Titanium plate threading device with loop

By combining the suction cup, piston cylinder, and electric actuator, the problem of displacement of the looped titanium plate suture device during surgery due to large movements has been solved. This achieves stable fixation of the device and protection of the scale lines, improving the user experience and lifespan.

CN223759836UActive Publication Date: 2026-01-06CHANGZHOU SUCHUAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422969679.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-01-06
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing looped titanium plate threading devices are prone to displacement due to large range of motion during acromioclavicular joint dislocation, knee cruciate ligament reconstruction, and distal tibiofibular syndesmosis surgery, leading to device instability.

Method used

The combined design of suction cup, piston cylinder and electric actuator allows the suction cup to be firmly attached to the surface of the operating table and fixed by the tracheal suction device; at the same time, the design of the limiting cylinder, measuring column and measuring window protects the scale line, and the meshing of gear and rack realizes the automatic exposure of the scale line, improving the stability and service life of the device.

Benefits of technology

The device is effectively fixed in place, preventing displacement during surgery, protecting the graduation lines, improving the stability and lifespan of the device, and making it more convenient and quick to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a belt loop titanium plate threading device, which belongs to the technical field of medical treatment, and comprises a plate clamp seat and a clamp seat, a plate clamp is fixedly arranged at the top of the plate clamp seat, a suture plate is arranged at the top of the plate clamp, a buckle is fixedly arranged at the top of the clamp seat, and a suture buckle is arranged at the top of the buckle. A measuring mechanism and a limiting column are arranged on the outer wall of one side of the clamping seat, the measuring mechanism comprises a limiting cylinder and a measuring column, the measuring column is arranged in the limiting cylinder, a measuring tangent plane is arranged on the measuring column, scale marks are arranged on the measuring tangent plane, and the clamping seat is arranged on the limiting column and the limiting cylinder in a sliding mode. Through the arrangement of the suction cup, the piston cylinder and the electric push rod, the whole device can be fixed, the situation that during an operation, the device moves due to too large force is avoided, and the stability of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the medical technical field, and specifically relates to a looped titanium plate threading device. BACKGROUND

[0002] The looped titanium plate is used as the connecting point between the bone and the ligament in the surgery of acromioclavicular joint dislocation, knee joint cross ligament reconstruction, tibiofibular syndesmosis, etc., and needs to be operated to thread to transplant the ligament.

[0003] The utility model discloses a looped titanium plate threading device discloses a looped titanium plate threading device, including two adjusting guide rails and the limiting mechanism for limiting buckle to slide outside two adjusting guide rails, the outside sliding type connection of two adjusting guide rails has buckle, and one end fixed type connection of two adjusting guide rails has board card, the top embedded type connection of buckle has suture button, and the top embedded type connection of board card has suture plate, limiting mechanism assembly type is connected on one side of buckle, and the limiting mechanism includes limiting pressing plate, and limiting pressing plate movable type is connected in the inside of buckle.

[0004] In the prior art including the above patent, the device is directly placed on the operating table, and due to the large action range of the surgery of acromioclavicular joint dislocation, knee joint cross ligament reconstruction, tibiofibular syndesmosis, etc., the whole device is easily displaced by mistake. UTILITY MODEL CONTENTS

[0005] The utility model wants to overcome the technical problem of the prior art, and provides a looped titanium plate threading device.

[0006] The technical scheme adopted to solve the above technical problems is that a looped titanium plate threading device is provided, which comprises a board card seat and a card seat, the top of the board card seat is fixedly provided with a board card, the top of the board card is provided with a suture plate, the top of the card seat is fixedly provided with a buckle, the top of the buckle is provided with a suture button, a measuring mechanism and a limiting column are arranged on the outer wall of one side of the board card seat, the measuring mechanism comprises a limiting cylinder and a measuring column, the measuring column is arranged in the limiting cylinder, a measuring section is arranged on the measuring column, a scale line is arranged on the measuring section, and the card seat is slidingly arranged on the limiting column and the limiting cylinder.

[0007] Suction cups are arranged at the four corners of the bottom surface of the board card seat, a piston cylinder is fixedly arranged in the board card seat, the piston cylinder and the suction cups are communicated through an air pipe, an electric push rod is fixedly installed at the top of the board card seat, an output shaft is fixedly connected to the output end of the electric push rod, a piston is fixedly arranged at the bottom end of the output shaft, and the piston is arranged in the piston cylinder.

[0008] Through the technical scheme, the whole device is placed on the operating table, after the position of the device is determined, the suction cup is attached to the surface of the operating table, the electric push rod drives the piston to move upward in the piston cylinder through the output shaft, thereby the air between the suction cup and the operating table is sucked into the piston cylinder through the trachea, so that the suction cup is tightly adsorbed on the surface of the operating table, thereby the whole device is fixed, the device is prevented from moving due to excessive force during operation, and the stability of the device is effectively improved.

[0009] Further, the output shaft is fixedly provided with a fixed plate, and one end of the fixed plate is fixedly connected with a rack.

[0010] Further, the limiting cylinder is provided with a measurement window, and the measurement window is correspondingly arranged with a measurement section.

[0011] Through the technical scheme, when the device is not used, the measurement window and the measurement section are arranged in dislocation, so that the scale line on the measurement section is located in the limiting cylinder, thereby the scale line is protected, the scale line is prevented from being exposed in air for a long time and being abraded, the measurement is prevented from being affected, and the service life of the device is improved.

[0012] Further, one end of the measurement column close to the card seat is fixedly connected with a fixed column, and the fixed column is fixedly provided with a gear.

[0013] Further, the gear is meshed with the rack.

[0014] Through the technical scheme, during the movement of the electric push rod and the piston in the piston cylinder, the output shaft drives the fixed plate to move upward, thereby the rack is driven to move upward, thereby the gear meshed with the rack is driven to rotate, the gear rotates and drives the measurement column to rotate in the limiting cylinder through the fixed column, when the rack is disengaged from the gear, the measurement section of the limiting cylinder is just rotated to correspond to the measurement window arranged on the limiting cylinder, thereby the scale line is exposed, the measurement column is synchronously rotated to correspond to the scale line and the measurement window, secondary operation is not needed, and the device is more convenient and fast to use.

[0015] Further, the four corners of the bottom of the card seat are provided with moving wheels.

[0016] The device has the following beneficial effects.

[0017] (1) The utility model discloses a suction cup, piston cylinder and electric push rod are set up, place whole device on operating table, make the suction cup adhere to operating table surface after the position of device is determined, drive electric push rod and make piston move upwards in piston cylinder through output shaft, thereby the air between suction cup and operating table is sucked into piston cylinder through trachea, thereby the suction cup is tightly adsorbed on operating table surface, thereby the whole device is fixed, avoids the device position moving when operating, effectively improves the stability of device,

[0018] (2) The utility model discloses a limiting cylinder, measuring column and measuring window are set up, when not using device, measuring window and measuring section are set in dislocation, thereby the scale line on the measuring section of measuring column is located in limiting cylinder, thereby the scale line is protected, avoids the scale line long -term exposure in air when not using, appears the abrasion and influences measurement, thereby improve the service life of device,

[0019] (3) The utility model discloses a gear and rack are set up, when electric push rod moves upwards in piston cylinder through output shaft, output shaft synchronous drive fixed plate moves upwards, thereby drive rack moves upwards, thereby drive the rotation of gear meshing connection with rack, gear rotation thereby through fixed column drive measuring column rotates in limiting cylinder, when rack moves to with gear disengagement meshing, the measuring section of limiting cylinder just rotates to with the measuring window of setting up in limiting cylinder correspond, thereby make scale line expose, make measuring column synchronous rotation to scale line with measuring window correspond, need not secondary operation, use more convenient and quick. DRAWINGS

[0020] Figure 1 It is the front view perspective drawing of the utility model discloses a titanium plate threading device with a loop,

[0021] Figure 2 It is the bottom view perspective drawing of the utility model discloses a titanium plate threading device with a loop,

[0022] Figure 3 It is the inside structure perspective drawing of the utility model discloses a titanium plate threading device with a loop,

[0023] Figure 4 It is the plate card seat sectional view of the utility model discloses a titanium plate threading device with a loop,

[0024] Figure 5 It is the limiting cylinder sectional view of the utility model discloses a titanium plate threading device with a loop.

[0025] Marked: 1, board card seat; 2, electric push rod; 3, board card; 4, suture plate; 5, card seat; 6, buckle; 7, suture buckle; 8, measuring mechanism; 81, limiting cylinder; 82, measuring column; 83, measuring section; 84, scale; 85, measuring window; 86, fixed column; 87, gear; 9, limiting column; 10, moving wheel; 11, suction cup; 12, output shaft; 13, fixed plate; 14, rack; 15, piston cylinder; 16, air pipe; 17, piston. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] As Figures 1-5 shown, the suture device of the titanium plate with a loop of the embodiment, including board card seat 1 and card seat 5, the top of board card seat 1 is fixedly provided with board card 3, the top of board card 3 is provided with suture plate 4, the top of card seat 5 is fixedly provided with buckle 6, the top of buckle 6 is provided with suture buckle 7, the outer wall on one side of board card seat 1 is provided with measuring mechanism 8 and limiting column 9, measuring mechanism 8 includes limiting cylinder 81 and measuring column 82, measuring column 82 is arranged inside limiting cylinder 81, measuring section 83 is arranged on measuring column 82, scale 84 is arranged on measuring section 83, card seat 1 is slidably arranged on limiting column 9 and limiting cylinder 81;

[0028] The bottom surface of board card seat 1 is provided with suction cup 11 at four corners, the inside of board card seat 1 is fixedly provided with piston cylinder 15, piston cylinder 15 is communicated with suction cup 11 through air pipe 16, the top of board card seat 1 is fixedly installed with electric push rod 2, the output end of electric push rod 2 is fixedly connected with output shaft 12, the bottom end of output shaft 12 is fixedly provided with piston 17, piston 17 is arranged inside piston cylinder 15, so that the device can be fixed on the operating table, avoid the device from moving due to excessive force during operation, effectively improve the stability of the device.

[0029] The fixed plate 13 is fixedly connected with the rack 14 at one end.

[0030] The limiting cylinder 81 is provided with a measuring window 85, and the measuring window 85 is correspondingly arranged with the measuring section 83. When the device is not in use, the measuring window 85 and the measuring section 83 are arranged in a staggered manner, so that the scale 84 on the measuring section 83 is located inside the limiting cylinder 81, thereby protecting the scale 84 from being exposed to the air for a long time and affecting the measurement, thereby prolonging the service life of the device.

[0031] A fixed column 86 is fixedly connected to one end of the measuring column 82 near the plate holder 1, and a gear 87 is fixedly installed on the fixed column 86.

[0032] The gear 87 is meshed with the rack 14, so that during the fixing process, the measuring column 82 rotates synchronously until the scale line 84 corresponds to the measuring window 85, eliminating the need for secondary operation and making it more convenient and faster to use.

[0033] The card holder 5 is equipped with four casters 10 at the four corners of its bottom. The card holder 5 moves by the casters 10, thereby reducing the friction between the card holder 5 and the operating table and reducing wear during use.

[0034] The working principle of this embodiment is as follows: During use, the entire device is placed on the operating table. After determining the device's position, the suction cup 11 is placed against the surface of the operating table. The electric actuator 2 drives the piston 17 to move upward within the piston cylinder 15 via the output shaft 12. This draws air from between the suction cup 11 and the operating table into the piston cylinder 15 through the air tube 16, causing the suction cup 11 to adhere tightly to the surface of the operating table, thus fixing the entire device. Simultaneously, as the electric actuator 2 drives the piston 17 to move upward within the piston cylinder 15 via the output shaft 12, the output shaft 12 synchronously drives the fixing plate 13 to move upward, thereby driving the rack 14 to move upward, thus... The gear 87, which is meshed with the rack 14, rotates. The rotation of the gear 87 drives the measuring column 82 to rotate inside the limiting cylinder 81 via the fixed column 86. When the rack 14 moves to disengage from the gear 87, the measuring section 83 of the limiting cylinder 81 rotates to correspond with the measuring window 85 opened on the limiting cylinder 81, thereby exposing the scale line 84. During surgery, the surgical suture is passed through the suture buckle 7 and the suture plate 4 in sequence to form a coil. The distance between the buckle 6 and the plate 3 can be adjusted by moving the limiting column 9 and the limiting cylinder 81, and precise measurement is performed through the scale line 84 to adjust the length of the coil.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.

Claims

1. A device for threading a loop through a titanium plate with a tab, comprising a plate holder (1) and a holder (5), characterized in that, The board card seat (1) top fixedly provided with board card (3), the board card (3) top is provided with suture plate (4), the card seat (5) top fixedly provided with buckle (6), the buckle (6) top is provided with suture buckle (7), the board card seat (1) one side outer wall is provided with measuring mechanism (8) and limiting column (9), the measuring mechanism (8) includes limiting cylinder (81) and measuring column (82), the measuring column (82) is arranged in limiting cylinder (81) inside, the measuring column (82) is provided with measuring section (83), the measuring section (83) is provided with scale line (84), the card seat (5) is slidably arranged in limiting column (9) and limiting cylinder (81) on; The board card seat (1) bottom surface four corners are provided with suction disc (11), the board card seat (1) inside fixedly provided with piston cylinder (15), the piston cylinder (15) and suction disc (11) are communicated through air pipe (16), the board card seat (1) top fixedly installed with electric push rod (2), the electric push rod (2) output end fixedly connected with output shaft (12), the output shaft (12) bottom end fixedly provided with piston (17), the piston (17) is arranged in piston cylinder (15) inside.

2. The banded titanium plate threading device of claim 1, wherein, The output shaft (12) is fixedly provided with fixed plate (13), and one end of the fixed plate (13) is fixedly connected with rack (14).

3. The banded titanium plate threading device of claim 1, wherein, The limiting cylinder (81) is provided with measuring window (85), and the measuring window (85) is correspondingly arranged with the measuring section (83).

4. The banded titanium plate threading device according to claim 1, wherein, The measuring column (82) is fixedly connected with fixed column (86) close to one end of the board card seat (1), and the fixed column (86) is fixedly provided with gear (87).

5. The banded titanium plate threading device of claim 4, wherein, The gear (87) is meshed with the rack (14).

6. The banded titanium plate threading device according to claim 1, wherein, The card seat (5) bottom four corners are provided with moving wheel (10).