CN111257584A - Sample feeding device for trace element analyzer - Google Patents
Sample feeding device for trace element analyzer Download PDFInfo
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- CN111257584A CN111257584A CN202010047963.2A CN202010047963A CN111257584A CN 111257584 A CN111257584 A CN 111257584A CN 202010047963 A CN202010047963 A CN 202010047963A CN 111257584 A CN111257584 A CN 111257584A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N2035/1027—General features of the devices
- G01N2035/1034—Transferring microquantities of liquid
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a sample introduction device for a trace element analyzer, which comprises a base and a support, wherein the support is fixedly connected to the top end surface of the base, a sample introduction port is formed in the base, a sample introduction moving assembly is mounted on the support, a sample introduction device is fixedly connected to the sample introduction moving assembly, a groove is formed in the base, two belt pulleys are rotatably connected in the groove and are in transmission connection through a belt, one belt pulley is fixedly connected with a first servo motor, the other belt pulley is fixedly connected with a fixed block, and a sample tray is clamped on the fixed block; according to the invention, by arranging the sample tray, the belt pulley and the fixing block, a plurality of samples can be detected at one time, the operation is convenient, the automatic sample changing function during sample detection can be realized, and the detection efficiency is improved; through setting up the kind removal subassembly, can realize the removal of sample injector in horizontal direction and vertical direction, make things convenient for the sample injector to absorb the sample and pour into the sample inlet with the sample.
Description
Technical Field
The invention relates to the field of elemental analyzers, in particular to a sample feeding device for a trace element analyzer.
Background
The trace element analyzer is mostly an instrument for testing the trace element content of human body, and the trace element analyzers on the market at present are divided into three types according to testing methods: the price of the instruments applying the atomic absorption method and the mass spectrometry is generally in the range of hundreds of thousands to twenty thousands, but with the development of medical conditions, most hospitals above two and community health service centers begin to use the atomic absorption method instruments, and the market share is the largest at present.
When the existing trace element analyzer is used for detecting samples, the samples need to be fed one by one, the process is not only complicated, but also an operator needs to wait for a long time before the trace element analyzer, the sample detection efficiency is low, and the manpower is wasted.
Disclosure of Invention
The invention aims to provide a sample introduction device for a trace element analyzer, which can detect a plurality of samples at one time by arranging a sample tray, a belt pulley and a fixed block, is convenient to operate, avoids the complex work of repeated sample introduction during the detection of a plurality of samples, can realize the automatic sample change function during the detection of the samples, is convenient for the detection of the samples and also improves the detection efficiency; through setting up the kind removal subassembly, can realize the removal of sample injector in horizontal direction and vertical direction, make things convenient for the sample injector to absorb the sample and pour into the sample inlet with the sample.
The purpose of the invention can be realized by the following technical scheme:
a sample introduction device for a trace element analyzer comprises a base and a support, and is characterized in that the support is fixedly connected to the top end face of the base, a sample introduction port is formed in the base, a sample introduction moving assembly is mounted on the support, and a sample introduction device is fixedly connected to the sample introduction moving assembly;
the base is provided with a groove, the groove is internally and rotatably connected with two belt pulleys, the two belt pulleys are connected through belt transmission, one belt pulley is fixedly connected with a first servo motor, the other belt pulley is fixedly connected with a fixed block, a sample tray is clamped on the fixed block, a sample to be detected can be placed in a sample groove on the sample tray through the arrangement of the sample tray, a plurality of samples can be detected at one time, the operation is convenient, the complex work of repeated sample introduction during the detection of the plurality of samples is avoided, meanwhile, the sample tray is clamped on the fixed block, the sample tray is conveniently taken down for sample loading and unloading, through the arrangement of the first servo motor, the first servo motor drives the sample tray to rotate through the belt pulley transmission, the automatic sample changing function during the detection of the samples can be realized, the detection of the samples is convenient, and the detection efficiency is also;
support one side lateral wall fixedly connected with second servo motor, the horizontal threaded rod that the drive shaft fixed connection of second servo motor has the level to set up, horizontal threaded rod one end extends to the support opposite side, and rotate and connect on the support lateral wall, horizontal threaded rod top and the equal fixedly connected with lateral sliding rod in below, lateral sliding rod both ends fixed connection is on the support lateral wall, and lateral sliding rod and lateral threaded rod parallel arrangement, advance kind and remove the unit mount through setting up second servo motor on lateral threaded rod and lateral sliding rod, can realize the ascending removal of sample injector horizontal direction, make things convenient for sample injector to absorb behind the sample solution, sideslip to introduction port top, detect in inputing trace element analyzer through the introduction port with the sample solution.
Preferably, the shape of fixed block is the cross, and sample tray bottom end face central point puts and has seted up the cross recess, and the cross recess matches with the fixed block, and a plurality of sample groove has been seted up to sample tray top end face, and the injector is located sample tray top.
Preferably, the sample feeding moving assembly comprises a support plate, the support plate is in a transverse U shape, three transverse moving blocks are fixedly connected to the outer side wall of the support plate, first through holes are formed in the transverse moving blocks at the upper end and the lower end, first threaded holes are formed in the transverse moving block in the middle, the first through holes and the first threaded holes penetrate through the transverse moving blocks, the first through holes are matched with the transverse sliding rods, the first threaded holes are matched with the transverse threaded rods, a third servo motor is fixedly connected to the top end face of the support plate, a driving shaft of the third servo motor is fixedly connected with a vertically arranged longitudinal threaded rod, the longitudinal threaded rod extends to the bottom end face of the support plate and is rotatably connected with the bottom end face of the support plate, longitudinal sliding rods are arranged on two sides of the longitudinal threaded rod, the upper end and the lower end of the longitudinal sliding rod are fixedly connected to the upper end, through setting up third servo motor, vertical threaded rod and vertical slide bar, can realize the removal of sample injector in vertical side, when the sample injector sample, the sample injector moves down, makes the sample needle under to the sample liquid level, makes things convenient for the sample process, has also avoided the sample to receive the pollution in the sample process simultaneously.
Preferably, it has second screw hole and second through-hole to run through on the longitudinal sliding block, second through-hole and longitudinal sliding rod phase-match, second screw hole and longitudinal threaded rod phase-match, fixedly connected with splint on the lateral wall of longitudinal sliding block, it has the round hole to run through on the splint, the splint lateral wall that is located the round hole front end is provided with the breach, equal fixedly connected with pin on the splint of breach both sides, pass through bolted connection between two pins, injector fixed connection is in the round hole, through fixed connection splint on longitudinal sliding block, the convenience is fixed to the injector, through setting up the bolt, the convenience is adjusted the breach size, can press from both sides the injector tightly.
Preferably, the sample injector includes the shell, the inside electric telescopic handle that is provided with of shell, the flexible end fixedly connected with piston of electric telescopic handle, the piston is located the stock solution intraductal, stock solution pipe fixed connection is at the inside lower extreme of shell, stock solution pipe bottom end face fixedly connected with syringe, syringe and stock solution pipe intercommunication, through setting up electric telescopic handle, can realize the piston at the inside motion of stock solution pipe, make the stock solution pipe extract sample liquid, also can be when sample injector moves to the introduction port department, sample liquid pours into the elementary analysis appearance into through the syringe, sample injector simple structure, can carry out the ration extraction to the sample, can make the microelement analysis appearance result more accurate.
The invention has the beneficial effects that:
by arranging the sample tray, a sample to be detected can be placed in the sample groove on the sample tray, a plurality of samples can be detected at one time, the operation is convenient, the complex work of repeated sample introduction during the detection of a plurality of samples is avoided, meanwhile, the sample tray is clamped on the fixed block, the sample tray is convenient to take down for sample loading and unloading, and by arranging the first servo motor, the first servo motor drives the sample tray to rotate through belt pulley transmission, the automatic sample changing function during the sample detection can be realized, the sample detection is convenient, and the detection efficiency is improved;
the sample injector can move in the horizontal direction by arranging the second servo motor, the transverse threaded rod and the transverse sliding rod, the sample injector can move to the position above the sample inlet after absorbing a sample solution conveniently, the sample solution is input into the trace element analyzer through the sample inlet to be detected, the sample injector can move in the vertical direction by arranging the third servo motor, the longitudinal threaded rod and the longitudinal sliding rod, the sample injector moves downwards when the sample injector samples, so that a sampling needle is below the liquid level of the sample, the sampling process is convenient, and the sample is prevented from being polluted in the sampling process;
through fixed connection splint on vertical sliding block, the convenience is fixed to the injector, through setting up the bolt, the convenience is adjusted the breach size, can press from both sides the injector tightly, through setting up electric telescopic handle, can realize the inside motion of piston at the stock solution intraduct, make the stock solution pipe extract sample liquid, also can be when the injector moves to the introduction port department, sample liquid pours into the element analysis appearance into through the syringe needle into, the injector simple structure, can carry out quantitative extraction to the sample, can make trace element analysis appearance result more accurate.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a sample introduction moving assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the longitudinal sliding block according to the present invention;
FIG. 5 is a schematic cross-sectional view of an injector according to the present invention;
FIG. 6 is a top view of a sample tray according to the present invention;
in the figure: 1. a base; 2. a support; 3. a sample inlet; 4. a sample introduction moving assembly; 5. a sample injector; 11. a groove; 12. a belt pulley; 13. a first servo motor; 14. a fixed block; 15. a sample tray; 16. a sample tank; 21. a second servo motor; 22. a transverse threaded rod; 23. a transverse slide bar; 41. a support plate; 42. a transverse moving block; 43. a first through hole; 44. a first threaded hole; 45. a third servo motor; 46. a longitudinal threaded rod; 47. a longitudinal slide bar; 48. a longitudinal slide block; 481. a second threaded hole; 482. a second through hole; 483. a splint; 484. a notch; 485. a pin; 486. a bolt; 487. a circular hole; 51. a housing; 52. an electric telescopic rod; 53. a piston; 54. a liquid storage pipe; 55. and a sample injection needle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to FIGS. 1-6
A sample introduction device for a trace element analyzer comprises a base 1 and a support 2, and is characterized in that the support 2 is fixedly connected to the top end face of the base 1, a sample introduction port 3 is formed in the base 1, a sample introduction moving assembly 4 is installed on the support 2, and a sample introduction device 5 is fixedly connected to the sample introduction moving assembly 4;
the base 1 is provided with a groove 11, two belt pulleys 12 are rotationally connected in the groove 11, the two belt pulleys 12 are connected through belt transmission, one belt pulley 12 is fixedly connected with a first servo motor 13, the other belt pulley 12 is fixedly connected with a fixed block 14, a sample tray 15 is clamped on the fixed block 14, through the arrangement of the sample tray 15, can place the sample to be tested in the sample groove 16 on the sample tray 15, can test a plurality of samples at one time, is convenient to operate, avoids the tedious work of repeated sample introduction when testing a plurality of samples, meanwhile, the sample tray 15 is clamped on the fixing block 14, so that the sample tray 15 can be conveniently taken down for sample loading and unloading, by arranging the first servo motor 13, the first servo motor 13 drives the sample tray 15 to rotate through the transmission of the belt pulley 12, the automatic sample changing function during sample detection can be realized, the sample detection is convenient, and the detection efficiency is improved;
a second servo motor 21 is fixedly connected with the side wall of one side of the bracket 2, a horizontal threaded rod 22 is fixedly connected with a driving shaft of the second servo motor 21, one end of the horizontal threaded rod 22 extends to the other side of the bracket 2, and is rotatably connected on the side wall of the bracket 2, the upper part and the lower part of the transverse threaded rod 22 are fixedly connected with a transverse sliding rod 23, two ends of the transverse sliding rod 23 are fixedly connected on the side wall of the bracket 2, and the transverse sliding rod 23 is arranged in parallel with the transverse threaded rod 22, the sample introduction moving assembly 4 is arranged on the transverse threaded rod 22 and the transverse sliding rod 23, and is provided with a second servo motor 21, the transverse threaded rod 22 and the transverse sliding rod 23, can realize the ascending removal of 5 horizontal directions of sample injector, make things convenient for sample injector 5 to absorb sample solution after, sideslip to the introduction port top, detect sample solution in 3 input microelement analysers of introduction port.
Preferably, the shape of fixed block 14 is the cross, and sample tray 15 bottom end face central point puts and has seted up the cross recess, and the cross recess matches with fixed block 14, and a plurality of sample groove 16 has been seted up to sample tray 15 top end face, and injector 5 is located sample tray 15 top.
Preferably, the sample injection moving assembly 4 comprises a supporting plate 41, the supporting plate 41 is in a horizontal U shape, three lateral moving blocks 42 are fixedly connected to the outer side wall of the supporting plate 41, first through holes 43 are formed in the lateral moving blocks 42 at the upper end and the lower end, first threaded holes 44 are formed in the middle lateral moving block 42, the first through holes 43 and the first threaded holes 44 are arranged through the lateral moving blocks 42, the first through holes 43 are matched with the lateral sliding rods 23, the first threaded holes 44 are matched with the lateral threaded rods 22, a third servo motor 45 is fixedly connected to the top end face of the supporting plate 41, a vertical longitudinal threaded rod 46 is fixedly connected to a driving shaft of the third servo motor 45, the longitudinal threaded rod 46 extends to the bottom end face of the supporting plate 41 and is rotatably connected with the bottom end face of the supporting plate 41, longitudinal sliding rods 47 are arranged on two sides of the longitudinal threaded rod 46, the upper end and the lower end of the, install vertical sliding block 48 on vertical threaded rod 46 and the vertical slide bar 47, through setting up third servo motor 45, vertical threaded rod 46 and vertical slide bar 47, can realize the removal of sample injector 5 in vertical direction, when sample injector 5 takes a sample, sample injector 5 moves down, makes the sampling needle 55 with under the sample liquid level, makes things convenient for the sampling process, has also avoided the sampling process in the sample to receive the pollution simultaneously.
Preferably, second screw hole 481 and second through-hole 482 run through on the longitudinal sliding block 48, second through-hole 482 and longitudinal sliding rod 47 phase-match, second screw hole 481 and longitudinal threaded rod 46 phase-match, fixedly connected with splint 483 on the lateral wall of longitudinal sliding block 48, it has round hole 487 to run through on the splint 483, the splint 483 lateral wall that is located the round hole 487 front end is provided with breach 484, equal fixedly connected with pin 485 on the splint 483 of breach 484 both sides, connect through bolt 486 between two pins 485, sample injector 5 fixed connection is in round hole 487, through fixedly connected splint 483 on longitudinal sliding block 48, the convenience is fixed to sample injector 5, through setting up bolt 486, the convenience is adjusted the breach 484 size, can press from both sides sample injector 5 tightly.
Preferably, the sample injector 5 includes the shell 51, the inside electric telescopic handle 52 that is provided with of shell 51, the telescopic end fixedly connected with piston 53 of electric telescopic handle 52, piston 53 is located the stock solution pipe 54, stock solution pipe 54 fixed connection is at the inside lower extreme of shell 51, stock solution pipe 54 bottom end face fixedly connected with injection needle 55, injection needle 55 and stock solution pipe 54 intercommunication, through setting up electric telescopic handle 52, can realize piston 53 at the inside motion of stock solution pipe 54, make stock solution pipe 54 extract sample liquid, also can be when sample injector 5 moves to introduction port 3 department, sample liquid injects the elemental analyzer through injection needle 55, sample injector simple structure, can carry out the ration extraction to the sample, can make trace element analyzer result more accurate.
The installation method of the invention comprises the following steps: firstly, a transverse threaded rod 22 and a transverse sliding rod 23 correspondingly penetrate through a first threaded hole 44 and a first through hole 43 on a support plate 41, one end of the transverse threaded rod 22 is rotatably connected to a support 2, the other end of the transverse threaded rod penetrates through the side wall of the support 2 and is fixedly connected with a driving shaft of a second servo motor 21, the second servo motor 21 is fixedly connected to the outer side wall of the support, and two ends of the transverse sliding rod 23 are fixedly connected to the support 2; then, two belt pulleys 12 are arranged at the designated positions in the groove 11, a first servo motor 13 is fixedly connected with a rotating shaft of one belt pulley 12, a fixed block 14 is fixedly connected with the other belt pulley 12, and a sample tray 15 is clamped on the fixed block 14; then, the longitudinal threaded rod 46 and the longitudinal sliding rod 48 penetrate through the longitudinal moving block 46, the longitudinal threaded rod 46 is rotatably connected to the top end surface and the bottom end surface of the supporting plate 41, the top end surface of the longitudinal threaded rod 46 is fixedly connected with a driving shaft of a third servo motor 45, the third servo motor 45 is fixedly connected to the top end surface of the supporting plate 41, the longitudinal sliding rod 48 is fixedly connected to the top end surface and the bottom end surface of the supporting plate 41, and a clamping plate 483 is fixedly connected to the moving block 46; finally, the sampler is placed in the round hole 487, the size of the round hole 487 is adjusted through the bolt 486 to fix the sampler, and stamping of the sample injection device is completed.
The working principle of the invention is as follows: firstly, a sample to be measured is loaded into a sample bottle, the sample bottle is placed into a sample groove 16 of a sample carrying tray 15, a transverse threaded rod 22 rotates under the driving of a first servo motor 13 to drive a transverse moving block 42 to move in the horizontal direction, the transverse moving block 42 drives a supporting plate 41 to move horizontally, a longitudinal sliding block 48 arranged on the supporting plate 41 also moves horizontally, so that a sample injector 5 moves to the position right above the sample groove 16, then a second servo motor 21 is started, the second servo motor 21 drives a longitudinal threaded rod 46 to rotate, so that the longitudinal sliding block 48 is driven to move downwards, a sample injection needle 55 of the sample injector 5 descends to the position below the liquid level of the sample to be measured, a piston 53 retracts through an electric telescopic rod 52, the piston 53 moves upwards to suck the sample into a liquid storage tube 54, and the sample injector 5 moves to the position above a sample injection port 3 under the driving of the first servo motor 13 and the second servo motor 21, the sample injection needle 55 is inserted into the sample injection port 3, the electric telescopic rod 52 extends, the piston 53 moves downwards to inject a sample into the sample injection port 3, the trace element analyzer starts to analyze, the first servo motor 13 and the second servo motor 21 drive the sample injector 5 to return to the upper part 16 of the initial sample groove, the first servo motor 13 rotates, the belt pulley 12 drives the fixed block 14 to rotate, the fixed block 14 rotates the sample tray 15, the next sample moves to the position under the sample injector 5, and the sample injection process is repeated after the previous sample is detected.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A sample introduction device for a trace element analyzer comprises a base (1) and a support (2), and is characterized in that the support (2) is fixedly connected to the top end face of the base (1), a sample introduction port (3) is formed in the base (1), a sample introduction moving assembly (4) is installed on the support (2), and a sample introduction device (5) is fixedly connected to the sample introduction moving assembly (4);
the base (1) is provided with a groove (11), two belt pulleys (12) are rotatably connected in the groove (11), the two belt pulleys (12) are in transmission connection through a belt, one belt pulley (12) is fixedly connected with a first servo motor (13), the other belt pulley (12) is fixedly connected with a fixed block (14), and a sample tray (15) is clamped on the fixed block (14);
support (2) one side lateral wall fixedly connected with second servo motor (21), the horizontal threaded rod (22) that the drive shaft fixed connection of second servo motor (21) has the level to set up, horizontal threaded rod (22) one end extends to support (2) opposite side, and rotate and connect on support (2) lateral wall, horizontal threaded rod (22) top and the equal fixedly connected with horizontal sliding rod (23) in below, horizontal sliding rod (23) both ends fixed connection is on support (2) lateral wall, and horizontal sliding rod (23) and horizontal threaded rod (22) parallel arrangement, advance kind and remove subassembly (4) and install on horizontal threaded rod (22) and horizontal sliding rod (23).
2. The sample introduction device for the trace element analyzer according to claim 1, wherein the fixing block (14) is cross-shaped, a cross-shaped groove is formed in the center of the bottom end surface of the sample tray (15), the cross-shaped groove is matched with the fixing block (14), a plurality of sample grooves (16) are formed in the top end surface of the sample tray (15), and the sample injector (5) is located above the sample tray (15).
3. The sample introduction device for the trace element analyzer according to claim 1, wherein the sample introduction moving assembly (4) comprises a support plate (41), the support plate (41) is in a transverse U shape, three transverse moving blocks (42) are fixedly connected to the outer side wall of the support plate (41), first through holes (43) are formed in the transverse moving blocks (42) at the upper end and the lower end, first threaded holes (44) are formed in the transverse moving blocks (42) at the middle, the first through holes (43) and the first threaded holes (44) penetrate through the transverse moving blocks (42), the first through holes (43) are matched with the transverse sliding rods (23), the first threaded holes (44) are matched with the transverse threaded rods (22), a third servo motor (45) is fixedly connected to the top end face of the support plate (41), and a vertically arranged longitudinal threaded rod (46) is fixedly connected to the driving shaft of the third servo motor (45), the longitudinal threaded rod (46) extends to the bottom end face of the supporting plate (41) and is rotatably connected with the bottom end face of the supporting plate (41), longitudinal sliding rods (47) are arranged on two sides of the longitudinal threaded rod (46), the upper end and the lower end of each longitudinal sliding rod (47) are fixedly connected to the upper end and the lower end of the supporting plate (41), and longitudinal sliding blocks (48) are mounted on the longitudinal threaded rod (46) and the longitudinal sliding rods (47).
4. The sampling device for the trace element analyzer according to claim 3, wherein a second threaded hole (481) and a second through hole (482) penetrate through the longitudinal sliding block (48), the second through hole (482) is matched with the longitudinal sliding rod (47), the second threaded hole (481) is matched with the longitudinal threaded rod (46), a clamping plate (483) is fixedly connected to the side wall of the longitudinal sliding block (48), a round hole (487) penetrates through the clamping plate (483), a notch (484) is arranged on the side wall of the clamping plate (483) located at the front end of the round hole (487), pins (485) are fixedly connected to the clamping plate (483) on two sides of the notch (484), the two pins (485) are connected through bolts (486), and the sample injector (5) is fixedly connected to the round hole (487).
5. The sample introduction device for the trace element analyzer according to claim 1, wherein the sample introduction device (5) comprises a housing (51), an electric telescopic rod (52) is arranged inside the housing (51), a piston (53) is fixedly connected to a telescopic end of the electric telescopic rod (52), the piston (53) is located in a liquid storage tube (54), the liquid storage tube (54) is fixedly connected to the lower end inside the housing (51), a sample introduction needle (55) is fixedly connected to a bottom end face of the liquid storage tube (54), and the sample introduction needle (55) is communicated with the liquid storage tube (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047963.2A CN111257584A (en) | 2020-01-16 | 2020-01-16 | Sample feeding device for trace element analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010047963.2A CN111257584A (en) | 2020-01-16 | 2020-01-16 | Sample feeding device for trace element analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111257584A true CN111257584A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010047963.2A Withdrawn CN111257584A (en) | 2020-01-16 | 2020-01-16 | Sample feeding device for trace element analyzer |
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| Country | Link |
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| CN (1) | CN111257584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461631A (en) * | 2020-10-27 | 2021-03-09 | 安徽九陆生物科技有限公司 | Dyeing needle lifting device for liquid-based thin-layer cell sheet-making dyeing machine |
-
2020
- 2020-01-16 CN CN202010047963.2A patent/CN111257584A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461631A (en) * | 2020-10-27 | 2021-03-09 | 安徽九陆生物科技有限公司 | Dyeing needle lifting device for liquid-based thin-layer cell sheet-making dyeing machine |
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Application publication date: 20200609 |
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