CN210872771U

CN210872771U - Head fixing device for ophthalmic therapy

Info

Publication number: CN210872771U
Application number: CN201921586474.3U
Authority: CN
Inventors: 包乐玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-30
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a head fixing device for ophthalmic therapy, including installing the device box at the medical bed head of a bed, the lower extreme of device box is equipped with first slide, be equipped with two symmetrical first sliders in the first slide, be equipped with the first guiding mechanism who is connected with two first sliders in the device box, two the lower extreme of first slider all is equipped with the second slide, two all be equipped with the second slider in the second slide, two be equipped with fastening device, two between second slider and two first sliders the lateral wall of first slider all is equipped with second guiding mechanism. The utility model discloses, can carry out quick adjustment according to not equidimension head type, application scope is wide to the surface of backup pad is equipped with sponge and half slot and makes the travelling comfort better.

Description

Head fixing device for ophthalmic therapy

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to based on head fixing device for ophthalmic therapy.

Background

The eye is the most important organ in human sense, and about 80% of the knowledge in the brain is acquired by the eye. The eyes are needed to read the books and recognize words, watch pictures, watch figures, enjoy beautiful scenery and the like. When the eyes are diseased, the life of the individual is seriously affected.

When the eyes are in pathological changes and need to be treated, the eyes are sensitive to external contact, so the head of a patient needs to be fixed in the treatment process, the patient is prevented from shaking due to eye stimulation in the treatment process, but the existing head fixing device is poor in comfort and single in function, and is inconvenient to adjust when the head type with different sizes faces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the head fixing device for ophthalmic therapy who proposes can carry out quick adjustment according to the head type of different sizes, and application scope is wide to the surface of backup pad is equipped with sponge and half slot and makes the travelling comfort better.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

based on head fixing device for ophthalmic therapy, including installing the device box at the medical bed head of a bed, the lower extreme of device box is equipped with first slide, be equipped with two symmetrical first sliders in the first slide, be equipped with the first guiding mechanism who is connected with two first sliders in the device box, two the lower extreme of first slider all is equipped with the second slide, two all be equipped with the second slider in the second slide, two be equipped with fastening device between second slider and two first sliders, two the lateral wall of second slider all is equipped with second guiding mechanism.

Preferably, first guiding mechanism is including rotating the first double threaded rod of connection between the inner wall about the device box, the both ends of first double threaded rod all overlap be equipped with rather than complex screw thread slider, two the upper end of first slider is equallyd divide do not with two screw thread slider fixed connection, the one end of first double threaded rod extends to the first carousel of outer wall fixedly connected with of device box.

Preferably, the fastening mechanism comprises screw holes arranged on the side walls of the two first sliding blocks, and fastening screws matched with the screw holes are arranged in the two screw holes.

Preferably, the second guiding mechanism is including setting up the third slide at two second slider front ends, two all be equipped with two third sliders in the third slide, four the equal fixedly connected with of lateral wall of third slider extends to the backup pad of second slider outer wall, two backup pad symmetrical settings of second slider lateral wall, two the front end of two backup pads of second slider lateral wall all is equipped with the screw hole, two threaded hole in be equipped with rather than complex second double threaded rod, two the equal fixedly connected with second carousel in front end of second double threaded rod.

Preferably, the corresponding surfaces of the two supporting plates of the two side walls of the second sliding block are provided with sponges and semicircular grooves.

Preferably, the thread directions of both ends of the first double-threaded rod and the second double-threaded rod are opposite.

The utility model discloses in, its beneficial effect does:

1. the first guiding mechanism who sets up, first carousel rotate and drive first double threaded rod, and first double threaded rod rotates two screw thread slider relative sliding in the drive device box to drive two first sliders and second slider relative sliding, two second sliders slide and drive four backup pads and clip patient's head, press from both sides tight convenient and fast, the ear is located two half-round grooves, and the ear can not be clipped, and the travelling comfort is better.

