A waterfowl foot sampling device

By designing a waterfowl web sampling device, and utilizing the combination of a V-shaped cutting blade and a blade-dispensing assembly, the gap in waterfowl web collection equipment was filled, enabling rapid and cross-contamination-free sampling of waterfowl webs and improving sampling efficiency.

CN224540243UActive Publication Date: 2026-07-24LIJIN ZHONGXIN DUCK BREEDING CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIJIN ZHONGXIN DUCK BREEDING CO LTD
Filing Date
2025-05-06
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The lack of effective waterfowl webbed foot collection equipment in the current technology makes the process of sequencing the genomic DNA of individual waterfowl complex and labor-intensive, especially since blood samples cannot be collected at the chick stage, and the blood sample collection process is complicated.

Method used

Design a waterfowl web sampling device, including a shell, a V-shaped cutting blade, a top cover and a blade delivery assembly. Through the cooperation of a V-shaped lifting push plate and an elastic push block, it can achieve rapid and cross-contamination-free sampling of waterfowl webs.

Benefits of technology

This method enables rapid and efficient collection of waterfowl webs, avoids cross-contamination between samples, simplifies the sampling process, and improves labor efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of waterfowl snowshoe sampling device, belong to snowshoe sampling equipment field.Its technical scheme is: including shell, the V-shaped cutting blade of several settings in shell interior, shell top is provided with top cover, and top cover is provided with knife assembly.The utility model has the beneficial effects that: simple structure, convenient to use, can be quickly and efficiently collected and sampled to waterfowl snowshoe.
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Description

Technical Field

[0001] This utility model relates to the field of fin sampling equipment, and in particular to a waterfowl fin sampling device. Background Technology

[0002] Currently, sequencing the genomic DNA of individual waterfowl mainly relies on blood samples. However, blood collection is affected by the individual waterfowl; blood samples cannot be collected from chicks. Furthermore, blood sample collection requires certain personal skills, and blood samples need to be preserved with anticoagulants. The process is complex, labor-intensive, and not conducive to large-scale application. However, waterfowl DNA information is not only stored in blood cells, but also in their skin cells, which contain all DNA information. Genomic data can also be obtained by collecting their skin cells. For example, samples can be collected from waterfowl webbed feet, but there is currently no relevant equipment for collecting samples from waterfowl webbed feet. Utility Model Content

[0003] The purpose of this invention is to provide a waterfowl web sampling device that is simple in structure, easy to use, and can quickly and efficiently collect samples of waterfowl webs.

[0004] This utility model is achieved through the following measures: A waterfowl webbed foot sampling device, characterized in that it includes a housing, a plurality of V-shaped cutting blades disposed inside the housing, a top cover disposed on the top of the housing, and a blade dispensing assembly disposed on the top cover; The front end of the housing is provided with a V-shaped end shell that matches the shape of the V-shaped cutting blade. An elastic pusher is provided inside the housing. Several V-shaped cutting blades are arranged side by side between the elastic pusher and the V-shaped end shell. A second V-shaped blade outlet is provided through the bottom edge of the front end of the V-shaped end shell. The blade-out assembly includes a pair of guide columns disposed on both sides of the front end of the top cover. A V-shaped lifting push plate is disposed on the pair of guide columns. A first V-shaped blade-out port is opened through the top cover. The first V-shaped blade-out port and the second V-shaped blade-out port are positioned correspondingly. A pressure plate is disposed at the top of the V-shaped lifting push plate. The bottom of the V-shaped lifting push plate is disposed in the first V-shaped blade-out port. Below the second V-shaped cutting edge and at the bottom of the housing, an L-shaped support plate is provided, and the L-shaped support plate has a third V-shaped cutting edge corresponding to the position of the second V-shaped cutting edge. Preferably, the side wall of the second V-shaped cutting edge near the front end of the housing is flush with the inner wall of the V-shaped end shell. The V-shaped cutting blade, the V-shaped lifting push plate are positioned corresponding to the first V-shaped cutting edge, the second V-shaped cutting edge, and the third V-shaped cutting edge. At the same time, the cross-sectional dimensions of the V-shaped cutting blade and the V-shaped lifting push plate are smaller than the dimensions of the first V-shaped cutting edge, the second V-shaped cutting edge, and the third V-shaped cutting edge, thereby ensuring that the V-shaped lifting push plate can smoothly push out the V-shaped cutting blade.

[0005] The specific features of this utility model also include: A pair of L-shaped mounting plates are symmetrically arranged on both sides of the bottom front end of the top cover, and the guide columns are arranged on the L-shaped mounting plates on both sides; A limit baffle is provided at the top of the guide column, and guide plates are provided on both sides of the V-shaped lifting push plate. The guide plates are located around the guide column, and a second spring is provided between the guide plate and the L-shaped mounting plate. The second spring is located around the guide column. The guide plate has a through guide hole, and the guide column is installed in the guide hole.

[0006] U-shaped side shells are symmetrically arranged on both side walls in the width direction of the housing. The U-shaped side shells are in communication with the interior of the housing. A guide rod is arranged between the inner walls of the two sides of the U-shaped side shells. The guide rod is arranged along the length direction of the housing. The elastic push block is provided with a V-shaped push head at the front end that matches the shape of the V-shaped cutting blade. Guide blocks are provided on both sides of the elastic push block. The guide blocks on both sides are respectively located around the guide rods on both sides. A first spring is provided between the guide block and the side wall of the housing away from the V-shaped end shell. The first spring is located around the guide rod. The guide block has a through guide hole, and the guide rod is disposed in the guide hole.

[0007] The vertical part of the L-shaped support plate is provided with a connecting plate, which is located at the bottom of the housing. The horizontal part of the L-shaped support plate is arranged parallel to the housing, and a third V-shaped cutting edge corresponding to the position of the second V-shaped cutting edge is opened on the horizontal part.

[0008] An installation sleeve is provided around the third V-shaped blade outlet and at the bottom of the horizontal part of the L-shaped support plate, and a collection cylinder is provided inside the installation sleeve; The inner wall of the mounting sleeve and the outer wall of the top of the collecting cylinder are provided with matching threads.

[0009] After opening the top cover, several V-shaped cutting blades are cleaned, disinfected, and placed orderly on the housing. Simultaneously, the elastic pusher blocks limit and compress the V-shaped cutting blades. The top cover is then placed on the housing. During sampling, the webbed feet of the waterfowl chicks to be sampled are placed on the L-shaped support plate. The operator then presses the V-shaped lifting push plate, which pushes the V-shaped cutting blades below it downwards to cut the waterfowl webbed feet on the L-shaped support plate. The V-shaped cutting blades pass through the first V-shaped cutting opening, the second V-shaped cutting opening, and the third... After the three V-shaped cutting edges fall into the collection tube (the V-shaped cutting blades are cleaned and disinfected after falling into the collection tube and can be reused), the waterfowl webs are cut. Then the cut samples are collected (the V-shaped cutting blades cut a "V" shaped piece of skin on the chick's webs and place it in the tissue preservation fluid). After the V-shaped lifting push plate is reset, the next V-shaped cutting blade moves to the bottom of the V-shaped lifting push plate under the push of the elastic push block, and the next cutting and sampling can be performed (several V-shaped cutting blades are used independently to avoid cross-contamination between samples).

[0010] The advantages of this invention are: simple structure, easy to use, and quick and efficient collection of waterfowl webs. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0012] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the shell in an embodiment of this utility model.

[0014] Figure 4 This is a schematic diagram of the internal structure of the shell in an embodiment of this utility model.

[0015] Figure 5 This is a schematic diagram of the internal structure of the top cover and the blade ejection assembly in an embodiment of this utility model.

[0016] Figure 6 This is a schematic diagram of the internal structure of the top cover in an embodiment of this utility model.

[0017] Figure 7 This is a structural schematic diagram of an embodiment of the present utility model.

[0018] Figure 8 This is a schematic diagram of the internal structure of an embodiment of the present utility model.

[0019] Figure 9 for Figure 8A magnified view of part A in the middle.

[0020] The reference numerals in the attached drawings are as follows: 1. Housing; 101. V-shaped end shell; 102. Second V-shaped cutting edge; 2. Top cover; 201. First V-shaped cutting edge; 3. Cutting assembly; 4. L-shaped support plate; 401. Horizontal part; 402. Vertical part; 403. Third V-shaped cutting edge; 5. Collection cylinder; 6. Mounting sleeve; 7. L-shaped mounting plate; 8. Guide column; 9. Limiting baffle; 10. Second spring; 11. V-shaped lifting push plate; 1101. Pressure plate; 12. Guide plate; 13. V-shaped cutting blade; 14. U-shaped side shell; 15. Elastic push block; 1501. Guide block; 1502. V-shaped push head; 16. Guide rod; 17. First spring. Detailed Implementation

