CN119451722A - 微针结构体 - Google Patents

微针结构体 Download PDF

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Publication number
CN119451722A
CN119451722A CN202380050311.6A CN202380050311A CN119451722A CN 119451722 A CN119451722 A CN 119451722A CN 202380050311 A CN202380050311 A CN 202380050311A CN 119451722 A CN119451722 A CN 119451722A
Authority
CN
China
Prior art keywords
needle
water
resin
weight
base material
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.)
Pending
Application number
CN202380050311.6A
Other languages
English (en)
Chinese (zh)
Inventor
高丽洋佑
加太章生
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.)
Lintec Corp
Original Assignee
Lintec Corp
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 PCT/JP2023/013269 external-priority patent/WO2023190911A1/ja
Application filed by Lintec Corp filed Critical Lintec Corp
Publication of CN119451722A publication Critical patent/CN119451722A/zh
Pending 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150977—Arrays of piercing elements for simultaneous piercing
    • A61B5/150984—Microneedles or microblades
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0021—Intradermal administration, e.g. through microneedle arrays or needleless injectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
    • 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
    • A61M2037/003—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles having a lumen
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Anesthesiology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
CN202380050311.6A 2022-06-30 2023-06-30 微针结构体 Pending CN119451722A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022106672 2022-06-30
JP2022-106672 2022-06-30
PCT/JP2023/013269 WO2023190911A1 (ja) 2022-03-31 2023-03-30 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
JPPCT/JP2023/013269 2023-03-30
PCT/JP2023/024316 WO2024005176A1 (ja) 2022-06-30 2023-06-30 マイクロニードル構造体

Publications (1)

Publication Number Publication Date
CN119451722A true CN119451722A (zh) 2025-02-14

Family

ID=89382533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380050311.6A Pending CN119451722A (zh) 2022-06-30 2023-06-30 微针结构体

Country Status (7)

Country Link
US (1) US20260014359A1 (https=)
JP (1) JPWO2024005176A1 (https=)
KR (1) KR20250029788A (https=)
CN (1) CN119451722A (https=)
DE (1) DE112023002850T5 (https=)
TW (1) TW202408614A (https=)
WO (1) WO2024005176A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI898477B (zh) * 2024-03-12 2025-09-21 怡定興生醫股份有限公司 透水微針貼片
WO2026071014A1 (ja) * 2024-09-30 2026-04-02 リンテック株式会社 マイクロニードル構造体及びその製造方法
WO2026071015A1 (ja) * 2024-09-30 2026-04-02 リンテック株式会社 マイクロニードル構造体の製造方法及びマイクロニードル構造体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2595894C (en) * 2005-01-31 2013-09-10 Kanji Takada Percutaneously absorbable preparation, percutaneously absorbable preparation holding sheet, and percutaneously absorbable preparation holding equipment
JP4804827B2 (ja) * 2005-08-05 2011-11-02 尚哉 宮野 経皮性薬剤配送装置及び経皮性薬剤配送装置用針装置の製造方法
WO2011010605A1 (ja) * 2009-07-23 2011-01-27 久光製薬株式会社 マイクロニードルアレイ
JP2014094171A (ja) 2012-11-09 2014-05-22 Canon Inc マイクロニードルおよびマイクロニードルアレイ
JP6430501B2 (ja) * 2013-07-16 2018-11-28 スリーエム イノベイティブ プロパティズ カンパニー 斜角開口部を有する中空マイクロニードル
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
JP2017000724A (ja) * 2015-06-05 2017-01-05 国立大学法人東北大学 マイクロニードル及びマイクロアレイ並びにその製造方法
KR20190038433A (ko) * 2017-09-29 2019-04-08 아이큐어 주식회사 마이크로 구조체, 이의 제조방법 및 비패치형 마이크로 니들 디바이스

Also Published As

Publication number Publication date
US20260014359A1 (en) 2026-01-15
WO2024005176A1 (ja) 2024-01-04
TW202408614A (zh) 2024-03-01
DE112023002850T5 (de) 2025-04-10
KR20250029788A (ko) 2025-03-05
JPWO2024005176A1 (https=) 2024-01-04

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