CN110064110A - A kind of volume knob dry powder storage suction apparatus - Google Patents
A kind of volume knob dry powder storage suction apparatus Download PDFInfo
- Publication number
- CN110064110A CN110064110A CN201910456750.2A CN201910456750A CN110064110A CN 110064110 A CN110064110 A CN 110064110A CN 201910456750 A CN201910456750 A CN 201910456750A CN 110064110 A CN110064110 A CN 110064110A
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- China
- Prior art keywords
- drug
- knob
- gear
- shell
- dry powder
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- 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.)
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Classifications
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- 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
- A61M15/0065—Inhalators with dosage or measuring devices
-
- 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
- A61M15/0065—Inhalators with dosage or measuring devices
- A61M15/0068—Indicating or counting the number of dispensed doses or of remaining doses
- A61M15/007—Mechanical counters
-
- 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
- A61M15/0086—Inhalation chambers
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1039—Lungs
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention relates to a kind of volume knob dry powder to store suction apparatus, including shell and the knob of cover top portion is set, the inside of shell is from top to bottom successively arranged medication dosing mechanism, drug lowering mechanism and drug sucker mechanism, knob and connect with medication dosing mechanism driving.Compared with prior art, the present invention uses positive displacement structure, has certain dry-powder medicament storage space, makes patient not need in multiple times to increase drug on 1st, saved the time；Tally function is provided, enable the patient to know clearly the drug surplus in device, the problem of avoiding the oxidation of drug humidity, it is more long to allow medicament to storage, it avoids every time using the troublesome operations of powder charge before powdered drug, and the uncertain problem of each dosage, practicability is good, easy to use；Device internal structure is simple, and overall volume is smaller, carries convenient for patient, reduces costs, and is easy to high-volume and puts into production.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to a kind of volume knob dry powder storage suction apparatus.
Background technique
Lung, which is directly administered, refers to that powder drug without the digestive system of human body, and directly reaches the lung of human body.By
Possess biggish absorbability in the technology and there is no first pass effect of hepar, clinical application field is also gradually by traditional asthma
Sick local treatment develops to the treatment to general disease.Unlike general administration route, pulmonary administration is needed by profession
Suction apparatus, to complete to processes such as the atomization, dispersion and lung of drug transmitting.Good suction apparatus is in pulmonary administration
Considerable effect is played in the process.
With the development of modern science and technology, powder spray (DPI) has received widespread attention in the research and development of drug system.Powder spray
It is the administration completed by the air-flow or power device of patient respiratory to lung, easy to carry because its is easy to use, patient adapts to
Property is good, and clinical application is than wide.However, patient is usually faced with during routine use powder spray and forgets to carry foot
Drug and the manually awkward scene of filling drug are measured, causing medication process, there are a degree of inconvenience.
Summary of the invention
It is dry that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of volume knobs
Powder stores suction apparatus.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of volume knob dry powder storage suction apparatus, which includes shell and the rotation that cover top portion is arranged in
Button, the inside of the shell are from top to bottom successively arranged medication dosing mechanism, drug lowering mechanism and drug sucker mechanism, institute
The knob stated is connect with medication dosing mechanism driving.Knob is rotated, dry-powder medicament is quantified output to drug by medication dosing mechanism
In lowering mechanism, dry-powder medicament is fallen into drug sucker mechanism by drug lowering mechanism later, is sucked by patient.
Further, the inside of the shell is equipped with main shaft, and the top of main shaft is arranged in the knob, and passes through master
Axis is connect with medication dosing mechanism driving.Knob is connect with spindle thread, and when patient rotates knob, knob will drive main shaft one
Play rotation.Turning knob drives medication dosing mechanism to rotate synchronously by main shaft.
Further, the medication dosing mechanism includes the gear assembly being respectively sleeved on main shaft one on the other, meter
Turntable is measured, the medicine storing pot being fixedly connected with shell inside, the knob are equipped between the gear assembly and metering turntable
It is sequentially connected respectively with gear assembly, metering turntable by main shaft.The dry-powder medicament centainly measured can be stored in medicine storing pot.It is main
Axis and metering turntable key connection.Knob is rotated, enters the dry-powder medicament in medicine storing pot in metering turntable by dose is quantitative, together
When gear assembly counted.
Further, the gear assembly includes the first gear being set on main shaft, is rotatably arranged on outer casing inner wall
On annular rack and the second gear that is arranged between first gear and annular rack, at the center of the second gear
Equipped with the fixing axle being connected with shell, the second gear includes the tooth for being set in fixing axle and being meshed with first gear
Wheel portion and setting are in gear part bottom and monodentate plate compatible with annular rack.Monodentate plate is a tooth in gear.
The transmission ratio of first gear and second gear is 1:1.Knob is rotated, main shaft is made to drive first gear rotation；When knob rotates one
After circle, monodentate plate engages once with annular rack, and annular rack is made to rotate a tooth pitch, realizes primary count.
The inner wall of the shell is equipped with partition plate as a preferred technical solution, and annular rack is arranged in partition plate
On, and be rotatablely connected with shell.There is certain pressure, when monodentate plate leaves annular rack between annular rack and outer casing inner wall
Afterwards, annular rack just stops operating since frictional force acts at once, avoids measurement deviation.
Further, the outer wall of the annular rack is equipped with scale, offers on the shell and annular rack
Compatible transparent window.Number setting corresponding with each tooth of annular rack on scale, can be seen by transparent window
One of number on to scale.After annular rack rotates an angle, by transparent window it can be seen that scale value
Variation, scale value as at this time.By transparent window, patient can be allowed to understand the drug capacity in medicine storing pot and surplus.
Further, the bottom of the medicine storing pot offers medicine storing pot outlet, the top of the metering turntable and storage
The bottom of medicinal cupping fits, and offers on the metering turntable and export compatible metering turntable through-hole with medicine storing pot.
It is equipped with density bullet with metering turntable through-hole corresponding section on knob, convenient for users to understanding the angle of rotation cheer and brightly.
The top of metering turntable is tightly bonded with the bottom of medicine storing pot, and it is primary that metering turntable often turns over medicine storing pot, is subjected in medicine storing pot
Dose drug.Knob is rotated, main shaft drives metering turntable to rotate synchronously；When metering turntable turn to metering turntable through-hole with
When medicine storing pot outlet is corresponding, the dry-powder medicament in medicine storing pot enters in metering turntable through-hole.
Further, the drug lowering mechanism include be arranged in metering turntable bottom fall batch pan and setting falling
The guiding hopper of batch pan bottom, described falling on batch pan, which offers, falls batch pan through-hole.Batch pan through-hole is fallen mutually to fit with metering turntable through-hole
Match.When continue rotate knob, make measure turntable turn to metering turntable through-hole it is corresponding with batch pan through-hole is fallen when, metering turntable lead to
The dry-powder medicament stored in hole, which enters, to be fallen in batch pan through-hole, and is fallen into drug sucker mechanism along guiding hopper.
The guiding hopper is in inverted open circles cone cell or shaped hollow round table as a preferred technical solution,.
Further, the drug sucker mechanism includes the medicine absorbing tube for being horizontally set on drug lowering mechanism bottom, sets
Set medicine absorbing tube one end suction inlet and the air inlet of the medicine absorbing tube other end is set.Medicine absorbing tube is connected with the bottom of guiding hopper
It is logical.The dry-powder medicament fallen in batch pan through-hole is fallen into medicine absorbing tube through guiding hopper；When patient's air-breathing at suction inlet, air by into
Port enters in medicine absorbing tube, and is inhaled into human body together with the dry-powder medicament in medicine absorbing tube.It sucks mouth-shaped and uses mouth
Shape similar structure in portion's contains suction inlet with lip in this way when patient uses the device, and the both sides corners of the mouth will not have gap,
Guarantee that corners of the mouth two sides do not have air-flow and flow into oral cavity to interfere powder to enter lung from respiratory tract.
Further, the inside of the air inlet be equipped with it is multiple mutually be in angle air inlet pipe, the suction inlet and into
Lid is equipped at port.It is multiple mutually gas to be made to flow into medicine absorbing tube from multiple directions in the air inlet pipe of angle, formation office
Portion's turbulent flow increases gas-flow resistance, in favor of the dispersion of dry-powder medicament, increases the output quantity of drug microparticles and the medicine of sucking lung
Amount.
Further, the bottom of the shell is equipped with pedestal.
The operation principle of the present invention is that: rotation knob makes the density bullet on knob be directed at the rear portion of suction inlet, counts at this time
The outlet of turntable through-hole alignment medicine storing pot is measured, the drug of a dosage falls into and fills up the hole of metering turntable through-hole under the effect of gravity
Road；Continue to rotate the circle of knob 1/2, measure turntable through-hole alignment at this time and fall batch pan through-hole, measures the drug in turntable through-hole through falling
Batch pan through-hole is fallen into guiding hopper, is entered in medicine absorbing tube later；Patient includes to live suction inlet and air-breathing with mouth at this time, air-flow from into
Port enters in medicine absorbing tube, disperses drug granule under airflow function, and eventually enters into the respiratory tract of patient.
Compared with prior art, the invention has the characteristics that:
1) device uses positive displacement structure, has certain dry-powder medicament storage space, and patient is made not need one repeatedly
Ground increases drug, has saved the time；Tally function is provided, enables the patient to know clearly that the drug in device is remaining
Amount, the problem of avoiding the oxidation of drug humidity, it is more long to allow medicament to storage, avoids every time using powder charge before powdered drug
Troublesome operations, and dosage uncertain problem every time, practicability is good, easy to use；
2) device internal structure is simple, and overall volume is smaller, carries convenient for patient, reduces costs, and is easy to large quantities of
Amount puts into production.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is three-dimensional exploded structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of drug metrological service in the present invention；
Fig. 4 is the structural schematic diagram of middle gear component of the present invention；
Fig. 5 is the structural schematic diagram of drug lowering mechanism in the present invention；
Fig. 6 is the structural schematic diagram of drug sucker mechanism in the present invention；
Description of symbols in figure:
1-shell, 2-knobs, 3-main shafts, 4-metering turntables, 401-metering turntable through-holes, 5-medicine storing pots, 501-
Gu medicine storing pot outlet, 6-first gears, 7-annular racks, 8-second gears, 801-gear parts, 802-monodentate plates, 9-
Dead axle, 10-transparent windows, 11-fall batch pan, 1101-fall batch pan through-hole, 12-guiding hoppers, 13-medicine absorbing tubes, 14-sucking
Mouth, 15-air inlets, 16-air inlet pipe, 17-lids, 18-pedestals.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment:
A kind of volume knob dry powder as shown in Figure 1 and Figure 2 stores suction apparatus, including shell 1 and setting in shell
The knob 2 at 1 top, the inside of shell 1 is from top to bottom successively arranged medication dosing mechanism, drug lowering mechanism and drug inhalation machine
Structure, knob 2 are connect with medication dosing mechanism driving.The inside of shell 1 is equipped with main shaft 3, and the top of main shaft 3 is arranged in knob 2, and
It is connect by main shaft 3 with medication dosing mechanism driving.
As shown in figure 3, medication dosing mechanism includes the gear assembly being respectively sleeved on main shaft 3 one on the other, metering turn
Disk 4, is equipped between gear assembly and metering turntable 4 and the medicine storing pot 5 that is fixedly connected on the inside of shell 1, knob 2 are divided by main shaft 3
It is not sequentially connected with gear assembly, metering turntable 4.
As shown in figure 4, gear assembly includes the first gear 6 being set on main shaft 3, is rotatably arranged on 1 inner wall of shell
Annular rack 7 and the second gear 8 that is arranged between first gear 6 and annular rack 7, set at the center of second gear 8
There is the fixing axle 9 being connected with shell 1, second gear 8 includes the gear for being set in fixing axle 9 and being meshed with first gear 6
Portion 801 and setting are in gear part bottom and monodentate plate 802 compatible with annular rack 7.The outer wall of annular rack 7 is equipped with
Scale offers transparent window 10 compatible with annular rack 7 on shell 1.The bottom of medicine storing pot 5 offers medicine storing pot outlet
501, the bottom at the top and medicine storing pot 5 of measuring turntable 4 fits, and measures and offer on turntable 4 and medicine storing pot outlet 501
Compatible metering turntable through-hole 401.
