CN110201278A - Eddy flow generation device, medicine box, inhalation composite structure and inbalation administration device - Google Patents

Eddy flow generation device, medicine box, inhalation composite structure and inbalation administration device Download PDF

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Publication number
CN110201278A
CN110201278A CN201810166228.6A CN201810166228A CN110201278A CN 110201278 A CN110201278 A CN 110201278A CN 201810166228 A CN201810166228 A CN 201810166228A CN 110201278 A CN110201278 A CN 110201278A
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China
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eddy flow
medicinal powder
generation device
air
flow
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CN201810166228.6A
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CN110201278B (en
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张江
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Individual
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • A61M15/002Details of inhalators; Constructional features thereof with air flow regulating means

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)

Abstract

The invention discloses a kind of eddy flow generation device, medicine box, inhalation composite structure and inbalation administration devices.Eddy flow generation device is used for inhalation, eddy flow generation device includes cyclone structure, cyclone structure has air flow inlet end, airflow outlet end and the swirl channel being set between air flow inlet end and airflow outlet end, swirl channel includes from runner center to runner edge successively around more than two eddy flow portions of arrangement, and each eddy flow portion is exported for that will input after fraction therein generates eddy flow.Cyclone structure of the invention in swirl channel by being arranged around more than two eddy flow portions of arrangement, so that the air-flow of the radially inner side in runner to the different location between the radial outside of runner in swirl channel can generate eddy flow, therefore the air-flow for being located at different location in entire runner can generate eddy flow, improve the atomizing effect to medicinal powder to increase the ratio for the medicinal powder for being inhaled into lung.

Description

Eddy flow generation device, medicine box, inhalation composite structure and inbalation administration device
Technical field
The present invention relates to medical appliance field, in particular to a kind of eddy flow generation device, medicine box, inhalation composite structure And inbalation administration device.
Background technique
Chronic obstructive pulmonary disease (chronic obstructive pulmonary disease) is the chronic lung disease characterized by not fully reversible flow limitation.Generation Health organization estimation chronic obstructive pulmonary disease in boundary's occupies third in the disease cause of the death in China, is only second to tumour and cerebrovascular disease.
Pulmonary inhalation is the preferred therapy of chronic obstructive pulmonary disease, has the characteristics that targeting, efficient, quick-acting, toxic side effect is small.Often The inhalation preparation seen includes solution atomization, metering atomising and dry powder dust cloud.With solution atomization and it is metering atomising compared with, dry powder Powder spray inhalation compliance is good, especially suitable for chronic obstructive pulmonary disease patient.
The inbalation administration device of inhalation composite structure in the prior art is bad to the atomizing effect of medicinal powder, and sucking is given Drug effect fruit is undesirable.
Summary of the invention
The purpose of the present invention is to provide a kind of eddy flow generation device, medicine box, inhalation composite structure and inhalations Device, it is intended to improve the effect of inhalation.
First aspect present invention provides a kind of eddy flow generation device for inhalation, and eddy flow generation device includes eddy flow Structure, cyclone structure have air flow inlet end, airflow outlet end and the rotation being set between air flow inlet end and airflow outlet end Circulation road, swirl channel include from runner radial center to runner edge successively around more than two eddy flow portions of arrangement, each Eddy flow portion is exported for that will input after fraction therein generates eddy flow.
Further, eddy flow portion includes at least one swirl vane.
Further, each swirl vane fixed setting.
Further, eddy flow generation device further includes being set to from the outside on the outside of first eddy flow portion of runner number of edges to lead Stream interface.
Further, outboard diversion face is at least sectional area from the upstream of swirl channel to downstream in airflow outlet end side The expansion face become larger.
Further, the isolation structure of the air-flow for two eddy flow portions to be isolated is set between adjacent eddy flow portion.
Further, isolation structure includes the air-flow for leaning on paracentral eddy flow portion in two eddy flow portions for its isolation The intermediate guide face of the first of water conservancy diversion and/or for for its isolation two eddy flow portions in by proximal edge eddy flow portion air flow guiding The second intermediate guide face.
Further, the first intermediate guide face at least airflow outlet end side be sectional area from the upstream of swirl channel to The expansion face that downstream becomes larger;And/or second intermediate guide face be at least that sectional area is logical from eddy flow in airflow outlet end side The expansion face that the upstream in road becomes larger to downstream.
Second aspect of the present invention provides a kind of medicine box, and including the medicinal powder accommodating chamber for accommodating medicinal powder, medicine box further includes this The eddy flow generation device of any one of invention first aspect, the air-flow that eddy flow generation device is used to make to convey medicinal powder generate eddy flow.
Further, medicinal powder accommodating chamber has the opening of medicinal powder accommodating chamber first of the air-flow for introducing conveying medicinal powder and uses It is open in the medicinal powder accommodating chamber second of output wind powder mixture, eddy flow generation device is set to the upper of the opening of medicinal powder accommodating chamber first It swims so that air-flow generates eddy flow before conveying medicinal powder and conveys medicinal powder with eddy flow state.
Further, medicine box further includes the rectifier structure for being set to the downstream of the opening of medicinal powder accommodating chamber second.
Further, medicine box further includes being set to the downstream that medicinal powder accommodating chamber second is open wind powder mixture is made to generate eddy flow Another eddy flow generation device.
Third aspect present invention provides a kind of inhalation composite structure, including inbalation administration device and fills with inhalation Set the medicine box being equipped with.
Further, inhalation composite structure includes being set to the downstream of eddy flow generation device so that the wind that medicine box exports Another eddy flow generation device of powder mixture generation eddy flow.
Fourth aspect present invention provides a kind of inbalation administration device, and the eddy flow including any one of first aspect present invention generates Device, eddy flow generation device make the air-flow for conveying medicinal powder generate eddy flow.
Further, eddy flow generation device is used to that the air-flow for conveying medicinal powder to be made to generate eddy flow and before conveying medicinal powder with rotation Stream mode conveys medicinal powder.
Further, inbalation administration device further includes being set to the downstream of eddy flow generation device so as to convey the air-flow of medicinal powder Another eddy flow generation device of eddy flow is generated with the wind powder mixture of the medicinal powder conveyed.
