the stimulation electrode and the motor feedback device are respectively connected with the stimulation generator through leads;
the stimulus generator is used for acquiring initial stimulus intensity;
the stimulus generator is also used for stimulating the corresponding stimulus intensity A based on the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 Is the initial stimulus intensity;
a stimulus generator, also for passing the stimulus electrode, at A i Performing the ith stimulation on the median nerve of the patient;
motion feedback device for acquiring motion intensity B of thumb of patient after ith stimulation i ；
Stimulus generator, also for if B i Is smaller than a first preset value, based on A by the stimulating electrode i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value; if B i Is greater than a first preset value, based on A i Determining a target stimulus intensity;
the stimulation generator is also used for stimulating the median nerve with target stimulation intensity through the stimulation electrode.
In a second aspect, the present application provides a median nerve stimulation method, the method being applied to a median nerve stimulation system, the system comprising a stimulation generator, a stimulation electrode and a motor feedback device, wherein the motor feedback device is arranged on the thumb of a patient, and the stimulation electrode and the motor feedback device are connected with the stimulation generator through leads respectively;
the stimulus generator acquires initial stimulus intensity;
the stimulus generator is based on the stimulus intensity A corresponding to the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 Is the initial stimulus intensity;
the stimulation generator passes through the stimulation electrode and is shown as A i Performing the ith stimulation on the median nerve of the patient;
the exercise feedback equipment obtains the exercise intensity B of the thumb of the patient after the ith stimulus i ；
If B i Less than a first preset value, the stimulation generator passing through the stimulation electrode based on A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value; if B i Is greater than a first preset value, based on A i Determining a target stimulus intensity;
the stimulation generator stimulates the median nerve with a target stimulation intensity through the stimulation electrode.
In a third aspect, the present application provides an electronic device comprising: a processor and a memory, the processor being connected to the memory, the memory being for storing a computer program, the processor being for executing the computer program stored in the memory to cause the electronic device to perform the method as in the second aspect.
In a fourth aspect, the present application provides a computer-readable storage medium storing a computer program that causes a computer to perform the method as in the second aspect.
In a fifth aspect, the application provides a computer program product comprising a non-transitory computer readable storage medium storing a computer program, the computer being operable to cause a computer to perform a method as in the second aspect.
The implementation of the application has the following beneficial effects:
in the application, initial stimulus intensity is firstly obtained; then based on the corresponding stimulus intensity A of the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For initial stimulus intensity, e.g. A i May be A i-1 And a sum of preset incremental stimulus intensity values; then in A i Performing the ith stimulation on the median nerve of the patient; then the movement intensity B of the thumb of the patient after the ith stimulation is obtained i The method comprises the steps of carrying out a first treatment on the surface of the If B i Is smaller than a first preset value, based on A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value; if B i Is greater than a first preset value, based on A i Determining a target stimulus intensity; the median nerve is stimulated by the target stimulus intensity, that is, since the preset initial stimulus intensity is not necessarily matched with the patient, the median nerve of the patient is stimulated by gradually increasing the preset incremental stimulus intensity value based on the initial stimulus intensity, and then the target stimulus intensity finally matched with the patient is determined based on the exercise intensity feedback of the thumb, that is, the initial stimulus intensity is adaptively adjusted, not only the patient is not required to be artificially stimulatedThe state of the patient is monitored in real time, the burden of operators is reduced, and the matching precision of the stimulation intensity and the patient is improved, so that the stimulation effect can be ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a scenario of median nerve stimulation provided in an embodiment of the present application;
fig. 2 is a schematic diagram of a median nerve stimulation system according to an embodiment of the present application;
fig. 3 is a schematic flow chart of a median nerve stimulation method according to an embodiment of the present application;
FIG. 4 is a flowchart of another method for median nerve stimulation according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, result, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic diagram of a scenario of median nerve stimulation according to an embodiment of the present application.
As shown in fig. 1, the scene comprises a motion feedback device, a stimulation electrode and a stimulation generator, wherein the motion feedback device is arranged on the thumb of a patient, and the stimulation electrode and the motion feedback device are respectively connected with the stimulation generator through leads; in addition, the motion feedback device may be a rubber or silicone glove, and the rubber or silicone glove is provided with a gyroscope.
Firstly, before stimulating the median nerve of the patient, an operator (such as a medical staff, a family of the patient, etc.) may preset parameters such as initial stimulation intensity, incremental stimulation intensity value, preset duration, etc. in the stimulation generator, for example, the stimulation generator may be a terminal device, including a display screen, for the operator to input parameters, for example, the operator may input parameters through a user device (such as a smart phone) of the operator, where the user device installs a target application program, and the operator may set corresponding parameters in the target application program and then send the parameters to the stimulation generator. Of course, the application is not limited to the specific manner in which the corresponding parameters are set by the stimulus generator, which is merely an example.
Further, when the stimulation is prepared, the stimulation generator acquires preset initial stimulation intensity and incremental stimulation intensity values;then, the stimulus generator based on the stimulus intensity A corresponding to the i-1 st stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For initial stimulus intensity, e.g. A i May be A i-1 And incrementing the sum of the stimulus intensity values; then stimulate the electrode to A i The ith stimulation is carried out on the median nerve of the patient, and then the exercise feedback equipment acquires the exercise intensity B of the thumb of the patient after the ith stimulation i The method comprises the steps of carrying out a first treatment on the surface of the At this time, the stimulus generator judges B i And the first preset value, if B i Less than a first preset value, based on A by the stimulating electrode i The (i+1) th stimulation of the median nerve, e.g. based on A i Determining A from the sum of the incremental stimulus intensity values i+1 In A i+1 Performing the (i+1) th stimulation on the median nerve, gradually increasing the stimulation intensity by increasing the stimulation intensity value until the exercise intensity is greater than a first preset value; if B i Greater than a first preset value, the stimulus generator is based on A i Determining a target stimulus intensity; finally, the median nerve of the patient is stimulated by the stimulation electrode with target stimulation intensity.
Referring to fig. 2, fig. 2 is a schematic diagram of a median nerve stimulation system provided by an embodiment of the present application, as shown in fig. 2, where the median nerve stimulation system includes a stimulation generator, a stimulation electrode and a motion feedback device, and the stimulation electrode and the motion feedback device respectively establish communication connection with the stimulation generator, for example, may be wired communication connection, for example, wire connection, or may be wireless communication connection, and the present application is not limited thereto; in addition, a motion feedback device may be provided to the thumb of the patient to collect the intensity of the motion of the thumb.
Firstly, a stimulus generator is used for acquiring preset initial stimulus intensity; the stimulus generator is then used for stimulating the corresponding stimulus intensity A based on the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For initial stimulation intensity, for example, the stimulation generator may be used to obtain a pre-set incremental stimulation intensity value, which may then be based on A i-1 And increasing stimulation intensity valueDecide A i Such as A i May be A i-1 And incrementing the sum of the stimulus intensity values; the stimulus generator is then used to pass the stimulus electrode, at A i Performing the ith stimulation on the median nerve of the patient; the motion feedback device is then used to obtain the intensity of motion B of the patient's thumb after the ith stimulus i 。
The stimulus generator is then also used to determine the intensity of exercise B i And the first preset value, if B i Less than a first preset value, based on A by the stimulating electrode i Stimulating the median nerve (i+1) th time until the exercise intensity is greater than a first preset value, if B i Is greater than a first preset value, based on A i A target stimulus intensity is determined. Exemplary, if B i If the stimulus intensity is smaller than the first preset value, the corresponding stimulus intensity of the ith stimulus is smaller, and the stimulus intensity is required to be in A i And (2) increasing the stimulation intensity again to obtain the stimulation intensity A corresponding to the (i+1) th stimulation i+1 Such as A i+1 May be A i And increasing the sum of the stimulus intensity values, then by A i+1 Performing the (i+1) th stimulation on the median nerve of the patient; the motion feedback equipment is used for acquiring the motion intensity B of the thumb after the (i+1) th stimulation i+1 The stimulus generator is used for if B i+1 If the stimulus intensity is smaller than the first preset value, determining the stimulus intensity A by the same method i+2 By stimulating the electrode to A i+2 The (i+2) th stimulation is carried out on the median nerve of the patient, and then the exercise feedback equipment obtains the exercise intensity B of the thumb of the patient after the (i+2) th stimulation i+2 If B i+2 Is greater than a first preset value, at this time B i+2 It can be understood that B i Then based on A i (at this point it can be understood as A) i+2 ) Determining the target stimulus intensity, e.g. A can be i Directly used as target stimulus intensity, A can also be used i The preset ratio of (2) is used as the target stimulus intensity, and the application is not limited. It should be noted that, the "equal to" in the magnitude relation between the stimulus intensity and the first preset value may be placed on the side greater than the relation, i.e., "greater than or equal to", or may be placed on the side less than the relation, i.e., "less than or equal to", which is not limited by the present application.
