ASTM F1078-1987(2008)e1 Standard Terminology for Surgical Scissors&x2014 Inserted and Non-Inserted Blades《外科剪刀标准术语 插入型和非插入型刀片》.pdf

《ASTM F1078-1987(2008)e1 Standard Terminology for Surgical Scissors&x2014 Inserted and Non-Inserted Blades《外科剪刀标准术语 插入型和非插入型刀片》.pdf》由会员分享，可在线阅读，更多相关《ASTM F1078-1987(2008)e1 Standard Terminology for Surgical Scissors&x2014 Inserted and Non-Inserted Blades《外科剪刀标准术语 插入型和非插入型刀片》.pdf（2页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: F 1078 87 (Reapproved 2008)e1Standard Terminology forSurgical ScissorsInserted and Non-Inserted Blades1This standard is issued under the fixed designation F 1078; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the yea

2、r of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.e1NOTEEditorial changes were made throughout

3、 in June 2008.1. Scope1.1 This terminology defines basic terms and considerationsfor the components of scissors with either inserted or non-inserted blades (see Fig. 1). Instruments in this terminology arelimited to those fabricated having scissor blades made fromstainless steel and used for surgica

4、l procedures.2. Referenced Documents2.1 ASTM Standards:2F 899 Specification for Wrought Stainless Steels for Surgi-cal InstrumentsF 1079 Specification for Inserted and Noninserted SurgicalScissors2.2 ISO Standard:ISO 7741 Instruments for SurgeryScissors and ShearsGeneral Requirements, Testing33. Ter

5、minologyDEFINITIONS OF THE INSTRUMENTSbladethe segment that contains the cutting edge which maybe with or without serrations.bottom scissor halfthe component which contains thethreaded end of the screw.distal endthe working end, comprised of two blades, that isfurthest from the surgeon when in use.f

6、inger ringsthe feature of the scissors that forms the grip-ping surface for the surgeon (commonly classified as thering-handled feature).jointthe junction where the scissor blades are secured by ascrew, allowing the instrument to pivot.proximal endthat portion of the instrument that is closest tothe

7、 surgeon when in use.ridethe edge which acts as a cam.ride reliefthe contoured area between the shank and riderounded bladea blade having a radius on its outer surfacewhich forms a transition between the outer edge and thecutting edges.screwthe fastener which joins the scissor halvesserrationscorrug

8、ations in the cutting edge of the blades.shank(1) the part of either scissor half that yields configu-ration, length, and leverage; (2) the part of the scissor halfbetween the finger ring and joint.surgical scissors with insertsa stainless steel instrument,1This terminology is under the jurisdiction

9、 ofASTM Committee F04 on Medicaland Surgical Materials and Devices and is the direct responsibility of SubcommitteeF04.33 on Medical/Surgical Instruments.Current edition approved Feb. 1, 2008 Published March 2008. Originallyapproved in 1986. Last previous edition approved in 2002 as F 1078 87 (2002)

10、.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI)

11、, 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.FIG. 1 Components of a Scissors (Inserted and Non-Inserted)1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.available in various sizes and configurations, and used ins

12、urgical procedures for cutting body tissue, gauze, andsuture. An instrument of this type has tungsten carbide,stellite, or other inserts.top scissor halfthe component which contains the screwhead at assembly.DEFINITIONS OF PHYSICAL PROPERTIESOF THE INSTRUMENTblade alignmentthe positioning of the bla

13、des with respect totip match-up and blade setting.chamferthe broken external edges of the instrument.corrosionthe formation of rust.finishthe final surface visual appearance of the instrumentclassified as follows:(1) bright or mirror finishhighly reflective surfaces.(2) satin, matte, or black finish

14、reduced reflected sur-faces (as compared to bright or mirror finish).hardnessa measurement of the resistance to indentation.passivationa process to render the surface condition ofstainless steel chemically inactive.setthe positioning of the blade for proper cutting action.stainless steelthe raw mate

15、rial of the instrument that is inaccordance with Specification F 899.APPENDIX(Nonmandatory Information)X1. RATIONALEX1.1 Because there is a clinical need for a variety ofinstruments for surgical procedures, they are manufactured invarious configurations and from various types of stainless steel.For

16、practical purposes and patient safety, these devices sup-plied by different manufacturers necessitate a defined system ofterms.X1.2 The terms defined in this standard are the mostcommonly used for scissors. However, the intent is not toprohibit technological innovation or to exclude instrumentsmanuf

17、actured with other types of features.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional stand

18、ardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Commi

19、ttee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).F 1078 87 (2008)e12