CN220158219U - Eyelid spreader - Google Patents

Abstract

An eyelid spreader effectively solves the problem of inconvenient spreading of eyelids in eye examination of patients; the device comprises a left-right direction main body, wherein an upward chute is formed in the main body, a moving groove with a forward opening and a rear side communicated with the chute is formed in the main body, an inverted L-shaped sliding block is connected in the moving groove in a sliding manner, a rectangular groove with a forward opening is formed in the front side of the sliding block, a rectangular plate is connected in the rectangular groove in a sliding manner, the front end of the rectangular plate extends out of the rectangular groove and is provided with a connecting rod in the vertical direction, an arc-shaped compression bar is arranged at the front end of the lower side of the connecting rod, a downward swinging groove with a downward opening is formed in the rectangular plate, a swinging plate capable of swinging up and down is arranged in the swinging groove, an inverted L-shaped claw is hinged to the left side and the right side of the main body respectively, and a left-right direction adhesive positioning belt is arranged at the upper side of the front end of the main body; the utility model can be fixed on the inspection rack when in use, can control the movement of the sliding block, is suitable for patients with different interocular distances, and has convenient operation, novel conception and strong practicability.

Description

Eyelid spreader

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to an eyelid spreader.

Background

Ocular examination refers to the general examination of the subject's eyes by medical means and methods, including vision, eye position, fundus, conjunctiva, eye pressure, and the like. Can effectively prevent and control eye diseases and protect eye health;

medical staff need to prop open the eyelid of the patient when checking the patient by using the slit lamp; when the cornea topographic map is checked, if a patient with a smaller eye needs medical staff to assist the patient with a cotton stick or a hand to open the eyes so as to check, but when the cornea topographic map is used, the cornea topographic map is at risk of infection and consumes manpower and material resources.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the eyelid spreader, which effectively solves the problem of inconvenience in eyelid spreading in eye examination of patients.

The technical scheme includes that the device comprises a left-right direction main body, wherein an upward opening chute is formed in the main body, a moving groove with a forward opening and a rear side communicated with the chute is formed in the main body, an inverted L-shaped sliding block is connected in the moving groove in a sliding mode, a forward opening rectangular groove is formed in the front side of the sliding block, a rectangular plate is connected in the rectangular groove in a sliding mode, the front end of the rectangular plate extends out of the rectangular groove and is provided with a connecting rod in the vertical direction, an arc-shaped compression bar is arranged at the front end of the lower side of the connecting rod, a downward opening swing groove is formed in the rectangular plate, a swing plate capable of swinging up and down is arranged in the swing groove, reverse L-shaped clamping claws are hinged to the left side and the right side of the main body respectively, and a left-right direction adhesive positioning belt is arranged at the upper side of the front end of the main body.

The utility model can be fixed on the inspection rack when in use, can control the movement of the sliding block, is suitable for patients with different interocular distances, and uses the spring to prop open eyes of the patients when in use, thereby assisting the patients to open eyes, facilitating the inspection of medical staff on the patients, reducing infection risk, saving manpower, improving working efficiency, and has simple structure, convenient operation, novel conception and strong practicability.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a front isometric view in full section of the present utility model.

Fig. 3 is a partially cut-away left-hand isometric view of the present utility model.

Fig. 4 is an enlarged view of a of fig. 2 according to the present utility model.

Description of the embodiments

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 to 4, including controlling direction main part 1, open spout 2 up is offered on main part 1, open the removal groove 3 that opening was forward and rear side and spout 2 communicate is offered on main part 1, sliding connection has the slider 4 of falling L shape in removal groove 3, rectangular groove 5 that the opening was forward is offered to slider 4 front side, sliding connection has rectangular plate 6 in rectangular groove 5, rectangular plate 6 front end stretches out rectangular groove 5 and is equipped with connecting rod 7 of upper and lower direction, connecting rod 7 downside front end is equipped with curved depression bar 8, open swing groove 9 down has been offered on rectangular plate 6, be equipped with swing board 10 that can reciprocate in the swing groove 9, the jack catch 11 of falling L shape is articulated respectively to main part 1 left and right sides, main part 1 front end upside is equipped with the sticky location area 12 of left and right directions.

In order to facilitate the sliding of the control slider 4, a support rod 13 is slidably connected to the step surface at the rear side of the slider 4, and the upper end of the support rod 13 extends out of the chute 2 and is provided with a sliding handle 14.

In order to facilitate the restriction of the movement of the compression bar 8, the lower end of the support bar 13 is connected with the stepped surface of the sliding block 4 through a compression spring, a restriction groove 15 communicated with the sliding groove 2 is formed in the main body 1, a damping pad 16 is arranged at the upper end of the restriction groove 15, and a restriction plate 17 which is inserted into the restriction groove 15 and can be contacted with the damping pad 16 is arranged at the front end of the support bar 13.

In order to facilitate the swing of the swing plate 10, the lower side of the main body 1 is rotationally connected with a rotating rod 18, the cross section of the rotating rod 18 positioned in the moving groove 3 is polygonal, the right end of the rotating rod 18 is provided with a rotating handle, and the rotating rod 18 sequentially penetrates through the sliding block 4 and the rectangular plate 6 and is in sliding connection with the swing plate 10.

In order to facilitate the rotation of the rotating rod 18, the sliding block 4 and the rectangular block are respectively provided with a round yielding groove 19 and a yielding groove 19 which is penetrated left and right, and the rotating rod 18 passes through the yielding groove 19.

In order to facilitate the control of the resetting of the rectangular plate 6, the upper end of the rectangular plate 6 is connected with the upper side wall of the rectangular groove 5 through a spring.

In order to facilitate the use of the clamping jaw 11, the step surfaces of the clamping jaw 11 are respectively provided with adhesive pads.

When the device is used, the main body 1 can be arranged to be attached to the arc-shaped surface of the inspection instrument, and when the device is used, the device is positioned on the inspection instrument through the adhesive positioning belt 12 or through the clamping claws 11 and the adhesive pads on the two sides, and the sliding block 4 can be moved according to the requirement;

pressing down the sliding handle, the sliding handle drives the supporting rod 13 to move and squeeze the pressure spring, meanwhile, the limiting plate 17 is separated from the damping pad 16, the pressing handle is slid at the moment, the pressing handle drives the sliding block 4, the rectangular plate 6, the connecting rod 7 and the pressing rod 8 to move, the pressing rod 8 moves to the position of the eyelid of the patient, if only a single upper eyelid is propped up, only one sliding block 4 is required to be moved, at the moment, the sliding handle is loosened, under the passing of the pressure spring, the pressing rod 8 moves upwards, and the limiting rod is driven to squeeze the damping pad 16, so that the position of the sliding block 4 is limited;

then, the rotating handle is rotated, the rotating handle drives the main rod to rotate, the rotating rod 18 drives the swinging plate 10 to swing and push the rectangular plate 6 to move upwards, the spring is extruded, when the swinging plate 10 swings to the vertical position, the position of the rectangular plate 6 stops moving, at the moment, the force exerted by the pressure spring on the swinging plate 10 is parallel to the swinging plate 10, so that the position of the rectangular plate 6 is positioned, and the eyelid of a patient is kept in a propped state;

the rotating handle is rotated in the opposite direction, the rectangular plate 6 is enabled to move downwards under the action of the spring, the device is enabled to restore to the initial state, and if the lower eyelid is required to be opened, the device can be placed upside down.

The utility model has smart structure and convenient use, can be fixed on the inspection rack when in use by arranging the main body, the sliding block, the sliding groove, the moving groove, the pressing handle and the rotating column, can control the movement of the sliding block, is suitable for patients with different eye distances, and can support the eyes of the patients by using the spring when in use, thereby assisting the patients to open the eyes, facilitating the inspection of medical staff on the patients, reducing the infection risk, saving manpower, improving the working efficiency, and has the advantages of simple structure, convenient operation, novel conception and strong practicability.

Claims (7)

1. Eyelid struts ware, including controlling orientation main part (1), its characterized in that, spout (2) up opening have been seted up on main part (1), open the movable trough (3) that opening was forward and rear side and spout (2) communicate have been seted up on main part (1), sliding connection has slider (4) of reverse L shape in movable trough (3), rectangular groove (5) forward opening have been seted up to slider (4) front side, sliding connection has rectangular plate (6) in rectangular groove (5), rectangular plate (6) front end stretches out rectangular groove (5) and is equipped with connecting rod (7) of upper and lower orientation, connecting rod (7) downside front end is equipped with curved depression bar (8), open swing groove (9) down have been seted up on rectangular plate (6), be equipped with swing plate (10) that can reciprocate in swing groove (9), the left and right sides of main part (1) articulates respectively has claw (11) of reverse L shape, main part (1) front end upside is equipped with left and right sides viscosity location area (12).

2. The eyelid spreader according to claim 1, wherein the back side step surface of the slider (4) is slidably connected with a support rod (13), and the upper end of the support rod (13) extends out of the chute (2) and is provided with a sliding handle (14).

3. The eyelid spreader according to claim 2, wherein the lower end of the supporting rod (13) is connected with the stepped surface of the sliding block (4) through a pressure spring, a limiting groove (15) communicated with the sliding groove (2) is formed in the main body (1), a damping pad (16) is arranged at the upper end of the limiting groove (15), and a limiting plate (17) which is inserted into the limiting groove (15) and can be contacted with the damping pad (16) is arranged at the front end of the supporting rod (13).

4. The eyelid spreader according to claim 1, wherein the lower side of the main body (1) is rotatably connected with a rotating rod (18), the cross section of the rotating rod (18) in the moving groove (3) is polygonal, the right end of the rotating rod (18) is provided with a rotating handle, and the rotating rod (18) sequentially penetrates through the sliding block (4) and the rectangular plate (6) and is in sliding connection with the swinging plate (10).

5. Eyelid spreader according to claim 1, characterized in that the slider (4) and the rectangular plate (6) are respectively provided with round and left and right through relief grooves (19), and the rotating rod (18) passes through the relief grooves (19).

6. The eyelid spreader according to claim 1, wherein the upper end of the rectangular plate (6) is connected with the upper side wall of the rectangular groove (5) via a spring.

7. Eyelid spreader according to claim 1, characterized in that the jaws (11) are provided with adhesive pads on the stepped surfaces, respectively.