Based on eddy flow generation device provided by the invention and with its medicine box, inbalation administration device and inhalation combination Structure, eddy flow generation device include cyclone structure, and cyclone structure has air flow inlet end, airflow outlet end and is set to gas inflow Swirl channel between mouthful end and airflow outlet end, swirl channel include from runner radially inner side to runner radial outside successively ring Around more than two eddy flow portions of arrangement, each eddy flow portion is exported for that will input after fraction therein generates eddy flow.This hair Bright cyclone structure in swirl channel by being arranged around the more than two eddy flow portions of arrangement, so that existing in swirl channel The air-flow of the radially inner side of runner to the different location between the radial outside of runner can generate eddy flow, therefore be located at entire stream The air-flow of different location can generate eddy flow in road, improve to the atomizing effect of medicinal powder to which increasing is inhaled into the medicinal powder of lung Ratio.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of an angle of the inhalation composite structure of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of another angle of the inhalation composite structure of the embodiment of the present invention;
Fig. 3 is the decomposition texture schematic diagram of inhalation composite structure shown in FIG. 1;
Fig. 4 is the structural schematic diagram of box body in Fig. 3;
Fig. 5 is the first structural schematic diagram for accommodating an angle seperated and that the second receiving is seperated in Fig. 3;
Fig. 6 is the first structural schematic diagram for accommodating another angle seperated and that the second receiving is seperated in Fig. 3;
Fig. 7 is the structural schematic diagram of each first cyclone structure in Fig. 3;
Fig. 8 is the structural schematic diagram of first cyclone structure in Fig. 3;
Fig. 9 is the structural schematic diagram of Fig. 3 turntable;
Figure 10 is the structural schematic diagram of another angle of turntable shown in Fig. 9;
Figure 11 is the structural schematic diagram of Fig. 3 elastic element;
Figure 12 is the structural schematic diagram of pawl disk in Fig. 3;
Figure 13 is the structural schematic diagram of mounting disc in Fig. 3;
Figure 14 is the structural schematic diagram of position-arresting disk in Fig. 3;
Figure 15 is the structural schematic diagram of Fig. 3 turntable outer ring;
Figure 16 is the structural schematic diagram of marking panel in Fig. 3;
Figure 17 is the structural schematic diagram of first shell in Fig. 3;
Figure 18 is the structural schematic diagram of second shell in Fig. 3;
Figure 19 is the structural schematic diagram of tracheae in Fig. 3;
Figure 20 is the structural schematic diagram in a direction of suction nozzle in Fig. 3;
Figure 21 is the structural schematic diagram in another direction of suction nozzle in Fig. 3.
Each appended drawing reference respectively represents:
1- first shell;1A- blow vent;2- second shell;2A- the first medicine box placed cavity opening;3- box body;3A- air inlet Mouthful;The outlet of 3B- wind powder;31- box body internal ring wall;32- box body external annulus;The first end wall of 33-;33A- through-hole;The second end wall of 34-; 4- first accommodates fission;The first cyclone structure of 5-;6- second accommodates fission;61- containing body ratchet;6A- rotation axis;7- installation Disk;71- connection strap;8- marking panel;9- pawl disk;91- pawl disk pawl;92- connection bump;10- turntable outer ring;10A- window Mouthful;11- position-arresting disk;11A- limiting slot;The second link slot of 11B-;12- elastic element;13- turntable;The first link slot of 13A-; 131- turntable pawl;132- retention bead;15- tracheae;151- rectifier structure;16- suction nozzle;16A- wind powder pump orifice;16B- weeks Side wind pump orifice;17- tracheae interconnecting piece;18- suction nozzle cover;The second cyclone structure of 19-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, components are limited using the words such as " first ", " second ", only It is merely for convenience of distinguishing corresponding components, there is no Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore not It can be interpreted as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is limiting the scope of the invention;The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
The eddy flow generation device for inhalation of the embodiment of the present invention includes cyclone structure.Cyclone structure has air-flow Arrival end, airflow outlet end and the swirl channel being set between air flow inlet end and airflow outlet end, swirl channel include from Runner center to runner edge is successively around more than two eddy flow portions of arrangement, and each eddy flow portion will be for that will input part therein Air-flow exports after generating eddy flow.The cyclone structure of the embodiment of the present invention by swirl channel be arranged around arrangement two with Forward spin flow portion, so that gas of the radially inner side in runner in swirl channel to the different location between the radial outside of runner Stream can generate eddy flow, therefore the air-flow for being located at different location in entire runner can generate eddy flow, improve the suction to medicinal powder Effect is inhaled into the ratio of the medicinal powder of lung to increasing.
Preferably, the eddy flow of at least two adjacent eddy flow portions generations is contrary.The rotation that adjacent eddy flow portion generates The direction of stream is set as reversely, so that the air-flow before blowing medicinal powder forms the eddy flow of different directions, to rush to medicinal powder The direction for hitting power is also different, therefore medicinal powder preferably can be pumped out medicine box, it is easier to be absorbed by the patient.
To the structure of the eddy flow generation device of the embodiment of the present invention and there is the rotation stream generation apparatus below according to Fig. 1 to Figure 21 The structure of medicine box, inbalation administration device and the inhalation composite structure set is described in detail.
The medicine box of the present embodiment has the medicinal powder accommodating chamber for accommodating medicinal powder.Inbalation administration device is used to accommodate medicinal powder Medicinal powder in chamber is aspirated.
The inhalation composite structure of the present embodiment includes two eddy flow generation devices, and the setting of the first eddy flow generation device exists Air-flow before can making to blow medicinal powder generates the position of eddy flow, and the setting of the second eddy flow generation device can make wind powder mixture Generate the position of eddy flow.Wherein, the first eddy flow generation device includes the first cyclone structure.Second eddy flow generation device includes second Cyclone structure.Certainly in other embodiments, the first eddy flow generation device also may include the second cyclone structure.Second eddy flow produces Generating apparatus may include the first cyclone structure.
As shown in Fig. 3, Fig. 7 and Fig. 8, first cyclone structure of the present embodiment is circular configuration.First rotation of the present embodiment Flow structure 5 has air flow inlet end, airflow outlet end and the swirl channel being set between air flow inlet end and airflow outlet end. Swirl channel includes successively surrounding the more than two eddy flow portions arranged from the radial outside of radially inner side to the runner of runner, each Eddy flow portion is exported for that will input after fraction therein generates eddy flow.First cyclone structure 5 of the present embodiment is by revolving Setting is around more than two eddy flow portions of arrangement in circulation road, so that the radially inner side in runner in swirl channel is to runner Radial outside between the air-flow of different location can generate eddy flow, therefore the air-flow for being located at different location in entire runner is equal Eddy flow can be generated, the atomizing effect to medicinal powder is improved.
In the unshowned embodiment of other accompanying drawings, the first cyclone structure is also possible to square structure etc..
Preferably, the eddy flow of at least two adjacent eddy flow portions generations is contrary.The rotation that adjacent eddy flow portion generates The direction of stream is set as reversely, so that the air-flow before blowing medicinal powder forms the eddy flow of different directions, to rush to medicinal powder The direction for hitting power is also different, therefore preferably medicinal powder can be atomized as lesser powder, it is easier to be absorbed by the patient.
Specifically, as shown in figure 8, first cyclone structure 5 of the present embodiment includes the first eddy flow portion 51 and the second eddy flow portion 52.And first the eddy flow that generates of eddy flow portion 51 and the second eddy flow portion 52 it is contrary.First cyclone structure 5 of the present embodiment It sets in the direction for the eddy flow that adjacent eddy flow portion generates to reversely, so that the air-flow before blowing medicinal powder forms different directions Eddy flow, thus also different to the direction of the impact force of medicinal powder, therefore preferably medicinal powder can be blown out, improve the suction of medicinal powder Effect.
More preferably, first eddy flow portion of number and the eddy flow of second eddy flow portion of number generation on the outside of runner on the outside of runner It is contrary.It sets in the direction for the eddy flow that two eddy flow portions for being located at the outermost radial outside of eddy flow runner generate on the contrary, making The eddy flow for obtaining the air-flow of the outermost radial outside of eddy flow runner is bigger, so that the air-flow for keeping the part eddy flow bigger is entering medicinal powder appearance Receive it is intracavitary after can medicinal powder in the cavity wall of more preferable Ground shock waves medicinal powder accommodating chamber, reduce the residual of medicinal powder, increase and enter patient's body Interior medicinal powder ratio.
Preferably, the air-flow of the different location in the circumferential direction in order to make eddy flow runner can generate eddy flow, the present embodiment Eddy flow portion includes at least one swirl vane.
In order to maintain the stabilization of the medicinal powder amount sucked every time, each swirl vane fixed setting of the present embodiment.
Preferably, the first cyclone structure 5 further includes that the outside being set on the outside of runner on the outside of first eddy flow portion of number is led Stream interface.Outboard diversion face is at least the expansion face become larger from the upstream of swirl channel to downstream in airflow outlet end side. Outboard diversion face is set as expansion face and is conducive to impact air-flow to the medicinal powder at the cavity wall for being located at medicinal powder accommodating chamber, to subtract Few medicinal powder residual, increases and enters the intraoral medicinal powder amount of patient.
Specifically in the present embodiment, expansion face includes cone structure.
Preferably, in order to avoid the air-flow between two neighboring eddy flow portion interacts, as shown in figure 8, the present embodiment The isolation structure 52 of air-flow of the setting for two eddy flow portions to be isolated between adjacent eddy flow portion.
Preferably, isolation structure 52 includes the air flow guiding for the eddy flow portion of inside in two eddy flow portions for its isolation The first intermediate guide face and for for its isolation two eddy flow portions in outside eddy flow portion air flow guiding second among Guide face.
Specifically, the first intermediate guide face at least airflow outlet end side be sectional area from the upstream of swirl channel under Swim the expansion face that becomes larger, and the second intermediate guide face is at least sectional area from the upper of swirl channel in airflow outlet end side Swim the expansion face become larger to downstream.The setting in expansion face can equally make air-flow at the cavity wall of medicinal powder accommodating chamber Medicinal powder is impacted, to increase into the intraoral medicinal powder amount of patient.
The medicine box of the present embodiment has more than two medicinal powder accommodating chambers.As shown in fig. 7, first eddy flow of the present embodiment generates Device includes the first cyclone structure of two or more 5 being correspondingly arranged with more than two medicinal powder accommodating chambers.For the ease of assembling, two Above first cyclone structure 5 can connect together.
The first eddy flow generation device of the present embodiment is set in medicine box.Specifically, the first eddy flow generation device is set to The upstream of the medicinal powder accommodating chamber of medicine box.For the matching relationship being better described between the first eddy flow generation device and medicine box, under Structure in face of the medicine box of the present embodiment is described in detail.
As shown in Figures 1 to 8, the medicine box of the present embodiment includes box body 3 and medicinal powder containing body.Medicinal powder containing body is set to box In body 3 and it is equipped with the medicinal powder accommodating chamber for placing medicinal powder.Medicinal powder accommodating chamber includes that the opening of medicinal powder accommodating chamber first and medicinal powder hold Chamber second of receiving opening.Box body 3 is equipped with the air inlet 3A for introducing outside air into box body 3 and mixes for exporting wind powder The wind powder of object exports 3B.Medicinal powder containing body is movably configured so that medicinal powder accommodating chamber in closed state relative to box body 3 and opens It puts and switches between state.In closed state, box body 3 closes the opening of medicinal powder accommodating chamber first and medicinal powder accommodating chamber second is open.? Open state, the opening of medicinal powder accommodating chamber first is connected to air inlet 3A, the opening of medicinal powder accommodating chamber second is connected to wind powder outlet 3B It is inhaled so that medicinal powder can export together with the outside air for introducing air inlet from wind powder under the action of the suction force that wind powder exports Out.
In the present embodiment, medicinal powder containing body is can be rotatably set relative to box body 3 so that medicinal powder accommodating chamber is being closed Switch between state and open state.The present embodiment traditional Chinese medicine powder containing body can be rotatably set the body so that medicine box relative to box body Product is smaller, is conducive to storage and carries.Medicinal powder accommodating chamber can be for example disposed radially, or can be axially disposed, can also be with It is arranged with radial direction at angle or with axial direction at angle setting etc..
In the present embodiment specifically, medicinal powder containing body is coaxial relative to box body 3 and can be rotatably set as shown in figure 4, box Body 3 includes annular box body.Annular box body includes the first box body ring wall, the second box body ring wall and is formed in the first box body ring wall and the Installation space between two box body ring walls.Air inlet 3A is set on the first box body ring wall, and wind powder outlet 3B is set to the second box On body ring wall.Medicinal powder containing body is set in installation space.Medicinal powder containing body has the first containing body ring wall and the second containing body Ring wall.Medicinal powder accommodating chamber is between the first containing body ring wall and the second containing body ring wall, the opening setting of medicinal powder accommodating chamber first In on the first containing body ring wall, the opening of medicinal powder accommodating chamber second is set on the second containing body ring wall.The medicine box of the present embodiment will Box body 3 is set as annular box body and the installation that medicinal powder containing body is set between the first box body ring wall and the second box body ring wall is empty In make the present embodiment medicine box it is compact-sized.
