baber/WOPTO huggingface dataset:
Patent JP-2021517777-A (JP)
Title: ３ｇｐｐ・セルラー外のアクセスのための、５ｇネットワークにおけるアクセス・ノードの選択、及び、合法的な傍受に従う地域的要件の表示傍受を意識したアクセス・ノードの選択
IPC: H04W48/14
Filed: 2019-04-02
Abstract: いくつかの例示的な実施形態では、少なくとも１つのプロセッサと、コンピュータ・プログラム・コードを含む少なくとも１つのメモリと、を含む装置であって、少なくとも１つのメモリおよびコンピュータ・プログラム・コードは、少なくとも１つのプロセッサによって、装置に少なくとも、非３ＧＰＰアクセスのためのアクセス・ノードの選択を可能にする情報を取得することと、アクセス・ノードが所在する国が通信の合法的傍受を必要とするか否かを判定するためにサーバにクエリを実行することと、取得された情報および／またはクエリへの応答に少なくとも基づいて、非３ＧＰＰアクセスのためのアクセス・ノードを選択することと、を行わせるように構成される、装置が提供され得る。関連するシステム、方法、および製品についても説明される。【選択図】図２B
Patent JP-2021518955-A (JP)
Title: プロセッサコアのスケジューリング方法、装置、端末及び記憶媒体
IPC: G06F9/50
Filed: 2019-04-19
Abstract: 本出願の実施例は、端末技術の分野に属するプロセッサコアのスケジューリング方法、装置、端末及び記憶媒体を開示する。前記方法は、ターゲットアプリケーションプログラムが組み込みＳＤＫによって提供される第１のＡＰＩを呼び出すことによって、オペレーティングシステムにターゲット要求を送信するステップであって、ターゲット要求は、オペレーティングシステムを指示してプロセッサのコア情報をフィードバックするために用いられ、コア情報は、第１の性能コアと第２の性能コアの配置状況を含むステップと、オペレーティングシステムがターゲットアプリケーションプログラムにコア情報をフィードバックするステップと、ターゲットアプリケーションプログラムがコア情報に基づいて、システムコールの方式によってターゲットコアをスケジューリングしてターゲットアプリケーションプログラムのプロセスを実行するステップと、を含む。本出願の実施例では、ターゲットアプリケーションプログラムがコア情報に基づいて対応するプロセッサコアを適応的にスケジューリングしてプロセスを実行することができ、オペレーティングシステムのタイムリーなスケジューリングができないことによって引き起こされるアプリケーションプログラムのフリーズ問題を回避し、アプリケーションプログラムの実行品質を最適化する効果を達成する。
Patent JP-2021511606-A (JP)
Title: 顔の特徴点に基づく瞬き動作認識のためのシステムおよび方法
IPC: G06T7/20
Filed: 2018-04-25
Abstract: 本開示は、連続する画像からの顔の動作の存在を自動識別するためのシステムおよび方法に関する。システムおよび方法は、顔オブジェクトを含む複数の連続する候補画像フレームを取得することができる。複数の候補画像フレームのそれぞれは、顔オブジェクトの眼に関連する複数の特徴点を含むことができる。複数の連続する候補画像フレームのそれぞれについて、システムおよび方法は、複数の特徴点に基づいて多角形の面積を決定することができる。システムおよび方法は、顔オブジェクトの眼に関連する距離を決定することができる。システムおよび方法は、面積および距離に基づいて動作パラメータを決定することができる。システムおよび方法は、動作パラメータが1つまたは複数の事前設定された条件を満たすことに応答して、瞬き動作の存在を識別することができる。
Patent JP-2021527723-A (JP)
Title: 組成物、それを用いて形成された被膜、該被膜を有する摺動部材およびその製造方法
IPC: C10M103/02
Filed: 2019-05-31
Abstract: （Ａ）バインダー樹脂、（Ｂ）硬質粒子、並びに（Ｃ）二硫化モリブデンおよびグラファイトからなる群から選択される固体潤滑剤を含有する組成物であって、硬質粒子として炭化タングステンを含有し、かつ成分（Ｂ）と成分（Ｃ）の重量比（（Ｂ）／（Ｃ））が１から３の範囲にあることを特徴とする組成物を用いて形成された皮膜である。 【選択図】なし
Patent JP-2021525485-A (JP)
Title: ピクチャ境界処理のためのマルチタイプツリー深度拡張
IPC: H04N19/176
Filed: 2019-05-29
Abstract: 本開示は、画像を符号化ユニットに分割するための装置および方法を提供する。画像は、階層的に区分化された符号化ツリーユニット（CTU）に分割される。階層的区分化は、二分木または四分木の分割などのマルチタイプ区分化を含む。完全に画像内にあるCTUおよび境界上のCTUに関して、それぞれのマルチタイプ区分深度が選択される。本開示は、画像の境界部分におけるマルチタイプ区分化の柔軟性を提供する。
Patent JP-2021525820-A (JP)
Title: 発光ダイオード（ｌｅｄ）アプリケーション用安定化フッ化物蛍光体
IPC: C09K11/61
Filed: 2019-05-23
Abstract: 発光ダイオード（ＬＥＤ）用途のための安定化フッ化物蛍光体は、マンガン活性化フルオロケイ酸カリウムおよび粒子の各々の上の無機コーティングを含む粒子を含む。無機コーティングはケイ酸塩を含む。安定化フッ化物蛍光体を生成する方法は、マンガン活性化フルオロケイ酸カリウム、反応性ケイ酸塩前駆体、触媒、溶媒、約１０体積パーセント以下の量の水を含む粒子を含む反応混合物を形成することを含む。反応混合物は粒子をその中に懸濁させるために撹拌される。反応性ケイ酸塩前駆体が反応混合物中で加水分解および縮合を受けると、ケイ酸塩を含む無機コーティングが粒子上に形成される。したがって、安定化フッ化物蛍光体が形成される。
Patent JP-2021527019-A (JP)
Title: 電子デバイスカバープレート用ガラスセラミック物品およびガラスセラミック
IPC: C03C10/04
Filed: 2018-10-26
Abstract: 本発明は、電子デバイスカバープレート用ガラスセラミック物品およびガラスセラミックを開示し、ガラスセラミックは、主結晶相として、ケイ酸リチウムおよび石英結晶相を含み、重量パーセントで、以下で表される成分を含む組成物を有する。SiO 2 :65〜85%、Al 2 O 3 :1〜15%、Li 2 O:5〜15%、ZrO 2 :0.1〜10%、P 2 O 5 :0.1〜10%、K 2 O:0〜10%、MgO:0〜10%、ZnO:0〜10%、およびNa 2 O:0〜5%であり、(SiO 2 +Al 2 O 3 +Li 2 O+ZrO 2 )/P 2 O 5 は、40〜90であり、落下球試験高さは、700mm以上である。合理的な成分の設計により、本発明は、ガラスセラミックおよびガラスセラミック物品の優れた機械的特性を達成し、電子デバイスに適したガラスセラミックまたはガラスセラミック物品をより低コストで得る。
Patent JP-2021526592-A (JP)
Title: 基板コーティング用真空蒸着設備及び方法
IPC: C23C14/24
Filed: 2019-06-11
Abstract: 本発明は、走行する基板Ｓ上に、金属又は金属合金から形成されたコーティングを連続的に蒸着させるための真空蒸着設備１に関し、当該設備は、金属又は金属合金の蒸気を供給するのに適した蒸発るつぼ４と、蒸発管７と、基板Ｓを所定の経路Ｐに沿って走行させるのに適した蒸着チャンバ２と、蒸発管を蒸着チャンバに連結する蒸気ジェットコータ３と、を備え、蒸気ジェットコータは、再分配チャンバ３１であって、この再分配チャンバ内に位置決めされた少なくとも１つの再加熱手段を３３含む再分配チャンバと、蒸気出口オリフィス３２であって、この蒸気出口オリフィスと再分配チャンバとを連結する基部開口部を備える蒸気出口オリフィスと、蒸着チャンバ内に蒸気を出すことができる上部開口部と、上部開口部の方向に向かって互いに収束する２つの側面と、をさらに備える。
Patent JP-2021530764-A (JP)
Title: 投薬計画の順守の決定
IPC: G16H20/10
Filed: 2019-06-25
Abstract: 被験者の投薬計画への順守を表す順守スコアを予測または推定する方法およびシステムが開示される。被験者が順守を報告するために使用したアプリケーションのアプリケーション使用情報に基づいて、被験者が報告した順守スコアを上方修正する。予測モデルを使用して、アプリケーション使用情報に基づいて被験者が報告した順守スコアを調整することができる。
Patent JP-2022106245-A (JP)
Title: Image forming apparatus
Inventor: HARUTA KOTARO
IPC: G03G21/16
Filed: 2021-01-06
Abstract: To provide an image forming apparatus that can improve the sliding properties of a convex part of a top cover with respect to a concave part of an apparatus main body, the convex part being engaged with the concave part during opening and closing operations of the top cover.SOLUTION: An image forming apparatus 1 comprises: an apparatus main body 2 that has an opening and an engagement concave part 22 being a first concave part in an upper part; and a top cover 4 that is rotatable on the apparatus main body 2 and opens and closes the opening, the top cover 4 having a pawl member 50 engaged with the engagement concave part 22 of the apparatus main body 2 when the top cover 4 is at a closing position for closing the opening, and a cover frame 40 supporting the pawl member 50. The pawl member 50 is a separate member from the cover frame 40, and is formed of a material having a coefficient of friction to the engagement concave part 22 smaller than that of the cover frame 40.SELECTED DRAWING: Figure 4
Patent JP-2022106357-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-01-07
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: A game machine includes display means capable of displaying a history screen that displays a list of the history of predetermined events that have occurred during the operation of the game machine, which is a predetermined event corresponding to any one of a plurality of predetermined types of events. When the predetermined event occurs during the display of the history screen, the display means displays the occurred predetermined event on the history screen being displayed.SELECTED DRAWING: Figure 125
Patent JP-2021114289-A (JP)
Title: Apparatuses, computer-implemented methods, and computer program products for improved monitoring and scoring of monitored building environment
Inventor: Manyphay VIENGKHAM
IPC: G06Q50/08
Filed: 2021-01-13
Abstract: To provide apparatuses, computer-implemented methods, and computer program products for improved monitoring of building environments and scoring of various aspects associated therewith.SOLUTION: In a system 100 provided herein, a monitored building environment processing system 102 is configured to determine, for at least one monitored building environment and based on building monitoring data, a building operations score set corresponding to a building operations metric set, and determine, for the at least one monitored building environment, an overall building operational score based on the building operations score set.SELECTED DRAWING: Figure 1
Patent JP-2022109752-A (JP)
Title: Processing system and processing method
Inventor: KARIYAZAKI HIROKAZU
IPC: B25J13/00
Filed: 2021-01-15
Abstract: To provide a processing system effective in inhibiting maloperations of a robot caused by improper preparation.SOLUTION: A processing system 1 comprises: a robot 10; a motion control unit 115 to cause the robot 10 to perform a series of motions; and an arrangement condition generation unit 114 to generate object arrangement conditions before initiation of the series of motions, for multiple positions in an operation field of the robot 10 on the basis of contents of multiple operations performed by the series of motions of the robot 10.SELECTED DRAWING: Figure 3
Patent JP-2021058787-A (JP)
Title: Game machine
Inventor: NIIMI TOSHIHIRO
IPC: A63F7/02
Filed: 2021-01-21
Abstract: To provide a game machine capable of improving interest in a game.SOLUTION: A game machine allows a variation completion suggestive performance to be executed more easily in variation patterns 4A to 5C in which a jackpot suggestive mode occurs in a second display mode than variation patterns 1A to 3C in which performance patterns are stopped in a non-ready-to-win losing suggestive mode or a ready-to-win losing suggestive mode differing from a jackpot suggestive mode in the second display mode.SELECTED DRAWING: Figure 55-1
Patent JP-2022113266-A (JP)
Title: Liquid jet head and liquid jet device
Inventor: MURAKAMI KENTARO
IPC: B41J2/01
Filed: 2021-01-25
Abstract: To provide a liquid jet head which detects a temperature of liquid flowing through a passage accurately, and to provide a liquid jet device.SOLUTION: A liquid jet head includes: a nozzle which jets liquid; a passage member formed with a passage, communicating with the nozzle, and having an inner wall surface 60 defining the passage and an outer wall surface 70 opposite to the passage with respect to the inner wall surface 60; and a temperature sensor 20 which is disposed at a part of the outer wall surface 70 and detects a temperature of the liquid in the passage. The passage includes a contraction area 55 whose width is narrow in a second direction Z orthogonal to a first direction Y along a direction in which the passage extends. The temperature sensor 20 is disposed at a portion, which forms the contraction area 55, of the outer wall surface 70.SELECTED DRAWING: Figure 6
Patent JP-2021082314-A (JP)
Title: Maintenance procedure generation device, maintenance procedure generation method, and maintenance procedure generation program
Inventor: HOSOKAWA AKIRA
IPC: G06Q10/06
Filed: 2021-01-28
Abstract: To provide a maintenance procedure generation device, a maintenance procedure generation method, and a maintenance procedure generation program capable of generating a procedure of maintenance work by taking into consideration a situation of a site, past experience, and the like.SOLUTION: A maintenance procedure generation device 1 includes: an information model management unit 2 that manages an information model including detailed information on maintenance work to a maintenance target; a maintenance target acquisition unit 3 that acquires, from maintenance target candidates, the maintenance target on which the maintenance work is actually performed; a procedure generation unit 4 that generates a procedure of maintenance work for the maintenance target acquired by the maintenance target acquisition unit 3 on the basis of the information model managed by the information model management unit 2, and dynamically corrects the procedure of maintenance work to be performed in the future by a site worker on the basis of maintenance work selected by the site worker; and a work monitoring control unit 5 that acquires information on maintenance work actually performed by the site worker on the basis of the procedure generated by the procedure generation unit 4.SELECTED DRAWING: Figure 1
Patent JP-2022117798-A (JP)
Title: Laminate and method for producing laminate
Inventor: TANIKAWA TOMOKO
IPC: C23C18/08
Filed: 2021-02-01
Abstract: To provide a laminate that can resist corrosion due to heat and light in comparison with the conventional art, and a method for producing a laminate that enables a silver layer to be deposited on a copper body at lower temperatures than in the conventional art.SOLUTION: The present invention discloses a laminate wherein: with a silver-containing oxidizer being in contact with a copper body, the oxidizer is reduced with an organic compound-containing reductant, so that a silver layer is deposited on the copper body. At an interface between the copper body and the silver layer, an alloy layer is formed that contains the copper component and the silver component; and on the surface of the silver layer, a protective layer is deposited that contains components of the reductant.SELECTED DRAWING: Figure 3
Patent JP-2022125489-A (JP)
Title: Charging facility
Inventor: TSUCHIYA YOSHIYUKI
IPC: H02J7/00
Filed: 2021-02-17
Abstract: To enable an authentication for being utilized for charging without impairing a user's convenience.SOLUTION: A control device executes processing including: a step (S100) of determining whether or not request information and specific information are received; a step (S102) of executing authentication processing when it is determined that the request information and the specific information are received (YES at S100); a step (S104) of determining whether or not the authentication processing is completed; a step (S106) of executing increase control when it is determined that the authentication processing is completed (YES at S104); and a step (S108) of executing notification control when it is determined that the authentication processing is not completed (NO at S104).SELECTED DRAWING: Figure 5
Patent JP-2021075573-A (JP)
Title: Method for preventing and treating cervical erosion
Inventor: LI JINAN
IPC: A61K45/00
Filed: 2021-02-17
Abstract: To provide a new method for preventing and/or treating cervical erosion.SOLUTION: The present invention relates to the use of plasminogen in treating cervical erosion, where the plasminogen or plasmin can promote the inflammatory repair of damaged mucosa compared with the conventional other drugs for treating cervical erosion.SELECTED DRAWING: None
Patent JP-2022126137-A (JP)
Title: Antenna substrate
Inventor: SUGIYAMA YUICHI
IPC: H05K1/16
Filed: 2021-02-18
Abstract: To suppress dielectric loss while preventing gas from filling an antenna substrate.SOLUTION: An antenna substrate comprises: a first dielectric layer which is a ceramic dielectric; a second dielectric layer which is a ceramic dielectric disposed on an upper surface side of the first dielectric layer; a frame-like first intermediate dielectric layer which is disposed between the first dielectric layer and the second dielectric layer; a power feeding element which is provided on the upper surface of the first dielectric layer; and a parasitic element which is provided on an upper surface of the second dielectric layer and is located at a position overlapping the power feeding element. The antenna substrate has a first hollow region, for housing the power feeding element, which is defined by the upper surface of the first dielectric layer, an inner peripheral surface of the first intermediate dielectric layer, and a lower surface of the second dielectric layer. Inside the first hollow region, the power feeding element is disposed to face the lower surface of the second dielectric layer across a space, at a position overlapping the parasitic element in the thickness direction. A through-hole is formed to bring the first hollow region into communication with a region outside the antenna substrate.SELECTED DRAWING: Figure 1
Patent JP-2022127253-A (JP)
Title: Manufacturing method of electric wire with connector, manufacturing apparatus of electric wire with connector, and electric wire with connector
Inventor: SATO TOMOYA
IPC: H01R43/048
Filed: 2021-02-19
Abstract: To provide a manufacturing method of an electric wire with a connector capable of suppressing unintended deformation of a terminal portion of a conductor core wire when a terminal is crimped onto the electric wire.SOLUTION: An electric wire 10 has a conductor core wire 11 having a plurality of conductive strands, and a terminal 20 includes a base 41 on which the conductor core wire 11 is placed, and a crimping portion 42 extending from the base 41 so as to surround a predetermined portion apart from a terminal portion 11a of the conductor core wire 11 and crimped to the predetermined portion. A manufacturing method of the electric wire includes a crimping step of crimping the crimping portion 42 to the predetermined portion of the conductor core wire 11 using a processing jig 4, and a bonding step of bonding at least some of the plurality of strands constituting the terminal portion 11a of the conductor core wire 11 together with or after the crimping step, and making the height H1 of the bonded electric wire in the direction lower than the height H2 of the crimping portion 42 in the direction away from the base 41 with the base 41 as a reference.SELECTED DRAWING: Figure 6
Patent JP-2022127842-A (JP)
Title: inkjet printer
Inventor: SAKAI CHIHIRO
IPC: B41J2/01
Filed: 2021-02-22
Abstract: To provide an inkjet printer including a dryer which can facilitate drying of an ink discharged to a recording medium.SOLUTION: A printer 10 includes: a first guide member 18 which is disposed at the downstream side of a platen 16 in a sub-scanning direction X and guides movement of a recording medium 5; a second guide member 15 which is disposed below and at the downstream side of the first guide member 18 in the sub-scanning direction X and guides movement of the recording medium 5; and a dryer 50 which faces the first guide member 18 and the second guide member 15 and sends wind to the recording medium 5. The dryer 50 includes: a body case 51 having a second exhaust port 65 which is open to the second guide member 15; a second fan 66 which sends wind to the recording medium 5 through the second exhaust port 65; and a heater 67 which heats air sent by the second fan 66. Heat conductivity of the first guide member 18 is higher than heat conductivity of the second guide member 15.SELECTED DRAWING: Figure 4
Patent JP-2022128130-A (JP)
Title: Function-deficient transcription factor-like gene and self-propagating fagopyrum plant including the same
Inventor: YASUI YASUO
IPC: C12N15/29
Filed: 2021-02-22
Abstract: To provide a function-deficient transcription factor-like gene and a self-propagating Fagopyrum plant including the same.SOLUTION: From the result of mapping the genome sequence of a Fagopyrum plant, a transcription factor-like gene formed by a linked gene cluster controlling the lengths of stamens and pistils of the Fagopyrum plant is identified, the function of the transcription factor-like gene is impaired by means of mutagenesis to generate an S-ELF3-PS1 gene, which is a function-deficient transcription factor-like gene, and individuals having the self-propagating S-ELF3-PS1 genes are mated and cultivated to raise a self-propagating Fagopyrum plant in which both stamens and pistils are long.SELECTED DRAWING: Figure 11
Patent JP-2022129028-A (JP)
Title: Wastewater filtration device and wastewater filtration method
Inventor: TAKIGUCHI KEISUKE
IPC: C02F1/24
Filed: 2021-02-24
Abstract: To provide a compact wastewater filtration device.SOLUTION: A wastewater filtration device 1 includes: a membrane immersion tank 2 for receiving waste water; a filtration membrane device 3 immersed in the membrane immersion tank 2; treated water discharge means 7 connected to an outlet side of the filtration membrane device 3 for discharging treated water of the waste water treated by the filtration membrane device 3 to the outside of the membrane immersion tank 2; and sludge discharge means 9 provided in an upper part of the membrane immersion tank 2 for discharging sludge generated from the waste water and floating on a surface of the waste water to the outside of the membrane immersion tank 2.SELECTED DRAWING: Figure 1
Patent JP-2022129710-A (JP)
Title: multistage centrifugal compressor
Inventor: HIRADATE Kiyotaka
IPC: F04D29/30
Filed: 2021-02-25
Abstract: To obtain a multistage centrifugal compressor that can maintain and improve efficiency while reducing the outer diameter of a static flow passage.SOLUTION: A return flow passage includes a plurality of return vanes disposed in a circular cascade form centered on the center line of a rotating shaft. The plurality of return vanes are installed as leading vanes and trailing vanes, and the trailing vanes are provided at an offset to a pressure surface side of the leading vanes in the circumferential direction so as to guide a flow from the pressure surface side of the leading vanes to suction surfaces of the trailing vanes. At least one of: (1) a maximum camber position of the leading vanes; (2) a circumferential angle γ formed between the trailing edge of the leading vane and the leading edge of the trailing vane in the circumferential direction centered on the center line of the rotating shaft; and (3) a circumferential angle θ formed between the leading edge and trailing edge of the trailing vane in the circumferential direction centered on the center line of the rotating shaft, is changed in accordance with the centrifugal compressor stage position of the multistage centrifugal compressor.SELECTED DRAWING: Figure 6
Patent JP-2022129903-A (JP)
Title: Device and method for splitter ground material
Inventor: ISHII TAKAYUKI
IPC: G01N1/04
Filed: 2021-02-25
Abstract: To provide a device and a method for splitting a ground material that can efficiently split a part of a ground material to carry, for an analysis.SOLUTION: A splitter device 100 is for splitting a ground material 102 to carry on a belt conveyor 101. The splitter device 100 includes: a cylindrical body part 1 having an opening 3 for drawing the ground material 102 input from the belt conveyor 101; and a first wedge-shaped splitter unit 2 arranged to protrude in an upward direction in the inside of the body part 1. The ground material 102, which was drawn into the opening 3 and passed through the body part 1, drops on the first splitter unit and divides into two, one on a carrying device 103 for splitting and one on a carrying device 104 for a main stream.SELECTED DRAWING: Figure 1
Patent JP-2022131108-A (JP)
Title: Spring member
Inventor: YAMADA YOSHIO
IPC: F16F1/18
Filed: 2021-02-26
Abstract: To achieve load characteristics and characteristics such as conductivity and heat transmission.SOLUTION: A spring member includes a conductive plate 11b and a support plate 11a which are provided between a pair of pressed bodies W1, W2 facing each other in a first direction Z and laminated in the first direction. The conductive plate is formed of a material having at least one of electric conductivity and heat conductivity which is higher than that of a material forming the support plate. The support plate is formed of a material having Young's modulus higher than that of the conductive plate. Multiple spring protruding pieces 12, which protrude in the first direction and bias the pair of pressed bodies in a direction such that the pressed bodies are separated from each other in the first direction, are formed at the conductive plate and the support plate. The support plate is provided with insertion holes 14 into which the spring protruding pieces formed at the conductive plate are respectively inserted. The spring protruding pieces formed at the conductive plate contact with one of the pair of pressed bodies through the insertion holes to allow the conductive plate to contact with both of the pair of pressed bodies.SELECTED DRAWING: Figure 2
Patent JP-2021164158-A (JP)
Title: Sound transmission device for transmitting sound to external medium
Inventor: KANG YOON KYU
IPC: H04R7/12
Filed: 2021-03-02
Abstract: To provide a sound transmission device which transmits sound to an external medium such as a helmet.SOLUTION: A sound transmission device includes: a body part 100 formed by a first case 110 and a second case 120 and forming at least a part of an outer shape of the sound transmission device; a sound generation module 300 which is inserted into an insertion part included in the body part; a silicon member 200 in which a first surface is exposed to the outside and a second surface facing the first surface is oriented to the sound generation module; a cover part 400; a height adjustment member 500; and a power supply part 800.SELECTED DRAWING: Figure 3
Patent JP-2021098076-A (JP)
Title: Dual lumen sheath for arterial access
Inventor: SCOTT C CORBETT
IPC: A61M60/135
Filed: 2021-03-04
Abstract: To provide a sheath assembly for insertion of a percutaneous pump.SOLUTION: A sheath assembly 100 includes a tubular sheath body 102 dimensioned for insertion into a blood vessel through a vessel aperture. The tubular sheath body includes a wall having a proximal end portion 106, a distal end portion 108, a longitudinal axis 110, an outer surface 112, and an inner surface defining a first lumen substantially parallel to the longitudinal axis, and a second lumen disposed within the wall between the inner surface and the outer surface and extending from the proximal end portion to the distal end portion. The first lumen is dimensioned to allow passage of a portion of the percutaneous pump, and the second lumen is dimensioned for passage of a guidewire. A stylet is removably positioned to substantially occlude the second lumen.SELECTED DRAWING: Figure 1