Novel air leakage prevention vomit storage device for digestive department of hospital

The design of the automatic sealing and cleaning device solves the problems of sealing leakage and cleaning in vomit storage devices, realizes the automation of gas sealing and cleaning, reduces the risk of cross-infection and dirt residue, and improves cleaning efficiency and safety.

CN223831449UActive Publication Date: 2026-01-27QUZHOU SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520232273.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-27
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Traditional vomit storage devices have poor sealing performance, are prone to air leakage, leading to the spread of odors and the risk of cross-infection. They are also difficult to clean and leave serious dirt residue.

Method used

It employs an automatic sealing and cleaning device, including a mechanical locking structure consisting of an electric telescopic rod, sealing ring, drive motor, gears, rack, positioning block, and locking block. Combined with the design of the electric telescopic rod and multi-angle nozzles, it achieves sealing and thorough cleaning.

Benefits of technology

It effectively prevents gas leaks, reduces the risk of cross-infection, ensures thorough cleaning without dirt residue, improves cleaning efficiency, reduces reliance on manual operation, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223831449U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of the digestive department, in particular to a novel air leakage prevention vomit storage device for the digestive department of a hospital, which comprises a storage box, a feeding pipe, a sealing cover, an automatic sealing device and a cleaning device, a storage cavity is formed in an inner cavity of the storage box, and the feeding pipe is mounted at the top end of the storage box; the sealing cover is installed at the top end of the feeding pipe through the automatic sealing device, a first electric telescopic rod shrinks to push the sealing cover to be tightly attached to the top end of the feeding pipe, a sealing ring is made to make close contact with the top wall of the feeding pipe under the pressure effect of the sealing cover, sealing of the sealing cover is achieved, and a driving motor rotates reversely. Through the movement of the gear and the rack, the positioning block drives the locking block to be re-embedded into the locking groove of the feeding pipe, so that double sealing is realized, any gas leakage is prevented, and the double sealing mechanism ensures that no gas leakage exists even under the condition of high pressure or slight vibration.
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Description

Technical Field

[0001] This utility model relates to the field of gastroenterology, specifically a novel air-proof vomit storage device for use in hospital gastroenterology departments. Background Technology

[0002] As is well known, the gastroenterology department includes gastroenterology and gastrointestinal surgery. It is a clinical department set up by hospitals at all levels to diagnose and treat digestive system diseases. Most patients treated in the gastroenterology department will experience vomiting. When storing, transporting and processing patients' vomit, vomit storage devices are needed to help staff process the patients' vomit.

[0003] Traditional vomit storage devices often suffer from poor sealing performance, which makes them prone to gas leakage under high pressure or when the equipment is subjected to slight vibration. Such leakage not only degrades the air quality in the hospital environment and fills the air with unpleasant odors, but may also allow harmful gases and pathogens in the vomit to spread into the air, increasing the risk of cross-infection and posing a potential threat to the health of medical staff and patients. Due to design limitations, these devices are difficult to clean thoroughly and effectively, often leaving dirt residue that not only affects the hygiene of the equipment but may also become a breeding ground for bacteria. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a novel air-proof vomit storage device for use in hospital gastroenterology departments.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel air-proof vomit storage device for hospital gastroenterology departments, comprising a storage box, a feed pipe, a sealing cover, an automatic sealing device, and a cleaning device. The storage box has an inner cavity with a storage chamber. The feed pipe is installed at the top of the storage box. The sealing cover is installed at the top of the feed pipe via the automatic sealing device. The automatic sealing device includes a sealing ring, a first electric telescopic rod, a fixing plate, a top seat, a drive motor, gears, a slide groove, a rack, a positioning block, a locking block, and a locking groove. The sealing ring is installed inside the sealing cover. The first electric telescopic rod is installed on the top wall of the storage box at both ends of the feed pipe. The fixing plate is installed at both ends of the sealing cover. The output end of the first electric telescopic rod is connected to the bottom wall of the fixing plate. The top is mounted on the top, and the drive motor is mounted on the top wall of the top. The bottom output end of the drive motor passes through the top wall of the top and extends into the inner cavity of the top, where the gear is mounted. Two sets of racks are staggered at the left and right ends of the gear. Two sets of sliding grooves that penetrate the inner cavity of the top are staggered at both the front and rear ends of the top. The two sets of racks pass through the two sets of sliding grooves and are mounted with positioning blocks. Locking blocks are mounted on the inner side walls of the two sets of positioning blocks. Locking grooves are opened on the front and rear side walls of the feed pipe. The locking blocks and locking grooves are adapted to each other. A discharge pipe is mounted on the lower side wall of the storage box. A solenoid valve is mounted on the discharge pipe. A controller is mounted on the top wall of the storage box away from the feed pipe. The cleaning device is installed inside the storage box. A moving device is mounted on the bottom wall of the storage box.

[0008] To clean the storage chamber, this utility model improves upon the following: the cleaning device includes a second electric telescopic rod, an L-shaped frame, a flow divider ball, a nozzle, a water tank, a water pump, a water outlet pipe, and a flexible hose. The second electric telescopic rod is installed on the top wall of the storage tank. The bottom output end of the second electric telescopic rod penetrates the top wall of the storage tank and extends into the storage chamber where the L-shaped frame is installed. The flow divider ball is installed at the output end of the L-shaped frame. Multiple sets of nozzles are installed on the outer wall of the flow divider ball. The water tank is installed at the end of the storage tank away from the storage chamber. The water outlet pipe is installed at the top of the water tank. The water pump is installed on the outer wall of the water outlet pipe. The flexible hose is installed at the output end of the water outlet pipe. The flexible hose penetrates the inner cavity of the L-shaped frame and connects to the flow divider ball.

[0009] To facilitate the water tank filling operation, the present invention is improved by installing a door on the front end face of the storage box near the water tank.

[0010] To facilitate the control of the movement direction of the storage box with the mobile device, the present invention is improved by installing a push handle on one side wall of the storage box.

[0011] To reduce the rise of gas, this invention is improved by having two sets of inclined baffles arranged alternately on the left and right sides inside the feed pipe.

[0012] Preferably, an improvement of this invention is that a liquid level sensor is installed inside the storage cavity.

[0013] Preferably, in this invention, the drive motor is a servo motor.

[0014] To facilitate the movement and fixation of the storage box, the present invention is improved by including a swivel caster and a brake assembly. The swivel caster is installed at the four corners of the bottom of the storage box, and the brake assembly is provided on the swivel caster. The brake assembly is adapted to the swivel caster.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a novel air-proof vomit storage device for use in hospital gastroenterology departments, which has the following beneficial effects:

[0017] This new type of leak-proof vomit storage device for hospital gastroenterology departments features an automatic sealing mechanism. This mechanism achieves a physical seal not only through a first electric telescopic rod and a sealing ring, but also through a mechanical lock achieved by the cooperation of a drive motor, gears, racks, positioning blocks, and locking blocks. This dual sealing mechanism ensures that there will be no gas leakage even under high pressure or slight vibration, effectively preventing the spread of odors and harmful gases. Preventing gas leakage helps maintain the air quality in the hospital environment and also effectively prevents pathogens in vomit from spreading through the gas, reducing the risk of cross-infection.

[0018] This new leak-proof vomit storage device for hospital gastroenterology departments, through its cleaning system, adjustable second electric telescopic rod, and multi-angle nozzle design, can thoroughly and effectively clean the storage chamber, ensuring no dirt residue remains and improving cleaning efficiency. Because the nozzles can precisely cover every part of the storage chamber, unnecessary water waste is reduced while maintaining cleaning quality. The automated cleaning process significantly reduces reliance on manual operation, decreases the workload of medical staff, and avoids the possibility of direct contact with contaminants, thus enhancing safety. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a half-section three-dimensional structural diagram of the storage box and feed pipe of this utility model;

[0021] Figure 3This is a three-dimensional structural diagram of the automatic sealing device of this utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the top seat of this utility model.

[0023] In the diagram: 1. Storage tank; 2. Feed pipe; 3. Sealing cover; 4. Storage cavity; 5. Sealing ring; 6. First electric telescopic rod; 7. Fixing plate; 8. Top seat; 9. Drive motor; 10. Gear; 11. Slide groove; 12. Rack; 13. Positioning block; 14. Locking block; 15. Locking groove; 16. Discharge pipe; 17. Solenoid valve; 18. Controller; 19. Second electric telescopic rod; 20. L-shaped frame; 21. Diverter ball; 22. Nozzle; 23. Water tank; 24. Water pump; 25. Water outlet pipe; 26. Hose; 27. Door; 28. Push handle; 29. ​​Baffle; 30. Liquid level sensor; 31. Caster wheel; 32. Brake assembly. Detailed Implementation

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

[0025] Please see Figure 1-4A novel leak-proof vomit storage device for use in the gastroenterology department of a hospital includes a storage box 1, a feed pipe 2, a sealing cover 3, an automatic sealing device, and a cleaning device. The storage box 1 has an inner cavity 4. The feed pipe 2 is installed at the top of the storage box 1. The sealing cover 3 is installed at the top of the feed pipe 2 via the automatic sealing device. The automatic sealing device includes a sealing ring 5, a first electric telescopic rod 6, a fixing plate 7, a top seat 8, a drive motor 9, a gear 10, a slide 11, a rack 12, a positioning block 13, a locking block 14, and a locking groove 15. The sealing ring 5 is installed inside the sealing cover 3. The first electric telescopic rod 6 is installed on the top wall of the storage box 1 at both ends of the feed pipe 2. The sealing cover 3 has a sealing ring 5 installed inside the sealing cover 3. The first electric telescopic rod 6 is installed on the top wall of the storage box 1 at both ends of the feed pipe 2. The fixed plate 7 is installed at both ends of the first electric telescopic rod 6. The output end of the first electric telescopic rod 6 is connected to the bottom wall of the fixed plate 7. The top seat 8 is installed at the top of the sealing cover 3. The drive motor 9 is installed on the top wall of the top seat 8. The bottom output end of the drive motor 9 passes through the top wall of the top seat 8 and extends into the inner cavity of the top seat 8. The gear 10 is installed therein. The left and right ends of the gear 10 are staggered with two sets of racks 12. The front and rear ends of the top seat 8 are staggered with two sets of sliding grooves 11 that pass through the inner cavity of the top seat 8. The two sets of racks 12 pass through the two sets of sliding grooves 11 respectively and are equipped with positioning blocks 13. The inner side walls of the two sets of positioning blocks 13 are equipped with locking blocks 14. The front and rear side walls of the feed pipe 2 are equipped with locking blocks. The storage tank 1 has a fixed groove 15, and the locking block 14 is adapted to the locking groove 15. A discharge pipe 16 is installed on the lower side wall of the storage tank 1, and a solenoid valve 17 is installed on the discharge pipe 16. A controller 18 is installed on the top wall of the storage tank 1 away from the feed pipe 2. The cleaning device is installed inside the storage tank 1, and a moving device is installed on the bottom wall of the storage tank 1. In this embodiment, when it is necessary to collect vomit, the operator activates the automatic sealing device through the controller 18. At this time, the drive motor 9 starts, and the output end of the drive motor 9 drives the gear 10 to rotate. During the rotation of the gear 10, the two sets of racks 12 move outward in the slide groove 11. The ends of the two sets of racks 12 drive the positioning block 13 to move outward in a straight line, so that the locking block 14 is in the groove 11. The locking groove 15 is withdrawn, and the two sets of first electric telescopic rods 6 extend simultaneously, driving the fixing plate 7 to lift the sealing cover 3, opening the feed pipe. Vomit enters the storage chamber 4 through the feed pipe 2. Once the vomit is discharged, the controller 18 (manually triggered by medical staff) closes the feed port, the first electric telescopic rods 6 retract, pushing the sealing cover 3 tightly against the top of the feed pipe 2. Under the pressure of the sealing cover 3, the sealing ring 5 makes tight contact with the top wall of the feed pipe 2, achieving a seal. The drive motor 9 rotates in the opposite direction, and through the movement of the gear 10 and rack 12, the positioning block 13 drives the locking block 14 to re-embed into the locking groove 15 of the feed pipe 2, achieving a double seal to prevent any gas leakage. When the amount of vomit in the storage box 1 reaches a certain level,Alternatively, when cleaning is required, the solenoid valve 17 on the discharge pipe 16 can be opened via the controller 18 to discharge the material in the storage chamber 4 to a suitable processing facility. After emptying, the interior is thoroughly cleaned and disinfected using the cleaning device inside the storage tank 1 for future use. If it is necessary to move the device to another location, the entire device can be easily moved to the desired location using the bottom movable device.

[0026] In actual use, the storage cavity 4 is further cleaned. In this embodiment, the cleaning device includes a second electric telescopic rod 19, an L-shaped frame 20, a diverter ball 21, a nozzle 22, a water tank 23, a water pump 24, a water outlet pipe 25, and a hose 26. The second electric telescopic rod 19 is installed on the top wall of the storage box 1. The bottom output end of the second electric telescopic rod 19 penetrates the top wall of the storage box 1 and extends into the storage cavity 4. The L-shaped frame 20 is installed inside the storage cavity 4. The diverter ball 21 is installed at the output end of the L-shaped frame 20. Multiple sets of nozzles are installed on the outer wall of the diverter ball 21. The nozzle 22 is described above. A water tank 23 is installed at the end of the storage tank 1 away from the storage cavity 4. A water outlet pipe 25 is installed at the top of the water tank 23. A water pump 24 is installed on the outer wall of the water outlet pipe 25. A flexible hose 26 is installed at the output end of the water outlet pipe 25. The flexible hose 26 passes through the inner cavity of the L-shaped frame 20 and connects to the diverter ball 21. When the cleaning program is started by the controller 18, the water pump 24 starts, drawing cleaning solution or disinfectant from the water tank 23 and delivering it through the water outlet pipe 25 to the flexible hose 26. The flexible hose 26 then delivers the cleaning solution to the diverter ball 21. The liquid is then evenly distributed to multiple nozzles 22 by the diverting ball 21. The nozzles 22 are designed to spray the liquid out in a high-pressure, fine stream, ensuring complete coverage and powerful rinsing of the storage cavity 4. The multiple sets of nozzles 22 installed on the diverting ball 21 can spray the walls of the storage cavity 4 from different angles, including hard-to-reach corners, ensuring no blind spots. After receiving a signal from the controller 18, the second electric telescopic rod 19 starts to move, and its bottom output end extends downward, moving the L-shaped frame 20 and the diverting ball 21 and multiple sets of nozzles 22 downward, which can be adjusted according to the height of the storage cavity 4. The nozzle 22 is flexibly adjustable to ensure that it can cover the entire surface of the storage chamber 4. Through the adjustability of the second electric telescopic rod 19 and the design of the multi-angle nozzle 22, the storage chamber 4 can be thoroughly and effectively cleaned, ensuring no dirt residue and improving cleaning efficiency. Since the nozzle 22 can accurately cover every part of the storage chamber 4, unnecessary water waste is reduced, while also ensuring cleaning quality. The automated cleaning process greatly reduces the reliance on manual operation, reduces the workload of medical staff, and also avoids the possibility of personnel directly contacting contaminants, thus improving safety.

[0027] In practical use, to further facilitate the water tank 23 filling operation, in this embodiment, the storage box 1 is equipped with a door 27 near the front end face of the water tank 23. The design of the door 27 allows medical staff or maintenance personnel to open the door 27 directly from the front, thereby making it more convenient to fill water. The door 27 not only facilitates water filling, but also allows for regular inspection of the status of the water tank 23, such as the working status of the water outlet pipe 25 and the water pump 24, so as to discover and solve problems in a timely manner.

[0028] In actual use, to further facilitate the control of the movement direction of the storage box 1 with the mobile device, in this embodiment, a push handle 28 is installed on one side wall of the storage box 1. The design of the push handle 28 makes it easier for medical staff to push or pull the storage box 1, especially when the mobile device needs to be moved frequently, thus reducing physical exertion.

[0029] In actual use, to further reduce the rise of gas, in this embodiment, two sets of inclined baffles 29 are staggered in the feed pipe 2. The two sets of inclined baffles 29 form a physical barrier to prevent the gas from flowing directly upward. When the gas encounters the baffles 29, it will be guided to change direction, slow down its rising speed, and may even be redirected back into the storage chamber 4. The staggered arrangement of the baffles 29 will disturb the airflow, causing the gas to generate vortices and turbulent flow in the feed pipe 2, further reducing the possibility of the gas rising smoothly.

[0030] Preferably, in this embodiment, a liquid level sensor 30 is installed in the storage cavity 4. The liquid level sensor 30 can monitor the liquid level in the storage cavity 4 in real time, ensuring that medical staff can understand the filling status of the storage cavity 4 at any time.

[0031] Preferably, in this embodiment, the drive motor 9 is a servo motor. Servo motors can achieve very high positional accuracy, typically reaching micron-level positioning accuracy. This is very important for the movement of gears 10 and racks 12 in the automatic sealing device, ensuring that the opening and closing of the sealing cover 3 is accurate and error-free.

[0032] In practical use, to further facilitate the movement and fixation of the storage box 1, in this embodiment, the moving device includes casters 31 and brake assembly 32. The casters 31 are installed at the four corners of the bottom of the storage box 1, and the brake assembly 32 is provided on the casters 31. The brake assembly 32 is adapted to the casters 31. The design of the casters 31 allows the storage box 1 to move freely in different directions. The brake assembly can firmly fix the storage box 1 in a designated position to prevent the device from moving accidentally during use and to ensure the safety and stability of operation.

[0033] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel air-proof vomit storage device for use in a hospital gastroenterology department, comprising a storage box (1), a feed pipe (2), a sealing cap (3), an automatic sealing device, and a cleaning device, characterized in that: The storage box (1) has a storage cavity (4) inside. The top of the storage box (1) is equipped with the feed pipe (2). The top of the feed pipe (2) is equipped with the sealing cover (3) through the automatic sealing device. The automatic sealing device includes a sealing ring (5), a first electric telescopic rod (6), a fixing plate (7), a top seat (8), a drive motor (9), a gear (10), a slide groove (11), a rack (12), a positioning block (13), a locking block (14), and a locking groove (15). The sealing cover (3) is equipped with the sealing ring (5). The top of the storage box (1) at both ends of the feed pipe (2) is equipped with the first electric telescopic rod (6). The fixing plate (7) is installed at both ends of the sealing cover (3). The output end of the first electric telescopic rod (6) is connected to the bottom wall of the fixing plate (7). The top of the sealing cover (3) is equipped with the top seat (8). The top wall of the top seat (8) is equipped with the drive motor (9). The bottom output end of the gear (10) is installed through the top wall of the top seat (8) and extends into the inner cavity of the top seat (8). The gear (10) has two sets of racks (12) staggered at its left and right ends. The top seat (8) has two sets of sliding grooves (11) staggered at its front and rear ends, which penetrate the inner cavity of the top seat (8). The two sets of racks (12) are respectively installed with positioning blocks (13) through the two sets of sliding grooves (11). The inner sidewalls of the two sets of positioning blocks (13) are equipped with locking devices. The locking block (14) and the locking groove (15) are provided on the front and rear side walls of the feed pipe (2). The locking block (14) and the locking groove (15) are adapted to each other. The lower side wall of the storage box (1) is equipped with a discharge pipe (16). A solenoid valve (17) is installed on the discharge pipe (16). A controller (18) is installed on the top wall of the storage box (1) away from the feed pipe (2). The cleaning device is installed inside the storage box (1). A moving device is installed on the bottom wall of the storage box (1).

2. The novel air-proof vomit storage device for hospital gastroenterology departments according to claim 1, characterized in that: The cleaning device includes a second electric telescopic rod (19), an L-shaped frame (20), a diverter ball (21), a nozzle (22), a water tank (23), a water pump (24), a water outlet pipe (25), and a hose (26). The second electric telescopic rod (19) is installed on the top wall of the storage tank (1). The bottom output end of the second electric telescopic rod (19) penetrates the top wall of the storage tank (1) and extends into the storage cavity (4). The L-shaped frame (20) is installed inside the storage cavity (4). The output end of the L-shaped frame (20) is equipped with the nozzle (22). The flow divider ball (21) has multiple sets of nozzles (22) installed on its outer wall. The water tank (23) is installed at one end of the storage box (1) away from the storage cavity (4). The water outlet pipe (25) is installed at the top of the water tank (23). The water pump (24) is installed on the outer wall of the water outlet pipe (25). The hose (26) is installed at the output end of the water outlet pipe (25). The hose (26) passes through the inner cavity of the L-shaped frame (20) and connects to the flow divider ball (21).

3. A novel leak-proof vomit storage device for use in a hospital gastroenterology department according to claim 2, characterized in that: The storage tank (1) has a door (27) installed on the front end face near the water tank (23).

4. A novel leak-proof vomit storage device for hospital gastroenterology departments according to claim 3, characterized in that: A push handle (28) is installed on one side wall of the storage box (1).

5. A novel air-proof vomit storage device for use in a hospital gastroenterology department according to claim 4, characterized in that: The feed pipe (2) is provided with two sets of inclined baffles (29) arranged alternately on the left and right sides.

6. A novel leak-proof vomit storage device for use in a hospital gastroenterology department according to claim 5, characterized in that: A level sensor (30) is installed inside the storage cavity (4).

7. A novel leak-proof vomit storage device for hospital gastroenterology departments according to claim 6, characterized in that: The drive motor (9) is a servo motor.

8. A novel air-proof vomit storage device for use in a hospital gastroenterology department according to claim 7, characterized in that: The mobile device includes casters (31) and brake assembly (32). The casters (31) are installed at the four corners of the bottom of the storage box (1). The brake assembly (32) is provided on the casters (31) and is adapted to the casters (31).