Medical catheter processing device

By designing a medical catheter processing device that includes fixed blocks, placement grooves, slides, sliders, connecting frames, cylinders, limit blocks, rotors and grinding discs, the problem of burrs caused by the catheter cut after cutting is solved, and automatic burrs is realized, simplifying operation and reducing the workload of staff.

CN222627884UActive Publication Date: 2025-03-18TIANJIN DONGHUA MEDICAL SYST
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Patent Information

Application Number
CN202420957684.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-18
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

During the medical catheter processing, the cut is prone to burrs after cutting, and it needs to be removed using grinding equipment, which increases the workload of the staff.

Method used

A medical catheter processing device is designed, including fixing blocks, placement grooves, slides, sliders, connecting frames, cylinders, limit blocks, rotors and grinding discs. Through the coordinated work of these components, automatic grinding of the catheter cutouts is realized and burrs are removed.

Benefits of technology

Automatic burr removal of medical catheter incisions is achieved, simplifying operations and reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627884U_ABST
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Abstract

The utility model discloses a medical catheter processing device which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a fixing frame, the upper side of the fixing frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a cutting knife, the upper side of the bottom plate is provided with a processing unit, and the processing unit comprises a fixing block. The fixing block is fixedly connected to the upper side of the bottom plate, a containing groove is formed in the upper side of the fixing block, a cutting groove and a grinding groove are formed in the inner side of the containing groove, a sliding groove is formed in the upper side of the left side of the fixing block, a sliding block is slidably connected to the inner side of the sliding groove, and a second connecting frame is fixedly connected to the upper side of the sliding block. According to the medical catheter cutting device, the fixing block, the containing groove, the sliding groove, the sliding block, the first connecting frame, the second connecting frame, a first air cylinder, a second air cylinder, a limiting block, a rotating cylinder and a grinding disc are arranged, after a medical catheter is cut, burrs on a notch are removed conveniently, operation is easy, and the workload of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of catheter processing, in particular to a medical catheter processing device. Background Art

[0002] Medical catheters are a type of precision tubular products used in the medical field. They play a vital role in a variety of medical procedures.

[0003] When processing medical catheters, the catheters need to be cut to facilitate processing into the required length and shape. During the cutting process, due to the soft texture of the medical catheters, burrs are easily generated at the cuts after cutting. These burrs need to be removed using grinding equipment, which increases the workload of the staff in transferring the catheters. Utility Model Content

[0004] In order to overcome the disadvantage of the existing technology that the cut ends of the catheter have burrs, one of the purposes of the utility model is to provide a medical catheter processing device.

[0005] One of the purposes of the utility model is achieved by the following technical solution: A medical catheter processing device comprises a bottom plate: a fixing frame is fixedly connected to the upper side of the bottom plate, a hydraulic cylinder is fixedly connected to the upper side of the fixing frame, a cutting knife is fixedly connected to the output end of the hydraulic cylinder, and a processing unit is arranged on the upper side of the bottom plate;

[0006] The machining unit comprises a fixed block, which is fixedly connected to the upper side of the base plate, and a placement groove is provided on the upper side of the fixed block, and a cutting groove and a grinding groove are provided on the inner side of the placement groove. A sliding groove is provided on the upper side of the left side of the fixed block, and a sliding block is slidably connected to the inner side of the sliding groove. A connecting frame 2 is fixedly connected to the upper side of the sliding block, and a cylinder 2 is fixedly connected to the upper side of the connecting frame 2. A limiting block is fixedly connected to a connecting frame 1 on the upper side of the fixed block and located on the right side of the connecting frame 2, and a cylinder 1 is fixedly connected to the upper side of the connecting frame 1, and a lifting plate is fixedly connected to the output end of the cylinder 1, and a rotating shaft is rotatably connected to the left side of the lifting plate, and a rotating drum is fixedly connected to the left end of the rotating shaft, a grinding disc is fixedly connected to the inner side of the rotating drum, and a grinding ring is fixedly connected to the inner wall of the rotating drum.

[0007] According to the medical catheter processing device, a screw is rotatably connected to the inner side of the slide groove, and the screw is threadedly connected to the slider, so as to facilitate the control of the horizontal movement of the slider.

[0008] According to the medical catheter processing device, the left side of the fixed block is fixedly connected with a motor 1, and the output end of the motor 1 is fixedly connected to the left end of the screw rod, so as to facilitate the control of the rotation of the screw rod.

[0009] According to the medical catheter processing device, the first connecting frame and the second connecting frame are both arranged in a U-shaped structure.

[0010] According to the medical catheter processing device, the limit block is arranged in an arc-shaped structure.

[0011] According to the medical catheter processing device, the rotating drum is arranged corresponding to the grinding groove, and the cutting knife is arranged corresponding to the cutting groove, so as to facilitate the grinding of the catheter incision.

[0012] According to the medical catheter processing device, a second motor is fixedly connected to the right side of the lifting plate.

[0013] According to the medical catheter processing device, the lifting plate is arranged in an L-shaped structure.

[0014] Beneficial effects:

[0015] By arranging the fixing block, the placement groove, the sliding groove, the sliding block, the connecting frame 1, the connecting frame 2, the cylinder 1, the cylinder 2, the limiting block, the rotating drum and the grinding disc, it is convenient to remove the burrs of the incision after the medical catheter is cut, the operation is simple, and the workload of the staff is reduced.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is the overall three-dimensional structural diagram of the medical catheter processing device of the utility model;

[0019] Figure 2 It is a three-dimensional structural diagram of a processing unit in the medical catheter processing device of the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the processing unit in the medical catheter processing device of the utility model from another perspective;

[0021] Figure 4 It is a partially installed sectional stereoscopic structural diagram of a processing unit in the medical catheter processing device of the utility model.

[0022] Legend:

[0023] 1. Bottom plate; 2. Fixed frame; 3. Hydraulic cylinder; 4. Cutting knife; 5. Processing unit; 501. Fixed block; 502. Placement slot; 503. Cutting slot; 504. Slide slot; 505. Screw; 506. Motor 1; 507. Connecting frame 1; 508. Cylinder 1; 509. Slider; 510. Connecting frame 2; 511. Cylinder 2; 512. Limit block; 513. Lifting plate; 514. Rotating shaft; 515. Rotating drum; 516. Grinding disc; 517. Grinding ring; 518. Grinding slot; 519. Motor 2. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The medical catheter processing device comprises a bottom plate 1: a fixing frame 2 is fixedly connected to the upper side of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to the upper side of the fixing frame 2, a cutting knife 4 is fixedly connected to the output end of the hydraulic cylinder 3, a processing unit 5 is arranged on the upper side of the bottom plate 1, wherein a PLC controller is arranged on the outer side of the fixing frame 2, when the catheter is cut, the hydraulic cylinder 3 is controlled to drive the cutting knife 4 to descend, and the cutting knife 4 cuts the medical catheter, a conveying component is arranged on the outer side of the catheter, and the conveying component comprises two groups of rotating rollers, the rollers are in contact with the catheter, so that the catheter moves horizontally on the placement groove 502 (not shown in the figure), so as to facilitate continuous cutting of the catheter.

[0026] The processing unit 5 includes a fixed block 501, which is fixedly connected to the upper side of the bottom plate 1. A placement groove 502 is provided on the upper side of the fixed block 501, and a cutting groove 503 and a grinding groove 518 are provided on the inner side of the placement groove 502. A slide groove 504 is provided on the upper side of the left side of the fixed block 501, and a slider 509 is slidably connected to the inner side of the slide groove 504. A connecting frame 2 510 is fixedly connected to the upper side of the slider 509, and a cylinder 2 511 is fixedly connected to the upper side of the connecting frame 2 510. The output end of the cylinder 2 511 is fixedly connected to a limited block 512. A connecting frame 1 is fixedly connected to the upper side of the fixed block 501 and located on the right side of the connecting frame 2 510. 507, the upper side of the connecting frame 507 is fixedly connected with a cylinder 508, the output end of the cylinder 508 is fixedly connected with a lifting plate 513, the left side of the lifting plate 513 is rotatably connected with a rotating shaft 514, the left end of the rotating shaft 514 is fixedly connected with a rotating drum 515, the inner side of the rotating drum 515 is fixedly connected with a grinding disc 516, the inner wall of the rotating drum 515 is fixedly connected with a grinding ring 517, the limit block 512 is an arc-shaped structure, the inner side of the slide groove 504 is rotatably connected with a screw rod 505, and the screw rod 505 is threadedly connected to the slider 509, the left side of the fixed block 501 is fixedly connected with a motor 506, and the output end of the motor 506 is connected to the screw rod 506. The left end of 505 is fixedly connected, the rotating drum 515 is set corresponding to the position of the grinding groove 518, the cutting knife 4 is set corresponding to the position of the cutting groove 503, the right side of the lifting plate 513 is fixedly connected with the motor 2 519, the connecting frame 1 507 and the connecting frame 2 510 are both set in a U-shaped structure, and the lifting plate 513 is set in an L-shaped structure. When the cutting is completed, the control cylinder 2 511 drives the limit block 512 to descend, so that the limit block 512 limits the medical catheter, and then the motor 1 506 is started, the motor 1 506 drives the screw 505 to rotate, the screw 505 drives the slider 509 to move left, and the slider 509 drives the connecting frame 2 510 to move left, and the connecting frame 1 507 and the connecting frame 2 510 are connected. The second frame 510 drives the cut conduit on the limit block 512 to move left, so that the cut conduit on the left is separated from the conduit on the right, and then the cylinder 1 508 drives the lifting plate 513 to descend, and the lifting plate 513 drives the rotating drum 515 on the rotating shaft 514 to descend, and at the same time, the second motor 519 is started, so that the second motor 519 drives the grinding disk 516 on the rotating drum 515 to rotate, and the motor 1 506 controls the conduit to move right, so that the conduit contacts the rotating grinding disk 516, so that the incision is polished, and at the same time, the rotating drum 515 drives the grinding ring 517 to rotate, and the grinding ring 517 drives the side burrs of the incision to be polished, which is simple to operate and reduces the workload of the staff.

[0027] Working principle: When in use, the staff first places the medical catheter in the placement slot 502, and then controls the hydraulic cylinder 3 to drive the cutting knife 4 to descend, so that the cutting knife 4 cuts the catheter. After the cutting is completed, the cylinder 2 511 is controlled to drive the limit block 512 to limit the catheter, and the motor 1 506 is started, and the motor 1 506 drives the catheter to move left, and then the cylinder 1 508 drives the rotating drum 515 to descend, and the motor 2 519 drives the rotating drum 515 to rotate, and then the motor 1 506 is reversed, so that the motor 1 506 drives the catheter to move right, so that the incision of the catheter is polished by the rotating grinding disc 516 and the grinding ring 517, which is convenient for removing the burrs of the incision, and the operation is simple.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A medical catheter processing device, characterized in that: It comprises a bottom plate (1); a fixing frame (2) is fixedly connected to the upper side of the bottom plate (1); a hydraulic cylinder (3) is fixedly connected to the upper side of the fixing frame (2); a cutting knife (4) is fixedly connected to the output end of the hydraulic cylinder (3); and a processing unit (5) is arranged on the upper side of the bottom plate (1); The processing unit (5) comprises a fixed block (501), the fixed block (501) is fixedly connected to the upper side of the bottom plate (1), a placement groove (502) is provided on the upper side of the fixed block (501), a cutting groove (503) and a grinding groove (518) are provided on the inner side of the placement groove (502), a sliding groove (504) is provided on the upper side of the left side of the fixed block (501), a sliding block (509) is slidably connected to the inner side of the sliding groove (504), a connecting frame 2 (510) is fixedly connected to the upper side of the connecting frame 2 (510), a cylinder 2 (511) is fixedly connected to the upper side of the cylinder 2 (511), and the cylinder 2 (511) The output end of the cylinder 1 (508) is fixedly connected to a limit block (512); a connecting frame 1 (507) is fixedly connected to the upper side of the fixed block (501) and located on the right side of the connecting frame 2 (510); a cylinder 1 (508) is fixedly connected to the upper side of the connecting frame 1 (507); a lifting plate (513) is fixedly connected to the output end of the cylinder 1 (508); a rotating shaft (514) is rotatably connected to the left side of the lifting plate (513); a rotating drum (515) is fixedly connected to the left end of the rotating shaft (514); a grinding disc (516) is fixedly connected to the inner side of the rotating drum (515); and a grinding ring (517) is fixedly connected to the inner wall of the rotating drum (515).

2. The medical catheter processing device according to claim 1, characterized in that: A screw rod (505) is rotatably connected to the inner side of the slide groove (504), and the screw rod (505) is threadedly connected to the slider (509).

3. The medical catheter processing device according to claim 2, characterized in that: The left side of the fixed block (501) is fixedly connected to a motor 1 (506), and the output end of the motor 1 (506) is fixedly connected to the left end of the screw rod (505).

4. The medical catheter processing device according to claim 1, characterized in that: The connecting frame 1 (507) and the connecting frame 2 (510) are both U-shaped structures.

5. The medical catheter processing device according to claim 1, characterized in that: The limit block (512) is arranged in an arc-shaped structure.

6. The medical catheter processing device according to claim 1, characterized in that: The rotating drum (515) is arranged correspondingly to the position of the grinding groove (518), and the cutting knife (4) is arranged correspondingly to the position of the cutting groove (503).

7. The medical catheter processing device according to claim 1, characterized in that: The right side of the lifting plate (513) is fixedly connected to a second motor (519).

8. The medical catheter processing device according to claim 1, characterized in that: The lifting plate (513) is arranged in an L-shaped structure.