WO2017078492A1 - 봉합사 및 그 제조 방법 - Google Patents
봉합사 및 그 제조 방법 Download PDFInfo
- Publication number
- WO2017078492A1 WO2017078492A1 PCT/KR2016/012712 KR2016012712W WO2017078492A1 WO 2017078492 A1 WO2017078492 A1 WO 2017078492A1 KR 2016012712 W KR2016012712 W KR 2016012712W WO 2017078492 A1 WO2017078492 A1 WO 2017078492A1
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- WIPO (PCT)
- Prior art keywords
- suture
- barb
- hole
- forming
- raw material
- Prior art date
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Classifications
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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
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- 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
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- 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
-
- 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, resorptive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- 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
-
- 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
Definitions
- the present invention relates to a suture and a method of manufacturing the same.
- Suture in surgery is important for several reasons. Surgery is performed on a patient who came to the hospital due to tearing of the facial skin or intraoral mucosa, or a suture performed for cosmetic purposes in itself. In addition, performing a fine and cosmetically excellent suture is an important factor in determining the success or failure of the surgery.
- Natural materials and synthetic materials may be used, and have absorbent and non-absorbent properties depending on the material.
- Catgut, chromic, gut, etc. may be used as the material of the natural absorbent suture
- polyglycolic acid (dexon, mexone), polyglycol may be used as the material of the synthetic absorbent suture.
- Lactin (bicyclyl), polydioxanone (PDS) and the like can be used.
- Silk may be used as a material of the natural nonabsorbable suture.
- Non-absorbable suture material may be polyester (darkon), polypropylene (proline), polyamide (nylon) and e-PTFE (Goretex) and the like.
- Sutures have long been used to connect or suture damaged muscles, blood vessels, nerve tissue or wounds or surgical incisions.
- suture is used for double eyelid surgery or a procedure for removing sagging, wrinkles, etc. of tissues or skin caused by aging, reduced skin elasticity, trauma, overuse, necrosis, and the like.
- sutures having barbs formed on the outside of the suture surface have been developed and used, and have an advantage of being hardly loosened after suture because of excellent fixing force by the barbs.
- Lifting procedure using suture is a technique that lifts, stretches and stretches the sagging skin and tissues of the face, jaw, neck, abdomen, vagina, chest, hips with needle and thread without using a knife. There is no need for an incision, the occurrence of scars can be minimized, and bleeding or swelling due to surgery is being spotlighted.
- Patent Document 1 Registered Patent Publication No. 1185583 (2012.9.18)
- Another object of the present invention is to provide a suture having excellent recovery of the suture.
- Another object of the present invention is to provide a suture excellent in the lifting operation effect by the suture.
- a first step of heating the suture raw material under a set temperature condition a second step of pressing and pressing the suture raw material heated in the first step, and the first corner and the second of the suture press molding formed in the second step. And forming a barbed portion by forming a cut line at an edge and applying a tensile force to the suture crimp molding in which the cut line is formed, wherein the cut line is fixed toward one or both directions of the first and second edges.
- a method of manufacturing a suture is continuously formed spaced apart at regular intervals inclined at an angle.
- the suture is composed of a first barb portion, the second barb portion and the central portion connecting the first barb portion and the second barb portion, each barb end of the first barb portion and the second barb portion The portion is formed facing to the center, and the hole portion made of a plurality of through-holes formed in at least one of the first barb portion, the second barb portion and the center portion, the suture manufacturing method.
- the barb forming step further comprises the step of applying a rotational force to the cut line formed suture, suture manufacturing method.
- first end portion and the second barb portion that is not connected with the central portion of the first end portion and the second end portion is further provided, suture.
- the suture is formed of a hole consisting of a plurality of holes in at least one portion of the first end portion and the second end portion.
- Suture is provided with two end portions, a hole portion formed of a plurality of through holes in at least one of the first end portion and the second end portion.
- the diameter of the through hole is 50 ⁇ m to 300 ⁇ m, suture.
- sutures in the present invention do not need a knot when sutured and the suture is excellent.
- the suture according to the present invention has excellent recovery of the sutures when sutured.
- Suture according to the present invention is excellent in the lifting operation effect.
- the suture according to the present invention may allow the lifting procedure effect to last semi-permanently.
- the suture according to the present invention uses a yarn whose orientation characteristics are determined, it has low crystallinity and excellent flexibility and excellent tensile strength and elongation than using a preform having an orientation characteristic obtained through injection molding or the like.
- Suture according to the present invention is not significantly reduced in strength compared to a normal suture that does not include barbs and through holes.
- sutures according to the present invention can be usefully used in various different treatment methods and treatment methods.
- FIG. 1 shows a suture manufacturing apparatus having a preheating device as an embodiment of a suture manufacturing apparatus in which a suture manufacturing method of the present invention is implemented.
- Figure 2 is an embodiment of the suture manufacturing apparatus in which the suture manufacturing method of the present invention is implemented, it shows a suture manufacturing apparatus without a preheating device.
- FIG. 3 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 4 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 5 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 6 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 7 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 8 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 9 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 10 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 11 shows a suture made in accordance with one embodiment of the present invention.
- FIG. 12 shows a suture made in accordance with one embodiment of the present invention.
- Figure 13 shows a suture made in accordance with one embodiment of the present invention.
- the present invention relates to a suture and a method of manufacturing the same, a first step of heating the suture raw material at a set temperature conditions, a second step of pressing and pressing the heated suture raw material and the first edge of the formed suture compression molding and And forming a barbed portion by forming a cut line at a second edge and applying a tensile force to the suture crimp molding in which the cut line is formed, wherein the cut line has one or both directions of the first and second edges.
- the present invention provides a suture and a method for manufacturing a suture further comprising a plurality of holes (holes) in the suture formed barb on the surface.
- the suture produced by the manufacturing method of the present invention has the effect of semi-permanently lasting effect of lifting the skin by removing the wrinkles by inducing the surrounding tissue cells of the inserted suture to grow into the through-hole of the suture to form new tissues in the skin. Indicates.
- the suture produced by the manufacturing method of the present invention has the advantage that the strength of the suture is not significantly reduced, including a barb and through holes.
- the raw material for medical suture of the present invention may be bioabsorbable and nonabsorbable medical polymer, and more specifically, polydioxanone, polyl-lactic acid, and polyglycolic acid. glycolic acid), polycaprolactone and any one selected from the group consisting of a bioabsorbable medical polymer selected from the group consisting of polypropylene, nylon (nylon) and mixtures thereof. Bioabsorbable medical polymer can be used.
- a step of heating the suture raw material is performed before press molding the suture raw material. Since heat is imparted to the polymer to reduce the crystallinity of the polymer to create a good processability environment, but may affect the orientation itself, the above heating should be performed under conditions that do not affect the properties of the suture raw material. At this time, the temperature is below the melting point (Tm) above the glass transition temperature (Tg) of the raw material, preferably within the melting point below 30 °C (Tm-30 °C) at 15 °C (Tm-15 °C).
- the suture raw material may be supplied through the suture feeder 100 and heated through the preheater 200.
- the suture raw material may be heated by including a heating wire in the pressure roller described below without having a separate preheating unit.
- Suture produced through the manufacturing method including the step of heating the suture raw material prior to the compression molding as described above because the use of the yarn is determined the orientation characteristics rather than using a preform having the orientation characteristics obtained through the injection molding method
- Low crystallinity has the advantage of obtaining good flexibility and excellent tensile strength and elongation.
- the preheater 200 may be manufactured in the form of a cylinder.
- a heating wire may be installed inside the wall of the preheater so that the temperature of the preheater may be adjusted to a required temperature through a temperature controller. Can be configured.
- the suture raw material is obtained by pressing the heated suture raw material using a pressure roller.
- Pressing and pressing the suture raw material flattens the suture to form a flat surface where the contact with the pair of compression rollers forms a flat surface, and the areas that do not contact the compression roller form convex and narrow edges.
- One of the faces is called the top surface of the suture and the other is called the bottom surface
- one of the two convex and narrow edges is called the first edge of the suture and the other is called the second edge.
- the shortest distance between the upper surface and the lower surface is called the thickness of the suture and the shortest distance between the first and second edges is called the width of the suture.
