Eyelid dilator for washing eyes and use method of eyelid dilator

Abstract

The invention discloses an eyelid dilator for eye washing and a using method thereof, and relates to the technical field of ophthalmology instruments.The eyelid dilator comprises a wearing unit and further comprises an adjusting unit arranged in the wearing unit, an eyelid supporting unit arranged on the side portion of the adjusting unit and a washing unit arranged on the side portion of the wearing unit; the adjusting unit comprises a fixed frame arranged at the top of the wearing unit, a threaded shaft which is movably arranged in the fixed frame and is provided with threads with opposite screwing directions at two ends, an adjusting piece arranged on the threaded shaft, and a driving motor mounted at the input end of the threaded shaft. According to the eyelid dilator for washing the eyes and the using method of the eyelid dilator, through the arranged adjusting unit, the distance between the two eyelid dilator bodies can be adjusted according to different eye distances of patients; through the arranged eyelid supporting unit, the purpose that the supporting amplitude of the eyelids of the patient is kept constant in the operation process is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of ophthalmic instruments, and in particular to an eyelid retractor for eye flushing and a method of using the same. Background Art

[0002] Accidents of cosmetics or cooking oil splashing into the eyes are common in daily life. The eye nerves are densely distributed. Once injured, one will immediately feel symptoms such as burning pain, foreign body sensation, photophobia, tearing, blepharospasm and blurred vision. In severe cases, corneal necrosis and blindness may occur. For patients with such chemical burns, eye irrigation is the most critical step in emergency treatment and has a great impact on the prognosis.

[0003] The patent application of Jianjingsuo in the publication number of CN119279489A discloses an eyelid examination speculum for ophthalmology, including a mounting frame for patients to wear, the mounting frame including a symmetrically arranged first mounting rod and a second mounting rod, the first mounting rod and the second mounting rod are respectively provided with a plurality of support blocks for horizontal sliding cooperation, the support blocks are provided with a slide rod for vertical sliding cooperation between the first mounting block and the second mounting block, and a deformable contact block is provided between adjacent support blocks; an adjustment mechanism for adjusting the spacing between adjacent contact blocks is provided between adjacent first mounting rods and second mounting rods; a skin adsorption mechanism for assisting in pulling the eyelid is also slidably cooperated on the slide rod; a liquid storage cavity and a liquid outlet are provided in the contact block; a hollow tube is provided inside the slide rod, and the hollow tube is connected to an opening control mechanism for controlling the size of the liquid outlet based on the sliding of the slide rod; the device is used to keep the eye moist during the eyelid support process, reduce the patient's discomfort, and improve the support stability.

[0004] Although the above scheme uses an opening control mechanism for controlling the size of the liquid outlet based on the sliding of a slide bar; it is used to keep the eyes moist during the eyelid support process, reduce the patient's discomfort, and improve the stability of the support, but it is inconvenient to adjust the distance between the two eyelid openers according to the different inter-eye distances of the patients, and during the operation, it is difficult to keep the eyelid opening amplitude of the patient constant by relying on a spring sheet. For this reason, we propose an eyelid opener for eye flushing and a method of using the same. Summary of the invention

[0005] The main purpose of the present invention is to provide an eyelid speculum for eye flushing and a method of using the same, which can effectively solve the problem that the background technology is inconvenient to adjust the distance between two eyelid speculum devices according to the different eye distances of the patients, and during the operation, it is difficult to keep the opening amplitude of the patient's eyelids constant by relying on spring sheets.

[0006] To achieve the above-mentioned object, the technical solution adopted by the present invention is: an eyelid retractor for eye washing and a method of using the same, comprising a wearing unit, an adjustment unit arranged inside the wearing unit, an eyelid retractor unit arranged on the side of the adjustment unit, and a washing unit arranged on the side of the wearing unit; The adjustment unit includes a fixed frame provided on the top of the wearing unit, a threaded shaft movably provided inside the fixed frame and provided with threads at both ends with opposite rotation directions, an adjustment member provided on the threaded shaft, and a driving motor installed at the input end of the threaded shaft; The eyelid support unit comprises a fixing seat installed on the side wall of the adjusting member, a rotating rod movably installed on the side wall opposite to the fixing seat, a support frame installed on the end of the rotating rod, and a fixing member arranged on the fixing seat.

