Surgical articles and methods for treating pelvic
View Patent ↗Described are devices, implants, insertion tools, combinations, and associated methods, that involve placement of a self-fixating tip at tissue of the pelvic region, wherein an insertion tool includes one or more of an aperture for engaging a guide and an extension guard, the method optionally allowing for initial placement of a self-fixating tip at tissue of the pelvic region and adjustment of the location of the self-fixating tip.
1. In combination, an insertion tool and an implant,
the implant comprising a support portion, an extension portion, and a self-fixating tip connected to the extension portion, the self-fixating tip comprising an aperture,
the insertion tool comprising:
a handle and a needle extending from the handle, the needle comprising a needle shaft having a proximal end attached to the handle and a distal end that includes a needle tip, the needle tip comprises an aperture that allows passage of a guide and guided relative movement of the needle tip along the guide,
wherein the needle tip engages the-fixating tip to allow the needle to push the self-fixating tip for surgical implantation,
wherein, when the needle tip engages the self-fixating tip, the guide can pass through the aperture of the needle and the aperture of the self-fixating tip, and
wherein the aperture of the needle exits a surface of the needle shaft at a location distal to the needle shaft proximal end.
2. The combination of claim 1 wherein the aperture of the needle includes a bore having a diameter in the range from 0.1 to 2 millimeters.
3. The combination of claim 1 wherein the needle tip comprises a needle end, the aperture of the needle comprises a longitudinal bore extending from the needle tip end into the needle tip, and a channel extending from the bore further along a surface of the needle tip.
4. The combination according to claim 1 wherein the self-fixating tip comprises a base comprising a proximal base end and a distal base end, the proximal base end being connected to the extension portion, the base comprising the aperture of the self-fixating tip extending from the proximal base end through the base to the distal base end, and a lateral extension extending from the base.
5. The combination according to claim 4 wherein the insertion tool includes an extension guard at the distal end that, when the needle tip engages the self-fixating tip to allow the needle to push the self-fixating tip for surgical installation, the extension guard is located proximal to the lateral extension and reduces the force required to move the self-fixating tip in a proximal direction through muscle tissue.
6. A method of preparing an assembly for surgical treatment, the method comprising:
providing the combination according to claim 1 ,
providing the guide engaged with the self-fixating tip,
engaging the self-fixating tip with the needle tip in a configuration that allows the needle to push the self-fixating tip, and
passing the guide through the aperture in the needle tip.
7. A method of treating a pelvic condition, the method comprising:
providing the combination according to claim 1 , engaging the self-fixating tip with the needle tip in a configuration that allows the needle to push the self-fixating tip, inserting the needle tip and self-fixating tip through an incision in a patient into a pelvic region, and using the needle to insert the self-fixating tip into tissue of the pelvic region.
8. A method according to claim 7 , the method comprising
providing the guide engaged with the self-fixating tip,
passing the guide through the aperture of the self-fixating tip and the aperture of the needle tip,
after using the needle to insert the self-fixating tip into tissue of the pelvic region, then removing the needle from the self-fixating tip,
leaving an end of the guide external to the incision,
placing the guide through the aperture in the needle tip, and
guiding the aperture of the needle tip along the guide and engaging the needle tip with the self-fixating tip previously inserted in the tissue.
9. A method according to claim 8 comprising,
after guiding the aperture of the needle tip along the guide to place the needle tip in contact with the self-fixating tip located in the pelvic tissue,
using the needle to cause the self-fixating tip to penetrate further into the tissue.
10. A method of treating a pelvic condition, the method comprising
providing the combination according to claim 1 , wherein the implant comprises a urethral sling comprising the extension portion, a second extension portion, the self-fixating tip, a second self-fixating tip, each self-fixating tip comprising
a base comprising a proximal base end and a distal base end, the proximal base end being connected to one of the two extension portions, and
two fixed lateral extensions extending from the base,
creating a single medial incision in a male or female anatomy,
dissecting toward tissue to be supported,
contacting the support portion of the implant with tissue to be supported,
implanting the self-fixating tip at an obturator foramen on one side of the patient by using the needle to cause the self-fixating tip to penetrate tissue of the obturator foramen,
implanting the second self-fixating tip at an obturator foramen on an opposing side of the patient by using the needle to cause the second self-fixating tip to penetrate tissue of the obturator foramen,
wherein the first self-fixating tip, the second self-fixating tip, or both, is implanted by:
providing the guide,
passing the guide through the aperture of the self-fixating tip,
using the needle to cause the self-fixating tip to penetrate tissue of the pelvic region and removing the needle from the self-fixating tip,
leaving an end of the guide external to the incision,
passing the guide through the aperture in the needle tip, and
guiding the aperture of the needle tip along the guide and engaging the needle tip with the self-fixating tip previously inserted in the tissue.
11. The method of claim 10 comprising
after guiding the aperture of the needle tip along the guide to engage the needle tip with the self-fixating tip previously inserted in the tissue, using the needle to cause the self-fixating tip to penetrate further into the tissue.
12. A method according to claim 10 comprising placing the self-fixating tip at tissue of a right obturator foramen, and placing the second self-fixating tip at tissue of a left obturator foramen.
