# K251652: Strauss Surgical Cystoscopes & Hysteroscopes (STS-2040-302ASA HD-endoscope, STS-2040-302AA HD-endoscope, STS-2040-302BA HD-endoscope, STS-2040-302BSA HD-endoscope, STS-2040-302ESA HD-endoscope, STS-2040-302CA HD-endoscope, STS-2029-302AA HD-endoscope, STS-2029-302BA HD-endoscope, STS-2040-298DSA-RWF-endoscope, STS-2040-298ASA-RWF-endoscope, STS-2040-300GSA-RWF-endoscope, STS-2040-303CA-RWF-endoscope, STS-2040-280ASA-OLY-endoscope, STS-2040-280ESA-OLY-endoscope, STS-2040-283BSA-OLY-endo

- Pathway: 510(k) (Traditional)
- Applicant: American Medical Endoscopy, Inc.
- Decided: Aug 1, 2025 after 64 days
- Product code: FAJ (Cystoscope And Accessories, Flexible/Rigid)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K770378 (1977). 14 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 16 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K150158: Schoelly Cystoscopes/Hysteroscopes and Accessories, Schoelly Fiberoptic GmbH (2015) Summary page 5.

## Most influential descendants
- K253892: Strauss Surgical Cystoscopes & Hysteroscopes (STS-2040-302ASA HD-endoscope, 4 x 302 mm, view. Dir. 0°, standard, autoclavable); Strauss Surgical Cystoscopes & Hysteroscopes (STS-2040-302AA HD-endoscope, 4 x 302 mm, view. Dir. 0°, wide angle, autoclavable); Strauss Surgical Cystoscopes & Hysteroscopes (STS-2040-302BA HD-endoscope, 4 x 302 mm, view. Dir. 30°, wide angle, autoclavable); Strauss Surgical Cystoscopes & Hysteroscopes (STS-2040-302BSA HD-endoscope, 4 x 302 mm, view. Dir. 30°, (2026), 0 descendants of its own

## Indications for use
Strauss Surgical Cystoscopes are intended to illuminate and visualize the male urethra, prostate, and bladder for the purpose of performing diagnostic and surgical procedures. Strauss Surgical Hysteroscopes are intended to illuminate and visualize the cervical canal and uterine cavity for the purpose of performing diagnostic and surgical procedures.

Source page: https://510kreport.com/device/K251652
Methodology: https://510kreport.com/methodology