CN1799503A - Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device - Google Patents

Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device Download PDF

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Publication number
CN1799503A
CN1799503A CN 200410099372 CN200410099372A CN1799503A CN 1799503 A CN1799503 A CN 1799503A CN 200410099372 CN200410099372 CN 200410099372 CN 200410099372 A CN200410099372 A CN 200410099372A CN 1799503 A CN1799503 A CN 1799503A
Authority
CN
China
Prior art keywords
semiconductor laser
laser indicator
medical use
optical probe
diagnosis instrument
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.)
Pending
Application number
CN 200410099372
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Chinese (zh)
Inventor
曾平
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.)
Shanghai Laser Medical Instrument Co Ltd
Original Assignee
Shanghai Laser Medical Instrument Co Ltd
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 Shanghai Laser Medical Instrument Co Ltd filed Critical Shanghai Laser Medical Instrument Co Ltd
Priority to CN 200410099372 priority Critical patent/CN1799503A/en
Publication of CN1799503A publication Critical patent/CN1799503A/en
Pending legal-status Critical Current

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Abstract

The invention provides a locating device hinted by color for the fiber optics probe in medical diagnostic device, comprising a hub installed outside the fiber optics probe, the front end of the hub is equipped with a cradle, which is vertical to the output light direction of the fiber optics probe, the two ends of the are equipped with a first semiconductor laser designator and a second semiconductor laser designator individually, which are set along isosceles triangle and equipped with same connecting system, the laser indicating direction are intercepted on the output light direction, the visible laser of different color in the crossing point overlapping for direct observation of the hint crossing point. Adjusting the angle of semiconductor laser designator according to the needed distance from fiber optics probe surface to detected surface, to make the crossing point drop on the detected surface. The device is characterized by the simple structure and direct and convenient usage.

Description

A kind of positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication
Technical field:
The present invention relates to measuring device, relate in particular to a kind of medical measuring device, particularly a kind of positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication.
Background technology:
In the prior art, diagnosis instrument for medical use, particularly the primary fluorescence early cancer diagnosis equipment is because of utilizing Computerized analysis system analysis, diagnosing, so must determine optical fiber source output end face and the distance of being examined the surface during diagnosis, so that at identical exciting light energy, in opposite directions examined the surface condition under, the energy that feeds back to computer is identical.Existing diagnosis instrument for medical use is to adopt the localized mechanical system of sleeve pipe to determine optical fiber and the distance of being examined the surface, owing to examined the deviation that the error of surperficial out-of-flatness and ferrule length dimension usually causes feedback information.Adopting auxiliary optical fiber to cooperate laser ranging system is a kind of accurate measurement and positioning method, but its complex structure, and cost is higher.
Summary of the invention:
Technical problem of the prior art to be solved by this invention is: because diagnosis instrument for medical use, particularly the primary fluorescence early cancer diagnosis equipment is because of utilizing Computerized analysis system analysis, diagnosing, so must determine optical fiber source output end face and the distance of being examined the surface during diagnosis, so that at identical exciting light energy, in opposite directions examined the surface condition under, the energy that feeds back to computer is identical.Existing diagnosis instrument for medical use is to adopt the localized mechanical system of sleeve pipe to determine optical fiber and the distance of being examined the surface, owing to examined the deviation that the error of surperficial out-of-flatness and ferrule length dimension usually causes feedback information.Adopting auxiliary optical fiber to cooperate laser ranging system is a kind of accurate measurement and positioning method, but its complex structure, and cost is higher.
The technical scheme that the present invention is adopted for solution above-mentioned technical problem of the prior art provides a kind of positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication, the described this positioner of the diagnosis instrument for medical use fibre-optical probe of color indication that utilizes is made of a fixed cover that is installed in the diagnosis instrument for medical use fibre-optical probe outside, wherein, the front end of described fixed cover is provided with a support, described support is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe, the two ends of described support are respectively arranged with one first semiconductor laser indicator and one second semiconductor laser indicator, the described first semiconductor laser indicator and the second semiconductor laser indicator are arranged on the two ends of described support respectively by rotating shaft, the described first semiconductor laser indicator and the second semiconductor laser indicator equate to the distance of the output light direction of described diagnosis instrument for medical use fibre-optical probe, be provided with link gear in opposite directions between the described first semiconductor laser indicator and the second semiconductor laser indicator, the rotational plane of the laser direction indication of the described first semiconductor laser indicator and the second semiconductor laser indicator overlaps, and include the output light direction of described diagnosis instrument for medical use fibre-optical probe in its rotational plane, the optical maser wavelength of the described first semiconductor laser indicator is greater than the optical maser wavelength of the described second semiconductor laser indicator.
Further, be provided with damping unit between the described first semiconductor laser indicator and the second semiconductor laser indicator and the described support.
Further, described link gear in opposite directions is made of gear train.
Perhaps, described link gear in opposite directions is made of a lever, the mid point of described lever is provided with bearing pin, and described bearing pin and described support are fixed, and the two ends of described lever are connected with the second semiconductor laser indicator with the described first semiconductor laser indicator by connecting rod respectively.
Operation principle of the present invention is: the laser direction indication of the first semiconductor laser indicator and the second semiconductor laser indicator intersects on the output light direction of diagnosis instrument for medical use fibre-optical probe, regulate the angle of semiconductor laser indicator, can change the distance of intersection point to the fibre-optical probe end face, the first semiconductor laser indicator and the second semiconductor laser indicator are sent the visible laser of different colours respectively, the visible laser of intersection point place different colours is overlapping, so can intuitively point out intersection point.In the use, according to the angle of fibre-optical probe end face to the needs distance adjustment semiconductor laser indicator of being examined the surface, intersection point is fallen examined on the surface, the fibre-optical probe end face promptly is a required separation distance to examining the surface.
The present invention and prior art contrast, and its effect is positive and tangible.Utilization of the present invention is configured to positioner along the semiconductor laser indicator of isosceles triangle setting with propping up, and is simple in structure, uses intuitive and convenient.
Description of drawings:
Fig. 1 is the structural representation of a preferred embodiment of the positioner of a kind of diagnosis instrument for medical use fibre-optical probe that utilizes color indication of the present invention.
The specific embodiment:
As shown in Figure 1, the positioner of the diagnosis instrument for medical use fibre-optical probe of color indication that utilizes of the present invention is made of a fixed cover 2 that is installed in diagnosis instrument for medical use fibre-optical probe 1 outside, wherein, the front end of described fixed cover 2 is provided with a support 5, described support 5 is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe 1, the two ends of described support 5 are respectively arranged with one first semiconductor laser indicator 3 and one second semiconductor laser indicator 4, the described first semiconductor laser indicator 3 and the second semiconductor laser indicator 4 are arranged on the two ends of described support 5 respectively by rotating shaft, the described first semiconductor laser indicator 3 and the second semiconductor laser indicator 4 equate to the distance of the output light direction of described diagnosis instrument for medical use fibre-optical probe 1, be provided with link gear 6 in opposite directions between the described first semiconductor laser indicator 3 and the second semiconductor laser indicator 4, the rotational plane of the laser direction indication of the described first semiconductor laser indicator 3 and the second semiconductor laser indicator 4 overlaps, and include the output light direction of described diagnosis instrument for medical use fibre-optical probe 1 in its rotational plane, the optical maser wavelength of the described first semiconductor laser indicator 3 is greater than the optical maser wavelength of the described second semiconductor laser indicator 4.
Further, be provided with damping unit between the described first semiconductor laser indicator 3 and the second semiconductor laser indicator 4 and the described support 5.
Further, described link gear in opposite directions 6 is made of gear train.

