Adjustable headrest for patients undergoing surgery
US-9155672-B2 · Oct 13, 2015 · US
US11801184B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11801184-B2 |
| Application number | US-202218058940-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 28, 2022 |
| Priority date | Oct 23, 2020 |
| Publication date | Oct 31, 2023 |
| Grant date | Oct 31, 2023 |
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A head rest accessory is provided for coupling to a bed frame of a hospital bed. The head rest accessory includes a frame and a head rest mount coupled to the frame. A head rest is coupled to the head rest mount and includes a face rest shell. A first angle sensor measures a first tilt angle of the face rest shell. A second angle sensor measures a second tilt angle of the face rest shell.
Opening claim text (preview).
The invention claimed is: 1. A head rest accessory for coupling to sockets provided on a bed frame of a hospital bed adjacent a head end of the hospital bed, the head rest accessory comprising: a frame configured to be insertable downwardly into the sockets to couple the frame to the bed frame of the hospital bed so that the frame is cantilevered from the bed frame, a head rest mount coupled to the frame and being repositionable along the frame, a head rest coupled to the head rest mount, the head rest including a face rest shell having an upwardly facing concave surface and having a generally T-shaped cutout to receive a patient's eyes, nose, mouth, and a central chin region of the patient's face when the patient is in a prone position on the head rest accessory, a first angle sensor positioned along a side of the face rest shell and aligned with an eye cutout of the generally T-shaped cutout to measure a first tilt angle of the face rest shell, and a second angle sensor positioned on a head end of the face rest shell on a centerline of the face rest shell extending between the head end and a chin end of the face rest shell to measure a second tilt angle of the face rest shell. 2. The head rest accessory of claim 1 , wherein the first tilt angle includes a longitudinal tilt angle. 3. The head rest accessory of claim 1 , wherein the second tilt angle includes a lateral tilt angle. 4. The head rest accessory of claim 1 , wherein at least one of the first angle sensor and the second angle sensor includes a spirit level vial having a bubble that indicates the angle of the face rest shell. 5. The head rest accessory of claim 1 , wherein at least one of the first angle sensor and the second angle sensor includes a liquid level that indicates the angle of the face rest shell. 6. The head rest accessory of claim 5 , wherein the liquid level includes an artificial horizon inclinometer. 7. The head rest accessory of claim 6 , wherein the artificial horizon inclinometer indicates one of a lateral tilt angle or a longitudinal tilt angle of the face rest shell. 8. The head rest accessory of claim 6 , wherein the artificial horizon inclinometer indicates both of a lateral tilt angle and a longitudinal tilt angle of the face rest shell. 9. The head rest accessory of claim 1 , wherein at least one of the first angle sensor and the second angle sensor includes a plurality of markings indicative of an angle of the face rest shell. 10. The head rest accessory of claim 1 , wherein at least one of the first angle sensor and the second angle sensor facilitates setting a correct position of the face rest shell according to a patient morphology. 11. The head rest accessory of claim 10 , wherein at least one of the first angle sensor and the second angle sensor facilitates setting a correct position of the face rest shell before the patient's face is positioned in the face rest shell. 12. A head rest comprising: a face rest shell having an upwardly facing concave surface and having a generally T-shaped cutout to receive a patient's eyes, nose, mouth, and a central chin region of the patient's face when the patient is in a prone position on the head rest accessory, a first angle sensor positioned along a side of the face rest shell and aligned with an eye cutout of the generally T-shaped cutout to measure a first tilt angle of the face rest shell, and a second angle sensor positioned on a head end of the face rest shell on a centerline of the face rest shell extending between the head end and a chin end of the face rest shell to measure a second tilt angle of the face rest shell. 13. The head rest of claim 12 , wherein the first tilt angle includes a longitudinal tilt angle. 14. The head rest of claim 12 , wherein the second tilt angle includes a lateral tilt angle. 15. The head rest of claim 12 , wherein at least one of the first angle sensor and the second angle sensor includes a spirit level vial having a bubble that indicates the angle of the face rest shell. 16. The head rest of claim 12 , wherein at least one of the first angle sensor and the second angle sensor includes a liquid level that indicates the angle of the face rest shell. 17. The head rest of claim 16 , wherein the liquid level includes an artificial horizon inclinometer. 18. The head rest of claim 17 , wherein the artificial horizon inclinometer indicates at least one of a lateral tilt angle or a longitudinal tilt angle of the face rest shell. 19. The head rest of claim 12 , wherein at least one of the first angle sensor and the second angle sensor includes a plurality of markings indicative of an angle of the face rest shell. 20. The head rest of claim 12 , wherein the head rest is configured to couple to a bed frame of a hospital bed adjacent a head end of the hospital bed.
for the head only · CPC title
prone · CPC title
for inclination · CPC title
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