DEVICE FOR INTRODUCTION OF DRUGS, IMPLANT, GRAFT INTO BONE Russian patent published in 2024 - IPC A61B17/34 

FIELD: medicine.

SUBSTANCE: invention relates to traumatology and orthopedics, can be used for the introduction of drugs, and/or grafts, and/or implants for the purpose of surgical treatment of diseases of bones and joints, including aseptic necrosis of the femoral head, Legg–Calve–Perthes disease and others. Device for administering drugs, implants and transplants consists of an injector, a guide and a pusher axis, which are placed one into the other and assembled to make a single rod. Injector is a sleeve with an outer diameter equal to the inner diameter of the guide sleeve. On the working end of the injector there is a rounding with a radius equal to the radius of rounding on the end of the guide. Pusher represents an axis the diameter of which is equal to the inner diameter of the injector sleeve. On the working end of the pusher there is a rounding, the radius of which is equal to roundings on the guide and the injector. Roundings of guide, injector and pusher assembly form rounding on end of formed rod, which has semi-ball shape and radius equal to outer radius of guide sleeve. Injector comprises a syringe connector.

EFFECT: proposed device makes it possible to perform introduction of drug, and/or graft, and/or implant into bone, while having high strength characteristics, and is atraumatic due to design features.

2 cl, 4 dwg