Shaped circuit boards suitable for use in electrosurgical devices and rotatable assemblies including same
An electrosurgical instrument includes a housing having an elongated shaft extending therefrom and a rotatable member disposed on the housing and operably connected to the elongated shaft. The elongated shaft defines a longitudinal axis extending therealong. The rotatable member is configured to rotate the elongated shaft about the longitudinal axis upon actuation thereof. The rotatable member includes an inner surface defining an interior space therein configured to house at least one printed circuit board about the elongated shaft.
1. An electrosurgical instrument, comprising:
a housing having an elongated shaft extending therefrom, the elongated shaft defining a longitudinal axis;
a rotatable member disposed within the housing configured to rotate with respect to the housing such that the elongated shaft is rotated about the longitudinal axis in response to rotation of the rotatable member, the rotatable member including an inner surface; and
an electrical component supported by the inner surface, the elongated shaft having a proximal portion secured to the rotatable member proximal of the electrical component.
2. The electrosurgical instrument according to claim 1 , wherein the electrical component includes a printed circuit board supported by the inner surface.
3. The electrosurgical instrument according to claim 2 , wherein the inner surface defines an inner space that houses the printed circuit board.
4. The electrosurgical instrument according to claim 2 , wherein the printed circuit board is half circular-shaped and includes a linear edge orthogonal to the longitudinal axis of the elongated shaft.
5. The electrosurgical instrument according to claim 4 , wherein the printed circuit board defines a C-shaped opening on the linear edge that has a radius larger than a radius of the elongated shaft.
6. The electrosurgical instrument according to claim 2 , wherein the printed circuit board is circular-shaped.
7. The electrosurgical instrument according to claim 1 , wherein the inner surface of the rotatable member defines a groove that receives a peripheral edge portion of the electrical component.
8. The electrosurgical instrument according to claim 1 , wherein the electrical component is planar and defines an opening positioned about the elongated shaft.
9. The electrosurgical instrument according to claim 1 , wherein a plane defined by the electrical component is transverse to the longitudinal axis of the elongated shaft.
10. The electrosurgical instrument according to claim 1 , further comprising a hollow body including an interior surface defining an interior space, the hollow body coupled to the rotatable member such that an inner space defined by the inner surface of the rotatable member is in communication with the interior space defined by the hollow body.
11. The electrosurgical instrument according to claim 10 , further comprising a receptacle assembly coupled to the interior surface of the hollow body, the receptacle assembly configured to receive a portion of the electrical component.
12. The electrosurgical instrument according to claim 11 , wherein the electrical component includes an outer diametrical edge and an electrically conductive portion disposed along the outer diametrical edge.
13. The electrosurgical instrument according to claim 12 , wherein receptacle assembly includes an electrical connector adapted to provide an electrical connection to the electrically conductive portion of the electrical component.
14. The electrosurgical instrument according to claim 1 , wherein the housing includes a handle assembly having first and second handles, at least one of the first or second handles moveable relative to the other handle.
15. The electrosurgical instrument according to claim 14 , further comprising an end effector coupled to a distal end of the elongated shaft.
16. The electrosurgical instrument according to claim 15 , wherein the end effector is actuatable by movement of the first handle relative to the second handle.
17. An electrosurgical instrument, comprising:
a housing having an elongated shaft extending therefrom, the elongated shaft defining a longitudinal axis;
a rotatable member disposed on the housing configured to rotate with respect to the housing such that the elongated shaft is rotated about the longitudinal axis in response to rotation of the rotatable member, the rotatable member including an inner surface defining an inner space; and
a first printed circuit board disposed within the inner space, the elongated shaft having a proximal portion secured to the rotatable member proximal of the first printed circuit board.
18. The electrosurgical instrument according to claim 17 , wherein the first printed circuit board is half circular-shaped and includes a first linear edge orthogonal to the longitudinal axis of the elongated shaft.
19. The electrosurgical instrument according to claim 18 , further comprising a second printed circuit board disposed within the inner space defined by the rotatable member, the second printed circuit board being half circular-shaped and including a second linear edge orthogonal to the longitudinal axis of the elongated shaft, the first and second linear edges abutting one another.
20. The electrosurgical instrument according to claim 19 , wherein each of the first and second linear edges define a C-shaped opening, the C-shaped openings of the first and second linear edges aligned with one another to define a circular opening about the elongated shaft.