CN216777157U - Cranium drilling device for operation in neurosurgery department - Google Patents
Cranium drilling device for operation in neurosurgery department Download PDFInfo
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- CN216777157U CN216777157U CN202122898046.8U CN202122898046U CN216777157U CN 216777157 U CN216777157 U CN 216777157U CN 202122898046 U CN202122898046 U CN 202122898046U CN 216777157 U CN216777157 U CN 216777157U
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- 238000005553 drilling Methods 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000001356 surgical procedure Methods 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 241001521547 Craniotome Species 0.000 claims description 3
- 210000003625 skull Anatomy 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 210000003128 head Anatomy 0.000 description 13
- 238000004080 punching Methods 0.000 description 12
- 238000007428 craniotomy Methods 0.000 description 3
- 208000003174 Brain Neoplasms Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a skull drill for neurosurgical department surgery, and relates to the technical field of medical instruments. This neurosurgery department bores cranium ware of operation usefulness, through the arc, the slide, the second motor, first gear, the second gear, first transmission board, the ball, first electric telescopic handle, the third motor, the worm wheel, second electric telescopic handle, cooperation setting between the electric drill, promote degree of automation, conveniently adjust the spatial position of electric drill, need not manual operation, be convenient for adjust electric drill's horizontal angle and vertical angle, promote electric drill's flexibility, avoid influencing the operation process, make the operation effect better.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a skull drill for neurosurgical operation.
Background
Craniotomy is also called craniotomy and is generally clinically an operation performed under the conditions of craniocerebral nerve injury of a patient or brain tumor removal of the patient and the like. In general, a U-shaped opening is cut on the scalp of a patient with a craniotomy, then a plurality of holes are made on the skull by using a craniotome, and the skull is placed back to suture the wound after the corresponding skull is taken out and medical operation is carried out.
In chinese utility model patent application no: CN202020181205.5 discloses a skull drill that neurosurgery was used, including the base, the last fixed surface of base is connected with electric telescopic handle, electric telescopic handle's flexible end fixedly connected with U-shaped fixing base, and the surface of U-shaped fixing base rotates and is connected with and rotates the seat, the last fixed surface who rotates the seat is connected with the shell body, the inner wall sliding connection of shell body has interior casing. This skull drill that neurosurgery was used, when using, it still has degree of automation and hangs down, and the regulation of the position of punching is mostly manual operation, and is comparatively inconvenient when the horizontal angle of adjustment drill bit and vertical angle simultaneously, influences operation process and effect, and the device is relatively poor to the fixity of patient's head simultaneously, and the head influences the shortcoming of the operation of punching because of rocking easily when punching.
Therefore, there is a need for a craniotome for neurosurgical operations that addresses the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a skull drill for neurosurgical department operations, which solves the problems that the existing skull drill for neurosurgical operations proposed in the background art is low in automation degree, the adjustment of a punching position is mostly manual operation and is inconvenient, the horizontal angle and the vertical angle of a drill bit are inconvenient to adjust, the operation process and the operation effect are influenced, the fixing performance of the device on the head of a patient is poor, and the punching operation is easily influenced by shaking of the head during punching.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a skull drill for neurosurgical department surgery comprises a shell, wherein a sponge cushion is fixedly connected to the top end of the shell, a first fixing plate is arranged below the shell, connecting rods are fixedly connected to two sides of the first fixing plate and fixedly connected with the shell, a first motor is fixedly connected to one end of the first fixing plate, a ball screw is fixedly connected to a motor shaft of the first motor, one end, away from the first motor, of the ball screw is movably connected with the first fixing plate, a forward screw nut and a reverse screw nut are respectively in threaded connection with two sides of the ball screw, sliding blocks are fixedly connected to the bottom ends of the forward screw nut and the reverse screw nut, a sliding groove is formed in the top end of the first fixing plate and slidably connected with the first fixing plate through the sliding groove, and first transmission rods are fixedly connected to the top ends of the forward screw nut and the reverse screw nut, one end of the first transmission rod is fixedly connected with a clamping plate, one side of the shell is fixedly connected with an arc-shaped plate, the inner side of the arc-shaped plate is provided with a slide way, the side surface of the shell is provided with a through groove, the bottom end inside the shell is fixedly connected with a second motor, a motor shaft of the second motor is fixedly connected with a first gear, one side of the first gear is engaged and connected with a second gear, a first shaft lever is fixedly connected with the axis of the second gear, both ends of the first shaft lever are movably connected with the shell, one side of the second gear is fixedly connected with a second transmission rod, one end of the second transmission rod, far away from the second gear, is fixedly connected with a first transmission plate, the bottom end of the first transmission plate is movably connected with a ball, the first transmission plate is slidably connected with the slide way through the ball, and the top end of the first transmission plate is fixedly connected with a first electric telescopic rod, the electric drill comprises a first electric telescopic handle, a second electric telescopic handle, a worm wheel, a second shaft rod, a connecting plate, a third transmission plate, a fourth transmission plate and an electric drill bit, wherein the top end of the first electric telescopic handle is fixedly connected with the second transmission plate, the top end of the second transmission plate is fixedly connected with the third motor, the motor shaft of the third motor is fixedly connected with the worm, the top of the worm is in threaded connection with the worm wheel, the axle center of the worm wheel is fixedly connected with the second shaft rod, the two ends of the second shaft rod are movably connected with the connecting plate, the connecting plate is fixedly connected with the second transmission plate, one side of the worm wheel is fixedly connected with the fixed rod, one end of the fixed rod is fixedly connected with the third transmission plate, one side of the third transmission plate is fixedly connected with the second electric telescopic handle, and one side of the fourth transmission plate is fixedly connected with the electric drill bit.
Preferably, the four corners of the bottom end of the shell are fixedly connected with supporting rods.
Preferably, the inner side of the splint is fixedly connected with a soft rubber pad, and a force sensitive element is arranged in an interlayer of the splint and the soft rubber pad.
Preferably, the first transmission rod is U-shaped.
Preferably, the first fixing plate is U-shaped.
Preferably, the number of the balls is multiple, and the balls are distributed in a rectangular shape.
Preferably, the connecting rod is L-shaped.
(III) advantageous effects
Compared with the prior art, the utility model provides a skull drilling device for neurosurgery department operation, which has the following beneficial effects:
1. this neurosurgery department bores cranium ware of operation usefulness, through the arc, the slide, the second motor, first gear, the second gear, first transmission board, the ball, first electric telescopic handle, the third motor, the worm wheel, second electric telescopic handle, cooperation setting between the electric drill, promote degree of automation, conveniently adjust the spatial position of electric drill, need not manual operation, be convenient for adjust electric drill's horizontal angle and vertical angle, promote electric drill's flexibility, avoid influencing the operation process, make the operation effect better.
2. This neurosurgery department bores cranium ware of operation usefulness through the cooperation setting between first fixed plate, first motor, ball screw, the female, first transfer line of reverse lead screw, the splint of forward lead screw, can fix the patient head of equidimension not automatically, enlarges application range, promotes the fixed stability of head, avoids the head to influence the process of punching because of rocking easily when punching.
Drawings
FIG. 1 is a schematic three-dimensional right view of the structure of the present invention;
FIG. 2 is a three-dimensional bottom view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
fig. 4 is a three-dimensional schematic view of the structure of the electric drill bit of the present invention.
In the figure: 1. a housing; 2. a sponge cushion; 3. a support bar; 4. a splint; 5. a soft rubber cushion; 6. a first drive lever; 7. a positive lead screw nut; 8. a reverse screw nut; 9. a slider; 10. a first fixing plate; 11. a chute; 12. a first motor; 13. a ball screw; 14. a connecting rod; 15. an arc-shaped plate; 16. a slideway; 17. a through groove; 18. a second motor; 19. a first gear; 20. a second gear; 21. a first shaft lever; 22. a second transmission rod; 23. a first drive plate; 24. a ball bearing; 25. a first electric telescopic rod; 26. a second drive plate; 27. a third motor; 28. a worm; 29. a worm gear; 30. a second shaft lever; 31. a connecting plate; 32. fixing the rod; 33. a third drive plate; 34. a second electric telescopic rod; 35. a fourth drive plate; 36. an electric drill.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a skull drill for neurosurgical department surgery comprises a housing 1, a sponge pad 2 fixedly connected to the top end of the housing 1, support rods 3 fixedly connected to four corners of the bottom end of the housing 1, a first fixing plate 10 arranged below the housing 1, the first fixing plate 10 having a U-shape, connecting rods 14 fixedly connected to two sides of the first fixing plate 10, the connecting rods 14 having an L-shape, the connecting rods 14 fixedly connected to the housing 1, a first motor 12 fixedly connected to one end of the first fixing plate 10, a ball screw 13 fixedly connected to a motor shaft of the first motor 12, a slider 9 fixedly connected to the bottom ends of the ball screw 13 far away from the first motor 12 and the first fixing plate 10, a forward screw nut 7 and a reverse screw nut 8 respectively connected to two sides of the ball screw 13 through threads, and a slider 9 fixedly connected to the bottom ends of the forward screw nut 7 and the reverse screw nut 8, the top end of a first fixing plate 10 is provided with a chute 11, a slide block 9 is connected with the first fixing plate 10 in a sliding way through the chute 11, the top ends of a forward screw nut 7 and a reverse screw nut 8 are fixedly connected with a first transmission rod 6, the first transmission rod 6 is U-shaped, one end of the first transmission rod 6 is fixedly connected with a clamping plate 4, the inner side of the clamping plate 4 is fixedly connected with a soft rubber cushion 5, force-sensitive elements are arranged in an interlayer of the clamping plate 4 and the soft rubber cushion 5, the heads of patients with different sizes can be automatically fixed through the matching arrangement of the first fixing plate 10, a first motor 12, a ball screw 13, the forward screw nut 7, the reverse screw nut 8, the first transmission rod 6 and the clamping plate 4, the application range is enlarged, the fixing stability of the heads is improved, the situation that the heads are easy to influence on the punching process due to shaking during punching is avoided, one side of a shell 1 is fixedly connected with an arc-shaped plate 15, the inner side of the arc-shaped plate 15 is provided with a slide way 16, the side surface of the shell 1 is provided with a through groove 17, the bottom end inside the shell 1 is fixedly connected with a second motor 18, a motor shaft of the second motor 18 is fixedly connected with a first gear 19, one side of the first gear 19 is engaged with a second gear 20, the axle center of the second gear 20 is fixedly connected with a first shaft lever 21, two ends of the first shaft lever 21 are movably connected with the shell 1, one side of the second gear 20 is fixedly connected with a second transmission rod 22, one end of the second transmission rod 22 far away from the second gear 20 is fixedly connected with a first transmission plate 23, the bottom end of the first transmission plate 23 is movably connected with a plurality of balls 24, the plurality of balls 24 are distributed in a rectangular shape, the first transmission plate 23 is slidably connected with the slideway 16 through the balls 24, the top end of the first transmission plate 23 is fixedly connected with a first electric telescopic rod 25, the top end of the first electric telescopic rod 25 is fixedly connected with a second transmission plate 26, a third motor 27 is fixedly connected to the top end of the second transmission plate 26, a worm 28 is fixedly connected to a motor shaft of the third motor 27, a worm wheel 29 is connected to the top of the worm 28 through threads, a second shaft rod 30 is fixedly connected to the axis of the worm wheel 29, two ends of the second shaft rod 30 are movably connected to connecting plates 31, the connecting plates 31 are fixedly connected to the second transmission plate 26, a fixing rod 32 is fixedly connected to one side of the worm wheel 29, a third transmission plate 33 is fixedly connected to one end of the fixing rod 32, a second electric telescopic rod 34 is fixedly connected to one side of the third transmission plate 33, a fourth transmission plate 35 is fixedly connected to one end of the second electric telescopic rod 34, an electric drill 36 is fixedly connected to one side of the fourth transmission plate 35, and the electric drill passes through the arc plate 15, the slide 16, the second motor 18, the first gear 19, the second gear 20, the first transmission plate 23, the balls 24, the first electric telescopic rod 25, The cooperation setting between third motor 27, worm 28, worm wheel 29, second electric telescopic handle 34, the electric drill bit 36 promotes degree of automation, conveniently adjusts the spatial position of electric drill bit 36, need not manual operation, is convenient for adjust the horizontal angle and the vertical angle of electric drill bit 36, promotes the flexibility of electric drill bit 36, avoids influencing the operation process, makes the operation effect better.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: when the medical electric drill is used, the head of a patient is placed on the spongy cushion 2, the first motor 12 is started, the first motor 12 drives the ball screw 13 to rotate through the motor shaft, the screw thread connection between the forward screw nut 7 and the reverse screw nut 8 and the ball screw 13 can enable the forward screw nut 7 and the reverse screw nut 8 to move in the sliding groove 11 through the sliding block 9, the forward screw nut 7 and the reverse screw nut 8 drive the clamping plate 4 to move inwards through the first transmission rod 6, the clamping plate 4 drives the soft rubber cushion 5 to be in contact with the head of the patient, when the required fixing force is reached, the force sensitive elements in the interlayer of the clamping plate 4 and the soft rubber cushion 5 transmit electric signals to an external controller, the controller controls the first motor 12 to stop operating to finish the head fixing, when the horizontal angle of the electric drill 36 is adjusted, the second motor 18 is started, the second motor 18 drives the first gear 19 to rotate through the motor shaft, the first gear 19 drives the second transmission rod 22 to rotate through the second gear 20, the second driving rod 22 drives the first driving plate 23 to rotate on the slideway 16 through the ball 24, the horizontal angle adjustment of the electric drill 36 can be realized through the forward and reverse rotation of the second motor 18, the height of the electric drill 36 can be adjusted through the first electric telescopic rod 25, when the vertical angle of the electric drill 36 is adjusted, the third motor 27 is started, the third motor 27 drives the worm 28 to rotate through the motor shaft, the worm 28 can drive the third driving plate 33 to rotate through the worm wheel 29, the vertical angle adjustment of the electric drill 36 can be realized through the forward and reverse rotation of the third motor 27, when the electric drill 36 is adjusted to a required punching position, the electric drill 36 and the second electric telescopic rod 34 are started, and the rotation speed of the electric drill 36 and the moving distance of the second electric telescopic rod 34 are controlled through an external controller to realize the punching operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. A craniotome for neurosurgical room surgery comprising a housing (1), characterized in that: the top end of the shell (1) is fixedly connected with a sponge cushion (2), a first fixing plate (10) is arranged below the shell (1), both sides of the first fixing plate (10) are fixedly connected with a connecting rod (14), the connecting rod (14) is fixedly connected with the shell (1), one end of the first fixing plate (10) is fixedly connected with a first motor (12), a ball screw (13) is fixedly connected onto a motor shaft of the first motor (12), one end of the ball screw (13) far away from the first motor (12) is movably connected with the first fixing plate (10), both sides of the ball screw (13) are respectively in threaded connection with a forward screw nut (7) and a reverse screw nut (8), the bottom ends of the forward screw nut (7) and the reverse screw nut (8) are fixedly connected with a sliding block (9), a sliding groove (11) is arranged at the top end of the first fixing plate (10), the sliding block (9) is connected with a first fixing plate (10) in a sliding mode through a sliding groove (11), a first transmission rod (6) is fixedly connected to the top ends of the forward screw rod nut (7) and the reverse screw rod nut (8), a clamping plate (4) is fixedly connected to one end of the first transmission rod (6), an arc-shaped plate (15) is fixedly connected to one side of the shell (1), a slide way (16) is arranged on the inner side of the arc-shaped plate (15), a through groove (17) is formed in the side face of the shell (1), a second motor (18) is fixedly connected to the bottom end inside the shell (1), a first gear (19) is fixedly connected to a motor shaft of the second motor (18), a second gear (20) is meshed with one side of the first gear (19), a first shaft lever (21) is fixedly connected to the shaft center of the second gear (20), and two ends of the first shaft lever (21) are movably connected with the shell (1), a second transmission rod (22) is fixedly connected to one side of the second gear (20), one end, far away from the second gear (20), of the second transmission rod (22) is fixedly connected with a first transmission plate (23), the bottom end of the first transmission plate (23) is movably connected with a ball (24), the first transmission plate (23) is in sliding connection with a slide way (16) through the ball (24), the top end of the first transmission plate (23) is fixedly connected with a first electric telescopic rod (25), the top end of the first electric telescopic rod (25) is fixedly connected with a second transmission plate (26), the top end of the second transmission plate (26) is fixedly connected with a third motor (27), a worm (28) is fixedly connected to a motor shaft of the third motor (27), the top of the worm (28) is in threaded connection with a worm wheel (29), and a second shaft rod (30) is fixedly connected to the axis of the worm wheel (29), the equal swing joint in both ends of second axostylus axostyle (30) has connecting plate (31), connecting plate (31) and second driving plate (26) fixed connection, one side fixedly connected with dead lever (32) of worm wheel (29), one end fixedly connected with third driving plate (33) of dead lever (32), one side fixedly connected with second electric telescopic handle (34) of third driving plate (33), one end fixedly connected with fourth driving plate (35) of second electric telescopic handle (34), one side fixedly connected with electric drill (36) of fourth driving plate (35).
2. The burr drill for neurosurgical operation of claim 1, wherein: the bottom four corners of the shell (1) are fixedly connected with supporting rods (3).
3. The burr drill for neurosurgical operation of claim 1, wherein: the inner side of the splint (4) is fixedly connected with a soft rubber pad (5), and a force sensitive element is arranged in an interlayer of the splint (4) and the soft rubber pad (5).
4. The burr drill for neurosurgical operation of claim 1, wherein: the first transmission rod (6) is U-shaped.
5. The neurosurgical surgical burr-drill of claim 1, wherein: the first fixing plate (10) is U-shaped.
6. The burr drill for neurosurgical operation of claim 1, wherein: the number of the balls (24) is multiple, and the balls (24) are distributed in a rectangular shape.
7. The burr drill for neurosurgical operation of claim 1, wherein: the connecting rod (14) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898046.8U CN216777157U (en) | 2021-11-24 | 2021-11-24 | Cranium drilling device for operation in neurosurgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898046.8U CN216777157U (en) | 2021-11-24 | 2021-11-24 | Cranium drilling device for operation in neurosurgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216777157U true CN216777157U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122898046.8U Expired - Fee Related CN216777157U (en) | 2021-11-24 | 2021-11-24 | Cranium drilling device for operation in neurosurgery department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216777157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116712132A (en) * | 2023-06-14 | 2023-09-08 | 中南大学 | Micro bone drill for cranium of neurosurgery |
-
2021
- 2021-11-24 CN CN202122898046.8U patent/CN216777157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116712132A (en) * | 2023-06-14 | 2023-09-08 | 中南大学 | Micro bone drill for cranium of neurosurgery |
| CN116712132B (en) * | 2023-06-14 | 2024-01-23 | 中南大学 | Micro bone drill for cranium of neurosurgery |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |