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YY/T 0043-2016 English PDF (YY 0043-2005, YY 0043-1991)

YY/T 0043-2016_English: PDF (YY/T0043-2016)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YY/T 0043-2016English260 Add to Cart 0--9 seconds. Auto-delivery Medical suture needle Valid YY/T 0043-2016
YY 0043-2005English559 Add to Cart 3 days [Need to translate] Medical suture needle Obsolete YY 0043-2005
YY 0043-1991English439 Add to Cart 4 days [Need to translate] Medical suture needle Obsolete YY 0043-1991


BASIC DATA
Standard ID YY/T 0043-2016 (YY/T0043-2016)
Description (Translated English) Medical suture needle
Sector / Industry Medical Device & Pharmaceutical Industry Standard (Recommended)
Classification of Chinese Standard C31
Classification of International Standard 11.040.30
Word Count Estimation 16,181
Date of Issue 2016-03-23
Date of Implementation 2017-01-01
Older Standard (superseded by this standard) YY 0043-2005; YY 0666-2008
Drafting Organization Shanghai Medical Sewing Needle Co., Ltd., Shanghai Medical Devices Testing Co., Ltd. Shanghai Pudong Jinhuan Medical Supplies Co., Ltd.
Administrative Organization National Surgical Instruments Standardization Technical Committee (SAT/TC 94)
Regulation (derived from) Notice of the General Administration of Food and Drug Administration (No. 74 of 2016)
Proposing organization National Surgical Instruments Standardization Technical Committee (SAT/TC 94)
Issuing agency(ies) State Administration of Food and Drug Administration

BASIC DATA
Standard ID YY 0043-2005 (YY0043-2005)
Description (Translated English) Medical suture needle
Sector / Industry Medical Device & Pharmaceutical Industry Standard
Classification of Chinese Standard C31
Classification of International Standard 11.040.30
Word Count Estimation 14,137
Date of Issue 2005-07-18
Date of Implementation 2006-06-01
Older Standard (superseded by this standard) YY 0043-1991
Drafting Organization Shanghai medical suture needle factory
Administrative Organization National Standardization Technical Committee of Surgical Instruments
Regulation (derived from) SFDA (2005) 380
Issuing agency(ies) State Food and Drug Administration
Summary This standard specifies the medical suture needle (hereinafter referred to as suture needle) product classification and nomenclature, requirements, test methods, inspection rules, marking, instructions, packaging, transportation and storage. This standard applies to medical circle, triangle ordinary holes and bomb machine holes suture needle stitched the product for visceral, soft tissue, skin and other purposes.

BASIC DATA
Standard ID YY 0043-1991 (YY0043-1991)
Description (Translated English) Medical suture needle
Sector / Industry Medical Device & Pharmaceutical Industry Standard
Classification of Chinese Standard C31
Word Count Estimation 11,167
Date of Issue 1991/8/19
Date of Implementation 1991/10/1
Older Standard (superseded by this standard) GB 3152-1982; GB 3153-1982; GB 3154-1982; GB 3155-1982; GBn 211-1983
Adopted Standard JIS T3102-1985, NEQ
Regulation (derived from) State-Food-Drug-Supervision-Device (2005) 380


YY/T 0043-2016 YY PHARMACEUTICAL INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 11.040.30 C 31 Replacing YY 0043-2005, YY 0666-2008 Medical suture needle ISSUED ON: MARCH 23, 2016 IMPLEMENTED ON: JANUARY 01, 2017 Issued by: China Food and Drug Administration Table of Contents Foreword ... 3  1 Scope ... 5  2 Normative references ... 5  3 Classification, labeling and materials ... 6  4 Requirements ... 7  5 Test method ... 10  6 Inspection rules ... 13  7 Packaging, marking and instructions for use... 13  8 Storage ... 14  Appendix A (Informative) Schematic diagram of suture needle’s form, arc, hole ... 15  Appendix B (Informative) Schematic diagram of test device for elasticity and toughness of suture needle ... 16  Appendix C (Normative) Test method for piercing force and strength of needle tip ... 17  Appendix D (Normative) Test method for cutting force of suture needle’s triangle edge ... 21  Medical suture needle 1 Scope This standard specifies the product classification, labeling and materials, requirements, test methods, inspection rules, packaging, markings and instructions for use and storage of medical suture needles. This standard applies to medical suture needles (hereinafter referred to as suture needles) used to suture internal organs, soft tissues, skin, etc. 2 Normative references The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 4240 Stainless steel wires GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1: Test method GB/T 16886.5-2003 Biological evaluation of medical devices - Part 5: Test for in vitro cytotoxicity GB/T 16886.7-2001 Biological evaluation of medical devices - Part 7: Ethylene oxide sterilization residuals GB/T 16886.10-2005 Biological evaluation of medical devices - Part 10: Tests for irritation and delayed-type hypersensitivity YY/T 0149-2006 Medical instruments of stainless steel - Test methods of corrosion resistance YY 0167-2005 Non-absorbable surgical suture YY/T 0171-2008 Surgical instruments - Packaging, marking and instructions Pharmacopoeia of the People's Republic of China (2010 Edition · Part 2) Example: Diameter D = 0.7 mm, chord length L = 24 mm, needle length = 31 mm, the needle hole is a common hole, the form is a round needle, the arc is 3/8 arc, which is marked as: Round 3/8 arc • 7 × 24, or, round 3/8 arc • 7 × 24 - 31; ○3/8 arc·7 x 24, or, ○3/8 arc·7 x 24 - 31. 3.4 Materials The suture needle is made of 30Cr13, 40Cr13, 12Cr18Ni9, 06Cr19Ni10 materials as specified in GB/T 4240, or other materials that meet the requirements of the standard. 4 Requirements 4.1 Appearance 4.1.1 Needle body The surface of the suture needle shall be smooth and uniform in color; the needle tip shall have no hooks; the needle hole and needle groove shall be smooth and centered; there shall be no burrs or obvious skew. After the suture needle is connected to the suture thread, the needle tail shall be smooth and free of burr. 4.1.2 Triangular cutting edge The cutting edge of the triangular needle shall not be curled, white-edged or jagged. 4.1.3 Surface roughness The value of surface roughness Rα shall not be greater than 0.8 μm. 4.1.4 Embedding thread of spring hole There shall be no defects such as secant (broken strand) or off-line in the embedding thread of spring hole. 4.2 Physical properties 4.2.1 Hardness The hardness of the suture needle shall meet the requirements of Table 1. Carry out testing according to the Appendix XI J Testing Method of Microbial Limit of the People's Republic of China Pharmacopoeia" (2010 Edition · Part 2), the results shall comply with the provisions of 4.4. 5.5 Corrosion resistance The corrosion resistance of the suture needle is tested according to the boiling water test method of YY/T 0149-2006, the results shall meet the requirements of 4.5. 5.6 Sterility Carry out testing according to the Appendix XI H Sterile Test Method of the People's Republic of China Pharmacopoeia" (2010 Edition · Part 2), the results shall comply with the provisions of 4.6. 5.7 Residual ethylene oxide The determination of the residual ethylene oxide is carried out according to the method specified in GB/T 16886.7-2001, the results shall meet the requirements of 4.7. The preparation of the test solution: the suture needle and test water are prepared in a ratio of 1.0 g:5 mL, sealed and equilibrated at 60 °C ± 1 °C for 40 min. 5.8 Biological evaluation 5.8.1 Carry out according to the method specified in 8.2 (extract liquid test) in GB/T 16886.5-2003; the results shall meet the requirements of 4.8.1. Preparation of extract: a) Extraction conditions (37 ± 1) °C, (24 ± 2) h; b) Extraction ratio 0.2 g/mL; c) The extraction medium uses 10% serum. 5.8.2 Carry out according to the method specified in 7.4 (maximum dose test) in GB/T 16886.10-2005; the results shall meet the requirements of 4.8.2. 5.8.3 Carry out according to the method specified in Appendix B.2 (intradermal reaction test) in GB/T 16886.10-2005; the results shall meet the requirements of 4.8.3. 5.9 Packaging and marking Appendix C (Normative) Test method for piercing force and strength of needle tip C.1 Scope This method is suitable for testing the needle tip’s piercing force and strength of suture needles. C.2 Principle C.2.1 Evaluate the strength of the suture needle tip by pressing the suture needle tip vertically against the test material in the specified time under specified load. C.2.2 Evaluate the needle tip’s piercing force of the suture needle by the maximum peak force measured by vertically piercing the test material with the suture needle at the specified speed. C.3 Definition C.3.1 Strength of needles tips After the needle tip is subject to external force, the force at which hook does not appear. C.3.2 Penetration force of needles tips The force of needle piercing. C.4 Test equipment C.4.1 Instrument structure The instrument structure is as shown in Figure C.1; other instruments with the same performance and accuracy can also be used (such as adding a measuring amplifier, data processing and display unit, printer, floppy disk and other devices). C.4.2.2 The indication error of the instrument shall not be greater than 0.01 N. C.4.2.3 The instrument shall be equipped with a level correction and shock- proof device. The position where the suture needle tips are clamped shall be adjustable and stable when used. C.4.2.4 The transmission device of the instrument shall be sensitive and reliable. When the aluminum foil is pierced in contact with the electrode, the pointer shall stop automatically. C.4.2.5 The initial inductance of the instrument shall not be greater than 0.02 N. C.4.2.6 The aperture of the aluminum foil fixture of the instrument is Φ5 mm; the aluminum foil after clamping must not be loose; the aluminum foil in the aperture shall be flat. C.5 Test materials C.5.1 Steel block C.5.1.1 The hardness of the steel block is not less than FRC60. C.5.1.2 The steel block is a cylinder with a smooth surface and a diameter of 5 mm. C.5.2 Aluminum foil C.5.2.1 The surface of the aluminum foil shall be clean and smooth, without overlapping or serious wrinkles, mildew spots, blisters. C.5.2.2 Aluminum foil is a soft material which has a thickness of 0.05 mm ± 0.002 mm and a purity of not less than 99.5%. C.5.2.3 The tensile strength of the aluminum foil shall not be less than 3 kg/mm2, the elongation shall not be less than 3%. C.6 Test procedure Place the suture needle, instrument and test material in an environment of 22 °C ± 2 °C for at least 1 h; carry out test under the same temperature conditions. C.6.1 Strength test Clamp the suture needle on the needle clamp. Press the control switch. The suture needle acts vertically on the steel block. Load it to the value specified in Table 2 of this standard at the speed specified in C.5.1.1. Keep it for 5 s ~ 10 s. Then remove the load. Observe the suture needle with a 5X magnifying glass. Figure D.1 -- Triangular edge’s cutting force tester for suture needle D.3.2 Instrument requirements D.3.2.1 The full load, minimum indication and speed of the instrument shall meet the requirements of Table D.1. Table D.1 D.3.2.2 The indication error of the instrument shall not be greater than 0.98 N. D.3.2.3 The instrument shall be equipped with leveling and shock-proof devices. The position where the needle tip clamp holds the suture needle shall be adjustable and stable when used. D.3.2.4 The transmission device of the instrument shall be sensitive and reliable. When the suture thread is cut off, the pointer shall stop automatically. D.3.2.5 The initial inductance of the instrument shall not be greater than 1.86 N. D.4 Suture thread requirements D.4.1 The suture thread is a 4-0 coated twisted medical thread; its performance requirements shall meet the requirements of YY 0167-2005. D.4.2 The surface of the suture thread shall be clean, dry and free from knotting defects. D.4.3 The suture thread shall not exceed the service life specified in the standard. D.5 Test procedure D.5.1 Place the suture needles, instruments and suture threads in an environment of 22 °C ± 2 °C for at least 1 h; carry out test under the same conditions. D.5.2 Fix the triangular cutting edge of the suture needle (the side of the flat cutting edge of the suture needle) downwards on the needle clamp. Fold the suture thread in half and knot the length to 9 cm ~ 10 cm. Then hang it on the upper fixture, to make the suture thread naturally sags into a U shape. Insert it into the front segment of the triangular needle cutting edge (1/3 of the full length ......

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