Electrochemical fluid delivery device
    1.
    发明授权
    Electrochemical fluid delivery device 失效
    电化学流体输送装置

    公开(公告)号:US5611779A

    公开(公告)日:1997-03-18

    申请号:US388850

    申请日:1995-02-15

    摘要: An electrochemical fluid delivery device of the present invention includes a case, pressure generating part and fluid reservoir part. The case has a cover capable of being opened and closed. When the cover is closed after the fluid reservoir part is accommodated in the case, the inside of the case can be maintained in an airtight condition. The pressure generating part includes a power supply part and electrochemical cell part. When a direct current flows in the electrochemical cell part, gas is generated and accumulates in the airtight case. By the pressure of gas, the fluid reservoir part is pressurized so that the fluid can be delivered. The amount of gas generated at constant pressure by the electrochemical cell part is determined by a quantity of electricity (current.times.time). Since the amount of fluid to be delivered is proportional to the amount of generated gas, the amount of fluid to be delivered in a unit time can be determined by the intensity of a current. A total amount of delivered fluid can be determined by the quantity of electricity.

    摘要翻译: 本发明的电化学流体输送装置包括壳体,压力产生部件和流体储存部件。 外壳具有能够打开和关闭的盖子。 当液体储存部件容纳在壳体中之后盖子关闭时,壳体的内部可以保持在气密状态。 压力产生部分包括电源部分和电化学电池部分。 当直流电流在电化学电池部分中流动时,产生气体并积聚在气密的壳体中。 通过气体的压力,流体储存部分被加压,使得可以输送流体。 由电化学电池部分在恒定压力下产生的气体量由电量(当前时间)决定。 由于要输送的流体的量与所产生的气体量成比例,所以在单位时间内要输送的流体的量可以通过电流的强度来确定。 输送流体的总量可以通过电量来确定。

    Electrochemical fluid delivery device
    2.
    发明授权
    Electrochemical fluid delivery device 失效
    电化学流体输送装置

    公开(公告)号:US5891097A

    公开(公告)日:1999-04-06

    申请号:US513619

    申请日:1995-08-10

    CPC分类号: A61M5/1483 A61M2005/14204

    摘要: A fluid delivery device according to the present invention has a fluid delivery device body and an electrochemical cell portion for generating a gas when supplied with a DC current. The fluid delivery device body has a partition member transformable by the pressure of a gas, and a gas introduction portion. A first compartment and a second compartment are formed in the fluid delivery device body by the partition member, and a gas generated in the electrochemical cell portion is introduced into the second compartment through the gas introduction portion. A transformable fluid reservoir having a fluid delivery portion is disposed in the first compartment. If the gas generated in the electrochemical cell portion is introduced into the second compartment, the inner pressure of the second compartment increases, and the partition member is pushed, so that a fluid in the fluid reservoir disposed in the first compartment is delivered from the fluid delivery portion.

    摘要翻译: 根据本发明的流体输送装置具有流体输送装置主体和用于在被供应直流电流时产生气体的电化学电池部分。 流体输送装置本体具有能够通过气体的压力变换的分隔构件和气体导入部。 第一隔室和第二隔室由分隔构件形成在流体输送装置本体中,并且在电化学电池部分中产生的气体通过气体引入部分被引入第二隔室。 具有流体输送部分的可变形流体储存器设置在第一隔室中。 如果在电化学电池部分中产生的气体被引入到第二隔室中,则第二隔室的内部压力增加,并且分隔构件被推动,使得设置在第一隔室中的流体容器中的流体从流体 交货部分。

    Electrochemical fluid delivery device
    3.
    发明授权
    Electrochemical fluid delivery device 失效
    电化学流体输送装置

    公开(公告)号:US5573646A

    公开(公告)日:1996-11-12

    申请号:US502361

    申请日:1995-07-14

    摘要: An electrochemical fluid delivery device according to the present invention includes an electrochemical cell and a flexible bladder having a first chamber for reservoiring a fluid and a second chamber into which gas generated by the electrochemical cell is introduced. The gas compresses the first chamber to deliver the fluid from a delivery port of the first chamber. The bladder is formed of three sheets that are stacked, and their edge portions are joined to each other so that first and second sheets form the first chamber as well as the second sheet and a third sheet form the second chamber. A fluid delivery port and a gas introduction port are provided in the first and second chambers, respectively. The fluid delivery port is also used as a fluid pour port. Alternatively, the fluid pour port is independently provided.

