A skull bone piece storage and transportation protection box

By designing a pressing and sealing mechanism for the skull fragment storage and transportation protection box, the problems of easy damage and complex operation of the skull fragments during storage and transportation were solved, achieving stability and sterility protection.

CN224312277UActive Publication Date: 2026-06-02HENAN TISSUE CELL BANK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TISSUE CELL BANK CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing methods for storing and transporting skull fragments are prone to collisions and displacements, leading to damage or cracks. Furthermore, the storage and transport devices are complex in structure and inconvenient to operate.

Method used

A skull fragment storage and transportation protection box was designed, which includes a pressing mechanism and a sealing mechanism. The pressing mechanism fixes the bone fragments by an electric push rod, and the sealing mechanism uses double sealing rings to prevent contamination. The structure is simple and easy to operate.

Benefits of technology

It improves the stability of bone fragments during transportation, avoids collisions and displacement, ensures a sterile environment, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312277U_ABST
    Figure CN224312277U_ABST
Patent Text Reader

Abstract

This utility model discloses a skull fragment storage and transportation protection box, including an upper plate. A pressing mechanism is threadedly connected to the inner top of the upper plate, and upper interfaces are fixedly connected to all four sides of the upper plate. A sealing mechanism is inserted into one side of each upper interface. This skull fragment storage and transportation protection box, through the setting of the pressing mechanism, allows for the fixing of skull fragments. The outer skull fragment is placed on a sterile sponge pad on the surface of the middle plate. Then, the power is turned on, and the electric push rod installed on the inner top of the upper plate is activated. The electric push rod drives the pressing pad at its end to extend and retract, adjusting it to a suitable position, thus pressing down and fixing the skull fragment on the surface of the middle plate. This achieves the effect of limiting the position of skull fragments of different sizes, improving the stability of the skull fragments during transportation, and preventing the skull fragments from easily colliding or shifting during storage, transportation, or transfer, which could lead to damage or cracks and affect subsequent use.
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Description

Technical Field

[0001] This utility model relates to the field of skull surgical instruments, specifically to a skull fragment storage and protection box. Background Technology

[0002] Skull fragments, as important medical specimens, research samples, and teaching aids, are of significant value in medical research, pathological diagnosis, anatomical teaching, and clinical surgery (such as cranioplasty). These fragments are typically small, structurally fragile, easily broken or deformed, and some are biological samples, requiring special preservation conditions such as sterility, contamination prevention, and constant temperature and humidity. Therefore, the safety, stability, and functional protection during their storage and transportation are crucial.

[0003] In cranial surgery, medical research, and teaching, the storage and transportation of skull fragments are frequently required. Existing storage and transportation methods have several problems. For example, when using ordinary containers, skull fragments are prone to collisions and displacement during storage, transportation, or transit, potentially leading to damage or cracks that affect subsequent use. Some storage and transportation devices are complex in structure and inconvenient to operate, making it difficult to quickly fix and retrieve skull fragments. Therefore, there is an urgent need to design a storage and transportation protective box that can safely and stably store skull fragments while being easy to operate. Utility Model Content

[0004] The technical problem to be solved by this utility model is as follows: to provide a skull fragment storage and transportation protection box with high practicality and simple operation and structure, which solves many problems of the existing storage and transportation methods mentioned in the background art. For example, when using ordinary containers for storage, skull fragments are prone to collision and displacement during storage, transportation or transfer, which may cause damage and cracks to the fragments and affect subsequent use; some storage and transportation devices have complex structures, are inconvenient to operate, and make it difficult to achieve the problem of quick fixation and retrieval of skull fragments.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A skull fragment storage and transportation protective box includes an upper plate, a pressing mechanism threadedly connected to the inner top of the upper plate, upper interfaces fixedly connected to all four sides of the upper plate, and a sealing mechanism inserted into one side of each upper interface.

[0007] The pressing mechanism includes a connecting plate threaded to the top of the upper plate, an electric push rod fixedly connected to the bottom of the connecting plate, and a pressing pad fixedly connected to the end of the electric push rod.

[0008] The sealing mechanism includes an outer sealing ring inserted into one side of the upper interface, an inner sealing ring inserted into the other side of the upper interface, a recessed interface inserted into the surface of the upper interface, and both the outer and inner sealing rings installed on the inner wall of the recessed interface.

[0009] As a further embodiment of this utility model: a lower plate is fixedly connected to the bottom of the recessed interface, and a middle plate is fixedly connected to the inner wall of the lower plate, the middle plate facilitating support of the sterile sponge pad at the top.

[0010] As a further embodiment of this utility model: a sterile sponge pad is provided on the surface of the middle plate, and an external skull bone plate is placed on the surface of the sterile sponge pad, so that the external skull bone plate can be placed on the sterile sponge pad.

[0011] As a further embodiment of this utility model: a connecting hole is provided at the bottom of the middle plate, and a flow pipe is connected through the bottom of the connecting hole. A threaded water inlet is provided at the end of the flow pipe, and a sealing plug is connected to the internal thread of the threaded water inlet. The sealing plug facilitates sealing of the threaded water inlet.

[0012] As a further embodiment of this utility model: connecting blocks are provided on both sides of the surface of the upper plate, bolts are threaded inside the connecting blocks, and nuts are threaded on the surface of the bolts, so that the bolts can be connected to the nuts to fix the upper plate and the lower plate together.

[0013] As a further embodiment of this utility model: both sides of the upper surface of the lower plate are provided with positioning blocks that match the connecting blocks, and the surface of the positioning blocks is provided with threaded holes, so that the positioning blocks can be connected with bolts.

[0014] As a further embodiment of this utility model: a handle is fixedly connected to the top of the upper plate, and an anti-slip sleeve is fitted onto the surface of the handle, which helps to improve the anti-slip performance of the handle.

[0015] The beneficial effects of this utility model are:

[0016] 1. By setting up a pressing mechanism, when fixing skull fragments, the outer skull fragment is placed on a sterile sponge pad on the surface of the middle plate. Then, the power is turned on, and the electric push rod installed at the top of the upper plate is activated. The electric push rod drives the pressing pad at the end to extend and retract, adjusting it to a suitable position. This allows the skull fragments on the surface of the middle plate to be pressed down and fixed, thereby achieving the effect of limiting the position of skull fragments of different sizes. This improves the stability of the skull fragments during transportation and avoids the skull fragments from colliding or shifting during storage, transportation, or transfer, which could lead to damage or cracks in the fragments and affect subsequent use.

[0017] 2. Through the sealing mechanism, when in use, after placing the skull fragments, close the upper plate so that the upper interface at the bottom of the upper plate is inserted into the recessed interface at the top of the lower plate. Since both sides of the inner wall of the recessed interface are provided with outer and inner sealing rings, when the upper interface is inserted, the outer and inner sealing rings can fit tightly against both sides of the upper interface, thereby achieving a double sealing effect. This prevents gaps at the interface between the upper and lower plates from allowing external contaminants to enter the equipment and contaminate the skull fragments. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the pressing mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the sealing mechanism of this utility model.

[0023] In the diagram: 1. Upper plate; 2. Lower pressing mechanism; 201. Connecting plate; 202. Electric push rod; 203. Lower pressure pad; 3. Upper interface; 4. Sealing mechanism; 401. Outer sealing ring; 402. Inner sealing ring; 403. Recessed interface; 5. Lower plate; 6. Middle plate; 7. Sterile sponge pad; 8. Flow pipe; 9. Threaded water inlet; 10. Sealing plug; 11. Connecting block; 12. Bolt; 13. Nut; 14. Positioning block; 15. Handle. Detailed Implementation

[0024] 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.

[0025] like Figure 1-4As shown, a skull fragment storage and transportation protection box includes an upper plate 1. A pressing mechanism 2 is threadedly connected to the inner top of the upper plate 1. Through the pressing mechanism 2, when fixing skull fragments, the outer skull fragment is placed on a sterile sponge pad 7 on the surface of a middle plate 6. Then, the power is turned on, and an electric push rod 202 installed on the inner top of the upper plate 1 is activated. The electric push rod 202 drives the pressing pad 203 at its end to extend and retract, adjusting it to a suitable position. This presses down and fixes the skull fragment on the surface of the middle plate 6, thereby achieving the effect of limiting the position of skull fragments of different sizes, improving the stability of the skull fragments during transportation, and preventing the skull fragments from easily colliding or shifting during storage, transportation, or transfer, which could lead to fragment damage. Damage and cracks affect subsequent use. The upper plate 1 is fixedly connected to the upper interface 3 on all four sides. A sealing mechanism 4 is inserted into one side of the upper interface 3. With the setting of the sealing mechanism 4, when using the device, after the skull piece is placed, the upper plate 1 is closed, so that the upper interface 3 at the bottom of the upper plate 1 is inserted into the recessed interface 403 at the top of the lower plate 5. Since the inner wall of the recessed interface 403 is provided with an outer sealing ring 401 and an inner sealing ring 402 on both sides, when the upper interface 3 is inserted, the outer sealing ring 401 and the inner sealing ring 402 can fit tightly against both sides of the upper interface 3, thereby achieving a double sealing effect and preventing gaps at the interface between the upper plate 1 and the lower plate 5 from causing external contaminants to enter the device and contaminate the skull piece.

[0026] The pressing mechanism 2 includes a connecting plate 201 threaded to the top of the upper plate 1, an electric push rod 202 fixedly connected to the bottom of the connecting plate 201, and a pressing pad 203 fixedly connected to the end of the electric push rod 202.

[0027] The sealing mechanism 4 includes an outer sealing ring 401 inserted into one side of the upper interface 3, an inner sealing ring 402 inserted into the other side of the upper interface 3, and a recessed interface 403 inserted into the surface of the upper interface 3. Both the outer sealing ring 401 and the inner sealing ring 402 are installed on the inner wall of the recessed interface 403.

[0028] like Figure 2 As shown, a lower plate 5 is fixedly connected to the bottom of the recessed interface 403, and a middle plate 6 is fixedly connected to the inner wall of the lower plate 5. The middle plate 6 facilitates the support of the sterile sponge pad 7 at the top.

[0029] like Figure 2 As shown, a sterile sponge pad 7 is provided on the surface of the middle plate 6, and an external skull bone plate is placed on the surface of the sterile sponge pad 7. The sterile sponge pad 7 facilitates the placement of the external skull bone plate.

[0030] like Figure 2As shown, a connecting hole is provided at the bottom of the middle plate 6, and a flow pipe 8 is connected through the bottom of the connecting hole. A threaded water inlet 9 is provided at the end of the flow pipe 8. A sealing plug 10 is connected to the threaded water inlet 9. The sealing plug 10 facilitates sealing of the threaded water inlet 9.

[0031] like Figure 2 As shown, connecting blocks 11 are provided on both sides of the surface of the upper plate 1. Bolts 12 are threaded inside the connecting blocks 11, and nuts 13 are threaded on the surface of the bolts 12. The bolts 12 facilitate the connection of nuts 13 to fix the upper plate 1 and the lower plate 5.

[0032] like Figure 2 As shown, both sides of the upper surface of the lower plate 5 are provided with positioning blocks 14 that match the connecting block 11. The surface of the positioning block 14 is provided with threaded holes, and the positioning block 14 is convenient to be connected with the bolt 12.

[0033] like Figure 1 As shown, a handle 15 is fixedly connected to the top of the upper plate 1. An anti-slip sleeve is fitted onto the surface of the handle 15 to improve the anti-slip performance of the handle 15.

[0034] The working principle of this utility model is as follows: When fixing the skull bone pieces, the outer skull bone pieces are placed on the sterile sponge pad 7 on the surface of the middle plate 6. Then, the power is turned on and the electric push rod 202 installed at the top of the upper plate 1 is started. The electric push rod 202 drives the lower pressure pad 203 at the end to extend and retract. After adjusting it to a suitable position, the skull bone pieces on the surface of the middle plate 6 can be pressed down and fixed.

[0035] When in use, after placing the skull fragments, close the upper plate 1 so that the upper interface 3 at the bottom of the upper plate 1 is inserted into the recessed interface 403 at the top of the lower plate 5. Since the inner walls of the recessed interface 403 are provided with outer sealing rings 401 and inner sealing rings 402, when the upper interface 3 is inserted, the outer sealing rings 401 and inner sealing rings 402 can fit tightly against the two sides of the upper interface 3.

[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A skull fragment storage and transportation protective box, comprising an upper plate (1), characterized in that: The upper plate (1) is threadedly connected to a pressing mechanism (2) at its inner top. The upper plate (1) is fixedly connected to an upper interface (3) on all four sides. A sealing mechanism (4) is inserted into one side of the upper interface (3). The pressing mechanism (2) includes a connecting plate (201) threaded to the top of the upper plate (1), an electric push rod (202) fixedly connected to the bottom of the connecting plate (201), and a pressing pad (203) fixedly connected to the end of the electric push rod (202). The sealing mechanism (4) includes an outer sealing ring (401) inserted into one side of the upper interface (3), an inner sealing ring (402) inserted into the other side of the upper interface (3), and a recessed interface (403) inserted into the surface of the upper interface (3). The outer sealing ring (401) and the inner sealing ring (402) are both installed on the inner wall of the recessed interface (403).

2. The skull fragment storage and protection box according to claim 1, characterized in that, The bottom of the recessed interface (403) is fixedly connected to a lower plate (5), and the inner wall of the lower plate (5) is fixedly connected to a middle plate (6).

3. The skull fragment storage and protection box according to claim 2, characterized in that, The surface of the middle plate (6) is provided with a sterile sponge pad (7), and an external skull bone plate is placed on the surface of the sterile sponge pad (7).

4. The skull fragment storage and protection box according to claim 2, characterized in that, The bottom of the middle plate (6) is provided with a connecting hole, and a flow pipe (8) is connected through the bottom of the connecting hole. A threaded water inlet (9) is provided at the end of the flow pipe (8), and a sealing plug (10) is connected to the inside of the threaded water inlet (9).

5. A skull fragment storage and protection box according to claim 1, characterized in that, Connecting blocks (11) are provided on both sides of the surface of the upper plate (1). Bolts (12) are threaded inside the connecting blocks (11), and nuts (13) are threaded on the surface of the bolts (12).

6. A skull fragment storage and protection box according to claim 2, characterized in that, The lower plate (5) has positioning blocks (14) on both sides of its upper surface that match the connecting block (11), and the surface of the positioning block (14) has threaded holes.

7. A skull fragment storage and protection box according to claim 1, characterized in that, A handle (15) is fixedly connected to the top of the upper plate (1), and an anti-slip sleeve is fitted onto the surface of the handle (15).