As shown in figure 5, drug lowering mechanism include be arranged in metering 4 bottom of turntable fall batch pan 11 and setting falling medicine
The guiding hopper 12 of 11 bottom of disk, falls on batch pan 11 to offer and falls batch pan through-hole 1101.
As shown in fig. 6, drug sucker mechanism include the medicine absorbing tube 13 for being horizontally set on drug lowering mechanism bottom, setting exist
The suction inlet 14 of 13 one end of medicine absorbing tube and the air inlet 15 that 13 other end of medicine absorbing tube is set.The inside of air inlet 15 is equipped with more
A is mutually in the air inlet pipe 16 of angle, is equipped with lid 17 at suction inlet 14 and air inlet 15.
The bottom of shell 1 is equipped with pedestal 18.
The working principle of device are as follows: rotation knob 2 makes the density bullet on knob 2 be directed at the rear portion of suction inlet 14, at this time
It measures turntable through-hole 401 and is directed at medicine storing pot outlet 501, the drug of a dosage falls into and fills up metering turntable under the effect of gravity
The duct of through-hole 401；Continue to rotate 2 half-turn of knob, measures the alignment of turntable through-hole 401 at this time and fall batch pan through-hole 1101, metering turns
Drug in disk through-hole 401 is fallen batch pan through-hole 1101 and is fallen into guiding hopper 12, is entered in medicine absorbing tube 13 later；Patient uses at this time
Mouth includes to live suction inlet 14 and air-breathing, and air-flow enters in medicine absorbing tube 13 from air inlet 15, makes drug granule quilt under airflow function
Dispersion, and eventually enter into the respiratory tract of patient.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. a kind of volume knob dry powder stores suction apparatus, which is characterized in that the device includes shell (1) and is arranged outside
Knob (2) at the top of shell (1), the inside of the shell (1) are from top to bottom successively arranged medication dosing mechanism, drug whereabouts machine
Structure and drug sucker mechanism, the knob (2) are connect with medication dosing mechanism driving.
2. a kind of volume knob dry powder according to claim 1 stores suction apparatus, which is characterized in that the shell
(1) inside is equipped with main shaft (3), and the knob (2) is arranged at the top of main shaft (3), and passes through main shaft (3) and medication dosing
Mechanism driving connection.
3. a kind of volume knob dry powder according to claim 2 stores suction apparatus, which is characterized in that the drug
Metrological service includes the gear assembly being respectively sleeved on main shaft (3) one on the other, metering turntable (4), the gear assembly
The medicine storing pot (5) for being equipped between metering turntable (4) and being fixedly connected on the inside of shell (1), the knob (2) pass through main shaft
(3) it is sequentially connected respectively with gear assembly, metering turntable (4).
4. a kind of volume knob dry powder according to claim 3 stores suction apparatus, which is characterized in that the gear
Component include the first gear (6) being set on main shaft (3), the annular rack (7) that is rotatably arranged on shell (1) inner wall and
The second gear (8) being arranged between first gear (6) and annular rack (7) is equipped at the center of the second gear (8)
The fixing axle (9) being connected with shell (1), the second gear (8) include be set on fixing axle (9) and and first gear
(6) gear part (801) being meshed and setting are in gear part bottom and the compatible monodentate plate (802) with annular rack (7).
5. a kind of volume knob dry powder according to claim 4 stores suction apparatus, which is characterized in that the annular
The outer wall of rack gear (7) is equipped with scale, offers on the shell (1) and annular rack (7) compatible transparent window
(10)。
6. a kind of volume knob dry powder according to claim 3 stores suction apparatus, which is characterized in that the drug storage
The bottom of tank (5) offers medicine storing pot outlet (501), and the top of the metering turntable (4) and the bottom of medicine storing pot (5) are affixed
It closes, and offers the compatible metering turntable through-hole (401) with medicine storing pot outlet (501) on the metering turntable (4).
7. a kind of volume knob dry powder according to claim 1 stores suction apparatus, which is characterized in that the drug
Lowering mechanism includes being arranged to fall batch pan (11) and setting in the guiding hopper for falling batch pan (11) bottom in metering turntable (4) bottom
(12), it is described fall on batch pan (11) to offer fall batch pan through-hole (1101).
