Pet Pregnancy Ultrasound Guide 2025 | Best Timing & Techniques

Make Every Pregnancy Check Accurate and Worry-Free with a Reliable Pet Ultrasound Machine

In veterinary practice, small animal pregnancy diagnosis is one of the most common yet precision-demanding procedures. Whether you run a breeding facility, a veterinary clinic, or simply want the best for your pet, everyone wants to: confirm pregnancy as early as possible, accurately count fetuses, assess fetal viability, and detect abnormalities in time. Pet ultrasound has completely replaced traditional X-rays as the gold standard for small animal pregnancy examination thanks to its non-radiation, real-time dynamic imaging, and repeatable nature.

pet ultrasound machine

Core Points of Small Animal Pregnancy Ultrasound Examination

Optimal Examination Timing

Dogs: Gestational sacs visible 19–25 days post-breeding; fetal heartbeat detectable after 28 days (most accurate fetal counting period: 28–35 days)

Cats: Gestational sacs visible 16–20 days post-breeding; fetal heartbeat appears 21–25 days (most accurate counting period: 25–35 days)

Key Observation Indicators

Size and shape of gestational sacs

Fetal heartbeat (normal range: dogs 140–220 bpm, cats 180–240 bpm)

Fetal-uterine wall distance (to evaluate placental function)

Preliminary fetal structural screening (head, spine, and limbs visible after ~35 days)

Umbilical cord blood flow (color Doppler assessment of placental perfusion)

Practical Scanning Tips

Animal restraint: No anesthesia required; mild sedation is usually sufficient

Hair preparation: Shave the abdomen + apply plenty of coupling gel

Probe selection: 5–10 MHz convex or micro-convex probe; linear probe can be added in late pregnancy for superficial structures

Scanning path: Longitudinal and transverse fan sweep from the pubic symphysis toward the umbilicus, counting fetuses one by one

Performing an accurate pregnancy ultrasound requires not only solid technique but also a clear, smooth, portable, and reliable pet ultrasound machine.

Recommended: Dawei L30i-VET Portable Veterinary Color Doppler Ultrasound

pet ultrasound machine for sale

Born for Small Animal Pregnancy Examination

If you are searching for a truly outstanding pet ultrasound machine for sale that excels in canine and feline pregnancy checks, the Dawei L30i-VET is one of the most worthwhile models to invest in for 2025 and beyond.

Why countless veterinary clinics and breeding centers choose the L30i-VET for pregnancy scans?

One-click animal-specific pregnancy presets

Instantly switch to “Canine Pregnancy” or “Feline Pregnancy” mode — automatically optimizes gain, frequency, and dynamic range so that a 28-day canine fetal heartbeat is crystal clear without repeated manual adjustments.

Ultra-clear fetal heartbeat & blood flow visualization

High-sensitivity Color Flow Mapping (CFM) + Power Doppler delivers vivid red/blue umbilical cord flow and fetal heart motion — easily captured even in obese dogs or deep gestational sacs.

Ultra-long battery life + true portability

Built-in high-capacity lithium battery delivers ≥5 hours of continuous scanning (up to 6 hours with light use). Perfect for clinic, breeding farm, and house-call use — grab and go.

15-inch HD large screen + 180° flip hinge

Find the most comfortable viewing angle whether standing, squatting, or holding the animal — reduces neck strain during long sessions.

Every detail designed with veterinarians in mind

Cine loop ≥600 frames — never miss a heartbeat, review anytime

Trapezoid imaging + extended field of view — see more fetuses in one screen

128 GB high-speed SSD + USB 3.0 — images and videos export in seconds

~30-second boot time, ~10-second shutdown — no waiting for pets or owners

Get the L30i-VET Now and Instantly Elevate Your Pregnancy Diagnosis Level

Still struggling with inaccurate fetal counts, blurry images, or heavy equipment that’s inconvenient for mobile work?

A pet ultrasound machine that truly understands small animals can increase your pregnancy exam efficiency by 3× or more and skyrocket client satisfaction.

Contact us today for the latest L30i-VET quotation and free online/offline demonstration!

Dawei Veterinary Ultrasound — Making Every Heartbeat Clearly Visible


Post time: Nov-18-2025