CN110975162A

CN110975162A - LED illumination device

Info

Publication number: CN110975162A
Application number: CN201911287695.5A
Authority: CN
Inventors: 邓志力
Original assignee: Huizhou City Jixun Electronics Co ltd
Current assignee: Huizhou City Jixun Electronics Co ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-04-10

Abstract

The invention relates to an LED illumination device, which comprises an upper panel and two side plates, wherein a plurality of LED modules are uniformly distributed on the upper panel and the two side plates, the upper panel and the two side plates form an accommodating space in an enclosing manner, the LED modules irradiate towards the accommodating space, and one side of the upper panel, which faces the accommodating space, is provided with a plurality of exhaust holes; still be provided with the oxygen suppliment gas circuit in the LED lighting device and advance the oxygen mouth, the input of oxygen suppliment gas circuit passes through the oxygen suppliment mouth and is connected with the oxygen supply equipment, and the output of oxygen suppliment gas circuit is located exhaust hole's top, oxygen passes exhaust hole diffusion and is in the accommodation space. The LED illumination device integrally adopts a three-dimensional illumination structure, so that the illumination of the treatment part is more sufficient, and the LED illumination device can adapt to different parts of a human body, such as the face, the head, the neck, the arms, the belly, the hands, the thighs, the knees, the calves and the feet.

Description

LED illumination device

Technical Field

The invention relates to the technical field of medical equipment, in particular to an LED illumination device.

Background

Photodynamic Therapy (PDT) is a new technology for diagnosing and treating diseases by using Photodynamic effect. The action base is photodynamic effect, which is a photosensitization reaction accompanied with biological effect and participated by oxygen molecules, the process is that the light irradiation with specific wavelength enables photosensitizer absorbed by tissues to be excited, the excited photosensitizer transfers energy to surrounding oxygen to generate singlet oxygen with strong activity, and the singlet oxygen and adjacent biological macromolecules generate oxidation reaction to generate cytotoxicity effect, thereby causing virus cells or cancer cells to be damaged or even dead. For skin cancer, oral cancer, cervical cancer, retinoblastoma and the like on the face, the photodynamic therapy is applied to effectively kill cancer tissues, so that the damage to epithelial structures and collagen scaffolds of diseased organs can be reduced as much as possible, the appearance of the healed wound surface is less affected, and the complete appearance and normal physiological functions of the organs are maintained. All be provided with a plurality of LED lamps on the illumination equipment on the existing market, but to the heat dissipation demand consider inadequately, will take place the product trouble after often using a period, because the effect of photodynamic therapy has very big relation with treatment position surrounding oxygen concentration, shine for a long time and make oxygen concentration reduce moreover, lead to later stage treatment effect not good.

Disclosure of Invention

The invention aims to solve the technical problems that in the prior art, the long-time irradiation of LED illumination equipment causes the consumption of oxygen concentration in an irradiation area to be fast and the later treatment effect is influenced.

The invention realizes the purpose through the following technical scheme: an LED illumination device comprises an upper panel and two side plates, wherein a plurality of LED modules are uniformly distributed on the upper panel and the two side plates, an accommodating space is enclosed by the upper panel and the two side plates, the LED modules illuminate towards the accommodating space, and a plurality of exhaust holes are formed in one side of the upper panel facing the accommodating space; still be provided with oxygen suppliment gas circuit and oxygen inlet in the LED lighting device, the input of oxygen suppliment gas circuit is connected with the oxygen supply equipment through oxygen inlet, and the output of oxygen suppliment gas circuit is located the top in exhaust hole, oxygen passes exhaust hole diffusion and is in the accommodation space.

Furthermore, the upper panel comprises an operation panel, a working assembly, an upper plate body and a lower plate body matched with the upper plate body; the middle part of the upper plate body is a plane plate body, the middle part of the lower plate body is hollow, a hollow cavity is formed between the lower surface of the upper plate body and the periphery of the lower plate body, and the working assembly is fixedly arranged in the hollow cavity; n first mounting holes are formed in the plane plate body, N elastic pieces are connected to the electric control plate, and the elastic pieces penetrate through the corresponding first mounting holes to be in contact connection with the bottom surface of the operation panel; the work assembly includes automatically controlled board, last lamp panel and metal sheet from last down in proper order, goes up and installs a plurality of LED module on the lamp panel, every LED module wiring end with automatically controlled board is connected, is provided with the first trompil that corresponds with every LED module on the metal sheet, and the LED module passes first trompil shines towards the accommodation space.

Further, each LED module comprises LED lamp beads with various different wavelengths.

Furthermore, a plurality of light guide plate units are distributed between the upper lamp panel and the metal plate, and a plurality of bulges used for wrapping the LED modules are distributed on the light guide plate units and correspond to the positions of the LED modules; the protrusion on the light guide plate unit passes through the first opening on the metal plate.

Furthermore, a plurality of exhaust plate units are distributed between the upper lamp plate and the metal plate; the exhaust holes are formed in the exhaust plate unit, the exhaust plate unit is fixed on the metal plate, and second openings corresponding to the exhaust holes are formed in the metal plate.

Further, the exhaust plate unit and the light guide plate unit are arranged in a side-by-side penetrating mode.

Furthermore, the upper surface of the upper lamp plate is provided with an exhaust fan, the plane plate body and the operation panel are both provided with air holes, the air holes penetrating through the plane plate body and the operation panel from the upper part of the exhaust fan upwards form a first air flow channel, and the air holes penetrating through the lower part of the upper lamp plate and the second opening downwards form a second air flow channel.

Furthermore, a loudspeaker is further arranged on the upper panel and electrically connected with the electric control board for voice reminding.

Further, the oxygen suppliment gas circuit sets up go up between lamp plate and the metal sheet, be connected with the oxygen inlet that sets up on curb plate and/or top panel, oxygen inlet is connected with the apparatus of oxygen suppliment, and oxygen passes through oxygen inlet behind the oxygen suppliment gas circuit, in the exhaust hole diffusion to the accommodation space of setting on the board unit of airing exhaust.

Furthermore, the LED illumination device is suitable for different parts of a human body, and is divided into a plurality of illumination modes aiming at different parts of the human body, and each illumination mode corresponds to the lighting sequence and the lighting time length of the LED lamp beads with different wavelengths.

Compared with the prior art, the invention has the following beneficial effects: (1) the LED illumination device integrally adopts a three-dimensional illumination structure, so that the illumination of the treatment part is more sufficient, and the LED illumination device can adapt to different parts of a human body, such as the face, the head, the neck, the arms, the belly, the hands, the thighs, the knees, the calves and the feet; (2) be provided with the oxygen suppliment gas circuit in LED lighting device, carry out the oxygen suppliment in the accommodation space through oxygen suppliment gas circuit, increase the oxygen concentration around the treatment position and help making skin under photodynamic's irradiation, blood circulation accelerates, has the oxygen of high purity to use skin surface back, increases the intake of skin cell tissue oxygen this moment to accelerate skin cell metabolism. Meanwhile, the high-purity oxygen can oxidize the cell membrane of the virus so as to destroy the RNA and DNA of the virus cell nucleus, directly destroy the virus cell nucleus and thoroughly kill pathogenic bacteria; (3) one side of the upper panel of the LED illumination device, which faces the accommodating space, is provided with a plurality of air exhaust plate units and a plurality of light guide plate units, air outlets communicated with the metal plate are formed in the air exhaust plate units, the air exhaust plate units and the light guide plate units are arranged in a side-by-side penetrating mode, on one hand, heat dissipation is facilitated, and on the other hand, the light guide plate and the metal plate are combined, so that the utilization rate of light wave power is also improved.

Drawings

FIG. 1 is a schematic view of an LED illumination device of the present invention;

FIG. 2 is a bottom schematic view of the upper panel of FIG. 1;

FIG. 3 is an exploded view of the upper panel structure of FIG. 1;

FIG. 4 is a schematic view of the arrangement of the light guide plate unit and the air discharging plate unit of FIG. 3 as viewed from the bottom up;

FIG. 5 is a schematic view of the light guide plate unit of FIG. 4 viewed from above;

fig. 6 is an exploded view of the right side plate structure of fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

the utility model provides a LED lighting device, includes top panel 100 and two curb plates, and two curb plates all can dismantle with top panel 100 and be connected, and top panel 100 and two curb plates also can be integral type connection structure. A plurality of LED modules are evenly distributed on the upper panel 100 and the two side plates, each LED module comprises three LED lamp beads with different wavelengths, for example, 415nm blue light LEDs, 625nm red light LEDs and 830nm infrared LEDs, an accommodating space is formed by the upper panel 100 and the two side plates in a surrounding mode, and the LED lamp beads irradiate towards the accommodating space. The LED illumination device adopts a three-dimensional illumination structure on the whole, so that the illumination of the treatment part is more sufficient, and the LED illumination device can adapt to different parts of a human body, such as the face, the head, the neck, the arms, the bellyband, the hands, the thighs, the knees, the calves and the feet.

