AU2020303770A1 - Microneedle array having uneven needle density - Google Patents

Microneedle array having uneven needle density Download PDF

Info

Publication number
AU2020303770A1
AU2020303770A1 AU2020303770A AU2020303770A AU2020303770A1 AU 2020303770 A1 AU2020303770 A1 AU 2020303770A1 AU 2020303770 A AU2020303770 A AU 2020303770A AU 2020303770 A AU2020303770 A AU 2020303770A AU 2020303770 A1 AU2020303770 A1 AU 2020303770A1
Authority
AU
Australia
Prior art keywords
substrate
needles
microneedle array
microneedle
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.)
Abandoned
Application number
AU2020303770A
Other languages
English (en)
Inventor
Kenji Kajiyama
Fumio Kamiyama
Ying-zhe LI
Ying-Shu Quan
Hirofumi Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CosMED Pharmaceutical Co Ltd
Original Assignee
CosMED Pharmaceutical Co Ltd
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
Priority claimed from JP2019219179A external-priority patent/JP7689708B2/ja
Application filed by CosMED Pharmaceutical Co Ltd filed Critical CosMED Pharmaceutical Co Ltd
Publication of AU2020303770A1 publication Critical patent/AU2020303770A1/en
Abandoned legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • A61M2037/0046—Solid 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
    • 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
    • A61M2037/0053—Methods for producing 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medical Informatics (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)
  • Media Introduction/Drainage Providing Device (AREA)
AU2020303770A 2019-06-25 2020-06-24 Microneedle array having uneven needle density Abandoned AU2020303770A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019117926 2019-06-25
JP2019-117926 2019-06-25
JP2019-219179 2019-12-03
JP2019219179A JP7689708B2 (ja) 2019-06-25 2019-12-03 針密度が不均一なマイクロニードルアレイ
PCT/JP2020/024859 WO2020262473A1 (ja) 2019-06-25 2020-06-24 針密度が不均一なマイクロニードルアレイ

Publications (1)

Publication Number Publication Date
AU2020303770A1 true AU2020303770A1 (en) 2022-01-06

Family

ID=74061667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020303770A Abandoned AU2020303770A1 (en) 2019-06-25 2020-06-24 Microneedle array having uneven needle density

Country Status (8)

