Hitachi Aloka C22K Ultrasound Probe Repair

The Hitachi Aloka C22K is a common candidate for repair rather than replacement. This page lists its typical failure modes, self-checks you can run, and the details a repair lab needs from you.

Manufacturer	Hitachi Aloka
Model	C22K
Probe type	Convex array
Compatible systems	Hitachi Aloka Arietta 850, Hitachi Aloka Arietta V60, Hitachi Aloka Arietta V70, Hitachi Noblus

The C22K typically pairs with Hitachi Aloka Arietta 850, Hitachi Aloka Arietta V60, Hitachi Aloka Arietta V70, Hitachi Noblus; the same fault can present differently between console revisions, which is why the host system is asked for with the quote details.

Curved arrays like the C22K see heavy abdominal duty, and the curved lens face takes the brunt of it – delamination and membrane wear typically show up before element failures do.

Common failure modes for the C22K

Match what you are seeing against the table below. The right-hand column reflects how faults of this kind typically assess – the actual verdict always depends on the individual probe.

What you see	Likely cause	Typically repairable?
Fuzzy or noisy image that cleaning does not fix	Lens wear or early element degradation	Case by case
Air pockets or peeling visible on the acoustic lens	The lens separating from the acoustic stack underneath	Usually repairable
Cable jacket cracked, wrinkled or discolored	Surface jacket wear – the conductors inside are often still good	Usually repairable
Cracked or dented housing	A drop or knock; housings are routinely replaced or resealed	Usually repairable
Large areas of the array not firing	Widespread element or acoustic stack failure	Usually not economical
Bent, broken or corroded connector pins	Mechanical damage from forcing or dropping the connector	Usually repairable
Connector lock broken or hardware missing	Broken locking mechanics on the connector housing	Usually repairable

Check these before you ship the probe

• Examine the connector for bent or corroded pins, cracks and a working locking mechanism.
• Compare penetration and uniformity against a known-good probe on the same preset.
• Photograph the complete manufacturer label – the exact revision matters for parts compatibility.
• Run the system’s built-in probe test or element check if your console provides one.
• Inspect the lens face under good light for cuts, bubbles, lifting edges or discoloration.

Repair, exchange or replace — which applies to your C22K

Three paths apply to a failing C22K: repair (typical for lens, housing, cable and connector damage), exchange (fastest route back to scanning) or replacement (when the acoustic stack is too far gone). The deciding factors are how much of the array still fires, whether the housing is intact and what downtime costs you. Each probe is judged on its actual condition.

What we need to quote your C22K repair

• A clear photo of the complete manufacturer and model label on the probe
• A description of the fault: what you see on screen and when it started
• The ultrasound system (console) the probe is used with
• Screenshots or photos of the image problem, if the fault is visual
• Photos of any physical damage – lens, housing, cable or connector

Product imagery on this page is representative of the C22K probe family and is not a photograph of your specific unit. This page does not claim OEM authorization or universal compatibility. Repair feasibility, turnaround and commercial terms are confirmed in writing after assessment of the actual probe.