| 摘要 |
PCT No. PCT/JP92/01736 Sec. 371 Date Dec. 1, 1994 Sec. 102(e) Date Dec. 1, 1994 PCT Filed Dec. 28, 1992 PCT Pub. No. WO93/13573 PCT Pub. Date Jul. 8, 1993A lock mechanism for a built-in connector (2) fixed in a casing (10) constituting the main body of a diagnostic apparatus, etc., to an external plug (3) connected to a cable of a measurement sensor, etc. The built-in connector (2) is fixed inside the open portion of a panel (11) of the casing (10) of the apparatus, and shutters (4; 6; 7) for closing the open portion (13) are arranged in front of the built-in connector (2) in such a fashion as to form an opening (12) for receiving the plug (3) between the front of the connector and the shutters (4; 6; 7). The plug is locked when its rear portion is engaged with notches (41, 61, 71) formed in the shutters.
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