CN114558210B - Driver with spraying frequency indication and method - Google Patents
Driver with spraying frequency indication and method Download PDFInfo
- Publication number
- CN114558210B CN114558210B CN202210212773.0A CN202210212773A CN114558210B CN 114558210 B CN114558210 B CN 114558210B CN 202210212773 A CN202210212773 A CN 202210212773A CN 114558210 B CN114558210 B CN 114558210B
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- counting
- driving
- plate
- shifting fork
- disc
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 57
- 239000003814 drug Substances 0.000 claims abstract description 36
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 238000005381 potential energy Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000001647 drug administration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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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
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
Abstract
The application relates to a driver with spraying frequency indication and a method thereof, comprising a push button, a synchronous counter arranged on the outer surface of the push button, a positioning groove arranged on the outer side surface of the push button, and a rear half part of the synchronous counter embedded in the positioning groove and connected with the groove walls of the positioning groove through a connecting mechanism, wherein the synchronous counter comprises a bottom plate, a panel, a ratchet wheel, a pawl, a shifting fork, a baffle plate and a counting disc. The using method comprises the three steps of equipment preassembling, pressing counting and resetting operation. The application has simple structure, flexible and convenient application and good universality, can effectively meet the requirement of matching and being applicable to the traditional medicament bottle products at present, has good pressing counting capacity, and can accurately measure the spraying pressing times, thereby effectively assisting a user in accurately counting the use amount of the medicament bottle, on one hand, accurately counting the use amount, and on the other hand, assisting in counting the residual medicament amount in the medicament bottle, and further improving the medicament use accuracy.
Description
Technical Field
The application relates to a driver with a spraying frequency indication function and a method thereof, belonging to the technical field of medical equipment or spraying equipment.
Background
At present, in aerosol valves for medicines, cosmetics and personal care and various spraying devices, a drug administration driver is needed, and generally, a liquid medicine is sprayed into the oral cavity of a patient in a manual spraying mode and then enters the lung of the patient, the drug administration driver has no display function on the spraying administration times, the use times and the residual spraying times are difficult to know, in addition, a user does not know when the preparation is used up when spraying operation is performed, and the risk that the preparation is not used up when the medicine is needed occurs, so that the use inconvenience is brought to the consumer.
Thus, in response to this problem, there is a need to develop a driver with an indication of the number of sprays and a method of use to meet the needs of actual use.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides a driver with a spraying frequency indication and a method.
The driver with spraying frequency indication includes push button and push button with outer surface with synchronous counter, positioning slot, counter with back half embedded in the positioning slot and connected via connecting mechanism to the slot wall, counter with side wall connected via driving port to the counter, ratchet, pawl, shifting fork, baffle and counting disc, and with the panel embedded in the bottom plate and forming one closed cavity structure working cavity, transparent observation window in the position corresponding to the panel and the counting disc, several baffles in the bottom of the bottom plate, baffle and bottom plate distributed vertically to form one counting cavity, one driving cavity with the counting cavity, one guide slot and one driving slot with the counting cavity and with the driving cavity, with the counting cavity being circular structure with axis perpendicular to the bottom plate, with the counting cavity axis perpendicular to the bottom plate center line, the driving cavity being on one side of the bottom plate center line, with side wall connected via driving port, the guide slot, the driving cavity and the driving cavity being distributed in the same straight line direction as the bottom plate center line, with one end of the driving slot being connected via the driving port and the driving slot, with the shifting fork being connected via the end surface parallel to the counter end surface and the ratchet, the counter being embedded in the end surface and the driving slot being connected via the driving slot and the counter end surface being parallel to the counter end surface, the rear end face of the shifting fork is embedded in the push button through the driving bar and is in sliding connection with the driving bar.
Further, the driving grooves are vertically distributed with the central line of the bottom plate, the side walls of the bottom plate corresponding to the driving grooves are provided with reset operation ports, the axes of the reset operation ports are intersected with those of the shifting fork, reset mechanisms are arranged in the reset operation ports and are coaxially distributed with the operation ports, the front end faces of the reset mechanisms are located outside the bottom plate and exceed the bottom plate by at least 5 mm, and the front end faces of the reset mechanisms are located in the bottom plate and are abutted to the side surfaces of the shifting fork.
Further, the reset mechanism comprises a guide rod, a pressing cap and a reset spring, wherein the pressing cap is embedded in the reset operation port, is coaxially distributed with the reset operation port and is in sliding connection with the side wall of the reset operation port, the rear end face of the reset operation port is connected with the guide rod and is coaxially distributed, the guide rod is further abutted against the side surface of the shifting fork and is hinged through a hinge, the axis of the guide rod is an included angle of 30-90 degrees with the axis of the shifting fork, the reset spring is coated outside the guide rod and is coaxially distributed on the guide rod, and two ends of the reset spring are respectively abutted against the outer side face of the partition plate corresponding to the side wall of the bottom plate and the driving groove.
Further, the shifting fork comprises a reset spring plate, a pressing plate and a connecting plate, wherein the front end face of the connecting plate is connected with the pawl and is coaxially distributed, the rear end face of the connecting plate is connected with the pressing plate and is vertically distributed with the connecting plate, the front half part of the pressing plate is embedded in the push button through a driving strip and is vertically distributed with the push button and is in sliding connection with the driving strip, the reset spring plate is coated outside the front end face of the pressing plate, the axis of the reset spring plate is vertically distributed with the axis of the pressing plate and is of a plate-shaped structure with a rectangular cross section, two ends of the reset spring plate are respectively propped against a partition plate corresponding to the driving groove, and the side surface of the connecting plate is hinged with the guide rod.
Further, the shifting fork is additionally provided with an auxiliary counting mechanism, the auxiliary counting mechanism comprises a pressure sensor, a display, an auxiliary power supply and a counting circuit, wherein the pressure sensor is additionally arranged between the pressing plate and the partition plate, the display is embedded in the front end face of the panel, the pressure sensor, the display and the auxiliary power supply are electrically connected with the counting circuit, and the auxiliary power supply and the counting circuit are embedded in the connecting plate.
Further, the counting disc comprises a driving gear, a digital disc, a spiral spring disc, a locating pin and a rotating shaft, wherein the driving gear and the digital disc are of a closed annular structure, the rear end face of the digital disc is connected with the front end face of the driving gear and is coaxially distributed, the driving gear is connected with the bottom plate through the rotating shaft and is meshed with the ratchet wheel, the spiral spring disc is coated outside the rotating shaft, one end of the spiral spring disc is connected with the rotating shaft, and the other end of the spiral spring disc is connected with the bottom plate through the locating pin.
A method of using a driver with an indication of the number of sprays, comprising the steps of:
s1, preassembling equipment, namely connecting a push button with a synchronous counter, and embedding a pressing plate of a shifting fork of the synchronous counter into the push button;
s2, after the step S1 is completed, the medicine bottle is arranged in the push button, the medicine bottle is propped against the pressing plate of the synchronous counter shifting fork, when the medicine bottle is sprayed and used, a user presses and drives the medicine bottle from top to bottom along the push button axis, spraying operation is completed, meanwhile, in the descending process of the medicine bottle, the pressing plate of the synchronous counter shifting fork is synchronously driven to embed and descend, the connecting plate of the shifting fork and the pawl connected with the connecting plate are synchronously driven to descend, the ratchet wheel is driven by the pawl to rotate, and meanwhile, the ratchet wheel is driven by being meshed with the driving gear of the counting disc in the rotating process, so that synchronous rotation driving of the counting disc is achieved, scale values of the number disc of the counting disc are sequentially displayed through the transparent observation window in sequence, and in the rotating process of the counting disc, the spiral spring disc of the counting disc and the reset spring piece of the shifting fork synchronously accumulate elastic potential energy; after the pressing operation is finished, the medicament bottle rises and resets, and meanwhile, the shifting fork drives the connecting plate and the pawl of the shifting fork to synchronously reset through the elastic potential energy of the reset elastic piece and positions the ratchet wheel, so that the pressing counting can be finished;
s3, resetting, namely after counting operation is completed, driving the guide rod to run inside the bottom plate by pressing a pressing cap of the resetting mechanism, driving the shifting fork and a pawl connected with the shifting fork to shift in the running process, separating the pawl from the ratchet wheel, and then reversing the driving gear and the number plate of the counting plate under the driving of elastic potential energy of the spiral spring plate, so that the counting plate resetting operation is completed.
In step S2, when the pressing operation is performed, the pressure sensor detects and counts the pressing pressure, the counting circuit processes the pressure, and then drives the display to perform display counting, and the auxiliary counting disc performs synchronous counting.
The application has simple structure, flexible and convenient application and good universality, can effectively meet the requirement of matching and being applicable to the traditional medicament bottle products at present, has good pressing counting capacity, and can accurately measure the spraying pressing times, thereby effectively assisting a user in accurately counting the use amount of the medicament bottle, on one hand, accurately counting the use amount, and on the other hand, assisting in counting the residual medicament amount in the medicament bottle, and further improving the medicament use accuracy.
Drawings
The application is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic view of a front view of a part of the structure of the present application;
FIG. 2 is a schematic diagram showing a partial structure of a synchronous counter;
fig. 3 is a schematic diagram of a synchronous counter structure.
Detailed Description
In order to facilitate the construction of the technical means, the creation characteristics, the achievement of the purposes and the effects of the application, the application is further described below with reference to the specific embodiments.
As shown in fig. 1-3, a driver with spray frequency indication comprises a push button 1, a synchronous counter 2 arranged on the outer surface of the push button, a positioning groove 3 with a U-shaped cross section arranged on the outer side surface of the push button 1, and a rear half part of the synchronous counter 2 embedded in the positioning groove 3 and connected between the groove walls of the positioning groove 3 through a connecting mechanism.
In this embodiment, the synchronous counter 2 includes a bottom plate 21, a panel 22, a ratchet wheel 23, a pawl 24, a shift fork 25, a partition 26, and a counting disk 27, where the bottom plate 21 is a slot structure with a cross section in the shape of a U, the panel 22 is embedded in the bottom plate 21 and forms a closed cavity structure working cavity with the bottom plate 21, a transparent observation window 28 is disposed at a position corresponding to the position of the panel 22 and the counting disk 27, a plurality of partition 26 are disposed at the bottom of the bottom plate 21, the partition 26 is vertically distributed with the bottom plate 21 and forms a counting cavity 101, a driving cavity 102, a guiding slot 103, and a driving slot 104 in the working cavity, where the axes of the counting cavity 101 and the driving cavity 102 are all in a circular structure, and their axes are vertically distributed with the bottom plate 21, the driving cavity 102 is located at one side of the bottom plate center line, its side wall is communicated with the side wall of the counting cavity 101 through a driving port 105, the guide groove 103, the driving groove 104 and the driving cavity 102 are all distributed in the same straight line direction along the center line direction of the bottom plate 21, one end of the driving groove 104 is communicated with the driving groove 104 and is coaxially distributed, the other end is communicated with the driving opening 105 and is respectively communicated with the counting cavity 101 and the driving cavity 102 through the driving opening 105, the counting disc 27 is embedded in the counting cavity 101 and is coaxially distributed with the counting cavity 101, the ratchet wheel 23 is embedded in the driving cavity 102 and is coaxially distributed with the driving cavity 102, the side surfaces of the ratchet wheel 23 and the counting disc 27 are mutually meshed and connected through the driving opening 105, the pawl 24 is embedded in the guide groove 103 and is coaxially distributed and slidingly connected with the guide groove 103, the front end face of the guide groove 103 is meshed with the ratchet wheel 23 and is connected with the front end face of the shifting fork 25, the shifting fork 25 is embedded in the driving groove 104, the bottom plate 21 corresponding to the rear end face of the shifting fork 25 is provided with the driving bar 5, the driving bar 5 is communicated with the push button 1 and is parallel to the axis of the push button 1, the rear end face of the shifting fork 25 is embedded in the push button 1 through the driving bar 5 and is in sliding connection with the driving bar 5.
Further preferably, the connecting mechanism 4 is one or two of a bayonet lock and a bolt.
In this embodiment, the driving slot 104 has a cross-section in a U-shaped slot structure and is vertically distributed with the centerline of the bottom plate 21, the sidewall of the bottom plate 21 corresponding to the driving slot 104 is provided with a reset operation opening 106, the axis of the reset operation opening 106 intersects with the axis of the shift fork 25, the reset operation opening 106 is internally provided with a reset mechanism 6, the reset mechanism 6 and the operation opening 106 are coaxially distributed, the front end surface of the reset mechanism 6 is located outside the bottom plate 21 and exceeds the bottom plate 21 by at least 5 mm, and the front end surface of the reset mechanism is located inside the bottom plate 21 and abuts against the side surface of the shift fork 25.
It should be noted that, the reset mechanism 6 includes a guide rod 61, a pressing cap 62, and a reset spring 63, where the pressing cap 62 is embedded in the reset operation port 106, is coaxially distributed with the reset operation port 106 and slidably connected with the sidewall of the reset operation port 106, the rear end surface of the reset operation port 106 is connected with the guide rod 61 and coaxially distributed, the guide rod 61 abuts against the side surface of the shifting fork 25 and is hinged by a hinge, the axis of the guide rod 61 forms an included angle of 30 ° to 90 ° with the axis of the shifting fork 25, the reset spring 63 is coated outside the guide rod 61 and coaxially distributed on the guide rod 61, and two ends of the reset spring 63 abut against the sidewall of the bottom plate 21 and the outer side surface of the partition 26 corresponding to the driving slot 104.
The key points are that the shifting fork 25 comprises a reset spring plate 251, a pressing plate 252 and a connecting plate 253, the front end surface of the connecting plate 253 is connected with the pawl 23 and is coaxially distributed, the rear end surface of the connecting plate 253 is connected with the pressing plate 252 and is vertically distributed with the connecting plate 253, the front half part of the pressing plate 252 is embedded in the push button 1 through the driving bar 5 and is vertically distributed with the push button 1 and is slidingly connected with the driving bar 5, the reset spring plate 251 is coated outside the front end surface of the pressing plate 252, the axis of the reset spring plate 251 is vertically distributed with the axis of the pressing plate 252 and is of a plate-shaped structure with a rectangular cross section, two ends of the reset spring plate 251 are respectively abutted against the partition plates 26 corresponding to the driving grooves 104, and the side surface of the connecting plate 253 is hinged with the guide rod 61.
Meanwhile, the fork 25 is further provided with an auxiliary counting mechanism 7, the auxiliary counting mechanism 7 comprises a pressure sensor 71, a display 72, an auxiliary power supply 73 and a counting circuit 74, wherein the pressure sensor 71 is additionally arranged between the pressing plate 252 and the partition 26, the display 72 is embedded in the front end face of the panel 22, the pressure sensor 71, the display 72 and the auxiliary power supply 73 are electrically connected with the counting circuit 74, and the auxiliary power supply 73 and the counting circuit 74 are embedded in the connecting plate 253.
Further preferably, the auxiliary power supply 73 is a storage battery, and the counting circuit 74 is a circuit system based on a single chip microcomputer.
In addition, the counting disc 27 comprises a driving gear 271, a digital disc 272, a spiral spring disc 273, a positioning pin 274 and a rotating shaft 275, wherein the driving gear 271 and the digital disc 272 are of a closed annular structure, the rear end face of the digital disc 272 is connected with the front end face of the driving gear 271 and is coaxially distributed, the driving gear 271 is connected with the bottom plate 21 through the rotating shaft 275 and is meshed with the ratchet wheel 23, the spiral spring disc 273 is coated outside the rotating shaft 275, one end of the spiral spring disc 273 is connected with the rotating shaft 275, and the other end of the spiral spring disc is connected with the bottom plate 21 through the positioning pin 274.
A method of using a driver with an indication of the number of sprays, comprising the steps of:
s1, preassembling equipment, namely connecting a push button with a synchronous counter, and embedding a pressing plate of a shifting fork of the synchronous counter into the push button;
s2, after the step S1 is completed, the medicine bottle is arranged in the push button, the medicine bottle is propped against the pressing plate of the synchronous counter shifting fork, when the medicine bottle is sprayed and used, a user presses and drives the medicine bottle from top to bottom along the push button axis, spraying operation is completed, meanwhile, in the descending process of the medicine bottle, the pressing plate of the synchronous counter shifting fork is synchronously driven to embed and descend, the connecting plate of the shifting fork and the pawl connected with the connecting plate are synchronously driven to descend, the ratchet wheel is driven by the pawl to rotate, and meanwhile, the ratchet wheel is driven by being meshed with the driving gear of the counting disc in the rotating process, so that synchronous rotation driving of the counting disc is achieved, scale values of the number disc of the counting disc are sequentially displayed through the transparent observation window in sequence, and in the rotating process of the counting disc, the spiral spring disc of the counting disc and the reset spring piece of the shifting fork synchronously accumulate elastic potential energy; after the pressing operation is finished, the medicament bottle rises and resets, and meanwhile, the shifting fork drives the connecting plate and the pawl of the shifting fork to synchronously reset through the elastic potential energy of the reset elastic piece and positions the ratchet wheel, so that the pressing counting can be finished;
s3, resetting, namely after counting operation is completed, driving the guide rod to run inside the bottom plate by pressing a pressing cap of the resetting mechanism, driving the shifting fork and a pawl connected with the shifting fork to shift in the running process, separating the pawl from the ratchet wheel, and then reversing the driving gear and the number plate of the counting plate under the driving of elastic potential energy of the spiral spring plate, so that the counting plate resetting operation is completed.
The application has simple structure, flexible and convenient application and good universality, can effectively meet the requirement of matching and being applicable to the traditional medicament bottle products at present, has good pressing counting capacity, and can accurately measure the spraying pressing times, thereby effectively assisting a user in accurately counting the use amount of the medicament bottle, on one hand, accurately counting the use amount, and on the other hand, assisting in counting the residual medicament amount in the medicament bottle, and further improving the medicament use accuracy.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a driver with spraying number of times indicates, includes push away and pushes away and turns away the surface and establish synchronous counter, its characterized in that: the back half part of the synchronous counter is embedded in the positioning groove and is connected with the groove wall of the positioning groove through a connecting mechanism, the synchronous counter comprises a bottom plate, a panel, a ratchet wheel, a pawl, a shifting fork, a baffle plate and a counting disc, the panel is embedded in the bottom plate and forms a closed cavity structure working cavity with the bottom plate, a transparent observation window is arranged at the position corresponding to the panel and the counting disc, a plurality of baffle plates are arranged at the bottom of the bottom plate and are vertically distributed with the bottom plate, a counting cavity, a driving cavity, a guide groove and a driving groove are formed in the working cavity, the counting cavity and the driving cavity are of circular structures, the axes of the counting cavity and the driving cavity are vertically distributed with the bottom plate, the axes of the counting cavity are vertical to and intersect with the center line of the bottom plate, the driving cavity is positioned at one side of the center line of the bottom plate, the side wall of the driving cavity is communicated with the side wall of the counting cavity through the driving opening, the guide groove, the driving groove and the driving cavity are all distributed in the same straight line direction along the centerline direction of the bottom plate, one end of the guide groove is communicated with the driving groove and is coaxially distributed, the other end of the guide groove is communicated with the driving opening and is respectively communicated with the counting cavity and the driving cavity through the driving opening, the counting disc is embedded in the counting cavity and is coaxially distributed with the counting cavity, the ratchet wheel is embedded in the driving cavity and is coaxially distributed with the driving cavity, the side surfaces of the ratchet wheel and the counting disc are mutually meshed and connected through the driving opening, the pawl is embedded in the guide groove and is coaxially distributed and slidingly connected with the guide groove, the front end face of the guide groove is meshed with the ratchet wheel, the rear end face of the guide groove is connected with the front end face of the shifting fork, the shifting fork is embedded in the driving groove, the bottom plate corresponding to the rear end face of the shifting fork is provided with driving strips, the driving strips are communicated with the push button and are parallel to the push button axis, the rear end face of the shifting fork is embedded in the push button through the driving bar and is in sliding connection with the driving bar;
the driving grooves are vertically distributed with the central line of the bottom plate, reset operation ports are arranged on the side walls of the bottom plate corresponding to the driving grooves, the axes of the reset operation ports are intersected with those of the shifting fork, reset mechanisms are arranged in the reset operation ports and are coaxially distributed with the operation ports, the front end faces of the reset mechanisms are located outside the bottom plate and exceed the bottom plate by at least 5 mm, and the rear end faces of the reset mechanisms are located in the bottom plate and are abutted against the side surfaces of the shifting fork;
the reset mechanism comprises a guide rod, a pressing cap and a reset spring, wherein the pressing cap is embedded in the reset operation port, is coaxially distributed with the reset operation port and is in sliding connection with the side wall of the reset operation port, the rear end face of the reset operation port is connected with the guide rod and is coaxially distributed, the guide rod abuts against the side surface of the shifting fork and is hinged through a hinge, the axis of the guide rod and the axis of the shifting fork form an included angle of 30-90 degrees, the reset spring is coated outside the guide rod and is coaxially distributed with the guide rod, and two ends of the reset spring abut against the outer side face of the partition plate corresponding to the side wall of the bottom plate and the driving groove respectively.
2. A driver with an indication of the number of sprays as claimed in claim 1, wherein: the shifting fork comprises a reset spring plate, a pressing plate and a connecting plate, wherein the front end face of the connecting plate is connected with a pawl and is coaxially distributed, the rear end face of the connecting plate is connected with the pressing plate and is vertically distributed with the connecting plate, the front half part of the pressing plate is embedded in the push button through a driving strip and is vertically distributed with the push button and is in sliding connection with the driving strip, the reset spring plate is coated outside the front end face of the pressing plate, the axis of the reset spring plate is vertically distributed with the axis of the pressing plate and is of a plate-shaped structure with a rectangular cross section, two ends of the reset spring plate are respectively propped against a partition plate corresponding to the driving groove, and the side surface of the connecting plate is hinged with the guide rod.
3. A driver with an indication of the number of sprays as claimed in claim 2, wherein: the shifting fork is additionally provided with an auxiliary counting mechanism which comprises a pressure sensor, a display, an auxiliary power supply and a counting circuit, wherein the pressure sensor is additionally arranged between the pressing plate and the partition plate, the display is embedded in the front end face of the panel, the pressure sensor, the display and the auxiliary power supply are electrically connected with the counting circuit, and the auxiliary power supply and the counting circuit are embedded in the connecting plate.
4. A driver with an indication of the number of sprays as claimed in claim 1, wherein: the counting disc comprises a driving gear, a digital disc, a spiral spring disc, a locating pin and a rotating shaft, wherein the driving gear and the digital disc are of a closed annular structure, the rear end face of the digital disc is connected with the front end face of the driving gear and is coaxially distributed, the driving gear is connected with a bottom plate through the rotating shaft and is meshed with a ratchet wheel, the spiral spring disc is coated outside the rotating shaft, one end of the spiral spring disc is connected with the rotating shaft, and the other end of the spiral spring disc is connected with the bottom plate through the locating pin.
5. A method of using a driver with an indication of the number of sprays as claimed in any one of claims 1 to 4, wherein the method of using a driver with an indication of the number of sprays comprises the steps of:
s1, preassembling equipment, namely firstly connecting a push button with a synchronous counter, and embedding a pressing plate of a shifting fork of the synchronous counter into the push button;
s2, after the step S1 is completed, the medicine bottle is arranged in the push button, the medicine bottle is propped against the pressing plate of the synchronous counter shifting fork, when the medicine bottle is sprayed and used, a user presses and drives the medicine bottle from top to bottom along the push button axis to complete spraying operation, meanwhile, in the descending process of the medicine bottle, the pressing plate of the synchronous counter shifting fork is synchronously driven to descend, the connecting plate of the shifting fork and the pawl connected with the connecting plate are synchronously driven to descend, the ratchet wheel is driven by the pawl to rotate, and meanwhile, the ratchet wheel is driven by meshing with the driving gear of the counting disc in the rotating process, so that synchronous rotation driving of the counting disc is achieved, scale values of the number disc of the counting disc are sequentially displayed through the transparent observation window in the rotating process, and in the rotating and counting process of the counting disc, the spiral spring disc of the counting disc and the reset spring piece of the shifting fork synchronously accumulate elastic energy; after the pressing operation is finished, the medicament bottle rises and resets, and meanwhile, the shifting fork drives the connecting plate and the pawl of the shifting fork to synchronously reset through the elastic potential energy of the reset elastic piece and positions the ratchet wheel, so that the pressing counting can be finished;
s3, resetting, namely after counting operation is completed, driving the guide rod to run towards the inside of the bottom plate by pressing the pressing cap of the resetting mechanism, driving the shifting fork and the pawl connected with the shifting fork to shift in the running process, separating the pawl from the ratchet wheel, and then reversing the driving gear and the number plate of the counting plate under the driving of the elastic potential energy of the spiral spring plate, so that the counting plate resetting operation is completed.
6. A method of using an actuator with an indication of the number of sprays as set forth in claim 5, wherein: in the step S2, when the pressing counting is performed, each time the pressing operation is performed, the pressure sensor detects and counts the pressure during the pressing, the counting circuit processes the pressure and then drives the display to perform display counting, and the auxiliary counting disc performs synchronous counting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212773.0A CN114558210B (en) | 2022-03-04 | 2022-03-04 | Driver with spraying frequency indication and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210212773.0A CN114558210B (en) | 2022-03-04 | 2022-03-04 | Driver with spraying frequency indication and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114558210A CN114558210A (en) | 2022-05-31 |
| CN114558210B true CN114558210B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210212773.0A Active CN114558210B (en) | 2022-03-04 | 2022-03-04 | Driver with spraying frequency indication and method |
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| Country | Link |
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| CN (1) | CN114558210B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1305974A (en) * | 1970-05-13 | 1973-02-07 | ||
| GB1317315A (en) * | 1970-12-17 | 1973-05-16 | English Numbering Machines | Mechanical impulse counter |
| US6405727B1 (en) * | 1997-05-23 | 2002-06-18 | Pa Knowledge Limited | Inhaler mechanism |
| CN101657829A (en) * | 2007-04-02 | 2010-02-24 | 艾瓦克斯医药爱尔兰公司 | metered-dose inhaler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7322352B2 (en) * | 2002-09-21 | 2008-01-29 | Aventis Pharma Limited | Inhaler |
| GB0425518D0 (en) * | 2004-11-19 | 2004-12-22 | Clinical Designs Ltd | Substance source |
| TWI442951B (en) * | 2005-04-14 | 2014-07-01 | Astrazeneca Ab | Inhaler counter |
| GB0605150D0 (en) * | 2006-03-14 | 2006-04-26 | Glaxo Group Ltd | Counter For Use With A Medicament Dispenser |
| GB0706405D0 (en) * | 2007-04-02 | 2007-05-09 | 3M Innovative Properties Co | Dose counter |
| GB201115874D0 (en) * | 2011-09-14 | 2011-10-26 | Astrazeneca Ab | Inhaler |
-
2022
- 2022-03-04 CN CN202210212773.0A patent/CN114558210B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1305974A (en) * | 1970-05-13 | 1973-02-07 | ||
| GB1317315A (en) * | 1970-12-17 | 1973-05-16 | English Numbering Machines | Mechanical impulse counter |
| US6405727B1 (en) * | 1997-05-23 | 2002-06-18 | Pa Knowledge Limited | Inhaler mechanism |
| CN101657829A (en) * | 2007-04-02 | 2010-02-24 | 艾瓦克斯医药爱尔兰公司 | metered-dose inhaler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114558210A (en) | 2022-05-31 |
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