BS 7549-1(1992) : 1992 AMD 9233
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
DENTAL EXTRACTION FORCEPS - SPECIFICATION FOR SCREW AND PIN JOINT TYPES
15-09-1996
23-11-2012
Specification
1. Scope
2. Normative references
3. Construction materials
4. Requirements for physical properties
5. Key to dimensions and illustrations for all forceps
6. Designs and dimensions
7. Test methods
8. Marking and packing
9. Sampling
Annexes
A. Mechanical strength test
B. Sampling
Tables
1. Key to figures 1 to 13
2. Dimensions for upper forceps with circular joint:
adult
3. Dimensions for lower forceps with circular joint:
adult
4. a) Dimensions for children's pattern forceps
b) Dimensions for children's pattern forceps
5. Dimensions for forceps with pin joint
6. Dimensions for forceps with half-joint
7. Mechanical strength (moment of force)
B.1 Sampling
Establishes dimensions and performance requirements for dental extraction forceps with pin or screw joints, commonly known as English pattern forceps. Covers normative references, construction materials, requirements for physical properties, key to dimensions and illustrations for all forceps, designs and dimensions, test methods, marking and packing and sampling. BS AMD 9233 RENUMBERS THIS STANDARD
| Committee |
HCC/52
|
| DevelopmentNote |
Renumbered and superseded by BS EN ISO 9173-1 Supersedes BS 4750(1971), BS 5211(1975) & 89/53871 DC (09/2005)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 9173-1:2016 | Identical |
| BS 5194-1:1985 | Surgical instruments Specification for stainless steels |
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