CN219721692U - Arc electrode holder of brain stereotactic instrument - Google Patents
Arc electrode holder of brain stereotactic instrument Download PDFInfo
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- CN219721692U CN219721692U CN202222451919.5U CN202222451919U CN219721692U CN 219721692 U CN219721692 U CN 219721692U CN 202222451919 U CN202222451919 U CN 202222451919U CN 219721692 U CN219721692 U CN 219721692U
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- gear
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- electrode holder
- dwang
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- 210000004556 brain Anatomy 0.000 title claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003925 brain function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000007433 nerve pathway Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to the technical field of arc electrode holders, in particular to an arc electrode holder of a brain stereotactic instrument, which has the characteristic of improving working efficiency by quickly adjusting the position.
Description
Technical Field
The utility model relates to the technical field of arc electrode holders, in particular to an arc electrode holder of a brain stereotactic instrument.
Background
As is well known, the implantation of electrodes into the intracranial nerve nucleus is an important technical means for researching brain functions and nerve pathways, and the multi-nucleus combined deep brain electro-stimulation may have the effects which are not possessed by the single-nucleus deep brain electro-stimulation, so that the clinical curative effect of deep brain electro-stimulation is improved, and in order to improve the accuracy of electrode implantation, an arc-shaped electrode holder of a brain stereotactic instrument is required for fixation and limitation.
In real life, when the arc electrode holder of most brain stereotactic appearance is adjusting implant electrode position to the brain, because the brain size of different living beings is different, when the head of the living beings of this test is very much less than the head of the living beings of last test, the distance between the gag lever post is too big after last test, and most of the device can only carry out accurate fine setting, can not the fast adjustment, therefore when the gag lever post has certain distance from the brain, adjust the position of gag lever post and need certain time, consequently reduced work efficiency.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an arc electrode holder of a brain stereotactic instrument, which has the characteristics of quickly adjusting the position and improving the working efficiency.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the base, the middle part of base is provided with the supporting shoe, the top of supporting shoe is provided with the regulating block, the middle part of regulating block is provided with the first recess of several, and the several sliding connection has the sliding plate in the first recess respectively, the several the adjacent one end of sliding plate is provided with the rack respectively, the middle part of regulating block is provided with the second recess to run through the first recess of several, install first gear in the second recess, the several rack meshes with first gear, the middle part of first gear is provided with first dwang to be swivelling joint through bearing and regulating block, the upper portion of first dwang is provided with the second gear, the left part meshing of second gear is connected with the third gear, and is provided with rotating device, the right part meshing of second gear is connected with the fourth gear, and is provided with rotating device.
Further, the upper portion of regulating block is provided with the third recess, second gear, third gear and fourth gear are all installed in the third recess.
Further, the plurality of rotating devices all include the rotation pipe, and the several the lower part of rotation pipe is connected with third gear and fourth gear respectively, the upper portion of rotation pipe is provided with the dwang, the inside rotation of rotation pipe is connected with the second dwang, be provided with the several fixed block on the second dwang, be provided with the several fourth recess in the rotation pipe, the several the fourth recess is connected through spring and fixed block respectively.
Further, the upper portion of second dwang runs through the turning block, the upper portion of second dwang is provided with the stopper.
Further, the front ends of the sliding plates are respectively provided with a limiting rod, the left part of the base is provided with a connecting plate, and the middle part of the connecting plate is rotationally connected with an adjusting rod through a rotating shaft.
Further, the lower part of the third groove is provided with a plurality of fifth grooves, and the fifth grooves are matched with the lower part of the second rotating rod.
(III) beneficial effects
Compared with the prior art, the utility model provides the arc electrode holder of the brain stereotactic apparatus, which has the following beneficial effects:
the arc electrode holder of this brain stereotactic appearance through the cooperation of rotating device, third gear, fourth gear and second gear, can make the device have the ability of accurate regulation, still have the ability of quick regulation simultaneously, through quick regulation, saved certain time to work efficiency has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partially enlarged schematic top view of the lower portion of the left portion of the adjustment lever of the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at A shown in FIG. 1;
fig. 4 is a cross-sectional view of an adjustment block of the present utility model.
In the figure: 1. a base; 2. an adjusting block; 3. a first groove; 4. a sliding plate; 5. a second groove; 6. a first gear; 7. a first rotating lever; 8. a second gear; 9. a third gear; 10. a fourth gear; 11. a third groove; 12. a rotary tube; 13. a rotating block; 14. a second rotating lever; 15. a fourth groove; 16. a limiting block; 17. a limit rod; 18. a connecting plate; 19. an adjusting rod; 20. and a fifth groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an arc electrode holder of a brain stereotactic apparatus of the utility model comprises a base 1, a supporting block is arranged in the middle of the base 1, an adjusting block 2 is arranged at the top end of the supporting block, a plurality of first grooves 3 are arranged in the middle of the adjusting block 2, sliding plates 4 are respectively connected in the plurality of first grooves 3 in a sliding way, the sliding plates 4 slide in the first grooves 3, limit rods 17 are respectively arranged at the front ends of the plurality of sliding plates 4 and used for positioning the brain position, a connecting plate 18 is arranged at the left part of the base 1, an adjusting rod 19 is rotatably connected at the middle part of the connecting plate 18 through a rotating shaft, the adjusting rod 19 rotates on the connecting plate 18 through the rotating shaft and can further move back and forth, racks are respectively arranged at one ends of the plurality of sliding plates 4 adjacent to each other, a second groove 5 is arranged at the middle part of the adjusting block 2 and penetrates through the plurality of first grooves 3, the first gear 6 is arranged in the second groove 5, a plurality of racks are meshed with the first gear 6, a first rotating rod 7 is arranged in the middle of the first gear 6 and is in rotating connection with the regulating block 2 through a bearing, the first rotating rod 7 rotates to drive the first gear 6 to rotate, the sliding plate 4 is driven by the racks to move left and right to realize the purpose of regulating left and right positions, a second gear 8 is arranged at the upper part of the first rotating rod 7, a third gear 9 is connected with the left part of the second gear 8 in a meshed manner, a rotating device is arranged, the regulating rotating device drives the third gear 9 to rotate to drive the second gear 8 to rotate and further drive the first gear 6 to rotate to realize the position of a quick regulating limiting rod 17, a fourth gear 10 is connected with the right part of the second gear 8 in a meshed manner, and a rotating device is arranged to regulate the rotating device to drive the fourth gear 10 to rotate, thereby drive second gear 8 and rotate, and then drive first gear 6 and rotate, realize accurate regulation gag lever post 17's position, the upper portion of regulating block 2 is provided with third recess 11, second gear 8, third gear 9 and fourth gear 10 are all installed in third recess 11, the several rotation device all includes rotation pipe 12, the lower part of several rotation pipe 12 is connected with third gear 9 and fourth gear 10 respectively, the upper portion of rotation pipe 12 is provided with rotatory piece 13, grasp rotatory piece 13 and rotate, drive third gear 9 or fourth gear 10 through rotation pipe 12 and rotate, the inside rotation of rotation pipe 12 is connected with second dwang 14, the upper portion of second dwang 14 runs through rotatory piece 13, be provided with the several fixed block on the second dwang 14, be provided with the fourth recess 15 in the rotation pipe 12, the upper portion of second dwang 14 is provided with stopper 16 respectively through the spring and fixed block, the lower part of third recess 11 is provided with the fifth recess 20, and the second dwang 14 is connected with the fixed block of second dwang 14, thereby drive the fourth gear 10 and drive the fourth gear 8 and move up or the right-hand drive fixed block, thereby the fourth gear 10 is kept away from the fixed block 8, the meshing of second gear 8.
In summary, when the arc electrode holder of the brain stereotactic apparatus is used, the brain is fixed to the apparatus, the fixed block on the rotating apparatus connected with the fourth gear 10 is lifted, the second rotating rod 14 is driven to rise, the fixed block 13 is driven to move rightwards simultaneously, when the right part of the fourth gear 10 is attached to the right part of the third groove 11, the fixed block is released, at this time, the lower part of the second rotating rod 14 enters the fifth groove 20 positioned on the right part, the rotating block 13 on the rotating apparatus connected with the third gear 9 is rotated, the position of the moving plate is rapidly adjusted, and then the limiting plate is rapidly moved to the brain, when the limiting plate is close to the brain, the fixed block on the lifting is driven to rise, the second rotating rod 14 is driven to move leftwards simultaneously, the fixed block 13 is driven to be released when the right part of the third gear 9 is attached to the left part of the third groove 11, at this time, the lower part of the second rotating rod 14 enters the fifth groove 20 positioned on the left part, then the fixed block 13 on the rotating apparatus connected with the fourth gear 10 is lifted, the fixed block 14 on the rotating apparatus connected with the limiting plate is driven to move leftwards, and the second rotating rod 10 is driven to move leftwards when the limiting plate 8 is driven to move close to the right part of the second gear 10, and the rotating plate is driven to the rotating plate 8 is accurately adjusted to move leftwards, and the rotating block 13 is driven to rotate the rotating plate 13 when the limiting plate is driven to move the rotating plate 8.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An arc electrode holder of brain stereotactic appearance, its characterized in that: including base (1), the middle part of base (1) is provided with the supporting shoe, the top of supporting shoe is provided with regulating block (2), the middle part of regulating block (2) is provided with several first recess (3), and the several sliding connection has sliding plate (4) in first recess (3), and the several the adjacent one end of sliding plate (4) is provided with the rack respectively, the middle part of regulating block (2) is provided with second recess (5) to run through several first recess (3), install first gear (6) in second recess (5), the several rack and first gear (6) are engaged with, the middle part of first gear (6) is provided with first dwang (7) to be swivelling joint through bearing and regulating block (2), the upper portion of first dwang (7) is provided with second gear (8), the left portion meshing of second gear (8) is connected with third gear (9), and is provided with rotating device, right side gear (8) are connected with fourth gear (10) and are provided with rotating device.
2. The arc electrode holder of a brain stereotactic apparatus according to claim 1, wherein: the upper portion of the adjusting block (2) is provided with a third groove (11), and the second gear (8), the third gear (9) and the fourth gear (10) are all installed in the third groove (11).
3. The arc electrode holder of a brain stereotactic apparatus according to claim 1, wherein: the plurality of rotating devices all include rotation pipe (12), the several the lower part of rotation pipe (12) is connected with third gear (9) and fourth gear (10) respectively, the upper portion of rotation pipe (12) is provided with rotating block (13), the inside rotation of rotation pipe (12) is connected with second dwang (14), be provided with the several fixed block on second dwang (14), be provided with several fourth recess (15) in rotation pipe (12), the several fourth recess (15) are connected through spring and fixed block respectively.
4. An arcuate electrode holder for a brain stereotactic apparatus as claimed in claim 3, wherein: the upper portion of second dwang (14) runs through rotatory piece (13), the upper portion of second dwang (14) is provided with stopper (16).
5. The arc electrode holder of a brain stereotactic apparatus according to claim 1, wherein: the front ends of the sliding plates (4) are respectively provided with a limiting rod (17), the left part of the base (1) is provided with a connecting plate (18), and the middle part of the connecting plate (18) is rotationally connected with an adjusting rod (19) through a rotating shaft.
6. An arcuate electrode holder for a brain stereotactic apparatus as defined in claim 2, wherein: the lower part of the third groove (11) is provided with a plurality of fifth grooves (20) and is matched with the lower part of the second rotating rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451919.5U CN219721692U (en) | 2022-09-15 | 2022-09-15 | Arc electrode holder of brain stereotactic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451919.5U CN219721692U (en) | 2022-09-15 | 2022-09-15 | Arc electrode holder of brain stereotactic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219721692U true CN219721692U (en) | 2023-09-22 |
Family
ID=88058106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451919.5U Active CN219721692U (en) | 2022-09-15 | 2022-09-15 | Arc electrode holder of brain stereotactic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219721692U (en) |
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2022
- 2022-09-15 CN CN202222451919.5U patent/CN219721692U/en active Active
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