JP5715369B2 - マイクロニードルを用いる経粘膜的薬物送達のための装置及び方法 - Google Patents
マイクロニードルを用いる経粘膜的薬物送達のための装置及び方法 Download PDFInfo
- Publication number
- JP5715369B2 JP5715369B2 JP2010225810A JP2010225810A JP5715369B2 JP 5715369 B2 JP5715369 B2 JP 5715369B2 JP 2010225810 A JP2010225810 A JP 2010225810A JP 2010225810 A JP2010225810 A JP 2010225810A JP 5715369 B2 JP5715369 B2 JP 5715369B2
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- JP
- Japan
- Prior art keywords
- drug
- housing
- microneedle
- patient
- microneedles
- 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.)
- Expired - Fee Related
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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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0023—Drug applicators using microneedles
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
特定の実施形態では、前記装置は更に、(i)容積式要素の作動を制御するように構成された制御装置、および/または、(ii)第一の位置から、前記複数のマイクロニードルが選択された時間に粘膜障壁を穿刺する第二の位置に、前記複数のマイクロニードルを動かすように構成されたアクチュエータ、を備え得る。別の実施形態では、装置は更に、選択された時間にマイクロニードルを露出するように構成された、溶解可能なコーティングまたは可動性のカバーを備える。
2H2O(l)→O2(g)+4H+ (aq)+4e− 式1
2H+ (aq)+2e−→H2(g) 式2
Claims (4)
- 経粘膜的薬物送達のための内腔内装置であって、
ヒトである患者又は動物である患畜の粘膜組織とハウジングとの間の摩擦接触によって装置が膣内の適切な位置に配置され維持される形状及び寸法のシリンダー状のハウジングと、
少なくとも1つの薬物と、前記少なくとも1つの薬物に機械的な力を加えて前記少なくとも1つの薬物を分配投与する能動的容積式要素と、を含む薬物分配投与部分と、
前記ハウジングから延在するか又は伸長可能である、複数のマイクロニードルであって、前記ヒトである患者又は動物である患畜の内腔内に配置された後の、選択された時間に、前記ハウジングに隣接する粘膜障壁の少なくとも一つの部位を破壊するように構成された、マイクロニードルと、
を備え、前記複数のマイクロニードルにより破壊された粘膜障壁部分に前記ハウジングから前記少なくとも1つの薬物を分配投与するように作動する、装置。 - 前記ヒトである患者又は動物である患畜の内腔内に配置された時に送信装置から動力または制御シグナルを受け取る受信機を更に含む、請求項1に記載の装置。
- 前記複数のマイクロニードルが前記粘膜障壁を穿刺した後に前記ハウジングからの前記少なくとも1つの薬物の放出を開始させる制御装置を更に含む、請求項1に記載の装置。
- 経粘膜的薬物送達のための膣内装置であって、
ヒトである患者又は動物である患畜の粘膜組織とハウジングとの間の摩擦接触によって装置が膣内の適切な位置に配置され維持される形状及び寸法のハウジングと、
前記ハウジングから延在するか又は伸長可能である、複数のマイクロニードルであって、前記ヒトである患者又は動物である患畜の内腔内に配置された後の、選択された時間に、前記ハウジングに隣接する粘膜障壁の少なくとも一つの部位を穿刺するように構成された、マイクロニードルと、
少なくとも1つの薬物を格納する薬物貯留槽と、前記ハウジングから前記少なくとも1つの薬物を、前記マイクロニードルによって破壊された粘膜組織部位上に、又は前記マイクロニードルを通じて粘膜組織内に、分配投与する容積式要素と、を備えた薬物ディスペンサーと、
を備えた装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/576,075 US9017310B2 (en) | 2009-10-08 | 2009-10-08 | Transmucosal drug delivery device and method including microneedles |
US12/576,075 | 2009-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011078771A JP2011078771A (ja) | 2011-04-21 |
JP5715369B2 true JP5715369B2 (ja) | 2015-05-07 |
Family
ID=43602849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010225810A Expired - Fee Related JP5715369B2 (ja) | 2009-10-08 | 2010-10-05 | マイクロニードルを用いる経粘膜的薬物送達のための装置及び方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9017310B2 (ja) |
EP (1) | EP2308546B8 (ja) |
JP (1) | JP5715369B2 (ja) |
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US9017310B2 (en) | 2009-10-08 | 2015-04-28 | Palo Alto Research Center Incorporated | Transmucosal drug delivery device and method including microneedles |
US8882748B2 (en) * | 2009-10-08 | 2014-11-11 | Palo Alto Research Center Incorporated | Transmucosal drug delivery device and method including chemical permeation enhancers |
-
2009
- 2009-10-08 US US12/576,075 patent/US9017310B2/en active Active
-
2010
- 2010-10-05 JP JP2010225810A patent/JP5715369B2/ja not_active Expired - Fee Related
- 2010-10-08 EP EP10187042.6A patent/EP2308546B8/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2308546B8 (en) | 2014-10-15 |
EP2308546B1 (en) | 2012-06-27 |
US9017310B2 (en) | 2015-04-28 |
US20110087195A1 (en) | 2011-04-14 |
EP2308546A1 (en) | 2011-04-13 |
JP2011078771A (ja) | 2011-04-21 |
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