Illuminated dual-blade retractor
A portable dual-blade retractor comprising a handle having a first end and a second end, a first blade extending from the first end of the handle, a second blade extending from the second end of the handle, and an illumination assembly including (a) one or more first direct light sources provided on the first blade and (b) one or more second direct light sources provided on the second blade, wherein the first and second direct light sources are individually controlled.
1 . A portable dual-blade retractor comprising:
a handle having a first longitudinal end at a first side of the handle and a second longitudinal end at a second side of the handle that is located opposite from the first side;
a first blade extending from the first end of the handle at the first side of the handle;
a second blade extending from the second end of the handle at the second side of the handle; and
an illumination assembly comprising a control circuit, a first direct light source positioned on the first blade, and a second direct light source positioned on the second blade, wherein the control circuit is configured to electrically connect with the first direct light source and with the second direct light source, and the portable dual-blade retractor is configured to position the internal power source therein to overlap with the control circuit, and
wherein the first and second direct light sources are individually controlled.
2 . The portable dual-blade retractor according to claim 1 , wherein the portable dual-blade retractor is cordless.
3 . The portable dual-blade retractor according to claim 1 , wherein the portable dual-blade retractor is configured to house therein an internal power source for supplying energy to the first and second direct light sources.
4 . The portable dual-blade retractor in accordance with claim 1 , wherein the first direct light source is oriented at a first angle with respect to the first blade to emit light at the first angle, wherein the second direct light source is oriented at a second angle with respect to the second blade to emit light at the second angle, wherein the illumination assembly further includes a third direct light source positioned on the first blade, wherein the third direct light source is oriented at a third angle with respect to the first blade to emit light at the third angle, wherein the illumination assembly further includes a fourth direct light source positioned on the second blade, wherein the fourth direct light source is oriented at a fourth angle with respect to the second blade to emit light at the fourth angle.
5 . The portable dual-blade retractor in accordance with claim 4 , wherein the first angle is different from the third angle, and wherein the second angle is different from the fourth angle.
6 . The portable dual-blade retractor in accordance with claim 1 , wherein:
the direct light source is mounted on a first flexible circuit configured to dissipate heat generated by the first direct light source, and
the second direct light source is mounted on a second flexible circuit configured to dissipate heat generated by the second direct light source.
7 . The portable dual-blade retractor in accordance with claim 1 , further comprising a smoke evacuation assembly including a first smoke evacuation conduit configured to provide suction at the first blade, and a second smoke evacuation conduit configured to provide suction at the second blade.
8 . The portable dual-blade retractor in accordance with claim 7 , wherein the second smoke evacuation conduit is separate from the first smoke evacuation conduit, and the smoke evacuation assembly is configured to selectively provide suction to the first and second smoke evacuation conduits.
9 . The portable dual-blade retractor in accordance with claim 7 , wherein the smoke evacuation includes at least one port configured to connect to a vacuum source and wherein when the smoke evacuation assembly provides suction to one of the first and second blades, the at least one port does not obstruct a field of view around the one of the first and second blades.
10 . The portable dual-blade retractor in accordance with claim 9 , wherein the at least one port includes an opening in an outer housing of the retractor and said smoke evacuation assembly further comprises a removable adapter configured to be inserted into the opening and configured to connect to the vacuum source.
11 . The portable dual-blade retractor in accordance with claim 1 , wherein the first and second direct light sources are controlled using a switch.
12 . The portable dual-blade retractor in accordance with claim 11 , wherein the switch is provided in a recessed area of the handle.
13 . The portable dual-blade retractor in accordance with claim 1 , wherein a first position of the first blade is fixed with respect to the second blade, and wherein a second position of the second blade is fixed with respect to the first blade.
14 . The portable dual-blade retractor in accordance with claim 13 , wherein each of the first position and the second position is fixed with respect to the handle.
15 . The portable dual-blade retractor in accordance with claim 1 , wherein a first orientation of the first blade is fixed with respect to the second blade, and wherein a second orientation of the second blade is fixed with respect to the first blade.
16 . The portable dual-blade retractor in accordance with claim 15 , wherein each of the first orientation and the second orientation is fixed with respect to the handle.
17 . The portable dual-blade retractor in accordance with claim 1 , wherein at least a first portion of the first blade, at least a second portion of the second blade, and at least a third portion of the handle are integrally formed as one component.
18 . A dual-blade retractor comprising:
an outer housing including:
a handle having a first longitudinal end at a first side of the handle and a second longitudinal end at a second side of the handle that is located opposite from the first side;
a first blade extending from the first end of the handle at the first side of the handle; and
a second blade extending from the second end of the handle at the second side of the handle; and
a smoke evacuation assembly configured to provide suction to the first blade and the second blade,
wherein the outer housing includes at least one opening therein configured to accommodate a removable adapter therein so as to fluidly couple to a vacuum source and to provide suction to at least one of the first and second blades, and
wherein the at least one opening does not protrude from a surface of the outer housing.
19 . The dual-blade retractor in accordance with claim 18 , wherein the smoke evacuation assembly further comprises the removable adapter configured to be inserted into the at least one opening.
20 . The dual-blade retractor in accordance with claim 19 , wherein the removable adapter comprises a body with a central bore and includes a first end sized to be inserted into the at least one opening and a second end configured to couple with the vacuum source.
21 . The dual-blade retractor in accordance with claim 20 , wherein the body of the removable adapter further includes an annular ridge on its outer surface between the first end and the second end.
22 . The dual-blade retractor in accordance with claim 18 , wherein the at least one opening is provided at a joint between the handle and one of the first and second blades.
23 . The dual-blade retractor in accordance with claim 18 , wherein the smoke evacuation assembly includes a first smoke evacuation conduit configured to provide suction to the first blade, and a second smoke evacuation conduit, separate from the first smoke evacuation conduit, configured to provide suction to the second blade.
24 . The dual-blade retractor in accordance with claim 23 , wherein a portion of the first smoke evacuation conduit and a portion of the second smoke evacuation conduit extend through the handle.
25 . A dual-blade retractor comprising:
an outer housing including:
a handle having a first end and an opposing second end;
a first blade extending from the first end of the handle; and
a second blade extending from the second end of the handle; and
a smoke evacuation assembly configured to provide suction to the first blade and the second blade,
wherein the outer housing includes an opening therein configured to accommodate a removable adapter therein so as to fluidly couple to a vacuum source and to provide suction to at least one of the first and second blades, and
wherein the opening is provided at a joint between the handle and one of the first and second blades.