CN202104935U - Murmur-free stethoscope - Google Patents
Murmur-free stethoscope Download PDFInfo
- Publication number
- CN202104935U CN202104935U CN2011201846033U CN201120184603U CN202104935U CN 202104935 U CN202104935 U CN 202104935U CN 2011201846033 U CN2011201846033 U CN 2011201846033U CN 201120184603 U CN201120184603 U CN 201120184603U CN 202104935 U CN202104935 U CN 202104935U
- Authority
- CN
- China
- Prior art keywords
- guide tube
- ear plugs
- sound guide
- sensor
- stethoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model discloses a murmur-free stethoscope, belongs to a medical instrument, and aims to provide the murmur-free stethoscope which has the advantages of simple structure and capability of filtering off external murmur during auscultation. The stethoscope consists of a sensor, a sound guide tube and ear plugs, wherein one end of the sound guide tube is connected with the sensor, and the other end of the sound guide tube is divided into two branches which are connected with the ear plugs. The adopted technical scheme is that: a filter is arranged on a branch part of the sound guide tube; speakers are arranged in the ear plugs; and end faces of the sensor and the ear plugs are all covered by diaphragms. In the stethoscope, the filter is arranged on the branch part of the sound guide tube to filter off external murmur; the speakers are arranged in the ear plugs to expand the sound of an auscultation part; and the external parts of the sensor and the ear plugs are all covered by the diaphragms, so that discomfort caused to a doctor and a patient by direct contact between the sensor and the ear plugs and skin is avoided, and the sensor and the ear plugs are also protected from being scratched by exterior.
Description
Technical field
This utility model belongs to medical equipment, is specifically related to a kind of no noise stethoscope.
Background technology
Stethoscope is the diagnosis apparatus that the doctor uses always, yet the doctor usually receives the influence of external noise in giving the process of patient's auscultation, makes difficulty of auscultation process, influences the accuracy of diagnosis.Need the earplug on the stethoscope is filled in doctor's in ear in addition in the process of auscultation; Simultaneously the pick off on the stethoscope is attached on patient's the skin and mostly existing stethoscopic earplug and pick off are metallic article; Directly filling in ear or being attached to all gives the people ice-cold sensation on the skin; Especially when using the winter of cold, have ice-cold sharp sensation, all bring discomfort for doctor and patient, even the accuracy of influence diagnosis.
The utility model content
The purpose of this utility model provides a kind of no noise stethoscope, and it is simple in structure, can effectively eliminate external noise, improves the accuracy of auscultation.
The purpose of this utility model realizes as follows: this no noise stethoscope; Constitute by pick off, sound guide tube, earplug; One end connecting sensor of sound guide tube, the other end is divided into two branch roads and connects with earplug, and the technical scheme that is adopted is that the bifurcation of sound guide tube is provided with wave filter.
Be equipped with speaker in the earplug.
The end face of pick off and earplug all is covered with barrier film.
The beneficial effect of this utility model is: this no noise stethoscope is simple in structure, can effectively filter external noise during auscultation, also can enlarge the volume at auscultation position simultaneously, alleviates the difficulty of doctor's auscultation under the noisy environment, improves the accuracy of doctor's auscultation.
Description of drawings:
Accompanying drawing is the structural representation of this utility model.
The specific embodiment:
With reference to accompanying drawing, this no noise stethoscope is made up of pick off, sound guide tube, earplug, an end connecting sensor 1 of sound guide tube 2, and the other end is divided into two branch roads and connects with earplug 3, it is characterized in that the bifurcation of sound guide tube 2 is provided with wave filter 4.Be equipped with speaker in the earplug 3.The end face of pick off 1 and earplug 3 all is covered with barrier film 5.This utility model is provided with wave filter 4 in order to filter out extraneous noise in the bifurcation of sound guide tube 2, is equipped with speaker in the earplug 3 in order to enlarge the sound at auscultation position; The outside of pick off 1 and earplug 3 all is covered with barrier film 5, promptly avoids both directly to contact skin and brings discomfort for doctor and patient, protects both to avoid the scuffing in the external world again.
Claims (3)
1. no noise stethoscope; Constitute by pick off, sound guide tube, earplug; One end connecting sensor (1) of sound guide tube (2), the other end is divided into two branch roads and connects with earplug (3), it is characterized in that the bifurcation of sound guide tube (2) is provided with wave filter (4).
2. no noise stethoscope according to claim 1 is characterized in that being equipped with speaker in the earplug (3).
3. no noise stethoscope according to claim 1 and 2 is characterized in that the end face of pick off (1) and earplug (3) all is covered with barrier film (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201846033U CN202104935U (en) | 2011-06-02 | 2011-06-02 | Murmur-free stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201846033U CN202104935U (en) | 2011-06-02 | 2011-06-02 | Murmur-free stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202104935U true CN202104935U (en) | 2012-01-11 |
Family
ID=45430389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201846033U Expired - Fee Related CN202104935U (en) | 2011-06-02 | 2011-06-02 | Murmur-free stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202104935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648860A (en) * | 2012-04-20 | 2012-08-29 | 中国人民解放军海军医学研究所 | Vibratory anti-noise electronic stethoscope |
-
2011
- 2011-06-02 CN CN2011201846033U patent/CN202104935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648860A (en) * | 2012-04-20 | 2012-08-29 | 中国人民解放军海军医学研究所 | Vibratory anti-noise electronic stethoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140602 |