Tumor local thermochemotherapy device

By designing a combined structure of support, connecting plate, connecting column and fixing clamp, the flexibility problem of local tumor thermochemotherapy device during transportation and fixation is solved. It realizes stable clamping and convenient transportation of the device on the hospital bed, ensuring the stability and effectiveness of the chemotherapy process, and meeting the treatment needs of patients with limited mobility.

CN224251725UActive Publication Date: 2026-05-19ZHONGKE PEPTIDE VALLEY (SHANDONG) LIFE SCI RES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE PEPTIDE VALLEY (SHANDONG) LIFE SCI RES CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing local thermochemotherapy devices for tumors lack flexibility during transport and fixation, leading to unstable chemotherapy effects, which is especially inconvenient for patients with limited mobility.

Method used

A local thermochemotherapy device for tumors was designed. Through the combination of a bracket, connecting plate, connecting column, fixing clamp and caster wheel, the device can be stably clamped on the hospital bed and easily transported. The cooperation of knob and spring ensures that the fixing clamp is stable on one side of the hospital bed and avoids displacement during chemotherapy.

Benefits of technology

It enables stable fixation and convenient transport of the local thermochemotherapy device for tumors on the hospital bed, ensuring the stability and effectiveness of the chemotherapy process and meeting the treatment needs of patients with limited mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tumor local thermochemotherapy device which comprises a support and a thermochemotherapy device body, the thermochemotherapy device body is fixedly connected to the front end of the support, the front end of the support is fixedly connected with a connecting plate, the front end of the connecting plate is movably connected with a connecting column, the outer side of the connecting column is movably connected with two sets of fixing clamps, and the fixing clamps are fixedly connected with the support. And the two groups of fixing clamps are mutually symmetrical. According to the tumor local thermochemotherapy device, the chemotherapy device can be conveniently transferred, and meanwhile, the chemotherapy device can be fixed to a sickbed, so that the situation that the chemotherapy effect is affected due to deviation in the chemotherapy process is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of local thermochemotherapy devices, and in particular to a local thermochemotherapy device for tumors. Background Technology

[0002] A localized thermochemotherapy device for tumors is a medical device used to treat tumors. It combines chemotherapy drug infusion with thermotherapy, enhancing the killing effect of chemotherapy drugs on tumor cells through local heating, while reducing damage to normal tissues.

[0003] Conventional local thermochemotherapy devices for tumors may be fixed in a specific location, making them inconvenient to transport and lacking flexibility. This increases the difficulty of treatment for people with mobility impairments. Furthermore, when used after being transported to the ward, the unstable fixation method can cause displacement, affecting the chemotherapy effect. To address these issues, we propose a local thermochemotherapy device for tumors. Utility Model Content

[0004] The main objective of this invention is to provide a local thermochemotherapy device for tumors, which can effectively solve the problems in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A local thermochemotherapy device for tumors includes a stent and a thermochemotherapy device body. The thermochemotherapy device body is fixedly connected to the front end of the stent. A connecting plate is fixedly connected to the front end of the stent. A connecting column is movably connected to the front end of the connecting plate. Two sets of fixing clips are movably connected to the outer side of the connecting column. The two sets of fixing clips are symmetrical to each other.

[0007] Preferably, the inner side of the connecting plate has a first limiting hole, and the inner side of the bracket has a second limiting hole. The inner sides of the first limiting hole and the second limiting hole are rotatably connected to a rotating rod, and the front end of the rotating rod is fixedly connected to the connecting column.

[0008] Preferably, two sets of connecting rods are fixedly connected to the outer side of the connecting column, the two sets of connecting rods are symmetrical to each other, and a sleeve is fixedly connected to the rear end of the connecting rod.

[0009] Preferably, the inner side of the sleeve is provided with a sliding groove, and a protrusion is slidably connected to the inner side of the sliding groove. A spring is movably connected between the sliding groove and the protrusion.

[0010] Preferably, an L-shaped plate is fixedly connected to the rear end of the fixing clamp, a slider is fixedly connected to the rear end of the L-shaped plate, and a second connecting rod is rotatably connected to the L-shaped plate and the first connecting rod.

[0011] Preferably, the inner side of the connecting plate is provided with two sets of limiting grooves, the slider is slidably connected to the inner side of the limiting grooves, and the front end of the connecting plate is provided with multiple sets of slots, which are engaged with the protrusions.

[0012] Preferably, a knob is fixedly connected to the rear end of the rotating rod through the bracket, a handle is provided above the knob, the front end of the handle is fixedly connected to the bracket, and multiple sets of universal wheels are installed at the lower end of the bracket.

[0013] Compared with the prior art, this utility model has the following beneficial effects: This local thermochemotherapy device for tumors allows the support to be moved to the side of the bed. Then, turning the knob causes the connecting column to deflect the connecting rod. The protrusion then passes the arc angle of the inner edge of the limiting groove. Under the force of the spring, the protrusion is squeezed and slides into the groove, simultaneously pulling the connecting rod to deflect. At this time, the slider slides inside the limiting groove, thereby moving the L-shaped plate and bringing the two sets of fixing clamps closer together. Then, when the connecting rod deflects to the slot position, the protrusion is no longer squeezed. Under the tension of the spring, the protrusion is pushed into the slot. The two sets of fixing clamps can hold the device to one side of the bed, preventing displacement during chemotherapy. Finally, pushing the handle allows the device to be transferred. This utility model facilitates the transport of the chemotherapy device and can fix it to the bed, preventing displacement during chemotherapy and affecting the chemotherapy effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a local thermochemotherapy device for tumors according to the present invention;

[0015] Figure 2 This is a partial structural schematic diagram of a local thermochemotherapy device for tumors according to the present invention;

[0016] Figure 3 This is a partial structural cross-section of a local thermochemotherapy device for tumors according to the present invention. Figure 1 ;

[0017] Figure 4 An explosion occurred at part of the structure of the local thermochemotherapy device for tumors according to this utility model. Figure 1 ;

[0018] Figure 5 An explosion occurred at part of the structure of the local thermochemotherapy device for tumors according to this utility model. Figure 2 ;

[0019] Figure 6 This is a partial structural cross-section of a local thermochemotherapy device for tumors according to the present invention. Figure 2 ;

[0020] Figure 7This is a partial structural cross-section of a local thermochemotherapy device for tumors according to the present invention. Figure 3 .

[0021] In the diagram: 1. Support; 2. Body of the thermochemotherapy equipment; 3. Connecting plate; 4. Limiting hole one; 5. Limiting hole two; 6. Rotating rod; 7. Connecting column; 8. Connecting rod one; 9. Sleeve; 10. Slide groove; 11. Protrusion; 12. Spring; 13. Connecting rod two; 14. L-shaped plate; 15. Fixing clamp; 16. Slider; 17. Limiting groove; 18. Slot; 19. Knob; 20. Handle; 21. Caster wheel. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-7 As shown, a local thermochemotherapy device for tumors includes a support 1 and a thermochemotherapy device body 2. The thermochemotherapy device body 2 is fixedly connected to the front end of the support 1. A connecting plate 3 is fixedly connected to the front end of the support 1. A connecting column 7 is movably connected to the front end of the connecting plate 3. Two sets of fixing clips 15 are movably connected to the outside of the connecting column 7. The two sets of fixing clips 15 are symmetrical to each other.

[0024] In this embodiment, a limiting hole 4 is provided on the inner side of the connecting plate 3, and a limiting hole 5 is provided on the inner side of the bracket 1. A rotating rod 6 is rotatably connected to the inner sides of the limiting hole 4 and the limiting hole 5. The front end of the rotating rod 6 is fixedly connected to the connecting column 7.

[0025] Specifically, a limiting hole 4 is provided on the inner side of the connecting plate 3, and a limiting hole 5 is provided on the inner side of the bracket 1. The rotating rod 6 is rotatably connected to the inner side of the limiting hole 4 and the limiting hole 5. At the same time, the rotating rod 6 is fixedly connected to the connecting column 7, which can drive the connecting column 7 to rotate.

[0026] In this embodiment, two sets of connecting rods 8 are fixedly connected to the outer side of the connecting column 7. The two sets of connecting rods 8 are symmetrical to each other, and a sleeve 9 is fixedly connected to the rear end of the connecting rod 8.

[0027] Specifically, two sets of symmetrical connecting rods 8 are fixedly connected to the outside of the connecting column 7. When the connecting column 7 rotates, it can drive the two sets of connecting rods 8 to rotate.

[0028] In this embodiment, a groove 10 is provided on the inner side of the sleeve 9, and a protrusion 11 is slidably connected to the inner side of the groove 10. A spring 12 is movably connected between the groove 10 and the protrusion 11.

[0029] Specifically, a spring 12 is movably connected between the slide groove 10 and the protrusion 11. Under the elastic force of the spring 12, the protrusion 11 can slide inside the slide groove 10.

[0030] In this embodiment, an L-shaped plate 14 is fixedly connected to the rear end of the fixing clamp 15, a slider 16 is fixedly connected to the rear end of the L-shaped plate 14, and a connecting rod 13 is rotatably connected between the L-shaped plate 14 and the connecting rod 8.

[0031] Specifically, the slider 16 is fixedly connected to the L-shaped plate 14, which allows the slider 16 to slide while driving the fixed clamp 15 to move. At the same time, the L-shaped plate 14 and the connecting rod 18 are rotatably connected to the connecting rod 2 13, which can cause the connecting rod 2 13 to deflect.

[0032] In this embodiment, two sets of limiting grooves 17 are provided on the inner side of the connecting plate 3, and the slider 16 is slidably connected to the inner side of the limiting groove 17. Multiple sets of slots 18 are provided at the front end of the connecting plate 3, and the slots 18 are engaged with the protrusions 11.

[0033] Specifically, by sliding the slider 16 to the inside of the limiting groove 17, the L-shaped plate 14 can drive the fixing clamp 15 to move, and the protrusion 11 can slide into the slot 18 through the arc angle inside the limiting groove 17, so that the slot 18 can be engaged with the limiting groove 17 for limiting.

[0034] In this embodiment, the rear end of the rotating rod 6 passes through the bracket 1 and is fixedly connected to a knob 19. A handle 20 is provided above the knob 19. The front end of the handle 20 is fixedly connected to the bracket 1. Multiple sets of universal wheels 21 are installed at the lower end of the bracket 1.

[0035] Specifically, by turning the knob 19, the lever 6 can be rotated, and the device can be clamped to one side of the hospital bed. By pushing the handle 20, the device can be moved via the casters 21.

[0036] It should be noted that this utility model is a local thermochemotherapy device for tumors. In use, first push the handle 20 to move the support 1 to the bedside via the casters 21. Then, turn the knob 19 to rotate the rotating rod 6 inside the limiting hole 4 and the limiting hole 5. This causes the connecting column 7 to deflect the connecting rod 8. Immediately afterward, the protrusion 11 passes the arc angle of the inner edge of the limiting groove 17. Under the force of the spring 12, the protrusion 11 is squeezed and slides into the sliding groove 10, simultaneously pulling the connecting rod 13 to deflect. At this time, the slider 16 slides inside the limiting groove 17. This causes the L-shaped plate 14 to move, at which point the two sets of fixing clips 15 move closer to each other. Then, when the connecting rod 18 deflects to the position of the slot 18, the protrusion 11 is no longer subjected to the squeezing force. Under the tension of the spring 12, the protrusion 11 is pushed to engage with the inside of the slot 18, which can hold the two sets of fixing clips 15 on one side of the hospital bed. Then, the thermochemotherapy device body 2 is turned on to perform chemotherapy on the patient. After the treatment is completed, the knob 19 is turned in the opposite direction. Through the extension and contraction force of the spring 12, the slot 18 can be released from its restriction on the protrusion 11. Finally, the handle 20 is pushed to move the device.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A local thermochemotherapy device for tumors, comprising a support (1) and a thermochemotherapy device body (2), characterized in that: The thermochemotherapy device body (2) is fixedly connected to the front end of the support (1). The front end of the support (1) is fixedly connected to a connecting plate (3). The front end of the connecting plate (3) is movably connected to a connecting column (7). The outer side of the connecting column (7) is movably connected to two sets of fixing clips (15). The two sets of fixing clips (15) are symmetrical to each other.

2. The tumor local thermochemotherapy device according to claim 1, characterized in that: The inner side of the connecting plate (3) has a limiting hole 1 (4), and the inner side of the bracket (1) has a limiting hole 2 (5). The inner sides of the limiting hole 1 (4) and the limiting hole 2 (5) are rotatably connected to a rotating rod (6). The front end of the rotating rod (6) is fixedly connected to the connecting column (7).

3. The tumor local thermochemotherapy device according to claim 1, characterized in that: Two sets of connecting rods (8) are fixedly connected to the outside of the connecting column (7). The two sets of connecting rods (8) are symmetrical to each other. A sleeve (9) is fixedly connected to the rear end of the connecting rod (8).

4. The tumor local thermochemotherapy device according to claim 3, characterized in that: The inner side of the sleeve (9) is provided with a groove (10), and a protrusion (11) is slidably connected to the inner side of the groove (10). A spring (12) is movably connected between the groove (10) and the protrusion (11).

5. The tumor local thermochemotherapy device according to claim 3, characterized in that: The rear end of the fixing clamp (15) is fixedly connected to an L-shaped plate (14), the rear end of the L-shaped plate (14) is fixedly connected to a slider (16), and the L-shaped plate (14) and the connecting rod one (8) are rotatably connected to a connecting rod two (13).

6. The tumor local thermochemotherapy device according to claim 5, characterized in that: The inner side of the connecting plate (3) is provided with two sets of limiting grooves (17), and the slider (16) is slidably connected to the inner side of the limiting grooves (17). The front end of the connecting plate (3) is provided with multiple sets of slots (18), and the slots (18) are engaged with the protrusions (11).

7. The tumor local thermochemotherapy device according to claim 2, characterized in that: The rear end of the rotating rod (6) passes through the bracket (1) and is fixedly connected to a knob (19). A handle (20) is provided above the knob (19). The front end of the handle (20) is fixedly connected to the bracket (1). Multiple sets of universal wheels (21) are installed at the lower end of the bracket (1).