CN219680785U

CN219680785U - Head fixing device

Info

Publication number: CN219680785U
Application number: CN202223064701.0U
Authority: CN
Inventors: 陈思
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-09-15
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of medical equipment, in particular to a head fixing device, which comprises a mounting plate, wherein a main body is arranged above the mounting plate, a fixing structure is arranged above the main body, a first threaded rod is arranged on the right side of the fixing structure, a fixing plate is arranged above the first threaded rod, a supporting plate is arranged above the fixing plate, a foam-rubber cushion is arranged above the supporting plate, a controller is arranged on the right side of the first threaded rod, a mounting groove is formed in the mounting plate, a limiting plate is arranged in the main body, a first motor is arranged above the limiting plate, and a threaded cylinder is arranged above the first motor. According to the utility model, the head of a patient is placed on the supporting plate, the second motor starts to work, the screw rod drives the supporting rod to move to a specified position through the screw sleeve, and the second threaded rod is driven to rotate through the driving gear to drive the clamping plates to approach each other, so that the head of the patient is fixed.

Description

Head fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head fixing device.

Background

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 associated accessory organs.

The utility model discloses a neurosurgery head fixing device, which is disclosed in the publication No. CN216318721U, and comprises a shell, wherein a motor and a base are arranged in the shell, and a slide way penetrating through the top is oppositely arranged at the top of the shell; a sliding groove parallel to the sliding grooves is arranged between the oppositely arranged sliding grooves; a sliding plate is arranged in the sliding groove, a supporting column is arranged at the top of the sliding plate, and a headrest is arranged at the top of the supporting column; the base and the motor are vertically arranged at the bottom of the shell, and a first gear is arranged at the top output end of the motor; a control board is arranged in the base, a mounting shaft is arranged at the top of the base, a second gear is arranged on the mounting shaft, and the first gear is meshed with the second gear; the top parts of the first gear and the second gear are provided with first telescopic rods close to the edges; the side of the top of the first telescopic rod is provided with a second telescopic rod, and the other end of the second telescopic rod is provided with a fixing piece. The fixing stability is high, the comfort of fixing the head of a patient is improved, the adjusting time is shortened, the workload is reduced, and the efficiency is improved.

In summary, the following technical problems exist in the prior art: when the head of a patient is fixed by the left and right clamping structures, the head fixing device can be stably fixed by using a large force, so that bad feeling is easily caused to the patient, and the structure for supporting the head cannot be conveniently adjusted.

Disclosure of Invention

The present utility model is directed to a head fixing device, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a head fixing device, includes the mounting panel, the top of mounting panel is provided with the main part, the top of main part is provided with fixed knot constructs, fixed knot constructs the right side and is provided with first threaded rod, the top of first threaded rod is provided with the fixed plate, the top of fixed plate is provided with the backup pad, the top of backup pad is provided with the foam-rubber cushion, the right side of first threaded rod is provided with the controller, the inside of mounting panel is provided with the mounting groove, the inside of main part is provided with the limiting plate, the top of limiting plate is provided with first motor, the top of first motor is provided with the screw thread section of thick bamboo, the right side of screw thread section of thick bamboo is provided with control module.

Preferably, the fixed knot constructs including the silk cover, the outer end of silk cover is provided with first gear, and the inside of first gear is provided with the lead screw, the top of first gear is provided with the rack, and the right side of rack is provided with the second gear, the inside of second gear is provided with the slide bar, the rear end of second gear is provided with the slider, the top of silk cover is provided with the bracing piece, and the top of bracing piece is provided with the movable rod, the inside of movable rod is provided with drive gear, and drive gear's inside is provided with the second threaded rod, the right side of second threaded rod is provided with the centre gripping storehouse, and the inside of centre gripping storehouse is provided with the pressure ware, the right side of pressure ware is provided with the grip block, and the top of grip block is provided with the spout, the top of second threaded rod is provided with the third threaded rod, and the outer end of third threaded rod is provided with the carousel, the right side of movable block is provided with the clamp bar, and the below of clamp bar is provided with the rubber pad, the left side of second threaded rod is provided with the motor.

Preferably, the first gear and the second gear are in meshed connection with the rack.

Preferably, the driving gear is in threaded connection with a second threaded rod.

Preferably, the third threaded rod is in threaded connection with the moving block.

Preferably, the first motor is connected with the limiting plate through screws.

Preferably, the thread cylinder is in threaded connection with the first threaded rod.

