WO2017047859A1 - Film de protection pour la régénération d'os alvéolaire - Google Patents

Film de protection pour la régénération d'os alvéolaire Download PDF

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Publication number
WO2017047859A1
WO2017047859A1 PCT/KR2015/011012 KR2015011012W WO2017047859A1 WO 2017047859 A1 WO2017047859 A1 WO 2017047859A1 KR 2015011012 W KR2015011012 W KR 2015011012W WO 2017047859 A1 WO2017047859 A1 WO 2017047859A1
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WO
WIPO (PCT)
Prior art keywords
fibrous layer
biodegradable
biodegradable fibrous
layer
alveolar bone
Prior art date
Application number
PCT/KR2015/011012
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English (en)
Korean (ko)
Inventor
심진형
윤원수
허중보
정호윤
Original Assignee
부산대학교 산학협력단
한국산업기술대학교산학협력단
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 부산대학교 산학협력단, 한국산업기술대학교산학협력단 filed Critical 부산대학교 산학협력단
Publication of WO2017047859A1 publication Critical patent/WO2017047859A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/06—Implements for therapeutic treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools

Definitions

  • the present invention relates to a membrane for regenerating alveolar bone, and more particularly, to a membrane using biodegradable fibers.
  • bone bone When bone is released from the alveolar bone due to an accident or the like, bone bone is separated from the bone powder (bone powder) and the alveolar bone shield is connected to the artificial root to induce alveolar bone regeneration.
  • FIG. 1 An example of such a procedure is shown in FIG.
  • the bone leaving part 300 is generated in the alveolar bone 100, the gum layer 200 is peeled off, and the bone leaving part 300 is filled with the bone powder to help the bone regeneration.
  • the shield between the gum layer 200 and the bone leaving portion 300 is advantageous for bone regeneration.
  • a shielding membrane provided with a hole portion through which the artificial root 10 penetrates is used.
  • titanium is used as a material of the shielding membrane.
  • the titanium shielding film should be removed, and the procedure of peeling off the gum layer 200 should be removed and removed again, thereby increasing the cost of surgery and increasing the inconvenience of the patient. There was a downside.
  • Korean Patent Nos. 1269127 and 0940074 disclose a biodegradable fibrous material applied to a human body and an apparatus for producing a support by applying a multilayer using such a material.
  • the present invention can adopt such a biodegradable fiber material as a main material, and can be manufactured using such a support fabrication apparatus and a lamination method.
  • the entire contents of these two Korean patents are included as part of this specification unless the contrary reference is made to this specification.
  • the present invention aims to provide a biodegradable alveolar bone regeneration shielding membrane in order to solve the disadvantages of the prior art, and in particular, to provide alveolar bone regeneration shielding membrane which can prevent the problems occurring in the case of using a biodegradable material. It aims to do it.
  • the alveolar bone regeneration shielding membrane according to the present invention comprises a first biodegradable fibrous layer in contact with the bone graft material side, a second biodegradable fibrous layer provided on the first biodegradable fibrous layer and in contact with the gum layer, and a cap coupled to the artificial root. And a first reinforcing biodegradable fibrous layer provided in the portion.
  • the alveolar bone regeneration shielding membrane includes a first biodegradable fibrous layer on the bone graft material side, a second biodegradable fibrous layer provided on the first biodegradable fibrous layer and in contact with the gum layer, and provided along the longitudinal direction. And a second reinforcing biodegradable fibrous layer.
  • the shielding membrane for alveolar bone regeneration may be configured to include both the first reinforced biodegradable fibrous layer and the second reinforced biodegradable fibrous layer.
  • the first biodegradable fiber layer may comprise a plurality of biodegradable fibers arranged side by side at a first interval.
  • the second biodegradable fiber layer may comprise a plurality of biodegradable fibers arranged side by side at a second interval.
  • the second biodegradable fibrous layer may include a 2-1 biodegradable fibrous layer laminated on the first biodegradable fibrous layer, and a 2-2 biodegradable fibrous layer in contact with the gum layer.
  • the second-2 biodegradable fibrous layer may be in contact with at least one of the first reinforced biodegradable fibrous layer and the second reinforced biodegradable fibrous layer.
  • a plurality of second reinforcing biodegradable fibrous layers may be provided along the longitudinal direction.
  • the alveolar bone regeneration shielding membrane according to the present invention may further include a biodegradable edge layer constituting the edge of the alveolar bone regeneration shielding membrane, wherein the first biodegradable fiber layer and the second biodegradable fiber layer are connected to the inside of the biodegradable edge layer. Can be stacked.
  • the first biodegradable fibrous layer and the 2-1 biodegradable fibrous layer may be disposed to cross each other, and the second-2 biodegradable fibrous layer may be disposed in a direction crossing with respect to the second reinforced biodegradable fibrous layer.
  • the shielding membrane for alveolar bone regeneration according to the present invention is composed of a biodegradable fibrous layer, it is naturally decomposed after the bone regeneration is completed after being inserted between the alveolar bone and the gum layer, and thus, unlike the conventional titanium shielding membrane, there is no effect of removing the procedure. . And since the reinforcing biodegradable fiber layer provided along the length of the capped portion of the artificial tooth root and / or the shielding membrane is provided, the problem occurring when constructing the shielding membrane from the biodegradable fiber material is solved at the source. There is an effect of providing a shield for alveolar bone regeneration.
  • FIG. 1 is a view showing a state in which a shield for alveolar bone regeneration is applied.
  • Figure 2 is a perspective view of the alveolar bone regeneration shielding membrane according to the present invention.
  • Figure 3 is a perspective view from below of the alveolar bone regeneration shielding membrane according to the present invention.
  • FIG. 4 is a sectional view and a partial enlarged view taken along the line A-A of FIG.
  • FIG. 5 is a sectional view and a partial enlarged view taken along line B-B of FIG. 2;
  • FIGS. 2 and 3 are perspective views of the alveolar bone regeneration shielding film 50 according to the present invention
  • Figs. 4 and 5 are cross-sectional views of the alveolar bone regeneration shielding film 50 according to the present invention.
  • the alveolar bone regeneration shielding film 50 includes a second biodegradable fibrous layer 52 contacting the edge layer 51, the bone graft material layer 300, and a second biodegradable fibrous layer 52.
  • -1 biodegradable fibrous layer 53 the second biodegradable fibrous layer 53 is laminated on the 2-1 biodegradable fibrous layer 53, the second layer 2 biodegradable fibrous layer 54 in contact with the gum layer 200 and the artificial root 10
  • a first reinforcing biodegradable fibrous layer 55 provided at a portion abutting the cap 20, and a second reinforcing biodegradable fibrous layer 56 provided along the longitudinal direction.
  • the number of fibrous layers laminated on the first biodegradable fibrous layer 52 and in contact with the gum layer 200 is not limited in number, and one layer or two or more fibrous layers may be stacked.
  • a layer stacked on the first biodegradable fiber layer 52 is collectively referred to as a “second biodegradable fiber layer” and the second biodegradable fiber layer may be a plurality of laminated fiber layers.
  • the first biodegradable fibrous layer 52 and the second biodegradable fibrous layers 53 and 54 may be stacked to extend inside the edge layer 51.
  • the first biodegradable fibrous layer 52 and the second biodegradable fibrous layers 53 and 54 may be arranged to cross each other at a predetermined angle as shown in FIGS. 2 and 3.
  • the first biodegradable fiber layer 52 may include a plurality of biodegradable fibers arranged side by side at a first interval.
  • the 2-1 biodegradable fiber layer 53 may include a plurality of fibers arranged side by side at a second interval.
  • the second-2 biodegradable fibrous layer 54 may also include a plurality of fibers arranged side by side at a third interval, wherein the second-2 biodegradable fibrous layer 54 is provided with a second reinforcing biodegradable provided along the longitudinal direction. It may be arranged to intersect the fibrous layer 56.
  • the second-2 biodegradable fibrous layer 54 intersects the second reinforcing biodegradable fibrous layer 56 perpendicularly. However, they do not necessarily have to intersect vertically and may be arranged to cross at different predetermined angles.
  • the first reinforcing biodegradable fiber layer 55 is laminated around the hole.
  • the first reinforcing biodegradable fibrous layer 55 it may be molded in such a manner that no gaps are formed between the biodegradable fibers or more layers are laminated. 4 shows the arrangement relationship between the first reinforcing biodegradable fibrous layer 55 and the other fibrous layer.
  • the second biodegradable fibrous layer 54 When laminating the second-2 biodegradable fibrous layer 54, a portion of the first reinforcing biodegradable fibrous layer 55 is laminated is sprayed with a small amount of biodegradable fibrous material to reduce the thickness, and the first reinforcing biodegradable fibrous layer thereon. 55 can be laminated.
  • the second biodegradable fiber layer 53 or the second biodegradable fiber layer 53 or the first biodegradable fiber layer 52 may be stacked below.
  • FIG. 5 is a cross-sectional view taken along the line BB of FIG. 2, wherein a second reinforcing biodegradable fibrous layer 56 may be laminated on the second-2 biodegradable fibrous layer 54, and the second-2 biodegradable fibrous layer. In the absence of 54, the second biodegradable fibrous layer 53 or the first biodegradable fibrous layer 52 may be laminated.
  • the second reinforcing biodegradable fibrous layer 56 may be molded in such a manner as to provide no pores between the biodegradable fibers or to stack more layers, such as the first reinforcing biodegradable fibrous layer 55.
  • the second reinforcing biodegradable fibrous layer 56 may be stacked three in the longitudinal direction at predetermined intervals as shown, the number of which may be selected as necessary and is not necessarily limited to three. .

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dental Prosthetics (AREA)
  • Materials For Medical Uses (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Prostheses (AREA)

Abstract

Selon l'invention, un film de protection pour la régénération d'os alvéolaire comprend : une première couche fibreuse biodégradable qui est en contact avec un côté matière de greffe osseuse; une seconde couche fibreuse biodégradable qui est située sur la première couche fibreuse biodégradable et est en contact avec une couche de gomme; et une première couche fibreuse biodégradable de renforcement qui est située au niveau d'une partie en contact avec un capuchon qui est lié à une racine dentaire artificielle.
PCT/KR2015/011012 2015-09-15 2015-10-19 Film de protection pour la régénération d'os alvéolaire WO2017047859A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150130131A KR20170032604A (ko) 2015-09-15 2015-09-15 치조골 재생용 차폐막
KR10-2015-0130131 2015-09-15

Publications (1)

Publication Number Publication Date
WO2017047859A1 true WO2017047859A1 (fr) 2017-03-23

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PCT/KR2015/011012 WO2017047859A1 (fr) 2015-09-15 2015-10-19 Film de protection pour la régénération d'os alvéolaire

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KR (1) KR20170032604A (fr)
WO (1) WO2017047859A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230033089A (ko) 2021-08-27 2023-03-08 주식회사 웰나노스 의료용 티타늄 금속 차폐막 및 그 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0141988B1 (ko) * 1995-09-15 1998-06-15 김상응 생분해성 막과 그 제조방법
KR101067827B1 (ko) * 2010-03-19 2011-09-27 포항공과대학교 산학협력단 3차원 인공 지지체 및 그 제조방법
KR101405839B1 (ko) * 2012-08-01 2014-06-13 경희대학교 산학협력단 치조골 재생용 차폐막
KR101492771B1 (ko) * 2014-06-27 2015-02-12 경북대학교 산학협력단 골유도 재생용 차폐막 및 이의 제조 방법
KR20150098889A (ko) * 2014-02-21 2015-08-31 주식회사 네오바이오텍 치과용 혼합 차폐막

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0141988B1 (ko) * 1995-09-15 1998-06-15 김상응 생분해성 막과 그 제조방법
KR101067827B1 (ko) * 2010-03-19 2011-09-27 포항공과대학교 산학협력단 3차원 인공 지지체 및 그 제조방법
KR101405839B1 (ko) * 2012-08-01 2014-06-13 경희대학교 산학협력단 치조골 재생용 차폐막
KR20150098889A (ko) * 2014-02-21 2015-08-31 주식회사 네오바이오텍 치과용 혼합 차폐막
KR101492771B1 (ko) * 2014-06-27 2015-02-12 경북대학교 산학협력단 골유도 재생용 차폐막 및 이의 제조 방법

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