CN214157891U - Neurosurgery surgical instrument fixing device - Google Patents
Neurosurgery surgical instrument fixing device Download PDFInfo
- Publication number
- CN214157891U CN214157891U CN202022928590.8U CN202022928590U CN214157891U CN 214157891 U CN214157891 U CN 214157891U CN 202022928590 U CN202022928590 U CN 202022928590U CN 214157891 U CN214157891 U CN 214157891U
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- Prior art keywords
- base
- connecting block
- rod
- groove
- threaded
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- 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
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- 210000001503 joint Anatomy 0.000 claims abstract description 12
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- 238000010030 laminating Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000003174 Brain Neoplasms Diseases 0.000 description 1
- 206010034010 Parkinsonism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 208000029028 brain injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical treatment, in particular to a fixing device for neurosurgical instruments, which comprises a base, wherein a fitting groove is formed in the back surface of the base, a rotating block is fitted on the inner wall of the fitting groove, and one end of the rotating block, which is far away from the base, is fixedly connected with a first connecting block; the utility model discloses a screw hole of seting up on the thread groove of seting up on the first connecting block and the second connecting block, the threaded connection of cooperation threaded rod and screw hole and thread groove, reached and to have removed the restriction to first connecting block and second connecting block through rotatory threaded rod, played and to have made the rotatory effect of connecting plate, then the rotation of rethread supporting rod, reached make on the supporting rod the butt joint hole rotatory to with the position of connecting rod looks adaptation, then the supporting rod is fixed to the rethread connecting rod, the device can play the fixed effect of centre gripping through base and connecting plate formation promptly.
Description
Technical Field
The utility model relates to the field of medical technology, concretely relates to neurosurgery surgical instruments fixing device.
Background
Neurosurgery is a department for treating diseases related to nerves, such as epilepsy, Parkinson's syndrome and the like, and is also mainly used for treating diseases of nervous systems such as brain, spinal cord and the like caused by trauma, for example, cerebral hemorrhage and bleeding amount endanger life, external injury of brain caused by car accidents, or brain tumor compression and operation treatment.
When the head of a patient is treated in the existing neurosurgery, the head of the patient is generally fixed through a three-point type head frame, a base and a bed plate of an operating bed need to be fixed in a threaded mode through an installation base of the existing three-point type head frame, the base is mainly fixed in a mode of being matched with the specific operating bed, and when the operating bed is not matched with the three-point type head frame, the unstable fixation condition can occur.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a neurosurgery surgical instruments fixing device possesses and to make the base have the fixed advantage of centre gripping, has solved current three-point type headstock and can only pass through the problem of thread tightening with specific operation table.
The utility model discloses a neurosurgery instrument fixing device, which comprises a base, wherein the back of the base is provided with a fitting groove, the inner wall of the fitting groove is fitted with a rotating block, one end of the rotating block, which is far away from the base, is fixedly connected with a first connecting block, the bottom surface of the first connecting block is fitted with a second connecting block, one end of the second connecting block, which is far away from the movable block, is fixedly connected with a connecting plate, the inner side of one end of the connecting plate, which is far away from the second connecting block, is provided with a fitting groove, the inner wall of the fitting groove is rotatably connected with a clamping rod through a rotating shaft, a threaded groove arranged on the first connecting block and a threaded hole arranged on the second connecting block are matched with threaded connection of the threaded rod and the threaded hole and the threaded groove, the restriction on the first connecting block and the second connecting block can be removed through the rotating threaded rod, the effect of rotating the connecting plate is achieved, and then the rotation of the clamping rod is passed, reached and made the butt joint hole on the supporting rod rotatory to with the position of connecting rod looks adaptation, then the fixed supporting rod of rethread connecting rod, the device can play promptly and form the fixed effect of centre gripping through base and connecting plate.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the vertical fixedly connected with connector of central authorities of base upper surface, the chuck is installed to the one end that the base was kept away from to the connector.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the bottom central authorities of first connecting block offer the thread groove, the central authorities of second connecting block upper surface offer threaded hole, the inner wall threaded connection of screw hole has the threaded rod, the threaded rod is close to the surface at top and the inner wall threaded connection of thread groove, has played and has enabled the connecting plate to carry out rotatory effect.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the surface of pivot is equipped with damping rubber, the connecting hole has been seted up to the upper surface of connecting plate, has played the effect that makes the device remain original fixed mode.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the supporting rod has seted up the butt joint hole near the upper surface of pivot, the front of base run through have with the connecting rod of butt joint hole looks adaptation, connecting rod and base threaded connection have played and have further fixed spacing effect to the connecting plate.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the intercommunicating pore has all been seted up in the front at both ends about the base is close to, the inner wall threaded connection of intercommunicating pore has the regulation pole, it keeps away from the positive one end of base and is fixed with the rotation block to adjust the pole.
