Automatic cutting and tray filling machine for ureteral dilatation balloon catheter

By designing an automated conduit cutting and tray loading machine, the conduit reel, conduit conveyor, conveying runner width adjustment mechanism and other components are used to realize automatic cutting and tray of conduit, which solves the problem of low production efficiency of conduit processing in the prior art and improves processing efficiency.

CN222945695UActive Publication Date: 2025-06-06CHANGZHOU RUIMAI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421978559.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-06
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In the existing catheter processing and production process, catheter cutting and transportation mainly rely on manual operations, resulting in low working efficiency.

Method used

An automated catheter cutting and disk loader is designed, including a catheter reel, a catheter conveying table, a conveyor channel width adjustment mechanism, a catheter support table, a catheter transmission mechanism, a catheter cutting mechanism, a catheter carrying disk and a catheter horizontal movement mechanism. Through the coordinated work of these components, the automatic cutting and disk loading of the catheter is realized.

Benefits of technology

It improves the processing efficiency of the catheter, reduces manual operation steps, and improves the level of production automation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222945695U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of catheter processing equipment, in particular to an automatic cutting and tray filling machine for a ureteral dilatation balloon catheter. The automatic cutting and tray filling machine comprises a guide pipe reel machine, a guide pipe conveying table, a conveying flow channel width adjusting mechanism, a guide pipe supporting table, a guide pipe transmission mechanism, a guide pipe cutting-off mechanism, a guide pipe carrying tray and a carrying tray horizontal moving mechanism, the guide pipe reel machine and the carrying tray horizontal moving mechanism are located on the left side and the right side of the guide pipe conveying table respectively, and the guide pipe conveying table comprises two table plates. The two platens are parallel and located at the same height, and a conveying runner used for allowing a guide pipe to penetrate through is arranged between the two platens. The width of the conveying flow channel between the guide pipe conveying tables is adjusted through the conveying flow channel width adjusting mechanism, guide pipes are driven by the guide pipe transmission mechanism to be conveyed forwards along the conveying flow channel, the guide pipes are cut off through the guide pipe cutting-off mechanism, and the guide pipe carrying discs are driven by the carrying disc horizontal moving mechanism to receive the cut-off guide pipes one by one. The machining efficiency of the guide pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the field of catheter processing equipment, in particular to an automatic cutting and loading machine for ureteral dilatation balloon catheters. Background Art

[0002] During the production of ureteral dilatation balloon catheters, they need to be cut into certain lengths and then moved to a packaging station. However, the existing catheter cutting and transportation are all done manually, so the work efficiency is low. Utility Model Content

[0003] In order to overcome the disadvantage of low efficiency in existing catheter processing and transportation, the utility model provides an automatic cutting and loading machine for ureteral dilation balloon catheters.

[0004] The utility model solves the technical problem by adopting the following technical scheme: an automatic cutting and loading machine for ureteral dilatation balloon catheter, comprising a catheter reeling machine, a catheter conveying platform, a conveying channel width adjustment mechanism, a catheter supporting platform, a catheter transmission mechanism, a catheter cutting mechanism, a catheter carrier, and a carrier horizontal moving mechanism, wherein the catheter reeling machine and the carrier horizontal moving mechanism are respectively located on the left and right sides of the catheter conveying platform, the catheter conveying platform comprises two table plates, the two table plates are parallel and located at the same height, a conveying channel for passing the catheter is arranged between the two table plates, the two table plates are respectively fixed on two slide seats of the conveying channel width adjustment mechanism, a catheter supporting platform is arranged below the catheter conveying platform, the catheter conveying platform passes through the catheter transmission mechanism, a catheter carrier is installed on the carrier horizontal moving mechanism, and a catheter cutting mechanism is arranged between the catheter conveying platform and the carrier horizontal moving mechanism.

[0005] According to another embodiment of the utility model, a catheter pushing mechanism is further provided above the feed end and the discharge end of the catheter conveying platform, and the catheter pushing mechanism includes a rubber-coated wheel, a bracket, and a motor. The bracket is fixed with a motor, and the output shaft of the motor is fixed on the shaft of the rubber-coated wheel, and the rubber-coated wheel is rotatably connected to the bracket.

