Novel material applied to indwelling needle catheter and preparation method thereof

A new type of material and indwelling needle technology, applied in the field of polymer materials, can solve problems such as high adsorption force, difficulty in satisfying patients, and infection
CN105802192AInactive Publication Date: 2016-07-27SUZHOU LINHWA MEDICAL DEVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU LINHWA MEDICAL DEVICES CO LTD
Publication Date
2016-07-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a novel material applied to an indwelling needle catheter. The raw materials for preparing the material comprise activated medical-grade PU and carboxylated polytetrafluoroethylene. The invention also discloses a preparation method of the novel material applied to the indwelling needle catheter. The novel material applied to the indwelling needle catheter has the advantages of extremely smooth surface, extremely low adhesion force, excellent human body compatibility, antibacterial property and the like.
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Description

technical field

[0001] The invention belongs to the technical field of polymer materials, and more specifically, the invention relates to a novel polymer material used for indwelling needle catheters and a preparation method thereof. Background technique

[0002] Indwelling needles are widely used in clinical medicine, which can reduce the pain caused by repeated venipuncture and the fear of injections, relieve the patient's anxiety, facilitate clinical medication, rescue medication for acute and critical patients, and reduce the work of nurses The quantity, the length of the indwelling needle indwelling time and the comfort of the patient have become the most concerned issues, and they are also the symbol of the successful use of the indwelling needle and the premise of promotion. In the prior art, the preparation of indwelling needle catheter generally uses medical polyurethane elastomer, which has good extensibility and flexural resistance, high strength, good biocompat...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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