Medical Industry -

Why Choose JIAHUI

At JIAHUI, we understand the critical role that manufacturing plays in the medical industry. Our team of proficient and experienced professionals has the expertise to form a wide range of manufacturing parts required for medical devices and equipment that meet the strictest regulatory standards.

We are committed to investing in modern technology and equipment to ensure our manufacturing processes are highly efficient and precise. Our ultra-modern facilities are equipped with the latest technology to guarantee that we produce high-quality products that meet the one-of-a-kind needs of our customers.

  • The experienced team is trained in specialized materials, design, and construction of parts for medical devices and equipment.
  • Committed to meeting and exceeding regulatory standards.
  • Emphasis on producing safe, effective, and high-quality medical parts.
  • Strong focus on customer needs and satisfaction.


The medical industry plays a major role in ensuring the health and well-being of individuals worldwide. It encompasses several areas, including pharmaceuticals, medical devices, and healthcare services. Medical devices typically include equipment, instruments, or other items that apply to the human body. Some common examples of these devices are blood pressure monitors, fetal heart rate monitors, and test kits.

The upstream of the industry chain usually constitutes medical raw materials, equipment supply, and third-party services. On the other hand, retail and medical institutions are downstream of the medical industry chain.

The medical industry is subjected to strict regulations and quality standards to meet the safety and efficacy of medical products and services. It is also a highly competitive and complex industry, with many stakeholders, including healthcare providers, insurers, and regulatory bodies.

The medical industry heavily relies on precision and quality when it comes to the procurement and manufacturing of parts and equipment. Companies that provide manufacturing services play a crucial role in prototyping for medical manufacturers, enabling them to bring new products to market. These services range from rapid prototyping to low-volume production runs and help medical companies meet the demands of the continually evolving healthcare industry.

Medical Industry -
Medical Industry -

Manufacturing Needs

The medical device industry is constantly evolving, driven by emerging trends that cater to the increasing demands for improved patient care and advanced medical therapies. One prominent trend is the shift towards miniaturization, increased functionality, and enhanced reliability of medical device components. Healthcare professionals and patients seek smaller, lighter, user-friendly medical devices that effectively deliver cutting-edge treatments.

Materials science and manufacturing advancements have been vital in meeting these demands. These developments have created highly durable and reliable components capable of withstanding the rigorous conditions of repeated use in demanding medical environments. Furthermore, the integration of digital technologies has revolutionized medical device components.

One material that has gained considerable attention for its unique properties is copper. Copper has promising bactericidal capabilities, making it a valuable component in medical equipment. Incorporating copper into medical device components helps maintain a safer and more hygienic environment for patients and healthcare providers.

Typical Medical Parts

Manufacturing Services for Medical parts

Our technology experts strive to manufacture accurate and precise medical parts, keeping the safety of human health their prime concern. We guarantee the delivery of reliable and durable custom parts that meet high-quality standards. Contact us now to get medical components that stick to medical safety and grow your business.

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CNC Turning Process

Medical devices produced through CNC turning include surgical instruments, bone screws, spinal implants, dental components, and prosthetics. Our CNC turning processes are subject to rigorous inspection and testing procedures to meet medical standards and ensure the highest quality of finished products.

Industry_CNC Milling -

CNC Milling Process

In the medical industry, CNC milling is particularly valuable for creating custom-made implants and prosthetics that perfectly fit individual patients’ anatomies. The automation and digital control of CNC milling at JIAHUI ensure consistent quality and reproducibility, facilitating large-scale production of medical components while minimizing errors and reducing production time.

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Sheet Cutting Process

Sheet cutting in the medical industry involves a specific process to create customized equipment and tools. JIAHUI manufacturing utilizes advanced techniques such as precision laser cutting, punching, shearing, extruding, notching, and graining to adhere to strict quality standards.

3D Printing Processes -

3D Printing Process

In the medical industry, 3D Printing involves the layer-by-layer deposition of materials to create medical devices and models. We use 3D printing technologies, such as stereolithography and selective laser sintering, with specific medical-grade materials to meet the required properties and standards.

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Overmolding Process

Overmolding in the medical industry offers several advantages. The seamless integration of multiple materials eliminates the need for adhesives or mechanical fasteners, reducing the risk of contamination. Our over-molding process begins with preparing the metal, plastic, or other metal substrates.

Industry_Powder Metallurgy -

Powder Metallurgy Process

Powder Metallurgy’s ability to create components from biocompatible materials, like medical-grade titanium, is a cornerstone of its significance in the medical industry. These materials at JIAHUI ensure that the manufactured components seamlessly integrate with the human body, minimizing the risk of adverse reactions or complications post-implantation.

Materials For Medical Parts

At JIAHUI, our experts choose the materials pretty carefully that not only meet the engineering demands of the application but also avoid human health risks when used on the body. We use certain metal alloys and pure metals, proven for medical industry use, to manufacture our medical parts.

Surface Finishing for Medical Parts

We offer remarkable surface finishing options to improve the surface quality of our customers’ medical parts. Our expert team has a strong grip on plastic, metal, and composite surface finishing, leading to excellent textured parts.

Comprehensive Manufacturing Solutions For Medical Parts

Embrace a new era of medical manufacturing precision and contact us to create cutting-edge solutions that redefine patient well-being.

Medical Industry -

FAQs Related To Medical Industry

A: The processing of medical device parts can present several challenges due to the specific requirements and regulations associated with the medical industry. Here are some difficulties commonly encountered in the processing of medical device parts:

  1. Material Selection: Medical devices often require specific materials that meet stringent regulatory standards, such as biocompatibility, sterilization compatibility, and chemical resistance. Identifying and procuring suitable materials that meet these requirements can be challenging.
  2. Design Complexity: Medical devices can have intricate designs with tight tolerances, small features, and complex geometries. Manufacturing such complex parts while maintaining dimensional accuracy and functionality can be difficult and may require advanced machining or molding techniques.
  3. Regulatory Compliance: Medical devices are strictly regulated to ensure patient safety. Manufacturers must adhere to regulations such as ISO 13485, FDA guidelines, and other regional or international standards. Complying with these regulations and obtaining the necessary certifications can be time-consuming and complicated in manufacturing.
  4. Sterilization Considerations: Many medical devices need to be sterilized before use. The manufacturing process must consider the sterilization method (e.g., steam, ethylene oxide, radiation) to ensure the materials and design can withstand the sterilization process without compromising the device's integrity or functionality.
  5. Quality Control and Traceability: Medical devices must undergo thorough quality control processes to meet regulatory and performance requirements. Traceability of materials, manufacturing processes, and testing procedures is crucial for accountability and to ensure the device's safety and reliability.
  6. Validation and Verification: Validating and verifying the manufacturing process for medical devices is essential to ensure consistent production of high-quality parts. This involves conducting tests, inspections, and validations at various stages of production to ensure the parts meet the desired specifications and standards.
  7. Cost Control: Medical devices often have stringent cost constraints due to healthcare industry demands. They are balancing the need for high-quality materials, precision manufacturing processes, and regulatory compliance while controlling costs can be a significant challenge.

Overcoming these difficulties requires close collaboration between medical device manufacturers, material suppliers, and specialized mold makers or machining experts. It is critical to thoroughly understand the specific requirements, regulations, and quality standards associated with medical device manufacturing to ensure the process of medical device parts is successful.

A: To meet the requirements of the medical industry for high-precision processing, here are some key considerations:

  1. Collaboration and Communication: Establish close cooperation and communication between medical device manufacturers, material suppliers, and precision machining experts. This ensures a clear understanding of the specific requirements, regulatory standards, and quality expectations associated with medical device manufacturing.
  2. Advanced Machining Techniques: Utilize advanced machining techniques, such as CNC milling, turning, or EDM (Electrical Discharge Machining), to achieve high precision and accuracy in the manufacturing process. These techniques offer greater control, repeatability, and the ability to handle complex geometries.
  3. Quality Management System: Implement a robust quality management system, such as ISO 13485, to ensure compliance with regulatory standards and customer expectations. Establish transparent quality control processes and perform regular inspections and tests at different stages of production.
  4. Process Validation and Verification: Validate and verify the manufacturing process to ensure consistent production of high-quality parts. Conduct process validations, such as IQ (Installation Qualification), OQ (Operational Qualification), and PQ (Performance Qualification), to ensure the process meets the desired specifications and performance requirements.
  5. Training and Skill Development: Invest in training and skill development for employees involved in precision machining. Ensure they have the necessary knowledge, expertise, and understanding of the specific requirements of the medical device industry.
  6. Regulatory Compliance: Stay updated with the latest medical device manufacturing regulations and standards. Regularly review and update processes to ensure compliance with FDA guidelines, ISO standards, and other relevant regulatory requirements.
  7. Risk Management: Implement a robust risk management process. This includes identifying critical process parameters, implementing process controls, and monitoring possible failure modes.
  8. Documentation and Traceability: Maintain thorough documentation and traceability throughout the manufacturing process. This includes documenting materials used, process parameters, inspections, and testing results. This documentation provides accountability and assists in regulatory compliance.

By following these guidelines, medical device manufacturers can meet the needs of the industry for high-precision processing, ensuring the production of high-quality, accurate, and reliable medical device parts.

A: To make medical parts using CNC machining, the following steps are typically involved:

1. Design and CAD Modeling: Begin by creating a detailed design of the medical part using Computer-Aided Design (CAD) software. Specifically, defining the part's dimensions, tolerances, and surface finishes entails building a 3D model of the component.

2. Material Selection: Choose an appropriate material for the medical part based on its desired properties, such as biocompatibility, strength, and chemical resistance. Common materials used in medical applications include stainless steel, titanium, aluminum, and various medical-grade plastics.

3. CNC Programming: Convert the CAD model into machine-readable instructions using Computer-Aided Manufacturing (CAM) software. This step involves generating toolpaths, specifying cutting parameters (speed, feed rate, etc.), and selecting the appropriate CNC machine for the job.

4. Setup and Fixturing: Prepare the CNC machine for machining the medical part. This includes securely mounting the workpiece on the machine table using fixtures or clamps to ensure stability during machining. Alignment and calibration of the machine may also be required.

5. Tool Selection: Choose the appropriate cutting tools based on the material and complexity of the part. CNC machines use various types of cutting tools, such as end mills, drills, reamers, and taps. Tool selection depends on factors such as tool life, cutting speed, and surface finish requirements.

6. Machining Operations: Execute the CNC program to perform the machining operations. This typically involves milling, drilling, turning, or a combination of these operations. The CNC machine precisely follows the toolpaths to remove material and shape the part according to the CAD model.

7. Quality Control: Regularly inspect the machined part during and after the machining process to ensure dimensional accuracy, surface finish, and adherence to specifications. Quality control can involve visual inspection, precision instrument measurements, and non-destructive testing if required.

8. Post-Machining Processes: Additional post-machining processes may be necessary depending on the specific medical part requirements. This can include deburring, polishing, heat treatment, surface coating, or sterilization to achieve the desired functionality and quality.

9. Final Inspection and Packaging: Once the medical part is machined and post-processed, conduct a final inspection to verify that it meets all quality requirements. Clean the part, remove any contaminants, and carefully package it to ensure protection during transportation and storage.

It is worth noting that CNC machining processes may vary depending on the complexity of the medical part, the CNC machine capabilities, and specific industry regulations and standards. Working with skilled CNC machinists and adhering to best practices is crucial to ensure the accuracy, quality, and safety of the medical parts produced.

A: The medical industry has been significantly impacted by CNC machining in a number of ways:

1. Precision and Accuracy: CNC machining offers high precision and accuracy in producing complex medical parts with tight tolerances. This level of precision is crucial in medical devices and implants to ensure proper fit, functionality, and patient safety.

