CN213430642U - Head fixing device for brain department - Google Patents
Head fixing device for brain department Download PDFInfo
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- CN213430642U CN213430642U CN202021713457.4U CN202021713457U CN213430642U CN 213430642 U CN213430642 U CN 213430642U CN 202021713457 U CN202021713457 U CN 202021713457U CN 213430642 U CN213430642 U CN 213430642U
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- Prior art keywords
- fixing device
- base
- supporting rod
- fixing
- head
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- 210000004556 brain Anatomy 0.000 title claims abstract description 16
- 210000003128 head Anatomy 0.000 claims description 45
- 210000001061 forehead Anatomy 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a head fixing device for brain department, which comprises a rear side fixing device and a front side fixing device, wherein the rear side fixing device comprises a base, one side of the base is articulated with a fixed plate, a limit component is arranged between the fixed plate and the base, the limit component comprises a support rod, the top end of the support rod is articulated with the fixed plate, the top of the base is uniformly provided with a latch, the bottom end of the support rod is sharpened, the bottom end of the support rod is contacted with the latch, two sides of the base are correspondingly provided with a chute, the inside of the chute is connected with a slide block in a sliding way, a connecting rod is connected between the two slide blocks, the middle part of the connecting rod is provided with a fixture block, the bottom of the fixture block is contacted with the bottom end of the support rod, one side of the fixed plate is correspondingly provided with an air bag, one side, the utility model discloses, have the practicality strong and use comfortable characteristics.
Description
Technical Field
The utility model relates to a brain department operation technical field specifically is a head fixing device for brain department.
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 device for fixing the head in the skull operation can not freely adjust the position and the angle of the head, and has poor practicability; meanwhile, the existing device for fixing the head in the skull operation is uncomfortable to use. Therefore, it is necessary to design a head fixation device for brain which is highly practical and comfortable to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a head fixing device for brain branch of academic or vocational study to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a head fixing device for brain branch of academic or vocational study, includes rear side fixing device and front side fixing device, rear side fixing device includes the base, one side of base articulates there is the fixed plate, be provided with spacing subassembly between fixed plate and the base, fix rear side fixing device and front side fixing device on the operation table when using, rear side fixing device is used for fixed patient's back head, and front side fixing device is used for fixed patient's forehead, and both cooperations can fix whole head.
According to the technical scheme, spacing subassembly includes the bracing piece, the top of bracing piece is articulated mutually with the fixed plate, the latch is evenly installed at the top of base, the bottom of bracing piece is sharpened, the bottom and the latch of bracing piece contact, when changing patient's head angle according to the operation position, pull the one end of bracing piece and make it leave the latch, and the fixed plate can free rotation this moment, adjusts the bracing piece card again on the latch after suitable angle, because the angle of the restriction fixed plate of latch is fixed this moment to the angle of head has been restricted.
According to the technical scheme, the both sides of base correspond and have seted up the spout, the inside sliding connection of spout has the slider, two be connected with the connecting rod between the slider, the mid-mounting of connecting rod has the fixture block, the bottom of fixture block contacts with the bottom of bracing piece, when the angle of restriction patient's head, slides the slider with the hand, makes it slide in the spout, makes fixture block and bracing piece looks joint after that, has further restricted the removal of bracing piece to thereby played to a certain extent and prevented that the bracing piece upwards bounces and make the unstable problem of patient's head angle, improved the security of operation.
According to the technical scheme, the air bags are correspondingly installed on one sides of the fixing plates, the air pumps are connected to one sides of the air bags in a penetrating mode, when the heads of patients are placed, the air bags are different in inflation degree due to different head shapes of the patients, and the air pumps are controlled to enable the air bags to be in different inflation states.
According to the technical scheme, front side fixing device includes the fixing base, one side sliding connection of fixing base has the locating piece, the top of fixing base is slided to peg graft and is had the lift seat, one side of lift seat is rotated through the bearing and is installed the worm, the top of lift seat articulates there is the rotation support, the worm wheel is installed to one side of rotating the support, the worm wheel meshes with the worm mutually, the both sides correspondence of rotating the support is installed the forehead contact bar, when adjusting the wrench movement angle of patient's head, with the rotatory worm of hand, worm wheel and worm meshing rotation this moment, the angle change of worm wheel has decided the every single move angle of rotating the support to change patient's forehead orientation angle through the forehead contact bar.
According to the technical scheme, the positioning groove is uniformly formed in one side of the lifting seat, the positioning block is inserted into one side of the fixing seat in a sliding mode, the positioning block is clamped with the positioning groove, the positioning block is pressed inwards when the height of the lifting seat is adjusted, the positioning block and the positioning groove are fixed to each other at the moment, the height of the lifting seat is not changed any more, and the height of the head of a patient can be fixed at the moment.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the sliding block is slid by hands through the components such as the supporting rod and the clamping block, so that the sliding block slides in the sliding groove, and then the clamping block is clamped with the supporting rod, so that the movement of the supporting rod is further limited, the problem that the supporting rod is prevented from bouncing upwards to cause the angle of the head of a patient to be unstable is solved to a certain extent, and the safety of the operation is improved;
(2) through being provided with rear side fixing device and front side fixing device, fix rear side fixing device and front side fixing device on the operation table when using, rear side fixing device is used for fixing patient's back head spoon, and front side fixing device is used for fixing patient's forehead, and whole head can be fixed in both cooperations.
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. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the rear fixing device of the present invention;
FIG. 3 is a schematic structural view of the front fixing device of the present invention;
in the figure: 1. a rear-side fixing device; 2. a front-side fixing device; 11. a fixing plate; 12. an air bag; 13. a support bar; 14. a clamping block; 15. clamping teeth; 16. a base; 161. a chute; 17. a slider; 21. a forehead contact lever; 22. rotating the support; 23. a worm gear; 24. a lifting seat; 25. positioning a groove; 26. a fixed seat; 27. and (5) positioning the blocks.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a head fixing device for brain department comprises a rear side fixing device 1 and a front side fixing device 2, wherein the rear side fixing device 1 comprises a base 16, one side of the base 16 is hinged with a fixing plate 11, a limiting component is arranged between the fixing plate 11 and the base 16, when the head fixing device is used, the rear side fixing device 1 and the front side fixing device 2 are fixed on an operating table, the rear side fixing device 1 is used for fixing a back brain spoon of a patient, the front side fixing device 2 is used for fixing a forehead of the patient, and the whole head can be fixed by matching the rear side fixing device 1 and the front side fixing device 2;
the limiting assembly comprises a supporting rod 13, the top end of the supporting rod 13 is hinged with the fixing plate 11, a clamping tooth 15 is uniformly arranged at the top of the base 16, the bottom end of the supporting rod 13 is sharpened, the bottom end of the supporting rod 13 is in contact with the clamping tooth 15, when the head angle of a patient is changed according to the operation position, one end of the supporting rod 13 is pulled to be away from the clamping tooth 15, the fixing plate 11 can freely rotate at the moment, the supporting rod 13 is clamped on the clamping tooth 15 after being adjusted to a proper angle, and at the moment, the angle of the fixing plate 11 is fixed due to the limitation of the clamping tooth 15, so that the angle of the head;
the two sides of the base 16 are correspondingly provided with sliding grooves 161, the sliding blocks 17 are slidably connected inside the sliding grooves 161, a connecting rod is connected between the two sliding blocks 17, the middle part of the connecting rod is provided with a clamping block 14, the bottom of the clamping block 14 is contacted with the bottom end of the supporting rod 13, when the angle of the head of a patient is limited, the sliding blocks 17 are slid by hands to slide in the sliding grooves 161, then the clamping block 14 is clamped with the supporting rod 13, the movement of the supporting rod 13 is further limited, and therefore the problem that the angle of the head of the patient is unstable due to the fact that the supporting rod 13 is prevented from bouncing upwards is solved to a;
an air bag 12 is correspondingly installed on one side of the fixing plate 11, an air pump is connected with one side of the air bag 12 in a penetrating way, when the head of a patient is placed, the air bag 12 is in different inflation states by controlling the air pump due to different head shapes and different inflation degrees of the air bag 12;
the front side fixing device 2 comprises a fixing seat 26, one side of the fixing seat 26 is connected with a positioning block 27 in a sliding mode, the top of the fixing seat 26 is inserted with a lifting seat 24 in a sliding mode, one side of the lifting seat 24 is rotatably provided with a worm through a bearing, the top of the lifting seat 24 is hinged with a rotating support 22, one side of the rotating support 22 is provided with a worm wheel 23, the worm wheel 23 is meshed with the worm, two sides of the rotating support 22 are correspondingly provided with forehead contact rods 21, when the twisting angle of the head of a patient is adjusted, the worm is rotated by hands, the worm wheel 23 is meshed with the worm to rotate, the pitching angle of the rotating support 22 is determined by the angle change of the worm wheel 23, and therefore the forehead orientation angle;
The working principle is as follows: when the head fixing device is used, the rear side fixing device 1 and the front side fixing device 2 are fixed on an operating bed, the rear side fixing device 1 is used for fixing the back brain spoon of a patient, the front side fixing device 2 is used for fixing the forehead of the patient, and the whole head can be fixed by matching the rear side fixing device 1 and the front side fixing device 2; when the head angle of the patient is changed according to the operation position, one end of the supporting rod 13 is pulled to enable the supporting rod to leave the latch 15, at the moment, the fixing plate 11 can freely rotate, the supporting rod 13 is clamped on the latch 15 after the supporting rod is adjusted to a proper angle, and at the moment, the angle of the fixing plate 11 is fixed due to the limitation of the latch 15, so that the head angle is limited; when the angle of the head of the patient is limited, the sliding block 17 is slid by hand to slide in the sliding groove 161, then the clamping block 14 is clamped with the supporting rod 13, and the movement of the supporting rod 13 is further limited, so that the problem that the angle of the head of the patient is unstable due to the fact that the supporting rod 13 bounces upwards is prevented to a certain extent, and the safety of the operation is improved; when the head of a patient is placed, the head shape of the patient is different, the inflation degree of the air bag 12 is also different, and the air pump is controlled to enable the air bag 12 to be in different inflation states; when the twisting angle of the head of the patient is adjusted, the worm is rotated by hand, the worm wheel 23 is meshed with the worm to rotate, the pitch angle of the rotating support 22 is determined by the angle change of the worm wheel 23, and therefore the forehead orientation angle of the patient is changed through the forehead contact rod 21; when the height of the lifting seat 24 is adjusted, the positioning block 27 is pressed inwards, and the positioning block 27 and the positioning groove 25 are fixed with each other, so that the height of the lifting seat 24 is not changed any more, and the height of the head of the patient can be fixed at the moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A head fixing device for brain department is characterized in that: the fixing device comprises a rear side fixing device (1) and a front side fixing device (2), wherein the rear side fixing device (1) comprises a base (16), a fixing plate (11) is hinged to one side of the base (16), and a limiting assembly is arranged between the fixing plate (11) and the base (16);
the limiting assembly comprises a supporting rod (13), the top end of the supporting rod (13) is hinged to the fixing plate (11), clamping teeth (15) are uniformly arranged on the top of the base (16), the bottom end of the supporting rod (13) is sharpened, and the bottom end of the supporting rod (13) is in contact with the clamping teeth (15);
sliding grooves (161) are correspondingly formed in two sides of the base (16), sliding blocks (17) are connected to the inner portions of the sliding grooves (161) in a sliding mode, a connecting rod is connected between the two sliding blocks (17), a clamping block (14) is installed in the middle of the connecting rod, and the bottom of the clamping block (14) is in contact with the bottom end of the supporting rod (13);
an air bag (12) is correspondingly installed on one side of the fixing plate (11), and an air pump is connected to one side of the air bag (12) in a penetrating mode.
2. The brain head fixation device of claim 1, wherein: front side fixing device (2) include fixing base (26), one side sliding connection of fixing base (26) has locating piece (27), the top of fixing base (26) is slided to be pegged graft and is had lift seat (24), the worm is installed through the bearing rotation in one side of lift seat (24), the top of lift seat (24) articulates there is rotation support (22), worm wheel (23) are installed to one side of rotating support (22), worm wheel (23) mesh with the worm mutually, the both sides correspondence of rotating support (22) is installed forehead contact lever (21).
3. The brain head fixation device of claim 2, wherein: positioning grooves (25) are uniformly formed in one side of the lifting seat (24), positioning blocks (27) are inserted into one side of the fixing seat (26) in a sliding mode, and the positioning blocks (27) are connected with the positioning grooves (25) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713457.4U CN213430642U (en) | 2020-08-17 | 2020-08-17 | Head fixing device for brain department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713457.4U CN213430642U (en) | 2020-08-17 | 2020-08-17 | Head fixing device for brain department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430642U true CN213430642U (en) | 2021-06-15 |
Family
ID=76315920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713457.4U Expired - Fee Related CN213430642U (en) | 2020-08-17 | 2020-08-17 | Head fixing device for brain department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430642U (en) |
-
2020
- 2020-08-17 CN CN202021713457.4U patent/CN213430642U/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: 20210615 |