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Manually operable rotary syringe

  • US 4,505,702 A
  • Filed: 12/23/1982
  • Issued: 03/19/1985
  • Est. Priority Date: 12/23/1982
  • Status: Expired due to Fees
First Claim
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1. A rotary syringe comprising, in combination:

  • (a) a base member and a cap member rotable with respect to each other;

    (b) an arcuate recess formed in the surface of one of said members;

    (c) a plug extending from the other of said members and received in fluid sealing relationship with the surface of said arcuate recess;

    (d) an outlet extending through said base member providing fluid communication between the exterior of said base member and said arcuate recess at a point proximate one end thereof;

    (d) sealing means maintaining the abutting surfaces of said base and cap members in fluid tight relationship, and;

    (f) means for permitting rotation of said cap member with respect to said base member only in the direction which translates said plug toward said outlet;

    whereby upon rotation of said cap member on said base member, the plug means will be caused to traverse the arcuate recess forcing the contents of said recess through the outlet means.

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