CN116037561A - Catheter dirt cleaning process and device - Google Patents

Abstract

The application relates to a catheter cleaning process and device, and relates to the technical field of catheter cleaning, and a cleaning method thereof comprises the following steps: s1, cleaning the processed catheter, wherein an ultrasonic cleaning system is used for cleaning; s11, arranging a vacuum degassing device in the ultrasonic system to enable the solvent to smoothly enter the conduit hole, so as to achieve the purpose of cleaning the inner wall of the conduit; s2, transferring the fixing component and the guide pipe to a combined cleaning machine after rough cleaning, wherein the combined cleaning machine can rinse the guide pipe after rough cleaning; s23, cleaning the inner wall of the catheter by using cleaning liquid after ultrasonic cleaning; s24, discharging the cleaning fluid in the combined cleaning machine after internal flushing, and drying the guide pipe by hot air, so that the effect of automatically drying the guide pipe after automatic cleaning is realized, and the guide pipe cleaning efficiency is improved. And S3, taking out the washed catheter and recycling the washing liquid. The application has the effect of being convenient for wash the pipe and improving pipe abluent efficiency and effect simultaneously.

Description

Catheter dirt cleaning process and device

Technical Field

The application relates to the technical field of duct cleaning, in particular to a duct cleaning process and a duct cleaning device.

Background

After the catheter is processed, welding oil stains are adhered to the surface or the inside of the catheter, and the welding oil stains can influence the subsequent processing quality of the catheter, so that the catheter needs to be cleaned after being welded.

The catheter is an irregular, bent and curved body with a certain length, the outer surface is generally scrubbed by gasoline during cleaning, and the inner wall of the catheter is cleaned by adopting a flushing method and is naturally dried. The gasoline scrubbing safety is poor, the efficiency of the method for washing the inner wall by using a single piece is low, the cleaning quality is difficult to ensure, and the natural drying and the drying period are long. The ultrasonic cleaning device is characterized in that ultrasonic waves are generally used for cleaning parts, the parts are placed in an ultrasonic cleaning tank during ultrasonic cleaning, high-frequency high voltage is generated by an ultrasonic generator, the high-frequency high voltage is transmitted to a transducer through a cable connecting wire, and the transducer and a vibrating plate together generate high-frequency resonance, so that a solvent in the cleaning tank is subjected to ultrasonic wave action to clean dirt.

Aiming at the related technology, because the lengths of the guide pipes are different, when the guide pipes are cleaned, the ultrasonic cleaning system is difficult to clean the inside of the guide pipes, particularly the guide pipes with longer lengths are still required to be manually operated to clean the inner wall and the outer wall of a single guide pipe step by step during cleaning, the cleaning steps are more complicated, time and labor are consumed, the cleaning quality is difficult to ensure, and the cleaning method is difficult to meet the requirement of mass production of the guide pipes.

Disclosure of Invention

In order to facilitate cleaning of the catheter and improve the efficiency and effect of cleaning of the catheter, the application provides a catheter cleaning process and device.

The catheter dirt cleaning process and device provided by the application adopt the following technical scheme:

a catheter decontamination process and device, the decontamination method is as follows:

s1, cleaning the processed catheter, wherein an ultrasonic cleaning system is used for cleaning;

s11, placing a fixing assembly in the ultrasonic cleaning system, mounting a catheter to be cleaned on the fixing assembly during rough cleaning, and placing the catheter into the ultrasonic cleaning system for cleaning after the mounting is completed;

s2, transferring the fixing component and the guide pipe to a combined cleaning machine after rough cleaning, wherein the combined cleaning machine can rinse the guide pipe after rough cleaning;

s21, enabling the cleaning liquid to enter an ultrasonic cleaning system through degassing by a pump, and automatically stopping after reaching the liquid level by arranging a liquid level sensor in the ultrasonic cleaning system;

s22, firstly, ultrasonic cleaning is carried out on the catheter again during rinsing treatment;

s23, cleaning the inner wall of the catheter by using cleaning liquid after ultrasonic cleaning;

s24, discharging the cleaning liquid in the combined cleaning machine after internal flushing, and drying the guide pipe by hot air to dry the inner wall and the outer wall of the guide pipe;

and S3, taking out the washed guide pipe, recovering the washed cleaning liquid after rough washing and rinsing, and periodically recovering and recycling the cleaned hydrocarbon solvent through a distillation recovery machine.

Through adopting above-mentioned technical scheme, carry out rinsing again to the pipe after carrying out rough wash and handle, wash and air-dry the pipeline inside during rinsing and handle, before rough wash to the pipe, install a plurality of pipes on fixed subassembly, be convenient for transfer the pipe after rough wash to be convenient for wash the pipe and improve pipe abluent efficiency and effect simultaneously, carry out recovery processing to the washing liquid after wasing, improve the utilization ratio of washing liquid.

Optionally, the ultrasonic cleaning system includes first washing case, locates lifter plate and the lift drive in the first washing case, and lift drive is connected with the lifter plate, and the lift drive is used for driving the lifter plate and goes up and down in first washing case, is equipped with first fixed plate on the lifter plate, and first fixed plate is used for installing fixed subassembly.

Through adopting above-mentioned technical scheme, when the pipe carries out rough wash, start lifting drive, lifting drive drives the lifter plate and rises, install the pipe on fixed subassembly, and fix fixed subassembly on first fixed plate, thereby fix the pipe on the lifter plate, first fixed plate improves the stability of fixed subassembly and pipe in first cleaning box, start lifting drive, lifting drive drives the lifter plate and descends, until fixed subassembly gets into first cleaning box together with the pipe in, start ultrasonic cleaning system carries out ultrasonic cleaning to the pipe.

Optionally, when the catheter is roughly washed in the step 2, the lifting driving is repeatedly driven to drive the lifting piece to reciprocate up and down, so that the lifting throwing function is performed, and the washing and cleaning function of the cleaning liquid is realized.

Through adopting above-mentioned technical scheme, through the repeated lift, improve the cleaning rate to the pipe.

Optionally, fixed subassembly includes inserted bar and a plurality of installation head, and a plurality of installation head intervals set up on the inserted bar, have seted up a plurality of first slots on the first fixed plate, and a plurality of first slots set up on the first fixed plate along the horizontal direction interval, homoenergetic installs fixed subassembly in every first slot, and the inserted bar is pegged graft in first slot, and the grafting direction of inserted bar is the same with the direction of height of first fixed plate, and installation head one end is connected with first fixed plate, and the other end is used for connecting the pipe.

Through adopting above-mentioned technical scheme, the pipe passes through the installation head to be installed on the inserted bar, and after the pipe installation was accomplished, inserts the inserted bar from top to bottom in the first slot, and the installation head is convenient for fix the pipe on the inserted bar, and the inserted bar is convenient for shift the pipe after the pipe rough wash is accomplished.

Optionally, the one end that first washs the case and keep away from first fixed plate is provided with the fixed strip, and one side that the fixed strip is close to first fixed plate is equipped with the limiting plate, is equipped with a plurality of lock bolts on the fixed strip, and the lock bolt is used for supporting tight limiting plate.

Through adopting above-mentioned technical scheme, the limiting plate carries out the butt spacing to the one end that the inserted bar was kept away from to the pipe, when the pipe was installed on the inserted bar, with the limiting plate place between pipe and fixed strip, use the locking bolt to support tightly the limiting plate, when the locking bolt supported tightly the limiting plate, the limiting plate supported tightly the pipe, reduced the pipe and produced the possibility that rocks when reciprocating rough washing of oscilaltion.

Optionally, the combination cleaning machine includes the second washs the case, locate the liquid in the second washs the case and wash the pump, be equipped with the second fixed plate in the second washs the case, a plurality of second slots have been seted up on the second fixed plate, the arrangement of a plurality of second slots is the same with first slot, the inserted bar can peg graft in the second slot, the washing mouth has all been seted up in the second slot, the clearance mouth has been seted up to the one end that the installation head was kept away from to the inserted bar, when the inserted bar inserts in the second slot, the washing mouth communicates with the clearance mouth, the one end intercommunication that the washing mouth was kept away from to the second fixed plate has the connecting pipe, be equipped with the air pump on the connecting pipe, the one end and the liquid washing pump intercommunication that the second fixed plate was kept away from to the connecting pipe.

Through adopting above-mentioned technical scheme, after the pipe carries out rough wash, together remove inserted bar and pipe to in the second washs the case to insert the inserted bar again and insert in the second slot, make washout mouthful and clearance mouth intercommunication, start liquid wash pump, liquid wash pump drive the cleaning solution that the second washs the incasement get into the pipe in, wash the pipe inside, wash the inside back of pipe, discharge the washing liquid, start the air pump, use the air pump to blow to the pipe inside, blow dry the pipe inside, save time when improving the cleanliness in the pipe, be convenient for carry out subsequent processing to the pipe.

