CN215232589U - Operating mechanism of biological sample filtering device - Google Patents
Operating mechanism of biological sample filtering device Download PDFInfo
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- CN215232589U CN215232589U CN202121749480.3U CN202121749480U CN215232589U CN 215232589 U CN215232589 U CN 215232589U CN 202121749480 U CN202121749480 U CN 202121749480U CN 215232589 U CN215232589 U CN 215232589U
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Abstract
The utility model provides an operating device of biological sample filter equipment, include: a base; the mounting rack is fixedly mounted at the top of the base; the first placing frame is fixedly arranged in the mounting frame; a plurality of injection cartridges; the plurality of injection cylinders are all arranged on the first placing frame; a plurality of filter elements; liquid inlet pipes of the plurality of filter elements are sleeved at liquid outlet ends of the plurality of injection tubes; the second placing rack is rotatably installed on the mounting rack, and the second placing rack is located below the first placing rack. The utility model provides a biological sample filter equipment's operating device has the advantage that the operation is comparatively convenient and labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of the sample filters, especially, relate to a biological sample filter equipment's operating device.
Background
Biological samples generally refer to samples of biological macromolecules, cells, tissues and organs of disease organisms, including human organ tissues, whole blood, plasma, serum, biological fluids or processed biological samples (DNA, RNA, proteins, etc.). When an operator is testing a biological sample, it is often necessary to filter the sample fluid.
At present, operating personnel is mostly manual operation when filtering biological sample liquid, insert the connecting pipe of filter element with the liquid outlet of syringe when filtering in, then will treat that the filtrate pours into the barrel of syringe into, press the syringe piston rod earlier and extrude partial liquid (this part can not be used, belongs to the waste liquid), later insert the sample receiving flask with filter element's drain pipe again, continue to press the syringe piston rod, extrude the sample receiving flask with the liquid in the barrel of syringe and accomplish the filtration. Although this process can filter sample liquid, because filter element's filter screen specification is not of uniform size, when the filter element that the staff used the specification to be little filters, because the filter screen mesh number is less, comparatively hard when pressing the syringe, and every staff can only operate a syringe once and filter, and filtration efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an operating device with operate comparatively convenient and labour saving and time saving's biological sample filter equipment.
In order to solve the above technical problem, the utility model provides an operating device of biological sample filter equipment includes: a base; the mounting rack is fixedly mounted at the top of the base; the first placing frame is fixedly arranged in the mounting frame; a plurality of injection cartridges; the plurality of injection cylinders are all arranged on the first placing frame; a plurality of filter elements; liquid inlet pipes of the plurality of filter elements are sleeved at liquid outlet ends of the plurality of injection tubes; the second placing rack is rotatably arranged on the mounting rack and is positioned below the first placing rack; a plurality of sample collection bottles, wherein the plurality of sample collection bottles are all arranged on the second placing rack; the two laths are fixedly arranged on the inner walls of the two sides of the mounting rack respectively; the waste liquid boxes are arranged on the two battens and are positioned below the second placing rack; the pressing mechanism is arranged in the mounting frame and is located above the first placing frame.
Preferably, the pressing mechanism comprises two mounting grooves, two threaded rods, a threaded sleeve plate, two mounting blocks, two rotating shafts, a double-shaft motor, a plurality of fixing frames and a plurality of syringe piston rods, the two mounting grooves are respectively arranged at two sides of the mounting frame, the two threaded rods are respectively rotatably arranged in the two mounting grooves, two ends of the threaded sleeve plate are respectively sleeved on the two threaded rods, the two mounting blocks are fixedly arranged on the inner wall of the top of the mounting frame, the two rotating shafts are respectively rotatably arranged on the two mounting blocks, one end of each of the two rotating shafts respectively extends into the two mounting grooves, the double-shaft motor is fixedly arranged on the inner wall of the top of the mounting frame, an output shaft of the double-shaft motor is connected with the corresponding two rotating shafts, and the plurality of fixing frames are arranged at the bottom of the threaded sleeve plate, the plurality of syringe piston rods are respectively arranged on the plurality of fixing frames, and the syringe piston rods are matched with the plurality of injection cylinders.
The preferred scheme, two the top of threaded rod with all be provided with the awl tooth on the output of biax motor, it is two sets of awl tooth intermeshing, the mount includes support body, first spring pin pole, first arc clamp splice and second arc clamp splice, first spring pin pole slidable mounting be in one side of support body, first arc clamp splice fixed mounting be in on the first spring pin pole and with the syringe piston rod is laminated mutually, second arc clamp splice fixed mounting be in the support body and with the syringe piston rod is laminated mutually.
The preferred scheme, the bottom of first rack is provided with a plurality of fixture, and is a plurality of fixture all includes screw thread piece, bolt, third arc piece and fourth arc piece, screw thread piece fixed mounting be in the bottom of rack, the bolt screw thread is installed on the screw thread piece, third arc piece fixed mounting be in on the bolt and with the injection tube is laminated mutually, fourth arc piece fixed mounting be in the bottom of first rack, fourth arc piece with the injection tube is laminated mutually.
According to the preferable scheme, a first fixing block is arranged in the mounting frame, and a second spring pin rod is slidably mounted on the first fixing block.
According to the preferable scheme, a second fixing block is fixedly mounted on one side of the second placing frame, a groove is formed in the second fixing block, and the groove is matched with the second spring pin rod.
Has the advantages that: a plurality of injection tubes can be fixedly placed through the first placing frame, the filtering element can filter liquid samples, a plurality of sample collecting bottles can be placed through the second placing frame to facilitate the collection of the samples, and the waste liquid box can receive waste liquid to facilitate the centralized treatment; can drive the threaded rod through biax motor and rotate steerable screw sleeve board and rise or descend, the sample liquid that the cooperation syringe piston rod can extrude a plurality of injection tubes simultaneously filters, compares comparatively labour saving and time saving with artifical extrusion.
Drawings
Fig. 1 is a schematic structural diagram of an operation mechanism of a biological sample filtration apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion C shown in FIG. 1;
FIG. 5 is an enlarged schematic view of a portion D shown in FIG. 1;
fig. 6 is an expanded view of the biological specimen filtration device provided by the present invention;
fig. 7 is a schematic view of the structure of the fixing frame of the biological sample filtering device provided by the present invention.
Reference numbers in the figures: 1. a base; 2. a mounting frame; 3. a first placing rack; 4. an injection tube; 5. a filter element; 6. a second rack; 7. a sample collection vial; 8. laths; 9. a waste liquid box; 10. mounting grooves; 11. a threaded rod; 12. a threaded bushing plate; 13. mounting blocks; 14. a rotating shaft; 15. a double-shaft motor; 16. a fixed mount; 17. a syringe plunger rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-7, fig. 1 is a schematic structural diagram of an operating mechanism of a biological sample filtering device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 1; FIG. 4 is an enlarged view of portion C of FIG. 1; FIG. 5 is an enlarged view of portion D of FIG. 1; fig. 6 is an expanded view of the biological specimen filtration device provided by the present invention; fig. 7 is a schematic view of the structure of the fixing frame of the biological sample filtering device provided by the present invention. The operating mechanism of the biological sample filtering device comprises: a base 1; the mounting rack 2 is fixedly arranged on the top of the base 1; the first placing frame 3 is fixedly arranged in the mounting frame 2; a plurality of injection cartridges 4; the plurality of injection cylinders 4 are all arranged on the first placing frame 3; a plurality of filter elements 5; the liquid inlet pipes of the filter elements 5 are sleeved at the liquid outlet ends of the injection tubes 4; the second placing rack 6 is rotatably arranged on the mounting rack 2, and the second placing rack 6 is positioned below the first placing rack 3; a plurality of sample collection bottles 7, wherein the plurality of sample collection bottles 7 are all arranged on the second placing rack 6; the two laths 8 are respectively and fixedly arranged on the inner walls of the two sides of the mounting rack 2; the waste liquid boxes 9 are arranged on the two strips 8, and the waste liquid boxes 9 are positioned below the second placing rack 6; pressing means, pressing means sets up in the mounting bracket 2 pressing means is located a plurality of injection tubes 4 can be fixed through first rack 3 and place to the top of first rack 3, and filter element 5 can filter the liquid sample, and second rack 6 can place a plurality of sample receiving flask 7 and conveniently collect the sample, and waste liquid box 9 can get the convenient centralized processing of waste liquid.
The pressing mechanism comprises two mounting grooves 10, two threaded rods 11, a threaded sleeve plate 12, two mounting blocks 13, two rotating shafts 14, a double-shaft motor 15, a plurality of fixing frames 16 and a plurality of syringe piston rods 17, wherein the two mounting grooves 10 are respectively arranged on two sides of the mounting frame 2, the two threaded rods 11 are respectively rotatably mounted in the two mounting grooves 10, two ends of the threaded sleeve plate 12 are respectively sleeved on the two threaded rods 11, the two mounting blocks 13 are fixedly mounted on the inner wall of the top of the mounting frame 2, the two rotating shafts 14 are respectively rotatably mounted on the two mounting blocks 13, one ends of the two rotating shafts 14 respectively extend into the two mounting grooves 10, the double-shaft motor 15 is fixedly mounted on the inner wall of the top of the mounting frame 2, and the output shaft of the double-shaft motor 15 is connected with the corresponding two rotating shafts 14, the fixing frames 16 are arranged at the bottoms of the thread sleeve plates 12, the injector piston rods 17 are arranged on the fixing frames 16 respectively, the injector piston rods 17 are matched with the injection tubes 4, the threaded rods 11 can be driven by the double-shaft motor 15 to rotate to control the thread sleeve plates 12 to ascend or descend, the sample liquid in the injection tubes 4 can be extruded by the injector piston rods 17 to be filtered, and time and labor are saved compared with manual extrusion.
Two the top of threaded rod 11 with all be provided with the awl tooth, two sets of on the output of biax motor 15 awl tooth intermeshing, mount 16 includes support body, first spring pin pole, first arc clamp splice and second arc clamp splice, first spring pin pole slidable mounting be in one side of support body, first arc clamp splice fixed mounting be in on the first spring pin pole and with syringe piston rod 17 laminates mutually, second arc clamp splice fixed mounting be in the support body and with syringe piston rod 17 laminates mutually.
The bottom of first rack 3 is provided with a plurality of fixture, and is a plurality of fixture all includes screw thread piece, bolt, third arc piece and fourth arc piece, screw thread piece fixed mounting be in the bottom of rack 3, the bolt screw thread is installed on the screw thread piece, third arc piece fixed mounting be in on the bolt and with injection tube 4 laminates mutually, fourth arc piece fixed mounting be in the bottom of first rack 3, fourth arc piece with injection tube 4 laminates mutually.
A first fixing block is arranged in the mounting frame 2, and a second spring pin rod is slidably mounted on the first fixing block.
A second fixing block is fixedly mounted on one side of the second placing frame 6, a groove is formed in the second fixing block, and the groove is matched with the second spring pin rod.
During the use, at present, the injection tube 4 is placed on the first placing rack in proper order, then the bolt is screwed down in proper order to make the third arc-shaped clamping block fit with the injection tube 4, the injection tube 4 is fixed on the first placing rack 3 by matching with the fourth arc-shaped clamping block, the liquid outlet end of the injection tube 4 is installed with the filter element 5 after the injection tube 4 is fixed, the syringe piston rod 17 is taken after the filter element 5 is installed, then the first spring pin rod on the fixing frame 16 is pulled by one hand, the spring shrinks when the first spring pin is pulled highly, the pin rod can slide outwards, the syringe piston rod 17 is placed into the fixing frame 16 by the other hand at the moment, then the first spring pin rod is sent out, the spring rebounds and can drive the pin rod to reset and match the second arc-shaped block and fix the syringe piston rod 17 with the second arc-shaped block, and the rest syringe piston rod 17 is installed and the steps are fixed in proper order.
When filtering, firstly, the second placing frame 6 is rotated out of the mounting frame 2 and then the third spring pin rod on one side is pulled to fix the sample liquid, then the sample liquid to be filtered is poured into the injection cylinder 4 respectively, after the pouring is finished, the double-shaft motor 15 is started, when the double-shaft motor 15 rotates, the output bevel gear also starts to rotate to drive the meshed bevel gear to rotate the threaded rod 11, the threaded sleeve plate 12 descends along with the rotation of the threaded rod 11, the injector piston rod 17 enters the corresponding injection cylinder 4 along with the descending of the threaded sleeve plate 12, after the injector piston rod 17 enters the injection cylinder 4, the injector piston rod 17 extrudes the sample liquid along with the continuous descending of the threaded sleeve plate 12, the liquid sample enters the filtering element 5 along with the liquid outlet of the injection cylinder during extrusion and flows into the waste liquid box 9 below after being filtered, because the part of the liquid cannot be used, belongs to waste liquid, when the waste liquid is extruded, the double-shaft motor 15 is closed firstly, then it breaks away from the recess of second rack 6 when pulling third spring pin pole, later changes over into second rack 6 in the mounting bracket 2, and the second spring pin pole of pulling makes it fixed after the assignment, then opens biax motor 15 again and makes its drive assembly continue the motion and filter the sample receiving flask 7 that flows on the second rack 6 with the surplus liquid extrusion in the injection tube 4 in, and the sample filters just so completion after finishing the extrusion.
The utility model provides a biological sample filter equipment's operating device, can fix through first rack 3 and place a plurality of injection tubes 4, filter element 5 can filter the liquid sample, second rack 6 can place a plurality of sample collecting bottle 7 and conveniently collect the sample, waste liquid box 9 can get the convenient centralized processing of waste liquid, can drive threaded rod 11 through biax motor 15 and rotate steerable thread sleeve board 12 and rise or descend, cooperation syringe piston rod 17 can extrude the sample liquid in a plurality of injection tubes 4 simultaneously and filter, compare comparatively labour saving and time saving with artifical extrusion.
Claims (6)
1. An operating mechanism for a biological specimen filtration device, comprising:
a base;
the mounting rack is fixedly mounted at the top of the base;
the first placing frame is fixedly arranged in the mounting frame;
a plurality of injection cartridges; the plurality of injection cylinders are all arranged on the first placing frame;
a plurality of filter elements; liquid inlet pipes of the plurality of filter elements are sleeved at liquid outlet ends of the plurality of injection tubes;
the second placing rack is rotatably arranged on the mounting rack and is positioned below the first placing rack;
a plurality of sample collection bottles, wherein the plurality of sample collection bottles are all arranged on the second placing rack;
the two laths are fixedly arranged on the inner walls of the two sides of the mounting rack respectively;
the waste liquid boxes are arranged on the two battens and are positioned below the second placing rack;
the pressing mechanism is arranged in the mounting frame and is located above the first placing frame.
2. The operating mechanism of a biological sample filtering device according to claim 1, wherein the pressing mechanism comprises two mounting grooves, two threaded rods, a threaded sleeve plate, two mounting blocks, two rotating shafts, a double-shaft motor, a plurality of fixing frames and a plurality of syringe piston rods, the two mounting grooves are respectively arranged at two sides of the mounting frame, the two threaded rods are respectively rotatably mounted in the two mounting grooves, two ends of the threaded sleeve plate are respectively sleeved on the two threaded rods, the two mounting blocks are both fixedly mounted on the inner wall of the top of the mounting frame, the two rotating shafts are respectively rotatably mounted on the two mounting blocks, one ends of the two rotating shafts respectively extend into the two mounting grooves, the double-shaft motor is fixedly mounted on the inner wall of the top of the mounting frame, and output shafts of the double-shaft motor are connected with the corresponding two rotating shafts, the fixing frames are arranged at the bottom of the threaded sleeve plate, the syringe piston rods are arranged on the fixing frames respectively, and the syringe piston rods are matched with the injection cylinders.
3. The operating mechanism of a biological sample filtering device according to claim 2, wherein the top ends of the two threaded rods and the output of the dual-axis motor are respectively provided with a bevel gear, the two sets of bevel gears are meshed with each other, the fixing frame comprises a frame body, a first spring pin rod, a first arc-shaped clamping block and a second arc-shaped clamping block, the first spring pin rod is slidably mounted on one side of the frame body, the first arc-shaped clamping block is fixedly mounted on the first spring pin rod and is attached to the piston rod of the syringe, and the second arc-shaped clamping block is fixedly mounted in the frame body and is attached to the piston rod of the syringe.
4. The operating mechanism of claim 1, wherein a plurality of clamping mechanisms are disposed at the bottom of the first rack, each clamping mechanism comprises a threaded block, a bolt, a third arc-shaped block and a fourth arc-shaped block, the threaded block is fixedly mounted at the bottom of the first rack, the bolt is threadedly mounted on the threaded block, the third arc-shaped block is fixedly mounted on the bolt and attached to the syringe, the fourth arc-shaped block is fixedly mounted at the bottom of the first rack, and the fourth arc-shaped block is attached to the syringe.
5. The mechanism of claim 1, wherein a first fixed block is disposed within the mounting bracket, and a second spring pin is slidably mounted on the first fixed block.
6. The operating mechanism of the biological sample filtering device according to claim 5, wherein a second fixing block is fixedly mounted on one side of the second rack, and a groove is formed in the second fixing block and is matched with the second spring pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121749480.3U CN215232589U (en) | 2021-07-29 | 2021-07-29 | Operating mechanism of biological sample filtering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121749480.3U CN215232589U (en) | 2021-07-29 | 2021-07-29 | Operating mechanism of biological sample filtering device |
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| CN215232589U true CN215232589U (en) | 2021-12-21 |
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| CN202121749480.3U Active CN215232589U (en) | 2021-07-29 | 2021-07-29 | Operating mechanism of biological sample filtering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632361A (en) * | 2022-04-15 | 2022-06-17 | 淮安市华测检测技术有限公司 | Water quality analysis process sample system filter equipment |
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2021
- 2021-07-29 CN CN202121749480.3U patent/CN215232589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632361A (en) * | 2022-04-15 | 2022-06-17 | 淮安市华测检测技术有限公司 | Water quality analysis process sample system filter equipment |
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