WO2022218065A1 - Dispositif d'inhalation de poudre sèche et procédé pour faire fonctionner le dispositif d'inhalation de poudre sèche - Google Patents

Dispositif d'inhalation de poudre sèche et procédé pour faire fonctionner le dispositif d'inhalation de poudre sèche Download PDF

Info

Publication number
WO2022218065A1
WO2022218065A1 PCT/CN2022/079773 CN2022079773W WO2022218065A1 WO 2022218065 A1 WO2022218065 A1 WO 2022218065A1 CN 2022079773 W CN2022079773 W CN 2022079773W WO 2022218065 A1 WO2022218065 A1 WO 2022218065A1
Authority
WO
WIPO (PCT)
Prior art keywords
capsule
dry powder
inhalation device
compartment
powder inhalation
Prior art date
Application number
PCT/CN2022/079773
Other languages
English (en)
Chinese (zh)
Inventor
孙思平
寿鑫涛
顾乾道
冯少俊
刘承
葛强
Original Assignee
浙江萃泽医药科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江萃泽医药科技有限公司 filed Critical 浙江萃泽医药科技有限公司
Publication of WO2022218065A1 publication Critical patent/WO2022218065A1/fr

Links

Images

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
    • A61M15/0005—Details of inhalators; Constructional features thereof with means for agitating the medicament
    • A61M15/001—Details of inhalators; Constructional features thereof with means for agitating the medicament using ultrasonic means
    • 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
    • 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
    • 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
    • A61M15/0041—Details of the piercing or cutting means with movable piercing or cutting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Definitions

  • the present disclosure relates to the technical field of medical devices, and in particular, to a dry powder inhalation device and an operation method of the dry powder inhalation device.
  • the capsule type dry powder inhalation device is an inhalation device specially designed for dry powder medicine capsules (referred to as capsules in this disclosure).
  • capsules dry powder medicine capsules
  • a dry powder inhalation device comprising: a body having a accommodating cavity, a first opening and a second opening, the first opening and the second opening being communicated with the accommodating cavity; a suction nozzle, is connected to the body and communicated with the accommodating cavity through the second opening; the screen is arranged in the second opening; the capsule bin is pivotally mounted in the accommodating cavity and has a capsule accommodating slot, and the capsule bin can be rotated relative to the body to make the capsule accommodating slot a first position exposed to the first opening and a second position where the capsule accommodating groove is opposite to the screen; and a capsule breaking mechanism configured to break the capsule shell of the capsule in the capsule accommodating groove under external force.
  • the capsule compartment further has a capsule rotation slot that communicates with the capsule accommodating slot and is capable of accommodating the capsule for centrifugal rotation, and the side wall of the capsule rotation slot has a pair of air inlets arranged symmetrically in the center; when the capsule compartment In the second position, through suction through the suction nozzle, the negative pressure and centrifugal airflow generated in the capsule holding tank can drive the destroyed capsule shell into the capsule rotation tank and perform centrifugal rotation in the capsule rotation tank to remove the dry powder medicine. Toss out the capsule shell.
  • the slot wall of the capsule rotation slot is substantially flush with the hole wall of the first opening.
  • the accommodating cavity has a first latching position and a second latching position
  • the capsule compartment has an engaging portion, and when the capsule compartment is in the first position, the engaging portion is latched into the first latching position, and when the capsule compartment is in the first position In the second position, the engaging part is locked into the second locking position.
  • the capsule compartment can also be rotated relative to the body to a third position between the first position and the second position, the accommodating cavity further has a third latching position, and when the capsule compartment is in the third position, the engaging portion latches into the third card slot.
  • the capsule breaking mechanism includes at least one lancet button, each lancet button configured to break the capsule shell with the lancet when pressed.
  • the body includes a blocking portion for restricting the lancet button from coming out of the accommodating cavity, the side of the capsule compartment close to the lancet button has at least one guide hole and at least one needle hole leading to the capsule accommodating groove;
  • the lancet The button body includes a button body, a spring and at least one needle, wherein the button body is slidably assembled in the accommodating cavity and stopped at the blocking part, the side of the button body away from the capsule compartment is the pressing side, and the side of the button body close to the capsule compartment
  • At least one piercing hole includes a piercing hole
  • at least one piercing needle includes a piercing needle
  • a side of the button body close to the capsule compartment further has a piercing needle seat
  • the piercing needle is fixed on the piercing needle seat
  • the spring is sleeved on the piercing needle seat .
  • the capsule accommodating groove is provided on the rotation centerline of the capsule compartment, and the axis of the needle hole is coincident with the rotation centerline of the capsule compartment.
  • the dry powder inhalation device further includes: a toggle portion connected to the capsule compartment, configured to drive the capsule compartment to rotate relative to the body when toggled by an external force.
  • the inner wall of the accommodating cavity has a guide structure, and the capsule compartment is slidably assembled on the guide structure.
  • the body includes a first shell portion and a second shell portion that are butt-joined to form the accommodating cavity, and the suction nozzle, the first shell portion and the screen are integrally connected.
  • FIG. 1 is a schematic diagram of a dry powder inhalation device of some embodiments of the present disclosure in a first position in a capsule compartment;
  • FIG. 2 is a schematic diagram of the dry powder inhalation device of some embodiments of the present disclosure in a second position in a capsule compartment;
  • Fig. 3 is the exploded structure schematic diagram of the dry powder inhalation device of some embodiments of the present disclosure.
  • FIG. 4 is a schematic diagram of the assembly of the capsule compartment and the capsule destruction mechanism of the dry powder inhalation device according to some embodiments of the present disclosure
  • FIG. 5 is a schematic diagram of the connection between the body and the suction nozzle of the dry powder inhalation device according to some embodiments of the present disclosure
  • FIG. 6 is a schematic diagram of the dry powder inhalation device of other embodiments of the present disclosure in the first position of the capsule compartment;
  • FIG. 7 is a schematic flowchart of an operating method of a dry powder inhalation device according to some embodiments of the present disclosure.
  • dry powder inhalation devices can be roughly divided into capsule dry powder inhalation devices, single-use dry powder inhalation devices, multi-dose multi-unit dry powder inhalation devices and multi-dose reservoir dry powder inhalation devices, etc.
  • the capsule type dry powder inhalation device is an inhalation device specially designed for dry powder medicine capsules.
  • the capsule type dry powder inhalation device When the capsule type dry powder inhalation device is in use, first put the capsule into the device; then operate the device to destroy the capsule shell to disperse the dry powder drug. Treatment: After the treatment, the capsule shell is taken out, the medicament retained in the device is cleaned up, and the device can be reserved for the next use. Because the dry powder medicine is enclosed in the capsule shell before the treatment, the capsule is relatively independent from the device, so the efficacy of the dry powder medicine can be better maintained, and the capsule storage is also convenient.
  • the embodiments of the present disclosure provide a dry powder inhalation device and an operation method of the dry powder inhalation device, so as to improve the convenience of the drug administration operation of the dry powder inhalation device.
  • the dry powder inhalation device 1 includes a main structure of a main body 2 , a suction nozzle 3 , a screen 4 , a capsule compartment 5 and a capsule destruction mechanism 6 .
  • the body 2 has a accommodating cavity 201 , a first opening 202 a and a second opening 202 b , wherein the first opening 202 a and the second opening 202 b communicate with the accommodating cavity 201 .
  • the suction nozzle 3 is connected with the body 2 and communicated with the accommodating cavity 201 through the second opening 202b.
  • the screen 4 is provided in the second opening 202b.
  • the capsule compartment 5 is pivotally mounted in the accommodating cavity 201 and has a capsule accommodating groove 501, and the capsule compartment 5 can be rotated relative to the body 2 to a first position where the capsule accommodating groove 501 is exposed to the first opening 202a (as shown in FIG. 1 ). ), and the second position where the capsule accommodating groove 501 is opposite to the screen 4 (as shown in FIG. 2 ).
  • the capsule breaking mechanism 6 is configured to break the capsule shell of the capsule 100 in the capsule accommodating groove 501 under external force.
  • the dry powder inhalation device 1 in the embodiment of the present disclosure may be a disposable dry powder inhalation device, or may be a dry powder inhalation device that can be re-packed into capsules for recycling.
  • the structure of the suction nozzle 3 can be flexibly designed according to the specific administration method of the dry powder inhalation device 1 .
  • the dry powder inhalation device 1 is a dry powder inhalation device of oral administration type
  • the suction nozzle 3 is specifically a mouth suction type suction nozzle.
  • the cross-sectional shape of the peripheral side surface of the mouthpiece 3 is designed to be an ellipse.
  • the dry powder inhalation device may also be a snorting type dry powder inhalation device
  • the mouthpiece is, for example, a snorting mouthpiece.
  • the nose suction nozzle can be designed to fit the face according to ergonomics, and the nose suction nozzle can also be further connected with a head fixing strap for reliable fixation on the face.
  • the capsule compartment 5 When using the dry powder inhalation device 1 of the embodiment of the present disclosure for drug administration, first, as shown in FIG. 1 , when the capsule compartment 5 is in the first position, the capsule is put into the capsule accommodating groove 501 ; then, as shown in FIG. 2 , As shown, rotate the capsule compartment 5 to the second position, and in the process of rotating the second position or from the first position to the second position, the capsule shell of the capsule is destroyed by the capsule breaking mechanism 6, so that the dry powder medicine in the capsule shell is destroyed. Dispense; then, inhale the dry powder medicine through the mouthpiece 3.
