CN2761158Y - Locator for fibre-optical proble of medical diagnostic instrument with precision adjustment mechanism - Google Patents
Locator for fibre-optical proble of medical diagnostic instrument with precision adjustment mechanism Download PDFInfo
- Publication number
- CN2761158Y CN2761158Y CNU2004201191652U CN200420119165U CN2761158Y CN 2761158 Y CN2761158 Y CN 2761158Y CN U2004201191652 U CNU2004201191652 U CN U2004201191652U CN 200420119165 U CN200420119165 U CN 200420119165U CN 2761158 Y CN2761158 Y CN 2761158Y
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- CN
- China
- Prior art keywords
- semiconductor laser
- diagnosis instrument
- medical use
- optical probe
- screw rod
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- 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.)
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Abstract
The utility model relates to a positioning device for optical fiber probes of a medical diagnosis instrument with a precise adjusting mechanism, which is composed of a fixed sleeve arranged at the outer side of an optical fiber probe, wherein one side at the front end of the fixed sleeve is provided with a spiral distance adjusting bracket, and two semiconductor laser indicators are arranged along an isosceles triangle in the spiral distance adjusting bracket; the front ends of the semiconductor laser indicators are both provided with light screens, and each light screen is provided with a straight slit; the straight slits of the light screens in the two semiconductor laser indicators are mutually perpendicular to each other, and the laser indicating directions are crossed at the direction of outputted light of the optical fiber probe of the medical diagnosis instrument; the intersection point forms a cross shape, when a screw rod in the spiral distance adjusting bracket is adjusted, the semiconductor laser indicators are driven by a slide block to make opposite or reverse precise displacement, which enables the distance from the laser intersection point to the end surface of the optical fiber probe to obtain changes; in the course of an operation, the distance is in advance adjusted according to a needed distance from the end surface of the optical fiber probe to a tested surface, which enables the cross-shaped intersection point to drop on the tested surface, and the distance from the end surface of the optical fiber probe to the tested surface is the needed distance.
Description
Technical field:
This utility model relates to measuring device, relates in particular to a kind of medical measuring device, particularly a kind of diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism.
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 that the 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 positioner with fine adjustment mechanism, described this diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism 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 utility model 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.
This utility model and prior art contrast, and its effect is positive and tangible.This utility model utilization 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 a kind of diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism of this utility model.
Fig. 2 is the structural representation of the spiral roll adjustment support in a kind of diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism of this utility model.
The specific embodiment:
As depicted in figs. 1 and 2, diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism 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, 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 diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism, 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 diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism as claimed in claim 1 is characterized in that: be provided with a chute in the described guide rail.
3, the diagnosis instrument for medical use fibre-optical probe positioner with fine adjustment mechanism as claimed in claim 1, it is characterized in that: the optical maser wavelength of described semiconductor laser indicator is all in 620～690 nanometer range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201191652U CN2761158Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical proble of medical diagnostic instrument with precision adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201191652U CN2761158Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical proble of medical diagnostic instrument with precision adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761158Y true CN2761158Y (en) | 2006-03-01 |
Family
ID=36094293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201191652U Expired - Fee Related CN2761158Y (en) | 2004-12-30 | 2004-12-30 | Locator for fibre-optical proble of medical diagnostic instrument with precision adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2761158Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680540A (en) * | 2018-02-02 | 2018-10-19 | 广州市犀谱光电科技有限公司 | A kind of perovskite quantum power density detection device and its detection method |
| CN110353824A (en) * | 2018-04-09 | 2019-10-22 | 深圳市擎源医疗器械有限公司 | A kind of Laser Positioning Equipment and localization method |
| CN110727074A (en) * | 2019-10-23 | 2020-01-24 | 河海大学常州校区 | Nonlinear two-photon signal receiving device |
| CN111436982A (en) * | 2020-04-02 | 2020-07-24 | 青岛大学附属医院 | Artificial hip joint replacement retracting exposure positioner |
-
2004
- 2004-12-30 CN CNU2004201191652U patent/CN2761158Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680540A (en) * | 2018-02-02 | 2018-10-19 | 广州市犀谱光电科技有限公司 | A kind of perovskite quantum power density detection device and its detection method |
| CN108680540B (en) * | 2018-02-02 | 2023-11-24 | 广州市犀谱光电科技有限公司 | Perovskite quantum power density detection equipment and detection method thereof |
| CN110353824A (en) * | 2018-04-09 | 2019-10-22 | 深圳市擎源医疗器械有限公司 | A kind of Laser Positioning Equipment and localization method |
| CN110353824B (en) * | 2018-04-09 | 2023-12-29 | 深圳市擎源医疗器械有限公司 | Laser positioning equipment and positioning method |
| CN110727074A (en) * | 2019-10-23 | 2020-01-24 | 河海大学常州校区 | Nonlinear two-photon signal receiving device |
| CN111436982A (en) * | 2020-04-02 | 2020-07-24 | 青岛大学附属医院 | Artificial hip joint replacement retracting exposure positioner |
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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 |