cotton pad
Enable an agent to recognise a cotton pad, assess its suitability and condition for a specified contact task, and decide how it may be used or discarded.
Bundle → Layer → Finding → Questions Filled
5 bundles · 9 layers · 15 findings · 23 questions
Cotton pad identity Establishes whether an absorbent article belongs to this registered kind and which material and form distinctions apply.
Cotton content
Records evidence for the cotton component and other materials.
Composition evidence
Represent declared fibre composition separately from visual identification and record noncotton components.
- What label, specification or other evidence establishes the cotton content? provenance
- Does the pad include other fibres, binders, backing or surface treatments, and where are they located? definition
Pad form and boundary
Distinguishes pad geometry from neighbouring cotton and dressing articles.
Discrete flat article
Capture the coherent pad form while leaving uncertain textile and dressing boundaries explicit.
- What shape and dimensions describe the article as supplied? measurement
- What establishes this as a cotton pad rather than a cotton ball, swab, loose wool portion or gauze dressing? boundary
Liquid handling and wiping Describes how the pad takes up and transfers liquid and remains coherent during contact.
Uptake and transfer
Makes absorbency and liquid delivery specific to a liquid and test condition.
Liquid-specific performance
Record uptake, retention or release evidence with enough conditions to interpret it.
- How much of the specified liquid does the pad absorb under the recorded exposure and drainage conditions? measurement
- Does the task require retaining liquid, releasing it onto a surface or picking it up, and what evidence supports that action? action
Contact surface and cohesion
Connects face texture, edges and layers to wiping behaviour.
Face selection and wet integrity
Describe face differences and observable breakdown under the intended contact conditions.
- Are the two faces different, and which face is designated for the intended application or wiping task? action
- Under the intended liquid, pressure and wiping duration, does the pad shed fibres, tear or separate into layers? measurement
Contact purpose and preparation Relates the pad to its declared uses, contact sites and any substances already present.
Declared use boundaries
Records supported use claims without inferring broader suitability.
Contact eligibility
Tie proposed contact to product instructions and identify missing evidence.
- Which contact sites and purposes are explicitly supported by the product instructions? provenance
- Does the proposed use exceed those claims, particularly for eyes, mucous membranes or broken skin? boundary
Impregnation and added liquid
Separates the pad substrate from a supplied or subsequently added formulation.
Carrier and formulation relationship
Record whether the pad is supplied dry or impregnated and link relevant formulation instructions.
- Is the pad supplied dry or impregnated, and what documentation identifies any applied formulation? provenance
- What instructions or compatibility evidence govern adding the proposed liquid to this pad? action
Cleanliness and use cycle Tracks the conditions that allow a pad to enter use, remain in use or leave service.
Packaging and cleanliness
Distinguishes labelled cleanliness claims from current package and pad condition.
Current use readiness
Assess readiness from documented claims, storage conditions and observable damage or contamination.
- What sterility claim, storage instructions and expiry information, if any, are documented? provenance
- Do opening, wetting, damage or contamination require excluding this pad from the proposed use? action
Reuse and discard
Determines the next step after use from product designation and retained substances.
Post-use route
Link cleaning eligibility to explicit reuse instructions and disposal decisions to the used pad's actual contents.
- Is reuse explicitly supported, and what washing, drying and retirement criteria apply? action
- Which retained substances, material components and local waste instructions determine the disposal route? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these check these first hold for the sense of cotton pad this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these kinds and varieties hold for the sense of cotton pad this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these identifiers and schemes hold for the sense of cotton pad this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these real-world use hold for the sense of cotton pad this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these failure modes and hazards hold for the sense of cotton pad this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these regional variation hold for the sense of cotton pad this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of cotton pad this model covers, and on what evidence? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.OBJ
What it is Filled
A cotton pad is a small, flat, absorbent article made primarily from cotton fibres and used to apply or remove liquids and other substances from a surface, commonly the skin.
In scope
- Cotton fibre content, additional materials and any applied substances
- Pad geometry, surface texture, edge construction and layer arrangement
- Liquid uptake, retention, release and integrity during wiping
- Declared cosmetic, hygiene or medical purpose and associated contact restrictions
- Cleanliness, packaging, use condition and declared reuse or disposal route
Out of scope
- Cotton cultivation and bulk cotton fibre production
- Cotton balls, cotton swabs and loose cotton wool as distinct article kinds
- Gauze dressings and other wound-care products whose identity is not a cotton pad
- Cleansers, removers and other liquids applied to a pad
- Cosmetic procedures, wound-treatment protocols and clinical decisions
- Brand catalogues, product lines and individual inventory records as separate entities
Why it exists Filled
Enable an agent to recognise a cotton pad, assess its suitability and condition for a specified contact task, and decide how it may be used or discarded.
Distinguishing features Filled
- Has a coherent, substantially flat pad form rather than the rounded mass of a cotton ball or the fibre-tipped stem of a cotton swab.
- Has documented cotton content; a visually similar synthetic round is not established as a cotton pad by shape alone.
- Can be handled as a discrete absorbent article rather than as loose cotton wool drawn from a bulk supply.
- Its construction and declared purpose must distinguish it from a woven gauze square or a specialised dressing; absorbency and white colour alone do not establish identity.
- Dry, impregnated, disposable and washable variants require separate attributes rather than being assumed interchangeable.
What robots and AI may and may not do Filled
Must not
- Reuse a used pad on another person.
- Use pads for wound care where sterile dressings are required.
- Flush pads into toilets where they block drains.
Only with a human decision
- Applying any product to a person's eyes or broken skin.
May
- Use cotton pads to apply or remove cosmetics or cleansers as the user requests.
- Report stock and packaging condition.
Moral aspects Filled
- Single-use products create waste, and reusable alternatives exist.
- Cotton growing has labour and water costs.
Who is affected
- Users
- Cotton workers
- Waste systems
Owners Filled
Steward
The person who uses them; makers answer for product safety.
Links to other meta-models Filled
parent
- Q10528974 - registry parent class
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.cotton-pad
- Wikidata: Q1601749 (https://www.wikidata.org/wiki/Q1601749)
Direct properties required Filled
- Fibre composition: Declared cotton percentage and identities of other fibres; unknown
- Pad dimensions: Diameter or length and width in mm; thickness in mm under a stated measurement load
- Dry mass: g per pad under stated conditioning
- Construction: Fibre bonding or textile construction, layer count, edge finish and presence of backing; unknown
- Surface configuration: Smooth, textured or mixed; same or different faces; declared surface treatment
- Liquid uptake: g liquid per g dry pad or mL per pad, with test liquid, exposure time and drainage method
- Wet integrity and shedding: Intact, distorted, delaminating, tearing or visibly shedding under stated wetting and wiping conditions
- Applied formulation: Linked impregnation or treatment formulation; none declared; unknown
- Declared contact purpose: Manufacturer-stated cosmetic, hygiene, medical or other purpose and permitted contact sites; unknown
- Sterility claim: Labelled sterile, labelled nonsterile or unspecified; current assurance assessed separately
- Current condition: Dry or wet; unused or used; packaging intact or compromised; visible contamination or damage
- Use-cycle designation: Declared single-use, declared reusable with care instructions or unspecified
Recognition required Filled
- A small round or square flat pad of white cotton, sold in stacks.
Capabilities and actions required Filled
- Select a pad by contact purpose, cotton content, dimensions and surface configuration.
- Apply a compatible liquid in an amount supported by the intended task and available uptake evidence.
- Use an appropriate face to apply, blot or wipe a substance on a permitted contact surface.
- Inspect for shedding, tearing, contamination and compromised packaging before or during use.
- Clean and dry a declared reusable pad according to its documented care instructions.
- Discard a used pad through a route determined by its materials, retained substances and applicable local guidance.
Hazards and failure modes required Filled
- Fibres can enter the eye and irritate it.
- Flushed pads block sewers.
Standards and interfaces required Filled
- Regulation (EU) 2023/988, issued by the European Parliament and the Council of the European Union, establishes general product safety requirements applicable to ordinary consumer cotton pads within its scope.
- Regulation (EU) 2017/745, issued by the European Parliament and the Council of the European Union, applies when a cotton pad is placed on the market with an intended purpose that qualifies it as a medical device.
Context of use required Filled
- Cotton pads are used in personal care to apply liquids or remove cosmetics and surface residues from skin.
- Healthcare settings may use pads for contact tasks when their cleanliness, sterility and intended use meet the task requirements.
Sources Filled
- Wikidata item Q1601749: cotton pad - identity and sense of the item
- Wikipedia: Cotton pad - general description of the item
Open questions
- What registry boundary should distinguish cotton pads from cotton-blend rounds, washable textile rounds and cotton dressings, given the missing definition?
- Which recognised test methods support comparable measurements of liquid uptake, release, wet integrity and fibre shedding for the relevant variants?
- Which standards and regulatory classifications apply to cosmetic, hygiene and medical cotton pads in the jurisdictions being modelled?
- What evidence supports contact suitability and liquid compatibility for particular fibre blends, binders, textures and applied formulations?
- What validated care and retirement criteria exist for reusable variants, and what disposal routes apply to pads carrying different residues?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q1601749/spec.json