Blood collection tube cap taking and placing device
The vacuum pump and cylinder-driven blood collection tube capping device solves the problems of low efficiency and biocontamination risk of existing devices, enabling fast and accurate capping operations and reducing the risk of biocontamination.
Patent Information
- Application Number
- CN202520094308.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing blood collection tube capping devices are inefficient and pose a risk of biological contamination, making it difficult to achieve rapid and accurate capping operations.
A device for picking up and placing blood collection tube caps was designed, which uses a vacuum pump and a cylinder. The vacuum pump draws air to secure the cap, and the cylinder drives the fixing plate to slide, so as to achieve accurate and fast installation and removal of the cap.
It enables rapid and accurate placement of blood collection tube caps, reduces the risk of biological contamination, and improves operational efficiency.
Smart Images

Figure CN223736549U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical technology field especially relates to a blood collection tube cap taking and placing device. BACKGROUND
[0002] Blood collection tube is a kind of medical instrument for collecting, storing and transporting blood or other biological samples. It is usually composed of tube body, cap and label, etc. Blood collection tube cap is needed when transporting blood collection tube. In order to improve work efficiency and ensure biological safety, a blood collection tube cap taking and placing device is needed.
[0003] When using a blood collection tube cap taking and placing device, medical staff generally use artificial cap in the prior art when taking and placing blood collection tube cap, which is easy to cause biological contamination risk. In the prior art, the structure of blood collection tube cap is relatively simple, which may cause the cap efficiency to be less than expected. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a blood collection tube cap taking and placing device, so that the blood collection tube can be quickly and accurately placed in the vessel, and the cap is accurately and quickly capped on the test tube by the vacuum pump.
[0005] In order to achieve the above purpose, a blood collection tube cap taking and placing device is provided, which comprises a first fixing frame, two second fixing frames are symmetrically fixed on the upper end of the first fixing frame, a fixed seat is fixed on the upper end of the second fixing frame, a third fixing frame is fixed on the upper end of the fixed seat, a first fixing block is fixed on the upper end of the third fixing frame, and a first fixing plate is fixed on the upper end of the first fixing block.
[0006] According to the blood collection tube cap taking and placing device, the upper end of the second fixing frame is fixedly provided with a groove, the upper end of the third fixing frame is fixedly and continuously provided with a first fixing hole, and the first fixing hole is fixedly arranged on the upper end of the groove.
[0007] According to the blood collection tube cap taking and placing device, the upper end of the first fixing block is fixedly and continuously provided with a second fixing hole, the lower end of the first fixing plate is fixedly and continuously provided with a clamping groove, and the second fixing hole is fixedly arranged on the lower end of the clamping groove.
[0008] According to the blood collection tube cap taking and placing device, the upper end of the first fixing plate is fixedly provided with a second fixing block, the upper end of the second fixing block is fixedly provided with a gas cylinder, the upper end of the first fixing plate is symmetrically fixedly provided with two hoses, and the output end of the gas cylinder is fixedly connected with the upper end of the hose.
[0009] According to the blood collection tube cap removal and placement device, a plurality of third fixing blocks are symmetrically fixed at the upper end of the first fixing plate. An air inlet pipe is fixed and connected to one side of each third fixing block. A vacuum pump is fixed to one side of the air inlet pipe, and an air outlet pipe is fixed and connected to the other side of the vacuum pump.
[0010] According to the blood collection tube cap taking and placing device, the second fixing frame is fixedly provided with a sliding groove on its side wall, and the first fixing plate is slidably disposed inside the sliding groove.
[0011] According to the blood collection tube cap removal and placement device, two connecting rods are symmetrically fixed on one side of the first fixing block, a connecting plate is fixed between the connecting rods, a second fixing plate is fixed on one side of the connecting rods, and a handle is fixed on one side of the second fixing plate.
[0012] Beneficial effects:
[0013] 1. A second fixed frame is fixedly installed on the upper end of the first fixed frame, a fixed seat is fixedly installed between the second fixed frames, a third fixed frame is fixedly installed on the upper end of the fixed seat, a first fixed block is fixedly installed on the upper end of the third fixed seat, a second fixed hole is fixedly installed and communicates with the upper end of the first fixed block, a first fixed hole is fixedly installed and communicates with the upper end of the third fixed frame, a groove is fixedly installed on the upper end of the fixed seat, two connecting rods are symmetrically fixedly installed on one side of the first fixed block, a connecting plate is fixedly installed between the connecting rods, a second fixed plate is fixedly installed on one side of the connecting rods, and a handle is fixedly installed on one side of the second fixed plate, so that the blood collection tube can be quickly and accurately placed inside the container.
[0014] 2. A first fixing plate is fixedly installed on the upper end of the first fixing block. A slot is fixed and connected to the lower end of the first fixing plate. Two hoses are symmetrically fixed on the upper end of the first fixing plate. Multiple third fixing blocks are symmetrically fixed between the hoses. A cylinder is fixedly installed on the upper end of the second fixing block. The upper end of the hose is fixedly connected to the output end of the cylinder. An air inlet pipe is fixed and connected to one side of the first fixing block. A vacuum pump is fixedly installed on one side of the air inlet pipe. An air outlet pipe is fixedly installed on the other side of the vacuum pump. After the vacuum pump sucks up the cap, the cylinder accurately and quickly caps the test tube.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a perspective view of a blood collection tube cap removal and placement device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the vacuum pump structure of a blood collection tube cap removal and placement device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the first fixing block of a blood collection tube cap taking and placing device proposed in this utility model;
[0020] Figure 4 The present utility model proposes Figure 1 Enlarged diagram of point A in the middle.
[0021] Legend:
[0022] 1. First fixing frame; 2. Second fixing frame; 3. Fixing base; 4. Groove; 5. Third fixing frame; 6. First fixing hole; 7. First fixing block; 8. Second fixing hole; 9. Second fixing block; 10. Cylinder; 11. Third fixing block; 12. First fixing plate; 13. Slot; 14. Inlet pipe; 15. Vacuum pump; 16. Outlet pipe; 17. Connecting rod; 18. Connecting plate; 19. Second fixing plate; 20. Handle; 21. Hose; 22. Slide groove. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figures 1-4 This utility model provides a blood collection tube cap removal and placement device, which includes a first fixing frame 1. Two second fixing frames 2 are symmetrically fixed at the upper end of the first fixing frame 1. A fixing seat 3 is fixed at the upper end of the second fixing frame 2. A third fixing frame 5 is fixed at the upper end of the fixing seat 3. A first fixing block 7 is fixed at the upper end of the third fixing frame 5. A first fixing plate 12 is fixed at the upper end of the first fixing block 7. The first fixing frame 1 is used to fix the second fixing frames 2. The second fixing frames 2 are used to fix the second fixing blocks 9. The fixing seat 3 is used to fix the third fixing frame 5. The first fixing plate 12 is used to fix the third fixing block 11.
[0025] The upper end of the second fixing frame 2 is fixedly provided with a groove 4, and the upper end of the third fixing frame 5 is fixedly provided with a first fixing hole 6. The first fixing hole 6 is fixedly provided at the upper end of the groove 4. The groove 4 and the first fixing hole 6 are parallel to each other and are used to fix the blood collection tube.
[0026] The upper end of the first fixing block 7 is fixed and connected to the second fixing hole 8. The lower end of the first fixing plate 12 is fixed and connected to the slot 13. The second fixing hole 8 is fixed at the lower end of the slot 13. The slot 13 is used to hold the cap of the blood collection tube.
[0027] A second fixing block 9 is fixedly installed on the upper end of the first fixing plate 12. A cylinder 10 is fixedly installed on the upper end of the second fixing block 9. Two hoses 21 are symmetrically fixed on the upper end of the first fixing plate 12. The output end of the cylinder 10 is fixedly connected to the upper end of the hose 21. The cylinder 10 drives the first fixing plate 12 to slide up and down on the side wall of the second fixing frame 2 through the hose 21.
