
Closed
Posted
Paid on delivery
I'm developing a medical device that requires an inflate-deflate mechanism with two inflatable arms. The arms must be made of polyurethane and designed for lightweight and flexibility. Key Requirements: - Mechanism to inflate and deflate two arms - Arms made from polyurethane - Lightweight and flexible design Ideal Skills and Experience: - Experience with inflatable structures - Knowledge of polyurethane materials - Background in medical device development
Project ID: 40267760
18 proposals
Active 13 days ago
Location: New York, United States
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
18 freelancers are bidding on average $530 USD for this job

Hello, At Live Experts, we have a diversified team of engineers with comprehensive knowledge and significant experience in manufacturing design, materials engineering, mechanical engineering, medical engineering, and product design. These skills make us uniquely equipped to tackle your inflate-deflate mechanism project for your medical device. Moreover, our proficiency in using the relevant tools like 3ds Max, AutoCAD, Solidworks, Revit etc will ensure we can precisely materialize your vision into a lightweight and flexible design made of polyurethane. Inflatable structures have been an area of key focus for our team over the years. We understand the complex mechanics required for precise inflating and deflating mechanisms. Our deep knowledge of polyurethane materials is another plus that ensures we can bring exactly the right materials for this project's demands. What sets us apart is our commitment not just to delivering high-quality work but also ensuring your satisfaction with every aspect of the project. I am confident in our ability to meet all the requirements you've highlighted for this project while pushing the innovative boundaries that result in an effective solution. Together, let's bring your medical device vision to life! Thanks!
$750 USD in 1 day
6.8
6.8

Having completed numerous projects involving mechanical design and manufacturing, I am confident that my skills are a perfect match for your inflatable medical device. My expertise in designing lightweight and flexible structures, combined with my knowledge of polyurethane materials aligns extremely well with your project's requirements. Throughout my five-year career journey, I've developed a deep understanding of the intricate process involved in medical device development, and this experience will only speed up the delivery of exceptional work on your project. My proficiency with tools like AutoCAD, SolidWorks, Inventor, and CATIA will ensure you receive well-designed drafts that meet all your specifications. Drawing upon my strong programming skills and background in automation lines, I can guarantee an inflate-deflate mechanism with two arms that performs reliably without any hitches. With an experienced professional like me on board using fantastic software like MSC Adams, I'll be able to simulate the mechanism's performance meticulously before even beginning any physical work. By entrusting me with your inflate-deflate mechanism project using polyurethane, you'll be getting a diligent professional who values quality and timely delivery above all else. Let's churn out a 10/10 - compliant machine together!
$750 USD in 20 days
6.4
6.4

Drawing inspiration from my background in mechanical and materials engineering, I am confident in my ability to design and develop the inflate-deflate mechanism you're seeking for your medical device. Having prior experience working with inflatable structures and in manufacturing, I'm well-versed in the intricacies of material selection and their impact on product design. In particular, my proficiency with polyurethane materials stands out -- a key requirement for this project. My knowledge extends beyond just materials selection, but also encompasses an understanding of how different materials perform under different conditions, such as when lightweight, flexible designs are required. Furthermore, having worked extensively on medical device development projects, I understand the importance of precision and reliability in this field. I will not only ensure that the mechanism operates smoothly and as desired but also prioritize patient safety throughout the design process. With pragmatic technical solutions, attention to detail, and a richly-experienced skillset at your disposal, I believe we can together build an inflate-deflate mechanism that exceeds your expectations.
$500 USD in 7 days
5.8
5.8

HI, I will deliver a precise inflate-deflate mechanism design for medical use with optimized kinematics, safe motion paths, and manufacturable CAD detailing tailored to your functional requirements. Professional 3D CAD design and motion concept ready for engineering review and prototype development. 1️⃣ Do you have pressure specs, stroke requirements, and size constraints to start with? 2️⃣ Should the design include valves, seals, and control interface details? 3️⃣ What deliverables do you need — CAD files, motion simulations, or engineering drawings? We will work as per Freelancer.com’s terms and policies. Warm regards, The Blend Nation
$255 USD in 1 day
5.5
5.5

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Expert Mechanical design Engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: FEA analysis CFD analysis Thermal analysis Structural analysis HVAC and Heat load calculation We are proficient in using following software’s: AUTOCAD SOLIDWORKS ABAQUS ANSYS Fluent MATLAB/SIMULINK COMSOL Multiphysics CATIA FUSION360 We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box
$500 USD in 7 days
4.7
4.7

Hello, I can assist right away. I understand what you need and can start with a clear plan to reach your goals. I am an experienced and specialized freelancer with 5+ years of practical experience in Prototyping. I have a few questions before we get started. Could you please send me a message in the chat? Looking forward to working with you, connect in chat. Looking forward, Dax Manning
$560 USD in 1 day
0.0
0.0

I have extensive experience designing precision pneumatic systems for medical applications, specifically focused on miniature fluidic circuits requiring high reliability and biocompatibility. Having previously engineered a controlled compression sleeve, I understand the importance of synchronized inflation and pressure maintenance in dual-arm mechanisms to ensure patient safety. My background in ISO 13485-compliant prototyping allows me to bridge the gap between initial mechanical concepts and a clinical-grade functional architecture that meets stringent healthcare standards. I will utilize a closed-loop control system integrating high-torque miniature DC diaphragm pumps and 3-way solenoid valves for independent arm regulation and rapid venting. The hardware will be driven by an STM32 microcontroller, utilizing high-precision MEMS pressure sensors to implement a PID control loop for real-time monitoring and automated over-pressure protection. For the arms, I recommend heat-sealed TPU or medical-grade silicone membranes, ensuring a leak-proof interface with custom manifold connectors. This approach prioritizes a compact footprint while maintaining the rapid exhaust capabilities necessary for emergency deflation. Could you clarify the required maximum operating pressure and the desired cycle time for full inflation? Knowing if these arms must operate independently will help me refine the manifold design and valve selection for your specific use case. I am available to discuss these technical requirements or review your CAD files during a brief call to ensure our design goals are perfectly aligned. I look forward to helping you move this medical innovation toward a functional prototype stage.
$604 USD in 21 days
0.0
0.0

Having previously developed pneumatic control systems for soft-robotic surgical stabilizers and compression sleeves, I understand the precision required for a reliable medical-grade inflate-deflate mechanism. My experience with dual-channel pneumatic circuits ensures that your two inflatable arms will operate with synchronized accuracy or independent modulation, depending on your clinical requirements. I specialize in miniaturizing fluidic systems while maintaining the strict safety standards, fail-safe redundancies, and biocompatibility expectations inherent in high-stakes medical device development. To build a robust prototype, I will design a closed-loop control system utilizing precision MEMS pressure sensors and low-noise micro-diaphragm pumps for consistent inflation. I’ll implement a custom manifold-based valve assembly using miniature 3-way solenoid valves to manage both rapid inflation and controlled, metered deflation for the dual arms. The control logic will be built on a tuned PID framework to prevent over-pressurization and ensure repeatable expansion geometry, while the physical architecture will be optimized for sterility and seamless integration into your larger device housing using medical-grade fittings. Regarding the operational workflow, what is the specific target inflation time for each arm, and will the device require a portable battery-powered source or standard medical-grade wall power? I’d also like to know if you have already selected material preferences for the inflatable arms, such as TPU or medical-grade silicone, as this will dictate the fitting selection for the manifold interface. I’m available for a quick chat to discuss the required pressure ranges and any specific ISO safety certifications you’re targeting—feel free to message me here to align on the technical roadmap.
$596 USD in 21 days
0.0
0.0

Disini saya melihat Proposal ini tampak sangat bangus sekali seperti nya saya sangat puas dengan proposal ini
$500 USD in 3 days
0.0
0.0

Brooklyn, United States
Payment method verified
Member since Mar 1, 2026
$50-80 USD
$10-20 USD
$250-750 AUD
$40-90 USD
₹5000-10000 INR
$30-70 USD
$20-30 USD
£250-750 GBP
$50-80 USD
$20-50 USD
$30-45 USD
$30-250 USD
$250-750 USD
$2-8 USD / hour
$50-100 USD
$15-30 USD
min $50 CAD / hour
$30-50 USD
$15-25 USD / hour
$10-20 USD