CN214668686U

CN214668686U - Surface adhesion testing device for silicone gel contact lenses

Info

Publication number: CN214668686U
Application number: CN202120180222.1U
Authority: CN
Inventors: 古挥廷; 王武超; 张芳芳; 严旭强
Original assignee: Jiangsu Shizhun Medical Equipment Co ltd
Current assignee: Jiangsu Shizhun Medical Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-09
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a silica gel contact lens surface adheres to testing arrangement, including being stained with case and attachment means, one side of being stained with the case is provided with electric telescopic handle perpendicularly, and electric telescopic handle's last suspension that is connected with of power shaft, attachment means set up the lower extreme at the suspension, and one side that is stained with the case and deviates from electric telescopic handle is provided with the worn-out fur that is used for the projection to show the attachment, and the terminal surface is installed lifting button before being stained with the case, has solved the problem that silica gel contact lens in the past can not carry out special and effectual adhesion test, the utility model discloses rational in infrastructure, according to light irradiation projection display adhesion, the attachment detects more obviously.

Description

Surface adhesion testing device for silicone gel contact lenses

Technical Field

The utility model relates to a silica gel contact lens surface adheres to testing arrangement belongs to contact lens production and processing field.

Background

Contact lenses, also known as contact lenses, are lenses that are worn on the cornea of the eye to correct vision or protect the eye. It includes three kinds of hard, semi-hard and soft according to the hardness of the material. The contact lens brings great improvement to patients with ametropia such as myopia, hyperopia, astigmatism and the like from the aspects of appearance and convenience. The silica gel is a national second-level medical appliance due to the stable and excellent chemical property, and the contact lenses are made of the silica gel, so that the silica gel can be worn by eyeballs better.

After the contact lens is processed, some parameter tests are required, including a test on dirt adhesion capacity, wherein the smaller the adhesion force is, the smoother the lens is, and the more sour and astringent the lens is worn; in the past, a special and effective test device for contact lens attachments is lacked, and a test device for surface attachment of silicone gel contact lenses is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a silica gel contact lens surface adheres to testing arrangement to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, according to light irradiation projection display adhesive force, the attachment detects more obviously.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a surface adhesion testing device for silicone gel contact lenses comprises a staining box and an adhesion component, wherein an electric telescopic rod is vertically arranged on one side of the staining box, a power shaft of the electric telescopic rod is connected with a suspension, the adhesion component is arranged at the lower end of the suspension, a light plate for projection display of attachments is arranged on one side of the staining box, which is far away from the electric telescopic rod, and a lifting button is arranged on the front end face of the staining box;

the attachment assembly comprises a sleeve head used for adsorbing the contact lenses, the surface of the sleeve head is provided with LED lamp holders distributed in an annular array, one side of the sleeve head, which deviates from the LED lamp holders, is connected with a support rod, and the support rod and the sleeve head are penetrated through to form an air guide hole.

Further, the output end of the lifting button is electrically connected with the electric telescopic rod, the input end of the lifting button is electrically connected with an external power supply, and the lifting button is a positive and negative connection button.

Furthermore, the suspension is of a right-angle structure, a hollow supporting block is arranged at one end, close to the attachment assembly, of the suspension, a right-angle two-joint is connected to one end, far away from the attachment assembly, of the suspension, and the suspension is connected with a power shaft of the electric telescopic rod through the right-angle two-joint.

Further, one side of the supporting block, which deviates from the attachment assembly, is provided with an air cylinder, and an inlet and an outlet of the air cylinder are communicated with the supporting block and the supporting rod.

Furthermore, a liquid level meter is connected to the front side of the staining box in a penetrating manner, a discharge plug is arranged on the left side of the staining box in a penetrating manner, a clamping seat is arranged on one side, close to the light plate, of the staining box, and the clamping seat is matched with the light plate.

The utility model has the advantages that:

1. in the attachment assembly of the utility model, the LED lamp holders distributed in an annular array are arranged on the surface of the sleeve head, one side of the sleeve head departing from the LED lamp holders is connected with the stay bar, the stay bar and the sleeve head are provided with the air guide hole in a penetrating way, the contact lenses are irradiated by the LED lamp holders in a light transmission way, and light is projected onto the light plate, so that the attachment effect can be displayed clearly; the air guide hole is communicated with the air cylinder, and negative pressure is generated by the air cylinder and is used for adsorbing the contact lenses;

2. the utility model discloses an output and the electric telescopic handle electricity of lift button are connected, and lift button's input is connected with the external source power electricity for adjust the vertical position of pullover, effectively soak the processing to contact lens.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a device for testing surface adhesion of silicone gel contact lenses according to the present invention;

FIG. 2 is a front sectional view of a device for testing the surface adhesion of silicone gel contact lenses according to the present invention;

FIG. 3 is a partial cross-sectional view of an attachment assembly of the present invention in a silicone gel contact lens surface attachment testing apparatus;

in the figure: the device comprises a dyeing box 1, a discharge plug 101, a clamping seat 2, a light plate 3, an attachment component 4, a sleeve head 41, an LED lamp holder 42, an air guide hole 43, a support rod 5, a support block 6, a cylinder 7, a suspension 8, a right-angle two-joint 81, an electric telescopic rod 9, a lifting button 10 and a liquid level meter 11.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a silica gel contact lens surface adheres to testing arrangement, including staining case 1 and attachment means 4, one side of staining case 1 is provided with electric telescopic handle 9 perpendicularly, be connected with suspension 8 on electric telescopic handle 9's the power shaft, attachment means 4 sets up the lower extreme at suspension 8, one side that staining case 1 deviates from electric telescopic handle 9 is provided with the worn-out fur 3 that is used for the projection to show the attachment, it installs lifting button 10 to stain 1 preceding terminal surface of case, the problem that silica gel contact lens in the past can not carry out special and effectual adhesion test has been solved.

The utility model discloses an attachment component 4 includes the pullover 41 that is used for adsorbing the contact lens, pullover 41 surface is equipped with the LED lamp holder 42 that the annular array distributes, and pullover 41 deviates from one side of LED lamp holder 42 and is connected with vaulting pole 5, and vaulting pole 5 and pullover 41 run through and have seted up air guide hole 43, shines the contact lens printing opacity through LED lamp holder 42 to throw light to the worn-out fur 3, can clear demonstration adhesion effect; the air guide hole 43 is communicated with the air cylinder 7, and the air cylinder 7 generates negative pressure for adsorbing the contact lens.

The utility model discloses an output and the 9 electricity of electric telescopic handle of lift button 10 are connected, and the input and the external source power electricity of lift button 10 are connected, and lift button 10 is just reverse to connect the button for adjust pullover 41's vertical position, effectively soak the processing to contact lens.

The suspension 8 of the utility model is of a right-angle structure, a hollow supporting block 6 is arranged at one end close to the attachment component 4, an air cylinder 7 is arranged at one side of the supporting block 6 departing from the attachment component 4, and the inlet and the outlet of the air cylinder 7 are communicated with the supporting block 6 and the supporting rod 5; for use in the attachment of contact lenses.

The utility model discloses an one end that attachment assembly 4 was kept away from to suspension 8 is connected with right angle two and connects 81, and suspension 8 is connected with electric telescopic handle 9's power shaft through right angle two and connects 81, makes things convenient for suspension 8's installation and dismantlement.

The utility model discloses a be stained with 1 front side through connection of case of dyeing has level gauge 11 for the liquid level of case of dyeing 1 is stained with in control, is stained with 1 left side of case of dyeing and runs through and be provided with and discharge end cap 101, is used for discharging test liquid, and one side that case of dyeing 1 is close to worn to be provided with cassette 2, and cassette 2 and worn to be close to worn to be dyed 3 phase-match, makes things convenient for the card of worn to be dyed to be put of case 3.

As an embodiment of the present invention: injecting test liquid with attachments into the staining box 1, and controlling the liquid to be in a proper range of the liquid level meter 11; cleaning and wetting the contact lenses, attaching the contact lenses to the sleeve head 41, and ventilating the air cylinder 7 to suck the contact lenses tightly; the lifting button 10 is pressed to control the electric telescopic rod 9 to retract, and a power shaft of the electric telescopic rod 9 drives the suspension 8 and the contact lenses on the attachment component 4 to descend and finally to be soaked in the test liquid in the staining box 1;

after the appropriate soaking time, the lifting button 10 is pressed to control the electric telescopic rod 9 to ascend until the contact lenses reach the area of the light plate 3, at the moment, the LED lamp cap 42 is electrified, the contact lenses are irradiated through the LED lamp cap 42, emergent rays are projected onto the light plate 3, the adhesion effect can be clearly displayed, and the fewer the shadows are, the smaller the adhesion degree is, and the more suitable the wearing is.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A silicone gel contact lens surface adhesion testing device is characterized in that: the dyeing machine comprises a dyeing box (1) and an attachment component (4), wherein an electric telescopic rod (9) is vertically arranged on one side of the dyeing box (1), a suspension (8) is connected onto a power shaft of the electric telescopic rod (9), the attachment component (4) is arranged at the lower end of the suspension (8), a light plate (3) for projection display of attachments is arranged on one side of the dyeing box (1) away from the electric telescopic rod (9), and a lifting button (10) is arranged on the front end face of the dyeing box (1);

the attachment assembly (4) comprises a sleeve head (41) used for adsorbing the contact lenses, the surface of the sleeve head (41) is provided with LED lamp holders (42) distributed in an annular array, one side, deviating from the LED lamp holders (42), of the sleeve head (41) is connected with a support rod (5), and the support rod (5) and the sleeve head (41) are penetrated through to form an air guide hole (43).

2. The silicone gel contact lens surface adhesion testing device of claim 1, wherein: the output end of the lifting button (10) is electrically connected with the electric telescopic rod (9), the input end of the lifting button (10) is electrically connected with an external power supply, and the lifting button (10) is a positive and negative connection button.

3. The silicone gel contact lens surface adhesion testing device of claim 1, wherein: the suspension (8) is of a right-angle structure, a hollow supporting block (6) is arranged at one end close to the attachment assembly (4), one end, far away from the attachment assembly (4), of the suspension (8) is connected with a right-angle two-joint (81), and the suspension (8) is connected with a power shaft of the electric telescopic rod (9) through the right-angle two-joint (81).

4. The silicone gel contact lens surface adhesion testing device of claim 3, wherein: one side of the supporting block (6) departing from the attachment component (4) is provided with an air cylinder (7), and an inlet and an outlet of the air cylinder (7) are communicated with the supporting block (6) and the support rod (5).

5. The silicone gel contact lens surface adhesion testing device of claim 1, wherein: the dyeing box is characterized in that a liquid level meter (11) is connected to the front side of the dyeing box (1) in a penetrating mode, a discharge plug (101) is arranged on the left side of the dyeing box (1) in a penetrating mode, a clamping seat (2) is arranged on one side, close to the light plate (3), of the dyeing box (1), and the clamping seat (2) is matched with the light plate (3).