Bandage application
By designing a dressing that combines penile and scrotal dressings with self-adhesive elastic bandages and waterproof membranes, the problems of incompatibility with three-dimensional bandaging and decreased tightness in existing technologies have been solved, achieving stable hemostasis and comfortable bandaging effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-13
AI Technical Summary
After surgery on the male external genitalia, the existing circumcision dressing and scrotal dressing are not compatible with three-dimensional bandaging. Furthermore, as the erection status changes, it is difficult to readjust the existing dressing after it is fixed, and the tightness of the fit at the pressure point decreases, affecting the hemostasis effect.
A dressing was designed, including a penile dressing, a hemostatic dressing, and a scrotal dressing. It uses a self-adhesive elastic bandage and a waterproof membrane, combined with a shaping strip and a filler core, to achieve adjustable tight compression. The zoned dressing layers facilitate precise bandaging.
It achieves a tight fit at the pressure point during changes in erection, stabilizes hemostasis, reduces the risk of infection, and improves shaping effect and user comfort.
Smart Images

Figure CN223987974U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the field of surgical technology for male external genitalia, and in particular to a bandage dressing. Background Technology
[0002] Surgeries on the male external genitalia, such as concealed penis correction, hypospadias repair, penile lengthening, and penile curvature correction, leave surgical incisions on both the penis and scrotum. These incisions include circumferential incisions around the foreskin and longitudinal incisions extending along the penis and scrotum. In addition to routine antibacterial and hemostatic dressings, these surgical incisions also require compression bandaging at the junction of the scrotum and penis to stop bleeding.
[0003] For the aforementioned complex wounds, standalone circumcision dressings (such as a special circumcision dressing disclosed in CN210078046U) or scrotal dressings (such as a medical dressing disclosed in CN221061031U) cannot meet the needs of three-dimensional bandaging and focused compression; moreover, as the erection state of the external genitalia changes, existing dressings are difficult to readjust after fixation, the tightness of the compression area decreases, which is not conducive to stable hemostasis and has poor shaping effect. Utility Model Content
[0004] The purpose of this utility model is to solve the existing technical problems by proposing a bandaging dressing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bandage dressing, comprising a penile dressing, a hemostatic part, and a scrotal dressing; the upper end of the hemostatic part is connected to the penile dressing, and the lower end is connected to the scrotal dressing; the penile dressing includes an inner and outer penile dressing layer and a self-adhesive elastic bandage; the hemostatic part includes a waterproof membrane with a pre-embedded shaping strip, and a filler core is fixed inside the waterproof membrane, so that the hemostatic part is fixed into a semi-ring or arc-shaped compression body according to the deformation of the shaping strip; adhesive areas are also pre-set at the left and right ends of the inner surface of the waterproof membrane; the scrotal dressing includes an inner and outer scrotal dressing layer and an adhesive layer.
[0006] Preferably, the penile dressing is rectangular, with the penile dressing layer located inside the self-adhesive elastic bandage. The penile dressing layer includes a longitudinal dressing layer for adapting to longitudinal wounds and a horizontal dressing layer for adapting to circumcision wounds, with the horizontal dressing layer located at the top of the penile dressing.
[0007] Preferably, a marking area is provided on the outer surface of the self-adhesive elastic bandage opposite to the penile dressing layer.
[0008] Preferably, the penile dressing and the hemostatic part are detachably connected, and the lower part of the self-adhesive bandage has a connecting strip for adhering the hemostatic part, and the connecting strip and the longitudinal dressing layer are on the same straight line.
[0009] Preferably, the waterproof membrane is in the form of a strip, and the waterproof membrane is cut and shaped from a water-repellent and moisture-permeable material.
[0010] Preferably, the adhesive layer is a trapezoidal patch that is narrower at the top and wider at the bottom, and the trapezoidal patch is integrally connected with the waterproof membrane; the scrotal dressing layer is perpendicular to the waterproof membrane and is located at the center line of the adhesive layer.
[0011] The beneficial effects of this utility model are: by utilizing the strong plasticity and low rebound characteristics of the shaping strip, the tightness of the hemostatic part can be readjusted after bandaging, and the tightness of the semi-circular or arc-shaped compression body is guaranteed to adhere to the skin for a long time; the scrotal dressing and penile dressing are divided into dressing layers for easy and precise bandaging. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a bandage dressing according to the present invention (skin-friendly side);
[0013] Figure 2 This is a cross-sectional view of the penile dressing of this utility model;
[0014] Figure 3 This is a diagram illustrating the effect of using a bandage dressing according to this utility model (without outer transparent tape).
