Blood sample shaking device for animal blood collection tube

By designing a blood sample shake device for animal blood collection ducts driven by hydraulic fixation and manual pendulum, the problem of inconvenience in the use of existing equipment for outdoor use and inconvenient access to blood collection ducts is solved, and efficient and convenient blood sample shake operation is achieved.

CN222753093UActive Publication Date: 2025-04-15大理市畜牧兽医中心
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Patent Information

Application Number
CN202421270699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-15
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing equipment for shaking blood samples of animal blood collection vessels is not convenient for outdoor operation, and the process of shaking blood collection vessels is inconvenient, which can easily cause damage to the blood collection vessels. The speed and complexity of shaking operation are not suitable for large-scale outdoor blood collection operations.

Method used

A device including a blood collection tube, a base and a shaking frame assembly is designed. The blood collection tube is clamped and fixed through a hydraulic pipe and a pushing hydraulic unit. The manual pendulum drives the shaking frame assembly to swing, so as to achieve a shaking operation of the blood sample.

Benefits of technology

It realizes the smooth operation of blood sample shaking that is easy to carry and use outdoors, simplifies the process of picking and placing blood collection tubes, avoids damage to blood collection tubes, and improves the efficiency of smoothing blood sample and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of blood sample shaking-up equipment, particularly relates to a blood sample shaking-up device for animal blood collection tubes, and aims at solving the problems that an existing device is inconvenient to operate and use outdoors and the blood collection tubes are inconvenient to take, the following scheme is provided: the blood sample shaking-up device comprises the blood collection tubes, a base and a shaking-up frame body assembly, by arranging the blood collection tube, the base and the shaking-up frame body assembly, the shaking-up frame body assembly can swing on the base, and then the blood collection tube placed on the shaking-up frame body assembly can be driven to swing so as to simulate the shaking action of the blood collection tube, so that the shaking-up operation of a collected animal blood sample can be realized; a plurality of blood collection tubes can be shaken synchronously at the same time, so that the blood sample shaking rate is increased; the device is provided with the swing rod and the pendulum bob, the pendulum bob can be manually lifted upwards and then freely falls, the pendulum bob swings in a reciprocating mode under the action of the weight of the pendulum bob and inertia force borne by the pendulum bob, electric driving is not needed, and the device is convenient to carry and use outdoors.
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Description

Technical Field

[0001] The utility model relates to a blood sample shaking device, in particular to an animal blood sampling tube blood sample shaking device, belonging to the technical field of blood sample shaking equipment. Background Art

[0002] Animal blood collection refers to collecting blood samples from animals and storing them in corresponding containers to facilitate subsequent veterinary research on animal diseases. For the collected blood samples, certain additives need to be added to the blood collection tube according to the needs of the research to be tested. Therefore, the blood sample needs to be shaken after the blood collection is completed. Although there are special shaking devices in the laboratory, a portable animal blood collection device such as the one disclosed in announcement number CN220588267U needs to be used when large-scale animal blood collection is performed. That is, the blood collection operation needs to be performed outdoors, and it is impossible to carry a corresponding large shaking device to shake the blood collection tube. Therefore, a small and easy-to-carry shaking device is needed to shake the blood sample.

[0003] In the prior art, a blood sample shaking device for animal blood collection tubes with an anti-falling function is disclosed in publication number CN112371019A, which includes a device body, a driving shaft is inserted into the interior of the device body, a fixed frame is fixedly connected to the interior of the device body, a limiting frame is movably connected to the interior of the fixed frame, a spring sheet is fixedly connected to the lower surface of the limiting frame, air bags are fixedly connected to the left and right sides of the lower surface of the spring sheet, and a moving rod is fixedly connected to the lower surface of the spring sheet. By squeezing the blood collection tube at the same time with the clamping plates on both sides of the blood collection tube, the blood collection tube is prevented from being separated due to the influence of centrifugal force during the rotation of the device, thereby effectively preventing the blood collection tube from being damaged and improving the working efficiency of the device. The disinfectant in the air bag is squeezed and discharged, thereby sterilizing the blood collection tube. Processing can prevent the blood sample from being disturbed by bacteria and deteriorating, thereby ensuring the accuracy of the data during the test. However, in actual use, the existing blood sample shaking equipment for animal blood sampling tubes is not easy to carry and needs to be electrically driven, which is not suitable for large-scale outdoor blood collection operations. Secondly, when shaking the blood sampling tube, the existing technology uses a spring sheet to push the clamping plate to clamp the blood sampling tube. Although this method can achieve a firm clamping of the blood sampling tube, it is often inconvenient in the process of taking and placing the blood sampling tube, and because the clamping is relatively firm, it is easy to cause damage to the blood sampling tube when removing the blood sampling tube. In addition, for shaking the blood sample, it is often only necessary to shake it gently a few times, while the electric drive shaking is often too fast, and the shaking needs to be stopped in time, which also has certain operational inconveniences. Summary of the invention

[0004] The utility model provides an animal blood sampling tube blood sample shaking device to solve the problems that the existing device is inconvenient for outdoor operation and the blood sampling tube taking process is inconvenient.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an animal blood sampling tube blood sample shaking device, comprising a blood sampling tube for collecting animal blood samples, a base and a shaking frame assembly, wherein a plurality of blood sampling tubes are provided, the blood sampling tubes are placed on the shaking frame assembly, and the shaking frame assembly is movably arranged on the base;

[0006] A plurality of shaking frame assemblies are provided, and the shaking frame assemblies are distributed in an equidistant shape. The two ends of the base are connected with support frames, and an assembled square rod is provided between the two support frames. The two ends of the assembled square rod are connected with rotating rods, and the rotating rod is rotatably connected to the support frame. The body of the assembled square rod is sleeved with a shaking frame assembly, and the outer end of the rotating rod is connected with a swing rod, and the bottom end of the swing rod is connected with a pendulum.

[0007] The shaking frame assembly includes a blood collection tube limiting sleeve, a blood collection tube supporting bottom tube and a hydraulic pipeline which are symmetrically arranged. The blood collection tube supporting bottom tube is located directly below the blood collection tube limiting sleeve. The tube body of the blood collection tube is sleeved in the blood collection tube limiting sleeve. The bottom of the blood collection tube is placed in the blood collection tube supporting bottom tube. The bottom end of the blood collection tube supporting bottom tube is connected to a downward pressure hydraulic unit, the tube wall of the blood collection tube limiting sleeve is connected to a pushing hydraulic unit, and a hydraulic pipeline is connected between the downward pressure hydraulic unit and the pushing hydraulic unit.

[0008] As a further solution of the utility model: the inner side surface of the base is a concave arc surface, and rolling grooves are provided at both ends of the inner side surface of the base, the bottom ends of the shaking frame assemblies at both ends are connected to support rods, the bottom ends of the support rods are rotatably connected to rollers, and the rollers are placed in the rolling grooves.

[0009] As a further solution of the utility model: an upper connecting rod is connected between the two blood collection tube limiting sleeves of the shaking frame assembly, a lower connecting rod is connected between the two blood collection tube supporting bottom tubes of the shaking frame assembly, and a pull rod is vertically connected between the upper connecting rod and the lower connecting rod.

[0010] As a further solution of the utility model: a square through hole is penetrated through the middle part of the rod body of the upper connecting rod, and an assembled square rod is arranged in the square through hole.

[0011] As a further solution of the utility model: rotating bearings are fixedly sleeved on both sides of the rod body of the rotating rod, the outer ring of the rotating bearing is embedded in the upper end of the supporting frame, and the outer ends of the two rotating rods are respectively fixedly connected with swing rods.

[0012] As a further solution of the utility model: a movable pressure plate and a fixed splint are arranged inside the tube of the blood collection blood vessel limiting sleeve, the movable pressure plate and the fixed splint are arranged symmetrically, the fixed splint is fixedly attached to one side of the inner wall of the blood collection blood vessel limiting sleeve, and the movable pressure plate is movably connected to the other side of the inner wall of the blood collection blood vessel limiting sleeve, and the movable pressure plate and the fixed splint include but are not limited to arc-shaped silicone pads.

[0013] As a further solution of the utility model: the pushing hydraulic unit includes a pushing hydraulic seat and a pushing rod, a pushing hydraulic cavity is opened in the pushing hydraulic seat, and the pushing hydraulic cavity penetrates one side wall of the blood collection tube limiting sleeve, the pushing rod is inserted in the pushing hydraulic cavity, and the front end of the pushing rod is connected to the back plate surface of the movable pressing plate, the pushing hydraulic cavity is connected to the upper end of the hydraulic pipeline, and the pushing hydraulic cavity and the hydraulic pipeline are filled with hydraulic oil.

[0014] As a further solution of the utility model: a spring is also arranged in the pushing hydraulic cavity, one end of the spring is connected to the tail end of the pushing rod, and the other end of the spring is fixedly connected to the cavity wall of the pushing hydraulic cavity.

[0015] As a further solution of the utility model: the downward pressing hydraulic unit includes a downward pressing hydraulic seat, a downward pressing rod and a downward pressing bottom plate, a downward pressing hydraulic chamber is opened in the downward pressing hydraulic seat, and the downward pressing hydraulic chamber passes through the bottom end of the blood collection tube support bottom tube, the bottom end of the downward pressing rod is inserted in the downward pressing hydraulic chamber, the downward pressing hydraulic chamber is connected with the lower end of the hydraulic pipeline, and the downward pressing hydraulic chamber is filled with hydraulic oil.

[0016] As a further solution of the utility model: the pressing rod is connected with a pressing bottom plate, the pressing bottom plate is in the shape of a concave arc surface, and a gap is left between the pressing bottom plate and the bottom surface of the inner cavity of the blood collection tube support bottom tube.

[0017] The beneficial effects of the utility model are:

[0018] 1. By providing a blood collection tube, a base and a shaking frame assembly, the shaking frame assembly can be swung on the base, thereby driving the blood collection tube mounted on the shaking frame assembly to swing, so as to simulate the shaking action of the blood collection tube, thereby realizing the shaking operation of the collected animal blood sample, and multiple blood collection tubes can be shaken synchronously at the same time, thereby improving the shaking rate of the blood sample;

[0019] 2. A pendulum rod and a pendulum are provided, and the pendulum can be manually lifted up and then let fall freely, so that the pendulum can swing back and forth under the action of its own weight and the inertial force, thereby driving the shaking frame assembly to swing accordingly, and the swing amplitude of the pendulum gradually deforms until it stops, that is, only the pendulum needs to be driven to swing manually, and the shaking frame assembly can stop shaking the blood collection tube as the pendulum stops, without the animal blood sampling personnel having to operate the device too much, which is convenient for use in large-scale animal blood collection processes, and no electric drive is required, so it can be easily carried for outdoor use;

[0020] 3. The shaking frame assembly includes a blood collection tube limiting sleeve, a blood collection tube supporting bottom tube and a hydraulic pipeline which are symmetrically arranged. The bottom end of the blood collection tube supporting bottom tube is connected with a downward pressure hydraulic unit, the tube wall of the blood collection tube limiting sleeve is connected with a pushing hydraulic unit, and a hydraulic pipeline is connected between the downward pressure hydraulic unit and the pushing hydraulic unit, so that the blood collection tube can be symmetrically arranged on the shaking frame assembly, which can increase the number of blood collection tubes that can be shaken by the shaking device at the same time, and can also keep the two sides of the shaking frame assembly balanced. When placing the blood collection tube, the downward pressure hydraulic unit can be pressed down, and the pushing hydraulic unit can be driven to push and clamp the outer wall of the blood collection tube under the action of hydraulic pressure, so as to realize the placement and fixation of the blood collection tube, thereby preventing the blood collection tube from falling off the shaking frame assembly during the shaking process, and facilitating the sampling personnel to take the blood collection tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the shaking frame assembly of the utility model in a combined state;

[0023] Figure 3 This is a schematic diagram of the structure of a single shaking frame assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the base structure of the utility model;

[0025] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at A in the middle;

[0026] Figure 6 This is a schematic diagram of the connection structure of the blood collection tube limiting sleeve, the blood collection tube supporting bottom tube and the hydraulic pipeline of the utility model;

[0027] Figure 7 This is a schematic diagram of the cross-sectional structure of the limiting sleeve of the blood collection tube of the utility model;

[0028] Figure 8It is a schematic diagram of the cross-sectional structure of the bottom tube supporting the blood collection tube of the utility model.

[0029] In the figure: 1, base, 11, support frame, 12, rolling groove, 2, shaking frame assembly, 21, blood collection tube limiting sleeve, 22, blood collection tube support bottom tube, 23, hydraulic pipeline, 24, upper connecting rod, 25, lower connecting rod, 26, square perforation, 27, support rod, 28, roller, 29, pushing hydraulic seat, 210, lower pressure hydraulic seat, 211, pushing hydraulic cavity, 212, pushing rod, 213, spring, 214, movable pressure plate, 215, fixed splint, 216, lower pressure cavity, 217, lower pressure rod, 218, lower pressure bottom plate, 219, pull rod, 3, blood collection tube, 4, pendulum, 5, pendulum, 6, assemble square rod, 7, rotating rod, 8, rotating bearing. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1

[0032] like Figure 1 , Figure 4 and Figure 5 As shown, an animal blood sampling tube blood sample shaking device comprises a blood sampling tube 3 for collecting animal blood samples, a base 1 and a shaking frame assembly 2, wherein a plurality of blood sampling tubes 3 are provided, and the blood sampling tubes 3 are placed on the shaking frame assembly 2, and the shaking frame assembly 2 is movably placed on the base 1, so that the shaking frame assembly 2 can be swung on the base 1, thereby driving the blood sampling tube 3 placed on the shaking frame assembly 2 to swing, so as to simulate the shaking action of the blood sampling tube 3, thereby realizing the shaking operation of the collected animal blood sample, and multiple blood sampling tubes 3 can be synchronously shaken at the same time, thereby improving the shaking rate of the blood sample;

[0033] A plurality of shaking frame assemblies 2 are provided, and the shaking frame assemblies 2 are distributed equidistantly. Support frames 11 are connected to both ends of the base 1, and an assembled square rod 6 is provided between the two support frames 11. Rotating rods 7 are connected to both ends of the assembled square rod 6, and the rotating rod 7 is rotatably connected to the support frame 11. The body of the assembled square rod 6 is sleeved with a shaking frame assembly 2, and a pendulum 4 is connected to the outer end of the rotating rod 7, and a pendulum 5 is connected to the bottom end of the pendulum 4. The pendulum 5 can be manually lifted upward and then let fall freely, so that The pendulum 5 swings back and forth under the action of its own weight and the inertial force, and can drive the shaking frame assembly 2 to swing accordingly, and the swing amplitude of the pendulum 5 gradually changes until it stops, that is, it only needs to be driven manually to swing the pendulum 5, and the shaking frame assembly 2 can stop shaking the blood collection tube 3 as the pendulum 5 stops. The animal blood sampling personnel do not need to operate the device too much, which is convenient for use in large-scale animal blood sampling processes, and no electric drive is required, so it can be easily carried for outdoor use;

[0034] The shaking frame assembly 2 includes a blood collection tube limiting sleeve 21, a blood collection tube supporting bottom tube 22 and a hydraulic pipeline 23 which are symmetrically arranged. The blood collection tube supporting bottom tube 22 is located directly below the blood collection tube limiting sleeve 21. The tube body of the blood collection tube 3 is sleeved in the blood collection tube limiting sleeve 21. The tube bottom of the blood collection tube 3 is placed in the blood collection tube supporting bottom tube 22. The bottom end of the blood collection tube supporting bottom tube 22 is connected to a downward pressure hydraulic unit. The tube wall of the blood collection tube limiting sleeve 21 is connected to a pushing hydraulic unit. A hydraulic pipeline 23 is connected between the downward pressure hydraulic unit and the pushing hydraulic unit, so that the blood collection tube 3 can be shaken. The blood vessels 3 can be symmetrically arranged on the shaking frame assembly 2, which can not only increase the number of blood collection tubes 3 that can be shaken by the shaking device at the same time, but also keep the two sides of the shaking frame assembly 2 balanced. When placing the blood collection tube 3, the downward pressing hydraulic unit can be pressed down, and the pushing hydraulic unit can be driven by the hydraulic pressure to push and clamp the outer wall of the blood collection tube 3, thereby achieving the placement and fixation of the blood collection tube 3, thereby preventing the blood collection tube 3 from falling off the shaking frame assembly 2 during the shaking process, and also facilitating the sampling personnel to take the blood collection tube 3.

[0035] Embodiment 2

[0036] Improvements based on Example 1:

[0037] like Figure 1 , Figure 3 and Figure 4As shown, the inner side surface of the base 1 is in the shape of an inwardly concave arc surface, and rolling grooves 12 are arranged at both ends of the inner side surface of the base 1. The bottom ends of the shaking frame assemblies 2 at both ends are connected to support rods 27, and the bottom ends of the support rods 27 are rotatably connected to rollers 28, and the rollers 28 are placed in the rolling grooves 12. When the pendulum 5 is lifted upward, the rollers 28 are driven to move in the rolling grooves 12 until the rollers 28 move to the end of the rolling grooves 12 and the pendulum 5 can be lowered. That is, the maximum lifting height of the pendulum 5 can be determined, and then it can be ensured that the swing amplitude of the pendulum 5 will not exceed the range of the rolling grooves 12, so as to avoid the swing amplitude of the shaking frame assembly 2 being too large and causing the blood sample in the blood collection tube 3 to spill.

[0038] like Figures 1 to 5 As shown, an upper connecting rod 24 is connected between the two blood collection tube limiting sleeves 21 of the shaking frame assembly 2, and a lower connecting rod 25 is connected between the two blood collection tube supporting bottom tubes 22 of the shaking frame assembly 2, and a pull rod 219 is vertically connected between the upper connecting rod 24 and the lower connecting rod 25, so that the upper connecting rod 24, the lower connecting rod 25 and the pull rod 219 form an I-shaped connecting frame, thereby achieving a firm and stable connection between the blood collection tube limiting sleeves 21 and the blood collection tube supporting bottom tube 22 on both sides, ensuring that the blood collection tube limiting sleeve 21 is located directly above the blood collection tube supporting bottom tube 22, allowing the blood collection tube 3 to vertically pass through the blood collection tube limiting sleeve 21, and allowing the bottom end of the blood collection tube 3 to be stuck in the blood collection tube supporting bottom tube 22, and the lower connecting rod 25 can also be used to connect the support rod 27, so that the roller 28 is combined with the shaking frame assembly 2 at both ends.

[0039] Furthermore, a square through hole 26 is provided through the middle portion of the rod body of the upper connecting rod 24, and an assembling square rod 6 is provided in the square through hole 26. The square through hole 26 is used to insert the assembling square rod 6 so that the shaking frame assembly 2 and the assembling square rod 6 will not rotate relative to each other when they are combined together.

[0040] Furthermore, rotating bearings 8 are fixedly sleeved on both sides of the rod body of the rotating rod 7, and the outer ring of the rotating bearing 8 is embedded in the upper end of the support frame 11. The outer ends of the two rotating rods 7 are respectively fixedly connected with the rocker rod 4. The rotating rod 7 can rotate with the support frame 11 through the action of the rotating bearings 8, and then the assembled square rod 6 can be easily driven to rotate alternately in forward and reverse directions through the swing of the rocker rod 4, thereby realizing the swing of the driving and evenly shaking frame assembly 2.

[0041] like Figure 3 and Figure 7As shown, a movable pressing plate 214 and a fixed splint 215 are arranged inside the tube of the blood sampling tube limiting sleeve 21, and the movable pressing plate 214 and the fixed splint 215 are arranged symmetrically. The fixed splint 215 is fixedly attached to one side of the inner wall of the blood sampling tube limiting sleeve 21, and the movable pressing plate 214 is movably connected to the other side of the inner wall of the blood sampling tube limiting sleeve 21. The movable pressing plate 214 and the fixed splint 215 include but are not limited to arc-shaped silicone pads. When the tube body of the blood sampling tube 3 passes through the blood sampling tube limiting sleeve 21, the movable pressing plate 214 and the fixed splint 215 can be respectively located on both sides of the blood sampling tube 3, and then when the movable pressing plate 214 moves to abut against one side of the outer wall of the blood sampling tube 3, the joint action of the fixed splint 215 can form a firm clamping of the blood sampling tube 3, thereby ensuring that the blood sampling tube 3 is placed on the shaking frame assembly 2 and remains stable.

[0042] like Figure 6 and Figure 7 As shown, the pushing hydraulic unit includes a pushing hydraulic seat 29 and a pushing rod 212. A pushing hydraulic chamber 211 is provided in the pushing hydraulic seat 29, and the pushing hydraulic chamber 211 penetrates a side wall of the blood collection tube limiting sleeve 21. The pushing rod 212 is inserted in the pushing hydraulic chamber 211, and the front end of the pushing rod 212 is connected to the back plate surface of the movable pressing plate 214. The pushing hydraulic chamber 211 is connected to the upper end of the hydraulic pipeline 23, and the pushing hydraulic chamber 211 and the hydraulic pipeline 23 are filled with hydraulic oil. Under the drive of the hydraulic oil, the pushing rod 212 can be driven to push outward, and then the movable pressing plate 214 can be pushed to clamp and fix the side wall of the blood collection tube 3.

[0043] Furthermore, a spring 213 is provided in the pushing hydraulic chamber 211, one end of the spring 213 is connected to the tail end of the pushing rod 212, and the other end of the spring 213 is fixedly connected to the cavity wall of the pushing hydraulic chamber 211. When the pushing rod 212 is pushed outward, the spring 213 is stretched, and then when the hydraulic oil loses its thrust on the pushing rod 212, the spring 213 can pull the pushing rod 212 back to its initial position, that is, the movable pressing plate 214 no longer clamps the tube wall of the blood collection tube 3, so the blood collection tube 3 can be easily taken out.

[0044] like Figure 6 and Figure 8As shown, the downward pressing hydraulic unit includes a downward pressing hydraulic seat 210, a downward pressing rod 217 and a downward pressing bottom plate 218. A downward pressing hydraulic chamber 216 is opened in the downward pressing hydraulic seat 210, and the downward pressing hydraulic chamber 216 passes through the bottom end of the blood collection tube support bottom tube 22. The bottom end of the downward pressing rod 217 is inserted in the downward pressing hydraulic chamber 216. The downward pressing hydraulic chamber 216 is connected to the lower end of the hydraulic pipeline 23, and the downward pressing hydraulic chamber 216 is filled with hydraulic oil. When the blood collection tube 3 is inserted into the blood collection tube support bottom tube 22, the weight of the blood collection tube 3 and the blood sample in the tube can press the downward pressing rod 217 downward, thereby driving the flow of hydraulic oil, so that the hydraulic oil pushes the push rod 212 outward.

[0045] Furthermore, the pressing rod 217 is connected to a pressing bottom plate 218, which is in the shape of a concave arc surface, and a gap is left between the pressing bottom plate 218 and the bottom surface of the inner cavity of the blood collection tube support bottom tube 22, so that the bottom end of the blood collection tube 3 can be supported over a large area by the pressing bottom plate 218, thereby reducing the risk of bottom damage when the blood collection tube 3 is placed. At the same time, the remaining gap also provides space for the pressing bottom plate 218 to move downward, thereby realizing hydraulic clamping of the blood collection tube 3 in the blood collection tube limiting sleeve 21, and during the swinging process of the shaking frame assembly 2, the blood collection tube 3 and the blood sample in the tube will be affected by the centrifugal force, thereby being able to further press the pressing bottom plate 218 downward, which can further increase the clamping force of the movable pressing plate 214 on the blood collection tube 3.

[0046] Working principle: the blood collection tube 3 containing the animal blood sample is passed through the blood collection tube limiting sleeve 21 and placed in the blood collection tube supporting bottom tube 22. The weight of the blood collection tube 3 and the blood sample in the tube can press the lower pressing rod 217 downward, thereby driving the flow of hydraulic oil, so that the hydraulic oil pushes the push rod 212 outward, and the movable pressing plate 214 can be pushed to clamp and fix the side wall of the blood collection tube 3. Then, the pendulum 5 is manually lifted up and then allowed to fall freely, so that the pendulum 5 can drive the rotating rod 7 to rotate, and then the swing of the pendulum rod 4 can easily drive the assembled square rod 6 to rotate alternately in forward and reverse directions, that is, the swing of the shaking frame assembly 2 is realized to shake the blood sample in the blood collection tube 3. In the shaking process, the blood collection tube 3 and the blood sample in the tube will be affected by centrifugal force, and then the lower pressing bottom plate 218 can be further pressed downward, which can further increase the clamping force of the movable pressing plate 214 on the blood collection tube 3.

[0047] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An animal blood sampling tube blood sample shaking device, comprising a blood sampling tube (3) for collecting an animal blood sample, a base (1) and a shaking frame assembly (2), characterized in that: A plurality of blood collection tubes (3) are provided, and the blood collection tubes (3) are placed on a shaking frame assembly (2), and the shaking frame assembly (2) is movably placed on the base (1); A plurality of the shaking frame assemblies (2) are provided, and the shaking frame assemblies (2) are distributed in an equidistant manner. The two ends of the base (1) are connected to support frames (11), and an assembled square rod (6) is provided between the two support frames (11). The two ends of the assembled square rod (6) are connected to rotating rods (7), and the rotating rod (7) is rotatably connected to the support frames (11). The shaking frame assemblies (2) are sleeved on the rod body of the assembled square rod (6), the outer end of the rotating rod (7) is connected to a swing rod (4), and the bottom end of the swing rod (4) is connected to a pendulum (5); The shaking frame assembly (2) comprises a blood collection tube limiting sleeve (21), a blood collection tube supporting bottom tube (22) and a hydraulic pipeline (23) which are symmetrically arranged. The blood collection tube supporting bottom tube (22) is located directly below the blood collection tube limiting sleeve (21). The tube body of the blood collection tube (3) is sleeved in the blood collection tube limiting sleeve (21). The tube bottom of the blood collection tube (3) is placed in the blood collection tube supporting bottom tube (22). The bottom end of the blood collection tube supporting bottom tube (22) is connected to a downward pressure hydraulic unit. The tube wall of the blood collection tube limiting sleeve (21) is connected to a pushing hydraulic unit. A hydraulic pipeline (23) is connected between the downward pressure hydraulic unit and the pushing hydraulic unit.

2. The animal blood sample shaking device according to claim 1, characterized in that: The inner side surface of the base (1) is in the shape of an inwardly concave arc surface, and rolling grooves (12) are provided at both ends of the inner side surface of the base (1). The bottom ends of the shaking frame assemblies (2) at the two ends are connected to support rods (27), and the bottom ends of the support rods (27) are rotatably connected to rollers (28), and the rollers (28) are placed in the rolling grooves (12).

3. The animal blood sample shaking device according to claim 1, characterized in that: An upper connecting rod (24) is connected between the two blood collection tube limiting sleeves (21) of the shaking frame assembly (2), a lower connecting rod (25) is connected between the two blood collection tube supporting bottom tubes (22) of the shaking frame assembly (2), and a pull rod (219) is vertically connected between the upper connecting rod (24) and the lower connecting rod (25).

4. The animal blood sample shaking device according to claim 3, characterized in that: A square through hole (26) is formed through the middle portion of the shaft of the upper connecting rod (24), and an assembled square rod (6) is arranged in the square through hole (26).

5. The animal blood sample shaking device according to claim 4, characterized in that: Rotating bearings (8) are fixedly sleeved on both sides of the shaft of the rotating rod (7), the outer ring of the rotating bearing (8) is embedded in the upper end of the support frame (11), and the outer ends of the two rotating rods (7) are respectively fixedly connected to the swing rods (4).

6. The animal blood sample shaking device according to claim 1, characterized in that: A movable pressing plate (214) and a fixed clamping plate (215) are arranged inside the blood collection tube limiting sleeve (21), and the movable pressing plate (214) and the fixed clamping plate (215) are arranged symmetrically. The fixed clamping plate (215) is fixedly attached to one side of the inner wall of the blood collection tube limiting sleeve (21), and the movable pressing plate (214) is movably connected to the other side of the inner wall of the blood collection tube limiting sleeve (21). The movable pressing plate (214) and the fixed clamping plate (215) include but are not limited to arc-shaped silicone pads.

7. The animal blood sample shaking device according to claim 1, characterized in that: The pushing hydraulic unit comprises a pushing hydraulic seat (29) and a pushing rod (212); a pushing hydraulic chamber (211) is provided in the pushing hydraulic seat (29), and the pushing hydraulic chamber (211) penetrates a side wall of a blood collection tube limiting sleeve (21); the pushing rod (212) is inserted in the pushing hydraulic chamber (211), and the front end of the pushing rod (212) is connected to the back plate surface of the movable pressing plate (214); the pushing hydraulic chamber (211) is connected to the upper end of the hydraulic pipeline (23), and the pushing hydraulic chamber (211) and the hydraulic pipeline (23) are filled with hydraulic oil.

8. The device for shaking blood samples in animal blood collection tubes according to claim 7, characterized in that: A spring (213) is also provided in the pushing hydraulic chamber (211), one end of the spring (213) is connected to the tail end of the pushing rod (212), and the other end of the spring (213) is fixedly connected to the chamber wall of the pushing hydraulic chamber (211).

9. The animal blood sample shaking device according to claim 1, characterized in that: The downward pressure hydraulic unit comprises a downward pressure hydraulic seat (210), a downward pressure rod (217) and a downward pressure bottom plate (218); a downward pressure hydraulic chamber (216) is provided in the downward pressure hydraulic seat (210), and the downward pressure hydraulic chamber (216) passes through the bottom end of the blood collection tube support bottom tube (22); the bottom end of the downward pressure rod (217) is inserted into the downward pressure hydraulic chamber (216); the downward pressure hydraulic chamber (216) is connected to the lower end of the hydraulic pipeline (23), and the downward pressure hydraulic chamber (216) is filled with hydraulic oil.

10. The device for shaking blood samples in animal blood collection tubes according to claim 9, characterized in that: The pressing rod (217) is connected to a pressing bottom plate (218), the pressing bottom plate (218) is in the shape of an inwardly concave arc surface, and a gap is left between the pressing bottom plate (218) and the bottom surface of the inner cavity of the blood collection tube support bottom tube (22).

Citation Information

Patent Citations

  • Animal blood collection tube blood sample shaking-up equipment with anti-falling effect

    CN112371019A

  • Portable animal blood sampling device

    CN220588267U