Systems and methods for improving catheter hole array efficiency
    2.
    发明授权
    Systems and methods for improving catheter hole array efficiency 有权
    改善导管孔阵列效率的系统和方法

    公开(公告)号:US08403911B2

    公开(公告)日:2013-03-26

    申请号:US12427633

    申请日:2009-04-21

    IPC分类号: A61M25/00

    摘要: A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

    摘要翻译: 具有导管末端扩散器的周边导管,用于降低导管内的入口的出口速度。 多个扩散侧孔设置在导管的尖端部分上。 一些实例还包括设置在静脉导管的尖端部分上的多个环形布置的交错扩散孔,以简化从扩散孔发出的注入物。 每个扩散孔的内表面相对于导管内腔的内表面进一步成角度,使得管腔内的注入器通过扩散孔以小于90°的角度离开导管。

    Systems and methods for providing an automatic occlusion device
    3.
    发明授权
    Systems and methods for providing an automatic occlusion device 有权
    用于提供自动闭塞装置的系统和方法

    公开(公告)号:US08162902B2

    公开(公告)日:2012-04-24

    申请号:US12418467

    申请日:2009-04-03

    申请人: Chad M. Adams

    发明人: Chad M. Adams

    IPC分类号: A61M5/00

    摘要: An auto-occlusion safety device is provided for use in preventing rupture of infusion components during rapid infusion procedures. An occlusion valve is disclosed having a threshold pressure that is less than a rupture tolerance of the infusion system components. As the fluid pressure of the infusion system increases beyond the threshold pressure of the occlusion valve, the occlusion valve is automatically activated thereby occluding fluid flow upstream from a vulnerable infusion component. An accumulator is further disclosed for use in combination with the safety device to compensate for time delays in full activation of the occlusion valve.

    摘要翻译: 提供了一种自动遮挡安全装置,用于防止在快速输液过程中输液组件的破裂。 公开了一种具有小于输注系统部件的破裂公差的阈值压力的闭塞阀。 当输注系统的流体压力增加超过闭塞阀的阈值压力时,闭塞阀被自动激活,从而阻塞来自易受伤的输注部件上游的流体流动。 进一步公开了与安全装置组合使用的蓄能器,以补偿闭塞阀的完全启动中的时间延迟。

    Vascular access device volume displacement
    5.
    发明授权
    Vascular access device volume displacement 有权
    血管通路装置体积位移

    公开(公告)号:US07806890B2

    公开(公告)日:2010-10-05

    申请号:US11829001

    申请日:2007-07-26

    IPC分类号: A61M39/10

    摘要: A medical device includes a vascular access device with an access port having a septum and a slit. The slit is formed on the inner surface of the body of the septum where the access port receives an access device that is separate from the vascular access device through the slit of the septum. A pivoting member in communication with the access port pivots when the port is accessed by an access device. The medical device may be used to control the volume displacement of a chamber within the medical device by decreasing the volume of the chamber by inserting a substance having a mass into the chamber, pivoting a structure associated with the chamber, and increasing the volume of the chamber simultaneously and commensurately with the mass of the substance inserted into the chamber.

    摘要翻译: 医疗装置包括具有进入端口的血管通路装置,其具有隔膜和狭缝。 狭缝形成在隔膜主体的内表面上,其中进入端口接收通过隔膜狭缝与血管通路装置分离的进入装置。 当通过接入设备访问端口时,与接入端口通信的枢转构件枢转。 医疗装置可用于通过将具有质量的物质插入腔室中来减小腔室的体积来控制医疗装置内的腔室的体积位移,使与腔室相关联的结构枢转,以及增加腔室的体积 同时并相当于插入腔室的物质的质量。

    CATHETER HOLE HAVING A FLOW BREAKING FEATURE
    8.
    发明申请
    CATHETER HOLE HAVING A FLOW BREAKING FEATURE 有权
    导管孔具有流动断裂特征

    公开(公告)号:US20100324503A1

    公开(公告)日:2010-12-23

    申请号:US12853804

    申请日:2010-08-10

    IPC分类号: A61M25/14

    摘要: A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

    摘要翻译: 具有导管末端扩散器的周边导管,用于降低导管内的入口的出口速度。 多个扩散侧孔设置在导管的尖端部分上。 一些实例还包括设置在静脉导管的尖端部分上的多个环形布置的交错扩散孔,以简化从扩散孔发出的注入物。 每个扩散孔的内表面相对于导管内腔的内表面进一步成角度,使得管腔内的注入器通过扩散孔以小于90°的角度离开导管。

    SYSTEMS AND METHODS FOR PROVIDING AN AUTOMATIC OCCULSION DEVICE
    9.
    发明申请
    SYSTEMS AND METHODS FOR PROVIDING AN AUTOMATIC OCCULSION DEVICE 有权
    提供自动化装置的系统和方法

    公开(公告)号:US20090254049A1

    公开(公告)日:2009-10-08

    申请号:US12418467

    申请日:2009-04-03

    申请人: Chad M. Adams

    发明人: Chad M. Adams

    IPC分类号: A61M5/175

    摘要: An auto-occlusion safety device is provided for use in preventing rupture of infusion components during rapid infusion procedures. An occlusion valve is disclosed having a threshold pressure that is less than a rupture tolerance of the infusion system components. As the fluid pressure of the infusion system increases beyond the threshold pressure of the occlusion valve, the occlusion valve is automatically activated thereby occluding fluid flow upstream from a vulnerable infusion component. An accumulator is further disclosed for use in combination with the safety device to compensate for time delays in full activation of the occlusion valve.

    摘要翻译: 提供了一种自动遮挡安全装置,用于防止在快速输液过程中输液组件的破裂。 公开了一种具有小于输注系统部件的破裂公差的阈值压力的闭塞阀。 当输注系统的流体压力增加超过闭塞阀的阈值压力时,闭塞阀被自动激活,从而阻塞来自易受伤的输注部件上游的流体流动。 进一步公开了与安全装置组合使用的蓄能器,以补偿闭塞阀的完全启动中的时间延迟。

    VASCULAR ACCESS DEVICE VOLUME DISPLACEMENT
    10.
    发明申请
    VASCULAR ACCESS DEVICE VOLUME DISPLACEMENT 有权
    血管通路装置体积位移

    公开(公告)号:US20080027398A1

    公开(公告)日:2008-01-31

    申请号:US11829001

    申请日:2007-07-26

    IPC分类号: A61M5/14

    摘要: A medical device includes a vascular access device with an access port having a septum and a slit. The slit is formed on the inner surface of the body of the septum where the access port receives an access device that is separate from the vascular access device through the slit of the septum. A pivoting member in communication with the access port pivots when the port is accessed by an access device. The medical device may be used to control the volume displacement of a chamber within the medical device by decreasing the volume of the chamber by inserting a substance having a mass into the chamber, pivoting a structure associated with the chamber, and increasing the volume of the chamber simultaneously and commensurately with the mass of the substance inserted into the chamber.

    摘要翻译: 医疗装置包括具有进入端口的血管通路装置,其具有隔膜和狭缝。 狭缝形成在隔膜主体的内表面上,其中进入端口接收通过隔膜狭缝与血管通路装置分离的进入装置。 当通过接入设备访问端口时,与接入端口通信的枢转构件枢转。 医疗装置可用于通过将具有质量的物质插入腔室中来减小腔室的体积来控制医疗装置内的腔室的体积位移,使与腔室相关联的结构枢转,以及增加腔室的体积 同时并相当于插入腔室的物质的质量。