Title:
NASOLACRIMAL DUCT INSERTION MEMBER COMPRISING SHAPE MEMORY POLYMER
Document Type and Number:
WIPO Patent Application WO/2020/071732
Kind Code:
A1
Abstract:
The present invention relates to a nasolacrimal duct insertion member comprising a shape memory polymer for treatment of nasolacrimal duct obstruction/stenosis, wherein the shape memory polymer comprises a crosslinkable functional group, such that the nasolacrimal duct insertion member has a melting point suitable for implantation into a living body.
Inventors:
SUNG HAK-JOON (KR)
YOON JIN SOOK (KR)
LEE JUNG BOK (KR)
KO JAE SANG (KR)
SHIN WOO BEOM (KR)
YOON JIN SOOK (KR)
LEE JUNG BOK (KR)
KO JAE SANG (KR)
SHIN WOO BEOM (KR)
Application Number:
PCT/KR2019/012824
Publication Date:
April 09, 2020
Filing Date:
October 01, 2019
Export Citation:
Assignee:
TMD LAB CO LTD (KR)
International Classes:
A61L27/50; A61F9/007; A61L27/14; A61L29/04; A61M27/00; C08L33/06; C08L67/04
Foreign References:
| KR101906472B1 | 2018-10-10 | |||
| KR20180117796A | 2018-10-30 |
Other References:
SHEN, H.: "Cross-linking and damping properties of poly(caprolactone-co- glycidyl methacrylate", POLYMER JOURNAL, 2014, pages 98 - 608, XP055700558
ZHAO, S.-P.: "Synthesis and Properties of Photopolymerized pH-Sensitive Hydrogels of Methacrylic Acid and Biodegradable PEG-b-PCL Macromer", IRANIAN POLYMER JOURNAL, vol. 20, no. 4, 2011, pages 329 - 340, XP055700561
BICAK, N.: "Synthesis of new polyesters with methacrylate pendant groups", POLYMER BULLETIN, vol. 56, no. 1, 2006, pages 87 - 93, XP019334794, DOI: 10.1007/s00289-005-0471-5
SHIN, Y. C.: "Development of a Shape-Memory Tube to Prevent Vascular Stenosis", ADV. MATER., 27 August 2019 (2019-08-27), pages 1904476, XP055700564
See also references of EP 3875125A4
ZHAO, S.-P.: "Synthesis and Properties of Photopolymerized pH-Sensitive Hydrogels of Methacrylic Acid and Biodegradable PEG-b-PCL Macromer", IRANIAN POLYMER JOURNAL, vol. 20, no. 4, 2011, pages 329 - 340, XP055700561
BICAK, N.: "Synthesis of new polyesters with methacrylate pendant groups", POLYMER BULLETIN, vol. 56, no. 1, 2006, pages 87 - 93, XP019334794, DOI: 10.1007/s00289-005-0471-5
SHIN, Y. C.: "Development of a Shape-Memory Tube to Prevent Vascular Stenosis", ADV. MATER., 27 August 2019 (2019-08-27), pages 1904476, XP055700564
See also references of EP 3875125A4
Attorney, Agent or Firm:
YOON, Dae Woong (KR)
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