阅读说明：本技术 一种等离子体活体导入设备 (Plasma living body leading-in equipment ) 是由 汪嵘 黄永海 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种等离子体活体导入设备,包括：储气筒、进气组件、治疗仪、连接电极、脉冲管、针头、定位结构、清理组件、高压硅胶线、显示屏和调节开关；所述清理组件固接在储气筒的顶端,所述储气筒的顶部圆周面上设置有进气组件,通过设置进气组件,将针头插入动物皮肤,旋转手柄,能够在旋转轴的配合下实现轮盘的转动,在活塞杆的配合拉动下,实现活塞在进气筒内的冲程,在活塞运动过程中,将空气输送到储气筒内,进气组件进行一个完整的冲程,能够实现1ml的进气,准确的提供反应所需的气体,实现射流过程,在通过射流装置,所需的气体相对较少,不会浪费过多资源,杀菌消毒、促进伤口愈合效果明显,配合达到更好的治疗效果。(The invention discloses a plasma living body introduction device, comprising: the device comprises an air storage cylinder, an air inlet assembly, a therapeutic apparatus, a connecting electrode, a pulse tube, a needle head, a positioning structure, a cleaning assembly, a high-pressure silica gel line, a display screen and an adjusting switch; the top of clearance subassembly rigid coupling at the gas receiver, be provided with the subassembly of admitting air on the top periphery of gas receiver, admit air the subassembly through setting up, insert animal skin with the syringe needle, twist grip, can realize the rotation of rim plate under the cooperation of rotation axis, under the cooperation pulling of piston rod, realize the stroke of piston in the section of thick bamboo that admits air, in the piston motion process, carry the air in the gas receiver, the subassembly of admitting air carries out a complete stroke, can realize admitting air of 1ml, accurate provide the required gas of reaction, realize the efflux process, through the fluidic device, required gas is less relatively, can not waste too much resources, the disinfection of disinfecting, it is obvious to promote wound healing effect, the cooperation reaches better treatment.)

1. A plasma living body introduction apparatus, characterized by comprising: the device comprises an air storage cylinder (1), an air inlet assembly (2), a therapeutic apparatus (3), a connecting electrode (4), a pulse tube (5), a needle head (6), a positioning structure (7), a cleaning assembly (8), a high-voltage silica gel line (9), a display screen (10) and an adjusting switch (11); pulse tube (5) are installed to the bottom of gas receiver (1), syringe needle (6) are installed in the bottom cooperation of pulse tube (5), location structure (7) are fixed in the bottom of gas receiver (1), clearance subassembly (8) rigid coupling is on the top of gas receiver (1), be provided with air intake assembly (2) on the top periphery of gas receiver (1), therapeutic instrument (3) and pulse tube (5) are through high-pressure silica gel line (9) intercommunication, the therapeutic instrument (3) be provided with display screen (10) on the surface, the regulating switch (11) are installed on the surface of therapeutic instrument (3), connect the top of electrode (4) rigid coupling at therapeutic instrument (3).

2. The plasma living body introduction apparatus according to claim 1, wherein the gas inlet assembly (2) comprises a gas inlet cylinder (21), a gas inlet pipe (22), and a piston (23); the utility model discloses a pneumatic control valve, including air inlet cylinder (21), support (26) weld the bottom at air inlet cylinder (21), and rotation axis (25) are installed in the inside of support (26) through the bolt cooperation, the one end rigid coupling of rotation axis (25) has rim plate (27), the other end rigid coupling of rotation axis (25) has handle (24), and the top of piston rod (28) articulates the bottom side at piston (23), the terminal surface eccentric position at rim plate (27) is installed through the pin cooperation in the bottom of piston rod (28).

3. The plasma living body introduction device according to claim 2, wherein an air inlet pipe (22) is fixedly connected to the side edge of the top of the air inlet cylinder (21), a one-way valve is installed on the air inlet cylinder (21), and the top end of the air inlet cylinder (21) is communicated with the air storage cylinder (1).

4. The living body plasma introduction apparatus according to claim 1, wherein the pulse tube (5) and the therapeutic apparatus (3) are connected by a high voltage silicone wire (9), and the high voltage silicone wire (9) is formed by a teflon gasket and a 10cm teflon sleeve is additionally arranged behind the axial center of the metal tube.

5. The plasma living body introduction apparatus according to claim 1, wherein the positioning structure (7) comprises a movable rod (71), a position limiting plate (72), an expansion spring (73), and a fixed frame (74); limiting plate (72) rigid coupling is in the bottom of gas receiver (1), the top side welding of limiting plate (72) is equipped with "door" type mount (74), and extrusion screw (75) are worn to establish in mount (74) through screw-thread fit, the top of movable rod (71) is worn to establish inside limiting plate (72).

6. The living body plasma introduction apparatus according to claim 5, wherein the movable rod (71) is disposed in parallel with the gas cylinder (1), an expansion spring (73) is sleeved outside the top end of the movable rod (71), and a suction cup (76) is adhered to the bottom end of the movable rod (71).

7. The plasma living body introduction apparatus according to claim 1, wherein the cleaning assembly (8) comprises a motor (81), a rotating head (82), a mounting frame (83) and blades (84), the motor (81) is mounted at the top end of the gas cylinder (1) through bolt fitting, the rotating head (82) is mounted at the end part of a rotating shaft of the motor (81), the mounting frame (83) is symmetrically welded on the circumferential surface of the rotating head (82), and three blades (84) are mounted in parallel in the mounting frame (83) at an inclination angle of 45 degrees.

Technical Field

The invention relates to the technical field of medical equipment, in particular to plasma living body introducing equipment.

Background

The plasma is composed of electrons, ions and neutral particles, 99% of substances exist in a plasma state in the universe, in the inner core of a stellar and a controlled thermonuclear fusion reactor, the electron temperature, the ion temperature and the neutral particle temperature are completely consistent and are called as complete thermal equilibrium plasma, giant lightning and arc plasma for cutting and welding, charged particles and neutral particles are close to thermal equilibrium and are called as local thermodynamic equilibrium plasma, while in an aurora and a fluorescent lamp, the electron temperature is far higher than the temperature of the ions and the neutral particles and is called as non-thermodynamic equilibrium plasma and is also called as low-temperature plasma, high-energy electrons of the low-temperature plasma are enough to excite, dissociate and ionize reactant molecules, and the whole low-temperature plasma reaction system can be kept at normal temperature. The low-temperature plasma is most widely applied in industry and has wide application prospect in the fields of material surface modification, waste water and gas treatment, flow control, biomedicine and the like;

the invention discloses a plasma treatment handle assembly and a plasma treatment device with application publication number CN 108815709A, and the plasma treatment handle assembly and the plasma treatment device generate output plasma through an electrode array so as to realize the purpose of generating output plasma

Ensuring uniform plasma output. Clinically, the invention can be applied to plasma treatment devices with uniform emission, and is used for tooth bleaching, tissue wound repair, skin disease treatment, sensitive skin, onychomycosis treatment and acne treatment, and when the treatment is carried out, only the jet treatment can be carried out on the animal epidermis, and the animal subcutaneous tissue or deep wound can not be repaired;

the application publication number is CN 108079439A, the plasma treatment device can generate low-temperature atmospheric pressure plasma and irradiate the surface of a human body for treatment, has the characteristic of low plasma temperature, and has extremely small damage to the skin; the plasma is generated in a dielectric barrier discharge mode, has the characteristic of deep penetration depth, and can be used for treating diseases with relatively deep depth, such as acne, onychomycosis and the like; the output plasma energy is differentiated into planar emission, plasma can be generated by the surface discharge of a human body uniformly on the whole insulating layer surface, the plasma is uniformly output, the skin treatment is comfortable, no obvious stabbing pain and burning exist, only the animal epidermis can be subjected to spray treatment, the animal subcutaneous or deep wound can not be repaired, and the air input amount cannot be accurately grasped during the deep treatment, so that the treatment effect is influenced.

The atmospheric pressure low-temperature plasma has shown its huge potential in the aspect of non-contact disinfection and sterilization, hemostasis and wound, and the composition of plasma is complicated, including the mixture of charged particles, including active free radical, ultraviolet ray of active oxygen species and active nitrogen species, the production of atmospheric pressure low-temperature plasma does not need special condition, when treating the animal, can only carry out the injection treatment to the animal epidermis, can not be to the animal subcutaneous, or the deep wound is restoreed, when carrying out the advanced treatment, can't hold the air input accurately, influence treatment.

Disclosure of Invention

The invention aims to provide plasma living body leading-in equipment, which accurately provides gas required by reaction, realizes a jet flow process, has low consumption through a jet flow device, relatively less required gas, no waste of excessive resources, no pain, no stimulation or no electric shock when the jet flow contacts the skin, has obvious effects of sterilizing, disinfecting and promoting wound healing and can achieve better treatment effect in cooperation with the jet flow device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plasma living body introduction apparatus comprising: the device comprises an air storage cylinder, an air inlet assembly, a therapeutic apparatus, a connecting electrode, a pulse tube, a needle head, a positioning structure, a cleaning assembly, a high-pressure silica gel line, a display screen and an adjusting switch; the utility model discloses a medical instrument, including air receiver, pulse tube, syringe needle, location structure, cleaning assembly rigid coupling, air receiver, therapeutic instrument and pulse tube, the pulse tube is installed to the bottom of air receiver, the syringe needle is installed in the bottom cooperation of pulse tube, location structure fixes the bottom at the air receiver, the cleaning assembly rigid coupling is on the top of air receiver, be provided with the subassembly that admits air on the top periphery of air receiver, the therapeutic instrument passes through high-pressure silica gel line intercommunication with the pulse tube, the therapeutic instrument be provided with the display screen on the surface, the therapeutic instrument install regulating switch on the surface, connect the top of electrode rigid coupling at the therapeutic instrument.

Preferably, the subassembly that admits air includes an air inlet section of thick bamboo, intake pipe, piston, handle, rotation axis, support, rim plate, piston rod, the internally mounted of an air inlet section of thick bamboo has the piston, the support welds the bottom of dress at an air inlet section of thick bamboo, the rotation axis passes through the bolt cooperation and installs the inside at the support, the one end rigid coupling of rotation axis has the rim plate, the other end rigid coupling of rotation axis has the handle, the top of piston rod articulates the bottom side at the piston, the terminal surface eccentric position at the rim plate is installed through the pin cooperation in the bottom of piston rod.

Preferably, the top side of the air inlet cylinder is fixedly connected with an air inlet pipe, a one-way valve is installed on the air inlet cylinder, and the top end of the air inlet cylinder is communicated with the air storage cylinder.

Preferably, the pulse tube is connected with the therapeutic apparatus through a high-voltage silica gel line, and a 10cm Teflon sleeve is additionally arranged behind the axis of the metal tube by a Teflon gasket for the high-voltage silica gel line.

Preferably, the positioning structure comprises a movable rod, a limiting plate, an expansion spring and a fixed frame; the limiting plate rigid coupling is in the bottom of gas receiver, the top side of limiting plate is welded and is equipped with "door" type mount, the extrusion screw rod is worn to establish in the mount through screw-thread fit, the top of movable rod is worn to establish inside the limiting plate.

Preferably, the movable rod is arranged in parallel with the air cylinder, an expansion spring is sleeved outside the top end of the movable rod, and a sucker is adhered to the bottom end of the movable rod.

Preferably, the clearance subassembly includes motor, turn round, installing frame and blade, the motor is installed through the bolt cooperation in the top of gas receiver, the turn round is installed to the pivot tip of motor, the symmetry is welded on the periphery of turn round and is equipped with the installing frame, the inside of installing frame becomes 45 inclinations and installs three blades side by side.

The invention has the beneficial effects that:

according to the invention, the air inlet assembly is arranged, the needle head is inserted into animal skin, the handle is rotated, the wheel disc can rotate under the coordination of the rotating shaft, the stroke of the piston in the air inlet cylinder is realized under the coordination and pulling of the piston rod, air is fed through the air inlet pipe in the piston movement process and is conveyed into the air storage cylinder, the air inlet assembly performs a complete stroke, 1ml of air inlet can be realized, gas required by reaction is accurately provided, the jet flow process is realized, plasma gas can be injected into subcutaneous tissues through the jet flow device, the deep treatment is realized, the better treatment effect is achieved, the consumption is low, the required gas is relatively less, excessive resources cannot be wasted, and the jet flow is painless, nonirritating and nonirritating when contacting the skin, the sterilization and wound healing promotion effects are obvious, and the better treatment effect is achieved through the coordination;

through setting up location structure and clearance subassembly, the motor is rotatory, it is rotatory to drive the turn round, can be under the cooperation of multiunit blade, realize the hair clearance to the injection position, can provide good injection field of vision for the injection, avoid the injection blind area, guarantee the safety of injection, adsorb the sucking disc laminating on the animal epidermis, after the syringe needle pierces, through rotatory extrusion screw rod, can extrude spacingly to the movable rod, block the movable rod and reset, after finishing until the injection, cooperation syringe needle injection operation that can be short-lived, the cooperation is fixed, avoid the syringe needle to move about at the injection in-process, reduce the injury to the animal.

Drawings

FIG. 1 is a front view of the plasma living body introducing apparatus according to the present invention;

FIG. 2 is a perspective reverse structure view of the whole plasma living body introducing apparatus according to the present invention;

FIG. 3 is a front view of the whole plasma living body introducing apparatus according to the present invention;

FIG. 4 is a view showing a structure of the area A in FIG. 3 in the living body plasma introducing apparatus according to the present invention;

FIG. 5 is a pulse circuit diagram of the living plasma body introducing apparatus according to the present invention;

illustration of the drawings:

1. an air cylinder; 2. an air intake assembly; 3. a therapeutic apparatus; 4. connecting the electrodes; 5. a pulse tube; 6. a needle head; 7. a positioning structure; 8. cleaning the assembly; 9. a high voltage silicone wire; 10. a display screen; 11. an adjustment switch; 21. an air inlet cylinder; 22. an air inlet pipe; 23. a piston; 24. a handle; 25. a rotating shaft; 26. a support; 27. a wheel disc; 28. a piston rod; 71. a movable rod; 72. a limiting plate; 73. an expansion spring; 74. a fixed mount; 75. extruding the screw; 76. a suction cup; 81. a motor; 82. turning the head; 83. installing a frame; 84. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 5, a plasma living body introduction apparatus includes: the device comprises an air storage cylinder 1, an air inlet component 2, a therapeutic apparatus 3, a connecting electrode 4, a pulse tube 5, a needle 6, a positioning structure 7, a cleaning component 8, a high-voltage silica gel line 9, a display screen 10 and an adjusting switch 11; pulse tube 5 is installed to the bottom of gas receiver 1, syringe needle 6 is installed in the bottom cooperation of pulse tube 5, location structure 7 is fixed in the bottom of gas receiver 1, 8 rigid couplings of clearance subassembly are on the top of gas receiver 1, be provided with air intake assembly 2 on the top periphery of gas receiver 1, therapeutic instrument 3 passes through high-pressure silica gel line 9 intercommunication with pulse tube 5, therapeutic instrument 3 is provided with display screen 10 on the surface, therapeutic instrument 3 installs regulating switch 11 on the surface, connect the top of electrode 4 rigid coupling at therapeutic instrument 3.

As an embodiment of the invention, the air intake component 2 comprises an air intake cylinder 21, an air intake pipe 22, a piston 23, a handle 24, a rotating shaft 25, a support 26, a wheel disc 27 and a piston rod 28, the piston 23 is installed inside the air intake cylinder 21, the support 26 is welded at the bottom end of the air intake cylinder 21, the rotating shaft 25 is installed inside the support 26 through bolt fitting, the wheel disc 27 is fixedly connected at one end of the rotating shaft 25, the handle 24 is fixedly connected at the other end of the rotating shaft 25, the top end of the piston rod 28 is hinged at the bottom side of the piston 23, the bottom end of the piston rod 28 is installed at the end surface eccentric position of the wheel disc 27 through pin fitting, the air intake pipe 22 is fixedly connected at the side edge of the top of the air intake cylinder 21, a one-way valve is installed on the air intake cylinder 21, the top end of the air intake cylinder 21 is communicated with the air storage cylinder 1, the pulse tube 5 is connected with the therapeutic apparatus 3 through a high-pressure silicone wire 9, the high-pressure silicone wire 9 is a teflon gasket outside a 10cm teflon sleeve behind the axis of the metal tube, when plasma treatment is carried out, the needle 6 is inserted into the skin of an animal, the handle 24 is rotated, the wheel disc 27 can rotate under the coordination of the rotating shaft 25, the stroke of the piston 23 in the air inlet cylinder 21 is realized under the coordination and pulling of the piston rod 28, air is fed through the air inlet pipe 22 in the motion process of the piston 23 and is conveyed into the air storage cylinder 1, the air inlet assembly 2 carries out a complete stroke, 1ml air inlet can be realized, after air inlet, the therapeutic apparatus 3 is operated through the regulating switch 11, and the pulse pipe 5 is electrified through the high-voltage silica gel line;