The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

the utility model is provided with a fixing structure, a patient places the head on the supporting plate, the second motor starts to work, the screw rod drives the supporting rod to move to a specified position through the screw sleeve, the second threaded rod is driven to rotate through the driving gear, the clamping plates are driven to approach each other to fix the head of the patient, after the clamping plates on two sides are fixed, the rotating disc drives the third threaded rod to rotate, the moving block drives the pressing rod to move downwards, the rubber pad contacts with the head of the patient, and a secondary fixing is provided.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a fastening structure according to the present utility model;

fig. 4 is a schematic side view of the fixing structure of the present utility model.

In the figure: 1. a mounting plate; 2. a main body; 3. a fixed structure; 301. a silk sleeve; 302. a first gear; 303. a screw rod; 304. a rack; 305. a second gear; 306. a slide bar; 307. a slide block; 308. a support rod; 309. a moving rod; 310. a drive gear; 311. a second threaded rod; 312. a clamping bin; 313. a press; 314. a clamping plate; 315. a chute; 316. a third threaded rod; 317. a moving block; 318. a turntable; 319. a pressing rod; 320. a rubber pad; 321. a second motor; 4. a first threaded rod; 5. a fixing plate; 6. a support plate; 7. a sponge cushion; 8. a controller; 9. a mounting groove; 10. a thread cylinder; 11. a first motor; 12. a limiting plate; 13. and a control module.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a head fixing device, including mounting panel 1, the top of mounting panel 1 is provided with main part 2, the top of main part 2 is provided with fixed knot constructs 3, the right side of fixed knot constructs 3 is provided with first threaded rod 4, the top of first threaded rod 4 is provided with fixed plate 5, the top of fixed plate 5 is provided with backup pad 6, the top of backup pad 6 is provided with foam-rubber cushion 7, the right side of first threaded rod 4 is provided with controller 8, the inside of mounting panel 1 is provided with mounting groove 9, the inside of main part 2 is provided with limiting plate 12, limiting plate 12's top is provided with first motor 11, first motor 11's top is provided with screw thread section of thick bamboo 10, screw thread section of thick bamboo 10's right side is provided with control module 13, first motor 11 passes through screwed connection with limiting plate 12, screw thread section of thick bamboo 10 and first threaded rod 4 threaded connection.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 3 and 4, in a preferred embodiment, the fixing structure 3 further includes a wire sleeve 301, and a first gear 302 is disposed at an outer end of the wire sleeve 301. And a screw rod 303 is arranged in the first gear 302, a rack 304 is arranged above the first gear 302, and a second gear 305 is arranged on the right side of the rack 304, a slide bar 306 is arranged in the second gear 305, a slide block 307 is arranged at the rear end of the second gear 305, a supporting rod 308 is arranged above the wire sleeve 301, and a moving rod 309 is provided above the supporting rod 308, a driving gear 310 is provided inside the moving rod 309, and the inside of the driving gear 310 is provided with a second threaded rod 311, the right side of the second threaded rod 311 is provided with a clamping bin 312, and the inside of the holding compartment 312 is provided with a presser 313, the right side of the presser 313 is provided with a clamping plate 314, and a chute 315 is provided above the clamping plate 314, a third threaded rod 316 is provided above the second threaded rod 311, and the outer end of the third threaded rod 316 is provided with a moving block 317, a turntable 318 is arranged above the third threaded rod 316, the right side of the moving block 317 is provided with a pressing rod 319, a rubber pad 320 is arranged below the pressing rod 319, a second motor 321 is arranged on the left side of the screw rod 303, the first gear 302 and the second gear 305 are in meshed connection with the rack 304, the driving gear 310 is in threaded connection with the second threaded rod 311, the third threaded rod 316 is in threaded connection with the moving block 317, the head of a patient is placed on the supporting plate 6, the second motor 321 starts to work, the screw rod 303 drives the supporting rod 308 to move to a specified position through the screw sleeve 301, when the second threaded rod 311 is driven to rotate by the driving gear 310, the clamping plates 314 are driven to approach each other, after the clamping plates 314 on the two sides are fixed, the third threaded rod 316 is driven to rotate by the turntable 318, so that the movable block 317 drives the pressing rod 319 to move downwards, and the rubber pad 320 is contacted with the head of the patient to provide secondary fixation.

