Organization (10) from the organizational piece (10a) being the equipment which it starts shaving making use of focus laser lighting, Organization (10) the surface (22) this the seal surface which can make touch (42) the absorption ring which it possesses (28) with, The seal surface (42), organization (10) the surface (22), and with the absorption ring the picture the cavity which is formed (38) the device which generates shade pressure inside (34, 36 and 46) with, With the purpose which arranges shape organization (20) the pressure plate which can push to the surface (30) with, It is opaque vis-a-vis laser lighting, the object which the absorption ring (28) with operates mutually, the organizational piece (10a) the edge (14) it stipulates the inside edge (40a) due to (40) withThe equipment which it has is offered.集束レーザ照射を用いて組織(10)から組織片(10a)を削り出す機器であって、組織(10)の表面(22)に当接させることができるシール面(42)を有する吸引リング(28)と、シール面(42)、組織(10)の表面(22)、および吸引リングによって画成される空洞(38)内に陰圧を発生させる装置(34、36、46)と、形を整える目的で組織(20)の表面に押し付けることができる圧平板(30)と、レーザ照射に対して不透明であり、吸引リング(28)と相互に作用し、組織片(10a)の縁部(14)をその内側縁部(40a)によって規定する物体(40)とを備える機器を提供する。