Knife edge sewing table

By designing positioning and flattening structures on the incision suturing table, the problem of uneven wound caused by the movement of the patient's limb during suturing was solved, achieving stable positioning and alignment, and improving suturing effect and patient comfort.

CN224179936UActive Publication Date: 2026-05-01HARBIN FIFTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN FIFTH HOSPITAL
Filing Date
2025-05-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing incision suturing table lacks a positioning device, which may cause the patient's limbs to move during the suturing process, resulting in uneven wound suturing and affecting the suturing effect.

Method used

A suture table with positioning and flattening structures was designed. Through components such as moving grooves, positioning grooves, movable grooves and clamping plates, it can achieve stable positioning of the patient's limb and alignment of the wound, ensuring the uniformity of the suturing process.

Benefits of technology

It effectively avoids uneven wounds during suturing, improves the practicality and efficiency of suturing, and reduces patient discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments. The knife edge sewing table comprises a main body, positioning structures are arranged on the outer surfaces of the two ends of the upper end of the main body, and leveling structures are arranged on the outer surfaces of the two sides of the upper end of the main body. A movable rod is pushed to move, so that the movable rod moves to the position above the wound of a patient, then the position of a sleeve rod can be adjusted, the sleeve rod is positioned through a second abutting bolt, and then an attaching plate is attached to one side of the high position of the wound of the patient through cooperation of a positioning hole, a rotating rod and a second spring; and then a threaded rod can be rotated to enable a rubber patch to abut against the outer surface of one side of the wound of the patient, so that the skins on the two sides of the wound of the patient are aligned, a doctor can conveniently suture the wound of the patient, and the practicability of the device is improved to a certain degree.
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Description

A knife-edge suture table Technical Field

[0001] This utility model relates to the field of medical device technology; more specifically, it relates to a surgical suture table. Background Technology

[0002] The incision suturing table is mainly used to treat hand and limb trauma. It promotes healing, restores function, and prevents infection by cleaning, debridement, and suturing wounds. It is a key tool and environment in emergency trauma care.

[0003] Currently, existing incision suturing tables have several drawbacks. Firstly, patients are typically anesthetized before wound suturing. Secondly, most existing devices lack positioning mechanisms, which can lead to uneven suturing due to spasms in the patient's limbs during the suturing process. This can affect wound closure and reduce the device's practicality. Furthermore, since most wounds are caused by external tearing, the wound surfaces are often uneven, making suturing difficult and further complicating the surgeon's work. Therefore, a new incision suturing table is urgently needed to address these issues. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cutting edge stitching table to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a suture table, comprising:

[0006] The main body has positioning structures on the outer surfaces at both ends of its upper end, and flat structures on the outer surfaces on both sides of its upper end.

[0007] The positioning structure includes a movable groove, and there are two sets of movable grooves, with the two sets of movable grooves respectively opened inside the outer surface of the upper end of the main body;

[0008] The flat structure includes movable grooves, and there are two sets of movable grooves, with the two sets of movable grooves respectively opened inside the outer surface of the upper two sides of the main body.

[0009] Preferably, the positioning structure further includes a positioning groove, and the bottom surface of the positioning groove is fixedly connected to the bottom surface inside the moving groove. Multiple positioning grooves are provided. The moving groove is internally engaged with a moving clamping plate and a locking slider. The bottom surface of the moving clamping plate is fixedly connected to the outer surface of the upper end of the locking slider. Guide rods are inserted into the inner surfaces of the outer surfaces of both ends of the upper end of the locking slider. A clamping plate is fixedly connected to the outer surface of one end of the guide rod, and a first spring is sleeved on the outer surface of the guide rod. A positioning block is fixedly connected to the bottom surface of the locking slider, and multiple positioning blocks are provided. A fixed clamping plate is fixedly connected to the outer surface of one end of the moving groove at both ends of the upper end of the main body. This design allows the locking slider to move left or right inside the moving groove.

[0010] Preferably, the positioning groove is toothed, the positioning block is toothed, and the external dimensions of the positioning block are adapted to the internal dimensions of the positioning groove. The width of the upper middle position of the engaging slider is the same as the width of the opening of the moving groove. The outer surfaces of both ends of the first spring are respectively fixedly connected to the outer surface of the upper end of the engaging slider and the bottom surface of the abutment plate. Rubber pads are fixedly connected to the outer surfaces of the moving clamping plate and the fixed clamping plate at their respective close ends. This design allows the positioning block to be inserted into the positioning groove.

[0011] Preferably, the flattening structure further includes a movable rod, and the bottom surfaces of both ends of the movable rod are respectively engaged and slidably connected to the interior of the two sets of movable grooves. The outer surfaces of the lower ends of the movable rod on opposite sides are fixedly connected to positioning plates, and the interior of the positioning plates is threaded with first clamping bolts. The outer surface of the upper end of the movable rod is fitted with a sleeve rod, and the interior of the upper and lower outer surfaces of one side of the sleeve rod is threaded with second clamping bolts and third clamping bolts, respectively. An extension rod is inserted into the sleeve rod, and a sleeve is fixedly connected to the outer surface of one side of the extension rod. The interior of one side of the inner wall surface of the sleeve has multiple positioning holes. A rotating rod is inserted into the sleeve, and a second spring is fitted to the outer surface of the rotating rod. A bonding plate is fixedly connected to the outer surface of the lower end of one end of the rotating rod. A threaded rod is threaded to the interior of the upper outer surface of the bonding plate, and a rubber patch is bearing-connected to the bottom surface of the threaded rod. This design allows the sleeve rod to move to the left or right on the outer surface of the upper end of the movable rod.

[0012] Preferably, trapezoidal blocks are fixedly connected to the bottom surfaces of both ends of the movable rod, the movable groove is a trapezoidal groove, and the internal dimensions of the trapezoidal groove are adapted to the external dimensions of the trapezoidal blocks. A limiting ring is fixedly connected to the outer surface of the upper end of the extension rod, and the outer diameter of the limiting ring is the same as the inner diameter of the sleeve rod. This design makes the trapezoidal blocks fixedly connected to the bottom surfaces of both ends of the movable rod more stable when moving inside the movable groove.

[0013] Preferably, a positioning rod is fixedly connected to the outer surface of the other end of the rotating rod, and multiple sets of positioning rods are provided. The internal size of the positioning hole is adapted to the external size of the positioning rod. A support ring is fixedly connected to the outer surface of the other end of the rotating rod, and the outer diameter of the support ring is the same as the inner diameter of the sleeve. The outer surfaces of the two ends of the second spring respectively abut against the outer surface of one side of the support ring and the inner wall surface of the other side of the sleeve. This design allows the positioning rod to be inserted into the positioning hole.

[0014] The technical effects and advantages of this utility model are as follows: This utility model places the injured limb of the patient on the outer surface of the upper part of the main body, and pushes the moving clamping plate to drive the locking slider and positioning block to move inside the moving groove. This makes the outer surface of one end of the moving clamping plate and the fixed clamping plate fit against the outer surface of both sides of the injured limb of the patient, thereby positioning the injured limb of the patient. This can avoid uneven suturing of the patient's wound and affect the closure of the wound, thus improving the practicality of the equipment to a certain extent.

[0015] By pushing the movable rod, it is moved above the patient's wound. Then, the position of the sleeve rod can be adjusted and positioned by the second clamping bolt. Subsequently, the adhesive plate is made to adhere to the higher side of the patient's wound through the cooperation of the positioning hole, rotating rod, and second spring. Then, the threaded rod can be rotated to make the rubber patch abut against the outer surface of the patient's wound, so that the skin on both sides of the wound is aligned, which makes it easier for the doctor to suture the patient's wound. This improves the practicality of the equipment to a certain extent. Moreover, its overall structure is simple and reasonable in design, highly practical, and easy to promote and apply. Attached Figure Description

[0016] Figure 1 is a three-dimensional structural diagram of this utility model.

[0017] Figure 2 is a three-dimensional exploded view of the positioning structure of this utility model.

[0018] Figure 3 is an enlarged schematic diagram of point A in Figure 2 of this utility model.

[0019] Figure 4 is a three-dimensional exploded view of the flat structure of this utility model.

[0020] Figure 5 is an enlarged schematic diagram of point B in Figure 4 of this utility model.

[0021] Figure 6 is a schematic diagram of the usage state of this utility model.

[0022] The attached figures are labeled as follows: 1. Main body; 2. Positioning structure; 21. Moving groove; 22. Positioning groove; 23. Moving clamping plate; 24. Engaging slider; 25. Guide rod; 26. Abutting plate; 27. First spring; 28. Positioning block; 29. ​​Fixed clamping plate; 3. Flat structure; 31. Movable groove; 32. Movable rod; 33. Positioning plate; 34. First abutting bolt; 35. Sleeve rod; 36. Second abutting bolt; 37. Third abutting bolt; 38. Extension rod; 39. Sleeve; 310. Positioning hole; 311. Rotating rod; 312. Second spring; 313. Adhesive plate; 314. Threaded rod; 315. Rubber patch. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The medical device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] As shown in Figures 1-6, this embodiment proposes a suture table, comprising:

[0026] The main body 1 has positioning structures 2 on the outer surfaces of both ends of the upper part of the main body 1, and flat structures 3 are provided on the outer surfaces of both sides of the upper part of the main body 1.

[0027] The positioning structure 2 includes a movable groove 21, and two sets of movable grooves 21 are provided. The two sets of movable grooves 21 are respectively opened inside the outer surface of the upper ends of the main body 1. The positioning structure 2 also includes a positioning groove 22, and the bottom surface of the positioning groove 22 is fixedly connected to the bottom surface inside the movable groove 21. Multiple sets of positioning grooves 22 are provided. A movable clamping plate 23 and a locking slider 24 are engaged inside the movable groove 21. The bottom surface of the movable clamping plate 23 is fixedly connected to the outer surface of the upper end of the locking slider 24. Guide rods 25 are inserted into the inner surface of the outer surfaces of both ends of the upper end of the locking slider 24. A pressing plate 26 is fixedly connected to the outer surface of one end of the guide rod 25. A first spring 27 is sleeved on the outer surface of the guide rod 25. A positioning block 28 is fixedly connected to the bottom surface of the locking slider 24. Multiple sets of positioning blocks 28 are provided. The outer surface of one end of the movable groove 21 at the upper ends of the main body 1 is fixedly connected to the positioning groove 21. A fixed clamping plate 29 is fixedly connected. The positioning groove 22 is toothed. The positioning block 28 is toothed, and the external dimensions of the positioning block 28 are adapted to the internal dimensions of the positioning groove 22. The width of the upper middle position of the engaging slider 24 is the same as the width of the opening of the moving groove 21. This design allows the positioning block 28 to be inserted into the inside of the positioning groove 22, and makes the positioning block 28 more stable when inserted into the inside of the positioning groove 22. This allows the position of the moving clamping plate 23 to be positioned. At the same time, by pulling the moving clamping plate 23 upward, the middle position of the upper end of the engaging slider 24 can move upward synchronously with the inside of the opening of the moving groove 21, and the guide rod 25 is housed inside the engaging slider 24. The first spring 27 is compressed, which allows the positioning block 28 to disengage from the inside of the positioning groove 22, and the position of the moving clamping plate 23 can be adjusted.

[0028] The outer surfaces of both ends of the first spring 27 are fixedly connected to the outer surface of the upper end of the locking slider 24 and the bottom surface of the clamping plate 26, respectively. Rubber pads are fixedly connected to the outer surfaces of the movable clamping plate 23 and the fixed clamping plate 29 at their respective ends. This design allows the movable clamping plate 23 to return to its original position by the elasticity of the first spring 27 after it moves, thereby allowing the movable clamping plate 23 to move downward and drive the positioning block 28 to be inserted into the positioning groove 22, thus completing the positioning of the movable clamping plate 23 in use. At the same time, the design of the rubber pads can reduce the discomfort of the patient's limbs when the outer surfaces of the movable clamping plate 23 and the fixed clamping plate 29 are clamped at one end.

[0029] Example 2

[0030] As shown in Figures 4-6, based on the same concept as the above embodiments, this embodiment also proposes:

[0031] The leveling structure 3 includes two sets of movable grooves 31, which are respectively located inside the outer surfaces of the upper sides of the main body 1. The leveling structure 3 also includes a movable rod 32, with its bottom surfaces at both ends slidably engaged with the two sets of movable grooves 31. Positioning plates 33 are fixedly connected to the outer surfaces of the lower ends of the movable rod 32 on opposite sides. First clamping bolts 34 are threaded into the interior of the positioning plates 33. A sleeve 35 is fitted onto the outer surface of the upper end of the movable rod 32. Second clamping bolts 36 and third clamping bolts 37 are threaded into the inner surfaces of the upper and lower ends of one side of the sleeve 35, respectively. An extension rod 38 is inserted inside the sleeve 35. A sleeve 39 is fixedly connected to the outer surface of one side of the extension rod 38. Positioning holes 310 are provided inside the inner wall of one side of the sleeve 39, and multiple sets of positioning holes 310 are provided. A rotating rod 311 is inserted inside the sleeve 39. Furthermore, a second spring 312 is sleeved on the outer surface of the rotating rod 311, and a bonding plate 313 is fixedly connected to the outer surface of the lower end of one end of the rotating rod 311. A threaded rod 314 is connected to the inner thread of the upper outer surface of the bonding plate 313, and a rubber patch 315 is connected to the bottom surface of the threaded rod 314. Trapezoidal blocks are fixedly connected to the bottom surfaces of both ends of the movable rod 32. The movable groove 31 is a trapezoidal groove, and the internal dimensions of the trapezoidal groove are compatible with the external dimensions of the trapezoidal block. A limit ring is fixedly connected to the outer surface of the upper end of the extension rod 38, and the outer diameter of the limit ring is the same as the inner diameter of the sleeve rod 35. This design allows the trapezoidal block to move inside the movable groove 31, and makes the movable rod 32 more stable when it moves. At the same time, this design, through the design of the limit ring, makes the extension rod 38 more stable when it moves inside the sleeve rod 35, and prevents the extension rod 38 from detaching from the sleeve rod 35 when it moves inside the sleeve rod 35.

[0032] A positioning rod is fixedly connected to the outer surface of the other end of the rotating rod 311, and multiple sets of positioning rods are provided. The internal dimensions of the positioning hole 310 are adapted to the external dimensions of the positioning rod. A support ring is fixedly connected to the outer surface of the other end of the rotating rod 311, and the outer diameter of the support ring is the same as the inner diameter of the sleeve 39. The outer surfaces of both ends of the second spring 312 abut against the outer surface of one side of the support ring and the inner wall surface of the other side of the sleeve 39, respectively. This design allows the positioning rod to be inserted into the positioning hole 310, and makes the positioning rod more stable when inserted into the positioning hole 310. The design of the support ring makes the rotating rod 311 more stable when moving inside the sleeve 39, and prevents the rotating rod 311 from detaching from the sleeve 39 when moving inside the sleeve 39. At the same time, this design allows the rotating rod 311 to return to its original position under the elasticity of the second spring 312 after moving inside the sleeve 39, and drive the positioning rod to be inserted into the positioning hole 310 to position the angle of the rotating rod 311.

[0033] Working principle: When using the device, first place it in a suitable position. Place the injured limb of the patient on the outer surface of the upper part of the main body 1, and pull the movable clamping plate 23 upward to retract the guide rod 25 into the locking slider 24, thus compressing the clamping plate 26 and the first spring 27. At this time, the positioning block 28 simultaneously disengages from the positioning groove 22. Then, the movable clamping plate 23 can be pushed to move within the movable groove 21, so that the outer surfaces of one end of the movable clamping plate 23 and the fixed clamping plate 29 are in contact with the surface of the patient's limb. Releasing the movable clamping plate 23 allows it to automatically reset under the elasticity of the first spring 27, thereby causing the positioning block 28 to be inserted into the corresponding position of the positioning groove 22. This allows the patient's limbs to be clamped, preventing spasms and movement. Then, the first clamping bolt 34 can be rotated so that its lower outer surface no longer abuts against the upper outer surface of the main body 1. At this point, the movable rod 32 can be pushed longitudinally within the movable groove 31, moving it above the patient's wound. Next, the first clamping bolt 34 is rotated again so that its lower outer surface abuts against the outer surface of the upper part of the main body 1, positioning the movable rod 32 at its current position. Then, the second clamping bolt 36 can be rotated so that one end of its outer surface no longer abuts against the upper outer surface of the movable rod 32. At this point, the sleeve rod 35 can be positioned on the upper outer surface of the movable rod 32. The surface moves laterally, causing the sleeve 35 to move directly above the patient's wound. Then, the second clamping bolt 36 can be rotated again so that the outer surface of one end of the second clamping bolt 36 abuts against the outer surface of the upper end of the movable rod 32, thus positioning the sleeve 35 after its movement. Next, the third clamping bolt 37 is rotated so that the outer surface of one end of the third clamping bolt 37 no longer abuts against the outer surface of the extension rod 38. At this point, the outward extension length of the extension rod 38 can be adjusted as needed, and the third clamping bolt 37 can be rotated again so that the outer surface of one end of the third clamping bolt 37 abuts against the outer surface of the extension rod 38, thus positioning the extended position of the extension rod 38. Then, the rotating rod 311 can be pulled outward to compress the second spring 312, and... Once the positioning rod disengages from the positioning hole 310, the angle of the adhesive plate 313 can be adjusted as needed, so that the rubber patch 315 adheres to the higher surface of the patient's wound. At this point, the rotating rod 311 can be released, allowing it to automatically reset under the elasticity of the second spring 312, and drive the positioning rod to be inserted into the corresponding position of the positioning hole 310. This allows the angle of the adhesive plate 313 to be positioned. Then, the threaded rod 314 can be rotated so that the rubber patch 315 abuts against the surface of the patient's wound, making the surfaces of both sides of the wound aligned. This facilitates suturing of the patient's wound by medical personnel, and the above operation can be repeated multiple times as needed. This is the complete working principle of this utility model.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A suture table, characterized in that, include: The main body (1) has a positioning structure (2) on the outer surface of both ends of the upper end of the main body (1) and a flat structure (3) on the outer surface of both sides of the upper end of the main body (1); the positioning structure (2) includes a moving groove (21), and the moving groove (21) is provided in two sets, and the two sets of moving grooves (21) are respectively opened inside the outer surface of both ends of the upper end of the main body (1); the flat structure (3) includes a movable groove (31), and the movable groove (31) is provided in two sets, and the two sets of movable grooves (31) are respectively opened inside the outer surface of both sides of the upper end of the main body (1).

2. The incision suturing table according to claim 1, characterized in that: The positioning structure (2) also includes a positioning groove (22), and the bottom surface of the positioning groove (22) is fixedly connected to the bottom surface inside the moving groove (21). The positioning groove (22) is provided in multiple sets. The moving groove (21) is engaged with a moving clamping plate (23) and a locking slider (24). The bottom surface of the moving clamping plate (23) is fixedly connected to the outer surface of the upper end of the locking slider (24). Guide rods (25) are inserted into the inner surfaces of the outer surfaces of both ends of the upper end of the locking slider (24). A pressing plate (26) is fixedly connected to the outer surface of one end of the guide rod (25). A first spring (27) is sleeved on the outer surface of the guide rod (25). A positioning block (28) is fixedly connected to the bottom surface of the locking slider (24). The positioning block (28) is provided in multiple sets. A fixed clamping plate (29) is fixedly connected to the outer surface of one end of the moving groove (21) at the upper end of the main body (1).

3. The incision suturing table according to claim 2, characterized in that: The positioning groove (22) is toothed, the positioning block (28) is toothed, and the external dimensions of the positioning block (28) are compatible with the internal dimensions of the positioning groove (22). The width of the upper middle position of the locking slider (24) is the same as the width of the opening of the moving groove (21). The outer surfaces of the two ends of the first spring (27) are respectively fixedly connected to the outer surface of the upper end of the locking slider (24) and the bottom surface of the abutting plate (26). The outer surfaces of the moving clamping plate (23) and the fixed clamping plate (29) are both fixedly connected with rubber pads at their respective ends.

4. The incision suturing table according to claim 1, characterized in that: The flat structure (3) also includes a movable rod (32), and the bottom surfaces of both ends of the movable rod (32) are respectively engaged and slidably connected to the interior of the two sets of movable grooves (31). The outer surfaces of the lower ends of the movable rod (32) on opposite sides are fixedly connected to a positioning plate (33), and the interior of the positioning plate (33) is threaded with a first clamping bolt (34). The outer surface of the upper end of the movable rod (32) is fitted with a sleeve rod (35), and the interior of the upper and lower outer surfaces of one side of the sleeve rod (35) is threaded with a second clamping bolt (36) and a third clamping bolt (37), respectively. An extension rod (38) is inserted into the interior of the sleeve rod (35). A sleeve (39) is fixedly connected to the outer surface of one side of the extension rod (38), and a positioning hole (310) is opened inside the inner wall surface of one side of the sleeve (39), and multiple sets of positioning holes (310) are provided. A rotating rod (311) is inserted inside the sleeve (39), and a second spring (312) is sleeved on the outer surface of the rotating rod (311). A bonding plate (313) is fixedly connected to the outer surface of the lower end of one end of the rotating rod (311), and a threaded rod (314) is threadedly connected to the inner surface of the upper outer surface of the bonding plate (313), and a rubber patch (315) is bearing connected to the bottom surface of the threaded rod (314).

5. A suture table according to claim 4, characterized in that: The bottom surfaces of both ends of the movable rod (32) are fixedly connected with trapezoidal blocks. The movable groove (31) is set as a trapezoidal groove, and the internal dimensions of the trapezoidal groove are compatible with the external dimensions of the trapezoidal blocks. The outer surface of the upper end of the extension rod (38) is fixedly connected with a limiting ring, and the outer diameter of the limiting ring is the same as the inner diameter of the sleeve rod (35).

6. A suture table according to claim 4, characterized in that: The outer surface of the other end of the rotating rod (311) is fixedly connected to a positioning rod, and multiple positioning rods are provided. The internal dimensions of the positioning hole (310) and the external dimensions of the positioning rod are compatible. The outer surface of the other end of the rotating rod (311) is fixedly connected to a support ring, and the outer diameter of the support ring is the same as the inner diameter of the sleeve (39). The outer surfaces of the two ends of the second spring (312) respectively abut against the outer surface of one side of the support ring and the inner wall surface of the other side of the sleeve (39).