DE112022004458T5 - Mikronadelpflaster - Google Patents

Mikronadelpflaster Download PDF

Info

Publication number
DE112022004458T5
DE112022004458T5 DE112022004458.6T DE112022004458T DE112022004458T5 DE 112022004458 T5 DE112022004458 T5 DE 112022004458T5 DE 112022004458 T DE112022004458 T DE 112022004458T DE 112022004458 T5 DE112022004458 T5 DE 112022004458T5
Authority
DE
Germany
Prior art keywords
base material
needle
hole
functional element
microneedle
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.)
Withdrawn
Application number
DE112022004458.6T
Other languages
German (de)
English (en)
Inventor
Yosuke Koma
Beomjoon Kim
Jongho Park
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
University of Tokyo NUC
Original Assignee
Lintec Corp
University of Tokyo NUC
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 Lintec Corp, University of Tokyo NUC filed Critical Lintec Corp
Publication of DE112022004458T5 publication Critical patent/DE112022004458T5/de
Withdrawn legal-status Critical Current

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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • A61B5/14514—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid using means for aiding extraction of interstitial fluid, e.g. microneedles or suction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • 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
    • A61B5/150969—Low-profile devices which resemble patches or plasters, e.g. also allowing collection of blood samples for testing
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/685—Microneedles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • 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
    • A61M2037/0053—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
    • 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
    • A61M2037/0061—Methods for using microneedles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Optics & Photonics (AREA)
  • Dermatology (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Medicinal Preparation (AREA)
DE112022004458.6T 2021-09-17 2022-06-30 Mikronadelpflaster Withdrawn DE112022004458T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-152537 2021-09-17
JP2021152537A JP7141625B1 (ja) 2021-09-17 2021-09-17 マイクロニードルパッチ及びマイクロニードル構造体
PCT/JP2022/026226 WO2023042525A1 (ja) 2021-09-17 2022-06-30 マイクロニードルパッチ

Publications (1)

Publication Number Publication Date
DE112022004458T5 true DE112022004458T5 (de) 2024-08-22

Family

ID=83400863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022004458.6T Withdrawn DE112022004458T5 (de) 2021-09-17 2022-06-30 Mikronadelpflaster

Country Status (7)

Country Link
US (1) US20240424271A1 (https=)
JP (2) JP7141625B1 (https=)
KR (1) KR20240056491A (https=)
CN (1) CN117897199A (https=)
DE (1) DE112022004458T5 (https=)
TW (1) TW202312938A (https=)
WO (1) WO2023042525A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005050A1 (ja) * 2023-06-30 2025-01-02 リンテック株式会社 マイクロニードル構造体及びマイクロニードルパッチ
US20250064349A1 (en) * 2023-08-25 2025-02-27 General Electric Company Microneedle-integrated interstitial fluid biomarker sensor systems and methods thereof
CN121794573A (zh) * 2023-09-26 2026-04-03 凸版控股株式会社 检查设备及检查方法
WO2025105446A1 (ja) * 2023-11-14 2025-05-22 リンテック株式会社 マイクロニードルパッチ及び分析方法
WO2025105444A1 (ja) * 2023-11-14 2025-05-22 リンテック株式会社 マイクロニードル構造体、マイクロニードルパッチ及びマイクロニードル構造体の製造方法
WO2025105296A1 (ja) * 2023-11-14 2025-05-22 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
WO2025182934A1 (ja) * 2024-02-26 2025-09-04 国立大学法人 東京大学 多孔質マイクロニードルを備えるマイクロニードルパッチ、及び当該マイクロニードルパッチを製造する方法
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
KR102883072B1 (ko) 2025-07-04 2025-11-06 원종표 마이크로 니들형 두피자극기

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019176126A1 (ja) 2018-03-16 2019-09-19 国立大学法人東京大学 検査チップおよび検査装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002532165A (ja) 1998-12-18 2002-10-02 メドトロニック ミニメド インコーポレイテッド 医療装置と共に使われる、微小突刺し部材を備える挿入セット及びそのような挿入セットの使用方法
US6837988B2 (en) 2001-06-12 2005-01-04 Lifescan, Inc. Biological fluid sampling and analyte measurement devices and methods
US6908453B2 (en) 2002-01-15 2005-06-21 3M Innovative Properties Company Microneedle devices and methods of manufacture
US20090131778A1 (en) 2006-03-28 2009-05-21 Jina Arvind N Devices, systems, methods and tools for continuous glucose monitoring
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
JP6767695B2 (ja) 2018-03-29 2020-10-14 パナソニックＩｐマネジメント株式会社 組成物、近赤外光電変換素子および撮像装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019176126A1 (ja) 2018-03-16 2019-09-19 国立大学法人東京大学 検査チップおよび検査装置

Also Published As

Publication number Publication date
JPWO2023042525A1 (https=) 2023-03-23
JP7141625B1 (ja) 2022-09-26
JP2023044484A (ja) 2023-03-30
TW202312938A (zh) 2023-04-01
CN117897199A (zh) 2024-04-16
KR20240056491A (ko) 2024-04-30
US20240424271A1 (en) 2024-12-26
WO2023042525A1 (ja) 2023-03-23

Similar Documents

Publication Publication Date Title
DE112022004458T5 (de) Mikronadelpflaster
EP3054908B1 (de) Trägersystem für ein körpergetragenes objekt und herstellungsverfahren
DE102008044982B4 (de) Lagenstruktur mit einer Barrierelage, Bekleidungsstück mit einer solchen Lagenstruktur sowie Verfahren zur Herstellung einer solchen Lagenstruktur
DE69426230T2 (de) Mit fensterlosem rahmen abgebener verband sowie herstellungsverfahren
DE3810658C2 (https=)
EP0272366A2 (de) Medizinischer Saugkörper mit Röntgenkontrastmittel und Verfahren zu seiner Herstellung
DE69914522T2 (de) Pflaster mit einer Haftmatrix
DE60218894T2 (de) Dreidimensionale profilierung eines heissschmelzhaftklebers zum erhalt von bereichen unterschiedlicher spannung
DE112023002850T5 (de) Mikronadelstruktur
DE60106790T2 (de) Wasserzersetzbarer absorbierender Artikel und Verfahren zur Herstellung
WO2009095148A1 (de) Mikro- und/oder nanostrukturierte schutz- oder prozessfolie
DE29621366U1 (de) Applikationshilfe für Folienverbände
DE19634196A1 (de) Laminat, Verfahren zu seiner Herstellung und seine Verwendung
DE4007891A1 (de) Traegermaterial fuer medizinische zwecke
DE102004012442B3 (de) Elastisches Bandagesegment
EP1455612B1 (de) Flexible flussigkeitsdichte materialbahn
DE69806842T2 (de) Absorbierende Wundverbände
DE112022001933T5 (de) Mikronadelstruktur und verfahren zur herstellung derselben
DE68909655T2 (de) Mehrfach zu verwendender Klebeverschluss.
DE10342123A1 (de) Mehrlagige Vliesanordnung
DE102022109186A1 (de) Verfahren zur Präparation von Walzen für den Einsatz in Beschichtungsanlagen und Klebeband zur Präparation von Walzen
EP2658532B1 (de) Transdermales applikationssystem mit überstehender backingfolie
WO2017016904A1 (de) Montageklebeband und verwendung des montageklebebands für die druckindustrie
DE112023001698T5 (de) Mikronadelstruktur und verfahren zur herstellung von mikronadelstruktur
EP1981458B1 (de) Folienverband mit verbesserter applikationshilfe

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R120 Application withdrawn or ip right abandoned