  • the dry powder inhalation device 1 is a disposable dry powder inhalation device, the dry powder inhalation device can be discarded after completing the above administration operation. If the dry powder inhalation device 1 is a recyclable dry powder inhalation device, the following operations can be performed after the above-mentioned administration operation: rotate the capsule compartment 5 to the first position; then, take out the broken capsule shell; 1. After cleaning, sterilization and disinfection, keep it for the next use.
  • the actions of the operator putting in the capsule, destroying the capsule shell and inhaling the dry powder medicine are carried out at some rotational positions of the capsule compartment 5 relative to the body 2, which is not required by the related art.
  • Frequent opening and closing of the cover for closing the capsule accommodating groove greatly improves the convenience of operation.
  • the dry powder inhalation device 1 designed with this structure does not have the cover structure of the related art, so the structure is more simplified, the reliability is higher, and the manufacturing cost is relatively low.
  • the material type of the body 2 is not limited, for example, it may be a plastic body, a metal body, or an alloy body, and the like.
  • the body 2 includes a first shell part 203 a and a second shell part 203 b that are butt-jointed to form a cylindrical accommodating cavity 201 , the suction nozzle 3 , The first shell 203a and the screen 4 are integrally connected.
  • the first shell portion 203a and the second shell portion 203b adopt a split assembly structure, which is convenient for processing and manufacturing on the one hand, and convenient for disassembly and cleaning on the other hand.
  • the suction nozzle 3, the first shell part 203a and the screen 4 are designed in an integrated structure.
  • they are integrally formed by an injection molding process, which can make the structure of the dry powder inhalation device 1 more reliable, and is also conducive to reducing the number of edges on the screen 4. Card powder, reduce the waste of dry powder medicine.
  • the suction nozzle 3, the first shell portion 203a and the screen mesh 4 may not be designed as an integral structure, but are fabricated separately and then assembled together.
  • the capsule compartment 5 further has a capsule rotating groove 502 that communicates with the capsule accommodating groove 501 and is capable of accommodating the capsule 100 in it to perform centrifugal rotating motion.
  • the capsule rotates
  • the side wall of the groove 502 has a pair of air inlets 5021 arranged symmetrically in the center.
  • the groove wall of the capsule rotation groove 502 when the capsule compartment 5 is in the first position, the groove wall of the capsule rotation groove 502 is substantially flush with the hole wall of the first opening 202a.
  • substantially flush can be understood as, within a certain error range, the groove wall of the capsule rotation groove 502 is considered to be flush with the hole wall of the first opening 202a.
  • the inner wall of the accommodating cavity 201 has a guide structure 204 .
  • the guide structures 204 are, for example, two protruding ribs shown in FIG. 3 .
  • the accommodating cavity 201 has a first clamping position and a second clamping position
  • the capsule compartment 5 has an engaging portion (the first clamping position, the second clamping position and the engaging portion are not shown in the drawings). out)
  • the capsule compartment 5 can also be rotated relative to the body 2 to a third position between the first position and the second position, and the accommodating cavity 201 also has a third clamping position (not shown in the drawings). shown), when the capsule compartment 5 is in the third position, the engaging portion is snapped into the third engaging position.
  • the engaging portion can be designed in a convex shape.
  • the rotational position of the capsule compartment 5 relative to the body 2 is locked. After the operator perceives the engaging action between the engaging portion and the third engaging position, The capsule shell can be broken by the capsule breaking mechanism 6, and there will be no relative movement between the capsule compartment 5 and the body 2.
  • the rotational position of the capsule compartment 5 relative to the main body 2 is locked.
  • the dry powder medicine can be inhaled through the suction nozzle 3 without relative movement between the capsule compartment 5 and the main body 2 .
  • the capsule breaking mechanism 6 includes at least one lancet button configured to break the capsule shell through the lancet 6011 when pressed.
  • the capsule breaking mechanism 6 of some embodiments includes two puncture-type buttons oppositely arranged on both sides of the capsule compartment 5, so that the capsule shell can be pierced from both ends.
  • the capsule breaking mechanism 6 may also only include a puncture button provided on one side of the capsule compartment 5, so that the capsule shell can be pierced from one end.
  • the body 2 includes a blocking portion 205 for restricting the lancet button from coming out of the accommodating cavity 201 , and the side of the capsule compartment 5 close to the lancet button has a plurality of The guide hole 504 and the needle piercing hole 505 leading to the capsule accommodating groove 501;
  • the puncture button includes a button body 6012, a spring 6013 and a puncture needle 6011, wherein the button body 6012 is slidably assembled in the accommodating cavity 201 and stops at the blocking part 205, the button The side of the main body 6012 away from the capsule compartment 5 is the pressing side.
  • the side of the button body 6012 close to the capsule compartment 5 has a plurality of guide posts 6014 that pass through the plurality of guide holes 504 in one-to-one correspondence.
  • the spring 6013 is arranged on the button. Between the main body 6012 and the capsule compartment 5 , the piercing needle 6011 is fixed on the side of the button body 6012 close to the capsule compartment 5 and passes through the needle hole 505 . As shown in FIG. 3 and FIG. 4 , the side of the button body 6012 close to the capsule compartment 5 also has a needle seat 6015 , the needle 6011 is fixed on the needle seat 6015 , and the spring 6013 is sleeved on the needle seat 6015 .
  • the guide hole 504 provides guidance for the movement of the button body 6012 relative to the capsule compartment 5 and the movement of the lancet 6011 relative to the needle piercing hole 505 .
  • the number of the guide holes 504 is at least one, and the specific number is not limited.
  • the capsule accommodating slot 501 is set on the rotation centerline 01S of the capsule compartment 5, and the axis of the needle-piercing hole 505 is coincident with the rotation centerline 01S of the capsule compartment 5, so that the piercing needle 6011 can apply force to pierce the capsule shell. break.
  • the structure of the embodiment of the present disclosure is not limited to this, as long as the purpose of piercing the capsule shell can be achieved.
  • the dry powder inhalation device 1 further includes a toggle portion (not shown in the figure) connected with the capsule compartment 5. In order to drive the capsule compartment 5 to rotate relative to the main body 2 when being toggled by an external force.
  • the first opening 202a and the second opening 202b of the body 2 may be in opposite positions, that is, the capsule compartment 5 is rotated from the first position to the second position Just turned 180 degrees.
  • the first opening 202a and the second opening 202b may not be opposite to each other.
  • the capsule compartment 5 rotates through an acute angle from the first position to the second position. , obtuse angle or 90 degrees, which can be designed according to actual product requirements.
  • an embodiment of the present disclosure further provides an operation method applied to the dry powder inhalation device of any of the foregoing embodiments, including the following steps S101 to S103.
  • step S101 when the capsule compartment is in the first position, the capsule is put into the capsule accommodating groove.
  • step S102 the capsule compartment is rotated to the second position, and in the process of rotating from the second position or from the first position to the second position, the capsule shell of the capsule is destroyed by the capsule breaking mechanism, so that the dry powder medicine in the capsule shell is destroyed. shed.
  • step S103 the dry powder medicine is sucked through the suction nozzle.
  • the capsule compartment can be rotated to the first position again, and then the broken capsule shell is taken out, and the dry powder inhalation device is cleaned and sterilized , After disinfection, keep it for the next use.
  • first”, “second”, “third”, etc. are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first”, “second”, “third” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless expressly and specifically defined otherwise.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction between the two elements. .
  • the specific meanings of the above terms in the present disclosure can be understood according to specific situations.
  • a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

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

L'invention concerne un dispositif d'inhalation de poudre sèche et un procédé de fonctionnement du dispositif d'inhalation de poudre sèche. Le dispositif d'inhalation de poudre sèche (1) comprend : un corps (2) ayant une cavité de réception (201), une première ouverture (202a), et une seconde ouverture (202b), la première ouverture (202a) et la seconde ouverture (202b) étant en communication avec la cavité de réception (201) ; un embout buccal (3) relié au corps (2), et en communication avec la cavité de réception (201) au moyen de la seconde ouverture (202b) ; un tamis (4) disposé dans la seconde ouverture (202b) ; un compartiment de capsule (5), monté pivotante dans la cavité de réception (201) et pourvu d'un évidement de réception de capsule (501), le compartiment de capsule (5) peut tourner par rapport au corps (2) à une première position dans laquelle l'évidement de réception de capsule (501) est exposé à la première ouverture (202a), et une seconde position dans laquelle l'évidement de réception de capsule (501) est opposé au tamis (4) ; et un mécanisme de rupture de capsule (6) configuré pour rompre l'enveloppe de capsule d'une capsule (100) dans l'évidement de réception de capsule (501) sous une force externe.
PCT/CN2022/079773 2021-04-16 2022-03-08 Dispositif d'inhalation de poudre sèche et procédé pour faire fonctionner le dispositif d'inhalation de poudre sèche WO2022218065A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110413142.0 2021-04-16
CN202110413142.0A CN114534032B (zh) 2021-04-16 2021-04-16 干粉吸入装置及干粉吸入装置的操作方法

