Vagina sliver kit for predicting premature rupture of fetal membrane
By designing a vaginal tampon predictive vaginal tampon kit, using the tampon with PH nitrosulphate indicator for self-testing, the problem of difficult premature tampon is difficult to predict, and the convenience of self-monitoring of pregnant women is achieved and timely medical treatment is achieved. The importance of
Patent Information
- Application Number
- CN202420500325.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing technology is difficult to effectively predict and monitor the premature rupture of high-position membranes, resulting in some pregnant women not seeking medical treatment in a timely manner, and serious cases such as fetal hypoxia, placental abruption and infection.
A vaginal tampon premature rupture of the membrane was designed, a tampon that contained PH nitrosphor indicator and a sealing box. Pregnant women can test it themselves and judge whether there is premature rupture of the membrane by changing the color of the tampon.
The kit is simple to operate and inexpensive, allowing pregnant women to monitor amniotic fluid on their own, detect high-level rupture in time, reduce the risk of failure to seek medical treatment in time, and reduce the occurrence of perinatal complications.
Smart Images

Figure CN222467289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a vaginal tampon kit for predicting premature rupture of fetal membranes. Background Art
[0002] Premature rupture of membranes refers to the spontaneous rupture of the fetal membranes before labor. Premature rupture of membranes is the most common complication in the perinatal period, which can lead to increased premature birth rates, increased perinatal mortality, and increased intrauterine and puerperal infection rates. The causes of premature rupture of membranes include: trauma, relaxation of the internal cervical os, infection, increased amniotic cavity pressure, poor connection between the fetal presenting part and the pelvic inlet, and poor development of the fetal membranes.
[0003] Generally, low-position rupture of membranes causes more amniotic fluid to flow out, which is easy to monitor clinically. However, high-position rupture of membranes causes less amniotic fluid to flow out, and pregnant women usually do not have obvious discomfort symptoms. They often take chances and fail to seek medical treatment in time, which leads to fetal hypoxia, placental abruption, infection, etc. in some pregnant women with high-position rupture of membranes because they do not seek medical treatment in time.
[0004] Currently, the main clinical testing method is PH test strips or premature rupture of membranes test strips, but both require medical treatment and operation by professional medical personnel, which may lead to missed diagnosis of some pregnant women with high-position amniotic fluid rupture due to failure to seek medical treatment in time.
[0005] To this end, the utility model proposes a vaginal tampon kit for predicting premature rupture of membranes, which is suitable for pregnant women to monitor amniotic fluid by themselves, so as to find high-position rupture of membranes and seek medical treatment in time. Utility Model Content
[0006] In view of the above-mentioned deficiencies in the prior art, the utility model provides a vaginal tampon kit for predicting premature rupture of membranes, which has a simple structure and is convenient for promotion.
[0007] A vaginal tampon kit for predicting premature rupture of membranes, comprising a tampon and a kit, wherein the tampon is cylindrical, contains a pH nitrazine sulfone indicator, and a cotton thread is fixed at the tail end of the tampon;
[0008] The cotton strip is made of compressed absorbent cotton;
[0009] The test kit comprises a cylindrical sealed box, the cotton strip is arranged in the sealed box, and a cap is arranged on the sealed box.
[0010] The test kit also includes a fixing part, which includes two groups of symmetrically arranged limiting plates, a semicircular baffle is provided in the middle of the limiting plates, openings are provided on both sides of the fixing part, and the sealing box is clamped in the fixing part.
[0011] Preferably, the tampon has a length of 3 cm and a diameter of 0.5 cm.
[0012] Preferably, the limiting plate is a deformable elastic plate.
[0013] The beneficial effects of the utility model are:
[0014] The utility model discloses a vaginal tampon kit for predicting premature rupture of membranes. The kit is disposable and easy to operate. Pregnant women can perform the test by themselves. The presence of premature rupture of membranes can be judged by the color of the tampon, which is convenient for observation. The kit is low in cost and easy for clinical promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the cotton strip;
[0017] Figure 2 It is a schematic diagram of the structure of a tampon test kit and a fixing part;
[0018] Figure 3 is a schematic diagram of the structure of the fixing part;
[0019] 1-cotton strip, 2-cotton thread, 3-sealing box, 31-cover cap, 4-fixing piece, 41-limiting plate, 42-semicircular baffle. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0022] A vaginal tampon kit for predicting premature rupture of fetal membranes comprises a tampon 1 and a kit, wherein the tampon 1 is cylindrical and contains a pH nitrazine sulfone indicator, and a cotton thread 2 is fixed to the tail end of the tampon 1. The tampon 1 is made of compressed absorbent cotton, and has a length of 3 cm and a diameter of 0.5 cm.
[0023] Principle of vaginal tampon for predicting premature rupture of membranes:
[0024] Generally speaking, the pH value of normal vaginal fluid in women should be between 4.5 and 5.5, the pH value of urine should be between 5.5 and 6.5, and the pH value of amniotic fluid should be between 7.0 and 7.5. So if the final pH test result is greater than 6.5, it means that premature rupture of membranes has occurred. This product uses the change in vaginal pH after premature rupture of membranes for testing. If the vaginal tampon turns blue when the premature rupture of membranes is predicted, it indicates premature rupture of membranes and you need to see a doctor immediately.
[0025] The test kit comprises a cylindrical sealed box 3, a tampon 1 is arranged in the sealed box 3, and a cap 31 is arranged on the sealed box 3. The test kit also comprises a fixing member 4, which comprises two groups of symmetrically arranged limiting plates 41, a semicircular baffle 42 is arranged in the middle of the limiting plates 41, openings are arranged on both sides of the fixing member 4, and the sealed box 3 is clamped in the fixing member 4. The limiting plates 41 are deformable elastic plates.
[0026] The premature rupture of membranes prediction vaginal tampons are packaged and sold in a sealed box to keep them clean and hygienic; the sealed box can be fixed in two groups for easy storage and placement.
[0027] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.
Claims
1. A vaginal tampon kit for predicting premature rupture of membranes, characterized in that: The invention comprises a cotton strip (1) and a test kit, wherein the cotton strip (1) is cylindrical, contains a pH nitrazine sulfone indicator, and a cotton thread (2) is fixed at the tail end of the cotton strip (1); The cotton strip (1) is made of compressed absorbent cotton; The test kit comprises a cylindrical sealed box (3), the cotton strip (1) is arranged in the sealed box (3), and the sealed box (3) is provided with a cap (31); The test kit further comprises a fixing member (4), the fixing member (4) comprising two groups of symmetrically arranged limiting plates (41), a semicircular baffle (42) being arranged in the middle of the limiting plates (41), openings being arranged on both sides of the fixing member (4), and the sealing box (3) being clamped in the fixing member (4).
2. A vaginal tampon kit for predicting premature rupture of membranes according to claim 1, characterized in that: The length of the tampon (1) is 3 cm and the diameter is 0.5 cm.
3. A vaginal tampon kit for predicting premature rupture of membranes according to claim 1, characterized in that: The limiting plate (41) is a deformable elastic plate.