Terms and Conditions
JH Designs Effective Date: 24 May 2026 Last Updated: 24 May 2026
1. Introduction
Welcome to JH Designs ("we," "our," or "us"). These Terms and Conditions govern your use of our website and services, including the EvoArm prosthetic system and any related open-source resources (collectively, the "Services"). By accessing or using our website, you agree to be bound by these Terms. If you do not agree, please discontinue use of our Services immediately.
2. About Our Services
JH Designs designs and develops 3D-printed bionic arm solutions and educational kits. Our Services include: Humanitarian bionic development and educational STEM kits, The EvoArm prosthetic system, Open-source design files, guides, and resources available via our Downloads page and GitHub repository, General information and educational content
3. Medical Device Disclaimer
Important — Please Read Carefully. The EvoArm prosthetic system and all related materials are assistive devices intended to support daily function and educational learning. The following applies: Our products are not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before using a prosthetic device.
JH Designs does not make clinical medical claims. Our products are designed to support function, learning, and comfort, not to treat or cure any medical condition. Users and caregivers are responsible for ensuring the suitability of use, particularly for minors or individuals with complex medical needs. Any modifications made to our designs — including open-source files — are the sole responsibility of the modifying party. JH Designs accepts no liability for injuries or damages resulting from modified versions of our designs. If you experience discomfort, pain, skin irritation, or any other adverse reaction while using an EvoArm device, discontinue use immediately and consult a medical professional.
4. Eligibility
By using our Services, you confirm that: You are at least 18 years of age, or are accessing the Services with the consent and supervision of a parent or legal guardian. You have the legal capacity to enter into a binding agreement. You are not located in a jurisdiction where accessing our Services is prohibited by law.
5. Consultations and Orders
5.1 Consultations Consultations initiated through our website are preliminary in nature and do not constitute a binding contract for services until confirmed in writing by JH Designs.
5.2 Custom Devices As our bionic devices are custom-made to individual measurements and specifications, orders confirmed and in production may not be cancelled once manufacturing has commenced, except where required by applicable consumer protection law.
5.3 Pricing All pricing communicated during consultations is indicative and subject to final confirmation. Prices may vary based on individual requirements, materials, and delivery location.
5.4 Right of Withdrawal (EU/EEA Consumers) Under the EU Consumer Rights Directive, consumers normally have a 14-day right of withdrawal from distance contracts. However, this right does not apply to goods that are made to the consumer's specifications or clearly personalised. As our bionic devices are custom-fitted, the right of withdrawal may not apply once production has commenced. We will notify you clearly before your order is confirmed.
6. Open-Source Resources
JH Designs makes certain design files, guides, and code available as open-source resources (the "Open-Source Materials") via our website and GitHub.
6.1 Licence Open-Source Materials are released under the Creative Commons Attribution- NonCommercial-ShareAlike (CC BY-NC-SA) framework. You are free to use, modify, and distribute these files for non-commercial purposes in accordance with the applicable licence terms, provided clear credit is given to JH Designs.
6.2 No Warranty on Open-Source Materials Open-Source Materials are provided "as is", without warranty of any kind, express or implied. JH Designs does not guarantee that files are complete, error-free, or suitable for any particular purpose.
6.3 Responsibility for Use Any individual or organisation that downloads, prints, assembles, or distributes a device using our Open-Source Materials does so entirely at their own risk. Mechanical assembly must strictly follow our designated Click-Fit standards to ensure baseline structural integrity. JH Designs accepts no responsibility for devices produced by third parties using our files. It is the responsibility of the builder to ensure safety, suitability, and compliance with local regulations.
6.4 Not for Commercial Resale Open-Source Materials may not be used for commercial resale or commercial exploitation without prior written consent from JH Designs.
7. Intellectual Property
All original content on this website — including text, graphics, design mockups, branding, and the JH Designs and EvoArm names — is the intellectual property of JH Designs and is protected by applicable copyright and trademark laws. You may not reproduce, distribute, or create derivative works from our proprietary content without express written permission. This does not apply to content explicitly released under open-source licences.
8. Privacy and Data Protection
Your use of our Services is also governed by our Privacy Policy, which is incorporated into these Terms by reference. Key points include: We collect personal data (name, email, phone, and relevant functional measurements) solely for the purpose of providing our Services and resources. We process personal data in accordance with the General Data Protection Regulation (GDPR) (EU) 2016/679 and applicable national data protection laws. Physical measurement and functional information is processed only with your explicit consent and for the direct purpose of optimizing open-source bionic parameters. You have the right to access, correct, restrict, or erase your personal data. To exercise these rights, contact us at the details provided in Section 13. We do not sell your personal data to third parties.
9. Limitation of Liability
To the maximum extent permitted by applicable law: JH Designs shall not be liable for any indirect, incidental, consequential, or punitive damages arising from your use of our Services or Open-Source Materials. Our total liability to you for any claim arising out of or relating to these Terms or our Services shall not exceed the amount paid by you to JH Designs in the twelve (12) months preceding the claim. Nothing in these Terms excludes or limits liability for death or personal injury caused by our negligence, fraud, or any other liability that cannot be excluded by law.
10. Indemnification
You agree to indemnify and hold harmless JH Designs, its founders, collaborators, and representatives from any claims, damages, losses, or expenses (including legal fees) arising from: Your use or misuse of our Services or Open-Source Materials. Your modification or redistribution of open-source files without adequate safety testing. Your violation of these Terms or applicable law.
11. Third-Party Links and Services
Our website may contain links to third-party platforms, including GitHub. We are not responsible for the content, privacy practices, or availability of third-party websites. Accessing third-party platforms is at your own risk and subject to their own terms.
12. Changes to These Terms
We reserve the right to update these Terms at any time. We will notify users of material changes by updating the "Last Updated" date at the top of this page. Continued use of our Services after changes are posted constitutes your acceptance of the updated Terms.
13. Contact Information
If you have any questions, concerns, or requests relating to these Terms, please contact us: JH Designs
Email: contact@jhdesigns.com
Website: www.jhdesigns.com
14. Governing Law and Dispute Resolution
These Terms are governed by and construed in accordance with the laws of the Republic of Ireland, without regard to conflict of law principles. Any disputes arising from these Terms shall first be attempted to be resolved through good- faith negotiation. If unresolved, disputes shall be submitted to the competent courts of the Republic of Ireland. EU consumers retain the right to bring proceedings in the courts of their country of residence and may also use the EU Online Dispute Resolution platform at https://ec.europa.eu/consumers/odr.