Dialysis tube applied to blood dialysis
A technology of hemodialysis and dialysis tubes, applied in the field of dialysis tubes, can solve the problems of increased treatment difficulty, large dialysis equipment, death, etc., and achieve the effects of reducing the incidence of blood infection, improving dialysis efficiency, and increasing dialysis area
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Benefits of technology
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0038] Such as Figure 1-3 As shown, the present embodiment provides a dialysis tube for hemodialysis, which includes a dialysis part 1 , a connection part 2 connected to the dialysis part 1 , and a fixing part 3 disposed between the dialysis part 1 and the connection part 2 .
[0039] The dialysis unit 1 includes a dialysis outer tube 11 , a dialysis inner tube 12 and a dialysis membrane. Dialysis outer tube 11 is sleeved on the outer periphery of dialysis inner tube 12. There is a gap between dialysis outer tube 11 and dialysis inner tube 12 to facilitate blood circulation. Dialysis outer tube 11 is hollowed out so that blood enters dialysis outer tube 11 and dialysis tube 12. The space between the inner tubes 12. The dialysis membrane is wrapped on the outer wall of the dialysis inner tube 12, and the dialysis inner tube 12 can be considered to support the dialysis membrane or shape the dialysis membrane. The dialysate flows through the inner dialysis tube 12, and the dialy...
Embodiment 2
[0046] This embodiment provides a chitosan quaternary ammonium salt-polylactic acid composite membrane and a preparation method thereof. The chitosan quaternary ammonium salt-polylactic acid composite membrane is a positively charged hollow fiber membrane, which is used as a dialysis membrane for hemodialysis It has a good application prospect. This chitosan quaternary ammonium salt-polylactic acid composite film is prepared through the following steps:
[0047] Step 1: Take 28g of chitosan quaternary ammonium salt, 109g of polylactic acid, and 32g of polyethylene glycol, and dissolve them in 1L of dimethyl sulfoxide at 50°C to obtain a polylactic acid mixture; add methyl alcohol to the polylactic acid mixture Glycidyl acrylate 0.6g, add 0.001g of azobisisobutyronitrile after 30min of nitrogen gas, raise the temperature to 60°C and carry out free radical polymerization reaction under nitrogen protection for 20h to obtain chitosan mixed with glycidyl methacrylate Quaternary am...
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