CN212756366U - Head fixing device for neurosurgery - Google Patents
Head fixing device for neurosurgery Download PDFInfo
- Publication number
- CN212756366U CN212756366U CN202020706488.0U CN202020706488U CN212756366U CN 212756366 U CN212756366 U CN 212756366U CN 202020706488 U CN202020706488 U CN 202020706488U CN 212756366 U CN212756366 U CN 212756366U
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- CN
- China
- Prior art keywords
- ring
- bottom plate
- head
- fixation device
- neurosurgery
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- Expired - Fee Related
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Abstract
The utility model discloses a head fixing device for neurosurgery, including the bottom plate, the bottom plate upside is rotated and is connected solid fixed ring, and gu fixed ring is inside to be equipped with the step groove, is equipped with locking mechanism in the fixed ring, and locking mechanism includes the ring, and the ring is placed at step groove upside, and the even a set of shell fragment of fixed connection of upside of ring, gu the fixed ring inboard is equipped with the screw thread, the inboard threaded connection clamping ring of solid fixed ring, the clamping ring can contact with one side of shell fragment towards solid fixed ring inner wall, and the bottom plate upside is equipped with angle adjustment. The utility model has the advantages that: the compression ring is rotated to move in the fixed ring to extrude the elastic sheet, and the head of the patient is fixed by contracting or loosening the elastic sheet, so that the structure is simple, the operation is convenient, and the practicability is better; a rubber pad is fixedly bonded on one side of the elastic sheet, so that the comfort level of a patient when the elastic sheet is contacted with the head of the patient is improved; the angle of the head of the patient can be properly adjusted through the angle adjusting mechanism, so that a doctor can conveniently make a diagnosis and treat.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a head fixing device for neurosurgery.
Background
Neurosurgery is a subject of comprehensive treatment and comprehensive evaluation by using neurosurgery and taking examination as the main and operation as the main. 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 neurosurgery is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a head fixing device for neurosurgery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a head fixing device for neurosurgery, comprising a base plate, the bottom plate upside is rotated and is connected solid fixed ring, gu the inside one end of fixed ring is equipped with the step groove, gu be equipped with locking mechanism in the fixed ring, locking mechanism includes the ring, the ring is placed at step groove upside, the even fixed connection a set of shell fragment of upside of ring, the upper end of shell fragment is to the slope of the centre of a circle department of ring, gu the fixed ring inboard is equipped with the screw thread, gu the inboard threaded connection clamping ring of fixed ring, the clamping ring can contact with one side of shell fragment towards solid fixed ring inner wall.
Preferably, two base plates are fixedly connected to the upper side of the bottom plate, a rotating hole is formed in each base plate, a rotating shaft is rotatably connected in each rotating hole, and the two rotating shafts are fixedly connected with the fixing ring.
Preferably, angle adjustment mechanism includes semicircular gear, gear fixed connection in the bottom of solid fixed ring outer wall, and the bottom plate upside is equipped with the spout of dovetail, sliding connection slider in the spout, the upside fixed connection rack of slider, rack and gear mesh mutually, and the both ends of spout all are equipped with a screw hole, threaded rod of equal threaded connection in every screw hole.
Preferably, one end of the threaded rod extends out of the threaded hole to the outer side of the bottom plate and is fixedly connected with the hand wheel.
Preferably, one side of the press ring, which is far away from the circular ring, is fixedly connected with a group of handles.
Preferably, a rubber pad is fixedly bonded to one side of the elastic sheet facing the circle center of the ring.
Preferably, the upper side of the bottom plate is provided with a group of through mounting holes.
The utility model has the advantages that: the head fixing device for neurosurgery provided by the utility model rotates the compression ring to move the compression ring in the fixing ring to extrude the elastic sheet, and fixes the head of the patient by contracting or loosening the elastic sheet, so that the structure is simple, the operation is convenient, and the practicability is better; a rubber pad is fixedly bonded on one side of the elastic sheet, so that the comfort level of a patient when the elastic sheet is contacted with the head of the patient is improved; the angle of the head of the patient can be properly adjusted through the angle adjusting mechanism, so that a doctor can conveniently make a diagnosis and treat.
Drawings
Fig. 1 is a perspective view of a head fixing device for neurosurgery provided by the present invention;
FIG. 2 is a schematic view of the engagement of the retaining ring, locking mechanism and compression ring;
fig. 3 is a schematic structural view of the locking mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1-3, the utility model provides a head fixing device for neurosurgery, which comprises a bottom plate 1, the upper side of the bottom plate 1 is fixedly connected with two base plates 6 through bolts, each base plate 6 is provided with a rotating hole, each rotating hole is internally and rotatably connected with a rotating shaft 7, a fixing ring 2 is welded and fixed between the two rotating shafts 7, one end inside the fixing ring 2 is provided with a step groove, the fixing ring 2 is internally provided with a locking mechanism, the locking mechanism comprises a circular ring 3, the circular ring 3 is placed on the upper side of the step groove, the upper side of the circular ring 3 is uniformly and fixedly connected with a group of elastic sheets 4, the upper ends of the elastic sheets 4 incline towards the circle center of the circular ring 3, the inner side of the fixing ring 2 is provided with threads, the inner side of the fixing ring 2 is connected with a pressing ring 5 through threads, the pressing ring 5 can be in contact with, 1 upside of bottom plate is equipped with angle adjustment mechanism, it rotates 5 rotations of drive clamping ring to rotate handle 14, 5 threaded connection of clamping ring in solid fixed ring 2's inboard, downstream in the time of 5 pivoted clamping ring, 4 one sides towards solid fixed ring 2 inner walls of extrusion shell fragment, make shell fragment 4 keep away from the one end of ring 3 and draw close mutually, fix patient's head with this, shell fragment 4 bonds towards one side in the 3 centre of a circle of ring and is fixed with the rubber pad, patient's comfort level when the rubber pad can improve the shell fragment and contact patient's head.
The angle adjusting mechanism comprises a semicircular gear 8, the gear 8 is fixedly welded at the bottom of the outer wall of the fixed ring 2, a dovetail-shaped sliding groove 9 is arranged at the upper side of the bottom plate 1, a sliding block 10 is connected in the sliding groove 9 in a sliding mode, a fixed rack 11 is welded at the upper side of the sliding block 10, the rack 11 is meshed with the gear 8, a threaded hole is formed in each of two ends of the sliding groove 9, a threaded rod 12 is connected in each threaded hole in a threaded mode, one end of each threaded rod 12 extends out of the outer side of the bottom plate 1 from the threaded hole and is fixedly connected with a hand wheel 13 through a bolt, when a doctor needs to properly adjust the head elevation angle of a patient, the hand wheel 13 of one threaded rod 12 is rotated to enable one end of the threaded rod 12 not to be in contact with the sliding block 10, then the hand wheel 13 of the other threaded rod 12 is, the rack 11 drives the fixed ring 2 to rotate when moving, and after the fixed ring 2 rotates to a proper angle, the hand wheel 13 is rotated to push the two threaded rods 12 to the two ends of the sliding block 10 respectively, so that the sliding block 10 is prevented from sliding, the angle of the fixed ring 2 is fixed, and a doctor can diagnose and treat conveniently.
The upper side of the bottom plate is provided with a group of through mounting holes 15, and the device can be fixed on an operating table or a diagnostic table through the mounting holes 15.
