CN117143704B - Sperm analyzer sample preprocessing device - Google Patents
Sperm analyzer sample preprocessing device Download PDFInfo
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- CN117143704B CN117143704B CN202311161971.XA CN202311161971A CN117143704B CN 117143704 B CN117143704 B CN 117143704B CN 202311161971 A CN202311161971 A CN 202311161971A CN 117143704 B CN117143704 B CN 117143704B
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- 238000007781 pre-processing Methods 0.000 title claims description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 131
- 238000013016 damping Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011534 incubation Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 201000010063 epididymitis Diseases 0.000 description 2
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
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Abstract
The invention discloses a sample pretreatment device of a sperm analyzer, which comprises a main body, wherein a plurality of grooves are formed in the main body, and the sample pretreatment device further comprises: the heating sleeve is fixedly arranged on the inner wall of the groove; the heating bottom plate is arranged in the groove in an elastic lifting manner, the lowest end of the heating bottom plate in the lifting stroke can bear the culture dish to be completely embedded in the groove, and the highest end of the heating bottom plate in the lifting stroke pushes the culture dish out of the groove; and the limiting assembly is used for limiting the heating bottom plate to be kept at the lowest end. According to the culture dish, the plurality of grooves are formed, the heating sleeves and the heating bottom plates are matched in the grooves, the limiting assembly is limited when the heating bottom plates descend to the lowest end, the culture dish filled with the culture solution can be embedded in the grooves, the bottom surface and the side surfaces of the culture dish can be heated, so that the culture solution can be heated uniformly, after the heating is finished, the limiting assembly is canceled, the heating bottom plates automatically spring, the culture dish can be lifted out of the grooves automatically, and the culture dish can be taken conveniently.
Description
Technical Field
The invention relates to the technical field of heating devices, in particular to a sample pretreatment device of a sperm analyzer.
Background
The sperm analyzer is a sperm analysis instrument device combining a computer technology and an image processing technology, and the sperm analysis instrument device objectively records various parameters such as sperm density, motility, survival rate and the like by shooting under a microscope and rapidly analyzing the movement tracks of the sperm in a plurality of fields of view by a computer.
Before the on-machine detection of sperms, a series of pretreatment such as rat, rat epididymal tail taking, epididymal tail attached fat removing, slightly cleaning with M199 culture solution, shearing in M199 culture solution to release active sperms in the culture solution as much as possible, and incubating the M199 culture solution to 37 ℃ in advance for about 30 minutes, wherein currently, no equipment for incubating the M199 culture solution before sperm detection is specially adopted, and a sheet dryer is generally adopted for incubating the culture solution.
As described above, when a culture solution is incubated with a slide dryer, it is inconvenient to continuously process a sample, and only the bottom of the culture solution in a culture dish is heated during incubation, and thus uneven heating is likely to occur, and thus there is a need for a sample pretreatment apparatus for a sperm analyzer that solves the above-described problems.
Disclosure of Invention
The object of the present invention is to provide a sample pretreatment device for a sperm analyzer which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a sperm analyzer sample preprocessing device, includes the main part, seted up a plurality of recesses in the main part, still include: the heating sleeve is fixedly arranged on the inner wall of the groove; the heating bottom plate is arranged in the groove in an elastic lifting manner, the lowest end of the heating bottom plate in the lifting stroke can bear the culture dish to be completely embedded in the groove, and the highest end of the heating bottom plate in the lifting stroke pushes the culture dish out of the groove; and the limiting assembly is used for limiting the lowest end of the heating bottom plate in the lifting stroke.
Preferably, the inner bottom surface of the groove is connected with a plurality of symmetrically arranged elastic pieces, and the upper ends of the elastic pieces are propped against the heating bottom plate.
Preferably, the limiting component comprises a sleeve fixedly arranged on the inner bottom surface of the groove, a telescopic pipe is connected in the sleeve in a lifting manner, the upper end of the telescopic pipe is fixedly connected with the heating bottom plate, a sliding piece is fixedly arranged on the outer side wall of the telescopic pipe, a lifting groove matched with the sliding piece is formed in the sleeve, and a limiting groove is formed in the lower end of the lifting groove.
Preferably, the sleeve is externally provided with a linkage sleeve in a rotating manner, the inner wall of the linkage sleeve is provided with a linkage groove matched with the sliding piece, the main body is slidably connected with a deflector rod, and the lower end of the deflector rod is fixedly connected with the linkage sleeve through a connecting piece.
Preferably, a damping component for delaying the ascending speed of the telescopic pipe is arranged on the lower side of the groove.
Preferably, the damping component comprises a movable groove arranged at the lower side of the groove, a rotating block is rotationally arranged in the movable groove, one side of the rotating block is fixedly connected with a counterweight, the upper end of the rotating block is coaxially and fixedly connected with a linkage rod, and the rotation of the linkage rod is linked with the lifting of the telescopic pipe.
Preferably, the outer wall of the linkage rod is provided with a spiral wire, the inner wall of the telescopic pipe is provided with a spiral groove matched with the spiral wire, and the spiral wire is in sliding connection with the spiral groove.
Preferably, the main body is provided with a storage groove, a frame body is arranged in the storage groove in a lifting manner, a plurality of heating tables which are arranged up and down are arranged on the frame body, and a driving assembly for driving the frame body to lift is arranged on the frame body.
Preferably, the heating table is arranged in the frame body in a lifting manner, the upper end of the frame body is connected with the heating table adjacent to the lower side of the frame body, and the two adjacent heating tables are connected through a folding frame, and the unfolding and folding of the folding frame are linked with the lifting of the frame body.
Preferably, the driving assembly comprises a gear rotatably arranged at the lower end of the frame body, a tooth-shaped groove matched with the gear is formed in the inner side wall of the storage groove, and a motor for driving the gear to rotate is fixedly arranged on the frame body.
In the technical scheme, the invention has the beneficial effects that:
according to the sample pretreatment device of the sperm analyzer, the plurality of grooves are formed, the heating sleeve and the heating bottom plate are matched in the grooves, the limiting component is limited when the heating bottom plate descends to the lowest end, the culture dish filled with the culture solution can be embedded in the grooves, the bottom surface and the side surface of the culture dish can be heated, so that the culture solution can be heated uniformly, after the heating is finished, the limiting component is canceled, the heating bottom plate automatically bounces, the culture dish can automatically lift out of the grooves, and the culture dish can be taken conveniently; in addition, the arrangement of a plurality of recesses is convenient to a plurality of culture dishes continuous treatment, improves the practicality of device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a linkage structure of a heating bottom plate and a counterweight provided in an embodiment of the invention;
fig. 5 is a schematic structural diagram of a frame body and its upper parts according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present invention.
Reference numerals illustrate:
1. a main body; 2. a groove; 3. a heating jacket; 4. heating the bottom plate; 5. an elastic member; 6. a sleeve; 7. a telescopic tube; 8. a sliding member; 9. a lifting groove; 10. a limit groove; 11. a linkage sleeve; 12. a linkage groove; 13. a deflector rod; 14. a connecting piece; 15. a movable groove; 16. rotating the block; 17. a counterweight; 18. a linkage rod; 19. a spiral wire; 20. a spiral groove; 21. a storage groove; 22. a frame body; 23. a heating table; 24. a folding frame; 25. a gear; 26. a tooth-shaped groove; 27. a motor; 28. a chute; 29. a slide block; 30. a driving member; 31. a linkage pin; 32. a driving groove; 33. a drive shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-6, a sample pretreatment device for a sperm analyzer according to an embodiment of the present invention includes a main body 1, a plurality of grooves 2 are formed in the main body 1, and the sample pretreatment device further includes: the heating sleeve 3 is fixedly arranged on the inner wall of the groove 2; a heating base plate 4 which is elastically liftably provided in the recess 2 and which can bear the culture dish at the lowest end in the lifting stroke to be completely embedded in the recess 2, and which pushes the culture dish out of the recess 2 at the highest end in the lifting stroke; a limiting assembly for limiting the lowest end of the heating mat 4 to be maintained in the lifting stroke.
