Teleflex QuikClot EMS 4x4 Hemostatic Dressing, 4-Ply, Each
Product Highlights:
- Kaolin: Kaolin, an inorganic mineral that activates Factor XII, which in turn accelerates the body's natural clotting ability.1
- Placement: Uses the same placement technique as standard gauze.1
- X-ray strip: Contains an X-ray detectable strip for easy identification.1
- Wear time: Dressing may be left in place for up to 24 hours; refer to the IFU for full instructions for use.1
- Shelf life: Three-year shelf life.1
- Status: Sterile, single-use, prescription device in FDA GUDID (510(k) K123387).2
What Is in the Package:
- One QuikClot EMS 4x4 Dressing, 4 in x 4 in (10 cm x 10 cm), 4-ply, with X-ray strip.3
- Teleflex packs item 636 10 per box; this listing is one dressing.4
Specifications:
| Manufacturer | Teleflex (Z-Medica, a Teleflex company)3 |
|---|---|
| Brand | QuikClot2 |
| Part number (MPN) | 6363 |
| Size | 4 in x 4 in (10 cm x 10 cm)3 |
| Ply | 4-ply4 |
| Material | Nonwoven dressing impregnated with kaolin1 |
| X-ray detectable | Yes, X-ray strip1 |
| Pack | Each (1 dressing)3 |
| Teleflex box quantity | 104 |
| Sterile | Yes (gamma radiation)3 |
| Single use | Yes3 |
| Prescription status | Rx only3 |
| FDA product code | FRO2 |
| FDA 510(k) | K1233872 |
| Shelf life | Three years1 |
| Storage | Keep dry; store at 77 F (25 C) or less, away from heat and direct sunlight3 |
| GTIN | Not listed. FDA GUDID shows more than one active each-level record for item 636, and the shipped package is not yet matched.2 |
Size and Compatibility:
QuikClot dressings by size, from the Teleflex QuikClot EMS brochure:5
| EMS 4x4 Dressing (636) | 4 in x 4 in |
|---|---|
| EMS Rolled Gauze (475) | 3 in x 4 ft |
| Combat Gauze LE Z-Fold (350) | 3 in x 4 yds |
The QuikClot EMS starter pack, item 546, holds one EMS Rolled Gauze with five EMS 4x4 dressings and one Combat Gauze LE.5
Teleflex lists recommended uses for the 4x4 dressing including smaller surface bleeding, head lacerations, bleeding AV fistulas, ruptured varicose veins and nosebleeds. Usage is not limited to this list; refer to the instructions for use.1
Related Products:
- QuikClot EMS Starter Pack (546)
- QuikClot EMS Rolled Gauze (475), sold each
- QuikClot Combat Gauze LE (350)
- QuikClot Hemorrhage Control Training Kit (384)
- Hemostatic agents collection
Product Guides and Documents:
- QuikClot EMS 4x4 Dressing product page (quikclot.com)
- QuikClot EMS 4x4 Dressing Instructions for Use (PDF) (quikclot.com)
- Teleflex QuikClot EMS 4x4 product page, item 636 (us.myteleflex.com)
- QuikClot EMS Family brochure (PDF) (quikclot.com)
- FDA GUDID records for item 636 (api.fda.gov)
Frequently Asked Questions:
What size is the QuikClot EMS 4x4 dressing?
4 in x 4 in (10 cm x 10 cm).3
How does QuikClot work?
It is impregnated with kaolin, an inorganic mineral that activates Factor XII, which in turn accelerates the body's natural clotting ability.1
How long can the dressing stay in place?
Up to 24 hours, per the instructions for use. It is not absorbable and must be removed before wound closure.3
How do you apply it?
In short, per the IFU: apply the dressing directly to the source of the bleeding and hold manual compression for five minutes or until bleeding is controlled. Follow the full instructions for use.3
Where should you not use the QuikClot EMS 4x4 dressing?
The IFU states it is not indicated for use in surgical procedures inside the body, and that safety and effectiveness have not been established at neurological, ophthalmic, spinal, GI, orthopedic, anastomosis or femoral artery puncture sites. Avoid contact with eyes.3
Is it X-ray detectable?
Yes. It contains an X-ray detectable strip.1
What is the shelf life?
Teleflex lists a three-year shelf life.1
Is it sterile and single use?
Yes. The IFU states it is sterilized by gamma radiation and intended for single use only.3
Is it prescription only?
Yes. The IFU marks it Rx only.3
Is this sold each, and how many ply?
Yes, this listing is one dressing. Teleflex lists item 636 as 4-ply and packs it 10 per box.4
How fast does this ship?
Prepaid items ordered before 12:00 PM Arizona time (MST) typically ship the same business day when the item is available. Other orders ship Monday to Friday, usually within 1 to 2 business days, when the item is available. Prescription (Rx) or restricted items ship once a completed Medical Director Authorization form is on file.6
Manufacturer Sources
- Teleflex. QuikClot EMS 4x4 Dressing product page, item 636 (accessed 2026-11-10). quikclot.com.
- U.S. FDA openFDA UDI. QuikClot EMS 4x4 Dressing, records for catalog number 636 (accessed 2026-11-10). api.fda.gov.
- Z-Medica, a Teleflex company. QuikClot EMS 4x4 Dressing Instructions for Use, 101875-01-WEB Rev B (10/23/2020). quikclot.com.
- Teleflex. QuikClot EMS 4 x 4 Hemostatic Dressing product page, item 636, 10 / BX (accessed 2026-11-10). us.myteleflex.com.
- Teleflex. QuikClot EMS Family brochure, MC-007213 Rev 1 (09/2021). quikclot.com.
- Shop shipping policy, last updated June 22, 2026. Shipping policy page.
Rx only. Single use. For external use as directed. Refer to the QuikClot instructions for use.3
| Item # | Image | Price | Quantity |
|---|---|---|---|
|
Teleflex QuikClot EMS 4x4 Hemostatic Dressing, 4-Ply, Each TF-636-EA |
|
$9.46 ea
|
|
| Item # | Image | Description | Quantity |
|---|

