A kit
Patent Information
- Application Number
- CN202310957511.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2022-07-31
- Filing Date
- 2023-07-31
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2043-07-31
AI Technical Summary
此时,从接口输出液体的效率有所下降
[0007]The beneficial effects of this application are as follows: by setting a partition in the reagent kit to support the liquid bag, the horizontal height of the upper liquid bag is not affected by the reduced volume of the lower liquid bag, allowing the liquid in the liquid bag to flow smoothly from the high position to the low position of the first interface, improving the efficiency of the liquid bag outputting liquid to the first interface, and avoiding the small amount of air above the liquid in the liquid bag from being drawn into the blood gas analyzer, which would affect the test results.
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Figure CN117483015B_ABST
Abstract
Description
Technical Field
[0001] The disclosed embodiments of this application relate to the field of sample analysis technology, and more specifically, to a reagent kit. Background Technology
[0002] The reagent kit for blood gas analysis equipment contains multiple liquid bags, including: reagent bags for cleaning solution, calibration solution, reference solution, etc., and waste liquid bags for holding waste liquid. Each liquid bag has an interface through which the liquid in the liquid bag can be input / output.
[0003] In existing reagent kits, multiple liquid bags are stacked on top of each other, with the interfaces of the bags roughly at the same level. As liquid is continuously discharged from the bags, the bottom bags become thinner, and the level of the upper bags gradually decreases until it falls below the level of the interfaces. At this point, the efficiency of liquid discharge from the interfaces decreases. Furthermore, it's possible that during vacuuming, not all air was removed, leaving a small amount of air inside the bags. Therefore, when the level of the liquid bags is lower than the level of the interfaces, a small amount of air above the liquid may be drawn into the blood gas analyzer, affecting the test results. Summary of the Invention
[0004] According to embodiments of this application, this application proposes a reagent kit to solve the above-mentioned problems.
[0005] This application provides a reagent kit, comprising: a cavity, a partition, a first interface, a second interface, and a channel. The partition is located within the cavity and serves to separate liquid packets. One end of the first interface is connected to the liquid packet, and the other end is connected to the second interface via the channel. The second interface is used to dock with or detach from a third interface of a detection component, so that, during docking, reagents from the liquid packet are delivered to the detection component through the second interface. The reagent kit is capable of being moved into or out of a blood gas analysis device. When the reagent kit is moved into the device, the first interface and the third interface are connected.
[0006] This application provides another reagent kit, comprising: a cavity, a partition, and a first interface. The partition is located within the cavity and serves to separate liquid packets. One end of the first interface is used to connect to the liquid packets, and the other end is used to dock with or detach from a detection component, so that, upon docking, reagents within the liquid packets are delivered to the detection component. The reagent kit is capable of being moved into or out of a blood gas analysis device.
[0007] The beneficial effects of this application are as follows: by setting a partition in the reagent kit to support the liquid bag, the horizontal height of the upper liquid bag is not affected by the reduced volume of the lower liquid bag, allowing the liquid in the liquid bag to flow smoothly from the high position to the low position of the first interface, improving the efficiency of the liquid bag outputting liquid to the first interface, and avoiding the small amount of air above the liquid in the liquid bag from being drawn into the blood gas analyzer, which would affect the test results.
[0008] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this application. Attached Figure Description
[0009] The present application will be further described below with reference to the accompanying drawings and embodiments. In the drawings:
[0010] Figure 1 This is a schematic diagram of the reagent kit structure according to an embodiment of this application;
[0011] Figure 2 This is a schematic diagram of the internal structure of the reagent kit according to another embodiment of this application;
[0012] Figure 3 This is a structurally exploded schematic diagram of a reagent kit according to an embodiment of this application;
[0013] Figure 4 This is a schematic diagram of the assembly structure of a partition assembly according to an embodiment of this application;
[0014] Figure 5 This is a schematic diagram of the structure of the reagent kit casing according to an embodiment of this application. Detailed Implementation
[0015] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0016] In this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three cases: A alone, A and B simultaneously, and B alone. Additionally, the character " / " generally indicates that the preceding and following related objects are in an "or" relationship. Furthermore, "many" in this application means two or more. Moreover, the term "at least one" in this application means any combination of at least two of any one or more of a plurality of objects. For example, including at least one of A, B, and C can mean including any one or more elements selected from the set consisting of A, B, and C. Furthermore, the terms "first," "second," and "third" in this application are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features.
[0017] To enable those skilled in the art to better understand the technical solution of this application, the technical solution of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0018] Please see Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of the reagent kit structure according to an embodiment of this application. Figure 2 This is a schematic diagram of the internal structure of the reagent kit according to another embodiment of this application. Figure 3 This is a schematic diagram showing the structure of a reagent kit according to an embodiment of this application. In these figures, the reagent kit includes: a cavity 301, a partition 71, a first interface 4601, a second interface 303, and a channel 302. The partition 71 is located within the cavity 301 and serves to separate liquid packets. One end of the first interface 4601 is connected to the liquid packet, and the other end is connected to the second interface 303 via the channel 302. The second interface 303 is used to dock with or detach from a third interface of a detection component, so that, during docking, reagents from the liquid packet are delivered to the detection component through the second interface 303. The reagent kit can be moved into or out of a blood gas analysis device. When the reagent kit is moved into the device, the first interface 4601 and the third interface are connected.
[0019] In this embodiment, the reagent kit forms a cavity 301, which includes a partition 71, a liquid bag, a first interface 4601, and a channel 302. The reagent kit also has a second interface 303. After the second interface 303 is connected to the third interface of the detection component, the reagent in the liquid bag can be output from the first interface 4601, pass through the channel 302 and the second interface 303, and then be input into the detection component through the third interface. The reagent kit contains multiple liquid bags, including: a liquid bag for holding cleaning solution for cleaning the detection component, a liquid bag for holding calibration solution for calibrating the sensor in the detection component, a liquid bag for holding reference solution for detecting the electrochemical parameters of the sample, and a liquid bag for holding waste liquid. The reagent kit has at least one partition 71 that divides the cavity 301 into at least two accommodating spaces, allowing the multiple liquid bags to be located in at least two accommodating spaces and separating the multiple liquid bags.
[0020] Therefore, in this embodiment, a partition is set in the reagent kit to support the liquid bag, so that the horizontal height of the upper liquid bag is not affected by the reduced volume of the lower liquid bag, allowing the liquid in the liquid bag to flow smoothly from the high position to the low position of the first interface, improving the efficiency of the liquid bag outputting liquid to the first interface, and avoiding the small amount of air above the liquid in the liquid bag from being drawn into the blood gas analyzer, which would affect the test results.
[0021] In some other embodiments of this application, the plane of the partition 71 and the horizontal plane form a preset angle, and the first interface 4601 is located at one end of the partition 71 near the bottom of the reagent kit.
[0022] In this embodiment, the distance between the partition 71 near the first interface 4601 and the bottom of the reagent kit is less than the distance between the partition 71 away from the first interface 4601 and the bottom of the reagent kit. That is, the horizontal plane of the partition 71 near the first interface 4601 is lower than that of the partition 71 away from the first interface 4601. At this time, the plane of the partition 71 and the horizontal plane form a preset angle, so that the liquid in the liquid bag can flow from the position of the partition 71 away from the first interface 4601 to the position of the partition 71 near the first interface 4601. That is, the liquid in the liquid bag flows smoothly from high to low and flows out from the first interface 4601. Even if the liquid in the liquid bag becomes thinner after the liquid is lost, the liquid bag is supported by the partition 71 at the bottom and its height does not decrease. Therefore, the remaining liquid in the liquid bag will also flow to the first interface 4601 under the action of gravity.
[0023] In some other embodiments of this application, the preset included angle is less than 30 degrees.
[0024] Of course, optionally, in another embodiment of this application, the preset included angle is 0 degrees, that is, the plane of the partition 71 is parallel to the horizontal plane, and the first interface 4601 and the partition 71 are on the same horizontal plane. Even if the first interface 4601 and the partition 71 are on the same horizontal plane, most of the liquid in the liquid bag can flow out smoothly from the first interface 4601.
[0025] In other embodiments of this application, the kit includes: a plurality of limiting members 71a and at least two columnar bodies 71b. The partition 71 has at least two through holes 71c, and the columnar bodies 71b pass through the through holes 71c of the partition 71, and the limiting members 71a on the columnar bodies 71b define the position of the partition 71.
[0026] In this embodiment, at least two columnar bodies 71b are sleeved on at least two through holes 71c of the partition 71 to connect the partition 71 and the columnar bodies 71b. In order to make the plane of the partition 71 and the horizontal plane form a preset angle, the heights of the columnar bodies 71b between the partitions 71 are not consistent. Therefore, the position of the partition 71 on the columnar bodies 71b is restricted by the limiting member 71a.
[0027] Please see Figure 4 , Figure 4 This is a schematic diagram of the assembly structure of a partition assembly according to an embodiment of this application. In this figure, the limiting member 71a, the columnar body 71b, and the partition 71 are integrally formed.
[0028] In this embodiment, at least two through holes 71c on one partition 71 are fitted onto at least two columnar bodies 71b of another partition 71, enabling assembly and splicing between different partitions 71. The plane of the partition 71 forms a predetermined angle with the horizontal plane, and the planes of the different partitions 71 are parallel to each other. Simultaneously, the heights of the columnar bodies 71b on the different partitions 71 can be different, and at least one columnar body 71b on the same partition 71 is higher than the heights of the other columnar bodies 71b. The horizontal planes at the top of at least two columnar bodies 71b are parallel to the horizontal plane of the partition 71.
[0029] In some other embodiments of this application, the partition 71 is provided with a hollow portion 71d.
[0030] In this embodiment, since the plane of the partition 71 forms a preset angle with the horizontal plane, meaning one end of the partition 71 is higher than the other end, if both the surface of the liquid bag and the partition 71 are smooth, the liquid bag can easily slide from the higher end of the partition 71 to the lower end. To prevent the liquid bag from sliding on the partition 71, a perforated portion 71d is provided on the partition. When the partition 71 contacts the liquid bag, part of the liquid-containing portion of the liquid bag passes through the perforated portion 71d of the partition 71, preventing the liquid bag from shifting on the partition 71 and facilitating the fixing of the liquid bag's position.
[0031] Please see Figure 5 , Figure 5 This is a schematic diagram of the structure of a reagent kit housing according to an embodiment of this application. In this figure, there are four columnar bodies 71b, and four through holes 71c are provided on the partition 71. The columnar bodies 71b pass through the through holes 71c, and the columnar bodies 71b correspond to the through holes 71c. The columnar bodies 71b are fixed at the four corners of the cavity 301.
[0032] In this embodiment, the columnar body 71b passes through the through hole 71c on the partition 71, and the partition 71 is fixed at a preset height by the limiting member 71a. At the same time, the partition 71 is also fixed in the reagent kit to prevent the partition 71 from being displaced in the reagent kit.
[0033] Optionally, in some other embodiments of this application, the number of columnar bodies 71b may not be four.
[0034] In some other embodiments of this application, the bottom of the cavity 301 is provided with fixing holes 301a, the number of fixing holes 301a is the same as the number of columnar bodies 71b, and the columnar bodies 71b are inserted into the fixing holes 301a to fix the columnar bodies 71b to the reagent kit.
[0035] In this embodiment, while the columnar body 71b is fixed to the reagent kit, the partition 71 is also fixed within the reagent kit. Since the reagent kit is a disposable consumable, if the partition 71 is not fixed to the reagent kit during user replacement, the partition 71 may shift within the reagent kit, potentially causing the interface of the liquid bag on the partition 71 to separate from the corresponding first interface 4601 on the reagent kit.
[0036] Optionally, in other embodiments of this application, four columnar bodies 71b are inserted into four fixing holes 301a at the bottom of the cavity 301. Then, four limiting members 71a are respectively fitted onto the four columnar bodies 71b, and four through holes 71c on the partition plate 71 are respectively fitted onto the four columnar bodies 71b. Since the limiting members 71a are located below the partition plate 71, the partition plate 71 is supported by the limiting members 71a below it, and the partition plate 71 is confined to a fixed position. The height of at least one limiting member 71a below the partition plate 71 is higher than the height of the other limiting members 71a, so that the partition plate 71 forms a preset angle with the horizontal plane. This process is repeated for other partition plates 71.
[0037] Please see Figure 2 In this figure, there are several partitions 71, and the distance between the two partitions 71 near the bottom of the reagent kit is greater than the distance between the remaining partitions 71.
[0038] In this embodiment, when the number of partitions 71 equals the number of liquid bags, each liquid bag has a corresponding partition 71 below it to prevent the liquid bags from piling up and to allow the liquid in the liquid bag to flow along the plane of the partition 71 from a higher position to a lower position at the first interface 4601. The partitions 71 at the bottom of the kit are used to store waste liquid bags. Since the cleaning solution, calibration solution, reference solution, and test samples are all recycled into the waste liquid bags after testing, the distance between the two partitions 71 at the bottom of the kit is greater than the distance between the remaining partitions 71.
[0039] Optionally, the number of partitions 71 can be less than the number of liquid bags, as long as the liquid in each liquid bag stacked on the partition 71 can flow along the plane of the partition 71 from the high to the low at the first interface 4601.
[0040] In some other embodiments of this application, the kit includes a housing 309, which surrounds a cavity 301. The housing 309 has a plurality of limiting portions (not shown) inside, which abut against a partition 71 to limit the position of the partition 71 in the cavity 301.
[0041] In this embodiment, the housing 309 has limiting portions on at least two sides. The height of the limiting portion on the side closer to the first interface 4601 is lower than that on the other side. When the partition 71 abuts against the limiting portion, the plane of the partition 71 forms a preset angle with the horizontal plane, and the height of the end of the partition 71 closer to the first interface 4601 is lower than the height of the end of the partition 71 away from the first interface 4601, so that the liquid in the liquid bag can flow from the high point to the low point of the first interface 4601.
[0042] Optionally, in other embodiments, the partition 71 and the reagent kit are integrally formed. That is, the reagent kit contains a partition 71, which divides the cavity 301 inside the reagent kit into at least two accommodating spaces. The plane of the partition 71 forms a preset angle with the plane of the bottom of the reagent kit, and the height of the end of the partition 71 near the first interface 4601 is lower than the height of the end of the partition 71 away from the first interface 4601.
[0043] This application provides another reagent kit, which includes: a cavity, a partition, and a first interface. The partition is located within the cavity and serves to separate liquid packets. One end of the first interface is used to connect to the liquid packets, and the other end is used to dock with or detach from a detection component, so that, during docking, reagents within the liquid packets can be delivered to the detection component. The reagent kit can be moved into or out of a blood gas analysis device, and the first interface is connected to the detection component.
[0044] Understandably, the reagent kit contains at least one partition that divides the cavity into at least two accommodating spaces, each capable of holding at least one liquid reservoir. After the detection component is installed into the blood gas analyzer and connected to the other end of the first interface, one end of the first interface communicates with the liquid reservoir, and the other end connects to the detection component. Liquid from the liquid reservoir on the partition can flow from a higher position to a lower position at the first interface, and then through the first interface into the detection component.
[0045] Those skilled in the art will readily recognize that numerous modifications and variations can be made to the apparatus and method while maintaining the teachings of this application. Therefore, the above disclosure should be considered limited only by the scope of the appended claims.
Claims
1. A reagent kit, characterized in that, include: Cavity, partition, first interface, second interface, and channel; The partition is located within the cavity and serves to separate the liquid packs. One end of the first interface is connected to the liquid pack, and the other end is connected to the second interface through the channel. The second interface is used to dock with or detach from the third interface of the detection component, so that when docking, the reagent in the liquid pack can be delivered to the detection component through the second interface. The reagent kit can be moved into or out of the blood gas analysis device. When the reagent kit is moved into the device, the first interface and the third interface are connected. The plane of the partition forms a preset angle with the horizontal plane, and the first interface is located at one end of the partition near the bottom of the reagent kit; the preset angle is less than 30 degrees.
2. The reagent kit according to claim 1, characterized in that, include: Several limiting components; At least two columnar bodies; The partition has at least two through holes, the column passes through the through holes of the partition, and the position of the partition is limited by the limiting member on the column.
3. The reagent kit according to claim 2, characterized in that, The limiting member, the columnar body, and the partition are integrally formed.
4. The reagent kit according to claim 3, characterized in that, The number of columnar bodies is four, and the partition plate is provided with four through holes. The columnar bodies pass through the through holes, and the columnar bodies correspond to the through holes. The columnar bodies are fixed at the four corners of the cavity.
5. The reagent kit according to claim 4, characterized in that, The bottom of the cavity is provided with fixing holes, the number of which is the same as the number of columnar bodies. The columnar bodies are inserted into the fixing holes to fix them to the reagent kit.
6. The reagent kit according to claim 1, characterized in that, The number of partitions is several; The distance between the two partitions near the bottom of the reagent kit is greater than the distance between the remaining partitions.
7. The kit according to claim 1, characterized in that, include: The shell surrounds and forms a cavity; The housing is provided with a plurality of limiting parts, which abut against the partition plate to limit the position of the partition plate in the cavity.
8. The reagent kit according to claim 1, characterized in that, include: The partition has a hollowed-out section.
9. The reagent kit according to claim 2, characterized in that, The limiting member is located below the partition, and the height of at least one of the limiting members below the partition is higher than the height of the other limiting members, so that the plane of the partition and the horizontal plane form the preset angle.
10. The kit according to claim 7, characterized in that, The limiting portion is provided on at least two sides of the housing, and the height of the limiting portion on the side closer to the first interface is lower than the height of the limiting portion on the side farther from the first interface.
11. A reagent kit, characterized in that, include: Cavity, partition, first interface; The partition is located inside the cavity and is used to separate the liquid package. One end of the first interface is used to connect to the liquid package, and the other end is used to dock with or separate from the detection component, so that the reagent in the liquid package can be delivered to the detection component when docking. The kit can be transferred into or out of a blood gas analysis device; The plane of the partition forms a preset angle with the horizontal plane, and the first interface is located at one end of the partition near the bottom of the reagent kit; the preset angle is less than 30 degrees.
Citation Information
Patent Citations
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