Anti-blocking diversion type structure of peritoneal dialysis catheter

By designing a cleaning mechanism for peritoneal dialysis catheters, the rotation and movement of elastic and limiting components are used to scrape away protein fibers inside the catheter, solving the blockage problem caused by protein fiber accumulation, achieving smooth flow of dialysis fluid, and protecting the health of patients.

CN122075823APending Publication Date: 2026-05-26连云港市中医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
连云港市中医院
Filing Date
2026-04-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Protein fiber buildup on the inner wall of peritoneal dialysis catheters can impede fluid flow, and in severe cases, block the catheter, affecting the effectiveness of dialysis treatment and endangering the patient's health.

Method used

A peritoneal dialysis catheter anti-blockage diversion structure was designed, including a cleaning mechanism that uses the cooperation of elastic and limiting elements to scrape away protein fibers inside the catheter by rotation and movement to prevent blockage.

Benefits of technology

It effectively prevents catheter blockage, ensures smooth inflow and outflow of dialysis fluid, guarantees the effective conduct of dialysis treatment for patients, and protects patients' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of peritoneal dialysis catheters, in particular to an anti-blocking diversion type structure of a peritoneal dialysis catheter. Comprising a medicine bag, the bottom of the medicine bag is communicated with an infusion tube, one end of the infusion tube is fixedly communicated with a connector, one side of the connector is detachably and fixedly communicated with a dialysis connector, a rotating switch is installed on the dialysis connector, one end of the dialysis connector is fixedly communicated with a catheter, and one end of the catheter is fixedly communicated with a peritoneal dialysis tube tail end. Through the arrangement of the elastic piece, residual protein fibers in the catheter can be scraped off, so that the situation that the catheter is blocked due to excessive protein fibers in the catheter, and consequently dialysate flows unsmoothly or cannot flow into the body of a patient is prevented.
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