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    • 3. 发明授权
    • Prefilled syringe
    • 预充注射器
    • US08398600B2
    • 2013-03-19
    • US12519193
    • 2007-12-17
    • Takeshi HirokaneYoshio Aoki
    • Takeshi HirokaneYoshio Aoki
    • A61M5/00C08G63/02
    • A61M5/3129A61M5/28C08G63/668C08G63/672
    • Provided is a prefilled syringe comprising, as a resin constituting at least a barrel and a joint, a polyester resin that contains a diol unit having a cyclic acetal skeleton in an amount of from 1 to 30% by mol based on diol units and a dicarboxylic acid unit having a naphthalene skeleton in an amount of 70% by mol or more based on dicarboxylic acid units, and satisfies the following parameters: (i) a glass transition temperature of 110° C. or more measured with a differential scanning calorimeter, (ii) a moisture permeation coefficient of 1 g·mm/m2/day or less, and (iii) an oxygen permeation coefficient of 10 cc·mm/m2/day/atm or less.
    • 提供一种预充式注射器,其包括作为至少构成桶和接头的树脂,所述聚酯树脂含有基于二醇单元为1〜30摩尔%的环状缩醛骨架的二醇单元和二羧酸 酸单元,其萘骨架的含量相对于二羧酸单元为70摩尔%以上,并且满足以下参数:(i)用差示扫描量热计测定的玻璃化转变温度为110℃以上( ii)1g·mm / m 2 /天以下的透湿系数,(iii)10cc·mm / m 2 /天/天以上的透氧系数。
    • 5. 发明申请
    • PREFILLED SYRINGE
    • 预先注射
    • US20100106096A1
    • 2010-04-29
    • US12519193
    • 2007-12-17
    • Takeshi HirokaneYoshio Aoki
    • Takeshi HirokaneYoshio Aoki
    • A61M5/31
    • A61M5/3129A61M5/28C08G63/668C08G63/672
    • A prefilled syringe is provided that has high heat resistance, low adsorbability, low moisture permeability and low oxygen permeability.A prefilled syringe containing, as a resin constituting at least a barrel and a joint, a polyester resin that contains a diol unit having a cyclic acetal skeleton in an amount of from 1 to 30% by mol based on diol units and a dicarboxylic acid unit having a naphthalene skeleton in an amount of 70% by mol or more based on dicarboxylic acid units, and satisfies the following (i) to (iii): (i) a glass transition temperature of 110° C. or more measured with a differential scanning calorimeter, (ii) a moisture permeation coefficient of 1 g·mm/m2/day or less, and (iii) an oxygen permeation coefficient of 10 cc·mm/m2/day/atm or less.
    • 提供具有高耐热性,低吸附性,低透湿性和低透氧性的预充式注射器。 一种预充式注射器,其包含至少构成桶和接头的树脂,所述聚酯树脂含有基于二醇单元为1〜30摩尔%的环状缩醛骨架的二醇单元和二羧酸单元 具有基于二羧酸单元为70摩尔%以上的萘骨架,并且满足以下(i)〜(iii):(i)用差示测定的玻璃化转变温度为110℃以上 扫描量热计,(ii)1g·mm / m 2 /天以下的透湿系数,(iii)10cc·mm / m 2 /天/天以上的透氧系数。