The end of the injectiontube is provided with a dispersion device such as a porous plug or fritted glass.
注射管的末端提供有分散装置例如多孔塞或烧结玻璃。
2
It also provides an indication of common issues such as plugged injection point, ruptured or worn tube or empty solution tank and assists with impeding backflow.
也可提供一些通用的指示数据，比如塞进的注射点，破裂管或空的溶液槽以及阻碍回流等。
3
Conclusion cervical disc herniation treatment with cervical epidural lateral interspace implanted tube collagenase injection method is more reliable compared with direct injection method.