CN110433391B - Medicine device is spouted with extrusion formula to department of respiration - Google Patents

Abstract

The invention discloses an extruding medicine spraying device for respiratory department. The invention is provided with a liquid film generating component, and the liquid film generating component is provided with a variety of holes. Since the liquid medicine has a certain viscosity, the liquid film generating component During the rotation process, the medicine liquid forms a layer of film on it or forms a liquid film on the hole, so that when the gas pipeline is blowing, the liquid film can be blown out to realize the spraying of the liquid film, improve the application effect, and ensure The reliability and uniformity of drug application can realize the application of expensive drugs, and the liquid film holes on the first fin and the second fin of the liquid film generating component of the present invention include various shapes and sizes, so as to realize the application of drugs with different viscosities. The liquid film formation needs of the liquid, improve the applicability.

Description

A kind of extruding spraying device for respiratory department

technical field

The invention relates to the field of medical equipment, in particular to an extruding medicine spraying device for respiratory department.

Background technique

At present, for some medicaments, it is necessary to spray them on the affected area by means of spraying, so as to improve the effect of the medicine and prevent pollution. At present, push-type nozzles are generally used for spraying. This method of spraying medicine is wasteful, the spraying area is large, and the dispersion of the sprayed liquid medicine is not good, and even drops of liquid medicine appear, which is very difficult for some precious medicines. In general, it is difficult to apply, and these agents often only need to be sprayed with a layer of film, and excessive medication will cause adverse consequences. Therefore, it is necessary to design a more gentle spraying equipment to improve the effect of medication and achieve The effect of covering the affected area with a layer of medicine film.

Contents of the invention

The object of the present invention is to provide a squeeze spraying device invented by the Department of Respiratory Medicine to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A kind of extruding medicine spraying device for respiratory department, comprises rubber airbag, air pipeline, drug storage sleeve, medicine delivery pipeline 1 and shower head, wherein, one end of described rubber airbag is provided with air inlet, and described rubber airbag The other end of the drug delivery pipeline is connected to the gas pipeline, and the gas pipeline extends into the medicine storage sleeve, and one end of the medicine delivery pipeline 1 also extends into the medicine storage sleeve, and the nozzle is installed in the medicine storage sleeve. The other end of the drug delivery pipeline I, the gas delivery pipeline is just opposite to the drug delivery pipeline I and coaxially arranged; the drug delivery pipeline I is communicated with the drug storage sleeve by a drug delivery pipeline II; It is characterized in that a liquid film generation component is rotatably arranged in the drug delivery pipeline I at the connection with the drug delivery pipeline II, and the liquid film generation component can transfer the medicinal liquid transported by the drug delivery pipeline II A liquid film is generated, and the liquid film is driven by the airflow in the gas pipeline to form a mist shape and sprayed out by the spray head.

Further, preferably, the liquid film generating component is made of hydrophobic material.

Further, preferably, the liquid film generation component includes a supporting shaft, a first fin and a second fin, wherein the first fin and the second fin are vertically intersected to form a cross-shaped structure, The supporting rotating shaft is fixedly connected to both ends of the axial center of the cross-shaped structure, the supporting rotating shaft is rotatably arranged on the drug storage sleeve, and is located in the drug delivery pipeline I. The first A variety of liquid film holes of different sizes for forming a liquid film are densely arranged on the surfaces of the fin and the second fin.

Further, preferably, the liquid film holes at least include round holes, plum blossom holes and strip holes, and the round holes, plum blossom holes and strip holes are arranged alternately.

Further, as a preference, the center of the medicine storage sleeve is provided with a through hole for the gas delivery pipeline and the medicine delivery pipeline 1 to extend into, and around the through hole of the medicine storage sleeve, there are also holes for storing the medicinal solution. An annular cavity, the drug delivery pipeline II is located in the annular cavity, at least one airflow microchannel III is arranged on the wall between the annular cavity and the through hole, and the airflow microchannel III is inclined upward , and the lower end communicates with the gas delivery pipeline, so that the drug solution in the drug delivery pipeline II can flow to the side of the liquid film generation component through the gas delivery pipeline.

Further, preferably, the lower end of the rubber airbag is fixedly connected with an intake valve 1, the upper end of the rubber airbag is fixedly connected with a connector connected to the lower end of the gas pipeline, and the upper side wall of the gas pipeline is fixedly connected with a Distributing gas valve II, the distributing gas valve II communicates with the gas flow microchannel III, and a through hole I is opened on the distributing gas valve II opposite to the gas pipeline, and the lower end of the medicine storage sleeve is connected to the gas conveying channel through bolts and threads. On the side wall of the upper end of the pipeline, a regulating valve is connected between the upper end of the drug delivery pipeline 1 and the spray head, and the spray head is provided with an atomizing nozzle.

