Laparoscopic surgical instrument fixation device

By designing a laparoscopic surgical instrument fixation device, the problems of sterile environment disruption and management inconvenience caused by unstable instrument fixation were solved. This achieved stable instrument fixation and efficient management, reduced the risk of contamination, and improved surgical safety and efficiency.

CN224523277UActive Publication Date: 2026-07-21LIANYUNGANG FIRST PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG FIRST PEOPLES HOSPITAL
Filing Date
2025-04-28
Publication Date
2026-07-21

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Abstract

The utility model provides a kind of laparoscopic surgical instrument fixing device, it is related to laparoscope fixing technical field, including fixed plate, the surface of fixed plate is equipped with T type sliding slot, six T type plates are embedded and slidably connected in the inside of T type sliding slot, circular groove is equipped with between six T type plates, retractable spring is fixedly connected between the circular groove, the surface of T type plate is fixedly connected with first fixed sleeve, the surface of first fixed sleeve in most edge is fixedly connected with retractable bag.In the utility model, second fixed sleeve can be used to fix soft pipeline, different diameter can be selected according to the thickness of pipeline, the position of one pipeline can be adjusted independently without affecting other pipelines, and the detachable structure makes the application more flexible during operation.At the same time, the entire fixed part can be pasted and fixed on the surgical drape, avoiding the change of the position of the surgical towel in the traditional way, reducing the risk of pollution, and ensuring the sterile environment of the operation area.
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Description

Technical Field

[0001] This utility model relates to the field of laparoscopic fixation technology, and in particular to a laparoscopic surgical instrument fixation device. Background Technology

[0002] With the rapid development of medical technology, laparoscopic surgery has become increasingly widely used in various surgical procedures due to its advantages such as smaller incisions and faster recovery. Modern laparoscopic surgery demands ever greater precision, requiring surgeons to perform extremely delicate operations within confined body cavities. This necessitates that surgical instruments be stably fixed during use to prevent movement or displacement that could affect the accuracy of the surgical procedure, thus placing higher demands on the stability and accuracy of the instrument fixation devices. Currently, laparoscopic surgery primarily relies on surgical forceps to hold the surgical drape in place. This traditional method has several drawbacks. Firstly, it easily leads to changes in the position of the already laid-out surgical drape, disrupting the sterile environment of the surgical area and introducing potential contamination risks. Secondly, with numerous instruments and tubes involved in surgery, it's common for a single forceps to hold different types of tubes simultaneously. When adjusting the position of one tube during surgery, it can easily affect other tubes, causing inconvenience and increasing the risk of contamination. Furthermore, existing laparoscopic surgical instrument bags mix different instruments, making retrieval inconvenient, and the similar grips of laparoscopic instruments make locating instruments difficult, impacting surgical efficiency. Therefore, a new device is needed to optimize the management of surgical instruments and tubes, ensuring the safety and efficiency of surgery. Utility Model Content

[0003] The purpose of this invention is to solve the problem in the prior art that the position of the surgical drapes can easily change after fixation in laparoscopic surgery, which can disrupt the sterile environment of the surgical area and bring potential contamination risks. Therefore, this invention proposes a laparoscopic surgical instrument fixation device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a laparoscopic surgical instrument fixation device, comprising a fixation plate, the surface of which is provided with a T-shaped groove, six T-shaped plates are embedded and slidably connected inside the T-shaped groove, circular grooves are provided between the six T-shaped plates, and telescopic springs are fixedly connected between the circular grooves, a first fixing sleeve is fixedly connected to the surface of each T-shaped plate, and a telescopic bag is fixedly connected to the surface of the outermost first fixing sleeve, a convex plate is embedded and slidably connected at equal intervals inside the T-shaped groove near one end, a second fixing sleeve is fixedly connected to the surface of each convex plate near the bottom, circular holes are provided at equal intervals on the top of the fixation plate, a screw is slidably connected through the circular holes, the bottom of the screw is embedded in the top of the convex plate and threadedly connected thereto, and a rotating disk is fixedly connected to the top of each screw.

[0005] Preferably, an adhesive plate is fixedly connected to the rear wall of the fixing plate.

[0006] Preferably, the outermost T-shaped plate is fixedly connected to the inner wall of one end of the T-shaped groove.

[0007] Preferably, a rotating disk is fixedly connected to the top of each screw.

[0008] Preferably, the surface colors of the first fixing sleeves are all different.

[0009] Preferably, the surface of the telescopic bag, especially near the center, is a transparent area, and the bottom of the telescopic bag is a thickened pad.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the second fixing sleeve can be used to fix soft tubes. Different diameters can be selected according to the tube thickness. The position of one tube can be adjusted independently without affecting other tubes, and the detachable structure makes it more flexible for intraoperative use. At the same time, the entire fixing part can be pasted and fixed to the surgical drape, avoiding the need to change the position of the surgical drape in the traditional way, reducing the risk of contamination, and ensuring a sterile environment in the surgical area.

[0011] 2. In this utility model, different surgical instruments can be inserted into the first fixing sleeve inside the storage bag to prevent movement, and different colors are used to distinguish them, which makes it easy for medical staff to quickly identify and use the instruments, avoid misuse and injury caused by instrument confusion, improve surgical efficiency, and ensure surgical safety.

[0012] 2. In this utility model, the device can temporarily fix endoscopic instruments that are not currently in use on the operating table onto the second fixing sleeve, preventing the instruments from falling off accidentally, reducing the risk of instrument damage, and further optimizing the surgical procedure. Attached Figure Description

[0013] Figure 1 This utility model provides a three-dimensional view of the overall structure of a laparoscopic surgical instrument fixation device; Figure 2 A cross-sectional view of the overall structure of a laparoscopic surgical instrument fixation device is provided for this utility model. Figure 3 This utility model provides a partial three-dimensional structural view of a laparoscopic surgical instrument fixation device; Figure 4 This utility model presents a perspective view of a convex plate structure for a laparoscopic surgical instrument fixation device.

[0014] Illustration: 1. Fixing plate; 2. Adhesive plate; 3. T-shaped groove; 4. T-shaped plate; 5. First fixing sleeve; 6. Telescopic bag; 7. Transparent area; 8. Thickened pad; 9. Circular groove; 10. Telescopic spring; 11. Convex plate; 12. Second fixing sleeve; 13. Circular hole; 14. Screw; 15. Rotating disk. Detailed Implementation

[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0017] Example 1, as Figure 1-4 As shown, this utility model provides a laparoscopic surgical instrument fixation device, including a fixation plate 1. The surface of the fixation plate 1 is provided with a T-shaped groove 3. Six T-shaped plates 4 are embedded and slidably connected inside the T-shaped groove 3. Circular grooves 9 are provided between the six T-shaped plates 4 and are attached to each other. Telescopic springs 10 are fixedly connected between the circular grooves 9. First fixing sleeves 5 are fixedly connected to the surface of each T-shaped plate 4. Telescopic bags 6 are fixedly connected to the surface of the outermost first fixing sleeve 5. Convex plates 11 are embedded and slidably connected at equal intervals inside the T-shaped groove 3 and near one end. Second fixing sleeves 12 are fixedly connected to the surface of each convex plate 11 and near the bottom. Circular holes 13 are provided at equal intervals on the top of the fixation plate 1. Screws 14 are slidably connected through the circular holes 13. The bottom of the screws 14 is embedded in the top of the convex plates 11 and threadedly connected to them.

[0018] The overall effect of embodiment 1 is as follows: a T-shaped groove 3 is provided on the surface of the fixing plate 1, six T-shaped plates 4 are embedded and slidably connected inside the T-shaped groove 3, and circular grooves 9 are provided between the six T-shaped plates 4. A telescopic spring 10 is fixedly connected between the circular grooves 9. A first fixing sleeve 5 is fixedly connected to the surface of each T-shaped plate 4, and a telescopic bag 6 is fixedly connected to the surface of the outermost first fixing sleeve 5, which can make the first fixing sleeve 5 telescopic and flexibly adjust the diameter of the opening of the telescopic bag 6. A convex plate 11 is embedded and slidably connected at equal intervals inside the T-shaped groove 3 near one end. A second fixing sleeve 12 is fixedly connected to the surface of the convex plate 11 near the bottom. Circular holes 13 are provided at equal intervals on the top of the fixing plate 1, and a screw 14 is slidably connected through the circular holes 13. The bottom of the screw 14 is embedded in the top of the convex plate 11 and threadedly connected to it, which can make the screw 14 pass through the circular holes 13 and be embedded inside the convex plate 11, thus fixing the convex plate 11.

[0019] Example 2, as Figure 1-4 As shown, the back wall of the fixing plate 1 is fixedly connected to the adhesive plate 2; the outermost T-shaped plate 4 is fixedly connected to the inner wall of one end of the T-shaped groove 3; the top of the screw 14 is fixedly connected to the rotating disk 15; the surface colors of the first fixing sleeve 5 are all different; the surface of the telescopic bag 6 and the area near the center is a transparent area 7, and the bottom of the telescopic bag 6 is a thickened pad 8.

[0020] The overall effect of Embodiment 2 is as follows: the adhesive plate 2 is fixedly connected to the rear wall of the fixing plate 1, which can fix the fixing plate 1 to the surgical drape; the outermost T-shaped plate 4 is fixedly connected to the inner wall of one end of the T-shaped groove 3, which can prevent the outermost edge of the T-shaped plate 4 from moving during the expansion and contraction process; the rotating disk 15 is fixedly connected to the top of the screw 14, which can drive the screw 14 to rotate; the different surface colors of the first fixing sleeve 5 can make different instruments distributed according to different colors, which can make it easy for medical staff to identify and avoid misuse and injury; the surface of the telescopic bag 6 is transparent 7 near the center, and the bottom of the telescopic bag 6 is thickened pad 8, which can facilitate the observation of instruments.

[0021] Working principle: The adhesive plate 2 can be attached to the surgical drape. Pulling the outermost T-shaped plate 4 increases the diameter of the telescopic bag 6, making it easier to insert different surgical instruments into the first fixing sleeve 5 of different colors. This prevents movement and makes it easier for medical staff to identify the instruments, avoiding misuse and injury. Then, the convex plate 11 is inserted into the T-shaped groove 3, and the screw 14 is used to observe the round hole 13 and insert it into the top of the convex plate 11 to fix it. Then, the flexible tube can be inserted into the second fixing sleeve 12, which is mainly used to fix the soft tube. The second fixing sleeve 12 can have different diameters depending on the tube thickness. This allows adjustment of one tube without affecting the stability of other tubes. In addition, the detachable structure makes it more flexible to use during surgery.

[0022] The wiring diagram of the telescopic spring 10 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring arrangement of the telescopic spring 10 will not be explained in detail.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A laparoscopic surgical instrument fixation device, comprising a fixation plate (1), characterized in that: The surface of the fixing plate (1) is provided with a T-shaped groove (3). Six T-shaped plates (4) are embedded and slidably connected inside the T-shaped groove (3). Circular grooves (9) are provided between the six T-shaped plates (4) and are fixedly connected to each other. Telescopic springs (10) are fixedly connected between the circular grooves (9). First fixing sleeves (5) are fixedly connected to the surface of each T-shaped plate (4). Telescopic bags (6) are fixedly connected to the surface of the first fixing sleeve (5) at the outermost edge. Convex plates (11) are embedded and slidably connected inside the T-shaped groove (3) and near one end. Second fixing sleeves (12) are fixedly connected to the surface of the convex plates (11) and near the bottom. Circular holes (13) are provided at equal intervals on the top of the fixing plate (1). Screws (14) are slidably connected through the inside of the circular holes (13). The bottom of the screws (14) is embedded in the top of the convex plates (11) and threadedly connected to them.

2. The laparoscopic surgical instrument fixation device according to claim 1, characterized in that: The back wall of the fixing plate (1) is fixedly connected to the adhesive plate (2).

3. The laparoscopic surgical instrument fixation device according to claim 1, characterized in that: The outermost T-shaped plate (4) is fixedly connected to the inner wall of one end of the T-shaped groove (3).

4. The laparoscopic surgical instrument fixation device according to claim 1, characterized in that: The top of each screw (14) is fixedly connected to a rotating disk (15).

5. The laparoscopic surgical instrument fixation device according to claim 1, characterized in that: The surface colors of the first fixing sleeve (5) are all different.

6. The laparoscopic surgical instrument fixation device according to claim 1, characterized in that: The surface of the telescopic bag (6) and near the center is a transparent area (7), and the bottom of the telescopic bag (6) is a thickened pad (8).