PROBLEM TO BE SOLVED: To provide an expandable apparatus for medical treatment which is used to detach adhered portions of nervous tissue or the like from each other or to form space through which liquid treatment material is injected onto the body tissue, an air tube is prevented from moving, and a marker is prevented from being removed therefrom.SOLUTION: The expandable apparatus for medical treatment includes: an expandable member expanded by air pressure the air tube guiding air into the expandable member, the air tube having one end coupled to the expandable member to support the expandable member a connector being coupled to the air tube in one end a body including an air inlet pipe into which the air is supplied from an outside, the body having one end coupled to the connector a front cap protecting a coupling junction between the air tube and the connector, coupled to the body such that the body supports the connector while the connector is brought into close contact with the body and a long needle extending from the other end of the body to the expandable member through the body, the connector and the air tube, with a marker integrally provided on one end of the long needle corresponding to a position of the expandable member, the marker enabling a user to determine a location of the expandable member.COPYRIGHT: (C)2013,JPO&INPIT【課題】癒着した神経組職等を離隔するか、または身体組織に溶液性治療物質を注入するための空間を確保し、空気チューブの搖れを減らし、マーカーの離脱を防止する医療用膨張器具を提供する。【解決手段】本発明の医療用膨張器具は、空圧で膨張する膨張体;該膨張体への空気流入をガイドし、一端が該膨張体と結合されて該膨張体を支持する空気チューブ;一端が空気チューブに結合された連結具;空気を外部から受けるための空気の流入管が備えられ、一端が前記連結具と結合されたボディー;該空気チューブと該連結具の結合部位を保護し、該連結具と該ボディーを密着させ、該ボディーが該連結具を支持するように該ボディーに結合される前面キャップ;及び該ボディーの他端から該膨張体まで該ボディー、連結具及び空気チューブの内部を貫き、該膨張体の位置確認のためのマーカーが該膨張体の位置と対応する一側に一体に突設された長針;を含む。【選択図】 図2
