Blood taking needle processing and separating device
By designing the blood collection needle processing minute needle device, using magnets, magnetic suction blocks, tilted needle storage box and other technical means, the needle degradation and assembly difficulties caused by traditional minute needle methods are solved, and the rapid and stable arrangement and delivery of blood collection needles are achieved, improving the The comfort and assembly efficiency of the blood collection process.
Patent Information
- Application Number
- CN202323637950.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The traditional blood collection needle minute needle method causes the needle to degenerate through vibration, increasing the patient's pain, and the accumulated blood collection needles are difficult to assemble quickly.
A blood collection needle processing minute needle device is designed, including a frame, needle assembly, needle storage box, lower needle plate, magnetic suction block and drive assembly. The blood collection needle is evenly arranged through magnets and magnetic suction blocks, and tilt is used. The needle storage box and V-shaped stop prevent the needle from leaking, achieving fast and stable needle arrangement and delivery.
The device conveniently and quickly evenly distributes the blood collection needles, reducing needle degeneration, improving the comfort of the blood collection process, and simplifying the subsequent assembly process.
Smart Images
Figure CN222327214U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blood collection needle processing, in particular to a blood collection needle processing needle dividing device. Background Art
[0002] A blood collection needle is an instrument used to collect blood samples during medical examinations. It consists of a needle and a needle rod. The needle is located at the head of the needle rod, and a sheath is slidably connected to the needle rod. A return spring is provided between the sheath and the needle rod, and the initial position of the sheath is located at the head of the needle and the needle rod.
[0003] The blood collection needle is very thin, with a diameter of less than 0.5 mm. The blood collection needles are packed in boxes when they arrive. It is difficult to quickly assemble the stacked blood collection needles with other parts. Therefore, it is often necessary to separate the blood collection needles. Traditional separation is mostly done by vibration, which can easily cause the needle tip to degenerate after separation, which can easily increase the patient's pain during blood collection. Utility Model Content
[0004] In view of the above problems existing in the prior art, the purpose of the utility model is to provide a blood collection needle processing and dividing needle device.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is as follows:
[0006] A blood collection needle processing and dividing needle device comprises a frame, on which a needle row assembly is arranged, the needle row assembly comprises a needle storage box slidably connected to the frame, the lower end of the needle storage box is open, a lower needle row plate is arranged below the needle storage box, a plurality of first needle row grooves are arranged on the lower needle row plate, the bottom of the needle storage box is in contact with the top wall of the lower needle row plate, and a needle removal mechanism is arranged on the frame.
[0007] Optionally, the needle removal mechanism includes an upper needle row plate, which is connected to the frame through a lifting mechanism, and is provided with a plurality of second row needle slots, which are arranged opposite to the first row needle slots, and a magnetic suction block for attracting the blood collection needle is provided on the upper needle row plate.
[0008] Optionally, magnets are provided at both ends of the first row of needle grooves on the lower row of needle plates, an ejector block is provided on the lower row of needle plates, and a driving component for driving the ejector block to move up and down is provided below the ejector block.
[0009] Optionally, the needle storage box is arranged at an angle, and an upward side wall of the needle storage box is completely open.
[0010] Optionally, the needle storage box includes an inclined plate, on which is provided a V-shaped stopper with a tip facing downward, the tip of the V-shaped stopper is open, and both top ends of the V-shaped stopper are connected to stop bars in a vertical direction, and the inclined plate, the V-shaped stopper and the stop bars together constitute a needle storage chamber for accommodating a blood collection needle.
[0011] Optionally, the frame is provided with a slide rail along the direction of the needle row plate, the slide rail is slidably connected with a slide block, the slide block is connected to the needle storage box, and the frame is provided with a driving member for driving the slide block to slide.
[0012] Optionally, the driving member includes a circulating conveyor belt with a driving device, the circulating conveyor belt is arranged on a frame, and the sliding block is connected to the circulating conveyor belt.
[0013] Optionally, a track is provided on the top of the frame, the needle removal mechanism is slidably connected to the track via a slider, and a power component for driving the slider to slide is provided on the frame.
