Eyelid distraction device for ophthalmologic nursing and use method of eyelid distraction device

Abstract

The invention relates to the technical field of eyelid distraction, and discloses an eyelid distraction device for ophthalmology nursing and a using method thereof.The eyelid distraction device comprises a head hoop and further comprises two distraction frames, the two distraction frames are symmetrically arranged, the top of each distraction frame is provided with a telescopic frame, and the tail ends of the two telescopic frames are fixedly installed on the head hoop; the distraction assembly is used for distraction of eyelids; the number of the adjusting assemblies is two, and the adjusting assemblies are used for adjusting the opening speed of the eyelids; and the number of the wetting assemblies is two, the two wetting assemblies are arranged on the side faces of the two opening frames correspondingly, and the wetting assemblies are used for spraying mist to wet the opened eyelids. According to the eyelid opening device, in the eyelid opening process, mist can be automatically sprayed to the opened eyelids along with the eyelid opening process, so that the eyelids cannot be dry in the opening process, the comfort during eyelid nursing and opening is guaranteed, and the eyelid opening effect is improved.

Description

Technical Field

[0001] The present invention relates to the field of eyelid opening technology, and in particular to an eyelid opening device for ophthalmic care and a use method thereof. Background Art

[0002] The eyelids are located in front of the eyeball, divided into upper and lower eyelids, and the crack between the eyelids is called the palpebral fissure. The eyelids are composed of skin, connective tissue, muscles, glands and conjunctiva, and are important structures for protecting the eyeball. The free edge of the eyelid is called the palpebral margin, which is the junction of the skin and mucous membrane. There are 2 to 3 rows of eyelashes and gland openings. Whether in the diagnosis or treatment of ophthalmic diseases, medical staff need to open the patient's eyelids before operating.

[0003] For example, an eyelid stretching device for ophthalmic care disclosed in the patent with announcement number CN216675713U can stretch the eyelids, but it does not have the function of moistening the stretched eyelids during the stretching process, which causes dry and uncomfortable eyes and reduces the effect of stretching the eyelids. Therefore, there is an urgent need to design an eyelid stretching device for ophthalmic care. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose an eyelid stretching device for ophthalmic care and a method of using the same.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An eyelid stretching device for ophthalmic care, comprising a headband, and further comprising:

[0007] There are two support frames, which are symmetrically arranged. A telescopic frame is installed on the top of each support frame, and the ends of the two telescopic frames are fixedly installed on the headband;

[0008] There are two opening components, which are respectively arranged on two opening frames and are used to open the eyelids;

[0009] There are two adjustment components, which are respectively installed on the sides of the two opening frames, and are used to adjust the opening speed of the eyelids;

[0010] There are two moistening components, which are respectively arranged on the sides of the two opening frames. The moistening components are used to spray and moisten the opened eyelids.

[0011] As a further technical solution of the present invention, the support assembly includes: a support plate, there are two support plates, the two support plates are symmetrically arranged on the side of the support frame, and the side of the support frame close to the support plate is provided with two symmetrically arranged vertical grooves, and two symmetrically arranged sliders are slidably installed inside each vertical groove, and each slider end is fixedly installed on the corresponding side of the support plate.

[0012] As a further technical solution of the present invention, bidirectional screws are vertically rotatably installed inside the two vertical grooves, and the surface of each bidirectional screw is connected to the corresponding two sliding blocks through threads in opposite directions. Two third pulleys are rotatably installed at the bottom of the support plate, and the third belts are sleeved on the surfaces of the two third pulleys. The tops of the two third pulleys are respectively fixedly installed at the centers of the corresponding ends of the bidirectional screws through connecting shafts.

[0013] As a further technical solution of the present invention, the adjustment assembly includes: a shield, one side of the shield is open, the open part of the shield is fixedly installed on the side of the support plate, a second gear, a small gear and a large gear are rotatably installed inside the shield, the second gear is located between the small gear and the large gear, and the second gear is meshed with both the small gear and the large gear.

[0014] As a further technical solution of the present invention, the shield is rotatably installed with a first knob and a second knob on the side away from the support plate. The first knob and the second knob are symmetrically arranged, and the centers of the sides of the first knob and the second knob are fixedly installed on the centers of the sides of the small gear and the large gear respectively through connecting shafts.

[0015] As a further technical solution of the present invention, the wetting component includes: a box body, there are two box bodies, the two box bodies are fixedly installed at the two ends of the side of the support plate, the two box bodies are symmetrically arranged, the opposite sides of the two box bodies are connected and installed with connecting pipes, and the end of each connecting pipe away from the corresponding box body is connected and installed with an atomizing nozzle, and each box body is also provided with a liquid inlet with a cover plate on the corresponding side.

[0016] As a further technical solution of the present invention, a rotating rod is rotatably installed on the side of each box body, and the end of the rotating rod passes through the side of the box body. A reciprocating thread is provided at the position of each rotating rod located inside the corresponding box body. A sealing plate and a slide plate are slidably arranged inside each box body. The surface of the rotating rod is connected to the inside of the slide plate through a thread, and two symmetrically arranged connecting rods are fixed between the slide plate and the sealing plate.

[0017] As a further technical solution of the present invention, the surfaces of the two rotating rods are fixedly mounted with a first pulley, the surfaces of the two first pulleys are mounted with a first belt, the side of the box body is rotatably mounted with a first gear and a missing gear, when the missing gear and the first gear are in contact, the missing gear and the first gear are meshed with each other, the side of the first gear and the corresponding rotating rod end are fixedly mounted with a second pulley, and the surfaces of the two second pulleys are mounted with a second belt.

[0018] As a further technical solution of the present invention, the surfaces of the two bidirectional screws are fixedly sleeved with first bevel gears, the insides of the two vertical grooves are rotatably installed with second bevel gears, the corresponding first bevel gears and second bevel gears are meshed with each other, the corresponding side faces of the second bevel gears are fixedly installed at the center of the side faces of the missing gears through a connecting shaft, and the other side face of the second bevel gear is fixedly installed at the center of the side faces of the second gears through a connecting shaft.

[0019] A method for using an eyelid stretching device for ophthalmic care, comprising the following steps:

[0020] S1: First, put the headband on the head of the caregiver and lock it to fix the headband on the caregiver's head, and then move the opening frame through the telescopic frame to make the opening plate and the upper and lower eyelids of the caregiver close to each other;

[0021] S2: Then turn the second knob to drive the large gear to rotate, the large gear rotation drives the second gear rotation, the second gear rotation drives the second bevel gear connected to it to rotate, the second bevel gear rotation drives the first bevel gear meshing with it to rotate, the first bevel gear rotation drives the two-way lead screw connected to it to rotate, the two-way lead screw rotation will not only drive the two sliders to move, but also drive the third belt and the third pulley to rotate, the third pulley rotation drives another two-way lead screw, another first bevel gear and another second bevel gear to rotate, then the two two-way lead screws rotation will drive the four sliders to move, the four sliders movement drives the two opening plates to move, so that the upper and lower eyelids can be opened, the second The rotation of the bevel gear drives the missing gear to rotate, the rotation of the missing gear drives the first gear to rotate, the rotation of the first gear drives the second belt and the second pulley to rotate, the rotation of the second pulley drives the rotating rod connected thereto to rotate, the rotation of the rotating rod drives the first belt and the first pulley to rotate, the rotation of the first pulley drives another rotating rod to rotate, and the rotation of the two rotating rods will drive the two slides to move, the movement of the slides drives the connecting rod to move, the movement of the connecting rod drives the two sealing plates to move, and the movement of the sealing plates will cause the liquid inside the box to be sprayed out from the atomizing nozzle through the connecting pipe, so that the opened and stretched eyelids can be moistened, ensuring that the eyes of the caregivers are moistened and not dry, so as to improve the comfort during care;

