Implant for treating old mallet finger deformity
A technology of implants and hammer fingers, which is applied in medical science, surgery, etc., to achieve the effect of quick recovery of function and relief of pain
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[0017] The present invention is described in detail below in conjunction with accompanying drawing:
[0018] refer to figure 1 , Figure 4 and Figure 5 , in the surgical treatment of old mallet finger deformities, we found that the main reason for deformity recurrence after surgery is that the extensor tendon 1 ending at the distal phalanx 2 is in a relaxed state, that is, although the extensor tendon 1 exists continuously, the patient wants to actively When straightening the distal phalanx 2, the extensor tendon 1 is loose and does not slide, so the distal phalanx 2 cannot be straightened, as in figure 1 shown in . Once an object with a certain thickness is placed between the extensor tendon 1 and the middle phalanx 3, such as the tip of a blood vessel clamp commonly used in surgery, the tension of the extensor tendon 1 will be increased. At this time, when the patient actively straightens the finger, the extensor tendon 1 can be seen Sliding, so as to drive the extensio...
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