Assistive Devices: How to Buy Medical Aids Yourself

Medically reviewed | Last reviewed: | Evidence level: 1A
Assistive devices and medical aids can significantly improve quality of life for people with disabilities, chronic conditions, or age-related limitations. While many healthcare systems provide assistive devices through prescription programs, there are situations where you may need or prefer to purchase them yourself. This guide explains the different types of assistive devices available, where and how to buy them, what to consider before purchasing, and your rights as a consumer.
📅 Published: | Updated:
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Written and reviewed by iMedic Medical Editorial Team | Specialists in rehabilitation medicine

📊 Quick facts about assistive devices

Global need
2.5 billion
people need assistive products (WHO)
Access gap
Only 1 in 10
have access globally
WHO priority list
50 products
essential assistive products
Classification
ISO 9999
international standard
ICD-10
Z99
dependence on devices
SNOMED CT
360299001
assistive device provision

💡 Key takeaways about buying assistive devices

  • Consult a professional first: An occupational therapist or rehabilitation specialist can assess your needs and recommend the most suitable device before you buy
  • Medical-grade vs. consumer products: Regulated medical devices undergo rigorous safety testing, while everyday consumer products can also effectively serve as assistive aids
  • Financial assistance may be available: Many countries offer subsidies, insurance coverage, or tax deductions for assistive device purchases
  • Try before you buy: Whenever possible, test the device in a real-life setting to ensure it meets your specific needs
  • Check safety certifications: Look for CE marking, FDA clearance, or equivalent national safety certifications when purchasing medical-grade devices
  • Know your consumer rights: Most jurisdictions provide return policies, warranty protections, and recourse for defective medical products

What Are Assistive Devices and Medical Aids?

Assistive devices are products, equipment, or technology that help people with disabilities, chronic conditions, or age-related limitations perform daily activities, maintain independence, and improve quality of life. They range from simple tools like walking canes to advanced technology like powered wheelchairs and communication devices.

An assistive device is broadly defined as any item, piece of equipment, software, or product system that is used to increase, maintain, or improve the functional capabilities of a person with a disability or health condition. The World Health Organization (WHO) estimates that more than 2.5 billion people worldwide need at least one assistive product, yet only about 1 in 10 currently have access. This enormous unmet need is one of the reasons why understanding how to independently purchase assistive devices is so important.

The concept of assistive technology encompasses a wide spectrum of solutions. At one end are simple, low-cost products such as magnifying glasses, jar openers, and ergonomic cutlery. At the other end are complex, high-technology devices such as motorized wheelchairs, cochlear implants, and brain-computer interfaces. Between these extremes lies a vast range of products that can address virtually every aspect of daily living, from mobility and communication to personal care and household management.

Assistive devices are not limited to physical disabilities. They also serve people with sensory impairments (hearing aids, screen readers), cognitive challenges (memory aids, simplified remote controls), and mental health conditions (apps for anxiety management, scheduling tools). The common thread is that all these products aim to bridge the gap between a person's abilities and the demands of their environment, enabling greater participation in everyday life.

Understanding the different categories of assistive devices, their regulatory status, and where to obtain them is essential for making informed purchasing decisions. Whether you are buying for yourself, a family member, or someone in your care, the right assistive device can transform daily life and significantly improve independence and well-being.

Medical-Grade Devices

Medical-grade assistive devices are products that have been specifically designed, manufactured, and tested to meet regulatory standards for safety, quality, and performance. In the European Union, these carry the CE marking, while in the United States they require FDA clearance or approval. Medical-grade devices undergo rigorous pre-market testing, including clinical evaluations and risk assessments, to ensure they are safe and effective for their intended use.

Examples of medical-grade assistive devices include prescribed wheelchairs, hearing aids, prosthetic limbs, orthotic braces, and specialized communication devices. These products are typically recommended and sometimes fitted by healthcare professionals such as occupational therapists, audiologists, or prosthetists. When purchasing medical-grade devices, it is particularly important to verify their regulatory status and buy from authorized dealers to ensure you receive a genuine, properly certified product.

