Heel blood sampler

A lancet and heel technology, applied in the field of heel lancets, can solve the problems of few types of heel lancets, affecting the popularization and application of heel lancets, etc.

Inactive Publication Date: 2016-12-21
TIANJIN HUAHONG TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there are few types of heel lancing devices on the market, which affects the popularization and application of heel lancing devices

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] In order to further understand the invention content, characteristics and effects of the present invention, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:

[0021] See Figure 1-5 , heel lancing device, mainly consists of the following parts:

[0022] It includes a shell 1, which is formed by fastening and connecting two half shells. A knife opening 1-1 is provided at the front end of the shell, and an installation opening 1-2 is provided at one side of the shell. The shape of the housing preferably adopts the flat square structure in the accompanying drawings.

[0023] Including the trigger 2, the trigger is set at the installation port of the housing and is connected with the housing in a manner that can move inward and forward. Inside the trigger arm part 2-2 constitutes.

[0024] Including the tooth condition 3 and the excitation gear 4, the tooth condition and the excitation gear form a m...

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PUM

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Abstract

The invention discloses a heel blood sampler. The heel blood sampler comprises a shell, a trigger piece installed on an installing port, a rack, a trigger gear and a trigger control swing arm, wherein a blade outlet is formed in the front end of the shell, and the installing port is formed in one side of the shell; the trigger piece is connected with the shell in the mode of moving inwards and forwards; the rack and the trigger gear are connected in a meshed mode, the rack is installed in the shell in the mode of sliding forwards and backwards, a trigger spring is connected to the rear end of the rack, the rear end of the trigger spring is connected with a spring fixing structure arranged in the shell, the trigger gear is connected with a first supporting shaft fixed into the shell through a connecting long hole, a limit opening is formed in the rear end of the trigger gear, a limit insertion block is arranged in the shell, and a blade is installed at the front end of the trigger gear; the trigger control swing arm is rotationally installed on a second supporting shaft arranged in the shell and is composed of a first arm segment and a second arm segment with the second supporting shaft being the demarcation point. The heel blood sampler has the advantages that operation is convenient, blade feeding speed is high, and the painful feeling is light in the blood sampling process.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a heel lancing device for infants. Background technique [0002] Neonatal heel blood screening refers to the examination of heel blood collected after 72 hours of birth. It is mainly aimed at diseases with high incidence, no obvious symptoms in the early stage but positive laboratory indicators, which can be diagnosed and treated. At present, the heel blood collection of newborns is generally realized by two types of blood collection devices: one type of blood collection device is an ordinary peripheral blood collection device, and this type of blood collection device realizes blood collection by acupuncture, which is mainly used in finger pulp blood collection; One type of blood collection device is a heel blood collection device specially designed for heel blood collection, and this type of blood collection device realizes blood collection by cutting a blade. Compared...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/151
CPCA61B5/151A61B5/150022A61B5/150152A61B5/15113A61B2503/045
Inventor 张立波
Owner TIANJIN HUAHONG TECH
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