An anterior cruciate ligament reconstruction collection graft tendon weaving device

Abstract

The present application relates to the technical field of graft tendon weaving, in particular to a kind of anterior cruciate ligament reconstruction collection graft tendon weaving device, including first weaving platform and second weaving platform, still including first connecting frame and second connecting frame, and first connecting frame and second connecting frame are respectively clamped and connected on the upper surface of first weaving platform and second weaving platform, and connecting hinge is connected between first connecting frame and second connecting frame.The present application replaces the traditional integrated weaving platform, can be folded and stored when weaving device is idle, reduce the occupied space of weaving device, it is convenient to carry and carry, and can be woven into the required length specification anterior cruciate ligament at different height positions Several small ligaments have good applicability, higher flexibility, convenient operation, also can adjust the tension without damaging the woven ligament, improve the stability of tension adjustment process, and ensure the safety of woven ligament.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of graft tendon weaving, in particular to a woven device for anterior cruciate ligament reconstruction with graft tendon. BACKGROUND

[0002] The anterior cruciate ligament injury of the knee joint is one of the most common and serious sports injuries, and the anterior cruciate ligament tear causes the instability of the knee joint, and improper treatment will cause serious dysfunction of the knee joint. Because of the large impact of injury, it is often combined with other major structure injuries, and improper diagnosis and treatment will delay treatment. At the same time, the mechanical function of the anterior cruciate ligament is increasingly valued, and the functional instability caused after injury cannot meet the needs of daily life and sports, and can lead to a series of sequelae of the knee joint, so it is necessary to perform anterior cruciate ligament reconstruction surgery on the damaged anterior cruciate ligament.

[0003] The patent with publication number CN106256332A discloses a woven device for anterior cruciate ligament reconstruction with graft tendon, in which the tension of the anterior cruciate ligament can be detected under the control of the controller by means of the longitudinal rear sliding mechanism, the longitudinal front sliding mechanism, the first tension sensor and the second tension sensor, and the diameter of the anterior cruciate ligament can be detected by means of the transverse sliding mechanism, the vertical lifting mechanism and the measuring block. The tightness of the woven anterior cruciate ligament is reliable, the product qualification rate of the woven anterior cruciate ligament is high, the intelligent degree of the detection during the weaving process is high, the structure is simple, the practicality is good, and the use is convenient and simple. However, the existing woven device for anterior cruciate ligament reconstruction with graft tendon is usually of an integral structure, occupies a large space, and is inconvenient to carry and carry, therefore, a woven device for anterior cruciate ligament reconstruction with graft tendon is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a woven device for anterior cruciate ligament reconstruction with graft tendon, which solves the technical problems of the existing woven device for anterior cruciate ligament reconstruction with graft tendon in the background art, which is usually of an integral structure, occupies a large space, and is inconvenient to carry and carry.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] The application discloses a woven device for ACL reconstruction and collection of tendon grafts, which comprises a first weaving platform and a second weaving platform, a first connecting frame and a second connecting frame, and a connecting hinge between the first connecting frame and the second connecting frame.

[0007] Both sides of the first weaving platform are fixedly connected with first connecting hole columns, both sides of the second weaving platform are fixedly connected with second connecting hole columns, first connecting rods are arranged through the first connecting hole columns, and first screw rings are rotatably connected to one end of the second connecting hole columns.

[0008] One side of the first connecting frame is fixedly connected with two groups of third connecting hole columns, one side of the second connecting frame is fixedly connected with two groups of fourth connecting hole columns, second connecting rods are arranged through the third connecting hole columns, and second screw rings are rotatably connected to one end of the fourth connecting hole columns.

[0009] First horizontal threaded rods and second horizontal threaded rods are arranged through the first weaving platform and the second weaving platform, respectively, a clamping groove is formed in the end of the first horizontal threaded rod, a clamping block is fixedly connected to the end of the second horizontal threaded rod, recesses are formed in the lower surfaces of the first weaving platform and the second weaving platform close to the opposite sides, the clamping block is matched with the clamping groove, and the clamping block is located in the recess.

[0010] As a further scheme of the application, the first connecting frame and the second connecting frame are in the shape of a mouth-shaped type, the first magnet strip and the second magnet strip are in the shape of a U-shaped type, the first magnet strip and the second magnet strip are attracted to each other, first fixed handles and second fixed handles are fixedly connected to the middle positions of the opposite sides of the first weaving platform and the second weaving platform, and the first fixed handles and the second fixed handles are in the shape of a U-shaped type.

[0011] As a further scheme of the application, the first connecting hole columns and the second connecting hole columns are of the same size, the first connecting rods are threadedly connected to the first screw rings through the first connecting hole columns and the second connecting hole columns, the third connecting hole columns and the fourth connecting hole columns are of the same size, and the second connecting rods are threadedly connected to the second screw rings through the third connecting hole columns and the fourth connecting hole columns.

[0012] As a further scheme of the application, the first horizontal threaded rods and the second horizontal threaded rods are sleeved with moving sliders, first rotating frame plates and fixed plates are arranged on the upper surfaces of the moving sliders close to the two sides, second rotating frame plates are arranged on the upper sides of the fixed plates, and the fixed plates are fixedly connected with the moving sliders.

[0013] The first rotating frame plate is connected with the moving slider through a first hinge, the bottom of the first rotating frame plate is fixedly connected with a first connecting plate, and a first fastening bolt is arranged through the first connecting plate; the second rotating frame plate is connected with the fixed plate through a second hinge, the lower end of the second rotating frame plate is fixedly connected with a second connecting plate, and a second fastening bolt is arranged through the second connecting plate;

[0014] The upper surfaces of the first weaving table and the second weaving table are provided with two groups of movable load plates, the first weaving table and the second weaving table are connected with the movable load plates through third hinges respectively, the bottoms of the four groups of movable load plates are provided with third fastening bolts arranged therethrough, the inner walls of the first connecting frame and the second connecting frame are provided with two groups of third fastening screw grooves, and the upper end of the movable load plate is provided with a plurality of groups of bearing grooves with different sizes.

[0015] As a further scheme of the present application, the rotating range of the first rotating frame plate through the first hinge is 0-90°, the upper surface of the moving slider is provided with a first fastening screw groove, the first fastening bolt is threadedly connected with the moving slider by penetrating the first connecting plate and cooperating with the first fastening screw groove, the rotating range of the second rotating frame plate through the second hinge is 0-90°, the fixed plate is provided with a connecting groove, the inner wall of the connecting groove is provided with a second fastening screw groove, the second connecting plate is matched with the connecting groove, the second fastening bolt is threadedly connected with the fixed plate by penetrating the second connecting plate and cooperating with the second fastening screw groove, and the rotating range of the four groups of movable load plates is 0-90°, the four groups of third fastening bolts are threadedly matched with the four groups of third fastening screw grooves by penetrating the four groups of movable load plates.

[0016] As a further scheme of the present application, the back-to-end of the first transverse threaded rod and the second transverse threaded rod is fixedly connected with a rotating knob, the outer side of the first transverse threaded rod and the second transverse threaded rod is threadedly sleeved with a limiting block ring, the upper surface of the first weaving table and the second weaving table is provided with a limiting sliding groove at the middle position, and the inner end of the two groups of limiting sliding grooves is provided with a blocking slot opening arranged therethrough;

[0017] The bottom of the first rotating frame plate is provided with a first slot opening arranged therethrough, the inside of the first slot opening is provided with a first rotating handle, the first rotating handle is fixedly connected with a first screw rod, the outer side of the first screw rod is sleeved with a first moving plate, the top of the first moving plate is clamped with a micro-tension sensor, one end of the micro-tension sensor is fixedly connected with a pull rope arranged through the first moving plate, and the other end of the pull rope is fixedly connected with a connecting ring;

[0018] The corner positions of the first weaving table and the second weaving table are provided with adjusting rods, the lower ends of the eight adjusting rods are fixedly connected with anti-skid discs, the corner positions of the first weaving table and the second weaving table are provided with adjusting screw holes, and the adjusting rods are in threaded connection with the adjusting screw holes, and the upper surfaces of the first weaving table and the second weaving table are fixedly embedded with two groups of scale bars.

[0019] As a further scheme of the present application, the two groups of rotating knobs are respectively located at the back-to-side positions of the first weaving table and the second weaving table, the two groups of limiting stop rings are respectively located at the inner sides of the two groups of stop slot openings, the outer threads of the first horizontal threaded rod and the second horizontal threaded rod are symmetrically arranged, the two groups of moving sliders are respectively provided with moving screw holes, and the two groups of moving sliders are respectively in threaded connection with the first horizontal threaded rod and the second horizontal threaded rod through the moving screw holes, the two groups of moving sliders are respectively located in the interiors of the two groups of limiting sliding grooves, and the first moving plate is provided with a first screw groove, and the first moving plate is in threaded connection with the first screw rod through the first screw groove.

[0020] As a further scheme of the present application, the bottom of the second rotating frame plate is provided with a second slot opening, the interior of the second slot opening is provided with a second rotating handle, the second rotating handle is fixedly connected with a second screw rod, and the outer side of the second screw rod is sleeved with a second moving plate.

[0021] The top of the second moving plate is provided with a slot, the inner bottom of the slot is provided with two groups of first edge grooves, the inner sides of the two groups of first edge grooves are respectively clamped with first shaft rods, the outer sides of the two groups of first shaft rods are respectively movably sleeved with first movable tubes, the two inner side walls of the slot are respectively provided with two groups of second edge grooves, the inner sides of the four groups of second edge grooves are respectively clamped with second shaft rods, and the outer sides of the four groups of second shaft rods are respectively movably sleeved with second movable tubes.

[0022] As a further scheme of the present application, the second moving plate is provided with a second screw groove, the second screw rod is in threaded connection with the second moving plate through the second screw groove, the second moving plate is located at the inner side of the second rotating frame plate, and the first movable tube and the second movable tube are arranged perpendicularly.

[0023] Compared with the prior art, the present application has the following beneficial effects:

[0024] 1、Through the cooperation of the first fastening bolt and the first fastening screw slot, the first connecting plate is separated from the moving slider, and then the first rotating frame plate is rotated to a horizontal state through the first hinge, and then the second connecting plate is separated from the fixed plate through the cooperation of the second fastening bolt and the second fastening screw slot, and then the second rotating frame plate is rotated to a horizontal state through the second hinge, and then the movable load plate is rotated to a horizontal state through the cooperation of the third hinge, the third fastening bolt and the third fastening screw slot, and then the first connecting hole column is separated from the second connecting hole column through the first connecting plug rod and the first screw ring, and then the first connecting frame and the second connecting frame are in contact through the cooperation of the connecting hinge, the first magnet strip and the second magnet strip, and the relative position of the first connecting frame and the second connecting frame is fixed through the cooperation of the third connecting hole column and the fourth connecting hole column, the second connecting plug rod and the second screw ring, and then the first fixed handle and the second fixed handle are cooperated to move them, which replaces the traditional integrated weaving platform, can fold and store the weaving device when it is idle, reduces the occupied space of the weaving device, and facilitates carrying and carrying.

[0025] 2、By rotating the rotating knob outside the first weaving table or the second weaving table, the first horizontal screw rod and the second horizontal screw rod are driven to rotate together under the cooperation of the limiting stop ring and the stop slot, so that the two groups of moving sliders are driven to move relatively along the two groups of limiting sliding grooves under the cooperation of the symmetrical external threads and the moving screw holes, and then the two groups of first rotating frame plates are driven to move relatively, and then the first rotating handle inside the first slot is rotated to drive the first screw rod to rotate, so that the first moving plate is driven to move upward along the first rotating frame plate through the threaded connection between the first screw rod and the first moving plate, and a plurality of small ligaments can be woven into the required length specification of the anterior cruciate ligament at different height positions, which has good applicability, high flexibility and convenient operation.

[0026] 3、By rotating the second rotating handle in the second slot, the second screw rod is driven to rotate, so that the second moving plate is driven to move upward along the second rotating frame plate through the threaded connection between the second screw rod and the second moving plate, and then the woven ligament is tightened under the cooperation of the first movable tube outside the first shaft, and in this process, the woven ligament is in rolling contact with the second movable tube under the cooperation of the second shaft, so that the tension of the woven ligament can be adjusted without damaging the woven ligament, which improves the stability of the tension adjustment process and ensures the safety of the woven ligament. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0028] Figure 2 It is a schematic diagram of the connection structure of the first weaving table and the second weaving table in the present application;

[0029] Figure 3 Figure 1 is a schematic diagram of the connection structure of the first connecting frame and the second connecting frame in the present application;

[0030] Figure 4 Figure 2 is a schematic diagram of the connection structure of the moving slider in the present application;

[0031] Figure 5 Figure 3 is a schematic diagram of the connection structure of the first rotating frame plate in the present application;

[0032] Figure 6 Figure 4 is a schematic diagram of the connection structure of the second rotating frame plate in the present application;

[0033] Figure 7 Figure 5 is a schematic diagram of the connection structure of the movable load plate in the present application;

[0034] Figure 8 Figure 6 is a schematic diagram of the connection structure of the first horizontal threaded rod and the second horizontal threaded rod in the present application;

[0035] Figure 9 Figure 7 is a schematic diagram of the connection structure of the second moving plate in the present application.

[0036] In the figure: 1, first weaving table; 2, second weaving table; 3, first connecting frame; 4, second connecting frame; 5, connecting hinge; 6, first magnet strip; 7, second magnet strip; 8, first fixed handle; 9, second fixed handle; 10, first connecting hole column; 11, first connecting plug rod; 12, second connecting hole column; 13, first screw ring; 14, third connecting hole column; 15, second connecting plug rod; 16, fourth connecting hole column; 17, second screw ring; 18, first horizontal threaded rod; 19, second horizontal threaded rod; 20, clamping groove; 21, clamping block; 22, groove; 23, moving slider; 24, first rotating frame plate; 25, first hinge; 26, first connecting plate; 27, first fastening bolt; 28, first fastening screw groove; 29, fixed plate; 30, second rotating frame plate; 31, second hinge; 32, second connecting plate; 33, second fastening bolt; 34, connecting groove; 35, second fastening screw groove; 36, movable load plate; 37, third hinge; 38, third fastening bolt; 39, third fastening screw groove; 40, rotating knob; 41, limiting stop ring; 42, limiting sliding groove; 43, stop notch; 44, moving screw hole; 45, first notch; 46, first rotating handle; 47, first screw rod; 48, first moving plate; 49, first screw groove; 50, miniature tension sensor; 51, pull rope; 52, connecting ring; 53, second notch; 54, second rotating handle; 55, second screw rod; 56, second moving plate; 57, second screw groove; 58, slotted; 59, first edge groove; 60, first shaft rod; 61, first movable tube; 62, second edge groove; 63, second shaft rod; 64, second movable tube; 65, bearing groove; 66, scale bar; 67, adjusting screw hole; 68, adjusting rod; 69, anti-slip disc. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0039] For examples, please refer to Figures 1 to 9 This invention provides an anterior cruciate ligament reconstruction combined with tendon graft weaving device, the technical solution of which is as follows:

[0040] A tendon braiding device for anterior cruciate ligament reconstruction includes a first braiding platform 1 and a second braiding platform 2, as well as a first connecting frame 3 and a second connecting frame 4. The first connecting frame 3 and the second connecting frame 4 are respectively fixedly connected to the upper surfaces of the first braiding platform 1 and the second braiding platform 2. A connecting hinge 5 connects the first connecting frame 3 and the second connecting frame 4. A first magnet strip 6 and a second magnet strip 7 are respectively fixedly embedded on the upper surfaces of the first connecting frame 3 and the second connecting frame 4. First connecting post 10s are fixedly connected to both sides of the first braiding platform 1, and second connecting post 12s are fixedly connected to both sides of the second braiding platform 2. A first connecting rod 11 is provided through each of the two sets of first connecting post 10s, and a first threaded ring is rotatably connected to one end of each of the two sets of second connecting post 12s. 13. Two sets of third connecting hole posts 14 are fixedly connected to one side of the first connecting frame 3, and two sets of fourth connecting hole posts 16 are fixedly connected to one side of the second connecting frame 4. A second connecting rod 15 is provided through each of the two sets of third connecting hole posts 14. A second threaded ring 17 is rotatably connected to one end of each of the two sets of fourth connecting hole posts 16. A first horizontal threaded rod 18 and a second horizontal threaded rod 19 are respectively provided through the middle position of the first braiding table 1 and the second braiding table 2. A snap-fit ​​groove 20 is opened at the end of the first horizontal threaded rod 18, and a snap-fit ​​block 21 is fixedly connected to the end of the second horizontal threaded rod 19. A groove 22 is opened on the lower surface of the first braiding table 1 and the second braiding table 2 near the opposite side. The snap-fit ​​block 21 fits into the snap-fit ​​groove 20, and the snap-fit ​​block 21 is located inside the groove 22.

[0041] The first connecting frame 3 and the second connecting frame 4 are both in the shape of a mouth, the first magnet strip 6 and the second magnet strip 7 are both in the shape of a U, the first magnet strip 6 and the second magnet strip 7 are attracted to each other, the first fixed handle 8 and the second fixed handle 9 are fixedly connected to the middle positions of the opposite sides of the first weaving table 1 and the second weaving table 2 respectively, and the first fixed handle 8 and the second fixed handle 9 are both in the shape of a U.

[0042] The first connecting hole column 10 and the second connecting hole column 12 are the same in size, the first connecting plug rod 11 is screwed with the first screw ring 13 through the first connecting hole column 10 and the second connecting hole column 12, the third connecting hole column 14 and the fourth connecting hole column 16 are the same in size, and the second connecting plug rod 15 is screwed with the second screw ring 17 through the third connecting hole column 14 and the fourth connecting hole column 16.

[0043] The first horizontal screw rod 18 and the second horizontal screw rod 19 are both sleeved with a moving slider 23, the upper surface of the moving slider 23 is provided with a first rotating frame plate 24 and a fixed plate 29 close to the two sides respectively, the upper side of the fixed plate 29 is provided with a second rotating frame plate 30, and the fixed plate 29 is fixedly connected with the moving slider 23;

[0044] The first rotating frame plate 24 is connected with the moving slider 23 through a first hinge 25, the bottom of the first rotating frame plate 24 is fixedly connected with a first connecting plate 26, the first connecting plate 26 is provided with a first fastening bolt 27, the second rotating frame plate 30 is connected with the fixed plate 29 through a second hinge 31, the lower end of the second rotating frame plate 30 is fixedly connected with a second connecting plate 32, the second connecting plate 32 is provided with a second fastening bolt 33, the upper surfaces of the first weaving table 1 and the second weaving table 2 are both provided with two groups of movable load plates 36, the first weaving table 1 and the second weaving table 2 are respectively connected with the movable load plates 36 through a third hinge 37, the bottoms of the four groups of movable load plates 36 are provided with third fastening bolts 38, the inner walls of the first connecting frame 3 and the second connecting frame 4 are both provided with two groups of third fastening screw grooves 39, the upper ends of the movable load plates 36 are provided with a plurality of groups of bearing grooves 65, and the plurality of groups of bearing grooves 65 are different in size.

