Medical pants for postoperative compression
Patent Information
- Application Number
- CN202521921298.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-08
AI Technical Summary
由于患者翻身、咳嗽或下肢活动时极易造成沙袋移位,压迫点偏离切口,导致止血失败或局部皮下瘀血
1、通过压迫沙袋与挤压宽带的内侧相粘接,使得压迫沙袋放置后不易移动,位置稳定,挤压宽带内的条型气囊充气后进一步挤压压迫沙袋,使得换着咳嗽、翻身、下床行走时,沙袋始终对准切口,解决传统沙袋滑脱导致的止血失败或皮下瘀血;
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Figure CN224761368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary equipment technology, specifically to a postoperative compression medical trouser. Background Technology
[0002] After surgeries such as inguinal hernia repair, femoral hernia repair, and percutaneous femoral artery puncture, the "artificial sandbag compression method" is routinely used in clinical practice to prevent wound bleeding, hematoma, or hernia recurrence.
[0003] Traditionally, a 0.5-1 kg sandbag is placed directly in the patient's groin area and then secured with adhesive tape or elastic bandage. However, the sandbag can easily shift when the patient turns over, coughs, or moves their lower limbs, causing the pressure point to deviate from the incision, leading to hemostasis failure or local subcutaneous hematoma. Furthermore, most commercially available "hernia compression underwear" features a simple pocket design, making it impossible to precisely position the sandbag after it's placed inside. Additionally, the underwear and compression unit are integrated, making it impossible to replace or sterilize them separately, posing a risk of cross-contamination. Utility Model Content
[0004] The purpose of this invention is to provide a postoperative compression medical trouser to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a postoperative compression medical trouser, comprising: The pants body has strip-shaped groin openings on both sides of the groin area. A sterile contact pad is adhered to the groin opening, and a compression band is covered on the sterile contact pad. One side of the compression band is sewn to the pants body, and the other side of the compression band is adhered to the pants body. A strip-shaped airbag is nested inside the compression band. One end of the strip-shaped airbag is connected to an air inlet pipe, which extends out of the compression band. A one-way valve is installed on the air inlet pipe. A compression sandbag is located between a compression band and a sterile contact pad, and the compression sandbag is bonded to the inside of the compression band.
[0006] Furthermore, the end of the strip-shaped airbag away from the air inlet pipe is provided with an exhaust pipe. The exhaust pipe extends outside the compression band and is equipped with an exhaust valve, which can quickly deflate the airbag and achieve rapid decompression, making it convenient for medical staff to deal with emergencies such as bleeding or increased pain immediately.
[0007] Furthermore, the sterile contact pad is made of sterile, skin-friendly gauze, which is soft, breathable, and low in irritation. It is unlikely to cause eczema or allergies even after prolonged contact with the wound.
[0008] Furthermore, the sterile contact pad has a medical pressure-sensitive adhesive layer on the edge away from the compression band. The medical pressure-sensitive adhesive layer is bonded to the outer edge of the groin opening, making the connection simple and convenient. This facilitates the installation and subsequent disassembly and replacement of the sterile contact pad. When changing the dressing, simply tear off the sterile contact pad.
[0009] Furthermore, the compression band is made of double-layered cotton cloth with a flexible pad sandwiched inside. The length of the compression band is greater than the length of the sterile contact pad, and the width of the compression band is greater than the width of the sterile contact pad, to avoid local indentations or skin damage.
[0010] Furthermore, a first Velcro fiber strip is provided on the trouser body at the position where it is bonded to the extrusion wide strip, and a first Velcro burr strip is provided on the extrusion wide strip at the position where it is bonded to the trouser body. The first Velcro burr strip is bonded to the first Velcro fiber strip, making the connection simple and convenient, and allowing for repeated opening and closing.
[0011] Furthermore, a second Velcro fiber strip is provided on the side of the compression wide band near the sterile contact pad, and a second Velcro burr strip is provided on the side of the compression sandbag near the compression wide band. The second Velcro burr strip is bonded to the second Velcro fiber strip, so that the position of the compression sandbag can be adjusted and the position is fixed after bonding.