2. Customization and Personalization: CNC machining enables the production of customized medical parts tailored to individual patient needs. This is particularly important in the field of medical implants, where patient-specific designs can improve comfort, performance, and overall treatment outcomes.

3. Time and Cost Efficiency: Compared to conventional manufacturing techniques, CNC machining enables quicker production times. The automation and programmability of CNC machines reduce manual labor and setup time, resulting in increased efficiency and cost savings for medical device manufacturers.

4. Material Versatility: CNC machining can work with a wide range of materials used in the medical industry, including metals, plastics, and ceramics. This versatility allows for producing medical parts with specific material properties, such as biocompatibility, sterilization resistance, and durability.

5. Complex Geometries: CNC machining can produce intricate and complex geometries that are often required in medical devices. This includes features such as internal channels, undercuts, and fine details that may be challenging to achieve with other manufacturing methods.

6. Quality Control: CNC machining incorporates quality control measures throughout production. Accurate design replication is ensured by using computer-aided design (CAD) and computer-aided manufacturing (CAM) software, and real-time monitoring and inspection capabilities support the maintenance of high standards.

7. Rapid Prototyping: CNC machining allows for the quick and cost-effective production of prototypes for medical devices and instruments. This enables medical professionals and manufacturers to test and refine designs before proceeding to full-scale production, reducing time to market and minimizing development costs.

8. Regulatory Compliance: CNC machining can facilitate compliance with regulatory requirements in the medical industry. By ensuring consistent and repeatable manufacturing processes, CNC machining helps meet the stringent quality standards and documentation needed for medical device certification and regulatory approval.

Overall, CNC machining has revolutionized the medical industry by enabling the production of high-quality, customized, and cost-effective medical parts. It has contributed to advancements in medical technology, improved patient care, and expanded treatment options for various medical conditions.

A: Overmolding technology has various applications in the field of medical plastic housings. Here are some common examples:

1. Soft-Touch Grips: Overmolding can be used to add a soft-touch grip to medical plastic housings, improving ergonomics and user comfort. The outer layer of the housing is typically made from a soft, rubber-like material that provides a non-slip and cushioned grip.

2. Sealing and Waterproofing: Overmolding can create a waterproof seal on medical plastic housings, protecting internal electronic components from moisture, dust, and other contaminants. The overmolded layer acts as a barrier, enhancing the housing's resistance against water ingress.

3. Shock Absorption: Overmolding can incorporate shock-absorbing materials into medical plastic housings. This is particularly useful for devices that may be subject to impact or vibration, providing extra protection for delicate internal components.

4. Color Coding and Branding: Overmolding allows the integration of different colors and branding elements directly into the medical plastic housing. This simplifies product identification, enhances aesthetics, and supports brand recognition.

5. Antimicrobial Properties: Overmolding can incorporate antimicrobial additives into the housing material, helping to prevent the growth and spread of bacteria. This is particularly important for medical devices that contact patients or healthcare professionals directly.

6. Improved Texture and Grip: Overmolding can create textured surfaces or grip patterns on medical plastic housings, enhancing usability and control. This is beneficial for handheld devices or instruments requiring a secure grip.

7. Cable Management: Overmolding can include features for cable management, such as integrated cable guides or strain relief. This helps to organize and protect cables, reducing the risk of damage or entanglement.

8. Noise and Vibration Dampening: Overmolding can incorporate materials that absorb or dampen noise and vibration, improving the overall user experience and reducing noise pollution in medical environments.

These are just a few examples of how overmolding technology can be applied to medical plastic housings. The versatility of overmolding allows for integrating multiple functionalities and properties into a single housing, enhancing the performance, usability, and safety of medical devices.

A: With its wide range of uses, 3D printing technology, also known as additive manufacturing, has completely changed the medical sector. Some of the main uses of 3D printing technology in the medical field are:

1. Medical Implants: 3D printing allows for producing patient-specific implants, such as cranial implants, hip and knee replacements, and dental implants. Using patient scans, implants can be customized for a perfect fit, improving patient outcomes and reducing the risk of complications.

2. Prosthetics and Orthotics: 3D printing enables the production of customized prosthetic limbs, orthotic braces, and other assistive devices. It allows for a tailored fit, faster production times, and cost-effectiveness compared to traditional manufacturing methods.

3. Surgical Guides and Models: 3D printing can create patient-specific surgical guides and models that aid surgeons in planning complex procedures. These guides help ensure accurate surgical placement and reduce surgical time, leading to improved surgical outcomes.

4. Bioprinting: In the rapidly emerging subject of 3D bioprinting, live cells and other biological components are printed to build tissues and organs. Although still early, bioprinting holds excellent potential for tissue engineering, regenerative medicine, and drug testing.

5. Anatomical Models and Education: 3D printing allows for creating highly accurate anatomical models replicating patient-specific structures. These models are used for surgical planning, medical education, and training purposes, providing a hands-on approach for students and healthcare professionals.

6. Customized Drug Delivery Systems: 3D printing enables the production of personalized drug delivery systems, including customized dosage forms and complex drug-release profiles. This technology may increase patient adherence to their medications and boost the effectiveness of their treatment.

7. Surgical Instruments and Tools: Specialized surgical equipment and tools with intricate geometries that are challenging to fabricate using conventional techniques can be created using 3D printing. Customized surgical tools can enhance precision, reduce surgical time, and improve patient outcomes.

8. Research and Development: 3D printing is widely used in medical research and development to create prototypes, test new designs, and accelerate innovation. It allows for rapid iteration and customization, facilitating the development of novel medical devices and technologies.

The use of 3D printing in the medical field is constantly growing, opening up new opportunities for tailored treatment plans, better patient care, and technological improvements in the area.

A: Several common types of injection molding technologies are used in manufacturing medical devices. Here are a few examples:

1. Insert Molding: Insert molding involves the injection molding of plastic around pre-placed inserts or components, such as metal pins, screws, or electronic parts. This process creates a strong bond between the insert and the plastic, resulting in a single integrated component. Devices like connectors, surgical instruments, and catheters are frequently made using insert molding.

2. Multi-Shot Molding: Multi-shot molding, also known as two-shot or multi-component molding, allows for the injection of multiple materials or colors into a single mold. This technique enables the production of complex medical device components with different properties or functionalities. For example, a soft-touch grip and a rigid body can be molded together in a single operation. Multi-shot molding is often used for devices like syringes, inhalers, and handles.

3. Micro Molding: Micro molding involves the production of extremely small and precise components using specialized injection molding machines. This technology is used to manufacture microfluidic devices, sensors, and other intricate medical device components. Micromolding requires high precision and tight tolerances to ensure the accuracy of the final product.

4. Cleanroom Molding: Cleanroom molding refers to injection molding processes performed in a controlled environment, typically a cleanroom. Cleanrooms provide a controlled atmosphere with low levels of airborne contaminants to ensure the production of sterile and high-quality medical devices. Cleanroom molding is essential for manufacturing devices like syringes, IV components, and surgical instruments.

5. Liquid Silicone Rubber (LSR) Molding: LSR molding involves the injection molding of liquid silicone rubber materials. LSR is biocompatible, heat-resistant, and flexible, making it suitable for medical applications. It is commonly used to produce medical device components like seals, gaskets, and respiratory masks. LSR molding allows for the production of complex shapes and intricate designs.

These are just a few examples of injection molding technologies commonly used in the manufacturing of medical devices. Each technology has its advantages and is chosen based on the specific requirements of the device being produced. Injection molding provides a cost-effective and efficient method for mass production of high-quality medical devices.

A: When choosing medical plastic molding materials, several important factors should be considered. Here are some aspects to pay attention to:

1. Biocompatibility: Medical devices come into direct contact with the human body, so it is crucial to select biocompatible materials. Biocompatible materials do not cause any adverse reactions or harm to the body. They should be thoroughly tested and comply with relevant biocompatibility standards, such as ISO 10993.

2. Sterilization Compatibility: Medical devices often require sterilization to ensure patient safety. Choosing materials that can withstand the selected method without degrading or losing their properties is essential. Common sterilization methods include ethylene oxide (EO) gas, gamma irradiation, steam autoclaving, and hydrogen peroxide plasma.

3. Chemical Resistance: Medical devices may come into contact with various chemicals, such as disinfectants, drugs, or bodily fluids. The selected material should have good chemical resistance to prevent degradation or leaching of harmful substances. Conducting chemical compatibility tests is essential to ensure the material's suitability.

4. Mechanical Properties: Consider the mechanical properties required for the specific medical device application. Factors such as tensile strength, flexibility, impact resistance, and dimensional stability should be evaluated. The material should be able to withstand the stresses and strains it will experience during use.

5. Processing Compatibility: Evaluate the compatibility of the material with the chosen injection molding process. Different materials have varying melt temperatures, flow characteristics, and shrinkage rates. Selecting a material that can be easily processed using the available equipment and molds is essential.

6. Regulatory Compliance: Ensure the chosen material complies with relevant regulatory standards and guidelines for medical devices. This could include laws from the FDA in the US or the CE (Conformité Européenne) marking in the European Union, depending on the region.

7. Cost and Availability: Consider the cost and availability of the material. Some specialty medical-grade plastics can be more expensive than standard materials. However, putting patient security and overall product quality ahead of financial concerns is crucial.

Consulting with material suppliers, conducting thorough testing, and considering the medical device's specific requirements will help select the most appropriate plastic molding material. Collaboration with experienced engineers and regulatory experts is also advisable to ensure industry standards and regulations compliance.

A: Silicone liquid injection molding (LIM) offers several benefits in the field of medical device manufacturing. Here are some advantages of using LIM for medical devices:

1. Biocompatibility: Silicone is a biocompatible material that is widely used in medical applications. It is well-tolerated by the human body and does not cause adverse reactions. LIM allows for the production of medical devices with high biocompatibility, making it suitable for applications such as implants, seals, gaskets, and respiratory masks.

2. Flexibility and Softness: Silicone has excellent flexibility and softness, making it ideal for medical devices that require a comfortable and ergonomic design. LIM enables the production of complex and intricate shapes with precise details, allowing for the creation of devices that conform to the body's contours and provide a secure and comfortable fit.

3. Chemical Resistance: Silicone exhibits good chemical resistance, including common disinfectants, drugs, and bodily fluids. This makes it suitable for medical devices that come into contact with various substances during use. LIM-produced silicone devices can maintain their integrity and performance even when exposed to harsh chemicals.

4. Temperature Resistance: Excellent temperature resistance allows silicone to maintain its characteristics over a broad temperature range. It can withstand high and low temperatures without degradation, making it suitable for medical devices requiring sterilization through methods such as autoclaving or exposure to extreme temperatures.

5. Sealing and Waterproofing: Due to its natural sealing and waterproofing abilities, silicone is a fantastic material for medical devices that must be airtight or watertight. LIM allows for the production of precision-molded silicone components with tight tolerances, ensuring reliable sealing and preventing the ingress of contaminants.

6. Overmolding Capabilities: LIM enables silicone overmolding onto other materials or components. This allows for the creation of multi-material or multi-component medical devices, combining silicone's benefits with other materials' properties. Overmolding can enhance functionality, improve grip, or reinforce specific device areas.

7. Production Efficiency: LIM is a highly efficient process for mass production of silicone medical devices. It offers shorter cycle times, reduced labor requirements, and improved repeatability compared to traditional molding methods. LIM also minimizes material waste, resulting in cost savings and increased production efficiency.

These advantages make silicone liquid injection molding a preferred choice for many medical device manufacturers. However, it is essential to consider the specific requirements of the device and consult with experts to ensure the appropriate material selection and process optimization for each application.

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