CN109078245A - A kind of double-capsule type powder inhaler - Google Patents
A kind of double-capsule type powder inhaler Download PDFInfo
- Publication number
- CN109078245A CN109078245A CN201811186154.9A CN201811186154A CN109078245A CN 109078245 A CN109078245 A CN 109078245A CN 201811186154 A CN201811186154 A CN 201811186154A CN 109078245 A CN109078245 A CN 109078245A
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- capsule
- main body
- suction nozzle
- chamber
- filter screen
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- 239000002775 capsule Substances 0.000 title claims abstract description 180
- 239000000843 powder Substances 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 19
- 230000002685 pulmonary effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000001225 therapeutic effect Effects 0.000 abstract description 5
- 210000004072 lung Anatomy 0.000 description 10
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 210000003660 reticulum Anatomy 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000009509 drug development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010579 first pass effect Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
- A61M15/0033—Details of the piercing or cutting means
- A61M15/0035—Piercing means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a kind of double-capsule type powder inhalers, comprising: main body, main body are equipped with mutually independent two capsule chambers；Filter screen seat, filter screen seat is covered on two capsule chambers, and filter screen seat corresponds to each capsule chamber equipped with strainer；And suction nozzle, suction nozzle corresponds to filter screen seat setting, so that capsule chamber is communicated by strainer with suction nozzle；Each capsule chamber is correspondingly provided with one for puncturing the puncture push button of capsule；Main body is equipped with the airflow channel communicated with capsule chamber, so that capsule chamber is communicated by airflow channel with atmospheric environment；Two puncture push buttons of actuating in opposite directions, so that two puncture push buttons are moved toward one another and stabbed in the capsule chamber for setting of being corresponding to it.The present invention realizes that popular compound administration and multi-agent administration reduce the side effect of single medicament pulmonary administration, have huge market potential to improve the therapeutic effect of pulmonary administration.
Description
Technical field
The present invention relates to Diskus technical field, espespecially a kind of double-capsule type powder inhaler.
Background technique
Compared with administration modes such as oral and subcutaneous injections, pulmonary administration has apparent advantage.Human body nasal cavity, bronchus and
The mucous membrane specific surface of lung is big, and a total of 23 bifurcateds of human respiratory tract, adult alveolar surface area may be up to 140m2, alveolar
Wall is thin, and around gather a large amount of capillaries.Drug granule can fast strikethrough alveolar mucosa tissue be directly entered blood circulation, have
No intestines and stomach degradation lacks the advantages such as rapid-action, toxic side effect is low without liver first-pass effect, dosage.Pulmonary administration is treatment
The optimal treatment mode of the pulmonary diseases such as asthma, chronic obstructive pneumonia is also gradually applied to treatment whole body property disease in recent years,
Such as diabetes have good market prospects.
With the extensive use of pulmonary administration and the rapid development of disease treatment technology, discovery often relies only on a kind of medicine
Object treats disease, and not only effect is poor, and side effect is larger, often cures one of disease, and because the disease of side effect can also connect
Heel, therefore, polypharmacy and drug are simultaneously using the trend of the times for being current pulmonary administration, polypharmacy and multiple medicine
Object is good using not only therapeutic effect simultaneously, and side effect is also small.But the part that many polypharmacies and drug use simultaneously
Ingredient can not mix in a capsule, thus the inhalator of only one current capsule chamber is caused to be unable to satisfy current lung
Portion gives the mode of using, therefore develops that can to carry out the inhalator that multicomponent is administered alone be that current those skilled in the art are urgently to be resolved
Problem.
Summary of the invention
The object of the present invention is to provide a kind of double-capsule type powder inhalers, are accommodated by two capsule chambers of setting multiple
The component capsule put, or receiving different agents capsule can not be mixed in square capsule, to realize compound popular at present and in the future
Administration and multi-agent administration reduce the side effect of single medicament pulmonary administration, have huge to improve the therapeutic effect of pulmonary administration
Big market potential.
Technical solution provided by the invention is as follows:
A kind of double-capsule type powder inhaler, comprising:
Main body, the main body are equipped with mutually independent two capsule chambers；
Filter screen seat, the filter screen seat is covered on described two capsule chambers, and the filter screen seat corresponds to each capsule chamber and sets
There is strainer；And
Suction nozzle, the suction nozzle corresponds to the filter screen seat setting, so that the capsule chamber passes through the strainer and the suction nozzle
It communicates；
Each described capsule chamber is correspondingly provided with one for puncturing the puncture push button of capsule；
The main body is equipped with the airflow channel communicated with the capsule chamber, so that the capsule chamber passes through the airflow channel
It is communicated with atmospheric environment；
Two puncture push buttons are activated simultaneously, so that two puncture push buttons stab setting of being corresponding to it simultaneously
Capsule chamber in.
In the technical program, the component capsule put can not be mixed in compound capsule to accommodate by two capsule chambers of setting, or
Person accommodates different agents capsule, so that popular at present and in the future compound administration and multi-agent administration are realized, to improve lung
The therapeutic effect of administration reduces the side effect of single medicament pulmonary administration, has huge market potential.
It is further preferred that the puncture push button includes press section, pricker and reset spring；The main body, which is equipped with, to be slided
Road, so that the press section can move reciprocatingly along the slideway；The contact position of the slideway and the press section is equipped with bumps
Engagement formation；The pricker is installed on the press section close to the end of capsule chamber side；The reset spring is set to the thorn
The outside of needle is simultaneously placed in the main body.
In the technical program, the male-female engagement of slideway and press section both ensure that the linearity of pricker motion process, in turn
It ensure that pricker pierces through the validity of capsule, guarantee administering effect.
It is further preferred that the press section is far from the capsule chamber when the puncture push button is in pressing state
The end face of side is lower than the outer end face of the main body；When the puncture push button is in reset state, the press section is separate
The end face of the capsule chamber side flushes setting with the outer end face of the main body.
In the technical program, press section is flushed with main body, effectively avoid the mistake of press section by.And press section and main body
Setting is flushed, the aesthetic appearance and uniformity of this suction apparatus are improved.
It is further preferred that the press section is equipped with rubbing surface far from the end face of the capsule chamber side；And/or it is described
The quantity of pricker is two and sets gradually along the length direction of capsule.
In the technical program, for the ease of patient's administration, not only pressing operation is avoided to have skidded by the way that rubbing surface is arranged
Phenomenon also makes blind person know the position of press section by feel, to improve the target user of this suction apparatus.
It is further preferred that the filter screen seat is connect with the suction nozzle；The suction nozzle and the contact position of the main body are equipped with
Fastener, and the suction nozzle is articulated with the side of the main body, so that the suction nozzle can appear around body rotation or cover institute
State capsule chamber.
In the technical program, the capsule slag for reapposing and being intercepted by strainer of capsule can be realized by turning down suction nozzle
And the medicament of block, it is easy to use and easily operated.And the setting of fastener not only increase suction nozzle connect with main body it is tight
The leakproofness that filter screen seat is connect with capsule chamber also can be improved in solidity, so that medicinal powder be avoided to lose by connection gap.
It is further preferred that the main body includes shell and the capsule seat equipped with described two capsule chambers；The shell is opened
There is accommodating chamber, the capsule seat is contained in the accommodating chamber, and the capsule chamber is communicated with the accommodating chamber；The shell leans on
The end face of the nearly suction nozzle side and/or the lower end surface of the shell are equipped with air-inlet grille, and the accommodating chamber passes through the air inlet
Grid is communicated with atmospheric environment.
In the technical program, air-flow enters accommodating chamber by the air-inlet grille of above and or below, from accommodating chamber
Bottom enters capsule chamber and realizes the circulation of air-flow, and then realizes pulmonary administration, and gas-flow resistance is small, ensure that the suitable of pulmonary administration
Smooth property and fluency.
It is further preferred that the size of described two capsule chambers is different；And/or strainer corresponding to different capsule chambers
Aperture is different.
In the technical program, the size of capsule chamber can be sized to ruler compatible with capsule size according to capsule
It is very little, to realize patient personalized administration.
It is further preferred that the filter screen seat is removably mounted to the suction nozzle or the main body；And/or different pore size
Filter screen seat be alternatively covered on the capsule chamber, and the aperture of two strainers of at least a pair of of filter screen seat is different.
In the technical program, the aperture of strainer needed for different capsule or medicament can be different, therefore, can pass through replacement
Filter screen seat come realize this suction apparatus multipurpose use, save the cost, pass through replacement filter screen seat.So that drug development is public
Department or manufacturer can be needed according to different sucking powder drug effect granular sizes to carry out the selection and adaptation of strainer, when saving exploitation
Between, production cost.In practical applications, filter screen seat is installed in suction nozzle or main body by the way that snap is detachable.Certainly, it filters
Reticulum can also be affixed with suction nozzle and realize the administration to the identical some medicaments of administration condition.
It is further preferred that the main body is nontransparent main body, the side wall of the capsule chamber is transparent side wall；The main body
The position of the corresponding capsule chamber is equipped with transparent windows；Or, the main body is transparent body, the side wall of the capsule chamber is
Bright side wall.
In the technical program, the setting of transparent windows or the main body of the position of capsule chamber (corresponding) all or in part is set
It is set to transparent, consequently facilitating patient knows whether there is capsule in capsule chamber, capsule places whether wrong (whether placed identical
Medicament, whether capsule has misplaced position etc.), whether there is foreign matter in capsule chamber, consequently facilitating patient makes corresponding measure,
Be conducive to the convenience and accuracy of patient's administration.
It is further preferred that further including the upper cover for being covered on the suction nozzle, the upper cover and the detachable company of the main body
It connects；Or, it is covered on the upper cover of the suction nozzle, the upper cover and the main body detachable connection；The upper cover is oppositely arranged
Two side walls be equipped with rubbing surface.
In the technical program, the foreign matter that the setting of upper cover avoids external environment enters capsule chamber by suction nozzle and pollutes medicine
Agent；And surface suction nozzle exposes external environment and pollution easily occurs, breed the bad phenomenons such as germ.More preferably, it is rubbed by setting
Upper cover and the direct frictional force of patient are improved in face, consequently facilitating patient opens and capping upper cover.
A kind of double-capsule type powder inhaler provided by the invention, can bring it is following at least one the utility model has the advantages that
1, in the present invention, the component capsule put can not be mixed in compound capsule to accommodate by two capsule chambers of setting, or
Different size drug capsule is accommodated, so that popular at present and in the future compound administration and multi-agent administration are realized, to improve lung
The therapeutic effect of portion's administration reduces the side effect of single medicament pulmonary administration, has huge market potential.
2, in the present invention, the male-female engagement of slideway and press section both ensure that the linearity of pricker motion process, Jin Erbao
The validity that pricker pierces through capsule has been demonstrate,proved, has guaranteed administering effect.More preferably, press section and main body flush, and effectively avoid pressing
The mistake in portion by and lead to device performance bad phenomenon, and then cause drug user that failure is administered next time.And press section and main body is neat
Flat setting, improves the aesthetic appearance and uniformity of this suction apparatus.More preferably, pressing is not only avoided to grasp by setting rubbing surface
There is slipping phenomenon in work, and blind person is also made to know the position of press section by feel, to improve the suitable of this suction apparatus
Use crowd.
3, in the present invention, the aperture of strainer needed for different capsule or medicament can be different, therefore, can be filtered by replacement
Reticulum come realize this suction apparatus multipurpose use, save the cost, pass through replacement filter screen seat.It certainly, can also be according to filter
The use state of net looks forward to development device again or sucks the cost of powder research and development come the filter screen seat more renewed to reduce medicine.It is preferred that
Ground, in practical applications, filter screen seat are installed in suction nozzle or main body by the way that snap is detachable.Certainly, filter screen seat can also
It is affixed with suction nozzle and realize the administration to the identical some medicaments of administration condition.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, double-capsule type dry powder is sucked and is filled
Above-mentioned characteristic, technical characteristic, advantage and its implementation set are further described.
Fig. 1 is that the first embodiment of the invention is quick-fried according to figure structure schematic representation；
Fig. 2 is second of example structure schematic diagram of the invention；
Fig. 3 is the third example structure schematic diagram of the invention；
Fig. 4 is the 4th kind of embodiment section figure structure schematic representation of the invention.
Drawing reference numeral explanation:
1. main body, 11. shells, 111. accommodating chambers, 112. card slots, 113. first axle joint chairs, 114. air-inlet grilles, 115. is sliding
Road, 12. capsule seats, 121. first capsule chambers, 122. second capsule chambers, 13. lower covers, 14. transparent windows, 2. filter screen seats, 21.
First strainer, 22. second strainers, 3. suction nozzles, 31. administration channels, 32. buckles, 33. second axis joint chairs, 34. shafts, 4. puncture
Push button, 41. press sections, 411. first rubbing surfaces, 42. prickers, 43. reset springs, 5. upper covers, 51. second rubbing surfaces.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table
Show " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.Herein, refer to the up and down direction of suction apparatus up and down,
Left and right directions is two puncture push button positions.
In example 1, as shown in Figs 1-4, a kind of double-capsule type powder inhaler, comprising: main body 1, main body 1 are set
There are mutually independent two capsule chambers；Filter screen seat 2, filter screen seat 2 are covered on two capsule chambers, and each the corresponding glue of filter screen seat 2
Blister cavities is equipped with strainer；And suction nozzle 3, the corresponding filter screen seat 2 of suction nozzle 3 is arranged, so that capsule chamber is communicated by strainer with suction nozzle 3；Often
One capsule chamber is correspondingly provided with one for puncturing the puncture push button 4 of capsule；It is logical that main body 1 is equipped with the air-flow communicated with capsule chamber
Road, so that capsule chamber is communicated by airflow channel with atmospheric environment；Two puncture push buttons 4 are activated simultaneously, so that two punctures
Push button 4 is stabbed simultaneously in the capsule chamber for setting of being corresponding to it.There are two mutually independent capsule chambers for this suction apparatus tool, therefore
Two capsules that medicinal powder is housed can be placed, and when medicinal powder in two capsules needs while carrying out pulmonary administration but actual production
The compound ingredient of loading cannot be mixed or for two distinct types of capsule, when two puncture push buttons 4 of pressing in opposite directions, two
A puncture push button 4 moves towards and punctures capsule simultaneously, so that the medicinal powder in two capsules is inhaled into lung simultaneously, due to two
A capsule is punctured simultaneously, therefore the medicinal powder of two capsules passes through enter after respective strainer filtering after the mixing of suction nozzle 3 respectively
Patient lungs, the medicinal powder deposited in two capsules meets medicinal powder and enters lung in being thoroughly mixed to form in suction nozzle 3, to make
The mixed powder obtained into lung is uniformly absorbed by lung tissue, to optimize the harmony and uniformity of pulmonary administration, in turn
It ensure that the effect of drug effect and pulmonary administration.
In example 2, as shown in Figs 1-4, on the basis of example 1, puncture push button 4 include press section 41,
Pricker 42 and reset spring 43；Main body 1 is equipped with slideway 115, so that press section 41 can move reciprocatingly along slideway 115；Slideway 115
It is constructed with the contact position of press section 41 equipped with male-female engagement；Pricker 42 is installed on press section 41 close to the end of capsule chamber side；
Reset spring 43 is set to the outside of pricker 42 and is placed in main body 1.Preferably, press section 41 is set far from the end face of capsule chamber side
There is the first rubbing surface 411.Preferably, the first rubbing surface 411 by multiple space protrusions in press section 41 far from capsule chamber side
The rib on surface is formed, and the extension direction of rib is horizontal direction, and certainly, the first rubbing surface 411 can also be other types of
Male and fomale(M&F), such as multiple salient points of the surface bulge by press section 41 far from capsule chamber side are formed.Preferably, the number of pricker 42
Amount sets gradually for two and along the length direction of capsule.It is worth noting that spring is preferably provided with when pricker 42 is two
Between two root thorn needles 42；When pricker 42 is one, spring is preferably sheathed on the outside of pricker 42.
Preferably, close to the end face of capsule chamber side, capsule chamber side protrusion has first boss, main body 1 downward for press section 41
Corresponding 41 protrusion of press section that is positioned against has second boss, and first boss and second boss are oppositely arranged, reset spring 43
One end be sheathed on first boss, the other end of reset spring 43 is sheathed on second boss, to realize consolidating for reset spring 43
Fixed and limit.Certainly, first boss and second boss can also be counterbore so that reset spring 43 it is heavy be seated at it is real in counterbore
Existing its is fixed and is limited.Preferably, when puncture push button 4 is in pressing state, end of the press section 41 far from capsule chamber side
Face is lower than the outer end face of main body 1；When puncture push button 4 is in reset state, end face of the press section 41 far from capsule chamber side
Setting is flushed with the outer end face of main body 1.I.e. this suction apparatus entirety outer surface smoothly transits, and when not pressing press section 41, presses
The outer surface of splenium 41 and the outer profile rounding off of main body 1.
In the third embodiment, as shown in Figs 1-4, on the basis of embodiment one or two, main body 1 includes shell 11 and is equipped with
The capsule seat 12 of two capsule chambers；Shell 11 is provided with accommodating chamber 111, and capsule seat 12 is contained in accommodating chamber 111, and capsule chamber with
Accommodating chamber 111 communicates；Shell 11 is equipped with air-inlet grille 114 close to the end face of 3 side of suction nozzle, and accommodating chamber 111 passes through air-inlet grille
114 communicate with atmospheric environment.Preferably, the lower part of shell 11 is equipped with the opening of connection an atmospheric environment and accommodating chamber 111, this is opened
Mouthful capping be equipped with a lower cover 13, lower cover 13 preferably with 11 detachable connection of shell so that patient is by taking lower cover 13
Topple over the impurity being trapped in accommodating chamber 111 down.Preferably, lower cover 13 is equipped with air-inlet grille 114, so that accommodating chamber 111
It is communicated by air-inlet grille 114 with atmospheric environment, and then realizes that capsule chamber is communicated with atmospheric environment.Preferably, shell 11 is used for
The side for installing suction nozzle 3 is planar structure, and the size of the planar structure is greater than suction nozzle 3 close to the end face ruler of capsule chamber side
Very little, therefore, suction nozzle 3 and the planar structure form step structure.Preferably, the planar structure is in the left and right sides of suction nozzle 3 point
Not She You air-inlet grille 114 so that the air-flow of atmospheric environment can be in the popular accommodating chamber 111 of air-inlet grille 114, and in accommodating chamber
111 bottom flows to capsule chamber from above, flows to patient's after finally flowing to the administration channel 31 of suction nozzle 3 by strainer by capsule chamber
Lung.
In example IV, as shown in Figs 1-4, on the basis of embodiment three, the administration channel 31 of suction nozzle 3 is variable diameter knot
Structure, the aperture close to capsule chamber side are greater than the aperture far from capsule chamber side.Preferably, filter screen seat 2 is connect with suction nozzle 3；It inhales
The contact position of mouth 3 and main body 1 is equipped with fastener, and suction nozzle 3 is articulated with the side of main body 1, so that suction nozzle 3 can be rotated around main body 1
And appear or cover capsule chamber.Preferably, suction nozzle 3 is oppositely arranged a pair of of buckle 32, plane close to the end of planar structure side
The position of the corresponding buckle 32 of structure is equipped with the card slot 112 to match with buckle 32, so that patient can make buckle 32 by external force
It is detached from or sticks into card slot 112, and then realize the rotation of suction nozzle 3 and that realizes patient's powder charge and residue topples over operation.Preferably, it inhales
3 axis of mouth is connected to planar structure, and the side of planar structure is equipped with first axle joint chair 113, the position of the corresponding first axle joint chair 113 of suction nozzle 3
The the second axis joint chair 33 to match with first axle joint chair 113 is installed, and first axle joint chair 113 and the second axis joint chair 33 are set respectively
There is the shaft-jointed hole of coaxial arrangement, a shaft 34 sequentially passes through the shaft-jointed hole of the shaft-jointed hole of first axle joint chair 113, the second axis joint chair 33
And it realizes the axis of suction nozzle 3 and shell and connects.Preferably, the position of first axle joint chair 113 and the second axis joint chair 33 equipped with shaft-jointed hole is
Concave-convex fit structure, so that first axle joint chair 113 and the second axis joint chair 33 are staggered in canine tooth.Preferably, when filter screen seat 2
When connecting with suction nozzle 3, in order to improve the suitability of filter screen seat 2 Yu capsule chamber, the position that planar structure corresponds to filter screen seat 2 is provided with logical
Slot, so that a part of filter screen seat 2 is connected to each other after sinking to through slot with capsule seat 12.Certainly, filter screen seat 2 can also be removable with shell 11
Formula connection is unloaded without connecting with suction nozzle 3, so that patient can realize the placement of capsule by taking out filter screen seat 2.
In embodiment five, as shown in Figs 1-4, on the basis of embodiment one, two, three or four, two capsule chambers are the
One capsule chamber 121 and the second capsule chamber 122, and the first capsule chamber 121 and the second capsule chamber 122 along shell 11 left and right directions according to
Secondary setting, it is preferable that the first capsule chamber 121 is different with the size of the second capsule chamber 122, so that various sizes of capsule chamber
The corresponding capsule of size therewith is accommodated, also can avoid the misplaced of capsule or resets phenomenon.Certainly, the first capsule chamber 121 and
The size of two capsule chambers 122 can also be identical.Preferably, corresponding first capsule chamber 121 of filter screen seat 2 is equipped with the first strainer 21, corresponding
Second capsule chamber 122 is equipped with the second strainer 22, and it is also same that the first strainer 21 and the second strainer 22 can be arranged independently of each other
Strainer.Preferably, the aperture of the first strainer 21 and the second strainer 22 may be the same or different.Certainly, the first strainer 21 and the second filter
It can also be the same strainer while aperture of net 22 is identical.Preferably, the filter screen seat 2 of different pore size is alternatively covered on capsule
Chamber, and the aperture of two strainers of at least a pair of of filter screen seat 2 is different.In practical applications, due to the particle ruler in different capsules
Very little difference, therefore, corresponding aperture of filter screen can difference, therefore, patient can pass through replacement filter corresponding with medicinal powder particle
Reticulum 2,
To realize the different dosing condition of different medicinal powder, and then improve administering effect.
In embodiment six, as shown in Figs 1-4, on the basis of embodiment one, two, three, four or five, when main body 1 is non-
Transparent body, and when capsule seat is transparent capsule seat, then the position of the corresponding capsule chamber of main body 1 is equipped with transparent windows 14, so that
Use state that patient is watched in capsule chamber by transparent windows 14 (whether there is a capsule, whether capsule correct etc.).Preferably,
The front and rear sides of main body 1 are equipped with transparent windows 14.Certainly, if main body 1 and capsule seat are that transparent material is made, then
No setting is required for transparent windows 14.Certainly, when capsule seat is transparent capsule seat, and main body 1 can be only to correspond to capsule chamber
Bright material and other parts are that nontransparent material easily may be used.
It preferably, further include the upper cover 5 for being covered on suction nozzle 3, upper cover 5 and 1 detachable connection of main body.Preferably, upper cover 5
The two side walls (i.e. left and right sidewall) being oppositely arranged be equipped with the second rubbing surface 51.Preferably, the second rubbing surface 51 is by multiple
It is formed every the rib for being raised in surface of the press section 41 far from capsule chamber side, and the extension direction of rib is horizontal direction, when
So, the second rubbing surface 51 can be also other types of male and fomale(M&F), as by surface bulge of the press section 41 far from capsule chamber side
Multiple salient points are formed.The direction for removing upper cover 5 is quickly known for the ease of patient, the second rubbing surface 51 is preferably arrow-shaped
Shape, and arrow direction direction removes direction.Preferably, upper cover 5 and shell 11 are to snap connection or frictional connection, so that patient can
Upper cover 5 is taken or suppressed by force by the effect of power realize removing and installing for upper cover 5.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of double-capsule type powder inhaler characterized by comprising
Main body, the main body are equipped with mutually independent two capsule chambers；
Filter screen seat, the filter screen seat is covered on described two capsule chambers, and the filter screen seat corresponds to each capsule chamber and is equipped with filter
Net；
Suction nozzle, the suction nozzle corresponds to the filter screen seat setting, so that the capsule chamber is communicated by the strainer with the suction nozzle；
Each described capsule chamber is correspondingly provided with one for puncturing the puncture push button of capsule；
The main body is equipped with the airflow channel communicated with the capsule chamber, so that the capsule chamber is by the airflow channel and greatly
Compression ring border communicates；
Two puncture push buttons are activated simultaneously, so that two glue for puncturing push button and stabbing setting of being corresponding to it simultaneously
In blister cavities.
2. double-capsule type powder inhaler according to claim 1, it is characterised in that:
The puncture push button includes press section, pricker and reset spring；
The main body is equipped with slideway, so that the press section can move reciprocatingly along the slideway；The slideway and the pressing
The contact position in portion is constructed equipped with male-female engagement；
The pricker is installed on the press section close to the end of capsule chamber side；
The reset spring is set to the outside of the pricker and is placed in the main body.
3. double-capsule type powder inhaler according to claim 2, it is characterised in that:
When the puncture push button is in pressing state, end face of the press section far from the capsule chamber side is lower than described
The outer end face of main body；
When the puncture push button is in reset state, end face of the press section far from the capsule chamber side and the master
The outer end face of body flushes setting.
4. double-capsule type powder inhaler according to claim 2, it is characterised in that:
The press section is equipped with rubbing surface far from the end face of the capsule chamber side；And/or
The quantity of the pricker is two and sets gradually along the length direction of capsule.
5. double-capsule type powder inhaler according to any one of claims 1-4, it is characterised in that:
The filter screen seat is connect with the suction nozzle；
The contact position of the suction nozzle and the main body is equipped with fastener, and the suction nozzle is articulated with the side of the main body, so that
The suction nozzle can appear around body rotation or cover the capsule chamber.
6. double-capsule type powder inhaler according to any one of claims 1-4, it is characterised in that:
The main body includes shell and the capsule seat equipped with described two capsule chambers；
The shell is provided with accommodating chamber, and the capsule seat is contained in the accommodating chamber, and the capsule chamber and the accommodating chamber
It communicates；
The shell is equipped with air-inlet grille, the receiving close to the end face of the suction nozzle side and/or the lower end surface of the shell
Chamber is communicated by the air-inlet grille with atmospheric environment.
7. double-capsule type powder inhaler according to any one of claims 1-4, it is characterised in that:
The size of described two capsule chambers is different；And/or
The aperture of strainer corresponding to different capsule chambers is different.
8. double-capsule type powder inhaler according to any one of claims 1-4, it is characterised in that:
The filter screen seat is removably mounted to the suction nozzle or the main body；And/or
The filter screen seat of different pore size is alternatively covered on the capsule chamber, and the aperture of two strainers of at least a pair of of filter screen seat is not
Together.
9. double-capsule type powder inhaler according to any one of claims 1-4, it is characterised in that:
The main body is nontransparent main body, and the side wall of the capsule chamber is transparent side wall；The main body corresponds to the capsule chamber
Position is equipped with transparent windows；Or,
The main body is transparent body, and the side wall of the capsule chamber is transparent side wall.
10. double-capsule type powder inhaler according to any one of claims 1-4, which is characterized in that
Further include:
It is covered on the upper cover of the suction nozzle, the upper cover and the main body detachable connection；Or,
It is covered on the upper cover of the suction nozzle, the upper cover and the main body detachable connection；The upper cover is oppositely arranged
Two side walls are equipped with rubbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186154.9A CN109078245A (en) | 2018-10-11 | 2018-10-11 | A kind of double-capsule type powder inhaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186154.9A CN109078245A (en) | 2018-10-11 | 2018-10-11 | A kind of double-capsule type powder inhaler |
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| Publication Number | Publication Date |
|---|---|
| CN109078245A true CN109078245A (en) | 2018-12-25 |
Family
ID=64843504
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811186154.9A Pending CN109078245A (en) | 2018-10-11 | 2018-10-11 | A kind of double-capsule type powder inhaler |
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| CN (1) | CN109078245A (en) |
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| CN110812635A (en) * | 2019-11-18 | 2020-02-21 | 德必来福有限公司 | Administration device for inhaling powder inhalation |
| CN114534032A (en) * | 2021-04-16 | 2022-05-27 | 浙江仙琚萃泽医药科技有限公司 | Dry powder inhalation device and operation method thereof |
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