Thermal atherectomy device
    2.
    发明授权
    Thermal atherectomy device 失效
    热粥样斑块切除装置

    公开(公告)号:US5047025A

    公开(公告)日:1991-09-10

    申请号:US464399

    申请日:1990-01-12

    IPC分类号: A61B17/22 A61B18/08

    CPC分类号: A61B18/082 A61B2017/22001

    摘要: A catheter is provided with a heated temperature self regulating tip for insertion in an artery to ablate an atherosclerotic plaque obstruction particularly in coronary and peripheral arteries. The heater is located at the distal end of the catheter and has a winding of fine wire around a ferro-magnetic core with the wire being connected via a transmission line to a high frequency constant alternating current source in the megahertz range. The catheter which may or may not employ a guide wire is inserted into and through the lumen of a vessel and guided usually with the assistance of fluoroscopy to the location of the stenosis. The heater is energized to ablate the plaque, the temperature not exceeding a desired temperature as determined by the Curie temperature of the ferromagnetic material.

    摘要翻译: 导管设置有加热温度自调节尖端,用于插入动脉以消融动脉粥样硬化斑块阻塞,特别是在冠状动脉和外周动脉中。 加热器位于导管的远端,并且具有围绕铁磁芯的细线的绕组,其中导线通过传输线连接到兆赫兹范围内的高频恒定交流电源。 可以或可以不使用导丝的导管插入并穿过血管的内腔,并通常在荧光镜辅助下引导至狭窄位置。 加热器通电以消除板块,温度不超过由铁磁材料的居里温度确定的所需温度。

    Striking mechanism for semi-automatic operation of rifles and the like

    公开(公告)号:US5614691A

    公开(公告)日:1997-03-25

    申请号:US445004

    申请日:1995-05-19

    申请人: James M. Taylor

    发明人: James M. Taylor

    CPC分类号: F41A11/02 F41A19/43 F41A3/40

    摘要: A striking mechanism (20) for the semi-automatic operation of a cartridge firing firearm (10) providing, in combination, a receiver (12); a barrel (11) attached to the receiver; a gas operated slide assembly (13) providing a slide (14) movable within the receiver; a magazine (19), supplying a plurality of cartridges (29), carried by the receiver; and a trigger assembly (26) attached to the receiver and providing a hammer (28); the striking mechanism comprising a bolt (21) reciprocable within the receiver and engageable with the breach (32) of the barrel and the face of a cartridge chambered therein, the bolt carrying a primary firing pin (22); a bolt lock (23) pivotally linked to the bolt for selectively locking the bolt within the receiver; a secondary firing pin assembly (24) pivotally linked to the bolt lock and to the slide, the secondary firing pin assembly providing a secondary firing pin (25), engageable with the hammer and the primary firing pin thereby to strike the primer of a cartridge chambered within the barrel. The present invention also includes a method for converting gas operated cartridge firing firearms (10) from fully automatic operation to semi-automatic operation comprising removing the bolt link, hammer and trigger assembly from the fully automatic firearm; providing a bolt (21) reciprocable within the receiver (12) of the firearm, engageable with the breach (32) of the barrel (11) and the face of a cartridge chambered therein and carrying a primary firing pin; providing a bolt lock (23) pivotally connected to the bolt for selectively locking the bolt within the receiver; providing a trigger assembly (26) having a trigger (16) and a hammer (28) selectively movable once in response to rearward movement of the trigger; and providing a secondary firing pin assembly (24) between the bolt lock and the slide, said assembly being interposed between the bolt and the hammer and providing a secondary firing pin (25) engageable with the hammer and the primary firing pin thereby to strike the primer of a cartridge chambered within the barrel in response to rearward movement of the trigger.

    Devices containing PTC conductive polymer compositions
    4.
    发明授权
    Devices containing PTC conductive polymer compositions 失效
    包含PTC导电聚合物组合物的装置

    公开(公告)号:US4426633A

    公开(公告)日:1984-01-17

    申请号:US254352

    申请日:1981-04-15

    申请人: James M. Taylor

    发明人: James M. Taylor

    IPC分类号: H01C7/02 H01C3/04

    CPC分类号: H01C7/027 Y10T29/49085

    摘要: Electrical devices comprising a conductive polymer element, preferably a PTC element, and at least one metal foil electrode. Preferred devices are circuit protection devices. The devices can be made by laminating the foil to the conductive polymer element under controlled conditions of time, temperature and pressure.

    摘要翻译: 包括导电聚合物元件,优选PTC元件和至少一个金属箔电极的电气元件。 优选的装置是电路保护装置。 该装置可以通过在受控的时间,温度和压力条件下将箔层压到导电聚合物元件上而制成。

    Treatment of fibre
    6.
    发明授权
    Treatment of fibre 失效
    纤维处理

    公开(公告)号:US5520869A

    公开(公告)日:1996-05-28

    申请号:US323059

    申请日:1994-10-14

    申请人: James M. Taylor

    发明人: James M. Taylor

    摘要: Regenerated cellulose fiber with a reduced tendency to fibrillation can be prepared by treating never-dried fiber with an aqueous solution or dispersion of a polymer having a plurality of cationic ionisable groups. Suitable polymers include those carrying imidazoline and azetidinium groups. The fiber may additionally be treated with an aqueous emulsion of an emulsifiable polymer.

    摘要翻译: 可以通过用具有多个阳离子可离子基团的聚合物的水溶液或分散体处理未干燥的纤维来制备具有降低的原纤维化趋势的再生纤维素纤维。 合适的聚合物包括携带咪唑啉和氮杂环丁烷基团的聚合物。 纤维可另外用可乳化聚合物的水性乳液处理。

    Elongate member production method
    7.
    发明授权
    Elongate member production method 失效
    细长成员生产方式

    公开(公告)号:US5403530A

    公开(公告)日:1995-04-04

    申请号:US090113

    申请日:1993-07-20

    申请人: James M. Taylor

    发明人: James M. Taylor

    CPC分类号: D01F2/00

    摘要: An elongate member of cellulosic material, such as fiber, having a reduced tendency to fibrillation is produced by a solvent-spinning process which includes the steps of: (i) dissolving cellulose in a solvent miscible with water to produce a dope; (ii) forcing the dope through at least one orifice to produce an elongate form; (iii) passing the elongate form through at least one water-containing bath to remove the solvent and produce the elongate member, and (iv) drying the elongate member to produce a dry elongate member, and is characterized in that the pH of each of the baths through which the elongate form and the elongate member pass during processing between production of the elongate form and the drying of the elongate member is maintained at a figure of 8.5 or less.

    摘要翻译: PCT No.PCT / GB92 / 00261 Sec。 371日期:1993年7月20日 102(e)日期1993年7月20日PCT提交1992年2月13日PCT公布。 WO92 / 14871 PCT出版物 日期:1992年9月3日。通过溶剂纺丝方法产生纤维素纤维素如纤维的细长纤维,纤维素材料具有降低的纤维化趋势,其包括以下步骤:(i)将纤维素溶于与水混溶的溶剂中 生产一种涂料; (ii)通过至少一个孔口迫使所述涂料产生细长形式; (iii)使细长形式通过至少一个含水浴以除去溶剂并产生细长构件,和(iv)干燥细长构件以产生干燥的细长构件,其特征在于,每个 在细长形状的生产和细长构件的干燥之间的细长形状和细长构件通过的浴保持在8.5或更小的数字。

    Rapid heating, uniform, highly efficient griddle
    9.
    发明授权
    Rapid heating, uniform, highly efficient griddle 失效
    快速加热,均匀,高效率的网格

    公开(公告)号:US5134265A

    公开(公告)日:1992-07-28

    申请号:US480895

    申请日:1990-02-16

    IPC分类号: A47J37/06 H05B6/12 H05B6/36

    摘要: A basically commercially fast heat highly efficient griddle has interchangeable griddle plates including magnetically permeable materials having Curie temperatures which may be the same or different to provide different cooking temperatures, the plates being heated by induction coils providing sufficient energy to heat the plates to their effective Curie temperatures in the presence of loads and of a design to maintain a uniform cooking temperature across the griddle plate to within less than an inch of the edges of the plates. The plates may be placed in an enhanced idle condition at cooking temperature by placing a cover over the plates or region of a plate not in use. Increased efficiency is further due to an insulator blanket placed between the griddle plates and coils.

    Flexible inner liner for the working channel of an endoscope
    10.
    发明授权
    Flexible inner liner for the working channel of an endoscope 有权
    用于内窥镜工作通道的柔性内衬

    公开(公告)号:US06315715B1

    公开(公告)日:2001-11-13

    申请号:US09377338

    申请日:1999-08-17

    IPC分类号: A61B100

    CPC分类号: A61B1/018

    摘要: A tubular member useful as an inner liner for the working channel of a flexible endoscope has a distal portion which is specially treated to make it highly flexible and resistant to kinking or collapsing when it bends with the flexible section of the endoscope. The tubular member is also useful as a catheter device or as a component of a catheter device or catheter system. A multiplicity of external ridges on the distal portion of the tubular member reinforce the tubing wall and prevent kinking or buckling of the wall or collapsing of the inner lumen. The external ridges may be formed by convolutions of the tubing wall or by external threads which are formed on the exterior of the tubing wall within the flexible distal portion. An outer helical reinforcing coil may be added between the external ridges to further reinforce the flexible distal portion of the tubular member from kinking or collapsing. The flexible distal portion of the tubular member may be coated with a layer of a flexible polymer to fill in the spaces between the external ridges and to cover the helical reinforcing coil. Manufacturing methods for the tubular member are also disclosed.

    摘要翻译: 可用作柔性内窥镜的工作通道的内衬的管状构件具有经过特殊处理的远侧部分,以使其高度柔性并且当其与内窥镜的柔性部分弯曲时抵抗扭结或塌陷。 管状构件还可用作导管装置或导管装置或导管系统的组件。 在管状构件的远端部分上的多个外部脊部加强了管壁,并防止了壁的扭结或弯曲或内腔的折叠。 外部脊可以由管壁或由形成在柔性远侧部分内的管壁的外部上的外螺纹的旋转形成。 可以在外部脊之间添加外部螺旋形增强线圈,以进一步加强管状构件的柔性远端部分的扭结或折叠。 管状构件的柔性远端部分可以涂覆有柔性聚合物层以填充外部脊之间的空间并覆盖螺旋加强线圈。 还公开了管状构件的制造方法。