Penholder type blood taking needle assembling equipment

By designing an assembly equipment including conveyor belt, positioning groove, electric push rod and screw, the automated continuous production of pen rod blood collection needles is realized, solving the problem that existing equipment cannot assemble needle rods and needle caps at the same time, and improving production efficiency.

CN223265123UActive Publication Date: 2025-08-26SHENZHEN SANWORD AUTOMATION EQUIP
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Patent Information

Application Number
CN202422588064.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing pen-stick blood collection needle assembly equipment cannot complete the socket assembly of the needle rod and the needle cap at the same time, resulting in inefficient production.

Method used

An assembly equipment including a conveyor belt, positioning groove, electric push rod, screw and motor is designed. The blood collection needle body is conveyed through the conveyor belt, and the push block is driven by the motor driving screw and screw block structure to realize the synchronous assembly of the needle rod and needle cap, and the opening and closing of the positioning groove is controlled through the electric push rod to achieve automated continuous production.

Benefits of technology

The synchronous assembly of both ends of the blood collection needle is achieved, which greatly shortens the operating time, improves production efficiency, has a stable structure and is convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses pen holder type blood taking needle assembling equipment which comprises an assembling table, a supporting base is fixedly connected to the bottom of the assembling table, a conveying belt is arranged at the top of the assembling table, a fixed base is fixedly connected to the position, located at one end of the conveying belt, of the top of the assembling table, and a movable base is arranged on one side of the fixed base. A positioning groove is formed in the connecting position of the fixed seat and the movable seat, a blood taking needle body is arranged in the positioning groove, a fixed block is fixedly connected to one end of the assembling table, an electric push rod is fixedly connected to the fixed block, the output end of the electric push rod is fixedly connected with the movable seat, and a discharging frame is fixedly connected to the top of the assembling table. According to the automatic blood taking needle assembling device, the whole structure can circulate and repeat working procedures, so that continuous and automatic assembling work of the blood taking needle can be achieved, the structure is stable in operation and convenient and easy to use, synchronous assembling work of the two ends of the blood taking needle can be achieved, operation time is greatly shortened, and assembling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of blood collection needle assembly, in particular to a pen-type blood collection needle assembly device. Background Art

[0002] A lancet is an instrument used to collect blood samples during medical examinations. There are many types of lancets, among which a pen-type lancet is a very common type of lancet. Because it is easy to carry and use, it is widely used in blood collection. Usually, the needles at both ends of a pen-type lancet are sealed and protected with a needle rod and a needle cap to ensure safety and hygiene. When in use, the needle rod or the needle cap can be removed as needed to collect blood. Therefore, during processing and production, the needle rod and the needle cap need to be assembled onto the needle.

[0003] However, some existing pen-type blood collection needle assembly devices have a relatively complicated assembly process. They can only perform the sleeve assembly of the needle rod or the needle cap at a time, and cannot assemble the needle rod and the needle cap at both ends at one time. Therefore, it takes a long time to achieve the assembly effect, and the overall production efficiency needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pen-type blood collection needle assembly device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a pen-type blood collection needle assembly device, comprising an assembly table, the bottom of the assembly table is fixedly connected to a support base, and the top of the assembly table is provided with a conveyor belt, the top of the assembly table and one end of the conveyor belt is fixedly connected to a fixed base, a movable base is provided on one side of the fixed base, a positioning groove is provided at the junction of the fixed base and the movable base, a blood collection needle body is provided in the positioning groove, one end of the assembly table is fixedly connected to a fixed block, the fixed block is fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to the movable base, The top of the assembly table is fixedly connected to a blanking rack, a guide groove is provided in the blanking rack, and a receiving rack is fixedly connected to the top of the blanking rack, an assembly accessory is nested and slidably connected in the guide groove, and a discharge port is provided on one side of the bottom of the inner wall of the guide groove, a receiving groove is provided near the bottom of the blanking rack and is connected with a pushing block nested and slidably, a groove is provided at the bottom of the inner wall of the receiving groove, a screw is rotatably connected in the groove, a motor with an output end fixedly connected to one end of the screw is provided in the blanking rack, a screw block is threadedly sleeved on the screw, and the screw block is fixedly connected to the pushing block.

[0006] As a further description of the above technical solution:

[0007] The fixed seat and the positioning groove on the movable seat are connected and combined to form a groove structure with a semicircular cross section.

[0008] As a further description of the above technical solution:

[0009] A discharge port is provided on the top of the assembly table at a position corresponding to the positioning groove, and a collection box is provided below the assembly table and below the discharge port.

[0010] As a further description of the above technical solution:

[0011] A controller is provided on the assembly table.

[0012] As a further description of the above technical solution:

[0013] There are two unloading rack structures located on both sides of the fixing seat.

[0014] As a further description of the above technical solution:

[0015] The assembly accessories in the two blanking racks are respectively a needle rod and a needle cap.

[0016] As a further description of the above technical solution:

[0017] The positions of the two discharge ports correspond to the two end positions of the blood collection needle body.

[0018] The utility model has the following beneficial effects:

[0019] The pen-type blood collection needle assembly equipment uses a conveyor belt to send the blood collection needle body to be assembled into the positioning groove, and the setting of the motor, screw, and screw block structure can drive the push block to move. The push block can push out the assembly accessories in the two unloading racks, so that they are sleeved on the needle heads at both ends of the blood collection needle and pressed tightly, thereby completing the assembly of the blood collection needle. The positioning groove can be opened by driving the moving seat away from the fixed seat by the electric push rod, so that the assembled blood collection needle can be discharged from the discharge port position and sent into the collection box, thereby completing the assembly of a blood collection needle. The entire structure can repeat the process in a cycle, thereby realizing continuous automatic assembly of blood collection needles. The structure has stable operation, is easy and simple to use, and can realize synchronous assembly of both ends of the blood collection needle, greatly shortening the operation time and improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a pen-type blood collection needle assembly device proposed in the present invention;

[0021] Figure 2 This is a front view of a pen-type blood collection needle assembly device proposed by the present invention;

[0022] Figure 3 This is a schematic diagram of the structural positions of the fixed seat and movable seat of a pen-type blood collection needle assembly device proposed in the utility model.

[0023] Legend:

[0024] 1. Assembly table; 2. Support base; 3. Conveyor belt; 4. Fixed base; 5. Moving base; 6. Positioning slot; 7. Blood collection needle body; 8. Fixed block; 9. Electric push rod; 10. Discharge port; 11. Collection box; 12. Controller; 13. Unloading rack; 14. Guide slot; 15. Receiving rack; 16. Assembly accessories; 17. Discharge port; 18. Storage slot; 19. Push block; 20. Groove; 21. Screw; 22. Motor; 23. Screw block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Reference Figure 1-3The utility model provides an embodiment of a pen-type blood collection needle assembly device, including an assembly table 1, a support base 2 is fixedly connected to the bottom of the assembly table 1, and a conveyor belt 3 is arranged on the top of the assembly table 1. The conveyor belt 3 is a conventional prior art product, which includes guide rollers, driving equipment, conveyor belts and other structures, which are not described in detail here. A fixed seat 4 is fixedly connected to the top of the assembly table 1 and located at one end of the conveyor belt 3. A movable seat 5 is arranged on one side of the fixed seat 4. A positioning groove 6 is provided at the joint position of the fixed seat 4 and the movable seat 5. The fixed seat 4 and the positioning groove 6 on the movable seat 5 are connected to form a groove structure with a semicircular cross-section. The blood collection needle body 7 is arranged in the positioning groove 6. The conveyor belt 3 can transport the blood collection needle body 7 forward, so that The lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning. The lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is convenient for stably positioning, and the lancet body 7 is conveniently positioned ... Accessories 16, there are two blanking racks 13 and they are located on both sides of the fixed seat 4. The assembly accessories 16 in the two blanking racks 13 are needle rods and needle caps, respectively. A discharge port 17 is provided on one side of the bottom inner wall of the guide groove 14. The positions of the two discharge ports 17 correspond to the positions of the two ends of the blood collection needle body 7, and the position of the discharge port 17 corresponds to the position of the blood collection needle. This makes it convenient for the needle rod and the needle cap in the blanking rack 13 to be assembled to the needle heads at both ends of the blood collection needle. A receiving groove 18 communicating with the guide groove 14 is provided near the bottom of the blanking rack 13, and a push block 19 is nested and slidably connected in the receiving groove 18. A groove 20 is provided at the bottom of the inner wall of the receiving groove 18, and a screw 21 is rotatably connected in the groove 20. A delivery The motor 22 is fixedly connected to one end of the screw 21 at the outlet end, and a screw block 23 is threadedly sleeved on the screw 21. The screw block 23 is fixedly connected to the pushing block 19. The motor 22 drives the screw 21 to rotate, and the screw 21 drives the screw block 23 to move. The screw block 23 drives the pushing block 19 to push the assembly accessory 16 at the bottom end out from the outlet 17 position, so that it is sleeved on the needle tip of the blood collection needle. At the same time, the pushing block 19 has a sealing effect on the bottom position of the guide groove 14, so that the assembly accessory 16 will not fall. When the assembly is completed, the pushing block 19 is retracted in the same way, and the assembly accessory 16 in the guide groove 14 falls under the action of gravity. In the same way, the accessories can continue to be pushed out for assembly work. The structure can realize automatic unloading and continuous assembly operation.

[0028] A discharge port 10 is provided at the top of the assembly table 1 corresponding to the positioning groove 6, and a collection box 11 is provided below the assembly table 1 and below the discharge port 10. This structure allows the assembled blood collection needle structure to fall into the discharge port 10 and into the collection box 11 after the movable seat 5 leaves the fixed seat 4 and opens the positioning groove 6, thereby completing the automatic material collection work.

[0029] A controller 12 is provided on the assembly table 1 , and the conveyor belt 3 structure, the electric push rod 9 , the motor 22 and the controller 12 structure are all electrically connected, so that the entire structure can be conveniently operated and used.

[0030] Working principle: When using the pen-type blood collection needle assembly equipment, the assembly accessories 16 needle rod and needle cap are placed in the two unloading racks 13 respectively, and the conveyor belt 3 conducts the blood collection needle body 7 forward. When the front end of the blood collection needle body 7 falls into the positioning groove 6, the conveyor belt 3 stops transmitting and starts the motor 22 in the two unloading racks 13. The motor 22 drives the screw 21 to rotate, and the screw 21 drives the screw block 23 to move. The screw block 23 drives the push block 19 to move. The push block 19 pushes the needle rod and the needle cap out of the two discharge ports 17 at the same time, and is correspondingly sleeved onto the needle tips at both ends of the blood collection needle body 7, and finally pressed tightly on the blood collection needle body 7 to complete the assembly work. The normal operation retracts the push block 19, which shrinks into the storage groove 18. The needle rod and needle cap in the discharge rack 13 move down one position under the action of gravity and automatically fall to the position corresponding to the discharge port 17. The electric push rod 9 is started. The electric push rod 9 shrinks and drives the movable seat 5 to leave the fixed seat 4. In this way, the positioning groove 6 can be opened, and the assembled blood collection needle body 7 falls automatically and enters the collection box 11 through the discharge port 10. Thus, the assembly process of a blood collection needle body 7 is completed. The electric push rod 9 is started and the electric push rod 9 pushes the movable seat 5 to fit with the fixed seat 4. The conveyor belt 3 continues to run. The process is repeated to perform continuous automatic assembly work.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pen-type blood collection needle assembly device, comprising an assembly table (1), characterized in that: The bottom of the assembly table (1) is fixedly connected to a support seat (2), and a conveyor belt (3) is provided on the top of the assembly table (1). A fixed seat (4) is fixedly connected to the top of the assembly table (1) and located at one end of the conveyor belt (3). A movable seat (5) is provided on one side of the fixed seat (4). A positioning groove (6) is provided at the position where the fixed seat (4) and the movable seat (5) meet. A blood collection needle body (7) is provided in the positioning groove (6). One end of the assembly table (1) is fixedly connected to a fixed block (8), and an electric push rod (9) is fixedly connected to the fixed block (8). The output end of the electric push rod (9) is fixedly connected to the movable seat (5). The top of the assembly table (1) is fixedly connected to a blanking rack (13), and a guide groove (14) is provided in the blanking rack (13). ), and the top of the material discharging rack (13) is fixedly connected with a material receiving rack (15), the guide groove (14) is nested and slidably connected with an assembly accessory (16), and a discharge port (17) is provided on one side of the bottom of the inner wall of the guide groove (14), a receiving groove (18) connected to the guide groove (14) is provided near the bottom position in the material discharging rack (13), a push block (19) is nested and slidably connected in the receiving groove (18), a groove (20) is provided at the bottom of the inner wall of the receiving groove (18), a screw rod (21) is rotatably connected in the groove (20), a motor (22) with an output end fixedly connected to one end of the screw rod (21) is provided in the material discharging rack (13), a screw block (23) is threadedly sleeved on the screw rod (21), and the screw block (23) is fixedly connected to the push block (19).

2. The pen-type blood collection needle assembly device according to claim 1, characterized in that: The fixed seat (4) and the positioning groove (6) on the movable seat (5) are connected and combined to form a groove structure with a semicircular cross section.

3. The pen-type blood collection needle assembly device according to claim 1, characterized in that: A discharge outlet (10) is provided at a position on the top of the assembly table (1) corresponding to the positioning groove (6), and a collection box (11) is provided below the assembly table (1) and below the discharge outlet (10).

4. The pen-type blood collection needle assembly device according to claim 1, characterized in that: A controller (12) is provided on the assembly platform (1).

5. The pen-type blood collection needle assembly device according to claim 1, characterized in that: There are two unloading racks (13) located on both sides of the fixing seat (4).

6. The pen-type blood collection needle assembly device according to claim 5, characterized in that: The assembly accessories (16) in the two blanking racks (13) are respectively a needle rod and a needle cap.

7. The pen-type blood collection needle assembly device according to claim 1, characterized in that: The positions of the two discharge ports (17) correspond to the positions of the two ends of the blood collection needle body (7).