Liquid stopping device for infusion apparatus

Liquid stopping device for infusion apparatus

  • CN 104,399,159 A
  • Filed: 12/18/2014
  • Published: 03/11/2015
  • Est. Priority Date: 12/18/2014
  • Status: Active Application
First Claim
Patent Images

1. a transfusion device stops liquid device, comprise buoyancy aid (1) and be positioned at the closure member (2) on the downside of buoyancy aid (1), the material of described closure member (2) is rubber, it is characterized in that, described buoyancy aid (1) to have to lower convexity and in the Plug Division one (1b) of column, described closure member (2) comprises the portion that reclines (2a) of rounded lamellar and is positioned at upside, the portion of reclining (2a) and tubular Plug Division two (2b), described Plug Division two (2b) with recline portion (2a) for integral type structure, described Plug Division one (1b) is plugged in Plug Division two (2b), described Plug Division one (1b) has annular projection (1e), described Plug Division two (2b) inner side has the annular groove (2c) mated with annular projection (1e), in described annular projection (1e) embedded rings connected in star (2c), described Plug Division one (1b) upper end has the butting section (1c) in column, described butting section (1c) and Plug Division one (1b) are integral type structure, the transverse width of described butting section (1c) is greater than the transverse width of Plug Division one (1b), the upper end of described Plug Division two (2b) and the lower end of butting section (1c) lean.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×