Still be provided with the oxygen suppliment gas circuit in the LED lighting device, the input and the oxygen suppliment equipment of oxygen suppliment gas circuit are connected, and top panel 100 is equipped with a plurality of exhaust holes towards one side of accommodation space, and the output of oxygen suppliment equipment is located the top in exhaust hole, oxygen passes the aperture diffusion in the accommodation space.

The upper panel 100 includes an operation panel 109, an upper plate body 110, a lower plate body 160, and working components in sequence. The middle of the upper plate 110 is a flat plate, and the operation panel 109 is suitable for the flat plate and is located above the flat plate. Various first mounting holes are formed in the upper surface of the flat plate body, the middle of the lower plate body 160 is hollow, hollow cavities are formed in the lower surface of the upper plate body 110 and the periphery of the lower plate body 160, and the working assembly is fixedly mounted in the hollow cavities. The working assembly comprises an electric control board 120, an upper lamp board 130 and a metal board 150 from top to bottom in sequence, and the length and width of the metal board 150 are slightly larger than those of the hollow part of the lower board body 160. The upper panel is also provided with a loudspeaker which is electrically connected with the electric control board and used for voice reminding, and the loudspeaker is arranged on the metal plate 150.

The elastic member 121 is connected to the electric control board 120, the elastic member 121 passes through the corresponding first mounting hole to contact the bottom surface of the operation panel 109, and an operator touches or presses the operation panel 109 with a finger to transmit an operation command to the electric control board 120 through the elastic member 121. Furthermore, the elastic member 121 also serves as a buffer, so that the surface of the operation panel 109 is not damaged when being pressed heavily.

The upper lamp panel 130 is provided with an exhaust fan 131 on the upper surface, the electric control panel 120, the plane plate body and the operation panel 109 are provided with air holes at positions corresponding to the exhaust fan 131, and the exhaust fan 131 adopts a roller fan, so that the noise is low and the service life is long; go up lamp plate 130 under surface mounting and have a plurality of LED modules, lamp pearl wiring end in the LED module passes lamp plate 130 and is connected with automatically controlled board 120 electricity, and automatically controlled board 120 controls the bright/go out of LED lamp. Each LED module comprises LED lamp beads with various wavelengths, specifically, each LED module in the embodiment comprises LED lamp beads with 3 wavelengths, namely 415-480nm blue light LED, 625-650nm red light LED and 830-850nm infrared LED.

Go up lamp plate 130 and still distribute between the metal sheet 150 and have a plurality of light guide plate units 142 and exhaust board unit 141, light guide plate unit 142 and exhaust board unit 141's thickness is close, can alternate the setting at interval to promote the radiating effect. The metal plate 150 is a high-light metal plate 150, and the high-light metal plate 150 is combined with the light guide plate unit 142 to improve the utilization rate of the light wave power. A plurality of protrusions 142 (1) for wrapping the LED modules are distributed on the light guide plate unit 142, the protrusions 142 (1) correspond to the LED modules of the upper lamp panel 130, and the LED module lamp body is located inside the protrusions 142 (1). The exhaust plate unit 141 is provided with a plurality of exhaust holes. The light guide plate unit 142 and the air discharge plate unit 141 are fixed to the metal plate 150 side by side, and the metal plate 150 is provided with first openings 151 corresponding to the LED modules and second openings 152 corresponding to the air discharge holes. The protrusion 142 (1) of the light guide plate unit 142 passes through the first opening 151 of the metal plate 150, and the exhaust holes of the exhaust plate unit 141 and the second opening 152 of the metal plate 150 form an air path for heat dissipation and oxygen discharge.

A first air flow channel is formed upwards from the upper part of the exhaust fan 131 through the planar plate body and the air holes on the operation panel 109, and a second air flow channel is formed downwards from the lower part of the upper lamp plate 130 through the second opening 152 of the exhaust plate unit 141 and the opening of the metal plate 150. A mounting hole may be reserved on the metal plate 150 for mounting a speaker, and a speaker terminal passes through the upper lamp panel 130 to be electrically connected to the electronic control board 120, and receives and plays a voice signal from the electronic control board 120.

