3M Littmann Class III Stethoscope 27in Black - 3M Littmann Class III 黑色聽診器

The 3M™ Littmann® Classic III™ Stethoscope offers high acoustic sensitivity for excellent performance when doing general physical assessment.

- New design is easier to clean and maintain.

- Next-generation tubing provides longer life due to improved resistance to skin oils and alcohol; less likely to pick up stains.

- Single-piece tunable diaphragm is easy to apply and easier to clean because its surface is smooth without crevices.

- Two-sided chestpiece allows option to cover the small-side open bell with second tunable diaphragm.

- Small side (when open bell is covered) is useful for paediatric, small, or thin patients; around bandages; and for carotid assessment.

- Easier to keep clean: Small-side bell does not collect dirt and debris when covered by second diaphragm.

- The next-generation tubing does not contain phthalate plasticisers.

- Stainless steel chestpiece is precision-machined into an aesthetically pleasing, less angular shape.

- The stem features open side indicator.

- Snap-tight eartips have a soft, smooth surface providing a comfortable acoustic seal and comfortable fit

- Headset tension is easily adjusted for individual fit and comfort by simply squeezing or pulling apart the eartubes.

Specifications

Applications: Physical Assessment and Diagnosis

Binaural Construction: ‎Single lumen

Chestpiece Finish‎: ‎Machined stainless steel

Chestpiece Technology: ‎Double Sided

Chestpiece Weight‎: 82 g

Diaphragm Diameter: 4.3 cm

Diaphragm Material‎: Epoxy/Fiberglass

Diaphragm Type‎: ‎Tunable, single-piece

Eartip Type‎: Soft Sealing

Extra Eartips: ‎Yes

Headset Material: ‎Wide diameter aerospace alloy / Anodized aluminum

Length‎: ‎69 cm

Model‎: Classic III

Net Weight: ‎150 g

Occupation‎: ‎Medical Student

Performance: ‎7

Small Diaphragm Diameter‎: ‎3.3 cm

Special Adaptors‎: ‎Yes 

3M™ Littmann® Classic III™ 聽診器具有較高的聲學靈敏度，在人體檢查時有著良好的性能。

- 新設計易於清潔和維護。

- 新一代軟管能更好的抵抗皮膚油脂和酒精，因此使用壽命更長；不易沾染汙漬。

- 表面光滑無縫的單片式可調諧膜片更容易使用和清潔。

- 雙面胸片可以選擇用可調諧膜片覆蓋小面的開口喇叭口。

- 小面（當開口喇叭口被覆蓋時）適用於兒科、小個子或虛弱的病人；在繃帶周圍使用；以及頸動脈評估。

- 更容易保持清潔：小邊的喇叭口在被第二層膜片覆蓋時不會聚集灰塵和碎屑。

- 新一代軟管不含鄰苯二甲酸鹽增塑劑。

- 不銹鋼胸片經過精密加工成，美觀且平滑。

- 聽診頭桿體具有開放面指示標示。

- 扣緊式耳塞柔軟、光滑，密封性好且佩戴舒適。

- 通過簡單地擠壓或拉開耳管，可調整耳機的鬆緊，佩戴舒適。

規格

應用：人體評估和診斷

雙耳結構：單腔體

胸片表面處理：機械加工不銹鋼

胸片技術：雙面

胸片重量：82克

膜片直徑：4.3厘米

膜片材料：環氧樹脂/玻璃纖維

膜片類型：可調諧，單片式

耳尖類型：軟密封

額外的耳尖：有

耳塞材料：寬直徑航空合金/陽極氧化鋁

長度：69厘米

型號：Classic III

凈重：150 g

職業：醫學學員

性能：7

小膜片直徑：3.3厘米

特殊適配器：有