CN211022923U - Craniotomy drill fixing device for craniotomy - Google Patents
Craniotomy drill fixing device for craniotomy Download PDFInfo
- Publication number
- CN211022923U CN211022923U CN201921135752.3U CN201921135752U CN211022923U CN 211022923 U CN211022923 U CN 211022923U CN 201921135752 U CN201921135752 U CN 201921135752U CN 211022923 U CN211022923 U CN 211022923U
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- CN
- China
- Prior art keywords
- adjusting
- gear
- craniotomy
- moving
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007428 craniotomy Methods 0.000 title claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 241001521547 Craniotome Species 0.000 claims description 28
- 238000009434 installation Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a craniotomy operation is with craniotomy bores fixing device, including two bases, two all install carriage release lever A and dead lever A on the base, two carriage release lever A with all install on the dead lever A and remove the seat, two fixedly connected with support column, two on the removal seat the equal fixedly connected with fixed plate in top of support column, two bayonet installation carriage release lever B between the fixed plate, rotation handle B is installed to carriage release lever B's one end, the fixed regulating plate that is provided with of lower extreme of fixed plate, the regulating plate is close to the one end on ground and sets up the adjustment tank of arc structure, be provided with first regulation pole and second regulation pole on the adjustment tank, carriage release lever B first regulation pole with install the craniotomy on the second regulation pole and bore, the outside of support column is provided with the regulation handle. The utility model has reasonable structure, convenient use, strong stability, convenient adjustment and automatic locking of the craniotomy angle, and is suitable for wide popularization.
Description
Technical Field
The utility model belongs to the technical field of fixing device, concretely relates to craniotomy bores fixing device for craniotomy.
Background
The craniotome is the equipment commonly used in the brain department, provides the equipment basis for the doctor to carry out the operation of craniotomy to the patient, however, the craniotome in the past is mostly the hand-held type, and the doctor needs to hold tightly with the hand when using, and after long-time operation, doctor's operation stability descends, is unfavorable for going on of operation of craniotomy, and the craniotome fixing device who has known, simple structure, poor stability can not automatic locking the angle of craniotomy when adjusting the angle of craniotomy, uses inconveniently, is unfavorable for promoting.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the background art, the utility model provides a following technical scheme:
the utility model provides a craniotomy bores fixing device for craniotomy, includes two bases, two all install carriage release lever A and dead lever A on the base, two carriage release lever A with all install on the dead lever A and remove the seat, two fixedly connected with support column, two on removing the seat the equal fixedly connected with fixed plate in top of support column, two bayonet carriage release lever B of installing between the fixed plate, rotation handle B is installed to carriage release lever B's one end, the fixed regulating plate that is provided with of lower extreme of fixed plate, the regulating plate is close to the one end on ground and sets up the adjustment tank of arc structure, be provided with first regulation pole and second regulation pole on the adjustment tank, carriage release lever B first regulation pole with install the craniotomy and bore on the second regulation pole, the outside of support column is provided with the regulation handle.
Further, the base with dead lever A and operation table fixed connection, carriage release lever A with the bayonet swing joint of base, and one of carriage release lever A is served and is installed rotation handle A.
Further, the craniotome drill is provided with a craniotome drill switch and a drill rod.
Further, the internally mounted of regulating plate has the regulating spindle, the inside of regulating spindle is provided with removes the axle, and first regulation pole and second regulation pole and regulating spindle fixed connection, fixed mounting has the guide block on the support column, and removes the axle and run through support column and guide block to with regulation handle fixed connection.
Furthermore, an adjusting gear A is fixedly arranged on the inner diameter of the adjusting shaft, a moving gear A and a moving gear B are fixedly arranged on one end, close to the adjusting shaft, of the moving shaft, an adjusting gear B is arranged inside the supporting column, the distance from the moving gear A to the outer edge of the moving gear B is equal to the distance from the adjusting gear A to the outer edge of the adjusting gear B, and the length of the adjusting gear A is twice as long as that of the moving gear A, the moving gear B and the adjusting gear B.
Further, remove gear B and keep away from one side of regulating plate is fixed and is provided with the stopper, the stopper is kept away from remove gear B's one side and is installed the spring, and the spring is swing joint with removing the axle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. owing to be provided with two sets of bases, removal seat, carriage release lever A, and base and dead lever A and operation table fixed connection, and carriage release lever A and the bayonet swing joint of base, and one of carriage release lever A serves and installs rotation handle A, makes things convenient for the doctor to adjust the removal of craniotomy drill through rotatory rotation handle A, owing to set up fixed plate, first regulation pole, second regulation pole simultaneously, has increased the stability in use of craniotomy drill.
