CN212913764U - Head fixing device for craniotomy in brain surgery - Google Patents
Head fixing device for craniotomy in brain surgery Download PDFInfo
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- CN212913764U CN212913764U CN202020547163.2U CN202020547163U CN212913764U CN 212913764 U CN212913764 U CN 212913764U CN 202020547163 U CN202020547163 U CN 202020547163U CN 212913764 U CN212913764 U CN 212913764U
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- helmet
- craniotomy
- adjusting
- brain surgery
- fixedly arranged
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- 210000004556 brain Anatomy 0.000 title claims abstract description 22
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 22
- 238000007428 craniotomy Methods 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to a head fixing device for craniotomy in brain surgery, which comprises a mounting seat, a fixed disc is fixedly arranged at the top of the mounting seat, an adjusting box is fixedly arranged at the top of the fixed disc, a lifting rod is longitudinally and slidably connected in the adjusting box, an adjusting component for adjusting the height of the lifting rod is arranged in the adjusting box, a fixed seat is fixedly arranged at the top of the lifting rod, a helmet is fixedly arranged at the top of the fixed seat, the helmet is of a hollow structure, a rubber ferrule is fixedly arranged at one end of the helmet in an annular shape, two limiting plates which are symmetrically arranged are slidably connected in the helmet, and a threaded rod is rotatably arranged at one side, away from each other, of the two limiting; this technical scheme's head fixing device body convenient operation, design structure is ingenious simple, and completion that can be quick carries out the effect fixed to patient's head, has saved the time fixed to patient's head greatly, has wide marketing prospect.
Description
Technical Field
The utility model relates to the technical field of brain surgery, in particular to a head fixing device for craniotomy in brain surgery.
Background
Brain surgery generally refers to neurosurgery, and is a subject of comprehensive treatment and comprehensive evaluation by mainly examination and operation. The youngest, most complex and most rapidly developing discipline in medicine. Previously, due to technical limitations, human brain surgery has been a forbidden area, however, with the development of technology, various types of microneurosurgery have been performed with the aid of advanced microsurgical equipment. The existing head frame for fixing the head in the brain surgery is complex in design structure and complex in operation, and needs a long time to fix the head, so that a head fixing device for the craniotomy in the brain surgery is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a head fixing device for craniotomy in brain surgery to solve the problems provided in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a head fixing device for a craniotomy in brain surgery comprises a mounting seat, a fixing disc is fixedly arranged at the top of the mounting seat, the top of the fixed disc is fixedly provided with an adjusting box, a lifting rod is longitudinally connected in the adjusting box in a sliding way, an adjusting component for adjusting the height of the lifting rod is arranged in the adjusting box, a fixed seat is fixedly arranged at the top of the lifting rod, a helmet is fixedly arranged at the top of the fixed seat, the helmet is of a hollow structure, a rubber ferrule is fixedly arranged at one end of the helmet in an annular manner, two limiting plates which are symmetrically arranged are connected in the helmet in a sliding way, threaded rods are rotatably arranged on the sides, away from each other, of the two limiting plates, two nuts which are symmetrically arranged are fixedly embedded in the helmet, and the two threaded rods respectively penetrate through the two nuts and extend to the two sides of the helmet, and the threaded rods are in threaded connection with the inner rings of the nuts.
Preferably, the adjusting assembly comprises a worm rotatably mounted on the inner wall of one side of the adjusting box, one end of the worm extends to one side of the adjusting box and is fixedly provided with an adjusting block, the inner wall of the bottom of the adjusting box is rotatably connected with a rotating shaft, a worm wheel is fixedly sleeved on the outer side of the rotating shaft and is meshed with the worm wheel, a threaded seat is fixedly mounted at the top end of the rotating shaft, a threaded groove is formed in the top of the threaded seat, a circular threaded block is connected with the threaded groove in a threaded manner, the bottom of the lifting rod extends into the threaded groove and is fixedly connected with the top of the circular threaded block, when the height of the helmet needs to be adjusted, the adjusting block is rotated, the adjusting block drives the worm to rotate, the worm is in threaded connection with the worm wheel, the rotating shaft can be driven to rotate, the rotating shaft can drive the threaded seat to rotate, and the threaded groove and the circular, therefore, the lifting rod can be driven to lift, and the height of the helmet can be adjusted.
Preferably, the bottom fixed mounting of fixing base has two gag lever posts that the symmetry set up, and two gag lever posts all extend to the regulating box in and with regulating box sliding connection, utilize the gag lever post to carry on spacingly when promoting fixing base longitudinal movement to the lifter for fixing base longitudinal movement keeps firm during.
Preferably, the top and the bottom of limiting plate all rotate and are connected with the connecting rod, the one end of connecting rod rotates and is connected with the guide pulley, the inner circle fixed mounting of helmet has the guide rail, and guide pulley and guide rail sliding connection utilize guide pulley and guide rail can not take place the skew when making limiting plate longitudinal movement.
Preferably, the helmet is provided with a plurality of air holes, and the air permeability of the helmet can be improved by utilizing the air holes.
Preferably, the four corners of the mounting base are all screwed with bolts, and the mounting base can be fixed at a specified position by the bolts.
Preferably, two the equal fixed mounting in one side that the limiting plate is close to each other has the rubber pad, and the thickness of rubber pad is between three to five millimeters, utilizes the rubber pad can improve the discomfort that has reduced the head when the limiting plate presss from both sides tightly patient's head.
Compared with the prior art, the beneficial effects of the utility model are that:
when the head fixing device body is needed to fix the head of a brain surgery patient, firstly, the mounting seat can be fixed on a designated position by using a bolt, then, the height of the helmet can be adjusted according to the height of different patients, at the moment, the adjusting block is rotated and can drive the worm to rotate, the worm is in threaded connection with the worm wheel, so that the rotating shaft can be driven to rotate, the rotating shaft can drive the threaded seat to rotate, the lifting rod can be driven to lift and fall due to the threaded connection of the threaded groove and the circular threaded block on the threaded seat, so that the height of the helmet can be adjusted, then, the head of the patient can extend into the helmet, the helmet is of a hollow structure, so that the top of the head of the patient can extend out of the rubber ring, and the rubber ring has elasticity, so that the helmet can be suitable for patients with different head sizes, when needs are fixed patient's head, clockwise two threaded rods of rotation this moment, and threaded rod and nut threaded connection, so can promote the limiting plate and remove to the direction that is close to patient's head, fix patient's head until utilizing the limiting plate.
This technical scheme's head fixing device body convenient operation, design structure is ingenious simple, and completion that can be quick carries out the effect fixed to patient's head, has saved the time fixed to patient's head greatly, has wide marketing prospect.
Drawings
Fig. 1 is a schematic overall three-dimensional structure diagram of a head fixing device for craniotomy in brain surgery according to the present invention;
FIG. 2 is a schematic side view of the helmet of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is a side cross-sectional structural schematic view of the regulating box in fig. 3.
In the figure: the device comprises a mounting seat 1, a bolt 2, a fixed disc 3, an adjusting box 4, a lifting rod 5, a fixed seat 6, a helmet 7, air holes 8, a rubber ferrule 9, a limiting plate 10, a nut 11, a threaded rod 12, a connecting rod 13, a guide wheel 14, a guide rail 15, a rubber gasket 16, a rotating shaft 17, a worm wheel 18, a threaded seat 19, a worm 20, an adjusting block 21, a circular threaded block 22 and a limiting rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-4, the utility model relates to a head fixing device for craniotomy in brain surgery, which comprises a mounting base 1, a fixed disk 3 is fixedly installed on the top of the mounting base 1, an adjusting box 4 is fixedly installed on the top of the fixed disk 3, a lifting rod 5 is longitudinally slidably connected in the adjusting box 4, an adjusting component for adjusting the height of the lifting rod 5 is arranged in the adjusting box 4, a fixed seat 6 is fixedly installed on the top of the lifting rod 5, a helmet 7 is fixedly installed on the top of the fixed seat 6, the helmet 7 is of a hollow structure, a rubber ferrule 9 is fixedly installed on one end of the helmet 7 in an annular manner, two limiting plates 10 which are symmetrically arranged are slidably connected in the helmet 7, a threaded rod 12 is rotatably installed on one side of the two limiting plates 10 which is far away from each other, two nuts 11 which are symmetrically arranged are fixedly embedded in the helmet 7, and the two threaded, and the threaded rod 12 is threadedly coupled with the inner ring of the nut 11.
In this embodiment, the adjusting assembly includes a worm 20 rotatably installed on an inner wall of one side of the adjusting box 4, one end of the worm 20 extends to one side of the adjusting box 4 and is fixedly installed with an adjusting block 21, a rotating shaft 17 is rotatably connected to an inner wall of the bottom of the adjusting box 4, a worm wheel 18 is fixedly sleeved on the outer side of the rotating shaft 17, the worm 20 is meshed with the worm wheel 18, a threaded seat 19 is fixedly installed at the top end of the rotating shaft 17, a threaded groove is formed in the top of the threaded seat 19, a circular threaded block 22 is connected to the threaded groove in a threaded manner, the bottom of the lifting rod 5 extends into the threaded groove and is fixedly connected with the top of the circular threaded block 22, when the height of the helmet 7 needs to be adjusted, the adjusting block 21 is rotated, the adjusting block 21 drives the worm 20 to rotate, the worm 20 is connected with the worm wheel 18 in a threaded manner, so that the, the thread groove on the thread seat 19 is in threaded connection with the circular thread block 22, so that the lifting rod 5 can be driven to lift, and the height of the helmet 7 can be adjusted.
In this embodiment, the bottom fixed mounting of fixing base 6 has two gag lever posts 23 that the symmetry set up, and two gag lever posts 23 all extend to in the regulating box 4 and with regulating box 4 sliding connection, utilize gag lever post 23 to carry on spacingly when can promote 6 longitudinal movement of fixing base to lifter 5 for 6 longitudinal movement of fixing base keep firm.
In this embodiment, the top and the bottom of limiting plate 10 all rotate and are connected with connecting rod 13, and the one end of connecting rod 13 rotates and is connected with guide pulley 14, and the inner circle fixed mounting of helmet 7 has guide rail 15, and guide pulley 14 and guide rail 15 sliding connection utilize guide pulley 14 and guide rail 15 can not take place the skew when making limiting plate 10 longitudinal movement.
In this embodiment, the helmet 7 is provided with a plurality of air holes 8, and the air permeability of the helmet 7 can be increased by using the air holes 8.
In this embodiment, equal threaded connection has bolt 2 on the four corners position of mount pad 1, utilizes bolt 2 to fix mount pad 1 in appointed position.
In this embodiment, the equal fixed mounting in one side that two limiting plates 10 are close to each other has rubber pad 16, and rubber pad 16's thickness is between three to five millimeters, utilizes rubber pad 16 can improve limiting plate 10 and has reduced the discomfort nature of head when pressing from both sides tight to patient's head.
