Super-lubricant antibacterial catheter and preparation method thereof

The technology of a urinary catheter and an antibacterial layer is applied in the field of ultra-smooth antibacterial urinary catheter and its preparation, which can solve the problems of inconvenient movement of patients, inconvenience of patients, and difficulty in insertion, and achieve the effect of reducing drug resistance and adverse reactions
CN104874028AInactive Publication Date: 2015-09-02NANJING SKY LONG PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING SKY LONG PHARMA
Publication Date
2015-09-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a super-lubricant antibacterial catheter and a preparation method thereof. The body of the catheter is orderly coated with a chitosan antibacterial layer and a hydroxypropylcellulose lubricating layer, and then dried and sterilized, and consequently, the super-lubricant antibacterial catheter can be obtained. The super-smooth antibacterial catheter is capable of achieving the effects of antibiosis and lubrication by use of the antibacterial capability of the chitosan and the lubrication capability of the hydroxypropylcellulose, wherein the chitosan serves as an antibacterial ingredient of biogenetic derivation, and is capable of reducing drug resistance and untoward effects caused by medical bacteriostatic agents to a user.
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Description

technical field

[0001] The invention relates to the technical field of medical devices, in particular to a super-smooth antibacterial urinary catheter and a preparation method thereof. Background technique

[0002] Clinically, urinary catheters are used for patients with voiding disorders caused by various reasons or specific operations, and patients who need to record urine volume per unit time. Although the existing urinary catheters are convenient and feasible, they also have the following problems: After use, in order to maintain sterility and liquid backflow, usually use a urine bag to close the mouth, which brings great inconvenience to the patient's activities; it is mostly made of natural rubber, silicone rubber or polyvinyl chloride (PVC), which is difficult for medical staff to insert during operation, which brings great inconvenience to the patient. Inconvenient pain. Contents of the invention

[0003] Purpose of the invention: Aiming at the deficiencies of the...

Claims

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