The Bed Alarm System places a slimline 780 x 260mm pressure pad on the mattress surface under bedding, triggering a nurse call alert when the resident's weight is removed during an unsupervised bed exit. Battery-operated compact control unit for cable-free placement. Adjustable time delay and volume; silent mode available. Compatible with the Seat Alarm System (ID 281). Falls prevention per NICE NG45. MCA 2005 assessment required for residents lacking capacity.
| Specification | Detail |
|---|---|
| Mattress Pad Dimensions | 780 x 260mm (slimline - placed on mattress surface) |
| Power | Battery operated |
| Nurse Call Integration | Connects to existing nurse call systems |
| Lead Options | Mono or stereo to mono (available on request) |
| Time Delay | Adjustable to resident's movement pattern |
| Volume Control | Adjustable; silent mode available |
| Compatible System | Seat Alarm System (ID 281) - combined falls monitoring |
| Compliance | NICE NG45 (falls prevention); Mental Capacity Act 2005; CQC Regulation 12 |
The Bed Alarm System is a fall prevention aid subject to the same consent and MCA 2005 assessment requirements as the Seat Alarm System (ID 281). A NICE NG45 falls risk assessment must confirm the resident's bed-exit falls risk before the alarm is installed. For capacitous residents, informed consent is required. For residents lacking capacity, a documented best-interest assessment must confirm the alarm is proportionate and least-restrictive for the identified risk. The alarm must not substitute for appropriate staffing, bed rail assessment, or environmental modifications as the primary falls prevention interventions; it supplements these rather than replacing them. CQC Regulation 12 compliance requires the risk assessment, consent or best-interest decision, and review schedule to be documented.
How should the bed alarm pad be positioned on the mattress to reliably detect bed exit?
The 780 x 260mm pad is placed lengthways on the mattress (with the 780mm dimension along the length of the bed) at the position corresponding to the resident's torso and pelvis contact zone when lying in their typical sleeping position; for most residents, this places the pad between the upper back and the top of the thighs. The pad's 260mm width covers a portion of the mattress width; it should be positioned toward the centre of the mattress rather than at one side, so that the resident's weight contacts the pad across the full sleeping position range including when they lie slightly to one side. The pad should be placed under the resident's standard bottom sheet or bed protection pad, not under a thick mattress topper, which would reduce the pressure transmission to the pad and may prevent reliable weight sensing. After installation, the system should be tested with the resident lying in their typical sleeping position and then performing a rising movement, confirming the delay and alert trigger correctly. For residents who typically sleep in a significantly lateral position, the pad may need to be positioned further toward the side of the mattress where the resident's body mass contacts the bed; the care team managing the alarm must document the specific pad placement position in the care plan to ensure consistency across all shifts.
Why does the bed alarm system need to be battery-operated rather than mains-powered?
A mains-powered bed alarm would be non-functional during any mains power interruption - from a building-wide power failure to a tripped circuit breaker in the care home wing or a accidentally unplugged cable at the bedside. Power interruptions in care homes are not common but they do occur, and the period of highest falls risk for many residents is at night, when power interruptions may affect lighting and other systems simultaneously. A battery-operated system remains functional during mains power events, continues alerting the nurse call system (if the nurse call system itself has backup power, which institutional systems typically do), and does not require power sockets adjacent to the bed that might conflict with other bedside equipment. The battery-operated design also eliminates trailing mains cables from the bedside, which are themselves a falls hazard for residents who attempt to get out of bed and trip on cables; the compact battery unit can be attached to the bed frame or placed in an inconspicuous position without creating cable management challenges. The battery life must be monitored as part of the equipment management routine; a battery that fails during the night without the care team noticing leaves the resident without monitoring for the remainder of the night, so regular battery checks and a replacement schedule must be documented in the equipment management records.