WO2013105764A1 - Dispositif chauffant pour stéthoscope et stéthoscope le comprenant - Google Patents

Dispositif chauffant pour stéthoscope et stéthoscope le comprenant Download PDF

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Publication number
WO2013105764A1
WO2013105764A1 PCT/KR2013/000120 KR2013000120W WO2013105764A1 WO 2013105764 A1 WO2013105764 A1 WO 2013105764A1 KR 2013000120 W KR2013000120 W KR 2013000120W WO 2013105764 A1 WO2013105764 A1 WO 2013105764A1
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WO
WIPO (PCT)
Prior art keywords
stethoscope
heating
circuit
surface heating
heart sound
Prior art date
Application number
PCT/KR2013/000120
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English (en)
Korean (ko)
Inventor
김현
신태민
Original Assignee
연세대학교 원주산학협력단
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.)
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Application filed by 연세대학교 원주산학협력단 filed Critical 연세대학교 원주산학협력단
Publication of WO2013105764A1 publication Critical patent/WO2013105764A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes

Definitions

  • the present invention relates to a stethoscope apparatus for heating and a stethoscope comprising the same, and more particularly to a stethoscope apparatus and a stethoscope comprising the same that can heat the temperature of the heart sound plate of the stethoscope.
  • Stethoscopes are used to listen for arterial, intestinal noise, and blood vessel sounds, including heart and respiratory sounds, to determine whether they are normal.
  • stethoscopes have been developed a lot, and bilateral stethoscopes are equipped with side-tone scales, such as hearing aids, to improve performance, and can be heard by multiple people at the same time. This is one after another.
  • the technical problem of the present invention is conceived in this respect, the object of the present invention to minimize the discomfort of the patient, the stethoscope to heat the temperature of the heart plate of the stethoscope to a temperature similar to the body temperature of the patient To provide a heating apparatus and a stethoscope comprising the same.
  • Stethoscope heating apparatus includes a surface heating portion for heating the heart sound plate of the stethoscope, and a circuit portion formed with a heating circuit for heating the surface heating portion.
  • the surface heating portion may further include a support coupled to the body of the stethoscope to be in close contact with the heart sound plate.
  • the support portion may be detachably formed on the body of the stethoscope.
  • it may further include a switch connected to the heating circuit to turn on / off the heating circuit (ON / OFF).
  • the circuit unit when the switch is turned on (ON), the circuit unit may maintain the temperature of the surface heating portion in a set temperature range.
  • the set temperature range may be 15 °C to 30 °C.
  • the surface heating portion may be a PTC thermistor (thermistor).
  • the surface heating portion may be formed with a temperature sensor for measuring the temperature of the surface heating portion to transmit the temperature information to the circuit portion.
  • the circuit unit may operate the heating circuit when the surface heating unit is lower than a predetermined low temperature to heat the surface heating unit, and stop the operation of the heating circuit when the surface heating unit is higher than a predetermined high temperature.
  • a stethoscope includes a stethoscope body and a heating device for a stethoscope.
  • the stethoscope body is a heart sound plate for measuring the heart sound of the patient, the body supporting the heart sound plate and the grip is formed to be gripped by the user, the ear tube is acoustically connected to the heart sound plate to transmit the vibration of the heart sound plate And a stethoscope body formed at an end of the ear tube and including an ear tip inserted into the ear of the user.
  • the stethoscope heating apparatus includes a surface heating unit for heating the heart sound plate of the stethoscope body, and a circuit unit on which a heating circuit for heating the surface heating unit is formed.
  • the circuit portion further comprising a switch connected to the circuit portion to turn on / off (ON / OFF) the power supply to the surface heat generating portion, the circuit portion when the switch is ON (ON) state
  • the temperature of the surface heating portion may be adjusted to maintain a predetermined temperature section.
  • the switch may be formed on the grip of the body.
  • the stethoscope heating device and a stethoscope comprising the same according to the present invention, by heating the temperature of the heart sound plate of the stethoscope to a temperature similar to the body temperature of the patient can minimize the discomfort of the patient when the heart sound plate is in contact with the patient.
  • the stethoscope heating device is easy to attach and detach the conventional stethoscope, it is possible to utilize the existing conventional stethoscope as it is without the need for a new additional stethoscope.
  • a heating button may be formed to heat the core plate only when necessary, and a heating maintenance circuit may be formed to maintain the temperature of the core plate near body temperature. Therefore, the device can be miniaturized by reducing power consumption more than necessary.
  • FIG. 1 is an exploded perspective view of a stethoscope according to an embodiment of the present invention.
  • Figure 2 is a perspective view of the stethoscope heating device of Figure 1;
  • FIG. 3 is a perspective view of a stethoscope according to another embodiment of the present invention.
  • stethoscope heating device 110 cotton heating unit
  • circuit portion 130 support portion
  • switch 200 stethoscope body
  • FIG. 1 is an exploded perspective view of a stethoscope according to an embodiment of the present invention.
  • Figure 2 is a perspective view of the stethoscope heating device of Figure 1;
  • the stethoscope 1000 includes a stethoscope heating device 100 and a stethoscope body 200.
  • the stethoscope heating device 100 includes a surface heating unit 110, a circuit unit 120, the support 130 and the switch 140.
  • the surface heat generating unit 110 may be formed in a disk shape to cover the core plate portion of the stethoscope body 200, and may generate a heat generating element therein to heat the surface heat generating unit 110 to a temperature in a set range.
  • the surface heating unit 110 is formed in a thin shape is attached to the stethoscope body 200, when the patient's heart sound measurement, it is possible to minimize the vibration reduction of the heart sound plate. Therefore, even if the stethoscope heating device 100 is attached to the stethoscope body 200 may not reduce the performance of the stethoscope.
  • the heating element embedded in the surface heat generating unit 110 may be a PTC thermistor (positive temperature coefficient thermistor).
  • the PTC thermistor can be used as a constant temperature heating element because the electrical resistance rapidly rises in a specific temperature range. Therefore, the heating element may be heated to a proper temperature and maintained at a proper temperature.
  • the PTC thermistor may be configured to be used as a constant temperature heating element that maintains a temperature range of a human body temperature range (about 35 ° C.) or a room temperature (about 25 ° C.) at which the patient does not feel uncomfortable.
  • the circuit unit 120 includes a heating circuit for supplying power to the heating element inside the surface heat generating unit 110 to cause the heating element to generate heat.
  • the heating element generates heat by receiving power from the heating circuit, and may be heated to a temperature in a set range.
  • a switch 140 may be connected to the heating circuit to turn on / off the heating circuit. Therefore, the power supply can be reduced by turning on the heating circuit only when the doctor stethoscopes the patient.
  • the circuit unit 120 may include a circuit for maintaining a constant temperature of the surface heating unit 110. When the switch 140 is turned on, the temperature of the surface heating unit 110 is in a set range. After rising to the temperature, it can be kept constant.
  • a temperature sensor (not shown) is formed on the surface heat generating unit 110 and is connected to the circuit unit 120 to cut off the power when the surface heat generating unit 110 reaches a proper temperature section and then lower the temperature below a proper temperature section. Go back to power up. For example, when the temperature is 30 ° C or higher, the power supply is cut off, and when the temperature is 15 ° C or lower, the power can be supplied again.
  • the switch 140 may operate on / off as a toggle switch or a rocker switch.
  • the switch 140 may be a push button switch that is turned on when pressed and turned off when released.
  • the support unit 130 is bound to or attached to the body of the stethoscope body 200 when the stethoscope heating device 100 is attached to the stethoscope body 200, the surface heating unit 110 is the heart sound plate To be fixed at Detailed configurations and roles will be described later.
  • the stethoscope body 200 includes a heart sound board 210, a body 220, a Y-shaped tube 230, an ear tube 240, and an ear tip 250.
  • the heart sound plate 210 may be a diaphragm or a bell.
  • the diaphragm is formed of a flat plastic shaking plate to hear a sound in the frequency range 100 Hz to 1 kHz, ie, a closed sound or a bowel movement, and the bell has a bell shape in the center of the bell, and a frequency range of 20 Hz to 200 Hz You can hear relatively low sounds, such as opening and closing, backflow, or eddy currents.
  • the body 220 is formed to cover the upper portion of the heart sound plate (210). Therefore, the heart sound plate 210 is exposed only to the portion in contact with the patient, that is, the heart sound plate 210 and protects the upper portion of the heart sound plate 210.