Of course, in oneIn an alternative embodiment, if B i Is greater than a first preset value, based on A i The stimulus generator may also be configured to determine a target stimulus intensity aspect: by stimulating the electrode, at A i Performing multiple first stimulations on the median nerve, wherein each first stimulations corresponds to a stimulations intensity A i The method comprises the steps of carrying out a first treatment on the surface of the Acquiring a plurality of exercise intensities C corresponding to a plurality of first stimulations through an exercise feedback device i The method comprises the steps of carrying out a first treatment on the surface of the Obtaining a plurality of C i A number greater than a first preset value and a plurality of C i A first duty cycle of the number of (2); if the first duty ratio is smaller than the second preset value, through the stimulating electrode, based on A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value and the corresponding first duty ratio is greater than a second preset value; if the first duty ratio is greater than the second preset value, A is as follows i The target stimulus intensity is determined.
Exemplary, if in A i The stimulus intensity after the central nerve is stimulated is larger than a first preset value, namely that the movement intensity of the thumb reaches the preset intensity at the moment, the user can pass through the stimulus electrode to obtain a i Performing continuous multiple first stimulations on the median nerve, and then acquiring multiple exercise intensities C of the thumb after the multiple first stimulations through an exercise feedback device i Then obtain a plurality of C i A number greater than a first preset value and a plurality of C i If the first duty ratio is larger than the second preset value, A is as follows i To be the target stimulus intensity, or A can also be determined i The target stimulus intensity is determined according to a certain proportion of the target stimulus intensity, and the application is not limited; if the first duty ratio is smaller than the second preset value, based on A i And determining the stimulus intensity A by incrementing the stimulus intensity value i+1 By stimulating the electrode to A i+1 The (i+1) th stimulation is carried out on the median nerve, and then the exercise intensity C after the (i+1) th stimulation is obtained through the exercise feedback equipment i+1 If C i+1 Less than a first preset value, based on A i+1 And determining the stimulus intensity A by incrementing the stimulus intensity value i+2 By stimulating the electrode to A i+2 The (i+2) th stimulation is performed on the median nerve, if the exercise intensity C is obtained through the exercise feedback equipment i+2 Greater than the firstA preset value and A is passed through the stimulating electrode i+2 The ratio of the number of the exercise intensities after multiple stimulations to the number of the exercise intensities is larger than a first preset value to the number of the exercise intensities is larger than a second preset value, so that A can be similarly treated i+2 Is understood to be A i Based on A i The target stimulus intensity is determined and will not be described in detail. Similarly, the "equal to" in the magnitude relation between the first duty ratio and the second preset value may be placed on the side greater than the relation, that is, "greater than or equal to", or may be placed on the side less than the relation, that is, "less than or equal to", which is not limited by the present application.
It should be noted that in this embodiment, the exercise intensity B is determined i Stimulus intensity A corresponding to a first preset value i After that, the stimulation intensity A is continued i Multiple stimulations are carried out to obtain multiple exercise intensities C i Then determining a first duty ratio, and judging the movement intensity B according to the magnitude relation between the first duty ratio and a second preset value i Whether or not at stimulus intensity A i Generated under stimulation, i.e. to stimulus intensity A i Multiple checks of the stimulation effect of (a) are performed to avoid the stimulation of the stimulation intensity A i Exercise intensity B obtained by stimulation i Happens to be just a motion that the user happens to have generated by himself, not at a i And further, the accuracy of determining the target stimulus intensity can be ensured.
In an alternative embodiment, the method is based on A i After determining the target stimulus intensity, the stimulus generator may also be configured to: after a preset time length, the motion intensity D is obtained through a motion feedback device i The method comprises the steps of carrying out a first treatment on the surface of the If D i Is smaller than a first preset value and based on the corresponding stimulus intensity E of the j-1 th stimulus j-1 Determining stimulus intensity E corresponding to the jth stimulus j The method comprises the steps of carrying out a first treatment on the surface of the By stimulating the electrode, with E j The j-th stimulation is performed on the median nerve, wherein when j=1, e 0 A target stimulus intensity or an initial stimulus intensity; acquiring the movement intensity B of the thumb after the jth stimulation through movement feedback equipment j The method comprises the steps of carrying out a first treatment on the surface of the If B j Is smaller than a first preset value, and is based on E through a stimulating electrode j Perform the j+1st thorn on the median nerveExciting until the motion intensity is greater than a first preset value; if B j Is greater than a first preset value, based on E j Determining a first stimulus intensity; the first stimulus intensity is redetermined as the target stimulus intensity.
The exercise intensity D is obtained by the exercise feedback device after the stimulation electrode stimulates the target stimulus intensity determined by the above for a period of time, namely, after the stimulation for a preset period of time i Then, in the same way, if D i Is smaller than a first preset value and based on the corresponding stimulus intensity E of the j-1 th stimulus j-1 Determining stimulus intensity E corresponding to the jth stimulus j It should be noted that "based on stimulus intensity E corresponding to the j-1 th stimulus j-1 Determining stimulus intensity E corresponding to the jth stimulus j The principle of the 'and the' are based on the stimulation intensity A corresponding to the i-1 th stimulation i-1 Determining a stimulus intensity A corresponding to the ith stimulus i The principle of the' is similar and will not be repeated; then the movement intensity B of the thumb after the jth stimulation is obtained through movement feedback equipment j If B j Is smaller than a first preset value, and is based on E through a stimulating electrode j The j+1st stimulation is carried out on the median nerve, and the movement intensity B of the thumb after the j+1st stimulation is obtained through movement feedback equipment j+1 If the stimulus intensity E is smaller than the first preset value, determining the stimulus intensity E by the same method j+2 By stimulating the electrode to E j+2 The j+2th stimulation is carried out on the median nerve of the patient, and then the exercise intensity B is obtained through the exercise feedback equipment j+2 If B j+2 Greater than a first preset value, which can be understood as B j Then based on E j (at this point it can be understood as E j+2 ) Determining the first stimulus intensity, e.g. E may be j Directly determining the first stimulus intensity, E can also be determined j The first stimulus intensity is determined by a certain proportion of the first stimulus intensity, and the application is not limited; and then taking the first stimulation intensity as a new target stimulation intensity, and stimulating the median nerve of the patient with the new target stimulation intensity. Similarly, in actual situations, the detection may be preset for multiple times, that is, every other preset duration, the target is set after each preset duration according to the above principleThe stimulation intensity is detected to determine whether adjustment is needed, so that new target stimulation intensity is obtained, and the monitoring of the stimulation intensity is realized.
It should be noted that, in this embodiment, after the target stimulus intensity is obtained, the patient is not stimulated all the time by the target stimulus intensity, but the movement intensity of the thumb of the patient is detected through a preset detection time interval, that is, a preset time period, after every preset time period, to determine whether the movement intensity is smaller than a first preset value, if the movement intensity is smaller than the first preset value, which indicates that the current stimulus intensity is already reduced and is no longer suitable for the patient, the first stimulus intensity is determined through the principle of determining the target stimulus intensity, that is, an adaptive adjustment strategy of triggering the stimulus intensity is used, the stimulus intensity matched with the patient is redetermined, the matching precision of the stimulus intensity and the patient is improved, and then the effect of the stimulus can be ensured.
Of course, in an alternative embodiment, the method is based on E j Determining a first stimulus intensity aspect, the stimulus generator may be further configured to: by stimulating the electrode, with E j Performing multiple second stimulations on the median nerve, wherein each second stimulations corresponds to a stimulation intensity E j The method comprises the steps of carrying out a first treatment on the surface of the Acquiring a plurality of exercise intensities C corresponding to a plurality of second stimuli through an exercise feedback device j The method comprises the steps of carrying out a first treatment on the surface of the Obtaining a plurality of C j A number greater than a first preset value and a plurality of C j A second duty cycle of the number of (2); if the second duty ratio is smaller than the second preset value, through the stimulating electrode, E is based on j Performing j+1st stimulation on the median nerve until the exercise intensity is greater than a first preset value, and the corresponding second duty ratio is greater than a second preset value; if the second duty ratio is greater than the second preset value, E j The first stimulus intensity is determined. It should be noted that the specific principle of this embodiment and the above description are based on A i The principle of the embodiment of determining the target stimulus intensity is similar, and the technical effects brought by the embodiment are similar, and are not repeated.
In an alternative embodiment, the motion feedback device may be a rubber or silicone glove provided with a gyroscope and the glove may be worn on the thumb of the patient. Thus, at the ith stimulation at the thumb of the acquisition patientIntensity of motion B i In aspects, gyroscopes may be particularly useful for: acquiring the movement amplitude of the thumb after the ith stimulus, such as a rotation angle and a rotation angle; converting the motion amplitude into an electric signal corresponding to the ith stimulation; finally, determining the electric signal as B i . Similarly, in an alternative embodiment, the intensity of movement B of the thumb after the jth stimulus is obtained j In aspects, gyroscopes may also be particularly useful for: acquiring the movement amplitude of the thumb after the jth stimulus, such as a rotation angle and a rotation angle; converting the motion amplitude after the jth stimulation into an electric signal corresponding to the jth stimulation; finally, the electric signal corresponding to the jth stimulus is determined as B j 。
It should be noted that, through installing the gyroscope on the motion feedback equipment that sets up in the thumb, and then carry out the adaptation to patient's stimulation intensity based on this physical signal of motion intensity that the gyroscope gathered, because the collection degree of difficulty of physical signal is lower than the collection degree of difficulty of physiological signal, and the degree of accuracy of collection is higher than physiological signal collection, consequently compare in collection patient's physiological signal (such as electromyographic signal, the oculographic signal) and come the adaptation to adjust stimulation intensity, the application is simple high-efficient, and the signal accuracy of collection is higher, and the precision that makes follow-up determination target stimulation intensity just is higher, and then guarantee the stimulation effect.
In an alternative embodiment, a maximum stimulation intensity threshold is preset (i.e. for all patients, the stimulation performed by the stimulation intensity generates motion intensity in principle, and the motion intensity is greater than a first preset value), if the initial stimulation intensity value is gradually increased based on the preset increasing stimulation intensity value, multiple times of stimulation are performed based on the multiple stimulation intensities obtained after the gradual increase until the increase reaches the maximum stimulation intensity threshold, the motion intensity of the thumb of the patient is smaller than the first preset value, which indicates that the median nerve stimulation system has a fault problem, such as inaccurate position of the stimulation electrode, fault of the motion feedback device, fault of the stimulation electrode, and the like, and then the stimulation generator is further used for prompting the fault problem to an operator, so that the operator can find the problem in time, and the stimulation effect is ensured.
Referring to fig. 3, fig. 3 is a schematic flow chart of a median nerve stimulation method according to an embodiment of the present application, where the method is applied to a median nerve stimulation system, and the system includes a stimulation generator, a stimulation electrode, and a motion feedback device, where the motion feedback device is disposed on a thumb of a patient, and the stimulation electrode and the motion feedback device are connected to the stimulation generator through wires, and the method includes, but is not limited to, steps S301-S307:
s301: the stimulus generator obtains an initial stimulus intensity.
S302: the stimulus generator is based on the stimulus intensity A corresponding to the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i 。
Wherein, when i=1, a 0 Is the initial stimulus intensity.
S303: the stimulation generator passes through the stimulation electrode and is shown as A i The ith stimulation of the median nerve of the patient was performed.
S304: the stimulus generator acquires the movement intensity B of the thumb of the patient after the ith stimulus through the movement feedback equipment i 。
S305: stimulation generator judgment B i If the value is greater than the first preset value, if not, assigning i=i+1, and jumping to step S302, if yes, executing step S306.
S306: the stimulus generator is based on A i A target stimulus intensity is determined.
S307: the stimulation generator stimulates the median nerve with a target stimulation intensity through the stimulation electrode.
The specific implementation process of step S301 to step S307 may refer to specific implementation functions of the above-mentioned stimulation generator, stimulation electrode, and motion feedback device, which are not described herein.
Referring to fig. 4, fig. 4 is a flowchart of another median nerve stimulation method according to an embodiment of the present application, including but not limited to steps S401-S411:
s401: the stimulus generator obtains an initial stimulus intensity.
S402: the stimulus generator is based on the stimulus intensity A corresponding to the i-1 th stimulus i-1 Determining and stimulating at the ith timeCorresponding stimulation intensity A i 。
Wherein, when i=1, a 0 Is the initial stimulus intensity.
S403: the stimulation generator passes through the stimulation electrode and is shown as A i The ith stimulation of the median nerve of the patient was performed.
