SB Knife Jr2
The SB Knife Jr2 is a single-patient use EtO-sterilized hand-held device that connects to an external high frequency (HF) generator and is designed to be used with Olympus and ERBE…
The SB Knife Jr2 is a single-patient use EtO-sterilized hand-held device that connects to an external high frequency (HF) generator and is designed to be used with Olympus and ERBE Electrosurgical monopolar HF generators, connectors and patient grounding plates to cut tissue within the digestive tract using high-frequency current. Varying generator power, cycle and duration results in a control of these surgical capabilities. The SB Knife Jr2 is designed to connect with Olympus and ERBE connectors and use the disposable or reusable Olympus or ERBE grounding plates and connecting cables intended for the generators. The device is not life supporting or life sustaining. It is designed as a short-term limited contact device (less than 24 hours), has no software, and has been certified to comply with IEC 60601-1, IEC 60601-2-2, IEC 60601-1-2, IEC 60601-1-6 and IEC 60601-2-18 by ISO 17025 accredited laboratory.
Who Else Makes It
Concentrated in Zhejiang (3), Jiangsu (2), Beijing (1).
| Manufacturer | City | Province | Registered as | Device types |
|---|---|---|---|---|
| Micro-Tech (Nanjing) Co., Ltd. | Nan Jing | Jiangsu | Contract manufacturer | 49 |
| Beijing Zksk Technology Co., Ltd. | Beijing | Beijing | Contract manufacturer | 38 |
| Jiangsu Vedkang Medical Science and Technology Co., Ltd. | Changzhou | Jiangsu | Manufacturer | 20 |
| Hangzhou AGS MedTech Co., Ltd. | Hangzhou | Zhejiang | Repacker / relabeller | 19 |
| Anrei Medical (Hangzhou) Co., Ltd. | Hangzhou | Zhejiang | Manufacturer | 12 |
| Hebei Lufen Tech Co., Limited | Xingtai | Hebei | Contract manufacturer | 12 |
| Zhejiang Soudon Medical Technology Co., Ltd. | Hangzhou | Zhejiang | Manufacturer | 9 |
Record
| Listed by | Sb-Kawasumi Laboratories, Inc., Japan |
|---|---|
| FDA product code | KNS |
| Device type | Unit, Electrosurgical, Endoscopic (With Or Without Accessories) |
| Device class | Class 2 |
| Regulation | 21 CFR 876.4300 |
| Record published | 2026-04-06 |
Specifications
| MRI safety | Labeling does not contain MRI Safety Information |
|---|---|
| Supplied sterile | Yes |
| Single use | Yes |
| Prescription | Prescription only |
| Label carries | lot or batch number, expiry date |
| Packaging | Box |
| Sizes | Outer diameter 2.6 mm; length 1.97 m |
Catalogue Numbers
| Catalogue number | Size | Status |
|---|---|---|
| MD-47702 | Outer Diameter 2.6 mm | In distribution |
Same Product Code
| Product | Sold by | Catalogue numbers |
|---|---|---|
| Guenter Bissinger Medizintechnik GmbH | Günter Bissinger Medizintechnik GmbH | 93 |
| Unit, Electrosurgical, Endoscopic (With Or Without Accessories) | Hangzhou AGS MedTech Co., Ltd. | 73 |
| Sphincterotome short-wire compatible | Micro-Tech (Nanjing) Co., Ltd. | 73 |
| Zksk | Beijing Zksk Technology Co., Ltd. | 72 |
| Single Use Preloaded Sphincterotome V(Distal Wireguided) | Olympus Medical Systems Corp. | 40 |
| Single Use Preloaded Sphincterotome V | Olympus Medical Systems Corp. | 40 |
| Sterile Sphincterotome | Micro-Tech (Nanjing) Co., Ltd. | 40 |
| Single Use 3-Lumen Sphincterotome V | Olympus Medical Systems Corp. | 37 |
| Single Use Electrosurgical Knife | Micro-Tech (Nanjing) Co., Ltd. | 21 |
| Single Use Sphincterotome V(Distal Wireguided) | Olympus Medical Systems Corp. | 20 |
| Cook | Cook Incorporated | 18 |
| Olympus | Olympus Winter & IBE Gmbh | 18 |
Showing 12 of 177. All products under Unit, Electrosurgical, Endoscopic (With Or Without Accessories)
510(K) Clearances
| Clearance | Decision date |
|---|---|
| K241855 | 2025-03-26 |
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.