BS 8625:2019
$189.07
Selection, placement and fixation of flexible postural support devices in seating. Specification
Published By | Publication Date | Number of Pages |
BSI | 2019 | 48 |
This British Standard specifies requirements for the selection, placement and fixation of flexible postural support devices within seating devices and systems, and to chairs, including wheelchairs and bathroom equipment. Seating devices can be involved in one or more situations, including static seating, wheelchair seating, shower chairs, etc. The devices enable the seated person (the occupant) to be positioned to maximize their functional activities and to do so in a safe environment. These requirements have a balance of maintenance of posture and of safety.
This British Standard covers flexible positioning supports (padded or otherwise) used for postural positioning and/or safety. It does not cover belts and harnesses used in transportation for restraint, nor postural support devices made from rigid materials such as metal, wood or hard plastics, nor postural support devices designed solely for use in sports‑related seating.
PDF Catalog
PDF Pages | PDF Title |
---|---|
5 | Foreword |
7 | Introduction 1 Scope |
8 | 2 Normative references 3 Terms, definitions and abbreviations |
11 | 4 Aims and principles of application of flexible PSDs 4.1 General |
12 | 4.2 Restraint versus positioning 4.3 Safety |
13 | 4.4 Paediatric needs 4.5 Materials |
15 | 4.6 Transportation |
16 | 5 Pelvic positioning |
17 | 5.1 Anterior pelvic support Figure 1 — Positioning of pelvic postural support anterior to the greater trochanter |
18 | Figure 2 — Centre pull 2-point pelvic positioning support Figure 3 — Dual pull 2-point pelvic positioning support Figure 4 — Rear pull 2-point pelvic positioning support |
19 | Figure 5 — Centre pull 4-point pelvic positioning support |
20 | 5.2 Inferior pelvic support 5.3 Lateral pelvic support 5.4 Posterior pelvic support |
21 | Figure 6 — Posterior pelvic support 6 Trunk supports 6.1 Anterior trunk support |
22 | Figure 7 — Rear-pull versus front-pull anterior trunk supports |
23 | Figure 8 — Anterior chest support |
24 | Figure 9 — Circumferential chest support Figure 10 — Anterior shoulder support |
25 | 6.2 Lateral trunk support 6.3 Posterior trunk support |
26 | 7 Flexible leg supports 7.1 Medial upper leg support Figure 11 — Medial upper leg support 7.2 Posterior lower leg support Figure 12 — Posterior lower leg support |
27 | 8 Flexible foot supports 8.1 General 8.2 Circumferential ankle support Figure 13 — Circumferential ankle support 8.3 Superior foot support |
28 | Figure 14 — Superior foot support 8.4 Attachment of flexible foot supports to equipment 9 Flexible head supports 9.1 Anterior head support |
29 | 9.2 Attachment of anterior head supports to equipment 10 Flexible wrist support and circumferential wrist supports |
30 | 11 Disclosure information 11.1 Product documentation/labelling Figure 15 — Anterior trunk support label Figure 16 — Transportation label |
31 | 11.2 Fitting instructions 11.3 Instructions for use |
32 | Annex A (normative) How to measure a person Figure A.1 — Examples of linear measures of the body in the sagittal view |
33 | Figure A.2 — Examples of linear measures of the body in the frontal view Figure A.3 — Examples of linear measures of the body in the transverse view |
34 | Figure A.4 — Measurement for a pelvic positioning support Figure A.5 — Measurement for an anterior trunk support |
35 | Figure A.6 — Measurement points for a circumferential chest support Figure A.7 — Measurement for a circumferential ankle support Figure A.8 — Measurement for a posterior lower leg support |
36 | Annex B (normative) How to measure a device Figure B.1 — Linear measures of support surfaces in the sagittal view |
37 | Figure B.2 — Linear measures of generic support surfaces in the frontal view Figure B.3 — Pelvic positioning support dimensions |
38 | Table B.1 — Anterior trunk support size selection Table B.2 — Circumferential chest support size selection |
39 | Table B.3 — Circumferential ankle support size selection Annex C (informative) Difficulty relationship between the operability of PSD and cognitive and/or physical dexterity level of occupant Table C.1 — Intended operability level of PSD (mechanical) Table C.2 — Intended operability level examples Table C.3 — Cognitive or physical dexterity level examples |
40 | Table C.4 — Operability level examples Annex D (informative) Mounting devices Figure D.1 — Common examples of seating and wheelchair tubing |
41 | Figure D.2 — Plastic clamp Figure D.3 — Frame clamp Figure D.4 — Band clamp |
42 | Figure D.5 — Seat tube mounting bracket Figure D.6 — Support mounting extension arms Figure D.7 — T-slot fastener kit |
43 | Figure D.8 — Triangular end-fitting and three-bar slide Figure D.9 — Webbing routing using a triangular fitting and three-bar slide |
44 | Figure D.10 — Cam buckle and webbing routing Figure D.11 — Locking clamp end-fitting and webbing routing |
45 | Annex E (informative) Prevention of risk of asphyxiation |
46 | Bibliography |