Herejía

...arr.slice(0, index),
    {
        ...arr[index],
        [`${place_name}s`]: [
            ...arr[index][`${place_name}s`],
            {
                [place_name]: item.cama || item.id,
                device: item.id.toString(),
                name: item.name,
                soft_reset: item.soft_reset,
                ...(place_name === 'bed' && { dummy_patient: item.dummy_patient })
            }
        ].sort((a, b) => (parseInt(a[place_name], 10) - parseInt(b[place_name], 10)))
    },
    ...arr.slice(index + 1)
].sort((a, b) => (parseInt(a[location_name].split('@')[0], 10) -
    parseInt(b[location_name].split('@')[0], 10)));