Eyelid opening device

Abstract

The utility model discloses an eyelid distraction device, which relates to the technical field of eyelid distraction and comprises a supporting plate, a motor box is fixedly connected to one side in the supporting plate, a servo motor is fixedly connected to the interior of the motor box, a transmission rod is connected to one end of the servo motor through a spline, a threaded rod is fixedly connected to one end of the transmission rod, and the threaded rod is fixedly connected to the other end of the transmission rod. One end of the threaded rod is in threaded connection with an adjusting rod; through the arrangement of the servo motor and the adjusting rod, when a person operates the device for use, the distance between the lower eyelid supporting strip and the upper eyelid supporting strip can be adjusted according to the distance between eyes of the person and the size of the eyes of the person, the device is suitable for different crowds, and the discomfort of the person is reduced; through the arrangement of the supporting plate and the supporting column, when a person operates the device for use, the positions of the lower eyelid supporting strip and the upper eyelid supporting strip can be supported and fixed, and the situation that the eyeballs of a person to be examined are accidentally injured due to hand shaking caused by long-time holding of the device by the person is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of eyelid opening, in particular to an eyelid opening device. Background Art

[0002] An eyelid spreader is a device used to fix and spread the eyelids during eye examinations, surgeries or treatments. It is commonly used in ophthalmic medical and surgical operations to ensure the stability of the eye and facilitate related operations by doctors or medical staff. The use of an eyelid spreader can help doctors or medical staff better observe the eyeball, eyelids and eye structures, and perform related examinations, surgeries or treatments. It can provide a stable working environment, reduce patient discomfort, and ensure the accuracy and safety of the operation. In ophthalmic surgery, the eyelid spreader can also help keep the eye in a stable position for surgery.

[0003] The utility model with announcement number CN209916088U discloses an eyelid stretching device, including two struts, the inner walls of the struts are movably connected, a torsion spring is installed at the connection position of the two struts, an eyelid plate is provided at one end of the strut, a sliding column is provided on the side wall of the strut, and the eyelid plate is provided with a sliding cylinder, the sliding column and the sliding cylinder are slidably matched, the sliding cylinder is provided with an elastic component, one end of the elastic component is in contact with the side wall of the strut, and the other end of the elastic component is in contact with the side wall of the eyelid plate. The eyelid stretching device is provided with a movable eyelid plate, and the displacement of the tray can be achieved by the sliding column, the sliding cylinder and the elastic component. Even if the operator is hit by external force during inspection or dripping, it can play a buffering role and can effectively prevent the eyelid plate from causing damage to the patient's eyes. In summary, the eyelid stretching device has a reasonable structure and powerful functions, and is suitable for popularization and application.

[0004] When the above technical solution is used,

[0005] (1) The interocular distance and eye size of different people are different, the adjustable effect is poor, the user experience is poor, and the use effect is reduced;

[0006] (2) The functionality and fixation are poor. When a person holds the device to open the eyelids of the person being inspected, his hands may shake over time, and the eyeballs of the person being inspected may be easily injured.

[0007] In view of the above problems, the utility model provides an eyelid stretching device. Utility Model Content

[0008] The purpose of the utility model is to provide an eyelid opening device. The utility model adapts to different groups of people and reduces the discomfort of people through the setting of a servo motor and an adjusting rod. Through the setting of a support plate and a support column, it reduces the situation where people accidentally injure the eyeballs of the person being examined due to hand tremors caused by holding the device for a long time, thereby solving the problems in the background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an eyelid opening device, comprising a support plate, a motor box is fixedly connected to one side of the support plate, a servo motor is fixedly connected to the inside of the motor box, one end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a threaded rod, one end of the threaded rod is threadedly connected to an adjustment rod, the bottom of the support plate is fixedly connected to a support column, and the bottom of the support column is fixedly connected to an anti-slip pad.

[0010] Furthermore, one side of one end of the adjusting rod is fixedly connected to a limited lifting rod, and the other side of one end of the adjusting rod is fixedly connected to a fixing rod, thereby achieving the function of adjusting the distance.

[0011] Furthermore, one end of the fixed rod is fixedly connected to a lower eyelid support strip, the surface of the lower eyelid support strip is fixedly connected to a right nose bridge bar, one end of the right nose bridge bar is slidably connected to a telescopic strip, and the other end of the telescopic strip is slidably connected to a left nose bridge bar, thereby achieving the effect of adjusting the width.

[0012] Furthermore, a support rod is fixedly connected to the edge of one side of the top of the support plate, one end of the support rod is fixedly connected to a clamping rod, and the bottom of the clamping rod is fixedly connected to an upper eyelid support strip, thereby achieving the function of supporting the eyelid.

[0013] Furthermore, a cushion is fixedly connected to the bottom of the upper eyelid support strip, and a telescopic rod is fixedly connected to the surface of the clamping rod, thereby achieving the effect of increasing comfort.

[0014] Furthermore, an observation glass is embedded on the top of the support plate, and a protective plate is fixedly connected to one side of the support plate to achieve a protective effect.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model provides an eyelid opening device.

[0017] (1) Through the setting of the servo motor and the adjustment rod, when operating the device, the personnel can adjust the distance between the lower eyelid support strip and the upper eyelid support strip according to the inter-eye distance and eye size of the personnel, thereby adapting to different groups of people, reducing the discomfort of the personnel, and increasing the use effect.

[0018] (2) By setting up the support plate and the support column, when operating the device, the personnel can support and fix the positions of the lower eyelid support bar and the upper eyelid support bar, freeing the personnel's hands and reducing the situation where the personnel accidentally injure the eyeball of the person being examined due to hand shaking caused by holding the device for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the eyelid opening device of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly of the eyelid opening device of the utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the telescopic structure of the left and right nose bridge rods of the utility model.

[0023] In the figure: 1. Support plate; 2. Motor box; 3. Servo motor; 4. Threaded rod; 5. Adjustment rod; 6. Support column; 7. Anti-slip pad; 8. Limit lifting rod; 9. Fixed rod; 10. Lower eyelid support bar; 11. Right nose bridge bar; 12. Telescopic bar; 13. Left nose bridge bar; 14. Upper eyelid support bar; 15. Telescopic rod; 16. Protective plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0026] An eyelid opening device comprises a support plate 1, a motor box 2 is fixedly connected to one side of the support plate 1, a servo motor 3 is fixedly connected to the inside of the motor box 2, one end of the servo motor 3 is splined to a transmission rod, one end of the transmission rod is fixedly connected to a threaded rod 4, one end of the threaded rod 4 is threadedly connected to an adjusting rod 5, through the setting of the servo motor 3 and the adjusting rod 5, when operating the device, the personnel can adjust the distance between the lower eyelid support strip 10 and the upper eyelid support strip 14 according to the inter-eye distance and eye size of the personnel, which adapts to different groups of people, reduces the discomfort of the personnel, and increases the use effect, the bottom of the support plate 1 is fixedly connected to a support column 6, through the setting of the support plate 1 and the support column 6, when operating the device, the personnel can support and fix the positions of the lower eyelid support strip 10 and the upper eyelid support strip 14, freeing the personnel's hands and reducing the situation where the personnel accidentally injures the eyeball of the examinee due to hand tremors caused by holding the device for a long time, and the bottom of the support column 6 is fixedly connected to an anti-slip pad 7.

[0027] Specifically, when the operator uses the operating device, by starting the servo motor 3, the transmission rod drives the threaded rod 4 to rotate, and the threaded rod 4 drives the adjustment rod 5 to move forward and backward, so that the fixed rod 9 drives the lower eyelid support strip 10 to adjust the distance.

[0028] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0029] One side of one end of the adjusting rod 5 is fixedly connected to a limiting lifting rod 8, and the other side of one end of the adjusting rod 5 is fixedly connected to a fixing rod 9. The purpose of such design is that, through the setting of the limiting lifting rod 8, the adjusting rod 5 can be adjusted under the drive of the threaded rod 4 during use, thereby achieving a limiting effect. Through the setting of the fixing rod 9, the lower eyelid support strip 10 can be fixed during use.

[0030] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0031] One end of the fixed rod 9 is fixedly connected to the lower eyelid support strip 10, and the surface of the lower eyelid support strip 10 is fixedly connected to the right nose bridge bar 11, one end of the right nose bridge bar 11 is slidably connected to the telescopic strip 12, and the other end of the telescopic strip 12 is slidably connected to the left nose bridge bar 13. The purpose of such design is that through the setting of the lower eyelid support strip 10, the effect of supporting the lower eyelid of the person during use is achieved, and through the setting of the right nose bridge bar 11, the effect of connecting to the left nose bridge bar 13 is achieved during use, and at the same time, the nose bridge of the person is not irritated, thereby increasing the use effect. Through the setting of the left nose bridge bar 13, the effect of connecting to the left lower eyelid support strip 10 is achieved during use, thereby achieving the effect of simultaneous adjustment with the right lower eyelid support strip 10.

[0032] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0033] A support rod is fixedly connected to the edge of one side of the top of the support plate 1, a clamping rod is fixedly connected to one end of the support rod, and an upper eyelid support strip 14 is fixedly connected to the bottom of the clamping rod. The purpose of this design is to achieve the effect of supporting the upper eyelids of the person during use through the setting of the upper eyelid support strip 14.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] The bottom of the upper eyelid support strip 14 is fixedly connected with a soft pad, and the surface of the clamping rod is fixedly connected with a telescopic rod 15. The purpose of this design is to adjust the width during use through the setting of the telescopic rod 15 to meet the needs of different groups of people, and to increase comfort during use through the setting of the soft pad.

[0036] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0037] An observation glass is embedded on the top of the support plate 1, and a protective plate 16 is fixedly connected to one side of the support plate 1. The purpose of this design is to protect the support plate 1 by setting the protective plate 16 during use, thereby achieving a protective effect.

[0038] In summary:

[0039] 1. When in use, the personnel pull the telescopic rod 15 left and right according to the width of the inspected person's head, adjust the distance of the telescopic rod 15, and then place the support plate 1 on both sides of the inspected person's head, and then adjust the distance between the lower eyelid support bar 10 and the upper eyelid support bar 14 according to the distance between the eyes and the size of the eyes of the inspected person;

[0040] 2. When adjusting the distance between the lower eyelid support bar 10 and the upper eyelid support bar 14, the personnel starts the servo motor 3, the transmission rod drives the threaded rod 4 to rotate, and the threaded rod 4 drives the adjustment rod 5 to move forward and backward, so that the fixed rod 9 drives the lower eyelid support bar 10 to adjust the distance;

[0041] 3. Personnel can observe the operation of the threaded rod 4 and the adjusting rod 5 through the observation glass. If any fault occurs, timely maintenance is required.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An eyelid opening device, comprising a support plate (1), characterized in that: A motor box (2) is fixedly connected to one side of the support plate (1), a servo motor (3) is fixedly connected to the inside of the motor box (2), one end of the servo motor (3) is spline-connected to a transmission rod, one end of the transmission rod is fixedly connected to a threaded rod (4), one end of the threaded rod (4) is threadedly connected to an adjustment rod (5), the bottom of the support plate (1) is fixedly connected to a support column (6), and the bottom of the support column (6) is fixedly connected to an anti-slip pad (7).

2. An eyelid opening device according to claim 1, characterized in that: One side of one end of the adjusting rod (5) is fixedly connected to a limited lifting rod (8), and the other side of one end of the adjusting rod (5) is fixedly connected to a fixing rod (9).

3. An eyelid retracting device according to claim 2, characterized in that: One end of the fixed rod (9) is fixedly connected to a lower eyelid support strip (10), a surface of the lower eyelid support strip (10) is fixedly connected to a right nose bridge bar (11), one end of the right nose bridge bar (11) is slidably connected to a telescopic strip (12), and the other end of the telescopic strip (12) is slidably connected to a left nose bridge bar (13).

4. The eyelid opening device according to claim 1, characterized in that: A support rod is fixedly connected to the edge of one side of the top end of the support plate (1), one end of the support rod is fixedly connected to a clamping rod, and the bottom of the clamping rod is fixedly connected to an upper eyelid support strip (14).

5. The eyelid opening device according to claim 4, characterized in that: The bottom of the upper eyelid support strip (14) is fixedly connected to a soft pad, and the surface of the clamping rod is fixedly connected to a telescopic rod (15).

6. The eyelid retracting device according to claim 1, characterized in that: An observation glass is embedded on the top of the support plate (1), and a protective plate (16) is fixedly connected to one side of the support plate (1).

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