Contact lens cleaning device

By designing a contact lens cleaning device, the friction between the nozzle and the soft rubber pad and the rotation of the basket frame is solved, and the existing cleaning methods are time-consuming and labor-intensive and unable to completely remove residual substances, achieving an efficient and safe contact lens cleaning effect.

CN111413810BActive Publication Date: 2025-01-07马静
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Patent Information

Application Number
CN201910022669.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-01-07
Publication Date
2025-01-07
Estimated Expiration
2039-01-07

AI Technical Summary

Technical Problem

Existing contact lens cleaning methods are time-consuming and labor-intensive, and are prone to damage the lens, unable to completely remove residual substances, increasing the risk of corneal injury.

Method used

A contact lens cleaning device is designed, including a tubular cleaning cylinder, a liquid suction and discharge pressing pump head, a side nozzle, a wall hole and a soft rubber pad. It is cleaned by rubbing the protrusion of the soft rubber pad by the main nozzle. And rub it with the twisting rotation of the basket frame to completely remove residual substances.

Benefits of technology

It realizes time-saving contact lens cleaning, ensuring the lens’s oxygen-permeable holes are transparent, completely removing residual substances, extending the service life of the lens, and reducing the risk of corneal injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

A contact lens cleaning device; the cleaning cylinder, liquid suction and discharge pressing pump head, side nozzle and wall hole of the device make the contact lens in the cleaning cylinder cleaned by liquid sprayed from the main nozzle and the wall hole outlet end; the lens constantly rubs against the protrusion of the soft rubber pad during the cleaning process, so as to clean and rub the lens; the outlet end of the main nozzle arranged in the device can be circular, V-shaped or W-shaped, and the lens is prevented from sticking to the main nozzle during the back suction after the liquid flow sprayed from the main nozzle; the cleaning cylinder arranged in the device consists of a first cleaning body and a second cleaning body, and the two bodies are separated and combined by snap connection or magnetic attraction, so as to facilitate one-hand operation for cleaning the lens; a basket frame is arranged on the convex platform of the device, and a plurality of soft rubber protrusions are arranged on the inner wall of the basket frame, and the lens can be placed in the basket frame; under the impact of the liquid, the basket frame rotates in a twisting manner, and the protrusions constantly rub and rub the lens, so as to clean the lens and thoroughly remove residual substances; the device has a reasonable structure and an ingenious design.
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Description

Technical Field

[0001] The invention provides a contact lens cleaning device, belonging to the technical field of contact lens cleaning devices. Background Art

[0002] At present, a large number of myopic patients prefer to wear orthokeratology lenses to control the further deepening of myopia. Contact lenses are in direct contact with the eyes. After wearing for a period of time, the cornea is prone to hypoxia, causing damage to the eyes. Therefore, contact lenses need to be cleaned after wearing for a certain period of time; at the same time, the surface of the contact lenses will also be contaminated with dust, protein, mucus and even oil stains, which will affect the air permeability of the lenses. Contact lenses are usually cleaned by hand rubbing and then soaked in contact lens care solution. The protein precipitation and grease on the lenses are eliminated by rubbing and soaking, and then the lenses are rinsed to avoid residues. This traditional cleaning method is also prone to scratches and damage to the lenses when rubbing with fingers. There are oxygen holes on the contact lenses. If washed by hand, tiny substances such as oil on the finger skin will block the oxygen holes. Long-term use will cause inflammation of the human eyes and shorten the service life of the lenses.

[0003] Although there are daily disposable and weekly disposable contact lenses available, although daily disposable lenses have the advantage of being worn multiple times, they have a very high breakage rate and can easily break in the eye, increasing the risk of corneal scratches. Many people mistakenly believe that weekly disposable lenses are convenient because they can be worn for a short time, and thus ignore the importance of cleaning. Without thorough and effective cleaning, long-term use will greatly increase the chance of corneal injury.

