Multipurpose portable stethoscope

By integrating an LED lamp head, pulse oximeter, and retractable sound transmission hose into the stethoscope, the problems of single function, complex structure, and inconvenience of carrying the stethoscope are solved, and a multifunctional, portable, and compact stethoscope structure is achieved.

CN121910399APending Publication Date: 2026-04-24TIANJIN MEDICAL UNIV GENERAL HOSPITAL BINHAI HOSPITAL
1 Cites 0 Cited by

Patent Information

Application Number
CN202311256039.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing stethoscopes have limited functionality, complex structures, cannot be stored, and are inconvenient to carry and use.

Method used

A multi-purpose portable stethoscope was designed, comprising an ear tube, ear reed, Y-tube, sound transmission hose, and stethoscope head. It is equipped with a storage cover and storage head on the outside, and has a built-in LED lamp and fingertip pulse oximeter. The outer ring box can be raised and lowered, and has lighting, preheating, and pulse oxygenation measurement functions. The sound transmission hose can be stored, and the structure is compact.

Benefits of technology

It achieves the multi-functionality of a stethoscope, including expanded auscultation range, portable storage, lighting, preheating, and blood oxygen measurement, while having a compact structure and reduced manufacturing costs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention discloses a multipurpose portable stethoscope, and relates to the technical field of medical instruments. The stethoscope comprises ear tubes, ear springs, a Y tube, a sound transmission hose and a stethoscope head, the outer side of the sound transmission hose is sleeved with a storage head, an outer ring box is arranged on the outer side of the stethoscope head, the storage head can be mounted in a storage cover, a mounting ring capable of ascending and descending is arranged in the outer ring box, and an LED lamp holder is annularly arranged at the bottom of the mounting ring. A searchlighting hole is annularly formed in the bottom of the outer ring box, the LED lamp holder can be inserted into the searchlighting hole, and a sealing piece is slidably connected to the bottom of the outer ring box. According to the multifunctional stethoscope, the outer ring box is arranged on the outer side of the stethoscope head, the LED lamp is arranged in the outer ring box, the multifunctional stethoscope has the lighting function, meanwhile, the LED lamp is stored in the outer ring box, then the sealing piece is controlled to seal the searchlighting hole, the stethoscope head is preheated through heat generated by operation of the LED lamp, and the multifunctional stethoscope is suitable for being used in winter and is compact in structure and high in functionality.
Need to check novelty before this filing date? Find Prior Art