阅读说明：本技术 一种用于激光手术刀的独立冷却器 (Independent cooler for laser scalpel ) 是由 张凌云 廖敏 赵甫 冯瑶 于 2020-07-28 设计创作，主要内容包括：本发明公开了一种用于激光手术刀的独立冷却器,包括气体制冷系统、散热系统、电控系统、结构系统；制冷系统开启后使通过冷却器的气体降温；散热系统通过带动设备内部的空气流通实现设备内多余热量的疏散达到温度平衡；电控系统根据人机界面的命令控制各个系统相互协调的工作；结构系统包括壳体和内部器件的支架,将各个系统组装在一起成为一个完整的设备。具有噪音小、人机界面友好、性能稳定、制冷速度快等优点,在手术过程中对激光手术刀的刀头进行降温,有效的避免激光手术刀刀头的高温对人体组织的破坏。(The invention discloses an independent cooler for a laser scalpel, which comprises a gas refrigeration system, a heat dissipation system, an electric control system and a structural system, wherein the gas refrigeration system is connected with the heat dissipation system; cooling the gas passing through the cooler after the refrigeration system is started; the heat dissipation system drives the air inside the equipment to circulate, so that the redundant heat inside the equipment is dissipated to reach temperature balance; the electric control system controls the mutual coordination work of all the systems according to the command of the human-computer interface; the structural system comprises a shell and a bracket of internal devices, and the systems are assembled together to form a complete device. The cooling device has the advantages of low noise, friendly human-computer interface, stable performance, high cooling speed and the like, and can effectively prevent the high temperature of the cutter head of the laser scalpel from damaging human tissues by cooling the cutter head of the laser scalpel in the operation process.)

1. An independent cooler for a laser scalpel is characterized by comprising a gas refrigeration system, a heat dissipation system, an electric control system and a structural system;

after the gas refrigeration system is started, the gas passing through the cooler is cooled;

the heat dissipation system drives the air inside the equipment to circulate, so that the redundant heat inside the equipment is dissipated to reach temperature balance;

the electric control system controls the mutual coordination work of all the systems according to the command of the human-computer interface;

the structural system comprises a shell and a bracket of internal devices, and the systems are assembled together to form a complete device.

2. The standalone cooler for a laser scalpel of claim 1, wherein the gas refrigeration system comprises an air compression pump, an electronic refrigeration sheet, a temperature conduction block, a fan, a refrigeration cassette, a three-way valve, a flow control valve, a pressure control valve, a luer connector, and an air tube;

after the electronic refrigeration piece is powered on, the temperature of a cold surface is sharply reduced, the temperature of a hot surface is increased, the cold surface is tightly pressed and attached with the temperature conduction block made of an aluminum alloy material, the temperature conduction block stretches into the cavity of the refrigeration box and is fixed on the refrigeration box through a hanging lug, the temperature drop generated by the electronic refrigeration piece is led into the refrigeration box through the temperature conduction block, and the temperature of a copper pipe coiled in the refrigeration box is reduced along with the temperature drop;

the hot surface of the electronic refrigeration piece is provided with a fan heat dissipation module, and heat generated by the hot surface is evacuated outside the equipment shell through the heat dissipation system.

3. The independent cooler for the laser scalpel as defined in claim 2, wherein the cooler has two gas paths, one being an air path and the other being a carbon dioxide path;

the air path of the air comprises an air filter, an air compression pump, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector;

the gas path of the carbon dioxide comprises a carbon dioxide tank body, a pressure regulating valve, a pressure digital display meter, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector.

4. The standalone cooler for a laser scalpel of claim 3, wherein the gas refrigeration system uses a button to select the gas type, a flow regulating valve to regulate the gas flow, and a pressure regulating valve to regulate the gas pressure.

5. The free-standing cooler for a laser scalpel of claim 4, wherein the heat dissipation system comprises 90mm by 90mm and 50mm by 50mm fans and a wind tunnel on the housing.

6. The free-standing cooler for a laser scalpel of claim 5, wherein the electronic control system comprises a power supply, a PCB, a time relay, a button, a temperature display module.

Technical Field

The invention relates to a laser scalpel accessory, in particular to an independent cooler for a laser scalpel.

Background

The laser scalpel independent cooler is equipment for cooling a scalpel head when a laser scalpel performs an operation, and prevents human tissues from being damaged due to overhigh temperature of the scalpel head of the laser scalpel. At present, no similar products exist in the domestic market.

Disclosure of Invention

It is an object of the present invention to provide a self-contained cooler for a laser scalpel.

The purpose of the invention is realized by the following technical scheme:

the invention discloses an independent cooler for a laser scalpel, which comprises a gas refrigeration system, a heat dissipation system, an electric control system and a structural system;

after the gas refrigeration system is started, the gas passing through the cooler is cooled;

the heat dissipation system drives the air inside the equipment to circulate, so that the redundant heat inside the equipment is dissipated to reach temperature balance;

the electric control system controls the mutual coordination work of all the systems according to the command of the human-computer interface;

the structural system comprises a shell and a bracket of internal devices, and the systems are assembled together to form a complete device.

According to the technical scheme provided by the invention, the independent cooler for the laser scalpel has the advantages of low noise, friendly human-computer interface, stable performance, high refrigerating speed and the like, and can effectively prevent the human tissue from being damaged by the high temperature of the cutter head of the laser scalpel by cooling the cutter head of the laser scalpel in the surgical process.

Drawings

FIG. 1 is a flow diagram of a gas refrigeration system in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of an electronic control system in an embodiment of the present invention;

FIG. 3 is a sectional view of a stand-alone cooler of a laser scalpel in accordance with an embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in further detail below. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.

The independent cooler for the laser scalpel comprises the following preferred embodiments:

the independent cooler for the laser scalpel is characterized by comprising a gas refrigeration system, a heat dissipation system, an electric control system and a structural system;

after the gas refrigeration system is started, the gas passing through the cooler is cooled;

the heat dissipation system drives the air inside the equipment to circulate, so that the redundant heat inside the equipment is dissipated to reach temperature balance;

the electric control system controls the mutual coordination work of all the systems according to the command of the human-computer interface;

the structural system comprises a shell and a bracket of internal devices, and the systems are assembled together to form a complete device.

The gas refrigeration system comprises an air compression pump, an electronic refrigeration sheet, a temperature conduction block, a fan, a refrigeration box, a three-way valve, a flow regulating valve, a pressure regulating valve, a luer connector and an air pipe;

after the electronic refrigeration piece is powered on, the temperature of a cold surface is sharply reduced, the temperature of a hot surface is increased, the cold surface is tightly pressed and attached with the temperature conduction block made of an aluminum alloy material, the temperature conduction block stretches into the cavity of the refrigeration box and is fixed on the refrigeration box through a hanging lug, the temperature drop generated by the electronic refrigeration piece is led into the refrigeration box through the temperature conduction block, and the temperature of a copper pipe coiled in the refrigeration box is reduced along with the temperature drop;

the hot surface of the electronic refrigeration piece is provided with a fan heat dissipation module, and heat generated by the hot surface is evacuated outside the equipment shell through the heat dissipation system.

The cooler is provided with two gas paths, one is an air gas path, and the other is a carbon dioxide gas path;

the air path of the air comprises an air filter, an air compression pump, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector;

the gas path of the carbon dioxide comprises a carbon dioxide tank body, a pressure regulating valve, a pressure digital display meter, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector.

The gas refrigeration system adopts a key to select the gas type, adopts a flow regulating valve to regulate the gas flow and adopts a pressure regulating valve to regulate the gas pressure.

The heat dissipation system comprises a fan with the size of 90mm multiplied by 90mm, a fan with the size of 50mm multiplied by 50mm and an air channel on the shell.

The electric control system comprises a power supply, a PCB, a time relay, a button and a temperature display module.

The invention relates to an independent cooler for a laser scalpel, wherein a gas refrigeration system is a system for generating low-temperature gas and is a main functional component of the independent cooler for the laser scalpel. The heat dissipation system can evacuate redundant heat to ensure the normal work of the refrigeration system, and is an auxiliary system of the independent cooler of the laser scalpel. The electric control system controls the parameter setting of the whole machine, coordinates the refrigeration and heat dissipation system, and is a control system of the independent cooler of the laser scalpel. The structural system is used as a mounting bearing unit, and all the systems are arranged together to form a complete device. The laser scalpel independent cooler has the advantages of low cost, friendly human-computer interface, safety, reliability and the like. The cooling device has the advantages of low noise, friendly human-computer interface, stable performance, high refrigerating speed and the like, and can effectively avoid the damage of the high temperature of the cutter head of the laser scalpel to human tissues by cooling the cutter head of the laser scalpel in the operation process, thereby generating higher economic value.

The invention relates to an independent cooler for a laser scalpel, which specifically comprises:

the system comprises a gas refrigeration system, a heat dissipation system, an electric control system and a structural system. After the refrigeration system is started, the air passing through the cooler can be cooled, the cooling module can be selectively started or closed according to the requirements of the operation, and the flow of the gas can be adjusted by a knob. The heat dissipation system achieves the purpose of temperature balance by driving the air inside the equipment to circulate, so that components in the equipment can work normally. And the electric control system controls the mutual coordination work of all the systems according to the command of the human-computer interface. Structural systems assemble systems together into a complete device.

1. A gas refrigeration system:

the gas refrigerating system consists of an air compression pump, an electronic refrigerating sheet, a temperature conduction block, a fan, a refrigerating box, a three-way valve, a flow regulating valve, a pressure regulating valve, a quick-change connector and an air pipe.

After the electronic refrigeration piece is powered on, the temperature of the cold surface is sharply reduced, and the temperature of the hot surface is increased. The cold face of electron refrigeration piece compresses tightly the laminating with the temperature conduction piece of aluminium alloy material, and the temperature conduction piece is visited into the refrigeration box cavity, fixes on the refrigeration box through the hangers, and the temperature drop that the electron refrigeration piece produced is leading-in to the refrigeration box in through the temperature conduction piece, and the copper pipe temperature that convolutes in the refrigeration box reduces thereupon. The hot side of the electronic refrigeration piece is provided with a fan heat dissipation module, and heat generated by the hot side is dissipated out of the equipment shell through a fan and an air duct.

The cooler is provided with two gas paths, wherein one gas path is an air gas path and the other gas path is a carbon dioxide gas path. The air path of the air comprises an air filter, an air compression pump, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector. The air path of the carbon dioxide comprises a carbon dioxide tank body, a pressure regulating valve, a pressure digital display meter, a three-way valve, an electronic refrigeration box, a flow digital display meter, a flow regulating valve, a gas filtering membrane and a luer connector.

Air gets into the air compression pump through the filter, through the compression of the pump body, the air can reach 3 PA's pressure, the export of pump and the NO end of three-way valve are connected, the COM end of three-way valve and the air inlet of refrigeration box are connected, the copper pipe that compressed air spirals in through the refrigeration box falls to about 4 through heat exchange gas temperature, the export of refrigeration box copper pipe is passed through the trachea and is connected with flow digital display table air inlet, the export of flow digital display table and flow control valve's import are passed through the trachea and are connected, the size of whole gas circuit flow can be adjusted through flow control valve's knob, the flow range that flow control valve adjusted is 0.2 ~ 3 PA. The outlet of the flow regulating valve is connected with a gas filtering membrane through a gas pipe, and gas is filtered and then comes out through a Ruhr joint. If the compressed gas at normal temperature is needed, the power supply of the electronic refrigeration sheet is cut off, no heat is exchanged when the gas passes through the refrigeration box, and the temperature cannot be reduced.

The carbon dioxide gas is firstly connected with the gas inlet of the pressure regulating valve, the G port of the pressure regulating valve is connected with the pressure digital display meter, the pressure intensity of the gas path is displayed in real time through the pressure digital display meter, and the pressure intensity of the whole gas path can be regulated by regulating the knob of the pressure regulating valve. The gas outlet of the pressure regulating valve is connected with the NC port of the three-way valve, the COM end of the three-way valve is connected with the gas inlet of the refrigeration box, the gas outlet of the refrigeration box is connected with the gas inlet of the flow digital display meter, the gas outlet of the flow digital display meter is connected with the gas inlet of the flow regulating valve, the flow of the gas circuit can be regulated by the knob of the flow regulating valve, the gas outlet of the flow regulating valve is connected with the gas filtering membrane, and the gas is filtered and then comes. The carbon dioxide gas circuit does not need to be cooled, and the electronic refrigeration piece does not need to be opened. The gas refrigeration system flow diagram is shown in figure 1 below.

2. A heat dissipation system:

the heat dissipation system consists of a fan and an air duct on the structural shell. The heat dissipation module that fin and three fan are constituteed is installed to the hot side of electron refrigeration piece, and the electron refrigeration piece is outside dredging the structure casing with the help of wind-force to the heat energy that the refrigeration piece produced through the fan when working. The shell is provided with an air channel for heat generated by other electrical components and a fan, so that heat generated by other components is conducted to the outside of the structural shell by virtue of wind power.

3. An electric control system:

the electric control system is composed of a power supply, a control PCB, a time relay and the like. The required three gases can be selected through the keys on the PCB: air, cold air, carbon dioxide. The air interface or the carbon dioxide interface of the three-way valve is controlled to be communicated through the selection button, and whether the refrigeration module starts a refrigeration function is controlled. The electric control system is also responsible for the power supply of the gas circuit components and the power supply of the cooling system fan. The schematic diagram of the electric control system is shown in fig. 2.

4. The structure system is as follows:

the structure system of the independent cooler of the laser scalpel mainly comprises a shell of the device and a bracket of internal devices. The shell is a bearing structure of the whole equipment, and the shell connects all components according to a certain sequence to form the complete equipment.