CN216847839U - Sample loading assembly, sample tray and chemiluminescence detector - Google Patents

Sample loading assembly, sample tray and chemiluminescence detector Download PDF

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Publication number
CN216847839U
CN216847839U CN202123349005.XU CN202123349005U CN216847839U CN 216847839 U CN216847839 U CN 216847839U CN 202123349005 U CN202123349005 U CN 202123349005U CN 216847839 U CN216847839 U CN 216847839U
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sample
loading assembly
bottom plate
sample frame
sample loading
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CN202123349005.XU
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曹林
唐波
占景松
肖军
其他发明人请求不公开姓名
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Vazyme Medical Co ltd
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Vazyme Medical Co ltd
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Abstract

The utility model belongs to chemiluminescence detector field discloses a sample loads subassembly, sample dish and chemiluminescence detector. The utility model discloses a sample loading assembly includes sample frame and sample frame base, and sample frame base includes the bottom plate and locates the limiting plate on the bottom plate, sample frame arranges in on the bottom plate, and is spacing through the limiting plate. The utility model discloses sample loading assembly adds the sample frame base, realizes support and spacing to the sample frame through sample frame base to do not have strong connection restriction between sample frame and the sample frame base, the whole sample frame of being convenient for take, the sample of being more convenient for in batches. The utility model discloses sample dish and chemiluminescence detector use more convenient high-efficient.

Description

Sample loading assembly, sample tray and chemiluminescence detector
Technical Field
The utility model belongs to chemiluminescence detection instrument field especially relates to a sample loads subassembly, sample dish and chemiluminescence detector.
Background
In recent years, chemiluminescence detectors provide necessary information basis for clinical disease prevention, diagnosis and prognosis. In the chemiluminescence detector, the sample loading structure is used for storing the sample tube and is matched with other components to finish sample loading and sampling together.
Among the prior art, the sample loads structure and is fixed through modes such as bolt, welding, joint between bearing structure more, and the sample is only singly taken and is taken this pipe during the sample, and work efficiency is low. For example, in the reagent tray disclosed in patent CN213791713A, the supporting structure is fixedly installed from the inside thereof, and if the sample needs to be loaded again, the sample tubes that have been reacted can only be taken out one by one and then replaced, and the loading takes time. Therefore, it is desirable to provide a sample loading assembly that is easy to access and allows batch replacement of sample tubes.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the above-mentioned prior art, the utility model provides an use high-efficient convenient sample and load subassembly. The utility model also provides a sample dish and chemiluminescence detector including above-mentioned sample loading assembly.
The technical scheme is as follows: the utility model discloses a sample loading assembly, including sample frame and sample frame base, sample frame base includes the bottom plate and locates the limiting plate on the bottom plate, sample frame arranges in on the bottom plate, and is spacing through the limiting plate.
In some technical schemes, the number of the limiting plates is more than two, so that the sample rack is further limited.
In some technical schemes, the limiting plate can also be a limiting pin, a limiting block and the like arranged on the bottom plate, as long as the limiting function on the sample rack can be achieved, and technical personnel in the field can design specifically according to actual conditions.
In some technical solutions, the limiting plate is vertically disposed on the bottom plate.
In some technical solutions, the number of the limiting plates is four, and the four limiting plates and the bottom plate enclose to form a groove matched with the sample holder.
In some technical schemes, the sample frame is arc design, and correspondingly, the groove is a matched arc-shaped accommodating groove.
In some technical schemes, the contact surface of the limiting plate and the sample frame is provided with a guide rib for playing a role in guiding when the sample frame is inserted.
In some technical schemes, the sample rack is provided with a tube cavity for containing the sample tube, the side wall of the tube cavity is provided with a light through groove, and the position of the limiting plate corresponding to the light through groove is provided with a light through hole. The light-transmitting groove is used for exposing the sample tube label and is convenient to identify.
In some technical schemes, a sample tube guiding and clamping piece is arranged in the tube cavity and used for limiting the sample tube loaded on the sample rack, so that the sample tube does not shake along with the rotation of the sample disk.
In some technical schemes, a handheld part which is convenient for taking the sample rack is arranged on the sample rack. Furthermore, in order to increase the friction force during taking, the hand-held part can be additionally provided with concave lines, convex lines and the like, and can also be additionally or alternatively made of materials with larger friction force with the hand, such as rubber.
In some technical schemes, the sample frame is also provided with a label pasting part so as to mark and identify the sample frame.
In some technical schemes, the utility model discloses the sample loads the subassembly still including setting up respectively at bottom plate or limiting plate and the magnetism of sample frame contact department and inhale the setting element for further accurate positioning when sample frame loads.
In some technical solutions, the magnetic positioning element is a magnetic pair, and includes a magnetic element and an adsorbing element. The magnetic member is a magnet, and the adsorption member is an iron sheet or a magnet with opposite polarity to the magnetic member.
The utility model also provides a sample dish of including above-mentioned sample loading assembly.
In some technical solutions, the sample tray of the present invention further includes a sample rotation assembly, wherein the sample rotation assembly includes a motor, a first mounting seat, a driving gear, a driven gear, and a roller support assembly; the bottom plate of sample frame base is fixed on the sample loading assembly mounting piece, the sample loading assembly mounting piece is installed on driven gear through first support column, driven gear passes through the gyro wheel supporting component setting on first mount pad, driven gear and driving gear meshing drive rotation under motor drive.
In some technical solutions, the roller supporting assembly includes a roller set base, a bearing mounting column, a V-shaped roller, and a ball bearing, the ball bearing is mounted on the roller set base through the bearing mounting column, the V-shaped roller is sleeved outside the ball bearing, and the roller set base is disposed on the first mounting seat. The driven gear is arranged on the V-shaped roller in a supporting mode, and the roller supporting component has a supporting effect on the V-shaped roller.
In some technical schemes, for the label information of accurate type sample pipe, the utility model discloses a sample dish still includes bar code collector. The scanner is arranged at a position convenient for scanning the label of the sample tube through the scanner bracket.
In some technical schemes, in order to realize the automatic rotation of sample dish, the utility model discloses a sample dish still includes sensor module, sensor module includes code wheel separation blade, sign indicating number tooth photoelectric sensor and the photoelectric sensor that resets, the code wheel separation blade passes through the second support column and links together with driven gear, sign indicating number tooth photoelectric sensor and the photoelectric sensor that resets are then established on first mount pad. The code tooth photoelectric sensor and the reset photoelectric sensor control the movement of the sample disc by sensing whether the code tooth photoelectric sensor and the reset photoelectric sensor are shielded by a code disc blocking piece.
The utility model also provides a chemiluminescence detector of including above-mentioned sample dish.
The utility model discloses in do not have spare part or position relation, the relation of connection etc. that write down, all can adopt any prior art to realize.
Working principle; the utility model discloses in the in-service use process of sample loading subassembly, can put into the lumen with the sample tube earlier, it is fixed through the positive holder of sample tube guide, and rotatory adjustment sample tube position makes its label expose from the light-passing groove, grasps handheld portion again, and the sample frame that will be equipped with the sample tube is put in sample frame base along the direction muscle. Under the condition that the magnetic attraction pair is arranged, the magnetic attraction effect of the magnetic member and the adsorption member is used for accurate positioning. When the sample tubes need to be taken out in batches, the sample frame can be taken out by gripping the handheld part and pulling upwards without taking out the sample tubes one by one.
After the sample rack is placed, the motor is started to drive the driving gear to drive the sample disk fixed with the driven gear to rotate. In the rotating process, when the code teeth of the code wheel blocking piece cover the code tooth photoelectric sensor, the sample disc stops rotating, and the code scanner starts to scan the label on the sample tube or the sample rack; after the scanning is finished, the motor is restarted, the sample disc is rotated again until the code tooth photoelectric sensor is shielded again, and the motion is repeated. When the notch of the inner ring of the code disc separation blade rotates to the reset photoelectric sensor, the sample disc starts a reset program to reset.
Has the advantages that: compared with the prior art, the utility model discloses sample loading assembly adds the sample frame base, realizes support and spacing to the sample frame through the sample frame base to do not have the strong restriction of connecting between sample frame and the sample frame base, the whole sample frame of being convenient for take, be convenient for sample in batches. Meanwhile, the sample tray comprising the sample loading assembly and the chemiluminescence detector are more convenient and efficient to use.
Drawings
FIG. 1 is a schematic view of a sample loading assembly;
FIG. 2 is a schematic view of a sample tray configuration;
FIG. 3 is a schematic view of a sample tray configuration at another angle;
fig. 4 is a schematic structural view of the roller support assembly.
In the figure, a sample loading assembly, a sample frame (1), a sample frame base (2), a bottom plate (3), a limiting plate (4), a guide rib (5), a sample tube (6), a tube cavity (7), a light through groove (8), a light through hole (9), a handheld part (10), a label pasting part (11), a sample tube guiding and clamping part (12), a magnetic pair (13), a magnetic part (1301), an adsorption part (1302), a sample rotating assembly, a motor (14), a first mounting seat (15), a driving gear (16), a driven gear (17), a roller supporting assembly (18), a roller group base (1801), a bearing mounting column (1802), a V-shaped roller (1803), a ball bearing (1804), a sample loading assembly mounting sheet (19), a first supporting column (20), a second mounting seat (21), a motor damping sheet (22), a code scanner (23), a code scanner support (24), Code disc separation blade (25), code tooth photoelectric sensor (26), reset photoelectric sensor (27), second support column (28).
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary, and the structures, proportions, sizes, etc. shown in the drawings of the present specification are for explanation of the present invention only, and should not be construed as limitations of the present invention. Any modification of the structure, change of the ratio or adjustment of the size should still fall within the scope of the present invention without affecting the function and the purpose of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Example 1
A sample loading assembly, as shown in figure 1, comprises a sample rack 1 and a sample rack base 2.
Sample frame base 2 includes bottom plate 3 and four limiting plates 4, and limiting plate 4 encloses into the arc holding tank that matches and hold sample frame 1 with bottom plate 3. With reference to fig. 1, the limiting plate 4 is provided with longitudinal guide ribs 5, which can guide the sample rack 1 when it is taken.
According to the embodiment, the sample rack 1 is distributed with a tube cavity 7 and a handheld part 10, wherein the tube cavity 7 is used for containing the sample tube 6, and the handheld part 10 is used for taking the sample rack 1. In order to increase the friction force during taking, concave lines, convex lines and the like can be added on the hand-held part 10.
According to the embodiment, the tube cavity 7 is internally provided with the sample tube guiding and clamping piece 12 for fixing the sample tube 6 loaded on the sample rack 1 so as not to shake along with the rotation of the sample tray. The structures such as claws, sponge, foam and the like can be selected to realize the functions of guiding and limiting the sample tube 6. The inner diameter of the lumen 7 can be set to 3cm, and can accommodate sample tubes 6 of different specifications such as 5ml, 10ml, 30ml, 50ml and the like, and the numerical values are only for example and are not limited.