[0007] Preferably, the wearing unit includes a wearing frame, a restraining belt movably mounted on one end of the wearing frame, and a Japanese-character plate mounted on the other end of the wearing frame.

[0008] Preferably, the wearing unit further comprises a Velcro B surface and a Velcro A surface mounted on the side walls of the restraint belt.

[0009] Preferably, the adjusting member comprises a moving member installed on the circumferential side of the threaded shaft, an electric push cylinder installed on the side wall of the moving member, and a connecting member arranged at the telescopic end of the electric push cylinder.

[0010] Preferably, the connecting member includes a connecting seat installed on the telescopic end of the electric push cylinder, a connecting block installed on the side wall of the fixed seat, a movable through hole opened on the side wall of the connecting seat, a moving rod movably passing through and arranged in the movable through hole, a stretching seat installed on the end of the moving rod located outside the fixed seat, a snap-fit ​​seat installed on the end of the moving rod located inside the fixed seat, a snap-fit ​​groove opened on the side wall of the connecting block, and a return spring which is sleeved on the peripheral side of the moving rod and is fixedly connected to the snap-fit ​​seat at one end and fixedly connected to the inner side wall of the fixed seat at the other end.

[0011] Preferably, the adjustment unit further comprises a limiting washer mounted on the inner wall of the fixing frame, and the limiting washer is sleeved on the peripheral side surface of the threaded shaft.

[0012] Preferably, the fixing member includes a threaded through hole opened in the side wall of the fixing seat, a threaded rod movably passing through and arranged in the threaded through hole, a U-shaped seat movably installed at one end of the inner side of the rotating rod at the position of the threaded rod, a screw seat installed at the other end of the threaded rod, and a support rod movably connected to the U-shaped seat at one end and movably connected to the rotating rod at the other end.

[0013] Preferably, the flushing unit includes a magnetic suction groove opened on the bottom wall of the wearing frame, a magnetic suction seat installed in the magnetic suction groove, a liquid inlet pipe arranged on the side of the wearing frame, a rubber liquid storage pipe installed at the output end of the liquid inlet pipe, two branch infusion pipes installed at the output end of the rubber liquid storage pipe and passing through the magnetic suction seat, and a regulating valve movably installed inside the branch infusion pipe.

[0014] Preferably, there are two groups of integral structures consisting of the adjusting member and the eyelid support unit, and the two groups of integral structures consisting of the adjusting member and the eyelid support unit are symmetrically arranged with respect to a bisector of the threaded axis.

[0015] The present invention also provides an eyelid retractor for eye washing and a method of using the same, comprising the following steps: S1: Apply the inner side of the wearing frame to the patient's face, then pass the strap back through the Japanese-style plate along the patient's head, and adhere the Velcro A side to the Velcro B side; S2: The driving motor drives the threaded shaft to rotate, and the two adjusting members drive the eyelid support units to move toward or away from each other along the threaded shaft, and the eyelid support units stop when the distance between the two eyelid support units is equal to the interocular distance of the patient; S3: The telescopic end of the electric push cylinder extends to drive the stretcher frame close to the patient's eyelids. The medical staff stretches the patient's eyelids by expanding the stretcher frame. Then, the screw seat and the threaded rod are turned to push the U-shaped seat to move laterally. When the U-shaped seat moves laterally, the stretcher rod pushes the distance between the two rotating rods to change. When the distance between the two stretchers on the same eyelid stretcher unit completely exposes the eyeball, the eye stops.

