Sclera lens picking integrated device

By designing a sclera mirror extraction integrated device including a base, adjustable support rod, fixing frame and removal assembly, the problem of existing devices being difficult to prevent involuntary eye closure and lens shaking is achieved, and more convenient and safe Lens extraction process.

CN222487811UActive Publication Date: 2025-02-18BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1
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Patent Information

Application Number
CN202420957609.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-18
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing scleral lens extraction device is difficult to effectively prevent involuntary eye closure and difficulty in accurately positioning, causing the lens to shake and cause normal saline to flow out, increasing the difficulty and inconvenience of removal and wearing.

Method used

A scleral mirror extraction integrated device is designed, including a base, adjustable support rod, fixing frame and extraction assembly. Through the configuration of these components, the extraction assembly can be supported and installed, freeing the user's hands and reducing lens shaking and Risk of saline outflow.

Benefits of technology

This device greatly reduces the difficulty of patients removing lenses, improves the convenience of patients wearing and removing lenses, and effectively prevents the problem of normal saline outflow caused by involuntary eye closure and lens shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sclera lens picking integrated device, including: base, adjustable support bar, mount and picking subassembly, the upper side of base is movably inserted with the adjustable support bar, the upper end of adjustable support bar is movably inserted with the mount, the upper end of mount is movably installed with picking subassembly. Compared with the prior art, the eyelid picking device has the advantages that due to the arrangement of the base, the adjustable supporting rod and the fixing frame, the picking assembly can be supported and installed, the two hands of a user are liberated, and the user does not need to hold a suction rod with one hand and open eyelids with the other hand; the problem that normal saline flows out due to the fact that the eyes are closed autonomously, accurate positioning is difficult and the lenses shake is effectively solved, the picking assembly is arranged, the difficulty for a patient to take down the lenses is greatly reduced, and the convenience for the patient to wear and pick up the lenses is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of scleral lens wearing equipment, and particularly relates to a scleral lens removing integrated device. Background Art

[0002] With the development of lens materials and designs, scleral lenses have been used clinically in China. They have unprecedented advantages in solving problems such as keratoconus, irregular corneal morphology after corneal surgery, and dry eyes. Because scleral lenses need to cross the cornea and land in the sclera area, the lens diameter is large and the sagittal height is much higher than that of traditional RGP.

[0003] Before wearing glasses, the lens needs to be filled with fresh saline solution, and the lens needs to be carefully placed when wearing the glasses. The saline solution in the lens cannot overflow. Once it overflows, bubbles will form under the lens, causing failure to wear the glasses and requiring repeated wearing and removal. The existing technology is more about the difference in the design of the suction rod, but the patient needs to hold the suction rod with one hand and open the eyelid with the other hand, which will cause inconveniences such as involuntary eye closure, difficulty in accurate positioning, and lens shaking causing saline to flow out. Therefore, we hope to design a scleral lens removal integrated device with a new structure to solve this problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an integrated scleral lens removal device to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized by the following technical scheme: a scleral lens removal integrated device comprises: a base, an adjustable support rod, a fixing frame and a removal component, the upper side of the base is movably inserted with an adjustable support rod, the upper end of the adjustable support rod is movably inserted with a fixing frame, and the upper end of the fixing frame is movably installed with a removal component;

[0006] The base comprises a bottom plate, a mirror plate and a protective plate, the mirror plate is glued to the right side of the upper surface of the bottom plate, and the protective plate is hinged to the upper right side of the bottom plate;

[0007] The picking component includes a mounting portion, a capsule cavity connecting portion and a suction cup. The upper end of the mounting portion is integrally provided with the capsule cavity connecting portion, and the upper end of the capsule cavity connecting portion is integrally provided with a suction cup.

[0008] As a preferred embodiment, the right side of the upper surface of the bottom plate is recessed downward to form a mounting groove, the mirror plate is hinged at the bottom of the mounting groove, and the right end of the protective plate is hinged to the right end of the bottom plate through a hinge;

[0009] The protective plate is movably connected to the upper side of the mirror plate, the width and length of the protective plate are greater than the width and length of the mirror plate, and a plug-in tube is arranged in the middle of the left end of the upper side of the bottom plate.

[0010] As a preferred embodiment, the adjustable support rod includes a telescopic rod and a telescopic cylinder. The lower end of the telescopic cylinder is inserted into the upper end of the plug-in cylinder. The upper end of the telescopic cylinder is telescopically installed with the telescopic rod through a screw knob. The setting of the adjustable support rod makes the height of the entire device adjustable, and thus can be suitable for users of different heights.

[0011] As a preferred embodiment, the fixing frame includes a cantilever, a sleeve and a connecting plate. The cantilever is integrally provided on the right side of the lower end of the sleeve, and a positioning boss is integrally provided on the upper side of the right end of the cantilever. The positioning boss is a frustum structure, and the diameter of the positioning boss gradually increases from top to bottom. The setting of the fixing frame can quickly fix the removal component, thereby making it convenient for the user to use.

[0012] As a preferred embodiment, a connecting plate is provided at the upper end of the sleeve, and a limiting groove is formed through the right end of the connecting plate from top to bottom. The limiting groove is a U-shaped through groove, and the sleeve is sleeved on the upper end of the telescopic rod.

[0013] As a preferred embodiment, the lower end of the mounting portion is recessed upward to form a positioning groove, and the structure and size of the positioning groove match the structure and size of the positioning boss.

[0014] As a preferred embodiment, a cavity is provided inside the capsule cavity connection part, the upper end of the suction cup is recessed downward to form a placement groove, a connecting hole is provided between the lower end of the placement groove and the cavity, and the cavity is connected with the placement cavity through the connecting hole;

[0015] The diameter of the connecting hole is 1-2 mm, the length of the sac cavity connecting part is 30-35 mm, and the length of the mounting part is 15-20 mm.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are as follows: the arrangement of the base, the adjustable support rod and the fixing frame can support and install the removal component, freeing the hands of the user, and no longer requiring the user to hold the suction rod in one hand and pry open the eyelid with the other hand, effectively preventing the problem of involuntary eye closure and difficulty in accurate positioning, and the shaking of the lens causing the saline solution to flow out;

[0017] The setting of the removal component greatly reduces the difficulty for patients to remove lenses and improves the convenience for patients to wear and remove lenses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the integrated scleral lens removal device of the present invention.

[0020] Figure 2 It is a schematic diagram of the fixing frame structure of the integrated scleral lens removal device of the present invention.

[0021] Figure 3 It is a schematic diagram of the base structure of the integrated scleral lens removal device of the present invention.

[0022] Figure 4 It is a schematic diagram of the structure of the removal component of the integrated scleral lens removal device of the present invention.

[0023] Figure 5 It is a schematic diagram of a cross-section of a removal component of the integrated scleral lens removal device of the present invention.

[0024] In the figure, 100 is a base, 110 is a bottom plate, 120 is a mirror plate, 130 is a protective plate, and 140 is a plug-in tube;

[0025] 200-adjustable support rod, 210-telescopic rod, 220-telescopic cylinder;

[0026] 300-fixed frame, 310-cantilever, 311-positioning boss, 320-sleeve, 330-connecting plate, 331-limiting groove;

[0027] 400 - removal component, 410 - mounting portion, 411 - positioning groove, 420 - capsule cavity connecting portion, 421 - cavity, 422 - communicating hole, 430 - suction cup, 431 - placement groove. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] See also Figures 1 to 5The utility model provides a technical solution: a scleral lens removal device, comprising: a base 100, an adjustable support rod 200, a fixing frame 300 and a removal assembly 400, the upper side of the base 100 is movably plugged with the adjustable support rod 200, the upper end of the adjustable support rod 200 is movably plugged with the fixing frame 300, and the upper end of the fixing frame 300 is movably installed with the removal assembly 400;

[0030] The base 100 includes a bottom plate 110, a mirror plate 120 and a protective plate 130. The mirror plate 120 is glued to the right side of the upper surface of the bottom plate 110, and the protective plate 130 is hinged to the upper right part of the bottom plate 110.

[0031] The removal component 400 includes a mounting portion 410 , a capsule cavity connecting portion 420 and a suction cup 430 . The capsule cavity connecting portion 420 is integrally provided at the upper end of the mounting portion 410 , and the suction cup 430 is integrally provided at the upper end of the capsule cavity connecting portion 420 .

[0032] See also Figures 1 to 4 The right side of the upper surface of the bottom plate 110 is concave downward to form a mounting groove, the mirror plate 120 is hinged at the bottom of the mounting groove, and the right end of the protective plate 130 is hinged to the right end of the bottom plate 110 through a hinge;

[0033] The protection plate 130 is movably connected to the upper side of the mirror plate 120 . The width and length of the protection plate 130 are greater than those of the mirror plate 120 . A plug-in tube 140 is provided in the middle of the left end of the upper side of the bottom plate 110 .

[0034] The adjustable support rod 200 includes a telescopic rod 210 and a telescopic cylinder 220. The lower end of the telescopic cylinder 220 is inserted into the upper end of the plug-in cylinder 140. The upper end of the telescopic cylinder 220 is telescopically installed with the telescopic rod 210 through a screw knob. The setting of the adjustable support rod 200 makes the height of the entire device adjustable, and thus can be suitable for users of different heights.

[0035] The fixing frame 300 includes a cantilever 310, a sleeve 320 and a connecting plate 330. The cantilever 310 is integrally arranged on the right side of the lower end of the sleeve 320, and a positioning boss 311 is integrally arranged on the upper side of the right end of the cantilever 310. The positioning boss 311 is a frustum structure, and the diameter of the positioning boss 311 gradually increases from top to bottom. The setting of the fixing frame 300 can quickly fix the removal component 400, thereby making it convenient for the user to use.

[0036] A connecting plate 330 is disposed at the upper end of the sleeve 320 , and a limiting groove 331 is formed through the right end of the connecting plate 330 from top to bottom. The limiting groove 331 is a U-shaped through groove, and the sleeve 320 is sleeved on the upper end of the telescopic rod 210 .

[0037] As the first embodiment of the utility model, in actual use, the base 100 is first placed at the designated position, and then the screw knob on the telescopic cylinder 220 is loosened to adjust the height of the telescopic rod 210. After adjusting to a suitable height, the screw knob is tightened again. Then the user directly puts the mounting frame on the upper end of the telescopic rod 210 through the sleeve 320, and makes the connecting plate 330 and the cantilever 310 face the base 100 and be parallel thereto. Then the user inserts the removal component 400 on the positioning boss 311 on the cantilever 310 through the positioning groove 411 on the lower side of the mounting portion 410, and makes the capsule cavity connecting portion 420 clamped in the limiting groove 331 on the right side of the connecting plate 330 (the entire removal component 400 needs to be cleaned and disinfected before installation);

[0038] After the user has installed the removal assembly 400, he / she inserts his / her index finger into the gap between the bottom plate 110 and the side of the protective plate 130, and rotates the protective plate 130 clockwise to expose the lens plate 120. At this time, the user places the lens to be worn in the placement groove 431 above the suction cup 430 (the shape and size of the end of the lens with the spherical protrusion match the shape and size of the placement groove 431, and the depth of the placement groove 431 is less than the overall height of the lens), and then drips physiological saline into the lens, prys open the eyelids with both hands, and uses the lens plate on the bottom plate 110 to remove the lens. 120, slowly lower your head and gradually bring the eye to be worn closer to the lens until the lens is adsorbed on the eyeball and then slowly raise your head. By arranging the lens plate 120 on the base 100, it is convenient for the user to wear the lens accurately. The base 100, the adjustable support rod 200 and the fixing frame 300 can support and install the removal component 400, freeing the user's hands. The user no longer needs to hold the suction rod in one hand and pry open the eyelid with the other hand, which effectively prevents involuntary eye closure and difficulty in accurate positioning, and the shaking of the lens causing the saline to flow out.

[0039] See also Figures 4 to 5 The lower end of the mounting portion 410 is recessed upward to form a positioning groove 411 , and the structure and size of the positioning groove 411 match the structure and size of the positioning boss 311 .

[0040] A cavity 421 is provided inside the capsule cavity connection part 420, and the upper end of the suction cup 430 is recessed downward to form a placement groove 431. A communication hole 422 is provided between the lower end of the placement groove 431 and the cavity 421, and the cavity 421 is connected with the placement cavity through the communication hole 422;

[0041] The diameter of the connecting hole is 1-2 mm, the length of the capsule cavity connecting portion 420 is 30-35 mm, and the length of the mounting portion 410 is 15-20 mm.

[0042] As the second embodiment of the utility model, based on the above-mentioned first embodiment, when wearing it, it can be installed on the fixing frame 300, which is convenient for the user to wear the lens. When removing the lens, the user can remove the entire removal component 400 from the fixing frame 300, and after cleaning and disinfection, pinch the elastic capsule cavity connecting part 420 with one hand (the entire removal component 400 can be made of natural rubber material in one piece). Since the cavity 421 in the capsule cavity connecting part 420 is connected with the placement groove 431 through the connecting hole 422, and the upper side of the placement groove 431 is opened, the air in the cavity 421 in the capsule cavity connecting part 420 is discharged, and a negative pressure effect is generated. Subsequently, the suction cup 430 is placed on the outer surface of the lens, and the capsule cavity connecting part 420 is gently released. With the help of the pressure difference principle, the lens will be adsorbed on the placement groove 431 of the suction cup 430, and the mounting part 410 is pinched and pulled outward to remove the lens from the surface of the eyeball, which greatly reduces the difficulty of patients removing the lens and improves the convenience of patients wearing and removing the lens.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A scleral lens removal device, comprising: A base (100), an adjustable support rod (200), a fixed frame (300) and a picking assembly (400), characterized in that the adjustable support rod (200) is movably inserted on the upper side of the base (100), the fixed frame (300) is movably inserted on the upper end of the adjustable support rod (200), and the picking assembly (400) is movably installed on the upper end of the fixed frame (300); The base (100) comprises a bottom plate (110), a mirror plate (120) and a protective plate (130); the mirror plate (120) is glued to the right side of the upper surface of the bottom plate (110), and the protective plate (130) is hinged to the upper right side of the bottom plate (110); The removal component (400) includes a mounting portion (410), a capsule cavity connecting portion (420) and a suction cup (430), wherein the upper end of the mounting portion (410) is integrally provided with the capsule cavity connecting portion (420), and the upper end of the capsule cavity connecting portion (420) is integrally provided with a suction cup (430).

2. The integrated scleral lens removal device according to claim 1, characterized in that: The right side of the upper surface of the bottom plate (110) is recessed downward to form a mounting groove, the mirror plate (120) is hinged at the bottom of the mounting groove, and the right end of the protective plate (130) is hinged to the right end of the bottom plate (110) via a hinge; The protective plate (130) is movably abutted against the upper side of the mirror plate (120); the width and length of the protective plate (130) are both greater than the width and length of the mirror plate (120); and a plug-in tube (140) is provided in the middle of the upper left end of the bottom plate (110).

3. The integrated scleral lens removal device according to claim 2, characterized in that: The adjustable support rod (200) comprises a telescopic rod (210) and a telescopic cylinder (220); the lower end of the telescopic cylinder (220) is inserted into the upper end of the plug-in cylinder (140); the upper end of the telescopic cylinder (220) is telescopically mounted with the telescopic rod (210) via a screw knob.

4. The integrated scleral lens removal device according to claim 3, characterized in that: The fixing frame (300) comprises a cantilever (310), a sleeve (320) and a connecting plate (330); the cantilever (310) is integrally arranged on the right side of the lower end of the sleeve (320); a positioning boss (311) is integrally arranged on the upper side of the right end of the cantilever (310); the positioning boss (311) is a frustum structure; and the diameter of the positioning boss (311) gradually increases from top to bottom.

5. The integrated scleral lens removal device according to claim 4, characterized in that: A connecting plate (330) is provided at the upper end of the sleeve (320), and a limiting groove (331) is formed through the right end of the connecting plate (330) from top to bottom. The limiting groove (331) is a U-shaped through groove. The sleeve (320) is sleeved on the upper end of the telescopic rod (210).

6. The integrated scleral lens removal device according to claim 1, characterized in that: The lower end of the mounting portion (410) is recessed upward to form a positioning groove (411), and the structure and size of the positioning groove (411) match the structure and size of the positioning boss (311).

7. The integrated scleral lens removal device according to claim 6, characterized in that: A cavity (421) is provided inside the capsule cavity connection portion (420); the upper end of the suction cup (430) is recessed downward to form a placement groove (431); a communication hole (422) is provided between the lower end of the placement groove (431) and the cavity (421); the cavity (421) is connected to the placement cavity through the communication hole (422); The diameter of the connecting hole (422) is 1-2 mm, the length of the cyst cavity connecting portion (420) is 30-35 mm, and the length of the mounting portion (410) is 15-20 mm.