Fixing device for blood sampling of middle and large animals

Abstract

The utility model discloses a fixing device for blood collection of medium and large animals, and relates to the technical field of animal blood collection. The device comprises a fixing table, channels are formed in the two sides of the top of the fixing table, and an inductor is fixedly connected to the top of the fixing table; a fixing assembly is arranged in an inner cavity of the fixing table and comprises a two-way lead screw, and the two-way lead screw is movably connected to the inner cavity of the fixing table. Through the arrangement of the inductor, the movement of the electric push rod can be automatically triggered after an animal steps on the inductor, the electric push rod enables the driving gear on the surface of the worm to be meshed with the driven gear by pushing the push block, and under the driving of the motor, the driving gear and the driven gear can be matched to drive the bidirectional lead screw to rotate; the rotation of the bidirectional lead screw further drives the arc-shaped plate at the top of the sliding sleeve to move, so that the animal limbs are accurately fixed and are ensured to be limited at specified positions at the top of the fixing table.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of animal blood collection, especially relates to a fixing device for blood collection of middle and large animals. BACKGROUND

[0002] Animal blood collection refers to obtaining blood samples from animals by certain methods and techniques for the purposes of medicine, veterinary medicine, animal health monitoring, disease diagnosis, vaccine development, etc., and the blood collection process is usually performed by professional veterinarians or experimenters, through selecting appropriate blood collection sites and using professional blood collection tools for operation, the process of blood collection not only requires precision and efficiency, but also ensures the safety and comfort of animals and tries to avoid unnecessary pain or harm to animals.

[0003] In the prior art, the limbs of animals required for blood collection need to be fixed, especially when blood collection is performed on middle and large animals, however, the existing fixing devices often rely on manual assistance to fix the limbs of animals, but due to the uncontrollability of animal behavior, the fixing effect is often unsatisfactory, making it difficult for the existing fixing structure to accurately limit the limbs of animals, and such instability seriously affects the smooth progress of blood collection, which may lead to blood collection failure, animal injury or safety risks for operators.

[0004] Therefore, the utility model provides a fixing device for blood collection of middle and large animals to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fixing device for blood collection of middle and large animals, which solves the problem of inconvenient effective fixation of animal limbs by fixing devices in the prior art through the cooperation of the fixing assembly and the limiting assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a fixed device of middle and large -size animal blood sampling, including fixed platform, both sides of the fixed platform top are all seted up passageway, the fixed platform top is fixedly connected with inductor, the fixed platform inner chamber is provided with fixed subassembly, the fixed subassembly includes two -way screw rod, two -way screw rod swing joint is in the fixed platform inner chamber, both sides of two -way screw rod surface are all screw -connected with the sliding sleeve, the sliding sleeve top is fixedly connected with the arc plate, the fixed platform inner bottom swing joint has the worm, the worm surface one side is fixedly connected with the driving gear, two -way screw rod surface one side is fixedly connected with the driven gear, and the driving gear is engaged with the driven gear, the fixed platform inner chamber is provided with the limiting component, the limiting component includes the screw rod, and the screw rod swing joint is in the fixed platform inner chamber both sides, and the screw rod surface is screw -connected with the lifting plate, and the lifting plate top is fixedly connected with the limiting frame.

[0008] The utility model further sets up, both sides of the fixed platform inner chamber bottom are fixedly connected with the self -lock block, the self -lock block inner chamber swing joint has the rotation rod, the rotation rod surface is fixedly connected with the worm wheel, and the worm wheel is engaged with the worm.

[0009] The utility model further sets up, both ends of the rotation rod are fixedly connected with the first bevel gear, and one side of the screw rod surface is fixedly connected with the second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0010] The utility model further sets up, both sides of the fixed platform inner chamber bottom are fixedly connected with the electric push rod, and the electric push rod free end is fixedly connected with the push block, and the push block inner chamber is swing joint with two -way screw rod surface.

[0011] The utility model further sets up, and one side of the fixed platform is slidably connected with the support block, and the support block top is fixedly connected with the motor, and the motor output end is fixedly connected with the worm one end.

[0012] The utility model further sets up, and both sides of the fixed platform top are seted up with the sliding slot, and the limiting frame surface is slidably connected with the sliding slot inner chamber.

[0013] The utility model further sets up, and both sides of the fixed platform top are seted up with the sliding slot, and the limiting frame surface is slidably connected with the sliding slot inner chamber.

[0014] The utility model further sets up, and both sides of the fixed platform top are seted up with the sliding slot, and the limiting frame surface is slidably connected with the sliding slot inner chamber.

[0015] The utility model has the advantages of the following.

[0016] 1. The utility model discloses a setting inductor makes animal can automatically trigger the movement of electric push rod after stepping on inductor, and electric push rod makes the driving gear and driven gear on the surface of worm mesh through the mode of pushing push block, under the drive of motor, the cooperation of driving gear and driven gear can drive the rotation of bidirectional screw rod, and the rotation of bidirectional screw rod further drives the movement of arc plate on the top of sliding sleeve, thereby accurately fixing animal limbs and ensuring that it is limited to the specified position on the top of fixing table.

[0017] 2. The utility model discloses through infrared sensor real -time monitoring the movement of animal limbs, when animal limbs move to the top of fixing table, infrared sensor automatically inducts and triggers motor start, and the work of motor drives the rotation of worm, and further drives the rotation of worm wheel, and the rotation of worm wheel makes the rotation of rotating rod, through the meshing effect of first bevel gear and second bevel gear, and rotating rod drives screw rod movement to thereby drive lifting board along the vertical direction and move, and the movement of lifting board makes corresponding adjustment of limiting support, accurately carries out the limiting operation to the top area of fixing table, and ensures that animal limbs are effectively limited to the central area on the top of fixing table. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces.

[0019] Figure 1 It is a kind of large animal blood sampling fixing device's perspective view.

[0020] Figure 2 It is a kind of large animal blood sampling fixing device's explosion map of limiting support and fixing table.

[0021] Figure 3 It is a kind of large animal blood sampling fixing device's sectional view of fixing table.

[0022] Figure 4 It is a kind of large animal blood sampling fixing device's explosion map of internal structure of fixing table.

[0023] Figure 5 It is a kind of large animal blood sampling fixing device's explosion map of worm and bidirectional screw rod.

[0024] In the drawing: 1, fixing table;2, passageway;3, inductor;4, bidirectional screw rod;5, sliding sleeve;6, arc plate;7, worm;8, driving gear;9, driven gear;10, screw rod;11, lifting board;12, limiting support;13, self-locking block;14, rotating rod;15, worm wheel;16, first bevel gear;17, second bevel gear;18, electric push rod;19, push block;20, motor;21, infrared sensor. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described, and the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a kind of fixing device for blood sampling of medium-large animal, including fixed platform 1, passage 2 is set in both sides of the top of fixed platform 1, and inductive sensor 3 is fixedly connected to the top of fixed platform 1;Fixed platform 1 inner cavity is provided with fixed assembly, and fixed assembly includes two-way screw rod 4, and two-way screw rod 4 is movably connected in the inner cavity of fixed platform 1, and the surface both sides of two-way screw rod 4 are threadedly connected with sliding sleeve 5, and the top of sliding sleeve 5 is fixedly connected with arc plate 6, and the inner bottom of fixed platform 1 is movably connected with worm 7, and the surface one side of worm 7 is fixedly connected with driving gear 8, and the surface one side of two-way screw rod 4 is fixedly connected with driven gear 9, and driving gear 8 is engaged with driven gear 9;Fixed platform 1 inner cavity is provided with limiting assembly, and limiting assembly includes screw rod 10, and screw rod 10 is movably connected in the inner cavity both sides of fixed platform 1, and the surface of screw rod 10 is threadedly connected with lifting plate 11, and the top of lifting plate 11 is fixedly connected with limiting frame 12.

[0028] Specifically: the passage 2 of fixed platform 1 both sides is inclined, and surface is provided with antiskid line, to facilitate animal movement, inductive sensor 3 is pressure sensor, can monitor the force that animal steps, arc plate 6 is used for clamping one side to be provided with soft pad, to avoid hurting animal, one end of worm 7 and motor 20 output end are fixed, the other end is movably connected with the inner cavity one side of fixed platform 1 through pivot, and the side of fixed platform 1 is provided with sliding opening, to facilitate the position adjustment of worm 7, and the inner cavity both sides of fixed platform 1 are fixedly connected with support rod, and surface is slidably connected with the inner cavity one side of lifting plate 11, can support and limit lifting plate 11.

[0029] Embodiment two

[0030] Please refer to Figures 1-5On the basis of embodiment one, the inner cavity bottom of the fixed platform 1 is fixedly connected with self-locking blocks 13 on both sides, the inner cavity of the self-locking blocks 13 is movably connected with rotating rods 14, the surface of the rotating rods 14 is fixedly connected with worm gears 15, the worm gears 15 are meshed with the worm gears 7, the two ends of the rotating rods 14 are fixedly connected with first bevel gears 16, one side of the surface of the screw rod 10 is fixedly connected with a second bevel gear 17, the first bevel gear 16 is meshed with the second bevel gear 17, the inner cavity bottom of the fixed platform 1 is fixedly connected with electric push rods 18 on both sides, the free end of the electric push rod 18 is fixedly connected with a push block 19, the inner cavity of the push block 19 is movably connected with the surface of the two-way screw rod 4, the fixed platform 1 is slidably connected with a support block on one side, the top of the support block is fixedly connected with a motor 20, the output end of the motor 20 is fixedly connected with one end of the worm gear 7, the top of the fixed platform 1 is provided with a sliding groove on both sides, the surface of the limiting frame 12 is slidably connected with the inner cavity of the sliding groove, the top of the fixed platform 1 is fixedly connected with infrared sensors 21 on both sides, the infrared sensors 21 are used for detecting the trace of animals, the inner cavity of the fixed platform 1 is fixedly connected with a limiting rod, and the surface of the limiting rod is slidably connected with the inner cavity of the sliding sleeve 5.

