baber/WOPTO huggingface dataset:
Patent KR-20100113161-A (KR)
Inventor: ZHOU YUEFENG
IPC: H04W40/22
Filed: 2007-07-31
Abstract: 멀티-홉 통신 시스템에서의 사용을 위한 타이밍 조정 방법이 개시되며, 이 시스템은 소스 장치, 목적지 장치 및 하나 이상의 중간 장치들을 포함하고, 상기 소스 장치는 상기 중간 장치 또는 각각의 중간 장치를 경유하여 소스 장치로부터 목적지 장치로 연장하는 통신 경로를 형성하는 일련의 링크들을 따라 정보를 송신하도록 동작가능하고, 상기 중간 장치 또는 각각의 중간 장치는 경로를 따라 이전의 장치로부터 정보를 수신하고 그 수신된 정보를 경로를 따라 후속 장치로 송신하도록 동작가능하고, 상기 시스템은 복수의 연속하는 레이블 구간에서 정보를 송신하도록 구성되고, 상기 방법은 하나 이상의 상기 중간 장치들을 경유하여 상기 경로의 복수의 연속하는 링크를 따라 제1 장치로부터 제2 장치로 제1 레이블 구간에서 정보를 송신하는 단계를 포함하고, 상기 정보는 상기 레이블 구간 중 특정한 한 구간에 대한 기준을 포함하고, 이 정보의 송신은 송신된 정보 또는 그로부터 도출된 정보가 제1 레이블 구간 후의 구간들의 넘버인 제2 레이블 구간에서 상기 제2 장치에 의해 수신되도록 지연을 발생시키고, 특정의 레이블 구간 전 또는 후의 구간들의 상기 넘버 또는 다른 넘버인 추가의 레이블 구간을 참조하여 조정된 기준을 형성하기 위해 상기 기준을 조정하는 단계를 포함한다.
Patent KR-20100134732-A (KR)
Inventor: TANAKA TAKATOSHI
IPC: A61M15/02
Filed: 2009-04-15
Abstract: 본 발명은 약제가 균일한 기류에서 반송될 수 있도록 기류 내의 혼란을 제한하고 기류로 내의 토출된 약제의 충돌 확률을 감소시킨다.  약제를 토출해서 이용자에게 흡입시키는 흡입 장치(100)에 설치가능하며 복수의 토출구를 갖는 토출 헤드 카트리지(10)는, 토출구들(5)이 제공되는 면에 연속적인 단부들 중, 토출구 어레이에 평행한 단부가, 토출구 제공면에 수직한 방향으로 발생되는 기류의 일부를 상기 면에 따라 유도하는 형상(9a)을 갖는다.
Patent KR-20110014186-A (KR)
Inventor: NILSSON ANDERS
IPC: A61H31/00
Filed: 2009-01-14
Abstract: 심폐소생용 장치는 흉부 압박 유닛 및 흉부 압박 유닛을 환자에 설치하기 위한 수단을 포함한다.  흉부 압박 유닛은 하우징 내에 위치된 플런저를 포함한다.  하우징으로부터 연장하는 플런저의 일 단부는 압박 부재를 포함한다.  플런저는 회전 운동을 선형 운동으로 바꾸기 위한 기계적 수단을 통해 가역 전기 모터에 의해 또는 선형 유동 전기 모터에 의해 왕복 운동 방식으로 구동된다.  흉부 압박 유닛은 마이크로프로세서를 포함한 전기 모터 제어 유닛, 하우징에 대한 플런저의 위치를 모니터링하기 위한 제1 모니터링수단, 회전 운동을 선형 운동으로 바꾸기 위한 기계적 수단, 즉 선형 유도 전기 모터의 회전자에 대한 플런저의 위치를 모니터링하기 위한 제2 모니터링 수단을 포함한다.  모니터링된 위치는 전기 모터 제어 유닛에 통신된다.  또한, 대응하는 심폐소생 방법이 개시되어 있다.
Patent KR-20120019350-A (KR)
Inventor: OZAWA HIROYUKI
IPC: G06F3/0488
Filed: 2010-05-06
Abstract: 확대/축소 조작할 시의 조작성을 향상시키는 디지털 화상 처리 장치가 제공된다.  표시부의 표시 화면에 대한 터치 위치가 이동할 때의 1개의 궤적에 기초하여, 화상을 확대 또는 축소하는데 사용되는 중심점 및 배율이 설정된다.  이러한 방식으로, 한 손가락으로 단순히 궤적을 그리는 쉬운 터치 조작에 의해(즉, 싱글 터치 조작에 의해) 화상을 확대 및 축소할 수 있다.
Patent KR-20120080315-A (KR)
Title: Apparatus and method for managing battery pack
Inventor: PARK KYU HA
IPC: H01M50/209
Filed: 2011-01-07
Abstract: PURPOSE: An apparatus and a method for managing battery pack is provided to quickly and accurately check defects in coupling state of a bus bar to a battery module in a battery pack. CONSTITUTION: A battery pack comprises a plurality of battery modules(10), and a bus bar(20) electrically coupling a plurality of battery modules to each other by being coupled between the plurality of battery modules. An apparatus and a method for managing battery pack comprises a coupling sensing part(110) checking a coupling state of the bus bar to the battery module and a control part(120) judging defects in the coupling state of the bus bar. The coupling sensing part is embodied to a pressure sensor.
Patent KR-20120080450-A (KR)
Title: Structure of miniature invasice multi-pole plasma generation electrode for the ablation of herniated nucleus pulposus
Inventor: KIM GON HO
IPC: A61B18/14
Filed: 2011-01-07
Abstract: PURPOSE: A minimum invasive plasma-generating electrode structure for extrication nucleus pulposus decomposition is provided to increase an electric field by reducing distance between electrodes through discharge. CONSTITUTION: A plasma electrode is formed into a rod shape. One or more electrode combination units are formed on a dielectric. A back electrode combination unit is formed on the rear side of the dielectric. A back electrode(15) comprises an electrode penetration unit(16). Both ends of the back electrode are projected and one end is inserted into the back electrode combination unit. A back electrode protrusion is formed on the back electrode. A plasma generating electrode passes through the electrode penetration unit. The plasma generating electrode is composed of tungsten.
Patent KR-20120080868-A (KR)
Title: Method and apparatus for adaptive operation of application
Inventor: HWANG HYO SUN
IPC: G06F1/32
Filed: 2011-01-10
Abstract: PURPOSE: An apparatus and a method for driving an adaptive operational program are provided to verify the implementation of an application by adaptively controlling the activation of an application program according to the state of a wireless channel or the state of a battery. CONSTITUTION: An application program module(310) includes at least one application program. A monitoring module(330) monitors the state of a wireless channel or the state of a battery. Whether a requirement for the application program satisfies the state of the wireless channel or the state of the battery adaptively controls the activation of the application program by a controlling module(350).
Patent KR-20120081489-A (KR)
Title: Scroll compressor with split type orbitting scroll
Inventor: WON IN HO
IPC: F04C29/00
Filed: 2011-01-11
Abstract: PURPOSE: A scroll compressor equipped with a separable rotation scroll is provided to minimize the damage of worked portions and reduce working time by separating a rotation lap and a bearing plate by working the two parts independently. CONSTITUTION: A scroll compressor equipped with a separable rotation scroll comprises a case(1), a fixed scroll(4), a lap unit(50), a base unit(60), a drive motor, a mainframe, and a rotation prevention structure. The lap unit and the fixed scroll form a compressing room by being meshed with each other. The base unit coupled with the lap unit. The drive motor rotates the base unit and the lap unit eccentrically. The mainframe is installed in the case and supports the base. The rotation prevention structure prevents the rotation of the lap unit and the base unit by being coupled with one of the base unit and the lap unit.
Patent KR-20120081802-A (KR)
Title: Supporting apparatus for substrate and substrate inspection apparatus using the same
Inventor: LEE WON KEUN
IPC: H01L21/683
Filed: 2011-01-12
Abstract: PURPOSE: A substrate support device and a substrate inspection apparatus using the same are provided to steadily support a substrate by preventing particles to be stacked on a supporting ring touched with the substrate. CONSTITUTION: A substrate support device comprises a frame(110), a supporting ring(120), and a suction nozzle(130). The supporting ring is projected from the frame as a cyclic shape supports a substrate. The supporting ring is cross-sectional shape which is touched with the substrate. The supporting ring forms an absorbing space between the substrate and the frame. The suction nozzle is arranged within the supporting ring and adsorbs the substrate in the supporting ring.
Patent KR-20120081860-A (KR)
Title: Modem for radio frequency including tuner and display apparatus including thereof
Inventor: KIM DONG WOO
IPC: H04H20/02
Filed: 2011-01-12
Abstract: PURPOSE: An RF modem including a tuner and a display device using the same are provided to efficiently reducing cable installation costs and space. CONSTITUTION: A frequency signal processor processes frequency signal corresponding to a broadcast signal which is received through a first connection part(1004) along a preset frequency band. A tuner(1230) converts the frequency signal of the frequency signal processor into the frequency signal corresponding to a broadcasting signal in different frequency band. One or more second connection portions(1602) offers frequency signal about one or more different tuners or frequency signal about one or more external devices.
Patent KR-20110011727-A (KR)
Title: Processing container and plasma processing apparatus
Inventor: TOJO TOSHIHIRO
IPC: H01L21/3065
Filed: 2011-01-14
Abstract: PURPOSE: A processing container and a plasma processing device are provided to control the costs of a part and a replacement rate by easily replacing a protection member. CONSTITUTION: A main body of a container has an opening part for the transfer of a target object which has a straight line part. A protection member protects the container main body from damage due to plasma and corrosive gas. The protection member includes a first protection member(201a) arranged along the inner wall side of the container main body. The protection member comprises a second protection member(201b) in order not to cover a part of the straight line part. The ceramics sprayed film having plasma etching tolerance is formed in the surface of the second protection member.
Patent KR-20120084557-A (KR)
Title: Method for controlling camera
Inventor: KIM SU YOUNG
IPC: H04N5/225
Filed: 2011-01-20
Abstract: PURPOSE: A method for controlling a camera is provided to take a photograph of a target according to the target information from a radar. CONSTITUTION: A plurality of reference points located around a monitoring region of a target is set. A panning angle and a tilting angle about a plurality of reference points are set. Target information is received from a radar(11). The host device of a camera(12) or control unit within the camera obtains location coordinates of the target from the received target information. The panning angle and tilting angle about the target are calculated.
Patent KR-20120084572-A (KR)
Title: Electrolyte for electrochemical device, the preparation method thereof and electrochemical device comprising the same
Inventor: KWON YO HAN
IPC: H01M10/052
Filed: 2011-01-20
Abstract: PURPOSE: An electrolyte for electrochemical device, a manufacturing method thereof and an electrochemical device including the same are provided to have excellent ion conductivity by using plastic crystals. CONSTITUTION: An electrolyte for electrochemical device comprises ionic salt-doped plastic crystal matrix electrolyte and a polymer bridge structure(10) which has an average molecular weight of 100-5000 and a linear polymer is chemically combined as a side chain. A manufacturing method of the solid electrolyte comprises the following steps: manufacturing a solution by mixing the linear polymer, the plastic crystal matrix electrolyte, and a monomer having 2 or more functional groups; and polymerizing monomers having two or more functional groups.
Patent KR-20120089125-A (KR)
Title: Method and apparatus for executing application installed in remote device
Inventor: JIN HO
IPC: H04L12/16
Filed: 2011-02-01
Abstract: PURPOSE: A method and apparatus for remotely executing applications are provided to extend a shared service between apparatuses to an application level by executing a sharing application. CONSTITUTION: A control apparatus determines whether a controlled apparatus provides a remote application execution service(310). The control apparatus receives parameter information for remotely executing a sharing application and a list of the sharing application from the controlled apparatus(320). The control apparatus remotely executes the installed sharing application using the acquired parameter information(330).
Patent KR-20120090175-A (KR)
Title: Centrifugation type filter
Inventor: JOUNG YOUNG SUK
IPC: C02F1/38
Filed: 2011-02-07
Abstract: PURPOSE: A centrifugal cleaning device is provided to effectively separate foreign materials like sludge by forming a strong water eddy. CONSTITUTION: A centrifugal cleaning device(200) comprises a housing(10), a contaminant input port(20), a motor(30), an outer body member(40), an inner body member(50), a storage tank(60), and a plug member(70). The contaminant input port is formed in a front side of the housing. The motor provides rotary force. The outer body member comprises an outer through hole(42) formed in a central bottom part. The inner body member comprises an inner through hole(52) formed on the central bottom part. The storage tank is embedded in the housing, and connected to the outer through hole. The plug member opens and closes an upper surface of the outer body member, and comprises a plug through hole(72).
