| 摘要 |
<p>A PROSTHETIC FEMORAL STEM (10) FOR HEMIARTHROPLASTY OF HIP JOINT TO RESTORE MOVEMENT OF HIP JOINT BY RELIEVING PAIN ASSOCIATED WITH JOINT MOVEMENT, AND IMPROVING MOBILITY AND FUNCTION OF THE JOINT. THE PROSTHETIC FEMORAL STEM (10) COMPRISES A NECK PORTION (20) AFFIXED TO THE PROXIMAL PART (30). THE PROXIMAL PART (30), WHICH INCLUDES A BORE (31), A LEAST A PAIR OF WEDGES (34), A FIRST CAVITY (32), AND A PLURALITY OF GROOVES (33), IS SECURELY ATTACHED TO THE LESSER TROCHANTER (61) AND GREATER TROCHANTER (62). THE BODY PART (40), WHICH INCLUDES A PLURALITY OF PROTRUSIONS (41), IS INSERTED AND SECURELY ATTACHED TO THE FEMORAL CANAL (63). THE DISTAL PART (50), WHICH INCLUDES A SECOND CAVITY (51), AND AN END PART (52), IS INSERTED AND SECURELY ATTACHED TO THE FEMORAL CANAL (63). THE BODY PART (40) IS SANDWICHED BETWEEN THE PROXIMAL PART (30) AND DISTAL PART (50).</p> |
