CN210953589U - Mixing mechanism for biochemical analysis - Google Patents
Mixing mechanism for biochemical analysis Download PDFInfo
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- CN210953589U CN210953589U CN201921674264.XU CN201921674264U CN210953589U CN 210953589 U CN210953589 U CN 210953589U CN 201921674264 U CN201921674264 U CN 201921674264U CN 210953589 U CN210953589 U CN 210953589U
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Abstract
The utility model relates to the technical field of analysis and detection, in particular to a mixing mechanism for biochemical analysis, which comprises a bracket, a clamping jig rotationally arranged on the bracket, a first driving piece arranged on the bracket, a rack connected with the output end of the first driving piece, a gear meshed with the rack, a container piece used for bearing the outside, a rack driven by the first driving piece to move, a movable rack driving gear to rotate, and a rotating gear to drive the clamping jig to rotate; when a sample and/or a reagent to be detected in the container part needs to be mixed, the container part is clamped on the clamping jig, the first driving part drives the rack to move, the moving rack drives the clamping jig to rotate through the gear, and the rotating clamping jig drives the container part to rotate, so that the sample and/or the reagent to be detected in the container part is automatically inverted and mixed, and the mixing automation is realized.
Description
Technical Field
The utility model relates to an analysis and detection technical field especially discloses a mixing mechanism for biochemical analysis.
Background
In the field of analysis and detection, various biochemical analyses often need to be performed by using an analytical instrument in cooperation with various reagents, and before the biochemical analysis, the reagents and/or samples to be detected need to be mixed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings existing in the prior art, the utility model aims to provide a mixing mechanism for biochemical analysis, which realizes the automatic reverse mixing of reagents or/and samples to be detected in a container piece and realizes the automation of mixing of the reagents and/or the samples to be detected.
In order to realize the above-mentioned purpose, the utility model discloses a mixing mechanism for biochemical analysis, which comprises a bracket, the rotation sets up in the tool that clamps of support, set up in the first driving piece of support, the rack of being connected with the output of first driving piece, the tool that clamps is equipped with the gear with rack toothing, the tool that clamps is used for bearing external container spare, first driving piece drive rack removes, the rack drive gear who removes rotates, the pivoted gear drives and clamps the tool rotation, the pivoted tool that clamps drives the container spare and rotates and then realize the interior sample and/or the mixture of reagent that awaits measuring of container spare.
Furthermore, the support is provided with a guide sliding groove, and the rack is slidably accommodated in the guide sliding groove.
Furthermore, the moving direction of the rack and the rotating axis of the clamping jig are on the same horizontal plane, and the moving direction of the rack and the rotating axis of the clamping jig are vertically arranged.
Furthermore, the support rotates and is provided with the carousel, and the support is equipped with and is used for driving carousel pivoted second driving piece, and the axis of rotation of carousel sets up with the axis of rotation that clamps the tool is perpendicular, clamps the tool and rotates and set up on the carousel, and the quantity that clamps the tool is a plurality of, and a plurality of tools that clamp are the annular array around the axis of rotation of carousel, and each clamps the tool and is used for bearing a container spare.
Furthermore, the clamping fixture is provided with a containing hole and an elastic piece protruding into the containing hole, the containing hole is used for containing an external container piece, and the elastic piece is used for abutting against the outer surface of the container piece so as to limit the container piece on the clamping fixture.
Furthermore, the elastic part comprises a ball and a spring, the clamping jig is provided with a concave hole for accommodating the ball and the spring, and the spring drives the ball to protrude into the accommodating hole under the action of the elastic force.
Furthermore, threaded columns are screwed in the concave holes, two ends of the spring respectively abut against the ball and the threaded columns, and the rotating threaded columns are used for adjusting the elastic force exerted on the ball by the spring.
Furthermore, the containing hole comprises a first hole body and a second hole body communicated with the first hole body, the aperture of the first hole body is larger than that of the second hole body, the second hole body penetrates through the bottom wall of the first hole body, and the bottom wall of the first hole body is used for abutting against and stopping the base part of the container part.
The utility model has the advantages that: when mixing is needed, the container part containing the reagent or/and the sample to be measured is clamped on the clamping fixture, the first driving part drives the rack to move, the moving rack drives the clamping fixture to rotate through the gear, and the rotating clamping fixture drives the container part to rotate, so that the reagent or/and the sample to be measured in the container part are automatically inverted and mixed, and the mixing automation is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is an exploded view of the gear, the clamping fixture, the container and the elastic member of the present invention.
