CN215689007U - Novel corneal contact lens wearing device - Google Patents
Novel corneal contact lens wearing device Download PDFInfo
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- CN215689007U CN215689007U CN202121890799.8U CN202121890799U CN215689007U CN 215689007 U CN215689007 U CN 215689007U CN 202121890799 U CN202121890799 U CN 202121890799U CN 215689007 U CN215689007 U CN 215689007U
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Abstract
The utility model discloses a novel corneal contact lens wearing device, which relates to the technical field of corneal contact lenses and comprises a sleeve, wherein a piston outer cylinder is arranged in the sleeve in a sliding and penetrating way, a plurality of clamping components clamped by the piston outer cylinder are arranged on the sleeve, one end of the piston outer cylinder is provided with an adsorption port, the other end of the piston outer cylinder is provided with a guide pipe, the guide pipe is provided with an inner piston cylinder in a sliding and penetrating way, the outer wall of the inner piston cylinder is connected with the inner wall of the piston outer cylinder in a sealing and sliding way, the side wall of the piston outer cylinder is provided with a through hole I, and the side wall of the inner piston cylinder is provided with a through hole II corresponding to the through hole I; according to the utility model, the inner piston cylinder and the outer piston cylinder slide relatively, so that the adsorption effect of the adsorption port on the corneal contact lens is realized, the wearing process is more stable, when the inner piston cylinder and the outer piston cylinder slide reversely, the through hole II is communicated with the through hole I, the corneal contact lens can fall down and be attached to the cornea, and the wearing operation process is convenient and stable.
Description
Technical Field
The utility model relates to the technical field of corneal contact lenses, in particular to a novel corneal contact lens wearing device.
Background
The cornea contact lens is directly attached to the lacrimal fluid layer of the cornea, is physiologically compatible with human eyes, achieves the purpose of vision correction, has a larger visual field compared with orbital frame glasses, can keep the optical correction performance in all the watching directions, eliminates the prism effect of the glasses, eliminates oblique astigmatism, reduces the retina aberration of eyes, keeps better binocular vision, and is safe, convenient and beautiful in use.
Although patent application publication No. CN 112451203 a discloses an ergonomic auxiliary wearing device for a contact lens, which is configured with a cavity for placing the contact lens, the cavity is a soft and deformable bowl-shaped structure, a hemispherical structure or a cylindrical structure, a suction cup is disposed on the inner side of the bottom of the cavity contacting with the contact lens, the suction cup can absorb the contact lens, the bottom of the cavity can be lifted up by fingers from the outer side not contacting with the contact lens, so as to drive the contact lens to move to a wearing position; however, when the device is used, the device is not convenient to hold in the wearing process and is easy to fall off, so that the wearing of the corneal contact lens is inconvenient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel corneal contact lens applicator that solves the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a novel ware is worn to corneal contact lens, includes the sleeve, slides in the sleeve and wears to be equipped with the piston urceolus, be provided with the centre gripping subassembly that a plurality of held to the outer collet chuck of stopper on the sleeve, the one end installation of piston urceolus has been seted up and has been adsorbed the mouth, and the stand pipe is installed to the other end of piston urceolus, and the slip runs through on the stand pipe have with the piston inner tube, piston inner tube outer wall and the sealed sliding connection of piston urceolus inner wall, conducting hole I has been seted up to piston urceolus lateral wall, and the conducting hole II that corresponds with conducting hole I is seted up to piston inner tube lateral wall.
As a modified scheme of the utility model: the piston outer barrel is characterized in that a connecting plate is installed at the end of the piston inner barrel, a pull block is fixed on the connecting plate, a guide rod penetrates the pull block in a sliding mode, and a spring ring is fixed between the connecting plate and the piston outer barrel.
As a modified scheme of the utility model: the pulling block is of an L-shaped plate structure.
As a modified scheme of the utility model: the centre gripping subassembly includes the slide bar of slidable mounting on the sleeve, and the centre gripping arc board with piston urceolus butt is installed to slide bar one end, the fixed plate is installed to the slide bar other end, installs connecting spring between fixed plate and the sleeve.
As a modified scheme of the utility model: the outer side wall of the piston outer barrel is provided with a guide groove, and the inner side wall of the sleeve is provided with a clamping block in sliding fit with the guide groove.
As a modified scheme of the utility model: the sleeve is provided with an extension groove, a sliding ring plate is arranged in the extension groove in a sliding mode, and a plurality of supporting arc plates are arranged on the sliding ring plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the inner piston cylinder and the outer piston cylinder slide relatively, so that the adsorption effect of the adsorption port on the corneal contact lens is realized, the wearing process is more stable, when the inner piston cylinder and the outer piston cylinder slide reversely, the through hole II is communicated with the through hole I, the corneal contact lens can fall down and be attached to the cornea, and the wearing operation process is convenient and stable.
2. The supporting arc plate can be contacted with the periphery of the eye in the wearing process, so that the whole elastic supporting effect of the device is achieved, the shake of the corneal contact lens is reduced when the corneal contact lens moves towards the cornea, and the accuracy and the stability of the wearing process of the corneal contact lens are effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic illustration of a partial explosion configuration of the present invention;
FIG. 4 is a partial schematic view of the present invention;
fig. 5 is a schematic view of a partial explosion structure of the present invention.
In the figure: 1-sleeve, 2-guide groove, 3-pulling block, 4-spring ring, 5-guide rod, 6-piston inner cylinder, 7-piston outer cylinder, 8-connecting spring, 9-fixing plate, 10-adsorption port, 11-supporting arc plate, 12-connecting plate, 13-conducting hole I, 14-guide tube, 15-clamping block, 16-clamping arc plate, 17-extending groove, 18-telescopic spring, 19-sliding ring plate, 20-conducting hole II and 21-sliding rod.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-5, a novel corneal contact lens wearing device comprises a sleeve 1, a piston outer cylinder 7 is slidably inserted in the sleeve 1, a plurality of clamping components for clamping the piston outer cylinder 7 are arranged on the sleeve 1, an adsorption port 10 is installed at one end of the piston outer cylinder 7, a guide pipe 14 is installed at the other end of the piston outer cylinder 7, a piston inner cylinder 6 is slidably penetrated on the guide pipe 14, the outer wall of the piston inner cylinder 6 is in sealed sliding connection with the inner wall of the piston outer cylinder 7, a through hole I13 is formed in the side wall of the piston outer cylinder 7, and a through hole II20 corresponding to the through hole I13 is formed in the side wall of the piston inner cylinder 6.
When the device is used, the piston inner cylinder 6 and the piston outer cylinder 7 slide relatively to each other to achieve the effect of extracting air inside the piston outer cylinder 7, in the period, the adsorption port 10 is opposite to the corneal contact lens to achieve the adsorption effect on the corneal contact lens, then the sleeve 1 is held, the corneal contact lens on the adsorption port 10 is moved to an eyeball, the piston inner cylinder 6 and the piston outer cylinder 7 are adjusted to slide reversely to enable the through hole I13 and the through hole II20 to be communicated correspondingly, the internal pressure and the external pressure of the piston inner cylinder 6 are the same, and at the moment, the corneal contact lens falls and is attached to the cornea in a contact mode to complete wearing.
Wherein, connecting plate 12 is installed to 6 tip in the piston inner tube, be fixed with on connecting plate 12 and draw piece 3, draw and wear to be equipped with guide arm 5 on the piece 3, be fixed with spring coil 4 between connecting plate 12 and the piston urceolus 7, draw piece 3 to be L shaped plate structure.
When the pulling block 3 is pressed, the through hole II20 on the piston inner cylinder 6 slides towards the position of the through hole I13, so that the through hole II20 can be communicated with the through hole I13, the release of the contact lens is realized, and before the pulling block 3 is pressed, the elastic support effect of the spring ring 4 is realized, so that the piston inner cylinder 6 has a pressure reduction effect on air in the piston outer cylinder 7, the external pressure can be ensured to act on the pressure of the contact lens towards the interior of the piston outer cylinder 7 to fix the contact lens on the piston outer cylinder 7, the stability of the contact lens in the wearing process is ensured, and the contact lens is not easy to fall off.
Example 2
On the basis of the embodiment 1, in addition, the clamping assembly of the device comprises a slide rod 21 which is slidably installed on the sleeve 1, a clamping arc plate 16 which is abutted to the piston outer cylinder 7 is installed at one end of the slide rod 21, a fixing plate 9 is installed at the other end of the slide rod 21, and a connecting spring 8 is installed between the fixing plate 9 and the sleeve 1.
Under the elastic action of the connecting spring 8, the fixing plate 9 supports and pushes the clamping arc plate 16 through the slide rod 21 to realize the clamping effect on the piston outer cylinder 7, the outer side wall of the piston outer cylinder 7 is provided with the guide groove 2, and the inner side wall of the sleeve 1 is provided with the clamping block 15 matched with the guide groove 2 in a sliding manner. The arrangement can realize the relative sliding of the piston outer cylinder 7 and the sleeve 1 and the timely positioning effect after the sliding, the flexible adjustment of the position of the adsorption port 10 relative to the sleeve 1 is convenient, and the wearing of the corneal contact lens is convenient.
In addition, the extension groove 17 has been seted up on sleeve 1, and slidable mounting has slip ring board 19 in the extension groove 17, installs a plurality of support arc board 11 on the slip ring board 19, and the support arc board 11 that sets up can carry out the butt with the eye around, through slip ring board 19 and sleeve 1's relative slip, realizes adsorbing the steady orientation eyeball of contact lens removal of cornea contact lens that adsorbs on the mouth 10, has effectively promoted the stationarity that the contact lens was worn.
In summary, the utility model realizes the adsorption effect of the adsorption port 10 on the corneal contact lens by the relative sliding of the piston inner cylinder 6 and the piston outer cylinder 7, so that the wearing process is more stable, and when the piston inner cylinder 6 and the piston outer cylinder 7 slide in opposite directions, the through hole II20 is communicated with the through hole I13, so that the corneal contact lens falls down and is attached to the cornea, and the wearing operation process is convenient and stable.
The supporting arc plate 11 arranged in the utility model can contact with the periphery of the eye in the wearing process, so that the whole elastic supporting effect of the device is achieved, the shake of the corneal contact lens is reduced when the corneal contact lens moves towards the cornea, and the accuracy and the stability of the wearing process of the corneal contact lens are effectively improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (6)
1. The utility model provides a novel corneal contact lens wears ware, includes sleeve (1), slides in sleeve (1) and wears to be equipped with piston urceolus (7), its characterized in that, be provided with the centre gripping subassembly of a plurality of to stopper urceolus (7) centre gripping on sleeve (1), absorption mouth (10) have been seted up in the one end installation of piston urceolus (7), and stand pipe (14) are installed to the other end of piston urceolus (7), and it has and piston inner tube (6) to slide to run through on stand pipe (14), piston inner tube (6) outer wall and piston urceolus (7) inner wall sealing sliding connection, piston urceolus (7) lateral wall has seted up conducting hole I (13), and conducting hole II (20) that correspond with conducting hole I (13) are seted up to piston inner tube (6) lateral wall.
2. The novel corneal contact lens wearing device as claimed in claim 1, wherein a connecting plate (12) is mounted at an end of the piston inner cylinder (6), a pulling block (3) is fixed on the connecting plate (12), a guide rod (5) is slidably arranged on the pulling block (3) in a penetrating manner, and a spring ring (4) is fixed between the connecting plate (12) and the piston outer cylinder (7).
3. A novel corneal contact lens applicator as claimed in claim 2, wherein the pull block (3) is of L-shaped plate-like configuration.
4. The novel corneal contact lens wearing device as claimed in claim 1, wherein the clamping assembly comprises a sliding rod (21) slidably mounted on the sleeve (1), a clamping arc plate (16) abutting against the outer piston cylinder (7) is mounted at one end of the sliding rod (21), a fixing plate (9) is mounted at the other end of the sliding rod (21), and a connecting spring (8) is mounted between the fixing plate (9) and the sleeve (1).
5. The novel corneal contact lens wearing device as claimed in claim 1, wherein the outer side wall of the piston outer cylinder (7) is provided with a guide groove (2), and the inner side wall of the sleeve (1) is provided with a clamping block (15) which is in sliding fit with the guide groove (2).
6. The novel corneal contact lens wearing device according to claim 1, wherein the sleeve (1) is provided with an extension groove (17), a sliding ring plate (19) is slidably mounted in the extension groove (17), and a plurality of supporting arc plates (11) are mounted on the sliding ring plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890799.8U CN215689007U (en) | 2021-08-12 | 2021-08-12 | Novel corneal contact lens wearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890799.8U CN215689007U (en) | 2021-08-12 | 2021-08-12 | Novel corneal contact lens wearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215689007U true CN215689007U (en) | 2022-02-01 |
Family
ID=79995567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121890799.8U Active CN215689007U (en) | 2021-08-12 | 2021-08-12 | Novel corneal contact lens wearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215689007U (en) |
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2021
- 2021-08-12 CN CN202121890799.8U patent/CN215689007U/en active Active
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