A large animal blood sampling and defibring device
The equipment, which integrates sheep transport, blood collection fixation, and defibrillation components, solves the problems of unstable fixation, laborious transportation, and low efficiency of blood defibrillation in large animals. It achieves efficient and low-cost integrated operation, improving blood collection speed and blood quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU JIULONG BIOLOGICAL PRODUCTS CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
AI Technical Summary
Existing technologies for blood collection from large animals are characterized by unstable fixation, laborious transportation, low blood collection efficiency, and reliance on manual operation for blood defibrination, which is inefficient and results in a high rate of blood cell damage. Furthermore, the separate operation of blood collection and defibrination equipment leads to cumbersome procedures and a high risk of blood contamination.
A device integrating sheep transport components, blood collection and fixation components, and animal whole blood defibering components was designed. The device uses an electric hoist sheep hoisting mechanism to achieve animal transport, a sleeve-type support leg and all-round fixation for blood collection, and a swing drive motor to replace the traditional circular motion for defibering, thus integrating the blood collection and defibering processes.
It achieves efficient integrated blood collection and defibrination without manual transfer, reducing the rate of needle detachment and blood cell damage, improving blood collection speed and blood activity, and reducing labor costs and operation time.
Smart Images

Figure CN224584763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal blood collection technology, specifically to an integrated device for blood collection and defiber removal in large animals. Background Technology
[0002] In the field of large animal blood collection and processing, existing technologies suffer from multiple disconnects, low operational efficiency, and difficulty in guaranteeing blood quality. Currently, animal blood collection mainly relies on manual support or simple limb restraint, which is only suitable for small-scale blood sample testing. For large-scale blood collection, animals are prone to struggling due to insecure restraint, causing the blood collection needle to dislodge and interrupting the blood collection process. At the same time, transferring animals to the blood collection station requires multiple people to lift and transport them, which is time-consuming and labor-intensive. Although some equipment is equipped with simple blood collection beds, it does not integrate animal transport mechanisms and still requires manual assistance.
[0003] In the blood defibrillation process, existing technologies mainly use the glass bead method or the sponge method, combined with manual shaking or traditional variable-speed shakers. Manual shaking requires more than 20 minutes and is only suitable for small-batch processing, resulting in high labor costs. Traditional shakers use a single horizontal circular motion, which does not fully agitate the glass beads or sponges in the blood collection bag. This not only prolongs the defibrillation time but also easily damages blood cells due to mechanical impact, leading to a decline in blood quality. In addition, existing blood collection and defibrillation equipment are independent of each other. After blood collection, the blood collection bag must be manually transferred to the defibrillation equipment. During this process, the blood is easily contaminated or the blood activity is affected due to operational delays, which cannot meet the needs of large-scale, integrated production. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides an integrated device for large animal blood collection and defibrination, solving the problems in the prior art:
[0006] 1. Large animals are difficult to secure and transport, resulting in low blood collection efficiency and frequent interruptions; 2. Blood defibrination relies on manual labor or a single movement method, which is inefficient and has a high rate of blood cell damage; 3. Blood collection and defibrination equipment are separate and require manual transfer, which is prone to contamination and is cumbersome to operate.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a large animal blood collection and defibrinating integrated device, including a base frame, characterized in that: a sheep transport component, a blood collection fixing component and an animal whole blood defibrinating component are integrated and installed on the base frame;
[0009] The sheep transport assembly includes a pulley track assembly and an electric hoist sheep hoisting mechanism. The pulley track assembly is fixed to the top of the base frame, and the electric hoist sheep hoisting mechanism is slidably connected to the pulley track assembly via a slider.
[0010] The blood collection fixation assembly includes a detachable sleeve-type support leg, a blood collection bed surface, a sheep neck fixation post, a sheep limb fixation ring, a sheep head fixation ring, and a sheep body fixation strap. The detachable sleeve-type support leg is detachably connected to the middle of the base frame. The blood collection bed surface is snapped to the top of the detachable sleeve-type support leg. The sheep neck fixation post is vertically arranged in the middle of the blood collection bed surface. The sheep limb fixation rings are arranged on the left and right sides of the blood collection bed surface. The sheep head fixation ring is arranged on the detachable sleeve-type support leg near the animal whole blood defibrinating component. One end of the sheep body fixation strap is fixed to one side of the blood collection bed surface, and the other end is movably installed on the other side of the blood collection bed surface through a snap.
[0011] The animal whole blood defibrinating assembly includes a defibrinating base, a speed controller, a rocking drive motor, a defibrinating shaker, and an elastic fixing belt. The defibrinating base is fixed to one side of the base frame. The speed controller and the rocking drive motor are both mounted on the defibrinating base. The output end of the rocking drive motor is connected to the defibrinating shaker. The elastic fixing belt is detachably connected to the top of the defibrinating shaker.
[0012] Optionally, the detachable sleeve-type support leg includes an inner sleeve and an outer sleeve. The inner sleeve is slidably fitted inside the outer sleeve. Positioning holes are correspondingly opened on the side walls of the inner sleeve and the outer sleeve. Positioning pins are inserted into the positioning holes to fix the inner sleeve and the outer sleeve.
[0013] Optionally, the electric hoist sling mechanism includes a sling hoist body, a load-bearing rope, and an arc-shaped hook. The sling hoist body is fixedly connected to a slider. One end of the load-bearing rope is connected to a drum inside the sling hoist body, and the other end is fixedly connected to the arc-shaped hook. The arc-shaped hook is wrapped with a rubber pad, and a weight sensor is provided on the sling hoist body.
[0014] Optionally, the top of the defiber shaking table is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with a silicone pad layer, and there are two elastic fixing straps in total, and both ends of the elastic fixing straps are provided with Velcro, so that the elastic fixing straps can be detachably connected to the defiber shaking table through the Velcro.
[0015] Optionally, the blood collection bed surface has an arc-shaped structure, the outer side of the sheep neck fixing post is fitted with a silicone sleeve, and the sheep limb fixing ring has an elastic structure.
[0016] Optionally, the blood pump is equipped with two blood collection tubes. One blood collection tube is connected to the sheep's head and the blood pump, and the other blood collection tube is connected to the blood pump and the blood bag. Both ends of each blood collection tube are fitted with rubber sleeves to improve stability and reduce the frequency of blood collection tube shaking.
[0017] Beneficial effects
[0018] This utility model provides an integrated device for large animal blood collection and defibrination, which has the following beneficial effects:
[0019] 1. This large-scale integrated animal blood collection and defibrinating equipment integrates three core components: sheep transportation, blood collection fixation, and plasma defibrinating. It eliminates the need for manual animal transport or blood bags, completely solving the operational gaps caused by the independent operation of traditional equipment. After blood collection, the blood bag can be directly fixed to the animal's whole blood defibrinating component, avoiding blood contamination and loss of activity during the transfer process. The overall operation time is shortened compared to the traditional separate equipment mode. At the same time, the electric hoist sheep hoisting mechanism replaces the need for multiple people to carry the animal, allowing a single person to complete the animal transfer, reducing labor costs. Furthermore, the blood collection fixation component adopts a detachable sleeve structure, which reduces the size after disassembly, taking into account both large-scale operation and portable storage needs.
[0020] 2. This large animal blood collection and defibrillation integrated device features a blood collection end with adjustable sleeve-type support legs, a sheep neck fixation column, and a sheep limb fixation ring for all-around fixation. Combined with the arc-shaped blood collection bed surface, the rate of blood collection needle dislodgement due to animal struggle is reduced, and the blood collection speed is increased. The defibrillation end uses a back-and-forth swinging motion instead of the traditional circular motion, which allows the glass beads to be fully agitated in the blood collection bag. Defibrillation can be completed in 10 minutes, and the rate of blood cell damage is reduced. This ensures defibrillation efficiency, significantly improves blood activity and purity, and reduces the scrap rate of raw materials. In addition, the blood collection tube is fitted with a rubber sleeve to increase the rigidity of the blood collection tube and reduce the frequency of shaking of the blood collection tube along with the animal whole blood defibrillation component, making the blood collection process more stable. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the electric hoist suspending sheep mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the animal whole blood defibrinating component of this utility model;
[0024] Figure 4 This is a schematic diagram of the blood collection fixation component of this utility model;
[0025] Figure 5 This is a schematic diagram of the sheep blood collection fixation structure of this utility model;
[0026] Figure 6 This utility model Figure 1 A magnified structural diagram of point A in the middle.
[0027] In the diagram: 1. Base frame; 2. Sheep transport assembly; 21. Pulley track assembly; 22. Electric hoist sheep hoisting mechanism; 221. Sheep hoist body; 222. Load-bearing hoisting rope; 223. Arc hook; 224. Weight sensor; 3. Blood collection fixing assembly; 31. Detachable sleeve-type support leg; 311. Inner sleeve; 312. Outer sleeve; 313. Positioning pin; 32. Blood collection bed surface; 33. Sheep neck fixing post; 34. Sheep limb fixing ring; 35. Sheep head fixing ring; 36. Sheep body fixing strap; 4. Animal whole blood defibrinating assembly; 41. Defibrinating base; 42. Speed controller; 43. Swing drive motor; 44. Defibrinating shaker; 45. Elastic fixing strap; 46. Blood pump; 461. Blood collection tube; 462. Rubber tube sleeve. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0029] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] Example 1:
[0031] Please see Figures 1 to 6 This utility model provides a technical solution: an integrated device for blood collection and defiber removal in large animals. In order to securely fix sheep during blood collection and avoid interruption of blood collection due to struggling, and to adapt to sheep of different sizes, a blood collection fixing component 3 is provided.
[0032] The blood collection fixation assembly 3 includes four detachable sleeve-type support legs 31, a blood collection bed surface 32, a sheep neck fixation post 33, a sheep limb fixation ring 34, a sheep head fixation ring 35, and a sheep body fixation strap 36. Each of the four detachable sleeve-type support legs 31 consists of an inner sleeve 311 and an outer sleeve 312. The bottom of the outer sleeve 312 is welded to the base frame 1. Positioning holes are evenly distributed on the side walls of both the inner sleeve 311 and the outer sleeve 312. Positioning pins 313 are inserted into these holes to adjust the support height. The blood collection bed surface 32 is an arc-shaped structure formed by bending steel strips. A buckle adapted to the top groove of the inner sleeve 311 is welded to the bottom. The surface is coated with epoxy resin; the sheep neck fixing post 33 is a stainless steel post, vertically welded to the middle of the blood collection bed surface 32, and a silicone sleeve is fitted on the outside; the sheep limb fixing ring 34 is an elastic ring, with a total of four, which are welded to one end of the blood collection bed surface 32 on both sides. Each sheep limb fixing ring 34 is a ring-type structure. Therefore, the height adjustment function of the detachable sleeve-type support leg 31 is adapted to different body sizes such as adult sheep and lambs. The sheep head fixing ring 35 can fix the sheep's head to prevent it from struggling and causing the blood collection parts to fall off during the blood collection process. The sheep body fixing strap 36 is to assist the sheep limb fixing ring 34 in further fixing the sheep's body.
[0033] Example 2:
[0034] In order to achieve labor-saving animal transportation during use and avoid the time-consuming and laborious manual carrying, a sheep transport component 2 is provided;
[0035] The sheep transport assembly 2 includes a pulley track assembly 21 and an electric hoist sheep lifting mechanism 22. The pulley track assembly 21 is welded to the top of the base frame 1, and its track has a hollow structure with a grease coating on the inside. The electric hoist sheep lifting mechanism 22 includes a sheep lifting electric hoist body 221, a load-bearing lifting rope 222, and an arc hook 223. The slider at the bottom of the sheep lifting electric hoist body 221 is slidably connected to the track of the pulley track assembly 21, and the slider has limiting bosses on both sides. The load-bearing lifting rope 222 is made of stainless steel, with one end wound around a drum inside the sheep lifting electric hoist body 221, and the other end welded to the arc hook 223. 3. The curved hook 223 is wrapped with a thick nitrile rubber pad. A weight sensor 224 is installed on the side of the sheep hoist body 221. The weight sensor 224 is electrically connected to the controller of the sheep hoist body 221 through a wire. Therefore, the hollow structure of the pulley track assembly 21 is adapted to the transfer path from the sheep storage area to the blood collection fixing assembly 3, without the need for manual adjustment of the direction. The rubber pad of the curved hook 223 and the weight sensor 224 work together to ensure the safety of sheep transfer and avoid equipment overload damage. A single person can complete the sheep transfer by operating the control button of the sheep hoist body 221.
[0036] Example 3:
[0037] In order to improve the efficiency of blood defibrination, reduce blood cell damage, and enable rapid follow-up defibrination after blood collection, an animal whole blood defibrination component 4 is provided.
[0038] The animal whole blood defibrinating assembly 4 includes a defibrinating base 41, a speed controller 42, a rocking drive motor 43, a defibrinating shaker 44, an elastic fixing belt 45, and a blood collection pump 46. The defibrinating base 41 is a steel structure plate, which is welded and fixed to the top side of the base frame 1, and has a mounting groove on the top. The speed controller 42 and the rocking drive motor 43 are both installed in the mounting groove of the defibrinating base 41. The speed controller 42 is electrically connected to the rocking drive motor 43 through a wire. The output end of the rocking drive motor 43 is connected to the eccentric shaft at the bottom of the defibrinating shaker 44 through a coupling to realize the back-and-forth rocking motion of the defibrinating shaker 44. The defibrinating shaker 44 is formed by welding steel plates, and has an arc-shaped groove on the top to fit the blood collection bag. The inner wall of the groove is lined with silicone. The padding layer; the elastic fixing band 45 is made of latex, with two bands in total, both ends of which are sewn with Velcro. It can be detachably connected to both sides of the top of the defibering shaker 44 via Velcro. Therefore, the back-and-forth swinging motion of the swing drive motor 43 replaces the traditional circular motion, making the glass beads in the blood collection bag more thoroughly stirred. The arc-shaped groove cooperates with the elastic fixing band 45 to ensure that the blood collection bag does not shift or fall off when shaken, avoiding damage to blood cells caused by local impact of glass beads. The animal whole blood defibering component 4 is set adjacent to the blood collection fixing component 3. After blood collection, there is no need to transfer the blood collection bag. Defibering can be started directly by fixing it. The blood pump 46 is equipped with two blood collection tubes 461. The ends of the two blood collection tubes 461 are fitted with rubber sleeves 462 to reduce the shaking frequency and improve the efficiency of blood collection.
[0039] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large animal blood collection and defibrinating integrated device, comprising a base frame (1), characterized in that: The base frame (1) is equipped with a sheep transport component (2), a blood collection and fixation component (3), and an animal whole blood defibrinating component (4). The sheep transport assembly (2) includes a pulley track assembly (21) and an electric hoist sheep hoisting mechanism (22). The pulley track assembly (21) is fixed on the top of the base frame (1), and the electric hoist sheep hoisting mechanism (22) is slidably connected to the pulley track assembly (21) through a slider. The blood collection fixation assembly (3) includes a detachable sleeve-type support leg (31), a blood collection bed surface (32), a sheep neck fixation post (33), a sheep limb fixation ring (34), a sheep head fixation ring (35), and a sheep body fixation strap (36). The detachable sleeve-type support leg (31) is detachably connected to the middle of the base frame (1). The blood collection bed surface (32) is snapped to the top of the detachable sleeve-type support leg (31). The sheep neck fixation post (33) is vertically set in the middle of the blood collection bed surface (32). The sheep limb fixation ring (34) is set on the left and right sides of the blood collection bed surface (32). The sheep head fixation ring (35) is set on the detachable sleeve-type support leg (31) near the animal whole blood defibrinating assembly (4). One end of the sheep body fixation strap (36) is fixed to one side of the blood collection bed surface (32), and the other end is movably installed on the other side of the blood collection bed surface (32) through a snap. The animal whole blood defibrinating assembly (4) includes a defibrinating base (41), a speed controller (42), a swing drive motor (43), a defibrinating shaker (44), an elastic fixing belt (45), and a blood pump (46). The defibrinating base (41) is fixed on one side of the base frame (1). The speed controller (42) and the swing drive motor (43) are both installed on the defibrinating base (41). The output end of the swing drive motor (43) is connected to the defibrinating shaker (44) for transmission. The elastic fixing belt (45) is detachably connected to the top of the defibrinating shaker (44). The blood pump (46) is located on the side of the defibrinating base (41) near the blood collection fixing assembly (3).
2. The integrated blood collection and defibrinating device for large animals according to claim 1, characterized in that: The detachable sleeve-type support leg (31) includes an inner sleeve (311) and an outer sleeve (312). The inner sleeve (311) is slidably sleeved inside the outer sleeve (312). The side walls of the inner sleeve (311) and the outer sleeve (312) are respectively provided with positioning holes. Positioning pins (313) are inserted into the positioning holes to fix the inner sleeve (311) and the outer sleeve (312).
3. The integrated blood collection and defibrinating device for large animals according to claim 1, characterized in that: The electric hoist sling mechanism (22) includes a sling electric hoist body (221), a load-bearing hoist rope (222), and an arc hook (223). The sling electric hoist body (221) is fixedly connected to the slider. One end of the load-bearing hoist rope (222) is connected to the drum inside the sling electric hoist body (221), and the other end is fixedly connected to the arc hook (223). The arc hook (223) is wrapped with a rubber pad, and a weight sensor (224) is provided on the sling electric hoist body (221).
4. The integrated blood collection and defibrinating device for large animals according to claim 1, characterized in that: The top of the defiber shaking bed (44) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is provided with a silicone pad. There are two elastic fixing straps (45), and both ends of the elastic fixing straps (45) are provided with Velcro. The elastic fixing straps (45) and the defiber shaking bed (44) can be detachably connected through the Velcro.
5. The integrated blood collection and defibrinating device for large animals according to claim 1, characterized in that: The blood collection bed surface (32) has an arc-shaped structure, the outer side of the sheep neck fixing column (33) is fitted with a silicone sleeve, and the sheep limb fixing ring (34) has an elastic structure.
6. The integrated blood collection and defibrinating device for large animals according to claim 1, characterized in that: The blood pump (46) is equipped with two blood collection tubes (461). One blood collection tube (461) is connected to the sheep's head and the blood pump (46), and the other blood collection tube (461) is connected to the blood pump (46) and the blood bag. Each blood collection tube (461) is fitted with a rubber sleeve (462) at both ends to improve stability and reduce the frequency of the blood collection tube (461) following the shaking.