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    • 1. 发明授权
    • Drug transferring needle and drug transferring method
    • 药物转移针和药物转移方法
    • US09254243B2
    • 2016-02-09
    • US14008808
    • 2012-03-14
    • Akira HiguchiAkinobu OkudaAkihiro OhtaYuki TakenakaTohru Nakamura
    • Akira HiguchiAkinobu OkudaAkihiro OhtaYuki TakenakaTohru Nakamura
    • A61J1/20A61M5/162
    • A61J1/2096A61M5/162
    • A drug transferring needle includes a needle base portion, a first needle portion having therein an air passage, and a second needle portion longer than the first needle portion and arranged parallel to the first needle portion. In the first needle portion, a first air vent being one end of the air passage is provided on a distal end side of the second needle portion from a second air vent being the other end of the air passage. In the second needle portion, one end of a liquid passage is connected to the inside of the needle base portion, and the other end thereof is a liquid pass opening of the second needle portion. The second needle portion has a distal end having the liquid pass opening, a base portion connected to the needle base portion, and an intermediate portion connecting the distal end and the base portion.
    • 药物传送针包括针基部,其中具有空气通道的第一针部分和比第一针部长并且平行于第一针部分布置的第二针部分。 在第一针部中,作为空气通路的另一端的第二排气口在第二针部的前端侧设置有作为空气通路一端的第一排气口。 在第二针部中,液体通路的一端与针基部的内侧连接,另一端为第二针部的液体通过口。 第二针部具有具有液体通过口的远端,与针基部连接的基部,以及连接前端和基部的中间部。
    • 2. 发明申请
    • DRUG INFUSION NEEDLE AND DRUG INFUSION METHOD
    • 药物灌注针和药物灌注方法
    • US20140230952A1
    • 2014-08-21
    • US14008808
    • 2012-03-14
    • Akira HiguchiAkinobu OkudaAkihiro OhtaYuki TakenakaTohru Nakamura
    • Akira HiguchiAkinobu OkudaAkihiro OhtaYuki TakenakaTohru Nakamura
    • A61J1/20
    • A61J1/2096A61M5/162
    • A drug transferring needle includes a needle base portion, a first needle portion having therein an air passage, and a second needle portion longer than the first needle portion and arranged parallel to the first needle portion. In the first needle portion, a first air vent being one end of the air passage is provided on a distal end side of the second needle portion from a second air vent being the other end of the air passage. In the second needle portion, one end of a liquid passage is connected to the inside of the needle base portion, and the other end thereof is a liquid pass opening of the second needle portion. The second needle portion has a distal end having the liquid pass opening, a base portion connected to the needle base portion, and an intermediate portion connecting the distal end and the base portion.
    • 药物传送针包括针基部,其中具有空气通道的第一针部分和比第一针部长并且平行于第一针部分布置的第二针部分。 在第一针部中,作为空气通路的另一端的第二排气口在第二针部的前端侧设置有作为空气通路一端的第一排气口。 在第二针部中,液体通路的一端与针基部的内侧连接,另一端为第二针部的液体通过口。 第二针部具有具有液体通过口的远端,与针基部连接的基部,以及连接前端和基部的中间部。