Cutting device for anti-thrombus pressure band

By designing the guiding mechanism and adjustment components, the problem of existing devices being unable to adapt to pressure bands of different widths has been solved, achieving stable guidance and precise cutting of multi-specification anti-thrombotic pressure bands, and improving the applicability and production efficiency of the cutting device.

CN224116280UActive Publication Date: 2026-04-14HENAN KANB MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing anti-thrombotic pressure band cutting devices can only cut pressure bands of the same specification, and cannot adapt to different widths, which limits the applicability of the equipment and reduces production efficiency.

Method used

A cutting device including a guiding mechanism and an adjusting component was designed. Through structures such as guide grooves, rotating rollers and adjusting screws, it can achieve stable guidance and precise cutting of anti-thrombotic pressure bands of various specifications and adapt to pressure bands of different widths.

Benefits of technology

It enables the simultaneous adaptation of multiple specifications of anti-thrombotic pressure belts during cutting operations, thereby improving the applicability and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting device for an anti-thrombus pressure belt, which belongs to the technical field of anti-thrombus pressure belt cutting and comprises a workbench and a cutting machine arranged at one end of the upper portion of the workbench, and a guide mechanism is arranged at the other end of the upper portion of the workbench and comprises an n-shaped plate arranged at one end, far away from the cutting machine, of the upper portion of the workbench. A plurality of partition plates are slidably connected into a dovetail groove formed in the top of the n-shaped plate, a guide sliding groove is formed in the lower end of each partition plate, a sliding frame is slidably connected into each guide sliding groove, pressing plates are arranged at the two ends of the lower portion of each sliding frame, and the guide mechanism further comprises a plurality of rotating rollers rotationally connected to the pressing plates. By means of the guide mechanism, the thrombus-preventing pressure belt cutting device can be simultaneously matched with thrombus-preventing pressure belts of various specifications in the cutting operation, and the application range of the operation is widened.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-thrombotic pressure band cutting technology, specifically relating to a cutting device for an anti-thrombotic pressure band. Background Technology

[0002] Anti-thrombotic pressure bands are medical products mainly used to prevent and reduce deep vein thrombosis caused by prolonged bed rest or surgery. They promote blood return by applying appropriate external pressure to the legs, preventing blood from stagnating in the veins and forming thrombi. Currently, the reproduction of anti-thrombotic pressure bands requires specialized cutting devices.

[0003] Existing cutting devices generally consist of multiple sets of guide rotating rollers used to guide and convey the anti-thrombotic pressure band, which is then cut by a cutting machine. Although this device can achieve basic cutting functions, it can only operate on anti-thrombotic pressure bands of the same specification and cannot adapt to pressure bands of different widths at the same time during the cutting operation. This not only limits the applicability of the equipment but also significantly reduces production efficiency. Utility Model Content

[0004] In view of this, the present invention provides a cutting device for anti-thrombotic pressure bands, which can be adapted to multiple specifications of anti-thrombotic pressure bands during the cutting operation through a guiding mechanism, thereby improving its applicability.

[0005] To solve the above-mentioned technical problems, this utility model provides a cutting device for anti-thrombotic pressure bands, including a workbench and a cutting machine set at one upper end. The other upper end of the workbench is provided with a guide mechanism. The guide mechanism includes a U-shaped plate set at the upper end of the workbench away from the cutting machine. Multiple partition plates are slidably connected in a dovetail groove set at the top of the U-shaped plate. Each partition plate has a guide groove at its lower end. A sliding frame is slidably connected in the guide groove. Pressure plates are set at both ends of the lower part of the sliding frame. This device can simultaneously adapt to various specifications of anti-thrombotic pressure bands during cutting operations, thus improving its applicability.

[0006] The guiding mechanism also includes multiple rotating rollers that are rotatably connected to each pressure plate, thereby reducing the coefficient of friction on the anti-thrombotic pressure band.

[0007] It also includes an adjustment assembly, which includes an adjustment screw rotatably connected to the inner cavity of the U-shaped plate. The upper end of each partition plate is provided with a driving component, which is threadedly connected to the adjustment screw, thus playing the role of synchronous movement.

[0008] The driving component includes threaded sleeves that are rotatably connected to the upper end of the partition plate. Each threaded sleeve is threadedly connected to the adjusting screw. Each partition plate is provided with a limiting component for limiting the position of the threaded sleeve, which serves as an individual adjustment function.

[0009] The limiting assembly includes locking bolts that are threaded to one side of the upper end of the partition plate. The inner end of each locking bolt is rotatably connected to a locking block. The locking blocks abut against the outer arc surface of the adjacent threaded sleeve on the same side, thus achieving the function of limiting and locking.

[0010] It also includes a lifting assembly, which includes guide grooves at both ends of the U-shaped plate, a rectangular plate slidably connected between the two guide grooves, a sliding opening on the sliding frame that slidably connects with the rectangular plate, an adjusting plate between the two ends of the rectangular plate, and a threaded rod at the upper end of the U-shaped plate. The threaded rod is threadedly connected to the threaded hole on the adjusting plate, which enables synchronous lifting of the sliding frame and its auxiliary mechanisms.

[0011] Both ends of the adjusting plate are provided with clearance openings that are compatible with the adjusting screw, so that the two ends of the adjusting screw can be cleared.

[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0013] 1. When processing anti-thrombotic pressure belts of different widths, drive a single partition plate along the dovetail groove on the U-shaped plate to move to the appropriate position. After adjustment, place the anti-thrombotic pressure belts of different widths between the corresponding two partition plates. Next, adjust the pressure plate downwards until the rotating roller is in contact with the surface of the anti-thrombotic pressure belt, thus forming a stable guide channel. Then start the cutting machine. As the anti-thrombotic pressure belt is conveyed to the bottom of the cutting machine, the rotating roller assists its smooth movement, ensuring that the cutting machine can make precise cuts. This device can adapt to multiple specifications of anti-thrombotic pressure belts in the cutting operation, improving its applicability.

[0014] 2. The operator rotates the adjusting screw. When the adjusting screw rotates, it drives multiple partition plates to move along the dovetail groove on the U-shaped plate to the required spacing position through the threaded sleeve connected to it. At this time, the sleeve is in a fixed state. When it is necessary to adjust the position of one of the partition plates, first loosen the locking bolt to separate the locking block from the sleeve and release the fixed state. Then rotate the sleeve to drive the single partition plate to move along the dovetail groove on the U-shaped plate to the appropriate position. It can drive the partition plates to move synchronously and can also switch modes to move only a single partition plate.

[0015] 3. Rotating the threaded rod causes the adjusting plate, rectangular plate, sliding frame, and pressure plate to move down along the guide groove, which can synchronously raise and lower the sliding frame and its auxiliary mechanisms. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the cutting device for the anti-thrombotic pressure band of this utility model;

[0017] Figure 2This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 4 This is an enlarged structural diagram of section B of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 100, workbench; 200, cutting machine; 300, U-shaped plate; 301, partition plate; 302, guide groove; 303, sliding frame; 304, pressure plate; 305, rotating roller; 400, adjusting screw; 500, threaded sleeve; 600, locking bolt; 601, locking block; 700, guide groove; 701, rectangular plate; 702, adjusting plate; 703, threaded rod; 800, clearance opening. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] This embodiment provides a cutting device for an anti-thrombotic pressure band, such as... Figure 1-4 As shown: It includes a worktable 100 and a cutting machine 200 located at one of the upper ends. The other upper end of the worktable 100 is provided with a guide mechanism. The guide mechanism includes a U-shaped plate 300 located at the upper end of the worktable 100 away from the cutting machine 200. Multiple partition plates 301 are slidably connected in the dovetail groove at the top of the U-shaped plate 300. Each partition plate 301 has a guide groove 302 at its lower end. A sliding frame 303 is slidably connected in the guide groove 302. Both ends of the lower part of the sliding frame 303 are provided with pressure plates 304. The guide mechanism also includes multiple rotating rollers 305 that are rotatably connected to each pressure plate 304.

