CN215135431U

CN215135431U - Air leakage device of oxygen humidification bottle

Info

Publication number: CN215135431U
Application number: CN202022869023.XU
Authority: CN
Inventors: 陈志成; 施磊
Original assignee: Ningbo Medsun Medical Co ltd
Current assignee: Ningbo Medsun Medical Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-12-14
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an disappointing device of oxygen humidifying bottle, including bottle, bottle lid, be equipped with on the bottle lid and feed through in the bottleneck of bottle inner chamber, be provided with air inlet joint on the bottleneck, seted up the hole that loses heart on the bottle lid, the hole that loses heart feeds through in bottle inner chamber, the downthehole valve subassembly that loses heart that is provided with loses heart. The utility model has the advantages of it is following and effect: the novel mechanical structure is utilized, the mode of arranging the air escape valve assembly on the air escape hole is adopted, when the air pressure in the bottle body is too high, redundant air can be discharged in time, and the effect of higher safety is achieved; the two ends of the abutting spring are limited in a limiting hole and extending column mode, so that the position of the abutting spring is not prone to being deviated in the stretching process, and a good limiting effect is achieved; the mode of arranging the check valve in the air outlet channel is adopted, so that the pollution caused by the fact that the external air in the air outlet channel is reversely introduced into the bottle body can be prevented to a certain extent.

Description

Air leakage device of oxygen humidification bottle

Technical Field

The utility model relates to the field of medical appliance, in particular to an air leakage device of an oxygen humidification bottle.

Background

The oxygen humidifying bottle is a material for rehabilitation equipment and ward nursing, is mainly used for a medical center oxygen supply system, and can supply oxygen for emergency treatment of medical units and oxygen inhalation of anoxic patients. When a patient inhales oxygen, the humidifying bottle can enable medical staff to visually observe the dynamics of the patient during oxygen inhalation and the adjustment of flow; moistening the airway to prevent irritation of gas to the mucosa; moisten alveolus, increase the activity of alveolus, and is favorable for gas exchange.

The existing Chinese patent with the publication number of CN201921265U discloses an oxygen humidifying bottle, which comprises a bottle body, a bottle cap, an air inlet joint used for being connected with oxygen supply equipment and an oxygen outlet joint used for being connected with an oxygen supply device of a patient, wherein the air inlet joint is connected to the bottle cap, an air inlet conduit communicated with the air inlet joint is arranged in an inner cavity of the bottle body, a water-blocking filtering membrane is arranged between the air inlet joint and the air inlet conduit, the oxygen outlet joint is connected to the bottle cap and communicated with the inner cavity of the bottle body, the bottle cap is connected with the bottle body in a sealing way into a whole, a first breaking type sealing rod is arranged on the air inlet joint, the oxygen outlet joint can be blocked by the first breaking type sealing rod when the first breaking type sealing rod is not used, and therefore oxygen in the bottle body flows out through the oxygen outlet joint.

However, the oxygen humidification bottle has the following disadvantages: the pressure relief structure is not arranged on the bottle body, when the air pressure in the bottle body is too large, the pressure relief process cannot be carried out in time, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an disappointing device of oxygen humidifying bottle has timely pressure release, the higher effect of security.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an disappointing device of oxygen humidifying bottle, includes bottle, bottle lid, is equipped with the bottleneck that communicates in the bottle inner chamber on the bottle lid, is provided with air inlet joint on the bottleneck, has seted up on the bottle lid and has lost heart the hole, loses heart hole intercommunication in the bottle inner chamber, loses heart downthehole being provided with the valve module that loses heart.

Through adopting above-mentioned technical scheme, communicate the air inlet joint in the gas circuit pipeline to let in oxygen in to the bottle gradually through the bottleneck, when the pressure in the bottle was too big, the accessible loses heart valve module and discharges unnecessary gas, so, can reach the purpose of timely pressure release, the security is higher.

The utility model discloses a further set up to: the bottle lid is inside to extend downwards and is provided with the installation cover, and the valve subassembly that loses heart is including valve body, case and elastic component, and valve body fixed connection is in the installation cover, and the valve body forms the valve pocket with the installation cover, and the hole that loses heart is linked together with the valve pocket, and case and elastic component all set up in the valve pocket, and the air vent has been seted up to the valve body, and the elastic component orders about case and air vent seal cooperation.

By adopting the technical scheme, when the air pressure in the bottle body is larger, the air in the bottle pushes the valve core to move, so that the valve core is far away from the vent hole, the elastic part is compressed, when a gap is formed between the valve core and the vent hole, the air in the bottle can be introduced into the valve cavity from the gap and then is discharged through the air release hole, and thus, the timely pressure release process can be realized; when the air pressure in the bottle is the same as the external air pressure, the valve core is tightly pressed against the vent hole again under the elastic action of the elastic piece.

