CN213285148U

CN213285148U - Humidification canister and ventilation therapy device

Info

Publication number: CN213285148U
Application number: CN202021424612.0U
Authority: CN
Inventors: 田鑫; 陈允敬; 刘久重; 庄志
Original assignee: BMC Medical Co Ltd
Current assignee: BMC Medical Co Ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-28
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a respiratory equipment field discloses a humidifying jar and treatment facility of ventilating, wherein, the humidifying jar is including the jar body that has the cavity, insert the adapter tube of cavity, be located in the cavity and with the exit end spaced baffle of adapter tube, be located level sensor in the cavity and communicate in the moisturizing subassembly of the jar body, level sensor's highly be greater than or equal to the height of the lower limb of baffle. Through the technical scheme, water can be timely supplemented into the tank body according to the liquid level information provided by the liquid level sensor, the liquid level is guaranteed to exceed the lower edge of the baffle, the airflow discharged by the joint pipe is prevented from bypassing the lower side of the baffle and bypassing the transverse two sides of the baffle, the flow path of the airflow is prolonged, and the humidifying effect is improved.

Description

Humidification canister and ventilation therapy device

Technical Field

The utility model relates to the field of breathing equipment, in particular to a humidification pot, and relates to a ventilation treatment device.

Background

The breathing machine is necessary auxiliary equipment for maintaining breathing and ensuring ventilation of a respiratory failure patient, mixed air and oxygen are conveyed to an airway of the patient during auxiliary breathing, and the oxygen provided by wall oxygen or an oxygen bottle is usually in a dry and cold state, so that the mixed air needs to be heated and humidified through a humidifying tank, the respiratory tract is fully humidified, and the trachea, the bronchus and mucosa are protected; in order to reduce the cost of using disposable medical consumables and the risk of disposing of medical waste, humidification canisters have been designed for repeated use.

In the existing repeatedly-used humidification tank, when humidification water needs to be supplemented, the humidification water needs to be taken off from a breathing machine, water is supplemented into the humidification tank through an exhaust pipe, and the humidification water cannot be supplemented into the humidification tank in real time according to the liquid level condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a humidifying tank to solve the problem that water can not be supplemented in time according to the liquid level condition.

In order to achieve the above object, an aspect of the present invention provides a humidification tank, wherein, the humidification tank includes a tank body having a cavity, a connector pipe inserted into the cavity, a liquid level sensor located in the cavity and communicated with a water replenishing assembly of the tank body, wherein the height of the liquid level sensor is greater than or equal to the height of the lower edge of the baffle.

Optionally, the water replenishing assembly comprises a water storage container and a water injection pipe communicated with the water storage container, and the water injection pipe penetrates through the tank body and is communicated with the cavity.

Optionally, the level sensor is provided on a portion of the fill tube located in the cavity.

Optionally, the water injection pipe is provided with an electromagnetic valve, and the liquid level sensor is in communication connection with the electromagnetic valve.

Optionally, the water injection pipe passes through the top of the tank body, and the electromagnetic valve is arranged at the top of the tank body.

Optionally, the tank includes a top wall, the baffle being connected to the top wall.

Optionally, the humidification tank includes an exhaust tube connected to the top wall, the baffle being located between an inlet end of the exhaust tube and an outlet end of the adapter tube.

Optionally, the humidification tank comprises a side wall and a bottom wall detachably connected to the side wall.

Optionally, the adapter tube is inserted through the sidewall into the cavity of the canister.

On the other hand, the utility model also provides a treatment equipment of ventilating, wherein, the treatment equipment of ventilating includes the humidifying jar of above scheme.

Through the technical scheme, water can be timely supplemented into the tank body according to the liquid level information provided by the liquid level sensor, the liquid level is guaranteed to exceed the lower edge of the baffle, the airflow discharged by the joint pipe is prevented from bypassing the lower side of the baffle and bypassing the transverse two sides of the baffle, the flow path of the airflow is prolonged, and the humidifying effect is improved.

Drawings

FIG. 1 is a perspective view of a humidification canister in accordance with an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a humidification tank in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Description of the reference numerals

100-tank body, 101-top wall, 102-side wall, 103-bottom wall, 104-baffle, 105-exhaust pipe, 200-joint pipe, 300-water replenishing component, 301-water injection pipe, 302-water storage container, 303-solenoid valve and 304-liquid level sensor.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

The utility model provides a humidification jar, wherein, humidification jar including the jar body 100 that has the cavity, insert the adapter tube 200 of cavity, be arranged in the cavity and with adapter tube 200's exit end spaced baffle 104, be arranged in the cavity level sensor 304 and communicate in the moisturizing subassembly of jar body 100, level sensor 304 highly be more than or equal to the height of the lower limb of baffle 104.

