| Disposable Anorectal PPH Stapler |
| Smooth appearance, soft, clear outline, no burr, flying edge, scratches, shrinkage and other defects |
| ·The anastomotic nail shall be stable in the assembly without bad deformation, and the nail shall not be exposed on the surface of the nail bin after swinging; ·The safety device of stapler should be flexible in opening and closing under firing condition; ·The reset spring should be elastic enough to reset quickly when the handle is released; ·Stapler should have good anastomosis and cutting performance. After anastomosis, the anastomosis nail should be b-shaped, the ring knife should not have a rolled edge or a broken edge; ·After the anastomosis, the anastomosis should be able to withstand a pressure of not less than 3.6kpa, and the water leakage should not exceed 10 drops within 15 seconds; ·The pressure resistance of expander should be ≥35N; ·The annular blade should be sharp and the cutting force should not be greater than 0.8N; ·The tensile strength of the material made of anastomotic nail should not be less than 240Mpa. |
| The package shall be in good condition and there shall be no channels or holes in the bonded sealing area |
| Sterilized with ethylene oxide |
| After sterilization with ethylene oxide, the residual ethylene oxide should not be more than 10μg/g |