Human anatomy specimen preservation device

By combining a stable shell structure with a suction cup magnet frame, the inconvenience and stability issues of specimen preservation devices during handling and placement are resolved, achieving stable fixation of the preservation bottle and convenient operation.

CN223764987UActive Publication Date: 2026-01-06DALIAN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202522563295.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-01-06
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

Existing specimen preservation devices are inconvenient to handle and place, and the preservation bottles are prone to tipping over due to external touch or friction, posing a risk of debris and affecting the stability of sample preservation.

Method used

It adopts a stable shell structure, combined with the design of suction cups and magnetic frames. The stability of the storage bottle is ensured by the adsorption of the suction cups and the positioning of the magnetic frames, and the suction cups can be stored away for stable placement when needed.

Benefits of technology

It improves the ease of use and operational safety of specimen preservation devices, reduces the possibility of preservation bottles tipping over due to external force or friction, and prevents sample contamination.

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Abstract

The utility model relates to the technical field of specimen preservation, and discloses a human anatomy specimen preservation device which comprises a preservation bottle, the lower surface of the preservation bottle is fixedly connected with a stabilizing shell, and a stabilizing assembly is arranged in the stabilizing shell; the stabilizing assembly comprises a combined ring, a plurality of hollow cylindrical fixing shells are fixedly connected to the outer portion of the combined ring, piston rods are slidably connected to the tops of the fixing shells, piston pads matched with the inner walls of the fixing shells are arranged at the lower ends of the piston rods, cylinders are fixedly connected to the upper ends of the piston rods, and suction cups are fixedly connected to the lower surfaces of the fixing shells. The stabilizing shell is used for supporting the bottom of the storage bottle, the multiple suction cups are adsorbed on the smooth platform so that the stabilizing shell can be reinforced, and the possibility that the storage bottle inclines and topples over due to external thrust or mistaken touch of people is reduced; and the connecting frame is connected with the combined ring, the multiple suction cups can be stored in the stable shell when adsorption is not needed, and the storage bottle can be conveniently and flatly placed on a smooth table top when only needing to be placed.
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Description

Technical Field

[0001] This utility model relates to the field of specimen preservation technology, and in particular to a device for preserving human anatomical specimens. Background Technology

[0002] Human anatomy is one of the fundamental disciplines of medicine. By systematically studying the morphology, location, structure and interrelationships of various organs and systems in the human body, it provides morphological evidence for medical education, clinical practice and scientific research innovation. Visceral specimens are physical models made specifically for internal organs in human anatomy. The preservation of visceral specimens is an indispensable support for medical education, scientific research and clinical practice.

[0003] A search revealed that Chinese Patent CN222193860U discloses an internal organ specimen preservation device. This addresses the issue that some existing preservation devices are cumbersome to handle and place specimens in, and many storage containers are transparent without any obstruction. Non-professionals passing by these containers might be startled by the specimens inside. Therefore, this device incorporates a knob. Rotating the knob causes the shaft and threaded rod to rotate. Under the control of the limiting cylinder and sliding plate, the movable plate slides on the surface of the threaded rod, and the placement plate slides within the cylinder, making it easier to handle and place specimens, thus improving usability.

[0004] Although the aforementioned preservation device is equipped with a conical base to maintain the stability of the transparent container, if the preservation bottle is only placed in the display area, operators or presenters will often point with their fingers when explaining the samples inside the bottle, which may cause the bottle to tip over. Furthermore, when operators walk around, their clothing may rub against the bottle, causing it to become unstable and tilt. Once the bottle falls, it is prone to breakage, which could lead to the exposure and contamination of the internal sample, thus hindering sample preservation. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for preserving human anatomical specimens.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a human anatomical specimen preservation device, including a preservation bottle, a stabilizing shell fixedly connected to the lower surface of the preservation bottle, and a stabilizing component disposed inside the stabilizing shell;

[0007] The stabilizing component includes a combined ring, to which multiple hollow cylindrical fixing shells are fixedly connected. A piston rod is slidably connected to the top of each fixing shell. A piston pad matching the inner wall of the fixing shell is provided at the lower end of the piston rod. A cylinder is fixedly connected to the upper end of the piston rod. A suction cup is fixedly connected to the lower surface of the fixing shell.

[0008] As a further description of the above technical solution:

[0009] A merging ring is fixedly connected to the outside of the plurality of cylinders, and two lifting blocks are fixedly connected to the upper surface of the merging ring.

