CN117225496A - Biochemical detection device - Google Patents
Biochemical detection device Download PDFInfo
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- CN117225496A CN117225496A CN202311159221.9A CN202311159221A CN117225496A CN 117225496 A CN117225496 A CN 117225496A CN 202311159221 A CN202311159221 A CN 202311159221A CN 117225496 A CN117225496 A CN 117225496A
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The application relates to the technical field of biochemical detection, and discloses a biochemical detection device which mainly comprises a loading assembly, wherein the middle part of a fixed assembly is fixedly sleeved with the lower end of a connecting assembly, the middle part of a limiting assembly is movably sleeved with the upper end of the connecting assembly, the edge of the fixed assembly is fixedly connected with the lower end of a clamping assembly, and the edge of the limiting assembly is movably connected with the upper end of the connecting assembly. According to the application, when the test tube is required to be inserted into the loading assembly, the limiting assembly is firstly adjusted downwards, then the test tube is taken and only needs to touch the middle part of the outer wall of the test tube, after the test tube is inserted, the limiting assembly is adjusted upwards, then the screw member drives the connecting block to be spirally lowered into the connecting cavity, so that stable fixing of the limiting assembly is realized, the placing height of the limiting assembly can be adjusted according to requirements, the test tube can be inserted and fixed in the loading assembly, meanwhile, the touch part of the test tube is controlled, and the problem that the opening of the test tube is polluted when the test tube is taken is effectively prevented from affecting the accuracy of a detection result.
Description
Technical Field
The application relates to the technical field of biochemical detection, in particular to a biochemical detection device.
Background
A biochemical detecting device is a device for detecting and analyzing chemical components, metabolites, and biological activities in a living body, which is widely used in the field of medical diagnosis, and can measure biochemical indicators of the living body by analyzing samples of blood, urine, saliva, breath, etc., to evaluate the health condition of the body or detect specific diseases. The current biochemical detection device generally comprises a loading assembly, a sample assembly, a sampling assembly, a reaction assembly, a detection assembly and the like, wherein the sampling assembly is used for quantitatively sampling a reagent and a sample, the sampled reagent and the sample are mixed and reacted in a reaction cavity, the detection assembly is used for measuring a chemical substance signal generated after the reaction, the measurement result is transmitted to a data processor for processing, and finally the processed result is displayed to a user.
However, the existing biochemical detection device has some defects in the use process: firstly, when a sample is sampled, a loading assembly is needed for storing the test tube, namely the test tube is inserted into the loading assembly to realize fixation, and in order to ensure the stability of storing and using the test tube, the height of the loading assembly is generally set to be four fifths of the height of the test tube, so that a user needs to touch the upper end of the test tube in the process of inserting the loading assembly, and meanwhile, the upper end of the test tube is in an opening shape, so that the opening of the test tube is easy to be infected with bacteria, and the detection result is influenced; secondly, in the sample sampling process, the sample solution is easy to be unevenly distributed at the bottom of the test tube due to the precipitation characteristic of the sample solution, and the sampling variables in each test tube can be non-uniform, so that the accuracy of the detection result is affected.
Disclosure of Invention
The application provides a biochemical detection device which has the advantages of effectively changing the fixing mode of a test tube, reducing the possibility of pollution to the test tube, effectively vibrating the test tube and guaranteeing the uniformity of solution in the test tube, and is used for solving the problems that the opening of the test tube is easy to pollute, the solution in the test tube is uneven and the accuracy of a detection result is affected.
In order to achieve the above purpose, the application adopts the following technical scheme: a biochemical detection device comprising:
the machine body is used for placing the detection component, the reagent component, the sample component and the sealing cover, and realizing sampling, mixing, reaction and detection of the sample and the reagent;
the sample assembly is formed by a rotating assembly and a loading assembly, is used for placing various samples and is convenient for sampling and detecting the samples;
the rotating assembly consists of a rotating disc and a rotating motor, the bottom end of the rotating disc is fixedly connected with the bottom end of the machine groove, and the middle part of the rotating disc is fixedly sleeved with the rotating motor and is used for driving the loading assembly to rotate;
the loading assembly is movably arranged at the top end of the rotating assembly, the loading assembly is composed of a limiting assembly, a fixing assembly, a connecting assembly and a clamping assembly, the middle of the fixing assembly is fixedly sleeved with the lower end of the connecting assembly, the middle of the limiting assembly is movably sleeved with the upper end of the connecting assembly, the edge of the fixing assembly is fixedly connected with the lower end of the clamping assembly, the edge of the limiting assembly is movably connected with the upper end of the connecting assembly, and the limiting assembly is facilitated to change the height position according to requirements, so that different functions are realized.
Further, the connection assembly includes:
the lower end of the connecting column is fixedly sleeved with the fixing component, the upper end of the connecting column is movably sleeved with the limiting component, the bottom end of the connecting column is provided with a rotating groove, the connecting column is movably clamped with the rotating motor through the rotating groove, and the connecting column is made of materials with a magnetism shielding function;
the top end of the connecting column is provided with a thread groove, and the connecting column is in threaded sleeve joint with the thread piece through the thread groove;
the connecting block, the top of connecting block and the bottom fixed connection of screw spare, and the connecting block has N type magnetism, is located offer the connecting chamber in the spliced pole of screw groove below, and the connecting block is movable to be placed in the connecting chamber, nine connecting holes have evenly been offered around the connecting chamber in the inside of spliced pole, and the connecting chamber passes through connecting hole and external intercommunication.
Further, the spacing subassembly includes:
the limiting disc is gear-shaped in overlook view, and can move up and down along the outer walls of the connecting component and the clamping component;
the limiting strip is sleeved in the limiting groove movably, and the limiting strip has N-type magnetism;
The limiting disc is characterized by comprising a limiting disc, wherein the limiting disc is provided with a limiting hole, the limiting hole is T-shaped in overlooking shape, the limiting hole is communicated with a limiting groove, the limiting hole is fixedly connected with a limiting bag, the limiting bag is T-shaped, the limiting bag is filled with an aqueous solution, the limiting bag is made of elastic flexible rubber, three ends of the limiting bag can deform in a telescopic manner, one end of the limiting bag is fixedly connected with one end of a limiting strip, and the other two ends of the limiting bag are connected through limiting springs;
the limiting block, other both ends of spacing bag all with limiting block fixed connection, and limiting block and spacing hole activity cup joint.
Further, the clamping assembly includes:
the number of the clamping plates is nine, the clamping plates are uniformly arranged around the connecting assembly, one clamping plate is arranged between every two limiting strips, long grooves are formed in two sides of the clamping plates, short grooves are formed in the clamping plates positioned at the upper half parts of the long grooves, the heights of the short grooves are flush with the connecting holes, the limiting blocks are movably clamped in the long grooves of the clamping plates, and the bottom ends of the limiting blocks are fixedly connected with the bottom ends of the long grooves through clamping springs.
Further, the fixing assembly includes:
The overlooking shape of the fixed disc is the same as that of the limiting disc, the middle part of the fixed disc is fixedly sleeved with the connecting column, and the edge of the fixed disc is fixedly clamped with the clamping plate;
the fixed plate, the circular slot is seted up to the bottom of fixed disk, and the fixed disk passes through circular slot and fixed plate fixed connection, the overlook shape of fixed plate is the circular that the edge has the arc groove.
Further, the loading assembly further comprises:
the support assembly, the inside of spacing dish has been seted up and has been supported the hole, and go up the supporting hole position and do not correspond with spacing, with go up the inside lower support hole of having seted up of fixed disk that the supporting hole position corresponds, the upper end and the last supporting hole of support assembly are connected, and the lower extreme and the lower support hole of support assembly are connected, the lower support hole size of fixed disk is compared in the arc groove size of fixed plate big.
Further, the support assembly includes:
the supporting body is movably sleeved in the lower supporting hole above the circular groove, the thickness of the supporting body is smaller than that of the lower support Kong Houdu above the circular groove, and the bottom end of the supporting body is in contact with the top end of the fixing plate;
the support bag is made of elastic rubber material, and the inside of the support bag is filled with gas;
The inside of the supporting body is fixedly connected with a supporting tube, one end of the supporting tube is fixedly communicated with the supporting bag, and the other end of the supporting tube is fixedly connected with the vibrating body;
the support column is movably sleeved in the lower support hole at the round groove position, the top end of the support column is fixedly connected with the bottom end of the support body, the support column is positioned in the fixed plate, and the arc groove of the fixed plate is movably sleeved with the support column;
the side wall of the support column is fixedly connected with a support block, and the support block is positioned outside the fixing plate;
the number of the vibrating bodies is two, the two vibrating bodies are radially arranged on the limiting assembly and the fixing assembly, the upper ends of the vibrating bodies are fixedly connected with the inner wall of the upper supporting hole of the limiting disc, and the lower ends of the vibrating bodies are fixedly connected with the top ends of the supporting bodies;
the positioning bodies are two in number and are circumferentially arranged on the limiting assembly and the fixing assembly, the upper ends of the positioning bodies are fixedly connected with the inner wall of the upper supporting hole of the limiting plate, the lower ends of the positioning bodies are fixedly connected with the inner wall of the lower supporting hole of the fixing plate, and the lower ends of the positioning bodies are positioned above the supporting bodies;
The test tube, the bottom and the support bag activity joint of test tube, the outer wall and the vibration body and the locating body movable contact of test tube.
Further, the vibrator includes:
the vibration plate is provided with two vibration plates corresponding to one vibration body, the shape of the vibration plate in a top view is a quarter ring shape, and the material of the vibration plate is hard;
and the vibrating membranes are fixedly connected with each other through the vibrating membranes, are made of elastic rubber materials and are filled with gas in the vibrating bodies.
Further, the positioning body includes:
the locating plates are made of hard materials, and the locating plates are quadrilateral with one side being an arc line in overlooking mode;
the positioning bag is fixedly connected with the two positioning plates through the positioning bag, non-Newtonian fluid is filled in the positioning bag, the positioning bag is composed of a positioning main film and a positioning auxiliary film, the positioning main film is fixedly connected with the positioning auxiliary film, the shape of the positioning bag is six, one surface of the positioning bag connected with the upper supporting hole and the lower supporting hole is arranged by the positioning main film, one surface of the positioning bag contacted with the test tube is arranged by the positioning main film, two surfaces of the positioning bag connected with the two positioning plates are arranged by the positioning main film, the other two surfaces are arranged by the positioning auxiliary film, the positioning main film and the positioning auxiliary film are made of rubber materials, and the flexibility of the positioning auxiliary film is larger than that of the positioning main film.
Further, the rotating assembly further comprises:
the rotating ring is fixedly connected with the top end of the rotating disc corresponding to the round groove, the thickness of the rotating ring is matched with that of the round groove, and the outer wall of the rotating ring is contacted with the inner wall of the round groove;
the rotating blocks are fixedly connected with the inner wall of the rotating ring, and the number of the rotating blocks corresponds to the number of the supporting components.
The application has the following beneficial effects:
according to the biochemical detection device provided by the application, the limiting component is movably connected with the fixing component and the connecting component, the limiting strip, the limiting bag and the limiting block are arranged in the limiting disc, the threaded piece and the connecting block are arranged in the connecting column, when a test tube is required to be inserted into the loading component, the limiting component is firstly adjusted downwards to enable the limiting component to be in a low-position state, then the test tube is required to be taken to touch the middle part of the outer wall of the test tube, after the test tube is subjected to the insertion operation, the limiting component is adjusted upwards to enable the limiting component to be in a high-position state, then the threaded piece drives the connecting block to be spirally lowered into the connecting cavity, the connection block is flush with the limiting strip, so that the limiting strip is pushed to move outwards, and the limiting disc is clamped with the clamping plate through the limiting block, so that the limiting component is stably fixed, the height of the limiting component can be adjusted according to requirements, the test tube is facilitated to be inserted into and fixed in the loading component, meanwhile, the touch part of the test tube is controlled, and the opening of the test tube is effectively prevented from being polluted when the test tube is taken, and the accuracy of a detection result is influenced.
Through set up supporting component in the lower supporting hole of fixed disk and the last supporting hole of limiting disk, and supporting component comprises the supporter, the supporting bag, the stay tube, the support column, supporting shoe and vibrator, the location body, set up swivel becket and swivelling block simultaneously on the top of rolling disk, when the test tube is to take a sample, the swivel becket drives loading assembly rotation, the supporting shoe contacts and is promoted with the swivelling block because of intermittent type nature rotation this moment, thereby the supporter receives thrust and from rotating, and then drive the vibrator and twist, effectively realize the one-shot rotational vibration of the test tube with the vibrator contact, the abundant of improvement test tube internal solution shakes evenly, prevent that the solution from precipitating and uneven distribution in the test tube bottom, effectively guarantee the accuracy of testing result.
