CN115069691B

CN115069691B - Special cleaning device for threaded pipe of breathing machine

Info

Publication number: CN115069691B
Application number: CN202211003788.2A
Authority: CN
Inventors: 杨丽华; 周红霞; 郝信磊
Original assignee: Yantai Kanggutang Pharmaceutical Technology Co ltd
Current assignee: Yantai Kanggutang Pharmaceutical Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-10-25
Anticipated expiration: 2042-08-22
Also published as: CN115069691A

Abstract

The invention relates to the technical field of medical auxiliary equipment, and particularly provides a special cleaning device for a threaded pipe of a breathing machine, which comprises a disinfection box, wherein a liquid inlet pipe and a liquid outlet pipe are respectively communicated with the disinfection box, the top of the disinfection box is provided with a sealing cover, the special cleaning device also comprises an inner pipe cleaning mechanism and a lifter, the lifter can drive the sealing cover to be close to or far away from the disinfection box, a liquid inlet sealing end and a power mechanism are arranged at two ends of the disinfection box, the liquid inlet sealing end is communicated with the liquid inlet pipe, the inner pipe cleaning mechanism comprises a hanging frame and a cleaning brush, the cleaning brush is arranged on a supporting shaft, the supporting shaft is hung on the hanging frame, the power mechanism is used for driving the supporting shaft to rotate, the outer pipe cleaning mechanism is used for cleaning the outer wall of the threaded pipe, the liquid inlet sealing end can convey cleaning liquid or clear water into the threaded pipe and the disinfection box to clean the threaded pipe on the one hand, on the other hand, the cleaning brush of the inner pipe cleaning mechanism can also play a fixing role, and the cleaning brush of the inner pipe cleaning mechanism can be disassembled to conveniently convey the cleaning brush into the threaded pipe.

Description

Special cleaning device for threaded pipe of breathing machine

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to a special cleaning device for a threaded pipe of a breathing machine.

Background

The breathing machine is a vital medical equipment which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient, the breathing machine-related pneumonia can prolong the time of using the breathing machine by the patient and increase the number of hospitalization days, and is one of important reasons for death of the patient.

Patent document discloses a special belt cleaning device of breathing machine screwed pipe for CN209697651U, including inside washing case that washs the chamber for cavity, washing mouth has been seted up to the top of wasing the chamber, the top of wasing the mouth is connected with the horizontal pole through two connecting rods that have raising and lowering functions, the horizontal pole is equipped with a plurality of vertical trepanning that run through this horizontal pole, the below of every trepanning still rigid coupling has a fixed cylinder to be used as joint breathing machine screwed pipe, and the centre of a circle of trepanning and the centre of a circle of fixed cylinder are on same straight line, all overlap in every trepanning and be equipped with the cleaning brush that can movably remove and length and screwed pipe length phase-match, every cleaning brush all can dismantle with link mechanism and be connected, link mechanism includes a plurality of montants, and the connecting plate of every montant equal rigid coupling, and a plurality of cleaning brushes can dismantle through the connection pad one by one. According to the cleaning brush, the cleaning brush is arranged in the threaded pipe, and is operated to reciprocate to brush the inner wall of the pipe. However, the patent still has some disadvantages: 1. when in brushing, the inner wall of the threaded pipe cannot be washed by water flow. 2. The outer wall of the threaded pipe is inconvenient to clean.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problem of cleaning the inner wall and the outer wall of the threaded pipe at the same time, the invention provides a special cleaning device for the threaded pipe of a breathing machine, which is used for solving the problem.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a special belt cleaning device of breathing machine screwed pipe, includes disinfection box, feed liquor pipe and drain pipe, the feed liquor pipe with the drain pipe respectively with disinfection box intercommunication, the top of disinfection box has the closing cap, still includes inner tube wiper mechanism, outer tube wiper mechanism, feed liquor termination, power unit and lift, the lift can drive the closing cap is close to or keeps away from disinfection box, the feed liquor termination with power unit sets up the both ends of disinfection box, the feed liquor termination with feed liquor pipe intercommunication, inner tube wiper mechanism is including setting up stores pylon, back shaft and the cleaning brush in the closing cap below, the cleaning brush is installed on the back shaft, cleaning brush and back shaft can penetrate in the screwed pipe, the both ends of back shaft are hung and are put on the stores pylon, work as after disinfection box was put into to the back shaft, the both ends of back shaft link up with power unit and feed liquor termination respectively, power unit is used for driving the back shaft is rotatory, outer tube wiper mechanism sets up the interior bottom of disinfection box, outer tube wiper mechanism is used for right the outer wall of screwed pipe washs.

As preferred, the feed liquor termination includes that end cover, outer pipe box, inner tube cover and inner tube support the head, the end cover is fixed on the disinfection box, outer pipe box runs through stretch into behind the end cover in the disinfection box, outer pipe box with end cover sliding connection, the rotatable installation of inner tube cover in the outer pipe box and with outer pipe box coaxial line, outer pipe box with feed liquor pipe intercommunication, outer pipe box with form the annular between the inner tube cover, a plurality of holes that are used for intercommunication annular, inner tube cover and feed liquor pipe are seted up to the bottom of annular, the tip of screwed pipe can insert in the annular, the inner tube supports the head and fixes the center of inner tube cover, the back shaft can with the inner tube supports the head butt.

Preferably, one end of the outer pipe sleeve extending into the disinfection box is fixedly connected with a stop block, the stop block corresponding to the disinfection box is provided with a shift lever, the shift lever is rotatably fixed at the bottom of the disinfection box, one end of the shift lever is always abutted to the stop block, the other end of the shift lever is bent to form a shifting head, the shifting head can be abutted to the shifting head after the hanging frame enters the disinfection box, a spring seat is fixed at the other end of the outer pipe sleeve, and a spring is arranged between the spring seat and the end cover.

Preferably, the power mechanism comprises a power motor, a motor base, a transmission shaft, a driving gear and a shaft pad, the motor base is fixed on the outer wall of the disinfection box, the power motor is installed on the motor base, the transmission shaft penetrates through the disinfection box, the driving gear is connected with an output shaft of the power motor through the transmission shaft, the shaft pad is fixed at the center of the driving gear, after the disinfection box is placed into the supporting shaft, the two ends of the supporting shaft are respectively abutted against the head of the shaft pad and the inner tube, and the driving gear can drive the shaft pad and the supporting shaft to rotate.

Preferably, a conical surface is arranged in the shaft pad, and the end part of the supporting shaft is provided with a chamfer corresponding to the conical surface.

Preferably, the outer tube cleaning mechanism comprises a supporting roller, a sponge roller brush and a driven gear, the supporting roller and the sponge roller brush are rotatably mounted in the disinfection box through a bearing seat, the supporting roller and the sponge roller brush are arranged in parallel, the driven gear is fixed at the end part of the sponge roller brush, the driven gear is meshed with the driving gear, and after the threaded tube is placed into the disinfection box, the threaded tube can be abutted to the rotating surfaces of the supporting roller and the sponge roller brush.

Preferably, the hanger has a groove thereon, and the support shaft can be placed in the groove.

Preferably, the lift includes elevator motor, slide rail and slip table, elevator motor fixes the tip of slide rail, be provided with the screw rod in the slide rail, elevator motor pass through the shaft coupling with the screw rod is connected, slip table slidable mounting be in on the slide rail, the slip table with screw rod threaded connection, the closing cap with slip table fixed connection.

The invention has the beneficial effects that the liquid inlet end sealing mechanism and the inner pipe cleaning mechanism are arranged, on one hand, the liquid inlet end sealing mechanism can convey cleaning liquid or clear water into the threaded pipe and the disinfection box to clean the threaded pipe, on the other hand, the liquid inlet end sealing mechanism can also play a role in fixing the threaded pipe, the cleaning brush of the inner pipe cleaning mechanism can be detached to be convenient for sending the cleaning brush into the threaded pipe, and the outer pipe cleaning mechanism is also arranged to clean the outer wall of the threaded pipe.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of a cleaning device specially used for a breathing machine threaded pipe of the invention;

FIG. 2 is a schematic view of the working state of the cleaning device specially used for the threaded pipe of the breathing machine of the present invention;

FIG. 3 is a schematic structural diagram of an inner tube cleaning mechanism of the cleaning device special for the threaded tube of the breathing machine of the invention;

FIG. 4 is a schematic structural diagram of a lifter of the special cleaning device for the threaded pipe of the respirator, which is disclosed by the invention;

FIG. 5 is a schematic diagram of a first state of a liquid inlet end sealing of a cleaning device special for a breathing machine threaded pipe, according to the invention;

FIG. 6 is a schematic diagram of a second state of a liquid inlet end of a cleaning device special for a breathing machine threaded pipe of the invention;

FIG. 7 is a schematic diagram of a first state of a power mechanism of the cleaning device for the threaded tube of the breathing machine according to the present invention;

fig. 8 is a schematic diagram of a second state of the power mechanism of the cleaning device special for the threaded pipe of the breathing machine according to the invention.

Reference numerals are as follows: 1. a sterilizing box; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. sealing the cover; 5. an inner tube cleaning mechanism; 6. an outer tube cleaning mechanism; 7. end sealing by liquid feeding; 8. a power mechanism; 9. an elevator; 10. a hanger; 11. a support shaft; 12. cleaning brushes; 13. a threaded pipe; 14. an end cap; 15. an outer pipe sleeve; 16. an inner pipe sleeve; 17. the inner pipe abuts against the head; 18. a ring groove; 19. a stopper; 20. a deflector rod; 21. a shifting block; 22. a spring seat; 23. a power motor; 24. a motor base; 25. a drive shaft; 26. a driving gear; 27. a shaft pad; 28. a conical surface; 29. a support roller; 30. a sponge roller brush; 31. a driven gear; 32. a bearing seat; 33. a lifting motor; 34. a slide rail; 35. and a sliding table.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 8, the present invention provides an embodiment of a cleaning device dedicated for a threaded tube of a respirator, which includes a disinfection box 1, a liquid inlet tube 2 and a liquid outlet tube 3, wherein the liquid inlet tube 2 and the liquid outlet tube 3 are respectively communicated with the disinfection box 1, a cleaning liquid or clean water is conveyed into the disinfection box 1 through the liquid inlet tube 2, waste liquid after cleaning is discharged through the liquid outlet tube 3, a sealing cover 4 is arranged on the top of the disinfection box 1 to seal the disinfection box 1, so as to prevent liquid from spilling during cleaning, the cleaning device further includes an inner tube cleaning mechanism 5, an outer tube cleaning mechanism 6, a liquid inlet sealing end 7, a power mechanism 8 and a lifter 9, the sealing cover 4 is driven by the lifter 9 to be close to the disinfection box 1 to seal the disinfection box 1, the sealing cover 4 is driven by the lifter 9 to rise and be far away from the disinfection box 1 to open the disinfection box 1, so that the threaded tube 13 is put into the disinfection box 1 from an opening for cleaning, the liquid inlet sealing end 7 and the power mechanism 8 are arranged at two ends of the disinfection box 1, and the liquid inlet end 7 is communicated with the liquid inlet tube 2.

The liquid inlet sealing end 7 comprises an end cover 14, an outer pipe sleeve 15, an inner pipe sleeve 16 and an inner pipe abutting head 17, wherein the end cover 14 is fixed on the disinfection box 1, the outer pipe sleeve 15 penetrates through the end cover 14 and then extends into the disinfection box 1, liquid in the disinfection box 1 can be prevented from flowing out from a joint through the cooperation of the end cover 14 and the outer pipe sleeve 15, the outer pipe sleeve 15 is in sliding connection with the end cover 14, the outer pipe sleeve 15 can extend into the disinfection box 1 along the end cover 14, the inner pipe sleeve 16 is rotatably installed in the outer pipe sleeve 15 and is coaxial with the outer pipe sleeve 15, a circular groove 18 is formed between the outer pipe sleeve 15 and the inner pipe sleeve 16, a plurality of holes for communicating the circular groove 18, the inner pipe sleeve 16 and the liquid inlet pipe 2 are formed in the bottom of the circular groove 18, the end part of the threaded pipe 13 can be inserted into the circular groove 18, at the moment, the end part of the threaded pipe 13 is sleeved on the outer wall of the inner pipe sleeve 16, the inner pipe sleeve 16 is rotatably designed to enable the threaded pipe 13 to smoothly rotate when being cleaned, so as to fully clean each part of the threaded pipe 13, the outer pipe sleeve 15 is communicated with the liquid inlet pipe 2, when the liquid in the liquid inlet pipe 2 is conveyed, a part of the liquid enters the annular groove 18 from the hole, then directly enters the disinfection box 1 through the annular groove 18, the other part of the liquid enters the inner pipe sleeve 16 from the outer pipe sleeve 15 through the hole, and then flows into the threaded pipe 13 from the inner pipe sleeve 16, the inner wall of the threaded pipe 13 is cleaned, the arrangement of the annular groove 18 realizes the shunting function on one hand, on the other hand, the end part of the threaded pipe 13 can be supported and fixed, the end part of the threaded pipe 13 is prevented from being twisted and bent due to the water flow impacting the end part of the threaded pipe 13, the threaded pipe 13 is kept in a straightening state in the cleaning process, the cleaning of each part of the threaded pipe 13 is convenient, the inner pipe butt 17 is fixed at the center of the inner pipe sleeve 16, the support shaft 11 can be abutted to the inner pipe butt 17, the support shaft 11 is supported so that the support shaft 11 can smoothly rotate.

Inner tube wiper mechanism 5 is including setting up stores pylon 10 in closing cap 4 below, back shaft 11 and cleaning brush 12, cleaning brush 12 is installed on back shaft 11, cleaning brush 12 and back shaft 11 can penetrate in screwed pipe 13, through cleaning brush 12 and the cooperation of back shaft 11, on the one hand make screwed pipe 13 keep straightening the state, on the other hand can drive cleaning brush 12 rotation through back shaft 11 and clean the inner wall of screwed pipe 13, the both ends of back shaft 11 are hung and are put on stores pylon 10, make things convenient for operating personnel to take off back shaft 11 and carry out the dismouting to screwed pipe 13 after, the recess has on stores pylon 10, back shaft 11 can be placed in the recess, avoid back shaft 11 landing in the removal process.

One end of the outer pipe sleeve 15 extending into the disinfection box 1 is fixedly connected with a stop block 19, a shift lever 20 is arranged on the corresponding stop block 19 in the disinfection box 1, the shift lever 20 is rotatably fixed at the bottom of the disinfection box 1, one end of the shift lever 20 is always abutted to the stop block 19, the other end of the shift lever 20 is bent to form a shift head 21, the shift head 21 can be abutted to the shift head 21 after the hanging rack 10 enters the disinfection box 1, when the threaded pipe 13 is cleaned, the shift head 21 is pressed down by the hanging rack 10, the shift head 21 can drive the shift lever 20 to rotate when being pressed down, the stop block 19 is pushed by the shift lever 20 to move, so that the outer pipe sleeve 15 and the inner pipe sleeve 16 are driven to move towards the inside of the disinfection box 1, at the moment, the support shaft 11 and the threaded pipe 13 are positioned in the disinfection box 1, when the outer pipe sleeve 15 and the inner pipe sleeve 16 move, the threaded pipe 13 is contacted with the threaded pipe 13, the threaded pipe 13 is inserted into the annular groove 18, the threaded pipe 13 is connected with the inner pipe sleeve, so that cleaning solution can be conveyed to the inner pipe 13, meanwhile, the end of the annular groove 18 is fixed on the end of the threaded pipe 13, when the inner pipe sleeve 16 moves, the support shaft 17, and the support shaft 11 is abutted to complete end sealing of the support shaft 11, and the end sealing end of the support shaft 11;

the other end of the outer pipe sleeve 15 is fixed with a spring seat 22, a spring is arranged between the spring seat 22 and the end cover 14, after cleaning is completed, the hanging rack 10 is lifted at first, the shifting head 21 is separated from the hanging rack 10, the outer pipe sleeve 15 and the inner pipe sleeve 16 are driven to move towards the outside of the disinfection box 1 through spring resetting, the threaded pipe 13 is separated from the annular groove 18, the supporting shaft 11 is separated from the inner pipe abutting head 17, resetting is achieved, and then the hanging rack 10 continuously rises to hook the supporting shaft 11 and lift the disinfection box 1.

The other end of the supporting shaft 11 is connected with the power mechanism 8, the power mechanism 8 is used for driving the supporting shaft 11 to rotate, the power mechanism 8 comprises a power motor 23, a motor seat 24, a transmission shaft 25, a driving gear 26 and a shaft pad 27, the motor seat 24 is fixed on the outer wall of the disinfection box 1, the power motor 23 is installed on the motor seat 24, the transmission shaft 25 penetrates through the disinfection box 1, the driving gear 26 is connected with an output shaft of the power motor 23 through the transmission shaft 25, the shaft pad 27 is fixed at the center of the driving gear 26, the driving gear 26 can drive the shaft pad 27 and the supporting shaft 11 to rotate, after the supporting shaft 11 is placed into the disinfection box 1, two ends of the supporting shaft 11 are respectively abutted against the shaft pad 27 and the inner pipe abutting head 17, the driving gear 26 and the shaft pad 27 are driven to rotate through the power motor 23, the shaft pad 27 drives the supporting shaft 11 and the cleaning brush 12 to rotate, the threaded pipe 13 is cleaned, a conical surface 28 is arranged in the shaft pad 27, a chamfer is arranged at the end of the supporting shaft 11 corresponding to the chamfer angle 28 so as to position the supporting shaft 11, the supporting seat and the driving gear 26 are coaxial, and the supporting shaft 11 is prevented from shaking during rotation.

The outer tube cleaning mechanism 6 is arranged at the inner bottom of the disinfection box 1, the outer tube cleaning mechanism 6 is used for cleaning the outer wall of the threaded tube 13, the outer tube cleaning mechanism 6 comprises a supporting roller 29, a sponge roller brush 30 and a driven gear 31, the supporting roller 29 and the sponge roller brush 30 are rotatably arranged in the disinfection box 1 through a bearing seat 32, the supporting roller 29 and the sponge roller brush 30 are arranged in parallel, the driven gear 31 is fixed at the end part of the sponge roller brush 30, the driven gear 31 is meshed with the driving gear 26, the driving gear 26 and the driven gear 31 are arranged, the sponge roller brush 30 and the cleaning brush 12 can rotate in opposite directions and rotate at different speeds, the threaded tube 13 can be abutted against the rotating surfaces of the supporting roller 29 and the sponge roller brush 30 after being placed in the disinfection box 1, and when the threaded tube 13 is cleaned, the sponge roller brush 30 and the cleaning brush 12 respectively apply friction forces in opposite directions to the inner wall and the outer wall of the threaded tube 13, so that the threaded tube 13 can be cleaned.

The lift 9 includes elevator motor 33, slide rail 34 and slip table 35, elevator motor 33 fixes the tip at slide rail 34, be provided with the screw rod in the slide rail 34, elevator motor 33 passes through the shaft coupling and is connected with the screw rod, slip table 35 slidable mounting is on slide rail 34, slip table 35 and screw rod threaded connection, closing cap 4 and slip table 35 fixed connection, when needing to put into or put out disinfection box 1 with screwed pipe 13, drive slip table 35 through elevator motor 33 and reciprocate along slide rail 34, can get and put screwed pipe 13, the opening and closing of closing cap 4 have also been realized simultaneously.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a special belt cleaning device of breathing machine screwed pipe, includes disinfection box (1), feed liquor pipe (2) and drain pipe (3), feed liquor pipe (2) with drain pipe (3) respectively with disinfection box (1) intercommunication, the top of disinfection box (1) has closing cap (4), its characterized in that: also comprises an inner pipe cleaning mechanism (5), an outer pipe cleaning mechanism (6), a liquid inlet sealing end (7), a power mechanism (8) and a lifter (9), the lifter (9) can drive the sealing cover (4) to be close to or far away from the disinfection box (1), the liquid inlet end (7) and the power mechanism (8) are arranged at two ends of the disinfection box (1), the liquid inlet end seal (7) is communicated with the liquid inlet pipe (2), the inner tube cleaning mechanism (5) comprises a hanging rack (10), a supporting shaft (11) and a cleaning brush (12) which are arranged below the sealing cover (4), the washing brush (12) is mounted on the supporting shaft (11), the cleaning brush (12) and the supporting shaft (11) can penetrate into the threaded pipe (13), two ends of the supporting shaft (11) are hung on the hanging rack (10), when the supporting shaft (11) is put into the disinfection box (1), two ends of the supporting shaft (11) are respectively connected with the power mechanism (8) and the liquid inlet end sealing (7), the power mechanism (8) is used for driving the supporting shaft (11) to rotate, the outer tube cleaning mechanism (6) is arranged at the inner bottom of the disinfection box (1), the outer pipe cleaning mechanism (6) is used for cleaning the outer wall of the threaded pipe (13).

