Knowledge Base

Radiation Protection
Questions and Answers

We collected common questions about lead aprons, radiation protective equipment, technical specifications and institutional purchasing in one place.

Oley Medical radiation protection knowledge base
Lead Aprons

Basic questions about lead apron use, model selection and protection levels.

What does a lead apron do?

A lead apron is protective equipment used in environments with X-Ray and similar ionizing radiation sources to help protect users against scattered radiation.

What should be considered when choosing a lead apron?

Intended use, protection level, size distribution, weight balance, cleanable outer surface, hanger system, certificates and technical specification compliance should be evaluated together.

What is the difference between lead-free and lead aprons?

Lead-free aprons use alternative protective inner materials to support lighter use. Selection should be based on usage duration, protection expectations, ergonomics and specification requirements.

How should lead aprons be cleaned and disinfected?

Lead aprons should never be machine washed, spun, or dry cleaned. For cleaning, use a damp cloth and mild soapy water, avoiding harsh chemicals like alcohol or bleach. For disinfection, use chlorine-free spray disinfectants by spraying and wiping them clean.

How is the sustainability of lead apron protection performance monitored?

Cracks that may occur in the inner protective layers of lead aprons cannot be detected visually. Therefore, aprons should be scanned at least once a year under fluoroscopy or radiography (X-Ray crack testing). Any apron found to have cracks or damage should be decommissioned immediately and replaced.

Why is the use of lead aprons for children important?

Since children's cells divide rapidly and their tissues are developing, they are highly sensitive to radiation. Tailor-made pediatric lead aprons are required to protect their sensitive growing bodies.

Why is it mandatory to use a lead apron while working with an X-Ray machine?

X-Ray machines generate ionizing radiation, which can damage cell structures. Lead aprons block scattered radiation, protecting operators and assistants remaining in the room.

What are the benefits of lead-free aprons for the environment and nature?

Lead-free aprons use non-toxic metals like antimony or bismuth. This prevents toxic heavy metal contamination in soil and water at the end of their lifecycle.

What is the Lead Apron Guide and what information does it contain?

The Lead Apron Guide is a comprehensive technical manual detailing everything from apron fabric compositions and core materials to IEC standards and annual testing methods. For detailed information, you can visit our Lead Apron Guide page.

Which models are covered in the Oley Medical Lead Apron Guide?

Our guide details Front Protective (Series 11), Full Protective (Series 21), Vest & Skirt (Series 41), Dentist (Series 32D), and dental patient aprons, highlighting their features and shielding benefits. For detailed information, you can compare all models on our Lead Apron Guide page.

Lead Glasses

Questions and answers about lead glasses use, eye lens protection and eye health under radiation.

Why should radiation glasses (lead glasses) be used?

The eye lens of personnel working under X-Ray and scattered radiation is extremely sensitive to serious radiation damage such as cataracts. Lead glasses protect the eye lens with 0.75 mm Pb lead equivalency to minimize this risk.

Lead Gloves

Questions and answers about the use of lead gloves in interventional radiology, angiography, nuclear medicine and veterinary processes.

Is the use of lead gloves necessary in interventional procedures?

During procedures such as interventional radiology, angiography, and fluoroscopy, the hands of physicians are the closest region to scattered radiation. Lead gloves (sterile powder-free, latex-free, or palm mitten models) must be used to reduce primary or scattered radiation exposure of the hands.

Why is the use of radiation protective gloves necessary in angiographies and interventional procedures?

Continuous fluoroscopy in angiography exposes physicians' hands to direct and scattered radiation. Sterile protective gloves protect hands against cumulative dose damage and skin lesions.

What are the primary differences between leaded and lead-free sterile gloves?

Sterile leaded gloves are manufactured from dry natural rubber (DNR) and lead oxide (PbO), whereas lead-free sterile gloves use a polyisoprene and bismuth oxide blend. Lead-free options are entirely latex-free, eliminating protein allergy risks, and are environmentally friendly since they do not contain toxic heavy metals.

What lead glove models are available for veterinarians?

For veterinary clinics and surgeons, we offer Model 1 (five-finger full protection lead gloves) and Model 2 (fingerless/open-palm design). Model 2 allows clinicians to easily secure and manipulate animals with bare fingers while keeping the back of the hand and forearm protected from X-Ray scatter radiation.

Why are long cuff lead gloves preferred in nuclear medicine?

When handling radioactive isotopes and radiopharmaceuticals in nuclear medicine, protecting the forearm is as critical as protecting the fingers. Long cuff gloves feature a 0.50 mm Pb lead equivalency thickness, providing maximum forearm shielding during source preparation and administration.

Radiation Protective Equipment

Short answers about personal protection products and area shielding equipment.

When are lead glass and lead doors required?

If environmental shielding is required based on X-Ray room layout, radiology area or device positioning, lead glass, lead doors and room shielding solutions should be assessed on a project basis.

Is radiation shielding necessary in industrial X-Ray scans for non-destructive testing (NDT)?

Yes, NDT systems operate at high energies. Heavy-duty protective aprons, high-thickness mobile barriers, and industrial lead curtains are mandatory for operators and surrounding areas.

Technical Specifications and Purchasing

Practical information for institutional purchasing, tender and technical documentation processes.

What should a lead apron technical specification include?

Protection level, model type, size measurements, outer surface properties, certificates, test documents, product label, storage conditions and warranty topics should be clearly included.

How does bulk supply work?

After product group, quantity, size distribution, delivery plan, technical specification and certificate expectations are clarified, a quotation and supply plan can be prepared.

Patent and Innovation

Basic information about innovation, patent processes, and our proprietary medical products.

What is a patent?

A patent is an official document granting the inventor exclusive rights to manufacture, use, or sell an invention for a set period. It supports and protects innovation and R&D investments.

How is a patent obtained?

For an invention to be patented, it must meet the criteria of novelty, inventive step, and industrial applicability. The registration process is completed after an application is filed with the national patent office and research/examination reports are conducted.

Who can obtain a patent?

Individual inventors, universities, research centers, and commercial companies developing innovative products can obtain patents. At Oley Medical Products, we secure patent registrations to protect our original medical designs.

What are the patented products of Oley Medical Products?

Our proprietary 'Radiation Protective Lead Curtain System' (Patent No: TR 2019 06077 Y) is our key patented and self-manufactured product. It is a patented design featuring a telescopic height-adjustment mechanism that protects medical staff and patients from ionizing X-Ray radiation.

Lead Curtains

Frequently asked questions about mobile lead curtain systems, usage areas, patent features, and protective thicknesses.

What does a lead curtain do and where is it used?

A lead curtain is a mobile shielding solution designed to protect medical personnel and patients from scattered radiation in areas where radiation sources are active, such as X-ray rooms, angiography labs, operating theatres, and neonatal units.

What are the advantages of using lead curtains instead of mobile lead barriers?

Ceiling or track-mounted lead curtains save floor space, roll away easily, and do not block pathways, making them highly ergonomic in surgical or diagnostic rooms.

Why is the Oley Lead Curtain System patented?

The lead curtain system we developed is a registered patented invention (TR 2019 06077 Y) by the Turkish Patent and Trademark Office due to its innovative telescopic vertical height adjustment, mobile portability, and lightweight frame.