V-Grad 40

V-Grad 40 is a ready-to-use medium for density gradient separation of motile sperm from ejaculated semen during assisted reproduction procedures. It contains colloidal silica particles…

Registry build 21.09.26

V-Grad 40 is a ready-to-use medium for density gradient separation of motile sperm from ejaculated semen during assisted reproduction procedures. It contains colloidal silica particles stabilized with hydrophilic silane in a buffered culture medium.

The 40% formulation uses HEPES-buffered human tubal fluid medium. Separation through the gradient allows the motile sperm fraction to be prepared for subsequent assisted reproduction procedures.

Storage

Store the medium at 2 to 8°C. Its unopened shelf life is one year; after opening, use it within seven days.

4manufacturers in China registered for this device type
1catalogue number
6510(k) clearances naming this product code

Who Else Makes It

Concentrated in Guangdong (3), Shandong (1).

Chinese manufacturers registered for FDA product code MQL
Manufacturer City Province Registered as Device types
Dongguan King Medical Technology Co., Ltd. Dongguan Guangdong Contract manufacturer 14
Shenzhen VitaVitro Biotech Co., Ltd. Shenzhen Guangdong Manufacturer 7
Gimbo Medical Technology Shenzhen Co., Ltd. Shenzhen Guangdong Manufacturer 3
Shandong Wego Ruisheng Medical Device Co., Ltd. Weihai Shandong Manufacturer 2

Record

Regulatory record for V-Grad 40
Listed by Vitromed GmbH, Germany
FDA product code MQL
Device type Media, Reproductive
Device class Class 2
Regulation 21 CFR 884.6180
Establishment Contract manufacturer, Specification developer, Complaint-file establishment, Manufacturer, Exporter
510(k) K241833
Record published 2025-07-03

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Supplied sterile Yes
Prescription Prescription only
Label carries lot or batch number, expiry date

Catalogue Numbers

Catalogue numbers for V-Grad 40
Catalogue number Size Status
V-GRD43_100P In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
LifeGlobal® Media LifeGlobal Group, LLC 93
Sydney IVF William A. Cook Australia PTY, Ltd. 29
LifeGlobal® Media Coopersurgical, Inc. 27
VitaVitro Shenzhen VitaVitro Biotech Co., Ltd. 22
Nidacon Nidacon International AB 19
Sil-Select Plus Lower Layer Fertipro NV 8
FertiCult Mineral Oil Fertipro NV 8
Dewin Donnevie Medical Technology (Shanghai) Co., Ltd. 8
SpermGrad Vitrolife Sweden AB 8
Sequential Culture Media Kitazato Corporation 8
Sperm Wash Medium Invitrocare Inc 7
Enhance-S Plus Vitrolife Inc. 7

Showing 12 of 360. All products under Media, Reproductive

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K241833 2025-03-21
K240176 2024-09-13
K232125 2024-03-20
K222606 2023-05-26
K223117 2023-01-31
K193285 2020-11-20

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