Patent ID: 9533131
Date: 2017-01-03
CPC Classifications: A61M,B29C

Claim:
1. A method for manufacturing a hollow needlelike object comprising a hollow part inside, the method comprising: preparing a first needlelike-object base that includes a half needlelike object part having a longitudinal axis, a sharp distal end and a wide proximal end positioned along the longitudinal axis and a tapered intermediate side surface between the sharp distal end and the wide proximal end, a base plate part provided on a wide bottom end of the half needlelike object part, and a flat face extending along the longitudinal axis of the half needlelike object part on the half needlelike object part and the base plate part, the flat face comprising a groove forming the hollow part, extending from the base plate part to an intermediate part of the half needlelike object part, bent in a lateral direction, and having an outlet in the tapered intermediate side surface; and covering the flat face of the needlelike-object base with a covering member.