Disposable circumcision anastomat

By designing a disposable circumcision stapler, the gap buffer between the inner and outer rings and the tooth belt lock block structure are used to adjust the clamping strength, the tissue necrosis problem caused by excessive clamping in the prior art is solved, and the use effect is improved.

CN222870600UActive Publication Date: 2025-05-16JIANG XI YUAN SHENG LANG HE MEDICAL EQUIP
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Patent Information

Application Number
CN202421605185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing circumcision stapler can easily affect the normal flow of body fluids when clamped too tightly, resulting in tissue necrosis, and the clamping strength is difficult to adjust.

Method used

A disposable circumcision stapler is designed, including an inner ring and two outer rings. A groove is provided on the outer surface of the inner ring. A bump is fixedly connected in the middle of the inner cavity of the outer ring. A gap is created by the cooperation of the bump and the groove to avoid clamping too tightly. The clamping strength of the outer ring to the inner ring is adjusted through the structure of the tooth belt and the locking block.

Benefits of technology

Through the gap buffer between the inner and outer rings, the fluid flow is avoided due to excessive clamping, the risk of tissue necrosis is reduced, and the use effect is improved by adjusting the clamping strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disposable circumcision anastomat, and particularly relates to the circumcision field, the disposable circumcision anastomat comprises an inner ring and two outer rings, the outer surface of the inner ring is provided with a groove, the middle part of the inner cavity of each outer ring is fixedly connected with a convex block, one ends of the two outer rings are rotatably connected, the outer sides of the other ends of the two outer rings are respectively and fixedly connected with a fixed plate and a locking block, and the fixed plate is fixedly connected with the locking block. One end of the fixing plate is fixedly connected with a toothed belt, an insertion hole is formed in the middle of the locking block, and an extrusion plate is arranged at the top of an inner cavity of the insertion hole. According to the utility model, through the cooperation of the groove and the convex block, the clamping of the inner ring and the outer ring can be buffered through the elastic expansion and contraction of the convex block and the generation of a gap between the inner ring and the outer ring, so that the influence on the normal flow of body fluid due to too tight clamping is avoided, and the tissue necrosis is avoided; and the clamping strength of the outer ring on the outer surface of the inner ring can be adjusted by adjusting the depth of the toothed belt inserted into the locking block, and adjustment and use are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of circumcision, and more specifically, to a disposable circumcision stapler. Background Art

[0002] Phimosis and prepuce are common male reproductive problems and may cause prepuce inflammation. This is because the moist and warm environment of the prepuce cavity makes it easier for bacteria to multiply. There are many secretory glands distributed in the inner plate of the prepuce, and the secretions can play a lubricating role. The accumulation of secretions and the inability to be cleaned properly will also be conducive to the reproduction of bacteria. If the growth of bacteria exceeds the self-cleaning function of the foreskin, prepuce inflammation may occur, which requires surgical treatment.

[0003] Circumcision can remove the excess foreskin on the penis to expose the glans penis. It is an effective treatment for phimosis, prepuce and its complications. When performing circumcision surgery, different stapler models need to be selected according to the size of the penis.

[0004] The existing stapler is divided into an inner ring and an outer ring, and the gap between the inner ring and the matching outer ring is small and fixed, making it inconvenient to adjust the size of the gap. Since the clamping time is generally long after surgery, it is easy to affect the normal flow of body fluids due to excessive clamping, thereby causing tissue necrosis and affecting the use effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a disposable circumcision stapler to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disposable circumcision stapler, comprising an inner ring and two outer rings, wherein the outer surface of the inner ring is provided with a groove, a protrusion is fixedly connected to the middle of the inner cavity of the outer ring, one end of the two outer rings is rotatably connected, and the outer sides of the other ends are respectively fixedly connected with a fixing plate and a locking block, one end of the fixing plate is fixedly connected with a toothed belt, and a plug hole is provided in the middle of the locking block;

[0007] An extrusion plate is provided at the top of the inner cavity of the socket, a fixing cylinder is fixedly connected to the top of the extrusion plate, a threaded rod is inserted at the top of the fixing cylinder, a rotating disk is fixedly connected to the top of the threaded rod, an annular groove is fixedly connected to the top of the rotating disk, a limiting ring is fixedly connected to the bottom of the rotating disk, and an annular groove is opened at the top of the locking block.

