Cardiovascular surgical seton

CN224864554UActive Publication Date: 2026-10-20ZHENGZHOU UNIV
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Patent Information

Application Number
CN202521164225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-10-20
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

[0003]常用的挂线器为环状,在使用过程中放置在患者手术口外侧,但是这种挂线器在使用过程中并非固定,容易在手术中发生移动,另外这种挂线器在使用过程中呈环形分布在手术口的外侧,会影响医生的缝合操作的视线

Benefits of technology

[0014]本实用新型提供的技术方案,与已知的公有技术相比,具有如下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical appliance technical field, concretely relates to a cardiovascular surgery thread-hanging device, including the fixed frame for with operating bed side surface connection fixed, L -shaped rod, can lift and install on the fixed frame, the top rotation of L -shaped rod installs the rotating rod, and the rotating rod middle part is rotatably connected with L -shaped rod, two bended rods are fixedly installed respectively at both ends of the rotating rod, and two bended rods form U -shaped frame with the rotating rod, be provided with the wire slot for clamping suture thread on the bended rod, can avoid the winding of multiple suture threads in the utility model and can avoid the influence of the suture visual field of doctor, and it is more convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a cardiovascular surgical hanging device. Background Technology

[0002] In cardiovascular surgery, such as heart valve replacement and heart defect patch repair, it is often necessary to use double-ended needles to intermittently suture the heart at the corresponding positions in sequence. Then, the sutures are sutured to the implants such as artificial valves and patches in the same order. This requires arranging all the sutures in sequence before suturing the implants. In order to avoid hindering the suturing of subsequent sutures, the sutures need to be tightened and straightened. Usually, a suture hanger is used to tighten the sutures.

[0003] The commonly used suture holder is ring-shaped and is placed outside the patient's surgical opening during use. However, this type of suture holder is not fixed during use and is prone to moving during surgery. In addition, the ring-shaped distribution of this type of suture holder outside the surgical opening can affect the doctor's line of sight during suturing operations. Utility Model Content

[0004] Technical problems to be solved In view of the above-mentioned shortcomings of the existing technology, the present invention provides a cardiovascular surgical suture device, which can effectively solve the problem that the commonly used suture device in the prior art is ring-shaped and placed on the outside of the patient's surgical incision during use. However, this suture device is not fixed during use and is prone to movement during surgery. In addition, the ring-shaped distribution of this suture device on the outside of the surgical incision during use will affect the doctor's line of sight for suturing operations.

[0005] Technical solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a cardiovascular surgical suture device, including a fixing frame for connecting and fixing to the side of the operating table; An L-shaped rod is liftably mounted on a fixed frame. A rotating rod is rotatably mounted on the top of the L-shaped rod, and the middle part of the rotating rod is rotatably connected to the L-shaped rod. Two bent rods are fixedly installed at both ends of the rotating rod. The two bent rods and the rotating rod together form a U-shaped frame. The bent rods are provided with grooves for holding the suture thread.

[0007] Furthermore, the fixing frame has two support plates spaced vertically on its side, which are used to be locked onto the upper and lower positions of one side of the operating table, respectively, and a pressure plate is installed on the upper support plate.

[0008] Furthermore, a fastening threaded rod is rotatably mounted above the clamping plate, the fastening threaded rod passes through an upper support plate and is threadedly connected to the support plate, and a guide rod is provided on the clamping plate for sliding connection with the upper support plate.

[0009] Furthermore, the L-shaped rod is provided with multiple connecting through holes, which are distributed vertically at intervals. A connecting threaded rod is threaded onto the fixing frame. The connecting threaded rod is used to pass through the fixing frame and the connecting through holes respectively to fix the L-shaped rod on the fixing frame.

[0010] Furthermore, elastic wire-locking blocks are fixedly installed on both sides of the inner wall of the wire-locking groove, and a winding disc is correspondingly provided on the bent rod on the side of each wire-locking groove.

[0011] Furthermore, it also includes a fixing block, and the rotating rod is provided with multiple limiting holes, which are distributed in a circular array on the rotating rod. A limiting rod for insertion into the inner wall of one of the limiting holes is slidably installed on the fixing block.

[0012] Furthermore, a limiting plate is fixedly installed on the top of the limiting rod, the limiting plate is located above the fixed block, and an elastic element for driving the limiting rod to move downward is installed between the fixed block and the limiting plate.

[0013] Beneficial effects

[0014] The technical solution provided by this utility model has the following advantages compared with the known public technology: This invention involves installing two bent rods on each side of an L-shaped rod, forming a U-shaped frame structure. During use, the U-shaped frame is located outside the surgical opening, allowing for traction of the sutures without interfering with the surgeon's operation. The U-shaped structure ensures that the surgical opening can be tractioned from three sides, preventing multiple sutures from becoming entangled on the same side and avoiding obstruction of the surgeon's suturing field of vision, thus facilitating operation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the present invention; Figure 3 This is a partial sectional view of the present invention.

[0017] The labels in the diagram represent: 1. Fixing frame; 11. Support plate; 12. Pressure plate; 121. Fastening threaded rod; 122. Guide rod; 13. Connecting threaded rod; 2. L-shaped rod; 201. Connecting through hole; 21. Rotating rod; 2101. Limiting hole; 3. Fixing block; 31. Limiting disc; 32. Elastic element; 33. Limiting rod; 4. Bending rod; 401. Wire clamping groove; 402. Connecting hole; 41. Wire clamping block; 42. Winding disc. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The present invention will be further described below with reference to the embodiments.

[0020] Example: A cardiovascular surgical suture device, such as Figure 1-3 As shown, it includes a fixing frame 1 for connecting and fixing to the side of the operating table; L-shaped rod 2 is liftably mounted on fixed frame 1. A rotating rod 21 is rotatably mounted above L-shaped rod 2, and the middle part of rotating rod 21 is rotatably connected to L-shaped rod 2. Two bent rods 4 are fixedly installed at both ends of the rotating rod 21. The two bent rods 4 and the rotating rod 21 together form a U-shaped frame. The bent rods 4 are provided with a thread-holding groove 401 for holding the suture thread.

[0021] In this invention, two bent rods 4 are installed on both sides of the L-shaped rod 2, forming a U-shaped frame structure. During use, the U-shaped frame is located outside the surgical opening, allowing for the traction of sutures during surgery without affecting the surgeon's operation. The U-shaped structure ensures that the surgical opening can be used for traction on three sides, preventing multiple sutures from becoming entangled on the same side and avoiding obstruction of the surgeon's suturing field of vision, thus facilitating operation.

[0022] It should be noted that a connecting hole 402 is provided at one end of the bent rod 4. When the two bent rods 4 are installed on both sides of the rotating rod 21, the two ends of the rotating rod 21 are respectively inserted into the connecting hole 402 of the two bent rods 4 for fixing.

[0023] Furthermore, the fixing frame 1 has two support plates 11 spaced vertically on its side. The two support plates 11 are used to be locked in the upper and lower positions on one side of the operating table, respectively. A pressure plate 12 is installed on the upper support plate 11. A fastening threaded rod 121 is rotatably installed on the upper pressure plate 12. The upper part of the fastening threaded rod 121 passes through the upper support plate 11 and is threadedly connected to the support plate 11. A guide rod 122 is provided on the pressure plate 12 for sliding connection with the upper support plate 11.

[0024] In this design, two support plates 11 are provided on the side of the fixing frame 1. During installation, the two support plates 11 are located at the upper and lower positions on one side of the operating table, respectively. Then, by rotating the fastening threaded rod 121, the fastening threaded rod 121 drives the clamping plate 12 to move toward the lower support plate 11, so that the clamping plate 12 and the lower support plate 11 are clamped together at the upper and lower positions on one side of the operating table. The guide rod 122 can prevent the clamping plate 12 from rotating during the up and down movement.

[0025] Furthermore, the L-shaped rod 2 is provided with a plurality of connecting through holes 201, which are distributed vertically at intervals. A connecting threaded rod 13 is threadedly installed on the fixing frame 1. The connecting threaded rod 13 is used to pass through the fixing frame 1 and the connecting through holes 201 respectively to fix the L-shaped rod 2 on the fixing frame 1. By providing connecting through holes 201 on the L-shaped rod 2, the connecting threaded rod 13 passes through the fixing frame 1 and the connecting through holes 201 during the installation process, thus fixing the L-shaped rod 2 on the fixing frame 1.

[0026] Furthermore, elastic thread-holding blocks 41 are fixedly installed on both sides of the inner wall of the thread-holding groove 401, and a winding disc 42 is correspondingly provided on the bent rod 4 on the side of each thread-holding groove 401. By setting thread-holding blocks 41 on both sides of the inner wall of the thread-holding groove 401, during the thread-holding process, the suture thread can be moved between the two thread-holding blocks 41, and the suture thread can be easily held between the two thread-holding blocks 41. By setting the winding disc 42 on the side of the thread-holding groove 401, excess thread can be easily wound around, avoiding the excess thread from intersecting and making it easier to comb.

[0027] Furthermore, it also includes a fixing block 3. The rotating rod 21 is provided with a plurality of limiting holes 2101, which are arranged in a ring array on the rotating rod 21. A limiting rod 33 for inserting into the inner wall of one of the limiting holes 2101 is slidably installed on the fixing block 3. A limiting plate 31 is fixedly installed on the top of the limiting rod 33. The limiting plate 31 is located above the fixing block 3. An elastic element 32 for driving the limiting rod 33 to move downward is installed between the fixing block 3 and the limiting plate 31. The elastic element 32 is a spring.

[0028] Specifically, by setting a fixing block 3 on the outside of the L-shaped rod 2 and the rotating rod 21 for rotational connection, and sliding a limiting rod 33 on the fixing block 3, when it is necessary to adjust the rotation angle of the bent rod 4, the limiting rod 33 can be pulled upward to slide out of the limiting hole 2101, and then the bent rod 4 can be rotated easily. Finally, the limiting rod 33 is lowered so that it is inserted into another limiting hole 2101 under the action of the elastic element 32, thereby locking the rotation angle of the rotating rod 21.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cardiovascular surgical suture device, characterized in that, include: Fixture (1), used to connect and fix to the side of the operating table; L-shaped rod (2) can be lifted and installed on fixed frame (1). A rotating rod (21) is rotatably installed above the L-shaped rod (2). The middle part of the rotating rod (21) is rotatably connected to the L-shaped rod (2). Two bent rods (4) are fixedly installed at both ends of the rotating rod (21). The two bent rods (4) and the rotating rod (21) together form a U-shaped frame. The bent rods (4) are provided with a suture groove (401) for holding the suture thread.

2. The cardiovascular surgical suture device according to claim 1, characterized in that, The fixing frame (1) has two support plates (11) spaced apart on its side. The two support plates (11) are used to be locked in the upper and lower positions on one side of the operating table respectively. A pressing plate (12) is installed on the upper support plate (11).

3. A cardiovascular surgical suture device according to claim 2, characterized in that, A fastening threaded rod (121) is rotatably mounted above the clamping plate (12). The fastening threaded rod (121) passes through an upper support plate (11) and is threadedly connected to the support plate (11). A guide rod (122) is provided on the clamping plate (12) for sliding connection with the upper support plate (11).

4. A cardiovascular surgical suture device according to claim 3, characterized in that, The L-shaped rod (2) is provided with multiple connecting through holes (201), which are distributed vertically at intervals. A connecting threaded rod (13) is threadedly installed on the fixing frame (1). The connecting threaded rod (13) is used to pass through the fixing frame (1) and the connecting through holes (201) respectively to fix the L-shaped rod (2) on the fixing frame (1).

5. A cardiovascular surgical suture device according to claim 4, characterized in that, Both sides of the inner wall of the wire slot (401) are fixedly installed with elastic wire-locking blocks (41), and each side of the wire slot (401) is provided with a winding disc (42).

6. A cardiovascular surgical suture device according to claim 5, characterized in that, It also includes a fixing block (3), and the rotating rod (21) is provided with multiple limiting holes (2101). The multiple limiting holes (2101) are arranged in a ring array on the rotating rod (21). The fixing block (3) is slidably installed with a limiting rod (33) for inserting into the inner wall of one of the limiting holes (2101).

7. A cardiovascular surgical suture device according to claim 6, characterized in that, A limiting plate (31) is fixedly installed on the top of the limiting rod (33). The limiting plate (31) is located above the fixing block (3). An elastic element (32) for driving the limiting rod (33) to move downward is installed between the fixing block (3) and the limiting plate (31).