The present invention relates to a surgical anchoring device 1 which is suitable for placement on the mucosa of the inner wall 10 of the intestine , the device for modifiable placed under the control , under the control outside diameter can be varied in a substantially cylindrical with a temporary anchoring member 2 has the first wall 2a, a plurality of holes provided in Jo , covered with a first inner sheath 3 is at least partially no separate leakage of the inner surface of the wall , the inner sheath suction partitioned chamber 5 , the temporary anchor member 2 , the open end of the suction chamber 5 extend to the outside of the anchor member 2 between and is secured to the anchor member with the sheath and the first wall at its ends only injected by 6a - is characterized in that it is connected to a flexible or semi- rigid tube which is referred to as a suction tube 6 - can be injected or suction air of the suction chamber injection .本発明は、腸の内壁10の粘膜への留置に適した外科用アンカー装置1に関し、装置は、制御下で修正可能な留置のための、制御下で外径が変化可能な実質的に円筒状で複数の穴が設けられた第1の壁2aを有する一時アンカー部材2を備え、第1の壁の内側面の少なくとも一部が独立した漏れがない内部シース3で覆われ、内部シースがその両端部のみでアンカー部材に固定されてシースと第1の壁との間に吸引チャンバー5を画し、一時アンカー部材2が、アンカー部材2の外部に延びていて吸引チャンバー5内の開放端6aによって注入-吸引チャンバーの空気を注入または吸引可能である注入-吸引チューブ6と称する柔軟または半硬質のチューブに連結されていることを特徴とする。