Implants for surgery - Partial and total hip joint prostheses - Part 2: Articulating surfaces made of metallic, ceramic and plastics materials

ISO 7206-2:2011 specifies requirements for the articulating surfaces of those types of total and partial hip joint prostheses that provide a joint replacement of ball and socket configuration, as follows: sphericity and surface finish requirements for metallic and ceramic femoral prostheses for partial hip joint replacement that are in accordance with classification a) of ISO 7206-1; sphericity and surface finish requirements for bipolar heads with plastics inner surfaces which articulate on femoral components that are in accordance with classification a) of ISO 7206-1 and with metallic or ceramic outer surfaces which articulate on the biological acetabulum; sphericity and surface finish requirements and dimensional tolerances for plastics acetabular components that are in accordance with classification b) of ISO 7206-1; sphericity and surface finish requirements and dimensional tolerances for metallic or ceramic femoral components of total hip joint prostheses that are in accordance with classification c) of ISO 7206-1, designed to articulate on plastics acetabular components.

Implants chirurgicaux — Prothèses partielles et totales de l'articulation de la hanche — Partie 2: Surfaces articulaires constituées de matériaux métalliques, céramiques et plastiques

L'l'ISO 7206-2:2011 spΓ©cifie les exigences relatives aux surfaces articulaires des prothΓ¨ses partielles et totales de la hanche qui fournissent une nΓ©oarticulation de type Γ©narthrose, comme suit: exigences concernant la sphΓ©ricitΓ© et l'Γ©tat de surface pour les prothΓ¨ses fΓ©morales mΓ©talliques et cΓ©ramiques pour prothΓ¨ses partielles de la hanche conformΓ©ment Γ  la classification a) de l'ISO 7206-1; exigences concernant la sphΓ©ricitΓ© et l'Γ©tat de surface pour les tΓͺtes bipolaires constituΓ©es de surfaces internes en plastique qui s'articulent sur les Γ©lΓ©ments fΓ©moraux conformΓ©ment Γ  la classification a) de l'ISO 7206-1 et de surfaces externes mΓ©talliques ou cΓ©ramiques qui s'articulent sur l'acΓ©tabule biologique; exigences concernant la sphΓ©ricitΓ©, l'Γ©tat de surface et les tolΓ©rances dimensionnelles pour les Γ©lΓ©ments acΓ©tabulaires plastiques conformΓ©ment Γ  la classification b) de l'ISO 7206-1; exigences concernant la sphΓ©ricitΓ©, l'Γ©tat de surface et les tolΓ©rances dimensionnelles pour les Γ©lΓ©ments fΓ©moraux mΓ©talliques ou cΓ©ramiques de prothΓ¨ses totales de la hanche conformΓ©ment Γ  la classification c) de l'ISO 7206-1, conΓ§ues pour s'articuler sur des Γ©lΓ©ments acΓ©tabulaires plastiques.

General Information

Status
Published
Publication Date
23-Mar-2011
Current Stage
9093 - International Standard confirmed
Start Date
17-Dec-2025
Completion Date
27-Dec-2025

Relations

Effective Date
24-Jul-2021
Effective Date
28-Feb-2009

Overview

ISO 7206-2:2011 is an international standard that specifies stringent requirements for the articulating surfaces of partial and total hip joint prostheses. This standard covers prostheses with a ball-and-socket configuration, detailing the sphericity, surface finish, and dimensional tolerances for components made from metallic, ceramic, and plastic materials. It is part of the ISO 7206 series focusing on implants for surgery, specifically for hip joint replacements, ensuring that prosthetic joints meet high-quality criteria for safety, durability, and biocompatibility.

Key Topics

  • Sphericity Requirements
    The standard defines precise limits on how closely the prosthetic ball and socket surfaces must conform to a true spherical shape. For example:

    • Metallic and ceramic femoral components for total hip replacements must have a radial separation value not exceeding 10 Β΅m.
    • Plastic acetabular components have a maximum radial deviation of 100 Β΅m.
    • Bipolar heads combine plastic inner and metallic/ceramic outer surfaces, each meeting specified sphericity parameters.
  • Surface Finish Standards
    Surface texture parameters such as Ra (average roughness), Rt (total height of profile), and Ramax are specified to minimize wear and improve articulation. The standard enumerates:

    • Maximum Ra of 0.05 Β΅m for metallic and 0.02 Β΅m for ceramic surfaces on femoral components.
    • Plastic components require a maximum Ra of 2 Β΅m.
      Surface finish is evaluated using ISO 4287 and ISO 4288 methodologies, ensuring consistency and reliability of measurement.
  • Dimensional Tolerances
    Precise dimensional controls guarantee optimal fit and longevity of joint prostheses. For instance:

    • Femoral heads for total hip replacements must be slightly undersized within βˆ’0.2 mm to 0 mm tolerances.
    • Plastic acetabular sockets are oversized within +0.1 mm to +0.3 mm tolerance ranges.
  • Measurement Procedures
    The standard prescribes three-dimensional measurement techniques, including the use of stylus and scanning methods, to evaluate surface sphericity and quality comprehensively, supporting reproducibility and standardized testing.

Applications

ISO 7206-2:2011 is crucial for manufacturers and quality assurance teams involved in the design, production, and validation of hip joint prostheses. Applications include:

  • Medical Device Manufacturing
    Ensuring prosthetic components meet international quality requirements for compatibility, performance, and durability.

  • Regulatory Compliance
    Supporting adherence to regulatory frameworks by applying internationally recognized standards for hip implant articulating surfaces.

  • Product Development and Testing
    Guiding engineering teams in surface engineering, materials selection, and tolerance design for enhanced prosthetic joint function.

  • Clinical Safety and Performance
    Helping orthopedic surgeons and hospitals select implants that conform to rigorous technical specifications, optimizing patient outcomes.

Related Standards

  • ISO 7206-1: Classification and designation of dimensions for partial and total hip joint prostheses
  • ISO 7206-4: Determination of endurance properties and performance of stemmed femoral components
  • ISO 7206-6: Endurance properties of the head and neck region of stemmed femoral components
  • ISO 7206-8: Endurance performance with torsion of stemmed femoral components
  • ISO 7206-10: Resistance to static load of modular femoral heads
  • ISO 4287 & ISO 4288: Geometrical Product Specifications for surface texture measurements

By complying with ISO 7206-2:2011, stakeholders in surgical implant manufacturing and healthcare can ensure the highest standards of precision, surface quality, and dimensional accuracy for hip joint prostheses, enhancing longevity and patient mobility while reducing wear and failure risks. This standard is integral to the global advancement of orthopedic implant technology.

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ISO 7206-2:2011 - Implants for surgery -- Partial and total hip joint prostheses

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ISO 7206-2:2011 - Implants chirurgicaux -- Protheses partielles et totales de l'articulation de la hanche

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Frequently Asked Questions

ISO 7206-2:2011 is a standard published by the International Organization for Standardization (ISO). Its full title is "Implants for surgery - Partial and total hip joint prostheses - Part 2: Articulating surfaces made of metallic, ceramic and plastics materials". This standard covers: ISO 7206-2:2011 specifies requirements for the articulating surfaces of those types of total and partial hip joint prostheses that provide a joint replacement of ball and socket configuration, as follows: sphericity and surface finish requirements for metallic and ceramic femoral prostheses for partial hip joint replacement that are in accordance with classification a) of ISO 7206-1; sphericity and surface finish requirements for bipolar heads with plastics inner surfaces which articulate on femoral components that are in accordance with classification a) of ISO 7206-1 and with metallic or ceramic outer surfaces which articulate on the biological acetabulum; sphericity and surface finish requirements and dimensional tolerances for plastics acetabular components that are in accordance with classification b) of ISO 7206-1; sphericity and surface finish requirements and dimensional tolerances for metallic or ceramic femoral components of total hip joint prostheses that are in accordance with classification c) of ISO 7206-1, designed to articulate on plastics acetabular components.

ISO 7206-2:2011 specifies requirements for the articulating surfaces of those types of total and partial hip joint prostheses that provide a joint replacement of ball and socket configuration, as follows: sphericity and surface finish requirements for metallic and ceramic femoral prostheses for partial hip joint replacement that are in accordance with classification a) of ISO 7206-1; sphericity and surface finish requirements for bipolar heads with plastics inner surfaces which articulate on femoral components that are in accordance with classification a) of ISO 7206-1 and with metallic or ceramic outer surfaces which articulate on the biological acetabulum; sphericity and surface finish requirements and dimensional tolerances for plastics acetabular components that are in accordance with classification b) of ISO 7206-1; sphericity and surface finish requirements and dimensional tolerances for metallic or ceramic femoral components of total hip joint prostheses that are in accordance with classification c) of ISO 7206-1, designed to articulate on plastics acetabular components.

ISO 7206-2:2011 is classified under the following ICS (International Classification for Standards) categories: 11.040.40 - Implants for surgery, prosthetics and orthotics. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 7206-2:2011 has the following relationships with other standards: It is inter standard links to ISO 7206-2:2011/Amd 1:2016, ISO 7206-2:1996. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase ISO 7206-2:2011 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of ISO standards.

Standards Content (Sample)


INTERNATIONAL ISO
STANDARD 7206-2
Third edition
2011-04-01
Implants for surgery β€” Partial and total
hip joint prostheses β€”
Part 2:
Articulating surfaces made of metallic,
ceramic and plastics materials
Implants chirurgicaux — Prothèses partielles et totales de l'articulation
de la hanche β€”
Partie 2: Surfaces articulaires constituΓ©es de matΓ©riaux mΓ©talliques,
cΓ©ramiques et plastiques
Reference number
Β©
ISO 2011
Β©  ISO 2011
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 β€’ CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii Β© ISO 2011 – All rights reserved

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 7206-2 was prepared by Technical Committee ISO/TC 150, Implants for surgery, Subcommittee SC 4,
Bone and joint replacements.
This third edition cancels and replaces the second edition (ISO 7206-2:1996), which has been technically
revised.
ISO 7206 consists of the following parts, under the general title Implants for surgery β€” Partial and total hip
joint prostheses:
⎯ Part 1: Classification and designation of dimensions
⎯ Part 2: Articulating surfaces made of metallic, ceramic and plastics materials
⎯ Part 4: Determination of endurance properties and performance of stemmed femoral components
⎯ Part 6: Determination of endurance properties of head and neck region of stemmed femoral components
⎯ Part 8: Endurance performance of stemmed femoral components with application of torsion
⎯ Part 10: Determination of resistance to static load of modular femoral heads

INTERNATIONAL STANDARD ISO 7206-2:2011(E)

Implants for surgery β€” Partial and total hip joint prostheses β€”
Part 2:
Articulating surfaces made of metallic, ceramic and plastics
materials
1 Scope
This part of ISO 7206 specifies requirements for the articulating surfaces of those types of total and partial hip
joint prostheses that provide a joint replacement of ball and socket configuration, as follows:
a) sphericity and surface finish requirements for metallic and ceramic femoral prostheses for partial hip joint
replacement that are in accordance with classification a) of ISO 7206-1;
b) sphericity and surface finish requirements for bipolar heads with plastics inner surfaces which articulate
on femoral components that are in accordance with classification a) of ISO 7206-1 and with metallic or
ceramic outer surfaces which articulate on the biological acetabulum;
c) sphericity and surface finish requirements and dimensional tolerances for plastics acetabular components
that are in accordance with classification b) of ISO 7206-1;
d) sphericity and surface finish requirements and dimensional tolerances for metallic or ceramic femoral
components of total hip joint prostheses that are in accordance with classification c) of ISO 7206-1,
designed to articulate on plastics acetabular components.
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.
ISO 4287, Geometrical Product Specifications (GPS) β€” Surface texture: Profile method β€” Terms, definitions
and surface texture parameters
ISO 4288:1996, Geometrical Product Specifications (GPS) β€” Surface texture: Profile method β€” Rules and
procedures for the assessment of surface texture
ISO 7206-1, Implants for surgery β€” Partial and total hip joint prostheses β€” Part 1: Classification and
designation of dimensions
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 7206-1 and the following apply.
3.1
spherical pole
point created by the intersection of the axis of symmetry of the partial sphere of the head or cup with the
spherical surface of the head or cup
4 Requirements
4.1 Femoral components of total hip joint prostheses
4.1.1 General
This subclause refers to spherical articulating surfaces of femoral components of total hip joint prostheses in
accordance with classification c) of ISO 7206-1.
4.1.2 Sphericity
When measured in accordance with the method given in A.1, the departure from sphericity of the spherical
articulating surface of a femoral component shall have a radial separation value not greater than 10 Β΅m.
4.1.3 Surface finish
When measured in accordance with the principles given in ISO 4287 and performed according to the
max.-rule in ISO 4288:1996, 5.3, the spherical articulating surfaces of metallic and ceramic components shall
have Ramax values not greater than 0,05 Β΅m and 0,02 Β΅m respectively and an Rtmax value not greater than

1,0 Β΅m, using a cut-off value of 0,08 mm. The measurements shall be taken at five locations on the spherical
surface. One measurement shall be taken in each of four quadrants approximately 30Β° from the spherical pole
and one at the spherical pole. The following details shall be reported along with the Ramax value:
a) stylus tip radius;
b) position of measurement on specimen;
c) average Ra.
When examined by normal or corrected vision, the articulating surface shall be free from embedded particles
and from scratches and score marks other than those arising from the finishing process.
4.1.4 Dimensional tolerances
The spherical head shall have a diameter equal to the nominal diameter within a tolerance of βˆ’0,2 mm to
0 mm, i.e. it shall be undersized within the given tolerance.
4.2 Plastics acetabular components
4.2.1 General
This subclause refers to plastics acetabular components for total hip joint replacements in accordance with
classification b) of ISO 7206-1.
2 Β© ISO 2011 – All rights reserved
...


NORME ISO
INTERNATIONALE 7206-2
Troisième édition
2011-04-01
Implants chirurgicaux — Prothèses
partielles et totales de l'articulation de la
hanche β€”
Partie 2:
Surfaces articulaires constituΓ©es de
matΓ©riaux mΓ©talliques, cΓ©ramiques et
plastiques
Implants for surgery β€” Partial and total hip joint prostheses β€”
Part 2: Articulating surfaces made of metallic, ceramic and plastics
materials
NumΓ©ro de rΓ©fΓ©rence
Β©
ISO 2011
DOCUMENT PROTÉGÉ PAR COPYRIGHT

Β©  ISO 2011
Droits de reproduction rΓ©servΓ©s. Sauf prescription diffΓ©rente, aucune partie de cette publication ne peut Γͺtre reproduite ni utilisΓ©e sous
quelque forme que ce soit et par aucun procΓ©dΓ©, Γ©lectronique ou mΓ©canique, y compris la photocopie et les microfilms, sans l'accord Γ©crit
de l'ISO à l'adresse ci-après ou du comité membre de l'ISO dans le pays du demandeur.
ISO copyright office
Case postale 56 β€’ CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
PubliΓ© en Suisse
ii Β© ISO 2011 – Tous droits rΓ©servΓ©s

Avant-propos
L'ISO (Organisation internationale de normalisation) est une fΓ©dΓ©ration mondiale d'organismes nationaux de
normalisation (comitΓ©s membres de l'ISO). L'Γ©laboration des Normes internationales est en gΓ©nΓ©ral confiΓ©e
aux comitΓ©s techniques de l'ISO. Chaque comitΓ© membre intΓ©ressΓ© par une Γ©tude a le droit de faire partie du
comité technique créé à cet effet. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec l'ISO participent Γ©galement aux travaux. L'ISO collabore Γ©troitement avec
la Commission Γ©lectrotechnique internationale (CEI) en ce qui concerne la normalisation Γ©lectrotechnique.
Les Normes internationales sont rédigées conformément aux règles données dans les Directives ISO/CEI,
Partie 2.
La tΓ’che principale des comitΓ©s techniques est d'Γ©laborer les Normes internationales. Les projets de Normes
internationales adoptΓ©s par les comitΓ©s techniques sont soumis aux comitΓ©s membres pour vote. Leur
publication comme Normes internationales requiert l'approbation de 75 % au moins des comitΓ©s membres
votants.
L'attention est appelΓ©e sur le fait que certains des Γ©lΓ©ments du prΓ©sent document peuvent faire l'objet de
droits de propriΓ©tΓ© intellectuelle ou de droits analogues. L'ISO ne saurait Γͺtre tenue pour responsable de ne
pas avoir identifiΓ© de tels droits de propriΓ©tΓ© et averti de leur existence.
L'ISO 7206-2 a Γ©tΓ© Γ©laborΓ©e par le comitΓ© technique ISO/TC 150, Implants chirurgicaux, sous-comitΓ© SC 4,
Prothèses des os et des articulations.
Cette troisième édition annule et remplace la deuxième édition (ISO 7206-2:1996), qui a fait l'objet d'une
rΓ©vision technique.
L'ISO 7206 comprend les parties suivantes, prΓ©sentΓ©es sous le titre gΓ©nΓ©ral Implants chirurgicaux β€”
Prothèses partielles et totales de l'articulation de la hanche:
⎯ Partie 1: Classification et désignation des dimensions
⎯ Partie 2: Surfaces articulaires constituées de matériaux métalliques, céramiques et plastiques
⎯ Partie 4: Détermination des propriétés d'endurance et des performances des tiges fémorales
⎯ Partie 6: DΓ©termination des propriΓ©tΓ©s d'endurance des tΓͺtes et cols des tiges fΓ©morales
⎯ Partie 8: Performances en matière d'endurance des tiges fémorales avec application de torsion
⎯ Partie 10: DΓ©termination de la rΓ©sistance Γ  la charge statique de tΓͺtes fΓ©morales modulaires

NORME INTERNATIONALE ISO 7206-2:2011(F)

Implants chirurgicaux — Prothèses partielles et totales de
l'articulation de la hanche β€”
Partie 2:
Surfaces articulaires constituΓ©es de matΓ©riaux mΓ©talliques,
cΓ©ramiques et plastiques
1 Domaine d'application
La présente partie de l'ISO 7206 spécifie les exigences relatives aux surfaces articulaires des prothèses
partielles et totales de la hanche qui fournissent une nΓ©oarticulation de type Γ©narthrose, comme suit:
a) exigences concernant la sphéricité et l'état de surface pour les prothèses fémorales métalliques et
céramiques pour prothèses partielles de la hanche conformément à la classification a) de l'ISO 7206-1;
b) exigences concernant la sphΓ©ricitΓ© et l'Γ©tat de surface pour les tΓͺtes bipolaires constituΓ©es de surfaces
internes en plastique qui s'articulent sur les Γ©lΓ©ments fΓ©moraux conformΓ©ment Γ  la classification a) de
l'ISO 7206-1 et de surfaces externes mΓ©talliques ou cΓ©ramiques qui s'articulent sur l'acΓ©tabule
biologique;
c) exigences concernant la sphΓ©ricitΓ©, l'Γ©tat de surface et les tolΓ©rances dimensionnelles pour les Γ©lΓ©ments
acΓ©tabulaires plastiques conformΓ©ment Γ  la classification b) de l'ISO 7206-1;
d) exigences concernant la sphΓ©ricitΓ©, l'Γ©tat de surface et les tolΓ©rances dimensionnelles pour les Γ©lΓ©ments
fémoraux métalliques ou céramiques de prothèses totales de la hanche conformément à la classification
c) de l'ISO 7206-1, conΓ§ues pour s'articuler sur des Γ©lΓ©ments acΓ©tabulaires plastiques.
2 RΓ©fΓ©rences normatives
Les documents de rΓ©fΓ©rence suivants sont indispensables pour l'application du prΓ©sent document. Pour les
références datées, seule l'édition citée s'applique. Pour les références non datées, la dernière édition du
document de rΓ©fΓ©rence s'applique (y compris les Γ©ventuels amendements).
ISO 4287, SpΓ©cifications gΓ©omΓ©triques des produits (GPS) β€” Γ‰tat de surface: MΓ©thode du profil β€” Termes,
définitions et paramètres d'état de surface
ISO 4288:1996, SpΓ©cification gΓ©omΓ©trique des produits (GPS) β€” Γ‰tat de surface: MΓ©thode du profil β€”
Règles et procédures pour l'évaluation de l'état de surface
ISO 7206-1, Implants chirurgicaux — Prothèses partielles et totales de l'articulation de la hanche — Partie 1:
Classification et dΓ©signation des dimensions
3 Termes et dΓ©finitions
Pour les besoins du prΓ©sent document, les termes et dΓ©finitions donnΓ©s dans l'ISO 7206-1 ainsi que les
suivants s'appliquent.
3.1
pôle de la sphère
point créé par l'intersection de l'axe de symΓ©trie de la sphΓ¨re partielle de la tΓͺte ou de la cupule avec la
surface sphΓ©rique de la tΓͺte ou de la cupule
4 Exigences
4.1 Éléments fémoraux des prothèses totales de la hanche
4.1.1 GΓ©nΓ©ralitΓ©s
Le présent paragraphe concerne les surfaces articulaires sphériques des éléments fémoraux des prothèses
totales de la hanche conformΓ©ment Γ  la classification c) de l'ISO 7206-1.
4.1.2 SphΓ©ricitΓ©
L'Γ©cart maximal admissible de sphΓ©ricitΓ© de la surface articulaire sphΓ©rique d'un Γ©lΓ©ment fΓ©moral, mesurΓ©
selon la mΓ©thode indiquΓ©e en A.1, ne doit pas Γͺtre supΓ©rieur Γ  10 ΞΌm.
4.1.3 Γ‰tat de surface
Les valeurs de Ramax des surfaces articulaires sphΓ©riques des Γ©lΓ©ments mΓ©talliques et cΓ©ramiques ne
doivent pas Γͺtre supΓ©rieures Γ  0,05 ΞΌm et 0,02 ΞΌm respectivement, et la valeur Rtmax ne doit pas Γͺtre
supΓ©rieure Γ  1,0 ΞΌm, en utilisant une valeur de coupe de 0,08 mm, lorsque l'Γ©valuation s'effectue
conformément aux principes énoncés dans l'ISO 4287 et selon la règle de la valeur maximale de
l'ISO 4288:1996, 5.3. Les mesurages doivent Γͺtre rΓ©alisΓ©s en cinq emplacements sur la surface sphΓ©rique.
Un mesurage doit Γͺtre effectuΓ© dans chacun des quatre quadrants, Γ  environ 30Β° du pΓ΄le de la sphΓ¨re et un
mesurage au niveau du pΓ΄le de la sphΓ¨re. Les valeurs suivantes doivent Γͺtre consignΓ©es conjointement avec
la valeur de Ramax:
a) le rayon de courbure de la pointe du palpeur;
b) la position de mesure sur l'Γ©prouvette;
c) la moyenne Ra.
Lors d'un examen en vision normale ou corrigΓ©e, la surface articulaire doit Γͺtre exempte de particules
incrustΓ©es, de rayures et de stries autres que celles provenant du procΓ©dΓ© de finition.
4.1.4 TolΓ©rances dimensionnelles
La tolΓ©rance de la tΓͺte sphΓ©rique doit Γͺtre de βˆ’0,2 mm Γ  0 mm par rapport au diamΓ¨tre nominal (c'est-Γ -dire
que ce diamΓ¨tre doit Γͺtre diminuΓ© dans les limites de la tolΓ©rance donnΓ©e).
4.2 Γ‰lΓ©ments acΓ©tabulaires en plastique
4.2.1 GΓ©nΓ©ralitΓ©s
Le présent paragraphe concerne les éléments acétabulaires en plastique pour les prothèses totales de la
hanche conformΓ©ment Γ  la classification b) de l'ISO 7206-1.
2 Β© ISO 2011 – Tous droits rΓ©servΓ©s

ISO 7
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Implants for surgery β€” Partial and total hip joint prostheses β€”
Part 2: Articulating surfaces made of metallic, ceramic and plastics
materials
ΠžΡ‚Π²Π΅Ρ‚ΡΡ‚Π²Π΅Π½Π½ΠΎΡΡ‚ΡŒ Π·Π° ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΊΡƒ русской вСрсии нСсѐт GOST R
(Российская ЀСдСрация) Π² соотвСтствии со ΡΡ‚Π°Ρ‚ΡŒΡΠΉ 18.1 Устава ISO

Бсылочный Π½ΠΎΠΌΠ΅Ρ€
Β©
ISO 2011
Π”ΠžΠšΠ£ΠœΠ•ΠΠ’ Π—ΠΠ©Π˜Π©Π•Π ΠΠ’Π’ΠžΠ Π‘ΠšΠ˜Πœ ΠŸΠ ΠΠ’ΠžΠœ

ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ. Если Π½Π΅ ΡƒΠΊΠ°Π·Π°Π½ΠΎ ΠΈΠ½ΠΎΠ΅, Π½ΠΈΠΊΠ°ΠΊΡƒΡŽ Ρ‡Π°ΡΡ‚ΡŒ настоящСй ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ нСльзя ΠΊΠΎΠΏΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ ΠΈΠ»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π²
ΠΊΠ°ΠΊΠΎΠΉ-Π»ΠΈΠ±ΠΎ Ρ„ΠΎΡ€ΠΌΠ΅ ΠΈΠ»ΠΈ ΠΊΠ°ΠΊΠΈΠΌ-Π»ΠΈΠ±ΠΎ элСктронным ΠΈΠ»ΠΈ мСханичСским способом, Π²ΠΊΠ»ΡŽΡ‡Π°Ρ Ρ„ΠΎΡ‚ΠΎΠΊΠΎΠΏΠΈΠΈ ΠΈ ΠΌΠΈΠΊΡ€ΠΎΡ„ΠΈΠ»ΡŒΠΌΡ‹, Π±Π΅Π·
ΠΏΡ€Π΅Π΄Π²Π°Ρ€ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ письмСнного согласия ISO ΠΏΠΎ адрСсу Π½ΠΈΠΆΠ΅ ΠΈΠ»ΠΈ ΠΏΡ€Π΅Π΄ΡΡ‚Π°Π²ΠΈΡ‚Π΅Π»ΡŒΡΡ‚Π²Π° ISO Π² ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰Π΅ΠΉ странС.
Π‘ΡŽΡ€ΠΎ авторского ΠΏΡ€Π°Π²Π° ISO
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ΠžΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΎ Π² Π¨Π²Π΅ΠΉΡ†Π°Ρ€ΠΈΠΈ
ii Β© ISO 2011 – ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ

ΠŸΡ€Π΅Π΄ΠΈΡΠ»ΠΎΠ²ΠΈΠ΅
ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Π°Ρ организация ΠΏΠΎ стандартизации (ISO) являСтся всСмирной Ρ„Π΅Π΄Π΅Ρ€Π°Ρ†ΠΈΠ΅ΠΉ Π½Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ…
ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΉ ΠΏΠΎ стандартизации (ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ²-Ρ‡Π»Π΅Π½ΠΎΠ² ISO). Π Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов
ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ осущСствляСтся тСхничСскими ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌΠΈ ISO. ΠšΠ°ΠΆΠ΄Ρ‹ΠΉ ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚-Ρ‡Π»Π΅Π½, заинтСрСсованный Π²
Π΄Π΅ΡΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ, для ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΉ Π±Ρ‹Π» создан тСхничСский ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚, ΠΈΠΌΠ΅Π΅Ρ‚ ΠΏΡ€Π°Π²ΠΎ Π±Ρ‹Ρ‚ΡŒ прСдставлСнным Π² этом
ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π΅. ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Π΅ ΠΏΡ€Π°Π²ΠΈΡ‚Π΅Π»ΡŒΡΡ‚Π²Π΅Π½Π½Ρ‹Π΅ ΠΈ Π½Π΅ΠΏΡ€Π°Π²ΠΈΡ‚Π΅Π»ΡŒΡΡ‚Π²Π΅Π½Π½Ρ‹Π΅ ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ, ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΠ΅ связи с
ISO, Ρ‚Π°ΠΊΠΆΠ΅ ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°ΡŽΡ‚ участиС Π² Ρ€Π°Π±ΠΎΡ‚Π°Ρ…. Π§Ρ‚ΠΎ касаСтся стандартизации Π² области элСктротСхники, Ρ‚ΠΎ
ISO Ρ€Π°Π±ΠΎΡ‚Π°Π΅Ρ‚ Π² тСсном сотрудничСствС с ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½ΠΎΠΉ элСктротСхничСской комиссиСй (IEC).
ΠŸΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹ ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов Ρ€Π°Π·Ρ€Π°Π±Π°Ρ‚Ρ‹Π²Π°ΡŽΡ‚ΡΡ Π² соотвСтствии с ΠΏΡ€Π°Π²ΠΈΠ»Π°ΠΌΠΈ Π”ΠΈΡ€Π΅ΠΊΡ‚ΠΈΠ² ISO/IEC,
Π§Π°ΡΡ‚ΡŒ 2.
Основная Π·Π°Π΄Π°Ρ‡Π° тСхничСских ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ² Π·Π°ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ΡΡ Π² ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΊΠ΅ ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов.
ΠŸΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹ ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов, принятыС тСхничСскими ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌΠΈ, Ρ€Π°ΡΡΡ‹Π»Π°ΡŽΡ‚ΡΡ ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌ-
Ρ‡Π»Π΅Π½Π°ΠΌ Π½Π° голосованиС. Π˜Ρ… ΠΎΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΈΠ΅ Π² качСствС ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ одобрСния
Π½Π΅ ΠΌΠ΅Π½Π΅Π΅ 75% ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ²-Ρ‡Π»Π΅Π½ΠΎΠ², ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°ΡŽΡ‰ΠΈΡ… участиС Π² голосовании.
Π‘Π»Π΅Π΄ΡƒΠ΅Ρ‚ ΠΈΠΌΠ΅Ρ‚ΡŒ Π² Π²ΠΈΠ΄Ρƒ, Ρ‡Ρ‚ΠΎ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ элСмСнты настоящСго ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½ΠΎΠ³ΠΎ стандарта ΠΌΠΎΠ³ΡƒΡ‚ Π±Ρ‹Ρ‚ΡŒ
ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠΌ ΠΏΠ°Ρ‚Π΅Π½Ρ‚Π½Ρ‹Ρ… ΠΏΡ€Π°Π². ISO Π½Π΅ ΠΌΠΎΠΆΠ΅Ρ‚ нСсти ΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²Π΅Π½Π½ΠΎΡΡ‚ΡŒ Π·Π° ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΡŽ ΠΊΠ°ΠΊΠΎΠ³ΠΎ-Π»ΠΈΠ±ΠΎ ΠΎΠ΄Π½ΠΎΠ³ΠΎ
ΠΈΠ»ΠΈ всСх ΠΏΠ°Ρ‚Π΅Π½Ρ‚Π½Ρ‹Ρ… ΠΏΡ€Π°Π².
ISO 7206-2 Π±Ρ‹Π» ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²Π»Π΅Π½ ВСхничСским ΠšΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠΌ ISO/TC 150, Π˜ΠΌΠΏΠ»Π°Π½Ρ‚Π°Ρ‚Ρ‹ хирургичСскиС,
ΠŸΠΎΠ΄ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠΌ SC 4, Π—Π°ΠΌΠ΅Π½ΠΈΡ‚Π΅Π»ΠΈ костСй ΠΈ суставов.
Π”Π°Π½Π½ΠΎΠ΅ Ρ‚Ρ€Π΅Ρ‚ΡŒΠ΅ ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ отмСняСт ΠΈ замСняСт Π²Ρ‚ΠΎΡ€ΠΎΠ΅ ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ (ISO 7206-2:1996), ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ Π±Ρ‹Π»ΠΎ
тСхничСски пСрСсмотрСно.
ISO 7206 состоит ΠΈΠ· ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΡ… частСй ΠΏΠΎΠ΄ ΠΎΠ±Ρ‰ΠΈΠΌ Π·Π°Π³ΠΎΠ»ΠΎΠ²ΠΊΠΎΠΌ Π˜ΠΌΠΏΠ»Π°Π½Ρ‚Π°Ρ‚Ρ‹ хирургичСскиС. ΠŸΠΎΠ»Π½Ρ‹Π΅ ΠΈ
частичныС ΠΏΡ€ΠΎΡ‚Π΅Π·Ρ‹ Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… суставов:
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 1. ΠšΠ»Π°ΡΡΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΡ ΠΈ ΠΎΠ±ΠΎΠ·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠ²
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 2. Π‘ΠΎΠ΅Π΄ΠΈΠ½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Π΅ повСрхности, Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½Π½Ρ‹Π΅ ΠΈΠ· мСталличСских, кСрамичСских ΠΈ
пластиковых ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»ΠΎΠ²
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 4. ΠžΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ усталостных свойств ΠΈ Ρ€Π°Π±ΠΎΡ‡ΠΈΡ… характСристик стСрТнСвых Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ…
ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ²
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 6. ΠžΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ усталостных свойств Π³ΠΎΠ»ΠΎΠ²ΠΊΠΈ ΠΈ области шСйки стСрТнСвых Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ…
ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ²
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 8. УсталостныС характСристики стСрТнСвых Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ² ΠΏΡ€ΠΈ ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠΈ
крутящСго ΠΌΠΎΠΌΠ΅Π½Ρ‚Π°
ο‚Ύ Π§Π°ΡΡ‚ΡŒ 10. ΠžΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ устойчивости статичСской Π½Π°Π³Ρ€ΡƒΠ·ΠΊΠ΅ ΠΌΠΎΠ΄ΡƒΠ»ΡŒΠ½Ρ‹Ρ… Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… Π³ΠΎΠ»ΠΎΠ²ΠΎΠΊ

ΠœΠ•Π–Π”Π£ΠΠΠ ΠžΠ”ΠΠ«Π™ БВАНДАРВ ISO 7206-2:2011(R)

Π˜ΠΌΠΏΠ»Π°Π½Ρ‚Π°Ρ‚Ρ‹ хирургичСскиС. ΠŸΠΎΠ»Π½Ρ‹Π΅ ΠΈ частичныС ΠΏΡ€ΠΎΡ‚Π΅Π·Ρ‹
Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… суставов.
Π§Π°ΡΡ‚ΡŒ 2.
Π‘ΠΎΠ΅Π΄ΠΈΠ½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Π΅ повСрхности, Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½Π½Ρ‹Π΅ ΠΈΠ·
мСталличСских, кСрамичСских ΠΈ пластиковых ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»ΠΎΠ²
1 ΠžΠ±Π»Π°ΡΡ‚ΡŒ примСнСния
Π’ Π΄Π°Π½Π½ΠΎΠΉ части ISO 7206 ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½Ρ‹ ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ трСбования ΠΊ ΡΠΎΠ΅Π΄ΠΈΠ½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ повСрхностям ΠΏΠΎΠ»Π½Ρ‹Ρ…
ΠΈ частичных ΠΏΡ€ΠΎΡ‚Π΅Π·ΠΎΠ² Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… суставов Ρ‚Π΅Ρ… Ρ‚ΠΈΠΏΠΎΠ², ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡ΠΈΠ²Π°ΡŽΡ‚ Π΄Π²ΠΈΠΆΠ΅Π½ΠΈΠ΅ Π² суставС ΠΈ
ΠΈΠΌΠ΅ΡŽΡ‚ ΠΊΠΎΠ½Ρ„ΠΈΠ³ΡƒΡ€Π°Ρ†ΠΈΡŽ Π² Π²ΠΈΠ΄Π΅ ΡˆΠ°Ρ€Π° ΠΈ Π²ΠΏΠ°Π΄ΠΈΠ½Ρ‹:
a) трСбования ΠΊ сфСричности ΠΈ ΡˆΠ΅Ρ€ΠΎΡ…ΠΎΠ²Π°Ρ‚ΠΎΡΡ‚ΠΈ повСрхностСй мСталличСских ΠΈ кСрамичСских
Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… ΠΏΡ€ΠΎΡ‚Π΅Π·ΠΎΠ² для частичной Π·Π°ΠΌΠ΅Π½Ρ‹ Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½ΠΎΠ³ΠΎ сустава, ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ…
классификации a) ISO 7206-1;
b) трСбования ΠΊ сфСричности ΠΈ ΡˆΠ΅Ρ€ΠΎΡ…ΠΎΠ²Π°Ρ‚ΠΎΡΡ‚ΠΈ повСрхностСй биполярных Π³ΠΎΠ»ΠΎΠ²ΠΎΠΊ с пластиковыми
Π²Π½ΡƒΡ‚Ρ€Π΅Π½Π½ΠΈΠΌΠΈ повСрхностями, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΡˆΠ°Ρ€Π½ΠΈΡ€Π½ΠΎ соСдинСны с Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹ΠΌΠΈ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π°ΠΌΠΈ,
ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΠΌΠΈ классификации a) ISO 7206-1, ΠΈ с мСталличСскими ΠΈΠ»ΠΈ кСрамичСскими
внСшними повСрхностями, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΡˆΠ°Ρ€Π½ΠΈΡ€Π½ΠΎ соСдинСны с СстСствСнной Π²Π΅Ρ€Ρ‚Π»ΡŽΠΆΠ½ΠΎΠΉ Π²ΠΏΠ°Π΄ΠΈΠ½ΠΎΠΉ;
c) трСбования ΠΊ сфСричности ΠΈ ΡˆΠ΅Ρ€ΠΎΡ…ΠΎΠ²Π°Ρ‚ΠΎΡΡ‚ΠΈ повСрхностСй ΠΈ допускам Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠ² для пластиковых
Π²Π΅Ρ€Ρ‚Π»ΡŽΠΆΠ½Ρ‹Ρ… ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ², ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ… классификации b) ISO 7206-1;
d) трСбования ΠΊ сфСричности ΠΈ ΡˆΠ΅Ρ€ΠΎΡ…ΠΎΠ²Π°Ρ‚ΠΎΡΡ‚ΠΈ повСрхностСй ΠΈ допускам Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠ² для
мСталличСских ΠΈΠ»ΠΈ кСрамичСских Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ² ΠΏΠΎΠ»Π½Ρ‹Ρ… ΠΏΡ€ΠΎΡ‚Π΅Π·ΠΎΠ² Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ…
суставов, ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ… классификации c) ISO 7206-1, Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Π°Π½Π½Ρ‹Ρ… для ΡˆΠ°Ρ€Π½ΠΈΡ€Π½ΠΎΠ³ΠΎ
соСдинСния с пластиковыми Π²Π΅Ρ€Ρ‚Π»ΡŽΠΆΠ½Ρ‹ΠΌΠΈ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π°ΠΌΠΈ.
2 НормативныС ссылки
Бсылка Π½Π° ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Ρ‹ ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½Π° ΠΏΡ€ΠΈ использовании Π΄Π°Π½Π½ΠΎΠ³ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°. Для ТСстких
ссылок ΠΏΡ€ΠΈΠΌΠ΅Π½ΡΡŽΡ‚ΡΡ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΡƒΠΊΠ°Π·Π°Π½Π½ΠΎΠ΅ ΠΏΠΎ тСксту ΠΈΠ·Π΄Π°Π½ΠΈΠ΅. Для ΠΏΠ»Π°Π²Π°ΡŽΡ‰ΠΈΡ… ссылок Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ
ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ самоС послСднСС ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ Π½ΠΎΡ€ΠΌΠ°Ρ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ ссылочного Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π° (Π²ΠΊΠ»ΡŽΡ‡Π°Ρ Π»ΡŽΠ±Ρ‹Π΅
измСнСния).
ISO 4287, Π‘ΠΏΠ΅Ρ†ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΠΈ Π³Π΅ΠΎΠΌΠ΅Ρ‚Ρ€ΠΈΠΈ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚Π° (Geometrical Product Specifications, GPS). Π Π΅Π»ΡŒΠ΅Ρ„
повСрхности. ΠœΠ΅Ρ‚ΠΎΠ΄ ΠΏΡ€ΠΎΡ„ΠΈΠ»Π΅ΠΉ. Π’Π΅Ρ€ΠΌΠΈΠ½Ρ‹, опрСдСлСния ΠΈ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ Ρ€Π΅Π»ΡŒΠ΅Ρ„Π° повСрхности
ISO 4288:1996, Π‘ΠΏΠ΅Ρ†ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΠΈ Π³Π΅ΠΎΠΌΠ΅Ρ‚Ρ€ΠΈΠΈ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚Π° (Geometrical Product Specifications, GPS). Π Π΅Π»ΡŒΠ΅Ρ„
повСрхности. ΠœΠ΅Ρ‚ΠΎΠ΄ ΠΏΡ€ΠΎΡ„ΠΈΠ»Π΅ΠΉ. ΠŸΡ€Π°Π²ΠΈΠ»Π° ΠΈ ΠΏΡ€ΠΎΡ†Π΅Π΄ΡƒΡ€Ρ‹ ΠΎΡ†Π΅Π½ΠΊΠΈ Ρ€Π΅Π»ΡŒΠ΅Ρ„Π° повСрхности
ISO 7206-1, Π˜ΠΌΠΏΠ»Π°Π½Ρ‚Π°Ρ‚Ρ‹ хирургичСскиС. ΠŸΠΎΠ»Π½Ρ‹Π΅ ΠΈ частичныС ΠΏΡ€ΠΎΡ‚Π΅Π·Ρ‹ Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… суставов.
Π§Π°ΡΡ‚ΡŒ 1. ΠšΠ»Π°ΡΡΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΡ ΠΈ ΠΎΠ±ΠΎΠ·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠ²
3 Π’Π΅Ρ€ΠΌΠΈΠ½Ρ‹ ΠΈ опрСдСлСния
Π’ Ρ€Π°ΠΌΠΊΠ°Ρ… Π΄Π°Π½Π½ΠΎΠ³ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π° ΠΏΡ€ΠΈΠΌΠ΅Π½ΡΡŽΡ‚ΡΡ Ρ‚Π΅Ρ€ΠΌΠΈΠ½Ρ‹ ΠΈ опрСдСлСния, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½Ρ‹Π΅ Π² ISO 7206-1 ΠΈ
ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅.
3.1
полюс сфСры
spherical pole
Ρ‚ΠΎΡ‡ΠΊΠ°, получСнная пСрСсСчСниСм оси симмСтрии Π½Π΅ΠΏΠΎΠ»Π½ΠΎΠΉ сфСры Π³ΠΎΠ»ΠΎΠ²ΠΊΠΈ ΠΈΠ»ΠΈ Ρ‡Π°ΡˆΠ΅Ρ‡ΠΊΠΈ ΠΈ сфСричСской
повСрхности Π³ΠΎΠ»ΠΎΠ²ΠΊΠΈ ΠΈΠ»ΠΈ Ρ‡Π°ΡˆΠ΅Ρ‡ΠΊΠΈ
4 ВрСбования
4.1 Π‘Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Π΅ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Ρ‹ ΠΏΠΎΠ»Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΎΡ‚Π΅Π·Π° Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½ΠΎΠ³ΠΎ сустава
4.1.1 ΠžΠ±Ρ‰ΠΈΠ΅ полоТСния
Π”Π°Π½Π½Ρ‹ΠΉ ΠΏΠΎΠ΄Ρ€Π°Π·Π΄Π΅Π» примСняСтся ΠΊ сфСричСским ΠΊΠΎΠ½Ρ‚Π°ΠΊΡ‚Π½Ρ‹ΠΌ повСрхностям Π±Π΅Π΄Ρ€Π΅Π½Π½Ρ‹Ρ… ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ²
ΠΏΠΎΠ»Π½Ρ‹Ρ… ΠΏΡ€ΠΎΡ‚Π΅Π·ΠΎΠ² Ρ‚Π°Π·ΠΎΠ±Π΅Π΄Ρ€Π΅Π½Π½ΠΎΠ³ΠΎ сустава Π² соотвСтствии с классификациСй c) ISO 7206-1.
4.1.2 Π‘Ρ„Π΅Ρ€ΠΈΡ‡Π½ΠΎΡΡ‚ΡŒ
ΠŸΡ€ΠΈ ΠΈΠ·ΠΌΠ΅Ρ€Π΅Π½ΠΈΠΈ Π² соотвСтствии с ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠΌ, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½ΠΎΠΌ Π² A.1, Ρ€Π°Π΄ΠΈΠ°Π»ΡŒΠ½ΠΎΠ΅ ΠΎΡ‚ΠΊΠ»ΠΎΠ½Π΅Π½ΠΈΠ΅ ΠΎΡ‚ сфСричности
сфСричСской ΠΊΠΎΠ½Ρ‚Π°ΠΊΡ‚Π½ΠΎΠΉ повСрхности Π±Π΅Π΄Ρ€Π΅Π½Π½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π° Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½ΠΎ ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ°Ρ‚ΡŒ 10 ΠΌΠΊΠΌ.
4.1.3 Π¨Π΅Ρ€ΠΎΡ…ΠΎΠ²Π°Ρ‚ΠΎΡΡ‚ΡŒ повСрхности
ΠŸΡ€ΠΈ ΠΈΠ·ΠΌΠ΅Ρ€Π΅Π½ΠΈΠΈ Π² соотвСтствии с ΠΏΡ€ΠΈΠ½Ρ†ΠΈΠΏΠ°ΠΌΠΈ, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½Ρ‹ΠΌΠΈ Π² ISO 4287, ΠΏΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π½ΠΎΠΌ Π² соотвСтствии
с ΠΏΡ€Π°Π²ΠΈΠ»ΠΎΠΌ максимума ISO 4288:1996, 5.3, сфСричСскиС ΠΊΠΎΠ½Ρ‚Π°ΠΊΡ‚Π½Ρ‹Π΅ повСрхности мСталличСских ΠΈ
кСрамичСских ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚ΠΎΠ² Π΄ΠΎΠ»ΠΆΠ½Ρ‹ ΠΈΠΌΠ΅Ρ‚ΡŒ значСния Ramax Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 0,05 ΠΌΠΊΠΌ ΠΈ 0,02 ΠΌΠΊΠΌ

соотвСтствСнно ΠΈ значСния Rtmax Π½Π΅ Π±ΠΎΠ»Π΅Π΅ 1,0 ΠΌΠΊΠΌ, ΠΏΡ€ΠΈ использовании ΠΎΡ‚ΡΠ΅ΠΊΠ°ΡŽΡ‰Π΅Π³ΠΎ значСния 0,08 ΠΌΠΌ.
Π˜Π·ΠΌΠ΅Ρ€Π΅Π½ΠΈΡ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΡ‚ΡŒΡΡ Π² пяти областях сфСричСской повСрхности. Π”ΠΎΠ»ΠΆΠ½ΠΎ ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΡ‚ΡŒΡΡ ΠΏΠΎ
ΠΎΠ΄Π½ΠΎΠΌΡƒ ΠΈΠ·ΠΌΠ΅Ρ€Π΅Π½ΠΈΡŽ Π² ΠΊΠ°ΠΆΠ΄ΠΎΠΌ ΠΈΠ· Ρ‡Π΅Ρ‚Ρ‹Ρ€Π΅Ρ… ΠΊΠ²Π°Π΄Ρ€Π°Π½Ρ‚ΠΎΠ² ΠΎΡ‚ΠΊΠ»ΠΎΠ½Π΅Π½Π½Ρ‹Ρ… ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π½ΠΎ Π½Π° 30Β° ΠΎΡ‚ полюса сфСры ΠΈ
ΠΎΠ΄Π½ΠΎ ΠΈΠ·ΠΌΠ΅Ρ€Π΅Π½ΠΈΠ΅ Π² полюсС сфСры. Π‘Π»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ Π±Ρ‹Ρ‚ΡŒ ΡƒΠΊΠ°Π·Π°Π½Ρ‹ вмСстС со Π·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ΠΌ
Ramax:
a) радиус ΠΊΠΎΠ½Ρ‡ΠΈΠΊΠ° ΠΈΠ³Π»Ρ‹;
b) ΠΎΠ±Π»Π°ΡΡ‚ΡŒ измСрСния Π½Π° ΠΎΠ±Ρ€Π°Π·Ρ†Π΅;
c) срСднСС Ra.
ΠŸΡ€ΠΈ исслСдовании Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΌ ΠΈΠ»ΠΈ скоррСктированным Π·Ρ€Π΅Π½ΠΈΠ΅ΠΌ ΠΊΠΎΠ½Ρ‚Π°ΠΊΡ‚Π½Ρ‹Π΅ повСрхности Π΄ΠΎΠ»ΠΆΠ½Ρ‹
Π±Ρ‹Ρ‚ΡŒ свободны ΠΎΡ‚ ΠΈΠ½ΠΎΡ€ΠΎΠ΄Π½Ρ‹Ρ… частиц ΠΈ ΠΎΡ‚ насСчСк ΠΈ Ρ†Π°Ρ€Π°ΠΏΠΈΠ½, ΠΊΡ€ΠΎΠΌΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡˆΠΈΡ… Π² процСссС ΠΊΠΎΠ½Π΅Ρ‡Π½ΠΎΠΉ
ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ.
4.1.4 Допуски Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠ²
БфСричСская Π³ΠΎΠ»ΠΎΠ²ΠΊΠ° Π΄ΠΎΠ»ΠΆΠ½Π° ΠΈΠΌΠ΅Ρ‚ΡŒ Π΄ΠΈΠ°ΠΌΠ΅Ρ‚Ρ€ Π² ΠΏΡ€Π΅Π΄Π΅Π»Π°Ρ… допусков ΠΎΡ‚ ο€­0,2 ΠΌΠΌ Π΄ΠΎ 0 ΠΌΠΌ, Ρ‚.Π΅. ΠΎΠ½Π° Π΄ΠΎΠ»ΠΆΠ½Π°
ΠΈΠΌΠ΅Ρ‚ΡŒ мСньший Ρ€Π°Π·ΠΌΠ΅Ρ€ Π² ΠΏΡ€Π΅Π΄Π΅Π»Π°Ρ… ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠ³ΠΎ допуска.
2 Β© ISO 2011 – ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ

4.2 ΠŸΠ»Π°ΡΡ‚ΠΈΠΊΠΎΠ²Ρ‹Π΅ Π²Π΅Ρ€Ρ‚Π»ΡŽΠΆΠ½Ρ‹Π΅ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Ρ‹
4.2.1 ΠžΠ±Ρ‰ΠΈΠ΅ полоТСния
Π”Π°Π½Π½Ρ‹ΠΉ ΠΏΠΎΠ΄Ρ€Π°Π·Π΄Π΅Π» примСняСтся ΠΊ ΠΏΠ»Π°
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