CN211537828U

CN211537828U - Reagent strorage device and blood coagulation analyzer

Info

Publication number: CN211537828U
Application number: CN201922155456.6U
Authority: CN
Inventors: 唐克锋; 梁金
Original assignee: Shenzhen Dymind Biotechnology Co Ltd
Current assignee: Shenzhen Dymind Biotechnology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-12-05
Publication date: 2020-09-22
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a reagent storage device, which comprises a placing rack and a mixing mechanism, wherein the placing rack is provided with a storage position for storing a reagent container; the blending mechanism comprises a rotary driving part, a rotating part and a magnetic field generating unit, wherein the rotary driving part is connected to the rotating part and is used for driving the rotating part to rotate; the magnetic field generating unit is connected to the rotating member and spaced from a rotating center line of the rotating member, and the magnetic field generating unit is used for providing a magnetic field radiated to the storage position. The utility model also discloses a blood coagulation analyzer, including the control unit and above-mentioned reagent strorage device, the control unit with the rotary driving spare electricity is connected. The utility model discloses an among the reagent strorage device, the structure of mixing mechanism is fairly simple, and the cost is lower.

Description

Reagent strorage device and blood coagulation analyzer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a reagent strorage device and blood coagulation analyzer.

Background

In the industries of environmental protection, medical treatment, chemistry and the like, it is necessary to extract a reagent from a reagent container, analyze the components of the reagent, or mix the reagent with other solutions and then detect the reagent. Some kinds of reagents (such as freeze-dried powder, suspension and the like) are easy to form precipitates after being placed for a long time, the reagents must be fully stirred and uniformly mixed before detection, and the detection is carried out by using the uniformly mixed reagents, so that the measured data have representativeness and accuracy. At present, the device structure for stirring and uniformly mixing the reagent is more complicated and has higher cost, so the device structure still needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the reagent storage device and the blood coagulation analyzer comprising the same are simple in structure and low in cost.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a reagent storage device comprising:

the placing rack is provided with a storing position for storing the reagent container; and

the blending mechanism comprises a rotary driving part, a rotating part and a magnetic field generating unit, wherein the rotary driving part is connected to the rotating part and is used for driving the rotating part to rotate; the magnetic field generating unit is connected to the rotating member and spaced from a rotating center line of the rotating member, and the magnetic field generating unit is used for providing a magnetic field radiated to the storage position.

In one embodiment, the magnetic field generating unit is detachably connected to the rotating member.

In one embodiment, the magnetic field generating unit is a permanent magnet.

In one embodiment, the magnetic field generating unit is an electromagnet, and the blending mechanism further comprises an adjusting unit which is connected to the electromagnet and used for adjusting the current of the electromagnet.

In one embodiment, the number of the magnetic field generating units is plural, and the plural magnetic field generating units are arranged at intervals circumferentially around a rotation center line of the rotating member.

In one embodiment, the number of the storage positions is multiple, and the magnetic field generating unit is used for providing a magnetic field radiated to at least one storage position.

In one embodiment, the number of the blending mechanisms is multiple, and the blending mechanisms are arranged at intervals.

In one embodiment, the placing rack comprises a bottom plate and a guide rail, the bottom plate comprises a placing surface and a bottom surface which are arranged oppositely, the blending mechanism is connected to the bottom surface, the guide rail is arranged on the placing surface and used for guiding the reagent container carrying mechanism, and the reagent container carrying mechanism is used for placing the reagent container.

In one embodiment, the bottom plate includes cooling zone and blank area, reagent strorage device still includes refrigeration subassembly, refrigeration subassembly set up in the cooling zone, mixing mechanism sets up in blank area.

A coagulation analyzer comprising a reagent storage device as in any one of the embodiments above and a control unit electrically connected to the rotary drive.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

to be equipped with the reagent container of reagent and place on the parking position, can place magnetic stirring in the reagent container, before this reagent is used, when the rotary driving piece drives the rotating member rotation, the magnetic field produces the unit and can carry out circular motion or swing around the rotation center line of rotating member to arouse the stirring in the reagent container on the corresponding parking position to move, with stir the mixing to the reagent in the reagent container, just in the utility model discloses an among the reagent strorage device, the structure of mixing mechanism is fairly simple, and the cost is lower. In the blood coagulation analyzer, the control unit can control the rotary driving piece according to the blending requirement, so that the reagent at the corresponding storage position is blended before use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural view of a reagent storage device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a blending mechanism in an embodiment of the present invention;

fig. 3 is a schematic structural view of a blending mechanism according to another embodiment of the present invention;

fig. 4 is a schematic structural view of a placement frame according to an embodiment of the present invention;

fig. 5 is a block diagram showing the structure of the blood coagulation analyzer of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a reagent strorage device, the reagent container that is equipped with the reagent can be placed in reagent strorage device to supply the analysis and detection project to use.

Referring to fig. 1, 2 and 3, the reagent storage device includes a rack 100 and a blending mechanism 200, wherein the rack 100 is provided with a storage location (not shown) for storing a reagent container, the blending mechanism 200 includes a rotary driving member 210, a rotary member 220 and a magnetic field generating unit 230, the rotary driving member 210 is connected to the rotary member 220 and is used for driving the rotary member 220 to rotate around a rotation center line; the magnetic field generating unit 230 is connected to the rotating member 220, and the magnetic field generating unit 230 is spaced apart from a rotation center line of the rotating member 220, that is, the magnetic field generating unit 230 is eccentrically disposed on the rotating member 220. The magnetic field generating unit 230 serves to provide a magnetic field radiated to the storage location.

To be equipped with the reagent container of reagent and place on the parking position, can place magnetic stirring in the reagent container, before this reagent is used, when rotary driving piece 210 drives swivel member 220 and rotates, magnetic field produces unit 230 and can carries out circular motion or swing around the rotation center line of swivel member 220 to arouse the stirring in the reagent container on the corresponding parking position to move, with stir the mixing to the reagent in the reagent container, just in the utility model discloses an among the reagent storage device, mixing mechanism 200's structure is fairly simple, and the cost is lower.

In one embodiment, the magnetic field generating unit 230 is a permanent magnet, the magnetic field intensity and the magnetic field radiation range of the magnetic field generating unit 230 are fixed, when the rotary driving member 210 drives the rotary member 220 to rotate, the magnetic field radiation range of the magnetic field generating unit 230 moves accordingly, and the stirrer in the reagent container moves due to the influence of the changing magnetic field, so as to stir the reagent in the reagent container.

In one embodiment, the magnetic field generating unit 230 is an electromagnet, and the electromagnet has magnetism after being powered on and disappears after being powered off, and the magnetic field generating condition of the electromagnet can be controlled by controlling the power on-off condition of the electromagnet. Meanwhile, the blending mechanism 200 further comprises an adjusting unit, the adjusting unit can be arranged on the rotating member 220 or on the placing rack 100, and the adjusting unit is connected to the electromagnet and used for adjusting the current of the electromagnet. When the current of the electromagnet is changed, the magnetic field generated by the electromagnet is changed. When the blending requirement (such as the movement rate of the stirrer during blending and the size of a blending area) is changed, the current of the electromagnet can be adjusted through the adjusting unit, so that the magnetic field of the electromagnet is changed, and the adjustment is convenient and quick. It will be appreciated that in this embodiment the electromagnet needs to be connected to a power supply which is capable of providing electrical power to the electromagnet.

Further, the magnetic field generating unit 230 is detachably connected with the rotating member 220, so that different magnetic field generating units 230 can be replaced on the rotating member 220 to meet different blending requirements. For example, when it is necessary to enlarge the kneading area, the magnetic field generating unit 230 having a stronger magnetic field strength and a larger magnetic field radiation area may be replaced on the rotating member 220.

Specifically, a clamping member (not shown) may be disposed on the rotating member 220, and the clamping member is used for clamping the magnetic field generating unit 230; alternatively, a clamping member (not shown) may be provided on the rotating member 220, and the clamping member can clamp the magnetic field generating unit 230 in various shapes and sizes, and has good adaptability; alternatively, the magnetic field generating unit 230 may be fixed to the rotating member 220 by a bolt 240, and it is understood that when the magnetic field generating unit 230 is fixed by the bolt 240, a threaded hole adapted to the bolt 240 needs to be provided on the rotating member 220, and a through hole is provided on the magnetic field generating unit 230, through which the bolt 240 passes and cooperates with the threaded hole on the rotating member 220, so that the magnetic field generating unit 230 can be fixed to the rotating member 220.

Of course, for some reagent storage devices with no change in the blending requirement, the magnetic field generating unit 230 may be directly fixed on the rotating member 220, and need not be a detachable structure.

In one kneading mechanism 200, the number of the magnetic field generating units 230 may be one or more.

As shown in fig. 2, in one embodiment, a kneading mechanism 200 includes a magnetic field generating unit 230, and the magnetic field generating unit 230 and the rotary driving member 210 are respectively connected to opposite ends of the rotary member 220.

In other embodiments, a plurality of magnetic field generating units 230 may be included in a blending mechanism 200, with the plurality of magnetic field generating units 230 being circumferentially spaced about the rotational centerline of the rotating member 220. On one hand, the rotating member 220 is provided with a plurality of magnetic field generating units 230 arranged at intervals, so that the magnetic field intensity of the blending mechanism 200 can be enhanced, and the magnetic field radiation area of the blending mechanism 200 can be enlarged; on the other hand, when the rotating member 220 is driven by the rotating driving member 210 to rotate, the magnetic fields of the plurality of magnetic field generating units 230 are simultaneously changed, and for the stirrers located at the same storage position, the frequency of the magnetic field change sensed by the stirrers becomes faster, so that the frequency of the movement of the stirrers is also increased, and the blending efficiency can be improved.

As shown in fig. 3, in another embodiment, the number of the magnetic field generating units 230 is four, the rotating member 220 is cylindrical, four mounting holes 222 are formed on the outer side surface of the rotating member 220, and the four magnetic field generating units 230 are respectively fixed in the four mounting holes 222. Preferably, four mounting holes 222 are uniformly spaced on the outer side surface of the rotating member 220. Each magnetic field generating unit 230 can be completely received in the corresponding mounting hole 222, that is, the magnetic field generating unit 230 does not expose the outer side surface of the rotating member 220, so that the magnetic field generating unit 230 is prevented from interfering with other elements when the rotating member 220 rotates.

In other embodiments, the rotating member 220 may have any other shape such as a plate, a bar, or a bar, and the number of the magnetic field generating units 230 may be two, three, five, six, and the like.

The blending mechanism 200 further comprises a connecting member 250, the connecting member 250 is connected to the placing rack 100, and the rotary driving member 210 is fixed on the connecting member 250. Specifically, in an embodiment, the connecting member 250 is a U-shaped structure, two ends of the U-shaped connecting member 250 are respectively connected to the placing rack 100, and the connecting member 250 and the placing rack 100 enclose an accommodating space, the rotating member 220 and the magnetic field generating unit 230 are both located in the accommodating space, the rotating driving member 210 is located outside the accommodating space, and the rotating driving member 210 may be, but is not limited to, a motor.

The rack 100 has a plurality of storage positions for storing a plurality of reagent containers. The magnetic field provided by the blending mechanism 200 can be radiated to at least one storage location. In one embodiment, the magnetic field provided by a blending mechanism 200 is radiated to only one storage location. When the storage positions with the blending requirements on the storage rack 100 are multiple, the blending mechanisms 200 are correspondingly arranged in multiple, and the blending mechanisms 200 are respectively arranged in one-to-one correspondence with the storage positions with the blending requirements.

In another embodiment, the magnetic field provided by one blending mechanism 200 can be radiated to a plurality of storage positions, and when the magnetic field generating unit 230 in the blending mechanism 200 moves, the stirrers at the plurality of storage positions are all affected by the changing magnetic field, that is, the blending mechanism 200 can cause the stirrers in the plurality of reagent containers to move simultaneously, so that the reagents in the plurality of reagent containers are respectively blended simultaneously, and the blending efficiency is high. In addition, in the embodiment, the plurality of storage positions share one blending mechanism 200, so that the structure can be simplified, and the cost can be saved.

In the reagent storage apparatus, the number of the kneading mechanisms 200 may be one or more. When the number of the blending mechanisms 200 is plural, the plurality of blending mechanisms 200 are arranged at intervals, and the storage positions corresponding to each blending mechanism 200 are different.

As shown in fig. 4, the rack 100 includes a guide rail 110, a bottom plate 120, and two side plates 130, wherein the two side plates 130 are respectively connected to two opposite sides of the bottom plate 120 and enclose a placement space 140 together with the bottom plate 120, and the placement position is disposed in the placement space 140. The guide rail 110 is disposed on the bottom plate 120 and is used for guiding a reagent container carrying mechanism, which is used for placing a reagent container. The reagent container carrying mechanism containing the reagent container is slidable along the guide rail 110 when entering the placing space 140, and the guide function of the guide rail 110 prevents the reagent container carrying mechanism from being shifted and toppled.

Specifically, the bottom plate 120 includes a placing surface 122 and a bottom surface 124, the placing surface 122 is a side surface of the bottom plate 120 facing the placing space 140, and the bottom surface 124 is a side surface of the bottom plate 120 away from the placing space 140. The guide rail 110 is provided on the mounting surface 122, and the kneading mechanism 200 is connected to the bottom surface 124 of the bottom plate 120. The mixing mechanism 200 and the reagent container to be mixed are separated by the bottom plate 120, so that the cleanliness of the placing space 140 can be guaranteed, the placing space 140 is prevented from being occupied by the mixing mechanism 200, and the mixing mechanism 200 can be prevented from being touched by an operator when the reagent container is placed.

Further, reagent strorage device still includes refrigeration subassembly 300, and bottom plate 120 includes adjacent cooling zone and the blank space that sets up, and refrigeration subassembly 300 is fixed in the cooling zone of bottom plate 120 for provide the refrigeration function for the bottom plate. The blending mechanism 200 is disposed in the blank area of the bottom plate 120 and staggered with the refrigeration assembly 300, so as to improve the space utilization and make the structure of the reagent storage device more compact. When the reagent container is stored, the reagent container with the reagent with the refrigeration requirement can be placed on the storage position of the cooling area; the reagent container with the reagent required for mixing is placed in the storage position in the blank area, and it is necessary to ensure that the magnetic field of the mixing mechanism 200 can be radiated to the reagent container.

As shown in fig. 5, the present invention further provides a blood coagulation analyzer, which includes a control unit 400 and the reagent storage device in any of the above embodiments, wherein the control unit 400 is electrically connected to the rotary driving member 210 in the blending mechanism 200 for controlling the opening and closing of the rotary driving member 210. When the reagent at a certain storage position needs to be mixed uniformly, the control unit 400 controls the rotary driving member 210 of the corresponding mixing mechanism 200 to rotate, so as to drive the stirrer in the reagent container where the reagent is located to rotate, thereby realizing mixing uniformly.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A reagent storage device, comprising:

2. The reagent storage device of claim 1 wherein the magnetic field generating unit is removably attached to the rotary member.

3. The reagent storage device of claim 1 wherein the magnetic field generating unit is a permanent magnet.

4. The reagent storage device of claim 1, wherein the magnetic field generating unit is an electromagnet, and the mixing mechanism further comprises an adjusting unit connected to the electromagnet and used for adjusting the current of the electromagnet.

5. The reagent storage device of claim 1, wherein the number of the magnetic field generating units is plural, and the plural magnetic field generating units are provided at intervals circumferentially around a rotation center line of the rotary member.

6. The reagent storage device of claim 1 wherein the number of said storage locations is plural, said magnetic field generating unit for providing a magnetic field radiated to at least one of said storage locations.

7. The reagent storage device of claim 6 wherein the number of the kneading mechanisms is plural, and the kneading mechanisms are provided at intervals.

8. The reagent storage device of claim 1, wherein the rack comprises a bottom plate and a guide rail, the bottom plate comprises a placing surface and a bottom surface which are oppositely arranged, the mixing mechanism is connected to the bottom surface, the guide rail is arranged on the placing surface and used for guiding the reagent container carrying mechanism, and the reagent container carrying mechanism is used for placing the reagent container.

9. The reagent storage device of claim 8, wherein the bottom plate comprises a cooling area and a blank area, the reagent storage device further comprises a refrigerating assembly, the refrigerating assembly is arranged in the cooling area, and the blending mechanism is arranged in the blank area.

10. A coagulation analyzer comprising a reagent storage device according to any one of claims 1 to 9 and a control unit electrically connected to the rotary drive.