CN213191851U

CN213191851U - Department of respiration atomizing medicine spraying device

Info

Publication number: CN213191851U
Application number: CN202020673273.3U
Authority: CN
Inventors: 苗倩; 康剑; 李新艳; 李卓伟; 尚尔波; 叶亮
Original assignee: Guangzhou Zengcheng Traditional Chinese Medicine Hospital
Current assignee: Guangzhou Zengcheng Traditional Chinese Medicine Hospital
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-05-14
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an atomization drug sprayer for department of respiration, which comprises a bottle body, a bottle cap, an air bag, an atomization nozzle and a pressing valve; the air inlet of the air bag is provided with a first one-way valve, the air bag is connected with the bottle cap through a hose, a second one-way valve is arranged at the air outlet of the hose, the press valve is arranged on the upper surface of the bottle cap, the inlet of the press valve is connected with a suction pipe which extends downwards to the bottom of the inner cavity of the bottle body, and meanwhile, the outlet of the press valve is connected with the atomizing nozzle. The accessible is manual to be pressed the gasbag and is gone into the bottle with the air pump inside and pressurize the bottle, simultaneously because press the pressure valve and be in the sustainable increase of pressure in the bottle and realize the pressure accumulation owing to be in normal close state consequently, when needs are executed medicine through pressing the pressure release that makes in the bottle and with medicament and suction to atomizing nozzle in atomizing blowout, compare with prior art, the effect that has the pressure accumulation can ensure that the medicament realizes good atomization effect with high-pressure blowout.

Description

Department of respiration atomizing medicine spraying device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a department of respiration atomizing medicine spraying device.

Background

The pressurization process of the traditional medicine sprayer for the respiratory department is usually operated by hands, so that the condition of insufficient pressure is easy to occur, the atomized state of the medicine is not ideal, and the administration effect is influenced.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide one kind and have the pressure accumulation effect, guarantee that the medicament can realize the internal medicine liquid spraying device of breathing of atomization effect with higher pressure blowout.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:

an atomized medicine sprayer for department of respiration comprises a bottle body, a bottle cap, an air bag, an atomized nozzle and a pressing valve; the air inlet of the air bag is provided with a first one-way valve, the air bag is connected with the bottle cap through a hose, a second one-way valve is arranged at the air outlet of the hose, the press valve is arranged on the upper surface of the bottle cap, the inlet of the press valve is connected with a suction pipe which extends downwards to the bottom of the inner cavity of the bottle body, and meanwhile, the outlet of the press valve is connected with the atomizing nozzle.

The utility model has the advantages that: the utility model discloses a department of respiration atomizing medicine spraying device, in its first check valve can realize gaseous one-way input gasbag, gaseous one-way input to the bottle can be realized to two second check valves, the accessible is manual to be pressed down the gasbag and is gone into the bottle inside with the air pump and pressurize the bottle, simultaneously because press the valve to be in the sustainable increase of pressure in the normal close state consequently realize holding pressure, through pressing down the pressure release that makes in the bottle and with medicament and suction to atomizing nozzle atomizing blowout when needs are executed medicine, compared with the prior art, the effect that has the holding pressure can ensure that the medicament realizes good atomization effect with high-pressure blowout.

Preferably, the bottle body is in threaded connection with the bottle cap, and a first sealing rubber ring is embedded in the bottom surface of the bottle cap. The first sealing rubber ring prevents pressure from leaking from a gap between the bottle body and the bottle cap.

Preferably, first check valve and second check valve all include check valve block, check valve case and check valve reset spring, wherein check valve block both ends open air inlet and gas outlet respectively, check valve case is including being used for the valve rod and forming in the valve cap of check valve rod tip, the valve cap cover has the second and seals the rubber ring and pass through check valve reset spring drives the air inlet of shutoff check valve block, still be provided with the cooperation in the check valve block the check valve guide hole of check valve rod is in order to guide check valve case is along valve rod axial slip. The first check valve and the second check valve can realize one-way passing of gas, specifically, the valve core of the check valve is driven by the reset spring of the check valve to block the gas inlet of the valve body of the check valve by the valve cap, so that the gas inlet is normally closed and reverse output of the gas is prevented.

Preferably, the valve cap and the air inlet of the one-way valve body are in a matched frustum structure. The contact area between the valve cap and the air inlet of the valve body of the one-way valve is high, and the air tightness can be improved.

Preferably, the pressing valve comprises a pressing valve body, a pressing valve core and a pressing valve return spring; the valve core of the pressing valve comprises a pressing valve rod, a pressing head connected to the upper end of the pressing valve rod and a flange formed at the lower end of the pressing valve rod, a valve rod pipeline is formed in the pressing valve rod in a hollow mode, meanwhile, a pressing head pipeline connected with the valve rod pipeline and an atomizing nozzle is reserved in the pressing head, a through hole is formed in the side wall of the lower side of the pressing valve rod, and a third sealing rubber ring is sleeved on the outer surface, above the flange, of the pressing valve rod; a press valve guide hole matched with the press valve rod is reserved in the press valve body, a step hole communicated with the suction pipe and matched with the flange is formed on the lower side of the press valve guide hole, and a fourth sealing rubber ring is embedded in the inner wall of the press valve guide hole; the press valve return spring is arranged between the press head and the press valve body. When being in under the closed condition according to the press valve, press valve case wholly receives the drive jacking according to press valve reset spring, it is contradicted with the edge in step hole under the flange and the third sealing rubber ring of pressing valve rod lower extreme receive the drive simultaneously, the through-hole according to press valve rod lateral wall is stayed in pressing the valve guide hole in addition, thereby seal through-hole and water conservancy diversion hole, prevent the liquid medicine blowout, thereby it makes the through-hole expose in the step hole according to the descending of press valve rod after the press head receives to make the liquid medicine accessible through-hole get into the valve rod pipeline and finally follow the valve rod pipeline, press head pipeline and atomizing nozzle blowout.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first check valve/the second check valve of the present invention in a closed state.

Fig. 3 is a schematic structural diagram of the first check valve/the second check valve of the present invention in an open state.

Fig. 4 is a schematic structural view of the pressing valve of the present invention in a closed state.

Fig. 5 is a schematic structural view of the pressing valve of the present invention in an open state.

The automatic atomizing device comprises a bottle body 1, a bottle cap 2, a first sealing rubber ring 21, an air bag 3, a hose 31, an atomizing nozzle 4, a pressing valve 5, a pressing valve body 51, a pressing valve body 511, a stepped hole 512, a fourth sealing rubber ring 521, a pressing valve rod 5211, a valve rod pipeline 5212, a flange 5213, a through hole 5214, a third sealing rubber ring 522, a pressing head 5221, a pressing head pipeline 53, a pressing valve return spring 6a, a first one-way valve 6b, a second one-way valve 61, a one-way valve body 621, a one-way valve rod 622, a valve cap 622, a second sealing rubber ring 623, a one-way valve return spring 63 and a suction pipe 7.

Detailed Description

The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, the nebulizing medicine sprayer for the department of respiration in the present embodiment includes a bottle body 1, a bottle cap 2, an air bag 3, a nebulizing nozzle 4, and a push valve 5.

Wherein the bottle body 1 is in threaded connection with the bottle cap 2, and a first sealing rubber ring 21 is embedded in the bottom surface of the bottle cap 2.

The air inlet of the air bag 3 is provided with a first one-way valve 6a, meanwhile, the air bag 3 is connected with the bottle cap 2 through a hose 31, and the air outlet of the hose 31 is provided with a second one-way valve 6 b. In its first check valve 6a can realize gaseous one-way input gasbag 3, in this implementation can be realized to gaseous one-way input to bottle 1 in two second check valves 6b, first check valve 6a and second check valve 6b all include check valve body 61, check valve core and check valve reset spring 63, wherein check valve body 61 both ends open air inlet and gas outlet respectively, check valve core is including being used for the valve rod and forming in the valve cap 622 of check valve rod 621 tip, valve cap 622 cover has second packing rubber circle 623 and passes through check valve reset spring 63 drives the air inlet of shutoff check valve body 61, the air inlet of valve cap 622 and check valve body 61 is the complex frustum structure, and the area of contact between the air inlet of valve cap 622 and check valve body 61 is higher, can be favorable to improving the gas tightness. A check valve guide hole matched with the check valve stem 621 is further arranged in the check valve body 61 to guide the check valve core to slide axially along the valve stem.

The first one-way valve 6a and the second one-way valve can realize one-way passing of gas, specifically, the valve core of the one-way valve is driven by the one-way valve return spring 63 to block the gas inlet of the valve body 61 of the one-way valve through the valve cap 622, so that the gas inlet is normally closed and reverse output of gas is prevented, when gas is input from one side of the gas inlet, the gas pressure pushes the valve core of the one-way valve to enable the valve cap 622 to cancel the blocking effect of the gas inlet of the valve body 61 of the one-way valve, and the gas smoothly enters the valve body 61 of the one-way valve and is.

The pressing valve 5 is arranged on the upper surface of the bottle cap 2, the inlet of the pressing valve 5 is connected with a suction pipe 7 which extends downwards to the bottom of the inner cavity of the bottle body 1, and the outlet of the pressing valve 5 is connected with the atomizing nozzle 4. In this embodiment, the pressing valve 5 includes a pressing valve body 51, a pressing valve spool, and a pressing valve return spring 53; the valve core of the pressing valve comprises a pressing valve rod 521, a pressing head 522 connected to the upper end of the pressing valve rod 521 and a flange 5212 formed at the lower end of the pressing valve rod 521, a valve rod pipeline 5211 is formed in the pressing valve rod 521 in a hollow mode, a pressing head pipeline 5221 for connecting the valve rod pipeline 5211 with the atomizing nozzle 4 is reserved in the pressing head 522, a through hole 5213 is formed in the side wall of the lower side of the pressing valve rod 521, and a third sealing rubber ring 5214 is sleeved on the outer surface of the pressing valve rod 521, which is above the flange 5212; a pressing valve 5 guide hole matched with the pressing valve rod 521 is reserved in the pressing valve body 51, a stepped hole 511 communicated with the suction pipe 7 and matched with the flange 5212 is formed below the pressing valve 5 guide hole, and a fourth sealing rubber ring 512 is embedded in the inner wall of the pressing valve 5 guide hole; the pressing valve return spring 53 is provided between the pressing head 522 and the pressing valve body 51.