The reference numerals include:
1-support 2-clamping jig 3-first driving piece
4-rack 5-gear 6-container part
7-chute 8-rotary table 9-second driving piece
11-accommodation hole 12-elastic piece 13-ball
14-spring 15-threaded column 16-first hole body
17-second pore body.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 and 2, a mixing mechanism for biochemical analysis of the present invention includes a support 1, a clamping fixture 2 rotatably disposed on the support 1, a first driving member 3 disposed on the support 1, a rack 4 connected to an output end of the first driving member 3, the clamping fixture 2 rotatably disposed with the support 1 via a shaft body, the clamping fixture 2 having a gear 5 engaged with the rack 4, the gear 5 being mounted on the shaft body, the clamping fixture 2 being configured to bear a container member 6 outside, the container member 6 being configured to contain an external reagent or/and a sample to be tested; the first driving piece 3 is used for driving the rack 4 to move back and forth relative to the support 1, the moving rack 4 drives the gear 5 to rotate, the rotating gear 5 drives the clamping jig 2 to rotate, and the rotating clamping jig 2 drives the container piece 6 to rotate so as to realize the reverse mixing of the reagent or/and the sample to be detected in the container piece 6.
When mixing is needed, the container part 6 containing the reagent or/and the sample to be detected is clamped on the clamping jig 2, the first driving part 3 drives the rack 4 to move back and forth, the rack 4 moving back and forth drives the clamping jig 2 to rotate forward and backward through the gear 5, the clamping jig 2 rotating forward and backward drives the container part 6 to rotate forward and backward, and then the reagent or/and the sample to be detected in the container part 6 are automatically and reversely mixed, so that automatic operation of mixing the reagent or/and the sample to be detected is realized, manual mixing of the reagent or/and the sample to be detected by operators is not needed, and the mixing efficiency and the mixing yield of the reagent or/and the sample to be detected are improved.
In this embodiment, the bracket 1 is provided with a guide chute 7, and the rack 4 is slidably accommodated in the guide chute 7. Preferably, the first driving member 3 is a cylinder or an electric cylinder, and the rack 4 moves back and forth by the extension and contraction of the piston rod of the first driving member 3.
In this embodiment, the moving direction of the rack 4 and the rotation axis of the clamping jig 2 are both parallel to the horizontal plane, the moving direction of the rack 4 and the rotation axis of the clamping jig 2 are located on the same plane, and the moving direction of the rack 4 and the rotation axis of the clamping jig 2 are vertically arranged. In actual use, the first driving member 3 drives the rack 4 to move back and forth along the linear direction, and the rack 4 which moves linearly drives the clamping jig 2 to rotate forward and backward.
The fixture is characterized in that a turntable 8 is rotatably arranged on the support 1, the turntable 8 is approximately a circular flat plate, a second driving part 9 for driving the turntable 8 to rotate is arranged on the support 1, preferably, the second driving part 9 comprises a cam divider and a motor, the turntable 8 is installed on an output shaft of the cam divider, the motor drives the turntable 8 to rotate through the cam divider, a rotation axis of the turntable 8 is perpendicular to a rotation axis of the clamping fixture 2, the clamping fixtures 2 are rotatably arranged on the turntable 8, the clamping fixtures 2 are multiple in number, the clamping fixtures 2 are arranged in an annular array around the rotation axis of the turntable 8, and each clamping fixture 2 is used for bearing one container 6.
During actual use, after the first driving member 3 drives the rack 4 to reversely mix the sample and/or the reagent to be measured in the container member 6 carried by one of the clamping jigs 2, the first driving member 3 drives the rack 4 to retract, then the second driving member 9 drives the turntable 8 to drive all the clamping jigs 2 to rotate by a preset angle, and then the first driving member 3 drives the rack 4 to reversely mix the reagent in the next test tube container.
Referring to fig. 1 to 3, the clamping fixture 2 has a receiving hole 11 and an elastic member 12 protruding into the receiving hole 11, the receiving hole 11 is formed by recessing from a top surface of the clamping fixture 2, the receiving hole 11 is used for receiving an external container member 6, and the elastic member 12 is used for abutting against an outer surface of the container member 6 to limit the container member 6 on the clamping fixture 2. The container member 6 is pressed and abutted against the inner hole wall of the accommodating hole 11 by the elastic force of the elastic member 12, and the container member 6 is prevented from falling off from the clamping jig 2 in the rotating process of the clamping jig 2.
The elastic piece 12 comprises a ball 13 and a spring 14, the clamping jig 2 is provided with a concave hole for accommodating the ball 13 and the spring 14, the concave hole penetrates through the inner hole wall of the accommodating hole 11, and the spring 14 drives the ball 13 to protrude into the accommodating hole 11 under the action of elastic force. When the container member 6 is loaded into the containing hole 11, the ball 13 is abutted against the outer surface of the container member 6, and the ball 13 and the container member 6 are in rolling friction, so that the container member 6 can conveniently enter and exit the clamping jig 2.
Threaded columns 15 are screwed in the concave holes, two ends of the spring 14 respectively abut against the ball 13 and the threaded columns 15, and the rotating threaded columns 15 are used for adjusting the elastic force exerted on the ball 13 by the spring 14. According to actual needs, a user can rotate the threaded column 15 forward and backward, so as to adjust the elastic force applied to the container member 6 by the elastic member 12, and ensure that different container members 6 can be stably installed in the clamping jig 2.
The containing hole 11 comprises a first hole 16 and a second hole 17 communicated with the first hole 16, the aperture of the first hole 16 is larger than that of the second hole 17, the second hole 17 penetrates through the bottom wall of the first hole 16, and the bottom wall of the first hole 16 is used for abutting against and stopping the base part of the container part 6. When the container member 6 is loaded into the first hole 16 and the second hole 17 in the containing hole 11, the bottom wall of the first hole 16 is abutted against and stops the base part of the container member 6, so that the container member 6 is prevented from being excessively loaded into the clamping jig 2, and the installation yield of the container member 6 is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. A mixing mechanism for biochemical analysis, characterized by: the clamping fixture comprises a support, a clamping fixture, a first driving piece and a rack, wherein the clamping fixture is rotatably arranged on the support, the first driving piece is arranged on the support, the rack is connected with the output end of the first driving piece, the clamping fixture is provided with a gear meshed with the rack, the clamping fixture is used for bearing an external container, the first driving piece drives the rack to move, the movable rack drives the gear to rotate, the rotating gear drives the clamping fixture to rotate, and the rotating clamping fixture drives the container to rotate so as to realize the mixing of a sample to be detected and/or a reagent in the container.
2. The mixing mechanism for biochemical analysis according to claim 1, characterized in that: the support is provided with a guide sliding groove, and the rack is slidably accommodated in the guide sliding groove.
3. The mixing mechanism for biochemical analysis according to claim 1, characterized in that: the moving direction of the rack and the rotating axis of the clamping jig are on the same horizontal plane, and the moving direction of the rack and the rotating axis of the clamping jig are vertically arranged.
4. The mixing mechanism for biochemical analysis according to claim 1, characterized in that: the support rotates and is provided with the carousel, and the support is equipped with and is used for driving carousel pivoted second driving piece, and the axis of rotation of carousel sets up with the axis of rotation that clamps the tool is perpendicular, clamps the tool and rotates and set up on the carousel, and the quantity that clamps the tool is a plurality of, and a plurality of tools that clamp are the annular array around the axis of rotation of carousel, and each clamps the tool and is used for bearing a container spare.
5. The mixing mechanism for biochemical analysis according to claim 1, characterized in that: the clamping fixture is provided with a containing hole and an elastic piece protruding into the containing hole, the containing hole is used for containing an external container piece, and the elastic piece is used for abutting against the outer surface of the container piece so as to limit the container piece on the clamping fixture.
6. The mixing mechanism for biochemical analysis according to claim 5, wherein: the elastic piece comprises a ball and a spring, the clamping jig is provided with a concave hole for accommodating the ball and the spring, and the spring drives the ball to stretch into the accommodating hole under the action of elastic force.
7. The mixing mechanism for biochemical analysis according to claim 6, wherein: the screw thread post is screwed in the concave hole, two ends of the spring respectively abut against the ball and the screw thread post, and the rotating screw thread post is used for adjusting the elastic force exerted on the ball by the spring.
8. The mixing mechanism for biochemical analysis according to claim 5, wherein: the containing hole comprises a first hole body and a second hole body communicated with the first hole body, the aperture of the first hole body is larger than that of the second hole body, the second hole body penetrates through the bottom wall of the first hole body, and the bottom wall of the first hole body is used for abutting and stopping the base part of the container piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674264.XU CN210953589U (en) | 2019-09-30 | 2019-09-30 | Mixing mechanism for biochemical analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921674264.XU CN210953589U (en) | 2019-09-30 | 2019-09-30 | Mixing mechanism for biochemical analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953589U true CN210953589U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921674264.XU Active CN210953589U (en) | 2019-09-30 | 2019-09-30 | Mixing mechanism for biochemical analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307780A (en) * | 2022-03-16 | 2022-04-12 | 潍坊医学院附属医院 | Preparation device for ophthalmic drug modulation and mixing |
-
2019
- 2019-09-30 CN CN201921674264.XU patent/CN210953589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307780A (en) * | 2022-03-16 | 2022-04-12 | 潍坊医学院附属医院 | Preparation device for ophthalmic drug modulation and mixing |
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