JB type multi-functional retractor 1. Chinese patented product 2. Be suitable for the entire abdominal operations. it can fix on the operation, which can save the manpower. 3. This high quality, ratchet-type system reduces the requirement for additional assistants by providing superb adaptability of the blades, allowing for ease access to the entire abdomen. 4. Equipped with a various of retractor blades. 5. Provide perfect operative exposure. Convenience for installation and dismantling of the blades.