YY/T 1491-2016Table, chair and accessories used for electric cervical and lumbar traction therapy (English PDF)
电动颈腰椎牵引用床、椅和附件
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Issued by
NMPA
Level / Type
Industry · Recommended
Issue date
July 29, 2016
Implementation date
June 1, 2017
Scope
YY/T 1491-2016 is the English-translated version of 电动颈腰椎牵引用床、椅和附件.
YY/T 1491-2016 is the Chinese pharmaceutical industry standard for the table, the chair and the accessories used in electric cervical and lumbar traction therapy, on which the patient lies or sits while the traction is applied or transferred.
It specifies the requirements and the test methods for them, covering the load they must carry and their stability, the strength of the frame and of the harnesses and straps, the adjustment of the sections and of the height, the quick release for the patient and the surfaces that must be cleaned. Issued on 29 July 2016, it has applied since 1 June 2017.
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Document preview — YY/T 1491-2016
National Standard of the People's Republic of China
- Classification
- C 42
Issued by: National Medical Products Administration of the People's Republic of China
Contents
- Preface
- 1 Scope
- 2 normative reference document
- 3 Terms and definitions
- 4 Requirements
- 5 Test Method
- Appendix A (informative) Structure diagram Reference
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the requirements and test methods for electric cords and lumbar traction beds, chairs and accessories.
This standard applies to beds, chairs and accessories that are used to carry patients or transfer traction during electrical neck and lumbar traction therapy.
Not limited to fixed belt, fixed frame, pulley and so on.
This standard does not apply to beds or accessories used for bone traction.
2 Normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.
GB 9706.1-2007 Medical electrical equipment - Part 1. General requirements for safety (IEC 60601-1. 1988 A1..1991 A2. 1995, IDT) Environmental requirements and test methods for medical appliances GB/T 14710-2009
YY 0505-2012 Medical electrical equipment - Part 1-2. General requirements for safety - Parallel standards. Electromagnetic compatibility requirements and tests (IEC 60601-1-2.:2004, IDT)
3 Terms and definitions
GB 9706.1-2007 and the following terms and definitions apply to this document.
3.1 Fixed harnessstrap
A flexible member for bundling and securing a patient, comprising a structural member connected to a traction rope or a traction bed. According to the fixed parts can be divided into Rib fixation, hip fixation, head and neck fixation, head and neck strap is also called jaw pillow.
3.2 Fixed frame mountingbracket
The rigid part used to fix the patient is fixedly connected to the traction bed and is usually placed under the armpit of the patient to assist in stabilizing the patient's torso.
4 Requirements
4.1 Working conditions
Shall comply with the manufacturer's regulations. If not specified, shall comply with the requirements of Chapter 10 of GB 9706.1-2007.
4.2 Traction bed
4.2.1 Specification size
The size of the traction bed should be in accordance with the manufacturer's specifications. The gap between the various parts of the bed board should be less than 8mm or greater than 25mm, In the process of movement should also be consistent. The maximum number of patients born to the traction bed should be indicated in the instruction manual (not less than 135 kg) and the main
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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