CN217879234U - Sample introduction assembly and sample detection device - Google Patents
Sample introduction assembly and sample detection device Download PDFInfo
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- CN217879234U CN217879234U CN202221481606.8U CN202221481606U CN217879234U CN 217879234 U CN217879234 U CN 217879234U CN 202221481606 U CN202221481606 U CN 202221481606U CN 217879234 U CN217879234 U CN 217879234U
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Abstract
The application discloses a sample introduction assembly and a sample detection device, wherein the sample introduction assembly comprises a sample bearing mechanism, a conveying mechanism and a limiting mechanism; the sample bearing mechanism is used for placing a sample tube and a reagent card; the conveying mechanism is connected with the sample bearing mechanism in a sliding manner and is used for conveying the sample tube and the reagent card to a temporary storage position of the sample detection device; the limiting mechanism is arranged on the sample bearing mechanism and interferes with the conveying mechanism to limit the position of the reagent card placed on the sample bearing mechanism. The utility model provides a kind subassembly can realize that sample pipe and reagent card advance kind simultaneously to convey sample pipe and reagent card to the position of keeping in of sample detection device, need not the manual work and carry out the appearance and the processing procedure of sample pipe, simultaneously, through setting up stop gear, can place the position on sample bearing mechanism to the reagent card and carry on spacingly, make the position that the reagent card was placed can keep accurate, improved sample detection device's detection efficiency.
Description
Technical Field
The application relates to the technical field of respiratory infectious diseases, in particular to a sample introduction assembly and a sample detection device.
Background
The existing sample detection devices are used for antigen-antibody detection of samples, wherein the antigen-antibody detection methods include a variety of detection techniques, such as precipitation reaction, enzyme-linked immunoassay, radioimmunoassay, fluorescence immunoassay, luminescence immunoassay, and the like.
In the related art, when the sample detection device detects a sample to be detected, the sample tube and the reagent card need to be placed on the sample injection assembly, and the position of the reagent card on the sample injection assembly is wrong, so that the detection cannot be smoothly performed, and the detection efficiency of the sample detection device is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a advance kind subassembly and sample detection device to solve the technical problem that can't realize reagent card and the sample that awaits measuring and advance the kind simultaneously among the prior art.
In order to solve the above problems, the present application provides a sample injection assembly, which includes a sample bearing mechanism, a conveying mechanism, and a limiting mechanism; the sample bearing mechanism is used for placing a sample tube and a reagent card; the conveying mechanism is connected with the sample bearing mechanism in a sliding manner and is used for conveying the sample tube and the reagent card to a temporary storage position of a sample detection device; the limiting mechanism is arranged on the sample bearing mechanism and interferes with the conveying mechanism to limit the reagent card to enter the conveying mechanism.
The limiting mechanism comprises a first limiting piece, and the first limiting piece is rotatably connected with the sample bearing mechanism; the conveying mechanism comprises a blocking piece which is arranged on one side of the conveying mechanism far away from the temporary storage position; the first limiting piece interferes with the blocking piece, so that the first limiting piece rotates by a first angle to limit the position of the reagent card placed on the sample bearing mechanism.
The sample bearing mechanism comprises a first sample bearing area and a second sample bearing area, wherein the upper end surface of the first sample bearing area is provided with a jack for inserting the sample tube, the upper end surface of the second sample bearing area is provided with a platform area for placing the reagent card, and the bottom of the second sample bearing area is provided with a card pushing channel communicated with the platform area; the first limiting piece rotates by a first angle and is positioned in the card pushing channel; the transport mechanism transports the sample carrying mechanism to the temporary storage position, and the first limiting piece rotates by a second angle, so that the reagent card is pushed to the temporary storage position through the card pushing channel.
The first limiting part comprises a limiting part and a rotating part, the rotating part is connected with the limiting part and extends to one side of the limiting part close to the sample bearing mechanism, and the rotating part is rotatably connected with the sample bearing mechanism; the rotating portion is abutted against the blocking piece, the rotating portion rotates for a first angle, the limiting portion is located on one side, facing the conveying mechanism, of the card pushing channel, and the limiting portion limits the reagent card in the platform area.
Wherein, one side of the rotating part contacting with the blocking piece is arranged into a bevel shape; the conveying mechanism further comprises a second limiting piece, the second limiting piece is located on the blocking piece, and the second limiting piece is used for limiting the rotation angle of the rotating portion.
Wherein the first sample-bearing zone and/or the second sample-bearing zone comprises an adaptive mechanism for automatically adapting to sample tubes and/or reagent cards of different formats.
Wherein, advance the appearance subassembly and include detection mechanism, detection mechanism set up in the second sample bears the weight of the district and keeps away from one side of platform district, detection mechanism is used for detecting at least the orientation of reagent card.
Wherein, detection mechanism is further used for detecting the number of times of appearance of reagent card, it includes disinfection mechanism to advance the appearance subassembly, disinfection mechanism is used for according to advance the number of times to carry out the selectivity disinfection to first sample load-bearing area and/or second sample load-bearing area.
Wherein the sample assembly comprises at least two sample channels corresponding to different specifications of the sample tubes and/or the reagent cards.
In order to solve the above problems, the present application provides a sample detection device, which includes the sample injection assembly and the detection processing assembly as described above; the sample feeding assembly is used for receiving the sample tube and the reagent card and moving the sample tube and the reagent card to the temporary storage position; the detection processing assembly is used for moving the sample tube and the reagent card to a sample adding position, so that a sample to be detected of the sample tube is added to the reagent card synchronously input to the sample feeding assembly with the sample tube.
The application provides a sample introduction assembly and a sample detection device, wherein the sample introduction assembly comprises a sample bearing mechanism, a conveying mechanism and a limiting mechanism; the sample bearing mechanism is used for placing a sample tube and a reagent card; the conveying mechanism is connected with the sample bearing mechanism in a sliding manner and is used for conveying the sample tube and the reagent card to a temporary storage position of the sample detection device; the limiting mechanism is arranged on the sample bearing mechanism and interferes with the conveying mechanism to limit the position of the reagent card placed on the sample bearing mechanism. The utility model provides a kind subassembly can realize that sample pipe and reagent card advance kind simultaneously, and convey sample pipe and reagent card to sample detection device's the position of keeping in, so that sample detection device can carry out the detection to the sample that awaits measuring of sample pipe and handle, need not the manual work and carry out the appearance and the processing flow of advancing of sample pipe, and simultaneously, through setting up stop gear, can place the position on sample bearing mechanism to the reagent card and carry out spacingly, the position that makes the reagent card place can keep accurate, avoid influencing going on smoothly of detection, the detection efficiency of sample detection device has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:
FIG. 1 is a schematic structural diagram of an embodiment of a sample injection assembly provided herein;
FIG. 2 is a schematic structural diagram of another embodiment of a sample injection assembly provided herein;
FIG. 3 is an exploded schematic view of yet another embodiment of a sample injection assembly provided herein;
FIG. 4 is a block diagram of an embodiment of a sample testing device provided herein.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort fall within the protection scope of the present application.
It should be noted that if directional indications (such as upper, lower, left, right, front, rear, 8230; \8230;) are referred to in the embodiments of the present application, the directional indications are only used for explaining the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
This application at first provides a kind subassembly, should advance a kind subassembly and be applied to a sample testing device, should advance a kind subassembly and be used for sending into sample tube and reagent card simultaneously sample testing device and detect. Specifically, the sample detection device is used for detecting antigens of respiratory infectious diseases, wherein the respiratory infectious diseases refer to infectious diseases caused by invasion of pathogens from respiratory tract infections such as nasal cavities, throats, tracheas and bronchi of human bodies. By measuring the corresponding antigen, the degree of reaction between the antigen and the corresponding reagent is known, so that whether the measured person has the corresponding antigen or not is obtained. It should be understood that the sample testing device is only used for the determination of the type of antigen and does not involve the diagnosis and treatment of the corresponding disease, not the use for diagnostic purposes.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a sample injection assembly provided in the present application. As shown in fig. 1, the sample feeding assembly 100 of the present embodiment includes a sample loading mechanism 110, a conveying mechanism 120, and a position limiting mechanism 130.
The sample support mechanism 110 is used to position the sample tube 111 and the reagent card 112. Specifically, the sample tube 111 is used for storing a sample to be measured. The sample to be tested includes, but is not limited to, pharyngeal swab, nasal swab, saliva, body fluid, etc. of the subject. The sample detection device performs sample detection by matching a sample to be detected of the sample tube 111 with the reagent card 112. Specifically, the reagent card 112 is a reaction container loaded with a reagent required for a reaction, and the reagent card 112 includes a sample adding hole for dropping a sample to be detected, so that the sample to be detected can react with the reagent card 112, and a corresponding detection result is displayed according to a degree of reaction between the sample to be detected and the reagent.
The transport mechanism 120 is slidably connected to the sample support mechanism 110 for transporting the sample tube 111 and the reagent card 112 to a buffer position of the sample testing device. In particular, transport mechanism 120 includes, but is not limited to, a transport track, and sample support mechanism 110 is disposed on a slider of the transport track such that transport mechanism 120 can be used to transport sample support mechanism 110.
The temporary storage position is a position for processing or storing the sample tube 111 and/or the reagent card 112 during the detection process of the sample detection apparatus, for example, the temporary storage position of the sample tube 111 may be a position for sample pre-processing of a sample to be detected by the sample detection apparatus, and the temporary storage position of the reagent card 112 may be a middle position when the sample detection apparatus transports the reagent card 112.
When the reagent card 112 is placed on the sample support mechanism 110, in order to prevent the reagent card 112 from sliding relatively on the sample support mechanism 110 or being placed at an inaccurate position, which affects the position accuracy of the sample feeding assembly 100, a position limiting mechanism 130 is disposed on the sample support mechanism 110, and the position limiting mechanism 130 interferes with the transport mechanism 120 to limit the position of the reagent card 112 placed on the sample support mechanism 110.
In this embodiment, the sample support mechanism 110 of the sample feeding assembly 100 is used for placing the sample tube 111 and the reagent card 112; the conveying mechanism 120 is slidably connected to the sample carrying mechanism 110, and is used for conveying the sample tube 111 and the reagent card 112 to a temporary storage position of the sample detection device; the position limiting mechanism 130 is disposed on the sample support mechanism 110, and the position limiting mechanism 130 interferes with the transport mechanism 120 to limit the position of the reagent card 112 placed on the sample support mechanism 110. The sample introduction assembly 100 of the embodiment can realize simultaneous sample introduction of the sample tube 111 and the reagent card 112, and convey the sample tube 111 and the reagent card 112 to the temporary storage position of the sample detection device, so that the sample detection device can detect and process the sample to be detected of the sample tube 111, the manual sample introduction and processing flow of the sample tube 111 are not required to be carried out, and meanwhile, through the arrangement of the limiting mechanism 130, the position of the reagent card 112 on the sample bearing mechanism 110 can be limited, the position of the reagent card 112 can be accurately kept, the smooth detection is prevented from being influenced, and the detection efficiency of the sample detection device is improved.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another embodiment of a sample injection assembly provided in the present application. As shown in fig. 2, the position limiting mechanism 130 includes a first limiting member 131, and the transport mechanism 120 includes a blocking member 121, and the first limiting member 131 cooperates with the blocking member 121 to limit the position of the reagent card 112 placed on the sample carrier 110.
Specifically, a rotating shaft is disposed on the sample supporting mechanism 110, and the first limiting member 131 is rotatably connected to the sample supporting mechanism 110 through the rotating shaft, so that the first limiting member 131 can rotate relative to the sample supporting mechanism 110.
The stopper 121 is disposed on a side of the transport mechanism 120 away from the temporary storage location, the position of the stopper 121 is fixed, when the transport mechanism 120 transports the sample support mechanism 110 to the side away from the temporary storage location, the first stopper 131 gradually approaches the stopper 121 and interferes with the stopper 121, and the first stopper 131 rotates by a first angle under the action of the stopper 121 to limit the position of the reagent card 112 placed on the sample support mechanism 110.
In this embodiment, the first limiting member 131 is rotatably connected to the sample supporting mechanism 110, the blocking member 121 is disposed on a side of the transporting mechanism 120 away from the temporary storage location, the first limiting member 131 interferes with the blocking member 121, and the first limiting member 131 rotates by a first angle under the action of the blocking member 121 to limit the position of the reagent card 112 placed on the sample supporting mechanism 110, so as to prevent the reagent card 112 from sliding relatively on the sample supporting mechanism 110, thereby improving the position accuracy of the sample feeding assembly 100.
Referring to fig. 3, fig. 3 is an exploded schematic view of another embodiment of a sample injection assembly provided in the present application. As shown in fig. 3, the sample support mechanism 110 comprises a first sample support zone 113 and a second sample support zone 115, the first sample support zone 113 being for supporting the sample tube 111 and the second sample support zone 115 being for supporting the reagent card 112.
Specifically, the upper end surface of the first sample bearing region 113 is provided with a jack 114 for inserting the sample tube 111, the upper end surface of the second sample bearing region 115 is provided with a platform region 116 for placing the reagent card 112, and a user places the sample tube 111 in the jack 114 and places the reagent card 112 on the platform region 116, so that the sample introduction assembly 100 receives the sample tube 111 and the reagent card 112.
The bottom of the second sample bearing region 115 is further provided with a card pushing channel communicated with the platform region 116, and the card pushing channel is used for the reagent card 112 to pass through. When the transport mechanism 120 transports the sample carrier 110 to a side away from the temporary storage location, the first stopper 131 interferes with the stopper 121, and the first stopper 131 rotates by a first angle 1 to be located in the card pushing channel, so as to limit the user from moving the reagent card 112 to the card pushing channel when placing the reagent card 112; when the transport mechanism 120 transports the sample carrier 110 to the temporary storage position, the first limiting member 131 rotates by a second angle, and the reagent card 112 can be pushed to the temporary storage position through the card pushing channel.
In one embodiment, the upper end surface of the first sample bearing region 113 is higher than the upper end surface of the second sample bearing region 115, and the first sample bearing region 113 is disposed on the second sample bearing region 115. In other embodiments, the upper end surface of the first sample bearing zone 113 can be flush with the upper end surface of the second sample bearing zone 115, and the first sample bearing zone 113 and the second sample bearing zone 115 can be juxtaposed and adjacent to each other.
In this embodiment, the sample supporting mechanism 110 is provided with a first sample supporting area 113 for placing the sample tube 111 and a second sample supporting area 115 for placing the reagent card 112, the bottom of the second sample supporting area 115 is further provided with a card pushing channel communicated with the platform area 116, the sample feeding assembly 100 receives the sample tube 111 and the reagent card 112 through the insertion hole 114 and the platform area 116 at the same time, and transfers the sample tube 111 and the reagent card 112 to the temporary storage position of the sample detection device, so that the sample detection device can perform detection processing on a sample to be detected of the sample tube 111, and the detection efficiency of the sample detection device is improved.
Optionally, the first stopper 131 includes a stopper 1311 and a rotation unit 1312, the stopper 1311 is used for stopping the position of the reagent card 112, and the rotation unit 1312 is used for being rotatably connected to the sample carrier mechanism 110.
Specifically, the rotating part 1312 is connected to the position-limiting part 1311 and extends to a side of the position-limiting part 1311 close to the sample-holding mechanism 110, a through hole is opened in the rotating part 1312, and the rotating part 1312 is connected to the rotating shaft on the sample-holding mechanism 110 through the through hole.
When the rotation portion 1312 abuts against the blocking member 121, the rotation portion 1312 rotates by a first angle, the limiting portion 1311 is rotated to a side of the card pushing channel facing the transport mechanism 120, and the limiting portion 1311 may be configured as a long strip to block the reagent card 112 and limit the reagent card 112 in the landing area 116.
In this embodiment, the first limiting member 131 includes a limiting portion 1311 and a rotating portion 1312, the rotating portion 1312 is connected to the limiting portion 1311 and extends to a side of the limiting portion 1311 close to the sample loading mechanism 110, the rotating portion 1312 abuts against the blocking member 121, the rotating portion 1312 rotates by a first angle, the limiting portion 1311 is rotated to a side of the card pushing channel facing the transport mechanism 120, so as to limit the reagent card 112 in the platform area 116, the first limiting member 131 can be adjusted according to a position of the sample loading mechanism 110, the limiting state switching is fast, the structure is simple, and the volume of the sample injection assembly 100 is favorably reduced.
Alternatively, a side of the rotation part 1312 contacting the blocking member 121 is provided in a slope shape so that the rotation part 1312 can be rapidly rotated and maintained at the first preset angle when contacting the blocking member 121.
The conveying mechanism 120 further includes a second limiting member 122, and the second limiting member 122 is located on the blocking member 121. When the first limiting member 131 interferes with the blocking member 121, the first limiting member 131 rotates by a first angle under the action of the blocking member 121, and in order to prevent the first limiting member 131 from rotating by an excessively large angle, the limiting portion 1311 is lifted up too high to cause the reagent card 112 to pass through a gap between the limiting portion 1311 and the card pushing channel, the blocking member 121 is provided with a second limiting member 122; when the rotation angle of the rotating portion 1312 is too large, the rotating portion 1312 abuts against the second limiting member 122, so that the second limiting member 122 can limit the rotation angle of the rotating portion 1312.
In the embodiment, the second limiting member 122 is disposed on the blocking member 121, and the second limiting member 122 is used for limiting the rotation angle of the rotating portion 1312 when the first limiting member 131 rotates, so as to ensure that the rotating portion 1312 can rotate to the first preset angle when the first limiting member 131 interferes with the blocking member 121, and further the first limiting member 131 can limit the reagent card 112 in the platform area 116.
Optionally, the first sample-bearing zone 113 and/or the second sample-bearing zone 115 comprise an adaptive mechanism (not shown) for automatically adapting to different formats of sample tubes 111 and/or reagent cards 112.
Specifically, the first sample-bearing zone 113 is provided with an adaptive mechanism to enable the insertion holes 114 of the first sample-bearing zone 113 to place sample tubes 111 with different specifications, and/or the second sample-bearing zone 115 is provided with an adaptive mechanism to enable the platform zone 116 of the second sample-bearing zone 115 to place reagent cards 112 with different specifications.
The adaptive mechanism may be a component that is elastic or adaptive; for example, the adaptive mechanism is an elastic element, the sidewall of the insertion hole 114 of the first sample bearing region 113 is provided with an elastic element, so that the insertion hole 114 can place sample tubes 111 with different specifications, and/or the adaptive mechanism is an elastic element and a stopper, the sidewall of the platform region 116 of the second sample bearing region 115 is connected with the stopper through the elastic element, so that the second sample bearing region 115 can place reagent cards 112 with different specifications.
In this embodiment, the first sample-bearing region 113 and/or the second sample-bearing region 115 are provided with an adaptive mechanism, so that the first sample-bearing region 113 and/or the second sample-bearing region 115 can realize sample introduction of sample tubes 111 and/or reagent cards 112 with different specifications and sizes, and the adaptability of the sample detection device is improved.
Optionally, the sample feeding assembly 100 comprises a detection mechanism (not shown) disposed on a side of the second sample bearing region 115 away from the platform region 116, the detection mechanism at least being used for detecting the orientation of the reagent card 112.
Specifically, the reagent card 112 includes a sample adding hole, the sample adding hole is used for adding a sample to be detected, and when the sample adding assembly 100 receives the reagent card 112, the orientation of the sample adding hole of the reagent card 112 is fixed, so as to facilitate the specification of the detection process of the subsequent sample detection device; for example, the reagent card 112 is fixed in the direction of the loading hole toward the transport mechanism 120 during the loading. The detection mechanism is used to detect the orientation of the reagent card 112, and the detection method of the detection mechanism includes, but is not limited to, image detection, mark detection, and the like.
Optionally, the detection mechanism is further configured to detect a sample number of the reagent card 112, and the sample assembly 100 includes a sterilization mechanism, when the sample number reaches a preset number, the sterilization mechanism can selectively sterilize the first sample bearing area 113 and/or the second sample bearing area 115, so as to prevent cross infection of a sample to be detected during a sample introduction process, and improve biological safety of the sample assembly 100.
Optionally, the sample assembly 100 comprises at least two sample channels corresponding to different formats of sample tubes 111 and/or reagent cards 112 and a transport mechanism.
The transfer mechanism is used for distributing sample tubes 111 and/or reagent cards 112 with different specifications to corresponding sample feeding channels. Wherein, at least two sample feeding channels at least comprise a transport mechanism 120 corresponding to sample tubes 111 and/or reagent cards 112 with different specification information.
Referring to fig. 4, fig. 4 is a block diagram of an embodiment of a sample detection device provided in the present application. As shown in fig. 4, the present application also proposes a sample detection device 10, where the sample detection device 10 includes: the sample introduction assembly 100 and the detection processing assembly 200 according to any of the above embodiments.
The sample feeding assembly 100 is used for receiving the sample tube 111 and the reagent card 112, and moving the sample tube 111 and the reagent card 112 to a temporary storage location; the detection processing assembly 200 moves the sample tube 111 and the reagent card 112 to the sample application position, so that the detection processing assembly 200 applies the sample to be tested in the sample tube 111 to the reagent card 112 which is input to the sample injection assembly 100 synchronously with the sample tube 111.
Optionally, the sample testing device 10 further includes a storage component 300 and a result acquisition component 400. After the detection processing assembly 200 adds the sample to be detected in the sample tube 111 to the reagent card 112, the detection processing assembly 200 moves the reagent card 112 to which the sample to be detected is added to the storage assembly 300, and the storage assembly 300 is used for storing the reagent card 112 to which the sample to be detected is added, so that the sample to be detected reacts with the reagent of the reagent card 112; the result collecting assembly 400 is used for collecting the result of the reacted reagent card 112 to obtain the detection data of the sample to be detected.
The sample detection device 10 provided by the present application can realize the simultaneous sample introduction of the sample tube 111 and the reagent card 112 by providing the sample introduction assembly 100, and can limit the position where the reagent card is placed, so that the position where the reagent card is placed can be maintained accurately without affecting the smooth detection. The sample detection device 10 can realize automatic detection of a sample to be detected of the sample tube 111, can automatically obtain detection data without a manual operation detection process, is high in detection speed, and can meet the use requirements of different application scenes.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A sample introduction assembly, comprising:
the sample bearing mechanism is used for placing the sample tube and the reagent card;
the conveying mechanism is connected with the sample bearing mechanism in a sliding way and is used for conveying the sample tube and the reagent card to a temporary storage position of a sample detection device;
and the limiting mechanism is arranged on the sample bearing mechanism and interferes with the conveying mechanism so as to limit the position of the reagent card placed on the sample bearing mechanism.
2. The sample injection assembly of claim 1, wherein the limiting mechanism comprises a first limiting member, and the first limiting member is rotatably connected to the sample carrier; the conveying mechanism comprises a blocking piece which is arranged on one side of the conveying mechanism far away from the temporary storage position; the first limiting piece interferes with the blocking piece, so that the first limiting piece rotates by a first angle to limit the position of the reagent card placed on the sample bearing mechanism.
3. The sample feeding assembly according to claim 2, wherein the sample carrying mechanism comprises a first sample carrying area and a second sample carrying area, the upper end surface of the first sample carrying area is provided with a jack for inserting the sample tube, the upper end surface of the second sample carrying area is provided with a platform area for placing the reagent card, and the bottom of the second sample carrying area is provided with a card pushing channel communicated with the platform area; the first limiting piece rotates by a first angle and is positioned in the card pushing channel; the transport mechanism transports the sample carrying mechanism to the temporary storage position, and the first limiting piece rotates by a second angle, so that the reagent card is pushed to the temporary storage position through the card pushing channel.
4. The sample feeding assembly according to claim 3, wherein the first position limiting member comprises a position limiting portion and a rotating portion, the rotating portion is connected to the position limiting portion and extends toward a side of the position limiting portion close to the sample bearing mechanism, and the rotating portion is rotatably connected to the sample bearing mechanism; the rotating part is abutted against the blocking piece, the rotating part rotates for a first angle, the limiting part is positioned on one side, facing the conveying mechanism, of the card pushing channel, and the limiting part limits the reagent card in the platform area.
5. The sample injection assembly according to claim 4, wherein one side of the rotating part, which is in contact with the blocking part, is provided with a bevel shape; the conveying mechanism further comprises a second limiting piece, the second limiting piece is located on the blocking piece, and the second limiting piece is used for limiting the rotation angle of the rotating portion.
6. The sample assembly of claim 3, wherein the first sample-carrying region and/or the second sample-carrying region comprises an adaptive mechanism for automatically adapting to sample tubes and/or reagent cards of different formats.
7. The sample introduction assembly according to claim 3, wherein the sample introduction assembly comprises a detection mechanism, the detection mechanism is disposed on a side of the second sample bearing region away from the platform region, and the detection mechanism is at least used for detecting an orientation of the reagent card.
8. The sample assembly of claim 7, wherein the detection mechanism is further configured to detect a number of samples taken by the reagent card, and the sample assembly comprises a sterilization mechanism configured to selectively sterilize the first sample holding area and/or the second sample holding area according to the number of samples taken.
9. The sample assembly of any of claims 1-8, wherein the sample assembly comprises at least two sample channels corresponding to different formats of the sample tubes and/or the reagent cards.
10. A sample testing device, comprising:
the sample assembly of any of claims 1-9, for receiving and moving the sample tube and the reagent card to the staging location;
and the detection processing assembly is used for moving the sample tube and the reagent card to a sample adding position so as to add the sample to be detected of the sample tube to the reagent card synchronously input to the sample feeding assembly with the sample tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221481606.8U CN217879234U (en) | 2022-06-13 | 2022-06-13 | Sample introduction assembly and sample detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221481606.8U CN217879234U (en) | 2022-06-13 | 2022-06-13 | Sample introduction assembly and sample detection device |
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| CN217879234U true CN217879234U (en) | 2022-11-22 |
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| CN202221481606.8U Active CN217879234U (en) | 2022-06-13 | 2022-06-13 | Sample introduction assembly and sample detection device |
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