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    • 5. 发明授权
    • Absorbable implants and methods for their use in hemostasis and in the treatment of osseous defects
    • 可吸收植入物及其用于止血和治疗骨质缺陷的方法
    • US08105628B2
    • 2012-01-31
    • US10941890
    • 2004-09-16
    • Richard L. Kronenthal
    • Richard L. Kronenthal
    • A61F2/00A61K9/14
    • A61K31/19A61L24/0042A61L2400/04A61L2430/02
    • Two (or more), -component, body-implantable, absorbable, biocompatible, putty, and non-putty hemostatic tamponades for use in surgery. Component 1 is a finely powdered bulking material, preferably less than 50 microns, e.g. the calcium, magnesium, aluminum, or barium salts of saturated or unsaturated carboxylic acids containing about 6 to 22 carbon atoms, hydroxyapatite, DBM, polyglycolide, polylactide, polydioxinones, polycaprolactones, absorbable glasses, gelatin, collagens, mono, and polysaccharides starches. Component 2, a dispersing vehicle, may be esters of C8-C18 monohydric alcohols with C2-C6 aliphatic monocarboxylic acids; C2-C18 monohydric alcohols with polycarboxylic acids; C8-C30 monohydric alcohols; tocopherol and esters thereof with C2-C10 aliphatic monocarboxylic acids or polycarboxylic acids; absorbable 10-14C hydrocarbons; free carboxylic acids such as oleic, capric, and lauric; dialkyl ethers and ketones; alkyl aryl ethers and ketones, polyhydroxy compounds and esters and ethers thereof; (ethylene oxide/propylene oxide copolymers), oils e.g. olive oil, castor oil and triglycerides.
    • 两种(或多种)组合的植入体,可吸收的,生物相容的,油灰和非油腻的止血栓塞用于手术。 组分1是细粉状填充材料,优选小于50微米。 含有约6至22个碳原子的饱和或不饱和羧酸的钙,镁,铝或钡盐,羟基磷灰石,DBM,聚乙交酯,聚丙交酯,聚二恶英酮,聚己内酯,可吸收的玻璃,明胶,胶原,单糖和多糖淀粉。 组分2,分散载体,可以是C 8 -C 18一元醇与C 2 -C 6脂族一元羧酸的酯; C2-C18一元醇与多元羧酸; C8-C30一元醇; 生育酚及其酯与C 2 -C 10脂族一元羧酸或多元羧酸; 可吸收的10-14C碳氢化合物; 游离羧酸如油酸,癸酸和月桂酸; 二烷基醚和酮; 烷基芳基醚和酮,多羟基化合物及其酯和醚; (环氧乙烷/环氧丙烷共聚物),例如油。 橄榄油,蓖麻油和甘油三酯。