Integrated totally-closed endoscope pretreatment machine

By designing a fully enclosed endoscope pretreatment machine and adopting a multi-layer special bag and enzyme solution bottle storage system, the problems of cross-infection, enzyme waste and environmental pollution in the endoscope pretreatment process have been solved, protecting endoscope components and improving the safety and efficiency of pretreatment.

CN223746355UActive Publication Date: 2026-01-02NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202422856385.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-01-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing endoscope pretreatment processes pose risks of cross-infection, enzyme waste, environmental pollution, and endoscope wear. In particular, repeated gas and water injection processes make it difficult to effectively remove non-water-soluble substances, and endoscope components are easily damaged.

Method used

An integrated, fully enclosed endoscope pretreatment machine was designed, employing a multi-layered special bag and enzyme solution bottle storage system. The enzyme solution flow is controlled by cylinders and solenoid valves, and precise alignment is achieved using infrared sensors to avoid cross-infection and environmental contamination. A silicone pad is placed inside the adsorption bottle to protect the endoscope.

Benefits of technology

This allows for immediate replacement of enzyme solutions, avoiding waste and cross-contamination, protecting endoscope components, reducing environmental pollution, and improving the efficiency and safety of pretreatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated totally-closed endoscope pretreatment machine, which comprises a base and a fixed plate vertically and fixedly mounted at the top of one side of the base, and is characterized in that a sliding plate is mounted at the top of the base in a sliding manner, and an adsorption bottle is fixedly mounted in the center of the top of the sliding plate; an air cylinder is fixedly installed on the inner side of the fixing plate, the extending end of the air cylinder is fixedly connected with the side wall of the sliding plate, a connecting frame fixedly connected with the fixing plate is arranged over the air cylinder, a liquid storage bin is fixedly installed at the tail end of the connecting frame, and a switching port is formed in the center of the top of the liquid storage bin. An adapter is installed on the adapter in a threaded meshing mode, an enzyme liquid bottle is installed on the top of the adapter in a threaded meshing mode, a liquid outlet is formed in the bottom of the liquid storage bin, and an electromagnetic valve is arranged on the liquid outlet.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially integrated full -enclosed endoscope pretreatment machine. BACKGROUND

[0002] In recent years, digestive endoscope has developed from a simple diagnostic and therapeutic tool to a variety of surgical treatments under endoscopy, such as endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound-guided fine-needle aspiration biopsy (EUS-FNA), endoscopic submucosal dissection (ESD), etc. These invasive operations can contact the patient's blood and body fluids through the endoscope. At the same time, in order to achieve early diagnosis and treatment of early cancer of the digestive tract, a wide range of clinical applications of bubble-removing agents represented by simethicone, mucus-removing agents and staining agents represented by methylene blue and Lugol's iodine are used to obtain a clearer field of view and display the complete lesion range. These non-water-soluble substances such as bubble-removing agents and mucus-removing agents are difficult to remove and tend to remain on the pipe wall. The accumulation of organic matter is a prerequisite for bacteria to continue to survive. The most rapid and targeted measure is to immediately perform bedside pretreatment, which can significantly reduce the microbial load of the endoscope after use and reduce the formation of biofilm. Domestic research by Chen Yinying et al. shows that good pretreatment can reduce the drying and difficulty of removing blood and body fluids caused by insufficient suction time during endoscopic pretreatment after ESD. Standard bedside pretreatment can improve the reprocessing qualification rate of flexible endoscopes, provide protection for early cancer screening and diagnosis, and promote the realization of the "Healthy China" goal.

[0003] There are some difficulties or controversial issues in the clinical actual implementation process of this technology. Each hospital has different understandings and practices of these issues. After each patient completes the operation, the endoscope needs to be pretreated. During the pretreatment process, the used endoscope needs to be repeatedly injected with gas and water in the prepared enzyme solution, and at least 200ML of enzyme solution needs to be sucked. In this process, we need to consider the following: 1. Whether the prepared enzyme solution needs to be replaced after each use; if it needs to be replaced after each use, it is difficult to implement in the existing workload; if the same enzyme solution is repeatedly sucked, whether it will contaminate other endoscopes once the endoscope is severely contaminated. 2. The prepared enzyme solution has a time limit, and if it is not replaced for a long time, its effect will be affected. 3. During the repeated gas injection and water injection process of the endoscope in the enzyme solution, part of the liquid will inevitably splash outside, and the generated aerosol will also contaminate the surrounding environment and potentially contaminate the operator. 4. The endoscope has many precise components at the insertion part of the head, and the head of the endoscope collides with the container containing the enzyme solution during pretreatment, which will cause wear and tear on the endoscope over time.

[0004] Therefore, the utility model provides an integrated full-closed endoscope pretreatment machine to solve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a purpose lies in providing integral type fully closed endoscope pretreatment machine to solve the problem of above -mentioned background art.

[0006] In order to realize above -mentioned purpose, the utility model provides the following technical scheme: integral type fully closed endoscope pretreatment machine, including base and fixed plate, fixed plate vertical fixed mounting at the top of base one side, its characterized in that: the top of base is slidably installed with sliding plate, the center position of sliding plate top is fixedly installed with adsorption bottle, the inboard of fixed plate is fixedly installed with air cylinder, the extension end of air cylinder is fixedly connected with the lateral wall of sliding plate, the just above of air cylinder is equipped with the connecting frame of fixed connection with fixed plate, the tail end of connecting frame is fixedly installed with liquid storage bin, the center position of liquid storage bin top is equipped with adapter, the adapter is fixedly installed with adapter on screw thread engagement, the top of adapter is fixedly installed with enzyme liquid bottle on screw thread engagement, the bottom of liquid storage bin is equipped with liquid outlet, and the liquid outlet is equipped with solenoid valve.

[0007] Preferably, the bottom of the adsorption bottle is provided with a silica gel pad.

[0008] Preferably, the top of the adsorption bottle is fixedly installed with a bag buckle on both sides.

[0009] Preferably, the bottom of the base is provided with a sliding groove below the sliding plate, and the bottom of the sliding plate is fixedly installed with a pulley, and the sliding plate slides in the sliding groove through the pulley.

[0010] Preferably, one end of the sliding groove is provided with an infrared sensor.

[0011] Preferably, the inside of the adapter is provided with a fixed support and an annular fixed plate, the bottom of the fixed support is fixedly connected with a spring at the center position, the bottom of the spring is fixedly connected with a sealing plate, and the diameter of the sealing plate is greater than the diameter of the inner ring of the annular fixed plate.

[0012] Preferably, the top of the inside of the liquid storage bin is provided with a drainage tube at the position corresponding to the adapter, the inside of the drainage tube is provided with a cross, the top of the cross is provided with a top column at the center position, and the top column is used in cooperation with the sealing plate.

[0013] Preferably, the lateral wall of the fixed plate is fixedly installed with a controller, the top of the controller is provided with a card swiping device, and the controller is electrically connected with the air cylinder, the infrared sensor, the solenoid valve and the card swiping device respectively.

[0014] Preferably, the bottom of the base is fixedly installed with a universal wheel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a plurality of special bags are sleeved in the adsorption bottle, and the special bags are replaced after use, which effectively avoids the risk of cross infection.

[0017] 2. The utility model discloses a enzyme liquid bottle is matched with liquid storage bin and the mode of quantitative liquid injection, and is taken and is used, avoids the waste of enzyme liquid under the condition that the timeliness of enzyme liquid is guaranteed.

[0018] 3. The utility model discloses a plurality of special bags are sleeved in the adsorption bottle, and the special bags are replaced after use, which effectively avoids the risk of cross infection.

[0019] 4. The utility model discloses a silica gel pad is arranged at the bottom of the adsorption bottle, which can avoid the abrasion of the endoscope caused by the collision between the endoscope insertion part and the adsorption bottle for a long time. DRAWINGS

[0020] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0021] Fig. 2 It is the plan view of the utility model;

[0022] Fig. 3 It is the partial structure schematic diagram of the utility model.

[0023] In the drawing: 1, base; 2, fixed plate; 3, air cylinder; 4, sliding plate; 5, adsorption bottle; 6, silica gel pad; 7, bag buckle; 8, sliding groove; 9, pulley; 10, infrared sensor; 11, enzyme liquid bottle; 12, liquid storage bin; 13, connecting frame; 14, controller; 15, liquid outlet; 16, electromagnetic valve; 17, universal wheel; 18, adapter; 19, adapter interface; 20, fixed support; 21, sealing plate; 22, spring; 23, annular fixed plate; 24, drainage tube; 25, cross; 26, top column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1, refer to Figs. 1-3As shown, the integral full-enclosed endoscope pretreatment machine comprises a base 1 and a fixed plate 2, the fixed plate 2 is vertically fixedly installed on the top of one side of the base 1, the top of the base 1 is slidably installed with a sliding plate 4, the center of the top of the sliding plate 4 is fixedly installed with an adsorption bottle 5, the inner side of the fixed plate 2 is fixedly installed with a gas cylinder 3, the extension end of the gas cylinder 3 is fixedly connected with the side wall of the sliding plate 4, the gas cylinder 3 is provided with a connecting frame 13 fixedly connected with the fixed plate 2, the distal end of the connecting frame 13 is fixedly installed with a liquid storage bin 12, the center of the top of the liquid storage bin 12 is provided with an adapter 19, the adapter 19 is threadedly engaged with an adapter head 18, the top of the adapter head 18 is threadedly engaged with an enzyme liquid bottle 11, the bottom of the liquid storage bin 12 is provided with a liquid outlet 15, the liquid outlet 15 is provided with a solenoid valve 16, and the solenoid valve 16 can be used to control the flow of enzyme liquid in the liquid storage bin 12.

[0026] In example 2, the bottom of the adsorption bottle 5 is provided with a silica gel pad 6, which can avoid the abrasion of the endoscope caused by the collision between the head end of the endoscope insertion part and the adsorption bottle 5 for a long time.

[0027] In example 3, the top of the adsorption bottle 5 is fixedly installed with bag buckles 7 on both sides, which can be used to fix the special multi-layer bag.

[0028] In example 4, the top of the base 1 is provided with a sliding groove 8 below the sliding plate 4, the bottom of the sliding plate 4 is fixedly installed with a pulley 9, and the sliding plate 4 is slidably installed with the base 1 through the pulley 9 in the sliding groove 8.

[0029] In example 5, one end of the sliding groove 8 is provided with an infrared sensor 10, which can be used to monitor the position of the sliding plate 4.

[0030] In example 6, the inside of the adapter head 18 is provided with a fixed support 20 and an annular fixed plate 23, the bottom of the fixed support 20 is fixedly connected with a spring 22, the bottom of the spring 22 is fixedly connected with a sealing plate 21, and the diameter of the sealing plate 21 is greater than the diameter of the inner ring of the annular fixed plate 23.

[0031] In example 7, the top of the inside of the liquid storage bin 12 is provided with a drainage tube 24 at the position corresponding to the adapter 19, the inside of the drainage tube 24 is provided with a cross 25, the top of the cross 25 is provided with a top column 26, and the top column 26 is used in cooperation with the sealing plate 21.

[0032] In example 8, the side wall of the fixed plate 2 is fixedly installed with a controller 14, the upper side of the controller 14 is provided with a card swiping device 27, the controller 14 is electrically connected with the gas cylinder 3, the infrared sensor 10, the solenoid valve 16 and the card swiping device 27, and the controller 14 can control the gas cylinder 3, the infrared sensor 10, the solenoid valve 16 and the card swiping device 27.

[0033] The bottom of the base 1 is fixedly installed with universal wheels 17, which can facilitate the movement of the device by medical staff.

[0034] Working principle:

[0035] In actual operation, the multi-layer special bag is sleeved in the adsorption bottle 5, and the special bag is fixed by opening the two bag buckles 7, and the bag opening of the multi-layer special bag is provided with an elastic binding rope. The enzyme liquid bottle 11 is threadedly engaged with the adapter 18, and then the adapter 18 is threadedly engaged with the adapter interface 19. In the process of threadedly engaging the adapter 18 with the adapter interface 19, the top column 26 is in contact with the sealing plate 21 and forms extrusion, and the spring 22 is contracted. The enzyme liquid in the enzyme liquid bottle 11 can flow into the liquid storage bin 12 through the gap between the sealing plate 21 and the annular fixing plate 23 for storage. When the endoscope needs to be pretreated, the medical staff controls the cylinder 3 through the controller 14, the cylinder 3 works to drive the sliding plate 4 to slide, so that the adsorption bottle 5 moves to the position directly below the liquid outlet 15 at the bottom of the liquid storage bin 12. In the process of sliding the sliding plate 4, the infrared sensor 10 can monitor the position, so as to realize the precise alignment of the opening of the adsorption bottle 5 and the liquid outlet 15. Then the medical staff controls the electromagnetic valve 16 through the controller 14. After the electromagnetic valve 16 is opened, the enzyme liquid in the liquid storage bin 12 flows into the special bag in the adsorption bottle 5 through the liquid outlet 15. After the liquid injection is completed, the cylinder 3 works to drive the sliding plate 4 away from the liquid storage bin 12. At this time, the medical staff inserts the endoscope into the adsorption bottle 5, and then releases one of the bag buckles 7 of the innermost special bag of the multi-layer special bag. Since the bag opening of the special bag is provided with an elastic binding rope, the bag opening of the innermost special bag is bound under the action of the elastic force, thereby tightly adhering to the side wall of the endoscope, effectively avoiding the pollution of the surrounding environment by the aerosol generated in the repeated air injection and water injection process of the endoscope, and causing pollution to the operating room environment and potential pollution to the operator. After adsorption is completed, the endoscope is pulled out, the other bag buckle 7 of the innermost special bag is released, and the used special bag is taken off, so as to avoid the risk of cross infection. In addition, the card swiping device 27 can swipe the ic card on the endoscope to identify the ic card, so as to increase the pretreatment card swiping to the endoscope cleaning and disinfection system of each step, and effectively improve the traceability of the whole cleaning process of the endoscope.

[0036] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An integrated totally enclosed endoscope pre-treatment machine, comprising a base (1) and a fixed plate (2), the fixed plate (2) being vertically fixedly installed on the top of one side of the base (1), characterized in that: The top of the base (1) is slidably installed with a sliding plate (4), the top center of the sliding plate (4) is fixedly installed with an adsorption bottle (5), the inner side of the fixed plate (2) is fixedly installed with a gas cylinder (3), the extending end of the gas cylinder (3) is fixedly connected with the side wall of the sliding plate (4), the gas cylinder (3) is provided with a connecting frame (13) fixedly connected with the fixed plate (2) above, the connecting frame (13) is fixedly installed with a liquid storage bin (12) at the end, the top center of the liquid storage bin (12) is provided with an adapter (19), the adapter (19) is threadedly engaged with an adapter (18), the top of the adapter (18) is threadedly engaged with an enzyme liquid bottle (11), the bottom of the liquid storage bin (12) is provided with a liquid outlet (15), the liquid outlet (15) is provided with a solenoid valve (16).

2. The one-piece totally enclosed endoscope pre-processing machine of claim 1, wherein, The bottom of the adsorption bottle (5) is provided with a silica gel pad (6).

3. The one-piece totally-enclosed endoscope pretreatment machine of claim 1, wherein, The top of the adsorption bottle (5) is fixedly installed with a bag buckle (7) on both sides.

4. The one-piece totally-enclosed endoscope pretreatment machine of claim 1, wherein, The top of the base (1) is slidably installed with a sliding plate (4), the bottom of the sliding plate (4) is fixedly installed with a pulley (9), the sliding plate (4) is slidably installed in the sliding groove (8) through the pulley (9).

5. The one-piece totally-enclosed endoscope pretreatment machine of claim 4, wherein, One end of the sliding groove (8) is provided with an infrared sensor (10).

6. The one-piece totally-enclosed endoscope pretreatment machine of claim 1, wherein, The inside of the adapter (18) is provided with a fixed support (20) and an annular fixed plate (23), the bottom center of the fixed support (20) is fixedly connected with a spring (22), the bottom of the spring (22) is fixedly connected with a sealing plate (21), the diameter of the sealing plate (21) is greater than the diameter of the inner ring of the annular fixed plate (23).

7. The all-in-one totally enclosed endoscope pre-processing machine according to claim 1 or 6, characterized in that, The top of the liquid storage bin (12) is provided with a drainage tube (24) at a position corresponding to the adapter (19), the inside of the drainage tube (24) is provided with a cross (25), the top center of the cross (25) is provided with a top column (26), and the top column (26) is used in cooperation with the sealing plate (21).

8. The all-in-one totally enclosed endoscope pre-processing machine according to claim 1 or 5, characterized in that, The side wall of the fixed plate (2) is fixedly installed with a controller (14), the top of the controller (14) is provided with a card swiping device (27), and the controller (14) is electrically connected with the gas cylinder (3), the infrared sensor (10), the solenoid valve (16) and the card swiping device (27) respectively.

9. The one-piece totally-enclosed endoscope pretreatment machine of claim 1, wherein, The bottom of the base (1) is fixedly installed with a universal wheel (17).