Dorsal Comfort Fit

The Sapphire Dorsal Comfort Fit is a custom oral appliance that repositions the lower jaw during sleep. It is intended to reduce nighttime snoring and mild to moderate obstructive sleep…

Registry build 21.09.26

The Sapphire Dorsal Comfort Fit is a custom oral appliance that repositions the lower jaw during sleep. It is intended to reduce nighttime snoring and mild to moderate obstructive sleep apnea in patients aged 18 or older.

Fitted trays cover the upper and lower teeth. An expansion screw mechanism allows the dentist or physician to adjust mandibular advancement in small increments, increasing the space available in the throat.

Listed Item

The Sapphire Dorsal Comfort Fit is an intraoral device used for treating snoring and mild to moderate obstructive sleep apnea. It consists of custom fitted trays which fit over the upper and lower teeth. The device functions as a mandibular repositioner, which acts to increase the patient’s pharyngeal space during sleep and improves their ability to exchange air during sleep. The device is custom made for each patient and has an expansion screw adjustment mechanism enabling the amount of mandibular advancement to be set by the dentist or physician at the time of fitting the device.

Fitting and Follow-up

The trays are made from medical-grade acrylic and distribute repositioning forces across the dental arch. The prescribing dentist evaluates the temporomandibular joint before treatment and reviews persistent jaw discomfort during use. The appliance permits oral breathing.

8manufacturers in China registered for this device type
1catalogue number
2510(k) clearances naming this product code

Who Else Makes It

Concentrated in Guangdong (6), Zhejiang (1), Fujian (1). 3 of them are registered as contract manufacturers, able to build to a buyer’s own specification.

Chinese manufacturers registered for FDA product code LRK
Manufacturer City Province Registered as Device types
Modern Dental Laboratory (DG) Co., Ltd. Dongguan Guangdong Contract manufacturer 15
Xiamen Yizhou IMP. & EXP. Co., Ltd. Xiamen Fujian Contract manufacturer 10
Dongguan Yiyao Science & Technology Development Co., Ltd. Dongguan Guangdong Contract manufacturer 2
Dongyang City Yonoel Outdoor Products Co., Ltd. Dongyang Zhejiang Contract manufacturer 32
Digital Dental Depot Zhuhai Guangdong Contract manufacturer 17
Shenzhen Sany Pioneer Technology Co., Ltd. Shenzhen Guangdong Manufacturer 9
Zhuhai DS Dental Technology Co., Ltd. Zhuhai Guangdong Manufacturer 8
Shenzhen Kesite Digital Technology Co., Ltd. Shenzhen Guangdong Contract manufacturer 4

Record

Regulatory record for Dorsal Comfort Fit
Listed by Crane Dental Laboratory, United States
FDA product code LRK
Device type Device, Anti-Snoring
Device class Class 2
Regulation 21 CFR 872.5570
Establishment Contract manufacturer, Manufacturer
510(k) K181416
Record published 2023-03-21

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Prescription Prescription only

Catalogue Numbers

Catalogue numbers for Dorsal Comfort Fit
Catalogue number Size Status
0001 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Emerald Herbst Island Dental LAB DBA Emerald Dental LAB 141
EMA The Myerson Company Limited 94
Apnea Guard Advanced Brain Monitoring, Inc. 32
SML Selane Products, Inc. 32
SomnoDent Avant Somnomed, Ltd. 11
Itus Mouthguardz Shinrin-Yoku Traders LLC 8
Virtus Somnomed, Ltd. 7
Silent Nite Sleep Appliance with Glidewell Hinge Prismatik Dentalcraft, Inc. 7
ZQuiet S.A. Sleeping Well, LLC 6
Zyppah A.M.A. Plastics 6
AIRvance™ Medtronic Xomed, Inc. 5
Anti-snoring, restoration Modern Dental Laboratory (DG) Co., Ltd. 4

Showing 12 of 209. All products under Device, Anti-Snoring

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K181416 2019-09-17
K140429 2014-09-11

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.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer