CN217103849U - Molecular biology sample preparation device - Google Patents
Molecular biology sample preparation device Download PDFInfo
- Publication number
- CN217103849U CN217103849U CN202221136830.3U CN202221136830U CN217103849U CN 217103849 U CN217103849 U CN 217103849U CN 202221136830 U CN202221136830 U CN 202221136830U CN 217103849 U CN217103849 U CN 217103849U
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- CN
- China
- Prior art keywords
- sample
- preparation
- block
- preparation box
- preparation device
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000001802 infusion Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 13
- 239000012472 biological sample Substances 0.000 claims 6
- 239000000523 sample Substances 0.000 claims 5
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a molecular biology sample preparation device, which relates to the technical field of molecular biology, and comprises a preparation box, wherein the front side of the preparation box is movably provided with a switch door, the top of the preparation box is fixedly provided with an injection funnel, the bottom of the injection funnel is fixedly communicated with an infusion hose, the inner wall of the preparation box is fixedly connected with a driving assembly, the inner wall of the preparation box is provided with a guide groove, the bottoms of the inner walls of the left side and the right side of the preparation box are respectively and movably provided with a roller, the bottom of the inner cavity of the preparation box is movably provided with a supporting guide plate, a sample rack is placed at the tops of the roller and the supporting guide plate, and a sample tube is placed at the top of the sample rack; the utility model discloses a drive assembly can drive the lower extreme of infusion hose and stop in the optional position of sample frame top to in annotate the liquid to the sample tube, and need not remove sample frame, solved current workstation pivoted and stopped when opening, probably lead to annotating the problem of liquid spill in the test tube of liquid.
Description
Technical Field
The utility model relates to a molecular biology technical field especially relates to a molecular biology sample preparation facilities.
Background
Molecular biology is a science that studies the structure and function of biological macromolecules at the molecular level to elucidate the nature of life phenomena, and since the 50 s of the 20 th century, molecular biology is the leading edge and growth point of biology, and its main research fields include protein systems, protein-nucleic acid systems (molecular genetics at the center) and protein-lipid systems (i.e., biofilms).
After collecting the sample, the sample needs to be prepared for the machine to detect, and according to the Chinese patent authorization publication No. CN 215250793U', the sample preparation device for detecting nucleic acid comprises a preparation box, wherein the bottom of the inner cavity of the preparation box is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a workbench, the utility model discloses a sample preparation device for detecting nucleic acid is jointly constructed by the arrangement of the preparation box, the motor, the workbench, a sample disc, a sample tube, a transfusion tube, an electromagnetic valve, a liquid injection head, a first electric push rod and a connecting rod, wherein the workbench can be driven to rotate by the arrangement of the motor, the sample disc and the sample tube can be driven to rotate, the liquid injection quantity can be controlled by the arrangement of the electromagnetic valve, and finally the liquid injection head can be pushed to move downwards by the arrangement of the first electric push rod, make it stretch into in the sample tube, the cooperation of above structure has solved the unable equal volume of accomplishing of manual preparation, reduces the problem of inspection accuracy ", can drive the workstation through the motor and rotate, utilizes solenoid valve control to annotate the liquid volume, but when workstation pivoted opens and stops, can lead to the problem of liquid spill in the test tube of annotating the liquid already, and lead to the condition that the sample damaged or polluted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a molecular biology sample preparation facilities has solved current workstation pivoted and has stopped when opening and stop, can lead to the problem of the liquid spill in the test tube of annotating the liquid, and leads to the technical problem that the sample damaged or polluted.
For solving the technical problem, the utility model provides a pair of molecular biology sample preparation facilities, including preparing the case, the positive movable mounting of preparation case has the switch door, the top fixed mounting of preparation case has annotates liquid funnel, the fixed intercommunication in bottom of annotating liquid funnel has the infusion hose, the inner wall fixedly connected with drive assembly of preparation case, the guide slot has been seted up to the inner wall of preparation case, the equal movable mounting in bottom of preparation case left and right sides inner wall has the gyro wheel, the bottom movable mounting of preparation incasement chamber has the support baffle, the sample frame has been placed at gyro wheel and support baffle's top, the sample pipe has been placed at the top of sample frame.
Preferably, the drive assembly includes the screw rod, the surface movable mounting of screw rod has the nut, the one end movable mounting of screw rod has the limiting plate, the back fixed mounting of preparation case has the motor, the side fixed mounting of nut has the guide rail, the one end movable mounting of guide rail has the guide rail, the top movable mounting of guide rail has electric slider, electric slider's side fixed mounting has the installation piece, the bottom fixed mounting of installation piece has electric telescopic handle, electric telescopic handle's bottom fixed mounting has the solenoid valve, the side fixed mounting of installation piece has the installation cover.
