Silica gel pad of circumcision anastomat

The modular silicon pad design with dual-axis locking for package ring cutters addresses issues of staple detachment and integration by enabling easy assembly and disassembly, ensuring stable staple retention and efficient removal.

CN223095580UActive Publication Date: 2025-07-15CHANGZHOU ANZHAN PRECISION INSTR TECH CO LTD
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Patent Information

Application Number
CN202421833284.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-15
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In existing circumcision staplers, the anastomosis staplers are prone to fall off before suture, and the anastomosis staplers grow together with the foreskin after suture, or the partial anastomosis staplers cannot fall off in time after surgery.

Method used

A combined silicone pad is designed with a stepped splicing structure and is fixed by a limiting assembly and positioning bolt, allowing the selection of the appropriate silicone pad according to the stapler size and simple replacement by cutting wire.

Benefits of technology

The stable fixation and convenient replacement of silicone pads are achieved, avoiding the problems of falling off and growing staples, and improving the safety and efficiency of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a silica gel pad of a circumcision anastomat, which comprises a silica gel pad main body, the silica gel pad main body adopts a combined form, the combined silica gel pad main body is in a circular ring shape, the two side ends of the silica gel pad main body are arranged to be in a spliced step shape, and the silica gel pad main body is made of silica gel. The two sides of the silica gel pad main body are provided with two limiting assemblies after being spliced, and the two limiting assemblies are used for limiting in the X-axis direction and the Y-axis direction respectively so as to be used for fixing the spliced silica gel pad main body. According to the combined silica gel pad, a combined mode is adopted, the proper silica gel pad is selected according to the size of the anastomat, the installation operation is simple and convenient, the flat semicircle which needs to be extended by the positioning bolt is cut according to the set cutting line in the subsequent disassembly process, the combined silica gel pad body can be replaced and disassembled, and the operation is simple and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a silica gel pad of a circumcision stapler. Background Technique

[0002] In the circumcision operation in urology, doctors often use a circumcision stapler for the operation, so that the cutting and suturing of the circumcision stapler are completed synchronously, with convenient and efficient operation, effectively solving the problems existing in the circumcision operation, such as complex process, long time, much bleeding, pain, uneven incision, postoperative hematoma and edema.

[0003] After retrieval, a silica gel pad of a circumcision stapler with the publication number CN215306311U includes a gasket body. The gasket body is circular ring-shaped. A plurality of grooves are uniformly formed on the bottom surface of the gasket body, and the grooves penetrate through the inner circumferential surface and the outer circumferential surface of the gasket body. The bottom surface of the gasket body also has a plurality of positioning protrusions, and the positioning protrusions are uniformly arranged along the outer edge of the gasket body. By forming grooves on the gasket body, the gasket body is divided into three fan-shaped areas. When the staples suture the tissue, the gasket body is placed between the staples and the tissue to play a separating role. When removing the staples, the gasket body is more likely to be torn along the grooves due to the frictional force between tissues. Moreover, the corners of each flap of the gasket body after tearing are more likely to curl, so the frictional force received by the gasket increases, and the gasket and the staples sutured on the gasket are more likely to fall off, which helps to perform the staple removal operation safely and stably.

[0004] The existing circumcision stapler includes a glans cover, a knife pad ring, an anvil, a protective cover, a silica gel pad, a cartridge, an annular knife, a pusher and a cartridge sleeve. Among them, the silica gel pad is installed on the front end surface of the cartridge. For circumcision surgery, there is generally a phenomenon that the staples are likely to fall off before suturing, the staples are likely to grow together with the foreskin after suturing, or some staples cannot fall off in time after the operation. Content of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a silica gel pad of a circumcision stapler.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A silica gel pad of a circumcision stapler includes a silica gel pad main body. The silica gel pad main body adopts a combined form, and the combined shape is circular ring-shaped. Both side ends of the silica gel pad main body are set as spliced stepped shapes, so that the thickness of the combined silica gel pad main body remains unchanged. Two limiting components are arranged on both sides of the silica gel pad main body after splicing, respectively limiting in two directions of the X-axis and the Y-axis, so as to fix the spliced silica gel pad main body.

[0008] Further, the thickness of the silicone pad body is 0.1 - 0.3 cm.

[0009] Further, a first platform is formed by downwardly opening one side of the silicone pad body, and a second platform is formed by upwardly opening the other side of the silicone pad body.

[0010] Further, one of the limiting components includes a second positioning plate and a first positioning plate respectively located at both ends of the silicone pad body. A first slot is formed on the inner wall of the first platform, and a second slot is formed on the inner wall of the second platform. The first slot and the second positioning plate are located on the same side of the silicone pad body, and the second slot and the first positioning plate are located on the other side of the silicone pad body.

[0011] Further, the other limiting component includes a positioning bolt located at the top of the first platform. The inner wall of the top of the second platform is provided with a plug slot that is wider at the bottom and narrower at the top. A cutting slot is formed at the position of the plug slot on one side of the top of the silicone pad body. The plug slot is used for inserting the silicone pad body.

[0012] Further, the main body of the positioning bolt is cylindrical in shape, and a flat semi - circle extending to both sides is provided at the top. A cutting line is provided in the middle of the semi - circle.

[0013] Further, a wire is provided inside the silicone pad body.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by using a combined method, a suitable silicone pad can be selected according to the size of the stapler, and the operation is simple and convenient.

[0016] 2. In the utility model, for subsequent disassembly, the flat semi - circle extending from the positioning bolt is used, and cutting is performed according to the set cutting line, then the combined silicone pad body can be replaced and removed, and the operation is simple and convenient. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the combined state of a silicone pad of a circumcision stapler proposed by the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the silicone pad in a silicone pad of a circumcision stapler proposed by the utility model;

[0019] Figure 3 It is a schematic diagram of the structures of the first slot and the second slot in a silicone pad of a circumcision stapler proposed by the utility model.

[0020] Legend Explanation:

[0021] 1. Silicone pad body; 2. Pulling notch; 3. Positioning bolt; 4. Cutting slot; 5. First positioning plate; 6. Bolt slot; 7. Second positioning plate; 8. First platform; 9. Second slot; 10. First slot; 11. Second platform. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Referring to Figures 1-3 , an embodiment provided by the present invention: A silicone pad of a circumcision stapler includes a silicone pad body 1. A wire is arranged inside the silicone pad body 1 to enhance the toughness of the silicone pad body itself. According to the size of the stapler, a suitable silicone pad is selected. Since the silicone pad is in a combined form, the silicone pad body 1 is in a combined form, and the combined shape is circular. Both side ends of the silicone pad body 1 are set to be spliced stepped shapes to keep the thickness of the silicone pad body 1 unchanged after combination. Two limiting components are arranged on both sides of the silicone pad body 1 after splicing to limit in two directions of the X-axis and Y-axis respectively to fix the spliced silicone pad body 1; the thickness of the silicone pad body 1 is 0.2 cm; a first platform 8 is opened downward on one side of the silicone pad body 1, and a second platform 11 is opened upward on the other side of the silicone pad body 1;

[0024] Since the silicone pad is in a combined form, only the first platform 8 and the second platform 11 on the silicone pad body 1 need to be spliced. At this time, the second positioning plate 7 needs to be located inside the second slot 9, and the first positioning plate 5 is located inside the first slot 10 through the bolt slot 6, so that the positioning bolt 3 enters the bolt slot 6 to realize the overall combination.

[0025] One of the limiting components includes a second positioning plate 7 and a first positioning plate 5 respectively located at both ends of the silicone pad body 1. A first slot 10 is opened on the inner wall of the first platform 8, and a second slot 9 is opened on the inner wall of the second platform 11. The first slot 10 and the second positioning plate 7 are both located on one side of the silicone pad body 1, and the second slot 9 and the first positioning plate 5 are both located on the other side of the silicone pad body 1.

[0026] Another limiting component includes a positioning bolt 3 located at the top of the first platform 8. The inner wall of the top of the second platform 11 is provided with a plug slot 6 that is wider at the bottom and narrower at the top. A cutting slot 4 is provided at one side of the top of the silicone pad body 1 at the position of the plug slot 6. The plug slot 6 is used for the insertion of the silicone pad body 1. The main body of the positioning bolt 3 is cylindrical, and the top is provided with a flat semi-circle extending to both sides. A cutting line is provided in the middle of the semi-circle. In subsequent disassembly, the flat semi-circle of the extended positioning bolt 3 is required, and the combined silicone pad body 1 can be replaced and removed by cutting according to the set cutting line, and the operation is simple and convenient.

[0027] Working principle: According to the size of the stapler, select a suitable silicone pad. Since the silicone pad is in a combined form, only the first platform 8 and the second platform 11 on the silicone pad body 1 need to be spliced. At this time, the second positioning plate 7 needs to be located inside the second slot 9, and the first positioning plate 5 is located inside the first slot 10 through the installation of the plug slot 6, so that the positioning bolt 3 enters the inside of the plug slot 6 to achieve the overall combination. And in subsequent disassembly, the flat semi-circle of the extended positioning bolt 3 is required, and the combined silicone pad body 1 can be replaced and removed by cutting according to the set cutting line, and the operation is simple and convenient.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A silicone pad for a circumcision stapler, comprising a silicone pad main body (1), characterized in that: The silicone pad body (1) is in a combined form, and the combined shape is an annular shape. Both side ends of the silicone pad body (1) are set as stepped shapes for splicing, so that the thickness of the silicone pad body (1) remains unchanged after combination. Two limiting components are arranged on both sides of the silicone pad body (1) after splicing to limit in two directions of the X-axis and Y-axis respectively, so as to fix the spliced silicone pad body (1).

2. The silicone pad of a circumcision stapler according to claim 1, characterized in that The thickness of the silicone pad body (1) is 0.1 - 0.3 cm.

3. The silicone pad of a circumcision stapler according to claim 1, wherein: A platform one (8) is opened downward on one side of the silicone pad body (1), and a platform two (11) is opened upward on the other side of the silicone pad body (1).

4. The silicone pad of a circumcision stapler according to claim 3, characterized in that: One of the limiting components includes a positioning plate two (7) and a positioning plate one (5) located at both ends of the silicone pad body (1) respectively. A slot one (10) is opened on the inner wall of the platform one (8), and a slot two (9) is opened on the inner wall of the platform two (11). The slot one (10) and the positioning plate two (7) are both located on one side of the silicone pad body (1), and the slot two (9) and the positioning plate one (5) are both located on the other side of the silicone pad body (1).

5. The silicone pad of a circumcision stapler according to claim 3, characterized in that: The other limiting component includes a positioning bolt (3) located at the top of the platform one (8). An insertion bolt groove (6) with a wider bottom and a narrower top is opened on the top inner wall of the platform two (11). A cutting groove (4) is opened at the position of the insertion bolt groove (6) on one side of the top of the silicone pad body (1). The insertion bolt groove (6) is used for the insertion of the silicone pad body (1).

6. The silicone pad of a circumcision stapler according to claim 5, characterized in that: The main body shape of the positioning bolt (3) is cylindrical, and a flat semi-circle extending to both sides is arranged at the top. A cutting line is arranged in the middle of the semi-circle.

7. The silicone pad of a circumcision stapler according to claim 1, characterized in that: A wire is arranged inside the silicone pad body (1).