System and method for patient positioning and offloading
Methods and systems of patient offloading include positioning an inflatable transfer mattress in a first position with respect to a surface supporting the inflatable transfer mattress. At least one inflatable positioning wedge is positioned in a second position with respect to the surface. The inflatable transfer mattress is positioned in a third position in which a portion of the inflatable transfer mattress overlaps a portion of the at least one inflatable positioning wedge. The at least one inflatable positioning wedge is inflated to transition the portion of the inflatable transfer mattress overlapping the portion of the at least one inflatable positioning wedge to a non-zero angle with respect to the surface.
1. A method, comprising:
positioning an inflatable transfer mattress in a first position with respect to a surface supporting the inflatable transfer mattress;
inflating the transfer mattress;
positioning at least a first inflatable positioning wedge and a second inflatable positioning wedge in a second position with respect to the surface, wherein the first inflatable positioning wedge and the second inflatable positioning wedge each include a stringer configured to provide structural shape to the respective inflatable positioning; wherein the stringers are configured to direct air flow into the interior volume of the first inflatable positioning wedge and the second inflatable positioning wedge in a predetermined manner such that a portion of the interior volume inflates at a first rate and a second portion of the interior volume inflates at a second rate;
wherein, while in the second position, the inflatable transfer mattress is inflated and the first inflatable positioning wedge and the second inflatable positioning wedge are each positioned along a first side of the inflatable transfer mattress, wherein the first side extends perpendicular to an inflatable thickness direction of the inflatable transfer mattress, and wherein each of the first inflatable positioning wedge and the second inflatable positioning wedge are independently inflatable;
laterally transitioning the inflatable transfer mattress in a third position wherein a portion of the inflatable transfer mattress overlaps a portion of each of the first inflatable positioning wedge and the second inflatable positioning wedge;
after the laterally transitioning step, deflating the inflatable transfer mattress; and
inflating both the first inflatable positioning wedge and the second inflatable positioning wedge to transition the portion of the deflated inflatable transfer mattress overlapping the portion of each of the first inflatable positioning wedge and the second inflatable positioning wedge to a non-zero angle with respect to the surface.
2. The method of claim 1 , wherein the first positioning wedge and the second positioning wedge are positioned equidistant from a center point of the inflatable transfer mattress.
3. The method of claim 1 , wherein the inflatable transfer mattress is inflated prior to being positioned in the first position.
4. The method of claim 1 , wherein the at least one inflatable positioning wedge comprises a non-inflatable tongue section and an inflatable body section.
5. The method of claim 4 , wherein the inflatable transfer mattress overlaps the non-inflatable tongue section and a portion of the inflatable body section in the third position.
6. The method of claim 1 , wherein the inflatable positioning wedge defines a triangular cross-section in an inflated state.
7. The method of claim 6 , wherein the inflatable positioning wedge defines a substantially flat cross-section in a deflated state.
8. The method of claim 1 , comprising partially deflating the at least one inflatable positioning wedge to adjust the non-zero angle of the inflatable transfer mattress with respect to the surface.
9. The method of claim 1 , wherein
the first positioning wedge and the second positioning wedge each includes a positioning portion and a tongue portion,
the positioning portion includes a body defined by one or more panels that define an interior volume configured to receive air flow to transition the body to an inflated state, and
the tongue portion is coupled to a first side of the body and is configured to be positioned beneath the inflatable mattress to anchor a corresponding one of the first and the second inflatable positioning wedges in a fixed position with respect to the surface and the inflatable transfer mattress.
10. A method, comprising:
positioning an inflatable transfer mattress in a first position with respect to a surface supporting the inflatable transfer mattress;
slideably positioning a first inflatable positioning wedge and a second inflatable positioning wedge in a second position at least partially between the surface and the inflatable transfer mattress such that a portion of the inflatable transfer mattress overlaps a portion of the at least one inflatable positioning wedge, wherein the first inflatable positioning wedge and the second inflatable positioning wedge each include a stringer configured to provide structural shape to the respective inflatable positioning; wherein the stringers are configured to direct air flow into the interior volume of the first inflatable positioning wedge and the second inflatable positioning wedge in a predetermined manner such that a portion of the interior volume inflates at a first rate and a second portion of the interior volume inflates at a second rate;
wherein, while in the second position, the first inflatable positioning wedge and the second inflatable positioning wedge are each positioned along a first side of the inflatable transfer mattress, wherein the first side extends perpendicular to an inflatable thickness direction of the inflatable transfer mattress, and wherein each of the first inflatable positioning wedge and the second inflatable positioning wedge are independently inflatable;
after the slideably positioning step, deflating the inflatable transfer mattress; and inflating both the first inflatable positioning wedge and the second inflatable positioning wedge to transition the portion of the deflated inflatable transfer mattress overlapping the portion of each of the first inflatable positioning wedge and the second inflatable positioning wedge to a non-zero angle with respect to the surface.
11. The method of claim 10 , wherein the first positioning wedge and the second positioning wedge are positioned equidistant from a center point of the inflatable transfer mattress.
12. The method of claim 10 , wherein the inflatable transfer mattress is inflated prior to being positioned in the first position.
13. The method of claim 10 , wherein the at least one inflatable positioning wedge comprises a non-inflatable tongue section and an inflatable body section.
14. The method of claim 13 , wherein the inflatable transfer mattress overlaps the non-inflatable tongue section and a portion of the inflatable body section when the at least one inflatable positioning wedge is in the second position.
15. The method of claim 10 , wherein the inflatable positioning wedge defines a triangular cross-section in an inflated state.
16. The method of claim 15 , wherein the inflatable positioning wedge defines a substantially flat cross-section in a deflated state.
17. The method of claim 10 , wherein
the first positioning wedge and the second positioning wedge each includes a positioning portion and a tongue portion,
the positioning portion includes a body defined by one or more panels that define an interior volume configured to receive air flow to transition the body to an inflated state, and
the tongue portion is coupled to a first side of the body and is configured to be positioned beneath the inflatable mattress to anchor a corresponding one of the first and the second inflatable positioning wedges in a fixed position with respect to the surface and the inflatable transfer mattress.
18. A system, comprising:
an inflatable transfer mattress;
a first inflatable positioning wedge; and
a second inflatable positioning wedge, an entirely separate structure from the first inflatable positioning wedge, wherein
the first inflatable wedge and the second inflatable positioning wedge each include a stringer configured to provide structural shape to the respective inflatable positioning wedge, wherein the stringers are configured to direct air flow into the interior volume of the first inflatable positioning wedge and the second inflatable positioning wedge in a predetermined manner such that a portion of the interior volume inflates at a first rate and a second portion of the interior volume inflates at a second rate;
the first and the second inflatable positioning wedges are configured to be positioned at least partially between the inflatable transfer mattress and a surface supporting the inflatable transfer mattress such that a portion of the inflatable transfer mattress overlaps a portion of each of the first and the second inflatable positioning wedges, and
each of the first and the second inflatable positioning wedges is configured to be independently inflated when positioned at least partially between the inflatable transfer mattress and the surface to transition the portion of the inflatable transfer mattress overlapping the portion of the first or the second inflatable positioning wedges to a non-zero angle with respect to the surface.