Multifunctional punching all-in-one machine for medical catheters

Abstract

The utility model relates to the technical field of medical instrument manufacturing, and discloses a medical catheter multifunctional punching all-in-one machine which comprises a shell, an air cylinder is fixedly connected to the upper surface of the shell, the output end of the air cylinder is fixedly connected with a supporting cover, a punching head is arranged below the supporting cover, and a replacement assembly is arranged on the lower side in the supporting cover. A shifting assembly is arranged above the shell and comprises a fixing ball, the outer wall of the fixing ball is slidably connected to the lower side of the interior of a supporting cover, a moving column is slidably connected to the upper side of the interior of the supporting cover, a shifting plate is fixedly connected to the outer wall of the moving column, and a first spring is fixedly connected to the inner wall of the moving column. And one end of the first spring is fixedly connected with a fixed column, the lower surface of the movable column is fixedly connected with a first movable table, and one end of the first movable table is fixedly connected with an extrusion ball. According to the utility model, the requirement of the shape of the hole required by the guide pipe can be met, the processing of various holes is realized, and the high-efficiency processing production can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument manufacturing technical field especially relates to medical catheter multifunctional punching integrated machine. BACKGROUND

[0002] In the medical field, the application of medical catheters is extremely wide, covering multiple aspects such as diagnosis, treatment, monitoring, etc. Different medical scenarios have different requirements for the shape, size and distribution of holes on the catheter, for example, in interventional therapy, the holes on the catheter need to be precisely controlled to achieve accurate drug release. Therefore, the punching processing technology of medical catheters is crucial. Traditional punching equipment often cannot meet the diversified needs, and it is an urgent need for the development of the industry to develop a medical catheter multifunctional punching integrated machine that can efficiently and accurately realize various hole processing.

[0003] Most of the existing medical catheter punching equipment adopts a simple mechanical transmission structure. Usually driven by a motor, a fixed punching tool moves up and down through a linear guide rail or a screw nut mechanism to punch the catheter placed on the workbench. Its technical principle is to rely on the rotary motion of the motor to convert into the linear motion of the tool to punch holes of fixed shape and size on the catheter. The control system of the equipment is relatively simple and can only perform single mode punching operation according to the preset program.

[0004] However, the existing punching equipment has obvious defects. Due to the limitations of its structure and control system, it can only perform single punching processing and cannot change the shape and size of the holes according to the needs of different catheters. This results in the need to frequently replace equipment or make complex manual adjustments when facing diversified medical catheter production needs, greatly reducing processing efficiency and increasing labor costs, which restricts the production quality and efficiency of medical catheters. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a medical catheter multifunctional punching integrated machine, aiming at improving the problems of low processing efficiency and high labor cost caused by the single punching processing of traditional punching equipment.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a medical catheter multifunctional punching integrated machine, comprising a shell, a gas cylinder is fixedly connected to the upper surface of the shell, a support cover is fixedly connected to the output end of the gas cylinder, a punching head is arranged below the support cover, a replacement assembly is arranged inside the lower side of the support cover, and a displacement assembly is arranged above the shell.

[0007] The replacement assembly comprises a fixed ball, the outer wall of the fixed ball is slidably connected to the inner lower side of a support cover, the inner upper side of the support cover is slidably connected to a moving column, the outer wall of the moving column is fixedly connected with a poking plate, the inner wall of the moving column is fixedly connected with a spring one, one end of the spring one is fixedly connected with a fixed column, the lower surface of the moving column is fixedly connected with a moving table one, one end of the moving table one is fixedly connected with a squeezing ball, the lower surface of the moving table one is fixedly connected with a moving table two, the lower surface of the moving table two is fixedly connected with a spring two, one end of the support cover is slidably connected with a connecting block, and the lower surface of the connecting block is fixedly connected with a punching head.

[0008] Further, the displacement assembly comprises a moving block, the moving block is arranged above a shell, the upper surface of the shell is fixedly connected with a support frame, the outer wall of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, one end of the threaded rod is rotatably connected with a bearing seat, the bearing seat is provided with a shaft coupling, the upper surface of the moving block is fixedly connected with a placing table, and the inner lower side of the support frame is fixedly connected with a sliding rail.

[0009] Further, the outer wall of the threaded rod is threadedly connected to the inner wall of the moving block, and the threaded rod is used for driving the moving block to move.

[0010] Further, the inner wall of the moving block is slidably connected to the outer wall of the sliding rail, and the sliding rail is used for guiding the movement of the moving block.

[0011] Further, the outer wall of the fixed ball is slidably connected to the inner wall of the connecting block, and the fixed ball is used for connecting the connecting block and the support cover.

[0012] Further, the outer wall of the fixed column is slidably connected to the outer wall of the support cover, and the fixed column is used for limiting the moving column.

[0013] Further, the outer wall of the poking plate is slidably connected to the outer wall of the support cover on the upper side, and the poking plate is used for driving the moving column to move.

[0014] Further, the squeezing ball is slidably connected to the inner lower side of the support cover, and the squeezing ball is used for squeezing the fixed ball to slide.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、the utility model discloses when needing installation or replacement punching head, the poking plate is driven to slide with moving column, squeezing ball extrudes fixed ball, and the installation of punching head is realized by loosening the connection, and the fixed column is pressed, and spring two acts, the problem of traditional punching equipment only single punching processing, low processing efficiency and high labor cost is solved, reaches the shape requirement of the hole of catheter and can realize the processing of various holes, and can efficiently process and produce.

[0017] 2. In the utility model, the motor starts to drive the threaded rod to rotate, the moving block moves under the guide of the slide rail, and the placement table is driven to move fast, so that the cleanliness of the hole diameter is ensured, and the periphery of the hole diameter is free of debris, so that the catheter is reduced to reduce infection when entering the body cavity. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the medical catheter multifunctional punching all-in-one machine is provided for the utility model.

[0019] Figure 2 A punching head partial structure schematic view of the medical catheter multifunctional punching all-in-one machine is provided for the utility model.

[0020] Figure 3 A spring partial structure schematic view of the medical catheter multifunctional punching all-in-one machine is provided for the utility model.

[0021] Figure 4 A threaded rod partial structure schematic view of the medical catheter multifunctional punching all-in-one machine is provided for the utility model.

[0022] LEGEND:

[0023] 1. Shell; 2. Cylinder; 3. Punching head; 4. Motor; 5. Support frame; 6. Coupling; 7. Bearing seat; 8. Threaded rod; 9. Slide rail; 10. Placement table; 11. Moving block; 12. Support cover; 13. Connecting block; 14. Pushing plate; 15. Fixed column; 16. Spring one; 17. Moving column; 18. Moving table one; 19. Extrusion ball; 20. Fixed ball; 21. Moving table two; 22. Spring two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] REFERENCE Figure 1 - Figure 3The utility model provides a kind of embodiment: medical catheter multifunctional punching integrated machine, including shell 1, shell 1 upper surface is fixedly connected with cylinder 2, and cylinder 2 provides the power in vertical direction for punch head 3.By the telescopic movement of output end, push support cover 12 and its below punch head 3 move up and down, cylinder 2 output end is fixedly connected with support cover 12, support cover 12 below is provided with punch head 3, and support cover 12 inside lower side is provided with replacement assembly punch head 3, for replacing shell 1 upper side is provided with displacement component, for automatic displacement, automatic chip removal, precision positioning;

[0026] Replacement assembly includes fixed ball 20, fixed ball 20 outer wall is slidably connected in support cover 12 inside lower side, support cover 12 inside upper side is slidably connected with moving column 17, moving column 17 outer wall is fixedly connected with the plate 14 of pushing, moving column 17 inner wall is fixedly connected with spring one 16, spring one 16 one end is fixedly connected with fixed column 15, moving column 17 lower surface is fixedly connected with moving platform one 18, moving platform one 18 one end is fixedly connected with extrusion ball 19, moving platform one 18 lower surface is fixedly connected with moving platform two 21, moving platform two 21 lower surface is fixedly connected with spring two 22, support cover 12 one end is slidably connected with connecting block 13, connecting block 13 lower surface is fixedly connected with punch head 3, processing mode has rotation front cutting, rotation side cutting, front direct cutting.

[0027] Specifically, when needing to install or replace punch head 3, operate the plate 14 of pushing or fixed column 15 to control replacement assembly, push the plate 14 of pushing, it drives moving column 17 to slide, in turn drive moving platform one 18, make extrusion ball 19 extrude fixed ball 20, loosen the connection of connecting block 13 and support cover 12, complete punch head 3 installation, press fixed column 15 to make spring one 16 contract, spring two 22 rebound and push moving platform two 21 extrusion fixed ball 20, realize punch head 3 replacement.

[0028] Refer to Figure 1 And Figure 4The shift assembly comprises a moving block 11 arranged above the shell 1, the upper surface of the shell 1 is fixedly connected with a support frame 5, the outer wall of the support frame 5 is fixedly connected with a motor 4 with a rotating speed of 15000 rpm, the output end of the motor 4 is fixedly connected with a threaded rod 8, one end of the threaded rod 8 is rotatably connected with a bearing seat 7 installed on the support frame 5, so as to provide support and positioning for the threaded rod 8, so that the threaded rod 8 can rotate smoothly, and at the same time bear the axial and radial forces generated when the threaded rod 8 rotates, the bearing seat 7 is provided with a shaft coupling 6 connecting the threaded rod 8 and the bearing seat 7, which plays a role in transmitting torque and buffering vibration, ensures the smooth rotation of the threaded rod 8, reduces mechanical failure caused by loose connection or misalignment, the upper surface of the moving block 11 is fixedly connected with a placing table 10, the inner lower side of the support frame 5 is fixedly connected with a sliding rail 9, the outer wall of the threaded rod 8 is threadedly connected with the inner wall of the moving block 11, the threaded rod 8 is used to drive the moving block 11 to move, the inner wall of the moving block 11 is slidably connected with the outer wall of the sliding rail 9, the sliding rail 9 is used to guide the movement of the moving block 11, the outer wall of the fixed ball 20 is slidably connected with the inner wall of the connecting block 13, the fixed ball 20 is used to connect the connecting block 13 with the support cover 12, the outer wall of the fixed column 15 is slidably connected with the outer wall of the support cover 12, the fixed column 15 is used to limit the movement of the moving column 17, the outer wall of the push plate 14 is slidably connected with the outer wall of the support cover 12 on the upper side, the push plate 14 is used to drive the moving column 17 to move, and the extrusion ball 19 is slidably connected with the inner lower side of the support cover 12, and the extrusion ball 19 is used to extrude the fixed ball 20 to make it slide.

[0029] Specifically, after the motor 4 is started, the threaded rod 8 at the output end rotates, since the threaded rod 8 is threadedly connected with the moving block 11, and the moving block 11 slides on the sliding rail 9, so the threaded rod 8 drives the moving block 11 to move along the sliding rail 9, and the placing table 10 moves accordingly, so as to drive the medical catheter on the placing table 10 to move to the specified punching position.

[0030] Working principle: when the medical catheter multifunctional punching all-in-one machine is needed, the cylinder 2 starts, its output end pushes the support cover 12 to move downward, the punching head 3 below the support cover 12 is lowered to punch the catheter, when the punching head 3 needs to be installed, the toggle plate 14 is pushed, the toggle plate 14 drives the moving column 17 to slide in the inside of the support cover 12, when it moves to the appropriate position, the spring one 16 rebounds, pushes the fixed column 15 to slide, when the moving column 17 moves, the moving table one 18 is moved, the extrusion ball 19 at one end of the moving table one 18 extrudes the fixed ball 20, so that the fixed ball 20 slides in the inside of the support cover 12 and the inside of the connecting block 13, thereby loosening the connection between the connecting block 13 and the support cover 12, the installation of the punching head 3 is realized, when the punching head 3 needs to be replaced, the fixed column 15 is pressed to make the spring one 16 contract, at this time, the spring two 22 rebounds to push the moving table two 21 to extrude the fixed ball 20, at this time, the fixed ball 20 slides, and the connection between the support cover 12 and the connecting block 13 is disconnected to realize the replacement of the drill bit, the shape requirements of the holes required by the catheter are met, and various hole machining can be realized, and high-efficiency machining and production can be realized.

[0031] In addition, the motor 4 starts, the threaded rod 8 at the output end thereof rotates, since the threaded rod 8 drives the moving block 11 to slide, when the threaded rod 8 rotates, the moving block 11 moves along the slide rail 9. The placing table 10 fixedly connected to the upper surface of the moving block 11 moves, thereby moving the medical catheter on the placing table 10 to the specified punching position, realizing the accurate positioning of the catheter, and the cleanliness of the hole diameter can be ensured, the periphery of the hole diameter is free of debris, so that the catheter reduces infection when entering the body cavity.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-functional perforation machine for medical catheters, comprising a housing (1), characterized in that: A cylinder (2) is fixedly connected to the upper surface of the outer shell (1), a support cover (12) is fixedly connected to the output end of the cylinder (2), a punch head (3) is provided below the support cover (12), a replacement component is provided on the lower side inside the support cover (12), and a displacement component is provided on the upper part of the outer shell (1). The replacement component includes a fixed ball (20), the outer wall of which is slidably connected to the lower side inside the support cover (12), a movable column (17) is slidably connected to the upper side inside the support cover (12), a toggle plate (14) is fixedly connected to the outer wall of the movable column (17), a spring (16) is fixedly connected to the inner wall of the movable column (17), a fixed column (15) is fixedly connected to one end of the spring (16), a movable platform (18) is fixedly connected to the lower surface of the movable column (17), a compression ball (19) is fixedly connected to one end of the movable platform (18), a movable platform (21) is fixedly connected to the lower surface of the movable platform (18), a spring (22) is fixedly connected to the lower surface of the movable platform (21), a connecting block (13) is slidably connected to one end of the support cover (12), and a punching head (3) is fixedly connected to the lower surface of the connecting block (13).

2. The multi-functional drilling machine for medical catheters according to claim 1, characterized in that: The displacement assembly includes a moving block (11), which is disposed above the outer shell (1). A support frame (5) is fixedly connected to the upper surface of the outer shell (1). A motor (4) is fixedly connected to the outer wall of the support frame (5). A threaded rod (8) is fixedly connected to the output end of the motor (4). A bearing seat (7) is rotatably connected to one end of the threaded rod (8). A coupling (6) is provided on the bearing seat (7). A placement platform (10) is fixedly connected to the upper surface of the moving block (11). A slide rail (9) is fixedly connected to the lower side inside the support frame (5).

3. The multi-functional drilling machine for medical catheters according to claim 2, characterized in that: The outer wall of the threaded rod (8) is threaded to the inner wall of the moving block (11), and the threaded rod (8) is used to drive the moving block (11) to move.

4. The multi-functional drilling machine for medical catheters according to claim 2, characterized in that: The inner wall of the movable block (11) is slidably connected to the outer wall of the slide rail (9), and the slide rail (9) is used to guide the movement of the movable block (11).

5. The multi-functional drilling machine for medical catheters according to claim 1, characterized in that: The outer wall of the fixed ball (20) is slidably connected to the inner wall of the connecting block (13), and the fixed ball (20) is used to connect the connecting block (13) and the support cover (12).

6. The multi-functional drilling machine for medical catheters according to claim 1, characterized in that: The outer wall of the fixed column (15) is slidably connected to the outer wall of the support cover (12), and the fixed column (15) is used to limit the movement of the column (17).

7. The multi-functional drilling machine for medical catheters according to claim 1, characterized in that: The outer wall of the actuating plate (14) is slidably connected to the upper side of the outer wall of the support cover (12), and the actuating plate (14) is used to drive the moving column (17) to move.

8. The multi-functional drilling machine for medical catheters according to claim 1, characterized in that: The extrusion ball (19) is slidably connected to the lower side inside the support cover (12), and the extrusion ball (19) is used to extrude the fixing ball (20) to make it slide.

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