The utility model discloses a neurosurgery surgical instruments fixing device, wherein the movable groove has been seted up to the one end that first connecting block was kept away from to the movable block, the inner wall in movable groove is laminated with the surface of rotatory piece mutually, has played the effect of adjusting the movable block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a screw hole of seting up on the thread groove of seting up on the first connecting block and the second connecting block, the threaded connection of cooperation threaded rod and screw hole and thread groove, reached and to have removed the restriction to first connecting block and second connecting block through rotatory threaded rod, played and to have made the rotatory effect of connecting plate, then the rotation of rethread supporting rod, reached make on the supporting rod the butt joint hole rotatory to with the position of connecting rod looks adaptation, then the supporting rod is fixed to the rethread connecting rod, the device can play the fixed effect of centre gripping through base and connecting plate formation promptly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the base;
fig. 3 is a schematic side sectional view of the first and second connecting blocks.
In the figure: 1. a base; 2. a fitting groove; 3. a movable block; 4. a first connection block; 5. a thread groove; 6. a threaded hole; 7. a threaded rod; 8. a second connecting block; 9. a connecting plate; 10. a fitting groove; 11. a clamping rod; 12. a butt joint hole; 13. a movable groove; 14. rotating the block; 15. adjusting a rod; 16. a communicating hole; 17. a connector; 18. a chuck; 19. a connecting rod.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the fixing device for neurosurgical instruments of the present invention comprises a base 1, a fitting groove 2 is formed on the back surface of the base 1, a rotating block 14 is fitted on the inner wall of the fitting groove 2, a first connecting block 4 is fixedly connected to the end of the rotating block 14 away from the base 1, a second connecting block 8 is fitted on the bottom surface of the first connecting block 4, a connecting plate 9 is fixedly connected to the end of the second connecting block 8 away from the movable block 3, a fitting groove 10 is formed on the inner side of the end of the connecting plate 9 away from the second connecting block 8, a clamping rod 11 is rotatably connected to the inner wall of the fitting groove 10 via a rotating shaft, a threaded groove 5 formed on the first connecting block 4 and a threaded hole 6 formed on the second connecting block 8 are engaged with the threaded rod 7, and the threaded connection between the threaded rod 7 and the threaded hole 6 and the threaded groove 5 is achieved that the first connecting block 4 and the second connecting block 8 can be released by rotating the threaded rod 7, played and to have made the effect that the connecting plate 9 is rotatory, then the rotation of rethread supporting rod 11, reached and made the butt joint hole 12 on the supporting rod 11 rotatory to with the position of 19 looks adaptations of connecting rod, then through the fixed supporting rod 11 of connecting rod 19, the device can play the effect of forming the centre gripping through base 1 and connecting plate 9 promptly and fix.
A connector 17 is vertically and fixedly connected to the center of the upper surface of the base 1, and a chuck 18 is installed at one end of the connector 17 far away from the base 1.
Threaded groove 5 has been seted up to the bottom center of first connecting block 4, and threaded hole 6 is seted up to the center of 8 upper surfaces of second connecting block, and the inner wall threaded connection of threaded hole 6 has threaded rod 7, and threaded rod 7 is close to the surface at top and the inner wall threaded connection of threaded groove 5, has played and has enabled connecting plate 9 to carry out rotatory effect.
Damping rubber is arranged on the surface of the rotating shaft, and a connecting hole is formed in the upper surface of the connecting plate 9, so that the device has the function of keeping the original fixing mode.
The clamping rod 11 has been seted up near the upper surface of pivot to the hole 12 that docks, and the front of base 1 runs through have with the connecting rod 19 of the 12 looks adaptations of butt joint, connecting rod 19 and base 1 threaded connection, have played and have further fixed spacing effect to connecting plate 9.
