CN213398074U - Laser module and sample analyzer - Google Patents
Laser module and sample analyzer Download PDFInfo
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- CN213398074U CN213398074U CN202021539426.1U CN202021539426U CN213398074U CN 213398074 U CN213398074 U CN 213398074U CN 202021539426 U CN202021539426 U CN 202021539426U CN 213398074 U CN213398074 U CN 213398074U
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- laser module
- optical
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- mounting block
- assembly
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Abstract
The utility model provides a laser module and sample analyzer, this laser module include base, mounting, optical assembly, and optical assembly is equipped with the adjustment tank, and the mounting is used for passing the adjustment tank in order to fix optical assembly and base in advance, and optical assembly can rotate and then adjust optical parameter based on the mounting of fixing in advance. The utility model provides a laser module can carry out the optical parameter of rotation regulation laser module to optical assembly through set up the adjustment tank on optical assembly, thereby provides a new regulation mode, and regulation efficiency improves, easily focuses the regulation.
Description
Technical Field
The utility model relates to a medical treatment detection and analysis technical field, concretely relates to laser module and sample analyzer.
Background
In flow detection instruments such as full-automatic five-class blood cell analyzers, flow cytometric analyzers, flow immunoassays and the like, one of the core components is an optical detection system for detecting blood cells (such as lymphocytes, monocytes, neutrophils, eosinophils, basophils) and other biological micro-particle flows after being processed by a liquid path system; different cells and microparticles are irradiated by the same light source and scattered light is generated to different angles, information of related cells and microparticles can be obtained by collecting the scattered light of different angles, and the information is acquired by the receiving unit and then is transmitted to the microprocessor system for analysis and processing, so that detailed analysis results are further obtained for clinical diagnosis.
The optical detection system generally comprises a light source generating unit and a receiving unit, so that the performance of the detection device is directly influenced by the processing technology of the light source generating unit and the receiving unit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laser module and sample analyzer to solve prior art light source generating unit and adjust the technical problem of inefficiency, difficult focusing.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a laser module comprising:
the optical component is provided with an adjusting groove, the fixing piece is used for penetrating through the adjusting groove to pre-fix the optical component and the base, and the optical component can rotate based on the pre-fixed fixing piece to further adjust optical parameters.
According to the utility model discloses a specific embodiment, optical assembly includes optical element and is used for fixing optical element's optics fixing base, optics fixing base is equipped with the adjustment tank.
According to the utility model discloses a specific embodiment, optics fixing base includes cylindric portion and flange portion, cylindric portion is used for setting up optical element, flange portion is equipped with the adjustment tank, the adjustment tank is circular-arc or ring shape.
According to the utility model discloses a specific embodiment, optical assembly is including locating the lens subassembly of base one side, the lens subassembly is equipped with the adjustment tank.
According to the utility model discloses a further concrete embodiment, optical assembly is including locating the light source subassembly of base opposite side, the light source subassembly is equipped with the adjustment tank.
According to the utility model relates to a specific embodiment, the base includes pedestal and installation piece, the pedestal is equipped with the installation cavity, the laser instrument module still includes the regulating part, the installation piece inlays to be located in the installation cavity and pass through the regulating part is adjusted the installation piece is in position in the installation cavity, the light source subassembly passes through the mounting with the installation piece is fixed in advance.
According to the utility model discloses a specific embodiment, the pedestal is equipped with the caulking groove, the bottom of caulking groove is equipped with the fixed orifices, the installation piece have with the lug that the caulking groove matches, the lug be equipped with the through-hole of fixed orifices position, the laser instrument module still includes the retaining member, the retaining member be used for with the installation piece is relative the pedestal locking.
According to the utility model discloses a specific embodiment, regulating part package screw thread spare and elastic component, the screw thread spare runs through the pedestal stretches into the installation cavity is in order to support the top one side of installation piece, the elastic component stretches into installation cavity and elasticity support the top and be in the opposite side of installation piece.
According to the utility model discloses a specific embodiment, the elastic component is elasticity bulb plunger, spring or elastic silica gel.
In order to solve the technical problem, the utility model discloses a technical scheme be: a sample analyzer is provided that includes the aforementioned laser module for lasing to cooperate with optical detection.
The utility model has the advantages that: be different from prior art's condition, the utility model provides a laser module can carry out the optical parameter of rotation regulation laser module to optical assembly through set up the adjustment tank on optical assembly, thereby provides a new regulation mode, adjusts efficiency and improves, easily focuses the regulation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is an exploded schematic view of a laser module according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a laser module according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a laser module according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of another view angle of a laser module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a laser module, which can be used in a flow detection apparatus such as a cell analyzer, for irradiating and detecting blood cells and other biological micro-particle flows after treatment of a fluid path system, and for detecting and analyzing other biological samples.
The laser module comprises a base, a fixing piece 200 and an optical assembly, wherein the optical assembly is provided with adjusting grooves (311, 321), the fixing piece 200 is used for penetrating through the adjusting grooves (311, 321) to pre-fix the optical assembly and the base, the optical assembly can rotate based on the pre-fixed fixing piece 200 to adjust optical parameters, and the fixing piece 200 and the base are fastened and fixed after proper adjustment is carried out, wherein the fixing piece 200 can be a screw.
The optical assembly comprises an optical element and an optical fixing seat for fixing the optical element, wherein the optical fixing seat is provided with adjusting grooves (311, 321), and the optical element can be a laser 314 or a lens 324.
The optical fixing seat comprises cylindrical parts (312 and 322) and flange parts (313 and 323), the cylindrical parts (312 and 322) are used for arranging optical elements, the flange parts (313 and 323) are provided with adjusting grooves (311 and 321), and the adjusting grooves (311 and 321) can be in an arc shape or a ring shape.
Specifically, the optical assembly includes a light source assembly (including an optical fixing base, a laser 314, and a lens) disposed on one side of the base, and accordingly, the optical parameter refers to an angle of a light ray emitted from the laser 314 of the light source assembly.
The optical assembly comprises a lens assembly (comprising an optical fixing seat and a lens 324) arranged on the other side of the base, correspondingly, the optical parameters refer to the pose of the lens 324 in the lens assembly, and when the lens assembly is adjusted in a rotating mode, the position of a focus point of light passing through the lens assembly can be adjusted correspondingly relative to the flow chamber.
Therefore, the angle of the light emitted from the light source assembly can be adjusted by rotating the light source assembly, and the converging angle of the light beam emitted from the lens 324 can also be adjusted by rotating the lens assembly.
The base can be made of hard plastic or metal, the base can be provided with a containing groove 114 and a containing hole 115 for installing a heating rod, a temperature protection switch and a temperature sensor, the bottom of the base is further provided with a mounting plate, and the mounting plate is provided with a waist-shaped hole 116 for adjustably assembling the base through the waist-shaped hole 116.
The base includes pedestal 110 and installation piece 120, is equipped with installation cavity 111 on the pedestal 110, and the laser instrument module still includes regulating part 400, and installation piece 120 inlays and locates in installation cavity 111 and adjusts the position of installation piece 120 in installation cavity 111 through regulating part 400, and the light source subassembly passes through mounting 200 and installation piece 120 and fixes in advance.
The mounting block 120 is further provided with a positioning hole 123 matched with the fixing member 200, the positioning hole 123 corresponds to the adjusting slots (311, 321), and the fixing member 200 is inserted into the positioning hole 123 through the adjusting slots (311, 321) to pre-fix the light source assembly with the mounting block 120.
The adjusting member 400 includes a screw 401 and an elastic member 402, the screw 401 penetrates through the base 110 and extends into the mounting cavity 111 to abut against one side of the mounting block 120, and the elastic member 402 extends into the mounting cavity 111 and elastically abuts against the other side of the mounting block 120. Optionally, the threaded member 401 is a stud, and the elastic member 402 is an elastic ball plunger, a spring, or elastic silicone.
The base 110 is further provided with a caulking groove 112, the bottom of the caulking groove 112 is provided with a fixing hole 113, the mounting block 120 is provided with a projection 121 matched with the caulking groove 112, the projection 121 is provided with a through hole 122 aligned with the fixing hole 113, the laser module further comprises a locking member 500, and the locking member 500 is used for locking the mounting block 120 relative to the base 110.
An embodiment of the present invention further provides a sample analyzer, which includes the aforementioned embodiments of the laser module for emitting laser to perform optical detection with cooperation.
In summary, those skilled in the art can easily understand that the present invention provides a laser module, which can adjust the optical parameters of the laser module by rotating the optical component by providing the adjusting grooves (311, 321) on the optical component, and provides a new adjusting method, so that the adjusting efficiency is improved, and the focusing adjustment is easy to be performed.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A laser module is characterized by comprising a base, a fixing piece and an optical assembly, wherein the optical assembly is provided with an adjusting groove, the fixing piece is used for penetrating through the adjusting groove to pre-fix the optical assembly and the base, and the optical assembly can rotate based on the pre-fixed fixing piece to further adjust optical parameters.
2. A laser module according to claim 1, characterized in that the optical assembly comprises an optical element and an optical mount for fixing the optical element, the optical mount being provided with the adjustment groove.
3. The laser module as claimed in claim 2, wherein the optical fixing base includes a cylindrical portion for disposing the optical element and a flange portion provided with the adjustment groove, and the adjustment groove is arc-shaped or ring-shaped.
4. The laser module of claim 1, wherein the optical assembly comprises a lens assembly disposed on one side of the base, the lens assembly being provided with the adjustment slot.
5. The laser module as claimed in claim 1, wherein the optical assembly includes a light source assembly disposed on the other side of the base, the light source assembly being provided with the adjustment groove.
6. The laser module as claimed in claim 5, wherein the base includes a base body and a mounting block, the base body is provided with a mounting cavity, the laser module further includes an adjusting member, the mounting block is embedded in the mounting cavity and adjusts the position of the mounting block in the mounting cavity through the adjusting member, and the light source assembly is pre-fixed to the mounting block through the fixing member.
7. The laser module as claimed in claim 6, wherein the base body is provided with a caulking groove, a fixing hole is provided at the bottom of the caulking groove, the mounting block has a projection matching with the caulking groove, the projection is provided with a through hole aligned with the fixing hole, and the laser module further comprises a locking member for locking the mounting block with respect to the base body.
8. The laser module as claimed in claim 6, wherein the adjusting member includes a screw member and an elastic member, the screw member penetrates through the base and extends into the mounting cavity to abut against one side of the mounting block, and the elastic member extends into the mounting cavity and elastically abuts against the other side of the mounting block.
9. The laser module of claim 8, wherein the resilient member is a resilient ball plunger, a spring, or a resilient silicone.
10. A sample analyzer, comprising a laser module according to any of claims 1-9, adapted to emit laser light for optical detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539426.1U CN213398074U (en) | 2020-07-29 | 2020-07-29 | Laser module and sample analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539426.1U CN213398074U (en) | 2020-07-29 | 2020-07-29 | Laser module and sample analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398074U true CN213398074U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021539426.1U Active CN213398074U (en) | 2020-07-29 | 2020-07-29 | Laser module and sample analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213398074U (en) |
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2020
- 2020-07-29 CN CN202021539426.1U patent/CN213398074U/en active Active
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