According to this embodiment, the lumen 7 side wall is provided with the clear groove 8, the handheld portion 10 is provided with the label posting portion 11, and the position of the limiting plate 4 corresponding to the clear groove 8 and the label posting portion 11 is provided with the clear hole 9, so as to expose the label on the sample tube 6 and the handheld portion 10, thereby carrying out the identification.
According to this embodiment, bottom plate 3 and sample frame 1 bottom of sample frame base 2 still are equipped with magnetism respectively and inhale 13, including magnetic force spare 1301 and absorption piece 1302, on the basis of being convenient for take, the absorption of magnetism to 13 has further strengthened sample frame 1 and sample frame base 2's location effect. The magnetic member 1301 is a magnet, and the adsorbing member 1302 is an iron sheet. Other materials that can be magnetically attracted, such as cobalt, nickel, Fe3O4, iron alloy, etc., can be used for the attraction element 1302. The magnetic member 1301 and the absorption member 1302 may be disposed on other contact surfaces of the sample holder base 2 and the sample holder 1, so as to further position the two.
In the in-service use process, put into lumen 7 with sample tube 6, positive holder 12 of sample tube leads it to fix, and its position of rotation adjustment makes sample tube label expose from light-passing groove 8, grasps handheld portion 10 again, puts the sample frame 1 that is equipped with the sample tube in sample frame base 2 along direction muscle 5, simultaneously, through the magnetic attraction effect accurate positioning of magnetic force spare 1301 and absorption piece 1302. When the sample tubes 6 need to be taken out in batch, the sample rack 1 can be taken out by gripping the hand-held portion 10 and pulling upward without taking out the sample tubes 6 one by one.
Example 2
A sample tray as shown in fig. 2 and 3 comprises 5 sets of sample loading units as shown in fig. 1, which are connected to each other in a ring shape, and the bottom plate 3 of each set of sample holder bases 2 is fixed to a ring-shaped sample loading unit mounting piece 19 so that the units can rotate with the rotation of the sample tray.
With reference to fig. 2 and 3, the sample tray of the present invention further includes a sample loading assembly and a sample rotating assembly, wherein the sample rotating assembly includes a motor 14, a first mounting seat 15, a driving gear 16, a driven gear 17, and a roller supporting assembly 18; the sample loading assembly mounting piece 19 is mounted on the driven gear 17 through the first support column 20, the driven gear 17 is arranged on the first mounting seat 15 through the roller support assembly 18, and the driving gear 16 is meshed with the outer peripheral side of the driven gear 17 and driven to rotate by the motor 14. The motor 14 is arranged on a second mounting seat 21 fixed on the first mounting seat 15, and a motor damping sheet 22 is arranged between the motor 14 and the second mounting seat 21 so as to reduce the shaking of the sample plate caused by the work of the motor 14.
In order to further enhance the supporting effect of the roller supporting assembly 18 on the driven gear 17, the roller supporting assembly 18, as shown in fig. 4, includes a roller set base 1801, a bearing mounting column 1802, a V-shaped roller 1803, and a ball bearing 1804, wherein the ball bearing 1804 is mounted on the roller set base 1801 through the bearing mounting column 1802, the V-shaped roller 1803 is sleeved on the ball bearing 1804, and the roller set base 1801 is disposed on the first mounting seat 15. When the driven gear 17 rotates, the V-shaped roller 1803 is driven to rotate around the bearing mounting column 1802 through the ball bearing 1804, so that the sample tray rotates smoothly.
In conjunction with fig. 2 and 3, in order to accurately enter the label information of the sample tube 6, the sample tray further includes a scanner 23 disposed at a position convenient for correspondingly scanning the label of the sample tube by a scanner holder 24.
With reference to fig. 2 and 3, in order to realize the automatic rotation of the sample disk, the sample disk is further provided with a sensor assembly, which includes a code disk blocking piece 25, a code tooth photoelectric sensor 26 and a reset photoelectric sensor 27, the code disk blocking piece 25 is fixedly connected with the driven gear 17 through a second supporting column 28, and the code tooth photoelectric sensor 26 and the reset photoelectric sensor 27 are arranged on the first mounting seat 15. The code wheel blocking piece 25 is annular, 1 notch is formed in the inner ring of the code wheel blocking piece, the position of code teeth on the outer ring corresponds to the tube cavity 7 on the sample frame 1, the code tooth photoelectric sensor 26 is arranged on the outer ring of the code wheel blocking piece 25, the reset photoelectric sensor 27 is arranged on the inner ring of the code wheel blocking piece 25, and the code tooth photoelectric sensor and the reset photoelectric sensor control the rotation and stop of the sample disc by sensing whether the code wheel blocking piece 25 is shielded or not. When the sample tube 6 or the sample rack 1 rotates, if the code teeth of the code disc blocking piece 25 block the code teeth photoelectric sensor 26, the sample disc stops rotating, and the code scanner 23 scans and identifies the code on the sample tube 6 or the sample rack 1 in the horizontal direction. After the identification is completed, the motor 14 is started, the sample disc resumes to rotate, and the above process is repeated until the inner ring notch of the code disc baffle 25 is turned to the reset photoelectric sensor 27, so that the reset photoelectric sensor is not blocked any more, and then the reset program is started to reset the sample disc.

Claims (15)

1. The utility model provides a sample loading assembly, includes sample frame (1), its characterized in that still includes sample frame base (2), sample frame base (2) include bottom plate (3) and locate limiting plate (4) on bottom plate (3), sample frame (1) is arranged in on bottom plate (3), and is spacing through limiting plate (4).
2. The sample loading assembly according to claim 1, wherein the number of the limiting plates (4) is four, and the limiting plates and the bottom plate (3) enclose to form a groove matched with the sample rack (1).
3. The sample loading assembly according to claim 1, wherein the contact surface of the limit plate (4) with the sample rack (1) is provided with a guide rib (5).
4. The sample loading assembly according to claim 1, wherein the sample rack (1) is provided with a tube cavity (7) for accommodating the sample tube (6), the side wall of the tube cavity (7) is provided with a light through groove (8), and the position of the limiting plate (4) corresponding to the light through groove (8) is provided with a light through hole (9).
5. The sample loading assembly according to claim 1, wherein a hand-held portion (10) is provided on the sample holder (1).
6. The specimen loading assembly of claim 1, wherein the specimen rack (1) is further provided with a label poster (11).
7. The sample loading assembly according to claim 4, wherein a sample tube aligning grip (12) is provided in the lumen (7).
8. The sample loading assembly according to claim 1, further comprising magnetic positioning elements respectively arranged at the contact positions of the bottom plate (3) or the limiting plate (4) and the sample rack (1).
9. The sample loading assembly of claim 8, wherein the magnetically attractive positioning member is a magnetically attractive pair (13) comprising a magnetic member (1301) and an absorbing member (1302).
10. A sample tray comprising one or more sample loading assemblies as claimed in any one of claims 1 to 9.
11. The sample tray of claim 10, further comprising a sample rotation assembly comprising a motor (14), a first mount (15), a drive gear (16), a driven gear (17), and a roller support assembly (18); the sample frame is characterized in that a bottom plate (3) of a sample frame base (2) is fixed on a sample loading assembly mounting piece (19), the sample loading assembly mounting piece (19) is mounted on a driven gear (17) through a first supporting column (20), the driven gear (17) is arranged on a first mounting seat (15) through a roller supporting assembly (18), and the driven gear (17) is meshed with a driving gear (16) and is driven to rotate under the driving of a motor (14).
12. The sample tray of claim 11, wherein the roller support assembly (18) comprises a roller set base (1801), a bearing mounting post (1802), a V-shaped roller (1803), and a ball bearing (1804), wherein the ball bearing (1804) is mounted on the roller set base (1801) through the bearing mounting post (1802), the V-shaped roller (1803) is sleeved outside the ball bearing (1804), and the roller set base (1801) is disposed on the first mounting seat (15).
13. The sample tray according to claim 10, further comprising a scanner (23).
14. The sample disc according to claim 10, further comprising a sensor assembly comprising a code disc flap (25), a code tooth photosensor (26) and a reset photosensor (27), the code disc flap (25) being connected to the driven gear (17) by a second support column (28), the code tooth photosensor (26) and the reset photosensor (27) being provided on the first mounting block (15).
15. A chemiluminescent detection instrument comprising the sample tray of claim 10.
CN202123349005.XU 2021-12-28 2021-12-28 Sample loading assembly, sample tray and chemiluminescence detector Active CN216847839U (en)

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CN202123349005.XU CN216847839U (en) 2021-12-28 2021-12-28 Sample loading assembly, sample tray and chemiluminescence detector

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CN202123349005.XU CN216847839U (en) 2021-12-28 2021-12-28 Sample loading assembly, sample tray and chemiluminescence detector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117990681A (en) * 2023-12-29 2024-05-07 甘肃艾瑞谱科技有限公司 Rapid detection device for material components and batch detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117990681A (en) * 2023-12-29 2024-05-07 甘肃艾瑞谱科技有限公司 Rapid detection device for material components and batch detection method

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