[0016] S4: Magnetically attach the magnetic seat to the magnetic groove on the inner bottom wall of the wearing frame, open the regulating valve, press the rubber liquid storage tube, and the cleaning liquid will be sprayed to the patient's eyes through the branch infusion tube for cleaning.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the motor is driven to drive the threaded shaft to rotate through the setting adjustment unit, and at this time, the two adjustment members drive the eyelid stretching units to move along the threaded shaft in the direction of approaching or moving away from each other, and stop when the distance between the two eyelid stretching units is equal to the patient's eye distance, thereby realizing the adjustment of the distance between the two eyelid stretching devices according to the different eye distances of the patients.

[0018] 2. In the present invention, by means of the eyelid stretcher unit, the telescopic end of the electric push cylinder is extended to drive the stretching frame close to the patient's eyelids. The medical staff stretches the patient's eyelids by expanding the stretching frame. Subsequently, the screw seat and the threaded rod are turned to push the U-shaped seat to move laterally. When the U-shaped seat moves laterally, the stretching rod pushes the distance between the two rotating rods to change. When the distance between the two stretching frames on the same eyelid stretcher unit completely exposes the eyeball, the eyelids of the patient are constantly stretched by the two stretching rods. Therefore, during the operation, the stretching amplitude of the patient's eyelids is kept constant.

[0019] 3. In the present invention, after the eyelids are opened and fixed by the flushing unit, the magnetic seat is magnetically attracted to the magnetic groove on the inner bottom wall of the wearing frame, the regulating valve is opened, the rubber liquid storage tube is pressed, and the cleaning liquid is sprayed to the patient's eyes through the branch infusion tube for cleaning, thereby realizing rapid flushing of the patient's eyes; 4. In the present invention, after the patient's eyes are cleaned, the stretching seat is pulled outward through the connecting piece so that the engaging seat is away from the engaging groove of the side wall of the connecting block, and the return spring is compressed. At this time, the entire eyelid support unit can be quickly removed for disinfection. When installing, repeat the above operation, put the connecting block into the engaging seat, remove the force applied to the stretching seat, and under the elastic force of the return spring, the engaging seat engages with the engaging groove of the side wall of the connecting block, thereby realizing the rapid installation of the eyelid support unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the wearing unit and its connecting components of the present invention; Figure 3 It is a left-side structural schematic diagram of the wearing unit and its connecting components of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle; Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of the middle I structure; Figure 6 For the present invention Figure 3 Section at the middle AA; Figure 7 It is a schematic diagram of the three-dimensional structure of the eyelid support unit of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the flushing unit of the present invention.

[0021] In the figure: 1. Wearing unit; 101. Wearing frame; 102. Binding belt; 103. Japanese character plate; 104. Velcro B side; 105. Velcro A side; 2. Adjustment unit; 201. Threaded shaft; 202. Adjustment member; 2021. Moving member; 2022. Electric push cylinder; 2023. Connecting member; 20231. Connecting seat; 20232. Connecting block; 20233. Moving rod; 20234. Stretching seat; 20235. Engaging seat; 20236. Return spring; 203. Driving motor; 204. Limiting washer; 3. Eyelid support unit; 301. Fixed seat; 302. Rotating rod; 303. Opening frame; 304. Fixing piece; 3041. Threaded rod; 3042. U-shaped seat; 3043. Opening rod; 3044. Screw seat; 4. Flushing unit; 401. Magnetic seat; 402. Liquid inlet pipe; 403. Rubber liquid storage pipe; 404. Branch infusion pipe; 405. Regulating valve. Example

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 As shown, the present invention is an eyelid retractor for eye washing and a method of using the same, comprising a wearing unit 1, an adjusting unit 2 disposed inside the wearing unit 1, an eyelid retractor unit 3 disposed on the side of the adjusting unit 2, and a washing unit 4 disposed on the side of the wearing unit 1; like Figure 4 As shown, the adjustment unit 2 includes a fixed frame provided at the top of the wearing unit 1, a threaded shaft 201 movably provided inside the fixed frame and provided with threads at both ends in opposite directions, an adjustment member 202 provided on the threaded shaft 201, and a driving motor 203 installed at the input end of the threaded shaft 201. When the driving motor 203 drives the threaded shaft 201 to rotate, the adjustment member 202 can move along the threaded shaft 201. like Figure 7 As shown, the eyelid support unit 3 includes a fixed seat 301 installed on the side wall of the adjusting member 202, a rotating rod 302 movably installed on the side wall opposite to the fixed seat 301, a propping frame 303 installed at the end of the rotating rod 302, and a fixing member 304 arranged on the fixed seat 301. The setting of the threaded shaft 201 can adjust the opening angle between the two rotating rods 302.

[0023] like Figure 1 As shown, the wearing unit 1 includes a wearing frame 101, a restraining belt 102 movably installed at one end of the wearing frame 101, and a Japanese-character plate 103 installed at the other end of the wearing frame 101. The setting of the restraining belt 102 can make the wearing frame 101 fit tightly against the patient's eyes.

[0024] like Figure 2As shown, the wearing unit 1 also includes a Velcro B surface 104 and a Velcro A surface 105 installed on the side wall of the restraint belt 102. When the Velcro A surface 105 and the Velcro B surface 104 are adhered, the restraint belt 102 and the Japanese-character plate 103 can be installed and fixed.

[0025] like Figure 3 As shown, the adjusting member 202 includes a moving member 2021 installed on the side surface of the threaded shaft 201, an electric push cylinder 2022 installed on the side wall of the moving member 2021, and a connecting member 2023 arranged at the telescopic end of the electric push cylinder 2022. When the telescopic end of the electric push cylinder 2022 is extended or retracted, the connecting member 2023 can be driven to approach or away from the patient's eyes.

[0026] like Figure 5 As shown, the connecting member 2023 includes a connecting seat 20231 installed at the telescopic end of the electric push cylinder 2022, a connecting block 20232 installed on the side wall of the fixed seat 301, a movable through hole opened on the side wall of the connecting seat 20231, a moving rod 20233 that movably passes through and is arranged in the movable through hole, a stretching seat 20234 installed on the end of the moving rod 20233 located outside the fixed seat 301, a snap-fit ​​seat 20235 installed on the end of the moving rod 20233 located inside the fixed seat 301, a snap-fit ​​groove opened on the side wall of the connecting block 20232, and a return spring 20236 which is sleeved on the side surface of the moving rod 20233 and has one end fixedly connected to the snap-fit ​​seat 20235 and the other end fixedly connected to the inner wall of the fixed seat 301. The setting of the return spring 20236 can realize the return movement of the snap-fit ​​seat 20235.

[0027] like Figure 4 As shown, the adjustment unit 2 also includes a limiting washer 204 installed on the inner wall of the fixed frame, and the limiting washer 204 is sleeved on the peripheral side of the threaded shaft 201. The setting of the limiting washer 204 prevents the moving part 2021 from contacting and colliding with the inner wall of the fixed frame during the movement of the threaded shaft 201.

[0028] like Figure 6 As shown, the fixing member 304 includes a threaded through hole opened on the side wall of the fixing seat 301, a threaded rod 3041 movably passing through and arranged in the threaded through hole, a U-shaped seat 3042 movably installed on the threaded rod 3041 at one end of the inner side of the rotating rod 302, a screw seat 3044 installed at the other end of the threaded rod 3041, and a spreading rod 3043 movably connected to the U-shaped seat 3042 at one end and movably connected to the rotating rod 302 at the other end. When the threaded rod 3041 rotates, it can push the threaded rod 3041 to move horizontally, thereby transmitting the spreading rod 3043 to change the angle between the two rotating rods 302.

[0029] like Figure 4 and Figure 6As shown, there are two groups of the overall structure composed of the adjusting member 202 and the eyelid stretcher unit 3, and the overall structure composed of the two groups of adjusting members 202 and the eyelid stretcher unit 3 is symmetrically arranged about the bisecting plane of the threaded shaft 201, so that the two eyelids of the patient can be stretched at the same time.

[0030] The present invention also provides an eyelid retractor for eye washing and a method of using the same, comprising the following steps: S1: Apply the inner side of the wearing frame 101 to the patient's face, then pass the strap 102 back through the Japanese-character plate 103 along the patient's head, and adhere the Velcro A surface 105 to the Velcro B surface 104; S2: The driving motor 203 drives the threaded shaft 201 to rotate, and the two adjusting members 202 drive the eyelid support units 3 to move along the threaded shaft 201 toward or away from each other, and the eyelid support units 3 stop when the distance between the two eyelid support units 3 is equal to the interocular distance of the patient; S3: The telescopic end of the electric push cylinder 2022 extends and drives the stretching frame 303 close to the patient's eyelids. The medical staff stretches the patient's eyelids by expanding the stretching frame 303. Then, the screw seat 3044 and the threaded rod 3041 are turned to push the U-shaped seat 3042 to move laterally. When the U-shaped seat 3042 moves laterally, the stretching rod 3043 pushes the distance between the two rotating rods 302 to change. When the distance between the two stretching frames 303 on the same eyelid stretching unit 3 completely exposes the eyeball, the eye stops.

[0031] S4: Magnetically attach the magnetic seat 401 to the magnetic groove on the inner bottom wall of the wearing frame 101, open the regulating valve 405, press the rubber liquid storage tube 403, and the cleaning liquid is sprayed to the patient's eyes through the branch infusion tube 404 for cleaning.

[0032] When the patient's eyelids need to be opened, the driving motor 203 drives the threaded shaft 201 to rotate. At this time, the two adjusting parts 202 drive the eyelid opening unit 3 to move along the threaded shaft 201 in the direction of approaching or moving away from each other. When the distance between the two eyelid opening units 3 is equal to the patient's eye distance, they stop. The telescopic end of the electric push cylinder 2022 extends and drives the opening frame 303 close to the patient's eyelids. The medical staff opens the patient's eyelids by expanding the opening frame 303. Then, the screw seat 3044 and the threaded rod 3041 are turned to push the U-shaped seat 3042 to move laterally. When the U-shaped seat 3042 moves laterally, the opening rod 3043 pushes the distance between the two rotating rods 302 to change. When the distance between the two opening frames 303 on the same eyelid opening unit 3 completely exposes the eyeball, they stop. At this time, the patient's eyelids are constantly opened by the two opening rods 3043, thereby achieving a constant opening amplitude of the patient's eyelids during the operation. Example

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8 As shown, the present invention is an eyelid retractor for eye washing and a method of using the same, comprising a wearing unit 1, an adjusting unit 2 disposed inside the wearing unit 1, an eyelid retractor unit 3 disposed on the side of the adjusting unit 2, and a washing unit 4 disposed on the side of the wearing unit 1; like Figure 4 As shown, the adjustment unit 2 includes a fixed frame provided at the top of the wearing unit 1, a threaded shaft 201 movably provided inside the fixed frame and provided with threads at both ends in opposite directions, an adjustment member 202 provided on the threaded shaft 201, and a driving motor 203 installed at the input end of the threaded shaft 201. When the driving motor 203 drives the threaded shaft 201 to rotate, the adjustment member 202 can move along the threaded shaft 201. like Figure 7 As shown, the eyelid support unit 3 includes a fixed seat 301 installed on the side wall of the adjusting member 202, a rotating rod 302 movably installed on the side wall opposite to the fixed seat 301, a propping frame 303 installed at the end of the rotating rod 302, and a fixing member 304 arranged on the fixed seat 301. The setting of the threaded shaft 201 can adjust the opening angle between the two rotating rods 302.

[0034] like Figure 1 As shown, the wearing unit 1 includes a wearing frame 101, a restraining belt 102 movably installed at one end of the wearing frame 101, and a Japanese-character plate 103 installed at the other end of the wearing frame 101. The setting of the restraining belt 102 can make the wearing frame 101 fit tightly against the patient's eyes.

