发明名称 Bayonet luer lock connection for an insulin pump
摘要 A connection including a first closure component including a first adapter and a fitting element which is able to move relative to the first adapter and an elastic or resilient element which couples the first adapter to the fitting element and/or is disposed between them.
申请公布号 US8992507(B2) 申请公布日期 2015.03.31
申请号 US200812031503 申请日期 2008.02.14
申请人 Roche Diagnostics International AG 发明人 Aeschlimann Reto;Weibel Michael
分类号 A61M25/16;F16L37/107;A61M39/10 主分类号 A61M25/16
代理机构 Dinsmore & Shohl LLP 代理人 Dinsmore & Shohl LLP
主权项 1. A connection comprising: a first closure component comprising a first adapter, a fitting element, and a coupling element, wherein the entirety of the fitting element moves relative to the first adapter, and wherein the coupling element is at least one of elastic and resilient and couples the first adapter with the fitting element along with a force that acts between the first adapter and the fitting element, wherein the force allows the fitting element to push out from the first adapter; a second closure component comprising a mounting element on which the fitting element of the first closure component can be fitted and a second adapter to which the first adapter of the first closure component can be positively connected, where the force allows the fitting element inside the adapter to push toward the direction of the mounting element to form the connection between the fitting element and the mounting element, wherein the second adapter comprises a guide groove comprising a first part and a second part, wherein the first part extends longitudinally, in an axial direction of the second adapter, and the second part extends longitudinally from the first part, in a circumferential direction with respect to the second adapter, and that ends in a catch groove; and wherein the second adapter comprises an external thread to screw into a pump and comprises snapper arms to couple to the pump to prevent the second adapter from uncoupling from the pump; and the snapper arms are configured to extend substantially linearly along the outer surface of an ampoule in a direction of a longitudinal axis of the second adapter, the external thread located at a periphery of the second adapter and the snapper arms positioned internal to the external thread in relation to the periphery of the second adapter.
地址 Rotkreuz CH