×

Directly engaged syringe driver system

  • US 7,972,306 B2
  • Filed: 03/04/2008
  • Issued: 07/05/2011
  • Est. Priority Date: 02/09/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for infusing fluid, said system comprising:

  • a case comprising;

    a base;

    a rotatable threaded shaft having a central axis, the threaded shaft disposed within the base;

    a syringe having a syringe body and a plunger configured to directly engage the threaded shaft such that rotation of the threaded shaft drives the plunger into the syringe, the plunger further comprising a guide slot that is substantially opposite the threaded portion;

    a cover hingedly coupled to the base and having open and closed positions, the cover configured to accept the syringe when open and to position the plunger in engagement with the threaded shaft when the cover is closed;

    a guide system for securing the plunger in direct engagement with the threaded shaft, the guide system configured to engage the guide slot of the syringe when the cover is closed.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×