Medical respiratory tube cleaning and disinfecting processing system
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a cleaning and disinfecting treatment system for a medical breathing tube.
Background
In the existing method for cleaning the breathing pipeline, the breathing pipeline is a threaded pipeline and is light in weight, the breathing pipeline is easy to float due to the buoyancy of water, an operator must fill each breathing pipeline with disinfectant liquid to completely immerse the breathing pipeline, otherwise the disinfection effect is influenced, the breathing pipeline needs to be cleaned one by one after disinfection, the moisture in the threaded pipeline is not easy to discharge, the whole operation process wastes time and labor, and workers are also caused to contact the disinfectant liquid containing a large amount of chemical components for a long time.
The prior art also discloses a technical scheme for cleaning a breathing tube, for example, a Chinese patent with application number 201510550366 discloses a breathing tube cleaning device, wherein four corners of a bottom plate are provided with supporting legs penetrating through the bottom plate, and top plates are fixedly arranged at the top ends of the supporting legs; the top plate is provided with a top plate beam which is used for hanging the drying rack; the bottom plate is provided with a cleaning basin, the cleaning basin is matched with a basin cover, a cavity structure is arranged below the basin cover, and the bottom surface of the cavity structure is provided with a through hole. The drying rack is of a clothes rack structure, a plurality of belts are fixedly connected below the hanging drying rack, and a clamp is arranged at the lower end of each belt. The inner bottom surface of the cleaning basin is provided with a water outlet which is connected with a water drainage pipe. The bottom plate, the supporting legs, the top plate cross beam and the basin cover are all made of stainless steel. Although the technical scheme can realize that the breathing tube is completely immersed in the disinfectant, the technical scheme is difficult to ensure that stubborn stains in the breathing tube are effectively taken out due to the lack of the brushing device, so that the use of the invention is limited.
In view of this, the medical respiratory tube cleaning and disinfecting treatment system provided by the invention can clean the inner wall and the outer wall of the respiratory tube at the same time, has a wide application range, and has the following specific beneficial effects:
1. according to the medical respiratory tube cleaning and disinfecting treatment system, the adjusting module, the clamping module, the outer wall cleaning module and the inner wall cleaning module are matched with each other to effectively brush the inner wall and the outer wall of the respiratory tube, so that the effective cleaning of the respiratory tube is ensured, the problem of inconvenience in manual cleaning is solved, the labor intensity is greatly reduced, and the cleaning efficiency is improved.
2. According to the medical respiratory tube cleaning and disinfecting treatment system, the clamping module, the outer wall cleaning module and the inner wall cleaning module are matched with each other to work, so that the inner wall and the outer wall of respiratory tubes with different diameters can be cleaned, the adaptability of the device is enhanced, and the functions are richer.
3. According to the medical respiratory tube cleaning and disinfecting treatment system, the adjusting module can adjust the positions of the clamping seats according to different lengths of the respiratory tubes to clamp the two ends of the respiratory tubes, so that the respiratory tubes are in a straightening state, can be used for cleaning respiratory tubes of different lengths, and is wider in application range.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a medical respiratory tube cleaning and disinfecting treatment system which is mainly used for cleaning the inner wall and the outer wall of a respiratory tube by matching with a disinfecting and cleaning solution and enhancing the cleaning effect of the medical respiratory tube. According to the invention, the inner wall and the outer wall of the breathing tube can be cleaned simultaneously through the mutual cooperation of the adjusting module, the clamping module, the outer wall cleaning module and the inner wall cleaning module; meanwhile, the invention can meet the cleaning requirements of breathing tubes with different lengths and diameters, has wide cleaning range and low labor intensity.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a medical respiratory tube cleaning and disinfecting treatment system which comprises a box body, an adjusting module, a clamping module, an outer wall cleaning module and an inner wall cleaning module, wherein the box body is a cuboid with a cavity inside, a truncated cone-shaped through hole is formed in the upper surface of the cuboid, a sealing door is arranged at the position of the truncated cone-shaped through hole of the box body and is in contact with the through hole of the box body, and a handle is arranged on the sealing door; the adjusting module is used for adjusting the position of the clamping module according to the lengths of different breathing tubes; the clamping module is used for clamping two ends of the breathing tube, so that the breathing tube is convenient to clean; the outer wall cleaning module is used for cleaning the outer wall of the breathing tube; the inner wall cleaning module is used for cleaning the inner wall of the breathing tube.
The adjusting module comprises a movable plate, a first screw rod, a clamping seat and a knob, and a groove is formed in the bottom of the box body; the movable plate is positioned in the box body, the bottom of the movable plate is in contact with the bottom of the box body, a sliding block is arranged at the bottom of the movable plate, and the sliding block is positioned in a groove at the bottom of the box body; the screw rod is positioned in the groove at the bottom of the box body, the sliding block is arranged on the screw rod I, the sliding block is connected with the screw rod I through threads, the left end of the screw rod I penetrates out of the box body, and the right end of the screw rod I is in contact with the side wall of the groove; the knob is fixed at the left end of the first screw rod and is positioned on the outer side of the box body; the clamping bases are two in number, the clamping bases are fixed on the right end face of the movable plate and are cylinders, circular grooves are formed in the right end face of each cylinder, through holes are horizontally formed in the middle of the cylinders, the same clamping bases are symmetrically mounted on the right side wall inside the box, and the right clamping base is fixed on the right side wall of the box through the support plate. When the respiratory tube needs to be cleaned, the right end of the respiratory tube is fixed on the clamping seat, the left end of the respiratory tube penetrates through the outer wall cleaning module and is fixed on the clamping seat on the left side, the knob is rotated to enable the screw rod to rotate, the movable plate drives the clamping seat on the left side to move horizontally to straighten the respiratory tube, and the cleaning agent enters the respiratory tube from the through hole of the clamping seat.
The clamping module comprises a fixing plate, blades, a gear ring, a first gear and a second motor; the fixing plate is of a disc structure and is arranged in the circular groove of the clamping seat, and the outer circumferential surface of the fixing plate is in contact with the side wall of the circular groove of the clamping seat; the number of the blades is at least three, the blades are of oval flat structures, the blades are hinged to the lower surface of the movable block, a circle of through holes are formed in the middle of the blades in a surrounding mode by means of gradual overlapping, arc-shaped guide grooves are formed in the surfaces of the blades, the guide grooves enable the two end surfaces of the blades to be communicated, a section of arc-shaped through hole is vertically formed in the position, corresponding to each blade guide groove, of the fixed plate, and a certain inclination angle is formed between each; the gear ring is positioned on the left side of the fixing plate, pin shafts are arranged on the right end face of the gear ring, the number of the pin shafts is equal to that of the blades, and the pin shafts penetrate through the arc-shaped through holes in the fixing plate and extend into the arc-shaped guide grooves of the blades; the first gear is arranged in the clamping seat through a first gear shaft and is meshed with the gear ring; the second motor is arranged in the clamping seat, and the second motor is used for realizing the rotation of the first gear. When the end part of the respiratory tube is inserted into the clamping seat, the motor II drives the gear I to rotate, the gear ring is synchronously rotated by the meshing of the gear ring and the gear I, the pin shaft on the gear ring rotates, and the pin shaft moves in the arc-shaped guide groove of the blade to enable the blade to be gathered to the axis, so that the respiratory tube is tightly pressed on the clamping seat; when the motor II rotates reversely, the blades are scattered and do not compress the breathing tube any more.
The outer wall cleaning module comprises a shell, a second gear, a gear shaft, a magnet, a third gear, a second screw, a third motor, a base and a scrubbing module, wherein the shell is a cuboid, a cavity is formed in the cuboid, through holes are horizontally formed in the left end face and the right end face of the cuboid, a water spraying pipe and an air blowing pipe are arranged on the shell, the water spraying pipe is used for spraying a cleaning agent to the outer wall of the breathing pipe, and the air blowing pipe is used for drying the outer surface of the breathing pipe; the second gear is positioned at the upper part of the cavity of the shell, a through hole is horizontally formed in the middle of the second gear, and a magnet is arranged in the second gear; the gear shaft is a hollow shaft, the gear shaft is fixedly connected with the second gear, and the gear shaft is horizontally arranged in the through hole of the shell; the third gear is positioned in the cavity of the shell, the third gear is meshed with the second gear, the third gear is positioned below the second gear, and the third gear is installed in the shell through the second screw; the left end of the second screw penetrates out of the shell and is connected with an output shaft of a third motor fixed on the shell; the base is fixed at the bottom of the shell, and the right end of the second screw rod is rotatably connected with the base; and the brushing module is positioned in the through hole of the second gear and is used for cleaning the outer wall of the breathing tube. When the cleaning device needs to be cleaned, the third motor drives the second screw rod to rotate, the shell and the third motor move rightwards along with the second screw rod, when the second screw rod rotates, the third gear rotates synchronously, the second gear performs meshing motion to drive the scrubbing module to rotate along the outer wall of the breathing tube, and meanwhile, the scrubbing module moves rightwards along with the shell, so that the cleaning of the scrubbing module on the outer wall of the breathing tube is realized.
The brushing module comprises a pressure rod, a pressure plate, bristles, a first electromagnet and a first spring, guide grooves are radially arranged at the through hole position of the second gear, the number of the guide grooves is at least three, and the guide grooves are uniformly distributed along the circumference; the pressing rod is positioned in the guide groove of the second gear, one end of the pressing rod, which is positioned outside the guide groove, is fixedly connected with a pressing plate, the upper surface of the pressing plate is arc-shaped, and the bristles are fixed on the lower end surface of the pressing plate; the first electromagnet is fixed at the bottom of the second gear guide groove; the spring is located in the guide groove, one end of the spring is connected with the electromagnet I, and the other end of the spring is connected with the pressing rod. When cleaning is needed, the electromagnet I is powered off, the pressing plate pushes the pressing rod to move towards the breathing tube under the action of the elastic force of the spring I, and the pressing plate moves towards the breathing tube to enable the bristles to be in contact with the outer wall of the breathing tube, so that preparation is made for cleaning; when the cleaning is not needed, the electromagnet works to attract the pressure rod upwards, so that the bristles on the pressure plate are separated from the breathing tube.
The inner wall cleaning module comprises an inner column, an outer ring, a roller, bristles, a limiting plate, a second electromagnet and a second spring, wherein the inner column is a horizontally placed cylinder, a through hole is horizontally formed in the cylinder, round tables are coaxially arranged at the left end and the right end of the cylinder, the same through holes are coaxially arranged on the round tables, and an annular groove is formed in the outer circumferential surface of each round table; the outer ring is positioned on the outer side of the inner column, the outer ring is connected with the inner column through a horizontally arranged roller, the outer ring can rotate relative to the inner ring, the outer ring is a non-conductive body, and an iron block is arranged in the outer ring; the bristles are fixed on the outer circumferential surface of the outer ring; the through hole of the clamping seat is radially provided with a guide groove, and the limiting plate is positioned in the guide groove of the clamping seat; the second electromagnet is fixed at the bottom of the guide groove of the clamping seat; the second spring is located in the guide groove, one end of the second spring is connected with the second electromagnet, and the other end of the second spring is connected with the limiting plate. When cleaning is not needed, under the elastic force action of the second spring, the lower end of the limiting plate is inserted into the annular groove of the inner column, and the inner wall cleaning module is fixed on the clamping seat; when the two gears move horizontally, the outer ring moves horizontally simultaneously to drive the bristles on the surface of the outer ring to clean the inner wall of the respiratory tube.
The invention has the beneficial effects that:
1. according to the medical respiratory tube cleaning and disinfecting treatment system, the adjusting module, the clamping module, the outer wall cleaning module and the inner wall cleaning module are matched with each other to effectively brush the inner wall and the outer wall of the respiratory tube, so that the effective cleaning of the respiratory tube is ensured, the problem of inconvenience in manual cleaning is solved, the labor intensity is greatly reduced, and the cleaning efficiency is improved.
2. According to the medical respiratory tube cleaning and disinfecting treatment system, the clamping module, the outer wall cleaning module and the inner wall cleaning module are matched with each other to work, so that the inner wall and the outer wall of respiratory tubes with different diameters can be cleaned, the adaptability of the device is enhanced, and the functions are richer.
3. According to the medical respiratory tube cleaning and disinfecting treatment system, the adjusting module can adjust the positions of the clamping seats according to different lengths of the respiratory tubes to clamp the two ends of the respiratory tubes, so that the respiratory tubes are in a straightening state, can be used for cleaning respiratory tubes of different lengths, and is wider in application range.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 of the present invention;
FIG. 3 is an A-direction view of the clamping module of the present invention;
FIG. 4 is a cross-sectional view of the outer wall cleaning module of the present invention;
in the figure: the cleaning device comprises a box body 1, an adjusting module 2, a clamping module 3, an outer wall cleaning module 4, an inner wall cleaning module 5, a sealing door 11, a handle 12, a movable plate 21, a first screw 22, a clamping seat 23, a knob 24, a fixed plate 31, a blade 32, a gear ring 33, a first gear 34, a second motor 35, a pin 331, a shell 41, a second gear 42, a third gear 43, a second screw 44, a third motor 45, a base 46, a scrubbing module 6, a water spray pipe 411, an air blow pipe 412, a pressure rod 61, a pressure plate 62, bristles 63, a first electromagnet 64, an inner column 51, an outer ring 52, a roller 53, a limiting plate 54 and a second electromagnet 55.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the medical respiratory tube cleaning and disinfecting treatment system comprises a box body 1, an adjusting module 2, a clamping module 3, an outer wall cleaning module 4 and an inner wall cleaning module 5, wherein the box body 1 is a cuboid with a cavity inside, a truncated cone-shaped through hole is arranged on the upper surface of the cuboid, a sealing door 11 is arranged at the position of the truncated cone-shaped through hole of the box body 1, the sealing door 11 is in contact with the through hole of the box body 1, and a handle 12 is arranged on the sealing door 11; the adjusting module 2 is used for adjusting the position close to the clamping module 3 according to the lengths of different breathing tubes; the clamping module 3 is used for clamping two ends of the breathing tube, so that the breathing tube is convenient to clean; the outer wall cleaning module 4 is used for cleaning the outer wall of the breathing tube; the inner wall cleaning module 5 is used for cleaning the inner wall of the breathing tube.
The adjusting module 2 comprises a movable plate 21, a first screw 22, a clamping seat 23 and a knob 24, and a groove is formed in the bottom of the box body 1; the movable plate 21 is positioned inside the box body 1, the bottom of the movable plate 21 is in contact with the bottom of the box body 1, a sliding block is arranged at the bottom of the movable plate 21, and the sliding block is positioned in a groove at the bottom of the box body 1; the first screw 22 is positioned in a groove in the bottom of the box body 1, the sliding block is installed on the first screw 22, the sliding block is connected with the first screw 22 through threads, the left end of the first screw 22 penetrates out of the box body 1, and the right end of the first screw 22 is in contact with the side wall of the groove; the knob 24 is fixed at the left end of the first screw 22, and the knob 24 is positioned at the outer side of the box body 1; the clamping bases 23 are two in number, the clamping bases 23 are fixed on the right end face of the movable plate 21, the clamping bases 23 are cylinders, circular grooves are formed in the right end face of each cylinder, through holes are horizontally formed in the middle of the cylinders, the same clamping bases 23 are symmetrically mounted on the right side wall inside the box body 1, and the right clamping bases 23 are fixed on the right side wall of the box body 1 through supporting plates. When the respiratory tube needs to be cleaned, the right end of the respiratory tube is fixed on the clamping seat 23, the left end of the respiratory tube penetrates through the outer wall cleaning module 4 and is fixed on the clamping seat 23 on the left side, the knob 24 is rotated to enable the screw rod I22 to rotate, the movable plate 21 drives the clamping seat 23 on the left side to move horizontally to straighten the respiratory tube, and a cleaning agent enters the respiratory tube from the through hole of the clamping seat 23.
