Tumor intervention postoperative puncture side lower limb fixing device

By introducing leg and foot massage components into the lower limb fixation device on the puncture side after tumor interventional surgery, the problem of poor blood circulation was solved, blood circulation was promoted and comfort was improved, and the risk of thrombosis was reduced.

CN224126135UActive Publication Date: 2026-04-17RONGCHENG COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RONGCHENG COUNTY PEOPLES HOSPITAL
Filing Date
2025-01-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fixation devices for the lower limb on the puncture side after interventional tumor surgery can easily lead to poor blood flow, affecting patient comfort and increasing the risk of deep vein thrombosis in the lower limbs.

Method used

A fixing device was designed that includes leg and foot massage components. It uses Velcro and airbags to massage the calves and a rotating shaft to drive foot rollers to massage the feet and promote blood circulation.

Benefits of technology

It effectively promotes blood circulation, reduces the risk of thrombosis, improves patient comfort, and reduces local skin problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tumor interventional therapy, and particularly relates to a tumor interventional postoperative puncture side lower limb fixing device which comprises an arc-shaped fixing plate, two first connecting plates are fixedly connected to the outer side of the arc-shaped fixing plate, and strip-shaped fixing plates are fixedly connected to the two first connecting plates. Second connecting plates are fixedly connected to the sides, away from each other, of the two strip-shaped fixing plates, an L-shaped fixing block is fixedly connected to the sides, close to each other, of the two second connecting plates, a control panel is installed on one side of the L-shaped fixing block, and a plurality of binding bands are fixedly installed on the arc-shaped fixing plate, the strip-shaped fixing plates and the L-shaped fixing block. A leg massage assembly is arranged on the strip-shaped fixing plate, and a foot massage assembly is arranged on the L-shaped fixing block. According to the utility model, shanks and feet of a patient can be massaged, blood circulation can be promoted, and the risk of thrombosis can be reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of tumor interventional therapy technology, specifically relating to a fixation device for the lower limb on the puncture side after tumor interventional surgery. Background Technology

[0002] Post-interventional tumor biopsy is a method of obtaining tumor tissue samples for pathological evaluation by using a puncture needle after interventional tumor treatment. Interventional procedures usually involve the use of medical imaging technology for diagnosis or treatment, such as vascular and non-vascular interventions. These techniques can precisely treat tumors under the guidance of imaging equipment. The main purpose of the biopsy is to obtain accurate tumor tissue samples to determine the nature and cellular characteristics of the tumor. During the interventional procedure, the patient's leg veins may be damaged to some extent, which may lead to poor blood return and thus cause symptoms of leg edema. In order to prevent bleeding at the puncture site and ensure the patient's safety, the lower limb on the puncture side usually needs to be fixed and immobilized after the procedure.

[0003] However, most of the lower limb fixation devices currently available on the market use a method of directly fixing and binding the patient's leg. Maintaining this static state for a long time can easily lead to poor blood circulation in the lower leg and foot, which are far from the puncture site. This fixation method not only affects the patient's comfort, but may also increase the risk of deep vein thrombosis in the lower limb. Utility Model Content

[0004] The purpose of this invention is to provide a lower limb fixation device on the puncture side after tumor interventional surgery, which can massage the patient's calf and foot, help promote blood circulation, and reduce the risk of thrombosis.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A lower limb fixation device for the puncture side after tumor interventional surgery includes an arc-shaped fixation plate. Two first connecting plates are fixedly connected to the outer side of the arc-shaped fixation plate. A strip-shaped fixation plate is fixedly connected to each of the two first connecting plates. A second connecting plate is fixedly connected to the side of the two strip-shaped fixation plates that are far apart from each other. An L-shaped fixation block is fixedly connected to the side of the two second connecting plates that are close to each other. A control panel is installed on one side of the L-shaped fixation block. Multiple sets of straps are fixedly installed on the arc-shaped fixation plate, the strip-shaped fixation plate, and the L-shaped fixation block. A leg massage component is provided on the strip-shaped fixation plate, and a foot massage component is provided on the L-shaped fixation block.

[0007] Preferably, the leg massage component includes a heated wrapping cloth installed inside the strip-shaped fixing plate, with Velcro hooks fixedly connected to opposite sides of the two strip-shaped fixing plates, and a Velcro loop side for cooperating with the Velcro hooks fixedly connected to the side of the heated wrapping cloth near the Velcro hooks, with multiple airbags fixedly connected to the inner side of the heated wrapping cloth, and a controller fixedly installed on the outer side of the heated wrapping cloth.

[0008] Preferably, the foot massage component includes a groove formed on the bottom inner side of the L-shaped fixing block, in which multiple sets of rotating shafts are rotatably connected, and multiple foot rollers are fixedly connected to each set of rotating shafts. A hook-faced round buckle plate is fixedly connected to the bottom inner side of the L-shaped fixing block, and a soft foot pad is inserted into the hook-faced round buckle plate. The bottom of the hook-faced round buckle plate has a rough-surfaced round buckle groove for use with the hook-faced round buckle plate.

[0009] Preferably, each set of straps is fitted with an adjusting buckle, and the adjusting buckle has a T-shaped structure.

[0010] Preferably, the arc-shaped fixing plate, the strip-shaped fixing plate, and the soft foot pad are all provided with ventilation holes to reduce the patient's stuffiness.

[0011] Preferably, the arc-shaped fixing plate has a C-shaped hoop structure, and a soft padding layer is fixedly installed inside the arc-shaped fixing plate.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This invention relates to a lower limb fixation device on the puncture side after interventional tumor surgery. It incorporates leg and foot massage components. Utilizing the adhesive properties of the hook and loop sides of Velcro, a heated wrapping cloth is secured to a strip-shaped fixation plate. Gas changes within the airbag provide massage to the patient's calf. The hook and loop round buckle grooves, along with the adhesive properties of the round buckle plates, activate multiple rotating shafts within the L-shaped fixation block via a control panel. This rotates foot rollers on the bottom of the soft footpad, providing foot massage. This device massages the patient's calf and foot, promoting blood circulation and reducing the risk of thrombosis. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural view of the leg massage component of this utility model;

[0016] Figure 3 This is a three-dimensional structural view of the foot massage component of this utility model;

[0017] Figure 4This is a bottom view of the soft foot pad of this utility model.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Arc-shaped fixing plate; 2. First connecting plate; 3. Strip-shaped fixing plate; 4. Second connecting plate; 5. L-shaped fixing block;

[0020] 6. Straps; 7. Heated wrapping cloth; 8. Hook and loop fasteners; 9. Velcro loop fasteners; 10. Airbag; 11. Groove; 12. Spinning shaft; 13. Foot rollers; 14. Hook and loop round buckle plate; 15. Soft foot pad; 16. Loose round buckle groove; 17. Adjustable buckle. Detailed Implementation

[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0022] like Figure 1 - Figure 4 As shown, a lower limb fixation device on the puncture side after tumor interventional surgery includes an arc-shaped fixation plate 1. Two first connecting plates 2 are fixedly connected to the outer side of the arc-shaped fixation plate 1. A strip-shaped fixation plate 3 is fixedly connected to each of the two first connecting plates 2. A second connecting plate 4 is fixedly connected to the side of the two strip-shaped fixation plates 3 that is far apart from each other. An L-shaped fixation block 5 is fixedly connected to the side of the two second connecting plates 4 that is close to each other. A control panel is installed on one side of the L-shaped fixation block 5. Multiple sets of straps 6 are fixedly installed on the arc-shaped fixation plate 1, the strip-shaped fixation plate 3, and the L-shaped fixation block 5. A leg massage component is provided on the strip-shaped fixation plate 3, and a foot massage component is provided on the L-shaped fixation block 5.

[0023] After surgery, the patient's leg veins may be damaged, which may hinder the smooth return of blood and cause leg edema. The bandage 6 is used in conjunction with the arc-shaped fixation plate 1, the strip fixation plate 3, and the L-shaped fixation block 5 to stabilize and immobilize the lower limb on the puncture side to prevent bleeding at the puncture site and ensure the patient's safety. The use of leg massage components and foot massage components to provide moderate massage to the patient can promote blood circulation, prevent the formation of thrombi, and thus reduce the risk of thrombosis.

[0024] like Figure 1 and Figure 2As shown, the leg massage assembly includes a heated wrapping cloth 7 installed inside the strip fixing plate 3. A Velcro hook surface 8 is fixedly connected to one side of the two strip fixing plates 3 facing each other. A Velcro loop surface 9 that works with the Velcro hook surface 8 is fixedly connected to the side of the heated wrapping cloth 7 near the Velcro hook surface 8. Multiple airbags 10 are fixedly connected to the inside of the heated wrapping cloth 7. A controller is fixedly installed on the outside of the heated wrapping cloth 7.

[0025] Specifically, the heated wrapping cloth 7 is attached to the hook side of the hook and loop fastener 8 using the loop side 9. Then, the controller uses the gas changes inside the airbag 10 to massage the patient's calf. During the massage, the inflation and deflation frequency and pressure of the airbag 10 can be adjusted according to the preset program or the doctor's advice to meet the specific needs of different patients. The changes in the airbag 10 can simulate the techniques of manual massage, providing a uniform and continuous massage effect, further promoting blood circulation in the legs and relieving muscle tension and fatigue.

[0026] like Figure 3 As shown, the foot massage component includes a groove 11 formed in the bottom of the inner side of the L-shaped fixing block 5. Multiple sets of rotating shafts 12 are rotatably connected in the groove 11. Multiple foot rollers 13 are fixedly connected to each set of rotating shafts 12. A hook-faced round buckle plate 14 is fixedly connected to the bottom of the inner side of the L-shaped fixing block 5. A soft foot pad 15 is inserted into the hook-faced round buckle plate 14. A textured round buckle groove 16 is formed at the bottom of the hook-faced round buckle plate 14 to cooperate with the hook-faced round buckle plate 14.

[0027] The soft foot pad 15 is attached to the hook-faced round buckle plate 14 through the rough-surfaced round buckle groove 16. The control panel is used to activate the multiple sets of rotating shafts 12 inside the L-shaped fixing block 5 to rotate, thereby driving the foot roller 13 to rotate at the bottom of the soft foot pad 15, thereby massaging the patient's feet and promoting blood circulation in the soles of the feet.

[0028] like Figure 1 and Figure 2 As shown, each set of straps 6 is fitted with an adjusting buckle 17, and the adjusting buckle 17 has a T-shaped structure.

[0029] Specifically, the T-shaped design of the adjusting buckle 17 allows for flexible adjustment of the textured round buckle groove 16 according to the patient's leg circumference, ensuring a secure fit while improving wearing comfort.

[0030] like Figure 1 and Figure 4 As shown, ventilation holes are provided on the arc-shaped fixation plate 1, the strip-shaped fixation plate 3, and the soft foot pad 15 to reduce the patient's stuffiness.

[0031] The design of the ventilation holes not only helps improve patient comfort but also effectively prevents local skin problems caused by prolonged fixation. The reasonable distribution of ventilation holes reduces stuffiness and further optimizes the overall user experience for patients.

[0032] like Figure 1 As shown, the arc-shaped fixing plate 1 has a C-shaped hoop structure, and a soft pad layer is fixedly installed inside the arc-shaped fixing plate 1.

[0033] Specifically, the C-shaped hoop design allows the device to closely conform to the patient's leg contours, providing stable support; the padding layer is made of breathable material, effectively reducing the pressure and discomfort that may occur during prolonged use, further ensuring the patient's user experience.

[0034] The working principle of this utility model is as follows: First, the heated wrapping cloth 7 is attached to the hook side 8 of the hook and loop fastener 9. Then, the soft foot pad 15 is attached to the L-shaped fixing block 5 through the round buckle groove 16. Next, the arc-shaped fixing plate 1, the strip fixing plate 3, and the L-shaped fixing block 5 are fixed to the patient's punctured lower limb using the strap 6. The strap 6 is adjusted to a suitable size according to the patient's leg size using the adjusting buckle 17. Then, the air bag 10 is inflated using the controller. The change in gas inside the air bag 10 massages the patient's lower leg. At the same time, the foot roller 13 is activated by the control panel to rotate and massage the patient's foot inside the soft foot pad 15.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A puncture side lower limb fixation device after tumor intervention, characterized in that: The device includes an arc-shaped fixing plate (1), on the outer side of which two first connecting plates (2) are fixedly connected. Each of the two first connecting plates (2) is fixedly connected to a strip-shaped fixing plate (3). A second connecting plate (4) is fixedly connected to the side of the two strip-shaped fixing plates (3) that is far apart from each other. An L-shaped fixing block (5) is fixedly connected to the side of the two second connecting plates (4) that is close to each other. A control panel is installed on one side of the L-shaped fixing block (5). Multiple sets of straps (6) are fixedly installed on the arc-shaped fixing plate (1), the strip-shaped fixing plate (3), and the L-shaped fixing block (5). A leg massage component is provided on the strip-shaped fixing plate (3), and a foot massage component is provided on the L-shaped fixing block (5).

2. The puncture lower extremity fixation device after tumor intervention according to claim 1, characterized in that: The leg massage assembly includes a heated wrapping cloth (7) installed inside the strip fixing plate (3). The two strip fixing plates (3) are fixedly connected to a hook and loop fastener (8) on opposite sides. The heated wrapping cloth (7) is fixedly connected to a hook and loop fastener (9) that works with the hook and loop fastener (8) on the side close to the hook and loop fastener (8). Multiple airbags (10) are fixedly connected to the inside of the heated wrapping cloth (7). A controller is fixedly installed on the outside of the heated wrapping cloth (7).

3. The puncture lower extremity fixation device after tumor intervention according to claim 1, characterized in that: The foot massage component includes a groove (11) formed on the bottom inner side of an L-shaped fixing block (5). Multiple sets of rotating shafts (12) are rotatably connected in the groove (11). Multiple foot rollers (13) are fixedly connected to each set of rotating shafts (12). A hook-faced round buckle plate (14) is fixedly connected to the bottom inner side of the L-shaped fixing block (5). A soft foot pad (15) is inserted into the hook-faced round buckle plate (14). A rough-faced round buckle groove (16) is formed at the bottom of the hook-faced round buckle plate (14) to cooperate with the hook-faced round buckle plate (14).

4. The puncture lower extremity fixation device after tumor intervention according to claim 1, characterized in that: Each of the straps (6) is fitted with an adjusting buckle (17), and the adjusting buckle (17) is T-shaped.

5. The puncture fixation device for lower extremity after tumor intervention according to claim 1, characterized in that: The arc-shaped fixing plate (1), the strip-shaped fixing plate (3), and the soft foot pad (15) are all provided with ventilation holes to reduce the patient's stuffiness.

6. The puncture fixation device for lower extremity after tumor intervention according to claim 1, characterized in that: The arc-shaped fixing plate (1) has a C-shaped hoop structure, and a soft pad layer is fixedly installed inside the arc-shaped fixing plate (1).