Unverified88% confidenceDecision RuleTime unknown
犬用发声玩具的Squeaker（发声器）应为单向阀门式且外径≥2.5cm，避免中大型犬一口吞入引发气道阻塞；15kg以上犬只不建议使用直径小于5cm的整颗球形发声玩具
1
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88%
Confidence
Long-term
Relevance
-
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Unverified发声玩具直径应大于宠物臼齿间距，通常玩具最小径≥犬嘴宽度的1.5倍，防止整体被吞入或卡喉；小型犬用大型玩具则会因无法叼起而失去兴趣88% similarUnverified犬用抓拍首选内置尖叫/吱吱声(squeaker)的手持玩具，狗对高频吱声的耳朵竖起+歪头反应率远高于视觉刺激；单手可捏发声、直径≤6cm便于藏在手心是关键82% similarUnverified发声器（哨片）应嵌入玩具内部并被至少3-5mm厚橡胶包裹，避免拆卸式或表层浅埋结构，防止大型犬咬破后吞食哨片造成肠道异物82% similarUnverified体型适配尺寸规则：可整个塞入口腔的球类/条状玩具直径必须大于犬只后臼齿间距，一般小型犬≥5cm、中型犬≥7cm、大型犬≥10cm，防止卡喉窒息81% similar
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