baber/WOPTO huggingface dataset:
Patent JP-2004189761-A (JP)
Title: Allergen remover
Inventor: NAGAI SATOSHI
IPC: B08B3/08
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article for allergen removal which efficiently removes allergenic substances, e.g. organisms such as mites, their carcasses or excrements, by a simple cleaning operation, and to provide a method for allergen removal.  <P>SOLUTION: This allergen remover is a liquid composition comprising (a) an organic compound which forms, with water, an azeotropic mixture exhibiting an azeotropic temperature lower than 100°C under a pressure of 1,013.25 hPa, (b) water, and (c) a solid-source substance (except a polymer compound with a molecular weight of 1,000 or higher other than a polyoxyalkylene alkyl ether) which dissolves in at least either component (a) or component (b) and forms a solid substance by the evaporation of the liquid components in the allergen remover. The remover is filled into a container having a spray device capable of spraying the remover as particles with a specified particle size distribution.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191066-A (JP)
Title: Torque sensor
Inventor: ASAUMI TOSHIO
IPC: G01L3/10
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque sensor capable of improving the accuracy in detecting the torque by supplying a stable excitation signal, and resolving the time lag from the generation of the output by the torque sensor to the detection of failure by a microcomputer.  <P>SOLUTION: In this torque sensor 10 comprising an ECU (microcomputer) 60 for detecting the torque applied to a torque transmitting axle on the basis of the output of detecting coils 20, 22 when an excitation coil 16 is excited, a clock frequency of the ECU 60 is divided by a frequency divider 60a, and the excitation signal composed of sine wave is produced on the basis of a rectangular wave obtained by dividing the frequency, and supplied to the excitation coil 16. A failure detecting part 98 produces a signal indicating the failure of the torque sensor 10 on the basis of the output of the detecting coils 20, 22, and outputs the signal to the ECU 60.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193990-A (JP)
Title: Information processing system, information processor, information processing method, recording medium and program
Inventor: KUSOGAMI HIROSHI
IPC: H04N19/102
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To transmit and receive optimum data in response to the change of a state of a network.  <P>SOLUTION: A picture transmission device 11 transmits moving picture data to a picture reception device. When it is necessary to lower a transmission rate of moving picture data, the picture transmission device 11 degrades picture quality and reduces the transmission rate when moving picture data to be transmitted is a picture of a large change at every frame, and lowers the frame rate and reduces the transmission rate when the picture has the small change at every frame. When it is necessary to raise the transmission rate of moving picture data, the picture transmission device 11 raises the frame rate and increases the transmission rate when moving picture to be transmitted is the picture of the large change at every frame, and improves picture quality and increases the transmission rate when the picture has the small change at every frame. The invention can be applied to an electronic apparatus connected to the network.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190622-A (JP)
Title: Slurry force-feeding pump
Inventor: SUEMATSU SHINPEI
IPC: F04B9/117
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry force-feeding pump whereby leakage of oil for oil pressure at a seal part of a cylinder tube and a piston rod is surely prevented, maintenance is facilitated, the pump is compact, the installation is facilitated, and strengthening of a frame for installing the slurry pump can be dispensed with.  <P>SOLUTION: In this slurry force-feeding pump for pumping slurry by oil pressure, a piston rod having a piston on a center part is arranged inside a hydraulic chamber for pumping the slurry, the hydraulic chamber is divided into first and second hydraulic chambers by the piston, and third and fourth hydraulic chambers for freely sliding the piston rod in the first and the second hydraulic chambers by pressing both ends of the piston rod are arranged adjacently to side surfaces of the first and the second hydraulic chambers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187633-A (JP)
Title: Puddling apparatus
Inventor: NOGAMI KENJI
IPC: A01B49/04
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of conventional puddling apparatuses comprising the inability of the paddling work and the ridging work at the same time without using a laser receptor, etc.  <P>SOLUTION: The puddling apparatus is hauled by a tractor and has the 1st grading member 3 attached in a vertically turnable manner to a machine frame 2 and placed behind a pulverizing part 1 and the 2nd grading member 4 rotatably attached to the frame 2 behind the 1st grading member 3. The 1st grading member 3 is provided with a rear cover 30, a grading and leveling plate 31, a soil discharging opening 32 and a cover 33 for the soil discharging opening. The cover 33 for the soil discharging opening is attached to the rear cover 30 to openably close the soil discharging opening 32 formed between the rear cover 30 and the grading and leveling plate 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199752-A (JP)
Title: Information recording and reproducing apparatus
Inventor: NISHIO YOSHIMICHI
IPC: G11B27/034
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to freely select information (data) on a recording source medium (recording medium) without terminating recording operation of information (data) to a recording medium.  <P>SOLUTION: An information recording and reproducing apparatus comprises; a reading means 4 for reading information recorded on the recording medium; a first recording means 12 in which the information read by the reading means 4 is written; output means 11, 13 and 14 to output the information written in the first recording means 12; and a second recording means 10 in which the information read by the reading means 4 is recorded. A control means 15 controls the apparatus to perform an operation in accordance with an operation command from an operating means 16 targeting all the information recorded on the recording medium 2 during a recording operation to the second recording means 10, and the above recording operation is continued to be performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003233813-A (JP)
Title: Image segmentation method and system
Inventor: FARMER MICHAEL EDWARD
IPC: G06T7/20
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image segmentation system and method for forming the segmented image of a passenger from an ambient image including the passenger and his or her ambient environment.  <P>SOLUTION: This image segmentation system for processing an image is used for isolating a passenger and other objects from an ambient image 38, and the segmented image of the passenger is supplied to an airbag deployment system to distinguish between different types of passengers. Image thresholding is executed by using histograms 39 and cumulative distribution functions 52, and the optimization method of heuristic search based on momentum and gravity in regions of similar pixel values is applied to gap filling for eliminating any optical noise. Thus, this system is provided with an image thresholding sub-system 100 for classifying a plurality of pixels 40 and a gap filling sub-system 102 for selectively setting the pixel values according to a pixel value 42.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004200295-A (JP)
Title: Electronic component mounting device
Inventor: HIRANO RYUICHI
IPC: H05K13/04
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting device that can reduce the influence of the assembling error etc., of a nozzle holder and can quickly cope with positional deviations.  <P>SOLUTION: This electronic component mounting device is provided with a head 13 which holds an electronic component through a suction nozzle 17, a head moving means 14 which drives and transports the head 13 within a prescribed extent, and an image picking-up means 15 mounted on the head 13. This device is also provided with a nozzle holder 20 having a plurality of suction nozzle housing sections 21 and an operation control means 30 which controls the operation of the head moving means 14 based on image pickup data. The operation control means 30 is provided with an image picking-up operation control unit which picks up the image of the head facing surface of the nozzle holer 20 by means of the image picking-up means 15, a reference point extracting section which specifies the positions of at least two reference points set on the head facing surface of the nozzle holder 20 from the image pickup data, and a nozzle position storing section that can store the coordinate data about the positions of the suction nozzle housing sections 21 based on a coordinate system prepared on the basis of each reference point.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194545-A (JP)
Title: Latching mechanism of travel guide apparatus
Inventor: HIRAOKA NOBUAKI
IPC: A01B69/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a latching mechanism of a travel guide apparatus, which can be realized in a simple structure at a low cost.  <P>SOLUTION: This latching mechanism 40 of the travel guide apparatus is attached to a furrow opener 10 for lifting or lowering a furrow opening wheel 9 for guiding the travel direction of the machine frame 5 of a transplanter 1 in interlock with a reciprocating site of the transplanter 1. The furrow opening wheel 9 is alternately switched to a lifted state or to a lowered state for each reciprocating movement of the reciprocating site. The latching mechanism 40 contains a cycling cam groove supported on the machine frame 5 and a cam follower disposed at the reciprocating site and engaged with the cycling cam groove.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200952-A (JP)
Title: Image input output apparatus, data management method in image input output apparatus, and program thereof
Inventor: SATO NAOKO
IPC: H04N1/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data management method for an image input output apparatus such as a composite machine connected to a network for facilitating distribution of data.  <P>SOLUTION: Steps of registering a confidential box to group management information as a member of a group includes: a group management information storage step of registering the confidential box and an address of designating the image input output apparatus to which the confidential box is registered associated with each other; a data storage destination designating step of designating a group being a data storage destination; a confidential box acquisition step of referencing the group management information to extract the confidential box registered as a member of the designated group; and a data transmission step of using an interface to transmit data to the image input output apparatus designated by the address associated with the extracted confidential box.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198249-A (JP)
Title: Lightwave range finder
Inventor: NAKAMURA SATOSHI
IPC: G01S17/08
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of a measurement error caused by light reflected toward a target by protection glass disposed in front of an object lens, in a lightwave range finder.  <P>SOLUTION: This lightwave range finder 100 is equipped with: an light emitting optical system S for emitting ranging light L1 toward the target 28 in line with a collimation axis O; the object lens 10 for collecting the ranging light coming back after reflecting on the target; and the protection glass 38 disposed in front of the object lens. The protection glass is slightly tilted with respect to the collimation axis. The tilt angle θ of the protection glass with respect to the collimation axis is set to 0.2°-1.0°.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196123-A (JP)
Title: Vehicle seat
Inventor: OZEKI HIDETAKA
IPC: B60N2/36
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To create a storing space capable of stopping slip of a baggage without newly setting a particular space.  <P>SOLUTION: A seat cushion 10 is constituted by a base part 12 continued to both sides and a rear side; and a cushion part 20 turnable from the seatable state to the standing state making a rotation axis at a front side as a fulcrum. When the cushion part 20 is in the standing state, a storing space surrounded by the cushion part 20 and the base part 12 is ensured.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198268-A (JP)
Title: Drive mechanism controller and object processing apparatus
Inventor: KURATANI YUTAKA
IPC: G01N35/02
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To automatically determine required drive force due to deterioration progress of a drive mechanism.  <P>SOLUTION: A drive mechanism controller 10 controls a drive source 4 of a mechanism 2 to be driven, and is provided with a drive control part 12 for controlling drive of the drive source 4 and changing its drive force, a detecting part 14 for detecting an operation condition of the drive source 4, a drive error detecting part 16 for detecting a drive error of the drive source 4 based on the detection signal from the detecting part 14 and a threshold detecting part 18 for detecting a threshold of the drive force when the drive error detecting part 16 detects the drive error of the drive source 4 as the drive force of the drive source 4 is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201102-A (JP)
Title: Mail server, mail distributing method and radio communication system
Inventor: HAYASHI MIKIYA
IPC: G06F13/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mail server, mail distributing method and radio communication system capable of transmitting in real time the effect that the receiver side can not return mail without keeping a sender side waiting even in a state where the receiver side can not return the mail.  <P>SOLUTION: This mail server 50 receives mail to a receiving side portable terminal device 20 from a sender side portable terminal device 10, transmits the mail to the receiver side, determines whether the receiver side receives the mail and notifies the sender side of information as to whether the receiver side has received the mail by mail. Thus, the effect is transmitted in real time without keeping the sender side waiting in any situation regardless of whether or not the receiver side can return the mail.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004165586-A (JP)
Title: Package structure, printed board mounted with the same package structure and electronic equipment having the same printed board
Inventor: ISHIMINE JIYUNICHI
IPC: H01L23/40
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package structure for improving reliability by preventing the breakage of the junction of a resin board and an LSI or the junction of the LSI and a heat sink or a heat spreader in a package using the inexpensive resin board, and to provide a printed board having the package structure and an electronic apparatus mounted with the printed board.  <P>SOLUTION: This package structure mountable on an outside printed board is provided with a package board mounted with an exothermic circuit element and a heat sink for carrying out the heat generation of the exothermic circuit element. In this case, a first pressurizing force for joining the heat sink and the package board is separated from a second pressurizing force for pressurizing the package board to the printed board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004207369-A (JP)
Title: Surface mounting type white led
Inventor: KURIYAMA MAKI
IPC: H01L33/50
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface mounting type white LED which is formed in the simplified structure, manufactured easily at the lower cost, and is provided with various light distribution characteristics.  <P>SOLUTION: The surface mounting type white LED 10 comprises a chip substrate 11 including at least a pair of surface mounting terminals 11c and 11d, a blue LED chip 12 mounted on this chip substrate, a frame type member 13 formed in the periphery of the blue LED on the chip substrate, a bonding agent layer 14 mixing the fluorescent material for fixing the blue LED chip on the chip substrate, and a lens 15 formed of the transparent resin to surround the blue LED chip, frame member and bonding agent layer on the chip substrate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210558-A (JP)
Title: Inorganic fiber mat and production method therefor
Inventor: OHAMA CHIAKI
IPC: C04B38/00
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic fiber mat from which very small amounts of aldehydes and odors are emitted and which maintains intrinsic physical properties of the inorganic fiber mat, and to provide a production method therefor.  <P>SOLUTION: In the inorganic fiber mat obtained by sticking a binder, forming and hardening, 0.5-10 parts by mass of a composition is incorporated to 100 parts by mass of the binder. The composition contains an iron(II) compound, a chelating agent and a stabilizer. The composition is added between the step for imparting the binder and the polymerization/hardening step.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004212595-A (JP)
Title: Development device and image forming apparatus using it
Inventor: KAMIMURA TASUKE
IPC: G03G15/08
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development device that makes it possible to use mechanically and thermally weak toner by reducing mechanical and thermal stresses on developer, thereby preventing the developer from being dissolved and/or damaged and to provide an image forming apparatus using the development device.  <P>SOLUTION: The development device 2 that develops an electrostatic latent image formed on a photoreceptor drum 1 includes a supply roller 4 for supplying toner to the surface of a development roller 3, and a toner regulating blade 5 for regulating toner on the surface of the development roller 3 into a layer. The toner regulating blade 5 includes a diamond-like carbon layer 8 that is in contact with the toner. In the toner, the pigment concentration of the toner is 7-25 wt.%, and the surfaces of pigment dispersion elements dispersed in main resin are coated with coating resin in which an electrically charged coating agent is substantially dissolved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208986-A (JP)
Title: Rail for pachinko game machine
Inventor: HASEGAWA KANEMITSU
IPC: A63F7/02
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the assembling process for an internal rail and an out ball outlet fitting, which are attached to a game board surface.  <P>SOLUTION: The internal rail 2 main body is provide with a flange part 10 extending along a guide surface 11 having a curved shape. Also, an out ball outlet part is provided at the central lower part, and they are formed into a unit. In addition, a fixing claw 8 for attaching/fixing to the game board is integrally molded, so that the working process is simplified as well.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003535202-A (JP)
Title: 改良された表面特性および改良された構造均質性を有する熱可塑性成形用組成物
IPC: C08F6/00
Filed: 2001-05-21
Abstract: (57)【要約】
本発明は、200μｍを超える粒子を１ｍ ２ 当たり400個未満含有するホモ-およびコ-ポリマー、前記ホモ-およびコ-ポリマーを含有する熱可塑性成形用組成物、および成形品の製造のための前記ホモ-およびコ-ポリマーおよび成形用組成物の使用に関する。本発明は、更に、前記成形品およびホモ-およびコ-ポリマーの製造方法にも関する。
Patent JP-2004524261-A (JP)
IPC: A61P3/06
Filed: 2001-06-01
Abstract: New thyroid receptor ligands are provided which have the general formulain which:X is -O-, -S-, -CH2-, -CO-, or -NH-;R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons;R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 6 carbons, at least one of R2 and R3 being other than hydrogen;R4 is methyl, ethyl, n-propyl or trifluoromethyl;R5 is hydrogen or lower alkyl;R6 is carboxylic acid, or esters or prodrugs;R7 is hydrogen or an alkanoyl or an aroyl.In addition, a method is provided for preventing, inhibiting or treating a disease associated with metabolism dysfunction or which is dependent upon the expression of a T3 regulated gene, wherein a compound as described above is administered in a therapeutically effective amount. Examples of such diseases associated with metabolism dysfunction or are dependent upon the expression of a T3 regulated gene include obesity, hypercholesterolemia, atherosclerosis, cardiac arrhythmias, depression, osteoporosis, hypothyroidism, goiter, thyroid cancer as well as glaucoma, congestive heart failure and skin disorders.
Patent JP-2003535847-A (JP)
Title: 蛋白質キナーゼ／ホスファターゼ阻害剤としてのインドリノン誘導体
IPC: A61P35/00
Filed: 2001-06-04
Abstract: (57)【要約】
本発明は，蛋白質キナーゼ（"ＰＫ"）およびホスファターゼの活性を調節するある種の２−インドリノン化合物に関する。したがって，本発明の化合物は，異常なＰＫ活性に関連する疾患の治療に有用である。これらの化合物を含む医薬組成物，これらの化合物を含む医薬組成物を用いて疾病を治療する方法，およびこれらを製造する方法もまた開示される。
Patent JP-2004502852-A (JP)
Title: エチレンインターポリマーブレンド
IPC: C08J5/18
Filed: 2001-06-18
Abstract: エチレンインターポリマーのブレンド組成物は、高圧生成されるポリエチレン（ＨＰ−ＬＤＰＥ）と線状低密度エチレンインターポリマーとのブレンド（ＨＰ−ＬＤＰＥ／ＬＬＤＰＥ）に比べた時に、等しい又は改良された加工適性を有する。加えて、エチレンインターポリマーのブレンドは、ＨＰ−ＬＤＰＥ／ＬＬＤＰＥよりも優れた光学的性質及び物理的性質を有する。エチレンインターポリマーブレンドは、２６よりも大きいｎＲＳＩ、３よりも大きい、又は１５よりも小さいＰＤＩ、１．０よりも大きい、又は１０．０よりも小さいＣＣＬＤＩ、及び０．７よりも小さい分岐因子を有する第一エチレンインターポリマーを含む。これらのインターポリマーブレンドは、また、１よりも大きい又は１１よりも小さいｎＲＳＩ、１．５よりも大きい又は６よりも小さいＰＤＩ、１よりも大きい又は２０よりも小さいＣＣＬＤＩ、及び０．７０よりも大きい、又は１よりも小さい分岐因子を有する第にエチレンインターポリマーも含む。
Patent JP-2004508583-A (JP)
IPC: G03B21/16
Filed: 2001-09-07
Abstract: A rear projection unit comprising a screen for viewing from a front side and a frame attached at the rear side of the screen. The frame has a front portion proximate the screen and a rear portion away from the screen. The rear portion includes a mounting for mounting a projector at a desired position in relation to the screen. The unit includes a light absorbing material arranged to define a main cavity within the frame bordered by the screen at one side and the light absorbing material on the other sides. The unit further comprises an extraction fan arranged to draw cooling air over a projector within the main cavity and to expel air from the cavity thereby drawing air into the main cavity through the light absorbing material, whereby the air passing over the projector is filtered through the light absorbing material.
