SYSTEMS AND METHODS FOR CASSETTE IDENTIFICATION FOR DRUG PUMPS
    1.
    发明申请
    SYSTEMS AND METHODS FOR CASSETTE IDENTIFICATION FOR DRUG PUMPS 审中-公开
    用于药物泵的CASSETTE鉴定的系统和方法

    公开(公告)号:WO1995028190A1

    公开(公告)日:1995-10-26

    申请号:PCT/US1995004527

    申请日:1995-04-12

    Abstract: The present invention concerns a pump provided with a control module and an attachable fluid reservoir cassette. The control module includes a pumping mechanism for pumping fluid from the fluid reservoir to the patient. The cassette is provided with appropriate indicia to identify differences between a plurality of cassettes. The control module further includes cassette indicia identification structure for identifying indicia on the cassette. One type of cassette identification system includes a projection extending from the cassette and structure associated with the control module which engages the projection. Another type of cassette identification system includes a light reflecting system which utilizes light from the control module and reflected off the cassette. Still other types of cassette identification systems utilize other non-contact switches or sensors to sense indicia on the cassette to identify the cassette from a plurality of cassettes.

    Abstract translation: 本发明涉及一种设置有控制模块和可附接液体储存盒的泵。 控制模块包括用于将流体从流体储存器泵送到患者的泵送机构。 为盒提供适当的标记以识别多个盒之间的差异。 控制模块还包括用于识别盒上的标记的盒式标记识别结构。 一种类型的盒式磁带识别系统包括从盒子延伸的突起和与控制模块相关联的结构,该控制模块与突起接合。 另一种类型的盒式磁带识别系统包括光反射系统,其利用来自控制模块的光并从盒子反射出来。 其他类型的盒式磁带识别系统利用其他非接触开关或传感器来感测盒上的标记以从多个盒中识别盒。

    HYBRID INJECTION PORT
    2.
    发明申请
    HYBRID INJECTION PORT 审中-公开
    混合注射口

    公开(公告)号:WO1995019801A1

    公开(公告)日:1995-07-27

    申请号:PCT/US1995000645

    申请日:1995-01-20

    Abstract: The present invention provides a subcutaneously implantable access device including a metallic reservoir and a two piece plastic jacket. The metallic reservoir includes a sealed septum, and a chamber. The chamber is accessible through the septum. A two piece plastic jacket surrounds the metallic reservoir. The two piece jacket includes a cowl and a base connected to one another around the reservoir. A dual port construction is also provided.

    Abstract translation: 本发明提供一种皮下可植入进入装置,其包括金属储存器和两件式塑料外套。 金属储存器包括密封的隔膜和室。 腔室可通过隔膜进入。 围绕金属储存器的两片塑料外套。 两件夹克包括一个整流罩和一个在储存器周围相互连接的底座。 还提供双端口结构。

    MEDICAL PUMP AND METHOD OF PROGRAMMING
    3.
    发明申请
    MEDICAL PUMP AND METHOD OF PROGRAMMING 审中-公开
    医用泵和编程方法

    公开(公告)号:WO1995002426A1

    公开(公告)日:1995-01-26

    申请号:PCT/US1994007582

    申请日:1994-07-07

    Abstract: The present invention relates to systems and methods for operating ambulatory medical devices, such as drug delivery devices. The pump includes the pump control system for activating a pumping mechanism wherein the pump control system includes a processor, a flash memory electrically interconnected to the processor for storing pump operation information, and a communications port electrically interconnected to the flash memory to permit transfer of the pump information into the flash memory from outside the pump. Communication with the pump can be through a computer system located locally or remotely with respect to the pump. The flash memory is utilized to initially program the pump electronically, or to reprogram the pump to change operation of the pump.

