CN211705529U - Atomization device for improving utilization rate of liquid medicine - Google Patents
Atomization device for improving utilization rate of liquid medicine Download PDFInfo
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- CN211705529U CN211705529U CN201921533975.5U CN201921533975U CN211705529U CN 211705529 U CN211705529 U CN 211705529U CN 201921533975 U CN201921533975 U CN 201921533975U CN 211705529 U CN211705529 U CN 211705529U
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Abstract
The utility model discloses an atomization device for improving the utilization rate of liquid medicine, which comprises a bite mouth body and a corrugated pipe, wherein the corrugated pipe is communicated with the bite mouth body through a three-way joint; the medicine cup is connected to the vertical pipe joint of the three-way joint; a flow stopping structure is formed at the joint of the bite nozzle body and the three-way joint and is used for preventing saliva from entering the three-way joint during expiration; and a condensation backflow structure is formed at the joint of the corrugated pipe and the three-way joint. The atomization device of the utility model designs the flow stopping structure and the condensation backflow structure according to the flow direction of the air flow and the medicine fog in the breathing process, which can prevent partial saliva from entering the tee joint, reduce the pollution of the liquid medicine and avoid blocking the air flow channel; and the condensation backflow structure can recover and guide partial liquid medicine exhaled to the medicine cup, so that secondary atomization utilization of partial liquid medicine is realized, waste of the liquid medicine is reduced, and the atomization treatment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an improve atomizing device of liquid medicine utilization ratio.
Background
The atomization device for atomization therapy disperses the medicine into atomized medicine aerosol, and the atomized medicine aerosol is inhaled through mouth and nose to directly reach the action part. Compared with the traditional oral administration route, the inhalation medicament can avoid the first pass effect of the liver, and has the advantages of small administration stimulation, convenient use, good patient compliance, small toxic and side effect, suitability for long-term treatment and the like. The treatment means is recommended by the world health organization as a method for treating respiratory diseases such as asthma, chronic obstructive pulmonary disease and the like, and is widely applied in China.
At present, in the process of atomization treatment, a patient can obtain liquid medicine to be blown into the air when exhaling, so that 50% of medicine is wasted, and if the design can improve the medicine utilization rate of the treatment process of the disposable atomization device, the medicine waste is reduced, so that a great part of medical cost can be saved.
In view of the above technical problems, it is highly desirable to develop an atomization device capable of improving the utilization rate of the liquid medicine to reduce the cost of the atomization therapy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an atomizing device which can reduce the amount of air blown in by liquid medicine and reduce the cost of atomization treatment.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an improve atomizing device of liquid medicine utilization ratio, include:
a mouthpiece body having one end formed as a mouthpiece portion and the other end formed as a mouthpiece body connecting portion;
the corrugated pipe is communicated with the mouthpiece body through a three-way joint, and the corrugated pipe and the mouthpiece body are respectively arranged on two straight pipe joints of the three-way joint; and
the medicine cup is connected to the vertical pipe joint of the three-way joint;
a flow stopping structure is formed at the joint of the bite nozzle body and the three-way joint and is used for preventing saliva from entering the three-way joint during expiration;
a condensation backflow structure is formed at the joint of the corrugated pipe and the three-way joint;
when the patient exhales, part of liquid medicine is guided into the three-way joint through the condensation backflow structure and flows back into the medicine cup through the respiratory pressure.
Furthermore, the biting part of the biting body and the connecting part of the biting body are communicated in a hollow structure, and the sectional dimension of the biting part is smaller than that of the connecting part of the biting body;
the three-way joint is configured as a first straight pipe joint close to one end of the mouthpiece body;
the first straight pipe joint is partially embedded into the mouthpiece body connecting part, and the cross-sectional dimension of the first straight pipe joint is smaller than that of the mouthpiece body connecting part;
the bite-nozzle body is coaxially arranged with the first straight pipe joint;
the part of the first straight pipe joint embedded in the mouthpiece body connecting part and the mouthpiece body connecting part form the flow stopping structure.
Further, one end of the three-way joint connected with the corrugated pipe is configured as a second straight pipe joint, and the second straight pipe joint part is embedded into the corrugated pipe to form connection with the corrugated pipe;
the condensation reflux structure is embedded at one end of the corrugated pipe connected with the three-way joint;
the condensation backflow structure comprises a cylindrical section and a conical section which is of an integrated structure with the cylindrical section;
the cylindrical section is partially embedded into the three-way joint to be communicated with the second straight pipe joint, and the conical section extends towards the other end of the corrugated pipe;
the outer diameter of the cylindrical section is smaller than the inner diameter of the corrugated pipe;
the conical cylinder section is provided with a plurality of openings at intervals along the circumferential direction;
during expiration, part of the liquid medicine is attached to the inner walls of the cylindrical section and the conical section and is condensed;
when inhaling, part of the condensed liquid medicine flows back to the medicine cup through the three-way joint.
