Anti-coagulation breathing machine pipeline

By introducing a combination of absorbent cotton and a squeezing device into the ventilator tubing, the problem of water accumulation in the ventilator tubing was solved, enabling automatic drainage of the accumulated water, ensuring unobstructed gas flow, and preventing water accumulation from affecting the patient's breathing.

CN223542272UActive Publication Date: 2025-11-14NORTH CHINA HEALTHCARE GRP FENGFENG GENERAL HOSPITAL
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Patent Information

Application Number
CN202422791454.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing ventilator tubing is prone to water accumulation after prolonged use, which reduces the volume of gas flow, affects the amount of air inhaled by the patient, and may obstruct breathing.

Method used

An anti-condensing water breathing machine pipeline was designed, which uses absorbent cotton to absorb moisture in the breathing channel and uses a squeezing device to discharge the accumulated water into a water collection bottle. The pipeline includes a shell, absorbent cotton, squeezing device and water collection bottle, and uses a combination of gravity and squeezing device to achieve automatic water discharge.

Benefits of technology

It effectively removed the water inside the ventilator tubing, ensuring unobstructed gas flow and preventing water from affecting the patient's breathing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of breathing machines, and discloses an anti-coagulation breathing machine pipeline which comprises a shell, a cavity is formed in the shell, a breathing connector, an air inlet connector and a water outlet which are connected with the cavity are formed in the outer side of the shell, and a breathing channel is formed when the breathing connector, the cavity and the air inlet connector are connected. A drainage channel is formed when the breathing connector, the cavity and the drainage opening are connected, and the drainage channel allows water in the cavity to naturally flow to the drainage opening under the action of gravity; the absorbent cotton is arranged in the cavity, is arranged at the intersection of the breathing channel and the drainage channel, and is used for absorbing moisture in the air passing through the breathing channel; a bottle opening of the water collecting bottle is fixed to the drainage opening, and the water collecting bottle is used for collecting water drained through the drainage channel; and the extrusion device is arranged in the cavity and used for extruding the absorbent cotton, so that water in the absorbent cotton is discharged to the drainage channel, and the effect of removing condensed water in the breathing machine pipeline is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of ventilator technology, specifically to an anti-condensing water ventilator pipeline. Background Technology

[0002] After prolonged use, the existing ventilator tubing can liquefy when the patient's exhaled air, which is warm, comes into contact with the cold tubing. This results in water accumulation inside the tubing. Over time, this water buildup reduces the volume of air that can flow, leading to a decrease in the amount of air the patient can inhale. Furthermore, once the water reaches a certain level, it can enter the patient's trachea along with the air, thus obstructing breathing. Utility Model Content

[0003] The purpose of this invention is to provide an anti-condensation ventilator tubing, which aims to solve the problem of water accumulation in ventilator tubing after prolonged use.

[0004] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution:

[0005] A water-resistant breathing apparatus tubing is provided, comprising a housing, absorbent cotton, a squeezing device, and a water collection bottle. The housing has an internal cavity, and the outer side of the housing is provided with a breathing interface, an air inlet, and a drain outlet connecting to the cavity. When the breathing interface, cavity, and air inlet are connected, a breathing channel is formed; when the breathing interface, cavity, and drain outlet are connected, a drain channel is formed. The drain channel allows water in the cavity to flow naturally to the drain outlet under gravity. The absorbent cotton is disposed within the cavity and at the intersection of the breathing channel and the drain channel, used to absorb moisture from the air passing through the breathing channel. The squeezing device is disposed within the cavity and is used to squeeze the absorbent cotton, causing the moisture in the absorbent cotton to be discharged into the drain channel. The mouth of the water collection bottle is fixedly connected to the drain outlet for collecting water discharged through the drain channel.

[0006] Furthermore, the breathing port and the air inlet port are located on both sides of the housing and are positioned opposite each other, while the drain port is located at the bottom of the housing and below the absorbent cotton.

[0007] Furthermore, the absorbent cotton is placed inside the housing and fits snugly against the air inlet. There is a blind hole on the absorbent cotton opposite the air inlet, and the drain outlet is located at the center of the bottom surface of the absorbent cotton.

[0008] Furthermore, the extrusion device includes a threaded rod and baffles. The threaded rod passes through the front and rear sides of the absorbent cotton and is rotatably connected to the front and rear sides of the housing, respectively. The threaded rod is connected to two baffles on the front and rear sides of the absorbent cotton, respectively. The baffles have threaded holes in the center. One side of the baffle is tightly attached to the absorbent cotton and the other side of the baffle is attached to the housing. The threaded rod is threadedly connected to the threaded holes. The right side and bottom surface of the housing are attached to the baffles to prevent the baffles from rotating.

[0009] Furthermore, the threaded rod is coaxially connected to the handwheel and coaxially connected to the output shaft of the motor.

[0010] Furthermore, the threads of the two threaded holes are in opposite directions.

[0011] Furthermore, a limiting plate is installed inside the housing. The two ends of the limiting plate are fixed to the front and rear sides of the housing. One side of the limiting plate is in close contact with the absorbent cotton, and the other side of the limiting plate does not contact the air inlet. The bottom surface of the limiting plate does not contact the housing, and the top surface of the limiting plate is on the same horizontal plane as the top surface of the baffle.

[0012] Furthermore, the baffle is located below the breathing interface.

[0013] The advantages of this utility model compared to the prior art are:

[0014] An anti-condensing water respirator tubing is provided. Absorbent cotton is used to absorb liquid water in the tubing. By squeezing the absorbent cotton with a squeezing device, the accumulated water is collected by a water collection bottle, thereby removing liquid water from the respirator tubing. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0017] Figure 2 This is a front view of an embodiment of the present utility model;

[0018] Figure 3 The embodiments of this utility model are as follows Figure 2 Sectional view of line AA in the middle;

[0019] Figure 4 This is a left view of an embodiment of the present utility model;

[0020] Figure 5 This is a right view of an embodiment of the present utility model;

[0021] Figure 6 The embodiments of this utility model are as follows Figure 5 A sectional view along line B-B in the middle;

[0022] Figure 7 This is a top view of an embodiment of the present utility model;

[0023] The labels in the diagram represent the following:

[0024] 1-Shell; 11-Breathing port; 12-Air inlet port; 13-Drain outlet; 2-Absorbent cotton; 3-Limiting plate; 4-Squeezing device; 41-Handwheel; 42-Threaded rod; 43-Baffle; 5-Water collection bottle. Detailed Implementation

[0025] 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.

[0026] like Figures 1-7 As shown, this utility model provides an anti-condensing water breathing machine pipeline, including a shell 1, absorbent cotton 2, a squeezing device 4, a limiting plate 3, and a water collection bottle 5;

[0027] The shell 1 has an internal cavity. The outer side of the shell 1 is provided with a breathing port 11, an air inlet port 12 and a drain port 13 that connect to the cavity. The breathing port 11 and the air inlet port 12 are located on both sides of the shell 1 and are arranged opposite to each other. The drain port 13 is located at the bottom of the shell 1 and below the absorbent cotton 2.

[0028] When the breathing port 11, the cavity and the air inlet port 12 are connected, a breathing channel is formed. When the breathing port 11, the cavity and the drain port 13 are connected, a drain channel is formed. The drain channel allows water in the cavity to flow naturally to the drain port 13 under the action of gravity.

[0029] The absorbent cotton 2 is placed inside the cavity and at the intersection of the breathing channel and the drainage channel. It is used to absorb moisture in the air passing through the breathing channel. The absorbent cotton 2 is tightly attached to the right side plane of the cavity. There is a blind hole on the right side surface of the absorbent cotton 2. The position of the blind hole is opposite to the position of the breathing port 11. The drainage port 13 is located at the center of the bottom surface of the absorbent cotton 2.

[0030] The squeezing device 4 is installed in the cavity. The squeezing device 4 is used to squeeze the absorbent cotton 2, so that the water in the absorbent cotton 2 is discharged to the drainage channel. The squeezing device 4 includes a threaded rod 42 and a baffle 43. The threaded rod 42 passes through the front and rear sides of the absorbent cotton 2 and is rotatably connected to the front and rear sides of the housing 1 respectively. The threaded rod 42 is connected to two baffles 43 on the front and rear sides of the absorbent cotton 2 respectively. The baffle 43 has a threaded hole in the center. One side of the baffle 43 is tightly attached to the absorbent cotton 2 and the other side of the baffle 43 is attached to the housing 1. The threaded rod 42 is threadedly connected to the threaded hole. The housing 1 and the limiting plate 3 are used to limit the baffle 43 from sliding linearly as the threaded rod 42 rotates. The threaded rod 42 is coaxially connected to the handwheel 41 or coaxially connected to the output shaft of the motor.

[0031] The mouth of the water collecting bottle 5 is fixedly connected to the drain outlet 13 by threads, and is used to collect water that drains through the drain channel.

[0032] The limiting plate 3 fits tightly against the left side of the absorbent cotton 2. The two ends of the limiting plate 3 are fixed on the front and rear side planes of the internal cavity of the housing 1. The upper side plane of the limiting plate 3 is at the same level as the upper side plane of the baffle 43. The lower side plane of the limiting plate 3 does not contact the lower surface of the internal cavity of the housing 1, so that the water in the internal cavity of the housing 1 can be reabsorbed by the absorbent cotton 2 from below the limiting plate 3. The limiting plate 3 does not contact the air inlet 12, so as to prevent the water in the absorbent cotton 2 from flowing into the ventilator when it is squeezed and to leave sufficient volume for gas flow in the internal cavity of the housing 1.

[0033] Exhaled air enters the respiratory channel through the breathing port 11, passes through the absorbent cotton 2, and leaves the cavity through the air inlet 12. The air produced by the ventilator enters the respiratory channel through the air inlet 12, passes through the absorbent cotton 2, and is inhaled by the human body through the breathing port 11.

[0034] Water vapor in exhaled air enters the drainage channel after passing through absorbent cotton 2. The moisture in the air liquefies into liquid water on absorbent cotton 2 and is absorbed by absorbent cotton 2. Under the action of gravity, the liquid water will continuously gather towards the bottom of absorbent cotton 2. After the squeezing device 4 squeezes the bottom of absorbent cotton 2, the liquid water will enter the water collection bottle 5 from the drain port 13 below absorbent cotton 2.

[0035] The threads of the two baffles 43 are opposite in direction. The two baffles 43 squeeze the absorbent cotton 2 as the handwheel 41 rotates. Rotating the handwheel 41 in the opposite direction will adjust the baffles 43 to their original position. The baffles 43 are located below the breathing port 11 to prevent water from flowing into the breathing tube and causing backflow when the baffles 43 squeeze the absorbent cotton 2. The drain port 13 is located at the center of the bottom surface of the absorbent cotton 2, which makes it easier for the squeezing device 4 to drain water after squeezing the absorbent cotton 2.

[0036] In use, the breathing tubing connected to the mask is fixedly connected to the breathing interface 11, and the tubing connected to the ventilator is fixedly connected to the air inlet interface 12. A water collection bottle 5 is fixedly connected to the drain outlet 13 for drainage. When exhaled air comes into contact with the cold ventilator tubing, it will liquefy. The liquefied water will be absorbed by the absorbent cotton 2 connected to the breathing tubing. Under its own gravity, the liquefied water will seep downwards into the absorbent cotton 2. At this time, rotating the handwheel 41 will cause the threaded rod 42 fixed to the handwheel 41 to rotate around its own axis. The two baffles 43 with opposite screw directions move relative to each other and squeeze the absorbent cotton 2. The squeezed water flows from the drain 13 at the center of the bottom of the absorbent cotton 2 into the water collection bottle 5. The handwheel 41 is rotated in the opposite direction to reset the baffles 43. When the liquid water in the water collection bottle 5 reaches the preset threshold, the water collection bottle 5 can be removed from the housing 1 by rotation and the liquid water can be poured out. The condensate inside the ventilator tubing is treated by squeezing the absorbent cotton 2 by the squeezing device 4 and collecting the water in the water collection bottle 5.

[0037] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered as falling within the scope of protection of this utility model.

Claims

1. A condensate-resistant breathing apparatus tubing, characterized in that, It includes a shell (1), absorbent cotton (2), a squeezing device (4), and a water collection bottle (5); The housing (1) has an internal cavity, and the outer side of the housing (1) is provided with a breathing port (11), an air inlet (12) and a drain port (13) that connect to the cavity; When the breathing port (11), the cavity and the air inlet (12) are connected, a breathing channel is formed. When the breathing port (11), the cavity and the drain port (13) are connected, a drain channel is formed. The drain channel allows water in the cavity to flow naturally to the drain port (13) under the action of gravity. The absorbent cotton (2) is disposed in the cavity and at the intersection of the breathing channel and the drainage channel, for absorbing moisture in the air passing through the breathing channel; The squeezing device (4) is disposed in the cavity. The squeezing device (4) is used to squeeze the absorbent cotton (2) so that the water in the absorbent cotton (2) is discharged to the drainage channel. The mouth of the water collecting bottle (5) is fixedly connected to the drain outlet (13) for collecting water discharged through the drain channel.

2. The anti-condensing water breathing apparatus pipeline according to claim 1, characterized in that, The breathing port (11) and the air inlet port (12) are located on both sides of the housing (1) and are arranged opposite to each other. The drain port (13) is located at the bottom of the housing (1) and below the absorbent cotton (2).

3. The anti-condensing water breathing apparatus pipeline according to claim 1, characterized in that, The absorbent cotton (2) is disposed inside the housing (1) and fits against the air inlet (12). The absorbent cotton (2) has a blind hole opposite to the air inlet (12), and the drain outlet (13) is located at the center of the bottom surface of the absorbent cotton (2).

4. The anti-condensing water breathing apparatus pipeline according to claim 1, characterized in that, The extrusion device (4) includes a threaded rod (42) and a baffle (43). The threaded rod (42) passes through the front and rear sides of the absorbent cotton (2) and is rotatably connected to the front and rear sides of the housing (1) respectively. The threaded rod (42) connects two baffles (43) to the front and rear sides of the absorbent cotton (2) respectively. The baffle (43) has a threaded hole in the center. One side of the baffle (43) is tightly attached to the absorbent cotton (2) and the other side of the baffle (43) is attached to the housing (1). The threaded rod (42) is threadedly connected to the threaded hole. The right side and bottom surface of the housing (1) are attached to the baffle (43) to prevent the baffle (43) from rotating.

5. The anti-condensing water breathing apparatus pipeline according to claim 4, characterized in that, The threaded rod (42) is coaxially connected to the handwheel (41), or the threaded rod (42) is coaxially connected to the output shaft of the motor.

6. The anti-condensing water breathing apparatus pipeline according to claim 4, characterized in that, The threads of the two threaded holes are in opposite directions.

7. The anti-condensing water breathing apparatus pipeline according to claim 4, characterized in that, A limiting plate (3) is provided inside the housing (1). The two ends of the limiting plate (3) are fixed on the front and rear sides of the housing (1). One side of the limiting plate (3) is in close contact with the absorbent cotton (2). The other side of the limiting plate (3) is not in contact with the air inlet (12). The bottom surface of the limiting plate (3) is not in contact with the housing (1). The top surface of the limiting plate (3) is on the same horizontal plane as the top surface of the baffle (43).

8. The anti-condensing water breathing apparatus pipeline according to claim 4, characterized in that, The baffle (43) is located below the breathing port (11).