[0031] Specifically, the self-locking blocks 13 can support the rotating rods 14, and can self-lock the rotating rods 14 when the worm gears 7 and the worm gears 15 are not meshed, so as to prevent the limiting frame 12 from automatically rising and falling, the screw threads of the screw rod 10 are opposite, so as to simultaneously drive the two lifting plates 11 to move in the same direction, the electric push rod 18 pushes the push block 19, can make the worm gear 7 move up and down, mesh with the worm gear 15, or make the driving gear 8 mesh with the driven gear 9, the inner cavity of the sliding groove and the top of the limiting frame 12 can be attached, so as to ensure the space of the top of the fixed platform 1, and the limiting rod can limit the sliding sleeve 5.

[0032] The working principle of the utility model is as follows: when it is needed to take blood of medium and large animals, first, the animals pass through the passageway 2 and walk to the top of the fixed platform 1, when the limbs are sensed by the infrared sensor 21, the infrared sensor 21 will start the motor 20 through the external controller, the motor 20 works to drive the worm gear 7 to rotate, the worm gear 7 drives the worm gear 15 to rotate, the rotation of the worm gear 15 drives the rotating rod 14 to rotate, through the meshing of the first bevel gear 16 and the second bevel gear 17, the rotating rod 14 drives the screw rod 10 to move, thereby driving the lifting plate 11 to move along the vertical direction, the movement of the lifting plate 11 makes the limiting frame 12 adjust correspondingly, and the top area of the fixed platform 1 is accurately limited.

[0033] At this time, the animal is limited at the center of the top of the fixing table 1, and the animal will step on the sensor 3, the sensor 3 can automatically trigger the movement of the electric push rod 18, the electric push rod 18 drives the push block 19, so that the driving gear 8 on the surface of the worm 7 is engaged with the driven gear 9, under the driving of the motor 20, the cooperation of the driving gear 8 and the driven gear 9 can drive the bidirectional screw rod 4 to rotate, the rotation of the bidirectional screw rod 4 further drives the arc plate 6 on the top of the sliding sleeve 5 to move, so as to accurately fix the animal limbs and ensure that the animal is limited at the specified position on the top of the fixing table 1.

[0034] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and the control mode and the circuit connection are well known in the art, so the control mode and the circuit connection are not explained in detail in the utility model.

[0035] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A fixation device for blood collection from medium to large animals, comprising a fixation platform (1), characterized in that: The fixed platform (1) has channels (2) on both sides of its top, and a sensor (3) is fixedly connected to the top of the fixed platform (1). The fixed platform (1) is provided with a fixing component in its inner cavity. The fixing component includes a two-way lead screw (4), which is movably connected to the inner cavity of the fixed platform (1). Both sides of the surface of the two-way lead screw (4) are threaded with a sliding sleeve (5). An arc plate (6) is fixedly connected to the top of the sliding sleeve (5). A worm gear (7) is movably connected to the bottom of the fixed platform (1). A drive gear (8) is fixedly connected to one side of the surface of the worm gear (7). A driven gear (9) is fixedly connected to one side of the surface of the two-way lead screw (4). The drive gear (8) and the driven gear (9) mesh. The inner cavity of the fixed platform (1) is provided with a limiting component, which includes a screw (10). The screw (10) is movably connected to both sides of the inner cavity of the fixed platform (1). A lifting plate (11) is threadedly connected to the surface of the screw (10). A limiting frame (12) is fixedly connected to the top of the lifting plate (11).

2. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: The bottom of the inner cavity of the fixed platform (1) is fixedly connected to two sides of a self-locking block (13). The inner cavity of the self-locking block (13) is movably connected to a rotating rod (14). The surface of the rotating rod (14) is fixedly connected to a worm gear (15). The worm gear (15) meshes with the worm (7).

3. The fixation device for blood collection from medium to large animals according to claim 2, characterized in that: Both ends of the rotating rod (14) are fixedly connected to a first bevel gear (16), and a second bevel gear (17) is fixedly connected to one side of the surface of the screw (10). The first bevel gear (16) meshes with the second bevel gear (17).

4. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: Electric push rods (18) are fixedly connected to both sides of the bottom of the inner cavity of the fixed platform (1). A push block (19) is fixedly connected to the free end of the electric push rod (18). The inner cavity of the push block (19) is movably connected to the surface of the bidirectional lead screw (4).

5. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: A support block is slidably connected to one side of the fixed platform (1), and a motor (20) is fixedly connected to the top of the support block. The output end of the motor (20) is fixedly connected to one end of the worm gear (7).

6. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: The fixed platform (1) has sliding grooves on both sides of its top, and the surface of the limiting frame (12) is slidably connected to the inner cavity of the sliding groove.

7. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: Infrared sensors (21) are fixedly connected to the top of both sides of the fixed platform (1), and the infrared sensors (21) are used to detect the animal's movements.

8. The fixation device for blood collection from medium to large animals according to claim 1, characterized in that: The inner cavity of the fixed platform (1) is fixedly connected to a limiting rod, and the surface of the limiting rod is slidably connected to the inner cavity of the sliding sleeve (5).

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