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Device for mucous membrane regeneration and method for treating mucous membrane defect using same

Foreign code F170009125
File No. (S2016-0173-N0)
Posted date Jul 13, 2017
Country WIPO
International application number 2016JP087882
International publication number WO 2017110776
Date of international filing Dec 20, 2016
Date of international publication Jun 29, 2017
Priority data
  • P2015-251401 (Dec 24, 2015) JP
Title Device for mucous membrane regeneration and method for treating mucous membrane defect using same
Abstract (WO2017110776)
The purpose of the present invention is to provide a means whereby epithelialization (re-covering) of a mucous membrane defect portion following ESD surgery can be promoted inexpensively and with a simple method, while preventing esophageal stenosis.
Provided is a device for mucous membrane regeneration that is characterized in being a folded part which is formed from a collagen bitolyl gel sheet obtained by connecting a plurality of vertically long collagen bitolyl gel thin film pieces , and in which one side orthogonal to the connected connecting lines is folded in half.
Scope of claims [claim1]
1. Connecting the koragenbitorigeru thin film piece of plural depths, it consists of koragenbitorirugerushito which it formed, it crosses the description above vis-a-vis connected wiring which is connected the device for mucous membrane playback which features that it is the bending section which on the one hand side bends doubly.
[claim2]
2. The aforementioned koragenbitorigeru thin film piece one or above that in the claim 1 which is something which the medicine impregnation is done the device for mucous membrane playback of statement.
[claim3]
3. The medicine, the stopping bleeding medicine, the steroid, the antibiotic, the device for mucous membrane playback of claim 2 statement which is something which is chosen from the anti- true germ medicine, the molecular target medicine or cell growth factor.
[claim4]
4. The claim the device for mucous membrane playback of 2 which impregnation it could point in koragenbitorigeru which 2 kinds or more uses the medicine, those differs or 3 statements.
[claim5]
5. In the mucous membrane which claim inserting locks the bending section of the device for mucous membrane playback of 1 or 2 statements under the mucous membrane of the part which is close to the mucous membrane deficiency section the mucous membrane deficiency section or is close to this to the bending section of the device for the above-mentioned mucous membrane playback installation method of the above-mentioned playback device which features that opposite side is locked.
[claim6]
6. Underneath the mucous membrane of health organization of side of one side of the particular mucous membrane deficiency section cutting into, the tunnel for the clip is provided in health organization of other side of the particular mucous membrane deficiency section vis-a-vis the patient who causes mucous membrane deficiency on the digestion inside of pipe, claim the bending section of the device for mucous membrane playback of each section statement of 1 or 4 inserting, through the clip in the aforementioned cutting into, remedy method of the mucous membrane deficiency which features that the other piece of the device for mucous membrane playback stops with the aforementioned tunnel.
[claim7]
7. Mucous membrane deficiency, the esophagus, the stomach cardia and the stomach pylorus, remedy method of mucous membrane deficiency of the claim 6 statement which is something which it occurs in the duodenum or the rectum.
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • SAGA UNIVERSITY
  • NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
  • Inventor
  • AOKI SHIGEHISA
  • SAKATA YASUHISA
  • TAKEZAWA TOSHIAKI
IPC(International Patent Classification)
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