2. The special cleaning device for the threaded pipe of the breathing machine according to claim 1, wherein: feed liquor end capping (7) include end cover (14), outer pipe housing (15), inner pipe housing (16) and inner tube support head (17), end cover (14) are fixed on disinfection box (1), outer pipe housing (15) run through stretch into behind end cover (14) in disinfection box (1), outer pipe housing (15) with end cover (14) sliding connection, interior pipe housing (16) rotatable install in outer pipe housing (15) and with outer pipe housing (15) coaxial line, outer pipe housing (15) with feed liquor pipe (2) intercommunication, outer pipe housing (15) with form annular groove (18) between interior pipe housing (16), the bottom of annular groove (18) is seted up a plurality ofly and is used for the intercommunication the hole of annular groove (18), inner pipe housing (16) and feed liquor pipe (2), the tip of screwed pipe (13) can insert in annular groove (18), it fixes to support head (17) interior center of interior pipe (16), back shaft (11) can with inner pipe housing (17) support head.

3. The special cleaning device for the threaded pipe of the breathing machine according to claim 2, characterized in that: outer pipe box (15) stretch into one end fixedly connected with dog (19) in disinfection box (1), what correspond in disinfection box (1) dog (19) are provided with driving lever (20), driving lever (20) are rotatable to be fixed the bottom of disinfection box (1), the one end of driving lever (20) all the time with dog (19) butt, the other end bending type of driving lever (20) becomes shifting block (21), works as after stores pylon (10) got into disinfection box (1) can with shifting block (21) butt, the other end of outer pipe box (15) is fixed with spring holder (22), spring holder (22) with be provided with the spring between end cover (14).

4. The special cleaning device for the threaded pipe of the breathing machine according to claim 2, characterized in that: power unit (8) include motor power (23), motor cabinet (24), transmission shaft (25), driving gear (26) and heelpiece (27), motor cabinet (24) are fixed the outer wall of disinfection box (1), motor power (23) are installed on motor cabinet (24), transmission shaft (25) run through disinfection box (1), driving gear (26) pass through transmission shaft (25) with the output shaft of motor power (23), heelpiece (27) are fixed the center of driving gear (26) works as after disinfection box (1) is put into to back shaft (11), the both ends of back shaft (11) respectively with heelpiece (27) with the inner tube supports first (17) butt, driving gear (26) can drive heelpiece (27) and back shaft (11) rotate.

5. The special cleaning device for the threaded pipe of the breathing machine according to claim 4, wherein: a conical surface (28) is arranged in the shaft pad (27), and a chamfer is arranged at the end part of the supporting shaft (11) corresponding to the conical surface (28).

6. The special cleaning device for the threaded pipe of the breathing machine according to claim 5, wherein: outer tube wiper mechanism (6) are including supporting roller (29), sponge roller brush (30) and driven gear (31), support roller (29) and sponge roller brush (30) and pass through rotatable the installing of bearing frame (32) in disinfection box (1), support roller (29) and sponge roller brush (30) parallel arrangement, driven gear (31) are fixed the tip of sponge roller brush (30), driven gear (31) with driving gear (26) meshing works as can after disinfection box (1) is put into in screwed pipe (13) support roller (29) and the rolling plane butt of sponge roller brush (30).

7. The special cleaning device for the threaded pipe of the breathing machine according to claim 1, wherein: the hanging rack (10) is provided with a groove, and the supporting shaft (11) can be placed in the groove.

8. The special cleaning device for the threaded pipe of the breathing machine according to claim 1, wherein: lift (9) include elevator motor (33), slide rail (34) and slip table (35), elevator motor (33) are fixed the tip of slide rail (34), be provided with the screw rod in slide rail (34), elevator motor (33) pass through the shaft coupling with the screw rod is connected, slip table (35) slidable mounting be in on slide rail (34), slip table (35) with screw rod threaded connection, closing cap (4) with slip table (35) fixed connection.