Multifunctional surgical flushing and sucking machine

Abstract

The utility model belongs to the technical field of medical instruments, and relates to a multifunctional surgical flushing and sucking machine which comprises a flushing and sucking machine body, the flushing and sucking machine body comprises a machine box, a liquid flushing unit and a sucking unit, the multifunctional surgical flushing and sucking machine is characterized by further comprising a liquid bag heating unit and a gas sterilizer, the liquid bag heating unit comprises a liquid bag storage cavity and a heating plate, and the gas sterilizer is arranged in the liquid bag storage cavity. A liquid bag storage cavity is formed in the upper end of the interior of a machine box of the flushing and sucking machine body, a cavity door is arranged at the top of the liquid bag storage cavity, and a heating plate is laid at the bottom of the liquid bag storage cavity. And the gas sterilizer is connected to a pipeline of the suction unit. The multifunctional surgical flushing and sucking machine is scientific and reasonable in design, has the advantages of being capable of heating flushing liquid, safe, reliable, capable of reducing spreading of germs, capable of improving use comfort of a patient and easy to achieve, and has high innovativeness.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, and relates to a flushing and suction machine, in particular to a multifunctional surgical flushing and suction machine. BACKGROUND

[0002] The surgical flushing and suction machine is a device for flushing and residual liquid suction of a wound or a surface during a surgical operation.

[0003] The cleaning of the surface is completed by a peristaltic pump and a flushing bag provided on the surgical flushing and suction machine, and the peristaltic pump applies the liquid in the flushing bag to a part of the human body to be flushed to complete the flushing work.

[0004] In addition, if the surgical flushing and suction machine is applied to a patient with an infectious disease, the gas with viruses and bacteria is sucked while the residual liquid is sucked by the negative pressure, and the sucked gas is directly discharged to the atmosphere without treatment, so that the air is full of viruses and bacteria, and the health of the surrounding people is threatened. SUMMARY

[0005] The utility model aims at overcoming the defects of the prior art, and provides a multifunctional surgical flushing and suction machine which is capable of heating flushing liquid, safe and reliable, reducing the spread of bacteria, improving the comfort of patients, and easy to implement.

[0006] The utility model solves the technical problem by adopting the following technical scheme:

[0007] A multifunctional surgical flushing and suction machine comprises a flushing and suction machine body, the flushing and suction machine body comprises a machine box, a flushing unit and a suction unit, characterized in that the machine further comprises a liquid bag heating unit and a gas sterilizer.

[0008] The gas sterilizer is connected to the pipeline of the suction unit.

[0009] In addition, the flushing unit comprises a peristaltic pump, the peristaltic pump is embedded at the front end of the machine box, a flushing pipe is connected to the flushing port of the peristaltic pump, the liquid inlet of the peristaltic pump is connected to the liquid bag through a pipeline, and a liquid bag support for suspending the liquid bag is arranged on the side of the machine box.

[0010] Moreover, the suction unit comprises a vacuum pump, a liquid bottle, a filter, a negative pressure interface, a negative pressure inlet pipeline and a negative pressure outlet pipeline, the liquid bottle is clamped outside the cabinet, a negative pressure suction pipe is connected to the air inlet of the liquid bottle, the air outlet of the liquid bottle is connected to the filter through a pipeline, the filter is connected to the negative pressure interface arranged at the top of the front end of the cabinet through a pipeline, the negative pressure interface is connected to the gas inlet end of the gas sterilizer through the negative pressure inlet pipeline, and the gas outlet end of the gas sterilizer is connected to the negative pressure port of the vacuum pump through the negative pressure outlet pipeline.

[0011] Moreover, the liquid bottle is two, and the two liquid bottles are installed outside the cabinet and connected in series through pipelines.

