Medical Device Design Services With Devicelab Inc

A Comprehensive Guide to Medical Device Design

What is Medical Device Design?

The FDA Defines a Medical Device as:An instrument, apparatus, implement, machine, contrivance, implant, in vitro reagent, or other similar or related article, including a component part, or accessory which is:

(A) recognized in the official National Formulary, or the United States Pharmacopoeia, or any supplement to them,

(B) intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease, in man or other animals, or

(C) intended to affect the structure or any function of the body of man or other animals, and which does not achieve its primary intended purposes through chemical action within or on the body of man or other animals and which is not dependent upon being metabolized for the achievement of its primary intended purposes.

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The term “device” does not include software functions excluded pursuant to section 520(o).

Medical device design is the process of creating diagnostic equipment, preventative devices, or instruments used to treat medical conditions. Each device that is developed, and ultimately FDA approved, must demonstrate its effectiveness, safety, and user-friendliness.

Common Examples of Medical Devices Used in Everyday Life Include:

  1. Wearable Fitness Monitors: Devices like smartwatches and fitness bands monitor various health metrics, including heart rate, sleep patterns, and physical activity.
  2. Pacemakers: These are small devices placed in the chest or abdomen to help control abnormal heart rhythms. They use electrical pulses to prompt the heart to beat at a normal rate.
  3. MRI Machines: Machines that use magnets and radio waves to create detailed images of the inside of the body that are crucial for diagnosing a variety of conditions.
  4. Insulin Pumps: These devices continuously deliver insulin to patients with diabetes, ensuring they maintain balanced blood sugar levels. They can be worn externally or implanted.
  5. Hearing Aids: These are devices designed to improve hearing by amplifying sound. Modern hearing aids are digital and can be adjusted for different environments.

For more information about the Medical Devices DeviceLab has worked on, visit our portfolio page here!

The Process Of Medical Device Design with DeviceLab

Medical device design is a meticulous process that requires a harmonious blend of innovation, precision, and compliance. Companies like DeviceLab have honed this process over decades, ensuring that every step is both efficient and thorough.

Initiating the Project with DeviceLab

The journey with DeviceLab begins with a collaborative discussion. Clients share their vision, and DeviceLab evaluates the resources and expertise required. This initial phase culminates in a Project Proposal, detailing tasks, estimated timelines, costs, and deliverables. A kick-off meeting with all stakeholders ensures alignment and sets the stage for the project’s progression.

Project Management and Oversight

Every project at DeviceLab is overseen by a dedicated Project Manager. This individual serves as the primary contact for business-related concerns and also plays a pivotal role as the technical leader for the DeviceLab team. Detailed project plans are crafted, laying out all required tasks and tracking progress against each one. Regular updates, both formal and informal, ensure transparency and alignment throughout the project’s duration.

Six Critical Paths in Medical Device Development

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DeviceLab’s Approach to Medical Device Development is Structured Around Six Critical Paths, Ensuring Comprehensive Coverage of All Aspects:

  1. Intellectual Property Support Track: Activities here support patent acquisition, safeguarding the product and its technologies.
  2. Product Design Track: This encompasses everything from initial research to design validation, including technology development, engineering, testing, and design documentation.
  3. Risk Management / Design Controls Track: This path ensures the device’s safety and prepares the necessary documentation for regulatory approval.
  4. Manufacturing Track: Activities focus on ensuring efficient, cost-effective, and reliable manufacturing processes.
  5. Human Factors / Usability Track: This track ensures the device’s design addresses user needs, minimizes use errors, and fosters loyalty among end-users.
  6. Compliance and Regulatory Support Track: This path is dedicated to planning and executing a regulatory strategy, ensuring timely approval for the product in its intended markets.

Agile Software Development

In the realm of software, DeviceLab employs the Agile methodology. This approach emphasizes short development cycles, frequent deliveries, and flexibility in requirements. While the medical device space demands more detailed requirements and comprehensive validation, the Agile approach’s core principles are adapted to manage risk and accelerate development effectively.

Prototyping and Iterations

DeviceLab emphasizes the importance of iterative prototype development. From initial mockups to pilot production, multiple rounds of prototyping ensure continuous refinement, leading to a superior final product. This iterative approach, akin to the multiple suit designs in the “IronMan” movie, underscores the belief that revisiting and refining designs leads to optimal results.

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Regulatory Compliance in Our Medical Device Design

Designing and developing medical devices is a multifaceted process, heavily influenced by a wide array of regulations. The US Food and Drug Administration (FDA) primarily establishes these regulations to ensure the safety and effectiveness of medical devices. At DeviceLab, we are deeply committed to achieving and demonstrating regulatory compliance in all our operations and deliverables.

Our Expertise in Navigating FDA Regulations

While we are primarily a design firm, we ensure that if we design your device, it will meet all regulatory compliance standards. We collaborate with external regulatory partners for aspects like clinical trials and submissions. Our unwavering commitment to compliance sets us apart, especially when some competitors in the design space may not fully support compliance, leading to challenges in product market entry.

FDA Classification and Our Proficiency

  • CLASS 1: Low-risk devices like stethoscopes, bandages, and wheelchairs. These are simple in design, and most are exempt from pre-market requirements. Our Quality Management System (QMS) typically complies with 21 CRF Part 820 General Controls, although some devices might be exempt.
  • CLASS 2: Medium-risk devices such as ultrasonic diagnostic equipment, x-rays, and needles. These devices are more intricate in design and require the 510(k) pre-market approval process. Their QMS must adhere to 21 CFR Part 820: Special Controls (Design Controls).
  • CLASS 3: High-risk devices like balloon catheters, pacemakers, and heart valves. The FDA inspects facilities producing these devices. They must comply with 21 CFR Part 820 for their QMS, and clinical trials are often necessary. Any malfunction in these devices is deemed unacceptable.
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Our Comprehensive Compliance Approach

We assist our clients in establishing appropriate user needs and intelligent design inputs that incorporate all regulatory requirements, facilitating Verification & Validation (V&V). With our comprehensive design output documentation, we ensure a smooth transition to manufacturing and regulatory approval activities, guaranteeing timely product market entry.

Quality Management and Compliance Standards

We boast a registered quality system compliant with ISO 13485 and 21 CFR 820. Our Risk Management procedures align with ISO 14971, and our Software Lifecycle Processes are in line with IEC 62304. We also adhere to various other standards, ensuring that the products we develop are fully compliant.

People: The Core of Our Compliance

All our employees undergo rigorous training in compliance with QMS standards and product-specific standards relevant to their expertise. With over two decades of experience in developing medical devices across various classes, we have a proven track record of surpassing all regulatory challenges.

Quality Management System: The Cornerstone of Medical Device Design

Quality management is more than just a checkbox to us, it’s an essential part of our commitment to patient safety and effective treatment solutions at DeviceLab. We incorporate quality management into every phase of the medical device design procedure to attain ideal outcomes.

The Role & Importance of QMS in Our Process

QMS is integral to mitigating the risks associated with potentially dangerous devices by helping us to identify issues early in the design process. It plays a pivotal role when dealing with high-risk Class III medical devices as well as basic Class I and II types, which have their own set of FDA regulations.

  • Meticulous documentation – From initial consultations through each stage until final delivery; this includes developing appropriate design plan inputs,
  • Rigorous audits against existing device manufacturer plans,
  • Fulfilling necessary labeling requirements mandated for certain classes,
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An Agile Approach to Risk Management:

Apart from ensuring compliance with United States Pharmacopeia guidelines among others, risk management forms another crucial aspect within our framework. By integrating proactive strategies like these into our workflow, we can minimize the chances of adverse events related to device usage, thus significantly enhancing overall user safety.

Our experts identify, evaluate, and control potential hazards associated with designing complex diagnostic specimen kits and other types of advanced therapeutic solutions, utilizing state-of-the-art technologies like non-invasive ventilation technology advances, etc.

We believe that such diligence extends beyond just national standards, encompassing global best practices, thereby facilitating smooth market entry irrespective of geographical boundaries.

Risk Management in Medical Device Design: A Deep Dive into ISO 14971

At DeviceLab, we recognize the profound significance of risk management in medical device design. Beyond mere regulatory compliance, our dedication stems from a genuine commitment to patient safety and product excellence.

Understanding the Essence of Risk

Every action we undertake in life carries some form of risk. From daily routines to the medical devices we rely on, risk is an inherent factor. ISO 14971 defines risk as the combination of the probability of harm occurring and its severity. In the medical device industry, the primary objective of risk management is to identify, evaluate, analyze, and mitigate potential product issues throughout its lifecycle.

The Pivotal Role of ISO 14971 in Medical Device Risk Management

ISO 14971 acts as a guide for risk management in medical device development, providing clarity, processes, and insights.

Key Components of ISO 14971 Risk Management Process:

  • Risk Management Planning: This involves outlining the risk management activities expected throughout the product’s lifecycle.
  • Risk Analysis: A systematic approach to identify hazards associated with the medical device.
  • Risk Evaluation: This process compares the estimated risk against set criteria to determine its acceptability.
  • Risk Controls: Measures are developed to control identified risks effectively.
  • Overall Residual Risk Acceptability: Evaluating the risk that remains after all control measures have been implemented.
  • Risk Management Review: A continuous review process to ensure the effectiveness of the risk management strategy.
  • Production & Post-Production Information: Monitoring products post-market to gather feedback and make necessary updates.

The Interplay between Design Controls and Risk Management

Design controls are essential in demonstrating that a medical device is safe for use. They ensure that the device meets user needs, design inputs, and performance criteria. There’s a strong correlation between design controls and risk management, with both aiming to identify and mitigate potential product issues.

The Continuous Nature of Risk Management

From the initial design phase to post-market surveillance, risk management is an ongoing effort to ensure the safety and efficacy of medical devices.

At DeviceLab, our adherence to ISO 14971 and the principles of risk management underscores our commitment to excellence, delivering medical devices that are not only compliant, but epitomize the highest standards of safety and quality for our clients.

Medical Device Prototype Development

We believe that prototyping is not just a phase but the very essence of translating medical visions into tangible, life-saving devices and our approach is rooted in its foundational belief that prototyping is paramount to the development process. We craft medical device prototypes at various stages of most of our projects, helping you transition to in-house fabrication or collaborations with trusted vendors. Whether it’s a simple appearance mockup or a unit boasting full functionality, our prototypes are meticulously designed for testing and other pre-production purposes.

Guided by FDA’s Comprehensive Five-Step Process

The prototyping and piloting of medical devices at DeviceLab are steered by the FDA’s holistic five-step process, ensuring both guidance and a clear pathway to approval:

  1. Device Discovery and Concept: This is the foundational stage where research for a new device begins in the laboratory. It’s the ideation phase where the need for the product is identified and conceptualized.
  2. Preclinical Research – Prototype: Devices undergo rigorous laboratory and animal testing to answer fundamental questions about safety.
  3. Pathway to Approval: In this phase, devices are tested on people to ascertain their safety and effectiveness. Clinical trials and human testing play a pivotal role in this stage, ensuring that the device performs as intended without causing harm.
  4. FDA Review: Once the device has undergone all the necessary testing, the FDA review teams meticulously examine all the submitted data related to the device.
  5. FDA Post-Market Safety Monitoring: After the device has been approved and is available to the public, the FDA continues to monitor its safety. This post-market surveillance ensures that any issues or complications that arise after the device is in widespread use are quickly identified and addressed.

DeviceLab’s Comprehensive Prototyping Services

Our prototyping services are extensive, encompassing:

  • Plastic part rapid prototyping using techniques like SLA, SLS, and FDM.
  • Quick-turn sheet metal fabrication and machined parts.
  • Metal castings, 3D printed metal parts, and soft tooling molded plastic parts.
  • Finished appearance models, quick-turn PC board assemblies, and more.
  • Pilot Production: The Bridge to Full-Scale Production

Beyond prototyping, DeviceLab offers pilot production of medical devices, typically ranging from dozens to thousands of units, using materials and processes akin to full-scale production. This phase supports device testing, promotional endeavors, and other pivotal needs.

Production Support: Ensuring Quality and Compliance

The production phase of medical device development is as crucial as the design process. At DeviceLab, we provide robust production support services to ensure your medical devices are manufactured according to specifications and quality standards.

We help you navigate through complex FDA regulations for manufacturing processes, manage special controls required for high-risk Class II and III devices, and maintain a controlled environment throughout the manufacturing cycle. Our team ensures that all these steps adhere strictly to regulatory stipulations.

FAQs in Relation to Medical Device Design

What Does a Medical Device Designer Do?

A medical device designer is responsible for conceptualizing, designing, and refining medical devices that address specific healthcare needs. Their role encompasses understanding clinical requirements, creating design blueprints, collaborating with multidisciplinary teams (including engineers, clinicians, and regulatory experts), and ensuring that the final product is both functional and compliant with international standards. They also focus on user-centric design, ensuring that the device is intuitive and user-friendly for both medical professionals and patients.

What Degree Do I Need to Design Medical Devices?

To design medical devices, a bachelor’s degree in biomedical engineering, mechanical engineering, or a related field is typically required. However, given the interdisciplinary nature of the field, degrees in electrical engineering, materials science, or even industrial design can also be relevant. For those aiming for leadership roles or specialized research positions, a master’s or doctoral degree in biomedical engineering or a related discipline can be beneficial. Additionally, coursework or training in regulatory affairs and quality management can enhance one’s expertise in the field.

What Are the Steps in Designing a Medical Device?

Designing a medical device involves a systematic approach:

  • Needs Identification: Understand the clinical problem and the requirements of the end-users.
  • Conceptualization: Brainstorm and develop initial design concepts.
  • Design & Development: Create detailed design blueprints, often using CAD software.
  • Prototyping: Build a physical or digital model of the device for testing and refinement.
  • Testing & Validation: Evaluate the device’s functionality, safety, and usability through lab tests and clinical trials.
  • Risk Management: Identify potential hazards and implement strategies to mitigate them.
  • Regulatory Compliance: Ensure the device meets all necessary regulatory standards, such as FDA requirements or ISO standards.
  • Quality Management: Implement processes to ensure consistent quality during production.
  • Manufacturing & Production: Scale up for mass production while maintaining quality.
  • Post-Market Surveillance: Monitor the device’s performance in real-world settings and address any issues that arise.

What Are 5 Aspects of Device Design?

Five pivotal aspects of medical device design are:

  • Functionality: The device must effectively address its intended purpose and clinical needs.
  • Usability: The design should be user-centric, ensuring that medical professionals and patients can use the device intuitively and efficiently.
  • Safety Measures (Risk Management): Identify potential hazards associated with the device and implement strategies to minimize or eliminate those risks.
  • Adherence to Regulations (Compliance): The device must meet all relevant regulatory standards, ensuring it’s safe and effective for its intended use.
  • Quality management during Production: Implement rigorous quality control processes during manufacturing to ensure the device’s consistency, reliability, and safety.

Contact the Experienced Medical Device Design Team at DeviceLab

In the dynamic realm of healthcare, DeviceLab stands at the forefront, exemplifying the perfect blend of innovation, precision, and dedication in medical device design. Our approach goes beyond mere creation; it’s about envisioning and actualizing solutions that revolutionize patient care. By integrating cutting-edge technologies and adhering to stringent regulatory standards, we ensure that medical professionals are equipped with devices that are not only advanced but also safe and reliable.

As we navigate the complexities of modern healthcare challenges, DeviceLab remains committed to excellence at every step of the medical device design process. From ideation to post-market surveillance, our unwavering focus is on enhancing patient outcomes and advancing the medical field. We invite you to join us on this journey, ensuring a brighter, healthier future for all. Contact us today for a consultation on your medical device project!