The utility model discloses a further set up to: the elastic piece is arranged as a propping spring, one end of the propping spring props against the valve core, and the other end of the propping spring props against the bottle cap.

The utility model discloses a further set up to: a limiting hole is formed in the mounting sleeve, the limiting hole is coaxial with the air leakage hole, and the upper end of the abutting spring is located in the limiting hole.

Through adopting above-mentioned technical scheme, the tip that will support tight spring is located spacing hole, supports tight spring and is difficult for taking place the offset at flexible in-process, has better limiting displacement.

The utility model discloses a further set up to: the valve core comprises a baffle plate, a limiting column extends upwards from the center of the baffle plate, and the abutting spring is sleeved on the limiting column.

Through adopting above-mentioned technical scheme, the tip that will support tight spring overlaps on spacing post, supports tight spring and is difficult for taking place the offset at flexible in-process, has better limiting displacement.

The utility model discloses a further set up to: the valve core comprises a baffle plate, an extension column extends downwards from the center of the baffle plate, and the extension column penetrates through the vent hole.

Through adopting above-mentioned technical scheme, when the air vent was kept away from to the baffle by the inside atmospheric pressure of bottle, the extension post was all the time along the air vent motion for the baffle can be all the time with the air vent between be aligned.

The utility model discloses a further set up to: the bottle cap is provided with an air outlet joint, an air outlet channel communicated with the inner cavity of the bottle body is arranged in the air outlet joint, and the bottle cap is provided with a check valve positioned on the air outlet channel.

Through adopting above-mentioned technical scheme, during the use, the gas in the bottle can be followed and is given vent to anger the joint discharge, and the check valve can prevent to a certain extent that the external gas in the air outlet channel from leading into to the bottle in the reverse direction and causing the pollution.

To sum up, the utility model discloses following beneficial effect has:

1. by adopting the mode of arranging the air escape valve assembly on the air escape hole, when the air pressure in the bottle body is overlarge, redundant air can be discharged in time, and the effect of higher safety is achieved;

2. the two ends of the abutting spring are limited in a limiting hole and extending column mode, so that the position of the abutting spring is not prone to being deviated in the stretching process, and a good limiting effect is achieved;

3. the mode of arranging the check valve in the air outlet channel is adopted, so that the pollution caused by the fact that the external air in the air outlet channel is reversely introduced into the bottle body can be prevented to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a sectional view of the embodiment.

Fig. 3 is an enlarged view of the area a in fig. 2.

Fig. 4 is a cross-sectional view of another section of the embodiment.

In the figure: 1. a bottle body; 2. a bottle cap; 21. a bottle mouth; 22. an air inlet joint; 23. an air release hole; 24. installing a sleeve; 25. a limiting hole; 26. an air outlet joint; 27. an air outlet channel; 28. a liquid inlet hole; 29. a silica gel sealing film; 3. a valve body; 31. a vent hole; 4. a valve core; 5. the spring is tightly propped; 6. a valve cavity; 7. a baffle plate; 8. a limiting column; 9. extending the column; 10. a non-return valve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides an air leakage device of oxygen humidification bottle, as shown in figure 1 and figure 2, including bottle 1, the bottle lid 2 of lid on bottle 1, be provided with on the bottle lid 2 and communicate in the bottleneck 21 of 1 inner chamber of bottle, be provided with air inlet connector 22 on the bottleneck 21, seted up on the bottle lid 2 and lost air hole 23, lost air hole 23 communicates in 1 inner chamber of bottle, is provided with the valve module that loses air in losing air hole 23.

As shown in fig. 2 and 3, a mounting sleeve 24 extends downwards in the bottle cap 2, the air release valve assembly comprises a valve body 3, a valve core 4 and a resisting spring 5, the valve body 3 is fixedly connected to the lower end of the mounting sleeve 24, a valve cavity 6 is formed between the valve body 3 and the mounting sleeve 24, an air release hole 23 is communicated with the valve cavity 6, the valve core 4 and the resisting spring 5 are both arranged in the valve cavity 6, an air vent 31 is formed in the center of the valve body 3, the air vent 31 enables an inner cavity of the bottle body 1 to be communicated with the valve cavity 6, and the resisting spring 5 enables the valve core 4 to be in sealing fit with the air vent 31. The valve core 4 comprises a baffle 7, a limiting column 8 extends upwards from the center of the baffle 7, the lower end of the abutting spring 5 is sleeved on the limiting column 8, a limiting hole 25 is formed in the mounting sleeve 24, the limiting hole 25 is coaxial with the air leakage hole 23, the upper end of the abutting spring 5 is located in the limiting hole 25, the lower end of the abutting spring 5 abuts against the baffle 7, and the upper end of the abutting spring 5 abuts against the inner wall of the bottle cap 2. The upper end part of the abutting spring 5 is positioned in the limiting hole 25, the lower end part of the abutting spring 5 is sleeved on the limiting column 8, the abutting spring 5 is not easy to shift in the stretching process, and the limiting device has a good limiting effect.