13. In combination, an insertion tool and an implant,
the implant comprising a support portion, an extension portion, and a self-fixating tip connected to the extension portion,
the insertion tool comprising a handle and a needle extending from the handle, the needle comprising a needle shaft having a proximal end attached to the handle and a distal end that includes a needle tip, the needle tip comprises an aperture that allows guided relative movement of the needle tip along a guide,
wherein the aperture exits a surface of the needle shaft at a location distal to the needle shaft proximal end,
wherein the self-fixating tip engages the needle tip to allow the needle to push the self-fixating tip for surgical implantation, and
wherein the self-fixating tip comprises a base comprising a proximal base end and a distal base end, the proximal base end being connected to the extension portion, the base comprising a base aperture extending from the proximal base end through the base to the distal base end, and a lateral extension extending from the base.
14. A method of treating a pelvic condition, the method comprising providing an insertion tool and an implant,
the implant comprising a support portion, an extension portion, and a self-fixating tip connected to the extension portion,
the insertion tool comprising a handle and a needle extending from the handle, the needle comprising a needle shaft having a proximal end attached to the handle and a distal end that includes a needle tip, the needle tip comprises an aperture that allows guided relative movement of the needle tip along a guide, wherein the aperture exits a surface of the needle shaft at a location distal to the needle shaft proximal end,
engaging the self-fixating tip with the needle tip in a configuration that allows the needle to push the self-fixating tip,
inserting the needle tip and self-fixating tip through an incision in a patient into a pelvic region, and using the needle to insert the self-fixating tip into tissue of the pelvic region,
providing a guide and passing the guide through an aperture of the self-fixating tip,
using the needle to insert the self-fixating tip into tissue of the pelvic region and then removing the needle from the self-fixating tip,
leaving an end of the guide external to the incision,
placing the guide through the aperture in the needle tip, and
guiding the aperture of the needle tip along the guide and engaging the needle tip with the self-fixating tip previously inserted in the tissue.
15. A method according to claim 14 comprising,
after guiding the aperture of the needle tip along the guide to place the needle tip in contact with the self-fixating tip located in the pelvic tissue,
using the needle to cause the self-fixating tip to penetrate further into the tissue.
16. A method of treating a pelvic condition, the method comprising
providing a combination comprising an insertion tool and an implant,
the implant comprising a urethral sling comprising a support portion, a first extension portion, a second extension portion, a first self-fixating tip connected to the first extension portion, and a second self-fixating tip connected to the second extension portion,
the insertion tool comprising a handle and a needle extending from the handle, the needle comprising a needle shaft having a proximal end attached to the handle and a distal end that includes a needle tip, the needle tip comprises an aperture that allows guided relative movement of the needle tip along a guide, wherein the aperture exits a surface of the needle shaft at a location distal to the needle shaft proximal end,
the two self-fixating tips each comprising
a base comprising a proximal base end and a distal base end, the proximal base end being connected to one of the extension portions, and
two fixed lateral extensions extending from the base, the method comprising:
creating a single medial incision in a male or female anatomy,
dissecting toward tissue to be supported,
contacting the support portion of the implant with tissue to be supported,
implanting the first self-fixating tip at an obturator foramen on one side of the patient by using the needle to cause the self-fixating tip to penetrate tissue of the obturator foramen,
implanting the second self-fixating tip at an obturator foramen on an opposing side of the patient by using the needle to cause the self-fixating tip to penetrate tissue of the obturator foramen,
wherein the first self-fixating tip, the second self-fixating tip, or both, is implanted by:
providing a guide,
passing the guide through an aperture of the self-fixating tip,
using the needle to cause the self-fixating tip to penetrate tissue of the pelvic region and removing the needle from the self-fixating tip,
leaving an end of the guide external to the incision,
passing the guide through the aperture in the needle tip, and
guiding the aperture along the guide and engaging the needle tip with the self-fixating tip previously inserted in the tissue.
17. The method of claim 16 comprising
after guiding the aperture along the guide to engage the needle tip with the self-fixating tip previously inserted in the tissue, using the needle to cause the self-fixating tip to penetrate further into the tissue.
18. A method of treating a pelvic condition, the method comprising
providing a combination comprising an insertion tool and an implant,
the implant comprising a urethral sling comprising a support portion, an extension portion, and a self-fixating tip connected to the extension portion,
the insertion tool comprising a handle and a needle extending from the handle, the needle comprising a needle shaft having a proximal end attached to the handle and a distal end that includes a needle tip, the needle tip comprises an aperture that allows guided relative movement of the needle tip along a guide, wherein the aperture exits a surface of the needle shaft at a location distal to the needle shaft proximal end,
providing a guide engaged with the self-fixating tip,
passing the guide through an aperture of the self-fixating tip,
engaging the self-fixating tip with the needle tip in a configuration that allows the needle to push the self-fixating tip,
inserting the needle tip and self-fixating tip through an incision in a patient into a pelvic region then removing the needle from the self-fixating tip,
leaving an end of the guide external to the incision,
placing the guide through the aperture in the needle tip, and
guiding the aperture along the guide and engaging the needle tip with the self-fixating tip previously inserted in the tissue.
19. A method according to claim 18 comprising placing the self-fixating tip at tissue of a right obturator foramen, and placing a second self-fixating tip at tissue of a left obturator foramen.