S404: the stimulus generator acquires the movement intensity B of the thumb of the patient after the ith stimulus through the movement feedback equipment i 。
S405: stimulation generator judgment B i If the value is greater than the first preset value, if not, assigning i=i+1, and jumping to step S402, if yes, executing step S406.
S406: the stimulation generator passes through the stimulation electrode to form A i The median nerve is subjected to a plurality of first stimulations.
S407: the stimulus generator obtains a plurality of exercise intensities C corresponding to a plurality of first stimulus through the exercise feedback equipment i 。
S408: the stimulus generator acquires a plurality of C i A number greater than a first preset value and a plurality of C i Is a first duty cycle of the number of (a).
S409: the stimulus generator determines whether the first duty ratio is greater than a second preset value, if not, assigns i=i+1, and jumps to step S402, if yes, step S410 is executed.
S410: stimulus generator will A i The target stimulus intensity is determined.
S411: the stimulation generator stimulates the median nerve with a target stimulation intensity through the stimulation electrode.
The specific implementation process of step S401 to step S411 may refer to specific implementation functions of the above-mentioned stimulation generator, stimulation electrode, and motion feedback device, and will not be described again.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 5, the electronic device 500 includes a transceiver 501, a processor 502, and a memory 503. Which are connected by a bus 504. The memory 503 is used to store computer programs and data, and the data stored in the memory 503 may be transferred to the processor 502.
The processor 502 is configured to read a computer program in the memory 503 to perform the following operations:
controlling the transceiver 501 to acquire an initial stimulus intensity;
based on the corresponding stimulus intensity A of the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 Is the initial stimulus intensity;
in A way i Performing the ith stimulation on the median nerve of the patient;
controlling transceiver 501 to obtain the intensity of motion B of the patient's thumb after the ith stimulus i ；
If B i Is smaller than a first preset value, based on A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value; if B i Is greater than a first preset value, based on A i Determining a target stimulus intensity;
the median nerve is stimulated at the target stimulation intensity.
In an alternative embodiment of the application, the method is based on A i The processor 502 is specifically configured to determine a target stimulus intensity aspect:
in A way i Performing multiple first stimulations on the median nerve;
controlling the transceiver 501 to obtain a plurality of exercise intensities C corresponding to a plurality of first stimuli i ；
Controlling transceiver 501 to acquire multiple C' s i A number greater than a first preset value and a plurality of C i A first duty cycle of the number of (2);
if the first duty ratio is smaller than the second preset value, based on A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than a first preset value and the corresponding first duty ratio is greater than a second preset value; if the first duty ratio is greater than the second preset value, A is as follows i The target stimulus intensity is determined.
In an alternative embodiment of the application, the method is based on A i After determining the target stimulus intensity, the processor 502 is specifically configured to:
after a preset period of time, the transceiver 501 is controlled to acquire the movement intensity D i ；
If D i Is smaller than a first preset value and based on the corresponding stimulus intensity E of the j-1 th stimulus j-1 Determining stimulus intensity E corresponding to the jth stimulus j The method comprises the steps of carrying out a first treatment on the surface of the By E j The j-th stimulation is performed on the median nerve, wherein when j=1, e 0 A target stimulus intensity or an initial stimulus intensity;
controlling transceiver 501 to obtain the intensity of thumb movement B after the jth stimulus j ；
If B j Is smaller than a first preset value based on E j Performing j+1st stimulation on the median nerve until the exercise intensity is greater than a first preset value; if B j Is greater than a first preset value, based on E j Determining a first stimulus intensity;
the first stimulus intensity is redetermined as the target stimulus intensity.
In an alternative embodiment of the application, the method is based on E j Determining a first stimulus intensity aspect, the processor 502 is specifically configured to:
by E j Performing a plurality of second stimulations on the median nerve;
controlling the transceiver 501 to obtain a plurality of exercise intensities C corresponding to a plurality of second stimuli j ；
Obtaining a plurality of C j A number greater than a first preset value and a plurality of C j A second duty cycle of the number of (2);
if the second duty ratio is smaller than the second preset value, based on E j Performing j+1st stimulation on the median nerve until the exercise intensity is greater than a first preset value, and the corresponding second duty ratio is greater than a second preset value; if the second duty ratio is greater than the second preset value, E j The first stimulus intensity is determined.
In an alternative embodiment of the application, the intensity of movement B of the patient's thumb after the ith stimulus is obtained i In aspects, transceiver 501 is specifically configured to:
acquiring the movement amplitude of the thumb after the ith stimulus;
converting the motion amplitude into an electric signal corresponding to the ith stimulation;
determining the electrical signal as B i 。
It should be noted that the processor 502 may be integrated with all the functions of the stimulation generator described above, the transceiver 501 may be integrated with all the functions of the stimulation electrode and the motion feedback device described above, the memory 503 may store a program, and the processor 502 and the transceiver 501 are configured to perform the steps of the median nerve stimulation method according to the embodiment of the present application when the program stored in the memory 503 is executed by the processor 502.
The embodiment of the present application also provides a computer readable storage medium storing a computer program, where the computer program is executed by a processor to implement part or all of the steps of any one of the median nerve stimulation methods described in the above method embodiments.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform part or all of the steps of any one of the median nerve stimulation methods described in the method embodiments above.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are alternative embodiments, and that the acts and modules referred to are not necessarily required for the present application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, such as a division of units, merely a division of logic functions, and there may be additional divisions in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units described above may be implemented either in hardware or in software program modules.
The integrated units, if implemented in the form of software program modules and sold or used as a stand-alone product, may be stored in a computer readable memory. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in whole or in part in the form of a software product stored in a memory, comprising several instructions for causing a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method of the various embodiments of the present application. And the aforementioned memory includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in the various methods of the above embodiments may be implemented by a program that instructs associated hardware, and the program may be stored in a computer readable memory, which may include: flash disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk.
The foregoing has outlined rather broadly the more detailed description of embodiments of the application, wherein the principles and embodiments of the application are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present application, the present disclosure should not be construed as limiting the present application in summary.
Claims (7)
1. The median nerve stimulation system is characterized by comprising a stimulation generator, a stimulation electrode and a motion feedback device, wherein the motion feedback device is arranged on the thumb of a patient, and the stimulation electrode and the motion feedback device are respectively connected with the stimulation generator through leads;
the stimulus generator is used for acquiring initial stimulus intensity;
the stimulus generator is also used for stimulating the corresponding stimulus intensity A based on the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For the initial stimulus intensity;
the stimulation generator is also used for passing the stimulation electrode through the A i Performing an ith stimulation of the median nerve of the patient;
the motion feedback device is used for acquiring the motion intensity B of the thumb of the patient after the ith stimulus i ；
The stimulus generator is also used for providing that if the B i Is smaller than a first preset value, and is based on the A through the stimulating electrode i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than the first preset value; if said B i Is greater than the first preset value, based on the A i Determining a targetThe stimulus intensity specifically includes:
through the stimulating electrode, at A i Performing multiple first stimulations on the median nerve, wherein each first stimulations corresponds to the stimulation intensity of A i ；
Acquiring a plurality of exercise intensities C corresponding to the plurality of first stimuli through the exercise feedback device i ；
Acquiring the plurality of exercise intensities C i The number greater than the first preset value and the plurality of movement intensities C i A first duty cycle of the number of (2);
if the first duty ratio is smaller than a second preset value, passing through the stimulating electrode based on the A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than the first preset value and the first duty ratio is greater than the second preset value; if the first duty ratio is greater than the second preset value, the A is calculated by i Determining the target stimulus intensity;
the stimulation generator is further used for stimulating the median nerve through the stimulation electrode at the target stimulation intensity.
2. The system according to claim 1, wherein, in said step of based on said a i After determining the target stimulus intensity, the stimulus generator is further specifically configured to:
after a preset time length, the motion intensity D is obtained through the motion feedback equipment i ；
If said D i Is smaller than the first preset value and is based on the stimulus intensity E corresponding to the j-1 th stimulus j-1 Determining stimulus intensity E corresponding to the jth stimulus j The method comprises the steps of carrying out a first treatment on the surface of the By the stimulating electrode, with E j The j-th stimulation is performed on the median nerve, wherein when j=1, E 0 For the target stimulus intensity or the initial stimulus intensity;
acquiring the movement intensity B of the thumb after the jth stimulus through the movement feedback equipment j ；
If said B j Less thanThe first preset value is based on the E through the stimulating electrode j Performing j+1st stimulation on the median nerve until the exercise intensity is greater than the first preset value; if said B j Is greater than the first preset value, based on the E j Determining a first stimulus intensity;
the first stimulus intensity is redetermined as the target stimulus intensity.
