A laryngeal mask material pre-treatment device

By designing a laryngeal mask material pretreatment device, which uses a servo motor to drive the cleaning cage to rotate and synchronously supply and drain water, the problem of poor cleaning effect in laryngeal mask material cleaning devices is solved. This achieves uniform contact and flow replacement between the material and the cleaning water, thus improving the cleaning effect.

CN224332915UActive Publication Date: 2026-06-09YILES MEDICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YILES MEDICAL CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing laryngeal mask material cleaning devices cannot ensure that the material is in full contact with the cleaning water, resulting in poor cleaning effect.

Method used

A laryngeal mask material pretreatment device was designed. A servo motor drives the cleaning cage to rotate and water is supplied through a metal mesh. Combined with synchronized drainage and water inlet operations, the laryngeal mask material is ensured to tumble and make uniform contact in the water, thereby achieving the flow and replacement of cleaning water.

Benefits of technology

It improves the cleaning effect of laryngeal mask material, ensuring that the material is in full contact with the cleaning water, thus enhancing the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to laryngeal mask material processing technical field, and disclose a kind of laryngeal mask material pretreatment device, the existing laryngeal mask material cleaning device cannot effectively with material contact with clean water fully, and clean water flow replacement cannot be made, leading to the problem of poor cleaning effect, it includes device main body, the both ends of device main body bottom are fixedly installed with support leg, the front of device main body is hinged with sealing door, and one end of sealing door is fixedly connected with device main body by lock catch, the middle of device main body bottom is fixedly installed with drain valve, and the middle of device main body is equipped with cleaning cage, and one end of cleaning cage is fixedly installed with rotating pipe, and first sealing shaft is rotatably installed on the surface of rotating pipe, and one end of device main body is fixedly connected with the surface of first sealing shaft;The laryngeal mask material cleaning device can effectively with material contact with clean water fully, and clean water flow replacement can be made, to improve cleaning effect.
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Description

Technical Field

[0001] This utility model belongs to the field of laryngeal mask material processing technology, specifically a laryngeal mask material pretreatment device. Background Technology

[0002] A laryngeal mask airway (LMA) is a device used to maintain an open airway in comatose patients. It consists of components such as a ventilation tube and a ventilation mask. The LMA material is usually medical-grade silicone rubber or polyvinyl chloride, and its material properties directly affect the safety and effectiveness of the product. During the production process, the LMA material may need to undergo pretreatment steps such as cleaning, disinfection, drying, shaping, or surface treatment to remove impurities, adjust physical or chemical properties, and improve the biocompatibility and durability of the material. LMA material cleaning devices can remove oil and particulate matter from the material surface to ensure the cleanliness of the LMA material.

[0003] Existing laryngeal mask material cleaning devices cannot effectively bring the material into full contact with the cleaning water, and cannot allow the cleaning water to flow and change, resulting in poor cleaning effect. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a laryngeal mask material pretreatment device, which effectively solves the problem that the existing laryngeal mask material cleaning device cannot effectively drive the material to fully contact the cleaning water, and cannot make the cleaning water flow and replace, resulting in poor cleaning effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laryngeal mask material pretreatment device, comprising a device body, with support legs fixedly installed at both ends of the bottom of the device body, a sealing door hinged to the front of the device body, one end of the sealing door being fixedly connected to the device body via a latch, a drain valve fixedly installed in the middle of the bottom of the device body, a cleaning cage provided in the middle of the device body, a rotating tube fixedly installed at one end of the cleaning cage, a first sealing shaft rotatably installed on the surface of the rotating tube, the surface of the first sealing shaft being fixedly connected to one end of the device body, the end of the rotating tube away from the cleaning cage extending to the outside of the device body and a suction pump rotatably installed via a rotary joint, a water inlet pipe fixedly installed at one end of the suction pump, the end of the water inlet pipe away from the suction pump being connected to an external water source, a support plate fixedly installed at the lower part of the other end of the device body, a servo motor fixedly installed at the top of the support plate, a transmission component provided at the output end of the servo motor, the transmission component being connected to the cleaning cage, and when the servo motor operates, power is output to the cleaning cage through the transmission component, causing the cleaning cage to rotate.

[0006] Preferably, a fixing sleeve is fixedly installed on the surface of the suction pump, and a support arm is fixedly installed on the top of the fixing sleeve. The upper end of the support arm is fixedly connected to the upper part of one end of the device body to ensure the stability of the suction pump.

[0007] Preferably, the cleaning cage includes two end plates, four support bars are fixedly installed at equal intervals in a ring between the two end plates, four metal meshes are fixedly installed between the four support bars, a material valve is fixedly installed in the middle of one of the support bars, and ribs are fixedly installed on the inner side of each of the four support bars.

[0008] Preferably, the transmission assembly includes a driving bevel gear, which is fixedly installed at the output end of the servo motor. A positioning frame is rotatably mounted on the top of the driving bevel gear, one end of which is fixedly connected to the main body of the device. A driven bevel gear is meshed with one side of the surface of the driving bevel gear, and a shaft is fixedly installed on one side of the driven bevel gear. The surface of the shaft is rotatably connected to the other end of the main body of the device through a second sealing shaft. One end of the shaft extends into the interior of the main body of the device and is fixedly connected to the cleaning cage.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator starts the servo motor to drive the cleaning cage to rotate, thereby rotating the material valve to the top, and then opens the material valve to put the throat mask material into the cleaning cage, and then closes the material valve and the sealing door; then the operator starts the suction pump to draw external water into the cleaning cage through the water inlet pipe and the rotating pipe, and leaks it into the main body of the device through the metal mesh on the cleaning cage; at the same time, the operator starts the servo motor to drive the active bevel gear to rotate along the positioning frame. When the active bevel gear rotates, it drives the shaft to rotate inside the second sealing shaft through the driven bevel gear. When the shaft rotates, it drives the cleaning cage to rotate. When the cleaning cage rotates, it drives the rotating pipe to rotate inside the first sealing shaft, thereby ensuring that the rotating pipe can continuously supply water to its interior while ensuring the rotation of the cleaning cage;

[0010] When the cleaning cage rotates, its internal ribs cause the laryngeal mask material to tumble, effectively cleaning it in the water and ensuring even contact between the material and water for improved cleaning results. Next, the operator partially opens the drain valve to discharge wastewater from the device, simultaneously maintaining a consistent flow rate between the drain and inlet water for synchronized water exchange, further enhancing the cleaning effect. This laryngeal mask material cleaning device effectively ensures thorough contact between the material and the cleaning water, and the continuous flow of the cleaning water further improves the cleaning outcome. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the laryngeal mask material pretreatment device of this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the laryngeal mask material pretreatment device of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the internal structure of the main body of the device of this utility model. Figure 1 ;

[0016] Figure 4 This is a schematic diagram of the internal structure of the main body of the device of this utility model. Figure 2 ;

[0017] In the diagram: 1. Main body of the device; 2. Support leg; 3. Sealing door; 4. Drain valve; 5. Cleaning cage; 6. End plate; 7. Support bar; 8. Metal mesh; 9. Rib; 10. Material valve; 11. Rotary pipe; 12. First sealing shaft; 13. Suction pump; 14. Fixing sleeve; 15. Support arm; 16. Water inlet pipe; 17. Support plate; 18. Servo motor; 19. Driving bevel gear; 20. Positioning frame; 21. Driven bevel gear; 22. Shaft; 23. Second sealing shaft. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Depend on Figures 1 to 4 The present invention includes a device body 1, with support legs 2 fixedly installed at both ends of the bottom of the device body 1. A sealing door 3 is hinged to the front of the device body 1, and one end of the sealing door 3 is fixedly connected to the device body 1 by a latch. A drain valve 4 is fixedly installed in the middle of the bottom of the device body 1. A cleaning cage 5 is provided in the middle of the device body 1. A rotating tube 11 is fixedly installed at one end of the cleaning cage 5. A first sealing shaft 12 is rotatably installed on the surface of the rotating tube 11. The surface of the first sealing shaft 12 is fixedly connected to one end of the device body 1. The rotating tube 11 is located away from the cleaning cage. One end of the device 5 extends to the outside of the main body 1 and is rotatably mounted with a suction pump 13 via a rotary joint. One end of the suction pump 13 is fixedly mounted with a water inlet pipe 16. The end of the water inlet pipe 16 away from the suction pump 13 is connected to an external water source. The lower part of the other end of the main body 1 is fixedly mounted with a support plate 17. The top of the support plate 17 is fixedly mounted with a servo motor 18. The output end of the servo motor 18 is provided with a transmission component. The transmission component is connected to the cleaning cage 5. When the servo motor 18 is running, it outputs power to the cleaning cage 5 through the transmission component, causing the cleaning cage 5 to rotate.

[0020] A fixing sleeve 14 is fixedly installed on the surface of the suction pump 13. A support arm 15 is fixedly installed on the top of the fixing sleeve 14. The upper end of the support arm 15 is fixedly connected to the upper part of one end of the device body 1 to ensure the stability of the suction pump 13.

[0021] The cleaning cage 5 includes two end plates 6, four support bars 7 are fixedly installed in a ring at equal intervals between the two end plates 6, four metal meshes 8 are fixedly installed between the four support bars 7, a material valve 10 is fixedly installed in the middle of one of the support bars 7, and ribs 9 are fixedly installed on the inner side of each of the four support bars 7.