The intercommunicating pore 16 is opened on the front of the base 1 near the left and right ends, the inner wall of the intercommunicating pore 16 is in threaded connection with an adjusting rod 15, and the end of the adjusting rod 15 far away from the front of the base 1 is fixed with a rotating block 14.
The movable groove 13 has been seted up to the one end that the movable block 3 kept away from first connecting block 4, and the inner wall in movable groove 13 has played the effect of adjusting movable block 3 with the surperficial laminating mutually of rotatory piece 14.
When the utility model is used, whether the three-point type headstock needs to be clamped and fixed or not is determined according to actual conditions, if the three-point type headstock needs to be clamped and fixed, an object to be clamped needs to be determined firstly, then the medical staff can rotate the adjusting rod 15 firstly to drive the rotating block 14 to rotate in the movable groove 13 and push the movable block 3 to move, then the threaded rod 7 is rotated, after the threaded rod 7 is rotated and loosened, the connecting plate 9 can rotate by taking the threaded rod 7 as a rotating shaft, when the threaded rod 7 rotates to be clamped in parallel with the base 1, the threaded rod 7 needs to fix the first connecting block 4 and the second connecting block 8 again, then the clamping rod 11 is rotated by the rotating shaft, namely, the butt joint hole 12 on the clamping rod 11 and the connecting rod 19 are in the same axis, then the connecting rod 19 is rotated, and the connecting rod 19 is in threaded connection with the butt joint hole 12 on the clamping rod 11, i.e. further fixing the position of the web 9, so that the device can be clamped better.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. Neurosurgical instrument fixing device, including base (1), its characterized in that: the back of base (1) has been seted up and has been pasted groove (2), the inner wall laminating in laminating groove (2) has rotatory piece (14), the first connecting block of one end fixedly connected with (4) of base (1) is kept away from in rotatory piece (14), the bottom surface laminating of first connecting block (4) has second connecting block (8), the one end fixedly connected with connecting plate (9) of movable block (3) are kept away from in second connecting block (8), agree with groove (10) have been seted up to the one end inboard that second connecting block (8) were kept away from in connecting plate (9), the inner wall of agreeing with groove (10) rotates through the pivot and is connected with supporting rod (11).
2. The neurosurgical instrument fixation device of claim 1, wherein: the vertical fixedly connected with connector (17) in the middle of base (1) upper surface, chuck (18) are installed to the one end that base (1) was kept away from in connector (17).
3. The neurosurgical instrument fixation device of claim 1, wherein: threaded groove (5) are seted up in the bottom center of first connecting block (4), threaded hole (6) are seted up in the center of second connecting block (8) upper surface, the inner wall threaded connection of screw hole (6) has threaded rod (7), threaded rod (7) are close to the surface at top and the inner wall threaded connection of threaded groove (5).
4. The neurosurgical instrument fixation device of claim 1, wherein: damping rubber is arranged on the surface of the rotating shaft, and a connecting hole is formed in the upper surface of the connecting plate (9).
5. The neurosurgical instrument fixation device of claim 1, wherein: the clamping rod (11) is close to the upper surface of the rotating shaft and is provided with a butt joint hole (12), a connecting rod (19) matched with the butt joint hole (12) penetrates through the front surface of the base (1), and the connecting rod (19) is in threaded connection with the base (1).
6. The neurosurgical instrument fixation device of claim 1, wherein: the base (1) is close to the front of controlling both ends and all has seted up intercommunicating pore (16), the inner wall threaded connection of intercommunicating pore (16) has regulation pole (15), the positive one end of keeping away from base (1) of regulation pole (15) is fixed with rotation block (14).
7. The neurosurgical instrument fixation device of claim 1, wherein: the one end that first connecting block (4) were kept away from in activity piece (3) has seted up activity groove (13), the inner wall in activity groove (13) is laminated with the surface of rotatory piece (14) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928590.8U CN214157891U (en) | 2020-12-09 | 2020-12-09 | Neurosurgery surgical instrument fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928590.8U CN214157891U (en) | 2020-12-09 | 2020-12-09 | Neurosurgery surgical instrument fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214157891U true CN214157891U (en) | 2021-09-10 |
Family
ID=77605974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928590.8U Expired - Fee Related CN214157891U (en) | 2020-12-09 | 2020-12-09 | Neurosurgery surgical instrument fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214157891U (en) |
-
2020
- 2020-12-09 CN CN202022928590.8U patent/CN214157891U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |