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公开(公告)号:JP2014111947A
公开(公告)日:2014-06-19
申请号:JP2014065407
申请日:2014-03-27
申请人: Seiko Epson Corp , セイコーエプソン株式会社
发明人: KARAKI NOBUO
摘要: PROBLEM TO BE SOLVED: To allow the degree of freedom for the arrangement of a tube transporting liquid.SOLUTION: A micropump includes: a tube through which liquid circulates; a rotating cam; a plurality of fingers slidably held between the tube and the cam, and including at least one curved finger; and a tube guide frame holding the tube from a side opposite to a side contacted by the fingers. The fingers sequentially close the tube from a liquid inlet port to a liquid discharge port to allow the liquid in the tube to circulate by rotation of the cam.
摘要翻译: 要解决的问题:允许管输送液体的排列的自由度。解决方案:微型泵包括:液体循环通过的管; 旋转凸轮 多个指状物可滑动地保持在所述管和所述凸轮之间,并且包括至少一个弯曲的手指; 以及管引导框架,其从与手指接触的一侧相反的一侧保持管。 手指依次将管从液体入口端口关闭到液体排出口,以允许管中的液体通过凸轮的旋转而循环。
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公开(公告)号:JP2014101770A
公开(公告)日:2014-06-05
申请号:JP2012252758
申请日:2012-11-16
申请人: Nikkiso Co Ltd , 日機装株式会社
发明人: AKITA KUNIHIKO , MATSUO SUMIAKI
摘要: PROBLEM TO BE SOLVED: To provide a drawing type pump capable of automatically determining whether or not a clearance size between the inner peripheral wall surface of a fixing cavity and a drawing part is appropriate.SOLUTION: This drawing type pump comprises a fixing cavity part 8a capable of fixing a tube 1a to be drawn that is connected to an arterial blood circuit 1, and a roller 10 enabling inner liquid to be moved in the arterial blood circuit 1 by drawing the tube 1a to be drawn fixed to the fixing cavity part 8a in a longitudinal direction while compressing it in a radial direction, there are provided a load sensor 18 capable of detecting a displacement in a radial direction of the drawn tube 1a fixed to the fixing cavity 8a, and clearance determination means 21 capable of determining a propriety about the clearance size between the inner peripheral wall surface of the fixing cavity part 8a and the roller 10 on the basis of the displacement detected by the load sensor 18.
摘要翻译: 要解决的问题:提供一种能够自动确定固定腔的内周壁表面和拉伸部之间的间隙尺寸是否合适的拉拔式泵。解决方案:该拉伸型泵包括固定腔部分8a 能够固定与动脉血液回路1连接的被拉拔的管1a;以及能够使内部液体在动脉血液回路1中移动的辊10,通过将要拉伸的管1a拉伸固定到固定腔部8a 在沿径向压缩的同时,设置有能够检测固定到固定腔8a的拉拔管1a的径向位移的载荷传感器18,以及能够确定适当性的间隙确定装置21 基于由负载传感器18检测到的位移,关于固定腔部8a的内周壁面与辊10之间的间隙尺寸。
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公开(公告)号:JP2014100200A
公开(公告)日:2014-06-05
申请号:JP2012252757
申请日:2012-11-16
申请人: Nikkiso Co Ltd , 日機装株式会社
发明人: AKITA KUNIHIKO , MATSUO SUMIAKI
摘要: PROBLEM TO BE SOLVED: To provide a squeezing pump capable of automatically determining whether or not a tube to be squeezed attached to an attaching recessed part has a proper diameter.SOLUTION: A squeezing pump includes: an attaching recessed part 8a to which a tube 1a to be squeezed connected to an artery side blood circuit 1 can be attached; rollers 10 capable of making a liquid inside the tube 1a flow in the artery side blood circuit 1 by squeezing the tube 1a in the longitudinal direction while compressing the tube 1a attached to the attaching recessed part 8a in the radial direction; a load sensor 18 capable of detecting displacement in the radial direction of the tube 1a attached to the attachment recessed part 8a; and tube determining means 20 capable of determining a diameter of the tube 1a attached to the attaching recessed part 8a on the basis of the displacement detected by the load sensor 18.
摘要翻译: 要解决的问题:提供一种能够自动确定附接到安装凹部的被挤压管是否具有适当直径的挤压泵。挤压泵包括:连接凹部8a,管1a 被挤压连接到动脉侧血液回路1可以附着; 能够在管1a内形成液体的辊10沿径向挤压管1a而在动脉侧血液回路1中流动,同时沿着径向挤压安装在安装凹部8a上的管1a; 负载传感器18,能够检测安装在安装凹部8a上的管1a的径向位移; 以及管确定装置20,其能够基于由负载传感器18检测到的位移来确定附接到安装凹部8a的管1a的直径。
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公开(公告)号:JP2014507595A
公开(公告)日:2014-03-27
申请号:JP2013552906
申请日:2012-01-31
发明人: ケント,バリー , ターナー,ジェレミー
CPC分类号: F04B43/009 , A61B2090/701 , A61L2/18 , A61L2202/15 , A61L2202/24 , F04B43/0081 , F04B43/12 , F04B43/1238 , F04B43/1253 , F04B43/1261
摘要: 【構成】 殺菌消毒装置(10)に使用するぜん動ポンプ(2)であり、この装置は出口端部および入り口端部を有するとともに、各端部の導電性取り付け部品(53)を有する可撓性ポンプホース(44)、上記ポンプホース(44)に対して設けられたモータ駆動式羽根車(46)であって、駆動されたときに、上記ポンプホース(44)に間欠的に支持されて上記ポンプホースの内壁を一体化(62)するモータ駆動式羽根車(46)、上記ポンプホース(44)の上記出口端部の上記導電性取り付け部品(53a)に接触する第1電極(52a)、および上記ポンプホース(44)の上記入り口端部の上記導電性取り付け部品(53b)に接触する第2電極(52b)、上記第1電極および第2電極(52)間に電圧を印加する手段(70)、および上記導電性取り付け部品(53)間の電気特性を測定する手段(70)から構成する。 本発明の他の態様は、上記ポンプを有する殺菌消毒装置およびこの殺菌消毒装置を使用する方法に関する。
【選択図】図2-
公开(公告)号:JP2014025415A
公开(公告)日:2014-02-06
申请号:JP2012166382
申请日:2012-07-26
申请人: Noiberuku Kk , ノイベルク有限会社
发明人: OGAWA KENJI
摘要: PROBLEM TO BE SOLVED: To provide a reciprocating pump for a liquid which reduces pulsation, an installation space, and costs.SOLUTION: A reciprocating pump 1 for a liquid includes: a driving part 2; and a pump part 5. The pump part 5 includes: a first check valve 53 communicating with an intake port; a first bellows 54 connected with the first check valve 53; a second check valve 55 connected with the first bellows 54; and a second bellows 56 which is connected with the second check valve 55, communicates with a discharge port, and has the same effective cross section area as the first bellows 54. The driving part 2 includes: a first driving part which moves forward and backward the first check valve 53 in a first direction in which the first bellows 54 is compressed and in a second direction in which the first bellows 54 is extended; and a second driving part which moves forward and backward the second check valve 55 in a first direction in which the first bellows 54 is extended and the second bellows 56 is compressed and in a second direction in which the first bellows 54 is compressed and the second bellows 56 is extended.
