OXIDIZED CELLULOSE-BASED MATERIAL, METHOD FOR OBTAINING SAME AND USE THEREOF AS COMPRESS
    31.
    发明申请
    OXIDIZED CELLULOSE-BASED MATERIAL, METHOD FOR OBTAINING SAME AND USE THEREOF AS COMPRESS 审中-公开
    基于氧化纤维素的材料,获得该材料的方法和作为压缩物的其它用途

    公开(公告)号:US20150147558A1

    公开(公告)日:2015-05-28

    申请号:US14404842

    申请日:2013-06-03

    Applicant: SYMATESE

    Abstract: The present invention relates to a method of obtaining a solid material based on a polymer having its cellobiose units exhibiting the following characteristics: at least some of the cellobiose units have at least one carboxylic acid function attached to the C6 carbon, the other C6 carbons having a primary alcohol function attached thereto; and at least some of the cellobiose units have at least one of the two rings open between the C2 and C3 carbons, the other C2 and C3 carbons forming a ring and having an alcohol function attached thereto. Such a material, advantageously a textile, may be used as a compress.

    Abstract translation: 本发明涉及一种获得基于具有其纤维二糖单元的聚合物的固体材料的方法,所述纤维二糖单元具有以下特征:至少一些纤维二糖单元具有至少一个连接到C 6碳上的羧酸官能团,其它C 6碳具有 附着于其上的伯醇功能; 并且至少一些纤维二糖单元具有两个环中的至少一个在C2和C3碳之间打开,另一个C2和C3碳形成环并具有连接到其上的醇官能团。 这种材料,有利地是织物可以用作压缩。

    DEVICE AND METHOD TO FACILITATE SAFE, ADHESION-FREE SURGICAL CLOSURES
    35.
    发明申请
    DEVICE AND METHOD TO FACILITATE SAFE, ADHESION-FREE SURGICAL CLOSURES 审中-公开
    促进安全,无粘连的手术闭合的装置和方法

    公开(公告)号:US20140148845A1

    公开(公告)日:2014-05-29

    申请号:US13878881

    申请日:2011-10-11

    Abstract: Surgical devices and methods are provided for preventing the formation of post-operative adhesions. In one device, an envelope of bioabsorbable material defines at least one opening, and a layer of bioabsorbable adhesion-preventing material is disposed on an exterior surface of the envelope. A rigid or semi-rigid barrier member is at least partially disposed in a space inside the envelope, without adhering to the envelope such that the barrier member can be pulled out of the envelope through the opening. In another device, a rigid or semi-rigid barrier member is removably attached to a layer of bioabsorbable adhesion-preventing material by a controlled adhesive. In another device, a rigid or semi-rigid bioabsorbable barrier member, such as compressed cellulose, is attached to a layer of bioabsorbable adhesion-preventing material. The envelope of bioabsorbable material may include cellulose or oxidized regenerated cellulose. The adhesion-preventing material may include chemically modified sodium hyaluronate and carboxymethylcellulose.

    Abstract translation: 提供了用于防止术后粘连形成的手术装置和方法。 在一个装置中,生物可吸收材料的包膜限定至少一个开口,并且一层生物可吸收的防粘连材料设置在外壳的外表面上。 刚性或半刚性阻挡构件至少部分地设置在外壳内的空间中,而不粘附到外壳上,使得阻挡构件能够通过开口被拉出外壳。 在另一种装置中,刚性或半刚性阻挡构件通过受控粘合剂可移除地附接到生物可吸收的防粘连材料层。 在另一种装置中,刚性或半刚性的生物可吸收阻挡构件,例如压缩纤维素,附着在生物可吸收的防粘连材料层上。 生物可吸收材料的包膜可以包括纤维素或氧化再生纤维素。 防粘附材料可包括化学改性的透明质酸钠和羧甲基纤维素。

    Aldehyde-functionalized polysaccharides
    38.
    发明授权
    Aldehyde-functionalized polysaccharides 有权
    醛官能化多糖

    公开(公告)号:US08580951B2

    公开(公告)日:2013-11-12

    申请号:US12996477

    申请日:2010-07-01

    Abstract: Novel aldehyde-functionalized polysaccharide compositions are described that are more stable in aqueous solution than oxidized polysaccharides or other types of polysaccharides containing pendant aldehyde groups. The aldehyde-functionalized polysaccharides may be reacted with various amine-containing polymers to form hydrogel tissue adhesives and sealants that may be useful for medical applications such as wound closure, supplementing or replacing sutures or staples in internal surgical procedures such as intestinal anastomosis and vascular anastomosis, tissue repair, preventing leakage of fluids such as blood, bile, gastrointestinal fluid and cerebrospinal fluid, ophthalmic procedures, drug delivery, and preventing post-surgical adhesions.

    Abstract translation: 描述了新型醛官能化多糖组合物,其在水溶液中比氧化多糖或其它类型的含醛侧基的多糖更稳定。 醛官能化多糖可以与各种含胺聚合物反应以形成可用于医学应用的水凝胶组织粘合剂和密封剂,例如伤口闭合,补充或替换缝合或缝合在内部外科手术如肠吻合和血管吻合中 ,组织修复,防止流体如血液,胆汁,胃肠道液体和脑脊液的渗漏,眼科手术,药物递送和预防手术后粘连。

    Compositions and methods for preventing or reducing postoperative ileus and gastric stasis
    40.
    发明授权
    Compositions and methods for preventing or reducing postoperative ileus and gastric stasis 有权
    用于预防或减少术后肠梗阻和胃潴留的组合物和方法

    公开(公告)号:US08377906B2

    公开(公告)日:2013-02-19

    申请号:US12359000

    申请日:2009-01-23

    CPC classification number: A61L31/16 A61L31/042 A61L31/148 A61L2300/41 C08L1/04

    Abstract: Disclosed are compositions and methods for preventing or reducing postoperative ileus and gastric stasis. Such compositions comprise a combination of an oxidized regenerated cellulose component and a non-steroidal anti-inflammatory drug (NSAID) which functions as an inhibitor of cyclooxygenase enzyme (Cox) activity. Such methods comprise administering an effective amount of the composition directly to the serosal surfaces of the gastrointestinal and other visceral organs.

    Abstract translation: 公开了用于预防或减少术后肠梗阻和胃潴留的组合物和方法。 这样的组合物包含氧化再生纤维素组分和用作环氧合酶(Cox)活性抑制剂的非甾体抗炎药物(NSAID)的组合。 这样的方法包括将有效量的组合物直接施用于胃肠和其它内脏器官的浆膜表面。

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