CN106075676A - A kind of drug administration mechanism of powder inhaler - Google Patents
A kind of drug administration mechanism of powder inhaler Download PDFInfo
- Publication number
- CN106075676A CN106075676A CN201610643667.2A CN201610643667A CN106075676A CN 106075676 A CN106075676 A CN 106075676A CN 201610643667 A CN201610643667 A CN 201610643667A CN 106075676 A CN106075676 A CN 106075676A
- Authority
- CN
- China
- Prior art keywords
- seat
- whirlwind
- discharge nozzle
- drug administration
- powder inhaler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 239000000843 powder Substances 0.000 title claims abstract description 43
- 238000001647 drug administration Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002685 pulmonary effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- OBRNDARFFFHCGE-QDSVTUBZSA-N arformoterol fumarate Chemical compound OC(=O)\C=C\C(O)=O.C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C(NC=O)=C1.C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C(NC=O)=C1 OBRNDARFFFHCGE-QDSVTUBZSA-N 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000000884 Airway Obstruction Diseases 0.000 description 1
- 206010008589 Choking Diseases 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000012387 aerosolization Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010579 first pass effect Methods 0.000 description 1
- 229960000193 formoterol fumarate Drugs 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000241 respiratory effect Effects 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
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0021—Mouthpieces therefor
Abstract
The invention discloses the drug administration mechanism of a kind of powder inhaler, it is characterized in that including quantitative feeding mechanism, described quantitative feeding mechanism is provided with discharge nozzle, described discharge nozzle front end is connected with suction nozzle, between described suction nozzle and discharge nozzle, it is provided with whirlwind seat, described discharge nozzle is provided with air inlet.The invention aims to overcome weak point of the prior art, it is provided that a kind of simple in construction, can effectively make medicated powder be inhaled by the user under good dispersity, the drug administration mechanism of powder inhaler.
Description
Technical field
The present invention relates to the drug administration mechanism of a kind of powder inhaler.
Background technology
Foradil Aerolizer formoterol fumarate, it is a kind of micronization aerosol without propellant, refers to that micronized medicine or carrier are with glue
Capsule, vesicle or multiple dose depot form, use special powder inhaler.The preparation actively sucked by patient.Dry powder is inhaled
Enter agent as a kind of pulmonary administration, be used for clinically treating the pulmonary local such as asthma, chronic obstructive pulmonary disease, capsule fiber
Disease.
Pulmonary administration approach is due to its bigger absorption area and does not has first pass effect of hepar, in the research and development of drug delivery system
Field receives significant attention, and its clinical practice is also developed into the treatment of general disease by traditional asthma local treatment.With one
As unlike route of administration, pulmonary administration needs to complete the dispersion to medicine, atomization and pulmonary by specific suction apparatus
Transmission, suction apparatus serves pivotal role in pulmonary delivery system.Main flow uses powder inhaler as administration at present
Device.Powder inhaler is to utilize the respiratory air flow of patient or power set to be transferred to lung after pharmaceutical powder aerosolization
A kind of pulmonary delivery device in portion.Owing to it uses simply, is easy to carry about with one, the compliance of patient is good, extensive in clinical practice.
Existing powder inhaler is due to the defect in design, and its drug administration mechanism cannot make medicated powder at good dispersed
It is inhaled under state.
Summary of the invention
The invention aims to overcome weak point of the prior art, it is provided that a kind of simple in construction, can effectively make
Medicated powder is inhaled by the user under good dispersity, the drug administration mechanism of powder inhaler.
