Water collecting device of breathing machine
By designing a ventilator water collection device that includes a collection shell and a float-type drain valve, the occupational exposure and environmental pollution problems in condensate treatment are solved, automatic collection and closed discharge are achieved, the workload of nurses is reduced, and nursing efficiency is improved.
Patent Information
- Application Number
- CN202422566366.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing methods for handling condensate in mechanical ventilation pose risks of occupational exposure, environmental pollution, small condensate collection cup capacity, and heavy workload for nurses.
A ventilator water collection device was designed, comprising a collection housing, a float-type drain valve, and a level gauge. The device automatically collects condensate through the float-type drain valve and issues an alarm when the condensate reaches a specified height. Combined with magnetic block fixing and sealed drainage functions, it reduces manual operation.
It enables automatic collection and closed-loop discharge of condensate, reducing occupational exposure risks and environmental pollution, decreasing nurses' workload, and improving nursing efficiency.
Smart Images

Figure CN223516762U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of breathing machine water collecting device technical field, especially a kind of breathing machine water collecting device. BACKGROUND
[0002] Mechanical ventilation plays an important role in the treatment of critically ill patients, which can effectively correct hypoxemia and save patients' lives. Currently, mechanical ventilation mostly uses steam humidification to warm and humidify. The production of condensate in the pipeline is inevitable due to the influence of environmental temperature. However, the condensate treatment process is a high-risk hospital infection transmission route, which has the following problems:
[0003] 1. The condensate is poured in an open manner, which poses a risk of occupational exposure.
[0004] 2. The condensate collection device is frequently opened and closed, which can easily splash and contaminate the environment.
[0005] 3. The water cup has a small capacity and is not poured in time, which can flow back into the airway and cause lung infection.
[0006] 4. The nurse frequently observes and pours the condensate, which increases the workload.
[0007] 5. The separation of the water cup and the pouring of the condensate disrupt the airtightness of the breathing machine pipeline and affect the tidal volume. To overcome these disadvantages, the utility model provides a breathing machine water collecting device. UTILITY MODEL CONTENT
[0008] The utility model aims to solve the shortcomings in the prior art and provides a breathing machine water collecting device.
[0009] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a breathing machine water collecting device, comprising a collection shell, a first connecting pipe is fixedly connected to the upper end of the collection shell, a liquid level measuring instrument is fixedly connected to the upper end of the first connecting pipe, a buzzer is electrically connected to the upper end of the liquid level measuring instrument, a second connecting pipe is fixedly connected to the side of the first connecting pipe, a float ball type trap valve is fixedly connected to the upper end of the second connecting pipe, a third connecting pipe is fixedly connected to the upper end of the float ball type trap valve, a conical liquid collecting cup is fixedly connected to the upper end of the third connecting pipe, and a liquid discharge pipe is fixedly connected to the bottom end of the collection shell.
[0010] Further, a scale plate is provided on the front side of the collection shell, and a magnetic block is fixedly connected to the rear side of the collection shell.
[0011] Further, a first valve is provided on the third connecting pipe, and a second valve is provided on the liquid discharge pipe.
[0012] Further, an end cover is threadedly connected to the upper end of the conical liquid collecting cup, and a liquid inlet pipe is fixedly connected to the upper end of the end cover.
[0013] Further, the floating ball type drain valve comprises a valve body, a floating ball is arranged in the valve body, and a connecting rope is fixedly connected to the bottom end of the floating ball.
[0014] Further, the bottom end of the connecting rope is fixedly connected with a plunger, the plunger is located on the upper end of the second connecting pipe, the bottom end of the plunger is fixedly connected with a spring, and the bottom end of the spring is connected to the inside of the second connecting pipe.
[0015] The beneficial effects of the utility model are as follows:
[0016] In use, the breathing machine water collecting device is connected to a breathing pipeline to replace a water collecting cup, and has the characteristics of collecting and draining condensed water without water accumulation and reflux. The condensed water collected by the conical liquid collecting cup can automatically flow into the inside of the collecting shell through the floating ball type drain valve. When the condensed water reaches a specified height, the liquid level measuring instrument sends an alarm through a buzzer to remind medical staff to collect the condensed water in the inside of the collecting shell in time to avoid water accumulation. The closed drainage function can avoid the risk of open dumping of condensed water polluting the surface of the environment, reduce the burden of nurses in hospital infection prevention and control, improve the management quality of condensed water, significantly reduce the number of times of handling condensed water by nurses, save time and effort, improve the nursing work efficiency, effectively reduce the work burden of nurses in handling condensed water, have good drainage performance and superior safety guarantee capability, save time, reduce workload and improve nursing safety in three dimensions. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Fig. 1 The front view of the utility model;
[0019] Fig. 2 The rear view of the utility model;
[0020] Fig. 3 The structure diagram of the floating ball type drain valve of the utility model.
[0021] The signs are as follows:
[0022] 1. Collection housing; 2. Scale plate; 3. First connecting pipe; 4. Liquid level measuring instrument; 5. Buzzer; 6. Second connecting pipe; 7. Float-type drain valve; 8. Third connecting pipe; 9. First valve; 10. Conical liquid collecting cup; 11. End cap; 12. Inlet pipe; 13. Drain pipe; 14. Second valve; 15. Magnetic block; 16. Float; 17. Connecting rope; 18. Plunger; 19. Spring; 20. Valve body. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figs. 1-3 As shown, a ventilator water collection device is disclosed, comprising a collection housing 1, a first connecting pipe 3 fixedly connected to the upper end of the collection housing 1, a liquid level measuring instrument 4 fixedly connected to the upper end of the first connecting pipe 3, a buzzer 5 electrically connected to the upper end of the liquid level measuring instrument 4, a second connecting pipe 6 fixedly connected to the side of the first connecting pipe 3, a float-type drain valve 7 fixedly connected to the upper end of the second connecting pipe 6, a third connecting pipe 8 fixedly connected to the upper end of the float-type drain valve 7, and a conical liquid collection cup 10 fixedly connected to the upper end of the third connecting pipe 8. The conical liquid collection cup has the characteristics of collecting and draining condensate without water accumulation or backflow, and a drain pipe 13 fixedly connected to the bottom end of the collection housing 1.
[0025] As shown in the figure, a scale plate 2 is provided on the front side of the collection shell 1, and a magnetic block 15 is fixedly connected to the rear side of the collection shell 1. The scale plate 2 can be used to observe the liquid level, and the magnetic block 15 can be used to magnetically connect and fix the collection shell 1.
[0026] As shown in the figure, a first valve 9 is provided on the third connecting pipe 8, a second valve 14 is provided on the drain pipe 13, an end cap 11 is threaded to the upper end of the conical liquid collecting cup 10, and an inlet pipe 12 is fixedly connected to the upper end of the end cap 11. This device is connected to the breathing pipeline, and the inlet pipe 12 is connected to the condensate drain port of the breathing pipeline.
[0027] As shown in the figure, the float ball type trap 7 comprises a valve body 20, the valve body 20 is internally provided with a float ball 16, the float ball 16 is fixedly connected with a connecting rope 17 at the bottom end, the connecting rope 17 is fixedly connected with a plunger 18 at the bottom end, the plunger 18 is located on the upper end of the second connecting pipe 6, the plunger 18 is fixedly connected with a spring 19 at the bottom end, the spring 19 is connected to the inside of the second connecting pipe 6 at the bottom end, the float ball type trap 7 is usually used in the steam heating system to play a role of blocking steam drainage, the float ball type trap is used for blocking steam drainage by using the density difference between the condensed water and the gas, through the condensed water level change, the float ball 16 drives the plunger 18 to rise and fall through the connecting rope 17, the spring 19 can play a role of resetting, so that the second connecting pipe 6 is opened or closed, and the purpose of blocking steam drainage is achieved.
[0028] Working principle: in use, the device is connected on the breathing pipeline, the liquid inlet pipe 12 is connected with the condensed water drainage port of the breathing pipeline, the collecting shell 1 is magnetically connected and fixed through the magnetic block 15, the water cup used previously is replaced, the conical liquid collecting cup 10 has the characteristics of collecting and draining condensed water without water accumulation and reflux, the first valve 9 is opened, the condensed water collected by the conical liquid collecting cup 10 is conducted to the float ball type trap 7 through the third connecting pipe 8, the liquid level in the valve body 20 is raised, the float ball 16 drives the plunger 18 to rise through the connecting rope 17, the spring 19 can play a role of resetting, so that the second connecting pipe 6 is opened, the condensed water can automatically flow into the inside of the collecting shell 1, when the condensed water in the collecting shell 1 reaches a specified height, the liquid level measuring instrument 4 issues an alarm through the buzzer 5, reminding medical staff to collect the condensed water in the collecting shell 1 and empty it in time, specifically, the second valve 14 is opened to drain the condensed water through the liquid discharge pipe 13.
[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Apparently, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A ventilator water collection device comprising a collection housing (1), characterised in that: The collecting shell (1) upper end fixedly connected with first connecting pipe (3), the first connecting pipe (3) upper end fixedly connected with liquid level measuring instrument (4), the liquid level measuring instrument (4) upper end electrically connected with buzzer (5), the first connecting pipe (3) side fixedly connected with second connecting pipe (6), the second connecting pipe (6) upper end fixedly connected with float ball type trap (7), the float ball type trap (7) upper end fixedly connected with third connecting pipe (8), the third connecting pipe (8) upper end fixedly connected with conical liquid collecting cup (10), the collecting shell (1) bottom fixedly connected with drain pipe (13).
2. A ventilator water trap according to claim 1, wherein: The collecting shell (1) front side is provided with scale board (2), the collecting shell (1) rear side fixedly connected with magnetic block (15).
3. The water trap of claim 1, wherein: The third connecting pipe (8) is provided with first valve (9), and the drain pipe (13) is provided with second valve (14).
4. The water trap of claim 1, wherein: The conical liquid collecting cup (10) upper end is threadedly connected with end cover (11), and the end cover (11) upper end is fixedly connected with liquid inlet pipe (12).
5. The water trap of claim 1, wherein: The float ball type trap (7) includes valve body (20), the valve body (20) is internally provided with float ball (16), and the float ball (16) bottom is fixedly connected with connecting rope (17).
6. A water trap for a breathing machine as defined in claim 5, wherein: The connecting rope (17) bottom is fixedly connected with plunger (18), the plunger (18) is located on the upper end of the second connecting pipe (6), and the plunger (18) bottom is fixedly connected with spring (19), and the spring (19) bottom is connected to the inside of the second connecting pipe (6).