Surgical stapling apparatus with reprocessible handle assembly
First Claim
Patent Images
1. A reusable surgical stapling apparatus, comprising:
- a first handle segment;
a second handle segment detachably coupled to said first handle segment to form a handle housing;
a firing assembly removably supported in said handle housing as a lift out removable unit and comprising a movable handle and an actuation shaft mounted for longitudinal movement in response to manipulation of said movable handle; and
a control rod assembly having a proximal end removably interfacing with said firing assembly, said control rod assembly protruding outward from said handle housing and having a distal end configured to be operably attached to a disposable loading unit.
4 Assignments
0 Petitions
Accused Products
Abstract
A reusable surgical stapling apparatus that is configured for use with disposable loading units. Various embodiments include a first handle segment and a second handle segment that is detachably coupled to the first handle segment to form a handle housing. A firing assembly may be removably supported in the handle housing as a lift out removable unit for sterilization purposes. Various sterilization methods are disclosed.
-
Citations
13 Claims
-
1. A reusable surgical stapling apparatus, comprising:
-
a first handle segment; a second handle segment detachably coupled to said first handle segment to form a handle housing; a firing assembly removably supported in said handle housing as a lift out removable unit and comprising a movable handle and an actuation shaft mounted for longitudinal movement in response to manipulation of said movable handle; and a control rod assembly having a proximal end removably interfacing with said firing assembly, said control rod assembly protruding outward from said handle housing and having a distal end configured to be operably attached to a disposable loading unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. A reusable surgical stapling apparatus, comprising:
-
a first handle segment; a second handle segment detachably coupled to said first handle segment by at least one quick disconnect fastener to form a handle housing; a firing assembly sized to be removably supported within said handle housing and removed therefrom as a unit, said firing assembly comprising; an internal frame assembly; a movable handle operably coupled to said internal frame assembly; an actuation shaft mounted for longitudinal movement within said internal frame assembly, said actuation shaft longitudinally movable in a distal direction in response to manipulation of said movable handle and a proximal direction in response to a retraction motion applied thereto; a retraction mechanism coupled to said actuation shaft for selectively applying said retraction motion to said actuation shaft; and a control rod assembly having a proximal end removably interfacing with said firing assembly, said control rod assembly protruding outward from said handle housing and having a distal end configured to be operably attached to a disposable loading unit. - View Dependent Claims (11, 12)
-
-
13. A reusable surgical stapling apparatus, comprising:
-
a first handle segment; a second handle segment; means for detachably coupling said second housing segment to said first segment to form a handle housing; a firing assembly sized to be removably supported within said handle housing and removed therefrom as a unit, said firing assembly comprising; an internal frame assembly; a movable handle operably coupled to said internal frame assembly; an actuation shaft mounted for longitudinal movement within said internal frame assembly, said actuation shaft longitudinally movable in a distal direction in response to manipulation of said movable handle and a proximal direction in response to a retraction motion applied thereto; means for selectively applying said retraction motion to said actuation shaft; and a control rod assembly having a proximal end removably interfacing with said firing assembly, said control rod assembly protruding outward from said handle housing, and having a distal end configured to be operably attached to a disposable loading unit.
-
Specification