CN213252339U - Humidification canister and ventilation therapy device - Google Patents

Abstract

The utility model relates to a respiratory equipment field discloses a humidifying jar and treatment facility of ventilating, wherein, the humidifying jar including the jar body that has the cavity, insert the joint pipe of cavity, be located the cavity and with the exit end spaced baffle of joint pipe, the baffle orientation the joint pipe is sunken. Through above-mentioned technical scheme, the exit end exhaust air current of adapter tube will blow to the baffle on the surface, and the baffle can change the direction of air current for the air current can reverse flow, guides the air current to more other positions, has prolonged the flow path of gas, promotes the humidifying effect.

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 humidification tank, a gas humidification path is in one-way circulation, gas flows at a high speed after entering a tank body, and the gas humidification time is too short, so that an ideal humidification effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a humidifying tank to solve the problem that the air flow path in the tank body is single and the humidifying time is short.

In order to achieve the above object, the present invention provides a humidification tank, wherein, the humidification tank comprises a tank body having a cavity, a joint pipe inserted into the cavity and a baffle positioned in the cavity and spaced from the outlet end of the joint pipe, the baffle faces the joint pipe is concave.

Further, the tank includes a top wall, and the baffle is connected to the top wall.

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

Furthermore, a guide plate is connected to the edge of one side of the inlet of the exhaust pipe, which is far away from the baffle plate, and the lower end of the guide plate inclines towards the baffle plate.

Further, the baffle plate is recessed toward a middle portion of the joint pipe with respect to portions on both lateral sides thereof.

Further, the tank includes a side wall through which the adapter tube is inserted into the cavity of the tank.

Furthermore, be provided with the buckle on the outer peripheral face of joint pipe, be provided with on the lateral wall can with buckle joint complex draw-in groove.

Furthermore, a guide rib is arranged on the outer peripheral surface of the joint pipe, and a guide groove capable of accommodating the guide rib is formed in the side wall.

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.

Through above-mentioned technical scheme, the exit end exhaust air current of adapter tube will blow to the baffle on the surface, and the baffle can change the direction of air current for the air current can reverse flow, guides the air current to more other positions, has prolonged the flow path of gas, promotes the humidifying effect.

Drawings

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

FIG. 2 is a bottom view of the internal structure of the humidification canister according to the embodiment of the present invention;

fig. 3 is a sectional view taken along line a-a of fig. 2.

Description of the reference numerals

100-tank body, 101-top wall, 102-side wall, 103-bottom wall, 104-baffle, 105-exhaust pipe, 106-guide plate, 107-clamping groove, 108-guide groove, 200-connector pipe, 201-buckle and 202-guide rib.

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 and be arranged in the cavity and with adapter tube 200's exit end spaced baffle 104, baffle 104 is sunken towards adapter tube 200.

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; referring to fig. 2 and 3, the outlet end of the adapter tube 200 is directed toward the baffle plate 104, and the air flow exiting the outlet end of the adapter tube 200 will blow on the surface of the baffle plate 104; the concave surface of the baffle 104 facing the joint pipe 200 can make the air flow blown to the baffle 104 flow reversely, of course, the flow direction of the air flow is not completely opposite to the outlet direction of the joint pipe 200, but has a plurality of directional components, especially a component opposite to the outlet direction of the joint pipe 200, the baffle 104 changes the direction of the air flow, so that the air flow is distributed along each edge of the baffle 104 to guide the air flow to more other positions, especially some areas behind the outlet end of the joint pipe 200, the flow path of the air is prolonged, and the humidifying effect is improved.

Wherein the can 100 includes a top wall 101 and the baffle 104 is connected to the top wall 101. The baffle 104 prevents the gases exiting the adapter 200 from collecting on the top wall 101. the lower end of the baffle 104 is spaced from the bottom wall 103 of the tank 100 to allow the gases to pass under the baffle 104, which allows the gases to be humidified by the bottom wall 103 of the tank 100, i.e., the water at the bottom of the tank 100. In other embodiments, two or other sides of the baffle 104 may be attached to the sidewall 102 of the tank 100.

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. Referring to fig. 3, the outlet end of the junction pipe 200 faces the inlet end of the exhaust pipe 105, the baffle plate 104 can block the airflow from the outlet end of the junction pipe 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 junction pipe 200 so that the airflow enters the inlet end of the exhaust pipe 105 after passing through other positions in the cavity. The exhaust duct 105 may be integrally connected to the top wall 101, or may be detachably connected to the top wall 101.

