CN221084433U - Ear vagus nerve stimulation device for laboratory mice - Google Patents
Ear vagus nerve stimulation device for laboratory mice Download PDFInfo
- Publication number
- CN221084433U CN221084433U CN202322473474.5U CN202322473474U CN221084433U CN 221084433 U CN221084433 U CN 221084433U CN 202322473474 U CN202322473474 U CN 202322473474U CN 221084433 U CN221084433 U CN 221084433U
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- Prior art keywords
- circuit board
- stimulation
- vagus nerve
- ear
- electrode
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- 210000001186 vagus nerve Anatomy 0.000 title claims abstract description 25
- 230000007383 nerve stimulation Effects 0.000 title claims abstract description 17
- 241000699670 Mus sp. Species 0.000 title claims description 9
- 230000000638 stimulation Effects 0.000 claims abstract description 30
- 241000699666 Mus <mouse, genus> Species 0.000 claims description 24
- 230000004936 stimulating effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000133 brain stem Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000001932 glossopharyngeal nerve Anatomy 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000001584 soft palate Anatomy 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses an ear vagus nerve stimulation device for an experimental mouse, which relates to the technical field of ear vagus nerve stimulation and comprises two stimulation patches distributed in front and back, wherein the stimulation patches comprise a bottom shell and a top cover, the top cover is sleeved on one side of the two bottom shells, which are far away from each other, electrodes and annular magnets are inlaid on one sides of the two bottom shells, which are close to each other, the electrodes are arranged on the inner sides of the annular magnets, a circuit board is fixedly arranged in the bottom shells, and button cells are electrically connected to the outer sides of the circuit board; a wireless stimulation patch is formed by the bottom shell, the top cover, the electrode, the annular magnet, the circuit board, the wireless communication module and the button cell, when the wireless stimulation patch is used, the two stimulation patches are respectively placed on the front side and the rear side of the ear of the laboratory mouse and are mutually magnetically attracted and fixed by the two annular magnets, the fixing mode is simple and firm, the interference of redundant wires is avoided, the problem that the stimulation patches are pulled and fall off when the laboratory mouse moves can be avoided, and the wireless stimulation patch is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of auditory vagus nerve stimulation, in particular to an auditory vagus nerve stimulation device for an experimental mouse.
Background
The vagus nerve is a mixed nerve, and the motor fiber of the vagus nerve is from a suspected nucleus, is parallel to the glossopharyngeal nerve, passes out of the brain stem and exits the cranial cavity through the jugular vein hole, and supplies all pharyngeal, laryngeal and soft palate muscles except the soft palatine muscle and the stylopharyngeal muscle;
The proper stimulation of the vagus nerve of the ear has a therapeutic effect, and when some therapeutic means are applied to the human body, experiments are usually carried out on the white mice, and the application of the therapeutic means to the human body is carried out after the fact that the human body is not injured is confirmed;
At present, when the experimental mouse is subjected to the auditory vagus nerve stimulation operation, two wired electrode patches are respectively arranged on the front side and the rear side of the ear of the experimental mouse, then the two electrode patches are fixed by a structure similar to a clip so as not to fall off, and as the behavior of the experimental mouse is uncontrollable, the electric wires on the electrode patches can be pulled to cause the electrode patches to fall off when the experimental mouse moves, so that the smooth performance of a stimulation experiment is affected.
Disclosure of utility model
The utility model provides an ear vagus nerve stimulation device for an experimental mouse, which aims to solve the technical problems.
In order to solve the technical problems, the utility model provides an ear vagus nerve stimulation device for an experimental mouse, which comprises two stimulation patches distributed in the front and back directions, wherein the stimulation patches comprise a bottom shell and a top cover, the top cover is sleeved on one side of the two bottom shells, which are far away from each other, electrodes and annular magnets are embedded on one sides of the two bottom shells, which are close to each other, the electrodes are arranged on the inner sides of the annular magnets, a circuit board is fixedly arranged in the bottom shell, the outer sides of the circuit board are electrically connected with button cells, and the electrodes are electrically connected with the output ends of the circuit board.
Preferably, the wireless communication module is fixedly arranged on the outer side of the circuit board, and the wireless communication module is electrically connected with the circuit board.
Preferably, the fixing seat is fixedly arranged on the outer side of the circuit board, the fixing seat is arranged at the bottom of the wireless communication module, and the button cell is fixedly arranged on the outer side of the circuit board through the fixing seat.
Preferably, a through hole is formed in the inner wall of the bottom shell, and the through hole is arranged between the electrode and the circuit board.
Preferably, the positioning rib is processed on the outer wall of the bottom shell, the positioning groove is formed in the inner wall of the top cover, the positioning rib is arranged inside the positioning groove, and the bottom shell and the top cover are clamped and fixed in an interference fit manner.
Compared with the related art, the utility model provides an ear vagus nerve stimulation device for an experimental mouse, which comprises the following components
The beneficial effects are that:
A wireless stimulation patch is formed by the bottom shell, the top cover, the electrode, the annular magnet, the circuit board, the wireless communication module and the button cell, when the wireless stimulation patch is used, the two stimulation patches are respectively placed on the front side and the rear side of the ear of the laboratory mouse and are mutually magnetically attracted and fixed by the two annular magnets, the fixing mode is simple and firm, the interference of redundant wires is avoided, the problem that the stimulation patches are pulled and fall off when the laboratory mouse moves can be avoided, and the wireless stimulation patch is more convenient to use.
Drawings
Fig. 1 is a schematic diagram of the overall three-dimensional structure of an ear vagus nerve stimulation device for an experimental mouse according to the present utility model;
Fig. 2 is a schematic diagram of a three-dimensional structure of a stimulation patch of an ear vagus nerve stimulation device for an experimental mouse according to the present utility model;
Fig. 3 is an exploded view of a stimulation patch of the ear vagus nerve stimulation device for an experimental mouse according to the present utility model;
fig. 4 is a schematic diagram showing a top cover perspective structure of an ear vagus nerve stimulation device for an experimental mouse according to the present utility model.
Reference numerals in the drawings: 1. the stimulation paster, 2, drain pan, 3, top cap, 4, electrode, 5, ring magnet, 6, circuit board, 7, wireless communication module, 8, fixing base, 9, button cell, 10, through-hole.
Detailed Description
The embodiment is given by fig. 1-4, the utility model comprises two stimulation patches 1 which are distributed back and forth, the stimulation patches 1 comprise a bottom shell 2 and a top cover 3, the top cover 3 is sleeved on one side of the two bottom shells 2, which are far away from each other, electrodes 4 and annular magnets 5 are embedded on one sides of the two bottom shells 2, which are close to each other, the electrodes 4 are arranged on the inner sides of the annular magnets 5, a circuit board 6 is fixedly arranged in the bottom shells 2, button cells 9 are electrically connected to the outer sides of the circuit board 6, the electrodes 4 are electrically connected with the output ends of the circuit board 6, the two stimulation patches 1 are mutually matched and respectively arranged on the front side and the rear side of the ears of the laboratory mice, the electrodes 4 on the two stimulation patches 1 clamp the ears of the laboratory mice in the middle and form a current loop to perform the vagus nerve stimulation operation, and the magnetic poles of the two annular magnets 5 are opposite, so that the two stimulation patches 1 can be mutually magnetically fixed on the ears of the laboratory mice through the two annular magnets 5.
The wireless communication module 7 is fixedly arranged on the outer side of the circuit board 6, the wireless communication module 7 is electrically connected with the circuit board 6, the wireless communication module 7 can conveniently send instructions to the circuit board 6 in a wireless mode, and then the circuit board 6 controls the electrode 4 to start the operation of stimulating the auditory vagus nerve, so that the traditional wired connection mode is replaced, and the use is more convenient.
The circuit board 6 outside is fixed and is equipped with fixing base 8, fixing base 8 establishes in wireless communication module 7 bottom, button cell 9 passes through fixing base 8 fixed mounting in circuit board 6 outside, can install button cell 9 fixed on circuit board 6 through fixing base 8, and when button cell 9 does not have the electricity, can take off top cap 3, take off button cell 9 again and change can.
The inner wall of the bottom shell 2 is provided with a through hole 10, the through hole 10 is arranged between the electrode 4 and the circuit board 6, and the through hole 10 is convenient for a circuit between the motor 4 and the circuit board 6 to pass through so as to conveniently electrify the electrode 4.
The utility model discloses a button cell 9's change operation, including bottom shell 2, top cap 3, the processing has the spacer bar on the bottom shell 2 outer wall, the constant head tank has been seted up on the top cap 3 inner wall, the spacer bar is established inside the constant head tank, bottom shell 2 and top cap 3 interference fit joint are fixed, bottom shell 2 and top cap 3's material all has certain elastic deformation ability, and most materials all have elastic deformation ability, therefore when separating or assembling bottom shell 2 and top cap 3, bottom shell 2 and top cap 3 can dismantle the equipment smoothly and can not damage, take off top cap 3 from bottom shell 2, can be convenient for later maintenance and to button cell 9's change operation.
Working principle:
When the portable electronic device is used, the two stimulation patches 1 are respectively arranged on the front side and the rear side of the ear of the laboratory mouse, at the moment, the bottom shells 2 on the two stimulation patches 1 are respectively attached to the front wall and the rear wall of the ear of the laboratory mouse, as the annular magnets 5 are arranged on the bottom shells 2, and the magnetic poles of the surfaces, close to each other, of the annular magnets 5 on the two bottom shells 2 are opposite, so that the annular magnets 5 on the two bottom shells 2 can mutually magnetically attract each other through the ear of the laboratory mouse, the two bottom shells 2 are magnetically attracted and fixed on the ear of the laboratory mouse, namely, the two stimulation patches 1 are magnetically attracted and fixed on the front side and the rear side of the ear of the laboratory mouse, an instruction is sent to the circuit board 6 from the outside through the wireless communication module 7, the circuit board 6 controls the electrode 4 to be started, and the electrodes 4 on the two stimulation patches 1 are respectively attached to the front side and the rear side of the ear of the laboratory mouse, so that a current loop is formed through the ear of the laboratory mouse when the two electrodes 4 are started simultaneously, and the vagus nerve stimulation operation is carried out on the ear of the laboratory mouse.
Claims (5)
1. The utility model provides an ear vagus nerve stimulation device for laboratory mouse, its characterized in that, including two stimulation paster (1) that distribute around, stimulation paster (1) include drain pan (2) and top cap (3), top cap (3) cover are established in one side that two drain pans (2) kept away from each other, and two electrode (4) and ring magnet (5) have all been inlayed to one side that drain pan (2) are close to each other, electrode (4) are established in ring magnet (5) inboard, drain pan (2) inside is fixed and is equipped with circuit board (6), circuit board (6) outside electric connection has button cell (9), electrode (4) and circuit board (6) output electric connection.
2. The device for stimulating the auditory vagus nerve for the laboratory mouse according to claim 1, wherein a wireless communication module (7) is fixedly arranged on the outer side of the circuit board (6), and the wireless communication module (7) is electrically connected with the circuit board (6).
3. The device for stimulating the auditory vagus nerve for the laboratory mice according to claim 2 is characterized in that a fixing seat (8) is fixedly arranged on the outer side of the circuit board (6), the fixing seat (8) is arranged at the bottom of the wireless communication module (7), and the button battery (9) is fixedly arranged on the outer side of the circuit board (6) through the fixing seat (8).
4. The device for stimulating the auditory vagus nerve for the laboratory mice according to claim 1, wherein a through hole (10) is formed in the inner wall of the bottom shell (2), and the through hole (10) is arranged between the electrode (4) and the circuit board (6).
5. The device for stimulating the auditory vagus nerve for the laboratory mice according to claim 1, wherein positioning ribs are machined on the outer wall of the bottom shell (2), positioning grooves are formed in the inner wall of the top cover (3), the positioning ribs are arranged in the positioning grooves, and the bottom shell (2) and the top cover (3) are clamped and fixed in an interference fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473474.5U CN221084433U (en) | 2023-09-12 | 2023-09-12 | Ear vagus nerve stimulation device for laboratory mice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473474.5U CN221084433U (en) | 2023-09-12 | 2023-09-12 | Ear vagus nerve stimulation device for laboratory mice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221084433U true CN221084433U (en) | 2024-06-07 |
Family
ID=91325812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473474.5U Active CN221084433U (en) | 2023-09-12 | 2023-09-12 | Ear vagus nerve stimulation device for laboratory mice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221084433U (en) |
-
2023
- 2023-09-12 CN CN202322473474.5U patent/CN221084433U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |