Item number | Description |
---|---|
5944RL | Medtronic™ rotatable connector — for use with cardiovascular stimulating instruments, IS-1 leads, and IS-4/DF-4 lead |
Pacing accessories
Medtronic™ rotatable connector 5944RL

Pacing accessories
Medtronic™ rotatable connector 5944RL
Medtronic™ rotatable connector 5944RL provides continuous signal monitoring for SelectSecure™ MRI SureScan™ Model 3830 procedures.
Description
Streamline the SelectSecure™ MRI SureScan™ Model 3830 procedure experience.
The Medtronic™ rotatable connector 5944RL† is a single-use specialty tool designed to drive procedural efficiencies and guide implant success during Medtronic conduction system pacing (CSP) procedures.
Features
Compatible with the SelectSecure™ MRI SureScan™ Model 3830 lead, the first FDA-approved MR Conditional lead for left bundle branch area pacing, when paired with Medtronic MRI SureScan™ systems
The rotatable connector is intended to guide implant success and drive procedure efficiencies with a single point of connection:
- Designed to help achieve target implant location through continuous visualization of ECGs, impedance and 12-lead morphology
- Eliminates the need to switch between signal monitoring and lead deployment
- Intended to minimize additional torque resistance during lead rotation
The rotatable connector is intended to be used with the following Medtronic products:
- Cardiovascular stimulating instruments
- IS-1 lead
- IS-4/DF-4 leads
This device consists of a pair of connection cables, which includes:
- Cathode cable (black wire)
- Anode cable (red wire)
- A pair of shrouded pin adaptors

Specifications
Physical characteristics
Length |
3.66 m (12 feet) |
Pacing lead connector compatibility |
IS-1, DF-4, IS-4 |
Connection mode |
Unipolar, bipolar |
Instrument end connector |
2 mm shroud pins |
Patient end connector |
Rotatable connector (cathode) and alligator clip (anode) |
Rotatable connector weight |
4.5 ± 0.1 g |
Electrical characteristics
Cathode cable resistance |
0.74 ± 0.14 Ω |
Anode cable resistance |
0.71 ± 0.05 Ω |
Frequently asked questions
Ordering information
Related products
† The rotatable connector 5944RL is manufactured by Shenzhen Launch Electrical Co., Ltd., and distributed by Medtronic.
- SelectSecure™ 3830 left bundle branch area pacing safety and efficacy utilizing RWE. Medtronic data on file.
- Riley WF, Zachary LW. Introduction to Mechanics of Materials. Hoboken, NJ: Wiley; 1989.
- Zou J, Chen K, Liu X, et al. Clinical use conditions of lead deployment and simulated lead fracture rate in left bundle branch area pacing. J Cardiovasc Electrophysiol. 2023;34(3):718–725. doi:10.1111/jce.15843.