- the suture final press molding after the press compression molding is completed yields a suture final press molding having a thickness of 10% to 60% of the initial suture raw material diameter and a width of 1.5 times to 6 times the initial suture raw material diameter. can do.
- a suture final press molding having a thickness of 50% of the initial suture raw material diameter and three times the width of the initial suture raw material diameter can be obtained.
- the width of the suture may be 300 ⁇ m or more and 2000 ⁇ m or less, but the present invention is not limited thereto.
- the width of the suture may be wider or narrower than the above range as necessary.
- the compression molding step may be performed through two to four pressure compression.
- the suture raw material is pressurized twice or four times to gradually process the suture raw material to protect the orientation. It is preferable.
- it can be gradually compressed by repeating the pressurization 2 to 4 times using a pair of pressure rollers.
- pressing may be performed gradually using two to four pairs of pressure rollers.
- Each press roller may be installed in parallel so as to be rotated independently.
- a control unit for adjusting the interval of the pressure roller may be included so as to control the thickness of the suture pressing molding to micro units.
- 1 and 2 show an embodiment having a pressure roller portion 300 composed of three pairs of pressure rollers.
- the second pressure roller 320 presses the suture more than the first pressure roller 310
- the third pressure roller 330 presses the suture more than the second pressure roller 320. It can be configured to allow the suture raw material to be gradually processed into flat form.
- the distance between the upper end and the lower end of the frame formed in the first pressure roller 310 is set to press the 50% to 80% level of the raw material suture raw material diameter
- the second pressure roller 320 is the first pressure roller
- the suture primary press molding from 310 is pressed again by the second press roller 320, wherein the distance between the upper end and the lower end of the mold formed in the roller is the suture primary press molding from the first press roller 310 It can be set to pressurize from 50% to 80% of the thickness.
- the interval between the upper end and the lower end of the frame formed in the third pressure roller 330 may also be set to press 80% to 50% of the thickness of the suture secondary compression molding from the second pressure roller 320.
- the hot wire may be included in all the pressure rollers (310, 320, 330) in order to heat the suture raw material to the appropriate temperature during the pressure compression molding of the suture raw material.
- the preheating unit 200 may not be used.
- a cutting line is formed continuously to be spaced at a predetermined interval from the first edge and the second corner of the suture final press molding, and the barbed shape is applied by applying only tensile force or both tensile and rotational force to the suture in which the cutting line is formed.
- the barbs in this specification mean such barbs.
- the forming of the barb may be performed by using the die cut mold 400.
- the die cut mold part 400 is for pressing the suture final press molding to form cutting lines on both sides of the suture along the longitudinal direction, and the first suture of the suture compressed in a flat form through the pressure roller part 300. Cut lines for barb formation are formed at the corners and the second corners.
- the above cutting line may be formed using a knife, a laser, injection molding and stamping by press molding, but is not limited thereto.
- Injection molding by press molding is configured to form a cutting line after press working on the suture press molding, and the upper mold or the lower mold is continuously cut at an angle with respect to the first and second edges of the suture.
- Cutting members such as blades can be configured to form a line.
- the cutting lines formed on both sides may be formed in one direction or in both directions.
- the suture press molding is applied with only tensile force or both tensile and rotational forces to form a barbed suture.
- the barbs may be formed in one direction or in both directions.
- applying a tensile force to the suture compression molding may be performed using a tensioner 800.
- the tensioner 800 may be disposed at the front end of the preheating unit 200 and the rear end of the pressure roller unit 300.
- applying the rotational force to the suture compression molding may be performed using the twister unit 500.
- the twister 500 is to twist the suture continuously by applying a rotational force to the suture, and in this step, one side of the suture formed with the cutting line is fixed and the other side is continuously rotated so that the entire raw material is twisted in a spiral form.
- a rotation of 90 ° per 1 cm of the length of the suture is added, and the barb is spirally formed, and when inserted into the soft tissue, it has an anchoring ability in the opposite direction of the insertion.
- holes are formed in the suture crimp molding.
- the hole forming step and the barb forming step may be performed.
- the hole forming step may be performed simultaneously with the barb forming step or the hole part.
- the forming step may be performed before or after the barb forming step.
- Figure 3 shows one embodiment of a suture manufactured by applying only a tensile force without applying a rotation force without forming a hole.
- the first barb portion and the second barb portion is located on both sides of the center located in the center of the suture, the first barb portion and the second barb portion is connected to the central portion, the end of the barb is the center portion It is formed to face.
- the hole portion may be formed to include one or a plurality of through-holes along a central axis of the suture press molding parallel to the longitudinal direction of the suture press molding.
- 4 to 7 is composed of a first barb portion, a second barb portion and the center portion connecting the first barb portion and the second barb portion, the end of the barb is formed to face the center direction, the suture formed hole An example is shown.
- Figure 4 shows an embodiment of the suture formed with a hole only in the center.
- Figure 7 shows an embodiment of the suture formed with holes in the barb and the central portion.
- FIG. 8 to 13 illustrate a first barb part, a second barb part, a center connecting the first barb part and a second barb part, a first end part connected to opposite ends of a center part of the first barb part, and opposite to a center part of the second barb part; It consists of a second end connected to the end, the end of the barb is formed so as to face the central direction, it shows an embodiment of the suture formed hole.
- FIGS. 8 to 9 show one embodiment of a suture formed with holes only at the distal end.
- 10 to 11 show one embodiment of a suture formed with holes in the distal end and the barb.
- Figure 12 shows an embodiment of a suture formed with holes in the distal end and the center.
- Figure 13 shows an embodiment of a suture formed with holes in the distal end, central portion and barb.
- Sutures prepared according to the present invention can be usefully used in different treatment methods and treatment sites, depending on the position where the hole is formed.
- An example of a procedure in which a suture having holes at various positions can be used particularly usefully is as follows. However, this is for illustrative purposes only and does not mean that each type of suture is useful only for the procedure described below.
- the suture formed in the center portion of the hole can be particularly useful for the procedure used in the lifting procedure by folding the suture in half, the hole is located in the U-shaped folded portion, the hole portion during lifting It may be usefully used for the procedure to be located higher (eg near the eyebrows or near the ear) and the opposite end to the side of the jawline.
- the suture formed in both ends of the hole can be particularly useful for the procedure used in the lifting procedure by folding the suture in half, by positioning the hole on the opposite side rather than the U-shaped folded portion, It can be usefully used for the procedure such that the hole is located at the jaw line and the opposite end is located above the jaw line (eg near the eyebrow or near the ear) during the lifting procedure.
- the suture formed with the hole portion of the barb may be particularly useful in the procedure of using the short length suture as it is without folding.
- the through hole may have a diameter of 50 ⁇ m to 1000 ⁇ m.
- the thickness may be 50 ⁇ m to 500 ⁇ m, 50 ⁇ m to 300 ⁇ m, 100 ⁇ m to 500 ⁇ m, 200 ⁇ m to 800 ⁇ m, or the like, and preferably 50 ⁇ m to 300 ⁇ m.
- the spacing between the aperture and the edge of the suture may be between 50 ⁇ m and 1000 ⁇ m.
- it may be 50 ⁇ m to 500 ⁇ m, 50 ⁇ m to 300 ⁇ m, 100 ⁇ m to 500 ⁇ m, 200 ⁇ m to 800 ⁇ m, and the like, and for example, 50 ⁇ m to 300 ⁇ m.
- the interval between any one of the holes and the adjacent holes may be 300 ⁇ m or more, preferably 500 ⁇ m or more.
- the hole may be formed by using injection molding, stamping and punching by using a knife, laser, press molding, etc., but is not limited thereto.
- the apparatus for forming the hole part may be located in the die cut mold part 400, and in this case, the cutting line for the formation of the hole may be simultaneously formed with the cutting line for the formation of the barb.
- the device for forming the hole portion is located in front of or behind the die cut mold portion 400 separately from the die cut mold portion 400, before or after forming the cutting line for forming the barb portion Formation of the hole portion can be made in step.
- the suture in which one or both of the barbs and holes are formed, may be wound through the suture winding unit 600, and the cutting unit 700 may be disposed between the die cut mold unit 400 and the suture winding unit 600.
- the sutures may be cut so that the sutures are wound to a certain length.
- suture manufacturing apparatus including a preheating unit
Abstract
Description
Claims (19)
- 봉합사 원재료를 설정된 온도 조건에서 가열하는 제 1 단계;상기 제 1 단계에서 가열된 봉합사 원재료를 가압하여 압착 성형하는 제 2 단계; 및상기 제 2 단계에서 형성된 봉합사 압착 성형물의 제 1 모서리 및 제 2 모서리에 절단선을 형성하고 상기 절단선이 형성된 봉합사 압착 성형물에 인장력을 가하여 미늘부를 형성하는 제 3 단계를 포함하며,상기 절단선은 상기 제 1 모서리 및 제 2 모서리의 일 방향 또는 양방향을 향해 일정한 각도로 기울어진 상태로 일정 간격 이격되어 연속적으로 형성되는, 봉합사의 제조 방법.
- 청구항 1에 있어서, 상기 봉합사 압착 성형물에 일정 간격 이격되어 연속적으로 형성된 다수 개의 통공을 형성하는 홀부 형성 단계를 더 포함하는, 봉합사 제조 방법.
- 청구항 1에 있어서, 상기 제 3 단계에서 절단선을 형성할 때 상기 봉합사 압착 성형물에 일정 간격 이격되어 연속적으로 형성된 다수 개의 통공 형성을 위한 절단선을 형성하는, 봉합사의 제조 방법.
- 청구항 1에 있어서, 상기 봉합사는제 1 미늘부, 제 2 미늘부 및 상기 제 1 미늘부와 제 2 미늘부를 연결하는 중심부로 이루어지고,상기 제 1 미늘부 및 제 2 미늘부의 각 미늘 끝부분은 상기 중심부를 향하도록 대향 형성되며,상기 제 1 미늘부, 제 2 미늘부 및 중심부 중 적어도 한 부분에 다수의 통공으로 이루어진 홀부가 형성된 것인, 봉합사의 제조 방법.
- 청구항 1에 있어서, 상기 제 3 단계는 상기 미늘부가 제 1 미늘부 및 제 2 미늘부로 구분되고 상기 제 1 미늘부와 제 2 미늘부가 중심부에 의해 연결되도록 상기 미늘부를 형성하는 것인, 봉합사의 제조 방법.
- 청구항 1에 있어서, 상기 설정된 온도는 봉합사 원재료의 녹는점 이하 내지 유리전이온도 이상의 온도인 것을 특징으로 하는 봉합사의 제조 방법.
- 청구항 1에 있어서, 상기 압착 성형하는 단계는 2회 내지 4회 가압으로 이루어지는 것인, 봉합사 제조 방법.
- 청구항 1에 있어서, 상기 미늘부 형성 단계는 상기 절단선이 형성된 봉합사에 회전력을 가하는 단계를 추가로 포함하는, 봉합사의 제조 방법.
- 제 1 미늘부, 제 2 미늘부 및 상기 제 1 미늘부와 제 2 미늘부를 연결하는 중심부로 이루어지고,상기 제 1 미늘부 및 제 2 미늘부의 각 미늘 끝부분은 상기 중심부를 향하도록 대향 형성되며,상기 제 1 미늘부, 제 2 미늘부 및 중심부 중 적어도 한 부분에 다수의 통공으로 이루어진 홀부가 형성된, 봉합사.
- 청구항 9에 있어서, 상기 제 1 미늘부와 제 2 미늘부의 상기 중심부와 연결되지 않는 각 말단에 제 1 말단부 및 제 2 말단부가 더 구비된, 봉합사.
- 청구항 10에 있어서, 상기 제 1 말단부 및 제 2 말단부 중 적어도 한 부분에 다수의 통공으로 이루어진 홀부가 형성된, 봉합사.
- 청구항 9 또는 청구항 11에 있어서, 상기 통공의 지름이 50 ㎛ 내지 300 ㎛인, 봉합사.
- 청구항 9에 있어서, 적어도 상기 중심부에 상기 홀부가 위치한, 봉합사.
- 청구항 9에 있어서, 적어도 상기 제 1 미늘부 및 제 2 미늘부에 상기 홀부가 위치한, 봉합사.
- 청구항 9에 있어서, 적어도 상기 중심부, 제 1 미늘부 및 제 2 미늘부에 상기 홀부가 위치한, 봉합사.
- 청구항 11에 있어서, 상기 제 1 미늘부, 제 2 미늘부, 제 1 말단부 및 제 2 말단부에 상기 홀부가 위치한, 봉합사.
- 청구항 11에 있어서, 상기 제 1 미늘부, 제 2 미늘부, 중심부, 제 1 말단부 및 제 2 말단부에 상기 홀부가 위치한, 봉합사.
- 제 1 미늘부, 제 2 미늘부, 상기 제 1 미늘부와 제 2 미늘부를 연결하는 중심부, 상기 제 1 미늘부와 제 2 미늘부의 상기 중심부와 연결되지 않는 각 말단에 제 1 말단부 및 제 2 말단부가 구비되고, 상기 제 1 말단부 및 제 2 말단부 중 적어도 한 부분에 다수의 통공으로 이루어진 홀부가 형성된, 봉합사.
- 청구항 18에 있어서, 상기 통공의 지름이 50 ㎛ 내지 300 ㎛인, 봉합사.
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AU2016348198A AU2016348198A1 (en) | 2015-11-05 | 2016-11-07 | Suture and method for producing same |
JP2018542095A JP6650046B2 (ja) | 2015-11-05 | 2016-11-07 | 縫合糸およびその製造方法 |
EP16862507.7A EP3369848A4 (en) | 2015-11-05 | 2016-11-07 | SUTURE AND METHOD FOR PRODUCING SAME |
US15/773,679 US10918378B2 (en) | 2015-11-05 | 2016-11-07 | Suture and method for producing same |
CN201680064481.XA CN108350619B (zh) | 2015-11-05 | 2016-11-07 | 缝合线及其制造方法 |
RU2018120430A RU2701417C1 (ru) | 2015-11-05 | 2016-11-07 | Шовная нить и способ ее изготовления |
AU2020202786A AU2020202786B2 (en) | 2015-11-05 | 2020-04-27 | Suture and method for producing same |
AU2020203009A AU2020203009B2 (en) | 2015-11-05 | 2020-05-06 | Suture and method for producing same |
US17/146,671 US11627957B2 (en) | 2015-11-05 | 2021-01-12 | Suture and method for producing same |
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KR10-2015-0155148 | 2015-11-05 | ||
KR1020150155148A KR101642962B1 (ko) | 2015-11-05 | 2015-11-05 | 봉합사 및 그 제조 방법 |
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US15/773,679 A-371-Of-International US10918378B2 (en) | 2015-11-05 | 2016-11-07 | Suture and method for producing same |
US17/146,671 Division US11627957B2 (en) | 2015-11-05 | 2021-01-12 | Suture and method for producing same |
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EP (1) | EP3369848A4 (ko) |
JP (1) | JP6650046B2 (ko) |
KR (1) | KR101642962B1 (ko) |
CN (1) | CN108350619B (ko) |
AU (3) | AU2016348198A1 (ko) |
RU (1) | RU2701417C1 (ko) |
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KR101738442B1 (ko) * | 2016-09-26 | 2017-05-22 | 21세기메디칼 주식회사 | 흡수성 봉합사의 제조 방법 |
KR101813509B1 (ko) * | 2016-12-08 | 2017-12-29 | 정의택 | 의료용 매선실 제조방법 및 이에 의해 제조된 매선실 |
WO2018117305A1 (ko) * | 2016-12-23 | 2018-06-28 | (주)제이월드 | 의료용 봉합사 제조 장치 및 봉합사 제조 방법 |
KR101796480B1 (ko) * | 2017-05-17 | 2017-11-10 | 21세기메디칼 주식회사 | 흡수성 봉합사 제조 장치 |
KR101950232B1 (ko) * | 2017-10-23 | 2019-02-20 | 박은희 | 미늘 봉합사 제조방법 및 제조장치 |
KR101965730B1 (ko) | 2017-11-02 | 2019-04-04 | 주식회사 엠베이스 | 봉합사 제조방법 및 그 봉합사 |
KR102090211B1 (ko) | 2017-11-02 | 2020-03-17 | 주식회사 엠베이스 | 봉합사 제조방법 |
KR102111776B1 (ko) * | 2017-12-13 | 2020-05-15 | 주식회사 용창 | 관통부를 갖는 의료용 실 |
