Perineum protection bag for delivery period

By designing a perineal protection bag for childbirth, the problems of fecal contamination and perineal tearing during childbirth are solved, enabling fecal collection, perineal traction, and tear observation, thus improving the safety and comfort of childbirth.

CN121867913APending Publication Date: 2026-04-17THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
Filing Date
2023-07-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The problems of fecal contamination of the operating table and perineal tears during childbirth affect the mental state and safety of medical staff.

Method used

A perineal protection bag for childbirth has been designed, comprising a bag body, a collection cavity, an adhesive strip, and an arc-shaped segment. It is fixed to the human body by the adhesive strip, the arc-shaped segment adapts to the contour of the vulva, the elastic element pulls the vagina, and there is an adjustment element for cold or hot compresses. A limiting block is used to observe the degree of tearing, and the transparent material facilitates observation.

Benefits of technology

Effective collection of fecal matter during childbirth reduces perineal tearing, improves safety and comfort, frees up the arms of medical staff, provides a suitable time for delivery, and reduces the pain of the mother.

✦ Generated by Eureka AI based on patent content.

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Abstract

The perineum protection bag comprises a bag body, a collecting cavity is formed in the bag body, an opening is formed in the bag body, an attaching strip is arranged on the bag body along the edge of the opening, an adhesion face is formed on one face of the attaching strip, a first arc-shaped section and a second arc-shaped section are formed at the position of the opening, and the first arc-shaped section and the second arc-shaped section are arranged in the bag body. The first arc-shaped section is an elastic piece and is arranged towards the interior of the bag body, the first arc-shaped section and the second arc-shaped section are arranged to replace closed connection with the human body, then excrement in the delivery process is collected, infection in the delivery process is avoided, meanwhile, arms of medical workers are liberated, delivery of special body positions is facilitated, and the labor intensity of the medical workers is relieved. The first arc-shaped section can adapt to the curve of the vulva, so that the elasticity of the first arc-shaped section is matched to achieve a traction effect on the vulva, the tearing of the vulva is reduced, and the safety is improved.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and more specifically to a perineal protection bag for childbirth. Background Technology

[0002] During childbirth, the contractions of the uterus, the descent of the mother's head, and the increase in abdominal pressure stimulate the anus to dilate, squeezing out the stool in the rectum, which leads to defecation during delivery. The expelled stool can contaminate the operating table, requiring isolation with sterile drapes, and can also cause discomfort to medical staff, affecting their mental state.

[0003] Meanwhile, during childbirth, the perineum is stretched open, which can easily lead to perineal tears. Therefore, medical staff need to support the perineum with one hand during delivery to reduce perineal tears. However, the excreted feces can contaminate the hand on the perineum, and removing the hand can easily cause infection of the perineal tear. Therefore, this needs to be improved. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a perineal protection bag for childbirth that can collect and isolate feces discharged during childbirth, and at the same time pull the perineum to reduce perineal tearing.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a perineal protection bag for childbirth, comprising a bag body, a collection cavity formed inside the bag body, an opening on the bag body, an adhesive strip along the edge of the opening, one side of the adhesive strip forming an adhesive surface, and a first arc segment and a second arc segment formed at the opening, wherein the first arc segment is an elastic element and is disposed facing into the bag body.

[0006] The above technical solution allows the bag to be fixed to the human body by attaching a strip, thereby collecting and isolating feces. At the same time, the design of the first arc segment can adapt to the contour of the vulva, and the elasticity of the first arc segment can provide traction to the lower part of the vagina, thereby reducing vaginal tearing during childbirth. In addition, the attachment method can adapt to various childbirth positions.

[0007] As a further improvement of the present invention, a housing is provided on the first arc segment, one end of the housing is connected to one end of the first arc segment, an indicator rod is provided in the middle section of the first arc segment, a sliding cavity is provided inside the housing and an insertion hole is provided corresponding to the indicator rod, one end of the indicator rod is inserted into the sliding cavity through the insertion hole, a limiting block is provided at the end of the indicator rod inserted into the sliding cavity, the limiting block is used to limit the movement range of the indicator rod, and an observation port communicating with the sliding cavity is provided on the housing and a mark is provided corresponding to the observation port.

[0008] Through the above technical solution, medical staff can determine the degree of vaginal tear by the position of the limiting block in the sliding cavity. At the same time, since the end of the shell is connected to the elastic strip, it can adapt to the extension process of the elastic strip.

[0009] As a further improvement of the present invention, the first arc-shaped segment is provided with an installation cavity, and one side of the first arc-shaped segment is provided with an inlet communicating with the installation cavity. It also includes an adjusting member, which is installed in the installation cavity and used to heat up or cool down the first arc-shaped segment.

[0010] The above technical solution allows for cold or hot compresses to be applied to the perineal skin via the adjustable device, thus meeting the needs of different groups during childbirth. By raising or lowering the temperature, the pain caused by the descent of the fetal head and the expansion of the perineal body can be greatly relieved. At the same time, due to the inlet design, the adjustment effect can be ensured by changing the adjustable device multiple times during the procedure.

[0011] As a further improvement of the present invention, the adjusting member includes a rigid shell, which is made of metal or polymer material.

[0012] Through the above technical solution, the rigid shell can adhere more closely to the skin after the first arc segment deforms. At the same time, the rigid material can provide better traction than the elastic material of the first arc segment, that is, the rigid shell is driven by the first arc segment to resist the vulva to reduce perineal tearing.

[0013] As a further improvement of the present invention, the first arc segment forms a first adhesion region and a second adhesion region on the corresponding adhesion surface. The first adhesion region and the second adhesion region are arranged inside and outside. A wavy adhesion layer is formed on the first adhesion region along the deformation direction of the first arc segment, and an adhesion plane is formed on the second adhesion region.

[0014] With the above technical solution, when the first arc segment is not in a stretched state, it can adhere to human skin through the adhesive plane. When the first arc segment is stretched and causes separation from the skin, the wavy adhesive layer can form a plane and adhere to the human surface as the first arc segment is stretched, thereby ensuring the stability of the adhesive area and preventing the first arc segment from falling off.

[0015] As a further improvement of the present invention, the side of the second arc-shaped segment facing away from the adhesion surface forms a connecting surface, and the connecting surface is detachably connected with an elastic layer.

[0016] Through the above technical solution, the elastic layer can provide a cushioning effect on this part during the operation, thereby improving patient comfort. At the same time, since the connection between the second arc segment and the human body is close to the connection area between the human body, the buttocks and the bed, the elastic layer can increase the contact area between the second arc segment and the human body. Thus, when the human buttocks apply force, the deformation of the elastic layer reduces the risk of the second arc segment rubbing against it and causing it to fall off. In addition, if the second arc segment falls off at this location, the elastic layer can still maintain the seal of the collection cavity by pressing the elastic layer with the human body.

[0017] As a further improvement of the present invention, the bag body is made of a transparent material.

[0018] The above technical solutions facilitate observation by medical staff.

[0019] The beneficial effects of this invention are:

[0020] 1. The first and second arc segments can be set up to connect the substitute to the human body in a closed manner, thereby collecting feces during childbirth, thus avoiding infection during childbirth, and freeing up the arms of medical staff to facilitate childbirth in special positions.

[0021] 2. The design of the first arc segment can adapt to the vulvar curve, and the elasticity of the first arc segment can provide traction to the vulva, thereby reducing vulvar tearing and improving safety;

[0022] 3. The setting of limit blocks and markings makes it easier for medical staff to observe the degree of perineal dilation, select the appropriate time for delivery, and improve safety.

[0023] 4. The adjustable parts allow for cold or hot compresses to be applied to the dilated perineum, thereby reducing the pain of childbirth for the mother. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall invention;

[0025] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0026] Figure 3 This is a schematic cross-sectional view of the installation of the adjusting component of the present invention;

[0027] Figure 4 This is a schematic diagram of the wavy adhesive layer of the present invention.

[0028] Reference numerals: 1. Bag body; 2. Collection chamber; 3. Opening; 4. Adhesive strip; 5. Adhesive surface; 6. First arc-shaped segment; 7. Second arc-shaped segment; 8. Shell; 9. Indicator rod; 10. Insertion hole; 11. Limiting block; 12. Marker; 13. Mounting cavity; 14. Inlet; 15. Adjusting component; 16. First adhesion area; 17. Second adhesion area; 18. Wavy adhesion layer; 19. Adhesion plane; 20. Connecting surface; 21. Elastic layer; 22. Sliding cavity. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals.

[0030] like Figure 1-4 As shown, the perineal protection bag for childbirth includes a bag body 1, a collection cavity 2 formed inside the bag body 1, an opening 3 on the bag body 1, and an attachment strip 4 along the edge of the opening 3. One side of the attachment strip 4 forms an adhesive surface 5. A first arc-shaped segment 6 and a second arc-shaped segment 7 are formed at the opening 3. The first arc-shaped segment 6 is an elastic element and is set towards the inside of the bag body 1. In use, the first arc-shaped segment 6 is attached to the lower part of the vagina, while the second arc-shaped segment 7 is attached around the buttocks, so that the buttocks are closed. Thus, the collection cavity 2 can collect the feces discharged by the mother during childbirth. At the same time, after the operation, the bag body 1 can be sealed by the mutual adhesion of the adhesive surfaces 5. For the convenience of the doctor's observation, the bag body 1 is preferably made of transparent material.

[0031] Preferably, in order to observe the degree of vaginal tearing during the operation, a housing 8 is provided on the first arc-shaped segment 6. One end of the housing 8 is connected to one end of the first arc-shaped segment 6, and the rest of the housing 8 is separated from the first arc-shaped segment 6 to avoid affecting the extension of the first arc-shaped segment 6. An indicator rod 9 is provided in the middle section of the first arc-shaped segment 6. The indicator rod 9 is preferably a deformation rod to adapt to the deformation direction of the first arc-shaped segment 6. A sliding cavity 22 is provided inside the housing 8, and an insertion hole 10 is provided corresponding to the indicator rod 9. One end of the indicator rod 9 is inserted through a... The hole 10 is inserted into the sliding cavity 22. One end of the indicator rod 9 inserted into the sliding cavity 22 is provided with a limiting block 11. The limiting block 11 is used to limit the movement range of the indicator rod 9. The housing 8 is provided with an observation port that communicates with the sliding cavity 22 and a mark 12 is provided corresponding to the observation port. When the first arc segment 6 is stretched, it causes the housing 8 and the indicator rod 9 to move away from each other, thereby causing the limiting block 11 to move in the sliding cavity 22. Medical staff can judge the perineal dilation and delivery timing by observing the relative position of the limiting block 11 and the mark 12.

[0032] Preferably, the ends of the housing 8 and the indicator rod 9 that are far apart from each other are formed into adhesive ends and connected to the first arc-shaped segment 6 through the adhesive ends, thereby realizing the detachable connection between the housing and the indicator rod 9 and the first arc-shaped segment 6. The detachable connection makes it convenient for medical staff to choose whether to install the housing 8 and the indicator rod 9 according to the vaginal tear condition. During delivery, the housing 8 and the indicator rod 9 can be removed to avoid affecting the delivery operation.

[0033] Preferably, in order to reduce the pain caused by perineal dilation during childbirth, the first arc-shaped segment 6 is provided with an installation cavity 13 and also includes an adjustment member 15. The adjustment member 15 is installed in the installation cavity 13 and is used to heat up or cool down the first arc-shaped segment 6. More preferably, in one embodiment, the adjustment member 15 is a heat therapy member, which is heated by a built-in heat source during use. The built-in heat source is preferably an electric heating plate.

[0034] In this embodiment, the adjustment member 15 is a cold compress member. When in use, the adjustment member 15 is refrigerated in advance and then inserted into the installation cavity 13 to achieve the cold compress effect.

[0035] Preferably, in order to improve the cooling effect, an inlet 14 communicating with the installation cavity 13 is provided on one side of the first arc segment 6. The inlet 14 allows the adjustment component 15 to be replaced during the operation, thereby ensuring the cooling effect of the adjustment component 15.

[0036] Preferably, in order to enhance the traction of the first arc segment 6, the adjusting member 15 includes a rigid shell containing coolant. The rigid shell is made of metal or polymer material, so that the force applied to the rigid shell can be enhanced after the first arc segment 6 deforms. That is, the elastic force formed after the first arc segment 6 deforms drives the rigid shell to contact the vulva. Due to the setting of the rigid shell, it can provide greater traction than the first arc segment 6, thereby improving safety.

[0037] Preferably, since the elasticity of the first arc segment 6 after stretching causes the first arc segment 6 to float with the skin, and the first arc segment 6 is easily separated from the skin by blood during childbirth, the first arc segment 6 forms a first adhesion area 16 and a second adhesion area 17 corresponding to the adhesion surface 5. The first adhesion area 16 and the second adhesion area 17 are arranged inside and outside. A wavy adhesion layer 18 is formed on the first adhesion area 16 along the deformation direction of the first arc segment 6, and an adhesion plane 19 is formed on the second adhesion area 17. Before childbirth, the first arc segment 6 is mainly adhered through the adhesion plane 19, and the wavy adhesion layer 18 is only adhered to the skin at the upper end of the wavy shape. When the first arc segment 6 is stretched, it will drive the wavy adhesion layer 18 to stretch, thereby making the wavy adhesion layer 18 form a plane to adhere to the skin. When the adhesion plane 19 fails to adhere to the skin, the adhesion effect can be completed through the plane formed by the stretching of the wavy adhesion layer 18, thereby ensuring traction during the operation.

[0038] Preferably, the side of the second arc segment 7 facing away from the adhesive surface 5 forms a connecting surface 20. The connecting surface 20 is detachably connected to an elastic layer 21. In this embodiment, the elastic layer 21 is connected to the connecting surface 20 via Velcro. During use, the position of the elastic layer 21 is adjusted according to the specific body position, further providing a cushioning effect on the patient's buttocks during the operation. When the patient applies force, the elastic layer 21 deforms with the force applied by the patient's buttocks, thereby protecting the second arc segment 7, i.e., preventing the second arc segment 7 from falling off due to the force applied by the buttocks. At the same time, when the second arc segment 7 falls off, the elastic layer 21 can continue to maintain the sealing effect of the bag body 1.

[0039] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A perineal protection bag for childbirth, comprising a bag body (1), wherein a collection cavity (2) is formed within the bag body (1), and an opening (3) is provided on the bag body (1), characterized in that: The bag body (1) is provided with an adhesive strip (4) along the edge of the opening (3). One side of the adhesive strip (4) forms an adhesive surface (5). The opening (3) forms a first arc segment (6) and a second arc segment (7). The first arc segment (6) is an elastic element and is set towards the inside of the bag body (1).

2. The perineal protection bag for childbirth according to claim 1, characterized in that: The first arc segment (6) is provided with a housing (8), one end of which is connected to one end of the first arc segment (6). The middle section of the first arc segment (6) is provided with an indicator rod (9). The housing (8) is provided with a sliding cavity (22) and a corresponding insertion hole (10) is provided for the indicator rod (9). One end of the indicator rod (9) is inserted into the sliding cavity (22) through the insertion hole (10). The end of the indicator rod (9) inserted into the sliding cavity (22) is provided with a limiting block (11). The limiting block (11) is used to limit the movement range of the indicator rod (9). The housing (8) is provided with an observation port communicating with the sliding cavity (22) and a mark (12) is provided for the observation port.

3. The perineal protection bag for childbirth according to claim 1, characterized in that: The first arc segment (6) is provided with an installation cavity (13), and one side of the first arc segment (6) is provided with an inlet (14) communicating with the installation cavity (13). It also includes an adjusting component (15), which is installed in the installation cavity (13) and used to heat up or cool down the first arc segment (6).

4. The perineal protection bag for childbirth according to claim 3, characterized in that: The adjusting element (15) includes a rigid shell, which is made of metal or polymer material.

5. The perineal protection bag for childbirth according to claim 1, characterized in that: The first arc segment (6) forms a first adhesion area (16) and a second adhesion area (17) on the adhesion surface (5). The first adhesion area (16) and the second adhesion area (17) are arranged inside and outside. A wavy adhesion layer (18) is formed on the first adhesion area (16) along the deformation direction of the first arc segment (6), and an adhesion plane (19) is formed on the second adhesion area (17).

6. The perineal protection bag for childbirth according to claim 1, characterized in that: The side of the second arc segment (7) facing away from the adhesion surface (5) forms a connecting surface (20), and the connecting surface (20) is detachably connected to an elastic layer (21).

7. The perineal protection bag for childbirth according to claim 1, characterized in that: The bag body (1) is made of transparent material.