CN102553040A - 滤出药粉吸入器及应用 - Google Patents
滤出药粉吸入器及应用 Download PDFInfo
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- CN102553040A CN102553040A CN2010105961134A CN201010596113A CN102553040A CN 102553040 A CN102553040 A CN 102553040A CN 2010105961134 A CN2010105961134 A CN 2010105961134A CN 201010596113 A CN201010596113 A CN 201010596113A CN 102553040 A CN102553040 A CN 102553040A
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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
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
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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
- A61M15/0028—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
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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
- A61M15/0028—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
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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
- A61M15/0028—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
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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
- A61M15/08—Inhaling devices inserted into the nose
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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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/001—Particle size control
- A61M11/003—Particle size control by passing the aerosol trough sieves or filters
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/06—Solids
- A61M2202/064—Powder
Abstract
一种滤出药粉吸入器及应用。因药粉微粒吸力强、易聚团难分离;每次药量少、难分装,故干粉中掺入占总量最多达98.8%的乳糖,但长期吸入乳糖有副作用;然而为少吸乳糖,采取少吸干粉,结果減少了吸药量,所以疗效差。本发明特点是:从干粉中分离出药粉,快速吸入足量,疗效显著。主要用于防治哮喘等多种疾病。
Description
技术领域
本发明涉及一种医疗器械,尤其是一种滤出药粉吸入器及应用,具体地说是单独使用,或与药粉吸嘴等配套组成新的吸入器。
背景技术
现有多种干粉吸入器吸入治疗哮喘,符合GINA的治愈率仅约5%。由于吸入用药粉微粒易聚集、难分离;每次药量少难分装,故掺入乳糖占干粉总量最多达98.8%,但长期吸入乳糖有副作用。而为少吸乳糖减少吸入干粉,结果也減少了药粉量,所以疗效差。
发明内容
本发明的目的在于:从干粉中分离出药粉,快速吸入量足,去除乳糖,疗效显著。
本发明目的是这样实现的:一种滤出药粉吸入器,包括底座(1)、上座(2);底座(1)中设有胶囊室(4),室下侧(81)处呈半月形朝上凹槽,室两端各设有三角形刺刀(6),分别配有按钮(5)、按钮(5a)和回位弹簧;上座(2)通过一侧洞孔(64)内的轴活动安装于底座(1)上,通过另一侧定位挂钩(2a)与底座(1)合拢或开启;上座(2)中的通道(18)口处有栅栏(66),其特征在于:
a)所述的上座(2)中设有隔板(62),其下端连着压槽(63),槽下面(82)处呈半月形朝下凹槽;
b)所述的上座(2)上设有与吸管(131)匹配的中空管外侧连接处(10),中空管(19a)经通道(18)与隔板(62)一侧空腔(9)相通;或中空管(19a)延长约8厘米成吸嘴;
c)所述的上座(2)内的空腔(9)中可设有过滤用件(121);
d)所述的底座(1)的外面设有底座罩(72),其立面有方格框(73),罩在按钮(5a)上,减少空气进入空腔(9)内,使吸药通道相对封闭,快速吸出药粉。
在本发明中:包括吸管(131)与吸管(132)相连接在内的多个吸管依次连接成吸嘴,或吸管(131)上连接至少两个小吸管(131a)组成吸嘴;或在吸管内有包括过滤杯在内的过滤用件(121),其过滤孔数量、形状、大小、层次等根据需要设定,例如过滤孔拦住6微米以上大小微粒。
在本发明中:中空管(19a)内有插管(67)、球体(68)和栅栏。
在本发明中:上座(2)上配有吸嘴罩(71),将包括吸管(131)罩于其中,或在吸嘴罩(71)上设有药品存放室(74)。
本发明的优点在于:底座罩(72)使吸药通道相对封闭,吸药时气流经过胶囊内将干粉迅速带出,并滤出药粉,第一时间吸入足量,疗效显著。
附图说明
图1是本发明底座(1)、上座(2)剖面示意图
图2是本发明底座罩(72)示意图
图3是本发明上座(2)中的隔板(62)、压槽(63)斜面示意图
图4是本发明上座(2)内侧的仰视示意图
图5是本发明底座(1)、上座(2)的纵向剖面示意图
图6是本发明底座(1)外有底座罩(72)、中空管(19a)延长成吸嘴剖面示意图
图7是本发明吸管(131)上两个小吸管(131a)供鼻用剖面示意图
图8是本发明上座(2)与吸管(131、132)和吸嘴外套管(3a)对接示意图
图9是本发明上座(2)上有吸嘴罩(71)及药品存放室(74)示意图
具体实施方式
下面结合附图对本发明作进一步说明。
实施例1:
滤出药粉吸入器(见图6)由底座(1)、上座(2)等组成。上座(2)的中空管延长约8厘米为吸嘴,管腔(19a)为药粉吸出口;上座(2)内的空腔(9)中有过滤袋(121)。使用时,先取下底座罩(72),按一下挂钩(2a)开启上座(2),将胶囊(8)放入胶囊室(4)中,然后将上座(2)重新合拢在底座(1)上。接着,用两手指同时按下两个按钮(5、5a),刺破胶囊后,再将底座罩(72)从按钮(5a)这一侧推进。在药粉吸出(19a)吸药时,空气从进气口(7a)流入空腔(7)→经刺破口(8a)到胶囊(8)内,气流带着干粉从刺破口(8b)→到空腔(9)的过滤袋内,例如10微米以上大小乳糖微粒被阻挡在过滤袋内,5微米以下大小的药粉微粒被快速吸入呼吸道。使用后拆洗吸入器,吹干后备用。
上座(2)中的隔板(62)和压槽(63)的作用:1、将上座(2)中的空腔分为空腔(7)与(9),使气流主要从胶囊内带着干粉到空腔(9)内;2、压住胶囊,将胶囊内空气挤向两端,利于刺破;3、用手抓过的胶囊,其表面污染处被上、下凹槽压着,避免接触气流与干粉,预防交叉感染。
实施例2:
一种滤出药粉吸入器(见图8),在吸嘴管腔中有过滤袋(121)。腔道(19a)中可放置插管(67)和球体(68),然后将吸管(131)与中空管(10)连接。吸气时,干粉受到球体(68)的震动,撞击乳糖微粒分离药粉微粒,利于过滤。如果无意中向药粉吸入器内呼气,球体(68)堵在插管狭部,避免药粉被呼出器具。
本发明具体实施时,注塑制作,也可用金属、新材料等制成。分别制成各组件,匹配连接。
Claims (4)
1.一种滤出药粉吸入器,包括底座(1)、上座(2);底座(1)中设有胶囊室(4),室下侧(81)处呈半月形朝上凹槽,室两端各设有三角形刺刀(6),分别配有按钮(5)、按钮(5a)和回位弹簧;上座(2)通过一侧洞孔(64)内的轴活动安装于底座(1)上,通过另一侧定位挂钩(2a)与底座(1)合拢或开启;上座(2)中的通道(18)口处有栅栏(66),其特征在于:
a)所述的上座(2)中设有隔板(62),其下端连着压槽(63),槽下面(82)处呈半月形朝下凹槽;
b)所述的上座(2)上设有与吸管(131)匹配的中空管外侧连接处(10),中空管(19a)经通道(18)与隔板(62)一侧空腔(9)相通;或中空管(19a)延长约8厘米成吸嘴;
c)所述的上座(2)内的空腔(9)中可设有过滤用件(121);
d)所述的底座(1)的外面设有底座罩(72),其立面有方格框(73),罩在按钮(5a)上,减少空气进入空腔(9)内,使吸药通道相对封闭,快速吸出药粉。
2.根据权利要求1所述的滤出药粉吸入器的应用,其特征在于,包括吸管(131)与吸管(132)相连接在内的多个吸管依次连接成吸嘴;或吸管(131)上连接至少两个小吸管(131a)组成吸嘴;或在吸管内有包括过滤杯在内的过滤用件(121),其过滤孔数量、形状、大小、层次等根据需要设定,例如过滤孔拦住6微米以上大小微粒。
3.根据权利要求1所述的滤出药粉吸入器的应用,其特征在于:中空管(19a)内有插管(67)、球体(68)和栅栏。
4.根据权利要求1所述的滤出药粉吸入器的应用,其特征在于:上座(2)上配有吸嘴罩(71),将包括吸管(131)罩于其中,或在吸嘴罩(71)上设有药品存放室(74)。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010596113.4A CN102553040B (zh) | 2010-12-17 | 2010-12-17 | 滤出药粉吸入器 |
CA2821994A CA2821994C (en) | 2010-12-17 | 2011-12-15 | Filtering powdered medicament inhaler and application |
US13/994,760 US9339614B2 (en) | 2010-12-17 | 2011-12-15 | Filtering powder medicament inhaler and application |
SG2013046628A SG191734A1 (en) | 2010-12-17 | 2011-12-15 | Filtering powdered medicament inhaler and application |
PCT/CN2011/084071 WO2012079525A1 (zh) | 2010-12-17 | 2011-12-15 | 滤出药粉吸入器及应用 |
AU2011344958A AU2011344958B2 (en) | 2010-12-17 | 2011-12-15 | Filtering powdered medicament inhaler and application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010596113.4A CN102553040B (zh) | 2010-12-17 | 2010-12-17 | 滤出药粉吸入器 |
Publications (2)
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CN102553040A true CN102553040A (zh) | 2012-07-11 |
CN102553040B CN102553040B (zh) | 2014-07-02 |
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CN201010596113.4A Expired - Fee Related CN102553040B (zh) | 2010-12-17 | 2010-12-17 | 滤出药粉吸入器 |
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US (1) | US9339614B2 (zh) |
CN (1) | CN102553040B (zh) |
AU (1) | AU2011344958B2 (zh) |
CA (1) | CA2821994C (zh) |
SG (1) | SG191734A1 (zh) |
WO (1) | WO2012079525A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20180369513A1 (en) * | 2012-02-21 | 2018-12-27 | Respira Therapeutics, Inc. | Powder dispersion devices and methods |
WO2016115379A1 (en) * | 2015-01-14 | 2016-07-21 | Respira Therapeutics, Inc. | Powder dispersion methods and devices |
RU2730961C1 (ru) | 2016-12-20 | 2020-08-26 | Эмфэсиз Импортадора Эшпортадора Э Дистрибуидора Лтда. | Ингалятор сухого порошка |
