While inserting the artificial equipment in plant of surgical or veterinary corps in specified position, in order to engage in plant where (a) it inserts the aforementioned impactor, in the impactor in order it positions or to keep, or, is packed and in order expedient, (b) the artificial equipment in plant to established position to receive and to support and the insertion being packed hoof which is formed, (c) it inserts and is packed and inserts expedient and is packed and connects inserts to the hoof, and inserts and is packed and from expedient and is packed and in order to transmit impact to the hoof, the connecting means which are formed, (d) it inserts and is packed and is supported on the hoof the arm which is formed, (e) as for the aforementioned armIn order to engage in the aforementioned in plant, it is deflected, but it is movable vis-a-vis the deflection outside engagement of in plant, (f) to insert the aforementioned connecting means, in order to engage in plant which is supported on the hoof to be packed, in the aforementioned arm in order for deflection to be possible, it inserts and is packed and the hoof is loaded, inserts and is packed the spring but, and the hoof first setting and the established position which are sliding unrestricted and inserts in the aforementioned arm vis-a-vis the aforementioned spring deflection and is packed and in order to keep in plant in the direction for the hoof inserts and is packed and in plant where the hoof and both of the arm insert and are packed and are supported on the hoofWith during the second setting which is engaged hard, the adjustment is possible, it includes.< Selective figure >Figure 4外科または獣医科の人工装具インプラントを所定の位置に入れる間の位置決めまたは保持するためのインパクタにおいて、前記インパクタは、(a)嵌め込み手段、(b)人工装具インプラントを既定の位置に受容および支持するよう構成される嵌め込み蹄、(c)嵌め込み手段を嵌め込み蹄に接続し、および嵌め込み手段から嵌め込み蹄に衝撃を伝達するよう構成される接続手段、(d)嵌め込み蹄上に支持されるインプラントを係合するよう構成されるアーム、(e)前記アームは前記インプラントに係合するよう偏向されるが、インプラントとの係合の外側の偏向に対しては可動である、(f)前記接続手段は、嵌め込み蹄上に支持されるインプラントを前記アームに係合するよう偏向ができるよう嵌め込み