Surgical stitching instrument with safety device
A surgical suturing device and a safety device technology, applied in the field of medical devices, can solve the problems of low anti-fatigue ability, small elastic modulus of leaf spring, plastic deformation of leaf spring, etc., so as to overcome the loss of elasticity due to plastic deformation and have strong anti-fatigue ability , the effect of stable recovery
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[0024] This embodiment provides a preferred surgical suture instrument, taking a linear suture device as an example, such as figure 1 As shown, the safety device 1, the staple cartridge assembly 2, and the splint assembly 3 are included. Such as figure 2 As shown, the aforementioned safety device 1 includes a safety block 11, an elbow groove 12, a safety pin 13, a safety tension spring 14 and a spring pin 15. The aforementioned staple cartridge assembly 2 includes a nail pusher 21, and the aforementioned splint assembly 3 includes a splint 31 and Push nail plate 32. The above-mentioned splints 31 are two symmetrical pieces, because figure 2 This is a partial cross-sectional view of the preferred linear suture device of this embodiment, and only one splint 31 is shown.
[0025] The safety block 11 is fixed to the two splints 31 through the safety pin 13 so that the safety block 11 is located between the two splints 31 and can be rotated around the safety pin 13, and one end of t...
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