Picosecond laser therapeutic instrument

By using partitions and pipes to connect the laser generator, power supply, and cooling system in the picosecond laser therapy device, the problems of chaotic internal structure and poor safety are solved. This achieves water and electricity separation and water quality monitoring, improving the safety and ease of operation of the equipment.

CN223541985UActive Publication Date: 2025-11-14XUANZUN (HEBEI) MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422544107.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-14
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing picosecond laser therapy device has a chaotic internal structure, with the circuit and water circuit mixed together, resulting in poor safety. In addition, the liquid level sensor can only determine the water level but not the water quality, making it inconvenient to operate.

Method used

The laser generator, power supply and cooling mechanism are separated into different compartments by partitions and connected by pipes to achieve water and electricity separation. A liquid level sensor and a viewing window are installed in the water tank to monitor the water level and water quality.

Benefits of technology

The internal structure of the enclosure is clearly visible, avoiding interference between water and electricity and short circuits caused by cooling water leakage, thus improving safety. The operation process is simplified through the viewing window and liquid level sensor, improving the reliability and ease of use of the equipment.

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Abstract

The utility model belongs to the technical field of medical beauty equipment, and provides a picosecond laser therapeutic instrument, which comprises a box body and two partition plates, an installation space is arranged in the box body, a laser generator, a power supply device and a refrigeration mechanism are arranged in the installation space, the number of the partition plates is two, and the two partition plates are arranged vertically and fixedly arranged in the installation space in the transverse direction. Three separation spaces are formed among the top face of the box body, the separation plate and the bottom face of the box body, the laser generator, the power supply device and the refrigeration mechanism are sequentially arranged in the three separation spaces from top to bottom, a first installation hole is formed in the middle of the separation plate located below the power supply device, and an insulation plate is fixedly arranged in the first installation hole. The power supply device is located above the insulating plate, and a plurality of through holes for pipelines to penetrate through are formed in one end of the partition plate located below the power supply device. By means of the technical scheme, the problems that an existing picosecond laser therapeutic instrument is disordered in internal structure and poor in safety are solved.
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Description

Technical Field

[0001] This utility model relates to a medical aesthetic device, and more particularly to a picosecond laser treatment device. Background Technology

[0002] Picosecond laser therapy is an advanced medical aesthetic device that emits intense, short-duration laser pulses. These pulses act on the skin in a very short time, rapidly breaking down and shattering subcutaneous pigment particles. Subsequently, these tiny pigment particles are eliminated from the body through the metabolic system, thus improving pigmentation and treating blemishes. A typical picosecond laser therapy device includes a housing, a laser arm and touchscreen on top, and a laser generator, power supply, and cooling mechanism housed within the housing.

[0003] Currently widely used picosecond laser therapy devices have a chaotic internal structure, with electrical circuits and water circuits mixed together. This makes them highly susceptible to cooling water leaks, which can lead to short circuits or electrical outages, resulting in poor safety. Furthermore, while typical refrigeration systems use level sensors to determine water level, these sensors only assess the water level and not the water quality. Moreover, the presence of water in the tank cannot be determined before use; the device must be turned on and the level sensor's on / off state must be checked, which is time-consuming, labor-intensive, and inconvenient to operate. Utility Model Content

[0004] The main objective of this invention is to provide a picosecond laser therapy device to solve the problems of chaotic internal structure and poor safety of existing picosecond laser therapy devices.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A picosecond laser therapy device includes a housing with an installation space inside. A laser generator, a power supply, and a cooling mechanism are installed in the installation space. The laser generator is electrically connected to the power supply, and the laser generator is connected to the cooling mechanism through a pipe.

[0007] Also includes:

[0008] Two partition plates are arranged vertically and fixed horizontally within the installation space. Three partition spaces are formed between the top surface of the housing, the partition plates, and the bottom surface of the housing. The laser generator, the power supply device, and the cooling mechanism are arranged sequentially from top to bottom within the three partition spaces. A first mounting hole is provided in the middle of the partition plate below the power supply device. An insulating plate is fixedly installed in the first mounting hole. The power supply device is located above the insulating plate. Multiple through holes for the pipes to pass through are provided at one end of the partition plate below the power supply device.

[0009] As a further technical solution, a reinforcing rod is fixedly provided at the bottom of the partition plate;

[0010] As a further technical solution, the refrigeration mechanism includes a water tank, a negative pressure water pump, and a heat exchanger, all disposed on the bottom surface of the housing. The outlet of the water tank is connected to the inlet of the negative pressure water pump through a first pipe, the outlet of the negative pressure water pump is connected to the inlet of the laser generator through a second pipe, the outlet of the laser generator is connected to the inlet of the heat exchanger through a third pipe, and the outlet of the heat exchanger is connected to the inlet of the water tank through a fourth pipe. Both the third pipe and the fourth pipe pass through the through hole.

[0011] As a further technical solution, there are two water tanks, and the two water tanks are connected by a fifth pipe.

[0012] As a further technical solution, a liquid level sensor is installed inside the water tank.

[0013] As a further technical solution, the water tank is made of transparent material, and one of the water tanks is located close to the inner side wall of the tank body. A viewing window with a vertical length direction is provided on the side wall of the tank body. The viewing window is located on one side of the water tank, and a scale line is provided on one side of the viewing window.

[0014] As a further technical solution, each side wall of the enclosure is provided with a second mounting hole, and a heat dissipation plate is installed in each of the second mounting holes by bolts, and the heat dissipation plate is provided with heat dissipation holes.

[0015] As a further technical solution, the bottom of the box is provided with casters and the top of the box is provided with a push handle.

[0016] The beneficial effects of this utility model are as follows:

[0017] This utility model features a simple structure. A partition plate separates the laser generator, power supply, and cooling mechanism into different compartments, making the internal structure clear and preventing mutual interference between the three components. It also separates water and electricity, and by placing the cooling mechanism at the bottom, it avoids short circuits or electrical malfunctions caused by cooling water leaks, ensuring high safety. An insulating plate below the power supply also prevents static electricity from interfering with the enclosure, making it practical and reliable. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the internal structure of this utility model;

[0021] Figure 3 This is another three-dimensional structural diagram of the internal structure of this utility model.

[0022] Explanation of reference numerals in the attached figures

[0023] 1. Cabinet; 2. Laser generator; 3. Power supply unit; 4. Refrigeration mechanism; 41. Water tank; 42. Negative pressure water pump; 43. Heat exchanger; 44. First pipe; 45. Second pipe; 46. Third pipe; 47. Fourth pipe; 48. Fifth pipe; 5. Partition plate; 6. Insulation plate; 7. Through hole; 8. Reinforcing rod; 9. Viewing window; 10. Heat sink; 11. Casters; 12. Push handle; 13. Touch screen display. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] like Figures 1-3 As shown, this utility model proposes a picosecond laser therapy device, which mainly includes a housing 1, a cantilever, a touch display 13, a partition 5, a laser generator 2, a power supply device 3, and a cooling mechanism 4.

[0026] The cantilever (not shown in the figure) and the touch display 13 are both located on the top of the housing 1, and the cantilever and the display are located at the same end of the top of the housing 1 and are close to each other. The touch display 13 is detached and mounted on the housing 1. The position of the cantilever and the touch display 13 allows the operator to directly remove the touch display 13 before using the equipment to perform the dimming operation of the light outlet of the cantilever. The operator does not need to move the position, which saves time and effort and is highly practical.

[0027] The interior of the housing 1 has an installation space. Two partition plates 5 are arranged vertically and fixed horizontally within the installation space. Reinforcing rods 8 are fixed to the bottom of each partition plate 5 to increase its support strength and better support the various devices. Three partitioned spaces are formed between the top surface of the housing 1, the partition plates 5, and the bottom surface of the housing 1. The laser generator 2, power supply unit 3, and cooling mechanism 4 are sequentially arranged in these three partitioned spaces from top to bottom, making the internal structure of the housing 1 clear and easy to understand. This prevents interference between the laser generator 2, power supply unit 3, and cooling mechanism 4, separates water and electricity, and integrates the cooling mechanism... 4. At the bottom, to avoid short circuits or electrical shorts caused by cooling water leakage, the safety is high. The laser generator 2 is electrically connected to the power supply 3, and the laser generator 2 is connected to the cooling mechanism 4 through pipes. The partition plate 5 located below the power supply 3 has a first mounting hole in the middle, and an insulating plate 6 is fixedly installed in the first mounting hole. The power supply 3 is located above the insulating plate 6 to avoid interference between the static electricity of the power supply 3 and the housing 1, which is practical and reliable. One end of the partition plate 5 located below the power supply 3 has multiple through holes 7 for pipes to pass through, which facilitates the pipes on the cooling mechanism 4 to pass through and connect to the laser generator 2. The cantilever, touch display 13, laser generator 2 and power supply 3 in this utility model are all existing structures and will not be described in detail here.

[0028] The refrigeration mechanism 4 includes a water tank 41, a negative pressure water pump 42, and a heat exchanger 43, all mounted on the bottom surface of the housing 1. Two water tanks 41 are provided to increase the water storage capacity within the housing 1 and avoid frequent refilling. The two water tanks 41 are connected by a fifth pipe 48. The outlet of the water tank 41 is connected to the inlet of the negative pressure water pump 42 via a first pipe 44. The outlet of the negative pressure water pump 42 is connected to the inlet of the laser generator 2 via a second pipe 45. The outlet of the laser generator 2 is connected to the inlet of the heat exchanger 43 via a third pipe 46. The outlet of the heat exchanger 43 is connected to the inlet of the water tank 41 via a fourth pipe 47. Both the third pipe 46 and the fourth pipe 47 pass through a through hole 7. The negative pressure water pump 42 circulates the cooling water sequentially through the water tank 41, the negative pressure water pump 42, the laser generator 2, and the heat exchanger 43 before returning to the water tank 41, thus cooling the laser generator 2.

[0029] A liquid level sensor (not shown in the figure) is installed inside the water tank 41. The liquid level sensor is connected to the power supply device 3 and can monitor the liquid level in the water tank 41 at any time when the device is powered on. In addition, the water tank 41 is made of transparent material, and one of the water tanks 41 is located close to the inner side wall of the body 1. A vertical viewing window 9 is provided on the side wall of the body 1. The viewing window 9 is located on one side of the water tank 41. The setting of the viewing window 9 allows for a direct observation of the water level and water quality in the water tank 41. This allows for timely addition of water when the water level is low and timely replacement of water when the water quality is yellowed, avoiding the problem of scale buildup inside the laser generator 2 due to water quality issues, which would affect its performance. In addition, the viewing window 9 can also be used to observe the water level when the device is not in use or before the device is used, ensuring that there is sufficient cooling water in the water tank 41 when the device is in use. This eliminates the need to rely on the liquid level sensor after powering on, saving time, effort, and costs. In this embodiment, a scale line (not shown in the figure) is provided on one side of the viewing window 9, which is helpful to accurately determine the location of the water level; a light (not shown in the figure) can be installed between the viewing window 9 and the tank 1, which is helpful to observe the water level and water quality more clearly.

[0030] Each side wall of the housing 1 has a second mounting hole, and a heat dissipation plate 10 is bolted to each second mounting hole. The heat dissipation plate 10 has heat dissipation holes to facilitate heat dissipation of the various devices in the installation space and prevent the temperature inside the housing 1 from becoming too high and affecting its use. The bottom of the housing 1 is equipped with casters 11, and the top of the housing 1 is equipped with a push handle 12, which facilitates the movement of the entire equipment and provides high flexibility.

[0031] The above description is only a preferred embodiment of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

Claims

1. A picosecond laser therapy device, comprising a housing (1), wherein an installation space is provided inside the housing (1), and a laser generator (2), a power supply device (3) and a cooling mechanism (4) are provided in the installation space, wherein the laser generator (2) is electrically connected to the power supply device (3), and the laser generator (2) is connected to the cooling mechanism (4) through a pipe; Its features are, Also includes: Two partition plates (5) are arranged vertically and fixed horizontally in the installation space. Three partition spaces are formed between the top surface of the box (1), the partition plate (5) and the bottom surface of the box (1). The laser generator (2), the power supply device (3) and the cooling mechanism (4) are arranged in the three partition spaces from top to bottom. The partition plate (5) located below the power supply device (3) has a first mounting hole in the middle. An insulating plate (6) is fixedly installed in the first mounting hole. The power supply device (3) is located above the insulating plate (6). One end of the partition plate (5) located below the power supply device (3) has multiple through holes (7) for the pipe to pass through.

2. The picosecond laser therapy device as described in claim 1, characterized in that, A reinforcing rod (8) is fixedly installed at the bottom of the partition plate (5).

3. The picosecond laser therapy device as described in claim 1, characterized in that, The refrigeration mechanism (4) includes a water tank (41), a negative pressure water pump (42), and a heat exchanger (43) all disposed on the bottom surface of the housing (1). The outlet of the water tank (41) is connected to the inlet of the negative pressure water pump (42) through a first pipe (44). The outlet of the negative pressure water pump (42) is connected to the inlet of the laser generator (2) through a second pipe (45). The outlet of the laser generator (2) is connected to the inlet of the heat exchanger (43) through a third pipe (46). The outlet of the heat exchanger (43) is connected to the inlet of the water tank (41) through a fourth pipe (47). The third pipe (46) and the fourth pipe (47) both pass through the through hole (7).

4. The picosecond laser therapy device as described in claim 3, characterized in that, There are two water tanks (41), and the two water tanks (41) are connected by a fifth pipe (48).

5. A picosecond laser therapy device as described in claim 4, characterized in that, A liquid level sensor is installed inside the water tank (41).

6. A picosecond laser therapy device as described in claim 4, characterized in that, The water tank (41) is made of transparent material, and one of the water tanks (41) is located close to the inner side wall of the box body (1). A viewing window (9) with a vertical length direction is provided on the side wall of the box body (1). The viewing window (9) is located on one side of the water tank (41), and a scale line is provided on one side of the viewing window (9).

7. A picosecond laser therapy device as described in claim 1, characterized in that, Each side wall of the housing (1) is provided with a second mounting hole, and a heat dissipation plate (10) is provided on each second mounting hole by bolts. The heat dissipation plate (10) is provided with heat dissipation holes.

8. A picosecond laser therapy device as described in claim 1, characterized in that, The bottom of the box (1) is provided with casters (11), and the top of the box (1) is provided with a push handle (12).