保守点検報告書

2024年 第2回
顧客名

独立行政法人国立病院機構
四国がんセンター

装置名

Achieva 1.5T Pulsar

設置場所

MRI室

点検実施日 2024年7月17日
Case番号0122891229

JPX-L13-002a6 Rev.4

点検項目の説明
製品グループAchieva 1.5Tシリーズ

検査項目
Chapter: Configuration (All Visits)
システム構成(全訪問回)

Chapter: Visit number (All Visits)
訪問回数(全訪問回)

Chapter: Liquid Cooling LCC2B/2BB (All)
水冷システム点検：LCC2B/2BB(全訪問回)

Chapter: Liquid Cooling LCC2/2A (All)
水冷システム点検：LCC2/2A(全訪問回)

Chapter: Liquid cooling LCC2B/2BB (1, 2, 4)
水冷システム点検：LCC2B/2BB(訪問回数1、2、4)

Chapter: Liquid cooling LCC2A (1, 2, 4)
水冷システム点検：LCC2(訪問回数1、2、4)

Chapter: Liquid Cooling LCC2B/2BB (1, 3)
水冷システム点検：LCC2B/2BB(訪問回数1、3)

Chapter: Liquid Cooling (1)・不凍液濃度確認
・ストレーナー清掃

Chapter: Liquid Cooling LCC2B/2BB (3)冷却水経路洗浄：LCC2B/2BB(訪問回数3)

Chapter: Liquid Cooling LCC2A (3)冷却水経路洗浄：LCC2A(訪問回数3)

Chapter: Liquid Cooling LCC2 (3)冷却水経路洗浄：LCC2(訪問回数3)

Chapter: Liquid Cooling LCCx (1, 3)
ホースの水漏れ確認：LCCx(訪問回数1、3)

Chapter: Liquid Cooling LCCx (1)
冷却水経路洗浄：LCCx(訪問回数1)

Chapter: Liquid Cooling Neslab (All)
冷却水レベル確認：Neslab(全訪問回)

Chapter: Liquid Cooling Neslab (1, 3)
ホースの水漏れ確認：Neslab(訪問回数1、3)
安全機構動作確認：Neslab(訪問回数1、3)

Chapter: Liquid Cooling Eaton Williams (All)
冷却水レベル確認：Eaton Williams(全訪問回)

Chapter: Liquid Cooling Eaton Williams (1, 3)
ホースの水漏れ確認：Eaton Williams(訪問回数1、3)
安全機構動作確認：Eaton Williams(訪問回数1、3)

Chapter: Liquid Cooling Eaton Williams (1)
不凍液濃度確認

Chapter: Magnet system (All)
安全性確認(全訪問回)

Chapter: Magnet system (1, 3)
ヘリウム排気管排水穴確認(訪問回数1、3)

Chapter: Magnet system (2, 4)
ヘリウム排気管設置状況確認(訪問回数2、4)

Chapter: Magnet system (3)ヘリウム排気管取付確認(訪問回数3)

Chapter: Magnet system (4)緊急磁場消失ユニット機能確認(訪問回数4)

Chapter: Operator Console & Viewing (All)コンソール機能確認(全訪問回)

Chapter: Operator Console & Viewing (1, 3)
天井取付具点検：Interventionalシステム(訪問回数1、3)

Chapter: Gradient System (1, 3)
グラディエントシステム点検(訪問回数1、3)

Chapter: Gradient System (2, 4)
グラディエントシステム点検(訪問回数2、4)

Chapter: Software (All)
ソフトウェア点検(全訪問回)

Chapter: Software (2,4)
ソフトウェア点検(訪問回数2、4)

Chapter: Software (2)リモート接続確認(訪問回数2)

Chapter: Workflow (All)
担当者への面談

Chapter: System Level Checks (Visits 1,3)
システムレベル点検(訪問回数1、3)

点検項目の説明
製品グループAchieva 1.5Tシリーズ

検査項目
Chapter: System Level Checks (Visits 2,4)
システムレベル点検(訪問回数2、4)

Chapter: System Level Checks (Visits 2)
システムレベル点検(訪問回数2)

Chapter: 2 System Level Checks (Visits 4)
システムレベル点検(訪問回数4)

Chapter: Patient support MT (All)寝台システム点検：MT(全訪問回)

Chapter: Patient support MT (1, 3)
寝台システム点検：MT(訪問回数1、3)

Chapter: System Meas. & Adjustments (All)システム測定及び調整(全訪問回)

Chapter: System Meas. & Adjustments (2, 4)システム測定及び調整(訪問回数2、4)

Chapter: System Meas. & Adjustments (4)スパイクノイズ確認(訪問回数4)

Chapter: Earth bonding
アース導通測定

Chapter: Earth bonding Exam Room
アース導通測定：検査室

Chapter: Earth bonding Tech Room
アース導通測定：機械室

Chapter: Earth Leakage Current
漏れ電流測定Chapter: Refrigerator system (All)
冷凍機システム点検(全訪問回)

Chapter: Refrigerator system (1, 3)
冷凍機システム点検(訪問回数1、3)

Chapter: SAFETY (All)
静電気対策

Chapter: One time tasks (all)LEDボアライトへの交換

Chapter: PM end
最終確認Page: 1 / 3.
Ship To:
独立行政法人国立病院機構 四国がんセンター
南梅本町甲160
松山市
Japan

Test and Verification Report
Case Number: 0122891229
Work Order: WO-09735022
WORK DETAILSEngineer Name: YUSUKE SADAOKA
Device Status: Pass

Event Type: Predictive / Preventative Maintenance
Service Activity: Additional Visit

EQUIPMENT DETAILS
Product Name: Achieva 1.5T
Product Number: 781296

Serial Number: 32625
Installed Product: 51640158
UDI:

Min Max UoM Measurement Result

PM section 4. Safety
4. Safety
Prevent electro static discharge

PASS

PM section 6. Workflow
Workflow
Interview the representative of the site

YES

PM section 7. System level
System level
Do PIQT (Remote / On-site)
Check system parts visually
Check the dust filter
Check the dust filter of the patient ventilation
Disable alerts
Check the RF enclosure
Check the RF coils for damage
Relative humidity Examination room
Relative humidity Technical room
Temperature Examination room (R3 or upgraded from R3)
Temperature Technical room
Check the version of the SPT spec file (Remote / On-site)

4030
20157070
2424%%°C°C

65.4
54.5
22.3
21.4

PASS
PASS
PASS
PASS
PASS
PASS
PASS
Pass
Pass
Pass
Pass
PASS

Comments

Page: 2 / 3Work Order: WO-09735022

Min Max UoM Measurement Result

Comments

PM section 7. System level
System level
Compare and download the SPT spec filePASS

PM section 10. Liquid Cooling
Liquid cooling
Check the flow in the gradient coil circuit
Check the flow in the gradient amplifier

1830

2245l/minl/min2234Pass
Pass

Liquid cooling [LCC2]
Check the hoses with liquid cooling for leaks

PASS

PM section 11. Refrigerator system
Refrigerator system
Check the dynamic pressure of the compressor

PASS

PM section 12. Magnet system
Magnet system
Check the labels and covers of the ERDU buttons
Check the service history of the coldhead [10K]
Record the last date coldhead service was done

PASS
≤ 36 Months Ago
Jan 11, 2023

PM section 13. Patient support
Patient support [MT]Check the stop function on operator console
Check the stop scan buttons on the magnet
Check the emergency stop circuit
Check the stop function of finger protection plate
Check the patient alarm
Check the patient comfort lights

PASSPASS
PASS
PASS
PASS
PASS

PM section 14. System Meas. & Adjustments
System Meas. & Adjustments
Do a check with the HealthViewer application

Not applicable (< R5.3.1 and/or CDAS)

System measurements and adjustments
Use the analyzer

PASSPage: 3 / 3Work Order: WO-09735022

Min Max UoM Measurement Result

PM section 14. System Meas. & Adjustments
PIQT
Do PIQT
Generate a report with PIQT results
Mark the PIQT scans as reference specifications

PASS
PASS
PASS

PM section 15. Operator Console & Viewing
Operator Console & Viewing (All)
Clean the mouse, keyboard, monitor of host and EWS
Check the audio communications

PASSPASS

PM section 16. Software
SoftwareCheck and update the EAS software (e-Alert)
Clean up disks
Defragment the hard disks
Export the configuration

PASS
PASS
PASS
PASS

PM section 17. FCOs and corrective maintenance
FCOs and corrective maintenance
Implement FCOs and corrective maintenancePhilips Representative Signature:Engineer Name: YUSUKE SADAOKA
Date: Jul 17, 2024

N/A

Comments

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ヘリウムレベル推移表（%）(%)(mbar)
Helium level [%]ヘリウムレベル推奨ライン（このライン上での管理をお願い致します）

日付

Magnet内圧(mbar)

(mW)

100.0

90.0

80.0

70.0

60.0

50.0

40.0

30.0

20.0

10.0

0.0