- Compact, easy-to-move design
- Reliable image quality
- Reasonable investment cost
OB/GYN Ultrasound System
Explore the complete range of genuine Voluson ultrasound systems from GE HealthCare, distributed by TD Tech — from the flagship Expert 22 for leading maternity hospitals to the high-performance S8t for private clinics. Every system is professionally configured to match your specialty, patient volume, and budget.
Ultrasound is the central tool in modern obstetrics and gynecology, from routine pregnancy monitoring to in-depth morphology surveys and the diagnosis of gynecological conditions. Choosing the right system affects not only diagnostic quality but also operational efficiency and investment value over many years. Below are the key factors TD Tech recommends facilities consider.
Define your specialty and patient volume
An obstetrics clinic where most cases are fetal and gynecological ultrasound will be best served by a specialized line such as Voluson Signature or Expert, rather than a general-purpose configuration that is rarely fully utilized. Conversely, a leading maternity hospital with complex first- and second-trimester morphology surveys, abnormality screening, and case consultations should look toward the premium Expert line with the strongest image quality and AI tools. The higher the daily patient volume, the more evident the benefits of the processing speed and automation of the high-end lines.
Image quality and AI technology
In morphology ultrasound, a plane off by a few millimeters can affect biometric measurements and clinical decisions. The Voluson lines combine high-frequency transducers, volume rendering, and HDlive technology to produce images with rich depth, while the SonoLyst AI automatically detects and annotates standard planes — helping shorten examination time and improve consistency across technicians. This is a factor that creates a major difference between machine segments.
Total cost of ownership and upgradeability
Beyond the purchase price, facilities should calculate the total cost of ownership over 5 years: transducers, maintenance, software upgrades, and downtime. An advantage of the Voluson platform is its ability to upgrade software over time, allowing the device to access new features without replacing the hardware — protecting long-term investment value. A genuine system with a strong support network is often significantly more economical than a cheap option that is hard to maintain.
Three segments — one GE HealthCare quality standard
Whatever the segment, every unit is genuine equipment, backed by TD Tech's warranty and full-lifecycle technical support.
- Next-generation Unity Architecture
- AI support for morphology surveys
- Balance of performance & cost
- The most premium image quality
- AI SonoLyst & HDlive Studio
- A platform for long-term upgrades
Overview of the Voluson obstetric & gynecologic product range
A quick reference for orientation — TD Tech experts will advise on detailed configurations based on your actual needs.
| Model | Segment | Intended use | Highlights |
|---|---|---|---|
| Voluson Expert 22 | Expert (Flagship) | Leading maternity hospitals | Unity, AI SonoLyst, HDlive Studio |
| Voluson Expert 20 | Expert | Hospitals & diagnostic centers | Premium imaging, long-term upgrades |
| Voluson Expert 18 | Expert | Facilities that are expanding | Balance of quality & investment |
| Voluson Signature 20 | Signature | High-volume obstetrics clinics | Unity Architecture, high speed |
| Voluson Signature 18 | Signature | Professional obstetrics clinics | High performance, easy to operate |
| Voluson S8t | Performance | Clinics & mid-sized facilities | Mobile, economical |
What makes the Voluson line stand out is not just the hardware, but the technology ecosystem developed and refined by GE HealthCare across many generations, aimed specifically at the needs of the obstetrics and gynecology specialty.
Unity Architecture
Unity Architecture is a next-generation signal acquisition and processing platform, capturing far more data and processing significantly faster than previous generations. The result is sharp 2D, 3D, and 4D imaging with good soft-tissue contrast and low latency — especially important when surveying the fetal heart and moving structures.
SonoLyst artificial intelligence
SonoLyst is an integrated AI toolkit that automatically detects and annotates standard planes in second-trimester morphology surveys according to practice guidelines. This reduces repetitive steps, shortens the time per case, and improves consistency across technicians of differing experience — a major benefit for training facilities and those with high volume.
HDlive & volume rendering
HDlive technology, with an adjustable virtual light source, produces 3D/4D images with rich depth and realism, helping physicians observe subtle anatomical detail while also enhancing the visual experience for expectant mothers. Volume rendering combined with specialized filters helps detect hard-to-see abnormalities early.
Connectivity & workflow digitization
Voluson does not operate in isolation but as a link in the digital diagnostic workflow: PACS connectivity, image management and storage, and standardized reporting. With the ability to upgrade software over time, the system stays updated with new protocols and features, protecting the facility's investment value over the long term.
Choosing Voluson means choosing a platform that grows with your facility — TD Tech accompanies you from configuration advice, installation, and training to maintenance and upgrades.
Answers about Voluson obstetric & gynecologic ultrasound systems
Common questions when selecting and investing in an ultrasound system for the obstetrics department.
Should I choose Voluson Expert or Signature for an obstetrics clinic?
The Expert line is aimed at large hospitals and diagnostic centers that need the most premium image quality and AI tools. The Signature line suits obstetrics clinics with high volume, balancing performance and investment cost. TD Tech will assess your volume, specialty, and budget to recommend the most accurate configuration for your facility.
Does the Voluson support 4D ultrasound and AI?
Yes. The Voluson Expert and Signature lines integrate 3D/4D rendering, HDlive technology for images with rich depth, and SonoLyst artificial intelligence to support standard-plane recognition, helping increase speed and consistency during fetal morphology exams.
Does TD Tech offer an on-site demo before purchase?
Yes. We always encourage an on-site demo, with the very physicians and technicians who will operate the machine daily. This is the best way to assess image quality, operational speed, and fit with your actual workflow before making an investment decision.
What are the warranty and technical support policies?
Genuine GE HealthCare equipment is warranted according to the manufacturer's standards. TD Tech has an in-country team of engineers in HCMC, Da Nang, and Can Tho, a stock of genuine spare parts, emergency technical support, and periodic maintenance packages to keep the system running reliably.
Do you support financing or installment options?
Yes. For equipment investment projects, TD Tech can present suitable financing/installment options for leadership to consider. Please leave your information, and our experts will provide detailed advice based on your facility's scale and budget.