A sterilization machine
By designing an internal wall cleaning and clamping mechanism for the disinfection machine, the inner wall of the tracheal tube is automatically cleaned and disinfected, solving the problem of incomplete cleaning in existing technologies and achieving a highly efficient internal wall cleaning and disinfection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the inner wall of the tracheostomy tube is not thoroughly cleaned, resulting in sputum residue remaining after boiling and disinfection, which affects the patient's health.
A disinfection machine was designed, comprising an inner wall cleaning mechanism and a clamping mechanism. The inner wall cleaning mechanism automatically cleans the inner wall of the tracheal cannula through a cleaning drive component, a transmission component, and a cleaning alignment component. The clamping mechanism disinfects the cannula through a high-temperature sterilization component.
It achieves automatic cleaning and efficient disinfection of the inner wall of the tracheostomy tube, improving the cleaning effect and saving time for medical staff.
Smart Images

Figure CN224484548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device disinfection, specifically to a disinfection machine. Background Technology
[0002] A tracheostomy tube, also known as an endotracheal cannula, is a device used for tracheal ventilation. It resembles a long, thin tube and its main purpose is to insert a tube into the trachea to assist breathing or perform therapeutic procedures such as tracheal suctioning. A tracheostomy tube generally consists of two parts: the cannula and the tubing. The top of the cannula connects to a ventilator or other oxygen supply device, while the bottom is inserted into the patient's trachea.
[0003] There is no dedicated sterilization machine for metal cannulas in clinical use. The current common method is for medical staff to clean the inner wall of the cannula with cotton swabs and cotton balls, and then sterilize it by boiling. However, this method still has the following problems:
[0004] Medical staff cannot thoroughly clean the inside of the cannula by using cotton swabs and cotton balls. Even after boiling and sterilization, the inside of the cannula will contain a lot of phlegm crusts, which can harm the patient's health.
[0005] Based on this, the present invention designs a disinfection machine to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a disinfection machine.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sterilization machine, including a housing;
[0009] The housing is equipped with an inner wall cleaning mechanism for cleaning the inner wall of the tracheal tube.
[0010] The housing is equipped with a clamping mechanism for clamping and sterilizing the tracheal tube at high temperature.
[0011] The inner wall cleaning mechanism includes a cleaning drive assembly, a transmission assembly, a cleaning alignment assembly, and a cleaning assembly; all three are connected to the housing, with the cleaning drive assembly and transmission assembly connected; the cleaning alignment assembly and transmission assembly connected; and the cleaning assembly and cleaning alignment assembly connected. The cleaning drive assembly drives the cleaning assembly to clean the inner wall of the tracheal cannula, the transmission assembly drives the transmission between the cleaning drive assembly and the cleaning alignment assembly, the cleaning alignment assembly aligns the cleaning assembly with the tracheal cannula and drives the cleaning assembly to clean; and the cleaning assembly cleans the inner wall of the tracheal cannula.
[0012] Furthermore, the cleaning drive assembly includes a cylinder, a fixed block, and a rack. The cylinder is fixedly connected to the outer wall of the front end of the housing, and the cylinder drive end is fixedly connected to the bottom side of the fixed block. The top of the fixed block is fixedly connected to the bottom of the rack, the top side of the rack is connected to the transmission assembly, and the rack is slidably connected to the housing through a limiting groove opened on the outer wall of the front end of the housing.
[0013] Furthermore, the transmission assembly includes a gear and a shaft. The shaft is rotatably located on the left side inside the housing. The front end of the shaft extends rotatably to the outer side of the front end of the housing and is fixedly mounted with a gear. The gear meshes with the top side of the rack. Threaded sleeves are fixedly mounted on the outer sides of both the front and rear ends of the shaft inside the housing. The shaft is threadedly connected to the front and rear ends of the housing through the threaded sleeves. The shaft is connected to the cleaning alignment assembly.
[0014] Furthermore, the cleaning alignment assembly includes a rotating roller and a pressure roller; the rotating roller is sleeved on the outer side of the middle part of the rotating shaft; the pressure roller is located below the rotating shaft, and the front and rear ends of the pressure roller are rotatably connected to the front two side walls inside the housing, respectively; both the rotating roller and the pressure roller are connected to the cleaning assembly.
[0015] Furthermore, the cleaning assembly includes a cleaning head, bristles, a stainless steel spring tube, and an inner wall rinsing head. The cleaning head is located at the bottom right side of the rotating roller. The stainless steel spring tube is wound around the outside of the rotating roller. One end of the stainless steel spring tube is fixedly connected to the outer wall of the rotating roller, and the other end of the stainless steel spring tube passes through the gap between the rotating roller and the pressure roller and is fixedly connected to the cleaning head. Multiple bristles are distributed in a circumferential array on the outer side of the cleaning head. The cleaning head is fixedly connected to the bristles, and the inner wall rinsing head is rotatably connected to the right end of the rear inner wall of the housing. The top side of the pressure roller abuts against the stainless steel spring tube.
[0016] Furthermore, the clamping mechanism includes a clamping component, a clamping limiting component, a clamping driving component, and a high-temperature sterilization component; the clamping component, the clamping limiting component, the clamping driving component, and the high-temperature sterilization component are all disposed inside the housing, and the housing, the clamping limiting component, and the clamping driving component are all connected to the clamping component; the housing and the clamping driving component are both connected to the clamping limiting component; the high-temperature sterilization component is connected to the housing.
[0017] Furthermore, the clamping assembly includes an upper clamping block and a lower clamping block; the upper and lower clamping blocks are arranged vertically and are both located to the right of the cleaning alignment assembly. Clamping grooves are provided on the two sides of the upper and lower clamping blocks that are close to each other. The clamping grooves on the upper and lower clamping blocks are used to cooperate with each other to clamp and fix the tracheal cannula; the front and rear ends of the lower clamping block are fixedly connected to the front and rear inner walls of the housing, respectively, and the front and rear ends of the upper clamping block are slidably connected to the front and rear inner walls of the housing, respectively. The clamping limiting assembly and the clamping driving assembly are both connected to the upper clamping block; the lower clamping block is connected to the clamping limiting assembly.
[0018] Furthermore, the clamping and limiting assembly includes a second fixing block and a limiting slide rod; the two fixing blocks are symmetrically arranged on the inner walls of the front and rear ends of the housing, the fixing blocks are fixedly connected to the top of the inner wall of the housing, the top of the limiting slide rod is fixedly connected to the second fixing block, and the bottom of the other end of the limiting slide rod slides through the end of the upper clamping block and is fixedly connected to the top of the lower clamping block. The two limiting slide rods are respectively limited and slidably connected to the front and rear ends of the upper clamping block.
[0019] Furthermore, the clamping drive assembly includes a downward pressure spring; two downward pressure springs are symmetrically arranged front and rear, the downward pressure springs are sleeved on the outside of the limiting slide rod, the top of the downward pressure springs are fixedly connected to the bottom of the second fixing block, and the bottom of the downward pressure springs are fixedly connected to the top of the upper clamping block.
[0020] Furthermore, the cylinder is a twin-shaft cylinder.
[0021] Compared with the prior art, the advantages of this utility model are as follows:
[0022] 1. This utility model can automatically clean the inner wall of the tracheal tube through the inner wall cleaning mechanism, thereby increasing the cleaning effect.
[0023] 2. This utility model can achieve simultaneous sterilization treatment when cleaning the tracheal cannula through the clamping mechanism, saving medical staff time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This utility model provides a three-dimensional view of a disinfection machine. Figure 1 ;
[0026] Figure 2 This is a front view of a disinfection machine according to the present invention;
[0027] Figure 3 This is a perspective view of a disinfection machine of this utility model after part of the shell has been removed;
[0028] Figure 4 This utility model relates to a three-dimensional disinfection machine after removing part of its outer shell. Figure 2 ;
[0029] Figure 5 This utility model provides a three-dimensional view of a disinfection machine.Figure 2 ;
[0030] Figure 6 for Figure 3 Enlarged view of point A in the middle.
[0031] The labels in the diagram represent:
[0032] 1. Housing; 2. Inner wall cleaning mechanism; 21. Cleaning drive assembly; 211. Cylinder; 212. Fixing block one; 213. Rack; 22. Transmission assembly; 221. Gear; 222. Rotating shaft; 223. Threaded sleeve; 23. Cleaning alignment assembly; 231. Rotating roller; 232. Pressure roller; 24. Cleaning assembly; 241. Cleaning head; 242. Brush bristles; 243. Stainless steel spring tube; 244. Inner wall flushing head; 3. Clamping mechanism; 31. Clamping assembly; 311. Upper clamping block; 312. Lower clamping block; 32. Clamping limit assembly; 321. Fixing block two; 322. Limiting slide bar; 33. Clamping drive assembly; 331. Downward pressure spring; 34. High temperature sterilization assembly; 341. High temperature heating block. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0035] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-6 A disinfection machine includes a housing 1, an inner wall cleaning mechanism 2 for cleaning the inner wall of a tracheal tube, and a clamping mechanism 3 for clamping and high-temperature disinfection of the tracheal tube.
[0036] Specifically, such as Figure 2 and Figure 3As shown, the inner wall cleaning mechanism 2 includes a cleaning drive assembly 21, a transmission assembly 22, a cleaning alignment assembly 23, and a cleaning assembly 24. All four components are connected to the housing 1. The cleaning drive assembly 21 is connected to the transmission assembly 22. The cleaning alignment assembly 23 is connected to the transmission assembly 22. The cleaning assembly 24 is connected to the cleaning alignment assembly 23. The cleaning drive assembly 21 drives the cleaning assembly 24 to clean the inner wall of the tracheal cannula. The transmission assembly 22 transmits power between the cleaning drive assembly 21 and the cleaning alignment assembly 23. The cleaning alignment assembly 23 aligns the cleaning assembly 24 with the tracheal cannula and drives the cleaning assembly 24 to perform cleaning. The cleaning assembly 24 cleans the inner wall of the tracheal cannula.
[0037] In this invention, medical personnel use the clamping mechanism 3 to clamp the tracheal cannula that needs to be cleaned inside the housing 1. Then, the cleaning component 24 is initially aligned with the tracheal cannula. The cleaning drive component 21 is activated, and the cleaning drive component 21 drives the cleaning alignment component 23 to rotate through the transmission component 22. The rotation of the cleaning alignment component 23 drives the cleaning component 24 to clean the inner wall of the tracheal cannula and rinse it at the same time. Simultaneously, the clamping mechanism 3 is activated to heat and boil the water inside the housing 1 to disinfect the tracheal cannula. This achieves automatic disinfection of the tracheal cannula and simultaneous cleaning of sputum crusts on the inner wall of the tracheal cannula.
[0038] In some embodiments, the cleaning drive assembly 21 includes a cylinder 211, a fixing block 212, and a rack 213. The cylinder 211 is fixedly connected to the outer wall of the front end of the housing 1, and the driving end of the cylinder 211 is fixedly connected to the bottom side of the fixing block 212. The top of the fixing block 212 is fixedly connected to the bottom of the rack 213, and the top side of the rack 213 is connected to the transmission assembly 22. The rack 213 is slidably connected to the housing 1 through a limiting groove opened on the outer wall of the front end of the housing 1.
[0039] The transmission assembly 22 includes a gear 221 and a rotating shaft 222. The rotating shaft 222 is rotatably disposed on the left side inside the housing 1. The front end of the rotating shaft 222 extends rotatably to the outer side of the front end of the housing 1 and is fixedly mounted with the gear 221. The gear 221 meshes with the top side of the rack 213. Threaded sleeves 223 are fixedly mounted on the outer sides of both the front and rear ends of the rotating shaft 222 inside the housing 1. The rotating shaft 222 is threadedly connected to the front and rear ends of the housing 1 through the threaded sleeves 223. The rotating shaft 222 is connected to the cleaning alignment assembly 23. The width of the rack 213 is greater than the width of the gear 221 to prevent the gear 221 from disengaging during its forward and backward movement.
[0040] The cleaning alignment component 23 includes a rotating roller 231 and a pressure roller 232; the rotating roller 231 is sleeved on the outer side of the middle part of the rotating shaft 222; the rotating roller 231 is fixedly connected to the rotating shaft 222; the pressure roller 232 is located below the rotating shaft 222, and the front and rear ends of the pressure roller 232 are rotatably connected to the front two side walls inside the housing 1, respectively; both the rotating roller 231 and the pressure roller 232 are connected to the cleaning component 24.
[0041] The cleaning assembly 24 includes a cleaning head 241, bristles 242, a stainless steel spring tube 243, and an inner wall rinsing head 244. The cleaning head 241 is located at the bottom right side of the rotating roller 231. The stainless steel spring tube 243 is wound around the outside of the rotating roller 231. One end of the stainless steel spring tube 243 is fixedly connected to the outer wall of the rotating roller 231, and the other end of the stainless steel spring tube 243 passes through the gap between the rotating roller 231 and the pressure roller 232 and is fixedly connected to the cleaning head 241. Multiple bristles 242 are arranged in a circular array on the outer side of the cleaning head 241. The cleaning head 241 is fixedly connected to the bristles 242, and the inner wall rinsing head 244 is rotatably connected to the right end of the rear inner wall of the housing 1. The top side of the pressure roller 232 abuts against the stainless steel spring tube 243. The end of the stainless steel spring tube 243 connected to the rotating roller 231 is located at the front side. When the stainless steel spring tube 243 rotates and extends, it needs to move backward to ensure that the other end of the stainless steel spring tube 243 can smoothly extend into the air tube sleeve.
[0042] In this utility model, the operator clamps the tracheal tube inside the housing 1 using the clamping mechanism 3, and initially positions the cleaning head 241 by aligning it with the inside of one end of the tracheal tube. Simultaneously, the inner wall flushing head 244 is aligned with the inside of the other end of the tracheal tube. Then, the cylinder 211 drives the rack 213 to slide left and right on the outer wall of the front end of the housing 1. The rack 213 slides, driving the rotating shaft 222 to rotate via the gear 221. Simultaneously, the rotating shaft 222 moves backward relative to the housing 1 via the threaded sleeve 223. At this time, [the following text is incomplete and likely refers to a different process:] ... Under the abutment and clamping of the rotating roller 231 and the pressure roller 232, the stainless steel spring tube 243 pushes the cleaning head 241 into the interior of the tracheal tube to the right, ensuring that the other end of the stainless steel spring tube 243 is always facing the inner wall of the tracheal tube, so that the other end of the stainless steel spring tube 243 can be inserted straight into the interior of the tracheal tube. Then, the cylinder drives the brush 242 to reciprocate. While the brush 242 is in contact with the inner wall of the tracheal tube, it cleans the phlegm crusts on the inner wall of the tracheal tube. At the same time, the inner wall rinsing head 244 rinses the inner wall of the tracheal tube.
[0043] In some embodiments, such as Figure 3As shown, the clamping mechanism 3 includes a clamping component 31, a clamping limiting component 32, a clamping driving component 33, and a high-temperature disinfection component 34; the clamping component 31, the clamping limiting component 32, the clamping driving component 33, and the high-temperature disinfection component 34 are all disposed inside the housing 1, and the housing 1, the clamping limiting component 32, and the clamping driving component 33 are all connected to the clamping component 31; the housing 1 and the clamping driving component 33 are both connected to the clamping limiting component 32; the high-temperature disinfection component 34 is connected to the housing 1.
[0044] Specifically, the clamping assembly 31 includes an upper clamping block 311 and a lower clamping block 312. The upper clamping block 311 and the lower clamping block 312 are arranged vertically and are both located to the right of the cleaning alignment assembly 23. Clamping grooves are provided on the two sides of the upper clamping block 311 and the lower clamping block 312 that are close to each other. The clamping grooves on the upper clamping block 311 and the lower clamping block 312 are used to cooperate with each other to clamp and fix the tracheal tube. The front and rear ends of the lower clamping block 312 are fixedly connected to the front and rear inner walls of the housing 1, respectively. The front and rear ends of the upper clamping block 311 are slidably connected to the front and rear inner walls of the housing 1, respectively. The clamping limiting assembly 32 and the clamping driving assembly 33 are both connected to the upper clamping block 311. The lower clamping block 312 is connected to the clamping limiting assembly 32.
[0045] The clamping and limiting assembly 32 includes a second fixing block 321 and a limiting slide rod 322. The two fixing blocks 321 are symmetrically arranged on the inner walls of the front and rear ends of the housing 1. The fixing blocks 321 are fixedly connected to the top of the inner wall of the housing 1. The top of the limiting slide rod 322 is fixedly connected to the fixing blocks 321. The bottom of the limiting slide rod 322 slides through the end of the upper clamping block 311 and is fixedly connected to the top of the lower clamping block 312. The two limiting slide rods 322 are respectively limited and slidably connected to the front and rear ends of the upper clamping block 311.
[0046] The clamping drive assembly 33 includes a downward pressure spring 331; two downward pressure springs 331 are symmetrically arranged front and rear, the downward pressure springs 331 are sleeved on the outside of the limiting slide bar 322, the top of the downward pressure springs 331 are fixedly connected to the bottom of the second fixing block 321, and the bottom of the downward pressure springs 331 are fixedly connected to the top of the upper clamping block 311.
[0047] In this utility model, the operator pulls the upper clamping block 311 upward and slides it along the limiting slide bar 322. Then, one end of the tracheal tube to be cleaned is placed on top of the lower clamping block 312, while the inner wall flushing head 244 is adjusted to align with the inner wall of the other end of the tracheal tube to be cleaned. Then, the upper clamping block 311 is released, and the lower spring 331 drives the upper clamping block 311 to slide downward along the limiting slide bar 322, cooperating with the lower clamping block 312 to clamp the tracheal tube. Then, the brush 242 and the inner wall flushing head 244 are activated to clean the inner wall of the tracheal tube.
[0048] It is worth noting that the tracheal cannula discussed in this article is a metal product and will not deform after being clamped.
[0049] Example 2: In some embodiments, as a preferred embodiment of the present invention, the high-temperature disinfection component 34 includes a high-temperature heating block 341, and multiple high-temperature heating blocks 341 are distributed on the inner bottom wall of the shell 1. The high-temperature heating blocks 341 are fixedly connected to the shell 1, so that the tracheal tube can be disinfected while being clamped and cleaned.
[0050] Example 3: In some embodiments, as a preferred embodiment of the present invention, cylinder 211 is a dual-axis cylinder, which allows the fixed block 212 to slide in a limited position.
[0051] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A disinfection machine, comprising a housing (1), characterized in that: It also includes an inner wall cleaning mechanism (2) and a clamping mechanism (3); The housing (1) is equipped with an inner wall cleaning mechanism (2) for cleaning the inner wall of the tracheal tube. The housing (1) is equipped with a clamping mechanism (3) for clamping and high-temperature sterilizing the tracheal tube. The inner wall cleaning mechanism (2) includes a cleaning drive assembly (21), a transmission assembly (22), a cleaning alignment assembly (23), and a cleaning assembly (24). The cleaning drive assembly (21), transmission assembly (22), cleaning alignment assembly (23), and cleaning assembly (24) are all connected to the housing (1). The cleaning drive assembly (21) is connected to the transmission assembly (22). The cleaning alignment assembly (23) is connected to the transmission assembly (22). The cleaning assembly (24) is connected to the cleaning alignment assembly (23). The cleaning drive assembly (21) is used to drive the cleaning assembly (24) to clean the inner wall of the tracheal tube. The transmission assembly (22) is used to transmit power between the cleaning drive assembly (21) and the cleaning alignment assembly (23). The cleaning alignment assembly (23) is used to align the cleaning assembly (24) with the tracheal tube and drive the cleaning assembly (24) to clean. The cleaning assembly (24) is used to clean the inner wall of the tracheal tube.
2. The disinfection machine according to claim 1, characterized in that, The cleaning drive assembly (21) includes a cylinder (211), a fixing block (212), and a rack (213). The cylinder (211) is fixedly connected to the outer wall of the front end of the housing (1). The driving end of the cylinder (211) is fixedly connected to the bottom side of the fixing block (212). The top of the fixing block (212) is fixedly connected to the bottom of the rack (213). The top side of the rack (213) is connected to the transmission assembly (22). The rack (213) is slidably connected to the housing (1) through a limiting groove opened on the outer wall of the front end of the housing (1).
3. The disinfection machine according to claim 2, characterized in that, The transmission assembly (22) includes a gear (221) and a rotating shaft (222). The rotating shaft (222) is rotatably disposed on the left side inside the housing (1). The front end of the rotating shaft (222) extends to the outer side of the front end of the housing (1) and is fixedly mounted with the gear (221). The gear (221) meshes with the top side of the rack (213). Threaded sleeves (223) are fixedly mounted on the outer sides of both the front and rear ends of the rotating shaft (222) inside the housing (1). The rotating shaft (222) is threadedly connected to the front and rear ends of the housing (1) through the threaded sleeves (223). The rotating shaft (222) is connected to the cleaning alignment assembly (23).
4. The disinfection machine according to claim 3, characterized in that, The cleaning alignment component (23) includes a rotating roller (231) and a pressure roller (232); the rotating roller (231) is sleeved on the outer side of the middle part of the rotating shaft (222); the pressure roller (232) is located below the rotating shaft (222), and the front and rear ends of the pressure roller (232) are rotatably connected to the front side walls of the housing (1) respectively; both the rotating roller (231) and the pressure roller (232) are connected to the cleaning component (24).
5. The disinfection machine according to claim 4, characterized in that, The cleaning assembly (24) includes a cleaning head (241), bristles (242), a stainless steel spring tube (243), and an inner wall rinsing head (244). The cleaning head (241) is located at the bottom right side of the rotating roller (231). The stainless steel spring tube (243) is wrapped around the outside of the rotating roller (231). One end of the stainless steel spring tube (243) is fixedly connected to the outer wall of the rotating roller (231). The other end of the stainless steel spring tube (243) passes through the gap between the rotating roller (231) and the pressure roller (232) and is fixedly connected to the cleaning head (241). Multiple bristles (242) are distributed in a circular array on the outer side of the cleaning head (241). The cleaning head (241) is fixedly connected to the bristles (242). The inner wall rinsing head (244) is rotatably connected to the right end of the rear inner wall of the housing (1). The top side of the pressure roller (232) abuts against the stainless steel spring tube (243).
6. The disinfection machine according to claim 1, characterized in that, The clamping mechanism (3) includes a clamping component (31), a clamping limiting component (32), a clamping driving component (33), and a high-temperature disinfection component (34); the clamping component (31), the clamping limiting component (32), the clamping driving component (33), and the high-temperature disinfection component (34) are all disposed inside the housing (1), and the housing (1), the clamping limiting component (32), and the clamping driving component (33) are all connected to the clamping component (31); the housing (1) and the clamping driving component (33) are both connected to the clamping limiting component (32); the high-temperature disinfection component (34) is connected to the housing (1).
7. The disinfection machine according to claim 6, characterized in that, The clamping assembly (31) includes an upper clamping block (311) and a lower clamping block (312). The upper clamping block (311) and the lower clamping block (312) are arranged vertically and are both located to the right of the cleaning alignment assembly (23). Clamping grooves are provided on the two sides of the upper clamping block (311) and the lower clamping block (312) that are close to each other. The clamping grooves on the upper clamping block (311) and the lower clamping block (312) are used to cooperate with each other to clamp and fix the tracheal tube. The front and rear ends of the lower clamping block (312) are fixedly connected to the front and rear inner walls of the housing (1), respectively. The front and rear ends of the upper clamping block (311) are slidably connected to the front and rear inner walls of the housing (1), respectively. The clamping limiting assembly (32) and the clamping driving assembly (33) are both connected to the upper clamping block (311). The lower clamping block (312) is connected to the clamping limiting assembly (32).
8. The disinfection machine according to claim 7, characterized in that, The clamping and limiting assembly (32) includes a second fixing block (321) and a limiting slide rod (322). The two second fixing blocks (321) are symmetrically arranged on the inner walls of the front and rear ends of the housing (1). The second fixing blocks (321) are fixedly connected to the top of the inner wall of the housing (1). The top of the limiting slide rod (322) is fixedly connected to the second fixing block (321). The bottom of the limiting slide rod (322) slides through the end of the upper clamping block (311) and is fixedly connected to the top of the lower clamping block (312). The two limiting slide rods (322) are respectively limited and slidably connected to the front and rear ends of the upper clamping block (311).
9. The disinfection machine according to claim 8, characterized in that, The clamping drive assembly (33) includes a compression spring (331); two compression springs (331) are arranged symmetrically in front and behind, the compression spring (331) is sleeved on the outside of the limiting slide bar (322), the top of the compression spring (331) is fixedly connected to the bottom of the second fixing block (321), and the bottom of the compression spring (331) is fixedly connected to the top of the upper clamping block (311).
10. The disinfection machine according to claim 2, characterized in that, The cylinder (211) is a twin-shaft cylinder.