80 results about "Plasma sterilization" patented technology

A plasma sterilization packaging device for agricultural products includes a feeding unit and a packaging unit, where the packaging unit includes a first conveyor belt, an encapsulation conveyor belt and a second conveyor belt, the lower side of the first conveyor belt is provided with a roll film, the upper side of the encapsulation conveyor belt is provided with a roll film adjustment device and an upper sealing device, and a cutting sealing device is arranged between the encapsulation conveyor belt and the second conveyor belt; the upper sealing device is fixedly connected to both sides of the encapsulation conveyor belt through a first mounting frame, the lower side of the first mounting frame is provided with a hot pressing roller, the hot pressing roller is provided with a sealing positioning wheel, and one side of the sealing positioning wheel is connected to a plasma processing unit.

The utility model provides a kind of for hot pepper seed sterilization plasma disinfection device, including sterilization box and support frame, elastic member is connected on the support frame, the sterilization box is connected with the support frame by the elastic member;The sterilization box is set down obliquely, and the sterilization box is installed with plasma disinfection module, and the plasma disinfection module is used to input plasma into the sterilization box;Several material blocking blocks are installed on the sterilization box, and the material blocking block is provided with guide arc surface, and the sterilization box is installed with vibration motor;Air outlet system is provided on the sterilization box, and the air outlet of air outlet system is set up obliquely upwards;The utility model can solve the problem that the seed cannot be turned over in the sterilization process of the sterilization box in the prior art, so that the seed cannot be fully contacted with sterilization medium, resulting in incomplete sterilization treatment of the seed.

The utility model discloses an air purifier adopting a plasma sterilization mechanism, and relates to the technical field of air purifiers, the air purifier comprises a main machine body and a filtering assembly, the bottom of the main machine body is provided with supporting column feet, and the filtering assembly is arranged on the front side in the main machine body; the filter assembly comprises a mounting frame, bearing grooves, spring damping rods, limiting balls, a primary filter screen, limiting through grooves, an activated carbon filter screen and an HEPA filter screen, the bearing grooves are formed in the two sides of the interior of the mounting frame, the spring damping rods are mounted in the bearing grooves, the limiting balls are mounted at the front ends of the spring damping rods, the primary filter screen is connected into the mounting frame, and the activated carbon filter screen is connected with the limiting through grooves. Limiting through grooves are formed in the two sides of the interior of the primary filter screen, and an activated carbon filter screen is arranged at the rear end of the primary filter screen. According to the air purifier adopting the plasma sterilization mechanism, a filter screen arranged in the air purifier can be quickly disassembled and assembled, so that time and labor are saved during cleaning of the filter screen, and the overall practicability and the use efficiency of the air purifier are improved.

A system for sterilization of a medical device comprising at least one medical device and at least one sterilization device. The sterilization device comprises at least one plasma generator and at least one water source and / or water vapor source for providing water and / or water vapor. The sterilization device is configured to generate plasma-activated water vapor and the system is configured to at least partially conduct the plasma-activated water vapor through the medical device.

The utility model belongs to the technical field of plasma sterilization, and relates to a plasma air sterilization device based on an external alternating electric field, an air inlet and an air outlet are arranged at two ends of an earth pole body shell, a high-voltage pole tube and an insulating medium tube are coaxially arranged inside and outside, and two ends of the insulating medium tube are arranged in the earth pole body shell through an insulating support frame. A high-voltage pole rod is arranged in the high-voltage pole tube in a penetrating mode, a high-voltage connecting spring piece is arranged on the high-voltage pole rod in a penetrating mode, and a first high-voltage pole sealing fastening nut and an insulating spacer sleeve which abut against the end of the insulating supporting frame are sequentially arranged on the high-voltage pole rod extending out of the other end from inside to outside. The insulating spacer sleeve is sleeved with a flange plate fixed through a spacer sleeve fastening nut, the flange plate is connected with the earth pole body shell through a flange fastening screw, and a second high-voltage pole sealing fastening nut installed on the high-voltage pole rod is arranged outside the insulating spacer sleeve. The device has the advantages of being simple in structure, good in sterilization effect, low in sterilization cost, convenient to process and use and easy to implement.

The plasma sterilization device for bagged liquid food disclosed herein is a device for sterilizing bagged liquid food after filling. This device aims to overcome the problems of existing ultra-high temperature sterilization of bagged liquid food before filling, which damages the nutritional components of the food and places high demands on environmental conditions during filling. The device comprises an anode discharge device, a cathode discharge device, and a propulsion device. The discharge ends of the anode discharge device and the cathode discharge device face each other, with a plasma discharge space between them. The propulsion device can move the cathode discharge device toward or away from the anode discharge device, allowing the discharge end of the anode discharge device to contact or separate from the bagged liquid food to be sterilized within the plasma discharge space.

This invention relates to the field of air purification technology, specifically to a plasma sterilization device, an air purification module, and an air purifier. The plasma sterilization device includes sterilization modules adapted to be disposed on both sides of a filter. Each sterilization module includes: a grounding electrode adapted to the surface shape of the filter and suitable for contacting or approaching the filter; a blocking medium disposed on the side of the grounding electrode opposite to the filter; and a high-voltage electrode disposed on the side of the blocking medium opposite to the grounding electrode. This plasma sterilization device simultaneously provides sterilization modules on both sides of the filter, sterilizing from both sides simultaneously, thereby effectively and efficiently killing bacteria in the filter without harming human health.

The invention belongs to the technical field of agricultural product processing, and discloses a sterilization method of cold dressed cucumbers, which comprises the following steps: 1) checking and accepting cucumber raw materials; 2) washing with clean water; 3) cleaning with acidic electrolyzed water; 4) washing with clean water; 5) segmenting; 6) performing low-temperature plasma sterilization; 7) adding a seasoning bag; and 8) packaging. According to the invention, a non-thermal processing technology is selected, acidic electrolyzed water is coupled with a low-temperature plasma technology, the cold-dressed cucumber is treated, and the color, fragrance, taste, nutritional ingredients and edible safety of the cold-dressed cucumber are maintained to the greatest extent. The technical process is green, pollution-free, convenient to operate and high in efficiency.

The invention discloses a pretreatment method for fresh meat preservation based on accurate control of temperature, humidity and time, relates to the technical field of fresh meat preservation, and aims to solve the problem that the freshness and nutritional value of fresh meat are seriously influenced by a traditional low-temperature freezing preservation technology. The method comprises the following steps: S1, carrying out surface sterilization treatment on fresh meat by adopting a low-temperature plasma sterilization technology; s2, placing the sterilized fresh meat in a buffer environment in which the temperature and the humidity can be accurately regulated and controlled, and gradually regulating the temperature and the humidity to enable the fresh meat to adapt to a subsequent fresh-keeping environment; s3, establishing a temperature and humidity coupling model according to the characteristics of different types of fresh meat, and determining the optimal cooperation relationship of temperature and humidity at different time stages; and S4, combining the initial quality of the fresh meat and the temperature and humidity data monitored in real time by using a big data analysis and machine learning algorithm. The method has the advantages that loss of nutritional ingredients of the fresh meat is effectively reduced, and the fresh and tender taste and nutritional value of the fresh meat are better reserved.

1. Name of the design product: biological reader (new type of express). 2. Use of the design product: for fast and effective monitoring of the processes of pressure steam sterilization, hydrogen peroxide low-temperature plasma sterilization, ethylene oxide sterilization, low-temperature steam formaldehyde sterilization, peracetic acid sterilization, etc. performed in medical equipment, in combination with the corresponding express biological indicator. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention provides a preparation method of prefabricated quick-frozen fried pseudosciaena crocea based on physical field auxiliary sterilization. The method comprises the following steps: S1, immersing pseudosciaena crocea with fish scales and internal organs removed into a fishy smell removing agent, taking out the pseudosciaena crocea after 1 hour, washing the pseudosciaena crocea with pure water for 5 minutes, and wiping the pseudosciaena crocea to S2, frying the fishy-smell-removed pseudosciaena crocea, cooling, packaging and sealing; s3, performing low-temperature plasma sterilization; and S4, refrigerating at 4 DEG C for 12 hours, and freezing when the center temperature of the large yellow croaker reaches-18 DEG C. According to the preparation method disclosed by the invention, the sensory score of the fishy smell of the pseudosciaena crocea is remarkably reduced, the microbial inactivation effect is remarkable, the freezing time is shortened to 38.17 min, the unfreezing loss, the centrifugal loss and the cooking loss are reduced to the maximum extent, stable water-holding capacity and moisture distribution in the fish meat are maintained, uniform and fine ice crystals are formed, and the fish meat is close to a fresh state in texture; and the quality of the fish meat is well maintained.

The invention discloses an array type plasma sterilization and disinfection device and a control system, and the device comprises an array type support which is used for being installed at an air inlet and an air outlet of an air conditioner; and the plasma sterilization and disinfection devices are mounted on an inner ring of the array type bracket and are distributed in an array manner along the circumferential direction of the array type bracket. By designing the array type plasma sterilization and disinfection device capable of being mounted at the air inlet and outlet of the air conditioner, the single plasma sterilization and disinfection device can be mounted on the array type bracket, so that the array type plasma sterilization and disinfection device has the characteristic of easiness in assembly and replacement; and ions generated by the plasma sterilization and disinfection device are quickly dispersed into the air by virtue of the air speed of the air inlet / outlet of the air conditioner.

This invention discloses a bladeless air sterilization device based on plasma flow control, comprising an induced airflow array and a plasma sterilization array arranged sequentially along the airflow direction. The induced airflow array consists of several SDBD (Solid State Difference) units, and the plasma sterilization array consists of several DBD (Deep State Difference) units. Each SDBD unit includes an SDBD unit dielectric layer, within which an SDBD unit high-voltage electrode is embedded, and an SDBD unit grounding electrode is disposed outside the SDBD unit dielectric layer. Each DBD unit includes two DBD unit dielectric layers, within which a DBD unit grounding electrode and a DBD unit high-voltage electrode are respectively embedded. This bladeless air sterilization device uses an induced airflow array instead of a bladed device, simplifying the structure and reducing costs; the high-voltage electrode is embedded in the dielectric layer, increasing safety; and multi-stage sterilization improves the sterilization rate.

The invention belongs to the technical field of disinfection of breathing machines for critical patients, and provides a breathing rehabilitation nursing device. The breathing rehabilitation nursing device comprises a nursing breathing machine main body which is used for breathing rehabilitation training of critical patients; one end of the plasma disinfecting and killing module is communicated with the direction of the air outlet of the nursing breathing machine main body, and the other end of the plasma disinfecting and killing module is communicated with a critical patient; the plasma disinfection module comprises a main shell and an ionization assembly; the ionization assembly is arranged in the main shell; the device is reasonable in design and easy to operate, the structural compactness of the whole device can be effectively improved, equipment redundancy is reduced, and the efficiency is guaranteed by adopting a real-time ionization disinfection mode; and by adopting the magnetic field pre-reinforcement design, the comprehensiveness of air flow sterilization is greatly improved, so that the device is suitable for industrial popularization.

The utility model relates to a plasma sterilization double-cone mixer, and belongs to the technical field of mixing processing. Comprising a rack and a double-cone barrel body, hollow shafts are symmetrically arranged on the side faces of the double-cone barrel body, bearings are symmetrically arranged at the top of the rack, and the hollow shafts penetrate through the corresponding bearings, so that the double-cone barrel body is erected on the rack, the hollow shafts are driven to rotate, and the double-cone barrel body is driven to rotate synchronously; a feeding hole is formed in the top of the double-cone barrel body, and a discharging hole is formed in the bottom of the double-cone barrel body; a vacuumizing pipe penetrates through one hollow shaft, one end of the vacuumizing pipe penetrates through an inner cavity of the barrel body, the other end of the vacuumizing pipe is connected with a vacuumizing device, a plasma conveying pipe penetrates through the other hollow shaft, and one end of the plasma conveying pipe penetrates through the inner cavity of the barrel body. And the other end of the plasma conveying pipe is connected with a plasma generating device through a rotary joint. The device is simple in structure and convenient to operate, powder in the barrel body can be fully mixed, and the sterilization effect of plasma on the powder can reach 99.99%.

The present invention relates to the field of plasma sterilization technology, and more specifically to a disinfection system for treating an acidic aqueous solution with activated NO3 gas, and a control method thereof. The disinfection system comprises an NO3 generation module, an NO3 detection module, a prefabricated solution supply module, an activation module, and a control module. The activation module accommodates the acidic aqueous solution to be treated, and the gas generated by the NO3 generation module activates and treats the acidic aqueous solution to be treated. The present invention is provided with an NO3 detection module and a control module. The NO3 detection module monitors the instantaneous concentration of NO3 generated by the NO3 generation module in real time, ensuring that the NO3 production is greater than or equal to a preset stable production. This overcomes the current technical difficulties of low NO3 production efficiency and unstable NO3 production, which is susceptible to significant changes with discharge parameters and environmental conditions, thereby improving the preparation effect and consistency of the quality of activated water.

A fresh-keeping cold storage belongs to the field of cold storage design. The fresh-keeping cold storage includes a cold storage body, a plasma sterilization system, an ozone chilling system, a temperature control system, an air circulation system, and a central control system. By combining plasma sterilization technology and ozone chilling technology, the preservation effect of vegetables and fruits is significantly improved. The cold storage's multi-layer insulation design and precise temperature control system ensure the stability and uniformity of the storage environment. The air circulation system is optimized to ensure efficient and uniform air circulation and avoid temperature and humidity blind spots. The entire system uses intelligent control to achieve fully automated operation, improve work efficiency, and reduce manual intervention. The use of environmentally friendly materials and energy-saving design reduces the impact on the environment and achieves the goal of energy conservation and environmental protection.

The utility model discloses a plasma sterilization, deodorization and purification module with a self-cleaning function, and relates to the technical field of plasma sterilization, deodorization and purification. The electrode cleaning brush comprises an upper bottom shell and a wiring hole, the bottom of the upper bottom shell is clamped with a lower bottom shell, the bottom of the inner wall of the lower bottom shell is fixedly connected with a fixing mechanism, and the fixing mechanism comprises a circuit board positioning block and a circuit board lock catch. Firstly, the power supply is started, the power supply releases positive and negative ions through the plasma emission electrode to sterilize air, and then after the specified time is up, the circuit board sends out a signal, so that the rotating motor rotates to drive the electrode cleaning brush to rotate, dust on the plasma emission electrode is brushed away, and cleaning of the plasma emission electrode is achieved. In practical application, a proper number of modules can be selected for free combination according to requirements.

The application discloses a kind of sterilization device and air conditioner, including lamp, first electrode, second electrode and optical filter structure, lamp two ends axial opening, the inner wall of lamp and the outer wall of lamp form the gas storage cavity for storing luminous gas;First electrode is set to the inside of lamp, the cross-sectional dimension of first electrode is less than the cross-sectional dimension of the inner wall of lamp, the inner wall of lamp and first electrode form sterilization air duct, sterilization air duct is integrated in the air outlet air duct of air conditioner;Second electrode is set to the outside of the outer wall of lamp;Optical filter structure is located the axial end surface of lamp, and optical filter structure is opened with the air outlet of sterilization air duct communication.This application embodiment provides the sterilization device to combine medium resistance barrier discharge generation plasma sterilization mode with ultraviolet sterilization mode, realizes double synergic sterilization effect, can carry out efficient sterilization and deodorization to indoor environment.

The invention relates to a safe breast milk freeze-drying method and application thereof, and the method comprises the following steps: carrying out cold plasma sterilization and ultraviolet sterilization on breast milk to obtain pretreated breast milk; and mixing the pretreated breast milk with a protective agent, and freeze-drying to obtain the breast milk. The cold plasma treatment can destroy the surface structure of microorganisms, the ultraviolet sterilization treatment can penetrate through a lipid layer to inactivate internal pathogens, active factors and other components can be furthest kept not to be destroyed while sterilization is performed, the stability of the product can be improved, the water content of the freeze-dried powder can be reduced, and fat aggregation can be prevented.

The utility model discloses a plasma disinfection cover with multiple air ducts, which relates to the technical field of air purification, and adopts the technical scheme that the plasma disinfection cover comprises a flow guide cover and a plasma fan, the flow guide cover comprises an upper shell and a lower shell, a cavity for accommodating the plasma fan is formed between the upper shell and the lower shell, the plasma fan is provided with a filter block, and the filter block is connected with the flow guide cover. A positioning disc is arranged in the cavity, a plurality of plasma emitters and guide plates are arranged on the positioning disc in an array mode, a first air channel is formed in the outer edge of the lower shell, a second air channel is formed in the center of the lower shell, a through hole is formed in the center of the upper shell, and the filter block is located in the center of the through hole. By arranging the filter block and a plurality of air channels, multiple protection can be formed when the device is used, airflow forms a plasma air curtain through the first air channel, airflow protection and plasma air protection are achieved, fresh air protection can be formed through the second air channel, and viruses and bacteria can be effectively isolated from the environment where a transfusion patient is located.

The vehicle-mounted refrigerator with the plasma sterilization function is characterized in that the vehicle-mounted refrigerator comprises a refrigerator body, a containing cavity is formed in the refrigerator body, a refrigerator door is arranged on the outer side of the containing cavity, and one side of the refrigerator door is hinged to the refrigerator body; a storage box is arranged in the storage cavity, the storage box comprises an upper storage box and a lower storage box, and the upper storage box and the lower storage box are each provided with a through hole and a plasma sterilization assembly matched with the through hole; when the box door is closed, the plasma sterilization assembly starts to work; and when the box door is opened, the plasma sterilization assembly stops working. The plasma sterilization cabinet is reasonable in structural design and simple in structure, articles in the storage area are sterilized and disinfected through the plasma sterilization assembly, and food safety of a user is guaranteed; the plasma sterilization assembly is matched with opening and closing of the box door to start working and stop working, energy is saved, environmental protection is achieved, the plasma sterilization assembly is convenient to install, and the assembling efficiency is improved.

The utility model relates to a hand-held sterilization instrument based on plasma sterilization, including sterilization instrument body, the both sides of sterilization instrument body all are separately provided with no. One air inlet and no. Two air inlets, the top of sterilization instrument body is fixedly connected with handle, is provided with control button on the handle, the bottom of sterilization instrument body is provided with plasma sterilization mechanism, the middle part of sterilization instrument body is provided with blowing mechanism, the top of sterilization instrument body one side is provided with child lock button, the outside of child lock button is provided with protection mechanism, and the protection mechanism includes lock block and closed baffle, and the beneficial effect is: the utility model discloses the setting of protection mechanism, through the locking of closed baffle and lock block, can effectively close the protection of child lock button, effectively avoid the situation of child mistaken touch, simultaneously through pressing the spacing clamping block and makes it separate from corresponding spacing clamping groove, and pulls closed baffle and can leak out child lock button and use to be unlocked, in avoiding child mistaken touch unlocking equipment's simultaneously not affecting the convenience of equipment use.

The invention discloses a selenium-rich beverage raw material plasma sterilization device, and relates to the technical field of biomedical engineering.The selenium-rich beverage raw material plasma sterilization device comprises a sterilization mechanism, an auxiliary mechanism comprises a gas storage tank, a double-shaft motor is arranged at the top of the gas storage tank, and a main shaft and an auxiliary shaft of the double-shaft motor are both connected with fan bodies through electromagnetic clutches; filtering membranes and fixing rings are placed at gas inlets of two gas outlet ends of the flow dividing shell, a vent hole is pre-formed between two grooves of the double-groove treatment box, and adsorption layers are arranged in the two grooves of the double-groove treatment box. By arranging the auxiliary mechanism, not only is the environment-friendly emission problem of mixed gas solved, but also the environment-friendly emission problem of the mixed gas is solved, and the environment-friendly emission problem of the mixed gas is solved; the efficient utilization of ozone resources can be realized, so that the consumption of disinfection consumables in equipment operation is reduced, and the use efficiency of the plasma sterilization device is further improved.

The invention discloses fruit and vegetable modified atmosphere packaging equipment based on a plasma technology and a fresh-keeping method. The method comprises the following steps: pre-cooling fruits and vegetables, and putting the pre-cooled fruits and vegetables into a packaging bag with a one-way valve; oxygen, carbon dioxide and nitrogen are mixed according to a specific proportion through a gas distribution system; introducing the mixed gas into a plasma generating device to generate low-temperature plasma; and finally, injecting the plasma gas into a packaging bag to finish modified atmosphere packaging. According to the method, modified atmosphere packaging and plasma sterilization are combined, respiration of fruits and vegetables can be effectively inhibited, enzyme activity can be reduced, microorganisms can be killed, the fresh-keeping period is prolonged, and the quality is kept. The equipment for realizing the method comprises a gas distribution system for mixing gas; the plasma generation device is communicated with the gas distribution system and is used for converting the mixed gas into low-temperature plasma; the air blowing gun is used for injecting the plasma gas into the packaging bag; and the control device is used for controlling the operation of the whole equipment. The equipment is high in integration level, convenient to operate and suitable for household and industrial production.

The invention discloses a hydrogen peroxide low-temperature plasma sterilization chemical indicator card and a preparation method and a verification system thereof, the hydrogen peroxide low-temperature plasma sterilization chemical indicator card comprises a base material and color-changing ink, the color-changing ink comprises the following components by weight: 3.5-8.0 wt% of a porous material, 5-50 wt% of a binder, 1-3.0 wt% of an alkaline substance, 0.8-1.5 wt% of a redox indicator, 0.2-2.0 wt% of a synergistic color developing agent, 0.2-1.2 wt% of a nano stabilizer, and the balance of a solvent; the porous material is a metal organic framework material MOFs or a covalent organic framework material COFs. By utilizing the characteristics of porosity and large specific surface area of MOFs or COFs, effective adsorption and rapid mass transfer of H2O2 can be ensured, and the phenomena that many indicators in the current market are poor in discoloration due to weak penetrating power of hydrogen peroxide and are naturally discolored when placed at normal temperature within the shelf life are improved.

The invention is suitable for the technical field of medicine packaging material processing, and provides a plasma sterilization device for a medicine packaging material, the plasma sterilization device comprises a support, a worm, a motor, a flattening roller and a wind-up roller, the worm is rotatably connected to the back of the support, the motor is installed on the back of the support and connected with the end of the worm, the flattening roller is installed on the surface of the support, and the wind-up roller is installed on the surface of the support. The winding roller is mounted on the surface of the bracket; the aluminum foil winding device has the beneficial effects that the inner wall of the aluminum foil is scraped in a reciprocating mode through the rubber belts, creases left on the surface of the aluminum foil can be smeared evenly, it is guaranteed that the winding process is not affected by stripes when the aluminum foil is wound, it is guaranteed that the time of friction between the single rubber belt and the aluminum foil is short through the arrangement of the multiple rubber belts, and the service life of the aluminum foil is prolonged. Dust attached to the surface of the aluminum foil due to generation of static electricity is avoided, and meanwhile, the multiple rubber belts uniformly share the contact time with the aluminum foil, so that the problem that the cleaning effect becomes poor due to the fact that the rubber belts are overheated due to friction can be effectively prevented.

The application belongs to the technical field of food sterilization and discloses a bee pollen sterilization method, which comprises the following steps: step 1, drying fresh bee pollen, and cooling the dried bee pollen to room temperature to obtain dried bee pollen for standby; and step 2, uniformly spraying ethanol on the surface of the dried bee pollen, and then performing plasma treatment; wherein the spraying amount of the ethanol is 0.1-0.3 mL / g; and the voltage of the plasma treatment is 40-70 kV. The application uses the plasma sterilization technology to cooperate with ethanol to perform sterilization, and the sterilization has the advantages of short sterilization time, low energy consumption, low processing temperature, high-efficiency sterilization of generated active substances, and low oxidation degree of the bee pollen, so that the biological activity and nutritional quality of the bee pollen are greatly retained.

The application discloses a kind of plasma sterilization and deodorization device and control method thereof, it is related to low-temperature plasma application technical field.A kind of plasma sterilization and deodorization device, comprising: fan guide flow circulation module, fan guide flow circulation module has interface module, discharge module, decomposition module in turn sealed series along gas flow direction, discharge module includes insulating layer, the outer surface of insulating layer is provided with the discharge electrode layer formed by the winding of conductive wire, and the inside is attached with the rod-shaped conductive electrode.Installing is discharged when discharge module, insulating layer is attached with conductive electrode, so that discharge form is medium resistance discharge surface discharge, replaces traditional needle discharge form, avoids needle-shaped electrode condensate aggregation short-circuit problem, by adjusting the winding length of conductive wire cooperates voltage regulation, from source control the ozone amount generated by discharge, realize the controllable generation of low concentration of ozone, after further reducing ozone concentration after the catalyst decomposition of decomposition module, improve safety.

The utility model discloses a plasma sterilization pet comb, which relates to the technical field of pet appliances, is suitable for combing pet hair and comprises a handheld unit. The combing unit is arranged on the outer surface of the handheld unit and used for combing hair, the handheld unit comprises a handheld assembly and a control assembly arranged in the handheld assembly, and the combing unit comprises a combing assembly arranged on one side of the handheld unit. According to the plasma degerming pet comb, the handheld handle, the rubber anti-skid sleeve, the switch, the liquid crystal display screen and the work indicating lamp are matched with one another, so that a user can conveniently hold the plasma degerming pet comb, and the convenience of the comb is improved; according to the plasma sterilization pet comb, the shell, the liquid storage box, the micro water suction pump, the combing brush, the spraying baffle, the atomizing nozzle, the cleaning plate, the limiting spring, the movable buckle and the torsion spring are matched with one another, so that plasma sterilization liquid can be conveniently sprayed to hair of a pet, the hair can be conveniently cleaned, and the functionality of the plasma sterilization pet comb is improved.