WO2011025338A2 - 고정 수단을 갖는 봉합 기구 - Google Patents
고정 수단을 갖는 봉합 기구 Download PDFInfo
- Publication number
- WO2011025338A2 WO2011025338A2 PCT/KR2010/005852 KR2010005852W WO2011025338A2 WO 2011025338 A2 WO2011025338 A2 WO 2011025338A2 KR 2010005852 W KR2010005852 W KR 2010005852W WO 2011025338 A2 WO2011025338 A2 WO 2011025338A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- suture
- support
- needle
- tissue
- surgical needle
- Prior art date
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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, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for 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
- A61B17/06004—Means for attaching suture to needle
-
- 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
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0414—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors having a suture-receiving opening, e.g. lateral opening
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0454—Means for attaching and blocking the suture in the suture anchor the anchor being crimped or clamped on the suture
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0459—Multiple holes in the anchor through which the suture extends and locking the suture when tension is applied
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0461—Means for attaching and blocking the suture in the suture anchor with features cooperating with special features on the suture, e.g. protrusions on the suture
Definitions
- the present invention relates to a closure device having a fastening means.
- the Applicant proposes a novel technique that can be applied to the surgical suture apparatus or similar suture apparatus so that the suture can be performed more efficiently as follows.
- the present invention aims to solve all the problems of the prior art as described above.
- FIG. 1 is a view showing the overall configuration of a closure mechanism according to an embodiment of the present invention.
- FIG. 2 is a view showing the configuration of the suture according to an embodiment of the present invention.
- FIG. 3 is a diagram schematically showing an example of a sealing principle of a sealing device according to the present invention.
- FIG. 4 is a view showing the overall configuration of a closure mechanism according to another embodiment of the present invention.
- FIG. 5 is a view showing a configuration of a fixing part according to an embodiment of the present invention.
- FIG. 6 is a diagram illustrating a spring according to an embodiment of the present invention.
- FIG. 7 is a diagram illustrating a configuration of a pressing plate according to various embodiments of the present disclosure.
- a suture mechanism including a support, a needle drive, and a surgical needle, wherein the surgical needle is accommodated in the needle drive to operate with respect to the support, and in accordance with the operation,
- the first suture from the needle and the second suture from the support are entangled with each other, and the suture mechanism further comprises a fixing portion for fixing the tissue to be sutured against the support and releasing the fixation. do.
- a suture mechanism comprising: a support, a needle drive, and a surgical needle, wherein the surgical needle is accommodated in the needle drive to operate with respect to the support, and in accordance with the operation, A suture from the dragon needle sutures the tissue, and a suture mechanism is further provided that includes a fixing portion for securing the tissue to the support and releasing the fixation.
- the overall configuration and detail components of the suture instrument according to the present invention may be similar in many respects to the overall configuration and detail components of the surgical suture instrument described in the above-mentioned Korean Patent Application No. 2009-37128. . Therefore, below, the present invention will be described focusing on the features of the sealing device according to the present invention and those requiring re-explanatory or additional explanation.
- FIG. 1 is a view showing the overall configuration of a closure mechanism according to an embodiment of the present invention.
- the sealing mechanism may be configured to include a coupling part 100, a shaft part 200, an operation part 300, and a sealing part 400.
- the coupling part 100 is coupled to an external device (not shown) such as a surgical robot system or other surgical system in which the suture device has a robotic arm, and thereafter, a predetermined control signal or It may perform a function to receive a predetermined control operation (for example, mechanical control operation).
- an external device such as a surgical robot system or other surgical system in which the suture device has a robotic arm
- a predetermined control signal or It may perform a function to receive a predetermined control operation (for example, mechanical control operation).
- the shaft part 200 is a component connecting the coupling part 100 and the suture part 400, and the suture mechanism is jointed through the joint component such as the operation part 300. It may include one or more shafts to allow movement.
- the shaft may include a wire and other control parts for controlling the seal 400 as described later.
- the shaft part 200 may perform a function of physically supporting the sealing mechanism.
- the operation unit 300 is disposed between or at the ends of one or more shafts of the shaft portion 200 to enable the suture mechanism to articulate, and the predetermined from the external device
- the position and / or direction of the suture unit 400 may be determined according to a control signal or a predetermined control operation.