  • the grip is formed in the center of the body 220, when the doctor listens to the patient's heart can be easily used by the hand to grab the body 220 in the necessary area. Inside the body 220 is formed a space for the sound waves formed from the vibration formed in the heart sound plate 210 can proceed to the Y-shaped tube (230).
  • the Y-shaped tube 230 extends from the body 220 and is divided into two branches.
  • the Y-shaped tube 230 has a space formed therein so that sound waves formed from the heart sound plate 210 are transmitted.
  • the ear tube 240 is formed at each end divided into two branches of the Y-shaped tube (230).
  • the ear tube 240 may be made of metal.
  • the ear tip 250 is formed at each end of the ear tube 240 is inserted into both ears of the user, respectively. Therefore, the sound wave formed from the vibration of the heart sound plate 210 passes the body 220, the Y-shaped tube 230, the ear tube 240 and the ear tip 250 to deliver the patient's heart sound to the user's ear. .
  • the stethoscope heating device 100 of FIG. 1 may be attached to the stethoscope body 200.
  • the support 130 is coupled to the body 220 of the stethoscope body 200, so that the surface heating unit 110 is planted Make sure that it is fixed to the plate.
  • the support part 130 extends to both sides from the circuit part 120 formed at a predetermined angle on one side of the surface heat generating part 110, so that the support part 130 and the circuit part formed in a c-shape.
  • the support portion 130 is formed with a locking jaw (not shown) is elastically deformed to the body 220 and firmly fixed after bonding, or an adhesive layer is formed between the body 220 and the support 130 It can be firmly coupled to the stethoscope body 200 and the stethoscope heating device 100.
  • the support unit 130 may have a configuration for attaching or coupling the stethoscope heating device 100 to the stethoscope body 200.
  • the support part 130 extends from an edge of the surface heat generating part 110 to an upper portion of the surface heat generating part 110 and is formed on a plane perpendicular to the surface heat generating part 110.
  • a second support member 132 facing the first support member 131.
  • the first and second support members 131 and 132 may be slidably coupled when attached to the body.
  • the grip formed on the body 220 of the stethoscope body 200 may be wrapped by the support 130 and the grip is formed on the support 130, the stethoscope body 200 and the stethoscope Even when the heating device 100 is coupled, the user can grasp the grip and listen to the patient's heart.
  • the switch 140 is formed on the grip, so that the user can naturally turn on the switch 140 when using a stethoscope.
  • FIG. 3 is a perspective view of a stethoscope according to another embodiment of the present invention.
  • the stethoscope 300 includes a heart sound board 310, a body 320, a Y-shaped cable 330, an ear tube 340, an ear tip 350, and a switch 360.
  • the Y-shaped cable 330, the ear tube 340, and the ear tip 350 are each except that the surface heating part is built in the core sound board 310 and the circuit part is built in the body 320.
  • the Y-shaped cable 230, the ear tube 240, and the ear tip 250 of the stethoscope 1000 described in FIG. 1 are substantially the same. Therefore, repeated description is omitted.
  • the surface heat generating portion is built in the heart sound board 310.
  • the surface heating unit is substantially the same as the surface heating unit 110 of the heating device 100 for a stethoscope described in FIGS. Therefore, repeated description is omitted.
  • the circuit part is built in the body 320.
  • the circuit portion is substantially the same as the circuit portion 120 described in FIGS. 1 and 2. Therefore, repeated description is omitted.
  • the switch 360 is formed on the body 320 is formed on the grip, the user can press the switch 360 while holding the grip of the body 320. Therefore, the user can naturally turn on the switch 360 in using the stethoscope.
  • the heating device for a stethoscope by heating the temperature of the heart sound plate of the stethoscope to a temperature similar to the body temperature of the patient can minimize the discomfort of the patient when the heart sound plate is in contact with the patient.
  • the stethoscope heating device can be easily attached and detached to the stethoscope body, it is possible to utilize the existing stethoscope body as it is without having to provide an additional stethoscope.
  • the hearth plate can be heated only when necessary by forming a heating button, and the heating maintenance circuit can be formed to maintain the temperature of the hearth plate near body temperature. Therefore, the device can be miniaturized by reducing power consumption more than necessary.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

La présente invention concerne un stéthoscope comprenant un corps principal de stéthoscope et un dispositif chauffant pour stéthoscope. Le corps principal du stéthoscope comprend une plaque côté cœur permettant de mesurer les battements de cœur d'un patient ; un corps qui soutient la plaque côté cœur et présente une poignée pouvant être tenue par la main d'un utilisateur ; une tige côté oreille reliée acoustiquement à la plaque côté cœur pour transmettre la vibration de la plaque côté cœur ; et des embouts auriculaires formés aux extrémités de la tige côté oreille afin d'être insérés dans les oreilles d'un utilisateur. Le dispositif chauffant du stéthoscope comprend une partie formant feuille chauffante pour chauffer la plaque côté cœur du corps principal d'un stéthoscope et une partie formant circuit dans lequel un circuit chauffant pour chauffer la partie formant feuille chauffante est formé.
PCT/KR2013/000120 2012-01-12 2013-01-08 Dispositif chauffant pour stéthoscope et stéthoscope le comprenant WO2013105764A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0003907 2012-01-12
KR1020120003907A KR101303611B1 (ko) 2012-01-12 2012-01-12 청진기용 가열장치 및 이를 포함하는 청진기

Publications (1)

Publication Number Publication Date
WO2013105764A1 true WO2013105764A1 (fr) 2013-07-18

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PCT/KR2013/000120 WO2013105764A1 (fr) 2012-01-12 2013-01-08 Dispositif chauffant pour stéthoscope et stéthoscope le comprenant

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KR (1) KR101303611B1 (fr)
WO (1) WO2013105764A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114190969A (zh) * 2021-12-08 2022-03-18 夏晶晶 一种心血管内科用防应激反应用听诊器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101631948B1 (ko) 2014-09-15 2016-06-20 삼성전자주식회사 청진기 헤드 및 이를 포함하는 청진기
KR101875507B1 (ko) * 2016-12-27 2018-07-06 이승용 청진기용 소독기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200240524Y1 (ko) * 2001-05-15 2001-10-15 이정순 가열형 청진기
JP2003169797A (ja) * 2001-12-04 2003-06-17 Tamotsu Nishizaki 加温装置付聴診器
JP3134446U (ja) * 2007-05-31 2007-08-16 道弘 片山 聴診器加温器
KR20090075136A (ko) * 2008-01-03 2009-07-08 주식회사 제이디더블유 청진기용 살균장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200240524Y1 (ko) * 2001-05-15 2001-10-15 이정순 가열형 청진기
JP2003169797A (ja) * 2001-12-04 2003-06-17 Tamotsu Nishizaki 加温装置付聴診器
JP3134446U (ja) * 2007-05-31 2007-08-16 道弘 片山 聴診器加温器
KR20090075136A (ko) * 2008-01-03 2009-07-08 주식회사 제이디더블유 청진기용 살균장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114190969A (zh) * 2021-12-08 2022-03-18 夏晶晶 一种心血管内科用防应激反应用听诊器

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KR20130083243A (ko) 2013-07-22
KR101303611B1 (ko) 2013-09-11

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