Novel girdling anastomat
By designing blunt blades and drainage components for the inner and outer rings, the problems of lymph fluid accumulation and infection during circumcision were solved, achieving rapid healing and reducing cross-infection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JUBIAO MEDICAL INSTR CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-12
AI Technical Summary
During circumcision, lymph fluid flows through or accumulates within the outer ring of the foreskin and comes into contact with the surgical site, which can easily cause infection and affect treatment efficiency.
A novel circumcision anastomosis device is designed, comprising an inner ring and an outer ring. The outer ring has a blunt blade and a drainage component on the inner side of the locking mechanism. The tissue to be removed is isolated by the inner ring and the locking mechanism, and the drainage component is used to drain the tissue fluid, avoiding lymph fluid accumulation and infection.
It effectively prevents lymph fluid buildup and cross-infection, reduces edema, and promotes faster healing.
Smart Images

Figure CN224220187U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of circumcision staplers, specifically a novel circumcision stapler. Background Technology
[0002] A circumcision stapler is a medical device used in surgical procedures, primarily for circumcision. Its design aims to simplify the procedure, improve efficiency, reduce postoperative complications, and enhance patient recovery. However, during circumcision using a stapler, a large amount of lymphatic fluid is generated at the foreskin wound. This lymphatic fluid flows through or accumulates within the outer ring of the circumcision ring, coming into contact with the surgical opening and easily causing infection, thus affecting treatment efficiency. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a novel circumcision anastomosis device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a novel circumcision anastomosis device, comprising an inner ring and an outer ring. The inner ring supports the inner side of the foreskin, and the outer ring consists of a pair of interlocking outer ring buckles. A blunt blade is provided on the inner side of the outer ring buckle, and a drainage component is provided on the blunt blade. The outer ring buckle is fastened to the outer side of the inner ring, and the blunt blade squeezes the foreskin tissue on the outer side of the inner ring. The inner ring and the locking mechanism isolate the tissue to be removed from the tissue to be retained, thereby promoting necrosis and shedding of the tissue to be removed, thus completing the resection. In addition, the drainage component drains the tissue fluid away from the isolation zone, thereby ensuring that the vicinity remains dry, avoiding the accumulation of lymph fluid and its flow, reducing cross-infection, thereby reducing edema and promoting faster healing.
[0005] Specifically, the drainage component includes a drainage groove disposed at the root of the blunt blade and a guide groove on one side of the blade edge, the guide groove being connected to the drainage groove.
[0006] Specifically, the drainage component includes a drainage groove and a protrusion. The drainage groove is disposed at the root of the blunt blade, and the protrusion is disposed at the end of the blunt blade. The surface of the protrusion is provided with a guide groove, and the guide groove is connected to the drainage groove.
[0007] Specifically, the outer ring latch includes a main outer ring and a secondary outer ring, with one end of the two rings rotatably connected and the other end provided with interlocking teeth.
[0008] Specifically, the inner ring is annular, with a concave portion on its outer side wall, and also includes a silicone rubber gasket ring, which is fitted onto the concave portion and forms an integral part with the inner ring.
[0009] Specifically, one side of the inner ring extends outward to form an anastomosis portion, which is inclined and fits against the root of the foreskin.
[0010] Specifically, a notch is provided at the top of the anastomosis portion for placing the frenulum.
[0011] Specifically, it also includes a thruster for connecting the inner ring.
[0012] Specifically, the thruster includes a body and a thrust handle, the thrust handle being integrally formed with the body, and the thrust handle being provided with anti-slip texture.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] The inner ring and locking mechanism isolate the tissue to be removed from the remaining tissue, thereby causing the tissue to necrotize and slough off, thus completing the removal. In addition, the drainage component drains the tissue fluid away from the isolation zone, thereby keeping the surrounding area dry, avoiding the accumulation of lymph fluid and its flow, reducing cross-infection, and thus reducing edema and promoting faster healing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall explosive structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the inner ring structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the outer ring structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall exploded structure of another embodiment of the present invention;
[0019] Figure 5 This is a schematic diagram of another inner ring structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the overall structure of this utility model;
[0021] In the diagram: 10. Inner ring; 101. Concave part; 102. Anastomosis part; 103. Notch; 20. Outer ring; 201. Outer ring lock; 202. Blunt blade; 203. Drainage assembly; 2031. Protrusion; 2032. Drainage groove; 2033. Guide groove; 204. Main outer ring; 205. Secondary outer ring; 206. Male buckle; 207. Female buckle; 208. Prying groove; 209. Three rows of teeth; 30. Silicone rubber gasket ring; 40. Pusher; 401. Body; 402. Push handle; 403. Anti-slip texture. Detailed Implementation
[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0023] like Figure 1-4 As shown, this utility model provides a technical solution: a novel circumcision anastomosis device, including an inner ring 10 and an outer ring 20. The inner ring 10 is used to support the inner side of the foreskin. The outer ring 20 consists of a pair of interlocking outer ring buckles 201. A blunt blade 202 is provided on the inner side of the outer ring buckle 201. A drainage component 203 is provided on the blunt blade 202. The outer ring buckle 201 is fastened to the outer side of the inner ring 10. The blunt blade 202 squeezes the foreskin tissue on the outer side of the inner ring 10. The inner ring 10 and the locking mechanism isolate the tissue to be removed from the tissue to be retained, thereby causing the tissue to be removed to necrotize and fall off, thus completing the resection. In addition, the drainage component 203 drains the tissue fluid away from the isolation zone, thereby ensuring that the vicinity remains dry, avoiding the accumulation of lymph fluid and its flow to reduce cross-infection, thereby reducing edema and promoting faster healing.
[0024] Furthermore, the drainage component 203 includes a drainage groove 2032 disposed at the root of the blunt blade 202 and a guide groove on one side of the blade edge, wherein the guide groove is connected to the drainage groove 2032.
[0025] Furthermore, the outer ring buckle 201 includes a main outer ring 204 and a secondary outer ring 205, which are rotatably connected on one side and have interlocking locking teeth on the other side. It can be understood that in order to lock the main outer ring 204 and the secondary outer ring 205, a male buckle is provided at the end of the main outer ring 204 and a female buckle is provided at the end of the secondary outer ring 205. More specifically, the male buckle and the female buckle are set with three rows of teeth 209, that is, the main outer ring 204 and the secondary outer ring 205 are engaged to the maximum extent that all three rows of teeth 209 are engaged. At this time, the inner ring 10 and the outer ring 20 are most tightly fitted. Similarly, the main outer ring 204 and the secondary outer ring 205 are engaged to the minimum extent that one row of teeth is engaged. At this time, the degree of engagement is the lowest and the inner ring 10 and the outer ring 20 are loosest. Therefore, the tightness of the fit between the inner ring 10 and the outer ring 20 can be adjusted according to the actual situation to ensure the comfort of the patient.
[0026] Furthermore, after the male and female buckles of the main outer ring 204 and the secondary outer ring 205 are engaged, a prying groove will be left on the male buckle. It can be understood that the prying groove is long and narrow, and its length direction is perpendicular to the orientation of the three rows of teeth 209 on the male or female buckle. Therefore, when the prying groove is pried open, the teeth on the male buckle move along the surface of the teeth on the female buckle until the two are disengaged, thus separating the main outer ring 204 and the secondary outer ring 205.
[0027] Furthermore, the inner ring 10 is annular, with an inner recess 101 on its outer wall, and also includes a silicone rubber gasket 30. The silicone rubber gasket 30 is fitted onto the inner recess 101 and forms an integral part with the inner ring 10. It can be understood that when the outer ring 20 is in the engaged state, the blunt knife 202 abuts against the silicone rubber gasket 30. Therefore, the silicone rubber gasket 30 and the blunt knife 202 squeeze each other, blocking blood flow and more effectively preventing bleeding during or after the operation.
[0028] Furthermore, it also includes a thruster 40, which is used to connect the inner ring 10. The thruster 40 includes a body 401 and a thrust handle 402. The thrust handle 402 is integrally formed with the body 401, and the thrust handle 402 is provided with anti-slip texture 403.
[0029] In practical use: Select the inner ring 10 according to actual needs. After the inner ring 10 is worn, insert the pusher into the inner ring 10 so that medical staff can push and adjust the inner ring 10 through the push handle, which makes it convenient for medical staff to observe the treatment site. Then, medical staff rotate the main outer ring 204 and the secondary outer ring 205 to make them lock together, separating the tissue to be removed from the tissue to be preserved. The blunt blade 202 on the inner side of the main outer ring 204 and the secondary outer ring 205 squeezes the foreskin, and the drainage groove on the protrusion 2031 will guide the lymph fluid into the arc-shaped groove, so as to drain it from the arc-shaped groove to avoid the accumulation of lymph fluid and its flow around. Example
[0030] One side of the inner ring 10 extends outward to form an anastomosis portion 102, which can fit with the coronal sulcus. A notch 103 is provided on the anastomosis portion 102, and the notch 103 is chamfered around its perimeter. The notch 103 is used to place the penile frenulum to avoid overcutting of the frenulum and surrounding tissues, which could lead to complications such as hematoma, edema, and slow healing.
[0031] Furthermore, the anastomosis portion 102 is inclined, and its inclination angle matches the coronal sulcus. The notch 103 corresponds to the position of the frenulum of the penis in the coronal sulcus. It can be understood that the inclined setting of the anastomosis portion 102 allows the remaining foreskin after removal to fit better with the coronal sulcus, avoiding over-cutting or under-cutting, and improving postoperative aesthetics and comfort.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A novel circumcision anastomosis device, comprising an inner ring (10) and an outer ring (20), characterized in that: The inner ring (10) is used to support the inner side of the foreskin. The outer ring (20) is composed of a pair of interlocking outer ring (20) buckles (201). A blunt blade (202) is provided on the inner side of the outer ring (20) buckle (201). A drainage component (203) is provided on the blunt blade (202). The outer ring (20) buckle (201) is fastened to the outer side of the inner ring (10). The blunt blade (202) squeezes the foreskin tissue on the outer side of the inner ring (10).
2. The novel circumcision anastomosis device according to claim 1, characterized in that: The drainage component (203) includes a drainage groove (2032) disposed at the root of the blunt blade (202) and a guide groove on one side of the blade edge, wherein the guide groove is connected to the drainage groove (2032).
3. The novel circumcision anastomosis device according to claim 1, characterized in that: The outer ring (20) latch (201) includes a main outer ring (204) and a secondary outer ring (205), which are rotatably connected on one side and have interlocking locking teeth on the other side.
4. The novel circumcision anastomosis device according to claim 1, characterized in that: The inner ring (10) is annular, and a concave portion (101) is provided on its outer side wall. It also includes a silicone rubber gasket ring (30), which is sleeved on the concave portion (101) and forms an integral part with the inner ring (10).
5. A novel circumcision anastomosis device according to claim 4, characterized in that: One side extends outward to form an anastomosis part (102), which can fit with the coronal sulcus. A notch (103) is provided on the anastomosis part (102), and the notch (103) is chamfered around its perimeter. The notch (103) is used to place the frenulum of the penis.
6. A novel circumcision anastomosis device according to claim 5, characterized in that: The anastomosis (102) is inclined, and its inclination angle matches the coronal sulcus. The notch (103) corresponds to the position of the frenulum of the penis in the coronal sulcus.
7. The novel circumcision anastomosis device according to claim 1, characterized in that: It also includes a thruster (40) for connecting the inner ring (10). The thruster (40) includes a body (401) and a thrust handle (402). The thrust handle (402) is integrally formed with the body (401) and is provided with anti-slip texture (403).