    Abstract translation: 本发明涉及用于操作流动医疗装置(例如药物输送装置)的系统和方法。 泵包括用于启动泵送机构的泵控制系统,其中泵控制系统包括处理器,与处理器电互连以存储泵操作信息的闪存,以及电连接到闪速存储器的通信端口,以允许 从泵的外部将信息泵入闪存。 与泵的通信可以通过位于本地或远离泵的计算机系统。 闪存用于初始地对泵进行电子编程,或重新编程泵以改变泵的操作。

    POLYIMIDE SHEATH FOR A CATHETER DETECTOR AND METHOD
    4.
    发明申请
    POLYIMIDE SHEATH FOR A CATHETER DETECTOR AND METHOD 审中-公开
    用于导管检测器和方法的聚酰亚胺

    公开(公告)号:WO1996003175A1

    公开(公告)日:1996-02-08

    申请号:PCT/US1995009485

    申请日:1995-07-27

    CPC classification number: A61B5/06 A61B2017/00039 A61M25/0108

    Abstract: A catheter apparatus for use in determining the location of a tip of a catheter inside biological tissue is disclosed. The apparatus includes a catheter, a detector positioned within the catheter, and a polyimide sheath containing the detector and forming a detector assembly. The sheath is comprised of a first member, a polyimide layer, and a second member having an undulating outer surface sandwiched therebetween. The detector assembly may be removed from the catheter without damage thereto once the tip of the catheter is in its desired location inside biological tissue.

    Abstract translation: 公开了一种用于确定导管内部生物组织的位置的导管装置。 该装置包括导管,定位在导管内的检测器,以及包含检测器并形成检测器组件的聚酰亚胺护套。 护套由第一构件,聚酰亚胺层和具有起伏的外表面夹在其间的第二构件构成。 一旦导管的尖端处于生物组织内的所需位置,检测器组件可以从导管中移除而不损坏。

    ACCESS PORTAL AND METHOD
    5.
    发明申请
    ACCESS PORTAL AND METHOD 审中-公开
    访问门户和方法

    公开(公告)号:WO1997001370A1

    公开(公告)日:1997-01-16

    申请号:PCT/US1996011049

    申请日:1996-06-27

    CPC classification number: A61M39/0208 A61M2039/0072 Y10S604/905

    Abstract: The present invention provides a portal (20) for subcutaneous implantation, where the portal (20) includes a housing having a first end (124), a second end (126), an inner wall (123), and a lumen (127) between the first and second open ends. In one preferred embodiment, the first open end (124) of the housing (120) is sealed by an elastomeric septum (122), which has been injection molded into place. The elastomeric septum (122) is bonded to the inner wall (123) of the housing (120) adjacent the first open end (124). The second open end (126) is sealed to define a reservoir (140) accessible through the septum.

    Abstract translation: 本发明提供了一种用于皮下植入的入口(20),其中入口(20)包括具有第一端(124),第二端(126),内壁(123)和内腔(127)的壳体 在第一和第二开口端之间。 在一个优选实施例中,壳体(120)的第一开口端(124)由已被注射成型的弹性体隔膜(122)密封。 弹性隔膜(122)与邻近第一开口端(124)的壳体(120)的内壁(123)结合。 第二开口端(126)被密封以限定通过隔膜可接近的储存器(140)。

    METHOD AND APPARATUS FOR LOCATION OF A CATHETER TIP
    6.
    发明申请
    METHOD AND APPARATUS FOR LOCATION OF A CATHETER TIP 审中-公开
    用于位置的方法和装置

    公开(公告)号:WO1996007352A1

    公开(公告)日:1996-03-14

    申请号:PCT/US1995010746

    申请日:1995-08-24

    CPC classification number: A61B5/06

    Abstract: The present invention relates to a method and apparatus used to place a catheter (100) having a distal end (106) and a proximal end (102, 104) where the proximal end cannot be trimmed within a patient. The method and apparatus utilize a device operative in locating the tip of a catheter, which includes a detector assembly (200) having a detector (220) and a locator (240). The detector (220) of the detector assembly (200) is locked into position remote from the distal end (106) of the catheter (100) prior to inserting the catheter in the patient. The distal end of the catheter (100) is trimmed, as to define a trimmed distal end, the detector (220) is then unlocked and placed proximate the trimmed end. In the preferred embodiment the detector (220) is locked into place proximate the trimmed distal end and the catheter (100) is placed within the patient.

    Abstract translation: 本发明涉及一种用于放置具有远端(106)和近端(102,104)的导管(100)的方法和装置,其中近端不能在患者体内修剪。 该方法和装置利用可操作地定位导管末端的装置,该装置包括具有检测器(220)和定位器(240)的检测器组件(200)。 在将导管插入患者体内之前,检测器组件(200)的检测器(220)被锁定在远离导管(100)的远端(106)的位置。 导管(100)的远端被修剪,以便限定修剪的远端,然后将检测器(220)解锁并放置在修剪端附近。 在优选实施例中,检测器(220)被锁定在修剪的远端附近的适当位置,并且导管(100)被放置在患者体内。

    OCCLUSION DETECTION SYSTEM FOR AN INFUSION PUMP
    8.
    发明申请
    OCCLUSION DETECTION SYSTEM FOR AN INFUSION PUMP 审中-公开
    用于输液泵的检测系统

    公开(公告)号:WO1996003168A1

    公开(公告)日:1996-02-08

    申请号:PCT/US1995009440

    申请日:1995-07-26

    Abstract: The invention relates to a method and system for monitoring pressure conditions in the fluid pressure upstream and downstream of an intravenous fluid administration system and to detect upstream and/or downstream occlusions. In addition, the invention incorporates a method for detecting pressure conditions at an upstream or downstream detector across the wall of the tubing to identify upstream or downstream occlusions, respectively. The present invention also relates to a process for determining the fluid pressure in a fluid tube across the tube wall where the normal tube force changes over time, and more particularly, using a normalization process to eliminate changes in the tubing resilience.

    Abstract translation: 本发明涉及一种用于监测静脉内液体给药系统上游和下游的流体压力的压力状况并检测上游和/或下游闭塞的方法和系统。 此外,本发明还包括一种用于检测穿过管壁的上游或下游检测器的压力条件的方法,以分别识别上游或下游闭塞。 本发明还涉及一种用于确定跨越管壁的流体管中的流体压力的过程,其中正常管力随着时间而变化,更具体地,使用归一化过程来消除管道弹性的变化。

    CATHETER CONNECTOR AND METHOD FOR PORTAL ASSEMBLY
    9.
    发明申请
    CATHETER CONNECTOR AND METHOD FOR PORTAL ASSEMBLY 审中-公开
    导管连接器和门式组装方法

    公开(公告)号:WO1995019802A1

    公开(公告)日:1995-07-27

    申请号:PCT/US1995000652

    申请日:1995-01-20

    Abstract: A portal assembly includes a port with at least one resealable septum, and a tube extending from the port with the tube being sized to be received inside a catheter, an angled surface surrounding the tube wherein the angled surface diverges away from the tube in a direction away from the port, and sleeve structure for forcing the end of the catheter into the angled surface, thereby forcing the end of the catheter radially inwardly toward the tube and forming a thickened portion adjacent the end of the catheter to seal and hold the catheter. In a dual port construction, the outlet tubes are parallel to one another at their distal ends, and the sleeve structure forces the end of the catheter into the angled surface, thereby forcing the end of the catheter radially inwardly toward the tubes and forming a thickened portion adjacent the end of the catheter to seal and hold the catheter and to prevent cross-talk between lumens of a dual lumen catheter.

    Abstract translation: 入口组件包括具有至少一个可重新密封的隔膜的端口,以及从所述端口延伸的管,所述管的尺寸被设计成容纳在导管内,成角度的表面围绕所述管,其中所述成角度的表面沿着方向 远离端口,以及套管结构,用于迫使导管的端部进入成角度的表面,从而迫使导管的端部朝向管径向向内并且形成邻近导管端部的加厚部分以密封和保持导管。 在双端口结构中,出口管在其远端处彼此平行,并且套筒结构迫使导管的端部成角度的表面,从而迫使导管的端部朝向管径向向内并形成增厚的 部分邻近导管的端部以密封和保持导管并且防止双腔导管的内腔之间的串扰。

Patent Agency Ranking