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BigBen Blood Collection Set 21gx3/4″ Winged Butterfly Safety 50/Bx, 4 BX/CA

  •  High-Quality processing and control
  • Big butterfly for easy grasp and handling
  • Elastic tube is flexible and kink – resistant
  • Just one step to lock the needle by drawing back the tube after use, this action can be taken with one hand
    Sterilized with ethylene oxide
  • Perfect bevel geometry and ultra sharpness ensure minimum trauma and puncture pain;
  • Ultra thin wall ensures painless insertion and superior blood flow;
  • Safety sheath prevents accidental puncture, and the transparent appearance provides a quick blood collection feedback;
  • Soft wings with secure grip, easier for grasp and being attached to patients’ body;
  • DEHP FREE PVC tube.

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* Gauges 21G and 23G also available!
* Multiple quantities available
* Available in a case of 10 boxes, each box contains 50 units.
* Also available in a case of 200 needles contact us now for more information!

The safety blood collection needle – Butterfly type, including safety double wings, kink resistance tube and multi-sample needle, which is used for vein blood collection and/or the short-term infusion of intravenous fluids.

Through pushing the sheath or softly pulling the tube, thus to make the needle retracts into the protective sheath.

Additional information
Weight 1.4 kg
Dimensions 24 × 20 × 20.5 cm

Big Ben


Blood collection Needle


510K Certification





Additional Info

Additional Info

Certificate: ISO13485/ CE/ FDA/ 510 K Certification

Shipped from US Michigan.

Minimum order quantity: One Box.

Available in a case of 4 boxes, each box contains 50 units.

Delivery: 4 days maximum form the order’s date.

Return is not accepted if case or bag is opened, or seal broken

Instruction of use

Instruction of use

1.Check to ensure that the Female Luer Adapter(A) is securely attached to the Male Luer Adapter(B) and that the Male Luer Adapter(B) is securely attached on the Holder.

2.Remove needle sheath.

3.Perform venipuncture by holding wings.

4 Withdrawing the Blood Collection Needles:

Apply pressure to site using your fingers as shown.

-Grasp the translucent safety shield grip area with the thumb and index finger

while at the same time grasping the tubing.

5.The Shield Activation:

-One-hand Technique:Hold tubing in hand and advance translucent safety shield with thumb and index finger until a click is heard indicating that the safety shield is locked in place over needle tip.

Modified One-Hand Technique Withdrawal Activation:

Withdraw blood collection needle by grasping the translucent safety shield grip area with the thumb and index finger. With opposite hand, grasp tubing between thumb and index finger while pushing the safety shield forward until a click is heard indicating that the needle is completely retracted and safety shield is locked

in place.

6.Dispose of all used materials in an appropriate container and wash hands.