[0008] Preferably, the diameter of the protrusion is greater than the diameter of the inner ring, and the cross-sectional shape of the outer ring is set to a semicircular structure.

[0009] Preferably, the protrusion corresponds to the groove, and the edge walls on both sides of the outer ring are provided with chamfers.

[0010] Preferably, teeth are arranged on the surface of the toothed belt, the toothed belt is made of plastic material, and a chamfer is arranged at an edge corner of one end of the toothed belt.

[0011] Preferably, the width of the toothed belt matches the width of the inner cavity of the jack, and the thickness of the toothed belt is smaller than the height of the inner cavity of the jack.

[0012] Preferably, teeth are provided at the bottom of the extrusion plate, the bottom teeth of the extrusion plate are matched with the top teeth of the toothed belt, and the bottom wall of the inner cavity of the jack is provided with anti-slip grooves.

[0013] Preferably, the sizes of the extrusion plate and the inner cavity of the jack are matched, and the cross-sectional shape of the extrusion plate is set to be an arc.

[0014] Preferably, the rotating disk is arranged on the top of the locking block, and the fixing cylinder passes through the top wall of the locking block and extends to the top.

[0015] Preferably, the threaded rod is threadedly connected to the fixing tube, and the limiting ring is arranged outside the threaded rod.

[0016] Preferably, the cross-sectional shape of the limiting ring is set to be "L"-shaped, the limiting ring is adapted to the annular groove, and the limiting ring is arranged in the middle of the annular groove.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model firstly cooperates with the groove and the protrusion, and can elastically expand and contract the protrusion, and a gap is generated between the inner ring and the outer ring, so that the clamping of the inner ring and the outer ring can be buffered, thereby avoiding the normal flow of body fluids affected by too tight clamping and avoiding tissue necrosis. The toothed belt is inserted into the inside of the jack, and the depth of the toothed belt inserted into the locking block can be adjusted, so the clamping strength of the outer ring on the outer surface of the inner ring can be adjusted, which is convenient for adjustment and use;

[0019] 2. The utility model also controls the extrusion plate to pressurize and fix the toothed belt inserted into the jack by rotating the rotating plate, which can improve the fixing strength of the toothed belt, and the position of the rotating disk can be limited by the cooperation of the setting limit ring and the annular groove, thereby improving the rotation stability of the threaded rod, and the anti-skid groove is provided at the bottom of the jack, which can further improve the fixing strength of the toothed belt and improve the use effect;

[0020] In summary, through the mutual influence of the above-mentioned multiple effects, a gap can be created between the inner ring and the outer ring, thereby avoiding the normal flow of body fluids due to over-tight clamping, avoiding tissue necrosis, and facilitating the adjustment of the clamping strength to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0023] Figure 3 It is a structural schematic diagram of the inner ring of the utility model.

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the locking block of the utility model.

[0025] Figure 5 It is a schematic diagram of the disassembled structure of the locking block, the rotating disk and the extrusion plate of the utility model.

[0026] The figures are marked as follows: 1. inner ring; 2. outer ring; 3. groove; 4. protrusion; 5. fixing plate; 6. locking block; 7. toothed belt; 8. socket; 9. extrusion plate; 10. fixing cylinder; 11. threaded rod; 12. rotating disk; 13. limiting ring; 14. annular groove; 15. rotating plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] As attached Figure 1-5 The disposable circumcision stapler shown comprises an inner ring 1 and two outer rings 2, which are convenient for limiting and clamping the patient's foreskin. A groove 3 is provided on the outer surface of the inner ring 1, and a protrusion 4 is fixedly connected to the middle of the inner cavity of the outer ring 2. Through the cooperation of the groove 3 and the protrusion 4, a gap can be generated during the clamping process to avoid excessive clamping affecting the normal flow of body fluids and tissue necrosis. One end of the two outer rings 2 is rotatably connected, and the outer sides of the other ends are respectively fixedly connected with a fixing plate 5 and a locking block 6. One end of the fixing plate 5 is fixedly connected with a toothed belt 7, and a plug hole 8 is provided in the middle of the locking block 6, which is convenient for opening and locking the outer ring 2 for use;

[0029] An extrusion plate 9 is provided at the top of the inner cavity of the socket 8, and a fixed cylinder 10 is fixedly connected to the top of the extrusion plate 9, a threaded rod 11 is inserted at the top of the fixed cylinder 10, and a rotating disk 12 is fixedly connected to the top of the threaded rod 11, and an annular groove 14 is fixedly connected to the top of the rotating disk 12, and a limiting ring 13 is fixedly connected to the bottom of the rotating disk 12. An annular groove 14 is provided on the top of the locking block 6. By inserting one end of the toothed belt 7 into the interior of the socket 8, the clamping strength of the two outer rings 2 can be adjusted as needed, and by rotating the rotating plate 15 to control the rotation of the threaded rod 11, the fixed cylinder 10 can be controlled to drive the extrusion plate 9 to squeeze the toothed belt 7, thereby improving the fixing strength of the toothed belt 7, avoiding loosening, and improving the use effect.

[0030] As attached Figure 1 , 2 As shown, the diameter of the protrusion 4 is larger than the diameter of the inner ring 1, and the cross-sectional shape of the outer ring 2 is set to a semicircular structure, which can create a gap when the inner ring 1 and the outer ring 2 are connected for use, thereby avoiding the impact of excessive clamping on the normal flow of body fluids after surgery and avoiding tissue necrosis.

[0031] As attached Figure 1 , 2 As shown, the protrusion 4 corresponds to the groove 3, and the edge walls on both sides of the outer ring 2 are provided with chamfers, which improves the wearing comfort of the outer ring 2 and facilitates clamping and fixing through the cooperation of the groove 3 and the protrusion 4.

[0032] As attached Figure 1 , 2 As shown in , 5 , the surface of the toothed belt 7 is provided with teeth, the toothed belt 7 is made of plastic material, and a chamfer is provided at the corner of one end of the toothed belt 7 to facilitate bending the toothed belt 7 and inserting one end of the toothed belt 7 into the interior of the locking block 6.

[0033] As attached Figure 1 , 2 As shown in 5, the width of the toothed belt 7 is matched with the width of the inner cavity of the socket 8, and the thickness of the toothed belt 7 is smaller than the height of the inner cavity of the socket 8. The toothed belt 7 is inserted into the middle of the socket 8 for easy connection.

[0034] As attached Figure 4 , 5 As shown, teeth are provided at the bottom of the extrusion plate 9, and the bottom teeth of the extrusion plate 9 are matched with the top teeth of the toothed belt 7. The bottom wall of the inner cavity of the socket 8 is provided with an anti-skid groove. The toothed belt 7 is squeezed by the extrusion plate 9 and combined with the cooperation of the anti-skid groove at the bottom of the socket 8, so as to improve the fixing strength of the toothed belt 7.

[0035] As attached Figure 4 , 5 As shown, the inner cavity sizes of the extrusion plate 9 and the insertion hole 8 are adapted, and the cross-sectional shape of the extrusion plate 9 is set to be an arc. The insertion hole 8 improves the stability of the up and down movement of the extrusion plate 9, making it convenient to control the extrusion plate 9.

[0036] As attached Figure 4 , 5 As shown, the rotating disk 12 is arranged on the top of the locking block 6 , and the fixing tube 10 passes through the top wall of the locking block 6 and extends to the top. Rotating the rotating disk 12 facilitates the control of the extrusion plate 9 .

[0037] As attached Figure 4 , 5 As shown, the threaded rod 11 is threadedly connected to the fixed cylinder 10, and the limiting ring 13 is arranged on the outside of the threaded rod 11. The rotation of the threaded rod 11 can control the fixed cylinder 10 to drive the extrusion plate 9 to move downward for extrusion, and the limiting ring 13 can improve the rotation stability of the threaded rod 11.

[0038] As attached Figure 4 , 5 As shown, the cross-sectional shape of the limiting ring 13 is set to be "L"-shaped, the limiting ring 13 is adapted to the annular groove 14, and the limiting ring 13 is set in the middle of the annular groove 14. By sliding the limiting ring 13 inside the annular groove 14, the rotation stability of the rotating plate 15 can be improved.

[0039] Working principle of the utility model: when in use, the inner ring 1 and the outer ring 2 are installed at the preset position, so that the inner ring 1 and the outer ring 2 correspond to each other, the toothed belt 7 is inserted into the locking block 6 and the rotating plate 15 is rotated to squeeze the toothed belt 7, so that the outer ring 2 and the groove 3 cooperate to clamp and fix the cutting position, and at the same time, the foreskin can be clamped by the cooperation of the protrusion 4 and the groove 3, and a gap is generated between the inner ring 1 and the outer ring 2, so that the clamping is too tight to affect the normal flow of body fluids and avoid tissue necrosis;

[0040] The clamping strength of the two outer rings 2 can be adjusted by adjusting the depth of the toothed belt 7 inserted into the locking block 6, which is convenient for use.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable circumcision stapler, comprising an inner ring (1) and two outer rings (2), characterized in that: The outer surface of the inner ring (1) is provided with a groove (3), the middle part of the inner cavity of the outer ring (2) is fixedly connected with a protrusion (4), one end of the two outer rings (2) is rotatably connected, and the outer sides of the other ends are respectively fixedly connected with a fixing plate (5) and a locking block (6), one end of the fixing plate (5) is fixedly connected with a toothed belt (7), and the middle part of the locking block (6) is provided with a plug hole (8); An extrusion plate (9) is provided at the top of the inner cavity of the insertion hole (8), a fixing cylinder (10) is fixedly connected to the top of the extrusion plate (9), a threaded rod (11) is inserted into the top of the fixing cylinder (10), a rotating disk (12) is fixedly connected to the top of the threaded rod (11), an annular groove (14) is fixedly connected to the top of the rotating disk (12), a limiting ring (13) is fixedly connected to the bottom of the rotating disk (12), and an annular groove (14) is provided on the top of the locking block (6).

2. The disposable circumcision stapler according to claim 1, characterized in that: The diameter of the protrusion (4) is greater than the diameter of the inner ring (1), and the cross-sectional shape of the outer ring (2) is set to a semicircular structure.

3. The disposable circumcision stapler according to claim 1, characterized in that: The protrusion (4) corresponds to the groove (3), and the edge walls on both sides of the outer ring (2) are provided with chamfers.

4. The disposable circumcision stapler according to claim 1, characterized in that: The surface of the toothed belt (7) is provided with teeth, the toothed belt (7) is made of plastic material, and a chamfer is provided at an edge corner of one end of the toothed belt (7).

5. The disposable circumcision stapler according to claim 1, characterized in that: The width of the toothed belt (7) is matched to the width of the inner cavity of the insertion hole (8), and the thickness of the toothed belt (7) is smaller than the height of the inner cavity of the insertion hole (8).

6. The disposable circumcision stapler according to claim 1, characterized in that: The bottom of the extrusion plate (9) is provided with teeth, the bottom teeth of the extrusion plate (9) are matched with the top teeth of the toothed belt (7), and the bottom wall of the inner cavity of the insertion hole (8) is provided with anti-slip grooves.

7. The disposable circumcision stapler according to claim 1, characterized in that: The sizes of the inner cavities of the extrusion plate (9) and the insertion hole (8) are matched, and the cross-sectional shape of the extrusion plate (9) is set to be an arc.

8. The disposable circumcision stapler according to claim 1, characterized in that: The rotating disk (12) is arranged on the top of the locking block (6), and the fixing tube (10) penetrates the top wall of the locking block (6) and extends to the top.

9. The disposable circumcision stapler according to claim 1, characterized in that: The threaded rod (11) is threadedly connected to the fixing tube (10), and the limiting ring (13) is arranged outside the threaded rod (11).

10. The disposable circumcision stapler according to claim 1, characterized in that: The cross-sectional shape of the limiting ring (13) is set to be an "L" shape. The limiting ring (13) is adapted to the annular groove (14). The limiting ring (13) is arranged in the middle of the annular groove (14).