Bonding equipment for catheter accessories for nutrient solution infusion

By designing a catheter accessories bonding equipment for nutrient solution infusion, the bonding process is automatically completed by mechanical devices, the problems of low artificial bonding efficiency and poor consistency are solved, and efficient and stable assembly is achieved.

CN222819581UActive Publication Date: 2025-05-02WUHAN W E O SCI & TECH DEV
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Patent Information

Application Number
CN202421787441.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-02
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing manual bonding efficiency is low, the working strength is high, it is difficult to assemble in place, and the product assembly consistency is poor.

Method used

Design a conduit accessories bonding equipment for nutritional fluid infusion, including assembly base plate, conveying cylinder and conduit fittings, and automatically complete the bonding process between conduit fittings and accessories through mechanical devices to reduce manual operation.

Benefits of technology

It greatly reduces the working strength of people, improves the efficiency of bonding and assembly, and improves the consistency of product assembly through mechanical equipment assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nutrient solution infusion catheter accessory bonding device which comprises an assembling bottom plate, a conveying air cylinder and a catheter piece, a sliding rail is fixedly connected to the assembling bottom plate, a sliding block is connected to the sliding rail in a sliding mode, and a conveying fixing piece is fixedly connected to the sliding block. A guide pipe piece slides in a through groove formed in a conveying plate through an automatic feeding body, a first air cylinder contracts to drive a blocking piece to contract, the guide pipe piece slides to a blocking piece at the bottom of one side of the conveying plate, then a fourth air cylinder contracts to drive a conveying clamp to be attached to a clamping block, and a conveying air cylinder regulates and controls the conveying clamp to clamp the guide pipe piece; the fourth air cylinder stretches out to enable one end of a guide pipe piece on the conveying clamp to be attached to an accessory needing to be bonded, the guide pipe piece is fixed through the fixing clamp, after the conveying clamp is opened, the cylindrical air cylinder pushes the guide pipe piece to be bonded with the accessory, manual assembly is not needed, the manual operation intensity is greatly reduced, and the bonding assembly efficiency is effectively improved. And mechanical equipment is used for assembling, so that the product assembling consistency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catheter bonding, in particular to a catheter fitting bonding device for nutrient solution infusion. Background Art

[0002] The bonding process of the catheter and two-way fittings for nutrient solution infusion is a key link in the manufacturing and assembly of medical devices. It ensures that the nutrient solution can be smoothly and safely delivered to the patient's body. The catheter and the two-way fittings must ensure a tight connection, not easy to fall off, and be able to withstand pressure changes during the infusion process; traditional bonding basically meets the needs, but there are still certain shortcomings; in the traditional bonding process, the interference fit is used, and the interference fit between the fitting and the catheter needs to be larger to meet the needs, but the catheter material has a high hardness, the manual bonding efficiency is slow, the work intensity is high, it is difficult to assemble in place, and the product assembly consistency is poor. Therefore, it is necessary to design a bonding device for catheter accessories for nutrient solution infusion. Utility Model Content

[0003] The utility model aims to provide a catheter fitting bonding device for nutrient solution infusion, which is used to solve the defects of low efficiency, high operation intensity, difficulty in assembling in place and poor product assembly consistency of existing manual bonding.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a bonding device for catheter accessories for nutrient solution infusion, comprising an assembly base plate, a conveying cylinder and a catheter part, the assembly base plate is fixedly connected with a slide rail, the slide rail is slidably connected with a slider, the slider is fixedly connected with a conveying fixture, one side of the conveying fixture is fixedly connected with a conveying cylinder, the output end of the conveying cylinder is fixedly connected with a conveying clamp, the assembly base plate is fixedly connected with an assembly side plate, the assembly side plate is fixedly connected with a conveying plate, the conveying plate is slidably connected with a catheter part in a slide groove provided in the conveying plate, the catheter part is tightly attached to a baffle, the baffle is fixedly connected to the output end of a first cylinder, the assembly base plate is fixedly connected with a support frame, the support frame is provided with a second cylinder, the output end of the second cylinder is fixedly connected with a fixing clamp, the fixing clamp and the supporting clamp are clamped with each other, the catheter part is tightly attached between the fixing clamp and the supporting clamp, the catheter part is clamped on the fixing clamp, and the fixing clamp is fixedly connected to a third cylinder.

[0005] As a preferred technical solution, one side of the conveying fixture is fixedly connected to the output end of the fourth cylinder, and the fourth cylinder is fixedly connected to the assembly base plate.

[0006] As a preferred technical solution, the first cylinder is fixedly connected to the conveying plate, a telescopic cylinder is fixedly connected to the conveying plate, and a clamping block is fixedly connected to the output end of the telescopic cylinder.

[0007] As a preferred technical solution, a connecting frame is provided on the support frame, a supporting clamp and a third cylinder are fixedly connected to the connecting frame, and a positioning platform is fixedly connected to one side of the connecting frame.

[0008] As a preferred technical solution, a cylinder fixing part is fixedly connected to one side of the conveying plate, a cylindrical cylinder is fixedly connected to the cylinder fixing part, an output end of the cylindrical cylinder is sleeved in a through hole opened in the conveying plate, and a baffle is fixedly connected between the conveying plate and the support frame.

[0009] As a preferred technical solution, a first limiting member and a second limiting member are provided on the assembly base plate.

[0010] As a preferred technical solution, the assembly base plate is fixedly connected to the machine platform, rollers are evenly arranged on the bottom of the machine platform, and an automatic feeding body is provided on the machine platform. The feeding end of the automatic feeding body is connected with a feeding track, and one end of the feeding track is connected in the slide groove of the conveying plate.

[0011] The utility model provides a catheter accessory bonding device for nutrient solution infusion, which has the advantages that: first, the accessory to be bonded is placed on the positioning platform, and then the second cylinder is used to drive the fixing clamp to extend and the supporting clamp to fix the accessory on the positioning platform, and the catheter component is placed in the automatic feeding body, and then the starting device is used to slide the catheter component in the through groove provided on the conveying plate through the automatic feeding body, and the first cylinder drives the baffle to limit the catheter component, and the first cylinder contracts to drive the baffle to contract, so that the catheter component slides to the blocking at the bottom of one side of the conveying plate, and then the fourth cylinder contracts to drive the conveying fixing component to move, and the infusion is completed. The movement of the fixed part drives the conveying cylinder to move, which in turn drives the conveying clamp to fit onto the clamping block. The conveying cylinder then adjusts the conveying clamp to clamp the conduit part. Subsequently, the telescopic cylinder contracts to drive the clamping block to contract. The fourth cylinder extends out to make one end of the conduit part on the conveying clamp fit onto the accessory to be bonded. Then the third cylinder adjusts the fixing clamp to fix the conduit part. After the conveying clamp is opened, the cylindrical cylinder extends out, and the top block on its output end pushes the conduit part to bond it to the accessory. No manual assembly is required, which greatly reduces the intensity of manual work and effectively improves the efficiency of bonding assembly. Assembly through mechanical equipment effectively improves the consistency of product assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the position of assembling the side panels in the utility model;

[0015] Figure 3 It is a schematic diagram of the position of the conveying clamp in the utility model;

[0016] Figure 4 for Figure 3 Schematic diagram of the structure of the middle A area;

[0017] Figure 5 It is a schematic diagram of the position of the second limiting member in the utility model;

[0018] Figure 6 It is a schematic diagram of the position of the card block in the utility model;

[0019] Figure 7 It is a partial structural schematic diagram of the utility model;

[0020] Figure 8 It is a schematic diagram of the position of the connecting frame in the utility model.

