Esophageal hiatus hernia patch structure

By designing an adjustable hiatal hernia patch structure, the problems of poor stretchability and high recurrence rate of existing patches are solved, a fixed-border filling effect is achieved, and postoperative complications and hernia recurrence are reduced.

CN223323632UActive Publication Date: 2025-09-12THE THIRD PEOPLES HOSPITAL OF CHENGDU
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Patent Information

Application Number
CN202422252523.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing hiatal hernia patches have poor stretchability, which can easily lead to esophageal stenosis and dysphagia, and are prone to complications. In addition, O-type patches cannot effectively prevent recurrence.

Method used

A hiatal hernia patch structure is designed, including a hernia patch body and a sliding limit structure. The hernia patch body consists of a hollow part, an upper part, a left part and a lower part, and is covered with a fixed lower hernia patch and a movable upper hernia patch. The patches are slidably connected by a limit slider to achieve adjustable filling, fixed boundaries and a certain degree of stretchability.

Benefits of technology

It reduces the occurrence of postoperative dysphagia complications, further strengthens the anterior wall of the esophageal hiatus, reduces the risk of hernia recurrence, saves operation time, and achieves a highly adaptable filling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an esophageal hiatus hernia patch structure, which belongs to the technical field of hernia patch structures, a hernia patch main body consists of a hollow part, a hernia patch upper part, a hernia patch left part and a hernia patch lower part, and a fixed lower hernia patch and a movable upper hernia patch are sleeved on the hernia patch main body. The upper hernia patch body is in sliding connection along the sliding attaching cavity in the hernia patch body through the limiting sliding block, the lower hernia patch body and the upper hernia patch body are of an elastic structure and an extrudable structure, the hernia patch body is placed at the position of an esophageal fissure for filling and fixing the length and width of all boundaries, the probability that cutting is needed in an operation is small, the operation time is saved, and the operation efficiency is improved. The size of the esophageal crack is standardized as the target, the unsolid closed opening of the patch has certain extensibility, the postoperative dysphagia complication is further relieved, the patch of the model further reinforces the front wall of the esophageal crack, the recurrence of hernia is further reduced, and the high-adaptation and adjustable functions are achieved.
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Description

Technical Field

[0001] The utility model relates to an esophageal hiatal hernia patch structure, belonging to the technical field of hernia patch structures. Background Art

[0002] Currently, the patches available on the market are "U" or O patches. The U-shaped patch can strengthen the diaphragmatic angle of the esophageal hiatus, while the diaphragm of the anterior esophageal wall is not strengthened. Literature reports that the recurrence of hiatal hernia is mainly in the anterior part. The O-shaped patch can strengthen the esophageal hiatus in all directions, but because the O-shape determines the size of the esophageal hiatus, its stretchability is poor and it is prone to complications of esophageal stenosis and dysphagia. Therefore, a hiatal hernia patch structure is needed to improve the above-mentioned deficiencies. Utility Model Content

[0003] The main purpose of the utility model is to provide an esophageal hiatal hernia patch structure.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A hiatal hernia patch structure includes a structure for filling an esophageal hiatus;

[0006] The structure for filling the esophageal hiatus is the main body of the hernia patch, which is composed of a hollow part, an upper part of the hernia patch, a left part of the hernia patch and a lower part of the hernia patch;

[0007] A patch structure is sleeved on the hernia patch main body, and a sliding limiting structure is installed on the hernia patch main body.

[0008] Preferably, the patch structure includes an upper hernia patch, a lower hernia patch and a sliding cavity. The upper hernia patch and the lower hernia patch are distributed and sleeved on the hernia patch body, and the upper hernia patch is provided with a sliding cavity.

[0009] Preferably, the sliding limiting structure includes a sliding fitting cavity and a limiting slider. The sliding fitting cavity is opened on the inner side of the hernia patch body, and the limiting slider is installed on the inner side of the sliding cavity. The limiting slider is placed in the sliding fitting cavity and slidably connected.

[0010] Preferably, the hernia patch body is a G-shaped structure, the hollow portion on the hernia patch body has a width of 2 cm in diameter, and the width of the upper portion of the hernia patch on the hernia patch body is 1.5 cm.

[0011] Preferably, the left side edge of the hernia patch on the hernia patch body is 1.5 to 3 cm wide.

[0012] Preferably, the width of the lower part of the hernia patch on the hernia patch body is 5-6 cm.

[0013] Beneficial technical effects of the utility model:

[0014] The utility model provides a hiatal hernia patch structure, wherein the hernia patch body is composed of a hollow part, an upper part of the hernia patch, a left part of the hernia patch and a lower part of the hernia patch, wherein a fixed lower hernia patch and a movable upper hernia patch are sleeved on the hernia patch body, and the upper hernia patch is slidably connected along the sliding fitting cavity on the hernia patch body by a limiting slider, and the lower hernia patch and the upper hernia patch are elastic structures and extrudable structures. The hernia patch body is placed at the position of the esophageal hiatus for filling, and the length and width of each boundary are fixed. The possibility of cutting during surgery is small, which saves surgical time and aims at standardizing the size of the esophageal hiatus. Because the patch is not solid and has a certain stretchability, the occurrence of postoperative dysphagia complications is further reduced, and this type of patch further reinforces the anterior wall of the esophageal hiatus, thereby further reducing the recurrence of hernia and achieving high adaptability and adjustable functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a hiatal hernia patch structure according to a preferred embodiment of the present invention;

[0016] Figure 2 It is a three-dimensional side view of a preferred embodiment of an esophageal hiatal hernia patch structure according to the utility model;

[0017] Figure 3 This is a top view of an upper hernia patch according to a preferred embodiment of an esophageal hiatal hernia patch structure of the present invention.

[0018] In the figure: 1. Hernia patch body; 2. Hollow part; 3. Upper part of hernia patch; 4. Left part of hernia patch; 5. Lower part of hernia patch; 6. Upper hernia patch; 7. Lower hernia patch; 8. Sliding cavity; 10. Sliding fitting cavity; 11. Limiting slider. DETAILED DESCRIPTION

[0019] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0020] like Figure 1 - Figure 3 As shown, this embodiment provides a hiatal hernia patch structure, including a structure for filling the esophageal hiatus;

[0021] The structure for filling the esophageal hiatus is a hernia patch body 1, which is composed of a hollow portion 2, an upper hernia patch portion 3, a left hernia patch portion 4, and a lower hernia patch portion 5;

[0022] A patch structure is sleeved on the hernia patch main body 1 , and a sliding limiting structure is installed on the hernia patch main body 1 .

[0023] The patch structure includes an upper hernia patch 6, a lower hernia patch 7 and a sliding cavity 8. The upper hernia patch 6 and the lower hernia patch 7 are distributed and sleeved on the hernia patch body 1, and the upper hernia patch 6 is provided with a sliding cavity 8.

[0024] The sliding limiting structure includes a sliding fitting cavity 10 and a limiting slider 11. The sliding fitting cavity 10 is opened on the inner side of the hernia patch body 1, and the limiting slider 11 is installed on the inner side of the sliding cavity 8. The limiting slider 11 is placed in the sliding fitting cavity 10 and is slidably connected.

[0025] The hernia patch main body 1 is a G-shaped structure. The hollow portion 2 on the hernia patch main body 1 has a width of 2 cm in diameter. The upper portion 3 of the hernia patch main body 1 has a width of 1.5 cm.

[0026] The side edge of the left portion 4 of the hernia patch main body 1 is 1.5 to 3 cm wide.

[0027] The width of the lower part 5 of the hernia patch on the hernia patch main body 1 is 5-6 cm.

[0028] like Figure 1 - Figure 3 As shown, the working process of the hiatal hernia patch structure provided in this embodiment is as follows: the hernia patch body 1 is composed of a hollow part 2, a hernia patch upper part 3, a hernia patch left part 4 and a hernia patch lower part 5, and 1 is placed at the position of the esophageal hiatus for filling.

[0029] Example

[0030] like Figure 1 - Figure 3 As shown, the hernia patch main body 1 is composed of a hollow part 2, an upper part 3 of a hernia patch, a left part 4 of a hernia patch and a lower part 5 of a hernia patch. A fixed lower hernia patch 7 and a movable upper hernia patch 6 are provided on the hernia patch main body 1. The upper hernia patch 6 is slidably connected along the sliding fitting cavity 10 on the hernia patch main body 1 through a limiting slider 11. The lower hernia patch 7 and the upper hernia patch 6 are elastic structures and extrudable structures. The hernia patch main body 1 is placed at the position of the esophageal hiatus for filling, and the length and width of each boundary are fixed. The possibility of cutting during surgery is small, which saves surgical time and aims to standardize the size of the esophageal hiatus. Because the patch is not solid and has a certain stretchability, the occurrence of postoperative dysphagia complications is further reduced, and this type of patch further strengthens the anterior wall of the esophageal hiatus, thereby further reducing the recurrence of hernia and achieving high adaptability and adjustable functions.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A hiatal hernia patch structure, comprising a structure for filling an esophageal hiatus; Its characteristics are: The structure for filling the esophageal hiatus is a hernia patch main body (1), which is composed of a hollow part (2), an upper part of the hernia patch (3), a left part of the hernia patch (4) and a lower part of the hernia patch (5); A patch structure is sleeved on the hernia patch main body (1), and a sliding limiting structure is installed on the hernia patch main body (1).

2. The hiatal hernia patch structure according to claim 1, characterized in that: The patch structure comprises an upper hernia patch (6), a lower hernia patch (7) and a sliding cavity (8); the upper hernia patch (6) and the lower hernia patch (7) are distributed and sleeved on the hernia patch body (1); and the upper hernia patch (6) is provided with a sliding cavity (8).

3. The hiatal hernia patch structure according to claim 2, characterized in that: The sliding limiting structure comprises a sliding fitting cavity (10) and a limiting slider (11); the sliding fitting cavity (10) is provided on the inner side of the hernia patch body (1); the limiting slider (11) is installed on the inner side of the sliding cavity (8); and the limiting slider (11) is placed in the sliding fitting cavity (10) and is slidably connected.

4. The hiatal hernia patch structure according to claim 3, characterized in that: The hernia patch main body (1) is a G-shaped structure, the hollow portion (2) on the hernia patch main body (1) has a width of 2 cm in diameter, and the upper portion (3) of the hernia patch on the hernia patch main body (1) has an upper width of 1.5 cm.

5. The hiatal hernia patch structure according to claim 4, characterized in that: The side edge of the left part (4) of the hernia patch on the hernia patch body (1) is 1.5 to 3 cm wide.

6. The hiatal hernia patch structure according to claim 5, characterized in that: The width of the hernia patch lower part (5) on the hernia patch main body (1) is 5-6 cm.