CN216358670U

CN216358670U - Be applied to ophthalmic surgery's head position fixer

Info

Publication number: CN216358670U
Application number: CN202122833183.3U
Authority: CN
Inventors: 马玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-22
Anticipated expiration: 2031-11-18

Abstract

The utility model provides a head position fixer applied to ophthalmologic operation, which relates to the technical field of ophthalmologic operation and comprises a fixed seat, wherein the top of the fixed seat is rotatably connected with a placing shell, a turbine is fixedly connected to one side end face of the placing shell, the bottom of the head of a person can be conveniently supported through the rubber pad by arranging a baffle plate, a bidirectional threaded rod, a rubber pad, a binding belt, a sliding chute, a sliding block and a long rod bolt, the two baffle plates can move by rotating the bidirectional threaded rod, so that the two sides of the head of the person can be limited, the head can be prevented from shaking, the arranged binding belt can be conveniently matched with an L-shaped rod, the binding belt can be tensioned by moving the sliding block, the up-and-down direction limitation of the head of the person can be realized through the binding belt and the rubber pad, and the head position can be prevented from shaking up and down.

Description

Be applied to ophthalmic surgery's head position fixer

Technical Field

The utility model relates to the technical field of ophthalmic surgery, in particular to a head position fixer applied to ophthalmic surgery.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases occurring in the visual system, including eyeball and tissues related to the eyeball, and the ophthalmology generally researches various ophthalmology diseases, such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.

When ophthalmic surgery is going on, in order to guarantee going on smoothly of ophthalmic surgery, need carry out the rigidity to personnel's head, but current fixing device function is comparatively single, only can realize the fixed action, when the angular adjustment of head need be carried out at the operation in-process, still needs patient's cooperation, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prior fixing device in the prior art has single function, only can realize the fixing function, and is troublesome because the patient needs to be matched when the angle of the head needs to be adjusted in the operation process, and provides a head position fixer applied to ophthalmic operation.

In order to achieve the purpose, the utility model adopts the following technical scheme: a head position fixer applied to ophthalmologic operation comprises a fixed seat, wherein the top of the fixed seat is rotatably connected with a placing shell, a turbine is fixedly connected with one side end face of the placing shell, the outer surface of one side of the fixed seat is rotatably connected with a worm, one side of the inner bottom of the placing shell is rotatably connected with an electric telescopic rod, the front side and the rear side of the inner bottom of the placing shell are respectively and slidably connected with a baffle plate, a rubber pad is fixedly connected with the center of the position of the other side of the inner bottom of the placing shell, L-shaped grooves are respectively arranged on the surfaces of the two baffle plates, a sliding groove is arranged on the position, located on the L-shaped groove, of the rear side of the top of the placing shell, a long rod bolt is rotatably connected to one side of the bottom of the sliding groove, a sliding block is arranged on the surface of the long rod bolt in a threaded penetrating manner, a penetrating groove is arranged on one side of the front surface of the sliding block, and two guide rods are arranged on the position, located on the rubber pad, of the inner bottom of the placing shell, and a bidirectional threaded rod is arranged between the two guide rods.

Preferably, the top of the fixed seat is fixedly connected with a motor at the position of the worm, and the driving end of the motor penetrates through the surface of the fixed seat and is fixedly connected with the top end face of the worm.

Preferably, the center of the inner bottom of the placing shell is connected with a supporting block in a position close to the middle in a rotating mode, and one side of the bottom of the supporting block is connected with the telescopic end of the electric telescopic rod in a rotating mode.

Preferably, the bottom of the front surface of the interior of the placing shell is rotatably connected with a binding band at a position in the L-shaped groove, the center of the top of the through groove is fixedly connected with an L-shaped rod, and the surface of the through groove is in sliding connection with the surface of the binding band.

Preferably, the surface of the worm wheel is connected with the fixed seat in a penetrating and rotating mode, and the surface of the worm wheel is connected with the worm in a meshed mode.

Preferably, two ends of the bidirectional threaded rod are rotatably connected with the inner surface of the placing shell, the surface of the bidirectional threaded rod is in threaded through connection with the baffle, and the guide rod is in sliding through connection with the baffle.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the fixing seat, the placing shell, the worm wheel, the worm and the motor are arranged, so that the head of a person can be placed conveniently through the placing shell, the bottom support of the placing shell can be realized conveniently through the fixing seat, the worm can be driven to rotate conveniently through the arranged motor, the worm wheel meshed and connected with the worm drives the placing shell to rotate, and the head of the person can rotate within a certain angle range.

2. According to the utility model, the baffle plate, the bidirectional threaded rod, the rubber pad, the binding band, the sliding groove, the sliding block and the long rod bolt are arranged, so that the bottom of the head of a person can be supported through the rubber pad conveniently, the two baffle plates can move through rotating the bidirectional threaded rod, the two sides of the head of the person can be limited, the head can be prevented from shaking, the binding band can be matched with the L-shaped rod conveniently, the binding band can be tensioned through moving the sliding block, the limitation of the head of the person in the up-and-down direction can be realized through the binding band and the rubber pad, and the head can be prevented from shaking up and down.

