A negative pressure double-set drainage tube
A drainage tube and negative pressure technology, applied in the field of negative pressure double-sleeve drainage tubes
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] see figure 1 , figure 2 as well as image 3 and Figure 4 1, a negative pressure double-sleeve drainage tube, comprising an outer casing 1 and a drainage inner casing 2, it is characterized in that: the inner side wall of the inner body section 3 of the outer casing 1 is evenly distributed along the circumference of several convex strips 4, the described A hole 5 is opened in the center of the convex strip 4, and the hole 5 of the convex strip 4 is connected with a channel 6 arranged in the side wall of the outer section 7 of the outer casing 1, and the inner wall of the outer section 7 of the outer casing 1 is in a circumferential direction. A circle of grooves 8 is provided, and an opening 9 is provided at the input 31 of the corresponding channel 6 in the groove 8, and the opening 9 is communicated with the channel 6. There are two side holes 12, an input channel 14 that communicates with the external input is provided in the side wall of the outer section 13 of ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com