Further, preferably, the cone core of the regulating valve is connected with the upper end of the drug delivery pipeline I, the pipeline I of the regulating valve is connected with the upper end of the atomizing nozzle, and the pipeline I is connected with the pipeline II.

Further, as a preference, an installation hole for installing the drug delivery pipeline II is provided on the drug storage sleeve corresponding to the position of the drug delivery pipeline II, and the support shaft is rotatably arranged in the installation hole by using a support sleeve Inside, a liquid inlet hole connecting the drug delivery pipeline I and the drug delivery pipeline II is arranged around the support sleeve.

Further, as a preference, a baffle is provided on the left side of the medicine storage sleeve, and a handle is fixedly connected to the baffle, and the baffle extends into the drug delivery pipeline II, so as to control the drug delivery. The connection opening and closing of the medicinal liquid in the pipeline II is controlled. Further, as a preference, a drug inlet is provided at the upper end of the annular cavity of the drug storage sleeve, and a sealed bottle cap is screwed to the drug inlet.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention is provided with a liquid film generating component, and the liquid film generating component is provided with various holes. Since the liquid medicine has a certain viscosity, the liquid film forming component forms a layer of film on it during the rotation process. Or form a liquid film on the hole, so that when the gas pipeline is blowing, the liquid film can be blown out to realize the spraying of the liquid film, improve the effect of drug application, ensure the reliability and uniformity of drug application, and realize the application of valuable drugs. Medicine, and the liquid film holes on the first fin and the second fin of the liquid film forming component of the present invention include various shapes and sizes, so as to realize the liquid film formation requirements for different viscosities of the liquid film and improve applicability.

2. The present invention connects the rubber airbag through the gas pipeline, sprays the gas pipeline by extruding the rubber airbag, and the gas in the gas pipeline is sprayed into the drug storage sleeve through the gas distribution valve II. The liquid enters the regulating valve through the drug delivery pipeline II and the drug delivery pipeline I, and changes the flow rate of the liquid in the drug delivery pipeline I by changing the contact area between the cone core and the drug delivery pipeline I, and sprays it to a specific position through the atomizing nozzle.

Description of drawings

Fig. 1 is a structural schematic diagram of a extrusion spraying device for respiratory department;

Figure 2 is an enlarged schematic view of the local structure at A in Figure 1;

Fig. 3 is the enlarged schematic view of the local structure at B in Fig. 1;

Fig. 4 is a structural schematic diagram of a liquid film generating component of a extrusion spraying device for respiratory department.

detailed description

Please refer to Fig. 1-4, in the embodiment of the present invention, a kind of extruding medicine spraying device for respiratory department comprises rubber airbag 1, air pipeline 2, medicine storage sleeve 4, medicine delivery pipeline I3 and nozzle 6, wherein , one end of the rubber airbag 1 is provided with an air inlet, the other end of the rubber airbag is connected to the air delivery pipeline 2, and the air delivery pipeline 2 extends into the medicine storage sleeve 4, and the medicine delivery One end of the pipeline I3 also extends into the drug storage sleeve 4, the nozzle 6 is installed on the other end of the drug delivery pipeline I3, and the gas delivery pipeline 2 is just opposite and coaxial with the drug delivery pipeline I3 Setting; the drug delivery pipeline I3 is communicated with the drug storage sleeve 4 through the drug delivery pipeline II10; it is characterized in that the drug delivery pipeline I3 is located at the connection with the drug delivery pipeline II10 and is rotatable A liquid film generating component 14 is provided, and the liquid film generating component 14 is capable of forming a liquid film from the medicinal solution transported by the drug delivery pipeline II10, and the liquid film is formed under the drive of the airflow in the gas delivery pipeline 2 The mist is shaped and sprayed out by the nozzle.

As one of the embodiments, the liquid film generation component 14 is made of hydrophobic material.

As a preferred embodiment, the liquid film generating assembly 14 includes a supporting shaft 140, a first fin 141 and a second fin 142, wherein the first fin and the second fin are vertically crossed, And form a cross-shaped structure, the supporting shaft is fixedly connected to both ends of the axial center of the cross-shaped structure, the supporting shaft is rotatably arranged on the medicine storage sleeve 4, and is located in the drug delivery pipeline Inside, the surfaces of the first fins 141 and the second fins 142 are densely provided with a variety of liquid film holes of different sizes to generate liquid films. The liquid film holes at least include round holes 143 , plum blossom holes 144 and strip holes 145 , and the round holes 143 , plum blossom holes 144 and strip holes are alternately arranged.

