CN113304361B - Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device - Google Patents
Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device Download PDFInfo
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- CN113304361B CN113304361B CN202110650243.XA CN202110650243A CN113304361B CN 113304361 B CN113304361 B CN 113304361B CN 202110650243 A CN202110650243 A CN 202110650243A CN 113304361 B CN113304361 B CN 113304361B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0653—Details
- B05B17/0676—Feeding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/005—Sprayers or atomisers specially adapted for therapeutic purposes using ultrasonics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
- B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
Abstract
The invention relates to an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device which is provided with a quantitative drug delivery knob, a drug pushing screw rod, a drug bottle, a drug solution preparation atomization chamber, a drug mist suction nozzle, a micropore ultrasonic atomization sheet, a working circuit board and the like. Achieving the purpose of controlling blood sugar and treating diseases by pulmonary drug delivery.
Description
Technical Field
The invention relates to a medical apparatus and instrument device for respiratory system atomization drug delivery, in particular to an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device.
Technical Field
At present, the atomization drug delivery medical instrument for insulin atomization drug delivery and respiratory system treatment generally has low drug mist utilization rate, can not accurately atomize and deliver drug, and partial drug mist particles can not reach effective treatment positions, so that the treatment effect is directly influenced, and the waste of drug mist is caused.
The passive atomization mode of administration is used to current atomizing medical instrument, and the patient inhales the medicine fog passively behind the medicine fog blowout, and atomizing volume does not match with the volume of inhaling, and atomizing volume is greater than by the inspiratory medicine fog volume, becomes great medicine fog granule, descends, adheres to, is detained in face guard and oral cavity, trachea, and partial medicine fog can not inhaled the lung, causes the waste of medicine fog, influences treatment.
The technical scheme of the existing patent No. 201610941705.2 is that an insulin atomization administration device comprises: the device comprises a shell, a medicine bottle, an ultrasonic circuit for controlling the dosage of medicine, a medicine guide rod medicine inlet, a sealing gasket, an air flow switch, an air passage, a micropore ultrasonic atomization sheet, a medicine fog suction nozzle, an atomization sheet micropore, an atomization area and a.
The technical scheme has the following problems:
1. the device of the technical scheme is not provided with an air inlet hole independently, the medicine fog suction nozzle is used for sucking medicine in the oral cavity, under the action of suction force, an air flow switch is closed, a micropore ultrasonic atomization sheet works, liquid medicine atomization is sprayed out, air mainly enters from the air inlet hole of the air flow switch, the air quantity entering the medicine fog suction nozzle is small, the air quantity cannot meet the requirements of medicine fog on the medicine fog suction nozzle, the oral cavity and the trachea for mixing and flowing, part of medicine fog is formed into large medicine fog particles in the medicine fog suction nozzle, the oral cavity and the trachea, the medicine fog is attached to and retained in the medicine fog suction nozzle, the oral cavity and the trachea, and the medicine fog cannot enter the lung. 3. The atomizing dose of dosing among this technical scheme is confirmed by the operating time of micropore ultrasonic atomization piece, and there is the error in the atomizing volume of micropore ultrasonic atomization piece to accomplish accurate atomizing and dose. 4. The medicine guide rod and the medicine guide rod medicine flow channel which are arranged in the technical scheme are fixedly arranged on the connecting main body, inconvenient to clean, and unclean in cleaning can bring hidden troubles to medicine taking sanitation and safety.
Summary of the invention
Aiming at the defects of the technical scheme of the atomized medicine delivery, the invention aims to provide an accurate insulin atomized medicine delivery and respiratory system atomized medicine delivery device to solve the problems in the technical scheme.
The technical scheme of the invention is as follows: an accurate insulin nebulization drug delivery and respiratory system nebulization drug delivery device comprises: the medicine injection device comprises a quantitative dosing knob, a medicine pushing screw rod, a nut, a medicine pushing piston, a medicine bottle, a fixing cap of a liquid medicine preparation atomization chamber, a medicine bottle cap, a needle head fixing nut, a connecting nut, a medicine bottle opening glue plug, a liquid medicine preparation atomization chamber, an elastic rubber sleeve, an exhaust hole elastic sealing ring, a liquid medicine outlet circular tube, an air flow switch flow channel, a medicine fog suction nozzle mounting cap, a medicine fog suction inlet, an air inlet hole, an air inflow gap, an air vent, a micropore ultrasonic atomization sheet, a sealing rubber ring, a micropore ultrasonic atomization sheet mounting seat, a glue plug in the circular tube, a bidirectional medicine guide needle head, an air flow channel, an air flow switch mounting seat, an air flow switch inlet channel, a power supply, a working circuit board, a shell and an insulin injection pen. The quantitative drug delivery knob is arranged on the shell, one end of the drug pushing screw rod is inserted into a semicircular hole of the quantitative drug delivery knob, the other end of the drug pushing screw rod is matched with the nut, the quantitative drug delivery knob drives the drug pushing screw rod to rotate, the drug pushing screw rod moves back and forth axially, the nut is fixedly arranged in the shell, the drug bottle is arranged in the shell, the drug pushing piston is arranged in the drug bottle, the drug solution preparation atomization chamber fixing cap is arranged at the front end in the shell, the needle fixing nut is arranged in the drug solution preparation atomization chamber fixing cap, the connecting nut is screwed into the needle fixing nut, the external thread of the connecting nut is matched with the internal thread of the needle fixing nut, the drug bottle cap is clamped in the connecting nut, the drug bottle cap is fixedly sealed at the drug bottle mouth by the drug bottle cap, or the drug pushing piston, the drug bottle mouth rubber plug, the drug bottle cap and the connecting nut are replaced by a pen core type drug bottle special for the existing insulin, the quantitative medicine feeding knob, the medicine pushing screw rod and the nut are replaced by an insulin special injection pen, the medicine liquid preparation atomization chamber is fixedly and hermetically connected with a medicine liquid preparation atomization chamber fixing cap, or the medicine liquid preparation atomization chamber and the medicine liquid preparation atomization chamber fixing cap are integrated, the medicine liquid preparation atomization chamber is in a cone barrel shape, medicine liquid is concentrated at the front end of the medicine liquid preparation atomization chamber, the whole medicine liquid in the medicine liquid preparation atomization chamber is ensured to be atomized, the front end of the medicine liquid preparation atomization chamber is tightly pressed and sealed with a sealant ring, the upper end of the medicine liquid preparation atomization chamber is provided with an exhaust hole, the exhaust hole is provided with an exhaust hole elastic sealing ring, the exhaust hole is sealed by the exhaust hole elastic sealing ring, an elastic rubber sleeve is sleeved on a medicine liquid outlet circular tube which is arranged in the medicine liquid preparation atomization chamber, the medicine liquid outlet is arranged on the medicine liquid outlet circular tube, when medicine is pushed, the medicine pushing piston pushes the medicine liquid, so that the elastic rubber sleeve opens the medicine liquid to flow out from the medicine liquid outlet, stopping pushing medicine, reducing pressure, sealing a rebounded medicine liquid outlet of the elastic rubber sleeve, preventing air from entering, when pushing medicine, enabling the medicine liquid to flow into a medicine liquid preparation atomization chamber through the medicine liquid outlet, increasing the pressure in the medicine liquid preparation atomization chamber, opening air to discharge through an elastic sealing ring at an exhaust hole, stopping pushing medicine, reducing pressure, rebounding and sealing the exhaust hole through the elastic sealing ring at the exhaust hole, preventing the medicine liquid from flowing out, installing a medicine mist suction nozzle in a medicine mist suction nozzle installation cap, arranging an air flow switch flow channel on the medicine mist suction nozzle, arranging a medicine mist suction inlet at the central position of one side of the medicine mist suction nozzle, arranging a plurality of air inlet holes at the circumferential position of one side of the medicine mist suction nozzle, arranging an air inflow gap between the end surface of one side of the medicine mist suction nozzle and the end surface of the sealing rubber ring, ensuring that sufficient air is sucked into the medicine mist suction nozzle, arranging a plurality of air vents on the circumference of the excircle of the medicine mist suction nozzle installation cap, and ensuring that the inside of the medicine mist suction nozzle is communicated with the outside, the micropore ultrasonic atomization piece is arranged on the sealing rubber ring, the lowest part of the front end of the medicine fog preparation atomization chamber is positioned in the atomization area of the micropore ultrasonic atomization piece to ensure that the medicine liquid in the medicine fog preparation atomization chamber is completely atomized and sprayed, the sealing rubber ring is clamped on the micropore ultrasonic atomization piece mounting seat which is fixedly connected with the medicine fog suction nozzle mounting cap, the micropore ultrasonic atomization piece mounting seat is arranged at the front end of the shell and is connected or clamped by screw thread, the rubber plug in the circular tube is arranged in the medicine liquid outlet circular tube and is fixed by clamping or elasticity, the bidirectional medicine guide needle head is arranged at the central position of the needle head fixing nut and is molded into a whole with the needle head fixing nut, the air flow channel is communicated with the air flow channel, the air flow channel is communicated with the air flow switch inlet channel, the air flow switch mounting seat is arranged in the shell and is connected by clamping or screw thread, the air flow switch is arranged in a round hole of an air flow switch mounting seat and fixed in an interference mode, a plurality of air flow switch air inlet channels are arranged on the circumference of the round hole of the air flow switch mounting seat, the requirement of the air flow switch for starting the optimal air inflow during working is met, a power supply is mounted on the lower portion of a shell and connected by a joint or a screw, a working circuit board is mounted in the shell and connected by a joint or a screw, the working circuit board controls the single working time of a micropore ultrasonic atomization piece, the single working time of the micropore ultrasonic atomization piece is 1-3 seconds, the micropore ultrasonic atomization piece stops working, medicine is continuously sucked, all medicine mist attached to and retained in a medicine mist suction nozzle, an oral cavity and the air pipe is sucked into the lung, multiple times of single medicine suction are completed, the working circuit board detects that the medicine liquid is automatically shut down after all atomized and sprayed out in a medicine liquid preparation atomization chamber, and the shell is molded by plastic injection.
A medicine fog sunction inlet is arranged at the center of one side of a medicine fog suction nozzle in the accurate insulin atomization dosing and respiratory system atomization dosing device, the diameter of the medicine fog sunction inlet is 2-8 mm, a plurality of air inlet holes are arranged at the circumference of one side of the medicine fog suction nozzle, and the diameter of each air inlet hole is 0.2-2 mm.
A work circuit board controls the single operating time of micropore ultrasonic atomization piece in accurate insulin atomization dosing and respiratory system atomization dosing device, the single operating time of micropore ultrasonic atomization piece is 1 ~ 3 seconds.
A liquid medicine prepares atomizer chamber in accurate insulin atomizing is dosed and respiratory system atomizing device for awl bucket shape, awl bucket shape be circular awl bucket, oval awl bucket or square awl bucket, make the liquid medicine concentrate on the front end that the atomizer chamber was prepared to the liquid medicine, ensure that the liquid medicine prepares the whole atomizing blowout of liquid medicine in the atomizer chamber.
An accurate insulin atomization is dosed and respiratory system atomization dosing device in micropore ultrasonic atomization piece the central line and the medicine fog prepare the distance that the atomizer chamber front end is the lowest for 1 ~ 5mm, make the medicine fog prepare the atomizer chamber front end is located the atomizing area of micropore ultrasonic atomization piece, make the whole atomizing blowout of liquid medicine in the atomizer chamber of medicine fog preparation.
An accurate insulin atomizing is dosed and respiratory system atomizing device of dosing on be equipped with the air current switch runner on the traditional chinese medicine fog suction nozzle, the air current switch runner is established in the outside of medicine fog suction nozzle or is established in the inside of medicine fog suction nozzle, the air current of air current switch runner does not get into in the medicine fog suction nozzle, does not disturb the mixed flow of medicine fog in the medicine fog suction nozzle, avoids the collision each other of medicine fog granule, the big medicine fog granule of formation.
An air inflow clearance is arranged between the end face of one side of a medicine fog suction nozzle and the end face of a sealing rubber ring in the device for accurately atomizing and feeding insulin and atomizing and feeding respiratory system, and the distance of the air inflow clearance is 0.5-15 mm.
The circumference of the round hole of the airflow switch mounting seat in the device for accurately atomizing and feeding insulin and atomizing and feeding the drug in the respiratory system is provided with a plurality of airflow switch air inlet channels, the inner circle of the round hole of the airflow switch mounting seat and the outer circle of the airflow switch form a sealed airflow switch air inlet channel, and the requirement of the optimal air input of the starting work of the airflow switch is met.
An air current switch control micropore ultrasonic atomization piece single start-up work among accurate insulin atomization is dosed and respiratory system atomization device, perhaps manual switch control micropore ultrasonic atomization piece single start-up work.
An insulin injection pen in the device for accurately atomizing and feeding insulin and atomizing and feeding the insulin into a respiratory system is a medical apparatus product sold and used in the existing market.
Method of use
The method 1, install the connecting nut on the medicine bottle lid on the medicine bottle, the needle fixing nut is installed on the connecting nut, adopt the threaded connection, the two-way medicine-guiding needle on the needle fixing nut pierces the rubber stopper of the mouth of the medicine bottle and enters the medicine bottle, then the medicine liquid is prepared to atomize the room fixing cap, the needle fixing nut enters the medicine liquid and prepares to atomize the room fixing cap, the other end of the two-way medicine-guiding needle on the needle fixing nut pierces the rubber stopper in the round tube and enters the medicine liquid outlet round tube, the above-mentioned medicine bottle assembled is loaded into the shell, the installation seat of the micropore ultrasonic atomization slice is installed on the front end of the shell, the front end of the medicine liquid preparing to atomize the room is pressed with the rubber ring and sealed, the medicine fog suction nozzle is loaded into the installation seat, after the installation, the dosing knob is adjusted according to the dosage, the liquid medicine in the medicine bottle flows into the liquid medicine outlet circular tube through the two-way medicine guide needle head, flow into the liquid medicine through the liquid medicine outlet and prepare in the atomizer chamber, according to human inspiratory capacity, set for the single operating time of micropore ultrasonic atomization piece, the medicine fog suction nozzle contains and begins to inhale the medicine in the entry, micropore ultrasonic atomization piece single work, the liquid medicine is atomized, single inhale the single operating time that the medicine time is greater than micropore ultrasonic atomization piece, after micropore ultrasonic atomization piece stop work, still continuing inhaling the medicine, detain the surplus in the medicine fog suction nozzle, the oral cavity, the whole lung that inhales of the medicine fog in the trachea, work circuit board suggestion stops inhaling the medicine, the single is inhaled the medicine and is accomplished, a lot of times single is inhaled the medicine, the liquid medicine in the liquid medicine preparation atomizer chamber is all atomized the blowout, work circuit board detects the liquid medicine and prepares the automatic shutdown after the whole atomized blowout of liquid medicine in the atomizer chamber.
The method 2 comprises the steps of putting a liquid medicine preparation atomization chamber and a liquid medicine preparation atomization chamber fixing cap into a shell as a whole, then installing a micropore ultrasonic atomization sheet mounting seat at the front end of the shell, pulling out a pen cap and a needle cap by using an existing insulin injection pen, enabling a needle head on the insulin injection pen to penetrate through a round tube rubber plug, injecting liquid medicine according to a set dosage, pushing an injection button, enabling the liquid medicine to flow into the liquid medicine preparation atomization chamber through the needle head, setting single working time of the micropore ultrasonic atomization sheet according to the air suction capacity of a human body, starting medicine suction in a medicine fog suction nozzle containing an inlet, enabling the micropore ultrasonic atomization sheet to work once, atomizing the liquid medicine, enabling the single medicine suction time to be longer than that of the micropore ultrasonic atomization sheet, continuing medicine suction after the micropore ultrasonic atomization sheet stops working, enabling all remaining medicine fog staying in the medicine fog suction nozzle, the oral cavity and an air tube to be sucked into a lung, prompting to stop medicine suction by a working circuit board, completing single medicine suction, sucking medicine for multiple times, enabling the liquid medicine in the liquid medicine preparation atomization chamber to be atomized and sprayed out, and automatically shutting down the liquid medicine atomization chamber after the working circuit board detects that the liquid medicine is prepared and prepared.
Compared with the existing insulin atomization administration and respiratory system atomization administration technologies, the invention has the beneficial effects that;
1. the utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with the medicine fog sunction inlet on the central point of medicine fog suction nozzle one side, be equipped with a plurality of air inlet on the circumference position of medicine fog suction nozzle one side, when inhaling the medicine fog, under the effect of suction, the medicine fog is inhaled with the air of a certain proportion simultaneously, the air is inhaled from a plurality of air inlet, in inhaling the medicine fog suction nozzle with certain velocity of flow, front end formation mobile air ring in the medicine fog suction nozzle, the medicine fog collision is increased on the inner wall of medicine fog suction nozzle after avoiding the medicine fog to get into the medicine fog suction nozzle, mobile air ring and medicine fog mix gradually at the flow in-process, make the distance between the medicine fog granule increase, the collision of medicine fog granule has been reduced, the probability that the medicine fog becomes great medicine fog granule in the medicine fog suction nozzle, the oral cavity, trachea, avoid the medicine fog granule to adhere to, be detained at the medicine fog suction nozzle, the oral cavity, the endotracheal rate, improve the medicine fog inhalation utilization ratio, the waste of liquid medicine has been avoided, especially, the fine atomizing effect is better to accurate.
2. The utility model provides an accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the single operating time of work circuit board control micropore ultrasonic atomization piece, the single operating time of micropore ultrasonic atomization piece is 1 ~ 3 seconds, work circuit board detects the liquid medicine and prepares the whole atomizing blowout back automatic shutdown of liquid medicine in the atomizer chamber, micropore ultrasonic atomization piece single operating time is less than the single time and inhales the medicine time, micropore ultrasonic atomization piece stop work back, still continue inhaling the medicine, with the medicine fog suction nozzle, the oral cavity, the intratracheal medicine fog is whole to be inhaled the lung, avoid the medicine fog granule to descend, adhere to, be detained at the medicine fog suction nozzle, the oral cavity, in the trachea, be detained at the medicine fog suction nozzle when avoiding exhaling, the oral cavity, the intratracheal medicine fog exhaling, the medicine fog is extravagant, improve the utilization ratio of medicine fog.
3. The utility model provides an among accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the liquid medicine prepares the atomizer chamber for awl bucket shape, and awl bucket shape is circular awl bucket, oval awl bucket or square awl bucket, makes the liquid medicine concentrate on the front end that the atomizer chamber was prepared to the liquid medicine, and the liquid medicine flows in the low department that the atomizer chamber front end was prepared to the liquid medicine, makes the liquid medicine be in the working area of micropore ultrasonic atomization piece, makes the whole atomizing blowout of liquid medicine, improves the utilization ratio of medicine fog, avoids the waste of liquid medicine.
4 in the accurate insulin atomizing is dosed and respiratory atomizes the device of dosing, the distance that the central line of micropore ultrasonic atomization piece and medicine fog prepared the lowest of atomizer chamber front end is 1 ~ 5mm, and the medicine fog is prepared the atomization zone that the lowest of atomizer chamber front end is located micropore ultrasonic atomization piece, makes the whole atomizing blowout of liquid medicine in the medicine fog prepared the atomizer chamber, improves the utilization ratio of medicine fog, avoids the waste of liquid medicine.
5. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with a plurality of air current switch air inlet channel on the circumference of the round hole of air current switch mount pad, the interior circle of the round hole of air current switch mount pad forms sealed air current switch air inlet channel with the air current switch excircle, satisfies the requirement of the best air input of air current switch start-up work, ensures the sensitivity and the reliability of air current switch work.
6. The utility model provides an accurate insulin atomizing is dosed and respiratory system atomizing is dosed device, be equipped with the air inflow clearance between medicine fog suction nozzle side end face and the sealed rubber ring terminal surface, the distance that the air flows in the clearance is 0.5 ~ 15mm, when inhaling medicine fog, the air inflow clearance is apart from the size direct influence get into the air quantity in the medicine fog suction nozzle, the air inflow clearance is too big has some medicine fog can not be inhaled in the medicine fog suction nozzle, the air inflow clearance is apart from the undersize air quantity that inhales in the medicine fog suction nozzle too little, direct influence medicine fog is in the medicine fog suction nozzle, the oral cavity, the mixed flow in the trachea, increase the probability of collision each other between the medicine fog granule, medicine fog granule increases, medicine fog granule descends, adhere to, be detained in the medicine fog suction nozzle, the oral cavity, in the trachea, reduce medicine fog utilization ratio, waste liquid medicine.
7. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with the air current switch runner on the medicine fog suction nozzle, the air current switch runner is established in the outside of medicine fog suction nozzle or is established in the inside of medicine fog suction nozzle, and the air current of air current switch runner does not get into the medicine suction nozzle in, does not disturb the mixed flow of medicine fog in the medicine fog suction nozzle, avoids the mutual collision of medicine fog granule in the medicine fog suction nozzle, the big medicine fog granule of formation, improves the utilization ratio of medicine fog.
8. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, elastic rubber sleeve overlaps on liquid medicine export pipe, and liquid medicine export pipe sets up in the liquid medicine prepares the atomizer chamber, and the liquid medicine export sets up on liquid medicine export pipe, and the sealed liquid medicine export of elastic rubber sleeve prevents that the liquid medicine from flowing, avoids in the air gets into liquid medicine export pipe, syringe needle, medicine bottle, prevents that the property of a medicine of liquid medicine from changing in liquid medicine export pipe, syringe needle, the medicine bottle, guarantees to use medicine health safety.
9. In the device for accurate insulin atomization administration and respiratory system atomization administration, the upper end of a liquid medicine preparation atomization chamber is provided with an exhaust hole, when liquid medicine flows into the liquid medicine preparation atomization chamber, air in the liquid medicine preparation atomization chamber is exhausted from the exhaust hole, and the liquid medicine can conveniently flow into the liquid medicine preparation atomization chamber.
10. The utility model provides an accurate insulin atomizing is dosed and respiratory atomizes and administers device, exhaust hole elastic sealing ring sets up on the liquid medicine prepares the atomizer chamber exhaust hole, and exhaust hole elastic sealing ring seals the exhaust hole, and the elastic sealing ring of exhaust hole department opens the air discharge under certain pressure, and pressure reduces elastic sealing ring and kick-backs sealed the exhaust hole, prevents that the liquid medicine from flowing, guarantees that the liquid medicine prepares the leakproofness of atomizer chamber, guarantees to use medicine health safety.
11. In the device for accurate insulin atomization and administration and respiratory system atomization, the single working start of a micropore ultrasonic atomization sheet is controlled by a manual switch, so that the device is convenient for patients with weak inspiration capacity to use.
12. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the insulin injection pen is the medical instrument product that current marketing used, and the device is fit for the insulin injection pen supporting use with marketing, and the patient that has insulin injection pen conveniently uses, has saved current insulin injection pen patient's use cost, has reduced product cost, avoids extravagant.
Drawings
The invention will be further described with reference to the accompanying drawings, to which, however, the embodiments do not constitute any limitation
FIG. 1 is a schematic diagram of a device for precise administration of insulin by nebulization and respiratory system of the present invention
FIG. 2 is a schematic diagram of an insulin injection pen used in a device for precise administration of insulin by nebulization and respiratory system of the present invention
FIG. 3 is a schematic diagram of a single operation of a manual switch for starting a micro-porous ultrasonic atomization sheet in an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention
Detailed Description
Example 1
FIG. 1 is a schematic diagram of a precise insulin bolus and respiratory system bolus device of the present invention comprising: a quantitative dosing knob 1, a medicine pushing screw rod 2, a nut 3, a medicine pushing piston 4, a medicine bottle 5, a medicine liquid preparation atomizing chamber fixing cap 6, a medicine bottle cap 7, a needle fixing nut 8, a connecting nut 9, a medicine bottle mouth rubber plug 10, a medicine liquid preparation atomizing chamber 11, an elastic rubber sleeve 12, an exhaust hole 13, an exhaust hole elastic sealing ring 14, a medicine liquid outlet 15, a medicine liquid outlet circular tube 16, an airflow switch flow channel 17, a medicine fog suction nozzle 18, a medicine fog suction nozzle mounting cap 19, a medicine fog suction inlet 20, an air inlet hole 21, an air inflow gap 22, an air vent 23, a micropore ultrasonic atomizing sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomizing sheet mounting seat 26, a circular tube inner rubber plug 27, a bidirectional medicine guiding needle 28, an air flow channel 29, an airflow switch mounting seat 30, an airflow switch 31, an airflow switch air inlet channel 32, a power supply 33, a working circuit board 34 and a shell 35, wherein the quantitative dosing knob 1 is arranged on the shell 35, one end of a medicine pushing screw rod 2 is inserted into a semicircular hole of a quantitative medicine feeding knob 1, the other end of the medicine pushing screw rod is in threaded fit with a nut 3, the quantitative medicine feeding knob 1 drives the medicine pushing screw rod 2 to rotate, the medicine pushing screw rod 2 moves back and forth axially, the nut 3 is arranged in a shell 35, a medicine bottle 5 is arranged in the shell 35, a medicine pushing piston 4 is arranged in the medicine bottle 5, a medicine liquid preparation atomization chamber fixing cap 6 is arranged at the front end in the shell 35, a needle head fixing nut 8 is arranged in the medicine liquid preparation atomization chamber fixing cap 6, a connecting nut 9 is screwed into the needle head fixing nut 8, the external thread of the connecting nut 9 is in threaded fit with the internal thread of the needle head fixing nut 8, a medicine bottle cap 7 is clamped in the connecting nut 9, a medicine bottle mouth rubber plug 10 is arranged at a medicine bottle mouth and is fixedly sealed by the medicine bottle cap 7, a medicine liquid preparation atomization chamber 11 is fixedly and hermetically connected with the medicine liquid preparation atomization chamber fixing cap 6, or the medicine liquid preparation atomization chamber 11 and the medicine liquid preparation atomization chamber fixing cap 6 are integrated, the liquid medicine preparing atomization chamber 11 is in a cone barrel shape, the cone barrel is in a circular cone barrel shape, an oval cone barrel shape or a square cone barrel shape, liquid medicine is concentrated at the front end of the liquid medicine preparing atomization chamber 11, the liquid medicine in the liquid medicine preparing atomization chamber 11 is ensured to be completely atomized, the upper end of the liquid medicine preparing atomization chamber 11 is provided with an exhaust hole 13, the exhaust hole 13 is sealed by an exhaust hole elastic sealing ring 14, the exhaust hole elastic sealing ring 14 at the exhaust hole 13 is opened to exhaust air under certain pressure, the pressure is reduced, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13 to prevent the liquid medicine from flowing out, the front end of the liquid medicine preparing atomization chamber 11 is tightly pressed and sealed with a sealing rubber ring 25, an elastic rubber sleeve 12 is arranged on a liquid medicine outlet circular pipe 16, the liquid medicine outlet circular pipe 16 is arranged in the liquid medicine preparing atomization chamber 11, a liquid medicine outlet 15 is arranged on the liquid medicine outlet circular pipe 16, the elastic rubber sleeve 12 seals the liquid medicine outlet 15, and the elastic rubber sleeve 12 is opened under certain pressure, the liquid medicine flows out from the liquid medicine outlet 15, the pressure is reduced, the elastic rubber sleeve 12 rebounds to seal the liquid medicine outlet 15, the liquid medicine is prevented from overflowing and air enters, the medicine fog suction nozzle 18 is installed in the medicine fog suction nozzle installation cap 19, the air flow switch flow channel 17 is arranged on the medicine fog suction nozzle 18, the center of one side of the medicine fog suction nozzle 18 is provided with the medicine fog suction inlet 20, the circumferential position of one side of the medicine fog suction nozzle 18 is provided with a plurality of air inlet holes 21, an air inflow gap 22 is arranged between the end surface of one side of the medicine fog suction nozzle 18 and the end surface of the sealing rubber ring 25, the distance of the air inflow gap 22 is 0.5-15 mm, sufficient air is ensured to be sucked into the medicine fog suction nozzle 18, the micropore ultrasonic atomization sheet 24 is installed on the sealing rubber ring 25, the distance between the center line of the micropore ultrasonic atomization sheet 24 and the lowest position of the front end of the medicine fog preparation atomization chamber 11 is 1-5 mm, the lowest position of the micropore ultrasonic atomization sheet 24 of the front end of the medicine fog preparation atomization chamber 11 is located in the atomization area, ensuring that the liquid medicine at the lowest part of the medicine fog preparation atomizing chamber 11 is completely atomized and sprayed, the sealing rubber ring 25 is clamped on the micropore ultrasonic atomizing sheet mounting seat 26, the micropore ultrasonic atomizing sheet mounting seat 26 is fixedly connected with the medicine fog suction nozzle mounting cap 19, the micropore ultrasonic atomizing sheet mounting seat 26 is arranged at the front end of the shell 35 and is in threaded connection or clamping connection, a plurality of vent holes 23 are arranged on the circumference of the excircle of the medicine fog suction nozzle mounting cap 19 to communicate the inside and the outside of the medicine fog suction nozzle mounting cap 19, the rubber plug 27 in the circular tube is arranged in the liquid medicine outlet circular tube 16 and is in clamping connection or elastic fixation, the bidirectional medicine guide needle 28 is arranged at the central position of the needle fixing nut 8 and is integrated with the needle fixing nut 8 by injection molding, the air flow channel 29 is communicated with the air flow switch flow channel 17 on the medicine fog suction nozzle 18 and the air flow switch inlet flow channel 32 on the air flow switch mounting seat 30, the air flow switch mounting seat 30 is mounted in the shell 35 and is connected in a clamping mode or a thread mode, the air flow switch 31 is mounted in a circular hole of the air flow switch mounting seat 30, the plurality of air flow switch inlet flow channels 32 are arranged on the circumference of the circular hole of the air flow switch mounting seat 30, the inner circle of the circular hole of the air flow switch mounting seat 30 and the outer circle of the air flow switch 31 form the sealed air flow switch inlet flow channel 32, the requirement of the optimal air inflow of the starting work of the air flow switch 31 is met, the power supply 33 is mounted on the lower portion of the shell 35 and is connected in a clamping mode or a screw mode, the working circuit board 34 is mounted in the shell 35 and is connected in a clamping mode or a screw mode, and the shell 35 is formed by plastic injection molding.
As shown in fig. 1, the connection nut 9 is installed on the medicine bottle cap 7, the needle fixing nut 8 is installed on the connection nut 9, the threaded connection is adopted, the bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the medicine bottle mouth rubber plug 10 to enter the medicine bottle 5, the liquid medicine preparation atomization chamber fixing cap 6 is installed on the needle fixing nut 8, the other end bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the rubber plug 27 in the circular tube to enter the liquid medicine outlet circular tube 16, the micropore ultrasonic atomization sheet installation seat 26 is installed at the front end of the shell 35, the clamping connection or the threaded connection is adopted, the front end of the liquid medicine preparation atomization chamber 11 is tightly pressed by the rubber sealing ring 25 to be sealed, the medicine fog suction nozzle 18 is installed on the medicine fog suction nozzle installation cap 19, and the installation is completed.
When the device is used, the single working time of the micropore ultrasonic atomizing sheet 24 is selected and set within 1-3 seconds according to the air suction capacity of a human body, medicine suction starts from the opening of the medicine fog suction nozzle 18, the airflow switch 31 is started under the action of suction, the micropore ultrasonic atomizing sheet 24 starts to work once to atomize medicine liquid, the medicine fog is sucked into the medicine fog suction nozzle 18 through the medicine fog suction inlet 20, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 from the plurality of air inlet holes 21 and mixed with the medicine fog in the medicine fog suction nozzle 18 to be sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomizing sheet 24, after the micropore ultrasonic atomizing sheet 24 stops working, medicine suction continues, all the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the working circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, the medicine liquid is sucked for many times, all the medicine liquid in the medicine preparation atomizing chamber 11 is atomized and sprayed out, and the working circuit board 34 detects that the medicine liquid in the preparation atomizing chamber 11 is completely atomized and sprayed out.
The medicine pushing piston 4 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The medicine bottle 5 is made of medical glass or medical nontoxic odorless plastic.
The bottle mouth rubber plug 10 is made of medical nontoxic tasteless rubber or medical nontoxic tasteless plastic.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the circular liquid medicine outlet pipe 16 are made of medical nontoxic odorless plastics.
The elastic rubber sleeve 12, the exhaust hole elastic sealing ring 14, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of medical nontoxic tasteless rubber.
The medicine mist suction nozzle 18 is made of medical nontoxic odorless plastic.
The needle fixing screw cap 8, the connecting screw cap 9, the medicine fog suction nozzle mounting cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic odorless plastics.
The airflow switch mounting base 30 and the housing 35 are made of nontoxic and odorless plastics.
The electric power of the micropore ultrasonic atomization sheet 24 is 2-6W, the working voltage is 3-12V, and the resonance frequency is 100-180 KHz.
Example 2