[0022] S3: When the upper and lower eyelids are about to be opened to a specified size, the small gear is driven to rotate by turning the first knob, and the rotation of the small gear drives the second gear to rotate slowly. In summary, at this time, the two opening plates can slowly open the upper and lower eyelids of the caregiver, and the eyes of the caregiver will still be sprayed and moistened intermittently during the opening process;

[0023] S4: When the care is finished, the second knob can be reversed to quickly release the eyelid stretch, and the stretch frame can be moved away through the telescopic frame to remove the headband.

[0024] The beneficial effects of the present invention are:

[0025] Firstly, the present invention, through the arrangement of the stretching component and the moistening component, can automatically spray the stretched eyelids as the eyelids are stretched, so that the eyelids will not be dry during the stretching process, thereby ensuring the comfort of the eyelids during stretching and care, and further improving the effect of stretching the eyelids;

[0026] Secondly, the present invention, through the arrangement of the opening component and the adjustment component, can adjust the speed of opening the eyelids according to the real-time situation of opening the eyelids, thereby avoiding the situation of damaging the eyelids too quickly when opening the eyelids, thereby improving the safety of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of an eyelid opening device for ophthalmic care proposed by the present invention;

[0028] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0029] Figure 3 This is a schematic diagram of the structure of an eyelid opening device for eyelid opening for ophthalmic care proposed by the present invention;

[0030] Figure 4 This is a schematic diagram of the rear view structure of an eyelid opening frame of an eyelid opening device for ophthalmic care proposed by the present invention;

[0031] Figure 5 This is a schematic cross-sectional view of a box and a protective cover of an eyelid stretching device for ophthalmic care proposed by the present invention;

[0032] Figure 6 for Figure 5 A magnified schematic diagram of part B;

[0033] Figure 7 This is a schematic structural diagram of an eyelid stretching device for ophthalmic care proposed by the present invention after the stretching frame is removed;

[0034] Figure 8 for Figure 7 Enlarged schematic diagram of part C.

[0035] In the figure: 1. open frame; 2. telescopic frame; 4. head hoop; 5. open plate; 6. vertical slot; 7. box; 8. rotating rod; 9. first belt; 10. first pulley; 11. second belt; 12. second pulley; 13. first gear; 14. missing gear; 15. connecting pipe; 16. atomizing nozzle; 17. shield; 18. first knob; 19. second knob; 21. slider; 22. second gear; 23. small gear; 24. large gear; 25. sealing plate; 26. slide plate; 27. connecting rod; 28. two-way screw; 29. ​​third belt; 30. third pulley; 31. first bevel gear; 32. second bevel gear. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Please see attached Figure 1 -Attached Figure 8 , an eyelid stretching device for ophthalmic care, comprising a headband 4, and also comprising: a stretching frame 1, a stretching component, an adjusting component and a wetting component, wherein there are two stretching frames 1, the two stretching frames 1 are symmetrically arranged, a telescopic frame 2 is installed on the top of each stretching frame 1, and the ends of the two telescopic frames 2 are fixedly installed on the headband 4, there are two stretching components, the two stretching components are respectively arranged on the two stretching frames 1, the stretching components are used to stretch the eyelids, there are two adjusting components, the two adjusting components are respectively installed on the sides of the two stretching frames 1, the adjusting components are used to adjust the stretching speed of the eyelids, there are two wetting components, the two wetting components are respectively arranged on the sides of the two stretching frames 1, and the wetting components are used to spray and wet the stretched eyelids;

[0039] As described above, the eye can be automatically sprayed and moistened when the eyelids are opened, thereby ensuring that the opened eyes are always in a dry state, and effectively ensuring the comfort when the eyelids are opened.

[0040] Please see attached Figure 2 -Attached Figure 8In a preferred embodiment, the expansion assembly includes: an expansion plate 5, there are two expansion plates 5, the two expansion plates 5 are symmetrically arranged on the side of the expansion frame 1, and the expansion frame 1 is provided with two symmetrically arranged vertical grooves 6 on the side close to the expansion plate 5, and two symmetrically arranged sliders 21 are slidably installed inside each vertical groove 6, and each end of the slider 21 is fixedly installed on the corresponding side of the expansion plate 5, and a bidirectional screw 28 is vertically rotatably installed inside the two vertical grooves 6, and the surface of each bidirectional screw 28 is connected to the corresponding two sliders 21 through threads in opposite directions, and two third pulleys 30 are rotatably installed at the bottom of the expansion plate 5, and the surfaces of the two third pulleys 30 are sleeved with third belts 29, and the tops of the two third pulleys 30 are respectively fixedly installed at the centers of the ends of the corresponding bidirectional screws 28 through connecting shafts;

[0041] Specifically, the rotation of the two bidirectional lead screws 28 will drive the four sliders 21 to move, and the movement of the four sliders 21 will drive the two opening plates 5 to move, so that the upper and lower eyelids can be opened.

[0042] Please see attached Figure 2 -Attached Figure 6 In a preferred embodiment, the adjustment assembly includes: a shield 17, one side of the shield 17 is open, the open part of the shield 17 is fixedly installed on the side of the opening plate 5, the second gear 22, the pinion 23 and the large gear 24 are rotatably installed inside the shield 17, the second gear 22 is located between the pinion 23 and the large gear 24, the second gear 22 is meshed with the pinion 23 and the large gear 24, the side of the shield 17 away from the opening plate 5 is rotatably installed with a first knob 18 and a second knob 19, the first knob 18 and the second knob 19 are symmetrically arranged, and the center of the side of the first knob 18 and the second knob 19 are respectively fixedly installed at the center of the side of the pinion 23 and the large gear 24 through a connecting shaft;

[0043] Furthermore, when the eyelids are just beginning to be opened, the movement of the opening plate 5 can be accelerated by turning the second knob 19, thereby further accelerating the opening of the eyelids and improving the efficiency of care. When the upper and lower eyelids are about to be opened to a specified size, the small gear 23 is driven to rotate by turning the first knob 18, and the rotation of the small gear 23 drives the second gear 22 to rotate slowly, thereby avoiding damage to the eyelids when the eyelids are opened.

[0044] Please see attached Figure 1 -Attached Figure 8In a preferred embodiment, the wetting component includes: a box body 7, which has two boxes 7, and the two box bodies 7 are fixedly installed at the two ends of the side of the support plate 5. The two box bodies 7 are symmetrically arranged, and the opposite sides of the two box bodies 7 are connected and installed with a connecting pipe 15, and each connecting pipe 15 is connected and installed with an atomizing nozzle 16 at the end away from the corresponding box body 7. A liquid inlet with a cover plate is also provided on the corresponding side of each box body 7, and a rotating rod 8 is rotatably installed on the side of each box body 7. The end of the rotating rod 8 passes through the side of the box body 7, and a reciprocating thread is provided at the position of each rotating rod 8 located inside the corresponding box body 7. A sealing plate 25 and a slide plate 26 are slidably arranged inside each box body 7, and the surface of the rotating rod 8 is connected to the inside of the slide plate 26 by threads. Two symmetrically arranged connecting rods 27 are fixed between the slide plate 26 and the sealing plate 25, and the surfaces of the two rotating rods 8 are A first pulley 10 is fixedly sleeved, and the surfaces of the two first pulleys 10 are sleeved with the first belts 9. A first gear 13 and a missing gear 14 are rotatably installed on the side of the box body 7. When the missing gear 14 and the first gear 13 are in contact, the missing gear 14 and the first gear 13 are meshed with each other. A second pulley 12 is fixedly installed on the side of the first gear 13 and the corresponding end of the rotating rod 8. The surfaces of the two second pulleys 12 are sleeved with the second belts 11. The surfaces of the two bidirectional lead screws 28 are fixedly sleeved with the first bevel gear 31. Second bevel gears 32 are rotatably installed inside the two vertical grooves 6. The corresponding first bevel gears 31 and the second bevel gears 32 are meshed with each other. The corresponding side of the second bevel gear 32 is fixedly installed at the center of the side of the missing gear 14 through a connecting shaft, and the side of another second bevel gear 32 is fixedly installed at the center of the side of the second gear 22 through a connecting shaft.

[0045] Preferably, during the process of stretching the eyelids, the eyelids can be automatically sprayed with spray as the eyelids are stretched, so that the eyelids will not be dry during the stretching process, ensuring the comfort when the eyelids are stretched.

[0046] Working principle of the present invention:

[0047] First, put the headband 4 on the head of the caregiver and lock the headband 4 so that the headband 4 is fixed on the head of the caregiver, and then move the opening frame 1 through the telescopic frame 2 so that the opening plate 5 and the upper and lower eyelids of the caregiver are pressed tightly;

[0048] Then, the second knob 19 is turned to drive the large gear 24 to rotate, and the rotation of the large gear 24 drives the second gear 22 to rotate. The rotation of the second gear 22 drives the second bevel gear 32 connected thereto to rotate. The rotation of the second bevel gear 32 drives the first bevel gear 31 meshing therewith to rotate. The rotation of the first bevel gear 31 drives the bidirectional lead screw 28 connected thereto to rotate. The rotation of the bidirectional lead screw 28 will not only drive the two sliders 21 to move, but also drive the third belt 29 and the third pulley 30 to rotate. The rotation of the third pulley 30 drives another bidirectional lead screw 28, another first bevel gear 31 and another second bevel gear 32 to rotate. The rotation of the two bidirectional lead screws 28 will drive the four sliders 21 to move. The movement of the four sliders 21 drives the two opening plates 5 to move, so that the upper and lower eyelids can be opened. The rotation of the gear 32 drives the missing gear 14 to rotate, the rotation of the missing gear 14 drives the first gear 13 to rotate, the rotation of the first gear 13 drives the second belt 11 and the second pulley 12 to rotate, the rotation of the second pulley 12 drives the rotating rod 8 connected thereto to rotate, the rotation of the rotating rod 8 drives the first belt 9 and the first pulley 10 to rotate, the rotation of the first pulley 10 drives another rotating rod 8 to rotate, then the rotation of the two rotating rods 8 will drive the two slide plates 26 to move, the movement of the slide plates 26 drives the connecting rod 27 to move, the movement of the connecting rod 27 drives the two sealing plates 25 to move, the movement of the sealing plates 25 will cause the liquid inside the box 7 to be sprayed out from the atomizing nozzle 16 through the connecting pipe 15, so that the opened and stretched eyelids can be moistened, ensuring that the eyes of the caregiver are moist and not dry, so as to improve the comfort during care;

[0049] When the upper and lower eyelids are about to be opened to a specified size, the small gear 23 is driven to rotate by turning the first knob 18, and the small gear 23 drives the second gear 22 to rotate slowly. In summary, at this time, the two opening plates 5 can slowly open the upper and lower eyelids of the caregiver, and the eyes of the caregiver can still be sprayed and moistened intermittently during the opening process;

[0050] When the care is finished, the second knob 19 can be reversed to quickly release the eyelid stretching, and the stretching frame 1 can be moved away through the telescopic frame 2 to remove the headband 4, thereby improving the use effect of the device.

[0051] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An eyelid stretching device for ophthalmic care, comprising a headband (4), characterized in that: Also includes: A support frame (1), wherein there are two support frames (1), the two support frames (1) are symmetrically arranged, a telescopic frame (2) is installed on the top of each support frame (1), and the ends of the two telescopic frames (2) are fixedly installed on the headband (4); An opening component, wherein there are two opening components, and the two opening components are respectively arranged on two opening frames (1), and the opening components are used to open the eyelids; There are two adjustment components, and the two adjustment components are respectively installed on the sides of the two opening frames (1), and the adjustment components are used to adjust the opening speed of the eyelids; There are two wetting components, and the two wetting components are respectively arranged on the sides of two opening frames (1), and the wetting components are used to spray and wet the opened eyelids.

2. An eyelid opening device for ophthalmic care according to claim 1, characterized in that: The expansion assembly comprises: an expansion plate (5), wherein there are two expansion plates (5), and the two expansion plates (5) are symmetrically arranged on the side of the expansion frame (1); the expansion frame (1) is provided with two symmetrically arranged vertical grooves (6) on the side close to the expansion plate (5); two symmetrically arranged sliding blocks (21) are slidably installed inside each of the vertical grooves (6), and the end of each of the sliding blocks (21) is fixedly installed on the corresponding side of the expansion plate (5).

3. An eyelid retractor for ophthalmic care according to claim 2, characterized in that: A bidirectional lead screw (28) is vertically rotatably installed inside the two vertical grooves (6), and the surface of each bidirectional lead screw (28) is connected to the inside of the corresponding two sliders (21) through threads in opposite directions. Two third pulleys (30) are rotatably installed at the bottom of the support plate (5), and the surfaces of the two third pulleys (30) are sleeved with third belts (29). The tops of the two third pulleys (30) are fixedly installed at the centers of the ends of the corresponding bidirectional lead screws (28) through connecting shafts.

4. The eyelid retractor for ophthalmic care according to claim 3, characterized in that: The adjustment assembly comprises: a shield (17), one side of the shield (17) is open, the open part of the shield (17) is fixedly mounted on the side of the support plate (5), a second gear (22), a small gear (23) and a large gear (24) are rotatably mounted inside the shield (17), the second gear (22) is located between the small gear (23) and the large gear (24), and the second gear (22) is meshed with both the small gear (23) and the large gear (24).

5. The eyelid retractor for ophthalmic care according to claim 4, characterized in that: The side of the shield (17) away from the support plate (5) is rotatably mounted with a first knob (18) and a second knob (19); the first knob (18) and the second knob (19) are symmetrically arranged; the side centers of the first knob (18) and the second knob (19) are respectively fixedly mounted at the side centers of the small gear (23) and the large gear (24) via connecting shafts.

6. The eyelid retractor for ophthalmic care according to claim 5, characterized in that: The wetting assembly comprises: a box body (7), wherein there are two box bodies (7), the two box bodies (7) are fixedly mounted at the two ends of the side of the support plate (5), the two box bodies (7) are symmetrically arranged, the opposite sides of the two box bodies (7) are connected and installed with a connecting pipe (15), the end of each connecting pipe (15) away from the corresponding box body (7) is connected and installed with an atomizing nozzle (16), and the corresponding side of each box body (7) is also provided with a liquid inlet with a cover plate.

7. An eyelid retractor for ophthalmic care according to claim 6, characterized in that: A rotating rod (8) is rotatably mounted on the side of each box (7), and the end of the rotating rod (8) passes through the side of the box (7). A reciprocating thread is provided at a portion of each rotating rod (8) located inside the corresponding box (7). A sealing plate (25) and a sliding plate (26) are slidably arranged inside each box (7). The surface of the rotating rod (8) is connected to the inside of the sliding plate (26) through a thread, and two symmetrically arranged connecting rods (27) are fixed between the sliding plate (26) and the sealing plate (25).

