MeCanMedical dị ka ọkachamara Pediatric Posterior Roller na-emepụta ihe na onye na-ebubata ya na China, ụmụaka niile na-azụ ahịa ụmụaka agafewo ụkpụrụ asambodo ụlọ ọrụ mba ụwa, na ị nwere ike ijide n'aka nke ọma.Ọ bụrụ na ịchọtaghị ihe nke gị Intent Pediatric Posterior Roller na ndepụta ngwaahịa anyị, ị nwekwara ike ịkpọtụrụ anyị, anyị nwere ike ịnye ọrụ ahaziri iche.