Blood collecting device with mixing function
By designing a blood collection device with automatic mixing function, using a motor-driven stirring rod and an inclined block-inclined plate-spring structure, the problem of manual mixing of the blood collection device is solved, which improves work efficiency and facilitates maintenance of the device.
Patent Information
- Application Number
- CN202421429583.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing blood collection devices do not have a mixing function, resulting in the collected blood and the adjustment fluid having to be manually mixed after the collection is completed, which reduces work efficiency.
A blood collection device with a mixing function is designed. By setting up a combination of a storage tube, a blood collection tube, a clamping ring, a motor, a stirring rod, an L-shaped plate and a mounting rod, the motor drives the stirring rod to automatically mix the blood and the adjustment liquid. The combination of the inclined block, the inclined plate and the spring realizes the rapid connection and disassembly of the storage tube and the clamping ring.
The automatic mixing of blood and adjusting liquid is realized, the working efficiency of the blood collecting device is improved, the disinfection or replacement of the stirring rod is facilitated, and the loosening of the ring and the storage tube is avoided.
Smart Images

Figure CN223380853U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blood collection, in particular to a blood collection device with a mixing function. Background Art
[0002] A blood collection device is a device used to collect, store and transport blood and blood components. Most of the current blood collection devices are composed of a blood collection needle, a blood collection tube and a storage tube, which transports the collected blood into the storage tube. However, most blood collection devices do not have a mixing function, making it difficult to mix the collected blood with the adjustment fluid. Manual mixing is required after the blood collection is completed, which reduces the working efficiency of the blood collection device. Utility Model Content
[0003] In order to overcome the above-mentioned defects, the present invention provides a blood collection device with a mixing function, which solves the problem that most blood collection devices do not have a mixing function, making it difficult to mix the collected blood with the adjustment liquid. Manual mixing is required after the blood collection is completed, which reduces the working efficiency of the blood collection device.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: A blood collection device with a mixing function, comprising a base, a support arm connected to the base, an extractor connected under the support arm, a blood collection tube provided in the extractor, a ferrule connected under the extractor, a storage tube provided under the ferrule, the blood collection tube clamped in the ferrule, a fixing rod connected in the ferrule, a clamping ring connected under the fixing rod, an oblique block connected to the outside of the storage tube, a sleeve plate connected to the outside of the ferrule, a motor provided in the clamping ring, a stirring rod connected under the motor, an L-shaped plate clamped in the clamping ring, and a mounting rod provided in the L-shaped plate.
[0005] As a further solution of the present invention: the L-shaped plate is overlapped with the motor, and the L-shaped plate is connected to the clamping ring through a mounting rod.
[0006] As a further solution of the present invention: a sliding groove is provided in the ferrule, and an inclined plate is slidably connected in the sleeve plate.
[0007] As a further solution of the present invention: the inclined block is overlapped with the inclined plate, and the inclined block is slidably connected in the sliding groove.
[0008] As a further solution of the present invention: a moving rod is connected to the inclined plate, and the moving rod is slidably connected in the ring.
[0009] As a further solution of the present invention: a spring is connected to the outer cover of the moving rod, and the inclined plate is connected to the sleeve plate through the spring.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. The blood collection device with a mixing function is provided with a storage tube, a blood collection tube, a clamping ring, a motor, a stirring rod, an L-shaped plate and a mounting rod. When the motor is clamped in the clamping ring, the L-shaped plate can be connected to the clamping ring, and the L-shaped plate will overlap with the bottom of the motor. The L-shaped plate is then threadedly connected to the clamping ring through the mounting rod. The blood is transported to the storage tube through the blood collection tube in the extractor, and then the stirring rod is driven by the motor to rotate. The blood collection device cooperates with the clamping ring, the L-shaped plate and the mounting rod, so that the stirring rod and the clamping ring can be quickly assembled. During the collection process, the blood and the adjustment liquid can be mixed, thereby ensuring the working efficiency of the blood collection device and facilitating the subsequent disinfection or replacement of the stirring rod.
[0012] 2. The blood collection device with a mixing function is provided with an inclined block, an inclined plate, a movable rod and a spring. When the storage tube is connected to the ferrule, the inclined block will contact the inclined plate. When the storage tube and the ferrule are completely in contact, the inclined block will be separated from the inclined plate. When the inclined plate is reset by the spring, it will overlap the top of the inclined block, so that the storage tube and the ferrule can be quickly connected, avoiding the phenomenon of loosening of the ferrule and the storage tube after being fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the ferrule of the utility model;
[0015] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the clamping ring of the utility model;
[0016] Figure 4 For this utility model Figure 2 A in the middle is an enlarged structural diagram;
[0017] In the figure: 1. Base; 2. Support arm; 3. Extractor; 4. Ring; 5. Storage tube; 6. Blood collection tube; 7. Fixing rod; 8. Clamping ring; 9. Motor; 10. Stirring rod; 11. L-shaped plate; 12. Mounting rod; 13. Inclined block; 14. Slide; 15. Sleeve plate; 16. Inclined plate; 17. Moving rod; 18. Spring. DETAILED DESCRIPTION
[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0019] like Figure 1-4As shown, the utility model provides a technical solution: a blood collection device with a mixing function, comprising a base 1, a support arm 2 connected to the base 1, an extractor 3 connected below the support arm 2, a blood collection tube 6 arranged in the extractor 3, a ferrule 4 connected below the extractor 3, a storage tube 5 arranged below the ferrule 4, the blood collection tube 6 clamped in the ferrule 4, a fixing rod 7 connected inside the ferrule 4, a clamping ring 8 connected below the fixing rod 7, an oblique block 13 connected to the outside of the storage tube 5, and a sleeve 15 connected to the outside of the ferrule 4;
[0020] A chute 14 is provided in the ferrule 4, and an inclined plate 16 is slidably connected to the sleeve 15. The inclined block 13 overlaps the inclined plate 16, and the inclined block 13 is slidably connected in the chute 14. By providing the chute 14, when the storage tube 5 is connected to the ferrule 4, the inclined block 13 on the surface of the storage tube 5 will slide in the chute 14, so that the chute 14 plays a certain guiding role in the movement of the inclined block 13, thereby preventing the inclined block 13 from colliding with the ferrule 4 during movement;
[0021] The inclined plate 16 is connected to a moving rod 17, which is slidably connected to the collar 4. A spring 18 is connected to the outer surface of the moving rod 17. The inclined plate 16 is connected to the sleeve 15 through the spring 18. By providing the spring 18, when the inclined plate 16 moves in the sleeve 15, the spring 18 is driven to deform, so that the spring 18 plays a certain supporting role in the movement of the inclined plate 16. When the inclined plate 16 loses resistance, it is reset by the spring 18.
[0022] A motor 9 is provided in the collar 8, and a stirring rod 10 is connected to the motor 9. By providing the stirring rod 10, when blood is injected into the storage tube 5 through the blood collection tube 6, the motor 9 drives the stirring rod 10 to rotate, so that the stirring rod 10 can stir the blood in the storage tube 5, so that the blood and the adjustment liquid are fully mixed;
[0023] An L-shaped plate 11 is clamped in the clamping ring 8, and a mounting rod 12 is provided in the L-shaped plate 11. The L-shaped plate 11 overlaps with the motor 9, and the L-shaped plate 11 is connected to the clamping ring 8 through the mounting rod 12. By setting the L-shaped plate 11, when the L-shaped plate 11 is clamped in the clamping ring 8, the L-shaped plate 11 will be connected to the clamping ring 8 through the mounting rod 12, and the motor 9 will overlap above the L-shaped plate 11, so that the L-shaped plate 11 plays a certain limiting role in the position of the motor 9.
[0024] The working principle of this utility model is:
[0025] When the blood collection device is collecting blood, when the motor 9 is clamped in the clamping ring 8, the L-shaped plate 11 can be connected to the clamping ring 8, and the L-shaped plate 11 will overlap with the bottom of the motor 9. The L-shaped plate 11 is then threadedly connected to the clamping ring 8 through the mounting rod 12. The adjustment liquid to be mixed is put into the storage tube 5. When the storage tube 5 is connected to the collar 4, the inclined block 13 on the surface will slide in the slide groove 14. When the inclined block 13 contacts the inclined plate 16, the inclined plate 16 will be pushed and drive the moving rod 17 to slide in the sleeve plate 15, and the inclined block 13 will be pushed. When the plate 16 moves, it will drive the spring 18 to deform. When the storage tube 5 is completely fitted with the ring 4, the inclined block 13 will be separated from the inclined plate 16. When the inclined plate 16 is reset by the spring 18, it will overlap on the top of the inclined block 13, and then the blood will be transported to the storage tube 5 through the blood collection tube 6 in the extractor 3. The stirring rod 10 is then driven by the motor 9 to rotate, so that the blood in the storage tube 5 is fully mixed. When disassembling the storage tube 5, the inclined plate 16 can be pulled. When the inclined plate 16 is separated from the inclined block 13, the storage tube 5 can be disassembled from the ring 4.
[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A blood collection device with a mixing function, comprising a base (1), characterized in that: The base (1) is connected to a support arm (2), an extractor (3) is connected to the support arm (2) below, a blood collection tube (6) is provided in the extractor (3), a ferrule (4) is connected to the extractor (3) below, a storage tube (5) is provided below the ferrule (4), the blood collection tube (6) is clamped in the ferrule (4), a fixing rod (7) is connected in the ferrule (4), a clamping ring (8) is connected below the fixing rod (7), an oblique block (13) is connected to the outside of the storage tube (5), a sleeve plate (15) is connected to the outside of the ferrule (4), a motor (9) is provided in the clamping ring (8), a stirring rod (10) is connected below the motor (9), an L-shaped plate (11) is clamped in the clamping ring (8), and a mounting rod (12) is provided in the L-shaped plate (11).
2. The blood collection device with mixing function according to claim 1, characterized in that: The L-shaped plate (11) is overlapped with the motor (9), and the L-shaped plate (11) is connected to the clamping ring (8) via a mounting rod (12).
3. The blood collection device with mixing function according to claim 1, characterized in that: A sliding groove (14) is provided in the ferrule (4), and an inclined plate (16) is slidably connected in the sleeve plate (15).
4. The blood collection device with mixing function according to claim 3, characterized in that: The inclined block (13) is overlapped with the inclined plate (16), and the inclined block (13) is slidably connected in the sliding groove (14).
5. The blood collection device with mixing function according to claim 4, characterized in that: The inclined plate (16) is connected to a moving rod (17), and the moving rod (17) is slidably connected in the ring (4).
6. The blood collection device with mixing function according to claim 5, characterized in that: The outer cover of the moving rod (17) is connected with a spring (18), and the inclined plate (16) is connected to the sleeve plate (15) through the spring (18).