Flexible instrument delivery device
A surgical access assembly may include an outer sheath defined by an open distal end and an open proximal end and including a hollow body portion therebetween, and a flexible tool delivery device having a hub and a guide tube, the hub configured to selectively secure to a rim at the proximal end of the outer sheath, and the guide tube configured to extend at least partially into the outer sheath and provide a flexible tool proximate to a tissue.
1. A surgical access assembly, comprising
an outer sheath defined by an open distal end and an open proximal end and including a hollow body portion therebetween; and
a flexible tool delivery device having a hub and a guide tube, the hub configured to selectively secure to a rim at the proximal end of the outer sheath, and the guide tube configured to extend at least partially into the outer sheath and provide a flexible tool proximate to a tissue, wherein the hub includes at least one pin and wherein the rim defines at least one hole configured to receive the pin of the hub to secure the hub to the sheath.
2. The assembly of claim 1 , wherein the hub is configured to receive the flexible tool and provide the flexible tool to the guide tube.
3. The assembly of claim 2 , wherein the hub includes a pair of wheels configured to receive the flexible tool therebetween and drive the flexible into and out of the guide tube.
4. The assembly of claim 3 , wherein the hub includes at least one control knob configured to selectively rotate the wheels such that the flexible tool is frictionally engaged between the wheels to as to be guided into the guide tube towards the distal end of the guide tube when the control knob is rotated in a first direction, and where the flexible tool is retracted in the opposite direction towards a proximal end of the guide tube when the control knob is rotated in an opposite second direction.
5. The assembly of claim 3 , wherein the wheels are mailable and configured to receive flexible tools with varying diameters.
6. The assembly of claim 3 , wherein the hub includes a channel connected to the guide tube and configured to receive the flexible tool, the wheels are arranged on each side of the channel such that the flexible tool is movable within the channel and guide tube.
7. The assembly of claim 1 , wherein the hub is pivotable at the rim of the sheath such that the angle of the guide tube is selectively adjustable based on the relative angle of the hub with respect to the sheath.
8. The assembly of claim 1 , wherein the pin includes a projection at a distal end of the pin configured to snap fit within the hole.
9. The assembly of claim 1 , wherein the hub includes at least two pins and wherein the rim defines a plurality of equally spaced holes configured to receive the pins of the hub to secure the hub to the sheath.
10. A flexible tool delivery device for a surgical system, comprising
a hub configured to selectively secure to a rim at a proximal end of an outer sheath of the surgical system, and
a guide tube coupled to the hub and extending at least partially into the outer sheath to provide a flexible tool proximate to a tissue during use, wherein the hub includes at least one pin and wherein the rim defines at least one hole configured to receive the pin of the hub to secure the hub to the sheath.
11. The flexible tool delivery device of claim 10 , wherein the hub is configured to receive the flexible tool and provide the flexible tool to the guide tube.
12. The flexible tool delivery device of claim 11 , wherein the hub includes a pair of wheels configured to receive the flexible tool therebetween and drive the flexible tool into and out of the guide tube.
13. A flexible tool delivery device for a surgical system, comprising
a hub configured to selectively secure to a rim at a proximal end of an outer sheath of the surgical system, and
a guide tube coupled to the hub and extending at least partially into the outer sheath to provide a flexible tool proximate to a tissue during use,
wherein the hub is configured to receive the flexible tool and provide the flexible tool to the guide tube,
wherein the hub includes a pair of wheels configured to receive the flexible tool therebetween and drive the flexible tool into and out of the guide tube, and
wherein the hub includes at least one control knob configured to selectively rotate the wheels such that the flexible tool is frictionally engaged between the wheels to as to be guided into the guide tube towards the distal end of the guide tube when the control knob is rotated in a first direction, and where the flexible tool is retracted in the opposite direction towards a proximal end of the guide tube when the control knob is rotated in an opposite second direction.
14. The flexible tool delivery device of claim 12 , wherein the wheels are mailable and configured to receive flexible tools with varying diameters.
15. The flexible tool delivery device of claim 12 , wherein the hub includes a channel connected to the guide tube and configured to receive the flexible tool, the wheels are arranged on each side of the channel such that the flexible tool is movable within the channel and guide tube.
16. The flexible tool delivery device of claim 10 , wherein the hub is pivotable at the rim of the sheath such that the angle of the guide tube is selectively adjustable based on the relative angle of the hub with respect to the sheath.
17. A surgical access assembly, comprising
an outer sheath defined by an open distal end and an open proximal end and including a hollow body portion therebetween; and
a flexible tool delivery device having a hub configured to selectively secure to a rim at the proximal end of the outer sheath and selectively receive a flexible tool to deliver the flexible tool, proximate to a tissue at a distal end of the outer sheath, wherein the hub includes at least one pin and wherein the rim defines at least one hole configured to receive the pin of the hub to secure the hub to the sheath.
18. A surgical access assembly, comprising
an outer sheath defined by an open distal end and an open proximal end and including a hollow body portion therebetween; and
a flexible tool delivery device having a hub and a guide tube, the hub configured to selectively secure to a rim at the proximal end of the outer sheath, and the guide tube configured to extend at least partially into the outer sheath and provide a flexible tool proximate to a tissue,
wherein the hub is configured to receive the flexible tool and provide the flexible tool to the guide tube,
wherein the hub includes a pair of wheels configured to receive the flexible tool therebetween and drive the flexible into and out of the guide tube, and
wherein the hub includes at least one control knob configured to selectively rotate the wheels such that the flexible tool is frictionally engaged between the wheels to as to be guided into the guide tube towards the distal end of the guide tube when the control knob is rotated in a first direction, and where the flexible tool is retracted in the opposite direction towards a proximal end of the guide tube when the control knob is rotated in an opposite second direction.
19. The assembly of claim 18 , wherein the hub includes a gear assembly coupled to the control knob and configured to rotate the wheels in response to rotation of the control knob.
20. The flexible tool delivery device of claim 13 , wherein the hub includes a gear assembly coupled to the control knob and configured to rotate the wheels in response to rotation of the control knob.
21. The flexible tool delivery device of claim 12 , wherein the hub includes at least one control knob configured to selectively rotate the wheels such that the flexible tool is frictionally engaged between the wheels to as to be guided into the guide tube towards the distal end of the guide tube when the control knob is rotated in a first direction, and where the flexible tool is retracted in the opposite direction towards a proximal end of the guide tube when the control knob is rotated in an opposite second direction.
22. A flexible tool delivery device for a surgical system, comprising
a hub configured to selectively secure to a rim at a proximal end of an outer sheath of the surgical system, and
a guide tube coupled to the hub and extending at least partially into the outer sheath to provide a flexible tool proximate to a tissue during use,
wherein the hub is configured to receive the flexible tool and provide the flexible tool to the guide tube,
wherein the hub includes a pair of wheels configured to receive the flexible tool therebetween and drive the flexible into and out of the guide tube, and
wherein the hub includes a channel connected to the guide tube and configured to receive the flexible tool, the wheels are arranged on each side of the channel such that the flexible tool is movable within the channel and guide tube.