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Evacuatable bone cement syringe

  • US 4,966,601 A
  • Filed: 01/16/1990
  • Issued: 10/30/1990
  • Est. Priority Date: 03/21/1986
  • Status: Expired due to Term
First Claim
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1. An apparatus for mixing and applying bone cement, comprising:

  • (a) a container for receiving the bone cement prior to its application,(b) a pressure generating apparatus operative within the container for prepressurizing the bone cement wherein the container and for later applying the bone cement,(c) vent means in gaseous communication with the bone cement for enabling gases in the bone cement to escape out of the bone cement and the container when pressure is exerted by the pressure generating apparatus,(d) evacuating means in gaseous communication with the container for sucking off the gases which escape under pressure from the container,(e) means for retaining the bone cement in the container which will permit escape of gases while the cement is pre-pressurized.

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