Further, the opening extends along the axial direction of the conical cylinder section.
Further, the medicine cup comprises a cup body and a cup cover;
the cup body is filled with liquid medicine and is internally provided with a spray head;
the cup cover is buckled at the upper end of the cup body, a connecting pipe is protruded out of the cup cover, and the medicine cup is communicated with a vertical pipe joint of the three-way joint through the connecting pipe;
a connector is reserved at the lower part of the cup body and connected with an air guide hose, and the far end of the air guide hose is connected with external air supply equipment or oxygen supply equipment.
In the technical scheme, the utility model provides a pair of improve atomizing device of liquid medicine utilization ratio has following beneficial effect:
the atomization device of the utility model designs the flow stopping structure and the condensation backflow structure according to the flow direction of the air flow and the medicine fog in the breathing process, which can prevent partial saliva from entering the tee joint, reduce the pollution of the liquid medicine and avoid blocking the air flow channel; and the condensation backflow structure can recover and guide partial liquid medicine exhaled to the medicine cup, so that secondary atomization utilization of partial liquid medicine is realized, waste of the liquid medicine is reduced, and the atomization treatment cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of an atomization device for improving the utilization rate of liquid medicine provided by an embodiment of the present invention
Fig. 2 is a breathing schematic block diagram of an atomization device for improving the utilization rate of liquid medicine according to an embodiment of the present invention;
fig. 3 is a schematic block diagram of an atomizing device for improving the utilization rate of liquid medicine according to an embodiment of the present invention in a suction state;
fig. 4 is a schematic block diagram of an atomizing device for improving the utilization rate of liquid medicine according to an embodiment of the present invention in an expiratory state;
fig. 5 is a sectional view of a connection structure between a bite nozzle body and a three-way joint of an atomization device for improving the utilization rate of liquid medicine provided by an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a condensation backflow structure of an atomization device for improving the utilization rate of liquid medicine according to an embodiment of the present invention;
fig. 7 is a schematic view of an expanded structure of a cone section of an atomizing device for improving the utilization rate of liquid medicine according to an embodiment of the present invention;
fig. 8 is a schematic view of a structure of a lap of a conical section of an atomizing device for improving a utilization rate of a liquid medicine according to an embodiment of the present invention.
Description of reference numerals:
1. a bite body; 2. a medicine cup; 3. a bellows; 4. a three-way joint; 5. a flow stopping structure; 6. a condensation reflux structure;
101. a bite-holding part; 102. a mouthpiece body connecting portion;
201. an air guide hose;
401. a first straight pipe joint; 402. a second straight pipe joint; 403. a standpipe connector;
601. a cylinder section; 602. a conical section; 603. and (4) opening.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-8;
the utility model discloses an improve atomizing device of liquid medicine utilization ratio, include:
a bite body 1, one end of the bite body 1 is formed as a bite holding part 101, and the other end is formed as a bite body connecting part 102;
the corrugated pipe 3 is communicated with the bite nozzle body 1 through a three-way joint 4, and the corrugated pipe 3 and the bite nozzle body 1 are respectively arranged on two straight pipe joints of the three-way joint 4; and
the medicine cup 2 is connected with the vertical pipe joint 403 of the three-way joint 4;
a flow stopping structure 5 is formed at the joint of the bite-bit body 1 and the three-way joint 4, and the flow stopping structure 5 is used for preventing saliva from entering the three-way joint 4 during expiration;
a condensation reflux structure 6 is formed at the joint of the corrugated pipe 3 and the three-way joint 4;
when the patient exhales, part of the liquid medicine is guided into the three-way joint 4 through the condensation backflow structure 6 and flows back into the medicine cup 2 through the pressure of breathing.
The embodiment specifically discloses an atomization device with a novel structure, which comprises a mouthpiece body 1 for a user to bite and a medicine cup 2 for containing medicine liquid, wherein the medicine cup 2 has a pressure nozzle inside the same structure as the atomizer in the prior art, and is filled with the medicine liquid to be atomized, and through connection with an external air supply device or an oxygen supply device, the user can atomize the medicine liquid once inhaling by using the mouthpiece body 1 and directly act along with air flow. Meanwhile, the difference from the atomizer in the prior art is that the three-way joint 4 is connected with the corrugated tube 3 in the present embodiment, meanwhile, a flow stopping structure 5 is formed at the connection position of the mouthpiece body 1 and the three-way joint 4, the flow stopping structure 5 can prevent part of saliva from entering the three-way joint 4 along with the exhalation, and simultaneously can not prevent part of the liquid medicine from returning to the three-way joint 4 or the corrugated tube 3 along with the exhalation, and secondly, the connection position of the corrugated tube 3 and the three-way joint 4 in the present embodiment has the condensation backflow structure 6, which can condense part of the liquid medicine returning along with the exhalation on the inner wall of the condensation backflow structure 6, and under the pressure action of next inhalation, the condensed liquid medicine is driven to flow back to the three-way joint 4 again and finally enter the medicine cup 2 for next atomization. By the mode, partial water can be prevented from entering the three-way joint 4/the medicine cup 2, the pollution of the liquid medicine is reduced, the exhaled liquid medicine can be partially recycled, the waste of the liquid medicine is reduced, and the atomization treatment cost is reduced to a certain degree.
It should be noted that: the flow stopping structure 5 in the embodiment is only used for preventing part of the saliva from entering the three-way joint 4, and the inflow of the saliva cannot be absolutely prevented, but the partial prevention is a great innovation of the atomizer, so that the pollution of the liquid medicine can be reduced; in the same way, the condensation reflux structure 6 can partially recycle the liquid medicine, and can not recycle the whole liquid medicine temporarily, but even if the condensation reflux structure is used, a great part of liquid medicine can be still saved, the cost of the atomization treatment is reduced, and the condensation reflux structure belongs to a technical breakthrough of the atomization treatment.
Preferably, in the present embodiment, the bite holding part 101 of the bite body 1 and the bite body connecting part 102 are in a communicated hollow structure, and the cross-sectional dimension of the bite holding part 101 is smaller than that of the bite body connecting part 102;
the three-way joint 4 is configured as a first straight joint 401 near one end of the bite-piece 1;
the first straight pipe joint 401 is partially embedded in the mouthpiece connecting section 102, and the cross-sectional dimension of the first straight pipe joint 401 is smaller than the cross-sectional dimension of the mouthpiece connecting section 102;
the bite-block 1 is arranged coaxially with the first straight pipe joint 401;
the portion of the first straight pipe joint 401 that is fitted into the mouthpiece connecting section 102 and the mouthpiece connecting section 102 form a flow stop structure 5.
The present embodiment specifically describes a structural form of the connection structure of the mouthpiece body 1 and the three-way joint 4 and the flow stopping structure 5 formed therebetween; the mouthpiece body 1 is configured as a biting part 101 with one end for a user to bite, the biting part can be made into a flat structure for facilitating biting, the other end of the mouthpiece body connecting part 102 is in a straight-tube structure and can be conveniently connected with a first straight tube joint 401 of the three-way joint 4 in an embedded mode, the embedded mode can be greatly convenient to disassemble and assemble, meanwhile, the sealing performance is good, the two parts are in an inserting and pulling relation in an interference fit or clearance fit mode, and the structural stability is high. In addition, the first straight pipe joint 401 is partially embedded into the mouth piece connecting part 102, so that groove structures with different sizes are formed between the embedded part and the mouth piece connecting part 102, and when the mouth piece 1 passes through the three-way joint 4 during the flow path of the mouth water, part of the mouth water is blocked on the inner wall of the mouth piece connecting part 102 and the formed groove during the expiration through the large-size mouth piece 1 and then through the small-size first straight pipe joint 401, so that the flow stopping structure 5 is formed; the liquid medicine flow path enters the three-way joint 4 through the medicine cup 2 and then enters the mouthpiece body 1 through the first straight pipe joint 401, so that the liquid medicine flow path is from the small-sized first straight pipe joint 401 to the large-sized mouthpiece body connecting part 102, the flow path does not reduce the flow of the atomized liquid medicine due to the existence of the aperture difference, and meanwhile, the aperture difference of the embodiment can deepen the respiratory resistance and drive the patient to breathe forcefully, so that the effect of the atomization treatment is further improved.
Meanwhile, the bite nozzle body 1 can be designed into a bent rotary structure to increase the curvature of a water circulation path by only one structural form of the stop flow structure 5; or a flow guide plate structure which is inclined towards the biting part 101 of the biting body 1 is designed at the joint of the biting body 1 and the three-way joint 4, and the flow guide plate structure is similar to the principle of the hole diameter difference structure. And the various flow stopping structures 5 can prevent partial water from invading and stop the partial water at the position of the mouthpiece body, thereby reducing the pollution of the liquid medicine.
Preferably, the end of the three-way joint 4 connected with the corrugated pipe 3 in the embodiment is configured as a second straight pipe joint 402, and the second straight pipe joint 402 is partially embedded in the corrugated pipe 3 to form a connection with the corrugated pipe 3;
a condensation reflux structure 6 is embedded at one end of the corrugated pipe 3 connected with the three-way joint 4;
the condensation reflux structure 6 comprises a cylindrical section 601 and a conical section 602 which is integrated with the cylindrical section 601;
the cylindrical section 601 is partially embedded in the tee fitting 4 to communicate with the second straight pipe fitting 402, and the conical section 602 extends toward the other end of the corrugated pipe 3;
the outer diameter of the cylindrical section 601 is smaller than the inner diameter of the bellows 3;
the conical cylinder section 602 is provided with a plurality of openings 603 at intervals along the circumferential direction;
during expiration, part of the liquid medicine is attached to the inner walls of the cylindrical section 601 and the conical section 602 and is condensed;
when inhaling, part of the condensed liquid medicine flows back to the medicine cup 2 through the three-way joint 4.
Wherein the opening 603 extends along the axial direction of the conical cylinder section 602.
The embodiment specifically describes the connection mode of the corrugated pipe 3 and the three-way joint 4 and the structural principle of the condensation reflux structure 6 designed in the corrugated pipe; first, the corrugated pipe 3 and the three-way joint 4 are also connected in an embedded manner, and at the same time, a condensation reflux structure 6 with a size slightly smaller than that of the corrugated pipe 3 is embedded at the connection position of the two, the condensation reflux structure 6 is mainly divided into a cylindrical section 601 connected with the second straight pipe joint 402 of the three-way joint 4 and a conical section 602 extending to the other end of the cylindrical section 601, wherein the cylindrical section 601 mainly plays a role in guiding and mounting, and the conical section 602 can further prevent the discharge of the liquid medicine blown out by expiration and attach the part of the liquid medicine in the condensation reflux structure 6. In order not to hinder the breathing, a plurality of openings 603 are formed in the conical cylinder section 602, the openings 603 are in the form of oblong holes and are uniformly distributed along the circumferential direction of the conical cylinder section 602, and meanwhile, the openings can extend along the axis of the conical cylinder section 602, so that the size of the openings can be increased. As the breath goes, part of the liquid medicine adheres to the condensation and return structure 6, and as the pressure of inspiration is increased, the part of the liquid medicine flows back into the three-way joint 4 under the action of the pressure and reenters the medicine cup 2 through the vertical pipe joint 403 of the three-way joint 4 to be atomized for the next time.
In a similar way, the condensation reflux structure 6 is only one structural form, and the flow guide plate with a necking structure can also be adopted, so that the breathing process is not influenced, part of liquid medicine can be prevented from being exhaled, and the treatment cost is saved.
The medicine cup 2 in the embodiment comprises a cup body and a cup cover;
the cup body is filled with liquid medicine and is internally provided with a spray head;
the cup cover is buckled at the upper end of the cup body, a connecting pipe is protruded on the cup cover, and the medicine cup 2 is communicated with a vertical pipe joint 403 of the three-way joint 4 through the connecting pipe;
a connector is reserved at the lower part of the cup body and is connected with an air guide hose 201, and the far end of the air guide hose 201 is connected with external air supply equipment or oxygen supply equipment.
The structure of the medicine cup 2 of this department is similar with medicine cup 2 among the prior art, and its inside shower nozzle adopts pressure shower nozzle, can make things convenient for atomizing going on, and external connection's air feeder and oxygen supply apparatus can assist respiration, because the principle of atomizing is comparatively conventional, and this department is no longer repeated.
