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
    • 10. 发明授权
    • Vacuum pump and shock absorber for artificial limb
    • 真空泵和人造肢体减震器
    • US06554868B1
    • 2003-04-29
    • US09534274
    • 2000-03-23
    • Carl A. Caspers
    • Carl A. Caspers
    • A61F280
    • A61F2/5046A61F2/5044A61F2/601A61F2/7812A61F2/7843A61F2/80A61F2002/5003A61F2002/5015A61F2002/5052A61F2002/5053A61F2002/704A61F2002/747A61F2002/7655A61F2002/7818A61F2002/802A61F2013/15528A61F2210/0057
    • A weight-actuated vacuum pump for a hypobarically-controlled artificial limb having a socket with a cavity to receive a residual limb. A dual-action pump has a housing fixedly attached to the socket of the artificial limb, a cylinder reciprocating within the housing and attached to the pylon of the artificial limb, a first chamber within the cylinder, a piston reciprocating within the first chamber, a second chamber between the cylinder and the housing, and valves for connecting the first chamber and second chamber to the cavity and to atmosphere. A single-action pump has a housing fixedly attached to the pylon of the artificial limb with a first chamber therein, a piston reciprocating in the first chamber with a seal, forming a second chamber between the piston and the housing, an intake/exhaust port connected to the second chamber, and one-way valves connecting the second chamber to the cavity and to atmosphere. Ambulation causes the vacuum pump, under the influence of the wearer's body weight, to draw air out of the cavity, producing a vacuum within the cavity.
    • 一种用于低压控制的假肢的重量致动真空泵,具有带有空腔的插座以接收残肢。 双作用泵具有固定地附接到假肢的插座的壳体,在壳体内往复运动并连接到假肢的吊架的圆柱体,气缸内的第一腔室,在第一腔室内往复运动的活塞, 气缸和壳体之间的第二腔室,以及用于将第一腔室和第二腔室连接到空腔和大气的阀。 单作用泵具有壳体,其固定地附接到假肢的塔架,其中具有第一室,活塞在第一腔室中以密封件往复运动的活塞,在活塞和壳体之间形成第二室,进/出口 连接到第二室,以及将第二室连接到空腔和大气的单向阀。 在使用者体重的影响下,真空泵使真空泵将空气抽出空腔,在空腔内产生真空。