[0023] When processing anti-thrombotic pressure bands of different widths, a single partition plate 301 is driven to move along the dovetail groove on the U-shaped plate 300 to a suitable position. After adjustment, anti-thrombotic pressure bands of different widths are placed between the corresponding two partition plates 301. Next, the pressure plate 304 is adjusted to move downward until the rotating roller 305 is in contact with the surface of the anti-thrombotic pressure band, thereby forming a stable guide channel. Then, the cutting machine 200 is started. As the anti-thrombotic pressure band is conveyed to the bottom of the cutting machine 200, the rotating roller 305 assists in its smooth movement, ensuring that the cutting machine 200 can perform precise cutting. This device can simultaneously adapt to various specifications of anti-thrombotic pressure bands during cutting operations, thus improving its operational applicability.

[0024] like Figure 1-3 As shown, it also includes an adjustment assembly, which includes an adjustment screw 400 rotatably connected to the inner cavity of the U-shaped plate 300. The upper end of each partition plate 301 is provided with a driving component, which is threadedly connected to the adjustment screw 400. The driving component includes a threaded sleeve 500 rotatably connected to the upper end of each partition plate 301. The threaded sleeve 500 is threadedly connected to the adjustment screw 400. The upper end of each partition plate 301 is provided with a limiting assembly for limiting the threaded sleeve 500. The limiting assembly includes a locking bolt 600 threadedly connected to one side of the upper end of each partition plate 301. The inner end of each locking bolt 600 is rotatably connected with a locking block 601. The locking block 601 abuts against the outer arc surface of the adjacent threaded sleeve 500 on the same side.

[0025] The operator rotates the adjusting screw 400. When the adjusting screw 400 rotates, it drives multiple partition plates 301 to move along the dovetail groove on the U-shaped plate 300 to the required spacing position through the threaded sleeve 500 connected to it. At this time, the threaded sleeve 500 is in a fixed state. When it is necessary to adjust the position of one of the partition plates 301, first loosen the locking bolt 600 to separate the locking block 601 from the threaded sleeve 500 and release the fixed state. Then rotate the threaded sleeve 500 to drive the single partition plate 301 to move along the dovetail groove on the U-shaped plate 300 to the appropriate position.

[0026] like Figure 1-4 As shown, it also includes a lifting assembly, which includes guide grooves 700 disposed at both ends of the U-shaped plate 300. A rectangular plate 701 is slidably connected between the two guide grooves 700. Each sliding frame 303 is provided with a sliding opening that is slidably connected to the rectangular plate 701. An adjusting plate 702 is provided between the two ends of the rectangular plate 701. A threaded rod 703 is provided at the upper end of the U-shaped plate 300. The threaded rod 703 is threadedly connected to the threaded hole provided on the adjusting plate 702.

[0027] Rotating the threaded rod 703 causes the adjusting plate 702, rectangular plate 701, sliding frame 303, and pressure plate 304 to move downward along the guide groove 700, which can synchronously raise and lower the sliding frame 303 and its auxiliary mechanisms.

[0028] like Figure 1-4 As shown, both ends of the adjusting plate 702 are provided with clearance openings 800 that are adapted to the adjusting screw 400, which are used to allow clearance between the two ends of the adjusting screw 400 to ensure that the adjusting screw 400 can operate normally.

