EHL Probe

The SCDG-AS, SCDG-BS and SCDG-CS EHL probes deliver energy for fragmentation of stones in the bile duct. They are sterile, single-use accessories for the Potent Medical TCS-B3-II…

Registry build 21.09.26

The SCDG-AS, SCDG-BS and SCDG-CS EHL probes deliver energy for fragmentation of stones in the bile duct. They are sterile, single-use accessories for the Potent Medical TCS-B3-II electrohydraulic lithotripter.

Electrical pulses travel from the separate generator through the probe. At the treatment end, the pulses generate hydraulic shock waves in a saline medium to fragment the biliary stones. A dedicated connection links each probe with the compatible lithotripter.

Probe Construction

The probe contains conductive wiring and polymer components. Its materials include stainless steel, polycarbonate, silver-plated copper wire, PTFE, FEP, polyimide and PFA. The probes are sterilized using ethylene oxide and are intended for prescription use with the specified generator.

1manufacturer
3catalogue numbers in this listing
2510(k) clearances naming this product code

Who Else Makes It

Registered in Guangdong.

Chinese manufacturers registered for FDA product code FFK
Manufacturer City Province Registered as Device types
Guangzhou Potent Medical Equipment Joint-Stock Co., Ltd. Guangzhou Guangdong Manufacturer 4

Record

Regulatory record for EHL Probe
Listed by Guangzhou Potent Medical Equipment Joint-Stock Co., Ltd., China
FDA product code FFK
Device type Lithotriptor, Electro-Hydraulic
Device class Class 2
Regulation 21 CFR 876.4480
Establishment Manufacturer
510(k) K243032
Record published 2025-06-26

Specifications

Specifications
MRI safety MR Unsafe
Sterilisation Ethylene Oxide
Supplied sterile Yes
Single use Yes
Prescription Prescription only
Label carries expiry date, manufacturing date, serial number

Catalogue Numbers

Catalogue numbers for EHL Probe
Catalogue number Size Status
SCDG – CS In distribution
SCDG – AS In distribution
SCDG – BS In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Lithoclast E.M.S. Electro Medical Systems S.A. 73
Calcusplit Karl Storz GmbH & Co. KG 22
Riwolith Richard Wolf Gmbh 14
Lithotriptor, Electro-Hydraulic Karl Storz GmbH & Co. KG 12
US-Litho Richard Wolf Gmbh 11
Gyrus Acmi Gyrus Acmi, Inc. 11
Lithotriptor, Electro-Hydraulic Richard Wolf Gmbh 9
EHL-Probe Walz Elektronik Gmbh 8
Autolith Touch Northgate Technologies Inc. 7
StoneBreaker Cook Incorporated 7
Swiss LithoClast Select E.M.S. Electro Medical Systems S.A. 5
Rigid Pneumatic Probe Boston Scientific Corporation 5

Showing 12 of 73. All products under Lithotriptor, Electro-Hydraulic

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K242888 2025-03-21
K243032 2025-03-21

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer