CN117405463B - Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory - Google Patents
Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory Download PDFInfo
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- CN117405463B CN117405463B CN202311723407.2A CN202311723407A CN117405463B CN 117405463 B CN117405463 B CN 117405463B CN 202311723407 A CN202311723407 A CN 202311723407A CN 117405463 B CN117405463 B CN 117405463B
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- 238000005070 sampling Methods 0.000 title claims abstract description 145
- 239000007788 liquid Substances 0.000 title claims abstract description 110
- 238000002360 preparation method Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 53
- 239000003814 drug Substances 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000003068 static effect Effects 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims 4
- 239000000825 pharmaceutical preparation Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 18
- 230000003647 oxidation Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of sampling detection, and particularly relates to a sampling device and a sampling method for a pharmaceutical liquid preparation tank of a biological laboratory; when the existing liquid preparation tank sampling device is used, the risk of liquid medicine oxidation is increased, so that sampling and detecting data are inaccurate, and the accuracy of a detecting result is reduced; the stirring device comprises supporting legs, wherein a plurality of supporting legs are connected with a liquid preparation tank, and a stirring effect-improving assembly is arranged on the liquid preparation tank; the stirring effect improving assembly comprises a connecting clamping seat arranged on the liquid preparation tank, the two connecting clamping seats are connected with a stirring motor together, a stirring gear is arranged at the output end of the stirring motor, the stirring gear is meshed with a rotating gear, a rotating groove is arranged on the rotating gear, and the rotating groove is connected with the rotating shaft in a sliding manner; through the multiple spot sampling unit, can avoid joining in marriage the liquid medicine in the fluid reservoir and have the risk of oxidation with external contact when the sample to make the data that the sample detected accurate, promoted the precision that detects.
Description
Technical Field
The invention belongs to the technical field of sampling devices, and particularly relates to a sampling device and a sampling method for a pharmaceutical liquid preparation tank of a biological laboratory.
Background
Biopharmaceuticals are products for prevention, treatment and diagnosis manufactured from organisms, biological tissues, cells, organs, body fluids and the like by utilizing research results of microbiology, biology, medicine, biochemistry and the like and comprehensively utilizing scientific principles and methods of microbiology, chemistry, biochemistry, biotechnology, pharmacy and the like; the biological pharmaceutical raw materials mainly comprise natural biological materials including microorganisms, human bodies, animals, plants, marine organisms and the like; the liquid preparation tank is also called a preparation tank and a preparation tank, and is a mixing and stirring container for mixing one or more materials according to the process proportion; in the process of pharmacy, the liquid medicine in the liquid preparation tank needs to be sampled for detection operation.
When the existing liquid preparation tank sampling device is used, a cover on the liquid preparation tank needs to be opened for sampling operation, so that the risk of liquid medicine oxidization can be increased, meanwhile, sampling detection data are inaccurate, and the accuracy of sampling detection results is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a sampling device and a sampling method for a pharmaceutical liquid preparation tank of a biological laboratory, which effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sampling device of the liquid preparation tank for the biological laboratory comprises supporting legs, wherein a plurality of supporting legs are connected with the liquid preparation tank together, an agitating and efficiency improving assembly is arranged on the liquid preparation tank, and the agitating and efficiency improving assembly is used for improving the effect setting of sampling;
the stirring effect improving assembly comprises a connecting clamping seat arranged on the liquid distribution tank, the two connecting clamping seats are connected with a stirring motor together, a stirring gear is arranged at the output end of the stirring motor, the stirring gear is meshed with a rotating gear, a rotating groove is formed in the rotating gear, the rotating groove is arranged in sliding connection with the rotating shaft, one end of the rotating shaft is fixedly connected with a rotating limiting plate, the other end of the rotating shaft penetrates through a rotating bearing arranged on the liquid distribution tank and is connected with a locking gear, and a meshing rotation stopping mechanism is arranged on the locking gear; the meshing rotation stopping mechanism is used for limiting the rotating shaft;
the rotary rotating shaft is internally provided with a positioning circular groove, the positioning circular groove is provided with a multi-point sampling unit, and the multi-point sampling unit is used for sampling liquid medicines with different heights in the liquid distribution tank.
Preferably, the multipoint sampling unit comprises a sampling cylinder which is arranged in a sliding manner with a positioning circular groove, a positioning square plate is symmetrically arranged at one end of the sampling cylinder, which is far away from the stirring motor, a positioning circular rod which is fixedly arranged on the positioning square plate and the liquid distribution tank is in sliding connection with the positioning circular rod, a positioning spring is sleeved on the positioning circular rod, one end of the positioning spring is fixedly connected with the top surface of the liquid distribution tank, the other end of the positioning spring is fixedly connected with the positioning square plate, and a reciprocating contact mechanism is arranged on the positioning square plate.
Preferably, a connecting block is arranged at one end of the sampling cylinder, which is close to the supporting leg, and the connecting block is connected with a connecting groove arranged on the inner bottom surface of the positioning circular groove in a matched manner; the connecting groove is internally and fixedly provided with a static contact piece, the static contact piece is connected with a movable contact piece fixedly arranged on the connecting block in a matched manner, and a signal sent by the contact of the movable contact piece and the static contact piece is connected with the first telescopic motor through the control module; the control module is fixedly connected with the outer side wall of the liquid preparation tank; the side walls of the rotating shaft and the sampling cylinder are provided with conveying grooves, the conveying grooves are connected with two conveying baffles, the conveying baffles are in sliding connection with conveying sliding grooves arranged in the conveying grooves, a second telescopic motor is fixedly arranged in the conveying sliding grooves, and the output end of the second telescopic motor is fixedly connected with the conveying baffles; the second telescopic motor is connected with the control module.
Preferably, the rotating gear is provided with a positioning rotating groove, the positioning rotating groove is connected with a positioning rotating block in a sliding way, and the positioning rotating block is fixedly connected with the bottom surface of the liquid preparation tank through a bending different rod; a plurality of auxiliary protruding blocks are arranged in the rotating groove and the rotating bearing, and are in sliding connection with a plurality of auxiliary grooves arranged on the rotating shaft; a plurality of stirring rods are fixedly arranged on the rotating shaft.
Preferably, the reciprocating contact mechanism comprises a reciprocating rack arranged on a positioning square plate, the reciprocating rack is meshed with a reciprocating gear, a reciprocating rotating shaft is arranged on the reciprocating gear, one end of the reciprocating rotating shaft is in transmission connection with a reciprocating base fixedly arranged on the liquid preparation tank, the other end of the reciprocating rotating shaft is connected with a reciprocating cam, the reciprocating cam is in matched connection with a touch round rod, a guide toothed bar is fixedly arranged on the touch round rod, and the guide toothed bar penetrates through a guide base fixedly arranged on the liquid preparation tank to be fixedly connected with a guide limiting plate; the guide toothed bar is sleeved with a guide spring, one end of the guide spring is fixedly connected with the guide limiting plate, and the other end of the guide spring is fixedly connected with the guide base; the guide toothed bar is meshed with the guide gear, the guide gear is provided with a guide rotating shaft, one end of the guide rotating shaft is in transmission connection with the reciprocating base, and the other end of the guide rotating shaft is connected with the contact gear.
Preferably, the first telescopic motor is fixedly connected with the rotating shaft through a linkage L plate; the output end of the first telescopic motor is provided with a clamping square block, the clamping square block is connected with a clamping groove arranged on a clamping plate in a matched mode, and the clamping plate is fixedly connected with the top end of the sampling cylinder.
Preferably, the engagement rotation stopping mechanism comprises a locking U-shaped block which is connected with the locking gear in a matched manner, a plurality of clamping teeth are arranged in the locking U-shaped block, and the clamping teeth are connected with the locking gear in a meshed manner; the locking U-shaped block is fixedly provided with a locking square rod which is in sliding connection with the locking base plate, the locking base plate is provided with a stop sleeve rod, the stop sleeve rod is in sliding connection with a stop sleeve arranged on the liquid distribution tank, and the stop sleeve is provided with an elastic locking unit; the stop sleeve rod and the stop sleeve are connected through a stop spring; the lock moves the cover and is equipped with the lock and moves the spring on the square pole, the lock moves the one end and locks and move U piece fixed connection setting, the other end and locks and move base plate fixed connection setting.
Preferably, the contact gear is meshed with two contact racks, guide rails are fixedly arranged on the contact racks, the two guide rails are arranged in a sliding connection mode with the guide block, and two sides of the guide block are fixedly connected with the liquid distribution tank through special-shaped connecting rods; the contact rack is fixedly connected with the contact rubber pad through a special-shaped long rod, the contact rubber pad is matched and connected with the contact circular plate, a limiting rod arranged on the contact circular plate penetrates through a limiting substrate fixedly arranged on the locking substrate to be fixedly connected with the contact semi-ring, and a rubber pad is arranged on the contact semi-ring; and the limiting rod is sleeved with a limiting spring, one end of the limiting spring is fixedly connected with the contact circular plate, and the other end of the limiting spring is fixedly connected with the limiting substrate.
Preferably, the elastic locking unit comprises a first locking groove arranged on the stop sleeve, the first locking groove is connected with a plurality of second locking grooves arranged on the stop sleeve rod in a matched mode, one second locking groove and the first locking groove are connected with a locking square rod jointly, a locking square plate is arranged on the locking square rod, the locking square plate is connected with a locking round rod arranged on the stop sleeve in a sliding mode, a locking spring is sleeved on the locking round rod, one end of the locking spring is connected with a locking limiting plate, the other end of the locking spring is connected with the locking square plate, an auxiliary locking rod is arranged on the locking square plate, and the auxiliary locking rod is connected with a plurality of auxiliary locking grooves arranged on the locking square rod.
The invention also provides a sampling method of the biological laboratory pharmaceutical liquid preparation tank, which comprises the following steps:
step one, placing a sampling cylinder in a positioning circular groove, so that the sampling cylinder is limited to move in the positioning circular groove;
step two, limiting and moving a positioning square plate on the sampling cylinder on a positioning round rod to enable the positioning spring to be in a buffering state;
step three, when the connecting block in the sampling cylinder enters the connecting groove, the static contact piece is contacted with the movable contact piece, and a signal is sent to the control module, so that the second telescopic motor starts to drive;
step four, the output end of the second telescopic motor drives the conveying baffle to move in a limiting manner in the conveying chute, and the two conveying baffles move relatively;
and fifthly, the conveying baffle is not connected with the conveying grooves any more, and the liquid medicine in the liquid preparation tank enters the sampling cylinder through the two conveying grooves, so that the risk of oxidization caused by contact of the liquid medicine in the liquid preparation tank with the outside during sampling is avoided.
Compared with the prior art, the invention has the beneficial effects that:
(1) When a connecting block in the sampling cylinder enters a connecting groove, a static contact piece and a movable contact piece are in contact, the contact of the static contact piece and the movable contact piece indicates that the sampling cylinder has moved to a preset position, the conveying grooves are arranged on the side walls of the rotating shaft and the sampling cylinder and are connected together, the two conveying grooves can be assisted to be aligned together according to an arrow on the locking gear and the sampling cylinder, at the moment, signals sent by the contact of the static contact piece and the movable contact piece are sent to a control module, an analysis module in the control module can analyze the purposes of the signals, and send starting signals to a second telescopic motor and a first telescopic motor respectively; when a plurality of second telescopic motors are started, the output ends of the second telescopic motors drive the conveying baffle plates to move, so that the two conveying baffle plates move relatively, the conveying baffle plates move in a limiting manner in the conveying chute, then the conveying chute is in a non-limiting state, at the moment, the liquid medicine in the liquid preparation tank enters the sampling cylinder through the two conveying tanks, the liquid medicine in the liquid preparation tank can be prevented from contacting