baber/WOPTO huggingface dataset:
Patent JP-WO2017221840-A1 (JP)
Title: 電解質材料、その製造方法およびその使用
IPC: H01M8/10
Filed: 2017-06-16
Abstract: プロトン導電率が高く、かつ耐熱水性に優れた電解質材料の提供。式ｕ１で表される単位と、テトラフルオロエチレンに基づく単位とを有するポリマーＨからなり、ポリマーＨの当量重量ＥＷが４００〜５５０ｇ／当量であり、１２０℃の熱水に２４時間浸漬させたときの質量減少率が１５質量％以下である、電解質材料。［化１］Ｑ１１：エーテル性の酸素原子を有していてもよいペルフルオロアルキレン基、Ｑ１２：単結合またはエーテル性の酸素原子を有していてもよいペルフルオロアルキレン基、Ｙ１：フッ素原子等、ｓ：０または１、Ｒｆ１：エーテル性の酸素原子を有していてもよいペルフルオロアルキル基、Ｘ１：酸素原子等、ａ：Ｘ１が酸素原子の場合０、Ｚ＋：Ｈ＋等。
Patent JP-WO2018105379-A1 (JP)
Title: 液晶組成物、液晶表示素子及び液晶ディスプレイ
IPC: C09K19/20
Filed: 2017-11-21
Abstract: 大きな屈折率異方性（Δｎ）を有し、低粘性に優れ、低温保存安定性に優れ、誘電率異方性（Δε）の値が負である液晶組成物、前記液晶組成物を使用した液晶表示素子、及び前記液晶表示素子を備えた液晶ディスプレイを提供する。誘電率異方性（Δε）の値が負であり、下記一般式（ｉ）で表される化合物を１種類又は２種類以上、及び、下記一般式（ii）で表される化合物を１種類又は２種類以上含有する液晶組成物。Ｒｉ１及びＲｉ２はそれぞれ独立して炭素原子数２〜８のアルケニル基を表し、Ｒｉｉ１及びＲｉｉ２はそれぞれ独立してアルキル基、アルコキシ基等を表し、Ｘｉｉ１〜Ｘｉｉ６はそれぞれ独立して水素原子、ハロゲン原子、又は炭素原子数１〜８のアルキル基等を表す。［化１］
Patent JP-WO2019053896-A1 (JP)
Title: 信号処理装置、センサ装置および信号処理方法
IPC: G01C3/06
Filed: 2017-09-15
Abstract: 検出対象物で反射された光に基づいて計測される変位量のノイズを低減する処理を実行する信号処理装置であって、入力信号に対して移動平均演算を実施して入力信号に含まれるノイズ成分を低減する移動平均演算部（１７）と、入力信号に含まれるノイズ成分をデジタル信号処理により低減する無限インパルス応答フィルタ（１８）と、を備え、無限インパルス応答フィルタのフィルタ係数は、移動平均演算部および無限インパルス応答フィルタに同一の信号を入力した場合に移動平均演算部が出力する第１の演算結果と無限インパルス応答フィルタが出力する第２の演算結果との差に基づいて決定される。
Patent JP-WO2018037779-A1 (JP)
Title: 認識制御対象車両報知装置
IPC: G06T7/00
Filed: 2017-07-20
Abstract: 本発明は、自車両の周辺における制御対象車両を、ドライバーが的確に認識可能な認識制御対象報知装置を実現する。本発明は、外界画像取得部１０にて得た画像情報を元に、対象認識部１１にて対象物を認識し、画像として切り出す。切り出した画像から種別認識部１２が対象物の色と形状を判断する。報知内容生成部１４は、対象物の形状と色とからなる報知内容を生成し、報知部１５を制御する制御信号を出力して、報知部１５に上記対象物の形状と色とからなる報知内容を報知する。これにより、使用者が車両制御における対象物の状態を的確に認知することができる。
Patent JP-WO2018042724-A1 (JP)
Title: 操作装置
IPC: G05G5/03
Filed: 2017-03-03
Abstract: 永久磁石（１４９）と磁性体を含む可動部材（１４０）との吸引力が、可動部材（１４０）と対向部材（１１０）とが当接する初期位置に向けて可動部材（１４０）を吸引する。初期位置において、軸受部（１４６）と回転軸（１２０）とが離間した状態で、可動部材（１４０）と対向部材（１１０）とが当接する。可動部材（１４０）は、可動部材（１４０）と対向部材（１１０）との接触位置（１４７）を中心として、初期位置から中間位置まで回転する。軸受部（１４６）は、中間位置において回転軸（１２０）に当接して接触位置（１４７）を中心とした可動部材（１４０）の回転を不能とする。可動部材（１４０）は、軸受部（１４６）に当接した回転軸（１２０）を中心として、中間位置から後段位置まで回転する。
Patent JP-WO2018047936-A1 (JP)
Title: 容量型ガスセンサ
IPC: G01N27/22
Filed: 2017-09-08
Abstract: ナノカーボン材が３次元網目状に絡みあった構造の第２の電極層とガス感応膜との間に剥離が生じない容量型ガスセンサを提供する。基板３の上に形成された第１の電極層５と、第１の電極層の上に形成された通気性のあるガス感応膜１１と、第１の電極層５と対向してガス感応膜の上に形成された３次元網目状に絡み合ったナノカーボン材からなる第２の電極層１３とを備えている。少なくとも第２の電極層の上に通気性を有する補強用樹脂層１５が設けられている。
Patent JP-WO2018088218-A1 (JP)
Title: ボルト
IPC: F16B35/00
Filed: 2017-10-25
Abstract: ボルトが斜めに組み込まれることによる焼付きを、ボルトの首下長さの増大を招くことなく、より効果的に防止することが可能となるボルトを提供するものであり、案内部１２は、ねじ部１３のねじ溝１３Ｂと同一のつる巻き線の延長上に存在し、径方向の深さがねじ溝１３Ｂよりも深くなるようにねじ部１３の先端部に形成された溝部１４と、テーパ面１１の基端側の面終わり位置との間に形成されており、案内部１２の形状は、テーパ面１１の基端側の面終わり位置と溝部１４によるつる巻き線との交点を始端部１２ａにして、始端部１２ａから終端部１２ｂへとボルトの軸回り方向へ延びるとともに、始端部１２ａから終端部１２ｂに移行するにつれてボルトの軸方向に拡張する形状とされており、案内部１２とねじ部１３は、ねじ部１３の先端部が案内部１２の終端部１２ｂに重なることにより連続的に形成されており、案内部１２の領域は、始端部１２ａからボルトの軸回り方向角度９０〜３６０°の範囲に設定されている。
Patent JP-WO2018092271-A1 (JP)
Title: イオン分析装置
IPC: G01N27/62
Filed: 2016-11-18
Abstract: 試料１が載置される試料載置部２と、前記試料載置部２に載置される試料１の表面に対して垂直な方向から励起ビームを照射する励起ビーム照射部３と、前記試料１から生成されたイオンの少なくとも一部を前記励起ビームの照射経路から外れた方向に飛行させる偏向部６と、前記偏向部６により偏向されたイオンの飛行方向に配置され、予め決められた物理量に応じて該イオンを分離し測定する分析部８とを備えたイオン分析装置。
Patent JP-WO2018101125-A1 (JP)
Title: 集塵装置、及び、シート製造装置
IPC: B01D46/24
Filed: 2017-11-21
Abstract: 筒状のフィルターの全体に亘って略一様に逆洗できるようにする。集塵装置は、筒状のフィルターと、フィルターの端部に配置され、少なくとも一部がフィルターの筒内に配置される逆洗補助部材３０２と、逆洗補助部材３０２を通過してフィルターの筒内に流入する逆洗気流を発生させる気流発生部とを備え、逆洗補助部材３０２は、フィルターの中心軸の軸方向に螺旋状に延びる整流部３２４を備える。
Patent JP-WO2019220594-A1 (JP)
Title: 無線通信装置および無線通信方法
IPC: H04B7/06
Filed: 2018-05-17
Abstract: 無線通信装置（１）は、アナログビームフォーミングとデジタルプリコーディング処理とを組み合わせたハイブリッドビームフォーミング方式を用いて、複数の対向する無線通信装置である対向装置へ送信する信号を同一周波数で空間多重して同時に伝送可能な送受信部（３０）と、複数の対向装置のそれぞれからフィードバックされるチャネル状態情報に基づいて、複数の対向装置のそれぞれに割り当てる送信アレイ数と、複数の対向装置のそれぞれに送信する参照信号の送信数とを決定する制御部（２０）と、を備えることを特徴とする。
Patent JP-WO2018135366-A1 (JP)
Title: 塗布装置および気泡除去方法
IPC: B05C5/00
Filed: 2018-01-11
Abstract: 塗布装置は、塗布液が充填される内部空間、および、前記内部空間に連続する吐出口を有する塗布ヘッドと、前記塗布ヘッドの前記内部空間に前記塗布液を供給する塗布液供給部と、前記内部空間に接続される排出流路を有し、前記内部空間の前記塗布液を前記排出流路を介して排出する塗布液排出部と、前記吐出口から垂れる前記塗布液を検出する液垂れ検出部と、制御部と、を備え、前記制御部が、前記液垂れ検出部の出力に基づいて前記塗布液供給部および前記塗布液排出部の少なくとも一方を制御することにより、前記塗布液が前記吐出口から垂れ下がった液垂下状態を形成する。【選択図】図１
Patent WO-2019151109-A1 (WO)
Title: Road surface information acquisition method
Inventor: OYAMA KAZUKI
IPC: G08G1/16
Filed: 2019-01-24
Abstract: Provided is a road surface information acquisition method with which it is possible to improve the accuracy of estimating the position of a moving body in the direction of movement. A first onboard device (2) mounted on a measurement vehicle (5) has a LiDAR (23B). The first onboard device (2) receives reflection waves produced by reflection, by a road surface, of a laser transmitted at the road surface, and recognizes, on the basis of the intensity of the reflection waves, the end part of a partition line formed on the road surface. The first onboard device (2) transmits, through a network (N) to a server device (3), road surface information including information regarding the recognized end part of the partition line. The server device (3) adds, on the basis of the road surface information, to information regarding a partition line included in map information, end-part information indicating the end part of the partition line, and non-end-part information (with defect) and non-end-part information (no defect). A second onboard device mounted on a vehicle (6): acquires information regarding a partition line from the server device (3); makes a comparison between the end part of a partition line recognized by the LiDAR (41B) and information indicating an end part of the partition line acquired from the server device (3); and estimates the current position.
Patent WO-2019163753-A1 (WO)
Title: Device, method, and program for analyzing speech signal
Inventor: TANAKA KO
IPC: G10L25/90
Filed: 2019-02-19
Abstract: The present invention is capable of accurately estimating a parameter inherent in a basic frequency pattern of a speech fragment from said basic frequency pattern, and reconstructing the basic frequency pattern of the speech fragment from the parameter inherent in the basic frequency pattern. A learning unit 30 learns a deep generative model on the basis of a basic frequency pattern in a speech signal and parallel data to a parameter inherent in the basic frequency pattern of the speech signal, wherein the parameter inherent in the basic frequency pattern of the speech signal is regarded as a latent variable of the deep generative model, and the deep generative model includes an encoder for estimating the latent variable from the basic frequency pattern of the speech signal and a decoder for reconstructing the basic frequency pattern of the speech signal from the latent variable.
Patent WO-2019202850-A1 (WO)
Title: Medical device and endoscope system
Inventor: MEGURO CHIKAYOSHI
IPC: A61B1/018
Filed: 2019-02-22
Abstract: Provided is a medical device which includes: a manipulable part (22); an insertion part (21) that can be inserted into a treatment tool insertion channel (16) of a mother endoscope (10); and a mounting part (29) that is provided on the manipulable part (22) for removably mounting the manipulable part (22) to a bend manipulable part (18) of the mother endoscope (10).
Patent WO-2019176565-A1 (WO)
Title: Plate-type heat exchanger, heat pump device comprising plate-type heat exchanger, and heat pump-type heating/cooling hot water supply system comprising heat pump device
Inventor: SUN FAMING
IPC: F28F3/04
Filed: 2019-02-28
Abstract: This plate-type heat exchanger is configured such that: a plurality of heat transfer plates having openings at the four corners and having an outer wall part on an end are layered; the heat transfer plates are joined to each other by brazing at portions thereof; a first flow passage in which a first fluid flows and a second flow passage in which a second fluid flows are formed alternately with the heat transfer plates as a boundary and are continuous with the openings at the four corners; and formed are a first header which causes the first fluid to flow in and out, and a second header which causes the second fluid to flow in and out. The plate-type heat exchanger, wherein: at least one of the heat transfer plates that sandwiches the first flow passage or the second flow passage is constituted by stacking two metal plates; and between the two metal plates, there exists a minute flow passage, which is formed in a heat exchange region where the first fluid and the second fluid exchange heat with each other, as well as a peripheral leak passage, which is formed outside the minute flow passage and communicates with the outside and which has a greater hydraulic diameter than that of the minute flow passage.
Patent WO-2020179015-A1 (WO)
Inventor: SATO TSUYOSHI
IPC: F25B5/04
Filed: 2019-03-06
Abstract: This refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (3a), a second heat exchanger (3b), a third heat exchanger (5), a first expansion valve (4a) and a first switching unit (7). The first switching unit (7) can switch a first flow path (F1) and a second flow path (F2) between open and closed. If the first flow path (F1) is open, then refrigerant circulates in the first circulation direction of the compressor (1), the first heat exchanger (3a), a first port (P1), a second port (P2), the second heat exchanger (3b), the first expansion valve (4a) and the third heat exchanger (5). If the second flow path (F2) is open, then the refrigerant circulates in the second circulation direction of the compressor (1), the first heat exchanger (3a), the first port (P1), a third port (P3), the first expansion valve (4a) and the third heat exchanger (5). When the circulation direction of the refrigerant is switched from the first circulation direction to the second circulation direction, some of the refrigerant remains in the second heat exchanger (3b).
Patent WO-2019181813-A1 (WO)
Inventor: ODA Terumitsu
IPC: A61F13/533
Filed: 2019-03-15
Abstract: In the present invention, a core press and a widthwise absorbent body embossment are formed on at least the surface-sheet side of an absorbent body. The core press is a recess which is recessed to the back-sheet side such that a space is formed with respect to the surface sheet, and in which the thickness of the absorbent body is compressed in the widthwise direction. The widthwise absorbent body embossment extends in a substantially widthwise direction in a widthwise central part of the absorbent body. A non-pressed part that interrupts the core press at a part that overlaps the widthwise absorbent body embossment and in the vicinity of the overlapping part is formed around the widthwise absorbent body embossment. A longitudinal surface embossment is formed on the outer surface of the surface sheet so as to extend in the longitudinal direction in the widthwise central part of a sanitary napkin and cross the widthwise absorbent body embossment. The longitudinal surface embossment is a recess formed as a result of the surface sheet and the absorbent article being recessed together toward the back-sheet side.
Patent WO-2019208431-A1 (WO)
Title: Redox flow battery and operation method thereof
Inventor: WATANABE KENTARO
IPC: H01M8/04791
Filed: 2019-04-19
Abstract: [Problem] To provide a redox flow battery in which a positive electrode electrolytic solution and a negative electrode electrolytic solution can be mixed quickly for rebalancing and the mixing of the solutions for rebalancing does not require a communication pipe, pump, or other such equipment. [Solution] In the present invention, an electrolytic solution tank for storing an electrolytic solution is divided by a separation wall into a positive electrolytic solution tank connected to a positive electrode cell of a battery cell via a circulation pipe and a negative electrolytic solution tank connected to a negative electrode cell of the battery cell via the circulation pipe, where the separation wall is configured to be openable/closable.
Patent WO-2020026548-A1 (WO)
Inventor: IGARASHI GO
IPC: H04S7/00
Filed: 2019-05-08
Abstract: 頭部伝達関数を導出する処理を実施する情報処理装置を提供する。　情報処理装置は、ユーザの頭部の位置を検出する検出部と、前記ユーザの頭部伝達関数を記憶する記憶部と、前記検出部が検出した前記頭部の位置と前記記憶部に記憶されている情報に基づいて、前記ユーザの頭部伝達関数を測定するための音源の位置を決定する決定部と、前記決定部が決定した位置から測定用信号音が出力されるように音源を制御する制御部と、前記音源から出力された測定用信号音を前記頭部の位置で収音した収音データに基づいて前記ユーザの頭部伝達関数を計算する計算部を具備する。
Patent WO-2019230465-A1 (WO)
Title: Similarity assessment device, method therefor, and program
Inventor: BESSHO KATSUJI
IPC: G06F17/27
Filed: 2019-05-20
Abstract: Provided is a similarity assessment device that assesses the similarity between A and B as being high when the relationship between words in A is similar to the relationship between words in B even if meanings of the words in A are far different from meanings of the words in B. This similarity assessment device is provided with a concept base that stores a set of pairs between words and vectors representing concepts of the words, and the device performs: determination of an injection φ from X to Y for mapping an element in X to an element in Y, where X is one set of words, among two sets of words in text strings, including a smaller number of elements, and Y is the other; calculation of a distance between an arbitrarily defined element pair in X and an element pair in Y corresponding to the arbitrarily defined element pair under the injection φ; calculation of a sum total of distances for all the element pairs, as a distance score of the injection φ; and setting of the minimum value of all the distance scores corresponding to all injections, as a distance score of the text strings.
Patent WO-2020008741-A1 (WO)
Inventor: HAGI MASAHIRO
IPC: H02J7/00
Filed: 2019-05-21
Abstract: La présente invention concerne un système de source d'alimentation (10) qui est un système de source d'alimentation (10) pour amener un véhicule (12) à fonctionner par énergie électrique, le véhicule (12) étant pourvu d'un boîtier de batterie (14) dans lequel un groupe de cellules (pluralité de cellules) (36) est logé à l'intérieur de ce dernier, d'une boîte de dérivation (16) disposée à l'extérieur du boîtier de batterie (14), d'accessoires (20) aptes à fonctionner par énergie électrique, et d'un système de déplacement (22) apte à se déplacer par énergie électrique, le boîtier de batterie (14) ayant un premier connecteur (première partie de connexion) (40) qui est électriquement connecté au groupe de cellules (pluralité de cellules) et est apte à délivrer en entrée de l'énergie électrique pour charger le groupe de cellules (pluralité de cellules) (36) et délivrer en sortie de l'énergie électrique à partir du groupe de cellules (pluralité de cellules) (36), et la boîte de dérivation (16) est pourvue d'un troisième connecteur (deuxième partie de connexion) (62) connecté électriquement au premier connecteur (première partie de connexion) (40), de septièmes connecteurs (troisièmes parties de connexion) (78) qui sont électriquement connectés aux accessoires (20) et qui sont aptes à délivrer en entrée de l'énergie électrique à partir des accessoires (20) ou à délivrer en sortie de l'énergie électrique aux accessoires (20), de cinquièmes connecteurs (quatrièmes parties de connexion) (66) qui sont électriquement connectés au système de déplacement (22) et qui sont aptes à délivrer en entrée de l'énergie électrique à partir du système de déplacement (22) ou à délivrer en sortie de l'énergie électrique au système de déplacement (22), et d'un circuit de dérivation (18) destiné à connecter électriquement le troisième connecteur (deuxième partie de connexion) (62), les septièmes connecteurs (troisièmes parties de connexion) (78) et les cinquièmes connecteurs (quatrièmes parties de connexion) (66).
Patent WO-2020017156-A1 (WO)
Title: Suction drum device
Inventor: MATSUSHIMA HIROYUKI
IPC: B65H29/24
Filed: 2019-05-27
Abstract: The purpose of the present invention is to provide a suction drum device capable of rotationally conveying a sheet-shaped workpiece while stably sucking the workpiece. The present invention includes: a suction drum 21 having a prescribed rotation axis X; a rotation drive mechanism 22 for axially rotating the suction drum 21; and an air sucking mechanism 23 for sucking air. The suction drum 21 has slit grooves 211 formed on a circumferential surface so as to extend along the circumferential direction, and a plurality of suction holes 212 formed in the slit grooves 211. By sucking air through the suction holes 212 by means of the air sucking mechanism 23, negative pressures are generated in inner spaces U of the slit grooves 211, thereby sucking a sheet-shaped workpiece W onto a circumferential surface 21a of the suction drum 21.
Patent WO-2019244598-A1 (WO)
Inventor: KIMURA TORU
IPC: G06Q10/02
Filed: 2019-05-30
Abstract: [Problem] To reduce lopsided distribution of shared vehicles among stations in a car sharing management system. [Solution] A car sharing management system 1 comprises a plurality of user terminals 3 for generating use application information and a management server 5 which is connected over a network 7 to the user terminals. The use application information includes information relating to a departure station, an arrival station, a scheduled departure time, and a scheduled arrival time. The management server comprises a reservation processing unit 14 for assigning a shared vehicle to a use applicant on the basis of the use application information and a station information acquisition unit 15 for acquiring the number of remaining shared vehicles at each of the stations at an arbitrary time. The reservation processing unit executes a carpool dispatch process if the number of remaining shared vehicles at the departure station at the scheduled departure time of the use applicant is less than or equal to a first threshold value. The carpool dispatch process determines a reservation confirmation party to be made to carpool with the use applicant on the basis of the use application information.
Patent WO-2020240815-A1 (WO)
Title: Display device and drive method for same
Inventor: MORIYA MASAAKI
IPC: G09G3/20
Filed: 2019-05-31
Abstract: The present application discloses a current-driven display device that can perform accurate external compensation that considers the temperature distribution over a display panel while suppressing configurational complexity. A display unit (500) of an organic EL display device is provided with both pixel circuits (10) that are arranged in a matrix and a plurality of temperature detection circuits (12). Excluding an organic EL element, the temperature detection circuits (12) have the same configuration as the pixel circuits (10). A data-side drive circuit (200) measures the current flowing in transistors of the temperature detection circuits (12). A display control circuit (100) finds temperatures from the measured values for the transistors on the basis of temperature characteristics for the transistors, estimates the temperatures of the pixel circuits (10) from said temperatures, considers the estimated temperatures of the pixel circuits to correct current values that are measured for drive transistors of the pixel circuits (10) during characteristic detection, and, on the basis of the corrected current values, updates correction data that is for compensating for fluctuations in the threshold voltage or gain of the drive transistors, etc.
Patent WO-2019240010-A1 (WO)
Title: Diffraction optical element, projection device, and measurement device
Inventor: MURAKAMI RYOTA
IPC: G02B1/115
Filed: 2019-06-06
Abstract: The present invention is a diffraction optical element, provided with: a substrate; a relief section disposed on one side of the substrate, the relief section causing a prescribed diffraction in incident light; and a reflection prevention layer provided between the substrate and the relief section. The effective refractive index difference Δn between a first medium that forms raised portions of the relief section and a second medium that forms recessed portions of the relief section in the wavelength band of the incident light is at least 0.70. When the incident light enters from the substrate normal direction, the exit angle range θ out  of diffracted light exiting the relief section is at least 60°. In the wavelength band of the incident light, the overall efficiency of the diffracted light exiting the relief surface within the exit angle range with respect to the total quantity of light entering the relief section is at least 65%.
Patent WO-2020008823-A1 (WO)
Inventor: YOSHINO YOSHITAKA
IPC: G06F21/10
Filed: 2019-06-12
Abstract: デジタル音声信号が出力される電子機器と接続されるコネクタと、コネクタを通じて供給されるデジタル音声信号をアナログ音声信号に変換する機能を有するＩＣと、ＩＣから出力されるアナログ音声信号の出力部を備え、ＩＣには、著作権保護の必要なデジタル音声信号を電子機器が出力することを許可するための暗号キーが保持されている変換ケーブルである。
Patent WO-2020255192-A1 (WO)
Inventor: TASHIRO YUSUKE
IPC: F25B47/02
Filed: 2019-06-17
Abstract: The refrigeration circuit device comprises: a first channel switching valve that has first to fourth ports; a second channel switching valve and a third channel switching valve that each have fifth to seventh ports; a compressor; a discharge pipe that couples a discharge opening of the compressor and the first port; a first high-pressure pipe that couples the discharge pipe and the fifth port; a bypass expansion valve that is provided to the first high-pressure pipe; a first outdoor heat exchanger that is connected to the seventh port of the second channel switching valve; a second outdoor heat exchanger that is connected to the seventh port of the third channel switching valve; and a control device. When the second channel switching valve or the third channel switching valve switches, the control device executes processing to maintain a pressure differential by setting the operation frequency of the compressor to a first frequency and the degree that the bypass expansion valve is opened to a first opening degree in the case of a first condition not being satisfied, and by setting the operation frequency of the compressor to a second frequency higher than the first frequency or setting the degree that the bypass expansion valve is opened to a second opening degree larger than the first opening degree in the case of the first condition being satisfied.
Patent WO-2020004602-A1 (WO)
Title: Dialysis device, and fluid replacement control method
Inventor: NAGAO Hirotomo
IPC: A61M1/34
Filed: 2019-06-27
Abstract: The objective of the present invention is to provide a dialysis device and a fluid replacement control method capable of carrying out appropriate fluid replacement.
A dialysis device 100 is provided with a blood circuit 110, a blood purifying means 120, a dialysate circuit 130, a circulating blood quantity measuring means 140, a replenishing liquid injecting means for injecting into the blood circuit replenishing liquid for restoring the circulating blood quantity, and a control unit 150 for controlling the replenishing liquid injecting means in such a way that a predetermined quantity of the replenishing liquid is injected intermittently into the blood circuit at predetermined intervals, wherein the control unit adjusts the next replenishing liquid injection quantity and/or injection interval in such a way that a rate of change in the circulating blood quantity resulting from the next replenishing liquid injection lies in a predetermined range, on the basis of the rate of change in the circulating blood quantity resulting from the most recent injection of replenishing liquid, measured using the measuring means, and controls a rate of water removal by the blood purifying means in such a way that water content corresponding to the entire quantity of replenishing liquid injected into the blood circuit is recovered during the period from the start to the end of the dialysis.