Wound tension-reducing pulling-closing type dressing for hepatobiliary surgery department
By using inflatable airbags and rubber bottom plate structures in hepatobiliary surgical wound dressings, the problem of insufficient fixation force at the deep incisions is solved, and more thorough incision closure is achieved and the risk of infection is reduced, and skin pain is avoided.
Patent Information
- Application Number
- CN202420080545.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-12
AI Technical Summary
Traditional hepatobiliary surgical invasive dressings are difficult to effectively offset the abduction force caused by abdominal fat tension and swelling at deep incisions, which can easily lead to wound infection and skin pain, and insufficient fixation force, making it difficult to keep the incision closed.
A bottom plate made of rubber is used, with binding belts and airbags fixed on both sides. The bottom plate is curled downward by inflating the first and second airbags, and squeezes both sides of the cutout to provide vertical and horizontal squeeze pressure to avoid using Tape is fixed with Velcro to increase the fixing force.
A more thorough incision closure is achieved, reducing the risk of wound infection and skin pain, enhancing the fixation of the dressing, adapting to the effects of abdominal fat tension and swelling.
Smart Images

Figure CN222130379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of hepatobiliary surgical wound dressings, in particular to a hepatobiliary surgical wound tension-reducing and pulling-closing dressing. Background Art
[0002] Hepatobiliary surgery mainly treats patients' hepatobiliary diseases through surgery. The surgical process usually requires incision on the hepatobiliary organs at the junction of the patient's ribs and abdominal cavity. Many patients have a lot of fat accumulated on their stomachs, and the surgical incision is deep. After the operation, the incision is bandaged with fat, which stretches the incision, causing a large tension at the incision to open in a funnel shape. It is difficult to bandage with traditional dressings. In contrast, the patent with application number 202021269086.5 discloses a tension-reducing and pulling wound dressing, which uses an elastic bandage to pull the two sides of the incision together, but can only pull the surface of the incision together. There will still be gas and pus inside the incision, which can easily lead to wound infection and difficulty in healing. In addition, the dressing is fixed on the patient's stomach by sticking, and the binding force is insufficient. It is difficult to offset the incision tension and the outward force caused by the swelling of the incision itself, which can easily cause the patient's skin pain and looseness. Utility Model Content
[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a tension-reducing and pulling-closing dressing for hepatobiliary surgical wounds. The utility model can curl the bottom plate downward by inflating the first airbag and the second airbag, and squeeze the two sides of the patient's incision toward the middle. The utility model can be used for both vertical and horizontal incisions, and can squeeze the lower part of the patient's incision. Even under the effect of abdominal fat tension and swelling, the patient's surgical incision can be closed more thoroughly, without using tape, and will not cause skin pain to the patient.
[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:
[0005] A tension-relieving and pulling-closing dressing for hepatobiliary surgical wounds comprises a base plate, with restraint belts fixed on both sides of the base plate respectively, the base plate is made of rubber, a plurality of fixing plates are fixed equidistantly above the base plate, a plurality of fixing columns are fixed equidistantly above the fixing plates, a first airbag is bonded inside two fixing plates, and a second airbag perpendicular to the first airbag is bonded inside two rows of horizontal fixing columns.
[0006] The front end of the first airbag is connected to the first bronchus, the front end of the first bronchus is connected to the first main air pipe, one end of the first main air pipe is equipped with a first one-way valve, and the other end of the first main air pipe is equipped with a first deflation valve.
[0007] The upper end of one side of the second airbag is connected to the second bronchus, the upper end of the second bronchus is connected to the second main air pipe, one end of the second main air pipe is equipped with a second air release valve, and the other end of the second main air pipe is equipped with a second one-way valve.
[0008] The heights of the fixing plate and the fixing column are equal.
[0009] A first Velcro is fixed to the lower surface of the left side restraint belt, and a second Velcro is fixed to the upper surface of the right side restraint belt.
[0010] A medicine groove is arranged in the middle of the bottom plate, and a breathable layer is fixed on the bottom plate above the medicine groove.
[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:
[0012] The utility model discloses a hepatobiliary surgical wound tension-reducing and pulling-closing dressing. The bottom plate can be curled downward by inflating the first airbag and the second airbag, and the two sides of the patient's incision can be squeezed toward the middle. The dressing can be used for both vertical and horizontal incisions, and can squeeze the lower part of the patient's incision. Even under the effect of abdominal fat tension and swelling, the patient's surgical incision can be closed more thoroughly without using tape and causing no skin pain to the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the three-dimensional assembly structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;
[0016] Figure 4 This is a bottom-view three-dimensional structural diagram of the bottom plate of the utility model;
[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the first airbag assembly of the utility model;
[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the second airbag assembly of the utility model.
[0019] 1. Bottom plate; 101. Fixing plate; 102. Fixing column; 103. Breathable layer; 104. Drug slot; 2. Restraint belt; 201. First Velcro; 202. Second Velcro; 3. First airbag; 301. First bronchus; 302. First main airway; 303. First deflation valve; 304. First one-way valve; 4. Second airbag; 401. Second bronchus; 402. Second main airway; 403. Second one-way valve; 404. Second deflation valve. DETAILED DESCRIPTION
[0020] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0021] Combined with Figures 1 to 6 A tension-reducing and pulling-closing dressing for hepatobiliary surgical wounds comprises a base plate 1, with restraint belts 2 fixed on both sides of the base plate 1 respectively, the base plate 1 is made of rubber so that the base plate 1 can be bent downward to squeeze both sides of the patient's incision, a plurality of fixing plates 101 are fixed equidistantly above the base plate 1, a plurality of fixing columns 102 are fixed equidistantly above the fixing plates 101, the fixing plates 101 and the fixing columns 102 are made of polyethylene fixing plastic, a first airbag 3 is bonded in the two fixing plates 101, a second airbag 4 perpendicular to the first airbag 3 is bonded in two rows of horizontal fixing columns 102, the first airbag 3 and the second airbag 4 are made of rubber so that the first airbag 3 and the second airbag 4 can be inflated through the fixing plates 101 and the fixing columns 102 to drive the base plate 1 to curl downward.
[0022] The front end of the first airbag 3 is connected to the first bronchus 301, the front end of the first bronchus 301 is connected to the first main air pipe 302, one end of the first main air pipe 302 is installed with a first check valve 304, and the other end of the first main air pipe 302 is installed with a first deflation valve 303.
[0023] The upper end of one side of the second airbag 4 is connected to the second bronchus 401, the upper end of the second bronchus 401 is connected to the second main air pipe 402, one end of the second main air pipe 402 is installed with a second deflation valve 404, and the other end of the second main air pipe 402 is installed with a second one-way valve 403.
[0024] The fixing plate 101 and the fixing column 102 have the same height.
[0025] A first Velcro 201 is fixed to the lower surface of the left strap 2 , and a second Velcro 202 is fixed to the upper surface of the right strap 2 .
[0026] A medicine groove 104 is provided in the middle of the bottom plate 1, and a breathable layer 103 is fixed on the bottom plate 1 above the medicine groove 104. The breathable layer 103 can be made of a steel mesh, so that the patent can be reused after high-temperature disinfection after use.
[0027] The hepatobiliary surgical wound tension-reducing and pulling-closing dressing is used when the surgical incision needs to be bandaged after the hepatobiliary surgical operation. The gauze and the drug dressing are first placed in the drug groove 104 below the bottom plate 1, and then the air-permeable layer 103 is aligned with the incision of the patient and placed on the incision. The two restraint belts 2 are wrapped around the patient's waist for one week and then bonded together through the first Velcro 201. At this time, according to the direction of the patient's incision, if it is a transverse incision, the external inflation device is connected to one end of the second main air pipe 402 equipped with the second one-way valve 403, and then the second main air pipe 402 and the second bronchial 403 are connected. 01 Inflate the second airbag 4. After inflation, the second airbag 4 expands and can push the front and rear ends of the base plate 1 to curl downward, squeezing the two sides of the patient's incision toward the middle to keep the patient's wound closed. If it is a vertical incision, connect the external inflation device to the end of the first main air pipe 302 close to the first one-way valve 304. By the same principle, the base plate 1 can be curled downward in the left and right directions, and the two sides of the vertical incision on the patient's belly can also be squeezed toward the middle. When the dressing needs to be changed, the first airbag 3 and the second airbag 4 can be deflated through the first air release valve 303 or the second air release valve 404, and then the two restraints 2 can be released.
[0028] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.
Claims
1. A tension-relieving and pull-together dressing for hepatobiliary surgical wounds, comprising a base plate (1), with binding bands (2) fixed to both sides of the base plate (1). Its characteristics are: The bottom plate (1) is made of rubber, a plurality of fixing plates (101) are fixed at equal intervals above the bottom plate (1), a plurality of fixing columns (102) are fixed at equal intervals above the fixing plates (101), a first airbag (3) is bonded inside two fixing plates (101), and a second airbag (4) perpendicular to the first airbag (3) is bonded inside two rows of transverse fixing columns (102).
2. A hepatobiliary surgical wound tension-reducing and pulling-closing dressing according to claim 1, Its characteristics are: The front end of the first air bag (3) is connected to a first bronchus (301), the front end of the first bronchus (301) is connected to a first main air pipe (302), one end of the first main air pipe (302) is equipped with a first one-way valve (304), and the other end of the first main air pipe (302) is equipped with a first air release valve (303).
3. A hepatobiliary surgical wound tension-reducing and pulling-closing dressing according to claim 1, Its characteristics are: The upper end of one side of the second airbag (4) is connected to a second bronchus (401), the upper end of the second bronchus (401) is connected to a second main air pipe (402), one end of the second main air pipe (402) is equipped with a second air release valve (404), and the other end of the second main air pipe (402) is equipped with a second one-way valve (403).
4. The hepatobiliary surgical wound tension-reducing and pulling-closing dressing according to claim 1, Its characteristics are: The fixing plate (101) and the fixing column (102) have the same height.
5. The hepatobiliary surgical wound tension-reducing and pulling-closing dressing according to claim 1, Its characteristics are: A first Velcro (201) is fixed to the lower surface of the left-side restraining belt (2), and a second Velcro (202) is fixed to the upper surface of the right-side restraining belt (2).
6. The hepatobiliary surgical wound tension-reducing and pulling-closing dressing according to claim 1, Its characteristics are: A medicine groove (104) is provided in the middle of the bottom plate (1), and a breathable layer (103) is fixed on the bottom plate (1) above the medicine groove (104).
