Simple prepuce anastomosis girdling device for urinary surgery

By designing an inner ring, outer ring, gripping component, adjustment component, and clamping component, a simplified circumcision anastomosis device for urology has been developed, solving the problems of complex operation and low patient comfort in traditional circumcision surgery. It achieves fast and accurate clamping and circumcision, improving surgical efficiency and convenience.

CN223773814UActive Publication Date: 2026-01-09深圳市龙华区中心医院
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Patent Information

Application Number
CN202520270406.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-09
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Traditional circumcision is a complex procedure that requires highly skilled surgeons and can lead to bleeding, pain, and postoperative recovery issues. Existing auxiliary instruments are also complex in structure, inconvenient to operate, and cause low patient comfort.

Method used

Design a simple circumcision device for urology, including an inner ring, an outer ring, a gripper, an adjustment component, and a clamping component. The inner and outer rings work together to achieve fast and accurate clamping and circumcision, and the gripper design improves ease of operation.

Benefits of technology

It simplifies surgical procedures, improves surgical efficiency and convenience, ensures cutting precision and safety, enhances patient comfort, and supports disassembly and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urinary surgery simple prepuce anastomosis circumcision device, including inner ring, outer ring, holding piece, adjusting subassembly and clamping subassembly, the inner ring is used for being arranged on patient prepuce inner wall, the outer ring is detachably sleeved on the outer surface of the inner ring, is used for cooperating with the inner ring to carry out clamping circumcision to the prepuce, the holding piece is used for holding the prepuce, and the clamping subassembly is used for clamping the prepuce. One end of the holding part is detachably connected to the side face of the inner ring, the holding part is of a hollow cylindrical structure, the outer surface of the holding part is sleeved with the adjusting assembly, the adjusting assembly can be adjusted in the length direction of the holding part, the front end of the adjusting assembly is used for being attached to the inner wall of the prepuce of a patient, the clamping assembly is arranged on the outer surface of the adjusting assembly, and the clamping assembly is used for clamping the prepuce of the patient. And the clamping component extends along the circumferential direction and is matched with the front end of the adjusting component to clamp the front end of the prepuce of the patient. The simple prepuce anastomosis girdling device for the urinary surgery has the remarkable beneficial effects in the aspects of operation simplicity and convenience, cutting accuracy, safety, comfort, detachability, reusability, innovativeness, practicability and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, and more particularly to a simple prepuce anastomosis circumcision device for urology. BACKGROUND

[0002] In the field of medical surgery, especially in male urology surgery, circumcision is a common surgical form aimed at treating long prepuce, phimosis and other problems. Traditional circumcision surgery usually relies on the surgical skills and experience of doctors, and the operation is complex and requires high skills of doctors. At the same time, bleeding, pain and postoperative recovery during the operation have been the focus of attention of patients and doctors.

[0003] In order to solve the above problems, some medical instruments for assisting circumcision have appeared in the market, but these instruments often have problems such as complex structure, inconvenient operation and low patient comfort. Especially in the process of clamping and cutting the prepuce, how to ensure stable, accurate and minimal damage to the patient has been a technical problem to be solved in this field.

[0004] Therefore, it is necessary to make further improvements in the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving one of the technical problems in the related art at least to some extent. Therefore, the purpose of the utility model is to provide a simple prepuce anastomosis circumcision device for urology.

[0006] To achieve the above-mentioned purpose, according to the simple prepuce anastomosis circumcision device for urology of the utility model embodiment, the device comprises an inner ring, an outer ring, a holding piece, an adjusting assembly and a clamping assembly.

[0007] The inner ring is arranged on the inner wall of the prepuce of the patient.

[0008] The outer ring is detachably arranged on the outer surface of the inner ring, and is used to clamp and cut the prepuce in cooperation with the inner ring.

[0009] One end of the holding piece is detachably connected to the side surface of the inner ring, and the holding piece has a hollow cylindrical structure.

[0010] The adjusting assembly is arranged on the outer surface of the holding piece and can be adjusted along the length direction of the holding piece. The front end of the adjusting assembly is attached to the inner wall of the prepuce of the patient.

[0011] The clamping assembly is arranged on the outer surface of the adjusting assembly and extends in the circumferential direction, and is used to clamp the front end of the prepuce of the patient in cooperation with the front end of the adjusting assembly.