[0010] As a further description of the above technical solution:

[0011] Two iron frame plates are embedded in the outer wall of the lifting block, and lifting rings are fixedly connected to the upper surfaces of the two lifting blocks.

[0012] As a further description of the above technical solution:

[0013] The upper surface of the stabilizing shell has two square holes, and a magnet frame is fixedly connected to the inner wall of the square holes.

[0014] As a further description of the above technical solution:

[0015] Both sides of the combined ring are fixedly connected to connecting frames, and the two connecting frames are slidably connected to both sides of the stabilizing shell.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the connecting frame is fixedly connected with an iron plate, and two magnet blocks are fixedly connected to both sides of the stabilizing shell. A limiting rod for limiting the position of the connecting frame is fixedly connected to one side of the stabilizing shell.

[0018] As a further description of the above technical solution:

[0019] A stud is rotatably connected to the other side of the stabilizing shell, and a knob is fixedly connected to one end of the stud. One of the connecting frames is slidably connected to the outside of the limiting rod, and the other connecting frame is threadedly connected to the outside of the stud.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model utilizes a stabilizing component to provide stability to the bottom of the preservation bottle using a stabilizing shell. Multiple suction cups arranged in a ring adhere to the smooth platform where the preservation bottle is placed, reinforcing the stability of the shell and fixing it in place. This helps reduce the possibility of the preservation bottle tilting or tipping over due to external forces or accidental contact. The merging ring facilitates the combination of piston rods on multiple suction cups, allowing the piston pad to move simultaneously when the lifting ring is pulled, enabling multiple suction cups to adhere at the same time. The magnetic attraction between the iron frame and the magnet frame helps to position the lifting block, ensuring that the piston pad remains fixed even after air is evacuated from the suction cup. This reduces the risk of air leakage from the suction cup due to piston pad displacement, which could weaken the stabilizing shell's fixation.

[0022] 2. This utility model, through the connection of the connecting frame and the combination ring, facilitates the storage of multiple suction cups inside the stable shell when no suction is needed, under the action of the stud, thereby reducing the uneven surface under the stable shell. When no suction is needed and only placement is required, the storage bottle can be placed flat on a smooth table surface through the stable shell. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the combined ring structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the connecting frame structure proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the merging ring structure proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixed shell proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the iron sheet structure proposed in this utility model;

[0029] Figure 7 This is a schematic diagram of the stable shell structure proposed in this utility model.

[0030] Legend:

[0031] 1. Storage bottle; 2. Stabilizing shell; 3. Combination ring; 4. Fixing shell; 5. Piston rod; 6. Piston pad; 7. Suction cup; 8. Cylinder; 9. Merging ring; 10. Lifting block; 11. Iron plate frame; 12. Square hole; 13. Magnet frame; 14. Connecting frame; 15. Iron plate; 16. Lifting ring; 17. Magnet block; 18. Limiting rod; 19. Stud; 20. Knob. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0033] As attached Figure 1-7 As shown, one embodiment of the present invention is a human anatomical specimen preservation device, including a preservation bottle 1, a stabilizing shell 2 for stable placement of the preservation bottle 1 is fixedly connected to the lower surface of the preservation bottle 1, and a stabilizing component is provided inside the stabilizing shell 2.

[0034] The stabilizing component includes a combining ring 3 for combining multiple fixed shells 4. The combining ring 3 is arranged inside the stabilizing shell 2. A plurality of hollow cylindrical fixed shells 4 are fixedly connected to the outside of the combining ring 3. A piston rod 5 for pulling is slidably connected to the top of the fixed shell 4. A piston pad 6 in sealing contact with the inner wall of the fixed shell 4 is arranged at the lower end of the piston rod 5. A cylinder 8 is fixedly connected to the upper end of the piston rod 5. A suction cup 7 for adsorbing on the tabletop is fixedly connected to the lower surface of the fixed shell 4.

[0035] As shown in the Figure 4 attachment, a combining ring 9 for combining multiple cylinders 8 is fixedly connected to the outside of the plurality of cylinders 8. Two lifting blocks 10 for lifting the combining ring 9 are fixedly connected to the upper surface of the combining ring 9. Two iron sheet frames 11 are embedded in the outer wall of the lifting blocks 10. The iron sheet frames 11 are in the shape of a "return" character. A lifting ring 16 is fixedly connected to the upper surfaces of the two lifting blocks 10, facilitating the lifting ring 16 to simultaneously lift the two lifting blocks 10.

[0036] As shown in the Figure 7 attachment, two square holes 12 through which the lifting blocks 10 can pass are opened on the upper surface of the stabilizing shell 2. A magnet frame 13 for adsorbing the iron sheet frames 11 is fixedly connected to the inner wall of the square holes 12. The magnet frame 13 is in the shape of a "return" character.

[0037] As shown in the Figure 6 attachment, connecting frames 14 are fixedly connected to both sides of the combining ring 3, facilitating the movement of the combining ring 3 through the connecting frames 14. The two connecting frames 14 are slidably connected to both sides of the stabilizing shell 2. Corresponding grooves for the connecting frames 14 to slide are opened on both sides of the stabilizing shell 2. An iron sheet plate 15 for adsorbing a magnet block 17 is fixedly connected to the inner wall of the connecting frame 14.

[0038] As shown in the Figure 7 attachment, two magnet blocks 17 for adsorbing the iron sheet plates 15 are fixedly connected to both sides of the stabilizing shell 2, and are distributed vertically. A limiting rod 18 in the shape of an L and for limiting the connecting frame 14 is fixedly connected to one side of the stabilizing shell 2.

[0039] As shown in the Figure 1 attachment, a stud 19 is rotatably connected to the other side of the stabilizing shell 2. A knob 20 is fixedly connected to one end of the stud 19. One of the connecting frames 14 is slidably connected to the outside of the limiting rod 18. A round hole through which the limiting rod 18 can pass is opened in the corresponding connecting frame 14. The other connecting frame 14 is threadedly connected to the outside of the stud 19. A threaded hole matching the stud 19 is opened in the corresponding connecting frame 14.

[0040] Working principle: After the sample is stored in the preservation bottle 1, when the preservation bottle 1 is placed on the smooth table in the display area, the stabilizing shell 2 is first used to place the preservation bottle 1 on the table. Then, the knob 20 is turned to make the stud 19 rotate. The stud 19 will be moved downward by the screw hole in one of the connecting frames 14 that matches the external thread of the stud 19, so that the connecting frame 14 slides on the side of the stabilizing shell 2.

[0041] With the combination ring 3 connected, another connecting frame 14 will slide outside the limiting rod 18, causing the iron plate 15 to separate from the magnet block 17 in the upper position, thereby causing the combination ring 3 to move downward.

[0042] Pressing down the annular lifting ring 16 ensures that the upper iron plate frame 11 of the lifting ring 16 is always in an adsorbed state with the magnet frame 13. Without external force, the iron plate frame 11 and the magnet frame 13 are in an adsorbed state and will not detach. The annular combination ring 3 will drive the multiple fixed shells 4 that are evenly distributed in an annular shape at the bottom to move down. The fixed shells 4 will then drive the corresponding suction cups 7 to move down, so that the bottom surface of the multiple suction cups 7 after moving is separated from the bottom surface of the stable shell 2.

[0043] The suction cup 7 is thus removed from the inside of the stabilizing shell 2, and then the knob 20 is stopped. At this time, the iron plate 15 will attract the magnet 17 below, which will limit and fix the position of the connecting frame 14 and the combination ring 3, thereby making it easier to pull the combination ring 3 away from the table and make it float in the air.

[0044] Then, the lifting ring 16 is lifted, and the lifting force is evenly distributed to the two lifting blocks 10 on both sides through the ring-shaped lifting ring 16. The lifting blocks 10 on both sides of the merging ring 9 will evenly distribute the lifting force, thereby driving the annular merging ring 9 to move upward. The merging ring 9 rigidly connects multiple cylinders 8 into one, so that the movement of all piston rods 5 and piston pads 6 is completely synchronized. Since the merging ring 9 is annular, it will evenly drive the multiple piston rods 5 distributed in a ring at the bottom to move upward, so that the piston rods 5 drive their corresponding piston pads 6 to suck the gas inside the suction cup 7 inside the fixed shell 4. This makes it easy for the multiple suction cups 7 distributed in a ring to be adsorbed on the smooth table surface under the action of uniform lifting force. The adsorption effect of the iron frame 11 and the magnet frame 13 is only used to provide positioning and holding force after the piston rod 5 reaches the predetermined stroke, to prevent the piston pad 6 from returning to its original position and causing air leakage.

[0045] When the two lifting blocks 10 move upward inside the square hole 12, the upper iron plate frame 11 on the lifting block 10 will separate from the magnet frame 13. When the lower iron plate frame 11 is attracted to the magnet frame 13, the position of the lifting ring 16 driven by the lifting block 10 will be fixed, thus facilitating the fixation of the stable shell 2.

[0046] After fulfilling the usage requirements, when the suction cup needs to be removed from the tabletop, first press down the lifting ring 16 to make the lifting block 10 move the merging ring 9 downward, which in turn pushes the piston rod 5 downward. The piston pad 6 at the lower end of the piston rod 5 then slides downward in the fixed shell 4, compressing the air in the fixed shell 4 and the suction cup 7, increasing the internal air pressure of the suction cup 7, thereby breaking the negative pressure adsorption state between it and the tabletop. At this time, the edge of the suction cup 7 is easy to separate from the tabletop, and the adsorption force is significantly weakened.

[0047] Then, gently lift the lifting ring 16 upwards to move the piston pad 6 slightly upwards, ensuring that the suction cup 7 returns to normal pressure and avoiding residual negative pressure affecting detachment. Next, turn the knob 20 in the opposite direction to rotate the stud 19, causing the connecting frame 14 threaded onto the stud 19 to move upwards along the side of the stabilizing shell 2. Guided by the combination ring 3 and the limiting rod 18, multiple fixing shells 4 and the suction cup 7 retract synchronously until the suction cup 7 completely detaches from the table and retracts into the stabilizing shell 2. During this process, the iron plate 15 is attracted to the magnet 17 above, fixing the connecting frame 14 and the combination ring 3 in the storage position. At this time, the bottom surface of the stabilizing shell 2 returns to flatness, making it easy for the storage bottle 1 to be stably placed on the smooth table when no suction is needed.

[0048] Thus, through the reciprocating motion of the piston pad 6 and the transmission control of the stud 19, the suction cup 7 can reliably establish and smoothly release its adsorption state, facilitating flexible switching between fixed and mobile states and improving ease of use and operational safety.

Claims

1. A device for preserving anatomical specimens of the human body, comprising a preserving bottle (1), characterised in that: The lower surface of the storage bottle (1) is fixedly connected with a stabilizing shell (2), and the inside of the stabilizing shell (2) is provided with a stabilizing assembly; The stabilizing assembly comprises a combined ring (3), a plurality of hollow cylindrical fixed shells (4) are fixedly connected to the outside of the combined ring (3), a piston rod (5) is slidably connected to the top of the fixed shell (4), a piston pad (6) matched with the inner wall of the fixed shell (4) is arranged at the lower end of the piston rod (5), a cylinder (8) is fixedly connected to the upper end of the piston rod (5), and a suction disc (7) is fixedly connected to the lower surface of the fixed shell (4).

2. The human anatomical specimen preservation device of claim 1, wherein: A plurality of the cylinders (8) are fixedly connected with a merging ring (9), and the upper surface of the merging ring (9) is fixedly connected with two pull blocks (10).

3. The human anatomical specimen preservation device of claim 2, wherein: Two iron sheet frames (11) are embedded in the outer wall of the pull block (10), and a pull ring (16) is fixedly connected to the upper surface of the two pull blocks (10).

4. The human anatomical specimen preservation device of claim 1, wherein: Two square holes (12) are formed in the upper surface of the stabilizing shell (2), and a magnet frame (13) is fixedly connected to the inner wall of the square hole (12).

5. The human anatomical specimen preservation device of claim 1, wherein: A connecting frame (14) is fixedly connected to each side of the combined ring (3), and the two connecting frames (14) are slidably connected to the two sides of the stabilizing shell (2).

6. The human anatomical specimen preservation device of claim 5, wherein: An iron sheet plate (15) is fixedly connected to the inner wall of the connecting frame (14), two magnet blocks (17) are fixedly connected to the two sides of the stabilizing shell (2), and a limiting rod (18) is fixedly connected to one side of the stabilizing shell (2) and limits the connecting frame (14).

7. The human anatomical specimen preservation device of claim 5, wherein: A threaded rod (19) is rotatably connected to the other side of the stabilizing shell (2), one end of the threaded rod (19) is fixedly connected with a rotating knob (20), one of the connecting frames (14) is slidably connected to the outside of the limiting rod (18), and the other connecting frame (14) is threadedly connected to the outside of the threaded rod (19).

Citation Information

Patent Citations

  • Visceral specimen preservation device

    CN222193860U