Anti-dropping cotton sliver for assisting in applying medicine to vagina before gynecological operation
By designing an anti-loosening tampon, the tampon body is fixed inside the vagina using a fixing ring and elastic band, and the drug-releasing layer slowly releases the drug, solving the problem of unreasonable drug delivery in gynecological surgery, improving drug concentration and safety, and reducing the risk of infection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2025-02-07
- Publication Date
- 2026-05-12
AI Technical Summary
Current methods of drug delivery in gynecological surgeries are inappropriate, resulting in insufficient drug concentration and easy drug detachment, which increases the risk of infection and causes side effects from inappropriate drug use.
Design a tampon that prevents slippage, including a tampon body, a retaining ring, and an elastic band. The outer side of the tampon body is provided with a drug-releasing layer. It is fixed in the vagina by the retaining ring and the elastic band. The elastic band is attached to the skin. The drug-releasing layer slowly releases the drug to ensure drug concentration and stability.
It improves the stability and effectiveness of drug delivery, reduces the risk of infection, avoids the side effects of irrational drug use, and provides a more reasonable solution for preoperative vaginal medication in gynecological surgeries.
Smart Images

Figure CN224220568U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides an anti-loosening tampon, belonging to the field of gynecological surgery technology, and specifically relates to an anti-loosening tampon for use as an adjunct to vaginal medication before gynecological surgery. Background Technology
[0002] Gynecological surgery refers to various surgical procedures performed on the female reproductive system, including but not limited to surgeries on the uterus, ovaries, fallopian tubes, and vagina. These surgeries are primarily used to treat gynecological diseases such as uterine fibroids, ovarian cysts, cervical lesions, endometriosis, and gynecological malignancies. Surgical methods include traditional open surgery, minimally invasive laparoscopic surgery, and vaginal surgery, aiming to remove diseased tissue, repair reproductive organ structures, or perform other necessary treatments to restore the patient's health and physiological function.
[0003] Current gynecological surgical medication regimens primarily involve the use of antibiotics preoperatively, intraoperatively, and postoperatively to prevent surgical site infection. For example, in gynecological surgery, antibiotics are typically administered 0.5-2 hours preoperatively to ensure sufficient drug concentration in the local tissue to kill invading bacteria when the surgical incision is exposed. If the surgery lasts more than 3 hours or blood loss exceeds 1500 ml, antibiotics may need to be administered again during the surgery. Postoperative prophylactic medication typically lasts 24 hours, which can be extended to 48 hours if necessary. However, this approach has some limitations. For instance, it is difficult to define the incision type for some surgeries, leading to difficulties in reaching a consensus among clinicians and hospital management on standardized medication use. Furthermore, there are issues such as excessively long treatment durations and the use of overly advanced antibiotics; for example, some cases have used unsuitable third-generation cephalosporins when broad-spectrum, safe, and highly effective antibiotics should actually be chosen. To address these issues, this application proposes an anti-loosening tampon for vaginal medication administration before gynecological surgery, aiming to provide a more rational and effective drug delivery method to increase drug concentration at the surgical site, reduce the risk of infection, and avoid the side effects caused by irrational drug use. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this application provides an anti-fall-off tampon for vaginal medication administration before gynecological surgery, which solves the problems of unreasonable drug delivery methods, insufficient drug concentration, and easy fall-off in existing gynecological surgery, and improves the stability and effectiveness of drug delivery.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a tampon for assisting in the vaginal administration of medication before gynecological surgery, comprising a tampon body, wherein fixing components are connected to both sides of the tampon body, and the fixing components include fixing rings and elastic bands;
[0006] The fixing ring is sleeved on the outside of the tampon body, and its inner diameter is adapted to the outer diameter of the tampon body;
[0007] One end of the elastic band is connected to the fixing ring, and the other end is provided with an adhesive part for attaching to the patient's skin.
[0008] Preferably, the retaining ring is made of silicone and has anti-slip texture on the inner side.
[0009] Preferably, the elastic band is made of medical elastic fabric, and several evenly distributed breathable layers are provided on the top of the elastic band.
[0010] Preferably, the adhesive part is made of medical pressure-sensitive adhesive material and has an anti-allergy layer.
[0011] Preferably, the outer side of the tampon body is provided with a drug sustained-release layer.
[0012] Preferably, the drug sustained-release layer has a multi-layer structure, including a drug adsorption layer located on the inner side of the drug sustained-release layer and in contact with the cotton strip body for adsorbing the drug; and a controlled-release membrane located on the outer side of the drug adsorption layer for controlling the drug release rate so that the drug can be released slowly and continuously.
[0013] Preferably, the end of the tampon body is provided with a pull ring.
[0014] Preferably, the tampon body has an antibacterial coating on the side opposite to the drug release layer.
[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0016] This invention provides an anti-loosening tampon for preoperative vaginal medication administration in gynecological surgery, addressing the shortcomings of existing methods. The anti-loosening tampon includes a tampon body with fixing components connected to both sides. The fixing components include a fixing ring and an elastic band. The fixing ring is fitted onto the outside of the tampon body, its inner diameter matching the outer diameter of the tampon body to ensure stable fixation within the vagina. One end of the elastic band is connected to the fixing ring, and the other end has an adhesive part for attaching to the patient's perineal skin, further enhancing the fixation effect of the tampon body. This design not only improves the stability and effectiveness of drug delivery, ensuring drug concentration at the surgical site and reducing the risk of infection, but also avoids side effects caused by inappropriate medication use, providing a more rational and effective solution for preoperative vaginal medication administration in gynecological surgery.
[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of a tampon for preventing vaginal slippage used as an aid in preoperative gynecological medication according to this utility model;
[0019] Figure 2 This is a three-dimensional schematic diagram of the elastic band of an anti-loosening tampon for use as an aid in preoperative vaginal medication in gynecological surgery, according to this utility model.
[0020] Figure 3 This is an exploded view of the fixing component of an anti-loosening tampon for vaginal medication application before gynecological surgery, according to the present invention.
[0021] Figure 4 This is a schematic diagram of the tampon body from another perspective of the present invention, which is a tampon for use in vaginal medication before gynecological surgery to prevent slippage.
[0022] As shown in the figure:
[0023] 1. Tampon body; 2. Fixing component; 3. Fixing ring; 4. Elastic band; 5. Adhesive part; 6. Anti-slip texture; 7. Breathable layer; 8. Drug sustained-release layer; 9. Drug adsorption layer; 10. Controlled-release membrane; 11. Pull ring; 12. Antibacterial coating. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] like Figure 1 and Figure 2As shown, a tampon for vaginal medication application before gynecological surgery, comprising a tampon body 1, is characterized in that: a fixing component 2 is connected to both sides of the tampon body 1, the fixing component 2 including a fixing ring 3 and an elastic band 4; the fixing ring 3 is sleeved on the outside of the tampon body 1, the inner diameter of which matches the outer diameter of the tampon body 1; the fixing ring 3 is made of silicone and has anti-slip texture 6 on its inner side. One end of the elastic band 4 is connected to the fixing ring 3, and the other end has an adhesive part 5 for adhering to the patient's skin; the adhesive part 5 is made of medical pressure-sensitive adhesive and has an anti-allergy layer.
[0028] In this embodiment, the outer side of the tampon body 1 is provided with a drug sustained-release layer 8, which has a multi-layer structure including a drug adsorption layer 9 and a controlled-release membrane 10. The drug adsorption layer 9 is located inside the drug sustained-release layer 8 and is in contact with the tampon body 1 to adsorb the drug; the controlled-release membrane 10 is located outside the drug adsorption layer 9 to control the drug release rate, allowing the drug to be released slowly and continuously into the vagina, increasing the drug concentration at the surgical site and reducing the risk of infection. Furthermore, the end of the tampon body 1 is provided with a pull ring 11 for easy removal by the patient or medical personnel. The side of the tampon body 1 facing away from the drug sustained-release layer 8 is provided with an antibacterial coating 12 to further enhance the antibacterial effect and ensure the cleanliness and safety of the surgical site.
[0029] It should be noted that skin preparation is required before using this device to facilitate subsequent pasting operations.
[0030] like Figure 3 and Figure 4 As shown, the elastic band 4 is made of medical elastic fabric. Several evenly distributed breathable layers 7 are provided on the upper part of the elastic band 4. The outer side of the tampon body 1 is provided with a drug sustained-release layer 8. The drug sustained-release layer 8 has a multi-layer structure, including a drug adsorption layer 9, which is located on the inner side of the drug sustained-release layer and is in contact with the tampon body 1 to adsorb the drug; and a controlled-release membrane 10, which is located on the outer side of the drug adsorption layer to control the release rate of the drug so that the drug can be released slowly and continuously. The end of the tampon body 1 is provided with a pull ring 11, and the side of the tampon body 1 away from the drug sustained-release layer 8 is provided with an antibacterial coating 12.
[0031] In this embodiment, the outer side of the tampon body 1 is provided with a drug sustained-release layer 8, which has a multi-layer structure, specifically including a drug adsorption layer 9 and a controlled-release membrane 10. The drug adsorption layer 9 is located inside the drug sustained-release layer 8 and is in close contact with the tampon body 1, used to adsorb and store the drug; the controlled-release membrane 10 is located outside the drug adsorption layer 9, used to control the drug release rate, ensuring that the drug can be slowly and continuously released into the vagina, thereby increasing the drug concentration at the surgical site and effectively preventing infection. In addition, the end of the tampon body 1 is provided with a pull ring 11, which makes it easy for the patient or medical staff to remove the tampon body 1 when needed. The side of the tampon body 1 opposite to the drug sustained-release layer 8 is provided with an antibacterial coating 12, further enhancing the antibacterial effect and ensuring the cleanliness and safety of the surgical site.
[0032] It should be noted that the shapes of the tampon body 1 and the fixing ring 3 are not limited, but both should have fewer sharp edges.
[0033] During use, medical staff first apply the medication evenly to the medication-absorbing layer 9 of the tampon body 1, ensuring full absorption. Then, the tampon body 1 is inserted into the patient's vagina to the appropriate depth. Next, the retaining ring 3 is placed on the outside of the tampon body 1, ensuring the inner diameter of the retaining ring 3 matches the outer diameter of the tampon body 1, and the anti-slip texture 6 on the inner side increases friction to prevent the tampon body 1 from slipping. Afterwards, one end of the elastic band 4 is connected to the retaining ring 3, and the adhesive part 5 at the other end is adhered to the patient's perineal skin, ensuring the tampon body 1 is stably fixed inside the vagina. During the procedure, the medication is slowly released through the controlled-release membrane 10, maintaining the medication concentration at the surgical site and preventing infection. After the procedure, medical staff gently pull out the tampon body 1 using the pull ring 11, completing the use. Throughout the process, the antibacterial coating 12 continues to function, further enhancing the antibacterial effect and ensuring the cleanliness and safety of the surgical site.
[0034] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.
Claims
1. A tampon for assisting with preoperative vaginal medication in gynecological surgery, comprising a tampon body (1), characterized in that: The two sides of the tampon body (1) are connected to a fixing component (2), which includes a fixing ring (3) and an elastic band (4). The fixing ring (3) is sleeved on the outside of the tampon body (1), and its inner diameter is adapted to the outer diameter of the tampon body (1). One end of the elastic band (4) is connected to the fixing ring (3), and the other end is provided with an adhesive part (5) for attaching to the patient's skin; The outer side of the tampon body (1) is provided with a drug sustained-release layer (8); The drug sustained-release layer (8) has a multi-layer structure, including a drug adsorption layer (9) located on the inner side of the drug sustained-release layer and in contact with the cotton swab body (1) for adsorbing the drug; and a controlled-release membrane (10) located on the outer side of the drug adsorption layer for controlling the release rate of the drug so that the drug can be released slowly and continuously.
2. The anti-loosening tampon for vaginal medication application before gynecological surgery according to claim 1, characterized in that: The fixing ring (3) is made of silicone and has anti-slip texture (6) on the inner side.
3. The anti-loosening tampon for vaginal medication application before gynecological surgery as described in claim 1, characterized in that: The elastic band (4) is made of medical elastic fabric, and several evenly distributed breathable layers (7) are provided on the top of the elastic band (4).
4. The anti-loosening tampon for vaginal medication application before gynecological surgery according to claim 2, characterized in that: The adhesive part (5) is made of medical pressure-sensitive adhesive and has an anti-allergy layer.
5. The anti-loosening tampon for vaginal medication application before gynecological surgery according to claim 1, characterized in that: The end of the tampon body (1) is provided with a pull ring (11).
6. The anti-loosening tampon for vaginal medication application before gynecological surgery according to claim 1, characterized in that: The tampon body (1) has an antibacterial coating (12) on the side opposite to the drug release layer (8).