[0015] Figure 4 This is a top-down view showing the effect of using the hemostatic part and scrotal dressing of this utility model. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] In conjunction with the embodiments and appendices Figure 1-4 A bandaging dressing includes a penile dressing, a hemostatic part, and a scrotal dressing. The upper end of the hemostatic part is connected to the penile dressing, and the lower end is connected to the scrotal dressing. The penile dressing includes inner and outer penile dressing layers and a self-adhesive elastic bandage 11. The hemostatic part includes a waterproof membrane 21 with a pre-embedded shaping strip 22. A filler core 23 is fixed inside the waterproof membrane 21, so that the hemostatic part is fixed into a semi-ring or arc-shaped compression body according to the deformation of the shaping strip 22. Adhesive areas 24 are also pre-set at the left and right ends of the inner surface of the waterproof membrane 21. The scrotal dressing includes an inner and outer scrotal dressing layer 32 and an adhesive layer 31. The shaping strip 22 is made of low-resilience material. It bends and deforms under external force and does not rebound after the external force is removed. It has a good shaping effect, and the shaping operation can be repeated without repeatedly tearing the adhesive area during a single treatment, thus ensuring the tightness of the hemostatic part in adhering to the skin for a long time.
[0018] Furthermore, the shaping strip can be an all-plastic shaping strip, which is extruded from PET, PE, PP or high molecular weight polyolefin materials. All-plastic shaping strips are softer than metal shaping strips, reducing the feeling of foreign objects and improving the comfort of use.
[0019] A type of dressing, the penile dressing is rectangular, with a penile dressing layer located inside a self-adhesive elastic bandage 11. The penile dressing layer includes a longitudinal dressing layer 122 for adapting to longitudinal wounds and a horizontal dressing layer 121 for adapting to circumferential wounds, with the horizontal dressing layer 121 located at the top of the penile dressing. A marking area 14 is provided on the outer surface of the self-adhesive elastic bandage 11 opposite the inner penile dressing layer, facilitating alignment with the surgical incision from the outside during use and preventing the elasticity of the self-adhesive elastic bandage from affecting the medical staff's operation of applying the penile dressing layer to the wound.
[0020] Furthermore, the penile dressing layer uses a stretchable medical hydrogel or silicone as a carrier, which is loaded with coagulation and antibacterial drugs to reduce infection and promote wound healing.
[0021] Furthermore, the marking area 14 can achieve the marking effect on the outside of the self-adhesive elastic bandage through embossed outlining or zoned coloring processes.
[0022] Furthermore, the longitudinal dressing layer 122 is located on one side of the center line of the self-adhesive elastic bandage, and the self-adhesive elastic bandage on the other side of the center line serves as an adjustment end. The excess length of the adjustment end can be cut according to individual differences to adapt to different bandaging needs.
[0023] One embodiment of a bandage dressing includes a penile dressing detachably connected to a hemostatic unit. A connecting strip 13 for adhering to the hemostatic unit is pre-installed at the lower part of the self-adhesive bandage, and the connecting strip 13 is aligned with the longitudinal dressing layer 122. The inner surface of the connecting strip 13 is the adhesive surface, with release paper pre-installed on it. The penile dressing is detachably connected to the hemostatic unit via the connecting strip and can be used independently. When using, the release paper is not removed initially. After the penile dressing and the hemostatic unit are bandaged and secured separately, the release paper is removed, and the adhesive surface of the connecting strip is adhered to the hemostatic unit. The connecting strip provides auxiliary positioning for three-dimensional bandaging, preventing the penile dressing from slipping off from the top due to friction from clothing. It also facilitates independent replacement of the penile dressing, reducing the burden on the surgical incision during dressing changes.
[0024] Furthermore, the width of the connecting strip is 1-2cm.
[0025] A type of bandage dressing, wherein the waterproof membrane 21 is in the shape of a strip and is cut from a water-repellent and breathable material.
[0026] Furthermore, the waterproof membrane can be obtained by cutting strips of low-elasticity or non-elasticity waterproof and breathable film, and a dressing core is attached to the inner side of the waterproof membrane. The dressing core is made of absorbent hemostatic material, such as hemostatic sponge or transparent hydrocolloid dressing, and the thickness of the dressing core is not less than 5mm. When using transparent hydrocolloid dressing, the waterproof membrane can be cut from medical transparent polyurethane film, providing waterproof protection for the surgical incision while facilitating direct observation of the pressure hemostasis effect postoperatively.
[0027] Furthermore, the shaping strip 22 is pre-embedded on the outside of the waterproof membrane 21, and can be used as follows: Figure 4 The preoperative embedding method shown includes a hemostatic unit that conforms to the outer surface of the waterproof membrane, with adhesive attached to the inner side of the transparent tape 25. Based on preoperative data, the lengths of the shaping strip and the outer transparent tape can be cut to fit the penile circumference. First, one side of the shaping strip is adhered to the transparent tape, and then the transparent tape, along with the shaping strip, is adhered to the outer side of the waterproof membrane, completing the preoperative preparation. This method is suitable for adapting to the bandaging needs of different individuals in clinical practice, and the assembly is more flexible. Figure 3 As shown, multiple length settings can also be preset, and the shaping strip can be directly embedded in the waterproof membrane before leaving the factory. When using, the corresponding length setting of the packaged product can be selected.
[0028] Furthermore, the length of the shaping strip and dressing core is shorter than the length of the waterproof membrane.
[0029] Furthermore, the adhesive area of the waterproof membrane can be used to bond to the body surface or to self-adhere to the outer surface of the other end of the waterproof membrane.
[0030] A dressing is provided, wherein the adhesive layer 31 is a trapezoidal patch, narrower at the top and wider at the bottom, and the trapezoidal patch 31 is integrally connected to the waterproof membrane 21; the scrotal dressing layer 32 is perpendicular to the waterproof membrane 21 and is located on the midline of the adhesive layer 31. The scrotal dressing layer may be a foam dressing with silicone adhesive, which has an absorbent effect while providing gentle adhesion and sealing anti-infection function.
[0031] Furthermore, the upper width of the bonding layer 31 is 2-5cm.
[0032] A bandage dressing, wherein the adhesive area 24 and the adhesive layer 31 that are in direct contact with the body surface can be made of a low surface energy silicone adhesive to reduce the irritation to the body surface and the pulling effect on the wound when it is removed.
[0033] Furthermore, pre-fold lines are formed at the junction of the trapezoidal sticker and the waterproof membrane through pressing.
[0034] A type of dressing is provided, with both penile and scrotal dressings covered with release paper. In use, a hemostatic dressing of appropriate circumference can be selected based on preoperative data. The release paper is removed, and the penile dressing layer is adhered to the penile incision. A self-adhesive elastic bandage is used to bandage the circumferential and longitudinal incisions of the penis. First, the hemostatic dressing layer is aligned with the penile-scrotal junction, and the scrotal dressing layer is aligned with the longitudinal incision of the scrotum, so that the dressing core covers or partially covers the base of the penis. The hemostatic dressing is then fixed to the body surface or secured to the penis using adhesive. A shaping strip is then used for auxiliary shaping to ensure a tight fit between the hemostatic dressing and the body surface, facilitating normal pressure hemostasis. Finally, the release paper is removed, and the scrotal dressing is secured.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bandage dressing comprising a penis dressing, a hemostatic part and a scrotum dressing; the penis dressing is connected to the upper end of the hemostatic part, and the scrotum dressing is connected to the lower end of the hemostatic part, characterized in that, The penis patch comprises penis dressing layers arranged inside and outside and a self-adhesive elastic bandage; the hemostatic part comprises a waterproof film with a shaped strip embedded therein, a filler core fixed inside the waterproof film, so that the hemostatic part is deformed and fixed as a semi-ring or arc-shaped compression body with the shaped strip; the waterproof film is further provided with adhesive areas at both ends of the inner surface; the scrotum patch comprises scrotum dressing layers arranged inside and outside and a fitting layer.
2. The bandage of claim 1, wherein: The penis patch is rectangular, the penis dressing layers are arranged inside the self-adhesive elastic bandage, the penis dressing layers comprise longitudinal dressing layers for adapting to longitudinal wounds and horizontal dressing layers for adapting to circumcised wounds, and the horizontal dressing layers are located at the top end of the penis patch.
3. The bandage of claim 2, wherein: The outer surface of the self-adhesive elastic bandage is provided with an identification area opposite to the penis dressing layers.
4. The bandage of claim 2 wherein: The penis patch is detachably connected with the hemostatic part, a connecting strip for connecting the hemostatic part is reserved at the lower part of the self-adhesive bandage, and the connecting strip is located on the same straight line as the longitudinal dressing layers.
5. A bandage according to claim 1 or 4 wherein: The waterproof film is in the form of a strip, and the waterproof film is cut from a water-repellent and moisture-permeable material.
6. The bandage of claim 1 wherein: The fitting layer is a trapezoidal patch with a narrow upper part and a wide lower part, and the trapezoidal patch is integrally connected with the waterproof film; the scrotum dressing layers are perpendicular to the waterproof film, and the scrotum dressing layers are located on the center line of the fitting layer.
Citation Information
Patent Citations
Special prepuce patch used after circumcision
CN210078046U
Medical dressing plaster
CN221061031U