CN212914154U - Humidifying tank for breathing machine - Google Patents
Humidifying tank for breathing machine Download PDFInfo
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- CN212914154U CN212914154U CN201922390509.2U CN201922390509U CN212914154U CN 212914154 U CN212914154 U CN 212914154U CN 201922390509 U CN201922390509 U CN 201922390509U CN 212914154 U CN212914154 U CN 212914154U
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- water injection
- sealed cavity
- air
- injection pipe
- breathing machine
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Abstract
The utility model relates to the field of, specifically disclose a humidifying tank for breathing machine, sealed cavity including casing and lower cover constitution, be provided with the medical solution that has certain temperature in the sealed cavity, the upper portion of casing is provided with air inlet and gas vent, is connected with the breathing machine pipeline and the trachea of arranging in patient's air flue respectively, air inlet or be provided with the inclined baffle between gas vent and the sealed cavity, make the gas that passes through by air inlet or gas vent, can not directly strike the liquid level in the sealed cavity; the upper part of the shell is provided with a water injection pipe, the bottom of the water injection pipe is provided with a floating valve, and the floating valve comprises a weight-shaped hollow valve body and a silica gel cap; the float valve is in the sealed cavity, when approaching the water injection hole baffle, it can block the water injection pipe. The utility model discloses a proper amount of solution has in the float valve control cavity, guarantees that the air through the cavity obtains the humidification of moderate degree, and air flue and respiratory are healthy when guaranteeing the patient to use the breathing machine.
Description
Technical Field
The utility model relates to, in particular to a humidifying tank for a respirator.
Background
The breathing machine is a necessary auxiliary instrument for maintaining breathing and ensuring ventilation of a respiratory failure patient, when the breathing machine assists breathing, gas conveyed to an airway of the patient is mixed gas of oxygen and air, and the humidity when the gas enters the airway of the patient is generally basically consistent with that of indoor air. The humidifier of the breathing machine ensures that the gas inhaled by the patient reaches enough humidity by heating the humidifying liquid, thereby protecting the airway of the patient and reducing the occurrence of the pneumonia related to the breathing machine.
However, in the using process of the breathing machine, the mixed gas can take away the moisture in the humidification tank, so that the moisture in the humidification tank can be gradually reduced, humidification liquid must be added in a period of use, the method for adding the humidification liquid at present mainly comprises the step of arranging a plug on the humidification tank, and the humidification liquid is added by opening the plug at each time. However, since the volume of the humidification tank is very small, frequent humidification liquid addition is needed, so that labor of manpower is increased, on one hand, the situation that humidification is lost in an air passage of a patient due to forgetting to add humidification liquid is possible to occur, or too much humidification liquid is added, so that air humidity is too large, water is accumulated in a breathing passage of the patient, and serious medical accidents are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at the not enough of prior art, provide a humidifying tank for breathing machine, have appropriate amount of solution in through the float valve control cavity, guarantee to carry out moderate humidification through the air of cavity, air flue and respiratory are healthy when guaranteeing the patient to use the breathing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a humidifying tank for breathing machine, includes the seal chamber who constitutes casing and lower cover, be provided with the medical solution that has the uniform temperature in the seal chamber, the upper portion of casing is provided with air inlet and gas vent, is connected with the trachea of breathing machine pipeline and the patient's air flue of arranging in respectively, the air inlet or be provided with the slope baffle between gas vent and the seal chamber for by the gas that air inlet or gas vent pass through, liquid level in the seal chamber can not direct impact.
The upper part of the shell is provided with a water injection pipe, the bottom of the water injection pipe is provided with a floating valve, and the floating valve comprises a weight-shaped hollow valve body and a silica gel cap; the float valve is in the sealed cavity, when approaching the water injection hole baffle, it can block the water injection pipe.
As a further improvement of the utility model, a guiding device for limiting the valve body to be close to and far away from the water injection pipe is arranged on the shell.
As a further improvement of the present invention, the guiding device is a guiding hole.
As a further improvement of the utility model, the inner side of the guide hole is provided with a convex rib.
As a further improvement, the valve body is provided with a circular arc silica gel cap near the position of the water injection pipe.
As a further improvement of the utility model, the inside multiplicable buoyancy foam of valve body.
As a further improvement of the utility model, the lower cover is made of metal which is easy to conduct heat.
As a further improvement of the present invention, the lower cover and the housing are provided with a seal ring therebetween for increasing the sealing performance.
The utility model has the advantages that:
when the utility model is used, the ventilation pipeline of the breathing machine is connected with the air inlet, the air pipe placed in the air passage of the patient is connected with the air outlet, the solution with certain temperature in the sealed cavity is used for heating and humidifying the gas, and meanwhile, the inclined baffle is used for blocking the air to directly impact the liquid level in the sealed cavity, so that the patient can inhale the air with proper temperature and humidity, thereby being beneficial to protecting the air passage of the patient; when the solution in the sealed cavity descends, the float valve falls down, and the solution is supplemented into the sealed cavity through the water injection pipe, and when the liquid level is close to the water injection port baffle, the float valve floats upwards to extrude and seals the water injection pipe, guarantees that the solution of the sealed cavity does not block up the air passage, avoids the air to be too wet, and the production is unfavorable for the problem of patient's lung.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the cross-sectional structure of the embodiment of the present invention.
In the figure: 1 is the air inlet, 2 is the water injection pipe, 3 is the silica gel cap, 4 is the gas vent, 5 is the float valve, 6 is the slope baffle, 7 is the casing, 8 is the lower cover, 9 is the sealing washer, 10 is the water filling port baffle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the humidifying tank for the respirator comprises a sealed cavity body consisting of a shell 7 and a lower cover 8, the sealed cavity is cylindrical or square, medical solution or liquid medicine with certain proper temperature for moistening the air passage of the patient is arranged in the sealed cavity, the upper part of the shell 7 is provided with an air inlet 1 and an air outlet 4 which are respectively connected with a breathing machine pipeline and an air pipe arranged in the airway of a patient through pipelines, an inclined baffle 6 is arranged between the air inlet 1 or the air outlet 4 and the sealed cavity, the projection area of the inclined baffle 6 on the horizontal plane is larger than the sectional area of the air inlet 1 or the air outlet 4, the gas passing through the gas inlet 1 or the gas outlet 4 can not directly impact the liquid level in the sealed cavity, can only enter the interior of the sealed cavity from the side surface after being blocked by the inclined baffle 6, and enters the gas outlet 4 along the side surface to be discharged; the air inlet 1 and the air outlet 4 are connected with a breathing machine pipeline and an air pipe arranged in an air passage of a patient in a plug-and-play mode, the pipeline connecting ports of the air inlet 1 and the air outlet 4 have a standard taper of 1:40, and can be matched with any breathing circuit for use.
A water injection pipe 2 for supplementing solution or liquid medicine into the sealed cavity is further arranged at the upper part of the shell 7, a floating valve 5 is arranged at the bottom of the water injection pipe 2, and the floating valve 5 comprises a weight-shaped hollow valve body and a silica gel cap 3; the float valve 5 is arranged in the sealed cavity and can close the water injection pipe 2 when approaching the water injection port baffle 10.
When the device is used, a ventilation pipeline of a breathing machine is connected with an air inlet 1, an air pipe placed in an air passage of a patient is connected with an air outlet 4, the air is heated and humidified by a solution with a certain temperature in a sealed cavity, and meanwhile, the inclined baffle 6 is used for preventing air from directly impacting the liquid level in the sealed cavity, so that the patient inhales the air with proper temperature and humidity, and the air passage of the patient is protected; when the solution in the sealed cavity descends, the float valve 5 descends, the solution is supplemented into the sealed cavity through the water injection pipe 2, when the liquid level is close to the water injection port baffle 10, the float valve 5 floats upwards to extrude the sealed water injection pipe 2, the solution in the sealed cavity is ensured not to block an air channel, the air is prevented from being excessively humid, and the problem that the lung of a patient is not facilitated is generated.
In a specific embodiment, the guiding device is a guiding hole, so that the floating valve 5 moves according to the limitation of the guiding hole, and the function of closing and opening the water injection pipe 2 is realized; preferably, the guide hole is provided with a protruding rib on one side close to the valve body, and by the arrangement, the strength of the guide device is reinforced, on one hand, the weight of the shell can be reduced while the guide purpose is ensured, and on the other hand, the contact between the floating valve 5 and the guide device is changed from surface contact to line contact, so that the friction force between the floating valve 5 and the guide device is smaller.
In a specific embodiment, the valve body is provided with an arc-shaped silica gel cap 3 at a position close to the water injection pipe 2, and the arc-shaped silica gel cap 3 with certain deformation capability can better seal the water injection pipe 2 when the valve body is close to the water injection pipe 2.
In a specific embodiment, the lower cover 8 is made of metal easy to conduct heat, and preferably, the lower cover 8 is made of aluminum, so that when the solution is heated through the lower cover 8, the heat conduction performance of the lower cover 8 is ensured, meanwhile, the temperature rise time of water in the humidification tank is shortened, and the cost is lower.
In a specific embodiment, a sealing ring 9 for increasing the sealing performance is arranged between the lower cover 8 and the housing 7, and an automatic rolling buckling manner is adopted for assembling the lower cover 8 and the housing 7, so that the buckling is tight, the sealing performance is better, and the possibility of water leakage is avoided.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (6)
1. The utility model provides a humidifying jar for breathing machine which characterized in that: the medical solution respirator comprises a sealed cavity body consisting of a shell (7) and a lower cover (8), wherein medical solution with a certain temperature is arranged in the sealed cavity body, an air inlet (1) and an air outlet (4) are arranged at the upper part of the shell (7) and are respectively connected with a breathing machine pipeline and an air pipe arranged in an air passage of a patient, and an inclined baffle (6) is arranged between the air inlet (1) or the air outlet (4) and the sealed cavity body, so that gas passing through the air inlet (1) or the air outlet (4) cannot directly impact the liquid level in the sealed cavity body;
a water injection pipe (2) is arranged at the upper part of the shell, a floating valve (5) is arranged at the bottom of the water injection pipe, and the floating valve comprises a weight-shaped hollow valve body and a silica gel cap (3); the floating valve is arranged in the sealed cavity and can block the water injection pipe (2) when approaching the water injection port baffle (10).
2. The humidification canister of claim 1, wherein: the humidifying tank for the respirator is further provided with a guiding device which is a guiding hole.
3. The humidification canister of claim 2, wherein: and the inner side of the guide hole is provided with a protruding rib.
4. The humidification canister of claim 1, wherein: and a circular arc-shaped silica gel cap (3) is arranged at the position, close to the water injection pipe (2), of the valve body.
5. The humidification canister of claim 1, wherein: the lower cover (8) is made of metal which is easy to conduct heat.
6. The humidification canister of claim 1, wherein: and a sealing ring (9) for increasing the sealing property is arranged between the lower cover (8) and the shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390509.2U CN212914154U (en) | 2019-12-27 | 2019-12-27 | Humidifying tank for breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390509.2U CN212914154U (en) | 2019-12-27 | 2019-12-27 | Humidifying tank for breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212914154U true CN212914154U (en) | 2021-04-09 |
Family
ID=75295677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390509.2U Active CN212914154U (en) | 2019-12-27 | 2019-12-27 | Humidifying tank for breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212914154U (en) |
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2019
- 2019-12-27 CN CN201922390509.2U patent/CN212914154U/en active Active
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