Material characteristics
The materials of the pulp cavity file sets are mostly stainless steels that comply with the ASTM F-899 standard, such as 630 stainless steel, 304 stainless steel, 420B stainless steel, etc. Some products may also contain titanium nitride coating to enhance the wear resistance and corrosion resistance of the instruments.
Model specification
There are various models and specifications of pulp cavity files to meet the bone structure and surgical requirements of different patients. For instance, common types of bone marrow cavity files include No. 9, No. 10, No. 11, etc. Doctors will select them in sequence from small to large based on the size of the patient's femoral bone marrow cavity until the appropriate size of the cavity is achieved.
Function and purpose
The pulp cavity file set is mainly used in surgical operations for hip joint replacement and repair. Among them, the medullary cavity file product is used to expand the femoral bone marrow cavity, making it better match the femoral prosthesis. Instruments such as pulp cavity opening files and auger drills are used for drilling in the pulp cavity or coarseness. Reaming drill products can be used for drilling holes in the pulp cavity or further expanding the pulp cavity.
Key Words
Hip joint tool pulp cavity file set
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