CN203414404U - Fiber-optic sensor probe - Google Patents
Fiber-optic sensor probe Download PDFInfo
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- CN203414404U CN203414404U CN201320158479.2U CN201320158479U CN203414404U CN 203414404 U CN203414404 U CN 203414404U CN 201320158479 U CN201320158479 U CN 201320158479U CN 203414404 U CN203414404 U CN 203414404U
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- fiber
- sleeve pipe
- optical fiber
- sensor probe
- optic sensor
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a fiber-optic sensor probe. The fiber-optic sensor probe comprises an optical fiber and a sleeve pipe, wherein an injection port is formed in the middle of the sleeve pipe; one end of the sleeve pipe is detachably connected with the end part of the optical fiber, and a reflecting mirror is mounted at the other end of the sleeve pipe; an ultraviolet reflecting film is arranged between two lenses of the reflecting mirror; meanwhile, the reflecting mirror is just opposite to the end part of the optical fiber. Through the use of the fiber-optic sensor probe, the concentration of dissolved materials in a liquid is measured by placing the fiber-optic sensor probe in the liquid, so that in-situ process of dissolution rate and releasing rate in vitro of a medicine solid preparation agent is analyzed effectively; meanwhile, the transmission efficiency of light can be improved effectively, influence on the spectrum stability from ambient temperature is lowered, and disturbance caused to the measurement result by impurities in the measurement process is eliminated.
Description
Technical field
The utility model relates to a kind of probe, relates in particular to a kind of fiber-optic sensor probe for spectral analysis experiment.
Background technology
Optical fiber drug dissolution or release the real time measure instrument are the Pharmaceutical Analysis instruments that adopts Fibre Optical Sensor spectral analysis technique.In spectral analysis experimentation, designing suitable sonde configuration has material impact to the Stability and veracity of the test findings of original position process analysis procedure analysis.Original position on-line optical spectroscopy analysis method is a kind of analytical approach very high to data accuracy requirement, suitable sonde configuration can effectively improve the transfer efficiency of light, reduce the impact of environment temperature on spectrum stability, eliminate in mensuration process impurity to the interference of measurement result etc.
Utility model content
The purpose of this utility model is to provide a kind of fiber-optic sensor probe, effectively analyzes the dissolution in vitro of pharmaceutical solid preparation and the original position process of release.
To achieve these goals, the technical scheme that the utility model is taked is:
Fiber-optic sensor probe, comprise optical fiber and sleeve pipe, wherein, injection port is offered at the middle part of described sleeve pipe, one end of described sleeve pipe is removably connected with the end of described optical fiber, and the other end of described sleeve pipe is installed a catoptron, between two eyeglasses of described catoptron, also has ultraviolet reflectance film, meanwhile, described catoptron is over against the end of described optical fiber.
Fiber-optic sensor probe, comprise optical fiber and sleeve pipe, wherein, injection port is offered at the middle part of described sleeve pipe, and one end of described sleeve pipe is removably connected with the end of described optical fiber, and the other end of described sleeve pipe is removably connected with adjusting screw(rod), described adjusting screw(rod) is installed a catoptron, between two eyeglasses of described catoptron, also have ultraviolet reflectance film, meanwhile, described catoptron is over against the end of described optical fiber.
Above-mentioned described fiber-optic sensor probe, wherein, have the condenser lens for increasing light intensity, and described condenser lens is arranged on the end of described optical fiber between described sleeve pipe and the junction of described optical fiber end.
Above-mentioned described fiber-optic sensor probe, wherein, described condenser lens is plano-convex lens, and the convex surface of described plano-convex lens is over against the end of described optical fiber, and the plane of described plano-convex lens is over against described sleeve pipe.
Above-mentioned described fiber-optic sensor probe, wherein, has temperature sensor between described sleeve pipe and the junction of described optical fiber end, and described temperature sensor is arranged on the end of described optical fiber.
Above-mentioned described fiber-optic sensor probe, wherein, described temperature sensor is thermistor or platinum resistance or digital temperature sensor.
Above-mentioned described fiber-optic sensor probe, wherein, described optical fiber is near the bend at end that is connected with described sleeve pipe, and angle of bend is 90 ° to 180 °.
Above-mentioned described fiber-optic sensor probe, wherein, described optical fiber is multi-core fiber bundle, and the fiber core quantity of fibre bundle is 2 to 100, and the diameter of fiber core is that 20 μ m are to 1000 μ m.
Above-mentioned described fiber-optic sensor probe, wherein, the width dimensions of described injection port is that 0.1mm is to 20mm.
The utility model is owing to having adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
By fiber-optic sensor probe of the present utility model being placed in to the concentration determination of liquid dissolved substance, effectively analyze the dissolution in vitro of pharmaceutical solid preparation and the original position process of release, simultaneously, can effectively improve the transfer efficiency of light, reduce the impact of environment temperature on spectrum stability, eliminate in mensuration process impurity to the interference of measurement result etc.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the scheme one of the utility model fiber-optic sensor probe;
Fig. 2 is the schematic diagram of the scheme two of the utility model fiber-optic sensor probe;
Fig. 3 is the schematic diagram of the scheme three of the utility model fiber-optic sensor probe;
Fig. 4 is the schematic diagram of the scheme four of the utility model fiber-optic sensor probe;
Fig. 5 is the schematic diagram of the scheme five of the utility model fiber-optic sensor probe;
Fig. 6 is the schematic diagram of the scheme six of the utility model fiber-optic sensor probe;
Fig. 7 is the schematic diagram of the scheme seven of the utility model fiber-optic sensor probe;
Fig. 8 is the schematic diagram of the scheme eight of the utility model fiber-optic sensor probe.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
The first scheme of the present utility model:
Fig. 1 is the schematic diagram of the scheme one of the utility model fiber-optic sensor probe, shown in Figure 1.Fiber-optic sensor probe of the present utility model, include optical fiber 1 and sleeve pipe 2, the middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 is removably connected with the end 11 of optical fiber 1, make the sleeve pipe 2 can be from optical fiber 1 end 11 dismounting, by changing the sleeve pipe of different size, carry out the detection of different solutions, the other end of sleeve pipe 2 is provided with a catoptron, this catoptron has separate two eyeglasses 21 that are superimposed and forms, and between two eyeglasses 21, be also coated with ultraviolet reflectance film 22, meanwhile, catoptron is over against the end of optical fiber 1.
Alternative plan of the present utility model:
Fig. 2 is the schematic diagram of the scheme two of the utility model fiber-optic sensor probe, shown in Figure 1.Include optical fiber 1 and sleeve pipe 2, in the end 11 of optical fiber 1, a condenser lens 3 is installed, by condenser lens 3, increase light intensity, to carry out Dim light measurement.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 can be from optical fiber 1 end 11 dismounting, by changing the sleeve pipe of different size, carry out the detection of different solutions, the other end of sleeve pipe 2 is provided with a catoptron, and this catoptron has separate two eyeglasses 21 that are superimposed and forms, and is also coated with ultraviolet reflectance film 22 between two eyeglasses 21, meanwhile, catoptron is over against the end of optical fiber 1.
In further embodiment of the present utility model, above-mentioned condenser lens 3 can be plano-convex lens, and the convex surface of plano-convex lens is over against the end 11 of optical fiber 1, and the plane of plano-convex lens is towards sleeve pipe 2.
Third party's case of the present utility model:
Fig. 3 is the schematic diagram of the scheme three of the utility model fiber-optic sensor probe, refers to shown in Fig. 1 and Fig. 3.Include optical fiber 1 and sleeve pipe 2, in the position near the end 11 of optical fiber 1, one temperature sensor 4 is installed, by temperature sensor 4, for Tc, change the error to spectroscopic assay stability, or/and for the detection of temperature.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 can be from optical fiber 1 end 11 dismounting, by changing the sleeve pipe of different size, carry out the detection of different solutions, the other end of sleeve pipe 2 is provided with a catoptron, and this catoptron has separate two eyeglasses 21 that are superimposed and forms, and is also coated with ultraviolet reflectance film 22 between two eyeglasses 21, meanwhile, catoptron is over against the end of optical fiber 1.
In further embodiment of the present utility model, above-mentioned temperature sensor 4 can be thermistor or platinum resistance or digital temperature sensor etc.
Cubic case of the present utility model:
Fig. 4 is the schematic diagram of the scheme four of the utility model fiber-optic sensor probe, refers to shown in Fig. 1 and Fig. 4.Include optical fiber 1 and sleeve pipe 2, in the end 11 of optical fiber 1, a condenser lens 3 is installed, by condenser lens 3, increase light intensity, to carry out Dim light measurement.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 can be from optical fiber 1 end 11 dismounting, by changing the sleeve pipe of different size, carry out the detection of different solutions, the other end of sleeve pipe 2 is provided with a catoptron, this catoptron has separate two eyeglasses 21 that are superimposed and forms, and be also coated with ultraviolet reflectance film 22, and catoptron is over against the end of optical fiber 1 between two eyeglasses 21.Meanwhile, optical fiber 1 is crooked near the link with sleeve pipe 2, and fiber-optic sensor probe is from crooked near optical fiber 1 end 11, and crooked angle is 90 ° to 180 °, can reduce auxiliary material in analytic process be deposited on the error that detecting head surface causes by this angle of bend.
The 5th scheme of the present utility model:
Fig. 5 is the schematic diagram of the scheme five of the utility model fiber-optic sensor probe, shown in Figure 5.Fiber-optic sensor probe of the present utility model, include optical fiber 1 and sleeve pipe 2, the middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 is removably connected with the end 11 of optical fiber 1, the other end of sleeve pipe 2 is removably connected with adjusting screw(rod) 5, make the adjusting screw(rod) 5 can dismounting from sleeve pipe 2, by changing the adjusting screw(rod) of different size, carry out the detection of different solutions.One catoptron is installed on adjusting screw(rod) 5, and this catoptron has separate two eyeglasses 21 that are superimposed, and is fixed as one with adjusting screw(rod) 5, between two eyeglasses 21, is also coated with ultraviolet reflectance film 22, and meanwhile, catoptron is over against the end of optical fiber 1.
The 6th scheme of the present utility model:
Fig. 6 is the schematic diagram of the scheme six of the utility model fiber-optic sensor probe, shown in Figure 6.Include optical fiber 1 and sleeve pipe 2, in the end 11 of optical fiber 1, a condenser lens 3 is installed, by condenser lens 3, increase light intensity, to carry out Dim light measurement.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 is removably connected with the end 11 of optical fiber 1, the other end of sleeve pipe 2 is removably connected with adjusting screw(rod) 5, make the adjusting screw(rod) 5 can dismounting from sleeve pipe 2, by changing the adjusting screw(rod) of different size, carry out the detection of different solutions.One catoptron is installed on adjusting screw(rod) 5, and this catoptron has separate two eyeglasses 21 that are superimposed, and is fixed as one with adjusting screw(rod) 5, between two eyeglasses 21, is also coated with ultraviolet reflectance film 22, and meanwhile, catoptron is over against the end of optical fiber 1.
In further embodiment of the present utility model, above-mentioned condenser lens 3 can be plano-convex lens, and the convex surface of plano-convex lens is over against the end 11 of optical fiber 1, and the plane of plano-convex lens is towards sleeve pipe 2.
The 7th scheme of the present utility model:
Fig. 7 is the schematic diagram of the scheme seven of the utility model fiber-optic sensor probe, refers to shown in Fig. 5 and Fig. 7.Include optical fiber 1 and sleeve pipe 2, in the position near the end 11 of optical fiber 1, one temperature sensor 4 is installed, by temperature sensor 4, for Tc, change the error to spectroscopic assay stability, or/and for the detection of temperature.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 is removably connected with the end 11 of optical fiber 1, the other end of sleeve pipe 2 is removably connected with adjusting screw(rod) 5, make the adjusting screw(rod) 5 can dismounting from sleeve pipe 2, by changing the adjusting screw(rod) of different size, carry out the detection of different solutions.One catoptron is installed on adjusting screw(rod) 5, and this catoptron has separate two eyeglasses 21 that are superimposed, and is fixed as one with adjusting screw(rod) 5, between two eyeglasses 21, is also coated with ultraviolet reflectance film 22, and meanwhile, catoptron is over against the end of optical fiber 1.
In further embodiment of the present utility model, above-mentioned temperature sensor 4 can be thermistor or platinum resistance or digital temperature sensor etc.
All directions of the present utility model case:
Fig. 8 is the schematic diagram of the scheme eight of the utility model fiber-optic sensor probe, refers to shown in Fig. 5 and Fig. 8.Include optical fiber 1 and sleeve pipe 2, in the end 11 of optical fiber 1, a condenser lens 3 is installed, by condenser lens 3, increase light intensity, to carry out Dim light measurement.The middle part of sleeve pipe 2 offers injection port 23, one end of sleeve pipe 2 is removably connected with the end 11 of optical fiber 1, the other end of sleeve pipe 2 is removably connected with adjusting screw(rod) 5, make the adjusting screw(rod) 5 can dismounting from sleeve pipe 2, by changing the adjusting screw(rod) of different size, carry out the detection of different solutions.One catoptron is installed on adjusting screw(rod) 5, and this catoptron has separate two eyeglasses 21 that are superimposed, and is fixed as one with adjusting screw(rod) 5, be also coated with ultraviolet reflectance film 22, and catoptron is over against the end of optical fiber 1 between two eyeglasses 21.Meanwhile, optical fiber 1 is crooked near the link with sleeve pipe 2, and fiber-optic sensor probe is from crooked near optical fiber 1 end 11, and crooked angle is 90 ° to 180 °, can reduce auxiliary material in analytic process be deposited on the error that detecting head surface causes by this angle of bend.
