Punching device for duck embryo inoculation
The perforation assembly, which combines a rotating device and an infrared rangefinder, solves the problem of uneven perforation depth in duck embryo inoculation devices, enabling personalized control of perforation depth and improving the accuracy of duck embryo development and experimental results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing perforation devices for duck embryo inoculation cannot accurately adapt to duck embryos of different sizes, resulting in uneven perforation depth, which affects duck embryo development and experimental results.
By combining a rotating device and a punching assembly with an infrared rangefinder, the distance between the duck embryo and the puncher is measured, and the punching depth is controlled to achieve personalized punching depth adjustment.
This technology enables precise control of the drilling depth based on the size of the duck embryo, promoting normal development of the duck embryo and improving the accuracy of experimental results.
Smart Images

Figure CN224062775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching device technology, specifically a punching device for duck embryo inoculation. Background Technology
[0002] Duck embryo inoculation is a technique that involves inoculating specific pathogenic microorganisms or other biological agents into duck embryos for purposes such as virus culture, vaccine production, and biological research. It requires first making a hole in the duck embryo with a needle, and then injecting the pathogenic microorganism into the duck embryo through a syringe.
[0003] A search revealed that patent application number 202221672855.5 discloses a punching device for duck embryo inoculation, relating to the technical field of punching devices. The device includes a placement platform with a second buckle plate at its upper end. A first buckle plate is disposed on the upper outer surface of the second buckle plate, and a positioning frame is disposed between the second and first buckle plates. Two sets of connecting blocks are symmetrically arranged on the outer surfaces of both sides of the first buckle plate, and two sets of connecting rings are symmetrically arranged on the outer surfaces of both sides of the second buckle plate. Multiple sets of movable columns are evenly arranged on the lower outer surface of the second buckle plate, and each set of movable columns has a movable spring on its outer wall.
[0004] Although the duck embryo inoculation punching device facilitates the up-and-down movement of the positioning frame via a second buckle plate, a movable spring, and a first buckle plate, and uses a balance bar to improve the stability of the punching plate's movement, this device directly punches holes in all duck embryos on the embryo tray. Because the duck embryos on the tray vary in age, breed, and developmental stage, resulting in inconsistent sizes, it is difficult to accurately adapt to different sizes when using a standardized punching process, inevitably leading to uneven punching depths. If the punching depth is too shallow, the inoculum cannot effectively reach the target tissue or cavity, resulting in inoculation failure and low pathogen culture efficiency; while if the punching depth is too deep, it will directly damage important internal structures of the duck embryo, such as blood vessels and embryonic organs.
[0005] Therefore, we propose a punching device for duck embryo inoculation. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a perforation device for duck embryo inoculation, which solves the problem that existing devices directly perforate duck embryos on the duck embryo tray uniformly, resulting in different perforation depths due to the different sizes of duck embryos, which affects the normal development of duck embryos and experimental conclusions.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a punching device for duck embryo inoculation, comprising a base plate, a rotating device provided on the left side of the top surface of the base plate, and a punching assembly provided on the right side of the top surface of the base plate;
[0008] The rotating device includes a first motor and a turntable. The first motor is fixedly installed on the left side of the bottom surface of the base plate. The output end of the first motor passes through the bottom surface of the base plate and is fixedly installed on the bottom surface of the turntable. The top surface of the turntable is provided with placement slots arranged in a ring array.
[0009] The drilling assembly includes a U-shaped plate and a hydraulic rod. The U-shaped plate is fixedly installed on the right side of the top surface of the base plate. The hydraulic rod is fixedly installed in the middle of the top surface of the U-shaped plate. The output end of the hydraulic rod passes through the top surface of the U-shaped plate and is fixedly installed with a second motor. The output end of the second motor is fixedly installed with a drilling disk. The drilling disk is provided with a hole punch and an infrared rangefinder arranged in a circular array and corresponding to the position of the placement slot.
[0010] Preferably, the edge of the top surface of the punching disc is provided with threaded holes and connecting holes arranged in a ring array. The threaded holes and connecting holes are staggered. The punch is threadedly fitted inside the threaded hole, and the infrared rangefinder is threadedly fitted inside the connecting hole. This facilitates the removal and replacement of the punch through the threaded hole, and also facilitates the removal and maintenance of the infrared rangefinder from the connecting hole.
[0011] Preferably, a controller is fixedly installed on the top surface of the base plate. The first motor, hydraulic rod, second motor, and infrared rangefinder are all electrically connected to the controller. The controller can control the first motor, hydraulic rod, second motor, and infrared rangefinder, and can read the measurement values of the infrared rangefinder. This is prior art and will not be described in detail here. The height of the punch and the infrared rangefinder is fixed. By measuring the distance between the duck embryo and the infrared rangefinder, the distance between the punching end of the punch and the duck embryo can be determined, and the punching depth of the punch can be controlled.
[0012] Preferably, the bottom end of the punch is connected to a punching needle, and the top end of the punch is connected to a drainage tube, wherein the liquid to be injected can be injected into the punching needle through the drainage tube.
[0013] Preferably, the inner wall of the placement groove is bonded with a silicone pad, which can prevent the duck embryos from being bumped and damaged.
[0014] This invention provides a punching device for duck embryo inoculation. It has the following beneficial effects:
[0015] This duck embryo inoculation perforation device, through the combined use of a rotating device and a perforation component, can measure the distance between each perforated duck embryo and an infrared rangefinder, thereby controlling the perforation depth. It is simple and convenient to use, achieving the goal of controlling different perforation depths according to different sizes of duck embryos, which is beneficial to the normal growth and development of duck embryos and can improve the accuracy of experimental results. It solves the problem of existing devices that directly perforate duck embryos on the duck embryo tray uniformly, resulting in different perforation depths due to different sizes of duck embryos, which affects the normal development of duck embryos and experimental conclusions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the punching component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembled structure of the punching component of this utility model.
[0020] In the diagram: 1. Base plate; 2. Rotating device; 21. First motor; 22. Turntable; 23. Placement slot; 3. Drilling assembly; 31. U-shaped plate; 32. Hydraulic rod; 33. Second motor; 34. Drilling disc; 35. Threaded hole; 36. Connecting hole; 37. Drilling tool; 38. Infrared rangefinder; 4. Controller. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1:
[0023] like Figure 1-4As shown: It includes a base plate 1, a rotating device 2 is provided on the left side of the top surface of the base plate 1, and a drilling assembly 3 is provided on the right side of the top surface of the base plate 1. The rotating device 2 includes a first motor 21 and a turntable 22. The first motor 21 is fixedly installed on the left side of the bottom surface of the base plate 1. The output end of the first motor 21 passes through the bottom surface of the base plate 1 and is fixedly installed on the bottom surface of the turntable 22. The top surface of the turntable 22 has a placement slot 23 arranged in a ring array. The drilling assembly 3 includes a U-shaped plate 31 and a hydraulic rod 32. The U-shaped plate 31 is fixedly installed on the right side of the top surface of the base plate 1. The hydraulic rod 32 is fixedly installed in the middle of the top surface of the U-shaped plate 31. The output end of the hydraulic rod 32 passes through the top surface of the U-shaped plate 31 and is fixedly installed on a second motor 33. The output end of the second motor 33 is fixedly installed on a drilling disk 34. The drilling disk 34 is provided with a hole punch 37 arranged in a ring array and corresponding to the position of the placement slot 23 and an infrared rangefinder 38.
[0024] The rotating device 2 and the punching component 3 work together to measure the distance between each punched duck embryo and the infrared rangefinder 38, thereby controlling the punching depth of the puncher 37. This method is simple and convenient to use, and achieves the goal of controlling different punching depths according to different sizes of duck embryos. This is beneficial to the normal growth and development of duck embryos and can improve the accuracy of experimental results.
[0025] Furthermore, the edge of the top surface of the punching disc 34 is provided with threaded holes 35 and connecting holes 36 arranged in a ring array. The threaded holes 35 and connecting holes 36 are staggered. The puncher 37 is threadedly fitted inside the threaded hole 35, and the infrared rangefinder 38 is threadedly fitted inside the connecting hole 36.
[0026] This design facilitates the removal and replacement of the drill 37 threaded hole 35, and also facilitates the removal and maintenance of the infrared rangefinder 38 from the connection hole 36.
[0027] Furthermore, a controller 4 is fixedly installed on the top surface of the base plate 1, and the first motor 21, hydraulic rod 32, second motor 33 and infrared rangefinder 38 are all electrically connected to the controller 4;
[0028] The controller 4 can control the first motor 21, the hydraulic rod 32, the second motor 33, and the infrared rangefinder 38, and can read the measurement values of the infrared rangefinder 38. This is existing technology and will not be described in detail here. The heights of the punch 37 and the infrared rangefinder 38 are fixed. By measuring the distance between the duck embryo and the infrared rangefinder 38, the distance between the punching end of the punch 37 and the duck embryo can be determined, and the punching depth of the punch 37 can be controlled.
[0029] Furthermore, a punching needle is connected to the bottom end of the puncher 37, and a drainage tube is connected to the top end of the puncher 37.
[0030] The liquid to be injected can be injected into the punching needle of the puncher 37 through the drainage tube.
[0031] Furthermore, a silicone pad is adhered to the inner wall of the placement slot 23;
[0032] This helps prevent the duck embryos from being bumped or damaged.
[0033] The working principle and usage process of this utility model: When using this duck embryo inoculation punching device, the duck embryo is placed inside the placement groove 23. The second motor 33 is started, driving the punching disc 34, the puncher 37, and the infrared rangefinder 38 to rotate. When the duck embryo in the placement groove 23 overlaps with the puncher 37, the hydraulic rod 32 is activated, driving the second motor 33 and its bottom punching disc 34, puncher 37, and infrared rangefinder 38 downwards. The puncher 37 then punches holes in the duck embryo. Before punching, the infrared rangefinder 38 can measure the distance between the duck embryo to be punched and itself, and then control the punching depth of the puncher 37. After punching is completed, the turntable 22 and the punching plate 34 continue to rotate, so that the infrared rangefinder 38 at the next position measures the distance between the duck embryo at the next position and itself, and then uses the puncher 37 at the next position to punch the duck embryo at the next position. When all the punchers 37 have been used, the punchers 37 are removed and replaced with new punchers 37 to continue the punching work.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A punch device for inoculating duck embryos, characterized by: Including the bottom plate (1), the left side of the top surface of the bottom plate (1) is provided with rotating device (2), the right side of the top surface of the bottom plate (1) is provided with punching assembly (3); The rotating device (2) includes a first motor (21) and a turntable (22), the first motor (21) is fixedly installed on the left side of the bottom surface of the bottom plate (1), the output end of the first motor (21) is fixedly installed on the bottom surface of the turntable (22) through the bottom surface of the bottom plate (1), and the top surface of the turntable (22) is provided with a plurality of placement grooves (23) arranged in an annular array; The punching assembly (3) includes a U-shaped plate (31) and a hydraulic rod (32), the U-shaped plate (31) is fixedly installed on the right side of the top surface of the bottom plate (1), the hydraulic rod (32) is fixedly installed on the top surface of the U-shaped plate (31), the output end of the hydraulic rod (32) is fixedly installed with a second motor (33) through the top surface of the U-shaped plate (31), the output end of the second motor (33) is fixedly installed with a punching disc (34), and the punching disc (34) is provided with a plurality of punchers (37) and infrared range finders (38) arranged in an annular array and corresponding to the positions of the placement grooves (23).
2. The punch device for inoculating duck embryo according to claim 1, characterized in that: The top surface of the punching disc (34) is provided with a plurality of threaded holes (35) and connecting holes (36) arranged in an annular array, the threaded holes (35) and the connecting holes (36) are arranged alternately, the puncher (37) is threadedly sleeved in the threaded hole (35), and the infrared range finder (38) is threadedly sleeved in the connecting hole (36).
3. The punch device for inoculating duck embryo according to claim 1, characterized in that: The top surface of the bottom plate (1) is fixedly installed with a controller (4), and the first motor (21), the hydraulic rod (32), the second motor (33) and the infrared range finder (38) are electrically connected with the controller (4).
4. The punch device for inoculating duck embryo according to claim 1, characterized in that: The bottom end of the puncher (37) is connected with a punching needle, and the top end of the puncher (37) is connected with a drainage tube.
5. The punch device for inoculating duck embryo according to claim 1, characterized in that: The inner wall of the placement groove (23) is bonded with a silica gel pad.
Citation Information
Patent Citations
Punching device for duck embryo inoculation
CN217709455U