Cesarean section incision pregnancy four-cavity double-compression balloon capable of accurately positioning and monitoring pressure

By designing a four-chamber dual-compression balloon, using partitions to divide the chambers and water injection pipes to monitor pressure, and combining guidewires and negative pressure drainage, the problems of balloon slippage and inconvenient bleeding observation in existing technologies are solved, and the effect of precise compression and bleeding monitoring is achieved.

CN223403901UActive Publication Date: 2025-10-03LIANYUNGANG MATERNAL & CHILD HEALTH HOSPITAL (LIANYUNGANG THIRD PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202422439061.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-03
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

A single balloon in the existing technology cannot accurately compress the uterine cavity and the cesarean section diverticulum at the same time, is prone to slippage, cannot effectively observe bleeding, increases the risk of endometrial damage and diverticulum rupture, and is inconvenient to use.

Method used

A four-chamber dual-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring is designed. The balloon is divided into two chambers by a partition inside the sleeve, and a water injection pipe and a guide wire insertion pipe are installed separately. The balloon position is accurately positioned using a graduated metal guide wire, and the pressure value is monitored through the water injection pipe. The bleeding situation is observed in combination with a negative pressure drainage bag, and the compression position is adjusted to fit the ergonomics.

Benefits of technology

It achieves precise compression of the uterine cavity and cesarean section incision diverticulum and precise monitoring of bleeding volume, reduces the risk of endometrial damage and incision diverticulum rupture, and improves hemostasis effect and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of balloon compression, in particular to a caesarean delivery incision pregnancy four-cavity double-compression balloon capable of accurately positioning and monitoring pressure, which comprises a sleeve, a first balloon is fixedly sleeved at the upper end of the outer side wall of the sleeve, and a threaded telescopic cylinder penetrates through and is communicated with the outer side wall of the middle of the sleeve. The bottom of the outer side wall of the sleeve is fixedly sleeved with a second balloon, a partition plate is installed in the sleeve and divides the first balloon and the second balloon into cavities, and a first water injection pipeline and a first guide wire imbedding pipeline which are located in the upper cavity are sequentially arranged on the left side of the partition plate from right to left; therefore, the compression position of the balloon can be adjusted according to bleeding conditions of different parts, so that the balloon is more suitable for ergonomics, and the effects of accurately positioning and compressing the bleeding parts and draining the bleeding amount are achieved, and clinical work can be guided.
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Description

Technical Field

[0001] The utility model relates to the technical field of balloon compression, in particular to a four-chamber double-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring. Background Art

[0002] The balloon is used for various hemostatic compressions and consists of two basic parts, namely the compression balloon and the balloon tube.

[0003] However, most of the balloons in the existing technology are single balloons, which can only compress the uterine cavity or cesarean section incision diverticulum separately, are easy to slip, and cannot achieve the effect of simultaneous compression, nor can they effectively observe the bleeding situation in various parts. At the same time, excessive pressure increases the risk of endometrial damage and rupture of cesarean section incision diverticulum, resulting in the inability to accurately compress to stop bleeding and observe the amount of bleeding, which is very inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a four-chamber double-compression balloon for cesarean section incision pregnancy with precise positioning and pressure monitoring. The balloon has the characteristics of being able to adjust the compression position of the balloon according to the bleeding conditions of different parts, making it more ergonomic, and accurately positioning the compression site of bleeding and draining the amount of bleeding, which is conducive to guiding clinical work.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a precisely positioned, pressure-monitored four-chamber dual-compression balloon for cesarean section pregnancy, comprising a sleeve, a first balloon fixedly sleeved on the upper end of the outer wall of the sleeve, a threaded telescopic cylinder passing through and communicating with the outer wall of the middle portion of the sleeve, a second balloon fixedly sleeved on the bottom of the outer wall of the sleeve, and a partition installed inside the sleeve, the partition dividing the first and second balloons into chambers;

[0006] The left side of the partition is provided with a first water injection pipe and a first guide wire insertion pipe located in the upper chamber from right to left, and the right side of the partition is provided with a second water injection pipe and a second guide wire insertion pipe located in the lower chamber from left to right, one end of the first water injection pipe and the second water injection pipe both pass through the inner bottom end surface of the sleeve and extend to the outside of the sleeve, and tension balloons are respectively installed on the outer walls, and the first water injection pipe and the second water injection pipe are respectively penetrated by the outer wall at one end of the chamber, and the first water injection hole and the second water injection hole are respectively penetrated, the two ends of the first guide wire insertion pipe respectively pass through the upper and lower ends of the sleeve and extend to the outside of the sleeve, the two ends of the second guide wire insertion pipe respectively pass through the inner bottom end surface of the sleeve and the middle part of the inner wall of the sleeve and extend to the outside of the sleeve, the first guide wire insertion pipe is located at the outer wall of the upper end of the sleeve and is penetrated by the first drainage hole, and the second guide wire insertion pipe is located at the outer wall of one end of the middle outer wall of the sleeve and is penetrated by the second drainage hole.

[0007] In order to facilitate the monitoring of pressure values ​​equivalent to those of the first balloon and the second balloon, a four-chamber double-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring is preferred as a utility model, and a water injection port located inside the two tension balloons is opened through the outer wall of one end of the first water injection pipe and the second water injection pipe.

[0008] In order to facilitate the opening and closing of the first water injection pipe and the second water injection pipe, a four-chamber double-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring is preferably used in the present invention, and a valve located below the two tension balloons is installed on the outer wall of one end of the first water injection pipe and the second water injection pipe.

[0009] In order to facilitate the placement of the sleeve into the uterine cavity, as a preferred embodiment of the utility model of the four-chamber double-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring, the top of the sleeve is semicircular.

[0010] In order to facilitate the placement of the first guidewire insertion tube into the uterine cavity, as a precise positioning, pressure monitoring cesarean section incision pregnancy four-chamber double compression balloon of the utility model, the first guidewire insertion tube is located at one end of the top of the sleeve and is semicircular.

[0011] In order to facilitate the adjustment of the distance between the first balloon and the second balloon according to the anatomical structure, as a precise positioning, pressure monitoring cesarean section incision pregnancy four-chamber double compression balloon of the utility model, the partition, sleeve and first guide wire insertion tube are all elastic.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] When the utility model is used, a metal guide wire with scale and plasticity is inserted through the first guide wire insertion channel and the second guide wire insertion channel to accurately position the first balloon and the second balloon to the patient's uterine cavity or the position of the cesarean section incision diverticulum, and then a syringe is used to inject water into the first balloon, the second balloon and the two tension balloons through the first water injection channel and the second water injection channel respectively. The staff can monitor the pressure values ​​of the first balloon and the second balloon by observing the pressure of the two tension balloons, thereby reducing the degree of endometrial compression, the risk of endometrial damage and the risk of rupture of the cesarean section incision diverticulum, and When draining bleeding from the uterine cavity and cesarean section incision diverticulum, the first guide wire insertion tube and the second guide wire insertion tube are connected to the negative pressure drainage bag respectively, so that the first guide wire insertion tube and the second guide wire insertion tube discharge the blood into the negative pressure drainage bag. By observing the blood in the negative pressure drainage bag, the staff can accurately locate and observe the bleeding situation of the uterine cavity and cesarean section incision diverticulum, and thus adjust the compression position of the balloon according to the bleeding situation of different parts to make it more ergonomic, accurately locate the compression site of the bleeding and the effect of draining the amount of bleeding, which is conducive to guiding clinical work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall cross-sectional structural diagram of the utility model;

[0015] Figure 2 This is the structural diagram of the cross-section of the practical casing;

[0016] Figure 3 This is a structural diagram of the guidewire implantation pipeline of the present invention;

[0017] Figure 4 This is a top-view cross-sectional structural diagram of the sleeve of the utility model;

[0018] Figure 5 This is the structural diagram of the balloon water injection pipe of the utility model

[0019] Figure 6 This is a structural diagram of the utility model when in use.

[0020] In the figure: 1. Sleeve; 101. Threaded telescopic cylinder; 2. First balloon; 3. Second balloon; 4. Partition; 5. First guide wire insertion pipe; 501. First drainage hole; 6. First water injection pipe; 601. First water injection hole; 602. Tension balloon; 603. Water injection port; 604. Valve; 7. Second guide wire insertion pipe; 701. Second drainage hole; 8. Second water injection pipe; 801. Second water injection hole. DETAILED DESCRIPTION

[0021] See also Figures 1 to 6A four-chamber dual-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring, comprising a sleeve 1, a first balloon 2 fixedly sleeved on the upper end of the outer wall of the sleeve 1, a threaded telescopic cylinder 101 passing through and connected to the outer wall of the middle part of the sleeve 1, a second balloon 3 fixedly sleeved on the bottom of the outer wall of the sleeve 1, and a partition 4 installed inside the sleeve 1, which divides the first balloon 2 and the second balloon 3 into chambers;

[0022] The left side of the partition 4 is provided with a first water injection pipe 6 and a first guide wire insertion pipe 5 located inside the upper chamber from right to left, and the right side of the partition 4 is provided with a second water injection pipe 8 and a second guide wire insertion pipe 7 located inside the lower chamber from left to right. One end of the first water injection pipe 6 and the second water injection pipe 8 both pass through the inner bottom end surface of the sleeve 1 and extend to the outside of the sleeve 1, and the outer side wall is respectively installed with a tension balloon 602. The outer side wall of the first water injection pipe 6 and the second water injection pipe 8 at one end of the chamber is respectively penetrated and opened. There is a first water injection hole 601 and a second water injection hole 801. The two ends of the first guide wire insertion pipe 5 respectively pass through the upper and lower ends of the sleeve 1 and extend to the outside of the sleeve 1. The two ends of the second guide wire insertion pipe 7 respectively pass through the inner bottom end surface of the sleeve 1 and the middle of the inner wall of the sleeve 1 and extend to the outside of the sleeve 1. The first guide wire insertion pipe 5 is located at the outer wall of the upper end of the sleeve 1 and is provided with a first drainage hole 501. The second guide wire insertion pipe 7 is located at the outer wall of one end of the middle outer wall of the sleeve 1 and is provided with a second drainage hole 701.

[0023] In this embodiment: when in use, a metal guide wire with scale and plasticity is inserted through the first guide wire insertion pipe 5 and the second guide wire insertion pipe 7 to accurately position the first balloon 2 and the second balloon 3 to the patient's uterine cavity or the position of the cesarean section incision diverticulum, and then a syringe is used to inject water into the first balloon 2 and the second balloon 3 and the two tension balloons 602 through the first water injection pipe 6 and the second water injection pipe 8 respectively. The staff can monitor the pressure values ​​of the first balloon 2 and the second balloon 3 by observing the pressure of the two tension balloons 602, thereby reducing the degree of endometrial pressure, the risk of endometrial damage and the risk of cesarean section incision diverticulum. In order to reduce the risk of uterine cavity rupture, when draining the bleeding in the uterine cavity and cesarean section incision diverticulum, the first guide wire is inserted into the tube 5 and the second guide wire is inserted into the tube 7 and connected to the negative pressure drainage bag respectively, so that the first guide wire is inserted into the tube 5 and the second guide wire is inserted into the tube 7 to discharge the blood into the negative pressure drainage bag. By observing the blood in the negative pressure drainage bag, the staff can accurately locate and observe the bleeding situation of the uterine cavity and cesarean section incision diverticulum, and thus adjust the compression position of the balloon according to the bleeding situation of different parts, making it more ergonomic, accurately locating the compression site of bleeding and the effect of draining the amount of bleeding, which is conducive to guiding the development of clinical work.

[0024] As a technical optimization solution of the present invention, a water injection port 603 located inside the two tension balloons 602 is opened through the outer wall of one end of the first water injection pipe 6 and the second water injection pipe 8.

[0025] In this embodiment: by setting the water injection port 603, the water flow inside the first water injection pipe 6 and the second water injection pipe 8 can flow into the interior of the two tension balloons 602, which is consistent with the pressure exerted on the first balloon 2 and the second balloon 3, so as to monitor the pressure value equivalent to the first balloon 2 and the second balloon 3.

[0026] As a technical optimization solution of the present invention, a valve 604 located below the two tension balloons 602 is installed on the outer side wall of one end of the first water injection pipe 6 and the second water injection pipe 8.

[0027] In this embodiment, by installing the valve 604 , the first water injection pipe 6 and the second water injection pipe 8 can be opened and closed.

[0028] As a technical optimization solution of the present invention, the top of the sleeve 1 is semicircular.

[0029] In this embodiment, the top of the sleeve 1 is arranged to be semicircular, so that the sleeve 1 is easily placed into the uterine cavity.

[0030] As a technical optimization solution of the present invention, the end of the first guide wire insertion tube 5 located at the top of the sleeve 1 is semicircular.

[0031] In this embodiment, the first guide wire insertion tube 5 is provided with a semicircular end located at the top of the sleeve 1, so that the first guide wire insertion tube 5 is easily inserted into the uterine cavity.

[0032] As a technical optimization solution of the present invention, the partition 4, the sleeve 1 and the first guide wire insertion tube 5 are all elastic.

[0033] In this embodiment, the partition 4, the sleeve 1 and the first guidewire insertion tube 5 are all configured to be elastic, so that the distance between the first balloon 2 and the second balloon 3 can be adjusted according to the anatomical structure.

[0034] Working principle: First, when using the device, first place a metal guide wire with scale and plasticity through the first guide wire insertion tube 5 and the second guide wire insertion tube 7 to position the first balloon 2 and the second balloon 3 to the uterine cavity or the cesarean section incision diverticulum, and through the threaded telescopic cylinder 101, the distance between the first balloon 2 and the second balloon 3 can be automatically adjusted according to the anatomical structure, so that the first balloon 2 and the second balloon 3 are accurately positioned to the patient's uterine cavity or the cesarean section incision diverticulum, then open the two valves 604, and use a syringe to inject water into the first water injection pipe 6 and the second water injection pipe 8 respectively, and water can be injected into the first balloon 2 and the second balloon 3 and the two tension balloons 602 through the first water injection hole 601 and the second water injection hole 801 and the water injection port 603. Since the pressure of the tension balloon 602 is equal to the pressure of the first balloon 2 and the second balloon 3 By observing the pressure of the two tension balloons 602, the staff can monitor the pressure values ​​of the first balloon 2 and the second balloon 3, thereby reducing the degree of endometrial compression, the risk of endometrial damage and the risk of rupture of the cesarean section incision diverticulum. When draining the bleeding of the uterine cavity and the cesarean section incision diverticulum, the metal guide wire is removed from the first guide wire insertion tube 5 and the second guide wire insertion tube 7, and then the first guide wire insertion tube 5 and the second guide wire insertion tube 7 are respectively connected to the negative pressure drainage bag, and the first guide wire insertion tube 5 and the second guide wire insertion tube 7 can pass through the first drainage hole 501 and the second drainage hole 701, so that the first guide wire insertion tube 5 and the second guide wire insertion tube 7 can discharge the blood into the negative pressure drainage bag. By observing the blood in the negative pressure drainage bag, the staff can accurately locate and observe the bleeding situation of the uterine cavity and the cesarean section incision diverticulum, and can adjust the compression position of the balloon according to the bleeding situation of different parts.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A four-chamber dual-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring, comprising a sleeve (1), characterized in that: The upper end of the outer wall of the sleeve (1) is fixedly sleeved with a first balloon (2), the outer wall of the middle portion of the sleeve (1) is penetrated by and communicated with a threaded telescopic cylinder (101), the bottom of the outer wall of the sleeve (1) is fixedly sleeved with a second balloon (3), and a partition (4) is installed inside the sleeve (1), and the partition (4) divides the first balloon (2) and the second balloon (3) into chambers; The left side of the partition (4) is provided with a first water injection pipe (6) and a first guide wire insertion pipe (5) located in the upper chamber from right to left, and the right side of the partition (4) is provided with a second water injection pipe (8) and a second guide wire insertion pipe (7) located in the lower chamber from left to right. One end of the first water injection pipe (6) and the second water injection pipe (8) pass through the inner bottom end surface of the sleeve (1) and extend to the outside of the sleeve (1), and the outer side walls are respectively installed with tension balloons (602). The outer side walls of the first water injection pipe (6) and the second water injection pipe (8) at one end of the chamber are respectively penetrated and opened. A water injection hole (601) and a second water injection hole (801), the two ends of the first guide wire insertion pipe (5) respectively penetrate the upper and lower ends of the sleeve (1) and extend to the outside of the sleeve (1), the two ends of the second guide wire insertion pipe (7) respectively penetrate the inner bottom end surface of the sleeve (1) and the middle part of the inner wall of the sleeve (1) and extend to the outside of the sleeve (1), the first guide wire insertion pipe (5) is located at the upper end of the sleeve (1) and is provided with a first drainage hole (501), the second guide wire insertion pipe (7) is located at the middle end of the outer wall of the sleeve (1) and is provided with a second drainage hole (701).

2. The four-chamber dual-compression balloon for cesarean section pregnancy with precise positioning and pressure monitoring according to claim 1, characterized in that: The outer side walls of one end of the first water injection pipe (6) and the second water injection pipe (8) are penetrated to form a water injection port (603) located inside the two tension balloons (602).

3. The precisely positioned and pressure-monitored four-chamber dual-compression balloon for cesarean section pregnancy according to claim 1, characterized in that: The outer side walls of one end of the first water injection pipe (6) and the second water injection pipe (8) are provided with valves (604) located below the two tension balloons (602).

4. The precisely positioned and pressure-monitored four-chamber dual-compression balloon for cesarean section pregnancy according to claim 1, characterized in that: The top of the sleeve (1) is semicircular.

5. The precisely positioned and pressure-monitored four-chamber dual-compression balloon for cesarean section pregnancy according to claim 1, characterized in that: The end of the first guide wire insertion tube (5) located at the top of the sleeve (1) is semicircular.

6. The precisely positioned and pressure-monitored four-chamber dual-compression balloon for cesarean section pregnancy according to claim 1, characterized in that: The partition (4), the sleeve (1) and the first guide wire insertion pipe (5) are all elastic.