[0035] like Figure 2 As shown, the wearing unit 1 also includes a Velcro B surface 104 and a Velcro A surface 105 installed on the side wall of the restraint belt 102. When the Velcro A surface 105 and the Velcro B surface 104 are adhered, the restraint belt 102 and the Japanese-character plate 103 can be installed and fixed.

[0036] like Figure 3 As shown, the adjusting member 202 includes a moving member 2021 installed on the side surface of the threaded shaft 201, an electric push cylinder 2022 installed on the side wall of the moving member 2021, and a connecting member 2023 arranged at the telescopic end of the electric push cylinder 2022. When the telescopic end of the electric push cylinder 2022 is extended or retracted, the connecting member 2023 can be driven to approach or away from the patient's eyes.

[0037] like Figure 5As shown, the connecting member 2023 includes a connecting seat 20231 installed at the telescopic end of the electric push cylinder 2022, a connecting block 20232 installed on the side wall of the fixed seat 301, a movable through hole opened on the side wall of the connecting seat 20231, a moving rod 20233 that movably passes through and is arranged in the movable through hole, a stretching seat 20234 installed on the end of the moving rod 20233 located outside the fixed seat 301, a snap-fit ​​seat 20235 installed on the end of the moving rod 20233 located inside the fixed seat 301, a snap-fit ​​groove opened on the side wall of the connecting block 20232, and a return spring 20236 which is sleeved on the side surface of the moving rod 20233 and has one end fixedly connected to the snap-fit ​​seat 20235 and the other end fixedly connected to the inner wall of the fixed seat 301. The setting of the return spring 20236 can realize the return movement of the snap-fit ​​seat 20235.

[0038] like Figure 4 As shown, the adjustment unit 2 also includes a limiting washer 204 installed on the inner wall of the fixed frame, and the limiting washer 204 is sleeved on the peripheral side of the threaded shaft 201. The setting of the limiting washer 204 prevents the moving part 2021 from contacting and colliding with the inner wall of the fixed frame during the movement of the threaded shaft 201.

[0039] like Figure 6 As shown, the fixing member 304 includes a threaded through hole opened on the side wall of the fixing seat 301, a threaded rod 3041 movably passing through and arranged in the threaded through hole, a U-shaped seat 3042 movably installed on the threaded rod 3041 at one end of the inner side of the rotating rod 302, a screw seat 3044 installed at the other end of the threaded rod 3041, and a spreading rod 3043 movably connected to the U-shaped seat 3042 at one end and movably connected to the rotating rod 302 at the other end. When the threaded rod 3041 rotates, it can push the threaded rod 3041 to move horizontally, thereby transmitting the spreading rod 3043 to change the angle between the two rotating rods 302.

[0040] like Figure 8 As shown, the flushing unit 4 includes a magnetic suction groove opened on the inner bottom wall of the wearing frame 101, a magnetic suction seat 401 installed in the magnetic suction groove, a liquid inlet pipe 402 arranged on the side of the wearing frame 101, a rubber liquid storage pipe 403 installed at the output end of the liquid inlet pipe 402, two branch infusion pipes 404 installed at the output end of the rubber liquid storage pipe 403 and passing through the magnetic suction seat 401, and a regulating valve 405 movably installed inside the branch infusion pipe 404. The setting of the regulating valve 405 facilitates the connection and isolation between the regulating valve 405 and the rubber liquid storage pipe 403.

[0041] like Figure 4 and Figure 6As shown, there are two groups of the overall structure composed of the adjusting member 202 and the eyelid stretcher unit 3, and the overall structure composed of the two groups of adjusting members 202 and the eyelid stretcher unit 3 is symmetrically arranged about the bisecting plane of the threaded shaft 201, so that the two eyelids of the patient can be stretched at the same time.

