FLUID INJECTION DEVICE
    2.
    发明申请
    FLUID INJECTION DEVICE 审中-公开
    流体注射装置

    公开(公告)号:US20110190804A1

    公开(公告)日:2011-08-04

    申请号:US13015081

    申请日:2011-01-27

    IPC分类号: A61B17/3203

    CPC分类号: A61B17/3203 A61B2217/005

    摘要: A fluid injection device that injects a fluid to a biological tissue from an injection opening to excise the biological tissue, includes: a fluid injection means that injects the fluid from the injection opening; and a suction means that sucks at least one of the injected fluid and the excised biological tissue by periodically varying a negative suction pressure.

    摘要翻译: 一种从注射开口向生物组织注射流体以切除生物组织的流体注射装置,包括:流体注射装置,其从注射开口注入流体; 以及抽吸装置,其通过周期性地改变负抽吸压力吸入所注入的流体和切除的生物组织中的至少一个。

    FLUID EJECTION APPARATUS
    3.
    发明申请
    FLUID EJECTION APPARATUS 审中-公开
    流体喷射装置

    公开(公告)号:US20110089256A1

    公开(公告)日:2011-04-21

    申请号:US12902347

    申请日:2010-10-12

    IPC分类号: B05B1/08

    摘要: A fluid ejection apparatus ejecting fluid from an ejection port, includes: a suction port provided at a position apart from the ejection port and applied with a negative pressure; and a fluid channel provided between the vicinity of the ejection port and the suction port, and configured to suck the fluid in the vicinity of the ejection port by the surface tension of the fluid and move the same toward the suction port.

    摘要翻译: 一种从排出口排出流体的流体喷射装置,包括:设置在与喷射口隔开的位置并施加负压的吸入口; 以及设置在喷射口附近和吸入口之间的流体通道,并且被构造成通过流体的表面张力吸引喷射口附近的流体,并将其移向吸入口。

    FLUID EJECTION DEVICE AND FLUID EJECTION METHOD
    4.
    发明申请
    FLUID EJECTION DEVICE AND FLUID EJECTION METHOD 审中-公开
    流体喷射装置和流体喷射方法

    公开(公告)号:US20100082054A1

    公开(公告)日:2010-04-01

    申请号:US12568161

    申请日:2009-09-28

    IPC分类号: A61B17/32

    CPC分类号: A61B17/3203

    摘要: A fluid ejection device includes: a fluid chamber in which fluid flows; a volume varying unit having a pressure generating element that varies the volume of the fluid chamber on the basis of a driving signal; an inlet fluid channel and an outlet fluid channel intercommunicating with the fluid chamber; a fluid channel pipe having a connection fluid channel that intercommunicates with the outlet fluid channel at a first end thereof and intercommunicates with a fluid ejection port at a second end thereof; a fluid supply unit that supplies fluid to the inlet fluid channel; and a controller that applies a driving signal to the pressure generating element and controls variation of the volume of the fluid chamber by the volume varying unit, wherein the controller applies a driving signal to the pressure generating element so that a maximum ejection velocity of fluid in liquid is larger than a maximum ejection velocity of fluid in the air.

    摘要翻译: 流体喷射装置包括:流体流动的流体室; 体积变化单元,具有根据驱动信号改变流体室的体积的压力产生元件; 入口流体通道和与流体室相通的出口流体通道; 流体通道管,其具有连接流体通道,其在其第一端处与出口流体通道相互连通,并在其第二端处与流体排出口相通; 流体供应单元,其将流体供应到入口流体通道; 以及控制器,其向所述压力产生元件施加驱动信号并且通过所述体积变化单元控制所述流体室的体积的变化,其中所述控制器向所述压力产生元件施加驱动信号,使得流体的最大喷射速度 液体大于空气中流体的最大喷射速度。

    FLUID EJECTION DEVICE, FLUID EJECTION METHOD AND FLUID EJECTION SURGICAL INSTRUMENT
    5.
    发明申请
    FLUID EJECTION DEVICE, FLUID EJECTION METHOD AND FLUID EJECTION SURGICAL INSTRUMENT 审中-公开
    流体喷射装置,流体喷射方法和流体喷射手术仪器

    公开(公告)号:US20100082053A1

    公开(公告)日:2010-04-01

    申请号:US12559046

    申请日:2009-09-14

    IPC分类号: A61B17/3203

    摘要: A fluid ejection device includes: a fluid chamber into which fluid flows; a volume varying unit that varies the volume of the fluid chamber; an inlet fluid channel and an outlet fluid channel intercommunicating with the fluid chamber; a fluid ejection port that ejects fluid flowing out from the outlet fluid channel; a fluid supply unit that supplies fluid into the inlet fluid channel; a controller that controls the variation of the volume of the fluid chamber by the volume varying unit; and a color detector that detects color of a fluid ejection target area facing the fluid ejection port, wherein the controller controls the variation of the volume of the fluid chamber by the volume varying unit in accordance with the color detected by the color detecting unit.

    摘要翻译: 流体喷射装置包括:流体流入其中的流体室; 体积变化单元,其改变流体室的体积; 入口流体通道和与流体室相通的出口流体通道; 流体喷射口,喷射从出口流体通道流出的流体; 流体供应单元,其将流体供应到入口流体通道中; 控制器,其通过所述体积变化单元来控制所述流体室的体积的变化; 以及颜色检测器,其检测面向流体喷射口的流体喷射目标区域的颜色,其中,所述控制器根据由所述颜色检测单元检测到的颜色来控制所述流体室的体积变化单元的体积的变化。

    FLUID INJECTION DEVICE
    6.
    发明申请
    FLUID INJECTION DEVICE 有权
    流体注射装置

    公开(公告)号:US20110215170A1

    公开(公告)日:2011-09-08

    申请号:US13039042

    申请日:2011-03-02

    申请人: Hideki KOJIMA

    发明人: Hideki KOJIMA

    IPC分类号: B05B1/08

    摘要: A fluid injection device includes: a pulse generator which converts fluid into pulse flow; a suction pipe projecting from the pulse generator; an injection pipe which is eccentrically inserted into the suction pipe such that the outer circumferential surface of the injection pipe contacts the inner circumferential surface of the suction pipe, and has an injection opening communicating with the pulse generator; and a suction channel and a suction opening formed between the inner circumferential surface of the suction pipe and the outer circumferential surface of the injection pipe, wherein the injection pipe is fixed to the inner circumferential surface of the suction pipe in the vicinity of the injection opening.

    摘要翻译: 流体注射装置包括:脉冲发生器,其将流体转换成脉冲流; 从脉冲发生器突出的吸管; 喷射管,其被偏心地插入到吸入管中,使得喷射管的外周面与吸入管的内周面接触,并且具有与脉冲发生器连通的喷射开口; 以及形成在吸入管的内周面和喷射管的外周面之间的吸入通道和吸入口,其中,喷射管在喷射口附近固定在吸入管的内周面上 。

    PULSATING FLOW GENERATING APPARATUS AND METHOD OF CONTROLLING PULSATING FLOW GENERATING APPARATUS
    8.
    发明申请
    PULSATING FLOW GENERATING APPARATUS AND METHOD OF CONTROLLING PULSATING FLOW GENERATING APPARATUS 有权
    脉冲流量生成装置及控制流量生成装置的方法

    公开(公告)号:US20110006127A1

    公开(公告)日:2011-01-13

    申请号:US12833115

    申请日:2010-07-09

    IPC分类号: A01G25/09

    摘要: Pulsating flow generating apparatus that changes the volume of a fluid chamber and injects fluid from a fluid injection opening in a pulsed manner, includes: an inlet flow channel for supplying fluid from a fluid supplying unit to the fluid chamber; a volume changing unit that changes the volume of the fluid chamber; an outlet flow channel that delivers the fluid from the fluid chamber to the fluid injection opening; a discharge flow channel that discharges the fluid from the fluid chamber; and an opening and closing valve that opens and closes the discharge flow channel, wherein the synthetic inertance of the discharge flow channel is set smaller than the synthetic inertance of the outlet flow channel, an operation of the volume changing unit is started while closing the opening and closing valve, and the operation of the volume changing unit is stopped while opening the opening and closing valve.

    摘要翻译: 脉冲流产生装置,其以脉冲方式改变流体室的体积并从流体喷射口注入流体,包括:用于将流体从流体供应单元供应到流体室的入口流动通道; 体积改变单元,其改变流体室的体积; 出口流动通道,其将流体从流体室输送到流体注入开口; 从流体室排出流体的排出流路; 以及打开和关闭排出流动通道的开闭阀,其中排出流动通道的合成惯性被设定为小于出口流动通道的合成惯量,在关闭开口的同时开始体积改变单元的操作 和关闭阀,并且在打开开关阀时停止体积改变单元的操作。

    FLUID EJECTION DEVICE, FLUID EJECTION METHOD, AND MEDICAL APPARATUS
    9.
    发明申请
    FLUID EJECTION DEVICE, FLUID EJECTION METHOD, AND MEDICAL APPARATUS 有权
    流体喷射装置,流体喷射方法和医疗装置

    公开(公告)号:US20120176431A1

    公开(公告)日:2012-07-12

    申请号:US13347252

    申请日:2012-01-10

    申请人: Hideki KOJIMA

    发明人: Hideki KOJIMA

    IPC分类号: B41J29/38

    摘要: A fluid ejection device for ejecting a fluid to incise or excise a target includes: a fluid supplying unit which supplies the fluid; an operation unit to which the fluid supplied from the fluid supplying unit continues; a fluid ejection tube which ejects the fluid continuing to the operation unit; an ejection mode selecting unit which allows a predetermined ejection mode to be selected; an acceleration sensor which detects an operation acceleration of the operation unit; and a controller which controls ejection of the fluid, using a preset acceleration that is set on the basis of the ejection mode that is selected, and the operation acceleration detected by the acceleration sensor.

    摘要翻译: 用于喷射流体以切割或切除目标的流体喷射装置包括:供给流体的流体供给单元; 从所述流体供给单元供给的流体继续进行的操作单元; 流体喷射管,其将流体喷射到操作单元; 弹出模式选择单元,其允许选择预定的喷射模式; 加速度传感器,其检测操作单元的操作加速度; 以及控制器,其使用基于所选择的喷射模式设定的预设加速度和由加速度传感器检测到的操作加速度来控制流体的喷射。

    FLUID EJECTION DEVICE AND MEDICAL INSTRUMENT
    10.
    发明申请
    FLUID EJECTION DEVICE AND MEDICAL INSTRUMENT 审中-公开
    流体喷射装置和医用仪器

    公开(公告)号:US20120089164A1

    公开(公告)日:2012-04-12

    申请号:US13269885

    申请日:2011-10-10

    IPC分类号: A61B17/3203

    摘要: A fluid ejection device includes a pulsation generator which converts a fluid into a pulsed fluid, a fluid supply unit (supply pump) which supplies the fluid to the pulsation generator, an ejection tube which has an ejection opening communicating with the pulsation generator, a suction tube into which the ejection tube is inserted with play, a suction channel provided between the suction tube and the ejection tube, a suction opening provided at an end of the suction channel in a vicinity of the ejection opening, and a suction unit (suction pump) which sucks fluid in such a manner that the fluid introduced from the suction opening passes through the suction channel. The ejection opening is held by an inner circumferential part of the suction opening. According to this structure, vibration of the ejection tube in the vicinity of the ejection opening can be reduced.

    摘要翻译: 流体喷射装置包括将流体转换为脉冲流体的脉动发生器,向脉动发生器供给流体的流体供给单元(供给泵),具有与脉动发生器连通的喷射口的喷射管, 管,排出管插入其中,设置在吸入管和排出管之间的吸入通道,设置在排出口附近的吸入通道的端部的吸入口和吸引单元(抽吸泵 ),其以从吸入口引入的流体通过抽吸通道的方式吸入流体。 喷出口由吸入口的内周部保持。 根据该结构,可以减少喷射口附近的喷射管的振动。