DOD MIL-F-42019-1986 FORCEPS TOWEL BACKHAUS《毛巾镊子》.pdf

1、MIL-F-42019 12 September 1986 MILITARY SPECIFICATION FORCEPS, TOWEL, BACKHAUS This specification is approved for use by all Departments and Agencies of the Department of Defense in preference to Federal Specification GG-F-620 dated 15 September 1960. 1. SCOPE .1.1 Scope. This specification covers to

2、wel forceps of the Backhaus design. 1.2 Sizes. Size 1 - 3-1/2 inch Size 2 - 5-1/4 inch 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise s

3、pecified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of

4、 use in improving this document should be addressed to: Headquarters, Defense Personnel Support Center, ATTN: Directorate of Medical Materiel, DPSC-RST, 2800 S. 20th Street, Philadelphia, PA 19101, by using self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the

5、end of this document or by letter. AMSC NIA FSC 6515 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. . . THIS DOCUMENT CONTAINS I/ PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-F-qZO General Specificati

6、ons. - Boxes, Folding, Paperboard. - BoxeS, Wood, Cleated-plywood. - Boxes, Wood, Nailed and Lock-corner. - Boxes, Shipping, Fiberboard. - Boxes, Set-up. Preservation-Packaging, Methods o. - Liners, Case and Sheet, Overwrap; Water- Vaporproof or WaterprooE, Flexible. - Sampling Procedures and Tables

7、 for Inspection bv Attributes. MIL-STD-129 - Marking or Shipment and Storage. MIL-STD-147 Palletized Unit Loads. MIL-STD-794 - Parts and Equipment, Procedures or Packaging se. 2.1.2 Drawing. The following drawing forms a part of this specieication to the extent speciied herein. specified, the issues

8、 shall be those in effect on the date of solicitation Unless otherwise DRAWING Defense Personnel Support Center (DPSC) 20230 FORCEPS, TOWELI BACKHAUS (Copies o specifications and standards and drawings required by contractors in connection with specific acquisition unctions should be obtained from t

9、he contracting activity or as directed by the contracting activity.) 2.2 Other publications. The following documents form a part of this smxieation to the extent specilied herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the

10、DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODIS$ shall be the issue of the nongovernment documents which is current on the date o the solicitation. 2 f Provided by IHSNot for ResaleNo reproduction or networking permitted without licen

11、se from IHS-,-,-MIL-F-Y20L9 b5 W 9999906 0269YC7 2 m MIL-F-42019 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) STANDARDS E 18 - Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials, Tests for. E 92 - Vickers Hardness of Metallic Materials, Tests for. E 140 - Hardness Convers

12、ion Tables for Metals (Relationship Between Brinell Hardness, Vickers Hardness, Rockwell Hardness, Rockwell Superficial Hardness and Knoop Hardness). F 899 - Stainless Steel Billet, Bar and Wire for Surgical Instruments. (Application for copies should be addressed to the American Society for Testing

13、 and Materials, 1916 Race St., Philadelphia, PA 19103.) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services. 2.3 Or

14、der of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obt

15、ained. 3. REQUIREMENTS 3.1 General requirements. The hemostatic forceps shall be in accordance with the applicable requirements of GG-1-526, and as specified herein. 3.2 Material. The forceps shall be fabricated from Class 4, 3.3 Hardness. After proper stress relieving, Rockwell hardness martensitic

16、 stainless steel, shown in Table II, ASTM F899. shall be C40 to C45 when tested as specified in 4.4.1. The requirements of GG-1-526 shall apply. 3.4 Style, design and dimensions. Shall be a towel forceps of the Backhaus desisn, used to clamp towels to skin surface during surgical procedures. binding

17、 action. The forceps which have 3-3/4 inch overall length shall be designed size 1 and the forceps with a 5-1/4 inch overall length shall be designated size 2. with Defense Personnel Support Center (DPSC) Drawing 20230 for the appropriate size. The action of th forceps shall be easy, withot drag or

18、The forceps shall be in accordance Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-42019 3.5 Locks. Shall be of box lock type. The box lock construction shall be accuiately Eitted, and shall be without crevices, burrs, or sharp edges at any pla

19、ce in the lock construction. Pin or rivet shall be permanently secured. The joint performance shall be smooth, of equal resistance, and non-binding in all positions when opening or closing the Eorceps (the lock may be lubricated). Further, under no circumstances shall looseness or free play o either

20、 shank permit any misalignment o the jaws in closing. NOTE: This paragraph shall replace the requirements specified in GG-L-526 for locks. 3.6 Finish. Finish shall be entirely mirror, satin or matte. Should the instrument be of mirror finish, the locks and ratchets shall be polished smooth, but need

21、 not possess a mirror finish. The matte finish shall exhibit a uniform nondirectional surface texture equivalent to that produced by lightly blasting the prepared surface with Eine abrasives under pressure. 3.6.1 Passivation. The Eorceps shall be properly passivated. 3.7 Additional requirements. 3.7

22、*1 Butting of jaw tips. When tested as specified in 4.4.2, the jaw tip8 shall not butt together. 3.7.2 Flushness of jaws. When tested as specified in 4.4.3r the working portion o the jaws shall not allow full passage of the test material. 3.7.3 Shank side play. When tested as specified in 4.4.4, the

23、 working portion of the jaws shall not reverse orientation (position) with respect to each other. 3.8 Identification markings. In addition to the requirements speciffea in GG-1-526, Eorceps of foreign manufacture shall be marked “stainless . II 4s QUALITY ASSURANCE PROVISIONS 4,i Responsibility for

24、inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the perfowmance o ail inspection requirements as specif i&d herein. Except: as otherwise specified in the contract: or order, the contractor may use his own or any other facilities suitable fo

25、r the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government: reserves the right to perform any o the inspections set Eorth in the specilication where such inspections are deemed necessary to aseure supplies and services conform to prescribe

26、d requirements. 4 O 4 O O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-LI20L9 65 9779906 02b9LI59 6 U MIL-F-42019 Type of defect Major Minor 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The i

27、nspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to

28、 the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize nor does it commit the Government to acceptance of effective material. - c submission of known defective material, either indicated or actual, - - inspectioylvel AQL- (perc

29、ent defective) II 1.0 II 2.5 *. 4.1.2 Inspection. Inspection shall be in accordance with GG-1-526. 4.1.3 Records. Records of examinations and tests performed by or for the contractor shall be maintained by the contractor and made available to the Government, upon the Governments request, at any time

30、, or from time to time, during the performance of the contract and for a period of 3 years after delivery of the supplies to which such records relate. 4.1.4 Certificate of quality. Certificate of quality supplied by the manufacturer of the corrosion-resistant steel may be furnished in lieu of actua

31、l performance of such testing by the contractor, provided lot identityhas been maintained and can be demonstrated to the Government. The certificate shall include the name of the contractor, the contract number, the name of the manufacturer or supplier, the National Stock Number, the item identifica

32、tion, the lot number, the lot size, the sample size, the date of testing, the test method, individual test results, and the specification requirements. 4 . 2 Sampling . 4.2.1 For examination. Sampling for examination shall be conducted in accordance with MIL-STD-105, and as indicated in table I. Uni

33、t of product for examination purposes shall be one forceps. TABLE I. Sampling criteria for inspection 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-42019 4.2.2 For tests. Sampling for: tests shall be conducted in aceordance-STD-105 and as i

34、ndicated in table LI. The unit o product or test purposes shall be one forceps. same sample unit shall be used for the determination test characterietics. Where feasible, the of two or more TABLE II. Samplincr criteria for tests lushness test hank side play T- procedure -11 GG-1-5 2 6 GG- 1-5 26 4.4

35、.2 4.4,3 4.4.4 inspection level s-2 s-2 5-2 s-2 s-2 5-2 s-2 AQL (percen defective 1.5 2.5 1.0 3.0 1.0 3.0 1.0 4.2.3 Raw materials. A sufficient quantity of each lot o metal a used in the manufacture of the forceps shall be selected for chemical analysis . 4.3 Examination. 4.3d Examination OP foxceps

36、. The forceps shall be examined to determine compliance with all the requirements contained in this specification, I: and III. Examination, however, shall not be restricted to defects listed in table III. Any forceps in the sample containing one or more deeects shall be rejected and i the number of

37、defective Eorceps in any eample exceeds the acceptance number or the sample, the lot: represented by that sample shall be rejected. Examination shall be conducted as specified in tables TABLE III. Classification of deeects 2ategozies DeEects Critical None defined Major 10 1 102 I Forceps not o the s

38、peciied design or appropriate type, stock number and item identification, I Working points not sharp. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-F-42017 b5 W 777770b 02b7llbL 4 MIL-F-42019 TABLE III. Classification of defects (Contd) at eg

39、o r ies Major 10 3 104 10 5 106 107 108 10 9 110 Minor 201 202 Defects Working points protrude outward (away from shanks) Points set below each other. Ratchet teeth not well defined. Forceps not free from cracks, pits, burrs, sharp edgeE Finish of forceps not uniform and not as specified. Box lock p

40、erformance not as specified in 3.5. Ratchet teeth do not completely engage in all Pin for box lock not flush with surface and not free in the closed position. scale, rough areas or corrosion. positions. from crevices. Forceps not free from dirt, polishing material or Identification markings not pres

41、ent, not correct, not foreign matter. complete, or not legible. 4.3.2 Inspection of packaging. The sampling and inspection of the preservation and interior package marking shall be in accordance with groups A and B quality conformance inspection requirements of MIL-P- 116. The sampling and inspectio

42、n of the packing and marking for shipment and storage shall be in accordance with the quality assurance provisions of the applicable container specification and the marking requirements of MIL-STD-129. 4.4 Tests. Tests shall be conducted to determine compliance with specification requirements. 4.4.1

43、 Hardness test. Hardness shall be determined in accordance with ASTM Standards E 18 or E 92. Conversion of Vickers hardness values to Rockwell values shall be in accordance with ASTM Standard E 140 . 4.4.2 Butting test. The forceps shall be opened and closed five times, without exerting lateral forc

44、e. The jaws shall be observed for butting in the closed position. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-F-q?0L4 65 9399706 c1269Yb2 b MIL-F-42019 4.4.3 Flushness test. The Eorceps shall be placed in the closed position. A metal thick

45、ness gage (eeeler gage) not exceeding 0.002 inch shall be used to determine i gaps between both sides o each jaw allow Eu11 passage of the feeler gage. The eeler gage shall not be forced between the jaws, but utilized with as little Eorce as possible. 4.4.4 Shank side play. The forceps shall be open

46、ed and closed without: exerting lateLa1 Eorce. The jaws shall be observed or - reversal o position. 5. PACKAGING 5.3 Preservation. Preservation shall be level A or C as specified (see 6.2.). 5.1.1.1 Cleaning and dryins. Each forceps shall be cleaned and dried in accordance with MIL-P-116. 5.3.11.2 P

47、reservative applications. Preservatives shall not be Used 5.1.1.3 Unit package. Each orceps shall be packaged in a accordance with MIL-P-116, Method IC-1. 5.1.1.4 Lnterrnediate package. Twelve unit packages shall be packaged in a hox conorming to PPP-B-566, PPP-B-636, Type CF, class domestic or PPP-

48、B-676. Closure shall be as speciied in the applicable box specification, 5.3.2 Level C. The level C preservation or forceps shall conorm to the MIL-STD-794 requirements or this level. 5.2 Packing Packing shall be level A, B or C as speciEied (see 6*2) 1 5.2.1 Level A. Twenty-our intermediate package

49、s (288 units) shall be packed in an exterior container designed or a type 2 load and coneorming to PPP-B-601, overseas type or PPP-B-621, class 2. Closure and strapping shall be as specieied in the applicable box speciEfcation . 5.2.1.1 Case liner. Each level A wood box shall be lined with a waterprooL case liner confoxming to MIL-L-10547. Closure and sealing shall, be as specified in the lin