[0029] The working principle of the cutting device for anti-thrombotic pressure bands provided by this utility model is as follows: First, the operator rotates the adjusting screw 400. When the adjusting screw 400 rotates, it drives multiple partition plates 301 to move along the dovetail groove on the U-shaped plate 300 to the required spacing position through the threaded sleeve 500 connected to it. At this time, the threaded sleeve 500 is in a fixed state. Then, multiple anti-thrombotic pressure bands are placed between two adjacent partition plates 301 in sequence. After the initial positioning is completed, the cutting machine 200 is started to start the cutting operation of the anti-thrombotic pressure bands. When it is necessary to process anti-thrombotic pressure bands of different widths, the locking bolt 600 is loosened first to separate the locking block 601 from the threaded sleeve 500 and release the fixed state. Then, the threaded sleeve 500 is rotated to drive the individual partition plates. Plate 301 moves along the dovetail groove on U-shaped plate 300 to a suitable position. After adjustment, anti-thrombotic pressure belts of different widths are placed between the corresponding two partition plates 301. Next, the threaded rod 703 is rotated, thereby driving the adjusting plate 702, rectangular plate 701, sliding frame 303 and pressure plate 304 to move down along the guide groove 700 until the rotating roller 305 is in contact with the surface of the anti-thrombotic pressure belt, thus forming a stable guide channel. Then the cutting machine 200 is started. When the anti-thrombotic pressure belt is conveyed to the bottom of the cutting machine 200, the rotating roller 305 assists its smooth movement to ensure that the cutting machine 200 can make precise cuts. This device can adapt to multiple specifications of anti-thrombotic pressure belts in the cutting operation, improving its application range.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A cutting device for an anti-thrombotic pressure band, characterized in that: The device includes a workbench (100) and a cutting machine (200) located at one upper end. The other upper end of the workbench (100) is provided with a guide mechanism. The guide mechanism includes a U-shaped plate (300) located at the upper end of the workbench (100) away from the cutting machine (200). Multiple partition plates (301) are slidably connected in a dovetail groove at the top of the U-shaped plate (300). Each partition plate (301) has a guide groove (302) at its lower end. A sliding frame (303) is slidably connected in each guide groove (302). Both lower ends of the sliding frame (303) are provided with pressure plates (304).

2. The cutting device for an anti-thrombotic pressure band as described in claim 1, characterized in that: The guiding mechanism also includes a plurality of rotating rollers (305) that are rotatably connected to each pressure plate (304).

3. The cutting device for an anti-thrombotic pressure band as described in claim 1, characterized in that: It also includes an adjustment assembly, which includes an adjustment screw (400) rotatably connected to the inner cavity of the U-shaped plate (300). The upper end of each partition plate (301) is provided with a driving member, and the driving member is threadedly connected to the adjustment screw (400).

4. The cutting device for an anti-thrombotic pressure band as described in claim 3, characterized in that: The driving component includes threaded sleeves (500) that are rotatably connected to the upper end of the partition plate (301). Each threaded sleeve (500) is threadedly connected to an adjusting screw (400). Each upper end of the partition plate (301) is provided with a limiting component for limiting the threaded sleeves (500).

5. The cutting device for an anti-thrombotic pressure band as described in claim 4, characterized in that: The limiting assembly includes locking bolts (600) that are threaded to one side of the upper end of the partition plate (301). The inner ends of the locking bolts (600) are rotatably connected to locking blocks (601). The locking blocks (601) abut against the outer arc surface of the adjacent threaded sleeves (500) on the same side.

6. The cutting device for an anti-thrombotic pressure band as described in claim 3, characterized in that: It also includes a lifting assembly, which includes guide grooves (700) at both ends of the U-shaped plate (300), a rectangular plate (701) slidably connected between the two guide grooves (700), and a sliding opening on the sliding frame (303) that is slidably connected to the rectangular plate (701). An adjusting plate (702) is provided between the two ends of the rectangular plate (701), and a threaded rod (703) is provided at the upper end of the U-shaped plate (300). The threaded rod (703) is threadedly connected to the threaded hole provided on the adjusting plate (702).

7. The cutting device for an anti-thrombotic pressure band as described in claim 6, characterized in that: Both ends of the adjusting plate (702) are provided with clearance openings (800) that are adapted to the adjusting screw (400).