The clamping module 3 comprises a fixing plate 31, a blade 32, a gear ring 33, a first gear 34 and a second motor 35; the fixing plate 31 is of a disc structure, the fixing plate 31 is installed in the circular groove of the clamping seat 23, and the outer circumferential surface of the fixing plate 31 is in contact with the side wall of the circular groove of the clamping seat 23; the number of the blades 32 is at least three, the blades 32 are of an oval flat structure, the blades 32 are hinged to the lower surface of the movable block, the blades 32 are overlapped step by step to form a circle, a through hole is formed in the middle of the circle, arc-shaped guide grooves are formed in the surfaces of the blades 32 and enable the two end surfaces of each blade 32 to be communicated, a section of arc-shaped through hole is vertically formed in the position, corresponding to each guide groove of each blade 32, on the fixing plate 31, and a certain inclination angle is formed; the gear ring 33 is positioned on the left side of the fixing plate 31, pin shafts 331 are arranged on the right end face of the gear ring 33, the number of the pin shafts 331 is equal to that of the blades 32, and the pin shafts 331 penetrate through the arc-shaped through holes in the fixing plate 31 and extend into the arc-shaped guide grooves of the blades 32; the first gear 34 is axially installed in the clamping seat 23 through the first gear 34, and the first gear 34 is meshed with the gear ring 33; the second motor 35 is arranged in the clamping seat 23, and the second motor 35 is used for realizing the rotation of the first gear 34. When the end part of the breathing tube is inserted into the clamping seat 23, the second motor 35 drives the first gear 34 to rotate, the gear ring 33 is synchronously rotated by the meshing of the gear ring 33 and the first gear 34, the pin 331 on the gear ring 33 rotates, the blade 32 is gathered to the axis by the pin 331 moving in the arc-shaped guide groove of the blade 32, and the breathing tube is tightly pressed on the clamping seat 23; when the second motor 35 rotates reversely, the blades 32 are spread out and no longer press the breathing tube.
The outer wall cleaning module 4 comprises a shell 41, a second gear 42, a gear shaft, a magnet, a third gear 43, a second screw 44, a third motor 45, a base 46 and a scrubbing module 6, wherein the shell 41 is a cuboid with a cavity inside, through holes are horizontally formed in the left end face and the right end face of the cuboid, a water spray pipe 411 and an air blow pipe 412 are arranged on the shell 41, the water spray pipe 411 is used for spraying a cleaning agent to the outer wall of the breathing pipe, and the air blow pipe 412 is used for drying the outer surface of the breathing pipe; the second gear 42 is positioned at the upper part of the cavity of the shell 41, a through hole is horizontally formed in the middle of the second gear 42, and a magnet is arranged in the second gear 42; the gear shaft is a hollow shaft, the gear shaft is fixedly connected with the second gear 42, and the gear shaft is horizontally arranged in the through hole of the shell 41; the third gear 43 is positioned in the cavity of the shell 41, the third gear 43 is meshed with the second gear 42, the third gear 43 is positioned below the second gear 42, and the third gear 43 is installed in the shell 41 through the second screw 44; the left end of the second screw 44 penetrates out of the shell 41 and is connected with an output shaft of a third motor 45 fixed on the shell 41; the base 46 is fixed at the bottom of the shell 41, and the right end of the second screw 44 is rotatably connected with the base 46; the brushing module 6 is positioned in the through hole of the second gear 42, and the brushing module 6 is used for cleaning the outer wall of the breathing tube. When the cleaning is needed, the motor III 45 drives the screw rod II 44 to rotate, the shell 41 and the motor III 45 move rightwards along with the screw rod II 44, when the screw rod II 44 rotates, the gear III 43 rotates synchronously, the gear II 42 performs meshing motion to drive the brushing module 6 to rotate along the outer wall of the breathing tube, and meanwhile, the brushing module 6 moves rightwards along with the shell 41, so that the outer wall of the breathing tube is cleaned by the brushing module 6.
The brushing module 6 comprises a pressure lever 61, a pressure plate 62, bristles 63, a first electromagnet 64 and a first spring, guide grooves are radially arranged at the through hole positions of the second gear 42, the number of the guide grooves is at least three, and the guide grooves are uniformly distributed along the circumference; the pressing rod 61 is positioned in the guide groove of the second gear 42, one end of the pressing rod 61, which is positioned outside the guide groove, is fixedly connected with a pressing plate 62, the upper surface of the pressing plate 62 is arc-shaped, and the bristles 63 are fixed on the lower end surface of the pressing plate 62; the electromagnet I64 is fixed at the bottom of the guide groove of the gear II 42; the first spring is positioned in the guide groove, one end of the first spring is connected with the first electromagnet 64, and the other end of the first spring is connected with the pressing rod 61. When cleaning is needed, the electromagnet I64 is powered off, the pressing plate 62 pushes the pressing rod 61 to move towards the breathing tube under the action of the elastic force of the spring I, and the pressing plate 62 moves towards the breathing tube to enable the bristles 63 to be in contact with the outer wall of the breathing tube to prepare for cleaning; when cleaning is not needed, the first electromagnet 64 works to attract the pressure rod 61 upwards, so that the bristles 63 on the pressure plate 62 are separated from the breathing tube.
The inner wall cleaning module 5 comprises an inner column 51, an outer ring 52, a roller 53, bristles 63, a limiting plate 54, a second electromagnet 55 and a second spring, wherein the inner column 51 is a horizontally placed cylinder, a through hole is horizontally formed in the cylinder, round tables are coaxially arranged at the left end and the right end of the cylinder, the same through hole is coaxially arranged in each round table, and an annular groove is formed in the outer circumferential surface of each round table; the outer ring 52 is positioned on the outer side of the inner column 51, the outer ring 52 is connected with the inner column 51 through a roller 53 which is horizontally arranged, the outer ring 52 can rotate relative to the inner ring, the outer ring 52 is a non-conductive body, and an iron block is arranged in the outer ring 52; the bristles 63 are fixed on the outer circumferential surface of the outer ring 52; a guide groove is formed in the through hole of the clamping seat 23 along the radial direction, and the limiting plate 54 is positioned in the guide groove of the clamping seat 23; the second electromagnet 55 is fixed at the bottom of the guide groove of the clamping seat 23; the second spring is positioned in the guide groove, one end of the second spring is connected with the second electromagnet 55, and the other end of the second spring is connected with the limit plate 54. When cleaning is not needed, under the action of the elastic force of the second spring, the lower end of the limit plate 54 is inserted into the circular groove of the inner column 51, and the inner wall cleaning module 5 is fixed on the clamping seat 23; when the second gear 42 rotates during cleaning, the magnet in the second gear 42 attracts the iron block in the outer ring 52 to rotate, and when the second gear 42 moves horizontally, the outer ring 52 simultaneously moves horizontally, so that the bristles 63 on the surface of the outer ring 52 are driven to clean the inner wall of the respiratory tube.
The specific working process is as follows:
when the respiratory tube needs to be cleaned, the right end of the respiratory tube is fixed on the clamping seat 23, the left end of the respiratory tube penetrates through the outer wall cleaning module 4 and is fixed on the clamping seat 23 on the left side, the knob drives the first screw rod 22 to rotate, the movable plate 21 drives the clamping seat 23 on the left side to move horizontally to straighten the respiratory tube, and the cleaning agent enters the respiratory tube from the through hole of the clamping seat 23. When the end part of the breathing tube is inserted into the clamping seat 23, the second motor 35 drives the first gear 34 to rotate, the gear ring 33 is synchronously rotated by the meshing of the gear ring 33 and the first gear 34, the pin 331 on the gear ring 33 rotates, the blade 32 is gathered to the axis by the pin 331 moving in the arc-shaped guide groove of the blade 32, and the breathing tube is tightly pressed on the clamping seat 23; when the second motor 35 rotates reversely, the blades 32 are spread out and no longer press the breathing tube.
When the cleaning is needed, the motor III 45 drives the screw rod II 44 to rotate, the shell 41 and the motor III 45 move rightwards along with the screw rod II 44, when the screw rod II 44 rotates, the gear III 43 synchronously rotates, the gear II 42 performs meshing motion to drive the brushing module 6 to rotate along the outer wall of the breathing tube, and meanwhile, the brushing module 6 moves rightwards along with the shell 41, so that the outer wall of the breathing tube is cleaned by the brushing module 6; when cleaning is needed, the electromagnet I64 is powered off, the pressing plate 62 pushes the pressing rod 61 to move towards the breathing tube under the action of the elastic force of the spring I, and the pressing plate 62 moves towards the breathing tube to enable the bristles 63 to be in contact with the outer wall of the breathing tube, so that preparation is made for cleaning; when cleaning is not needed, the first electromagnet 64 works to attract the pressure rod 61 upwards, so that the bristles 63 on the pressure plate 62 are separated from the breathing tube.
When cleaning is not needed, under the action of the elastic force of the second spring, the lower end of the limit plate 54 is inserted into the circular groove of the inner column 51, and the inner wall cleaning module 5 is fixed on the clamping seat 23; when the second gear 42 rotates during cleaning, the magnet in the second gear 42 attracts the iron block in the outer ring 52 to rotate, and when the second gear 42 moves horizontally, the outer ring 52 simultaneously moves horizontally, so that the bristles 63 on the surface of the outer ring 52 are driven to clean the inner wall of the respiratory tube.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.