Red light therapeutic instrument
By integrating LED light sets, heat dissipation parts and temperature probes into the female genital area handle of the red light therapy device, and using the ADC detection circuit and main control chip to achieve overtemperature protection, the problem of low intelligence in the female genital area is solved, and the safety and comfort of treatment are improved.
Patent Information
- Application Number
- CN202420900055.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing red light therapy device has a low degree of intelligence in the female genital area, which can easily lead to overheating injuries or discomfort.
A red light therapy device was designed, which contains two handles, which were used for the treatment of the inner vagina and vulva of women. Each handle is equipped with an LED light group, heat sink and a temperature probe, which can achieve over-temperature protection through the ADC detection circuit and the main control chip.
By real-time monitoring and overtemperature protection of the handle temperature of the red light treatment instrument, discomfort and injury caused by overheating of the equipment are avoided, and the safety and comfort of treatment are improved.
Smart Images
Figure CN222900014U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of light therapy instruments, and particularly relates to a red light therapy instrument. Background Technique
[0002] The function of red light therapy is to produce a photochemical effect on organisms, resulting in corresponding biological effects and therapeutic effects. Mitochondria in cells absorb the most red light. After red light irradiation, the activity of catalase in mitochondria increases, which can increase cell metabolism, increase glycogen content, increase protein synthesis, and increase the decomposition of adenosine triphosphate, thereby strengthening cell regeneration, promoting the growth of granulation tissue and hair, and the healing of ulcers. At the same time, it also increases the phagocytic ability of white blood cells and improves the body's immune function. Therefore, it can treat various diseases clinically. However, there are few instruments that apply red light to the female genitalia, and the existing equipment has a low degree of intelligence, which is prone to overheating, injury or discomfort. Content of the Utility Model
[0003] The purpose of the utility model is to provide a red light therapy instrument to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, a red light therapy instrument includes a chassis. A display screen is provided on the front of the chassis. Two wiring holes are provided below the display screen, and a main switch is provided on the right side. First and second handles are respectively provided on the left and right sides of the chassis. A control board is provided inside the chassis. A 12V switching power supply and a power supply interface are provided on the rear side of the chassis. The control board is connected to the two wiring holes, the display screen is connected to the control board, and the two wiring holes are respectively connected to the first and second handles through wires;
[0005] A main control chip is provided on the control board. The main control chip is connected to the MAX232 serial port for communication, and the MAX232 serial port is connected to the display screen for communication;
[0006] The power supply interface accesses a 220V AC power supply, which is converted into 12V DC power after passing through a 12V switching power supply. The 12V DC power is filtered by a DC-DC conversion chip to generate a +5V power supply, which is supplied to the MAX232 serial port and the display screen;
[0007] The +5V power supply converted and filtered by the DC-DC conversion chip generates a +3.3V power supply through an LM1117-3.3V voltage stabilization circuit to supply power to the main control chip;
[0008] An ADC detection circuit is connected in series on the circuits of the first and second handles, and a lamp group constant current chip and a current monitoring chip are both connected in series. The lamp group constant current chip and the current monitoring chip are connected in series and are connected in parallel with the ADC detection circuit.
[0009] Further, the first handle includes a first housing. Inside the first housing, a first lamp group and a counterweight are respectively arranged at the left and right ends. The first lamp group has a hollow structure, and a first heat dissipation member is sleeved therein. A first temperature probe is arranged on the first heat dissipation member. A first transparent lamp cover is sleeved on the left side of the first handle, and the first transparent lamp cover covers the first lamp group. The first handle is hung on the left side of the chassis through a first hanging bracket.
[0010] Further, the second handle includes a second housing. Inside the second housing, a second lamp group and a second heat dissipation plate are arranged. The second lamp group is located above the second heat dissipation plate. A second temperature probe is arranged on the second lamp group. A second transparent lamp cover is arranged at the upper end of the second housing, and a wire tail is arranged at the tail of the second housing.
[0011] Further, a rotary movable bracket is arranged on the right side of the chassis, and the second handle is fixed at the end of the rotary movable bracket. The rotary movable bracket has a plurality of joints and can move freely.