摘要翻译: 要解决的问题:提供一种用于液体的往复泵,其减少脉动,安装空间和成本。解决方案:用于液体的往复泵1包括:驱动部分2; 泵部5包括:与进气口连通的第一止回阀53; 与第一止回阀53连接的第一波纹管54; 与第一波纹管54连接的第二止回阀55; 并且与第二止回阀55连接的第二波纹管56与排出口连通,并且具有与第一波纹管54相同的有效截面积。驱动部2包括:向前和向后移动的第一驱动部 在第一方向上的第一止回阀53,其中第一波纹管54被压缩,并且在第一方向,第一波纹管54被延伸; 以及第二驱动部,其在第一波纹管54延伸的第一方向和第二波纹管56被压缩的第一方向上以及在第一波纹管54被压缩的第二方向上向前和向后移动第二止回阀55, 波纹管56延伸。
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公开(公告)号:JP2013231416A
公开(公告)日:2013-11-14
申请号:JP2012105146
申请日:2012-05-02
申请人: Seiko Epson Corp , セイコーエプソン株式会社
发明人: KATASE MAKOTO
IPC分类号: F04B43/12
CPC分类号: F04B43/08 , F04B43/1223
摘要: PROBLEM TO BE SOLVED: To provide a fluid transporting apparatus configured to facilitate the setting of tolerances of cams and fingers.SOLUTION: A fluid transporting apparatus includes a tube having elasticity, a plurality of fingers arranged along a transporting direction in which fluid is transported by the tube, the fingers reciprocatingly moving in a compressing direction to compress the tube or in a releasing direction opposite to the compressing direction, and a driving section moving each of the plurality of the fingers in the compressing direction. The fingers move in the compressing direction and crush the tube with ends of the fingers in compressing operation, which transports the fluid in the tube in the transporting direction. The shape of the crushed tube is restored in releasing operation to fill the fluid in the tube. In the releasing action, in a state in which the ends of the fingers make contact with the tube, the movement of the fingers in the releasing direction is limited to a predetermined position.
摘要翻译: 要解决的问题:提供一种构造成便于设定凸轮和手指公差的流体输送装置。解决方案:流体输送装置包括具有弹性的管,沿着输送方向布置的多个指状物,流体通过 所述管,所述手指沿压缩方向往复运动以压缩所述管或沿与所述压缩方向相反的释放方向;以及驱动部,沿所述压缩方向移动所述多根指状物中的每一个。 指状物在压缩方向上移动并在压缩操作中挤压手指的端部,从而沿输送方向输送管中的流体。 破碎管的形状在释放操作中恢复以填充管中的流体。 在释放动作中,在手指的端部与管接触的状态下,手指在释放方向上的移动被限制在预定位置。
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公开(公告)号:JP5298699B2
公开(公告)日:2013-09-25
申请号:JP2008211483
申请日:2008-08-20
申请人: セイコーエプソン株式会社
IPC分类号: F04B43/12
CPC分类号: F04B43/1261 , F04B43/082 , F04B43/1276 , F04B43/1284
摘要: A micropump including a tube unit and a control unit. The control unit has a plurality of fingers. A cam sequentially presses the plurality of fingers from an inlet side to an outlet side of the tube. A drive unit gives rotation force to the cam, a control circuit unit controls operation of the drive unit, and a device frame holds the plurality of fingers, the cam, the drive unit, and the control circuit unit. A reservoir communicates with an inlet port of the tube; and a power source supplies power to the control circuit unit, wherein the tube unit is detachably attached to the control unit substantially in the horizontal direction with respect to the rotation surface of the cam and attached to the inside of a space produced by the device frame.
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公开(公告)号:JP2013174139A
公开(公告)日:2013-09-05
申请号:JP2012037807
申请日:2012-02-23
IPC分类号: F04B43/12
摘要: PROBLEM TO BE SOLVED: To provide a pump unit with an inner cylinder, the pump unit having superior durability, facilitating manufacture, and having less variations in manufacturing the same.SOLUTION: A pump unit includes an outer cylinder, an inner cylinder comprising a rubber member arranged in the inner peripheral side of the outer cylinder, fixing members for fixing both ends of the inner cylinder in an axial direction and both ends of the outer cylinder in the axial direction, and a passage for pressurizing for supplying a medium for pressurizing between the outer cylinder and the inner cylinder, conveys a fluid by expanding the inner cylinder by the medium for pressurizing, wherein a plurality of rubber deformed parts extending from one side to the other side of the inner cylinder in the axial direction along a peripheral face and inducing a folding line in the inner cylinder by a pressure of the introduced medium for pressurizing are arranged in the peripheral direction of the inner cylinder, in the inner cylinder.
摘要翻译: 要解决的问题:为了提供具有内筒的泵单元,该泵单元具有优异的耐久性,便于制造,并且在其制造方面的变化较小。解决方案:泵单元包括外筒,内筒,包括橡胶 配置在所述外筒的内周侧的构件,用于将所述内筒的两端部沿轴向固定在所述外筒的轴向两端的固定构件,以及用于对所述外筒的两端部进行加压的通道, 外筒和内筒通过用于加压的介质使内筒膨胀而输送流体,其中沿着圆周面沿轴向从内筒的一侧延伸到另一侧的多个橡胶变形部分和 通过导入的加压介质的压力在内筒中引导折叠线沿着圆周方向排列 内筒,内筒。
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公开(公告)号:JP2013174136A
公开(公告)日:2013-09-05
申请号:JP2012037735
申请日:2012-02-23
摘要: PROBLEM TO BE SOLVED: To provide a pump unit having substantially the same opening and a volume discharge ratio as a straight pipe unit, and capable of discharging fluid flowing into a pump in a direction different from a flowing in direction.SOLUTION: A pump unit has an outer pipe, an inner pipe comprising a rubber member arranged in the inner peripheral side of the outer pipe, a fixing member for fixing both axial directional end parts of the inner pipe to both axial directional end parts of the outer pipe, and a passage for pressurizing for supplying pressurizing medium between the inner pipe and the outer pipe and discharges fluid flowing in from one side of the inner pipe in an axial direction from the other side by expanding the inner pipe by the pressure of the pressurizing medium, and is constituted such that the inner pipe has a cylindrical part having a rectangular shape in a longitudinal cross-section and an oblique face part having a right triangle shape in a longitudinal cross-section passing through an axial line of the inner pipe and when cutting in a face parallel or to the axial line of the inner pipe.
摘要翻译: 要解决的问题:提供一种具有与直管单元基本上相同的开口和体积排放比的泵单元,并且能够沿与流动方向不同的方向排出流入泵的流体。解决方案:泵单元 具有外管,包括布置在外管的内周侧的橡胶构件的内管,用于将内管的两个轴向端部固定到外管的两个轴向端部的固定构件,以及 用于在内管和外管之间加压供应加压介质的通道,并且通过在加压介质的压力下膨胀内管,从另一侧向轴向从内管的一侧流入的流体排出,并且 构成为内管具有纵向截面为矩形的圆筒形部分和纵向c中具有直角三角形的倾斜面部分 通过内管的轴线并且在平行于内管或与内管的轴线相切的面中切割。
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公开(公告)号:JP5186608B1
公开(公告)日:2013-04-17
申请号:JP2012166382
申请日:2012-07-26
申请人: ノイベルク有限会社
发明人: 健二 小川
摘要: 【課題】脈動を低減でき、かつ、設置スペースやコストを低減できる液体用往復動ポンプを提供すること。
【解決手段】液体用往復動ポンプ1は、駆動部2およびポンプ部5を有する。 ポンプ部5は、吸入口に連通された第1チェック弁53と、第1チェック弁53に連結された第1ベローズ54と、第1ベローズ54に連結された第2チェック弁55と、第2チェック弁55に連結されかつ吐出口に連通され、有効断面積が第1ベローズ54と同一の第2ベローズ56とを備える。 駆動部2は、第1チェック弁53を、第1ベローズ54を圧縮する第1方向および伸長する第2方向に進退させる第1駆動部と、第2チェック弁55を、第1ベローズ54を伸長し、第2ベローズ56を圧縮する第1方向、および、第1ベローズ54を圧縮し、第2ベローズ56を伸長する第2方向に進退させる第2駆動部とを備える。
【選択図】図4
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