Teshtar A. Elavia;Jeffrey T. Delnickas; III;Brian P. Sharp;Edward Brundidge;Edward Brundidge, III;Mark J. Callahan
发明人:
Edward Brundidge, III,Mark J. Callahan,Jeffrey T. Delnickas,Teshtar A. Elavia,Brian P. Sharp
申请号:
US13438857
公开号:
US20120258419A1
申请日:
2012.04.04
申请国别(地区):
US
年份:
2012
代理人:
摘要:
An injection assembly for injecting medicine. The assembly includes a selectively collapsible elastomeric bulb having a hollow interior and an outlet. The bulb is collapsible from an expanded configuration in which the hollow interior has an expanded volume to a collapsed configuration in which the hollow interior has a collapsed volume that is smaller than the expanded volume. The assembly includes a tube having a proximal end connected to bulb, a distal end, and an interior passage in fluid communication with the outlet of the bulb. The assembly includes a needle connected to the distal end of the tube having a sharp distal end. The needle has an interior passage in fluid communication with the interior passage of the tube for delivering medicine from the hollow interior of the bulb when the bulb is compressed and drawing fluid through the needle toward the bulb when the bulb expands.