CN2761157Y - Locator for fibre-optical probe of direct-observation indicated medical diagnostic instrument - Google Patents
Locator for fibre-optical probe of direct-observation indicated medical diagnostic instrument Download PDFInfo
- Publication number
- CN2761157Y CN2761157Y CNU2004201191648U CN200420119164U CN2761157Y CN 2761157 Y CN2761157 Y CN 2761157Y CN U2004201191648 U CNU2004201191648 U CN U2004201191648U CN 200420119164 U CN200420119164 U CN 200420119164U CN 2761157 Y CN2761157 Y CN 2761157Y
- Authority
- CN
- China
- Prior art keywords
- semiconductor laser
- laser indicator
- optical probe
- diagnosis instrument
- medical use
- 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 - Fee Related
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Abstract
The utility model relates to a positioning device for optical fiber probes of a visually indicated medical diagnosis instrument, which is composed of a fixed sleeve arranged at the outer side of an optical fiber probe of a medical diagnosis instrument, wherein the front end of the fixed sleeve is provided with a support frame, and the support frame is perpendicular to the direction of outputted lights of the optical fiber probe; both ends of the support frame is respectively provided with a first semiconductor laser indicator and a second semiconductor laser indicator, and the first semiconductor laser indicator and the second semiconductor laser indicator are both arranged along an isosceles triangle; the support frame is also provided with opposite link gears, and the laser indicating direction of the semiconductor laser indicators are intersected at the direction of the outputted lights of the optical fiber probe; visible laser lights with different colors are overlapped at the intersection point, therefore the intersection point can be directly indicated. In the course of the operation, angles of the semiconductor laser indicators can be adjusted according to a needed distance from the end surface of the optical fiber probe to a tested surface to enable the intersection point to lie on the tested surface and a distance from the semiconductor laser indicators to the tested surface is the needed distance. The utility model has the advantages of simple structure, and convenient and visual operation.
Description
Technical field:
This utility model relates to measuring device, relates in particular to a kind of positioner of diagnosis instrument for medical use fibre-optical probe of medical measuring device, particularly a kind of indication directly perceived.
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 in the utility model 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.
This utility model is the positioner that technical scheme that solution above-mentioned technical problem of the prior art is adopted provides a kind of diagnosis instrument for medical use fibre-optical probe of indication directly perceived, the positioner of the diagnosis instrument for medical use fibre-optical probe of described this indication directly perceived 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 utility model 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.
This utility model and prior art contrast, and its effect is positive and tangible.This utility model utilization 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 positioner of the diagnosis instrument for medical use fibre-optical probe of a kind of indication directly perceived of this utility model.
The specific embodiment:
As shown in Figure 1, the positioner of the diagnosis instrument for medical use fibre-optical probe of indication directly perceived of the present utility model 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 of diagnosis instrument for medical use fibre-optical probe of indication directly perceived, 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 of the diagnosis instrument for medical use fibre-optical probe of indication directly perceived 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 of the diagnosis instrument for medical use fibre-optical probe of indication directly perceived as claimed in claim 1 is characterized in that: described link gear in opposite directions is made of gear train.
4, the positioner of the diagnosis instrument for medical use fibre-optical probe of indication directly perceived 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201191648U CN2761157Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical probe of direct-observation indicated medical diagnostic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201191648U CN2761157Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical probe of direct-observation indicated medical diagnostic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761157Y true CN2761157Y (en) | 2006-03-01 |
Family
ID=36094292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201191648U Expired - Fee Related CN2761157Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical probe of direct-observation indicated medical diagnostic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2761157Y (en) |
-
2004
- 2004-12-30 CN CNU2004201191648U patent/CN2761157Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |