CASPER™
Carotid artery stent · Carotid Stents

CASPER™Product Code (REF): CPR-0825-143RX

CASPER™ is a dual-layer carotid artery stent that addresses the most critical limitation of conventional single-layer carotid stents: the risk of embolic plaque debris release during and after deployment. CASPER pairs a standard outer nitinol stent scaffold — providing the radial force needed to stabilize the lesion and maintain vessel patency — with an inner micromesh layer of high-density nitinol. The inner mesh creates a fine-mesh liner inside the stent that acts as a physical barrier to plaque prolapse through the stent struts, reducing the rate of post-deployment debris release that has been associated with procedural stroke in carotid artery stenting. The dual-layer design gives CASPER a distinct advantage in patients with vulnerable, lipid-rich, or heavily calcified plaque where the risk of periprocedural embolization is highest — the same patients who are highest-risk candidates for carotid endarterectomy. Clinical data from the CRISTAL trial demonstrate that CASPER achieves low procedural stroke rates consistent with its embolic-protective mechanism. CASPER is available in diameters from 5 mm to 10 mm and dual-layer lengths from 16 mm to 40 mm, with a standard 0.014 in rapid-exchange delivery system. The overall implanted length is longer than the dual-layer segment to accommodate the transition zones at each end.

This page documents catalog code (REF) CPR-0825-143RX, one of 17 available configurations of the CASPER™. See the full CASPER™ overview for every configuration.

Available under product codes CPR-0520-143RX, CPR-0530-143RX, CPR-0540-143RX, CPR-0616-143RX, CPR-0625-143RX, CPR-0630-143RX, CPR-0718-143RX, CPR-0725-143RX and 9 more (see Ordering Information below).

Sizes & Specifications

Diameter range
5 mm – 10 mm
Dual layer length range
16 mm – 40 mm
Delivery
0.014" rapid-exchange

Manufacturer: Terumo Neuro (MicroVention, Inc.) · Reference source: terumoneuro.com

Product Identification & Specifications

Reference identifiers for procurement, registration and tender documentation.

Product CodeCPR-0825-143RX
REF NumbersCPR-0520-143RX, CPR-0530-143RX, CPR-0540-143RX, CPR-0616-143RX, CPR-0625-143RX, CPR-0630-143RX, CPR-0718-143RX, CPR-0725-143RX, CPR-0730-143RX, CPR-0820-143RX, CPR-0825-143RX, CPR-0830-143RX, CPR-0840-143RX, CPR-0920-143RX, CPR-0930-143RX, CPR-1020-143RX, CPR-1030-143RX
ManufacturerTerumo Neuro (MicroVention, Inc.)
BrandTerumo Neuro (MicroVention)
Product FamilyCarotid Stents
Country AvailabilityAzerbaijan

Clinical Applications

The CASPER™ is a carotid artery stent in the Carotid Stents family from Terumo Neuro (MicroVention, Inc.), used by interventional specialists in procedures where a carotid artery stent of this class is indicated. It is supplied in 17 configurations (catalog codes CPR-0520-143RX through CPR-1030-143RX) to match anatomical and procedural requirements.

For the complete indications for use, contraindications and instructions for use (IFU), request the official Terumo Neuro (MicroVention) documentation through our clinical team. Azmed Devices supplies the CASPER™ to hospitals and clinics across Azerbaijan.

Ordering Information

Catalog reference codes as published by Terumo Neuro (MicroVention). Contact us to confirm current availability.

Diameter (mm)5
Dual Layer Length (mm)20
Implanted Overall Length (mm)33
Diameter (mm)5
Dual Layer Length (mm)30
Implanted Overall Length (mm)47
Diameter (mm)5
Dual Layer Length (mm)40
Implanted Overall Length (mm)59
Diameter (mm)6
Dual Layer Length (mm)16
Implanted Overall Length (mm)32
Diameter (mm)6
Dual Layer Length (mm)25
Implanted Overall Length (mm)44
Diameter (mm)6
Dual Layer Length (mm)30
Implanted Overall Length (mm)53
Diameter (mm)7
Dual Layer Length (mm)18
Implanted Overall Length (mm)35
Diameter (mm)7
Dual Layer Length (mm)25
Implanted Overall Length (mm)47
Diameter (mm)7
Dual Layer Length (mm)30
Implanted Overall Length (mm)53
Diameter (mm)8
Dual Layer Length (mm)20
Implanted Overall Length (mm)36
Diameter (mm)8
Dual Layer Length (mm)25
Implanted Overall Length (mm)49
Diameter (mm)8
Dual Layer Length (mm)30
Implanted Overall Length (mm)55
Diameter (mm)8
Dual Layer Length (mm)40
Implanted Overall Length (mm)67
Diameter (mm)9
Dual Layer Length (mm)20
Implanted Overall Length (mm)45
Diameter (mm)9
Dual Layer Length (mm)30
Implanted Overall Length (mm)55
Diameter (mm)10
Dual Layer Length (mm)20
Implanted Overall Length (mm)45
Diameter (mm)10
Dual Layer Length (mm)30
Implanted Overall Length (mm)55

Downloads & Documentation

Instructions for use (IFU), technical datasheets and clinical literature for the CASPER™ are available on request from our clinical team.

Request Documentation

Frequently Asked Questions

What is CASPER™ and why does it have a dual-layer design?
CASPER™ is a dual-layer carotid artery stent designed to reduce embolic plaque debris release during and after carotid artery stenting. A standard nitinol outer stent provides the radial force to stabilize the plaque; an inner micromesh layer creates a fine-pore liner inside the stent that physically blocks plaque prolapse through the stent struts — the primary mechanism of periprocedural embolic stroke in conventional single-layer carotid stents.
What sizes does CASPER™ come in?
CASPER is available in diameters from 5 mm to 10 mm and dual-layer lengths from 16 mm to 40 mm. Catalog numbers run from CPR-0520-143RX (5 mm × 20 mm dual layer) through CPR-1030-143RX (10 mm × 30 mm). The overall implanted stent length is longer than the dual-layer segment to accommodate the transition zones.
What delivery system does CASPER™ use?
CASPER uses a standard 0.014 in rapid-exchange (RX) delivery system, compatible with conventional 6Fr guide catheter systems and standard 0.014 in coronary/peripheral guidewires. No dedicated delivery hardware is required beyond a standard carotid artery stenting setup.
What clinical evidence exists for CASPER™?
CASPER has been evaluated in the prospective CRISTAL trial (Carotid stenting with dual-layer mesh CArotiD stent versus bare metal stent for treatment of carotid artery stenosis). The trial demonstrated low rates of periprocedural ipsilateral stroke with CASPER, consistent with the embolic protection mechanism of the inner micromesh. Multiple single-centre series also report CASPER's performance in high-risk surgical patients including post-radiation and restenotic carotid disease.
Does CASPER™ require antiplatelet therapy?
Yes. CASPER requires dual antiplatelet therapy (aspirin + clopidogrel or ticagrelor) started at least 3–5 days before the procedure and continued for at least 4 weeks post-procedure, transitioning to single antiplatelet long-term — the same DAPT protocol as other carotid artery stents.