The Barriers to Prosthetic Acceptance

 

Rendition of a prosthetic arm using a myoeletric terminal device.
Rendition of a prosthetic arm using a myoeletric terminal device.

At Marins Med, our mission is to innovate and create user-centric solutions that address the unique challenges faced by upper-limb amputees. We understand the importance of prosthetic acceptance and the impact it has on the quality of life for those who rely on these devices. Recent research by Stefan Salminger et al., published in Disability and Rehabilitation (2022), highlights the ongoing issues with prosthetic acceptance despite advancements in technology. This research serves as a valuable reference point for us as we introduce our latest innovation, the ProHensor, also known as the ProHook.

Current Challenges in Prosthetic Acceptance

According to Salminger et al., the overall rejection rate of prosthetics remains at a concerning 44%. The study, which surveyed upper-limb amputees treated by the Austrian Trauma Insurance Agency from 1996 to 2016, found no significant difference in acceptance rates between those amputated before or after 2006. The primary reasons for rejection were discomfort (60.87%) and weight (52.17%) of the devices, with most users favoring myoelectric prostheses over body-powered ones.

Addressing the Core Issues with the ProHensor

The ProHensor (ProHook) was developed with these insights in mind. Our design focuses on improving comfort and reducing the weight of the prosthetic, addressing the top concerns cited by amputees in the study. Here’s how the ProHensor aims to make a difference:

 

  1. Enhanced Comfort: The ProHook's design provides grip feedback, allowing users to always know how firmly they have applied their grip. Additionally, as a body-powered device, it is lightweight and does not produce additional heat or weight from batteries, offering greater comfort during prolonged use.
  2. Reduced Weight: By incorporating lightweight yet durable materials, the ProHensor significantly reduces the overall weight of the prosthetic. This      not only enhances user comfort but also makes the device easier to maneuver, thereby improving its functionality in daily tasks.
  3. Advanced Functionality: The ProHook features a user-actuated locking system, allowing users to lock and unlock their grip on demand. This eliminates the need for sustained effort to maintain grip or hold, significantly reducing fatigue based on user feedback.
  4. User-Centric Design: At Marins Med, we believe in involving the user in the design and decision-making process. The ProHensor was developed with feedback from actual users, ensuring that it meets their needs and preferences.

 

The Importance of Proper Training and Support

The research by Salminger et al. also emphasizes the role of well-structured and patient-tailored prosthetic training in improving acceptance rates. At Marins Med, we are committed to providing comprehensive training and support to all our users. Our team of experts works closely with each individual to ensure they are comfortable and proficient in using their ProHensor.

A Vision for the Future

While the advancements in prosthetic technology over the past decade have not significantly changed the rejection rates, we believe that innovations like the ProHensor have the potential to make a real difference. By focusing on comfort, weight, and functionality, we aim to enhance the overall user experience and increase acceptance rates among upper-limb amputees.

The findings of Salminger et al. provide valuable insights that guide our development process. As we continue to innovate and refine our products, we are hopeful that the ProHensor will set a new standard in prosthetic acceptance and improve the lives of many.

Join Us at the Amputee Coalition National Convention

We are excited to demonstrate the ProHensor (ProHook) at the upcoming Amputee Coalition National Convention in Atlanta this August. Visit us to see firsthand how our latest innovation can enhance your prosthetic experience. Together, we can pave the way for a future where advanced, user-friendly prosthetics are the norm.

References:

Salminger, S., Stino, H., Pichler, L. H., Gstoettner, C., Sturma, A., Mayer, J. A., Szivak, M., & Aszmann, O. C. (2022). Current rates of prosthetic usage in upper-limb amputees – have innovations had an impact on device acceptance? Disability and Rehabilitation, 44(14), 3708-3713. DOI: 10.1080/09638288.2020.1866684


At Marins Med, we are dedicated to transforming the landscape of prosthetic devices, ensuring that every individual has access to the best possible solutions for their needs. The ProHensor is just one step towards achieving this goal, and we look forward to continuing our journey of innovation and excellence.

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