[0006] According to another embodiment of the utility model, the catheter reel machine further includes a reel and a second motor, the reel is rotatably connected to a second bracket, the second motor is fixed to the second bracket, and the output shaft of the second motor is fixed to the reel.

[0007] According to another embodiment of the utility model, the conveying channel width adjustment mechanism further includes a cylinder body, a positive and negative threaded screw, a nut, a slide seat, and a screw rotating motor. Two slide seats are slidingly connected to the cylinder body, and two nuts are respectively fixed on the two slide seats. The two nuts are respectively threadedly connected to the positive thread part and the negative thread part of the positive and negative threaded screw, and the positive and negative threaded screw is connected to the output shaft of the screw rotating motor.

[0008] According to another embodiment of the utility model, the catheter transmission mechanism further includes an upper rubber-coated roller, a lower rubber-coated roller, a lifting electric cylinder, and a roller rotating motor, the piston rod of the lifting electric cylinder is connected to the upper support, the upper support is internally threaded with the upper rubber-coated roller, the lower rubber-coated roller is rotatably connected to the lower support, the upper rubber-coated roller and the lower rubber-coated roller are respectively located on the upper and lower sides of the catheter conveying platform, the body of the roller rotating motor is fixed on the upper support, and the output shaft of the roller rotating motor is connected to the upper rubber-coated roller.

[0009] According to another embodiment of the utility model, the catheter cutting mechanism further includes an upper knife, a lower knife, a lifting linear module, and a knife holder, the knife holder is provided with a through hole for passing the guide, the knife holder is slidingly connected to the upper knife, the knife holder is fixed with a cylinder of the lower knife and the lifting linear module, and the slide seat of the lifting linear module is fixed on the upper knife.

[0010] According to another embodiment of the utility model, the carrier horizontal moving mechanism further includes a horizontal linear module and a positioning platform, and a positioning platform for cooperating with the catheter carrier is fixed on the slide seat of the horizontal linear module.

[0011] According to another embodiment of the utility model, the catheter carrier is further provided with a plurality of catheter placement slots in sequence.

[0012] The beneficial effect of the utility model is that the utility model adjusts the width of the conveying channel between the catheter conveying platforms through the conveying channel width adjustment mechanism, drives the catheter to be conveyed forward along the conveying channel through the catheter transmission mechanism, cuts the catheter through the catheter cutting mechanism, and drives the catheter carrier to receive the cut catheters one by one through the carrier horizontal movement mechanism. The application improves the processing efficiency of the catheter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the catheter cutting mechanism of the utility model;

[0016] In the figure, 1. catheter reel machine, 2. catheter conveying platform, 3. conveying channel width adjustment mechanism, 4. catheter support platform, 5. catheter transmission mechanism, 6. catheter cutting mechanism, 7. catheter carrier, 8. carrier horizontal movement mechanism, 9. catheter pushing mechanism, 51. upper rubber-coated roller, 52. lower rubber-coated roller, 53. lifting electric cylinder, 54. roller rotation motor, 61. upper knife, 62. lower knife, 63. lifting linear module, 64. knife holder. DETAILED DESCRIPTION

[0017] Figure 1 It is a structural schematic diagram of the utility model; Figure 2 It is a structural schematic diagram of the catheter cutting mechanism of the utility model.

[0018] As attached Figure 1 As shown, an automatic cutting and loading machine for ureteral dilatation balloon catheter comprises a catheter reel 1, a catheter conveying platform 2, a conveying channel width adjusting mechanism 3, a catheter support platform 4, a catheter transmission mechanism 5, a catheter cutting mechanism 6, a catheter carrier 7, and a carrier horizontal moving mechanism 8, wherein the catheter reel 1 and the carrier horizontal moving mechanism 8 are respectively located on the left and right sides of the catheter conveying platform 2, the catheter conveying platform 2 comprises two table plates, the two table plates are parallel and located at the same height, a conveying channel for passing the catheter is arranged between the two table plates, the two table plates are respectively fixed on two slides of the conveying channel width adjusting mechanism 3, a catheter support platform 4 is arranged below the catheter conveying platform 2, the catheter conveying platform 2 passes through the catheter transmission mechanism 5, a catheter carrier 7 is installed on the carrier horizontal moving mechanism 8, and a catheter cutting mechanism 6 is arranged between the catheter conveying platform 2 and the carrier horizontal moving mechanism 8.

[0019] A catheter pushing mechanism 9 is provided above the feed end and the discharge end of the catheter conveying platform 2. The catheter pushing mechanism 9 includes a rubber-coated wheel, a bracket, and a motor. The bracket is fixed with a motor, and the output shaft of the motor is fixed on the shaft of the rubber-coated wheel. The rubber-coated wheel is rotatably connected to the bracket.

[0020] The catheter reel machine 1 comprises a reel and a second motor. The reel is rotatably connected to a second bracket. The second motor is fixed to the second bracket. The output shaft of the second motor is fixed to the reel.

[0021] The conveying channel width adjustment mechanism 3 includes a cylinder body, a positive and negative threaded screw, a nut, a slide seat, and a screw rotating motor. Two slide seats are slidingly connected to the cylinder body, and two nuts are respectively fixed on the two slide seats. The two nuts are respectively threadedly connected to the positive thread part and the negative thread part of the positive and negative threaded screw. The positive and negative threaded screw is connected to the output shaft of the screw rotating motor.

[0022] The catheter transmission mechanism 5 includes an upper rubber-coated roller 51, a lower rubber-coated roller 52, a lifting electric cylinder 53, and a roller rotating motor 54. The piston rod of the lifting electric cylinder 53 is connected to the upper support. The upper support is internally threaded with the upper rubber-coated roller 51. The lower rubber-coated roller 52 is rotatably connected to the lower support. The upper rubber-coated roller 51 and the lower rubber-coated roller 52 are respectively located on the upper and lower sides of the catheter conveying platform 2. The body of the roller rotating motor 54 is fixed on the upper support, and the output shaft of the roller rotating motor 54 is connected to the upper rubber-coated roller 51.

[0023] As attached Figure 2As shown, the catheter cutting mechanism 6 includes an upper knife 61, a lower knife 62, a lifting linear module 63, and a knife holder 64. The knife holder 64 is provided with a through hole for passing the guide. The upper knife 61 is connected to the knife holder 64 by a sliding fitting. The lower knife 62 and the cylinder of the lifting linear module 63 are fixed on the knife holder 64. The sliding seat of the lifting linear module 63 is fixed on the upper knife 61.

[0024] The carrier plate horizontal moving mechanism 8 includes a horizontal linear module and a positioning platform. The positioning platform for cooperating with the catheter carrier plate 7 is fixed on the slide seat of the horizontal linear module.

[0025] A plurality of catheter placement slots are sequentially arranged on the catheter carrier 7 .

[0026] The working method of the present application is as follows: a roll of catheter is wound on the reel of the catheter reel machine 1, and the motor 2 drives the reel to rotate to release the catheter. The catheter passes through the conveying channel between the two plates constituting the catheter conveying platform 2, and the conveying channel width adjustment mechanism 3 drives the two plates to move in opposite or opposite directions, thereby adjusting the width of the conveying channel to adapt to catheters of different diameters. The bottom of the catheter is attached to the catheter support platform 4, which is a horizontal roller.

[0027] The lifting electric cylinder 53 of the catheter transmission mechanism 5 drives the upper rubber-coated roller 51 to move downward, and the upper rubber-coated roller 51 and the lower rubber-coated roller 52 are respectively attached to the upper and lower sides of the catheter. Then the roller rotating motor 54 drives the upper rubber-coated roller 51 to rotate, and the catheter can be driven to move horizontally forward along the conveying channel.

[0028] The catheter passes through the perforation on the knife holder 64 and moves horizontally into one of the catheter placement slots of the catheter carrier 7. The upper knife 61 is driven downward by the lifting linear module 63. The upper knife 61 and the lower knife 62 are cut together to cut the catheter. Then the carrier horizontal moving mechanism 8 drives the catheter carrier 7 to move horizontally so that another empty catheter placement slot is aligned with the conveying channel. Then the catheter transmission mechanism 5 and the catheter pushing mechanism 9 continue to push the catheter into the catheter placement slot, and the catheter is cut by the catheter cutting mechanism 6. Repeat the above steps to cut the catheters one by one and fill the catheter carrier 7. Finally, the catheter carrier 7 moves the catheter horizontally to the pickup position.

Claims

1. An automatic cutting and loading machine for ureteral dilatation balloon catheter, characterized in that: The invention comprises a catheter reel (1), a catheter conveying platform (2), a conveying channel width adjustment mechanism (3), a catheter support platform (4), a catheter transmission mechanism (5), a catheter cutting mechanism (6), a catheter carrier (7), and a carrier horizontal movement mechanism (8). The catheter reel (1) and the carrier horizontal movement mechanism (8) are respectively located on the left and right sides of the catheter conveying platform (2). The catheter conveying platform (2) comprises two table plates, which are parallel and located at the same height. A conveying channel for passing the catheter is provided between the two table plates. The two table plates are respectively fixed on two slides of the conveying channel width adjustment mechanism (3). A catheter support platform (4) is provided below the catheter conveying platform (2). The catheter conveying platform (2) passes through the catheter transmission mechanism (5). A catheter carrier (7) is installed on the carrier horizontal movement mechanism (8). A catheter cutting mechanism (6) is provided between the catheter conveying platform (2) and the carrier horizontal movement mechanism (8).

2. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: A catheter pushing mechanism (9) is provided above the feed end and the discharge end of the catheter conveying platform (2), the catheter pushing mechanism (9) comprising a rubber-coated wheel, a bracket, and a motor. The bracket is fixed with a motor, the output shaft of the motor is fixed to the shaft of the rubber-coated wheel, and the rubber-coated wheel is rotatably connected to the bracket.

3. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The catheter reel machine (1) comprises a reel and a second motor, the reel is rotatably connected to a second bracket, the second motor is fixed to the second bracket, and the output shaft of the second motor is fixed to the reel.

4. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The conveying channel width adjustment mechanism (3) comprises a cylinder body, a positive and negative threaded screw, a nut, a slide seat, and a screw rotating motor. The cylinder body is slidably connected to two slide seats. Two nuts are respectively fixed on the two slide seats. The two nuts are respectively threadedly connected to the positive thread part and the negative thread part of the positive and negative threaded screw. The positive and negative threaded screw is connected to the output shaft of the screw rotating motor.

5. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The catheter transmission mechanism (5) comprises an upper rubber-coated roller (51), a lower rubber-coated roller (52), a lifting electric cylinder (53), and a roller rotating motor (54); the piston rod of the lifting electric cylinder (53) is connected to an upper support, the upper support is internally threadedly connected to the upper rubber-coated roller (51), the lower rubber-coated roller (52) is rotatably connected to the lower support, the upper rubber-coated roller (51) and the lower rubber-coated roller (52) are respectively located at upper and lower sides of the catheter conveying platform (2), the body of the roller rotating motor (54) is fixed to the upper support, and the output shaft of the roller rotating motor (54) is connected to the upper rubber-coated roller (51).

6. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The catheter cutting mechanism (6) comprises an upper knife (61), a lower knife (62), a lifting linear module (63), and a knife holder (64); the knife holder (64) is provided with a through hole for passing a guide; the knife holder (64) is slidingly connected to the upper knife (61); the lower knife (62) and a cylinder of the lifting linear module (63) are fixed on the knife holder (64); and the sliding seat of the lifting linear module (63) is fixed on the upper knife (61).

7. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The carrier plate horizontal movement mechanism (8) comprises a horizontal linear module and a positioning platform, and a positioning platform for cooperating with the catheter carrier plate (7) is fixed on the slide seat of the horizontal linear module.

8. The automatic cutting and loading machine for ureteral dilatation balloon catheter according to claim 1 is characterized in that: The catheter carrier plate (7) is provided with a plurality of catheter placement slots in sequence.