Patent JP-2004507565-A (JP)
Title: オリゴヌクレオチド合成用のリンカーホスホルアミダイト
IPC: C07H21/00
Filed: 2001-09-10
Abstract: カルボン酸リンカーアームの易切断性を、オリゴヌクレオチド合成に有用な汎用担体の単一ホスホルアミダイトとのカップリング化学反応と組み合わせる新規手法。３’−エステル結合を介して結合した保護されたヌクレオシドを一端に有し、反応性ホスホルアミダイト基又は他のホスフェート前駆体基をもう一端に有する２官能リンカーアームを含む、新しいホスホルアミダイト試薬群のリンカーホスホルアミダイトを開示する。リンカーホスホルアミダイト上のホスホルアミダイト基は、中間リンカーアームのない従来のヌクレオシド−３’−ホスホルアミダイト試薬と同じ条件で活性化することができ、類似の反応性を有する。リンカーホスホルアミダイト内に含まれる３’−エステル結合は、予め誘導体化された担体上の結合に類似した諸特性を有する。このエステル結合は後続する全ての合成工程に対して安定であるが、水酸化アンモニウムなどの切断試薬で処理すると加水分解される。これにより、所望の３’−水酸基末端を有するオリゴヌクレオチド生成物が遊離し、担体に付着した該試薬のホスフェート部分（その後廃棄される）が残る。 【選択図】　　図５
Patent JP-2004519761-A (JP)
Title: 識別性が高いテキストの断片を使用して複製または複製に近いドキュメントおよびテキストスパンを有効に識別するためのコンピュータ支援方法および装置
IPC: G06F17/30
Filed: 2001-10-31
Abstract: 識別性が高いテキストの断片を使用することにより、ドキュメントコレクション（＃１００）内で複製または複製に近いドキュメントまたはテキストスパンを見つけるためのコンピュータ支援方法が開示されている。ドキュメントまたはテキストスパンの顕著な特徴が識別される（＃１１０）。少なくとも１つの顕著な特徴を共有する一対のドキュメントまたはテキストスパン毎に、各ドキュメントまたはテキストスパンの顕著な特徴が比較され、これらの対が複製もしくは複製に近いか否かが判断される（＃１１４）。 【選択図】図１
Patent JP-2004514542-A (JP)
Title: 内視鏡的プロテーゼ案内システム
IPC: A61B17/12
Filed: 2001-12-14
Abstract: 【課題】 【解決手段】膨張可能な膨張カテーテルは、内視鏡的プロテーゼを目標とする体内通路へと案内し、また、方向付けするために有効である。このカテーテルは、これの基端部に位置された第１の管状部材と、先端部に位置された第２の管状部材とを有する。第１の管状部材と第２の管状部材とは、互いに離間されている。また、膨張可能な部材（例えばバルーン）は、第２の管状部材の先端部に位置されている。第１のルーメンと第２のルーメンとが、第１の管状部材と第２の管状部材との各々に配置されている。第１のルーメンは、膨張可能なルーメンとして機能するように膨張可能な部材の内側に連通されている。また、第２のルーメンは、第１のガイドワイヤーを受ける。第１の管状部材と第２の管状部材とは、連結部材によって相互に連結されている。