A CPR auxiliary device comprises a bracket, which is provided with a main rod, one end of the main rod is connected with one end of a first connecting rod, the other end of the first connecting rod is connected with a second connecting rod, the other end of the second connecting rod is connected with the other end of the main rod； a butting structure is formed on the bracket, and the butting structure has at least The two butting elements are respectively formed on the main member and extend outwards.Therefore, the bracket is mainly installed on the vehicle for rescue, and the roof unit is used for the user's knee to reach the top or limit position.Therefore, when the vehicle is running, it can avoid the situation that the ambulance staff may crush the patient due to the turning of the vehicle or the emergency brake, and it can also improve the quality of cardiopulmonary resuscitation (CPR) performed by the ambulance staff in the vehicle.一種CPR輔助器，其係包含有一支架，其係具有一主桿件，該主桿件一端間係連接有一第一連接桿之一端，該第一連接桿之另一端係連接有一第二連接桿，該第二連接桿之另一端係連接該主桿件之另一端；一抵頂結構，其係形成於該支架上，且該抵頂結構係具有至少二抵頂單元，該等抵頂單元係分別形成於該主桿件並朝外側延伸。藉此，該支架主要安裝在救護用之車輛上，同時該等抵頂單元係供使用者膝蓋抵頂或限位用。因此，於車輛行駛時，係能避免救護人員因車輛之轉彎或急煞等而壓傷患者之情形，同時更能提高救護人員於車輛內施救的心肺復甦術(CPR)品質。
