External fixation device for orthopedics of forearm and palm

An external fixation device for fractured forearms and/or hands, the device comprising an arm-shaped main body and a cavity, the main body comprising:

• a forepart which corresponds to a hand of a patient, and a rear part which corresponds to a segment from the hand to an elbow joint of the patient;
• the main body comprising a first edge and a second edge, the first edge and the second edge approaches to each other to form the cavity for accommodating the hand and arm of the patient;
• wherein:
• the main body comprises an inner layer, an outer layer, and a filler cavity sandwiched between the inner layer and the outer layer;
• the inner layer and the outer layer are made of elastic cotton materials;
• the first edge of the main body is provided with a flexible cotton member, and a placket is connected to an outer side of the flexible cotton member;
• the second edge of the main body is provided with a plurality of elastic belts;
• the rear part of the main body comprises an opening which is located at a position corresponding to the elbow joint of the patient and communicates with the filler cavity;
• and a hook and loop fastener is disposed to surround the opening;
• the placket of the first edge and the plurality of elastic belts of the second edge are connected via a connecting piece;
• and
• a binding force of the flexible cotton member with regard to a body surface of the patient is between 1.4 g/mm2 and 5 g/mm2.