Cutting loading platform

By designing a cutting load platform, using coaxial settings and roller drive, the problem of the radio frequency needle deflection during rotation is solved, and the position accuracy of the radio frequency needle is improved, making it easier to cut subsequently.

CN222819063UActive Publication Date: 2025-05-02江苏科森医疗器械有限公司
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Patent Information

Application Number
CN202421483456.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-02
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The radio frequency needle is prone to deflection during rotation, causing the needle body to be offset and affect the accuracy of subsequent cutting.

Method used

A cutting load platform is designed, including a base plate, first and second mounting seats, arcuate grooves, active and driven rollers, press blocks and press grooves, and the rotation coaxial degree of the radio frequency needle is improved by coaxial arrangement and roller drive.

Benefits of technology

It effectively avoids the deflection of the radio frequency needle during rotation, improves the position accuracy of the radio frequency needle, and facilitates subsequent cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting loading platform, which is positioned below a first arc-shaped groove and is provided with a first groove internally provided with two driving rollers at the top of a first mounting seat, and is provided with a second groove internally provided with two driven rollers in a rotating manner and positioned below a second arc-shaped groove and is arranged at the top of the first mounting seat. The driving roller and the driven roller are parallel to the radio frequency needle, a first pressing block is arranged on one side of the first groove and at the top of the first mounting seat, and a second pressing block is detachably arranged on one side of the first groove and at the top of the second mounting seat; the first pressing block is provided with a first pressing groove matched with the first arc-shaped groove, and the second pressing block is provided with a second pressing groove matched with the second arc-shaped groove. According to the utility model, the rotation coaxiality of the radio frequency needle is improved, the condition that the radio frequency needle is bent in the rotation process is avoided, the position precision of the radio frequency needle is greatly improved, and subsequent cutting is facilitated.
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Description

Technical Field

[0001] The utility model relates to a cutting and loading platform, belonging to the technical field of cutting and installing jigs. Background Art

[0002] The radiofrequency needle is the core component of the radiofrequency ablation device, and the heat shrink tube will be placed on the surface of the radiofrequency needle to protect it. The heat shrink tube has the functions of high-temperature shrinkage, soft flame retardancy, insulation and corrosion resistance. It is widely used in the insulation protection of various wiring harnesses, welding points, inductors, and rust and corrosion prevention of metal pipes and rods.

[0003] In the actual manufacturing process, the heat shrink tube will be pre-shrunk onto the RF needle, and then the RF needle tightly covered with the heat shrink tube will be fixed on the carrier, and the excess heat shrink tube on the RF needle will be cut off through the cutting structure. During the cutting process, the heat shrink tube can be cut by driving the cutter head to rotate around the RF needle or by rotating the RF needle while the cutter head is fixed.

[0004] However, since the RF needle has a conical structure, the conical RF needle with a heat shrink tube is prone to bending during rotation, causing the position of the needle body to shift, which affects subsequent cutting. Summary of the invention

[0005] The utility model aims to provide a cutting platform, which is beneficial to improving the coaxiality of the rotation of the radio frequency needle, avoiding the bending of the radio frequency needle during the rotation process, greatly improving the position accuracy of the radio frequency needle, and facilitating subsequent cutting.

[0006] To achieve the above object, the technical solution adopted by the utility model is: a cutting and loading platform, comprising: a bottom plate, the upper surface of the bottom plate is provided with a first mounting seat with a first arc-shaped groove on the top, a second mounting seat with a second arc-shaped groove on the top, and a plurality of second mounting seats are arranged at intervals on one side of the first mounting seat and along the length direction of the bottom plate;

[0007] The first arc groove and the second arc groove are arranged in a coaxial manner, a first groove with two active rollers installed therein is provided below the first arc groove and on the top of the first mounting seat, and a second groove with two driven rollers rotatably installed therein is provided below the second arc groove and on the top of the first mounting seat, the active roller and the driven roller are symmetrically distributed about the first arc groove and the second arc groove, respectively, and the active roller and the driven roller are both arranged parallel to the radio frequency needle;

[0008] A first pressing block is arranged on one side of the first groove and on the top of the first mounting seat, and a second pressing block is detachably installed on one side of the first groove and on the top of the second mounting seat. The first pressing block has a first pressing groove that matches the first arc groove, and the second pressing block has a second pressing groove that matches the second arc groove.

