Medical cotton swab for cervix uteri
By designing a hard drug delivery support body and a slidably detachable drug application head, combined with traction tail wire positioning, the problems of short cervical drug application time and limited location in the existing technology are solved, and long-term drug action and cleaning operation in the cervical canal are achieved.
Patent Information
- Application Number
- CN202422381684.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, cotton swabs can only be applied to the cervical canal and cervical os, resulting in a short duration of action and poor results; cotton balls and gauze cannot reach the cervical canal, limiting the area of action.
A cotton swab for cervical medication application is designed. A hard drug delivery support body is used to drive the drug application head into the cervical canal. The application head can be slidably removed and retained, and combined with a traction tail wire for positioning to ensure long-term drug action.
It achieves long-term action of drugs in the cervical canal, solves the problem of limited action site, avoids trauma to the inside of the cervix, and ensures the cleanliness and operability of the drug application process.
Smart Images

Figure CN223429819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of auxiliary medicine application, and particularly relates to a medicine application cotton swab for cervix uteri. BACKGROUND
[0002] Persistent infection of high-risk human papillomavirus (HPV) in cervix uteri is the direct cause of intraepithelial neoplasia and cervical cancer. Timely and effective elimination of HPV virus before the onset can cut off the progress of the disease, which is an effective means to prevent the occurrence of higher level lesions and achieve the purpose of preventing the disease from changing. In addition to enhancing immunity and resisting virus, the most commonly used method for HPV infection is local treatment - vaginal medicine application. The treatment of the disease requires the persistence of the drug on the cervix uteri and the stability of the action site. The cervix uteri includes the cervix canal and the cervix vagina, which are the main sites of HPV infection and cytological changes.
[0003] At present, the equipment used for medicine application for treating the disease is borrowed from the products in the prior art, such as cotton balls, cotton swabs and gauze. For the cotton swab, although it can reach the cervix canal during medicine application, it can only be used for wiping and coating in the cervix canal and the cervix orifice, and cannot be stored in the cervix canal and the cervix surface for a long time. The action time after medicine application is short, and the effect is poor. For the cotton ball and the gauze, they can absorb enough liquid medicine according to the size adjustment, but they cannot send the cotton ball or the gauze with the medicine to the cervix canal because they have no supporting force, and the action site is limited. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a medicine application cotton swab for cervix uteri, which solves the problems of the cotton swab in the prior art, such as only wiping and coating in the cervix canal and the cervix orifice, short action time after medicine application, poor effect, and limited action site of the cotton ball and the gauze.
[0005] To achieve the above-mentioned purpose, the medicine application cotton swab for cervix uteri of the utility model comprises:
[0006] A medicine delivery support body, which is a hard rod body;
[0007] A medicine application action head sleeved at one end of the medicine delivery support body, which wraps one end of the medicine delivery support body and can be slidably detached; the medicine application action head comprises, from inside to outside, a medicine absorption action layer and an external wrapping layer; the medicine application action head comprises two sections, namely a cervix canal section located at the end and matched with the cervix canal, and a cervix vagina section matched with the cervix vagina.
[0008] And a traction tail wire, one end of which is fixedly connected with the medicine application action head, and the other end is a free end, and the free end of the traction tail wire is located outside the medicine application action head.
[0009] The medicine delivery support body is a bamboo rod.
[0010] The end of the medicine delivery support body in contact with the medicine application head is a smooth head.
[0011] The medicine absorption layer material is absorbent cotton.
[0012] The external wrapping layer is gauze, and the gauze is fixedly connected with the medicine delivery tail and the medicine application head.
[0013] The medicine delivery tail is a cotton rope.
[0014] The top of the cervical canal portion is a round arc bullet shape; the cervical vaginal portion is a cylindrical shape, and the center of one end close to the cervical canal portion is recessed inward, and the center of the other end is protruded outward.
[0015] The outer diameter d of the cervical canal portion is in the range of 4.5mm≤d≤5mm, and the length is 10mm; the outer diameter of the cervical vaginal portion is 25mm, and the length is 20mm.
[0016] The medicine delivery support body of the cervical medicine application cotton swab of the utility model adopts a hard rod body to provide powerful support for the medicine delivery process, can drive the medicine application head into the cervical canal, in addition, the medicine application head and the medicine delivery support body of the application adopt a sliding disassembly form, and after the medicine is delivered to the position, the medicine application head can be left in the cervical canal, long-time application on the medicine application part, and full drug efficacy is obtained. Meanwhile, the medicine application area is deep and large, and the medicine application limitation problem is solved; the medicine application head and the medicine delivery support body of the utility model adopt a wrapped end form, avoid external trauma to the inside of the cervix caused by the medicine delivery support body; the setting of the medicine delivery tail can hold the free end of the medicine delivery tail on the medicine delivery support body during medicine application, can play a positioning role on the medicine application head, and avoids disengagement during the medicine application process; meanwhile, after the medicine delivery is completed, the medicine application head is placed in the body, the medicine delivery tail is left outside the body, and after the drug effect is completed, the medicine application head is pulled out through the medicine delivery tail, the cleanliness of the medicine application process is effectively ensured, and the operability after the patient is discharged is realized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the cervical medicine application cotton swab of the utility model;
[0018] Figure 2 It is a whole structure sectional view of the cervical medicine application cotton swab of the utility model;
[0019] Wherein: 1, medicine delivery support body, 2, medicine application head, 201, medicine absorption layer, 202, external wrapping layer, 203, cervical canal portion, 204, cervical vaginal portion, 3, medicine delivery tail. DETAILED DESCRIPTION
[0020] The embodiments of the utility model will be further explained in combination with the drawings.
[0021] Referring to Figure 1 And Figure 2 The utility model discloses a medicine applicator for cervix uteri includes:
[0022] The medicine delivery support 1 is a hard rod body.
[0023] The medicine delivery support 1 is a hard rod body.
[0024] The medicine delivery support 1 is a hard rod body.
[0025] The medicine delivery support 1 is a hard rod body.
[0026] The medicine delivery support 1 is a hard rod body.
[0027] The medicine delivery support 1 is a hard rod body.
[0028] The medicine delivery support 1 is a hard rod body.
[0029] The medicine delivery support 1 is a hard rod body.
[0030] The medicine delivery support 1 is a hard rod body.
[0031] The medicine delivery support 1 is a hard rod body.
[0032] The utility model discloses a cervical canal drug delivery device, which comprises a main body made of absorbent cotton, a drug delivery head and a traction tail wire, wherein the main body is divided into two parts, i.e., a cervical canal part 203 and a cervical canal and vaginal part 204, the drug delivery head is connected to the cervical canal part 203, and the traction tail wire is connected to the cervical canal and vaginal part 204.
Claims
1. A medicinal cotton swab for cervix, characterized in that: include: A medicine delivery support body (1), wherein the medicine delivery support body (1) is a hard rod; A medicine application head (2) is sleeved on one end of the medicine delivery support body (1), and the medicine application head (2) wraps the one end of the medicine delivery support body (1) and can be slidably removed; the medicine application head (2) includes, from the inside to the outside, a medicine absorption layer (201) and an external wrapping layer (202); the medicine application head (2) includes two sections, namely, a cervical canal section (203) located at the end and cooperating with the cervical canal, and a cervical vagina section (204) cooperating with the cervical vagina; and a traction tail wire (3), one end of which is fixedly connected to the drug application head (2) and the other end of which is a free end. The free end of the traction tail wire (3) is located outside the drug application head (2).
2. The medicinal cotton swab for cervix according to claim 1, characterized in that: The medicine delivery support (1) is a bamboo stick.
3. The medicinal cotton swab for cervix according to claim 1 or 2, characterized in that: The end portion of the medicine delivery support (1) that contacts the medicine application head (2) is a smooth head portion.
4. The medicinal cotton swab for cervix according to claim 1 or 2, characterized in that: The material of the drug absorbing layer (201) is absorbent cotton.
5. The medicinal cotton swab for cervix according to claim 1, characterized in that: The outer wrapping layer (202) is gauze, and the traction tail wire (3) and the gauze of the medicine application head (2) are fixedly connected.
6. The medicinal cotton swab for cervix according to claim 1, characterized in that: The traction tail wire (3) is a cotton rope body.
7. The medicinal cotton swab for cervix according to claim 1, characterized in that: The top of the cervical canal portion (203) is in the shape of a circular bullet; the cervical vaginal portion (204) is cylindrical, with the center of one end close to the cervical canal portion (203) being concave inward and the center of the other end being convex outward.
8. The medicinal cotton swab for cervix according to claim 1, characterized in that: The outer diameter d of the cervical canal portion (203) is in the range of 4.5 mm ≤ d ≤ 5 mm, and the length is 10 mm. The outer diameter of the cervical vaginal portion (204) is 25 mm, and the length is 20 mm.