Disclosure of Invention
The embodiment of the invention aims to provide a medicine sprayer for respiratory medicine, and aims to solve the problems that the traditional medicine sprayer for respiratory medicine is inconvenient to use and operate, cannot quantitatively spray medicine and is poor in medicine spraying effect.
The embodiment of the invention is realized in such a way that the medicine sprayer for the respiratory medicine comprises a medicine bottle, a main shell and a medicine spraying cover, wherein a first cavity, a second cavity and a third cavity are respectively arranged in the main shell, the medicine bottle is arranged on the main shell, and after the medicine bottle is arranged on the main shell, the medicine bottle is communicated with the first cavity, and the medicine sprayer further comprises: the quantitative medicine delivery assembly is arranged on the main shell and is used for quantitatively extracting the medicine liquid in the medicine bottle and delivering the medicine liquid to the second cavity; the medicine delivery pressurization disturbance component is arranged on the main shell and is used for delivering the medicine liquid in the second cavity to the medicine spraying cover under the action of the gas pressure of the second cavity; the pressurizing assembly is arranged on the main shell and is used for controlling and pressurizing the second cavity and driving the drug delivery pressurizing disturbance assembly to rotate when pressurizing, so that the drug liquid in the second cavity is uniformly stirred and mixed.
According to a further technical scheme, the quantitative medicine delivery assembly comprises a tip cannula, a three-way pipe, a first plug plate rod and a first handle, a connecting seat is arranged at the top of the main shell, a first connecting groove is formed in the upper portion of the inner side of the connecting seat, a second connecting groove is formed in the lower portion of the inner side of the connecting seat, the first connecting groove is communicated with the second connecting groove, the tip cannula is arranged in the middle of the bottom of the second connecting groove, the lower end of the tip cannula is connected with the first end of the three-way pipe, the second end of the three-way pipe is communicated with the top of the first cavity, the third end of the three-way pipe is communicated with the bottom of the second cavity, a first check valve is further arranged at the joint of the tip cannula and the three-way pipe, and the first check valve is used for conveying medicine liquid to the three-way pipe through the tip cannula and is blocked reversely; a second check valve is also arranged at the third end of the three-way pipe, and is used for conveying the liquid medicine in the three-way pipe to the second cavity and stopping reversely; the first cavity is internally provided with a first plug board in a matched sliding manner, the bottom of the first plug board is fixedly provided with a first plug board rod, the first plug board rod extends out of the bottom of the main shell in a sliding manner, and one end, far away from the first plug board, of the first plug board rod is fixedly provided with a first handle.
According to a further technical scheme, the main shell is further provided with a window corresponding to the first cavity, and the window is further provided with scales.
Further technical scheme, the lower extreme of medicine bottle is equipped with the bottleneck, and the inboard tip of bottleneck is equipped with the seal glued membrane, the outside of bottleneck is equipped with the external screw thread, and the inner wall of first connection recess is equipped with the internal screw thread, and the bottleneck can cooperate the screw thread to install on first connection recess, works as bottleneck and first connection recess are complete to cooperate and are connected the back, and the seal glued membrane is impaled to sharp intubate, and bottleneck inner chamber passes through sharp intubate and three-way pipe intercommunication.
Further technical scheme, the pressurized disturbance subassembly of conveying medicine is including flexible pipe, valve, conveying medicine pipe, gas distribution pipe, lantern ring, disturbance board and elastic component, the middle part of second cavity is located to the conveying medicine pipe, and the upper end and the main casing top fixed connection of conveying medicine pipe, the upper end of conveying medicine pipe pass through the flexible pipe and are connected with spouting the medicine cover, still install the valve on the flexible pipe, fixed mounting has a gas distribution pipe on the conveying medicine pipe in the second cavity, rotates on the gas distribution pipe and installs a plurality of lantern rings, and a disturbance board is installed respectively to the both sides of lantern ring, is provided with many elastic component between two adjacent disturbance boards.
According to a further technical scheme, two elastic pieces are arranged between two adjacent disturbance plates, and the elastic pieces are springs or elastic ropes.
According to a further technical scheme, the top of the main shell is also provided with a barometer communicated with the second cavity.
Further technical scheme, still be equipped with the recess in the middle of the bottom of second cavity, the recess is middle part arc indent structure, and the lower extreme of conveying medicine pipe stretches into the bottom of recess.
According to a further technical scheme, the pressurizing assembly comprises a filter plate, an air inlet, a second plug plate rod and a second handle, the second plug plate is arranged in the third cavity in a matched sliding mode, the second plug plate rod is fixed at the bottom of the second plug plate, the second plug plate rod extends out of the bottom of the main shell in a sliding mode, and the second handle is fixed at the lower end of the second plug plate rod; an air inlet communicated with the top of the third cavity is further formed in the main shell, a third check valve is arranged on the air inlet, and the third check valve is used for enabling external air to enter the third cavity from the air inlet and stop reversely; the outer wall of the main shell is also provided with a filter plate which is covered on the air inlet hole; the top of the third cavity is also communicated with the inner cavity of the gas distribution pipe through a gas pipe, the inner cavity of the gas distribution pipe is communicated with the inner cavity of the lantern ring through a first through hole formed in the gas distribution pipe, the inner cavity of the lantern ring is communicated with the inner cavity of the disturbance plate through a second through hole formed in the lantern ring, and the lantern ring is in sealed rotary connection with the gas distribution pipe; the venthole has been seted up to the one end side that the lantern ring was kept away from to the disturbance board, and the venthole of two disturbance boards of installation on the same lantern ring is located different sides, still install the fourth check valve on the venthole, the fourth check valve is arranged in the air in the disturbance board inner chamber is discharged to the second cavity through the venthole, reverse shutoff.
According to the medicine sprayer for the respiratory medicine, provided by the embodiment of the invention, after the medicine bottle is limited to be arranged on the main shell, the medicine bottle is communicated with the first cavity, so that the medicine bottle can be replaced conveniently, and the application is convenient. The medicine liquid in the medicine bottle can be quantitatively pumped out through the quantitative medicine conveying component and conveyed to the second cavity, the second cavity is pressurized through the pressurizing component, the medicine conveying pressurizing disturbance component is driven to rotate during pressurization, the medicine liquid in the second cavity is uniformly stirred and mixed, the medicine conveying pressurizing disturbance component can convey the medicine liquid in the second cavity to the medicine spraying cover under the action of the gas pressure of the second cavity, the medicine spraying and atomizing effects are improved, and the whole device is convenient to operate, reasonable in structural design and high in practicability.
Drawings
Fig. 1 is a schematic perspective view of a respiratory medicine sprayer according to an embodiment of the present invention;
FIG. 2 is a schematic view of the front view, partially in section, of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic perspective view of a portion of the medication delivery pressurization disturbance assembly of FIG. 2;
FIG. 5 is a schematic view of the front view, partially in section, of FIG. 4;
fig. 6 is an enlarged schematic view of the portion B in fig. 5.
In the figure: 1-medicine bottle, 2-connecting seat, 3-main shell, 4-window, 5-first handle, 6-second handle, 7-second cock stem, 8-filter board, 9-flexible tube, 10-medicine spraying cover, 11-valve, 12-barometer, 13-first cock, 14-first cavity, 15-first cock stem, 16-three-way pipe, 17-second cavity, 18-gas delivery pipe, 19-groove, 20-medicine delivery pressurization disturbance component, 21-third cavity, 22-second cock, 23-gas inlet hole, 24-bottleneck, 25-tip cannula, 26-sealing adhesive film, 27-first connecting groove, 28-second connecting groove, 29-medicine delivery pipe, 30-gas distribution pipe, 31-lantern ring, 32-disturbance board, 33-gas outlet hole, 34-elastic piece, 35-first through hole, 36-second through hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-2, the medicine sprayer for respiratory medicine provided in an embodiment of the present invention includes a medicine bottle 1, a main housing 3, and a medicine spraying cover 10, wherein the main housing 3 is respectively provided with a first cavity 14, a second cavity 17, and a third cavity 21, the medicine bottle 1 is mounted on the main housing 3, and after the medicine bottle 1 is mounted on the main housing 3, the medicine bottle 1 is communicated with the first cavity 14, and further includes:
the quantitative medicine delivery assembly is arranged on the main shell 3 and is used for quantitatively extracting the medicine liquid in the medicine bottle 1 and delivering the medicine liquid to the second cavity 17;
the medicine delivery pressurization disturbance assembly 20 is arranged on the main shell 3, and the medicine delivery pressurization disturbance assembly 20 is used for delivering the medicine liquid in the second cavity 17 to the medicine spraying cover 10 under the action of the gas pressure of the second cavity 17;
the pressurizing assembly is arranged on the main shell 3 and is used for controlling the pressurizing of the second cavity 17 and driving the drug delivery pressurizing disturbance assembly 20 to rotate during pressurizing so as to uniformly stir and mix the drug liquid in the second cavity 17.
In the embodiment of the invention, after the medicine bottle 1 is limited to be arranged on the main shell 3, the medicine bottle 1 is communicated with the first cavity 14, so that the medicine bottle 1 is convenient to replace and is convenient to apply; the medicine liquid in the medicine bottle 1 can be quantitatively pumped out through the quantitative medicine conveying component and conveyed to the second cavity 17, then the second cavity 17 is pressurized through the pressurizing component, the medicine conveying pressurizing disturbance component 20 is driven to rotate during pressurization, the medicine liquid in the second cavity 17 is uniformly stirred and mixed, the medicine conveying pressurizing disturbance component 20 can convey the medicine liquid in the second cavity 17 to the medicine spraying cover 10 under the action of the gas pressure of the second cavity 17, the medicine spraying and atomizing effects are improved, and the whole device is convenient to operate, reasonable in structural design and high in practicability.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the dosing assembly includes a tip cannula 25, a tee 16, a first stopper 13, a first stopper rod 15 and a first handle 5, a connecting seat 2 is disposed at the top of the main housing 3, a first connecting groove 27 is disposed at the upper inner side of the connecting seat 2, a second connecting groove 28 is disposed at the lower inner side of the connecting seat 2, the first connecting groove 27 is communicated with the second connecting groove 28, the tip cannula 25 is installed in the middle of the bottom of the second connecting groove 28, the lower end of the tip cannula 25 is connected with the first end of the tee 16, the second end of the tee 16 is communicated with the top of the first cavity 14, the third end of the tee 16 is communicated with the bottom of the second cavity 17, a first check valve is further installed at the joint of the tip cannula 25 and the tee 16, and the first check valve is used for delivering the liquid medicine to the tee 16 through the tip cannula 25, and is blocked reversely; a second check valve is also arranged at the third end of the three-way pipe 16, and is used for conveying the liquid medicine in the three-way pipe 16 to the second cavity 17 and stopping reversely; the first cavity 14 is internally provided with a first plug plate 13 in a matched sliding manner, the bottom of the first plug plate 13 is fixedly provided with a first plug plate rod 15, the first plug plate rod 15 extends out of the bottom of the main shell 3 in a sliding manner, and one end, far away from the first plug plate 13, of the first plug plate rod 15 is fixedly provided with a first handle 5.
Furthermore, the main shell 3 is also provided with a window 4 corresponding to the first cavity 14, and the window 4 is also provided with scales, so that the quantitative liquid medicine extraction is convenient.
Further, the lower extreme of medicine bottle 1 is equipped with bottleneck 24, and the inboard tip of bottleneck 24 is equipped with seal glued membrane 26, the outside of bottleneck 24 is equipped with the external screw thread, and the inner wall of first connection recess 27 is equipped with the internal screw thread, and bottleneck 24 can cooperate the screw thread to install on first connection recess 27, works as bottleneck 24 and first connection recess 27 are connected the back of completely cooperating, and seal glued membrane 26 is impaled to sharp intubate 25, and bottleneck 24 inner chamber communicates with three-way pipe 16 through sharp intubate 25. The seal film 26 is made of a conventional penetrable material, and is not limited as long as the tip cannula 25 can be sealed without leaking the chemical solution after piercing the seal film 26.
In the embodiment of the present invention, after the mouth 24 of the medicine bottle 1 is completely mounted on the first connection groove 27, the tip cannula 25 pierces the seal film 26; according to the window 4 and the scales on the window, the first handle 5 can be held to control the position of the first plug 13, so that the quantitative extraction of the liquid medicine is realized, and the liquid medicine can enter the first cavity 14 through the tip cannula 25 and the three-way pipe 16 due to the arrangement of the first check valve and the second check valve; when the first plug plate 13 is pushed up, the liquid medicine in the first cavity 14 can be extruded into the second cavity 17 through the three-way pipe 16 due to the arrangement of the first check valve and the second check valve, so that the quantitative addition of the liquid medicine is realized. In addition, the pipe diameters of the tee pipe 16 and the tip cannula 25 can be thinned, so that the quantitative accuracy of the liquid medicine is improved, the waste of the liquid medicine is reduced, and the repeated description is omitted.
As shown in fig. 1, 2, and 4-6, as a preferred embodiment of the present invention, the drug delivery pressurization disturbance component 20 includes a flexible tube 9, a valve 11, a drug delivery tube 29, a gas distribution tube 30, a collar 31, a disturbance plate 32, and an elastic member 34, where the drug delivery tube 29 is disposed in the middle of the second cavity 17, the upper end of the drug delivery tube 29 is fixedly connected with the top of the main housing 3, the upper end of the drug delivery tube 29 is connected with the drug spraying cover 10 through the flexible tube 9, the valve 11 is further installed on the flexible tube 9, a gas distribution tube 30 is fixedly installed on the drug delivery tube 29 in the second cavity 17, a plurality of collars 31 are rotatably installed on the gas distribution tube 30, two disturbance plates 32 are respectively installed on two sides of the collars 31, and a plurality of elastic members 34 are disposed between two adjacent disturbance plates 32.
