The invention provides a medical suture needle with a pre-set bending shape and no distortion in the whole length range.The suture needle for medical use has a thread installation part (a) formed at the end side of one party for installing the suture；The tip part (b) of the needle tip (7) formed at the end of the other side and having piercing tissue；And a body part (c) formed by connecting the thread installation part (a) and the needle tip part,The wire installation part is formed into a flat plate and a pair of hole columns (4) and holes (3) are formed at the specified position,Set the installation part of the line as the front end,By inserting it between the bending die (11) and the tape (12) wound around the bending die,The part from the thread installation part through the body part to the needle tip part is formed into a circular arc,And the center (axis 1) of the thickness of the part from the thread installation part to the tip of the needle through the torso part is located in the substantially same plane (d).本發明提供一種具有預先設定好的彎曲形狀且在全長範圍內沒有扭曲的醫療用縫合針。醫療用縫合針具有：在一方的端部側爲了安裝縫合綫而形成的綫安裝部(A)；形成於另一方的端部且具有刺穿組織的針尖(7)的針尖部(B)；以及將綫安裝部(A)與針尖部連接起來而形成的軀體部(C)，綫安裝部形成爲平板狀且在規定位置處形成有一對孔柱(4)與孔(3)，將該綫安裝部設爲前端，通過將其插入彎曲模(11)與捲繞於該彎曲模的帶(12)之間，從綫安裝部經由軀體部而到針尖部爲止的部分形成爲圓弧狀，並且從綫安裝部經由軀體部而到針尖部爲止的部分的粗細的中心(軸綫1)位於大致相同的平面(D)內。
