CN215838980U

CN215838980U - Auxiliary head fixing device for children's ophthalmic examination

Info

Publication number: CN215838980U
Application number: CN202121179051.7U
Authority: CN
Inventors: 程云云; 王芳; 邓文琦
Original assignee: Jiujiang Aier Zhongshan Eye Hospital Co Ltd
Current assignee: Jiujiang Aier Zhongshan Eye Hospital Co Ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2022-02-18
Anticipated expiration: 2031-05-29

Abstract

The utility model relates to the technical field of medical instruments and discloses an auxiliary head fixing device for children ophthalmologic examination, which comprises a base, a first power device is fixedly arranged on the left side of the inner cavity of the base, fixed blocks are fixedly arranged on the front and the back of the bottom of the inner cavity of the base, L-shaped rods are rotatably arranged on the left sides of the two fixed blocks, the auxiliary head fixing device for the children ophthalmology examination drives the full gear shaft to rotate and drives the bidirectional threaded rod to rotate through the rotation of the first power device, then rotate through two-way threaded rod and drive L type pole and rotate and drive the push rod and remove, the push rod removes to drive the movable rod and removes and drive soft clamp splice and remove after that, effectual realized fixing children's head, prevent that medical personnel from leading to the inspection result to the deviation easily because children's habit of motivating when checking children's eye to the convenience of supplementary head fixing device use has been guaranteed.

Description

Auxiliary head fixing device for children's ophthalmic examination

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary head fixing device for children ophthalmologic examination.

Background

Ophthalmic exams are general examinations of the eye, including eye attachments and anterior segment examinations. Eye appendage examination includes examination of eyelids, conjunctiva, lacrimal apparatus, eyeball position and eye sockets, and there is eye examination in pediatrics, that is, eye examination of children, and a doctor needs to fix the head of a child when performing eye examination of the child.

When the existing auxiliary head fixing device is used, the head of a child is easily slightly damaged due to the habit of good movement of the child, and medical workers cannot stably and accurately check the eyes of the child, so that the head fixing device is required to be used for assisting the medical workers in checking the eyes of the child.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the auxiliary head fixing device for the ophthalmic examination of the children, which has the advantages that the head of the children is not easy to be damaged, medical workers can stably and accurately examine the eyes of the children, and the like, and the problem that the head of the children is easy to be slightly damaged due to the habit of the children, the medical workers cannot stably and accurately examine the eyes of the children, and the medical workers need to be assisted by the head fixing device to examine the eyes of the children is solved.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: an auxiliary head fixing device for children ophthalmology examination comprises a base, wherein a first power device is fixedly arranged on the left side of an inner cavity of the base, the front and the back of the bottom of the inner cavity of the base are both fixedly provided with fixed blocks, the left sides of the two fixed blocks are both rotatably provided with L-shaped rods, the two L-shaped rods are in threaded connection through a bidirectional threaded rod, the right end of the first power device is fixedly provided with a full gear shaft, the outer surface of the full gear shaft is meshed with the outer surface of the bidirectional threaded rod, one side of each of the two L-shaped rods opposite to each other is fixedly provided with a push rod, the right sides of the two push rods are rotatably provided with movable rods, the bottom of push rod and the left side of movable rod rotate through the pivot and connect, two the equal fixed mounting in one side that the movable rod is relative has soft clamp splice, two the outside that the base and extend to the base is all run through at the top of soft clamp splice.

Preferably, the top of the inner cavity of the base is fixedly provided with an adjusting device, and the adjusting device comprises a bottom plate.

Preferably, the right side of the top of the bottom plate is fixedly provided with a second power device, and the left side of the second power device is fixedly provided with a rotating rod.

Preferably, the main gear is fixedly installed at the left end of the rotating rod, and the auxiliary gear shaft is rotatably installed at the left side of the top of the bottom plate through a supporting block.

Preferably, the outer surface of the master gear is meshed with the outer surface of the slave gear shaft, and the fixing rod is fixedly mounted on both the outer surface of the slave gear shaft and the outer surface of the rotating rod.

Preferably, two the top of dead lever all rotates and installs the connecting rod, two the top of connecting rod all rotates and installs soft backing plate, the top of soft backing plate runs through the base and extends to the outside of base.

(III) advantageous effects

Compared with the prior art, the utility model provides an auxiliary head fixing device for the ophthalmic examination of children, which has the following beneficial effects: this children's ophthalmology inspection is with supplementary head fixing device accessible power device rotates and drives full gear shaft and rotate and drive two-way threaded rod and rotate, then rotate through two-way threaded rod and drive L type pole and rotate and drive the push rod and remove, it removes and drives the movable rod removal and drive soft clamp splice removal through the push rod removal after that, the completion is fixed children's head, rethread two power device rotates and drives the bull stick and rotate and drive the master gear and rotate, then rotate through the master gear and drive from the gear shaft and rotate and drive the dead lever and rotate and drive the connecting rod removal thereby drive soft backing plate and remove, the completion is adjusted children's head height.

1. This children's ophthalmology inspection is with supplementary head fixing device, it rotates and drives full gear shaft rotation and drive two-way threaded rod through a power device and rotates, then rotate through two-way threaded rod and drive L type pole and rotate and drive the push rod and remove, the push rod removes and drives the movable rod and remove and drive soft clamp splice and remove after that, effectual realization is fixed children's head, prevent that medical personnel from leading to the inspection result to appear the deviation because children's good and moving custom when checking children's eye easily, thereby the convenience that supplementary head fixing device used has been guaranteed.

2. This children's ophthalmology inspection is with supplementary head fixing device, it rotates to drive the bull stick through No. two power device and rotates and drive the master gear and rotate, then rotate through the master gear and drive from the gear shaft and rotate, thereby rethread master gear rotates and drives the dead lever and rotate and drive the connecting rod and remove and drive soft backing plate, effectual realization is highly adjusted children's head, avoid because the altitude problem of children's head leads to medical personnel's inspection result deviation to appear, the high efficiency that supplementary head fixing device used has been improved.

Drawings

Fig. 1 is a perspective view of an external structure of the present invention.

Fig. 2 is a top view of the internal structure of the present invention.

Fig. 3 is a front view of the internal structure of the adjusting device of the present invention.

In the figure: 1. a base; 2. a first power device; 3. a fixed block; 4. an L-shaped rod; 5. a bidirectional threaded rod; 6. a full gear shaft; 7. a push rod; 8. a movable rod; 9. a rotating shaft; 10. a soft clamp block; 11. an adjustment device; 12. a base plate; 13. a second power device; 14. a rotating rod; 15. a main gear; 16. a slave gear shaft; 17. fixing the rod; 18. a connecting rod; 19. a soft backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an auxiliary head fixing device for children's ophthalmological examination includes a base 1, a first power device 2 is fixedly installed on the left side of the inner cavity of the base 1, fixed blocks 3 are fixedly installed on the front and back of the bottom of the inner cavity of the base 1, L-shaped rods 4 are rotatably installed on the left sides of the two fixed blocks 3, the two L-shaped rods 4 are in threaded connection through a bidirectional threaded rod 5, a full gear shaft 6 is fixedly installed on the right end of the first power device 2, the outer surface of the full gear shaft 6 is engaged with the outer surface of the bidirectional threaded rod 5, push rods 7 are fixedly installed on the opposite sides of the two L-shaped rods 4, movable rods 8 are rotatably installed on the right sides of the two push rods 7, the bottom of the push rods 7 is rotatably connected with the left sides of the movable rods 8 through a rotating shaft 9, soft clamping blocks 10 are fixedly installed on the opposite sides of the two movable rods 8, the tops of the two soft clamping blocks 10 penetrate through the base 1 and extend to the outside of the base 1, the top fixed mounting of base 1 inner chamber has adjusting device 11, adjusting device 11 includes bottom plate 12, the right side fixed mounting at bottom plate 12 top has No. two power device 13, the left side fixed mounting of No. two power device 13 has bull stick 14, the left end fixed mounting of bull stick 14 has master gear 15, the left side at bottom plate 12 top is installed from gear shaft 16 through the supporting shoe rotation, the surface of master gear 15 meshes with the surface from gear shaft 16 mutually, equal fixed mounting has dead lever 17 from the surface of gear shaft 16 and the surface of bull stick 14, the top of two dead levers 17 is all rotated and is installed connecting rod 18, soft backing plate 19 is all rotated and installed at the top of two connecting rods 18, base 1 is run through and extends to the outside of base 1 at the top of soft backing plate 19.

The working principle is as follows: firstly, a user places the auxiliary head fixing device for the child ophthalmology examination on a flat ground, then drives the full gear shaft 6 to rotate through the rotation of the first power device 2, then drives the two-way threaded rod 5 to rotate through the rotation of the full gear shaft 6, then drives the L-shaped rod 4 to rotate through the rotation of the two-way threaded rod 5, then drives the push rod 7 to horizontally move through the rotation of the L-shaped rod 4, then drives the movable rod 8 to horizontally move through the push rod 7, then drives the soft clamping block 10 to horizontally move through the horizontal movement of the movable rod 8, so as to clamp the head of the child, then drives the rotating rod 14 to rotate through the rotation of the second power device 13, then drives the main gear 15 to rotate through the rotation of the main gear 15, then drives the slave gear shaft 16 to rotate through the main gear 15 and the slave gear shaft 16 to drive the rotation of the fixed rod 17 to rotate, then drives the connecting rod 18 to move through the rotation of the fixed rod 17, then the connecting rod 18 moves to drive the soft cushion plate 19 to vertically move, and the height of the head of the child is adjusted.

In summary, the auxiliary head fixing device for children's ophthalmologic examination can rotate the full gear shaft 6 and rotate the bidirectional threaded rod 5 through the rotation of the first power device 2, then rotate the L-shaped rod 4 and move the push rod 7 through the rotation of the bidirectional threaded rod 5, then move the movable rod 8 and move the soft clamping block 10 through the movement of the push rod 7, thereby clamping the head of the child, rotate the rotating rod 14 and rotate the main gear 15 through the rotation of the second power device 13, then rotate the secondary gear shaft 16 through the rotation of the main gear 15, rotate the fixed rod 17 and move the connecting rod 18 through the rotation of the main gear 15 and the secondary gear shaft 16, thereby vertically moving the soft cushion plate 19, and thus adjusting the height of the head of the child.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 utility model provides a children's ophthalmology inspection is with supplementary head fixing device, includes base (1), the left side fixed mounting of base (1) inner chamber has power device (2) No. one, its characterized in that: the front and the back of the bottom of the inner cavity of the base (1) are both fixedly provided with fixed blocks (3), the left sides of the two fixed blocks (3) are both rotatably provided with L-shaped rods (4), the two L-shaped rods (4) are in threaded connection through a bidirectional threaded rod (5), the right end of the first power device (2) is fixedly provided with a full gear shaft (6), the outer surface of the full gear shaft (6) is meshed with the outer surface of the bidirectional threaded rod (5), push rods (7) are fixedly arranged on the opposite sides of the two L-shaped rods (4), movable rods (8) are rotatably arranged on the right sides of the two push rods (7), the bottom of push rod (7) and the left side of movable rod (8) are rotated through pivot (9) and are connected, two the equal fixed mounting in one side that movable rod (8) is relative has soft clamp splice (10), two the outside that base (1) and extend to base (1) is all run through at the top of soft clamp splice (10).

2. An auxiliary head fixture for ophthalmic examination of children as claimed in claim 1, wherein: the top fixed mounting of base (1) inner chamber has adjusting device (11), adjusting device (11) include bottom plate (12).

3. An auxiliary head fixture for ophthalmic examination of children as claimed in claim 2, wherein: the right side fixed mounting at bottom plate (12) top has No. two power device (13), the left side fixed mounting of No. two power device (13) has bull stick (14).

4. An auxiliary head fixture for ophthalmic examination of children as claimed in claim 3, wherein: the left end of the rotating rod (14) is fixedly provided with a main gear (15), and the left side of the top of the bottom plate (12) is rotatably provided with a secondary gear shaft (16) through a supporting block.

5. An auxiliary head fixture for ophthalmic examination of children as claimed in claim 4, wherein: the outer surface of the main gear (15) is meshed with the outer surface of the auxiliary gear shaft (16), and the outer surfaces of the auxiliary gear shaft (16) and the rotating rod (14) are fixedly provided with fixing rods (17).

6. An auxiliary head fixture for ophthalmic examination of children as claimed in claim 5, wherein: two the top of dead lever (17) all rotates installs connecting rod (18), two the top of connecting rod (18) all rotates and installs soft backing plate (19), the outside of base (1) is run through and extends to in the top of soft backing plate (19).