US5964756A | 合法醫療器材資訊網
Atransurethralneedleablationdeviceforusebyahumanhandtotreattheprostateofahumanmale.Thedevice...ApplicationfiledbyVidamedInc.1997-04- ...
FIELD OF THE INVENTIONThis invention pertains generally to medical devices and, more particularly, to transurethral needle ablation devices.
BACKGROUND OF THE INVENTIONMedical devices have been provided for treating benign prostatic hyperplasia by use of radio frequency energy. See, for example, U.S. Pat. Nos. 5,370,675 and 5,549,644. Some of such devices include components which are disposable so as to reduce the cost of the procedure. In this regard, see International Publication No. WO/00049 having an International Publication Date of Jan. 3, 1997. There remains, however, a need for a new and improved transurethral needle ablation device which is relatively simple in construction, easy to use and inexpensive.
OBJECTS OF THE INVENTIONIn general, it is an object of the present invention to provide a transurethral needle ablation device having a reusable handle assembly for controlling the d...
US5964756A | 合法醫療器材資訊網
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【針狀切除攝護腺治療儀】許可證字號:衛署醫器輸字第007397號
器材品名:針狀切除攝護腺治療儀許可證字號:衛署醫器輸字第007397號註銷狀態:已註銷註銷日期:2012/11/30註銷理由:許可證已逾...