[0012] In addition, the simple prepuce anastomosis circumcision device for urology department according to the above embodiment of the utility model can have the following additional technical features.

[0013] According to one embodiment of the utility model, the adjusting assembly comprises a first sleeve and a second sleeve.

[0014] The first sleeve rear end is sleeved on the outer surface of the holding piece, and the first sleeve front end is used to be attached to the inner wall of the patient's prepuce, and the first sleeve is configured to be movable only along the length direction of the holding piece.

[0015] The second sleeve is sleeved on the middle part of the holding piece and is threadedly connected with the holding piece, and the second sleeve front end is movably connected with the first sleeve to drive the first sleeve to move along the length direction of the holding piece.

[0016] According to one embodiment of the utility model, the outer surface of the holding piece is provided with a guide groove extending along the length direction of the holding piece, and the inner wall of the first sleeve is provided with a sliding block slidably arranged in the guide groove.

[0017] According to one embodiment of the utility model, the rear end of the outer surface of the first sleeve is provided with an annular groove extending along the circumference of the first sleeve, the front end of the inner surface of the second sleeve is provided with an annular protrusion extending along the circumference of the second sleeve, the annular protrusion is arranged in the annular groove and can rotate along the axis of the first sleeve.

[0018] According to one embodiment of the utility model, the clamping assembly comprises a plurality of clamping pieces and an adjusting ring.

[0019] The plurality of clamping pieces are arranged on the outer surface of the first sleeve and are spaced apart along the circumference thereof, and the rear ends of the plurality of clamping pieces are pivotally connected to the first sleeve to clamp the front end of the patient's prepuce in cooperation with the first sleeve.

[0020] The adjusting ring is sleeved on the outer surface of the first sleeve and covers the outer surfaces of the plurality of clamping pieces, and the rear end of the adjusting ring is threadedly connected with the outer surface of the first sleeve to adjust the clamping force of the clamping pieces.

[0021] According to one embodiment of the utility model, the locking assembly for connecting the inner ring to the front end of the holding piece comprises a tail seat and a plurality of driving arms.

[0022] The front end of the tail seat is inserted into the inner side of the holding piece from the tail end of the holding piece and is threadedly connected with the holding piece.

[0023] The driving arms are arranged on the front end surface of the tail seat and are distributed along the circumference of the tail seat.

[0024] The inner ring rear end surface is provided with a plurality of connection grooves, and the opposite ones of the plurality of clamping members are arranged in the connection grooves and can be switched between a first position and a second position.

[0025] According to an embodiment of the present application, the connection groove comprises a first groove segment and a second groove segment.

[0026] The first groove segment is circular and is matched with the size of the clamping member.

[0027] The second groove segment is rectangular and is connected with the first groove segment, the second groove width is matched with the diameter of the driving arm, and a protruding part is arranged at the groove opening of the second groove segment along the length direction of the second groove segment to limit the clamping member.

[0028] According to an embodiment of the present application, the inner ring outer surface is provided with a convex rib, the convex rib extends along the circumference of the inner ring, and the cross section of the convex rib is triangular.

[0029] The outer ring inner wall is provided with a groove matched with the profile of the convex rib, the groove extends along the circumference of the outer ring, and when the outer ring and the inner ring are connected, the convex rib is arranged in the groove.

[0030] According to an embodiment of the present application, the outer ring is partially disconnected, one end of the outer ring is provided with an extension part, the other end of the outer ring is provided with a first through hole, and the extension part extends from the outer ring inner wall to the outer ring outer wall through the first through hole.

[0031] The other end of the outer ring is further provided with a fixing member for fixing the extension part.

[0032] According to an embodiment of the present application, the fixing member comprises a base and an adjusting screw.

[0033] The base is arranged on the outer surface of the outer ring, one side of the base is provided with a second through hole, and the extension part is arranged in the second through hole.

[0034] The adjusting screw is arranged on one side of the base and is limited to rotate only along its own axis, and a middle part of the adjusting screw is arranged in the threaded part.

[0035] The outer surface of the extension part is provided with a threaded groove matched with the threaded part along the length direction of the extension part, and the threaded part and the threaded groove are engaged.

[0036] According to the urinary surgery simple prepuce anastomosis circumcision device, the inner ring and the outer ring are used in cooperation, rapid and accurate clamping and circumcision of the prepuce are realized, the surgical operation process is greatly simplified, and the surgical efficiency is improved. Meanwhile, the design of the holding piece enables doctors to more conveniently operate and control the device during the surgery, and the convenience of the surgery is further improved. The clamping assembly can be used for pulling the prepuce to fully expand the prepuce, so that the inner ring and the outer ring clamp and cut the prepuce, and the urinary surgery simple prepuce anastomosis circumcision device has remarkable beneficial effects in aspects of surgical operation convenience, cutting accuracy, safety and comfort, detachability and reusability, and innovation and practicality.

[0037] Additional aspects and advantages of the present application will be described in the description that follows, and will become apparent from the description, or can be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in the drawings without creative labor.

[0039] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application;

[0040] Figure 2 is a cross-sectional view of the overall structure in the embodiment of the present application;

[0041] Figure 3 is an exploded view of the overall structure in the embodiment of the present application;

[0042] Figure 4 is a schematic diagram of the connection between the inner ring and the outer ring in the embodiment of the present application;

[0043] Figure 5 is a schematic diagram of the overall structure of the inner ring in the embodiment of the present application;

[0044] Figure 6 is a schematic diagram of the overall structure of the inner ring in the embodiment of the present application; Figure 5is a partial enlarged view of the local part of the embodiment of the utility model;

[0045] Figure 7 is the whole structure schematic diagram of the outer ring in the embodiment of the utility model;

[0046] Figure 8 is the embodiment of the utility model Figure 2 A part enlarged view in the embodiment of the utility model;

[0047] Figure 9 is the embodiment of the utility model Figure 7 B part enlarged view in the embodiment of the utility model;

[0048] Figure 10 is the fixed part section schematic diagram in the embodiment of the utility model;

[0049] Figure 11 is the whole structure schematic diagram of the clamping part in the embodiment of the utility model.

[0050] Figures:

[0051] Inner ring 10;

[0052] Connecting groove 11;

[0053] First groove section 111;

[0054] Second groove section 112;

[0055] Convex part 113;

[0056] Convex edge 12;

[0057] Outer ring 20;

[0058] Groove 21;

[0059] Extension 22;

[0060] Thread groove 221;

[0061] First through hole 23;

[0062] Fixed part 24;

[0063] Base 241;

[0064] Second through hole 242;

[0065] Adjusting screw 243;

[0066] Threaded part 2431;

[0067] Holding part 30;

[0068] Guide groove 31;

[0069] Adjusting assembly 40;

[0070] The first sleeve 41;

[0071] The sliding block 411;

[0072] The annular groove 412;

[0073] The second sleeve 42;

[0074] The annular protrusion 421;

[0075] The clamping assembly 50;

[0076] The clamping piece 51;

[0077] The adjusting ring 52;

[0078] The locking assembly 60;

[0079] The tail seat 61;

[0080] The driving arm 62;

[0081] The clamping piece 63.

[0082] The utility model discloses the realization, functional characteristics and advantages will combine embodiment, refer to the further description of drawing. DETAILED DESCRIPTION

[0083] The embodiments of the utility model will be described below in detail, the example of the embodiment is shown in the drawing, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0084] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0085] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0086] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0087] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0088] The urinary surgery simple prepuce anastomosis circumcision device provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0089] Referring to Figures 1 to 11 As shown in the drawings, the urinary surgery simple prepuce anastomosis circumcision device provided by the embodiments of the present application comprises an inner ring 10, an outer ring 20, a holding piece 30, an adjusting assembly 40 and a clamping assembly 50.

[0090] The inner ring 10 is arranged on the inner wall of the patient's prepuce.

[0091] The outer ring 20 is detachably sleeved on the outer surface of the inner ring 10, and is used to clamp and cut the prepuce in cooperation with the inner ring 10.

[0092] One end of the holding piece 30 is detachably connected to the side surface of the inner ring 10, and the holding piece 30 is in a hollow cylindrical structure.

[0093] The adjusting assembly 40 is sleeved on the outer surface of the holding piece 30 and can be adjusted along the length direction of the holding piece 30, and the front end of the adjusting assembly 40 is used to be attached to the inner wall of the foreskin of the patient.

[0094] The clamping assembly 50 is arranged on the outer surface of the adjusting assembly 40 and extends along the circumference of the adjusting assembly 40, and is used to clamp the foreskin of the patient at the front end of the adjusting assembly 40.

[0095] Based on the above, through the cooperation of the inner ring 10 and the outer ring 20, the foreskin is quickly and accurately clamped and circumcised, which greatly simplifies the operation process and improves the operation efficiency. Meanwhile, the design of the holding piece 30 enables the doctor to operate and control the device more conveniently during the operation, further improving the convenience of the operation. The clamping assembly 50 can be used to pull the foreskin to fully expand and make the inner ring 10 at the target position, so that the inner ring 10 and the outer ring 20 clamp and circumcise the foreskin. The simple foreskin anastomosis and circumcision device for urology has remarkable beneficial effects in terms of operation simplicity, cutting accuracy, safety and comfort, detachability and reusability, and innovation and practicality.

[0096] The use steps of the device are as follows:

[0097] 1. Before use, the outer ring 20 is disassembled or pre-sleeved on the penis of the patient, and then the adjusting assembly 40 and the clamping assembly 50 are adjusted to the front end.

[0098] 2. Then, the foreskin of the patient is sleeved on the outer surface of the front end of the adjusting assembly 40, and is clamped by the clamping assembly 50.

[0099] 3. The adjusting assembly 40 is adjusted backward to pull the foreskin of the patient to fully expand.

[0100] 4. Then, the outer ring 20 is sleeved on the outer surface of the foreskin of the patient and is connected and fixed with the inner ring 10, so as to realize clamping and circumcision.

[0101] 5. The clamping assembly 50 is loosened, and the holding piece 30 and the inner ring 10 are disassembled, only the inner ring 10 and the outer ring 20 are reserved on the foreskin.

[0102] Preferably, in an embodiment of the present application, the adjusting assembly 40 comprises a first sleeve 41 and a second sleeve 42.

[0103] The first sleeve 41 is sleeved on the outer surface of the holding piece 30 at the rear end, and the front end of the first sleeve 41 is used to be attached to the inner wall of the foreskin of the patient, and the first sleeve 41 is configured to be movable only along the length direction of the holding piece 30.

[0104] The second sleeve 42 is sleeved in the middle of the holding piece 30 and is in threaded connection with the holding piece 30, and the front end of the second sleeve 42 is movably connected with the first sleeve 41, so as to drive the first sleeve 41 to move along the length direction of the holding piece 30.

[0105] Therefore, through the threaded connection between the second sleeve 42 and the holding piece 30 and the movable connection between the first sleeve 41 and the second sleeve 42, the user can conveniently adjust the position of the first sleeve 41 along the length direction of the holding piece 30. By rotating the second sleeve 42, the user can easily drive the first sleeve 41 to move without using additional tools or complicated operation steps. This design simplifies the use process, improves the operation efficiency, and reduces the use difficulty.

[0106] Preferably, in an embodiment of the utility model, the outer surface of the holding piece 30 is provided with a guide groove 31, the guide groove 31 extends along the length direction of the holding piece 30, the inner wall of the first sleeve 41 is provided with a sliding block 411, and the sliding block 411 is slidably arranged in the guide groove 31.

[0107] Therefore, the guide groove 31 extends along the length direction of the holding piece 30, which provides a clear path for the sliding of the first sleeve 41. The sliding of the sliding block 411 in the guide groove 31 ensures the stability and accuracy of the first sleeve 41 during movement, avoiding misplacement or deviation due to improper movement.

[0108] Preferably, in an embodiment of the utility model, the outer surface of the first sleeve 41 is provided with an annular groove 412 at the rear end, the annular groove 412 extends along the circumferential direction of the first sleeve 41, the inner surface of the second sleeve 42 is provided with an annular protrusion 421 at the front end, the annular protrusion 421 extends along the circumferential direction of the second sleeve 42, the annular protrusion 421 is arranged in the annular groove 412 and can rotate along the axis of the first sleeve 41.

[0109] Therefore, the cooperation of the annular protrusion 421 and the annular groove 412 provides a stable connection structure for the rotation of the second sleeve 42 relative to the first sleeve 41. This design ensures that the connection between the second sleeve 42 and the first sleeve 41 will not loosen or fall off due to external force or vibration when the second sleeve 42 drives the first sleeve 41 to move, thereby improving the stability and reliability of the entire adjusting assembly 40.

[0110] Preferably, in an embodiment of the utility model, the clamping assembly 50 comprises a plurality of clamping pieces 51 and an adjusting ring 52.

[0111] A plurality of said clamping pieces 51 are arranged on the outer surface of said first sleeve 41 and are spaced apart along the circumference thereof, and the rear ends of said plurality of clamping pieces 51 are pivotally connected to said first sleeve 41, so as to clamp the foreskin of the patient in cooperation with said first sleeve 41.

[0112] Said adjusting ring 52 is sleeved on the outer surface of said first sleeve 41 and covers the outer surfaces of said plurality of clamping pieces 51, and the rear end of said adjusting ring 52 is threadedly connected to the outer surface of said first sleeve 41, so as to adjust the clamping force of said clamping pieces 51.

[0113] In this way, said plurality of clamping pieces 51 are spaced apart along the circumference of said first sleeve 41 and are pivotally connected to the rear end of said first sleeve 41, so as to ensure the stability and uniformity of clamping and avoid discomfort of the patient caused by excessive local pressure. Said adjusting ring 52 is sleeved on the outer surface of said first sleeve 41 and covers the outer surfaces of said plurality of clamping pieces 51, and the rear end of said adjusting ring 52 is threadedly connected to the outer surface of said first sleeve 41, so that the user can conveniently adjust the position of said adjusting ring 52, thereby realizing accurate control of the clamping force of said clamping pieces 51. This design enables the utility model to be individually adjusted according to the specific needs and comfort of different patients, thereby improving the flexibility and adaptability of use.

[0114] Of course, as a preferred embodiment, a flexible pad and an anti-skid structure can be arranged on the inner surface of said clamping piece 51.

[0115] Preferably, in one embodiment of the utility model, a locking assembly 60 is further arranged to connect said inner ring 10 to the front end of said holding member 30, and said locking assembly 60 comprises a tail seat 61 and a plurality of driving arms 62.

[0116] The front end of said tail seat 61 is inserted into the inner side of said holding member 30 from the tail end of said holding member 30 and is threadedly connected to said holding member 30.

[0117] A plurality of said driving arms 62 are arranged on the front end face of said tail seat 61 and are spaced apart along the circumference thereof, and the other ends of said plurality of driving arms 62 extend through the side wall of said holding member 30 to the front end face of said holding member 30, and the other end of each said driving arm 62 is provided with a clamping member 63, and said clamping member 63 is circular and has a diameter greater than that of said driving arm 62.

[0118] The inner ring 10 is provided with a plurality of connecting grooves 11 at the rear end face, and a plurality of clamping pieces 63 are arranged in the connecting grooves 11 in a one-to-one correspondence and can be switched between a first position and a second position.

[0119] In this way, the locking assembly 60 is connected to the holding piece 30 through the tail seat 61, and the driving arm 62 and the clamping piece 63 are matched with the connecting groove 11 of the inner ring 10, thereby realizing the stable connection between the inner ring 10 and the holding piece 30. This design ensures that the inner ring 10 will not fall off or loosen due to external force during use, thereby ensuring the safety and reliability of treatment or use.

[0120] At the same time, by rotating the tail seat 61 to adjust the position of the driving arm 62 and the clamping piece 63, the user can easily connect the inner ring 10 to the front end of the holding piece 30 or detach it from the holding piece 30. This design simplifies the installation and disassembly process, improves the operation efficiency, and reduces the difficulty of use. Correspondingly, a plurality of through grooves are arranged in the inner wall of the holding piece 30, and a plurality of driving arms 62 are arranged in the through grooves in a one-to-one correspondence and can rotate along the axis of the holding piece 30.

[0121] Preferably, in an embodiment of the utility model, the connecting groove 11 comprises a first groove section 111 and a second groove section 112.

[0122] The first groove section 111 is circular and is sized to fit the clamping piece 63.

[0123] The second groove section 112 is rectangular and is connected to the first groove section 111. The second groove width is adapted to the diameter of the driving arm 62, and a protruding portion 113 is arranged at the slot opening of the second groove section 112 along the length direction to limit the clamping piece 63.

[0124] Therefore, the first groove segment 111 is circular and is sized to fit the clamping piece 63, which ensures that the clamping piece 63 can be accurately clamped into the first groove segment 111. The user only needs to adjust the positions of the driving arm 62 and the clamping piece 63 by rotating the tail seat 61, so that the clamping piece 63 is slid from the first groove segment 111 into the second groove segment 112 and is locked by the protruding part 113. This design simplifies the operation process, reduces the difficulty of use, and improves the operation efficiency. The design of the connecting groove 11 with the first groove segment 111 and the second groove segment 112 further optimizes the function and performance of the locking assembly 60 in an embodiment of the utility model, improves the stability, flexibility, and operation convenience of the connection, and provides the user with a more efficient, safe, and personalized use experience.

[0125] Preferably, in an embodiment of the utility model, the outer surface of the inner ring 10 is provided with a convex rib 12 extending circumferentially along the inner ring 10, and the cross section of the convex rib 12 is triangular.

[0126] The inner wall of the outer ring 20 is provided with a groove 21 matching the profile of the convex rib 12, and the groove 21 extends circumferentially along the outer ring 20. When the outer ring 20 and the inner ring 10 are connected, the convex rib 12 is arranged in the groove 21.

[0127] Therefore, the convex rib 12 on the outer surface of the inner ring 10 and the groove 21 on the inner wall of the outer ring 20 match each other. When the outer ring 20 and the inner ring 10 are connected, the convex rib 12 can be tightly embedded in the groove 21, so that the clamping and circumcision of the foreskin can be realized through the bottom end of the convex rib 12, and the stability of the connection is also significantly improved. Even if a larger external force or vibration is encountered during use, the inner ring 10 and the outer ring 20 can maintain a stable position and will not fall off or loosen due to the influence of external force.

[0128] Preferably, in an embodiment of the utility model, the outer ring 20 is partially disconnected, one end of the outer ring 20 is provided with an extension 22, the other end of the outer ring 20 is provided with a first through hole 23, and the extension 22 extends from the inner wall of the outer ring 20 to the outer wall of the outer ring 20 through the first through hole 23.

[0129] The other end of the outer ring 20 is also provided with a fixing part 24 for fixing the extension 22.

[0130] Therefore, the design that the outer ring 20 is partially disconnected enables the outer ring 20 to be more easily installed and disassembled around the inner ring 10 or other components. At the same time, through the cooperation of the extension 22 and the first through hole 23, the user can pass the extension 22 through the first through hole 23 and fix it at the other end of the outer ring 20, so as to realize the fixation and adjustment of the outer ring 20. This design not only simplifies the operation process, but also improves the flexibility and accuracy of installation.

[0131] And it can be understood that, due to the difference in the size of the penises of different patients, different sizes of the inner ring 10 need to be used, so the design of the broken outer ring 20 makes it able to adapt to different sizes of the inner ring 10. The user only needs to adjust the position and length of the extension part 22 according to the actual needs, so as to realize the flexible adjustment of the size of the outer ring 20. This design makes the utility model have a wider range of application and stronger adaptability.

[0132] Preferably, in an embodiment of the utility model, the fixing part 24 comprises a base 241 and an adjusting screw 243.

[0133] The base 241 is arranged on the outer surface of the outer ring 20, and one side of the base 241 is provided with a second through hole 242, and the extension part 22 is arranged in the second through hole 242.

[0134] The adjusting screw 243 is arranged on one side of the base 241 and is limited to rotate only along its own axis, and a threaded part 2431 is arranged in the middle of the adjusting screw 243.

[0135] The outer surface of the extension part 22 is provided with a threaded groove 221 matched with the threaded part 2431 along the length direction of the extension part 22, and the threaded part 2431 and the threaded groove 221 are engaged.

[0136] In this way, through the cooperation of the base 241 and the adjusting screw 243, the fixing part 24 can firmly fix the extension part 22 on the outer ring 20. The threaded part 2431 of the adjusting screw 243 is engaged with the threaded groove 221 on the outer surface of the extension part 22, which not only provides reliable connection, but also allows the user to adjust the fastening degree by rotating the adjusting screw 243, thereby further enhancing the stability of the connection.

[0137] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0138] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A simple circumcision device for urological surgery, characterized in that, The utility model relates to a circumcision device, comprising: an inner ring configured to be arranged on the inner wall of the foreskin of a patient; an outer ring detachably sleeved on the outer surface of the inner ring to cooperate with the inner ring to clamp and circumcise the foreskin; a handle having one end detachably connected to the side surface of the inner ring, the handle being in a hollow cylindrical structure; an adjusting assembly sleeved on the outer surface of the handle and adjustable along the length direction of the handle, the front end of the adjusting assembly being configured to be attached to the inner wall of the foreskin of a patient; a clamping assembly arranged on the outer surface of the adjusting assembly and extending along the circumference of the adjusting assembly to clamp the front end of the foreskin of a patient in cooperation with the front end of the adjusting assembly.

2. The urological simple circumcision and anastomosis device according to claim 1, characterized in that, The adjusting assembly comprises: a first sleeve sleeved on the outer surface of the handle at the rear end, the front end of the first sleeve being configured to be attached to the inner wall of the foreskin of a patient, the first sleeve being configured to be movable only along the length direction of the handle; a second sleeve sleeved on the middle part of the handle and threadedly connected to the handle, the front end of the second sleeve being movably connected to the first sleeve to drive the first sleeve to move along the length direction of the handle.

3. The urological simple circumcision and anastomosis device according to claim 2, characterized in that, The outer surface of the handle is provided with a guide groove extending along the length direction of the handle, and the inner wall of the first sleeve is provided with a sliding block slidably arranged in the guide groove.

4. The urological simple circumcision and anastomosis device according to claim 2, characterized in that, The rear end of the outer surface of the first sleeve is provided with an annular groove extending along the circumference of the first sleeve, and the front end of the inner surface of the second sleeve is provided with an annular protrusion extending along the circumference of the second sleeve, the annular protrusion being arranged in the annular groove and rotatable along the axis of the first sleeve.

5. The urological simple circumcision and anastomosis device according to claim 2, characterized in that, The clamping assembly comprises: a plurality of clamping pieces, each of the clamping pieces being arranged on the outer surface of the first sleeve and spaced apart along the circumference of the first sleeve, the rear end of each of the clamping pieces being pivotally connected to the first sleeve to clamp the front end of the foreskin of a patient in cooperation with the first sleeve; an adjusting ring sleeved on the outer surface of the first sleeve and covering the outer surface of the plurality of clamping pieces, the rear end of the adjusting ring being threadedly connected to the outer surface of the first sleeve to adjust the clamping force of the clamping pieces.

6. The urological simple circumcision and anastomosis device according to claim 1, characterized in that, The utility model further comprises a locking assembly configured to connect the inner ring to the front end of the handle, the locking assembly comprising: a tail seat, the front end of the tail seat being inserted into the inside of the handle from the tail end of the handle and threadedly connected to the handle; a plurality of driving arms, each of the driving arms being arranged on the front end surface of the tail seat and spaced apart along the circumference of the tail seat, the other end of each of the driving arms extending through the side wall of the handle to the front end surface of the handle, and each of the other ends of the driving arms being provided with a clamping piece, the clamping piece being circular and having a diameter greater than the diameter of the driving arm. The inner ring rear end surface is provided with a plurality of connecting grooves, and a plurality of the clamping pieces are arranged in the connecting grooves in pairs and can be switched between a first position and a second position.

7. The urological simple circumcision and anastomosis device according to claim 6, characterized in that, The connecting groove comprises: A first groove section, which is circular and is matched in size with the clamping piece; A second groove section, which is rectangular and is connected with the first groove section, the second groove width is matched with the diameter of the driving arm, and a protruding part is arranged at the groove opening of the second groove section along the length direction of the second groove section to limit the clamping piece.

8. The urological simple circumcision and anastomosis device according to claim 1, characterized in that, The inner ring outer surface is provided with a convex rib, which extends along the circumference of the inner ring, and the cross section of the convex rib is triangular; The outer ring inner wall is provided with a groove matched with the profile of the convex rib, which extends along the circumference of the outer ring, and when the outer ring and the inner ring are connected, the convex rib is arranged in the groove.

9. The urological simple circumcision and anastomosis device according to claim 1, characterized in that, The outer ring is partially disconnected, one end of the outer ring is provided with an extension, the other end of the outer ring is provided with a first through hole, and the extension extends from the outer ring inner wall to the outer ring outer wall through the first through hole; The other end of the outer ring is also provided with a fixing piece for fixing the extension.

10. The urological simple circumcision and anastomosis device according to claim 9, characterized in that, The fixing piece comprises: A base, which is arranged on the outer surface of the outer ring, one side of the base is provided with a second through hole, and the extension is arranged in the second through hole; An adjusting screw, which is arranged on one side of the base and is limited to rotate only along its own axis, and a threaded part is arranged in the middle of the adjusting screw; The outer surface of the extension is provided with a threaded groove matched with the threaded part along the length direction of the extension, and the threaded part and the threaded groove are engaged.