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:US09364634B2

    公开(公告)日:2016-06-14

    申请号:US13248483

    申请日:2011-09-29

    IPC分类号: A61M25/00

    摘要: Peripheral catheters having diffusion holes can be reinforced by embedding stripe material within the material of the catheter tube body. The stripe material can be embedded using a coextrusion process. The stripe material may consist of one or more stripes which may be arranged in a straight or non-linear pattern such as a helical pattern. The diffusion holes can be positioned between adjacent stripes or between adjacent portions of a single stripe. The diffusion holes can be formed after the stripe material has been embedded. A lubricant may be applied to a peripheral catheter that includes stripe material and diffusion holes.

    摘要翻译: 具有扩散孔的外周导管可以通过将条纹材料嵌入导管管体的材料中来加强。 条纹材料可以使用共挤出工艺进行嵌入。 条纹材料可以由可以以直线或非线性图案布置的一个或多个条纹组成,例如螺旋图案。 扩散孔可以位于相邻条纹之间或位于单个条纹的相邻部分之间。 扩散孔可以在嵌入条纹材料之后形成。 可以将润滑剂施加到包括条纹材料和扩散孔的周边导管。

    SYSTEMS AND METHODS FOR IMPROVING CATHETER HOLE ARRAY EFFICIENCY
    4.
    发明申请
    SYSTEMS AND METHODS FOR IMPROVING CATHETER HOLE ARRAY EFFICIENCY 有权
    改进导管孔阵列效率的系统和方法

    公开(公告)号:US20090287186A1

    公开(公告)日:2009-11-19

    申请号:US12427633

    申请日:2009-04-21

    IPC分类号: A61M25/14 B23P11/00

    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 improving catheter hole array efficiency
    5.
    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。

    Vascular access device volume displacement
    6.
    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
    9.
    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。

    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。