When the operation table is used, the head of a patient extends into the fixing ring 2, the handle 14 is rotated to drive the compression ring 5 to rotate, the compression ring 5 is in threaded connection with the inner side of the fixing ring 2, the compression ring 5 moves downwards while rotating, one side of the elastic sheet 4 facing the inner wall of the fixing ring 2 is extruded, one end of the elastic sheet 4 far away from the circular ring 3 is made to approach each other, the head of the patient is fixed, the operation can be performed after the fixation, when the elevation angle of the head of the patient needs to be properly adjusted, the hand wheel 13 of one threaded rod 12 is rotated, one end of the threaded rod 12 is made not to be in contact with the sliding block 10, then the hand wheel 13 of the other threaded rod 12 is rotated, one end of the threaded rod 12 continuously extrudes the sliding block 10, the sliding block 10 moves in the sliding groove 9, the rack 11 moves along with the sliding block 10, the rack, the hand wheel 13 is rotated to push the two threaded rods 12 to the two ends of the slider 10 respectively, so that the slider 10 is prevented from sliding, and the angle of the fixing ring 2 is fixed, so that a doctor can conveniently diagnose and treat.
To sum up, the utility model provides a head fixing device for neurosurgery has solved that present head operation carries out the headstock project organization that fixes to the head complicated, and complex operation needs the longer time just can accomplish this kind of technical problem fixed to the head.
Claims (7)
1. A head fixation device for neurosurgery, comprising a base plate (1), characterized in that: the improved structure of the spring clip is characterized in that the upper side of the bottom plate (1) is rotated to connect the fixing ring (2), one end of the inner portion of the fixing ring (2) is provided with a step groove, a locking mechanism is arranged in the fixing ring (2) and comprises a ring (3), the ring (3) is placed on the upper side of the step groove, a set of spring plate (4) is fixedly connected to the upper side of the ring (3), the upper end of the spring plate (4) inclines towards the circle center of the ring (3), the inner side of the fixing ring (2) is provided with threads, the inner side of the fixing ring (2) is in threaded connection with the pressing ring (5), the pressing ring (5) can be in contact with one side of the inner wall of the spring plate (4) towards the fixing ring.
2. A head fixation device for neurosurgery according to claim 1, characterized in that: two base plates (6) of upside fixed connection of bottom plate (1), every all be equipped with one on base plate (6) and rotate the hole, every rotate downthehole all to rotate and connect a pivot (7), two fixed connection solid fixed ring (2) between pivot (7).
3. A head fixation device for neurosurgery according to claim 1, characterized in that: angle adjustment mechanism includes semicircular gear (8), gear (8) fixed connection is in the bottom of solid fixed ring (2) outer wall, bottom plate (1) upside is equipped with chute (9) of dovetail shape, sliding connection slider (10) in chute (9), upside fixed connection rack (11) of slider (10), rack (11) and gear (8) mesh mutually, the both ends of chute (9) all are equipped with a screw hole, every threaded hole equal threaded connection threaded rod (12).
4. A head fixation device for neurosurgery according to claim 3, characterized in that: one end of the threaded rod (12) extends out of the threaded hole to the outer side of the bottom plate (1) and is fixedly connected with a hand wheel (13).
5. A head fixation device for neurosurgery according to claim 1, characterized in that: one side of the compression ring (5) far away from the circular ring (3) is fixedly connected with a group of handles (14).
6. A head fixation device for neurosurgery according to claim 1, characterized in that: and a rubber pad is fixedly bonded on one side of the elastic sheet (4) facing the circle center of the circular ring (3).
7. A head fixation device for neurosurgery according to claim 1, characterized in that: the upper side of the bottom plate is provided with a group of through mounting holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706488.0U CN212756366U (en) | 2020-04-30 | 2020-04-30 | Head fixing device for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706488.0U CN212756366U (en) | 2020-04-30 | 2020-04-30 | Head fixing device for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212756366U true CN212756366U (en) | 2021-03-23 |
Family
ID=75066425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020706488.0U Expired - Fee Related CN212756366U (en) | 2020-04-30 | 2020-04-30 | Head fixing device for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212756366U (en) |
-
2020
- 2020-04-30 CN CN202020706488.0U patent/CN212756366U/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: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |