CN113237721B - Animal specimen decalcification device - Google Patents
Animal specimen decalcification device Download PDFInfo
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- CN113237721B CN113237721B CN202110545252.2A CN202110545252A CN113237721B CN 113237721 B CN113237721 B CN 113237721B CN 202110545252 A CN202110545252 A CN 202110545252A CN 113237721 B CN113237721 B CN 113237721B
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- 239000007788 liquid Substances 0.000 claims abstract description 110
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000011229 interlayer Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000005188 flotation Methods 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000001575 pathological effect Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000000819 hypertonic solution Substances 0.000 description 1
- 229940021223 hypertonic solution Drugs 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention provides an animal specimen decalcification device which comprises a decalcification box body, wherein a sealing cover is covered at the top of the decalcification box body, an interlayer is arranged in the middle of the inner side of the decalcification box body, a sealing partition plate is arranged on the upper side of the interlayer, a decalcification liquid is filled between the sealing partition plate and the interlayer, a plurality of liquid blocking pipes are inserted into the sealing partition plate, the lower ends of the liquid blocking pipes are in threaded connection with a test tube body, a liquid outlet hole is formed in the lower end of the test tube body, and a buoyancy mechanism is arranged on the inner side of the decalcification box body. According to the animal specimen decalcification device provided by the invention, the decalcification liquid leaks downwards while reacting, the flotation mechanism is used for supplementing the decalcification liquid into the test tube in real time, automatic liquid feeding is realized, the decalcification waiting time formed by the whole liquid changing operation can be effectively avoided, and whether the specimen decalcification is finished or not can be automatically monitored.
Description
Technical Field
The invention relates to the technical field of animal specimen decalcification, in particular to an animal specimen decalcification device.
Background
In the later stage of the biomedical animal experiment, the obtained pathological specimen of the animal viscera needs to be fixed by a fixing solution or dehydrated in a hypertonic solution in a container, and decalcification treatment is also needed if a skeletal system is involved, so as to prepare for later-stage pathological detection. In the process, the fixing liquid, the hypertonic liquid and the decalcifying liquid need to be replaced for many times. During the experiment, experimenters often need to process a large number of animal specimens simultaneously, such as changing decalcifying solution every 24 hours. However, each specimen is usually placed in a separate tube, and each fluid change requires the original fluid in the tube to be removed and a new fluid to be added. Such a cumbersome work takes at least two hours for a laboratory technician who needs to process several tens of specimens.
The Chinese invention patent CN201911101577.0 provides a system for fixing, dehydrating and decalcifying pathological specimens in animal experiments, which can solve the problems. But above-mentioned device is when changing the decalcification liquid, need discharge completely old soak after adding new soak, in a period, along with the extension of decalcification time, active ingredient content reduces gradually in the decalcification liquid, the effect of decalcification liquid worsens gradually, make whole decalcification in-process decalcification effect unstable, and can't effectively look over stereoplasm tissue decalcification effects such as tooth or skeleton in the experiment, most can only prick the tissue through the laboratory technician multiple use syringe needle when in-service use, whether can prick or the syringe needle pricks the degree of depth through the syringe needle and judges the decalcification effect, thereby experimental pressure has been increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an animal specimen decalcification device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an animal specimen decalcifying apparatus comprising:
the device comprises a decalcification box body, a sealing cover, a sealing plate, a sealing baffle plate and a lapping frame, wherein the top of the decalcification box body is covered with the sealing cover, the middle part of the inner side of the decalcification box body is provided with an interlayer, the upper side of the interlayer is provided with the sealing baffle plate and the lapping frame, the lapping frame is fixedly connected with the inner wall of the decalcification box body, the sealing baffle plate is lapped on the upper side of the lapping frame, a decalcification liquid is filled between the sealing baffle plate and the interlayer, and the side end of the decalcification box body is connected with a liquid feeding pipe;
the decalcification box body is provided with a plurality of operating openings corresponding to the liquid blocking pipes, the operating openings are hinged with switch doors, the sealing partition plate is provided with a plurality of through holes for the liquid blocking pipes to be fixedly spliced, the upper end and the lower end of each liquid blocking pipe extend and exceed the surface of the sealing partition plate, the side end, positioned on the upper side of the sealing partition plate, of each liquid blocking pipe is provided with a third drainage hole, the lower end of each liquid blocking pipe is in threaded connection with the test tube body, and the lower end of the test tube body is provided with a liquid outlet hole;
the buoyancy mechanism comprises a first electric push rod, a fixing cover, a sealing sliding plug, a ventilation pipe and a floating block which are fixedly connected from top to bottom in sequence, wherein a first drainage hole corresponding to a third drainage hole is formed in the side end of the sealing sliding plug, a second drainage hole communicated with the first drainage hole is formed in the inner side of the sealing sliding plug, a first ventilation hole is formed in the ventilation pipe, and a second ventilation hole communicated with the first ventilation hole is correspondingly formed in the sealing sliding plug and the fixing cover.
Preferably, the liquid outlet hole is positioned at the position of the non-positive bottom of the lower end of the test tube body.
Preferably, the lower end of the sealing sliding plug is fixedly connected with a liquid blocking pipe, the liquid blocking pipe is sleeved on the outer side of the air exchanging pipe, and the second drainage hole is located on the outer side of the liquid blocking pipe.
Preferably, the lower end of the floating block is connected with a power box, the inner side of the power box is connected with a micro motor, the output end of the micro motor is fixedly connected with a first bevel gear, a bearing of the power box is connected with a second bevel gear meshed with the first bevel gear, the lower end of the second bevel gear is symmetrically and fixedly connected with a pair of second electric push rods, the output ends of the second electric push rods are downwards connected with detection needles, and pressure sensors are fixedly connected between the detection needles and the second electric push rods.
Preferably, the lower end of the floating block is fixedly connected with a sliding rod, the power box is connected to the outer side of the sliding rod in a sliding mode, the lower end of the sliding rod is provided with a limiting protruding block, the inner wall of the liquid blocking pipe is fixedly connected with a limiting ring, and the outer wall of the power box is connected with a resistance supporting rod.
Preferably, the resistance support rod is fixedly connected with the power box through a torsion spring, and the end part of the resistance support rod, far away from the power box, is connected with a roller.
Preferably, the diameter of the floating block is smaller than the inner diameter of the liquid blocking pipe.
Preferably, a plurality of warning devices are connected to the upper surface of the sealing cover, and the warning devices correspond to the buoyancy mechanisms respectively.
Preferably, the surface of the test tube body is detachably connected with a temperature adjusting device.
A decalcifying device for animal specimens comprises the following decalcifying methods:
s1, introducing decalcifying liquid between a sealing partition plate and an interlayer through a liquid adding pipe, placing an animal tooth or bone sample in a test tube body, fixing the test tube body at the lower end of a liquid blocking pipe, loosening a fixing cover through a mechanical gripper, automatically introducing the decalcifying liquid into the test tube body from a third drainage hole until floating blocks drive a sealing sliding plug to ascend along with the increase of the decalcifying liquid until the first drainage hole and the third drainage hole are staggered, and stopping adding the liquid;
s2, the decalcification solution is reacted and leaks downwards, the liquid level of the decalcification solution in the test tube body is lowered, and the floating block automatically moves downwards along with the liquid level, so that the sealing sliding plug slides downwards until a first drainage hole in the sealing sliding plug is communicated with a third drainage hole in the liquid blocking tube, and at the moment, the decalcification solution filled between the sealing partition plate and the interlayer is automatically introduced into the test tube body from the third drainage hole to finish automatic liquid adding;
s3, in the reaction process, a detection needle in the test tube body is intelligently controlled by a controller according to an artificial preset value to stamp samples downwards at intervals, the pressure applied during each stamping is detected by a pressure sensor arranged on a needle base, the samples are stamped inwards at a certain depth at each time, the position of the detection needle is finely adjusted by rotating a micro motor after each stamping, and each stamping is prevented from being pressed in the same needle hole on the samples;
s4, when the pressure detected during stamping is smaller than a manual preset threshold value, the controller controls the warning device to give an alarm to remind an experimenter to take out a processed specimen; and continuously downwards pricking and pressing the sample, so that the sample is fixed on the detection needle and automatically taken out along with the upward movement of the detection needle.
The invention has the following beneficial effects:
1. through the arranged floating force mechanism and the liquid outlet hole arranged at the bottom of the test tube, the decalcification liquid leaks downwards while reacting, and the floating force mechanism is utilized to supplement the decalcification liquid into the test tube in real time, so that the decalcification effect of the decalcification liquid can be ensured to be always stable, and the decalcification waiting time formed by the whole liquid changing operation can be avoided;
2. the lower end of the floating block is connected with the power box and the detection needle which are internally provided with the electric push rod, the pressure sensor arranged on the needle seat is used for detecting the pressure applied during each stamping, the automatic monitoring of the decalcification process is realized, when the pressure detected during stamping reaches the manual preset threshold value, a signal is sent to remind the completion of decalcification, and the detection needle does not need to be manually used for multiple tests;
3. through establishing micro motor's power box in the connection of floating block lower extreme, in the reaction process, the detection needle that is arranged in test tube body according to artifical default intelligent control through the controller is stabbed down at an interval and is pressed the sample, stabs at every turn after pressing and utilizes micro motor to rotate the position of fine setting detection needle, prevents to stab at every turn and presses in the same pinhole on the sample.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
FIG. 3 is a schematic structural view of a buoyancy mechanism of the animal specimen decalcification apparatus of the present invention.
FIG. 4 is a schematic view of the internal structure of the power box of the animal specimen decalcification apparatus of the present invention.
FIG. 5 is a schematic view of the internal structure of the housing of the animal specimen decalcifying apparatus of the present invention.
FIG. 6 is a schematic view of the overall appearance structure of the animal specimen decalcifying apparatus of the present invention.
Description of the reference numerals
1. A decalcification box body; 2. an interlayer; 3. a liquid blocking pipe; 4. a test tube body; 5. sealing the partition plate; 6. building a frame; 7. a first electric push rod; 8. a fixed cover; 9. sealing the sliding plug; 10. a first drainage hole; 11. a second drainage aperture; 12. a ventilation tube; 13. a first transfer port; 14. a liquid blocking pipe; 15. floating blocks; 16. a slide bar; 17. a limiting bump; 18. a power cartridge; 19. a micro motor; 20. a first bevel gear; 21. a second bevel gear; 22. a second electric push rod; 23. detecting a needle; 24. a limiting ring; 25. a resistance strut; 26. a roller; 28. a third drainage hole; 29. a sealing cover; 30. a second transfer port; 31. a liquid feeding pipe; 32. an operation port; 33. opening and closing the door; 34. a warning device; 35. and a liquid outlet hole.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather as being provided for the purpose of illustration and description. In the drawings, the size and relative sizes of structures and regions may be exaggerated for clarity.
As shown in fig. 1-6, the invention provides an animal specimen decalcification device, which comprises a decalcification box body 1, wherein the top of the decalcification box body 1 is covered with a sealing cover 29, the middle part of the inner side of the decalcification box body 1 is provided with an interlayer 2, the upper side of the interlayer 2 is provided with a sealing partition plate 5 and a lapping frame 6, the lapping frame 6 is fixedly connected with the inner wall of the decalcification box body 1, the sealing partition plate 5 is lapped on the upper side of the lapping frame 6, a decalcification liquid is contained between the sealing partition plate 5 and the interlayer 2, and the side end of the decalcification box body 1 is connected with a liquid feeding pipe 31; the liquid blocking pipes 3 are arranged in a plurality of rows, the liquid blocking pipes 3 are distributed in two rows, a plurality of operation ports 32 corresponding to the liquid blocking pipes 3 are formed in the decalcification box body 1, switch doors 33 are hinged at the positions of the operation ports 32, a plurality of through holes for fixedly splicing the liquid blocking pipes 3 are formed in the sealing partition plate 5, the upper end and the lower end of each liquid blocking pipe 3 extend out of the surface of the sealing partition plate 5, third drainage holes 28 are formed in the side ends, located on the upper side of the sealing partition plate 5, of the liquid blocking pipes 3, the lower end of each liquid blocking pipe 3 is in threaded connection with the test tube body 4, liquid outlet holes 35 are formed in the lower end of the test tube body 4, and a temperature adjusting device is detachably connected to the surface of the test tube body 4, so that the temperature of the decalcification liquid in the test tube can be conveniently controlled, and better decalcification can be performed; the number of the buoyancy mechanisms is arranged corresponding to that of the liquid blocking pipe 3, the buoyancy mechanisms sequentially comprise a first electric push rod 7, a fixed cover 8, a sealing sliding plug 9, a ventilating pipe 12 and a floating block 15 from top to bottom, the first drainage holes 10 corresponding to the third drainage holes 28 are formed in the side end of the sealing sliding plug 9, second drainage holes 11 communicated with the first drainage holes 10 are formed in the inner side of the sealing sliding plug 9, first ventilating holes 13 are formed in the ventilating pipe 12, second ventilating holes 30 communicated with the first ventilating holes 13 are correspondingly formed in the sealing sliding plug 9 and the fixed cover 8, decalcification liquid leaks downwards while reacting, the liquid level of the decalcification liquid in the test tube body 4 is reduced, the floating block 15 automatically moves downwards along with the liquid level, so that the sealing sliding plug 9 slides downwards until the first drainage holes 10 in the sealing sliding plug 9 are communicated with the third drainage holes 28 in the liquid blocking pipe 3, the decalcification liquid filled between the sealing partition plates 5 and the calcium dissection plate 2 can be automatically introduced into the test tube body from the third drainage holes 28 until the decalcification liquid is completely replaced, and the whole decalcification liquid can be kept, and the whole calcium introduced into the whole test tube body can be replaced, and the whole calcium supplementation liquid can be kept in a whole time after the whole calcium supplementation operation is completed.
Specifically, the liquid outlet 35 is located at a position other than the bottom of the lower end of the test tube body 4, so that the liquid outlet 35 is prevented from being blocked by precipitates in the decalcification solution.
Specifically, the lower end of the sealing sliding plug 9 is fixedly connected with a liquid baffle pipe 14, the liquid baffle pipe 14 is sleeved outside the scavenging pipe 12, and the second drainage hole 11 is positioned outside the liquid baffle pipe 14, so that the first scavenging hole 13 can be effectively prevented from being blocked by decalcification liquid which is sprayed on the scavenging pipe 12.
Specifically, the lower end of the floating block 15 is connected with a power box 18, the inner side of the power box 18 is connected with a micro motor 19, the output end of the micro motor 19 is fixedly connected with a first bevel gear 20, the power box 18 is connected with a second bevel gear 21 engaged with the first bevel gear 20 in a bearing way, the lower end of the second bevel gear 21 is symmetrically and fixedly connected with a pair of second electric push rods 22, the output end of the second electric push rod 22 is downwards connected with a detection needle 23, a pressure sensor is fixedly connected between the detection needle 23 and the second electric push rod 22, the lower end of the floating block 15 is fixedly connected with a slide bar 16, the power box 18 is connected with the outer side of the slide bar 16 in a sliding way, the lower end of the slide bar 16 is provided with a limit lug 17, the inner wall of the liquid blocking pipe 3 is fixedly connected with a limit ring 24, the outer wall of the power box 18 is connected with a resistance support rod 25, the resistance pole support 25 is fixedly connected with the power box 18 through a torsion spring, the end part of the resistance pole support 25, which is far away from the power box 18, is connected with a roller 26, the upper surface of the sealing cover 29 is connected with a plurality of warning devices 34, the warning devices 34 are respectively corresponding to the buoyancy mechanisms, in the reaction process, the detection needle 23, which is positioned in the test tube body 4, is intelligently controlled through a controller according to an artificial preset value to stamp and press the sample downwards at intervals, the pressure, which is applied when the sample is stamped at each time, is detected through a pressure sensor arranged on the needle base, the sample is stamped inwards at each time to a certain depth, the position of the detection needle 23 is finely adjusted by rotating the micro motor 19 after the sample is stamped at each time, the situation that the sample is stamped at each time is prevented from being pressed in the same needle hole on the sample, and automatic detection is realized; when the pressure that detects when stabbing was pressed is less than artifical preset threshold value, can continue to stab downwards and press the sample for the sample is fixed on detection needle 23, and along with detection needle 23 rebound, thereby realizes the function of automatic taking out.
Specifically, the diameter of the floating block 15 is smaller than the inner diameter of the liquid blocking pipe 3, so that the buoyancy mechanism can be conveniently taken out upwards.
When the animal specimen decalcification device is used, a decalcification liquid is introduced between the sealing partition plate 5 and the partition layer 2 through the liquid adding pipe 31, animal teeth or bone samples are placed in the test tube body 4, the test tube body 4 is fixed at the lower end of the liquid baffle pipe 3, the fixing cover 8 is loosened through the mechanical gripper 7, the decalcification liquid is automatically introduced into the test tube body 4 from the third drainage hole 28 at the moment until the floating block 15 drives the sealing sliding plug 9 to rise to the first drainage hole 10 and the third drainage hole 28 to be staggered with the increase of the decalcification liquid, and liquid adding is stopped; the decalcification liquid leaks downwards while reacting, the liquid level of the decalcification liquid in the test tube body 4 is reduced, the floating block 15 automatically moves downwards along with the liquid level, so that the sealing sliding plug 9 slides downwards until the first drainage hole 10 on the sealing sliding plug 9 is communicated with the third drainage hole 28 on the liquid blocking tube 3, and at the moment, the decalcification liquid filled between the sealing partition plate 5 and the interlayer 2 is automatically introduced into the test tube body 4 from the third drainage hole 28, so that automatic liquid adding is realized, the exchange between the decalcification liquid filled between the sealing partition plate 5 and the interlayer 2 and the decalcification liquid in the test tube body 4 can be prevented, and compared with the whole decalcification liquid after complete reaction, the real-time exchange can ensure that the decalcification effect of the decalcification liquid is always stable, and the decalcification waiting time caused by the whole liquid exchange operation can be avoided; in the reaction process, the detection needle 23 in the test tube body 4 is intelligently controlled by the controller according to an artificial preset value to stamp and press a sample downwards at intervals, the pressure applied to the detection needle at each stamping is detected by the pressure sensor arranged on the needle stand, the detection needle is stamped inwards for a certain depth (for example, 2 mm) at each time, the position of the detection needle 23 is finely adjusted by rotating the micro motor 19 after each stamping, and the detection needle is prevented from being stamped and pressed in the same needle hole on the sample at each time, so that automatic detection is realized; when the pressure that detects when stabbing the pressure is less than artifical preset threshold value, report to the police through controller control warning device 34, if the warning information who sends audible cue or warning light scintillation reminds the experimenter to take out the sample that has handled, can continue to stab downwards and press the sample for the sample is fixed on detecting needle 23, and along with detecting needle 23 rebound, thereby realizes the function of automatic taking out, avoids the problem that the experimenter can't in time take out the sample and bring.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms mounted, connected and the like are to be interpreted broadly, e.g., as being fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Claims (9)
1. An animal specimen decalcifying device, which is characterized in that: the method comprises the following steps:
the device comprises a decalcification box body, a sealing cover, a sealing plate, a sealing baffle plate and a lapping frame, wherein the top of the decalcification box body is covered with the sealing cover, the middle part of the inner side of the decalcification box body is provided with an interlayer, the upper side of the interlayer is provided with the sealing baffle plate and the lapping frame, the lapping frame is fixedly connected with the inner wall of the decalcification box body, the sealing baffle plate is lapped on the upper side of the lapping frame, a decalcification liquid is filled between the sealing baffle plate and the interlayer, and the side end of the decalcification box body is connected with a liquid feeding pipe;
the decalcification box body is provided with a plurality of operating openings corresponding to the liquid blocking pipes, the operating openings are hinged with switch doors, the sealing partition plate is provided with a plurality of through holes for the liquid blocking pipes to be fixedly spliced, the upper end and the lower end of each liquid blocking pipe extend and exceed the surface of the sealing partition plate, the side end, positioned on the upper side of the sealing partition plate, of each liquid blocking pipe is provided with a third drainage hole, the lower end of each liquid blocking pipe is in threaded connection with the test tube body, and the lower end of the test tube body is provided with a liquid outlet hole;
the buoyancy mechanism comprises a first electric push rod, a fixing cover, a sealing sliding plug, a ventilation pipe and a floating block which are fixedly connected from top to bottom, the first electric push rod, the fixing cover, the sealing sliding plug, the ventilation pipe and the floating block are arranged in sequence, a first drainage hole corresponding to a third drainage hole is formed in the side end of the sealing sliding plug, a second drainage hole communicated with the first drainage hole is formed in the inner side of the sealing sliding plug, a first ventilation hole is formed in the ventilation pipe, and a second ventilation hole communicated with the first ventilation hole is correspondingly formed in the sealing sliding plug and the fixing cover.
2. The animal specimen decalcifying device of claim 1, wherein: the liquid outlet hole is positioned at the position of the non-positive bottom of the lower end of the test tube body.
3. The animal specimen decalcifying device of claim 1, wherein: the lower end of the sealed sliding plug is fixedly connected with a liquid blocking pipe, the liquid blocking pipe is sleeved on the outer side of the air exchange pipe, and the second drainage hole is located on the outer side of the liquid blocking pipe.
4. The animal specimen decalcifying apparatus according to claim 1, wherein: the power box is connected to the lower end of the floating block, the micro motor is connected to the inner side of the power box, a first bevel gear is fixedly connected to the output end of the micro motor, a second bevel gear meshed with the first bevel gear is connected to a bearing of the power box, a pair of second electric push rods is symmetrically and fixedly connected to the lower end of the second bevel gear, the output end of each second electric push rod is connected with a detection needle downwards, and a pressure sensor is fixedly connected between the detection needle and the second electric push rod.
5. The animal specimen decalcifying device of claim 4, wherein: the utility model discloses a liquid baffle box, including floater, power box, liquid baffle pipe, power box, floating block, power box lower extreme fixedly connected with slide bar, the power box lower extreme is provided with spacing lug, liquid baffle pipe inner wall fixedly connected with spacing ring, power box outer wall connection has resistance branch.
6. The animal specimen decalcifying device of claim 5, wherein: the resistance support rod is fixedly connected with the power box through a torsion spring, and the end part of the resistance support rod, far away from the power box, is connected with a roller.
7. The animal specimen decalcifying apparatus according to claim 6, wherein: the diameter of the floating block is smaller than the inner diameter of the liquid blocking pipe.
8. The animal specimen decalcifying device according to claim 5 or 6, wherein: the upper surface of the sealing cover is connected with a plurality of warning devices, and the warning devices correspond to the buoyancy mechanisms respectively.
9. The animal specimen decalcifying device of claim 8, wherein: the surface of the test tube body is detachably connected with a temperature adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545252.2A CN113237721B (en) | 2021-05-19 | 2021-05-19 | Animal specimen decalcification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110545252.2A CN113237721B (en) | 2021-05-19 | 2021-05-19 | Animal specimen decalcification device |
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| Publication Number | Publication Date |
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| CN113237721A CN113237721A (en) | 2021-08-10 |
| CN113237721B true CN113237721B (en) | 2022-11-11 |
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| JPH04114656A (en) * | 1990-09-06 | 1992-04-15 | Tech Res & Dev Inst Of Japan Def Agency | Bone derivative decalcified tooth material and manufacture thereof |
| CA2499762A1 (en) * | 2004-09-20 | 2006-03-20 | Konstandinos S. Zamfes | Formation gas pore pressure evaluation on drilling cuttings samples |
| CN103245663B (en) * | 2013-05-29 | 2015-03-11 | 北京望升伟业科技发展有限公司 | Chylemia quick measurement device and application method thereof |
| CN109622232B (en) * | 2018-12-14 | 2019-12-10 | 东北大学 | Method for flotation decalcification of magnesite by temperature control |
| CN110658047B (en) * | 2019-11-12 | 2024-02-06 | 宁夏医科大学 | Animal experiment pathology specimen fixing, dehydrating and decalcification system and method |
| CN212622533U (en) * | 2020-04-26 | 2021-02-26 | 张郭平 | Detection device for detecting water toxicity |
| CN113956962A (en) * | 2021-09-26 | 2022-01-21 | 中南大学湘雅三医院 | Automatic liquid injection device for detecting monogenic hereditary diseases |
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