FIG. 2 is a schematic diagram of an apparatus for precise administration of insulin by nebulization and respiratory system of the present invention using an insulin injection pen, comprising: a liquid medicine preparing atomization chamber fixing cap 6, a liquid medicine preparing atomization chamber 11, an exhaust hole 13, an exhaust hole elastic sealing ring 14, an airflow switch flow channel 17, a liquid medicine fog suction nozzle 18, a liquid medicine fog suction nozzle mounting cap 19, an air inflow gap 22, an air vent 23, a micropore ultrasonic atomization sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomization sheet mounting seat 26, a round tube inner rubber plug 27, an air flow channel 29, an airflow switch mounting seat 30, an airflow switch 31, an airflow switch air inlet flow channel 32, a power supply 33, a working circuit board 34, a shell 35 and an insulin injection pen 36, wherein the liquid medicine preparing atomization chamber 11 is fixedly and hermetically connected with the liquid medicine preparing atomization chamber fixing cap 6, or the liquid medicine preparing atomization chamber 11 and the liquid medicine preparing atomization chamber fixing cap 6 are integrated, the liquid medicine preparing atomization chamber 11 is mounted in the shell 35, and the liquid medicine preparing atomization chamber 11 is in a cone barrel shape, the cone barrel is in a shape of a circular cone barrel, an oval cone barrel or a square cone barrel, so that liquid medicine is concentrated at the lower part of the front end of the liquid medicine preparation atomization chamber 11, all the liquid medicine in the liquid medicine preparation atomization chamber 11 is ensured to be atomized and sprayed, the upper end of the liquid medicine preparation atomization chamber 11 is provided with an exhaust hole 13, the exhaust hole 13 is sealed by an exhaust hole elastic sealing ring 14, the exhaust hole elastic sealing ring 14 at the exhaust hole 13 opens air to be discharged under certain pressure, the pressure is reduced, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13, the liquid medicine is prevented from flowing out, sanitation and safety are ensured, the medicine fog suction nozzle 18 is arranged in a medicine fog suction nozzle mounting cap 19, the medicine fog suction nozzle 18 is provided with an air flow switch flow channel 17, the circumference of the excircle of the medicine fog suction nozzle mounting cap 19 is provided with a plurality of air vents 23, the inside and outside of the medicine fog suction nozzle mounting cap 19 are ensured to be communicated, an air inflow gap 22 is arranged between the end surface of one side of the medicine fog suction nozzle 18 and the end surface of a sealing rubber ring 26, the air inflow clearance distance is 0.5-15 mm, so that sufficient air is sucked into the medicine fog suction nozzle 18, the micropore ultrasonic atomization sheet 24 is arranged on the sealing rubber ring 25, the distance between the central line of the micropore ultrasonic atomization sheet 24 and the lowest position of the front end of the medicine fog preparation atomization chamber 11 is 1-5 mm, the lowest position of the front end of the medicine fog preparation atomization chamber 11 is positioned in the atomization area of the micropore ultrasonic atomization sheet 24, the medicine liquor at the lowest position of the medicine fog preparation atomization chamber 11 is ensured to be atomized and sprayed out completely, the sealing rubber ring 25 is clamped on the micropore ultrasonic atomization sheet mounting seat 26, the micropore ultrasonic atomization sheet mounting seat 26 is fixedly connected with the medicine fog suction nozzle mounting cap 19 by clamping or screw connection, the micropore ultrasonic atomization sheet mounting seat 26 is arranged at the front end of the shell 35 by adopting threaded connection or clamping connection, the rubber plug 27 in the round pipe is arranged in the medicine liquor preparation atomization fixing cap 6 and is clamped or elastically fixed, the air flow channel 29 is communicated with the air flow switch flow channel 17 on the medicine fog suction nozzle 18 and the air flow switch inlet flow channel 32 on the air flow switch mounting seat 30, the air flow switch mounting seat 30 is mounted in the shell 35 and is connected by clamping or threads, the air flow switch 31 is mounted in a round hole of the air flow switch mounting seat 30 and is in clamping or interference fit, a plurality of air flow switch inlet flow channels 32 are arranged on the circumference of the round hole of the air flow switch mounting seat 30, the inner circle of the round hole of the air flow switch mounting seat 30 and the outer circle of the air flow switch 31 form a sealed air flow switch inlet flow channel 32 to meet the optimal air input requirement of starting work of the air flow switch 31, the power supply 33 is mounted at the lower part of the shell 35 and is connected by clamping or screws, the working circuit board 34 is mounted in the shell 35 and is connected by clamping or screws, the insulin injection pen 36 is mounted in the medicine fog preparing chamber fixing cap 6, the needle at the front end of the insulin injection pen 36 pierces the rubber plug 27 in the round tube and enters the liquid medicine preparing atomization chamber 11, and the insulin injection pen 36 is a medical appliance product sold in the market.
As shown in fig. 2, the fixing cap 6 of the liquid medicine preparation atomization chamber and the liquid medicine preparation atomization chamber 11 are installed in the shell 35, the microporous ultrasonic atomization sheet installation seat 26 is installed at the front end of the shell 35, the insulin injection pen 36 is installed in the fixing cap 6 of the liquid medicine preparation atomization chamber, the dosage of the insulin injection pen 36 is adjusted according to the dosage, the injection button is pushed, the liquid medicine in the insulin injection pen 36 flows into the liquid medicine preparation atomization chamber 11 through the needle head, the liquid medicine enters the liquid medicine preparation atomization chamber 11, the pressure is increased, the exhaust hole elastic sealing ring 14 at the exhaust hole 13 is opened to exhaust air under the action of the pressure, the dosage is stopped, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13 to prevent the liquid medicine from flowing out, the sealing performance of the liquid medicine preparation atomization chamber 11 is ensured, the medicine is ensured to be sanitary and safe, the medicine injection is completed, and the insulin injection pen 36 is taken out.
When the device is used, according to the air suction capacity of a human body, the single working time of the micropore ultrasonic atomization sheet 24 is selected and set within 1-3 seconds, medicine suction starts from the opening of the medicine fog suction nozzle 18, the airflow switch 31 is started under the action of suction, the micropore ultrasonic atomization sheet 24 starts to atomize medicine liquid in single working, the medicine fog is sucked into the medicine fog suction nozzle 18, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 through the air inflow gap 22 and mixed with the medicine fog in the medicine fog suction nozzle 18 and sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomization sheet 24, after the micropore ultrasonic atomization sheet 24 stops working, medicine continues to be sucked, all the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the work circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, the medicine liquid is sucked for multiple times and all the medicine liquid in the medicine liquid preparation atomization chamber 11 is atomized and sprayed out, the work circuit board 34 detects that the medicine liquid in the medicine liquid preparation atomization chamber 11 is completely sprayed out, the utilization rate of the medicine fog is improved, and the waste of the medicine liquid is reduced.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the medicine fog suction nozzle 18 are made of medical nontoxic odorless plastics.
The exhaust hole elastic sealing ring 14, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of nontoxic and tasteless medical rubber.
The medicine fog suction nozzle fixing cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic odorless plastics.
The airflow switch mounting base 30 and the housing 35 are made of nontoxic and odorless plastic.
The electric power of the micropore ultrasonic atomization sheet 24 is 2-6 watts, the working voltage is 3-12 volts of direct current, and the resonance frequency is 100K-180 Hz.
FIG. 3 is a schematic diagram of a single operation of a microporous ultrasonic atomization sheet started by a manual switch in a precise insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention
Example 3
Fig. 3 shows a schematic diagram of a single operation of a manual switch for starting a microporous ultrasonic atomization sheet in an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention, which includes: a quantitative drug feeding knob 1, a drug pushing screw rod 2, a nut 3, a drug pushing piston 4, a drug bottle 5, a drug solution preparation atomization chamber fixing cap 6, a drug bottle cap 7, a needle fixing nut 8, a connecting nut 9, a drug bottle mouth rubber plug 10, a drug solution preparation atomization chamber 11, an elastic rubber sleeve 12, an exhaust hole 13, a drug solution outlet 15, a drug solution outlet circular tube 16, a drug fog suction nozzle 18, a drug fog suction nozzle mounting cap 19, an air inlet hole 21a, an air vent 23, a micropore ultrasonic atomization sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomization sheet mounting seat 26, a circular tube rubber plug 27, a bidirectional drug guiding needle 28, a power supply 33, a working circuit board 34 and a shell 35, wherein one end of the drug pushing screw rod 2 is inserted into a semicircular hole of the quantitative drug feeding knob 1, the other end of the drug pushing screw rod is in threaded fit with the nut 3, the quantitative drug pushing screw rod 1 drives the drug pushing screw rod 2 to rotate, the drug pushing screw rod 2 moves back and forth axially, the nut 3 is arranged in the shell 35, the medicine bottle 5 is arranged in the shell 35, the medicine pushing piston 4 is arranged in the medicine bottle 5, the medicine liquid preparation atomization chamber fixing cap 6 is arranged at the front end in the shell 35, the needle fixing nut 8 is arranged in the medicine liquid preparation atomization chamber fixing cap 6, the connecting nut 9 is screwed into the needle fixing nut 8, the external thread of the connecting nut 9 is matched with the internal thread of the needle fixing nut 8, the medicine bottle cap 7 is clamped in the connecting nut 9, the medicine bottle mouth rubber plug 10 is arranged at the medicine bottle mouth and is fixedly sealed by the medicine bottle cap 7, the medicine liquid preparation atomization chamber 11 is fixedly sealed and connected with the medicine liquid preparation atomization chamber fixing cap 6, or the medicine liquid preparation atomization chamber 11 and the medicine liquid preparation atomization chamber fixing cap 6 are integrated, the medicine liquid preparation atomization chamber 11 is in a conical barrel shape, the conical barrel shape is a circular conical barrel, an elliptical conical barrel or a square conical barrel, and the medicine liquid is concentrated at the lower part of the front end of the medicine liquid preparation atomization chamber 11, ensuring that the liquid medicine in the liquid medicine preparation atomizing chamber 11 is completely atomized and sprayed out, the upper end of the liquid medicine preparation atomizing chamber 11 is provided with an exhaust hole 13, the front end of the liquid medicine preparation atomizing chamber 11 is tightly pressed and sealed with a sealing rubber ring 25, an elastic rubber sleeve 12 is arranged on a liquid medicine outlet circular tube 16, the liquid medicine outlet circular tube 16 is arranged in the liquid medicine preparation atomizing chamber 11, a liquid medicine outlet 15 is arranged on the liquid medicine outlet circular tube 16, the elastic rubber sleeve 12 seals a liquid medicine outlet 15, the elastic rubber sleeve 12 opens under certain pressure, the liquid medicine flows out from the liquid medicine outlet 15, the pressure is reduced, the elastic rubber sleeve 12 rebounds to seal the liquid medicine outlet 15 to prevent the liquid medicine from flowing out and air from entering, a medicine fog suction nozzle 18 is arranged in a medicine fog suction nozzle mounting cap 19, a plurality of air inlet holes 21a are arranged on the circumferential position of the excircle on one side of the medicine fog suction nozzle 18 to ensure that sufficient air is sucked into the medicine fog suction nozzle 18, a micropore ultrasonic atomizing sheet 24 is arranged on the sealing rubber ring 25, the distance of the central line of micropore ultrasonic atomization piece 24 and the lowest position of the front end of medicine fog preparation atomization chamber 11 is 1-5 mm, the lowest position of the front end of medicine fog preparation atomization chamber 11 is located in the atomization area of micropore ultrasonic atomization piece 24, ensure that the whole atomized spray of the medicine liquid of the lowest position of medicine fog preparation atomization chamber 11, sealing rubber ring 25 joint is on micropore ultrasonic atomization piece mounting seat 26, micropore ultrasonic atomization piece mounting seat 26 and medicine fog suction nozzle mounting cap 19 fixed connection, micropore ultrasonic atomization piece mounting seat 26 is arranged at the front end of shell 35, adopt threaded connection or joint, be equipped with a plurality of air vent 23 on the circumference of the excircle of medicine fog suction nozzle mounting cap 19, make the inside and outside intercommunication of medicine fog suction nozzle mounting cap 19, glue block 27 in the round tube is arranged in medicine liquid outlet round tube 16, adopt joint or elastic fixation, two-way medicine guide needle 28 is arranged on the central position of needle fixing nut 8 and injection-molded with needle fixing nut 8 into The integrated type solar water heater is characterized in that the power supply 33 is arranged on the lower portion of the shell 35 and connected through a clamping joint or a screw, the working circuit board 34 is arranged in the shell 35 and connected through a clamping joint or a screw, and the shell 35 is formed through plastic injection molding.
As shown in fig. 3, the connection nut 9 is installed on the medicine bottle cap 7, the needle fixing nut 8 is installed on the connection nut 9, the threaded connection is adopted, the bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the medicine bottle mouth rubber plug 10 to enter the medicine bottle 5, the medicine liquid preparation atomization chamber fixing cap 6 is installed on the needle fixing nut 8, the other end bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the rubber plug 27 in the circular tube to enter the medicine liquid outlet circular tube 16, the micropore ultrasonic atomization sheet installation seat 26 is installed at the front end of the shell 35, the clamping connection or the threaded connection is adopted, the front end of the medicine liquid preparation atomization chamber 11 is tightly pressed to seal the rubber ring 25 for sealing, the medicine mist suction nozzle 18 is installed on the medicine mist suction nozzle installation cap 19, and the installation is completed.
When the device is used, according to the air suction capacity of a human body, the single working time of the micropore ultrasonic atomization sheet 24 is selected and set within 1-3 seconds, the medicine fog suction nozzle 18 is arranged in the inlet, the manual switch is started to suck medicine while the manual switch is started, the micropore ultrasonic atomization sheet 24 starts to work to atomize medicine liquid once, the medicine fog is sucked into the medicine fog suction nozzle 18, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 from the plurality of air inlet holes 21a and is mixed with the medicine fog in the medicine fog suction nozzle 18 to be sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomization sheet 24, after the micropore ultrasonic atomization sheet 24 stops working, medicine is continuously sucked, all the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the working circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, the medicine liquid is sucked for multiple times, the medicine liquid in the atomization chamber 11 is completely sprayed, and the working circuit board 34 detects that the medicine liquid is completely sprayed out in the atomization chamber 11 and is automatically shut down.
The medicine pushing piston 4 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The medicine bottle 5 is made of medical glass or medical nontoxic odorless plastic.
The bottle mouth rubber plug 10 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the circular liquid medicine outlet pipe 16 are made of medical nontoxic odorless plastics.
The elastic rubber sleeve 12, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of medical non-toxic and tasteless rubber.
The medicine mist suction nozzle 18 is made of medical nontoxic odorless plastic.
The needle fixing screw cap 8, the connecting screw cap 9, the medicine fog suction nozzle mounting cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic tasteless plastics.
The housing 35 is made of a non-toxic odorless plastic.
The electric power of the micropore ultrasonic atomization sheet 24 is 2-6W, the working voltage is 3-12V, and the resonance frequency is 100-180 KHz.
Claims (8)
1. An insulin nebulizing and respiratory system nebulizing administration device comprising: a quantitative dosing knob (1), a dosing screw rod (2), a nut (3), a dosing piston (4), a medicine bottle (5), a fixing cap (6) of a medicine liquid preparation atomizing chamber, a medicine bottle cap (7), a needle fixing nut (8), a connecting nut (9), a medicine bottle mouth rubber plug (10), a medicine liquid preparation atomizing chamber (11), an elastic rubber sleeve (12), an exhaust hole (13), an exhaust hole elastic sealing ring (14), a medicine liquid outlet (15), a medicine liquid outlet circular tube (16), an air flow switch runner (17), a medicine fog suction nozzle (18), a medicine fog suction nozzle mounting cap (19), a medicine fog suction inlet (20), an air inlet hole (21), an air inflow gap (22), an air vent (23), a micropore ultrasonic atomizing sheet (24), a sealing rubber ring (25), a micropore ultrasonic atomizing sheet mounting seat (26), a circular tube rubber plug (27), a bidirectional medicine guide needle (28), an air flow channel (29), an air flow switch mounting seat (30), an air flow switch (31), an air flow switch runner (32), a power supply (33), a working circuit board (34) and a shell (35), wherein the dosing knob (1) is mounted on the quantitative dosing knob (35), and the dosing screw rod (2) is inserted into the dosing knob (1), the other end of the quantitative dosing button (1) is matched with a nut (3), a dosing button (1) drives a medicine pushing screw rod (2) to rotate, the medicine pushing screw rod (2) moves back and forth axially, the nut (3) is installed and fixed in a shell (35), a medicine bottle (5) is arranged in the shell (35), a medicine pushing piston (4) is arranged in the medicine bottle (5), a medicine liquid preparation atomization chamber fixing cap (6) is arranged at the front end in the shell (35), a needle head fixing nut (8) is arranged in the medicine liquid preparation atomization chamber fixing cap (6), a connecting nut (9) is screwed into the needle head fixing nut (8), a medicine bottle cap (7) is clamped in the connecting nut (9), a medicine bottle opening rubber plug (10) is arranged at the position of the medicine bottle opening and is fixedly sealed by the medicine bottle cap (7), the medicine liquid preparation atomization chamber (11) is integrated with the medicine liquid preparation atomization chamber fixing cap (6), an exhaust hole (11) of the medicine liquid preparation atomization chamber is in the shape of a conical barrel, a front port of the medicine liquid preparation atomization chamber exhaust hole (11), an elastic sealing ring (13) is arranged at the position of a circular pipe sealing ring (13), an elastic sealing ring (16) is arranged at the position of an outlet of the medicine liquid preparation atomization chamber (11), an elastic sealing ring (13) arranged at the position of the circular pipe (13), liquid medicine export (15) is arranged on a liquid medicine export circular tube (16), a medicine fog suction nozzle (18) is arranged in a medicine fog suction nozzle mounting cap (19), an air flow switch flow channel (17) is arranged on the medicine fog suction nozzle (18), a medicine fog suction inlet (20) is arranged at the center position of one side of the medicine fog suction nozzle (18), a plurality of air inlet holes (21) are arranged at the circumferential position of one side of the medicine fog suction nozzle (18), each air inlet hole is attached to the inner wall of the medicine fog suction nozzle and surrounds the medicine suction inlet, an air inflow gap (22) is arranged between the end surface of one side of the medicine fog suction nozzle (18) and the end surface of a sealing rubber ring (25), a plurality of air vents (23) are arranged at the circumference of the medicine fog suction nozzle mounting cap (19), a micropore ultrasonic atomization sheet (24) is arranged on the sealing rubber ring (25), the lowest position of the front end of a medicine preparation atomization chamber (11) is positioned in the atomization area of the micropore ultrasonic atomization sheet (24), the sealing rubber ring (25) is connected on an ultrasonic atomization sheet mounting seat (26), the micropore atomization sheet mounting seat (26) is connected with the ultrasonic atomization screw cap (19), a micropore atomization screw cap (35) is arranged on the front end of an injection molding needle head of a two-injection molding plastic guide pipe, and a micropore injection molding screw cap (8) which is arranged on the inner side of the medicine fog nozzle mounting cap (8, the air flow channel (29) is communicated with the air flow switch flow channel (17), the air flow channel (29) is communicated with the air flow switch air inlet flow channel (32), the air flow switch mounting seat (30) is arranged in the shell (35), the air flow switch (31) is arranged in a round hole of the air flow switch mounting seat (30), a plurality of air flow switch air inlet flow channels (32) are arranged on the circumference of the air flow switch mounting seat (30), the power supply (33) is arranged at the lower part of the shell (35), the working circuit board (34) is arranged in the shell (35), the working circuit board (34) controls the single working time of the micropore ultrasonic atomization sheet (24), the working circuit board (34) detects that the liquid medicine in the liquid medicine preparation atomization chamber (11) is completely atomized and sprayed out, and then the machine is automatically shut down, and the shell (35) is molded by plastic injection molding;
an air inflow gap (22) is arranged between the end surface of one side of the medicine fog suction nozzle (18) and the end surface of the sealing rubber ring (25), and the distance of the air inflow gap (22) is 0.5-15 mm.
2. The device of claim 1, wherein the aerosol delivery device comprises: a medicine mist suction inlet (20) is arranged at the center of one side of the medicine mist suction nozzle (18), the diameter of the medicine mist suction inlet (20) is 2-8 mm, a plurality of air inlet holes (21) are arranged at the circumferential position of one side of the medicine mist suction nozzle (18), and the diameter of the air inlet holes (21) is 0.2-2 mm.
3. The device of claim 1, wherein the aerosol delivery device comprises: the working circuit board (34) controls the single working time of the micropore ultrasonic atomization sheet (24), and the single working time of the micropore ultrasonic atomization sheet (24) is 1-3 seconds.
4. The device of claim 1, wherein the aerosol delivery device comprises: the liquid medicine preparation atomization chamber (11) is in a conical barrel shape, and the conical barrel shape is a circular conical barrel, an oval conical barrel or a square conical barrel.
5. The insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the distance between the central line of the micropore ultrasonic atomization sheet (24) and the lowest position of the front end of the liquid medicine preparation atomization chamber (11) is 1-5 mm.
6. The insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: an airflow switch flow channel (17) is arranged on the medicine fog suction nozzle (18), and the airflow switch flow channel (17) is arranged outside the medicine fog suction nozzle (18) or inside the medicine fog suction nozzle (18).
7. The insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: a plurality of airflow switch air inlet channels (32) are arranged on the circumference of the round hole of the airflow switch mounting seat (30), and the inner circle of the round hole of the airflow switch mounting seat (30) and the outer circle of the airflow switch (31) form a sealed airflow switch air inlet channel (32).
8. The device of claim 1, wherein the aerosol delivery device comprises: the airflow switch (31) controls the micropore ultrasonic atomization sheet (24) to start for one time, or the manual switch controls the micropore ultrasonic atomization sheet (24) to start for one time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650243.XA CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
| CA3133664A CA3133664C (en) | 2021-06-07 | 2021-10-08 | Precise insulin aerosolization and respiratory system aerosolization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650243.XA CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
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| Publication Number | Publication Date |
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| CN113304361A CN113304361A (en) | 2021-08-27 |
| CN113304361B true CN113304361B (en) | 2022-10-14 |
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|---|---|---|---|
| CN202110650243.XA Active CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
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| CN (1) | CN113304361B (en) |
| CA (1) | CA3133664C (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693132B (en) * | 2004-04-02 | 2013-05-22 | 美国政府健康及人类服务部，疾病控制和预防中心 | Aerosol delivery systems and methods |
| CN101472634A (en) * | 2006-03-21 | 2009-07-01 | 邦奥卢夫森药物公司 | Inhaler flow channel |
| CN203943992U (en) * | 2014-06-25 | 2014-11-19 | 杭州市中医院 | Medical administration and atomization device |
| US20160158471A1 (en) * | 2014-12-05 | 2016-06-09 | Dance Biopharm, Inc. | Integration of glucose data to adjust inhaled insulin dose |
| CN107970505B (en) * | 2016-10-24 | 2020-11-03 | 田中枢 | Portable insulin atomization drug delivery device |
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2021
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- 2021-10-08 CA CA3133664A patent/CA3133664C/en active Active
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| CN113304361A (en) | 2021-08-27 |
| CA3133664A1 (en) | 2022-12-07 |
| CA3133664C (en) | 2023-04-04 |
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