3. The system according to claim 2, wherein, in said step of based on said E j Determining a first stimulus intensity aspect, the stimulus generator being specifically for:
by the stimulating electrode, with E j Performing multiple second stimulations on the median nerve, wherein the stimulus intensity corresponding to each second stimulation is E j ；
Acquiring a plurality of exercise intensities C corresponding to the plurality of second stimuli through the exercise feedback device j ；
Acquiring the plurality of exercise intensities C j The number greater than the first preset value and the plurality of movement intensities C j A second duty cycle of the number of (2);
if the second duty ratio is smaller than a second preset value, passing through the stimulating electrode based on the E j Performing j+1st stimulation on the median nerve until the exercise intensity is greater than the first preset value and the second duty ratio is greater than the second preset value; if the second duty ratio is greater than the second preset value, the E is calculated j Determining the first stimulus intensity.
4. A system according to any one of claims 1-3, wherein the motion feedback device is a rubber or silicone glove and the rubber or silicone glove is provided with a gyroscope.
5. The system of claim 4, wherein the intensity of motion B of the thumb of the patient after the ith stimulus is obtained i In aspects, the gyroscope is embodied asFor the purpose of:
acquiring a movement amplitude of the thumb after the ith stimulus;
converting the motion amplitude into an electric signal corresponding to the ith stimulation;
determining the electrical signal as the B i 。
6. An electronic device, comprising: the electronic device comprises a processor and a memory, wherein the processor is connected with the memory, the memory is used for storing a computer program, and the processor is used for executing the computer program stored in the memory so as to enable the electronic device to execute the following steps:
acquiring initial stimulus intensity;
based on the corresponding stimulus intensity A of the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For the initial stimulus intensity;
with said A i Performing the ith stimulation on the median nerve of the patient;
acquiring the movement intensity B of the thumb of the patient after the ith stimulation i ；
If said B i Is smaller than a first preset value, based on the A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than the first preset value; if said B i Is greater than the first preset value, based on the A i The method for determining the target stimulus intensity specifically comprises the following steps:
with said A i Performing multiple first stimulations on the median nerve, wherein each first stimulations corresponds to the stimulation intensity of A i ；
Acquiring a plurality of exercise intensities C corresponding to the plurality of first stimuli i ；
Acquiring the plurality of exercise intensities C i The number greater than the first preset value and the plurality of movement intensities C i A first duty cycle of the number of (2);
if the first duty ratio is smaller than a second preset value, based on the A i To the positive directionThe middle nerve carries out the (i+1) th stimulation until the exercise intensity is greater than the first preset value and the first duty ratio is greater than the second preset value; if the first duty ratio is greater than the second preset value, the A is calculated by i Determining the target stimulus intensity;
and stimulating the median nerve with the target stimulation intensity.
7. A computer-readable storage medium storing a computer program, the computer program causing the computer-readable storage medium to execute the steps of:
acquiring initial stimulus intensity;
based on the corresponding stimulus intensity A of the i-1 th stimulus i-1 Determining a stimulus intensity A corresponding to the ith stimulus i Wherein, when i=1, a 0 For the initial stimulus intensity;
with said A i Performing the ith stimulation on the median nerve of the patient;
acquiring the movement intensity B of the thumb of the patient after the ith stimulation i ；
If said B i Is smaller than a first preset value, based on the A i Performing the (i+1) th stimulation on the median nerve until the exercise intensity is greater than the first preset value; if said B i Is greater than the first preset value, based on the A i The method for determining the target stimulus intensity specifically comprises the following steps:
with said A i Performing multiple first stimulations on the median nerve, wherein each first stimulations corresponds to the stimulation intensity of A i ；
Acquiring a plurality of exercise intensities C corresponding to the plurality of first stimuli i ；
Acquiring the plurality of exercise intensities C i The number greater than the first preset value and the plurality of movement intensities C i A first duty cycle of the number of (2);
if the first duty ratio is smaller than a second preset value, based on the A i Stimulating the median nerve (i+1) th time until deliveryThe dynamic strength is larger than the first preset value, and the first duty ratio is larger than the second preset value; if the first duty ratio is greater than the second preset value, the A is calculated by i Determining the target stimulus intensity;
and stimulating the median nerve with the target stimulation intensity.
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Application publication date: 20230908 |