Drawings

FIG. 1 is a schematic perspective view of a head position fixing device for ophthalmic surgery according to the present invention;

FIG. 2 is a schematic right-side view of the head holder of FIG. 1 according to the present invention in an ophthalmic surgical procedure;

FIG. 3 is a rear view of the head holder of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings: 1. a fixed seat; 2. placing the shell; 3. a bidirectional threaded rod; 4. binding bands; 5. an L-shaped rod; 6. an electric telescopic rod; 7. a support block; 8. a rubber pad; 9. a guide bar; 10. a baffle plate; 11. a chute; 12. a long rod bolt; 13. an L-shaped groove; 14. a motor; 15. a worm; 16. a turbine; 17. a slider; 18. through the slot.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 4, a head position fixer for ophthalmic surgery includes a fixing base 1, a placing case 2 is rotatably connected to the top of the fixing base 1, a baffle plate 10 is slidably connected to front and rear positions of the other side of the inner bottom of the placing case 2, a rubber pad 8 is fixedly connected to the center of the other side of the inner bottom of the placing case 2, L-shaped grooves 13 are respectively formed on the surfaces of the two baffle plates 10, a binding band 4 is rotatably connected to the position of the bottom of the inner front surface of the placing case 2, an L-shaped rod 5 is fixedly connected to the center of the top of a through groove 18, the surface of the through groove 18 is slidably connected to the surface of the binding band 4, a sliding groove 11 is formed in the position of the L-shaped groove 13 on the rear side of the top of the placing case 2, a long rod bolt 12 is rotatably connected to one side of the bottom of the sliding groove 11, and a slider 17 is disposed on the surface of the long rod bolt 12 near the top, a through groove 18 is formed in one side of the front surface of the sliding block 17, two guide rods 9 are arranged at the position, located on the rubber pad 8, of the inner bottom of the placing shell 2, a bidirectional threaded rod 3 is arranged between the two guide rods 9, two ends of the bidirectional threaded rod 3 are rotatably connected with the inner surface of the placing shell 2, the surface of the bidirectional threaded rod 3 is in threaded through connection with the baffle 10, and the guide rods 9 are in sliding through connection with the baffle 10.

The whole embodiment 1 achieves the effect that, as shown in fig. 1, the outer surface of the placing shell 2 is in an arc shape, the surface of the placing shell 2 is attached to the top of the fixing seat 1, so as to ensure that the placing shell 2 rotates on the top of the fixing seat 1, one side of the fixing seat 1 is in a dish shape, and is connected with the placing shell 2 in a rotating manner so as to prevent the placing shell 2 from shaking in the rotating process, one side of the arranged L-shaped groove 13 is matched with the sliding groove 11, the bottom of the L-shaped groove 13 is penetrated through the surface of the rubber pad 8 in a sliding manner so as to ensure that the baffle 10 does not interfere with the length adjustment of the binding belt 4 in the moving process, as shown in fig. 4, the sliding block 17 is connected with the inner surface of the sliding groove 11 in a sliding manner, the cross-shaped section of the sliding groove 11 is arranged so as to prevent the sliding block 17 from rotating in the sliding groove 11, so that when the long rod bolt 12 rotates, the sliding block 17 connected with the long rod bolt 12 in a threaded penetrating manner can stably lift in the sliding groove 11, meanwhile, as shown in fig. 4 and 2, the through slot 18 is provided to facilitate the passage of the binding band, and is connected with the holes at different positions on the binding band 4 through the L-shaped rod 5, so as to fix the position of the binding band 4, and when in use, namely, when the head of a person is positioned at the top of the rubber pad 8, the binding of the top of the head of the person is realized through the matching of the binding band 4 and the L-shaped rod 5, and the tightness adjustment of the binding band 4 is realized by the descending of the sliding block 17, and the end surface of the arranged guide rod 9 is fixedly connected with the surface of the placing shell 2, as shown in figure 1, the front end surface of the bidirectional threaded rod 3 extends outwards through the placing shell 2, thereby facilitating the two baffle plates 10 which are in threaded through connection with the bidirectional threaded rod 3 to move close to or away from each other by rotating the bidirectional threaded rod 3, and the two guide rods 9 are penetrated through the baffle 10 in a sliding manner, so that the stability of the baffle 10 in moving is ensured.

Embodiment 2, as shown in fig. 1 to 4, a side end face of the placing shell 2 is fixedly connected with a turbine 16, a side outer surface of the fixing base 1 is rotatably connected with a worm 15, a surface of the turbine 16 is rotatably connected with the fixing base 1 in a penetrating manner, a surface of the turbine 16 is meshed with the worm 15, a position of the top of the fixing base 1, which is located on the worm 15, is fixedly connected with a motor 14, a driving end of the motor 14 is fixedly connected with a top end face of the worm 15 in a penetrating manner, a position of the center of the inner bottom of the placing shell 2, which is close to the middle position, is rotatably connected with a supporting block 7, one side of the inner bottom of the placing shell 2 is rotatably connected with an electric telescopic rod 6, and one side of the bottom of the supporting block 7 is rotatably connected with a telescopic end of the electric telescopic rod 6.

The effect that its whole embodiment 2 reached does, it is rotatory to be convenient for realize worm 15 through the drive of motor 14, and then realize the turbine 16 of being connected with worm 15 meshing rotatory, and then it is rotatory to drive to place shell 2 through turbine 16, realize the regulation of certain angle of personnel's head position promptly, and the electric telescopic handle 6 and the supporting shoe 7 that set up, be convenient for realize the angle modulation of supporting shoe 7 through electric telescopic handle 6 is flexible, and then realize the support of personnel's neck through supporting shoe 7, and then guarantee that personnel are operating to the travelling comfort of neck.

The working principle is that a person puts the head on the top of the rubber pad 8, then rotates the bidirectional threaded rod 3 to realize that the two baffle plates 10 which are in threaded through connection with the bidirectional threaded rod 3 are mutually closed and clamp the two sides of the head of the person, then one end of the binding belt 4 passes through the through groove 18 and the L-shaped rod 5 is connected with a hole at a certain position on the binding belt 4, so that the relative position of the binding belt 4 and the sliding block 17 is fixed, the sliding block 17 is stably descended in the sliding groove 11 by rotating the long rod bolt 12, further the tightening of the binding belt 4 is realized, namely, the head of a person is fixed, the electric telescopic rod 6 extends and retracts to realize the angle adjustment of the supporting block 7, further realizing the support of the neck of the person through the supporting block 7, realizing the rotation of the worm 15 through the driving of the motor 14 in the operation process, further, the worm wheel 16 meshed and connected with the worm 15 rotates, and the placing shell 2 is driven to rotate through the worm wheel 16, so that the head position of a person can be adjusted by a certain angle.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A head position fixer applied to ophthalmic surgery comprises a fixing seat (1) and is characterized in that: the top of the fixing base (1) is rotatably connected with a placing shell (2), one side end face of the placing shell (2) is fixedly connected with a turbine (16), the outer surface of one side of the fixing base (1) is rotatably connected with a worm (15), one side of the inner bottom of the placing shell (2) is rotatably connected with an electric telescopic rod (6), the front and rear positions of the other side of the inner bottom of the placing shell (2) are respectively and slidably connected with a baffle (10), the center of the position of the other side of the inner bottom of the placing shell (2) is fixedly connected with a rubber pad (8), the surfaces of the two baffles (10) are respectively provided with an L-shaped groove (13), the position of the rear side of the top of the placing shell (2) at the L-shaped groove (13) is provided with a sliding groove (11), one side of the bottom of the sliding groove (11) is rotatably connected with a long rod bolt (12), and the surface of the long rod bolt (12) is provided with a sliding block (17) in a threaded mode near the top position, a through groove (18) is formed in one side of the front surface of the sliding block (17), two guide rods (9) are arranged at the position, located on the rubber pad (8), of the inner bottom of the placing shell (2), and a bidirectional threaded rod (3) is arranged between the two guide rods (9).

2. The head position holder for ophthalmic surgery according to claim 1, wherein: the top of the fixed seat (1) is fixedly connected with a motor (14) at the position of the worm (15), and the driving end of the motor (14) penetrates through the surface of the fixed seat (1) and is fixedly connected with the top end face of the worm (15).

3. The head position holder for ophthalmic surgery according to claim 1, wherein: the inner bottom center of the placing shell (2) is connected with a supporting block (7) in a rotating mode near the middle, and one side of the bottom of the supporting block (7) is connected with the telescopic end of the electric telescopic rod (6) in a rotating mode.

4. The head position holder for ophthalmic surgery according to claim 1, wherein: the position that the inside front surface bottom of placing shell (2) is located L type groove (13) rotates and is connected with bandage (4), run through top center department fixedly connected with L type pole (5) of groove (18), and run through the surface sliding connection of groove (18) and bandage (4).

5. The head position holder for ophthalmic surgery according to claim 1, wherein: the surface of the worm wheel (16) is connected with the fixed seat (1) in a penetrating and rotating mode, and the surface of the worm wheel (16) is connected with the worm (15) in a meshed mode.

6. The head position holder for ophthalmic surgery according to claim 1, wherein: the two ends of the bidirectional threaded rod (3) are rotatably connected with the inner surface of the placing shell (2), the surface of the bidirectional threaded rod (3) is in threaded through connection with the baffle (10), and the guide rod (9) is in sliding through connection with the baffle (10).