CN1799516A - Precision positioning device for optical fiber probe of medical diagnostic apparatus - Google Patents

Precision positioning device for optical fiber probe of medical diagnostic apparatus Download PDF

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Publication number
CN1799516A
CN1799516A CNA2004100993701A CN200410099370A CN1799516A CN 1799516 A CN1799516 A CN 1799516A CN A2004100993701 A CNA2004100993701 A CN A2004100993701A CN 200410099370 A CN200410099370 A CN 200410099370A CN 1799516 A CN1799516 A CN 1799516A
Authority
CN
China
Prior art keywords
medical use
semiconductor laser
optical probe
diagnosis instrument
distance
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
CNA2004100993701A
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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 CNA2004100993701A priority Critical patent/CN1799516A/en
Publication of CN1799516A publication Critical patent/CN1799516A/en
Pending legal-status Critical Current

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Abstract

An accurate locating device for medical diagnostic device fiber optics probe, comprising a locating cover installed externally the said probe, one side of the front end of locating cover is equipped with a spiral distance-adjusting cradle, which is equipped with two semiconductor laser designators set along isosceles triangle, the front of laser designator is equipped with dark slide, which is equipped with straight joint, the two which is mutually perpendicular. The laser designating direction intersects on the output light direction of the said probe, with the crossing point being cross shape, adjusting the bolt in distance adjusting cradle the slide block will drive the laser designator to shift accurately in same direction or opposite direction, which changes the distance from laser cross point to fiber optics probe surface, adjusting the distance according to the needed distance from the probe surface to detected surface to make the cross point drop on the detected surface, the distance from the probe surface to detected surface is the needed distance.

Description

A kind of precision positioning device of diagnosis instrument for medical use fibre-optical probe
Technical field:
The present invention relates to measuring device, relate in particular to a kind of medical measuring device, particularly a kind of precision positioning device of diagnosis instrument for medical use fibre-optical probe.
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 precision positioning device of diagnosis instrument for medical use fibre-optical probe, the precision positioning device of described this diagnosis instrument for medical use fibre-optical probe is made of a fixed cover that is installed in the diagnosis instrument for medical use fibre-optical probe outside, wherein, one side of the front end of described fixed cover is provided with a spiral roll adjustment support, described spiral roll adjustment support is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe, the middle part of described spiral roll adjustment support is connected with described fixed cover, be provided with a guide rail in the described spiral roll adjustment support, the front side of guide rail is arranged with a screw rod in parallel, the hand of spiral of described screw rod mid point both sides is opposite, the two ends of described screw rod are separately positioned in the axle bed, described axle bed is connected with the end of described guide rail, one end of described screw rod passes an axle bed and is connected with a swivel becket, the two ends of described screw rod are respectively arranged with a slide block, described slide block is connected by screw and described screw rod, described slide block all has an end to be arranged in the described guide rail, the front end of described slide block is set with a semiconductor laser indicator separately, the laser direction indication of described semiconductor laser indicator is positioned at same plane, the output light direction that includes described diagnosis instrument for medical use fibre-optical probe in the described plane, described semiconductor laser indicator equates to the distance of the output light direction of diagnosis instrument for medical use fibre-optical probe, described semiconductor laser indicator is identical with the angle that the output light direction of described diagnosis instrument for medical use fibre-optical probe intersects and intersects, the front end of described semiconductor laser indicator is provided with a dark slide, be provided with a vertical masonry joint in the described dark slide, the dark slide vertical masonry joint in described two semiconductor laser indicators is vertical mutually.
Further, be provided with a chute in the described guide rail.
Further, the optical maser wavelength of described semiconductor laser indicator is all in 620~690 nanometer range.
Operation principle of the present invention is: the laser direction indication of semiconductor laser indicator intersects on the output light direction of diagnosis instrument for medical use fibre-optical probe, the dark slide vertical masonry joint makes the laser intersection point be cross, screw rod in the adjustable screw roll adjustment support, slide block drives the semiconductor laser indicator and does in opposite directions or opposite accurate displacement, thereby make the laser intersection point obtain changing to the distance of fibre-optical probe end face, in the use, according to the fibre-optical probe end face to the needs distance of being examined surface adjustable range in advance, cross 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 propped up along the semiconductor laser indicator of isosceles triangle setting and spiral roll adjustment and is configured to precision positioning device, and is simple in structure, uses intuitive and convenient.
Description of drawings:
Fig. 1 is the structural representation of a preferred embodiment of the precision positioning device of a kind of diagnosis instrument for medical use fibre-optical probe of the present invention.
Fig. 2 is the structural representation of the spiral roll adjustment support in the precision positioning device of a kind of diagnosis instrument for medical use fibre-optical probe of the present invention.
The specific embodiment:
As depicted in figs. 1 and 2, the precision positioning device of diagnosis instrument for medical use fibre-optical probe 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, one side of the front end of described fixed cover 2 is provided with a spiral roll adjustment support 5, described spiral roll adjustment support 5 is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe 1, the middle part of described spiral roll adjustment support 5 is connected with described fixed cover 2, be provided with a guide rail 51 in the described spiral roll adjustment support 5, the front side of guide rail 51 is arranged with a screw rod 52 in parallel, the hand of spiral of described screw rod 52 mid point both sides is opposite, the two ends of described screw rod 52 are separately positioned in the axle bed 53, described axle bed 53 is connected with the end of described guide rail 51, one end of described screw rod 52 passes an axle bed 53 and is connected with a swivel becket 54, the two ends of described screw rod 52 are respectively arranged with a slide block 55, described slide block 55 is connected by screw and described screw rod 52, described slide block 55 all has an end to be arranged in the described guide rail 51, the front end of described slide block 51 is set with a semiconductor laser indicator 3 and a semiconductor laser indicator 4 separately, the laser direction indication of described semiconductor laser indicator 3 and semiconductor laser indicator 4 is positioned at same plane, the output light direction that includes described diagnosis instrument for medical use fibre-optical probe 1 in the described plane, described semiconductor laser indicator 3 and semiconductor laser indicator 4 equate to the distance of the output light direction of diagnosis instrument for medical use fibre-optical probe 1, described semiconductor laser indicator 3 is identical with the angle that the output light direction of described diagnosis instrument for medical use fibre-optical probe 1 intersects and intersects with semiconductor laser indicator 4, the front end of described semiconductor laser indicator 3 and semiconductor laser indicator 4 is provided with a dark slide, be provided with a vertical masonry joint in the described dark slide, the dark slide vertical masonry joint in described two semiconductor laser indicators is vertical mutually.
Further, be provided with a chute in the described guide rail.
Further, the optical maser wavelength of described semiconductor laser indicator is all in 620~690 nanometer range.

Claims (3)

1, a kind of precision positioning device of diagnosis instrument for medical use fibre-optical probe, constitute by a fixed cover that is installed in the diagnosis instrument for medical use fibre-optical probe outside, it is characterized in that: a side of the front end of described fixed cover is provided with a spiral roll adjustment support, described spiral roll adjustment support is perpendicular to the output light direction of described diagnosis instrument for medical use fibre-optical probe, the middle part of described spiral roll adjustment support is connected with described fixed cover, be provided with a guide rail in the described spiral roll adjustment support, the front side of guide rail is arranged with a screw rod in parallel, the hand of spiral of described screw rod mid point both sides is opposite, the two ends of described screw rod are separately positioned in the axle bed, described axle bed is connected with the end of described guide rail, one end of described screw rod passes an axle bed and is connected with a swivel becket, the two ends of described screw rod are respectively arranged with a slide block, described slide block is connected by screw and described screw rod, described slide block all has an end to be arranged in the described guide rail, the front end of described slide block is set with a semiconductor laser indicator separately, the laser direction indication of described semiconductor laser indicator is positioned at same plane, the output light direction that includes described diagnosis instrument for medical use fibre-optical probe in the described plane, described semiconductor laser indicator equates to the distance of the output light direction of diagnosis instrument for medical use fibre-optical probe, described semiconductor laser indicator is identical with the angle that the output light direction of described diagnosis instrument for medical use fibre-optical probe intersects and intersects, the front end of described semiconductor laser indicator is provided with a dark slide, be provided with a vertical masonry joint in the described dark slide, the dark slide vertical masonry joint in described two semiconductor laser indicators is vertical mutually.
2, the precision positioning device of diagnosis instrument for medical use fibre-optical probe as claimed in claim 1 is characterized in that: be provided with a chute in the described guide rail.
3, the precision positioning device of diagnosis instrument for medical use fibre-optical probe as claimed in claim 1 is characterized in that: the optical maser wavelength of described semiconductor laser indicator is all in 620~690 nanometer range.
CNA2004100993701A 2004-12-30 2004-12-30 Precision positioning device for optical fiber probe of medical diagnostic apparatus Pending CN1799516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2004100993701A CN1799516A (en) 2004-12-30 2004-12-30 Precision positioning device for optical fiber probe of medical diagnostic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2004100993701A CN1799516A (en) 2004-12-30 2004-12-30 Precision positioning device for optical fiber probe of medical diagnostic apparatus

Publications (1)

Publication Number Publication Date
CN1799516A true CN1799516A (en) 2006-07-12

Family

ID=36809878

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100993701A Pending CN1799516A (en) 2004-12-30 2004-12-30 Precision positioning device for optical fiber probe of medical diagnostic apparatus

Country Status (1)

Country Link
CN (1) CN1799516A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101268967B (en) * 2007-03-20 2011-10-05 西门子公司 Method and device for making correction information available
CN103860274A (en) * 2014-03-12 2014-06-18 成都泰盟软件有限公司 Detector positioning method
CN107072622A (en) * 2015-09-08 2017-08-18 三星电子株式会社 X-ray imaging device and its control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101268967B (en) * 2007-03-20 2011-10-05 西门子公司 Method and device for making correction information available
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
CN107072622A (en) * 2015-09-08 2017-08-18 三星电子株式会社 X-ray imaging device and its control method

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