The tank 100 has a cavity for containing a liquid, for example, water; the adapter tube 200 is inserted into the cavity of the can body 100, and one end of the adapter tube outside the cavity can be connected to a gas guide tube, so that gas can be input into the cavity; the outlet end of the joint pipe 200 faces the baffle plate 104, and the air flow discharged from the outlet end of the joint pipe 200 blows onto the surface of the baffle plate 104, and the air bypasses from both sides of the baffle plate 104, thereby extending the flow path of the air in the chamber to enhance the humidifying effect.

In addition, the liquid level sensor 304 in the cavity may monitor whether the liquid level reaches a specific liquid level (i.e., the liquid level corresponding to the height at which the liquid level sensor 304 is located) in real time, and provide corresponding information for the operator, so that the operator can supplement water into the tank 100 through the water supplement assembly 300 according to the liquid level information, that is, when the liquid level sensor 304 detects that the liquid level does not reach the specific liquid level height, supplement water into the tank 100 through the water supplement assembly 300.

In particular, the height of the liquid level sensor 304 is slightly higher than the height of the lower edge of the baffle plate 104, when the liquid level reaches the position of the liquid level sensor 304, the liquid level exceeds the lower edge of the baffle plate 104, the water in the tank body 100 and the baffle plate 104 cooperate with each other, so that the airflow input from the joint pipe 200 cannot bypass the lower edge of the baffle plate 104 and only bypasses the two sides of the baffle plate 104, and the flow path of the airflow is longer to provide stable and reliable humidification effect.

The water replenishing assembly comprises a water storage container 302 and a water injection pipe 301 communicated with the water storage container 302, wherein the water injection pipe 301 passes through the tank body 100 and is communicated with the cavity. The water storage container 302 can be a water bottle, a water bag or the like, the water injection pipe 301 penetrates through the tank body 100 (the top wall 101 below) and is communicated with the cavity, and in the use process, the height of the water storage container 302 is set to be higher than that of the tank body 100, so that water in the water storage container 302 can flow into the tank body 100 without a driving device.

Further, a liquid level sensor 304 is provided on a portion of the water injection pipe 301 located in the cavity. As shown in fig. 2 and 3, the liquid level sensor 304 is provided on the inner wall of the water injection pipe 301, and is detachable from the tank body 100 together with the water injection pipe 301, for easy replacement and maintenance.

In addition, the water injection pipe 301 is provided with the electromagnetic valve 303, the liquid level sensor 304 is in communication connection with the electromagnetic valve 303, specifically, the liquid level sensor is electrically connected, or the liquid level sensor 304 is in signal connection with a controller, and the electromagnetic valve 303 is electrically connected with the controller, so that the liquid level information (whether the real-time liquid level reaches a specific liquid level) can be timely transmitted to the electromagnetic valve 303 through the liquid level sensor 304, and the electromagnetic valve is automatically opened or closed. More specifically, the electromagnetic valve 303 may control connection and disconnection of the water injection pipe 301, and the liquid level sensor 304 transmits relevant information to the electromagnetic valve 303 according to whether the liquid level reaches a position where the liquid level is located, so that the electromagnetic valve 303 is correspondingly connected or disconnected, that is, when the liquid level sensor 304 detects that the water level does not reach the position where the liquid level sensor 304 is located, the electromagnetic valve 303 is connected to supplement water into the cavity of the tank 100, and otherwise, the electromagnetic valve 303 is disconnected to stop the water supplement. In addition, a power supply and a circuit board can be arranged on the tank 100, and the electromagnetic valve 303 and the liquid level sensor 304 can be electrically connected with the power supply and the circuit board, so that the connection and disconnection of the electromagnetic valve 303 can be controlled according to the liquid level information detected by the liquid level sensor 304.

