| 摘要 |
The invention relates to a hand-held torch which for use, primarily, in assessing the hygiene within a food-processing environment. The device has a light source which is used to project an image onto a work surface which defines an area to be swabbed. The torch includes two or more projectors each projecting a beam onto the surface to aid in ensuring that the torch is held at the correct height and orientation above the surface. The analyst can then swab the defined area using a sterile swab. A device is also disclosed, mountable to a user's arm or wrist to hold swabs in a vertical orientation. Containers for swabs are mounted on a gimbal or ball joint to e sleeve worn by the user, which containers may be weighted at their in-use lower end to ensure that the containers remain upright. |
