Probasics

K4 Deluxe 22" Seat Extender w/ Seat Tube and Hardware

Registry build 21.09.26
80manufacturers in China registered for this device type
16catalogue numbers in this listing

Who Else Makes It

Concentrated in Guangdong (28), Jiangsu (24), Zhejiang (14). 20 of them are registered as contract manufacturers, able to build to a buyer’s own specification.

Chinese manufacturers registered for FDA product code KNO
Manufacturer City Province Registered as Device types
Hangzhou Rollmed Co., Ltd. Hangzhou Zhejiang Contract manufacturer 127
Kunshan Hi-Fortune Health Products Co., Ltd. Kunshan Jiangsu Contract manufacturer 32
Chiaphua Components (Jiangxi) Limited Yichun Jiangxi Contract manufacturer 23
Lingxian Dongsheng Textile Co., Ltd. Dezhou Shandong Contract manufacturer 23
Feishen Group Co., Ltd. Yongkang Zhejiang Contract manufacturer 22
Guangdong Marshell Electric Vehicle Co., Ltd. Zhaoqing Guangdong Contract manufacturer 22
Zhenjiang Assure Medical Equipment Co Ltd Zhenjiang Jiangsu Contract manufacturer 18
Jiangsu Assure Medical Equipment Co., Ltd. Zhenjiang Jiangsu Contract manufacturer 18
Dongguan China Effort Healthcare Products Co., Ltd. Dongguan Guangdong Contract manufacturer 17
Jiangsu Likang Medical Products Co., Ltd. Wujiang Jiangsu Contract manufacturer 17
Hangzhou Dunli Medical Instruments Co., Ltd. Hangzhou Zhejiang Contract manufacturer 16
Dongguan Shihui Living Products Ltd. Dongguan Guangdong Contract manufacturer 11

Showing 12 of 80. All 80 manufacturers in China registered for Accessories, Wheelchair

Record

Regulatory record for Probasics
Listed by Drive DeVilbiss Healthcare, United States
FDA product code KNO
Device type Accessories, Wheelchair
Device class Class 1
Regulation 21 CFR 890.3910
Establishment Repacker / relabeller
Premarket notification Exempt
Record published 2025-06-10
Record revised 2026-05-27 (version 2)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information

Catalogue Numbers

Catalogue numbers for Probasics
Catalogue number Size Status
X1WC4DAM13 In distribution
X1WC4DAM25 In distribution
X1WC4DAM21 In distribution
X1WC4DAM20 In distribution
X1WC4DAM15 In distribution
X1WC4DAM05 In distribution
X1WC4DAM17 In distribution
X1WC4DAM23 In distribution
X1WC4DAM14 In distribution
X1WC4DAM22 In distribution
X1WC4DAM06 In distribution
X1WC4DAM18 In distribution
X1WC4DAM24 In distribution
X1WC4DAM16 In distribution
X1WC4DAM08 In distribution
X1WC4DAM07 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Axiom Ki Mobility 278
Vive Vive Health LLC 110
Spex Spex Ltd 94
Drive Drive DeVilbiss Healthcare 70
Drivemedical Drive DeVilbiss Healthcare 63
Varilite Cascade Designs, Inc. 42
Staxi Staxi Corporation 22
Assembly Required Distributors Assembly Required Distributors Inc 10
Tarta KID PRO Tarta Design SRL 9
Molded J&L Therafin Corporation 8
Brydan Medical Brydan Medical Holdings 8
Setmark Incorporated Setmark Inc. 7

Showing 12 of 274. All products under Accessories, Wheelchair

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