In order to achieve the above object, the present invention uses below scheme:
The drug administration mechanism of a kind of powder inhaler, it is characterised in that include quantitative feeding mechanism, at described quantitative feeding
Mechanism is provided with discharge nozzle, and described discharge nozzle front end is connected with suction nozzle, is provided with whirlwind seat between described suction nozzle and discharge nozzle,
Described discharge nozzle is provided with air inlet.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described suction nozzle includes suction nozzle
Seat, is provided with nozzle section in described suction nozzle seat front end, is provided with scatter channel, described scatter channel front end and suction in described suction nozzle seat
Mouth is connected, and described scatter channel rear end is connected with discharge nozzle.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described scatter channel is tubaeform logical
Road, the internal diameter of described scatter channel rear end is less than the internal diameter of scatter channel front end.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that at described scatter channel rear end inwall
It is provided with limited step, described scatter channel rear end is provided with card T-Ring, be provided with clamping annular groove, institute in described discharge nozzle front end
Stating in whirlwind seat is arranged on scatter channel and push up and be pressed on limited step, described discharge nozzle is plugged in scatter channel, described card
T-Ring is fastened in clamping annular groove.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described quantitative feeding mechanism includes
Material feeding seat, is provided with storage compartment in described material feeding seat upper surface, is provided with the blanking longitudinally through material feeding seat in lower end, described storage compartment
Mouthful, described discharge nozzle is arranged on material feeding seat, and described discharge nozzle open rearward end is longitudinally through material feeding seat, in described material feeding seat lower end
Face is connected with can be to the demand chamber of discharge nozzle quantitative feed, and described demand chamber is arranged on and can order about demand chamber relative to material feeding seat
On movable slip support mechanism.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described whirlwind seat includes pedestal,
In described pedestal, it is provided with whirlwind through hole, in described whirlwind through hole, is provided with whirlwind axle, described whirlwind axle outer wall is evenly equipped with
Multiple cyclone blades, are connected with whirlwind through-hole wall outside described cyclone blade.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described whirlwind seat includes pedestal,
Being provided with whirlwind through hole in described pedestal, be provided with whirlwind axle in described whirlwind through hole, axle is passed through at described whirlwind axle two ends respectively
Hold and be movably connected in whirlwind through hole, described whirlwind axle outer wall is evenly equipped with the cyclone leaf that multiple energy rotates relative to whirlwind axle
Sheet.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that material feeding seat lower surface is provided with installation
Groove, described feed opening is connected with mounting groove respectively with discharge nozzle rear end, and described demand chamber is movably arranged in mounting groove, in institute
The air inlet groove being connected with discharge nozzle it is provided with in stating mounting groove.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described demand chamber includes demand chamber
Seat, is provided with quantitative slot on demand chamber seat, is provided with locating slot, is provided with in described locating slot in described demand chamber seat lower surface
Demand chamber seat top can be made to be pressed in the shell fragment of material feeding seat lower surface, the demand chamber of described quantitative slot front end is provided with dashpot.
The drug administration mechanism of a kind of powder inhaler as above, it is characterised in that described slip support mechanism includes cunning
Dynamic bracket, is provided with the storage tank of demand chamber for installing quantitative feeding mechanism, in described torr of sliding in described slide brackets
Being respectively equipped with connection trailing arm on seat both sides, a connection trailing arm is provided with the driving head that can drive counting mechanism action wherein,
It is provided with in described connection trailing arm for actuating, with dust-proof, the waist type connecting hole that lid is connected.
In sum, relative to prior art, it provides the benefit that the present invention:
Drug administration mechanism of the present invention arranges between discharge nozzle and suction nozzle whirlwind seat, discharge nozzle arranges air inlet, energy
Effectively make air be sufficiently mixed with medicated powder, and rotate dispersion under the effect of whirlwind seat；The present invention is provided with in suction nozzle
Scatter channel, dispersion medicated powder and the speed slowed down when entering oral cavity, will not cause the accident choking patient further, and safety can
Lean on.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the present invention；
Fig. 2 is the generalized section of the present invention；
Fig. 3 is the decomposing schematic representation of the present invention；
Fig. 4 is air inlet groove schematic diagram of the present invention；
Fig. 5 is the schematic diagram of suction nozzle of the present invention；
Fig. 6 is the schematic diagram of whirlwind seat of the present invention.
Detailed description of the invention
The invention will be further described with detailed description of the invention in explanation below in conjunction with the accompanying drawings:
The drug administration mechanism of a kind of powder inhaler as shown in Figures 1 to 6, including quantitative feeding mechanism 2, described quantitatively
Feeding machanism 2 is provided with discharge nozzle 24, and described discharge nozzle 24 front end is connected with suction nozzle 3, described suction nozzle 3 and discharge nozzle 24 it
Between be provided with whirlwind seat 26, described discharge nozzle 24 is provided with air inlet 27.Use process, when user sniffs and gets it filled powder,
Air enters discharge nozzle 24 from air inlet 27, and air effectively mixes with medicated powder, thus disperses medicated powder, also makes to suck medicated powder process
Become to be more prone to.
Heretofore described suction nozzle 3 includes suction nozzle seat 31, is provided with nozzle section 32, in institute in described suction nozzle seat 31 front end
Being provided with scatter channel 33 in stating suction nozzle seat 31, described scatter channel 33 front end is connected with nozzle section 32, described scatter channel 33
Rear end is connected with discharge nozzle 24.
Heretofore described scatter channel 33 is tapering trumpet-like passage, and the internal diameter of described scatter channel 33 rear end is logical less than scattering
The internal diameter of front end, road 33.Scatter channel 33 of the present invention is reasonable in design, and the pressure of the discharge outlet of suction nozzle can be made to reduce, so that
Medicated powder can disperse, and gentle is inhaled in oral cavity.
The present invention is provided with limited step 331, after described scatter channel 33 on the inwall of described scatter channel 33 rear end
End is provided with card T-Ring 332, is provided with clamping annular groove in described discharge nozzle 24 front end, and described whirlwind seat 26 is arranged on scatter channel 33
Interior and top is pressed on limited step 331, and described discharge nozzle 24 is plugged in scatter channel 33, and described card T-Ring 332 is fastened on card
In T-Ring groove.Easy for installation.
Heretofore described quantitative feeding mechanism 2 includes material feeding seat 21, is provided with storing in described material feeding seat 21 upper surface
Room 22, is provided with the feed opening 23 longitudinally through material feeding seat 21 in lower end, described storage compartment 22, and described discharge nozzle 24 is arranged on feed
On seat 21, described discharge nozzle 24 open rearward end, longitudinally through material feeding seat 21, is connected with energy in described material feeding seat 21 lower surface
To the demand chamber 25 of discharge nozzle 24 quantitative feed, described demand chamber 25 is arranged on before and after ordering about the relative material feeding seat 21 of demand chamber 25
On the slip support mechanism 4 of movement.
The first embodiment of heretofore described whirlwind seat 26, described whirlwind seat 26 includes pedestal 261, described
It is provided with whirlwind through hole 262 in pedestal 261, in described whirlwind through hole 262, is provided with whirlwind axle 263, at described whirlwind axle 263 outer wall
On be evenly equipped with multiple cyclone blade 264, be connected with whirlwind through hole 262 inwall outside described cyclone blade 264.
The second embodiment of heretofore described whirlwind seat 26, described whirlwind seat 26 includes pedestal 261, described
Being provided with whirlwind through hole 262 in pedestal 261, be provided with whirlwind axle 263 in described whirlwind through hole 262, described whirlwind axle 263 two ends are divided
It is not movably connected in whirlwind through hole 262 by bearing, described whirlwind axle 263 outer wall is evenly equipped with multiple energy relative to whirlwind axle
263 cyclone blades 264 rotated.
In the present invention material feeding seat 21 lower surface be provided with mounting groove 28, described feed opening 23 and discharge nozzle 24 rear end respectively with
Mounting groove 28 is connected, and described demand chamber 25 is movably arranged in mounting groove 28, is provided with and discharge nozzle in described mounting groove 28
The air inlet groove 29 that 24 are connected.
Heretofore described demand chamber 25 includes demand chamber seat 251, is provided with quantitative slot 252 on demand chamber seat 251,
It is provided with locating slot 253 in described demand chamber seat 251 lower surface, is provided with in described locating slot 253 and can make demand chamber seat 251 top pressure
At the shell fragment 254 of material feeding seat 21 lower surface, the demand chamber 25 of described quantitative slot 252 front end is provided with dashpot 257.
