Airplane type intraocular lens leading-in head coating treatment device

By designing a coating treatment device, the problems of uneven and weak coating were solved, achieving uniformity and firmness of the coating, improving coating efficiency, and making it suitable for mass production of aircraft-type intraocular lens implants.

CN223683856UActive Publication Date: 2025-12-19TIANJIN SHI JI KANG TAI BIOMEDICAL ENG CO LTD
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Patent Information

Application Number
CN202520262167.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-19
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In the existing technology, the coating processing efficiency of the aircraft-type intraocular lens implantation head is low, the coating is uneven and not firm, and it is easy to damage the lens and eye during the injection process, which makes it difficult to meet the mass production requirements.

Method used

A coating treatment system including a drip coating device and a curing device was designed. By combining a suspension support surface, a limiting surface and a support leg, the coating time, temperature and coating liquid volume are kept consistent. The system is manufactured using corrosion-resistant metal materials and specific processes to achieve uniformity and durability of the coating.

Benefits of technology

It achieves uniform coating thickness, good coating consistency, and a strong coating. It can coat multiple inlet heads at once, improving coating efficiency and reducing the risk of damage, making it suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aircraft type intraocular lens leading-in head coating processing device which comprises a dispensing device and a curing device, a rear end supporting face is arranged at the tail end of an aircraft type intraocular lens leading-in head to be subjected to coating processing, and a hanging supporting face is arranged at the front end of the rear end supporting face. Transverse limiting faces II are arranged on the two sides between the rear end supporting faces, and longitudinal limiting faces II are arranged on the upper sides between the rear end supporting faces. The dispensing device comprises a product hanging frame used for hanging an aircraft type intraocular lens leading-in head, a dispensing supporting plate and dispensing supporting legs used for supporting the whole dispensing device, and the curing device comprises a curing limiting plate, a curing supporting plate and curing supporting legs used for supporting the whole curing device. The coating device can ensure that the coating time, the curing temperature and the coating liquid capacity are consistent, the coating thickness is uniform, the coating consistency is good, the coating firmness is good, a plurality of airplane type intraocular lens leading-in heads can be coated at one time, and the coating efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the artificial crystal technical field especially relates to a plane type artificial lens guide head coating treatment device. BACKGROUND

[0002] Artificial lens is the most effective method of correcting aphakia at present. First, use tweezers to place artificial lens into the plane type artificial lens guide head to pre-fold, and then through the pusher to implant into the eye. However, the plane type artificial lens guide head is usually self-lubricating, without coating treatment, and the inner surface friction is large. When pushing the artificial lens, the push rod is easy to damage the artificial lens, the plane type artificial lens guide head is easy to wear the artificial lens, the guide head is easy to burst during the pushing process, scratch the eye, and the doctor is also more laborious.

[0003] In the prior art, the coating treatment of the plane type artificial lens guide head is manually coated, the plane type artificial lens guide head is difficult to keep flat, the coating efficiency is low, the coating thickness is uneven, the coating consistency is poor, the coating firmness is poor, the quantity production demand cannot be met, and the unqualified products flow into the market with high risk. Therefore, it is urgent to develop a plane type artificial lens guide head coating treatment device to solve the above technical problems.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model discloses a plane type artificial lens guide head coating treatment device, can guarantee coating time, solidification temperature, coating liquid capacity consistency, coating thickness uniformity, coating consistency is good, coating firmness is good, can coat a plurality of plane type artificial lens guide heads once, coating efficiency is high, has wide application prospect, is favorable to extension application.

[0006] In order to realize the above-mentioned purpose, the utility model provides a plane type artificial lens guide head coating treatment device, including drop coating device and solidification device, the plane type artificial lens guide head tail end for coating treatment is equipped with rear end support surface, the rear end support surface front end is equipped with the suspension support surface, both sides between the rear end support surface and rear end support surface are equipped with horizontal limit surface no.

[0007] The drop coating device comprises a product hanger for hanging the aircraft-shaped intraocular lens introduction head, a drop coating support plate, and a drop coating support leg for supporting the entire drop coating device, the top horizontal part of the product hanger is provided with a row of product hanging areas, each product hanging area hangs an aircraft-shaped intraocular lens introduction head, the product hanging area is in direct contact with the hanging support surface of the aircraft-shaped intraocular lens introduction head, without any fixing, to facilitate placement and taking, the bottom horizontal part of the product hanger is provided with a plurality of positioning holes one, the middle vertical part of the product hanger is provided with a plurality of weight reduction grooves, to reduce the weight of the product hanger and make it easy to carry;

[0008] The two sides of the drop coating support plate are symmetrically provided with a plurality of positioning holes two, a row of drop liquid avoiding areas one and a row of threaded holes one are arranged between the two rows of positioning holes two, the rear end of each drop liquid avoiding area one is provided with a threaded hole one, the threaded hole one is fixedly connected with the positioning hole one through threads, the drop liquid avoiding area one can facilitate the flow of coating waste liquid out of the drop coating device, preventing the coating waste liquid from polluting the drop coating device;

[0009] The top of the drop coating support leg is provided with a row of threaded holes two, the threaded holes two are fixedly connected with the positioning holes two through threads, and the bottom of the drop coating support leg is provided with a row of drop coating support feet.

[0010] The curing device comprises a curing limiting plate, a curing support plate, and a curing support leg for supporting the entire curing device, the two sides of the curing limiting plate are symmetrically provided with two rows of positioning holes three, each end of each row of positioning holes three is provided with a positioning hole five, a plurality of rows of curing assembly areas are uniformly distributed between the two rows of positioning holes three, and each curing assembly area places an aircraft-shaped intraocular lens introduction head;

[0011] The curing support plate comprises a curing support surface, the curing support surface cooperates with a rear end support surface, the rear end support surface is placed on the curing support surface without any fixing, to facilitate placement and taking, the two sides of the curing limiting plate are symmetrically provided with two rows of positioning holes four, each end of each row of positioning holes four is provided with a threaded hole three, the positioning hole five is fixedly connected with the threaded hole three through threads, and a row of drop liquid avoiding areas two are arranged between the two rows of positioning holes four, to facilitate the flow of coating waste liquid out of the curing device, preventing the coating waste liquid from polluting the curing device;

[0012] The top of the curing support leg is provided with a row of threaded holes four, the positioning hole four, the positioning hole three, and the threaded hole four are fixedly connected through threads, and the bottom of the curing support leg is provided with a row of curing support feet.

[0013] Preferably, the curing assembly area is in the shape of a cross hollow, the curing assembly area comprises a horizontal assembly area and a vertical avoiding area, the horizontal assembly area is longer than the vertical avoiding area, to prevent the aircraft-shaped intraocular lens introduction head from being assembled in reverse, which is not conducive to coating curing and coating waste liquid flow.

[0014] Preferably, the left and right sides of the transverse assembly area are provided with transverse limiting surfaces one, which gap fit with the transverse limiting surfaces two, limiting the left and right movement of the aircraft type intraocular lens guide head, the front and rear sides of the transverse assembly area are provided with longitudinal limiting surfaces one, which gap fit with the longitudinal limiting surfaces two, limiting the front and rear movement of the aircraft type intraocular lens guide head, the front and rear sides of the longitudinal avoiding area are provided with avoiding areas to avoid the structure on the aircraft type intraocular lens guide head.

[0015] Preferably, the drop coating support leg and the curing support leg are both U-shaped hollow, which can reduce weight, make it easy to carry, and also play a role in anti-skid.

[0016] Preferably, the product hanger, the drop coating support plate, the drop coating support leg, the curing limiting plate, the curing support plate and the curing support leg are all made of corrosion-resistant metal material, which is treated on the surface of titanium alloy to prevent the coating liquid from corroding the coating treatment device.

[0017] Preferably, the product hanger, the drop coating support plate, the curing limiting plate and the curing support plate are made of stamping and bending process, and the drop coating support leg and the curing support leg are made of machining process.

[0018] The aircraft type intraocular lens guide head coating treatment device provided by the utility model has the following beneficial effects.

[0019] 1. The utility model can ensure the consistency of coating time, curing temperature and coating liquid capacity, the uniformity of coating thickness, the consistency of coating and the firmness of coating.

[0020] 2. The utility model can coat multiple aircraft type intraocular lens guide heads at a time, and the coating efficiency is high. DRAWINGS

[0021] Figure 1 The structure diagram of the aircraft type intraocular lens guide head coating treatment device provided by the utility model is shown in the figure;

[0022] Figure 2 The drop coating device explosion diagram of the aircraft type intraocular lens guide head coating treatment device provided by the utility model is shown in the figure;

[0023] Figure 3 The curing device structure diagram of the aircraft type intraocular lens guide head coating treatment device provided by the utility model is shown in the figure;

[0024] Figure 4 The curing device explosion diagram of the aircraft type intraocular lens guide head coating treatment device provided by the utility model is shown in the figure;

[0025] Figure 5 The structure diagram of the aircraft type intraocular lens guide head coating treatment device provided by the utility model is shown in the figure;Figure 4 A magnified view of a portion of point I;

[0026] Figure 6 This is a schematic diagram of the structure of an aircraft-shaped intraocular lens implantation head.

[0027] In the picture:

[0028] 1. Dispensing device 101. Product hanger 101a. Positioning hole one 101b. Weight reduction groove 101c. Product hanging area 102. Dispensing support plate 102a. Positioning hole two 102b. Threaded hole one 102c. Dispensing clearance area one 103. Dispensing support leg 103a. Threaded hole two 103b. Dispensing support foot 2. Curing device 201. Curing limiting plate 201a. Positioning hole three 201b. Longitudinal limiting surface one 201c. Clearance area 201d. Transverse limiting surface one 201 e. Curing assembly area 201f. Lateral assembly area 201g. Longitudinal clearance area 201h. Positioning hole five 202. Curing support plate 202a. Threaded hole three 202b. Positioning hole four 202c. Drip clearance area two 202d. Curing support surface 203. Curing support leg 203a. Threaded hole four 203b. Curing support foot 3. Aircraft-type intraocular lens guide head 301. Rear end support surface 302. Suspension support surface 303. Lateral limiting surface two 304. Longitudinal limiting surface two. Detailed Implementation

[0029] The present invention will be further described below with reference to specific embodiments and accompanying drawings to help understand the content of the present invention.

[0030] like Figure 1 The diagram shown is a structural schematic of a coating treatment device for an aircraft-type intraocular lens (IOL) implantation head provided by this utility model. This device includes a dispensing device 1 and a curing device 2. The aircraft-type IOL implantation head 3 to be coated has a rear support surface 301 at its tail end, a suspension support surface 302 at its front end, and transverse limiting surfaces 303 on both sides between the rear support surface 301 and the rear support surface 301. A longitudinal limiting surface 304 is provided on the upper side between the rear support surface 301 and the rear support surface 301. Figure 6 The image shown is a schematic diagram of the structure of an aircraft-type intraocular lens implantation head.

[0031] like Figure 2The utility model provides an aircraft type intraocular lens introduction head coating treatment device's drop coating device explosion map is provided, drop coating device 1 includes the product hanger 101 for hanging aircraft type intraocular lens introduction head 3, drop coating support plate 102 and the drop coating support leg 103 for supporting whole drop coating device 1, the top horizontal part of product hanger 101 is equipped with a product suspension area 101c, each product suspension area 101c suspends an aircraft type intraocular lens introduction head 3, product suspension area 101c is in direct contact with the suspension support surface 302 of hanging aircraft type intraocular lens introduction head 3, does not need any fixed, to facilitate placement and take, the bottom horizontal part of product hanger 101 is equipped with a plurality of positioning hole one 101a, the middle vertical part of product hanger 101 is equipped with a plurality of lightening grooves 101b, to reduce the weight of product hanger 101, make it easy to carry when,

[0032] The both sides of drop coating support plate 102 are symmetrically equipped with a plurality of positioning hole two 102a, and a drop liquid avoiding area one 102c and a thread hole one 102b are arranged between the two positioning hole two 102a, the rear end of each drop liquid avoiding area one 102c is equipped with a thread hole one 102b, the thread hole one 102b is fixedly connected with positioning hole one 101a through screw thread, drop liquid avoiding area one 102c can conveniently make coating waste liquid flow out of drop coating device 1, prevent coating waste liquid from polluting drop coating device 1;

[0033] The top of drop coating support leg 103 is equipped with a thread hole two 103a, the thread hole two 103a is fixedly connected with positioning hole two 102a through screw thread, the bottom of drop coating support leg 103 is equipped with a drop coating support foot 103b, the drop coating support foot 103b is U-shaped hollow, can reduce weight, make it easy to carry, and can also play the antiskid effect.

[0034] The product hanger 101, drop coating support plate 102, drop coating support leg 103, curing limiting plate 201, curing support plate 202 and curing support leg 203 are all corrosion-resistant metal materials, and the materials are treated on the surface of titanium alloy to prevent coating liquid from corroding the coating treatment device. The product hanger 101, drop coating support plate 102, curing limiting plate 201 and curing support plate 202 are made of stamping and bending process, and the drop coating support leg 103 and curing support leg 203 are made of machining process.

[0035] As Figures 3-5As shown, it is a curing device structure schematic diagram, an explosion map and a I place local enlarged view of the aircraft intraocular lens introduction head coating treatment device provided by the utility model respectively. The curing device 2 includes a curing limiting plate 201, a curing support plate 202 and a curing support leg 203 for supporting the whole curing device 2, two rows of positioning holes three 201a are symmetrically arranged on the two sides of the curing limiting plate 201, one positioning hole five 201h is arranged at the two ends of each row of positioning holes three 201a, a plurality of curing assembly areas 201e are uniformly distributed between the two rows of positioning holes three 201a, and one aircraft intraocular lens introduction head 3 is placed in each curing assembly area 201e; the curing assembly area 201e is in a cross hollow shape, the curing assembly area 201e includes a horizontal assembly area 201f and a longitudinal avoiding area 201g, the horizontal assembly area 201f is longer than the longitudinal avoiding area 201g, so as to prevent the aircraft intraocular lens introduction head 3 from being assembled in reverse, and be not beneficial to coating curing and coating waste liquid outflow.

[0036] The curing support plate 202 includes a curing support surface 202d, the curing support surface 202d is matched with a rear end support surface 301, the rear end support surface 301 is placed on the curing support surface 202d and does not need any fixing, so as to facilitate placing and taking, two rows of positioning holes four 202b are symmetrically arranged on the two sides of the curing limiting plate 201, one threaded hole three 202a is arranged at the two ends of each row of positioning holes four 202b, the positioning hole five 201h and the threaded hole three 202a are fixedly connected through threads, one liquid drop avoiding area two 202c is arranged between the two rows of positioning holes four 202b, coating waste liquid outflow from the curing device 2 is facilitated, and the curing device 2 is prevented from being polluted by coating waste liquid;

[0037] A threaded hole four 203a is arranged at the top of the curing support leg 203, the positioning hole four 202b, the positioning hole three 201a and the threaded hole four 203a are fixedly connected through threads, a curing support foot 203b is arranged at the bottom of the curing support leg 203, the curing support foot 203b is in a U-shaped hollow shape, so as to reduce weight, facilitate carrying, and play an anti-skid role.

[0038] The working principle of the utility model is as follows:

[0039] (1) drop coating process:

[0040] Take the airplane type intraocular lens introduction head 3 tip downward, place on the drop coating device 1, the drop coating device 1 can place multiple airplane type intraocular lens introduction head 3 for drop coating treatment, adopt drop liquid instrument to the airplane type intraocular lens introduction head 3 from the rear end drop coating, each airplane type intraocular lens introduction head 3 drop 0.1-0.2ml coating liquid, after drop coating enters the curing process.

[0041] (2) curing process:

[0042] Take the airplane type intraocular lens introduction head 3 after drop coating from the coating device 1, tip upward, place on the curing device 2, the curing device 2 can place multiple airplane type intraocular lens introduction head 3 for curing, after airplane type intraocular lens introduction head 3 is placed, is placed into constant-temperature box and carries out heat curing, heat curing temperature is 40-60 DEG C, heat curing time is 30-50 min.

[0043] The utility model can guarantee coating time, curing temperature, coating liquid capacity consistency, coating thickness is uniform, coating consistency is good, and coating firmness is good, can coat multiple airplane type intraocular lens introduction head 3 once, and coating efficiency is high, has wide application prospect, is favorable for popularization and application.

[0044] In this paper, specific examples are applied to elaborate the utility model concept in detail, and the above embodiment is only used to help understand the core idea of the utility model. It should be pointed out that for ordinary skilled person in the art, any obvious modification, equivalent replacement or other improvement without departing from the utility model concept should be included in the protection scope of the utility model.

Claims

1. An apparatus for coating a phakic intraocular lens insertion head of an aircraft, characterized in that, The application relates to a device for coating an intraocular lens, which comprises a drop coating device and a curing device, and an aircraft-shaped intraocular lens insertion head to be coated, wherein the tail end of the aircraft-shaped intraocular lens insertion head is provided with a rear end supporting surface, the front end of the rear end supporting surface is provided with a hanging supporting surface, two lateral sides between the rear end supporting surface and the rear end supporting surface are provided with two lateral limiting surfaces, and the upper side between the rear end supporting surface and the rear end supporting surface is provided with two longitudinal limiting surfaces. The drop coating device comprises a product hanger for hanging the aircraft-shaped intraocular lens insertion head, a drop coating supporting plate and a drop coating supporting leg for supporting the whole drop coating device, the top horizontal part of the product hanger is provided with a row of product hanging areas, one aircraft-shaped intraocular lens insertion head is hung in each product hanging area, the product hanging area is in direct contact with the hanging supporting surface of the aircraft-shaped intraocular lens insertion head, and no fixing is needed, the bottom horizontal part of the product hanger is provided with a plurality of positioning holes one, and the middle vertical part of the product hanger is provided with a plurality of lightening grooves. The two sides of the drop coating supporting plate are symmetrically provided with a plurality of positioning holes two, a row of drop liquid avoiding areas one and a row of screw holes one are arranged between the two rows of positioning holes two, the rear end of each drop liquid avoiding area one is provided with a screw hole one, and the screw hole one is fixedly connected with the positioning hole one through screw threads. The top of the drop coating supporting leg is provided with a row of screw holes two, the screw holes two are fixedly connected with the positioning holes two through screw threads, and the bottom of the drop coating supporting leg is provided with a row of drop coating supporting feet. The curing device comprises a curing limiting plate, a curing supporting plate and a curing supporting leg for supporting the whole curing device, the two sides of the curing limiting plate are symmetrically provided with two rows of positioning holes three, the two ends of each row of positioning holes three are respectively provided with a positioning hole five, a plurality of curing assembly areas are uniformly distributed between the two rows of positioning holes three, and one aircraft-shaped intraocular lens insertion head is placed in each curing assembly area. The curing supporting plate comprises a curing supporting surface, the rear end supporting surface is placed on the curing supporting surface and does not need any fixing, the two sides of the curing limiting plate are symmetrically provided with two rows of positioning holes four, the two ends of each row of positioning holes four are respectively provided with a screw hole three, the positioning hole five is fixedly connected with the screw hole three through screw threads, a row of drop liquid avoiding areas two are arranged between the two rows of positioning holes four, the drop liquid avoiding areas two facilitate the outflow of coating waste liquid from the curing device and prevent the coating waste liquid from polluting the curing device. The top of the curing supporting leg is provided with a row of screw holes four, the positioning holes four, the positioning holes three and the screw holes four are fixedly connected through screw threads, and the bottom of the curing supporting leg is provided with a row of curing supporting feet.

2. The coating treatment device for an intraocular lens insertion device according to claim 1, wherein The curing assembly area is in a cross hollow shape, the curing assembly area comprises a horizontal assembly area and a longitudinal avoiding area, and the horizontal assembly area is longer than the longitudinal avoiding area.

3. The coating treatment device for an intraocular lens insertion device according to claim 2, wherein The left and right sides of the horizontal assembly area are provided with a horizontal limiting surface one, the horizontal limiting surface one is in clearance fit with the horizontal limiting surface two, the left and right movements of the aircraft-shaped intraocular lens insertion head are limited, the front and back sides of the horizontal assembly area are provided with a longitudinal limiting surface one, the longitudinal limiting surface one is in clearance fit with the longitudinal limiting surface two, the front and back movements of the aircraft-shaped intraocular lens insertion head are limited, and the front and back sides of the longitudinal avoiding area are provided with an avoiding area to avoid the structure on the aircraft-shaped intraocular lens insertion head.

4. The coating treatment device for an intraocular lens insertion device according to claim 3, wherein The drop coating support leg and the curing support leg are both U-shaped hollow.

5. The coating treatment device for an intraocular lens insertion device according to claim 4, wherein The product hanger, the drop coating support plate, the drop coating support leg, the curing limiting plate, the curing support plate and the curing support leg are all made of corrosion-resistant metal material, and the material is treated on the surface of titanium alloy.

6. The coating treatment device for an intraocular lens insertion device according to claim 5, wherein The product hanger, the drop coating support plate, the curing limiting plate and the curing support plate are made by stamping and bending process, and the drop coating support leg and the curing support leg are made by machining process.