Patent KR-20110103320-A (KR)
Inventor: MATSUMOTO HIROYUKI
IPC: H01M4/58
Filed: 2011-02-11
Abstract: 본 발명의 과제는, 충전 종지 전압을 높게 하여 전지의 고용량화를 도모한 경우라도, 고온 하에서의 보존 특성을 비약적으로 향상시킬 수 있는 비수 전해질 이차 전지를 제공하는 것을 목적으로 하고 있다. 
정극 활물질의 표면에 있어서의 적어도 일부는, 인산 화합물을 포함하는 표면 처리층으로 피복되어 있고, 또한 상기 인산 화합물에는, 네오디뮴, 사마륨, 유로퓸, 가돌리늄, 테르븀, 디스프로슘, 홀뮴, 에르븀, 툴륨, 이테르븀 및 루테튬으로 이루어지는 군으로부터 선택되는 적어도 하나의 원소가 포함되어 있는 것을 특징으로 한다.
Patent KR-20110096484-A (KR)
Inventor: YAMASHITA SHIGEYUKI
IPC: H04N7/08
Filed: 2011-02-14
Abstract: 본 명세서에서는 2화소 샘플링 아웃 제어부, 워드 샘플링 아웃 제어부 및 판독 제어부를 포함하는 신호 전송 장치를 개시한다.
Patent KR-20120097734-A (KR)
Title: Apparatus for inspecting liquidity of powdered coal
Inventor: MIN SOON KI
IPC: G01N15/02
Filed: 2011-02-25
Abstract: PURPOSE: A device for inspecting the fluidity of a pulverized coal is provided to easily and accurately measure a particle state of the of pulverized coal movement. CONSTITUTION: A device for inspecting the fluidity of a pulverized coal comprises a pulverized coal gas transfer device(10), a transparent tube(30), a dust collecting device(50), a digital camera(60), an image particle analyzer(70), and a monitor(80). The pulverized coal gas transfer device transfers with a gas. One end part of the transparent tube is connected to the pulverized coal gas transfer device. The dust collecting device is connected to the other end part of the transparent tube. The digital camera is arranged in one lateral side of the transparent tube. The image particle analyzer receives photographed imaged of the digital camera, thereby analyzing a particle state of the pulverized coal movement. The monitor displays a result analyzed by the image particle analyzer and the images photographed by the digital camera. [Reference numerals] (10) Pulverized coal gas transfer device; (50) Dust collecting device; (70) Image particle analyzer; (80) Monitor; (AA) N2+pulverized coal
Patent KR-20120098307-A (KR)
Title: Pharmaceutical composition contaning extract of piperis futokandsurae caulis for preventing and treating inflammatory disease
Inventor: LIM JONG SOON
IPC: A61P29/00
Filed: 2011-02-28
Abstract: PURPOSE: A pharmaceutical composition containing Piperis futokandsurae Caulis extract is provided to suppress IL-1beta secretion and to prevent and treat inflammatory diseases without cytotoxicity. CONSTITUTION: A pharmaceutical composition for preventing or treating inflammatory diseases contains 0.1-50 wt% of Piperis futokandsurae Caulis extract as an active ingredient. A method for preparing Piperis futokandsurae Caulis extract comprises: a step of adding extraction solvent to dry Piperis futokandsurae Caulis and extracting; and a step of filtering the extract and concentrating by reduced pressure. The extraction solvent is water, low carbon alcohol of C1-C4, or a mixture thereof.
Patent KR-20120088479-A (KR)
Title: Manufacturing method of crankshaft and crankshaft manufactured by the same method
Inventor: MASAGO NORIAKI
IPC: B21J5/12
Filed: 2011-03-07
Abstract: PURPOSE: A method for manufacturing a crank shaft and the crank shaft being manufactured by the method are provided to form a crank pin at the same time with other portions because a parting line of a molded portion of the crank pin is set on a surface parallel to the parting line. CONSTITUTION: A method for manufacturing a crank shaft(10) is as follows. A crank unit(3) is composed of a set of webs(4), a crank pin, and a counter weight(6). The crank pin is inserted into the webs. The counter weight is formed in a portion facing the crank pin of each web. Centers of the gravity of the three crank units are existed at each position corresponding to rotational symmetry of 120°. The crank unit is forged by using a forming mold so that the webs and the counter weight have a draft taper around a parting line(L) of the forming mold.
Patent KR-20120105644-A (KR)
Title: Street lamp
Inventor: PARK JIN HO
IPC: F21V3/04
Filed: 2011-03-16
Abstract: PURPOSE: A street light is provided to prevent corrosion and bleaching of a pillar by coating nano titanium on a surface of a pillar. CONSTITUTION: A support member(110) comprises a pillar(111) and a support arm(112) installed on the ground. A lamp housing(123) is combined with the support member. A lamp is included in the lamp housing. A lamp glove(122) transmits illumination irradiated from the lamp to the outside. Ultra violet coating for blocking ultraviolet rays is performed on the lamp glove.
Patent KR-20120105835-A (KR)
Title: Game server for providing on-line game to users and operating method thereof
Inventor: KIM KYOUNG ILL
IPC: G06Q50/10
Filed: 2011-03-16
Abstract: PURPOSE: A game server supporting an online game for plural users and an operating method are provided to support an online game regardless of a user terminal specification by performing the execution and management of plural users in a game server and transmitting a game execution result screen to each user terminal. CONSTITUTION: A game execution unit(23) provides a game list to user terminal requesting an online game. The game execution unit executes a game selected by a user based on key information inputted from the user terminal. When game selection information is inputted by the user, a buffer managing unit(25) places a game screen composed of standard setting values of a corresponding game server in an empty space of a frame buffer. [Reference numerals] (20) Game server; (21) Control unit; (22) User managing unit; (23) Game execution unit; (24) Game screen processing unit; (25) Buffer managing unit; (26) DB; (27) User DB; (28) Game DB; (29) Communication unit
Patent KR-20120107364-A (KR)
Title: Anchor assembly for alc panel and alc panel with the anchor assembly
Inventor: KANG DAE KOO
IPC: E04B2/94
Filed: 2011-03-21
Abstract: PURPOSE: An anchor assembly for an ALC(autoclaved lightweight concrete) panel and an ALC panel therewith are provided to prevent the ALC panel from cracking even if outward pushing force is applied to the anchor assembly. CONSTITUTION: An anchor assembly(10) for an ALC panel comprises a long nut(11), an extension plate, and a fixed plate(13). The long nut has a female screw in which a male screw is screwed on. The extension plate is extended in the thickness direction of an ALC panel, and the long nut is welded to one end of the extension plate. The extension plate has multiple openings(12a). The fixed plate is vertically extended from the other end of the extension plate and is fixed to a reinforcing bar.
Patent KR-20120107389-A (KR)
Title: Preparing method of free-standing silicon film using substrate surface treatment process
Inventor: KANG BYUNG CHANG
IPC: C23C16/44
Filed: 2011-03-21
Abstract: PURPOSE: A manufacturing method for a free-standing silicon film using substrate surface processing is provided to reduce processing time by changing a substrate surface into a porous silicon layer through surface processing of a silicon substrate in a short period of time. CONSTITUTION: A silicon substrate(1) is prepared. A porous silicon surface(2) is formed by processing a silicon substrate surface with hydrogen in a chemical vapor deposition reactor. A silicon precursor is provided to the reactor. A silicone film(3) is deposited on the porous silicon surface with a chemical vapor deposition method. The silicone film is stripped from the substrate surface. [Reference numerals] (AA) Deposition reactor; (BB) Substrate preparation; (CC) Porous layer formation; (DD) Silicon film deposition; (EE) Film stripping; (FF) Grain expansion; (GG) Stripping
Patent KR-20120111059-A (KR)
Title: Heat pump system
Inventor: CHOI YOUNG SOO
IPC: F25B30/02
Filed: 2011-03-31
Abstract: PURPOSE: A heat pump system is provided to perform heating operation regardless of the influence of outdoor air and to improve heating and cooling efficiency. CONSTITUTION: A heat pump system comprises first and second circulation units(100,200) and first and second direction control units(300,400). First heat media circulates in the first circulation unit, and second heat media circulates in the second circulation unit. The first direction control unit controls the circulation direction of the second heat media leaking from a second compressor(210) of the second circulation unit. The second direction control unit controls the circulation direction of the second heat media leaking from a first condenser(220) or a second condenser(250) of the second circulation unit.