[0009] The further improved scheme in the above technical scheme is as follows:

[0010] 1. In the above solution, one end of the first pressing block is rotatably connected to the first mounting seat via a rotating shaft.

[0011] 2. In the above solution, the first pressing block is detachably mounted on the first mounting seat by bolts.

[0012] 3. In the above solution, the second pressing block is detachably mounted on the second mounting seat by bolts.

[0013] 4. In the above solution, the first groove is located on a side of the first pressing block opposite to the second mounting seat.

[0014] 5. In the above solution, the second groove is located on a side of the second pressing block opposite to the first mounting seat.

[0015] 6. In the above solution, a motor for driving the active roller is arranged on the outer wall of the first mounting seat.

[0016] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0017] The utility model cutting platform, its first arc groove and second arc groove are arranged in a coaxial manner, a first groove with two active rollers installed inside is opened below the first arc groove and on the top of the first mounting seat, a second groove with two driven rollers rotatably installed inside is opened below the second arc groove and on the top of the first mounting seat, a first pressing block is arranged on one side of the first groove and on the top of the first mounting seat, a second pressing block is detachably installed on one side of the first groove and on the top of the second mounting seat, the first pressing block has a first pressing groove matched with the first arc groove, and the second pressing block has a second pressing groove matched with the second arc groove, a conical radio frequency needle is placed on the coaxially arranged first arc groove and second arc groove, and the radio frequency needles on the first mounting seat and the second mounting seat are pressed respectively by the first pressing block and the second pressing block, and the first pressing groove and the second pressing groove are matched with the corresponding first arc groove and second arc groove respectively, which is conducive to improving the coaxiality of the rotation of the radio frequency needle, avoiding the deflection of the radio frequency needle during the rotation process, greatly improving the position accuracy of the radio frequency needle, and facilitating subsequent cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Attached Figure 1 This is a schematic diagram of the overall structure of the cutting and loading platform of the utility model;

[0019] Attached Figure 2 For the utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0020] Attached Figure 3 For the utility model Figure 1 The enlarged schematic diagram of point B in the middle;

[0021] Attached Figure 4 It is a partial structural schematic diagram of the cutting and loading platform of the utility model.

[0022] In the above figures: 1, bottom plate; 2, first mounting seat; 3, second mounting seat; 4, first arc groove; 5, first groove; 6, driving roller; 7, second arc groove; 8, motor; 9, first pressure block; 10, second pressure block; 11, first pressure groove; 12, second pressure groove; 13, second groove; 14, driven roller; 15, second motor; 100, RF needle; 200, heat shrink tube. DETAILED DESCRIPTION

[0023] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0024] Embodiment 1: A cutting loading platform, used for installing a radio frequency needle 100 with a heat shrink tube 200 on the outer wall, and the radio frequency needle 100 is a conical structure, comprising: a bottom plate 1, the upper surface of the bottom plate 1 is provided with a first mounting seat 2 with a first arc groove 4 on the top, and a second mounting seat 3 with a second arc groove 7 on the top, and a plurality of second mounting seats 3 are arranged at one side of the first mounting seat 2 and at intervals along the length direction of the bottom plate 1;

[0025] When in use, the radio frequency needle with a heat shrink tube on the outer wall is placed on the first mounting seat and the second mounting seat, and the first pressing block is pressed on the first mounting seat by controlling the first pressing groove and the first arc groove to fix the radio frequency needle on the first mounting seat;

[0026] The first arc groove 4 and the second arc groove 7 are arranged in a coaxial manner, and a first groove 5 with two active rollers 6 installed therein is provided below the first arc groove 4 and on the top of the first mounting seat 2, and a second groove 13 with two driven rollers 14 rotatably installed therein is provided below the second arc groove 7 and on the top of the first mounting seat 2, and the active rollers 6 and the driven rollers 14 are symmetrically distributed about the first arc groove 4 and the second arc groove 7, respectively, and the active rollers 6 and the driven rollers 14 are arranged parallel to the radio frequency needle 100;

[0027] The second pressing block is installed on the second mounting seat, and the second pressing groove cooperates with the second arc groove to further fix the RF needle. The active roller inside the first groove can drive the RF needle to rotate, and the driven roller inside the second groove rotates with the rotation of the RF needle. The first arc groove and the second arc groove are coaxially arranged, which improves the coaxiality of the RF needle rotation and avoids the RF needle from bending during the rotation process.

[0028] A first pressing block 9 is provided on one side of the first groove 5 and on the top of the first mounting seat 2, and a second pressing block 10 is detachably installed on one side of the first groove 5 and on the top of the second mounting seat 3, the first pressing block 9 has a first pressing groove 11 that cooperates with the first arc groove 4, and the second pressing block 10 has a second pressing groove 12 that cooperates with the second arc groove 7.

[0029] One end of the first pressing block 9 is rotatably connected to the first mounting seat 2 via a rotating shaft; one end of the first pressing block 9 away from the rotating shaft is fixedly connected to the first mounting seat 2 via bolts; and a second motor 15 for driving the rotating shaft to rotate is respectively provided on the side walls of the first mounting seat 2.

[0030] The second pressing block 10 is detachably mounted on the second mounting seat 3 by means of bolts.

[0031] The first groove 5 is located at a side of the first pressing block 9 opposite to the second mounting seat 3 ; the second groove 13 is located at a side of the second pressing block 10 opposite to the first mounting seat 2 .

[0032] A motor 8 for driving the active roller 6 is disposed on the outer wall of the first mounting seat 2 .

[0033] Embodiment 2: A mounting platform for mounting a radio frequency needle 100 with a heat shrink tube 200 on its outer wall, wherein the radio frequency needle 100 is a conical structure, comprising: a bottom plate 1, wherein the upper surface of the bottom plate 1 is provided with a first mounting seat 2 with a first arc groove 4 on the top, and a second mounting seat 3 with a second arc groove 7 on the top, and a plurality of second mounting seats 3 are arranged at one side of the first mounting seat 2 and at intervals along the length direction of the bottom plate 1;

[0034] The first arc groove 4 and the second arc groove 7 are arranged in a coaxial manner, and a first groove 5 with two active rollers 6 installed therein is provided below the first arc groove 4 and on the top of the first mounting seat 2, and a second groove 13 with two driven rollers 14 rotatably installed therein is provided below the second arc groove 7 and on the top of the first mounting seat 2, and the active rollers 6 and the driven rollers 14 are symmetrically distributed about the first arc groove 4 and the second arc groove 7, respectively, and the active rollers 6 and the driven rollers 14 are arranged parallel to the radio frequency needle 100;

[0035] A first pressing block 9 is provided on one side of the first groove 5 and on the top of the first mounting seat 2, and a second pressing block 10 is detachably installed on one side of the first groove 5 and on the top of the second mounting seat 3, the first pressing block 9 has a first pressing groove 11 that cooperates with the first arc groove 4, and the second pressing block 10 has a second pressing groove 12 that cooperates with the second arc groove 7.

[0036] The first pressing block 9 is detachably mounted on the first mounting seat 2 by means of bolts.

[0037] The second pressing block 10 is detachably mounted on the second mounting seat 3 by means of bolts.

[0038] The first groove 5 is located at a side of the first pressing block 9 opposite to the second mounting seat 3 ; the second groove 13 is located at a side of the second pressing block 10 opposite to the first mounting seat 2 .

[0039] A motor 8 for driving the active roller 6 is disposed on the outer wall of the first mounting seat 2 .

[0040] The first groove 5 and the second groove 13 are respectively located in the middle of the first mounting seat 2 and the second mounting seat 3 .

[0041] The working principle is as follows: when in use, the RF needle with a heat shrink tube on the outer wall is placed on the first mounting seat and the second mounting seat, and the first pressure block is controlled to be pressed on the first mounting seat, and the first pressure groove cooperates with the first arc groove to fix the RF needle on the first mounting seat, and the second pressure block is installed on the second mounting seat, and the second pressure groove cooperates with the second arc groove to further fix the RF needle. The active roller located inside the first groove can drive the RF needle to rotate, and the driven roller inside the second groove follows the rotation of the RF needle, and the first arc groove and the second arc groove are arranged in a coaxial manner, which improves the coaxiality of the RF needle and avoids the RF needle from bending during rotation.

[0042] When the above-mentioned mounting platform is used, the conical RF needle is placed on the coaxially arranged first arc groove and second arc groove, and the RF needle on the first mounting seat and the second mounting seat are pressed respectively by the first pressing block and the second pressing block, and the first pressing groove and the second pressing groove cooperate with the corresponding first arc groove and the second arc groove respectively, which is beneficial to improve the coaxiality of the rotation of the RF needle, avoid the bending of the RF needle during the rotation process, greatly improve the position accuracy of the RF needle, and facilitate subsequent cutting.

[0043] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting and loading platform for installing a radio frequency needle (100), comprising: A bottom plate (1), characterized in that: a first mounting seat (2) with a first arc-shaped groove (4) on the top and a second mounting seat (3) with a second arc-shaped groove (7) on the top are provided on the upper surface of the bottom plate (1), and a plurality of second mounting seats (3) are provided at intervals on one side of the first mounting seat (2) and along the length direction of the bottom plate (1); The first arc groove (4) and the second arc groove (7) are arranged in a coaxial manner. A first groove (5) with two active rollers (6) installed therein is provided below the first arc groove (4) and on the top of the first mounting seat (2). A second groove (13) with two driven rollers (14) rotatably installed therein is provided below the second arc groove (7) and on the top of the first mounting seat (2). The active rollers (6) and the driven rollers (14) are symmetrically distributed with respect to the first arc groove (4) and the second arc groove (7), respectively, and the active rollers (6) and the driven rollers (14) are both arranged parallel to the radio frequency needle (100); A first pressing block (9) is arranged on one side of the first groove (5) and on the top of the first mounting seat (2); a second pressing block (10) is arranged on one side of the first groove (5) and on the top of the second mounting seat (3); the first pressing block (9) has a first pressing groove (11) that matches the first arc groove (4); and the second pressing block (10) has a second pressing groove (12) that matches the second arc groove (7).

2. The cutting and loading platform according to claim 1, characterized in that: One end of the first pressing block (9) is rotatably connected to the first mounting seat (2) via a rotating shaft.

3. The cutting and loading platform according to claim 1, characterized in that: The first pressing block (9) is detachably mounted on the first mounting seat (2) by means of bolts.

4. The cutting and loading platform according to claim 2 or 3, characterized in that: The second pressing block (10) is detachably mounted on the second mounting seat (3) by means of bolts.

5. The cutting and loading platform according to claim 1, characterized in that: The first groove (5) is located on a side of the first pressing block (9) opposite to the second mounting seat (3).

6. The cutting and loading platform according to claim 5, characterized in that: The second groove (13) is located on a side of the second pressing block (10) opposite to the first mounting seat (2).

7. The cutting and loading platform according to claim 1, characterized in that: A motor (8) for driving the active roller (6) is arranged on the outer wall of the first mounting seat (2).