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How do you balance functionality and aesthetics in medical device design?

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Medical device design is a challenging field that requires balancing functionality and aesthetics. Functionality refers to how well the device performs its intended purpose, while aesthetics refers to how the device looks and feels to the users and patients. Both aspects are important for the success and acceptance of the device, but they may also conflict with each other. How do you balance functionality and aesthetics in medical device design? Here are some tips and considerations.

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Michelle Jirak

Experienced Design Assurance Engineer in Medical Device

1 Understand the needs

The first step in balancing functionality and aesthetics is to understand the needs and preferences of the end-users and patients. You need to conduct user research, interviews, surveys, and testing to identify the problems, goals, pain points, and expectations of the people who will use or benefit from the device. You also need to consider the context and environment where the device will be used, such as the clinical setting, the home setting, or the outdoor setting. By understanding the needs, you can design a device that meets the functional requirements and satisfies the aesthetic preferences of the users and patients.

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Michelle Jirak

Experienced Design Assurance Engineer in Medical Device
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Not many devices are designed to be solely used outside, even gurneys and wheelchairs see both indoors and outdoors use. A better distinction here is where the user is a clinician or the patient themselves. When the patient is the user, the designer only needs to keep one set of user needs in mind. For a clinician user, you need to think about how both the clinician and user will experience the device. For example, a blood pressure cuff, dialysis machine and a syringe are touched by clinician and patient.

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Mits Riyat

Delivering digital transformations to banks, wealth management firms, insurers, private equity firms . 21k Followers
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Beyond design as well testing we have seen the need of a digital thread which connects all the above and gives medical device manufacturers the tools to yes design but also manage change. Down stream of data is vital as design, production and engineering teams are also the core components who need a collaborative approach.

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2 Follow the standards

The second step in balancing functionality and aesthetics is to follow the standards and regulations that apply to medical device design. You need to comply with the safety, quality, performance, and usability standards that are set by the relevant authorities, such as the FDA, the ISO, or the CE. You also need to adhere to the ethical, legal, and social implications of medical device design, such as the privacy, security, accessibility, and inclusivity of the device. By following the standards, you can design a device that is safe, reliable, and effective, and that respects the rights and dignity of the users and patients.

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Michelle Jirak

Experienced Design Assurance Engineer in Medical Device
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The section conflates standards and regulations. Regulations are required by the country in which they are issued whereas standards are voluntary, but provide best practice within a country or internationally. I do agree that by following standards and regulations, the device is more likely to be safe and effective. There are no standards for medical device asethetics specifically, but IEC 62366-1 is helpful for usability.

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3 Optimize the form

The third step in balancing functionality and aesthetics is to optimize the form of the device. Form refers to the shape, size, weight, color, texture, and material of the device. You need to choose the form that best suits the function, the user, and the patient. You need to consider the ergonomics, the comfort, the convenience, and the appeal of the device. You also need to consider the manufacturing, the maintenance, and the disposal of the device. By optimizing the form, you can design a device that is easy to use, comfortable to wear, and attractive to look at.

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4 Enhance the features

The fourth step in balancing functionality and aesthetics is to enhance the features of the device. Features refer to the functions, capabilities, and interactions of the device. You need to choose the features that best solve the problem, achieve the goal, and deliver the value of the device. You need to consider the functionality, the usability, the efficiency, and the effectiveness of the device. You also need to consider the feedback, the communication, and the engagement of the device. By enhancing the features, you can design a device that is useful, user-friendly, and satisfying to use.

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5 Test and iterate

The fifth step in balancing functionality and aesthetics is to test and iterate the device. Testing and iterating refer to the processes of evaluating, validating, and improving the device. You need to test the device with real users and patients, in real settings and scenarios, and with real data and outcomes. You need to measure the functionality, the usability, the satisfaction, and the impact of the device. You also need to collect feedback, suggestions, and insights from the users and patients. By testing and iterating, you can design a device that is functional and aesthetic, and that meets or exceeds the expectations of the users and patients.

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6 Learn from others

The sixth step in balancing functionality and aesthetics is to learn from others. Learning from others refers to the practice of benchmarking, comparing, and inspiring from other medical device designs. You need to study the best practices, the trends, and the innovations in medical device design. You need to analyze the strengths, the weaknesses, the opportunities, and the threats of other devices. You also need to appreciate the diversity, the creativity, and the excellence of other designers. By learning from others, you can design a device that is competitive, distinctive, and original.

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7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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How do you balance functionality and aesthetics in medical device design?

1

2

3

4

5

6

7

1 Understand the needs

2 Follow the standards

3 Optimize the form

4 Enhance the features

5 Test and iterate

6 Learn from others

7 Here’s what else to consider

Manufacturing

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How do you balance functionality and aesthetics in medical device design?

1

2

3

4

5

6

7

1 Understand the needs

2 Follow the standards

3 Optimize the form

4 Enhance the features

5 Test and iterate

6 Learn from others

7 Here’s what else to consider

Manufacturing

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