Claims (4)

1, a kind of positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication, constitute by a fixed cover that is installed in the diagnosis instrument for medical use fibre-optical probe outside, it is characterized in that: the front end of described fixed cover is provided with a support, described support is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe, the two ends of described support are respectively arranged with one first semiconductor laser indicator and one second semiconductor laser indicator, the described first semiconductor laser indicator and the second semiconductor laser indicator are arranged on the two ends of described support respectively by rotating shaft, the described first semiconductor laser indicator and the second semiconductor laser indicator equate to the distance of the output light direction of described diagnosis instrument for medical use fibre-optical probe, be provided with link gear in opposite directions between the described first semiconductor laser indicator and the second semiconductor laser indicator, the rotational plane of the laser direction indication of the described first semiconductor laser indicator and the second semiconductor laser indicator overlaps, and include the output light direction of described diagnosis instrument for medical use fibre-optical probe in its rotational plane, the optical maser wavelength of the described first semiconductor laser indicator is greater than the optical maser wavelength of the described second semiconductor laser indicator.
2, the positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication as claimed in claim 1 is characterized in that: be provided with damping unit between the described first semiconductor laser indicator and the second semiconductor laser indicator and the described support.
3, the positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication as claimed in claim 1, it is characterized in that: described link gear in opposite directions is made of gear train.
4, the positioner that utilizes the diagnosis instrument for medical use fibre-optical probe of color indication as claimed in claim 1, it is characterized in that: described link gear in opposite directions is made of a lever, the mid point of described lever is provided with bearing pin, described bearing pin and described support are fixed, and the two ends of described lever are connected with the second semiconductor laser indicator with the described first semiconductor laser indicator by connecting rod respectively.
CN 200410099372 2004-12-30 2004-12-30 Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device Pending CN1799503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410099372 CN1799503A (en) 2004-12-30 2004-12-30 Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410099372 CN1799503A (en) 2004-12-30 2004-12-30 Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device

Publications (1)

Publication Number Publication Date
CN1799503A true CN1799503A (en) 2006-07-12

Family

ID=36809871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410099372 Pending CN1799503A (en) 2004-12-30 2004-12-30 Color indicator-utilized positioning device of optic fiber probe of medical diagnostic device

Country Status (1)

Country Link
CN (1) CN1799503A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103860274A (en) * 2014-03-12 2014-06-18 成都泰盟软件有限公司 Detector positioning method
CN104688263A (en) * 2015-03-11 2015-06-10 三峡大学人民医院 Positioning device for X-ray machine radiation
CN110559091A (en) * 2019-09-29 2019-12-13 中国人民解放军陆军军医大学第一附属医院 Dental handpiece with auxiliary distance measuring and depth fixing functions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103860274A (en) * 2014-03-12 2014-06-18 成都泰盟软件有限公司 Detector positioning method
CN103860274B (en) * 2014-03-12 2016-03-02 成都泰盟软件有限公司 A kind of probe localization method
CN104688263A (en) * 2015-03-11 2015-06-10 三峡大学人民医院 Positioning device for X-ray machine radiation
CN110559091A (en) * 2019-09-29 2019-12-13 中国人民解放军陆军军医大学第一附属医院 Dental handpiece with auxiliary distance measuring and depth fixing functions

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