[0021] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0022] See Figure 1-9 A waterfowl webbed foot sampling device includes a housing 1, a plurality of V-shaped cutting blades 13 disposed inside the housing 1, a top cover 2 disposed on the top of the housing 1, and a blade dispensing assembly 3 disposed on the top cover 2. The front end of the housing 1 is provided with a V-shaped end shell 101 that matches the shape of the V-shaped cutting blade. An elastic pusher 15 is provided inside the housing 1. Several V-shaped cutting blades 13 are arranged side by side between the elastic pusher 15 and the V-shaped end shell 101. A second V-shaped cutting port 102 is opened through the bottom edge of the front end of the V-shaped end shell 101. The blade ejection assembly 3 includes a pair of guide columns 8 disposed on both sides of the front end of the top cover 2. A V-shaped lifting push plate 11 is disposed on the pair of guide columns 8. A first V-shaped blade ejection port 201 is opened through the top cover 2. The first V-shaped blade ejection port 201 and the second V-shaped blade ejection port 102 are positioned correspondingly. A pressure plate 1101 is disposed at the top of the V-shaped lifting push plate 11, and the bottom of the V-shaped lifting push plate 11 is disposed in the first V-shaped blade ejection port 201. Below the second V-shaped cutting edge 102 and on the bottom of the housing 1, there is an L-shaped support plate 4, on which a third V-shaped cutting edge 403 is opened, corresponding to the position of the second V-shaped cutting edge 102. Preferably, the side wall of the second V-shaped cutting edge 102 near the front end of the housing 1 is flush with the inner wall of the V-shaped end shell 101. The V-shaped cutting blade 13, the V-shaped lifting push plate 11 are positioned corresponding to the first V-shaped cutting edge 201, the second V-shaped cutting edge 102 and the third V-shaped cutting edge 403. At the same time, the cross-sectional dimensions of the V-shaped cutting blade 13 and the V-shaped lifting push plate 11 are smaller than the dimensions of the first V-shaped cutting edge 201, the second V-shaped cutting edge 102 and the third V-shaped cutting edge 403, thereby ensuring that the V-shaped lifting push plate 11 can smoothly push out the V-shaped cutting blade 13.

[0023] A pair of L-shaped mounting plates 7 are symmetrically arranged on both sides of the front bottom of the top cover 2, and guide columns 8 are provided on the L-shaped mounting plates 7 on both sides; A limit baffle 9 is provided at the top of the guide column 8, and guide plates 12 are provided on both sides of the V-shaped lifting push plate 11. The guide plates 12 are located around the guide column 8, and a second spring 10 is provided between the guide plate 12 and the L-shaped mounting plate 7. The second spring 10 is located around the guide column 8. The guide plate 12 has a through guide hole, and the guide column 8 is installed in the guide hole.

[0024] U-shaped side shells 14 are symmetrically arranged on both sides of the width direction of the shell 1. The U-shaped side shells 14 are connected to the interior of the shell 1. A guide rod 16 is arranged between the inner walls of the two sides of the U-shaped side shell 14. The guide rod 16 is arranged along the length direction of the shell 1. The elastic push block 15 has a V-shaped push head 1502 that matches the shape of the V-shaped cutting blade at the front end. The elastic push block 15 has guide blocks 1501 on both sides. The guide blocks 1501 on both sides are respectively located around the guide rods 16 on both sides. A first spring 17 is provided between the guide block 1501 and the side wall of the housing 1 away from the V-shaped end shell 101. The first spring 17 is located around the guide rods 16. The guide block 1501 has a through guide hole, and the guide rod 16 is set in the guide hole.

[0025] The vertical part 402 of the L-shaped support plate 4 is provided with a connecting plate, which is located at the bottom of the housing 1. The horizontal part 401 of the L-shaped support plate 4 is arranged parallel to the housing 1. A third V-shaped cutting edge 403 corresponding to the position of the second V-shaped cutting edge 102 is opened on the horizontal part 401.

[0026] An installation sleeve 6 is provided at the bottom of the horizontal part 401 of the L-shaped support plate 4 around the third V-shaped cutterhead 403, and a collection cylinder 5 is provided inside the installation sleeve 6. The inner wall of the mounting sleeve 6 and the outer wall of the top of the collecting cylinder 5 are provided with matching threads.

[0027] After opening the top cover 2, several V-shaped cutting blades 13 are cleaned, disinfected, and placed orderly on the housing 1. Simultaneously, the elastic pusher 15 limits and compresses the V-shaped cutting blades 13. Then, the top cover 2 is placed on the housing 1. During sampling, the waterfowl webs to be sampled are placed on the L-shaped support plate 4. The operator then presses the V-shaped lifting pusher 11, which pushes the V-shaped cutting blades 13 downwards to cut the waterfowl webs on the L-shaped support plate 4. The V-shaped cutting blades 13 pass through the first V-shaped cutting opening. 201. The second V-shaped cutting edge 102 and the third V-shaped cutting edge 403 fall into the collection cylinder 5 (the V-shaped cutting blade 13 can be cleaned and disinfected after falling into the collection cylinder 5 and reused). At the same time, the waterfowl web is cut. After that, the cut sample is collected. After the V-shaped lifting push plate 11 is reset, the next V-shaped cutting blade 13 moves to the bottom of the V-shaped lifting push plate 11 under the push of the elastic push block 15, and the next cutting and sampling can be carried out (several V-shaped cutting blades are used independently to avoid cross-contamination between samples).

[0028] The technical features of this utility model not described can be implemented by or by using existing technology, and will not be repeated here. Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should also be within the protection scope of this utility model.

Claims

1. A waterfowl webbed foot sampling device, characterized in that, It includes a housing, a plurality of V-shaped cutting blades disposed inside the housing, a top cover being provided on the top of the housing, and a blade delivery assembly being provided on the top cover; The front end of the housing is provided with a V-shaped end shell that matches the shape of the V-shaped cutting blade. An elastic pusher is provided inside the housing. Several V-shaped cutting blades are arranged side by side between the elastic pusher and the V-shaped end shell. A second V-shaped cutting outlet is provided at the bottom edge of the front end of the V-shaped end shell. The blade-out assembly includes a pair of guide columns disposed on both sides of the front end of the top cover. A V-shaped lifting push plate is disposed on the pair of guide columns. A first V-shaped blade-out port is opened through the top cover. The first V-shaped blade-out port and the second V-shaped blade-out port are positioned correspondingly. A pressure plate is disposed at the top of the V-shaped lifting push plate. The bottom of the V-shaped lifting push plate is disposed in the first V-shaped blade-out port. Below the second V-shaped cutting edge and at the bottom of the housing, an L-shaped support plate is provided, and a third V-shaped cutting edge corresponding to the position of the second V-shaped cutting edge is provided on the L-shaped support plate.

2. The waterfowl webbed foot sampling device according to claim 1, characterized in that, A pair of L-shaped mounting plates are symmetrically arranged on both sides of the bottom front end of the top cover, and the guide columns are arranged on the L-shaped mounting plates on both sides; A limit baffle is provided at the top of the guide column, and guide plates are provided on both sides of the V-shaped lifting push plate. The guide plates are located around the guide column, and a second spring is provided between the guide plate and the L-shaped mounting plate. The second spring is located around the guide column.

3. The waterfowl webbed foot sampling device according to claim 2, characterized in that, U-shaped side shells are symmetrically arranged on both side walls in the width direction of the housing. The U-shaped side shells are in communication with the interior of the housing. A guide rod is arranged between the inner walls of the two sides of the U-shaped side shells. The guide rod is arranged along the length direction of the housing. The elastic push block has a V-shaped push head at its front end that matches the shape of the V-shaped cutting blade. Guide blocks are provided on both sides of the elastic push block. The guide blocks on both sides are respectively located around the guide rods on both sides. A first spring is provided between the guide block and the side wall of the housing away from the V-shaped end shell. The first spring is located around the guide rod.

4. The waterfowl webbed foot sampling device according to claim 3, characterized in that, The vertical part of the L-shaped support plate is provided with a connecting plate, which is located at the bottom of the housing. The horizontal part of the L-shaped support plate is arranged parallel to the housing, and a third V-shaped cutting edge corresponding to the position of the second V-shaped cutting edge is opened on the horizontal part.

5. The waterfowl webbed foot sampling device according to claim 4, characterized in that, An installation sleeve is provided around the third V-shaped blade outlet and at the bottom of the horizontal part of the L-shaped support plate, and a collection cylinder is provided inside the installation sleeve; The inner wall of the mounting sleeve and the outer wall of the top of the collecting cylinder are provided with matching threads.