[0022] In use, the operator starts the servo motor 18 to rotate the cleaning cage 5, thereby rotating the material valve 10 to the top. Then, the material valve 10 is opened to put the throat mask material into the cleaning cage 5, and then the material valve 10 and the sealing door 3 are closed. Then, the operator starts the suction pump 13 to draw external water into the cleaning cage 5 through the water inlet pipe 16 and the rotating pipe 11, and the water leaks into the device body 1 through the metal mesh 8 on the cleaning cage 5. At the same time, the operator starts the servo motor 18 to drive the transmission component to operate. When the transmission component operates, it drives the cleaning cage 5 to rotate. When the cleaning cage 5 rotates, it drives the rotating pipe 11 to rotate inside the first sealing shaft 12, thereby ensuring that the rotating pipe 11 can continuously supply water to the cleaning cage 5 while ensuring that the cleaning cage 5 rotates.

[0023] When the cleaning cage 5 rotates, the internal ribs 9 can cause the laryngeal mask material to tumble, effectively cleaning it in the water and ensuring even contact between the material and water, thus improving the cleaning effect. Next, the operator partially opens the drain valve 4 to discharge the wastewater from the main body 1, while simultaneously maintaining a consistent drain and inflow rate to perform a synchronized water exchange, further enhancing the cleaning effect. This allows the laryngeal mask material cleaning device to effectively ensure full contact between the material and the cleaning water, and the continuous flow of the cleaning water further improves the cleaning result.

[0024] The transmission assembly includes a drive bevel gear 19, which is fixedly mounted on the output end of the servo motor 18. A positioning frame 20 is rotatably mounted on the top of the drive bevel gear 19. One end of the positioning frame 20 is fixedly connected to the main body 1 of the device. A driven bevel gear 21 is meshed with one side of the surface of the drive bevel gear 19. A shaft 22 is fixedly mounted on one side of the driven bevel gear 21. The surface of the shaft 22 is rotatably connected to the other end of the main body 1 of the device through a second sealing shaft 23. One end of the shaft 22 extends into the interior of the main body 1 of the device and is fixedly connected to the cleaning cage 5.

[0025] The operator starts the servo motor 18 to drive the active bevel gear 19 to rotate along the positioning frame 20. When the active bevel gear 19 rotates, it drives the shaft 22 to rotate inside the second sealing shaft 23 through the driven bevel gear 21. When the shaft 22 rotates, it drives the cleaning cage 5 to rotate.

Claims

1. A laryngeal mask material pre-treatment device comprising a device body (1), characterised in that: Support legs (2) are fixedly installed at both ends of the bottom of the device body (1). A sealing door (3) is hinged to the front of the device body (1). One end of the sealing door (3) is fixedly connected to the device body (1) by a latch. A drain valve (4) is fixedly installed in the middle of the bottom of the device body (1). A cleaning cage (5) is provided in the middle of the device body (1). A rotating tube (11) is fixedly installed at one end of the cleaning cage (5). A first sealing shaft (12) is rotatably installed on the surface of the rotating tube (11). The surface of the first sealing shaft (12) is fixedly connected to one end of the device body (1). The end of the rotating tube (11) away from the cleaning cage (5) A suction pump (13) is installed outside the main body (1) of the device and rotated through a rotary joint. A water inlet pipe (16) is fixedly installed at one end of the suction pump (13). The end of the water inlet pipe (16) away from the suction pump (13) is connected to an external water source. A support plate (17) is fixedly installed at the lower part of the other end of the main body (1). A servo motor (18) is fixedly installed at the top of the support plate (17). A transmission component is provided at the output end of the servo motor (18). The transmission component is connected to the cleaning cage (5) for transmission. When the servo motor (18) is running, it outputs power to the cleaning cage (5) through the transmission component, causing the cleaning cage (5) to rotate.

2. A laryngeal mask material pre-treatment device according to claim 1, wherein: A fixed sleeve (14) is fixedly installed on the surface of the suction pump (13), and a support arm (15) is fixedly installed on the top of the fixed sleeve (14). The upper end of the support arm (15) is fixedly connected to the upper part of one end of the device body (1) to ensure the stability of the suction pump (13).

3. A laryngeal mask material pre-treatment device according to claim 1, wherein: The cleaning cage (5) includes two end plates (6), four support bars (7) are fixedly installed in a ring at equal distances between the two end plates (6), four metal meshes (8) are fixedly installed between the four support bars (7), a material valve (10) is fixedly installed in the middle of one of the support bars (7), and ribs (9) are fixedly installed on the inner side of each of the four support bars (7).

4. A laryngeal mask material pre-treatment device according to claim 1, wherein: The transmission assembly includes a drive bevel gear (19), which is fixedly installed at the output end of the servo motor (18). A positioning frame (20) is rotatably installed on the top of the drive bevel gear (19). One end of the positioning frame (20) is fixedly connected to the device body (1). A driven bevel gear (21) is meshed on one side of the surface of the drive bevel gear (19). A shaft (22) is fixedly installed on one side of the driven bevel gear (21). The surface of the shaft (22) is rotatably connected to the other end of the device body (1) through a second sealing shaft (23). One end of the shaft (22) extends into the interior of the device body (1) and is fixedly connected to the cleaning cage (5).