Lateral access bridges, shims and lighting including rod lighting
In one embodiment, a system includes a retractor with a plurality of rods that are cylindrical over part of their length, a light source, and a fiber optic cable, where at least one rod includes a body with an opening therein. The opening extends from an upper surface of the rod, through an interior of the rod, and then to a side surface of the rod located between ends of the rod. The opening is sized so that at least a single monofilament fiber optic cable is disposable therethrough. The system is adapted so that any number of rods may include a fiber optic cable disposed therein and so that the cable may be easily removed or inserted from the rod during use of the retractor.
1. A system for creating a portal to access a spine of a patient, the system comprising:
a surgical retractor including a plurality of cylindrical rods; and
a bridge for supporting access to a surgical site during surgery, the bridge configured to removably attached to the plurality of cylindrical rods, the bridge comprising:
a curved body with an outer surface and an inner surface having a first radius of curvature, a first side and an opposite second side, an upper side and an opposite lower side, a width dimension, a length dimension, and a thickness dimension,
wherein the width dimension is measured between the first side and the second side, the length dimension is measured between the upper side and the lower side, and the thickness dimension is measured between the inner surface and the outer surface, wherein the width dimension and the length dimension are each greater than the thickness dimension;
a partially-cylindrical first clip positioned on the inner surface of the curved body near the first side, the first clip extending along a length direction of the curved body and having a second radius of curvature less than the first radius of curvature, the first clip extending along a majority of the length dimension of the curved body;
a partially-cylindrical second clip positioned on the inner surface of the curved body near the second side, the second clip extending along a majority of the length dimension of the curved body;
wherein the first radius of curvature and the second radius of curvature are measured in a plane orthogonal to the length direction, and
wherein the first clip is adapted to receive a first cylindrical rod of the plurality of cylindrical rods of the surgical retractor and the second clip is adapted to receive a second cylindrical rod of the plurality of cylindrical rods of the surgical retractor, a length of the first and second cylindrical rods being oriented in the length direction when disposed in the first and second clips, respectively.
2. The bridge of claim 1 , wherein the first clip has a first pair of side edges and a first apex, the first apex being positioned on the first side along a portion of the first side and the second clip has a second pair of side edges and a second apex, the second apex being positioned on the second side along a portion of the second side.
3. The bridge of claim 1 , wherein the first clip and the second clip are oriented such that an axis in the plane and through respective apices of the first and second clips also passes through respective openings of the first and second clips.
4. The bridge of claim 1 , wherein the first clip has an inner clip surface between a pair of side edges, and a first side edge of the pair of side edges is attached to the first side of the curved body.
5. The bridge of claim 1 , further comprising a spring element configured so that the width of the curved body changes in conjunction with expansion or compression of the spring element.
6. The bridge of claim 1 , wherein the width of the curved body is in a range from 6 mm to 20 mm.
7. A system for creating a portal to access a spine of a patent, the system comprising:
a surgical retractor including a plurality of cylindrical rods; and
a bridge adapted to prevent tissue creep in a surgical access portal, the bridge configured to be removably attached to the plurality of cylindrical rods, the bridge comprising:
a panel having an outer surface, an inner surface, an upper side, a lower side, a first side, a second side, a width dimension orthogonal to a longitudinal direction, a length dimension, and a thickness dimension, wherein:
a maximum width of the panel being from the first side of the panel to the opposite second side of the panel,
the width dimension is measured between the first side and the second side,
the length dimension is measured between the upper side and the lower side,
the thickness is measured between the inner surface and the outer surface, and
the width dimension and the length dimension are each greater than the thickness dimension;
a partially-cylindrical first clip positioned along the inner surface of the panel near the first side and having a first length oriented along the longitudinal direction, the first clip having a concave inner surface with an apex and extending to a first pair of side edges, the first pair of side edges defining a longitudinal opening along the first length of the first clip, the first clip extending along a majority of the length dimension of the panel; and
a partially-cylindrical second clip positioned on the inner surface of the panel, the second clip having a second length oriented along the longitudinal direction, the second clip extending along a majority of the length dimension of the panel;
wherein the first clip is adapted to hold a first cylindrical rod of the plurality of cylindrical rods of the surgical retractor slidably disposed therein, and the second clip is adapted to hold a second cylindrical rod of the plurality of cylindrical rods of the surgical retractor slidably disposed therein, a length of the first and second cylindrical rods being oriented along the longitudinal direction when disposed in the first or second clips, respectively.
8. The bridge of claim 7 , wherein a first side edge of the first pair of side edges abuts the panel.
9. The bridge of claim 8 , wherein the second clip further comprises a second pair of side edges and a second side edge of the second pair of side edges abuts the panel.
10. The bridge of claim 9 , wherein the first clip and the second clip both extend from the panel in an inward direction relative to the inner surface of the panel.
11. The bridge of claim 7 , wherein the longitudinal opening of the first clip faces an opposite direction relative to a longitudinal opening defined by a second pair of side edges of the second clip.
12. The bridge of claim 7 , wherein the apex of the first clip abuts the first side of the panel along the first length of the first clip.
13. The bridge of claim 7 , further comprising a spring element configured so that the width dimension of the panel changes in conjunction with expansion or compression of the spring element.
14. A kit for creating a portal to access a spine of a patient, the kit comprising:
a surgical retractor including a plurality of cylindrical rods;
a first bridge configured to be removably attached to the plurality of cylindrical rods, the first bridge comprising:
a first panel with an outer surface, an inner surface, an upper side, a lower side, a first lateral side, a second lateral side, a first width, a length, a thickness, wherein:
the first width extending between the first lateral side and the opposite second lateral side, the first width being orthogonal to a longitudinal direction,
the first width is measured between the first lateral side and the second lateral side,
the length is measured between the upper side and the lower side,
the thickness is measured between the inner surface and the outer surface, and
the first width and the length are each greater than the thickness;
a partially-cylindrical first clip positioned along the inner surface of the first panel near the first lateral side and oriented along the longitudinal direction, the first clip extending along a majority of the length of the first panel; and
a partially-cylindrical second clip positioned on the inner surface of the first panel and oriented along the longitudinal direction, the second clip extending along a majority of the length of the first panel; and
a second bridge comprising:
a second panel; and
a third clip positioned on the second panel such that an orientation of the third clip relative to an attachment surface on the second panel is different from an orientation of the first or second clip relative to an attachment surface on the first panel,
wherein:
the first clip has a first longitudinally oriented opening adapted to receive a first cylindrical rod of the plurality of cylindrical rods of the surgical retractor, the second clip has a second longitudinally oriented opening adapted to receive a second cylindrical rod of the plurality of cylindrical rods of the surgical retractor, and the third clip has a third longitudinally oriented opening adapted to receive the first, the second, or a third retractor rod of the plurality of cylindrical rods of the surgical retractor, such that a length of each retractor rod disposed in the first, second, or third clip is longitudinally oriented when disposed in the first, second or third clip, respectively.
15. The kit of claim 14 , wherein the second clip is positioned on the first lateral side of the second panel.
16. The kit of claim 14 , wherein the third clip is positioned between lateral sides of the second panel.
17. The kit of claim 14 , wherein a first axis in a plane orthogonal to the longitudinal direction passes through a first center of a radius of curvature of the first clip and a first apex of the first clip and a second axis in the plane passes through a second center of a radius of curvature of the second clip and a second apex of the second clip, the first axis being transverse to the second axis.
18. The kit of claim 17 , wherein a distance between the first apex and the second apex is less than a minimum distance between any one side edge of a first pair of side edges of the first clip and any one side edge of a second pair of side edges of the second clip.