A dental chair is provided including a chair assembly comprising a backrest, a seat, and a base; and at least one set of utility ports disposed on the chair, adjacent to the seat, each port having a quick release fitting for receiving a flexible conduit connected to a hand piece.

A medical instrument tray for supporting medical instruments and connecting to a medical vacuum hose and evacuating gases and debris from a procedure area to reduce spread of airborne bacteria, viruses, or other contaminates comprises an upper surface and a laminar air flow suction device. The upper surface supports the medical instruments. The laminar air flow suction device extends below the upper surface and comprises a first opening and a second opening. The first opening is configured to connect to the medical vacuum hose and has a first opening width. The second opening has a second opening width that is wider than the first opening width.

A kit comprising a base module, a plurality of rodded oral care devices, a hanger, a support element that hangs from the hanger, and a non-electronic multi-input multi-display counter is disclosed herein. The support element for supporting each rodded oral care device of the plurality of devices. Embodiments relate to fluid loading/unloading mechanism involving elements of the base module. The non-electronic multi-input multi-display counter may be used to track different types of oral care operations, e.g. at least some of which are performed using the base module and/or a rodded oral care device. Related methods are disclosed.

A kit comprising a base module, a plurality of rodded oral care devices, a hanger, a support element that hangs from the hanger, and a non-electronic multi-input multi-display counter is disclosed herein. The support element for supporting each rodded oral care device of the plurality of devices. Embodiments relate to fluid loading/unloading mechanism involving elements of the base module. The non-electronic multi-input multi-display counter may be used to track different types of oral care operations, e.g. at least some of which are performed using the base module and/or a rodded oral care device. Related methods are disclosed.

A chair for supporting a body of a user in a substantially upright position relative to a vertical-axis; the chair includes a frame, a chest-support, a seat and at least one knee-support. In a preferred embodiment, the chair includes a tray configured to hold items/tools such as dentist equipment. The chair is useful for supporting the body of the user who needs to be seated for a prolonged period of time, to prevent un-comfort associated with the same.

A chair for supporting a body of a user in a substantially upright position relative to a vertical-axis; the chair includes a frame, a chest-support, a seat and at least one knee-support. In a preferred embodiment, the chair includes a tray configured to hold items/tools such as dentist equipment. The chair is useful for supporting the body of the user who needs to be seated for a prolonged period of time, to prevent un-comfort associated with the same.

An attachment device (10) for attaching accessories to a support comprising a connector (14) for connecting to a device to be supported, and a strap (11), the strap (11) having a support region (12) mounting the connector (14), and first and second flexible engagement portions (16, 18); the first engagement portion 16 including a plurality of spaced deformable fins (20) extending from one side thereof and a plurality of through apertures (24) spaced along the length of the first engagement portion (16), the second engagement portion (18) including a plurality of spaced deformable fins (22) extending from one side thereof, and at least one upstand (26, 28) extending from the other side thereof adapted to enter and engage with at least one of the through apertures (24) of the first engagement portion (16).

An attachment device (10) for attaching accessories to a support comprising a connector (14) for connecting to a device to be supported, and a strap (11), the strap (11) having a support region (12) mounting the connector (14), and first and second flexible engagement portions (16, 18); the first engagement portion 16 including a plurality of spaced deformable fins (20) extending from one side thereof and a plurality of through apertures (24) spaced along the length of the first engagement portion (16), the second engagement portion (18) including a plurality of spaced deformable fins (22) extending from one side thereof, and at least one upstand (26, 28) extending from the other side thereof adapted to enter and engage with at least one of the through apertures (24) of the first engagement portion (16).

A shelf assembly comprises a shelf, an arm having a distal end and a proximal end, a first pivot connection between the shelf and the distal end of the arm, and a second pivot connection between the proximal end of the arm and a base. The base comprises a drawer movable in translation between at least a storage position and an operating position. A cabinet for a swing-out shelf is also described.

A shelf assembly comprises a shelf, an arm having a distal end and a proximal end, a first pivot connection between the shelf and the distal end of the arm, and a second pivot connection between the proximal end of the arm and a base. The base comprises a drawer movable in translation between at least a storage position and an operating position. A cabinet for a swing-out shelf is also described.