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    The client sought Rayboen’s expertise to address issues in the production of medical pulse oximeters, including structural integrity, dimensional accuracy, surface sink marks, and short shots. The goal was to avoid molding failures and reduce resource consumption within a limited budget. The solution needed to encompass the entire production process, ensuring low cost and market competitiveness for the product. Rayboen provided a steel injection mold with precision up to 0.05 mm, complemented by an optimized ejection mechanism designed to meet the required specifications. 1.Core Challenges Products are trending toward miniaturization and thin-wall construction, featuring a finger-clip ergonomic design. During injection molding, issues such as short shots, uneven filling, and prominent parting lines frequently occur, and ensuring structural stability for small components is also challenging. The housing interior must accommodate precision components such as sensors and circuit boards, imposing extremely high dimensional tolerance requirements. Even minor deviations can affect assembly and product functionality. The exterior demands a high-gloss, smooth finish with a curved shape that conforms to the finger, making it prone to defects such as dimples and sink marks. The client was eager to partner with a professional company specializing in precision injection molding for medical components to bring their innovative designs to fruition. After visiting the facility, the client was confident that Rayboen was the ideal partner. 2.Solutions Adopted a single-cavity precision mold design to ensure dimensional accuracy and molding consistency, achieving an ergonomic curved surface and high-gloss finish. Strictly implemented the ISO 13485 medical device quality management system to control quality and safety from the outset. Conducted multiple rounds of small-batch trial molding before delivery to verify dimensions, appearance, and snap-fit assembly performance. Optimized the ejection mechanism and injection molding process to reduce flash, warpage, sink marks, and other defects, thereby improving product yield. 3.Collaboration Outcomes Through the partnership, the client obtained a high-precision custom mold that effectively resolved common molding challenges for thin-wall, small plastic components, such as short shots, flash, warpage, and surface sink marks. Leveraging the precision mold manufactured by Rayboen, the client was able to achieve stable mass production of finger-clip pulse oximeter housings featuring unique designs and high-gloss, clean surfaces. This enhanced the product’s competitiveness in terms of tactile feel and appearance, while enabling stable, efficient, and low-cost large-scale production.

The client commissioned Rayboen to develop a medical-grade silicone protective ring pad for surgical instruments. This product needed to meet the client’s core requirements and stringent medical standards, encompassing high-temperature sterilization resistance, high precision, durability, while balancing mass production capability with cost-effectiveness. Rayboen provided corresponding formulations, processes, and customized solutions to ensure compliance with various regulatory requirements and enable large-scale production. 1.Initiation and Planning Defined core specifications including instrument dimensions, load-bearing capacity, sterilization method, as well as cushioning and abrasion resistance requirements. Reviewed client 3D CAD models and optimized slots, edge wrapping. Selected medical-grade liquid silicone rubber (LSR) to ensure biocompatibility and sterilization resistance. 2.Development and Implementation Mold Design: High-precision mold steel was used to fabricate the LSR injection mold. Mold flow analysis was conducted to prevent trapped air and short shots.2.Prototype Validation & Testing Prototype Validation: Functional prototypes were created via 3D printing to validate fit and cushioning performance. Following small-scale trial molding, mechanical performance, abrasion resistance, and sterilization cycle tests were conducted. LSR Injection Molding Production: A cold runner system was employed to ensure material flowability. Injection parameters were optimized, and a standardized quality inspection system was established. 3.Challenges and Solutions Uneven Filling and Trapped Air: Optimized venting and injection parameters to ensure uniform material filling. Dimensional Precision: High-precision CNC machining was used for mold fabrication, with optimized shrinkage compensation to ensure a tight fit with the metal tray. Sterilization Resistance and Durability: Selected aging-resistant medical-grade LSR and optimized the vulcanization process to ensure stable performance after more than 50 sterilization cycles. Production Consistency: Solidified process parameters, implemented first-article inspection, in-process inspection, and finished product full inspection, complemented by automated post-processing. 4.Project Outcomes The silicone protective ring pad delivered by Rayboen features soft cushioning, anti-slip and noise-reducing properties, resistance to repeated sterilization, and precise dimensions. It effectively reduces instrument damage and operational noise, enhancing operating room safety. The project encompassed the entire process from design and mold development to large-scale delivery, fulfilling the client’s requirements for clinical use and volume supply.

The production of centrifuge tubes demands extremely high standards in dimensional accuracy, sealing performance, biocompatibility, and automation compatibility. It requires a balance between testing stability, sample safety, and large-scale production. Previously, clients faced long-standing issues such as dimensional deviations, poor sealing, injection molding deformities, and incompatibility with automated equipment. The previous supplier failed to address these issues at the root, which lay in product design and manufacturing processes. Clients are seeking a partner with comprehensive customization capabilities to enhance quality through professional design optimization, control costs, and achieve long-term, stable supply and sustainable development. 1.Core Challenges High Structural Precision: Must be compatible with specialized testing equipment, requiring precise matching of the tube body, opening, and cap. Standard specifications fail to meet automated equipment requirements. Strict Medical Standards: Materials must meet medical-grade requirements, including non-toxicity, biocompatibility, resistance to centrifugation, and low-temperature durability. Ordinary consumables manufacturers often struggle to consistently achieve compliance. Complex Molding: Prone to defects such as sink marks, weld lines, warpage, and uneven wall thickness, which directly impact testing accuracy and user safety. High Barrier to One-Stop Service: Requires end-to-end customization—from structure and materials to mold design and mass production—demanding exceptionally high capabilities in R&D, manufacturing, and quality control from the supplier. 2.Solutions High Structural Precision: Designed for compatibility with specialized testing equipment, ensuring precise matching of tube body, opening, and cap, resolving incompatibility with automated systems. Strict Medical Standards: Utilization of materials compliant with medical requirements for non-toxicity, biocompatibility, and resistance to centrifugation and low temperatures, ensuring consistent compliance. Complex Molding: Advanced molding process optimization to eliminate defects such as sink marks, weld lines, warpage, and uneven wall thickness, guaranteeing precision and safety. High Barrier to One-Stop Service: Provision of comprehensive customization covering structural design, material selection, mold development, and mass production, supported by robust R&D, manufacturing, and quality assurance capabilities. 3.Collaboration Outcomes Following collaboration with Rayboen, the client obtained a centrifuge tube solution specifically tailored to IVD equipment, featuring precise compatibility, strong sealing, and enhanced testing stability. Additionally, the one-stop service effectively reduced costs and shortened both development and mass production cycles. The client achieved significant improvements in product competitiveness and market recognition, establishing a long-term, in-depth, customized partnership.