Device for intensively fixing lymph nodes and small specimens in batches

By designing a centralized fixation device for lymph nodes and small specimens in batches, the problems of complex operation and easy loss or confusion of specimens in the existing technology have been solved, and rapid and safe specimen fixation and information management have been achieved.

CN224098581UActive Publication Date: 2026-04-10THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing technology for fixing lymph nodes and small specimens is cumbersome and complicated. Operators are easily affected by irritating odors, and specimens are easily lost or confused, affecting the test results.

Method used

A centralized fixation device for lymph nodes and small specimens in batches was designed, including an injection chamber, a specimen chamber, and a connecting ring. The injection chamber and the specimen chamber are connected by a connecting channel. The injection chamber is provided with an injection port, and the specimen chamber is provided with a placement port and a labeling area. The connecting ring is used for fixation, realizing rapid fixation and information labeling.

Benefits of technology

It simplifies the specimen fixation process, reduces the exposure risk to operators, improves the efficiency of specimen retrieval and information verification, and reduces the risk of specimen loss and confusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lymph node and small specimen batch concentration fixing device, which comprises a liquid injection cavity, a specimen cavity and a connecting ring, one liquid injection cavity and a plurality of specimen cavities are regularly arranged to form a box body, a communicated channel is arranged between the liquid injection cavity and the specimen cavity, fixing liquid flows into the specimen cavity from the liquid injection cavity, and the fixing liquid flows into the specimen cavity from the connecting ring. When small specimens are fixed, the channel can be arranged to be a one-way valve, the liquid injection cavity is provided with a liquid injection opening and an identification area used for recording patient information, each specimen cavity is correspondingly provided with a containing opening and an identification area used for recording specimen names, and the connecting ring is arranged on the outer side face of the box body and used for fixedly connecting the device with large specimens. The specimen box is convenient to use, all the specimen cavities can be filled with liquid by injecting fixing liquid into the liquid injection port during use, specimens can be rapidly fixed and prevented from being lost, information can be conveniently recorded and checked through the identification area, the number and the volume of the specimen cavities can be of various specifications, and the specimen box can meet the requirements for selection and use of specimens of different sizes; the device is suitable for batch concentrated fixation of lymph nodes and small specimens.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a lymph node and small specimen batch centralized fixing device. BACKGROUND

[0002] At present, lymph nodes and small specimens are all packed with specimen bags, after the small specimens are packed into the specimen bags, the patient and small specimen information are written on the specimen bag, then the fixing liquid is injected into the specimen bag to soak the small specimen, after that, the excess air in the specimen bag is discharged, the specimen bag is sealed, sometimes the specimen of gastrointestinal surgery needs ten or even twenty small specimens, each small specimen needs to repeat the above operation steps, after all the small specimens are packed into the specimen bags, the bundling rope is used to pass through the small holes on the specimen bags to bundle all the specimen bags together, finally, all the specimen bags are bundled together with the large specimen, the whole process is complicated and needs long time repeated operation, the operator often tears because of the irritating smell, causes blurred vision and is inconvenient to operate, a lot of time and energy are wasted, the operation error is also easily caused, the irritating smell stimulates the eyes and nasal cavity mucosa seriously, long-term contact is harmful to the health of the operator, too many specimen bags also easily cause the loss of individual specimen bags or the confusion of packed bags, the small specimen does not match the marked information, and the detection result is affected, therefore, a device capable of batch centralized fixing of lymph nodes and small specimens is needed. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem that a device capable of batch centralized fixing of lymph nodes and small specimens is provided.

[0004] To solve the above problems, the technical scheme adopted by the utility model is:

[0005] A lymph node and small specimen batch centralized fixing device, which comprises a liquid injection cavity, a specimen cavity and a connecting ring, a plurality of specimen cavities and the liquid injection cavity are regularly arranged into a box body, a channel is arranged between the liquid injection cavity and the specimen cavities, the liquid injection cavity is provided with a liquid injection port, each specimen cavity is provided with a placing port, the liquid injection cavity and the specimen cavities are provided with an identification area, and the connecting ring is arranged on the outer side of the box body.

[0006] As an embodiment of the utility model, the liquid injection cavity and the specimen cavities are regularly arranged in a rectangular shape, the liquid injection cavity is arranged at one corner of the rectangle, the liquid injection cavity and the specimen cavities adjacent thereto are communicated through the channel, and each specimen cavity is provided with one channel for injecting the fixing liquid.

[0007] As an embodiment of the utility model, the liquid injection cavity and the specimen cavities are regularly arranged in a rectangular shape, the liquid injection cavity is arranged in the middle of the rectangle, and all the specimen cavities are directly communicated through the channel.

[0008] As an embodiment of the utility model, the injection cavity and the specimen cavity are regularly arranged in a circular shape, the injection cavity is arranged in the middle of the circle, and all the specimen cavities are directly communicated with the injection cavity through the channels.

[0009] As an embodiment of the utility model, the injection cavity and the specimen cavity are regularly arranged in a polygonal shape, the injection cavity is arranged in the middle of the polygon, and all the specimen cavities are directly communicated with the injection cavity through the channels.

[0010] As an embodiment of the utility model, the channel is arranged in the form of a gap, a hole or a one-way valve at the bottom of the inner side of the box body.

[0011] As an embodiment of the utility model, the placing opening is a full-coverable cover, the specimen cavities are a plurality of chambers separated by a clamping groove and a partition plate, the channels are arranged on the partition plate, the partition plate and the clamping groove are arranged in the form of plug-in movable connection, the partition plate can be fixed on any clamping groove to adjust the volume of the specimen cavities.

[0012] As an embodiment of the utility model, the placing openings are a plurality of and one-to-one corresponding to the specimen cavities, the placing openings are provided with sealing covers, and the sealing covers are arranged in the form of snap connection or threaded connection.

[0013] As an embodiment of the utility model, the injection opening port is provided with a sealing cover, and the interface size is matched with the liquid outlet valve of the fixing liquid container.

[0014] As an embodiment of the utility model, the identification areas are a plurality of and all are treated by sanding or coating, and the shapes are selected from a rectangle, an oblong, a circle and a sector.

[0015] The above technical scheme has the following beneficial effects:

[0016] The lymph node and small specimen batch centralized fixing device provided by the utility model, which comprises a liquid injection cavity, a specimen cavity and a connecting ring, the liquid injection cavity and the specimen cavities are regularly arranged into a box body, a channel is arranged between the liquid injection cavity and the specimen cavities, the liquid injection cavity is provided with a liquid injection port, and the specimen cavities can be filled with fixing liquid by injecting the fixing liquid from the liquid injection port; after the channel is set as a one-way valve, the fixing liquid cannot flow back, and the small specimen can be prevented from being taken out; the specimen cavity is provided with multiple volume specifications suitable for specimens of different sizes, each specimen cavity is provided with a size-adapted placement port, and the specimen can be quickly placed and fixed; the specimen cavity is provided in a plug-in mode, the volume of the specimen cavity can be adjusted as required; the liquid injection cavity and the specimen cavity are both provided with an identification area for marking and checking information; the connecting ring is arranged on the outer side of the box body, the device can be connected and fixed with a large specimen, and the specimen can be easily found and treated; the utility model is convenient to use, can quickly fix the specimen and prevent the specimen from being lost, can conveniently record and check information, and the number and volume of the specimen cavities of multiple specifications and models can be selected, and the utility model is suitable for batch centralized fixing of lymph nodes and small specimens. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a sectional view of the utility model embodiment 1;

[0018] Figure 2 is a sectional view of the utility model embodiment 1;

[0019] Figure 3 is a sectional view of the utility model embodiment 1;

[0020] Figure 4 is a sectional view of the utility model embodiment 1;

[0021] Figure 5 is a sectional view of the utility model embodiment 1;

[0022] Figure 6 is a sectional view of the utility model embodiment 1;

[0023] Figure 7 is a sectional view of the utility model embodiment 1;

[0024] Figure 8 is a sectional view of the utility model embodiment 1;

[0025] Figure 9 is a sectional view of the utility model embodiment 1;

[0026] Figure 10 is a sectional view of the utility model embodiment 1;

[0027] Figure 11 is a sectional view of the utility model embodiment 1;

[0028] Figure 12 is a three-dimensional structure schematic diagram of the embodiment 7 of the utility model, and

[0029] Figure 13 is a sectional view of the embodiment 7 of the utility model, and

[0030] Figure 14 is a three-dimensional structure schematic diagram of the embodiment 8 of the utility model, and

[0031] Figure 15 is a sectional view of the embodiment 8 of the utility model, and

[0032] Among them:

[0033] 1, liquid injection cavity, 2, specimen cavity, 2-1, clamping groove, 2-2, partition, 3, connecting ring, 4, passageway, 5, liquid injection port, 6, placing port, 6-1, upper cover, 6-2, sealing cover, 7, identification area, 8, box body. Specific implementation

[0034] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model is clearly and completely described below by combining with specific embodiments.

[0035] As Figures 1 to 15 The lymph node and small specimen batch centralized fixing device shown in the drawing comprises a liquid injection cavity 1, a specimen cavity 2 and a connecting ring 3, one liquid injection cavity 1 and multiple specimen cavities 2 are regularly arranged into a box body 8, a passageway 4 is arranged between the liquid injection cavity 1 and the specimen cavity 2 and is connected, the passageway 4 is arranged at the bottom of the inside of the box body 8, the liquid injection cavity 1 is provided with a liquid injection port 5, after the tissue fixing solution is injected from the liquid injection cavity 1, the tissue fixing solution flows into each specimen cavity 2 through the passageway 4, the passageway 4 can be a gap, a hole or a one-way valve, the size of the gap or the hole is arranged to be generally unable to pass through the lymph node and the small specimen, so that the tissue fixing solution can rapidly fill each specimen cavity 2, and the lymph node and the small specimen cannot flow with the tissue fixing solution; the passageway 4 is arranged as a one-way valve for fixing the small specimen, so that the tissue fixing solution cannot backflow and prevent the specimen from being taken out, and the one-way valve can be a duckbill valve. Each specimen cavity 2 is correspondingly provided with a placing port 6 for placing the specimen, the liquid injection cavity 1 and the specimen cavity 2 are provided with an identification area 7 for marking information, for example, the identification area 7 of the liquid injection port can mark the patient information, the operation name and the time, and the identification area 7 of the specimen cavity 2 can mark the name of the specimen; the connecting ring 3 is arranged at the outside of the box body 8 for fixing the device together with the large specimen, so that the device is convenient to consult and prevent from being lost or missed. When the specimen is fixed by using the device, the lymph node or the small specimen can be first loaded into each specimen cavity 2, and then the tissue fixing solution is injected into the specimen cavity 2 through the liquid injection cavity 1 until each specimen cavity 2 is filled; when the small specimen is fixed, the specimen cavity 2 provided with the one-way valve is used, the tissue fixing solution is first filled into each specimen cavity 2, and then the small specimen is placed into the specimen cavity 2.

[0036] As Figures 1 to 9 and Figure 14 , Figure 15 shown, the injection cavities 1 and the specimen cavities 2 of Examples 1 to 5 and Example 8 are regularly arranged in a rectangle, the injection cavity 1 of Examples 1 to 4 and Example 8 is arranged at a corner of the rectangle, and the injection cavity 1 and the specimen cavities 2 adjacent thereto are communicated through the channels 4 arranged at the bottom. Each of the specimen cavities 2 is provided with one channel 4 for injecting the fixing liquid. The fixing liquid is sequentially injected from the injection cavity 1 into each of the specimen cavities 2. The channel 4 can be a gap, a hole or a one-way valve. The channel 4 arranged as a gap or a hole is used for fixing general lymph nodes and small specimens. The channel 4 arranged as a one-way valve is used for fixing small specimens. The injection cavity 1 of Example 5 is arranged in the middle of the rectangle and is directly communicated with all the specimen cavities 2 through the channels 4. The fixing liquid of each of the specimen cavities 2 is directly injected from the injection cavity 1, and the fixing liquid does not need to pass through other specimen cavities.

[0037] As Figure 10 and Figure 11 shown, the injection cavity 1 and the specimen cavities 2 of Example 6 are regularly arranged in a circle. The injection cavity 1 is arranged in the middle of the circle and is directly communicated with all the specimen cavities 2 through the channels 4. Figure 12 and Figure 13 shown, the injection cavity 1 and the specimen cavities 2 of Example 7 are regularly arranged in a polygonal prism. The injection cavity 1 is arranged in the middle of the prism and is directly communicated with all the specimen cavities 2 through the channels 4. The injection cavity 1 arranged in the middle is convenient for the fixing liquid to directly and quickly fill each of the specimen cavities 2. The volumes of the specimen cavities 2 can be the same or different, which is convenient for storing specimens of different sizes. The identification areas 7 arranged on the side surfaces of the polygonal prism are all treated with frosted or coated surfaces, which is convenient for writing information with a marker pen. The shape of the identification area 7 is preferably a rectangle. The inner and outer sharp corners of the polygonal prism are all treated to be smooth.

[0038] As Figures 1 to 13 shown, the placing openings 6 of Examples 1 to 7 are multiple and correspond to the specimen cavities 2 one by one. The placing openings 6 are provided with sealing covers 6-2. The sealing covers 6-2 are arranged in a snap type connection or a threaded type connection, which is convenient for quickly sealing the placing openings 6. The outer end interfaces of the injection openings 5 are provided with sealing covers, and the interface sizes are matched with the liquid outlet valves of the fixing liquid containers. The identification areas 7 are multiple and are all treated with frosted or coated surfaces, which is convenient for writing information with a marker pen. The shapes of the identification areas 7 can be selected from a rectangle, an oblong, a circle and a sector, etc. As Figure 12 shown, the identification areas 7 of Example 7 are arranged on the side surfaces.

[0039] As Figure 14 and Figure 15As shown, the placement opening 6 of the embodiment 8 is a full-covering upper cover 6-1, the specimen cavity 2 is multiple chambers separated by the clamping groove 2-1 and the partition 2-2, the channel 4 is arranged on the partition 2-2, the partition 2-2 and the clamping groove 2-1 are arranged as plug-in movable connection, the partition 2-2 can be fixed on any clamping groove 2-1 to adjust the volume of the specimen cavity 2 to adapt to the size of the specimen. The liquid injection opening 5 is arranged on the side of the box body 8, the outer end of the liquid injection opening 5 is provided with a sealing cover, the interface size is adapted to the liquid outlet valve of the fixing liquid container, and the sealing cover is fixed firmly after the liquid injection is completed. The identification area 7 is multiple and arranged on the upper cover 6-1, which is all treated by sanding or coating, and the shape can be selected from rectangle, oblong or circle and the like.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for batch and bulk fixation of lymph nodes and small specimens, characterized in that: It includes injection cavity (1), sample cavity (2) and connecting ring (3), one injection cavity (1) and multiple sample cavities (2) are regularly arranged into a box body (8), a channel (4) is arranged between the injection cavity (1) and the sample cavity (2) and is communicated, the channel (4) is arranged at the inside bottom of the box body (8) and is a gap, a hole or a one-way valve; the injection cavity (1) is provided with an injection port (5), each sample cavity (2) is provided with a placing port (6) correspondingly, the injection cavity (1) and the sample cavity (2) are provided with an identification area (7), and the connecting ring (3) is arranged on the outer side of the box body (8).

2. The device for bulk concentration of lymph nodes and small specimens according to claim 1, characterized in that: The injection cavity (1) and the sample cavity (2) are regularly arranged in a rectangular shape, the injection cavity (1) is arranged at a corner of the rectangular shape, the injection cavity (1) and the sample cavity (2) adjacent thereto are communicated through the channel (4), and each sample cavity (2) is provided with one channel (4) for injecting a fixing liquid.

3. The device of claim 1, wherein: The injection cavity (1) and the sample cavity (2) are regularly arranged in a rectangular shape, the injection cavity (1) is arranged in the middle of the rectangular shape, and all the sample cavities (2) are directly communicated through the channel (4).

4. The bulk concentrator for lymph nodes and small specimens of claim 1, wherein: The injection cavity (1) and the sample cavity (2) are regularly arranged in a circular shape, the injection cavity (1) is arranged in the middle of the circular shape, and all the sample cavities (2) are directly communicated through the channel (4).

5. The device of claim 1, wherein: The injection cavity (1) and the sample cavity (2) are regularly arranged in a polygonal shape, the injection cavity (1) is arranged in the middle of the polygonal shape, and all the sample cavities (2) are directly communicated through the channel (4).

6. The bulk concentrator for lymph nodes and small specimens of claim 1, wherein: The placing port (6) is a full-coverable upper cover (6-1), the sample cavity (2) is a plurality of chambers separated by a clamping groove (2-1) and a partition plate (2-2), the channel (4) is arranged on the partition plate (2-2), the partition plate (2-2) and the clamping groove (2-1) are arranged in a plug-in type movable connection, and the partition plate (2-2) can be fixed on any clamping groove (2-1) to adjust the volume of the sample cavity (2).

7. The device of claim 1, wherein: The placing port (6) is a plurality of and corresponds to the sample cavity (2) one by one, the placing port (6) is provided with a sealing cover (6-2), and the sealing cover (6-2) is arranged in a snap type connection or a threaded type connection.

8. The bulk concentrator for lymph nodes and small specimens of claim 1, wherein: The injection port (5) is provided with a sealing cover at the port and the interface size is matched with the liquid outlet valve of the fixing liquid container.

9. The bulk concentrator for lymph nodes and small specimens of claim 1, wherein: The identification area (7) is provided with a plurality of and is treated by sanding or coating.