本实用新型涉及一种医疗器械，是一种肿瘤光动力治疗机。
The utility model relates to a medical apparatus, in particular to a device for photodynamic therapy of tumor.
光动力疗法(PDT)是对恶性肿瘤的一种有效的治疗手段。
Photodynamic Therapy (PDT) is a kind of effective treatment means to the malignant tumor.
目的探讨体外激活血卟啉、开展光动力学疗法治疗消化道肿瘤的疗效及其毒副反应。
Objective to explore the curative effects and the toxicity of these patients with alimentary canal tumor treated with photodynamic method by using hematoporphyrin derivation (HPD) in Vitro irritated.
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