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Straight type single-hand remaining needle

An indwelling needle, straight technology, applied in the field of medical care, can solve the problems of life and health threats to medical staff, stab wounds to medical staff, environmental pollution, etc., and achieve the effects of safe protection from cross-infection, accurate puncture, and reduced injuries

Active Publication Date: 2015-06-17
常州健诺医疗器材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, many indwelling needles on the market are still exposed after the used puncture needle is separated from the hose, which can easily injure medical staff and threaten the life and health of medical staff. At the same time, they are placed randomly, causing environmental pollution.

Method used

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  • Straight type single-hand remaining needle
  • Straight type single-hand remaining needle
  • Straight type single-hand remaining needle

Examples

Experimental program
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Effect test

Embodiment Construction

[0027] The invention discloses a safe straight venous indwelling needle that can complete the whole puncture and catheter delivery operation with one hand. The invention will be specifically described below according to the preferred embodiment shown in the accompanying drawings.

[0028] A straight one-handed indwelling needle, the overall structure is as follows figure 1 As shown, it includes three main parts: indwelling needle main body 1, puncture needle 2 and protective sheath 3. The indwelling needle main body 1 is connected with the protective sheath 3 , and the puncture needle 2 passes through the center of the indwelling needle main body 1 and the protective sheath 3 .

[0029] Such as figure 2 and image 3 As shown, the indwelling needle body 1 includes an infusion tube 11 indwelling in the human body, a bucket-shaped indwelling needle handle 13, and a positive pressure connector 14 for connecting with the protective sheath 3 or the infusion set. A one-way valve ...

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PUM

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Abstract

The invention discloses a straight type single-hand remaining needle which comprises a remaining needle body, a protection cover and a puncture needle, wherein the protection cover is connected with the rear portion of the remaining needle body, and the puncture needle is installed in the remaining needle body and the protection cover. The puncture needle is L-shaped and provided with a protruding handle. The puncture needle can be separated with the remaining needle body by moving the puncture needle handle backwards, and the puncture needle can drop into the protection cover. The remaining needle can achieve single-hand operations and meanwhile achieve the purposes of safe protection and cross infection preventing, and thus the remaining needle is convenient in clinical use.

Description

technical field [0001] The invention belongs to the field of medical care and relates to an infusion medical device, in particular to a safe straight indwelling needle which can be operated with one hand. Background technique [0002] The intravenous indwelling needle can reduce the pain caused by repeated punctures, protect blood vessels, facilitate clinical medication and emergency rescue, and reduce the workload of nursing staff. [0003] At present, the indwelling needles on the market are mainly composed of flexible tubes and puncture needles. When puncturing, the operator needs to fix the puncture site with his left hand and tighten the local skin, and hold the needle with his right hand to perform puncture. After blood returns, the operator needs to loosen the left hand that fixed the puncture site. , fix the indwelling needle hose with the left hand and send the tube forward, and pull out the needle core with the right hand to complete the puncture. During the whole...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61M5/158
Inventor 胡化刚于翔
Owner 常州健诺医疗器材有限公司
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