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Tip-Lok Diluent (flush)

Generic name: sodium chloride (flush)

Brand names: BD Normal Saline Flush, BD PosiFlush SF, BD PosiFlush SF with BPC, Normal Saline Flush, Swabflush, Syrex, Thermoject flush, Tip-Lok Diluent flush

Last updated November 3, 2026 0 views
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What is Tip-Lok Diluent flush?

Tip-Lok Diluent is the chemical name for salt. This medicine can reduce some types of bacteria.

Tip-Lok Diluent is used to clean out an intravenous (IV) catheter, which helps prevent blockage and removes any medicine left in the catheter area after you have received an IV infusion.

Tip-Lok Diluent may also be used for purposes not listed in this medication guide.

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How should I use Tip-Lok Diluent flush?

Use exactly as your doctor has prescribed. Do not use more or less than directed or more often than recommended.

You will use Tip-Lok Diluent every time you use your IV catheter. Follow your doctor's instructions on how many times per day to use the flush.

Before using the flush, check the solution container for any leaks. Do not use the medication if it has changed color or has particles in it. Call your doctor for a new prescription.

Call your doctor or inform your caregivers if your catheter, needle, or IV tubing gets blocked or if the flush or IV medicine is not flowing properly.

Dispose of used needles in a puncture-proof "sharps" disposal container (ask your pharmacist where to get one and how to dispose of it). Keep this container out of reach of children and pets.

Store Tip-Lok Diluent at room temperature, away from moisture and heat. Keep all your catheter flush supplies in a clean, dry place when not in use.

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Warnings

Follow all instructions on your medicine label and package. Inform each of your healthcare providers about all your medical conditions, allergies, and all medicines you are taking.

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Before taking this medicine

Before using Tip-Lok Diluent, inform your doctor if you have any drug allergies.

This section was rewritten for readability and reviewed for meaning.

Tip-Lok Diluent flush side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using Tip-Lok Diluent and call your doctor immediately if you have any of these side effects while using the flush:

  • severe irritation;
  • swelling;
  • warmth;
  • redness;
  • oozing; or
  • pain.

Common side effects of Tip-Lok Diluent may include:

  • cold feeling or mild burning; or
  • mild irritation around the catheter.

This is not a complete list of side effects, and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

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What happens if I miss a dose?

If you flush your catheter every time you use it, you are less likely to miss a dose.

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What happens if I overdose?

An overdose of Tip-Lok Diluent flush is unlikely to happen.

Follow your doctor's advice regarding any limits on food, drinks, or activities.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect Tip-Lok Diluent flush?

It is unlikely that other medications you take by mouth or inject will affect Tip-Lok Diluent used to flush your catheter. However, many medications can interact with one another. Inform all your health care providers about all the medicines you use, including prescription and over-the-counter medications, vitamins, and herbal products.

This section was rewritten for readability and reviewed for meaning.

Common questions about Tip-Lok Diluent

Does salt water help mouth ulcers?
Yes. Rinsing with warm salt water can help a mouth ulcer (canker sore) feel better and heal more comfortably. Salt water can ease pain and lower the chance that the sore gets infected, and it helps calm swelling around the sore. It is not a cure, though. Most mouth ulcers heal on their own in 1 to 2 weeks, with or without treatment. Continue reading

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Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.