# K091490: Family of THD Disposable Anoscopes/Proctoscopes/Rectoscopes

- Pathway: 510(k) (Special)
- Applicant: Thd Spa
- Decided: Jun 11, 2009 after 22 days
- Product code: FER (Anoscope And Accessories)
- 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: 4 generations back to K993738 (2000). 8 ancestors in all.
4 later devices descend from it; 1 cites it directly.
0 of 13 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K080132: THD Disposable Anoscope/Proctoscope, Thd Spa (2008) Summary page 1.

## Most influential descendants
- K103647: THD Disposable Anoscopes, Proctoscopes and Rectoscopes (2011), 3 descendants of its own
- K121135: THD Anoscope, Proctoscope, Rectoscope, Rectoscope and Light-Scope (2012), 1 descendant of its own
- K230439: WellCare Anoscope (2023), 0 descendants of its own
- K133687: THD N-Ano Anoscope (2013), 0 descendants of its own

## Indications for use
The family of THD disposable Anoscope, Proctoscope and Rectoscope is intended for physician use to examine the anal sphincter, anus, rectum, and, using additional accessories, to perform various diagnostic and therapeutic procedures.

Source page: https://510kreport.com/device/K091490
Methodology: https://510kreport.com/methodology