[0012] Moreover, the gas sterilizer comprises a ground electrode body shell, an insulating support frame, an insulating medium pipe, a high-voltage electrode pipe, a high-voltage electrode rod and a high-voltage connection spring sheet, a gas inlet and a gas outlet are arranged at two ends of the ground electrode body shell respectively, the insulating medium pipe is arranged in the ground electrode body shell through the insulating support frame, a sterilization air gap is formed between the insulating medium pipe and the ground electrode body shell, the high-voltage electrode pipe is coaxially sleeved in the insulating medium pipe, the high-voltage electrode rod is inserted into the high-voltage electrode pipe, and the high-voltage connection spring sheet is arranged on the high-voltage electrode rod and abuts against the high-voltage electrode pipe, one end of the high-voltage electrode rod is arranged outside the ground electrode body shell, and a wire connected to a power panel is arranged on the high-voltage electrode rod.

[0013] Moreover, the insulating support frame comprises a disc support part and a cylindrical insertion part, the cylindrical insertion part is coaxially arranged at the center of the inner side of the disc support part, the cylindrical insertion part is inserted into the end of the high-voltage electrode pipe, air gap notches are arranged on the outer edge of the disc support part at intervals, and a through hole for inserting the high-voltage electrode rod is arranged in the middle of the cylindrical insertion part.

[0014] Moreover, the high-voltage connection spring sheet is bent from one spring sheet and comprises a vertical insertion part and two connection parts which are inclined upward at the upper and lower ends of the vertical insertion part, the vertical insertion part is inserted into the high-voltage electrode rod through the through hole arranged in the middle of the vertical insertion part, high-voltage connection spring sheet fastening nuts are arranged at the two ends of the vertical insertion part and are screwed onto the high-voltage electrode rod, and the two connection parts are crimped on the inner wall of the high-voltage electrode pipe.

[0015] Moreover, the heating plate is a ceramic heating plate.

[0016] And, it also includes the rush and the control handle of the suction, the control handle of the rush and the suction includes the holding handle, the negative pressure connector, the rush connector, the rush gas control head, the negative pressure suction control port, the peristaltic pump rush control port, the pressure sensor and the positive pressure pump, the gas control interface is arranged on the front end surface of the case, three pipeline installation channels are arranged in the holding handle from top to bottom in parallel, the front end of the uppermost installation channel forms the peristaltic pump rush control port, the peristaltic pump rush control pipe, the rush hard pipe and the suction hard pipe are sequentially installed in the three pipeline installation channels from top to bottom, the front end of the peristaltic pump rush control pipe is flush with the end of the peristaltic pump rush control port, the negative pressure suction control port is arranged at the bottom of the holding handle and is communicated with the suction hard pipe;

[0017] The rush gas control head is connected with the gas control interface through a pipeline, the rear end of the gas control interface is connected to the positive pressure pump through the pressure sensor, and the pressure sensor is connected with the peristaltic pump signal;

[0018] The rush pipe is connected to the rush connector, and the negative pressure suction pipe is connected to the negative pressure connector.

[0019] Moreover, the battery is installed in the case.

[0020] The utility model has the advantages and positive effects that:

[0021] 1. The multifunctional surgical rush and suction machine is provided with a liquid bag heating unit, so that the heating function of the liquid bag is realized, the use demand of indoor low temperature or field hospital is met, and the comfort of patients in the rush process is improved; the gas sterilizer is arranged, the gas for negative pressure suction can be sterilized and filtered, the bacteria in the gas are killed before being discharged into the atmosphere, and the spread of bacteria is avoided.

[0022] 2. The multifunctional surgical rush and suction machine is provided with the control handle of the rush and the suction, so that the rush and suction operation of the operator is facilitated, the opening and closing of the peristaltic pump rush control port and the negative pressure suction control port can be controlled by fingers during operation, the control of the rush and suction functions is realized, and one hand can be operated, which is simple and convenient.

[0023] 3. The multifunctional surgical rush and suction machine is provided with a direct current power supply battery on the existing rush and suction machine provided with an alternating current power supply, so that the operation in a place without power supply is facilitated, and the multifunctional surgical rush and suction machine is especially suitable for field hospitals.