[0028] Multiple third fixing blocks 11 are symmetrically fixed on the upper end of the first fixing plate 12. An air inlet pipe 14 is fixed and connected to one side of the third fixing block 11. A vacuum pump 15 is fixed on one side of the air inlet pipe 14. An air outlet pipe 16 is fixed and connected to the other side of the vacuum pump 15. The vacuum pump 15 is used to extract air from the inside of the third fixing block 11.
[0029] The second fixing frame 2 has a sliding groove 22 fixedly installed on its side wall, and the first fixing plate 12 is slidably installed inside the sliding groove 22.
[0030] Two connecting rods 17 are symmetrically fixed on one side of the first fixing block 7. A connecting plate 18 is fixed between the connecting rods 17. A second fixing plate 19 is fixed on one side of the connecting rods 17. A handle 20 is fixed on one side of the second fixing plate 19. The first fixing block 7 is used to fix the connecting rods 17. The connecting rods 17 are fixedly connected by the connecting plate 18. The first fixing block 7 can be pulled out by pulling the handle 20.
[0031] Working principle: First, pull out the first fixing block 7 using the handle 20. Then, place the blood collection tube containing the sample into the second fixing hole 8 at the upper end of the first fixing block 7. Push the first fixing block 7 in and make it parallel to the first fixing hole 6 and the groove 4. Then, slowly place the blood collection tube into the groove 4 and the first fixing hole 6. Start the cylinder 10, which drives the first fixing plate 12 to slide on the side wall of the second fixing frame 2 through the hose 21, allowing the cap to enter the slot 13. Start the vacuum pump 15, which extracts air from the third fixing block 11, making the slot 13 lock the cap more tightly. Then, the cylinder 10 drives the first fixing plate 12 to rise, which can quickly and accurately cap the test tube. Based on the same working principle, the test tube can also be opened safely, and the risk of biological contamination caused by medical staff manually opening or capping the tube can be prevented.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A blood collection tube cap pick-and-place device comprising a first fixture (1), characterized in that: The first fixed frame (1) upper end symmetrically fixed with two second fixed frame (2), the second fixed frame (2) upper end fixed with fixed seat (3), the fixed seat (3) upper end fixed with third fixed frame (5), the third fixed frame (5) upper end fixed with first fixed block (7), the first fixed block (7) upper end fixed with first fixed plate (12).
2. The blood collection tube cap handling device of claim 1, wherein The second fixed frame (2) upper end fixed with groove (4), the third fixed frame (5) upper end fixed and communicated with first fixed hole (6), the first fixed hole (6) fixed on the upper end of groove (4).
3. The blood collection tube cap handling device of claim 1, wherein The first fixed block (7) upper end fixed and communicated with second fixed hole (8), the first fixed plate (12) lower end fixed and communicated with clamping groove (13), the second fixed hole (8) fixed on the lower end of clamping groove (13).
4. The blood collection tube cap handling device of claim 1, wherein The first fixed plate (12) upper end fixed with second fixed block (9), the second fixed block (9) upper end fixed with air cylinder (10), the first fixed plate (12) upper end symmetrically fixed with two hoses (21), the output end of air cylinder (10) and the upper end of hose (21) fixed connection.
5. The blood collection tube cap handling device of claim 1, wherein The first fixed plate (12) upper end symmetrically fixed with multiple third fixed block (11), one side of the third fixed block (11) fixed and communicated with air inlet pipe (14), one side of the air inlet pipe (14) fixed with vacuum pump (15), the other side of the vacuum pump (15) fixed and communicated with air outlet pipe (16).
6. The blood collection tube cap handling device of claim 1, wherein The second fixed frame (2) side wall fixed with sliding groove (22), the first fixed plate (12) slidingly arranged in the sliding groove (22).
7. The blood collection tube cap handling device of claim 1, wherein The first fixed block (7) one side symmetrically fixed with two connecting rods (17), the connecting rod (17) fixed between the connecting plate (18), one side of the connecting rod (17) fixed with second fixed plate (19), one side of the second fixed plate (19) fixed with handle (20).
Citation Information
Cited By
Blood collection tube cap storing and taking device
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