CN109529160B - Aerosol inhalation drug delivery actuator with counting function - Google Patents
Aerosol inhalation drug delivery actuator with counting function Download PDFInfo
- Publication number
- CN109529160B CN109529160B CN201811614737.7A CN201811614737A CN109529160B CN 109529160 B CN109529160 B CN 109529160B CN 201811614737 A CN201811614737 A CN 201811614737A CN 109529160 B CN109529160 B CN 109529160B
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- cavity
- screw rod
- medicine
- driving
- aerosol
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- 239000000443 aerosol Substances 0.000 title claims abstract description 53
- 238000012377 drug delivery Methods 0.000 title abstract description 8
- 239000003814 drug Substances 0.000 claims abstract description 75
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000001647 drug administration Methods 0.000 claims description 3
- 229940079593 drug Drugs 0.000 abstract description 18
- 208000006673 asthma Diseases 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
- A61M15/0065—Inhalators with dosage or measuring devices
- A61M15/0068—Indicating or counting the number of dispensed doses or of remaining doses
- A61M15/007—Mechanical counters
- A61M15/0071—Mechanical counters having a display or indicator
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention provides an aerosol inhalation drug delivery actuator with a counting function, which comprises an L-shaped outer shell, wherein a drug storage tank cavity capable of installing an aerosol bottle is arranged in the L-shaped outer shell, one end of the L-shaped outer shell is provided with a drug liquid nozzle communicated with the drug storage tank cavity, the L-shaped outer shell is provided with a recording device capable of displaying and recording the drug spraying times of the drug liquid nozzle, and the counting device capable of recording and displaying the drug spraying times or the drug storage allowance is arranged in the drug storage tank cavity.
Description
Technical Field
The invention relates to an actuator, in particular to an aerosol inhalation administration actuator with a counting function.
Background
The metered dose aerosol actuator is an important component of a metered dose aerosol product, and has the main function of spraying a content medicament into an oral cavity throat according to a preset shape, medicament particles with proper sizes directly act on the lungs of a patient through the throat, the existing majority of medicinal aerosols have no counting function, and the patient cannot predict the use amount of the medicament and the residual medicament when using the product, so that life danger or unnecessary trouble is easily caused. For example, the traditional asthma spray can not know the residual amount due to the appearance limitation, if a patient has a plurality of bottles of asthma spray cans, the problem that the patient is urgent can be solved, if the patient does not prepare the redundant asthma spray cans and does not have other people nearby, the patient can not save oneself when the asthma is ill, the patient holds the asthma spray cans without the medicine in the container for use, the death accident is more likely to be caused by missing the golden time of emergency treatment, the pressure measurement is usually used by the dosing aerosol actuator with the measuring function, the error rate can occur due to the factors of the preservation environment of the patient, and the like, and the structure of the dosing aerosol actuator with the mechanical counting is too complex, and the counting structure must be reliable, accurate and easy for daily use.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an aerosol inhalation administration actuator with a counting function.
In order to achieve the above purpose, the present invention adopts the following scheme:
the utility model provides an aerosol inhalation actuator of dosing of area count function, includes L type shell body be equipped with the medicine storage tank chamber that can install the aerosol bottle in the L type shell body one end be equipped with the liquid medicine nozzle of medicine storage tank chamber intercommunication be equipped with on the L type shell body and to show the recorder of the number of times of spouting medicine of record liquid medicine nozzle be equipped with thereby can drive recorder record display number of times of spouting medicine or the counter of medicine storage allowance through pressing the aerosol bottle of medicine storage tank intracavity in the medicine storage tank intracavity.
The aerosol inhalation drug delivery actuator with the counting function comprises a fixed seat arranged at the bottom of an inner cavity of a drug storage tank, a rotatable screw rod is sleeved on the fixed seat, a plurality of screw rod helical teeth are sequentially and fixedly arranged on the top of the screw rod along the circumferential outer wall, a driving device capable of driving the screw rod helical teeth to rotate when being pressed down is arranged above the screw rod, one side of the top surface of the driving device is pressed against an aerosol bottle in the inner cavity of the drug storage tank, a reset part capable of resetting the driving device is arranged between the driving device and the screw rod, and the screw rod is connected with a recording device.
The aerosol inhalation drug delivery actuator with the counting function comprises a fluted disc which is connected onto a screw rod in a threaded mode, a plurality of scale strips capable of recording the drug spraying times or the drug storage allowance are arranged on the L-shaped shell body, and a buoy pointer capable of moving up and down along the screw rod and recording the drug spraying times or the drug storage allowance in cooperation with the scale strips is arranged on one side, corresponding to the scale strips, of the fluted disc.
The aerosol inhalation drug administration actuator with the counting function is characterized in that an observation window capable of enabling a user to see a buoy pointer is arranged on the outer wall of the L-shaped outer shell on one side of the scale bar, a guide plane is longitudinally arranged on one side of the L-shaped outer shell, a guide rod capable of moving up and down along the guide plane is arranged on the circumferential outer wall of the fluted disc, and the buoy pointer is arranged on the transverse guide rod.
The aerosol inhalation drug delivery actuator with the counting function comprises a driving base which is propped against the shoulder of an aerosol bottle, a plurality of driving helical teeth which can be matched with helical teeth of a screw rod are circumferentially arranged on the driving base, transverse fixing rods are symmetrically arranged on the circumferential outer wall of the driving base, longitudinal guide grooves corresponding to the transverse fixing rods are symmetrically arranged in a cavity of a drug storage tank, the transverse fixing rods are movably arranged in the longitudinal guide grooves respectively, a buffer cavity is arranged in the screw rod, an annular boss is arranged in the buffer cavity, a guide rod which can extend into the buffer cavity is arranged in the center of the bottom of the driving base, and a clamping block which can prevent the guide rod from separating from the buffer cavity is arranged at one end of the guide rod, which passes through the center of the annular boss.
The aerosol inhalation administration actuator with the counting function comprises the reset component, wherein the reset component comprises the reset spring arranged in the buffer cavity, one end of the reset spring is propped against the bottom of the driving base, and the other end of the reset spring is propped against the top of the annular boss.
The aerosol inhalation administration actuator with the counting function is characterized in that the reset spring is sleeved on the guide rod.
In the aerosol inhalation administration actuator with the counting function, the surface of the L-shaped shell is provided with a digital indication corresponding to the scale bar.
An aerosol inhalation administration actuator with a counting function as described above, wherein the number of screw helical teeth is 10.
The aerosol inhalation drug delivery actuator with the counting function is characterized in that the fixing seat is internally provided with the cavity which is communicated from top to bottom, the top of the cavity is provided with the annular clamping block, the clamping block is clamped in the cavity through the annular clamping block, and the clamping block is provided with the longitudinal giving-way groove which is convenient to install.
In summary, compared with the prior art, the invention has the following beneficial effects:
the invention adopts a simple mechanical structure to record the spraying times or the medicine storage allowance of the aerosol inhalation medicine feeding actuator, avoids counting errors, enables a user to more reliably predict the usage amount and the residual medicine amount of medicines, avoids various defects caused by excessive or insufficient medicine usage, saves a large amount of cost for the production actuator by a simple and reliable structure, and provides a safe and convenient actuator capable of accurately metering for living production.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic illustration of one of the partial components of the present invention;
FIG. 5 is a second partial schematic view of the present invention;
fig. 6 is a schematic partial cross-sectional view of the present invention.