Consumer Products as Assistive Aids

Not all helpful assistive products are classified as medical devices. Many everyday consumer products can serve effectively as assistive aids without having undergone medical device certification. Smartphone apps that provide text-to-speech functionality, smart home devices that allow voice-controlled lighting, ergonomic kitchen tools, and adjustable furniture are all examples of consumer products that can significantly assist people with various limitations.

The advantage of consumer assistive products is that they are often more affordable, more widely available, and easier to obtain than medical-grade devices. However, they have not been tested to the same safety and efficacy standards. For some needs, a consumer product may be perfectly adequate, while for others, a medically certified device is essential. A healthcare professional can help you determine which category of product is most appropriate for your situation.

Why Might You Need to Buy Assistive Devices Yourself?

You may need to purchase assistive devices independently when your healthcare system does not cover the specific product you need, when your needs do not meet the threshold for publicly funded provision, when you want a higher-specification device than what is offered through public programs, or when you prefer faster access without waiting for assessment processes.

In many countries, healthcare systems provide assistive devices to people who meet certain eligibility criteria. A healthcare professional, sometimes called a prescriber or assessor, evaluates your needs and determines whether you qualify for a publicly funded device. However, there are several common situations where you may need to purchase assistive devices on your own, and understanding these scenarios can help you plan accordingly.

The first and most common reason is that your healthcare system may determine that your needs are not severe enough to warrant publicly funded provision. Healthcare resources are finite, and most systems use needs-assessment frameworks to prioritize who receives free or subsidized devices. If your functional limitation is assessed as mild, you may be advised to purchase a suitable product independently. This does not mean your need is unimportant; it simply reflects the allocation of limited public resources.

A second common scenario involves products that your healthcare system classifies as "self-responsibility" items. These are products that healthcare professionals may recommend but that are not covered by public funding. Walking canes, simple magnifying glasses, ergonomic cushions, and certain bathroom aids often fall into this category. The specific products classified this way vary significantly between countries and even between regions within the same country.

Wanting a Specific Model or Brand

Public healthcare programs typically offer a limited range of approved devices. If you have researched alternatives and prefer a specific model, brand, or feature set that is not available through your healthcare system, you may choose to purchase it independently. For example, you might want a lighter wheelchair, a hearing aid with specific connectivity features, or a particular style of orthotic insole. In many cases, healthcare systems offer a basic option, and you can "top up" by paying the difference for an upgraded model.

Faster Access

Assessment and provision processes through public healthcare systems can involve waiting times. If you need an assistive device urgently or simply prefer not to wait, purchasing directly can provide immediate access. This is particularly relevant for products that can be safely used without professional fitting, such as grabber tools, bath seats, or large-button telephones.

What Types of Assistive Devices Can You Buy?

Assistive devices span a wide range of categories including mobility aids (wheelchairs, walkers, canes), daily living aids (adapted cutlery, dressing aids), communication devices (speech-generating devices, amplifiers), sensory aids (hearing aids, magnifiers), cognitive aids (memory aids, scheduling apps), and home modifications (grab bars, stair lifts). The ISO 9999 standard classifies assistive products into comprehensive categories.

The range of assistive devices available for purchase is vast and continues to expand as technology advances. The international standard ISO 9999 provides a comprehensive classification system for assistive products, organizing them into categories based on their function. Understanding these categories can help you navigate the market and identify the type of product that best addresses your needs.

Modern assistive technology increasingly blends with mainstream consumer electronics. Smartphones, tablets, and smart speakers now incorporate numerous accessibility features as standard, including screen readers, voice control, magnification, hearing aid compatibility, and switch access. These built-in features often reduce or eliminate the need for separate specialized devices, making assistive technology more accessible and less stigmatizing than ever before.

The choice between different types of assistive devices depends on your specific functional needs, the activities you want to perform, your physical and cognitive abilities, your environment (home, work, outdoors), and your personal preferences. A professional assessment can help clarify which categories of devices would be most beneficial for you.

Common categories of assistive devices and examples
Category Examples Typical Users Purchase Considerations
Mobility aids Wheelchairs, walkers, canes, crutches, scooters People with mobility limitations Professional fitting recommended for wheelchairs; canes available over-the-counter
Daily living aids Adapted cutlery, dressing aids, jar openers, reachers People with reduced hand function or reach Often available without prescription; try before buying
Communication devices Speech-generating devices, communication boards, amplifiers People with speech or language difficulties Professional assessment strongly recommended
Sensory aids Hearing aids, magnifiers, tactile labels, alerting systems People with hearing or vision impairment Hearing aids often require audiologist fitting
Cognitive aids Memory aids, simplified remotes, scheduling apps, GPS trackers People with cognitive impairments, dementia Many consumer tech products serve this purpose well

Smartphone Apps as Assistive Technology

Modern smartphones contain powerful assistive features that were previously only available through expensive specialized devices. Built-in accessibility features include screen readers (VoiceOver on iOS, TalkBack on Android), magnification tools, hearing aid compatibility, voice control, and switch access for people with limited mobility. Additionally, thousands of specialized apps address specific needs such as medication reminders, communication boards, navigation for blind users, and cognitive support tools.

The advantage of smartphone-based assistive technology is its relatively low cost, wide availability, regular software updates, and social acceptability. Many people already own a smartphone, making these solutions immediately accessible. However, not all apps are created equal, and it is worth seeking recommendations from healthcare professionals or disability organizations for apps that have been evaluated for quality and effectiveness.

Where Can You Buy Assistive Devices?

Assistive devices can be purchased from specialized medical supply stores (which offer professional fitting and advice), pharmacies, online retailers, manufacturer websites, and second-hand markets. Specialized stores are recommended for complex devices requiring fitting, while simpler aids can be safely purchased online or from general retailers.

Choosing the right place to purchase your assistive device is nearly as important as choosing the right device itself. Different retail channels offer different advantages in terms of expert advice, product range, pricing, and after-sales support. Understanding these differences helps you make a decision that balances cost, convenience, and quality of service.

Specialized medical supply stores are often the best choice for complex devices that require professional fitting, adjustment, or customization. These stores typically employ trained staff who can assess your needs, demonstrate different products, ensure proper fit, and provide ongoing support. For wheelchairs, orthotic devices, and hearing aids, the expertise available at specialized stores can make the difference between a device that helps and one that causes problems.

For simpler assistive products such as grabber tools, bath aids, adapted cutlery, and ergonomic accessories, general retailers, pharmacies, and online stores are viable options. Online shopping offers the advantage of a wider product range and often lower prices, but it comes with the disadvantage of not being able to try the product before purchasing. When buying online, look for retailers with clear return policies, customer reviews, and product certifications.

Second-hand markets can be a cost-effective option for certain types of assistive devices, particularly mobility aids like wheelchairs and walkers. Online marketplaces, charity shops, and disability organizations sometimes offer pre-owned equipment at significantly reduced prices. However, be cautious with second-hand medical devices: check for wear and damage, verify that safety features are intact, and ensure the device is appropriate for your specific needs. Some devices, such as hearing aids and custom orthotics, should generally not be purchased second-hand as they are individually fitted.

Online vs. In-Store Purchasing

When deciding between online and in-store purchasing, consider the complexity of the device and whether professional fitting is required. Simple daily living aids, smartphone apps, and accessories can typically be purchased safely online. Complex devices such as wheelchairs, hearing aids, and orthotic supports benefit significantly from in-person assessment and fitting. Many manufacturers now offer hybrid models where initial assessment is done in person but follow-up purchases and accessories can be ordered online.

Should You Consult a Healthcare Professional First?

It is strongly recommended to consult a healthcare professional before purchasing assistive devices, especially for complex or expensive products. An occupational therapist, physiotherapist, or rehabilitation specialist can assess your specific needs, recommend appropriate devices, ensure proper fitting, and help prevent problems from incorrect device selection.

While you can legally purchase most assistive devices without any medical recommendation, consulting a healthcare professional before buying is highly advisable for several important reasons. The right professional assessment can save you money, prevent injury, and ensure you get a device that truly meets your needs rather than one that seems appealing but is ultimately inappropriate.

An occupational therapist (OT) is often the most appropriate professional to consult about assistive devices. OTs are specifically trained to evaluate how health conditions affect a person's ability to perform daily activities and to recommend solutions, including assistive technology, that address these functional limitations. They take a holistic approach, considering not just your diagnosis but your specific activities, goals, home environment, and personal preferences.

A physiotherapist is the right professional to consult about mobility aids such as walking sticks, walkers, and wheelchairs. They can assess your gait, balance, and strength to recommend the most appropriate mobility device and ensure it is correctly adjusted for your body. Using an incorrectly fitted mobility aid can lead to falls, musculoskeletal problems, and reduced mobility rather than improved function.

For hearing aids, an audiologist should conduct a hearing assessment and recommend appropriate amplification. For visual aids, an optometrist or ophthalmologist should be consulted. For communication devices, a speech-language pathologist can evaluate communication needs and recommend suitable technology. Each of these professionals brings specialized expertise that is essential for matching the right device to the individual's specific needs.

Professional assessment benefits:

A proper needs assessment by a qualified healthcare professional typically includes evaluation of your functional abilities, assessment of your daily activities and goals, analysis of your home and work environment, recommendation of specific devices or product categories, guidance on proper use and maintenance, and information about available funding or subsidies. This comprehensive approach significantly increases the likelihood that you will select a device that genuinely improves your daily life.

Can You Get Financial Help for Assistive Devices?

Financial assistance for assistive devices is available in many countries through various channels including government healthcare programs, disability insurance, private health insurance, charitable organizations, tax deductions, equipment loan programs, and crowdfunding. Eligibility criteria and available support vary significantly between countries and regions.

The cost of assistive devices ranges from a few dollars for simple daily living aids to thousands of dollars for complex technology like powered wheelchairs or high-end hearing aids. Understanding the financial assistance options available to you is an essential part of the purchasing process and can significantly reduce your out-of-pocket expenses.

Government healthcare programs in most developed countries provide some level of assistive device coverage. In the United Kingdom, the National Health Service (NHS) provides many assistive devices free of charge through referral. In the United States, Medicare covers certain categories of durable medical equipment (DME) when prescribed by a physician. In Australia, the National Disability Insurance Scheme (NDIS) provides funding for assistive technology for eligible participants. The European Union countries generally provide assistive devices through their national healthcare systems, though the specific products covered and the application process vary between member states.

Private health insurance may cover some assistive devices depending on your policy. Review your policy documents or contact your insurer to understand what is covered. Some policies cover only specific categories (such as hearing aids) or impose annual spending limits. If you are purchasing a device that might be covered, obtain a pre-authorization from your insurer before making the purchase to avoid unexpected costs.

Charitable organizations and nonprofits focused on specific disabilities often provide financial assistance, equipment loans, or refurbished devices. Organizations such as the Muscular Dystrophy Association, national blindness organizations, and hearing loss charities frequently operate equipment assistance programs. Local community organizations, service clubs (such as Lions Club for vision aids), and religious organizations may also offer financial support.

Tax benefits are available in many countries for medical expenses, including assistive device purchases. In some jurisdictions, you can deduct the cost of assistive devices from your taxable income or claim a tax credit. Keep all receipts and obtain a letter from your healthcare provider confirming the medical necessity of the device to support any tax claim. Consult a tax professional for guidance specific to your situation and country.

Equipment Loan Libraries

Some communities and organizations operate assistive device lending libraries where you can borrow devices for short-term use, trial periods, or while waiting for a permanent solution. These programs are particularly valuable for trying out different products before committing to a purchase, for temporary needs during recovery from illness or surgery, and for children who may quickly outgrow their devices. Check with local disability organizations, rehabilitation centers, and hospitals to find out if lending programs are available in your area.

What Should You Consider Before Buying?

Before purchasing an assistive device, consider getting a professional assessment, verifying product safety certifications (CE, FDA), checking return policies, comparing products from multiple sources, reading user reviews, ensuring the device suits your specific environment, and confirming warranty and after-sales support availability.

Making a well-informed purchase decision requires careful consideration of several factors beyond just the device's basic function. Taking time to evaluate these factors before committing to a purchase can save you significant money and frustration, and increase the likelihood that the device genuinely improves your daily life.

Safety certifications are a critical consideration, particularly for medical-grade devices. Look for the CE marking (for products sold in the European Economic Area), FDA clearance (for products sold in the United States), or equivalent national safety certifications. These markings indicate that the product has been assessed for safety and meets regulatory requirements. Be wary of very cheap alternatives from unknown manufacturers that may lack proper certification, as they may not perform safely or effectively.

Ergonomic fit and comfort are essential for any device you will use regularly. A walking stick that is the wrong height, a wheelchair seat that is the wrong width, or a hearing aid that does not fit your ear canal properly will be uncomfortable and potentially harmful. Whenever possible, test the device before purchasing, either through an in-store demonstration, a trial loan, or by taking advantage of return policies.

Maintenance and ongoing costs should be factored into your purchasing decision. Some devices require regular maintenance, replacement parts, or consumables (such as hearing aid batteries). Ask about the expected lifespan of the product, the availability and cost of replacement parts, and whether local repair services are available. A more expensive device with lower ongoing costs may be more economical in the long run than a cheaper alternative that requires frequent replacement.

Important safety considerations:
  • Never use an assistive device that is damaged, modified, or past its recommended service life
  • Follow the manufacturer's instructions for use, cleaning, and maintenance
  • Report any safety issues with a medical device to your national regulatory authority
  • Ensure electrical devices carry appropriate safety certifications for your country

Return Policies and Warranties

Before purchasing, always check the seller's return policy. For assistive devices that need to be tried in a real-life setting, a generous return window is essential. Many specialized medical supply stores offer trial periods of 14 to 30 days during which you can return or exchange a device if it does not meet your needs. Online purchases in many jurisdictions are covered by cooling-off periods (often 14 days) during which you can return products without giving a reason.

Product warranties are also important, especially for expensive devices. Understand what the warranty covers (manufacturer defects only, or also accidental damage), how long it lasts, and what the claims process involves. Some manufacturers offer extended warranties for an additional fee, which can provide peace of mind for high-value purchases.

How Do You Learn to Use Your Assistive Device?

Proper training in using your assistive device is essential for safety and effectiveness. Training sources include the prescribing healthcare professional, the device manufacturer (instruction manuals, videos, helplines), peer support groups, online tutorials, and local disability organizations. Complex devices like powered wheelchairs or communication aids typically require structured training sessions.

Purchasing an assistive device is only the first step. Learning to use it correctly, maintaining it properly, and integrating it into your daily routine are equally important for achieving the desired benefits. Improper use of assistive devices can reduce their effectiveness, cause discomfort or injury, and lead to abandonment of the device.

For simple devices such as adapted cutlery, grab rails, and basic mobility aids, the manufacturer's instruction manual is usually sufficient. Read the manual carefully before first use, paying particular attention to safety warnings, weight limits, and care instructions. Many manufacturers also provide instructional videos on their websites that demonstrate proper use.

For complex devices such as powered wheelchairs, communication aids, and hearing aids, structured training from a qualified professional is strongly recommended. This training typically covers basic operation and controls, safety features and emergency procedures, customization and adjustment for your specific needs, maintenance and troubleshooting, and strategies for incorporating the device into your daily activities. Ask the seller or your healthcare provider about available training programs when purchasing a complex device.

Peer support can be invaluable when learning to use a new assistive device. Connecting with other people who use the same or similar devices can provide practical tips, emotional support, and solutions to common challenges that professionals may not be aware of. Look for user groups through disability organizations, social media groups, and community forums. Many hearing aid, wheelchair, and communication device user communities are active online and offer welcoming, supportive environments for newcomers.

What Can You Do If You Are Not Satisfied?

If you are dissatisfied with a purchased assistive device, you have several options: contact the seller for return or exchange under their return policy, claim under the product warranty for defects, report safety concerns to your national regulatory authority, or seek consumer protection advice. Keep all purchase documentation and correspondence.

Despite careful research and planning, you may find that a purchased assistive device does not meet your expectations. This is a common experience, and understanding your rights and options can help you resolve the situation effectively. Consumer protection laws in most countries provide significant protections for buyers of goods, including medical devices and assistive products.

Your first step should always be to contact the seller directly. Explain the specific problem with the device and what outcome you are seeking (repair, replacement, or refund). For many issues, especially those identified soon after purchase, sellers will work with you to find a satisfactory solution. Having your purchase receipt, order confirmation, or any correspondence about the purchase readily available will help expedite the resolution process.

If the device is defective or not as described, consumer protection laws in most jurisdictions give you the right to a repair, replacement, or refund. In the European Union, you have a minimum two-year warranty on all products purchased from a professional seller. In many other countries, similar statutory warranties apply. These rights exist regardless of any additional manufacturer warranty.

For online purchases, many jurisdictions provide a cooling-off period (typically 14 days in the EU) during which you can return the product for any reason and receive a full refund including shipping costs. This right is particularly valuable for assistive devices because it allows you to try the product in your own environment and with your own daily routine.

Reporting Safety Issues

If you encounter a safety issue with a medical device, report it to your national regulatory authority. In the United States, this is the FDA (through MedWatch). In the European Union, contact your national competent authority for medical devices. In the United Kingdom, report to the MHRA. These authorities investigate reports of device malfunctions and safety concerns and can issue recalls or safety alerts to protect other users. Your report could help prevent harm to others.

If You Are Dissatisfied with Healthcare Services

If your concern is not about the purchased device but about the healthcare assessment or prescribing process, most healthcare systems have patient complaint mechanisms. You can typically contact the service manager at the facility where you were assessed, or escalate your concern to a patient ombudsman or health complaints authority. These organizations exist to ensure that healthcare services meet quality standards and that patients' rights are protected.

Frequently Asked Questions About Buying Assistive Devices

Medical References and Sources

This article is based on current international guidelines and authoritative sources. All claims are supported by evidence from peer-reviewed organizations.

  1. World Health Organization (2022). "Global Report on Assistive Technology." WHO Publications Comprehensive global assessment of assistive technology needs, access, and policy frameworks.
  2. International Organization for Standardization (2022). "ISO 9999:2022 - Assistive products - Classification and terminology." ISO Standards International standard for classification of assistive products for persons with disability.
  3. World Health Organization (2016). "Priority Assistive Products List." WHO Priority List List of 50 priority assistive products selected through global consensus.
  4. United Nations (2006). "Convention on the Rights of Persons with Disabilities (CRPD)." UN CRPD International treaty protecting the rights of people with disabilities, including access to assistive technology.
  5. de Witte, L., et al. (2018). "Assistive technology provision: towards an international framework for assuring availability and accessibility of affordable high-quality assistive technology." Disability and Rehabilitation: Assistive Technology. 13(5):467-472. Framework for improving global access to assistive technology.
  6. World Health Organization (2023). "Assistive Technology Fact Sheet." WHO Fact Sheet Overview of global assistive technology needs, access challenges, and WHO recommendations.

Evidence grading: This article uses the GRADE framework (Grading of Recommendations Assessment, Development and Evaluation) for evidence-based medicine. Information is based on systematic reviews, international guidelines, and authoritative reports from WHO and ISO.

iMedic Medical Editorial Team

Specialists in rehabilitation medicine and assistive technology

Our Editorial Team

iMedic's medical content is produced by a team of licensed specialist physicians and medical experts with solid academic background and clinical experience. Our editorial team includes:

Rehabilitation Specialists

Licensed physicians specializing in rehabilitation medicine, with documented experience in assistive technology assessment and prescription.

Occupational Therapists

Qualified occupational therapists with expertise in assistive device assessment, fitting, and training for daily living activities.

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Academic researchers with published peer-reviewed articles on assistive technology and rehabilitation in international medical journals.

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Independent review panel that verifies all content against international medical guidelines and current research.

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  • Members of international rehabilitation and assistive technology organizations
  • Documented research background with publications in peer-reviewed journals
  • Continuous education according to WHO and international medical guidelines
  • Follows the GRADE framework for evidence-based medicine

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Medical Editorial Board: iMedic has an independent medical editorial board consisting of specialist physicians in rehabilitation medicine, occupational therapy, and assistive technology.