CN115300307B - Head support device for neurosurgical patient - Google Patents
Head support device for neurosurgical patient Download PDFInfo
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- CN115300307B CN115300307B CN202211069784.4A CN202211069784A CN115300307B CN 115300307 B CN115300307 B CN 115300307B CN 202211069784 A CN202211069784 A CN 202211069784A CN 115300307 B CN115300307 B CN 115300307B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
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- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000013459 approach Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 28
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of neurosurgery and discloses a head supporting device for neurosurgery patients. After the pillow plate moves downwards, the two clamping plates can approach the head, the clamping position is near a temple, when the clamping is not tight enough, the clamping can be carried out by pushing the insert block, the cheek of a patient can also touch the push rod to push the rack and the insert rod, the insert block can be pushed to approach the face through the gear, fine adjustment can be realized, so that the clamping is tighter, and the limit can be realized by shaking the head left and right; the long plate is stirred to enable the sliding block to slide along the sliding groove, the position of the clamping plate can be further adjusted, the second air cylinder is started to push the sliding plate out of the side groove, the protruding block can be inserted into the limiting hole to clamp and fix the long plate, and the clamping plate can be more suitable for heads of patients with different sizes.
Description
Technical Field
The invention relates to the technical field of neurosurgery, in particular to a head support device for a neurosurgery patient.
Background
Neurosurgery (Neurosurgery) is a branch in surgery, and is based on surgery as a main treatment means, a unique Neurosurgery research method is applied to research human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related accessory organs, such as injuries, inflammation, tumors, deformities and certain genetic metabolic disorders or functional disorder diseases of structures of skull, scalp, cerebral vascular meninges and the like, such as: the etiology and pathogenesis of epilepsy, parkinsonism, neuralgia and the like, and explore a high, precise and pointed subject of new diagnosis, treatment and prevention technologies, and neurosurgery is mainly used for treating the diseases of brain, spinal cord and other nervous systems caused by trauma, such as life-threatening cerebral hemorrhage amount, brain trauma caused by car accidents, or brain tumor compression and the like.
When an automobile accident occurs or the top of the head is impacted, and the like, the internal structures of the brain (such as skull, scalp and the like) or nerves at the wound are required to be inspected, if the patient is in disorder, the inspection can be influenced, and the head of the patient is often required to be supported and fixed.
In the process of checking a patient, the head of the patient is often inconvenient to clamp, medical staff can often clamp the head more accurately when adjusting the head, if the head of the patient is painful due to misoperation, the patient can not be finely adjusted according to the actual clamping condition; for patients of different ages, such as adults and children, the head sizes are greatly different, and the common clamping device is often not effectively applicable, so that the clamping effect is poor. In response to this situation, one of ordinary skill in the art provides a head support device for a neurosurgical patient.
Disclosure of Invention
The present invention aims to provide a head support device for neurosurgical patients, which solves the above mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the head supporting device for the neurosurgical patient comprises a bottom box, wherein a pillow plate is arranged right above the bottom box, two groups of first clamping assemblies are arranged between the pillow plate and the bottom box, and a second clamping assembly is further arranged on the first clamping assemblies;
the first clamping assembly comprises an arc-shaped plate, the bottom of the arc-shaped plate is hinged with the top edge of the bottom box, two connecting plates are symmetrically hinged to the top of the arc-shaped plate, the bottom of each connecting plate is hinged to the bottom edge of one side of the pillow plate, a long plate is arranged on the arc-shaped plate, a top block is fixedly installed in a penetrating manner at the top of the long plate, a bottom block is fixedly installed in a penetrating manner at the bottom of the long plate, an inserting block is movably inserted in the long plate, and a clamping plate is rotatably installed at one side of the inserting block;
the inner part of the bottom block is rotationally connected with an arc block, a second spring is fixedly arranged between the inner cambered surface of the arc block and the inner wall of one side of the bottom block, a circular ring is fixedly arranged on the outer cambered surface of the arc block, the inner wall of the other side of the bottom block is fixedly connected with a pull rope, the bottom end of the pull rope penetrates through the circular ring and penetrates through the bottom of the bottom block and is fixedly provided with a circular block, the lower surface of the insertion block is provided with a tooth slot, and the top of the arc block is inserted into the tooth slot;
one side of the long plate is rotationally connected with a gear through the mounting frame, one side of the long plate is also fixedly provided with a transverse cylinder through the transverse plate, an inserting rod is movably inserted in the transverse cylinder, a spring III is arranged between one side of the inserting rod and one side of the transverse cylinder, one end of the inserting rod is fixedly provided with a rack, the other side of the rack is fixedly provided with a push rod, and the gear is in meshing connection with one side of the inserting block and one side of the rack.
As still further aspects of the invention: the second clamping assembly comprises a second air cylinder, a convex plate is fixedly arranged on the upper surface of the arc-shaped plate, a second air cylinder is fixedly arranged on one side of the convex plate, a fixed block is fixedly arranged on the upper surface of the arc-shaped plate, a side groove is formed in one side of the fixed block, the longitudinal section of the side groove is provided with a fan ring, a sliding plate is slidably arranged in the side groove, the sliding plate and the side groove are matched components, the output end of the second air cylinder penetrates through the fixed block and extends into the side groove, and the output end of the second air cylinder is fixedly connected with one side of the sliding plate.
As still further aspects of the invention: one side of the sliding plate is fixedly provided with a plurality of protruding blocks, one end of each protruding block is in a round table shape, the protruding blocks are evenly arranged at equal intervals, and the sum of the thickness of the sliding plate and the height of each protruding block is smaller than the depth of each side groove.
As still further aspects of the invention: one side of the long plate is provided with a plurality of limiting holes, the limiting holes are cylindrical, the limiting holes are arranged at equal intervals and are communicated, a through structure between the limiting holes is a regular quadrangular prism, the section diameter of each limiting hole is equal to that of each lug, and the depth of each limiting hole is equal to the height of each lug.
As still further aspects of the invention: the adjusting device is characterized in that the arc-shaped plate is provided with an adjusting groove, two sides of the adjusting groove are provided with sliding grooves, two sliding blocks are symmetrically and fixedly arranged on two sides of the long plate and are respectively and slidably arranged in the two sliding grooves, the sliding blocks and the sliding grooves are matched components, and the long plate and the adjusting groove are matched components.
As still further aspects of the invention: the bottom of the sleeper plate is fixedly provided with a stand column, the inner wall of the bottom box is fixedly provided with a first cylinder, and the output end of the first cylinder is fixedly connected with the bottom end of the stand column.
As still further aspects of the invention: the top of the insertion block is fixedly provided with a push plate, and a first spring is arranged between the push plate and the inner wall of one side of the top block.
As still further aspects of the invention: the bottom box is characterized in that mounting blocks are fixedly mounted at corners of the bottoms of two sides of the bottom box, and mounting holes are formed in the mounting blocks.
As still further aspects of the invention: one side of the sliding groove is communicated with a through groove, an extrusion plate is slidably mounted in the through groove, a center block is fixedly mounted on one side of the extrusion plate, a third air cylinder is fixedly mounted on the outer side of the arc plate, a connecting frame is fixedly mounted at the output end of the third air cylinder, one end of the connecting frame penetrates through the arc plate and extends into the center block, a spring IV is arranged between one end of the connecting frame and one side inner wall of the center block, and anti-skidding protrusions are arranged at corresponding contact positions of the sliding blocks and the extrusion plate in the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the patient can put the head on the pillow plate after lying down, the head can be supported by adjusting the first air cylinder, after the pillow plate moves downwards, two clamping plates can clamp the vicinity of the temple of the head, when the clamping is not tight enough, medical staff can push the insert block to clamp, the cheek of the patient can touch the push rod, the insert block can be driven to approach the face, fine adjustment can be realized to enable the clamping to be tighter, the face can be limited by shaking left and right, the operation is simple and quick, after the insert block moves towards the head, the top of the arc block can slide along the tooth slot at the bottom of the insert block, the action of the second spring enables the insert block to not move reversely, the round block is pulled, the arc block can be pulled out from the tooth slot, and the insert block can be reset easily;
2. when the sizes of different faces of patients are different, the long plate is stirred to enable the sliding block to slide along the sliding groove to adjust the position of the clamping plate, the third air cylinder is started, the connecting frame can be driven to move to adjust the friction force caused by protruding extrusion between the extrusion plate and the sliding block, the long plate can be kept stable, the smooth degree of sliding of the long plate can be adjusted, the hand feeling during adjustment is improved, the second air cylinder is started to push the sliding plate out of the side groove, the protruding blocks at different positions can be inserted into the limiting holes, clamping and fixing of the long plate can be achieved, and the clamping plate can be used for heads of patients with different sizes conveniently when the long plate is adjusted.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of area A in FIG. 1;
FIG. 3 is a schematic cross-sectional elevation view of a first clamping assembly of the present invention;
FIG. 4 is a schematic top view of a first clamping assembly of the present invention;
FIG. 5 is a schematic diagram of the front view of the long plate of the present invention;
FIG. 6 is a schematic view of a portion of a second clamping assembly according to the present invention;
FIG. 7 is a schematic view of the cross-sectional elevation of the bottom case of the present invention;
fig. 8 is a schematic top view of a second clamping assembly according to the present invention.
In the figure: 1. a bottom box; 2. a pillow plate; 3. a first clamping assembly; 4. a second clamping assembly; 11. a mounting block; 21. a column; 22. a first cylinder; 31. an arc-shaped plate; 32. a connecting plate; 33. a long plate; 34. a top block; 35. a bottom block; 36. inserting blocks; 37. a transverse cylinder; 38. a rod; 39. a rack; 310. a gear; 311. a push rod; 312. a push plate; 313. an arc-shaped block; 314. a circular ring; 315. a pull rope; 316. round blocks; 317. a first spring; 318. a second spring; 319. a third spring; 320. a clamping plate; 41. a second cylinder; 42. a fixed block; 43. a side groove; 44. a sliding plate; 45. a bump; 46. a slide block; 47. a limiting hole; 48. an adjustment tank; 49. a chute; 410. a through groove; 411. an extrusion plate; 412. a third cylinder; 413. a connecting frame; 414. a center block; 415. and a spring IV.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 8 in conjunction with the accompanying drawings in the embodiments of the present invention, where the embodiments of the present invention are as follows:
the head supporting device for the neurosurgical patient comprises a bottom box 1, wherein a pillow plate 2 is arranged right above the bottom box 1, a groove suitable for placing the head is formed in the upper surface of the pillow plate 2, two groups of first clamping assemblies 3 are arranged between the pillow plate 2 and the bottom box 1, and a second clamping assembly 4 is further arranged on the first clamping assemblies 3;
the first clamping assembly 3 comprises an arc plate 31, the bottom of the arc plate 31 is hinged with the top edge of the bottom box 1, two connecting plates 32 are symmetrically hinged at the top of the arc plate 31, the bottom of the connecting plates 32 is hinged with the bottom edge of one side of the pillow plate 2, a long plate 33 is arranged on the arc plate 31, a top block 34 is fixedly arranged at the top of the long plate 33 in a penetrating way, a bottom block 35 is fixedly arranged at the bottom of the long plate 33 in a penetrating way, an inserting block 36 is movably inserted in the long plate 33, a clamping plate 320 is rotatably arranged at one side of the inserting block 36 through a rotating shaft, a certain friction force is formed between the rotating shaft and the clamping plate 320, the clamping plate 320 can be kept stable and can not shake easily, and the clamping plate 320 is rotatably connected with the head part so that the clamping effect is better;
an arc block 313 is rotatably connected inside the bottom block 35, a second spring 318 is fixedly arranged between the inner cambered surface of the arc block 313 and the inner wall of one side of the bottom block 35, a circular ring 314 is fixedly arranged on the outer cambered surface of the arc block 313, a pull rope 315 is fixedly connected with the inner wall of the other side of the bottom block 35, the bottom end of the pull rope 315 penetrates through the circular ring 314 and penetrates through the bottom of the bottom block 35 and is fixedly provided with a round block 316, the arc block 313 can be driven to move through the pull rope 315, the round block 316 can control the insert block 36 to reset, a tooth groove is formed in the lower surface of the insert block 36, and the top of the arc block 313 is inserted into the tooth groove, so that the insert block 36 can be clamped and fixed;
one side of the long plate 33 is rotatably connected with a gear 310 through a mounting frame, one side of the long plate 33 is also fixedly provided with a transverse cylinder 37 through a transverse plate, an inserted rod 38 is movably inserted in the transverse cylinder 37, a spring III 319 is arranged between one side of the inserted rod 38 and one side of the transverse cylinder 37, the inserted rod 38 can be conveniently reset, one end of the inserted rod 38 is fixedly provided with a rack 39, the other side of the rack 39 is fixedly provided with a push rod 311, the gear 310 is in meshing connection with one side of the inserted block 36 and one side of the rack 39, and the inserted block 36 can be driven to move towards the head through the push rod 311.
In fig. 1, 2, 5 and 6: the second clamping assembly 4 comprises a second air cylinder 41, a convex plate is fixedly arranged on the upper surface of the arc plate 31, the second air cylinder 41 is fixedly arranged on one side of the convex plate, a fixed block 42 is fixedly arranged on the upper surface of the arc plate 31, a side groove 43 is formed in one side of the fixed block 42, the longitudinal section of the side groove 43 is a fan ring, a sliding plate 44 is slidably arranged in the side groove 43, the sliding plate 44 and the side groove 43 are matched components, the output end of the second air cylinder 41 penetrates through the fixed block 42 and extends into the side groove 43, the output end of the second air cylinder 41 is fixedly connected with one side of the sliding plate 44, the control of the sliding plate 44 can be realized through the second air cylinder 41, and the sliding plate is convenient to be matched with the long plate 33; a plurality of protruding blocks 45 are fixedly arranged on one side of the sliding plate 44, one end of each protruding block 45 is in a round table shape, the protruding blocks 45 are uniformly arranged at equal intervals, the sum of the thickness of the sliding plate 44 and the height of each protruding block 45 is smaller than the depth of the corresponding side groove 43, and the side grooves 43 can accommodate the sliding plate 44 and the protruding blocks 45; a plurality of limit holes 47 are formed in one side of the long plate 33, the limit holes 47 are cylindrical, the limit holes 47 are arranged at equal intervals and are communicated, a through structure between the limit holes 47 is a regular quadrangular prism, the section diameter of the limit holes 47 is equal to that of the projections 45, the depth of the limit holes 47 is equal to that of the projections 45, and the projections 45 can slide to the limit holes 47 on two sides when inserted into the through structure between the limit holes 47; the arc plate 31 is provided with the adjusting groove 48, the two sides of the adjusting groove 48 are provided with the sliding grooves 49, the two symmetrical sides of the long plate 33 are fixedly provided with the two sliding blocks 46, the two sliding blocks 46 are respectively and slidably arranged in the two sliding grooves 49, the sliding blocks 46 and the sliding grooves 49 are matched components, and the long plate 33 and the adjusting groove 48 are matched components, so that the long plate 33 can slide along the arc plate 31, and the clamping and limiting of heads with different sizes can be conveniently carried out.
In fig. 1 and 8: one side of one sliding groove 49 is communicated with a through groove 410, an extrusion plate 411 is slidably mounted in the through groove 410, a center block 414 is fixedly mounted on one side of the extrusion plate 411, a third air cylinder 412 is fixedly mounted on the outer side of the arc plate 31, a connecting frame 413 is fixedly mounted at the output end of the third air cylinder 412, one end of the connecting frame 413 penetrates through the arc plate 31 and extends into the center block 414, four springs 415 are arranged between one end of the connecting frame 413 and one side inner wall of the center block 414, and anti-skidding protrusions are arranged at corresponding contact positions of the sliding blocks 46 in the sliding groove 49 and the extrusion plate 411.
In fig. 1 and 7: the bottom of the pillow plate 2 is fixedly provided with a stand column 21, the inner wall of the bottom box 1 is fixedly provided with a first air cylinder 22, the output end of the first air cylinder 22 is fixedly connected with the bottom end of the stand column 21, and the height of the pillow plate 2 can be adjusted.
In fig. 1 and 3: the top of the insert 36 is fixedly provided with a push plate 312, and a first spring 317 is arranged between the push plate 312 and the inner wall of one side of the top block 34, so that the insert 36 can be reset.
In fig. 1: the bottom corners of the two sides of the bottom box 1 are fixedly provided with the mounting blocks 11, and the mounting blocks 11 are provided with mounting holes, so that the whole can be fixedly mounted, and the offset in the use process is prevented.
The working principle of the invention is as follows: when the device is used, the patient can place the head above the pillow plate 2, the first air cylinder 22 is regulated by a medical staff, the head can be supported at a reasonable height, the pillow plate 2, the connecting plate 32, the arc plate 31, the connecting plate 32 and the arc plate 31 are all rotationally connected with the bottom box 1, after the pillow plate 2 moves downwards, the two clamping plates 320 can clamp the head, the clamping position is near a temple, when the clamping is not tight enough, the medical staff can push the plug 36 to clamp, the cheek of the patient can also touch the push rod 311, the push rod 311 pushes the rack 39 and the inserted bar 38, the gear 310 is connected with the inserted block 36 and the rack 39, the plug 36 can be pushed to approach the face, the fine adjustment is realized, the clamping is tighter, the head can be limited by left and right shaking, the operation is simpler and faster, after the plug 36 moves towards the head, the top of the arc block 313 can slide along the tooth socket at the bottom of the inserted block 36, the tooth socket at the bottom of the spring 318 can reversely pull the plug 36, and the plug 313 can not reversely move from the arc block 316;
when the ages of the patients are different, the sizes of the faces are different, the long plate 33 can be stirred to enable the sliding block 46 to slide along the sliding groove 49, the position of the clamping plate 320 can be further adjusted, the second air cylinder 41 is started to push the sliding plate 44 out of the side groove 43, the protruding blocks 45 at different positions can be inserted into the limiting holes 47, clamping and fixing of the long plate 33 can be achieved, the clamping plate 320 can be more suitable for heads of patients with different sizes, in the use process, the third air cylinder 412 is started to drive the connecting frame 413 to move, the spring four 415 can be extruded, friction force caused by protruding extrusion between the extrusion plate 411 and the sliding block 46 can be adjusted, the long plate 33 can be kept stable, the smoothness of sliding of the long plate 33 can be adjusted, and the long plate 33 can slide in the adjusting groove 48 conveniently.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The head supporting device for the neurosurgical patient comprises a bottom box (1), and is characterized in that a pillow plate (2) is arranged right above the bottom box (1), two groups of first clamping assemblies (3) are arranged between the pillow plate (2) and the bottom box (1), and a second clamping assembly (4) is further arranged on the first clamping assemblies (3);
the first clamping assembly (3) comprises an arc-shaped plate (31), the bottom of the arc-shaped plate (31) is hinged with the top edge of the bottom box (1), two connecting plates (32) are symmetrically hinged to the top of the arc-shaped plate (31), the bottom of each connecting plate (32) is hinged with the bottom edge of one side of the sleeper plate (2), a long plate (33) is arranged on the arc-shaped plate (31), a top block (34) is fixedly installed on the top of the long plate (33) in a penetrating mode, a bottom block (35) is fixedly installed on the bottom of the long plate (33) in a penetrating mode, an inserting block (36) is movably inserted into the long plate (33), and a clamping plate (320) is installed on one side of the inserting block (36) in a rotating mode;
an arc block (313) is rotationally connected inside the bottom block (35), a second spring (318) is fixedly arranged between the inner cambered surface of the arc block (313) and the inner wall of one side of the bottom block (35), a circular ring (314) is fixedly arranged on the outer cambered surface of the arc block (313), a pull rope (315) is fixedly connected with the inner wall of the other side of the bottom block (35), the bottom end of the pull rope (315) penetrates through the circular ring (314) and penetrates through the bottom of the bottom block (35) and is fixedly provided with a circular block (316), a tooth slot is formed in the lower surface of the insert block (36), and the top of the arc block (313) is inserted into the tooth slot;
one side of long board (33) is connected with gear (310) through the mounting bracket rotation, one side of long board (33) is still through diaphragm fixed mounting has a horizontal section of thick bamboo (37), horizontal section of thick bamboo (37) internal activity grafting has inserted bar (38), be provided with spring III (319) between one side of inserted bar (38) and one side of horizontal section of thick bamboo (37), one end fixed mounting of inserted bar (38) has rack (39), the opposite side fixed mounting of rack (39) has push rod (311), one side of gear (310) and inserted block (36) and one side of rack (39) all mesh.
2. The head support device for neurosurgical patients according to claim 1, wherein the second clamping assembly (4) comprises a second cylinder (41), a convex plate is fixedly mounted on the upper surface of the arc plate (31), the second cylinder (41) is fixedly mounted on one side of the convex plate, a fixing block (42) is fixedly mounted on the upper surface of the arc plate (31), a side groove (43) is formed in one side of the fixing block (42), the longitudinal section of the side groove (43) is provided with a fan ring, a sliding plate (44) is slidably mounted in the side groove (43), the sliding plate (44) and the side groove (43) are matched components, the output end of the second cylinder (41) penetrates through the fixing block (42) and extends into the side groove (43), and the output end of the second cylinder (41) is fixedly connected with one side of the sliding plate (44).
3. The head support device for neurosurgical patients according to claim 2, wherein a plurality of protrusions (45) are fixedly installed at one side of the sliding plate (44), one end of the protrusions (45) is provided in a truncated cone shape, the protrusions (45) are uniformly provided at equal intervals, and the sum of the thickness of the sliding plate (44) and the height of the protrusions (45) is smaller than the depth of the side grooves (43).
4. A head support device for neurosurgical patients according to claim 3, characterized in that one side of the long plate (33) is provided with a plurality of limiting holes (47), the limiting holes (47) are provided in a cylindrical shape, the plurality of limiting holes (47) are arranged at equal intervals and are communicated, the through structure between the limiting holes (47) is a regular quadrangular prism, the sectional diameter of the limiting holes (47) is equal to the sectional diameter of the protruding blocks (45), and the depth of the limiting holes (47) is equal to the height of the protruding blocks (45).
5. The head support device for neurosurgical patients according to claim 2, wherein the arc plate (31) is provided with an adjusting groove (48), two sides of the adjusting groove (48) are provided with sliding grooves (49), two sliding blocks (46) are symmetrically and fixedly arranged on two sides of the long plate (33), the two sliding blocks (46) are respectively and slidably arranged in the two sliding grooves (49), the sliding blocks (46) and the sliding grooves (49) are matched components, and the long plate (33) and the adjusting groove (48) are matched components.
6. The head support device for neurosurgical patients according to claim 1, wherein the bottom of the pillow plate (2) is fixedly provided with a column (21), the inner wall of the bottom case (1) is fixedly provided with a first cylinder (22), and the output end of the first cylinder (22) is fixedly connected with the bottom end of the column (21).
7. The head support device for neurosurgical patients according to claim 1, wherein the top of the insert block (36) is fixedly provided with a push plate (312), and a spring one (317) is provided between the push plate (312) and one side inner wall of the top block (34).
8. The head support device for neurosurgical patients according to claim 1, wherein the bottom corners of the bottom case (1) are fixedly provided with mounting blocks (11), and the mounting blocks (11) are provided with mounting holes.
9. The head support device for neurosurgical patients according to claim 5, wherein one side of one sliding groove (49) is provided with a through groove (410) in a penetrating way, a squeezing plate (411) is slidably mounted in the through groove (410), one side of the squeezing plate (411) is fixedly provided with a central block (414), the outer side of the arc plate (31) is fixedly provided with a third cylinder (412), the output end of the third cylinder (412) is fixedly provided with a connecting frame (413), one end of the connecting frame (413) penetrates through the arc plate (31) and extends into the central block (414), a spring four (415) is arranged between one end of the connecting frame (413) and one side inner wall of the central block (414), and anti-skid protrusions are arranged at the contact positions of the corresponding sliding blocks (46) in the sliding groove (49) and the squeezing plate (411).
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