Skip to content
+1 (888) 687-4334 | sales@mountainside-medical.com
New users? Get 5% off on your first purchase.
Free US shipping over $100
New users? Get 5% off on your first purchase.
Free US shipping over $100
Login

Added to your cart:

Cart subtotal

View cart (2) Checkout
Amsino IV Bags, IV Sets, IV Start Kits IV Clave Connectors, Needeless, Tubing Connectors & IV Spikes IV Sets, IV Tubing, IV Administration Sets Medical Supplies for Bulk Ordering by Clinics, EMS, and Distributors BD Medical - Becton Dickinson IV Bags, IV Sets and Injection Medication Vials IV Catheters & Peripheral IV Catheters IV Port Sets & IV Tubing Connectors IV Start Kits Baxter IV Solutions and Injection Vials

Filters

Availability
Price
$
-
$
$0 $279
Vendor
Collection
Tags

IV Extension Sets

IV Extension Sets

An IV extension set (or extension tubing) is a sterile, single-use piece of IV administration tubing that attaches between an existing IV catheter (or IV line) and the rest of the infusion system. It provides additional length and access ports to the primary IV line. For example, one infusion device supplier notes that extension sets “are used to increase the length of a primary infusion set” and come in many lengths/configurations. In practice, they have male and female Luer-lock connectors, clamps, and often injection ports or stopcocks built in. Extension sets are sold sterile and pyrogen-free; they are intended for single use only.

Types and Features

  • Tubing bore (diameter): Extension sets come in microbore (narrow, <2 mm ID) and macrobore (wider) sizes. Microbore lines have small priming volumes and deliver precise, low-rate infusions – they’re often used in pediatrics or anytime very small fluid volumes are needed. Macrobore tubing (>2 mm ID) permits high flow rates and large-volume infusions (e.g. adult or emergency use). BD reports that tubing size “impacts priming volume and fluid flow” – so microbore lines require less solution to prime but flow more slowly than wider tubing.

  • Length: Extension sets range from a few inches (tens of cm) up to several meters long. Short extension sets (tens of cm) simply extend the line by a short distance at the catheter hub. These provide a “closed extension” off the catheter, helping to stabilize the catheter and reduce jostling during infusion. They also add extra injection ports or clamps close to the catheter for flexibility. Long extension sets (hundreds of cm) let infusion pumps or bottles be placed far from the patient – for example, to allow syringe pumps to feed a single patient from outside an MRI scanner room or an isolation room. A long set can have multiple branches or Y-connectors for different infusions, enabling multiple medications via one line.

  • Material: Common materials include PVC (polyvinyl chloride – usually DEHP-free), polyurethane (PU), polyethylene (PE), or thermoplastic elastomers (TPE). Some sets use coated or low-sorbing tubing (e.g. PE-lined PVC) to reduce drug adsorption and avoid phthalate plasticizers. Medical suppliers emphasize DEHP- and latex-free construction, and non-pyrogenic materials are used.

  • Ports and fittings: Many extension lines include one or more injection ports (needleless connectors or male Luer ports) along their length to allow IV pushes. Some have built-in stopcocks or 3-way connectors, enabling infusion direction control or drug mixing. Specialized variants include anti-siphon (backcheck) valves to prevent tubing siphoning or blood backflow, pressure-rated/braided lines for power injection of contrast, inline filters (0.2-micron for air or endotoxin removal), light-protective opaque tubing, and built-in clamps (sliding or pinch clamps) to control flow. (For example, BD’s product list shows extension sets with anti-siphon valves, filters, and clamps at various lengths).

  • Priming volume: Because extension sets add more tubing, their “priming volume” (fluid needed to fill the line) can be non-negligible. Larger bore and longer tubing hold more fluid. As noted by BD, extension sets are offered in various bore sizes and lengths “with varying priming volumes depending on the tubing size and length”. In practice the line must be completely flushed of air (primed) before connecting to the patient, as with any IV line, and clinicians account for that extra volume when calculating doses.

Uses in IV Therapy

Extension sets are a flexible adjunct to IV therapy. Common scenarios include:

  • Connecting infusion pumps: They allow placing infusion pumps or IV bags away from the patient. For example, a syringe pump can use a long extension so that the pump sits at a nursing station or outside an MRI room while still infusing the patient. Multiple medication pumps can be joined via Y or multi-port extension sets to one IV catheter.

  • Pediatric infusions: Pediatric patients often use microbore extension tubing to deliver very low-volume infusions accurately, minimizing the dead space of the line.

  • Stabilizing catheter access: Even a short stub of extension tubing (several centimeters) reduces tension on the IV catheter during patient movement, lowering the risk of dislodgement. It also provides an extra port or clamp close to the catheter hub for intermittent injections or priming flushes.

  • Special procedures: In anesthesia (TIVA) or complex infusions, extension sets with multiple branches or stopcocks are used to combine drug lines. For radiology or cardiology, “pressure-rated” or braided extension sets can withstand the high (e.g. 15–20 bar) pressure of power injectors for contrast imaging.

In short, extension sets tailor the IV setup to the patient’s needs. They are not medications themselves, but passive devices. One supplier summarizes that extension sets “provide added length, access ports, or configuration flexibility to tailor infusions to individual patient needs”.

Setup and Handling

Extension sets are typically part of an IV infusion kit or added by the nurse/clinician. Key points:

  • Sterile connection: Always use aseptic technique when adding an extension set. The male Luer end of the extension connects to the female Luer hub of the IV catheter (or existing IV line) until “click” is heard. Ensure the connection is tight to prevent leaks or accidental disconnection.

  • Priming: After assembly, fluid (usually saline or the IV solution) must be flushed through the extension set to expel all air. Because these sets have a measurable priming volume (the suppliers note that volume varies by bore/length), it’s essential to push enough fluid so no air bubbles remain. Typically the extension clamp(s) are opened while flushing, then closed when done.

  • Flow control: Extension sets usually include built-in clamps (pinch or slide clamps) that can start/stop flow. Always keep the clamp closed when disconnecting or not infusing, to prevent free-flow of fluid or blood.

  • Injection port use: If the set has additional injection ports (needleless connectors), use them to give IV bolus medications. After injecting, flush the extension with saline to clear the drug into the bloodstream. (Remember that the injected drug must travel through the extension line, so flush volume should exceed the line’s dead space.)

  • Single use: Extension sets come sterile and are labeled for single use only. They should never be reused or shared between patients. After infusion is complete or between patients, the set (like any IV tubing) is discarded. This is in line with manufacturer guidance: “El dispositivo está destinado sólo para uso único y se proporciona estéril” (the device is intended only for single use and supplied sterile).

Safety and Precautions

As with any IV accessory, several precautions apply:

  • Infection control: Because the extension set connects directly to the bloodstream, sterility is critical. Disinfect all connectors before accessing (per hospital IV protocols). Change extension tubing per institutional policy or whenever contamination is suspected. Remember that every additional length of tubing adds surfaces for potential contamination, so extension sets should be handled carefully and replaced at appropriate intervals.

  • Air embolism: Never allow air into the extension line. Always prime and clamp appropriately. Check the set before use for any bubbles.

  • Immiscibility and medications: Some plastic materials can adsorb certain drugs (a concern with PVC vs. PE vs. non-sorbing tubing). Clinicians may choose low-sorbing (PE-lined) or non-PVC extension sets if giving lipid-soluble or incompatible drugs.

  • Pressure limitations: Standard extension sets are not designed to withstand high pressures unless specifically labeled (“pressure-rated”). Do not use a regular extension set with high-pressure infusions (e.g. power injectors) – special braided sets are required.

  • Hemodynamic effects: Note that adding length and volume to the IV line slightly increases the resistance, especially with microbore tubing. This can slow down infusion rates. Always account for this when programming pumps.

  • Clamps and valves: If using sets with anti-siphon or check valves, understand their function (they prevent free-flow/backflow). A closed clamp or malfunctioning valve may obstruct flow – always verify patency after setup.

  • Compatibility: Ensure connectors (Luer locks, valve types) match between the extension and the catheter/IV set. Mismatched connections can cause leaks or inadvertent disconnection.

In summary, IV extension sets are mechanical devices, not drugs. They are used to extend an IV delivery system and provide extra access points. When properly used, they allow medications and fluids to reach the patient safely and conveniently. All use should follow sterile technique and institutional IV infusion protocols.

People Also Searched For

IV Extension Sets to IV Extension Set IV Bags, IV Sets, IV Start Kits IV Clave Connectors, Needeless, Tubing Connectors & IV Spikes IV Sets, IV Tubing, IV Administration Sets IV Port Sets & IV Tubing Connectors Amsino

IV Extension Sets

An IV extension set (or extension tubing) is a sterile, single-use piece of IV administration tubing that attaches between an existing IV catheter (or IV line) and the rest of the infusion system. It provides additional length and access ports to the primary IV line. For example, one infusion device supplier notes that extension sets “are used to increase the length of a primary infusion set” and come in many lengths/configurations. In practice, they have male and female Luer-lock connectors, clamps, and often injection ports or stopcocks built in. Extension sets are sold sterile and pyrogen-free; they are intended for single use only.

Types and Features

  • Tubing bore (diameter): Extension sets come in microbore (narrow, <2 mm ID) and macrobore (wider) sizes. Microbore lines have small priming volumes and deliver precise, low-rate infusions – they’re often used in pediatrics or anytime very small fluid volumes are needed. Macrobore tubing (>2 mm ID) permits high flow rates and large-volume infusions (e.g. adult or emergency use). BD reports that tubing size “impacts priming volume and fluid flow” – so microbore lines require less solution to prime but flow more slowly than wider tubing.

  • Length: Extension sets range from a few inches (tens of cm) up to several meters long. Short extension sets (tens of cm) simply extend the line by a short distance at the catheter hub. These provide a “closed extension” off the catheter, helping to stabilize the catheter and reduce jostling during infusion. They also add extra injection ports or clamps close to the catheter for flexibility. Long extension sets (hundreds of cm) let infusion pumps or bottles be placed far from the patient – for example, to allow syringe pumps to feed a single patient from outside an MRI scanner room or an isolation room. A long set can have multiple branches or Y-connectors for different infusions, enabling multiple medications via one line.

  • Material: Common materials include PVC (polyvinyl chloride – usually DEHP-free), polyurethane (PU), polyethylene (PE), or thermoplastic elastomers (TPE). Some sets use coated or low-sorbing tubing (e.g. PE-lined PVC) to reduce drug adsorption and avoid phthalate plasticizers. Medical suppliers emphasize DEHP- and latex-free construction, and non-pyrogenic materials are used.

  • Ports and fittings: Many extension lines include one or more injection ports (needleless connectors or male Luer ports) along their length to allow IV pushes. Some have built-in stopcocks or 3-way connectors, enabling infusion direction control or drug mixing. Specialized variants include anti-siphon (backcheck) valves to prevent tubing siphoning or blood backflow, pressure-rated/braided lines for power injection of contrast, inline filters (0.2-micron for air or endotoxin removal), light-protective opaque tubing, and built-in clamps (sliding or pinch clamps) to control flow. (For example, BD’s product list shows extension sets with anti-siphon valves, filters, and clamps at various lengths).

  • Priming volume: Because extension sets add more tubing, their “priming volume” (fluid needed to fill the line) can be non-negligible. Larger bore and longer tubing hold more fluid. As noted by BD, extension sets are offered in various bore sizes and lengths “with varying priming volumes depending on the tubing size and length”. In practice the line must be completely flushed of air (primed) before connecting to the patient, as with any IV line, and clinicians account for that extra volume when calculating doses.

Uses in IV Therapy

Extension sets are a flexible adjunct to IV therapy. Common scenarios include:

  • Connecting infusion pumps: They allow placing infusion pumps or IV bags away from the patient. For example, a syringe pump can use a long extension so that the pump sits at a nursing station or outside an MRI room while still infusing the patient. Multiple medication pumps can be joined via Y or multi-port extension sets to one IV catheter.

  • Pediatric infusions: Pediatric patients often use microbore extension tubing to deliver very low-volume infusions accurately, minimizing the dead space of the line.

  • Stabilizing catheter access: Even a short stub of extension tubing (several centimeters) reduces tension on the IV catheter during patient movement, lowering the risk of dislodgement. It also provides an extra port or clamp close to the catheter hub for intermittent injections or priming flushes.

  • Special procedures: In anesthesia (TIVA) or complex infusions, extension sets with multiple branches or stopcocks are used to combine drug lines. For radiology or cardiology, “pressure-rated” or braided extension sets can withstand the high (e.g. 15–20 bar) pressure of power injectors for contrast imaging.

In short, extension sets tailor the IV setup to the patient’s needs. They are not medications themselves, but passive devices. One supplier summarizes that extension sets “provide added length, access ports, or configuration flexibility to tailor infusions to individual patient needs”.

Setup and Handling

Extension sets are typically part of an IV infusion kit or added by the nurse/clinician. Key points:

  • Sterile connection: Always use aseptic technique when adding an extension set. The male Luer end of the extension connects to the female Luer hub of the IV catheter (or existing IV line) until “click” is heard. Ensure the connection is tight to prevent leaks or accidental disconnection.

  • Priming: After assembly, fluid (usually saline or the IV solution) must be flushed through the extension set to expel all air. Because these sets have a measurable priming volume (the suppliers note that volume varies by bore/length), it’s essential to push enough fluid so no air bubbles remain. Typically the extension clamp(s) are opened while flushing, then closed when done.

  • Flow control: Extension sets usually include built-in clamps (pinch or slide clamps) that can start/stop flow. Always keep the clamp closed when disconnecting or not infusing, to prevent free-flow of fluid or blood.

  • Injection port use: If the set has additional injection ports (needleless connectors), use them to give IV bolus medications. After injecting, flush the extension with saline to clear the drug into the bloodstream. (Remember that the injected drug must travel through the extension line, so flush volume should exceed the line’s dead space.)

  • Single use: Extension sets come sterile and are labeled for single use only. They should never be reused or shared between patients. After infusion is complete or between patients, the set (like any IV tubing) is discarded. This is in line with manufacturer guidance: “El dispositivo está destinado sólo para uso único y se proporciona estéril” (the device is intended only for single use and supplied sterile).

Safety and Precautions

As with any IV accessory, several precautions apply:

  • Infection control: Because the extension set connects directly to the bloodstream, sterility is critical. Disinfect all connectors before accessing (per hospital IV protocols). Change extension tubing per institutional policy or whenever contamination is suspected. Remember that every additional length of tubing adds surfaces for potential contamination, so extension sets should be handled carefully and replaced at appropriate intervals.

  • Air embolism: Never allow air into the extension line. Always prime and clamp appropriately. Check the set before use for any bubbles.

  • Immiscibility and medications: Some plastic materials can adsorb certain drugs (a concern with PVC vs. PE vs. non-sorbing tubing). Clinicians may choose low-sorbing (PE-lined) or non-PVC extension sets if giving lipid-soluble or incompatible drugs.

  • Pressure limitations: Standard extension sets are not designed to withstand high pressures unless specifically labeled (“pressure-rated”). Do not use a regular extension set with high-pressure infusions (e.g. power injectors) – special braided sets are required.

  • Hemodynamic effects: Note that adding length and volume to the IV line slightly increases the resistance, especially with microbore tubing. This can slow down infusion rates. Always account for this when programming pumps.

  • Clamps and valves: If using sets with anti-siphon or check valves, understand their function (they prevent free-flow/backflow). A closed clamp or malfunctioning valve may obstruct flow – always verify patency after setup.

  • Compatibility: Ensure connectors (Luer locks, valve types) match between the extension and the catheter/IV set. Mismatched connections can cause leaks or inadvertent disconnection.

In summary, IV extension sets are mechanical devices, not drugs. They are used to extend an IV delivery system and provide extra access points. When properly used, they allow medications and fluids to reach the patient safely and conveniently. All use should follow sterile technique and institutional IV infusion protocols.

Collection Overview
Product Categories
Comparison Chart
Use Cases & Applications
Selection Guide
Ordering & Bulk Options
Disclaimer
FAQ
  • Product scope: This collection covers the full spectrum of IV extension sets, IV extension tubing, and IV extension lines used in professional clinical and institutional care settings across the United States.
  • Product formats available: Standard extension sets, IV pigtail coiled extensions, chicken foot IV extension manifolds, long IV extension tubing, PICC extension tubing, IV flow regulator extension sets, and bundled IV extension kits.
  • Construction standards: Products in this collection are described as sterile and latex-free. Specific regulatory certifications, clearance numbers, or ISO standards are not specified in available product data — buyers should request specification sheets for compliance verification.
  • Purchasing structure: Wholesale pricing available for all buyer types; volume pricing and bulk order quotes available on request; new accounts receive 5% off first purchase.
  • Shipping: Free US shipping on orders over $100; nationwide distribution supporting clinics, hospitals, EMS agencies, medspas, and institutional buyers.
  • Licensing note: Some products in this collection may require a valid medical or institutional license to purchase. Confirm requirements before ordering by contacting sales@mountainside-medical.com.
  • Standard IV Extension Sets: Single-use, sterile extension set IV tubing in a range of lengths for general infusion therapy and medication administration; luer-lock connector configuration.
  • IV Pigtail Extensions: Short coiled IV pigtails designed to absorb line tension at the catheter hub — particularly suited to paediatric care, ambulatory infusion, and mobile patients.
  • Chicken Foot IV Extension Sets: Multi-lumen branched manifold sets enabling simultaneous administration of multiple IV lines through a single catheter access point; standard in ICU, ED, and perioperative use.
  • Long IV Extension Tubing: Extended-length extension tubing for IV applications requiring greater reach — imaging suites, home infusion, and pump-distant bedside configurations.
  • PICC Extension Tubing: Pressure-rated PICC extension tubing designed for compatibility with peripherally inserted central catheters; not interchangeable with standard peripheral extension sets without compatibility verification.
  • IV Flow Regulator Extension Sets: IV flow regulator extension set products with integrated flow control for ambulatory and home care infusion settings where electronic pump management is unavailable.
  • IV Extension Kits: Bundled IV extension kit configurations combining extension sets with ancillary IV components for complete infusion line setup.
Product Type Typical Length Range Connector Type Best Suited For Key Differentiator
Standard IV Extension Set 6–60 inches Luer-lock General hospital, clinic, outpatient infusion Versatile; widest length and port variety
IV Pigtail Extension 6–12 inches Luer-lock Paediatric, ambulatory, high-movement patients Coiled tubing absorbs movement at the catheter hub
Chicken Foot IV Extension 6–18 inches per arm Luer-lock (multi-port) ICU, ED, perioperative multi-drug delivery Multiple simultaneous lines from a single access point
Long IV Extension Tubing 48–60 inches Luer-lock Imaging procedures, home infusion, mobile setups Extended reach without splicing additional tubing
PICC Extension Tubing Per PICC specification Per PICC specification Central line (PICC) access management Pressure-rated for central venous circuit compatibility
IV Flow Regulator Extension Set 12–36 inches Luer-lock Home infusion, ambulatory care, pump-free settings Integrated flow control eliminates a separate regulator

This product is intended for use by qualified healthcare professionals or under the guidance of a licensed medical provider. It is not a substitute for professional medical advice, diagnosis, or treatment.

  • Hospital inpatient care (ICU, general wards): Standard IV extension sets and chicken foot IV extension manifolds are designed to support multi-drug infusion protocols and continuous fluid administration; iv pigtail sets are intended to support safer line management in restless or repositioned patients.
  • Emergency medical services (EMS): IV extension tubing and IV extension kits are intended to support rapid IV access establishment and fluid resuscitation in pre-hospital and transport environments where IV pole positioning is variable.
  • Outpatient clinics and infusion centres: Standard and long IV extension lines are intended to support scheduled infusion therapy — including hydration, antibiotic, and chemotherapy administration — in ambulatory care settings.
  • Home infusion therapy: Long IV extension tubing and IV flow regulator extension sets are intended to support patient mobility and self-managed infusion in home care environments under clinical supervision.
  • MedSpa and aesthetic hydration therapy: Standard IV extension sets and IV catheter extension configurations are intended to support IV hydration therapy and nutrient infusion protocols administered by licensed aesthetic or medical professionals.
  • PICC line management: PICC extension tubing is intended for use with peripherally inserted central catheters in patients requiring long-term IV access for extended antibiotic therapy, parenteral nutrition, or chemotherapy.
  • Dental and veterinary practices: IV extension kits and standard extension set IV configurations are intended to support sedation and anaesthesia-related fluid management in dental, surgical and veterinary clinical settings.

This product is intended for use by qualified healthcare professionals or under the guidance of a licensed medical provider. It is not a substitute for professional medical advice, diagnosis, or treatment.

  • Match length to care environment: Select standard-length IV extension tubing (6–24 inches) for bedside and clinic use; specify long IV extension tubing (48–60 inches) for imaging suites, home infusion, or any setting where the patient or pump must be positioned at a distance from the IV access site.
  • Match subtype to clinical scenario: Use IV pigtail extensions for paediatric or high-movement patients to reduce catheter dislodgement risk; use chicken foot IV extension manifolds when concurrent administration of multiple agents through a single catheter is required; use IV flow regulator extension sets when pump-free flow control is needed.
  • Verify PICC compatibility before ordering: Standard peripheral extension tubing for IV use is not always rated for central venous pressure tolerances. Buyers sourcing PICC extension tubing should confirm pressure ratings, priming volume, and connector compatibility with their specific PICC catheter manufacturer specifications.
  • Evaluate connector type against existing IV system: Luer-lock connectors provide a secure, twist-lock connection and are standard across most clinical IV systems. If your facility uses needleless connector systems, confirm that the selected IV extension sets are compatible with your specific needleless valve brand.
  • Consider priming volume in paediatric and critical care contexts: In settings where small medication volumes are administered — neonatal ICU, paediatric infusion, or critical care bolus dosing — lower-priming-volume IV extension tubing sets reduce dead space and improve medication delivery accuracy. Confirm priming volume specifications on individual product listings or request data sheets.
  • Contact our team for complex procurement needs: For institutional bulk orders, specification matching for bd iv extension tubing, Medline IV extension tubing, or other named brands, or for licensing and compliance queries, contact Mountainside Medical at sales@mountainside-medical.com or +1 (888) 687-4334.
  • Wholesale pricing: All IV extension sets, IV extension tubing, and associated products are available at wholesale pricing for clinics, hospitals, EMS agencies, medspas, dental practices, veterinary clinics, and institutional procurement teams.
  • First-order discount: New Mountainside Medical accounts receive 5% off their first purchase across the entire catalogue, including IV extension kits and bulk extension set orders.
  • Free US shipping threshold: Orders over $100 qualify for free shipping to any US address — designed to support cost-efficient bulk restocking for high-volume clinical facilities.
  • Bulk and volume orders: Volume pricing and bulk order quotes are available on request. Contact our sales team at sales@mountainside-medical.com or call +1 (888) 687-4334 to discuss pricing tiers for institutional purchase volumes.
  • Licensing requirements: Certain products in this collection — including those categorised as prescription-associated or restricted medical devices — may require a valid medical or institutional license to purchase. Buyers are advised to confirm applicable licensing requirements for specific products prior to placing orders.
  • Order support: For specification matching, brand-specific queries (including bd iv extension tubing or Medline IV extension tubing), compatibility questions, or urgent restocking needs, contact our team directly. Phone: +1 (888) 687-4334. Email: sales@mountainside-medical.com.

Products in this collection are intended for use by qualified healthcare professionals or under the guidance of a licensed medical provider. They are not intended for general consumer use and are not a substitute for professional medical advice, diagnosis, or treatment.

Certain products in this collection may require a valid medical license, institutional purchasing credentials, or proof of professional qualification to purchase. It is the responsibility of the buyer to confirm applicable licensing and regulatory requirements prior to ordering and to ensure that product selection, preparation, and use comply with applicable institutional protocols, professional standards, and federal and state regulations.

IV extension sets and related infusion supplies are classified as single-use medical devices. Reuse of single-use IV extension tubing is not supported by clinical guidelines and may increase the risk of catheter-associated infection. Buyers should adhere to the Infusion Nurses Society (INS) Infusion Therapy Standards of Practice and applicable CDC and OSHA guidelines governing IV access management and infection control.

Mountainside Medical Equipment does not provide medical or clinical advice. Product descriptions, use case references, and selection guidance on this page are provided for informational purposes and are not intended to replace clinical judgment or institutional protocol. Always consult a qualified healthcare professional for patient-specific clinical decisions.

Manufacturer certifications, regulatory clearances, and material safety specifications (including sterility, latex-free status, and pressure ratings) vary by individual product SKU. Buyers are advised to review individual product specification sheets and confirm compliance with applicable standards — including FDA 21 CFR, ISO 13485, and OSHA 29 CFR 1910.1030 as relevant — prior to procurement and clinical use. Mountainside Medical Equipment makes no representation of regulatory approval beyond what is documented in individual product listings.

  • What is an IV extension set and how does it differ from primary IV tubing?

    An IV extension set is a short-to-medium length section of sterile, flexible tubing that connects a peripheral IV catheter hub or central line access point to a primary IV administration set, infusion pump, or medication port. Primary IV tubing runs the full distance from the fluid source (IV bag or pump) to the patient. The IV extension set bridges the catheter to the IV circuit, allowing clinicians to manage the line without disturbing the insertion site. This distinction matters clinically: manipulating the insertion site directly increases infection risk, whereas using a properly positioned IV extension line keeps site access to a minimum.

  • What is an IV pigtail extension and when is it used?

    An IV pigtail extension is a short, coiled IV extension set — typically 6 to 12 inches in length — designed to absorb movement and tension at the catheter hub. The coiled tubing acts as a mechanical shock absorber: when a patient shifts, the pigtail stretches slightly rather than pulling on the catheter. IV pigtails are most commonly used in paediatric infusion, ambulatory settings, and with patients who are restless or frequently repositioned. They are also used in EMS and emergency care environments where patient transport creates unpredictable line tension.

  • What is a chicken foot IV extension?

    A chicken foot IV extension — also called a manifold extension set or multi-lumen extension set — is a branched tubing configuration that allows multiple IV lines to connect simultaneously to a single catheter or access port. The multi-pronged appearance of the branching connectors gives the product its colloquial name. Chicken foot IV extension sets are standard in ICU, emergency department, and perioperative settings where patients require concurrent administration of IV fluids, medications, or blood products through a single vascular access point.

  • Can standard IV extension tubing be used with a PICC line?

    Not necessarily. PICC lines are central venous access devices and operate under different pressure conditions than peripheral IV catheters. Standard peripheral IV extension tubing may not be rated for the pressure tolerances of a central venous circuit. PICC extension tubing is specifically engineered to be compatible with the pressure dynamics, connector specifications, and flow requirements of PICC catheters. Buyers sourcing extension tubing for PICC line use should verify pressure ratings and connector compatibility against their specific PICC catheter brand and gauge. Contact Mountainside Medical at sales@mountainside-medical.com for specification matching assistance.

  • What length IV extension tubing should I order?

    Length selection depends on the clinical environment and the distance between the IV access site and the fluid source or infusion pump. Standard extension sets in the 6–24 inch range are appropriate for most bedside, clinic, and outpatient infusion scenarios. Long IV extension tubing in the 48–60 inch range is specified for imaging suites, home infusion therapy, or any setting where the patient must be positioned at a significant distance from the IV pole or pump. In critical care and paediatric contexts, shorter tubing with lower priming volumes is preferable to maintain medication delivery accuracy. Review individual product listings for exact length specifications or contact our team for guidance.

  • Are the IV extension sets in this collection latex-free?

    The IV extension sets in this collection are described as latex-free based on available product information. Latex sensitivity and allergy affect a subset of patients and healthcare workers, making latex-free construction a standard requirement in most clinical procurement specifications. Buyers should confirm latex-free status on individual product specification sheets for each specific SKU, as material properties can vary by manufacturer and product line. If you require written confirmation of latex-free materials for compliance documentation, contact our sales team at sales@mountainside-medical.com.

  • Do I need a medical license to purchase IV extension sets from Mountainside Medical?

    Licensing requirements vary by product. IV extension sets and infusion supplies are professional medical devices intended for use by qualified healthcare professionals. Certain products in this collection — particularly those with prescription-associated classifications or restricted device designations — may require a valid medical or institutional license to purchase. Buyers are advised to confirm applicable licensing requirements for specific products prior to placing an order. Contact Mountainside Medical at +1 (888) 687-4334 or sales@mountainside-medical.com to clarify requirements for your specific purchasing context.

  • Does Mountainside Medical offer bulk pricing on IV extension sets?

    Yes. Mountainside Medical Equipment supplies IV extension sets, IV extension tubing, IV extension kits, and related infusion supplies at wholesale pricing to clinics, hospitals, EMS agencies, medspas, and institutional buyers. Volume pricing and bulk order quotes are available on request. New accounts receive 5% off their first purchase, and orders over $100 qualify for free US shipping. Contact our sales team at sales@mountainside-medical.com or call +1 (888) 687-4334 to discuss volume pricing tiers for your facility's procurement requirements.

Get Notified When Back in Stock