CN210811239U - An adjustable eyelid expansion device for ophthalmology clinic - Google Patents

Abstract

The utility model discloses an adjustable eyelid expansion support device for ophthalmology clinic, comprising a head jacket, one side of the head jacket is fixedly connected with a fixing plate, and the middle of the back of the fixing plate is fixedly connected with a fixing mechanism, which is fixed The side of the front of the plate close to the head jacket is provided with a scale line, the interior of the fixing plate is provided with a cavity, the side of the cavity close to the head jacket is provided with a through groove, and the upper end of the cavity is rotatably connected with a screw rod. The thread provided on the upper end of the outer side wall of the screw is a left-hand thread. The beneficial effects achieved by the utility model are as follows: the utility model is an adjustable eyelid opening device, and the fixing plate of the present utility model is provided with a scale line and a distraction mechanism. When in use, the staff can rotate the screw, so that the transverse plate drives the opening teeth of the opening mechanism to open the upper eyelid and lower eyelid of the patient, and the staff can adjust the opening by passing through the observable scale line. The size of the patient's eyelid is more convenient.

Description

An adjustable eyelid expansion device for ophthalmology clinic

technical field

The utility model relates to an adjustable eyelid expansion device, in particular to an adjustable eyelid expansion device used in ophthalmology clinics, belonging to the technical field of medical equipment.

Background technique

The eyelid is also called the eyelid, and the eyelid opening device is also called the eyelid opener, which is one of the instruments used in eye surgery. During use, the staff's hands are easily shaken, causing discomfort to the patient.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and proposes an adjustable eyelid expansion device for ophthalmology clinics.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An adjustable eyelid expansion device for ophthalmology clinic is designed, which includes a head jacket, a fixing plate is fixedly connected to one side of the head jacket, and a fixing mechanism is fixedly connected to the middle of the back of the fixing plate. The side of the front of the fixing plate close to the head jacket is provided with a scale line, the interior of the fixing plate is provided with a cavity, and the side of the cavity close to the head jacket is provided with a through groove, and the cavity is provided with a through groove. The inner upper end of the screw rod is rotatably connected with a screw, the thread provided on the upper end of the outer side wall of the screw is a left-hand thread, the thread set at the lower end of the outer side wall of the screw is a right-hand thread, and the upper and lower ends of the outer side wall of the screw are threadedly connected with a movable block, The movable blocks are all slidably connected inside the cavity, the side of the movable block close to the head jacket is fixedly connected with a transverse plate, and the side of the transverse plate away from the movable block passes through the through groove and extends To the outside of the fixed plate, the side of the horizontal plate outside the fixed plate is provided with a spreading mechanism.

Preferably, the fixing mechanism includes a top plate, and a hook is fixedly connected to the back of the top plate.

Preferably, the spreading mechanism includes spreading teeth, the spreading teeth are all L-shaped structures, the front faces of the spreading teeth are fixedly connected with a rotating disk, and the front faces of the rotating disks are all rotatably connected with threaded supports rod, both sides of the threaded rod are provided with compression springs, the front of the threaded rod passes through the back of the same side horizontal plate and extends to the front of the same side horizontal plate, the threaded rod is located on the same side One end of the front side of the side cross plate is fixedly connected with a runner.

Preferably, the side of the compression spring away from the same-side horizontal plate is fixedly connected to the same-side spreading teeth, and the side of the compression spring away from the same-side spreading teeth is fixedly connected to the same-side horizontal plate.

Preferably, the lower end of the screw rod passes through the inner lower end of the cavity and extends to the outer lower end of the fixing plate, and a rocking plate is fixedly connected to one end of the screw rod outside the fixing plate.

Preferably, pointers are fixedly connected to the middle parts of the horizontal plates, and the side of the pointers away from the same-side spreading mechanism is in contact with the fixing plate.

The utility model proposes an adjustable eyelid expansion device for ophthalmology clinics, and the beneficial effects are:

1. The present utility model is an adjustable eyelid opening device. The fixed plate of the present utility model is provided with a scale line and a horizontal plate with an opening mechanism. When in use, the staff can rotate the screw to make the horizontal plate drive the brace. The opening teeth of the opening mechanism open the upper eyelid and the lower eyelid of the patient, and at the same time, the staff can adjust the size of the patient's eyelid by passing through the observable scale line, which is more convenient and solves the problem of using the existing eyelid opening device. It is difficult for the staff to adjust the size of the patient's eyelids, which is a more troublesome problem when using it.

2. The fixing plate of the present utility model is provided with a head jacket and a fixing mechanism. When in use, the fixing plate can be fixed on the patient's head by using the head jacket and the hook of the fixing mechanism. Shaking occurs, which solves the problem that the hand of the staff is easy to shake during use, causing discomfort to the patient.

Description of drawings

Fig. 1 is the cutaway view of the utility model;

Fig. 2 is the structural representation of the fixing mechanism of the present utility model;

Fig. 3 is the structural representation of the opening mechanism of the utility model;

FIG. 4 is a schematic diagram of the external structure of the utility model.

In the figure: 1, head jacket; 2, fixed plate; 3, fixed mechanism; 31, top plate; 32, hook; 4, cavity; 5, through slot; 6, screw rod; 7, movable block; 8, horizontal Plate; 9. Spreading mechanism; 91. Spreading teeth; 92. Turning plate; 93. Threaded support rod; 94. Wheel; 95. Compression spring; 10. Rocking plate;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, an adjustable eyelid expansion device for ophthalmology clinic includes a head jacket 1, one side of the head jacket 1 is fixedly connected with a fixing plate 2, and the middle of the back of the fixing plate 2 is fixedly connected There is a fixing mechanism 3, the front side of the fixing plate 2 close to the head jacket 1 is provided with a scale line 11, the interior of the fixing plate 2 is provided with a cavity 4, and the side of the cavity 4 close to the head jacket 1 is provided with Through groove 5, the inner upper end of the cavity 4 is rotatably connected with a screw 6, the thread provided on the upper end of the outer side wall of the screw 6 is a left-hand thread, the thread provided at the lower end of the outer side wall of the screw 6 is a right-hand thread, and the upper and lower ends of the outer side wall of the screw 6 are threaded A movable block 7 is connected, and the movable block 7 is slidably connected to the interior of the cavity 4. The side of the movable block 7 close to the head jacket 1 is fixedly connected with a transverse plate 8, and the transverse plate 8 is away from the side where the movable block 7 is located. They all pass through the through groove 5 and extend to the outside of the fixing plate 2 , and a spreading mechanism 9 is provided on the side of the transverse plate 8 located outside the fixing plate 2 .

The fixing mechanism 3 includes a top plate 31, and the back of the top plate 31 is fixedly connected with a hook 32, which is convenient for fixing the fixing plate 2 on the patient's head. The front surface of the tooth 91 is fixedly connected with a rotating disk 92, and the front surface of the rotating disk 92 is rotatably connected with a threaded support rod 93. Both sides of the threaded support rod 93 are provided with compression springs 95, and the front surface of the threaded support rod 93 passes through the same shaft. The back of the side cross plate 8 extends to the front of the same side cross plate 8, and one end of the threaded support rod 93 located on the front of the same side cross plate 8 is fixedly connected with a runner 94, which is convenient for moving the cross plate 8 and opening the patient's eyelids. , the side of the compression spring 95 away from the same-side transverse plate 8 is fixedly connected to the same-side spreader teeth 91, and the side of the compression spring 95 away from the same-side spreader teeth 91 is fixedly connected to the same-side transverse plate 8, which is convenient for Hold the two sides of the opening teeth 91, the lower end of the screw 6 passes through the inner lower end of the cavity 4 and extends to the outer lower end of the fixing plate 2, and the end of the screw 6 located outside the fixing plate 2 is fixedly connected to the rocking plate 10 for easy rotation The middle parts of the screw 6 and the horizontal plate 8 are fixedly connected with a pointer 12 , and the side of the pointer 12 away from the same-side spreading mechanism 9 is in contact with the fixed plate 2 , which is convenient to control the movement of the horizontal plate 8 .

Working principle: when in use, the head jacket 1 is stuck on the patient's head, the hook 32 is hooked on the patient's ear, the utility model is fixed on the patient's head, and then the threaded support is rotated through the runner 94. The rod 93 makes the threaded support rod 93 drive the opening teeth 91 to move in the direction close to the patient's eyelid, while the compression spring 95 applies elastic force to the opening teeth 91 on the same side to stabilize the two sides of the opening teeth 91, and at the same time the opening The teeth 91 are inserted between the upper eyelid and the lower eyelid of the patient, hold the fixing plate 2 with one hand, and turn the screw 6 with the other hand through the rocking plate 10, so that the horizontal plate 8 moves away from the middle of the screw 6 at the same time. , the two transverse plates 8 on the screw 6 spread the patient's upper eyelid and lower eyelid through the ipsilateral opening teeth 91, and at the same time, the pointer 12 on the transverse plate 8 moves on the fixed plate 2, and the staff can follow the pointer according to the pointer 12. 12 On the fixing plate 2 and the scale line 11, adjust the size of the patient's eyelid opening, and then the staff can perform surgery on the patient's eye.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The adjustable eyelid expanding device for ophthalmology clinic is characterized by comprising a head clamping sleeve (1), wherein one side of the head clamping sleeve (1) is fixedly connected with a fixing plate (2), the middle part of the back surface of the fixing plate (2) is fixedly connected with a fixing mechanism (3), one side of the front surface of the fixing plate (2) close to the head clamping sleeve (1) is provided with a scale mark (11), a cavity (4) is arranged inside the fixing plate (2), one side of the inside of the cavity (4) close to the head clamping sleeve (1) is provided with a through groove (5), the upper end inside the cavity (4) is rotatably connected with a screw rod (6), the upper end of the outer side wall of the screw rod (6) is provided with a left-handed thread, the lower end of the outer side wall of the screw rod (6) is provided with a right-handed thread, and the upper end and the lower, the equal sliding connection of movable block (7) is in the inside of cavity (4), the equal fixedly connected with diaphragm (8) in one side that movable block (7) are close to head jacket (1), one side that place movable block (7) were kept away from in diaphragm (8) all passes logical groove (5) and extends to the outside of fixed plate (2), diaphragm (8) are located one side of fixed plate (2) outside and all are equipped with distraction mechanism (9).

2. An adjustable eyelid spreading device for ophthalmology clinic according to claim 1, characterized in that the fixing mechanism (3) comprises a top plate (31), a hook (32) is fixedly connected to the back of the top plate (31).

3. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, characterized in that the expanding mechanism (9) comprises expanding teeth (91), the expanding teeth (91) are both L-shaped, the front surfaces of the expanding teeth (91) are both fixedly connected with a rotating disc (92), the front surfaces of the rotating disc (92) are both rotatably connected with a threaded support rod (93), both sides of the threaded support rod (93) are both provided with a compression spring (95), the front surfaces of the threaded support rods (93) both penetrate through the back surface of the same side transverse plate (8) and both extend to the front surface of the same side transverse plate (8), and one end of the threaded support rod (93) positioned on the front surface of the same side transverse plate (8) is both fixedly connected with a rotating wheel (94).

4. The adjustable eyelid spreading device for ophthalmology clinical practice according to claim 3, wherein the compression spring (95) is fixedly connected to the ipsilateral lateral plate (8) on the side away from the ipsilateral lateral plate (8), and the compression spring (95) is fixedly connected to the ipsilateral lateral plate (8) on the side away from the ipsilateral lateral plate (91).

5. The adjustable eyelid spreading device for ophthalmology clinic according to claim 1, characterized in that the lower end of the screw (6) passes through the inner lower end of the cavity (4) and extends to the outer lower end of the fixing plate (2), and the end of the screw (6) located outside the fixing plate (2) is fixedly connected with the rocking disc (10).

6. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, characterized in that the horizontal plates (8) are fixedly connected with pointers (12) in the middle, and the side of the pointers (12) far away from the ipsilateral expanding mechanism (9) is in contact with the fixing plate (2).

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