Title:
WOUND-COVERING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2012/131931
Kind Code:
A1
Abstract:
Provided is a wound-covering material which protects a wound from the outside without adhering to the wound and can be easily exchanged without paining the patient and which has the function of healing the wound.
The wound-covering material comprises: a film layer having pores which constitutes the surface that is to come into contact with a wound; a fibrous layer which comprises fibers loaded with a metal phthalocyanine derivative represented by formula (I) (wherein M is a metal selected from Fe, Co, Mn, Ti, V, Ni, Cu, Zn, Mo, W, and Os; R1, R2, R3, and R4 are the same or different and are each -COOH or -SO3H; and n1, n2, n3, and n4 are positive numbers of 0-4 which satisfy 1≤n1+n2+n3+n4≤8) and which has been superposed on the upper surface of the film layer; and a liquid-absorber layer superposed on the upper surface of the fibrous layer.
Inventors:
HIGAKI SEIGO (JP)
Application Number:
PCT/JP2011/057981
Publication Date:
October 04, 2012
Filing Date:
March 30, 2011
Export Citation:
Assignee:
DAIWABO HOLDINGS CO LTD (JP)
DAIWABO NEU CO LTD (JP)
HIGAKI SEIGO (JP)
DAIWABO NEU CO LTD (JP)
HIGAKI SEIGO (JP)
International Classes:
A61L15/44; A61F13/00
Domestic Patent References:
| WO2009104761A1 | 2009-08-27 |
Foreign References:
| JPH07444A | 1995-01-06 | |||
| JPH08112340A | 1996-05-07 | |||
| JP2004316006A | 2004-11-11 | |||
| JPS6468578A | 1989-03-14 | |||
| JP2004529930A | 2004-09-30 |
Other References:
KENZO ARAKAWA: "Cation-ka Go Kinzoku Phthalocyanine Yudotai o Tanji shita Momen o Sozai to suru DE-001 no Sosho Bui eno Chiryo Koka to Anzensei no Kento", MEDICAL CONSULTATION & MEW REMEDIES, vol. 37, no. 1, 2000, pages 3 - 15
HIROFUSA SHIRAI: "Kenkyu Kaiko Shoshu Sen'i no Shohinka to Shoshu Koka no Jissho", EXPECTED MATERIALS FOR THE FUTURE, vol. 11, no. 2, 10 February 2011 (2011-02-10), pages 58 - 61
HIROFUSA SHIRAI: "Amenity and polymer material. deodorizating and antimicrobial material", PROCEEDINGS OF PMF CONFERENCE, vol. 6TH, 1997, pages 257 - 260
HIROSHI FURUKAWA ET AL.: "The efficacy and mechanism of Kobe Stump Socks in decreasing stump eczema", SAGYO RYOHO, vol. 8, no. 5, 1989, pages 693 - 699
HIROFUSA SHIRAI: "Kenkyu Kaiko Shoshu Sen'i no Shohinka to Shoshu Koka no Jissho", EXPECTED MATERIALS FOR THE FUTURE, vol. 11, no. 2, 10 February 2011 (2011-02-10), pages 58 - 61
HIROFUSA SHIRAI: "Amenity and polymer material. deodorizating and antimicrobial material", PROCEEDINGS OF PMF CONFERENCE, vol. 6TH, 1997, pages 257 - 260
HIROSHI FURUKAWA ET AL.: "The efficacy and mechanism of Kobe Stump Socks in decreasing stump eczema", SAGYO RYOHO, vol. 8, no. 5, 1989, pages 693 - 699
Attorney, Agent or Firm:
KOMIYA, Yoshio et al. (JP)
Yoshio Komiya (JP)
Yoshio Komiya (JP)
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Claims: