Negative pressure drainage device
A technology of negative pressure drainage and pressure tubes, which is applied in the direction of suction containers, suction devices, hypodermic injection devices, etc., and can solve problems such as pus accumulation and blockage
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0018] Embodiment 1: a negative pressure drainage device, comprising a vacuum pump 1, the vacuum pump 1 is connected to a bottle body 200 forming a cavity through a pressure tube 2, and one end of the pressure tube 2 communicates with the cavity to form a vacuum pump 1 that can pump air into the cavity to form a negative pressure. Pressure structure, one end of the pressure tube 2 is connected to the pressure port 3, and the pressure port 3 is in a sealed connection with the pressure chamber. The bottle body 200 is a dumbbell-shaped structure with large ends and a small center. Preferably, the bottle body 200 is a split structure, and its connection is located in the small middle part of the bottle body 200. The bottle body 200 includes a drainage part 201 placed vertically at the lower end. , the drainage part 201 extends upward and shrinks to form the first connecting part 202 with a diameter smaller than that of the lower part, and also includes a pressure chamber part 203 a...
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