The center of the medicine storage sleeve 4 is provided with a through hole for the gas delivery pipeline 2 and the medicine delivery pipeline I3 to extend into, and an annular cavity for storing medicinal liquid is also provided around the through hole of the medicine storage sleeve 4 , the drug delivery pipeline II10 is located in the annular cavity, at least one airflow microchannel III802 is arranged on the wall between the annular cavity and the through hole, and the airflow microchannel III802 is inclined upward, and The lower end is in communication with the gas delivery pipeline, so that the liquid medicine in the medicine delivery pipeline II can flow to the side of the liquid film generating assembly 14 through the gas delivery pipeline.

The lower end of the rubber airbag 1 is fixedly connected with an intake valve I7, the upper end of the rubber airbag 1 is fixedly connected with a connector 101 connected to the lower end of the gas pipeline, and the upper side wall of the gas pipeline 2 is fixedly connected with a distribution valve. Air valve II8, the distribution air valve II8 communicates with the air flow microchannel III802, and a through hole I801 is opened on the distribution air valve II8 opposite to the air pipeline 2, and the lower end of the drug storage sleeve 4 is threaded to the On the side wall of the upper end of the gas pipeline 2, a regulating valve 5 is connected between the upper end of the drug delivery pipeline I3 and the spray head 6, and the spray head 6 is provided with an atomizing nozzle 601.

The conical core 501 of the regulating valve 5 is connected with the upper end of the drug delivery pipeline I3, the pipeline I502 of the regulating valve 5 is connected with the upper end of the atomizing nozzle 601, and the pipeline I502 is connected with a pipeline II503.

The drug storage sleeve 4 is provided with a mounting hole for installing the drug delivery pipeline II at a position corresponding to the drug delivery pipeline II10, and the support shaft 140 is rotatably arranged in the installation hole by using a support sleeve. A liquid inlet hole connecting the drug delivery pipeline I3 and the drug delivery pipeline II10 is provided around the support sleeve 16 . A baffle 11 is provided on the left side of the medicine storage sleeve 4, and a handle 12 is fixedly connected to the baffle 11, and the baffle extends into the medicine delivery pipeline II10 so as to control the medicine delivery pipeline II10. The connection opening and closing of the medicinal liquid in II10 is controlled. The upper end of the annular cavity of the medicine storage sleeve 4 is provided with a medicine inlet 402 , and a sealed bottle cap 13 is screwed on the medicine inlet 402 .

When the present invention is in use, when the patient needs to spray medicine, first shake the whole medicine spraying device, so that the medicine in the medicine storage sleeve 4 is evenly distributed, and then adjust the position of the cone core 501 through the regulating valve 5, so that the medicine delivery pipeline 13 The flow rate reaches the best state, then pull down the handle 13, pull out the medicine delivery switch 12, so that the medicine storage sleeve 4 is connected with the medicine delivery pipeline 13, and finally squeeze the rubber airbag 1 repeatedly, and the gas passes through the rubber airbag 1, delivery The air pipeline 2 and the distributing air valve II enter the medicine storage sleeve 4 and the medicine delivery pipeline I3. At this time, the liquid film generating component 14 can generate a liquid film from the medicine liquid transported by the medicine delivery pipeline II10, and the liquid Driven by the airflow in the gas delivery pipeline 2, the film generates a mist shape and is sprayed out from the nozzle, and the medicine in the medicine storage sleeve 4 moves along the medicine delivery pipeline II 10, the medicine delivery pipeline I 3, and the regulating valve 5 and the atomizing nozzle 601, sprayed to the designated position by the atomizing nozzle 601, when the spraying work is completed, stop extruding the rubber air bag 1, wait for the medicine to completely return to the medicine storage sleeve 4, insert the medicine delivery switch 12 into the storage In the medicine cover seat 4.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technology of the present invention Any equivalent replacement or change of the scheme and its inventive concepts shall fall within the protection scope of the present invention.