Detailed Description
The invention is further described in the following description and detailed description with reference to the drawings:
the aerosol inhalation drug delivery actuator with the counting function as shown in fig. 1 to 6 comprises an L-shaped outer shell 1, wherein a drug storage tank cavity 2 capable of installing an aerosol bottle is arranged in the L-shaped outer shell 1, and a liquid medicine nozzle 3 communicated with the drug storage tank cavity 2 is arranged at one end of the L-shaped outer shell 1, and is characterized in that: the device is characterized in that a recording device 4 capable of displaying and recording the spraying times of the liquid medicine nozzle 3 is arranged on the L-shaped shell body 1, a counting device 5 capable of displaying the spraying times or the medicine storage allowance by pressing an aerosol bottle in the medicine storage tank cavity 2 is arranged in the medicine storage tank cavity 2, the aerosol bottle is arranged in the medicine storage tank cavity 2 and is fixed by pressing a plurality of shell reinforcing ribs in a propping mode, the aerosol bottle consists of a bottle body and a bottle valve connected to a bottle opening, a bottle shoulder is formed at the position, close to the bottle valve, of the bottle body, an installation table is arranged at the position, close to the liquid medicine nozzle 3, of the medicine storage tank cavity 2, a transfusion channel communicated with the liquid medicine nozzle 3 is arranged in the installation table, the medicine outlet end of the bottle valve is inserted into the transfusion channel, then the medicine in the aerosol bottle valve enters the transfusion channel from the medicine outlet end of the bottle valve, the counting device 5 is fixed between the bottle shoulder of the aerosol bottle and the cavity bottom of the medicine storage tank cavity 2, the aerosol bottle is pressed by a user to enable the aerosol bottle to press the counting device 5 downwards, and the counting device 5 is driven by the user to move the recording device 4 so as to record the medicine storage allowance or the medicine storage allowance.
The counting device 5 comprises a fixed seat 11 arranged at the bottom of an inner cavity of the medicine storage tank cavity 2, a rotatable screw rod 51 is sleeved on the fixed seat 11, a plurality of screw rod helical teeth 52 are sequentially and fixedly arranged on the top of the screw rod 51 along the circumference outer wall, a driving device 53 capable of driving the screw rod helical teeth 52 to rotate when the screw rod 51 is pressed downwards is arranged above the screw rod 51, one side of the top surface of the driving device 53 is pressed against an aerosol bottle in the medicine storage tank cavity 2, a reset part 6 capable of resetting the driving device 53 is arranged between the driving device 53 and the screw rod 51, the screw rod 51 is connected with the recording device 4, the screw rod helical teeth 52 are fixedly connected with the screw rod 51, the driving device 53 moves downwards to push the screw rod helical teeth 52 to rotate and displace, and accordingly the screw rod 51 connected with the screw rod is driven to rotate around the fixed seat 11, and because the reset part 6 is arranged between the driving device 53 and the screw rod 51, when the reset part 6 is reset, the distance between the driving device 53 and the screw rod 51 is restored to an initial state, and the bottle at the top of the driving device 53 is restored to the state before the aerosol bottle is pressed and used.
The recording device 4 comprises a fluted disc 41 which is connected with a screw rod 51 in a threaded manner, a plurality of scale bars 40 which can record the spraying times or the medicine storage allowance are arranged on the L-shaped shell 1, a buoy pointer 42 which can move up and down along the screw rod 51 to record the spraying times or the medicine storage allowance in cooperation with the scale bars 40 is arranged on one side of the fluted disc 41 corresponding to the scale bars, the fluted disc 41 is sleeved on the screw rod 51 in a manner similar to the screw sleeve effect, the fluted disc 41 cannot rotate along with the screw rod 51, when the aerosol bottle is pressed to drive the screw rod 51 to rotate, the fluted disc 41 can move along the screw rod 51 due to the rotation of the screw rod 51, and the buoy pointer 42 moves to the scale bars with different heights along with the movement of the fluted disc 41.
The outer wall of the L-shaped shell body 1 at one side of the scale bar 40 is provided with an observation window 43 which is convenient for a user to see the buoy pointer 42, one side of the L-shaped shell body 1, which is positioned at the observation window 43, is longitudinally provided with a guide plane 44, the circumferential outer wall of the fluted disc 41 is provided with a guide rod 45 which can move up and down along the guide plane 44, the buoy pointer 42 is arranged on the transverse guide rod 45, the observation window 43 can be a strip-shaped through groove penetrating through the L-shaped shell body 1, the part of the L-shaped shell body 1 corresponding to the buoy pointer 42 can be completely transparent, the wall surfaces of the L-shaped shell body 1 corresponding to the buoy pointer 42 are provided with longitudinal guide planes 44, and the guide planes 44 are matched with the guide rod 45 to orient the fluted disc 41 so that the fluted disc 41 can not rotate along with the screw 51 and can only move up and down along the guide planes 44.
The driving device 53 of the invention comprises a driving base 50 propped against the shoulder of the aerosol bottle, a plurality of driving bevel gears 54 capable of matching with the bevel gears 52 of the screw rod are circumferentially arranged on the driving base 50, transverse fixing rods 55 are symmetrically arranged on the circumferential outer wall of the driving base 50, longitudinal guide grooves 551 corresponding to the transverse fixing rods 55 are symmetrically arranged in the medicine storage tank cavity 2, the transverse fixing rods 55 are respectively movably arranged in the longitudinal guide grooves 551, a buffer cavity 511 is arranged in the screw rod 51, an annular boss 512 is arranged in the buffer cavity 511, a guide rod 513 capable of extending into the buffer cavity 511 is arranged at the center of the bottom of the driving base 50, a clamping block 514 capable of preventing the guide rod 513 from being separated from the buffer cavity 511 is arranged at one end of the guide rod 513 penetrating through the center of the annular boss 512, the driving device 53 may also be a plurality of transverse cylinders corresponding to the screw helical teeth 52 on the driving base 50, or a plurality of vertical blocks or vertical bars arranged at the bottom end of the driving base 50 and pointing to the inclined plane of the screw helical teeth 52, in this embodiment, a plurality of driving helical teeth 54 corresponding to the screw helical teeth 52 and having opposite inclined planes to the screw helical teeth 52 are arranged at the bottom of the driving base 50 and move downwards along with the driving base 50 to squeeze the screw helical teeth 52 to generate displacement, two left and right transverse fixing rods 55 are fixedly connected to the driving base 50, the transverse fixing rods 55 are movably inserted into longitudinal guide grooves 551 arranged on the inner wall of the L-shaped outer shell 1 in the medicine storage tank cavity 2, so that the driving base 50 can only move downwards along with the aerosol bottle and cannot rotate due to the mutual extrusion force of the driving helical teeth 54 and the screw helical teeth 52, thus the driving helical teeth 54 on the driving base 50 can effectively drive the screw 51 to rotate, the screw 51 is hollow in the screw 51, the middle upper part of the buffer cavity 511 is fixedly provided with an annular boss 512 capable of preventing the driving base 50 from separating from the screw 51, the center axis of the annular boss 512 is provided with a through hole, the center of the bottom surface of the driving base 50 is connected with a guide rod 513, the guide rod 513 is inserted into the buffer cavity 511 of the screw 51 and simultaneously passes through the through hole in the center of the annular boss 512, so that the driving helical teeth 54 and the screw helical teeth 52 can be mutually positioned more stably, faults caused by offset can not occur, and the guide rod 513 is prevented from separating from the buffer cavity 511 on the screw 51 when the driving base 50 is lifted excessively by the clamping block 514.
The reset component 6 in the invention comprises a reset spring 61 arranged in the buffer cavity 511, one end of the reset spring 61 is propped against the bottom of the driving base 50, the other end of the reset spring 61 is propped against the top of the annular boss 512, and the annular boss 512 can simultaneously enable the reset spring 61 arranged in the buffer cavity 511 and positioned below the driving base 50 to upwards prop against the driving base 50 by taking the annular boss 512 as an anchor point.
The return spring 61 is sleeved on the guide rod 513, and the return spring 61 can also be arranged as a plurality of independent springs along the periphery of the guide rod 513.
The surface of the L-shaped outer shell 1 is provided with a digital indication corresponding to the scale bar 40, and the digital indication can be more convenient for a user to read the number of times of measurement.
The aerosol inhalation administration actuator with the counting function is characterized in that the number of screw helical teeth 52 is 10, meanwhile, the number of matched driving helical teeth 54 is 10, aerosol bottles on the actuator are pressed ten times, the driving helical teeth 54 at the bottom of the driving base 50 downwards push the screw helical teeth 52 to drive the screw 51 to rotate one circle, the buoy pointer 42 is driven to move upwards along with the fluted disc 41 by the screw 51, and therefore the pressing times are recorded through the displacement of the buoy pointer 42 to scale marks at two sides of the corresponding observation window 43.
According to the invention, a cavity 110 penetrating from top to bottom is arranged in the fixing seat 11, an annular clamping block 111 is arranged at the top of the cavity 110, the clamping block 514 is clamped in the cavity 110 through the annular clamping block 111, a longitudinal abdication groove 515 convenient to install is arranged on the clamping block 514, the fixing seat 11 is in a hollow cylindrical shape, the annular clamping block 111 with a through hole is arranged at the top of the cavity 110 in the cylindrical shape, the annular clamping block 111 can also be arranged to be a convex block which surrounds the inner wall of the top of the cavity 110 at intervals and faces the center point, the clamping block 514 at one end of the guide rod 513 extends into the buffer cavity 511 and then passes through the annular boss 512 and the annular clamping block 111 at the same time to be hooked at one side of the bottom of the annular clamping block 111, and the diameter of the clamping block 514 is limited to be larger than that of the guide rod 513, the annular boss 512 and the annular clamping block 111 when the driving base 50 moves upwards, so that the abdication groove 515 is retracted, and the clamping block 514 can be assembled into the through holes in the centers of the annular clamping block 111 and the annular boss 512 more easily.
While there has been shown and described what is at present considered to be the fundamental principles and the main features of the invention and the advantages thereof, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an aerosol inhalation actuator of dosing of area count function, includes L type shell body (1) be equipped with in L type shell body (1) can install aerosol bottle store up medicine jar chamber (2) L type shell body (1) one end be equipped with store up medicine jar chamber (2) liquid medicine nozzle (3), its characterized in that: the utility model discloses a medicine storage device, which is characterized in that a recording device (4) capable of displaying and recording the medicine spraying times of a medicine liquid spray nozzle (3) is arranged on an L-shaped outer shell (1), a counting device (5) capable of driving the recording device (4) to record and display the medicine spraying times or medicine storage allowance by pressing an aerosol bottle in the medicine storage tank cavity (2) is arranged in the medicine storage tank cavity (2), the counting device (5) comprises a fixing seat (11) arranged at the bottom of the inner cavity of the medicine storage tank cavity (2), a rotatable screw rod (51) is sleeved on the fixing seat (11), a plurality of screw rod helical teeth (52) are sequentially and fixedly arranged at the top of the screw rod (51) along the circumferential outer wall, a driving device (53) capable of driving the screw rod helical teeth (52) to rotate is arranged above the screw rod (51), one side of the driving device (53) is propped against the aerosol bottle in the medicine storage tank cavity (2), a reset part (6) capable of resetting the driving device (53) is arranged between the driving device (53) and the screw rod (51), the screw rod (51) is connected with the recording device (4) and comprises a plurality of medicine storage strips (41) which can be connected on the thread storage device (40) and can be arranged on the medicine storage device (40), the automatic medicine spraying device is characterized in that a buoy pointer (42) capable of vertically moving along a screw rod (51) to be matched with the scale bar (40) to record medicine spraying times or medicine storage allowance is arranged on one side of the fluted disc (41), the driving device (53) comprises a driving base (50) which is propped against the bottle shoulder of the aerosol bottle, a plurality of driving helical teeth (54) capable of being matched with screw helical teeth (52) are circumferentially arranged on the driving base (50), transverse fixing rods (55) are symmetrically arranged on the circumferential outer wall of the driving base (50), longitudinal guide grooves (551) corresponding to the transverse fixing rods (55) are symmetrically arranged in the medicine storage tank cavity (2), the transverse fixing rods (55) are respectively movably arranged in the longitudinal guide grooves (551), a buffer cavity (511) is formed in the screw rod (51), an annular boss (512) is arranged in the buffer cavity (511), a guide rod (513) capable of extending into the buffer cavity (511) is arranged at the center of the bottom of the driving base (50), one end of the guide rod (513) penetrating through the center of the annular boss (512), and the guide rod (513) is capable of being separated from the guide rod (514) from the buffer cavity (511).
2. The aerosol inhalation drug administration actuator with a counting function according to claim 1, wherein an observation window (43) which can facilitate a user to see a float pointer (42) is arranged on the outer wall of an L-shaped outer shell (1) on one side of the scale bar (40), a guide plane (44) is longitudinally arranged on one side of the L-shaped outer shell (1) which is positioned on one side of the observation window (43), a guide rod (45) which can move up and down along the guide plane (44) is arranged on the circumferential outer wall of the fluted disc (41), and the float pointer (42) is arranged on the transverse guide rod (45).
3. An aerosol inhalation administration actuator with counting function according to claim 1, characterized in that the return member (6) comprises a return spring (61) arranged in the buffer cavity (511), one end of the return spring (61) being pressed against the bottom of the drive base (50), the other end of the return spring (61) being pressed against the top of the annular boss (512).
4. An aerosol inhalation administration actuator with counting function according to claim 3 characterised in that the return spring (61) is fitted over the guide rod (513).
5. An aerosol inhalation administration actuator with counting function according to claim 2, characterized in that a digital indication is provided on the surface of the L-shaped outer housing (1) in correspondence of the graduation strips (40).
6. An aerosol inhalation-dispensing actuator with counting function according to claim 1, characterized in that the number of screw helical teeth (52) is 10.
7. The aerosol inhalation drug administration actuator with the counting function according to claim 1, wherein a cavity (110) penetrating from top to bottom is arranged in the fixing seat (11), an annular clamping block (111) is arranged at the top of the cavity (110), the clamping block (514) is clamped in the cavity (110) through the annular clamping block (111), and a longitudinal abdication groove (515) convenient to install is arranged on the clamping block (514).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614737.7A CN109529160B (en) | 2018-12-27 | 2018-12-27 | Aerosol inhalation drug delivery actuator with counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614737.7A CN109529160B (en) | 2018-12-27 | 2018-12-27 | Aerosol inhalation drug delivery actuator with counting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109529160A CN109529160A (en) | 2019-03-29 |
| CN109529160B true CN109529160B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614737.7A Active CN109529160B (en) | 2018-12-27 | 2018-12-27 | Aerosol inhalation drug delivery actuator with counting function |
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| CN (1) | CN109529160B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956919B (en) * | 2020-07-13 | 2022-08-16 | 四川省人民医院 | Inhalation device for an inhalant device with monitoring of the inhalation volume |
| CN111956918B (en) * | 2020-07-13 | 2022-07-08 | 四川省人民医院 | Inhalant device facilitating inhalant to enter deep lung |
| CN117018358B (en) * | 2023-08-15 | 2024-02-09 | 上海市杨浦区控江医院 | Aerosol auxiliary inhalation drug delivery device |
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| WO2008023015A1 (en) * | 2006-08-22 | 2008-02-28 | Glaxo Group Limited | Actuator for an inhaler |
| US8464710B1 (en) * | 2012-07-27 | 2013-06-18 | Melissa Franckowiak | Device for aiding intubation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1205199A1 (en) * | 2000-11-13 | 2002-05-15 | The Technology Partnership Public Limited Company | Aerosol drug-dispensing device with membrane for controlling vacuum during dispensing |
| US8539945B2 (en) * | 2009-08-18 | 2013-09-24 | Teva Pharmaceutical Industries Ltd. | Dose counter and recording method |
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|---|---|---|---|---|
| CN1079167A (en) * | 1992-05-29 | 1993-12-08 | 罗顿·霍尔特卡有限公司 | Dose indicating device |
| US6357442B1 (en) * | 1995-06-08 | 2002-03-19 | Innovative Devices, Llc | Inhalation actuated device for use with metered dose inhalers (MDIS) |
| WO2008023015A1 (en) * | 2006-08-22 | 2008-02-28 | Glaxo Group Limited | Actuator for an inhaler |
| US8464710B1 (en) * | 2012-07-27 | 2013-06-18 | Melissa Franckowiak | Device for aiding intubation |
| CN105013052A (en) * | 2015-07-30 | 2015-11-04 | 中山市美捷时包装制品有限公司 | Inverted-spraying assembled countable quantitative dosing actuator device with buffering cover |
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| Publication number | Publication date |
|---|---|
| CN109529160A (en) | 2019-03-29 |
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Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Applicant after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Applicant before: MAJESTY PACKAGING SYSTEMS Ltd. |
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