PL234586B1 (pl) * | 2017-08-31 | 2020-03-31 | Pulinno Spolka Z Ograniczona Odpowiedzialnoscia | Inhalator pojedynczej dawki suchego proszku |
WO2024057086A1 (en) * | 2022-09-14 | 2024-03-21 | Emphasys Importadora Exportadora E Distribuidora Ltda. | Dry powder inhaler |
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CN1666788A (zh) * | 2005-04-04 | 2005-09-14 | 陈庆堂 | 干粉气溶胶化吸入器 |
CN2829763Y (zh) * | 2005-09-07 | 2006-10-25 | 天津博科林药品包装技术有限公司 | 干粉吸入装置 |
CN101032640A (zh) * | 2007-04-05 | 2007-09-12 | 陈庆堂 | 胶囊内干粉快速排空构件 |
CN201197840Y (zh) * | 2008-04-25 | 2009-02-25 | 南昌弘益科技有限公司 | 粉雾吸入器 |
CA2717275A1 (en) * | 2008-03-13 | 2009-09-17 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Inhaler and sieve for an inhaler |
WO2009151408A2 (en) * | 2008-05-16 | 2009-12-17 | Bilgic Mahmut | User friendly inhalation device |
CN101678159A (zh) * | 2007-02-27 | 2010-03-24 | 德卡产品有限公司 | 泵盒 |
CN202020763U (zh) * | 2010-12-17 | 2011-11-02 | 陈庆堂 | 滤出药粉吸入器 |
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GB1392945A (en) * | 1972-08-23 | 1975-05-07 | Fisons Ltd | Inhalation device |
IT1016489B (it) * | 1974-03-18 | 1977-05-30 | Isf Spa | Inalatore |
EP0005585B1 (en) * | 1978-05-03 | 1981-08-12 | FISONS plc | Inhalation device |
EP1603615B1 (en) * | 2003-03-20 | 2008-07-09 | Galephar M/F | Improved dry powder inhaler system |
GB0410712D0 (en) * | 2004-05-13 | 2004-06-16 | Novartis Ag | Organic compounds |
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GB201020638D0 (en) * | 2010-12-06 | 2011-01-19 | Liconsa Laboratorios Sa | Inhalator |
FR2968566B1 (fr) * | 2010-12-14 | 2013-10-18 | Valois Sas | Inhalateur de poudre seche. |
-
2010
- 2010-12-17 CN CN201010596113.4A patent/CN102553040B/zh not_active Expired - Fee Related
-
2011
- 2011-12-15 WO PCT/CN2011/084071 patent/WO2012079525A1/zh active Application Filing
- 2011-12-15 SG SG2013046628A patent/SG191734A1/en unknown
- 2011-12-15 CA CA2821994A patent/CA2821994C/en active Active
- 2011-12-15 US US13/994,760 patent/US9339614B2/en not_active Expired - Fee Related
- 2011-12-15 AU AU2011344958A patent/AU2011344958B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1666788A (zh) * | 2005-04-04 | 2005-09-14 | 陈庆堂 | 干粉气溶胶化吸入器 |
CN2829763Y (zh) * | 2005-09-07 | 2006-10-25 | 天津博科林药品包装技术有限公司 | 干粉吸入装置 |
CN101678159A (zh) * | 2007-02-27 | 2010-03-24 | 德卡产品有限公司 | 泵盒 |
CN101032640A (zh) * | 2007-04-05 | 2007-09-12 | 陈庆堂 | 胶囊内干粉快速排空构件 |
CA2717275A1 (en) * | 2008-03-13 | 2009-09-17 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Inhaler and sieve for an inhaler |
CN201197840Y (zh) * | 2008-04-25 | 2009-02-25 | 南昌弘益科技有限公司 | 粉雾吸入器 |
WO2009151408A2 (en) * | 2008-05-16 | 2009-12-17 | Bilgic Mahmut | User friendly inhalation device |
CN202020763U (zh) * | 2010-12-17 | 2011-11-02 | 陈庆堂 | 滤出药粉吸入器 |
Also Published As
Publication number | Publication date |
---|---|
US20130276783A1 (en) | 2013-10-24 |
CA2821994A1 (en) | 2012-06-21 |
US9339614B2 (en) | 2016-05-17 |
SG191734A1 (en) | 2013-08-30 |
WO2012079525A1 (zh) | 2012-06-21 |
CN102553040B (zh) | 2014-07-02 |
AU2011344958B2 (en) | 2015-02-05 |
CA2821994C (en) | 2016-01-19 |
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