From the above, it can be seen that:

the utility model aims at the technical problems that: when the head of a patient is fixed by the left and right clamping structures, the head of the patient can be stably fixed by using a large force, so that the patient is easy to feel bad, and the structure for supporting the head can not be conveniently adjusted; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

firstly, the device is installed through an installation groove 9 in an installation plate 1, the head of a patient is placed on a support plate 6 to be in contact with a foam cushion 7, when the height of the support plate 6 needs to be changed, a first motor 11 on a limiting plate 12 starts to work, a thread cylinder 10 drives a fixing plate 5 to move upwards through a first threaded rod 4, and the fixing plate 5 is fixedly connected with the support plate 6;

then, the second motor 321 starts to work, the screw rod 303 drives the supporting rod 308 to move through the screw sleeve 301, the screw rod 303 drives the second gear 305 to rotate through the meshing connection of the first gear 302 and the rack 304, the second gear 305 drives the sliding block 307 to move through the sliding rod 306, the moving rod 309 is arranged above the supporting rod 308, the driving gear 310 in the moving rod 309 drives the second threaded rod 311 to move through threaded connection, the clamping bin 312 is fixed on the right side of the second threaded rod 311, the clamping bin 312 is connected with the clamping plate 314 through the press 313, and after the clamping plate 314 contacts a patient, the press 313 is pressed through the sliding groove 315, so that the movement of the clamping plate 314 can be stopped;

then, the third threaded rod 316 is driven to rotate by the turntable 318, and the pressing rod 319 is driven to move downwards by the threaded connection of the third threaded rod 316 and the moving block 317, so that the rubber pad 320 is contacted with the head of a patient, and secondary fixation is provided;

finally, the device can be controlled by means of a controller 8 and a control module 13.

Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

the utility model is provided with a fixing structure 3, a patient places the head on a supporting plate 6, a second motor 321 starts to work, a screw rod 303 drives a supporting rod 308 to move to a specified position through a screw sleeve 301, a driving gear 310 drives a second threaded rod 311 to rotate, clamping plates 314 are driven to approach each other, the head of the patient is fixed, after the clamping plates 314 on two sides are fixed, a turntable 318 drives a third threaded rod 316 to rotate, a moving block 317 drives a pressing rod 319 to move downwards, a rubber pad 320 contacts the head of the patient, and secondary fixation is provided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The head fixing device is characterized by comprising a mounting plate (1), wherein a main body (2) is arranged above the mounting plate (1), a fixing structure (3) is arranged above the main body (2), a first threaded rod (4) is arranged on the right side of the fixing structure (3), a fixing plate (5) is arranged above the first threaded rod (4), a supporting plate (6) is arranged above the fixing plate (5), a foam-rubber cushion (7) is arranged above the supporting plate (6), a controller (8) is arranged on the right side of the first threaded rod (4), a mounting groove (9) is formed in the mounting plate (1), a limiting plate (12) is arranged inside the main body (2), a first motor (11) is arranged above the limiting plate (12), a thread cylinder (10) is arranged above the first motor (11), and a control module (13) is arranged on the right side of the thread cylinder (10);

the fixed structure (3) comprises a wire sleeve (301), a first gear (302) is arranged at the outer end of the wire sleeve (301), a screw rod (303) is arranged inside the first gear (302), a rack (304) is arranged above the first gear (302), a second gear (305) is arranged on the right side of the rack (304), a slide bar (306) is arranged inside the second gear (305), a sliding block (307) is arranged at the rear end of the second gear (305), a supporting rod (308) is arranged above the wire sleeve (301), a moving rod (309) is arranged above the supporting rod (308), a driving gear (310) is arranged inside the moving rod (309), a second threaded rod (311) is arranged inside the driving gear (310), a clamping bin (312) is arranged on the right side of the second threaded rod (311), a pressing device (313) is arranged inside the clamping bin (312), a clamping plate (314) is arranged on the right side of the pressing device (313), a supporting rod (308) is arranged above the clamping plate (314), a moving rod (309) is arranged above the third threaded rod (316), a third threaded rod (316) is arranged above the third threaded rod (316), the right side of movable block (317) is provided with clamp bar (319), and the below of clamp bar (319) is provided with rubber pad (320), the left side of lead screw (303) is provided with second motor (321).

2. A head restraint according to claim 1, wherein the first gear (302) and the second gear (305) are in meshed connection with a rack (304).

3. A head fixation device according to claim 1, characterized in that the drive gear (310) is in threaded connection with a second threaded rod (311).

4. A head fixation device according to claim 1, characterized in that the third threaded rod (316) is screwed with a moving block (317).

5. A head restraint according to claim 1, characterized in that the first motor (11) is screwed to the restraining plate (12).

6. A head restraint according to claim 1, characterized in that the screw barrel (10) is screwed with the first threaded rod (4).