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1. 发明申请

US20110238098A1 LIQUID INJECTION DEVICE 有权
标题翻译：液体注射装置
公开(公告)号：US20110238098A1
公开(公告)日：2011-09-29
申请号：US13050635
申请日：2011-03-17
申请人： Hirokazu SEKINO , Takeshi SETO , Hideki KOJIMA , Takahiro MATSUZAKI
发明人： Hirokazu SEKINO , Takeshi SETO , Hideki KOJIMA , Takahiro MATSUZAKI
IPC分类号： A61B17/3203
CPC分类号： A61B17/3203
摘要： A liquid injection device includes: a chamber which supply of the liquid and connects with the injection nozzle; a chamber volume varying unit to which driving voltage is applied to reduce the volume of the chamber to a volume smaller than the volume of the chamber before the driving voltage is applied; a driving voltage applying unit which applies the driving voltage to the chamber volume varying unit with the liquid supplied to the chamber; a pseudo noise data memory unit which stores sound data of pseudo noise having audible frequency components contained in driving noise generated when the driving voltage is applied to the chamber volume varying unit; and a pseudo noise outputting unit which outputs the pseudo noise by using the sound data of the pseudo noise such that the sound pressure of the driving noise decreases within the audible frequency range when the driving voltage is applied.
摘要翻译：液体注入装置包括：供应液体并与喷嘴连接的腔室; 腔室容积变化单元，施加驱动电压以在施加驱动电压之前将腔室的体积减小到小于腔室的体积的体积; 驱动电压施加单元，其将提供给所述室的液体的驱动电压施加到所述室容积变化单元; 伪噪声数据存储单元，其存储当将驱动电压施加到室容积变化单元时产生的驱动噪声中包含的可听频率分量的伪噪声的声音数据; 以及伪噪声输出单元，其通过使用伪噪声的声音数据输出伪噪声，使得当施加驱动电压时，驱动噪声的声压在可听频率范围内降低。

2. 发明申请

US20110190804A1 FLUID INJECTION DEVICE 审中-公开
标题翻译：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
申请人： Hirokazu SEKINO , Takeshi SETO , Hideki KOJIMA
发明人： Hirokazu SEKINO , Takeshi SETO , Hideki KOJIMA
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。

3. 发明申请

US20110089256A1 FLUID EJECTION APPARATUS 审中-公开
标题翻译：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
申请人： Hideki KOJIMA , Shigeo SUGIMURA , Takahiro MATSUZAKI
发明人： Hideki KOJIMA , Shigeo SUGIMURA , Takahiro MATSUZAKI
IPC分类号： B05B1/08
CPC分类号： B05B17/0607 , A61B17/3203 , B05B9/01 , B05B14/00 , B05B14/30
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。

4. 发明申请

US20110036859A1 FLUID EJECTION DEVICE AND METHOD TO CONTROL FLUID EJECTION DEVICE 有权
标题翻译：流体喷射装置和控制流体喷射装置的方法
公开(公告)号：US20110036859A1
公开(公告)日：2011-02-17
申请号：US12854698
申请日：2010-08-11
申请人： Takahiro MATSUZAKI , Hideki KOJIMA , Shigeo SUGIMURA
发明人： Takahiro MATSUZAKI , Hideki KOJIMA , Shigeo SUGIMURA
IPC分类号： B67D7/06
CPC分类号： A61B17/3203 , A61B2017/00154
摘要： A fluid ejection device includes a pulsating flow generation section adapted to eject a fluid in a pulsed manner; a fluid supply section adapted to supply the pulsating flow generation section with the fluid; a fluid supply tube having flexibility adapted to communicate the pulsating flow generation section and the fluid supply section with each other; and a drive control section adapted to perform drive control of the pulsating flow generation section and the fluid supply section, wherein the drive control section starts up the pulsating flow generation section, makes the fluid supply section supply the fluid at a first flow rate for a predetermined time period, and then makes the fluid supply section supply the fluid at a second flow rate lower than the first flow rate after the predetermined time period elapses.
摘要翻译：流体喷射装置包括适于以脉冲方式喷射流体的脉动流产生部分; 流体供应部分，适于向脉动流产生部分提供流体; 具有适于将脉动流产生部和流体供给部彼此连通的柔性的流体供给管; 以及驱动控制部，其适于对所述脉动流产生部和所述流体供给部进行驱动控制，其中，所述驱动控制部启动所述脉动流生成部，使所述流体供给部以第一流量供给所述流体，预定时间段，然后使流体供应部分在经过预定时间段之后以比第一流量低的第二流量供应流体。

5. 发明申请

US20100082054A1 FLUID EJECTION DEVICE AND FLUID EJECTION METHOD 审中-公开
标题翻译：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
申请人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
发明人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
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。

6. 发明申请

US20100082053A1 FLUID EJECTION DEVICE, FLUID EJECTION METHOD AND FLUID EJECTION SURGICAL INSTRUMENT 审中-公开
标题翻译：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
申请人： Yasuyoshi HAMA , Kinya MATSUZAWA , Takeshi SETO , Hideki KOJIMA , Yasuhiro ONO
发明人： Yasuyoshi HAMA , Kinya MATSUZAWA , Takeshi SETO , Hideki KOJIMA , Yasuhiro ONO
IPC分类号： A61B17/3203
CPC分类号： A61B17/3203 , A61B17/32037 , A61B2017/00154
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。

7. 发明申请

US20100078495A1 FLUID EJECTION DEVICE, DRIVING METHOD OF FLUID EJECTION DEVICE, AND OPERATING INSTRUMENT 有权
标题翻译：流体喷射装置，流体喷射装置的驱动方法和操作仪器
公开(公告)号：US20100078495A1
公开(公告)日：2010-04-01
申请号：US12568156
申请日：2009-09-28
申请人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
发明人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
IPC分类号： A01G25/09
CPC分类号： A61B17/3203
摘要： A fluid ejection device includes: a fluid chamber whose capacity is variable; an inlet flow path and an outlet flow path communicating with the fluid chamber; a capacity changing unit which changes the capacity of the fluid chamber; a fluid supplying unit which supplies fluid to the inlet flow path; a fluid ejection opening disposed at an end of the outlet flow path opposite to an end communicating with the fluid chamber; a vibrating unit which vibrates a component in the vicinity of the fluid ejection opening; a vibration detecting unit which detects the level of vibration of the component in the vicinity of the fluid ejection opening; and an operation control unit which controls operation of the capacity changing unit based on the level of the vibration detected by the vibration detecting unit.
摘要翻译：流体喷射装置包括：容量可变的流体室; 入口流动路径和与流体室连通的出口流动路径; 容量改变单元，其改变流体室的容量; 流体供给单元，其向流入口流路供给流体; 流体喷射口设置在与流体室连通的端部相对的出口流动路径的端部处; 振动单元，其使流体喷射口附近的部件振动; 振动检测单元，其检测流体喷射口附近的部件的振动水平; 以及操作控制单元，其基于由所述振动检测单元检测到的振动的水平来控制所述容量改变单元的操作。

8. 发明申请

US20100054960A1 PULSATION GENERATING MECHANISM, CONNECTING FLOW CHANNEL TUBE, AND FLUID EJECTING APPARATUS 审中-公开
标题翻译：脉冲发生机构，连接流通管和流体喷射装置
公开(公告)号：US20100054960A1
公开(公告)日：2010-03-04
申请号：US12548019
申请日：2009-08-26
申请人： Takeshi SETO , Kazuo KAWASUMI , Hideki KOJIMA , Yasuhiro ONO
发明人： Takeshi SETO , Kazuo KAWASUMI , Hideki KOJIMA , Yasuhiro ONO
IPC分类号： F04B43/04
CPC分类号： A61B17/3203 , A61B2017/00154
摘要： A fluid ejecting apparatus having a fluid chamber, an inlet flow channel, and a nozzle configured to eject fluid supplied from the inlet flow channel to the fluid chamber from the nozzle in a pulsed manner by changing the volume of the fluid chamber includes: a diaphragm; a wall surface provided so as to oppose the diaphragm; a spacer being provided between the diaphragm and the wall surface and having a cylindrical through hole; a piezoelectric element configured to displace the diaphragm; and a connecting flow channel tube communicated with the fluid chamber, wherein the nozzle is provided at an end of the connecting flow channel tube opposite to the fluid chamber, the fluid chamber is defined by the diaphragm, the wall surface, and an inner surface of the through hole of the spacer, and the inlet flow channel is defined by a groove provided on the wall surface and the spacer and is communicated with the fluid chamber.
摘要翻译：一种流体喷射装置，具有流体室，入口流动通道和喷嘴，其构造成通过改变流体室的体积以脉冲方式将从入口流动通道供应的流体从喷嘴喷射到流体室，包括：隔膜 ; 设置为与隔膜相对的壁面; 间隔件设置在隔膜和壁表面之间并具有圆柱形通孔; 压电元件，其构造成使所述隔膜移位; 以及与所述流体室连通的连接流路管，其特征在于，所述喷嘴设置在与所述流体室相对的所述连通流路管的端部，所述流体室由所述隔膜，所述壁面和间隔件的通孔和入口流动通道由设置在壁表面和间隔件上的凹槽限定，并与流体室连通。

9. 发明申请

US20100079522A1 FLUID EJECTION DEVICE, DRIVING METHOD OF FLUID EJECTION DEVICE, AND OPERATING INSTRUMENT 审中-公开
标题翻译：流体喷射装置，流体喷射装置的驱动方法和操作仪器
公开(公告)号：US20100079522A1
公开(公告)日：2010-04-01
申请号：US12559001
申请日：2009-09-14
申请人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
发明人： Takeshi SETO , Kazuo KAWASUMI , Yasuyoshi HAMA , Hideki KOJIMA , Yasuhiro ONO
IPC分类号： B41J29/38
CPC分类号： B41J2/175 , A61B17/3203 , A61B2017/00154 , B41J2/185
摘要： A fluid ejection device includes: a fluid chamber whose capacity is variable; an inlet flow path and an outlet flow path communicating with the fluid chamber; a capacity changing unit which changes the capacity of the fluid chamber; a fluid supplying unit which supplies fluid to the inlet flow path; a fluid ejection opening disposed at an end of the outlet flow path opposite to an end communicating with the fluid chamber; a first electrode of a predetermined polarity having a first contact portion disposed at the fluid ejection opening or a component in the vicinity of the fluid ejection opening; a second electrode having a polarity different from the predetermined polarity and having a second conductive contact portion; a conduction judging unit which judges whether the first electrode and the second electrode are conducted; and an operation control unit which controls operation of the capacity changing unit based on judgment result of the conduction judging unit.
摘要翻译：流体喷射装置包括：容量可变的流体室; 入口流动路径和与流体室连通的出口流动路径; 容量改变单元，其改变流体室的容量; 流体供给单元，其向流入口流路供给流体; 流体喷射口设置在与流体室连通的端部相对的出口流动路径的端部处; 具有预定极性的第一电极，具有设置在流体喷射口处的第一接触部分或流体喷射口附近的部件; 具有与所述预定极性不同的极性并具有第二导电接触部分的第二电极; 导通判断单元，判断第一电极和第二电极是否导通; 以及操作控制单元，其基于导通判断单元的判断结果来控制容量变更单元的动作。

10. 发明申请

US20110215170A1 FLUID INJECTION DEVICE 有权
标题翻译：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
CPC分类号： A61B17/3203 , A61B2217/005 , B05B1/08 , B05B14/30
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。

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