8. The eyelid retractor for ophthalmic care according to claim 7, characterized in that: The surfaces of the two rotating rods (8) are both fixedly sleeved with first pulleys (10), and the surfaces of the two first pulleys (10) are sleeved with first belts (9). The side of the box body (7) is rotatably mounted with a first gear (13) and a missing gear (14). When the missing gear (14) and the first gear (13) are in contact, the missing gear (14) and the first gear (13) are meshed with each other. The side of the first gear (13) and the corresponding end of the rotating rod (8) are both fixedly mounted with second pulleys (12), and the surfaces of the two second pulleys (12) are sleeved with second belts (11).

9. The eyelid retractor for ophthalmic care according to claim 8, characterized in that: The surfaces of the two bidirectional lead screws (28) are fixedly sleeved with first bevel gears (31), the interiors of the two vertical grooves (6) are rotatably mounted with second bevel gears (32), the corresponding first bevel gears (31) and second bevel gears (32) are meshed with each other, the corresponding side surfaces of the second bevel gears (32) are fixedly mounted at the center of the side surfaces of the missing gears (14) through a connecting shaft, and the other side surfaces of the second bevel gears (32) are fixedly mounted at the center of the side surfaces of the second gears (22) through a connecting shaft.

10. The method for using the eyelid opening device for ophthalmic care according to claim 9, characterized in that: The following steps are involved: S1: First, put the headband (4) on the head of the caregiver and lock the headband (4) so ​​that the headband (4) is fixed on the head of the caregiver, and then move the opening frame (1) through the telescopic frame (2) so that the opening plate (5) and the upper and lower eyelids of the caregiver are pressed tightly; S2: Then, the second knob (19) is rotated to drive the large gear (24) to rotate, and the rotation of the large gear (24) drives the second gear (22) to rotate, and the rotation of the second gear (22) drives the second bevel gear (32) connected thereto to rotate, and the rotation of the second bevel gear (32) drives the first bevel gear (31) meshing therewith to rotate, and the rotation of the first bevel gear (31) drives the bidirectional lead screw (28) connected thereto to rotate, and the rotation of the bidirectional lead screw (28) not only drives the two sliders (21) to move, but also drives the third belt (29) and the third pulley (30) to rotate, and the rotation of the third pulley (30) drives another bidirectional lead screw (28), another first bevel gear (31) and another second bevel gear (32) to rotate, and the rotation of the two bidirectional lead screws (28) drives the four sliders (21) to move, and the movement of the four sliders (21) drives the two opening plates (5) to move, so that the upper and lower eyelids can be opened, and the second bevel gear (31) drives the two opening plates (5) to move. The rotation of the gear (32) drives the missing gear (14) to rotate, the rotation of the missing gear (14) drives the first gear (13) to rotate, the rotation of the first gear (13) drives the second belt (11) and the second pulley (12) to rotate, the rotation of the second pulley (12) drives the rotating rod (8) connected thereto to rotate, the rotation of the rotating rod (8) drives the first belt (9) and the first pulley (10) to rotate, the rotation of the first pulley (10) drives another rotating rod (8) to rotate, and the rotation of the two rotating rods (8) drives the two slide plates (26) to move, the movement of the slide plates (26) drives the connecting rod (27) to move, the movement of the connecting rod (27) drives the two sealing plates (25) to move, and the movement of the sealing plates (25) causes the liquid inside the box (7) to be sprayed out from the atomizing nozzle (16) through the connecting pipe (15), so that the opened and stretched eyelids can be moistened, ensuring that the eyes of the caregiver are moistened and not dry, thereby improving the comfort during care; S3: When the upper and lower eyelids are about to be opened to a specified size, the small gear (23) is driven to rotate by turning the first knob (18), and the rotation of the small gear (23) drives the second gear (22) to rotate slowly. In summary, at this time, the two opening plates (5) can slowly open the upper and lower eyelids of the caregiver, and during the opening process, the eyes of the caregiver can still be sprayed and moistened intermittently; S4: When the care is finished, the second knob (19) can be reversed to quickly release the eyelid stretching, and the stretching frame (1) can be moved away through the telescopic frame (2) to remove the headband (4).

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