Specifically, a control panel is arranged on the front side of the main body 1, the control panel is used for performing temperature regulation control and timing control on the heating jacket 3 and the heating bottom plate 4, and the upper end surface of the main body 1 is set as an incubation surface; the grooves 2 can be preferably 2-3 groups, each group is provided with 4-6 grooves, the grooves 2 can be arranged in a rectangular array on the incubation surface, and the grooves 2 are preferably circular and can just accommodate the cell culture dish; the heating sleeve 3 is in a ring shape and is adhered and fixed on the inner wall of the groove 2; the heating bottom plate 4 is circular and horizontally arranged, and the lifting stroke of the heating bottom plate is in the inner side range of the heating sleeve 3, so that the culture dish embedded in the groove 2 can be ensured to be heated by the heating bottom plate 4 and the side surface of the culture dish is heated by the heating sleeve 3; the elastic lifting of the heating bottom plate 4 is that the heating bottom plate is kept at the highest end of the lifting stroke under the condition of no external force, at this time, the height difference between the heating bottom plate 4 and the incubation surface is set to be 0-5mm, and the height of the culture dish is 12-15mm; the heating bottom plate 4 is subjected to elastic force to resist the downward movement of the heating bottom plate 4; the limiting assembly limits the holding position of the heating soleplate 4 at the lowest end in the lifting stroke, thereby forming a groove 2 of sufficient depth inside the heating soleplate 4 for complete embedding in the culture dish. In actual use, the culture dish loads a proper amount of culture solution, then place on heating bottom plate 4, slowly push down in to recess 2 again, then heating bottom plate 4 elasticity moves down and is close to the lift stroke extreme low, after heating bottom plate 4 moves down to the lift stroke extreme low, spacing holding extreme low position of heating bottom plate 4 by spacing subassembly, then, the culture dish at this moment is in complete embedding recess 2, and be in heating jacket 3 and heating bottom plate 4 inboard, then, heating jacket 3 and heating bottom plate 4 can heat the culture dish simultaneously, thereby make things convenient for the culture solution evenly to heat up, after a period of time, make the heating accomplish, spacing subassembly cancel spacing to heating bottom plate 4, heating bottom plate 4 then automatic rebound upwards, make the culture dish jack-up recess 2 voluntarily, the convenience is taken.
Compared with the prior art, the sample pretreatment device of the sperm analyzer provided by the embodiment of the invention has the advantages that the grooves 2 are formed, the heating sleeve 3 and the heating bottom plate 4 are matched in the grooves 2, the limiting component limits when the heating bottom plate 4 descends to the lowest end, the culture dish filled with the culture solution can be embedded in the grooves 2, the bottom surface and the side surface of the culture dish can be heated, so that the culture solution can be heated uniformly, the limiting component is cancelled after the heating is finished, the heating bottom plate 4 can be automatically sprung up, the culture dish can be automatically lifted out of the grooves 2, and the culture dish can be taken conveniently; in addition, the arrangement of a plurality of grooves 2 facilitates continuous treatment of a plurality of culture dishes and improves the practicability of the device.
As a preferred technical scheme of the embodiment, the inner bottom surface of the groove 2 is connected with a plurality of symmetrically arranged elastic pieces 5, the upper ends of the elastic pieces 5 are propped against the heating bottom plate 4, and the elastic pieces 5 can be preferably springs; the elastic action direction of the elastic piece 5 is the vertical direction; the plurality of elastic pieces 5 are symmetrically arranged to uniformly apply force to the heating bottom plate 4, so that the heating bottom plate 4 can be kept at the highest end of the lifting stroke and the heating bottom plate 4 is prevented from moving downwards; the upper end of the elastic piece 5 is propped against the heating bottom plate 4 instead of being connected, so that the heating bottom plate 4 is not influenced to rotate relatively in the groove 2.
As a preferred technical scheme of the embodiment, the limiting component comprises a sleeve 6 fixedly arranged on the inner bottom surface of the groove 2, a telescopic pipe 7 is connected in the sleeve 6 in a lifting manner, the upper end of the telescopic pipe 7 is fixedly connected with the heating bottom plate 4, a sliding piece 8 is fixedly arranged on the outer side wall of the telescopic pipe 7, a lifting groove 9 matched with the sliding piece 8 is formed in the sleeve 6, a limiting groove 10 is formed in the lower end of the lifting groove 9, the sleeve 6 corresponds to the axis of the heating bottom plate 4, and the telescopic pipe 7 and the sleeve 6 are coaxially arranged; the lifting groove 9 penetrates through the side wall of one side of the sleeve 6 so that the sliding piece 8 extends out of the sleeve 6 from the lifting groove 9; the lifting groove 9 is axially arranged along the sleeve 6, the limiting groove 10 is arranged at the lower end of the lifting groove 9, one end of the limiting groove is communicated with the lifting groove 9, the other end of the limiting groove is formed by deviating a certain angle in a horizontal plane arc line, and the deviation angle is 15-30 degrees; the heating bottom plate 4 drives the telescopic pipe 7 to lift, so that the sliding piece 8 lifts in the lifting groove 9, when the heating bottom plate 4 is at the lowest end position of the lifting stroke, the sliding piece 8 corresponds to the lower end of the lifting groove 9, then when the heating bottom plate 4 rotates for a certain angle to drive the sliding piece 8 to leave the lower end of the lifting groove 9 and be embedded into the inner side of the limiting groove 10, the telescopic pipe 7 is limited to move upwards again, namely the heating bottom plate 4 is limited to be kept at the lowest end position, and at the moment, the elastic piece 5 is compressed and stores elastic potential energy; correspondingly, when the heating bottom plate 4 rotates by a moving angle to drive the sliding piece 8 to correspond to the lower end of the lifting groove 9 again, the heating bottom plate 4 can move back and up again, namely the elastic potential energy of the elastic piece 5 can be released.
As a further preferable technical scheme of the embodiment, a linkage sleeve 11 is sleeved outside the sleeve 6 in a rotating way, a linkage groove 12 matched with the sliding piece 8 is formed in the inner wall of the linkage sleeve 11, a deflector rod 13 is connected to the main body 1 in a sliding way, the lower end of the deflector rod 13 is fixedly connected with the linkage sleeve 11 through a connecting piece 14, the linkage groove 12 is arranged vertically, the end part of the sliding piece 8 extending out of the sleeve 6 is connected in the linkage groove 12 in a sliding way, torque transmission is realized between the telescopic pipe 7 and the linkage sleeve 11 through the connection relation between the sliding piece 8 and the linkage groove 12, and the torque transmission is not influenced by lifting movement of the sliding piece 8; the linkage sleeve 11 is coaxial with the sleeve 6, so that the deflector rod 13 rotates around the axis of the groove 2, and a sliding groove for the deflector rod 13 to move is arranged on the main body 1; the deflector 13 rotates around the center of the groove 2, namely, the connecting piece 14 drives the linkage sleeve 11 to rotate around the sleeve 6, when the sliding piece 8 corresponds to the lower end of the lifting groove 9, the linkage sleeve 11 rotates, and the sliding piece 8 can be driven to slide in the limiting groove 10 through the linkage groove 12, namely, whether the limiting groove 10 limits the sliding piece 8 to move up and down or not is controlled.
Since the elastic member 5 rapidly releases the elastic energy at the moment of canceling the limitation of the limitation component to the heating bottom plate 4, thereby pushing the heating bottom plate 4 to rapidly rise, causing the heating bottom plate 4 to jump up, and driving the culture dish to jump up, there is a risk of splashing the culture solution, and in order to solve the problem, the following embodiments are proposed.
In another embodiment of the present invention, a damping component for delaying the rising speed of the telescopic tube 7 is disposed at the lower side of the groove 2, specifically, the damping component is disposed, so that after the limit of the limiting component on the heating bottom plate 4 at the lowest end of the lifting stroke is cancelled, the elastic component 5 releases elastic energy to push the heating bottom plate 4 upwards, the heating bottom plate 4 drives the telescopic tube 7 to rise, the telescopic tube 7 is slowly raised under the influence of the damping component, and the heating bottom plate 4 is slowly raised, thereby avoiding the jump up caused by the influence of the quick release elastic energy of the elastic component 5 on the heating bottom plate 4, and avoiding the risk of splashing of the culture solution.
As a preferred technical scheme of the embodiment, the damping component comprises a movable groove 15 arranged at the lower side of the groove 2, a rotating block 16 is rotationally arranged in the movable groove 15, one side of the rotating block 16 is fixedly connected with a counterweight 17, the upper end of the rotating block 16 is coaxially and fixedly connected with a linkage rod 18, the rotation of the linkage rod 18 is linked with the lifting of the telescopic pipe 7, the counterweight 17 comprises a cantilever part fixedly connected with the rotating block 16 and a heavy part connected at one end of the cantilever part far away from the rotating block 16, and the heavy part is arranged, so that the whole gravity center of the counterweight 17 is far away from the rotating block 16, and then the torque required by driving the counterweight 17 to start rotating by the position of the rotating block 16 is larger; preferably, the rotation of the linkage rod 18 and the lifting linkage of the telescopic tube 7 are specifically as follows: when the telescopic pipe 7 moves upwards, the direction of the linkage rod 18 driving the counterweight 17 to rotate is opposite to the offset direction of the limit groove 10; when the telescopic pipe 7 moves downwards, the linkage rod 18 drives the counterweight 17 to rotate in the same direction as the deflection direction of the limiting groove 10. In actual use, when the heating bottom plate 4 actively moves downwards, the elastic piece 5 is compressed, the elastic piece 5 stores elastic potential energy, the heating bottom plate 4 drives the telescopic pipe 7 to move downwards, the telescopic pipe 7 drives the sliding piece 8 to move downwards in the lifting groove 9 on one hand, and the telescopic pipe 7 links the linkage rod 18 to rotate on the other hand, so that the linkage rod 18 drives the counterweight 17 to rotate in the same direction as the deflection direction of the limiting groove 10, when the heating bottom plate 4 moves downwards to the lowest end of the lifting stroke, the sliding piece 8 corresponds to the lower end of the lifting groove 9 and corresponds to the limiting groove 10, and then the linkage rod 18 continues to rotate and drives the telescopic pipe 7 to passively rotate due to the inertia of the rotation of the counterweight 17, the telescopic pipe 7 drives the sliding piece 8 to slide into the inner side of the limiting groove 10, thereby automatically completing the limiting of the upward movement of the telescopic pipe 7, namely, the heating bottom plate 4 is automatically limited and kept at the lowest end position in the lifting stroke; when the sliding piece 8 moves out of the inner side of the limit groove 10 to correspond to the lower end of the lifting groove 9 again, the elastic potential energy of the elastic piece 5 is released, so that the heating bottom plate 4 is lifted up passively, at the moment, the elastic force applied by the elastic piece 5 to the heating bottom plate 4 is maximum, but the telescopic pipe 7 is driven to lift up when the heating bottom plate 4 is lifted up, the telescopic pipe 7 is linked with the linkage rod 18 to rotate, the linkage rod 18 needs to drive the counterweight 17 to rotate, and then under the condition that the driving torque force required by the rotation of the counterweight 17 is large, the quick release of the elastic potential energy of the elastic piece 5 is blocked, so that the heating bottom plate 4 is lifted up slowly, and the jump-up of the heating bottom plate 4 is avoided.
As a further preferable technical scheme of this embodiment, the outer wall of the linkage rod 18 is provided with a spiral wire 19, the inner wall of the telescopic tube 7 is provided with a spiral groove 20 matched with the spiral wire 19, the spiral wire 19 is slidably connected with the spiral groove 20, specifically, the spiral wire 19 and the spiral groove 20 slide relatively to promote the relative rotation between the telescopic tube 7 and the linkage rod 18, and the transmission direction is matched with the linkage relation between the lifting of the telescopic tube 7 and the rotation of the linkage rod 18, further, the pitches of the spiral wire 19 and the spiral groove 20 meet the mutual transmission of the two, and the rotation range of the linkage rod 18 does not exceed 360 ° in the whole lifting stroke of the telescopic tube 7.
In another embodiment of the present invention, a storage tank 21 is formed on the main body 1, a frame 22 is disposed in the storage tank 21 in a lifting manner, a plurality of heating tables 23 disposed up and down are disposed on the frame 22, a driving assembly for driving the frame 22 to lift is disposed on the frame 22, specifically, the frame 22 is in a shape of a "U", two ends of the frame 22 face downward and are slidably connected in the storage tank 21, and when the frame 22 descends to the lowest height, the upper end of the frame 22 just closes the upper end opening of the storage tank 21; the heating table 23 is used for placing small surgical instruments, which are not stacked normally, and the surgical instruments are heated by being contacted with the surface of the heating table 23 so as to meet the subsequent use conditions; the plurality of heating tables 23 are arranged at intervals up and down to facilitate the taking and placing of surgical instruments; the drive assembly may be controlled for use by a control panel on the body 1.
As a preferred technical solution of the present embodiment, the heating table 23 is disposed in the frame 22 in a liftable manner, the heating tables 23 adjacent to the lower side and the two adjacent heating tables 23 on the upper end of the frame 22 are connected by the folding frame 24, the unfolding and folding of the folding frame 24 are linked with the lifting of the frame 22, and specifically, the heating layers are disposed on the inner side of the heating table 23 and the inner side of the upper end of the frame 22; the folding frame 24 is formed by two groups of symmetrical hinging rods, each group of hinging rods consists of rod bodies with two hinged ends, and the two ends of each hinging rod are respectively hinged with the upper end of the frame body 22 and the heating table 23 or respectively hinged with the two heating tables 23 and correspond to each other vertically; under the drive of the unfolding and folding of the folding frame 24, the heating tables 23 connected to the lower side of the folding frame 24 are lifted, and other heating tables 23 below the folding frame 24 are driven to synchronously lift, so that when the folding frames 24 are synchronously unfolded and folded, the heating tables 23 can be synchronously close to the upper end of the frame body 22 or are separated from the upper end of the frame body 22; when the heating tables 23 are folded, on one hand, the volume is reduced, on the other hand, the upper and lower heating layers can be used for wrapping and clamping the surgical instruments on the heating tables 23, so that the surgical instruments can be heated uniformly, and when the heating tables 23 are separated, the surgical instruments can be taken and placed on the heating tables 23 conveniently; the unfolding and folding of the folding frame 24 are linked with the lifting of the frame body 22, specifically: when the frame 22 descends, the folding frames 24 are folded, and the heating tables 23 are synchronously close to the upper end of the frame 22 and are folded; when the frame 22 is lifted, the folding frames 24 are unfolded, and the plurality of heating stages 23 are spaced apart from each other at the upper end of the frame 22.
As a preferred technical scheme of the embodiment, the driving assembly comprises a gear 25 rotatably arranged at the lower end of a frame 22, a toothed groove 26 matched with the gear 25 is arranged on the inner side wall of a storage groove 21, a motor 27 for driving the gear 25 to rotate is fixedly arranged on the frame 22, a sliding groove 28 is specifically arranged on the inner side of the upper end of the frame 22, a sliding block 29 is connected in the sliding groove 28 in a sliding manner, a driving piece 30 penetrating through the frame 22 in a sliding manner is fixedly connected to the lower side of the sliding block 29, a linkage pin 31 is hinged to a folding point of the folding frame 24, and a driving groove 32 matched with the linkage pin 31 is arranged on the driving piece 30; a driving shaft 33 is rotatably arranged on the inner side of the upper end of the frame body 22, two sections of symmetrical threads are arranged on the driving shaft 33, and a sliding block 29 is sleeved on each thread; the end part of the driving shaft 33 is connected with the gear 25 through a synchronous belt transmission assembly; further, the gear 25 is arranged close to the inner wall of the accommodating groove 21, the tooth-shaped groove 26 is concavely arranged on the inner wall of the accommodating groove 21, and the gear 25 is meshed with the tooth-shaped groove 26; the inner wall of the accommodating groove 21 is provided with a movable cavity for the motor 27 to move up and down; the slide 29 moves horizontally in the chute 28; the driving piece 30 is vertically arranged, and the driving groove 32 is vertically arranged along with the driving piece; the folding point of the folding leg 24 is the intermediate hinge point of the hinge rod comprised by the folding leg 24; the slide block 29 drives the driving piece 30 to move horizontally, and then the driving piece 30 drives the linkage pin 31 to move horizontally through the driving groove 32, namely, the folding point of the folding frame 24 is driven to move horizontally, so that when the folding point of the folding frame 24 is close to the upper end and the lower end of the folding frame, namely, the folding frame 24 is unfolded, and when the folding point of the folding frame 24 is far away from the upper end and the lower end of the folding frame, namely, the folding frame 24 is folded; the linkage pins 31 hinged with the upper and lower corresponding folding points of the folding frames 24 are connected in the same driving groove 32, so that the synchronous unfolding or folding of the folding frames 24 can be realized; since the two sets of articulated bars comprised by the folding frame 24 are symmetrical, the two sets of sliders 29 are symmetrically arranged with the threads on the driving shaft 33; rotation of the drive shaft 33 drives the two slides 29 to move in opposite directions, so that the two sets of hinge rods of the folding frame 24 fold or unfold synchronously. In actual use, the motor 27 drives the gear 25 to rotate, when the gear 25 is meshed with the tooth-shaped groove 26 to drive the rack 22 to move downwards, the gear 25 is also linked with the driving shaft 33 through the synchronous belt transmission component to rotate, the driving shaft 33 is in screw feeding action with the sliding block 29 through screw threads to drive the driving piece 30 to move horizontally, the driving piece 30 drives the folding point of each folding rack 24 to be horizontally far away from the upper end and the lower end of the folding rack through the driving groove 32, so that each folding rack 24 is synchronously folded, each heating table 23 approaches to the upper end of the rack 22 and is mutually folded until the rack 22 moves downwards to the upper end of the closed storage groove 21, and each heating table 23 is close and can clamp surgical instruments therebetween; when the gear 25 drives the frame 22 to move upwards, the gear 25 drives the driving shaft 33 to rotate reversely through the synchronous belt transmission assembly, the driving shaft 33 drives the driving piece 30 to horizontally move back through the screw thread and the sliding block 29, the driving piece 30 drives the folding points of the folding frames 24 to horizontally approach the upper end and the lower end of the folding frames through the driving groove 32, so that the folding frames 24 are synchronously unfolded, the heating tables 23 are far away from the upper end of the frame 22 and are mutually separated until the frame 22 moves upwards to the highest position of the storage groove 21, and the heating tables 23 also move out of the storage groove 21 and are mutually separated, so that surgical instruments can be conveniently taken and placed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides a sperm analyzer sample preprocessing device, includes main part (1), a plurality of recesses (2) have been seted up on main part (1), its characterized in that still includes:
the heating sleeve (3) is fixedly arranged on the inner wall of the groove (2);
a heating bottom plate (4) which is arranged in the groove (2) in an elastic lifting manner, wherein the lowest end in the lifting travel can bear the culture dish so as to be completely embedded in the groove (2), and the highest end in the lifting travel pushes the culture dish out of the groove (2);
the limiting assembly is used for limiting the lowest end of the heating bottom plate (4) in the lifting stroke;
the limiting component comprises a sleeve (6) fixedly arranged on the inner bottom surface of the groove (2), a telescopic pipe (7) is connected in the sleeve (6) in a lifting manner, the upper end of the telescopic pipe (7) is fixedly connected with the heating bottom plate (4), a sliding piece (8) is fixedly arranged on the outer side wall of the telescopic pipe (7), a lifting groove (9) matched with the sliding piece (8) is formed in the sleeve (6), and a limiting groove (10) is formed in the lower end of the lifting groove (9).
