Device for storing instruments or implants on an instrument tray

A device for storing one or more medical, in particular surgical, instruments and/or implants in an intended arrangement on an instrument tray for use in supplying sterile goods in the medical field, the device having a tray support structure having a plurality of tray openings, wherein the device comprises an instrument storing part having a base portion that can be placed against the tray support structure and having at least one wall portion rising from the base portion for receiving the instruments and/or implants, and a fastening element for releasably fixing the instrument storing part to the tray support structure of the instrument tray,

• wherein
• the fastening element has at least one flexible tongue that extends toward the tray support structure of the instrument tray and that can be locked thereto, and at least one support limb that can be supported against the base portion of the instrument storing part,
• and wherein a cutout that is adapted to the outer contour of the fastening element and extends through the base portion is formed in the base portion of the instrument storing part, such that the fastening element together with the flexible tongue thereof can be inserted in the cutout, such that the flexible tongue of the fastening element can be locked to the tray support structure and the fastening element is then supported by the support limb thereof against a side of the base portion of the instrument storing part facing away from the tray support structure, such that the instrument storing part is thereby secured to the instrument tray.