Biological specimen serving as surgical instrument and manufacturing method thereof
A technology for biological specimens and surgical instruments, applied in the field of biological specimens of surgical instruments and their production, can solve the problems of poor interactive experience, users cannot intuitively feel the operation of biological specimens, etc., to achieve a strong sense of reality, convenient teaching and use Simple to use effects
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[0033] Hereinafter, the present invention will be described in detail with reference to the drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0034] The embodiment of the surgical instrument biological specimen preparation method of the present invention: the method comprises the following steps:
[0035] 1. Material selection: select human specimens with intact skin, no trauma, no fractures, and no lesions.
[0036] 2. Antiseptic treatment: Perfuse the specimen with 15%-20% formalin, penetrate the formalin into various parts of the specimen through the large blood vessels (femoral artery, common carotid artery), and perform arteriovenous perfusion of silica gel Pigment, arterial infusion of red dye, intravenous infusion of blue dye, and finally soaked in 10% formalin preservation solution for 3 months before use.
[0037] 3. Dissection: M...
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