How to open 5mm scissors if they are stuck?

Oct 23, 2025

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David Brown
David Brown
David is a sales representative of the company. He has a wide network of international doctors, clinics, and hospitals. Thanks to his efforts, the products with trademarks 'Geyi' and 'Euprun' have gained popularity in the global market since 2012.

Stuck 5mm scissors can be a real headache, especially in a professional setting where precision and efficiency are paramount. As a supplier of high - quality 5mm scissors, I've encountered numerous customers facing this issue. In this blog, I'll share some effective methods to open stuck 5mm scissors, ensuring they're back in optimal working condition.

Understanding the Problem

Before we jump into solutions, it's essential to understand why 5mm scissors might get stuck. There are several common reasons. Firstly, debris and dirt can accumulate at the pivot point of the scissors. Over time, this build - up can restrict the movement of the blades, causing them to stick. Secondly, rust can be a major culprit. If the scissors are exposed to moisture or not properly stored, rust can form on the metal parts, leading to stiffness and eventual sticking. Thirdly, improper use, such as applying excessive force or using the scissors for tasks they're not designed for, can misalign the blades or damage the pivot mechanism.

Inspection

The first step in resolving the issue is a thorough inspection. Carefully examine the scissors to identify the root cause of the sticking. Check the pivot point for any visible debris, rust, or signs of damage. Look at the blades to ensure they're not bent or misaligned. If you notice any significant damage, it might be necessary to replace the scissors or have them repaired by a professional. However, in most cases, the sticking can be resolved with some simple steps.

Cleaning the Pivot Point

If debris is the cause of the sticking, cleaning the pivot point is the way to go. You'll need a small brush, such as a toothbrush, and a cleaning solvent. Isopropyl alcohol is a great option as it evaporates quickly and doesn't leave behind any residue.

  1. Dip the toothbrush in the isopropyl alcohol.
  2. Gently scrub the pivot point of the scissors, getting into all the nooks and crannies. Pay special attention to the area where the two blades meet.
  3. Wipe away the loosened debris with a clean cloth.
  4. Repeat the process if necessary until the pivot point is clean.

Removing Rust

Rust can be a bit more challenging to deal with, but it's still possible to remove it and restore the scissors' functionality. There are several methods you can try:

Vinegar Soak

Vinegar is a natural acid that can dissolve rust.

  1. Fill a small container with white vinegar.
  2. Submerge the stuck part of the scissors (usually the pivot point) in the vinegar.
  3. Let it soak for a few hours or overnight, depending on the severity of the rust.
  4. After soaking, remove the scissors from the vinegar and gently scrub the rusted areas with a toothbrush.
  5. Rinse the scissors thoroughly with water and dry them completely to prevent further rusting.

Baking Soda Paste

Baking soda is another effective rust remover.

  1. Mix baking soda with a small amount of water to form a thick paste.
  2. Apply the paste to the rusted areas of the scissors.
  3. Use a toothbrush to scrub the paste into the rust, working gently but firmly.
  4. Rinse the scissors with water and dry them.

Lubricating the Scissors

Once the scissors are clean and any rust has been removed, it's important to lubricate them to ensure smooth operation. A good lubricant will reduce friction between the blades and the pivot point. You can use a specialized scissor lubricant or a light machine oil.

  1. Apply a small amount of lubricant to the pivot point of the scissors.
  2. Open and close the scissors several times to distribute the lubricant evenly.
  3. Wipe away any excess lubricant with a clean cloth.

Adjusting the Tension

If the scissors are still sticking after cleaning and lubricating, the tension might be too tight. You can adjust the tension using a small screwdriver.

Cysto-UrethroscopeMorcellator

  1. Locate the screw at the pivot point of the scissors.
  2. Use the screwdriver to loosen the screw slightly. Be careful not to loosen it too much, as this can cause the blades to become loose and misaligned.
  3. Test the scissors by opening and closing them. If they still stick, you can loosen the screw a little more and test again. Once the scissors open and close smoothly, tighten the screw just enough to hold the blades in place.

Professional Help

In some cases, despite your best efforts, the scissors may remain stuck or have underlying issues that require professional attention. If you're unsure about how to proceed or if the scissors are part of a complex surgical instrument set, it's advisable to seek help from a professional repair service.

As a 5mm scissor supplier, we understand the importance of having reliable and functional tools. In addition to 5mm scissors, we also offer a wide range of high - quality Morcellator, Hystetoscope, and Cysto - Urethroscope for various medical and surgical applications.

If you're in the market for new 5mm scissors or any of our other products, we invite you to contact us for a detailed discussion. Our team of experts is ready to assist you in finding the right instruments for your needs. Whether you're a medical professional, a researcher, or a surgical center, we can provide you with top - notch products and excellent customer service.

References

  • "Handbook of Surgical Instrument Care and Maintenance", Medical Instrument Publishing, 2018.
  • "Practical Guide to Scissor Repair and Maintenance", Tool Care Journal, 2020.
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