In the present embodiment, the first box body ring wall is the box body internal ring wall 31 of the radially inner side positioned at annular box body.Second box Body ring wall is the box body external annulus 32 of the radial outside positioned at annular box body.In other embodiments, the first box body ring wall can be with Positioned at the radial outside of annular box body, the second box body ring wall can be located at the radially inner side of annular box body.
Preferably, air inlet 3A and wind powder outlet 3B is set to box body 3 in the radial direction equidirectionally.Medicinal powder accommodating chamber Radial direction along medicinal powder containing body extends.When patient needs to aspirate medicinal powder, control medicinal powder containing body is rotated relative to box body 3 So that medicinal powder accommodating chamber and air inlet and wind powder outlet.When patient does not need suction medicinal powder, medicinal powder containing body is controlled It rotates relative to box body 3 so that medicinal powder accommodating chamber is turned to by the closed position of box body 3.
As shown in figure 4, in the present embodiment, annular box body further includes the first end wall being set on box body internal ring wall 31 33, medicinal powder containing body is rotatably connected on the first end wall 33 and the first end wall 33 is formed with box body internal ring wall 31 and air inlet The inlet chamber of 3A connection.So that there is sky between the exterior space and air inlet 3A of inhalation composite structure in the setting of inlet chamber Between, it is conducive to the attachmentes such as setting filter structure, current equalizing structure.
Specifically, annular box body includes the second end wall 34 being set between box body internal ring wall 31 and box body external annulus 32. Box body internal ring wall 31, box body external annulus 32 and the second end wall 34 surround annular groove, and annular groove forms installation space.Second end Wall 34 and the first end wall 33 are set to the axial ends of box body 3.
In a unshowned embodiment of attached drawing, medicinal powder containing body can also be arranged translatablely relative to box body.Example Such as, medicinal powder containing body and box body are cube structure, and medicinal powder containing body is set in box body and can put down along the length direction of box body Move ground setting.
In the present embodiment, as shown in Figure 5 and Figure 6, medicinal powder containing body includes that the first receiving fission 4 and second accommodates fission 6.First, which accommodates fission 4, divides chamber equipped with the first receiving, and the second receiving fission 6 is equipped with the second receiving and divides chamber.First receiving point Body 4 and second accommodate fission 6 fasten make corresponding position first accommodate divide chamber with second accommodate divide chamber be collectively formed medicinal powder accommodate Chamber.The medicinal powder containing body split settings of the present embodiment are that two receivings mutually fastened are seperated, facilitate the medicinal powder of medicinal powder accommodating chamber Packing.
The medicinal powder accommodating chamber of the present embodiment is cylindrical chamber structure, and in the unshowned embodiment of other accompanying drawings, medicinal powder holds Chamber of receiving may be set to be other shapes, such as cube structure etc..
Preferably, in order to keep the fastening between the first receiving fission 4 and the second receiving fission 6 stronger, first is accommodated Fission 4 and second accommodates and is provided with connecting column on one in fission 6, is provided with connecting hole on another, connecting column is arranged in So that the first receiving fission 4 and the second receiving fission 6 fasten tightly to each other in connecting hole.
Specifically in the present embodiment, as shown in Figure 5 and Figure 6, it is both provided with connecting column on the first receiving fission 4, be also provided with There is connecting hole, correspondingly, second accommodates and be both arranged on fission 6 and connection that the connecting hole that is arranged in the first receiving seperated 4 cooperates Column is also equipped with and the connecting hole for the connecting column cooperation being arranged in the first receiving seperated 4.Such setting makes the first receiving fission 4 And second accommodate fission 6 between assembly it is even closer.
Further, the connecting column of the present embodiment is circular configuration, and connecting hole is square structure.Such setting facilitates medicinal powder The combination of containing body.
Specifically, it is ring structure and the box body internal ring wall 31 for being sheathed on box body 3 that the first of the present embodiment, which accommodates fission 4, Outside.Second, which accommodates fission 6 seperated with the first receiving 4, fastens and is set on the first end wall 33.As shown in figure 4, the first end wall Through-hole 33A is provided on 33.Second accommodates and is provided with rotation axis 6A on fission 6, and rotation axis 6A is arranged in through-hole 33A so that the Two accommodate fission 6 can be rotated relative to box body 3, since the first receiving fission 4 seperated with the second receiving 6 is connected with each other, the Two accommodate fission 6 can drive the first receiving fission 4 to rotate synchronously relative to the rotation of box body 3.
Preferably, the medicinal powder containing body of the present embodiment includes more than two medicinal powder accommodating chambers.The two of the medicine box of the present embodiment A above medicinal powder accommodating chamber can accommodate multi-agent medicinal powder, and patient, can be with when carrying out inhalation using the medicine box of the present embodiment It is rotated such that more than two medicinal powder accommodating chambers are successively in open state relative to box body 3 by control medicinal powder containing body Successively aspirate the medicinal powder in different medicinal powder accommodating chambers.Different types of medicine can be placed in more than two medicinal powder accommodating chambers at this time Powder can also place the medicinal powder of identical type.For example, when placing the medicinal powder of identical type in more than two medicinal powder accommodating chambers, Patient can successively aspirate the medicinal powder in different medicinal powder accommodating chambers according to the dosage of medicinal powder to realize quantitative medication.When two with When placing different types of medicinal powder in upper medicinal powder accommodating chamber, patient can aspirate according to the dosage of different medicinal powder.Therefore this reality The medicine box for applying example facilitates patient medication.
The medicinal powder containing body that Fig. 5 and Fig. 6 schematically shows medicine box has seven medicinal powder accommodating chambers, and medicinal powder containing body is opposite It is can be rotatably set in box body 3 so that seven medicinal powder accommodating chambers are successively connected to air inlet 3A and wind powder outlet 3B.
In the present embodiment, the first cyclone structure 5 is set at air inlet 3A.In order to be conducive to guarantee the close of medicinal powder accommodating chamber Envelope property concentrates the air-flow entered in medicinal powder accommodating chamber more, the end face at the air flow inlet end of the first cyclone structure 5 and medicine box End face contact and shape cooperation at air inlet.First cyclone structure 5 of the present embodiment is set at the air inlet 3A of box body 3, The end face at the air flow inlet end of the first cyclone structure 5 is engaged with box body 3, the end of the airflow outlet end of the first cyclone structure 5 Face is engaged with medicinal powder containing body.
In the present embodiment, the first box body ring wall of box body 3 is cylindrical structure, therefore as shown in figure 8, the first cyclone structure The end face at 5 air flow inlet end is set as the cylinder arc structure protruded to airflow outlet end side.
The medicine box of the present embodiment includes box body 3 and medicinal powder containing body.Medicinal powder containing body has more than two medicinal powder accommodating chambers And medicinal powder containing body can be rotatably set relative to box body 3.And the first cyclone structure 5 is provided at the air inlet 3A of box body 3.Suffer from Person can be rotated when using the medicine box of the present embodiment by control medicinal powder containing body relative to box body to accommodate to different medicinal powder Medicinal powder in chamber is aspirated, therefore the medicine box of the present embodiment facilitates patient medication.And the medicine box of the present embodiment by into The first cyclone structure is arranged at port makes air-flow generate eddy flow before blowing medicinal powder and be atomized medicinal powder sufficiently, to increase quilt Suck the ratio of the medicinal powder of lung.
Second eddy flow generation device of the embodiment of the present invention includes the second cyclone structure.And second eddy flow generation device setting In the first eddy flow generation device downstream and for make medicine box export wind powder mixture generate eddy flow.
Specifically, as shown in Figure 20 and Figure 21, second cyclone structure 19 of the present embodiment includes swirl channel and is set to Swirl vane in swirl channel.And swirl vane is fixedly installed relative to swirl channel.This, which is provided with, is conducive to maintain each The stabilization of the medicinal powder amount of sucking.
The inhalation composite structure of the present embodiment includes medicine box and inbalation administration device.Inbalation administration device and medicine box Wind powder outlet is to aspirate the medicinal powder in medicine box.
The structure of the inbalation administration device of the present embodiment is described in detail below.
In the present embodiment, inbalation administration device includes suction nozzle 16.Suction nozzle 16 has and the wind powder outlet of medicine box Wind powder suction channel.Above-mentioned second cyclone structure 19 is just set in wind powder suction channel.
The inbalation administration device of the present embodiment include for introducing the blow vent of outside air, the medicine box for placing medicine box The wind powder pump orifice of medicinal powder in placed cavity and medicinal powder accommodating chamber for aspirating medicine box.
The inbalation administration device of the present embodiment includes the shell for installing medicine box.It is provided on shell above-mentioned for introducing The blow vent of outside air and medicine box placed cavity for placing medicine box.
Specifically, shown in as shown in Figure 1, Figure 2, Figure 17 and Figure 18, the shell of the present embodiment includes first shell 1 and second shell 2.The blow vent 1A for introducing outside air is provided in first shell 1.Second shell 2 has medicine box placed cavity.Medicine box is put Setting chamber has the first medicine box placed cavity opening 2A being connected to blow vent 1A.The box body of first medicine box placed cavity opening 2A and medicine box Air inlet 3A be connected to introduce outside air into box body 3.The medicine box placed cavity of the present embodiment also has and wind powder pump orifice The second medicine box placed cavity opening of connection.Patient aspirates medicinal powder from wind powder exit by the wind powder suction channel of suction nozzle 16.
Preferably, in order to be filtered into the intracorporal air of shell, as shown in figure 17, the first shell 1 of the present embodiment Blow vent 1A at be equipped with filter structure.And it is equipped at the first medicine box placed cavity opening 2A of the second shell of the present embodiment equal Flow structure.
Specifically, the suction nozzle 16 of the present embodiment includes suction nozzle body 161 and the mouth for being installed on suction nozzle 16 on shell Chamber contains into portion 162.Oral cavity, which contains, is provided with above-mentioned wind powder pump orifice 16A to provide suction force for medicinal powder suction in portion 162.Patient When using the inhalation composite structure of the present embodiment, contain in entrance and as long as forced suction as long as oral cavity will be contained to portion 162 Medicinal powder can be drawn into vivo.
Since suction nozzle 16 needs directly to contact with the oral cavity of patient, suction nozzle 16 pollutes in order to prevent, the present embodiment Inbalation administration device further includes the suction nozzle cover 18 for being set to 16 outside of suction nozzle.
Preferably, the oral cavity of the present embodiment contain into portion 162 also have be set to the wind powder side pump orifice 16A and with outside sky Gas connection is in the periphery wind pump orifice 16B of the outside of wind powder pump orifice 16A formation periphery wind.Periphery wind pump orifice 16B's sets It sets so that periphery wind is formed in the outside of wind powder pump orifice 16A, therefore medicinal powder is when passing through oral cavity, in the circulation main channel of medicinal powder The periphery wind in outside certain buffer action is formed to medicinal powder, make medicinal powder is more difficult to be adhered on the wall of oral cavity, therefore improve and enter The ratio of the medicinal powder of pulmonary administration.
In the present embodiment, gas held space is formed between first shell 1 and second shell 2.Pass through first shell 1 Blow vent 1A enters the gas part in first shell 1 and enters medicine box by the first medicine box placed cavity opening in second shell It is interior, partially enter in the gas held space formed between first shell 1 and second shell 2.Suction nozzle 16 is set on shell.And The wind powder pump orifice 16A of suction nozzle 16 is by wind powder suction channel with the second medicine box placed cavity open communication in second shell to take out Inhale medicinal powder.The periphery wind pump orifice 16B of the side positioned at wind powder pump orifice of suction nozzle 16 be connected to gas held space with it is outer Portion's air communication is to form periphery wind.
Specifically, as shown in Figure 17 and Figure 18, the inside to first shell 1 is provided on the filter structure of first shell 1 The support portion 1B of extension.When second shell 2 and first shell 1 fasten, support portion 1B makes between second shell 2 and first shell 1 With gap, therefore gas held space is formed between the lateral surface and first shell 1 of the medicine box placed cavity of second shell 2.It inhales When mouth 16 is installed on shell, the gas that the periphery wind pump orifice of suction nozzle 16 can be drawn into gas held space is to form Periphery wind.
Preferably, oral cavity, which contains, is provided at least two of the different location in wind powder pump orifice 16A circumferential direction in portion 162 Periphery wind pump orifice 16B.The outlet air point that can increase periphery wind is arranged such, is better protected from medicinal powder and is adhered on the wall of oral cavity.
In order to keep the periphery wind on the outside of wind powder pump orifice 16A balanced, so that medicinal powder is entering intraoral circulating direction not Biggish offset can occur, the two sides of the wind powder pump orifice 16A of the present embodiment are symmetrically arranged with two periphery wind pump orifice 16B.
In a unshowned embodiment of attached drawing, at least two periphery wind pump orifices can also be set around wind powder pump orifice It sets.It is arranged so that the circumferential direction of wind powder suction channel is respectively formed on periphery wind, prevents medicinal powder to be adhered to oral cavity more in all directions On wall.
Positioned at the suction end face of oral cavity side when oral cavity contains into portion 162 including suction.Wind powder pump orifice 16A and periphery wind are taken out Suction inlet 16B is all set on suction end face.
Preferably, the aspiration end face of the present embodiment includes to the curved surface protruded far from oral cavity side.The curved surface forms recessed Space with facilitate oral cavity contain effectively be bonded into portion lip prevent buccal side dew and as far as possible evacuation tongue, prevent medicinal powder to be adhered to oral cavity On tongue.
Specifically in the present embodiment, curved surface is arc cylinder.
In order to make the circulating direction for entering intraoral medicinal powder from wind powder suction channel not shift, the mouth of the present embodiment Chamber contain into portion include positioned at wind powder pump orifice both ends two periphery wind pump orifices, and the center of two periphery wind pump orifices with The center of wind powder pump orifice is respectively positioned on the same straight line for the bus for being parallel to arc cylinder.
Preferably, in order to preferably be atomized to medicinal powder, as shown in Figure 20 and Figure 21, the inhalation of the present embodiment is filled Setting further includes the second cyclone structure 19 being set on wind powder suction channel.The wind powder that second cyclone structure 19 exports wind powder is mixed Conjunction object generates eddy flow when through wind powder suction channel and is further atomized, to improve the atomizing effect of medicinal powder, further Patient is improved to the absorptivity of medicinal powder.
The inhalation composite structure of the present embodiment generates the first of eddy flow to the air-flow before impact medicinal powder by setting Cyclone structure 5 and the second cyclone structure 19 for generating eddy flow to wind powder mixture carry out sufficiently atomization to medicinal powder to improve medicinal powder Absorptivity.
The suction nozzle 16 of the present embodiment further includes the tracheae 15 being set between suction nozzle body 161 and shell.Tracheae 15 passes through Tracheae interconnecting piece 17 is connected on shell.The inner cavity of tracheae 15 forms part wind powder suction channel.
Preferably, the rectifier structure 151 for being rectified to wind powder mixture is provided in tracheae 15.
In the present embodiment, the second cyclone structure 19 is set to the downstream of rectifier structure 151, that is to say, that rectifier structure 151 are set between the first cyclone structure 5 and the second cyclone structure 19.Therefore air-flow is generated before blowing medicinal powder after eddy flow and Medicinal powder carries out being mixed to form wind powder mixture.First passing through rectifier structure 151 after forming wind powder mixture and rectify makes wind powder Mixture smooth flow in entire wind powder suction channel, then again by the second cyclone structure 19 to entire wind powder suction channel Interior wind powder mixture carries out eddy flow, and more wind powder mixtures can be made to carry out eddy flow, be atomized medicinal powder sufficiently.
Preferably, in order to accelerate the medicinal powder blown out from medicine box, the inbalation administration device of the present embodiment further includes setting The wind powder accelerated passage being placed between the first cyclone structure 5 and the second cyclone structure 19.The wind powder accelerated passage makes medicinal powder exist It can sufficiently accelerate to enter medicinal powder in the second cyclone structure effectively to break up with faster speed under the drive of air-flow Medicinal powder is sufficiently atomized.
Specifically, wind powder accelerated passage is to be set to the first cyclone structure 5 and the second cyclone structure 19 in the present embodiment Between accelerating cavity.The accelerating cavity provides space for the acceleration of medicinal powder, to make medicinal powder when entering the second cyclone structure It can have faster speed.
Preferably, the length of the accelerating cavity is more than or equal to 10mm.
More preferably, the length of accelerating cavity is greater than 20mm.
The convenience of the inhalation composite structure of the present embodiment, the inhalation of the present embodiment are used in order to improve patient Device includes the driving mechanism for driving medicinal powder containing body to move relative to box body 3.
In the present embodiment, driving mechanism includes relative to the rotatable pawl disk 9 of box body 3.Spine is provided on pawl disk 9 Pawl disk pawl 91.Containing body ratchet is provided on medicinal powder containing body.Pawl disk pawl 91 drives the rotation of containing body ratchet to drive The rotation of medicinal powder containing body.
Specifically, as shown in figure 5, being provided with containing body ratchet 61 on the top surface of the second receiving fission 6 of medicinal powder containing body. The pawl disk 9 for being equipped with pawl disk pawl 91 be installed in mounting disc 7 and with the containing body ratchet that is set on medicinal powder containing body Cooperated to drive second to accommodate fission 6 and rotate.Second accommodates 4 connection seperated with the first receiving of fission 6, therefore first accommodates Fission 4 accommodates the rotation that fission 6 rotates synchronously and then realizes medicinal powder containing body also with second.
As shown in figure 13, multiple connection straps 71 of circumferentially spaced setting are provided in mounting disc 7.It is arranged on pawl disk 9 There are multiple connection bumps 92.Connection strap 71 is arranged between two connection bumps 92 so that pawl disk to be installed in mounting disc 7.
For operating easily, as shown in figure 9, the inhalation composite structure in the present embodiment further includes being provided with knob Turntable 13.Pawl disk 9 is connect to rotate synchronously under the drive of turntable 13 with turntable 13.
Turntable pawl 131 is provided on turntable 13.Certainly in a unshowned embodiment of attached drawing, can also directly make Turntable pawl and containing body ratchet cooperate and then drive the rotation of medicinal powder containing body.
For the ease of obtain the present embodiment medicine box use information, the inbalation administration device of the present embodiment further includes being used for Show that the information of the use information of medicine box shows structure.
Medicinal powder containing body includes more than two medicinal powder accommodating chambers.Information shows that structure includes and more than two medicinal powder accommodating chambers The marking panel 8 for the more than two marks being correspondingly arranged.Marking panel 8 and medicinal powder containing body rotate synchronously.As shown in Figure 15 and Figure 16, The inhalation composite structure of the present embodiment includes marking panel 8 and turntable outer ring 10.Turntable outer ring 10 is set relative to the fixation of box body 3 It sets.Window 10A is provided on turntable outer ring 10.Marking panel 8 is set to the downside of turntable outer ring 10.Mistake of the marking panel 8 in rotation Window 10A can show the mark on marking panel 8 in journey.And as shown in Figure 1, turntable 13 is set in turntable outer ring 10 Portion is provided with arrow on turntable outer ring 10 to show the direction of the rotation of turntable 13.
Specifically in the present embodiment, as shown in figure 16, it is provided with that medicinal powder accommodating chamber is corresponding sets with two or more on marking panel 8 The count flag set.Marking panel 8 is rotated synchronously relative to medicinal powder containing body to show multiple medicinal powder accommodating chambers in medicinal powder containing body Medicinal powder service condition.For example, there are seven medicinal powder accommodating chambers for the medicine box of the present embodiment.In the medicine box of the present embodiment When being not used, 8 count flag of marking panel is shown as zero.With the gradually use of medicinal powder accommodating chamber traditional Chinese medicine powder in medicine box, marking panel 8 Count flag become larger.When the count flag on marking panel 8 reaches seven, patient may know that the medicinal powder in medicine box is complete Portion is finished, and the medicine box that can more renew uses.The setting of marking panel 8 is so that the inhalation composite structure of the present embodiment is more convenient for It uses.
In other embodiments, the mark on marking panel can also include the use information of the medicine boxs such as medicinal powder information. For example, the mark on marking panel can be to be held with medicinal powder when accommodating different types of medicinal powder in more than two medicinal powder accommodating chambers The corresponding medicinal powder information of medicinal powder type received in chamber.
In order to rotate synchronously marking panel 8 and medicinal powder containing body, as shown in figure 16, it is arranged on the inside edge of marking panel 8 There is marking panel ratchet.Turntable pawl 131 and marking panel ratchet cooperate to drive marking panel ratchet to rotate, while driven by rotary disc pawl Disk 9 rotates synchronously, so that marking panel 8 and medicinal powder containing body rotate synchronously, so that the count flag on marking panel 8 can be shown The use state of the medicinal powder accommodating chamber of medicinal powder containing body.
Preferably, as shown in figure 11, inhalation composite structure further includes the elasticity for making turntable pawl self-return Element 12, the first end of elastic element 12 and turntable 13 are arranged relatively fixedly, and the second end and box body 3 of elastic element are relatively solid Surely it is arranged.
Specifically, as shown in Figure 10, the bottom of turntable 13 is provided with the first link slot 13A, the first end of elastic element 12 It is connected in the first link slot 13A.The inhalation composite structure of the present embodiment further includes the limit being fixedly installed relative to box body 3 Position disk 11.The second link slot 11B is provided on position-arresting disk 11.The second end of elastic element 12 is connected in the second link slot 11B. Since the first end of elastic element 12 is fixedly connected with turntable 13, the second end of elastic element 12 is fixedly connected with position-arresting disk 11, Therefore after turntable 13 rotates under the rotation of patient can under the pulling of elastic element 12 self-return.
Specifically in the present embodiment, elastic element 12 is torsional spring.
Preferably, in order to control the slewing area of turntable pawl 131 so that multiple medicinal powder accommodating chambers successively and on box body 3 The successively medication of wind powder outlet and then realization patient to the medicinal powder in multiple medicinal powder accommodating chambers, as shown in figure 14, this implementation Limiting slot 11A is provided on the position-arresting disk 11 of example.As shown in Figure 10, turntable 13 is equipped with retention bead 132.Retention bead 132 It swings in limiting slot 11A to limit each slewing area of turntable pawl 131.
More preferably, in order to guarantee turntable pawl 131 limit reliability, the position-arresting disk of the present embodiment is provided with symmetrical cloth Two limiting slots set.Two limiting slots cooperate with the retention bead on turntable 13 respectively.
The driving mechanism of the present embodiment is by setting turntable 13 and the pawl disk 9 rotated synchronously with turntable 13 so that turntable Turntable 13 drives the rotation of medicinal powder containing body while turntable pawl driving marking panel 8 on 13 rotates, to realize that marking panel 8 is right The display of the medicinal powder use state of medicinal powder containing body.And it is provided with knob on turntable 13, facilitate patient to operate.
Testing crew respectively takes out the medicinal powder for the medicine box for being provided with the first cyclone structure using the first preparation and the second preparation The medicinal powder suction effect inhaled effect and be not provided with the medicine box of the first cyclone structure is tested, test result such as 1 institute of table Show.The medicinal powder particle diameter of first preparation is 10 μm.The medicinal powder particle diameter of second preparation is 2.8 μm.Such as the test number in table 1 According to shown, the reagent of medicinal powder particle diameters different for two kinds is provided with the first cyclone structure in the identical situation of explosive payload Medicine box medicinal powder aspiration be greater than not set first cyclone structure medicine box medicinal powder aspiration.In summary, it is arranged first Cyclone structure can increase the medicinal powder amount for being pumped out medicine box.
Table 1: it is provided with the test result of the medicine box of the first cyclone structure
Testing crew is using third preparation and the 4th preparation respectively to being provided with the first cyclone structure and the second cyclone structure Medicine box medicinal powder suction effect and be provided with the first cyclone structure and be not provided with the medicinal powder of the medicine box of the second cyclone structure Suction effect is tested, and test result is as shown in table 2.In table 2, GMD (Geometric Mean Diameter) is represented The geometric mean diameter of medicinal powder particle, MMAD (Mass Median Aerodynamic Diameter) represent the matter of medicinal powder particle Measure Median Aerodynamic Diameter.Wherein, the geometric mean diameter of the medicinal powder particle of third preparation is 2.1 μm.4th preparation The geometric mean diameter of medicinal powder particle is 2 μm.
As shown in the test data in table 2, the quality for the medicinal powder that the medicine box of the second cyclone structure of setting is pumped out is average Aerodynamic diameter be less than be not provided with the medicinal powder that the medicine box of the second cyclone structure is pumped out mass average aerodynamic it is dynamic Aerodynamic diameter.And the mean mass aerodynamic diameter being arranged in the medicinal powder that is pumped out of medicine box of the second cyclone structure is small It is all larger than and is not provided in the medicinal powder that the medicine box of the second cyclone structure is pumped out in the ratio of 3.4 μm and the medicinal powder less than 5 μm Ratio shared by corrresponding quality Median Aerodynamic Diameter.In summary, the setting of the second cyclone structure can be such that medicinal powder fills Divide atomization, the more conducively absorption of patient.
Table 2: it is provided with the test result of the medicine box of the first cyclone structure and the second cyclone structure
In summary, the eddy flow generation device and medicine box of the embodiment of the present invention at least have the advantage that
The cyclone structure of the embodiment of the present invention is made by being arranged in swirl channel around more than two eddy flow portions of arrangement The air-flow for obtaining the radially inner side in runner to the different location between the radial outside of runner in swirl channel can generate Eddy flow, therefore the air-flow for being located at different location in entire runner can generate eddy flow, improve to the suction effect of medicinal powder to add It is inhaled into the ratio of the medicinal powder of lung greatly.
The aspiration of medicinal powder can be improved in the first cyclone structure of setting in the medicine box of the embodiment of the present invention.Second eddy flow knot is set Structure improves the atomizing effect of medicinal powder, to improve the medicinal powder amount that patient sucks lung.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (16)

1. a kind of eddy flow generation device for inhalation, which is characterized in that the eddy flow generation device includes cyclone structure, The cyclone structure has air flow inlet end, airflow outlet end and is set between the air flow inlet end and airflow outlet end Swirl channel, the swirl channel include from runner center to runner edge successively around more than two eddy flow portions of arrangement, often A eddy flow portion is exported for that will input after fraction therein generates eddy flow.
2. eddy flow generation device according to claim 1, which is characterized in that the eddy flow portion includes at least one eddy flow leaf Piece.
3. eddy flow generation device according to claim 2, which is characterized in that each swirl vane fixed setting.
4. eddy flow generation device according to any one of claim 1 to 3, which is characterized in that the eddy flow generation device It further include the outboard diversion face being set to from the outside of first eddy flow portion of runner number of edges.
5. eddy flow generation device according to claim 4, which is characterized in that the outboard diversion face is at least in the air-flow Outlet end side is the expansion face that sectional area becomes larger from the upstream of the swirl channel to downstream.
6. eddy flow generation device according to any one of claim 1 to 3, which is characterized in that the adjacent eddy flow portion Between setting for be isolated two eddy flow portions air-flow isolation structure.
7. eddy flow generation device according to claim 6, which is characterized in that the isolation structure includes for being isolated for it Two eddy flow portions in by paracentral eddy flow portion air flow guiding the first intermediate guide face and/or for for its isolation two The second intermediate guide face of the air flow guiding in the eddy flow portion of proximal edge is leaned in a eddy flow portion.
8. eddy flow generation device according to claim 7, which is characterized in that the first intermediate guide face is at least in air-flow Outlet end side is the expansion face that sectional area becomes larger from the upstream of the swirl channel to downstream;And/or in described second Between guide face be at least the expansion that is become larger from the upstream of the swirl channel to downstream of sectional area in airflow outlet end side Face.
9. a kind of medicine box, including the medicinal powder accommodating chamber for accommodating medicinal powder, which is characterized in that the medicine box further includes according to right It is required that eddy flow generation device described in any one of 1 to 8, the air-flow that the eddy flow generation device is used to make to convey medicinal powder generates rotation Stream.
10. medicine box according to claim 9, which is characterized in that the medicinal powder accommodating chamber has for introducing conveying medicinal powder Air-flow the opening of medicinal powder accommodating chamber first and medicinal powder accommodating chamber second for exporting wind powder mixture be open, the eddy flow produces Generating apparatus is set to the upstream that the medicinal powder accommodating chamber first is open so that air-flow generates eddy flow and before conveying medicinal powder with rotation Stream mode conveys the medicinal powder.
11. medicine box according to claim 10, which is characterized in that the medicine box further includes being set to medicinal powder accommodating chamber second The downstream of opening makes another eddy flow generation device of the wind powder mixture generation eddy flow.
12. a kind of inhalation composite structure, including inbalation administration device and the medicine being equipped with the inbalation administration device Box, which is characterized in that the medicine box is the medicine box according to claim 9 or 10.
13. inhalation composite structure according to claim 12, which is characterized in that the inhalation composite structure packet The downstream for being set to the eddy flow generation device is included so that the wind powder mixture of medicine box output generates another eddy flow of eddy flow Generation device.
14. a kind of inbalation administration device, which is characterized in that generated including eddy flow according to any one of claim 1 to 8 Device, the eddy flow generation device make the air-flow for conveying medicinal powder generate eddy flow.
15. inbalation administration device according to claim 14, which is characterized in that the eddy flow generation device is for making to convey The air-flow of medicinal powder generates eddy flow before conveying medicinal powder and conveys the medicinal powder with eddy flow state.
16. inbalation administration device according to claim 15, which is characterized in that the inbalation administration device further includes setting In the downstream of the eddy flow generation device so that the air-flow of conveying medicinal powder and the wind powder mixture of the medicinal powder conveyed generate eddy flow Another eddy flow generation device.
CN201810166228.6A 2018-02-28 2018-02-28 Medicine box for inhalation administration and inhalation administration combined structure Active CN110201278B (en)

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CN102655902A (en) * 2009-11-06 2012-09-05 诺顿·希尔思凯尔有限公司 Airflow adaptor for a breath-actuated dry powder inhaler
CN204730249U (en) * 2015-03-18 2015-10-28 浙江大学 A kind of swirl combustion chamber head construction being provided with perforating Venturi tube
CN107530357A (en) * 2015-01-20 2018-01-02 梯瓦优质制药产品研发股份有限公司 Diskus comprising fluticasone propionate and SALMETEROL XINAFOATE

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1535737A (en) * 1995-06-21 2004-10-13 ̩ Cartrige and medicine powder inhalator with integrated metering device
US6062214A (en) * 1996-10-30 2000-05-16 Bespak Plc Inhaler for medicament
CN1541125A (en) * 2001-06-22 2004-10-27 ̩ Powder formulation disintegrating system and method for dry powder
AU2008201239A1 (en) * 2002-10-11 2008-04-10 Otsuka Pharmaceutical Co., Ltd. Powder inhalation
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