Abstract: A kit is provided that includes an extraction tube or a transport tube; a filter, a liquid for bathing the filter within the tube; and a filter shaft. The filter shaft includes a distal portion that is coupled to a central portion of the filter. The filter shaft is configured to insert the filter into the tube for bathing the filter in the liquid. Other embodiments are also described.

Abstract: A testing device (20, 120, 220, 290, 320, 420, 520, 620, 720, 820, 1020, 1120) is provided for testing for the presence of particulate in a liquid (22). The testing device (20, 120, 220, 290, 320, 420, 520, 620, 720, 820, 1020, 1120) includes a liquid container (30, 730) for containing the liquid (22); a filter (32, 132, 732), disposed in or downstream of the liquid container (30, 730); a liquid-pressure source (34, 734), which is arranged to apply pressure to drive the liquid (22) contained in the liquid container (30, 730) through the filter (32, 132, 732); and a filter chamber (36, 136, 236, 336, 736) that is (a) disposed downstream of the liquid container (30, 730), (b) shaped so as to define an inlet (38, 138, 238, 738, 838), and (c) in fluid communication with the filter (32, 132, 732). Other embodiments are also described.

Abstract: According to an aspect of the presently disclosed subject matter, there is provided a head support assembly attachable to a seat comprising a right frame member and a left frame member. The head support assembly comprising: a right support post and a left support post; a right coupler and a left coupler, articulatable respectively to the right frame member and to the left frame member, and configured for independently arresting the right support post and the left support post, respectively, in a manner facilitating tilting the support post at least partially about a pitch axis extending between the right coupler and the left coupler; and a head support unit articulable to a right top portion of the right support post and to a left top portion of the left support post.

Abstract: A support unit for a modular head support assembly having a right support post and a left support post, said support unit comprising: a support body; a right attachment element and a left attachment element configured for articulation with said right support post and said left support post, respectively, said right attachment element and said left attachment element being disposed at opposite sides of the support body; and an adjustment mechanism configured for selectively adjusting the position of the right attachment element and the left attachment element with respect to each other, at least from an extended position towards a retracted position.

Abstract: A support unit for a modular head support assembly having a right support post and a left support post, said support unit comprising: a support body; a right attachment element and a left attachment element configured for articulation with said right support post and said left support post, respectively, said right attachment element and said left attachment element being disposed at opposite sides of the support body; and an adjustment mechanism configured for selectively adjusting the position of the right attachment element and the left attachment element with respect to each other, at least from an extended position towards a retracted position.

Abstract: A testing device (20, 120, 220, 290, 320, 420, 520, 620, 720, 820, 1020, 1120) is provided for testing for the presence of particulate in a liquid (22). The testing device (20, 120, 220, 290, 320, 420, 520, 620, 720, 820, 1020, 1120) includes a liquid container (30, 730) for containing the liquid (22); a filter (32, 132, 732), disposed in or downstream of the liquid container (30, 730); a liquid-pressure source (34, 734), which is arranged to apply pressure to drive the liquid (22) contained in the liquid container (30, 730) through the filter (32, 132, 732); and a filter chamber (36, 136, 236, 336, 736) that is (a) disposed downstream of the liquid container (30, 730), (b) shaped so as to define an inlet (38, 138, 238, 738, 838), and (c) in fluid communication with the filter (32, 132, 732). Other embodiments are also described.

Abstract: A method is provided that includes collecting, from a patient, gargled fluid that potentially contains a particulate selected from the group consisting of: a bacterium and a virus; passing the gargled fluid through a filter; and subsequently, testing for the presence of the particulate trapped by the filter. Other embodiments are also described.

Abstract: It is disclosed a container for storing muffins and for their serving. The container includes a bottom, a cover attachable to the bottom, and doors connected to the cover. In a closed state, the door defines together with the bottom and with the cover a sealed compartment for storing the muffins, which are disposed in dishes. In an opened state, most of the stored cakes are accessible for being taken out of the compartment. The dishes have several cake concavities of substantially uniform shape. The bottom may be a baking dish of six or more concavities. The cover includes a handle for carrying the container. The cover is locked to the bottom, and the door is locked to the cover. The container may have an oval or round shape. In a round container, the door is slidably connected to the cover.

Abstract: The use extender device (100) and method (700) thereof is provided, wherein the device (100) includes a housing (102) with a top cover (108) having a back side wall, front side wall, and lateral side walls. The device (100) further includes a bottom cover (106) operably attached to the top cover (108), and a battery cavity (130). The housing (102) can also include a circuit board cavity (116) defined by at least one of the top cover (108) and the bottom cover (106), a closing mechanism (114) attached to the top cover (108) and removably attaching the top cover (108) to the bottom cover (106), such that the battery cavity (130) is accessible, and at least one aperture (110) defined by at least one of the top cover (108) and bottom cover (106), wherein air flow into the battery cavity (130) is regulated by the aperture (110).

Abstract: A remote-controlled, water dispensing system directed at reducing water wastage by way of a system facilitating efficient use of water during daily kitchen related and personal hygiene practices.