Preferably, the fixed suit of other end of screw rod is on the output shaft of motor, limiting plate fixed mounting is at the inner wall of preparation case, pulley movable mounting is in the inside of guide slot, the fixed suit of infusion hose is in the inside of installation cover, the output of solenoid valve and the bottom fixed surface of infusion hose install.
Preferably, the supporting guide plate comprises a trapezoidal slide rail, a supporting block is fixedly mounted at the top of the trapezoidal slide rail, a movable groove is formed in the top of the supporting block, a spring is fixedly connected inside the movable groove, and a clamping block is fixedly connected to the top end of the spring.
Preferably, the top of the clamping block is of an arc-shaped surface structure, and the clamping block is movably arranged in the movable groove.
Preferably, the sample rack is placed at the top of the supporting block, and the front surface of the sample rack is attached to the back surface of the fixture block.
Compared with the prior art, the utility model provides a pair of molecular biology sample preparation facilities has following beneficial effect:
the utility model provides a molecular biology sample preparation facilities, the lower extreme that can drive the infusion hose through drive assembly stops in the optional position of sample frame top to in annotate the liquid to the sample tube, and need not remove the sample frame, solved current workstation pivoted and stopped when opening, probably lead to annotating the problem of liquid spill in the test tube of liquid.
The utility model provides a molecular biology sample preparation facilities adopts the support baffle that can slide, can make things convenient for taking out of sample frame, utilizes the fixture block can so that block sample frame convenient to use after sample frame pushes away.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving assembly of the present invention;
FIG. 3 is a schematic structural view of the support guide plate of the present invention when it is drawn out;
fig. 4 is a schematic view of the structure of the supporting guide plate of the present invention.
Reference numbers in the figures: 1. preparing a box; 2. opening and closing the door; 4. a liquid injection funnel; 5. a flexible infusion tube; 6. a drive assembly; 7. A roller; 8. supporting the guide plate; 9. a sample rack; 10. a sample tube; 61. a screw; 62. a nut; 63. a limiting plate; 64. A motor; 65. a guide rail; 66. a pulley; 67. an electric slider; 68. mounting a block; 69. an electric telescopic rod; 610. an electromagnetic valve; 611. installing a sleeve; 81. a trapezoidal slide rail; 82. a support block; 83. a movable groove; 84. a spring; 85. and (7) clamping blocks.
Detailed Description
In the first embodiment, as shown in fig. 1-4, the utility model comprises a preparation box 1, a switch door 2 is movably mounted on the front surface of the preparation box 1, a liquid injection funnel 4 is fixedly mounted on the top of the preparation box 1, a liquid injection hose 5 is fixedly communicated with the bottom of the liquid injection funnel 4, a driving component 6 is fixedly connected with the inner wall of the preparation box 1, a guide groove is formed on the inner wall of the preparation box 1, rollers 7 are movably mounted on the bottoms of the inner walls of the left and right sides of the preparation box 1, a supporting guide plate 8 is movably mounted on the bottom of the inner cavity of the preparation box 1, a sample rack 9 is placed on the tops of the rollers 7 and the supporting guide plate 8, a sample tube 10 is placed on the top of the sample rack 9, the driving component 6 comprises a screw 61, a nut 62 is movably mounted on the surface of the screw 61, a limiting plate 63 is movably mounted on one end of the screw 61, a motor 64 is fixedly mounted on the back surface of the preparation box 1, a guide rail 65 is fixedly mounted on the side surface of the nut 62, one end movable mounting of guide rail 65 has guide rail 65, the top movable mounting of guide rail 65 has electronic slider 67, the side fixed mounting of electronic slider 67 has installation piece 68, the bottom fixed mounting of installation piece 68 has electric telescopic handle 69, the bottom fixed mounting of electric telescopic handle 69 has solenoid valve 610, the side fixed mounting of installation piece 68 has installation cover 611, the fixed suit of the other end of screw rod 61 is on the output shaft of motor 64, limiting plate 63 fixed mounting is at the inner wall of preparation case 1, pulley 66 movable mounting is in the inside of guide slot, infusion hose 5 fixed mounting is in the inside of installation cover 611, the output of solenoid valve 610 and the bottom fixed surface of infusion hose 5 install.
Second embodiment, on the basis of first embodiment, the supporting guide 8 includes trapezoidal slide rail 81, the top fixed mounting of trapezoidal slide rail 81 has supporting shoe 82, movable groove 83 has been seted up at the top of supporting shoe 82, the inside fixedly connected with spring 84 of movable groove 83, the top fixedly connected with fixture block 85 of spring 84, the top of fixture block 85 is ARC structure, fixture block 85 movable mounting is in the inside of movable groove 83, sample frame 9 is placed at the top of supporting shoe 82, and the front of sample frame 9 is laminated with the back of fixture block 85 mutually.
In this embodiment: the motor 64 is loose and is of the type MSMD012G 1V.
The working principle is as follows: the lower end of the transfusion hose 5 can be driven to stay at any position above the sample rack 9 through the driving component 6, so that the sample tube 10 can be injected conveniently without moving the sample rack 9; the adoption can gliding support baffle 8, can make things convenient for taking out of sample frame 9, utilize fixture block 85 can make and block sample frame 9 after sample frame 9 pushes, convenient to use.
The implementation steps are as follows:
Claims (6)
1. A molecular biological sample preparation device, comprising a preparation case (1), characterized in that: the positive movable mounting of preparation case (1) has switch door (2), the top fixed mounting of preparation case (1) has liquid injection funnel (4), the fixed intercommunication in bottom of liquid injection funnel (4) has infusion hose (5), the inner wall fixedly connected with drive assembly (6) of preparation case (1), the guide slot has been seted up to the inner wall of preparation case (1), the equal movable mounting in bottom of preparation case (1) left and right sides inner wall has gyro wheel (7), the bottom movable mounting of preparation case (1) inner chamber has supporting guide board (8), sample frame (9) have been placed at the top of gyro wheel (7) and supporting guide board (8), sample pipe (10) have been placed at the top of sample frame (9).
2. The molecular biological sample preparation device according to claim 1, the driving component (6) comprises a screw rod (61), a nut (62) is movably arranged on the surface of the screw rod (61), one end of the screw rod (61) is movably provided with a limiting plate (63), the back of the preparation box (1) is fixedly provided with a motor (64), a guide rail (65) is fixedly arranged on the side surface of the nut (62), one end of the guide rail (65) is movably provided with the guide rail (65), the top of the guide rail (65) is movably provided with an electric slide block (67), the side surface of the electric slide block (67) is fixedly provided with a mounting block (68), the bottom of the mounting block (68) is fixedly provided with an electric telescopic rod (69), the bottom fixed mounting of electric telescopic handle (69) has solenoid valve (610), the side fixed mounting of installation piece (68) has installation cover (611).
3. The molecular biological sample preparation device according to claim 2, wherein the other end of the screw rod (61) is fixedly sleeved on the output shaft of the motor (64), the limiting plate (63) is fixedly installed on the inner wall of the preparation box (1), the pulley (66) is movably installed inside the guide groove, the infusion hose (5) is fixedly sleeved inside the installation sleeve (611), and the output end of the electromagnetic valve (610) is fixedly installed with the bottom end surface of the infusion hose (5).
4. The molecular biological sample preparation device according to claim 1, wherein the supporting guide plate (8) comprises a trapezoidal slide rail (81), a supporting block (82) is fixedly mounted at the top of the trapezoidal slide rail (81), a movable groove (83) is formed at the top of the supporting block (82), a spring (84) is fixedly connected inside the movable groove (83), and a clamping block (85) is fixedly connected at the top end of the spring (84).
5. The molecular biological sample preparation device according to claim 4, wherein the top of the fixture block (85) is a cambered surface structure, and the fixture block (85) is movably installed inside the movable groove (83).
6. A molecular biological sample preparation device according to claim 1, wherein the sample holder (9) is placed on top of the support block (82) and the front face of the sample holder (9) is attached to the back face of the cartridge (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136830.3U CN217103849U (en) | 2022-05-11 | 2022-05-11 | Molecular biology sample preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136830.3U CN217103849U (en) | 2022-05-11 | 2022-05-11 | Molecular biology sample preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217103849U true CN217103849U (en) | 2022-08-02 |
Family
ID=82586115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221136830.3U Expired - Fee Related CN217103849U (en) | 2022-05-11 | 2022-05-11 | Molecular biology sample preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217103849U (en) |
-
2022
- 2022-05-11 CN CN202221136830.3U patent/CN217103849U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220802 |