Publications (1)

Publication Number Publication Date
WO2022218065A1 true WO2022218065A1 (fr) 2022-10-20

Family

ID=81668541

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/079773 WO2022218065A1 (fr) 2021-04-16 2022-03-08 Dispositif d'inhalation de poudre sèche et procédé pour faire fonctionner le dispositif d'inhalation de poudre sèche

Country Status (2)

Country Link
CN (1) CN114534032B (fr)
WO (1) WO2022218065A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090194105A1 (en) * 2006-04-13 2009-08-06 Jens Besseler Inhaler
JP2012000192A (ja) * 2010-06-15 2012-01-05 National Institute For Materials Science 粉末状薬剤吸入デバイス
CN105920709A (zh) * 2016-06-06 2016-09-07 王天星 粉雾剂给药装置的破囊机构
CN106031810A (zh) * 2015-03-13 2016-10-19 丁要武 吸粉器及连接于该吸粉器的吸粉器本体上的药匣组件
CN112316256A (zh) * 2020-12-02 2021-02-05 润生药业有限公司 一种胶囊型干粉吸入器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889690B2 (en) * 2002-05-10 2005-05-10 Oriel Therapeutics, Inc. Dry powder inhalers, related blister devices, and associated methods of dispensing dry powder substances and fabricating blister packages
CN109078245A (zh) * 2018-10-11 2018-12-25 上海博极给药医药科技有限公司 一种双胶囊型干粉吸入装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090194105A1 (en) * 2006-04-13 2009-08-06 Jens Besseler Inhaler
JP2012000192A (ja) * 2010-06-15 2012-01-05 National Institute For Materials Science 粉末状薬剤吸入デバイス
CN106031810A (zh) * 2015-03-13 2016-10-19 丁要武 吸粉器及连接于该吸粉器的吸粉器本体上的药匣组件
CN105920709A (zh) * 2016-06-06 2016-09-07 王天星 粉雾剂给药装置的破囊机构
CN112316256A (zh) * 2020-12-02 2021-02-05 润生药业有限公司 一种胶囊型干粉吸入器

Also Published As

Publication number Publication date
CN114534032A (zh) 2022-05-27
CN114534032B (zh) 2023-06-06

Similar Documents

Publication Publication Date Title
ES2682996T3 (es) Sistema de casete giratorio para inhalador de polvo seco
JP4914345B2 (ja) 吸入器
ES2275672T3 (es) Sistema de administracion de medicamentos provistos de un deposito para medicamentos con entrada y salida del aire en el mismo lado.
CN107847695B (zh) 适于读取存储在容器的数据存储装置中的信息的吸入器
JP3790423B2 (ja) 薬剤のデリバリの引き金となる吸入活性化流れ分割手段を有する乾燥粉末薬剤吸入器
US9717866B2 (en) Powder inhaler devices
KR101399480B1 (ko) 향상된 건조 분말 흡입기
BRPI0516701B1 (pt) Inhaler device for inhalation of a medication of a perforable capsule
US20180140789A1 (en) Inhaler device
WO2008042951A2 (fr) Dispositifs d'inhalation et procédés associés
JPS636024B2 (fr)
WO2022218065A1 (fr) Dispositif d'inhalation de poudre sèche et procédé pour faire fonctionner le dispositif d'inhalation de poudre sèche
JP6181279B2 (ja) ドライパウダー吸入器の内部でブリスターを締め付けるための方法及び装置
CN105013054A (zh) 一种多胶囊型干粉吸入装置
CN114949483B (zh) 一种干粉吸入器及其制造方法
CN214679608U (zh) 用于药粉吸入器的推钮及药粉吸入器
BRPI0501263B1 (pt) disposição introduzida em inalador de pó seco
CN218900486U (zh) 一种改进式干粉吸入器
TWM651676U (zh) 乾粉吸入裝置
CN115089825A (zh) 肺部给药装置
AU2014221279A1 (en) Rotary cassette system for dry powder inhaler

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22787295

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22787295

Country of ref document: EP

Kind code of ref document: A1