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  2. Where to get free Narcan, needles and other help for drug users

    www.aol.com/where-free-narcan-needles-other...

    A visitor to Amanda's Detroit east-side bungalow looks at a fentanyl test strip after dipping the strip into heroin residue left in a cooker on Monday, May 2, 2022. The strip appears to be ...

  3. Injector pen - Wikipedia

    en.wikipedia.org/wiki/Injector_pen

    The needles are generally manufactured with an outer protective plastic shell, which is used by a person to attach the needle to the pen, and an inner plastic shell protecting the needle itself. Instruction on how to properly attach and use needles is the responsibility of the doctor or pharmacist to ensure proper use.

  4. Hypodermic needle - Wikipedia

    en.wikipedia.org/wiki/Hypodermic_needle

    Needles in common medical use range from 7 gauge (the largest) to 34 (the smallest). 21-gauge needles are most commonly used for drawing blood for testing purposes, and 16- or 17-gauge needles are most commonly used for blood donation, as the larger luminal cross-sectional area results in lower fluid shear, reducing harm to red blood cells ...

  5. Syringe - Wikipedia

    en.wikipedia.org/wiki/Syringe

    Even though the syringe and needle are only used by a single person, this practice is still unsafe as it can introduce bacteria from the skin into the bloodstream and cause serious and sometimes lethal infections. [4] In medical settings, single-use needles and syringes effectively reduce the risk of cross-contamination. [5]

  6. Phlebotomy - Wikipedia

    en.wikipedia.org/wiki/Phlebotomy

    Phlebotomy is the process of making a puncture in a vein, usually in the arm, with a cannula for the purpose of drawing blood. [1] The procedure itself is known as a venipuncture, which is also used for intravenous therapy.

  7. Winged infusion set - Wikipedia

    en.wikipedia.org/wiki/Winged_infusion_set

    When the needle enters the vein, venous blood pressure generally forces a small amount of blood into the set's transparent tubing providing a visual sign, called the "flash" or "flashback", that lets the practitioner know that the needle is actually inside of a vein. The butterfly offers advantages over a simple straight needle. The butterfly's ...

  8. Titanium dioxide nanoparticle - Wikipedia

    en.wikipedia.org/wiki/Titanium_dioxide_nanoparticle

    TiO 2 particles used in sunscreens typically have sizes in the range 5–50 nm. [4] Ultrafine TiO 2 is used in housing and construction as an additive to paints, plastics, cements, windows, tiles, and other products for its ultraviolet absorption and photocatalytic sterilizing properties, for example, in antifogging coatings and self-cleaning ...

  9. Birmingham gauge - Wikipedia

    en.wikipedia.org/wiki/Birmingham_gauge

    The Birmingham gauge ranges from 5/0 or 00000, the lowest gauge number corresponding to the largest size of 0.500 inches (12.7 mm), to 36, the highest gauge number corresponding to the smallest size of 0.004 inches (0.10 mm).

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