In all embodiment of the present utility model:
The actual production of take is example: optical fiber 1 is multi-core fiber bundle, and the fiber core quantity of fibre bundle is 2 to 100, and the diameter of fiber core is that 20 μ m are to 1000 μ m.And in sleeve pipe 2, the width dimensions of injection port 23 is that 0.1mm is to 20mm.
The foregoing is only the utility model preferred embodiment; not thereby limit embodiment of the present utility model and protection domain; to those skilled in the art; should recognize that being equal to that all utilization the utility model instructionss and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection domain of the present utility model.
Claims (9)
1. a fiber-optic sensor probe, comprise optical fiber and sleeve pipe, it is characterized in that, injection port is offered at the middle part of described sleeve pipe, one end of described sleeve pipe is removably connected with the end of described optical fiber, and the other end of described sleeve pipe is installed a catoptron, between two eyeglasses of described catoptron, also has ultraviolet reflectance film, meanwhile, described catoptron is over against the end of described optical fiber.
2. fiber-optic sensor probe according to claim 1, is characterized in that, described optical fiber is multi-core fiber bundle, and the fiber core quantity of fibre bundle is 2 to 100, and the diameter of fiber core is that 20 μ m are to 1000 μ m.
3. fiber-optic sensor probe according to claim 1, is characterized in that, the width dimensions of described injection port is that 0.1mm is to 20mm.
4. a fiber-optic sensor probe, comprise optical fiber and sleeve pipe, it is characterized in that, injection port is offered at the middle part of described sleeve pipe, and one end of described sleeve pipe is removably connected with the end of described optical fiber, and the other end of described sleeve pipe is removably connected with adjusting screw(rod), described adjusting screw(rod) is installed a catoptron, between two eyeglasses of described catoptron, also have ultraviolet reflectance film, meanwhile, described catoptron is over against the end of described optical fiber.
5. according to fiber-optic sensor probe described in claim 1 or 4, it is characterized in that, between described sleeve pipe and the junction of described optical fiber end, there is the condenser lens for increasing light intensity, and described condenser lens is arranged on the end of described optical fiber.
6. fiber-optic sensor probe according to claim 5, is characterized in that, described condenser lens is plano-convex lens, and the convex surface of described plano-convex lens is over against the end of described optical fiber, and the plane of described plano-convex lens is over against described sleeve pipe.
7. according to fiber-optic sensor probe described in claim 1 or 4, it is characterized in that having temperature sensor between described sleeve pipe and the junction of described optical fiber end, described temperature sensor is arranged on the end of described optical fiber.
8. fiber-optic sensor probe according to claim 7, is characterized in that, described temperature sensor is thermistor or platinum resistance or digital temperature sensor.
9. fiber-optic sensor probe according to claim 5, is characterized in that, described optical fiber is near the bend at end that is connected with described sleeve pipe, and angle of bend is 90 ° to 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320158479.2U CN203414404U (en) | 2013-04-01 | 2013-04-01 | Fiber-optic sensor probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320158479.2U CN203414404U (en) | 2013-04-01 | 2013-04-01 | Fiber-optic sensor probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414404U true CN203414404U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320158479.2U Expired - Lifetime CN203414404U (en) | 2013-04-01 | 2013-04-01 | Fiber-optic sensor probe |
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| CN (1) | CN203414404U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186642A (en) * | 2018-08-16 | 2019-01-11 | 长春理工大学 | A kind of insertion type optical fiber sensing probe |
| CN109374583A (en) * | 2018-11-28 | 2019-02-22 | 南京清研六迪科学仪器有限公司 | A kind of online drug dissolution fibre optical sensor detection probe |
| CN114544146A (en) * | 2020-11-24 | 2022-05-27 | 苏州佳世达电通有限公司 | Optical sensing device and display device |
-
2013
- 2013-04-01 CN CN201320158479.2U patent/CN203414404U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186642A (en) * | 2018-08-16 | 2019-01-11 | 长春理工大学 | A kind of insertion type optical fiber sensing probe |
| CN109374583A (en) * | 2018-11-28 | 2019-02-22 | 南京清研六迪科学仪器有限公司 | A kind of online drug dissolution fibre optical sensor detection probe |
| CN114544146A (en) * | 2020-11-24 | 2022-05-27 | 苏州佳世达电通有限公司 | Optical sensing device and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |