Surgical instrument with articulation shaft with double pivot closure and single pivot frame ground

Surgical instrument with articulation shaft with double pivot closure and single pivot frame ground

  • CN 1,883,411 B
  • Filed: 06/19/2006
  • Issued: 09/26/2012
  • Est. Priority Date: 06/23/2005
  • Status: Active Grant
First Claim
Patent Images

1. surgical instruments, it comprises:

  • Slender axles, these slender axles comprise frame assembly and closed thimble assembly;

    End effector, it comprises lower jaw and the upper jaw that pivotally is connected;

    Actuated articulation joints, its lower jaw with end effector is pivotally attached to the far-end of said frame assembly;

    Handle portion, it is connected with the near-end of slender axles, and operationally is configured to and can closing motion longitudinally be connected to closed thimble assembly;

    AndMany Pivot joints of closed thimble assembly, said Pivot joint surround actuated articulation joints and engage with said upper jaw in the distally, so that upper jaw pivots.

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