Through the self material setting and the inside filler setting of vibration body and locating body to utilize the stay tube to communicate vibration body and supporting bag, when spacing subassembly is located the low level, vibration body and locating body are compressed, effective buffering when control supporting bag inflation and realizing the test tube and insert, and the abundant contact of supporting bag outer wall and test tube lower extreme, when spacing subassembly is located the high level, vibration body and locating body restore to the original state, effectively drive supporting bag shrink and make the supporting bag fully wrap up and fix the lower extreme of test tube, improve the synchronism that the test tube moved along with the supporting body, further improve the sample solution mixed uniformity in the test tube, when the test tube is by rotatory sample, the non-Newtonian fluid hardening in the locating bag is made to the torsional action of vibration body, thereby the locating body is whole to be hardened, both effectively improve the restriction of locating body to the test tube is fixed, guarantee the sample stability of test tube when rotatory, effectively strengthen the supporting stability between spacing subassembly and the fixed subassembly again, further improve the connection stability of loading subassembly when rotatory, prevent to appear because of test tube and vibration and cause the phenomenon of sample subassembly rotation trouble.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective view of the whole structure of the present application;
FIG. 2 is a perspective view of a sample assembly according to the present application;
FIG. 3 is a perspective view of a spacing assembly of the present application;
FIG. 4 is a top perspective view of the mounting assembly of the present application;
FIG. 5 is a bottom perspective view of the fixing assembly of the present application;
FIG. 6 is a perspective view of a connecting assembly according to the present application;
FIG. 7 is a perspective view of a clip assembly according to the present application;
FIG. 8 is a perspective view of a rotating assembly of the present application;
FIG. 9 is a perspective view of a support assembly according to the present application;
FIG. 10 is a perspective view of a partial support assembly of the present application without the cuvette and positioner;
FIG. 11 is a view showing the construction of the internal constitution of a vibrator according to the present application;
FIG. 12 is a perspective view of a positioning body according to the present application;
FIG. 13 is a top view of the internal component of the positioning bladder of the present application;
FIG. 14 is a perspective view in cross-section of the sample assembly of FIG. 2 in accordance with the present application;
FIG. 15 is a plan view of a cross-section of the sample assembly of FIG. 14 in accordance with the present invention;
FIG. 16 is an enlarged block diagram of the portion A of FIG. 14 in accordance with the present invention;
FIG. 17 is a top view of the structure of FIG. 14 taken along line a-a in accordance with the present invention;
FIG. 18 is a top view of the structure of FIG. 14 taken along line b-b in accordance with the present invention;
FIG. 19 is a top view of the structure of FIG. 14, taken along line c-c, in accordance with the present invention;
FIG. 20 is a top view of the structure of FIG. 14 taken along line d-d in accordance with the present invention.
In the figure: 1. a body; 10. a cover groove; 11. a detection assembly; 12. a reagent assembly; 13. a sample assembly; 14. a closing cap; 2. a limit component; 21. a limiting disc; 22. a limit bar; 23. a spacing bag; 24. a limiting block; 3. a fixing assembly; 31. a fixed plate; 32. a fixing plate; 4. a connection assembly; 41. a connecting column; 42. a screw; 43. a connecting block; 5. a clamping assembly; 51. a clamping plate; 6. a rotating assembly; 61. a rotating disc; 62. a rotating motor; 63. a rotating ring; 64. a rotating block; 7. a support assembly; 70. a test tube; 71. a support body; 72. a support bladder; 73. a support tube; 74. a support column; 75. a support block; 8. a vibrator; 81. a vibration plate; 82. a vibrating membrane; 9. a positioning body; 91. a positioning plate; 92. positioning the bag; 921. positioning a main film; 922. and (5) positioning an auxiliary film.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
A biochemical detection device comprising:
referring to fig. 1, a machine body 1 is used for placing a detection component 11, a reagent component 12, a sample component 13 and a sealing cover 14 to sample, mix, react and detect a sample and a reagent.
Referring to fig. 1, a detecting component 11 is shown, the detecting component 11 is fixedly disposed in the middle of the top end of a machine body 1, a reaction cavity is disposed in the detecting component 11, a sampling component is disposed at the top end of the machine body 1 and located at two sides of the detecting component 11, a reagent in a reagent component 12 and a sample in a sample component 13 are taken out by the sampling component and added into the reaction cavity in the detecting component 11, a mixing component is disposed at the top end of the machine body 1 and located behind the sampling component, the sample and the reagent in the reaction cavity are stirred and mixed by the mixing component, the sample and the reagent are promoted to react sufficiently, a detecting device is disposed in the detecting component 11 and located at the position of the reaction cavity, a signal generated by the reaction is detected by the detecting device, and a measurement result is transmitted to a data processor for processing, and the processed result is displayed to a user.
Referring to fig. 1-2, the sample assembly 13 is provided with an organic slot on both sides of the top end of the machine body 1, a reagent assembly 12 is movably disposed in one of the machine slots on the left side of the machine body 1 for placing various reagent bottles for sampling different reagents according to the requirements, the sample assembly 13 is movably disposed in one of the machine slots on the right side of the machine body 1, and the sample assembly 13 is composed of a rotating assembly 6 and a loading assembly for placing various samples, so that the samples can be conveniently sampled and detected, a cover slot 10 is provided on the top end of the machine body 1 behind the machine slot, and a closing cover 14 can be placed on the cover slot 10 when the reagent assembly 12 and the sample assembly 13 work, the size of the closing cover 14 is adapted to the machine slot for covering the machine slot, and the reagent assembly 12 and the sample assembly 13 can be prevented from being polluted by ash falling when the machine body 1 is stopped.
Referring to fig. 2, 8 and 14-15, the rotating assembly 6 includes a rotating disc 61 and a rotating motor 62, the bottom end of the rotating disc 61 is fixedly connected with the bottom end of the machine tank, the middle part of the rotating disc 61 is fixedly sleeved with the rotating motor 62 for driving the loading assembly to rotate, so that the test tube 70 moves to a sampling point of the sampling assembly, and sampling of the sample solution in the test tube 70 is realized.