The right side board includes first curb plate shell body 310 in proper order from outer to inner, first LED lamp plate 320, first leaded light sheet layer 330, shell 350 in first metal sheet 340 and the first curb plate, shell 350 structure phase-match in first curb plate shell body 310 and the first curb plate constitutes left side board major structure, shell 350 middle part is the cavity in the first curb plate, and form first installation cavity between the first curb plate shell body 310 inner wall, first LED lamp plate 320, first leaded light sheet layer 330 and first metal sheet 340 are installed in proper order in first installation cavity by outer to inner. Install a plurality of LED modules and second mounting hole on the first LED lamp plate 320, first light guide plate layer 330 sets up at the LED module outside. The first light guide plate layer 330 includes a plurality of light guide plate units 142, and the light guide plate units 142 are arranged in a planar shape, and the light guide plate units 142 may have the same size or different sizes. The protrusion 142 (1) of each LED module on the light guide plate unit 142 corresponds to the LED module on the first LED lamp panel 320. The light guide plate unit 142 is further provided with a positioning column 142 (2), the first LED lamp panel 320 is correspondingly provided with a positioning hole, the positioning column 142 (2) is inserted into the positioning hole to play a role in connecting the light guide plate unit 142 and the first LED lamp panel 320, and the middle part of the positioning column 142 (2) is hollow.

The left side plate comprises a second side plate outer shell, a second LED lamp panel, a second light guide plate layer, a second metal plate 150 and a second side plate inner shell in sequence from outside to inside. Overall structure corresponds with the right side board, and the difference lies in, and the right side board outside still is equipped with the oxygen suppliment gas circuit. In this embodiment, the oxygen suppliment gas circuit divide into first section and second section, and first section setting is between last lamp plate 130 and metal sheet 150, and second section setting is between first curb plate shell body 310 and first LED lamp plate 320, is connected with the oxygen inlet that sets up on first curb plate shell body 310, and the oxygen inlet is connected with the apparatus of oxygen suppliment, and the apparatus of oxygen suppliment can be external equipment. The oxygen is discharged through the lower half section and the upper half section of the oxygen supply gas path through the oxygen inlet and is diffused into the accommodating space through the exhaust holes arranged on the exhaust plate unit 141. The oxygen supply gas circuit can be formed by connecting hollow hoses 101-1 and/or three-way connectors 101-2, and a plurality of exhaust holes are formed and distributed above the metal plate 150. The oxygen supply gas path may be provided only on the upper panel and connected to the oxygen inlet provided on the upper panel. Or the exhaust holes can be arranged on the two side plates, the oxygen supply gas circuit is arranged inside the side plates and is connected with the oxygen inlet arranged on the side plates, and the oxygen is discharged from the exhaust holes on the two side plates. The present embodiment does not limit the specific positions of the oxygen supply circuit and the exhaust hole, and the purpose of oxygen supply can be achieved in other specific forms without departing from the spirit or essential characteristics of the present invention.

Different illumination modes are adopted for different parts of a human body, and each illumination mode corresponds to the lighting sequence and the lighting time of the LED lamp beads with different wavelengths. As shown in table 1 below.

In the table, Blue represents 415-480nm Blue light LED, Pink represents 625-650nm Red light LED, and Red + IR represents 830-850nm infrared LED. 415-480nm light emitted by the blue LED: acne is removed, rapid inflammation and sterilization are realized, acne bacillus is eliminated, blue light is used for treating acne through photodynamic reaction, and the principle is that propionibacterium acnes (P.acnes) can generate endogenous porphyrin mainly containing coproporphyrin-III, the endogenous porphyrin mainly absorbs visible light with the wavelength of 415nm, and optical reaction is generated under the irradiation of the blue light. The unstable porphyrin which is activated to high energy is combined with triplet oxygen to form unstable singlet oxygen which can be combined with chemical compounds on cell membranes to cause viral and bacterial death. The wavelength is 405-420 nm, and the highest energy reaches 300 mJ/cm. The lotion is convenient and has few adverse reactions, and only a small part of the lotion has symptoms of local dryness, pruritus or rash after shining blue light. 625-650nm light emitted by the red light LED: the skin care product can improve microcirculation of a blood system and a lymphatic system of the skin, stimulate activity of mitochondria in cells, convert light energy into cell energy, neutralize free genes generated in the cells, stimulate fiber cells to generate collagen, activate the skin and accelerate the blood circulation, remove wrinkles and moisten skin from the inside of the skin, penetrate into the skin by about 5.5 microns and directly reach a dermis layer, stimulate fibroblasts to generate more collagen while promoting the blood circulation, fill wrinkles and damaged skin and effectively improve facial scars and fine lines. The infrared LED emits infrared light with the wavelength of 830 nm: the skin and the tissue under the epidermis can absorb infrared energy and convert the infrared energy into heat, and the heat can cause vasodilatation, accelerate blood flow, improve local blood circulation, enhance the nutrition metabolism of the tissue and accelerate the blood lymph circulation, thereby promoting the absorption and elimination of abnormal products in the tissue. The warming effect of infrared rays reduces the excitability of sensory nerves and interferes the pain threshold, so that the infrared therapy has a certain analgesic effect on pain (such as neuralgia) caused by various reasons. Due to the fact that the skin structures of different parts are different, the LED lamps with different wavelengths have different effects, and different illumination modes are adopted for different parts. The operating panel is provided with keys corresponding to different parts, and the LED illumination device works in an illumination mode corresponding to the parts after the keys are pressed down.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. An LED illumination device comprises an upper panel and two side plates, wherein a plurality of LED modules are uniformly distributed on the upper panel and the two side plates, an accommodating space is enclosed by the upper panel and the two side plates, and the LED modules illuminate towards the accommodating space; still be provided with oxygen suppliment gas circuit and oxygen inlet in the LED lighting device, the input of oxygen suppliment gas circuit is connected with the oxygen supply equipment through oxygen inlet, and the output of oxygen suppliment gas circuit is located the top in exhaust hole, oxygen passes exhaust hole diffusion and is in the accommodation space.

2. The LED illumination device as claimed in claim 1, wherein the upper panel comprises an operation panel, a working assembly, an upper plate body and a lower plate body adapted to the upper plate body; the middle part of the upper plate body is a plane plate body, the middle part of the lower plate body is hollow, a hollow cavity is formed between the lower surface of the upper plate body and the periphery of the lower plate body, and the working assembly is fixedly arranged in the hollow cavity; n first mounting holes are formed in the plane plate body, N elastic pieces are connected to the electric control plate, and the elastic pieces penetrate through the corresponding first mounting holes to be in contact connection with the bottom surface of the operation panel; the work assembly includes automatically controlled board, last lamp panel and metal sheet from last down in proper order, goes up and installs a plurality of LED module on the lamp panel, every LED module wiring end with automatically controlled board is connected, is provided with the first trompil that corresponds with every LED module on the metal sheet, and the LED module passes first trompil shines towards the accommodation space.

3. The LED illumination device as claimed in claim 1 or 2, wherein each LED module comprises a plurality of LED beads with different wavelengths.

4. The LED illumination device according to claim 2, wherein a plurality of light guide plate units are distributed between the upper lamp panel and the metal plate, and a plurality of protrusions for wrapping the LED modules are distributed on the light guide plate units and correspond to the positions of the LED modules; the protrusion on the light guide plate unit passes through the first opening on the metal plate.

5. The LED illumination device according to claim 2, wherein a plurality of air exhaust plate units are distributed between the upper lamp plate and the metal plate; the exhaust holes are formed in the exhaust plate unit, the exhaust plate unit is fixed on the metal plate, and second openings corresponding to the exhaust holes are formed in the metal plate.

6. The LED illumination device as claimed in claim 5, wherein the air exhaust plate unit and the light guide plate unit are arranged side by side in an alternating manner.

7. The LED illumination device as claimed in claim 1, wherein an exhaust fan is mounted on the upper surface of the upper lamp plate, air holes are formed in the planar plate and the operation panel, a first air flow channel is formed upward through the air holes in the planar plate and the operation panel from above the exhaust fan, and a second air flow channel is formed downward through the exhaust hole and the second opening from below the upper lamp plate.

8. The LED illumination device according to claim 2, wherein the oxygen supply air path is arranged between the upper lamp panel and the metal plate and connected with an oxygen inlet arranged on the side plate and/or the upper panel, the oxygen inlet is connected with the oxygen supply device, and oxygen is diffused into the accommodating space through an exhaust hole arranged on the exhaust plate unit after passing through the oxygen supply air path through the oxygen inlet.

9. The LED illumination device as claimed in claim 1, wherein the upper panel is further provided with a speaker electrically connected to the electric control board for voice prompt.

10. The LED illumination device as claimed in claim 3, wherein the LED illumination device is suitable for different parts of human body, different illumination modes are adopted for different parts of human body, and each illumination mode corresponds to the illumination sequence and the illumination duration of the LED lamp beads with different wavelengths.