For over 75 years, Rosti has been a leading provider of plastic injection moulding solutions, manufacturing millions of products that enhance everyday life.

As a result, the resin ends up looking misshapen, ugly, and weaker structurally than it should due to the sink marks. Gas-assisted injection molding is the solution to this problem of making plastic injection molding medical parts.

The gas-assisted injection molding method is not suitable for creating tools with sharp corners in their design, because gas pressure will reduce if it doesn’t flow in a straight line. However, this type is more suitable for producing complex parts.

The materials used in production are greatly dependent on the object being made. These molds (prototypes) go through extensive rounds of testing to ensure their usability.

Some medical devices like tubes and respiratory masks are quite difficult to keep hygienic. So, liquid silicone injection molding is generally the most suitable in producing equipment like these.

2k moulding or multi-shot injection moulding is a powerful technique that offers cost savings and efficiency gains to produce a quality product.

After injection comes the removal of the binding agent through various means, including solvent, a catalytic process, thermal furnaces, or even a combination of these methods. This leaves behind injection parts with a 100% density at the end.

The ability to withstand adverse conditions is a crucial consideration for plastic molding materials. They must be reliable and durable when subjected to heat, corrosives, liquid, vibrations, and other human body movements. Most of the plastics used in this process come out tops in this requirement.

The strict requirements of this process require a hygienic environment for production. This environment ensures that no ambient air, dust, or moisture settles on the mold or mixture while it sets. The rubber-like substance produced through this process is highly chemical resistant.

Plastics have a wide range of use in the medical field. They are almost indispensable in creating plastic injection molding medical parts and tools like Syringes, surgical gloves, IV tubes, catheters, etc. These products are for one-time use only, erasing the need for sterilization and reducing the spread of highly contagious or virulent diseases.

Think of the best laboratory facility and medical devices, made with top quality finish, and it’s undoubtedly through the medical plastic molding process. One good thing about the procedure is that it is both cost-efficient and delivers with exceptional accuracy and consistency. Besides, it comes in handy when the volume of productions is high and requires a masterpiece level of construction.

The extremely high level of precision needed within the aerospace industry makes CNC machining a suitable manufacturing process for the sector.

If you want to produce high-quality machined parts with a sleek appearance, it’s essential to consider some critical factors related to CNC machining.

In the medical market, Rosti stands out with our dedicated offerings tailored to meet the unique needs of this industry. We provide clean room production capabilities, ensuring a controlled environment that adheres to the medical standards. Our accreditations in this field demonstrate our commitment to excellence, while our case studies showcase our ability to tackle complex projects. Partnering with Rosti ensures that businesses operating in the medical industry can rely on a manufacturer with a deep understanding of the specific requirements and challenges faced.

At Rosti, we offer an array of plastic injection moulding capabilities, making us an ideal partner for businesses seeking world-class manufacturing solutions. Our expertise includes traditional plastic injection moulding to in-mold decoration (IMD) and in-mould labelling (IML), as well as decorative technologies, overmoulding, insert moulding, and multi-shot injection moulding. We also provide liquid silicon rubber (LSR) moulding, injection blow moulding, metal to plastic conversion and gas-assist moulding. Our contract manufacturing services encompass project management, supply chain management, tooling management, and assembly, ensuring a seamless experience from start to finish.

This is a more complicated molding type. When carrying out regular molding, the thicker parts tend to dry or solidify slower than the thinner walls. The reason is that there isn’t enough pressure to pack the resin properly and make it even.

Our contract manufacturing services encompass project management, supply chain management, tooling management, and assembly, ensuring a seamless experience from start to finish. We have a long-standing network of over 50 toolmakers across nine countries, allowing us to expertly source the ideal tool for each project. Whether you need a straightforward single-impression – to 72 cavity, or a specialized tool, we provide unparalleled quality and cost-effectiveness.

The use of metal in medical device manufacturing is a technique that we cannot overlook. The reason is that metal equipment plays a significant role when it needs equipment with high density, small size, and maneuverability. This doesn’t detract from the numerous uses and advantages of traditional 3D printing, medical plastic molding, or gas-assisted molding.

Devices produced with this injection molding type include wearable devices, surgical tools, and catheter ablation tools.

In plastic injection molding for the medical device industry, thin-wall molding is one of the most common processes. It is for producing tools or effects that involve both function and patient comfort. The walls of the injection parts of the medical device are much thinner relative to the complete pieces. The walls are usually thinner than 1mm.

Manufactures providing injection molding services use different plastic molding techniques to produce medical-grade parts. But here, we will be looking at the 4 common types, which include:

Rosti operates more than 500 state-of-the-art injection moulding presses across nine countries, giving us the capacity to handle a wide range of projects with efficiency and effectiveness. Our commitment to excellence is evident in our ability to produce millions of high-quality plastic parts annually, from small-scale components to large, complex assemblies. As a trusted partner for businesses worldwide, we offer an array of plastic injection moulding capabilities, including:

The process of plastic injection molding for medical devices is critical, with a high probability of failure. Thus, there are some factors one needs to consider before and during the design, planning, and operational procedure. They include:

The world of plastic injection moulding is constantly evolving, with material innovation serving as a key driver of product development and manufacturing processes.

The way the medical plastic injection process is set up helps cut unnecessary injection molding costs — massive production deliveries and high-volume manufacturing help to maximize the process. Hence, whenever there is an extraordinary volume of medical injection parts being produced, the injection molding process can reduce the cost per part.

Generally, atomization technology creates a powder mix from the desired metals. This powder is made into a pellet (feedstock), which includes a binding agent that makes it easier to mold.

One way of producing durable and reliable medical-grade components that meet FDA standards is through medical injection molding. The process is now the go-to procedure for manufacturing state-of-the-art medical equipment because it offers countless advantages.

The medical injection molding process uses a vast range of material options to manufacture medical and pharmaceutical parts. There are various plastic injection molding materials used that give the process high efficiency. Some of them are:

Silicone doesn’t react with biological tissue, making it even more suitable to implant it safely. However, this injection molding process requires many steps. This is also dependent on the properties expected of the resultant silicone product.

For medical component manufacturing, FDA requirements are the standards to aim at in all processes. The regulations for sterility and cleanliness are stringent and require strict observance. In all the stages of productions, ensure all inputs meet or surpass the laid down standards. For medical-grade approval, the factory must pass the standards in the components and production process.

A minimal need for medical products but is important. All housing equipment or facility, or device parts that come in contact with the human body must be contaminant-resistant. They should also go through sterilization processes without damage.

In the process of plastic injection for the medical device industry, exceptional accuracy is a must. Due to the tight tolerance margin, every inch, millimeter, or centimeter count can influence the whole molding development. Besides, it is essential to use skilled injection molding facilities to achieve this high-level accuracy.

Medical-grade plastic materials are simply plastics designed to create medical products.  It is also suitable for manufacturing Vitro diagnostics and primary packaging products. These products help preserve and contain medicines to avoid contamination in pharmaceuticals.

For over 75 years, Rosti has been a leading provider of plastic injection moulding solutions, manufacturing millions of products that enhance everyday life.

The process involves running gas through the channels built into the mold.  The gas (Nitrogen gas) passes through the middle of these thicker sections. Also, this creates the pressure necessary to press the resin tightly against the mold, making a smooth, structurally sound part with zero sink marks.

Our commitment to excellence at Rosti extends beyond manufacturing, as we provide comprehensive manufacturing support to ensure success for our customers. We offer engineering and design support, a digital innovation lab, and educational initiatives to keep customers informed regarding the latest technologies. Our customer care centers prioritize customer satisfaction, while our use of digital simulation and material selection expertise helps optimize product performance. Our well-defined processes, production transfer capabilities, and unwavering commitment to quality make Rosti a reliable partner for businesses seeking manufacturing support.

Our expertise and global footprint, over sites strategically placed in the Europe, Asia and USA, make Rosti your local plastic injection moulding partner.

The innovative medical injection molding process is a ground-breaking invention that has swept through the industry. The manufacturing of medical injection parts not only satisfies laid down industry standards but makes the usage process smooth. This article explained some of the rudiments of the process and other important details.

The application of plastic molding injection in the medical device industry is diverse. Medical suppliers go for this process as the products easily attain the stipulated standards of quality and safety. Besides, medical device plastic injection molding comes in handy in areas like:

At Rosti, we are committed to continuous improvement and technical precision in plastic injection moulding. Our impressive production capabilities and commitment to customer satisfaction make us a leading choice for reliable, high-quality solutions.

Rosti's global presence offers customers the unique advantage of partnering with a provider that has an extensive international network and a deep understanding of diverse markets. By working with Rosti, customers can access resources, expertise, and capabilities that extend across the globe, ensuring consistent quality and seamless collaboration. Trust Rosti as your partner for innovative, reliable, and globally integrated manufacturing solutions.

A known fact about plastics used in injection molding is that it is ruggedly durable. These materials provide dogged strength and resistance to adverse environments and usage. Therefore, the products of this process can comfortably withstand heat, blunt force, and vibration without any incidence of cracks or breakages. Also, when they undergo sterilization in autoclaves, they don’t cave to the heat.

If you’re looking for an injection parts medical manufacturer, you can visit RapidDirect’s Injection Molding Services for more in-depth information. RapidDirect, an ISO 9001 certified industry, is a renowned name in the injection parts industry, offering you a rich experience in making injection molded parts, including medical injection parts. Also, we provide custom injection molding services at a competitive price and detailed reports of inspection and material tests.  You can stand to get an instant quote and free automated DfM feedback after you upload a CAD file.

Always consider the material’s area of use before selection. For instance, single-use materials like syringes, needles, tubing, and connectors should be transparent, flexible, and easy to sterilize. Likewise, surgical injection parts should be lightweight and ergonomic.

With the level of results of this process, it’s no surprise that it serves as the medical prototype development approval process for the FDA. Here, we explain what this medical injection molding process entails and its role in the medical industry.

The materials utilized in this production process easily withstand the invasion of contaminates. Also, they don’t need much sterilization to stay germ-free. Because of this factor, the material easily meets the FDA standards and other stipulated requirements.

For over 75 years, Rosti has been a leading provider of plastic injection moulding solutions, manufacturing millions of products that enhance everyday life. Our products range from consumer goods to complex medical devices that help detect illnesses. With technical precision and a steadfast commitment to innovation, we produce high-quality plastic parts for a diverse customer base around the world.

The injection molding procedure offers the widest range of options for choosing materials. Although medical injection molding narrows the scope of injection molding materials, there are still many materials that are suitable for manufacturing medical-grade components. We’ll touch on that more in the later parts of this guide.

Medical injection molding is a cheaper and more efficient method of making medical and pharmaceutical parts, including medical devices, laboratory tools, equipment, and testing instruments. Medical parts made from this method reach a high level of precision, quality, and accuracy.

The process of medical injection molding edges out similar production procedures in the industry. With its smooth and seamless operation, there are numerous advantages the process offers, and they include but are not limited to:

There should be no breakable plastics in manufacturing devices to avoid or minimize biohazards in the medical field. Hence, each selected material should have a satisfactory durability index before being put to use.  More so, they should be able to exhibit a high level of tensile strength.

Equipment made in this manner has a high requirement for its material. While the walls are thin, the device or tool maintains its integrity and durability to an extent. As a result of these requirements, its base materials tend to be plastic (especially LCP or Polypropylene, or even nylon).