[0004] In the prior art, most of them use a special contact lens cleaning box for cleaning, and then manually shake the lens to speed up the cleaning effect. The frequency of manual shaking is uneven and the shaking rate is limited. Therefore, it does not have a significant effect on the cleaning effect, and the cleaning time is long, which is time-consuming and laborious. In addition, in order to speed up the cleaning speed and improve the cleaning effect, an ultrasonic contact lens cleaning machine has emerged, that is, a device that assists lens cleaning through ultrasonic vibration. During the high-frequency vibration cleaning process of this device, the lens itself does not move, but is only vibrated at a certain frequency. Although it has a certain effect on the surface of the lens, it is not effective in cleaning the internal residues of modern high-oxygen permeable contact lens materials. Moreover, ultrasonic cleaning is accompanied by a heating process, which will cause the lens to deform, and high-power ultrasonic vibrations will cause the lens to break, so it has been basically eliminated.

[0005] Therefore, it is an urgent problem to provide a contact lens cleaning device that saves time and effort, cleans and disinfects thoroughly. Summary of the invention

[0006] The purpose of the present invention is to provide a contact lens cleaning device to solve the above problems; the cleaning cylinder, liquid suction and discharge pressing pump head, side nozzle and wall hole provided in the device make the contact lens in the cleaning cylinder, through the liquid sprayed from the main nozzle and the wall hole outlet end to clean, the lens constantly rubs against the protrusion of the soft rubber pad during the cleaning process, so as to clean and rub the lens; moreover, the outlet end of the main nozzle provided in the device can be circular, V-shaped or W-shaped, so that after the liquid flow sprayed from the main nozzle, the lens is prevented from sticking to the main nozzle during the back suction; at the same time, the cleaning cylinder provided in the device is composed of a first cleaning body and a second cleaning body, and they are split and combined by snap connection or magnetic attraction, so as to facilitate one-hand operation to clean the lens; the basket frame provided on the convex platform of the device has a plurality of soft rubber protrusions on the inner wall of the basket frame, the lens can be placed in the basket frame, under the impact of the liquid, the basket frame twists and rotates, the protrusions constantly rub and rub the lens, so as to clean the lens and thoroughly remove the residual substances; in addition, the device has a reasonable structure and a clever design, and is suitable for social promotion and use.

[0007] In order to achieve the above object, the present invention is implemented by one of the following technical means.

[0008] A contact lens cleaning device, which consists of a cleaning cylinder, a wall hole, a boss, a side nozzle, a liquid suction and discharge pressing pump head, a jacket, a main nozzle, a soft rubber pad, and a raised part. The cleaning cylinder is characterized in that the cleaning cylinder is a tubular structure with a hollow interior, a soft rubber pad is arranged at the bottom of the cleaning cylinder, a plurality of protrusions are arranged on the soft rubber pad, a plurality of water outlet wall holes are arranged in the walls at both ends of the cleaning cylinder, the outlet end of the wall hole is communicated with the interior of the cleaning cylinder, the side nozzle can be embedded in the inlet end of the wall hole, the side nozzle is fixedly installed on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the cleaning cylinder through the jacket.

[0009] A suction and discharge pressing pump head is arranged at one end of the suction and discharge combined cavity, and a boss is arranged at the other end. A convex ridge is arranged between the suction and discharge pressing pump head and the boss, and a side nozzle is arranged on the convex ridge. A main nozzle is arranged at the front end of the boss. The outlet ends of the main nozzle and the side nozzle can be circular, V-shaped or W-shaped.

[0010] The boss and the convex ridge are hollow inside, and the main nozzle and the side nozzle are connected with the liquid suction and discharge pressing pump head through the cavity inside the boss and the convex ridge.

[0011] In order to achieve the above object, the present invention is implemented by the following another technical means.

[0012] A contact lens cleaning device, which consists of a cleaning cylinder, a wall hole, a boss, a side nozzle, a liquid suction and discharge pressing pump head, a jacket, and a soft rubber pad. The cleaning cylinder is characterized in that the cleaning cylinder is a tubular structure with a hollow interior, a soft rubber pad is provided at the bottom of the cleaning cylinder, a plurality of protrusions are provided on the soft rubber pad, a plurality of water outlet wall holes are provided in the walls at both ends of the cleaning cylinder, the outlet end of the wall hole is communicated with the interior of the cleaning cylinder, the side nozzle can be embedded in the inlet end of the wall hole, the side nozzle is fixedly installed on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the cleaning cylinder through the jacket.

