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Finger measurer

A measuring instrument and finger technology, which is applied in the directions of diagnostic recording/measurement, sensor, medical science, etc., can solve the problems of lack of professional tools and large errors, and achieve the effect of simple structure, rapid measurement and low cost.

Inactive Publication Date: 2015-04-29
HEFEI KANGSHENGDA INTELLIGENT TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the medical field, it is necessary to measure the length or thickness of a patient's finger, which is usually measured with a ruler or a tape measure. The error is relatively large, and a professional tool is lacking.

Method used

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Embodiment Construction

[0014] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0015] In the figure, a kind of finger measuring device comprises a measuring ring 1, an outer cylinder 2, and an inner cylinder 3, and the measuring ring 1 includes a semi-expanding ring 4, a connecting bar 5, a groove 6, and a scale 7, Located at the bottom of the outer cylinder 2, there is a length display board 8 outside the outer cylinder 2, the inner extension cylinder 3 is located inside the outer cylinder 2, and there are two half expansion rings 4, one end is connected by a connecting bar 5, and the groove The hole 6 is located in the half-expansion ring 4 , and the indicator ruler 7 passes through the slot hole 6 and extends from the half-expansion ring 4 . The semi-expanded ring 4 is made of flexible shaping material, with good expansibi...

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PUM

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Abstract

The invention relates to a finger measurer. The finger measurer comprises a circumference measuring ring, an outer cylinder and an inner extending cylinder, wherein the circumference measuring ring comprises two expanding semi-rings, connecting strips, slot holes and a reading ruler and is positioned at the lower part of the outer cylinder; a length display panel is arranged outside the outer cylinder; the inner extending cylinder is positioned inside the outer cylinder; certain ends of the two expanding semi-rings are connected by means of the connecting strips; the slot holes are formed in the expanding semi-rings; the reading ruler penetrates through the slot holes and extends out of the expanding semi-rings. The finger measurer is an instrument which is capable of accurately measuring the length and the thickness of a finger.

Description

technical field [0001] The invention relates to the field of instruments and meters, in particular to a finger measuring device. Background technique [0002] In the medical field, it is necessary to measure the length or thickness of a patient's finger, which is usually measured by a ruler or a tape measure, which has large errors and lacks a professional tool. Contents of the invention [0003] The invention provides a finger measuring instrument, in particular an instrument capable of accurately measuring the length and thickness of a finger. [0004] The technical scheme of the present invention is as follows: a finger measuring device, comprising a measuring ring, an outer cylinder, and an inner extension cylinder, and the measuring ring includes a semi-expanding ring, a connecting bar, a groove, and a scale, and is located at the lower part of the outer cylinder, There is a length display board outside the outer cylinder, the inner extension cylinder is located insi...

Claims

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Application Information

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IPC IPC(8): A61B5/107
CPCA61B5/1072A61B5/1077
Inventor 赵献童
Owner HEFEI KANGSHENGDA INTELLIGENT TECH
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