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Cook Medical Ascend 7.5 Fr vs Olympus RenaFlex

Both are single-use ureteroscopes. Every figure below is transcribed from the manufacturers' own documents.

What separates them

Cook Medical Ascend 7.5 Fr

Insertion / shaft diameter
7.5 Fr
Working channel
3.6 Fr
Deflection
285° up / 285° down
Image resolution
Not stated
Field of view
120°
Working length
670 mm
Runs on
Endoscopic Video Image Processor HD, ASUS-IPD-V200 (13.3" LCD)
Regulatory status
Not stated in the cited document
Laser / energy compatibility
Quanta System lasers and fibres, sold by Cook in the UK, Ireland, Austria, France, Germany, Switzerland and the US
Sterility and packaging
Not stated in the cited document
NHS Supply Chain
Not confirmed — no framework listing on file

Olympus RenaFlex

Insertion / shaft diameter
9.5 Fr outer diameter
Working channel
3.6 Fr
Deflection
270° up / 270° down
Image resolution
Not stated
Field of view
120°, with auto white balance and brightness
Working length
Not stated
Runs on
Olympus CV-S1 Video System Center for flexible single-use endoscopes
Regulatory status
FDA 510(k) clearance announced April 2024. UK status not stated in the cited document
Laser / energy compatibility
Not stated in the cited document
Sterility and packaging
Not stated in the cited document
NHS Supply Chain
Not confirmed — no framework listing on file

Cook Medical Ascend 7.5 Fr in full · Olympus RenaFlex in full