A gastroscope cleaning device for the gastroenterology department

By designing a gastroscopic cleaning device for cleaning cabinets and collection mechanisms, cross-infection and time-consuming cleaning problems during gastroscopic cleaning are solved, and the cleaning effect is efficient and labor-saving, ensuring cleanliness and safety.

CN120115449BActive Publication Date: 2025-07-22SHANXI SHUAIXINCHUANG MEDICAL MANAGEMENT CO LTD
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Patent Information

Application Number
CN202510591719.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-07-22
Estimated Expiration
2045-05-09

AI Technical Summary

Technical Problem

The existing gastroscopic cleaning devices are prone to cross infection after use, and the cleaning process is time-consuming and labor-intensive, and the cleanliness is poor, making it difficult to effectively avoid condensation and cross infection of pollutants.

Method used

A gastroscopic cleaning device including a cleaning cabinet, a cleaning mechanism and a collection mechanism is designed. By separately cleaning the suction valve, air water valve and biopsy channel, combining multi-enzyme washing fluid and air pressure detection, efficient cleaning and pollution degree detection are achieved, avoid cross-infection and save manpower and material resources.

Benefits of technology

It has achieved efficient avoidance of cross-infection, saved manpower and material resources, ensured cleanliness, and was able to flush appropriately according to the degree of pollution until the cleaning standards are met, reducing cleaning time and difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of medical-related equipment, and discloses a gastroscope cleaning device for the gastroenterology department, including a cleaning cabinet, a cleaning mechanism and a collection mechanism. The invention can preliminarily clean the gastroscope through the provided cleaning cabinet, and can effectively avoid cross-infection during the cleaning process. The provided cleaning mechanism can separately clean the aspiration valve, the air-water valve and the biopsy channel of the gastroscope, so that the cleaning liquids of the aspiration valve, the air-water valve and the biopsy channel do not communicate with each other to avoid cross-infection, and at the same time save manpower and material resources. The invention can centrally collect the cleaning liquid after the gastroscope is cleaned through the provided collection mechanism, avoid the spread of pollution. At the same time, the provided collection mechanism can also detect the pollution degree of the gastroscope. Through the linkage of the collection mechanism and the cleaning mechanism, different degrees of flushing can be realized according to the pollution degree of the gastroscope until the gastroscope reaches the standard of preliminary flushing.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical-related devices, and particularly to a gastroscope cleaning device for the gastroenterology department. Background Art

[0002] The cleaning of the gastroscope is an important process, aiming to ensure that the endoscope is thoroughly cleaned and disinfected after each use to prevent cross-infection. After using the gastroscope, immediately rinse the outer surface of the endoscope with running water to remove visible dirt and bloodstains, and then place it in a special cleaning tank, and manually clean the endoscope with a solution containing a medical cleaner to ensure that the blood, mucus and other organic substances on the endoscope are thoroughly removed.

[0003] Based on the existing gastroscope cleaning device, generally the whole gastroscope is placed inside the rinsing pool for rinsing after use. However, during this process, the water flow at the end of the gastroscope tube will rush towards the operation handle of the gastroscope, causing contamination to the part that has not contacted the patient, increasing the risk of cross-infection. At the same time, the gastroscope is usually immediately subjected to preliminary cleaning after use, but the final disinfection treatment may be carried out together after the use of the same batch of gastroscopes. When the preliminary cleaning of the gastroscope is not thoroughly cleaned, the contaminants will coagulate and adhere inside the gastroscope due to waiting for the same batch of gastroscopes, making the subsequent cleaning inconvenient and increasing the risk of cross-infection. Moreover, the preliminary cleaning of the gastroscope requires manual cleaning one by one, which is time-consuming and laborious. For this reason, we propose a gastroscope cleaning device for the gastroenterology department. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a gastroscope cleaning device for the gastroenterology department, which has the advantages of high cleanliness and convenient cleaning, and solves a series of problems such as poor cleanliness and inconvenient cleaning.

[0005] To achieve the above object, the present invention provides the following technical solution: A gastroscope cleaning device for the gastroenterology department, comprising,

[0006] A gastroscope, the gastroscope includes an operation handle, a light guide tube, an insertion tube, a suction valve, a gas-water valve and a biopsy channel;

[0007] A cleaning cabinet, the cleaning cabinet includes a cabinet body placed on the ground, and a hanging rack is slidably arranged inside the cabinet body, and the gastroscope is clamped on one side of the hanging rack;

[0008] Cleaning mechanism, the cleaning mechanism is used for the preliminary cleaning of the gastroscope. The cleaning mechanism includes a first storage bucket placed at the bottom of the inner wall of the cabinet body. The first storage bucket is filled with a cleaning solution. A two-way pump and a one-way pump are fixedly installed at the bottom of the inner wall of the cabinet body. The input ends of the two-way pump and the one-way pump are both connected to the first storage bucket. The output end of the one-way pump is connected to a delivery pipe. The outside of the delivery pipe is connected to a first branch pipe and a second branch pipe. One ends of the first branch pipe and the second branch pipe are respectively connected to a first telescopic pipe and a second telescopic pipe. The first telescopic pipe is adapted to the suction valve, and the second telescopic pipe is adapted to the air-water valve;

[0009] A first recovery bucket and a second storage bucket are placed inside the cabinet body. The inner wall of the second storage bucket is filled with a multi-enzyme washing solution. The tops of the first recovery bucket and the second storage bucket are respectively connected to a recovery pipe and a negative pressure pipe. A third one-way valve and a second one-way valve are fixedly installed inside the recovery pipe and the negative pressure pipe respectively. The output end of the two-way pump is connected to a sleeve. A sealing slider is slidably connected inside the sleeve. The top of the sealing slider is fixedly connected to a corrugated pipe. The top of the sealing slider is fixedly connected to a cleaning pipe. The top of the corrugated pipe is fixedly connected to a fixing sleeve. A sealing fixing block is fixedly connected inside the sleeve. The bottom of the sealing fixing block is fixedly connected to the top of the fixing sleeve. The recovery pipe and the negative pressure pipe are both connected to the fixing sleeve. The bottom of the sealing slider is fixedly connected to a first one-way valve. The first one-way valve is connected to the cleaning pipe;

[0010] The output end of the cleaning pipe is threadedly connected with a cleaning head. The cleaning pipe extends into the biopsy channel. A collection mechanism is arranged at the bottom of the inner wall of the cabinet body. The collection mechanism is used for collecting waste liquid and detecting the pollution degree of the gastroscope.

[0011] Preferably, a plurality of hanging racks are provided. A winding rod is arranged on one side of the hanging rack. The light guide tube is wound around the outside of the winding rod. A resisting rod is arranged on one side of the hanging rack. Two hanging rods are fixedly connected to one side of the inner wall of the cabinet body. A plurality of the hanging racks are all slidably arranged on the tops of the two hanging rods.

[0012] Preferably, an anti-fouling plate is fixedly connected to the bottom of the inner wall of the cabinet body. A first placing plate is fixedly connected to one side of the inner wall of the cabinet body. The first recovery bucket is placed on the top of the first placing plate. A second placing plate is fixedly connected to one side of the inner wall of the cabinet body. The second storage bucket is placed on the top of the second placing plate.

[0013] Preferably, a third placing plate is fixedly connected to one side of the inner wall of the cabinet body. A drawer is slidably connected to the top of the third placing plate. A plurality of disinfected cleaning heads are stored inside the drawer.

[0014] Preferably, the cleaning head includes a cleaning shell threadedly connected to the output end of the cleaning tube. The cleaning shell is in communication with the cleaning tube. A guiding block is fixedly connected to the bottom of the cleaning shell. An expansion water bag is fixedly connected to the outside of the cleaning shell, and the expansion water bag is in communication with the cleaning tube.

[0015] Preferably, the collection mechanism includes a recycling shell placed at the bottom of the inner wall of the cabinet. A placement rack is fixedly connected to one side of the inner wall of the recycling shell. A detection airbag is fixedly installed on the top of the placement rack. A filter screen is placed on the top of the detection airbag. A pressure detection device is fixedly installed on the top of the inner wall of the recycling shell. The pressure detection device is in communication with the detection airbag. A sloping plate is fixedly connected to one side of the inner wall of the recycling shell.

[0016] Preferably, a second recycling bucket is placed at the bottom of the inner wall of the cabinet. A pumping device is fixedly installed at the bottom of the inner wall of the second recycling bucket. The input end of the pumping device is in communication with the recycling shell, and the output end of the pumping device is in communication with the second recycling bucket.

[0017] Preferably, a guiding frame is fixedly connected to one side of the inner wall of the cabinet. The guiding frame is arranged obliquely. A guiding plate is placed on the top of the guiding frame. A guiding groove is formed in the top of the guiding plate. A dripping plate is fixedly connected to one end of the guiding plate.

[0018] Compared with the prior art, the present invention provides a gastroscope cleaning device for the gastroenterology department, having the following beneficial effects:

[0019] 1. The invention can initially clean the gastroscope through the provided cleaning cabinet and effectively avoid cross-infection during the cleaning process. The provided cleaning mechanism can separately clean the suction valve, air-water valve, and biopsy channel of the gastroscope, making the cleaning liquids of the suction valve, air-water valve, and biopsy channel not communicate with each other to avoid cross-infection, and saving manpower and material resources at the same time.

[0020] 2. The invention can centrally collect the cleaning liquid after cleaning the gastroscope through the provided collection mechanism to avoid the spread of pollution. At the same time, the provided collection mechanism can also detect the pollution degree of the gastroscope. By linking the collection mechanism with the cleaning mechanism, different degrees of flushing can be realized according to the pollution degree of the gastroscope until the gastroscope meets the standard of initial flushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 is a three-dimensional internal structural diagram of the cleaning cabinet of the present invention;

[0023] Figure 3 is a three-dimensional structural diagram of the one-way pump part of the present invention;

[0024] Figure 4 is Figure 3 a schematic enlarged view of part A;

[0025] Figure 5 is a schematic internal three - dimensional structure view of the casing of the present invention;

[0026] Figure 6 is a three - dimensional structure view of the bottom end of the insertion tube of the present invention;

[0027] Figure 7 is a three - dimensional structure view of the cleaning head part of the present invention;

[0028] Figure 8 is a partial three - dimensional structure view of the collection mechanism of the present invention;

[0029] Figure 9 is a three - dimensional structure view of the guide plate part of the present invention.

[0030] In the figure: 1, gastroscope; 2, cleaning cabinet; 3, cleaning mechanism; 4, collection mechanism; 5, cleaning head; 6, operating handle; 7, light guide tube; 8, insertion tube; 9, suction valve; 10, air - water valve; 11, biopsy channel; 12, cabinet body; 13, anti - pollution plate; 14, hanging rod; 15, hanging rack; 16, winding rod; 17, abutting rod; 18, first storage barrel; 19, two - way pump; 20, one - way pump; 21, delivery pipe; 22, first branch pipe; 23, second branch pipe; 24, first telescopic pipe; 25, second telescopic pipe; 26, casing; 27, sealing slider; 28, cleaning pipe; 29, first one - way valve; 30, bellows; 31, fixing sleeve; 32, sealing and fixing block; 33, first recovery barrel; 34, recovery pipe; 35, second storage barrel; 36, negative pressure pipe; 37, third one - way valve; 38, second one - way valve; 39, first placement plate; 40, second placement plate; 41, third placement plate; 42, drawer; 43, cleaning shell; 44, guide block; 45, expansion water bag; 46, recovery shell; 47, placement rack; 48, detection air bag; 49, air pressure detection device; 50, filter screen; 51, inclined plate; 52, pumping pump; 53, second recovery barrel; 54, guide plate; 55, guide groove; 56, drip plate. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0032] As introduced in the background art, there are deficiencies in the prior art. To solve the above technical problems, the present application proposes a gastroscope cleaning device for the gastroenterology department.

[0033] In a typical embodiment of the present application, as Figures 1-9 shown, a gastroscope cleaning device for the gastroenterology department includes

[0034] a gastroscope 1, which includes an operating handle 6, a light guide tube 7, an insertion tube 8, a suction valve 9, a gas-water valve 10, and a biopsy channel 11;

[0035] The gastroscope 1 is prior art and will not be elaborated here.

[0036] a cleaning cabinet 2, which includes a cabinet body 12 placed on the ground. A hanging rack 15 slides inside the cabinet body 12. The gastroscope 1 is clamped on one side of the hanging rack 15. There are several hanging racks 15. A winding rod 16 is provided on one side of the hanging rack 15. The light guide tube 7 is wound around the outside of the winding rod 16. A resisting rod 17 is provided on one side of the hanging rack 15. Two hanging rods 14 are fixedly connected to one side of the inner wall of the cabinet body 12. Several hanging racks 15 all slide on the tops of the two hanging rods 14;

[0037] Through the above-described structure, several gastroscopes 1 can be suspended. Specifically, after the gastroscope 1 is used, the operating doctor will wipe the outside of the insertion tube 8 during the process of pulling out the insertion tube 8 from the patient's mouth. Subsequently, the hanging rack 15 can be first hung on the top of the hanging rod 14, then the operating handle 6 is clamped on one side of the hanging rack 15, and part of the light guide tube 7 is wound around the outside of the winding rod 16 to avoid the light guide tube 7 contacting the insertion tube 8 and increasing the possibility of cross-infection. By providing the resisting rod 17, when multiple hanging racks 15 are hung on the top of the hanging rod 14, it can prevent multiple gastroscopes 1 from contacting each other and further reduce the possibility of cross-infection.

[0038] a cleaning mechanism 3, which is used for initially cleaning the gastroscope 1. The cleaning mechanism 3 includes a first storage bucket 18 placed at the bottom of the inner wall of the cabinet body 12. The first storage bucket 18 is filled with a cleaning liquid. A two-way pump 19 and a one-way pump 20 are fixedly installed at the bottom of the inner wall of the cabinet body 12. The input ends of the two-way pump 19 and the one-way pump 20 are both connected to the first storage bucket 18. The output end of the one-way pump 20 is connected to a delivery pipe 21. A first branch pipe 22 and a second branch pipe 23 are connected to the outside of the delivery pipe 21. One ends of the first branch pipe 22 and the second branch pipe 23 are respectively connected to a first telescopic pipe 24 and a second telescopic pipe 25. The first telescopic pipe 24 is adapted to the suction valve 9, and the second telescopic pipe 25 is adapted to the gas-water valve 10;

[0039] With the above - set structure, it is possible to flush the suction valve 9 and the air - water valve 10 of the gastroscope 1. Specifically, after hanging the gastroscope 1 on one side of the hanging rack 15, connect the first telescopic tube 24 with the suction valve 9. At the same time, connect the second telescopic tube 25 with the air - water valve 10. Then start the one - way pump 20 to pump the cleaning liquid inside the first storage barrel 18 into the conveying tube 21. Then it flows from the conveying tube 21 into the first branch tube 22 and the sealed fixing block 32, and then flows into the inside of the suction valve 9 and the air - water valve 10 through the first telescopic tube 24 and the second telescopic tube 25 respectively to flush and clean the inside of the suction valve 9 and the air - water valve 10.

[0040] Inside the cabinet body 12, there are a first recovery barrel 33 and a second storage barrel 35. The inner wall of the second storage barrel 35 is filled with multi - enzyme washing liquid. The tops of the first recovery barrel 33 and the second storage barrel 35 are respectively connected with a recovery pipe 34 and a negative - pressure pipe 36. Inside the recovery pipe 34 and the negative - pressure pipe 36, a third one - way valve 37 and a second one - way valve 38 are respectively fixedly installed. The output end of the two - way pump 19 is connected with a sleeve 26. Inside the sleeve 26, there is a sealing slider 27 slidingly connected. The top of the sealing slider 27 is fixedly connected with a corrugated pipe 30. The top of the sealing slider 27 is fixedly connected with a cleaning pipe 28. The top of the corrugated pipe 30 is fixedly connected with a fixing sleeve 31. Inside the sleeve 26, there is a sealed fixing block 32 fixedly connected. The bottom of the sealed fixing block 32 is fixedly connected with the top of the fixing sleeve 31. Both the recovery pipe 34 and the negative - pressure pipe 36 are connected with the fixing sleeve 31. The bottom of the sealing slider 27 is fixedly connected with a first one - way valve 29, and the first one - way valve 29 is connected with the cleaning pipe 28.

[0041] The bottom of the inner wall of the cabinet body 12 is fixedly connected with an anti - pollution plate 13. One side of the inner wall of the cabinet body 12 is fixedly connected with a first placement plate 39. The first recovery barrel 33 is placed on the top of the first placement plate 39. One side of the inner wall of the cabinet body 12 is fixedly connected with a second placement plate 40. The second storage barrel 35 is placed on the top of the second placement plate 40.

[0042] The cleaning pipe 28 extends into the biopsy channel 11. The output end of the cleaning pipe 28 is threadedly connected with a cleaning head 5. The cleaning head 5 includes a cleaning shell 43 threadedly connected to the output end of the cleaning pipe 28. The cleaning shell 43 is connected with the cleaning pipe 28. The bottom of the cleaning shell 43 is fixedly connected with a guiding block 44. The outside of the cleaning shell 43 is fixedly connected with an expansion water bag 45, and the expansion water bag 45 is connected with the cleaning pipe 28.

[0043] With the above-described structure provided, it is possible to clean the inside of the biopsy channel 11. Specifically, when it is necessary to clean the inside of the biopsy channel 11, the two-way pump 19 is started at this time, and the cleaning liquid in the first storage bucket 18 is pumped into the inside of the sleeve 26. The hydraulic pressure inside the sleeve 26 increases, and the sealing slider 27 is pushed upward. As the sealing slider 27 moves upward, the bellows 30 are stacked, and at the same time, the cleaning tube 28 gradually extends out of the inside of the sleeve 26. When a part of the cleaning tube 28 extends out of the inside of the sleeve 26, the cleaning head 5 is screwed onto the output end of the cleaning tube 28, and the cleaning head 5 and a part of the cleaning tube 28 are inserted into the inside of the biopsy channel 11. It is worth mentioning that a switching valve is provided at the output end of the cleaning tube 28, and the switching valve opens when the cleaning head 5 is screwed onto the output end of the cleaning tube 28 and is usually in a closed state. At this time, the two-way pump 19 continues to operate, and the cleaning liquid enters the inside of the cleaning tube 28 through the first one-way valve 29 and is then sprayed out by the cleaning head 5. Moreover, the cleaning tube 28 gradually extends into the inside of the biopsy channel 11 to wash and clean the inside of the biopsy channel 11. After the flushing is completed, the two-way pump 19 is started in reverse. Due to the presence of the first one-way valve 29, the cleaning liquid inside the cleaning tube 28 will not flow back into the first storage bucket 18, causing a suction force to gradually be generated at the bottom of the sealing slider 27, and driving the cleaning tube 28 to gradually withdraw from the inside of the biopsy channel 11 and return to the inside of the bellows 30. During the process of the cleaning tube 28 returning to the inside of the bellows 30, the cleaning head 5 and the cleaning tube 28 are separated and recycled;

[0044] Further, in the above solution, during the process of the cleaning tube 28 gradually returning to the inside of the bellows 30, the bellows 30 expand. At this time, the bellows 30 are in a negative pressure state, and the multi-enzyme washing liquid in the second storage bucket 35 is pumped into the negative pressure tube 36 and then enters the inside of the bellows 30 through the second one-way valve 38 to perform a sterilization and disinfection treatment on the outside of the cleaning tube 28, reducing the possibility of cross-infection. During the process of the cleaning tube 28 gradually extending into the inside of the biopsy channel 11, the bellows 30 are stacked, and the used multi-enzyme washing liquid is pressed into the recovery tube 34 through the third one-way valve 37 and finally collected in the first recovery bucket 33. When using the cleaning mechanism 3, repeating this process can avoid cross-infection;

[0045] More specifically, during the process of the cleaning head 5 flushing the inside of the biopsy channel 11, the cleaning head 5 is subjected to the hydraulic pressure of the cleaning liquid to expand the expansion water bag 45, which fits with the inside of the biopsy channel 11, and can scrape off the dirt adhering to the inner wall of the biopsy channel 11. At the same time, since the expansion force of the expansion water bag 45 is not large, it will not cause damage to the inner wall of the biopsy channel 11. At the same time, the sprayed cleaning liquid is guided by the provided guide block 44, so that the inner wall of the biopsy channel 11 can be fully flushed.

[0046] On one side of the inner wall of the cabinet body 12, a third placement plate 41 is fixedly connected. A drawer 42 is slidably connected to the top of the third placement plate 41. A number of disinfected cleaning heads 5 are stored inside the drawer 42.

[0047] With the above - set structure, the possibility of cross - infection can be reduced. Specifically, replacing the cleaning head 5 can effectively avoid cross - infection. At the same time, the used cleaning heads 5 can be collected and uniformly disinfected for reuse, reducing losses.

[0048] At the bottom of the inner wall of the cabinet body 12, a collection mechanism 4 is provided. The collection mechanism 4 is used to collect waste liquid. The collection mechanism 4 includes a recycling shell 46 placed at the bottom of the inner wall of the cabinet body 12. On one side of the inner wall of the recycling shell 46, a placement rack 47 is fixedly connected. A detection airbag 48 is fixedly installed on the top of the placement rack 47. A filter screen 50 is placed on the top of the detection airbag 48. A pressure detection device 49 is fixedly installed on the top of the inner wall of the recycling shell 46. The pressure detection device 49 is communicated with the detection airbag 48. On one side of the inner wall of the recycling shell 46, an inclined plate 51 is fixedly connected;

[0049] A second recycling bucket 53 is placed at the bottom of the inner wall of the cabinet body 12. A pump 52 is fixedly installed at the bottom of the inner wall of the second recycling bucket 53. The input end of the pump 52 is communicated with the recycling shell 46, and the output end of the pump 52 is communicated with the second recycling bucket 53;

[0050] On one side of the inner wall of the cabinet body 12, a guiding frame is fixedly connected. The guiding frame is arranged obliquely. A guiding plate 54 is placed on the top of the guiding frame. A guiding groove 55 is opened on the top of the guiding plate 54. One end of the guiding plate 54 is fixedly connected with a dripping plate 56.

[0051] With the above - set structure, the waste liquid for rinsing the gastroscope 1 can be centrally collected, and at the same time, the rinsing duration can be controlled according to the pollution degree of the gastroscope 1. Specifically, the cleaning liquid after rinsing the gastroscope 1 flows into the recycling shell 46 through the filter screen 50. However, during this process, since the liquid flow rate for rinsing the gastroscope 1 is greater than the liquid flow rate leaking into the recycling shell 46 from the top of the filter screen 50, the detection airbag 48 is gradually compressed. The pressure detection device 49 detects that the air pressure rises slowly. When the viscous substances or solid substances inside the gastroscope 1 are flushed out from the inside of the gastroscope 1, at this time, the liquid flow rate for rinsing the gastroscope 1 is much greater than the liquid flow rate leaking into the recycling shell 46 from the top of the filter screen 50, and the pressure detection device 49 detects that the air pressure rises rapidly, indicating that the gastroscope 1 is dirty. At this time, the gastroscope 1 can be repeatedly rinsed until the pressure detection device 49 detects that the air pressure inside the detection airbag 48 rises slowly and stably;

[0052] When a new gastroscope 1 needs to be rinsed, push the front hanger 15 into the interior of the cabinet body 12. At this time, the cleaning liquid on the rinsed gastroscope 1 pushed into the interior of the cabinet body 12 drips onto the top of the guide plate 54 and slides into the interior of the recovery shell 46 for collection.

[0053] The working principle of the present invention: When the gastroscope 1 needs to be cleaned, first hang the hanger 15 on the top of the hanging rod 14, then clamp the operating handle 6 on one side of the hanger 15, and wind part of the light guide tube 7 around the winding rod 16 to prevent the light guide tube 7 from contacting the insertion tube 8 and increasing the possibility of cross-infection.

[0054] After hanging the gastroscope 1 on one side of the hanger 15, connect the first telescopic tube 24 and the suction valve 9 together. At the same time, connect the second telescopic tube 25 and the air-water valve 10 together. Then start the one-way pump 20 to pump the cleaning liquid in the first storage barrel 18 into the interior of the delivery tube 21, and then flow from the delivery tube 21 into the first branch tube 22 and the sealing and fixing block 32, and then flow into the interior of the suction valve 9 and the air-water valve 10 through the first telescopic tube 24 and the second telescopic tube 25 respectively to flush and clean the interiors of the suction valve 9 and the air-water valve 10.

[0055] When the interior of the biopsy channel 11 needs to be cleaned, at this time start the two-way pump 19 to pump the cleaning liquid in the first storage barrel 18 into the interior of the sleeve 26. The hydraulic pressure inside the sleeve 26 increases and pushes the sealing slider 27 to move upward. The sealing slider 27 moves upward and the bellows 30 are stacked. At the same time, the cleaning tube 28 gradually extends out of the interior of the sleeve 26. When part of the cleaning tube 28 extends out of the interior of the sleeve 26, screw the cleaning head 5 onto the output end of the cleaning tube 28, and insert the cleaning head 5 and part of the cleaning tube 28 into the interior of the biopsy channel 11. It is worth mentioning that a switching valve is provided at the output end of the cleaning tube 28, which is opened when the cleaning head 5 is screwed onto the output end of the cleaning tube 28 and is usually in a closed state. At this time, the two-way pump 19 continues to work, and the cleaning liquid enters the interior of the cleaning tube 28 through the first one-way valve 29 and is then sprayed out by the cleaning head 5. Moreover, the cleaning tube 28 gradually extends into the interior of the biopsy channel 11 to flush and clean the interior of the biopsy channel 11. When the flushing is completed, reverse-start the two-way pump 19. Due to the presence of the first one-way valve 29, the cleaning liquid inside the cleaning tube 28 will not flow back into the first storage barrel 18, causing a gradually increasing suction force at the bottom of the sealing slider 27 and driving the cleaning tube 28 to gradually withdraw from the interior of the biopsy channel 11 and return to the interior of the bellows 30. During the process of the cleaning tube 28 returning to the interior of the bellows 30, separate and recycle the cleaning head 5 and the cleaning tube 28.

[0056] During the process that the cleaning tube 28 gradually returns into the bellows 30, the bellows 30 extends. At this time, the bellows 30 is in a negative pressure state, sucking the multi-enzyme cleaning solution inside the second storage bucket 35 into the negative pressure tube 36, and then entering the inside of the bellows 30 through the second one-way valve 38 to disinfect the outside of the cleaning tube 28, reducing the possibility of cross-infection. During the process that the cleaning tube 28 gradually extends into the biopsy channel 11, the bellows 30 stacks, pressing the used multi-enzyme cleaning solution into the recovery tube 34 through the third one-way valve 37, and finally collecting it inside the first recovery bucket 33. When using the cleaning mechanism 3, repeating this process can avoid cross-infection;

[0057] The cleaning solution after rinsing the gastroscope 1 flows into the recovery housing 46 through the filter screen 50. However, during this process, since the liquid flow rate for rinsing the gastroscope 1 is greater than the liquid flow rate leaking into the recovery housing 46 from the top of the filter screen 50, the detection airbag 48 is gradually compressed. The air pressure detection device 49 detects a slow increase in air pressure. When the viscous substances or solid substances inside the gastroscope 1 are flushed out from the inside of the gastroscope 1, at this time, the liquid flow rate for rinsing the gastroscope 1 is much greater than the liquid flow rate leaking into the recovery housing 46 from the top of the filter screen 50, and the air pressure detection device 49 detects a rapid increase in air pressure, indicating that the gastroscope 1 is dirty. At this time, the gastroscope 1 can be repeatedly cleaned until the air pressure detection device 49 detects a slow and stable increase in the air pressure inside the detection airbag 48.

[0058] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gastroscope cleaning device for the gastroenterology department, characterized in that: including, a gastroscope (1), the gastroscope (1) includes an operating handle (6), a light guide tube (7), an insertion tube (8), a suction valve (9), a gas-water valve (10) and a biopsy channel (11); a cleaning cabinet (2), the cleaning cabinet (2) includes a cabinet body (12) placed on the ground, a hanging rack (15) slides inside the cabinet body (12), and the gastroscope (1) is clamped on one side of the hanging rack (15); a cleaning mechanism (3), the cleaning mechanism (3) is used for initially cleaning the gastroscope (1), the cleaning mechanism (3) includes a first storage barrel (18) placed at the bottom of the inner wall of the cabinet body (12), the first storage barrel (18) is filled with a cleaning liquid, a two-way pump (19) and a one-way pump (20) are fixedly installed at the bottom of the inner wall of the cabinet body (12), the input ends of the two-way pump (19) and the one-way pump (20) are both communicated with the first storage barrel (18), the output end of the one-way pump (20) is communicated with a delivery pipe (21), the outside of the delivery pipe (21) is communicated with a first branch pipe (22) and a second branch pipe (23), one ends of the first branch pipe (22) and the second branch pipe (23) are respectively communicated with a first telescopic pipe (24) and a second telescopic pipe (25), the first telescopic pipe (24) is adapted to the suction valve (9), and the second telescopic pipe (25) is adapted to the gas-water valve (10); a first recovery barrel (33) and a second storage barrel (35) are placed inside the cabinet body (12), the inner wall of the second storage barrel (35) is filled with a multi-enzyme washing liquid, a recovery pipe (34) and a negative pressure pipe (36) are respectively communicated with the tops of the first recovery barrel (33) and the second storage barrel (35), a third one-way valve (37) and a second one-way valve (38) are respectively fixedly installed inside the recovery pipe (34) and the negative pressure pipe (36), the output end of the two-way pump (19) is communicated with a sleeve (26), a sealing slider (27) is slidably connected inside the sleeve (26), a corrugated pipe (30) is fixedly connected to the top of the sealing slider (27), a cleaning pipe (28) is fixedly connected to the top of the sealing slider (27), a fixing sleeve (31) is fixedly connected to the top of the corrugated pipe (30), a sealing fixing block (32) is fixedly connected inside the sleeve (26), the bottom of the sealing fixing block (32) is fixedly connected to the top of the fixing sleeve (31), the recovery pipe (34) and the negative pressure pipe (36) are both communicated with the fixing sleeve (31), a first one-way valve (29) is fixedly connected to the bottom of the sealing slider (27), and the first one-way valve (29) is communicated with the cleaning pipe (28); the output end of the cleaning pipe (28) is threadedly connected with a cleaning head (5), the cleaning pipe (28) extends into the biopsy channel (11), and a collection mechanism (4) is arranged at the bottom of the inner wall of the cabinet body (12), and the collection mechanism (4) is used for collecting waste liquid and detecting the pollution degree of the gastroscope (1).

2. The gastroscope cleaning device for the gastroenterology department according to claim 1, characterized in that: A plurality of the hanging brackets (15) are provided. A winding rod (16) is provided on one side of the hanging bracket (15). The light guide tube (7) is wound around the outside of the winding rod (16). A resisting rod (17) is provided on one side of the hanging bracket (15). Two hanging rods (14) are fixedly connected to one side of the inner wall of the cabinet body (12). A plurality of the hanging brackets (15) are all slidably arranged on the tops of the two hanging rods (14).

3. The gastroscope cleaning device for the gastroenterology department according to claim 1, characterized in that: An anti-fouling plate (13) is fixedly connected to the bottom of the inner wall of the cabinet body (12). A first placing plate (39) is fixedly connected to one side of the inner wall of the cabinet body (12). The first recycling bucket (33) is placed on the top of the first placing plate (39). A second placing plate (40) is fixedly connected to one side of the inner wall of the cabinet body (12). The second storage bucket (35) is placed on the top of the second placing plate (40).

4. The gastroscope cleaning device for the gastroenterology department according to claim 1, characterized in that: A third placing plate (41) is fixedly connected to one side of the inner wall of the cabinet body (12). A drawer (42) is slidably connected to the top of the third placing plate (41). A plurality of disinfected cleaning heads (5) are stored inside the drawer (42).

5. The gastroscope cleaning device for the gastroenterology department according to claim 1, wherein: The cleaning head (5) includes a cleaning shell (43) threadedly connected to the output end of the cleaning tube (28). The cleaning shell (43) is communicated with the cleaning tube (28). A guiding block (44) is fixedly connected to the bottom of the cleaning shell (43). An expansion water bag (45) is fixedly connected to the outside of the cleaning shell (43). The expansion water bag (45) is communicated with the cleaning tube (28).

6. The gastric endoscope cleaning device for the gastroenterology department according to claim 1, wherein: The collection mechanism (4) includes a recycling shell (46) placed at the bottom of the inner wall of the cabinet body (12). A placing rack (47) is fixedly connected to one side of the inner wall of the recycling shell (46). A detection air bag (48) is fixedly installed on the top of the placing rack (47). A filter screen (50) is placed on the top of the detection air bag (48). A pressure detection device (49) is fixedly installed on the top of the inner wall of the recycling shell (46). The pressure detection device (49) is communicated with the detection air bag (48). An inclined plate (51) is fixedly connected to one side of the inner wall of the recycling shell (46).

7. The gastroscope cleaning device for the gastroenterology department according to claim 6, wherein: A second recycling bucket (53) is placed at the bottom of the inner wall of the cabinet body (12). A pumping pump (52) is fixedly installed on the bottom of the inner wall of the second recycling bucket (53). The input end of the pumping pump (52) is communicated with the recycling shell (46). The output end of the pumping pump (52) is communicated with the second recycling bucket (53).

8. The gastroscope cleaning device for the gastroenterology department according to claim 7, characterized in that: A guiding frame is fixedly connected to one side of the inner wall of the cabinet body (12). The guiding frame is arranged obliquely. A guiding plate (54) is placed on the top of the guiding frame. A guiding groove (55) is formed in the top of the guiding plate (54). A dripping plate (56) is fixedly connected to one end of the guiding plate (54).

Citation Information

Patent Citations

  • Medical endoscopic cleaning, drying and low-temperature sterilizing device and method

    CN102512698A

  • Soft endoscope disinfecting and sterilizing device

    CN109731860A