[0013] A suction and discharge pressing pump head is arranged at one end of the suction and discharge combined cavity, and a boss is arranged at the other end. A convex ridge is arranged between the suction and discharge pressing pump head and the boss, and a side nozzle is arranged on the convex ridge. A support rod and a basket frame are arranged at the front end of the boss. The support rod and the boss can be snap-fitted or spirally connected. The basket frame can rotate 360 ​​degrees around the support rod, and a plurality of holes and soft rubber heads are arranged on the inner wall of the basket frame.

[0014] The boss and the convex ridge are hollow inside, and the side nozzle is connected with the liquid suction and discharge pressing pump head through the cavity inside the boss and the convex ridge.

[0015] In order to achieve the above object, the present invention is implemented by the following another technical means.

[0016] A contact lens cleaning device, which consists of a first cleaning body, a second cleaning body, a wall hole, a boss, a side nozzle, a liquid suction and discharge pressing pump head, a main nozzle, a soft rubber pad, and a raised part. The device is characterized in that the ends of the first cleaning body and the second cleaning body can be snap-fitted or spirally connected, the first cleaning body and the second cleaning body are tubular structures, the first cleaning body and the second cleaning body are hollow inside, and the first cleaning body and the second cleaning body are provided with a soft rubber pad at the bottom end, and a plurality of protrusions are provided on the soft rubber pad. A plurality of long strip wall holes are provided in the two top end walls of the first cleaning body and the second cleaning body, and the outlet end of the wall hole is communicated with the inside of the cleaning cylinder, the side nozzle can be embedded in the inlet end of the wall hole, and the side nozzle is fixedly installed on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the first cleaning body and the second cleaning body through a jacket.

[0017] A suction and discharge pressing pump head is arranged at one end of the suction and discharge combined cavity, and a boss is arranged at the other end. A convex ridge is arranged between the suction and discharge pressing pump head and the boss, a side nozzle is arranged on the convex ridge, and a main nozzle is arranged at the front end of the boss. The boss and the convex ridge are hollow, and the main nozzle and the side nozzle are connected with the suction and discharge pressing pump head through the cavity in the boss and the convex ridge. The outlet ends of the main nozzle and the side nozzle can be circular, V-shaped or W-shaped, and the boss and the convex ridge are hollow. The main nozzle and the side nozzle are connected with the suction and discharge pressing pump head through the cavity in the boss and the convex ridge.

[0018] A card key is arranged on the outer side of the first cleaning body, and a card slot is arranged on the outer side of the second cleaning body, and the card key can be embedded in the card slot.

[0019] Magnetic strips may be arranged on the outer sides of the first cleaning body and the second cleaning body.

[0020] The present invention mainly has the following beneficial effects:

[0021] 1. The device is equipped with a cleaning cylinder, a liquid suction and discharge pressing pump head, a side nozzle, and a wall hole, so that the contact lens is cleaned in the cleaning cylinder through the liquid sprayed from the main nozzle and the wall hole outlet. During the cleaning process, the lens continuously rubs against the protrusions of the soft rubber pad, which plays a role in cleaning and rubbing the lens.

[0022] 2. The main nozzle outlet of the device can be circular, V-shaped or W-shaped, so that the liquid flow sprayed from the main nozzle prevents the lens from sticking to the main nozzle during the back suction.

[0023] 3. The cleaning cylinder provided in the device is composed of a first cleaning body and a second cleaning body, which are separated and assembled by snap connection or magnetic attraction, so that the lens can be cleaned conveniently with one hand.

[0024] 4. A basket frame is arranged on the boss of the device, and a plurality of soft rubber protrusions are arranged on the inner wall of the basket frame. The lens can be placed in the basket frame. Under the impact of the liquid, the basket frame twists and rotates, and the protrusions continuously rub and knead the lens, thereby cleaning the lens and completely removing residual substances.

[0025] 5. The device has a reasonable structure and ingenious design, and is suitable for social promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Attached Figure 1 It is a three-dimensional structural schematic diagram of a contact lens cleaning device of the present invention;

[0027] Attached Figure 2 It is a schematic diagram of the side view structure of a main nozzle of a contact lens cleaning device of the present invention;

[0028] Attached Figure 3 It is a schematic diagram of the side view structure of a main nozzle of a contact lens cleaning device of the present invention;

[0029] Attached Figure 4 It is a schematic diagram of the side view structure of a main nozzle of a contact lens cleaning device of the present invention;

[0030] Attached Figure 5 It is a three-dimensional structural schematic diagram of a contact lens cleaning device according to a second embodiment of the present invention;

[0031] Attached Figure 6 It is a three-dimensional structural schematic diagram of a contact lens cleaning device according to a third embodiment of the present invention;

[0032] Attached Figure 7 It is a schematic diagram of the assembly structure of a contact lens cleaning device according to embodiment 3 of the present invention;

[0033] like Figure 1-Figure 7 As shown, the various parts in the figure are represented by the following Arabic numerals:

[0034] Cleaning cylinder-1, first cleaning body-101, second cleaning body-102, wall hole-2, boss-3, side nozzle-4, suction and discharge pump head-5, outer sleeve-6, main nozzle-7, soft rubber pad-8, protrusion-9, key-10, slot-11, basket frame-12.

[0035] The present invention is further described in detail below in conjunction with the embodiments and accompanying drawings: DETAILED DESCRIPTION

[0036] Example 1

[0037] Example 1

[0038] like Figure 1-Figure 4 As shown, a contact lens cleaning device is composed of a cleaning cylinder 1, a wall hole 2, a boss 3, a side nozzle 4, a liquid suction and discharge pressing pump head 5, a jacket 6, a main nozzle 7, a soft rubber pad 8, and a protrusion 9. The characteristics are: the cleaning cylinder 1 is a tubular structure with a hollow interior, a soft rubber pad 8 is arranged at the bottom of the cleaning cylinder 1, and a plurality of protrusions 9 are arranged on the soft rubber pad 8, a plurality of water outlet wall holes 2 are arranged in the walls at both ends of the cleaning cylinder 1, the outlet end of the wall hole 2 is communicated with the interior of the cleaning cylinder 1, the side nozzle 4 can be embedded in the inlet end of the wall hole 2, the side nozzle 4 is fixedly installed on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the cleaning cylinder 1 through the jacket 6.

[0039] A suction and discharge pressing pump head 5 is provided at one end of the suction and discharge combined cavity, and a boss 3 is provided at the other end. A convex ridge is provided between the suction and discharge pressing pump head 5 and the boss 3, and a side nozzle 4 is provided on the convex ridge. A main nozzle 7 is provided at the front end of the boss 3. The outlet ends of the main nozzle 7 and the side nozzle 4 can be circular, V-shaped or W-shaped.

[0040] The boss 3 and the convex ridge are hollow inside, and the main nozzle 7 and the side nozzle 4 are connected with the liquid suction and discharge pressing pump head 5 through the cavities inside the boss 3 and the convex ridge.

[0041] During use, cleaning liquid for cleaning the contact lens can be poured into the cleaning cylinder 1, and after the outer cover 6 is tightly closed, the suction and discharge pressing pump head 5 is pressed by fingers to make the main nozzle 7 and the wall hole 2 spray liquid, so that the cleaning liquid in the cleaning cylinder 1 forms a liquid flow. In this way, the contact lens will roll in the liquid and constantly rub the protrusion 9 on the soft rubber pad 8. The contact lens can be fully cleaned in the cleaning liquid, and the oxygen permeable holes of the contact lens can also be transparent, thereby ensuring the use effect of the user.

[0042] Example 2

[0043] like Figure 5 As shown, a contact lens cleaning device is composed of a cleaning cylinder 1, a wall hole 2, a boss 3, a side nozzle 4, a liquid suction and discharge pressing pump head 5, a jacket 6, and a soft rubber pad 8. The characteristics are: the cleaning cylinder 1 is a tubular structure with a hollow interior, a soft rubber pad 8 is arranged at the bottom of the cleaning cylinder 1, and a plurality of protrusions 9 are arranged on the soft rubber pad 8. A plurality of water outlet wall holes 2 are arranged in the walls at both ends of the cleaning cylinder 1, and the outlet end of the wall hole 2 is communicated with the interior of the cleaning cylinder 1. The side nozzle 4 can be embedded in the inlet end of the wall hole 2, and the side nozzle 4 is fixedly installed on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the cleaning cylinder 1 through the jacket 6.

[0044] A suction and discharge pressing pump head 5 is provided at one end of the suction and discharge combined cavity, and a boss 3 is provided at the other end. A convex ridge is provided between the suction and discharge pressing pump head 5 and the boss 3, and a side nozzle 4 is provided on the convex ridge. A support rod and a basket frame 12 are provided at the front end of the boss 3. The support rod and the boss 3 can be snap-fitted or spirally connected. The basket frame 12 can rotate 360 ​​degrees around the support rod, and a plurality of holes and soft rubber heads are provided on the inner wall of the basket frame 12.

[0045] The boss 3 and the convex ridge are hollow inside, and the side nozzle 4 is connected with the liquid suction and discharge pressing pump head 5 through the cavity inside the boss 3 and the convex ridge.

[0046] Under the pressure of the liquid suction and discharge pressing pump head 5, the liquid is ejected from the wall hole 2, so that the water flow flushes the contact lens in the basket frame 12. Under the impact of the water flow, the basket frame 12 will rotate in the direction of the water flow to achieve all-round flushing and cleaning of the contact lens. Under the impact of the water flow, the soft rubber head particles in the contact lens basket frame 12 rotate and swing to rub the surface of the contact lens, thereby achieving the purpose of cleaning and rubbing the residue on the surface of the lens.

[0047] Example 3

[0048] like Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7As shown, a contact lens cleaning device is composed of a first cleaning body 101, a second cleaning body 102, a wall hole 2, a boss 3, a side nozzle 4, a liquid suction and discharge pressing pump head 5, a main nozzle 7, a soft rubber pad 8, and a protrusion 9. The first cleaning body 101 and the second cleaning body 102 can be connected by snapping or spirally, the first cleaning body 101 and the second cleaning body 102 are tubular structures, the first cleaning body 101 and the second cleaning body 102 are hollow inside, and the first cleaning body 101. A soft rubber pad 8 is provided at the bottom end of the second cleaning body 102, and a plurality of protrusions 9 are provided on the soft rubber pad 8. A plurality of long strip wall holes 2 are provided in the two top end walls of the first cleaning body 101 and the second cleaning body 102. The outlet end of the wall hole 2 is communicated with the interior of the cleaning cylinder 1. The side nozzle 4 can be embedded in the inlet end of the wall hole 2. The side nozzle 4 is fixedly installed on the liquid suction and discharge combination cavity. The liquid suction and discharge combination cavity is connected to the first cleaning body 101 and the second cleaning body 102 through the outer sleeve 6.

[0049] A suction and discharge pressing pump head 5 is provided at one end of the described suction and discharge combined cavity, and a boss 3 is provided at the other end. A convex ridge is provided between the suction and discharge pressing pump head 5 and the boss 3, and a side nozzle 4 is provided on the convex ridge. A main nozzle 7 is provided at the front end of the boss 3. The boss 3 and the convex ridge are hollow. The main nozzle 7 and the side nozzle 4 are connected with the suction and discharge pressing pump head 5 through the cavity in the boss 3 and the convex ridge. The outlet ends of the main nozzle 7 and the side nozzle 4 can be circular, V-shaped or W-shaped. The boss 3 and the convex ridge are hollow. The main nozzle 7 and the side nozzle 4 are connected with the suction and discharge pressing pump head 5 through the cavity in the boss 3 and the convex ridge.

[0050] A latch key 10 is disposed on the outer side of the first cleaning body 101 , and a latch slot 11 is disposed on the outer side of the second cleaning body 102 . The latch key 10 can be embedded in the latch slot 11 .

[0051] Magnetic strips may be provided on the outer sides of the first cleaning body 101 and the second cleaning body 102 .

[0052] During use, a cleaning liquid for cleaning the contact lens can be poured into the cleaning cylinder 1, and after the outer cover 6 is tightly closed, the suction and discharge pressing pump head 5 is pressed by fingers to make the main nozzle 7 and the wall hole 2 spray out liquid, so that the cleaning liquid in the cleaning cylinder 1 forms a liquid flow. In this way, the contact lens will roll in the liquid and continuously hit the protrusion 9 on the soft rubber pad 8. The contact lens can be fully cleaned in the cleaning liquid, and the oxygen permeable hole of the contact lens can also be transparent, thereby ensuring the use effect of the user.

[0053] It should be noted that the above description is only a preferred embodiment of the present invention and cannot limit the scope of implementation of the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A contact lens cleaning device, comprising a cleaning cylinder (1), a wall hole (2), a boss (3), a side nozzle (4), a liquid suction and discharge pressing pump head (5), a jacket (6), a main nozzle (7), a soft rubber pad (8), and a protrusion (9), wherein: The cleaning cylinder (1) is of a tubular structure and is hollow inside. A soft rubber pad (8) is provided at the bottom of the cleaning cylinder (1). A plurality of protrusions (9) are provided on the soft rubber pad (8). A plurality of water outlet wall holes (2) are provided in the walls at both ends of the cleaning cylinder (1). The outlet ends of the wall holes (2) are communicated with the inside of the cleaning cylinder (1). The side nozzles (4) can be embedded in the inlet ends of the wall holes (2). The side nozzles (4) are fixedly mounted on the liquid suction and discharge combined cavity. The liquid suction and discharge combined cavity is connected to the cleaning cylinder (1) via a jacket (6). A suction and discharge pressing pump head (5) is arranged at one end of the suction and discharge combined cavity, and a boss (3) is arranged at the other end; a convex ridge is arranged between the suction and discharge pressing pump head (5) and the boss (3); a side nozzle (4) is arranged on the convex ridge; a main nozzle (7) is arranged at the front end of the boss (3); and the outlet ends of the main nozzle (7) and the side nozzle (4) may be circular, V-shaped or W-shaped; The boss (3) and the convex ridge are hollow inside, and the main nozzle (7) and the side nozzle (4) are connected to the liquid suction and discharge pressing pump head (5) through the cavities inside the boss (3) and the convex ridge; During use, a cleaning liquid for cleaning contact lenses can be poured into the cleaning cylinder (1), and after the outer cover (6) is tightly closed, the suction and discharge pump head (5) is pressed by fingers to cause the main nozzle (7) and the wall hole (2) to spray liquid, so that the cleaning liquid in the cleaning cylinder (1) forms a liquid flow.

2. A contact lens cleaning device, comprising a first cleaning body (101), a second cleaning body (102), a wall hole (2), a boss (3), a side nozzle (4), a liquid suction and discharge pressing pump head (5), a main nozzle (7), a soft rubber pad (8), and a protrusion (9), wherein: The ends of the first cleaning body (101) and the second cleaning body (102) can be connected by snapping or screwing. The first cleaning body (101) and the second cleaning body (102) are tubular structures. The first cleaning body (101) and the second cleaning body (102) are hollow inside. Soft rubber pads (8) are provided at the inner bottom ends of the first cleaning body (101) and the second cleaning body (102). A plurality of protrusions (9) are provided on the soft rubber pads (8). A plurality of long strip wall holes (2) are provided in the top end walls of the first cleaning body (101) and the second cleaning body (102). The outlet ends of the wall holes (2) are communicated with the inside of the cleaning cylinder (1). The side nozzles (4) can The side nozzle (4) is embedded in the inlet end of the wall hole (2) and fixedly mounted on the liquid suction and discharge combined cavity, and the liquid suction and discharge combined cavity is connected to the first cleaning body (101) and the second cleaning body (102) through the outer sleeve (6); A suction and discharge pressing pump head (5) is arranged at one end of the suction and discharge combined cavity, and a boss (3) is arranged at the other end; a convex ridge is arranged between the suction and discharge pressing pump head (5) and the boss (3); a side nozzle (4) is arranged on the convex ridge; a main nozzle (7) is arranged at the front end of the boss (3); the boss (3) and the convex ridge are hollow; the main nozzle (7) and the side nozzle (4) are connected to the suction and discharge pressing pump head (5) through the boss (3) and the cavity in the convex ridge; the outlet ends of the main nozzle (7) and the side nozzle (4) may be circular, V-shaped or W-shaped; A card key (10) is provided on the outside of the first cleaning body (101), and a card slot (11) is provided on the outside of the second cleaning body (102), and the card key (10) can be embedded in the card slot (11); During use, a cleaning liquid for cleaning contact lenses can be poured into the cleaning cylinder (1), and after the outer cover (6) is tightly closed, the suction and discharge pump head (5) is pressed by fingers to cause the main nozzle (7) and the wall hole (2) to spray liquid, so that the cleaning liquid in the cleaning cylinder (1) forms a liquid flow.

3. A contact lens cleaning device according to claim 2, characterized in that: Magnetic strips may be provided on the outer sides of the first cleaning body (101) and the second cleaning body (102).

Citation Information

Patent Citations

  • Contact lens cleaning device

    CN209373269U