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WO2019083071A1 - Structure de bande cervicale pour empêcher une naissance prématurée résultant d'une faiblesse cervicale - Google Patents

Structure de bande cervicale pour empêcher une naissance prématurée résultant d'une faiblesse cervicale

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Publication number
WO2019083071A1
WO2019083071A1 PCT/KR2017/012045 KR2017012045W WO2019083071A1 WO 2019083071 A1 WO2019083071 A1 WO 2019083071A1 KR 2017012045 W KR2017012045 W KR 2017012045W WO 2019083071 A1 WO2019083071 A1 WO 2019083071A1
Authority
WO
WIPO (PCT)
Prior art keywords
cervical
band
present
cervix
drug
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2017/012045
Other languages
English (en)
Korean (ko)
Inventor
조금준
박건우
박상현
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea University Research and Business Foundation
Original Assignee
Korea University Research and Business Foundation
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 Korea University Research and Business Foundation filed Critical Korea University Research and Business Foundation
Publication of WO2019083071A1 publication Critical patent/WO2019083071A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body

Definitions

  • the present invention relates to a device for preventing the cervical dilatation and releasing the anti-prenancy drug, and more particularly, to a device for preventing the premature cervical compression band according to the size of the cervix .
  • Premature rupture of membranes is an important cause of prematurity. Complications of prematurity and maternal and fetal mortality are serious problems. According to domestic reports, the survival rate of preterm delivery is 28% and 50% ⁇ 70%, respectively.
  • a conventional document disclosing a method for prevention of premature birth is that of Patent Registration No. 10-0365006, which maximizes the resistance of the uterine cervix to the inner wall of the cervix through a cervical cap inserted and fixed in the cervix
  • the present invention provides a structure for preventing sliding of the catheter from the fixed position of the cervical cap, and a structure for sliding movement of the catheter, which can be stably and stably fixed on the cervix, There is a limitation that it is not separately disclosed.
  • Patent Document 1 KR 10-0365006 B
  • the present invention provides a band-shaped silicon structure for preventing expansion of the cervix.
  • a cervical band structure comprising: a band body having a flexible material; A resilient ring 120 elastically inserted into the band body 110; A blood vessel damage prevention groove 130 formed inside the band body 110; A non-slip emboss 140 protruding from the inside of the band body 110; And a drug discharging part 150 formed on the band body 110.
  • the band body 110 is formed so as to be inserted into the elastic ring 120 along its longitudinal direction.
  • the band body 110 is formed with a coupling protrusion 112 and a coupling groove 114 having a shape matching the coupling protrusion 112 on a separated portion of the band body 110,
  • the resilient ring 120 to be installed is fixed to the engaging projection 112.
  • the band body 110 is a band-shaped silicone material that prevents the cervix from expanding.
  • the inner surface of the band body 110 has a structure inclined downward from the top.
  • the blood vessel damage prevention groove 130 is formed in a shape facing the inside of the band body 110.
  • the drug discharging unit 150 is installed along the longitudinal direction on the center of the outer surface of the band body 110.
  • the cervical band structure according to the present invention is a band-shaped silicon structure which prevents the cervical dilation, and has a fastening part and a fastening part which are reversibly adjustable in length in accordance with the expansion of the cervix within the silicone structure.
  • the effect of tightening the cervical portion can be further enhanced through the structure for preventing the slip inside the silicon structure and the structure for releasing the drug inside the silicon structure.
  • 1 and 2 are a plan view and a bottom view of a cervical band structure according to an embodiment of the present invention.
  • 3A and 3B are views for explaining a fastening method of the fixing hole 40 and the fixing part 20 of the cervical band structure according to the embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of a cervical band structure according to an embodiment of the present invention.
  • FIG. 5 is a bottom view of a cervical band structure according to another embodiment of the present invention.
  • FIG. 6 to 8 are views of a cervical band structure according to another embodiment of the present invention.
  • FIG. 9 is a view for explaining a case where an entrance of a cervix is fixed using a cervical band structure according to an embodiment of the present invention.
  • first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements.
  • the cervical band is a stretch band that prevents the opening of the cervical incision from the outside of the cervix to prevent the opening of the cervix.
  • the material of the cervical band may be any material having stretchability, but medical silicone is preferable.
  • a body 10 of a cervical band structure is connected to a plurality of tapered conical fixing parts 20 on one side, And a fixing hole 40 through which the fixing portion that penetrates after the penetration portion 20 passes can be fixed.
  • the conical fixing part 20 can penetrate the fixing hole 40 in a tapering direction, but in a reverse direction, due to the one surface of the fixing part 20 having a diameter wider than the fixing hole 40 It has an effect of being fixed because it can not penetrate. Therefore, the diameter of the fixing hole 40 is preferably smaller than the maximum diameter but larger than the minimum diameter.
  • 3A and 3B are views for explaining a fastening method of the fixing hole 40 and the fixing part 20 according to an embodiment of the present invention.
  • the fixing hole 40 is first passed through the small diameter portion of the fixing portion 20, and after passing through the fixing hole 40, the fixing portion 20 having a large diameter is fixed It has the effect of being fixed because it can not pass through the hole 40 first.
  • the cervical band includes an embossed portion 30 having a plurality of projections at a predetermined height.
  • the embossing portion 30 may contact the cervix to prevent slippage of the band.
  • the cervical band according to the present invention may include at least two blood vessel damage prevention grooves 50 that can reduce the pressing force on the blood vessels in consideration of blood vessels on both sides of the cervix.
  • FIG. 4 is a cross-sectional view of a cervical band according to an embodiment of the present invention.
  • the groove 50 has a recessed shape in such a manner as to reduce the thickness of the cervical band, thereby reducing the pressing force on the blood vessel after the band is tightened.
  • Another embodiment of the present invention further provides a cervical band in which a drug acting on the cervix is released.
  • FIG. 5 is a bottom view of a cervical band according to another embodiment of the present invention.
  • a cervical band includes a drug storage structure 60 in which a drug is stored on the other surface of the cervix, which is in contact with the cervix.
  • the drug storage structure 60 is in the form of a trench, extending in the longitudinal direction, such that the drug itself or a drug-immersed, sustained strip or the like is contained within the drug storage structure 60 of the cervical band Can be inserted.
  • the present invention provides another structure, as a band for pressing such a cervix.
  • FIG. 6 a cervical band structure according to an embodiment of the present invention will be described with reference to FIGS. 6 to 8.
  • FIG. 6
  • the cervical band structure includes a band body 110 having a flexible material, a resilient ring 120 elastically inserted into the band body 110, An anti-slip emboss 140 protruding from the inside of the band body 110, and a drug discharging part 150 formed on the band body 110.
  • the band body 110 is a band-shaped silicone material that prevents the cervix from expanding, and is formed so that the elastic ring 120 can be inserted along the longitudinal direction of the band body 110.
  • the band body 110 has a structure in which one side is separated, and a coupling protrusion 112 and a coupling groove 114 are formed on the separated portion.
  • the elastic ring 120 installed through the inside of the band body 110 may be fixed to the coupling protrusion 112 as an example.
  • the inner surface of the band body 110 may have a structure inclined downward from the top. That is, since the protrusion 116 is formed on the inner upper end of the band body 110, the inner diameter of the band body 110 gradually increases or decreases from the upper portion to the lower portion. Under such a structure, when the cervical band structure is bonded on the cervix, the narrow inner diameter portion is disposed on the outer side of the cervix, thereby preventing the cervical band structure from being separated.
  • the vascular injury-preventing groove 130 is formed in a shape opposite to the inside of the band body 110 and may be a structure for preventing damage to the bilateral cervical vessels when the cervical band structure is bonded on the cervix.
  • the anti-slip embossing 140 may be a structure protruding from opposite sides of the band body 110, for example, a hemispherical structure may be formed to prevent damage to the cervix as much as possible.
  • the anti-slip embossing 140 and the vascular damage-preventing groove 130 are disposed on the band body 110 so as to avoid mutual interference.
  • the anti-slip embossing 140 may be formed in a state in which the position where the blood vessel damage prevention groove 130 is formed is avoided after the anti-slip prevention groove 130 is disposed opposite to the center of the band body 110 With respect to the center of the band body 110.
  • the drug releasing part 150 may be provided along the longitudinal direction on the center of the outer surface of the band body 110. That is, it may be formed along the outermost side of the outer circumference of the ring-shaped band body 110.
  • the drug releasing part 150 functions as a device for functioning as a sustained progesterone releasing device, and the released drug serves as an antihypertensive drug to prevent expansion of the cervix and prevent premature birth.
  • FIG. 9 is a view for explaining a case where an entrance of a cervix is fixed using a cervical band structure according to an embodiment of the present invention.
  • the cervical band structure according to the present invention is a band-shaped silicon structure which prevents expansion of the cervix.
  • the band structure is composed of a resilient ring to be stretchably inserted into the silicone structure, a structure to prevent slipping on the inner side of the silicon structure, The prevention of premature birth is maximized by tightening the cervix through the structure of drug insertion and release device around the structure.
  • the band may be made of a silicon material.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pregnancy & Childbirth (AREA)
  • Molecular Biology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

L'invention concerne une structure de bande cervicale comprenant : un corps élastique (10) ; une partie de fixation (20) reliée à un côté du corps et ayant une pluralité de structures coniques ; un trou de fixation (40) disposé sur l'autre côté du corps de façon à empêcher que la partie de fixation (20) se déplace dans l'autre direction après le passage de la partie de fixation dans une direction à travers le trou de fixation ; une partie gaufrée (30) comprenant une pluralité de saillies qui sont formées sur une surface du corps (10) et qui ont une hauteur prédéfinie ; et deux rainures (50) de prévention de lésion vasculaire formées sur le corps (10).
PCT/KR2017/012045 2017-10-27 2017-10-30 Structure de bande cervicale pour empêcher une naissance prématurée résultant d'une faiblesse cervicale Ceased WO2019083071A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170141411A KR102110132B1 (ko) 2017-10-27 2017-10-27 자궁경부 무력증에서 조산을 방지하기 위한 자궁경부 밴드 구조체
KR10-2017-0141411 2017-10-27

Publications (1)

Publication Number Publication Date
WO2019083071A1 true WO2019083071A1 (fr) 2019-05-02

Family

ID=66246490

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/012045 Ceased WO2019083071A1 (fr) 2017-10-27 2017-10-30 Structure de bande cervicale pour empêcher une naissance prématurée résultant d'une faiblesse cervicale

Country Status (2)

Country Link
KR (1) KR102110132B1 (fr)
WO (1) WO2019083071A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119655843A (zh) * 2024-12-06 2025-03-21 天海佳合医疗器械(苏州)有限公司 一种延迟早产装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040089308A1 (en) * 2002-11-13 2004-05-13 Welch Robert A. Cervical ring to deliver medication
US20050021049A1 (en) * 2002-11-13 2005-01-27 Welch Robert A. Incompetent cervix aide
US20130103044A1 (en) * 2011-10-21 2013-04-25 Sybil Brown Cervical Stretch Band
WO2015041353A1 (fr) * 2013-09-20 2015-03-26 潤子 八木 Pessaire annulaire pour le traitement d'un prolapsus de l'utérus ou d'une hystéroptose
KR20170021929A (ko) * 2014-06-28 2017-03-02 라보라토리오스 안드로마코 에스.에이. 조산 예방에 유용한 지속적, 서방성, 및 연속 방출의 프로게스테론 함유 원형 결찰 페서리

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006097739A1 (fr) * 2005-03-17 2006-09-21 Iain Davies Garrot

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040089308A1 (en) * 2002-11-13 2004-05-13 Welch Robert A. Cervical ring to deliver medication
US20050021049A1 (en) * 2002-11-13 2005-01-27 Welch Robert A. Incompetent cervix aide
US20130103044A1 (en) * 2011-10-21 2013-04-25 Sybil Brown Cervical Stretch Band
WO2015041353A1 (fr) * 2013-09-20 2015-03-26 潤子 八木 Pessaire annulaire pour le traitement d'un prolapsus de l'utérus ou d'une hystéroptose
KR20170021929A (ko) * 2014-06-28 2017-03-02 라보라토리오스 안드로마코 에스.에이. 조산 예방에 유용한 지속적, 서방성, 및 연속 방출의 프로게스테론 함유 원형 결찰 페서리

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119655843A (zh) * 2024-12-06 2025-03-21 天海佳合医疗器械(苏州)有限公司 一种延迟早产装置
CN119655843B (zh) * 2024-12-06 2025-11-07 天海佳合医疗器械(苏州)有限公司 一种延迟早产装置

Also Published As

Publication number Publication date
KR20190047481A (ko) 2019-05-08
KR102110132B1 (ko) 2020-05-13

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