Bone marrow biopsy and smear transport dual-lumen integrated box

CN224690823UActive Publication Date: 2026-08-28BEIJING HIGHTRUST DIAGNOSTICS CO LTD
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Patent Information

Application Number
CN202521894829.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-08-28
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0003]基于上述表述,本实用新型提供了一种骨髓活检及涂片转运双腔一体盒,以解决将活检标本与涂片储存在一个盒子中转运,存在活检标本与涂片之间的熏染及交叉污染风险,尤其是在运输过程中,福尔马林的挥发可能会对骨髓涂片造成熏染,影响后续的诊断结果的问题

Benefits of technology

1、本申请通过在盒体内设置互不连通的第一腔室和第二腔室,第一腔室内设置涂片架用于支撑涂片,第二腔室内设置瓶架用于支撑螺口瓶,将涂片和装有骨髓标本及福尔马林溶液的螺口瓶分开存放进行转运,转运过程中,福尔马林的挥发不会对骨髓涂片造成熏染,无活检标本与涂片之间的熏染及交叉污染风险,保证后续的诊断结果准确性。并且,挥发的甲醛被吸附组件吸附,可避免甲醛扩散而被医护人员吸收,安全性高。

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Abstract

The utility model relates to a kind of bone marrow biopsy and smear transfer double-cavity integrated box, including box and box cover, first chamber and second chamber not interconnected are equipped in the box, the smear rack for supporting smear is equipped in the first chamber, the bottle rack for supporting screw neck bottle is equipped in the second chamber, the adsorption component for adsorbing formaldehyde is equipped in the second chamber.This application sets up first chamber and second chamber not interconnected in box, smear rack is set in first chamber for supporting smear, bottle rack is set in second chamber for supporting screw neck bottle, smear and screw neck bottle containing bone marrow specimen and formalin solution are stored separately for transfer, formalin volatilization cannot cause bone marrow smear to fumigate and dye, there is no fumigation and cross-contamination risk between biopsy specimen and smear, ensure the accuracy of subsequent diagnostic results, volatilized formaldehyde is adsorbed by adsorption component, can avoid that formaldehyde is absorbed by medical staff by diffusion, and safety is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical devices, specifically to a dual-chamber integrated box for bone marrow biopsy and smear transport. Background Technology

[0002] Bone marrow biopsy pathological diagnosis and bone marrow cell morphology smears are important clinical methods for diagnosing hematological diseases, requiring precise processing and preservation of bone marrow samples. Bone marrow biopsy specimens typically need to be immersed in formalin to maintain their shape and structure, and are generally transported in screw-top bottles containing formalin solution. The same patient may require the transport of various specimen formats. Traditionally, biopsy specimens and smears are stored and transported in the same box, posing a risk of contamination and cross-contamination between the two. Especially during transport, the volatilization of formalin may contaminate the bone marrow smear, affecting subsequent diagnostic results. Utility Model Content

[0003] Based on the above description, this utility model provides a dual-chamber integrated box for bone marrow biopsy and smear transport to solve the problem that storing biopsy specimens and smears in one box for transport poses a risk of fumigation and cross-contamination between the biopsy specimens and smears. In particular, during transportation, the volatilization of formalin may cause fumigation of bone marrow smears, affecting subsequent diagnostic results.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: This application provides a dual-chamber integrated box for bone marrow biopsy and smear transport, and the technical solution adopted is as follows: A dual-chamber integrated box for bone marrow biopsy and smear transport includes a box body and a box lid. The box body has a first chamber and a second chamber that are not interconnected. The first chamber has a smear holder for supporting the smear, and the second chamber has a bottle holder for supporting screw-top bottles. The second chamber also has an adsorption component for adsorbing formaldehyde.

[0005] Preferably, the bottle rack includes a support block with a receiving cavity that extends through both the top and bottom ends. The receiving cavity is used to receive screw-top bottles with a vertical axis. A fixing component is provided on the top of the support block to fix the screw-top bottles located in the receiving cavity.

[0006] Preferably, the fixing component includes two fixing blocks, which are located on opposite sides of the receiving cavity in the horizontal direction. An elastic element is provided between the fixing block and the support block. The two fixing blocks can move closer to or further away from each other. When a fixing block moves away from the other fixing block, it overcomes the elastic force of the elastic element.

[0007] Preferably, the two fixing blocks are provided with an arc-shaped groove with a vertical axis on one side that is close to each other.

[0008] Preferably, the arc-shaped groove includes a guide section and a clamping section distributed vertically, wherein the diameter of the guide section decreases from top to bottom to match that of the clamping section.

[0009] Preferably, the support block is provided with at least two receiving cavities, and the number of fixing components is the same as the number of receiving cavities and they correspond one-to-one.

[0010] Preferably, the adsorption assembly includes a first adsorption layer disposed on the inner wall of the receiving cavity.

[0011] Preferably, the adsorption assembly includes a second adsorption layer disposed at the bottom of the second chamber.

[0012] Preferably, the box cover is provided in two parts: one box cover is used to open or close the first chamber, and the other box cover is used to open or close the second chamber.

[0013] Compared with the prior art, the technical solution of this application has at least the following beneficial technical effects: 1. This application utilizes a system with two separate chambers within the container. The first chamber houses a smear holder to support the smears, while the second chamber contains a bottle holder to support the screw-top bottles. This separates the smears from the screw-top bottles containing bone marrow specimens and formalin solution during transport. During transport, the volatilization of formalin will not contaminate the bone marrow smears, eliminating the risk of contamination and cross-contamination between the biopsy specimens and the smears, thus ensuring the accuracy of subsequent diagnostic results. Furthermore, the volatilized formaldehyde is adsorbed by an adsorption component, preventing its diffusion and absorption by medical personnel, ensuring high safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the dual-chamber integrated box for bone marrow biopsy and smear transport provided in an embodiment of the present invention. In the figure, mark a is a smear and mark b is a screw-top bottle. Figure 2 A schematic diagram of the smear holder in the dual-chamber integrated box for bone marrow biopsy and smear transport provided in this embodiment of the utility model; Figure 3 This is a schematic diagram of the bottle holder in the dual-chamber integrated box for bone marrow biopsy and smear transport provided in an embodiment of the present invention.

[0015] Explanation of reference numerals in the attached figures: 1. Box body; 11. First chamber; 12. Second chamber; 13. Partition; 2. Box lid; 3. Patch holder; 31. Support plate; 32. Slot; 4. Bottle rack; 41. Support block; 42. Receiving cavity; 43. Fixing block; 44. Elastic element; 45. Arc-shaped groove; 5. First adsorption layer; 6. Second adsorption layer; 7. Third adsorption layer. Detailed Implementation

[0016] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0018] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0019] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.

[0020] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0021] Reference Figure 1 As shown, this application provides a dual-chamber integrated box for bone marrow biopsy and smear transport, including a box body 1 and a box cover 2. The box body 1 has a first chamber 11 and a second chamber 12 that are not interconnected. The first chamber 11 has a smear holder 3 for supporting the smear. The second chamber 12 has a bottle holder 4 for supporting the screw-top bottle. The second chamber 12 has an adsorption component for adsorbing formaldehyde.

[0022] Reference Figure 1 As shown, specifically, the top of the box body 1 is open, and a partition 13 is provided inside the box body 1 to divide the internal space into a first chamber 11 and a second chamber 12. The partition 13 is vertically arranged, and the first chamber 11 and the second chamber 12 are distributed horizontally. Two lids 2 are provided: one lid 2 is used to open or close the first chamber 11, and the other lid 2 is used to open or close the second chamber 12. The lids 2 are hinged to the box body 1, and sealing rings are provided on the box body 1 at the top opening edges of both the first chamber 11 and the second chamber 12. When the lids 2 are closed, the sealing rings are compressed to form a seal. A latch is provided between the lids 2 and the box body 1 to lock the lids 2 in the closed state.

[0023] The box body 1 and the lid 2 are made of high-strength, corrosion-resistant plastic material to ensure durability and stability during transportation. The smooth surfaces of the box body 1 and the lid 2 facilitate cleaning and disinfection.

[0024] Reference Figure 1 and Figure 2 As shown, the smear holder 3 in the first chamber 11 includes a support plate 31, which is horizontally placed at the bottom of the first chamber 11. The support plate 31 is adapted to the first chamber 11 and its horizontal movement is restricted within the first chamber 11. Multiple slots 32 are provided on the top surface of the support plate 31, and the multiple slots 32 are spaced apart in the horizontal direction. The width of the slots 32 is slightly greater than the thickness of the smear, and the length is slightly greater than the length of the smear, so that one smear can be placed in each slot 32. The multiple slots 32 can hold multiple smears simultaneously, and the smears are spaced apart to avoid contact.

[0025] The vertical depth of the slot 32 is set to be less than the width of the smear, so that when the smear is placed in the slot 32, the top of the smear protrudes out of the slot 32, making it convenient for personnel to pick up the smear.

[0026] In this embodiment, the bracket plate 31 has two sets of slots 32 that are spaced apart.

[0027] Reference Figure 1 and Figure 3 As shown, the bottle rack 4 in the second chamber 12 is used to support screw-top bottles containing bone marrow samples and formalin solution. Specifically, the bottle rack 4 includes a support block 41 with a receiving cavity 42. The receiving cavity 42 is open at both ends and is used to accommodate screw-top bottles with a vertical axis. A fixing component is provided on the top of the support block 41 to fix the screw-top bottles located in the receiving cavity 42. Setting the receiving cavity 42 so that the screw-top bottles are vertical with their mouths facing upwards can reduce the risk of formalin solution leakage.

[0028] Reference Figure 1 and Figure 3 As shown, the size of the support block 41 is adapted to the size of the second chamber 12, and the support block 41 is placed in the second chamber 12 and its horizontal movement is restricted. The receiving cavity 42 penetrates the top and bottom surfaces of the support block 41, and the diameter of the receiving cavity 42 is set to be larger than the maximum diameter of the screw-top bottle to accommodate the screw-top bottle.

[0029] Reference Figure 1 and Figure 3 As shown, the fixing component includes two fixing blocks 43, which are located on opposite sides of the receiving cavity 42 in the horizontal direction. An elastic element 44 is provided between the fixing block 43 and the support block 41. The two fixing blocks 43 can move closer to or further away from each other. When the fixing block 43 moves away from the other fixing block 43, it overcomes the elastic force of the elastic element 44.

[0030] Reference Figure 1 and Figure 3 As shown, specifically, mounting grooves are provided on opposite sides of the receiving cavity 42 on the top surface of the support block 41, and the mounting grooves are connected to each other. Two fixing blocks 43 are respectively located in the two mounting cavities. A T-shaped guide rail is provided on the bottom surface of the mounting groove, and the guide rail extends radially along the receiving cavity 42. A sliding groove adapted to the guide rail is provided on the bottom of the support block 41. The support block 41 is connected to the guide rail, so that the fixing block 43 is guided and limited by the cooperation of the guide rail and the sliding groove.

[0031] Reference Figure 1 and Figure 3 As shown, the elastic element 44 includes a spring with its axis parallel to the guide rail. The spring is positioned on the side of the fixing block 43 away from the other fixing block 43. Both ends of the spring are fixed to the inner wall of the mounting groove and the fixing block 43, respectively. When the fixing block 43 moves away from the other fixing block 43, it needs to overcome the elastic force of the spring.

[0032] In the design, when the two elastic elements 44 are in an unloaded state, the distance between the two fixing blocks 43 is less than the maximum diameter of the screw-top bottle. When the screw-top bottle is placed into the receiving cavity 42, the two fixing blocks 43 are first moved away from each other until the distance allows the screw-top bottle to pass through. After the screw-top bottle is placed into the receiving cavity 42, the two fixing blocks 43 clamp the screw-top bottle under the elastic force of the elastic elements 44, thereby fixing the screw-top bottle.

[0033] Reference Figure 1 and Figure 3 As shown, to improve the fixing effect, the two fixing blocks 43 have a vertically oriented arc-shaped groove 45 on their sides. When the two fixing blocks 43 clamp and fix the screw-top bottle, the screw-top bottle is embedded in the arc-shaped groove 45, thereby restricting the horizontal movement of the screw-top bottle. Furthermore, the distance between the two fixing blocks 43 is variable, which can meet the fixing needs of screw-top bottles with various diameters and improve applicability.

[0034] Furthermore, the arc-shaped groove 45 includes a guide section and a clamping section distributed vertically. The diameter of the guide section decreases from top to bottom to match that of the clamping section. The maximum diameter of the guide section is larger than that of the clamping section. When the screw-cap bottle is placed into the receiving cavity 42, it first enters the guide section and abuts against the side wall of the guide section. Utilizing the inclined surface of the guide section side wall, the screw-cap bottle applies a horizontal component force to the fixing block 43, thereby driving the two fixing blocks 43 to move away from each other. During the placement of the screw-cap bottle, there is no need for manual separation of the two fixing blocks 43, making the screw-cap bottle placement operation simple and convenient.

[0035] Reference Figure 3 As shown, the support block 41 is provided with at least two receiving cavities 42, and the number of fixing components is the same as that of the receiving cavities 42 and they correspond one-to-one, so that at least two screw-top bottles can be placed at one time, thereby increasing the capacity.

[0036] Reference Figure 1 As shown, the adsorption assembly is used to remove formaldehyde volatilized from the formalin solution. The adsorption assembly includes a first adsorption layer 5 disposed on the inner wall of the receiving cavity 42 and a second adsorption layer 6 disposed at the bottom of the second chamber 12.

[0037] Reference Figure 1 As shown, both the first adsorption layer 5 and the second adsorption layer 6 are activated carbon adsorption layers, specifically activated carbon sponges. The first adsorption layer 5 is laid in a ring around the inner wall of the receiving cavity 42, while the second adsorption layer 6 is laid at the bottom of the second chamber 12. Formaldehyde volatilized from the formalin solution leaking from the screw-top bottle is adsorbed by the first adsorption layer 5 and the second adsorption layer 6, thereby preventing the formaldehyde from spreading and being absorbed by medical personnel, thus improving safety.

[0038] Reference Figure 1As shown, a third adsorption layer 7 can also be provided at the bottom of the first chamber 11. The third adsorption layer 7 is also made of activated carbon sponge adsorption layer and laid at the bottom of the first chamber 11 to absorb formaldehyde diffused into the first chamber 11 and prevent contamination of the coating.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dual-chamber integrated box for bone marrow biopsy and smear transport, characterized in that: The box includes a box body and a box lid. The box body (1) has a first chamber (11) and a second chamber (12) that are not connected to each other. The first chamber (11) has a smear holder (3) for supporting the smear. The second chamber (12) has a bottle holder (4) for supporting the screw bottle. The second chamber (12) has an adsorption component for adsorbing formaldehyde.

2. The bone marrow biopsy and smear transport dual-chamber integrated box according to claim 1, characterized in that: The bottle rack (4) includes a support block (41), and the support block (41) is provided with a receiving cavity (42). The receiving cavity (42) is open at both ends and is used to receive screw-top bottles with vertical axes. The top of the support block (41) is provided with a fixing component, which is used to fix the screw-top bottles located in the receiving cavity (42).

3. The bone marrow biopsy and smear transport dual-chamber integrated box according to claim 2, characterized in that: The fixing component includes two fixing blocks (43), which are located on opposite sides of the receiving cavity (42) in the horizontal direction. An elastic element (44) is provided between the fixing block (43) and the support block (41). The two fixing blocks (43) can move closer to or further away from each other. When the fixing block (43) moves away from the other fixing block (43), it overcomes the elastic force of the elastic element (44).

4. The bone marrow biopsy and smear transport dual-chamber integrated box according to claim 3, characterized in that: The two fixing blocks (43) are provided with a vertically oriented arc-shaped groove (45) on the side that is close to each other.

5. The dual-chamber integrated box for bone marrow biopsy and smear transport according to claim 4, characterized in that: The arc-shaped groove (45) includes a guide section and a clamping section distributed vertically, wherein the diameter of the guide section decreases from top to bottom to match that of the clamping section.

6. The dual-chamber integrated box for bone marrow biopsy and smear transport according to claim 2, characterized in that: The support block (41) is provided with at least two receiving cavities (42), and the number of the fixing components is the same as the number of the receiving cavities (42) and they correspond one-to-one.

7. The bone marrow biopsy and smear transport dual-chamber integrated box according to claim 2, characterized in that: The adsorption assembly includes a first adsorption layer (5) disposed on the inner wall of the receiving cavity (42).

8. The dual-chamber integrated box for bone marrow biopsy and smear transport according to claim 2, characterized in that: The adsorption assembly includes a second adsorption layer (6) disposed at the bottom of the second chamber (12).

9. The bone marrow biopsy and smear transport dual-chamber integrated box according to claim 1, characterized in that, The box cover (2) is provided in two parts. One box cover (2) is used to open or close the first chamber (11), and the other box cover (2) is used to open or close the second chamber (12).