CN210931336U

CN210931336U - Fixing and supporting device for eye examination

Info

Publication number: CN210931336U
Application number: CN201921278165.XU
Authority: CN
Inventors: 陈玉萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-07-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an eye inspection is with fixed bearing device, including the headstock, fixed surface installs U type bracing piece on the headstock, the fixed orifices is seted up at both ends about the lateral wall before U type bracing piece top, fixed orifices inner wall fixed mounting dead lever, lateral wall fixed mounting solid fixed ring before the dead lever, gu fixed ring inner wall rotates the installation axis of rotation, fixed surface installs the turning block in the axis of rotation, the screw thread is seted up to axis of rotation lateral wall lower extreme, screw thread lateral wall spiro union nut, both ends fixed connection transfer line around the nut lateral wall, transfer line lateral wall sliding connection slider, the slide guiding hole is seted up to the lateral wall before the slider, slide guiding hole inner wall laminating transfer line lateral wall lower extreme, realized pushing away from the eyelid near eyeball and eyelid contact surface, prevent the eyelid kick-back once more, make the support of eyelid.

Description

Fixing and supporting device for eye examination

Technical Field

The utility model relates to an eye strutting arrangement technical field specifically is an eye inspection is with fixed bolster device.

Background

When a doctor needs to inspect the eyes of a patient, the upper and lower eyelids of the patient need to be separated from the eyeballs and fixed, then the eyes of the patient can be inspected, most of the existing eye inspection devices push the eyelids open along the face direction, but the eyeballs are circular, the contact surfaces of the eyelids and the eyeballs are arc-shaped, so that the support device is unstable in fixation, if the support structure is too close to the eyes, the eyes can be injured, and the problem that the support device cannot be separated from the vicinity of the contact surfaces of the eyeballs and the eyeballs, so that the support of the eyelids is unstable in fixation exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eye inspection is with fixed bolster device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed supporting device for eye examination comprises a head seat, wherein a U-shaped supporting rod is fixedly arranged on the upper surface of the head seat, fixing holes are formed in the left end and the right end of the front side wall of the top of the U-shaped supporting rod, fixing rods are fixedly arranged on the inner wall of each fixing hole, fixing rings are fixedly arranged on the front side wall of each fixing rod, a rotating shaft is rotatably arranged on the inner wall of each fixing ring, a rotating block is fixedly arranged on the upper surface of the rotating shaft, threads are formed at the lower end of the side wall of the rotating shaft, a nut is screwed on the side wall of each thread, transmission rods are fixedly connected with the front end and the rear end of the side wall of each nut, a sliding block is slidably connected with the side wall of each transmission rod, a guide hole is formed in the front side wall of each sliding block, the inner wall of each guide, the side wall of the lower end of the connecting rod is fixedly connected with an arc-shaped supporting plate.

Preferably, a stop block is fixedly arranged on the front side wall of the lower end of the transmission rod.

Preferably, the side wall of the rotating shaft is fixedly provided with a limiting ring.

Preferably, the upper surface of the rotating block is provided with a rotating hole, the inner wall of the rotating hole is attached to a rotating rod, the upper surface of the fixing ring is provided with a rotating groove, and the inner wall of the rotating groove is attached to the lower end of the side wall of the rotating rod.

Preferably, a headrest is fixedly mounted in the middle of the upper surface of the head base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an eye inspection is with fixed bolster device, the down tube has, the transfer line, slider and connecting rod structure, reached when the arc backup pad removes, the slider moves down at the combined action of down tube and transfer line, finally make the arc backup pad also move down to one side, the turning block is twisted to the people's hand accessible, drive the transfer line through epaxial screw thread of rotation and nut, make things convenient for doctor's operation, add and establish the dog and can carry out the restriction of maximum slip displacement to the slider, prevent that the slider from coming off and injuring people's eye, at two spacing ring laminating solid fixed rings of axis of rotation lateral wall fixed mounting, make the axis of rotation more stable, system commentaries on classics hole and system turning groove are pegged graft through the system turning rod, fixed turning block and solid fixed ring, realized pushing away from the eyelid near eyeball and eyelid contact surface, prevent that the eyelid kick-back once.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the fixing rod and the connecting structure thereof.

In the figure: the device comprises a 1 headstock, a 2U-shaped supporting rod, a 201 fixing hole, a 3 fixing rod, a 4 fixing ring, a 401-made rotating groove, a 5 rotating shaft, 501 threads, a 6 rotating block, a 601-made rotating hole, a 7 nut, an 8 driving rod, a 9 sliding block, a 901 slide guiding hole, a 902 inclined slide guiding hole, a 10 inclined rod, an 11 connecting rod, a 12 arc-shaped supporting plate, a 13 stop block, a 14 limiting ring, a 15-made rotating rod and a 16 headrest.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a fixed supporting device for eye examination comprises a head seat 1, a U-shaped supporting rod 2 is fixedly arranged on the upper surface of the head seat 1, fixing holes 201 are formed in the left end and the right end of the front side wall of the top of the U-shaped supporting rod 2, fixing rods 3 are fixedly arranged on the inner walls of the fixing holes 201, a fixing ring 4 is fixedly arranged on the front side wall of the fixing rod 3, a rotating shaft 5 is rotatably arranged on the inner wall of the fixing ring 4, a rotating block 6 is fixedly arranged on the upper surface of the rotating shaft 5, threads 501 are formed at the lower end of the side wall of the rotating shaft 5, a nut 7 is screwed on the side wall of the threads 501, a transmission rod 8 is fixedly connected to the front end and the rear end of the side wall of the nut 7, a slide block 9 is slidably connected to the side wall of the transmission rod 8, a slide guide hole 901 is formed in the front side wall of the slide block, connecting rod 11 lower extreme lateral wall fixed connection arc backup pad 12, the device becomes bilateral symmetry design in the middle of the preceding lateral wall of headstock 1, can carry out fixed bearing to two eyes simultaneously, and the pitch of screw 501 should be set up as little as possible, makes the arc backup pad 12 of device meticulous and stable more when moving under the slope, and arc support plate 12 surface adopts smooth processing to it is little to guarantee to organize the injury around the eyes.

