发明公开
EP1848481A2 NON-CORING NEEDLES AND METHODS OF MANUFACTURING SAME 审中-公开
芯松针叶及其制造方法

NON-CORING NEEDLES AND METHODS OF MANUFACTURING SAME
摘要:
Needles (10, 200, 300, 400, 500, 600) configured to prevent or reduce contact of tissue or other material with the heel (80) of the needle to prevent coring of the tissue or other material by the heel of the needle. Also provided are needles having no heels or blunted heels. The prevent invention also provides methods of manufacturing needles having obstructed or blunted heels.
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