[0014] Optionally, two groups of the needle header assemblies are provided.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] In the utility model, the blood collection needle falls to the lower needle row plate through the opening at the lower end of the needle storage box. The needle storage box and the lower needle row plate are slidably connected so that the blood collection needle can only enter the pre-opened first row of needle slots, so that it is evenly arranged in the first row of needle slots, and then adsorbed to the second row of needle slots by the magnetic suction block on the upper needle row plate, and then the blood collection needle is transported to the next process by sliding along the track through the needle removal mechanism. This device completes the combing of the blood collection needles conveniently and quickly, and evenly arranges the blood collection needles for subsequent assembly with other components. The stability of the blood collection needle in the first row of needle slots is ensured by the magnets at both ends of the first row of needle slots, and the transfer of the blood collection needle is facilitated by the design of the ejector block. In the utility model, one side wall of the needle storage box is open and the needle storage box is tilted, which makes it convenient to put the blood collection needle into the needle storage cavity and prevents the blood collection needle from leaking out of the open opening. At the same time, the open V-shaped stopper facilitates material unloading. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a blood collection needle processing and dividing needle device;
[0018] Figure 2 It is a schematic diagram of the pin header assembly structure;
[0019] Figure 3 A schematic diagram for illustrating the connection relationship between the needle storage box and the lower needle row plate;
[0020] Figure 4 It is a schematic diagram for reflecting the structure of the lower row needle plate;
[0021] In the figure: 1. frame; 11. slide rail; 12. slide block; 13. circulating conveyor belt; 2. needle row assembly; 3. needle storage box; 31. inclined plate; 32. V-shaped block; 33. block bar; 4. lower needle row plate; 41. magnet; 42; ejector block; 43. slide groove; 44. lifting mechanism; 5. first row of needle grooves; 6. needle removal mechanism; 7. upper needle row plate; 8. track; 81. slider; 82. moving rail; 9. blood collection needle. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with specific embodiments.
[0023] like Figure 1 , Figure 2 As shown, a blood collection needle processing and dividing needle device comprises a frame 1, on which a needle row assembly 2 is arranged, the needle row assembly 2 comprises a needle storage box 3 slidably connected to the frame 1, the lower end of the needle storage box 3 is open, a lower needle row plate 4 is arranged below the needle storage box 3, a plurality of evenly arranged first row needle grooves 5 are opened on the lower needle row plate 4, the bottom of the needle storage box 3 is in contact with the top wall of the lower needle row plate 4, and a needle removal mechanism 6 is provided on the frame 1.
[0024] The needle removal mechanism 6 includes an upper needle row plate 7, which is connected to the frame 1 through a lifting mechanism 44. A plurality of second row needle slots are provided on the upper needle row plate 7, which are arranged opposite to the first row needle slots 5. A magnetic suction block for attracting the blood collection needle 9 is built into the upper needle row plate 7.
[0025] Both ends of the first row of needle grooves 5 on the lower row of needle plates 4 are embedded with magnets 41, and the lower row of needle plates 4 are provided with sliding grooves 43, and the sliding grooves 43 are slidably connected with ejector blocks 42, and the ejector blocks 42 are arranged at both ends of the first row of needle grooves 5. A driving component for driving the ejector blocks 42 to move up and down is provided below the ejector blocks 42, and the driving component can be an electric telescopic lever. The upper row of needle plates 7 has the same structure as the lower row of needle plates 4, such as Figure 3 and 4 As shown, the lower needle row plate 4 is longer than the upper needle row plate 7, and the first needle row grooves 5 are not provided at both ends of the lower needle row plate 4. The extended ends of the lower needle row plate 4 are used for the needle storage box 3 to stay.
[0026] The needle storage box 3 is tilted, and one side wall of the needle storage box 3 facing upward is completely open, so that the blood collection needle 9 can be easily loaded into the needle storage box 3 and the blood collection needle 9 can be prevented from leaking out. The needle storage box 3 includes an inclined plate 31, on which a V-shaped stopper 32 with a tip facing downward is arranged, the tip of the V-shaped stopper 32 is open, and both top ends of the V-shaped stopper 32 are connected to stoppers 33 in the vertical direction. The inclined plate 31, the V-shaped stopper 32 and the stopper 33 together form a needle storage cavity for accommodating the blood collection needle 9.
[0027] like Figure 1 and Figure 2As shown, the frame 1 is provided with a slide rail 11 along the direction of the needle row plate, the slide rail 11 is slidably connected with a slide block 12, the slide block 12 is connected to the needle storage box 3, and the frame 1 is provided with a driving member for driving the slide block 12 to slide. The driving member includes a circulating conveyor belt 13 with a driving device, the circulating conveyor belt 13 is connected to the frame 1 through a roller, and the slide block 12 is fixedly connected to the circulating conveyor belt 13, so that the slide block 12 moves along the circulating conveyor belt 13 to drive the needle storage box 3 to slide along the lower needle row plate 4, and the blood collection needles 9 are distributed in the first needle row slot 5.
[0028] like Figure 1 , a track 8 is provided on the top of the frame 1, and the upper needle row plate 7 is slidably connected to the track 8 through a slider 81. A movable track 82 is installed on the frame 1, and the movable track 82 is fixedly connected to the slider 81. The movable track 82 moves, driving the upper needle row plate 7 to slide along the movable track 82, so as to facilitate the delivery of the blood collection needle 9 to the next process after the needle is removed. The needle row assembly 2 is provided with two groups, and the corresponding needle removal mechanism 6 includes two upper needle row plates 7 connected together. The two upper needle row plates 7 are opposite to the two groups of needle row assemblies 2, and the slider 81 is connected to both upper needle row plates 7.
[0029] Implementation principle: put the blood collection needle 9 into the needle storage box 3, and the circulating conveyor belt 13 will move in a circular motion left and right, driving the needle storage box 3 to move along the lower needle row plate 4, and the blood collection needle 9 will enter the first row of needle slots 5 through the lower end opening of the needle storage box 3. After the first row of needle slots 5 are full, stop the movement of the circulating conveyor belt 13. At this time, the needle storage box 3 moves to one end of the lower needle row plate 4, and then start the lifting mechanism 44 to make the lower needle row plate 4 move downward with the needle removal mechanism 6, and at the same time control the ejector block 42 to lift the blood collection needle 9 in the first row of needle slots 5 upward, and the blood collection needle 9 enters the second row of needle slots under the attraction of the magnetic suction block of the upper needle row plate 7. The needle removal operation is completed, and the operation causes the movable rail 82 to move. The upper needle row plate 7 moves along the track 8 driven by the slider 81, and the blood collection needle 9 can be sent to the next procedure.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A blood collection needle processing and dividing needle device, characterized in that: The invention comprises a frame (1), a needle row assembly (2) is arranged on the frame (1), the needle row assembly (2) comprises a needle storage box (3) slidably connected to the frame (1), the lower end of the needle storage box (3) is open, a lower needle row plate (4) is arranged below the needle storage box (3), a plurality of first needle row grooves (5) are arranged on the lower needle row plate (4), the bottom of the needle storage box (3) is in contact with the top wall of the lower needle row plate (4), and a needle removal mechanism (6) is arranged on the frame (1).
2. A blood collection needle processing and dividing needle device according to claim 1, characterized in that: The needle removal mechanism (6) comprises an upper needle row plate (7), which is connected to the frame (1) via a lifting mechanism (44), and is provided with a plurality of second needle row grooves, which are arranged opposite to the first needle row grooves (5), and is provided with a magnetic suction block for attracting the blood collection needle (9) on the upper needle row plate (7).
3. A blood collection needle processing and dividing needle device according to claim 2, characterized in that: Both ends of the first needle row groove (5) on the lower needle row plate (4) are provided with magnets (41), the lower needle row plate (4) is provided with an ejector block (42), and a driving component for driving the ejector block (42) to move up and down is provided below the ejector block (42).
4. The blood collection needle processing and dividing needle device according to claim 1, characterized in that: The needle storage box (3) is arranged obliquely, and one side wall of the needle storage box (3) facing upward is completely open.
5. The blood collection needle processing and dividing needle device according to claim 4, characterized in that: The needle storage box (3) comprises an inclined plate (31), on which a V-shaped stopper (32) with a tip facing downward is arranged, the tip of the V-shaped stopper (32) is open, and both top ends of the V-shaped stopper (32) are connected to stopper bars (33) in a vertical direction, and the inclined plate (31), the V-shaped stopper (32) and the stopper bars (33) together form a needle storage chamber for accommodating a blood collection needle (9).
6. The blood collection needle processing and dividing needle device according to claim 1, characterized in that: The frame (1) is provided with a slide rail (11) along the direction of the needle row plate, the slide rail (11) is slidably connected with a slide block (12), the slide block (12) is connected to the needle storage box (3), and the frame (1) is provided with a driving member for driving the slide block (12) to slide.
7. The blood collection needle processing and dividing needle device according to claim 6, characterized in that: The driving member comprises a circulating conveyor belt (13) with a driving device, the circulating conveyor belt (13) is arranged on the frame (1), and the sliding block (12) is connected to the circulating conveyor belt (13).
8. The blood collection needle processing and dividing needle device according to claim 1, characterized in that: A track (8) is arranged on the top of the frame (1); the needle removal mechanism (6) is slidably connected to the track (8) via a slider (81); and a power component for driving the slider (81) to slide is arranged on the frame (1).
9. The blood collection needle processing and dividing needle device according to claim 1, characterized in that: The needle row assembly (2) is provided in two groups.