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熱塑性マスクの再利用の実現可能性に関する研究 - 緑の環境に向けて
Roopam Srivastava1, Santosh Sharma1, Laxmikant Sharma1
1Department of Radiation Oncology, International Oncology Cancer Institute, Fortis Hospital, Noida, Uttar Pradesh, India.
Journal of medical physics
|February 13, 2026
まとめ
放射線腫瘍学における熱塑性マスクの再利用は実現可能であり,容認可能な寸法変化と構造的整合性を示しています. この実践は,コストと浪費を大幅に削減し,持続可能なヘルスケアをサポートすることができます.
科学分野:
- 放射線腫瘍学 放射線腫瘍学
- 医療機器工学 医療機器工学とは
- サステナブルな医療実践
背景:
- 熱塑性マスクは,放射線治療における患者の不動化に不可欠です.
- 現在の慣行では,使い捨てマスクを使用しており,環境廃棄と医療費の増加に寄与しています.
研究 の 目的:
- 放射線腫瘍学における熱プラスチックマスクの再利用の実現可能性を評価する.
- 鋳造と再平準化後のマスクの寸法安定性と構造的整合性を評価するために.
- マスクの再利用によるコスト削減と廃棄物の最小化の可能性を決定する.
主な方法:
- この研究では,3種類の熱プラスチックマスク70個を対象に実施した. 3クランプ脳,5クランプヘッド&ネック,4クランプ胸/腹部/骨盤.
- マスクの寸法は,鋳造前,鋳造後,再平面化後の処理前,上下 (SI) と横方向で測定されました.
主要な成果:
- 脳マスクは,再平坦化後の有意な膨張と収縮を示し,容認可能な次元変化を示した.
- ヘッド・アンド・ネック・マスクは,再平坦化後に適度な膨張と拡大を示した.
- 胸部/腹部/骨盤のマスクは,成形後の最小限の寸法変化を示しました.
結論:
- 熱プラスチックのマスクは,容認可能な寸法変更で再利用でき,構造的整合性を維持できます.
- 熱プラスチックマスクの単回再利用は,放射線腫瘍学におけるコストと環境浪費を削減するための実行可能な選択肢を提供します.
- この実践は,特に資源の限られた環境において,持続可能なヘルスケアソリューションの開発を支援します.
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