[0042] The present invention also provides an eyelid retractor for eye washing and a method of using the same, comprising the following steps: S1: Apply the inner side of the wearing frame 101 to the patient's face, then pass the strap 102 back through the Japanese-character plate 103 along the patient's head, and adhere the Velcro A surface 105 to the Velcro B surface 104; S2: The driving motor 203 drives the threaded shaft 201 to rotate, and the two adjusting members 202 drive the eyelid support units 3 to move along the threaded shaft 201 toward or away from each other, and the eyelid support units 3 stop when the distance between the two eyelid support units 3 is equal to the interocular distance of the patient; S3: The telescopic end of the electric push cylinder 2022 extends and drives the stretching frame 303 close to the patient's eyelids. The medical staff stretches the patient's eyelids by expanding the stretching frame 303. Then, the screw seat 3044 and the threaded rod 3041 are turned to push the U-shaped seat 3042 to move laterally. When the U-shaped seat 3042 moves laterally, the stretching rod 3043 pushes the distance between the two rotating rods 302 to change. When the distance between the two stretching frames 303 on the same eyelid stretching unit 3 completely exposes the eyeball, the eye stops.

[0043] S4: Magnetically attach the magnetic seat 401 to the magnetic groove on the inner bottom wall of the wearing frame 101, open the regulating valve 405, press the rubber liquid storage tube 403, and the cleaning liquid is sprayed to the patient's eyes through the branch infusion tube 404 for cleaning.

[0044] When the patient's eyelids are stretched and fixed, the magnetic seat 401 is magnetically attracted to the magnetic groove on the inner bottom wall of the wearing frame 101, the regulating valve 405 is opened, the rubber storage tube 403 is pressed, and the cleaning liquid is sprayed to the patient's eyes through the branch infusion tube 404 for cleaning. When the patient's eyes are cleaned, the stretching seat 20234 is pulled outward so that the locking seat 20235 is away from the locking groove on the side wall of the connecting block 20232, and the return spring 20236 is compressed. At this time, the entire eyelid support unit 3 can be quickly removed for disinfection. During installation, repeat the above operation, after the connecting block 20232 is placed into the locking seat 20235, the force applied to the stretching seat 20234 is removed, and under the elastic force of the return spring 20236, the locking seat 20235 is engaged with the locking groove on the side wall of the connecting block 20232, thereby realizing the rapid installation of the eyelid support unit 3.

[0045] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An eyelid retractor for eye washing, comprising a wearing unit (1), characterized in that: It also includes an adjustment unit (2) arranged inside the wearing unit (1), an eyelid support unit (3) arranged on the side of the adjustment unit (2), and a flushing unit (4) arranged on the side of the wearing unit (1); The adjustment unit (2) comprises a fixing frame disposed on the top of the wearing unit (1), a threaded shaft (201) movably disposed inside the fixing frame and having threads at both ends with opposite rotation directions, an adjustment member (202) disposed on the threaded shaft (201), and a driving motor (203) mounted on the input end of the threaded shaft (201); The eyelid support unit (3) comprises a fixing seat (301) mounted on a side wall of the adjusting member (202), a rotating rod (302) movably mounted on a side wall opposite to the fixing seat (301), a support frame (303) mounted on an end of the rotating rod (302), and a fixing member (304) arranged on the fixing seat (301).

2. An eyelid retractor for eye flushing according to claim 1, characterized in that: The wearing unit (1) comprises a wearing frame (101), a restraining belt (102) movably mounted on one end of the wearing frame (101), and a Japanese-style plate (103) mounted on the other end of the wearing frame (101).

3. An eyelid retractor for eye washing according to claim 2, characterized in that: The wearing unit (1) further comprises a Velcro B surface (104) and a Velcro A surface (105) mounted on the side wall of the restraining belt (102).

4. An eyelid retractor for eye washing according to claim 1, characterized in that: The adjusting member (202) comprises a moving member (2021) mounted on the peripheral side of the threaded shaft (201), an electric push cylinder (2022) mounted on the side wall of the moving member (2021), and a connecting member (2023) arranged at the telescopic end of the electric push cylinder (2022).

