Источники:

1. https://medmart.pro/catalog/datchiki-dlya-uzi-apparatov

2. https://medmart.pro/products/mindray-datchik-linejnyj-7l5-30---120-mgts-apertura-50-mm-dlya-dc-7

3. https://medpribor.pro/product/canon-pc-50m-karandashnye-datchiki/

4. https://med.gkvector.com/catalog/uzi/karandashnyj-datchik-philips-d2tcd/

5. https://ultrasound-probe.com/sensor/