Overflow gas-locked condensate water treatment device

By introducing a wide, short guide tube and an overflow cap into the condensate treatment device of the ventilator to form a water seal, the problem of air liquefaction in the existing device is solved, and the temporary storage capacity of condensate is improved.

CN224484667UActive Publication Date: 2026-07-14CHANGZHOU WUJIN PEOPLES HOSPITAL (CHANGZHOU EIGHTH PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202520234398.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-07-14
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The condensate treatment device of existing ventilators is always connected to the trachea after being connected, which causes the air to liquefy in the device and reduces the condensate storage capacity.

Method used

An overflow-blocking condensate treatment device was designed. By connecting a wide short guide tube and an overflow cap to the top surface of the housing, water is injected into the wide short guide tube when the ventilator is started using an injection tube to form a water seal, preventing air in the air tube from entering the water collection component and enhancing the condensate storage capacity.

Benefits of technology

The condensate treatment device has improved its condensate storage capacity, preventing warm and humid air from entering the water collection assembly, ensuring smooth condensate flow and preventing water seal failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of breathing machine, concretely relates to a condensate water treatment device of overflow air resistance, and the condensate water treatment device of overflow air resistance includes: box, its top surface is opened with condensate water collection hole, trachea clamping groove is set up around condensate water collection hole, and the wide short pipe of guiding flow is communicated with condensate water collection hole, and it is stretched to the inside of box, and one overflow cap is hung at the pipe orifice through connecting rod, and the part of the pipe orifice of wide short pipe of guiding flow is covered in the cap in overflow cap, to make the injection tube be communicated with the wide short pipe of guiding flow through the gap between overflow cap and the top surface in the box.
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Description

Technical Field

[0001] This utility model belongs to the field of ventilator technology, specifically relating to a condensate treatment device for overflow and gas blocking. Background Technology

[0002] To prevent the supplied air from becoming too dry, ventilators need to humidify it. A common humidification method involves placing a water tank in the ventilator and using resistance heating to keep the water warm. The air then exits from the water tank, passing through the warm water and becoming warm and humidified.

[0003] This warm, humid air must pass through the trachea into the oxygen mask. When the temperature of the inner wall of the trachea is lower than that of the air, water droplets will gradually form on the inner wall of the trachea, which will then become condensate and accumulate in the trachea. This condensate needs to be treated in time. Currently, the device for treating condensate is connected to the trachea and is always in a state of communication with the trachea. Therefore, it diverts the air in the trachea and causes the air diverted to the condensate treatment device to liquefy in the device as well. This is equivalent to increasing the liquefaction area. Thus, with the same air output, more liquefied condensate is produced, which indirectly reduces the condensate storage capacity of the condensate treatment device. Therefore, this application proposes an overflow-blocking condensate treatment device. Utility Model Content

[0004] The purpose of this invention is to provide an overflow-blocking condensate treatment device to solve the technical problem that the existing condensate treatment device of the ventilator is always connected to the ventilator after being connected to the ventilator tube, and the air will also liquefy in the device, reducing the condensate storage capacity of the condensate treatment device.

[0005] To solve the above-mentioned technical problems, this utility model provides an overflow-blocking condensate treatment device, comprising: a housing with a condensate collection hole on its top surface; a gas pipe slot surrounding the condensate collection hole; a wide and short guide pipe communicating with the condensate collection hole, extending into the housing, and having an overflow cap suspended at the pipe opening via a connecting rod, the overflow cap covering part of the opening of the wide and short guide pipe, so that the injection pipe communicates with the wide and short guide pipe through the gap between the overflow cap and the top surface of the housing; a liquid replenishment component disposed within the housing, adapted to inject water into the wide and short guide pipe through the injection pipe to form a water seal within the overflow cap; and a water collection component disposed within the housing, adapted to collect condensate overflowing from the overflow cap.

[0006] Furthermore, raised air pipe guide seats are provided on both sides of the condensate collection hole, and air pipe clamps are provided on each air pipe guide seat.

[0007] Furthermore, one of the air tube guide seats is a hollow structure and communicates with the box body; the fluid replenishment assembly includes: a fluid replenishment push rod, which is disposed in the box body, with the rod part connected to one sealed end of the T-shaped fluid replenishment tube; a fluid replenishment spring, which is disposed in the T-shaped fluid replenishment tube, with one end of the fluid replenishment spring connected to one sealed end of the T-shaped fluid replenishment tube, and the other end of the fluid replenishment spring connected to a sealing block, so that when the fluid replenishment push rod pushes the outlet of the T-shaped fluid replenishment tube toward the injection tube, the outlet covers the injection tube, and the sealing block is pushed backward by the injection tube to allow the inlet of the T-shaped fluid replenishment tube to be opened; and a fluid replenishment tank, which is disposed in the hollow air tube guide seat and communicates with the inlet.

[0008] Furthermore, the water collection assembly includes a condensate storage bottle, which is disposed inside the tank, with the bottle opening located below the overflow cap.

[0009] Furthermore, several of the aforementioned condensate storage bottles are disposed on a rotating base and are adapted to be rotated to the underside of the overflow cap via the rotating base.

[0010] Furthermore, a bottle-changing funnel is suspended on the top surface of the box, and the bottle-changing funnel covers the overflow cap inside. The outlet of the bottle-changing funnel is connected to a flexible hose. The box is equipped with a bottle-changing flow-stopping mechanical gripper, with its gripper parts located on both sides of the flexible hose, which is suitable for clamping the flexible hose when the condensate storage bottle is rotated to the bottom of the overflow cap by the rotating base.

[0011] Furthermore, the top surface of the box is provided with a bottle changing door; the seat surface of the hollow air tube guide seat is provided with a water replenishment door.

[0012] Furthermore, the rotating base is equipped with a weighing sensor corresponding to the condensate storage bottle.

[0013] The beneficial effect of this utility model is that it aims to solve the technical problem that the existing condensate treatment device of the ventilator is always connected to the trachea after being connected, and the air will liquefy in the device, reducing the condensate storage capacity of the condensate treatment device. This overflow-blocking condensate treatment device has a guide tube connected below the condensate collection hole on the top surface of the box. An overflow cap is suspended at the opening of the guide tube, and an injection tube is provided that communicates with the guide tube through the gap between the overflow cap and the top surface of the box. This allows the fluid replenishment component to inject water into the guide tube through the injection tube when the ventilator is started. Before condensate is generated in the trachea, a water seal is formed in the overflow cap, preventing warm and humid air in the trachea from entering the water collection component, thereby making the condensate storage capacity of this condensate treatment device higher. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overflow-blocking condensate treatment device of this utility model;

[0016] Figure 2 This is a cross-sectional view of the overflow-blocking condensate treatment device of this utility model. Figure 1 ;

[0017] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a cross-sectional view of the overflow-blocking condensate treatment device of this utility model. Figure 2 ;

[0019] Figure 5 This is a schematic diagram of the rotating base of the overflow-blocking condensate treatment device of this utility model.

[0020] In the picture:

[0021] Box body 100, condensate collection hole 110, air tube guide seat 120, air tube clamp 130, bottle changing box door 140, water replenishment tank door 150.

[0022] 200mm tracheal cassette slot

[0023] 310 wide and short guide tube, 320 connecting rod, 330 overflow cap, 340 injection tube.

[0024] Liquid replenishment assembly 400, liquid replenishment push rod 410, T-shaped liquid replenishment tube 420, liquid outlet 421, liquid inlet 422, liquid replenishment spring 430, sealing block 440, liquid replenishment tank 450.

[0025] Water collection assembly 500, condensate storage bottle 510, rotating base 520, bottle changing funnel 530, hose 540, bottle changing flow interruption mechanical gripper 550, gripper part 551, weighing sensor 560. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments implemented by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Example

[0028] like Figure 1 As shown, this utility model provides an overflow-blocking condensate treatment device, including: a housing 100 with a condensate collection hole 110 on its top surface; and a gas pipe slot 200 arranged around the condensate collection hole 110; combined with... Figure 2 A wide, short guide pipe 310, which communicates with the condensate collection hole 110, extends into the housing 100, and is combined with... Figure 3 An overflow cap 330 is suspended at the pipe opening via a connecting rod 320, and the overflow cap 330 covers part of the opening of the wide guide tube 310 inside the cap, so that the injection tube 340 is connected to the wide guide tube 310 through the gap between the overflow cap 330 and the inner top surface of the box 100; back Figure 2 The liquid replenishment assembly 400 is disposed inside the tank 100 and is adapted to inject water into the guide wide short pipe 310 through the liquid injection pipe 340 to form a water seal in the overflow cap 330; the water collection assembly 500 is disposed inside the tank 100 and is adapted to collect the condensate overflowing from the overflow cap 330.

[0029] This overflow-blocking condensate treatment device has a wide guide tube 310 connected below the condensate collection hole 110 on the top surface of the housing 100. An overflow cap 330 is suspended at the opening of the wide guide tube 310, and an injection tube 340 is provided that communicates with the wide guide tube 310 through the gap between the overflow cap 330 and the inner top surface of the housing 100. This allows the replenishment component 400 to inject water into the wide guide tube 310 through the injection tube 340 when the ventilator is started. Before condensate is generated in the trachea, a water seal is formed in the overflow cap 330, preventing warm and humid air in the trachea from entering the water collection component 500, thereby increasing the condensate storage capacity of this condensate treatment device.

[0030] like Figure 2As shown, the condensate collection hole 110 has raised tracheal guide seats 120 on both sides, and tracheal clamps 130 are provided on each tracheal guide seat 120. The condensate treatment device is usually placed at a low position. By setting the tracheal guide seats 120 and tracheal clamps 130, the trachea connected to the ventilator can be V-shaped. When condensate is generated in the trachea, it can flow quickly to the condensate collection hole 110. The wide guide tube 310 is relatively wide and matches the wide trachea, which can ensure that the condensate flows smoothly through the wide guide tube 310.

[0031] like Figure 2 As shown, one of the airway guide seats 120 is a hollow structure and communicates with the housing 100; the fluid replenishment assembly 400 may include: a fluid replenishment push rod 410, which is disposed inside the housing 100 and combined with Figure 3 The rod is connected to one sealed end of the T-shaped replenishing tube 420; a replenishing spring 430 is disposed inside the T-shaped replenishing tube 420, one end of the replenishing spring 430 is connected to the sealed end of the T-shaped replenishing tube 420, and the other end of the replenishing spring 430 is connected to a sealing block 440, so that when the replenishing push rod 410 pushes the outlet 421 of the T-shaped replenishing tube 420 toward the injection tube 340, the outlet 421 covers the injection tube 340, and the sealing block 440 is subjected to the injection tube 340. The 0 is pushed backward to make way for the inlet 422 of the T-shaped replenishment tube 420; the replenishment water tank 450 is set in the hollow air tube guide seat 120 and is connected to the inlet 422, so that when the inlet 422 and the outlet 421 are connected, the water in the replenishment water tank 450 flows out from the outlet 421. In at least one embodiment, the replenishment water tank 450 can be connected to the inlet 422 through a soft water pipe. It should be noted that the soft water pipe in the attached figure is hidden.

[0032] By setting up the liquid replenishment component 400, a water seal can be formed in the overflow cap 330 before condensation occurs in the trachea, preventing warm and humid air from entering the water collection component 500. At the same time, water can be periodically injected into the guide wide and short tube 310 during seasons when condensation does not occur in the trachea, preventing the water in the overflow cap 330 from evaporating completely and preventing the water seal from failing.

[0033] like Figure 2 As shown, the water collection assembly 500 may include a condensate storage bottle 510, which is disposed inside the housing 100, and the bottle opening is located below the overflow cap 330.

[0034] like Figure 2 As shown, several of the condensate storage bottles 510 are arranged on a rotating base 520 and are adapted to be rotated to the position below the overflow cap 330 via the rotating base 520.

[0035] To prevent condensate from dripping onto the outside of the condensate storage bottle 510 during the bottle changing process, such as Figure 2and Figure 4 As shown, a bottle changing funnel 530 is suspended on the top surface inside the housing 100, and the bottle changing funnel 530 covers the overflow cap 330 inside. The outlet of the bottle changing funnel 530 is connected to a flexible hose 540. The housing 100 is provided with a bottle changing flow interruption mechanical gripper 550, and its gripper 551 is located on both sides of the flexible hose 540, which is suitable for clamping the flexible hose 540 when the condensate storage bottle 510 is rotated to the bottom of the overflow cap 330 by the rotating base 520.

[0036] like Figure 1 As shown, the top surface of the box 100 is provided with a bottle changing box door 140; the seat surface of the hollow air tube guide seat 120 is provided with a water replenishment box door 150.

[0037] like Figure 5 As shown, the rotating base 520 may be equipped with a weighing sensor 560 corresponding to the condensate storage bottle 510. The weighing sensor 560 can weigh each condensate storage bottle 510 separately to monitor the water level in each condensate storage bottle 510 and provide an alert when the condensate storage bottle 510 is nearly full. The weighing sensor 560 can be electrically connected to an industrial control board equipped with an alarm module to provide an alert when the condensate storage bottle 510 is nearly full.

