CN210009470U

CN210009470U - Novel aerosol inhalation administration actuator with counting function

Info

Publication number: CN210009470U
Application number: CN201822239064.3U
Authority: CN
Inventors: 朱茂勇; 李军; 张永雷
Original assignee: Zhongshan Majesty Packaging Systems Co Ltd
Current assignee: Guangdong Meijieshi Holdings Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-02-04
Anticipated expiration: 2028-12-27

Abstract

A novel aerosol inhalation administration actuator with counting function comprises an L-shaped outer shell, a medicine storage tank cavity which can be used for installing an aerosol bottle is arranged in the L-shaped outer shell, a liquid medicine nozzle communicated with the medicine storage tank cavity is arranged at one end of the L-shaped outer shell, a recording device capable of displaying and recording the medicine spraying times of the liquid medicine nozzle is arranged on the L-shaped outer shell, the utility model is provided with a counting device which records and displays the spraying times or the medicine storage allowance in the cavity of the medicine storage tank, and aims to provide a counting device which adopts a simple mechanical structure to record the spraying times or the medicine storage allowance of the aerosol actuator, thereby avoiding the counting error, leading a user to be capable of predicting the using amount and the remaining amount of the medicine more securely and avoiding various defects caused by excessive or insufficient use of the medicine, meanwhile, the simple and reliable structure saves a large amount of cost for producing the actuator, and provides a safe and convenient actuator capable of accurately metering.

Description

Novel aerosol inhalation administration actuator with counting function

Technical Field

The utility model relates to an actuator specifically is a novel take aerosol of tally function to inhale actuator of dosing.

Background

The metered dose aerosol actuator is an important component of a metered dose aerosol product, and the metered dose aerosol actuator has the main function of spraying content medicine to an oral throat according to a preset shape, and medicine particles with proper sizes are directly acted on the lung of a patient through the throat. For example, the traditional asthma spraying can cannot know the amount of the residual medicine due to the limitation of the appearance, so that the urgent need of hurting people can be solved if a patient prepares a plurality of bottles of asthma spraying cans, the asthma spraying can with no medicine stored in the patient can not be self-rescued if the patient does not prepare the redundant asthma spraying can and has no other people nearby, and the death accident caused by missing the gold time of the emergency treatment is more likely to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a novel aerosol inhalation drug delivery actuator with a counting function.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a novel take aerosol of tally function to inhale actuator of dosing, 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 that medicine storage tank chamber communicates be equipped with the recorder that can show the record liquid medicine nozzle and spout the medicine number of times on the L type shell body thereby it can drive the recorder record through pressing the aerosol bottle of medicine storage tank intracavity and show the counting assembly who spouts medicine number of times or medicine storage surplus to store up the medicine tank intracavity.

The utility model provides a novel take aerosol of tally function to inhale actuator of dosing, the tally device is including setting up the fixing base in medicine storage tank intracavity chamber bottom the cover is equipped with can the pivoted screw rod on the fixing base the screw rod top is fixed in proper order along the circumference outer wall and is equipped with a plurality of screw rod skewed teeth screw rod top is equipped with the skewed tooth pivoted drive arrangement of drive screw rod when pushing down, drive arrangement top surface one side roof pressure is on the aerosol bottle of medicine storage tank intracavity be equipped with the reset component that enables drive arrangement and reset between drive arrangement and the screw rod, the screw rod is connected with recorder.

The novel aerosol inhalation administration actuator with the counting function comprises a fluted disc in threaded connection with a screw rod, wherein a plurality of scale bars capable of recording the medicine spraying times or the medicine storage allowance are arranged on an L-shaped outer shell, and a buoy pointer capable of moving up and down along the screw rod to be matched with the scale bars to record the medicine spraying times or the medicine storage allowance is arranged on one side of the fluted disc corresponding to the scale bars.

According to the novel aerosol inhalation administration actuator with the counting function, the observation window which can facilitate a user to see the buoy pointer is arranged on the outer wall of the L-shaped outer shell on one side of the scale bar, the L-shaped outer shell is located on one side of the observation window and is longitudinally provided with the guide plane, the outer wall of the circumference of the fluted disc is provided with the first guide rod which can move up and down along the guide plane, and the buoy pointer is arranged on the first transverse guide rod.

The novel aerosol inhalation administration actuator with the counting function comprises a driving base pressed on the shoulder of an aerosol bottle, a plurality of driving skewed teeth capable of being matched with helical teeth of a screw rod are arranged on the driving base along the circumference, transverse fixing rods are symmetrically arranged on the outer wall of the circumference of the driving base, longitudinal guide grooves corresponding to the transverse fixing rods are symmetrically arranged in a medicine storage tank cavity, the transverse fixing rods are movably arranged in the longitudinal guide grooves respectively, a buffering cavity is arranged in the screw rod, an annular boss is arranged in the buffering cavity, a second guide rod capable of extending into the buffering cavity is arranged at the center of the bottom of the driving base, and a clamping block capable of preventing the second guide rod from being separated from the buffering cavity is arranged at one end, which penetrates through the center of the annular boss, of the second guide rod.

The novel aerosol inhalation administration actuator with the counting function comprises a reset spring arranged in a buffer cavity, one end of the reset spring is pressed at the bottom of a driving base, and the other end of the reset spring is pressed at the top of an annular boss.

According to the novel aerosol inhalation drug delivery actuator with the counting function, the return spring is sleeved on the second guide rod.

According to the novel aerosol inhalation administration actuator with the counting function, the number indication is arranged on the surface of the L-shaped outer shell corresponding to the scale bar.

The novel aerosol inhalation administration actuator with the counting function is provided, and the number of the helical teeth of the screw is 10.

The novel aerosol inhalation administration actuator with the counting function is characterized in that a cavity which is communicated from top to bottom is arranged in the fixing seat, an annular clamping block is arranged at the top of the cavity and clamped in the cavity through the annular clamping block, and a longitudinal abdicating groove which is convenient to install is formed in the clamping block.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a simple mechanical structure records aerosol and inhales the actuator of dosing and spouts medicine number of times or stores up the medicine surplus, has avoided the error of count, and the user can be more relieved foresees the use amount and the remaining dose of medicine, avoids the medicine to use various drawbacks excessive or that produce inadequately, and simple reliable structure has saved a large amount of costs for producing the actuator simultaneously, provides the actuator that can accurate measurement of safe facility for live production.

Drawings

Fig. 1 is a 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 at A in FIG. 2;

FIG. 4 is a schematic view of a portion 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 will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 6, the novel aerosol inhalation administration actuator with counting function comprises an L-shaped outer shell 1, a medicine storage tank cavity 2 capable of installing an aerosol bottle is arranged in the L-shaped outer shell 1, a liquid medicine nozzle 3 communicated with the medicine storage tank cavity 2 is arranged at one end of the L-shaped outer shell 1, and the aerosol inhalation administration actuator is characterized in that: the L-shaped shell body 1 is provided with a recording device 4 capable of displaying and recording the medicine spraying times of a medicine liquid nozzle 3, a counting device 5 capable of driving the recording device 4 to record and display the medicine 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 installed in the medicine storage tank cavity 2 and is pressed and fixed by a plurality of shell reinforcing ribs, 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 of the bottle body close to the bottle valve, an installation platform for installing and connecting the bottle valve is arranged at the position of the medicine storage tank cavity 2 close to the medicine liquid nozzle 3, an infusion channel communicated with the medicine liquid nozzle 3 is arranged in the installation platform, the medicine outlet end of the bottle valve is inserted into the infusion channel on the installation platform, the medicine in the aerosol bottle enters the infusion channel from the medicine outlet end of the bottle valve and is sprayed out through the medicine liquid nozzle 3, the counting device 5 is installed and, the counting device 5 is pressed downwards by the user pressing the aerosol bottle, and the counting device 5 drives the recording device 4 to move so as to record the use times or the medicine storage allowance.

The counting device 5 in the utility model comprises a fixed seat 11 arranged at the bottom of an inner cavity of a medicine storage tank cavity 2, a rotatable screw rod 51 is sleeved on the fixed seat 11, a plurality of screw oblique teeth 52 are sequentially and fixedly arranged at the top of the screw rod 51 along the outer wall of the circumference, a driving device 53 capable of driving the screw oblique teeth 52 to rotate when being pressed down 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 component 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 a recording device 4, the screw oblique teeth 52 are fixedly connected with the screw rod 51, the driving device 53 moves downwards to push the screw oblique teeth 52 to rotate and displace, thereby driving the screw rod 51 connected with the driving device to rotate by taking the fixed seat 11 as the axis, and because the reset component 6 is arranged between the driving device 53 and the screw, when the reset component 6 is reset, the distance between the driving device 53 and the screw 51 is reset to the initial state, and the aerosol bottle on the top of the driving device 53 is reset to the state before extrusion use.

The utility model discloses in recorder 4 include fluted disc 41 of threaded connection on screw rod 51 lie in on the L type shell body 1 and be equipped with a plurality of can record the scale strip 40 of spouting medicine number of times or storage medicine surplus be equipped with on fluted disc 41 with the corresponding one side of scale strip thereby can follow screw rod 51 and reciprocate to cooperate the buoy pointer 42 that the scale strip 40 recorded and spout medicine number of times or storage medicine surplus, fluted disc 41 is equivalent to the same cover of swivel nut effect and establishes on screw rod 51, fluted disc 41 can't rotate along with screw rod 51, when pressing the aerosol bottle and making drive arrangement 53 drive screw 51 rotate, fluted disc 41 can move along screw rod 51 because of screw rod 51 rotates, buoy pointer 42 moves the scale strip position of displacement to co-altitude along fluted disc 41.

The utility model discloses in the L type shell body 1 outer wall on one side of scale bar 40 on be equipped with the observation window 43 that can the person of facilitating the use see buoy pointer 42, L type shell body 1 is located observation window 43 one side and vertically is equipped with guide plane 44, be equipped with on the fluted disc 41 circumference outer wall and follow the first guide bar 45 that guide plane 44 reciprocated, buoy pointer 42 sets up on horizontal first guide bar 45, and observation window 43 can be the bar that runs through L type shell body 1 and lead to the groove, also can be with the whole transparentization in L type shell body 1 corresponding buoy pointer 42's position, and set up the wall that L type shell body 1 and buoy pointer 42 correspond into fore-and-aft guide plane 44, guide plane 44 cooperates first guide bar 45 to be used for directional fluted disc 41 to make it can't rotate along with screw rod 51, can only follow guide plane 44 and reciprocate.

The driving device 53 of the present invention comprises a driving base 50 pressed against the shoulder of the aerosol bottle, a plurality of driving helical teeth 54 capable of cooperating with the helical teeth 52 of the screw rod are arranged on the driving base 50 along the circumference, the outer wall of the circumference of the driving base 50 is symmetrically provided with a transverse fixing rod 55, the medicine storage tank cavity 2 is symmetrically provided with a longitudinal guide groove 551 corresponding to the transverse fixing rod 55, the transverse fixing rod 55 is movably arranged in the longitudinal guide groove 551 respectively, the screw rod 51 is provided with a buffering cavity 511, the buffering cavity 511 is provided with an annular boss 512, the center of the bottom of the driving base 50 is provided with a second guide rod 513 capable of extending into the buffering cavity 511, one end of the second guide rod 513 passing through the center of the annular boss 512 is provided with a fixture block 513 capable of preventing the second guide rod from being separated from the buffering cavity 511, the driving device 53 can also be a plurality of transverse cylinders corresponding to the helical teeth 52 of the screw rod arranged on the driving base 50, or a plurality of vertical blocks or vertical strips arranged at the bottom end of the driving base 50 and pointing to the inclined surface of the helical screw teeth 52, in the embodiment, a plurality of driving helical teeth 54 with the inclined surface opposite to the helical screw teeth 52 are arranged at the bottom of the driving base 50 corresponding to the helical screw teeth 52 and move downwards along with the driving base 50 to extrude the helical screw teeth 52 to generate displacement, a left transverse fixing rod 55 and a right transverse fixing rod 55 are fixedly connected to the driving base 50, the transverse fixing rods 55 are movably inserted into the medicine storage tank cavity 2 and are positioned in a longitudinal guide groove 551 arranged on the inner wall of the L-shaped outer shell 1, so that the driving base 50 can only move downwards along with the aerosol bottle without rotating due to the mutual extrusion force of the driving helical teeth 54 and the helical screw teeth 52, the driving helical teeth 54 on the driving base 50 can effectively drive the rotation of the screw 51, the screw 51 is hollow in the middle upper part of the buffer cavity 511 is fixedly provided with an annular boss 512 capable of preventing, the center of the annular boss 512 is a through hole, the center of the bottom surface of the driving base 50 is connected with a second guide rod 513, the second 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 positioned with each other more stably without causing a fault due to deviation, and the fixture block 514 prevents the second guide rod 513 from being separated from the buffer cavity 511 on the screw 51 when the driving base 50 is excessively lifted.

The utility model discloses in reset component 6 including setting up reset spring 61 in buffering cavity 511, reset spring 61 one end roof pressure is in drive base 50 bottom, reset spring 61 other end roof pressure is at annular boss 512 top, and annular boss 512 can make the reset spring 61 that sets up to be located under drive base 50 in buffering cavity 511 use annular boss 512 to make the anchor point upwards roof pressure drive base 50 simultaneously.

The utility model discloses in reset spring 61 cover establish on guide bar 513, reset spring 61 also can set up to follow the many peripheral independent springs of second guide bar 513.

The utility model discloses in 1 surface of L type shell body correspond scale bar 40 and be equipped with digital indication, digital indication can more the person of facilitating the use read the number of times of measurement.

The utility model discloses in a novel take aerosol of tally function to inhale actuator of dosing, a serial communication port screw rod skewed tooth 52 quantity is 10, and the quantity of phase-match drive skewed tooth 54 is also 10 equally simultaneously, presses the aerosol bottle on the ten times actuator, makes the drive skewed tooth 54 of drive base 50 bottom roof pressure screw rod skewed tooth 52 drive screw rod 51 and rotates the round downwards, buoy pointer 42 is along with fluted disc 41 is by screw rod 51 drive rebound to through buoy pointer 42 displacement to the scale mark that corresponds observation window 43 both sides record and press the number of times.

In the utility model, a cavity 110 is arranged in the fixing base 11 and runs through from top to bottom, an annular fixture block 111 is arranged at the top of the cavity 110, the fixture block 514 is clamped in the cavity 110 through the annular fixture block 111, a longitudinal abdicating groove 515 convenient to mount is arranged on the fixture block 514, the fixing base 11 is hollow and cylindrical, the top of the cavity 110 in the cylindrical shape is provided with the annular fixture block 111 with a through hole, the annular fixture 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 to a central point, the fixture block 514 at one end of the second guide rod 513 extends into the buffer cavity 511 and then passes through the annular boss 512 and the annular fixture block 111 to hook at one side of the bottom of the annular fixture block 111, the driving base 50 is limited to move upwards without departing from the constraint range of the fixing base 11, the diameter of the fixture block, the relief groove 515 allows the latch 514 to retract and fit more easily into the through-holes in the center of the annular latch 111 and the annular boss 512.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel take aerosol of tally function to inhale actuator of dosing, includes L type shell body (1) be equipped with medicine storage tank chamber (2) that can install the aerosol bottle in L type shell body (1) one end is equipped with liquid medicine nozzle (3) with medicine storage tank chamber (2) intercommunication, its characterized in that: be equipped with recording device (4) that can show record liquid medicine nozzle (3) and spout the medicine number of times on L type shell body (1) thereby it can drive recording device (4) record and show the counting assembly (5) that spout the medicine number of times or store up the medicine surplus through pressing the aerosol bottle in storing up medicine jar chamber (2) to be equipped with in storage medicine jar chamber (2).

2. The aerosol inhalation drug delivery actuator with the counting function according to claim 1, wherein the counting device (5) comprises a fixed seat (11) arranged at the bottom of the inner cavity of the drug storage tank cavity (2), a rotatable screw (51) is sleeved on the fixed seat (11), a plurality of screw helical teeth (52) are sequentially and fixedly arranged at the top of the screw (51) along the outer circumferential wall, a driving device (53) capable of driving the screw helical teeth (52) to rotate when being pressed downwards is arranged above the screw (51), one side of the top surface of the driving device (53) is pressed against the aerosol bottle in the drug storage tank cavity (2), a resetting component (6) capable of resetting the driving device (53) is arranged between the driving device (53) and the screw (51), and the screw (51) is connected with the recording device (4).

3. The aerosol inhalation administration actuator with counting function according to claim 2, wherein the recording device (4) comprises a fluted disc (41) screwed on the screw rod (51), a plurality of graduated bars (40) capable of recording the number of times of spraying or the remaining amount of the stored medicine are arranged on the L-shaped outer housing (1), and a float pointer (42) capable of moving up and down along the screw rod (51) is arranged on the fluted disc (41) at the side corresponding to the graduated bars so as to cooperate with the graduated bars (40) to record the number of times of spraying or the remaining amount of the stored medicine.

4. The aerosol inhalation administration actuator with counting function according to claim 3, wherein the outer wall of the L-shaped outer housing (1) on one side of the scale bar (40) is provided with a viewing window (43) for the user to see the float pointer (42), the L-shaped outer housing (1) on one side of the viewing window (43) is longitudinally provided with a guide plane (44), the outer wall of the circumference of the fluted disc (41) is provided with a first guide rod (45) capable of moving up and down along the guide plane (44), and the float pointer (42) is arranged on the transverse first guide rod (45).

5. The aerosol inhalation administration actuator with counting function as claimed in claim 2, wherein the driving device (53) comprises a driving base (50) pressed against the shoulder of the aerosol bottle, a plurality of driving helical teeth (54) capable of engaging with helical teeth (52) of the screw rod are arranged on the driving base (50) along the circumference, the outer wall of the circumference of the driving base (50) is symmetrically provided with transverse fixing rods (55), the drug storage tank cavity (2) is symmetrically provided with longitudinal guide grooves (551) corresponding to the transverse fixing rods (55), the transverse fixing rods (55) are movably arranged in the longitudinal guide grooves (551), the screw rod (51) is provided with a buffer cavity (511), the buffer cavity (511) is provided with an annular boss (512), the center of the bottom of the driving base (50) is provided with a second guide rod (513) capable of extending into the buffer cavity (511), a clamping block (514) capable of preventing the second guide rod (513) from being separated from the buffer cavity (511) is arranged at one end of the second guide rod (513) penetrating through the center of the annular boss (512).

6. A novel aerosol inhalation delivery actuator with counting function according to claim 5, characterized in that the reset member (6) comprises a reset spring (61) disposed in the buffer cavity (511), one end of the reset spring (61) is pressed against the bottom of the drive base (50), and the other end of the reset spring (61) is pressed against the top of the annular boss (512).

7. The aerosol inhalation administration actuator with counting function according to claim 6, wherein the return spring (61) is fitted over the second guide rod (513).

8. A novel aerosol inhalation delivery actuator with counting function according to claim 4, characterized in that the scale bar (40) corresponding to the surface of the L-shaped outer housing (1) is provided with a number indication.

9. A novel aerosol inhalation delivery actuator with counting function according to claim 2 characterised in that the number of screw flights (52) is 10.

10. The aerosol inhalation administration actuator with the counting function according to claim 5, wherein the fixing base (11) is provided with a through cavity (110) from top to bottom, the top of the cavity (110) is provided with an annular clamping block (111), the clamping block (514) is clamped in the cavity (110) through the annular clamping block (111), and the clamping block (514) is provided with a longitudinal abdicating groove (515) which is convenient to install.