Referring to fig. 2-7 and 14-15, the loading assembly is movably arranged at the top end of the rotating assembly 6 and is used for storing the test tube 70, so that stability of the test tube 70 during rotation sampling is guaranteed, the loading assembly is composed of a limiting assembly 2, a fixing assembly 3, a connecting assembly 4 and a clamping assembly 5, the middle part of the fixing assembly 3 is fixedly sleeved with the lower end of the connecting assembly 4, the middle part of the limiting assembly 2 is movably sleeved with the upper end of the connecting assembly 4, the edge of the fixing assembly 3 is fixedly connected with the lower end of the clamping assembly 5, the edge of the limiting assembly 2 is movably connected with the upper end of the connecting assembly 4, and the limiting assembly 2 is beneficial to changing the height position according to requirements, so that different functions are realized.
Referring to fig. 2, 6, 14-15, and 17, the connection assembly 4 includes:
the spliced pole 41, the lower extreme and the fixed subassembly 3 of spliced pole 41 are fixed cup joint, and the upper end and the spacing subassembly 2 activity of spliced pole 41 cup joint, the rotation groove has been seted up to the bottom of spliced pole 41, and spliced pole 41 passes through the rotation groove and rotates motor 62 activity joint, utilize the rotation of motor 62 to drive spliced pole 41 rotatory, thereby make loading assembly global rotation, with this intermittent type nature that realizes test tube 70 rotates to the sample point, test tube 70 of being convenient for take a sample one by one, the material of spliced pole 41 has shielding magnetism's function, can effectively shield magnetic force and make spacing subassembly 2 realize different functions when being in different positions.
Screw 42, the screw thread groove has been seted up on the top of spliced pole 41, and spliced pole 41 passes through screw thread groove and screw 42 screw thread and cup joints, helps utilizing screw 42 to take whole loading assembly, and screw 42's rotation can drive connecting block 43 and remove simultaneously to realize the appearance and the disappearance of magnetic force.
The connecting block 43, the top of connecting block 43 and the bottom fixed connection of screw 42, and connecting block 43 has N type magnetism, the spliced pole 41 that is located the screw groove below has seted up the connecting chamber, and connecting block 43 movably place in the connecting chamber, nine connecting holes have evenly been seted up around the connecting chamber in the inside of spliced pole 41, and the connecting chamber passes through connecting hole and external intercommunication, when screw 42 rotates and drives connecting block 43 to move down to the connecting intracavity, connecting block 43 corresponds with spacing 22 through the connecting hole, make the magnetism repulsion between connecting block 43 and the spacing 22 can promote spacing 22 to move outward, thereby provide power for spacing subassembly 2 stable joint on coupling subassembly 4 and joint subassembly 5.
Referring to fig. 2-3, 14-15, and 17, the limiting assembly 2 includes:
the limiting plate 21, the overlooking shape of the limiting plate 21 is gear-shaped, and the limiting plate 21 can move up and down along the outer walls of the connecting component 4 and the clamping component 5, so that the height of the limiting plate 21 can be adjusted according to requirements, the limiting plate 21 is in a low position when the test tube 70 is inserted into the loading component, the limiting plate 21 is in a high position when the test tube 70 is rotated for sampling, and therefore the opening position of the test tube 70 is not contacted when the test tube 70 is taken, pollution is avoided, and the accuracy of a detection result is improved.
The limiting strip 22 is provided with a limiting groove inside the limiting disc 21 corresponding to the position of the connecting hole, the overlooking shape of the limiting groove is I-shaped, the limiting strip 22 is movably sleeved in the limiting groove, the limiting strip 22 is provided with N-shaped magnetism, when the connecting block 43 is not corresponding to the limiting strip 22, the limiting strip 22 is positioned at one end of the limiting groove close to the connecting component 4 due to the fact that the limiting strip 22 is not subjected to magnetic repulsion force, when the connecting block 43 corresponds to the limiting strip 22, the limiting strip 22 is positioned at one end of the limiting groove far away from the connecting component 4 due to the fact that the limiting strip 22 is subjected to magnetic repulsion force, and therefore movement of the limiting strip 22 is achieved, and the limiting component 2 is stably clamped on the clamping component 5 to prepare.
The limiting bag 23, the limiting hole has been seted up to the inside of limiting disk 21, and the overlook shape of limiting hole is the T type, limiting hole and spacing groove intercommunication, and limiting hole internal fixation has limiting bag 23, limiting bag 23 is the T type, and the intussuseption of limiting bag 23 has aqueous solution, limiting bag 23 is the flexible rubber material that has elasticity, and the three terminal scalable deformation of limiting bag 23, limiting bag 23's one end and spacing 22 one end fixed connection, and pass through spacing spring connection between the other both ends of limiting bag 23, when spacing 22 removes and extrudees limiting bag 23 one end, limiting bag 23 one end receives the extrusion force and makes other both ends inflation extension, when spacing 22 removes and stretches limiting bag 23 one end, limiting bag 23 draws stretching force and makes other both ends shorten, the removal of spacing 22 can drive stopper 24 and remove from this, realize the joint and the release of spacing subassembly 2.
The stopper 24, other both ends of spacing bag 23 all with stopper 24 fixed connection, and stopper 24 cup joints with spacing hole activity, when the both ends of spacing bag 23 expand and stretch because of inside aqueous solution extrusion, can drive stopper 24 outwards move until with joint subassembly 5 activity joint, spacing subassembly 2 can be fixed joint on joint subassembly 5 this moment, effectively guarantees the stability of test tube 70 placed on loading assembly.
Referring to fig. 2, 7, 14-15, and 17-20, the clamping assembly 5 includes:
the number of the clamping plates 51 is nine, the clamping plates 51 are uniformly arranged around the connecting assembly 4, one clamping plate 51 is arranged between every two limiting strips 22, the stability of the limiting assembly 2 on the clamping assembly 5 can be effectively guaranteed, meanwhile, the limiting assembly 2 can be driven to synchronously rotate when the clamping assembly 5 rotates, long grooves are formed in two sides of the clamping plates 51, short grooves are formed in the clamping plates 51 positioned at the upper half of the long grooves, the height of the short grooves is flush with the connecting holes, the limiting blocks 24 are movably clamped in the long grooves of the clamping plates 51, the bottom ends of the limiting blocks 24 are fixedly connected with the bottom ends of the long grooves through clamping springs, when the limiting blocks 24 are clamped in the upper half of the long grooves, namely the short grooves, the limiting assembly 2 is in a high position, meanwhile, the clamping springs are in an original vertical state, when the limiting blocks 24 are clamped in the lower half of the long grooves, meanwhile, the limiting assemblies 2 are in a low position, meanwhile, the clamping springs are in a compressed state, in addition, the clamping springs in the lower moving process of the limiting assemblies 2 can effectively buffer the impact force of the limiting assemblies 2, and the whole deformation of the limiting assemblies is guaranteed.
Referring to fig. 2, 4-5, 14-16, and 18-20, the fixing assembly 3 includes:
the top view shape of the fixed disc 31 is the same as that of the limiting disc 21, the middle part of the fixed disc 31 is fixedly sleeved with the connecting column 41, the edge of the fixed disc 31 is fixedly clamped with the clamping plate 51, and when the rotating motor 62 drives the connecting assembly 4 to rotate, the connecting assembly 4 can indirectly drive the fixing assembly 3, the clamping assembly 5 and the limiting assembly 2 to rotate, so that the integral rotation of the loading assembly is realized.
The circular groove is formed in the bottom end of the fixing plate 32, the fixing plate 31 is fixedly connected with the fixing plate 32 through the circular groove, the overlooking shape of the fixing plate 32 is circular with an arc groove at the edge, and space and power are effectively provided for the follow-up vibration of the test tube 70.
Example two
On the basis of the first embodiment, referring to fig. 2, 9-10, 14-16, and 18-20, the loading assembly further includes:
the supporting component 7, the inside of spacing dish 21 has been seted up and has been supported the hole, and go up the supporting hole position and do not correspond with spacing 22, prevent spacing 22 and supporting component 7 mutual interference and influence respective function, the fixed disk 31 inside that corresponds with last supporting hole position has been seted up down the supporting hole, the upper end and the last supporting hole of supporting component 7 are connected, and the lower extreme and the lower supporting hole of supporting component 7 are connected, supporting component 7 is fixed in by last, lower supporting hole is fixed in loading assembly, help supporting component 7 to produce operations such as deformation, improve test tube 70 placement stability, reinforcing loading assembly connection stability, the lower supporting hole size of fixed disk 31 is big compared with the arc groove size of fixed plate 32, effectively for the fixed holding of supporter 71 provides the holding power, supporting component 7 includes:
The supporter 71, the downthehole activity of lower supporting hole that is located the circular slot top has cup jointed supporter 71, and the thickness of supporter 71 is compared in the lower support Kong Houdu of circular slot top little, and supporter 71's setting can provide the space for test tube 70's placement, guarantees test tube 70's placement stability, and supporter 71's bottom and fixed plate 32's top contact, and fixed plate 32 can effectively support supporter 71, guarantees the stability of supporter 71 installation on fixed subassembly 3.
The supporting bag 72, the supporting groove has been seted up on the top of supporter 71, and the bottom fixed connection of supporter 71 through supporting groove and supporting bag 72, and the supporting bag 72 is elastic rubber material, and inside is filled with gas, has both helped reducing the collision impact force that test tube 70 placed on supporter 71 to improve the protection to test tube 70, help controlling test tube 70 again, promote test tube 70 to be driven and produce rotation and vibration, and then realize the misce bene of test tube 70 internal solution.
The stay tube 73, the inside fixedly connected with stay tube 73 of supporter 71, and the one end and the support bag 72 fixed communication of stay tube 73, the other end and the vibration body 8 fixed connection of stay tube 73 help support bag 72 and the interior gas exchange of vibration body 8, realize the inflation in turn between support bag 72 and the vibration body 8 to support bag 72 and vibration body 8 can produce different functions.
Referring to fig. 9-11, the number of the vibrators 8 is two, and two vibrators 8 are radially arranged on the limiting assembly 2 and the fixing assembly 3, the upper ends of the vibrators 8 are fixedly connected with the inner wall of the upper supporting hole of the limiting plate 21, the lower ends of the vibrators 8 are fixedly connected with the top ends of the supporting bodies 71, and the vibrators 8 deform and twist to provide a vibrating effect to the test tube 70 so as to facilitate the thorough mixing of the solution in the test tube 70, and the vibrators 8 comprise:
the vibrating plates 81, one vibrating body 8 is correspondingly provided with two vibrating plates 81, the overlooking shape of the vibrating plates 81 is a quarter ring shape, the material of the vibrating plates 81 is hard, and the vibrating plates 81 are fixed connection parts between the vibrating body 8 and the upper supporting holes and between the vibrating body and the supporting body 71, so that the integral shape of the vibrating body 8 can be standardized, and the vibrating body 8 can be automatically restored after deformation.
The vibrating diaphragm 82 is fixedly connected between the two vibrating plates 81 through the vibrating diaphragm 82, the vibrating diaphragm 82 is made of elastic rubber, and the vibrating body 8 is filled with gas, when the limiting component 2 is in a low-position state, the vibrating diaphragm 82 is folded and compressed to enable gas in the vibrating body 8 to be transferred into the supporting bag 72, the supporting bag 72 is facilitated to expand, the shock is reduced when the test tube 70 is inserted into the supporting component 7, when the limiting component 2 is in a high-position state, the vibrating diaphragm 82 is vertically relaxed to enable the gas in the supporting bag 72 to transfer back into the vibrating body 8, the supporting bag 72 is facilitated to shrink, the bottom end of the test tube 70 is stably wrapped by the supporting bag 72, and the stability of the test tube 70 in sampling is guaranteed.
Referring to fig. 9-10 and 12-13, the number of positioning bodies 9 is two, and two positioning bodies 9 are circumferentially arranged on the limiting assembly 2 and the fixing assembly 3, the upper end of the positioning body 9 is fixedly connected with the inner wall of the upper supporting hole of the limiting plate 21, the lower end of the positioning body 9 is fixedly connected with the inner wall of the lower supporting hole of the fixing plate 31, and the lower end of the positioning body 9 is located above the supporting body 71, so as to provide a limiting effect on the test tube 70, facilitate the test tube 70 not to excessively displace in the vibration process, and simultaneously provide a supporting effect on the loading assembly, further increase the connection stability between the limiting assembly 2 and the fixing assembly 3, and the positioning body 9 comprises:
the locating plate 91, the quantity of locating plate 91 is a plurality of, and the locating plate 91 is hard material, and the overlook shape of locating plate 91 is the quadrangle of pitch arc for one side, and locating plate 91 is the fixed connection part between locating body 9 and upper and lower supporting hole promptly, helps standardizing locating body 9 holistic shape, guarantees that locating body 9 can only produce vertical deformation, and can resume the original state after the deformation.
The positioning bag 92 is fixedly connected between the two positioning plates 91 through the positioning bag 92, non-Newtonian fluid is filled in the positioning bag 92, the positioning bag 92 is composed of a positioning main film 921 and a positioning auxiliary film 922, the positioning main film 921 and the positioning auxiliary film 922 are fixedly connected, the shape of the positioning bag 92 is six-sided, one surface of the positioning bag 92 connected with the upper supporting hole and the lower supporting hole is arranged by the positioning main film 921, one surface of the positioning bag 92 contacted with the test tube 70 is arranged by the positioning main film 921, two surfaces of the positioning bag 92 connected with the two positioning plates 91 are arranged by the positioning main film 921, the other two surfaces are arranged by the positioning auxiliary film 922, the positioning main film 921 and the positioning auxiliary film 922 are made of rubber materials, the flexibility of the positioning auxiliary film 922 is larger than that of the positioning main film 921, and the positioning auxiliary film 922 is arranged at a position close to the vibrating body 8.
Test tube 70, the bottom and the movable joint of supporting bag 72 of test tube 70, the outer wall and the vibration body 8 and the 9 movable contact of location body of test tube 70, test tube 70 are placed on loading assembly through supporting assembly 7, and effectively restrict the movable range of test tube 70, guarantee the stability of test tube 70 when the sample.
Example III
On the basis of the second embodiment, referring to fig. 9 to 10, 14 to 16 and 20, the support assembly 7 further includes:
the support column 74 is movably sleeved in the lower support hole at the round groove position, the top end of the support column 74 is fixedly connected with the bottom end of the support body 71, the support column 74 is positioned in the fixed plate 32, and the arc groove of the fixed plate 32 is movably sleeved with the support column 74, when the support column 74 rotates automatically, the support column 74 can drive the support body 71 and the test tube 70 to rotate, the test tube 70 can be caused to vibrate to mix the solution in the test tube 70, and the vibrator 8 can be caused to generate intermittent flapping to the positioning body 9, so that the rigidity of the positioning body 9 is improved, and the connection stability between the limiting component 2 and the fixed component 3 is further ensured.
The supporting shoe 75, the lateral wall fixedly connected with supporting shoe 75 of support column 74, and supporting shoe 75 is located the outside of fixed plate 32, supporting shoe 75 can remove in the circular slot, namely supporting shoe 75 realizes the autogyration of support column 74, fixed plate 32 can restrict the range of motion of supporting shoe 75 simultaneously, make the range of motion of supporting shoe 75 can only be 0 degrees to 90 degrees, avoid vibrator 8 to be driven excessive torsion and influence self deformation recovery, when supporting component 7 is in the primitive state, supporting shoe 75 is close to the one end of arc groove, when supporting shoe 75 is pushed to the other end of arc groove, vibrator 8 is synchronous distortion, when supporting shoe 75 is released, vibrator 8 receives self elasticity influence and resumes the former state, and vibrator 8 can drive supporting shoe 75 synchronous rotation home position.
Referring to fig. 8, 14-16 and 20, the rotating assembly 6 further includes:
the rotating ring 63 is fixedly connected with the top end of the rotating disc 61 corresponding to the round groove, the thickness of the rotating ring 63 is matched with that of the round groove, the outer wall of the rotating ring 63 is contacted with the inner wall of the round groove, the loading assembly is effectively clamped at the top end of the rotating assembly 6, the stability of the loading assembly during rotation and the test tube 70 during sampling is guaranteed, the supporting effect on the supporting body 71 is provided, and the stability of the supporting body 71 during rotation is guaranteed.
The rotating blocks 64, the rotating blocks 64 are fixedly connected with the inner wall of the rotating ring 63, the number of the rotating blocks 64 corresponds to the number of the supporting components 7, in the process that the rotating motor 62 drives the fixed components 3 to rotate by 40 degrees, one rotating block 64 contacts with one supporting block 75 and pushes the supporting block 75 to rotate by 90 degrees, then the rotating block 64 is separated from the supporting block 75 and does not contact with the supporting block 75, at the moment, the supporting block 75 is restored to the original position, and the next rotating block 64 waits for pushing the supporting block 75, so that the supporting component 7 drives the vibrating body 8 to twist, and various effects are achieved.
The working principle of the using method of the invention is as follows:
when the test tube 70 is required to be inserted into the loading assembly, the loading assembly is firstly taken out from the machine groove of the machine body 1, then the screw thread piece 42 is rotated and the connecting block 43 is driven to enter the screw thread groove from the connecting cavity, at the moment, the magnetic field between the limit bar 22 and the connecting block 43 is shielded to promote the magnetic repulsion force between the limit bar 22 and the connecting block to disappear, the limit bar 22 drives the limit block 24 to retract into the long groove of the clamping plate 51, thereby the limit assembly 2 moves downwards along the long groove against the elastic force of the clamping spring under the influence of self gravity until the limit assembly 2 is in a low position state, then a user can clamp the middle part of the outer wall of the test tube 70, transfer and insert the test tube 70 into the supporting assembly 7, so that the bottom end of the test tube 70 is contacted with the supporting bag 72, after all the test tubes 70 are stored, the limit assembly 2 is lifted up to enable the limit block 24 to move to a high position state, then reverse rotation screw 42 and drive connecting block 43 follow the screw thread groove and get into the connection intracavity, the magnetic repulsion between spacing 22 and the connecting block 43 produces this moment, spacing 22 receives magnetic repulsion to promote and extrude spacing bag 23's one end, spacing bag 23's other both ends receive its interior aqueous solution influence and drive stopper 24 and outwards extend to the short groove of joint board 51, thereby realize spacing subassembly 2 on joint subassembly 5 stable fixed, in sum spacing subassembly 2 can be according to the adjustment of demand put the height, help test tube 70 to insert and fix in loading the subassembly, the touching position of test tube 70 is controlled simultaneously, make test tube 70's clamping part be its outer wall middle part, and not outer wall upper portion, effectively prevent that test tube 70 opening from being polluted when test tube 70 takes, improve the accuracy of testing result.
When the limiting assembly 2 is in a low-position state, the distance between the limiting assembly 2 and the fixing assembly 3 is shortened, the vibrating body 8 and the positioning body 9 are vertically compressed, the vibrating body 8 is compressed, gas in the vibrating body is driven to enter the supporting bag 72 through the supporting tube 73, the supporting bag 72 is driven to expand, therefore, the collision force on the bottom end of the test tube 70 can be effectively buffered when the test tube 70 is inserted into the supporting assembly 7, meanwhile, non-Newtonian fluid in the positioning bag 92 is extruded towards the vibrating body 8 by the positioning auxiliary film 922, the space of the vibrating body 8 is further compressed, the supporting bag 72 can fully provide buffering effect, when the test tube 70 is inserted and the limiting assembly 2 is in a high-position state, the vibrating body 8 and the positioning body 9 are driven to restore to the original state due to the fact that the distance between the limiting assembly 2 and the fixing assembly 3 is increased, and the gas in the supporting bag 72 is driven to move back into the vibrating body 8, the supporting bag 72 is driven to shrink, the bottom end of the test tube 70 is driven to fully wrap and fix the test tube 70, stability of the test tube 70 placed in the supporting assembly 7 is effectively improved, the stability of the test tube 70 in the supporting assembly 7 is effectively improved, the test tube 70 moving along with the supporting body 70 is improved, and the uniformity of the test tube 70 is prepared for mixing samples.
After the loading assembly stores the test tubes 70, the loading assembly is placed in the machine groove, the connecting column 41 is movably clamped with the rotating motor 62 through the rotating groove, then the rotating motor 62 is started, the loading assembly is intermittently rotated, namely, the loading assembly rotates for 40 degrees in 5 seconds and is stopped for 5 seconds, the sampling assembly samples the sample solution in the test tubes 70 at the sampling point in 5 seconds when the loading assembly is stopped, then rotates for 40 degrees in the next 5 seconds, so reciprocation is performed until each test tube 70 completes the sampling operation, during the rotation of the loading assembly, the supporting blocks 75 on the supporting columns 74 are contacted with the rotating blocks 64 on the rotating ring 63 once, so that the supporting columns 74 are pushed to spin for 90 degrees and then rotate for 90 degrees, and the vibrating body 8 is effectively driven to twist during the self-swinging process of the supporting columns 74, meanwhile, the support column 74 also drives the support body 71 and the support bag 72 of the control test tube 70 to rotate, so that the test tube 70 is subjected to one-time rotation vibration under multiple actions, the sufficient shaking of the solution in the test tube 70 is effectively improved, the solution is prevented from being unevenly distributed at the bottom of the test tube 70 due to precipitation, the accuracy of a detection result is ensured, meanwhile, the vibration body 8 is twisted to vibrate and flap the outer part of the positioning body 9, the non-Newtonian fluid in the positioning bag 92 is effectively promoted to harden, the whole positioning body 9 is firmer, the limitation and fixation of the positioning body 9 to the test tube 70 are effectively improved, the sampling stability of the test tube 70 during rotation is ensured, the support stability between the limiting assembly 2 and the fixing assembly 3 is effectively enhanced, the connection stability of the loading assembly during rotation is further improved, and the phenomenon that the rotation failure of the sample assembly 13 is caused by the vibration of the test tube 70 and the vibration body 8 is prevented.
Claims (10)
1. A biochemical detection device, comprising:
the machine body (1) is used for placing the detection component (11), the reagent component (12), the sample component (13) and the sealing cover (14) to realize sampling, mixing, reaction and detection of the sample and the reagent;
the sample assembly (13) is arranged on two sides of the top end of the machine body (1), the sample assembly (13) is movably arranged in one machine groove on the right side of the machine body (1), and the sample assembly (13) consists of a rotating assembly (6) and a loading assembly and is used for placing various samples, so that the samples can be conveniently sampled and detected;
the rotating assembly (6), the rotating assembly (6) is composed of a rotating disc (61) and a rotating motor (62), the bottom end of the rotating disc (61) is fixedly connected with the bottom end of the machine groove, and the middle part of the rotating disc (61) is fixedly sleeved with the rotating motor (62) and is used for driving the loading assembly to rotate;
the loading assembly is movably arranged at the top end of the rotating assembly (6), the loading assembly consists of a limiting assembly (2), a fixing assembly (3), a connecting assembly (4) and a clamping assembly (5), the middle part of the fixing assembly (3) is fixedly sleeved with the lower end of the connecting assembly (4), the middle part of the limiting assembly (2) is movably sleeved with the upper end of the connecting assembly (4), the edge of the fixing assembly (3) is fixedly connected with the lower end of the clamping assembly (5), the edge of the limiting assembly (2) is movably connected with the upper end of the connecting assembly (4), and the limiting assembly (2) is helped to change the height position according to requirements, so that different functions are realized.
2. A biochemical detection device according to claim 1, characterized in that said connection assembly (4) comprises:
the connecting column (41), the lower end of the connecting column (41) is fixedly sleeved with the fixing component (3), the upper end of the connecting column (41) is movably sleeved with the limiting component (2), the bottom end of the connecting column (41) is provided with a rotating groove, the connecting column (41) is movably clamped with the rotating motor (62) through the rotating groove, and the connecting column (41) is made of a material with a magnetism shielding function;
the top end of the connecting column (41) is provided with a thread groove, and the connecting column (41) is in threaded sleeve joint with the thread piece (42) through the thread groove;
connecting block (43), the top of connecting block (43) and the bottom fixed connection of screw (42), and connecting block (43) have N type magnetism, are located offer the connecting chamber in spliced pole (41) of screw groove below, and connecting block (43) movably place in the connecting chamber, nine connecting holes have evenly been offered around the connecting chamber in the inside of spliced pole (41), and the connecting chamber passes through connecting hole and external intercommunication.
3. A biochemical detection device according to claim 2, characterized in that said limiting assembly (2) comprises:
the limiting disc (21) is gear-shaped in a top view, and the limiting disc (21) can move up and down along the outer walls of the connecting assembly (4) and the clamping assembly (5);
The limiting strip (22) is provided with a limiting groove in the limiting disc (21) corresponding to the position of the connecting hole, the limiting groove is I-shaped in overlook view, the limiting strip (22) is movably sleeved in the limiting groove, and the limiting strip (22) has N-type magnetism;
the limiting device comprises a limiting bag (23), wherein a limiting hole is formed in the limiting disc (21), the limiting hole is T-shaped in overlooking shape, the limiting hole is communicated with a limiting groove, the limiting hole is fixedly connected with the limiting bag (23), the limiting bag (23) is T-shaped, the limiting bag (23) is filled with aqueous solution, the limiting bag (23) is made of elastic flexible rubber, three ends of the limiting bag (23) can deform in a telescopic mode, one end of the limiting bag (23) is fixedly connected with one end of a limiting strip (22), and the other two ends of the limiting bag (23) are connected through limiting springs;
the limiting block (24), other both ends of the limiting bag (23) are fixedly connected with the limiting block (24), and the limiting block (24) is movably sleeved with the limiting hole.