2. Because the adjusting plate, the adjusting handle, the adjusting groove, the adjusting shaft and the moving shaft are arranged, the moving gear A and the moving gear B are fixedly arranged at one end of the moving shaft close to the adjusting shaft, the adjusting gear B is arranged inside the supporting column, the distance from the moving gear A to the outer edge of the moving gear B is equal to the distance from the adjusting gear A to the outer edge of the adjusting gear B, the length of the adjusting gear A is twice of the lengths of the moving gear A, the moving gear B and the adjusting gear B, the adjusting shaft is driven to rotate by rotating the adjusting handle, so that the included angle between the connecting line of the first adjusting rod and the second adjusting rod and the horizontal direction is changed, the craniotomy angle of the drill rod is convenient to adjust, and simultaneously, due to the arrangement of the spring, after the craniotomy angle of the drill rod is adjusted, the moving gear B is meshed with the adjusting gear B through the resilience force of, is convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of a craniotome drill fixing device for craniotomy of the present invention;
FIG. 2 is a schematic structural view of an adjusting plate of the craniotome fixing device for craniotomy of the present invention;
fig. 3 is a schematic structural view of a supporting column and an adjusting plate of the craniotome fixing device for craniotomy of the present invention.
In the figure: 1. a base; 2. a movable seat; 3. a travel bar A; 4. fixing the rod A; 5. rotating the handle A; 6. a support pillar; 7. an adjusting plate; 8. a fixing plate; 9. a travel bar B; 10. a first adjusting lever; 11. a second adjusting lever; 12. craniotomy drilling; 13. opening a craniotome drill switch; 14. a drill stem; 15. rotating the handle B; 16. an adjusting handle; 17. an adjustment groove; 18. an adjustment shaft; 19. adjusting a gear A; 20. a movable shaft; 21. a moving gear A; 22. a moving gear B; 23. adjusting a gear B; 24. a spring; 25. a limiting block; 26. and a guide block.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution:
a craniotome fixing device for craniotome comprises two bases 1, wherein a moving rod A3 and a fixed rod A4 are respectively arranged on the two bases 1, moving seats 2 are respectively arranged on the two moving rods A3 and the fixed rod A4, so that the craniotome 12 can be driven to move conveniently, supporting columns 6 are fixedly connected on the two moving seats 2, fixed plates 8 are respectively fixedly connected at the tops of the two supporting columns 6, a moving rod B9 is arranged between the two fixed plates 8 in an insertion manner, a rotating handle B15 is arranged at one end of the moving rod B9, so that the craniotome 12 can move on the moving rod B9 conveniently, an adjusting plate 7 is fixedly arranged at the lower end of each fixed plate 8, an adjusting groove 17 of an arc structure is formed at one end of the adjusting plate 7 close to the ground, a first adjusting rod 10 and a second adjusting rod 11 are arranged on the adjusting groove 17, the craniotome 12 can be fixed conveniently, a moving rod B9, the first adjusting rod 10, an adjusting handle 16 is arranged on the outer side of the supporting column 6.
In this embodiment, the base 1 is fixedly connected with the fixing rod a4 and the operating table to increase the stability of the fixing device, the moving rod A3 is movably connected with the base 1 in an insertion manner, one end of the moving rod A3 is provided with a rotating handle a5, the craniotome 12 is provided with a craniotome switch 13 and a drill rod 14, the adjusting plate 7 is internally provided with an adjusting shaft 18, the adjusting shaft 18 is internally provided with a moving shaft 20, the first adjusting rod 10 and the second adjusting rod 11 are fixedly connected with the adjusting shaft 18 to drive the first adjusting rod 10 and the second adjusting rod 11 to rotate, the supporting column 6 is fixedly provided with a guide block 26, the moving shaft 20 penetrates through the supporting column 6 and the guide block 26 and is fixedly connected with the adjusting handle 16, the adjusting gear a19 is fixedly arranged on the inner diameter of the adjusting shaft 18, one end of the moving shaft 20 close to the adjusting shaft 18 is fixedly provided with a moving gear a21 and a moving gear B22, the adjusting gear B23 is arranged, the distance from the moving gear A21 to the outer side of the moving gear B22 is equal to the distance from the adjusting gear A19 to the outer side of the adjusting gear B23, the length of the adjusting gear A19 is twice as long as that of the moving gear A21, the moving gear B22 and the adjusting gear B23, rotation and fixation of the adjusting shaft 18 are facilitated, a limiting block 25 is fixedly arranged on one side, away from the adjusting plate 7, of the moving gear B22, a spring 24 is mounted on one side, away from the moving gear B22, of the limiting block 25, the spring 24 is movably connected with the moving shaft 20, and therefore the craniotomy angle of the drill rod 14 is conveniently and automatically fixed.
The utility model discloses a theory of operation and use flow: when the craniotome fixing device for the craniotome is used, the movable base 2 and the drill rod 14 are moved in the direction of the movable rod A3 by rotating the rotating handle A5 until the movable base moves to an adaptive position, the adjusting handle 16 is pulled outwards to separate the movable gear B22 from the adjusting gear B23, the adjusting handle 16 is rotated to enable the movable shaft 20 to drive the adjusting shaft 18 to rotate, so that the included angle between the connecting line of the first adjusting rod 10 and the second adjusting rod 11 and the horizontal direction is changed until the angle is needed by the operation, and then the craniotome switch 13 is started, and the craniotome operation is performed on a patient.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above-mentioned embodiment, therefore, the present invention is not limited to the above-mentioned specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A craniotome drill fixing device for craniotomy comprises two bases (1), and is characterized in that: the craniotome is characterized in that a moving rod A (3) and a fixed rod A (4) are respectively installed on the two bases (1), moving seats (2) are respectively installed on the two moving rods A (3) and the fixed rod A (4), supporting columns (6) are fixedly connected onto the two moving seats (2), fixed plates (8) are respectively fixedly connected onto the tops of the two supporting columns (6), a moving rod B (9) is installed between the two fixed plates (8) in an inserting manner, a rotating handle B (15) is installed at one end of the moving rod B (9), an adjusting plate (7) is fixedly arranged at the lower end of each fixed plate (8), an adjusting groove (17) of an arc-shaped structure is formed in one end, close to the ground, of the adjusting plate (7), a first adjusting rod (10) and a second adjusting rod (11) are arranged on the adjusting groove (17), a craniotome (12) is installed on the moving rod B (9), the first adjusting rod (10) and the second, and an adjusting handle (16) is arranged on the outer side of the supporting column (6).
2. A craniotome drill fixation device for craniotomy according to claim 1, wherein: base (1) with dead lever A (4) and operation table fixed connection, carriage release lever A (3) with base (1) bayonet swing joint, and one of carriage release lever A (3) serves and installs rotation handle A (5).
3. A craniotome drill fixation device for craniotomy according to claim 1, wherein: the craniotomy drill (12) is provided with a craniotomy drill switch (13) and a drill rod (14).
4. A craniotome drill fixation device for craniotomy according to claim 1, wherein: the internally mounted of regulating plate (7) has regulating spindle (18), the inside of regulating spindle (18) is provided with removes axle (20), and first regulation pole (10) and second regulation pole (11) and regulating spindle (18) fixed connection, fixed mounting has guide block (26) on support column (6), and removes axle (20) and run through support column (6) and guide block (26) to with regulation handle (16) fixed connection.
5. A craniotome drill fixation device for craniotomy according to claim 4, wherein: an adjusting gear A (19) is fixedly arranged on the inner diameter of the adjusting shaft (18), a moving gear A (21) and a moving gear B (22) are fixedly arranged at one end, close to the adjusting shaft (18), of the moving shaft (20), an adjusting gear B (23) is arranged inside the supporting column (6), the distance from the moving gear A (21) to the outer side of the moving gear B (22) is equal to the distance from the adjusting gear A (19) to the outer side of the adjusting gear B (23), and the length of the adjusting gear A (19) is twice as long as that of the moving gear A (21), the moving gear B (22) and the adjusting gear B (23).
6. A craniotome drill fixation device for craniotomy according to claim 5 wherein: remove gear B (22) and keep away from one side of regulating plate (7) is fixed and is provided with stopper (25), stopper (25) are kept away from spring (24) are installed to one side of removing gear B (22), and spring (24) and removal axle (20) are swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135752.3U CN211022923U (en) | 2019-07-19 | 2019-07-19 | Craniotomy drill fixing device for craniotomy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135752.3U CN211022923U (en) | 2019-07-19 | 2019-07-19 | Craniotomy drill fixing device for craniotomy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211022923U true CN211022923U (en) | 2020-07-17 |
Family
ID=71561771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135752.3U Expired - Fee Related CN211022923U (en) | 2019-07-19 | 2019-07-19 | Craniotomy drill fixing device for craniotomy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211022923U (en) |
-
2019
- 2019-07-19 CN CN201921135752.3U patent/CN211022923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |