Adjustable side-turning prepuce anastomat
By introducing an adjustment knob and spline mechanism into the side-flipping circumcision stapler, adjusting the position of the elastic part and utilizing heat-sensitive materials, the problem of the non-adjustable position of the fixed rope loop is solved, the accuracy of circumcision and postoperative symmetry are achieved, and the surgical effect and aesthetics are improved.
Patent Information
- Application Number
- CN202422588827.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing side-turning foreskin stapler cannot adjust the position of the fixed rope loop according to the foreskin length, resulting in inaccurate cutting and postoperative asymmetry, affecting the aesthetics and recovery effect.
An adjustable side-turning foreskin stapler was designed. The position of the elastic part was adjusted by adjusting the knob and spline mechanism so that it could adapt to foreskins of different lengths. The foreskin was fixed by using heat-sensitive materials.
The accuracy of circumcision and the symmetry of postoperative recovery are achieved, which improves the surgical effect and aesthetics.
Smart Images

Figure CN223438580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to prepuce cutting instrument technical field more specifically, the utility model relates to a kind of adjustable side turning prepuce anastomat. BACKGROUND
[0002] In the urological prepuce circumcision surgery, doctors often use prepuce anastomat to perform surgical operation. Prepuce anastomat cutting and suture are completed synchronously, and it is convenient and efficient to operate, which effectively solves the problems of complex process, long time, much bleeding, pain, uneven incision, postoperative hematoma and edema in prepuce circumcision surgery.
[0003] The existing side turning prepuce anastomat with publication number CN109199498A specifically discloses a side turning prepuce anastomat, which comprises a cylindrical anastomat body, a nail abutting seat fixed at the front end of the anastomat body, a nail cartridge seat arranged in the anastomat body and opposite to the nail abutting seat, a circumcision and suture mechanism arranged at the rear side of the nail cartridge seat, and a manipulation mechanism for driving the circumcision and suture mechanism. The purpose of the present application is to provide a side turning prepuce anastomat with visible surgical opening and accurate cutting. The advantages of the present application are that the nail abutting seat is fixed at the front end of the anastomat body, the nail cartridge seat is arranged in the anastomat body, and an operation window is formed in the peripheral wall of the anastomat body. During use, the penis is inserted into the anastomat body from the front end, the glans penis is inserted into the anastomat body from the rear end, the prepuce is turned outwards through the operation window, and the prepuce is fixed at the rear part of the nail abutting seat by using a band.
[0004] The existing side turning prepuce anastomat cannot adjust the position of the prepuce fixing ring according to the length of the prepuce. If the position of the prepuce fixing ring cannot be adjusted according to the actual length of the prepuce, it may cause inaccurate cutting length of the prepuce, thereby affecting the overall effect of the operation. The position of the prepuce fixing ring cannot be adjusted, which may also cause the two sides of the cut prepuce to be asymmetric, affecting the appearance and postoperative recovery. Therefore, the present application provides a kind of adjustable side turning prepuce anastomat. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the utility model provides an adjustable side turning prepuce anastomat, which has the advantage that the position of the prepuce fixing ring can be adjusted.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable side turning prepuce anastomat, comprising a machine body, a sleeve is fixedly installed at one end of the machine body, a nail cartridge is fixedly installed at one end of the sleeve, the sleeve and the nail cartridge are in communication, operation handles are installed at the upper and lower ends of the machine body, one end of the operation handle is hinged to the machine body, a connecting piece is hinged to the operation handle, and the other end of the connecting piece is hinged to the machine body.
[0007] The operating handle is used for controlling the cutting and suturing assembly, one end of the machine body is provided with an adjusting knob, the adjusting knob is rotatably installed at one end of the machine body, one end of the nail bin is provided with a glans cap, one end of the glans cap is fixedly installed with a lead screw, the lead screw extends into the nail bin and is installed in the machine body, the adjusting knob is connected with the lead screw and is used for driving the lead screw to rotate, an outer sleeve is arranged on the lead screw, the outer sleeve is threadedly connected on the lead screw, the outer sleeve is provided with a rubber ring, the rubber ring is sleeved on the lead screw, a plurality of elastic elements which are circumferentially arranged are fixedly connected on the rubber ring, the other end of the elastic element is fixedly connected to the inner side of the outer sleeve, the elastic element is made of a heat-sensitive metal, and a heating wire is embedded in the outer sleeve.
[0008] As a preferred technical scheme of the utility model, the nail bin and the outer sleeve are provided with observation windows.
[0009] As a preferred technical scheme of the utility model, the glans cap is provided with a nail abutting seat, and the nail abutting seat is made of rubber.
[0010] As a preferred technical scheme of the utility model, the nail bin is provided with an adjusting mechanism, the adjusting mechanism is connected with the outer sleeve, and the adjusting mechanism can drive the outer sleeve to move.
[0011] As a preferred technical scheme of the utility model, the adjusting mechanism comprises a gear ring, the gear ring is fixedly connected to the outer sleeve, a spline sleeve is rotatably installed on the outer sleeve, a spline shaft is rotatably installed in the spline sleeve, and a driving wheel meshing with the gear ring is fixedly installed at one end of the spline shaft.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The spline sleeve drives the spline shaft to rotate, the driving wheel on the spline shaft rotates and drives the gear ring to synchronously rotate, the gear ring drives the outer sleeve to synchronously rotate, thereby driving the elastic element to move to different positions, the elastic element is moved to the foreskin front end position, the elastic element is expanded by heating, and no pulling force is applied to the rubber ring, the rubber ring can recover to the original state and is wrapped at the foreskin front end position, thereby fixing the foreskin of different lengths. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a front view of the utility model;
[0016] Figure 3 It is an enlarged sectional view of part of the structure of the utility modelFigure 1 ;
[0017] Figure 4 Part structure of the utility model is enlarged Figure 2 .
[0018] In the figure: body 1, sleeve 2, nail bin 3, operating handle 4, connecting piece 5, cutting and suturing assembly 6, adjusting knob 7, head cover 8, nail abutment 9, lead screw 10, outer sleeve 11, rubber ring 12, elastic member 13, gear ring 14, spline sleeve 15, spline shaft 16, driving wheel 17. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0020] As Figures 1 to 4As shown, the utility model provides a adjustable side turning foreskin anastomat, including body 1, body 1 one end fixedly installed with sleeve 2, sleeve 2 one end fixedly installed with nail bin 3, sleeve 2 with nail bin 3 is in the intercommunication condition, both ends of body 1 are installed with operating handle 4, operating handle 4 one end articulates on body 1, operating handle 4 is articulated with connecting piece 5, connecting piece 5 other end articulates on body 1. The cutting and suturing assembly 6 is arranged in the nail bin 3, the operating handle 4 is used for controlling the cutting and suturing assembly 6, the body 1 one end is installed with the adjusting knob 7, the adjusting knob 7 rotatable installation is in the body 1 one end, the nail bin 3 one end is provided with the glans cover 8, the glans cover 8 one end fixedly installed with the lead screw 10, the lead screw 10 one end extends to the nail bin 3 and is installed in the body 1, the adjusting knob 7 is connected with the lead screw 10 and is used to drive the lead screw 10 rotation, the lead screw 10 is equipped with the outer sleeve 11, the outer sleeve 11 is screwed on the lead screw 10, the outer sleeve 11 is provided with the rubber ring 12, the rubber ring 12 is equipped with the lead screw 10 outside, the rubber ring 12 is fixedly connected with multiple elastic elements 13 that are circumferentially arrayed, the elastic element 13 other end is fixedly connected in the inner side of outer sleeve 11, the elastic element 13 is made of heat-sensitive metal, and the outer sleeve 11 is embedded with a heating wire. The nail bin 3 and the outer sleeve 11 are provided with observation windows. The glans cover 8 is provided with a nail abutting seat 9 made of rubber. The penis is inserted into the anastomat body from the front end, the practitioner turns the foreskin outward, the turned foreskin wraps around the rear part of the nail abutting seat 9, and is fixed with the rubber ring 12; the adjusting knob 7 is rotated to drive the lead screw 10, the nail bin 3 and the cutting and suturing assembly 6 to move forward to the limit point, the glans is in the glans cover 8, and the cutting and suturing assembly 6 is controlled to work by pinching the operating handle 4, and the cutting and suturing assembly 6 cuts and sutures the foreskin tissue.
[0021] As shown in Figure 3 and Figure 4 The nail bin 3 is provided with an adjusting mechanism, the adjusting mechanism is connected with the outer sleeve 11, and the adjusting mechanism can drive the outer sleeve 11 to move. The adjusting mechanism includes a gear ring 14 fixedly connected to the outer sleeve 11, a spline sleeve 15 rotatably installed on the outer sleeve 11, a spline shaft 16 rotatably installed in the spline sleeve 15, and a driving wheel 17 fixedly installed at one end of the spline shaft 16 and engaged with the gear ring 14. By rotating the spline sleeve 15, the spline shaft 16 is driven to rotate, the driving wheel 17 on the spline shaft 16 rotates and drives the gear ring 14 to rotate synchronously, the gear ring 14 drives the outer sleeve 11 to rotate synchronously, thereby driving the elastic element 13 to move to different positions, so that the elastic element 13 moves to the foreskin front end position.
[0022] The working principle and use process of the utility model are as follows:
[0023] The penis is inserted from the front end of the anastomat body, the operator turns the prepuce outward, the turned prepuce wraps the rear part of the anvil seat 9, and is fixed with the rubber ring 12; the adjusting knob 7 is rotated, the lead screw 10, the nail bin 3 and the cutting and suture assembly 6 are moved forward to the limiting point, the glans is in the glans cap 8, the cutting and suture assembly 6 is controlled to work by pinching the operating handle 4, and the cutting and suture assembly 6 is operated to cut and suture the prepuce tissue. In the preparation process, the position of the rubber ring 12 is adjusted according to the length of the front end of the prepuce, the spline sleeve 15 is rotated to drive the spline shaft 16 to rotate, the driving wheel 17 on the spline shaft 16 is rotated to drive the gear ring 14 to rotate synchronously, the gear ring 14 drives the outer sleeve 11 to rotate synchronously, so as to drive the elastic element 13 to move to different positions, the elastic element 13 is moved to the front end position of the prepuce, the elastic element 13 is heated to expand and no longer pull the rubber ring 12, the rubber ring 12 can restore to the original shape and wrap the front end of the prepuce, so as to fix the prepuce of different lengths.
[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An adjustable side-turning foreskin stapler, comprising a body (1), characterized in that: A sleeve (2) is fixedly mounted on one end of the body (1), a nail magazine (3) is fixedly mounted on one end of the sleeve (2), the sleeve (2) and the nail magazine (3) are in a communicating state, an operating handle (4) is mounted on both upper and lower ends of the body (1), one end of the operating handle (4) is hinged to the body (1), a connecting piece (5) is hinged to the operating handle (4), and the other end of the connecting piece (5) is hinged to the body (1); A cutting and suturing assembly (6) is provided in the nail magazine (3), and the operating handle (4) is used to control the cutting and suturing assembly (6). An adjusting knob (7) is installed at one end of the machine body (1), and the adjusting knob (7) is rotatably installed at one end of the machine body (1). A glans cover (8) is provided at one end of the nail magazine (3), and a screw rod (10) is fixedly installed at one end of the glans cover (8). One end of the screw rod (10) extends into the nail magazine (3) and is installed in the machine body (1). The adjusting knob (7) is connected to the screw rod (10) and is used for In order to drive the screw rod (10) to rotate, the screw rod (10) is provided with an outer sleeve (11) on its outer shell, the outer sleeve (11) is threadedly connected to the screw rod (10), a rubber ring (12) is provided in the outer sleeve (11), the rubber ring (12) is sleeved outside the screw rod (10), a plurality of elastic members (13) distributed in a circumferential array are fixedly connected to the rubber ring (12), the other end of the elastic member (13) is fixedly connected to the inner side of the outer sleeve (11), the elastic member (13) is made of heat-sensitive metal, and a heating wire is embedded in the outer sleeve (11).
2. The adjustable side-turning foreskin stapler according to claim 1, characterized in that: The nail magazine (3) and the outer sleeve (11) are both provided with observation windows.
3. The adjustable side-turning foreskin stapler according to claim 2, characterized in that: A nail anvil (9) is installed on the glans cap (8), and the nail anvil (9) is made of rubber material.
4. The adjustable side-turning foreskin stapler according to claim 3, characterized in that: The nail magazine (3) is provided with an adjustment mechanism, which is connected to the outer sleeve (11) and can drive the outer sleeve (11) to move.
5. The adjustable side-turning foreskin stapler according to claim 4, characterized in that: The adjustment mechanism comprises a gear ring (14), the gear ring (14) is fixedly connected to the outside of the outer sleeve (11), a spline sleeve (15) is rotatably mounted on the outer sleeve (11), a spline shaft (16) is rotatably mounted in the spline sleeve (15), and a driving wheel (17) meshing with the gear ring (14) is fixedly mounted on one end of the spline shaft (16).
Citation Information
Patent Citations
A side-turning type prepuce anastomat
CN109199498A