TWM558085U - Laser treatment device for better metabolism and laser treatment device for quick pain relief - Google Patents

Abstract

A laser rapid metabolic therapy device includes a control box, a first laser device and a plurality of second laser devices. The control box includes a control box body, a main circuit board and a control panel. The first laser device includes a grip, an outer casing, a first laser unit, a first probe and a first circuit board. The first probe is a metal member, and the first probe is disposed at the front end of the outer casing. A probe has a first perforation. Each of the second laser devices comprises a body, a second laser unit, a second probe and a second circuit board, the second probe is a metal member, the second probe is disposed at the front end of the body, and the second probe has a second perforation. Thereby, the accident of burn can be effectively avoided, and rapid relief and better metabolic effects can be achieved.

Description

Laser rapid metabolism treatment device and laser rapid treatment device

The present invention relates to a therapeutic device, and more particularly to a therapeutic device having rapid relief and metabolic effects.

At present, there are two main technologies used in photodynamic therapy instruments on the market, including laser light and pulsed light. Due to the limitation of the wavelength and characteristics of the light source, laser light can only be used for the treatment of deep skin lesions. The advantage is that the high energy makes the treatment time extremely short, but it is quite dangerous and needs to be operated by skilled technicians. Pulsed light technology stimulates skin collagen regeneration with pulsed light. The advantage is that patients do not need to avoid sunlight during treatment, and do not affect their work and life, but they can only target shallow skin lesions. For treatment, the effect on the treatment of deep skin lesions is poor.

However, the existing high-power (watt-level) laser treatment instruments generate high temperatures when used, and when used in patients with relatively slow-sensitive nerves (such as the elderly), it is prone to burn accidents. Moreover, the existing high-power laser treatment instruments have limited effects on relieving pain, and it is difficult to achieve rapid relief and better metabolic effects.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a creation that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a laser rapid metabolic therapy device and a laser rapid healing device, which can effectively prevent accidents of burns.

The technical problem to be solved by the present invention is also to provide a laser rapid metabolic therapy device and a laser rapid healing device, which can achieve rapid relief and better metabolic effects.

In order to solve the above technical problem, the present invention provides a laser rapid metabolic therapy device, comprising: a control box, the control box comprising a control box body, a main circuit board and a control panel, wherein the main circuit board is disposed on the The control panel is disposed on the control box body, the control panel is electrically connected to the main circuit board; a first laser device, the first laser device comprises a grip, an outer casing, a first laser unit, a first probe and a first circuit board, the outer casing is connected to the grip, and the first laser unit outputs light having a wavelength of between 600 nm and 1000 nm. a laser unit is disposed in the outer casing, the first circuit board is disposed in the handle or the outer casing, the first laser unit is electrically connected to the first circuit board, the first circuit board and the control box The main circuit board is electrically connected, and the front end of the outer casing is provided with a first light exit port, the first light exit port corresponding to the first laser unit, the first probe is a metal piece, and the first probe is disposed on the first probe The front end of the outer casing, the first probe Having a first through hole corresponding to the first light exiting opening, a front end of the first probe forming a first contact surface; and a plurality of second laser devices, each of the second laser devices a body, a second laser unit, a second probe and a second circuit board, the second laser unit outputs light having a wavelength of between 600 nm and 1000 nm, and the second circuit board is disposed on the The second laser unit is electrically connected to the second circuit board, the second circuit board is electrically connected to the main circuit board of the control box, the second probe is a metal piece, and the second probe is disposed on the second circuit board. The front end of the body has a second through hole corresponding to the second laser unit, and the front end of the second probe forms a second contact surface.

In order to solve the above technical problem, the present invention also provides a laser rapid healing device, comprising: a control box, the control box comprising a control box body and a main circuit board And a control panel, the main circuit board is disposed in the control box body, the control panel is disposed on the control box body, the control panel is electrically connected to the main circuit board; and a first laser device, the first A laser device includes a grip, an outer casing, a first laser unit, a first probe and a first circuit board. The outer casing is coupled to the grip, and the wavelength of the light output by the first laser unit Between 600 nm and 1000 nm, the first laser unit is disposed in the outer casing, the first circuit board is disposed in the grip or the outer casing, and the first laser unit is electrically connected to the first a circuit board, the first circuit board is electrically connected to the main circuit board of the control box, the front end of the outer casing is provided with a first light exit port, and the first light exit port corresponds to the first laser unit, the first circuit board a probe is a metal member, the first probe is disposed at a front end of the outer casing, the first probe has a first through hole, the first through hole corresponds to the first light exit port, and the front end of the first probe forms a first A contact surface.

The beneficial effects of this creation:

The first laser device (second laser device) of the present invention is provided with a first probe (second probe), which is a metal member with good thermal conductivity, and has good heat conduction and heat dissipation effects, so Avoid accidents with burns.

The first laser device of the present invention has a good heat dissipation effect, and the first laser unit can adopt a higher output power to achieve a rapid relief (slow) pain (pain) effect.

In addition, the plurality of second laser units of the second laser device of the present invention can be attached to the position of the veins at the hands and feet of the human body, and the irradiation of the laser can accelerate the flow of blood, and the crystal body can be Lactic acid or the like is brought to the bladder to be excreted in the urine to have a better metabolic effect.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the creation.

1‧‧‧Control box

11‧‧‧Control box body

12‧‧‧ main board

13‧‧‧Control panel

131‧‧‧Open key

132‧‧‧Time setting button

133‧‧‧ time display

134‧‧‧Starting display light

135‧‧‧frequency adjustment button

136‧‧‧Connecting socket

2‧‧‧First laser device

21‧‧‧ grip

22‧‧‧Outer casing

221‧‧‧ front cover

222‧‧‧ Back cover

223‧‧‧The first light exit

224‧‧‧ screw holes

225‧‧‧Fins

23‧‧‧First laser unit

24‧‧‧First probe

241‧‧‧First perforation

242‧‧‧ Stud

243‧‧‧ first contact surface

25‧‧‧First board

26‧‧‧First cable

27‧‧‧Connecting plug

28‧‧‧Hose

W1‧‧‧ thickness

3‧‧‧Second laser device

31‧‧‧Ontology

311‧‧‧Fins

312‧‧‧ screw hole

32‧‧‧Second laser unit

33‧‧‧Second probe

331‧‧‧Second perforation

332‧‧‧ Stud

333‧‧‧second contact surface

34‧‧‧Second circuit board

35‧‧‧second cable

W2‧‧‧ thickness

4‧‧‧ bracket

5‧‧‧ Wheels

6‧‧‧Light guide

61‧‧‧ fiber optic

7‧‧‧ medical breathable patch tape

71‧‧‧ patch body

711‧‧‧through hole

72‧‧‧ tongue

73‧‧‧ Back adhesive

74‧‧‧Trap

741‧‧‧Line hole

100‧‧‧Microprocessor

200‧‧‧Power supply unit

300‧‧‧Input function keys

400‧‧‧ drive

500‧‧‧Laser module

600‧‧‧ display module

Figure 1 is a perspective view of the creation treatment device.

2 is a perspective view of a partial configuration of the creation treatment device.

Figure 3 is a perspective view of the first laser device of the present invention.

Figure 4 is a cross-sectional view of the first laser device of the present invention.

Figure 5 is a perspective view of the second laser device of the present invention.

Figure 6 is a cross-sectional view of the second laser device of the present invention.

FIG. 7 is a perspective view showing the arrangement of the light guiding structure of the first laser device.

Figure 8 is a cross-sectional view showing the arrangement of the light guiding structure of the first laser device.

Figure 9 is a perspective view of the medical breathable patch tape.

Figure 10 is a plan view of the medical breathable patch tape of the present invention.

Fig. 11 is a schematic view showing the state of use of the medical breathable patch tape.

Figure 12 is a block diagram showing the circuit of the creative treatment device.

[First Embodiment]

Referring to FIG. 1 to FIG. 6, the present invention provides a laser quick-treatment device comprising a control box 1 and a first laser device 2, which can provide a quick relief effect. In addition, a plurality of second laser devices 3 may be further included to further provide a metabolic effect to constitute a laser rapid metabolic therapy device.

