Pre-loaded lockable stimulating catheter for delivery of anaesthetic drugs

    公开(公告)号:US20060217655A1

    公开(公告)日:2006-09-28

    申请号:US11074515

    申请日:2005-03-08

    IPC分类号: A61N1/30 A61N1/00 A61M5/178

    摘要: A stimulating needle and catheter system, including components, is provided such that the position of the stimulating needle or the stimulating catheter may be identified after insertion into the body of a patient by electrically stimulating and thus locating a specific nerve. Use of the needle and catheter system is eased by providing the system to the medical practitioner in a unitary structure. That is, the needle and catheter are connected by a catheter lock. The catheter lock is attached to the hub of the needle and can be actuated to either firmly grip the catheter or allow the catheter to move axially with respect to the lock and needle assembly. Thus, supplying the catheter to the practitioner already locked into the catheter lock allows the practitioner to insert the needle into the patient and, when ready, release the catheter for disposal through the needle into the patient. This and other disclosed features allow the medical practitioner to focus attention on the medical procedure.

    Catheter with limited longitudinal extension
    25.
    发明授权
    Catheter with limited longitudinal extension 有权
    导管纵向延伸有限

    公开(公告)号:US06896671B2

    公开(公告)日:2005-05-24

    申请号:US10387300

    申请日:2003-03-12

    IPC分类号: A61M25/00 A61M25/16

    CPC分类号: A61M25/0043 A61M25/0054

    摘要: A catheter includes a tube formed of plastic, a helical spring coil formed of metal and a ribbon which is longitudinally substantially non-extendable. The coil is coaxially disposed within the tube and substantially coextensive longitudinally with the tube. The ribbon is disposed within the coil, proximal ends of the ribbon and the coil being secured together, and the ribbon distal end being secured to the coil body at a predetermined point of the coil body adjacent but substantially proximally spaced from the coil distal end. The ribbon precludes substantial longitudinal extension of the coil body intermediate the coil proximal end and the predetermined point, thereby to limit longitudinal extension and increase the pull strength of the catheter.

    摘要翻译: 导管包括由塑料形成的管,由金属形成的螺旋弹簧线圈和纵向基本不可延伸的带状物。 线圈同轴地设置在管内并与管纵向大致共同延伸。 带状物被布置在线圈内,带状物的近端和线圈被固定在一起,并且带状物远端在线圈体的预定点处固定到线圈体,该线圈体在线圈体的相邻但基本上近似于线圈远端间隔开。 带状物排除线圈体在线圈近端和预定点之间的实质纵向延伸,从而限制纵向延伸并增加导管的拉力。

    TRANSFLECTIVE VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY WITH IN-CELL PATTERNED QUARTER-WAVE RETARDER
    27.
    发明申请
    TRANSFLECTIVE VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY WITH IN-CELL PATTERNED QUARTER-WAVE RETARDER 有权
    具有细胞图形四分之一波长延迟器的转移垂直对准液晶显示器

    公开(公告)号:US20090073352A1

    公开(公告)日:2009-03-19

    申请号:US11719178

    申请日:2005-10-19

    IPC分类号: G02F1/1335 G02F1/13363

    摘要: The invention relates to a transflective vertically aligned (VA) liquid crystal display (LCD) comprising a patterned quarter wave foil (QWF). The display (10) comprises, in a particular, front and back electrodes (14a, 14b, 14c) provided on transparent substrates (lia, llb) and sandwiching a LC medium (12), so as to define reflective (10a) and transmissive sub-pixels (10b). The patterned QWF (16), which is preferably provided inside the LC cell (in-cell application), has regions (16a) which provide a defined retardation and cover the reflective sub-pixels (10a), and regions (16b) having no on-axis retardation and covering the transmissive sub-pixels (10a).

    摘要翻译: 本发明涉及一种包括图案化四分之一波片(QWF)的半透反射垂直取向(VA)液晶显示器(LCD)。 显示器(10)特别地包括设置在透明基板(lia,11b)上并夹着LC介质(12)的前和后电极(14a,14b,14c),以便限定反射(10a)和透射 子像素(10b)。 优选地设置在LC单元内的图案化QWF(16)具有区域(16a),其提供限定的延迟并覆盖反射子像素(10a),并且区域(16b)不具有 轴向延迟并覆盖透射子像素(10a)。

    Medical apparatus
    28.
    发明申请
    Medical apparatus 审中-公开
    医疗器械

    公开(公告)号:US20060150333A1

    公开(公告)日:2006-07-13

    申请号:US10528015

    申请日:2003-10-03

    申请人: Richard Harding

    发明人: Richard Harding

    IPC分类号: A61G13/08

    CPC分类号: A61G7/018 A61G13/02 A61G13/08

    摘要: A medical apparatus having first and second relatively movable parts, a drive means for causing relative movement therebetween, and control means for controlling the operation of drive means, the control means including a sensor for detecting the relative position of the first and second parts, the control means including at least one of an acceleration control system and a deceleration control system, the acceleration control system having a first acceleration control for operating the drive means in a first acceleration phase in which the relative position is periodically detected and power fed to the drive means is increased using a preset power increase protocol until relative motion between the first and second parts is detected by the sensor, and a second acceleration control for operating the drive means in a second acceleration phase, after the first acceleration phase, in which the relative speed between the first and second parts is accelerated up to a set speed value at a set acceleration rate, and the deceleration control system includes a deceleration control for operating the respective drive means in a deceleration phase in which power fed to the drive means is decreased using a preset power decrease protocol.

    摘要翻译: 一种具有第一和第二相对可动部件的医疗装置,用于使其相对运动的驱动装置,以及用于控制驱动装置的操作的控制装置,所述控制装置包括用于检测第一和第二部件的相对位置的传感器, 控制装置,其包括加速控制系统和减速控制系统中的至少一个,所述加速控制系统具有第一加速控制,用于在第一加速阶段中操作所述驱动装置,在所述第一加速阶段中周期性地检测所述相对位置,并且向所述驱动器供电 使用预设的功率增加协议来增加装置,直到传感器检测到第一和第二部分之间的相对运动,以及用于在第一加速阶段之后的第二加速阶段中操作驱动装置的第二加速控制,其中相对 第一和第二部分之间的速度在一定程度上被加速到设定的速度值 减速控制系统包括减速控制,该减速控制用于在减速阶段中操作各个驱动装置,在该减速阶段中,使用预设的减速协议来减小供给驱动装置的功率。

    Catheter connector with pivot lever spring latch
    29.
    发明授权
    Catheter connector with pivot lever spring latch 有权
    导管连接器带枢转杆弹簧闩锁

    公开(公告)号:US07044936B2

    公开(公告)日:2006-05-16

    申请号:US10225782

    申请日:2002-08-21

    IPC分类号: A61M5/178 A61M25/00 A61M5/00

    摘要: A catheter connector for coupling to a catheter, the connector having a body part, a tubular shaped compressible plug situated in a bore in part, with the proximal end of the catheter insertable into the bore of the plug, and a lever pivotably mounted to the housing part. Pivoting of the lever applies an axial force on one end of the plug causing the plug to deform radially inward and tightly engage the proximal end of the catheter.

    摘要翻译: 一种用于联接到导管的导管连接器,所述连接器具有主体部分,管状可压缩塞,其部分地位于孔中,导管的近端可插入到插塞的孔中,并且可枢转地安装到 住房部分。 杠杆的枢轴在塞子的一端施加轴向力,导致塞子径向向内变形并紧密地接合导管的近端。

    Cell necrosis apparatus with cooled microwave antenna
    30.
    发明申请
    Cell necrosis apparatus with cooled microwave antenna 审中-公开
    细胞坏死装置与冷却微波天线

    公开(公告)号:US20050245920A1

    公开(公告)日:2005-11-03

    申请号:US10835725

    申请日:2004-04-30

    IPC分类号: A61B18/00 A61B18/18

    摘要: A cell necrosis apparatus for delivering thermal microwave energy to a specific site in a body, including: a. a microwave generator, b. a coolant delivery system for delivering and circulating a quantity of cooled liquid coolant via inlet and return passageways, c. a probe including a probe handle and a probe body having a proximal portion coupled to the probe handle and a distal portion, d. a microwave antenna in the distal portion of the probe body for applying thermal microwave energy to a specific site in cell necrosis treatment, and e. a microwave transmission line extending from the microwave generator to and through the probe handle and to and through the probe body to the microwave antenna and electrically coupled thereto, where the inlet and return coolant flow passageways extend from the coolant delivery system to and through the probe handle and thence extend coaxially about the microwave transmission line and along the length thereof within the probe body, and extend coaxially about the antenna and long the length thereof within the probe body, and where a first of the inlet and return coolant flow passageways is radially outward of and immediately adjacent the microwave transmission line and the antenna within the probe body and the other of the inlet flow passageways is radially outward of the first flow passageway.

    摘要翻译: 一种用于将热微波能量递送到身体中的特定部位的细胞坏死装置,包括:a。 微波发生器,b。 冷却剂输送系统,用于经由入口和回流通道输送和循环一定数量的冷却液体冷却剂,c。 包括探针手柄和探针主体的探针,所述探针主体具有耦合到探针手柄的近端部分和远端部分,d。 微波天线在探针体的远端部分,用于在细胞坏死处理中向特定部位施加热微波能量, 微波传输线从微波发生器延伸到探头手柄并且通过探针手柄并且穿过探针本体并与电子耦合到微波天线,其中入口和返回冷却剂流通道从冷却剂输送系统延伸到并通过探针 并且从而沿着探针主体内的微波传输线和其长度同轴地延伸,并且围绕天线同轴地延伸并且在探针主体内延伸其长度,并且其中第一入口和返回冷却剂流动通道是径向的 在微波传输线之外并且紧邻微波传输线和探针本体内的天线,另一个入口流动通道在第一流动通道的径向外侧。