Defibering device for sheep blood
By using glass beads to break down fibrin in a sheep blood defibrinating device, and combining this with a primary and secondary filter plate design, the problem of incomplete fiber removal is solved, blood quality is improved, and the filter tube replacement process is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
In existing sheep blood defibering devices, fiber removal is incomplete, leading to a decline in blood quality after defibering and increasing the workload of the filtration process.
The system uses glass beads inside the tube to break down fibrin, and combines a primary filter plate with a secondary filter plate to achieve multi-stage blood filtration. Furthermore, the improved spring clip structure simplifies the assembly and disassembly of the filter tube.
It improves the quality of defibrinated sheep blood, simplifies the filter tube replacement process, maintains smooth filtration, and avoids fiber clogging.
Smart Images

Figure CN224056787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood processing technology, specifically to a defibering device for sheep blood. Background Technology
[0002] Defibrinating devices for sheep blood are used to remove fibrin from the blood, prevent coagulation, and facilitate subsequent processing or storage. Common defibrinating methods for sheep blood include mechanical stirring, glass bead method, centrifugation, chemical method, and ultrasonic method. Among them, the glass bead method uses the friction between blood and glass beads to break down fibrin.
[0003] To facilitate the sterilization of needles during the defibering process, a patent document with publication number CN220772716U describes a sterilization device that eliminates the need to wipe the needle with a sterile sponge during blood intake and drawing. The needle is simply passed through a disposable sterile sponge in the sterilization assembly, and sterilization is achieved during the process.
[0004] Based on the above-disclosed technical content, theoretically, the implementation of the relevant technical structure is beneficial for the sterilization of needles. However, according to the description in the above-disclosed technical content, after the defibrinated blood comes into contact with the glass beads in the defibrination tube, the needle is inserted into the inside of the blood vessel to draw out the defibrinated blood from the tube. Due to the limited number of glass beads in the tube, the defibrination of blood is very likely to result in incomplete removal of fibers. At this time, directly drawing out the defibrinated blood will reduce the quality of the blood after defibrination, thereby increasing the number of fiber filtration steps for workers. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a defibering device for sheep blood, which has the advantages of improving the quality of defibered sheep blood, adding a filtration process after defibering, and facilitating the replacement of the filtration structure, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a defibering device for sheep blood, comprising a cylinder, glass beads disposed inside the cylinder, an inlet pipe fixedly installed at the upper end of the cylinder for sheep blood to enter, an outlet pipe fixedly installed at the lower right end of the cylinder for sheep blood to be discharged after defibering, a filter pipe for filtering sheep blood movably installed at the end of the outlet pipe away from the cylinder, a suction pipe fixedly connected above the filter pipe, disposable sterile cotton movably installed inside the suction pipe and the inlet pipe respectively, a sealing ring installed between the outlet pipe and the filter pipe, a spring clip provided between the right end of the outlet pipe and the left end of the filter pipe, a primary filter plate fixedly sleeved on the inner wall of the filter pipe, a secondary filter plate fixedly sleeved on the inner wall of the filter pipe located to the right of the primary filter plate, and insert plates evenly distributed on the outside of the outlet pipe.
[0007] Preferably, a rotating shaft is fixedly connected to the middle of the lower end face of the cylinder, a rotary motor is fixedly installed at the end of the rotating shaft away from the cylinder, and a reducer is provided on the output shaft of the rotary motor. Support legs located outside the rotating shaft are evenly distributed on the lower end face of the cylinder, and a ball bearing is rotatably connected to the end of the support leg away from the cylinder. A bracket is movably connected to the lower end of the ball bearing.
[0008] Preferably, the outer wall of the outlet pipe is evenly distributed with extension plates located on one side of the insert plate, and a fixing block for installing spring clips and located outside the filter pipe is fixedly installed on the right side of the extension plate. The inner wall of the fixing block is fixedly connected to the inner end of the spring clip.
[0009] Preferably, the outer wall of the filter tube is evenly distributed with locking blocks, and the inner wall of the locking block is movably sleeved with the outer wall of the fixing block, and the outer end of the spring buckle is movably sleeved with the inner wall of the outer side of the locking block.
[0010] Preferably, a threaded rod is movably connected to the left side of the insert plate, and the outer wall of the threaded rod is threadedly sleeved with the inner wall of the extension plate. Guide rods located on the upper and lower sides of the threaded rod are fixedly installed on the left side of the insert plate, and the outer wall of the guide rod is movably sleeved with the inner wall of the extension plate. A disc is fixedly installed at the left end of the guide rod.
[0011] Preferably, a housing is fixedly installed at the lower end of the bracket, and the inner wall of the housing is fixedly sleeved with the outer wall of the rotary motor. An annular groove is provided on the upper end face of the bracket, and the inner wall of the annular groove is tumblingly connected with the outer wall of the ball bearing.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through the cooperation between the cylinder, the primary filter plate, the secondary filter plate and the suction tube, utilizes the primary and secondary filter plates to achieve the function of re-filtration of blood in the discharge tube, effectively solving the problem of incomplete blood defibering in the above-disclosed technical content. It adopts the primary filtration method of the primary filter plate for defibered blood, and then uses the secondary filter plate to filter the blood again after the primary filtration, thereby improving the quality of blood after defibering.
[0014] 2. This utility model achieves the connection between the filter tube, the liquid outlet tube, the spring clip, and the insert plate through the cooperation between them. The spring clip is designed to connect the filter tube and the liquid outlet tube, effectively solving the problem of disassembling and assembling the filter tube. By changing the connection method between the spring clip and the filter tube, the replacement steps of the filter tube are simplified, and the primary and secondary filter plates in the filter tube are prevented from being blocked by impurities, thereby maintaining the smooth flow of the primary and secondary filter plates. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a bottom view of the rotary motor of this utility model;
[0017] Figure 3 This is a cross-sectional view of the cylindrical body of this utility model;
[0018] Figure 4 This is a bottom view of the ball bearing of this utility model;
[0019] Figure 5 This is a side view of the liquid outlet tube of this utility model;
[0020] Figure 6 This is a rear view of the filter tube of this utility model;
[0021] Figure 7 This utility model Figure 6 A magnified view of point A;
[0022] Figure 8 This is a cross-sectional view of the primary filter plate of this utility model.
[0023] In the diagram: 1. Cylinder; 2. Glass beads; 3. Inlet pipe; 4. Outlet pipe; 5. Filter pipe; 6. Suction pipe; 7. Sealing ring; 8. Spring clip; 9. Insert plate; 10. Primary filter plate; 11. Secondary filter plate; 12. Rotating shaft; 13. Rotary motor; 14. Support; 15. Support leg; 16. Ball bearing; 17. Clamping block; 18. Fixing block; 19. Extension plate; 20. Threaded rod; 21. Guide rod; 22. Disc; 23. Chassis; 24. Annular groove. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1 , Figure 3 and Figure 8A defibrinating device for sheep blood includes a cylindrical body 1. Glass beads 2 are disposed inside the cylindrical body 1. Friction between the glass beads 2 and the blood breaks down fibrin, causing the fibrin to adhere to the glass beads 2. An inlet pipe 3 is fixedly installed at the upper end of the cylindrical body 1, providing a channel for the blood to be defibrinated to enter the interior of the cylindrical body 1. An outlet pipe 4 is fixedly installed at the lower right end of the cylindrical body 1, providing a channel for the defibrinated blood to exit from the cylindrical body 1. A filter pipe 5 is movably installed at the end of the outlet pipe 4 away from the cylindrical body 1, filtering the blood within the outlet pipe 4. A suction pipe 6 is fixedly connected above the filter pipe 5. Disposable sterile cotton is movably installed inside the suction tube 6 and the inlet tube 3. A sealing ring 7 is installed between the outlet tube 4 and the filter tube 5. The sealing ring 7 increases the sealing effect after the outlet tube 4 and the filter tube 5 are connected. A spring clip 8 is provided at the right end of the outlet tube 4 and the left end of the filter tube 5. A primary filter plate 10 is fixedly sleeved on the inner wall of the filter tube 5. The installation of the primary filter plate 10 is for the primary filtration of defibrinated blood. A secondary filter plate 11 located to the right of the primary filter plate 10 is fixedly sleeved on the inner wall of the filter tube 5. The secondary filter plate 11 is provided for the secondary filtration of the blood after primary filtration. Insert plates 9 are evenly distributed on the outside of the outlet tube 4. The insertion plates 9 are provided to prevent the filter tube 5 from being interfered with by the spring clip 8 when it is disassembled.
[0026] A rotating shaft 12 is fixedly connected to the middle of the lower end face of the cylinder 1. The rotating shaft 12 connects the cylinder 1 to the rotary motor 13. The rotary motor 13 is fixedly installed at the end of the rotating shaft 12 away from the cylinder 1, and a reducer is provided on the output shaft of the rotary motor 13. The reducer is used to adjust the speed of the output shaft of the rotary motor 13. Support legs 15 located outside the rotating shaft 12 are evenly distributed on the lower end face of the cylinder 1. A ball bearing 16 is rotatably connected to the end of the support leg 15 away from the cylinder 1. The rolling of the ball bearing 16 on the bracket 14 strengthens the stability of the cylinder 1 when rotating. The lower end of the ball bearing 16 is movably connected to the bracket 14.
[0027] Please see Figure 2 , Figure 5 and Figure 7 The outer wall of the outlet pipe 4 is evenly distributed with extension plates 19 located on one side of the insert plate 9. The installation of the extension plates 19 serves to connect the outlet pipe 4 with the fixing block 18. The right side of the extension plate 19 is fixedly installed with a fixing block 18 for installing the spring clip 8 and located outside the filter pipe 5. The fixing block 18 provides a platform and space for the installation and movement of the spring clip 8. The inner wall of the fixing block 18 is fixedly connected to the inner end of the spring clip 8.
[0028] The outer wall of the filter tube 5 is evenly distributed with locking blocks 17, and the inner wall of the locking block 17 is movably connected to the outer wall of the fixing block 18. The outer end of the spring buckle 8 is movably connected to the inner wall of the outer side of the locking block 17. By changing the connection method between the spring buckle 8 and the locking block 17, the filter tube 5 can be disassembled or installed.
[0029] Please see Figure 4 and Figure 6 A threaded rod 20 is movably connected to the left side of the insert plate 9, and the outer wall of the threaded rod 20 is threadedly sleeved with the inner wall of the extension plate 19. The threaded connection allows the threaded rod 20 to rotate circumferentially and move horizontally at the same time, so that the insert plate 9 can move into the gap between the locking block 17 and the fixing block 18, thus preventing the spring buckle 8 from restricting the movement of the filter tube 5 when it is disassembled. Guide rods 21 located on the upper and lower sides of the threaded rod 20 are fixedly installed on the left side of the insert plate 9, and the outer wall of the guide rod 21 is movably sleeved with the inner wall of the extension plate 19. A disc 22 is fixedly installed on the left end of the guide rod 21, and the disc 22 restricts the movement of the guide rod 21 on the extension plate 19.
[0030] The lower end of the bracket 14 is fixedly mounted with the housing 23, and the inner wall of the housing 23 is fixedly sleeved with the outer wall of the rotary motor 13. The upper end face of the bracket 14 is provided with an annular groove 24, and the inner wall of the annular groove 24 is in rolling connection with the outer wall of the ball 16. The opening of the annular groove 24 provides space for the rolling of the ball 16.
[0031] Working principle: In use, firstly, since disposable sterile cotton is installed inside both the inlet pipe 3 and the suction pipe 6, the needle passes through the disposable sterile cotton in the inlet pipe 3 to add the blood to be defibrinated into the cylinder 1. Valves are installed on the inlet pipe 3, outlet pipe 4, and suction pipe 6 to control the flow of blood. The power to the rotary motor 13 is turned on. After the rotary motor 13 is turned on, it drives the cylinder 1 to rotate through the shaft 12. As the cylinder 1 rotates, the glass beads 2 come into contact with the blood, causing the fibrin in the blood to adhere to the glass beads. Then, the valve at the outlet pipe 4 is opened, and the defibrinated blood enters the filter tube 5 after passing through the outlet pipe 4. After entering the filter tube 5, the blood first undergoes primary filtration by the first-stage filter plate 10, and then secondary filtration. For secondary filtration of filter plate 11, the staff simply inserts a needle through the disposable sterile cotton inside the suction tube 6 and then extracts the blood filtered by the secondary filter plate 11. Finally, filter tube 5 is replaced regularly to prevent fibers in the blood from affecting the filtration effect of primary filter plate 10 and secondary filter plate 11. Press the spring clip 8 to move it into the fixed block 18 until the spring clip 8 is separated from the locking block 17. Due to the threaded connection between the threaded rod 20 and the extension plate 19, the threaded rod 20 can rotate in a circular direction while also moving horizontally. While moving the threaded rod 20, the insert plate 9 is inserted into the gap between the locking block 17 and the fixed block 18, so that the insert plate 9 can block the spring clip 8 from popping out from inside the fixed block 18, simplifying the disassembly steps of filter tube 5 from the outlet tube 4.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.
[0033] 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 defibrating device for sheep blood, comprising a cylinder (1), characterized in that: The inside of the barrel (1) is provided with glass beads (2), the upper end of the barrel (1) is fixedly installed with a liquid inlet pipe (3) for sheep blood, the lower end of the right side of the barrel (1) is fixedly installed with a liquid outlet pipe (4) for discharging sheep blood after defiberization, the end of the liquid outlet pipe (4) away from the barrel (1) is movably installed with a filter pipe (5) for sheep blood filtration, the upper side of the filter pipe (5) is fixedly connected with a liquid suction pipe (6), the interiors of the liquid suction pipe (6) and the liquid inlet pipe (3) are movably installed with disposable disinfection cotton respectively, a sealing ring (7) is installed between the liquid outlet pipe (4) and the filter pipe (5), the right end of the liquid outlet pipe (4) and the left end of the filter pipe (5) are provided with a spring buckle (8), the inner wall of the filter pipe (5) is fixedly sleeved with a first filter plate (10), the inner wall of the filter pipe (5) is fixedly sleeved with a second filter plate (11) located at the right side of the first filter plate (10), the outer side of the liquid outlet pipe (4) is uniformly distributed with plug-in plates (9).
2. The defiberizing device for sheep blood according to claim 1, characterized in that: The middle part of the lower end surface of the barrel (1) is fixedly connected with a rotating shaft (12), the end of the rotating shaft (12) away from the barrel (1) is fixedly installed with a rotating motor (13), and a speed reducer is arranged on the output shaft of the rotating motor (13), the lower end surface of the barrel (1) is uniformly distributed with supporting legs (15) located outside the rotating shaft (12), the end of the supporting leg (15) away from the barrel (1) is rotatably connected with a ball (16), and the lower end of the ball (16) is movably connected with a support (14).
3. The defiberizing device for sheep blood according to claim 1, characterized in that: The outer wall of the liquid outlet pipe (4) is uniformly distributed with extension plates (19) located at one side of the plug-in plates (9), the right side of the extension plate (19) is fixedly installed with a fixed block (18) for installing the spring buckle (8) and located outside the filter pipe (5), and the inner wall of the fixed block (18) is fixedly connected with the inner end of the spring buckle (8).
4. The defiberizing device for sheep blood according to claim 3, characterized in that: The outer wall of the filter pipe (5) is uniformly distributed with clamping blocks (17), the inner wall of the clamping block (17) is movably sleeved with the outer wall of the fixed block (18), and the outer end of the spring buckle (8) is movably sleeved with the inner wall outside the clamping block (17).
5. The defiberizing device for sheep blood according to claim 3, characterized in that: The left side of the plug-in plate (9) is movably connected with a threaded rod (20), the outer wall of the threaded rod (20) is threadedly sleeved with the inner wall of the extension plate (19), the left side of the plug-in plate (9) is fixedly installed with guide rods (21) located at the upper and lower sides of the threaded rod (20), the outer wall of the guide rod (21) is movably sleeved with the inner wall of the extension plate (19), and the left end of the guide rod (21) is fixedly installed with a disc (22).
6. The defiberizing device for sheep blood according to claim 2, characterized in that: The lower end of the support (14) is fixedly installed with a machine box (23), the inner wall of the machine box (23) is fixedly sleeved with the outer wall of the rotating motor (13), the upper end surface of the support (14) is provided with an annular groove (24), and the inner wall of the annular groove (24) is rollingly connected with the outer wall of the ball (16).
Citation Information
Patent Citations
Plasma defibering device
CN220772716U