The shape of the control box 1 is not limited. In the embodiment, the control box 1 has a substantially square shape. The control box 1 includes a control box body 11, a main circuit board 12 and a control panel 13. The control box body 11 is The main circuit board 12 is disposed in the control box body 11 , the control panel 13 is disposed on the control box body 11 , and the control panel 13 is electrically connected to the main circuit board 12 .

The control panel 13 has an opening key 131, a time setting button 132, a time display 133, etc., and the opening key 131 can be used to activate the operation of the first laser device 2, the second laser device 3, and at the first laser. When the device 2 and the second laser device 3 are activated, a corresponding start display lamp 134 is turned on. Time setting button 132 can be used to set the first The operating time of one of the laser device 2 and the second laser device 3 is displayed by the time display 133. The control panel 13 can further have a frequency adjustment button 135 for setting the frequency of use of the first laser device 2 and the second laser device 3.

The control panel 13 can further have a connection socket 136 for the first laser device 2 and the second laser device 3 to be connected, so that the first laser device 2 and the second laser device 3 can be connected to the control box 1. The main circuit board 12 is electrically connected, but the manner in which the first laser device 2 and the second laser device 3 are electrically connected to the main circuit board 12 of the control box 1 is not limited. The control box 1 can be disposed on a bracket 4, and a plurality of wheels 5 can be disposed at the bottom of the bracket 4 to facilitate movement.

The first laser device 2 is provided at least one, and two or three or more may be provided as needed. The first laser device 2 includes a grip 21, an outer casing 22, a first laser unit 23, a first probe 24 and a first circuit board 25. The first circuit board 25 is electrically connected to the first connecting line 26, and the first connecting board 26 is electrically connected to the first connecting line 26, the first connecting board One end of the wire 26 is provided with a connecting plug 27, which can be plugged into the connecting socket 136 of the control box 1, so that the first circuit board 25 of the first laser device 2 and the main circuit board 12 of the control box 1 are reached. Electrical connection. In this embodiment, the first laser unit 23 preferably outputs light having a wavelength between 600 nm and 1000 nm, and the optimal output light wavelength is 830 nm. The first laser unit 23 The preferred output power is 1000mW~3000mW.

The outer casing 22 can be directly or indirectly coupled to the grip 21. In the present embodiment, the outer casing 22 is indirectly coupled to the grip 21 by a hose 28 such that the outer casing 22 is free to rotate relative to the grip 21. The outer casing 22 is made of a metal member having good thermal conductivity such as aluminum or copper to have a better heat dissipation effect, and the outer surface of the outer casing 22 may have a plurality of fins 225 to enhance the heat dissipation effect. The outer casing 22 can be a one-piece or multi-piece design. In the embodiment, the outer casing 22 includes a front cover 221 and a rear cover 222. The front cover 221 and the rear cover 222 can be screwed or engaged. Combine.

The outer casing 22 may have a cylindrical shape or other shape, and the shape of the outer casing 22 is not limit. The outer casing 22 is a hollow body. The first laser unit 23 is disposed in the outer casing 22. The first laser unit 23 is electrically connected to the first circuit board 25 by wires or the like. The front end of the outer casing 22 is provided with a first light exit opening 223. The first light exit opening 223 can be a circular hole. The first light exit opening 223 corresponds to the first laser unit 23, and the light source generated by the first laser unit 23 is generated. It can be emitted outward through the first light exit opening 223.

The first probe 24 is made of a metal member having good thermal conductivity such as aluminum or copper. The first probe 24 is disposed at the front end of the outer casing 22, that is, the first probe 24 is disposed at one end of the outer casing 22 away from the grip 21. . The first probe 24 may have a circular shape corresponding to the outer casing 22, and the thickness W1 of the first probe 24 is preferably 10 mm to 30 mm, but is not limited. The first probe 24 has a first through hole 241, the first through hole 241 can be a circular hole, the first through hole 241 is located at the center of the first probe 24, and the first through hole 241 corresponds to the first light exit port 223, so that the first The light source generated by the laser unit 23 can be sequentially emitted through the first light exit opening 223 and the first through hole 241.

In the embodiment, the first probe 24 is screwed to the front end of the outer casing 22 to facilitate assembly and disassembly of the first probe 24, that is, the rear end of the first probe 24 has a stud 242. The front end of the outer casing 22 has a screw hole 224, and the stud 242 and the screw hole 224 are screwed to each other, so that the first probe 24 is screwed to the front end of the outer casing 22. The front end of the first probe 24 (away from the end of the outer casing 22) forms a first contact surface 243, and the first contact surface 243 has a convex curved surface to facilitate smooth contact with human skin, and the first probe 24 can be The maximum thickness is formed near the first through hole 241 to have a better heat insulating effect.

The second laser device 3 includes a body 31, a second laser unit 32, a second probe 33 and a second circuit board 34. The body 31 is made of a metal member having good thermal conductivity such as aluminum or copper to have a better heat dissipation effect, and the outer surface of the body 31 may have a plurality of fins 311 to enhance the heat dissipation effect. The body 31 can be a one-piece or multi-piece design. In this embodiment, the body 31 is integrally formed. The body 31 can be cylindrical or other shapes. The shape of the body 31 is not limited, and the body 31 is a hollow body. And the front end is open.

The second circuit board 34 is disposed in the body 31, the second laser unit 32 can be disposed inside or outside the body 31, the second laser unit 32 is electrically connected to the second circuit board 34, and the second laser unit 32 is generated. The light source can be emitted outwards. In this embodiment, the second laser unit 32 preferably outputs light having a wavelength between 600 nm and 1000 nm, and the optimal output wavelength is 630 nm. The second laser unit 32 is compared. The good output power is 6mW~100mW. The second circuit board 34 is electrically connected to a second connecting line 35. One end of the second connecting line 35 of the second laser device 3 can be provided with a connecting plug (not shown) for plugging into the control box 1. The socket 136 is connected to electrically connect the second circuit board 34 of the second laser device 3 with the main circuit board 12 of the control box 1.

The second probe 33 is made of a metal member having good thermal conductivity such as aluminum or copper. The second probe 33 is disposed at the front end of the body 31, and the second probe 33 can be a circular body corresponding to the body 31. The second probe The thickness W2 of 33 is preferably 10 mm to 30 mm, but is not limited. The second probe 33 has a second through hole 331. The second through hole 331 can be a circular hole. The second through hole 331 is located at the center of the second probe 33. The second through hole 331 corresponds to the second laser unit 32. The light source generated by the two laser units 32 can be emitted outward through the second through holes 331.

In this embodiment, the second probe 33 is screwed to the front end of the body 31 to facilitate assembly and disassembly of the second probe 33, that is, the rear end of the second probe 33 has a stud 332, and The front end of the main body 31 has a screw hole 312. The stud 332 and the screw hole 312 are screwed to each other, so that the second probe 33 is screwed to the front end of the main body 31. The front end of the second probe 33 forms a second contact surface 333 which is flat and can be used to contact human skin, for example, can be attached to the position of the human skin corresponding to the vein.

The present invention can be irradiated onto the human body by using the first laser device 2 and the second laser device 3, and the treatment with the energy of the wavelength range can promote metabolism, accelerate wound tissue healing, and relieve neuralgia, muscle pain, shoulders. Pain caused by acid and arthritis. The first laser device 2 and the second probe 33 are provided in the first laser device 2 and the second laser device 3 of the present invention. The first probe 24 and the second probe 33 are provided. The head 33 is a metal member having good thermal conductivity, and has good heat conduction and heat dissipation effects, thereby avoiding accidents of burns.

Furthermore, the first laser unit 23 of the first laser device 2 of the present invention has a good heat dissipation effect, and the first laser unit 23 can adopt a high output power, can expand the blood vessel, and decompose the crystal body to achieve Quickly relieve (slow) the effects of pain (pain). In addition, the plurality of second laser units 32 of the second laser device 3 of the present invention can be attached to the position of the vein (5 to 20 minutes) at the hands and feet of the human body, and can be accelerated by the irradiation of the laser. The flow of blood can bring crystals, lactic acid, etc. to the bladder for discharge with urine for better metabolic effects. Generally, the blood flow rate of the human body is 200-400 mm/s, and the second laser device 3 of the present invention can increase the blood flow rate to 360-380 mm/s to enhance the metabolic effect. The first laser device 2 of the present invention can provide a quick relief effect, and the second laser device 3 can provide a metabolic effect to produce a combined therapeutic effect (cocktail therapy).

[Second embodiment]

Referring to FIG. 7 and FIG. 8 , in the embodiment, the first probe 24 disposed at the front end of the outer casing 22 may be removed, and a light guiding device 6 may be assembled at the front end of the outer casing 22 . An optical fiber 61 is disposed. One end of the optical fiber 61 is exposed at one end of the light guiding device 6. The other end of the optical fiber 61 corresponds to the first laser unit 23, so that the light source generated by the first laser unit 23 can pass through the optical fiber 61. Shoot out. When the user aligns one end of the light guiding device 6 with the user's wound, it can be used to accelerate the healing of wound tissue, and can be applied to treatments such as periodontal disease, oral disease and ear diseases.

[Third embodiment]

Referring to FIG. 9 to FIG. 11 , the laser rapid metabolic therapy device further includes at least one medical breathable adhesive tape 7 , which comprises an applicator body 71 , a tongue piece 72 and a backing tape 73 . The body 71 is made of a gas permeable material and is in the form of a sheet. The shape of the patch body 71 is not limited, and is preferably round. The patch body 71 has a through hole 711. The through hole 711 can be located at the center of the patch body 71. The through hole 711 extends through both sides of the patch body 71. The shape of the through hole 711 is not limited, and the laser device can be matched. Change In the present embodiment, the through hole 711 is rounded corresponding to the outer shape of the second laser device 3.

The tongue piece 72 is formed by extending the edge of the patch body 71. The tongue piece 72 protrudes from the edge of the patch body 71, so that the user can hold the tongue piece 72 with a finger to tear the medical breathable adhesive tape 7. from. The edge of the patch body 71 may extend to form at least one tab 74 having a wire hole 741 extending to the patch body 71. The adhesive 73 is disposed on one side of the patch body 71 and the tongue 72, and the adhesive 73 may be disposed on one side of the tab 74.

The second laser device 3 of the present invention can be attached to the skin of the human body, and the through hole 711 of the medical breathable patch tape 7 is sleeved on the outside of the second laser device 3, and the second mine can be The second connecting wire (connecting wire) 35 of the shooting device 3 is placed in the wire hole 741 near the body 31, and the adhesive 73 is adhered to the skin of the human body. The second laser device 3 of the present invention can be stably attached to the skin of the human body by using the medical breathable adhesive tape 7, so that the fixing of the second laser device 3 is simple and convenient, and does not appear messy.

[Fourth embodiment]

Referring to FIG. 12, the control circuit of the laser rapid metabolic therapy device includes a microprocessor 100, a power supply device 200, an input function key 300, a driver 400, a laser module 500, and a display module. The power supply device 200, the input function key 300, the driver 400, the laser module 500, and the display module 600 are all electrically connected to the microprocessor 100, and the driver 400 is electrically connected to the microprocessor 100 and the laser module. Between 500. The microprocessor 100 can include a code, a data storage unit, a central processing unit, a timer, an oscillator, an input unit, an output unit, and the like. The power supply device 200 includes circuits such as AC to DC and DC to DC. The input function key 300 may include the above-described switch key 131, time setting button 132, frequency adjustment button 135, and the like. The laser module 500 may include the first laser unit 23, the second laser unit 32, and the like described above. The display module 600 can include the time display 133 and the like described above. The control circuit can be used to control the operation of the first laser device 2 and the second laser device 3 to generate rapid mitigation and generation Thanks for the effect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (11)

