Surgical arm positioner with sterile disposable support
An arm retainer for supporting a patient's arm at a desired position on an articulatable support assembly secured to an operating table. The arm retainer includes a rigid arm tray ( 11 ) provided with a pair of spaced openings ( 16 ) for securement of a disposable arm support liner ( 10 ) to the tray. The arm support liner ( 10 ) is comprised of a sheet of malleable material ( 13 ) with a soft engagement surface ( 14 ) for skin contact with the patient and is provided with a predetermined cut configuration for wrapping the malleable liner ( 10 ) about the patient's arm for retention of the arm therein. The line ( 10 ) has two spaced foldout tabs ( 17 ) aligned with the corresponding tray openings ( 16 ) for securing the liner to the tray ( 11 ) by folding the tabs ( 17 ) through respective of the openings ( 16 ) and thereafter against the bottom side of the tray.
1. An arm retainer for supporting a patient's arm at a desired position on support assembly, the arm retainer comprising:
a rigid arm tray comprising:
a connector for connecting the rigid arm tray to the support assembly, and
an opening for securement of a disposable arm support liner to the rigid arm tray; and
the disposable arm support liner, comprising:
a sheet of malleable material with a soft engagement surface, and
a foldout tab aligned with the opening of the rigid arm tray for securing the disposable arm support liner to the rigid arm tray by folding the foldout tab through the opening and thereafter against the bottom side of the rigid arm tray.
2. The arm retainer of claim 1 , wherein the arm support liner has a predetermined cut configuration for wrapping or forming the sheet of malleable material of the arm support liner about a patient's arm for retention.
3. The arm retainer of claim 1 , wherein the malleable material comprises at least one of aluminum and lead.
4. The arm retainer of claim 1 , wherein the soft engagement surface comprises a plastic sponge foam.
5. The arm retainer of claim 1 , comprising a hand grip post extending transversely away from a top side of the tray, wherein the arm support liner comprises a corresponding aperture aligned with the hand grip post for passage of the hand grip post therethrough when the liner is secured to the tray.
6. The arm retainer of claim 5 , comprising a disposable tubular plastic sponge sleeve received over the hand grip post.
7. The arm retainer of claim 1 , wherein the arm support liner comprises hook and loop straps for securing the arm support liner to the patient's arm.
8. The arm retainer of claim 1 , wherein the rigid arm tray comprises stainless steel.
9. The arm retainer of claim 1 , wherein the connector comprises an annular groove configured to transversely engage with a locking clip of the support assembly.
10. The arm retainer of claim 1 , wherein the connector is configured to engage an opening that substantially prevents rotation of the rigid arm tray with respect to the support assembly when the rigid arm tray is connected to the support assembly.
11. A method for supporting a patient's arm at a desired position on support assembly utilizing an arm retainer, the method comprising:
connecting a rigid arm tray of the arm retainer to the support assembly;
aligning a foldout tab of a disposable arm support liner comprising a sheet of malleable material and a soft engagement surface, with an opening of the rigid arm tray; and securing the disposable arm support liner to the rigid arm tray by folding the foldout tab through the opening of the rigid arm tray and, thereafter, against the bottom side of the rigid arm tray.
12. The method of claim 11 , further comprising retaining the patient's arm within the disposable arm support liner by forming the sheet of malleable material of the arm support liner about the patient's arm.
13. The method of claim 11 , wherein the malleable material comprises at least one of aluminum and lead.
14. The method of claim 11 , wherein the soft engagement surface comprises a plastic sponge foam.
15. The method of claim 11 , wherein securing the disposable arm support liner to the rigid arm tray further comprises passing a hand grip post, extending transversely away from a top side of the tray, through a corresponding aperture in the arm support liner that is aligned with the hand grip post.
16. The method of claim 15 , comprising receiving a disposable tubular plastic sponge sleeve over the hand grip post.
17. The method of claim 11 , comprising securing the arm support liner to the patient's arm utilizing hook and loop straps of the arm support liner.
18. The method of claim 11 , wherein the rigid arm tray comprises stainless steel.
19. The method of claim 11 , wherein connecting the rigid arm tray to the support assembly comprises transversely engaging a locking clip of the support assembly with a mounting protrusion of the rigid arm tray.
20. The method of claim 11 , comprising substantially preventing rotation of the rigid arm tray with respect to the support assembly when the rigid arm tray is connected to the support assembly.