CN216755220U - High-precision laser generator for amblyopia and myopia treatment equipment - Google Patents

Abstract

A high-precision laser generator for amblyopia and myopia treatment equipment, including a laser generator assembly for generating laser light, the laser generator assembly includes a laser generating tube and a potentiometer, the laser generating tube and the potentiometer are electrically connected to the power supply, and the transmission fiber , is used to receive the laser light emitted by the laser generator assembly and control the transmission direction of the laser light, and at the same time, the laser light is transmitted from the irradiation end of the transmission fiber. The power of the laser generating tube is finally changed to achieve the required treatment power. The structure is simple, the precision is high, and the practicability is strong.

Description

High-precision laser generator for amblyopia and myopia treatment equipment

technical field

The utility model relates to the technical field of medical equipment, in particular to a high-precision laser generator used for amblyopia and myopia therapeutic instruments.

Background technique

Patients with myopia and amblyopia can promote the high excitation of cone cells and the rapid development of the macular area through red light irradiation, so as to achieve the best effect of treatment and improvement of vision, but the power of the laser needs to be strictly controlled when using laser treatment. For patients with myopia and amblyopia Different laser powers need to be selected according to different degrees of disease. In the existing myopia and amblyopia treatment instruments, the laser power has been preset before leaving the factory, and the power during treatment cannot be adjusted according to the patient's disease degree, because it needs to be further improved.

In the prior art, the power of the laser generating tube is changed by shielding the light source of the laser generating tube, but shielding it with an external shielding device is prone to errors.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a high-precision laser generator for amblyopia and myopia treatment instruments in view of the problems and deficiencies described in the background art.

High-precision laser generator for amblyopia, myopia treatment equipment, including

Laser generator components for generating high-precision lasers;

The laser generator assembly includes a laser generating tube and a potentiometer, and the laser generating tube and the potentiometer are electrically connected with the power supply.

The transmission fiber is used for receiving the laser light emitted by the laser generator assembly and controlling the transmission direction of the laser light, and at the same time, the laser light is transmitted from the irradiation end of the transmission fiber.

The beneficial effects of the present utility model:

The utility model adjusts the potentiometer by the staff, changes the current value in the whole circuit by changing the resistance value, and finally changes the power of the laser generating tube to achieve the required treatment power, and has the advantages of simple structure, high precision and strong practicability.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the present invention.

Figure 2 is a schematic diagram of the internal structure of the present utility model.

Figure 3 is a top view of the internal structure of the present invention.

FIG. 4 is a partial cross-sectional view at A-A in FIG. 3 .

Figure 5 is a circuit diagram of the present invention.

Detailed ways

Please refer to Figure 1 to Figure 5, the high-precision laser generator for amblyopia and myopia treatment equipment, including

Laser generator assembly 2 for generating high-precision laser light;

The laser generator assembly 2 includes a laser generating tube 20 and a potentiometer 21 , and the laser generating tube 20 and the potentiometer 21 are electrically connected to a power source 22 .

The transmission fiber 4 is used for receiving the laser light emitted by the laser generator assembly 2 and controlling the transmission direction of the laser light, and at the same time, the laser light is transmitted from the irradiation end 5 of the transmission fiber 4 .

Furthermore, the laser generator assembly 2 also includes a high-voltage package 24 and a high-voltage package control switch 23. The high-voltage package 24 is electrically connected to the laser generating tube 20 and the high-voltage package control switch 23, respectively. The high-voltage package 24 is electrically connected to the high-voltage package 24. The power supply 22 is electrically connected.

Furthermore, the laser generating tube 20, the potentiometer 21 and the power supply 22 are connected in series through wires.

More specifically, the light emitted by the laser generating tube 20 is red light.

More specifically, the power of the laser generating tube 20 to emit red light is between 0.1 and 2.5 mW.

More specifically, the wavelength of the red light emitted by the laser generating tube 20 is 632.8 nm.

Furthermore, it also includes a power detector 1 for detecting the power of the laser output from the irradiation end 5 of the transmission fiber 4 and displaying the detected power value.

Furthermore, it also includes a housing 3 for carrying the laser generator assembly 2 , the transmission fiber 4 and the power detector 1 .

Working principle and use process:

When in use, connect the therapeutic apparatus to the power supply. At this time, the laser generator assembly 2 works, and the laser light emitted by the laser generator assembly 2 is emitted from the irradiation end 5 of the transmission fiber 4 through the transmission fiber 4. The staff adjusts the potentiometer 21 to change The current in the whole circuit changes the power of the laser generating tube 20 to achieve the required treatment power through adjustment. The power detector 1 can be used to detect the power of the laser tube 20 for calibration.

Claims (8)

1. A high accuracy laser generator for amblyopia, myopia therapeutic instrument, including transmission optical fiber (4), be used for receiving the laser that laser generator subassembly (2) sent and control the transmission direction of laser, make laser simultaneously spread its characterized in that from shining end (5) of transmission optical fiber (4): also comprises

A laser generator assembly (2) for generating laser light;

the laser generator assembly (2) comprises a laser generating tube (20) and a potentiometer (21), and the laser generating tube (20) and the potentiometer (21) are electrically connected with a power supply (22).

2. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the laser generator assembly (2) further comprises a high-voltage pack (24) and a high-voltage pack control switch (23), wherein the high-voltage pack (24) is electrically connected with the laser generating tube (20) and the high-voltage pack control switch (23) respectively, and the high-voltage pack (24) is electrically connected with the power supply (22).

3. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the laser generating tube (20) and the potentiometer (21) are connected with a power supply (22) in series through conducting wires.

4. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the light emitted by the laser generating tube (20) is red light.

5. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the power of the laser generating tube (20) for emitting red light is 0.1-2.5 mW.

6. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the wavelength of the red light emitted by the laser generating tube (20) is 632.8 nm.

7. A high precision laser generator for amblyopia and myopia treatment apparatus as claimed in claim 1, wherein: the device also comprises a power detector (1) which is used for detecting the power of the laser output by the irradiation end (5) of the transmission optical fiber (4) and displaying the detected power value.

8. The high precision laser generator for amblyopia and myopia treatment apparatus of claim 7, wherein: the power detector also comprises a shell (3) used for loading the laser generator assembly (2), the transmission optical fiber (4) and the power detector (1).

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