CN113213246A - Vesicle strip medicine powder recovery device - Google Patents

Abstract

The application provides a vesicle strip powder recovery unit, this vesicle strip powder recovery unit include receiving mechanism, peeling means and collecting box, and receiving mechanism is used for accomodating the vesicle strip, the vesicle strip includes the vesicle strip and the sealing strip of laminating setting relatively. The peeling mechanism is used for peeling the blister strip and the sealing strip on the blister strip so as to release the medicine powder in the blister strip. The collecting box is used for collecting the medicine powder released after the vesicle strips are peeled off. The vesicle strip medicine powder recovery device is used for recovering medicine powder in a vesicle strip.

Description

Vesicle strip medicine powder recovery device

Technical Field

The application relates to the field of pharmacy, particularly, relates to a vesicle strip medicine powder recovery unit.

Background

The powder spray is a drug form in which one or more than one drug powder is filled in a special drug delivery device, and the drug is sprayed to the drug delivery site in a dry powder form to exert systemic or local effects. Administration devices for inhalation of the powder spray include capsule type, vesicle type and reservoir type. The strips which can be produced by the machine before the bubble type atomized powder agent is produced and filled are unqualified, the unqualified strips which can be produced in the filling process also contain medicinal powder, and the unqualified strips are directly discarded, so that the waste of the medicinal powder is also caused.

Disclosure of Invention

An object of the embodiment of the application is to provide a blister strip medicine powder recovery device, which is used for recovering medicine powder in a blister strip.

According to a first aspect, the embodiment of the application provides a blister strip medicine powder recovery device, which comprises a storage mechanism, a peeling mechanism and a collection box, wherein the storage mechanism is used for storing a blister strip, and the blister strip comprises a blister strip and a sealing strip which are oppositely attached. The peeling mechanism is used for peeling the blister strip and the sealing strip on the blister strip so as to release the medicine powder in the blister strip. The collecting box is used for collecting the medicine powder released after the vesicle strips are peeled off.

In this implementation, the unqualified strip that produces among the operating personnel will the production filling machine of transferring before and the filling process is accomodate in receiving mechanism, later peel off the sealing strip on the vesicle strip and the vesicle strip through peeling means, and then expose the collection mouth of vesicle on the vesicle strip, release powder, adopt the collecting box to collect powder at last, the powder that obtains can carry out recycle, has reduced the waste of powder, has improved the utilization ratio of powder.

In one possible implementation, the receiving mechanism comprises a receiving shaft which can release or coil the strip of blisters by rotation; the peeling mechanism comprises a blister strip peeling shaft and a sealing strip peeling shaft, and the blister strip peeling shaft and the sealing strip peeling shaft are used for rolling the blister strip and the sealing strip through rotation respectively so as to peel the blister strip.

In this implementation, operating personnel is before beginning to use vesicle strip powder recovery unit to retrieve the powder, at first coil unqualified required recycle's vesicle strip on accomodating the axle, then peel certain length with the one end of vesicle strip manually, with the one end fixed connection of vesicle strip on the vesicle strip peels off the axle, peel off the axle with the one end fixed connection of sealing strip on the sealing strip, afterwards, start the vesicle strip and peel off the axle with the sealing strip and rotate, the vesicle strip peels off axle rolling vesicle strip, the sealing strip is peeled off axle cooperation rolling sealing strip, and then continuously peels off the vesicle strip, make the powder in the vesicle strip release, be collected by the collecting box. This application adopts a plurality of axis of rotation based on the continuity of the vesicle strip of vesicle strip and sealing strip, accomodate the axle promptly, the vesicle strip peels off the axle and peels off the axle with the sealing strip and put off the axle, and the cooperation is rotated the form that the rolling corresponds the strip and will be peeled off the vesicle strip and release powder, simple structure, and the process of peeling off is stable continuous.

In one possible implementation, the peeling mechanism further comprises a tensioning shaft, one end of the blister strip is connected to the receiving shaft, and the other end of the blister strip is peeled off to form the blister strip and the sealing strip after passing through the tensioning shaft.

In this implementation, set up the tensioning axle between accepting the axle and peeling off axle and sealing strip peeling off the axle with the vesicle strip, can tension the vesicle strip for the vesicle strip has certain tension, ensures the roughness before the vesicle strip is peeled off, is favorable to improving the stability that the subsequent peeling off of vesicle strip.

In one possible implementation, the peeling mechanism further comprises a peeling opening defining component, a peeling channel is arranged on the peeling opening defining component, and the blister strip penetrates through the peeling channel to peel at the tail end of the peeling channel; the collecting box is provided with a collecting port which is positioned below the tail end of the stripping channel.

In the implementation mode, the blister strip penetrates through the peeling channel on the peeling opening limiting component and is peeled at the tail end of the peeling channel, namely the peeling opening limiting component is arranged to limit the peeling opening of the blister strip at a specific position, the collecting box is arranged below the peeling opening of the blister strip, the collecting opening of the collecting box is arranged below the peeling opening, most of medicine powder released from the peeling opening of the blister strip can directly enter the collecting box under the action of gravity, the recovery rate of the medicine powder is effectively improved, and dust pollution caused by flying of the medicine powder after the blister strip is peeled is reduced.

In one possible implementation manner, the peeling opening limiting assembly further comprises a peeling guide and a rotatable peeling rotating shaft, and the peeling guide is arranged opposite to the outer wall of the peeling rotating shaft to form the peeling channel.

In the implementation mode, the stripping rotating shaft is arranged to be matched with the stripping guide piece to limit the stripping channel, so that the structure is simple and the implementation is easy. And the blister strip passes through the peeling channel to be contacted with the peeling rotating shaft, and the friction force on the blister strip can be reduced by the rotation of the peeling rotating shaft, so that the influence on the rolling of the peeling shaft of the follow-up blister strip and the peeling shaft of the sealing strip is reduced.

In a possible implementation manner, a through hole is formed in one side of the collecting box, which is far away from the collecting port, and the blister strip sequentially passes through the collecting port and the through hole to be rolled on the blister strip peeling shaft.

In this implementation, offer collection mouth and through-hole on the collecting box for the vesicle strip after the vesicle strip is peeled off directly passes through the collecting box, compares in directly offering a big collection mouth in the upper end of collecting box, has improved the leakproofness of collecting box, also prolongs the time that the vesicle strip passes through the collecting box simultaneously, can make the powder on the vesicle strip collect in the collecting box as much as possible, improves the powder rate of recovery.

In a possible implementation manner, the blister strip drug powder recovery device further comprises a first guide shaft and a second guide shaft, the first guide shaft and the second guide shaft are arranged in parallel at intervals and are configured with a first guide channel, and the blister strip is rolled on the blister strip peeling shaft through the first guide channel.

In this implementation, set up first guide shaft and second guide shaft cooperation and form first guide channel and lead to the vesicle strip, can avoid the upset of vesicle strip or angle skew for the vesicle strip can neatly be rolled up in the vesicle strip and peel off the axle.

In a possible implementation manner, the blister strip drug powder recovery device further comprises a third guide shaft and a third guide shaft, the third guide shaft and the third guide shaft are arranged in parallel at intervals and are provided with a second guide channel, and the sealing strip penetrates through the second guide channel and is rolled on the sealing strip peeling shaft.

In this implementation, set up third guiding axle and fourth guiding axle cooperation and form the second direction passageway and lead to the sealing strip, can avoid the sealing strip upset or the skew of angle for the sealing strip can neatly be rolled up in the sealing strip and strip the axle.

In a possible implementation manner, the blister strip medicine powder recovery device further comprises a sealing box for hermetically accommodating the containing mechanism, the peeling mechanism and the collecting box.

In this implementation, with receiving mechanism, peeling means and collecting box setting in sealed seal box, can keep apart the collection process and the external world of powder, avoid the dust to spill over and cause the pollution to the environment.

In one possible implementation, the speed at which the take-up shaft releases the blister strip, the speed at which the blister strip take-up shaft takes up the blister strip and the speed at which the sealing strip take-up shaft takes up the sealing strip are the same.

In the implementation mode, the speed of releasing the blister strip by the receiving shaft and the speed of rolling the blister strip by the blister strip peeling shaft are the same as the speed of rolling the sealing strip by the sealing strip peeling shaft, so that strip parts among the receiving shaft, the blister strip peeling shaft and the sealing strip peeling shaft can be kept tensioned, and the stability of peeling the blister strip and the uniformity of rolling the blister strip peeling shaft and the sealing strip peeling shaft are improved.

In a possible implementation manner, the peeling mechanism further comprises a first driving member, a second driving member and a third driving member, the first driving member is used for driving the receiving shaft to rotate, the second driving member is used for driving the blister strip peeling shaft to rotate, and the third driving member is used for driving the sealing strip peeling shaft to rotate.

In this implementation, because the thickness of vesicle strip, vesicle strip and sealing strip three is inconsistent, set up first driving piece, second driving piece and third driving piece drive respectively and accomodate the axle, vesicle strip is peeled off axle and sealing strip and is shelled the axle and rotate, can be according to accomodate the axle, the diameter of vesicle strip peeling off axle and sealing strip peeling off axle and vesicle strip, the rotational speed of the output shaft of vesicle strip and third driving piece is adjusted to vesicle strip and sealing strip three for accomodate the speed that the axle released the vesicle strip, the speed that the axle rolled up the vesicle strip is peeled off to the vesicle strip and the speed that the axle rolled up the sealing strip is peeled off to the vesicle strip is the same with the sealing strip.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a structural view of a blister strip drug powder recycling device according to an embodiment of the present application.

Icon: 100-a storage mechanism; 200-a peeling mechanism; 300-vesicle strip; 310-blister strip; 320-a sealing strip; 400-a collection box; 410-a collection port; 420-a through hole; 110-a storage shaft; 210-blister strip peel axis; 220-stripping the sealing strip; 230-tensioning shaft; 240-a peel opening defining assembly; 241-a stripping guide; 242-peeling the rotating shaft; 251-a first guide shaft; 252-a second guide shaft; 500-sealing the box; 261-a first gear; 262-a second gear; 270-a gear assembly; 271-a third gear; 272-fourth gear.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

The blister type administration device for powder aerosols generally comprises blisters and a sealing sheet for sealing a blister collecting opening, but during the filling production process, the blister type powder aerosols are generally in the form of a strip which comprises a blister strip and a sealing strip which are oppositely and snugly arranged, and each blister strip comprises a plurality of blisters which are connected in sequence and used for containing a certain amount of powder aerosols.

In a first aspect, the present embodiment provides a blister strip 300 powder recycling device, please refer to fig. 1, fig. 1 is a structural diagram of a blister strip 300 powder recycling device provided in the present embodiment, the blister strip 300 powder recycling device includes a receiving mechanism 100, a peeling mechanism 200, and a collecting box 400, the receiving mechanism 100 is used for receiving a blister strip 300, and the blister strip 300 includes a blister strip 310 and a sealing strip 320 which are oppositely attached to each other. Peeling mechanism 200 is used to peel blister strip 310 from blister strip 300 with sealing strip 320 to release the medicament in blister strip 300. The collection box 400 is used to collect the powder released after peeling the blister strip 300.

In this implementation, the unqualified strip that produces among the operating personnel will the production filling machine of transferring before and the filling process is accomodate in receiving mechanism 100, later peel away sealing strip 320 and vesicle strip 310 on with vesicle strip 300 through peeling means 200, and then expose vesicle's collection mouth 410 on vesicle strip 310, release powder, adopt collecting box 400 to collect powder at last, the powder that obtains can carry out recycle, the waste of powder has been reduced, the utilization ratio of powder has been improved.

In one possible implementation, receiving mechanism 100 includes a receiving shaft 110, receiving shaft 110 being rotatable to release or coil strip of blisters 300; the peeling mechanism 200 includes a blister strip peeling shaft 210 and a sealing strip peeling shaft 220, and the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 peel the blister strip 300 by rolling the blister strip 310 and the sealing strip 320, respectively.

In this implementation, before starting to recover the powder using the powder recovery device for blister strip 300, an operator firstly winds the blister strip 300 which is unqualified and needs to be recovered on the receiving shaft 110, then manually peels off one end of the blister strip 300 by a certain length, fixedly connects one end of the blister strip 310 to the blister strip peeling shaft 210, fixedly connects one end of the sealing strip 320 to the sealing strip peeling shaft 220, and then starts the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 to rotate, the blister strip peeling shaft 210 winds the blister strip 310, the sealing strip peeling shaft 220 cooperates with the winding sealing strip 320, and further continuously peels off the blister strip 300, so that the powder in the blister strip 300 is released and collected by the collection box 400. This application is based on the continuity of vesicle strip 310 and the sealing strip 320 of vesicle strip 300, adopts a plurality of axis of rotation, accomodate axle 110 promptly, vesicle strip peel off axle 210 and sealing strip and peel off axle 220, and the cooperation is rotated the form that the rolling corresponds the strip and will be peeled off vesicle strip 300 and release powder, simple structure, and the process of peeling off is stable continuous.

Optionally, a blister strip take-up spool 310 is provided on the blister strip peel shaft 210 to provide a collection tray for the blister strip 310 to ensure that the blister strip 310 is rolled up neatly. The strip seal stripping shaft 220 is provided with a blister strip 310 collecting tray to ensure that the strip seal 320 is rolled up neatly.

In one possible implementation, peel mechanism 200 further includes a tensioning shaft 230, and blister strip 300 is connected at one end to receiving shaft 110 and peeled back into blister strip 310 and sealing strip 320 after passing around tensioning shaft 230 at the other end.

In this implementation, the tensioning shaft 230 is disposed between the receiving shaft 110 and the blister strip peeling shaft 210 and the sealing strip peeling shaft 220, so that the blister strip 300 can be tensioned, the blister strip 300 has a certain tension, flatness of the blister strip 300 before peeling is ensured, and stability of subsequent peeling of the blister strip 300 is improved.

In one possible implementation, peel mechanism 200 further includes peel opening defining component 240, peel opening defining component 240 having a peel path disposed thereon, through which blister strip 300 is peeled away at the end of the peel path; the collection box 400 is provided with a collection port 410, and the collection port 410 is located below the end of the peeling channel.

In this implementation, the blister strip 300 passes through the peeling channel on the peeling opening limiting component 240 and is peeled off at the tail end of the peeling channel, that is, the peeling opening limiting component 240 is arranged to limit the peeling opening of the blister strip 300 at a specific position, and the collecting box 400 is arranged below the peeling opening of the blister strip 300, so that the collecting opening 410 of the collecting box 400 is below the peeling opening, most of the medicine powder released from the peeling opening of the blister strip 300 can directly enter the collecting box 400 under the action of gravity, the recovery rate of the medicine powder is effectively improved, and dust pollution caused by flying of the medicine powder after the blister strip 300 is peeled off is reduced.

It should be noted that the collection port 410 of the collection container 400 is located below the end of the peeling path, and a part or all of the collection port 410 including the collection container 400 is located below the end of the peeling path.

In one possible implementation, the peeling opening defining assembly 240 further includes a peeling guide 241 and a rotatable peeling spindle 242, and the peeling guide 241 is disposed opposite to the outer wall of the peeling spindle 242 to form a peeling channel.

In this implementation, the stripping rotating shaft 242 and the stripping guide 241 are arranged to define the stripping channel, so that the structure is simple and the implementation is easy. And the blister strip 300 passes through the peeling channel to contact the peeling shaft 242, the peeling shaft 242 rotates to reduce the friction force on the blister strip 300 and the influence on the rolling of the subsequent blister strip peeling shaft 210 and sealing strip peeling shaft 220.

Alternatively, peel-off spindle 242 is a hollow shaft to prevent blister strip 300 from collapsing.

Optionally, the thickness of the peeling channel is adapted to the thickness of blister strip 300, in particular, the thickness of the peeling channel is equal to or slightly greater than the thickness of blister strip 300, preventing blister strip 300 from actively escaping the peeling channel.

In one possible implementation, the stripping guide 241 has an arc-shaped surface adapted to the outer wall of the stripping rotating shaft 242, and the arc-shaped surface is opposite to the outer wall of the stripping rotating shaft 242 to form an annular stripping channel.

In this implementation, the opposite surfaces of the peeling guide 241 and the outer wall of the peeling rotary shaft 242 are arc-shaped surfaces, forming an annular peeling channel, so that the blister strip 300 can pass through the peeling channel along the outer wall of the peeling rotary shaft 242, guiding the blister strip 300 can be realized, the blister strip 300 can be accurately peeled at the end of the peeling channel, and the accuracy of positioning the peeling opening can be improved.

In one possible implementation, peel guide 241 may be moved toward or away from peel axis 242 to allow for removal and attachment of blister strip 300.

Specifically, it is desired to pass blister strip 300 through the peeling channel prior to recycling. The strip of blisters 300 is positioned along the outer wall of the peeling axis 242 with the peeling guide 241 away from the peeling axis 242, and then the strip of blisters 300 is restrained with the peeling guide 241 adjacent to the peeling axis 242.

Alternatively, a swing arm is attached to the peeling guide 241, and the end of the swing arm remote from the peeling guide 241 is fixedly mounted to other components of the drug powder recovering device of the blister strip 300, or mounted to a wall surface or a work table. The number of the swing arms can be one or more, and when the swing arms are more than one, the more than one swing arms are connected in sequence.

In some possible implementations, the peeling axis 210 of the blister strip is parallel to and at the same height as the peeling axis 242, so that the opening of the blister on the blister strip 310 faces directly below, i.e. the opening direction is parallel to the vertical direction, which can promote the dropping of the medicine powder in the blister and reduce the leaving of the medicine powder in the blister.

In some possible implementations, the peel axis 242 is parallel to the tensioning axis 230, and the peel axis 242 is directly below the tensioning axis 230, such that the blister strip 300 enters the peel channel perpendicularly.

In one possible implementation, the collecting box 400 is provided with a through hole 420 at a side thereof away from the collecting opening 410, and the blister strip 310 sequentially passes through the collecting opening 410 and the through hole 420 to be taken up on the blister strip peeling shaft 210.

In this implementation, the collection box 400 is provided with the collection port 410 and the through hole 420, so that the blister strip 310 peeled off the blister strip 300 directly passes through the collection box 400, and compared with the case that a large collection port 410 is directly formed at the upper end of the collection box 400, the sealing performance of the collection box 400 is improved, and meanwhile, the time for the blister strip 310 to pass through the collection box 400 is prolonged, so that the medicine powder on the blister strip 310 can be collected in the collection box 400 as much as possible, and the medicine powder recovery rate is improved.

Optionally, the size of collection opening 410 and the size of through hole 420 are adapted to the size of blister strip 300, e.g., the length of through hole 420 is equal to or slightly greater than the width of blister strip 300 and the height of through hole 420 is equal to or slightly greater than the thickness of blister strip 300. The collection port 410 has an extension area in the horizontal direction that is equal to or slightly larger than the extension area of one blister pocket.

In one possible implementation, the drug powder recycling device for blister strip 300 further includes a first guiding shaft 251 and a second guiding shaft 252, the first guiding shaft 251 and the second guiding shaft 252 are disposed in parallel and spaced apart to form a first guiding channel, and the blister strip 310 is rolled on the blister strip peeling shaft 210 through the first guiding channel.

In this embodiment, the first guide shaft 251 and the second guide shaft 252 are arranged to cooperate to form a first guide channel for guiding the blister strip 310, so as to prevent the blister strip 310 from being turned or angularly deviated, and the blister strip 310 can be neatly rolled on the blister strip peeling shaft 210.

In some embodiments, first guide shaft 251 can be closer to or farther from second guide shaft 252 to allow for removal of blister strip 310.

Optionally, more than one swing arm is connected to the first guide shaft 251 or the second guide shaft 252, and one end of the swing arm away from the first guide shaft 251 or the second guide shaft 252 is fixedly mounted on another component of the drug powder recovering device of the blister strip 300, or mounted on a wall surface or a work bench. The number of the swing arms can be one or more, and when the swing arms are more than one, the more than one swing arms are connected in sequence.

In a possible implementation manner, the drug powder recovering device of the blister strip 300 further includes a third guiding shaft and a third guiding shaft, the third guiding shaft and the third guiding shaft are arranged in parallel at a spacing and are configured with a second guiding channel, and the sealing strip 320 is wound on the sealing strip peeling shaft 220 through the second guiding channel.

In this implementation manner, the third guide shaft and the fourth guide shaft are arranged to cooperate to form a second guide channel for guiding the sealing strip 320, so that the sealing strip 320 can be prevented from being turned over or deviating in angle, and the sealing strip 320 can be wound on the sealing strip peeling shaft 220 in order.

In some embodiments, the third guide axis may be closer to or farther from the fourth guide axis, thereby allowing for removal of the blister strip 310.

Optionally, more than one swing arm is connected to the third guide shaft or the fourth guide shaft, and one end of the swing arm, which is far away from the third guide shaft or the fourth guide shaft, is fixedly mounted on other components of the drug powder recovering device for blister strip 300, or is mounted on a wall surface or a workbench.

In one possible implementation, the drug powder recovering apparatus for blister strip 300 further includes a sealing case 500 for hermetically accommodating the receiving mechanism 100, the peeling mechanism 200 and the collecting box 400.

In this implementation, the storage mechanism 100, the peeling mechanism 200 and the collection box 400 are disposed in the sealed sealing box 500, so that the collection process of the powder can be isolated from the outside, and the dust is prevented from overflowing to pollute the environment.

In one possible implementation, the drug powder recovering device of the blister strip 300 further comprises a gear assembly 270 and a driving member; a first gear 261 is arranged on the blister strip peeling shaft 210, a second gear 262 is arranged on the sealing strip peeling shaft 220, and the first gear 261 and the gear assembly 270 are meshed with the second gear 262 in sequence; the driving member is used for driving one of the first gear 261, the second gear 262 or the gear assembly 270 to rotate.

In this implementation, the gear assembly 270 is engaged with the first gear 261 and the second gear 262, so that the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 can be linked, and when the driving member driving gear assembly 270 rotates with one of the first gear 261 and the second gear 262, the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 can rotate synchronously.

In one possible implementation, the gear assembly 270 includes a third gear 271, the third gear 271 is disposed on the peeling shaft 242, and the driving member is connected to the peeling shaft 242 for driving the peeling shaft 242 to rotate.

In one possible implementation, a driving member is connected to the peeling shaft 242 for driving the peeling shaft 242 to rotate.

In one possible implementation, the gear assembly 270 further includes a fourth gear 272, the fourth gear 272 meshing with the third gear 271 and the first gear 261, respectively.

In the implementation process, the fourth gear 272 is arranged between the third gear 271 and the first gear 261, and the distance between the peeling rotating shaft 242 and the peeling shaft 210 of the blister strip, that is, the distance between the peeling opening of the blister strip 300 and the rolling position of the blister strip 310, can be pulled, so that the medicine powder on the blister strip 310 can have enough time to fall off from the blister strip 310, and the situation that the peeling opening of the blister strip 300 is too close to the rolling position of the blister strip 310, and part of the medicine powder on the blister strip 310 does not fall off and is directly rolled is avoided, and the medicine powder recovery rate is further improved.

In one possible implementation, first gear 261 on blister strip peel shaft 210 directly engages second gear 262 on seal strip peel shaft 220.

In one possible implementation, the speed at which the take-up shaft 110 releases the blister strip 300, and the speed at which the blister strip stripping shaft 210 winds up the blister strip 310 are the same as the speed at which the seal strip stripping shaft 220 winds up the seal strip 320.

In this implementation, providing that the take-up shaft 110 releases the blister strip 300 and the blister strip peeling shaft 210 winds up the blister strip 310 at the same speed as the sealing strip peeling shaft 220 winds up the sealing strip 320 allows the strip portions between the take-up shaft 110 and the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 to remain taut, improving the stability of peeling of the blister strip 300 and the uniformity of winding up of the blister strip peeling shaft 210 and the sealing strip peeling shaft 220.

In one possible implementation, the peeling mechanism 200 further includes a first driving member for driving the receiving shaft 110 to rotate, a second driving member for driving the blister strip peeling shaft 210 to rotate, and a third driving member for driving the sealing strip peeling shaft 220 to rotate.

In this implementation, since the thicknesses of the blister strip 300, the blister strip 310 and the sealing strip 320 are not the same, the first driving member, the second driving member and the third driving member are respectively configured to drive the receiving shaft 110, the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 to rotate, and the rotation speeds of the output shafts of the first driving member, the second driving member and the third driving member can be adjusted according to the diameters of the receiving shaft 110, the blister strip peeling shaft 210 and the sealing strip peeling shaft 220 and the thicknesses of the blister strip 300, the blister strip 310 and the sealing strip 320, so that the speed of releasing the blister strip 300 by the receiving shaft 110 and the speed of rolling up the blister strip 310 by the blister strip peeling shaft 210 are the same as the speed of rolling up the sealing strip 320 by the sealing strip peeling shaft 220.

Alternatively, after the blister strip 300 is mounted in place, the first, second and third driving members are actuated to operate the storage shaft 110, the blister strip peeling shaft 210 and the sealing strip peeling shaft 220, the rotation speed is adjusted to see if any blister strip 310 behind the collection box 400 has powder not collected by the collection box, and if the rotation speed is slowed down, the time for the blister strip 310 to hover in the collection box 400 is lengthened.

In one possible implementation, the drug powder recovering device of blister strip 300 further comprises an automatic control system for controlling the operation state of the receiving mechanism 100 and the peeling mechanism 200.

Specifically, an inductive probe is arranged in the collection box 400 and used for detecting the height of the medicinal powder in the collection box 400, and when the height of the medicinal powder in the collection box 400 reaches a preset height, the automatic control system controls the storage mechanism 100 and the peeling mechanism 200 to stop operating, so that the medicinal powder is cleaned and recovered conveniently.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. A blister strip drug powder recovery device, comprising:

the receiving mechanism is used for receiving a blister strip, and the blister strip comprises a blister strip and a sealing strip which are oppositely attached;

a peeling mechanism for peeling the blister strip and the sealing strip on the blister strip to release the medicine powder in the blister strip;

and the collecting box is used for collecting the medicine powder released after the vesicle strips are peeled off.

2. A blister strip drug powder recovery device according to claim 1, wherein the receiving mechanism comprises a receiving shaft which can release or coil the blister strip by rotation;

the peeling mechanism comprises a blister strip peeling shaft and a sealing strip peeling shaft, and the blister strip peeling shaft and the sealing strip peeling shaft are used for rolling the blister strip and the sealing strip through rotation respectively so as to peel the blister strip.

3. The blister strip drug powder recovery device of claim 2, wherein the peeling mechanism further comprises a tension shaft, one end of the blister strip is connected to the receiving shaft, and the other end of the blister strip is peeled off by passing around the tension shaft to form the blister strip and the sealing strip.

4. The blister strip powder recovery device of claim 2, wherein the peeling mechanism further comprises a peeling opening defining member having a peeling channel formed thereon, the blister strip being peeled through the peeling channel at a distal end of the peeling channel;

the collecting box is provided with a collecting port which is positioned below the tail end of the stripping channel.

5. A blister strip powder retrieval device according to claim 4, wherein the peeling opening defining assembly further comprises a peeling guide and a rotatable peeling spindle, the peeling guide being disposed opposite an outer wall of the peeling spindle and configured to form the peeling passage.

6. A blister strip powder recycling device according to claim 4, wherein the collection box is provided with a through hole on a side thereof remote from the collection opening, and the blister strip is wound on the blister strip peeling shaft through the collection opening and the through hole in sequence.

7. A blister strip drug powder recovery device according to any one of claims 2 to 6, further comprising first and second rotatable guide shafts arranged in parallel with a spacing therebetween and defining a first guide channel through which the blister strip is rolled onto the blister strip peeling shaft; and/or the presence of a gas in the gas,

the sealing strip peeling machine further comprises a third rotatable guide shaft and a third rotatable guide shaft, the third guide shaft and the third guide shaft are arranged in parallel at intervals and are provided with a second guide channel, and the sealing strip penetrates through the second guide channel and is wound on the sealing strip peeling shaft.

8. A blister strip drug powder recovery device according to any one of claims 1 to 6, further comprising a sealed case for hermetically accommodating the housing mechanism, the peeling mechanism and the collection case.

9. A blister strip drug powder recovery device according to any of claims 2 to 6, wherein the take-up shaft releases the blister strip and the blister strip peel shaft rolls up the blister strip at the same speed as the sealing strip peel shaft rolls up the sealing strip.

10. The blister strip drug powder recycling device of claim 9, wherein the peeling mechanism further comprises a first driving member for driving the receiving shaft to rotate, a second driving member for driving the blister strip peeling shaft to rotate, and a third driving member for driving the sealing strip peeling shaft to rotate.

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