CN112741925B

CN112741925B - Three-dimensional disinfection system for medical examination

Info

Publication number: CN112741925B
Application number: CN202110108090.6A
Authority: CN
Inventors: 李稳; 张玉倩; 刘臣彪; 黄宁; 高伟
Original assignee: Affiliated Hospital of Shandong University of Traditional Chinese Medicine
Current assignee: Affiliated Hospital of Shandong University of Traditional Chinese Medicine
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2023-03-14
Anticipated expiration: 2041-01-27
Also published as: CN112741925A

Abstract

The invention relates to a three-dimensional disinfection system for medical examination, which comprises a box body, wherein a partition plate for dividing the box body into a first treatment chamber and a second treatment chamber is arranged in the box body along the height direction, a grating plate which is connected with two sides in the first treatment chamber and is obliquely arranged is arranged in the first treatment chamber, the bottom of the grating plate is sequentially connected with an ultraviolet disinfection component and a filtering component which are arranged in the first treatment chamber, a bearing plate which is transversely arranged is arranged in the second treatment chamber and divides the first treatment chamber into a steam chamber and a recovery chamber, the steam chamber corresponds to the outlet end of the grating plate, the outlet end of the bottom of the steam chamber is connected to the recovery chamber through a condensing pipe, and the recovery chamber is connected to the ultraviolet disinfection component through a circulating pump pipeline; the three-dimensional disinfection system provided by the invention is used for respectively disinfecting and discharging medical waste after solid-liquid separation, so that secondary pollution is avoided.

Description

Three-dimensional disinfection system for medical examination

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a three-dimensional disinfection system for medical inspection.

Background

Medical testing is a science of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, etc., of materials taken from the human body, providing information for the prevention, diagnosis, treatment of human diseases and assessment of human health.

The medical examination comprises the examination of blood, urine and lung fluid, different detection instruments are required to be used in the process of examining the blood, urine and lung fluid, more medical wastes are generated, most of the medical wastes contain pathogenic bacteria, if the medical wastes are directly discharged, serious pollution is caused to the environment, the propagation of the pathogenic bacteria is possibly caused, and secondary pollution is caused, so that the medical wastes in the clinical laboratory of hospitals can be discharged after being disinfected according to the regulations.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and provides a three-dimensional disinfection system for medical examination, which is used for respectively disinfecting and discharging medical wastes after solid-liquid separation, so that secondary pollution is avoided.

The purpose of the invention is realized as follows:

the utility model provides a three-dimensional disinfection system for medical science inspection, includes the box, be equipped with the baffle that divide into treatment room one and treatment room two with the box along the direction of height in the box, be equipped with the grid board of connecting the inside both sides of treatment room and slope setting in the treatment room one, the bottom of grid board has connected gradually and has located ultraviolet disinfection subassembly and the filter component in the treatment room one, be equipped with in the treatment room two along horizontal setting, with the treatment room two for the loading board of steam chamber and recovery room, the steam chamber is corresponding with grid board exit end, the bottom exit end of steam chamber is connected to the recovery room through the condenser pipe, the recovery room is connected to ultraviolet disinfection subassembly through circulating pump pipe.

Preferably, a feed inlet corresponding to the high end of the obliquely arranged grid plate is formed in the first treatment chamber, a containing box corresponding to the grid plate and used for containing disinfectant is arranged at the top end of the first treatment chamber, and the circulating pump pipeline is connected to the grid plate in a penetrating mode and communicated with the ultraviolet disinfection component.

Preferably, the outlet end of the bottom of the containing box is connected to the upper part of the grating plate in the first treatment chamber through a spray head, the spray head is connected to the containing box through a pipeline, and a water pump and a valve I for controlling the flow of the disinfectant are arranged on the pipeline for connecting the spray head and the containing box.

Preferably, the bottom of the grid plate is connected to the inlet end of the ultraviolet disinfection component through guide plates connected with two ends of the grid plate, the ultraviolet disinfection component comprises a reaction cylinder coaxial with the treatment chamber I, ultraviolet lamps arranged on two inner side walls of the treatment chamber I and corresponding to the reaction cylinder, and the ultraviolet lamps are connected with the reaction cylinder through quartz fibers.

Preferably, the reaction cylinder adopts the organic glass material, the aluminium membrane has been plated on the inside wall of reaction cylinder, the diameter of the entrance and the exit end of reaction cylinder all is less than the internal diameter of reaction cylinder, the ultraviolet lamp adopts 250W high-pressure mercury lamp, quartz fiber is equipped with many, many income light ends with quartz fiber pass through the optic fibre bundle and seal and be connected to the ultraviolet lamp, quartz fiber's light-emitting end evenly distributed on the outside direction of height along the reaction cylinder.

Preferably, the filtering component comprises an outer barrel, a first electrode and a second electrode, wherein the first electrode and the second electrode are symmetrically arranged at the upper end and the lower end in the outer barrel, the first electrode and the second electrode are connected through an insulation net which is matched with each other, the first electrode and the second electrode are both connected to an external power supply, the upper inlet end of the outer barrel is connected to the outlet end of the reaction barrel, and the bottom outlet end of the outer barrel is connected to a collecting box outside the box body through a pipeline.

Preferably, be equipped with a sterilization section of thick bamboo in the steam chamber, the entrance point of a sterilization section of thick bamboo is connected to steam generator, the bottom of a sterilization section of thick bamboo is located to the steam inlet point of a sterilization section of thick bamboo, the bottom exit end of a sterilization section of thick bamboo is connected to the recovery room through the condenser pipe.

Preferably, the baffle is equipped with the opening that holds the material and pass through with the material import storehouse correspondence of grid plate and sterilization section of thick bamboo, the outside top of treatment room one is equipped with driving motor, driving motor's output is connected with locates the inside telescopic link of baffle, the one end that driving motor was kept away from to the telescopic link is connected with the closing plate that is used for sealed feed inlet department.

Preferably, the electrode adopts a PAN-based activated carbon fiber felt structure, the gap between the first electrode and the second electrode is 0.2-0.4cm, the proportion of C element in the PAN-based activated carbon fiber felt is 90-95%, the activation degree is high, the pore diameter built between the PAN-based activated carbon fiber felt fibers is larger than the bacterial particle diameter, the risk of bacterial blockage is avoided, the interception capability is high, when the voltage is not more than 2V and the hydraulic retention time is not less than 2s, the bacteria flowing through the PAN-based activated carbon fiber felt can be removed by more than 6.5-log, and all the Escherichia coli in effluent die.

Preferably, a spiral channel is arranged in the reaction cylinder, and two ends of the spiral channel are respectively communicated with two ends of the reaction cylinder.

Preferably, ultraviolet lamps are arranged on four symmetrical directions outside the reaction cylinder, and the irradiation dose W of ultraviolet rays required by the cross section of the reaction cylinder meets the following requirements:

W=S·t·2πr ² w represents the dose of ultraviolet irradiation (mJ/cm) required for the cross section of the reaction cylinder ² ) S represents the average intensity (mW) of ultraviolet rays, t represents the residence time (S) of the waste liquid per unit cross section of the reaction cylinder, r represents the inner diameter (cm) of the reaction cylinder, and the sterilization rate increases as the hydraulic residence time thereof increases.

Preferably, taking escherichia coli as an example, the sterilization rate W in the reaction cylinder satisfies:

W=lg（N ₀ and/N) is the number of control microorganisms in a water sample before disinfection, N is the number of residual microorganisms in the water sample in the reaction cylinder after ultraviolet, and the coliform count is carried out by adopting a flat plate counting method and is counted after being cultured in a constant temperature incubator for 24 hours.

Preferably, the condenser is connected to the collecting box through a vacuum pump, the sterilizing cylinder is further connected with a safety valve, an exhaust valve and a pressure sensor, and an air filter is connected to a connecting pipeline of the safety valve and the sterilizing cylinder through an air inlet valve.

Preferably, the sterilization cylinder is controlled by the control unit, the control unit includes singlechip and the acquisition unit, signal processing circuit, display circuit, drive circuit, control single circuit and the power supply circuit who are connected with the singlechip, the acquisition unit includes pressure sensor and temperature sensor, the singlechip is the COMS chip, the acquisition unit sends into the singlechip after the signal of gathering is converted into digital signal through the AD converter, monitoring module adopts GPRS and host computer communication connection, drive circuit includes relay, transistor, vacuum pump, silicon controlled rectifier and solenoid valve, power supply circuit adopts direct current constant voltage power supply.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a three-dimensional disinfection system for medical examination, waste is divided into solid and liquid through a first treatment chamber and a second treatment chamber for respectively carrying out disinfection and sterilization, waste liquid sequentially enters an ultraviolet disinfection component and a filtering component through a grating plate and is discharged after being disinfected and sterilized, the waste solid enters a sterilization cylinder in a steam chamber for high-temperature steam sterilization, and the generated waste liquid enters the first treatment chamber and is discharged after being disinfected and sterilized again.

2. The invention provides a three-dimensional disinfection system for medical examination, wherein a high-pressure mercury lamp converges ultraviolet light emitted by a reflector and then emits the ultraviolet light into a plurality of optical fibers, the ultraviolet light converges at one point through an optical system, the ultraviolet light converged at one point is transmitted through a quartz optical fiber bundle, the ultraviolet light is finally introduced into a reaction cylinder, water containing microorganisms with certain concentration has certain retention time when passing through the reaction cylinder, the certain retention time can absorb a certain amount of ultraviolet light, and the disinfection purpose is achieved when the ultraviolet light absorbed by the reaction cylinder is enough to kill the microorganisms.

3. According to the three-dimensional disinfection system for medical examination, the strong area and the weak area of the light emitted by the optical fiber are mutually overlapped, so that the ultraviolet light intensity in the whole reaction cylinder tends to be averaged, the unevenness of the strong area and the weak area caused by the conical light emitting path and the blind area of the generated ultraviolet light irradiation are effectively overcome, and the purposes of saving energy and improving the treatment effect are achieved.

4. According to the three-dimensional disinfection system for medical examination, the filtration type electrode disinfection mode can greatly increase the contact probability and contact frequency of bacteria and electrodes, and meanwhile, the action efficiency of external voltage is increased, so that the bacteria can be irreparably damaged even under low voltage.

5. According to the three-dimensional disinfection system for medical examination, the air discharge amount is enabled to be vacuum degree after three times of pulsation through three times of vacuum pumping, the air in a sterilization room is thoroughly exhausted, the saturation degree of sterilization medium water vapor is ensured, effective sterilization is ensured in a short time, the GPRS technology is applied to a pulsation vacuum sterilization cylinder control system, a connection channel between the system and an upper computer is established by utilizing a TCP/IP protocol, and the remote monitoring of the temperature and the pressure of the vapor in the sterilization cylinder in the sterilization process by the system is realized.

Drawings

Fig. 1 is a schematic structural diagram of a three-dimensional disinfection system for medical examination according to the present invention.

Fig. 2 is a schematic view of a uv disinfection assembly of a stereoscopic disinfection system for medical examination according to the present invention.

Figure 3 is a schematic view of a three-dimensional sterilization system filter assembly for medical testing according to the present invention.

Fig. 4 is a schematic view of a sterilization cylinder of a sterilization system for medical examination according to the present invention.

In the figure: 100. a box body; 1. a first processing chamber; 2. a second processing chamber; 201. a steam chamber; 202. a recovery chamber; 3. a partition plate; 4. a carrier plate; 5. a sterilizing cylinder; 6. a containing box; 7. a water pump; 8. a spray head; 9. a first valve; 10. a feed inlet; 11. a grid plate; 12. a baffle; 13. an ultraviolet disinfection component; 131. a reaction cylinder; 132. a silica optical fiber; 133. a fiber optic bundle; 134. an ultraviolet lamp; 14. a filter assembly; 141. an outer cylinder; 142. a first electrode; 143. a second electrode; 144. an insulating mesh; 15. an inlet bin; 16. a collection box; 17. a circulation pump; 18. a drive motor; 19. a telescopic rod; 20. sealing plates; 21. a steam generator; 22. a condenser tube; 23. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1

With reference to fig. 1-3, a three-dimensional disinfection system for medical examination includes a box body 100, a partition plate 3 dividing the box body 100 into a first treatment chamber 1 and a second treatment chamber 2 is arranged in the box body 100 along a height direction, a feed inlet 10 corresponding to a high end of a grid plate 11 obliquely arranged is arranged on the first treatment chamber 1, a containing box 6 corresponding to the grid plate 11 and used for containing disinfectant is arranged at a top end of the first treatment chamber 1, a circulating pump 17 is connected to the grid plate 11 in a pipeline penetrating manner and communicated with an ultraviolet disinfection component 13, a bottom outlet end of the containing box 6 is connected to a position above the grid plate 11 in the first treatment chamber 1 through a spray nozzle 8, the spray nozzle 8 is connected to the containing box 6, a water pump 7 and a valve one 9 for controlling the flow of disinfectant are arranged on a pipeline connecting the spray nozzle 8 and the containing box 6, and after medical waste enters the grid plate 11 through the feed inlet 10, a disinfectant in the containing box 6 is primarily disinfected on the waste through the spray nozzle 8, and a certain mucus on the solid waste is washed off.

The treatment chamber 1 is internally provided with a grating plate 11 which is obliquely arranged and connected with two sides inside the treatment chamber 1, the bottom of the grating plate 11 is sequentially connected with an ultraviolet disinfection component 13 and a filter component 14 which are arranged in the treatment chamber 1, the bottom of the grating plate 11 is connected with the inlet end of the ultraviolet disinfection component 13 through guide plates 12 which are connected with two ends of the grating plate 11, the ultraviolet disinfection component 13 comprises a reaction cylinder 131 which is coaxial with the treatment chamber 1 and ultraviolet lamps 134 which are arranged on two inner side walls of the treatment chamber 1 and correspond to the reaction cylinder 131, the ultraviolet lamps 134 are connected with the reaction cylinder 131 through quartz optical fibers 132, the reaction cylinder 131 is made of organic glass materials, aluminum films are plated on the inner side wall of the reaction cylinder 131, the diameters of the inlet section and the outlet end of the reaction cylinder 131 are both smaller than the inner diameter of the reaction cylinder 131, the ultraviolet lamps 134 adopt 250W high-pressure mercury lamps, and the quartz optical fibers 132 are provided with a plurality of fibers, the light inlet ends of the quartz optical fibers 132 are sealed and connected to an ultraviolet lamp 134 through an optical fiber bundle 133, the light outlet ends of the quartz optical fibers 132 are uniformly distributed along the height direction of the outer side of the reaction cylinder 131, ultraviolet light emitted by a high-pressure mercury lamp is converged to a point through a reflecting cover and then emitted into the optical fibers, the ultraviolet light is converged to a point through an optical system, the ultraviolet light converged to a point is transmitted through the quartz optical fiber bundle 133 and finally introduced into the reaction cylinder 131, waste liquid containing microorganisms with a certain concentration has certain residence time when passing through the reaction cylinder 131, a certain amount of ultraviolet light can be absorbed in the period of time, when the ultraviolet light absorbed by the reaction cylinder 131 is enough to kill the ultraviolet light, the aim of disinfection is achieved, the inner wall is coated with a layer, the aluminum has a high reflection coefficient to the ultraviolet light, and the aim of reflecting the opposite 'excessive' ultraviolet light back to be recycled can be effectively achieved, the ultraviolet intensity of the disinfection chamber is improved, meanwhile, the energy is effectively saved, and the sterilization efficiency is improved.

The filtering component 14 comprises an outer cylinder 141, a first electrode 142 and a second electrode 143 which are symmetrically arranged at the upper end and the lower end in the outer cylinder 141, the first electrode 142 and the second electrode 143 are connected through an insulation net 144 which is matched with each other, the first electrode 142 and the second electrode 143 are both connected to an external power supply, the upper inlet end of the outer cylinder 141 is connected to the outlet end of the reaction cylinder 131, the outlet end at the bottom of the outer cylinder 141 is connected to the collecting box 16 outside the box 100 through a pipeline, the electrodes are of a PAN-based activated carbon fiber felt structure, a gap between the first electrode and the second electrode is 0.2-0.4cm, waste liquid after ultraviolet treatment flows between the reticular electrodes, the probability that microorganisms in the waste liquid are close to the surfaces of the electrodes can be improved, the contact probability and the contact frequency of bacteria and the electrodes can be greatly increased by a filtering electrode disinfection mode, meanwhile, the action efficiency of external voltage is increased, and irreparable damage can be caused by the bacteria even under low voltage.

Example 2

With reference to fig. 1 and 4, be equipped with along horizontal setting in the treatment room two 2, divide into the loading board 4 of steam chamber 201 and recovery room 202 with treatment room two 2, steam chamber 201 is corresponding with grid 11 exit end, the bottom exit end of steam chamber 201 is connected to recovery room 202 through condenser tube 22, recovery room 202 is connected to ultraviolet disinfection subassembly 13 through circulating pump 17 pipeline, be equipped with sterilization section of thick bamboo 5 in the steam chamber 201, the entrance point of sterilization section of thick bamboo 5 is connected to steam generator 21, the steam entrance point of sterilization section of thick bamboo 5 is located the bottom of sterilization section of thick bamboo 5, the bottom exit end of sterilization section of thick bamboo 5 is connected to recovery room 202 through condenser tube 22, adopts high temperature high pressure steam sterilization method, through heating water into high temperature high pressure saturated steam, reaches the required temperature of disinfection and sterilization in the short time and keeps the required temperature of sterilization to the regulation time to this releases the heat as the heat transfer medium, kills the disease including virus and spore in each position.

In order to remove bubbles adsorbed on the surface of the electrode in time and improve the efficiency of redox reaction, the electrode adopts a net structure, the net structure increases the surface area of the electrode, prolongs the retention time of waste liquid in an electrolytic bath, and is favorable for the electrode to be fully contacted with the waste liquid, so that the waste liquid can be fully electrolyzed, the insulating net adopts a cation exchange membrane, the electrolytic bath is powered by adopting a self-polarity reversing process, the polarities of a positive electrode and a negative electrode are periodically reversed in equal time periods, the electrolytic efficiency can be improved, the scale on the surface of the electrode can be removed in time, the service life of the electrode is prolonged, and the selective permeability of the membrane is ensured.

Example 3

On the basis of the embodiment 1, ultraviolet lamps are arranged on four symmetrical directions of the outside of the reaction cylinder, and the irradiation dose W of ultraviolet rays required by the cross section of the reaction cylinder meets the following requirements: w = S.t.2 π r ² W represents the dose of ultraviolet irradiation (mJ/cm) required for the cross section of the reaction cylinder ² ) S represents the average intensity (mW) of ultraviolet rays, t represents the residence time (S) of the waste liquid per unit cross section of the reaction cylinder, r represents the inner diameter (cm) of the reaction cylinder, and the sterilization rate increases as the hydraulic residence time thereof increases.

Therefore, the sterilization rate is increased along with the lengthening of the hydraulic retention time, a spiral channel can be arranged in the reaction cylinder, and two ends of the spiral channel are respectively communicated with two ends of the reaction cylinder, so that the flowing time of the waste liquid in the reaction cylinder is increased, and the specific surface area of the waste liquid is increased, so as to fully receive ultraviolet illumination.

Example 4

On the basis of embodiment 2, the condenser is connected to the collecting box through the vacuum pump, the sterilization cylinder is further connected with a safety valve, an exhaust valve and a pressure sensor, and an air filter is connected to a connecting pipeline of the safety valve and the sterilization cylinder through an air inlet valve.

The sterilizing cylinder is controlled by a control unit, the control unit comprises a single chip microcomputer and an acquisition unit, a signal processing circuit, a display circuit, a driving circuit, a monitoring single circuit and a power circuit, the acquisition unit comprises a pressure sensor and a temperature sensor, the single chip microcomputer is a COMS chip, the acquisition unit converts acquired signals into digital signals through an A/D converter and then sends the digital signals into the single chip microcomputer, the monitoring module is in communication connection with an upper computer through GPRS, the driving circuit comprises a relay, a transistor, a vacuum pump, a silicon controlled rectifier and an electromagnetic valve, the power circuit adopts a direct current stabilized voltage power supply, and an S-shaped platinum-rhodium thermocouple is arranged at the throat of the sterilizing cylinder to feed back temperature.

During heating, temperature signals in the sterilizing cylinder are collected by the temperature sensor, converted into electric signals with weak signals by the temperature sensor, amplified by the signal processing circuit, subjected to digital-to-analog conversion, received by the main chip and displayed at last. After the measured temperature is obtained, the chip compares the measured temperature with a preset temperature parameter, a control quantity is output by adopting a fuzzy PID control method according to a comparison result, digital-to-analog conversion is carried out on the control quantity, and then the numerical value of the bidirectional controllable conduction angle is adjusted, so that the heater is controlled, and finally, the articles are thoroughly and effectively sterilized by utilizing latent heat released by high-temperature high-pressure high-heat steam.

The whole working process of the sterilizing cylinder can be divided into six stages of preheating, pulse vacuum, temperature rise and pressure rise, constant temperature sterilization, steam exhaust drying and sterilization ending, a sealing door is closed, a control power supply is connected, the preheating stage is firstly carried out, a steam generator starts to work, when steam pressure reaches a sterilization requirement, a control signal for entering the pulse vacuum stage is sent, the water level of the steam generator is detected, if the water level reaches the water level, the pulse vacuum stage is carried out, a vacuum pump is used for pumping the inner chamber of the sterilizing cylinder to a higher vacuum degree, steam is released to a set positive pressure, and the steam is exhausted after the pressure in the chamber reaches a set pulse upper limit.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and substitutions made within the scope of the present invention should be included.

Claims

1. A stereoscopic sterilisation system for medical examinations, comprising a tank (100), characterized in that: the treatment device is characterized in that a partition plate (3) which divides the box body (100) into a first treatment chamber (1) and a second treatment chamber (2) is arranged in the box body (100) along the height direction, a grating plate (11) which is connected with the two sides in the first treatment chamber (1) and is obliquely arranged is arranged in the first treatment chamber (1), the bottom of the grating plate (11) is sequentially connected with an ultraviolet disinfection component (13) and a filtering component (14) which are arranged in the first treatment chamber (1), a bearing plate (4) which is transversely arranged and divides the second treatment chamber (2) into a steam chamber (201) and a recovery chamber (202) is arranged in the second treatment chamber (2), the steam chamber (201) corresponds to the outlet end of the grating plate (11), the outlet end of the bottom of the steam chamber (201) is connected to the recovery chamber (202) through a condensation pipe (22), and the recovery chamber (202) is connected to the ultraviolet disinfection component (13) through a circulating pump (17) pipeline;

a feeding hole (10) corresponding to the high end of the obliquely arranged grid plate (11) is formed in the first treatment chamber (1), a containing box (6) corresponding to the grid plate (11) and used for containing disinfectant is arranged at the top end of the first treatment chamber (1), and a pipeline of the circulating pump (17) is connected to the grid plate (11) in a penetrating mode and communicated with the ultraviolet disinfection component (13); the bottom outlet end of the containing box (6) is connected to the upper part of a grid plate (11) in the first treatment chamber (1) through a spray head (8), the spray head (8) is connected to the containing box (6) through a pipeline, and a water pump (7) and a valve I (9) for controlling the flow of disinfectant are arranged on the pipeline connecting the spray head (8) and the containing box (6); the bottom of the grid plate (11) is connected to the inlet end of an ultraviolet disinfection component (13) through guide plates (12) connected with two ends of the grid plate (11), the ultraviolet disinfection component (13) comprises a reaction cylinder (131) coaxial with the treatment chamber I (1) and ultraviolet lamps (134) arranged on two inner side walls of the treatment chamber I (1) and corresponding to the reaction cylinder (131), and the ultraviolet lamps (134) are connected with the reaction cylinder (131) through quartz optical fibers (132);

the reaction cylinder (131) is made of organic glass, an aluminum film is plated on the inner side wall of the reaction cylinder (131), the diameters of an inlet section and an outlet end of the reaction cylinder (131) are smaller than the inner diameter of the reaction cylinder (131), the ultraviolet lamp (134) is a 250W high-pressure mercury lamp, a plurality of quartz optical fibers (132) are arranged, light inlet ends of the quartz optical fibers (132) are sealed and connected to the ultraviolet lamp (134) through optical fiber bundles (133), and light outlet ends of the quartz optical fibers (132) are uniformly distributed in the height direction of the outer side of the reaction cylinder (131); the filtering component (14) comprises an outer cylinder (141), a first electrode (142) and a second electrode (143) which are symmetrically arranged at the upper end and the lower end in the outer cylinder (141), the first electrode (142) and the second electrode (143) are connected through an adaptive insulating net (144), the first electrode (142) and the second electrode (143) are both connected to an external power supply, the upper inlet end of the outer cylinder (141) is connected to the outlet end of the reaction cylinder (131), and the bottom outlet end of the outer cylinder (141) is connected to a collecting box (16) outside the box body (100) through a pipeline; a through hole (23) for accommodating materials to pass through is formed in the positions, corresponding to the grid plate (11) and the material inlet bin (15) of the sterilizing cylinder (5), of the partition plate (3), a driving motor (18) is arranged at the top end of the outer portion of the first treatment chamber (1), the output end of the driving motor (18) is connected with a telescopic rod (19) arranged inside the partition plate (3), and one end, far away from the driving motor (18), of the telescopic rod (19) is connected with a sealing plate (20) for sealing the through hole (23);

the electrode adopts a PAN-based activated carbon fiber felt structure, the gap between the first electrode and the second electrode is 0.2-0.4cm, and the proportion of C elements in the PAN-based activated carbon fiber felt is 90-95%.

2. A stereoscopic sterilisation system for medical examinations according to claim 1, characterized in that: be equipped with sterilization section of thick bamboo (5) in steam chamber (201), the entrance point of sterilization section of thick bamboo (5) is connected to steam generator (21), the bottom of sterilization section of thick bamboo (5) is located to the steam inlet point of sterilization section of thick bamboo (5), the bottom exit end of sterilization section of thick bamboo (5) is connected to recovery room (202) through condenser pipe (22).