[0012] Technical effects and advantages of the present utility model: In the present utility model, two ADC detection circuits are respectively in communication connection with the first temperature probe and the second temperature probe. The STM32F103CBT6 main control chip detects the voltage changes of the first temperature probe and the second temperature probe through the ADC detection circuit to obtain the temperature of the LED lamp group, thereby realizing over-temperature protection. Description of the Drawings
[0013] Figure 1 is a three-dimensional view of the red light therapeutic apparatus of the present utility model;
[0014] Figure 2 is an exploded view of the red light therapeutic apparatus of the present utility model;
[0015] Figure 3 is an exploded view of the first handle of the present utility model;
[0016] Figure 4 is an exploded view of the second handle of the present utility model;
[0017] Figure 5 is the circuit schematic diagram of the control board of the present utility model.
[0018] In the figure: chassis 1; display screen 11; wiring hole 12; emergency switch 13; main switch 14; 12V switching power supply 15; power supply interface 16; first handle 2; first housing 21; first lamp group 22; first heat dissipation member 23; first transparent lamp cover 24; first temperature probe 25; first wire tail 26, first hanging bracket 27; counterweight 28; second handle 3; second housing 31; second lamp group 32; second heat dissipation plate 33; second transparent lamp cover 34; second temperature probe 35; second wire tail 36; rotary movable bracket 4; control board 5. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] The present utility model provides a red light therapeutic apparatus as shown in Figures 1-5 , which includes a chassis 1. A display screen 11 is provided on the front of the chassis 1. Two wiring holes 12 are provided below the display screen 11. A main switch 13 is provided on the right side. First handles 2 and second handles 3 are respectively provided on the left and right sides of the chassis 1. A control board 5 is provided inside the chassis 1. A 12V switching power supply 15 and a power interface 16 are provided on the rear side of the chassis 1. The control board 5 is connected to the two wiring holes 12. The display screen 11 is connected to the control board 5. The two wiring holes 12 are respectively connected to the first handle 2 and the second handle 3 through wires;
[0021] Among them, the first handle 2 includes a first housing 21. A first lamp group 22 and a counterweight 28 are respectively provided at the left and right ends inside the first housing 21. The first lamp group 22 is a square hollow structure, and a first heat dissipation member 23 is sleeved therein. A first temperature probe 25 is provided on the first heat dissipation member 23. A first transparent lamp cover 24 is sleeved on the left side of the first handle 2. The first transparent lamp cover 24 covers the first lamp group 22. The first handle 2 is hung on the left side of the chassis 1 through a first hanging bracket 27. The first handle 2 outputs a light power density of 2.5 mW / cm 2 ~10mW / cm 2 , and the effective red light irradiance is 7mW / cm 2 .
[0022] Among them, the second handle 3 includes a second housing 31. A second lamp group 32 and a second heat dissipation plate 33 are provided inside the second housing 31. The second lamp group 32 is located above the second heat dissipation plate 33. A second temperature probe 35 is provided on the second lamp group 32. A second transparent lamp cover 34 is provided on the upper end of the second housing 31 in a covering manner. A wire end 36 for pressing the wire is provided at the tail of the second housing 31. The second handle 3 outputs a light power density of 8mW / cm 2 ~25mW / cm 2 , and the effective red light irradiance is 20mW / cm 2 .
[0023] In this embodiment, both the first temperature probe 25 and the second temperature probe 35 are provided with NTC thermistors. Both the first lamp group 22 and the second lamp group 32 are LED lamp groups. The first handle 2 is in a rod shape, suitable for the treatment of the female internal vagina. The second handle 3 is in a scallop shape, suitable for the treatment of the female external genitalia. The shape of the second lamp group 32 is adapted to the second handle 3.
[0024] Among them, a rotating movable bracket 4 is provided on the right side of the chassis 1. The end of the rotating movable bracket 4 is fixed with the second handle 3. The rotating movable bracket 4 has multiple joints and can drive the second handle 3 to move freely.
[0025] The control board 5 is provided with a main control chip of the STM32F103CBT6 type. The main control chip is communicatively connected to the MAX232 serial port, and the MAX232 serial port is communicatively connected to the display screen 11.
[0026] The power interface 16 is connected to a 220V AC power supply. After passing through a 12V switching power supply 15, it is converted into 12V DC power. The 12V DC power is filtered by a DC-DC conversion chip to generate a +5V power supply, which is supplied to the MAX232 serial port and the display screen 11.
[0027] The +5V power supply converted and filtered by the DC-DC conversion chip generates a +3.3V power supply through the LM1117-3.3V voltage stabilization circuit to supply power to the main control chip.
