Shroud retention arrangement for sterilizable surgical instruments
First Claim
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1. A surgical instrument, comprising:
- a shaft;
an end effector extending distally from said shaft; and
a housing extending proximally from said shaft, said housing comprising;
a first shroud portion;
a second shroud portion;
a working assembly nested in said first shroud portion, wherein said working assembly comprises a track and is detachable from said first shroud portion, wherein said second shroud portion is removably couplable to said first shroud portion to permit detachment of said working assembly from said first shroud portion; and
at least one securing member permanently attached to said first shroud portion prior to attachment of said working assembly to said first shroud portion, and configured to move along said track, wherein said at least one securing member is movable to secure said working assembly to said first shroud portion, wherein said working assembly comprises a motor, wherein said first shroud portion comprises a motor nesting compartment configured to receive said motor, and wherein said at least one securing member comprises a motor securing member movable to secure said motor in said motor nesting compartment.
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Abstract
A surgical instrument comprises a shaft, an end effector extending distally from the shaft, and a housing extending proximally from the shaft. The housing comprises a first shroud portion, a second shroud portion, a working assembly nested in the first shroud portion, wherein the working assembly is detachable from the first shroud portion, wherein the second shroud portion is removably couplable to the first shroud portion to permit the working assembly to be detached from the first shroud portion, and at least one securing member movable to secure the working assembly to the first shroud portion.
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Citations
11 Claims
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1. A surgical instrument, comprising:
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a shaft; an end effector extending distally from said shaft; and a housing extending proximally from said shaft, said housing comprising; a first shroud portion; a second shroud portion; a working assembly nested in said first shroud portion, wherein said working assembly comprises a track and is detachable from said first shroud portion, wherein said second shroud portion is removably couplable to said first shroud portion to permit detachment of said working assembly from said first shroud portion; and at least one securing member permanently attached to said first shroud portion prior to attachment of said working assembly to said first shroud portion, and configured to move along said track, wherein said at least one securing member is movable to secure said working assembly to said first shroud portion, wherein said working assembly comprises a motor, wherein said first shroud portion comprises a motor nesting compartment configured to receive said motor, and wherein said at least one securing member comprises a motor securing member movable to secure said motor in said motor nesting compartment. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A housing for use with a surgical instrument, the surgical instrument including a shaft extending distally from said housing, and an end effector extending distally from the shaft, said housing comprising:
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a detachable working assembly comprising a track; a first shroud portion configured to receive said detachable working assembly; a second shroud portion removably couplable to said first shroud portion to permit detachment of said detachable working assembly from said first shroud portion; and at least one securing member permanently attached to said first shroud portion prior to attachment of said detachable working assembly to said first shroud portion, and configured to move along said track, wherein said at least one securing member is movable to secure said detachable working assembly to said first shroud portion, wherein said working assembly comprises a motor, wherein said first shroud portion comprises a motor nesting compartment configured to receive said motor, and wherein said at least one securing member comprises a motor securing member movable to secure said motor in said motor nesting compartment. - View Dependent Claims (8, 9, 10, 11)
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Specification