Manual vacuum suction pump operated by foot, with a 400 ml autoclavable polycarbonate jar and overflow protection​:contentReference[oaicite:14]{index=14}​:contentReference[oaicite:15]{index=15}. Provides up to –300 mmHg vacuum and 22 L/min airflow​:contentReference[oaicite:16]{index=16}. Compact (22×16×8 cm) and lightweight (1.15 kg), requiring no external power​:contentReference[oaicite:17]{index=17}.