A tissue block fixation and storage device

CN224767368UActive Publication Date: 2026-09-18TIANJIN CANCER HOSPITAL AIRPORT HOSPITAL
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Patent Information

Application Number
CN202522403212.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-09-18
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]但是,当医护人员需要取放组织块时,每次将盖板取下,由于开口仅设有一个,开口尺寸大,整个箱体内的甲醛蒸汽会大量、瞬间涌出,使医护人员暴露在高浓度有害气体中,安全风险较高

Benefits of technology

通过在箱体上开设多个与容纳腔相连通的第一开口,每个第一开口均对应设置有一个能够密封第一开口的箱盖,且每个箱盖底部均设置有用于放置组织块的镂空架,因此,当需要取放组织块时,由于同样体积的箱体的第一开口的尺寸减小且设置有多个,能够仅打开对应第一开口即可,涌出的甲醛蒸汽量少,范围小,降低安全风险。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the fresh tissue block storage technical field in pathology department, concretely relates to a kind of tissue block fixed storage device, it includes box and multiple box covers, the accommodating cavity for storing solution is equipped in the box, the top of accommodating cavity is equipped with multiple first openings, each the first opening is equipped with a box cover, the box cover is used to cover the first opening, the bottom of each box cover is equipped with a storage component. The utility model is equipped with multiple first openings, which are communicated with the accommodating cavity, on the box, each first opening is correspondingly provided with a box cover capable of sealing the first opening, and each box cover is provided with a hollow frame for placing tissue blocks at the bottom. Therefore, when it is necessary to take and place tissue blocks, the size of the first opening of the box with the same volume is reduced, and multiple first openings are provided. By opening the corresponding first opening, the scope is small, the amount of emitted formaldehyde vapor is small, and the safety risk is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of timely fixation and storage of fresh tissue blocks in pathology departments, specifically to a tissue block fixation and storage device. Background Technology

[0002] The workflow in the pathology department is as follows: after the pathologist completes the specimen sorting, the fresh tissue blocks required for pathological diagnosis need to be fixed in time to prevent tissue autolysis. Timely fixation means temporarily storing the fresh tissue blocks (hereinafter referred to as tissue blocks) in formaldehyde (formalin) solution.

[0003] The existing tissue block fixing and storage device includes a box, a hollow frame, and a cover. The box has a cavity with one end open to hold formaldehyde solution. The hollow frame is used to place multiple tissue blocks. After the tissue blocks are placed on the hollow frame, the hollow frame is placed inside the box, and the cover is fastened to the opening.

[0004] However, when medical staff need to remove or place tissue blocks, each time the cover is removed, because there is only one large opening, a large amount of formaldehyde vapor will rush out of the entire box, exposing medical staff to high concentrations of harmful gases, posing a high safety risk. Utility Model Content

[0005] (I) The problem to be solved by this utility model is that when medical staff need to remove or place tissue blocks, each time the cover is removed, since there is only one opening and the opening size is large, a large amount of formaldehyde vapor in the entire box will rush out instantly, exposing the operator to high concentrations of harmful gases, which poses a high safety risk.

[0006] (II) Technical Solution This utility model provides a tissue block fixing and storage device, which includes a box and multiple box covers; The box body is provided with a receiving cavity for storing the solution. The top of the receiving cavity has a plurality of first openings, and each first opening is provided with a box cover, which is used to cover the first opening. Each of the box lids has a connecting structure and a storage assembly at its bottom, and the connecting structure is detachably connected to the box lid; The storage component includes a hollow frame, which has a storage cavity for placing tissue blocks, and a second opening communicating with the top of the storage cavity.

[0007] According to one embodiment of the present invention, the hollow frame is provided with multiple sets along the height direction of the box body.

[0008] According to one embodiment of the present invention, the connecting structure includes a concave connecting rod and a supporting member; The support member is connected to the concave connecting rod, and the support member is used to support the hollow frame.

[0009] According to one embodiment of the present invention, the connecting structure further includes a hook, which is connected to the bottom of the box cover, and the concave connecting rod is hooked to the hook.

[0010] According to one embodiment of the present invention, the support member includes two symmetrically arranged base supports, both of which are connected to the concave connecting rod. The two base supports cooperate to restrict the hollow frame from moving in the horizontal direction.

[0011] According to one embodiment of the present invention, a perforated cover plate is provided on the top of the perforated frame, and the perforated cover plate is slidably connected to the concave connecting rod.

[0012] According to one embodiment of the present invention, the box cover includes a first cover plate and a second cover plate connected to each other; A sealing ring is connected to the side wall of the second cover plate. The size of the first cover plate is larger than the size of the first opening, and the size of the second cover plate is smaller than the size of the first opening.

[0013] According to one embodiment of the present invention, the top of the box cover is provided with a retaining structure, which is used to retain the box cover at the first opening corresponding to it.

[0014] According to one embodiment of the present invention, the retaining structure includes a retaining plate and fasteners, and a plurality of first cover plates are located between the retaining plate and the housing, and the retaining plate is detachably connected to the housing via the fasteners.

[0015] According to one embodiment of the present invention, a handle is connected to the top of the box lid.

[0016] The beneficial effects of this utility model are: By opening multiple first openings on the box body that communicate with the receiving cavity, and providing a corresponding box cover that can seal the first opening, and providing a hollow frame for placing tissue blocks at the bottom of each box cover, when it is necessary to take out or put in tissue blocks, since the size of the first opening of the box body of the same volume is reduced and multiple openings are provided, only the corresponding first opening needs to be opened, resulting in a smaller amount and smaller range of formaldehyde vapor escaping, thus reducing safety risks. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 A three-dimensional disassembled schematic diagram of the tissue block fixing and storage device provided in an embodiment of this utility model; Figure 2 A three-dimensional disassembled schematic diagram of the tissue block fixing and storage device provided in an embodiment of this utility model; Figure 3 A first exploded view of the storage component, lid, and connecting structure provided in an embodiment of the present utility model; Figure 4 This is a second split view of the storage component, lid, and connecting structure provided in an embodiment of the present utility model.

[0019] Icons: 1. Box body; 11. Receiving cavity; 12. First opening; 2. Box lid; 21. First cover plate; 22. Second cover plate; 23. Handle; 24. Sealing ring; 3. Storage assembly; 31. Hollowed-out frame; 311. Base plate; 312. Enclosure plate; 313. Baffle; 32. Hollowed-out cover plate; 4. Connecting structure; 41. Concave connecting rod; 42. Support component; 43. Hook; 5. Fixing structure; 51. Fixing plate; 52. Fastener. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] like Figures 1-4 As shown, one embodiment of the present invention provides a tissue block fixing and storage device, including a box 1 and multiple box covers 2; The box 1 is provided with a container 11 for storing formaldehyde solution. The top of the container 11 has a plurality of first openings 12. Each first opening 12 is provided with a box cover 2, which is used to cover the first opening 12. Each lid 2 has a connecting structure 4 and a storage component 3 at its bottom. The connecting structure 4 is detachably connected to the lid 2. The storage component 3 includes a hollow frame 31, which has a storage cavity for placing tissue blocks, and a second opening communicating with the top of the storage cavity.

[0022] By opening multiple first openings 12 on the box body 1 that communicate with the receiving cavity 11, and providing a corresponding box cover 2 that can seal the first opening 12, and providing a hollow frame 31 for placing tissue blocks at the bottom of each box cover 2, when it is necessary to take out or put in tissue blocks, since the size of the first opening 12 of the same volume of box body 1 is reduced and multiple openings are provided, only the corresponding first opening 12 needs to be opened. The range is small, the amount of formaldehyde vapor released is small, and the safety risk is reduced.

[0023] It should be noted that the projection of the storage component 3 on the box 1 falls completely into the projection of the first opening 12 on the box 1, that is, the storage component 3 can be taken out from the corresponding first opening 12.

[0024] According to one embodiment of the present invention, multiple sets of hollow frames 31 are provided along the height direction of the box body 1. Since the multiple sets of hollow frames 31 are arranged at intervals along the height direction of the box body 1, the longitudinal space of the box body 1 can be used to place tissue blocks, thereby improving the space utilization rate.

[0025] According to one embodiment of the present invention, the connecting structure 4 includes a concave connecting rod 41 and a support member 42; The support member 42 is connected to the concave connecting rod 41, and the support member 42 is used to support the hollow frame 31.

[0026] According to one embodiment of this utility model, the connecting structure 4 further includes a hook 43, which is connected to the bottom of the box cover 2. The concave connecting rod 41 is hooked to the hook 43. The hook 43 and the concave connecting rod 41 are hooked together in a way that makes disassembly and reassembly convenient and quick. It should be noted that when the box cover 2 is assembled in place, the lower surface of the support member 42 located at the bottommost side is in contact with the inner bottom wall of the box body 1, and at the same time, the concave connecting rod 41 is not disengaged from the hook 43.

[0027] Furthermore, two sets of blocking members are symmetrically connected to the concave connecting rod 41. The blocking members and hooks 43 correspond one-to-one. Each blocking member includes two retaining rings, which are located on both sides of the corresponding hook 43. When the concave connecting rod 41 is hooked onto the hook 43, the blocking members can restrict the concave connecting rod 41 from sliding along its length, thereby improving stability.

[0028] The hollow frame 31 is placed on the support 42 and can be removed from the support 42. After the concave connecting rod 41 and the hollow frame 31 are removed as a whole, the hollow frame 31 containing the corresponding tissue block is removed from the support 42, so that the box cover 2 and the hollow frame 31 are separated. This allows the box cover 2 to temporarily cover the corresponding first opening 12, preventing the formaldehyde solution in the containment cavity 11 from continuously evaporating into the air and improving operational safety.

[0029] It should be noted that the concave connecting rod 41 has a rectangular cross-section and the inner bottom wall of the hook 43 is flat, so that the concave connecting rod 41 will not rotate inside the hook 43, thus improving the stability when taking out and putting in the hollow frame 31.

[0030] According to one embodiment of the present invention, the support member 42 includes two symmetrically arranged base supports, both of which are connected to the concave connecting rod 41. The two base supports are located at both ends of the hollow frame 31, and the two base supports cooperate to restrict the hollow frame 31 from moving in the horizontal direction.

[0031] According to one embodiment of this utility model, a perforated cover plate 32 is provided on the top of the perforated frame 31, and the perforated cover plate 32 is slidably connected to the concave connecting rod 41. The concave connecting rod 41 includes a horizontal bar and vertical bars connected to both ends of the horizontal bar. Both ends of the perforated cover plate 32 are slidably connected to a vertical bar, so that the perforated cover plate 32 is close to or away from the perforated frame 31. The perforated cover plate 32 and the bottom plate 311 are arranged parallel to each other. The vertical bars are in the same height direction as the box body 1.

[0032] The perforated cover plate 32 can cover the second opening of the perforated frame 31. Preferably, the height of the storage cavity in the perforated frame 31 is less than the height of the tissue block, which makes it easier to remove the tissue block. At this time, the perforated cover plate 32 covers the top of the tissue block, reducing the probability of the tissue block floating out of the perforated frame 31 and the perforated frame 31 tipping over from the base.

[0033] The hollow frame 31 includes a base plate 311, a surrounding plate 312 and a baffle 313. The surrounding plate 312 is located on one side of the base plate 311 and the baffle 313 is located on the other side of the base plate 311. The base plate 311, the surrounding plate 312 and the baffle 313 form a storage cavity. The surrounding plate 312 is concave in shape.

[0034] Preferably, both the enclosure 312 and the baffle 313 are fixedly connected to the base plate 311.

[0035] Optionally, the enclosure 312 is fixedly connected to the base plate 311, and the baffle 313 is rotatably connected to the base plate 311. The baffle 313 and the base plate 311 can be fixed to one side of the enclosure 312 via a connector. The connector can be a fixing bolt, with a screw hole corresponding to the fixing bolt on the enclosure 312; or, the connector can be a snap-fit, with a slot adapted to the snap-fit ​​on the enclosure 312. Since the baffle 313 can rotate, tissue blocks can be inserted from one side, thereby shortening the distance between two adjacent hollow frames 31 in the height direction and reducing the space occupied by the box 1 in the height direction. This does not deviate from the design concept of this utility model and therefore should fall within the protection scope of this utility model.

[0036] Preferably, along the length of the base plate 311, a plurality of partitions are connected to the base plate 311 in sequence at intervals. Through the partitions, each tissue block can be placed between two adjacent partitions. Even if the hollow frame 31 is not completely filled with tissue blocks, the tissue blocks can still be neatly placed in the hollow frame 31 due to the partitions.

[0037] It should be noted that the baffle 313, the surrounding plate 312 and the bottom plate 311 are all provided with multiple holes to facilitate the formaldehyde solution in the cavity 11 to enter the hollow frame 31, so that the tissue block can fully contact the formaldehyde solution.

[0038] According to one embodiment of the present invention, the box cover 2 includes a first cover plate 21 and a second cover plate 22 connected to each other; A sealing ring 24 is connected to the side wall of the second cover plate 22. The size of the first cover plate 21 is larger than the size of the first opening 12, and the size of the second cover plate 22 is smaller than the size of the first opening 12. The sealing ring 24 can seal the gap between the second cover plate 22 and the first opening 12, improving the sealing effect, reducing the volatilization of formaldehyde solution, and enhancing safety.

[0039] According to one embodiment of the present invention, the top of the box cover 2 is provided with a retaining structure 5, which is used to retain the box cover 2 at the corresponding first opening 12.

[0040] According to one embodiment of the present invention, the fixing structure 5 includes a fixing plate 51 and a fastener 52. Multiple box covers 2 are located between the fixing plate 51 and the box body 1. The fixing plate 51 is detachably connected to the box body 1 by the fastener 52.

[0041] Preferably, the fastener 52 is a bolt, and two bolts are provided. Each retaining plate 51 has a symmetrical through hole, and the top of the housing 1 has symmetrical threaded grooves. The threaded grooves, through holes, and bolts correspond one-to-one. After the bolt passes through the through hole, it is screwed into the threaded hole. The retaining plate 51 presses against the housing cover 2, and the retaining plate 51 is fixed to the housing 1. Preferably, the retaining plate 51 is located in the middle of the housing 1, and the retaining plate 51 has a clearance hole for the handle 23 to move.

[0042] According to one embodiment of the present invention, a handle 23 is connected to the top of the box cover 2. After the retaining plate 51 is removed, medical staff can open the box cover 2 by holding the handle 23.

[0043] Of course, in this embodiment, other fixing methods can also be used to fix the cover 2 and the box body 1. For example, round holes are opened on both sides of the first cover plate 21, and screw holes are opened on the box body 1 at the corresponding positions of the round holes. After the fixing bolt passes through the corresponding round hole, it is screwed into the screw hole to directly fix the cover 2 and the box body 1. The purpose of this method does not deviate from the design concept of this utility model. Therefore, it should fall within the protection scope of this utility model.

[0044] Specifically, after placing the tissue block inside the hollow frame 31, the hollow frame 31 is placed between the corresponding support 42 and the hollow cover plate 32. Then, the hook 43 connected to the bottom of the box cover 2 is hooked onto the concave connecting rod 41, and then the concave connecting rod 41 is hoisted into the receiving cavity 11 of the box body 1. The box cover 2 is pressed down, so that the sealing ring 24 is squeezed to seal the gap between the first opening 12 and the second cover plate 22. In the same way, the remaining hollow frames 31 are placed in sequence, and then the fixing plate 51 is fixed to the box body 1 by the fastener 52.

[0045] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0047] 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 tissue block fixation and storage device, characterized in that, Includes a box body (1) and multiple box lids (2); The box (1) is provided with a container (11) for storing solution. The top of the container (11) is provided with a plurality of first openings (12). Each first opening (12) is provided with a box cover (2). The box cover (2) is used to cover the first opening (12). Each of the box lids (2) is provided with a connecting structure (4) and a storage component (3) at its bottom, and the connecting structure (4) is detachably connected to the box lid (2); The placement component (3) includes a hollow frame (31), which has a placement cavity for placing tissue blocks, and a second opening communicating with the top of the placement cavity.

2. The tissue block fixation and storage device according to claim 1, characterized in that, Along the height direction of the box body (1), the hollow frame (31) is provided with multiple sets.

3. The tissue block fixation and storage device according to claim 1, characterized in that, The connecting structure (4) includes a concave connecting rod (41) and a support member (42). The support member (42) is connected to the concave connecting rod (41), and the support member (42) is used to support the hollow frame (31).

4. The tissue block fixation and storage device according to claim 3, characterized in that, The connecting structure (4) also includes a hook (43), which is connected to the bottom of the box cover (2), and the concave connecting rod (41) is hooked to the hook (43).

5. A tissue block fixation and storage device according to claim 3, characterized in that, The support member (42) includes two symmetrically arranged base supports, both of which are connected to the concave connecting rod (41). The two base supports cooperate to restrict the hollow frame (31) from moving in the horizontal direction.

6. A tissue block fixation and storage device according to claim 3, characterized in that, The top of the hollow frame (31) is provided with a hollow cover plate (32), and the hollow cover plate (32) is slidably connected to the concave connecting rod (41).

7. A tissue block fixation and storage device according to claim 1, characterized in that, The box cover (2) includes a first cover plate (21) and a second cover plate (22) connected to each other; A sealing ring (24) is connected to the side wall of the second cover plate (22). The size of the first cover plate (21) is larger than the size of the first opening (12), and the size of the second cover plate (22) is smaller than the size of the first opening (12).

8. A tissue block fixation and storage device according to claim 7, characterized in that, The top of the box cover (2) is provided with a retaining structure (5), which is used to fix the box cover (2) at the first opening (12) corresponding to it.

9. A tissue block fixation and storage device according to claim 8, characterized in that, The retaining structure (5) includes a retaining plate (51) and a fastener (52). A plurality of first cover plates (21) are located between the retaining plate (51) and the housing (1). The retaining plate (51) is detachably connected to the housing (1) by the fastener (52).

10. A tissue block fixation and storage device according to any one of claims 1-9, characterized in that, The top of the lid (2) is connected to a handle (23).