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WO2007062550A1 - Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant - Google Patents

Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant Download PDF

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Publication number
WO2007062550A1
WO2007062550A1 PCT/CN2005/002079 CN2005002079W WO2007062550A1 WO 2007062550 A1 WO2007062550 A1 WO 2007062550A1 CN 2005002079 W CN2005002079 W CN 2005002079W WO 2007062550 A1 WO2007062550 A1 WO 2007062550A1
Authority
WO
WIPO (PCT)
Prior art keywords
ear thermometer
light source
disposed
ear
sighting system
Prior art date
Application number
PCT/CN2005/002079
Other languages
English (en)
Chinese (zh)
Inventor
Zhigang Zhao
Original Assignee
Zhigang Zhao
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 Zhigang Zhao filed Critical Zhigang Zhao
Priority to PCT/CN2005/002079 priority Critical patent/WO2007062550A1/fr
Publication of WO2007062550A1 publication Critical patent/WO2007062550A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • A61B5/6817—Ear canal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/049—Casings for tympanic thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0896—Optical arrangements using a light source, e.g. for illuminating a surface

Definitions

  • This invention relates to an auxiliary system for an ear thermometer, and to an ear thermometer, and more particularly to an optical sighting system for an ear thermometer and an ear thermometer with the system. Background technique
  • the core temperature in the human body refers to, for example, rectal temperature, esophageal temperature, brain temperature (thin hypothalamic temperature). It is medically considered that the regulation of body temperature is carried out in the lower part of the thalamus, and the inner carotid artery is passed through the lower part of the thalamus. The result of thermoregulation is immediately reflected in the blood temperature of the internal carotid artery.
  • the inner carotid artery is also worn near the tympanic membrane, and the tympanic membrane temperature is considered to be the best indicator of the core temperature of the human body.
  • An ear thermometer such as an infrared ear thermometer is a medical instrument for measuring the temperature of a human tympanic membrane. The advantage is that the precision is very high and the measurement is fast, but the disadvantage is that the operation is troublesome.
  • the user When measuring the temperature of the human tympanic membrane, the user holds the ear thermometer, extends the temperature measuring head into the ear canal of the human body, and aligns the opening of the temperature measuring head with the human tympanic membrane to obtain the tympanic membrane temperature of the human body. Since the ear canal of the human body is curved and different people have certain differences, it is difficult to measure the opening of the infrared ear thermometer to align the human tympanic membrane to obtain accurate human body temperature.
  • thermometer In order to ensure the accuracy of measuring the temperature of human tympanic membrane using ear thermometer, three methods are mainly used at present: First, the external curve of the temperature measuring head is adjusted to make it conform to the structure of the human ear canal, and the second is to tell the user the correct The measurement posture improves the accuracy, and the third takes the maximum value to reduce the error by multiple measurements.
  • the infrared ear thermometer measures the temperature of human tympanic membrane
  • whether the mouth of the temperature measuring head is aligned with the human tympanic membrane has an important influence on the accuracy of temperature measurement.
  • the existing three methods still have certain aspects in ensuring the accuracy of temperature measurement. defect.
  • First of all due to the difference in the structure of the human ear canal, the adjustment of the external curve of the temperature measuring head can only solve some people's problems, and it is impossible to meet the needs of all people objectively.
  • Second, use The correct method is very helpful to improve the accuracy of the measurement, but it is not easy for the user to master the correct method, so many users can not master the correct method of use.
  • the third method of reducing measurement error by multiple measurements inevitably brings about an average measurement error, which inevitably reduces the accuracy of the measurement.
  • earwax is also an important factor affecting the accurate measurement of temperature by the ear thermometer.
  • the existing ear thermometer cannot understand the earwax in the ear canal during use, so it is difficult to avoid the effect of earwax on the accurate temperature measurement of the ear thermometer.
  • One of the technical problems to be solved by the present invention is to provide an ear thermometer optical aiming system that solves the defects in the prior art ear thermometer operation.
  • Another technical problem to be solved by the present invention is to provide an ear thermometer with an ear thermometer optical sighting system that solves the drawbacks of the prior art ear thermometer which is inconvenient to use and easy to obtain accurate temperature measurement.
  • an ear thermometer optical sighting system which comprises: a visible light source located in the ear thermometer, disposed on the ear thermometer housing to control the light source a switch disposed on the ear thermometer housing near the underside of the ear thermometer thermometer, the light of the light source is emitted from the through hole outside the ear thermometer housing and is located at the ear thermometer The front of the head opening.
  • thermometer optical sighting system of the present invention there is further included a concentrating body that collects divergent rays of the light source.
  • the concentrating body is a convex lens, and the convex lens is disposed in the through hole, and the light source is disposed at a focus or near a focus of the convex lens.
  • the concentrating body is a concave mirror, and the concave mirror is disposed at a rear side of the light source and faces the through hole, and the light source is disposed at the light source The focus of the concave mirror or near the focus.
  • the technical solution adopted by the present invention to solve the second technical problem thereof is to construct a light with an ear thermometer
  • An ear thermometer for a sighting system comprising a housing and a temperature measuring head, characterized in that it further comprises an ear thermometer optical sighting system, the ear thermometer optical alignment system comprising a visible light source located in the ear thermometer, disposed at Controlling the light source on the housing, and providing a through hole on the housing near the lower side of the temperature measuring head, the light of the light source is emitted from the through hole outside the housing and located at the temperature measuring head The front of the opening.
  • a concentrator is further included, which condenses the divergent rays of the light source.
  • the concentrating body is a convex lens
  • the convex lens is disposed in the through hole
  • the light source is disposed at a focus or focus of the convex lens nearby.
  • the concentrating body is a concave mirror, and the concave mirror is disposed at a rear side of the light source and faces the through hole.
  • the light source is disposed at or near the focus of the concave mirror.
  • the ear thermometer optical aiming system helps the existing ear thermometer to overcome the defects that are difficult to operate accurately, and helps the user to understand the earwax in the ear canal, taking measures to remove the earwax, and eliminating the effect of earwax on the accurate temperature measurement of the ear thermometer. ;
  • An ear thermometer with an ear thermometer optical sighting system can easily and accurately measure the human tympanic membrane temperature.
  • Figure 1 is a schematic illustration of an ear thermometer optical sighting system and an ear thermometer with the same according to the present invention. detailed description
  • the ear thermometer optical sighting system includes a visible light source (not shown) located in the ear thermometer, a switch 1 for controlling the light source, and an ear thermometer disposed on the ear thermometer housing 10.
  • a through hole 4 near the lower side of the temperature measuring head 2 the switch 1 is disposed on the rear of the ear thermometer housing 10 or on the ear thermometer housing 10 In other convenient places, light from the visible light source exits the through hole 4 outside the ear thermometer housing 10 and is located in front of the opening 3 of the ear thermometer thermostat 2.
  • the operation switch 1 When the ear temperature measurement is performed, the operation switch 1 is stunned by the visible light source, and the light of the visible light source is emitted from the through hole 4 to emit a light beam 5, through which the opening 3 of the ear thermometer thermometer 2 can be conveniently operated. Extends into the ear canal 7 and accurately aligns with the human tympanic membrane 6.
  • a convex lens 41 is disposed in the through hole 4, and the visible light source is disposed at the focus of the convex lens 41.
  • the divergent light of the visible light source is concentrated by the convex lens 41 into parallel rays.
  • a visible light source may also be disposed near the focal point of the convex lens 41.
  • concave mirror it is also possible to use a concave mirror to concentrate the divergent rays of the visible light source.
  • the concave mirror is disposed on the rear side of the visible light source and faces the through hole 4, and the visible light source is disposed at the focus of the concave mirror.
  • the divergent rays of the visible light source are also concentrated by the concave mirror into parallel rays.
  • the visible light source can also be placed near the focus of the concave mirror.
  • the method of collecting the divergent rays of the visible light source can also be implemented by other common optical methods.
  • thermometer optical sighting system on the existing ear thermometer, an ear thermometer that is easy to operate and easy to accurately measure the temperature of the human eardrum can be obtained.

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

L'invention porte sur un système optique de collimation pour thermomètre auriculaire et sur un thermomètre auriculaire le comprenant. Ledit système comporte: une source de lumière placée à l'intérieur du thermomètre, un commutateur placé dans le boîtier (10) du thermomètre et commandant la lumière, et un trou traversant (4) percé dans le boîtier (10) du thermomètre à proximité de la partie inférieure de la tête thermodétectrice (2) du thermomètre. La lumière de la source lumineuse sort du boîtier par le trou (4). Le thermomètre auriculaire à système optique de collimation comprend ledit boîtier (10), ladite tête thermodétectrice (2), et ledit système optique de collimation
PCT/CN2005/002079 2005-12-02 2005-12-02 Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant WO2007062550A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/002079 WO2007062550A1 (fr) 2005-12-02 2005-12-02 Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/002079 WO2007062550A1 (fr) 2005-12-02 2005-12-02 Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant

Publications (1)

Publication Number Publication Date
WO2007062550A1 true WO2007062550A1 (fr) 2007-06-07

Family

ID=38091855

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/002079 WO2007062550A1 (fr) 2005-12-02 2005-12-02 Systeme optique de collimation pour thermometre auriculaire et thermometre auriculaire le comprenant

Country Status (1)

Country Link
WO (1) WO2007062550A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853921A (zh) * 2011-06-30 2013-01-02 百略智慧财产责任有限公司 探头结构、具有该探头结构的温度测量装置及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2304113Y (zh) * 1997-08-30 1999-01-13 戴景民 红外辐射式体温计
CN1297714A (zh) * 1999-11-26 2001-06-06 帝屋股份有限公司 耳温枪
CN1324449A (zh) * 1998-06-19 2001-11-28 布劳恩有限公司 进行耳内测量的装置
US6898457B1 (en) * 1998-09-16 2005-05-24 Braun Gmbh Method for determining temperature, radiation thermometer with several infrared sensor elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2304113Y (zh) * 1997-08-30 1999-01-13 戴景民 红外辐射式体温计
CN1324449A (zh) * 1998-06-19 2001-11-28 布劳恩有限公司 进行耳内测量的装置
US6898457B1 (en) * 1998-09-16 2005-05-24 Braun Gmbh Method for determining temperature, radiation thermometer with several infrared sensor elements
CN1297714A (zh) * 1999-11-26 2001-06-06 帝屋股份有限公司 耳温枪

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853921A (zh) * 2011-06-30 2013-01-02 百略智慧财产责任有限公司 探头结构、具有该探头结构的温度测量装置及其使用方法
WO2013000191A1 (fr) * 2011-06-30 2013-01-03 百略智慧财产责任有限公司 Structure de sonde, dispositif de mesure de la température la comportant et leur procédé d'utilisation

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