Hypospadias flap turnover instrument

By designing a hypospadias wound flipping tool, and utilizing adjustable clamps and a buffer structure, the problem of medical staff fatigue caused by prolonged light therapy after hypospadias surgery was solved, thus improving treatment efficiency and safety.

CN224403695UActive Publication Date: 2026-06-26FOURTH MILITARY MEDICAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-04-21
Publication Date
2026-06-26

Smart Images

  • Figure CN224403695U_ABST
    Figure CN224403695U_ABST
Patent Text Reader

Abstract

The utility model relates to medical instrument technical field discloses urethra hypospadia wound turnover tool, including round rod, the inside slide coupling of round rod has slide rod, the outside of round rod and slide rod all is provided with telescopic component, the outside of telescopic component is provided with clamping block, the one side of clamping block is provided with buffer assembly, telescopic component includes fixed block, the outside of fixed block is fixedly connected in round rod, the middle part rotation is connected with pivot no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a tool for turning over hypospadias wounds. Background Technology

[0002] Hypospadias is a congenital defect in which the male urethral opening is abnormally positioned. The urethral opening can appear anywhere between the proximal end of the normal urethral opening and the perineum. Surgical correction of hypospadias deformity can reconstruct a normal urethra, restore the normal shape and function of the penis, and minimize the occurrence of complications.

[0003] In existing technologies, wound management after hypospadias surgery is crucial. Typically, the penis is manually held and turned towards the lower abdomen to fully expose the sutured wound. This is combined with red light therapy (i.e., illumination) to promote wound healing. However, a drawback is that prolonged light therapy requires medical personnel to hold and turn the penis for extended periods, which can cause muscle fatigue, affecting the effectiveness of holding and turning, and consequently impacting treatment efficiency and quality. Therefore, a hypospadias wound turning tool is proposed to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a tool for turning over hypospadias wounds, which aims to improve the problem that prolonged light therapy in the prior art increases the labor intensity of medical staff, causes muscle fatigue, affects the gripping and turning effect, and thus affects the treatment efficiency and quality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tool for turning over a hypospadias wound includes a round rod with a sliding rod slidably connected inside. Telescopic components are provided on the outer sides of both the round rod and the sliding rod. A clamping block is provided on the outer side of the telescopic components, and a buffer component is provided on one side of the clamping block. The telescopic components include a fixing block, which is fixedly connected to the outer side of the round rod. A rotating shaft is rotatably connected to the middle of the fixing block, and a connecting rod is fixedly connected to the outer side of the rotating shaft. A clamping rod is rotatably connected to one end of the connecting rod.

[0007] As a further description of the above technical solution:

[0008] The buffer assembly includes a connecting block, which is fixedly connected to the outside of the clamping rod. A second rotating shaft is rotatably connected to the middle of the connecting block, and the clamping block is fixedly connected to the outside of the second rotating shaft.

[0009] As a further description of the above technical solution:

[0010] Multiple fixed blocks and multiple rotating shafts are specifically provided, and multiple fixed blocks and multiple rotating shafts are fixedly connected to the outside of the round rod and the sliding rod;

[0011] As a further description of the above technical solution:

[0012] Multiple clamping rods and multiple clamping blocks are provided, and multiple clamping blocks are rotatably connected to the outside of the clamping rod;

[0013] As a further description of the above technical solution:

[0014] The connecting rod is rotatably connected to the middle of the clamping rod;

[0015] As a further description of the above technical solution:

[0016] The connecting block is equipped with a torsion spring inside, and the torsion spring is fixedly connected to the outside of the clamping block;

[0017] As a further description of the above technical solution:

[0018] A threaded hole is provided in the middle of the round rod, and a bolt is provided in the middle of the round rod, with the bolt threadedly connected to the middle of the threaded hole;

[0019] As a further description of the above technical solution:

[0020] An auxiliary light is fixedly connected to one end of the slide rod, a handle is fixedly connected to the other end of the slide rod, and a protective pad is fixedly connected to one side of the clamping block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a pair of clamping blocks wrap around the lower body. The handle drives the sliding rod to move, and the sliding rod drives the connecting rod and clamping rod to move. The distance between the pair of clamping blocks can be adjusted. The clamping blocks contact the lower body to clamp and fix it. After adjusting the distance according to the size, the bolt is tightened. The bolt squeezes the sliding rod, and the position of the sliding rod is fixed, so that the clamping blocks can stably clamp the lower body, effectively reducing the labor intensity of medical staff, improving the accuracy and stability of operation, and relieving the psychological pressure of patients.

[0023] 2. In this utility model, a torsion spring is set inside the rotating shaft 2 and a protective pad is set on the outside of the clamping block 7. This provides sufficient elasticity for buffering and protection when the clamping block holds the lower body, avoiding injury to the lower body or wound, improving safety of use, and improving patient compliance with treatment. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the hypospadias wound reversal tool proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the torsion spring in the hypospadias wound flipping tool proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the connecting rod of the hypospadias wound turning tool proposed in this utility model.

[0027] Legend:

[0028] 1. Round rod; 2. Slide rod; 3. Fixing block; 4. Rotating shaft one; 5. Connecting rod; 6. Clamping rod; 7. Clamping block; 8. Bolt; 9. Threaded hole; 10. Connecting block; 11. Rotating shaft two; 12. Torsion spring; 13. Handle; 14. Auxiliary light; 15. Telescopic assembly; 16. Buffer assembly; 17. Protective pad. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-3 This utility model provides an embodiment of a hypospadias wound turning tool, including a round rod 1. A sliding rod 2 is slidably connected inside the round rod 1. The round rod 1 provides sliding space for the sliding rod 2, facilitating stable linear movement of the sliding rod 2. Telescopic components 15 are provided on the outer sides of both the round rod 1 and the sliding rod 2, used to quickly and conveniently adjust the spacing of clamping blocks 7. Clamping blocks 7 are provided on the outer side of the telescopic components 15, adaptable to different wounds and conforming to the wound. A buffer component 16 is provided on one side of the clamping blocks 7 for turning the wound. The telescopic components 15 include a fixing block 3, which connects the telescopic components 15 and the sliding rod 2. The fixing block 3 is fixedly connected to the outer side of the round rod 1. A pivot 4 is rotatably connected to the middle of block 3. A connecting rod 5 is fixedly connected to the outside of pivot 4. A clamping rod 6 is rotatably connected to one end of the connecting rod 5. The clamping block 7 is placed at the urethral wound. Pulling the handle 13 causes the sliding rod 2 to move. The sliding rod 2 causes the connecting rod 5 and the clamping rod 6 to move, so that the distance between the pair of clamping blocks 7 can be adjusted. The clamping block 7 contacts the wound, causing pivot 11 to rotate. The clamping block 7 compresses the torsion spring 12, causing the clamping block 7 to change its flip angle. The wound changes with the flip angle of the clamping block 7. Then, after selecting a suitable position, tighten the bolt 8. The bolt 8 compresses the sliding rod 2, so that the position of the sliding rod 2 is fixed, so that the clamping block 7 can stably open and fix the urethral wound.

[0031] Reference Figure 3 The buffer assembly 16 includes a connecting block 10, which is fixedly connected to the outside of the clamping rod 6. A rotating shaft 11 is rotatably connected to the middle of the connecting block 10. The clamping block 7 is fixedly connected to the outside of the rotating shaft 11. Loosen the bolt 8 and move the handle 13. The handle 13 drives the clamping rod 6 to move, so that the spacing of the clamping blocks 7 can be adjusted. After the clamping blocks 7 are away from the injury, the reaction force of the torsion spring 12 makes the clamping blocks 7 quickly reset, which is convenient for the next use.

[0032] Reference Figures 1-3 Multiple fixing blocks 3 and rotating shafts 4 are specifically provided. Multiple fixing blocks 3 and multiple rotating shafts 4 are fixedly connected to the outside of the round rod 1 and the sliding rod 2. The setting of fixing blocks 3 and rotating shafts 4 provides structural support for the opening action of multiple clamping blocks 7. Multiple clamping rods 6 and multiple clamping blocks 7 are provided. Multiple clamping blocks 7 are rotatably connected to the outside of clamping rods 6. Multiple clamping rods 6 adapt to multiple clamping blocks 7, improving the stability of opening and flipping. Connecting rod 5 is rotatably connected to the middle of clamping rod 6. A torsion spring 12 is provided inside the connecting block 10. The torsion spring 12 is fixedly connected to the outside of the clamping block 7. The clamping block 7 is used to quickly reset the clamping block 7 for easy reuse. A threaded hole 9 is opened in the middle of the round rod 1 to limit the movement trajectory of the bolt 8. The bolt 8 is set in the middle of the round rod 1 to fix the sliding rod 2 and improve the stability of supporting the wound. The bolt 8 is threaded in the middle of the threaded hole 9. An auxiliary light 14 is fixedly connected to one end of the sliding rod 2 for postoperative lighting support and to improve surgical safety. A handle 13 is fixedly connected to the other end of the sliding rod 2. A protective pad 17 is fixedly connected to one side of the clamping block 7 for cushioning protection when the clamping block 7 is fixed to the lower body.

[0033] Working principle: First, a pair of clamps 7 wrap around the lower body. Pull the handle 13, and the handle 13 moves the slide bar 2. The slide bar 2 moves the connecting rod 5 and the clamping rod 6, so that the distance between the pair of clamps 7 can be adjusted. The clamps 7 contact the lower body and clamp and fix it. After adjusting the distance according to the size, tighten the bolt 8. The bolt 8 squeezes the slide bar 2, so that the position of the slide bar 2 is fixed, so that the clamps 7 can stably clamp the lower body. Then flip the clamps 7 to expose the wound for subsequent treatment.

[0034] Secondly, by setting a torsion spring 12 inside the rotating shaft 11 and a protective pad 17 on the outside of the clamping block 7, sufficient elasticity and buffering are provided for the clamping block 7 when clamping the lower body, so as to avoid injury to the lower body or wounds and improve the safety of use.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hypospadias flap evertor tool comprising a round bar (1), characterized in that: The round rod (1) is slidably connected to the slide rod (2). Both the round rod (1) and the slide rod (2) are provided with telescopic components (15) on their outer sides. The telescopic components (15) are provided with clamping blocks (7) on their outer sides. A buffer component (16) is provided on one side of the clamping blocks (7). The telescopic assembly (15) includes a fixing block (3), which is fixedly connected to the outside of the round rod (1). A rotating shaft (4) is rotatably connected to the middle of the fixing block (3). A connecting rod (5) is fixedly connected to the outside of the rotating shaft (4). A clamping rod (6) is rotatably connected to one end of the connecting rod (5).

2. The hypospadias fistula inversion tool of claim 1, wherein: The buffer assembly (16) includes a connecting block (10), which is fixedly connected to the outside of the clamping rod (6). A rotating shaft (11) is rotatably connected to the middle of the connecting block (10), and the clamping block (7) is fixedly connected to the outside of the rotating shaft (11).

3. The hypospadias fistula inversion tool of claim 1, wherein: Multiple fixed blocks (3) and multiple rotating shafts (4) are specifically provided, and multiple fixed blocks (3) and multiple rotating shafts (4) are fixedly connected to the outside of the round rod (1) and the sliding rod (2).

4. The hypospadias fistula eversion tool of claim 1, wherein: Multiple clamping rods (6) and multiple clamping blocks (7) are provided, and multiple clamping blocks (7) are rotatably connected to the outside of the clamping rods (6).

5. The hypospadias fistula eversion tool of claim 1, wherein: The connecting rod (5) is rotatably connected to the middle part of the clamping rod (6).

6. The hypospadias fistula eversion tool of claim 2, wherein: The connecting block (10) is provided with a torsion spring (12) inside, and the torsion spring (12) is fixedly connected to the outside of the clamping block (7).

7. The hypospadias fistula eversion tool of claim 1, wherein: The round rod (1) has a threaded hole (9) in the middle and a bolt (8) is provided in the middle of the round rod (1). The bolt (8) is threadedly connected to the middle of the threaded hole (9).

8. The hypospadias wound eversion tool according to claim 1, characterized in that: An auxiliary light (14) is fixedly connected to one end of the slide rod (2), a handle (13) is fixedly connected to the other end of the slide rod (2), and a protective pad (17) is fixedly connected to one side of the clamp (7).