[
  {
    "patient_key": "SYN-240233",
    "bed_id": "5215-1",
    "ward": "52병동",
    "admitted_at": "2026-09-25 14:05",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240391",
    "bed_id": "M-04",
    "ward": "MICU",
    "admitted_at": "2026-09-26 21:40",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240402",
    "bed_id": "6302-3",
    "ward": "63병동",
    "admitted_at": "2026-09-20 09:00",
    "discharged_at": "2026-09-26 16:30"
  },
  {
    "patient_key": "SYN-240427",
    "bed_id": "6105-1",
    "ward": "61병동",
    "admitted_at": "2026-09-22 15:30",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240436",
    "bed_id": "S-02",
    "ward": "SICU",
    "admitted_at": "2026-09-25 18:15",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240448",
    "bed_id": "7203-2",
    "ward": "72병동",
    "admitted_at": "2026-09-21 11:40",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240452",
    "bed_id": "C-03",
    "ward": "CCU",
    "admitted_at": "2026-09-26 02:25",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240467",
    "bed_id": "4108-1",
    "ward": "41병동",
    "admitted_at": "2026-09-24 06:40",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240479",
    "bed_id": "5220-3",
    "ward": "52병동",
    "admitted_at": "2026-09-19 10:10",
    "discharged_at": "2026-09-26 11:00"
  },
  {
    "patient_key": "SYN-240479",
    "bed_id": "4108-3",
    "ward": "41병동",
    "admitted_at": "2026-09-26 20:30",
    "discharged_at": null
  },
  {
    "patient_key": "SYN-240488",
    "bed_id": "5104-2",
    "ward": "51병동",
    "admitted_at": "2026-09-27 03:40",
    "discharged_at": null
  }
]