Supplying and exporting different sizes of Golden Cast Fiberglass bands for regional markets is done through Zarin Davam Medical Products Company with direct access to standard production lines and precise sorting of pallets. Golden cast bandages are a lightweight and 5 times stronger alternative to traditional casts for stabilizing bone fractures by combining woven fiberglass fibers impregnated with waterproof polyurethane resin. These items in standard sizes of 2 to 5 inches are sent by tonnage and containers to hospital destinations and medical equipment distributors in the Middle East.
Quality standards of Golden Cast orthopedic bandage in the export market
Regional markets such as Iraq, Kurdistan Region, Afghanistan and Persian Gulf countries have imposed strict requirements for orthopedic consumables. Exported fiberglass bands must have longitudinal flexibility, no fluffing when cutting, and uniform adhesion of layers.
Our field experience in reviewing the feedback received from Baghdad and Basra medical centers shows that the most important factor in accepting a brand is the speed and thermal behavior of the water-activated resin. The polyurethane resin used in the Golden Cast band reacts within 3 to 5 minutes after being immersed in lukewarm water (temperature 20 to 25 degrees Celsius) and within 20 minutes it reaches the full weight load.
From a technical point of view, the stability of resin molecular bonds in packaging is of double importance. If the protective foil has permeability even on a micron scale, the humidity of the environment will cause premature drying and drying of the roll inside the package. Exported golden cast bandages are packed with a three-layer laminate of aluminum foil and neutral gas to guarantee the shelf life of the product for up to three years under harsh storage conditions.
Quality control and structural strength testing
Laboratory tests of axial loading show that the compressive strength of the golden cast band is up to 4 times higher than that of gypsum samples of the same diameter, while the final weight of the plastered mold will be about 70% less. In addition to reducing the fatigue of the patient's injured limb, this index prevents the cast structure from falling or breaking due to daily activities.
Analysis of the use of different sizes of Golden Cast bands based on the target body
Each of the production sizes of the Golden Cast band are designed according to a specific anatomy of the skeletal system. Choosing and providing balanced sizing in export bills of lading prevents the capital of major buyers from stagnating.
Size 2 inches (width 5 cm); stabilization of delicate joints
This size is used for fingers, wrists and pediatric orthopedics. Its longitudinal elastic fabric allows for a clean rotation around the bony projections of the hand without creating pleats or pressure ridges. In outpatient clinics, the use of these rolls is very high due to common wrist trauma.
Size 3 inches (width 7.5 cm); arm and forearm
The most commonly used size in general emergencies is for fractures of the radius, ulna and stabilization after forearm surgery. The 3-inch layer coating is such that the angular stability desired by the orthopedic surgeon is achieved with minimal twisting.
Size 4 inches (width 10 cm); Lower limbs, legs and ankles
The size of the spine is 4 inches for the lower limb stabilization packages. These dimensions are essential in the treatment of severe ankle sprains and tibial fractures, and the air transfer through its porous pores makes the possibility of skin sensitivity and maceration of the tissue under the cast close to zero.
Size 5 inches (width 12.5 cm); Thigh and extensive fractures
For patients with high muscle mass, a 5-inch size is used for shaping the femur and knee joints. The high width of this size reduces the casting process time and creates a seamless connection without interruption lines in the final structure.
The challenges of storage and adaptation to the hot and dry climate of the Middle East
One of the biggest challenges of exporting chemical-mechanical medical goods to neighboring countries is extreme thermal fluctuations in transit routes and border warehouses. In the border customs of Mehran, Parvizkhan and Chazaba, the temperature rises to over 50 degrees Celsius in the hot seasons.
If the polymer resin formulation is not stabilized with respect to ambient heat, the viscosity of the resin inside the roll is reduced and it tends to deposit at the bottom of the package. As a result, when opening the product, the fibers suffer from uneven distribution of adhesion and local drying.
We at Zarin Davam Medical Products, by optimizing the resin formula in export orders, have calibrated the softening and activation temperature in such a way that the bandages maintain their initial performance up to a temperature of 45 degrees Celsius. In addition, in the outer packaging process (Master Carton), 5-layer moisture-proof cartons are used along with pallet heat sealing, so that the shocks caused by road transportation do not hit the inner vacuum cover.
Advantages of x-ray permeability and ease of opening in medical facilities
Transparency against radiological rays (Radiolucency) is a basic index for orthopedic specialists to monitor the process of bone callus fusion. Golden cast bandages eliminate the need to repeatedly open the plaster for photography.
X-ray images are recorded through layers of dense Golden Cast glass fiber without any artifacts or cloudy shadowing. In the course of clinical care, the doctor is able to measure the alignment of the bone and the amount of bone tissue formation without wasting time and imposing the additional cost of changing the dressing and plaster to the patient.
Also, during the cutting and separation stage with Oscillator Orthopedic Saws, the dust created by Golden Cast is very small and its resin does not melt. This feature prevents the locking of the saw blade and the dangerous heating of the contact surface with the patient's skin.
The process of logistics, clearance and trading in Zarin Davam medical goods
Exporting medical consumables requires a detailed understanding of the standard inspection processes of the country of origin and destination, registration of goods in health and treatment systems, and management of shipping documents. By mastering this chain, Zarin Davam Medical Products has facilitated the delivery process in the common borders or delivery at the destination (DAP/CPT).
Continuous supply without fluctuating full sizing is the concern of foreign distribution companies. Many importers are facing a shortage of 4 and 5 inch rolls in consecutive parts; While Zarin Dom warehouse system is set based on the actual demand ratio of the target hospitals and order registration is done based on separated pallets or mixed pallets with detailed production planning. All shipments are provided with Certificate of Material Analysis (COA), Material Safety Data Sheet (MSDS) and official invoice in accordance with Central Bank and Customs requirements.
The table of technical specifications and comparison of sizes of Golden Cast band
Technical parameter | Size 2 inches (5cm) | Size 3 inches (7.5cm) | Size 4 inches (10cm) | Size 5 inches (12.5cm) |
Standard length of each roll | 3.6 meters (4 yards) | 3.6 meters (4 yards) | 3.6 meters (4 yards) | 3.6 meters (4 yards) |
main use of the limb | Wrist, fingers, children | Forearm, arm, upper limb | Ankle, lower leg (tibia/fibula) | Thigh (femur), pelvis, Knee |
Use time after soaking | 3 to 4 minutes | 3 to 5 minutes | 3 to 5 Minutes | 4 to 5 minutes |
Time to bear weight load | 20 minutes | 20 minutes | 25 minutes | 30 minutes |
X-ray permeability | Full transparency (100%) | Full transparency (100%) | Full transparency (100%) | Full transparency (100%) |
Type of packaging Primary | 3-layer aluminum foil with nitrogen gas | 3-layer aluminum foil with nitrogen gas | 3-layer aluminum foil with nitrogen gas | 3-layer aluminum foil with nitrogen gas |
Quantity in mother carton | 120 rolls | 120 rolls | 120 rolls | 80 rolls |

