CN116059481A - Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method - Google Patents
Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method Download PDFInfo
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- CN116059481A CN116059481A CN202310102773.XA CN202310102773A CN116059481A CN 116059481 A CN116059481 A CN 116059481A CN 202310102773 A CN202310102773 A CN 202310102773A CN 116059481 A CN116059481 A CN 116059481A
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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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The invention provides a quantitative medicine cup of an atomizer, a quantitative medicine feeding system and a control method, which are characterized in that: the atomizer quantitative medicine cup comprises an atomizer medicine cup, an atomization medicine cup cover, a medicine liquid bottle cover, a valve body cover and a quantitative medicine feeding valve component, wherein the medicine liquid bottle cover and the valve body cover are respectively arranged at the top and the bottom of the medicine liquid bottle, the valve body cover is connected with the atomizer medicine cup cover, and the quantitative medicine feeding valve component is arranged in the valve body cover. The upper part and the lower part of the quantitative dosing valve component are respectively communicated with the bottom of the liquid medicine bottle and the atomizer cup body to form an openable liquid medicine passage. Pressing the liquid medicine bottle cap downwards to enable the liquid medicine bottle cap, the liquid medicine bottle and the valve body cap to move downwards, and opening a liquid medicine passage by the quantitative medicine feeding valve component; and the liquid medicine bottle cap, the liquid medicine bottle, the valve body cap and the quantitative administration valve component are automatically returned to the initial positions by loosening the liquid medicine bottle cap, so that the quantitative administration valve component closes the liquid medicine passage. Can efficiently realize accurate drug administration of trace atomized drugs, and has simple and convenient operation.
Description
Technical Field
The invention belongs to the technical field of medical appliances, relates to improvements of an atomizer technology and a using method, and particularly relates to a quantitative medicine cup of an atomizer, a quantitative medicine feeding system and a control method.
Background
Along with the development of medical science and technology, the atomization technology is not only an important technical means in respiratory disease treatment, but also widely applied to vaccination, health care and prevention and treatment processes of various non-respiratory diseases such as diabetes, heart disease, cancer, tumor and the like, and has broad market prospect.
The application of the atomization technology is becoming wider and wider, and particularly, the appearance of new micro-atomized medicines including various vaccines requires that the atomizer must be capable of realizing accurate administration and also must be capable of supporting micro-medicine atomization.
The traditional medicine cup administration mode of the atomizer can not meet the requirement of single trace accurate medicine atomization. For realizing accurate micro-atomizer dosing, the current common mode is to inject the medicine required by micro-atomization into an atomizer medicine cup by adopting an injector needle cylinder, so that the efficiency is low, the accuracy is greatly influenced by operation factors, the guarantee is difficult, and the requirement of micro-accurate atomizer dosing cannot be met. Moreover, due to the influence of the volume of the syringe cylinder, the medicine needs to be prepared in the syringe cylinder in advance before the medicine is administrated to the atomizer, the complexity of operation is increased, the operation is inconvenient, and the syringe volume has influence on the precision of the syringe. The higher the injector accuracy, the smaller the syringe volume, the more frequent the preparation operations are required, thereby reducing the operating efficiency.
Therefore, how to improve the existing atomizer drug delivery technology, achieve accurate drug delivery, especially accurate drug delivery of high-efficiency micro atomized drugs, and avoid adverse effects of operating factors in the traditional atomizer drug delivery process, and become an important technical problem of further development of the atomization technology and entering a wider market.
Disclosure of Invention
The invention aims to solve the problems of the prior atomizer in the atomizing cup, and provides the quantitative medicine cup, the quantitative medicine feeding system and the control method of the atomizer, which can efficiently realize accurate medicine feeding of trace atomized medicines, are simple and convenient to operate, and can basically avoid adverse effects caused by operating factors in the traditional atomizer medicine feeding process.
The invention aims at realizing the following technical scheme:
the utility model provides an atomizer ration medicine cup, includes atomizer medicine cup body and atomizer medicine bowl cover, its characterized in that still includes the ration medicine cup, the ration medicine cup includes liquid medicine bottle, liquid medicine bottle lid, valve body lid and ration medicine feeding valve assembly, the liquid medicine bottle lid sets up the top of liquid medicine bottle, valve body lid upper portion with the bottom of liquid medicine bottle is connected with the detachable, valve body lid lower part with the atomizer medicine bowl cover is connected with the detachable, and will the ration medicine feeding valve assembly is arranged in the valve body lid, the upper portion of ration medicine feeding valve assembly with the bottom of liquid medicine bottle communicates, set up the supply hole on the atomizer medicine bowl cover, the lower part of ration medicine feeding valve assembly with supply the medicine hole on the atomizer medicine bowl cover is connected, and form the liquid medicine passageway between liquid medicine bottle and the atomizer medicine cup body; the quantitative dosing valve component closes the liquid medicine passage, presses the liquid medicine bottle cap downwards to enable the liquid medicine bottle cap, the liquid medicine bottle and the valve body cap to move downwards, and opens the liquid medicine passage by the quantitative dosing valve component for quantitatively conveying the liquid medicine in the liquid medicine bottle into the atomizer medicine cup body; and loosening the liquid medicine bottle cap, and automatically returning the liquid medicine bottle cap, the liquid medicine bottle, the valve body cap and the quantitative administration valve assembly to the initial position to enable the quantitative administration valve assembly to close the liquid medicine passage.
The improvement of the technical scheme is as follows: the quantitative dosing valve assembly comprises a piston cylinder, a spring I, a piston valve, a piston, a spring II, a sealing cover and a liquid medicine pipe, wherein the piston cylinder is vertically arranged in the valve body cover, a plurality of vertical grooves are formed in the top of the piston cylinder and serve as a liquid medicine inlet I, grooves are vertically formed in the side wall of the piston valve and serve as a liquid medicine inlet II, the top of the piston cylinder is upwards inserted into the liquid medicine bottle, the sealing cover is arranged at the bottom of the piston cylinder, the upper part of the liquid medicine pipe is inserted into the piston cylinder, the spring I, the piston valve, the piston and the spring II are sequentially arranged on the outer side of the upper part of the liquid medicine pipe from top to bottom, and the lower part of the liquid medicine pipe is inserted into the liquid medicine supplying hole in the liquid medicine cup cover of the atomizer; in an initial state, the piston valve is closed by the piston and the sealing cover; the liquid medicine bottle cap, the liquid medicine bottle, the valve body cap and the quantitative medicine feeding valve assembly except the liquid medicine tube are integrally moved downwards to enable the liquid medicine tube to move upwards relative to other assemblies in the quantitative medicine feeding valve assembly, so that the spring I and the spring II are compressed, the piston valve is opened, and liquid medicine in the liquid medicine bottle is used for entering the liquid medicine tube from the liquid medicine inlet II; when the liquid medicine bottle cap is loosened, the piston valve automatically returns to the original position under the action of the springs I and II, and the piston valve is closed again by the piston and the sealing cover.
Further improvement of the technical scheme is as follows: the liquid medicine pipe middle part is equipped with annular protruding, annular bellied diameter slightly is greater than on the atomizer medicine cup lid supply the medicine hole, the part below the annular protruding inserts atomizer medicine cup body on the liquid medicine pipe. Because the annular bulge is blocked, the length of the part of the liquid medicine pipe which can be inserted into the cup cover of the atomizer is limited, and the liquid medicine outlet of the liquid medicine pipe is beneficial to being close to the atomizing piece of the atomizer.
Further improvement of the technical scheme is as follows: the dosing valve assembly is provided with at least two sets of piston valves and liquid medicine pipes with different dimensional specifications, and the outer diameter size of each set of piston valve is matched with the inner diameter size of each liquid medicine pipe.
Further improvement of the technical scheme is as follows: an inner side surface of the upper part of the valve body cover is provided with an inner thread, the lower part of the liquid medicine bottle is provided with an outer thread, and the upper part of the valve body cover is in threaded connection with the lower part of the liquid medicine bottle; the inner side of the lower part of the valve body cover is also provided with a corresponding socket, and the upper part of the medicine cup cover of the atomizer is connected with the socket of the lower part of the valve body cover in an inserting way.
The utility model provides a system of dosing of atomizer, its characterized in that includes foretell atomizer ration medicine cup, atomizer ration medicine cup configuration atomizer ration is dosed pressing device and atomizer ration is dosed the controller, atomizer ration is dosed the pressing device and is dosed the controller electricity with atomizer ration and is connected, atomizer ration is dosed the pressing device and is included electric device and press the head, atomizer ration is dosed the controller electric device drives the press head and is realized to the atomizer ration medicine cup in the liquid medicine bottle lid down press the dosing and loosen the reset.
Further improvement of the technical scheme is as follows: the electric device is a motor, an electromagnetic coil or a piezoelectric device, the pressing head comprises a lever, a support and a tension spring, the middle of the lever is hinged to the support, one end of the lever is connected with one end of the tension spring, the other end of the tension spring is connected with the support, a pressing part is arranged on the bottom surface of the other end of the lever and used for pressing the liquid medicine bottle cap, the motor, the electromagnetic coil or the piezoelectric device is provided with a driving part, the driving part is used for driving one end of the lever with the pressing part to move downwards to press the liquid medicine bottle cap once and release and reset, and the tension spring is used for resetting the lever.
A method of controlling a dosing system for a nebulizer, the method comprising the steps of:
step 1: the atomizer quantitative medicine feeding controller reads single pressing medicine feeding amount data of the atomizer quantitative medicine cup;
step 2: the quantitative drug administration controller of the atomizer reads the amount of drug needed to be provided for the atomization;
step 3: the quantitative drug administration controller of the atomizer calculates the number of pressing times corresponding to the drug amount required by the atomization;
step 4: the quantitative dosing controller of the atomizer controls the quantitative dosing pressing device of the atomizer to finish one-time pressing dosing;
step 5: and (3) detecting whether the quantitative dosing controller of the atomizer reaches the required pressing times or not, if not, repeating the step (4), and if so, ending the quantitative dosing process.
Further improvement of the technical scheme is as follows: in the step 3, if the calculated number of pressing times is less than 2, a set of piston valves and liquid medicine pipes with smaller size needs to be replaced, and if the calculated number of pressing times is more than 10, a set of piston valves and liquid medicine pipes with larger size needs to be replaced.
Compared with the prior art, the invention has the following advantages and positive effects:
1. the invention can realize accurate micro quantitative drug delivery of the atomizer, and the single pressing drug delivery amount is accurate and constant;
2. the invention can effectively avoid the deviation of the dosage of the atomizer caused by various operation factors, thereby ensuring the atomization effect and saving expensive atomized medicines;
3. the invention has simple and convenient operation, and can realize accurate quantitative administration of the atomizer by simple pressing;
4. the single dosage of the invention is determined by the diameter of the section of the liquid medicine pipe and the size of the piston valve, and any micro quantitative dosage required can be realized by adjusting accessory parameters;
5. the quantitative medicine cup is provided with the medicine liquid bottle, the capacity of the medicine liquid bottle can be adjusted as required, and is irrelevant to the administration accuracy of the atomizer, so that the medicine preparation operation is simplified, and the repeated medicine preparation operation of the traditional syringe needle tube administration mode is avoided;
6. the invention can realize accurate micro quantitative administration of the automatic atomizer, further improve the atomization efficiency and save labor;
7. the invention simplifies the automatic quantitative dosing equipment of the atomizer. Compared with the existing equipment for automatically pressing the needle cylinder to realize automatic quantitative dosing of the atomizer, the automatic dosing device can simply finish the operation of pressing and loosening the complete liquid medicine bottle cap once, and avoids the complex operation control flow of the existing equipment for automatically pressing the needle cylinder to realize automatic quantitative dosing of the atomizer by strictly controlling the pressing process. The invention simplifies the realization and control of related automatic equipment.
Drawings
FIG. 1 is a perspective view of an atomizer dosing cup in an atomizer precision dosing device of the present invention;
FIG. 2 is an exploded view of an assembly of an atomizer dosing cup in an atomizer precision dosing apparatus of the present invention;
FIG. 3 is a top view of an atomizer dosing cup in an atomizer precision dosing apparatus of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a top view of a dosing valve in a precision dosing device of the present invention;
FIG. 6 is a B-B cross-sectional view of FIG. 5;
FIG. 7 is an exploded view of the assembly of a dosing valve in a precision dosing device of the present invention;
FIG. 8 is a front view of a piston valve in a dosing valve in a precision dosing device of the present invention for a nebulizer;
FIG. 9 is an enlarged cross-sectional view taken along line C-C of FIG. 8;
FIG. 10 is a block diagram of a precise dosing device of an atomizer according to the present invention;
fig. 11 is a flow chart of a control method of an atomizer precise dosing device according to the present invention.
The reference numerals in the figures are: 1. a liquid medicine bottle cap; 2. a liquid medicine bottle; 3. a valve body cover; 4. an atomizer medicine cup cover; 5. an atomizing unit; 6. a fog outlet nozzle; 7. a dosing valve assembly; 7-1, a piston cylinder; 7-2, a spring I; 7-3, a piston valve; 7-4, a piston; 7-5, spring II; 7-6, sealing cover; 7-7, a liquid medicine tube; 7-8, a liquid medicine inlet I; 7-9, a liquid medicine inlet II; 8. a power socket; 9. PIN needle.
Description of the embodiments
This patent is described in further detail below in conjunction with the accompanying drawings:
referring to fig. 1-9, an embodiment of an atomizer dosing cup according to the present invention includes an atomizer cup body, an atomizer cup cover 4, and a dosing cup, where the dosing cup includes a liquid medicine bottle 2, a liquid medicine bottle cap 1, a valve body cap 3, and a dosing valve assembly 7, the liquid medicine bottle cap 1 is disposed at the top of the liquid medicine bottle 2, the upper part of the valve body cap 3 is detachably connected with the bottom of the liquid medicine bottle 2, the lower part of the valve body cap 3 is detachably connected with the atomizer cup cover 4, and the dosing valve assembly 7 is disposed in the valve body cap 3. The upper part of the quantitative dosing valve component 7 is communicated with the bottom of the liquid medicine bottle 2, a dosing hole is arranged on the atomizer cup cover 4, and the lower part of the quantitative dosing valve component 7 is connected with the dosing hole on the atomizer cup cover 4 to form a liquid medicine passage between the liquid medicine bottle 2 and the atomizer cup body. In the initial position state, the quantitative dosing valve component closes the liquid medicine passage, the liquid medicine bottle cap 1 is pressed downwards, the liquid medicine bottle cap 1, the liquid medicine bottle 2 and the valve body cap 3 are moved downwards, the liquid medicine passage is opened by the quantitative dosing valve component, and the liquid medicine in the liquid medicine bottle 2 is quantitatively conveyed into the atomizer medicine cup body. And the liquid medicine bottle cap 1 is loosened, and the liquid medicine bottle cap 1, the liquid medicine bottle 2, the valve body cap 3 and the quantitative administration valve component automatically return to the initial positions, so that the quantitative administration valve component closes the liquid medicine passage.
Specifically: the quantitative dosing valve assembly 7 comprises a piston cylinder 7-1, a spring I7-2, a piston valve 7-3, a piston 7-4, a spring II 7-5, a sealing cover 7-6 and a liquid medicine pipe 7-7, wherein the piston cylinder 7-1 is vertically arranged in the valve body cover 3, a plurality of vertical grooves are formed in the top of the piston cylinder 7-1 and serve as liquid medicine inlets I7-8, grooves are vertically formed in the side wall of the piston valve 7-3 and serve as liquid medicine inlets II 7-9, the top of the piston cylinder 7-1 is upwards inserted into the liquid medicine bottle 2, the bottom of the piston cylinder 7-1 is provided with a sealing cover 7-6, the upper portion of the liquid medicine pipe 7-7 is inserted into the piston cylinder 7-1, the outer side of the upper portion of the liquid medicine pipe 7-7 is sequentially provided with the spring I7-2, the piston valve 7-3, the piston 7-4 and the spring II 7-5 from top to bottom, and the lower portion of the liquid medicine pipe 7-7 is inserted into the medicine supplying hole in the atomizer medicine 4. In an initial state, the piston valve 7-3 is closed by the piston 7-4 and the sealing cover 7-6; pressing the liquid medicine bottle cap 1 downwards, wherein the liquid medicine bottle cap 1, the liquid medicine bottle 2, the valve body cap 3 and the quantitative medicine feeding valve assembly 7 except the liquid medicine pipe 7-7 are integrally moved downwards, so that the liquid medicine pipe 7-7 moves upwards relatively relative to other components in the quantitative medicine feeding valve assembly 7, the spring I7-2 and the spring II 7-5 are compressed, the piston valve 7-3 is opened, and the liquid medicine in the liquid medicine bottle 2 enters the liquid medicine pipe 7-7 from the liquid medicine inlet II 7-9; when the liquid medicine bottle cap 1 is loosened, the piston valve 7-3 automatically returns under the action of the springs I7-2 and II 7-5, and the piston valve 7-3 is closed again by the piston 7-4 and the sealing cover 7-6.
Further, an annular bulge is arranged in the middle of the liquid medicine pipe 7-7, the diameter of the annular bulge is slightly larger than that of a medicine supply hole on the atomizer medicine cup cover 4, and a part below the annular bulge on the liquid medicine pipe 7-7 is inserted into the atomizer medicine cup body. Because the annular bulge blocks, the part of the liquid medicine pipe 7-7 which can be inserted into the cup cover of the atomizer has limited length, so that the liquid medicine outlet of the liquid medicine pipe 7-7 can be accurately close to a proper position above an atomizing piece in the atomizing unit 5 for supplying medicine, thereby being beneficial to improving the atomizing effect.
Still further, the dosing valve assembly 7 is provided with at least two sets of piston valves 7-3 and liquid medicine tubes 7-7 having different dimensions, and the outer diameter dimension of the piston valve 7-3 in each set is matched with the inner diameter dimension of the liquid medicine tube 7-7. Since the single-press dose is determined by the size of the inner diameter of the liquid medicine tube 7-7 and the outer diameter of the piston valve, when the above parameters are fixed (i.e., the inner diameter of the liquid medicine tube 7-7 and the outer diameter of the piston valve 7-3 are fixed), the liquid medicine which is fed into the liquid medicine tube 7-7 by single-press is a fixed amount. The quantitative drug administration with different sizes can be realized by replacing the drug liquid tube 7-7 and the piston valve 7-3 with different sizes.
Still further, the inner side surface of the upper part of the valve body cover 3 is provided with an internal thread, the lower part of the liquid medicine bottle 2 is provided with an external thread, and the upper part of the valve body cover 3 is in threaded connection with the lower part of the liquid medicine bottle. The inner side of the lower part of the valve body cover 3 is also provided with a corresponding socket, and the upper part of the atomizer cup cover 4 is inserted into the socket of the lower part of the valve body cover 3, so that the connection in a detachable mode is realized, and the installation and the detachment are convenient.
Referring to fig. 1-10, an embodiment of an atomizer dosing system according to the present invention includes the above-mentioned atomizer dosing cup, where the atomizer dosing cup is configured with an atomizer dosing pressing device and an atomizer dosing controller, where the atomizer dosing pressing device is electrically connected with the atomizer dosing controller, where the atomizer dosing pressing device includes an electric device and a pressing head, and the electric device drives the pressing head to implement next pressing and resetting of the liquid medicine bottle cap in the atomizer dosing cup.
Further, the electric device is a motor, an electromagnetic coil or a piezoelectric device, the pressing head comprises a lever, a support and a tension spring, the middle of the lever is hinged to the support, one end of the lever is connected with one end of the tension spring, the other end of the tension spring is connected with the support, a pressing part is arranged on the bottom surface of the other end of the lever and is used for pressing the liquid medicine bottle cap, the motor, the electromagnetic coil or the piezoelectric device is provided with a driving part, the driving part is used for driving one end of the lever with the pressing part to move downwards to press the liquid medicine bottle cap 1 once and release and reset, and the tension spring is used for resetting the lever.
When in actual use, the atomizer medicine cup body in the atomizer quantitative medicine feeding system is connected with the atomizing unit 5, and an atomizing piece arranged in the atomizing unit 5 is usually an atomizing sheet. The atomizer medicine cup body is further provided with a power socket 8, a PIN needle 9 arranged in the power socket 8 is connected with an atomization sheet in the atomization unit 5 through a circuit, and the bottom of the atomization unit 5 is connected with the mist outlet nozzle 6.
When in actual use, due to the action of the spring I7-2, the liquid medicine inlet II 7-9 on the piston valve 7-3 is wrapped by the piston 7-4, so that liquid medicine cannot enter the liquid medicine pipe 7-7 through the liquid medicine inlet II 7-9. More importantly, when the user presses the cap 1, 2, 3 and the valve assembly 7 are moved downward relative to the cap 4, and the piston valve 7-3 is moved upward to the top of the cylinder 7-1, so that the piston 7-4 cannot close the inlet II 7-9 of the piston valve 7-3 because the cap 7-7 is fixed to the cap 4 because the annular protrusion is blocked. Thereby, the liquid medicine enters from the liquid medicine inlet I7-8 of the piston cylinder 7-1, further enters the liquid medicine pipe 7-7 through the liquid medicine inlet II 7-9 on the piston valve 7-3, and then drops downwards and drops into the atomizer medicine cup body. When the user releases the liquid medicine bottle cap 1, under the combined action of the spring I7-2 and the spring II 7-5, the piston valve 7-3 is reset, the liquid medicine inlet II 7-9 on the piston valve is closed by the piston 7-4 again, the liquid medicine in the liquid medicine bottle 2 cannot enter the liquid medicine pipe 7-7 again, and the quantitative administration is completed once.
Referring to fig. 1-11, an embodiment of a control method of a nebulizer dosing system according to the invention comprises the steps of:
step 1: the atomizer quantitative medicine feeding controller reads single pressing medicine feeding amount data of the atomizer quantitative medicine cup;
step 2: the quantitative drug administration controller of the atomizer reads the amount of drug needed to be provided for the atomization;
step 3: the quantitative drug administration controller of the atomizer calculates the number of pressing times corresponding to the drug amount required by the atomization;
step 4: the quantitative dosing controller of the atomizer controls the quantitative dosing pressing device of the atomizer to finish one-time pressing dosing;
step 5: and (3) detecting whether the quantitative dosing controller of the atomizer reaches the required pressing times or not, if not, repeating the step (4), and if so, ending the quantitative dosing process.
Further, in the step 3, if the calculated number of pressing times is less than 2 times, the set of the piston valve 7-3 and the liquid medicine tube 7-7 with smaller size needs to be replaced, and if the calculated number of pressing times is more than 10 times, the set of the piston valve 7-3 and the liquid medicine tube 7-7 with larger size needs to be replaced.
When in actual use, according to the medicine quantity required by the current atomization treatment and the single pressing of the quantitative medicine cup of the atomizer, the pressing times of the medicine required by the current atomization treatment are calculated, and the quantitative medicine cup pressing device of the atomizer is controlled to press the quantitative medicine cup of the atomizer for a given time, so that accurate trace quantitative medicine feeding of the atomizer is realized. For example, the dosage of single pressing of the current atomizer quantitative medicine cup is 0.01mL, the total dosage of accurate medicine required to be administered in the atomization is 0.03mL, and the pressing times N are as follows: 0.03 mL/0.01 mL =3 times, pressing 3 times can meet the requirement of accurate quantitative administration total amount. The quantitative dosing controller of the atomizer controls the quantitative dosing pressing device of the atomizer to press the quantitative dosing cup of the atomizer for 3 times, and automatic and accurate quantitative dosing of the current atomization treatment is completed.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to such embodiments, variations, modifications, additions and substitutions are within the scope of the invention.
Claims (10)
1. The utility model provides an atomizer ration medicine cup, includes atomizer medicine cup body and atomizer medicine bowl cover, its characterized in that still includes the ration medicine cup, the ration medicine cup includes liquid medicine bottle, liquid medicine bottle lid, valve body lid and ration medicine feeding valve assembly, the liquid medicine bottle lid sets up the top of liquid medicine bottle, valve body lid upper portion with the bottom of liquid medicine bottle is connected with the detachable, valve body lid lower part with the atomizer medicine bowl cover is connected with the detachable, and will the ration medicine feeding valve assembly is arranged in the valve body lid, the upper portion of ration medicine feeding valve assembly with the bottom of liquid medicine bottle communicates, set up the supply hole on the atomizer medicine bowl cover, the lower part of ration medicine feeding valve assembly with supply the medicine hole on the atomizer medicine bowl cover is connected, and form the liquid medicine passageway between liquid medicine bottle and the atomizer medicine cup body; the quantitative dosing valve component closes the liquid medicine passage, presses the liquid medicine bottle cap downwards to enable the liquid medicine bottle cap, the liquid medicine bottle and the valve body cap to move downwards, and opens the liquid medicine passage by the quantitative dosing valve component for quantitatively conveying the liquid medicine in the liquid medicine bottle into the atomizer medicine cup body; and loosening the liquid medicine bottle cap, and automatically returning the liquid medicine bottle cap, the liquid medicine bottle, the valve body cap and the quantitative administration valve assembly to the initial position to enable the quantitative administration valve assembly to close the liquid medicine passage.
2. The quantitative medicine cup of the atomizer according to claim 1, wherein the quantitative medicine feeding valve assembly comprises a piston cylinder, a spring I, a piston valve, a piston, a spring II, a sealing cover and a medicine liquid pipe, wherein the piston cylinder is vertically arranged in the valve body cover, a plurality of vertical grooves are formed in the top of the piston cylinder and serve as medicine liquid inlets I, grooves are vertically formed in the side wall of the piston valve and serve as medicine liquid inlets II, the top of the piston cylinder is upwards inserted into the medicine liquid bottle, the sealing cover is arranged at the bottom of the piston cylinder, the upper part of the medicine liquid pipe is inserted into the piston cylinder, the spring I, the piston valve, the piston and the spring II are sequentially arranged on the outer side of the upper part of the medicine liquid pipe from top to bottom, and the lower part of the medicine liquid pipe is inserted into the medicine feeding hole in the medicine cup cover of the atomizer; in an initial state, the piston valve is closed by the piston and the sealing cover; the liquid medicine bottle cap, the liquid medicine bottle, the valve body cap and the quantitative medicine feeding valve assembly except the liquid medicine tube are integrally moved downwards to enable the liquid medicine tube to move upwards relative to other assemblies in the quantitative medicine feeding valve assembly, so that the spring I and the spring II are compressed, the piston valve is opened, and liquid medicine in the liquid medicine bottle is used for entering the liquid medicine tube from the liquid medicine inlet II; when the liquid medicine bottle cap is loosened, the piston valve automatically returns to the original position under the action of the springs I and II, and the piston valve is closed again by the piston and the sealing cover.
3. The quantitative medicine cup of the atomizer according to claim 2, wherein an annular protrusion is arranged in the middle of the medicine liquid pipe, the diameter of the annular protrusion is slightly larger than the medicine supply hole on the medicine cup cover of the atomizer, and a part below the annular protrusion on the medicine liquid pipe is inserted into the medicine cup body of the atomizer.
4. A nebulizer dosing cup as claimed in any one of claims 3 wherein the dosing valve assembly is provided with at least two sets of the piston valve and the fluid tube of different dimensional specifications, the outer diameter of the piston valve in each set matching the inner diameter of the fluid tube.
5. A dosing cup for an atomizer according to any one of claims 1 to 3, wherein the inner side of the upper part of the valve body cover is provided with threads, the lower part of the liquid medicine bottle is provided with external threads, and the upper part of the valve body cover is in threaded connection with the lower part of the liquid medicine bottle; the inner side of the lower part of the valve body cover is also provided with a corresponding socket, and the upper part of the medicine cup cover of the atomizer is connected with the socket of the lower part of the valve body cover in an inserting way.
6. The quantitative medicine cup of the atomizer according to claim 4, wherein the inner side surface of the upper part of the valve body cover is provided with internal threads, the lower part of the medicine liquid bottle is provided with external threads, and the upper part of the valve body cover is in threaded connection with the lower part of the medicine liquid bottle; the inner side of the lower part of the valve body cover is also provided with a corresponding socket, and the upper part of the medicine cup cover of the atomizer is connected with the socket of the lower part of the valve body cover in an inserting way.
7. An atomizer dosing system, which is characterized by comprising the atomizer dosing cup according to any one of claims 1-6, wherein the atomizer dosing cup is provided with an atomizer dosing pressing device and an atomizer dosing controller, the atomizer dosing pressing device is electrically connected with the atomizer dosing controller, the atomizer dosing pressing device comprises an electric device and a pressing head, and the electric device drives the pressing head to realize the next pressing dosing and loosening reset of the liquid medicine bottle cap in the atomizer dosing cup.
8. The dosing system according to claim 7, wherein the electric device is a motor, an electromagnetic coil or a piezoelectric device, the pressing head comprises a lever, a support and a tension spring, the middle of the lever is hinged with the support, one end of the lever is connected with one end of the tension spring, the other end of the tension spring is connected with the support, a pressing part is arranged on the bottom surface of the other end of the lever and is used for pressing the liquid medicine bottle cap, the motor, the electromagnetic coil or the piezoelectric device is provided with a driving part, the driving part is used for driving one end of the lever with the pressing part to move downwards to press the liquid medicine bottle cap once and release reset, and the tension spring is used for resetting the lever.
9. A method of controlling a nebulizer dosing system according to any one of claims 1 to 8, wherein the control method comprises the steps of:
step 1: the atomizer quantitative medicine feeding controller reads single pressing medicine feeding amount data of the atomizer quantitative medicine cup;
step 2: the quantitative drug administration controller of the atomizer reads the amount of drug needed to be provided for the atomization;
step 3: the quantitative drug administration controller of the atomizer calculates the number of pressing times corresponding to the drug amount required by the atomization;
step 4: the quantitative dosing controller of the atomizer controls the quantitative dosing pressing device of the atomizer to finish one-time pressing dosing;
step 5: and (3) detecting whether the quantitative dosing controller of the atomizer reaches the required pressing times or not, if not, repeating the step (4), and if so, ending the quantitative dosing process.
10. The method according to claim 9, wherein in the step 3, if the calculated number of pressing times is less than 2, the set of piston valve and the liquid medicine tube having smaller size needs to be replaced, and if the calculated number of pressing times is greater than 10, the set of piston valve and the liquid medicine tube having larger size needs to be replaced.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310102773.XA CN116059481A (en) | 2023-02-07 | 2023-02-07 | Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method |
| PCT/CN2023/131439 WO2024164609A1 (en) | 2023-02-07 | 2023-11-14 | Atomizer metered dosing cup, metered dosing system, and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310102773.XA CN116059481A (en) | 2023-02-07 | 2023-02-07 | Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method |
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| Publication Number | Publication Date |
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| CN116059481A true CN116059481A (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310102773.XA Pending CN116059481A (en) | 2023-02-07 | 2023-02-07 | Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method |
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| Country | Link |
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| CN (1) | CN116059481A (en) |
| WO (1) | WO2024164609A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024164609A1 (en) * | 2023-02-07 | 2024-08-15 | 青岛未来移动医疗科技有限公司 | Atomizer metered dosing cup, metered dosing system, and control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3050116B1 (en) * | 2016-04-15 | 2020-05-15 | Aptar France Sas | DEVICE FOR DISPENSING SYNCHRONIZED FLUID PRODUCT WITH INHALATION |
| ES2745928T3 (en) * | 2016-11-18 | 2020-03-04 | Norton Waterford Ltd | Medication delivery device with electronic components |
| CN208611593U (en) * | 2017-12-11 | 2019-03-19 | 上海华瑞气雾剂有限公司 | A kind of medicinal upright proportional valve and medicine quantitative nebulizer |
| EP3790611A1 (en) * | 2018-05-11 | 2021-03-17 | Biocorp Production S.A. | Handheld metered dose inhaler |
| CN109568738A (en) * | 2019-02-02 | 2019-04-05 | 上海方予健康医药科技有限公司 | Atomized medicine introducing device and its system |
| CN113679910A (en) * | 2020-05-19 | 2021-11-23 | 顾瑜 | Atomization device |
| CN116059481A (en) * | 2023-02-07 | 2023-05-05 | 青岛未来移动医疗科技有限公司 | Quantitative medicine cup of atomizer, quantitative medicine feeding system and control method |
-
2023
- 2023-02-07 CN CN202310102773.XA patent/CN116059481A/en active Pending
- 2023-11-14 WO PCT/CN2023/131439 patent/WO2024164609A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024164609A1 (en) * | 2023-02-07 | 2024-08-15 | 青岛未来移动医疗科技有限公司 | Atomizer metered dosing cup, metered dosing system, and control method |
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| WO2024164609A1 (en) | 2024-08-15 |
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