Optionally, the mounting head is a quick-change connector.

Through adopting above-mentioned technical scheme, quick change connector makes the pipe be convenient for install on the inserted bar to be convenient for carry out the dismouting to the pipe, improve clean efficiency.

Optionally, coolers are arranged on the first cleaning tank and the second cleaning tank.

Through adopting above-mentioned technical scheme, the cooler can carry out cooling to the washing liquid in first washing case and the second washing case.

Optionally, the first cleaning tank and the second cleaning tank are both provided with vacuum degassing devices.

By adopting the technical scheme, the vacuum degassing device can degas the cleaning liquid, so that the cleaning liquid smoothly enters the conduit hole.

Optionally, the second cleaning box is provided with a conduit inner wall scouring and cleaning device.

By adopting the technical scheme, the flushing and cleaning device can carry out high-pressure cleaning on the inner wall of the catheter, and the cleanliness of the inner wall of the catheter is improved.

Optionally, a conduit high-pressure hot air drying device is arranged on the second cleaning box.

Through adopting above-mentioned technical scheme, high pressure hot air device can blow the stoving to the pipe.

Optionally, a cleaning solution recovery distillation device is arranged on one side of the ultrasonic cleaning system, so that the cleaning solution can be recycled.

By adopting the technical scheme, the distillation device can recycle the cleaning liquid, so that the recycling of the cleaning liquid is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the catheter is mounted on the fixed assembly, the fixed assembly is then mounted in the ultrasonic cleaning system, the ultrasonic cleaning system carries out rough cleaning on the catheter, the fixed assembly and the pipeline are moved into the combined cleaning machine after the rough cleaning, the combined cleaning machine cleans the inside of the catheter and air-dries the inside of the catheter after the cleaning, and the combined cleaning machine improves the cleaning degree of the catheter and simultaneously can improve the air-drying speed of the catheter, so that the catheter is conveniently cleaned, the cleaning efficiency and effect of the catheter are improved, and the subsequent catheter processing procedure is conveniently carried out;

2. the second fixed plate is arranged, the cleaning opening is arranged on the second fixed plate, the cleaning opening is arranged on the inserting rod, when the inserting rod is inserted into the second inserting groove, the cleaning opening is communicated with the cleaning opening, at the moment, when the inside of the guide pipe needs to be cleaned, the liquid washing pump is started, the liquid washing pump pressurizes and conveys cleaning liquid to the inside of the guide pipe to wash the inside of the guide pipe, the liquid washing pump is closed after cleaning, the air pump is started, and the air pump blows air in the guide pipe under high pressure until the inside of the guide pipe is dried, so that the cleaning efficiency of the guide pipe is improved.

Drawings

Fig. 1 is a schematic structural view of an ultrasonic cleaning system and a combination cleaning machine according to an embodiment of the present application.

Fig. 2 is a partial perspective cutaway view of an ultrasonic cleaning system according to an embodiment of the present application.

Fig. 3 is a schematic structural view of another view of the ultrasonic cleaning system and combination cleaner of the embodiments of the present application.

Fig. 4 is a partial perspective cross-sectional view of a combination washer of an embodiment of the present application.

Reference numerals illustrate: 1. an ultrasonic cleaning system; 11. a first purge bin; 12. a lifting plate; 13. a first fixing plate; 131. a first slot; 14. a fixing strip; 15. a limiting plate; 16. a locking bolt; 2. a combination cleaning machine; 21. a second purge bin; 22. a liquid washing pump; 23. a second fixing plate; 231. a second slot; 232. a cleaning port; 24. a connecting pipe; 25. an air pump; 3. a distillation recovery machine; 4. a fixing assembly; 41. a rod; 411. cleaning the mouth; 42. and (5) installing a head.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a catheter dirt cleaning process and device.

Referring to fig. 1, a catheter decontamination process and apparatus, the decontamination method is as follows: s1, cleaning a processed catheter, wherein an ultrasonic cleaning system 1 is used during cleaning, and the ultrasonic cleaning system 1 in the embodiment is a lifting type ultrasonic cleaner which is arranged to be convenient for taking the catheter;

s11, a fixing assembly 4 is placed in the ultrasonic cleaning system 1, a catheter to be cleaned is installed on the fixing assembly 4 during rough cleaning, the catheter is placed in the ultrasonic cleaning system 1 for cleaning after the installation is completed, and most degreasing cleaning treatment can be performed on the inner wall and the outer wall of the catheter during rough cleaning;

s2, transferring the fixing component 4 and the guide pipe to the combined cleaning machine 2 after the rough cleaning, wherein the combined cleaning machine 2 can rinse the guide pipe after the rough cleaning; the ultrasonic cleaning system 1 and the combined cleaning machine 2 are respectively provided with cleaning liquid for cleaning the guide pipe, and the cleaning liquid in the embodiment is hydrocarbon solvent which can rapidly dissolve oily pollutants;

s21, the cleaning liquid enters the ultrasonic cleaning system 1 through the pump by degassing, and is automatically stopped after reaching the liquid level;

s22, firstly, ultrasonic cleaning is carried out on the catheter again during rinsing treatment;

s23, flushing the inside of the catheter by using cleaning liquid after ultrasonic cleaning;

s24, discharging the cleaning fluid in the combined cleaning machine 2 after internal flushing, and blowing the interior of the guide pipe to dry the inner wall of the guide pipe; when the drying treatment is carried out, the cleaning valve way is automatically closed, the air inlet valve way is automatically opened, the inside of the guide pipe is dried, and the cleaning valve way is automatically closed after the set time is reached;

s3, taking out the washed guide pipes, recovering the cleaning liquid after rough washing and rinsing, and periodically recovering and recycling the cleaned hydrocarbon solvent through a distillation recovery machine 3 until all the guide pipes are washed. The distillation recovery machine 3 is provided with a cleaning liquid recovery distillation device, and the distillation device can recover the cleaning liquid to realize the recycling of the cleaning liquid.

Wherein, the combined cleaning machine 2 is internally provided with a vacuum degassing device which can degas the cleaning liquid so that the cleaning liquid smoothly enters the conduit hole; the combined cleaning machine 2 is internally provided with a conduit inner wall scouring and cleaning device which can carry out high-pressure cleaning on the conduit inner wall so as to improve the cleanliness of the conduit inner wall; the combined cleaning machine 2 is also internally provided with a conduit high-pressure hot air drying device which can blow and dry the conduit.

The inner and outer surfaces of the guide pipe are provided with cleaning effects during rough cleaning, oil stains on the inner and outer surfaces of the guide pipe are basically removed, after rough cleaning, the guide pipe is communicated with the fixing assembly 4 to be moved into the combined cleaning machine 2, the combined cleaning machine 2 integrates ultrasonic cleaning, internal flushing and high-pressure fan water blowing functions, the combined cleaning machine 2 can clean the inner part of the guide pipe in a targeted mode after rinsing, and the guide pipe can be dried through the high-pressure air water blowing function after cleaning, so that the guide pipe is cleaned conveniently, and meanwhile cleaning efficiency and cleaning effect of the guide pipe are improved.

Referring to fig. 1 and 2, an ultrasonic cleaning system 1 includes a first cleaning tank 11, a lifting plate 12 disposed in the first cleaning tank 11, and a lifting drive, where the lifting plate 12 may be a rectangular stainless steel plate or a stainless steel mesh screen plate, in this embodiment, a rectangular stainless steel plate, the lifting drive is connected to the lifting plate 12, and the lifting drive is a hydraulic cylinder or an air cylinder, in this embodiment, the hydraulic cylinder is not shown in the lifting drive, the lifting drive is used to drive the lifting plate 12 to lift in the first cleaning tank 11, a first fixing plate 13 is welded on the lifting plate 12, and the first fixing plate 13 is used to mount the fixing assembly 4. When the catheter is subjected to rough washing, the lifting driving is repeatedly driven to drive the lifting piece to reciprocate up and down, so that the lifting throwing function is performed, and the catheter is further washed.

Referring to fig. 1 and 2, the fixing component 4 includes an insert rod 41 and a plurality of mounting heads 42, the mounting heads 42 are arranged at equal intervals along the height direction of the insert rod 41, a plurality of first slots 131 are formed in the first fixing plate 13, the first slots 131 are dovetail grooves, the number of the first slots 131 in this embodiment is five, the five first slots 131 are arranged on the first fixing plate 13 at equal intervals along the horizontal direction, the fixing component 4 is arranged in each first slot 131, the insert rod 41 is inserted into the first slots 131 from top to bottom, the cross section of the insert rod 41 is dovetail-shaped, the insert rod 41 is hollow, one end of the mounting head 42 is welded and communicated with the first fixing plate 13, and the other end of the mounting head 42 is used for connecting 24 pieces. To facilitate installation of the catheter, the mounting head 42 is a quick-change fitting.

Meanwhile, referring to fig. 2, a fixing strip 14 is welded at one end of the first cleaning tank 11 far away from the first fixing plate 13, a limiting plate 15 is placed at one side of the fixing strip 14 close to the first fixing plate 13, the limiting plate 15 is located between the guide pipe and the fixing strip 14, three locking bolts 16 are arranged on the fixing strip 14, and the locking bolts 16 are used for abutting against the limiting plate 15. When the pipe is installed on the inserted link 41 and the inserted link 41 is located in the first slot 131, the end, away from the installation head 42, of the pipe is abutted by the limiting plate 15, and finally the limiting plate 15 is abutted tightly by the locking bolt 16, so that the pipe is located between the first fixing plate 13 and the limiting plate 15, and the stability of the pipe in the first cleaning box 11 is improved.

Referring to fig. 3 and 4, the combined cleaning machine 2 includes a second cleaning tank 21, and a liquid cleaning pump 22 provided in the second cleaning tank 21, coolers, not shown in the drawings, are provided on both the first cleaning tank 11 and the second cleaning tank 21, and the coolers are heat exchangers that cool the cleaning liquid in the first cleaning tank 11 and the second cleaning tank 21 so that the temperature of the cleaning liquid is maintained at forty-five degrees or less. The second fixing plate 23 is welded in the second cleaning box 21, a plurality of second slots 231 are formed in the second fixing plate 23, the number of the second slots 231 is six in this embodiment, the arrangement mode of the six second slots 231 is the same as that of the first slots 131, after the inside cleaning of the catheter is finished, the inserting rod 41 is inserted into the second slots 231, the cleaning openings 232 are formed in the second slots 231, the cleaning openings 232 are communicated with the inserting rod 41, the cleaning openings 411 are formed in one end, far away from the mounting head 42, of the inserting rod 41, when the inserting rod 41 is inserted into the second slots 231, the cleaning openings 232 are communicated with the cleaning openings 411, one end, far away from the cleaning openings 232, of the second fixing plate 23 is communicated with the connecting pipe 24, the connecting pipe 24 is connected with the air pump 25 through a flange, one end, far away from the second fixing plate 23, of the connecting pipe 24 is communicated with the liquid cleaning pump 22, the liquid cleaning pump 22 is a high-pressure water pump, after the inside cleaning of the catheter is finished, the liquid cleaning pump 22 is closed, the air pump 25 is started to blow the inside the catheter at high pressure, the inside the catheter, the cleaning openings 411 is blown automatically, the inside the catheter is dried, the automatic cleaning effect is achieved, and the cleaning effect of the catheter is improved after the drying is achieved.

The implementation principle of the catheter dirt cleaning process and device provided by the embodiment of the application is as follows: starting lifting drive, lifting drive drives lifting plate 12 to rise, all install a plurality of pipes on installation head 42 of inserted bar 41, insert first slot 131 in proper order afterwards, place limiting plate 15 in the pipe one end of keeping away from installation head 42, use locking bolt 16 to support limiting plate 15 tightly, make limiting plate 15 support tightly with the pipe, improve the stability of pipe in first washing case 11, through repeated rough washing the back many times, release locking bolt 16 to limiting plate 15's fixed, pull out inserted bar 41 and pipe, peg graft inserted bar 41 and pipe again on second fixed plate 23, make washing mouth 232 and clearance mouth 411 intercommunication after, start liquid respectively and wash pump 22 and air pump 25, wash and weather the pipe inside in proper order, thereby be convenient for wash the pipe and improve pipe abluent efficiency and effect simultaneously.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A catheter decontamination process and device are characterized in that the decontamination method comprises the following steps:

s1, cleaning the processed catheter, wherein an ultrasonic cleaning system (1) is used for cleaning;

s11, a fixing assembly (4) is arranged in the ultrasonic cleaning system (1), a catheter to be cleaned is arranged on the fixing assembly (4) during rough cleaning, and the catheter is placed in the ultrasonic cleaning system (1) for cleaning after the installation is completed;

s2, transferring the fixing component (4) and the guide pipe to the combined cleaning machine (2) after the rough cleaning, wherein the combined cleaning machine (2) can rinse the guide pipe after the rough cleaning;

s21, the cleaning liquid enters an ultrasonic cleaning system (1) through degassing by a pump, a liquid level sensor is arranged in the ultrasonic cleaning system, and the ultrasonic cleaning system automatically stops after reaching the liquid level;

s22, firstly, ultrasonic cleaning is carried out on the catheter again during rinsing treatment;

s23, cleaning the inner wall of the catheter by using cleaning liquid after ultrasonic cleaning;

s24, discharging the cleaning fluid in the combined cleaning machine (2) after internal flushing, and drying the guide pipe by hot air to dry the inner wall and the outer wall of the guide pipe; the effect of automatically drying the catheter after automatic cleaning is realized, so that the efficiency of cleaning the catheter is improved;

s3, taking out the washed guide pipe, recovering the washed cleaning liquid after rough washing and rinsing, and periodically recovering and recycling the cleaned hydrocarbon solvent through a distillation recovery machine (3).

2. The catheter decontamination process and apparatus according to claim 1, wherein: the ultrasonic cleaning system (1) comprises a first cleaning box (11), a lifting plate (12) arranged in the first cleaning box (11) and lifting driving, wherein the lifting driving is connected with the lifting plate (12), the lifting driving is used for driving the lifting plate (12) to lift in the first cleaning box (11), a first fixing plate (13) is arranged on the lifting plate (12), and the first fixing plate (13) is used for installing the fixing assembly (4).

3. The catheter decontamination process and apparatus according to claim 2, wherein: and (2) when the catheter is subjected to rough washing in the step (2), the lifting piece is driven to reciprocate up and down by repeatedly driving the lifting drive, so that the lifting throwing function is realized, and the flushing and cleaning functions of the cleaning liquid are realized.

4. The catheter decontamination process and apparatus according to claim 2, wherein: fixed subassembly (4) are including inserted bar (41) and a plurality of installation head (42), a plurality of installation head (42) interval sets up on inserted bar (41), a plurality of first slots (131) have been seted up on first fixed plate (13), a plurality of first slots (131) set up on first fixed plate (13) along the horizontal direction interval, fixed subassembly (4) can be installed to homoenergetic in every first slot (131), inserted bar (41) are pegged graft in first slot (131), the grafting direction of inserted bar (41) is the same with the direction of height of first fixed plate (13), installation head (42) one end is connected with first fixed plate (13), the other end is used for connecting pipe (24) spare.

5. The catheter decontamination process and apparatus according to claim 4, wherein: one end of the first cleaning box (11) far away from the first fixed plate (13) is provided with a fixed strip (14), one side of the fixed strip (14) close to the first fixed plate (13) is provided with a limiting plate (15), a plurality of locking bolts (16) are arranged on the fixed strip (14), and the locking bolts (16) are used for propping against the limiting plate (15).

6. The catheter decontamination process and apparatus according to claim 4, wherein: the combined cleaning machine (2) comprises a second cleaning box (21), a liquid cleaning pump (22) arranged in the second cleaning box (21), a second fixing plate (23) is arranged in the second cleaning box (21), a plurality of second slots (231) are formed in the second fixing plate (23), the arrangement mode of the second slots (231) is the same as that of the first slots (131), the inserting rod (41) can be inserted into the second slots (231), cleaning ports (232) are formed in the second slots (231), cleaning ports (411) are formed in one ends, far away from the mounting heads (42), of the inserting rod (41), when the inserting rod (41) is inserted into the second slots (231), the cleaning ports (232) are communicated with the cleaning ports (411), one ends, far away from the cleaning ports (232), of the second fixing plates (23) are communicated with connecting pipes (24), air pumps (25) are arranged on the connecting pipes (24), and one ends, far away from the second fixing plates (23), of the connecting pipes (24) are communicated with the liquid cleaning pump (22).

7. The catheter decontamination process and apparatus according to claim 5, wherein: the mounting head (42) is a quick-change connector.

8. The catheter decontamination process and apparatus according to claim 6, wherein: coolers are arranged on the first cleaning box (11) and the second cleaning box (21).

9. The catheter decontamination process and apparatus according to claim 6, wherein: the first cleaning box (11) and the second cleaning box (21) are respectively provided with a vacuum degassing device.

10. The catheter decontamination process and apparatus according to claim 6, wherein: the second cleaning box (21) is provided with a conduit inner wall flushing and cleaning device.

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