World's Smallest Pacemaker

imhotep

Well-known member
  • Mar 29, 2017
    14,824
    8
    35,334
    113
    Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe -- and be non-invasively injected into the body.

    Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible wearable patch that sits on the patient's chest. The wearable patch detects irregular heartbeats and automatically emits pulses of light. The light then flashes on and off at a rate that corresponds to the correct pacing. After the tiny pacemaker is no longer needed, it dissolves inside the body.
     

    AnuradhaRa

    Well-known member
  • Dec 25, 2010
    61,449
    1
    42,521
    113
    ඇගේම දියවෙලා යනවලු

    මොනලබ්බක්ක්දෑ ඒ
    හර්දෙ වස්තුව හරියට ගැහෙන්නෙ නැති අයට
    හර්දෙ වස්තුව අසල ඕකක් තියනව
    ඕකෙන් හර්ද වස්තුවට පොඩි ෂොක් එකක් දෙනව
    නෝමල් රිදම් එක එන්න
     

    wissnshaftler

    Well-known member
  • Dec 13, 2023
    6,586
    10,861
    113
    ඇගේම දියවෙලා යනවලු


    හර්දෙ වස්තුව හරියට ගැහෙන්නෙ නැති අයට
    හර්දෙ වස්තුව අසල ඕකක් තියනව
    ඕකෙන් හර්ද වස්තුවට පොඩි ෂොක් එකක් දෙනව
    නෝමල් රිදම් එක එන්න
    ඉම්ස්තුති අනුරාදරා . ටහිකෙන භාණ්ඩ තමා තියෙනේ දැන්
     

    sinhawanshaya

    Well-known member
  • Jul 28, 2024
    12,973
    10,803
    113
    Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe -- and be non-invasively injected into the body.

    Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible wearable patch that sits on the patient's chest. The wearable patch detects irregular heartbeats and automatically emits pulses of light. The light then flashes on and off at a rate that corresponds to the correct pacing. After the tiny pacemaker is no longer needed, it dissolves inside the body.
    පුස් කොල පොත් බලලා ලු සුද්දා ඔක හැදුවෙ
     

    imhotep

    Well-known member
  • Mar 29, 2017
    14,824
    8
    35,334
    113
    how is it powered ?
    Good question... :yes:
    The answer is the obvious and the most ancient method available. A simple Galvanic cell. Two tiny electrodes of different metals. The biofluids inside our body acts as the electrolyte.
    But don't underestimate the performance. It has the punch of a much larger standard device.

    @imhotep, what do you know about this news?
    https://scitechdaily.com/crispr-sni...ffering-new-hope-for-down-syndrome-treatment/
    Has it been tested on humans yet?
    I did read about it. It's still in the research stages. Not tested yet. One must be sure that it does not affect the other chromosomes.
    ------ Post added on Apr 10, 2025 at 5:02 AM
     
    Last edited: