Water circulation heat dissipation system of carbon dioxide laser therapeutic instrument

By introducing a water circulation cooling system into the carbon dioxide laser therapy device, and utilizing the combination of a water flow switch and a water pump, the cooling problem of the laser tube when there is no water circulation is solved, preventing cracking and achieving effective cooling circulation.

CN224155754UActive Publication Date: 2026-04-24SHENZHEN YOULAN MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YOULAN MEDICAL TECH CO LTD
Filing Date
2024-08-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing carbon dioxide laser therapy devices cannot be cooled when there is no water circulation inside the laser tube, which may cause the laser tube to explode and fail to emit laser light.

Method used

A water circulation cooling system was designed, including a water tank, a water pump, a water flow switch, and a laser tube. The water flow switch provides a signal to the control board when there is no water circulation, displays an alarm, and stops laser emission. The water pump circulates water to the laser tube and then back to the water tank to achieve cooling.

Benefits of technology

Ensure that the laser tube cannot emit laser light when there is no water circulation, to prevent it from cracking, and to achieve effective cooling circulation.

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Abstract

The utility model relates to the technical field of carbon dioxide laser therapeutic instruments, in particular to a water circulation heat dissipation system of a carbon dioxide laser therapeutic instrument, which comprises a case, a display screen is mounted at the top end of the case, a control panel is embedded in the case, and a water circulation heat dissipation mechanism is mounted in the case. The water circulation heat dissipation mechanism comprises a water tank, a water pump, a water flow switch and a laser tube, the water tank is installed on the surface of the case through an installation hoop, the water pump and the water flow switch are fixed to the inner wall of the case through bolts, and the water outlet end of the water pump communicates with the water inlet end of the water flow switch through a pipeline; and a laser tube is arranged on one side of the water flow switch. According to the utility model, the water flow switch is used for displaying and alarming, and laser emission operation cannot be carried out, so that laser emission cannot be carried out in all operations when no water circulation exists in the laser tube.
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Description

Technical Field

[0001] This utility model relates to the field of carbon dioxide laser therapy technology, specifically a water circulation heat dissipation system for a carbon dioxide laser therapy device. Background Technology

[0002] Carbon dioxide laser therapy devices are mainly used for the vaporization, carbonization, coagulation, and irradiation of human tissues to achieve therapeutic purposes. The most important component of a carbon dioxide laser therapy device is the carbon dioxide laser tube. Currently, carbon dioxide laser tubes are divided into laser tubes and metal tubes. Both laser tubes and metal tubes of carbon dioxide laser tubes need to be cooled because a large amount of heat is generated inside the laser tube.

[0003] However, existing carbon dioxide laser tubes are prone to cooling problems when not filled with water. For example, if the water tank is empty or the water is dry, the carbon dioxide laser tube cannot be cooled, and emitting laser light will cause the carbon dioxide laser tube to overheat and crack. Therefore, a water circulation cooling system for carbon dioxide laser therapy devices is needed to ensure that all operations cannot emit laser light when there is no water circulation inside the laser tube. Utility Model Content

[0004] The purpose of this invention is to provide a water circulation cooling system for a carbon dioxide laser therapy device, in order to solve the problem mentioned in the background art that the existing technology cannot ensure that all operations cannot emit laser when there is no water circulation inside the laser tube.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water circulation cooling system for a carbon dioxide laser therapy instrument, comprising a chassis, a display screen mounted on the top of the chassis, a control board embedded inside the chassis, and the control board and the display screen being electrically connected to each other; a water circulation cooling mechanism is installed inside the chassis, the water circulation cooling mechanism comprising a water tank, a water pump, a flow switch, and a laser tube, the water tank being mounted on the surface of the chassis by mounting clamps, the water pump and the flow switch being fixed to the inner wall of the chassis by bolts, and the outlet of the water pump being connected to the inlet of the flow switch via a pipe, the laser tube being disposed on one side of the flow switch, and the inlet of the laser tube being connected to the outlet of the flow switch via a pipe.

[0006] Preferably, the top of the water tank is provided with a return water inlet and a water inlet. The return water inlet is connected to the water outlet of the laser tube through a pipeline, while the water inlet is used for inserting the funnel to add water.

[0007] Preferably, the water tank has an outlet at the bottom and vent valves on both sides of the top of the water tank.

[0008] Preferably, the water inlet of the water pump is connected to a tee via a pipe, and one end of the tee is connected to the outlet via a pipe.

[0009] Preferably, a bracket is provided on one side of the laser tube, and the bracket is fixedly connected to the inner wall of the chassis by bolts. Two sets of fastening clamps are fixed on the surface of the bracket, and the laser tube is placed inside the two sets of fastening clamps. A locking screw is threadedly connected to the surface of the fastening clamp, and the locking screw passes through the fastening clamp and is pressed and fastened against the surface of the laser tube.

[0010] Preferably, the bottom of the chassis is equipped with a drain outlet with a plug, and the drain outlet is connected to a tee via a pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The water circulation cooling system of this carbon dioxide laser therapy device is equipped with a water flow switch. After the water pump draws water from the water tank, it first passes through the water flow switch. The function of the water flow switch is to provide a signal to the control board when there is no water circulation. The control board then displays an alarm on the screen and prevents laser emission. After passing through the water flow switch, the water enters the tube from the lower end of the laser tube and flows out from the upper end. It then returns to the water tank through the return water port at the upper end of the water tank, thus realizing the circulation of cooling water. This utility model uses a water flow switch to display an alarm and prevent laser emission, thereby ensuring that all operations cannot emit laser when there is no water circulation in the laser tube. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the unconnected pipeline structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the connection pipe structure of the water circulation heat dissipation mechanism of this utility model;

[0014] Figure 3 This is a schematic diagram of the magnified structure of the laser tube of this utility model;

[0015] Figure 4 This is a rear-view enlarged structural diagram of the water tank of this utility model.

[0016] In the diagram: 1. Chassis; 11. Drain outlet; 12. Control board; 13. Display screen; 2. Water circulation cooling mechanism; 21. Water tank; 20. Mounting clamp; 211. Return water inlet; 212. Water inlet; 213. Water outlet; 214. Vent valve; 22. Water pump; 221. T-junction; 23. Flow switch; 24. Laser tube; 241. Bracket; 242. Fastening clamp; 243. Locking screw. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0018] The structure of the water circulation cooling system of the carbon dioxide laser therapy device provided by this utility model is as follows: Figure 1 as well as Figure 2 As shown, the device includes a chassis 1, with a display screen 13 mounted on the top of the chassis 1. A control board 12 is embedded inside the chassis 1, and the control board 12 and the display screen 13 are electrically connected to each other. A water circulation cooling mechanism 2 is installed inside the chassis 1. The water circulation cooling mechanism 2 includes a water tank 21, a water pump 22, a water flow switch 23, and a laser tube 24. The water tank 21 is mounted on the surface of the chassis 1 by mounting clamps 20. The water pump 22 and the water flow switch 23 are both fixed to the inner wall of the chassis 1 by bolts. The water outlet of the water pump 22 is connected to the water inlet of the water flow switch 23 through a pipe. A laser tube 24 is provided on one side of the water flow switch 23, and the water inlet of the laser tube 24 is connected to the water outlet of the water flow switch 23 through a pipe.

[0019] During implementation, the water pump 22 draws water from the water tank 21 and then passes it through the water flow switch 23. The function of the water flow switch 23 is to provide a signal to the control board 12 when there is no water circulation. The control board 12 causes the display screen 13 to display an alarm and prevents the laser emission operation. After passing through the water flow switch 23, the water enters the tube from the lower end of the laser tube 24 and flows out from the upper end. It then returns to the water tank 21 through the return water port 211 at the upper end of the water tank 21, thereby realizing the circulation of cooling water.

[0020] Furthermore, such as Figure 3 as well as Figure 4As shown, the top of the water tank 21 is equipped with a return water inlet 211 and a water inlet 212. The return water inlet 211 is connected to the water outlet of the laser tube 24 via a pipe, while the water inlet 212 is used for adding water by inserting a funnel. The bottom of the water tank 21 is equipped with a water outlet 213. Both sides of the top of the water tank 21 are equipped with vent valves 214 for venting. The water inlet of the water pump 22 is connected to a tee 221 via a pipe, and one end of the tee 221 is connected to the water outlet 213 via a pipe. The laser tube... A bracket 241 is provided on one side of the laser tube 24, and the bracket 241 is fixedly connected to the inner wall of the chassis 1 by bolts. Two sets of fastening clamps 242 are fixed on the surface of the bracket 241, and the laser tube 24 is placed inside the two sets of fastening clamps 242. The surface of the fastening clamps 242 is threaded with locking screws 243. The locking screws 243 pass through the fastening clamps 242 and are pressed and fastened against the surface of the laser tube 24. A drain outlet 11 with a plug is installed at the bottom of the chassis 1, and the drain outlet 11 is connected to the tee 221 through a pipe.

[0021] During implementation, the water tank 21 has an inlet 212, an outlet 211, and a vent valve 214 on top. The bottom of the water tank 21 has an outlet 213 connected to a tee 221. One end of the tee 221 is connected to the water pump 22, and the other end of the tee 221 is connected to the outlet 213, which facilitates drainage and water replacement. When not in use, the outlet is sealed with a plug.

[0022] Working principle: When in use, the water tank 21 has a water inlet 212, a water return outlet 211 and a vent valve 214 on the top. The water tank 21 has a water outlet 213 at the bottom, which is connected to a tee 221. One end of the tee 221 is connected to the water outlet 213 for easy drainage and water replacement. When not in use, it will be sealed with a plug.

[0023] The other end of the three-way valve 221 is connected to the water pump 22. After the water pump 22 draws water from the water tank 21, it first passes through the water flow switch 23. The function of the water flow switch 23 is to provide a signal to the control board 12 when there is no water circulation. The control board 12 causes the display screen 13 to display an alarm and prevents the laser emission operation. After passing through the water flow switch 23, the water enters the tube from the lower end of the laser tube 24 and then flows out from the upper end. It returns to the water tank 21 through the return water port 211 at the upper end of the water tank 21, thereby realizing the cooling water circulation.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A water circulation cooling system for a carbon dioxide laser therapy device, comprising a chassis (1), characterized in that: The top of the chassis (1) is equipped with a display screen (13). The inside of the chassis (1) is inlaid with a control board (12), and the control board (12) and the display screen (13) are electrically connected to each other. The inside of the chassis (1) is equipped with a water circulation heat dissipation mechanism (2). The water circulation heat dissipation mechanism (2) includes a water tank (21), a water pump (22), a water flow switch (23), and a laser tube (24). The water tank (21) is installed on the surface of the chassis (1) by a mounting clamp (20). The water pump (22) and the water flow switch (23) are both fixed to the inner wall of the chassis (1) by bolts. The outlet of the water pump (22) is connected to the inlet of the water flow switch (23) through a pipe. A laser tube (24) is provided on one side of the water flow switch (23), and the inlet of the laser tube (24) is connected to the outlet of the water flow switch (23) through a pipe.

2. The water circulation cooling system of a carbon dioxide laser therapy device according to claim 1, characterized in that: The top of the water tank (21) is provided with a return water inlet (211) and a water inlet (212). The return water inlet (211) is connected to the water outlet of the laser tube (24) through a pipeline, while the water inlet (212) is used for inserting the funnel to add water.

3. The water circulation cooling system of a carbon dioxide laser therapy device according to claim 1, characterized in that: The water tank (21) is equipped with an outlet (213) at the bottom and vent valves (214) are installed on both sides of the top of the water tank (21).

4. The water circulation cooling system of a carbon dioxide laser therapy device according to claim 1, characterized in that: The water pump (22) has a water inlet end connected to a tee (221) via a pipe, and one end of the tee (221) is connected to the water outlet (213) via a pipe.

5. The water circulation cooling system of a carbon dioxide laser therapy device according to claim 1, characterized in that: A bracket (241) is provided on one side of the laser tube (24), and the bracket (241) is fixedly connected to the inner wall of the housing (1) by bolts. Two sets of fastening clamps (242) are fixed on the surface of the bracket (241), and the laser tube (24) is placed inside the two sets of fastening clamps (242). The surface of the fastening clamp (242) is threaded with a locking screw (243), which passes through the fastening clamp (242) and is pressed and fastened against the surface of the laser tube (24).

6. The water circulation cooling system of a carbon dioxide laser therapy device according to claim 1, characterized in that: The bottom of the chassis (1) is equipped with a drain outlet (11) with a plug, and the drain outlet (11) is connected to the tee (221) through a pipe.