In the technical scheme, the utility model provides a pair of improve atomizing device of liquid medicine utilization ratio has following beneficial effect:
the atomization device of the utility model designs the flow stopping structure 5 and the condensation reflux structure 6 according to the flow direction of the air flow and the medicine fog in the breathing process, which can prevent partial water from entering the three-way joint 4, reduce the pollution of the liquid medicine and avoid blocking the air flow channel; and the condensation reflux structure 6 can recover and guide the partial liquid medicine of exhalation to the medicine cup 2, realizes the secondary atomization utilization of partial liquid medicine, reduces the liquid medicine waste, reduces the atomization treatment cost.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. An atomizing device for improving utilization rate of liquid medicine, comprising:
a bite mouth body (1), wherein one end of the bite mouth body (1) is formed into a bite holding part (101), and the other end is formed into a bite mouth body connecting part (102);
the corrugated pipe (3) is communicated with the biting body (1) through a three-way joint (4), and the corrugated pipe (3) and the biting body (1) are respectively installed on two straight pipe joints of the three-way joint (4); and
the medicine cup (2), the medicine cup (2) is connected to the position of a vertical pipe joint (403) of the three-way joint (4);
a flow stopping structure (5) is formed at the joint of the bite-nozzle body (1) and the three-way joint (4), and the flow stopping structure (5) is used for preventing saliva from entering the three-way joint (4) during expiration;
a condensation backflow structure (6) is formed at the joint of the corrugated pipe (3) and the three-way joint (4);
when the patient exhales, part of liquid medicine is guided into the three-way joint (4) through the condensation backflow structure (6) and flows back into the medicine cup (2) through the respiratory pressure.
2. The atomizing device for improving the utilization rate of liquid medicine according to claim 1, characterized in that the biting part (101) of the biting body (1) and the connecting part (102) of the biting body are in a communicated hollow structure, and the cross-sectional dimension of the biting part (101) is smaller than the cross-sectional dimension of the connecting part (102) of the biting body;
one end of the three-way joint (4) close to the bite-piece body (1) is configured as a first straight pipe joint (401);
the first straight pipe joint (401) is partially embedded in the mouthpiece connecting part (102), and the cross-sectional dimension of the first straight pipe joint (401) is smaller than the cross-sectional dimension of the mouthpiece connecting part (102);
the bite-tip body (1) is coaxially arranged with the first straight pipe joint (401);
the part of the first straight pipe joint (401) embedded in the mouthpiece connecting part (102) and the mouthpiece connecting part (102) form the flow stopping structure (5).
3. An aerosolization device for enhancing drug solution availability according to claim 1, wherein the connection end of the three-way connector (4) to the bellows (3) is configured as a second straight tube connector (402), the second straight tube connector (402) being partially embedded in the bellows (3) to form a connection with the bellows (3);
the condensation reflux structure (6) is embedded at one end of the corrugated pipe (3) connected with the three-way joint (4);
the condensation backflow structure (6) comprises a cylindrical section (601) and a conical section (602) which is of an integrated structure with the cylindrical section (601);
the cylindrical section (601) is partially embedded in the three-way joint (4) to communicate with the second straight pipe joint (402), and the conical section (602) extends towards the other end of the corrugated pipe (3);
the outer diameter of the cylindrical section (601) is smaller than the inner diameter of the corrugated pipe (3);
the conical cylinder section (602) is provided with a plurality of openings (603) at intervals along the circumferential direction;
during expiration, part of the liquid medicine is attached to the inner walls of the cylindrical section (601) and the conical section (602) and is condensed;
when inhaling, part of the condensed liquid medicine flows back to the medicine cup (2) through the three-way joint (4).
4. An aerosolization apparatus for enhancing drug solution availability according to claim 3, wherein the opening (603) extends in an axial direction of the conical section (602).
5. The atomizing device for improving the utilization rate of liquid medicine according to claim 1, wherein the medicine cup (2) comprises a cup body and a cup cover;
the cup body is filled with liquid medicine and is internally provided with a spray head;
the cup cover is buckled at the upper end of the cup body, a connecting pipe is protruded out of the cup cover, and the medicine cup is communicated with a vertical pipe joint (403) of the three-way joint (4) through the connecting pipe;
a connector is reserved at the lower part of the cup body and connected with an air guide hose (201), and the far end of the air guide hose (201) is connected with external air supply equipment or oxygen supply equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533975.5U CN211705529U (en) | 2019-09-16 | 2019-09-16 | Atomization device for improving utilization rate of liquid medicine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921533975.5U CN211705529U (en) | 2019-09-16 | 2019-09-16 | Atomization device for improving utilization rate of liquid medicine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639102A (en) * | 2019-09-16 | 2020-01-03 | 中国人民解放军空军特色医学中心 | Atomization device for improving utilization rate of liquid medicine |
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2019
- 2019-09-16 CN CN201921533975.5U patent/CN211705529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639102A (en) * | 2019-09-16 | 2020-01-03 | 中国人民解放军空军特色医学中心 | Atomization device for improving utilization rate of liquid medicine |
| CN110639102B (en) * | 2019-09-16 | 2024-08-20 | 中国人民解放军空军特色医学中心 | Atomizing device for improving utilization rate of liquid medicine |
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