CN213251650U - Plasma nursing instrument - Google Patents

Abstract

The utility model provides a plasma care instrument, it includes by organism, bears module, the gaseous supply unit of processing procedure, plasma module, operation module, electrical apparatus circuit system, the organism has the panel, the panel has through-hole (141), it has work piece carrier and driver (15) to bear the module, work piece carrier by the driver drive, and can via through-hole (141), be located operating position in the organism with be located the external blowing position of getting of organism carries out sharp reciprocating motion between, operating position is plasma beam that plasma generator takes place can spout to the position of the work piece of placing on the work piece carrier, it is to get the blowing position the work piece carrier follows via in the organism the through-hole stretches out the outside position of organism. Adopt the utility model discloses, can improve the operation convenience of plasma nursing appearance.

Description

Plasma nursing instrument

Technical Field

The utility model relates to a plasma nursing instrument.

Background

With the gradual increase of myopia of teenagers, the application of the cornea shaping mirror is more and more popular. The particularity of the orthokeratology lens is determined by the higher pollution risk of the wearing process of the patient. The conventional sterilization method adopts the mode that chemical cleaning agents such as disinfectant, nursing solution and the like are soaked in the plastic cornea lens for sterilization, and if the chemical cleaning agents lose the performance or are polluted, the infection and the harm are brought to human eyes. And is interfered by factors such as the particularity of the material of the cornea shaping mirror, more contact pollution sources and the like, and the disinfection effect of the nursing liquid is limited, so that the disinfection and sterilization effect of the chemical reagent is poor.

Plasma sterilization is a new sterilization method, and a plasma care instrument gradually excites and forms plasma (also called plasma) through gas as a medium under the stimulation of specific electromagnetic waves. The plasma rapidly breaks down microorganisms attached to the surface of the orthokeratology mirror in a high-speed motion state. And the plasma sterilization avoids the eye infection caused by the invalidation or allergy of chemical reagents, and has the characteristics of safety and high efficiency.

For example, patent document 1 discloses a corneal contact lens low-temperature plasma care apparatus which can improve comfort by changing the surface of a lens to neutral. However, with the care instrument described in patent document 1, the operator needs to open the cover and take in and out the contact lens for each treatment, which is inconvenient for the operator.

Patent document 1: CN102512702B

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a plasma care instrument with improved operation convenience.

In order to achieve the above object, the utility model discloses a plasma nursing instrument includes: a body having a panel with a through hole; a plasma generator disposed in the body and capable of generating plasma; a driver; the workpiece bearing component is driven by the driver and can linearly reciprocate between a working position and a material taking and placing position, wherein the working position is located in the machine body, the plasma beam generated by the plasma generator can be sprayed to the workpiece placed on the workpiece bearing component, and the material taking and placing position is located outside the machine body, the workpiece bearing component extends out of the machine body from the inside of the machine body through the through hole.

Adopt as above plasma care appearance, can provide quick effectual cleanness, help to disinfect and go the albumen to the plastic mirror lens of cornea, increase the lens hydrophilic performance, improve the lens and wear the travelling comfort. In addition, because the panel is provided with the through hole, the workpiece bearing component can be driven by the driver to do linear reciprocating movement and extend out of the machine body, so that an operator can easily take and place the workpiece (such as a corneal plastic mirror) without opening a cover and the like, and the operation convenience is improved.

The present invention preferably further includes a slide table driven by the driver, the slide table having a fixed portion fixed to the machine body and a movable portion capable of performing linear reciprocating movement with respect to the fixed portion, the workpiece bearing member being provided on the movable portion.

By adopting the structure, the reciprocating movement is realized by the sliding table, and the device has the advantages of reliable action and lower cost.

The utility model discloses preferably, the organism has the skeleton, the skeleton has the middle part support at ascending middle part in upper and lower side, plasma generator the slip table the driver support in the middle part support.

By adopting the structure, the plasma generator, the sliding table and the driver are uniformly supported on the middle bracket, so that the structure is compact, the action is reliable and the installation is convenient.

The utility model discloses preferably, still include power supply, power supply installs the bottom of skeleton.

With the structure, the power supply is arranged at the bottom of the framework and is arranged at a certain distance from the plasma generator, the sliding table and the driver, so that the influence of the power supply on the processing of the plasma, the action of the sliding table and the like caused by the heating plasma is avoided.

The utility model discloses it is preferred, the organism has the backplate be equipped with two at least fans on the backplate, two fans are located respectively in upper and lower direction the upside and the downside of middle part support.

With the structure, the two fans are respectively positioned at the upper side and the lower side of the middle bracket in the vertical direction, so that effective ventilation and cooling can be performed in the machine body.

Preferably, the plasma generator has two support legs, and the workpiece support member moves between the two support legs when moving.

Thus, the plasma generator can be arranged closer to the workpiece bearing member with a simple structure without interfering with the movement of the workpiece bearing member.

The utility model discloses it is preferred install the baffle that can open and close this through-hole on the panel.

By adopting the structure, the baffle plate is arranged, so that the through hole can be closed when the plasma processing is carried out, and the influence of the external environment on the plasma processing is avoided.

Optionally, the middle support has two longitudinal beams extending in the front-rear direction and parallel to each other, and a cross beam connected between the front-rear direction middle portions of the two longitudinal beams.

Optionally, the display device further comprises a touch screen, wherein the panel is a front panel, and the touch screen is arranged on the front panel.

Optionally, the display device further comprises a scanning lens, and the scanning lens is arranged on the front panel.

Optionally, the body has a back plate, and a plasma intensity adjusting valve for adjusting an operating current of the plasma generator and a gas adjusting valve for adjusting a gas flow intensity of a process gas for supplying to the plasma generator are provided on the back plate.

The plasma processing system further comprises a process gas supply unit, wherein the process gas supply unit is provided with a process gas interface, and the process gas interface is arranged on the rear back plate.

Optionally, the appliance circuitry has a circuit board as a control section.

Optionally, the plasma nursing instrument is a cornea shaping mirror plasma nursing instrument for processing the cornea shaping mirror. It is understood that the present invention can also be applied to the sterilization and other treatments of other workpieces, wherein the other workpieces refer to other Contact lenses besides the orthokeratology Lens, such as scleral Contact Lens (scleral Lens for short) and corneal Contact Lens, wherein the corneal Contact Lens includes soft Contact Lens (i.e. Contact Lens), Rigid oxygen Permeable Contact Lens (RGP) and hybrid Contact Lens besides the orthokeratology Lens.

Drawings

FIG. 1 is a perspective view of a plasma care instrument according to an embodiment, as viewed from the front;

FIG. 2 is a side view of the plasma care instrument with the housing removed;

FIG. 3 is a perspective view of the plasma care instrument as viewed from the rear;

FIG. 4 is an exploded view of the plasma care instrument;

FIG. 5 is a circuit schematic of the plasma care instrument;

fig. 6 is a block diagram of the plasma care instrument.

Description of the reference numerals

1. A housing; 2. a back panel; 3. a fan; 4. a power socket; 5. ground feet; 6. a circuit board; 7. a base plate; 8. a power supply; 9. a baffle plate; 10. a touch screen; 11. a scanning lens; 12. a USB interface; 13. a power switch; 14. a front panel; 15. a driver; 16. a plasma generator; 17. a linear sliding table; 18. a framework; 19. a gas regulating valve; 20. a process gas interface; 21. plasma intensity regulating valve.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1. Integral structure assembly

As shown in fig. 6, the plasma care apparatus 100 mainly comprises a body a, a carrying module B, a process gas supply unit C, a plasma module D, an operation module E, and an electrical circuit system F. Wherein, the machine body A is a box-shaped structure; the bearing module B is arranged in the body A and can be used for placing lenses such as a corneal plastic lens and the like; the process gas supply unit C includes a process gas container (not shown) which is an external container, and the like. The process gas may be a mixture of two or more of oxygen, nitrogen, air, helium, argon, or other inert gases. In a preferred embodiment, the process gas container may be a steel cylinder filled with a mixture of two or more of oxygen, nitrogen, air, helium, argon or other inert gases; the plasma module D is arranged in the machine body A, is connected with the process gas container and mainly comprises a plasma generator, and the plasma generator can emit plasma spray to the lens so as to process the lens.

2. Machine body

The body a is box-shaped and mainly includes a housing 1, a back plate 2, a bottom plate 7, a front plate 14, a metal frame 18, and the like. The housing 1 and the front panel 14 are white, and the backboard 2 and the bottom panel 7 are blackened metal plates. The framework 18 is of a metal structure, is integrally rectangular and has safety and stability, and 4 feet 5 are arranged at the lower part of the framework 18 and are used for supporting the whole plasma care instrument 100. The middle part of the framework 18 in the vertical direction is provided with a middle support 181, the middle support 181 is composed of two longitudinal beams extending in the front-back direction and parallel to each other and two cross beams extending in the left-right direction and parallel to each other, and the cross beams are connected between the two longitudinal beams and arranged in the middle of the longitudinal beams in the front-back direction. A later-described slide table 17 that carries the module B and a plasma generator 16 of the plasma module D are supported on the middle bracket 181.

The back plate 2 is provided with a fan 3, a power outlet 4, a gas control valve 19, a process gas port 20, a plasma intensity control valve 21, and the like. The gas regulating valve 19 is used to regulate the flow rate (gas flow intensity) of the process gas flowing from the process gas port 20 and supplied to the plasma generator. The plasma intensity adjusting valve 21 is used to adjust the intensity of the operating current of the plasma generator, thereby adjusting the intensity of the generated plasma. In the present embodiment, the gas regulating valve 19 and the plasma intensity regulating valve 21 are disposed in one recess 2a formed in the back plate 2 when viewed from the rear. The fans 3 are vertically arranged and respectively positioned at the upper side and the lower side of the middle bracket 181 in the vertical direction, and are arranged in a staggered manner in the left-right direction, so that the functions of ventilation and exhaust are achieved, and the heat generated during the operation of the equipment can be reduced.

The front panel 14 is provided with a through hole 141, the shutter 9 is attached to the through hole 141, and the shutter 9 is attached to the front panel 14 so as to be rotatable, and is always biased to the closed position by a spring (not shown) so as to open and close the through hole 141. A workpiece support member on a slide table 17 described later can push the shutter 9 open to project outside the plasma care apparatus 100.

Further, a USB interface 12 and a power switch 13 are provided on the upper portion of the front panel 14. The power switch 13 is used to turn on and off the plasma care apparatus 100.

3. Bearing module

The carrying module B is mainly composed of a driver (motor) 15 and a linear sliding table 17. The driver 15 and the slide table 17 are mounted on the middle bracket 181 of the framework 18, and the slide table 17 is substantially opposed to the through hole 141 (the shutter 9) of the front panel 14 from the rear. The linear slide table 17 has, as is well known, a fixed portion fixed to the machine body a and a movable portion capable of linearly reciprocating with respect to the fixed portion, and a workpiece bearing member (a tray in the present embodiment) for placing a lens is provided on the movable portion. In addition, the movable part is provided with a mounting hole, so that different molds can be placed according to the requirements of different products.

When the apparatus is used, the driver 15 drives the movable portion of the slide table 17 to linearly reciprocate. When the product is processed, the workpiece bearing member of the slide table 17 is located directly below the plasma generator 16 (working position). The plasma generator 16 excites plasma, and the plasma is ejected onto a keratoplasty mirror or the like to sterilize it. After the treatment, the sliding table 17 moves linearly under the action of the driver 15, so that the workpiece bearing component extends out of the machine body a (taking and placing position) through the through hole 141 in the middle of the front panel 14, and the cornea shaping mirror and the like are sent to the outside, and an operator can take the cornea shaping mirror and the like away and can place a new cornea shaping mirror to be treated.

4. Process gas supply unit

The process gas supply unit C is mainly composed of a process gas container, a gas regulating valve 19, a process gas interface 20, and the like. The gas regulating valve 19 and the process gas interface 20 are disposed on the backplate 2. The plasma care instrument 100 needs to be externally connected to a process gas container through the process gas interface 20 during operation, and the flow rate of the gas medium can affect the excited state of the apparatus. The operator needs to control the flow of the process gas through the gas regulating valve 19 installed on the back plate 2 of the housing. When the apparatus is activated, in operation, a person opens an externally connected process gas container to deliver process gas to the plasma generator 16. If the apparatus is in a shutdown state, the outer process gas container is closed.

5. Plasma module

The main components of the plasma module D are the plasma generator 16, as well as some insulated interference circuitry. The plasma generator 16 has a pair of legs 161 extending downward and parallel to each other, and is mounted to a central support 181 of the framework 18 via the legs 161. The main body portion of the plasma generator 161 other than the legs 161 is disposed above the slide table 17, emitting plasma jet downward. The movable portion (workpiece bearing member) of the slide table 17 moves between the pair of legs 161.

As an example, the plasma generator 16 is a plasma generator using argon as a gas medium. When the plasma care instrument 100 works, the inert gas argon is under the action of positive and negative voltages in the plasma module to generate a large amount of positive ions and negative ions. And the generated positive ions and negative ions can release energy at the moment of neutralizing positive and negative charges in the air. The generated energy can change the protein structure of the bacteria, thereby achieving the effect of sterilization. And the plasma module can not generate high temperature when the generated ions act on the cornea shaping mirror, so the surface of the cornea shaping mirror can not be damaged.

6. Operation module

The operation module E mainly includes a touch screen 10 and a scanning lens 11. The touch screen 10 and the scanning lens 11 are mounted on the front panel 14, and when the plasma care apparatus 100 is turned on, an operation interface is displayed on the touch screen 10. The user selects an option on the interface to sterilize the product. When logging in, the user can select a password to log in, and also can select the scanning lens 11 to identify the two-dimensional code information of the person to log in.

7. Electrical appliance circuit system

The electrical appliance circuit system F is mainly composed of a circuit board 6, a power socket 4, a power supply 8 and a wire circuit. The circuit board 6 includes an Electronic Control Unit (ECU), which is a control unit of the plasma care instrument 100. As shown in fig. 2 and 3, the power socket 4 is disposed at the lower portion of the rear back panel 2, and the power supply 8 is mounted at the bottom of the frame 18. As shown in fig. 5, the circuit board 6 stores therein system software for operating the entire plasma care apparatus 100. The power supply 8 provides stable voltage for each main control board and parts, and ensures that the plasma care instrument 100 can work normally. The electric wiring connects the power supply 8 and the circuit board 6 and the like.

8. Working process

As shown in fig. 5 and 6, the plasma care apparatus 100 is a device for sterilizing and disinfecting a keratoplasty mirror, and mainly comprises a body a, a carrying module B, a process gas supply unit C, a plasma module D, an operation module E, and an electrical circuit system F. The plasma generator 16 is connected to the circuit board 6 through a control line, and the power generator supplies a stable voltage and current to the circuit board 6. The plasma generator 16 is connected to an external process gas container (in this embodiment, an argon tank) and delivers a process gas (in this embodiment, argon) into the plasma module D through a pipe. When the operator performs the keratoplasty mirror sterilization operation, the plasma generator 16 ionizes the process gas (argon in this embodiment) into positive ions and negative ions under the action of the voltage, with the operation option being performed in the operation module E. And huge energy is generated at the moment that the positive ions and the negative ions carry out charge neutralization in the air, so that the protein structure of microorganisms is damaged, and the sterilization effect is achieved. As shown in fig. 5, in the present embodiment, the electric appliance circuit system F includes an oscillation means. In this embodiment, the process gas supply unit includes an argon detection unit.

9. Effects of the embodiments

With the above embodiment, since the through hole 141 is provided in the front panel 14, the workpiece support member can be driven by the driver 15 to linearly reciprocate and extend out of the body a, so that the operator can easily take and place the workpiece (e.g., keratoplasty mirror) without opening the cover, thereby improving the convenience of the operation.

In addition, in the above embodiment, the slide table 17 is used to perform the reciprocating movement, and the present invention has advantages of reliable operation and low cost.

In the above embodiment, the plasma generator 16, the slide table 17, and the driver 15 are supported by the middle bracket 181 in a unified manner, and therefore, the structure is compact, the operation is reliable, and the mounting is convenient.

In the above embodiment, the power supply 8 is mounted on the bottom of the frame 18 and is disposed at a distance from the plasma generator 16, the slide table 17, the driver 15, and the like, thereby preventing the power supply 8 from affecting the plasma processing due to heat generation and the like.

In the above embodiment, the two fans 3 are located above and below the middle bracket 181 in the vertical direction, respectively, and therefore, effective ventilation and cooling can be performed in the machine body a.

In the above embodiment, the plasma generator 16 has the two legs 161, and the workpiece support member is moved between the two legs 161, so that the plasma generator 16 can be disposed close to the workpiece support member (slide table 17) with a simple structure without interfering with the operation of the workpiece support member (slide table 17).

In the above embodiment, the shutter 9 capable of opening and closing the through hole 141 is attached to the front panel 14, and the shutter 9 is biased by a spring to a position where the through hole 141 is closed, so that the through hole 141 can be closed at the time of processing, and the influence of the external environment on the plasma processing can be avoided.

The plasma care instrument of the embodiment sterilizes the corneal plastic lens, and performs surface treatment on the corneal plastic lens by using the low-temperature normal-pressure plasma principle.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the above embodiments, the present invention has been described with reference to an example of a keratoplasty Lens as a workpiece, and it goes without saying that the present invention is also applicable to processes such as sterilization of other workpieces, which are Contact lenses other than the above-described keratoplasty Lens, for example, a scleral Contact Lens (abbreviated as scleral Lens) and a corneal Contact Lens, wherein the corneal Contact Lens includes a soft Contact Lens (i.e., Contact Lens), a Rigid oxygen Permeable corneal Contact Lens (RGP, i.e., ring Gas Permeable Contact Lens) and a hybrid Contact Lens in addition to the above-described keratoplasty Lens.

Claims (10)

1. A plasma nursing instrument is characterized in that,

the method comprises the following steps:

a body (A) having a panel with a through hole (141);

a plasma generator (16), wherein the plasma generator (16) is arranged in the machine body and can generate plasma;

a driver (15);

a workpiece bearing member driven by the driver (15) and capable of performing linear reciprocating movement between a working position inside the machine body (A) and a material taking and placing position outside the machine body (A) through the through hole (141),

the working position is a position where the plasma generated by the plasma generator (16) can be sprayed to the workpiece placed on the workpiece bearing part, and the material taking and placing position is a position where the workpiece bearing part extends out of the machine body (A) from the machine body (A) through the through hole (141).

2. The plasma care apparatus according to claim 1, further comprising a slide table (17) driven by the driver (15), the slide table (17) having a fixed portion fixed to the body (a) and a movable portion linearly reciprocable relative to the fixed portion, the workpiece bearing member being provided on the movable portion.

3. The plasma care instrument of claim 2,

the machine body (A) is provided with a framework (18), the middle part of the framework (18) in the vertical direction is provided with a middle support (181),

the plasma generator (16), the sliding table (17) and the driver (15) are supported on the middle support (181).

4. The plasma care instrument according to claim 3,

the power supply device (8) is further included, and the power supply device (8) is installed at the bottom of the framework (18).

5. The plasma care instrument according to claim 3,

the machine body (A) is provided with a rear back plate (2), at least two fans (3) are arranged on the rear back plate (2), and the two fans (3) are respectively positioned on the upper side and the lower side of the middle support (181) in the up-down direction.

6. The plasma care instrument according to any one of claims 1 to 5,

the plasma generator (16) has two legs (161), and the workpiece carrying member passes between the two legs (161) while moving.

7. Plasma treatment apparatus according to any of claims 1-5, characterized in that a shutter (9) capable of opening and closing the through hole (141) is mounted on the panel.

8. The plasma care instrument according to any one of claims 1 to 5,

also comprises a touch screen (10),

the panel is a front panel (14), and the touch screen (10) is disposed on the front panel (14).

9. The plasma care instrument of claim 8,

the scanning device also comprises a scanning lens (11) which is arranged on the front panel (14).

10. The plasma care instrument according to any one of claims 1 to 5,

the machine body is provided with a back plate (2), and a plasma intensity regulating valve (21) for regulating the working current of the plasma generator and a gas regulating valve (19) for regulating the gas flow intensity of the process gas supplied to the plasma generator are arranged on the back plate (2).

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