SYSTEMS AND METHODS FOR OPTICAL ACCESS DISCONNECTION
    2.
    发明申请
    SYSTEMS AND METHODS FOR OPTICAL ACCESS DISCONNECTION 审中-公开
    光学接入断开系统与方法

    公开(公告)号:US20130096481A1

    公开(公告)日:2013-04-18

    申请号:US13709731

    申请日:2012-12-10

    IPC分类号: A61M1/30

    摘要: An access disconnection system includes: a material capable of absorbing blood from a patient, a light emitter positioned to emit light onto a first portion of the material, the first portion spaced at least a threshold distance from a second portion of the material, the second portion located so as to cover arterial line and venous line access points to the patient, the threshold distance including a distance from the access points to provide for an allowable amount of blood seepage from either access point due to a needle stick, a receiver positioned adjacent to the light emitter to receive light reflected off of the first portion of the material, and circuitry coupled to the light emitter and receiver and configured to provide an output (i) when light received by the receiver reaches a particular level or (ii) indicative of an amount of light received by the receiver.

    摘要翻译: 访问断开系统包括:能够从患者吸收血液的材料,被定位成将光发射到材料的第一部分上的光发射器,所述第一部分与材料的第二部分至少间隔开阈值距离,第二部分 所述部分定位成覆盖到患者的动脉线路和静脉线路接入点,所述阈值距离包括距离所述接入点的距离,以提供由于针刺而从任一接入点允许的血液渗漏量,接收器位于邻近 以接收从所述材料的第一部分反射的光;以及耦合到所述光发射器和接收器并被配置为提供输出(i)当由所述接收器接收的光达到特定水平时,或(ii)指示 的接收器接收的光量。

    Method of performing peritoneal dialysis using pneumatic valves
    3.
    发明授权
    Method of performing peritoneal dialysis using pneumatic valves 有权
    使用气动阀执行腹膜透析的方法

    公开(公告)号:US09585993B2

    公开(公告)日:2017-03-07

    申请号:US14079321

    申请日:2013-11-13

    IPC分类号: A61M1/00 A61M1/28 A61M1/16

    摘要: A method of performing peritoneal dialysis includes: (i) locating a supply of fresh dialysis fluid above a patient's peritoneal cavity; (ii) locating a drain or a drain container below the patient's peritoneal cavity; (iii) connecting a supply line to the supply of fresh dialysis fluid and the patient's peritoneal cavity; (iv) connecting a drain line to the patient's peritoneal cavity and the drain or drain container; (v) pneumatically opening a supply line valve during a fill cycle; (vi) gravity filling the patient's peritoneal cavity with the supply line valve open during the fill cycle; (vii) pneumatically opening a drain line valve during a drain cycle; and (viii) draining the patient's peritoneal cavity with the drain line valve open during the drain cycle.

    摘要翻译: 执行腹膜透析的方法包括:(i)将新鲜透析液供应在患者的腹腔上方; (ii)将排水或排水容器定位在病人腹膜下方; (iii)将供应管线连接到新鲜透析液和患者腹膜腔的供应; (iv)将排水管连接到患者腹膜腔和排水或排水容器; (v)在填充循环期间气动打开供应管路阀; (vi)在填充周期期间供应管路阀打开时重力填充患者的腹膜腔; (vii)在排水循环期间气动打开排水管路阀; 和(viii)在排水循环期间,排水管阀打开患者的腹膜腔。

    STEPPER MOTOR DRIVEN PERITONEAL DIALYSIS MACHINE
    4.
    发明申请
    STEPPER MOTOR DRIVEN PERITONEAL DIALYSIS MACHINE 有权
    踏步机马达驱动式腹膜透析机

    公开(公告)号:US20130324915A1

    公开(公告)日:2013-12-05

    申请号:US13963553

    申请日:2013-08-09

    IPC分类号: A61M1/28

    摘要: A peritoneal dialysis system includes: an enclosure including an actuation surface and a door; a stepper motor housed by the enclosure; a pump head and a solid pump piston structurally linking the pump head to the stepper motor; and a disposable unit accepted by the enclosure, the disposable unit including a flexible membrane attached to a rigid piece, the actuation surface of the enclosure and the disposable unit so configured and arranged that when the stepper motor turns and consequently translates the solid pump piston and the pump head towards the door, the pump head physically contacts and stretches the membrane from a relaxed position to a stretched position, and when the stepper motor turns and consequently translates the solid pump piston and the pump head away from the door, the membrane follows the pump head and transitions from the stretched position to the relaxed position.

    摘要翻译: 腹膜透析系统包括:包括致动表面和门的外壳; 由外壳容纳的步进电机; 泵头和固体泵活塞将泵头结构地连接到步进电机; 以及由外壳接受的一次性单元,一次性单元包括附接到刚性件的柔性膜,外壳的致动表面和如此构造和布置的一次性单元,使得当步进电机转动并因此平移固体泵活塞时 泵头朝向门,泵头物理接触并将膜从松弛位置拉伸到拉伸位置,并且当步进电机转动并因此将固体泵活塞和泵头转动离开门时,膜依次 泵头并从拉伸位置转变到松弛位置。

    Stepper motor driven peritoneal dialysis machine
    6.
    发明授权
    Stepper motor driven peritoneal dialysis machine 有权
    步进电机驱动腹膜透析机

    公开(公告)号:US09511180B2

    公开(公告)日:2016-12-06

    申请号:US13963553

    申请日:2013-08-09

    摘要: A peritoneal dialysis system includes: an enclosure including an actuation surface and a door; a stepper motor housed by the enclosure; a pump head and a solid pump piston structurally linking the pump head to the stepper motor; and a disposable unit accepted by the enclosure, the disposable unit including a flexible membrane attached to a rigid piece, the actuation surface of the enclosure and the disposable unit so configured and arranged that when the stepper motor turns and consequently translates the solid pump piston and the pump head towards the door, the pump head physically contacts and stretches the membrane from a relaxed position to a stretched position, and when the stepper motor turns and consequently translates the solid pump piston and the pump head away from the door, the membrane follows the pump head and transitions from the stretched position to the relaxed position.

    摘要翻译: 腹膜透析系统包括:包括致动表面和门的外壳; 由外壳容纳的步进电机; 泵头和固体泵活塞将泵头结构地连接到步进电机; 以及由外壳接受的一次性单元,一次性单元包括附接到刚性件的柔性膜,外壳的致动表面和如此构造和布置的一次性单元,使得当步进电机转动并因此平移固体泵活塞时 泵头朝向门,泵头物理接触并将膜从松弛位置拉伸到拉伸位置,并且当步进电机转动并因此将固体泵活塞和泵头转动离开门时,膜依次 泵头并从拉伸位置转变到松弛位置。

    Acoustic access disconnection systems and methods
    7.
    发明授权
    Acoustic access disconnection systems and methods 有权
    声学接入断开系统和方法

    公开(公告)号:US09138528B2

    公开(公告)日:2015-09-22

    申请号:US14096929

    申请日:2013-12-04

    IPC分类号: A61M37/00 A61M1/36 A61M1/14

    摘要: An access disconnection system includes a blood treatment machine including a housing, an access site detection housing separate from the blood treatment machine housing, a transmitter positioned in the access site housing and configured to transmit an ultrasound wave into a blood stream of a patient, a receiver positioned in the access site housing and configured to receive a reflection of the ultrasound wave from the blood stream of the patient; and electronic circuitry in communication with the transmitter and the receiver. The electronic circuitry is supported by the access site detection housing, and the transmitter is configured to send a wireless disconnection output to the blood treatment machine. The disconnection output is indicative of a change in the reflected ultrasound wave received by the receiver sufficient to expect that an access disconnection of one of the arterial line and the venous line has occurred.

    摘要翻译: 一种接入断开系统,包括:血液处理机,包括壳体,与血液处理机壳体分离的进入位置检测壳体;定位在进入位置壳体中并被配置为将超声波传送到患者血液中的发射器, 接收器定位在所述进入位置壳体中并且被配置为从所述患者的血流接收所述超声波的反射; 以及与发射机和接收机通信的电子电路。 电子电路由访问站检测壳体支持,并且发射器被配置为向血液处理机发送无线断开输出。 断开输出表示由接收器接收的反射超声波的变化足以预期发生了动脉线和静脉线之一的接近断开。

    ACOUSTIC ACCESS DISCONNECTION SYSTEMS AND METHODS
    9.
    发明申请
    ACOUSTIC ACCESS DISCONNECTION SYSTEMS AND METHODS 有权
    声学访问断开系统和方法

    公开(公告)号:US20140330193A1

    公开(公告)日:2014-11-06

    申请号:US14332927

    申请日:2014-07-16

    IPC分类号: A61M1/36

    摘要: An access disconnection system includes: an arterial line; a venous line; a transmitter configured to transmit a sound wave in one of the arterial and venous lines when connected to a patient; a receiver configured to receive the sound wave from the other of the arterial and venous lines when connected to the patient; and electronic circuitry coupled to at least one of the transmitter and receiver, the circuitry configured to send a disconnection output indicative of a change in the sound waves received by the receiver from the transmitter sufficient to expect that an access disconnection of one of the arterial line and venous lines has occurred.

    摘要翻译: 一种接入断开系统包括:一条主干线; 静脉线 发射器,其被配置为当连接到患者时在其中一个动脉和静脉线中传输声波; 接收器,被配置为当连接到患者时从另一个动脉和静脉线接收声波; 以及耦合到所述发射机和接收机中的至少一个的电子电路,所述电路被配置为发送指示所述接收机从所述发射机接收的声波的变化的断开输出,足以预期所述动脉线之一的接入断开 并发生静脉线。