JP6650046B2 - 縫合糸およびその製造方法 - Google Patents
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- A—HUMAN NECESSITIES
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J3/00—Modifying the surface
- D02J3/02—Modifying the surface by abrading, scraping, scuffing, cutting, or nicking
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00004—(bio)absorbable, (bio)resorbable or resorptive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00792—Plastic surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
- A61B2017/06176—Sutures with protrusions, e.g. barbs
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Description
20:予熱部を備えない縫合糸の製造装置
100:縫合糸供給部
200:予熱部
300:加圧ローラ部
311、321、331、311’、321’、331’:熱線
310、310’:第1加圧ローラ
320、320’:第2加圧ローラ
330、330’:第3加圧ローラ
400:ダイカットモールド部
500:ツイスター部
600:縫合糸巻取部
700:切断部
800:テンショナ
Claims (15)
- 縫合糸の原料糸を設定された温度条件で加熱する第1段階と、
該第1段階で加熱された縫合糸の原料糸を加圧して平たい形状に圧縮成形する第2段階と、
該第2段階で形成された圧縮成形糸の幅方向における両辺に切断線を形成し、前記切断線が形成された圧縮成形糸に長さ方向に引張力を加えてかかり部を形成する第3段階とを含み、
前記切断線は、前記長さ方向に対して一定の角度で傾いた状態で一定間隔離隔して連続的に形成される、縫合糸の製造方法。 - 前記圧縮成形糸に一定間隔離隔して連続的に形成された多数の通り穴を形成するホール部形成段階をさらに含む、請求項1に記載の縫合糸の製造方法。
- 前記第3段階で切断線を形成する際に、前記圧縮成形糸の前記幅方向における両辺の間の部分に、長さ方向に沿って一定間隔離隔して連続的に形成された多数の通り穴を形成するための切込線を形成する、請求項1に記載の縫合糸の製造方法。
- 前記縫合糸は、長さ方向に沿って、
第1かかり部と、第2かかり部と、前記第1かかり部と第2かかり部を連結する中心部とを備え、
前記第1かかり部及び第2かかり部の各かかりの先端は、前記中心部を向くように対向して形成され、
前記第1かかり部、第2かかり部及び中心部のうちの少なくとも一つの部分に、多数の通り穴からなるホール部が形成されている、請求項1に記載の縫合糸の製造方法。 - 前記第3段階は、前記かかり部が長さ方向に離隔して位置する第1かかり部及び第2かかり部とに区分され、前記第1かかり部と第2かかり部が中心部により連結されるように前記かかり部を形成するものである、請求項1に記載の縫合糸の製造方法。
- 前記設定された温度は、縫合糸の原料糸の融点以下ないしガラス転移温度以上の温度であることを特徴とする、請求項1に記載の縫合糸の製造方法。
- 前記圧縮成形する段階は、2回〜4回の加圧で行われる、請求項1に記載の縫合糸の製造方法。
- 前記かかり部形成段階は、前記切断線が形成された縫合糸に回転力を加える段階をさらに含む、請求項1に記載の縫合糸の製造方法。
- 長さ方向に沿って第1かかり部と、第2かかり部と、前記第1かかり部と第2かかり部を連結し、かかりを含まない中心部を備え、
前記第1かかり部及び第2かかり部の各かかりの先端は、前記中心部を向くように対向して形成され、
前記中心部に、多数の通り穴からなるホール部が形成されている、縫合糸。 - 前記第1かかり部と第2かかり部における前記中心部と連結されていない各末端に、長さ方向に沿って長い第1末端部及び第2末端部がさらに備えられている、請求項9に記載の縫合糸。
- 前記第1末端部及び第2末端部の少なくとも一方に、多数の通り穴からなるホール部が形成されている、請求項10に記載の縫合糸。
- 前記通り穴の直径が50μm〜300μmである、請求項9又は11に記載の縫合糸。
- 前記第1かかり部、第2かかり部、第1末端部及び第2末端部に前記ホール部が位置している、請求項11に記載の縫合糸。
- 長さ方向に沿って、第1かかり部と、第2かかり部と、前記第1かかり部と第2かかり部を連結する中心部と、前記第1かかり部と第2かかり部における前記中心部と連結されていない各末端に長さ方向に沿って長い第1末端部及び第2末端部とを備え、前記第1末端部及び第2末端部は、かかりを含んでおらず、前記第1末端部及び前記第2末端部の少なくとも一方に、多数の通り穴からなるホール部が形成されている、縫合糸。
- 前記通り穴の直径が50μm〜300μmである、請求項14に記載の縫合糸。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2015-0155148 | 2015-11-05 | ||
KR1020150155148A KR101642962B1 (ko) | 2015-11-05 | 2015-11-05 | 봉합사 및 그 제조 방법 |
PCT/KR2016/012712 WO2017078492A1 (ko) | 2015-11-05 | 2016-11-07 | 봉합사 및 그 제조 방법 |
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JP2019502502A JP2019502502A (ja) | 2019-01-31 |
JP6650046B2 true JP6650046B2 (ja) | 2020-02-19 |
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JP2018542095A Active JP6650046B2 (ja) | 2015-11-05 | 2016-11-07 | 縫合糸およびその製造方法 |
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US (2) | US10918378B2 (ja) |
EP (1) | EP3369848A4 (ja) |
JP (1) | JP6650046B2 (ja) |
KR (1) | KR101642962B1 (ja) |
CN (1) | CN108350619B (ja) |
AU (3) | AU2016348198A1 (ja) |
RU (1) | RU2701417C1 (ja) |
WO (1) | WO2017078492A1 (ja) |
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KR101950232B1 (ko) * | 2017-10-23 | 2019-02-20 | 박은희 | 미늘 봉합사 제조방법 및 제조장치 |
KR102090211B1 (ko) | 2017-11-02 | 2020-03-17 | 주식회사 엠베이스 | 봉합사 제조방법 |
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KR101550103B1 (ko) * | 2013-11-07 | 2015-09-03 | 김춘동 | 수술용 실의 돌기 형성장치 및 그 방법 |
KR101432500B1 (ko) * | 2014-03-21 | 2014-08-25 | 유원석 | 고착형 미늘 봉합사 |
RU2669988C1 (ru) | 2017-07-17 | 2018-10-17 | Общество с ограниченной ответственностью "Айкон Лаб ГмбХ" | Имплантат для устранения деформирующего птоза мягких тканей лица |
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AU2020203009A1 (en) | 2020-05-28 |
CN108350619A (zh) | 2018-07-31 |
WO2017078492A1 (ko) | 2017-05-11 |
US10918378B2 (en) | 2021-02-16 |
JP2019502502A (ja) | 2019-01-31 |
US20180317911A1 (en) | 2018-11-08 |
US20210128148A1 (en) | 2021-05-06 |
AU2020202786B2 (en) | 2022-08-25 |
US11627957B2 (en) | 2023-04-18 |
EP3369848A4 (en) | 2019-07-03 |
AU2020202786A1 (en) | 2020-05-14 |
AU2020203009B2 (en) | 2022-09-08 |
KR101642962B1 (ko) | 2016-07-26 |
EP3369848A1 (en) | 2018-09-05 |
RU2701417C1 (ru) | 2019-09-26 |
CN108350619B (zh) | 2021-03-12 |
AU2016348198A1 (en) | 2018-05-31 |
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