[0038] In summary, this overflow-blocking condensate treatment device has a guide tube 310 connected below the condensate collection hole 110 on the top surface of the housing 100. An overflow cap 330 is suspended at the opening of the guide tube 310, and an injection tube 340 is provided that communicates with the guide tube 310 through the gap between the overflow cap 330 and the inner top surface of the housing 100. This allows the replenishment component 400 to inject water into the guide tube 310 through the injection tube 340 when the ventilator is started. Before condensate is generated in the trachea, a water seal is formed in the overflow cap 330, preventing warm and humid air in the trachea from entering the water collection component 500, thereby increasing the condensate storage capacity of this condensate treatment device.

[0039] In the embodiments provided in this application, it should be understood that the disclosed systems and devices can be implemented in other ways. The embodiments described above are merely illustrative. For example, the division of the mechanism is only a logical functional division, and there may be other division methods in actual implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed.

[0040] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0041] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A condensate treatment device with overflow gas blocking, characterized in that, include: The box (100) has a condensate collection hole (110) on its top surface; A tracheal tube slot (200) is provided around the condensate collection hole (110); A wide short guide tube (310) is connected to the condensate collection hole (110), extends into the box body (100), and an overflow cap (330) is suspended at the pipe opening by a connecting rod (320). The overflow cap (330) covers part of the pipe opening of the wide short guide tube (310) inside the cap, so that the injection tube (340) is connected to the wide short guide tube (310) through the gap between the overflow cap (330) and the top surface of the box body (100). A replenishment assembly (400), which is located inside the housing (100), is adapted to inject water through the injection pipe (340) into the guide wide short pipe (310) to form a water seal in the overflow cap (330); A water collection assembly (500), which is located inside the housing (100), is adapted to collect condensate overflowing from the overflow cap (330).

2. The overflow-blocking condensate treatment device according to claim 1, characterized in that, The condensate collection hole (110) is provided with raised air tube guide seats (120) on both sides, and each air tube guide seat (120) is provided with an air tube clamp (130).

3. The overflow-blocking condensate treatment device according to claim 2, characterized in that, One of the airway guide seats (120) is a hollow structure and is connected to the box (100); The fluid replenishment assembly (400) includes: A liquid replenishment push rod (410) is installed inside the housing (100), and the rod is connected to one end of the T-shaped liquid replenishment tube (420) in a sealed manner; A replenishing spring (430) is disposed inside the T-shaped replenishing tube (420). One end of the replenishing spring (430) is connected to the sealed end of the T-shaped replenishing tube (420), and the other end of the replenishing spring (430) is connected to a sealing block (440). When the replenishing push rod (410) pushes the outlet (421) of the T-shaped replenishing tube (420) toward the injection tube (340), the outlet (421) covers the injection tube (340), and the sealing block (440) moves backward by the injection tube (340) to allow the inlet (422) of the T-shaped replenishing tube (420) to open up. A replenishment water tank (450) is disposed in a hollow tracheal guide seat (120) and is connected to the liquid inlet (422).

4. The overflow-blocking condensate treatment device according to claim 3, characterized in that, The water collection assembly (500) includes: A condensate storage bottle (510) is disposed inside the housing (100), with its opening located below the overflow cap (330).

5. The overflow-blocking condensate treatment device according to claim 4, characterized in that, Several of the aforementioned condensate storage bottles (510) are disposed on a rotating base (520) and are adapted to be rotated via the rotating base (520) to be below the overflow cap (330).

6. The overflow-blocking condensate treatment device according to claim 5, characterized in that, A bottle changing funnel (530) is suspended on the top surface inside the box (100), and the bottle changing funnel (530) covers the overflow cap (330) inside. The outlet of the bottle changing funnel (530) is connected to a hose (540). The housing (100) is equipped with a bottle-changing and flow-stopping mechanical gripper (550), with its gripper (551) located on both sides of the hose (540), which is suitable for clamping the hose (540) when the condensate storage bottle (510) is rotated to the bottom of the overflow cap (330) via the rotating base (520).

7. The overflow-blocking condensate treatment device according to claim 6, characterized in that, The top surface of the box (100) is provided with a bottle changing box door (140); The hollow tracheal guide seat (120) has a water tank door (150) on its seat surface.

8. The overflow-blocking condensate treatment device according to claim 7, characterized in that, The rotating base (520) is equipped with a weighing sensor (560) corresponding to the condensate storage bottle (510).