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Stethoscope ear plug seat and matched ear plug head

A technology for stethoscopes and earplugs, applied in the field of medical device accessories, can solve the problems of monotonous matching of earplug heads and earplug seats, unsightly appearance, troublesome replacement, etc., and achieve the effects of firm fit, increased firmness, and increased contact area

Inactive Publication Date: 2011-07-20
WUXI KAISHUN MEDICAL DEVICE MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In a certain period of use, due to the hygiene or damage of the earplug head, the earplug head needs to be replaced frequently, and the earplug seat must be replaced when replacing it, which wastes resources and is troublesome to replace. Secondly, the matching of the earplug head and the earplug seat is monotonous and not beautiful enough

Method used

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  • Stethoscope ear plug seat and matched ear plug head
  • Stethoscope ear plug seat and matched ear plug head
  • Stethoscope ear plug seat and matched ear plug head

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] Example 1: Combining Figure 5 The present invention is described further:

[0053] Stethoscope earplug seat 1 is provided with through hole 14, is made up of base 18 and tubular body 11; An annular groove 17 is provided on the stepped surface 16, and the depth of the annular groove 17 is 4mm. The depth of the ring groove 17 can be 4mm, 5mm, 6mm, 7mm, 8mm, 9mm and so on.

Embodiment 2

[0054] Example 2: Combining Figure 6 , Figure 7 It can be seen that, as in the first embodiment, a groove 19 may also be provided between the bottom surface 110 of the annular groove and the end surface 111 of the head of the tubular body 11 .

Embodiment 3

[0055] Example 3: Binding Figure 8 It can be seen that, as in the first embodiment, a through hole 3 may also be provided between the base bottom surface 15 and the ring groove bottom surface 110 . combine Figure 22 It can be seen that the through hole 3 is conical. The through hole 3 may also be cylindrical or the like.

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Abstract

The invention relates to a medical apparatus fitting part, in particular to stethoscope fitting parts. An ear plug seat is provided with a through hole and comprises a tubular body and a base, wherein the base is provided with a stepped surface and a bottom surface; the tubular body is positioned on the stepped surface; the stepped surface at the root of a ring tubular body is provided with a ring groove; and the depth of the ring groove is not less than 4 millimeters. The ear plug head is provided with a through sound-guiding cavity and comprises a spherical belt and an ear plug head tubularbody, wherein the end face at the root of the ear plug head tubular body is positioned on a spherical tangent plane of the spherical belt, and the head part of the ear plug head tubular body is provided with an annular groove. The invention has the advantages that the ear plug head and the ear plug seat are simple to mount and are matched with each other firmly, the using times and the service life of the ear plug seat are improved, and the ear plug seat is beautiful.

Description

technical field [0001] The invention relates to a medical device accessory, in particular to a stethoscope, specifically an earplug seat, an earplug head using the earplug seat, and a matching structure of the two. Background technique [0002] The stethoscope is an important tool for medical staff to perform medical work. With the help of the stethoscope's loudspeaker function, the user can understand the condition of the internal organs of the patient. The stethoscope collects and amplifies the working sound of the patient's internal organs through the listening head, and then transmits it to the user's ear through the listening tube and earplugs. [0003] The existing earplug head and earplug seat and their connections are as follows: figure 1 , figure 2 , image 3 , Figure 4 As shown: the earplug seat 1 has an integrated structure, and is provided with a through hole 14 with internal threads; it includes three parts: a tubular body 11, a ring body 13 and a frustum ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B7/02
Inventor 单希杰
Owner WUXI KAISHUN MEDICAL DEVICE MFG CO LTD
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