When the pressing valve 5 is in a closed state, the whole valve core of the pressing valve is driven by the pressing valve return spring 53 to lift up, meanwhile, the flange 5212 and the third sealing rubber ring 5214 at the lower end of the pressing valve stem 521 are driven to abut against the edge of the stepped hole 511, in addition, the through hole 5213 in the side wall of the pressing valve stem 521 is left in the guide hole of the pressing valve 5, so that the through hole 5213 and the guide hole are sealed, and the liquid medicine is prevented from being sprayed out, and after the pressing head 522 is pressed, the pressing valve stem 521 descends to enable the through hole 5213 to be exposed in the stepped hole 511, so that the liquid medicine can enter the valve stem pipeline 5211 through the through hole 5213 and finally be sprayed out along the valve stem pipeline 5211, the pressing.

The working principle of the respiratory department atomized medicine sprayer in the embodiment is as follows: the first one-way valve 6a can realize the one-way input of gas into the air bag 3, the second one-way valve 6b can realize the one-way input of gas into the bottle body 1, the air bag 3 can be manually pressed to pump air into the bottle body 1 to pressurize the bottle body 1, meanwhile, the pressure in the bottle body 1 can be continuously increased to realize pressure accumulation because the pressing valve 5 is in a normally closed state, and when the medicine needs to be applied, the pressure in the bottle body 1 is released by pressing the pressing valve 5, and the medicine liquid is pumped into the atomizing nozzle 4 at higher pressure to be atomized and sprayed.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a department of respiration atomizer which characterized in that: comprises a bottle body (1), a bottle cap (2), an air bag (3), an atomizing nozzle (4) and a pressing valve (5); wherein the air inlet of gasbag (3) is provided with first check valve (6 a), and this gasbag (3) is connected through hose (31) simultaneously bottle lid (2) are provided with second check valve (6 b) in the gas outlet of hose (31), press valve (5) to set up in bottle lid (2) upper surface, and the import of this press valve (5) is connected to straw (7) that downwardly extends to bottle (1) inner chamber bottom, simultaneously the export of press valve (5) with atomizing nozzle (4) are connected.

2. A respiratory aerosolized sprayer according to claim 1, wherein: the bottle body (1) is in threaded connection with the bottle cap (2), and a first sealing rubber ring (21) is embedded into the bottom surface of the bottle cap (2).

3. A respiratory aerosolized sprayer according to claim 1, wherein: first check valve (6 a) and second check valve (6 b) all include check valve body (61), check valve case and check valve reset spring (63), wherein check valve body (61) both ends open air inlet and gas outlet respectively, the check valve case is including valve cap (622) that is used for the valve rod and shaping in check valve rod (621) tip, valve cap (622) cover has second sealing rubber ring (623) and passes through check valve reset spring (63) drive the air inlet of shutoff check valve body (61), still be provided with the cooperation in check valve body (61) the check valve guide hole of check valve rod (621) is in order to guide the check valve case is along valve rod axial slip.

4. A respiratory aerosolized sprayer according to claim 3, wherein: the valve cap (622) and the air inlet of the one-way valve body (61) are of matched frustum structures.

5. A respiratory aerosolized sprayer according to claim 1, wherein: the pressing valve (5) comprises a pressing valve body (51), a pressing valve core and a pressing valve return spring (53); the valve core of the pressing valve comprises a pressing valve rod (521), a pressing head (522) connected to the upper end of the pressing valve rod (521), and a flange (5212) formed at the lower end of the pressing valve rod (521), a valve rod pipeline (5211) is formed in the pressing valve rod (521) in a hollow mode, a pressing head pipeline (5221) connected with the valve rod pipeline (5211) and the atomizing nozzle (4) is reserved in the pressing head (522), a through hole (5213) is formed in the side wall of the lower side of the pressing valve rod (521), and a third sealing rubber ring (5214) is sleeved on the outer surface of the pressing valve rod (521) above the flange (5212); a press valve (5) guide hole matched with the press valve rod (521) is reserved in the press valve body (51), a step hole (511) communicated with the suction pipe (7) and matched with the flange (5212) is formed in the lower side of the press valve (5) guide hole, and a fourth sealing rubber ring (512) is embedded in the inner wall of the press valve (5) guide hole; the pressing valve return spring (53) is disposed between the pressing head (522) and the pressing valve body (51).