Cold storage management device for cross-matched blood samples

Abstract

The utility model discloses a cross-matching blood sample refrigeration management device which comprises a box body, observation openings used for observation are formed in the top of the box body at equal intervals, containing chambers facilitating sample storage are arranged in the box body at equal intervals, the cross-matching blood sample refrigeration management device further comprises a containing support which is installed in the containing chambers in a sliding mode, and a positioning seat is fixedly installed on the inner side of the bottom of the containing support. A telescopic positioning mechanism is connected between the storage support and the containing chamber, and splicing positioning mechanisms are installed on the two sides of the box body. According to the cold storage management device for the cross-matched blood samples, the storage supports and the positioning seats can stretch out and draw back in the containing chambers in the box bodies through the telescopic positioning mechanisms, then the cross-matched blood samples can be conveniently stored and taken out during stretching out and drawing back, and the multiple sets of box bodies can be conveniently spliced and positioned through the splicing positioning mechanisms; and batch refrigeration storage management of the cross-matched blood samples is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical blood transfusion equipment, in particular to a cross-matching blood sample cold storage management device. Background Art

[0002] After the blood is issued to the patient in the blood transfusion department, the blood samples of the recipient and the donor left after the blood matching are the patient samples and the cross-matching samples of the blood braids, which need to be stored in a refrigerator for at least one week for the patient to take out the original blood braids for hematological review and to track the adverse reactions of the blood transfusion after the adverse reactions of the blood transfusion occur. In the process of refrigerating the cross-matching samples, the samples need to be stored and located in batches through the refrigeration management device. However, the existing cross-matching sample refrigeration management device still has certain defects during use;

[0003] A cross-matching sample cold storage management device proposed by application number CN202321050809.6 relates to the field of medical device technology, and solves the problem that the storage method of samples retained after blood matching in the prior art is relatively chaotic, the storage space utilization rate is low when the number is small, and the blood braids are entangled when the number is large, which is difficult to find and inconvenient to use. The utility model includes several transparent management boxes, the management box includes an outer box body and an inner box body, adjacent outer box bodies are detachably connected, the outer box body is provided with a cavity inside, the inner box body is slidably arranged in the cavity, and several accommodating chambers are opened on the inner box body, each accommodating chamber is provided with a storage tray, and each storage tray is detachably connected to the inner box body. In actual use, when the inner box body in the application is pulled out from the inner box body, because there is no positioning structure between the storage tray and the inner box body, the storage tray is easy to slide out when the inner box body is pulled out, and then there is a phenomenon of unstable storage of cross-matching samples.

[0004] Therefore, we propose a cross-matching blood sample refrigeration management device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a cross-matching blood sample refrigeration management device to solve the problem of unstable storage of cross-matching blood samples proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cross-matching blood sample cold storage management device, comprising a box body, the top of which is provided with observation ports for observation at equal intervals, and the interior of which is provided with storage chambers for sample storage at equal intervals,

[0007] It also includes a storage tray, which is slidably mounted inside the storage chamber, a positioning seat is fixedly mounted on the inner side of the bottom of the storage tray, and a telescopic positioning mechanism is connected between the storage tray and the storage chamber;

[0008] Splicing positioning mechanisms are installed on both sides of the box body.

[0009] Preferably, the telescopic positioning mechanism includes sliding grooves opened on both sides of the bottom of the accommodating chamber, the interior of the sliding groove is slidably connected with a slider, the inner side of the slider is fixedly connected with a base, the top of the base is fixedly connected to the bottom surface of the storage tray, the rear side of the base is fixedly installed with a magnetic sheet, and the rear side of the bottom of the accommodating chamber is fixedly inlaid with a metal seat.

[0010] Preferably, the base is connected to the slide groove by limited sliding through a slider, and the magnetic sheet is connected to the metal seat by magnetic attraction.

[0011] The above-mentioned structural design allows the bottom support to slide within the slide groove through the slider, thereby facilitating the extension and retraction of the storage support and the positioning seat within the accommodating chamber to realize the taking and placing of cross-matching blood samples. The magnetic connection between the magnetic sheet and the metal seat can facilitate the positioning of the storage support and the positioning seat to prevent the stored cross-matching blood samples from slipping out, thereby improving the storage stability of the cross-matching blood sample refrigeration management device.

[0012] Preferably, the telescopic positioning mechanism includes a movable plate fixedly mounted on the rear side of the bottom of the storage tray, a positioning rod passing through the interior of the movable plate, and the positioning rod is slidably connected to the movable plate, the rear end of the positioning rod is fixedly connected to the inner wall of the accommodating chamber, a first spring is sleeved on the positioning rod between the movable plate and the inner wall of the accommodating chamber, a telescopic groove is provided inside the top end of the storage tray, a clamping plate is slidably connected inside the telescopic groove, a second spring is fixedly connected at equal intervals between the bottom end of the clamping plate and the bottom surface of the telescopic groove, and a clamping slot is provided at the top of the accommodating chamber.

