Anti-infection urethral catheter

Abstract

The invention discloses an anti-infection urethral catheter. The anti-infection urethral catheter comprises a urethral catheter body, which is provided with, sequentially from front to back, with a catheterizing unit, a fixed airbag and a compressed ball valve, wherein the compressed ball valve is connected to the fixed airbag through an air pipe inside the urethral catheter body; the catheterizing unit comprises a push-in end and a liquid collecting end, a sliding bead is embedded inside a groove, the liquid collecting end is composed of a rubber ring unit and a rubber cap connected in a sealed mot to the end surface of the rubber ring unit, and the side wall of the rubber cap is provided with a catheterizing port; a titanium layer extends to the half position of the surface of the rubbercap; the surface of the urethral catheter is provided with an air groove in the length direction. According to the anti-infection urethral catheter, the surface of the outer wall of the put-in end isrotatingly provided with the sliding bead, which can reduce fiction when the anti-infection urethral catheter is inserted into a urethral canal; the surface of the rubber cap on one side of the catheterizing port is wrapped with the titanium layer so that the center of gravity of the rubber cap can be skewed, and further, when a patient lies still, the catheterizing port can be downwards all thetime, bladder effusion caused by poor postures of the patient can be avoided, and pain of the patient can be released.

Description

technical field [0001] The invention relates to a medical device, in particular to an anti-infection urinary catheter. Background technique [0002] A urinary catheter is a tubing made of natural rubber, silicone rubber, or polyvinyl chloride (PVC) that can be inserted through the urethra into the bladder to drain urine. It is a conventional medical auxiliary device commonly used in hospitals. At first, ordinary catheters were used, and the catheters often fell off by themselves, which failed to achieve the expected purpose of treatment. This not only delayed the timing of treatment, but also increased the suffering of patients. The chance of urinary tract infection has increased unnecessary workload for medical staff. Contents of the invention [0003] Purpose of the invention: the purpose of the present invention is to provide an anti-infection urinary catheter for the deficiencies of the prior art, which is convenient to use. [0004] Technical solution: An anti-infec...

AI Technical Summary

Problems solved by technology

It is a conventional medical auxiliary device commonly used in hospitals. At first, ordinary catheters were used, and the catheters often fell off by themselves, which failed to achieve the expected p

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