JPH0441612B2 - - Google Patents

Info

Publication number
JPH0441612B2
JPH0441612B2 JP63313082A JP31308288A JPH0441612B2 JP H0441612 B2 JPH0441612 B2 JP H0441612B2 JP 63313082 A JP63313082 A JP 63313082A JP 31308288 A JP31308288 A JP 31308288A JP H0441612 B2 JPH0441612 B2 JP H0441612B2
Authority
JP
Japan
Prior art keywords
chest piece
chest
thin film
tube
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 - Lifetime
Application number
JP63313082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02172449A (ja
Inventor
Min Jan Shui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP31308288A priority Critical patent/JPH02172449A/ja
Publication of JPH02172449A publication Critical patent/JPH02172449A/ja
Publication of JPH0441612B2 publication Critical patent/JPH0441612B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP31308288A 1988-12-13 1988-12-13 聴診器の高解析チェストピース構造 Granted JPH02172449A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31308288A JPH02172449A (ja) 1988-12-13 1988-12-13 聴診器の高解析チェストピース構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31308288A JPH02172449A (ja) 1988-12-13 1988-12-13 聴診器の高解析チェストピース構造

Publications (2)

Publication Number Publication Date
JPH02172449A JPH02172449A (ja) 1990-07-04
JPH0441612B2 true JPH0441612B2 (enrdf_load_stackoverflow) 1992-07-08

Family

ID=18036968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31308288A Granted JPH02172449A (ja) 1988-12-13 1988-12-13 聴診器の高解析チェストピース構造

Country Status (1)

Country Link
JP (1) JPH02172449A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270627A (en) * 1979-07-02 1981-06-02 Hill Raymond R Stethoscope with probe sound pick-up and resonant cavity amplification

Also Published As

Publication number Publication date
JPH02172449A (ja) 1990-07-04

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