Surgical tools, systems, and related implants and methods
View Patent ↗Described are implants and tools for use in treating pelvic conditions such as incontinence, including urinary incontinence in a male or female, for example an incontinence sling and delivery system that can include a sling implant and delivery tool system, wherein the implant can include a mesh sling and one or more anchors provided at or extending from a portion of the sling to facilitate tissue fixation; the delivery tool system can include at least a tunneler having a lumen, and an insertion tool; and wherein useful methods can involve inserting the tunneler through an incision and into a pelvic region of a patient, connecting the insertion tool to the sling, and inserting the sling into the tunneler to place the sling to provide tissue support.
1. A delivery tool system comprising:
a tunneler tool comprising:
a tunneler shaft comprising a proximal end, a distal end, and an internal channel,
a distal end having a beveled distal end tip adapted to create a tissue path,
a distal end opening at the distal end of the tunneler shaft and in communication with the internal channel, and
a fixed longitudinal opening along a length of the tunneler shaft and extending to the distal end to connect to the distal end opening; and
an insertion tool comprising a proximal end, a distal end, and an elongate shaft between the proximal end and the distal end, wherein at least the distal end of the insertion tool can be located within the internal channel of the tunneler tool, the elongate shaft of the insertion tool including a recessed region disposed on one side of the elongate shaft, the recessed region configured to receive at least a portion of an implant, the recessed region including a first portion with a first width and a second portion having a second width, the second portion being located distally from the first portion, the second width being smaller than the first width,
wherein a distal portion of the elongate shaft of the insertion tool is capable of being positioned within the internal channel, and is capable of being removed from the internal channel by passing through the longitudinal opening.
2. The delivery tool system according to claim 1 , wherein the distal portion of the elongate shaft of the insertion tool is capable of:
being inserted into the internal channel at a proximal end of the tunneler shaft,
being advanced within the internal channel to the distal end of the tunneler shaft, and
being removed from the internal channel by passing laterally through the longitudinal opening.
3. The delivery tool system according to claim 1 , wherein the elongate shaft of the insertion tool has a length greater than a length of the tunneler shaft, and comprises a cross-sectional dimension that allows the elongate shaft to pass through the longitudinal opening.
4. The delivery tool system according to claim 1 , wherein the internal channel has a non-circular cross section along a length between the proximal end and the distal end of the tunneler shaft.
5. The delivery tool system according to claim 1 , wherein the insertion tool comprises at least one indexer located along a length of the elongate shaft, each indexer having a first cross-sectional dimension that is greater than a width of the longitudinal opening, and a second cross-sectional dimension that is less than the width of the longitudinal opening.
6. The delivery tool system according to claim 1 , wherein the insertion tool is a first insertion tool having a first handle, the delivery tool system further comprising:
a second insertion tool having a second handle, wherein the first handle and the second handle comprise joinable surfaces, wherein the joinable surfaces are capable of being engaged to inhibit relative longitudinal movement between the first insertion tool and the second insertion tool.
7. The delivery tool system according to claim 1 , further comprising:
a core tool, the core tool comprising an elongate shaft, a proximal end, and a distal end adapted to plug the distal end opening of the tunneler tool.
8. The delivery tool system according to claim 1 , wherein the distal end of the insertion tool is adapted to plug the distal end opening.
9. The delivery tool system according to claim 1 , wherein the implant includes a tissue support portion, an extension portion extending from the tissue support portion and comprising a distal end, and an anchor at the distal end of the extension portion, the anchor adapted to pass within the internal channel, wherein the distal end of the insertion tool is adapted to engage the anchor in a manner to allow the insertion tool to push the anchor through the internal channel.
10. The delivery tool system according to claim 9 , wherein the implant is adapted to extend from a first anchor located at a first obturator foramen of a patient, with the support portion extending below a urethra of the patient, to a second anchor located at an opposite obturator foramen of the patient.
11. A method of treating a pelvic condition in a patient, the method comprising:
providing the delivery tool system as recited at claim 1 ; and
using the delivery tool system to place the implant in the patient to treat the pelvic condition.
12. The delivery tool system according to claim 1 , wherein the longitudinal opening extends along a portion of the length at the distal end of the tunneler tool.
13. The delivery tool system according to claim 1 , wherein the longitudinal opening extends along an entire length between the proximal end of the tunneler tool and the distal end of the tunneler tool.
14. The delivery tool system according to claim 1 , wherein the recessed region is located proximate to the proximal end of the insertion tool.
15. The delivery tool system according to claim 1 , wherein the recessed region extends along a majority of a length of the elongated shaft of the insertion tool.
16. A delivery tool system comprising:
a first tunneler tool comprising:
a tunneler shaft comprising a proximal end, a distal end, and an internal channel,
a distal end having a beveled distal end tip adapted to create a tissue path,
a distal end opening at the distal end of the tunneler shaft and in communication with the internal channel,
a fixed longitudinal opening along a length of the tunneler shaft and extending to the distal end to connect to the distal end opening;
a second tunneler tool comprising:
a tunneler shaft comprising a proximal end, a distal end, and an internal channel,
a distal end opening at the distal end of the tunneler shaft and in communication with the internal channel,
a fixed longitudinal opening along a length of the tunneler shaft and extending to the distal end to connect to the distal end opening;
a first insertion tool comprising a proximal end, a distal end, and an elongate shaft between the proximal end and the distal end, wherein at least the distal end of the first insertion tool can be located within the internal channel of the first tunneler tool and can be removed from the internal channel by passing through the fixed longitudinal opening of the first tunneler tool, the elongated shaft of the first insertion tool including a recessed region disposed on one side of the elongated shaft, the recessed region configured to receive at least a portion of an implant, the recessed region including a first portion with a first width and a second portion having a second width, the second portion being located distally from the first portion, the second width being smaller than the first width; and
a second insertion tool comprising a proximal end, a distal end, and an elongate shaft between the proximal end and the distal end, wherein at least the distal end of the second insertion tool can be located within the internal channel of the second tunneler tool and can be removed from the internal channel by passing through the fixed longitudinal opening of the second tunneler tool.
17. The delivery tool system according to claim 16 , wherein the first insertion tool comprises a first handle, and the second insertion tool comprising a second handle, wherein the first handle and the second handle comprise joinable surfaces.
18. The delivery tool system according to claim 17 , wherein the joinable surfaces are capable of being engaged to inhibit relative longitudinal movement between the first handle and the second handle.
19. The delivery tool system according to claim 16 , in combination with the implant, the implant comprising a support portion, two extension portions, and an anchor at an end of each extension portion, at least one of the anchors being adapted to engage the distal end of at least one of the first insertion tool and the second insertion tool.
20. The delivery tool system according to claim 16 , wherein the longitudinal opening of the first tunneler tool extends along a portion of the length at the distal end of the first tunneler tool and the longitudinal opening of the second tunneler tool extends along a portion of the length at the distal end of the second tunneler tool.
21. A delivery tool system comprising:
a tunneler tool comprising:
a tunneler shaft comprising an open proximal end, a distal end, and an internal channel,
a distal end having a beveled distal end tip adapted to create a tissue path,
a distal end opening at the distal end of the tunneler shaft and in communication with the internal channel,
a fixed longitudinal opening along a length of the tunneler shaft and extending to the distal end to connect to the distal end opening;
an insertion tool comprising a proximal end, a distal end, and an elongate shaft between the proximal end and the distal end, wherein the insertion tool can be located within the internal channel of the tunneler tool and is capable of being removed from the internal channel by passing through the fixed longitudinal opening of the tunneler tool, the elongated shaft of the insertion tool including a recessed region disposed on one side of the elongated shaft, the insertion tool including at least one indexer located along a length of the elongate shaft, the at least one indexer having a first cross-sectional dimension that is greater than a width of the fixed longitudinal opening, and a second cross-sectional dimension that is less than the width of the fixed longitudinal opening;
a core tool comprising an elongate shaft and a distal end that comprises a plug, the elongate shaft of the core tool being adapted to extend within a length of the internal channel, and the plug being adapted to close the distal end opening; and
an implant comprising a support portion, two extension portions, and an anchor at an end of each extension portion, at least one anchor being adapted to engage the distal end of the insertion tool, at least a portion of the implant configured to be disposed within the recessed region.