担架 

Pinyin: dānjià  
Meaning：Stretcher; litter
Sentence: 用担架把受伤的人抬走了。The injured were carried away on stretchers.

More: 

担： 

Pinyin: dǎn,dān,dàn
Meaning: To undertake; to carry
Radical: 扌
Stokes: 8
Traditional: 擔
Common words/Phrase:
担心 [dān xīn] 【worry】 
担任 [dān rèn] 【occupy】 
担保 [dān bǎo] 【guarantee】
担当 [dān dāng] 【act as】
担忧 [dān yōu] 【worry】

架：

Pinyin: jià
Meaning: fight; fra-me; kidnap; put up; rack; support; withstand 
Radical: 木
Stokes: 9
Traditional: 架
Common words/Phrase: 
架子 [jià zi] 【fra-me; rack; shelf】
绑架 [bǎng jià] 【kidnap; take sb. away forcibly】
架势 [jià shì] 【attitude and action】
架桥 [jià qiáo] 【bridgework】
架次 [jià cì] 【sortie】