🔊 Breakthrough: Scientists 3D Print Medical Implants INSIDE the Body Using Ultrasound!

A team from Caltech has developed "DISP" (Deep Tissue In Vivo Sound Printing)—a revolutionary method to 3D print hydrogels directly inside organs and tissues using ultrasound.

⚡ How It Works

  1. Bioink Injection: A specialized liquid (polymer + crosslinkers) is injected.

  2. Ultrasound Activation: Focused ultrasound heats lipid particles to 41.7°C, releasing crosslinkers to form solid hydrogels.

  3. Precision Printing: Complex shapes (stars, teardrops) can be printed 4cm deep—reaching muscles, organs, and tumors.

💊 Potential Applications

  • Targeted Drug Delivery: Slow-release chemo hydrogels killed more cancer cells than injections in lab tests.

  • Tissue Repair: Printed artificial tissue accelerated healing in rabbits.

  • Implantable Sensors: Conductive inks (carbon nanotubes) could monitor heart rhythms.

Quote from Dr. Wei Gao (Caltech):
"Unlike light-based methods, ultrasound reaches deep tissue. This could someday mean printing bandages inside a beating heart."

🚀 Next Steps

  • Testing in larger animals → human trials.

  • AI integration for printing in moving organs (e.g., heart).

#MedTech #3DPrinting #CancerTreatment #Biotech #ScienceInnovation

Reference
Davoodi E et al. Imaging guided deep tissue in vivo sound printing, Science, 388, 6747, 616-623 (2025).

Comments

Post a Comment

Popular posts from this blog

Black Coffee = Longer Life? ☕ New Study Reveals the Catch!

  Want to boost your longevity? Skip the sugar and cream! A   Tufts University study   of 46,000+ adults found: Black coffee drinkers  had a  14% lower risk of early death  vs. non-coffee drinkers. Added sugar/fat (milk, cream)  canceled these benefits entirely. 2–3 cups/day  was the "sweet spot" for health perks. 🔬  Key Findings: ✔ Caffeinated coffee showed benefits; decaf did not. ✔ Bioactive compounds in coffee may protect health—but additives dilute effects. ✔ Aligns with  U.S. Dietary Guidelines  to limit added sugar/saturated fat. 💡  Pro Tip:  Love milk in your coffee? Try  unsweetened almond or oat milk  to keep it healthy! #CoffeeLovers #LongevitySecrets #HealthyAging #NutritionScience #BlackCoffee Reference Bingjie   Zhou   ,  Mengyuan   Ruan   ,  Yongyi   Pan   ,  Lu   Wang   ,   Fang Fang   Zhang (2025)  Coffee Consumption and Mort...
Read more

🔬 Revolutionary Self-Healing Polymer Breakthrough!

A cutting-edge study in  Nature Communications  reveals how  controlled vibrations  can make polymer glasses repair  themselves ! By applying precise  oscillatory movements , scientists enhanced molecular mobility to seal cracks – no chemicals needed! Why This Changes Everything: ✔️ Solves polymer glass brittleness below glass transition temp (Tg) ✔️ Maintains  structural integrity  while enabling self-repair ✔️ Offers  scalable, sustainable  alternative to chemical treatments ✔️ Potential applications: medical implants, aircraft, eco-friendly construction The Science Behind It: Researchers used  molecular dynamics simulations  to show how vibrations: 1️⃣ Boost molecular motion at crack sites 2️⃣ Enable bond reformation without melting 3️⃣ Heal small cracks completely (larger cracks partially) Industry Impact: 🚗 Automotive: Longer-lasting components 🏗️ Construction: Crack-resistant materials ⚕️ Medical: Durable implants ♻️ Su...
Read more

🚀 Exciting Short-Term Course Announcement! 🚀

Image
Join   CIPET:IPT Kochi   (NAAC Accredited) for a   2-Day Intensive Course   on: 🌿  "Innovations & Prospects of Bioplastics & Biopolymers"  🌿 📅  Dates:  19th–20th June 2025 📍  Venue:  CIPET:IPT Kochi, HIL Colony, Eloor 🔬  Key Topics Covered: ✅ Bio-based & Compostable Plastics ✅ Sustainable Bioplastic Production ✅ Biopolymers in Agriculture, Biomedicine & Packaging ✅ Bioprinting & Circular Economy ✅ ASTM/ISO Standards for Biodegradability 👩‍🏫  Learn from Experts: Dr. K.P. Bhuvana Dr. Neethu Antony Dr. K.A. Rajesh & more! 💡  Hands-On Sessions: Synthesis of Biopolymers & Hydrogels Compounding Biocomposites 💰  Fee Structure: Industry: ₹3000 + GST Faculty: ₹2000 + GST Students: ₹1000 + GST 🔗  Register Now:   https://forms.gle/jq17dBS32nFujpjcA 📞  Contact:  Dr. K.P. Bhuvana (+91-9894398623) | Support: +91-9048521411 #Bioplastics #Biopolymers #SustainableMat...
Read more