CN113117221B - Diffusion type drug delivery device capable of improving drug coverage area and used for respiratory medicine - Google Patents
Diffusion type drug delivery device capable of improving drug coverage area and used for respiratory medicine Download PDFInfo
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- CN113117221B CN113117221B CN202110406717.6A CN202110406717A CN113117221B CN 113117221 B CN113117221 B CN 113117221B CN 202110406717 A CN202110406717 A CN 202110406717A CN 113117221 B CN113117221 B CN 113117221B
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Abstract
The invention discloses a diffusion type drug delivery device for a respiratory medicine, which can improve the drug coverage area and comprises an injector, a liquid taking hole, a drug delivery head, a miniature impeller, a reciprocating screw rod, an atomizing spray head and a sputum suction bin, wherein the liquid taking hole is formed in the side wall of the injector, an adjusting seat is arranged above the drug delivery head, a guide groove is formed in the side surface of the adjusting seat, a sputum suction bin is arranged at the upper end of the adjusting seat, a liquid storage bin is arranged on the outer side of the sputum suction bin, and a second through hole is formed in the inner wall of the liquid storage bin. This can improve medicine coverage area's diffusion formula is breathed internal medicine and is used device of dosing can utilize fluid pressure extrusion first gasbag at the in-process of dosing for the inflation of second gasbag is laminated in the respiratory track inner wall, thereby play limiting displacement to the head of dosing, avoided the respiratory track also to improve the precision of dosing by the fish tail, and can reciprocate rotatoryly through liquid medicine fluid effect drive atomizer, effectively enlarged medicine coverage area, can realize the automation simultaneously and inhale the phlegm, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The invention relates to the technical field related to respiratory medicine, in particular to a diffusion type drug delivery device for respiratory medicine, which can improve the drug coverage area.
Background
Along with air circumstance's continuous deterioration, more and more people have respiratory medicine disease, and respiratory medicine disease produces pathological change in the respiratory track mostly, and respiratory medicine disease can lead to the patient to breathe not smoothly or dyspnea, can threaten patient's life even when serious, in respiratory medicine disease treatment process, need to dose the treatment to respiratory track inner wall pathological change department, consequently need use respiratory medicine to use the device of dosing for the internal medicine, but current respiratory medicine still has some weak points with the device of dosing, for example:
1. for example, a drug delivery device for respiratory internal medicine nursing with patent number CN201910115598.1 is provided with a drug spraying head with a surface uniformly provided with drug spraying holes to realize drug delivery work, and the multiple drug spraying holes provided on the surface of the drug spraying head are used for realizing uniform spraying of the drug solution and enlarging the spraying area of the drug solution, but because the multiple spray holes are communicated with the drug spraying head and are distributed at equal intervals in sequence, the drug delivery pressure at the lowest drug spraying hole in the drug delivery process of the device is smaller, the drug spraying effect of the drug spraying hole at the tail end of the drug spraying head is reduced or the drug spraying function is lost, the drug coverage area of the device is influenced, the treatment effect of the pathological changes at the inner wall of the respiratory tract is reduced, and certain use defects exist;
2. because breathe internal medicine with device of dosing after the completion of dosing, inside all can the residual part liquid medicine of its injection device and pipeline, but the inconvenient syringe and the convenient washing of infusion pipeline of accomplishing back of dosing of current device of dosing for the department of breathing internal medicine lead to the liquid medicine to remain easily inside the device, lead to the device to pollute, reduced the health nature of the follow-up use of device.
We have therefore proposed a diffusion type drug delivery device for respiratory medicine which can improve the drug coverage area so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a diffusion type drug delivery device for a department of respiratory medicine, which can improve the drug coverage area, and solves the problems that the prior drug delivery device for the department of respiratory medicine in the market has limited drug coverage area and is inconvenient to rapidly clean after the drug delivery is finished due to fixed structure.
In order to achieve the purpose, the invention provides the following technical scheme: a diffusion type drug delivery device capable of improving drug coverage area and used for respiratory medicine comprises a syringe, a liquid taking hole, a drug delivery head, a micro impeller, a reciprocating screw rod, an atomizer and a sputum sucking bin, wherein the liquid taking hole is formed in the side wall of the syringe, the outer side shaft of the syringe is connected with a rotating sleeve, a first through hole is formed in the rotating sleeve, a liquid storage cylinder is fixedly mounted on the outer side of the rotating sleeve, a first connecting pipe is connected between the liquid storage cylinder and the rotating sleeve, the end of the syringe is connected with the drug delivery head through a liquid conveying pipe, a first air bag is mounted on the inner wall of the drug delivery head, a support is arranged on the outer side of the drug delivery head, a second air bag is arranged inside the end of the support, and the inner side shaft of the drug delivery head is connected with a rotating shaft, and the upper end of pivot is connected with reciprocal lead screw to the lower extreme of pivot is connected with miniature impeller, the outside of reciprocal lead screw is connected with the movable sleeve, and the upper end hub connection of reciprocal lead screw has the connecting rod to the upper end of connecting rod is fixed with the piston, the top of giving the medicine head is provided with adjusts the seat, and adjusts the side of seat and has seted up the guide way, and the inside hub connection of adjusting the seat has the atomizing shower nozzle, the upper end of adjusting the seat is provided with inhales the phlegm storehouse, and inhales the upper surface and the side in phlegm storehouse and all install the absorption tube to inhale the upper surface in phlegm storehouse and have the micropore camera, the outside of inhaling the phlegm storehouse is provided with the stock solution storehouse, and the inner wall in stock solution storehouse has seted up the second through-hole to the lower extreme surface in stock solution storehouse is provided with the fixture block.
Preferably, the liquid storage cylinder is distributed in an equal angle mode relative to the rotating sleeve, the rotating sleeve and the injector form a rotating structure, a first through hole formed in the rotating sleeve corresponds to the liquid taking hole in position, and meanwhile a first connecting pipe and a liquid conveying pipe connected to the outer side of the liquid storage cylinder are of a one-way circulation structure.
Preferably, the inner wall of the medicine feeding head is of a gourd-shaped structure, the medicine feeding head is in clearance fit with the miniature impeller, and the medicine feeding head is communicated with the infusion tube.
Preferably, the first air bag is of a circular ring-shaped structure, the first air bag and the administration head form a clamping and embedding structure, the first air bag is communicated with the second air bag, and meanwhile the elasticity of the second air bag is larger than that of the first air bag.
Preferably, the support is distributed on the outer side of the medicine feeding head at equal angles, the end of the support is flush with the side edge of the adjusting seat, and the support and the second air bag form a clamping and embedding structure.
Preferably, the movable sleeve is in threaded connection with the reciprocating screw rod, a pull rod is connected between the movable sleeve and the atomizing nozzle in a shaft connection mode, and the atomizing nozzle and the adjusting seat form a rotating structure.
Preferably, the side of adjusting the seat is the spherical arc structure, and the guide way has been seted up to the inside of adjusting the seat to guide way and atomizer constitute spacing sliding structure, are connected with the bellows between the outer wall of atomizer and the inner wall of guide way simultaneously, and atomizer and the head of dosing are connected with the second connecting pipe moreover.
Preferably, the sputum suction bin is in clearance fit with the piston, the suction pipe connected to the outer side of the sputum suction bin is of a one-way circulation structure, and the suction pipe corresponds to the second through hole.
Preferably, the stock solution storehouse is the cylinder structure, and the stock solution storehouse with inhale the phlegm storehouse and constitute cup joint structure to inhale the upper surface of the regulation seat of phlegm storehouse below and seted up the draw-in groove, magnet is installed in the inner wall embedding of draw-in groove simultaneously, and the draw-in groove constitutes the block structure with the fixture block moreover.
