Vaginal drug delivery system and method
    2.
    发明授权
    Vaginal drug delivery system and method 有权
    阴道给药系统及方法

    公开(公告)号:US08137327B2

    公开(公告)日:2012-03-20

    申请号:US11454604

    申请日:2006-06-16

    摘要: A vaginal drug delivery system includes a device formed of porous material that holds a flowable therapeutic formulation. The device, preferably in a soft, prewetted state, is inserted into the vagina to reside typically at or near the cervix where it continuously releases the flowable therapeutic formulation through its outer surface which is in contact with the vaginal surfaces. In operation, the flowable therapeutic formulation migrates via capillary forces from a reservoir that is centrally located in the device and through a covering that envelopes the reservoir.

    摘要翻译: 阴道药物递送系统包括由多孔材料形成的装置,其保持可流动的治疗剂型。 该装置优选地处于柔软的预润湿状态,被插入到阴道中以通常驻留在子宫颈处或附近,其中它连续地通过其与阴道表面接触的外表面释放可流动治疗剂。 在操作中,可流动的治疗制剂通过毛细管力从位于装置中心的储存器并通过包封储存器的覆盖物迁移。

    Vaginal drug delivery system and method
    4.
    发明申请
    Vaginal drug delivery system and method 有权
    阴道给药系统及方法

    公开(公告)号:US20070293837A1

    公开(公告)日:2007-12-20

    申请号:US11454604

    申请日:2006-06-16

    IPC分类号: A61F13/20

    摘要: A vaginal drug delivery system includes a device formed of porous material that holds a flowable therapeutic formulation. The device, preferably in a soft, prewetted state, is inserted into the vagina to reside typically at or near the cervix where it continuously releases the flowable therapeutic formulation through its outer surface which is in contact with the vaginal surfaces. In operation, the flowable therapeutic formulation migrates via capillary forces from a reservoir that is centrally located in the device and through a covering that envelopes the reservoir.

    摘要翻译: 阴道药物递送系统包括由多孔材料形成的装置,其保持可流动的治疗剂型。 该装置优选地处于柔软的预润湿状态,被插入到阴道中以通常驻留在子宫颈处或附近,其中它连续地通过其与阴道表面接触的外表面释放可流动治疗剂。 在操作中,可流动的治疗制剂通过毛细管力从位于装置中心的储存器并通过包封储存器的覆盖物迁移。

    Tampon with enhanced leakage protection

    公开(公告)号:US06258075B1

    公开(公告)日:2001-07-10

    申请号:US09309467

    申请日:1999-05-10

    IPC分类号: A61F1315

    摘要: This invention relates to absorbent tampons. More particularly, the invention relates to an improved absorbent tampon having improved leakage performance. Tampons, having a primary absorbent member which is constructed from an absorbent material compressed to a self-sustaining form and a mass of secondary absorbent material are disclosed. The mass of secondary absorbent material is preferably located generally proximate the withdrawal end of the primary absorbent member, and is preferably substantially non-compress, and preferably of a smaller diameter than the primary absorbent member. The mass of secondary absorbent material may be a multiple pieces or one piece. The secondary absorbent material may be attached to the primary absorbent member, the withdrawal cord, or both, or may be integral with one or both of these members. The withdrawal cord of the tampon may have absorbent and non-absorbent zones, especially when the mass of secondary absorbent material is attached to the withdrawal cord. The mass of secondary absorbent material preferably has a lower total absorbency than the primary absorbent member. Preferably, the mass of secondary absorbent material is provided with a driving force to direct fluid toward the primary absorbent member. A preferred method of making a tampon of the present invention is also disclosed.

    Sterilization container formed of nonwoven material
    8.
    发明授权
    Sterilization container formed of nonwoven material 失效
    由非织造材料形成的灭菌容器

    公开(公告)号:US4466552A

    公开(公告)日:1984-08-21

    申请号:US502992

    申请日:1983-08-08

    IPC分类号: A61L2/26 B65D43/06

    CPC分类号: A61L2/26

    摘要: A sterilization container for holding medical or surgical items during steam (or gas) sterilization procedures is formed entirely of resin-treated nonwoven material which provides a bacterial filter. The container includes a tray and a cover having correspondingly shaped seal flanges formed to provide a double seal and a tortuous path establishing a bacterial barrier. The lid and tray each have body portions adapted to be firmly gripped or handled with separate hands and the body portions are spaced from and related to the seal flanges in such a manner that the sterilized container may be opened and its contents presented or dispensed while maintaining sterile technique. The container is soft yet semi-rigid even after being subjected to steam sterilization. Ribbing on the bottom surface of the tray provides for strength, raises the contents above any collected condensate, promotes circulation of steam during sterilization to all surfaces of the item supported by the ribs, and promotes ventilation of air about the item after sterilization. The top surface of the cover may be similarly ribbed.

    摘要翻译: 在蒸汽(或气体)灭菌过程中用于保持医疗或手术物品的消毒容器完全由提供细菌过滤器的树脂处理的非织造材料形成。 容器包括托盘和具有形成为提供双重密封和形成细菌屏障的曲折路径的相应形状的密封凸缘的盖。 盖和托盘各自具有适于用分开的手牢固地夹紧或处理的主体部分,并且主体部分与密封凸缘间隔开并与密封凸缘相关联,使得灭菌的容器可以打开并且其内容物呈现或分配,同时保持 无菌技术。 即使经过蒸汽灭菌,容器也是软而半刚性的。 在托盘的底面上的肋条提供强度,提高任何收集的冷凝物上方的内容物,促进灭菌期间的蒸汽循环到由肋支撑的物品的所有表面,并在灭菌后促进物品周围的空气通风。 盖的顶表面可以类似地被肋。

    Method of controlling water repellency in non-woven fabric
    9.
    发明授权
    Method of controlling water repellency in non-woven fabric 失效
    无纺布防水防水方法

    公开(公告)号:US4112153A

    公开(公告)日:1978-09-05

    申请号:US783928

    申请日:1977-04-04

    IPC分类号: A61F13/00 A61F13/16 D21H1/34

    CPC分类号: A61F13/00991

    摘要: A method is provided for increasing the water-repellency of a normally water-wettable, bonded, non-woven fabric bearing a surfactant selected from the group consisting of non-ionic surfactants and anionic surfactants. The method comprises heating a selected region of the fabric to an elevated temperature at which the surfactant is unstable, and maintaining the region at the elevated temperature for a time period sufficient to denature the surfactant without damaging the fabric.

    摘要翻译: 提供一种用于增加通常具有水可润湿,结合的非织造织物的斥水性的方法,该非织造织物带有选自非离子表面活性剂和阴离子表面活性剂的表面活性剂。 该方法包括将织物的选定区域加热到表面活性剂不稳定的升高温度,并将该区域保持在升高的温度下足以使表面活性剂变性而不损坏织物的时间段。