会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • PACKAGING SHEATHS FOR INTRA-AORTIC BALLOON CATHETERS
    • 包装用于内部气泡导管
    • WO1995025466A1
    • 1995-09-28
    • PCT/US1995003465
    • 1995-03-20
    • ST. JUDE MEDICAL, INC.
    • ST. JUDE MEDICAL, INC.ANDREWS, Robert, R.EDELMAN, WilliamHUNT, Ilyssa, A.
    • A61B17/00
    • A61M25/002
    • An intra-aortic balloon packaging sheath (10) is provided which includes a long slim extruded plastic tube (12) for storing a furled thin-walled intra-aortic balloon. An entry section (14) of the same plastic is injection molded onto one end (26) of the tube, with the entry section (14) including an outwardly flared entry port surface (22) which is spaced from one end (26) of the tube, and an internal passageway (38) which is co-linear and congruent with the end of the tube (26) through the intersection of the second internal passageway (32) with the outwardly flared passageway (22). Thereby a smooth internal surface (36) is provided through the flared passageway (22) into the internal passageway (38) and through the latter into the tube (12). The exit end (16) is reformed by being inverted outwardly and back.
    • 提供了一种主动脉内气囊包装护套(10),其包括用于储存卷曲的薄壁主动脉内球囊的长纤维挤出塑料管(12)。 相同塑料的入口部分(14)被注射模制到管的一端(26)上,入口部分(14)包括向外扩张的入口表面(22),该进口端口表面与第二端 所述管和内部通道(38)通过所述第二内部通道(32)与所述向外扩张的通道(22)的相交而与所述管(26)的所述端部共线并且一致。 由此,通过扩张通道(22)将平滑的内表面(36)提供到内部通道(38)中,并通过该内部通道(36)进入管道(12)。 出口端(16)通过向外和向后反转而重新形成。
    • 2. 发明申请
    • INTRA-AORTIC BALLOON CATHETERS
    • WO1995025560A1
    • 1995-09-28
    • PCT/US1995003464
    • 1995-03-20
    • ST. JUDE MEDICAL, INC.
    • ST. JUDE MEDICAL, INC.ANDREWS, Robert, R.EDELMAN, WilliamLEVENDUSKY, Joseph, A.O'BRIEN, Robert, L.MAJESKI, Peter, T.
    • A61M29/00
    • A61M25/1029A61M1/1008A61M1/106A61M1/107A61M1/1072A61M1/1074A61M1/125A61M25/0009A61M25/10A61M2205/32B29C41/14B29C55/22B29L2031/7542
    • An intra-aortic balloon pump catheter includes an inner lumen (14) formed by a thin walled super-elastic metal alloy tube, namely of nitinol, with an inside diameter sufficient for a guide wire (28) and a small outside diameter which allows reduction of the outer lumen and related components by at least one size French while providing gas shuttle capacity between the lumens for conventional intra-aortic balloon pump operation. The outer lumen (12) is a tube formed of co-extruded plastics to enhance the size reduction and capacity goals, with an inner nylon portion (12b) for strength and relatively thin polyurethane outer portion (12a) for bio-compatibility, flexibility and compatibility for bonding to a thin polyurethane balloon (18). The proximal end sleeve of the balloon is stretched and then stress relieved by heating with an internal heater on a mounting mandrel (70) to effect a desired small diameter sizing. A radiopaque metal marker ring (94) of nitinol also is provided to improve imaging capabilities while being compatible with the lumen materials.
    • 主动脉内球囊泵导管包括由薄壁超弹性金属合金管(即镍钛诺)形成的内腔(14),其内径足以用于导丝(28)和允许减小的小外径 的外腔和相关部件通过至少一种尺寸的法语,同时在传统的主动脉内球囊泵操作的腔之间提供气体穿梭容量。 外腔(12)是由共挤塑料形成的管,以增强尺寸减小和容量目标,其中内部尼龙部分(12b)用于强度和相对薄的聚氨酯外部部分(12a),用于生物相容性,柔性和 用于粘合到薄聚氨酯气球(18)的相容性。 将气囊的近端套筒拉伸,然后通过用安装心轴(70)上的内部加热器加热来释放应力,以实现所需的小直径尺寸。 还提供镍钛诺的不透射线的金属标记环(94)以改善成像能力,同时与管腔材料相容。