A lightning rapid metabolic therapy device includes: a control box comprising a control box body, a main circuit board and a control panel, wherein the main circuit board is disposed in the control box body, and the control panel is disposed on the control panel The control panel is electrically connected to the main circuit board; a first laser device, the first laser device comprises a grip, an outer casing, a first laser unit, and a first a probe and a first circuit board, the outer casing is connected to the grip, the first laser unit outputs light having a wavelength of between 600 nm and 1000 nm, and the first laser unit is disposed in the outer casing. The first circuit board is disposed in the handle or the outer casing, the first laser unit is electrically connected to the first circuit board, and the first circuit board is electrically connected to the main circuit board of the control box, the outer casing The front end of the body is provided with a first light exiting port corresponding to the first laser emitting unit, the first probe is a metal piece, the first probe is disposed at a front end of the outer casing, and the first probe has a first perforation, the first perforation and the first Corresponding to the light exit port, the front end of the first probe forms a first contact surface; and a plurality of second laser devices each including a body, a second laser unit, and a second probe And a second circuit board, the second laser unit outputs a light having a wavelength of between 600 nm and 1000 nm. The second circuit board is disposed in the body, and the second laser unit is electrically connected to the second laser unit. a second circuit board electrically connected to the main circuit board of the control box, the second probe is a metal piece, the second probe is disposed at a front end of the body, and the second probe has a second perforation The second through hole corresponds to the second laser unit, and the front end of the second probe forms a second contact surface. The apparatus of claim 1 , wherein the control panel has an on-off key, a time setting button, and a time display for activating the first laser device and the second mine The operation of the shooting device, the time setting button is used to set the operation time of the first laser device and the second laser device, and the operation time is displayed by the time display, the control panel is provided with a connection socket for the First A laser device and the second laser device are plugged in such a way that the first laser device and the second laser device are electrically connected to a main circuit board of the control box. The apparatus of claim 1 , wherein the first probe has a circular shape, the first probe has a thickness of 10 mm to 30 mm, and the first perforation has a circular hole, and the first perforation is located. In the center of the first probe, the first contact surface has a convex curved surface, so that the first probe forms a maximum thickness near the first through hole. The apparatus of claim 1 , wherein the second probe has a circular shape, the second probe has a thickness of 10 mm to 30 mm, and the second perforation has a circular hole, and the second perforation is located. The center of the second probe. The apparatus of claim 1 , wherein the first probe is screwed to a front end of the outer casing, and the second probe is screwed to a front end of the body. The apparatus of claim 1 , wherein the outer casing and the body are both metal parts, and the outer surface of the outer casing and the body have a plurality of fins, the first laser unit The output power is 1000mW~3000mW, and the output power of the second laser units is 6mW~100mW. The apparatus of claim 1 further comprising at least one medical breathable patch tape comprising a patch body, a tongue, a backing and a convex a patch body made of a gas permeable material and having a sheet body, the patch body having a through hole penetrating through both sides of the patch body, the tongue piece and the tab piece being covered by the patch body An edge extending, the tab has a line hole extending to the patch body, the adhesive is disposed on the patch body, the tongue and one side of the tab, and the medical breathable adhesive tape is transparent The hole can be sleeved on the outside of the second laser device, and a connecting line of the second laser device is placed in the wire hole near the body, and the adhesive can be adhered to the skin of the human body. . A lightning speed therapy device includes: a control box comprising a control box body, a main circuit board and a control panel, the main circuit board being disposed in the control box body, the control panel setting to The control panel is electrically connected to the main circuit board; and a first laser device, the first laser device includes a grip, an outer casing, a first laser unit, and a first a probe and a first circuit board, the outer casing is connected to the grip, the first laser unit outputs light having a wavelength of between 600 nm and 1000 nm, and the first laser unit is disposed in the outer casing The first circuit board is electrically connected to the first circuit board, and the first circuit board is electrically connected to the main circuit board of the control box. The front end of the outer casing is provided with a first light exiting port corresponding to the first laser emitting unit, the first probe is a metal piece, and the first probe is disposed at a front end of the outer casing, the first probe The first probe has a first through hole corresponding to the first light exit port, and the front end of the first probe forms a first contact surface. The device of claim 8, wherein the control panel has an on-off key, a time setting button, and a time display, wherein the opening key is used to activate the operation of the first laser device, the time setting The button is configured to set an operation time of the first laser device, and the operation time is displayed by the time display, the control panel has a connection socket for inserting the first laser device to enable the first laser device An electrical connection is made to the main circuit board of the control box. The laser rappelling device of claim 8, wherein the first probe has a circular shape, the first probe has a thickness of 10 mm to 30 mm, and the first through hole has a circular hole, and the first through hole is located at the At the center of the first probe, the first contact surface has a convex curved surface, so that the first probe forms a maximum thickness near the first through hole. The laser rappelling device of claim 8, wherein the outer casing is a metal piece, the outer surface of the outer casing has a plurality of fins, and the output power of the first laser unit is 1000 mW to 3000 mW.