Compared with the prior art, the invention has the beneficial effects that: the diffusion type drug delivery device for the respiratory medicine department, which can improve the drug coverage area, can extrude the first air bag by using fluid pressure in the drug delivery process, so that the second air bag is expanded to be attached to the inner wall of a respiratory tract, thereby limiting the drug delivery head, avoiding the respiratory tract from being scratched, improving the drug delivery precision, driving the atomizing nozzle to rotate in a reciprocating manner under the action of liquid medicine fluid, effectively enlarging the drug coverage area, realizing automatic sputum suction at the same time, and having strong practicability;
1. the rotary sleeve and the liquid storage barrel are arranged, and the liquid storage barrels in different positions can be communicated with the injector by rotating the rotary sleeve, so that the device can continuously administer different types of medicaments, the interior of the device can be quickly cleaned after administration is finished, and the sanitation of subsequent use of the device is improved;
2. the first air bag can contract under the action of the pressure of the liquid medicine in the liquid medicine injection process, so that the gas in the first air bag can be automatically input into the second air bag, the second air bag expands, the expanded second air bag can be attached to the inner wall of a respiratory tract, the phenomenon that the inner wall of the respiratory tract is scratched due to the shaking of a medicine feeding head when the device is used is avoided, and the medicine feeding position precision of the medicine feeding head is improved;
3. the drug delivery device is provided with a miniature impeller, a reciprocating screw rod, a movable sleeve and an atomizing nozzle, wherein the miniature impeller can rotate under the impact action of the drug liquid in the drug delivery process so as to drive the reciprocating screw rod to synchronously rotate, so that the movable sleeve can reciprocate up and down, and the atomizing nozzle can be pulled by a pull rod to rotate in a reciprocating manner in the moving process of the movable sleeve, so that the drug coverage area of the drug liquid sprayed by the atomizing nozzle is effectively enlarged;
4. be provided with the piston and inhale the phlegm storehouse, through the removal of movable sleeve, can be so that the connecting rod pulls the piston and carry out reciprocal slip from top to bottom in step to make and inhale the phlegm storehouse and can absorb phlegm and other body fluids that produce in the respiratory track, lead to the patient to choke or produce great discomfort when avoiding the device to use, inhale the air current that the phlegm in-process produced simultaneously and can spread the liquid medicine that sprays, further improved the effect of dosing of device.
Drawings
FIG. 1 is a main sectional structural view of the present invention;
FIG. 2 is a main sectional structural view of the administration head of the present invention;
FIG. 3 is a schematic top view of the administration head of the present invention;
FIG. 4 is a schematic sectional view of an adjusting base of the present invention;
FIG. 5 is a schematic view of a main sectional structure of a liquid storage bin according to the present invention;
FIG. 6 is a schematic view of a mounting structure of a liquid storage cartridge according to the present invention;
FIG. 7 is a schematic top view of an adjusting base according to the present invention;
FIG. 8 is a schematic diagram of a fixture block according to the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. an injector; 2. a liquid extraction hole; 3. rotating the sleeve; 4. a first through hole; 5. a liquid storage cylinder; 6. a first connecting pipe; 7. a transfusion tube; 8. a dosing head; 9. a first air bag; 10. a support; 11. a second air bag; 12. a rotating shaft; 13. a micro impeller; 14. a reciprocating screw rod; 15. a movable sleeve; 16. a connecting rod; 17. a piston; 18. an adjusting seat; 1801. a card slot; 1802. a magnet; 19. a guide groove; 20. an atomizing spray head; 21. a bellows; 22. a pull rod; 23. a second connection pipe; 24. a sputum suction bin; 25. an extraction tube; 26. a micro-pore camera; 27. a liquid storage bin; 28. a second through hole; 29. and (6) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a diffusion type administration device for a respiratory medicine capable of improving the medicine coverage area comprises a syringe 1, a liquid taking hole 2, a rotating sleeve 3, a first through hole 4, a liquid storage cylinder 5, a first connecting pipe 6, an infusion tube 7, an administration head 8, a first air bag 9, a support 10, a second air bag 11, a rotating shaft 12, a micro impeller 13, a reciprocating screw rod 14, a movable sleeve 15, a connecting rod 16, a piston 17, an adjusting seat 18, a clamping groove 1801, a magnet 1802, a guide groove 19, an atomizing nozzle 20, a corrugated tube 21, a pull rod 22, a second connecting pipe 23, a sputum suction chamber 24, a suction pipe 25, a micro-pore camera 26, a liquid storage chamber 27, a second through hole 28 and a clamping block 29, the liquid taking hole 2 is formed in the side wall of the syringe 1, the rotating sleeve 3 is connected with the outer shaft of the syringe 1, the first through hole 4 is formed in the rotating sleeve 3, the inner side of the rotating sleeve 3 is provided with the first through hole 4, the outer side of the rotating sleeve 3 is fixedly provided with the liquid storage cylinder 5, the liquid storage cylinder 5 is connected between the liquid storage cylinder 5 and the rotating sleeve 3, the rotating sleeve 14 is connected with the first connecting pipe 14, the inner side wall of the needle 14, the adjusting seat 14 is connected with the inner side of the rotating sleeve 18, the inner side of the rotating shaft 14, the adjusting seat 14 is connected with the inner side of the needle 14, the rotating shaft 14, the adjusting seat 14, the inner side of the rotating shaft 14 is connected with the rotating shaft 14, the adjusting seat 14, a micropore camera 26 is arranged on the upper surface of the sputum suction bin 24, a liquid storage bin 27 is arranged on the outer side of the sputum suction bin 24, a second through hole 28 is formed in the inner wall of the liquid storage bin 27, and a clamping block 29 is arranged on the lower end surface of the liquid storage bin 27;
the liquid storage cylinders 5 are distributed in an equal angle mode about the rotating sleeve 3, the rotating sleeve 3 and the injector 1 form a rotating structure, a first through hole 4 formed in the rotating sleeve 3 corresponds to the liquid taking hole 2 in position, meanwhile, a first connecting pipe 6 and a liquid conveying pipe 7 connected to the outer side of the liquid storage cylinder 5 are of a one-way circulation structure, different types of medicaments and physiological saline can be separately filled in the liquid storage cylinders 5, and the different liquid storage cylinders 5 can be quickly connected with the injector 1 by rotating the rotating sleeve 3, so that continuous drug administration and quick cleaning of the device are facilitated, and the operation convenience of the device is improved;
the inner wall of the medicine feeding head 8 is of a gourd-shaped structure, the medicine feeding head 8 is in clearance fit with the micro impeller 13, the medicine feeding head 8 is communicated with the infusion tube 7, and the flowing speed and hydraulic pressure of the liquid medicine on the inner side of the medicine feeding head 8 can be increased through the inner wall structure of the medicine feeding head 8, so that the micro impeller 13 is pushed to automatically rotate;
the first air bag 9 is of a circular ring-shaped structure, the first air bag 9 and the administration head 8 form a clamping and embedding structure, the first air bag 9 is communicated with the second air bag 11, meanwhile, the elasticity of the second air bag 11 is larger than that of the first air bag 9, and when the device administers the medicine, the first air bag 9 is compressed under the action of liquid pressure, so that the gas in the first air bag is automatically squeezed into the second air bag 11, and the second air bag 11 is expanded and deformed;
the support 10 is distributed on the outer side of the medicine feeding head 8 at equal angles, the end of the support 10 is flush with the side edge of the adjusting seat 18, the support 10 and the second air bag 11 form a clamping and embedding structure, and the second air bag 11 can be attached to the inner wall of a respiratory tract through expansion of the second air bag 11, so that the medicine feeding head 8 is limited to a certain extent, the respiratory tract can be prevented from being scratched in the moving process of the medicine feeding head 8, and the medicine feeding position of the medicine feeding head 8 is more accurate;
the movable sleeve 15 is in threaded connection with the reciprocating screw rod 14, a pull rod 22 is connected between the movable sleeve 15 and the atomizing nozzle 20 through a shaft, the atomizing nozzle 20 and the adjusting seat 18 form a rotating structure, the reciprocating screw rod 14 can be driven to synchronously rotate through the rotation of the miniature impeller 13, so that the movable sleeve 15 is driven to reciprocate up and down, the movable sleeve 15 can pull the atomizing nozzle 20 to reciprocate through the pull rod 22, the atomizing nozzle 20 can uniformly spray liquid medicine to a respiratory tract lesion, and the medicine coverage area of the device is effectively increased;
the side surface of the adjusting seat 18 is of a spherical arc structure, a guide groove 19 is formed in the adjusting seat 18, the guide groove 19 and the atomizer 20 form a limiting sliding structure, meanwhile, a corrugated pipe 21 is connected between the outer wall of the atomizer 20 and the inner wall of the guide groove 19, a second connecting pipe 23 is connected between the atomizer 20 and the administration head 8, the adjusting seat 18 of the spherical arc structure can guide the atomizer 20, the adjusting seat 18 can be prevented from scratching the inner wall of a respiratory tract, and the corrugated pipe 21 can prevent body fluid of the respiratory tract from entering the adjusting seat 18;
inhale phlegm storehouse 24 and piston 17 clearance fit, and inhale the suction tube 25 that the phlegm storehouse 24 outside is connected and be one-way circulation structure, and suction tube 25 is corresponding with second through-hole 28, through the up-and-down reciprocating motion of movable sleeve 15, can pull piston 17 through connecting rod 16 and carry out synchronous up-and-down motion, thereby make inhale phlegm storehouse 24 can be synchronous with the body fluid and the sputum that respiratory track inside produced inhale in stock solution storehouse 27, the air current that produces during the sputum suction simultaneously can blow the liquid medicine after spraying, make the liquid medicine expand and scatter, further improved the effect of dosing of device;
The working principle is as follows: when the diffusion type drug delivery device for the respiratory medicine, which can improve the drug coverage area, is used, firstly, as shown in fig. 1, 5 and 9, a drug and physiological saline which are required to be used are respectively injected into a liquid storage cylinder 5, then a rotating sleeve 3 is rotated, so that the liquid storage cylinder 5 is communicated with a syringe 1 through a liquid taking hole 2, a first through hole 4 and a first connecting pipe 6, then the syringe 1 is used for sucking the drug in the liquid storage cylinder 5, as shown in fig. 5-8, then the liquid storage bin 27 is sleeved outside a sputum suction bin 24, so that a clamping block 29 is inserted into a clamping groove 1801 and the liquid storage bin 27 is rotated, the clamping block 29 and the clamping groove 1801 can be clamped, thereby the installation of the liquid storage bin 27 is completed, meanwhile, the magnetic force of a magnet 1802 can prevent the clamping block 29 from accidentally rotating to cause the falling of the liquid storage bin 27, and then a drug delivery head 8 is inserted into the respiratory tract of a patient, and the pathological change condition of the inner wall of the respiratory tract is observed through the micropore camera 26, when the administration head 8 reaches the pathological change position, as shown in figure 1-2, the injector 1 is controlled to inject the liquid medicine into the administration head 8 through the infusion tube 7, at the moment, the liquid pressure in the administration head 8 is increased, the first air bag 9 can be compressed under the action of the liquid pressure, so that the gas in the administration head enters the second air bag 11, the second air bag 11 is expanded, the expanded second air bag 11 can be attached to the inner wall of the respiratory tract of a patient, thereby the automatic limiting of the administration head 8 is completed, the situation that the inner wall of the respiratory tract is scratched due to the shaking of the administration head 8 in the administration process of the device is avoided, as shown in figure 2-4, in the administration process of the device, the administration head 8 can accelerate the flow of the liquid medicine, so that the liquid medicine impacts the miniature impeller 13 to rotate, and simultaneously the miniature impeller 13 can drive the reciprocating screw rod 14 to synchronously rotate, the reciprocating screw rod 14 can drive the movable sleeve 15 to reciprocate up and down in the rotating process, and the movable sleeve 15 can pull the atomizing nozzle 20 to rotate back and forth along the guide groove 19 through the pull rod 22 in the moving process, so that the medicine coverage area of the liquid medicine sprayed by the atomizing nozzle 20 can be effectively enlarged;
as shown in fig. 3-5 and fig. 7, when the movable sleeve 15 moves up and down, and it can drive the connecting rod 16 to move synchronously, so that the piston 17 slides back and forth in the sputum suction chamber 24, thereby sputum or other body fluids generated in the respiratory tract are sucked into the liquid storage chamber 27 through the suction tube 25 to be stored, and meanwhile, the air flow generated in the sputum suction process of the suction tube 25 can drive atomized liquid medicine to diffuse, thereby further improving the medicine administration effect of the device, after the medicine administration is completed, thereby taking out the medicine administration head 8 from the body of a patient, then the sleeve 3 is rotated in a rotating manner, so that the liquid storage cylinder 5 filled with the physiological saline is communicated with the injector 1, then the physiological saline is sucked and injected, thereby the inside of the device can be rapidly cleaned, the clamping block 29 can be separated from the adjusting seat 18 through reversely rotating the liquid storage chamber 27, thereby the liquid storage chamber 27 is taken down to be cleaned, and a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (9)
1. The utility model provides a can improve medicine and cover diffusion formula of area and breathe internal medicine with device of dosing, includes syringe (1), gets liquid hole (2), dose head (8), miniature impeller (13), reciprocal lead screw (14), atomizer (20) and inhale phlegm storehouse (24), its characterized in that: the side wall of the injector (1) is provided with a liquid taking hole (2), the outer side of the injector (1) is connected with a rotating sleeve (3) through a shaft, a first through hole (4) is formed in the rotating sleeve (3), a liquid storage cylinder (5) is fixedly installed on the outer side of the rotating sleeve (3), a first connecting pipe (6) is connected between the liquid storage cylinder (5) and the rotating sleeve (3), the end of the injector (1) is connected with a medicine feeding head (8) through a liquid conveying pipe (7), a first air bag (9) is installed on the inner wall of the medicine feeding head (8), a support (10) is arranged on the outer side of the medicine feeding head (8), a second air bag (11) is arranged inside the end of the support (10), the inner side of the medicine feeding head (8) is connected with a rotating shaft (12), the upper end of the rotating shaft (12) is connected with a reciprocating lead screw (14), the lower end of the rotating shaft (12) is connected with a miniature impeller (13), the outer side of the reciprocating lead screw (14) is connected with a movable sleeve (15), the upper end of the lead screw (14) is connected with a connecting rod (16), the upper end of the connecting rod (16) is connected with a piston seat (18), and a guide groove (18) is formed above the piston seat (18) is arranged on the medicine feeding head (18), and the internal shaft of adjusting seat (18) is connected with atomizing shower nozzle (20), the upper end of adjusting seat (18) is provided with inhales phlegm storehouse (24), and inhales the upper surface and the side in phlegm storehouse (24) and all install suction tube (25) to the last surface mounting who inhales phlegm storehouse (24) has micropore camera (26), the outside of inhaling phlegm storehouse (24) is provided with stock solution storehouse (27), and the inner wall of stock solution storehouse (27) has seted up second through-hole (28), and the lower extreme surface of stock solution storehouse (27) is provided with fixture block (29).
2. The diffusion-type drug delivery device for department of respiratory medicine capable of increasing the drug coverage area as set forth in claim 1, wherein: liquid storage cylinder (5) are about rotating cover (3) angular distribution such as, and rotate cover (3) and syringe (1) constitution revolution mechanic to rotate first through-hole (4) that cover (3) inside was seted up and get liquid hole (2) position corresponding, first connecting tube (6) and transfer line (7) that connect in the liquid storage cylinder (5) outside simultaneously are one-way circulation structure.
3. The diffusion-type drug delivery device for department of respiratory medicine capable of increasing the drug coverage area as set forth in claim 1, wherein: the inner wall of the medicine feeding head (8) is of a gourd-shaped structure, the medicine feeding head (8) is in clearance fit with the miniature impeller (13), and the medicine feeding head (8) is communicated with the infusion tube (7).
4. The diffusion type drug delivery device for department of respiratory medicine capable of improving drug coverage area according to claim 3, wherein: the first air bag (9) is of a circular ring-shaped structure, the first air bag (9) and the dosing head (8) form a clamping and embedding structure, the first air bag (9) is communicated with the second air bag (11), and meanwhile the elastic force of the second air bag (11) is larger than that of the first air bag (9).
5. The diffusion-type drug delivery device for department of respiratory medicine capable of increasing the drug coverage area as set forth in claim 4, wherein: the support (10) is distributed on the outer side of the medicine feeding head (8) at equal angles, the end of the support (10) is flush with the side edge of the adjusting seat (18), and the support (10) and the second air bag (11) form a clamping and embedding structure.
6. The diffusion-type drug delivery device for department of respiratory medicine capable of increasing the drug coverage area as set forth in claim 3, wherein: the movable sleeve (15) is in threaded connection with the reciprocating screw rod (14), a pull rod (22) is connected between the movable sleeve (15) and the atomizing nozzle (20) in a shaft mode, and the atomizing nozzle (20) and the adjusting seat (18) form a rotating structure.
7. The diffusion type drug delivery device for department of respiratory medicine capable of improving drug coverage area according to claim 6, wherein: the side of adjusting seat (18) is the spherical arc structure, and guide way (19) have been seted up to the inside of adjusting seat (18) to guide way (19) and atomizer (20) constitute spacing sliding structure, are connected with bellows (21) between the outer wall of atomizer (20) and the inner wall of guide way (19) simultaneously, and atomizer (20) and dose and be connected with second connecting pipe (23) between head (8).
8. The diffusion type drug delivery device for department of respiratory medicine capable of improving drug coverage area according to claim 6, wherein: the sputum suction bin (24) is in clearance fit with the piston (17), the suction pipe (25) connected to the outer side of the sputum suction bin (24) is of a one-way circulation structure, and the suction pipe (25) corresponds to the second through hole (28).
9. The diffusion type drug delivery device for department of respiratory medicine capable of improving drug coverage area according to claim 8, wherein: stock solution storehouse (27) are the cylinder structure, and stock solution storehouse (27) constitute the cup joint structure with inhaling phlegm storehouse (24) to inhale the upper surface of adjusting seat (18) of phlegm storehouse (24) below and seted up draw-in groove (1801), magnet (1802) are installed in the inner wall embedding of draw-in groove (1801) simultaneously, and draw-in groove (1801) constitutes the block structure with fixture block (29) moreover.
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| CN209154859U (en) * | 2018-03-23 | 2019-07-26 | 司新敏 | A kind of gastroenterology esophagus local drug delivery device |
| CN109224218A (en) * | 2018-10-31 | 2019-01-18 | 李凯 | A kind of Respiratory Medicine suction sputum resolving sputum device |
| CN209575500U (en) * | 2018-11-23 | 2019-11-05 | 贵州省人民医院 | A kind of self-service visual drug delivery device of gynecological nursing |
| CN210447724U (en) * | 2019-06-18 | 2020-05-05 | 绵阳市妇幼保健计划生育服务中心 | Sputum suction device for pediatric treatment |
| CN210873668U (en) * | 2019-06-28 | 2020-06-30 | 蒋婷 | Medicine sprayer for respiratory medicine |
| CN211724370U (en) * | 2020-02-19 | 2020-10-23 | 陈志彩 | Medical otolaryngology passes a sentence medicine sprayer |
| CN212880587U (en) * | 2020-04-10 | 2021-04-06 | 山东省千佛山医院 | Drug administration device for respiratory medicine |
| CN111658978A (en) * | 2020-06-15 | 2020-09-15 | 侯正云 | Medicine sprayer for respiratory medicine convenient to carry out appointed spraying to diseased part |
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| CN113117221A (en) | 2021-07-16 |
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