極限環境用の小型外科手術キット開発(A phone book-sized surgical kit designed for the world’s most extreme environments)

ad

2025-10-14 テキサスA&M大学

Web要約 の発言:
テキサスA&M大学の医用工学チームは、極限環境で手術を可能にする小型外科キット「WildOR Kit」と可動式器具固定装置「ARTシステム」を開発した。電話帳サイズの軽量設計で、患者に直接装着して滅菌手術場を展開し、単独医師でも胸腔ドレーン挿入や創傷処置など侵襲的手技を行える。原材料費は25ドル未満で再利用可能。戦場、災害地、宇宙などでも即応医療を実現し、「ゴールデンアワー」を延長できる。成果は『Annals of Emergency Medicine』誌に報告。

極限環境用の小型外科手術キット開発(A phone book-sized surgical kit designed for the world’s most extreme environments)
The WildOR Kit and ART system securely attach to the patient, creating a stable platform for deploying surgical tools and accessing the intervention site. Credit: Texas A&M University School of Engineering Medicine

<関連情報>

322 汚れた道具できれいに切る:災害救助のための再利用可能な処置キットの開発 322 Clean Cuts With Dirty Tools: Developing a Reusable Procedure Kit for Disaster Relief

W. Hendricks ∙ N. Reid ∙ J. Paris ∙ B. Raper ∙ W. Cromer
Annals of Emergency Medicine
DOI:https://doi.org/10.1016/j.annemergmed.2024.08.322

In disaster relief and humanitarian relief missions, the emergency physician’s role is critical in offsetting the surgical case volume by completing bedside procedures. A review of procedures in humanitarian relief missions over 4 years revealed common emergency department procedures as some of the most frequent cases: wound debridement, abscess drainage, and circumcision (12.1%); fasciotomy, and amputation of fingers or toes (9.2%); and drain insertion, chest tube insertion, and dressing changes (5.5%) were the 2nd, 4th, and 5th most common procedure categories. There exists a need for a versatile procedure kit with redundant methods for reusability in resource-limited settings. Given higher than typical surgical site infection rates in these environments, this study investigates different modalities of sanitization for the reuse of the proposed kit and traditional medical instruments when typical supplies begin to run low. While chlorhexidine (CHX) has been a standard for antiseptic treatment in hospitals, tablet-based sterilization methods such as tetraglycine hydroperiodide (Gly4I) and sodium dichloroisocyanurate (SDIC) have historical significance dating back to World War I, and their application extends to modern-day global health missions, military, and NASA operations. These methods are lightweight, compact, and already used in austere conditions to clean drinking water. This study assessed the efficacy of commonly carried water purification tablets (Gly4I and SDIC) as sanitizing agents for medical instruments, comparing them with conventional sanitization techniques.

医療・健康
ad
ad
Follow
ad
タイトルとURLをコピーしました