the outside during sampling, the risk of oxidization of the liquid medicine is avoided, the data of sampling detection are accurate, and the detection accuracy is improved; meanwhile, as the first telescopic motor is started, the clamping square block on the output end of the first telescopic motor moves and enters the clamping groove, the sampling cylinder is limited at the current position, movement of the sampling cylinder due to non-human factors during sampling is avoided, and the sampling detection efficiency is improved; meanwhile, when sampling is completed, the second telescopic motor is started in advance, so that the conveying baffle plate limits the conveying groove, at the moment, the first telescopic motor is driven to reset, so that the sampling cylinder is not limited, the sampling cylinder is ejected out of the positioning circular groove through the elastic force provided by resetting of the positioning springs, the sampling cylinder is assisted to move, and the working intensity of operators is reduced; meanwhile, the sampling cylinder can move along with the stirring effect-improving component, so that the stirring effect-improving component can perform sampling operation at different height positions in the liquid preparation tank, thereby sampling liquid medicine with different depths and reducing the limitation of the device in use;
(2) When the stirring and efficiency improving assembly is required to be used, the locking square rod is pulled outwards to limit and move on the locking base plate, so that the locking spring is in a buffer state, the locking U block and the latch are not connected with the locking gear any more, the limiting setting of the locking U block is relieved, and the rotating shaft on the stirring and efficiency improving assembly can normally rotate; when the stirring effect lifting assembly is not required to rotate, the square rod is unlocked, the locking spring is reset and drives the locking U block to reset, and the locking U block is limited by the clamping teeth, so that the rotating shaft can not rotate, the phenomenon that the rotating shaft rotates to influence the sampling operation when the multipoint sampling unit is used due to non-human factors can be avoided, the limitation of the device in use is reduced, and the sampling efficiency is improved; meanwhile, the height of the rotating shaft is limited, so that the shaking phenomenon during detection is avoided, and the stability during detection is improved;
(3) The positioning rotating grooves on the rotating gear are limited to rotate in the positioning rotating blocks, and the rotating grooves on the rotating gear and the rotating bearing are connected with the auxiliary grooves on the rotating shaft, so that the rotating grooves on the rotating gear drive the rotating shaft to rotate through the auxiliary grooves, and the rotating shaft rotates on the rotating bearing, so that the stirring rods on the rotating shaft rotate in the liquid preparation tank, the liquid medicine in the liquid preparation tank can be rapidly and uniformly stirred, and the influence of the sinking of particles or other sediments in the liquid medicine on the accuracy of sampling detection is avoided, and the accuracy of the sampling detection result is improved; simultaneously, the rotating shaft can be pulled up and down, so that an auxiliary groove on the rotating shaft can move in a limiting manner through the auxiliary protruding block, and the stirring rods are driven to move in the liquid preparation tank in a limiting manner, so that a plurality of stirring rods can stir liquid medicine at different heights in the liquid preparation tank, the problem that sampling operation is affected due to the fact that partial areas in the liquid preparation tank are difficult to uniformly scatter can be avoided, meanwhile, the positions of the stirring rods can be adjusted timely according to the amount of the liquid medicine in the liquid preparation tank, and the limitation of the device in use is reduced;
(4) When the meshing rotation stopping mechanism is required to be operated, the locking square plate is pulled outwards to limit and move on the locking round rod, so that the locking spring is in a buffer state, the auxiliary lock rod is not connected with the auxiliary lock groove any more, the limit setting of the locking square rod is released, and the meshing rotation stopping mechanism can be normally used; simultaneously, the locking square rod is not connected with the second locking groove and the first locking groove any more, the limit setting of the stop sleeve rod is released, the stop sleeve rod can normally move in the stop sleeve, the stop spring is in a buffer state, the height of the locking U block can be adjusted along with the locking gear, meanwhile, when the height position of the locking gear is adjusted to be used for stirring an effect lifting assembly, the locking square plate is loosened, the reset of the locking spring drives the locking square rod to reset and move so as to be connected with the auxiliary locking groove, the locking square rod is limited at the current position, the rotating shaft on the locking gear can normally rotate, no operator is required to always operate, the working intensity of the operator is reduced, the connection between the rotating shaft and the rotating bearing is of a certain friction force, and the locking gear cannot be dislocated under the condition that the locking gear is not limited; meanwhile, the locking square rod is driven to reset and move, so that the locking square rod limits the stop sleeve rod at the current height and has the same height position as the locking square rod, when the device needs to sample, the limiting setting of the locking square rod is released through repeating the operation steps, so that the locking square rod is limited by the latch, meanwhile, the locking U-shaped block limits the locking square rod at the current height, the movement caused by non-human factors is avoided, and the limitation of the device in use is reduced;
(5) The guide toothed bar in reciprocating movement is meshed with the guide gear to rotate, so that the contact gear is meshed with the two contact racks to move, the contact racks are enabled to move in a limiting mode on the guide block through the guide rail, the contact rubber pad is enabled to be continuously contacted with the contact circular plate, the limiting rod is enabled to reciprocate on the limiting base plate to move in a limiting mode, the limiting spring is continuously in a buffering and resetting state, the two contact semi-rings are driven to continuously move in opposite directions and relatively to be in reciprocating contact with the rotating shaft and the sampling cylinder, the phenomenon of shaking when the rotating shaft and the sampling cylinder move too high is avoided, stability when the rotating shaft and the sampling cylinder move is improved, the rotating shaft and the sampling cylinder can keep moving in the center position when the rotating shaft and the sampling cylinder move, and deviation of positions of the rotating shaft and the sampling cylinder when the rotating shaft and the sampling cylinder move is avoided; meanwhile, the friction force of the contact semi-ring when in contact with the rotating shaft and the sampling cylinder is increased through the rubber pad, the speed of the rotating shaft and the speed of the sampling cylinder when in movement are reduced regularly, damage to the device caused by too high movement speed due to too high force provided by the rotating shaft and the sampling cylinder is avoided, the limitation of the device when in use is reduced, and the safety of the device when in use is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the touching half ring of the present invention;