Patent KR-20110110738-A (KR)
Inventor: KIM NAM SOON
IPC: G01N33/15
Filed: 2011-04-01
Abstract: 본 발명은 TIP41 단백질의 발현 또는 활성 억제제를 함유하는 TRAIL 감수성 증진용 조성물에 관한 것으로, 더욱 상세하게는 TRAIL 내성을 보이는 간암 세포주에 TIP41 siRNA와 TRAIL을 처리하였을 때, 암세포주 특이적 세포사멸이 유도되며, 간암뿐만 아니라, TRAIL 내성이 있는 폐암 및 대장암에서도 세포사멸을 유도하고, 동물실험을 통해 종양의 크기 감소 및 암세포의 사멸을 유도하며, 이러한 사멸이 TIP41 발현억제로 인한 MKK7/JNK 전달경로 활성에 기인됨을 밝혔으므로, TIP41 단백질 발현 또는 활성 억제제의 조성물을 암의 예방 및 치료용 또는 항암 보조제로 유용하게 사용될 수 있다.
Patent KR-20120113314-A (KR)
Title: Multi-casting data transmitting system and method using situation information in wireless ad-hoc network
Inventor: LEE TAE JIN
IPC: H04W4/06
Filed: 2011-04-05
Abstract: PURPOSE: A multicast data transmission system utilizing location information in a wireless ad-hoc network and data transmission method thereof are provided to prevent the creation of overlapped data and to promote network performance by effectively utilizing wireless resources. CONSTITUTION: A source node acquire information of neighbor nodes(S10). The source node selects one or more intermediate nodes locates one hop distance with the source node(S20). The source node selects the intermediate node which locates to the direction of a destination node as one or more relay nodes for transmitting data(S30). The intermediate node is selected based on the location information of the destination node and the location information of the intermediate node. The intermediate node transmits the data received from the source node to the destination node(S40). [Reference numerals] (AA) Start; (BB) End; (S10) A source node acquire information of neighbor nodes; (S20) A source node selects intermediate nodes; (S30) A source node selects the intermediate node and transmits data to a relay node by considering directivity; (S40) Each relay node transmits data to the destination node by transmitting the data to the relay node of a next hop
Patent KR-20120114717-A (KR)
Title: 금속 산화물을 사용한 경화된 콘크리트 제품 및 콘크리트 착색방법
Inventor: KIM JIN MAN
IPC: C04B41/45
Filed: 2011-04-08
Abstract: 본 발명은 다양한 색깔을 구현하는 금속 산화물과 Cl 성분을 함유하고 있는 산성 용액을 혼합하여 경화된 콘크리트 제품 및 콘크리트의 표면에 도포하여 다양한 색상을 구현시킬 수 있는 금속산화물을 사용한 경화된 콘크리트 제품 및 콘크리트 착색 방법에 대한 것이다.  
본 발명에 사용되는 금속산화물은 크게 Al 2 O 3 , Cr 2 O 3 , MnO, Fe 2 O 3 , CuO로 이루어져 있으며, 원하는 색상에 맞게 금속산화물의 함유량을 조절하고, 경화된 콘크리트 제품 및 콘크리트의 표면에 내구성능을 저하시키지 않을 정도의 Cl 이온을 함유한 산성 용액에 조절된 금속 산화물을 혼합시켜서 만든 용액을 경화된 콘크리트 제품 및 콘크리트의 표면에 도포하는 것으로 착색 방법은 크게1단계- 착색면 세척, 2단계 - 착색제 도포(2회), 3단계 - 잔유물 제거로 다양한 색상을 구현하는 것이다.
Patent KR-20110119579-A (KR)
Title: Improved cartridge with fine-adjustment positioning click used on a boring bar
Inventor: BIGNOTTO DJALMA AUGUSTO
IPC: B23Q3/00
Filed: 2011-04-26
Abstract: PURPOSE: An improved cartridge with a click function for determining finely adjusted position used for a boring bar is provided to reduce the waste by adjusting a measured dimension as the tolerance of 1/1000 of a component. CONSTITUTION: An improved cartridge(1) with a click function for determining finely adjusted position used for a boring bar is provided to a tube-shaped main body(2), a tube-shaped movable shaft, a torque-receiving assembly(4) and an entrainment cover(5). The tube-shaped main body is arranged in the periphery of a longitudinal axis. The tube-shaped main body has an inner screw(2A) having a differential pitch. In order that the movable shaft moves about the main body along the longitudinal axis, the tube-shaped movable shaft engages with the main body. The tube-shaped movable shaft has a part accepting a cutting mechanism(7) and an inner screw. A torque acceptance assembly has first and second screw portions(4A). The first screw portion engages with the inner screw in order to actuate with the inner screw of a movable shaft. The second screw portion engages with the inner screw in order to actuate with the inner screw of the main body. The entrainment cover is rotated along the length direction axis circumference about the tube-shaped main body.