Country Link
US (1) US20220241569A1 (https=)
EP (1) EP3991778A4 (https=)
JP (1) JP2025028373A (https=)
KR (1) KR20220024157A (https=)
CN (1) CN113939329A (https=)
AU (1) AU2020303770A1 (https=)
CA (1) CA3143920A1 (https=)
WO (1) WO2020262473A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12109032B1 (en) 2017-03-11 2024-10-08 Biolinq Incorporated Methods for achieving an isolated electrical interface between an anterior surface of a microneedle structure and a posterior surface of a support structure
EP4159266A4 (en) * 2020-05-25 2024-07-10 Cosmed Pharmaceutical Co., Ltd. HIGH-PERFORMANCE MICRO-NEEDLE ARRAY
CA3226577A1 (en) * 2021-07-07 2023-01-12 The Regents Of The University Of California Wearable, non-intrusive microneedle sensor
WO2024108189A1 (en) * 2022-11-17 2024-05-23 Aquilx Incorporated Wearable device with improved microneedle array
US12318224B2 (en) * 2023-02-23 2025-06-03 Aquilx Incorporated Wearable biosensor device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4090018B2 (ja) 2002-02-18 2008-05-28 Ｆｏｒ Ｈｅａｄ株式会社 機能性マイクロパイル及びその製造方法
US20080200863A1 (en) * 2005-12-02 2008-08-21 Cabochon Aesthetics, Inc. Devices and methods for selectively lysing cells
JP5412045B2 (ja) * 2008-03-28 2014-02-12 凸版印刷株式会社 針状体アレイおよびそのアレイ製造方法
JP4427691B2 (ja) 2008-04-14 2010-03-10 コスメディ製薬株式会社 マイクロニードルアレイ
JP4521492B2 (ja) 2008-07-01 2010-08-11 コスメディ製薬株式会社 マイクロニードルアレイ及びその製造方法
JP2012055343A (ja) * 2010-09-03 2012-03-22 Toray Eng Co Ltd マイクロニードルシート及びその製造方法
JP6418544B2 (ja) * 2012-06-27 2018-11-07 コスメディ製薬株式会社 マイクロニードルパッチの保護離型シート
JP5903016B2 (ja) 2012-06-27 2016-04-13 コスメディ製薬株式会社 マイクロニードルパッチの保護離型シート
KR102219636B1 (ko) * 2012-12-27 2021-02-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중공형 마이크로니들을 갖는 물품 및 제조 방법
WO2015009530A1 (en) * 2013-07-16 2015-01-22 3M Innovative Properties Company Hollow microneedle array article
ES2871105T3 (es) * 2013-07-16 2021-10-28 Kindeva Drug Delivery Lp Artículo que comprende una microaguja
JP2015109963A (ja) 2013-10-30 2015-06-18 帝人株式会社 薬剤でコーティングされたマイクロニードルアレイの製造方法
EP3067088B1 (en) * 2013-11-05 2019-09-04 Hisamitsu Pharmaceutical Co., Inc. Applicator
JP6249885B2 (ja) * 2014-05-30 2017-12-20 株式会社ワークス マイクロニードル構造体及びマイクロニードル構造体の製造方法
JP6369992B2 (ja) 2015-03-19 2018-08-08 ライオン株式会社 溶解型マイクロニードル製剤
JP6652352B2 (ja) 2015-09-04 2020-02-19 久光製薬株式会社 マイクロニードルデバイスの製造方法
JP2017074196A (ja) 2015-10-14 2017-04-20 凸版印刷株式会社 針状体デバイス及びこれを備えるアプリケータ
JP6726512B2 (ja) 2016-03-31 2020-07-22 コスメディ製薬株式会社 マイクロニードルアプリケータ
JPWO2017213169A1 (ja) * 2016-06-07 2019-03-22 富士フイルム株式会社 マイクロニードルアレイ
US20190344062A1 (en) 2016-12-28 2019-11-14 Cosmed Pharmaceutical Co., Ltd. Microneedle array coated with drug
CN106669025B (zh) * 2017-01-12 2023-11-28 清华大学 空心金属微针阵列以及注射针头、注射器、预灌装注射器
WO2018226563A1 (en) * 2017-06-05 2018-12-13 The Board Of Trustees Of The Leland Stanford Junior University Microneedle patches for transdermal delivery
CN108328567B (zh) * 2018-01-08 2020-07-14 东南大学 一种获得高密度不等高晶体微针阵列的方法

Also Published As

Publication number Publication date
CN113939329A (zh) 2022-01-14
WO2020262473A1 (ja) 2020-12-30
KR20220024157A (ko) 2022-03-03
JP2025028373A (ja) 2025-02-28
EP3991778A1 (en) 2022-05-04
EP3991778A4 (en) 2023-07-26
US20220241569A1 (en) 2022-08-04
CA3143920A1 (en) 2020-12-30

Similar Documents

Publication Publication Date Title
EP4159266A1 (en) High-performance micro-needle array
US20220241569A1 (en) Microneedle array having uneven needle density
JP6928735B2 (ja) 斜角開口部を有する中空マイクロニードル
EP2957316B1 (en) Medicine-holding microneedle array and process for producing same
AU2017388969B2 (en) Microneedle array coated with drug
EP2990072B1 (en) Production method for acicular body
EP3021932A1 (en) Article comprising a microneedle
HK1205024A1 (en) Microneedle and microneedle array
CN103298520A (zh) 微针
JP7689708B2 (ja) 針密度が不均一なマイクロニードルアレイ
JP2012025723A (ja) 経皮吸収製剤およびその製造方法
JP7306666B2 (ja) 撥水コーティングマイクロニードルアレイ
CN107427671B (zh) 一种微针及其制造方法
KR20260025402A (ko) 마이크로니들 어레이
Alam et al. An innovation in clinical practice by microneedles: A review
HK1188154A (en) Microneedle

Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted