Title:
BONE INJECTION NEEDLE
Document Type and Number:
Japanese Patent JPH04292173
Kind Code:
A
Abstract:
PURPOSE: To provide an intraosseous injection needle easier in insertion, higher in stability after insertion, preventing the leakage of an injection soln. and usable in persons of all of age groups. CONSTITUTION: An intraosseous injection needle 10 having a screw shaft 12 having a substantially piercing extending passage 31 and also having a solid pointed leading end 13 at one end thereof and having a plurality of cutting blades 44, 46 facilitating the perforation of a bone at the leading end thereof is provided. Further, the shaft contains two side holes 33, 34 communicating with the passage so that a fluid can enter a bone through the needle after the needle is well inserted. A hub 11 is provided to the opposite end of the shaft so that the needle is joined to a proper grasping device. A handle 50 having a shape of a ball-shaped knob 51 is provided so as to grasp and receive the hub of the needle in a freely extractable manner. The hub and the handle are equipped with torque transmission surfaces 25, 26 engaged with each other.
Inventors:
RICHIYAADO JIEI MERUKAA
PIITAA EFU GIIREN
GEIRII JIEI MIRAA
MAIKERU PII DEBURIYUIN
RISA MORITAA
PIITAA EFU GIIREN
GEIRII JIEI MIRAA
MAIKERU PII DEBURIYUIN
RISA MORITAA
Application Number:
JP31920691A
Publication Date:
October 16, 1992
Filing Date:
December 03, 1991
Export Citation:
Assignee:
COOK INC
UNIV FLORIDA
UNIV FLORIDA
International Classes:
A61B17/34; A61M5/32; A61B17/56; A61B17/88; (IPC1-7): A61M5/32
Attorney, Agent or Firm:
Kyozo Yuasa (5 people outside)