Head restraint pillow
By introducing adjustable limit blocks and drive devices into the head braking pillow, the problem that traditional head braking pillows cannot adapt to different patient head sizes is solved, achieving flexible fixation and efficient monitoring, improving braking effect and patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG FIRST PEOPLES HOSPITAL
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional head braking pillows cannot be adjusted to a fixed position and cannot adapt to the head size of different patients, resulting in poor braking effect.
A head braking pillow is designed, comprising a headrest, first and second braking structures, and a limit block that moves in and out of the head contact area through a drive device to adapt to different patient head sizes. It is also equipped with a light source and a camera to monitor patient head movements.
It enables flexible fixation of different patients' heads, reduces the number of medical staff and their workload, improves observation efficiency, and enhances the immobilization effect and patient comfort.
Smart Images

Figure CN224505818U_ABST
Abstract
Claims
1. A head restraint comprising: include: The headrest has a head contact area; The first braking structure includes a first limiting block, a first mounting component, and a first driving device. The first limiting block is mounted on the first mounting component and has a first through hole penetrating both ends of its face. The first limiting block is located on one side of the head contact area. The first driving device is mounted on the headrest and controls the first limiting block to enter and exit the head contact area by controlling the first mounting component. The second braking structure includes a second limiting block, a second mounting component, and a second driving device. The second limiting block is mounted on the second mounting component and has a second through hole penetrating both ends of its end face. The second limiting block is located on the other side of the head contact area. The second driving device is mounted on the headrest and controls the second limiting block to enter and exit the head contact area by controlling the second mounting component. The first limiting block and the second limiting block are arranged facing each other at intervals, and the first through hole and the second through hole are coaxially arranged.
2. The head restraint as claimed in claim 1, characterized in that The first limiting block has a first opening on the side facing the second limiting block, and a first cavity is provided inside the first limiting block. The first opening communicates with the first cavity, and the first through hole communicates with the first cavity.
3. The head restraint as claimed in claim 1, characterized in that The first braking structure also includes a first light-emitting device, which is mounted on the first mounting assembly, and the light from the first light-emitting device passes through the first through hole.
4. Head restraint according to claim 1 or 2, characterized in that The first braking structure also includes a first camera for monitoring the patient's head movement, the first camera being mounted on the first mounting assembly, and the view of the first camera passing through the first through hole.
5. The head restraint as claimed in claim 4, characterized in that The first mounting component includes a first guide rail and a first mounting base slidably connected to the first guide rail. The first limiting block is mounted on one end of the first guide rail, and the first camera is mounted on the first mounting base.
6. The head restraint as claimed in claim 5, characterized in that The first mounting assembly further includes a first transmission block, one end of which is fixedly connected to the first guide rail, and the other end of which is fixedly connected to the moving end of the first driving device.
7. The head restraint of claim 1, wherein The second limiting block has a second opening and a second cavity inside the second limiting block. The second opening communicates with the second cavity, and the second through hole communicates with the second cavity.
8. Head restraint according to claim 1 or 7, characterized in that The second braking structure also includes a second camera for monitoring the patient's head movement, the second camera being mounted on the second mounting assembly, and the vision of the second camera passing through the second through-hole.
9. The head restraint of claim 8, wherein The second mounting assembly includes a second guide rail and a second mounting base slidably connected to the second guide rail. The second limiting block is mounted on one end of the second guide rail, and the second camera is mounted on the second mounting base.
10. The head restraint as claimed in claim 9, characterized in that The second mounting assembly further includes a second transmission block, one end of which is fixedly connected to the second guide rail, and the other end of which is fixedly connected to the moving end of the second drive device.