CN207248720U - Biochemistry passes light beam - Google Patents
Biochemistry passes light beam Download PDFInfo
- Publication number
- CN207248720U CN207248720U CN201721062129.0U CN201721062129U CN207248720U CN 207248720 U CN207248720 U CN 207248720U CN 201721062129 U CN201721062129 U CN 201721062129U CN 207248720 U CN207248720 U CN 207248720U
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- Prior art keywords
- splitter
- light beam
- biochemical
- branched pipe
- optical fiber
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Abstract
The utility model discloses a kind of biochemical biography light beam, belong to fiber optic applications field, it is larger to aim to provide a kind of luminous flux, for the preferable biochemical biography light beam of biochemistry detection effect, its technical solution is as follows, including splitter, the splitter is hollow cylinder, one end of the splitter is equipped with connecting tube, the one end of the splitter away from connecting tube is equipped with branched pipe, the biochemical light beam that passes further includes some optical fiber, and the optical fiber penetrates splitter from connecting tube, and the optical fiber is pierced by from each branched pipe respectively after splitter branch.
Description
Technical field
Fiber optic applications field is the utility model is related to, more particularly to a kind of biochemical biography light beam.
Background technology
It is the total reflection effect by optical fiber to light by optical fiber boundling to pass light beam, optical signal is transferred at one another
The connectivity device at place, when applied to biochemical analysis and detection, optical fiber is used for transmission illumination light and detection signal, while light source is led
Enter and detect sample, then pass the optical signal of return back inspection equipment.
Authorization Notice No. is that the Chinese utility model patent of CN203117097U discloses a kind of Y shape optical fiber beam light guide structure
And its microcell Localized spectra detection device is used, it includes Y shape optical fiber beam, and the Y shape optical fiber beam light guide structure is in integrally Y
Type, is connected with light source comprising entry port, irradiation and collection optical port and spectral detection port, entry port, is positioned for introducing
Indicate light；Spectral detection port is connected with spectrometer, for by the spectral signal input light spectrometer of sample.
Although this Y shape optical fiber beam light guide structure is received with by the effect of light branch, only passing through single optical fiber
Spectral signal from sample, it is difficult to meet requirement of the biochemistry detection equipment to thang-kng amount.
Utility model content
The purpose of this utility model is to provide a kind of biochemical biography light beam, and luminous flux is larger, preferable for biochemistry detection effect.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of biochemical biography light beam,
Including splitter, the splitter is hollow cylinder, and one end of the splitter is equipped with connecting tube, and the splitter is remote
One end of connecting tube is equipped with branched pipe, and the biochemical light beam that passes further includes some optical fiber, and the optical fiber penetrates branch from connecting tube
Device, the optical fiber are pierced by from each branched pipe respectively after splitter branch.
By using above-mentioned technical proposal, the optical fiber of boundling enters splitter through connecting tube, then is branched off into by splitter
In each branched pipe, it is pierced by from branched pipe, multifiber is passed through in each branched pipe, every branched pipe is all possessed larger light and lead to
Amount, when applied to biochemistry detection equipment, can provide preferable detection result.
Further, the accommodating chamber connected with connecting tube is equipped with inside the splitter close to one end of connecting tube, it is described
The branch's chamber connected respectively with each branched pipe is equipped with inside splitter close to one end of branched pipe.
By using above-mentioned technical proposal, optical fiber initially enters accommodating chamber, in accommodating chamber after connecting tube enters splitter
In be divided into multiply, respectively penetrate in branch's chamber, penetrated into branched pipe, is oriented to by the branch of splitter, by a branch of optical fiber point
Into majority, connect respectively to each branched pipe, so as to reach the effect of multidirectional multiterminal optical signal transmission.
Further, the one end of the splitter away from branched pipe is equipped with threaded connector, the threaded connector direction
Connecting tube one end open, the inner wall of the threaded connector are equipped with the screw thread supporting with biochemistry detection equipment corresponding interface.
By using above-mentioned technical proposal, the spiral shell of the screw thread and corresponding interface in biochemistry detection equipment of threaded connector inner wall
Line is engaged, so that by the biochemical relevant position for passing light beam and being fixed in biochemistry detection equipment, is connected more by thread fitting
Stablize, avoid testing result error etc. caused by equipment loosens.
Further, the outer wall of the threaded connector is equipped with form friction pattern vertically.
By using above-mentioned technical proposal, form friction pattern increase frictional force, sets installing threaded connector to biochemistry detection
It is more laborsaving during standby the corresponding interface, and be easier to be threaded to restraint location.
Further, the branched pipe uses corrugated stainless steel tubing, the one end of the branched pipe away from splitter be equipped with
The supporting connector of biochemistry detection equipment corresponding interface.
By using above-mentioned technical proposal, branched pipe uses corrugated stainless steel tubing, when docking biochemistry detection equipment, ripple
Pipe is arranged according to the corresponding interface of biochemistry detection equipment, is more flexibly bent, so as to adapt to different interface arrangements.Connect
Head can use following specification：SMA905, SMA906, FC, ST, or had wider using customization connector according to the requirement of interface
The scope of application.
Further, the connector is equipped with the sheath for being used for protecting optical fiber.
By using above-mentioned technical proposal, optical fiber is pierced by from branched pipe, when biochemistry pass light beam not with biochemistry detection equipment
When matching, sheath is arranged on branched pipe, protection optical fiber head, prevents damage or because the reason such as abrasion causes performance
Decline.
Further, the quantity of the branched pipe is at least 4.
By using above-mentioned technical proposal, at least 4 branched pipes are to meet that biochemistry detection equipment is carried out at the same time multiple samples
The quantity demand of detection, while possess larger luminous flux using more lateral, it is under equal conditions biochemical to pass light beam
Entire length it is shorter.
Further, the number of fibers in the branched pipe is at least 5.
By using above-mentioned technical proposal, at least 5 optical fiber are set in branched pipe, in the case where fiber dimensions are constant,
By setting more optical fiber, the thang-kng of branched pipe is relatively large in diameter, more optical signals can be transmitted so that biochemistry detection is set
Standby testing result is more accurate.
Further, the splitter, connecting tube use stainless steel casing.
By using above-mentioned technical proposal, splitter, connection pipe shell have good antirust, corrosion resistant made of stainless steel
Erosion feature, it is more durable.
In conclusion the utility model has the advantages that：
The optical fiber of boundling is branched off into each branched pipe by splitter, every branched pipe is all possessed larger luminous flux,
When applied to biochemistry detection equipment, preferable detection result can be provided；
Biochemistry passes that light beam is connected through a screw thread part, the corresponding interface is attached in connector and biochemistry detection equipment, has been formed
Whole light-path, into the transmission of traveling optical signal；
Branched pipe uses corrugated stainless steel tubing, and when docking biochemistry detection equipment, bellows is according to biochemistry detection equipment phase
Corresponding interface arrangement, is more flexibly bent, so as to adapt to different interface arrangements；
Connector can use following specification：SMA905, SMA906, FC, ST, or connect according to the requirement of interface using customization
Head, has the wider scope of application；
At least 4 branched pipes are made at the same time with meeting that biochemistry detection equipment is carried out at the same time the quantity demand of multiple sample detections
Possess larger luminous flux with more lateral, under equal conditions the entire length of biochemical biography light beam is shorter；
At least 5 optical fiber are set in branched pipe, in the case where fiber dimensions are constant, by setting more optical fiber, are made
The thang-kng of branched pipe is relatively large in diameter, and can transmit more optical signals so that the testing result of biochemistry detection equipment is more accurate；
Splitter, connection pipe shell have good antirust, corrosion-resistant characteristic made of stainless steel, more durable.
Brief description of the drawings
Fig. 1 is to be used to embody the biochemical structure diagram for passing light beam entirety in embodiment；
Fig. 2 is to be used to embody the biochemical biography positive structure diagram of light beam in embodiment；
Fig. 3 is the profile at A-A in Fig. 2.
In figure, 1, splitter；11st, accommodating chamber；12nd, branch's chamber；13rd, threaded connector；14th, form friction pattern；2nd, connecting tube；3、
Branched pipe；31st, connector；32nd, sheath；4th, optical fiber.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment：A kind of biochemical biography light beam, as shown in Figure 1, including splitter 1, splitter 1 is hollow cylinder knot
Structure, is made of stainless steel, and one end diameter of splitter 1, which collapses, to attenuate.With reference to figure 3, attenuate place close to diameter inside splitter 1
Equipped with accommodating chamber 11,1 diameter of splitter is extended with four branch's chambers 12 compared with inside butt end along the length direction of splitter 1,
With reference to figure 1 and Fig. 3, one end that 1 diameter of splitter attenuates is connected with the connecting tube 2 of stainless steel, and connecting tube 2 is with accommodating
Chamber 11 connects, and the thicker one end of 1 diameter of splitter is connected with four branched pipes 3, and branched pipe 3 is corresponded with branch's chamber 12 to be connected
It is logical.
With reference to figure 1 and Fig. 3, splitter 1 is equipped with threaded connector 13 close to one end of connecting tube 2, and threaded connector 13 is
The thin-wall construction extended from splitter 1 to 2 direction of connecting tube.Left between 1 outer wall of inner wall and splitter of threaded connector 13
Gap, the internal face of threaded connector 13 are equipped with screw thread, and screw thread is engaged with the screw thread of biochemistry detection equipment the corresponding interface.Spiral shell
The outer surface of line connector 13 is equipped with form friction pattern 14 along the length direction of splitter 1, for being connected using threaded connector 13
Biochemistry passes light beam and increasing friction force during biochemistry detection equipment, is easily installed.
With reference to figure 1, branched pipe 3 uses corrugated stainless steel tubing, and the end of branched pipe 3 is connected with connector 31,31 basis of connector
The difference of biochemistry detection equipment the corresponding interface specification is using modular connection 31 or customizes connector 31, and sheath is also arranged with connector 31
32。
With reference to figure 1 and Fig. 3, biochemistry passes light beam and further includes optical fiber 4, and optical fiber 4 shares 20, opening of the optical fiber 4 from connecting tube 2
Place penetrates, and by connecting tube 2, reaches accommodating chamber 11, four strands are divided into accommodating chamber 11, pierces into each branch's chamber 12 respectively, always
Extend in branched pipe 3,5 optical fiber 4 are installed with every branched pipe 3, optical fiber 4 eventually passes through branched pipe 3, is worn from connector 31
Go out, protected by sheath 32.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of biochemical biography light beam, it is characterized in that：Including splitter (1), the splitter (1) is hollow cylinder, described
One end of splitter (1) is equipped with connecting tube (2), and the one end of the splitter (1) away from connecting tube (2) is equipped with branched pipe (3), institute
State the biochemical light beam that passes and further include some optical fiber (4), the optical fiber (4) penetrates splitter (1), the optical fiber (4) from connecting tube (2)
It is pierced by respectively from each branched pipe (3) after splitter (1) branch.
2. biochemical biography light beam according to claim 1, it is characterized in that：The splitter (1) is internal close to connecting tube (2)
One end is equipped with the accommodating chamber (11) connected with connecting tube (2), is equipped with inside the splitter (1) close to one end of branched pipe (3)
The branch's chamber (12) connected respectively with each branched pipe (3).
3. biochemical biography light beam according to claim 2, it is characterized in that：The one end of the splitter (1) away from branched pipe (3)
Equipped with threaded connector (13), the threaded connector (13) is towards connecting tube (2) one end open, the threaded connector (13)
Inner wall be equipped with the screw thread supporting with biochemistry detection equipment corresponding interface.
4. biochemical biography light beam according to claim 3, it is characterized in that：The outer wall of the threaded connector (13) is set vertically
There is form friction pattern (14).
5. biochemical biography light beam according to claim 1, it is characterized in that：The branched pipe (3) uses corrugated stainless steel tubing, institute
State the one end of branched pipe (3) away from splitter (1) and be equipped with the connector (31) supporting with biochemistry detection equipment corresponding interface.
6. biochemical biography light beam according to claim 5, it is characterized in that：The connector (31), which is equipped with, to be used to protect optical fiber
(4) sheath (32).
7. biochemical biography light beam according to claim 1, it is characterized in that：The quantity of the branched pipe (3) is at least 4.
8. biochemical biography light beam according to claim 1, it is characterized in that：Optical fiber (4) quantity in the branched pipe (3) is at least
For 5.
9. biochemical biography light beam according to claim 1, it is characterized in that：The splitter (1), connecting tube (2) be not using
Become rusty outer steel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062129.0U CN207248720U (en) | 2017-08-23 | 2017-08-23 | Biochemistry passes light beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062129.0U CN207248720U (en) | 2017-08-23 | 2017-08-23 | Biochemistry passes light beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248720U true CN207248720U (en) | 2018-04-17 |
Family
ID=61882117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062129.0U Active CN207248720U (en) | 2017-08-23 | 2017-08-23 | Biochemistry passes light beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248720U (en) |
-
2017
- 2017-08-23 CN CN201721062129.0U patent/CN207248720U/en active Active
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