[0028] The channel control I / O port of the STM32F103CBT6 main control chip controls the relay through an AO3400 MOS transistor to select the connection between the positive poles of the first handle 2 / second handle 3 and the positive pole of the 12V power supply to make it start working.
[0029] An ADC detection circuit is connected in series on the circuits of both the first handle 2 and the second handle 3. A PT4123 type lamp group constant current chip and an INA219 type current monitoring chip are both connected in series. The lamp group constant current chip and the current monitoring chip are connected in series and are connected in parallel with the ADC detection circuit. The lamp group constant current chip monitors the current of the circuit to make the lighting constant. The current monitoring chip monitors the circuit current. The STM32F103CBT6 main control chip reads the current value through I2C communication with the INA219 type current monitoring chip. When it is lower or higher than the set value, it is determined as a fault and displayed on the display screen.
[0030] The two ADC detection circuits are respectively communicatively connected to the first temperature probe 25 and the second temperature probe 35. The STM32F103CBT6 main control chip detects the voltage change on the NTC thermistors of the first temperature probe 25 and the second temperature probe 35 through the ADC detection circuit to obtain the temperature of the LED lamp group. When the temperature is too high, the STM32F103CBT6 main control chip controls the relay to disconnect the first handle 2 / second handle 3 to achieve over-temperature protection.
[0031] To better remind the user of overheating, vibration motors can also be installed inside the first handle 2 and the second handle 3, and a vibration motor drive circuit is set on the control board 5. When the temperature is too high, the STM32F103CBT6 main control chip controls the vibration motor drive circuit to output a vibration signal, causing the vibration motor to vibrate.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A red light therapy device, comprising a chassis (1), wherein a display screen (11) is provided on the front of the chassis (1), two wiring holes (12) are provided below the display screen (11), and a main switch (13) is provided on the right side, characterized in that: The left and right sides of the chassis (1) are respectively provided with a first handle (2) and a second handle (3); a control panel (5) is provided inside the chassis (1); a 12V switching power supply (15) and a power interface (16) are provided on the rear side of the chassis (1); the control panel (5) is connected to the two wiring holes (12); the display screen (11) is connected to the control panel (5); and the two wiring holes (12) are respectively connected to the first handle (2) and the second handle (3) through wires; The control board (5) is provided with a main control chip, the main control chip is connected to the MAX232 serial port for communication, and the MAX232 serial port is connected to the display screen (11) for communication; The power interface (16) is connected to a 220V AC power supply, which is converted into a 12V DC power supply after passing through a 12V switching power supply (15). The 12V DC power supply is filtered by a DC-DC conversion chip to generate a +5V power supply, which is supplied to the MAX232 serial port and the display screen (11). The +5V power source converted after filtering by the DC-DC conversion chip generates a +3.3V power source after passing through the LM1117-3.3V voltage regulator circuit to power the main control chip; An ADC detection circuit is connected in series on the loops of the first handle (2) and the second handle (3), and a lamp group constant current chip and a current monitoring chip are connected in series. The lamp group constant current chip and the current monitoring chip are connected in series and in parallel with the ADC detection circuit.
2. The red light therapy device according to claim 1, characterized in that: The first handle (2) comprises a first outer shell (21), wherein a first light group (22) and a counterweight (28) are respectively arranged at the left and right ends of the first outer shell (21), the first light group (22) being a hollow structure, wherein a first heat sink (23) is sleeved therein, and a first temperature probe (25) is arranged on the first heat sink (23), a first transparent lampshade (24) is sleeved on the left side of the first handle (2), and the first transparent lampshade (24) covers the first light group (22), and the first handle (2) is hung on the left side of the chassis (1) via a first hanger (27).
3. The red light therapy device according to claim 1, characterized in that: The second handle (3) comprises a second housing (31), a second light group (32) and a second heat sink (33) are arranged in the second housing (31), the second light group (32) is located above the second heat sink (33), a second temperature probe (35) is arranged on the second light group (32), a second transparent lampshade (34) is arranged at the upper end of the second housing (31), and a wire tail (36) is arranged at the rear end of the second housing (31).
4. The red light therapy device according to claim 1, characterized in that: A rotatable movable bracket (4) is provided on the right side of the chassis (1), the second handle (3) is fixed to the end of the rotatable movable bracket (4), and the rotatable movable bracket (4) has a plurality of joints and can move freely.