Wound pressure bandaging device after bromhidrosis operation

The pressure bandage device for axillary osmidrosis surgery, which combines a pressure balloon and a rigid silicone pad with a pressure sensor, solves the problems of difficult wound protection and poor comfort after axillary osmidrosis surgery, and achieves effective healing of the axillary wound and comfortable recovery for the patient.

CN224112896UActive Publication Date: 2026-04-14CHILDRENS HOSPITAL OF FUDAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHILDRENS HOSPITAL OF FUDAN UNIV
Filing Date
2024-12-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Postoperative wound care after axillary osmidrosis surgery is currently quite difficult, resulting in poor comfort for patients in the back and shoulders. Furthermore, the bandaging procedure requires high skill and is prone to falling off or touching the wound.

Method used

A pressure bandaging device for postoperative wound treatment of axillary osmidrosis was designed, including a front elastic cloth, an elastic shoulder strap, and a pressure airbag. The airbag is inflated to compress the skin under the armpit. Combined with a rigid silicone pad and a pressure sensor, the pressure value is adjusted to promote healing. The pressure is monitored by a controller and a display.

Benefits of technology

It effectively protects the axillary wound, improves patient comfort and recovery, reduces the risk of skin necrosis, and simplifies the bandaging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bromhidrosis post-operation wound pressure bandaging device which comprises a front elastic cloth, elastic shoulder straps are fixedly connected to two sides of the upper surface of the front elastic cloth, a pressure air bag is fixedly connected in each elastic shoulder strap, and a rear elastic cloth is fixedly connected to one side, far away from the front elastic cloth, of each elastic shoulder strap. The pressurizing air bags are arranged on the armpits of a patient and are fixed through the elastic cloth and the elastic shoulder straps, wearing is convenient, the pressurizing air bags are inflated, the grooves are aligned with the armpit wounds, the hard silica gel on the two sides of the grooves apply proper pressure to the armpit skin, it is guaranteed that the skin in an operation area makes good contact with surrounding tissue, and the operation effect is good. Hydrops and gas retention are prevented, growth of skin and subcutaneous tissue is promoted, the risk of infection is reduced, and rehabilitation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a pressure bandaging device for wounds after axillary osmidrosis surgery. Background Technology

[0002] Body odor, primarily caused by the decomposition of sweat by bacteria from the apocrine glands (large sweat glands) in the armpits, produces a distinctive, pungent smell. Apocrine gland secretion is influenced by factors such as sex hormones. Individuals experiencing severe body odor that significantly negatively impacts their social life and psychological well-being often opt for surgical treatment. Current surgical methods involve minimally invasive incisions to destroy the sweat gland tissue beneath the skin in the armpit hair area. The incision is typically made along the skin folds of the armpit. While this surgery offers a more thorough treatment and a relatively low recurrence rate, the recovery time is longer.

[0003] Furthermore, postoperative bandaging of the armpit area is crucial; any mishap in this procedure can lead to partial or even complete necrosis of the skin in the surgical area. Therefore, postoperative pressure bandaging of the surgical area in the armpit is necessary to prevent complications such as skin necrosis. Currently, postoperative patients generally need to go to the outpatient clinic for dressing changes and pressure bandaging, followed by a figure-eight crisscross bandage across the shoulder, which requires a high level of skill in bandaging. Additionally, the armpit dressing is prone to falling off and touching the wound, and patients experience reduced comfort in their shoulder and back during the recovery process. Utility Model Content

[0004] The technical problem this invention aims to solve is that postoperative wound protection for axillary osmidrosis is difficult, and patients experience poor comfort in their shoulders and back.

[0005] To solve the above-mentioned technical problems, the present invention provides a pressure bandaging device for axillary odor surgery wounds, including a front elastic cloth, elastic shoulder straps fixedly connected to both sides of the upper surface of the front elastic cloth, a pressure airbag fixedly connected to the inner side of the lower end of the elastic shoulder straps, and a rear elastic cloth fixedly connected to the side of the elastic shoulder straps away from the front elastic cloth, wherein the elastic shoulder straps are arranged in a ring.

[0006] The above technical solution involves placing a pressure airbag under the patient's armpit and securing it with elastic fabric and an elastic shoulder strap, making it easy to wear. By inflating the pressure airbag, the groove aligns with the hard silicone on both sides of the wound groove under the armpit, compressing the skin and promoting the healing and growth of the skin and subcutaneous tissue, thus facilitating recovery.

[0007] The present invention is further configured such that a second data line is fixedly connected to the rear elastic fabric, a valve body is fixedly connected to the pressurized airbag, and a sealing cap is threadedly connected to the end of the valve body away from the pressurized airbag.

[0008] The above technical solution uses the inflation and deflation of the airbag to adjust the pressure required on the skin under the armpit.

[0009] The present invention is further configured such that a first data line is fixedly connected to the pressurized airbag, and a controller is fixedly connected to the end of the first data line away from the pressurized airbag. A display is fixedly connected to the controller, and several buttons are fixedly connected to the controller, including a controller power on / off button, a valve body control button, etc.

[0010] The above technical solution allows the valve body to be controlled by a controller, and the pressure value of the airbag squeezing the skin and subcutaneous tissue under the armpit can be observed on a display.

[0011] The present invention is further configured such that a second data line is provided between the pressure airbags, and the pressure airbag includes a soft silicone airbag fixedly connected to the inner side of the lower end of the elastic shoulder strap, and the inner side of the end of the soft silicone airbag away from the front elastic fabric is fixedly connected to the rear elastic fabric.

[0012] The above technical solution allows control over the upward pressure of the hard silicone pad by inflating or deflating the soft silicone airbag.

[0013] The present invention is further configured such that a rigid silicone pad is fixedly connected to the upper surface of the soft silicone airbag, the upper surface of the rigid silicone pad has a groove, a plurality of pressure sensors are fixedly connected to the upper surface of the rigid silicone pad, and a flexible fabric is provided on the upper surface of the rigid silicone pad.

[0014] The above technical solution allows the groove to be aligned with the armpit wound, and the rigid silicone on both sides of the groove to compress the armpit skin, which facilitates the healing and growth of the skin and subcutaneous tissue, thus promoting recovery. At the same time, a pressure sensor monitors the pressure applied by the pressure bag to the skin and subcutaneous tissue at the wound site, so as to maintain a reasonable pressure value.

[0015] The present invention is further configured such that the pressure airbag includes a soft silicone airbag and a hard silicone pad, the width of the groove is 0.5CM-1.5CM, which is greater than the width of the wound (after surgical incision suturing); the length of the groove is 8CM-15CM, which is greater than the length of the wound; the pressure airbag is provided in multiple sizes to meet the needs of patients of different body types.

[0016] The present invention is further configured such that an air exchange tube is fixedly connected to the soft silicone airbag, and the air exchange tube is fixedly connected to the valve body.

[0017] The above technical solution facilitates the inflation and deflation of soft silicone airbags.

[0018] The present invention is further configured such that the front elastic fabric, the elastic shoulder strap, and the rear elastic fabric are integrated into one piece, and the front elastic fabric, the elastic shoulder strap, and the rear elastic fabric are all made of antibacterial silicone.

[0019] The above technical solutions enable overall antibacterial protection and prevent wound infection.

[0020] The present invention is further configured such that the pressure sensor is connected to the controller via a second data line and a first data line.

[0021] The above technical solution facilitates the storage of the controller and prevents it from being torn off.

[0022] The beneficial effects of this utility model are as follows:

[0023] This invention features a pressure bladder placed under the patient's armpit and secured with elastic fabric and shoulder straps, making it easy to wear. Inflating the bladder aligns the groove with the armpit wound, and the rigid silicone on both sides of the groove compresses the skin and subcutaneous tissue, facilitating healing and growth, and promoting recovery. Simultaneously, a pressure sensor measures the pressure exerted by the bladder on the skin and subcutaneous tissue, and a controller regulates the bladder's valve to provide appropriate pressure. The bladder fits snugly against the armpit, ensuring comfortable wear without discomfort. Attached Figure Description

[0024] Figure 1 This is a first-view overall structural diagram of the rigid silicone pad of this utility model after the flexible fabric has been removed from the upper surface.