[0024] 4. The utility model has the advantages of scientific and reasonable design, rush heating, safety and reliability, reduction of the spread of bacteria, improvement of patient use comfort and easy realization, and is a multifunctional surgical rush and suction machine with high innovation. DRAWINGS

[0025] Figure 1 It is a perspective view of the utility model;

[0026] Figure 2 is a front view of the utility model;

[0027] Figure 3 is a schematic diagram of the internal structure of the case of the utility model (omitting pipeline connection);

[0028] Figure 4 is a perspective view of the internal structure of the case of the utility model (omitting liquid bag heating unit);

[0029] Figure 5 is a schematic diagram of the structure of the gas sterilizer assembled on the suction unit of the utility model;

[0030] Figure 6 is a schematic diagram of the structure of the flush and suction control handle of the utility model;

[0031] Figure 7 is a sectional view of the flush and suction control handle of the utility model;

[0032] Figure 8 is a schematic diagram of the structure of the gas sterilizer of the utility model;

[0033] Figure 9 is a sectional view of the gas sterilizer of the utility model;

[0034] Figure 10 is a schematic diagram of the structure of the insulating support frame of the gas sterilizer of the utility model;

[0035] Figure 11 is a schematic diagram of the structure of the high-pressure connecting spring sheet of the gas sterilizer of the utility model.

[0036] Explanation of reference signs

[0037] 1-cabinet, 2-negative pressure interface, 3-cavity door, 4-liquid bag, 5-liquid bag support, 6-filter, 7-liquid bottle, 8-pulse control handle, 9-peristaltic pump, 10-vacuum gauge, 11-pulse adjustment knob, 12-negative pressure adjustment knob, 13-liquid inlet of peristaltic pump, 14-liquid outlet of main peristaltic pump, 15-air control interface, 16-electricity display, 17-negative pressure switch, 18-working switch, 19-heating plate, 20-liquid bag storage cavity, 21-gas sterilizer, 22-battery, 23-vacuum pump, 24-negative pressure inlet pipeline, 25-negative pressure outlet pipeline, 26-liquid suction hard pipe, 27-liquid pulse hard pipe, 28-grip handle, 29-pipeline, 30-liquid pulse pipe, 31-negative pressure suction pipe, 32-liquid pulse control port of peristaltic pump, 33-negative pressure suction control port, 34-negative pressure connector, 35-liquid pulse connector, 36-liquid pulse air control head, 37-positive pressure pump, 38-gas inlet, 39-ground pole outer shell, 40-gas outlet, 41-flange, 42-flange fastening nut, 43-separation sleeve fastening nut, 44-second high-voltage pole sealing fastening nut, 45-high-voltage pole rod, 46-connection boss, 47-connection spring, 48-high-voltage pole sealing fastening insulation nut, 49-insulation support frame, 50-high-voltage pole rod body, 51-high-voltage connection spring sheet, 52-insulating medium pipe, 53-high-voltage pole pipe, 54-flange fastening screw, 55-sealing gasket, 56-insulating separation sleeve, 57-high-voltage pole top connecting rod body, 58-first high-voltage pole sealing fastening nut, 59-sterilization air gap, 60-high-voltage connection spring sheet fastening nut, 61-disc support part, 62-cylinder plug-in part, 63-connection part, 64-vertical through part. DETAILED DESCRIPTION

[0038] The embodiments of the utility model are further described in detail below in combination with the drawings:

[0039] A multifunctional surgical pulse suction machine, comprising a pulse suction machine body, the pulse suction machine body comprising a cabinet 1, a liquid pulse unit and a suction unit, the liquid pulse unit comprising a peristaltic pump 9, a peristaltic pump is embedded at the front end of the cabinet, a liquid pulse pipe 30 is connected to the liquid inlet 13 of the peristaltic pump through pipeline, and a liquid bag support 5 for hanging a liquid bag is arranged on the side of the cabinet.

[0040] The suction unit comprises a vacuum pump 23, a liquid bottle 7, a filter 6, a negative pressure interface 2, a negative pressure inlet pipeline 24 and a negative pressure outlet pipeline 25. The liquid bottle is clamped outside the cabinet. A negative pressure suction pipe 31 is connected to the air inlet of the liquid bottle. The air outlet of the liquid bottle is connected to the filter through a pipeline. The filter is connected to the negative pressure interface arranged at the top of the front end of the cabinet through a pipeline. A vacuum gauge 10 connected to the negative pressure pipeline is arranged on the front end surface of the cabinet. In the embodiment, the liquid bottle is two. The two liquid bottles are installed on the outside of the cabinet and are connected in series through a pipeline.

[0041] The innovation lies in that:

[0042] 1. Liquid bag heating unit with liquid bag heating function

[0043] The liquid bag heating unit comprises a liquid bag storage cavity 20 and a heating plate 19. The liquid bag storage cavity is arranged at the upper end of the cabinet of the flushing and suction machine body. The top of the liquid bag storage cavity is provided with a split cavity door 3. The bottom of the liquid bag storage cavity is paved with a heating plate. The heating plate is a ceramic heating plate.

[0044] When the liquid bag needs to be heated, open the cavity door and place the liquid bag on the heating plate. After heating, hang the liquid bag on the liquid bag support for use. When no liquid flushing operation is needed, the liquid bag can also be stored in the liquid bag storage cavity.

[0045] 2. Gas sterilizer 21 with gas sterilization function

[0046] The negative pressure interface of the suction unit is connected to the gas inlet end of the gas sterilizer through the negative pressure inlet pipeline. The gas outlet end of the gas sterilizer is connected to the negative pressure port of the vacuum pump through the negative pressure outlet pipeline.

[0047] The gas sterilizer comprises a ground electrode body shell 39, an insulating support frame 49, an insulating medium tube 52, a high-voltage electrode tube 53, a high-voltage electrode rod 45, a high-voltage connecting spring sheet 51, a high-voltage electrode sealing fastening insulating nut 48, a connecting spring 47, a first high-voltage electrode sealing fastening nut 58, an insulating spacer sleeve 56, a flange plate 41, a flange fastening screw 54, a spacer sleeve fastening nut 43 and a second high-voltage electrode sealing fastening nut 44, a gas inlet 38 and a gas outlet 40 are arranged at two ends of the ground electrode body shell respectively for air entering sterilization and being discharged after sterilization, the high-voltage electrode tube and the insulating medium tube are coaxially arranged in and out of each other, the insulating medium tube is made of quartz glass, ceramic or other insulating materials, the two ends of the insulating medium tube are coaxially supported and installed in the ground electrode body shell through the insulating support frames, the two insulating support frames are located between the two air inlets and outlets, the gap between the insulating medium tube and the ground electrode body shell forms a sterilization air gap 59, the high-voltage electrode rod is coaxially arranged in the high-voltage electrode tube, the high-voltage connecting spring sheet is arranged on the high-voltage electrode rod, the outer ring of the high-voltage connecting spring sheet abuts against the high-voltage electrode tube, the two ends of the high-voltage electrode rod are both extended out through the two insulating support frames at the two ends, the high-voltage electrode sealing fastening insulating nut is installed on the high-voltage electrode rod extended out at one end, the high-voltage electrode sealing fastening insulating nut is connected to the connecting boss 46 of the ground electrode body shell through the connecting spring, the first high-voltage electrode sealing fastening nut abutting against the end of the insulating support frame and the T-shaped insulating spacer sleeve are sequentially installed on the high-voltage electrode rod extended out at the other end from inside to outside, the flange plate is sleeved on the insulating spacer sleeve and fixed by the spacer sleeve fastening nut, the flange plate is connected to the ground electrode body shell through the flange fastening screw, the flange fastening screw is connected to the flange fastening nut 42, and the second high-voltage electrode sealing fastening nut is arranged on the outside of the insulating spacer sleeve and installed on the high-voltage electrode rod.

[0048] The ground electrode body shell is integrally formed of stainless steel and comprises a ground electrode tube body, an end plate arranged at one end of the ground electrode tube body, the outer diameter of the end plate being greater than or equal to the outer diameter of the ground electrode tube body, a connecting boss for installing a connecting spring arranged at the inner side of the end plate, a turned-up edge structure arranged at the other end of the ground electrode tube body, flange holes for connecting the flange plate arranged at intervals on the turned-up edge structure, and air inlets and outlets arranged at the two ends of the tube body of the ground electrode tube body.

[0049] The insulation support frame is made of a material with good heat resistance, voltage resistance and insulation, such as polytetrafluoroethylene material, which is composed of a disc support part 61 and a cylindrical plug-in part 62. The cylindrical plug-in part is coaxially arranged at the inner center of the disc support part, is plugged into the end of the high-voltage pole tube, and is provided with a gas passage gap at the outer edge of the disc support part. The cylindrical plug-in part is provided with a through hole for passing the high-voltage pole rod at the middle part.

[0050] The high-voltage pole rod is made of a conductive material, such as stainless steel material, which is designed as a two-section structure for easy assembly. The high-voltage pole rod is composed of a high-voltage pole rod body 50 and a high-voltage pole top connecting rod body 57. The high-voltage pole rod body is passed through the insulation support frame and is provided with external threads for connecting the high-voltage pole sealing fastening insulation nut, the high-voltage connecting spring fastening nut, and the high-voltage pole sealing fastening nut. The high-voltage pole top connecting rod body is composed of a top connecting disc and a through rod arranged horizontally at the center of the back of the top connecting disc. The through rod is provided with a light rod at the front end and a thread at the rear end. The top connecting disc of the high-voltage pole top connecting rod body is connected to the end surface of the high-voltage pole rod body. The light rod part of the through rod of the high-voltage pole top connecting rod body is passed through the insulation spacing sleeve, and the threaded part of the through rod that protrudes out of the insulation spacing sleeve is connected with the second high-voltage pole sealing fastening nut.

[0051] The two-section structure of the high-voltage pole rod can realize modular assembly of the sterilization device. The high-voltage pole rod body, the insulation medium tube, the high-voltage pole tube, the high-voltage connecting spring, the insulation support frame, the high-voltage pole sealing fastening insulation nut, and the connecting spring are assembled into one sterilization module. During overall assembly, the sterilization module is assembled into the ground pole body shell, and then the flange plate, the insulation spacing sleeve, and the second high-voltage pole rod are assembled. The second high-voltage pole rod is connected to the first high-voltage pole rod. At the same time, the two-section structure is convenient for adapting to different lengths of the ground pole body shell and meets the sterilization requirements.

[0052] The high-voltage connecting spring sheet is bent from a spring sheet and is composed of a vertical passing part 64 and a connecting part 63 inclined upward at the upper and lower ends of the vertical passing part. The vertical passing part is passed through the through hole arranged at the middle part of the high-voltage pole rod body of the high-voltage pole rod. The high-voltage connecting spring sheet fastening nut 60 is arranged at the two ends of the vertical passing part and is connected to the high-voltage pole rod by threads. The two connecting parts are crimped to the inner wall of the high-voltage pole tube. The sealing gasket 55 for sealing gas is arranged between the insulation spacing sleeve and the ground pole body shell of the flange plate.

[0053] When the liquid suction operation is performed, the vacuum pump is opened, and under the action of negative pressure, the adsorbed residual liquid is collected into the liquid bottle, and the adsorbed air enters the gas inlet end of the gas sterilizer, and under the action of an alternating electric field (the frequency of the alternating electric field is 30 KHz, the electric field strength is 2200 V / mm, and the air flow speed is 3 M / S), the air is sterilized and disinfected (when the ground electrode body shell is forcedly grounded, and the high-voltage pole is connected to the high-voltage alternating current signal, an alternating electric field is formed in the sterilization air gap, when the external alternating electric field is greater than or equal to 2000 V / mm, the air in the sterilization air gap is ionized to generate plasma. If the gas in the sterilization air gap contains bacteria, viruses and other organisms, under the plasma state, the organisms will react with oxygen in the air to generate carbon dioxide and water, thereby achieving sterilization and disinfection, and the single-time sterilization and disinfection rate can reach 99.99%), and the sterilized air is discharged from the gas outlet and discharged from the positive pressure port of the vacuum pump through the negative pressure outlet pipeline.

[0054] 3. The flush and suction control handle 8 has single-hand control of flush and suction start and stop

[0055] The flush and suction control handle comprises a holding handle 28, a negative pressure joint 34, a flush joint 35, a flush gas control head 36, a negative pressure suction control port 33, a peristaltic pump flush control port 32, a pressure sensor and a positive pressure pump 37, a gas control interface 15 is arranged on the front end face of the case, three pipeline installation channels are arranged in the holding handle in parallel from top to bottom, the front end of the uppermost installation channel forms the peristaltic pump flush control port, a peristaltic pump flush control pipe, a flush hard pipe 27 and a suction hard pipe 26 are sequentially installed in the three pipeline installation channels from top to bottom, the front end of the peristaltic pump flush control pipe is flush with the end of the peristaltic pump flush control port, and the bottom of the holding handle is provided with the negative pressure suction control port which is connected with the suction hard pipe and connected with the suction hard pipe through a three-way joint;

[0056] The flush gas control head is connected with the gas control interface through a pipeline 29, the rear end of the gas control interface is connected to the positive pressure pump through the pressure sensor, and the pressure sensor is connected with the peristaltic pump signal;

[0057] The flush pipe is connected to the flush joint, and the negative pressure suction pipe is connected to the negative pressure joint.

[0058] When operating, the holding handle is held by one hand, when flushing is needed, the thumb blocks the peristaltic pump flush control port, the pressure sensor senses the pressure change of the flush pipeline, and when the pressure value exceeds the set threshold value, a signal is sent to the peristaltic pump to start the flush operation; when suction is needed, the index finger is pressed on the negative pressure suction control port, only the pipe opening at the front end of the suction hard pipe is left, the suction force is increased, and therefore, the suction operation can be performed under the action of negative pressure.

[0059] 4. The device has DC and AC double power supply mode, meets the demand of different use environment

[0060] A battery 22 is also installed in the peristaltic pump body case provided with DC power supply, so as to realize DC and AC double power supply of the peristaltic pump, and meet the use demand in different environment.

[0061] The front end surface of the case is also provided with a pulse adjusting knob 11 for controlling the peristaltic pump, a negative pressure adjusting knob 12 and a negative pressure switch 17 for controlling the vacuum pump, a battery power display 16 for displaying the battery power, and a working switch 18 of the peristaltic pump.

[0062] Although the embodiments and drawings of the present application are disclosed for the purpose of illustration, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present application and the appended claims, therefore, the scope of the present application is not limited to the content disclosed in the embodiments and drawings.

Claims

1. A multifunctional surgical irrigation-aspiration machine, comprising a machine body, the machine body comprising a machine box, an irrigation unit and an aspiration unit, characterized in that: The liquid bag heating unit comprises a liquid bag storage cavity and a heating plate, the liquid bag storage cavity is arranged at the upper end of the cabinet of the flush suction machine body, the top of the liquid bag storage cavity is provided with a cavity door, and the bottom of the liquid bag storage cavity is paved with the heating plate. The gas sterilizer is connected to the pipeline of the suction unit.

2. The multifunctional surgical irrigation-aspiration machine according to claim 1, characterized in that: The flush unit comprises a peristaltic pump, the peristaltic pump is embedded at the front end of the cabinet, a flush pipe is connected to the flush port of the peristaltic pump, and the liquid inlet of the peristaltic pump is connected to the liquid bag through a pipeline. The suction unit comprises a vacuum pump, a liquid bottle, a filter, a negative pressure interface, a negative pressure inlet pipeline and a negative pressure outlet pipeline, the liquid bottle is clamped outside the cabinet, a negative pressure suction pipe is connected to the air inlet of the liquid bottle, the air outlet of the liquid bottle is connected to the filter through a pipeline, the filter is connected to the negative pressure interface arranged at the top of the front end of the cabinet through a pipeline, the negative pressure interface is connected to the gas inlet end of the gas sterilizer through the negative pressure inlet pipeline, and the gas outlet end of the gas sterilizer is connected to the negative pressure port of the vacuum pump through the negative pressure outlet pipeline.

