A circumcision kit
By optimizing the inner and outer ring structure and action mechanism of the foreskin ligation kit, the problem of fixing the foreskin ligation instrument when the foreskin is short or has poor elasticity has been solved, achieving rapid positioning and tightening, and improving surgical efficiency and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WELLCARE WUHAN MEDICAL TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing circumcision ligation instruments cannot secure the foreskin when it is short or has poor elasticity. The inner ring structure cannot be adjusted, making the surgery difficult. In addition, the operating mechanism is bulky and the action structure is prone to impact, affecting the user experience.
A foreskin ligation kit including an operating component and a ligation component was designed. By optimizing the inner and outer ring structure and the action mechanism, it can quickly position and tighten the elastic coil. The compression spring and guide groove are used to ensure smooth operation and reduce the operator's extra work.
It has improved the speed of ligation, shortened the operation time, expanded the application scenarios, and enhanced the efficiency of surgery and the patient experience.
Smart Images

Figure CN224269403U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of circumcision surgical instruments, and particularly relates to a circumcision kit. Background Technology
[0002] The foreskin ligation device is an auxiliary medical device used to assist surgeons in completing the elastic coil positioning and ligation during the foreskin ligation procedure. In order to improve surgical efficiency and facilitate rapid alignment, the applicant has provided a series of patents, including CN202010969170.6 An Automatic Foreskin Elastic Thread Ligation Anastomosis Component and CN202010967380.1 A Novel Elastic Thread Ligation Foreskin Cover Component, based on the actual needs of the surgical process. These patents can further simplify the foreskin ligation procedure and automate the inconvenient manual operations such as coil positioning and ligation. During the long-term application of the aforementioned patented products, user feedback analysis has revealed the following shortcomings: The existing inner and outer ring structures have relatively fixed dimensions. When the foreskin is short or lacks elasticity, it is impossible to pull the foreskin to the lower end of the inner ring to fix it, making surgery impossible or difficult to perform. At the same time, the existing inner ring adopts a fully enclosed structure, resulting in complete coverage of the top contact area. During docking, it is impossible to confirm the contact between the patient's body and the instrument. When obstruction or compression occurs, it is impossible to confirm in time, which may lead to problems such as poor patient experience. In addition, the existing operating mechanism is large in size, with a large stroke of the internal moving structure. The rapidly moving structure is prone to impacting the surgical operator, which is not conducive to the further promotion and application of the product. Utility Model Content
[0003] The purpose of this invention is to improve and update existing products, optimize their user experience, further expand their application scenarios, and enhance product performance.
[0004] To achieve the above objectives, the present invention adopts the following technical solution.
[0005] A foreskin ligation kit includes an operation component 1 and a ligation component 2;
[0006] The operating component 1 includes a strip-shaped housing 10 and a locking pin connector 11, a pull block connector 12, a pusher 13, and a connecting locking component 14 located in the strip-shaped housing 10; the strapping component 2 includes: an upper support ring 20, a lower support ring 21, a coil positioning ring 22, a positioning ring locking pin 23, an elastic cord pull block 24, an inner cylinder 25, an outer ring 26, and a locking pin positioning component 27;
[0007] The upper support ring 20 and the lower support ring 21 are aligned and snapped together. The coil positioning ring 22 is inserted into the inner side of the upper support ring 20 and can move up and down. The bottom of the coil positioning ring 22 is provided with a coil positioning groove 22a, and a spring coil is provided in the coil positioning groove 22a. The top of the lower support ring 21 blocks the coil positioning groove 22a to prevent the coil from coming out.
[0008] The upper support ring 20 has a pin hole on its outer wall. The rear end of the positioning ring pin 23 is inserted into the pin hole and presses against the coil positioning ring 22. The front end of the positioning ring pin 23 has a first buckle structure.
[0009] The pull block connector 12 is fixed between the upper support ring 20 and the lower support ring 21. The pull block connector 12 has a pull hole in the middle and a pull pin 150 is provided in the pull hole. The rear end of the pull pin 150 is connected to the end of the elastic coil and the front end is provided with a second buckle structure.
[0010] The inner cylinder 25 is located at the central axis of the upper support ring 20 and the lower support ring 21, and includes an outer ring positioning part 250 whose upper end is flush with the coil positioning ring 22. The outer ring 26 is fitted on the outer ring positioning part 250 and is directly opposite the position of the elastic coil.
[0011] The lower end of the outer ring positioning part 250 is provided with a foreskin positioning part 251, and the foreskin positioning part 251 is provided with a wire-tying groove 251a in the middle; the lower end of the foreskin positioning part 251 is provided with a spoon-shaped contact part 252; the inner wall of the spoon-shaped contact part 252 forms a smooth arc, and a clearance opening 252a is provided on one side of the inner wall;
[0012] The locking pin connector 11 is movably disposed in the strip-shaped housing 10. The rear end of the locking pin connector is provided with a slot that can engage with the first buckle structure. The bottom of the locking pin connector 11 is provided with a first limiting part 110.
[0013] The pull block connector 12 is movably disposed below the latch connector 11. The front end of the pull block connector 12 is provided with a slot that can be engaged with the second latch structure. The top is provided with a second limiting part 121 that can abut against the first limiting part 110 to move the latch connector 11 forward. The lower side of its front end is provided with a third limiting part 122.
[0014] The connecting locking member 14 is located below the locking pin connector 11. The middle part of the connecting locking member 14 is supported and fixed by a rotating shaft. Its rear end extends upward to form a claw structure 140 that can lock the third limiting part 122. Its front end extends downward and extends out of the strip-shaped housing 10 to form an operating part 141.
[0015] The pusher 13 is located on the rear side of the pull block connector 12 and can push the pull block connector 12 to move backward.
[0016] In a further improvement or preferred embodiment of the aforementioned foreskin ligation kit, the bottom of the coil positioning ring 22 is provided with a plurality of positioning posts 220, and the inner wall of the upper support ring 20 is provided with a plurality of positioning holes 210. A compression spring is sleeved on the positioning post 220, and the lower end of the compression spring abuts against the bottom of the positioning hole 210, so that the coil positioning ring 22 has a tendency to move outward.
[0017] The positioning post 220 is located outside the coil positioning groove 22a to prevent it from blocking the elastic coil.
[0018] A further improvement or preferred embodiment of the aforementioned foreskin ligation kit also includes a first compression spring 30 disposed inside the strip-shaped housing 10, with one end connected to the locking pin connector 11 and the other end connected to the inner wall of the strip-shaped housing 10. The first compression spring 30 causes the locking pin connector 11 to have a tendency to move backward.
[0019] A further improvement or preferred embodiment of the aforementioned foreskin bandaging kit also includes a second compression spring 31 disposed inside the strip-shaped housing 10, with one end connected to the pull block connector 12 and the other end connected to the inner wall of the strip-shaped housing 10. The second compression spring 31 causes the pull block connector 12 to have a tendency to move backward.
[0020] In a further improvement or preferred embodiment of the aforementioned circumcision kit, the left and right side walls of the strip-shaped housing 10 are provided with strip-shaped operation holes 10a; the pusher 13 is slidably disposed inside the strip-shaped housing 10; the left and right sides of the pusher 13 are provided with pusher blades 130, which extend from the left and right side strip-shaped operation holes 10a.
[0021] A further improvement or preferred embodiment of the aforementioned foreskin ligation kit also includes a guide member 16 disposed within the strip-shaped housing 10. The guide member 16 is provided with a guide groove for limiting the locking pin connector 11, the pull block connector 12, and the pusher 13, so as to keep them moving in a straight line.
[0022] A further improvement or preferred embodiment of the aforementioned foreskin ligation kit also includes a torsion spring 15, which is fixed inside the strip-shaped housing 10. The torsion spring 15 abuts against the rear end of the connecting locking member 14 to make it swing upward so as to achieve the engagement of the claw structure 140 with the third limiting part 122.
[0023] Its beneficial effects are as follows:
[0024] This utility model of a foreskin ligation kit is a specialized medical device for assisting in foreskin ligation surgery. It can better help medical staff quickly complete the positioning and tightening of the ligation coil during the operation. The inner and outer ring components realize the rapid alignment and positioning of the elastic coil. At the same time, the inner and outer ring structures are optimized to cope with surgical scenarios that existing products cannot handle, thus improving the application range of the product. The internal positioning action structure realizes the rapid tightening and fixation of the elastic coil without the need for additional operation by the operator. At the same time, the ligation speed is fast and the time is short, which can effectively shorten the operation time and improve the efficiency of diagnosis and treatment. Attached Figure Description
[0025] Figure 1 This is a front view of a circumcision kit;
[0026] Figure 2 yes Figure 1 BB section view in the middle;
[0027] Figure 3 This is a full sectional view of the foreskin ligation kit;
[0028] Figure 4 This is a schematic diagram of the internal structure. Figure 1 ;
[0029] Figure 5 This is a top view of the internal structure diagram;
[0030] Figure 6 This is a schematic diagram of the internal structure. Figure 2 ;
[0031] The reference numerals in the attached figures include:
[0032] It includes an operating component 1, a strip-shaped housing 10, a strip-shaped operating hole 10a, a locking pin connector 11, a first limiting part 110, a pull block connector 12, a second limiting part 121, a third limiting part 122, a pusher 13, a pusher 130, a connecting locking part 14, a claw structure 140, an operating part 141, a pull pin 150, a guide part 16, a strapping component 2, an upper support ring 20, a lower support ring 21, a positioning hole 210, a coil positioning ring 22, a positioning post 220, a coil positioning groove 22a, a positioning ring locking pin 23, an elastic cord pull block 24, an inner cylinder 25, an outer ring positioning part 250, a sheath positioning part 251, a wire ties groove 251a, a spoon-shaped contact part 252, a clearance opening 252a, an outer ring 26, a locking pin positioning part 27, a first compression spring 30, and a second compression spring 31. Detailed Implementation
[0033] The present invention will be described in detail below with reference to specific embodiments.
[0034] This utility model discloses a foreskin ligation kit, which is mainly used to further optimize and improve the product structure based on existing products, enhance the user experience, and enable it to meet the needs of different situations during surgery. It avoids problems such as the inability to achieve ligation fixation in some cases, large movement of the structure, large structural impact, and inconvenience in use.
[0035] like Figure 1 As shown, the foreskin ligation kit of this utility model mainly includes an operating component 1 and a ligation component 2. The operating component 1 is used to provide power for the instantaneous tightening of the elastic coil, so as to achieve rapid tightening and ligation, and at the same time facilitates the gripping operation. The ligation component 2 is used to support and position the elastic coil, ensuring that the coil is accurately aligned with the ligation area, avoiding repeated adjustment and positioning operations, and improving surgical efficiency.
[0036] like Figure 2 , 3 As shown, the operating component 1 includes a strip-shaped housing 10 and a locking pin connector 11, a pull block connector 12, a pusher 13, and a connecting locking component 14 located in the strip-shaped housing 10; the strapping component 2 includes: an upper support ring 20, a lower support ring 21, a coil positioning ring 22, a positioning ring locking pin 23, an elastic cord pull block 24, an inner cylinder 25, an outer ring 26, and a locking pin positioning component 27;
[0037] The upper support ring 20 and the lower support ring 21 are aligned and snapped together. The coil positioning ring 22 is inserted into the inner side of the upper support ring 20 and can move up and down. The bottom of the coil positioning ring 22 is provided with a coil positioning groove 22a, and a spring coil is provided in the coil positioning groove 22a. The top of the lower support ring 21 blocks the coil positioning groove 22a to prevent the coil from coming out.
[0038] The upper support ring 20 has a pin hole on its outer wall. The rear end of the positioning ring pin 23 is inserted into the pin hole and presses against the coil positioning ring 22. The front end of the positioning ring pin 23 has a first buckle structure.
[0039] The pull block connector 12 is fixed between the upper support ring 20 and the lower support ring 21. The pull block connector 12 has a pull hole in the middle and a pull pin 150 is provided in the pull hole. The rear end of the pull pin 150 is connected to the end of the elastic coil and the front end is provided with a second buckle structure.
[0040] The inner cylinder 25 is located at the central axis of the upper support ring 20 and the lower support ring 21, and includes an outer ring positioning part 250 whose upper end is flush with the coil positioning ring 22. The outer ring 26 is fitted on the outer ring positioning part 250 and is directly opposite the position of the elastic coil.
[0041] The lower end of the outer ring positioning part 250 is provided with a foreskin positioning part 251, and the foreskin positioning part 251 is provided with a wire-tying groove 251a in the middle; the lower end of the foreskin positioning part 251 is provided with a spoon-shaped contact part 252; the inner wall of the spoon-shaped contact part 252 forms a smooth arc, and a clearance opening 252a is provided on one side of the inner wall;
[0042] The locking pin connector 11 is movably disposed in the strip-shaped housing 10. The rear end of the locking pin connector is provided with a slot that can engage with the first buckle structure. The bottom of the locking pin connector 11 is provided with a first limiting part 110.
[0043] The pull block connector 12 is movably disposed below the latch connector 11. The front end of the pull block connector 12 is provided with a slot that can be engaged with the second latch structure. The top is provided with a second limiting part 121 that can abut against the first limiting part 110 to move the latch connector 11 forward. The lower side of its front end is provided with a third limiting part 122.
[0044] The connecting locking member 14 is located below the locking pin connector 11. The middle part of the connecting locking member 14 is supported and fixed by a rotating shaft. Its rear end extends upward to form a claw structure 140 that can lock the third limiting part 122. Its front end extends downward and extends out of the strip-shaped housing 10 to form an operating part 141.
[0045] The pusher 13 is located on the rear side of the pull block connector 12 and can push the pull block connector 12 to move backward.
[0046] like Figure 2 As shown, for ease of assembly and use, the bottom of the coil positioning ring 22 is provided with several positioning posts 220, and the inner wall of the upper support ring 20 is provided with several positioning holes 210. A compression spring is sleeved on the positioning post 220. The lower end of the compression spring abuts against the bottom of the positioning hole 210, so that the coil positioning ring 22 has a tendency to move outward.
[0047] The positioning post 220 is located outside the coil positioning groove 22a to prevent it from blocking the elastic coil.
[0048] In particular, for ease of use and to enable the moving parts to automatically return to their original positions, this embodiment also includes a first compression spring 30 disposed inside the strip-shaped housing 10, with one end connected to the latch connector 11 and the other end connected to the inner wall of the strip-shaped housing 10. The first compression spring 30 causes the latch connector 11 to have a tendency to move backward.
[0049] It also includes a second compression spring 31 located inside the strip-shaped housing 10, with one end connected to the pull block connector 12 and the other end connected to the inner wall of the strip-shaped housing 10. The second compression spring 31 causes the pull block connector 12 to have a tendency to move backward.
[0050] Furthermore, to facilitate the operation of the moving parts, strip-shaped operating holes 10a are provided on the left and right side walls of the strip-shaped housing 10; the pusher 13 is slidably disposed inside the strip-shaped housing 10; the pusher 13 is provided with pusher blades 130 on the left and right sides, and the pusher blades 130 extend out from the left and right strip-shaped operating holes 10a.
[0051] It also includes a guide member 16 disposed within the strip-shaped housing 10. The guide member 16 is provided with a guide groove for limiting the locking pin connector 11, the pull block connector 12, and the pusher 13, so as to keep them moving in a straight line.
[0052] Furthermore, to achieve automatic and rapid locking, this embodiment also includes a torsion spring 15, which is fixed inside the strip-shaped housing 10. The torsion spring 15 abuts against the rear end of the connecting locking member 14 to make it swing upward so as to achieve the engagement of the claw structure 140 with the third limiting part 122.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A prepuce ligation kit, characterized by, Includes operation component (1) and ligation component (2); The operating component (1) includes a strip-shaped housing (10) and a locking pin connector (11), a pull block connector (12), a pusher (13), and a connecting locking component (14) located in the strip-shaped housing (10); the strapping component (2) includes: an upper support ring (20), a lower support ring (21), a coil positioning ring (22), a positioning ring locking pin (23), an elastic wire pull block (24), an inner cylinder (25), an outer ring (26), and a locking pin positioning component (27); The upper support ring (20) and the lower support ring (21) are snapped together vertically. The coil positioning ring (22) is inserted into the inner side of the upper support ring (20) and can move vertically. The bottom of the coil positioning ring (22) is provided with a coil positioning groove (22a) and a spring coil is provided in the coil positioning groove (22a). The top of the lower support ring (21) blocks the coil positioning groove (22a) to prevent the coil from coming out. The upper support ring (20) has a pin hole on its outer wall. The rear end of the positioning ring pin (23) is inserted into the pin hole and presses against the coil positioning ring (22). The front end of the positioning ring pin (23) has a first buckle structure. The pull block connector (12) is fixed between the upper support ring (20) and the lower support ring (21). The pull block connector (12) has a pull hole in the middle and a pull pin (150) is provided in the pull hole. The rear end of the pull pin (150) is connected to the end of the elastic coil and the front end is provided with a second buckle structure. The inner cylinder (25) is located at the central axis of the upper support ring (20) and the lower support ring (21), including an outer ring positioning part (250) whose upper end is flush with the coil positioning ring (22), and an outer ring (26) is fitted on the outer ring positioning part (250) and is directly opposite the position of the elastic coil; The lower end of the outer ring positioning part (250) is provided with a foreskin positioning part (251), and the foreskin positioning part (251) is provided with a wire-tying groove (251a) in the middle; the lower end of the foreskin positioning part (251) is provided with a spoon-shaped contact part (252); the inner wall of the spoon-shaped contact part (252) forms a smooth arc, and a clearance opening (252a) is provided on one side of the inner wall. The latch connector (11) is movably disposed in the strip-shaped housing (10). The rear end of the latch connector is provided with a slot that can engage with the first buckle structure. The bottom of the latch connector (11) is provided with a first limiting part (110). The pull block connector (12) is movably positioned below the latch connector (11). The front end of the pull block connector (12) is provided with a slot that can be engaged with the second latch structure. The top is provided with a second limiting part (121) that can abut against the first limiting part (110) to move the latch connector (11) forward. The lower side of its front end is provided with a third limiting part (122). The connecting locking member (14) is located on the lower side of the locking pin connector (11). The middle part of the connecting locking member (14) is supported and fixed by a rotating shaft. Its rear end extends upward to form a claw structure (140) that can lock the third limiting part (122). Its front end extends downward and extends out of the strip-shaped housing (10) to form an operating part (141). The pusher (13) is located on the rear side of the pull block connector (12) and can push the pull block connector (12) to move backward.
2. The prepuital ligation kit according to claim 1, wherein The bottom of the coil positioning ring (22) is provided with several positioning posts (220), and the inner wall of the upper support ring (20) is provided with several positioning holes (210). A compression spring is sleeved on the positioning post (220). The lower end of the compression spring abuts against the bottom of the positioning hole (210), so that the coil positioning ring (22) has a tendency to move outward. The positioning post (220) is located outside the coil positioning groove (22a) to prevent it from blocking the elastic coil.
3. The prepuital ligation kit of claim 1, wherein It also includes a first compression spring (30) located inside the strip-shaped housing (10), with one end connected to the locking pin connector (11) and the other end connected to the inner wall of the strip-shaped housing (10). The first compression spring (30) causes the locking pin connector (11) to have a tendency to move backward.
4. The prepuital ligation kit of claim 1, wherein It also includes a second compression spring (31) located inside the strip-shaped housing (10), with one end connected to the pull block connector (12) and the other end connected to the inner wall of the strip-shaped housing (10). The second compression spring (31) causes the pull block connector (12) to have a tendency to move backward.
5. The prepuital ligation kit of claim 1, wherein The strip-shaped housing (10) has strip-shaped operating holes (10a) on its left and right side walls; the pusher (13) is slidably disposed inside the strip-shaped housing (10); the pusher (13) has pusher blades (130) on its left and right sides, and the pusher blades (130) extend out from the strip-shaped operating holes (10a) on the left and right sides.
6. The foreskin ligation kit according to claim 1, characterized in that, It also includes a guide member (16) disposed in the strip-shaped housing (10), and the guide member (16) is provided with a guide groove for limiting the locking pin connector (11), the pull block connector (12), and the pusher (13) so as to keep them moving in a straight line.
7. The foreskin ligation kit according to claim 1, characterized in that, It also includes a torsion spring (15), which is fixed inside the strip-shaped housing (10). The torsion spring (15) abuts against the rear end of the connecting locking member (14) to make it swing upward so as to realize the engagement of the claw structure (140) with the third limiting part (122).