Claims (6)

1. An extrusion type medicine spraying device for a department of respiration comprises a rubber air bag (1), a gas transmission pipeline (2), a medicine storage sleeve seat (4), a medicine transmission pipeline I (3) and a spray head (6), wherein an air inlet is formed in one end of the rubber air bag (1), the other end of the rubber air bag is connected with the gas transmission pipeline (2), the gas transmission pipeline (2) extends into the medicine storage sleeve seat (4), one end of the medicine transmission pipeline I (3) also extends into the medicine storage sleeve seat (4), the spray head (6) is installed at the other end of the medicine transmission pipeline I (3), and the gas transmission pipeline (2) and the medicine transmission pipeline I (3) are just opposite and coaxially arranged; the medicine conveying pipeline I (3) is communicated with the medicine storage sleeve seat (4) by a medicine conveying pipeline II (10); the medicine liquid spraying device is characterized in that a liquid film generating assembly (14) is rotatably arranged at the joint of the medicine conveying pipeline I (3) and the medicine conveying pipeline II (10), the liquid film generating assembly (14) can generate liquid films from medicine liquid conveyed by the medicine conveying pipeline II (10), and the liquid films are driven by air flow in the gas conveying pipeline (2) to generate fog shapes and are sprayed out by the spray head; the liquid film generating assembly (14) comprises a supporting rotating shaft (140), a first fin (141) and a second fin (142), wherein the first fin and the second fin are perpendicularly arranged in a crossed manner and form a cross-shaped structure, the supporting rotating shaft is fixedly connected to two ends of the axial center of the cross-shaped structure, the supporting rotating shaft is rotatably arranged on the medicine storage sleeve seat (4) and is positioned in the medicine conveying pipeline I, and a plurality of liquid film holes for generating liquid films with different sizes are densely arranged on the surfaces of the first fin (141) and the second fin (142); the liquid film generating component (14) is made of hydrophobic materials; an annular cavity for storing liquid medicine is further arranged around the through hole of the medicine storage sleeve seat (4), the medicine conveying pipeline II (10) is located in the annular cavity, the center of the medicine storage sleeve seat (4) is provided with a through hole for the gas conveying pipeline (2) and the medicine conveying pipeline I (3) to extend into, the wall between the annular cavity and the through hole is provided with at least one airflow micro-channel III (802), the airflow micro-channel III (802) inclines upwards, and the lower end of the airflow micro-channel III is communicated with the gas conveying pipeline, so that the liquid medicine in the medicine conveying pipeline II flows to one side of the generating assembly (14) through the gas conveying pipeline;

the liquid film holes at least comprise round holes (143), quincuncial holes (144) and strip-shaped holes (145), and the round holes (143), the quincuncial holes (144) and the strip-shaped holes are arranged in a staggered and spaced mode.

2. The extrusion-type medicine spraying device for the department of respiration, according to claim 1, wherein an air inlet valve I (7) is fixedly connected to the lower end of the rubber air bag (1), a connector (101) connected with the lower end of the air delivery pipeline is fixedly connected to the upper end of the rubber air bag (1), a distribution air valve II (8) is fixedly connected to the upper end side wall of the air delivery pipeline (2), the distribution air valve II (8) is communicated with an airflow micro-channel III (802), a through hole I (801) is formed in the distribution air valve II (8) opposite to the air delivery pipeline (2), the lower end of the medicine storage sleeve seat (4) is connected to the side wall of the upper end of the air delivery pipeline (2) through a bolt (9) in a threaded manner, a regulating valve (5) is connected between the upper end of the medicine delivery pipeline I (3) and the spray head (6), and an atomizing nozzle (601) is arranged on the spray head (6).

3. The extrusion type medicine spraying device for the department of respiration as claimed in claim 2, wherein the conical core (501) of the regulating valve (5) is connected with the upper end of the medicine conveying pipeline I (3), the pipeline I (502) of the regulating valve (5) is connected with the upper end of the atomizing nozzle (601), and the pipeline I (502) is communicated with the pipeline II (503).

4. The extrusion type medicine spraying device for the department of respiration as claimed in claim 1, wherein a mounting hole for mounting the medicine conveying pipeline II is formed in the position, corresponding to the medicine conveying pipeline II (10), of the medicine storage sleeve seat (4), the support rotating shaft (140) is rotatably arranged in the mounting hole through a support sleeve, and liquid inlet holes for connecting the medicine conveying pipeline I (3) and the medicine conveying pipeline II (10) are formed in the periphery of the support sleeve (16).

5. The extrusion-type medicine spraying device for the department of respiration as claimed in claim 1, wherein a baffle (11) is arranged on the left side of the medicine storage sleeve seat (4), a handle (12) is fixedly connected to the baffle (11), and the baffle extends into the medicine conveying pipeline II (10) so as to control the opening and closing of the communication of the liquid medicine in the medicine conveying pipeline II (10).

6. The extrusion type medicine spraying device for the department of respiration as claimed in claim 1, wherein the upper end of the annular cavity of the medicine storage sleeve seat (4) is provided with a medicine inlet (402), and a sealing bottle cap (13) is in threaded connection with the medicine inlet (402).

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