CN218727350U - Sample introduction device and sample analyzer - Google Patents

Abstract

The application provides a sampling device and sample analyzer, sampling device includes: the sample introduction unit is used for conveying the sample container, and code scanning bits are arranged along the conveying path of the sample container; the code scanning unit is used for scanning the identification code on the sample container at the code scanning position; the light blocking cover is arranged on one side, facing the sample container, of the code scanning unit and used for blocking code scanning light of the code scanning unit, so that light rays emitted by the scanning unit are prevented from being emitted, and protection of workers is improved.

Description

Sample introduction device and sample analyzer

Technical Field

The application relates to the technical field of medical equipment, in particular to a sample introduction device and a sample analyzer.

Background

Before the sample is detected, a sample container containing the sample is generally placed on a sample introduction unit by a worker, and then the sample introduction unit completes the sample introduction process of the sample, wherein in the sample introduction process, an identification code on the sample container needs to be scanned.

In the scanning process of the code scanning mechanism, light emitted by the code scanning mechanism can shine to workers, so that the workers are damaged.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a sampling device and sample analyzer, can avoid the light that scanning unit sent to jet out, improves the protection to the staff.

In order to solve the technical problem, the application adopts a technical scheme that: providing a sample introduction device, the sample introduction device comprising: the sample introduction unit is used for conveying a sample container, and code scanning bits are arranged along a conveying path of the sample container; a code scanning unit for scanning the identification code on the sample container at the code scanning bit; the light blocking cover is arranged on one side, facing the sample container, of the code scanning unit and used for blocking code scanning light of the code scanning unit.

In a specific embodiment, the sample introduction device further comprises a reagent seat, the reagent seat is used for bearing a reagent container, and the light blocking cover is used for covering the reagent container.

In a specific embodiment, follow the delivery path of sample container still is equipped with the sample and gathers the position, sampling device still includes sampling unit and casing, the reagent seat set up in the outside of casing, sampling unit includes sampling actuating mechanism and sampling piece, sampling actuating mechanism set up in the inside of casing and with sampling piece connects, in order to drive sampling piece passes in proper order the casing reaches the cover that is in the light of being in the light gathers respectively sample in the sample container reaches reagent in the reagent container.

In a specific embodiment, the light blocking cover is detachably or movably connected with the sample injection unit, or the light blocking cover is detachably or movably connected with the housing; so that the light blocking cover is arranged on the reagent container or exposes the reagent container.

In a specific embodiment, the light blocking cover is formed with a reagent collecting port for the sampling member to pass through and collect the reagent in the reagent container.

In a specific embodiment, a light blocking member is further disposed between the light blocking cover and the code scanning unit.

In a specific embodiment, a distance between a side of the light blocking cover facing the opening direction of the reagent collecting opening and the housing is less than or equal to a threshold value.

In a specific embodiment, the light barrier is magnetically connected to the sample injection unit or the housing.

In a specific embodiment, the shell or the sample introduction unit is provided with a positioning structure, and the positioning structure is used for matching the sample introduction unit or the shell with the light blocking cover.

In order to solve the above technical problem, the present application adopts another technical solution: the sample analyzer comprises a detection device and the sample feeding device, wherein the detection device is used for detecting the sample in the sample container.

The beneficial effect of this application is: different from the situation in the prior art, the sample injection device provided by the embodiment of the application comprises: the sample introduction unit is used for conveying the sample container, and code scanning bits are arranged along the conveying path of the sample container; the code scanning unit is used for scanning the identification code on the sample container at the code scanning position; the light blocking cover is arranged on one side, facing the sample container, of the code scanning unit and used for blocking the code scanning light of the code scanning unit, so that light rays emitted by the scanning unit are prevented from being emitted, and protection of workers is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description 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.

FIG. 1 is a schematic perspective view of an embodiment of a sample injection device provided herein;

FIG. 2 is a schematic perspective exploded view of the sample injection device of FIG. 1;

FIG. 3 is an enlarged schematic view of portion M of FIG. 2;

FIG. 4 is a schematic perspective view of the light shield of FIG. 2;

fig. 5 is a schematic perspective view of the sampling unit in fig. 2;

FIG. 6 is a schematic view of the movement trace of the sampling member of FIG. 5;

FIG. 7 is a schematic diagram of an exploded structure of the sampling unit of FIG. 5;

FIG. 8 is a schematic cross-sectional view of the sample injection device of FIG. 1.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and embodiments. In particular, the following embodiments are merely illustrative of the present application, and do not limit the scope of the present application. Likewise, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of this application, "plurality" means at least two, in a manner such as two, three, etc., unless specifically limited otherwise. All directional indicators in the embodiments of the present application (such as up, down, left, right, front, rear \8230;) are only used to explain the relative positional relationship between the components, the motion, etc. at a particular attitude (as shown in the drawings), and if the particular attitude is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a schematic perspective assembly structure of a sample injection device 10 according to an embodiment of the present disclosure, fig. 2 is a schematic perspective exploded structure of the sample injection device 10 in fig. 1, and fig. 3 is an enlarged schematic view of a portion M in fig. 2, where the sample injection device 10 in the present embodiment includes a housing 11, a reagent unit 12 and a sampling unit 13.

The reagent unit 12 includes a reagent seat 121 and a light blocking cover 122, the reagent seat 121 is disposed outside the housing 11 and is used for carrying the reagent container 110, and in practical application, the reagent container 110 can be directly placed on the reagent seat 121 by a manual method.

Specifically, the reagent seat 121 is provided with two mounting grooves (not shown) for accommodating the reagent containers 110, and the number of the mounting grooves can be set according to the actually required reagent types, for example, in the present embodiment, the number of the mounting grooves is two, the two reagent containers 110 are accommodated, and the two reagent containers 110 contain different reagents.

Referring to fig. 4, fig. 4 is a schematic perspective view of the light shielding cover 122 in fig. 2, the light shielding cover 122 is used for covering the reagent seat 121, specifically, the light shielding cover 122 is formed with an accommodating space 101 and a reagent collecting port 102 communicated with the accommodating space 101, and after the light shielding cover 122 covers the reagent seat 121, the reagent container 110 is located in the accommodating space 101.

Referring to fig. 2, 5 and 6 together, fig. 5 is a schematic perspective view of the sampling unit 13 in fig. 2, fig. 6 is a schematic movement trace of the sampling piece 13b in fig. 5, the sampling unit 13 includes a sampling driving mechanism 13a and a sampling piece 13b, the sampling driving mechanism 13a is disposed inside the housing 11 and connected to the sampling piece 13b to drive the sampling piece 13b to sequentially pass through the housing 11 and the light blocking cover 122 to collect the reagents in the reagent container 110, since the reagent seat 121 is covered by the light blocking cover 122, when the sampling piece 13b collects the reagents in the reagent container 110, even if the sampling piece 13b is located outside the housing 11, the sampling piece 13b is also located inside the light blocking cover 122 at the same time, so that the sampling piece 13b is not exposed outside during reagent collection, the risk that the sampling piece 13b accidentally injures a worker is avoided, protection of the worker is improved, and odor of the reagent is also prevented from being emitted.

Specifically, a reagent collecting position P1 and an adding position P2 are arranged along the movement track of the sampling piece 13b, when the sampling driving mechanism 13a drives the sampling piece 13b to move to the reagent collecting position P1, the sampling piece 13b sequentially passes through the shell 11 and the reagent collecting port 102 of the light blocking cover 122, so as to collect the reagent in the reagent container 110, and after the reagent is collected, the sampling driving mechanism 13a drives the sampling piece 13b to move to the adding position P2, so as to add the reagent on the slide.

Further, the distance between the side 1221 of the light-blocking cover 122 facing the opening direction of the reagent collection port 102 and the housing 11 is smaller than or equal to a threshold, for example, the side 1221 of the light-blocking cover 122 facing the opening direction of the reagent collection port 102 and the housing 11 are disposed in a fitting manner, so that the gap between the side 1221 of the light-blocking cover 122 facing the opening direction of the reagent collection port 102 and the housing 11 is smaller than or equal to the threshold, and thus the sampling piece 13b is always located inside the housing 11 and inside the light-blocking cover 122 in the process of sequentially passing through the housing 11 and the light-blocking cover 122, and thus the sampling piece 13b is not exposed outside in the whole process of collecting the reagent.

Referring to fig. 7, fig. 7 is an exploded schematic view of the sampling unit 13 in fig. 5, wherein the sampling driving mechanism 13a includes a first sampling driving assembly 131 and a second sampling driving assembly 132, the second sampling driving assembly 132 is respectively connected to the first sampling driving assembly 131 and the sampling piece 13B, so that the first sampling driving assembly 131 drives the sampling piece 13B to reciprocate in the first direction a, the reagent collecting position P1 and the adding position P2 are set along a moving track of the sampling piece 13B in the first direction a, the second sampling driving assembly 132 drives the sampling piece 13B to move away from or close to the reagent container 110 in the second direction B, that is, when the first sampling driving assembly 131 drives the sampling piece 13B to move to the reagent collecting position P1, the second sampling driving assembly 132 drives the sampling piece 13B to move close to the reagent container 110, so that the sampling piece 13B collects the reagent in the reagent container 110, and after the reagent collecting is completed, the second sampling driving assembly 132 drives the sampling piece 13B to move away from the reagent container 110, the first sampling driving assembly 131 drives the sampling piece 131 to add the reagent container 13B to the reagent container 110 in the reagent collecting direction P2, and the reagent container 13B is in the vertical direction of the slide collecting direction a.

The first sampling driving assembly 131 includes a first sampling motor (not shown), a first sampling driving wheel 1311, a first sampling driven wheel 1312, and a first sampling driving belt 1313, where the first sampling driving wheel 1311 is connected to an output shaft of the first sampling motor, and the first sampling driving belt 1313 is connected to the second sampling driving assembly 132 and surrounds the first sampling driving wheel 1311 and the first sampling driven wheel 1312, so that when the first sampling motor rotates, the first sampling driving wheel 1313 drives the second sampling driving assembly 132 to reciprocate in the first direction a, and further drives the sampling piece 13b to reciprocate in the first direction a.

Further, the first sampling driving assembly 131 further comprises a sampling slide 1314, and the second sampling driving assembly 132 is mounted on the sampling slide 1314 to enable the second sampling driving assembly 132 to move along the extension direction of the sampling slide 1314 in the first direction a.

The second sampling driving assembly 132 includes a second sampling motor 1321, a second sampling driving wheel 1322, a second sampling driven wheel 1323, and a second sampling driving belt 1324, the second sampling driving wheel 1322 is connected to an output shaft of the second sampling motor 1321, the second sampling driving belt 1324 is connected to the sampling member 13B, and is wound around the second sampling driving wheel 1322 and the second sampling driven wheel 1323, so that when the second sampling motor 1321 rotates, the sampling member 13B is driven by the second sampling driving belt 1324 to reciprocate in the second direction B.

Further, the sampling unit 13 in the present embodiment further includes a washing swab 13c, and the washing swab 13c is used to wash the sampling piece 13b.

Referring to fig. 2, fig. 3 and fig. 6, the sample injection device 10 of the present embodiment further includes a sample injection unit 14, the sample injection unit 14 is disposed outside the housing 11 and is provided with a reagent collection position P1 and a sample collection position P3, the reagent seat 121 is disposed at the reagent collection position P1, and the sample injection unit 14 is configured to convey the sample container 120 to the sample collection position P3.

Specifically, the sample collection site P3 is also disposed on the movement track of the sampling member 13b, when the sample introduction unit 14 conveys the sample container 120 to the sample collection site P3, the sampling driving mechanism 13a drives the sampling member 13b to move to the sample collection site P3, so that the sampling member 13b collects a sample in the sample container 120, then the sampling driving mechanism 13a drives the sampling member 13b to move to the addition site P2, and the sampling member 13b adds the sample to the slide.

The side 141 of the sampling unit 14 facing the direction in which the sampling piece 13b penetrates through the housing 11 is spaced from the housing 11 to form an installation space 103, and the light-blocking cover 122 is disposed in the installation space 103 and is respectively attached to the housing 11 and the sampling unit 14, on one hand, the light-blocking cover 122 is carried by the sampling unit 14, and on the other hand, there is no gap between the side 1221 of the light-blocking cover 122 facing the opening direction of the reagent collection port 102 and the housing 11, so that the sampling piece 13b is always located inside the housing 11 and inside the light-blocking cover 122 in the process of sequentially passing through the housing 11 and the light-blocking cover 122, and thus the sampling piece 13b is not exposed outside in the whole process of collecting the reagent.

Optionally, housing 11 and/or sample introduction unit 14 are provided with positioning structures 142, in this embodiment, taking the positioning structure 142 provided on sample introduction unit 14 as an example, positioning structure 142 is provided to cooperate with sample introduction unit 14 and/or housing 11 and light blocking cover 122, so that positioning structure 142 positions the position of light blocking cover 122, for example, light blocking cover 122 is inserted into installation space 103 in first direction a as shown in fig. 2, when positioning structure 142 stops light blocking cover 122, so that light blocking cover 122 cannot be inserted further, it indicates that light blocking cover 122 is installed in place, otherwise, it indicates that light blocking cover 122 is not installed in place, and in actual application, the number of positioning structures 142 may be set according to actual needs, and is not limited herein.

Further, the light-blocking cover 122 is detachably connected or movably connected to the sample injection unit 14, and/or the light-blocking cover 122 is detachably connected or movably connected to the housing 11, so that the light-blocking cover is disposed on the reagent container or exposed reagent container, and thus when the reagent needs to be replaced, the reagent container 110 can be exposed through the detachable connection or movable connection between the light-blocking cover 122 and the sample injection unit 14, and/or the detachable connection or movable connection between the light-blocking cover 122 and the housing 11, thereby improving the convenience of reagent replacement.

It should be understood that the detachable connection or the movable connection is for exposing the reagent container 110, and therefore, in practical applications, the detachable connection or the movable connection may be any connection that can achieve this effect, without limitation, for example, the light-blocking cover 122 is detachably connected to the sample injection unit 14 and/or the housing 11 by a magnetic connection, a snap connection, or the like, and for example, the reagent cover 122 is movably connected to the sample injection unit 14 and/or the housing 11 by a rotational connection, a sliding connection, or the like.

Further, the sample injection device 10 in this embodiment further includes a detection mechanism 15 for detecting the installation position of the light-blocking cover 122, so that when the installation position of the light-blocking cover 122 is inaccurate, the detection mechanism 15 sends a detection signal to remind a worker, thereby improving the accuracy of the installation position of the light-blocking cover 122.

In a specific embodiment, the detecting mechanism 15 is a light sensor, the light sensor is installed on the sample injection unit 14, after the light-blocking cover 122 is covered on the reagent container 110, the light sensor is located inside the light-blocking cover 122, at this time, the light sensor detects whether the light intensity inside the light-blocking cover 122 is lower than a threshold value, if the light intensity is lower than the threshold value, it indicates that the installation position of the light-blocking cover 122 is accurate, otherwise, it indicates that the installation position of the light-blocking cover 122 is not accurate, in this embodiment, the detecting mechanism 15 is installed inside the sample injection unit 14, and detects the light intensity inside the light-blocking cover 122 through the detecting port 143 provided on the sample injection unit 14, it can be understood that in other embodiments, the detecting mechanism 15 may also detect in other manners, such as selecting a distance sensor.

Referring to fig. 6 and 8, fig. 8 is a schematic cross-sectional view of the sample injection device 10 in fig. 1, the sample injection device 10 in this embodiment further includes a code scanning unit 16, and the code scanning unit 16 is used for scanning the identification code on the sample container 120.

Specifically, the sample introduction unit 14 is further provided with a code scanning bit P4, and when the sample introduction unit 14 conveys the sample container 120 to the code scanning bit P4, the code scanning unit 16 scans the identification code on the sample container 120 at the code scanning bit P4 to record the user information of the sample in the sample container 120.

As shown in fig. 6, in this embodiment, the code scanning bit P4 and the sample collecting bit P3 are two different positions, that is, after the code scanning unit 16 scans the identification code on the sample container 120 at the code scanning bit P4, the sample injection unit 14 conveys the sample container 120 to the sample collecting bit P3, in other embodiments, the code scanning bit P4 and the sample collecting bit P3 may also be the same position, and the code scanning operation and the sample collecting operation are performed at the same position, which is not limited herein.

The light blocking cover 122 is disposed on one side of the scanning unit 16 facing the sample container, and is configured to block the code scanning light of the code scanning unit, so that when the scanning unit 16 scans the identification code on the sample container 120, the light blocking cover 122 can block the light emitted by the code scanning unit 16, prevent the light from being emitted, and improve protection of the worker.

Further, the apparatus 10 in this embodiment further includes a light blocking member 17, and the light blocking member 17 is disposed between the light blocking cover 122 and the scanning unit 16, so that when the reagent needs to be replaced and the light blocking cover 122 exposes the reagent container, the light blocking member 17 can block the light passing through the sample container 120, and prevent the light from being emitted to the staff, thereby improving the protection of the staff.

The embodiment of the present application further provides a sample analyzer, which includes a detecting device and the sample feeding device 10 in the above embodiments, the detecting device is used for detecting the sample in the sample container, the detecting device can be disposed inside the housing 11, for example, when the sample is gynecological secretion, the detecting device can be a microscopic examination device for microscopic examination, and can also be a dry chemical detection device for dry chemical detection.

Different from the situation in the prior art, the sample injection device provided by the embodiment of the application comprises: the sample introduction unit is used for conveying a sample container, and code scanning bits are arranged along a conveying path of the sample container; the code scanning unit is used for scanning the identification code on the sample container at the code scanning position; the light blocking cover is arranged on one side, facing the sample container, of the code scanning unit, so that light rays emitted by the scanning unit are prevented from being emitted, and protection of workers is improved.

The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are all included in the scope of the present application.

Claims (10)

1. A sample introduction device, characterized in that, sample introduction device includes:

the sample introduction unit is used for conveying a sample container, and code scanning bits are arranged along a conveying path of the sample container;

a code scanning unit for scanning the identification code on the sample container at the code scanning bit;

the light blocking cover is arranged on one side, facing the sample container, of the code scanning unit and used for blocking code scanning light of the code scanning unit.

2. The sample introduction device according to claim 1, further comprising a reagent holder for carrying a reagent container, wherein the light blocking cover is used for covering the reagent container.

3. The sample introduction device according to claim 2, wherein a sample collection position is further provided along the transport path of the sample container, the sample introduction device further comprises a sampling unit and a housing, the reagent holder is disposed outside the housing, the sampling unit comprises a sampling driving mechanism and a sampling member, the sampling driving mechanism is disposed inside the housing and connected to the sampling member, so as to drive the sampling member to sequentially pass through the housing and the light blocking cover to respectively collect the sample in the sample container and the reagent in the reagent container.

4. The sample introduction device according to claim 3,

the light blocking cover is detachably or movably connected with the sample injection unit, or

The light blocking cover is detachably or movably connected with the shell;

so that the light blocking cover is arranged on the reagent container or exposes the reagent container.

5. The sample introduction device as claimed in claim 3, wherein the light blocking cover is formed with a reagent collection port for the sampling member to pass through and collect the reagent in the reagent container.

6. The sample injection device as claimed in claim 4, wherein a light blocking member is further disposed between the light blocking cover and the code scanning unit.

7. The sample introduction device according to claim 5, wherein a distance between a side of the light blocking cover facing the opening direction of the reagent collection port and the housing is less than or equal to a threshold value.

8. The sample introduction device according to claim 4, wherein the light barrier is magnetically connected to the sample introduction unit or the housing.

9. The sample introduction device according to claim 3, wherein the housing or the sample introduction unit is provided with a positioning structure, and the positioning structure is used for arranging the sample introduction unit or the housing and the light blocking cover in a matching manner.

10. A sample analyzer, comprising a detection device and a sample introduction device as claimed in any one of claims 1 to 9, wherein the detection device is configured to detect a sample in the sample container.

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