[0045] The rotating range of the first rotating frame plate 24 through the first hinge 25 is 0-90°, the upper surface of the moving slider 23 is provided with a first fastening screw groove 28, the first fastening bolt 27 is screwed with the moving slider 23 through the first connecting plate 26 matched with the first fastening screw groove 28, the rotating range of the second rotating frame plate 30 through the second hinge 31 is 0-90°, the fixed plate 29 is provided with a connecting groove 34, the inner wall of the connecting groove 34 is provided with a second fastening screw groove 35, the second connecting plate 32 is matched with the connecting groove 34, the second fastening bolt 33 is screwed with the fixed plate 29 through the second connecting plate 32 matched with the second fastening screw groove 35, and the rotating range of the four groups of movable load plates 36 is 0-90°, and the four groups of third fastening bolts 38 are screwed with the four groups of third fastening screw grooves 39 through the four groups of movable load plates 36.

[0046] Specifically, the first connecting plate 26 is separated from the moving slider 23 through the cooperation of the first fastening bolt 27 and the first fastening screw groove 28, the first rotating frame plate 24 is rotated to a horizontal state through the first hinge 25, then the second connecting plate 32 is separated from the fixed plate 29 through the cooperation of the second fastening bolt 33 and the second fastening screw groove 35, the second rotating frame plate 30 is rotated to a horizontal state through the second hinge 31, then the movable load plate 36 is rotated to a horizontal state through the cooperation of the third hinge 37, the third fastening bolt 38 and the third fastening screw groove 39, then the first connecting hole column 10 is separated from the second connecting hole column 12 through the first connecting rod 11 and the first screw ring 13, then the first connecting frame 3 and the second connecting frame 4 are in contact through the cooperation of the connecting hinge 5, the first magnet strip 6 and the second magnet strip 7, and the relative position of the first connecting frame 3 and the second connecting frame 4 is fixed through the cooperation of the second connecting rod 15 and the second screw ring 17, the third connecting hole column 14 and the fourth connecting hole column 16, then the first fixed handle 8 and the second fixed handle 9 are used to move the first connecting frame 3 and the second connecting frame 4, which replaces the traditional integrated weaving platform, can fold and store the weaving device when it is idle, reduces the occupied space of the weaving device, and facilitates carrying and carrying.

[0047] The back end of the first horizontal threaded rod 18 and the second horizontal threaded rod 19 is fixedly connected with a rotating knob 40, the outer side of the first horizontal threaded rod 18 and the second horizontal threaded rod 19 is threadedly sleeved with a limiting block ring 41, the upper surface of the first weaving table 1 and the second weaving table 2 is provided with a limiting sliding groove 42 in the middle position, and the inner end of the two groups of limiting sliding grooves 42 is provided with a blocking groove 43;

[0048] The bottom of the first rotating frame plate 24 is provided with a first notch 45, the inside of the first notch 45 is provided with a first rotating handle 46, the first rotating handle 46 is fixedly connected with a first screw rod 47, the outside of the first screw rod 47 is sleeved with a first moving plate 48, the top of the first moving plate 48 is clamped with a micro tension sensor 50, one end of the micro tension sensor 50 is fixedly connected with a pull rope 51 penetrating through the first moving plate 48, the other end of the pull rope 51 is fixedly connected with a connecting ring 52, the corner positions of the first weaving table 1 and the second weaving table 2 are both provided with an adjusting rod 68, the lower ends of the eight adjusting rods 68 are all fixedly connected with an anti-skid disc 69, the corner positions of the first weaving table 1 and the second weaving table 2 are both provided with an adjusting screw hole 67, and the adjusting rod 68 is in threaded connection with the adjusting screw hole 67, and the upper surfaces of the first weaving table 1 and the second weaving table 2 are both fixedly embedded with two groups of scale bars 66.

[0049] The two groups of rotating knobs 40 are respectively located on the opposite sides of the first weaving table 1 and the second weaving table 2, the two groups of limiting stop rings 41 are respectively located on the inner sides of the two groups of stop notches 43, the outer threads of the first horizontal screw rod 18 and the second horizontal screw rod 19 are symmetrically arranged, the two groups of moving sliders 23 are both provided with a moving screw hole 44, and the two groups of moving sliders 23 are respectively in threaded connection with the first horizontal screw rod 18 and the second horizontal screw rod 19 through the moving screw hole 44, the two groups of moving sliders 23 are respectively located in the interiors of the two groups of limiting sliding grooves 42, the first moving plate 48 is provided with a first screw groove 49, and the first moving plate 48 is in threaded connection with the first screw rod 47 through the first screw groove 49.

[0050] Specifically, by rotating the rotating knob 40 on the outside of the first weaving table 1 or the second weaving table 2, the first horizontal screw rod 18 and the second horizontal screw rod 19 are driven to rotate together under the cooperation of the limiting stop ring 41 and the stop notch 43, so that the two groups of moving sliders 23 are driven to move relatively along the two groups of limiting sliding grooves 42 under the cooperation of the symmetric outer threads and the moving screw hole 44, and then the two groups of first rotating frame plates 24 are driven to move relatively, and then the first rotating handle 46 in the first notch 45 is rotated to drive the first screw rod 47 to rotate, so that the first moving plate 48 is driven to move upward along the first rotating frame plate 24 through the threaded connection between the first screw rod 47 and the first moving plate 48, and a plurality of small ligaments can be woven into the required length specification of the anterior cruciate ligament at different height positions, which has good applicability, high flexibility and convenient operation.

[0051] The bottom of the second rotating frame plate 30 is provided with a second notch 53, the inside of the second notch 53 is provided with a second rotating handle 54, the second rotating handle 54 is fixedly connected with a second screw rod 55, the outside of the second screw rod 55 is sleeved with a second moving plate 56, the top of the second moving plate 56 is provided with a slot 58, the inner bottom of the slot 58 is provided with two groups of first edge grooves 59, the inner side of the two groups of first edge grooves 59 is clamped with a first shaft rod 60, the outside of the two groups of first shaft rods 60 is movably sleeved with a first movable pipe 61, the two inner side walls of the slot 58 are provided with two groups of second edge grooves 62, the inner side of the four groups of second edge grooves 62 is clamped with a second shaft rod 63, and the outside of the four groups of second shaft rods 63 is movably sleeved with a second movable pipe 64.

[0052] The second moving plate 56 is provided with a second screw groove 57, the second screw rod 55 is threadedly connected with the second moving plate 56 through the second screw groove 57, the second moving plate 56 is located on the inner side of the second rotating frame plate 30, and the first movable pipe 61 and the second movable pipe 64 are vertically arranged.

[0053] Specifically, the second rotating handle 54 in the second notch is rotated to drive the second screw rod 55 to rotate, so that the second moving plate 56 is driven to move upwards along the second rotating frame plate 30 through the threaded connection between the second screw rod 55 and the second moving plate 56, and then the woven ligament is tightened under the cooperation of the first movable pipe 61 on the outside of the first shaft rod 60, in this process, the woven ligament is in rolling contact with the second movable pipe 64 under the cooperation of the second shaft rod 63, so that the tension of the woven ligament can be adjusted without damaging the woven ligament, the stability of the tension adjustment process is improved, and the safety of the woven ligament is ensured.

[0054] Working principle: First, the staff through the adjustment of the rod 68 and the adjustment of the screw hole 67 cooperation so that the four groups of anti-skid disc 69 together to move down, and then turn the first weaving platform 1 or the second weaving platform 2 outside the rotary knob 40, to drive the first horizontal screw rod 18 and the second horizontal screw rod 19 together to rotate under the cooperation of the limiting block ring 41 and the block slot 43 and the clamping block 21 and the clamping groove 20, so as to drive the two groups of moving slider 23 to move relatively along the two groups of limiting slide groove 42 under the cooperation of the symmetrical external thread and the moving screw hole 44, and then drive the two groups of first rotating frame plate 24 to move relatively, then turn the first rotating handle 46 inside the first slot 45, to drive the first screw rod 47 to rotate, so as to drive the first moving plate 48 to move upward along the first rotating frame plate 24 through the threaded connection of the first screw rod 47 and the first moving plate 48 cooperating with the first screw groove 49, and under the cooperation of the scale bar 66, it can weave several small ligaments into the required length specification of the anterior cruciate ligament at different height positions, which has good applicability, high flexibility, convenient operation, and can detect the size of the woven ligament through several groups of bearing grooves 65, secondly, turn the second rotating handle 54 in the second slot 53, to drive the second screw rod 55 to rotate, so as to drive the second moving plate 56 to move upward along the second rotating frame plate 30 through the threaded connection of the second screw rod 55 and the second moving plate 56 cooperating with the second screw groove 57, and then tighten the woven ligament between the two groups of slot 58 under the cooperation of the first movable pipe 61 outside the first shaft 60, in this process, the woven ligament will be in rolling contact with the second movable pipe 64 under the cooperation of the second shaft 63, which can adjust the tension of the woven ligament without damaging it, improve the stability of the tension adjustment process, and ensure the safety of the woven ligament, at this time the woven ligament is located between the two groups of connecting ring 52, and the tension is detected in real time through the cooperation of the micro tension sensor 50 (model LZ-LS3) and the pull rope 51, finally, the first connecting plate 26 is separated from the moving slider 23 through the cooperation of the first fastening bolt 27 and the first fastening screw groove 28, and then the first rotating frame plate 24 is rotated to the horizontal state through the first hinge 25, then the second connecting plate 32 is separated from the fixed plate 29 through the cooperation of the second fastening bolt 33 and the second fastening screw groove 35 and the connecting groove 34, and then the second rotating frame plate 30 is rotated to the horizontal state through the second hinge 31, then the movable load plate 36 is rotated to the horizontal state through the cooperation of the third hinge 37, the third fastening bolt 38 and the third fastening screw groove 39, then the first connecting hole column 10 is separated from the second connecting hole column 12 through the first connecting plug rod 11 and the first screw ring 13, then the first connecting frame 3 and the second connecting frame 4 are in contact through the cooperation of the connecting hinge 5, the first magnet strip 6 and the second magnet strip 7, and the relative position of the first connecting frame 3 and the second connecting frame 4 is fixed through the cooperation of the third connecting hole column 14 and the fourth connecting hole column 16, the second connecting plug rod 15 and the second screw ring 17.Then, the first fixed handle 8 and the second fixed handle 9 are matched to transfer the knitting device, which replaces the traditional integrated knitting platform, can fold and store the knitting device when it is idle, reduces the occupied space of the knitting device, and facilitates the carrying and operation of the knitting device.

[0055] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tendon weaving device for anterior cruciate ligament reconstruction combined with transplantation, comprising a first weaving table (1) and a second weaving table (2), characterized in that, It also includes a first connecting frame (3) and a second connecting frame (4), and the first connecting frame (3) and the second connecting frame (4) are respectively fixedly connected to the upper surfaces of the first weaving table (1) and the second weaving table (2). A connecting hinge (5) is connected between the first connecting frame (3) and the second connecting frame (4). The upper surfaces of the first connecting frame (3) and the second connecting frame (4) are respectively fixedly embedded with a first magnet strip (6) and a second magnet strip (7). The first weaving table (1) is fixedly connected to the first connecting hole column (10) on both sides, and the second weaving table (2) is fixedly connected to the second connecting hole column (12) on both sides. The first connecting hole column (10) is provided with a first connecting rod (11) through it, and the first threaded ring (13) is rotatably connected to one end of the second connecting hole column (12). Two sets of third connecting hole columns (14) are fixedly connected to one side of the first connecting frame (3), and two sets of fourth connecting hole columns (16) are fixedly connected to one side of the second connecting frame (4). A second connecting rod (15) is provided through both sets of third connecting hole columns (14), and a second screw ring (17) is rotatably connected to one end of both sets of fourth connecting hole columns (16). A first horizontal threaded rod (18) and a second horizontal threaded rod (19) are respectively provided through the middle position of the first weaving table (1) and the second weaving table (2). The end of the first horizontal threaded rod (18) is provided with a snap-fit ​​groove (20), and the end of the second horizontal threaded rod (19) is fixedly connected with a snap-fit ​​block (21). The lower surfaces of the first weaving table (1) and the second weaving table (2) are provided with grooves (22) near the opposite side. The snap-fit ​​block (21) fits into the snap-fit ​​groove (20), and the snap-fit ​​block (21) is located inside the groove (22). The first transverse threaded rod (18) and the second transverse threaded rod (19) are both fitted with movable sliders (23). The upper surface of the movable slider (23) is provided with a first rotating frame plate (24) and a fixed plate (29) near both sides. The upper side of the fixed plate (29) is provided with a second rotating frame plate (30), and the fixed plate (29) is fixedly connected to the movable slider (23). A first hinge (25) is connected between the first rotating frame plate (24) and the movable slider (23). A first connecting plate (26) is fixedly connected to the bottom of the first rotating frame plate (24). A first fastening bolt (27) is provided through the first connecting plate (26). A second hinge (31) is connected between the second rotating frame plate (30) and the fixed plate (29). A second connecting plate (32) is fixedly connected to the lower end of the second rotating frame plate (30). A second fastening bolt (33) is provided through the second connecting plate (32). The upper surfaces of the first weaving table (1) and the second weaving table (2) are each provided with two sets of movable carrier plates (36), and the first weaving table (1) and the second weaving table (2) are respectively connected to the movable carrier plates (36) by a third hinge (37). The bottom of the four sets of movable carrier plates (36) are all provided with a third fastening bolt (38). The inner walls of the first connecting frame (3) and the second connecting frame (4) are each provided with two sets of third fastening screw grooves (39). The upper end of the movable carrier plate (36) is provided with several sets of bearing grooves (65), and the specifications and sizes of the several sets of bearing grooves (65) are different. Rotary knobs (40) are fixedly connected to the back ends of the first horizontal threaded rod (18) and the second horizontal threaded rod (19). Limiting retaining rings (41) are threaded onto the outer sides of the first horizontal threaded rod (18) and the second horizontal threaded rod (19). Limiting grooves (42) are opened in the middle of the upper surface of the first braiding table (1) and the second braiding table (2). The inner ends of the two sets of limiting grooves (42) are provided with retaining slots (43). The bottom of the first rotating frame plate (24) is provided with a first slot (45), and a first rotating handle (46) is provided inside the first slot (45). A first screw (47) is fixedly connected to the first rotating handle (46). A first moving plate (48) is sleeved on the outside of the first screw (47). A miniature tension sensor (50) is snapped onto the top of the first moving plate (48). A pull rope (51) that passes through the first moving plate (48) is fixedly connected to one end of the miniature tension sensor (50), and a connecting ring (52) is fixedly connected to the other end of the pull rope (51). Adjusting rods (68) are provided through the corners of the first weaving table (1) and the second weaving table (2). The lower ends of the eight sets of adjusting rods (68) are fixedly connected to anti-slip discs (69). Adjusting screw holes (67) are provided through the corners of the first weaving table (1) and the second weaving table (2). The adjusting rods (68) are threaded into the adjusting screw holes (67). Two sets of scale strips (66) are fixedly embedded on the upper surfaces of the first weaving table (1) and the second weaving table (2).

2. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 1, characterized in that: The first connecting frame (3) and the second connecting frame (4) are both shaped like a square. The first magnet strip (6) and the second magnet strip (7) are both shaped like a U. The first magnet strip (6) and the second magnet strip (7) attract each other. The first fixed handle (8) and the second fixed handle (9) are fixedly connected to the middle position of the back side of the first weaving table (1) and the second weaving table (2), respectively. The first fixed handle (8) and the second fixed handle (9) are both shaped like a U.

3. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 1, characterized in that: The first connecting post (10) and the second connecting post (12) are the same size and specifications. The first connecting rod (11) passes through the first connecting post (10) and the second connecting post (12) and is threaded to the first threaded ring (13). The third connecting post (14) and the fourth connecting post (16) are the same size and specifications. The second connecting rod (15) passes through the third connecting post (14) and the fourth connecting post (16) and is threaded to the second threaded ring (17).

4. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 1, characterized in that: The first rotating frame plate (24) has a rotation range of 0-90° via the first hinge (25). The upper surface of the movable slider (23) is provided with a first fastening screw groove (28), and the first fastening bolt (27) passes through the first connecting plate (26) and is threadedly connected to the movable slider (23) in conjunction with the first fastening screw groove (28). The second rotating frame plate (30) has a rotation range of 0-90° via the second hinge (31), and the fixed plate (29) is provided with a connecting groove (34). The inner wall of the connecting groove (34) is provided with a second fastening screw groove (35), and the second connecting plate (32) fits into the connecting groove (34). The second fastening bolt (33) passes through the second connecting plate (32) and is threadedly connected to the fixed plate (29) with the second fastening screw groove (35). The rotation range of the four sets of movable carrier plates (36) is 0-90°. The four sets of third fastening bolts (38) pass through the four sets of movable carrier plates (36) and are threadedly connected to the four sets of third fastening screw grooves (39).

5. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 1, characterized in that: The two sets of rotary knobs (40) are located on opposite sides of the first weaving table (1) and the second weaving table (2), respectively. The two sets of limiting retaining rings (41) are located inside the two sets of retaining grooves (43), respectively. The external threads of the first horizontal thread rod (18) and the second horizontal thread rod (19) are symmetrically arranged. The two sets of movable sliders (23) are provided with movable screw holes (44), and the two sets of movable sliders (23) are respectively threaded to the first horizontal thread rod (18) and the second horizontal thread rod (19) through the movable screw holes (44). The two sets of movable sliders (23) are located inside the two sets of limiting slide grooves (42), respectively. The first movable plate (48) is provided with a first screw groove (49), and the first movable plate (48) is threaded to the first screw rod (47) through the first screw groove (49).

6. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 1, characterized in that: The bottom of the second rotating frame plate (30) is provided with a second slot (53), and a second rotating handle (54) is provided inside the second slot (53). A second screw (55) is fixedly connected to the second rotating handle (54), and a second moving plate (56) is sleeved on the outside of the second screw (55). The top of the second movable plate (56) is provided with a slot (58), and the bottom of the slot (58) is provided with two sets of first edge slots (59). The inner side of each of the two sets of first edge slots (59) is engaged with a first shaft (60), and the outer side of each of the two sets of first shafts (60) is movably sleeved with a first movable tube (61). The two inner sidewalls of the slot (58) are provided with two sets of second edge slots (62), and the inner side of each of the four sets of second edge slots (62) is engaged with a second shaft (63). The outer side of each of the four sets of second shafts (63) is movably sleeved with a second movable tube (64).

7. The anterior cruciate ligament reconstruction combined tendon weaving device according to claim 6, characterized in that: The second movable plate (56) has a second screw groove (57) and the second screw (55) is threadedly connected to the second movable plate (56) through the second screw groove (57). The second movable plate (56) is located inside the second rotating frame plate (30). The first movable tube (61) and the second movable tube (64) are arranged perpendicularly.

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