KR101921980B1 (ko) | 2017-12-28 | 2018-11-27 | 메디퓨처스 주식회사 | 초음파를 이용한 의료용 3차원 실 제조 방법 및 장치 |
WO2019156269A1 (ko) * | 2018-02-12 | 2019-08-15 | (주)제이월드 | 의료용 봉합사 제조 장치 및 의료용 봉합사의 제조 방법 |
KR101903336B1 (ko) | 2018-06-26 | 2018-10-01 | 이규선 | 주름진 피부 리프팅 시술용 봉합사 제조방법 및 주름진 리프팅 시술용 봉합사 |
CN109480932A (zh) * | 2018-11-09 | 2019-03-19 | 付亚坤 | 一种表皮美容缝合装置 |
DE102019104052A1 (de) | 2019-01-30 | 2020-07-30 | Timo Bartels | Selbstfixierender chirurgischer Faden |
US11224419B2 (en) * | 2019-06-28 | 2022-01-18 | Cilag Gmbh International | Bi-directional barbed suture with tailored suture segments |
KR200491577Y1 (ko) * | 2019-10-01 | 2020-05-28 | 손정완 | 니들이 구비된 양 방향성 미늘 봉합사 |
KR102201848B1 (ko) * | 2020-06-11 | 2021-01-11 | 나수정 | 생체이식형 소재, 생체이식형 소재 가공 장치와 그 방법 |
RU2765861C2 (ru) * | 2020-07-07 | 2022-02-03 | Общество с ограниченной ответственностью «АПТОС» | Нить для подтяжки мягких тканей лица и тела |
KR102254094B1 (ko) * | 2020-07-27 | 2021-05-21 | ㈜동원메디칼 | 선타발 후인장 가공방식을 이용하여 제작성과 사용성이 개선된 의료용 실 제조방법 |
CN112171077B (zh) * | 2020-09-09 | 2022-11-22 | 大博医疗科技股份有限公司 | 外科缝合线剪线装置及其剪线方法 |
KR102462710B1 (ko) * | 2020-10-30 | 2022-11-04 | 주식회사 로즈메디컬 | 의료용 봉합사 제조 장치 |
KR102513561B1 (ko) * | 2021-06-08 | 2023-03-24 | 주식회사 필코리아 | 피부 수술 및 시술의 코그실 제조장치 및 이로부터 제조된 코그실 |
KR102500298B1 (ko) * | 2021-07-15 | 2023-02-16 | 삼일테크(주) | 봉합사의 말단 스토퍼 자동 성형장치 |
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-
2016
- 2016-11-07 RU RU2018120430A patent/RU2701417C1/ru active
- 2016-11-07 AU AU2016348198A patent/AU2016348198A1/en not_active Abandoned
- 2016-11-07 EP EP16862507.7A patent/EP3369848A4/en active Pending
- 2016-11-07 WO PCT/KR2016/012712 patent/WO2017078492A1/ko active Application Filing
- 2016-11-07 JP JP2018542095A patent/JP6650046B2/ja active Active
- 2016-11-07 US US15/773,679 patent/US10918378B2/en active Active
- 2016-11-07 CN CN201680064481.XA patent/CN108350619B/zh active Active
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2020
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Also Published As
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JP2019502502A (ja) | 2019-01-31 |
AU2020203009A1 (en) | 2020-05-28 |
CN108350619B (zh) | 2021-03-12 |
US11627957B2 (en) | 2023-04-18 |
EP3369848A4 (en) | 2019-07-03 |
KR101642962B1 (ko) | 2016-07-26 |
CN108350619A (zh) | 2018-07-31 |
AU2016348198A1 (en) | 2018-05-31 |
US20180317911A1 (en) | 2018-11-08 |
US20210128148A1 (en) | 2021-05-06 |
EP3369848A1 (en) | 2018-09-05 |
AU2020202786A1 (en) | 2020-05-14 |
US10918378B2 (en) | 2021-02-16 |
RU2701417C1 (ru) | 2019-09-26 |
AU2020203009B2 (en) | 2022-09-08 |
JP6650046B2 (ja) | 2020-02-19 |
AU2020202786B2 (en) | 2022-08-25 |
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