A patient-specific compression device for radiofrequency ablation through a femoral vein puncture

By designing a compression device that includes pure cotton strips, elastic strips, and airbags, the problem of poor compression effect of tape and bandages was solved, achieving stable compression and comfortable treatment effect, and reducing the risk of complications.

CN224330987UActive Publication Date: 2026-06-09绍兴市上虞人民医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴市上虞人民医院
Filing Date
2025-04-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the adhesive tape and bandages routinely used after femoral vein puncture radiofrequency ablation are not effective in compressing the skin, are prone to loosening and slipping, leading to complications such as subcutaneous hematoma, and may also cause patient discomfort and prolong hospitalization.

Method used

A compression device was designed, comprising pure cotton strips, elastic strips, buttons, and airbags. The elastic strips are used to secure the device, and the airbags provide adjustable compression to ensure the sandbag is stable and provides a comfortable fit, reducing the risk of displacement.

Benefits of technology

It achieves stability and comfort in the compression effect, reduces the risk of complications, improves patient comfort and treatment effectiveness, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical instrument technical field, more particularly, a special compression device of femoral vein puncture radiofrequency ablation patient is provided, including pure cotton cloth strip, first elastic cloth strip, second elastic cloth strip, third elastic cloth strip, fourth elastic cloth strip and second button etc.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a compression device for patients undergoing radiofrequency ablation via femoral vein puncture. Background Technology

[0002] With the rapid advancement of medical technology, minimally invasive surgery is gradually becoming the preferred treatment option for many diseases. Among the numerous minimally invasive surgical techniques, transfemoral radiofrequency ablation (TRA) has been widely used and recognized in clinical practice as an effective treatment for arrhythmias. This technique allows doctors to precisely locate and ablate the source of abnormal electrical activity within the heart, thereby restoring a normal heart rhythm. TRA not only significantly improves the success rate of treatment but also substantially reduces patient suffering and postoperative recovery time. Due to its minimally invasive nature and low complication rate, an increasing number of patients with arrhythmias are benefiting from it.

[0003] After radiofrequency ablation via femoral vein puncture, pressure bandages and adhesive tape are routinely used. However, due to the ease with which adhesive tape loosens and the difficulty in fixing and slipping of sandbags, the compression effect is not good, increasing the risk of complications such as subcutaneous hematoma. Some patients may be allergic to the adhesive tape material, and the removal may also cause additional pain by pulling on hair due to excessive adhesion. This not only affects the patient's comfort but also prolongs the patient's hospitalization time because more frequent medical monitoring and treatment are required. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a compression device specifically for patients undergoing radiofrequency ablation via femoral vein puncture.

[0005] A compression device for patients undergoing radiofrequency ablation via femoral vein puncture includes a pure cotton strip, a first elastic strip, a second elastic strip, a third elastic strip, a fourth elastic strip, and a second button. The first and third elastic strips are connected to one side of the pure cotton strip, and the second and fourth elastic strips are connected to the other side of the pure cotton strip. The second button is connected to the fourth elastic strip, and the third elastic strip has a second buttonhole that matches the second button.

[0006] Optionally, the lengths of the first and second elastic strips are both shorter than the lengths of the third and fourth elastic strips.

[0007] Optionally, it also includes a first button, with the first button attached to the second elastic strip, and the first elastic strip having a first buttonhole adapted to the first button.

[0008] Optionally, it also includes an airbag, a fixing block, and a one-way valve. The fixing block and the one-way valve are connected to the pure cotton strip, and the airbag is connected to the bottom of the pure cotton strip through the fixing block. The one-way valve is connected to the airbag.

[0009] Optionally, it also includes a fixing pad, with the bottom of the airbag connected to the fixing pad, and the bottom of the fixing pad has a protrusion.

[0010] Optionally, it also includes anti-slip mats, with anti-slip mats attached to the bottom of the first elastic strip, the second elastic strip, the third elastic strip, and the fourth elastic strip.

[0011] Compared with the prior art, the present invention has the following advantages: 1. The present invention is provided with a first elastic cloth strip, a second elastic cloth strip, a third elastic cloth strip and a fourth elastic cloth strip, a first button and a second button. The first elastic cloth strip and the second elastic cloth strip provide a relatively stable foundation for the compression device, ensuring that the compression device will not easily shift. The third elastic cloth strip and the fourth elastic cloth strip tightly wrap the sandbag, fixing the sandbag while also applying local pressure to the puncture site.

[0012] 2. This utility model can also flexibly adjust the tightness of the first elastic strip, the second elastic strip, the third elastic strip and the fourth elastic strip according to the patient's needs, so as to ensure the stability of the sandbag while providing the patient with a good fit and comfort. The airbag can compress the sandbag, and the pressure can be adjusted according to the amount of air filled in, so as to achieve the best therapeutic effect. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the structure of the first elastic strip, the first buttonhole, and the first button of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the airbag, fixing pad, and anti-slip pad of this utility model.

[0016] Figure 4 This is a cross-sectional view of the pure cotton strip of this utility model.

[0017] The meanings of the labels in the attached diagram are as follows: 1-pure cotton strip, 2-first elastic strip, 3-second elastic strip, 4-third elastic strip, 401-second buttonhole, 5-fourth elastic strip, 501-second button, 6-first buttonhole, 7-first button, 8-airbag, 81-fixing block, 9-one-way valve, 10-fixing pad, 11-anti-slip pad. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0019] A compression device specifically designed for patients undergoing radiofrequency ablation via femoral vein puncture, such as Figures 1-4 As shown, it includes a pure cotton strip 1, a first elastic strip 2, a second elastic strip 3, a third elastic strip 4, a fourth elastic strip 5, a second button 501, a first button 7, an airbag 8, a fixing block 81, a one-way air valve 9, a fixing pad 10, and an anti-slip pad 11. The first elastic strip 2 and the third elastic strip 4 are fixedly connected to one side of the pure cotton strip 1, and the second elastic strip 3 and the fourth elastic strip 5 are fixedly connected to the other side of the pure cotton strip 1. The first elastic strip 2, the second elastic strip 3, the third elastic strip 4, the third elastic strip 5, the fourth elastic strip 5, the second elastic strip 501, the first elastic strip 501, the second elastic strip 501, the third elastic strip 501, the fourth elastic strip 501, the fifth elastic strip 501, the sixth elastic strip 501, the seventh elastic strip 501, the 8th elastic strip 501, the 9th elastic strip 501, the 10th elastic strip 501, the 11th elastic strip 501, the 11th elastic strip 501, the 12th elastic strip 501, the 13th elastic strip 501, the 14th elastic strip 501, the 15th elastic strip 501, the 16th elastic strip 501, the 17th elastic strip 501, the 18th elastic strip 501, the 19th elastic strip 501, the 10th elastic strip 501, the 11th elastic strip 501, the 11th elastic strip 501, the 11th elastic strip 501, the 11th elastic strip 501, the 12th elastic strip 501, the 11th elastic strip 501, the 11th elastic strip 501, the The length of each elastic strip 3 is shorter than that of the third elastic strip 4 and the fourth elastic strip 5. A second button 501 is fixedly connected to the fourth elastic strip 5. A second buttonhole 401, matching the second button 501, is opened on the third elastic strip 4. A first button 7 is fixedly connected to the second elastic strip 3. A first buttonhole 6, matching the first button 7, is opened on the first elastic strip 2. A fixing block 81 and a one-way valve 9 are fixedly connected to the top of the pure cotton strip 1. 1. An airbag 8 is fixedly connected to the bottom via a fixing block 81. A one-way air valve 9 communicates with the airbag 8. A fixing pad 10 is fixedly connected to the bottom of the airbag 8. The fixing pad 10 has a protrusion at the bottom. The fixing pad 10 can increase the friction between the airbag 8 and the sandbag, prevent the sandbag from shifting during use, ensure continuous and accurate compression at the puncture site after surgery, and reduce the risk of poor treatment effect or complications due to changes in the position of the sandbag. The bottoms of the first elastic strip 2, the second elastic strip 3, the third elastic strip 4, and the fourth elastic strip 5 are all fixedly connected to anti-slip pads 11. The anti-slip pads 11 can increase the friction between the first elastic strip 2, the second elastic strip 3, the third elastic strip 4, and the fourth elastic strip 5 and the patient's skin, prevent the compression device from sliding or shifting when the patient moves or changes position, and also maintain softness and breathability, improve the patient's wearing comfort, and reduce discomfort or skin irritation that may occur during long-term use.

[0020] After radiofrequency ablation via femoral vein puncture, when applying pressure bandage to the puncture site, firstly, wrap the first elastic strip 2 and the second elastic strip 3 around the patient's waist. Then, fasten the first button 7 into the first buttonhole 6, securing the compression device to the patient's waist via the first and second elastic strips 2 and 3. Next, bandage the puncture site. Place a sandbag at the puncture site with one hand, ensuring the cotton strip 1 is tightly against the sandbag. Then, with the other hand, wrap the third elastic strip 4 around the patient's groin two to three times, completely encasing the sandbag. Secure the sandbag with the third elastic strip 4. Next, fasten the second button 501 into the second buttonhole 401, securing the third and fourth elastic strips 4 and 5. Inflate the one-way valve with gas, causing the airbag 8 to inflate. The inflated airbag 8 compresses the sandbag, enhancing the compression effect of the device. This method applies pressure bandage to the patient's venous puncture site, making the operation simple and convenient. The first elastic strip 2 and the second elastic strip 3 provide a relatively stable base for the compression device, ensuring that the device will not easily shift. The third elastic strip 4 and the fourth elastic strip 5 tightly wrap the sandbag, fixing it in place while also applying local pressure to the puncture site. The tightness can be flexibly adjusted according to the patient's needs based on the cooperation between the first button 7 and the first buttonhole 6 and the second button 501 and the second buttonhole 401, ensuring the stability of the sandbag while providing a good fit and comfort. The airbag 8 can compress the sandbag, adjusting the pressure according to the amount of air inflated to achieve the best therapeutic effect. To remove the compression device, disconnect the second button 501 from the second buttonhole 401, disconnect the first button 7 from the first buttonhole 6, and then remove the compression device.

[0021] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A compression device specifically designed for patients undergoing radiofrequency ablation via femoral vein puncture, characterized in that, It includes a pure cotton strip (1), a first elastic strip (2), a second elastic strip (3), a third elastic strip (4), a fourth elastic strip (5), and a second button (501). The first elastic strip (2) and the third elastic strip (4) are connected to one side of the pure cotton strip (1), and the second elastic strip (3) and the fourth elastic strip (5) are connected to the other side of the pure cotton strip (1). The second button (501) is connected to the fourth elastic strip (5), and the third elastic strip (4) has a second buttonhole (401) that matches the second button (501).

2. A compression device for patients undergoing radiofrequency ablation via femoral vein puncture as described in claim 1, characterized in that, The lengths of the first elastic strip (2) and the second elastic strip (3) are both shorter than the lengths of the third elastic strip (4) and the fourth elastic strip (5).

3. A compression device for patients undergoing radiofrequency ablation via femoral vein puncture as described in claim 2, characterized in that, It also includes a first button (7), the first button (7) is connected to the second elastic strip (3), and the first elastic strip (2) has a first buttonhole (6) that matches the first button (7).

4. A compression device for patients undergoing radiofrequency ablation via femoral vein puncture as described in claim 3, characterized in that, It also includes an airbag (8), a fixing block (81) and a one-way valve (9). The fixing block (81) and the one-way valve (9) are connected to the pure cotton strip (1). The bottom of the pure cotton strip (1) is connected to the airbag (8) through the fixing block (81). The one-way valve (9) is connected to the airbag (8).

5. A compression device for patients undergoing radiofrequency ablation via femoral vein puncture as described in claim 4, characterized in that, It also includes a fixing pad (10), the bottom of the airbag (8) is connected to the fixing pad (10), and the bottom of the fixing pad (10) is provided with a protrusion.

6. A compression device for patients undergoing radiofrequency ablation via femoral vein puncture as described in claim 5, characterized in that, It also includes an anti-slip mat (11), and the bottoms of the first elastic strip (2), the second elastic strip (3), the third elastic strip (4) and the fourth elastic strip (5) are all connected to the anti-slip mat (11).