Surgical stapler adapter with flexible cable assembly, flexible fingers, and contact clips
A surgical device includes a handle assembly including a controller and a first electrical connector. The surgical device also includes an adapter assembly having: a tubular housing having a proximal end portion configured to couple to the handle assembly, and a distal end portion; a second electrical connector disposed at the proximal end portion and configured to couple to the first electrical connector; an electrical contact assembly disposed at the distal end portion; and a wire harness disposed within the tubular housing and interconnecting the second electrical connector and the electrical contact assembly. The surgical device also includes a surgical end effector configured to couple to the distal end portion of the adapter assembly, the surgical end effector includes an electrical contact configured to couple to the electrical contact assembly.
1. A surgical device comprising:
a handle assembly including a controller;
a tubular housing having a proximal end portion coupled to the handle assembly, and a distal end portion, the tubular housing including:
a rotatable lock member disposed at the distal end portion;
an electrical contact assembly including a clip-on housing configured to attach the electrical contact assembly to the rotatable lock member; and
a wiring harness disposed within the tubular housing coupled to the electrical contact assembly; and
a surgical end effector configured to couple to the rotatable lock member, the surgical end effector including an electrical contact configured to couple to the electrical contact assembly.
2. The surgical device according to claim 1 , wherein the wiring harness is a flexible cable.
3. The surgical device according to claim 2 , wherein the tubular housing further includes a switch actuated in response to the surgical end effector being coupled to the tubular housing.
4. The surgical device according to claim 3 , wherein the flexible cable is coupled to the switch and includes a flexible finger coupled to the electrical contact assembly.
5. The surgical device according to claim 4 , wherein the electrical contact assembly includes a contact clip secured in a depression formed on the clip-on housing.
6. The surgical device according to claim 5 , wherein the flexible finger is electrically coupled to the contact clip.
7. The surgical device according to claim 6 , wherein the contact clip includes a contact portion and an attachment portion.
8. The surgical device according to claim 7 , wherein the contact portion is configured to engage the electrical contact.
9. The surgical device according to claim 8 , wherein the attachment portion is folded over to secure the flexible finger to the contact clip.
10. The surgical device according to claim 9 , wherein the flexible finger includes an exposed portion of a conductive layer that is soldered to the contact clip.
11. The surgical device according to claim 1 , wherein the clip-on housing includes a cantilevered tongue.
12. The surgical device according to claim 1 , wherein the clip-on housing is configured to frictionally engage a ring portion of the rotatable lock member to attach the electrical contact assembly to the rotatable lock member.
13. A surgical device adapter assembly comprising:
a tubular housing having a proximal end portion configured to couple to a handle assembly, and a distal end portion configured to couple to a surgical end effector;
a rotatable lock member configured to engage the surgical end effector;
an electrical contact assembly disposed at the distal end portion, the electrical contact assembly including a clip-on housing configured to attach the electrical contact assembly to the rotatable lock member; and
a wiring harness disposed within the tubular housing and coupled to the electrical contact assembly.
14. The surgical device adapter assembly according to claim 13 , wherein the wiring harness is a flexible cable.
15. The surgical device adapter assembly according to claim 14 , wherein the flexible cable includes a flexible finger coupled to the electrical contact assembly.
16. The surgical device adapter assembly according to claim 15 , wherein the electrical contact assembly includes a contact clip secured in a depression formed on the clip-on housing and the flexible finger is electrically coupled to the contact clip.
17. The surgical device adapter assembly according to claim 16 , wherein the contact clip includes a contact portion and an attachment portion, the contact portion configured to engage an electrical contact of a surgical end effector, and the attachment portion folded over to secure the flexible finger to the contact clip.
18. The surgical device adapter assembly according to claim 17 , wherein the flexible finger includes an exposed portion of a conductive layer that is soldered to the contact clip.
19. The surgical device adapter assembly according to claim 13 , wherein the clip-on housing includes a cantilevered tongue.
20. The surgical device adapter assembly according to claim 13 , wherein the clip-on housing is configured to frictionally engage a ring portion of the rotatable lock member to attach the electrical contact assembly to the rotatable lock member.