8. a kind of volume knob dry powder according to claim 1 stores suction apparatus, which is characterized in that the drug
Sucker mechanism include the medicine absorbing tube (13) for being horizontally set on drug lowering mechanism bottom, setting medicine absorbing tube (13) one end sucking
The air inlet (15) of mouthful (14) and setting in medicine absorbing tube (13) other end.
9. a kind of volume knob dry powder according to claim 8 stores suction apparatus, which is characterized in that the air inlet
The inside of mouth (15) is equipped with multiple mutual air inlet pipe (16) in angle, is equipped at the suction inlet (14) and air inlet (15)
Lid (17).
10. a kind of volume knob dry powder according to claim 1 stores suction apparatus, which is characterized in that described is outer
The bottom of shell (1) is equipped with pedestal (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456750.2A CN110064110A (en) | 2019-05-29 | 2019-05-29 | A kind of volume knob dry powder storage suction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456750.2A CN110064110A (en) | 2019-05-29 | 2019-05-29 | A kind of volume knob dry powder storage suction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064110A true CN110064110A (en) | 2019-07-30 |
Family
ID=67371859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456750.2A Pending CN110064110A (en) | 2019-05-29 | 2019-05-29 | A kind of volume knob dry powder storage suction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021113234A1 (en) * | 2019-12-03 | 2021-06-10 | Boston Scientific Scimed, Inc. | Agent administering medical device |
| WO2023123891A1 (en) * | 2021-12-31 | 2023-07-06 | 上海秀新臣邦医药科技有限公司 | Counter structure of dry powder aerosol delivery system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062847A (en) * | 1990-11-29 | 1992-07-22 | 泊灵格英格尔海姆两合公司 | Suction apparatus |
| CN101856531A (en) * | 2010-06-22 | 2010-10-13 | 于清 | High-efficiency dry powder inhaler for medicament delivery and medicament delivery method thereof |
| CN103656811A (en) * | 2012-09-19 | 2014-03-26 | 上海理工大学 | Powder quantitative dosing device |
| US20140137862A1 (en) * | 2011-06-13 | 2014-05-22 | Shanghai Xiuxin Chenpon Pharmaceutical Technology Co., Ltd. | Dry Powder Drug-dosing Device |
| CN104971411A (en) * | 2015-06-30 | 2015-10-14 | 上海臣邦医药科技有限公司 | Dry powder inhalation dosing device |
| WO2017128170A1 (en) * | 2016-01-28 | 2017-08-03 | 扬子江药业集团有限公司 | Reservoir-type dry powder inhaler |
| 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 |
-
2019
- 2019-05-29 CN CN201910456750.2A patent/CN110064110A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062847A (en) * | 1990-11-29 | 1992-07-22 | 泊灵格英格尔海姆两合公司 | Suction apparatus |
| CN101856531A (en) * | 2010-06-22 | 2010-10-13 | 于清 | High-efficiency dry powder inhaler for medicament delivery and medicament delivery method thereof |
| US20140137862A1 (en) * | 2011-06-13 | 2014-05-22 | Shanghai Xiuxin Chenpon Pharmaceutical Technology Co., Ltd. | Dry Powder Drug-dosing Device |
| CN103656811A (en) * | 2012-09-19 | 2014-03-26 | 上海理工大学 | Powder quantitative dosing device |
| 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 |
| CN104971411A (en) * | 2015-06-30 | 2015-10-14 | 上海臣邦医药科技有限公司 | Dry powder inhalation dosing device |
| WO2017128170A1 (en) * | 2016-01-28 | 2017-08-03 | 扬子江药业集团有限公司 | Reservoir-type dry powder inhaler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021113234A1 (en) * | 2019-12-03 | 2021-06-10 | Boston Scientific Scimed, Inc. | Agent administering medical device |
| US11918780B2 (en) | 2019-12-03 | 2024-03-05 | Boston Scientific Scimed, Inc. | Agent administering medical device |
| WO2023123891A1 (en) * | 2021-12-31 | 2023-07-06 | 上海秀新臣邦医药科技有限公司 | Counter structure of dry powder aerosol delivery system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190730 |