geometric lock mechanism prosthetic knee joint

{"cid":"91199745","title":"SS 17-4 M36 Thread Connection Prosthetic Knee Joint Mechanical Four Bar","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/c9\/a1016463406cecf7852187ef184e-200x200-1.jpg","attrs":{"Price":"USD 150~110 Per Pcs","Brand Name":"HK PROSTHETIC&ORTHOTIC","Model Number":"K09-THL","Minimum Order Quantity":"10pcs","Delivery Time":"Within 7 Work Days","Certification":"CE And ISO13485","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"1000000 Pcs Per Year","Packaging Details":"Shaped EPE With Cartons","Material":"Aluminium7075 \/ SS 17-4","Connections":"KD","Weight":"660g","Weight Limit":"125KG\/ 275LBS","Maximum Knee Flexion Angle":"120\u00b0","Proximal Connection":"M36 Thread Adaptor","Distal Connection":"Pylon Adaptor 30mm"}}

{"cid":"91215305","title":"Titanium Alloy Locking Plate For Periprosthetic Fractures","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/eb\/d4c9be7f70062080ecb35a66edf4-200x200-1.jpg","attrs":{"Price":"Nigotiable","Brand Name":"Betta","Minimum Order Quantity":"50pcs","Delivery Time":"10-15 work days","Place of Origin":"China","Certification":"TGA CE ISO","Payment Terms":"T\/T L\/C or negotiable","Material":"Titanium Alloy","Payment":"T\/T , L\/C","indicaitons":"Cannulated screws are used in bone and joint surgery to repair breaks and to secure artificial implants which may be used to replace part or all of a joint"}}