Specifically, a stopper 13 is fixedly mounted on the front side wall of the lower end of the transmission rod 8, and the stopper 13 is additionally arranged to prevent the slide block 9 from excessively sliding and being separated from the contact with the transmission rod 8.

Specifically, the side wall of the rotating shaft 5 is fixedly provided with two limiting rings 14, the two limiting rings 14 are fixedly arranged on the rotating shaft 5, and the opposite surfaces of the two limiting rings 14 are respectively attached to the upper surface and the lower surface of the fixing ring 4.

Specifically, the upper surface of the rotating block 6 is provided with a rotation making hole 601, the inner wall of the rotation making hole 601 is attached to a rotation making rod 15, the upper surface of the fixing ring 4 is provided with a rotation making groove 401, the inner wall of the rotation making groove 401 is attached to the lower end of the side wall of the rotation making rod 15, the rotation making rod 15 can be additionally arranged to be inserted into the rotation making hole 601 and the rotation making groove 401 after the device is used for supporting the human eyes, the situation that a patient is nervous in the examination process is prevented, the rotating shaft 5 rotates, the sliding block is separated from the human eyes, the four rotation making holes 601 are formed, and the adjacent rotation making holes are spaced at ninety-degree intervals relative to the axis of the rotating.

Specifically, a head pad 16 is fixedly arranged in the middle of the upper surface of the head base 1, and the head pad is additionally arranged, so that the head of a person can be buffered when contacting the device, and the brain of the person is more comfortable during examination.

The working principle is as follows: when the utility model is used, after the device is assembled, the head of a patient is placed at the headrest 16, the rotating rod 15 is pulled out, the rotating block 6 is screwed by hand, the rotating shaft 5 is driven to rotate, the nut 7 is driven to move up and down along the rotating shaft 5, the transmission rod 8 drives the slider to move downwards and slantwise under the action of the inclined rod 10, two adjacent arc-shaped supporting plates 12 are separated downwards slantwise from each other, the rotating block 6 is adjusted again at a vertically nearest rotating hole 601 and a rotating groove 401, the thread pitch of the thread 501 of the rotating shaft 5 is smaller, the support of the eyes of the patient is not influenced by micro adjustment, the rotating rod 15 is inserted again to complete the fixing of the device again, the eye of another person can repeatedly operate to complete the fixed support, then the doctor can set up the examination, the doctor can hold the rotating rod 15 after the examination, the rotating block 6 is reversed to separate the human eyelid from the support.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing and supporting device for eye examination, comprising a head base (1), characterized in that: the upper surface of the headstock (1) is fixedly provided with a U-shaped supporting rod (2), the left end and the right end of the front side wall of the top of the U-shaped supporting rod (2) are provided with fixing holes (201), the inner wall of each fixing hole (201) is fixedly provided with a fixing rod (3), the front side wall of each fixing rod (3) is fixedly provided with a fixing ring (4), the inner wall of each fixing ring (4) is rotatably provided with a rotating shaft (5), the upper surface of each rotating shaft (5) is fixedly provided with a rotating block (6), the lower end of the side wall of each rotating shaft (5) is provided with a thread (501), the side wall of each thread (501) is in threaded connection with a nut (7), the front end and the rear end of the side wall of each nut (7) are fixedly connected with a transmission rod (8), the side wall of each transmission rod (8) is, slide hole (902) are led to one side to slider (9) upper surface is seted up, gu fixed ring (4) lower fixed surface installs down tube (10), slide hole (902) are led to one side in the laminating of down tube (10) lateral wall, slider (9) rear wall lower extreme fixed connection connecting rod (11), connecting rod (11) lower extreme lateral wall fixed connection arc backup pad (12).

2. The eye examination fixing and supporting device according to claim 1, wherein: and a stop block (13) is fixedly arranged on the front side wall of the lower end of the transmission rod (8).

3. The eye examination fixing and supporting device according to claim 1, wherein: and a limiting ring (14) is fixedly arranged on the side wall of the rotating shaft (5).

4. The eye examination fixing and supporting device according to claim 1, wherein: the system hole of changeing (601) is seted up to turning block (6) upper surface, system hole of changeing (601) inner wall laminating system bull stick (15), system groove of changeing (401) is seted up to solid fixed ring (4) upper surface, system bull stick (15) lateral wall lower extreme is laminated to system groove of changeing (401) inner wall.

5. The eye examination fixing and supporting device according to claim 1, wherein: a head pad (16) is fixedly arranged in the middle of the upper surface of the head seat (1).