Speed Up Catheter Prototyping: MIS Off-the-Shelf and Quick-Turn Components Now on Chamfr
Build catheter systems faster with off-the-shelf and quick-turn components engineered for early-stage speed and compatibility.
Midwest Interventional Systems (MIS) now offers more than 350 components on Chamfr, giving medical device engineers the end-to-end support needed to quickly prototype interventional catheter systems. From steerable handles and shafts to balloons, extrusions, and tipped dilator tubing, MIS’s portfolio is designed for fast iteration, functional integration, and simplified sourcing.
With components designed to work together and meet industry-standard sizes, engineers can focus on prototyping without the long lead times.
Built for Early-Stage Interventional Development
Prototyping in the interventional space demands flexibility, precision, and speed. MIS’ portfolio enables R&D engineers to meet these needs with:
- Ready-to-ship and quick-turn options
- Flexibility to mix and match components
- Clinically relevant sizing
Whether you’re developing steerable catheters or access systems, quickly move from concept to prototype with these latest additions.Â
A Complete Suite of Catheter Components
With over 350 components now available (and more to come soon), R&D engineers get tailored, end-to-end support, from access to control.
Steerable Shafts
Quickly evaluate steerable performance with quick-turn shafts that support both unidirectional and bidirectional control, seamlessly integrating with MIS steerable handles.
For even more options, steerable assemblies are also available, simplifying sourcing and accelerating complete catheter builds.
Key Specs:
- Total SKUs: 8
- Sizes: 12 Fr, 18 Fr
- Deflection: Unidirectional and bidirectional options
- Bend Radius: 22 – 50 mm
- Working Length: 60 – 80 cm
- OD: 0.210″ – 0.288″
Steerable Handles
MIS off-the-shelf handles are ideal for assemblies requiring fast integration. Each handle is part of a complete functional kit including all assembly parts, eliminating the need for additional sourcing.
Key Specs:
- Total SKUs: 5
- Compatible Shaft Sizes: 8 – 22 Fr
- Steering: Unidirectional
- Length: 6.0″
- Shaft Hub ID: 0.111″ – 0.294″
Catheter Extrusion Tubing
A spread of nearly 300 ready-to-ship extrusions are available in a variety of standard catheter development materials and sizes, providing engineers with a range of stiffness and flexibility to choose from. Prototype faster with standard lengths ready to ship in just 1-2 days.
Key Specs:
- Total SKUs: 258
- ID: 0.015″ – 0.367″
- OD: 0.032″ – 0.383″
- Wall Thickness: 0.002″ – 0.016″
- Lengths: 60″, with select 12″ and 72″ options
- Materials: Pebax, Nylon, Pellethane
Dilator Extrusions
Prototype introducer and sheath systems faster with thermoformable, low-friction dilator extrusions, offered in a wide size range.
Key Specs:
- Total SKUs: 15
- ID: 0.042″ – 0.171″
- OD: 0.079″ – 0.341″
- Wall Thickness: 0.0185″ – 0.085″
- Length: 72″
- Material: LDPE Dow 640
Tipped Dilator Tubing
Simplify your design with ready-to-ship and quick-turn tipped dilator tubing, which include a preformed soft distal taper. These components reduce handling steps and offer consistent transition geometry for access systems.
Key Specs:
- Total SKUs: 19
- ID: 0.042″ – 0.171″
- OD: 0.079″ – 0.341″
- Wall Thickness: 0.0185″ – 0.085″
- Lengths: 68″ – 72″
- Material: LDPE Dow 640
Balloon Catheter Components
These non/semi-compliant and compliant balloons support a wide range of prototype concepts, without the need for custom balloon fabrication.Â
Key Specs:
- Total SKUs: 45
- Diameters: 0.098″ – 1.575″
- Lengths: 0.591″ – 1.575″
- Shapes: Cylindrical, Diamond, Tear Drop
- Materials: Pebax, Vestamid, Pellethane, Neusoft
Handle Accessories & Replacement Parts
Repair or customize catheter handles at the bench, without sourcing all new components. This lineup includes over 20 accessories that support varied shaft interfaces and include:
- Nose cones, shaft hubs
- Outer shells, main housings
- Lead screws, rotator cuffs
- Sealing parts (Touhy valves, hemostasis caps)
- Fasteners and internal hardware
Key Specs:
- Compatible with 8 – 22 Fr shafts
- Mix of off-the-shelf and quick-turn options available
Get Started: Explore MIS on Chamfr
Whether you’re developing a concept or validating a catheter system, MIS gives you the parts and flexibility to move faster without sacrificing performance.
Looking for something custom? Submit an RFQ directly to the MIS team to share your project needs.
Stay tuned for even more MIS components coming soon to help you prototype faster.
Tools to Support Every Step of Your Build
R&D engineers lean on Chamfr to source more than just components.
With in-stock, ready-to-ship equipment, fixtures, and tools, streamline your development process without the long lead times or delays.
These products are available off the shelf — no long lead times or MOQs.Â




