D., who has many patients loyal to the Trautman hook, heard about the OPP, he saw it as the perfect opportunity to get the unique device back on the market.

• Heide）有许多病人是陶德曼钩的忠实使用者，当他听说OPP社群时，便看出它是让这种独一无二的设计重回市场的大好机会。