As shown in fig. 3, an extending column 9 extends downwards from the center of the baffle 7, and the extending column 9 passes through the vent hole 31. When the baffle 7 is far away from the vent hole 31 by the air pressure in the bottle body 1, the extension column 9 always moves along the vent hole 31, so that the baffle 7 can be always aligned with the vent hole 31.

As shown in fig. 1 and 4, an air outlet connector 26 is disposed on the bottle cap 2, an air outlet channel 27 communicated with the inner cavity of the bottle body 1 is disposed in the air outlet connector 26, and a check valve 10 disposed on the air outlet channel 27 is disposed on the bottle cap 2. The bottle cap 2 is also provided with a liquid inlet hole 28, the orifice of the liquid inlet hole 28 is provided with a silica gel sealing film 29, and the liquid medicine can be input into the inner cavity of the bottle body 1 from the liquid inlet hole 28 by adopting an injector. When in use, the air in the bottle body 1 can be discharged from the air outlet connector 26, and the check valve 10 can prevent the external air in the air outlet channel 27 from reversely flowing into the bottle body 1 to cause pollution to a certain extent.

The utility model discloses a basic operating principle does: the gas inlet joint 22 is communicated with the gas path pipeline, oxygen is gradually introduced into the bottle body 1 through the bottle opening 21, when the pressure in the bottle body 1 is overlarge, the gas in the bottle body 1 pushes the valve core 4 to move, so that the valve core 4 is far away from the vent hole 31, the abutting spring 5 is compressed at the moment, when a gap is formed between the valve core 4 and the vent hole 31, the gas in the bottle body 1 can be introduced into the valve cavity 6 from the gap, and then is discharged through the gas release hole 23, so that the timely pressure release process can be realized, and the safety is high; when the air pressure in the bottle body 1 is the same as the external air pressure, the valve core 4 is tightly pressed against the vent hole 31 again under the elastic force of the pressing spring 5.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides an disappointing device of oxygen humidifying bottle, includes bottle (1), bottle lid (2), be equipped with on bottle lid (2) communicate in bottleneck (21) of bottle (1) inner chamber, be provided with air-in connector (22), its characterized in that on bottleneck (21): the bottle cap (2) is provided with an air leakage hole (23), the air leakage hole (23) is communicated with the inner cavity of the bottle body (1), and an air leakage valve component is arranged in the air leakage hole (23).

2. The run-flat device of an oxygen humidification bottle of claim 1, wherein: bottle lid (2) inside downward extension is provided with installation cover (24), the valve module of disappointing is including valve body (3), case (4) and elastic component, valve body (3) fixed connection in installation cover (24), valve body (3) with installation cover (24) form valve pocket (6), hole (23) of disappointing with valve pocket (6) are linked together, case (4) with the elastic component all set up in valve pocket (6), air vent (31) have been seted up in valve body (3), the elastic component orders about case (4) with air vent (31) seal cooperation.

3. The run-flat device of claim 2, wherein: the elastic piece is arranged to be a propping spring (5), one end of the propping spring (5) props against the valve core (4), and the other end of the propping spring (5) props against the bottle cap (2).

4. The run-flat device of claim 3, wherein: a limiting hole (25) is formed in the mounting sleeve (24), the limiting hole (25) is coaxial with the air leakage hole (23), and the upper end of the abutting spring (5) is located in the limiting hole (25).

5. The run-flat device of claim 3, wherein: the valve core (4) comprises a baffle (7), a limiting column (8) extends upwards from the center of the baffle (7), and the limiting column (8) is sleeved with the abutting spring (5).

6. The run-flat device of claim 2, wherein: the valve core (4) comprises a baffle (7), an extension column (9) extends downwards from the center of the baffle (7), and the extension column (9) penetrates through the vent hole (31).

7. The run-flat device of an oxygen humidification bottle of claim 1, wherein: the bottle cap (2) is provided with an air outlet connector (26), an air outlet channel (27) communicated with the inner cavity of the bottle body (1) is formed in the air outlet connector (26), and the bottle cap (2) is provided with a check valve (10) located on the air outlet channel (27).