Standard No.:	YY/T 0077-2013
English Name:	General specifications for laryngeal forceps
Chinese Name:	喉钳通用技术条件
Chinese Classification:	C32    Ophthalmic and ENT surgical devices
Professional Classification:	YY    Professional Standard - Pharmaceutics
ICS Classification:	11.040.30 11.040.30    Surgical instruments and materials 11.040.30
Issued by:	China Food and Drug Administration
Issued on:	2013-10-21
Implemented on:	2014-10-1
Status:	valid
Superseding:	YY 0077-1992 General technical conditions for laryngeal forceps
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	140.0
Delivery:	via email in 1 business day

YY/T 0077-2013 General specifications for laryngeal forceps 1 Scope This standard specifies the structural types and materials, requirements, test methods, marking, and packaging, transportation and storage of laryngeal forceps. This standard is applicable to laryngeal forceps products (hereinafter referred to as "laryngeal forceps") for clamping and biting/cutting tissues or foreign bodies from the larynx. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1220-2007 Stainless steel bars GB/T 1910-2006 Newsprint GB/T 4237-2007 Hot rolled stainless steel plate, sheet and strip GB/T 4340.1-2009 Metallic materials - Vickers hardness test - Part 1: Test method GB/T 8938-2008 Typewriting paper GB/T 10610-2009 Geometrical product specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture YY/T 0149-2006 Medical instruments of stainless steel - Test methods of corrosion resistance YY/T 0171-2008 Surgical instruments - Packaging, marking and instructions YY/T 1052-2004 Marking requirements for surgical instruments 3 Structural types and materials 3.1 Laryngeal forceps are classified into integral type and detachable type, as shown in Figure 1. They may have clamping, cutting or biting jaws, as shown in Figure 2. a) Integral type b) Detachable type Figure 1 Schematic diagrams for laryngeal forceps a) Clamping type b) Cutting type c) Biting type Figure 2 Schematic diagrams for jaws of laryngeal forceps 3.2 The laryngeal forceps shall be made of the materials specified in Table 1. Table 1 Materials

Foreword I 1 Scope 2 Normative references 3 Structural types and materials 4 Requirements 5 Test methods 6 Marking 7 Packaging, transportation and storage Annex A (Informative) Type inspection