CN117065216A - Multi-frequency electric device and method capable of increasing fundus blood flow - Google Patents
Multi-frequency electric device and method capable of increasing fundus blood flow Download PDFInfo
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- CN117065216A CN117065216A CN202311103037.2A CN202311103037A CN117065216A CN 117065216 A CN117065216 A CN 117065216A CN 202311103037 A CN202311103037 A CN 202311103037A CN 117065216 A CN117065216 A CN 117065216A
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- 230000017531 blood circulation Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 13
- 230000000638 stimulation Effects 0.000 claims abstract description 9
- 230000004936 stimulating effect Effects 0.000 claims description 16
- 210000000744 eyelid Anatomy 0.000 claims description 5
- 210000004556 brain Anatomy 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001525 retina Anatomy 0.000 abstract description 3
- 210000003901 trigeminal nerve Anatomy 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 210000005036 nerve Anatomy 0.000 abstract description 2
- 210000003733 optic disk Anatomy 0.000 abstract description 2
- 230000002792 vascular Effects 0.000 abstract description 2
- 238000001467 acupuncture Methods 0.000 description 5
- 238000002560 therapeutic procedure Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 206010069729 Collateral circulation Diseases 0.000 description 1
- 208000006550 Mydriasis Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000000812 cholinergic antagonist Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002078 massotherapy Methods 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 206010039722 scoliosis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 238000002645 vision therapy Methods 0.000 description 1
Classifications
-
- 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
- A61N1/36034—Control systems specified by the stimulation parameters
-
- 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
- A61N1/36046—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the eye
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Electrotherapy Devices (AREA)
Abstract
The application provides a multifrequency electric device capable of increasing fundus blood flow, which comprises a control component, wherein the control component comprises a shell, a display screen, an operation key, a frequency adjusting knob, a current adjusting knob, a timing adjusting knob, an indicator lamp, a power interface, a singlechip, a converter, an oscillator, a transformer, a filter and a controller. The application adjusts the blood flow of the brain and retina by means of electric stimulation, increases the blood flow between the macular area and the macular optic disk of the patient by using the pulse current, can adjust the vascular nerve reflection when the pulse current acts on the tail end of the trigeminal nerve, increases the blood flow of the brain, obtains good blood circulation improving effect, adjusts the intensity, frequency and electrifying time of the pulse current by the frequency adjusting knob, the current adjusting knob and the timing adjusting knob, can be adjusted according to the needs of the patient, has simple and convenient operation, is not easy to damage tissues by low-frequency and medium-frequency weak current, and ensures the treatment safety of the patient.
Description
Technical Field
The application relates to a multi-frequency electric device, in particular to a multi-frequency electric device and a method capable of increasing fundus blood flow, and belongs to the technical field of electric stimulation treatment.
Background
Electrostimulation therapy has a wide range of applications for many diseases, such as: myopia and scoliosis. The treatment of myopia in China comprises acupuncture point massage therapy, acupuncture therapy, electric stimulation therapy, mydriasis drug treatment, spasmolytic drug treatment, and fog vision therapy. Other physical therapy, such as auricular point pressure management of magnetic beads, auricular needle therapy, qigong therapy, etc., are mainly due to the fact that the excitability of the visual center and the optic nerve cells is improved, and the effect of improving the visual performance can be achieved in recent times.
The blood circulation condition of the fundus is closely related to vision, so that the blood circulation is gradually improved, the establishment of the blood capillary collateral circulation of the fundus is promoted as much as possible, great help is provided for effectively improving the vision, the current improvement method for the blood circulation condition of the fundus mainly comprises methods such as local hot compress, massage treatment, acupuncture treatment, infrared and red light irradiation and the like, however, the methods such as the local hot compress, the massage treatment and the like take effect slowly, the acupuncture treatment needs to be operated by a professional doctor, a patient cannot finish the acupuncture treatment independently, the irradiation amount is difficult to control by infrared and red light irradiation, and tissue damage is easy to cause, and therefore, equipment and a method for improving the blood flow of the fundus with good effect, simple operation and control are needed.
Disclosure of Invention
In view of the above, the present application provides a multi-frequency electric device and method for increasing fundus blood flow, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the application is realized as follows: the multi-frequency electric device capable of increasing fundus blood flow comprises a control assembly, wherein the control assembly comprises a shell, a display screen, an operation key, a frequency adjusting knob, a current adjusting knob, a timing adjusting knob, an indicator lamp, a power interface, a singlechip, a converter, an oscillator, a transformer, a filter and a controller;
the display screen install in the upper surface of casing, the operation button evenly install in the upper surface of casing, frequency adjust knob, current adjust knob and timing adjust knob install in the upper surface of casing, the pilot lamp evenly install in the upper surface of casing, power source set up in one side of casing, singlechip, converter, oscillator, transformer, wave filter and controller install in the inside wall of casing.
Further preferred is: one side of the control component is provided with a treatment component, and the treatment component comprises an eye shield, a connecting block, an elastic fixing belt, a magic tape, a current distributor, a stimulation electrode and a connecting wire;
the two connecting blocks are symmetrically and fixedly connected to the two sides of the eye cover.
Further preferred is: the elastic fixing strap is fixedly connected to the inner side wall of the connecting block, and the magic tape is fixedly connected to the outer side wall of the elastic fixing strap.
Further preferred is: the current distributor is mounted on the front surface of the eye shield.
Further preferred is: the stimulating electrodes are uniformly mounted on the rear surface of the eye mask.
Further preferred is: one end of the connecting wire is arranged on the front surface of the current distributor, and one end of the connecting wire, which is far away from the current distributor, is arranged on one side of the shell.
Further preferred is: the electrical output end of the converter is electrically connected with the electrical input end of the oscillator, the electrical output end of the oscillator is electrically connected with the electrical input end of the transformer, and the electrical output end of the transformer is electrically connected with the electrical input end of the filter.
Further preferred is: the signal output end of the singlechip is in signal connection with the signal input end of the controller, and the controller is electrically connected with the oscillator and the transformer.
In addition, the application also provides a method of the multifrequency electric device capable of increasing fundus blood flow, which comprises the following steps:
s1, setting the intensity, frequency and electrifying time of pulse current through a frequency adjusting knob, a current adjusting knob and a timing adjusting knob;
s2, introducing commercial power alternating current, controlling a controller to change a control circuit through a singlechip, and converting the alternating current into set pulse current through a converter, an oscillator, a transformer and a filter;
s3, introducing pulse current into the stimulating electrode through the connecting lead and the current distributor, and stimulating the eyelid through the stimulating electrode to increase fundus blood flow.
Further preferred is: in the step S1, the set pulse current frequency ranges from 0.1Hz to 50Hz, wherein 0.1Hz is the test current frequency, the pulse current electrifying time ranges from 30 minutes to 120 minutes, the current intensity ranges from 80 mu A to 300 mu A, the pulse width is 1ms/phase, in the step S2, the alternating current is converted into the low-voltage direct current through a converter, the pulse current is formed through an oscillator, the output voltage is changed through a transformer, so that the output current is adjusted, the pulse current is weighted and averaged through a filter, and the high-frequency noise is filtered.
By adopting the technical scheme, the embodiment of the application has the following advantages:
1. the application regulates the blood flow of the brain and retina by means of electric stimulation, increases the blood flow between the macular area and the macular optic disk of a patient by using pulse current, can regulate the vascular nerve reflex when the pulse current acts on the tail end of the trigeminal nerve, increases the blood flow of the brain and obtains good blood circulation improving effect.
2. The application adjusts the intensity, frequency and electrifying time of the pulse current through the frequency adjusting knob, the current adjusting knob and the timing adjusting knob, can adjust according to the needs of patients, has simple and convenient operation, and ensures the safety of the treatment of the patients because the low-frequency and medium-frequency weak currents are not easy to damage tissues.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present application;
FIG. 2 is a diagram of the eye mask structure of the present application;
FIG. 3 is a schematic diagram of a stimulating electrode according to the present application;
FIG. 4 is a block diagram of a housing of the present application;
fig. 5 is a view showing the internal structure of the housing of the present application.
Reference numerals: 10. a treatment assembly; 11. an eye shield; 12. a connecting block; 13. an elastic fixing band; 14. a magic tape; 15. a current distributor; 16. a stimulation electrode; 17. connecting wires; 20. a control assembly; 21. a housing; 22. a display screen; 23. operating the key; 24. a frequency adjustment knob; 25. a current adjustment knob; 26. a timing adjustment knob; 27. an indicator light; 28. a power interface; 29. a single chip microcomputer; 210. a converter; 211. an oscillator; 212. a transformer; 213. a filter; 214. and a controller.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, an embodiment of the present application provides a multifrequency electric device capable of increasing fundus blood flow, including a control assembly 20, where the control assembly 20 includes a housing 21, a display 22, an operation key 23, a frequency adjustment knob 24, a current adjustment knob 25, a timing adjustment knob 26, an indicator lamp 27, a power interface 28, a singlechip 29, a converter 210, an oscillator 211, a transformer 212, a filter 213, and a controller 214;
the display screen 22 is installed on the upper surface of the casing 21, the operation keys 23 are uniformly installed on the upper surface of the casing 21, the frequency adjusting knob 24, the current adjusting knob 25 and the timing adjusting knob 26 are installed on the upper surface of the casing 21, the indicator lamp 27 is uniformly installed on the upper surface of the casing 21, the power interface 28 is arranged on one side of the casing 21, and the singlechip 29, the converter 210, the oscillator 211, the transformer 212, the filter 213 and the controller 214 are installed on the inner side wall of the casing 21.
In this embodiment, specific: one side of the control component 20 is provided with a treatment component 10, and the treatment component 10 comprises an eye shield 11, a connecting block 12, an elastic fixing band 13, a magic tape 14, a current distributor 15, a stimulation electrode 16 and a connecting wire 17;
the two connecting blocks 12 are symmetrically and fixedly connected to two sides of the eye cover 11, and the connecting blocks 12 are used for fixing elastic fixing belts 13.
In this embodiment, specific: the elastic fixing strap 13 is fixedly connected to the inner side wall of the connecting block 12, the magic tape 14 is fixedly connected to the outer side wall of the elastic fixing strap 13, the eyeshade 11 is fixed to the eyes of a patient through the elastic fixing strap 13, and the two elastic fixing straps 13 are fixed together through the magic tape 14.
In this embodiment, specific: a current distributor 15 is mounted to the front surface of the eye mask 11, the current distributor 15 being for distributing current to the respective stimulation electrodes 16.
In this embodiment, specific: the stimulating electrodes 16 are uniformly installed on the rear surface of the eye mask 11, and the positions of the stimulating electrodes 16 are set according to the positions of the eye acupoints.
In this embodiment, specific: one end of the connection wire 17 is installed at the front surface of the current distributor 15, one end of the connection wire 17 remote from the current distributor 15 is installed at one side of the housing 21, and the pulse current is transmitted through the connection wire 17.
In this embodiment, specific: the electrical output of the converter 210 is electrically connected to the electrical input of the oscillator 211, the electrical output of the oscillator 211 is electrically connected to the electrical input of the transformer 212, and the electrical output of the transformer 212 is electrically connected to the electrical input of the filter 213.
In this embodiment, specific: the signal output end of the singlechip 29 is in signal connection with the signal input end of the controller 214, the controller 214 is electrically connected with the oscillator 211 and the transformer 212, the controller 214 is controlled by the singlechip 29, and the intensity and frequency of the pulse current are changed by the controller 214.
In addition, the application also provides a method of the multifrequency electric device capable of increasing fundus blood flow, which comprises the following steps:
s1, setting the intensity, frequency and energizing time of pulse current through a frequency adjusting knob 24, a current adjusting knob 25 and a timing adjusting knob 26;
s2, introducing commercial alternating current and controlling a controller 214 to change a control circuit through a singlechip 29, and converting the alternating current into set pulse current through a converter 210, an oscillator 211, a transformer 212 and a filter 213;
s3, pulse current is introduced into the stimulating electrode 16 through the connecting lead 17 and the current distributor 15, and the eyelid is stimulated through the stimulating electrode 16, so that fundus blood flow is increased.
In this embodiment, specific: in S1, the set pulse current frequency is 20Hz, the pulse current conduction time is 60 minutes, the current intensity range is 100 mu A, the pulse width is 1ms/phase, in S2, the alternating current is converted into low-voltage direct current through a converter 210, the pulse current is formed through an oscillator 211, the output voltage is changed through a transformer 212, the output current is adjusted, the pulse current is weighted and averaged through a filter 213, and high-frequency noise is filtered.
Example two
As shown in fig. 1-5, an embodiment of the present application provides a multifrequency electric device capable of increasing fundus blood flow, including a control assembly 20, where the control assembly 20 includes a housing 21, a display 22, an operation key 23, a frequency adjustment knob 24, a current adjustment knob 25, a timing adjustment knob 26, an indicator lamp 27, a power interface 28, a singlechip 29, a converter 210, an oscillator 211, a transformer 212, a filter 213, and a controller 214;
the display screen 22 is installed on the upper surface of the casing 21, the operation keys 23 are uniformly installed on the upper surface of the casing 21, the frequency adjusting knob 24, the current adjusting knob 25 and the timing adjusting knob 26 are installed on the upper surface of the casing 21, the indicator lamp 27 is uniformly installed on the upper surface of the casing 21, the power interface 28 is arranged on one side of the casing 21, and the singlechip 29, the converter 210, the oscillator 211, the transformer 212, the filter 213 and the controller 214 are installed on the inner side wall of the casing 21.
In addition, the application also provides a method of the multifrequency electric device capable of increasing fundus blood flow, which comprises the following steps:
s1, setting the intensity, frequency and energizing time of pulse current through a frequency adjusting knob 24, a current adjusting knob 25 and a timing adjusting knob 26;
s2, introducing commercial alternating current and controlling a controller 214 to change a control circuit through a singlechip 29, and converting the alternating current into set pulse current through a converter 210, an oscillator 211, a transformer 212 and a filter 213;
s3, pulse current is introduced into the stimulating electrode 16 through the connecting lead 17 and the current distributor 15, and the eyelid is stimulated through the stimulating electrode 16, so that fundus blood flow is increased.
In this embodiment, specific: in S1, the set pulse current frequency is 50Hz, the pulse current electrifying time range is 120 minutes, the current intensity range is 300 mu A, the pulse width is 1ms/phase, in S2, the alternating current is converted into low-voltage direct current through a converter 210, the pulse current is formed through an oscillator 211, the output voltage is changed through a transformer 212, the output current is adjusted, the pulse current is weighted and averaged through a filter 213, and high-frequency noise is filtered.
The application works when in work: the patient fixes the eye cover 11 to the eyes, sets the intensity, frequency and electrifying time of pulse current through the frequency adjusting knob 24, the current adjusting knob 25 and the timing adjusting knob 26, introduces commercial alternating current, controls the controller 214 through the singlechip 29 to change the control circuit, converts the alternating current into low-voltage direct current through the converter 210, forms pulse current through the oscillator 211, changes output voltage through the transformer 212, adjusts output current, carries out weighted average on the pulse current through the filter 213, filters high-frequency noise, converts the alternating current into the set pulse current, introduces the pulse current into the stimulating electrode 16 through the connecting wire 17 and the current distributor 15, stimulates the eyelid through the stimulating electrode 16, adjusts the blood flow of brain and retina, increases the blood flow between the macular area and the macular optic disc of the patient through the pulse current, can adjust the neural reflex of blood vessels when the pulse current acts on the tail end of the trigeminal nerve, increases the blood flow of brain, and thus obtains good blood circulation improving effect.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A multi-frequency electrical device for increasing fundus blood flow comprising a control assembly (20), characterized in that: the control assembly (20) comprises a shell (21), a display screen (22), an operation key (23), a frequency adjusting knob (24), a current adjusting knob (25), a timing adjusting knob (26), an indicator lamp (27), a power interface (28), a singlechip (29), a converter (210), an oscillator (211), a transformer (212), a filter (213) and a controller (214);
the display screen (22) install in the upper surface of casing (21), operation button (23) evenly install in the upper surface of casing (21), frequency adjust knob (24), current adjust knob (25) and timing adjust knob (26) install in the upper surface of casing (21), pilot lamp (27) evenly install in the upper surface of casing (21), power interface (28) set up in one side of casing (21), singlechip (29), converter (210), oscillator (211), transformer (212), wave filter (213) and controller (214) install in the inside wall of casing (21).
2. A multifrequency electrical device for increasing fundus blood flow according to claim 1, wherein: one side of the control component (20) is provided with a treatment component (10), and the treatment component (10) comprises an eye cover (11), a connecting block (12), an elastic fixing belt (13), a magic tape (14), a current distributor (15), a stimulation electrode (16) and a connecting wire (17);
the two connecting blocks (12) are symmetrically and fixedly connected to the two sides of the eye cover (11).
3. A multifrequency electrical device for increasing fundus blood flow according to claim 2, wherein: the elastic fixing belt (13) is fixedly connected to the inner side wall of the connecting block (12), and the magic tape (14) is fixedly connected to the outer side wall of the elastic fixing belt (13).
4. A multifrequency electrical device for increasing fundus blood flow according to claim 2, wherein: the current distributor (15) is mounted on the front surface of the eye shield (11).
5. A multifrequency electrical device for increasing fundus blood flow according to claim 4, wherein: the stimulating electrodes (16) are uniformly mounted on the rear surface of the eye mask (11).
6. A multifrequency electrical device for increasing fundus blood flow according to claim 4, wherein: one end of the connecting wire (17) is mounted on the front surface of the current distributor (15), and one end of the connecting wire (17) far away from the current distributor (15) is mounted on one side of the shell (21).
7. A multifrequency electrical device for increasing fundus blood flow according to claim 1, wherein: the electrical output end of the converter (210) is electrically connected with the electrical input end of the oscillator (211), the electrical output end of the oscillator (211) is electrically connected with the electrical input end of the transformer (212), and the electrical output end of the transformer (212) is electrically connected with the electrical input end of the filter (213).
8. A multifrequency electrical device for increasing fundus blood flow according to claim 7, wherein: the signal output end of the singlechip (29) is in signal connection with the signal input end of the controller (214), and the controller (214) is electrically connected with the oscillator (211) and the transformer (212).
9. A method of a multifrequency electrical device for increasing fundus blood flow according to any of claims 1 to 8, comprising the steps of:
s1, setting the intensity, frequency and electrifying time of pulse current through a frequency adjusting knob (24), a current adjusting knob (25) and a timing adjusting knob (26);
s2, introducing commercial alternating current, controlling a controller (214) to change a control circuit through a singlechip (29), and converting the alternating current into set pulse current through a converter (210), an oscillator (211), a transformer (212) and a filter (213);
s3, pulse current is introduced into the stimulating electrode (16) through the connecting lead (17) and the current distributor (15), and the eyelid is stimulated through the stimulating electrode (16) to increase fundus blood flow.
10. A method of a multifrequency electrical device for increasing fundus blood flow according to claim 9, wherein: in the S1, the set pulse current frequency range is between 0.1Hz and 50Hz, wherein 0.1Hz is the test current frequency, the pulse current electrifying time range is 30-120 minutes, the current intensity range is 80-300 mu A, the pulse width is 1ms/phase, in the S2, the alternating current is converted into low-voltage direct current through a converter (210), the pulse current is formed through an oscillator (211), the output voltage is changed through a transformer (212), so that the output current is adjusted, the pulse current is weighted and averaged through a filter (213), and high-frequency noise is filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311103037.2A CN117065216A (en) | 2023-08-29 | 2023-08-29 | Multi-frequency electric device and method capable of increasing fundus blood flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311103037.2A CN117065216A (en) | 2023-08-29 | 2023-08-29 | Multi-frequency electric device and method capable of increasing fundus blood flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117065216A true CN117065216A (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311103037.2A Pending CN117065216A (en) | 2023-08-29 | 2023-08-29 | Multi-frequency electric device and method capable of increasing fundus blood flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117065216A (en) |
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2023
- 2023-08-29 CN CN202311103037.2A patent/CN117065216A/en active Pending
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