2. The sperm analyzer sample pretreatment apparatus according to claim 1, wherein a plurality of elastic members (5) are symmetrically arranged on the inner bottom surface of the groove (2), and the upper ends of the elastic members (5) are arranged against the heating bottom plate (4).
3. The sperm analyzer sample pretreatment apparatus according to claim 1, wherein the sleeve (6) is externally provided with a linkage sleeve (11), a linkage groove (12) matched with the sliding piece (8) is arranged on the inner wall of the linkage sleeve (11), a deflector rod (13) is slidably connected on the main body (1), and the lower end of the deflector rod (13) is fixedly connected with the linkage sleeve (11) through a connecting piece (14).
4. Sperm analyzer sample pre-processing device according to claim 1, characterized in that the underside of the recess (2) is provided with a damping member for slowing the lifting speed of the bellows (7).
5. The sperm analyzer sample pretreatment apparatus according to claim 4, wherein the damping assembly comprises a movable groove (15) arranged at the lower side of the groove (2), a rotating block (16) is rotatably arranged in the movable groove (15), one side of the rotating block (16) is fixedly connected with a counterweight (17), the upper end of the rotating block (16) is coaxially and fixedly connected with a linkage rod (18), and the rotation of the linkage rod (18) is linked with the lifting of the telescopic tube (7).
6. The sperm analyzer sample pretreatment apparatus according to claim 5, wherein the outer wall of the linkage rod (18) is provided with a spiral wire (19), the inner wall of the telescopic tube (7) is provided with a spiral groove (20) matched with the spiral wire (19), and the spiral wire (19) is slidably connected with the spiral groove (20).
7. The sperm analyzer sample pretreatment apparatus according to claim 1, wherein the main body (1) is provided with a storage groove (21), a frame body (22) is arranged in the storage groove (21) in a lifting manner, a plurality of heating tables (23) arranged up and down are arranged on the frame body (22), and a driving component for driving the frame body (22) to lift is arranged on the frame body.
8. The sperm analyzer sample pretreatment apparatus according to claim 7, wherein the heating table (23) is disposed in a frame body (22) in a liftable manner, the heating tables (23) adjacent to the upper end and the lower side of the frame body (22) and the two adjacent heating tables (23) are connected by a folding frame (24), and the unfolding and folding of the folding frame (24) are linked with the lifting and lowering of the frame body (22).
9. The sperm analyzer sample pretreatment apparatus according to claim 7, wherein the driving assembly comprises a gear (25) rotatably arranged at the lower end of the frame body (22), a tooth-shaped groove (26) matched with the gear (25) is arranged at the inner side wall of the accommodating groove (21), and a motor (27) for driving the gear (25) to rotate is fixedly arranged on the frame body (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311161971.XA CN117143704B (en) | 2023-09-11 | 2023-09-11 | Sperm analyzer sample preprocessing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311161971.XA CN117143704B (en) | 2023-09-11 | 2023-09-11 | Sperm analyzer sample preprocessing device |
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| CN117143704A CN117143704A (en) | 2023-12-01 |
| CN117143704B true CN117143704B (en) | 2024-02-20 |
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| CN202311161971.XA Active CN117143704B (en) | 2023-09-11 | 2023-09-11 | Sperm analyzer sample preprocessing device |
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| JP4810093B2 (en) * | 2004-12-28 | 2011-11-09 | オリンパス株式会社 | Culture observation device and specimen tray heat retention device and lid |
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| DE10328277A1 (en) * | 2003-06-23 | 2005-01-13 | Rwth Aachen | Flow chamber for in-vitro investigation of cell surface processes under microscope, comprises seal and spring clamp holding culture dish |
| CN108841566A (en) * | 2018-06-05 | 2018-11-20 | 蚌埠科睿达机械设计有限公司 | A kind of Novel culture dish station |
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| CN117143704A (en) | 2023-12-01 |
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