[0021] In the figure: 1. Assembly base plate; 2. Slide rail; 3. Conveying fixture; 4. Conveying cylinder; 5. Conveying clamp; 6. Assembly side plate; 7. Conveying plate; 8. Conduit member; 9. Baffle; 10. First cylinder; 11. Support frame; 12. Second cylinder; 13. Fixing fixture; 14. Support fixture; 15. Fixing clamp; 16. Third cylinder; 17. Fourth cylinder; 18. Telescopic cylinder; 19. Block; 20. Connecting frame; 21. Cylinder fixture; 22. Cylindrical cylinder; 23. Positioning platform; 27. Second limiting member; 28. First limiting member; 29. ​​Baffle; 30. Machine table; 31. Roller; 32. Automatic feeding body. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Please refer to the attached Figure 1 -Attached Figure 8 The utility model provides an embodiment: a catheter accessory bonding device for nutrient solution infusion, comprising an assembly base plate 1, a delivery cylinder 4 and a catheter member 8, a slide rail 2 is fixedly connected to the assembly base plate 1, a slider is slidably connected to the slide rail 2, a delivery fixture 3 is fixedly connected to the slider, a delivery cylinder 4 is fixedly connected to one side of the delivery fixture 3, a delivery clamp 5 is fixedly connected to the output end of the delivery cylinder 4, an assembly side plate 6 is fixedly connected to the assembly base plate 1, a delivery plate 7 is fixedly connected to the assembly side plate 6, and a slide groove provided on the delivery plate 7 is provided in the slide groove A conduit member 8 is slidably connected, the conduit member 8 is tightly attached to the baffle 9, the baffle 9 is fixedly connected to the output end of the first cylinder 10, a support frame 11 is fixedly connected to the assembly base plate 1, a second cylinder 12 is arranged on the support frame 11, a fixing clamp 13 is fixedly connected to the output end of the second cylinder 12, the fixing clamp 13 and the supporting clamp 14 are clamped to each other, the conduit member 8 is tightly attached between the fixing clamp 13 and the supporting clamp 14, the conduit member 8 is clamped to the fixing clamp 15, the fixing clamp 15 is fixedly connected to the third cylinder 16, and the fixed member 3 is transported. One side is fixedly connected to the output end of the fourth cylinder 17, the fourth cylinder 17 is fixedly connected to the assembly base plate 1, the first cylinder 10 is fixedly connected to the conveying plate 7, the conveying plate 7 is fixedly connected with a telescopic cylinder 18, the output end of the telescopic cylinder 18 is fixedly connected with a clamping block 19, the support frame 11 is provided with a connecting frame 20, the connecting frame 20 is fixedly connected with the supporting clamp 14 and the third cylinder 16, and one side of the connecting frame 20 is fixedly connected with a positioning platform 23, one side of the conveying plate 7 is fixedly connected with a cylinder fixing member 21, and the cylinder fixing A cylindrical cylinder 22 is fixedly connected to the member 21, and the output end of the cylindrical cylinder 22 is sleeved in the through hole provided in the conveying plate 7. A baffle 29 is fixedly connected between the conveying plate 7 and the support frame 11. A first stopper 28 and a second stopper 27 are provided on the assembly base plate 1. The assembly base plate 1 is fixedly connected to the machine table 30. Rollers 31 are evenly provided at the bottom of the machine table 30. An automatic feeding body 32 is provided on the machine table 30. A feeding end of the automatic feeding body 32 is matched with a feeding track, and one end of the feeding track is matched with the slide groove of the conveying plate 7.

[0025] Specifically, when in use, first place the accessory to be bonded on the positioning platform 23, then use the second cylinder 12 to drive the fixing clamp 13 to extend and the supporting clamp 14 to fix the accessory on the positioning platform 23, place the conduit member 8 in the automatic feeding body 32, and then start the device to slide the conduit member 8 in the through groove provided on the conveying plate 7 through the automatic feeding body 32, and drive the baffle 9 to limit the conduit member 8 through the first cylinder 10, and the first cylinder 10 contracts to drive the baffle 9 to contract, so that the conduit member 8 slides to the obstruction at the bottom of one side of the conveying plate 7, and then the fourth cylinder 17 contracts to drive the conveying fixing member 3 to move, and the conveying fixing member 3 moves to drive The conveying cylinder 4 moves, thereby driving the conveying clamp 5 to fit on the clamping block 19, and then the conveying cylinder 4 adjusts the conveying clamp 5 to clamp the conduit member 8, and then the telescopic cylinder 18 contracts to drive the clamping block 19 to contract, and the fourth cylinder 17 extends to make one end of the conduit member 8 on the conveying clamp 5 fit on the accessory to be bonded, and then the third cylinder 16 adjusts the fixing clamp 15 to fix the conduit member 8. After the conveying clamp 5 is opened, the cylindrical cylinder 22 extends, and the top block on its output end pushes the conduit member 8 to bond it to the accessory. No manual assembly is required, which greatly reduces the intensity of manual work and effectively improves the efficiency of bonding assembly. Assembly through mechanical equipment effectively improves the consistency of product assembly.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative work.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A device for bonding catheter accessories for nutrient solution infusion, comprising an assembly base plate (1), a delivery cylinder (4) and a catheter member (8), characterized in that: The assembly base plate (1) is fixedly connected with a slide rail (2), the slide rail (2) is slidably connected with a slider, the slider is fixedly connected with a conveying fixture (3), one side of the conveying fixture (3) is fixedly connected with a conveying cylinder (4), the output end of the conveying cylinder (4) is fixedly connected with a conveying clamp (5), the assembly base plate (1) is fixedly connected with an assembly side plate (6), the assembly side plate (6) is fixedly connected with a conveying plate (7), a guide tube (8) is slidably connected in a slide groove provided on the conveying plate (7), and the guide tube (8) is tightly attached to the baffle (9). The baffle (9) is fixedly connected to the output end of the first cylinder (10), the assembly base plate (1) is fixedly connected to a support frame (11), the support frame (11) is provided with a second cylinder (12), the output end of the second cylinder (12) is fixedly connected to a fixing clamp (13), the fixing clamp (13) and the supporting clamp (14) are mutually clamped, a conduit member (8) is tightly attached between the fixing clamp (13) and the supporting clamp (14), the conduit member (8) is clamped to a fixing clamp (15), and the fixing clamp (15) is fixedly connected to a third cylinder (16).

2. The device for bonding a catheter fitting for nutrient solution infusion according to claim 1, characterized in that: One side of the conveying fixture (3) is fixedly connected to the output end of the fourth cylinder (17), and the fourth cylinder (17) is fixedly connected to the assembly base plate (1).

3. The device for bonding a catheter fitting for nutrient solution infusion according to claim 1, characterized in that: The first cylinder (10) is fixedly connected to the conveying plate (7), a telescopic cylinder (18) is fixedly connected to the conveying plate (7), and a clamping block (19) is fixedly connected to the output end of the telescopic cylinder (18).

4. The device for bonding a catheter fitting for nutrient solution infusion according to claim 1, characterized in that: The support frame (11) is provided with a connecting frame (20), the connecting frame (20) is fixedly connected to a supporting clamp (14) and a third cylinder (16), and one side of the connecting frame (20) is fixedly connected to a positioning platform (23).

5. The device for bonding a catheter fitting for nutrient solution infusion according to claim 3, characterized in that: A cylinder fixing piece (21) is fixedly connected to one side of the conveying plate (7), a cylindrical cylinder (22) is fixedly connected to the cylinder fixing piece (21), an output end of the cylindrical cylinder (22) is sleeved in a through hole provided in the conveying plate (7), and a baffle (29) is fixedly connected between the conveying plate (7) and the support frame (11).

6. The device for bonding a catheter fitting for nutrient solution infusion according to claim 2, characterized in that: The assembly base plate (1) is provided with a first limiting member (28) and a second limiting member (27).

7. The device for bonding a catheter fitting for nutrient solution infusion according to claim 6, characterized in that: The assembly base plate (1) is fixedly connected to the machine platform (30), the bottom of the machine platform (30) is evenly provided with rollers (31), and the machine platform (30) is provided with an automatic feeding body (32), the feeding end of the automatic feeding body (32) is cooperatively connected with a feeding track, and one end of the feeding track is cooperatively connected to the slide groove of the conveying plate (7).