By – Mr. Bhupendra Bhate
CEO & Co-Founder
Saintiant Technologies Pvt. Ltd.
The stethoscope remains one of the most iconic tools in medicine—trusted by doctors for over two centuries. Invented by French physician René Laennec in 1816, it continues to be the first instrument a doctor reaches for during a clinical exam.
🧬 The Genesis of Spanda
In India, most doctors still rely on traditional stethoscopes and have yet to experience a premium digital alternative. Many entry-level digital stethoscopes on the market act merely as sound amplifiers, lacking the clarity required for confident auscultation.
At Saintiant Technologies, we set out to change that—rethinking the stethoscope from the ground up. By working closely with medical professionals, we aimed to build a digital stethoscope that not only enhanced diagnostics but was also a joy to use.
Heart and lung sounds fall in the 20 Hz to 500 Hz range, which is at the lowest spectrum of human hearing. Accurately amplifying these frequencies requires precise engineering. To achieve this, we collaborated with a former Honeywell acoustic consultant based in the U.S., combining advanced digital signal processing, AI, and clinical feedback over three years of focused R&D.
The result? Spanda—a digital stethoscope built for clarity, precision, and confidence.
🔍 What Makes Spanda Stand Out
1. Standalone or Connected Use
Use Spanda independently or pair it with a smartphone via Bluetooth for extended features and data sharing.
2. Unmatched Audio Quality
Custom-built speakers optimized for low-frequency sounds (starting at 20 Hz) are mounted in the binaural tips, powered by a premium CODEC IC, delivering crystal-clear auscultation.
3. 100x Amplification
Spanda provides over 100x sound amplification, ensuring exceptional clarity even in noisy clinical environments.
4. User-Friendly Interface
Features a tactile button console, ergonomic design, and LCD display for real-time feedback and ease of use.
5. Prognostic Assistance
Modes like Cardio, Pulmonary, and Wide Body fine-tune filters for specific exams. The Point of Interest tool helps detect murmurs and stenosis, while the Reference tool lets you compare real-time sounds with verified auscultation clips.
6. Personalized Hearing Profile
Spanda includes a Hearing Acuity Test, customizing audio filters based on your hearing sensitivity—especially useful for age-related hearing loss.
7. Smart Digital Tools
- Record and share auscultation clips
- View phonocardiograms
- Monitor heart rate with precision
8. AI-Powered Engine
Spanda is backed by an AI architecture designed for intelligent diagnostics. Ongoing development aims to enhance performance with a growing database of auscultation sounds.
9. OTA Software Updates
Just like your smartphone, Spanda supports over-the-air updates, keeping your device always up to date.
10. Telemedicine-Ready
Enables live audio streaming, making it perfect for virtual care and remote consultations.
11. Designed for Medical Education
Broadcast Mode allows multiple students to listen in during live or simulation-based training—making it a game-changer for academic institutions.
12. Built for Durability
Crafted from rust-free stainless steel, Spanda offers reliability with a 2-year warranty (extendable by 3 months if registered within a week of purchase).
🇮🇳 Designed in India, for the World
Spanda is proudly designed, engineered, and manufactured in India, with global-quality standards and international certifications. It stands shoulder-to-shoulder with leading global brands—offering doctors a modern tool they can trust.
👉 Experience the difference. Try Spanda today.
🔗 Visit: www.spanda.life
