A laboratory sample storage cabinet for use by a laboratory physician
By introducing support components and height adjustment components into the sample storage cabinet of the laboratory, the problems of unstable reagent tube storage and insufficient applicability have been solved, realizing stable storage of reagent tubes and multi-size adaptation, and improving the safety and practicality of sample storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-16
AI Technical Summary
The existing sample storage cabinets in the laboratory have poor stability when storing and retrieving reagent tubes, causing the tubes to fall easily and making it difficult to accommodate reagent tubes of different sizes, which affects the safety and applicability of sample storage.
The design incorporates a support component and a height adjustment component. The support component enhances the stability of the reagent tubes through grooves and rubber sleeves, while the height adjustment component adjusts the height using a lifting plate to accommodate reagent tubes of different sizes, ensuring stable storage and retrieval.
It improves the stability of reagent tubes during storage, prevents them from falling, adapts to reagent tubes of different sizes, and enhances the safety and practicality of sample storage.
Smart Images

Figure CN224358465U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a sample storage cabinet for laboratory doctors. Background Technology
[0002] The purpose of medical testing on samples collected from patients is to diagnose diseases, monitor treatment, screen and analyze, conduct health assessments, and prevent diseases. To extend the storage time of samples, medical staff generally store the samples inside test tubes, and then store the test tubes inside a sample storage cabinet. The sample storage cabinet provides a suitable storage environment, thereby extending the storage time of samples. However, sample storage cabinets still have the following shortcomings in actual use:
[0003] 1. Medical staff open the cabinet door of the storage cabinet and place the reagent tubes containing the samples directly on the carrier plate. However, placing the reagent tubes directly on the carrier plate results in poor stability. Multiple reagent tubes are stored on a single carrier plate, which may cause the reagent tubes to fall due to accidental contact during the storage and retrieval process, resulting in sample loss and insufficient sample testing volume.
[0004] 2. After medical staff collect samples from patients, they will store the samples inside reagent tubes. Different sizes of reagent tubes will be selected according to the number of samples. Therefore, different sizes of reagent tubes will be stored inside the sample storage cabinet, and the positions of different sizes of reagent tubes need to be locked.
[0005] To address these issues, we provide a laboratory sample storage cabinet for laboratory physicians. Utility Model Content
[0006] The purpose of this utility model is to provide a laboratory sample storage cabinet for doctors in the laboratory. By setting up a support component, the stability of the sample reagent tubes on the carrier plate is increased, and the sample loss caused by the reagent tubes tipping over is prevented. Furthermore, by setting up a height adjustment component, it is easy to lock the position of reagent tubes of different sizes, thereby increasing the applicability range and solving the technical problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a laboratory sample storage cabinet for physicians, comprising a storage cabinet with load-bearing components evenly distributed from top to bottom inside the cabinet. Each load-bearing component includes a carrier plate disposed inside the storage cabinet, the upper surface of which has a rectangular array of grooves. A height adjustment component is disposed on the upper surface of the carrier plate, comprising a lifting plate disposed above the carrier plate. Each side wall of the lifting plate has a fixed lug, the lower surface of which has a fixed connecting block. The side wall of the connecting block has a threaded bolt. Symmetrically fixed guide rods are disposed on the upper surface of the carrier plate, the side wall of which has equally spaced threaded holes. The bolts are threadedly connected to the guide rods through the threaded holes. The upper surface of the lifting plate has a rectangular array of through holes.
[0009] The present invention is further configured such that the storage cabinet has a hinged door on the open side, a sealing gasket is provided on the side wall of the door close to the storage cabinet, a door handle is fixed on the side wall of the door away from the storage cabinet, and self-locking casters are installed at the four corners of the lower surface of the storage cabinet.
[0010] The present invention is further configured such that symmetrical mesh panels are inlaid on both sides of the mounting box installed on the upper surface of the storage cabinet, and the upper surface of the storage cabinet has inlaid mesh panels.
[0011] The present invention is further configured such that there are strip plates fixed at equal intervals on both inner side walls of the storage cabinet, the upper surface of the strip plates has symmetrically opened notches, the side wall of the carrier plate has a rectangular array of fixed lugs, the lugs are inserted into the inside of the notches, and the upper surface of the lugs is threaded with countersunk screws that are threaded onto the strip plates.
[0012] The present invention is further configured such that the outer side wall of the carrier plate does not contact the cabinet door, and the inner side wall of the carrier plate does not contact the inner side wall of the storage cabinet.
[0013] The present invention is further configured such that the upper surface of the strip plate has symmetrically installed guide rails, and the side wall of the lifting plate has a rectangular array of sliders fixedly connected thereto, the sliders being slidably connected inside the guide rails.
[0014] The present invention is further configured such that the positions of the through holes and the grooves correspond one-to-one, and rubber sleeves are provided on the inner sidewalls of both the through holes and the grooves.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a support component, vertically inserts the reagent tube containing the sample into the inside of the groove, thereby limiting the position of the reagent tube and increasing the stability of the reagent tube placed on the carrier plate. This prevents staff from knocking over adjacent reagent tubes containing samples when retrieving reagent tubes from inside the storage cabinet, and prevents sample loss due to reagent tubes tipping over. It also ensures that there are sufficient samples for laboratory doctors to perform sample testing.
[0017] 2. This utility model, by setting up a height adjustment component, loosens the bolt clockwise to release the fixation of the lifting plate position. When the lifting plate is pulled upward, it moves upward, which is suitable for reagent tubes with a limited length. When the lifting plate is pushed downward, it moves downward, which is suitable for reagent tubes with a limited length. This makes it convenient to lock the position of reagent tubes of different lengths, increases the scope of application, and improves practicality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A three-dimensional schematic diagram of a laboratory sample storage cabinet used by laboratory physicians;
[0020] Figure 2 A connection diagram of the storage cabinet, load-bearing components, and height adjustment components;
[0021] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 4 This is a schematic diagram showing the connection between the carrier plate and the height adjustment assembly.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1-Storage cabinet, 101-Cabinet door, 102-Mounting box, 103-Wire mesh plate, 2-Bearing component, 201-Carrier plate, 201a-Groove, 201b-Rubber sleeve, 202-Strip plate, 203-Ear seat, 203a-Counterhead screw, 3-Height adjustment component, 301-Lifting plate, 301a-Through hole, 302-Slider, 302a-Guide rail, 303-Guide rod, 303a-Ear block, 303b-Connecting block, 303c-Bolt, 303d-Screw hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figure 1 and Figure 2 This utility model is a laboratory sample storage cabinet for doctors in the laboratory, including a storage cabinet 1, a cabinet door 101, a mounting box 102 and a mesh panel 103. The storage cabinet 1 is used to store laboratory samples, and the cabinet door 101 is used to protect the laboratory samples inside the storage cabinet 1.
[0028] Specifically, the storage cabinet 1 has a hinged cabinet door 101 on the open side, an installation box 102 on the upper surface of the storage cabinet 1, inlaid mesh panels 103 on both side walls of the installation box 102, inlaid mesh panels 103 on the upper surface of the storage cabinet 1, and self-locking casters installed at the corners of the lower surface of the storage cabinet 1.
[0029] Furthermore, four self-locking casters are arranged in a rectangular array, a temperature regulating component is installed inside the mounting box 102, a sealing gasket is provided on the side wall of the cabinet door 101, the sealing gasket is close to the side of the storage cabinet 1, and a door handle is fixed to the side wall of the cabinet door 101, the door handle is away from the side of the storage cabinet 1.
[0030] The operation process of this embodiment is as follows: push the storage cabinet 1, move the self-locking casters, move the storage cabinet 1 to the position where the laboratory sample is stored, brake the self-locking casters, open the cabinet door 101, and store and retrieve the laboratory sample.
[0031] Example 2
[0032] Please see Figure 1 , Figure 2 and Figure 3 Based on the first specific embodiment, a support component 2 is provided. The support component 2 includes a carrier plate 201, a groove 201a, a rubber sleeve 201b, a strip plate 202, an ear seat 203, and a countersunk screw 203a. The reagent tube containing the sample is inserted into the groove 201a. The rubber sleeve 201b further increases the stability of the reagent tube inside the groove 201a, effectively preventing staff from accidentally touching adjacent reagent tubes when storing and retrieving reagent tubes, preventing the sample inside the reagent tube from leaking out, and avoiding sample waste.
[0033] Specifically, the strip plate 202 is horizontally fixed to the inner side wall of the storage cabinet 1. The upper surface of the strip plate 202 has a notch. The carrier plate 201 is horizontally arranged inside the storage cabinet 1. The side wall of the carrier plate 201 has a fixed lug 203. The lug 203 is inserted into the notch. The countersunk screw 203a threaded on the upper surface of the lug 203 is threaded to the strip plate 202. The upper surface of the carrier plate 201 has a groove 201a. The inner wall of the groove 201a has a rubber sleeve 201b.
[0034] Furthermore, the grooves 201a are arranged in a rectangular array, and multiple sets of strip plates 202 are provided, with two strip plates 202 symmetrically arranged in each set. Two notches are symmetrically opened on the strip plates 202, and four ear seats 203 on the carrier plate 201 are arranged in a rectangular array.
[0035] The operation process of this embodiment is as follows: Open the cabinet door 101, align the reagent tube containing the sample vertically with the groove 201a, apply downward pressure to the reagent tube, and insert the lower section of the reagent tube into the inside of the groove 201a to complete the storage of the reagent tube containing the sample; conversely, take the reagent tube containing the sample out of the storage cabinet 1.
[0036] Example 3
[0037] Please see Figure 1 and Figure 4 Based on specific embodiments one and two, a height adjustment component 3 is provided. The height adjustment component 3 includes a lifting plate 301, a slider 302, a guide rail 302a, a guide rod 303, an ear block 303a, a connecting block 303b, and a bolt 303c. By loosening the bolt 303c clockwise, the position of the lifting plate 301 is released, and the lifting plate 301 is moved up or down. The height of the lifting plate 301 is adjusted according to the length of the sample reagent tube, thereby increasing the applicability and improving practicality.
[0038] Specifically, the lifting plate 301 is positioned above the carrier plate 201. The side wall of the lifting plate 301 has a fixed lug 303a. The lower surface of the lug 303a has a vertically fixed connecting block 303b. The side wall of the connecting block 303b has a horizontally threaded bolt 303c. The upper surface of the strip plate 202 has a vertically fixed guide rod 303 at its center. The lug 303a is sleeved around the guide rod 303. The side wall of the guide rod 303 has a threaded hole 303d. The bolt 303c is threaded to the guide rod 303 through the threaded hole 303d. The upper surface of the lifting plate 301 has a through hole 301a. The inner wall of the through hole 301a has a rubber sleeve 201b. The side wall of the lifting plate 301 has a fixed slider 302. The upper surface of the strip plate 202 has a vertically fixed guide rail 302a. The slider 302 is slidably connected inside the guide rail 302a.
[0039] Furthermore, the through holes 301a are arranged in a rectangular array, the four sliders 302 on the side wall of the lifting plate 301 are arranged in a rectangular array, the four guide rails 302a are arranged in a rectangular array, the two guide rods 303 are symmetrically arranged, the two ear blocks 303a are symmetrically arranged, and the screw holes 303d are equidistantly distributed.
[0040] The operation process of this embodiment is as follows: After inserting the reagent tube containing the sample into the groove 201a, when the portion of the reagent tube containing the sample above the groove 201a is relatively long, loosen the bolt 303c clockwise to release the fixation of the connecting block 303b, pull the lifting plate 301 upward, and the slider 302 moves upward along the guide rail 302a until the upper surface of the lifting plate 301 is flush with the upper end of the reagent tube containing the sample, tighten the bolt 303c counterclockwise to lock the position of the connecting block 303b; when the lifting plate 301 is pushed downward, the lifting plate 301 moves downward along the guide rod 303 to reduce the height of the lifting plate 301 and limit and fix the reagent tube with a shorter length.
[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A laboratory sample storage cabinet for use by a laboratory physician, comprising a storage cabinet (1), characterized in that: The interior of the storage cabinet (1) is equidistantly distributed with bearing assemblies (2) from top to bottom, the bearing assemblies (2) comprise a load plate (201) arranged in the interior of the storage cabinet (1), the upper surface of the load plate (201) is provided with rectangular array grooves (201a); The upper surface of the load plate (201) is provided with height adjusting assemblies (3), the height adjusting assemblies (3) comprise a lifting plate (301) arranged above the load plate (201), the lower surface of the two side walls of the lifting plate (301) is fixedly connected with an ear block (303a), the lower surface of the ear block (303a) is fixedly connected with a connecting block (303b), the side wall of the connecting block (303b) is threadedly connected with a bolt (303c), the upper surface of the load plate (201) is symmetrically fixedly connected with a guide rod (303), the side wall of the guide rod (303) is equidistantly provided with screw holes (303d), the bolt (303c) is threadedly connected with the guide rod (303) through the screw holes (303d), the upper surface of the lifting plate (301) is provided with rectangular array through holes (301a).
2. A laboratory sample storage cabinet for use by a laboratory physician according to claim 1, characterized in that: The opening side of the storage cabinet (1) is hingedly connected with a cabinet door (101), the side wall of the cabinet door (101) is provided with a sealing gasket close to one side of the storage cabinet (1), the side wall of the cabinet door (101) is fixedly connected with a door handle away from one side of the storage cabinet (1), the lower surface of the storage cabinet (1) is provided with self-locking universal wheels at four corners.
3. A laboratory sample storage cabinet for use by a laboratory physician according to claim 2, characterized in that: The two side walls of the mounting box (102) mounted on the upper surface of the storage cabinet (1) are symmetrically embedded with mesh plates (103), the upper surface of the storage cabinet (1) is embedded with mesh plates (103).
4. A laboratory sample storage cabinet for use by a laboratory physician according to claim 1, characterized in that: The two inner side walls of the storage cabinet (1) are equidistantly fixedly connected with strip plates (202), the upper surface of the strip plate (202) is symmetrically provided with a missing slot, the side wall of the load plate (201) is fixedly connected with rectangular array ear seats (203), the ear seat (203) is inserted into the missing slot, the upper surface of the ear seat (203) is threadedly connected with a countersunk screw (203a) threadedly connected with the strip plate (202).
5. A laboratory sample storage cabinet for use by a laboratory physician according to claim 1, characterized in that: The outer side wall of the load plate (201) does not contact the cabinet door (101), and the inner side wall of the load plate (201) does not contact the inner side wall of the storage cabinet (1).
6. A laboratory sample storage cabinet for use by a laboratory physician according to claim 4, characterized in that: The upper surface of the strip plate (202) is symmetrically mounted with guide rails (302a), the side wall of the lifting plate (301) is fixedly connected with rectangular array sliding blocks (302), and the sliding blocks (302) are slidingly connected in the guide rails (302a).
7. A laboratory sample storage cabinet for use by a laboratory physician according to claim 1, characterized in that: The through holes (301a) and the grooves (201a) are one-to-one corresponding, and the inner side walls of the through holes (301a) and the grooves (201a) are provided with rubber sleeves (201b).