Browse hierarchy: [Obstetrics/Gynecology (OB)](/submissions/OB) → [Subpart F — Obstetrical and Gynecological Therapeutic Devices](/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices) → [21 CFR 884.5200](/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/884.5200) → OOA — Hemorrhoid Prevention Pressure Wedge

# OOA · Hemorrhoid Prevention Pressure Wedge

_Obstetrics/Gynecology · 21 CFR 884.5200 · Class 2_

**Canonical URL:** https://fda.innolitics.com/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/OOA

## Overview

- **Product Code:** OOA
- **Device Name:** Hemorrhoid Prevention Pressure Wedge
- **Regulation:** [21 CFR 884.5200](/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/884.5200)
- **Device Class:** 2
- **Review Panel:** [Obstetrics/Gynecology](/submissions/OB)

## Identification

A hemorrhoid prevention pressure wedge provides mechanical support to the perianal region during the labor and delivery process. External mechanical support of the perianal region is intended to help prevent the occurrence of external hemorrhoids associated with vaginal childbirth.

## Classification Rationale

Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 884.9. The special controls for this device are:

## Special Controls

In combination with the general controls of the FD&C Act, the Hem-Avert Perianal Stabilizer is subject to the following special controls:

*Classification.* Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 884.9. The special controls for this device are:(1) The sale, distribution, and use of this device are restricted to prescription use in accordance with § 801.109 of this chapter.
(2) The labeling must include specific instructions regarding the proper placement and use of the device.
(3) The device must be demonstrated to be biocompatible.
(4) Mechanical bench testing of material strength must demonstrate that the device will withstand forces encountered during use.
(5) Safety and effectiveness data must demonstrate that the device prevents hemorrhoids in women undergoing spontaneous vaginal delivery, in addition to general controls.

## Recent Cleared Devices (1 of 1)

| Record | Device Name | Applicant | Decision Date | Decision |
| --- | --- | --- | --- | --- |
| [DEN090011](https://fda.innolitics.com/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/OOA/DEN090011.md) | HEM-AVERT PERIANAL STABILIZER | Plexus Biomedical, Inc. | Jan 13, 2011 | DENG |

## Top Applicants

- Plexus Biomedical, Inc. — 1 clearance

---

**Source:** [https://fda.innolitics.com/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/OOA](https://fda.innolitics.com/submissions/OB/subpart-f%E2%80%94obstetrical-and-gynecological-therapeutic-devices/OOA)

**Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. If you're preparing [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/), [get in touch](https://innolitics.com/contact).

**Cite:** Innolitics at https://innolitics.com