the high-voltage pulse circuit adopted in the therapeutic apparatus 3 mainly comprises a direct-current power supply Uin, a charging diode D1, a charging inductor L1, an energy storage capacitor C1, a discharging switch S1, a boosting transformer T and a load ZL, and has two working modes as shown in fig. 1:

when the switch S1 is turned on, the C1 discharges Lpri through S1, and a voltage pulse is applied across Lpri, so that a high-voltage pulse is induced across the secondary winding Lsec of the transformer and output to the load ZL, and at the same time, the diode D1 is turned on, and the voltage of the dc power source Uin is entirely applied to the charging inductor L1, and rises linearly through the current of L1;

when the switch S1 is open, the dc power source Uin charges C1 through D1, L1 and the primary winding Lpri of the transformer, and since the current gradually decreases and the voltage across L1 reverses, the full voltage at C1 is higher than Uin, and the transformer core is reset at this time.

The load ZL is composed of an insulating cap (PTFE), an outer medium fixing structure (PTFE), an aluminum alloy shell (6061), an inner medium fixing structure (PTFE), an outer medium quartz reducer pipe, an inner medium quartz pipe, an airflow buffer area, an air inlet, a high-voltage copper electrode and the like, the load ZL is characterized in that a connecting electrode 4 is connected with the therapeutic apparatus 3, and the connecting electrode 4 serves as a ground pole; load ZL is connected through high-pressure silica gel line transformer output, pulse tube 5 and transformer ground pole, 3 ground wires of therapeutic instrument and efflux load link to each other, and form complete discharge circuit in the efflux load, provide the required gas of reaction, realize the efflux process, through the fluidic device, low consumption, required gas is less relatively, can not waste too much resource, it is painless when efflux contact skin, no stimulation, no electric shock is felt, the disinfection of disinfecting, it is obvious to promote wound healing effect, the cooperation reaches better treatment.

As an embodiment of the present invention, the positioning structure 7 includes a movable rod 71, a limit plate 72, an expansion spring 73, and a fixed frame 74; the limiting plate 72 is fixedly connected to the bottom of the air reservoir 1, a door-shaped fixing frame 74 is welded on the top side of the limiting plate 72, the extrusion screw 75 is arranged in the fixing frame 74 in a penetrating mode through thread fit, the top end of the movable rod 71 is arranged in the limiting plate 72 in a penetrating mode, the movable rod 71 is arranged in parallel with the air reservoir 1, the expansion spring 73 is sleeved on the outer side of the top end of the movable rod 71, the suction cup 76 is pasted at the bottom end of the movable rod 71, when air enters, the suction cup 76 is attached to and adsorbed on the animal skin, then the air reservoir 1 is pressed, the bottom end of the needle 6 penetrates into the animal skin, after the needle 6 is penetrated, the movable rod 71 is contracted, contraction of the expansion spring 73 is achieved, after contraction, the expansion spring 73 can expand and reset, the extrusion screw 75 can be extruded and limited on the movable rod 71 and can be prevented from resetting the movable rod 71 by rotating the extrusion screw 75 until injection is finished, the movable rod 71 resets and can be temporarily matched with the needle 6 for injection operation, the cooperation is fixed, avoids syringe needle 6 to move in the injection process, reduces the injury to the animal.

As an embodiment of the invention, the cleaning assembly 8 comprises a motor 81, a rotating head 82, a mounting frame 83 and blades 84, the motor 81 is installed at the top end of the air storage cylinder 1 in a matched mode through bolts, the rotating head 82 is installed at the end portion of a rotating shaft of the motor 81, the mounting frame 83 is symmetrically welded on the circumferential surface of the rotating head 82, three blades 84 are installed in parallel in the mounting frame 83 at an inclination angle of 45 degrees, before injection, the air storage cylinder 1 is held, the motor 81 rotates, the rotating head 82 can be driven to rotate, the two mounting frames 83 are rotated in a matched mode, hair at the injection position can be cleaned under the matching of the blades 84, a good injection visual field can be provided for injection, an injection blind area is avoided, and the injection safety is guaranteed.

The working principle is as follows: when plasma treatment is carried out, the needle 6 is inserted into the skin of an animal, the handle 24 is rotated, the wheel disc 27 can rotate under the coordination of the rotating shaft 25, the stroke of the piston 23 in the air inlet cylinder 21 is realized under the coordination and pulling of the piston rod 28, air is fed through the air inlet pipe 22 in the motion process of the piston 23 and is conveyed into the air storage cylinder 1, the air inlet assembly 2 carries out a complete stroke, 1ml air inlet can be realized, after air inlet, the therapeutic apparatus 3 is operated through the regulating switch 11, and the pulse pipe 5 is electrified through the high-voltage silica gel wire 9;

the high-voltage pulse circuit adopted in the therapeutic apparatus 3 mainly comprises a direct-current power supply Uin, a charging diode D1, a charging inductor L1, an energy storage capacitor C1, a discharging switch S1, a boosting transformer T and a load ZL, and has two working modes as shown in fig. 1:

when the switch S1 is turned on, the C1 discharges Lpri through S1, and a voltage pulse is applied across Lpri, so that a high-voltage pulse is induced across the secondary winding Lsec of the transformer and output to the load ZL, and at the same time, the diode D1 is turned on, and the voltage of the dc power source Uin is entirely applied to the charging inductor L1, and rises linearly through the current of L1;

when the switch S1 is open, the dc power source Uin charges C1 through D1, L1 and the primary winding Lpri of the transformer, and since the current gradually decreases and the voltage across L1 reverses, the full voltage at C1 is higher than Uin, and the transformer core is reset at this time.

The load ZL is composed of an insulating cap (PTFE), an outer medium fixing structure (PTFE), an aluminum alloy shell (6061), an inner medium fixing structure (PTFE), an outer medium quartz reducer pipe, an inner medium quartz pipe, an airflow buffer area, an air inlet, a high-voltage copper electrode and the like, the load ZL is characterized in that a connecting electrode 4 is connected with the therapeutic apparatus 3, and the connecting electrode 4 serves as a ground pole; load ZL is connected with the output end of a transformer through a high-voltage silica gel line, a pulse tube 5 is connected with a transformer ground pole, a chassis ground wire and a jet load, a complete discharge loop is formed in the jet load, gas required by reaction is provided, the jet process is realized, through a jet device, the consumption is low, the required gas is relatively less, excessive resources are not wasted, when the jet contacts with the skin, no pain, no stimulation or electric shock is caused, the effects of sterilization and disinfection and wound healing promotion are obvious, a better treatment effect is achieved in a matching way, a sucking disc 76 is attached and adsorbed on the animal skin, then an air storage cylinder 1 is pressed, the bottom end of a needle 6 penetrates into the animal skin, after the needle 6 is penetrated, a movable rod 71 is contracted, the contraction of an expansion spring 73 is realized, after the contraction, the expansion spring 73 can expand and reset, the movable rod 71 can be extruded and limited by rotating an extrusion screw 75, stop movable rod 71 and reset, after finishing until the injection, release extrusion screw 75, movable rod 71 resets, cooperation syringe needle 6 injection operation that can be short-lived, the cooperation is fixed, avoid syringe needle 6 to move about at the injection in-process, reduce the injury to the animal, before the injection, control gas receiver 1, motor 81 is rotatory, can drive to turn round 82 rotatory, it is rotatory to realize two installing frames 83 cooperation, can be under the cooperation of multiunit blade 84, the realization is to the hair clearance of injection position, can provide good injection field of vision for the injection, avoid the injection blind area, guarantee the safety of injection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.