CN213432391U - Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine - Google Patents

Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine Download PDF

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Publication number
CN213432391U
CN213432391U CN202021931651.XU CN202021931651U CN213432391U CN 213432391 U CN213432391 U CN 213432391U CN 202021931651 U CN202021931651 U CN 202021931651U CN 213432391 U CN213432391 U CN 213432391U
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water
humidification
plug
piston
water inlet
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曹玉乾
位新红
刘清岳
徐国
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Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a breathing machine humidifying jar is with automatic water installation, humidifying jar and breathing machine that adds. The automatic water adding device for the humidifying tank of the breathing machine comprises a cylinder, a piston, a water inlet, a water outlet, a plug and a floater; the water inlet and the water outlet are arranged on the cylinder body, and the cylinder body is vertically connected in the humidification tank; the plug and the floater are respectively arranged at two ends of the piston, one end of the piston with the plug is arranged in the cylinder, and the other end of the piston with the floater is positioned in the humidification cylinder; the piston can slide relative to the barrel, the plug and the water inlet are arranged oppositely, and the floater rises and falls along with the liquid level in the humidification tank, and when the liquid level in the humidification tank reaches the optimal water level, the plug closes the water inlet. The automatic water adding device with the structure has the advantages of simple structure and low cost, and solves the problem that medical staff need to add water manually.

Description

Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a breathing machine humidifying jar is with automatic water installation, humidifying jar and breathing machine that adds.
Background
At present, the humidification tank used by most of clinical ventilators cannot be automatically added with water, water is added into the humidification tank at regular time by a nurse, and the workload of the nurse is increased in invisibility. The phenomenon that the humidifying water is dried or added too much often occurs, the amount of the humidifying water is closely related to the warming and humidifying effect of the air passage, and too much or too little of the humidifying water can cause harm to the patient and even endanger the life safety of the patient.
Aiming at the problems, a humidification tank for automatically adding water is clinically used, but the humidification tank is disposable, high in cost, high in material consumption and low in clinical usability.
Therefore, the humidification tank which can be repeatedly sterilized and used is widely used clinically, the cost is low, no material consumption is caused, but a nurse is required to add water at regular time, and continuous attention is also required in the water adding process.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide an automatic water adding device for a humidifying tank of a breathing machine, which can solve the problem of inconvenient water adding of the humidifying tank in the prior art;
a second object of the utility model is to provide a humidification tank, which adopts the automatic water adding device for the humidification tank of the breathing machine;
a third object of the present invention is to provide a ventilator, which employs the above ventilator.
The utility model provides an automatic water adding device for a humidifying tank of a breathing machine, which comprises a cylinder body, a piston, a water inlet, a water outlet, a plug and a floater;
the water inlet and the water outlet are arranged on the cylinder body, and the cylinder body is vertically connected in the humidification tank;
the plug and the floater are respectively arranged at two ends of the piston, one end of the piston with the plug is arranged in the cylinder, and the other end of the piston with the floater is positioned in the humidification cylinder;
the piston can slide relative to the barrel, the plug and the water inlet are arranged oppositely, and the floater rises and falls along with the liquid level in the humidification tank, and when the liquid level in the humidification tank reaches the optimal water level, the plug closes the water inlet.
Preferably, the water inlet is arranged at the top end of the barrel.
Preferably, the water inlet is of a tubular structure arranged on the outer side of the barrel, and threads are arranged on the outer side of the water inlet; the water inlet is in threaded connection with the water adding port of the humidification tank.
Preferably, the water inlet is connected with a water filling port of the humidification tank in a sealing manner.
Preferably, the water outlet is arranged on the side wall of the upper end of the cylinder body.
Preferably, the plug, the piston and the cylinder are in clearance fit.
Preferably, the plug is a rubber plug detachably arranged on the piston.
Preferably, the distance between the lower end of the cylinder and the bottom of the humidification cylinder is smaller than the length of the piston.
A humidification tank comprises the automatic water adding device for the humidification tank of the breathing machine.
A ventilator comprising a humidification canister as described above.
Has the advantages that:
through the arrangement of the automatic water adding device for the humidifying tank of the breathing machine, when the liquid level in the humidifying tank descends, the floater descends along with the liquid level, the plug is separated from the water inlet, and then water is added into the humidifying tank through the water inlet. The floater rises along with the liquid level, and when the plug contacts with the water inlet, the water inlet is plugged by the plug, and the water inlet stops feeding water. The automatic water inlet of the humidifying tank can be realized through the process. The automatic water adding device with the structure has the advantages of simple structure and low cost, and solves the problem that a nurse needs to add water manually.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 structural view of an automatic water adding device for a humidification tank of a breathing machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a humidification tank at a low water level according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the humidification tank at an optimal water level according to an embodiment of the present invention.
Description of reference numerals:
1: a water inlet; 2: a barrel; 3: a plug; 4: a thread; 5: a water outlet; 6: a piston; 7: a float; 8: the automatic water adding device is used for the humidifying tank of the breathing machine; 9: a humidifying tank; 10: an infusion set.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present embodiment provides an automatic water adding device for a humidification tank of a breathing machine, which comprises a water inlet 1, a cylinder 2, a plug 3, a water outlet 5, a piston 6 and a float 7.
The water inlet 1 and the water outlet 5 are arranged on the cylinder body 2, and the cylinder body 2 is vertically connected in the humidification tank 9.
The plug 3 and the floater 7 are respectively arranged at two ends of the piston 6, one end of the piston 6 with the plug 3 is arranged in the cylinder 2, and one end of the piston 6 with the floater 7 is arranged in the humidification tank 9.
The piston 6 can slide relative to the cylinder 2, the plug 3 and the water inlet 1 are oppositely arranged, and the floater 7 rises and falls along with the liquid level in the humidification tank 9, and when the liquid level in the humidification tank 9 reaches the optimal water level, the plug 3 seals the water inlet 1.
The optimal water level means: when the liquid level reaches a set height in the humidification tank 9, the water inlet 1 is sealed by the plug 3. The optimum water level can be determined by a number of experiments.
In the embodiment, through the arrangement of the automatic water adding device 8 for the humidifying tank of the breathing machine, when the liquid level in the humidifying tank 9 descends, the floater 7 descends along with the liquid level, the plug 3 is separated from the water inlet 1, and then water is added into the humidifying tank 9 through the water inlet 1. The floater 7 rises along with the liquid level, when the plug 3 is contacted with the water inlet 1, the water inlet 1 is plugged by the plug 3, and the water inlet 1 stops water inflow. The automatic water inlet of the humidifying tank 9 can be realized through the process. The automatic water adding device with the structure has the advantages of simple structure and low cost, and solves the problem that a nurse needs to add water manually.
Specifically, the water inlet is arranged at the top end of the barrel. The water inlet is arranged at the top end of the cylinder body, so that the piston 6 and the plug 3 can be conveniently installed.
The water inlet 1 is a tubular structure arranged on the outer side of the barrel body 2, a thread 4 is arranged on the outer side of the water inlet 1, and the thread 4 of the water inlet 1 is connected with a water adding port of the humidifying tank 9.
By this arrangement, no modifications to the existing humidification tank 9 are required. Can be arranged on the humidification tank 9 for most of the ventilators clinically at present, and has simple structure, convenient installation and strong practicability. The problems of complexity, high cost and poor clinical practicability of the existing automatic water-adding humidifying tank are solved.
Further, the water inlet 1 is connected with a water filling port of the humidification tank 9 in a sealing manner.
The water outlet 5 is arranged on the side wall of the upper end of the cylinder body 2. And the plug 3, the piston 6 and the cylinder 2 are in clearance fit.
In the use of the water adding device, the phenomenon that the plug 3 and the piston 6 cross the cylinder body 2 exists, and through the arrangement mode, the water outlet 5 can normally discharge water no matter where the plug 3 and the piston 6 are located.
The plug 3 is a rubber plug which is detachably arranged on the piston 6. Through the arrangement, the installation of the plug 3 can be facilitated.
The distance between the lower end of the cylinder body 2 and the bottom of the humidifying tank 9 is less than the length of the piston 6. This prevents the piston 6 from coming out of the cylinder 2 when the liquid level in the humidification water tank 9 is too low.
In the embodiment, the humidifying tank comprises the automatic water adding device 8 for the humidifying tank of the breathing machine.
In this embodiment, there is also provided a ventilator comprising a humidification canister as described above.
In order to further explain the automatic water adding device, the embodiment also provides a specific working process of the automatic water adding device.
Referring to fig. 2 and 3, when the respirator is used, the automatic water adding device 8 for the humidification tank of the respirator can be fixed at the water adding port of the humidification tank 9 through the threads 4, and when the sterilization injection water is injected into the humidification tank 9 through the infusion apparatus 10, the sterilization injection water can enter the humidification tank 9 through the water inlet 1 and the water outlet 5 of the automatic water adding device 8 for the humidification tank of the respirator. Along with the continuous rising of the water level in the humidification tank 9, the floating floater 7 can drive the piston 6 and the plug 3 to move upwards, when the water level in the humidification tank 9 reaches the optimal water level line, the plug 3 just blocks the water inlet 1 of the automatic water adding device, and thus, the water injection into the humidification tank 9 is stopped. Along with the continuous consumption of the sterilization injection water in the humidification tank 9, the water level is reduced, the floating floater 7 can drive the piston 6 and the rubber plug 3 to move downwards, the water inlet 1 of the automatic water adding device is opened again, and water is continuously injected into the humidification tank 9, so that the water level can be always kept at the optimal water level. Therefore, the harm to patients caused by the fact that the sterilized water for injection is dried or added too much can be prevented, and the workload of nurses can be reduced to the maximum extent.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An automatic water adding device for a humidifying tank of a breathing machine is characterized by comprising a cylinder, a piston, a water inlet, a water outlet, a plug and a floater; the water inlet and the water outlet are arranged on the cylinder body, and the cylinder body is vertically connected in the humidification tank; the plug and the floater are respectively arranged at two ends of the piston, one end of the piston with the plug is arranged in the cylinder, and the other end of the piston with the floater is positioned in the humidification cylinder; the piston can slide relative to the barrel, the plug and the water inlet are oppositely arranged, the floater rises and falls along with the liquid level in the humidification tank, and when the liquid level in the humidification tank rises to the optimal water level line, the plug closes the water inlet.
2. The automatic water adding device for the humidification pot of the respirator as claimed in claim 1, wherein the water inlet is arranged at the top end of the cylinder.
3. The automatic water adding device for the humidification tank of the breathing machine as claimed in claim 1, wherein the outside of the water inlet is provided with a thread; the water inlet is in threaded connection with the water adding port of the humidification tank.
4. The automatic water adding device for the humidification tank of the breathing machine as claimed in claim 3, wherein the water inlet is hermetically connected with a water adding port of the humidification tank.
5. The automatic water adding device for the humidification pot of the respirator as claimed in claim 1, wherein the water outlet is arranged on the side wall of the upper end of the cylinder body.
6. The automatic water adding device for the humidification pot of the breathing machine as claimed in claim 1 or 5, wherein the plug, the piston and the cylinder are in clearance fit.
7. The automatic water adding device for the humidification tank of the breathing machine as claimed in claim 1, wherein the plug is a rubber plug detachably arranged on the piston.
8. The automatic water adding device for the humidification pot of the breathing machine as claimed in claim 1, wherein a distance between the lower end of the cylinder and the bottom of the humidification pot is smaller than the length of the piston.
9. A humidification tank comprising an automatic watering device for a humidification tank of a respirator according to any one of claims 1 to 8.
10. A ventilator comprising a humidification canister as recited in claim 9.
CN202021931651.XU 2020-09-07 2020-09-07 Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine Active CN213432391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021931651.XU CN213432391U (en) 2020-09-07 2020-09-07 Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021931651.XU CN213432391U (en) 2020-09-07 2020-09-07 Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine

Publications (1)

Publication Number Publication Date
CN213432391U true CN213432391U (en) 2021-06-15

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ID=76322132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021931651.XU Active CN213432391U (en) 2020-09-07 2020-09-07 Automatic water adding device for humidification tank of breathing machine, humidification tank and breathing machine

Country Status (1)

Country Link
CN (1) CN213432391U (en)

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