FIG. 3 is a schematic diagram of a positioning rotary groove structure according to the present invention;
FIG. 4 is a schematic view of a stop sleeve according to the present invention;
FIG. 5 is a schematic view of a card board according to the present invention;
FIG. 6 is a schematic view of the structure of the guide toothed bar of the present invention;
FIG. 7 is a schematic view of a first telescopic motor according to the present invention;
FIG. 8 is a schematic view of a latch structure according to the present invention;
FIG. 9 is a schematic view of a guide block according to the present invention;
FIG. 10 is a schematic view of a partial enlarged structure of the present invention A;
in the figure: 1. support legs; 2. a liquid preparation tank; 3. connecting the clamping seat; 4. an agitation motor; 5. an agitating gear; 6. rotating the gear; 7. rotating the rotating groove; 8. rotating the rotating shaft; 9. rotating the bearing; 10. locking the gear; 11. positioning the round groove; 12. a sampling cylinder; 13. positioning a square plate; 14. positioning a round rod; 15. a positioning spring; 16. a connecting block; 17. a connecting groove; 18. a stationary contact; 19. a movable contact; 20. a control module; 21. a first telescopic motor; 22. a conveying trough; 23. a conveying baffle; 24. a conveying chute; 25. a second telescopic motor; 26. positioning a rotating groove; 27. positioning a rotating block; 28. bending the special rod; 29. an auxiliary bump; 30. an auxiliary groove; 31. an agitating rod; 32. a reciprocating rack; 33. a reciprocating gear; 34. a reciprocating rotary shaft; 35. a reciprocating base; 36. a reciprocating cam; 37. touching the round rod; 38. a guide toothed bar; 39. a guide base; 40. a guide limiting plate; 41. a guide spring; 42. a guide gear; 43. a guide rotating shaft; 44. a contact gear; 45. linkage L plate; 46. clamping the square blocks; 47. a clamping plate; 48. a clamping groove; 49. locking the U-shaped block; 50. latch teeth; 51. locking the square rod; 52. locking the base plate; 53. a stop sleeve rod; 54. a stop sleeve; 55. a stop spring; 56. a locking spring; 57. contacting the rack; 58. a guide rail; 59. a guide block; 60. a special-shaped link rod; 61. a special-shaped long rod; 62. contacting the rubber pad; 63. a contact circular plate; 64. a limit rod; 65. a limit substrate; 66. touching the semi-ring; 67. a rubber pad; 68. a limit spring; 69. a first locking groove; 70. a second locking groove; 71. locking the square rod; 72. locking the square plate; 73. locking the round rod; 74. a locking spring; 75. locking the limiting plate; 76. an auxiliary lock rod; 77. an auxiliary locking groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment is given by fig. 1 to 10, the invention comprises supporting legs 1, a plurality of supporting legs 1 are connected with a liquid preparation tank 2 together, an agitating and efficiency improving component is arranged on the liquid preparation tank 2, and the agitating and efficiency improving component is used for improving the effect setting of sampling; the stirring effect improving assembly comprises a connecting clamping seat 3 arranged on the liquid preparation tank 2, the two connecting clamping seats 3 are connected with a stirring motor 4 together, a stirring gear 5 is arranged at the output end of the stirring motor 4, the stirring gear 5 is meshed with a rotating gear 6, a rotating groove 7 is arranged on the rotating gear 6, the rotating groove 7 is slidably connected with a rotating shaft 8, one end of the rotating shaft 8 is fixedly connected with a rotating limiting plate, the other end of the rotating shaft passes through a rotating bearing 9 arranged on the liquid preparation tank 2 and is connected with a locking gear 10, and a meshing rotation stopping mechanism is arranged on the locking gear 10; the meshing rotation stopping mechanism is used for limiting the rotation rotating shaft 8; a positioning circular groove 11 is arranged in the rotating shaft 8, a multipoint sampling unit is arranged on the positioning circular groove 11, and the multipoint sampling unit is used for sampling liquid medicines with different heights in the liquid preparation tank 2; the rotary gear 6 is provided with a positioning rotary groove 26, the positioning rotary groove 26 is in sliding connection with a positioning rotary block 27, and the positioning rotary block 27 is fixedly connected with the bottom surface of the liquid preparation tank 2 through a bending different rod 28; a plurality of auxiliary protruding blocks 29 are arranged in the rotating groove 7 and the rotating bearing 9, and the auxiliary protruding blocks 29 are arranged in a sliding connection with a plurality of auxiliary grooves 30 arranged on the rotating shaft 8; a plurality of stirring rods 31 are fixedly arranged on the rotating shaft 8;
the device starts the stirring motor 4 to rotate the stirring gear 5 at the output end of the stirring motor 4 and meshes with the rotating gear 6 to rotate, so that the positioning rotating groove 26 on the rotating gear 6 rotates in a plurality of positioning rotating blocks 27 in a limiting way, and as the rotating groove 7 and a plurality of auxiliary protruding blocks 29 in the rotating bearing 9 are connected with a plurality of auxiliary grooves 30 arranged on the rotating shaft 8, the rotating groove 7 on the rotating gear 6 drives the rotating shaft 8 to rotate on the rotating bearing 9 through the auxiliary protruding blocks 29, so that a plurality of stirring rods 31 on the rotating shaft 8 rotate in the liquid preparation tank 2, the liquid medicine in the liquid preparation tank 2 can be stirred uniformly rapidly, the influence of particle objects or other sediment sinking in the liquid medicine on the accuracy of sampling detection is avoided, and the accuracy of sampling detection results is improved; simultaneously can be through pulling rotation pivot 8 from top to bottom for supplementary recess 30 on the rotation pivot 8 is through spacing removal of supplementary lug 29, thereby drive stirring rod 31 and join in marriage liquid pot 2 internal spacing removal, make a plurality of stirring rods 31 can be in join in marriage liquid pot 2 in different height and stir the operation to the liquid medicine, can avoid joining in marriage liquid pot 2 internal portion regional and be difficult to evenly break up and lead to influencing the sampling operation, simultaneously can be according to joining in marriage the position of stirring rod 31 of the volume of liquid medicine in liquid pot 2 in good time adjustment, thereby the restriction of device when using has been reduced.
The multipoint sampling unit of the embodiment comprises a sampling cylinder 12 which is slidably connected with a positioning circular groove 11, wherein one end of the sampling cylinder 12 far away from an agitating motor 4 is symmetrically provided with a positioning square plate 13, the positioning square plate 13 is slidably connected with a positioning circular rod 14 fixedly arranged on a liquid preparation tank 2, a positioning spring 15 is sleeved on the positioning circular rod 14, one end of the positioning spring 15 is fixedly connected with the top surface of the liquid preparation tank 2, the other end of the positioning spring 15 is fixedly connected with the positioning square plate 13, and a reciprocating contact mechanism is arranged on one positioning square plate 13; a connecting block 16 is arranged at one end of the sampling cylinder 12 close to the supporting leg 1, and the connecting block 16 is connected with a connecting groove 17 arranged on the inner bottom surface of the positioning circular groove 11 in a matched manner; a static contact piece 18 is fixedly arranged in the connecting groove 17, the static contact piece 18 is connected with a movable contact piece 19 fixedly arranged on the connecting block 16 in a matched manner, and a signal sent by the contact of the movable contact piece 19 and the static contact piece 18 is connected with a first telescopic motor 21 through a control module 20; the control module 20 is fixedly connected with the outer side wall of the liquid preparation tank 2; the side walls of the rotating shaft 8 and the sampling cylinder 12 are provided with a conveying groove 22, the conveying groove 22 is connected with two conveying baffles 23, the conveying baffles 23 are in sliding connection with a conveying chute 24 arranged in the conveying groove 22, a second telescopic motor 25 is fixedly arranged in the conveying chute 24, and the output end of the second telescopic motor 25 is fixedly connected with the conveying baffles 23; the second telescopic motor 25 is connected with the control module 20; the first telescopic motor 21 is fixedly connected with the rotating shaft 8 through a linkage L plate 45; the output end of the first telescopic motor 21 is provided with a clamping block 46, the clamping block 46 is connected with a clamping groove 48 arranged on a clamping plate 47 in a matched manner, and the clamping plate 47 is fixedly connected with the top end of the sampling cylinder 12;
the device is characterized in that the sampling cylinder 12 is placed in the positioning circular groove 11, so that the sampling cylinder 12 moves in the positioning circular groove 11 in a limiting manner, meanwhile, the positioning square plate 13 on the sampling cylinder 12 moves in the positioning circular rod 14 in a limiting manner, so that the positioning spring 15 is in a buffering state, the stability of the sampling cylinder 12 in moving is improved, meanwhile, when a connecting block 16 in the sampling cylinder 12 enters a connecting groove 17, the static contact piece 18 and the movable contact piece 19 are in contact, the contact of the static contact piece and the movable contact piece indicates that the sampling cylinder 12 has moved to a preset position, the conveying grooves 22 are formed in the side walls of the rotating shaft 8 and the sampling cylinder 12, the two conveying grooves 22 can be assisted to be aligned together according to the arrow on the locking gear 10 and the sampling cylinder 12, at the moment, according to the signal sent by the contact of the static contact piece 18 and the movable contact piece 19, the analysis module in the control module 20 can analyze the purpose of the signal, and send starting signals to the second telescopic motor 25 and the first telescopic motor 21 respectively; when a plurality of second telescopic motors 25 are started, the output ends of the second telescopic motors drive the conveying baffle plates 23 to move, so that the two conveying baffle plates 23 move relatively, limit movement is realized in the conveying chute 24, then the conveying chute 22 is in an unlimited state, at the moment, the liquid medicine in the liquid preparation tank 2 enters the sampling cylinder 12 through the two conveying chute 22, the liquid medicine in the liquid preparation tank 2 can be prevented from contacting the outside during sampling, the risk of oxidization of the liquid medicine is avoided, the data of sampling detection is accurate, and the detection accuracy is improved; meanwhile, as the first telescopic motor 21 is started, the clamping square 46 on the output end of the first telescopic motor moves and enters the clamping groove 48, the sampling cylinder 12 is limited at the current position, the movement of the sampling cylinder 12 caused by non-human factors during sampling is avoided, and the sampling detection efficiency is improved; meanwhile, when sampling is completed, the second telescopic motor 25 is started in advance, so that the conveying baffle 23 limits the conveying groove 22, at the moment, the first telescopic motor 21 is driven to reset, so that the sampling cylinder 12 is not limited, the sampling cylinder 12 is ejected out of the positioning circular groove 11 through elasticity provided by resetting of the positioning springs 15, the movement of the sampling cylinder 12 is assisted, and the working strength of operators is reduced; meanwhile, the sampling cylinder 12 can move along with the stirring and effect-improving component, so that the stirring and effect-improving component can perform sampling operation at different height positions in the liquid preparation tank 2, thereby sampling liquid medicine with different depths and reducing the limitation of the device in use.
The reciprocating contact mechanism of the embodiment comprises a reciprocating rack 32 arranged on a positioning square plate 13, the reciprocating rack 32 is in meshed connection with a reciprocating gear 33, a reciprocating rotating shaft 34 is arranged on the reciprocating gear 33, one end of the reciprocating rotating shaft 34 is in transmission connection with a reciprocating base 35 fixedly arranged on the liquid preparation tank 2, the other end of the reciprocating rotating shaft is connected with a reciprocating cam 36, the reciprocating cam 36 is in matched connection with a touch round rod 37, a guide toothed rod 38 is fixedly arranged on the touch round rod 37, and the guide toothed rod 38 passes through a guide base 39 fixedly arranged on the liquid preparation tank 2 and is fixedly connected with a guide limiting plate 40; the guide toothed bar 38 is sleeved with a guide spring 41, one end of the guide spring 41 is fixedly connected with the guide limiting plate 40, and the other end of the guide spring 41 is fixedly connected with the guide base 39; the guide toothed bar 38 is meshed with a guide gear 42, a guide rotating shaft 43 is arranged on the guide gear 42, one end of the guide rotating shaft 43 is in transmission connection with the reciprocating base 35, and the other end of the guide rotating shaft is connected with a contact gear 44; the contact gear 44 is in meshed connection with two contact racks 57, guide rails 58 are fixedly arranged on the contact racks 57, the two guide rails 58 are in sliding connection with a guide block 59, and two sides of the guide block 59 are fixedly connected with the liquid preparation tank 2 through special-shaped links 60; the contact rack 57 is fixedly connected with the contact rubber pad 62 through a special-shaped long rod 61, the contact rubber pad 62 is matched and connected with the contact circular plate 63, a limiting rod 64 arranged on the contact circular plate 63 penetrates through a limiting substrate 65 fixedly arranged on the locking substrate 52 to be fixedly connected with a contact semi-ring 66, and a rubber pad 67 is arranged on the contact semi-ring 66; the limiting rod 64 is sleeved with a limiting spring 68, one end of the limiting spring 68 is fixedly connected with the contact circular plate 63, and the other end of the limiting spring 68 is fixedly connected with the limiting substrate 65;
when the reciprocating rack 32 moves, the reciprocating gear 33 is meshed to rotate, so that the reciprocating cam 36 is made to reciprocate, when the reciprocating rack is in reciprocating contact with the side surface of the touch round bar 37, the reciprocating cam is made to reciprocate in the guide base 39 through the guide rack 38, so that the guide spring 41 is kept in a buffer and reset state continuously, the guide rack 38 which reciprocates is made to rotate in meshing with the guide gear 42, the contact gear 44 is made to move in meshing with the two contact racks 57, the contact racks are made to move in limiting mode on the guide block 59 through the guide rail 58, the contact rubber pad 62 is made to continuously contact with the contact circular plate 63, so that the limiting rod 64 reciprocates in limiting base plate 65, the limiting spring 68 is kept in a buffer and reset state continuously, so that the two touch semi-rings 66 are driven to continuously move oppositely and relatively, and are in reciprocating contact with the rotating shaft 8 and the sampling cylinder 12, so that the shaking phenomenon is avoided when the rotating shaft 8 and the sampling cylinder 12 move too high is promoted, the rotating shaft 8 and the sampling cylinder 12 can keep the central position moving when moving, and the rotating shaft 8 and the sampling cylinder 12 are prevented from deviating when moving; meanwhile, the friction force when the contact semi-ring 66 is in contact with the rotating shaft 8 and the sampling cylinder 12 is increased through the rubber pad 67, the moving speed of the rotating shaft 8 and the sampling cylinder 12 is reduced regularly, damage to the device caused by too high moving speed due to too high force provided by the rotating shaft 8 and the sampling cylinder 12 is avoided, the limitation of the device in use is reduced, and the safety of the device in use is improved.
The meshing rotation stopping mechanism of the embodiment comprises a locking U block 49 which is matched and connected with the locking gear 10, wherein a plurality of clamping teeth 50 are arranged in the locking U block 49, and the clamping teeth 50 are meshed and connected with the locking gear 10; the locking U block 49 is fixedly provided with a locking square rod 51, the locking square rod 51 is in sliding connection with a locking base plate 52, the locking base plate 52 is provided with a locking sleeve rod 53, the locking sleeve rod 53 is in sliding connection with a locking sleeve 54 arranged on the liquid preparation tank 2, and the locking sleeve 54 is provided with an elastic locking unit; the stop sleeve rod 53 and the stop sleeve 54 are connected through a stop spring 55; the locking square rod 51 is sleeved with a locking spring 56, one end of the locking spring 56 is fixedly connected with the locking U block 49, and the other end of the locking spring 56 is fixedly connected with the locking base plate 52;
when the stirring and efficiency improving component is required to be used, the locking square rod 51 is pulled outwards to limit and move on the locking base plate 52, so that the locking spring 56 is in a buffer state, the locking U block 49 and the latch 50 are not connected with the locking gear 10 any more, the limiting setting of the locking U block 49 is released, and the rotating shaft 8 on the stirring and efficiency improving component can normally rotate; when the stirring effect lifting assembly is not required to rotate, the locking square rod 51 is loosened, the locking spring 56 resets and drives the locking U block 49 to reset and move, the locking U block 49 is limited through the clamping teeth 50, so that the rotating shaft 8 can not rotate, the phenomenon that the rotating shaft 8 rotates to influence the sampling operation due to non-human factors when the multipoint sampling unit is used can be avoided, the limitation of the device in use is reduced, and the sampling efficiency is improved; meanwhile, the height of the rotating shaft 8 is limited, so that the shaking phenomenon during detection is avoided, and the stability during detection is improved.
The elastic locking unit of the embodiment comprises a first locking groove 69 arranged on a stop sleeve 54, the first locking groove 69 is connected with a plurality of second locking grooves 70 arranged on the stop sleeve 53 in a matched mode, one second locking groove 70 and the first locking groove 69 are connected with a locking square rod 71 together, a locking square plate 72 is arranged on the locking square rod 71, the locking square plate 72 is in sliding connection with a locking round rod 73 arranged on the stop sleeve 54, a locking spring 74 is sleeved on the locking round rod 73, one end of the locking spring 74 is connected with a locking limiting plate 75, the other end of the locking spring is connected with the locking square plate 72, an auxiliary locking rod 76 is arranged on the locking square plate 72, and the auxiliary locking rod 76 is connected with a plurality of auxiliary locking grooves 77 arranged on the locking square rod 51;
when the engagement rotation stopping mechanism needs to be operated, the locking square plate 72 is pulled outwards to make the locking square plate move on the locking round rod 73 in a limiting mode, so that the locking spring 74 is in a buffering state, the auxiliary locking rod 76 is not connected with the auxiliary locking groove 77 any more, limiting setting on the locking square rod 51 is released, and the engagement rotation stopping mechanism can be normally used; simultaneously, the locking square rod 71 is not connected with the second locking groove 70 and the first locking groove 69 any more, the limiting setting of the stop sleeve rod 53 is released, the stop sleeve rod 53 can normally move in the stop sleeve 54, the stop spring 55 is in a buffer state, the locking U block 49 can be adjusted in height along with the locking gear 10, meanwhile, when the height position of the locking gear 10 is adjusted to be used by stirring an effective component, the locking square plate 72 is released, the locking square rod 51 is driven to reset and move by the reset of the locking spring 74, the locking square rod 51 is connected with the auxiliary locking groove 77, the locking square rod 51 is limited at the current position, the rotating shaft 8 on the locking gear 10 can normally rotate, no operation of an operator is required, the working strength of the operator is reduced, the connection between the rotating shaft 8 and the rotating bearing 9 is provided with a certain friction force, and the locking gear 10 cannot be dislocated under the condition that the locking gear 10 is not limited; meanwhile, the locking square rod 71 is driven to reset and move, so that the locking square rod 53 is limited at the current height and is the same as the locking gear 10 in height, when the device needs to sample, the limiting setting of the locking square rod 51 is released by repeating the above operation steps, the locking gear 10 is limited by the latch 50, meanwhile, the locking gear 10 is limited at the current height by the locking U-shaped block 49, movement caused by non-human factors is avoided, and the limitation of the device in use is reduced.
The invention also provides a sampling method of the biological laboratory pharmaceutical liquid preparation tank, which comprises the following steps:
firstly, placing a sampling cylinder 12 in a positioning circular groove 11, so that the sampling cylinder 12 is limited to move in the positioning circular groove 11;
step two, the positioning square plate 13 on the sampling cylinder 12 moves in a limiting manner on the positioning round rod 14, so that the positioning spring 15 is in a buffering state;
step three, when the connecting block 16 in the sampling cylinder 12 enters the connecting groove 17, the static contact piece 18 and the movable contact piece 19 are contacted, and a signal is sent to the control module 20, so that the second telescopic motor 21 starts to drive;
step four, the output end of the second telescopic motor 21 drives the conveying baffle plates 23 to move in a limiting manner in the conveying chute 24, and the two conveying baffle plates 23 move relatively;
and fifthly, the conveying baffle plate 23 is not connected with the conveying grooves 22 any more, and the liquid medicine in the liquid preparation tank 2 enters the sampling cylinder 12 through the two conveying grooves 22, so that the risk of oxidization caused by contact of the liquid medicine in the liquid preparation tank 2 with the outside during sampling is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sampling device of liquid pot is joined in marriage in biological laboratory pharmacy which characterized in that: the device comprises supporting legs (1), wherein a plurality of supporting legs (1) are connected with a liquid preparation tank (2) together, an agitating and efficiency improving assembly is arranged on the liquid preparation tank (2), and the agitating and efficiency improving assembly is used for improving the effect setting of sampling;
the stirring effect improving assembly comprises a connecting clamping seat (3) arranged on the liquid distribution tank (2), wherein the two connecting clamping seats (3) are connected with a stirring motor (4) together, a stirring gear (5) is arranged at the output end of the stirring motor (4), the stirring gear (5) is meshed with a rotating gear (6), a rotating groove (7) is arranged on the rotating gear (6), the rotating groove (7) is slidably connected with a rotating shaft (8), one end of the rotating shaft (8) is fixedly connected with a rotating limiting plate, the other end of the rotating shaft penetrates through a rotating bearing (9) arranged on the liquid distribution tank (2) to be connected with a locking gear (10), and a meshing rotation stopping mechanism is arranged on the locking gear (10); the meshing rotation stopping mechanism is used for limiting the rotating shaft (8);
a positioning circular groove (11) is formed in the rotating shaft (8), a multi-point sampling unit is arranged on the positioning circular groove (11), and the multi-point sampling unit is used for sampling liquid medicines with different heights in the liquid preparation tank (2);
the multipoint sampling unit comprises a sampling cylinder (12) which is arranged in sliding connection with a positioning round groove (11), one end of the sampling cylinder (12) far away from the stirring motor (4) is symmetrically provided with a positioning square plate (13), the positioning square plate (13) is fixedly provided with a positioning round rod (14) which is fixedly arranged on the liquid preparation tank (2) in sliding connection, the positioning round rod (14) is sleeved with a positioning spring (15), one end of the positioning spring (15) is fixedly connected with the top surface of the liquid preparation tank (2), the other end of the positioning spring is fixedly connected with the positioning square plate (13), and one positioning square plate (13) is provided with a reciprocating contact mechanism; a connecting block (16) is arranged at one end of the sampling cylinder (12) close to the supporting leg (1), and the connecting block (16) is connected with a connecting groove (17) arranged on the inner bottom surface of the positioning circular groove (11) in a matched manner; a static contact (18) is fixedly arranged in the connecting groove (17), the static contact (18) is connected with a movable contact (19) fixedly arranged on the connecting block (16) in a matched manner, and a signal sent by the contact of the movable contact (19) and the static contact (18) is connected with a first telescopic motor (21) through a control module (20); the control module (20) is fixedly connected with the outer side wall of the liquid preparation tank (2); the side walls of the rotating shaft (8) and the sampling cylinder (12) are provided with conveying grooves (22), the conveying grooves (22) are connected with two conveying baffles (23), the conveying baffles (23) are slidably connected with conveying sliding grooves (24) arranged in the conveying grooves (22), a second telescopic motor (25) is fixedly arranged in the conveying sliding grooves (24), and the output end of the second telescopic motor (25) is fixedly connected with the conveying baffles (23); the second telescopic motor (25) is connected with the control module (20);
the reciprocating contact mechanism comprises a reciprocating rack (32) arranged on a positioning square plate (13), the reciprocating rack (32) is in meshed connection with a reciprocating gear (33), a reciprocating rotating shaft (34) is arranged on the reciprocating gear (33), one end of the reciprocating rotating shaft (34) is in transmission connection with a reciprocating base (35) fixedly arranged on the liquid preparation tank (2), the other end of the reciprocating rotating shaft is connected with a reciprocating cam (36), the reciprocating cam (36) is in matched connection with a contact round rod (37), a guide toothed bar (38) is fixedly arranged on the contact round rod (37), and the guide toothed bar (38) penetrates through a guide base (39) fixedly arranged on the liquid preparation tank (2) to be fixedly connected with a guide limiting plate (40); a guide spring (41) is sleeved on the guide toothed bar (38), one end of the guide spring (41) is fixedly connected with the guide limiting plate (40), and the other end of the guide spring is fixedly connected with the guide base (39); the guide toothed bar (38) is meshed with the guide gear (42), a guide rotating shaft (43) is arranged on the guide gear (42), one end of the guide rotating shaft (43) is in transmission connection with the reciprocating base (35), and the other end of the guide rotating shaft is connected with the contact gear (44);
the contact gear (44) is connected with two contact racks (57) in a meshed manner, guide rails (58) are fixedly arranged on the contact racks (57), the two guide rails (58) are arranged in a sliding connection with guide blocks (59), and two sides of the guide blocks (59) are fixedly connected with the liquid distribution tank (2) through special-shaped connecting rods (60); the contact rack (57) is fixedly connected with the contact rubber pad (62) through a special-shaped long rod (61), the contact rubber pad (62) is connected with the contact circular plate (63) in a matched mode, a limit rod (64) arranged on the contact circular plate (63) penetrates through a limit substrate (65) fixedly arranged on the locking substrate (52) to be fixedly connected with the contact semi-ring (66), and a rubber pad (67) is arranged on the contact semi-ring (66); and a limiting spring (68) is sleeved on the limiting rod (64), one end of the limiting spring (68) is fixedly connected with the contact circular plate (63), and the other end of the limiting spring is fixedly connected with the limiting substrate (65).
2. The sampling device for a biological laboratory pharmaceutical formulation tank of claim 1, wherein: a positioning rotating groove (26) is formed in the rotating gear (6), the positioning rotating groove (26) is connected with a positioning rotating block (27) in a sliding mode, and the positioning rotating block (27) is fixedly connected with the bottom surface of the liquid preparation tank (2) through a bending different rod (28); a plurality of auxiliary protruding blocks (29) are arranged in the rotating groove (7) and the rotating bearing (9), and the auxiliary protruding blocks (29) are in sliding connection with a plurality of auxiliary grooves (30) arranged on the rotating shaft (8); a plurality of stirring rods (31) are fixedly arranged on the rotating shaft (8).
3. The sampling device for a biological laboratory pharmaceutical formulation tank of claim 1, wherein: the first telescopic motor (21) is fixedly connected with the rotating shaft (8) through a linkage L plate (45); the output end of the first telescopic motor (21) is provided with a clamping block (46), the clamping block (46) is connected with a clamping groove (48) arranged on a clamping plate (47) in a matched mode, and the clamping plate (47) is fixedly connected with the top end of the sampling cylinder (12).
4. The sampling device for a biological laboratory pharmaceutical formulation tank of claim 1, wherein: the meshing rotation stopping mechanism comprises a locking U-shaped block (49) which is connected with the locking gear (10) in a matched mode, a plurality of clamping teeth (50) are arranged in the locking U-shaped block (49), and the clamping teeth (50) are connected with the locking gear (10) in a meshing mode; the locking U-shaped block (49) is fixedly provided with a locking square rod (51), the locking square rod (51) is arranged in a sliding connection with a locking base plate (52), the locking base plate (52) is provided with a stopping sleeve rod (53), the stopping sleeve rod (53) is arranged in a sliding connection with a stopping sleeve (54) arranged on the liquid distribution tank (2), and the stopping sleeve (54) is provided with an elastic locking unit; the stop sleeve rod (53) and the stop sleeve (54) are connected through a stop spring (55); the locking square rod (51) is sleeved with a locking spring (56), one end of the locking spring (56) is fixedly connected with the locking U-shaped block (49), and the other end of the locking spring is fixedly connected with the locking base plate (52).
5. The sampling device for a biological laboratory pharmaceutical formulation tank of claim 4, wherein: the elastic locking unit comprises a first locking groove (69) arranged on a stop sleeve (54), the first locking groove (69) is connected with a plurality of second locking grooves (70) arranged on a stop sleeve rod (53) in a matched mode, one second locking groove (70) and the first locking groove (69) are connected with a locking square rod (71) jointly, a locking square plate (72) is arranged on the locking square rod (71), the locking square plate (72) is slidably connected with a locking round rod (73) arranged on the stop sleeve (54), a locking spring (74) is sleeved on the locking round rod (73), one end of the locking spring (74) is connected with a locking limiting plate (75), the other end of the locking spring is connected with the locking square plate (72), an auxiliary locking rod (76) is arranged on the locking square plate (72), and the auxiliary locking rod (76) is connected with a plurality of auxiliary locking grooves (77) arranged on the locking square rod (51).
6. A method for sampling a biological laboratory pharmaceutical preparation tank using the sampling device of the biological laboratory pharmaceutical preparation tank as claimed in claim 1, comprising the steps of:
firstly, placing a sampling cylinder (12) in a positioning circular groove (11) so that the sampling cylinder (12) is limited to move in the positioning circular groove (11);
step two, a positioning square plate (13) on the sampling cylinder (12) moves in a limiting manner on a positioning round rod (14) so that a positioning spring (15) is in a buffering state;
step three, when a connecting block (16) in the sampling cylinder (12) enters a connecting groove (17), a static contact piece (18) is in contact with a movable contact piece (19), a signal is sent to a control module (20), and a second telescopic motor (25) starts to drive;
fourthly, the output end of the second telescopic motor (25) drives the conveying baffle plates (23) to move in a limiting mode in the conveying chute (24), and the two conveying baffle plates (23) move relatively;
and fifthly, the conveying baffle (23) is not connected with the conveying grooves (22), and the liquid medicine in the liquid preparation tank (2) enters the sampling cylinder (12) through the two conveying grooves (22), so that the risk of oxidization caused by contact of the liquid medicine in the liquid preparation tank (2) with the outside during sampling is avoided.
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| CN202311723407.2A CN117405463B (en) | 2023-12-15 | 2023-12-15 | Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory |
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| CN202311723407.2A CN117405463B (en) | 2023-12-15 | 2023-12-15 | Sampling device and method for pharmaceutical liquid preparation tank of biological laboratory |
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| CN118286920B (en) * | 2024-06-06 | 2024-08-20 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Automatic drilling fluid preparation equipment |
| CN118767465B (en) * | 2024-09-05 | 2024-12-13 | 山东德澳精细化学品有限公司 | A distillation and purification device and distillation and purification method for preparing fluoroethylene carbonate |
| CN118949803B (en) * | 2024-10-14 | 2025-06-24 | 上海东方教具有限公司 | A sampling device for detecting liquid medicine in a liquid preparation tank in a biological laboratory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1250919A (en) * | 1960-03-02 | 1961-01-13 | Machine for picking up and grouping sheets of paper or the like | |
| CN208781746U (en) * | 2018-07-24 | 2019-04-23 | 柳州长虹航天技术有限公司 | A kind of pressing multiconductor division current buffering switch |
| CN209027869U (en) * | 2018-11-14 | 2019-06-25 | 湖北阿泰克生物科技股份有限公司 | Arbutin reaction kettle sampler |
| CN217688041U (en) * | 2022-05-07 | 2022-10-28 | 上海昕凯医药科技有限公司 | Sampling device in solid-liquid mixing system |
| CN116046471A (en) * | 2023-01-09 | 2023-05-02 | 安徽海华科技集团有限公司 | Multi-liquid-level sampling system for airtight reaction kettle |
| CN219291339U (en) * | 2023-01-09 | 2023-07-04 | 安徽海华科技集团有限公司 | Sampling height adjusting device for negative pressure reaction kettle |
| CN116698498A (en) * | 2023-08-08 | 2023-09-05 | 雷波县林业和草原局 | Forestry soil detection sampling device and method thereof |
-
2023
- 2023-12-15 CN CN202311723407.2A patent/CN117405463B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1250919A (en) * | 1960-03-02 | 1961-01-13 | Machine for picking up and grouping sheets of paper or the like | |
| CN208781746U (en) * | 2018-07-24 | 2019-04-23 | 柳州长虹航天技术有限公司 | A kind of pressing multiconductor division current buffering switch |
| CN209027869U (en) * | 2018-11-14 | 2019-06-25 | 湖北阿泰克生物科技股份有限公司 | Arbutin reaction kettle sampler |
| CN217688041U (en) * | 2022-05-07 | 2022-10-28 | 上海昕凯医药科技有限公司 | Sampling device in solid-liquid mixing system |
| CN116046471A (en) * | 2023-01-09 | 2023-05-02 | 安徽海华科技集团有限公司 | Multi-liquid-level sampling system for airtight reaction kettle |
| CN219291339U (en) * | 2023-01-09 | 2023-07-04 | 安徽海华科技集团有限公司 | Sampling height adjusting device for negative pressure reaction kettle |
| CN116698498A (en) * | 2023-08-08 | 2023-09-05 | 雷波县林业和草原局 | Forestry soil detection sampling device and method thereof |
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