[0025] Figure 2 for Figure 1 Enlarged view of point A;

[0026] Figure 3 This is a structural diagram of the rigid silicone pad of the pressurized airbag of this utility model after the flexible fabric has been removed from the upper surface.

[0027] Figure 4 This is a structural diagram of the elastic shoulder strap of this utility model.

[0028] In the diagram: 1. Front elastic fabric; 2. Rear elastic fabric; 3. Elastic shoulder strap; 4. Pressure airbag; 41. Soft silicone airbag; 42. Hard silicone pad; 43. Groove; 44. Pressure sensor; 45. Air exchange tube; 46. Flexible fabric; 5. First data cable; 6. Valve body; 7. Sealing cover; 8. Second data cable; 9. Controller; 10. Display; 11. Button. Detailed Implementation

[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0030] Please seeFigures 1-4 A pressure bandaging device for axillary odor surgery wound includes a front elastic cloth 1, elastic shoulder straps 3 are fixedly connected to both sides of the upper surface of the front elastic cloth 1, a pressure airbag 4 is fixedly connected to the inner side of the lower end of the elastic shoulder strap 3, and a rear elastic cloth 2 is fixedly connected to the side of the elastic shoulder strap 3 away from the front elastic cloth 1. The elastic shoulder strap 3 is arranged in a ring.

[0031] A first data cable 5 is fixedly connected to the pressure airbag 4. A controller 9 is fixedly connected to the end of the first data cable 5 away from the pressure airbag 4. A display 10 is fixedly connected to the controller 9. Several buttons 11 are fixedly connected to the controller 9, including a controller power button and a valve control button. The patient's arms are passed through the space between the elastic shoulder strap 3 and the pressure airbag 4, so that the pressure airbag 4 is in the armpit position.

[0032] A hard silicone pad 42 is fixedly connected to the upper surface of the soft silicone airbag 41. The upper surface of the hard silicone pad 42 has a groove 43. Several pressure sensors 44 are fixedly connected to the upper surface of the hard silicone pad 42. When in use, the sealing cover 7 and valve body 6 are opened, and air is pumped into the air exchange tube 45 through the air pump, causing the soft silicone airbag 41 to expand and lift the hard silicone pad 42. The hard silicone pad 42 compresses the skin and subcutaneous tissue under the armpit. At this time, the wound is located at the corresponding position of the groove 43, which facilitates the healing and growth of the skin and subcutaneous tissue and promotes recovery. At the same time, the pressure sensors 44 monitor the pressure of the compression. The upper surface of the hard silicone pad 42 is provided with a flexible fabric 46 to improve the comfort of the patient when using the pressure bandage device.

[0033] The front elastic fabric 1, elastic shoulder strap 3, and rear elastic fabric 2 are integrated. All three are made of antibacterial silicone. A second data cable 8 is fixedly connected to the rear elastic fabric 2. A valve body 6 is fixedly connected to the pressure airbag 4. A sealing cap 7 is threaded to the end of the valve body 6 away from the pressure airbag 4. When the pressure is too high, the valve body 6 is opened by the controller 9 to release the air, and then the sealing cap 7 is closed to prevent air leakage.

[0034] A second data line 8 is provided between the pressure airbags 4. The pressure airbag 4 includes a soft silicone airbag 41 fixedly connected to the inner side of the lower end of the elastic shoulder strap 3. The end of the soft silicone airbag 41 away from the front elastic fabric 1 is fixedly connected to the rear elastic fabric 2. An air exchange tube 45 is fixedly connected to the soft silicone airbag 41. The air exchange tube 45 is fixedly connected to the valve body 6. The pressure sensor 44 is connected to the controller 9 through the second data line 8 and the first data line 5.

[0035] In use, this invention involves selecting a pressure bandaging device with a pressure airbag 4 that is suitable for the patient's body size. The patient's arms are passed through the space between the elastic shoulder strap 3 and the pressure airbag 4, positioning the pressure airbag 4 under the armpit. The groove 43 on the upper surface of the rigid silicone pad 42 covers the postoperative sutured wound. Then, the sealing cover 7 is opened, and the valve body 6 is opened via the controller 9. Air is pumped into the air exchange tube 45, causing the soft silicone air 41 to expand and lift the rigid silicone pad 42. The rigid silicone pad 42 contacts and compresses the skin and subcutaneous tissue under the armpit. At this time, the wound is located at the corresponding groove 43, which facilitates the healing and growth of the skin and subcutaneous tissue, promoting recovery. Simultaneously, the pressure is monitored by the pressure sensor 44. When the pressure is too high, the controller 9 opens the valve body 6 to release air, adjusting the pressure applied upward by the pressure bandaging device to the skin and subcutaneous tissue at the wound site. According to the doctor's requirements, the pressure is maintained at a reasonable value. Afterward, the valve body 6 is closed, and the sealing cover 7 is closed to prevent air leakage.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pressure bandaging device for axillary osmidrosis surgery wound, comprising a front elastic cloth (1), characterized in that: Elastic shoulder straps (3) are fixedly connected to both sides of the upper surface of the front elastic fabric (1). A pressure airbag (4) is fixedly connected to the inner side of the lower end of the elastic shoulder strap (3). A rear elastic fabric (2) is fixedly connected to the side of the elastic shoulder strap (3) away from the front elastic fabric (1). The elastic shoulder strap (3) is arranged in a ring. A first data cable (5) is fixedly connected to the pressure airbag (4). A controller (9) is fixedly connected to the end of the first data cable (5) away from the pressure airbag (4). A display (10) is fixedly connected to the controller (9). Several buttons (11) are fixedly connected to the controller (9). A second data line (8) is fixedly connected to the pressure airbag (4), and a valve body (6) is fixedly connected to the pressure airbag (4). A sealing cap (7) is threadedly connected to one end of the valve body (6) away from the pressure airbag (4). The pressure airbag (4) includes a soft silicone airbag (41) fixedly connected to the inner side of the lower end of the elastic shoulder strap (3). A hard silicone pad (42) is fixedly connected to the upper surface of the soft silicone airbag (41). A groove (43) is opened on the upper surface of the hard silicone pad (42). Several pressure sensors (44) are fixedly connected to the upper surface of the hard silicone pad (42). A flexible fabric (46) is provided on the upper surface of the hard silicone pad (42).

2. The pressure bandaging device for axillary osmidrosis surgery according to claim 1, characterized in that: A second data line (8) is provided between the pressurized airbags (4), and the inner side of the soft silicone airbag (41) away from the front elastic cloth (1) is fixedly connected to the rear elastic cloth (2).

3. The pressure bandaging device for axillary osmidrosis surgery according to claim 1, characterized in that: An air exchange tube (45) is fixedly connected to the soft silicone airbag (41), and the air exchange tube (45) is fixedly connected to the valve body (6).

4. The pressure bandaging device for postoperative wound management in cases of axillary osmidrosis surgery according to claim 1, characterized in that: The width of the groove (43) is 0.5CM-1.5CM, and the length of the groove is 8CM-15CM.

5. The pressure bandaging device for postoperative wound management in cases of axillary osmidrosis surgery according to claim 1, characterized in that: The front elastic fabric (1), elastic shoulder strap (3) and rear elastic fabric (2) are integrated into one piece, and the front elastic fabric (1), elastic shoulder strap (3) and rear elastic fabric (2) are all made of antibacterial silicone.

6. The pressure bandaging device for axillary osmidrosis surgery according to claim 3, characterized in that: The pressure sensor (44) is connected to the controller (9) via the second data line (8) and the first data line (5).