In this embodiment, when the head fixing device body is needed to fix the head of a patient in brain surgery, firstly, the mounting base 1 can be fixed at a designated position by the bolt 2, then the height of the helmet 7 can be adjusted according to the height of different patients, at this time, the adjusting block 21 is rotated, the adjusting block 21 drives the worm 20 to rotate, the worm 20 is in threaded connection with the worm wheel 18, so the rotating shaft 17 can be driven to rotate, the rotating shaft 17 can drive the threaded base 19 to rotate, because the threaded groove on the threaded base 19 is in threaded connection with the circular threaded block 22, the lifting rod 5 can be driven to lift, so the height of the helmet 7 can be adjusted, then the patient can stretch the head into the helmet 7, because the helmet 7 is of a hollow structure, the top of the head of the patient can be stretched out from the rubber collar 9, and because the rubber ring 9 has elasticity, this helmet 7 can be suitable for the patient of different head sizes, when needs are fixed patient's head, clockwise two threaded rods 12 of rotation this moment, and threaded rod 12 and 11 threaded connection of nut, so can promote limiting plate 10 and remove to the direction that is close to patient's head, until utilizing limiting plate 10 to fix patient's head.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A head fixing device for a craniotomy in brain surgery comprises a mounting seat (1), and is characterized in that: the helmet is characterized in that a fixed disc (3) is fixedly arranged at the top of the mounting seat (1), an adjusting box (4) is fixedly arranged at the top of the fixed disc (3), a lifting rod (5) is connected in the adjusting box (4) in a longitudinal sliding manner, an adjusting component used for adjusting the height of the lifting rod (5) is arranged in the adjusting box (4), a fixing seat (6) is fixedly arranged at the top of the lifting rod (5), a helmet (7) is fixedly arranged at the top of the fixing seat (6), the helmet (7) is of a hollow structure, a rubber ring (9) is fixedly arranged at one end of the helmet (7), two limiting plates (10) which are symmetrically arranged are slidably connected in the helmet (7), a threaded rod (12) is rotatably arranged on one side, away from each other, of the two limiting plates (10), and two nuts (11) which are symmetrically arranged are embedded, and the two threaded rods (12) respectively penetrate through the two nuts (11) and extend to two sides of the helmet (7), and the inner rings of the threaded rods (12) and the nuts (11) are in threaded connection.
2. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: the adjusting part is including rotating worm (20) of installing on adjusting box (4) one side inner wall, the one end of worm (20) extends to one side and fixed mounting of adjusting box (4) has regulating block (21), it is connected with rotation axis (17) to rotate on the bottom inner wall of adjusting box (4), the fixed cover in the outside of rotation axis (17) is equipped with worm wheel (18), worm (20) and worm wheel (18) mesh mutually, the top fixed mounting of rotation axis (17) has screw thread seat (19), the thread groove has been seted up at the top of screw thread seat (19), and thread groove female connection has circular thread piece (22), the bottom of lifter (5) extends to in the thread groove and the top fixed connection of circular thread piece (22).
3. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: the bottom fixed mounting of fixing base (6) has two gag lever post (23) that the symmetry set up, and two gag lever post (23) all extend to in regulating box (4) and with regulating box (4) sliding connection.
4. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: the top and the bottom of limiting plate (10) all rotate and are connected with connecting rod (13), the one end of connecting rod (13) is rotated and is connected with guide pulley (14), the inner circle fixed mounting of helmet (7) has guide rail (15), and guide pulley (14) and guide rail (15) sliding connection.
5. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: the helmet (7) is provided with a plurality of air holes (8).
6. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: bolts (2) are connected to four corners of the mounting base (1) in a threaded mode.
7. The head fixation device for craniotomy in brain surgery according to claim 1, wherein: and one sides of the two limiting plates (10) close to each other are fixedly provided with rubber pads (16), and the thickness of each rubber pad (16) is three to five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547163.2U CN212913764U (en) | 2020-04-14 | 2020-04-14 | Head fixing device for craniotomy in brain surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547163.2U CN212913764U (en) | 2020-04-14 | 2020-04-14 | Head fixing device for craniotomy in brain surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212913764U true CN212913764U (en) | 2021-04-09 |
Family
ID=75296783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020547163.2U Expired - Fee Related CN212913764U (en) | 2020-04-14 | 2020-04-14 | Head fixing device for craniotomy in brain surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212913764U (en) |
-
2020
- 2020-04-14 CN CN202020547163.2U patent/CN212913764U/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: 20210409 |