Disposable fetal heart monitoring gel patch

CN122936645APending Publication Date: 2026-10-20THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Application Number
CN202410467036.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2026-10-20

AI Technical Summary

Technical Problem

[0004]本发明的目的在于:为解决黏胶贴边缘易受影响变干,降低粘性影响胎心监护数据准确性的问题,本发明提供了一次性使用胎心监护凝胶贴

Benefits of technology

[0015]该一次性使用胎心监护凝胶贴,连接区的底部与黏胶层部位相互连通,这使得胎心监护仪的连接头可以在连接区的范围内自由移动,通过这种灵活的设计,连接头能够紧密贴合在黏胶层处,从而增强了监测数据的稳定性,当仪器出现停顿情况时,连接区能够发挥关键作用,为仪器针头提供稳定的支撑力,这种固定的支撑力增加了阻力,使得监测过程更加顺畅和方便。

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention relates to the field of gel patch technology and discloses a disposable fetal heart rate monitoring gel patch, comprising a main body, an adhesive layer extending through the internal interlayer of the main body to the bottom side of the main body, film application areas at the bottom sides of the left and right ends of the main body, and a connecting area on the top side of the main body. The bottom of the connecting area extends through the side wall of the main body to the internal interlayer of the main body. The bottom of the connecting area is in communication with the adhesive layer, allowing the connector of the fetal heart rate monitor to move freely within the connecting area. This flexible design ensures that the connector fits tightly against the adhesive layer, thereby enhancing the stability of the monitoring data. Furthermore, the edge of the protective layer cleverly fits over the outer edge of the main body, effectively protecting the adhesiveness of the film application area and preventing the film application area from peeling off.
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Description

Technical Field

[0001] This invention relates to the field of gel patch technology, specifically a disposable fetal heart rate monitoring gel patch. Background Technology

[0002] Fetal heart rate monitoring is a key means of assessing fetal health and is of great significance in ensuring maternal and infant safety. To improve the accuracy and convenience of fetal heart rate monitoring, fetal heart rate monitoring gel patches can be used to make the monitor fit closely to the pregnant woman's abdomen. These gel patches generally use a unique design of adhesive gel and sticker, which can be easily attached to the pregnant woman's abdomen and connect smoothly with the fetal heart rate monitor to monitor the fetal heart rate in real time.

[0003] Because these adhesive patches are usually disposable products, the adhesive area and the edge of the protective film are generally designed to be of equal length. However, during transportation or storage, the edge of the adhesive layer is easily dried out due to dust accumulation or dry environments. This reduces the adhesiveness of the patch, making it unable to adhere tightly to the skin. Consequently, the fetal heart rate monitoring connector connected to the adhesive cannot accurately scan the pregnant woman's abdominal condition, thus adversely affecting the accurate measurement of fetal heart rate monitoring data. Summary of the Invention

[0004] The purpose of this invention is to address the problem that the edges of adhesive patches are easily affected and dry out, reducing adhesion and affecting the accuracy of fetal heart rate monitoring data. This invention provides a disposable fetal heart rate monitoring gel patch.

[0005] To achieve the above objectives, the present invention specifically adopts the following technical solution:

[0006] A disposable fetal heart rate monitoring gel patch includes a main body, an adhesive layer extending through the internal interlayer of the main body to the bottom side of the main body, film application areas on the bottom sides of the left and right ends of the main body, a connecting area on the top side of the main body, the bottom of the connecting area extending through the side wall of the main body to the internal interlayer of the main body, the bottom of the connecting area contacting the top of the adhesive layer, a protective layer adhered to the bottom side of the main body, the top side of the protective layer tightly adhering to the adhesive layer and the bottom side of the film application area, and the inner side of the top inner edge of the protective layer wrapping around the outer edge of the main body and the film application area.

[0007] Furthermore, the adhesive layer includes conductive microparticles, a bactericide, a humectant, and an adhesive region. The outer sides of the conductive microparticles, the bactericide, the humectant, and the adhesive region are adhered to the inner interlayer of the main body. The tops of the conductive microparticles, the bactericide, the humectant, and the adhesive region are located on the bottom side of the connecting area. The film area is located around the bottom outer ring of the adhesive layer. The top side of the protective layer is tightly adhered to the bottom side of the conductive microparticles, the bactericide, the humectant, and the adhesive region. The conductive microparticles can enhance the transmission effect of fetal heart signals, the bactericide can prevent bacterial infection during the monitoring process, the humectant improves the adhesion between the entire adhesive layer and the skin during the monitoring process, and the adhesive region is tightly adhered to the abdominal skin to ensure the stability of signal transmission.

[0008] Furthermore, the conductive microparticles, the bactericide, the humectant, and the viscous area are evenly spread together. The conductive microparticles can enhance the transmission effect of fetal heart signals, and the bactericide can prevent bacterial infection during the monitoring process.

[0009] Furthermore, the connection area includes an interface hole, an opening area, and a traction belt. The bottom sides of the interface hole and the opening area are attached to the top side of the adhesive layer. The interface hole is located in the upper half of the interlayer of the main body. The connector of the fetal heart monitor can move within the inner range of the connection area through the opening area at the interface hole, and can be tightly attached to the adhesive layer.

[0010] Furthermore, the opening area is disposed in the side wall of the interface hole, the interface hole is provided with multiple holes connected together, the opening area is located around the multi-hole side wall of the interface hole and makes the interiors of the multiple interface holes communicate with each other, the traction belt is located in the opening area, and the side end of the traction belt passes through the port of the interface hole. During the monitoring process, the connector of the fetal heart rate monitor can be inserted into the interface hole, and the connector of the fetal heart rate monitor can move within the inner range of the connection area through the opening area at the interface hole.

[0011] Furthermore, the protective layer includes a protective paper and an edge sleeve. The top side of the protective paper is attached to the adhesive layer and the bottom side of the film-applying area. The edge sleeve is fitted onto the outer edge of the main body and the film-applying area, and the edge sleeve wraps around the edges of the main body and the film-applying area.

[0012] Furthermore, the sidewall of the edge sleeve is hook-shaped, the bottom end of the edge sleeve is fixedly connected to the outer edge of the protective paper, and the inner side of the edge sleeve wraps between the main body and the film application area, tightly connecting the protective paper and the main body together.

[0013] Compared with the prior art, the present invention provides a disposable fetal heart rate monitoring gel patch, which has the following characteristics:

[0014] Beneficial effects:

[0015] This disposable fetal heart rate monitoring gel patch has a connection area at the bottom that is connected to the adhesive layer. This allows the fetal heart rate monitor's connector to move freely within the connection area. Through this flexible design, the connector can fit tightly against the adhesive layer, thereby enhancing the stability of the monitoring data. When the instrument stops, the connection area plays a crucial role in providing stable support for the instrument's needle. This fixed support increases resistance, making the monitoring process smoother and more convenient.

[0016] The ingenious design of this disposable fetal heart rate monitoring gel patch cleverly integrates the edge of the protective layer with the outer edge of the main body. This not only effectively protects the adhesiveness of the corners of the patch area but also successfully avoids the problem of the patch peeling off, ensuring that the gel patch can maintain its long-lasting stickiness and reliable adhesion. Attached Figure Description

[0017] Figure 1 This is a schematic diagram showing the connection area at the top of the overall structure of the present invention;

[0018] Figure 2 This is a structural diagram showing the adhesive layer and protective layer at the bottom of the overall structure of the present invention;

[0019] Figure 3 This is a detailed structural diagram of the connection area of ​​the present invention;

[0020] Figure 4 For the present invention Figure 2 Figure A shows the internal structure of the adhesive layer in the middle.

[0021] Figure 5 This is a diagram illustrating the internal structure of the protective layer of this invention;

[0022] Figure 6 This is a detailed diagram illustrating the structure between the internal opening area and the traction belt of the connection area in this invention.

[0023] In the diagram: 1. Main body; 2. Adhesive layer; 201. Conductive microparticles; 202. Bactericide; 203. Humidifier; 204. Adhesive area; 3. Film application area; 4. Connection area; 401. Interface hole; 402. Opening area; 403. Traction belt; 5. Protective layer; 501. Protective paper; 502. Edge sleeve. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Example 1:

[0026] like Figures 1-5 As shown, a disposable fetal heart rate monitoring gel patch includes a main body 1. An adhesive layer 2 is provided through the internal interlayer of the main body 1. The adhesive layer 2 extends through the interior of the main body 1 and to the bottom side of the main body 1. Film application areas 3 are provided on the bottom sides of the left and right ends of the main body 1. A connecting area 4 is provided on the top side of the main body 1. The bottom of the connecting area 4 extends through the side wall of the main body 1 and to the internal interlayer of the main body 1. The bottom of the connecting area 4 is in contact with the top of the adhesive layer 2. A protective layer 5 is pasted on the bottom side of the main body 1. The top side of the protective layer 5 is tightly attached to the adhesive layer 2 and the bottom side of the film application area 3. The inner edge of the top edge of the protective layer 5 wraps around the outer edge of the main body 1 and the film application area 3.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, the adhesive layer 2 includes conductive particles 201, a bactericide 202, a humectant 203, and an adhesive region 204. The outer sides of the conductive particles 201, bactericide 202, humectant 203, and adhesive region 204 are adhered to the inner interlayer of the main body 1. The tops of the conductive particles 201, bactericide 202, humectant 203, and adhesive region 204 are located on the bottom side of the connecting area 4. The film-coating area 3 is located around the bottom outer ring of the adhesive layer 2. The top side of the protective layer 5 is tightly adhered to the conductive particles 201. On the bottom side of the bactericide 202, humectant 203 and adhesive area 204, conductive particles 201, bactericide 202, humectant 203 and adhesive area 204 are evenly spread together. Conductive particles 201 can enhance the transmission effect of fetal heart signals, bactericide 202 can prevent bacterial infection during the monitoring process, humectant 203 improves the adhesion between the entire adhesive layer 2 and the skin during the monitoring process, and adhesive area 204 is closely attached to the abdominal skin to ensure the stability of signal transmission.

[0028] Example 2:

[0029] like Figure 1 , Figure 3 and Figure 6As shown, the connection area 4 includes an interface hole 401, an opening area 402, and a traction belt 403. The bottom sides of the interface hole 401 and the opening area 402 are attached to the top side of the adhesive layer 2. The interface hole 401 is located in the upper half of the interlayer of the main body 1, and the opening area 402 is located in the side wall of the interface hole 401. The interface hole 401 has multiple holes connected together. The opening area 402 is located around the multi-hole side wall of the interface hole 401 and makes the multiple interface holes 401 interconnected. The interface hole 401 and the opening area 402 are located in the connection area 4. During the monitoring process, the connector of the fetal heart rate monitor can be inserted into the interface hole 401. The connector of the fetal heart rate monitor can move within the inner range of the connection area 4 through the opening area 402 at the interface hole 401, and can be tightly attached to the adhesive layer 2 to increase the stability of the monitoring data.

[0030] Example 3:

[0031] like Figure 1 and Figure 5 As shown, the protective layer 5 includes a protective paper 501 and an edge sleeve 502. The top side of the protective paper 501 is attached to the adhesive layer 2 and the bottom side of the film application area 3. The edge sleeve 502 is fitted onto the outer edge of the main body 1 and the film application area 3. The sidewall of the edge sleeve 502 is hook-shaped. The bottom end of the edge sleeve 502 is fixedly connected to the outer edge of the protective paper 501. The edge sleeve 502 wraps around the edge of the main body 1 and the film application area 3. When the entire main body 1 is not in use, the protective paper 501 is attached to the bottom side of the adhesive layer 2 and the film application area 3, while the inner side of the edge sleeve 502 wraps between the main body 1 and the film application area 3.

[0032] Working principle: such as Figures 1-5 As shown, conductive microparticles 201 can enhance the transmission effect of fetal heart signals, bactericide 202 can prevent bacterial infection during the monitoring process, moisturizer 203 improves the adhesion between the entire adhesive layer 2 and the skin during the monitoring process, and adhesive area 204 adheres tightly to the abdominal skin to ensure the stability of signal transmission.

[0033] The interface hole 401 and opening area 402 are provided in the connection area 4. During the monitoring process, the connector of the fetal heart rate monitor can be inserted into the interface hole 401. The connector of the fetal heart rate monitor can move within the inner range of the connection area 4 through the opening area 402 at the interface hole 401, and can be tightly attached to the adhesive layer 2 to increase the stability of the monitoring data. The traction belt 403 is provided so that when the needle of the instrument is inserted into the interface hole 401, it can move in the inner circle of the interface hole 401. The interface hole 401 can be maintained around the needle of the instrument by the pulling force of the traction belt 403. When the instrument stops during the detection process, it can provide a fixed force for support, increase resistance, and facilitate monitoring.

[0034] The protective layer 5 is internally composed of two parts: a protective paper 501 and an edge sleeve 502. The edge sleeve 502 wraps around the edges of the main body 1 and the film application area 3. When the main body 1 is not in use, the protective paper 501 is attached to the adhesive layer 2 and the bottom side of the film application area 3, while the inner side of the edge sleeve 502 wraps between the main body 1 and the film application area 3, thus tightly connecting the protective paper 501 and the main body 1. This prevents the protective paper 501 from curling up and protects the adhesiveness of the corners of the film application area 3.

Claims

1. A disposable fetal heart rate monitoring gel patch, comprising a main body (1), characterized in that: An adhesive layer (2) is provided through the internal interlayer of the main body (1). The adhesive layer (2) penetrates the interior of the main body (1) and extends to the bottom side of the main body (1). Film-applying areas (3) are provided on the bottom sides of the left and right ends of the main body (1). A connecting area (4) is provided on the top side of the main body (1). The bottom of the connecting area (4) penetrates the side wall of the main body (1) and extends to the internal interlayer of the main body (1). The bottom of the connecting area (4) and the top of the adhesive layer (2) are in contact. A protective layer (5) is pasted on the bottom side of the main body (1). The top side of the protective layer (5) is tightly attached to the adhesive layer (2) and the bottom side of the film-applying area (3). The inner edge of the top edge of the protective layer (5) wraps around the outer edge of the main body (1) and the film-applying area (3).

2. The disposable fetal heart rate monitoring gel patch according to claim 1, characterized in that: The adhesive layer (2) includes conductive microparticles (201), bactericide (202), humectant (203), and adhesive region (204). The outer sides of the conductive microparticles (201), bactericide (202), humectant (203), and adhesive region (204) are attached to the inner interlayer of the main body (1). The tops of the conductive microparticles (201), bactericide (202), humectant (203), and adhesive region (204) are located on the bottom side of the connecting area (4). The film area (3) is located around the bottom outer ring of the adhesive layer (2). The top side of the protective layer (5) is tightly attached to the bottom side of the conductive microparticles (201), bactericide (202), humectant (203), and adhesive region (204).

3. The disposable fetal heart rate monitoring gel patch according to claim 2, characterized in that: The conductive microparticles (201), the bactericide (202), the humectant (203), and the adhesive zone (204) are evenly spread together.

4. The disposable fetal heart rate monitoring gel patch according to claim 1, characterized in that: The connection area (4) includes an interface hole (401), an opening area (402) and a traction belt (403). The bottom sides of the interface hole (401) and the opening area (402) are attached to the top side of the adhesive layer (2). The interface hole (401) is located in the upper half of the interlayer of the main body (1).

5. The disposable fetal heart rate monitoring gel patch according to claim 4, characterized in that: The opening area (402) is disposed in the side wall of the interface hole (401). The interface hole (401) has multiple holes connected together. The opening area (402) is located around the multi-hole side wall of the interface hole (401) and makes the interiors of the multiple interface holes (401) interconnected. The traction belt (403) is located in the opening area (402), and the side end of the traction belt (403) passes through the port of the interface hole (401).

6. The disposable fetal heart rate monitoring gel patch according to claim 1, characterized in that: The protective layer (5) includes a protective paper (501) and an edge sleeve (502). The top side of the protective paper (501) is attached to the adhesive layer (2) and the bottom side of the film application area (3). The edge sleeve (502) is sleeved on the outer edge of the main body (1) and the film application area (3).

7. The disposable fetal heart rate monitoring gel patch according to claim 6, characterized in that: The sidewall of the edge sleeve (502) is hook-shaped, and the bottom end of the edge sleeve (502) is fixedly connected to the outer edge of the protective paper (501).