5. An eyelid retractor for eye washing according to claim 4, characterized in that: The connecting member (2023) comprises a connecting seat (20231) mounted on the telescopic end of the electric push cylinder (2022), a connecting block (20232) mounted on the side wall of the fixed seat (301), a movable through hole provided on the side wall of the connecting seat (20231), a moving rod (20233) movably penetrating and arranged in the movable through hole, a stretching seat (20234) mounted on the end of the moving rod (20233) located outside the fixed seat (301), a snap-fit ​​seat (20235) mounted on the end of the moving rod (20233) located inside the fixed seat (301), a snap-fit ​​groove provided on the side wall of the connecting block (20232), and a return spring (20236) sleeved on the peripheral side of the moving rod (20233) and having one end fixedly connected to the snap-fit ​​seat (20235) and the other end fixedly connected to the inner side wall of the fixed seat (301).

6. An eyelid retractor for eye flushing according to claim 1, characterized in that: The adjustment unit (2) further comprises a limiting washer (204) mounted on the inner wall of the fixing frame, and the limiting washer (204) is sleeved on the peripheral side surface of the threaded shaft (201).

7. An eyelid retractor for eye irrigation according to claim 1, characterized in that: The fixing member (304) comprises a threaded through hole formed in a side wall of the fixing seat (301), a threaded rod (3041) movably passing through and arranged in the threaded through hole, a U-shaped seat (3042) movably mounted on the threaded rod (3041) at one end inside the rotating rod (302), a screwing seat (3044) mounted on the other end of the threaded rod (3041), and a spreading rod (3043) movably connected to the U-shaped seat (3042) at one end and movably connected to the rotating rod (302) at the other end.

8. An eyelid retractor for eye washing according to claim 2, characterized in that: The flushing unit (4) comprises a magnetic suction groove provided on the inner bottom wall of the wearing frame (101), a magnetic suction seat (401) installed in the magnetic suction groove, a liquid inlet pipe (402) provided on the side of the wearing frame (101), a rubber liquid storage pipe (403) installed at the output end of the liquid inlet pipe (402), two branch liquid infusion pipes (404) installed at the output end of the rubber liquid storage pipe (403) and passing through the magnetic suction seat (401), and a regulating valve (405) movably installed inside the branch liquid infusion pipes (404).

9. An eyelid retractor for eye irrigation according to claim 1, characterized in that: There are two groups of overall structures composed of the adjusting member (202) and the eyelid support unit (3), and the two groups of overall structures composed of the adjusting member (202) and the eyelid support unit (3) are symmetrically arranged with respect to a bisecting plane of the threaded shaft (201).

10. An eyelid retractor for eye flushing and a method of using the same according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: The inner side of the wearing frame (101) is applied to the patient's face, and then the restraint belt (102) is passed back through the Japanese-shaped plate (103) along the patient's head, and the Velcro A surface (105) is adhered to the Velcro B surface (104); S2: The driving motor (203) drives the threaded shaft (201) to rotate, and the two adjusting members (202) drive the eyelid support units (3) to move along the threaded shaft (201) in a direction of approaching or moving away from each other, and the operation stops when the distance between the two eyelid support units (3) is equal to the interocular distance of the patient; S3: The telescopic end of the electric push cylinder (2022) extends to drive the opening frame (303) close to the patient's eyelids. The medical staff opens the patient's eyelids by expanding the opening frame (303). Subsequently, the screw seat (3044) and the threaded rod (3041) are screwed to push the U-shaped seat (3042) to move laterally. When the U-shaped seat (3042) moves laterally, the opening rod (3043) pushes the distance between the two rotating rods (302) to change. When the distance between the two opening frames (303) on the same eyelid opening unit (3) is such that the eyeball is completely exposed, the operation stops; S4: The magnetic seat (401) is magnetically attached to the magnetic groove on the inner bottom wall of the wearing frame (101), the regulating valve (405) is opened, and the rubber liquid storage tube (403) is pressed, so that the cleaning liquid is sprayed toward the patient's eyes through the branch infusion tube (404) for cleaning.

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