Adjustable girdling anastomat

By introducing the design of adjusting the moving rod and thread structure into the circumcision stapler, the problem of the inability to precisely adjust the length of the foreskin in the prior art is solved, and the accuracy and safety of the surgery are improved.

CN222787799UActive Publication Date: 2025-04-25SUZHOU VERMONT MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202421277330.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Existing circumcision staplers cannot be precisely adjusted according to the patient's foreskin length, resulting in inaccurate and safe enough surgery.

Method used

An adjustable circumcision stapler is designed, including an adjustable moving rod and threaded structure, allowing the doctor to precisely adjust the position of the moving rod by adjusting the nut to adapt to the foreskin of different lengths.

Benefits of technology

Precise adjustment of the length of the foreskin is achieved, improving the accuracy and safety of the surgery, and reducing the surgical time and bleeding risk.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of prepuce cutting, and provides an adjustable circumcision anastomat which comprises a clamping and holding assembly, the top of the clamping and holding assembly is connected with a cutting assembly, and a suturing assembly is arranged between the cutting assembly and the clamping and holding assembly. The cutting assembly comprises an adjusting moving rod connected with the suturing assembly and the clamping and holding assembly, and the adjusting moving rod penetrates through the suturing assembly. The circumcision anastomat solves the problems that a circumcision anastomat is not accurate enough in adjusting precision, and accurate cutting cannot be conducted according to the length of the prepuce cut by a patient. The device is accurately adjusted through the adjusting nut, accurate cutting is achieved, meanwhile, the device is also provided with a buffering cushion, the ejection speed of suturing nails is reduced, and the operation safety is improved.
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Description

Technical Field

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

[0002] The circumcision stapler is an auxiliary device widely used in circumcision surgery in recent years. It has been widely used due to its advantages such as simple operation, short operation time, neat cutting edge, mild postoperative foreskin edema and fast recovery.

[0003] At present, the circumcision stapler on the market includes a cutting component, a suturing component and a clamping component. This circumcision stapler requires the doctor to put the patient's foreskin on the glans cap first, then cut it with the cutting component, and suturing it with the suturing component after the cutting is completed.

[0004] Although the size of the patient's affected area will be measured before using this circumcision stapler, since the size of the circumcision stapler is fixed, it cannot be precisely adjusted according to the length of the foreskin that needs to be cut by the patient. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an adjustable circumcision stapler that can be adjusted according to the length of the patient's foreskin that needs to be cut.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An adjustable circular cutting stapler includes a clamping assembly, a cutting assembly is connected to the top of the clamping assembly, and a suturing assembly is arranged between the cutting assembly and the clamping assembly; the cutting assembly includes an adjusting movable rod, the adjusting movable rod passes through the suturing assembly, the bottom of the adjusting movable rod is connected to the clamping assembly, and a cutting isolation plate and a circular cutting knife are sequentially sleeved on the outer side wall of one end of the adjusting movable rod away from the clamping assembly.

[0008] The utility model is further configured as follows: the cutting assembly includes a glans cover, an adjusting movable rod is inserted into the bottom of the glans cover, the adjusting movable rod is arranged in a vertical direction, and the bottom of the adjusting movable rod is threaded, and a cutting isolation plate is inserted into the outer side wall of the adjusting movable rod.

[0009] The utility model is further configured as follows: an annular cutting knife is arranged at the bottom of the cutting isolation plate, a scabbard is arranged at one end of the annular cutting knife away from the cutting isolation plate, the annular cutting knife is adapted in shape to the scabbard, the annular cutting knife can be inserted into the scabbard, and a front body is arranged at one end of the scabbard away from the annular cutting knife, the scabbard is adapted in shape to the front body, and the scabbard can be inserted into the front body.

[0010] The utility model is further configured as follows: the suturing assembly is arranged between the cutting isolation plate and the annular cutting knife, the suturing assembly includes a suturing staple gasket, a staple magazine protective cover is arranged at one end of the suturing staple gasket away from the glans cover, the staple magazine protective cover is a semi-enclosed structure, and a buffer pad is installed at the bottom of the staple magazine protective cover.

[0011] The utility model is further configured as follows: a nail magazine is arranged at one end of the buffer pad away from the nail magazine protection cover, a groove is opened at the top of the nail magazine, the groove opened in the nail magazine is adapted to the shape of the suture nail, and a plurality of groups of suture nails are arranged in the groove opened in the nail magazine.

