Ultrasound Machine Sale in Houston: Probe Cleaning and Disinfection

When a Houston clinic adds an ultrasound system, the purchase order usually covers the console and probes but not the process that happens between every patient: cleaning and disinfecting the probes. Getting that process right protects patients, keeps surveyors satisfied and decides how long expensive probes last. This page explains what each probe type requires and what to plan for when you buy. Systems are part of our new and refurbished medical equipment for sale.

Which level of disinfection each probe needs

Disinfection levels follow the Spaulding classification used in the CDC guideline for disinfection and sterilization, which sorts devices by what they touch. The AIUM transducer guideline (2025 revision) applies it to ultrasound:

A probe cover does not replace disinfection. AIUM notes that covers can fail, so internal probes still need high-level disinfection after every use.

Cleaning comes first

Every process starts with removing gel and visible soil, because disinfectants cannot work through it. Wipe the probe from the cable toward the tip, then clean the handle and the first part of the cable that touched the patient or the bed. The probe should be dry before high-level disinfection, since moisture dilutes the chemical.

Choosing a high-level disinfection method

If you will use endocavity or TEE probes, decide on the method before the system arrives. AIUM lists several FDA-cleared approaches, including chemical soaks and automated systems that use hydrogen peroxide or UV-C. When comparing them, consider:

• Probe compatibility: the probe manufacturer publishes which disinfectants and devices each probe tolerates. Using an unlisted product can damage the lens or housing and may void warranties.
• Turnaround time: how quickly a probe is ready for the next patient affects how many endocavity probes you need.
• Records: many automated systems print or store a record of each cycle, which simplifies documentation.
• Space and ventilation: some chemicals need ventilation and spill procedures; plan a dedicated area.
• Staff training: contact time and temperature must be followed exactly for the process to count as high-level disinfection.

How many endocavity probes do you need?

A single endocavity probe works for a practice that performs a few internal exams a day, because there is time to complete high-level disinfection between patients. A busy OB-GYN or urology schedule often needs two, so one can be in use while the other is being processed. Work out the cycle time of your chosen method, add cleaning and drying time, and compare it with the gap between internal exams on a typical day.

Don't forget the system itself

The keyboard, trackball, touchscreen, cables and probe holders are touched constantly. Use disinfectant wipes the system manufacturer approves for those surfaces, and use bottles or single-use gel packets as your infection control policy requires, since AIUM also addresses safe handling of coupling gel.

Common mistakes that damage probes

• Using whatever wipe is on the counter. Alcohol-heavy or bleach-based products not listed for a probe can crack the lens or housing over time.
• Soaking too deep. Many probes can be immersed only up to a marked point; soaking the connector or strain relief lets fluid inside.
• Resting the array on the bottom of a soak container. AIUM warns this can damage some probes.
• Skipping the dry step. Wet probes dilute the high-level disinfectant and the cycle may not count.
• Storing internal probes in their cases. Closed foam cases trap moisture; store disinfected probes hanging in a clean, ventilated cabinet so they stay dry and protected.

What to plan when you buy

1. List every probe and whether it is surface, percutaneous or internal.
2. Get the manufacturer's compatible disinfectant list for each probe model.
3. Choose your high-level disinfection method if any internal probes are included.
4. Decide whether you need a second endocavity probe to keep pace with your schedule.
5. Set up a log or system record for every high-level disinfection cycle.
6. Train staff on cleaning, disinfection and daily probe inspection before go-live.

Inspection protects patients and probes

A cracked lens or housing cannot be reliably disinfected and can expose patients to electrical leakage. The AIUM guideline recommends inspecting probes before clinical use. Our engineers test probes for cracks, element failures and leakage before a refurbished system is delivered, as described in our probe testing walkthrough. Reconditioned systems come with a 90-day warranty.

Buying and service in Houston

Houston is about 240 miles from our Garland headquarters. We confirm delivery and installation dates when you order, and service visits are scheduled in advance. Service requests receive a response in under 8 business hours, Monday through Friday. For probe repair and rentals, see our ultrasound repair, sales and rental page; if you are connecting the system to PACS, our Houston ultrasound integration guide covers DICOM setup.

To choose a system and probe set with your disinfection process in mind, call (469) 767-8853 or send us a request.