    摘要翻译: 根据本发明的电化学流体输送装置包括电化学电池和柔性气囊,其具有用于储存流体的第一室和引入由电化学电池产生的气体的第二室。 气体压缩第一室以从第一室的输送端口输送流体。 囊状物由堆叠的三片片形成,并且它们的边缘部分彼此接合,使得第一和第二片材形成第一腔室以及第二片材,而第三片材形成第二腔室。 流体输送口和气体引入口分别设置在第一和第二腔室中。 流体输送口也用作流体注入口。 或者,独立地提供流体注入口。

    Hydrogen ion concentration sensor and lead-acid battery having the sensor
    4.
    发明授权
    Hydrogen ion concentration sensor and lead-acid battery having the sensor 失效
    氢离子浓度传感器和铅酸电池具有传感器

    公开(公告)号:US5288563A

    公开(公告)日:1994-02-22

    申请号:US835391

    申请日:1992-02-14

    摘要: A device for measuring hydrogen ion concentration in an aqueous solution includes a sensing means for sensing hydrogen ion concentration and a reference electrode. The sensing means may be an ion-sensitive field-effect transistor or a hydrogen ion electrode. The sensing means has an ion-sensitive layer composed of tantalum nitride, niobium nitride, zirconium nitride or niobium oxide. When the sensing device is built integrally into a lead-acid battery, the state of charge-discharge of the battery can be effectively known.

    摘要翻译: 用于测量水溶液中氢离子浓度的装置包括用于感测氢离子浓度的感测装置和参考电极。 感测装置可以是离子敏感场效应晶体管或氢离子电极。 感测装置具有由氮化钽,氮化铌,氮化锆或氧化铌组成的离子敏感层。 当感测装置整体地组装到铅酸电池中时,可以有效地了解电池的充放电状态。

    1,3-dialkylurea derivative
    9.
    发明授权
    1,3-dialkylurea derivative 失效
    1,3-二烷基脲衍生物

    公开(公告)号:US5968980A

    公开(公告)日:1999-10-19

    申请号:US849402

    申请日:1997-06-03

    摘要: The present invention relates to compounds represented by the formula [I] and salts thereof, wherein R.sup.1 and R.sup.5 each represents carboxyl, phosphonic or a derivative thereof; R.sup.2 represents hydrogen, lower alkyl, (substituted) phenyl lower alkyl, lower alkoxy or (substituted) phenyl lower alkoxy; R.sup.3 represents lower alkyl or (substituted) phenyl lower alkyl; and R.sup.4 represents a group represented by the formula [XI], [XII] or [XIII]. The compounds of the present invention have endopeptidase 24.11 inhibitory activity and are useful for treating cardiovascular diseases such as heart failure and hypertension, renal diseases such as renal failure, gastroenteric disorders such as diarrhea and hyperchlorhydria, endocrine and metabolic diseases such as obesity, and autoimmune diseases such as rheumatic disease, and for mitigating myosalgia, migraine, etc.

    摘要翻译: PCT No.PCT / JP95 / 02539 Sec。 371日期:1997年6月3日 102(e)日期1997年6月3日PCT 1995年12月19日PCT PCT。 公开号WO96 / 18606 日期:1996年6月20日本发明涉及由式[I]表示的化合物及其盐,其中R1和R5各自表示羧基,膦酸或其衍生物; R 2表示氢,低级烷基,(取代的)苯基低级烷基,低级烷氧基或(取代的)苯基低级烷氧基; R3表示低级烷基或(取代的)苯基低级烷基; 和R 4表示由式[XI],[XII]或[XIII]表示的基团。 本发明的化合物具有内肽酶24.11抑制活性,可用于治疗心血管疾病如心力衰竭和高血压,肾脏疾病如肾衰竭,肠胃疾病如腹泻和高氯酸盐,内分泌和代谢疾病如肥胖和自身免疫 疾病如风湿病,以及缓解肌肉酸痛,偏头痛等