[0012] Furthermore, elastic bands are nested at the waist and thigh area of the pants body, with both ends of the elastic bands extending out of the pants body to prevent the pants body from slipping down when turning over or walking.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. By bonding the compression sandbag to the inside of the compression belt, the compression sandbag is not easy to move after placement and is stable in position. After the strip-shaped airbag inside the compression belt is inflated, it further compresses the sandbag, so that when coughing, turning over, or getting out of bed, the sandbag is always aligned with the incision, solving the problem of hemostasis failure or subcutaneous hematoma caused by the slippage of traditional sandbags. 2. By covering the groin opening with a sterile contact pad, prolonged contact with the wound is less likely to cause eczema or allergies. It can also absorb blood and exudate, reducing the risk of infection. At the same time, it can be removed at any time for observation or replacement with a new sterile contact pad, significantly reducing operation steps and patient pain. 3. The waistband and thigh area of the pants are fitted with elastic bands. These elastic bands ensure that the pants fit snugly against the patient's waist and thighs, allowing the patient to get out of bed and move around. The pants are also less likely to shift, improving the wearing experience. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the extruded wide-band cover sterile contact pad of this utility model. Figure 3 This is a schematic diagram of the structure of the sterile contact pad of this utility model; Figure 4 This is a cross-sectional view of the extruded wide band of this utility model; Figure 5 This is a schematic diagram of the compression sandbag of this utility model.
[0016] Explanation of reference numerals in the attached figures: 1. Pants body; 2. Groin opening; 3. Sterile contact pad; 4. Compression wide band; 5. Compression sandbag; 6. Strip-shaped airbag; 7. Air inlet pipe; 8. One-way valve; 9. Exhaust pipe; 10. Exhaust valve; 11. Medical pressure-sensitive adhesive layer; 12. First hook and loop fiber strip; 13. First hook and loop burr strip; 14. Second hook and loop fiber strip; 15. Second hook and loop burr strip; 16. Elastic band. Detailed Implementation
[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0018] This utility model provides, for example Figures 1 to 5 The illustrated postoperative compression medical pants include: The pants body 1 has strip-shaped groin openings 2 on both sides of the groin area. A sterile contact pad 3 is covered and bonded to the groin opening 2. A compression band 4 is covered to the sterile contact pad 3. One side of the compression band 4 is sewn to the pants body 1, and the other side of the compression band 4 is bonded to the pants body 1. A strip-shaped airbag 6 is nested inside the compression band 4. One end of the strip-shaped airbag 6 is connected to an air inlet pipe 7, which extends out of the compression band 4. A one-way valve 8 is installed on the air inlet pipe 7. An exhaust pipe 9 is provided at the end of the strip-shaped airbag 6 away from the air inlet pipe 7, which extends out of the compression band 4. An exhaust valve 10 is installed on the exhaust pipe 9, which can quickly deflate the airbag and achieve rapid decompression, making it convenient for medical staff to deal with emergencies such as bleeding and increased pain immediately. The compression sandbag 5 is located between the compression band 4 and the sterile contact pad 3, and the compression sandbag 5 is bonded to the inner side of the compression band 4.
[0019] The sterile contact pad 3 is made of sterile skin-friendly gauze, which is soft, breathable, and low in irritation. It is unlikely to cause eczema or allergies even after prolonged contact with the wound.
[0020] The sterile contact pad 3 has a medical pressure-sensitive adhesive layer 11 on the side edge away from the compression band 4. The medical pressure-sensitive adhesive layer 11 is bonded to the outer edge of the groin opening 2. The connection is simple and convenient, making it easy to install and disassemble / replace the sterile contact pad 3. When changing the dressing, you only need to tear off the sterile contact pad 3.
[0021] The compression band 4 is made of double-layered cotton cloth with a flexible pad sandwiched inside. The length of the compression band 4 is greater than the length of the sterile contact pad 3, and the width of the compression band 4 is greater than the width of the sterile contact pad 3, so as to avoid local pressure marks or skin damage.
[0022] The trouser body 1 is provided with a first hook and loop fiber strip 12 at the position where it is bonded to the extrusion wide strip 4, and a first hook and loop burr strip 13 is provided at the position where it is bonded to the trouser body 1. The first hook and loop burr strip 13 is bonded to the first hook and loop fiber strip 12, which is simple and convenient to connect and can be opened and closed repeatedly.
[0023] A second Velcro fiber strip 14 is provided on the side of the compression wide band 4 near the sterile contact pad 3, and a second Velcro burr strip 15 is provided on the side of the compression sandbag 5 near the compression wide band 4. The second Velcro burr strip 15 is bonded to the second Velcro fiber strip 14, so that the position of the compression sandbag 5 can be adjusted and the position is fixed after bonding.
[0024] Elastic bands 16 are nested at the waist and thighs of the pants body 1. The two ends of the elastic bands 16 extend outside the pants body 1 to prevent the pants body 1 from slipping down when turning over or walking.
[0025] In this invention, after the operation, the patient puts on the pants body 1 to expose the groin opening 2. The sterile contact pad 3 is pasted around the groin opening 2 to cover the groin opening 2. The sterile contact pad 3 is in contact with the patient's skin in the groin area. Then, the compression sandbag 5 is pasted on the inside of the compression band 4 corresponding to the wound position to cover the compression band 4. The compression band 4 is stabilized after being covered by the first Velcro burr strip 13 and the first Velcro fiber strip 12. The strip airbag 6 is inflated through the air inlet tube 7 to adjust the compression force on the wound position. The sterile contact pad 3 is made of sterile skin-friendly gauze, which is soft, breathable, and low-irritant. It is not likely to cause eczema or allergies even after prolonged contact with the wound. The sterile contact pad 3 is bonded to the outer edge of the groin opening 2 through the medical pressure-sensitive adhesive layer 11. The connection is simple and convenient, making it easy to install and disassemble the sterile contact pad 3. When changing the dressing, you only need to tear off the sterile contact pad 3. Elastic bands 16 are nested in the waist and thigh area of the pants body 1. The elastic bands 16 make the pants body 1 fit the patient's waist and thigh area, allowing the patient to get out of bed and move around. The pants body 1 is less likely to shift, thus improving the wearing effect. The compression sandbag 5 is bonded to the inner side of the compression broadband 4, making the compression sandbag 5 difficult to move after placement and ensuring its stable position. The strip-shaped airbag 6 inside the compression broadband 4 is inflated and further compresses the sandbag 5, so that when coughing, turning over, or getting out of bed, the sandbag is always aligned with the incision, solving the problem of hemostasis failure or subcutaneous bruising caused by traditional sandbag slippage.
[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A medical pant for post-operative compression, characterized in that, include: The pants body (1) has strip-shaped groin openings (2) on both sides of the groin area. A sterile contact pad (3) is covered and bonded to the groin opening (2). A compression band (4) is covered to the sterile contact pad (3). One side of the compression band (4) is sewn to the pants body (1), and the other side of the compression band (4) is bonded to the pants body (1). A strip-shaped airbag (6) is nested inside the compression band (4). One end of the strip-shaped airbag (6) is connected to an air inlet pipe (7). The air inlet pipe (7) extends out of the compression band (4). A one-way valve (8) is installed on the air inlet pipe (7). Compression sandbag (5), the compression sandbag (5) is located between the compression wide band (4) and the sterile contact pad (3), and the compression sandbag (5) is bonded to the inside of the compression wide band (4); The strip-shaped airbag (6) has an exhaust pipe (9) at one end away from the air inlet pipe (7). The exhaust pipe (9) extends out of the compression wide band (4) and an exhaust valve (10) is installed on the exhaust pipe (9). The sterile contact pad (3) has a medical pressure-sensitive adhesive layer (11) on the side edge away from the compression band (4), and the medical pressure-sensitive adhesive layer (11) is bonded to the outer edge of the groin opening (2). The compression band (4) is made of double-layer cotton cloth with a flexible pad sandwiched inside. The length of the compression band (4) is greater than the length of the sterile contact pad (3), and the width of the compression band (4) is greater than the width of the sterile contact pad (3).
2. A medical compression pant for post-operative use according to claim 1, characterized in that: The sterile contact pad (3) is made of sterile skin-friendly gauze.
3. A medical compression pant for post-operative use according to claim 1, characterized in that: The trouser body (1) is provided with a first hook and loop fiber strip (12) at the position where it is bonded to the extrusion wide strip (4), and the extrusion wide strip (4) is provided with a first hook and loop burr strip (13) at the position where it is bonded to the trouser body (1), and the first hook and loop burr strip (13) is bonded to the first hook and loop fiber strip (12).
4. The medical wrap for post-operative compression according to claim 1, wherein: The compression band (4) has a second hook and loop fiber strip (14) on the side near the sterile contact pad (3), and the compression sandbag (5) has a second hook and loop burr strip (15) on the side near the compression band (4). The second hook and loop burr strip (15) is bonded to the second hook and loop fiber strip (14).
5. The medical wrap for post-operative compression according to claim 1, wherein: The waist and thigh root of the pants body (1) are both nested with elastic bands (16), and the two ends of the elastic bands (16) extend out of the pants body (1).