Bioabsorbable biomedical implants

    公开(公告)号:IL241421D0

    公开(公告)日:2015-11-30

    申请号:IL24142115

    申请日:2015-09-09

    Abstract: A bioabsorbable biomedical implant is disclosed. The implant includes a tubular scaffold comprising a plurality of interconnected polymer struts. The interconnected polymer struts defines a plurality of deformable cells. The polymer struts have an average thickness of no more than 120 μm. Methods for making the bioabsorbable biomedical implant, including the methods for making the polymer materials for the tubular scaffold, are also disclosed.

    Methods and apparatus for conserving vapor and collecting liquid carbon dioxide for carbon dioxide dry cleaning

    公开(公告)号:AU7705800A

    公开(公告)日:2001-04-30

    申请号:AU7705800

    申请日:2000-09-20

    Abstract: A method for conserving carbon dioxide vapor in a carbon dioxide dry cleaning system employing a liquid carbon dioxide cleaning solution to clean articles, where the method includes removing carbon dioxide vapor from a wash tank to a vapor tank, storing the carbon dioxide vapor in the vapor tank; and charging the wash tank with carbon dioxide vapor from the vapor tank. The method may be performed as part of a wash cycle that includes filling the wash tank with cleaning solution, washing articles to be cleaned in the wash tank, and emptying the cleaning solution out of the wash tank. An apparatus may also be employed for conserving carbon dioxide vapor in a carbon dioxide dry cleaning system employing a liquid carbon dioxide cleaning solution to clean articles, where the apparatus includes a wash tank for contacting the articles to be cleaned with the liquid carbon dioxide cleaning solution, a working tank for storing liquid carbon dioxide cleaning solution, a vapor tank for storing carbon dioxide vapor, a first piping system providing fluid communication between the wash tank and the vapor tank, where the first piping system includes a first line and a first valve residing in the first line, and a second piping system providing fluid communication between the working tank and the wash tank. Methods and apparatus for collecting liquid carbon dioxide in a collecting tank are also provided.

    Stent and stent delivery system with improved deliverability

    公开(公告)号:US11369498B2

    公开(公告)日:2022-06-28

    申请号:US13014632

    申请日:2011-01-26

    Abstract: Stent delivery systems having improved deliverability comprising an elongate member having an inflation lumen and a guidewire lumen therein; a balloon having an interior that is in fluid communication with the inflation lumen; and a stent comprising a coating mounted on the balloon. Methods for making stent delivery systems having improved deliverability. Methods for delivering two stent delivery systems concurrently through a guiding catheter, each stent delivery system comprising elongate member having an inflation lumen and a guidewire lumen therein, a balloon having an interior that is in fluid communication with the inflation lumen, and a stent comprising a coating mounted on the balloon. Stent coatings may comprise a pharmaceutical agent at least a portion of which is in crystalline form.

    Drug delivery medical device
    7.
    发明授权
    Drug delivery medical device 有权
    药物输送医疗器械

    公开(公告)号:US09510856B2

    公开(公告)日:2016-12-06

    申请号:US13384216

    申请日:2010-07-16

    Abstract: Provided is a coated implantable medical device, comprising: a substrate; and a coating disposed on the substrate, wherein the coating comprises at least one polymer and at least one pharmaceutical agent in a therapeutically desirable morphology and/or at least one active biological agent and optionally, one or more pharmaceutical carrying agents; wherein substantially all of pharmaceutical agent and/or active biological agent remains within the coating and on the substrate until the implantable device is deployed at an intervention site inside the body of a subject and wherein upon deployment of the medical device in the body of the subject a portion of the pharmaceutical agent and/or active biological agent is delivered at the intervention site along with at least a portion of the polymer and/or a at least a portion of the pharmaceutical carrying agents.

    Abstract translation: 提供一种涂覆的可植入医疗装置,包括:基底; 以及涂层,其设置在所述基底上,其中所述涂层包含至少一种聚合物和至少一种治疗期望形态的药剂和/或至少一种活性生物剂和任选的一种或多种药物载体; 其中基本上所有的药剂和/或活性生物制剂都保留在涂层内和衬底上,直到可植入装置部署在受试者身体内部的介入部位,并且其中在将医疗装置部署在受试者的身体中时 一部分药剂和/或活性生物剂在干预部位与至少一部分聚合物和/或药物载体的至少一部分一起递送。

    Medical implants and methods of making medical implants
    8.
    发明授权
    Medical implants and methods of making medical implants 有权
    医疗植入物和制造医疗植入物的方法

    公开(公告)号:US08834913B2

    公开(公告)日:2014-09-16

    申请号:US12648106

    申请日:2009-12-28

    Abstract: A medical implant device having a substrate with an oxidized surface and a silane derivative coating covalently bonded to the oxidized surface. A bioactive agent is covalently bonded to the silane derivative coating. An implantable stent device including a stent core having an oxidized surface with a layer of silane derivative covalently bonded thereto. A spacer layer comprising polyethylene glycol (PEG) is covalently bonded to the layer of silane derivative and a protein is covalently bonded to the PEG. A method of making a medical implant device including providing a substrate having a surface, oxidizing the surface and reacting with derivitized silane to form a silane coating covalently bonded to the surface. A bioactive agent is then covalently bonded to the silane coating. In particular instances, an additional coating of bio-absorbable polymer and/or pharmaceutical agent is deposited over the bioactive agent.

    Abstract translation: 一种具有氧化表面的基底和与氧化表面共价结合的硅烷衍生物涂层的医用植入装置。 生物活性剂与硅烷衍生物涂层共价键合。 一种可植入支架装置,其包括具有氧化表面的支架芯,其具有与其共价键合的硅烷衍生物层。 包含聚乙二醇(PEG)的间隔层与硅烷衍生物层共价键合,蛋白质与PEG共价键合。 一种制造医疗植入装置的方法,包括提供具有表面的基底,氧化表面并与衍生的硅烷反应以形成共价键合到该表面的硅烷涂层。 然后将生物活性剂共价键合到硅烷涂层。 在特定情况下,生物吸收性聚合物和/或药剂的附加涂层沉积在生物活性剂上。

    STENTS HAVING CONTROLLED ELUTION
    9.
    发明申请
    STENTS HAVING CONTROLLED ELUTION 审中-公开
    具有控制力的手柄

    公开(公告)号:US20120323311A1

    公开(公告)日:2012-12-20

    申请号:US13445723

    申请日:2012-04-12

    CPC classification number: A61L31/10 A61L31/16 A61L2300/63

    Abstract: Provided herein is a device comprising: a. stent; b. a plurality of layers on said stent framework to form said device; wherein at least one of said layers comprises a bioabsorbable polymer and at least one of said layers comprises one or more active agents; wherein at least part of the active agent is in crystalline form.

    Abstract translation: 本文提供的装置包括:a。 支架; b。 在所述支架框架上的多个层以形成所述装置; 其中所述层中的至少一层包含生物可吸收聚合物,并且所述层中的至少一层包含一种或多种活性剂; 其中至少部分活性剂为结晶形式。

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