4. A biochemical detection device according to claim 3, characterized in that said clamping assembly (5) comprises:
the number of the clamping plates (51) is nine, the clamping plates (51) are uniformly arranged around the connecting assembly (4), one clamping plate (51) is arranged between every two limiting strips (22), long grooves are formed in two sides of the clamping plates (51), short grooves are formed in the clamping plates (51) located at the upper half of the long grooves, the height of the short grooves is flush with the connecting holes, the limiting blocks (24) are movably clamped in the long grooves of the clamping plates (51), and the bottom ends of the limiting blocks (24) are fixedly connected with the bottom ends of the long grooves through clamping springs.
5. A biochemical detection device according to claim 4, characterized in that said fixed assembly (3) comprises:
the top view shape of the fixed disc (31) is the same as that of the limiting disc (21), the middle part of the fixed disc (31) is fixedly sleeved with the connecting column (41), and the edge of the fixed disc (31) is fixedly clamped with the clamping plate (51);
the fixed plate (32), circular slot is seted up to the bottom of fixed disk (31), and fixed disk (31) are through circular slot and fixed plate (32) fixed connection, the overlook shape of fixed plate (32) is the circular that the edge has the arc groove.
6. The biochemical detection device according to claim 5, wherein said loading assembly further comprises:
the support assembly (7), the inside of limiting disc (21) has been seted up and has been gone up the supporting hole position and do not correspond with spacing (22), with the inside lower supporting hole of having been seted up of fixed disk (31) that the upper supporting hole position corresponds, the upper end and the last supporting hole of support assembly (7) are connected, and the lower extreme and the lower supporting hole of support assembly (7) are connected, the lower supporting hole size of fixed disk (31) is compared in the arc groove size of fixed plate (32) big.
7. A biochemical detection device according to claim 6, characterized in that said support assembly (7) comprises:
The support body (71) is movably sleeved in the lower support hole above the circular groove, the thickness of the support body (71) is smaller than that of the lower support Kong Houdu above the circular groove, and the bottom end of the support body (71) is contacted with the top end of the fixing plate (32);
the support device comprises a support bag (72), wherein a support groove is formed in the top end of a support body (71), the support body (71) is fixedly connected with the bottom end of the support bag (72) through the support groove, and the support bag (72) is made of elastic rubber and is filled with gas;
the support tube (73), the inside of the support body (71) is fixedly connected with the support tube (73), one end of the support tube (73) is fixedly communicated with the support bag (72), and the other end of the support tube (73) is fixedly connected with the vibrator (8);
the support column (74) is movably sleeved in the lower support hole at the round groove position, the top end of the support column (74) is fixedly connected with the bottom end of the support body (71), the support column (74) is positioned in the fixed plate (32), and the arc groove of the fixed plate (32) is movably sleeved with the support column (74);
the side wall of the support column (74) is fixedly connected with the support block (75), and the support block (75) is positioned outside the fixed plate (32);
the vibrating bodies (8), the number of the vibrating bodies (8) is two, the two vibrating bodies (8) are radially arranged on the limiting assembly (2) and the fixing assembly (3), the upper ends of the vibrating bodies (8) are fixedly connected with the inner wall of the upper supporting hole of the limiting disc (21), and the lower ends of the vibrating bodies (8) are fixedly connected with the top ends of the supporting bodies (71);
The positioning bodies (9), the number of the positioning bodies (9) is two, the two positioning bodies (9) are circumferentially arranged on the limiting assembly (2) and the fixing assembly (3), the upper ends of the positioning bodies (9) are fixedly connected with the inner wall of the upper supporting hole of the limiting disc (21), the lower ends of the positioning bodies (9) are fixedly connected with the inner wall of the lower supporting hole of the fixing disc (31), and the lower ends of the positioning bodies (9) are positioned above the supporting bodies (71);
the test tube (70), the bottom and the movable joint of supporting bag (72) of test tube (70), the outer wall and the vibration body (8) of test tube (70) and the movable contact of location body (9).
8. A biochemical detection device according to claim 7, characterized in that said vibrator (8) comprises:
two vibrating plates (81) are correspondingly arranged on one vibrating body (8), the shape of the vibrating plate (81) in a overlook mode is a quarter ring shape, and the vibrating plate (81) is made of hard materials;
and the vibrating membranes (82) are fixedly connected with each other through the vibrating membranes (82), the vibrating membranes (82) are made of elastic rubber materials, and the vibrating body (8) is filled with gas.
9. A biochemical detection device according to claim 8, characterized in that said positioning body (9) comprises:
The positioning plates (91), the number of the positioning plates (91) is a plurality, the positioning plates (91) are made of hard materials, and the top view shape of the positioning plates (91) is quadrilateral with one side being an arc line;
the positioning bag (92), two through positioning bag (92) fixed connection between positioning plate (91), and be filled with non-Newtonian fluid in positioning bag (92), positioning bag (92) are assisted membrane (922) by location owner membrane (921) and location, and location owner membrane (921) are assisted membrane (922) fixed connection, the shape of positioning bag (92) has six, and the positioning bag (92) one side of being connected with upper and lower supporting hole is set up by location owner membrane (921), the positioning bag (92) one side of being connected with test tube (70) is set up by location owner membrane (921), the positioning bag (92) two sides of being connected with two positioning plate (91) are set up by location owner membrane (921), other two sides are assisted membrane (922) by the location and are set up, location owner membrane (921) and location are assisted membrane (922) and are the rubber material, and the flexibility of location assistance membrane (922) is compared in location owner membrane (921) big.
10. A biochemical detection device according to claim 9, wherein said rotation assembly (6) further comprises:
the rotating ring (63) is fixedly connected with the top end of the rotating disc (61) corresponding to the round groove, the thickness of the rotating ring (63) is matched with that of the round groove, and the outer wall of the rotating ring (63) is in contact with the inner wall of the round groove;
The rotating blocks (64), the rotating blocks (64) are fixedly connected with the inner wall of the rotating ring (63), and the number of the rotating blocks (64) corresponds to the number of the supporting components (7).
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| CN116008047A (en) * | 2023-02-22 | 2023-04-25 | 天津医科大学总医院 | Blood shaking and mixing equipment and shaking and mixing method for blood test |
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