In addition, a baffle 106 is connected to an edge of one side of the inlet of the exhaust pipe 105 away from the baffle 104, the inlet of the exhaust pipe 105 is located between the baffle 106 and the baffle 104, and the lower end of the baffle 106 is inclined toward the baffle 104. Referring to fig. 3, the inlet end of the exhaust pipe 105 is partially inserted into the cavity, the baffle 106 is connected to a part of the edge of the exhaust pipe 105, the lower end of the baffle 106 is inclined toward the baffle 104, and a passage is formed between the baffle 106 and the baffle 104 to prevent the air flow from directly entering the exhaust pipe 105 in a vertically upward direction, and to extend the path of the air flow before entering the exhaust pipe 105 to some extent.

Wherein the middle portion of the baffle plate 104 facing the joint pipe 200 is recessed with respect to portions on both lateral sides thereof. The lateral side edge portions of the baffle plate 104 are inclined toward the junction pipe 200 with respect to the middle portion in the form of a central depression, and the air current discharged from the outlet end of the junction pipe 200 reaches the middle portion, changes its direction along the inclined surface, flows toward the edge of the baffle plate 104, and can reversely reach the rear portions of both sides of the outlet end of the junction pipe 200, thereby extending the flow path.

Further, the surface of the baffle plate 104 facing the joint pipe 200 is an arc-shaped surface, and the central axis of the arc-shaped surface extends vertically. Referring to fig. 2, the baffle 104 is generally an arcuate plate with its central axis extending vertically, and the flow of air reaching the baffle 104 changes direction along the arcuate surface to a position behind the adapter tube 200. In other embodiments, the surface of the baffle 104 may also be spherically concave, with the baffle 104 resembling a partial spherical shell-like structure.

In addition, the can 100 includes a sidewall 102, and the connector pipe 200 is inserted into the cavity of the can 100 through the sidewall 102. As described above, the junction block 200 is horizontally inserted into the cavity of the can 100. In other embodiments, the coupler tube 200 may also be angled from the horizontal.

The outer peripheral surface of the joint pipe 200 is provided with a buckle 201, and the side wall 102 is provided with a clamping groove 107 which can be matched with the buckle 201 in a clamping manner. The buckle 201 protrudes from the outer peripheral surface of the joint pipe 200, a clamping groove 107 is formed on the hole wall of the side wall 102 for accommodating the joint pipe 200, and the buckle 201 can be inserted into the clamping groove 107 to realize the locking between the joint pipe 200 and the side wall 102. The catch 201 has an inclined surface gradually rising from one end to the other end to guide the catch 201 to be inserted into the hole of the sidewall 102, and an end surface perpendicular to the length direction of the joint pipe 200 is formed at the other end to be caught in the catching groove 107.

Further, the outer peripheral surface of the joint pipe 200 is provided with a guide rib 202, and the side wall 102 is provided with a guide groove 108 into which the guide rib 202 can be inserted. Wherein the width of the guide rib 202 gradually increases along the length of the coupling tube 200, allowing the guide rib 202 to be more easily inserted into the guide groove 108 on the hole wall of the side wall 102. The engagement of the guide ribs 202 with the guide slots 108 may guide the insertion of the connector tube 200 into the sidewall 102.

In addition, the utility model also provides a ventilation treatment device, wherein, the ventilation treatment device comprises the humidification 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 above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the specific features in any suitable way, and the invention will not be further described in relation to the various possible combinations in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

Claims (9)

1. A humidification canister, comprising a canister body (100) having a cavity, a fitting (200) inserted into the cavity, and a baffle (104) located in the cavity and spaced from an outlet end of the fitting (200), the baffle (104) being recessed towards the fitting (200).

2. 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).

3. The humidification tank as claimed in claim 2, 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).

4. The humidification tank as claimed in claim 3, wherein a baffle plate (106) is connected to one side edge of the inlet of the exhaust pipe (105) far away from the baffle plate (104), and the lower end of the baffle plate (106) is inclined towards the baffle plate (104).

5. The humidification canister as claimed in claim 1, wherein the baffle (104) is recessed towards a middle portion of the connector tube (200) relative to portions of both lateral sides thereof.

6. The humidification tank of claim 1, wherein the tank body (100) comprises a sidewall (102), the connector tube (200) being inserted through the sidewall (102) into a cavity of the tank body (100).

7. The humidification tank as claimed in claim 6, wherein a buckle (201) is arranged on the outer circumferential surface of the joint pipe (200), and a clamping groove (107) capable of being in clamping fit with the buckle (201) is arranged on the side wall (102).

8. The humidification tank as claimed in claim 6, wherein the joint tube (200) is provided with a guide rib (202) on an outer circumferential surface thereof, and the side wall (102) is provided with a guide groove (108) capable of accommodating the guide rib (202) therein.

9. A ventilation therapy device, characterized in that it comprises a humidification canister as claimed in any one of claims 1 to 8.

Images