3. A multifunctional surgical irrigation-aspiration machine according to claim 2, characterized in that: The liquid bottle is provided with two liquid bottles, and the two liquid bottles are connected in series through pipelines.

4. The multi-functional surgical irrigation-aspiration machine according to claim 1, characterized in that: The gas sterilizer comprises a ground pole body, an insulating support frame, an insulating medium pipe, a high-voltage pole pipe, a high-voltage pole rod and a high-voltage connecting spring sheet, the ground pole body is provided with a gas inlet and a gas outlet at two ends, the insulating medium pipe is arranged in the ground pole body through the insulating support frame, a sterilization gap is formed between the insulating medium pipe and the ground pole body, the high-voltage pole pipe is coaxially sleeved in the insulating medium pipe, the high-voltage pole rod is arranged in the high-voltage pole pipe, and the high-voltage connecting spring sheet is arranged on the high-voltage pole rod and abuts against the high-voltage pole pipe, one end of the high-voltage pole rod extends from one end of the ground pole body, and a wire connected to a power panel is arranged on the extended high-voltage pole rod.

5. A multifunctional surgical irrigation-aspiration machine according to claim 4, characterized in that: The insulating support frame comprises a disc support part and a cylindrical insertion part, the cylindrical insertion part is coaxially arranged at the center of the inner side of the disc support part, the cylindrical insertion part is inserted into the end of the high-voltage pole pipe, air gap notches are arranged on the outer edge of the disc support part at intervals, and a through hole for the high-voltage pole rod is arranged in the middle of the cylindrical insertion part.

6. The multi-functional surgical irrigation-aspiration machine according to claim 4, characterized in that: The high-voltage connecting spring sheet is bent from a spring sheet and comprises a vertical insertion part and two connecting parts which are upwardly inclined at the upper and lower ends of the vertical insertion part, the vertical insertion part is inserted into the high-voltage pole rod through the through hole arranged in the middle of the vertical insertion part, high-voltage connecting spring sheet fastening nuts are arranged at the two ends of the vertical insertion part and are screwed on the high-voltage pole rod, and the two connecting parts are press-connected to the inner wall of the high-voltage pole pipe.

7. The multi-functional surgical irrigation-aspiration machine according to claim 1, wherein: The heating plate is a ceramic heating plate.

8. The multi-functional surgical irrigation-aspiration machine according to claim 2, characterized in that: The invention also comprises a control handle for flushing and suction, which comprises a holding handle, a negative pressure connector, a flushing connector, a flushing gas control head, a negative pressure suction control port, a peristaltic pump flushing control port, a pressure sensor and a positive pressure pump, a gas control interface is arranged on the front end surface of the case, three pipeline installation channels are arranged in parallel from top to bottom inside the holding handle, the front end of the uppermost installation channel forms the peristaltic pump flushing control port, a peristaltic pump flushing control pipe, a flushing hard pipe and a suction hard pipe are installed in the three pipeline installation channels from top to bottom, the front end of the peristaltic pump flushing control pipe is flush with the end of the peristaltic pump flushing control port, a negative pressure suction control port which is connected to the suction hard pipe is arranged at the bottom of the holding handle; The flushing gas control head is connected to the gas control interface through a pipeline, the rear end of the gas control interface is connected to the positive pressure pump through the pressure sensor, and the pressure sensor is connected to the peristaltic pump signal; A flushing pipe is connected to the flushing connector, and a negative pressure suction pipe is connected to the negative pressure connector.

9. The multi-functional surgical irrigation-aspiration machine of claim 1, wherein: A battery is also installed in the case.

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