As shown in fig. 4, a water injection pipe 301 passes through the top of the tank 100, and a solenoid valve 303 is provided at the top of the tank 100. The top of the tank body 100 may be provided with various connection structures to facilitate the insertion operation, the water injection pipe 301 may be detachably inserted into the cavity from the top of the tank body 100, and the solenoid valve 303 is located at the top of the tank body 100 (i.e., on the outer surface of the top wall 101) to facilitate the fixation. In addition, a sealing plug is further sleeved on the water injection pipe 301, and the sealing plug seals the connection position of the water injection pipe 301 and the tank body 100 from the outside of the tank body 100.

Wherein the can 100 includes a top wall 101 and the baffle 104 is connected to the top wall 101. The baffle 104 extends downward from the top wall 101, and the baffle 104 may be a flat plate member or a plate member recessed toward the adapter tube 200.

In addition, the humidification tank includes an exhaust tube 105 connected to the top wall 101, and a baffle plate 104 is located between an inlet end of the exhaust tube 105 and an outlet end of the adapter tube 200. The outlet end of the adapter tube 200 faces the inlet end of the exhaust pipe 105, the baffle plate 104 can prevent the airflow from the outlet end of the adapter tube 200 from directly reaching the inlet end of the exhaust pipe 105, and the baffle plate 104 changes the direction of the airflow from the outlet end of the adapter tube 200, so that the airflow bypasses the two lateral sides of the baffle plate 104 and then enters the inlet end of the exhaust pipe 105. The exhaust duct 105 may be integrally connected to the top wall 101, or may be detachably connected to the top wall 101.

In particular, the humidification tank comprises a side wall 102 and a bottom wall 103 detachably connected to the side wall 102. As shown in fig. 1 and 2, the top wall 101, the side wall 102 and the bottom wall 103 together enclose the tank 100, and the bottom wall 103 is detachably connected with the side wall 102, which allows the bottom wall 103 to be detached and then the inside of the tank 100 to be cleaned, so that the humidification tank can be reused. The bottom wall 103 and the side wall 102 may be snap-fit or bolted.

In addition, the connector pipe 200 is inserted into the cavity of the can 100 through the sidewall 102. The adapter pipe 200 extends substantially horizontally into the cavity of the can 100, and the air flow discharged therefrom bypasses the lateral sides of the baffle plate 104 to reach the inlet end of the exhaust pipe 105. In other embodiments, the coupler tube 200 may also be angled from the horizontal.

In addition, the utility model also provides a treatment equipment of ventilating, wherein, the treatment equipment of ventilating includes the humidifying jar of above scheme. The ventilation treatment equipment comprises a breathing machine and a humidification tank, wherein the breathing machine guides airflow into the humidification tank through an air duct so as to humidify the airflow.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The humidification tank is characterized by comprising a tank body (100) with a cavity, a joint pipe (200) inserted into the cavity, a baffle plate (104) positioned in the cavity and spaced from the outlet end of the joint pipe (200), a liquid level sensor (304) positioned in the cavity and a water supplementing assembly communicated with the tank body (100), wherein the height of the liquid level sensor (304) is greater than or equal to that of the lower edge of the baffle plate (104).

2. The humidification tank as claimed in claim 1, wherein the water supplement assembly comprises a water storage container (302) and a water injection pipe (301) communicated with the water storage container (302), and the water injection pipe (301) is communicated with the cavity through the tank body (100).

3. The humidification tank as claimed in claim 2, wherein the liquid level sensor (304) is arranged on a portion of the water injection pipe (301) located in the cavity.

4. The humidification tank as claimed in claim 3, wherein a solenoid valve (303) is arranged on the water injection pipe (301), and the liquid level sensor (304) is in communication connection with the solenoid valve (303).

5. The humidification tank as claimed in claim 4, wherein the water injection pipe (301) passes through the top of the tank body (100), and the solenoid valve (303) is disposed on the top of the tank body (100).

6. The humidification tank of claim 1, wherein said tank body (100) comprises a top wall (101), said baffle (104) being connected to said top wall (101).

7. The humidification tank as claimed in claim 6, wherein the humidification tank comprises an exhaust pipe (105) connected to the top wall (101), the baffle plate (104) being located between an inlet end of the exhaust pipe (105) and an outlet end of the connector tube (200).

8. The humidification tank as claimed in claim 1, wherein the humidification tank comprises a side wall (102) and a bottom wall (103) detachably connected to the side wall (102).

9. The humidification tank of claim 8, wherein the connector tube (200) is inserted through the sidewall (102) into a cavity of the tank (100).

10. A ventilation therapy device, characterized in that it comprises a humidification canister as claimed in any one of claims 1 to 9.