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我们研制内镜直视气囊扩张器和记忆合金支架置入器，自１９９５年３月～１９９７年７月治疗食管贲门部良、恶性狭窄１２８例，效果较好。现将器械研制和临床应用结果报告如下。１器械内镜直视气囊扩张器由引导线、气囊、气囊中心标志、导管、助推导丝、加压器和测压表等构...
We developed endoscopic direct vision balloon dilator and memory alloy stent placement machine, from March 1995 to July 1997 treatment of benign and malignant esophageal and esophageal stenosis in 128 cases, the effect is better. Instrument development and clinical application results are reported as follows. 1 instrument endoscopic direct vision balloon dilator guide wire, balloon, balloon center mark, catheter, guide wire, pressurizer and manometer ...