Further, the top of the main housing 3 is further provided with a barometer 12 which is communicated with the second cavity 17, and the barometer 12 is used for monitoring the air pressure of the second cavity 17 so as to improve the effect of spraying and atomizing.
Further, the middle of the bottom of the second cavity 17 is further provided with a groove 19, the groove 19 is of a middle arc-shaped concave structure, the lower end of the drug delivery tube 29 extends into the bottom of the groove 19, the thoroughness of drug liquid extraction is improved through the arrangement of the groove 19, the waste of drug liquid is reduced, and the atomization and the ejection of the drug liquid are facilitated.
The pressurizing assembly comprises a filter plate 8, an air inlet hole 23, a second plug plate 22, a second plug plate rod 7 and a second handle 6, the second plug plate 22 is arranged in the third cavity 21 in a matched sliding manner, the second plug plate rod 7 is fixed at the bottom of the second plug plate 22, the second plug plate rod 7 extends out of the bottom of the main shell 3 in a sliding manner, and the second handle 6 is fixed at the lower end of the second plug plate rod 7; an air inlet hole 23 communicated with the top of the third cavity 21 is further formed in the main shell 3, a third check valve is arranged on the air inlet hole 23, and the third check valve is used for enabling external air to enter the third cavity 21 from the air inlet hole 23 and stop reversely; the outer wall of the main shell 3 is also provided with a filter plate 8 covering the air inlet hole 23, and air can be filtered through the filter plate 8, so that the effect of spraying medicine is prevented from being influenced; the top of the third cavity 21 is also communicated with the inner cavity of the air distribution pipe 30 through the air pipe 18, the inner cavity of the air distribution pipe 30 is communicated with the inner cavity of the lantern ring 31 through a first through hole 35 formed in the air distribution pipe 30, the inner cavity of the lantern ring 31 is communicated with the inner cavity of the disturbance plate 32 through a second through hole 36 formed in the lantern ring 31, and the lantern ring 31 is in sealing and rotating connection with the air distribution pipe 30, so that air leakage is avoided; the side surface of one end of the disturbing plate 32 far away from the lantern ring 31 is provided with an air outlet hole 33, the air outlet holes 33 of the two disturbing plates 32 arranged on the same lantern ring 31 are positioned on different sides, a fourth check valve is further arranged on the air outlet hole 33, and the fourth check valve is used for discharging air in the inner cavity of the disturbing plate 32 into the second cavity 17 through the air outlet holes 33 and stopping reversely.
Further, two elastic members 34 are disposed between two adjacent disturbance plates 32, and the elastic members 34 are preferably springs or elastic ropes, so as to improve the disturbance effect.
In the embodiment of the invention, after the second cavity 17 has a certain amount of liquid medicine, the medicine spraying cover 10 is closed firstly, through the arrangement of the second check valve, the third check valve and the fourth check valve, when the second handle 6 is operated to pull the second plug plate 22 downwards, external air is filtered by the filter plate 8 and then enters the third cavity 21 through the air inlet hole 23, when the second plug plate 22 moves upwards, the air in the third cavity 21 is extruded into the air pipe 18 and then is conveyed to the inner cavity of the air distribution pipe 30 through the air pipe 18, and then is conveyed to the inner cavity of the disturbance plate 32 through the first through hole 35 and the second through hole 36 in sequence and finally is discharged from the air outlet hole 33, and the whole body formed by the disturbance plate 32 and the lantern ring 31 can rotate around the air distribution pipe 30 under the discharging pushing action of air flow because the air outlet holes 33 formed on the disturbance plate 32 are positioned on different sides, so that the effect of disturbance and mixing of the liquid medicine in the second cavity 17 is achieved.
In addition, the dynamic mixing effect is further improved by the elastic piece 34 arranged between the disturbance plates 32; the air pressure of the second cavity 17 is conveniently monitored by the air pressure meter 12, so that the spraying effect is suitable. The valve 11 is opened, so that the liquid medicine can be discharged through the medicine conveying pipe 29 and conveyed and discharged to the medicine spraying cover 10 through the flexible pipe 9, and the medicine spraying effect is good.
The model of each component is not particularly limited, and can be flexibly set in practical application. The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present invention does not relate to improvement of software and methods.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.