Reagent refrigeration module and in-vitro diagnosis equipment

Abstract

The utility model belongs to the technical field of medical equipment, and discloses a reagent refrigeration module and in-vitro diagnosis equipment. The reagent refrigeration module comprises a placing seat, a flow guide seat and a refrigeration assembly, and the placing seat is provided with a plurality of placing grooves used for placing reagent tubes; a flow guide hole is formed in the groove bottom of each placement groove; the flow guide seat is connected to the side, away from the containing groove, of the containing seat, and an airflow gap is reserved between the connecting face of the flow guide seat and the connecting face of the containing seat. A diversion groove is formed in the diversion seat and communicated with the diversion hole, and the groove bottom wall of the diversion groove is arranged in a gradient mode relative to the horizontal plane; the flow guide base is fixed to the refrigeration assembly. Condensate water on the outer wall of the reagent tube flows to the flow guide groove through the flow guide hole, the groove bottom wall of the flow guide groove is arranged in a gradient mode relative to the horizontal plane, and the condensate water can obliquely flow out to be discharged. An airflow gap is reserved between the connecting surface of the flow guide seat and the connecting surface of the placement seat, and air can enter from the airflow gap and take away water vapor, so that generation and condensation of condensed water on the outer wall of the reagent tube are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to a reagent refrigeration module and in vitro diagnosis equipment. BACKGROUND

[0002] In vitro diagnosis, usually need to add different reagents to the sample reaction, and then carry out corresponding measurement and detection. The reagent needs to be placed in the reagent refrigeration module of the in vitro diagnosis equipment before use to store, to ensure the effectiveness of the reagent, the reagent under the premise of effectiveness can guarantee the accuracy of the detection result.

[0003] However, the existing reagent refrigeration module is easy to produce condensate, specifically, in the process of placing the reagent in the reagent refrigeration module for storage, due to the temperature difference, the outer wall of the reagent tube will gradually condense condensate, which will cause the reagent tube to be lifted, affecting the use of reagents. Therefore, an urgent need for a reagent refrigeration module and in vitro diagnosis equipment, while discharging condensate, can reduce the generation and condensation of condensate on the outer wall of the reagent tube. SUMMARY

[0004] The utility model discloses a reagent refrigeration module and in vitro diagnosis equipment, which can discharge condensate and reduce the generation and condensation of condensate on the outer wall of the reagent tube.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] On the one hand, a reagent refrigeration module is provided, comprising:

[0007] The placing seat is provided with at least one placing groove for placing the reagent tube, and the groove bottom of each placing groove is provided with a flow guide hole;

[0008] The flow guide seat is connected to the side of the placing seat away from the placing groove, and the connecting surface of the flow guide seat and the connecting surface of the placing seat leave an air flow gap; the flow guide seat is provided with a flow guide groove, which is communicated with the flow guide hole, and the groove bottom wall of the flow guide groove is arranged at a slope relative to the horizontal plane;

[0009] The refrigeration assembly is fixed to the flow guide seat.

[0010] In some possible embodiments, the flow guide seat and the placing seat are detachably connected, and the connecting surface of the flow guide seat and the connecting surface of the placing seat leave the air flow gap.

[0011] In some possible implementation manners, the reagent refrigeration module further comprises a first screw, the placing seat is provided with a first fixing hole, the flow guide seat is provided with a second fixing hole, and the first screw is screwed through the first fixing hole and is screwed with the second fixing hole.

[0012] In some possible implementation manners, the flow guide seat is provided with a plurality of flow guide grooves which are spaced apart along a first direction, the placing seat is provided with a plurality of placing grooves, at least one of the placing grooves is divided into a group, the placing grooves can be divided into a plurality of groups, the plurality of groups of the placing grooves are spaced apart along the first direction, and the plurality of groups of the placing grooves correspond to the plurality of flow guide grooves one by one; or the flow guide seat is provided with one flow guide groove, and the plurality of placing grooves are all in communication with the flow guide groove.

[0013] In some possible implementation manners, the reagent refrigeration module further comprises a water storage seat, the water storage seat is sleeved on the flow guide seat, and the water storage seat is provided with a water storage groove, the flow guide groove is in communication with the water storage groove.

[0014] In some possible implementation manners, the reagent refrigeration module further comprises a cover, the cover is a shell structure, the cover covers the placing seat, and the cover covers the water storage groove, the cover is provided with a through hole for penetrating the reagent tube.

[0015] In some possible implementation manners, the reagent refrigeration module further comprises a temperature sensor, the temperature sensor is fixed to one side of the flow guide seat close to the refrigeration assembly, the water storage seat is provided with a avoiding groove for avoiding the temperature sensor; and / or,

[0016] The water storage seat is provided with a surface laser mark for indicating the position of the reagent tube.

[0017] In some possible implementation manners, the refrigeration assembly comprises a refrigeration piece, a heat dissipation fin group, a U-shaped plate and a heat dissipation fan, the flow guide seat is fixed to the refrigeration piece, the heat dissipation fin group is fixed to one side of the refrigeration piece away from the flow guide seat, the U-shaped plate surrounds and is fixed to the heat dissipation fin group, and the heat dissipation fan is fixed to the U-shaped plate.

[0018] In some possible implementation manners, the refrigeration assembly further comprises a heat insulation piece, the heat insulation piece is sleeved on the refrigeration piece and is fixed to the heat dissipation fin group.

[0019] In another aspect, an in-vitro diagnosis device is provided, comprising a rack body and the reagent refrigeration module according to any one of the above-mentioned aspects, and the reagent refrigeration module is arranged on the rack body.

[0020] The reagent refrigeration module has the following beneficial effects:

[0021] The reagent refrigeration module provided by the utility model, when condensate water appears on the outer wall of the reagent tube, the condensate water on the outer wall of the reagent tube flows to the flow guide groove through the flow guide hole in the groove bottom of the placing groove, because the groove bottom wall of the flow guide groove is set to be a slope relative to the horizontal plane, the condensate water can be made to flow obliquely to be discharged.

[0022] The in-vitro diagnosis equipment provided by the utility model can reduce the generation and condensation of condensate water on the outer wall of the reagent tube while discharging the condensate water. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides reagent refrigeration module's axonometric drawing;

[0024] Figure 2 The utility model provides reagent refrigeration module's explosion view;

[0025] Figure 3 The utility model provides reagent refrigeration module's section view;

[0026] Figure 4 The utility model relates to the placing seat's axonometric drawing;

[0027] Figure 5 The utility model relates to the placing seat's plan view;

[0028] Figure 6 The utility model relates to the flow guide seat and temperature sensor's axonometric drawing;

[0029] Figure 7 The utility model relates to the flow guide seat and temperature sensor's plan view;

[0030] Figure 8 The utility model relates to the water storage seat's axonometric drawing;

[0031] Figure 9 The utility model relates to the water storage seat's plan view;

[0032] Figure 10 The utility model relates to the water storage seat and flow guide seat's axonometric drawing;

[0033] Figure 11 The utility model relates to the cover's axonometric drawing;

[0034] Figure 12is a top view of the covering piece;

[0035] Figure 13 is a structural schematic view of the refrigeration assembly.

[0036] In the figure:

[0037] 100, placement seat; 101, placement groove; 102, flow guide hole; 103, first fixing hole; 104, fourth fixing hole;

[0038] 200, flow guide seat; 201, flow guide groove; 202, second fixing hole; 203, fifth fixing hole;

[0039] 300, refrigeration assembly; 301, refrigeration piece; 302, heat dissipation fin group; 303, U-shaped plate; 304, heat dissipation fan; 305, heat insulation piece;

[0040] 400, water storage seat; 401, water storage groove; 402, avoiding groove; 403, mounting hole; 404, sleeving hole; 405, surface laser marking;

[0041] 500, covering piece; 501, through hole; 502, third fixing hole;

[0042] 600, temperature sensor;

[0043] 10, reagent tube. DETAILED DESCRIPTION

[0044] The utility model will be described further in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0045] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is "under", "below" and "under surface" of second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0047] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "radial" refer to the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0048] As Figures 1 to 13 shown, the utility model provides a reagent refrigeration module can be applied to in vitro diagnosis, and compact structure, easy installation, easy mass production, condensate water is easy to discharge. The reagent refrigeration module includes placing seat 100, flow guide seat 200 and refrigeration assembly 300, placing seat 100 is equipped with at least one placing groove 101 for placing reagent tube 10, placing groove 101 can be attached with the outer wall of reagent tube 10, and the function of positioning reagent tube 10 is played, in addition, placing groove 101 can be adapted to various models of reagent tube 10. The groove bottom of each placing groove 101 is equipped with flow guide hole 102, and the function of discharging condensate water is played to prevent condensate water from accumulating. Flow guide seat 200 is connected to the side of placing seat 100 away from placing groove 101, and the connecting surface between flow guide seat 200 and the connecting surface of placing seat 100 leaves airflow gap;Flow guide seat 200 is equipped with flow guide groove 201, and flow guide groove 201 is communicated with flow guide hole 102, and the groove bottom wall of flow guide groove 201 is set to be inclined to the horizontal plane;Flow guide seat 200 is fixed to refrigeration assembly 300, and refrigeration assembly 300 is used to extract the heat of flow guide seat 200, and plays the function of refrigeration.

[0049] When the condensed water condenses on the outer wall of the reagent tube 10, the condensed water will flow into the flow guide hole 102 at the bottom of the placement groove 101 of the placement seat 100, and then flow into the flow guide groove 201. Since the groove bottom wall of the flow guide groove 201 is arranged at a slope relative to the horizontal plane, the condensed water can be inclined to flow out, so as to discharge the condensed water from the placement groove 101 of the placement seat 100, thereby preventing the condensed water from accumulating in the placement groove 101. Since the airflow gap is left between the connecting surface of the flow guide seat 200 and the connecting surface of the placement seat 100, the airflow gap increases the air circulation, and the air can enter the airflow gap and carry away the water vapor outside the reagent tube 10, thereby reducing the generation and condensation of the condensed water on the outer wall of the reagent tube 10. In addition, the structure of the flow guide seat 200 and the placement seat 100 is simple, which is convenient for processing and disassembly.

[0050] Optionally, the flow guide seat 200 and the placement seat 100 are detachably connected, and an airflow gap is left between the connecting surface of the flow guide seat 200 and the connecting surface of the placement seat 100. In this way, while ensuring that the air can enter the airflow gap and carry away the water vapor outside the reagent tube 10, the flow guide seat 200 and the placement seat 100 are conveniently disassembled. In other embodiments, the flow guide seat 200 and the placement seat 100 are bonded or welded, as long as the airflow gap can be left.

[0051] Optionally, in the embodiment, the reagent refrigeration module further comprises a first screw, as shown in Figure 5 The placement seat 100 is provided with a first fixing hole 103, as shown in Figure 6 The flow guide seat 200 is provided with a second fixing hole 202, and the first screw is threaded through the first fixing hole 103 and connected with the second fixing hole 202. In this way, the detachable connection for increasing air circulation is realized, and at the same time, the stable and reliable connection of the placement seat 100 and the flow guide seat 200 is realized.

[0052] Optionally, the flow guide seat 200 is provided with a plurality of flow guide grooves 201 spaced apart along the first direction, and the placement groove 101 is provided with a plurality of flow guide grooves 201. At least one placement groove 101 is divided into a group, and the placement groove 101 can be divided into a plurality of groups. The plurality of groups of placement grooves 101 are arranged spaced apart along the first direction, and the plurality of groups of placement grooves 101 correspond to the plurality of flow guide grooves 201 one by one. In this way, the condensed water flowing out of each group of placement grooves 101 respectively enters the corresponding flow guide groove 201, and the flow guide effect of the condensed water is better, and the flow-out speed of the condensed water flowing out of the flow guide seat 200 is increased. Optionally, in the embodiment, the flow guide seat 200 is provided with a plurality of flow guide grooves 201 equally spaced apart along the first direction, and the plurality of groups of placement grooves 101 are equally spaced apart along the first direction. The plurality of placement grooves 101 in each group are equally spaced apart along the second direction, and the second direction is perpendicular to the first direction. The above arrangement facilitates the processing of the placement groove 101, and can realize the orderly placement of the reagent tube 10.

[0053] Optionally, in other embodiments, the flow guide base 200 is provided with a flow guide groove 201, and the plurality of placement grooves 101 are in communication with the flow guide groove 201. Compared with arranging a plurality of flow guide grooves 201 along the first direction on the flow guide base 200, the disorder of the flow direction of the condensed water is increased, but the processing procedure is reduced, and the processing efficiency is improved.

[0054] Optionally, the reagent refrigeration module further comprises a water storage base 400, the water storage base 400 is sleeved on the flow guide base 200, and the water storage base 400 is provided with a water storage groove 401, and the flow guide groove 201 is in communication with the water storage groove 401. The water storage groove 401 plays a role of accumulating liquid, and the condensed water flowing out of the flow guide groove 201 enters the water storage groove 401, and the condensed water accumulated in the water storage groove 401 can be pumped out through a suction pipe. In the embodiment, the water storage base 400 is configured to be fixed on a frame body of the in-vitro diagnostic equipment, and specifically, as shown in Figure 8 and Figure 9 shown, the water storage base 400 is provided with a mounting hole 403, and the water storage base 400 is fixed on the frame body through the mounting hole 403. Of course, the water storage base 400 can also be sleeved and clamped on the flow guide base 200. In the embodiment, the water storage base 400 is provided with a sleeving hole 404, and the bottom of the flow guide base 200 is provided with a sleeving part, and the sleeving hole 404 is sleeved outside the sleeving part.

[0055] Optionally, in the embodiment, the water storage groove 401 is an annular groove, which increases the volume of the annular groove and can accommodate more condensed water. In other embodiments, the water storage groove 401 is a long strip-shaped groove, and the long strip-shaped groove is arranged at the water outlet of the plurality of flow guide grooves 201, and the condensed water flowing out of the plurality of flow guide grooves 201 enters the long strip-shaped groove.

[0056] Optionally, the water storage base 400 is provided with a surface laser mark 405 for indicating the position of the reagent tube 10, thereby facilitating the extraction of the reagent tube 10. Specifically, the water storage base 400 is provided with a mark A, a mark B, a mark C, a mark D, a mark E and a mark F along the first direction, and the water storage base 400 is provided with a mark 1, a mark 2, a mark 3, a mark 4 and a mark 5 along the second direction.

[0057] Optionally, the reagent refrigeration module further comprises a cover 500 covering the water storage tank 401. By arranging the cover 500, dust from the outside is prevented from entering the water storage tank 401. Optionally, in the embodiment, the cover 500 is a shell structure, and the cover 500 is arranged on the placement seat 100 and covers the water storage tank 401. The cover 500 is provided with a through hole 501 for the reagent tube 10 to pass through. In this way, the cover 500 has a simple structure, and the covering operation of the water storage tank 401 is convenient, and the placement of the reagent tube 10 is not affected. Further, in order to prevent the cover 500 from falling off, in the embodiment, the reagent refrigeration module further comprises a second screw, the cover 500 is provided with a third fixing hole 502, the placement seat 100 is provided with a fourth fixing hole 104, and the second screw passes through the third fixing hole 502 and is threadedly connected with the fourth fixing hole 104. It should be noted that the contact part of the cover 500 with the water storage seat 400 has a gap, rather than being completely sealed. In this way, air circulation is facilitated.

[0058] Optionally, the reagent refrigeration module further comprises a temperature sensor 600 fixed to one side of the flow guide seat 200 close to the refrigeration assembly 300, and the water storage seat 400 is provided with an avoiding groove 402 for avoiding the temperature sensor 600. Specifically, the temperature sensor 600 is located at the center position of the one side of the flow guide seat 200 close to the refrigeration assembly 300, and the line of the temperature sensor 600 is limited in the avoiding groove 402. By arranging the temperature sensor 600, the temperature of the flow guide seat 200 is detected, and the temperature parameter is fed back to the refrigeration assembly 300 to adjust the refrigeration temperature. In the embodiment, the avoiding groove 402 is concavely arranged on the wall of the sleeve hole 404 of the water storage seat 400.

[0059] Optionally, as shown in Figure 13 the refrigeration assembly 300 comprises a refrigeration piece 301, a heat dissipation fin group 302, a U-shaped plate 303 and a heat dissipation fan 304. The flow guide seat 200 is fixed to the refrigeration piece 301. The heat dissipation fin group 302 is fixed to the side of the refrigeration piece 301 away from the flow guide seat 200. The U-shaped plate 303 is arranged around and fixed to the heat dissipation fin group 302. The heat dissipation fan 304 is fixed to the U-shaped plate 303. Optionally, the refrigeration piece 301 is a semiconductor refrigerator. By arranging the heat dissipation fin group 302 to dissipate heat for the refrigeration piece 301, the heat dissipation fan 304 blows in the wind to take away the heat of the heat dissipation fin group 302, and the heat dissipation fin group 302 is cooled, thereby realizing rapid cooling of the refrigeration piece 301 and improving the refrigeration efficiency. Optionally, the U-shaped plate 303 is a sheet metal part. Optionally, the flow guide seat 200 is provided with a fifth fixing hole 203, and a third screw passes through the fifth fixing hole 203 and is threadedly connected with the threaded hole of the refrigeration piece 301.

[0060] Optionally, the refrigeration assembly 300 further comprises a heat insulation piece 305, which is sleeved on the refrigeration piece 301 and fixed on the fin group 302. Since the upper part of the fin group 302 is cold air, by arranging the heat insulation piece 305, the exchange of cold and hot air is insulated, and the generation of condensed water on the fin group 302 is reduced. In the embodiment, the heat insulation piece 305 is heat insulation cotton, which has good heat insulation effect.

[0061] The working process of the reagent refrigeration module is as follows: the refrigeration piece 301 is powered to refrigerate, the heat of the placement seat 100 is continuously extracted by the flow guide seat 200, the reagent tube 10 is placed in the placement groove 101 of the placement seat 100, so as to refrigerate the reagent tube 10. When condensed water appears on the outer wall of the reagent tube 10, the condensed water will flow into the flow guide hole 102 along the pipe wall, and then flow into the water storage groove 401 through the flow guide groove 201 of the flow guide seat 200, so as to complete the discharge of the condensed water; finally, the cover piece 500 is opened, and the condensed water in the water storage groove 401 is sucked out through the straw.

[0062] The utility model also provides a kind of in-vitro diagnostic equipment, including frame body and reagent refrigeration module, and reagent refrigeration module is set to frame body. The in-vitro diagnostic equipment can reduce the generation and condensation of condensed water on the outer wall of reagent tube 10 while discharging condensed water.

[0063] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled person in the art, it can be variously changed, readjusted and replaced without departing from the protection scope of the utility model. Here, all implementation modes need not to be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A reagent refrigeration module, characterized in that, include: A placement seat (100) is provided with at least one placement groove (101) for placing reagent tubes (10); each placement groove (101) has a flow guide hole (102) at the bottom; A flow guide seat (200) is connected to the side of the placement seat (100) away from the placement groove (101), and an airflow gap is left between the connecting surface of the flow guide seat (200) and the connecting surface of the placement seat (100); the flow guide seat (200) is provided with a flow guide groove (201), the flow guide groove (201) is connected to the flow guide hole (102), and the bottom wall of the flow guide groove (201) is sloped relative to the horizontal plane; A cooling assembly (300), wherein the flow guide seat (200) is fixed to the cooling assembly (300).

2. The reagent refrigeration module according to claim 1, characterized in that, The flow guide seat (200) is detachably connected to the placement seat (100), and the airflow gap is left between the connecting surface of the flow guide seat (200) and the connecting surface of the placement seat (100).

3. The reagent refrigeration module according to claim 2, characterized in that, The reagent refrigeration module also includes a first screw, the placement seat (100) is provided with a first fixing hole (103), the flow guide seat (200) is provided with a second fixing hole (202), the first screw passes through the first fixing hole (103) and is threadedly connected to the second fixing hole (202).

4. The reagent refrigeration module according to claim 1, characterized in that, The flow guide seat (200) is provided with a plurality of flow guide grooves (201) spaced apart along a first direction. The placement grooves (101) are provided in a plurality of ways. At least one of the placement grooves (101) is divided into a group. The placement grooves (101) can be divided into multiple groups. The multiple groups of placement grooves (101) are spaced apart along the first direction, and the multiple groups of placement grooves (101) correspond one-to-one with the multiple flow guide grooves (201); or, the flow guide seat (200) is provided with one flow guide groove (201), and the multiple placement grooves (101) are all connected to the flow guide groove (201).

5. The reagent refrigeration module according to claim 1, characterized in that, The reagent refrigeration module also includes a water storage base (400), which is sleeved on the flow guide base (200). The water storage base (400) is provided with a water storage tank (401), and the flow guide tank (201) is connected to the water storage tank (401).

6. The reagent refrigeration module according to claim 5, characterized in that, The reagent refrigeration module also includes a cover (500), which is a shell structure. The cover (500) covers the placement seat (100) and the water tank (401). The cover (500) is provided with a through hole (501) for the reagent tube (10) to pass through.

7. The reagent refrigeration module according to claim 5, characterized in that, The reagent refrigeration module further includes a temperature sensor (600), which is fixed to the side of the flow guide (200) near the refrigeration component (300). The water storage base (400) is provided with a clearance groove (402) to avoid the temperature sensor (600); and / or, The water reservoir (400) is provided with a surface laser marking (405) for indicating the position of the reagent tube (10).

8. The reagent refrigeration module according to claim 1, characterized in that, The cooling assembly (300) includes a cooling element (301), a heat sink assembly (302), a U-shaped plate (303), and a cooling fan (304). The air guide seat (200) is fixed to the cooling element (301), the heat sink assembly (302) is fixed to the side of the cooling element (301) away from the air guide seat (200), the U-shaped plate (303) surrounds and is fixed to the heat sink assembly (302), and the cooling fan (304) is fixed to the U-shaped plate (303).

9. The reagent refrigeration module according to claim 8, characterized in that, The cooling component (300) further includes a heat insulation component (305), which is sleeved on the cooling component (301) and fixed to the heat sink assembly (302).

10. An in vitro diagnostic device, characterized in that, It includes a frame and a reagent refrigeration module as described in any one of claims 1-9, wherein the reagent refrigeration module is disposed on the frame.

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