- the operation unit 300 may cause the shaft of the suture unit 400 and / or the shaft unit 200 to operate in the pitch direction and / or yaw direction as necessary.
- suture unit 400 according to various embodiments of the present invention will be described in detail.
- FIG. 2 is a view showing the configuration of the suture 400 according to an embodiment of the present invention.
- the suture unit 400 may include a needle driver 420 including a support 410 and a surgical needle 422.
- the support 410 according to the present invention is mainly illustrated as being the lower support 410, the support 410 opposite or against the surgical needle 422 of the surgical needle 422 It will be appreciated that it may be placed above or on the other side.
- Support 410 can basically perform a function of supporting the tissue to be sutured.
- the needle driver 420 may perform a function of operating the surgical needle 422 with respect to the support 410.
- the tissue may be sutured according to the operation of the surgical needle 422 as described above. The principle of the suture will be described below with reference to FIG. 3.
- the detailed configuration of the needle driver 420 according to the present invention will be described below with reference to FIG. 5.
- the suture from surgical needle 422 and the suture from support 410 are the same as the principles found in various known sewing machines, such that sutures are made as entangled with each other. Similar principles can be employed in various ways.
- FIG. 3 is a diagram schematically showing an example of a sealing principle of a sealing device according to the present invention.
- the surgical needle 422 may reciprocate with respect to the support 410 (ie, with respect to the tissue T), and in this process the first suture 10 may be preferred. For example, it may be biting near the tip.
- the support 410 may supply the second suture 20 while supporting the tissue (T).
- the support 410 may include an inner cylinder 412 therein, and may further include an outer cylinder 414.
- the inner cylinder 412 and the outer cylinder 414 can rotate together or individually.
- the second suture 20 may be disposed in the inner cylinder 412 so that the second suture 20 may be released therefrom.
- the outer cylinder 414 may include a predetermined groove 416.
- the surgical needle 422 can still operate in a direction away from the support 410 with the first suture 10 open.
- the second suture 20 is completed while the surgical needle 422 finishes one rotation of the outer cylinder 414 at the end of one reciprocating operation. May enter the ring of the first suture 10, whereby the first suture 10 and the second suture 20 may be entangled with each other while suturing the tissue (T).
- the first suture 10 and the second suture 20 may be entangled with each other but not tied. Thereafter, the suture process of one unit described herein is repeated, and the entire suture is achieved.
- the first suture 10 and the second suture 20 may be preferably made of the same material.
- the suture 400 may operate the needle drive 420 in accordance with a control signal or control operation (from an external device).
- the needle driver 420 may be operated with respect to the support 410 together with the surgical needle 422 received therein.
- the needle drive 420 and / or the support 410 may be driven in the direction in which sutures are made (in this regard, if necessary, the shaft of the shaft 200
- the needle driver 420 and / or the support 410 may be configured to operate accordingly when the body length is extended or contracted.
- the needle driver 420 and / or the support 410 may be driven in various directions other than the above directions in order to realize sealing according to various sealing options as described below.
- suture option three-layer suture, three-line suture, four-line suture, zigzag suture, parallel suture, roll
- suture option three-layer suture, three-line suture, four-line suture, zigzag suture, parallel suture, roll
- a configuration in which the stitch progress mode is an automatic mode or a semi-automatic mode
- a configuration in which the stitch stitch interval and / or the stitching speed are determined or set or an invasive surgery.
- the overall configuration of the suture instrument or the configuration with the necessary modifications to the dimensions may be employed to suit various surgeries.
- the structure or the suture 400 to apply a rail (not shown) to the needle drive unit 420 may be adopted.
- the closure device according to the present invention may have a so-called detachable configuration. That is, the sealing mechanism includes a first coupling part 100a, a second coupling part 100b, a first shaft part 200a, a second shaft part 200b, a first operation part 300a, and a second operation part ( 300b) and the sealing unit 400 may be configured.
- the upper portion of the suture part 400 including the needle driver 420 as described later is shown in Figure 4, the first coupling portion (100a), the first shaft portion (200a) and the first One separate module of the sealing device may be formed together with the first operating part 300a, and the support 410 corresponding to the lower part of the sealing part 400 is shown in FIG. 4 as the second coupling part 100b. ), Together with the second shaft portion 200b and the second operation portion 300b, may form another separate module of the sealing mechanism.
- the first coupling part 100a, the first shaft part 200a, and the first operation part 300a may be formed from the second coupling part 100b, the second shaft part 200b, and the second operation part 300b. It may be separate.
- Each module of the separable instrument of the detachable configuration according to the present embodiment can access the tissue to be sutured in various ways.
- the joint movement in each module can be more free, each module can be controlled by different external devices, and may be advantageous when suturing tubular organs or performing sutures using a surgical port. .
- the suture portion 400 of the suture apparatus may include a fixing means (ie, a fixing portion) for efficient sealing.
- FIG. 5 is a diagram illustrating a configuration of the fixing unit 440 according to an embodiment of the present invention.
- the fixing part 440 may include a fixing rod 442 and a pressing plate 444.
- the fixing part 440 may be to fix the tissue to be sutured to the support 410 or to release the fixing. Due to the fixing portion 440, it is possible to prevent the problem of the tissue out of position on the support 410 during the suture and to perform the automatic suture stably.
- the fixing rod 442 may allow the pressing plate 444 connected thereto to press or release the tissue against the support 410.
- the fixed rod 442 is accommodated in the needle drive 420 to operate together with the needle drive 420 (ie, also with the surgical needle 422), so that the pressing plate 444 is in the suture process It may be operable to secure or release the fixation to the support 410 (particularly in the process of the surgical needle 422 penetrating and withdrawing from the tissue).
- the direction of operation of the fixing rod 442 when the tissue is to be fixed may be the direction from the needle driver 420 to the support 410.
- the direction of operation of the fixing rod 442 when the fixing is to be released may be a direction opposite to the above direction.
- the fixed rod 442 is preferably composed of an elastic material or including an elastic member can be increased or decreased in length. Such a configuration may be useful for pressing plate 444 to press the tissue with an elastic force that matches the thickness of the tissue.
- the fixed rod 442 is accommodated in the needle drive 420 to operate with the needle drive 420, at least a portion of which extends to a position suitable for securing the tissue with the pressure plate 444.
- the pressing plate 444 releases the fixing as described above, at least a part of the fixing rod 442 may contract.
- the period of operation of the fixed rod 442 may be substantially the same as the period of operation of the needle drive 420 (ie, the period of operation of the surgical needle 422).
- the fixed rod 442 may be made of an elastic material or the length of the elastic member may be increased or decreased. It is desirable to be able to.
- the pressing plate 444 may directly press the tissue against the support 410 to fix or release the fixation.
- the pressing plate 444 may be detachable from the fixing rod 442.
- the pressing plate 444 is preferably configured to be in surface contact with the tissue to stably fix the tissue with respect to the support (410).
- irregularities may be formed on a surface of the pressing plate 444 facing the tissue of the pressing plate 444 in order to increase frictional force against the tissue.
- the pressing plate 444 may be provided with one or more openings 446 to provide a space in which the surgical needle 422 operates.
- This opening 446 may have a shape similar to that of the most common presser foot used in known sewing machines, as shown in FIG. 5, but as shown in FIG. It may have a form similar to that of the presser foot of the kind (FIG. 7 shows (a) a zigzag closure press plate, (b) a roll closure closure plate, and (c) an overlock closure pressure plate).
- the operator selects one of several different press plates 444 with openings 446 formed in various patterns, thereby selecting one of several different suture options as described above, which may have already been selected.
- the most appropriate pressing plate 444 can be used for this purpose. Replacement of the press plate 444 or detachment of the press plate 444 to the fixed rod 442, which may be necessary in this case, may be performed automatically or manually by a skilled operator.
- a spring 460 for preventing the tissue from accommodating the surgical needle 422 may be used.
- FIG. 6 illustrates a spring 460 according to one embodiment of the present invention.
- the spring 460 may be received in the needle drive 420 with the surgical needle 422 at its center as shown (of course, the arrangement of the spring 460 is not limited thereto).
- This spring 460 is preferably configured to have sufficient elasticity to assist with the removal of the surgical needle 422 from the tissue.