[0012] By adopting the above technical solution, the annular cutting knife can cut the patient's affected area. After the cutting is completed, the suture staples in the staple magazine pop out. A buffer pad is provided on the top of the staple magazine protective cover to slow down the pop-out speed of the suture staples in the staple magazine and avoid the possibility of bleeding due to too fast pop-out speed.

[0013] The utility model is further configured as follows: the clamping assembly includes a rear main body, the rear main body is configured as a hollow cylinder, and grooves are provided on both sides of the rear main body symmetrically along the vertical direction, a safety pin is provided on the outer wall of the rear main body, a fixer is inserted into the bottom of the rear main body, the fixer is hollow cylindrical, an adjusting nut is inserted into the bottom of the fixer, a threaded groove is provided on the top of the adjusting nut, the threaded groove on the top of the adjusting nut is adapted to the shape of the bottom of the adjusting moving rod, and the adjusting moving rod is rotatably connected to the inside of the adjusting nut.

[0014] The utility model is further configured as follows: a mover is inserted into the rear main body, the mover is in a hollow cylindrical shape, an adjusting moving rod passes through the inside of the mover, a movable connecting piece is connected to the bottom of the mover, and the movable connecting piece passes through a groove on the side wall of the rear main body and is connected to a movable handle.

[0015] By adopting the above technical solution, the groove at the top of the adjusting nut in the clamping assembly is rotated with an adjusting moving rod, and the adjusting nut can be rotated to drive the adjusting moving rod to rotate. The adjusting nut can achieve precise rise and fall of the adjusting moving rod, achieve precise fine-tuning, improve the accuracy of the device, better fit the patient's affected part, and improve the safety of the operation.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. The circular cutting knife can cut the patient's affected area. After the cutting is completed, the suture staples in the stapler magazine pop out. A buffer pad is provided on the top of the stapler magazine protective cover to slow down the pop-out speed of the suture staples in the stapler magazine, avoid the possibility of bleeding due to too fast pop-out speed, and improve the safety and comfort of the operation.

[0018] 2. The top groove of the adjusting nut in the clamping assembly is rotated with an adjusting rod, and the adjusting nut can be turned to drive the adjusting rod to rotate. The adjusting nut can achieve precise rise and fall of the adjusting rod, realize fine adjustment, improve the accuracy of the device, fit the patient's affected part more closely, and improve the safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the adjustable circular cutting stapler of the utility model.

[0020] Figure 2 It is a schematic diagram of the structure of the cutting component and the suturing component in the utility model.

[0021] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model.

[0022] Description of reference numerals: 1, cutting assembly; 11, glans cover; 12, adjustment moving rod; 13, cutting isolation plate; 14, annular cutting knife; 15, scabbard; 16, front body;

[0023] 2. Suture assembly; 21. Staple gasket; 22. Staple magazine protective cover; 23. Buffer pad; 24. Suture staple; 25. Staple magazine;

[0024] 3. Gripping assembly; 31. Movable connecting piece; 32. Mover; 33. Movable handle; 34. Rear body; 35. Safety pin; 36. Fixer; 37. Adjusting nut. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] For example, see Figure 1-3 , the utility model provides the following technical solutions:

[0028] Specifically refers to an adjustable circular stapler, see Figure 1 , including a clamping assembly 3, a cutting assembly 1 is connected to the top of the clamping assembly 3, and a suturing assembly 2 is arranged between the cutting assembly 1 and the clamping assembly 3. The clamping assembly 3 provides an installation environment for the cutting assembly 1 and the suturing assembly 2. After the clamping assembly 3 is pressed, the cutting assembly 1 can be driven to pop out, thereby completing the circumcision of the foreskin. After the circumcision is completed, the suturing assembly 2 suturing the wound.

[0029] See also Figure 2 The cutting assembly 1 includes a glans cover 11, which is bell-shaped. The glans cover 11 is used to place the patient's glans during surgery, and the foreskin is pulled to the outside of the glans cover 11 during the operation. An adjusting movable rod 12 is inserted at the bottom of the glans cover 11, and the adjusting movable rod 12 is arranged through the suturing assembly 2. The adjusting movable rod 12 is arranged in a vertical direction, and the bottom of the adjusting movable rod 12 is threaded. The thread shape at the bottom of the adjusting movable rod 12 is adapted to the shape of the adjusting assisting twist 37. A cutting isolation plate 13 is inserted on the adjusting movable rod 12, and the cutting isolation plate 13 isolates the cutting assembly 1 and the suturing assembly 2, ensuring that the cutting assembly 1 and the suturing assembly 2 do not interfere with each other, and providing an auxiliary installation environment for the cutting assembly 1.