[0013] Preferably, the movable plate forms a limiting telescopic structure with the bottom of the accommodating chamber through a positioning rod and a first spring, and the clamping plate is clamped and connected with the clamping slot.

[0014] The above-mentioned structural design makes it easy to position and release the storage tray by controlling the engagement and separation between the card plate and the card slot. When releasing, the first spring can push the movable plate, the storage tray and the positioning seat to pop out automatically, thereby realizing the taking and placing of the cross-matching blood samples, further improving the operating convenience of the cross-matching blood sample refrigeration management device.

[0015] Preferably, the splicing positioning mechanism includes a connecting seat fixedly installed on both sides of the box body, an inner groove is opened inside the connecting seat, a center plate is fixedly installed in the middle of the inner groove, third springs are installed at equal intervals on both sides of the center plate, one end of the third spring is connected to a clamping block, the clamping block is slidably connected to the inner groove, a pressing plate is fixedly installed on one end of the clamping block close to the center plate, docking plates are fixedly installed on both sides of the box body, and a clamping groove is opened inside the docking plates.

[0016] Preferably, the clamping block forms a telescopic structure with the middle plate via a third spring, and the clamping block is clamped and connected with the docking plate via a clamping groove.

[0017] The above-mentioned structural design makes it easy to splice and separate the connecting seat and the docking plate by controlling the engagement and separation between the card slot and the card block, thereby facilitating the splicing and separation of multiple groups of box bodies, thereby improving the batch refrigeration management effect of the cross-matching blood sample refrigeration management device.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the cross-matching blood sample refrigeration management device can make the storage tray and the positioning seat telescopically extend and retract in the accommodation chamber in the box body by using the telescopic positioning mechanism, so as to facilitate the storage and removal of the cross-matching blood samples during the telescopic movement, and the setting of the splicing positioning mechanism can facilitate the splicing and positioning of multiple groups of box bodies, which is conducive to the batch refrigeration storage management of the cross-matching blood samples. The specific contents are as follows:

[0019] 1. The sliding of the slider inside the slide groove can drive the bottom support, the storage support and the positioning seat to extend and retract from the inside of the storage chamber, thereby facilitating the stable storage and retrieval of the cross-matching blood samples. The magnetic connection between the magnetic sheet and the metal seat can facilitate the positioning of the storage support and the positioning seat retracted inside the storage chamber to prevent them from sliding out, thereby improving the refrigeration management and storage stability of the cross-matching blood samples.

[0020] 2. The first spring cooperates with the positioning rod to push the movable plate to perform a limited and stable contraction, thereby facilitating the automatic pop-up of the storage tray and the positioning seat inside the storage chamber, further improving the convenience of cross-matching sample storage and retrieval;

[0021] By squeezing the card plate and the second spring on the card plate, the card plate can be expanded and contracted inside the expansion slot, thereby controlling the engagement between the card plate and the card slot, which is beneficial for positioning the storage tray and the positioning seat contracted inside the accommodation chamber to prevent them from sliding out, thereby improving the refrigeration management and storage stability of the cross-matching blood samples;

[0022] 3. By squeezing the pressing plate and the elasticity of the third spring, the card block can be controlled to expand and contract in the connecting seat and the inner groove, and then the engagement and separation between the card block, the card groove and the docking plate can be controlled, so as to facilitate the splicing, positioning and disassembly of multiple groups of box bodies, thereby improving the convenience of batch refrigerated storage of the cross-matching blood sample refrigeration management device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a side structural schematic diagram of an embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the telescopic positioning mechanism in the first embodiment of the utility model;

[0025] Figure 3 This is a side view of the structure of the second embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the telescopic positioning mechanism in the second embodiment of the utility model;

[0027] Figure 5 This is a side view of the structure of Embodiment 3 of the present utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the splicing positioning mechanism in the third embodiment of the present utility model.

[0029] In the figure: 1. box body; 2. observation port; 3. storage chamber; 4. storage tray; 5. positioning seat; 6. slide groove; 7. slider; 8. bottom bracket; 9. magnetic sheet; 10. metal seat; 11. movable plate; 12. positioning rod; 13. first spring; 14. telescopic groove; 15. clamping plate; 16. second spring; 17. clamping groove; 18. connecting seat; 19. inner groove; 20. middle plate; 21. third spring; 22. clamping block; 23. press plate; 24. docking plate; 25. clamping groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1 - Figure 6 , the utility model provides the following technical solutions:

[0032] Embodiment 1: In order to solve the problem of reduced stability in the process of taking and placing cross-matching blood samples in the prior art, the following solution is disclosed. For details, please refer to Figure 1-2A cross-matching blood sample cold storage management device includes a box body 1, a top of which is provided with observation ports 2 for observation at equal intervals, an interior of which is provided with storage chambers 3 for sample storage at equal intervals, and a storage tray 4, which is slidably installed inside the storage chamber 3, a positioning seat 5 is fixedly installed on the inner side of the bottom of the storage tray 4, a telescopic positioning mechanism is connected between the storage tray 4 and the storage chamber 3, and the telescopic positioning mechanism includes a slide groove 6 opened on both sides of the bottom of the storage chamber 3, a slider 7 is slidably connected inside the slide groove 6, a bottom bracket 8 is fixedly connected to the inner side of the slider 7, the bottom bracket 8 is limitedly slidably connected to the slide groove 6 through the slider 7, the top of the bottom bracket 8 is fixedly connected to the bottom surface of the storage tray 4, and the rear side of the bottom bracket 8 is fixedly installed with A magnetic sheet 9 and a metal seat 10 are fixedly embedded on the rear bottom side of the storage chamber 3. The magnetic sheet 9 is magnetically connected to the metal seat 10. By pulling and pushing the storage tray 4, the bottom tray 8 can be driven to slide inside the storage chamber 3, and the cooperation of the slide groove 6 and the slider 7 can limit the sliding of the bottom tray 8, so that the storage tray 4 can drive the positioning seat 5 to extend and retract during the sliding process, thereby facilitating the taking and placing of the cross-matching samples. When the storage tray 4, the positioning seat 5 and the stored cross-matching samples are retracted inside the storage chamber 3, the magnetic sheet 9 will be magnetically attracted to the metal seat 10, which is beneficial to positioning the storage tray 4, the positioning seat 5 and the stored cross-matching samples to prevent them from sliding out, thereby improving the storage stability.

[0033] Embodiment 2: In this embodiment, another telescopic positioning method is proposed, which is different from the embodiment 1, and can facilitate the automatic pop-up of the storage tray 4 and the positioning seat 5, further improving the convenience of operation of the cross-matching blood sample cold storage management device. Figure 3-4As shown, the telescopic positioning mechanism includes a movable plate 11 fixedly mounted on the rear side of the bottom of the storage tray 4, a positioning rod 12 is passed through the interior of the movable plate 11, and the positioning rod 12 is slidably connected to the movable plate 11, the rear end of the positioning rod 12 is fixedly connected to the inner wall of the accommodating chamber 3, a first spring 13 is sleeved on the positioning rod 12 between the movable plate 11 and the inner wall of the accommodating chamber 3, the movable plate 11 forms a limited telescopic structure with the bottom of the accommodating chamber 3 through the positioning rod 12 and the first spring 13, a telescopic groove 14 is opened inside the top of the storage tray 4, a card plate 15 is slidably connected inside the telescopic groove 14, a second spring 16 is fixedly connected between the bottom end of the card plate 15 and the bottom surface of the telescopic groove 14 at equal intervals, and the top of the accommodating chamber 3 is fixedly connected to the bottom of the accommodating chamber 3. A card slot 17 is provided on the part, and the card plate 15 is engaged with the card slot 17. By pressing the card plate 15 and resetting the card plate 15 by the second spring 16, the card plate 15 can be extended and retracted inside the telescopic slot 14, thereby controlling the engagement and separation between the card plate 15 and the card slot 17. It is beneficial that when separating, the first spring 13 pushes the movable plate 11 to slide on the positioning rod 12 to limit the position, and drives the storage tray 4 and the positioning seat 5 to pop out automatically, so as to facilitate the taking and placing of the cross-matching blood sample. At the same time, it is beneficial to position the storage tray 4 and the positioning seat 5 in the receiving chamber 3 when engaging, so as to prevent the cross-matching blood sample from slipping out, thereby further improving the storage stability and operation convenience of the cross-matching blood sample.

[0034] Embodiment 3: In this embodiment, a splicing positioning method is proposed, which can facilitate the splicing positioning between multiple groups of box bodies 1 and realize batch refrigeration management of cross-matching blood samples. Figure 5-6 As shown, both sides of the box body 1 are equipped with a splicing positioning mechanism, which includes a connecting seat 18 fixedly installed on both sides of the box body 1, an inner groove 19 is opened inside the connecting seat 18, a middle plate 20 is fixedly installed in the middle of the inner groove 19, and third springs 21 are installed at equal intervals on both sides of the middle plate 20, one end of the third spring 21 is connected to a clamping block 22, and the clamping block 22 forms a telescopic structure with the middle plate 20 through the third spring 21, the clamping block 22 is slidably connected to the inner groove 19, and a pressing plate 23 is fixedly installed on one end of the clamping block 22 close to the middle plate 20, and both sides of the box body 1 A docking plate 24 is fixedly installed, and a snap-in groove 25 is opened inside the docking plate 24. The snap-in block 22 is snap-connected with the docking plate 24 through the snap-in groove 25. By squeezing the pressing plate 23 and elastically resetting the third spring 21, the snap-in block 22 can be controlled to extend and retract inside the connecting seat 18 and the inner groove 19, thereby controlling the engagement and separation between the snap-in block 22 and the snap-in groove 25, and controlling the connection and separation between the docking plate 24 and the connecting seat 18, which is beneficial to the splicing, positioning and disassembly of multiple groups of box bodies 1, and realizing batch refrigeration management of cross-matching blood samples.

[0035] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cross-matching blood sample cold storage management device, comprising a box body (1), the top of which is provided with observation ports (2) at equal intervals for observation, and the interior of which is provided with storage chambers (3) for convenient sample storage at equal intervals, characterized in that: It also comprises a storage tray (4) which is slidably mounted inside the storage chamber (3); a positioning seat (5) is fixedly mounted on the inner side of the bottom of the storage tray (4); and a telescopic positioning mechanism is connected between the storage tray (4) and the storage chamber (3); Splicing positioning mechanisms are installed on both sides of the box body (1).

2. A cross-matching blood sample cold storage management device according to claim 1, characterized in that: The telescopic positioning mechanism comprises a slide groove (6) provided on both sides of the bottom of the accommodating chamber (3); a slider (7) is slidably connected inside the slide groove (6); a base (8) is fixedly connected inside the slider (7); the top of the base (8) is fixedly connected to the bottom surface of the storage tray (4); a magnetic sheet (9) is fixedly installed on the rear side of the base (8); and a metal seat (10) is fixedly embedded on the rear side of the bottom of the accommodating chamber (3).

3. A cross-matching blood sample cold storage management device according to claim 2, characterized in that: The base (8) is connected to the slide groove (6) in a limited sliding manner via a slider (7), and the magnetic sheet (9) is connected to the metal seat (10) by magnetic attraction.

4. A cross-matching blood sample cold storage management device according to claim 1, characterized in that: The telescopic positioning mechanism comprises a movable plate (11) fixedly mounted on the rear side of the bottom of the storage tray (4); a positioning rod (12) passes through the interior of the movable plate (11), and the positioning rod (12) is slidably connected to the movable plate (11); the rear end of the positioning rod (12) is fixedly connected to the inner wall of the accommodating chamber (3); a first spring (13) is sleeved on the positioning rod (12) between the movable plate (11) and the inner wall of the accommodating chamber (3); a telescopic groove (14) is provided inside the top of the storage tray (4); a clamping plate (15) is slidably connected inside the telescopic groove (14); a second spring (16) is fixedly connected between the bottom end of the clamping plate (15) and the bottom surface of the telescopic groove (14) at equal intervals; and a clamping groove (17) is provided at the top of the accommodating chamber (3).

5. A cross-matching blood sample cold storage management device according to claim 4, characterized in that: The movable plate (11) forms a position-limiting telescopic structure with the bottom of the accommodating chamber (3) via a positioning rod (12) and a first spring (13), and the clamping plate (15) is clamped and connected with the clamping slot (17).

6. A cross-matching blood sample cold storage management device according to claim 1, characterized in that: The splicing positioning mechanism comprises a connecting seat (18) fixedly mounted on both sides of the box body (1), an inner groove (19) is provided inside the connecting seat (18), a central plate (20) is fixedly mounted in the middle of the inner groove (19), third springs (21) are installed at equal intervals on both sides of the central plate (20), one end of the third spring (21) is connected to a clamping block (22), the clamping block (22) is slidably connected to the inner groove (19), a pressing plate (23) is fixedly mounted on one end of the clamping block (22) close to the central plate (20), and docking plates (24) are fixedly mounted on both sides of the box body (1), and a clamping groove (25) is provided inside the docking plate (24).

7. A cross-matching blood sample cold storage management device according to claim 6, characterized in that: The clamping block (22) forms a telescopic structure with the middle plate (20) via a third spring (21), and the clamping block (22) is clamped and connected with the docking plate (24) via a clamping groove (25).

Images