WO2009121038A3 - Shaped films of hydrogels fabricated using templates of patterned paper - Google Patents

Shaped films of hydrogels fabricated using templates of patterned paper Download PDF

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Publication number
WO2009121038A3
WO2009121038A3 PCT/US2009/038694 US2009038694W WO2009121038A3 WO 2009121038 A3 WO2009121038 A3 WO 2009121038A3 US 2009038694 W US2009038694 W US 2009038694W WO 2009121038 A3 WO2009121038 A3 WO 2009121038A3
Authority
WO
WIPO (PCT)
Prior art keywords
templates
patterned paper
shaped films
hydrogels
hydrogels fabricated
Prior art date
Application number
PCT/US2009/038694
Other languages
French (fr)
Other versions
WO2009121038A2 (en
Inventor
George M. Whitesides
Malancha Gupta
Paul Julius Bracher
Dorota Rozkiewicz
Amy Wong
Eric Mack
Original Assignee
President And Fellows Of Harvard College
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 President And Fellows Of Harvard College filed Critical President And Fellows Of Harvard College
Publication of WO2009121038A2 publication Critical patent/WO2009121038A2/en
Publication of WO2009121038A3 publication Critical patent/WO2009121038A3/en

Links

Classifications

    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52—Hydrogels or hydrocolloids
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels

Abstract

Methods of producing shaped hydrogels using templates of patterned substrates and uses for these hydrogels are described.
PCT/US2009/038694 2008-03-27 2009-03-27 Shaped films of hydrogels fabricated using templates of patterned paper WO2009121038A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4003008P 2008-03-27 2008-03-27
US61/040,030 2008-03-27
US9771808P 2008-09-17 2008-09-17
US61/097,718 2008-09-17

Publications (2)

Publication Number Publication Date
WO2009121038A2 WO2009121038A2 (en) 2009-10-01
WO2009121038A3 true WO2009121038A3 (en) 2009-12-30

Family

ID=41114810

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/038694 WO2009121038A2 (en) 2008-03-27 2009-03-27 Shaped films of hydrogels fabricated using templates of patterned paper

Country Status (1)

Country Link
WO (1) WO2009121038A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8921118B2 (en) 2008-03-27 2014-12-30 President And Fellows Of Harvard College Paper-based microfluidic systems
US9193988B2 (en) 2006-10-18 2015-11-24 President And Fellows Of Harvard College Lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9829488B2 (en) 2008-03-27 2017-11-28 President And Fellows Of Havard College Paper-based cellular arrays
EP2257818B1 (en) 2008-03-27 2017-05-10 President and Fellows of Harvard College Cotton thread as a low-cost multi-assay diagnostic platform
US9192933B2 (en) 2009-03-06 2015-11-24 President And Fellows Of Harvard College Microfluidic, electrochemical devices
WO2012009363A1 (en) 2010-07-12 2012-01-19 President And Fellows Of Harvard College Alginate hydrogel fibers and related materials
CN104262652B (en) * 2014-09-24 2017-02-08 北京航空航天大学 Hydrogel intelligent switch with microdrop conducting function and preparation method thereof
CN107198789B (en) * 2017-06-28 2020-05-19 曲阜师范大学 Nano platinum polymer and preparation method and application thereof
EP3691696A4 (en) * 2017-10-02 2021-06-30 Aleo BME, Inc. Water-based tissue adhesives
CN110057721A (en) * 2019-03-21 2019-07-26 新绎健康科技有限公司 It is a kind of for observing the model and preparation method thereof of EZ characteristic in fluid
CN114196046B (en) * 2021-12-23 2023-06-20 北京理工大学 Preparation method of self-growing hydrogel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060534A (en) * 1996-07-11 2000-05-09 Scimed Life Systems, Inc. Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties
WO2000033078A1 (en) * 1998-12-01 2000-06-08 Syntrix Biochip, Inc. Porous coatings bearing ligand arrays
US20070179117A1 (en) * 2004-04-16 2007-08-02 Roland Reiner Injectable crosslinked and uncrosslinked alginates and the use thereof in medicine and in cosmetic surgery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060534A (en) * 1996-07-11 2000-05-09 Scimed Life Systems, Inc. Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties
WO2000033078A1 (en) * 1998-12-01 2000-06-08 Syntrix Biochip, Inc. Porous coatings bearing ligand arrays
US20070179117A1 (en) * 2004-04-16 2007-08-02 Roland Reiner Injectable crosslinked and uncrosslinked alginates and the use thereof in medicine and in cosmetic surgery

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"A controlled-release strategy for the generation of cross-linked hydrogel microstructures.", J. AM. CHEM. SOC., vol. 128, no. 47, 29 November 2006 (2006-11-29), pages 15064 - 15065 *
ADAM WINKLEMAN ET AL.: "Fabrication and Manipulation of lonotropic Hydrogels Cross-Linked by Paramagnetic Ions.", CHEM. MATER., vol. 19, no. 6, 2007, pages 1362 - 1368 *
ANDRES W. MARTINEZ ET AL.: "Patterned Paper as a Platform for Inexpensive, Low-Volume, Portable Bioassays.", ANGEW. CHEM. INT. ED., vol. 46, 2007, pages 1318 - 1320 *
PAUL J. BRACHER ET AL.: "Heterogeneous Films of Ionotropic Hydrogels Fabricated from Delivery Templates of Patterned Paper.", APPLIED MATERIALS AND INTERFACES, vol. 1, no. 8, 8 May 2009 (2009-05-08), pages 1807 - 1812 *
PAUL J. BRACHER ET AL.: "Shaped films of ionotropic hydrogels fabricated using templates of patterned paper.", ADV. MATER., vol. 21, 18 November 2008 (2008-11-18), pages 445 - 450 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9193988B2 (en) 2006-10-18 2015-11-24 President And Fellows Of Harvard College Lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same
US8921118B2 (en) 2008-03-27 2014-12-30 President And Fellows Of Harvard College Paper-based microfluidic systems

Also Published As

Publication number Publication date
WO2009121038A2 (en) 2009-10-01

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