Laying hen fixing abdominal cavity sampling device
By designing a sampling device for abdominal cavity sampling of laying hens under restraint, the problems of unstable fixation and cumbersome manual restraint during the sampling process were solved, achieving efficient and safe sampling operations and improving sampling efficiency and sample freshness.
Patent Information
- Application Number
- CN202422418932.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In traditional methods of sampling laying hens, it is difficult to keep the hens stable, which increases the difficulty of organ collection. In addition, the process of manually restraining the hens is cumbersome, time-consuming and laborious, and carries the risk of infection.
Design a sampling device for abdominal cavity of laying hens in restraint, including a fixing body, a support groove, a fixing limiter, a blocking rod and a base. These components fix the head, wings and legs of the laying hen to ensure that it is fully extended, increase the space for dissection operation, reduce manual support and improve sampling efficiency.
This method achieves stable fixation of laying hens, reduces the physical exertion of dissection and sampling, improves sampling efficiency, and ensures the freshness of collected samples and the safety of the operation.
Smart Images
Figure CN223627634U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a retaining device technical field, especially a kind of egg chicken retaining abdominal cavity sampling device. BACKGROUND
[0002] Animal experiment is a kind of method commonly used in current scientific research field, especially in drug development, disease treatment and biological research. Egg chicken is often used as experimental animal due to its characteristics of easy to obtain, fast growth, high reproduction rate, physiological similarity with human and economic affordability, and is widely applied to animal nutrition metabolism experiment, human health and disease model construction and other related researches. During experiment, the sample of multiple organs of egg chicken needs to be collected.
[0003] At present, the traditional egg chicken sampling method is to place the egg chicken after bloodletting on the operation table with back downward, and then use dissection tools such as scalpel and surgical scissors to dissect the abdominal cavity of egg chicken and quickly sample organs such as liver, ovary and intestinal tract. However, in actual operation process, there are many difficulties. In order to ensure the freshness and integrity of sample, sampling must be completed in a short time, which is laborious. Since the abdomen of egg chicken is large, and the back is usually in the shape of arch or slightly curved, the egg chicken cannot lie completely on the operation table, and is easy to tilt left and right, which increases the difficulty of organ collection. In addition, artificially retaining the abdominal cavity, wings and hind limbs of egg chicken by hand not only further reduces the operable space of dissection, but also may accidentally scratch the hand and cause infection. The process is complicated, time-consuming and laborious. UTILITY MODEL CONTENT
[0004] The utility model aims to provide an egg chicken retaining abdominal cavity sampling device to solve the problems existing in the prior art, increase the operable space of dissecting egg chicken, reduce the physical consumption of dissection sampling, and improve the efficiency of egg chicken retaining abdominal cavity sampling.
[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme.
[0006] The utility model provides an egg chicken retaining abdominal cavity sampling device, which comprises a fixing body. The fixing body has a resting groove for placing egg chicken in supine position. A resting plane capable of being placed on the table surface is arranged below the fixing body. A fixed limiter is arranged at one end of the resting groove corresponding to the head and neck of egg chicken. A shielding rod is arranged at one end of the resting groove corresponding to the legs of egg chicken. When egg chicken is placed in supine position in the resting groove, the shielding rod is used to shield above the legs of egg chicken.
[0007] Preferably, limit clamping grooves are arranged at positions corresponding to the wings of egg chicken on both sides of the resting groove.
[0008] Preferably, the blocking rod is provided with a limiting hook corresponding to the position of the double legs of the hen, and the opening of each limiting hook faces downward.
[0009] Preferably, the fixing limiting device is a cylinder, and the diameter of the cylinder is designed to allow the head and neck of the hen to pass through but not the body of the hen.
[0010] Preferably, the resting groove is provided with an avoiding groove corresponding to the position of the rotating connection between the thighs and the body of the hen.
[0011] Preferably, the resting groove is an arc-shaped groove, and the two sides of the resting groove on the side of the blocking rod away from the fixing limiting device are provided with an inclined avoiding slope.
[0012] Preferably, the fixing body is fixedly provided with a base below, and the lower end of the base is provided with the resting plane.
[0013] Preferably, the upper end of the base is smaller in width than the lower end of the base.
[0014] Preferably, in the axial direction of the fixing body, the two sides of one end of the resting groove close to the fixing limiting device are higher than the two sides of the other end of the resting groove corresponding to the two sides of the blocking rod.
[0015] Preferably, the axis of the resting groove and the resting plane have an inclination angle, and in the vertical direction, the height of one end of the axis of the resting groove close to the fixing limiting device is higher than the height of the other end of the axis of the resting groove close to the blocking rod.
[0016] Compared with the prior art, the utility model discloses the following technical effects:
[0017] The hen holding abdominal cavity sampling device provided by the utility model is provided with a fixing body with a resting groove, and when in use, the hen after blood sampling is placed on the resting groove, the head of the hen is fixed by the fixing limiting device, the double legs of the hen are moved to the lower side of the blocking rod, the double legs of the hen are limited by the blocking rod, the double legs can be completely unfolded and kept in the unfolded posture, the resting plane below the fixing body can make the whole device more stably placed on the operation table, the operator does not need to manually hold the body of the hen, the operable space for dissecting the hen is increased, the physical consumption for sampling is reduced, the safety is high, it is simple and easy to operate, and the efficiency of hen holding abdominal cavity sampling is improved.
[0018] Further, after the death of the animal, the postmortem spasm symptom (the energy in the muscle cannot be produced by cells any more, and after the depletion of ATP (adenosine triphosphate), the muscle cannot be relaxed, leading to the phenomenon of stiffness and contraction) appears, the limiting clamping groove can limit the wings of the hen, so that the wings can also be completely unfolded, the wings can reduce the shielding of other parts, and the operability for dissecting the hen is ensured.
[0019] Further, the limiting hook can improve the limiting effect of the double legs of the laying hen and reduce the probability of disengagement.
[0020] Further, the fixed limiting device adopts a cylindrical structure, which only needs to pass the head and neck of the laying hen in the inside during use, and is more simple and convenient to operate.
[0021] Further, the avoidance groove can avoid the rotating connection between the thighs and the body of the laying hen, so that the laying hen is more completely unfolded.
[0022] Further, the oblique cutting avoidance slope can reduce the shielding space of the operator at the position.
[0023] Further, the base cooperates with the fixed body to stably place the fixed body, which is simple in structure, convenient and reliable to manufacture; and the base can fix the height of the fixed body to meet the corresponding three-dimensional space required when the laying hen is placed.
[0024] Further, the upper end width of the base is smaller than the lower end width of the base, which can ensure a stable and large resting plane area and improve the stable placement effect, and the upper end can avoid the related structure on the fixed body to ensure the effective use space of each part.
[0025] Further, the height of the one end of the resting groove close to the fixed limiting device is higher than the height of the corresponding shielding rod position, which can realize more stable fixing and limiting effect of the body of the laying hen, and can also realize avoidance of some dissection operation space of the operator dissection of the body of the laying hen under the condition of ensuring the certain fixing and limiting of the body of the laying hen, so that the dissection is more convenient and complete.
[0026] Further, the resting groove is in an inclined posture, so that the laying hen to be dissected is inclined to the side of the operator, which is convenient for the laying hen to be more intuitively and conveniently dissected. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0028] Figure 1 The overall structure schematic diagram of the laying hen fixing abdominal cavity sampling device provided by the present application is shown in the figure.
[0029] Figure 2 The structure schematic diagram of the laying hen fixing abdominal cavity sampling device provided by the present application is shown in the figure.
[0030] Figure 3 This is a schematic diagram of the egg-laying hen in a fixed state using the abdominal cavity sampling device for restraining egg-laying hens provided by this utility model.
[0031] In the picture:
[0032] 100-Laying hen restraint abdominal cavity sampling device;
[0033] 10-Fixed body; 11-Fixed limiter; 12-Supporting slot; 13-Limiting slot; 14-Allowing slot; 15-Beveled clearance slope;
[0034] 20-Blocking rod; 21-Limiting hook;
[0035] 30 - Base; 31 - Placement surface. Detailed Implementation
[0036] 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.
[0037] The purpose of this invention is to provide a sampling device for the abdominal cavity of laying hens under restraint, in order to solve the problems existing in the prior art, increase the operable space for dissecting laying hens, reduce the physical exertion of dissection and sampling, and provide high safety, simple operation, and improved efficiency of sampling the abdominal cavity of laying hens under restraint.
[0038] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0039] Example 1
[0040] This embodiment provides a sampling device 100 for abdominal cavity sampling of laying hens during restraint, such as... Figures 1-3 As shown, it includes a fixing body 10; the fixing body 10 has a resting groove 12 for placing the laying hen supine; a resting surface 31 that can be placed flat on a table is provided below the fixing body 10; a fixing limiter 11 is provided at one end of the resting groove 12 corresponding to the head and neck of the laying hen; a blocking bar 20 is provided at one end of the resting groove 12 corresponding to the legs of the laying hen; when the laying hen is placed supine in the resting groove 12, the blocking bar 20 is used to block the legs of the laying hen.
[0041] By setting the fixed body 10 with the resting groove 12, in use, the egg chicken after blood sampling is placed on the resting groove 12, the head of the egg chicken is fixed by the fixed limiting stopper 11, the two legs of the egg chicken are moved to the lower side of the shielding rod 20, even if the shielding rod 20 limits the two legs of the egg chicken, it can be fully unfolded, and the unfolded posture is maintained; the resting plane 31 below the fixed body 10 can make the whole device more stably placed on the operation table surface; it does not need the operator to manually hold the egg chicken body, increases the operable space of the egg chicken dissection, reduces the physical consumption of the dissection sampling, and has high safety, simple operation, improves the efficiency of the egg chicken abdominal cavity sampling.
[0042] Specifically, since the egg chicken can be more completely unfolded and fixed by the egg chicken abdominal cavity sampling device 100 of the embodiment, the realization effect of the operator is better in terms of finer degree and time control.
[0043] Among them, the related structure of the fixed body 10 is explained as follows:
[0044] In the optional scheme of the embodiment, more preferably, as shown in Figure 1 and Figure 2 The fixed limiting stopper 11 is a cylinder; the diameter of the cylinder can pass through the head and neck of the egg chicken, and the body of the egg chicken cannot pass through. The fixed limiting stopper 11 adopts a cylindrical structure, which only needs to pass the head and neck of the egg chicken inside in use, and the operation is more simple and convenient.
[0045] In the optional scheme of the embodiment, more preferably, as shown in Figure 1 and Figure 2 The resting groove 12 is an arc-shaped groove, and the two sides of the resting groove 12 on the side away from the fixed limiting stopper 11 of the shielding rod 20 are provided with inclined avoidance slopes 15. The setting of the inclined avoidance slopes 15 can reduce the shielding space of the operator at this position.
[0046] In the optional scheme of the embodiment, more preferably, as shown in Figure 1 and Figure 2 The positions corresponding to the wings of the egg chicken on both sides of the resting groove 12 are provided with limiting card slots 13. Since the animal will have a postmortem spasm symptom (the energy in the muscle cannot be produced by the cell any more, and after ATP (adenosine triphosphate) is exhausted, the muscle cannot relax, resulting in the phenomenon of stiffness and contraction) after death, the limiting card slot 13 can limit the wings of the egg chicken, so that the wings can also be completely unfolded, the wings are reduced to shield other parts, and the operability of the egg chicken dissection is ensured.
[0047] Specifically, the postmortem spasm symptom also occurs in the leg of the egg chicken, and the shielding rod 20 can play a good shielding and limiting effect on the leg of the egg chicken.
[0048] In the optional solution of the embodiment, preferably, as shown in Figure 1 and Figure 2 , in the axial direction of the fixed body 10, the height of the two sides of the resting groove 12 near the one end of the fixed limiter 11 is higher than the height of the two sides of the resting groove 12 corresponding to the blocking rod 20. The height of the resting groove 12 near the one end of the fixed limiter 11 is higher than the height of the position corresponding to the blocking rod 20, which can realize more stable fixing and limiting effect on the body of the laying hen, and in the case of ensuring the fixing and limiting of the body of the laying hen, it can also realize avoiding some dissection operation space for the operator to dissect the body of the laying hen, so that the dissection is more convenient and complete.
[0049] In the optional solution of the embodiment, preferably, as shown in Figure 1 and Figure 2 , the two sides of the resting groove 12 corresponding to the rotating connection position of the thigh and the body of the laying hen are provided with an avoidance groove 14. The avoidance groove 14 can avoid the rotating connection of the thigh and the body of the laying hen, so that the laying hen is more completely unfolded.
[0050] Among them, the relevant setting of the resting plane 31 on which the fixed body 10 can be stably placed on the operation table is explained as follows:
[0051] In the optional solution of the embodiment, preferably, as shown in Figure 1 and Figure 2 , a base 30 is fixedly arranged below the fixed body 10, and the base 30 has a resting plane 31 at the lower end. The base 30 cooperates with the fixed body 10 to realize stable placement of the fixed body 10, which is simple in structure, convenient and reliable in manufacturing; and the height of the base 30 can be fixed to meet the corresponding three-dimensional space required when the laying hen is placed.
[0052] In the optional solution of the embodiment, preferably, as shown in Figure 1 and Figure 2 , the upper end width of the base 30 is smaller than the lower end width of the base 30. The upper end width of the base 30 is smaller than the lower end width of the base 30, which can ensure a stable and large resting plane 31 area, improve the stable placement effect, and the upper end can avoid the related structure on the fixed body 10 to ensure the effective use space of each part.
[0053] In the optional solution of the embodiment, preferably, as shown in Figure 1 and Figure 2 , the axis of the resting groove 12 and the resting plane 31 have an inclination angle; in the vertical direction, the height of the one end of the axis of the resting groove 12 near the fixed limiter 11 is higher than the height of the one end of the axis of the resting groove 12 near the blocking rod 20. The resting groove 12 is in an inclined posture, so that the side of the laying hen to be dissected inclines to the operator, which is convenient for the laying hen to be dissected more intuitively and conveniently.
[0054] In the above embodiment, the related structure of the blocking rod 20 is described as follows:
[0055] In the optional solution of the above embodiment, preferably, as shown in Figure 1 and Figure 2 , the blocking rod 20 is provided with a limiting hook 21 at a position corresponding to the double legs of the laying hen, and the opening of each limiting hook 21 faces downward. The limiting hook 21 can improve the limiting effect on the double legs of the laying hen and reduce the probability of disengagement.
[0056] In the above embodiment, the related structure of the blocking rod 20 is described as follows:
[0057] Specifically, the material of the fixed body 10 can be PVC (polyvinyl chloride). The PVC material is wear-resistant and corrosion-resistant, and can support long-term stable use. The fixed body 10 can be made of a PVC pipe, and the PVC pipe is cut below the position corresponding to the head and neck of the laying hen.
[0058] When the fixed body 10 is made of a PVC pipe, the base 30 can be separately processed and then fixed below the fixed body 10 by bonding or other fixing methods.
[0059] Specifically, the related dimensions of the laying hen abdominal cavity sampling device 100 of the above embodiment can be set according to actual needs. For example, the length of the resting groove 12 is set to 35 cm, and the diameter is 10 cm; the length of the circular tube corresponding to the position of the fixed limiter 11 is 8 cm, and the diameter is 10 cm, which is used to fix the head and neck of the laying hen; the limiting clamping groove 13 can be 8 cm long and 3 cm wide, and the axis of the fixed body 10 forms an angle of 40° with the limiting clamping groove 13, which is used to fix the wings of the laying hen; the blocking rod 20 can be obtained by inserting a rod with a diameter of 0.6 cm and a length of 28 cm into the perforation formed at the corresponding position of the fixed body 10, and then setting two limiting hooks 21 with the same size and shape at the positions of the two ends of the rod. The distance between the two limiting hooks 21 can be set to 14 cm, which is used to fix the corresponding legs of the laying hen and increase the operable space range of dissection and sampling.
[0060] Specifically, in order to further illustrate the application value of the egg chicken fixing abdominal cavity sampling device 100 of the embodiment, the sampling efficiency of the egg chicken fixing abdominal cavity sampling device 100 of the embodiment is compared with the traditional artificial fixing egg chicken abdominal cavity sampling efficiency, the traditional artificial fixing egg chicken abdominal cavity completes the sampling efficiency of organs such as liver, ovary and intestine is 8min / one, and the sampling efficiency of the device of the embodiment is 4min / one, the sampling efficiency of the device of the embodiment is increased by about 100%, the dissection sampling time is saved, the physical consumption is reduced, meanwhile the freshness of the collected sample is maintained, and the accuracy of the experiment is ensured. Therefore, the sampling efficiency of the embodiment is very significant, and has application prospect in the related research of selecting egg chicken to carry out animal nutrition metabolism experiment, developing human health and disease model construction, drug research and development and the like.
[0061] Specifically, the egg chicken fixing abdominal cavity sampling device 100 of the embodiment has the advantages of simple structure, easy operation and strong practicability, and has popularization value.
[0062] The principle and implementation mode of the specific examples in the utility model are described, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A device for sampling the abdominal cavity of a laying hen during restraint, characterized in that: The fixed body comprises a fixed body; The fixed body has a resting groove for the supine placement of a laying hen; a resting plane is arranged below the fixed body and can be placed on a table top; A fixed limiter is arranged at one end of the resting groove corresponding to the head and neck of the laying hen; A blocking rod is arranged at one end of the resting groove corresponding to the legs of the laying hen; when the laying hen is placed in the supine position in the resting groove, the blocking rod is used to block above the legs of the laying hen.
2. The laying hen restraining celiac sampling device of claim 1, wherein: Limiting grooves are arranged at positions corresponding to the wings of the laying hen on both sides of the resting groove.
3. The laying hen restraining celiac sampling device of claim 1, wherein: Limiting hooks are arranged at positions corresponding to the legs of the laying hen on the blocking rod; the openings of the limiting hooks face downward.
4. The laying hen restraining celiac sampling device of claim 1, wherein: The fixed limiter is a cylinder; the diameter of the cylinder is such that the head and neck of the laying hen can pass through, but the body of the laying hen cannot pass through.
5. The laying hen restraining celiac sampling device of claim 1, wherein: Avoidance grooves are arranged at positions corresponding to the rotation connection between the thighs and the body of the laying hen on both sides of the resting groove.
6. The laying hen restraining celiac sampling device of claim 1, wherein: The resting groove is an arc-shaped groove; slanted avoidance inclined surfaces are arranged on both sides of the resting groove on the side of the blocking rod away from the fixed limiter.
7. The laying hen restraining celiac sampling device of claim 1, wherein: A base is fixedly arranged below the fixed body; the base has the resting plane at the lower end.
8. The laying hen restraining celiac sampling device of claim 7, wherein: The width of the upper end of the base is smaller than the width of the lower end of the base.
9. The laying hen restraining celiac sampling device of claim 1, wherein: In the axial direction of the fixed body, the positions on both sides of one end of the resting groove close to the fixed limiter are higher than the positions on both sides of the resting groove corresponding to the blocking rod.
10. The laying hen restraining celiac sampling device of claim 7, wherein: The resting groove has an inclination angle between the axis of the resting groove and the resting plane; In the vertical direction, the height of one end of the axis of the resting groove close to the fixed limiter is higher than the height of one end of the axis of the resting groove close to the blocking rod.