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Blood taking needle

A technology of blood collection needle and needle tube, which is applied in the field of blood collection needle to achieve the effects of avoiding accidental stabbing of the needle tube, preventing the needle tube from being exposed, and preventing it from being used again.

Pending Publication Date: 2018-03-20
JIANGXI FENGLIN MEDICAL APPLIANCES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since there is no safety device or self-destruct device, the blood collection needle after blood collection may be recycled and reused by criminals

Method used

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  • Blood taking needle
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Embodiment Construction

[0030] In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings. Several embodiments of the invention are shown in the drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present invention will be thorough and complete.

[0031] It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "upper," "lower," a...

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Abstract

The invention provides a blood taking needle. The blood taking needle comprises a needle seat and a needle tube and also comprises a base, a sliding mechanism and a needle sheath, wherein a first endof the needle seat is connected with the needle tube, a second end of the needle seat is connected with the base, the needle sheath is assembled on the first end of the needle seat and is in contact with a first end of the sliding mechanism, a second end of the sliding mechanism is movably connected with the base, the needle seat is arranged inside a cavity of the sliding mechanism in a sheathingmanner, the second end of the sliding mechanism is smaller than the first end of the needle seat, the sliding mechanism can slide relative to the needle seat, a clamping slot is formed in the first end of the needle seat, a clamping projection is formed at the second end of the sliding mechanism, when the sliding mechanism slides to the position at which the second end of the sliding mechanism isin contact with the first end of the needle seat, the clamping projection is clamped into the clamping slot, and the sliding mechanism completely wraps the needle. The blood taking needle provided bythe invention can effectively prevent acupuncture.

Description

technical field [0001] The invention relates to the technical field of medical equipment, in particular to a blood collection needle. Background technique [0002] Blood collection is one of the essential items when performing physical examination or treatment in a hospital. Blood collection requires the use of a venous blood collection device. Currently, the existing venous blood collection devices on the market are generally composed of a plug puncture needle, a catheter, and a venipuncture needle. Pull out the sheath, and after the medical staff completes the blood collection, the needle tip of the venous blood collection needle is exposed. [0003] After the blood collection is completed, because the needle tip is exposed and there is no protective measure, the medical staff may be careless in the operation, and they are easily stabbed by the needle tip of the contaminated venipuncture needle, causing cross-infection of the virus. Infectious diseases, the consequences a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/153
CPCA61B5/15003A61B5/150572A61B5/150633A61B5/150717A61B5/150885A61B5/153
Inventor 徐会斌王景春王昊
Owner JIANGXI FENGLIN MEDICAL APPLIANCES
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