[0030] See also Figure 2 An annular cutting knife 14 is provided at the bottom of the cutting isolation plate 13, and the annular cutting knife 14 is set as a single-sided cutting knife. A scabbard 15 is provided at one end of the annular cutting knife 14 away from the cutting isolation plate 13, and the annular cutting knife 14 and the scabbard 15 are adapted in shape, and the annular cutting knife 14 can be plugged into the inside of the scabbard 15, and the scabbard 15 provides a good installation environment for the annular cutting knife 14. A front body 16 is provided at one end of the scabbard 15 away from the annular cutting knife 14, and the scabbard 15 and the front body 16 are adapted in shape, and the scabbard 15 can be plugged into the inside of the front body 16, and the front body 16 provides an installation environment for the scabbard 15.

[0031] See also Figure 2 The suture assembly 2 includes a staple gasket 21, which fits tightly with the patient's affected part to prevent bleeding. A staple magazine protective cover 22 is provided at one end of the staple gasket 21 away from the glans hood 11. The staple magazine protective cover 22 is a semi-enclosed structure, and the staple magazine protective cover 22 ensures that the suture staples 24 pop out accurately. A buffer pad 23 is installed at the bottom of the staple magazine protective cover 22. The buffer pad 23 is made of a flexible material. The buffer pad 23 can provide a buffer for the suture staples 24, thereby effectively preventing the suture staples 24 from popping out too quickly during the pop-out process of the suture staples 24, thereby avoiding the possibility of bleeding caused by popping out too quickly, and improving the safety of the operation.

[0032] See also Figure 2 A staple cartridge 25 is disposed at one end of the buffer pad 23 away from the staple cartridge protection cover 22. A groove is provided at the top of the staple cartridge 25. The groove provided in the staple cartridge 25 is adapted to the shape of the suture staple 24. The staple cartridge 25 provides an installation environment for the suture staple 24. Several groups of suture staples 24 are disposed in the groove provided in the staple cartridge 25. The suture staples 24 are sutured to the patient's affected part after the cutting is completed, and the doctor does not need to suture, thereby improving the efficiency of the operation.

[0033] See also Figure 3The gripping assembly 3 includes a rear body 34, which is in the shape of a hollow cylinder and has a top diameter larger than a bottom diameter. A mover 32 is inserted into the rear body 34, which is in the shape of a hollow cylinder and matches the shape of the rear body 34. The adjusting moving rod 12 passes through the inside of the mover 32, and a movable connecting piece 31 is connected to the bottom of the mover 32. The movable connecting piece 31 passes through the groove on the side wall of the rear body 34 and is connected to a movable handle 33. The movable connecting piece 31 cooperates with the movable handle 33 so that the movable handle 33 can swing on the mover 32.

[0034] See also Figure 3 , the rear body 34 is set to be a hollow cylinder, and grooves are provided at the positions of the two sides of the axis symmetry along the vertical direction. A safety pin 35 is provided on the outer wall of the rear body 34, and the safety pin 35 ensures the disposable of the device, ensures that the device has not been used, and improves the safety of the operation. A fixer 36 is inserted at the bottom of the rear body 34, and the fixer 36 is a hollow cylinder. An adjusting nut 37 is inserted at the bottom of the fixer 36. A threaded groove is provided at the top of the adjusting nut 37, and the threaded groove at the top of the adjusting nut 37 is adapted to the shape of the bottom of the adjusting moving rod 12, and the adjusting moving rod 12 is rotatably connected inside the adjusting nut 37. The adjusting nut 37 can control the rise and fall of the adjusting moving rod 12 by rotation, and the adjusting nut 37 is set to a shape that is easy to grasp, so that the doctor can adjust the device. At the same time, the adjusting nut 37 can drive the adjusting moving rod 12 to move accurately within a smaller moving range, thereby realizing fine adjustment of the position of the adjusting moving rod 12, so that the device fits the patient's affected part more closely, and improves the precision and safety of the operation.

[0035] The working principle of an adjustable circular cutting stapler device provided by the utility model is as follows:

[0036] See also Figure 1-3 Before the operation begins, the doctor first removes the safety pin 35, and then puts the patient's foreskin on the glans cover 11, and then turns the adjusting nut 37 for precise adjustment. The adjusting nut 37 can drive the adjusting movable rod 12 to move accurately within a smaller moving range, thereby achieving fine-tuning of the position of the adjusting movable rod 12, so that the patient's affected part is accurately fixed between the glans cover 11 and the front body 16. After fixation, the doctor lightly presses the movable handle 33, and the movable handle 33 drives the mover 32 to move forward, thereby driving the annular cutting knife 13 to be ejected from the top body 14. At the same time, the suture gasket 21 in the suture assembly is clamped on the patient's affected part to prevent the patient from bleeding. After the cutting is completed, the suture staples 24 in the suture assembly 2 pop out from the staple magazine 25, and the buffer pad 23 at the bottom of the staple magazine protective cover 22 prevents the patient from bleeding due to the too fast pop-up. At the same time, it is avoided that the doctor needs to suture the affected part after the cutting is completed, thereby improving the efficiency of the operation.

[0037] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. An adjustable circular stapler, characterized in that: It comprises a clamping assembly (3), the top of which is connected to a cutting assembly (1), and a suturing assembly (2) is arranged between the cutting assembly (1) and the clamping assembly (3); The cutting assembly (1) comprises an adjusting movable rod (12), the adjusting movable rod (12) being arranged to penetrate the suturing assembly (2), the bottom of the adjusting movable rod (12) being connected to a clamping assembly (3), and the outer side wall of one end of the adjusting movable rod (12) away from the clamping assembly (3) being sequentially sleeved with a cutting isolation plate (13) and an annular cutting knife (14).

2. The adjustable circular stapler according to claim 1, characterized in that: The cutting assembly (1) comprises a glans cover (11), an adjusting movable rod (12) is inserted into the bottom of the glans cover (11), the adjusting movable rod (12) is arranged in a vertical direction, and the bottom of the adjusting movable rod (12) is threaded, and a cutting isolation plate (13) is inserted into the outer side wall of the adjusting movable rod (12).

3. The adjustable circular stapler according to claim 2, characterized in that: An annular cutting knife (14) is arranged at the bottom of the cutting isolation plate (13); a scabbard (15) is arranged at one end of the annular cutting knife (14) away from the cutting isolation plate (13); the annular cutting knife (14) and the scabbard (15) are adapted in shape, and the annular cutting knife (14) can be inserted into the scabbard (15); a front body (16) is arranged at one end of the scabbard (15) away from the annular cutting knife (14); the scabbard (15) and the front body (16) are adapted in shape, and the scabbard (15) can be inserted into the front body (16).

4. The adjustable circular stapler according to claim 1, characterized in that: The suturing assembly (2) is arranged between the cutting isolation plate (13) and the annular cutting knife (14), and the suturing assembly (2) comprises a suturing staple gasket (21), and a staple magazine protection cover (22) is arranged at one end of the suturing staple gasket (21) away from the glans hood (11), and the staple magazine protection cover (22) is in a semi-enclosed structure, and a buffer pad (23) is installed at the bottom of the staple magazine protection cover (22).

5. The adjustable circular stapler according to claim 4, characterized in that: A nail magazine (25) is arranged at one end of the buffer pad (23) away from the nail magazine protection cover (22), and a groove is provided at the top of the nail magazine (25). The groove provided in the nail magazine (25) is adapted to the shape of the suture nails (24), and a plurality of groups of suture nails (24) are arranged in the groove provided in the nail magazine (25).

6. The adjustable circular stapler according to claim 1, characterized in that: The clamping assembly (3) includes a rear body (34), which is configured as a hollow cylinder and has grooves on both sides of the rear body (34) symmetrically along the vertical direction. A safety pin (35) is provided on the outer wall of the rear body (34). A fixer (36) is inserted at the bottom of the rear body (34). The fixer (36) is in the shape of a hollow cylinder. An adjusting nut (37) is inserted at the bottom of the fixer (36). A threaded groove is provided at the top of the adjusting nut (37). The threaded groove at the top of the adjusting nut (37) is adapted to the shape of the bottom of the adjusting movable rod (12). The adjusting movable rod (12) is rotatably connected to the inside of the adjusting nut (37).

7. The adjustable circular stapler according to claim 6, characterized in that: A mover (32) is inserted into the rear body (34), and the mover (32) is in the shape of a hollow cylinder. An adjusting moving rod (12) passes through the inside of the mover (32). A movable connecting piece (31) is connected to the bottom of the mover (32), and the movable connecting piece (31) passes through a groove on the side wall of the rear body (34) and is connected to a movable handle (33).