Abstract
Description
Claims (11)
- 봉합 기구로서,지지대,바늘 구동부, 및수술용 바늘을 포함하고,상기 수술용 바늘은 상기 바늘 구동부에 수용되어 상기 지지대에 대하여 동작하고,상기 동작에 따라, 상기 수술용 바늘로부터의 제1 봉합사와 상기 지지대로부터의 제2 봉합사가 서로 얽히게 되며,상기 봉합의 대상이 되는 조직을 상기 지지대에 대하여 고정시키고 상기 고정을 해제하기 위한 고정부를 더 포함하는봉합 기구.
- 제1항에 있어서,상기 고정부는 고정 로드와 누름판을 포함하는 봉합 기구.
- 제2항에 있어서,상기 고정 로드는 탄성재로 구성되거나 소정의 탄성 부재를 포함하는 봉합 기구.
- 제2항에 있어서,상기 고정 로드는 그 적어도 일부가 신장 및 수축 동작을 하는 봉합 기구.
- 제4항에 있어서,상기 고정 로드의 상기 동작의 주기는 상기 수술용 바늘의 상기 동작의 주기와 실질적으로 동일한 봉합 기구.
- 제2항에 있어서,상기 누름판은 상기 고정 로드에 대하여 착탈 가능한 봉합 기구.
- 제2항에 있어서,상기 누름판은 개구부를 구비하는 봉합 기구.
- 제7항에 있어서,상기 개구부는 상기 봉합에 관하여 선택된 옵션에 따른 패턴으로 형성되어 있는 봉합 기구.
- 제2항에 있어서,상기 누름판은 상기 조직에 대한 대향 면에 요철을 포함하는 봉합 기구.
- 제1항에 있어서,상기 수술용 바늘의 상기 조직으로부터의 탈회를 돕는 스프링을 더 포함하는 봉합 기구.
- 봉합 기구로서,지지대,바늘 구동부, 및수술용 바늘을 포함하고,상기 수술용 바늘은 상기 바늘 구동부에 수용되어 상기 지지대에 대하여 동작하고,상기 동작에 따라, 상기 수술용 바늘로부터의 봉합사가 조직을 봉합하며,상기 조직을 상기 지지대에 대하여 고정시키고 상기 고정을 해제하기 위한 고정부를 더 포함하는봉합 기구.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10812351.4A EP2471466A4 (en) | 2009-08-28 | 2010-08-30 | SUTURE INSTRUMENT COMPRISING A FIXING MEANS |
CN201080047236.0A CN102625672B (zh) | 2009-08-28 | 2010-08-30 | 具有固定部件的缝合器械 |
KR1020127007692A KR101782372B1 (ko) | 2009-08-28 | 2010-08-30 | 고정 수단을 갖는 봉합 기구 |
US13/393,067 US20120271325A1 (en) | 2009-08-28 | 2010-08-30 | Suturing instrument having a fixing means |
JP2012526668A JP2013502975A (ja) | 2009-08-28 | 2010-08-30 | 固定手段を有する縫合器具 |
IN2703DEN2012 IN2012DN02703A (ko) | 2009-08-28 | 2012-03-28 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0080295 | 2009-08-28 | ||
KR20090080295 | 2009-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011025338A2 true WO2011025338A2 (ko) | 2011-03-03 |
WO2011025338A3 WO2011025338A3 (ko) | 2011-07-21 |
Family
ID=43628651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/005852 WO2011025338A2 (ko) | 2009-08-28 | 2010-08-30 | 고정 수단을 갖는 봉합 기구 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120271325A1 (ko) |
EP (1) | EP2471466A4 (ko) |
JP (1) | JP2013502975A (ko) |
KR (1) | KR101782372B1 (ko) |
CN (1) | CN102625672B (ko) |
IN (1) | IN2012DN02703A (ko) |
WO (1) | WO2011025338A2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105662501B (zh) * | 2016-01-30 | 2017-11-17 | 仉志军 | 一种外科手术缝合器械 |
US10709439B2 (en) * | 2017-02-06 | 2020-07-14 | Covidien Lp | Endoscopic stitching device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090037128A (ko) | 2007-10-11 | 2009-04-15 | 현대제철 주식회사 | 평행 채널 및 그의 제조방법 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2327353A (en) * | 1940-12-12 | 1943-08-24 | Singer Mfg Co | Instrument for suturing |
JPS5120393U (ko) * | 1974-08-02 | 1976-02-14 | ||
JPS55151956A (en) * | 1979-05-17 | 1980-11-26 | Janome Sewing Machine Co Ltd | Sewing machine for medical treatment |
JPS57170239A (en) * | 1981-04-13 | 1982-10-20 | Janome Sewing Machine Co Ltd | Holding of shuttle of suturing device for operation |
DE3136083A1 (de) * | 1981-09-11 | 1983-03-24 | Janome Sewing Machine Co., Ltd., Tokyo | "chirurgische naehvorrichtung" |
JPS5933345Y2 (ja) * | 1981-12-28 | 1984-09-17 | ジューキ株式会社 | ミシンの布押え装置 |
JPH0246855Y2 (ko) * | 1985-10-25 | 1990-12-10 | ||
JPH0532061Y2 (ko) * | 1987-09-26 | 1993-08-17 | ||
DE4310555C1 (de) * | 1993-03-31 | 1993-12-09 | Strobel & Soehne Gmbh & Co J | Chirurgische Nähmaschine |
GB9405790D0 (en) * | 1994-03-23 | 1994-05-11 | Univ London | Sewing device |
JP2001187292A (ja) * | 1999-10-21 | 2001-07-10 | Yamato Sewing Mach Co Ltd | 二重環縫いミシン |
DE10040807B4 (de) * | 2000-08-21 | 2004-07-15 | Ksl Keilmann Sondermaschinenbau Gmbh | Blindstichnähvorrichtung |
DE10116171B4 (de) * | 2001-03-26 | 2005-06-02 | Philipp Moll | Endoskopische Nähmaschine |
US20080132919A1 (en) * | 2002-10-03 | 2008-06-05 | Faising Chui | Cycling suturing and knot-tying device |
US7935128B2 (en) * | 2003-05-21 | 2011-05-03 | Boston Scientific Scimed, Inc. | Remotely-reloadable suturing device |
US7766925B2 (en) * | 2005-06-13 | 2010-08-03 | Ethicon Endo-Surgery, Inc. | Surgical suturing apparatus |
JP4533858B2 (ja) * | 2006-03-09 | 2010-09-01 | オリンパスメディカルシステムズ株式会社 | 結紮装置 |
KR200423671Y1 (ko) * | 2006-06-01 | 2006-08-09 | 서혜영 | 자수 재봉기의 바늘대 |
JP2008245731A (ja) * | 2007-03-29 | 2008-10-16 | Juki Corp | ミシン |
EP2214567A2 (en) * | 2007-10-26 | 2010-08-11 | Gilad Lavi | In vivo suture assemblies |
-
2010
- 2010-08-30 EP EP10812351.4A patent/EP2471466A4/en not_active Withdrawn
- 2010-08-30 JP JP2012526668A patent/JP2013502975A/ja active Pending
- 2010-08-30 US US13/393,067 patent/US20120271325A1/en not_active Abandoned
- 2010-08-30 CN CN201080047236.0A patent/CN102625672B/zh not_active Expired - Fee Related
- 2010-08-30 KR KR1020127007692A patent/KR101782372B1/ko active IP Right Grant
- 2010-08-30 WO PCT/KR2010/005852 patent/WO2011025338A2/ko active Application Filing
-
2012
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KR20090037128A (ko) | 2007-10-11 | 2009-04-15 | 현대제철 주식회사 | 평행 채널 및 그의 제조방법 |
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Also Published As
Publication number | Publication date |
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KR101782372B1 (ko) | 2017-09-27 |
CN102625672B (zh) | 2015-07-22 |
WO2011025338A3 (ko) | 2011-07-21 |
US20120271325A1 (en) | 2012-10-25 |
JP2013502975A (ja) | 2013-01-31 |
CN102625672A (zh) | 2012-08-01 |
IN2012DN02703A (ko) | 2015-09-04 |
EP2471466A4 (en) | 2015-06-24 |
EP2471466A2 (en) | 2012-07-04 |
KR20120069697A (ko) | 2012-06-28 |
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