Heretofore described slip support mechanism 4 includes slide brackets 41, is provided with for pacifying in described slide brackets 41
The storage tank 42 of the demand chamber 25 of the amount of setting feeding machanism 2, is respectively equipped with connection trailing arm 43 on described slide brackets 41 both sides,
A connection trailing arm 43 is provided with the driving head 44 that can drive counting mechanism 7 action wherein, sets in described connection trailing arm 43
Have for actuating, with dust-proof, the waist type connecting hole 45 that lid 6 is connected.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The skill of the industry
The art personnel simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent defines.
Claims (10)
1. the drug administration mechanism of a powder inhaler, it is characterised in that include quantitative feeding mechanism (2), at described quantitative feeding
Mechanism (2) is provided with discharge nozzle (24), and described discharge nozzle (24) front end is connected with suction nozzle (3), in described suction nozzle (3) and discharging
It is provided with whirlwind seat (26) between pipe (24), described discharge nozzle (24) is provided with air inlet (27).
The drug administration mechanism of a kind of powder inhaler the most according to claim 1, it is characterised in that described suction nozzle (3) bag
Include suction nozzle seat (31), be provided with nozzle section (32) in described suction nozzle seat (31) front end, in described suction nozzle seat (31), be provided with scattering
Passage (33), described scatter channel (33) front end is connected with nozzle section (32), described scatter channel (33) rear end and discharge nozzle
(24) it is connected.
The drug administration mechanism of a kind of powder inhaler the most according to claim 2, it is characterised in that described scatter channel
(33) being tapering trumpet-like passage, the internal diameter of described scatter channel (33) rear end is less than the internal diameter of scatter channel (33) front end.
The drug administration mechanism of a kind of powder inhaler the most according to claim 2, it is characterised in that at described scatter channel
(33) rear end inwall is provided with limited step (331), is provided with card T-Ring (332), in institute on described scatter channel (33) rear end
Stating discharge nozzle (24) front end and be provided with clamping annular groove, in described whirlwind seat (26) is arranged on scatter channel (33) and top is pressed in limiting stand
On rank (331), described discharge nozzle (24) is plugged in scatter channel (33), and described card T-Ring (332) is fastened in clamping annular groove.
The drug administration mechanism of a kind of powder inhaler the most according to claim 2, it is characterised in that described quantitative feeding machine
Structure (2) includes material feeding seat (21), is provided with storage compartment (22) in described material feeding seat (21) upper surface, under described storage compartment (22)
End be provided with the feed opening (23) longitudinally through material feeding seat (21), described discharge nozzle (24) is arranged on material feeding seat (21), described in go out
Material pipe (24) open rearward end is longitudinally through material feeding seat (21), and being connected with in described material feeding seat (21) lower surface can be to discharge nozzle
(24) demand chamber (25) of quantitative feed, described demand chamber (25) is arranged on that to order about demand chamber (25) relatively material feeding seat (21) front
On the slip support mechanism (4) of rear movement.
The drug administration mechanism of a kind of powder inhaler the most according to claim 1, it is characterised in that described whirlwind seat (26)
Include pedestal (261), in described pedestal (261), be provided with whirlwind through hole (262), be provided with in described whirlwind through hole (262)
Whirlwind axle (263), is evenly equipped with multiple cyclone blade (264), described cyclone blade (264) on described whirlwind axle (263) outer wall
Outside is connected with whirlwind through hole (262) inwall.
The drug administration mechanism of a kind of powder inhaler the most according to claim 1, it is characterised in that described whirlwind seat (26)
Include pedestal (261), in described pedestal (261), be provided with whirlwind through hole (262), be provided with in described whirlwind through hole (262)
Whirlwind axle (263), described whirlwind axle (263) two ends are movably connected in whirlwind through hole (262) by bearing respectively, in described rotation
The cyclone blade (264) that multiple energy rotates it is evenly equipped with relative to whirlwind axle (263) on wind axis (263) outer wall.
The drug administration mechanism of a kind of powder inhaler the most according to claim 5, it is characterised in that material feeding seat (21) lower end
Face is provided with mounting groove (28), and described feed opening (23) is connected with mounting groove (28) respectively with discharge nozzle (24) rear end, described
Demand chamber (25) is movably arranged in mounting groove (28), is provided with and entering that discharge nozzle (24) is connected in described mounting groove (28)
Gas groove (29).
The drug administration mechanism of a kind of powder inhaler the most according to claim 8, it is characterised in that described demand chamber (25)
Include demand chamber seat (251), demand chamber seat (251) is provided with quantitative slot (252), in described demand chamber seat (251) lower end
It is provided with locating slot (253) in face, is provided with in described locating slot (253) and demand chamber seat (251) top can be made to be pressed in material feeding seat (21)
The shell fragment (254) of lower surface, is provided with dashpot (257) on the demand chamber (25) of described quantitative slot (252) front end.
The drug administration mechanism of a kind of powder inhaler the most according to claim 5, it is characterised in that described slip support mechanism
(4) include slide brackets (41), described slide brackets (41) is provided with the demand chamber for installing quantitative feeding mechanism (2)
(25) storage tank (42), is respectively equipped with connection trailing arm (43), a connection wherein on described slide brackets (41) both sides
Trailing arm (43) is provided with the driving head (44) that can drive counting mechanism (7) action, be provided with in described connection trailing arm (43) for
Waist type connecting hole (45) that lid (6) is connected is actuated with dust-proof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643667.2A CN106075676B (en) | 2016-08-08 | 2016-08-08 | Administration mechanism of dry powder inhalation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643667.2A CN106075676B (en) | 2016-08-08 | 2016-08-08 | Administration mechanism of dry powder inhalation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106075676A true CN106075676A (en) | 2016-11-09 |
| CN106075676B CN106075676B (en) | 2022-06-21 |
Family
ID=57454861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610643667.2A Active CN106075676B (en) | 2016-08-08 | 2016-08-08 | Administration mechanism of dry powder inhalation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106075676B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201280A (en) * | 2018-02-28 | 2019-09-06 | 张江 | Suction nozzle and inbalation administration device for inbalation administration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084081A (en) * | 1992-09-08 | 1994-03-23 | 罗顿·霍尔特卡有限公司 | Medicament dispensing device |
| CN201049059Y (en) * | 2007-04-05 | 2008-04-23 | 陈庆堂 | Dry powder quantitative split charging box and dry powder inhalation device |
| CN101980739A (en) * | 2007-04-30 | 2011-02-23 | 太阳医药高级研发有限公司 | Inhalation device |
| CN102228725A (en) * | 2011-06-13 | 2011-11-02 | 上海秀新臣邦医药科技有限公司 | Dry powder administration device |
| CN202211916U (en) * | 2011-07-26 | 2012-05-09 | 泰安派瑞森机械有限公司 | Powder drug administration device |
| CN206285323U (en) * | 2016-08-08 | 2017-06-30 | 中山市美捷时包装制品有限公司 | A kind of drug administration mechanism for dry powder inhalation system |
-
2016
- 2016-08-08 CN CN201610643667.2A patent/CN106075676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084081A (en) * | 1992-09-08 | 1994-03-23 | 罗顿·霍尔特卡有限公司 | Medicament dispensing device |
| CN201049059Y (en) * | 2007-04-05 | 2008-04-23 | 陈庆堂 | Dry powder quantitative split charging box and dry powder inhalation device |
| CN101980739A (en) * | 2007-04-30 | 2011-02-23 | 太阳医药高级研发有限公司 | Inhalation device |
| CN102228725A (en) * | 2011-06-13 | 2011-11-02 | 上海秀新臣邦医药科技有限公司 | Dry powder administration device |
| CN202211916U (en) * | 2011-07-26 | 2012-05-09 | 泰安派瑞森机械有限公司 | Powder drug administration device |
| CN206285323U (en) * | 2016-08-08 | 2017-06-30 | 中山市美捷时包装制品有限公司 | A kind of drug administration mechanism for dry powder inhalation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201280A (en) * | 2018-02-28 | 2019-09-06 | 张江 | Suction nozzle and inbalation administration device for inbalation administration device |
| CN110201280B (en) * | 2018-02-28 | 2021-07-30 | 张江 | Suction nozzle for an inhalation device and inhalation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106075676B (en) | 2022-06-21 |
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Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. |
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