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Heel blood taking needle

A lancet and heel technology, applied in the field of heel lancets, can solve the problems of high cost and complex structure.

Pending Publication Date: 2020-06-02
苏州市振吴医疗用品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the heel lancets currently on the market have the disadvantages of complicated structure and high cost.

Method used

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  • Heel blood taking needle
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  • Heel blood taking needle

Examples

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Embodiment Construction

[0033] In order to more clearly understand the above purpose, features and advantages of the present application, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that these examples are used to illustrate the present application and not limit the scope of the present application. The implementation conditions adopted in the embodiments can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not indicated are usually the conditions in routine experiments. In the following description, many specific details are set forth in order to fully understand the application, but the application can also be implemented in other ways different from those described here, therefore, the protection scope of the application is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.

[0034] In the descripti...

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Abstract

The application discloses a heel blood taking needle. The heel blood taking needle comprises an outer shell; a blade exit and a pushing guide hole are formed in the wall of the outer shell; the outershell includes a blade support pillar, a rotating pin and a stop pillar which are fixed in an inner cavity of the outer shell; and a rotating block, a blade, a triggering push button and a torsion spring are arranged in the inner cavity of the outer shell, wherein the rotating block is pivotally arranged on the rotating pin in a sleeving manner, and the rotating block is provided with a break-offstop arm extending outwards in the radial direction of the rotating pin, and a torsion spring stop table projecting outwards in the axial direction of the rotating pin; the blade is provided with a blade head and a blade tail which keep far away from each other, the blade head is arranged at the inner side of the blade exit, the blade tail is pivotally connected with the rotating block, and an elongated hole sleeving the blade support pillar is formed in the blade; one part of the triggering push button extends into the pushing guide hole, and the other part of the triggering push button is fixedly provided with a hook; and the torsion spring is arranged on the rotating pin in a sleeving manner, and one end of the torsion spring is elastically abutted with the outer shell, and the other end of the torsion spring is elastically abutted with the hook; and the triggering push button is abutted with the outer shell under the action of the elastic force of the torsion spring. The heel bloodtaking needle has a simple structure and low cost, and cannot be used twice.

Description

technical field [0001] The application relates to a heel lancet. Background technique [0002] As a tool, the blood collection device is widely used in medical units. There are currently two blood collection methods on the market. One is the acupuncture method. The needles are round and triangular, and are mainly used for adult fingers. Tip blood collection is also partly applied to the heel blood collection of infants, and another is to use a blade to cut the blood collection site. Since this method is less painful and has a large amount of bleeding, it is mainly used for heel blood collection of infants, especially just born. But the heel lancets on the market all have the disadvantages of complicated structure and higher cost. Contents of the invention [0003] The purpose of this application is: for the problems referred to above, propose a kind of heel lancet that is simple in structure, with low cost, can't secondary use. [0004] The technical scheme of the appli...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/151
CPCA61B5/15101A61B5/15142A61B5/150022A61B5/150923A61B2503/045
Inventor 高江
Owner 苏州市振吴医疗用品有限公司
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