2. The second slide block can be pushed and pulled in the second slide way by loosening the screw of the second adjusting mechanism, the fastening screw is screwed when the length of the second slide block is suitable, the length of the second slide block can be fixed, and the second rotary disc rotates to drive the supporting plates at two ends of the second double-head threaded rod to move relatively, so that the distance between the two supporting plates is adjusted, the two supporting plates on the second double-head threaded rod can face different head types, and the adjustment is convenient and better in fixation.

Drawings

Fig. 1 is a schematic structural view of a head fixing device for ophthalmic treatment according to the present invention;

fig. 2 is a schematic left sectional view of a support plate based on a head fixing device for ophthalmic treatment according to the present invention;

fig. 3 is a schematic structural view of a supporting plate based on the head fixing device for ophthalmic treatment according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a based on the head fixing device for ophthalmic treatment according to the present invention.

In the figure: the device comprises a device box 1, a first double-threaded rod 2, a threaded sliding block 3, a first sliding way 4, a first sliding block 5, a second sliding way 6, a second sliding block 7, a screw hole 8, a fastening screw 9, a third sliding way 10, a third sliding block 11, a supporting plate 12, a threaded hole 13, a second double-threaded rod 14, sponge 15, a semi-circular groove 16, a first rotary table 17 and a second rotary table 18.

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.

Referring to fig. 1-4, a head fixing device for ophthalmological treatment comprises a device box 1 installed at the head of a medical bed, a first slide way 4 is arranged at the lower end of the device box 1, two symmetrical first slide blocks 5 are arranged in the first slide way 4, a first adjusting mechanism connected with the two first slide blocks 5 is arranged in the device box 1, the first adjusting mechanism comprises a first double-threaded rod 2 rotatably connected between the left inner wall and the right inner wall of the device box 1, threaded slide blocks 3 matched with the first double-threaded rod 2 are respectively sleeved at the two ends of the first double-threaded rod 2, the upper ends of the two first slide blocks 5 are respectively fixedly connected with the two threaded slide blocks 3, one end of the first double-threaded rod 2 extends to the outer wall of the device box 1 and is fixedly connected with a first rotary disc 17, the first rotary disc 17 rotates to drive the first double-threaded rod 2, the first double-threaded rod 2 rotates to drive the two threaded slide, thereby drive two first sliders 5 and second slider 7 relative slip, two second sliders 7 slip and drive four backup pads 12 and clip patient's head, press from both sides tight convenient and fast.

The lower extreme of two first sliders 5 all is equipped with second slide 6, all be equipped with second slider 7 in two second slides 6, be equipped with fastening device between two second sliders 7 and two first sliders 5, fastening device is including setting up the screw hole 8 at two first slider 5 lateral walls, all be equipped with rather than complex fastening screw 9 in two screw holes 8, unscrew fastening screw 9, can promote and stimulate second slider 7 in second slide 6, screw fastening screw 9 when the length of second slider 7 is fit for, fastening screw 9 can be fixed with the length of second slider 7 to the terminal lateral wall that withstands second slider 7 of fastening screw 9, it is wide to adjust convenient application scope.

The side walls of the two second sliders 7 are respectively provided with a second adjusting mechanism, the second adjusting mechanism comprises third slide ways 10 arranged at the front ends of the two second sliders 7, the two third slide ways 10 are respectively internally provided with two third sliders 11, the side walls of the four third sliders 11 are respectively and fixedly connected with supporting plates 12 extending to the outer walls of the second sliders 7, the corresponding surfaces of the two supporting plates 12 of the side walls of the two second sliders 7 are respectively provided with a sponge 15 and a semicircular groove 16, the two supporting plates 12 of the side walls of the two second sliders 7 are symmetrically arranged, the front ends of the two supporting plates 12 of the side walls of the two second sliders 7 are respectively provided with a threaded hole 13, a second double-threaded rod 14 matched with the threaded holes 13 is arranged in the two threaded holes 13, the thread directions of the two ends of the first double-threaded rod 2 and the second double-threaded rod 14 are opposite, the front ends of the two second double-threaded rods 14, second carousel 18 rotates the backup pad 12 relative movement that drives second double threaded rod 14 both ends to adjusted the distance between two backup pads 12, made two backup pads 12 on the second double threaded rod 14 can face the head form of the size of difference, and the adjustment is convenient, and is fixed better, and the ear is located two half slots 16, and the ear can not be cliied, and the travelling comfort is better.

In the utility model, when the head of a patient needs to be fixed during eye treatment, the head of the patient is adjusted between two second sliders 7, then the first rotary disc 17 is rotated, the first rotary disc 17 is rotated to drive the first double-head screw rod 2, the first double-head screw rod 2 is rotated to drive two screw sliders 3 in the device box 1 to slide relatively, so as to drive two first sliders 5 and the second sliders 7 to slide relatively, the two second sliders 7 slide to drive the four supporting plates 12 to clamp the head of the patient, the ears of the patient are just positioned in two semicircular grooves 16, the fixation is convenient, the comfort is high, when the patient is a child with a small head or a fat person with a large head, the fastening screw 9 is unscrewed, the second slider 7 can be pushed and pulled in the second slideway 6, when the length of the second slider 7 is suitable, the fastening screw 9 is screwed, the tail end of the fastening screw 9 props against the side wall of the second slider 7, so as to fix the length of the second slider 7, then second carousel 18, second carousel 18 rotate and drive second double threaded rod 14, and second double threaded rod 14 rotates and drives two backup pads 12 relative movement under the effect of two third sliders 11 to adjusted the distance between two backup pads 12 on second double threaded rod 14, made two backup pads 12 on second double threaded rod 14 can face the head type of the size of difference, and the adjustment is convenient, and is fixed better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Based on head fixing device for ophthalmic therapy, including installing device box (1) at the medical bed head of a bed, its characterized in that, the lower extreme of device box (1) is equipped with first slide (4), be equipped with two symmetrical first slider (5) in first slide (4), be equipped with the first guiding mechanism who is connected with two first slider (5) in device box (1), two the lower extreme of first slider (5) all is equipped with second slide (6), two all be equipped with second slider (7), two in the second slide (6) be equipped with fastening device between second slider (7) and two first slider (5), two the lateral wall of second slider (7) all is equipped with second guiding mechanism.

2. The head fixing device for ophthalmic therapy according to claim 1, wherein the first adjusting mechanism comprises a first double threaded rod (2) rotatably connected between the left and right inner walls of the device box (1), the two ends of the first double threaded rod (2) are both sleeved with threaded sliders (3) matched with the first double threaded rod, the two upper ends of the first sliders (5) are fixedly connected with the two threaded sliders (3), and one end of the first double threaded rod (2) extends to the outer wall of the device box (1) and is fixedly connected with a first rotating disc (17).

3. The ophthalmic-treatment-based head fixation device according to claim 1, wherein the fastening mechanism comprises screw holes (8) provided in the side walls of the two first sliders (5), and fastening screws (9) are provided in both of the screw holes (8) to be engaged therewith.

4. The head fixing device for ophthalmic therapy according to claim 2, wherein the second adjusting mechanism comprises third slide ways (10) arranged at the front ends of the two second slide blocks (7), the two third slide ways (10) are internally provided with two third slide blocks (11), the side walls of the four third slide blocks (11) are fixedly connected with support plates (12) extending to the outer wall of the second slide block (7), the two support plates (12) arranged on the side walls of the two second slide blocks (7) are symmetrically arranged, the front ends of the two support plates (12) arranged on the side walls of the two second slide blocks (7) are respectively provided with a threaded hole (13), the two threaded holes (13) are internally provided with second double-headed threaded rods (14) matched with the threaded holes, and the front ends of the two second double-headed threaded rods (14) are respectively fixedly connected with a second rotating disc (18).

5. The ophthalmic-treatment-based head fixation device according to claim 4, characterized in that the corresponding surfaces of the two support plates (12) of the two second slider (7) side walls are provided with a sponge (15) and a semicircular groove (16).

6. The ophthalmic-treatment-based head fixation device according to claim 4, wherein the first double-threaded rod (2) and the second double-threaded rod (14) are threaded in opposite directions at both ends.