Surgery thread
    103.
    发明申请
    Surgery thread 审中-公开
    手术线程

    公开(公告)号:US20070239207A1

    公开(公告)日:2007-10-11

    申请号:US11632316

    申请日:2005-02-15

    申请人: Jose Beramendi

    发明人: Jose Beramendi

    IPC分类号: A61L17/00

    摘要: The present invention refers to surgery threads which are flexible, made of resistant inert plastic material and being employed in aesthetic surgeries in the cases of skin ageing prevention and/or correction surgeries for motion injury signals, wherein the threads comprise a previous defined sequence of a tissue support arrangement having a number of fixing claws placed alongside of the thread surface and wherein an arrangement of an upstream claw (1) set and a downstream claw (2) set is provided.

    摘要翻译: 本发明涉及一种手术线,其是柔性的,由耐性惰性塑料材料制成,并且在用于运动损伤信号的皮肤老化预防和/或矫正手术的情况下用于美容手术中,其中线程包括先前定义的 组织支撑装置具有沿着螺纹表面放置的多个固定爪,并且其中设置有上游爪(1)和下游爪(2)的组合。

    Apparatus for manufacturing a surgical suture
    106.
    发明授权
    Apparatus for manufacturing a surgical suture 失效
    用于制造手术缝合线的装置

    公开(公告)号:US5226336A

    公开(公告)日:1993-07-13

    申请号:US780560

    申请日:1991-10-17

    申请人: Peter A. Coates

    发明人: Peter A. Coates

    IPC分类号: A61B17/06 A61L17/00 D02J1/22

    摘要: An apparatus for cutting at least one end of a surgical suture is described. The apparatus comprises a first pair of feed rollers which advance the surgical suture through a hole (or opening) in a cutting assembly. The first pair of feed rollers is driven by a stepper motor. A second pair of friction rollers take up the slack (i.e., provide tension) to the surgical suture beyond the cutting assembly. The second pair of friction rollers is driven by an electric or stepper motor. The cutting assembly comprises an anvil plate in which the hole is positioned, and a razor blade which is placed in a movable bracket against the anvil plate. The cutting edge of the razor blade is driven by a spring across the hole and cuts the surgical suture. The spring is activated (and can be reactivated for repetitive steps) by an electric motor.

    摘要翻译: 描述了用于切割外科缝合线的至少一端的装置。 该装置包括第一对进给辊,其使外科缝合线通过切割组件中的孔(或开口)。 第一对进给辊由步进电机驱动。 第二对摩擦辊承受超过切割组件的外科缝合线的松弛(即,提供张力)。 第二对摩擦辊由电动或步进电机驱动。 所述切割组件包括其中定位所述孔的砧座板,以及将剃刀刀片放置在抵靠所述砧板的可移动支架中。 剃刀刀片的切割边缘由穿过孔的弹簧驱动并切割外科缝合线。 弹簧被电动机激活(并可重新激活重复步骤)。

    Enzymatically crosslinked bioelastomers
    107.
    发明授权
    Enzymatically crosslinked bioelastomers 失效
    酶交联生物弹性体

    公开(公告)号:US4589882A

    公开(公告)日:1986-05-20

    申请号:US533524

    申请日:1983-09-19

    申请人: Dan W. Urry

    发明人: Dan W. Urry

    摘要: A method of repairing a natural elastic system in a human or animal body, which comprises replacing a damaged portion of the system with a shaped artificial elastomeric copolymer comprising an elastomeric component selected from the group consisting of tetrapeptide and pentapeptide repeating units or mixtures thereof wherein the repeating units comprise amino acid residues selected from the group consisting of hydrophobic amino acid and glycine residues and the repeating units exist in a conformation having a .beta.-turn and a crosslinking component selected from the group consisting of amino acid and peptide residues of the formula ##STR1## wherein .alpha. represents a covalent bond or a peptide fragment containing 1-10 .alpha.-helix-forming amino acid residues, B represents a covalent bond or a petide fragment containing 1-10 amino acid residues, and n is an integer from 2 to 6; wherein the copolymer optionally comprises a chemotactic component selected from the group consisting of -Ala-Pro-Gly-Val-Gly-Val-, -Pro-Gly-Val-Gly-Val-Ala-, -Gly-Val-Gly-Val-Ala-Pro-, -Val-Gly-Val-Ala-Pro-Gly-, -Gly-Val-Ala-Pro-Gly-Val-, and -Val-Ala-Pro-Gly-Val-Gly- and is essentially devoid of peptide fragments which occur in natural elastin other than these elastomeric, crosslinking, and chemotactic components, is disclosed along with elastomeric copolymers suitable for use in the method of the invention and methods of synthesizing such bioelastomers.

    摘要翻译: 一种修复人或动物体内的天然弹性体系的方法,其包括用成形的人造弹性体共聚物代替系统的损坏部分,所述成形人造弹性体共聚物包含选自四肽和五肽重复单元或其混合物的弹性组分,其中 重复单元包括选自疏水性氨基酸和甘氨酸残基的氨基酸残基,并且重复单元以具有β转角和交联成分的构型存在,所述结构选自下列化学式的氨基酸和肽残基: IMAGE>其中α表示共价键或含有1-10个α-螺旋形成氨基酸残基的肽片段,B表示共价键或含有1-10个氨基酸残基的petide片段,n为2- 6; 其中所述共聚物任选地包含选自以下的趋化成分:-Ala-Pro-Gly-Val-Gly-Val-,-Pro-Gly-Val-Gly-Val-Ala-,-Gly-Val-Gly-Val -Ala-Pro-,-Val-Gly-Val-Ala-Pro-Gly-,-Gly-Val-Ala-Pro-Gly-Val-和-Val-Ala-Pro-Gly-Val-Gly- 基本上没有发生在除了这些弹性体,交联和趋化性组分之外的天然弹性蛋白中发生的肽片段以及适用于本发明方法的弹性体共聚物和合成这种生物弹性体的方法。