Orthopedic medical instrument nail box
By designing a combined structure of a support base plate, a nail box assembly, a limiting assembly, and an extraction assembly, the problem of bone nails shaking and being damaged in the nail box was solved, achieving secure fixation and convenient, non-destructive extraction of the bone nails.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-03
AI Technical Summary
Existing orthopedic medical device screw cases are prone to damage from shaking during transport, and are not convenient for removing the screws in one go without causing damage.
An orthopedic medical device nail box was designed. Through the combined structure of a support base plate, nail box assembly, limiting assembly, positioning assembly and removal assembly, the bone nail is ensured to be firmly fixed and provides a one-time non-destructive removal function.
It effectively prevents bone screws from shaking and being damaged during transport, simplifies the non-destructive removal process of bone screws, and improves ease of use.
Smart Images

Figure CN224070587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic medical treatment, and in particular to an orthopedic medical device nail box. Background Technology
[0002] In the field of orthopedic medicine, orthopedic medical devices are used, and bone screws are used in the process of using orthopedic medical devices. In the daily storage of bone screws, in order to avoid the bone screws being placed in a mess, they need to be put in a box. Therefore, an orthopedic medical device screw box is needed.
[0003] Chinese Patent CN211796896U discloses an orthopedic medical device nail box, comprising a rectangular base and a rectangular box. The box has an opening at the top. A rectangular groove is formed along the length of the upper surface of the base, and a connecting plate is hinged in the rectangular groove. A rectangular slot is formed along the length of the upper surface of the connecting plate, and one end of the box in the width direction is inserted into this slot. A U-shaped plate is provided on the rear wall of the box, with its opening along the width of the box. A support rod is hinged to the U-shaped plate by bolts and nuts, and the support rod is a telescopic rod structure. This invention allows for adjustment of the box's tilt angle by using the connecting plate, and the support rod provides stable support for the tilted box, preventing it from tipping over. Therefore, the tilt angle of the box for storing orthopedic medical nails is adjustable, making it flexible and convenient to use.
[0004] However, in this patent, when using the nail box to store multiple bone screws for daily use, the fixation of the nail box for the multiple bone screws is not secure. As a result, when the user carries the nail box, the multiple bone screws inside may still shake. This may cause the multiple bone screws inside the nail box to collide with the nail box, which may easily damage the multiple bone screws. Furthermore, in this patent, after using the nail box to store multiple bone screws for daily use, when the user needs to remove the multiple bone screws inside the nail box without damage at once, the nail box cannot push out all the bone screws at once. As a result, the user can only remove the multiple bone screws inside the nail box without damage at once by taking them out multiple times, which is quite troublesome and increases the difficulty of removing the bone screws without damage at once. Utility Model Content
[0005] This invention provides an orthopedic medical device nail box to address the problems of easy damage to bone screws and inconvenience in one-time, non-invasive removal of bone screws in the prior art. It is designed to prevent damage to bone screws and facilitate one-time, non-invasive removal of bone screws.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an orthopedic medical device nail box, comprising a supporting base plate and multiple bone nail bodies, a nail box assembly for holding multiple bone nail bodies fixedly installed on the top of the supporting base plate, a limiting component for limiting the multiple bone nail bodies slidably installed inside the nail box assembly, a first positioning component for positioning and limiting the component fixedly installed on one side of the limiting component, and a second positioning component for positioning and limiting the component slidably installed on one side of the nail box assembly; an extraction component for removing multiple bone nail bodies in one go without damage slidably installed inside the nail box assembly, a third positioning component for positioning and extraction component fixedly installed on one side and bottom of the extraction component, and a fixing component for fixing the extraction component fixedly installed on the top of the extraction component and one side of the nail box assembly.
[0007] Furthermore, the nail box assembly includes plate-shaped legs, the bottom of which is fixedly installed on the top of a supporting base plate. An open-type nail box body is fixedly connected to the top of the plate-shaped legs. The front and rear sides of the open-type nail box body are provided with a first threaded groove and a second threaded groove. A limiting square plate is fixedly connected inside the open-type nail box body. The limiting square plate is provided with multiple limiting holes. A gate-shaped plate is fixedly connected to the front and rear sides of the open-type nail box body. The bottom of the gate-shaped plate is fixedly installed on the top of the supporting base plate. A supporting horizontal plate is fixedly connected to the left side of the open-type nail box body. The supporting horizontal plate is fixedly connected to the gate-shaped plate. A second supporting shaft is fixedly connected to one side of the gate-shaped plate. An open-type nail box cover is rotatably connected to the outer surface of the second supporting shaft. The open-type nail box cover is rotatably connected to both the gate-shaped plate and the open-type nail box body. A first screw is threadedly connected inside the cover of the open-type nail box cover. The first screw is threadedly connected to the open-type nail box body.
[0008] Furthermore, the limiting component includes a first support plate, which is slidably installed inside the open-type nail box cover. A rubber pressure plate is fixedly connected to one side of the first support plate, and the rubber pressure plate is movably installed inside the open-type nail box cover. A threaded shaft is rotatably connected to the side of the first support plate away from the rubber pressure plate. The threaded shaft is threadedly installed inside the cover of the open-type nail box cover. A tapered column is fixedly connected to the end of the threaded shaft near the first support plate, and the tapered column is rotatably installed inside the first support plate. A first support shaft is fixedly connected to the end of the threaded shaft away from the tapered column. A limiting ring is fixedly connected to the outer surface of the first support shaft.
[0009] Furthermore, the first positioning component includes a positioning post, one end of which is fixedly installed on the side of the first support square plate near the threaded shaft. The positioning post is slidably installed inside the cover of the open-type nail box cover. The end of the positioning post away from the first support square plate is fixedly connected to a positioning disc, which is rotatably connected to the first support shaft and the limiting ring respectively.
[0010] Furthermore, the second positioning component includes an L-shaped long plate, one inner side of which is slidably mounted on one side of the open-type nail box cover, and a positioning long rod is fixedly connected to one inner side of the L-shaped long plate. The positioning long rod is slidably mounted inside the cover of the open-type nail box cover, and the L-shaped long plate is fixedly connected to the positioning plate.
[0011] Furthermore, the component to be removed includes a second support plate, which is slidably installed inside the open-type nail box body. A rubber support plate is fixedly connected to the top of the second support plate, and a support rod is fixedly connected to the bottom of the second support plate. Both the rubber support plate and the support rod are slidably installed inside the open-type nail box body, and a cross-shaped rod is fixedly connected to the bottom of the support rod.
[0012] Furthermore, the third positioning component includes a positioning horizontal plate and a positioning vertical rod. One side of the positioning horizontal plate is fixedly installed on one side of the second support square plate, and the top of the positioning vertical rod is fixedly installed on the bottom of the second support square plate. The positioning horizontal plate is slidably installed inside the box of the open-type nail box body, and the bottom of the positioning vertical rod is fixedly installed on the top of the cross-shaped rod. The positioning vertical rod is slidably installed inside the box of the open-type nail box body.
[0013] Furthermore, the fixing assembly includes a first limiting post and a second limiting post. The bottom of the first limiting post is fixedly installed on the top of the cross-shaped rod, and one side of the second limiting post is fixedly installed on one side of the open-type nail box body. The first limiting post is slidably connected to the second limiting post and the open-type nail box body respectively. Limiting plates are fixedly connected to the left and right sides of the first limiting post. The limiting plates are slidably installed inside the second limiting post. A second screw is threadedly connected to the inside of the first limiting post.
[0014] The working principle and usage principle of this utility model are as follows: During the use of this device, the arrangement of the supporting base plate, multiple bone screw bodies, screw box assembly, limiting assembly, first positioning assembly, and second positioning assembly enables the device to securely hold multiple bone screws in place. When holding multiple bone screws in place, the device ensures they are firmly fixed in place. When the user carries the device, the multiple bone screws inside are prevented from shaking, and the device is protected from damage caused by potential collisions between the bone screws and the device itself. This ensures the device remains stable and secure. This device is designed to prevent damage to bone screws. Furthermore, by incorporating a removal component, a third positioning component, and a fixing component, this device allows for the easy removal of multiple bone screws at once without damage. This eliminates the need for multiple removal attempts and avoids the inconvenience of manually removing multiple screws simultaneously. The device facilitates the easy and painless removal of bone screws in a single operation.
[0015] The beneficial technical effects of this utility model are:
[0016] By incorporating a supporting base plate, multiple bone screw bodies, a screw box assembly, a limiting assembly, a first positioning assembly, and a second positioning assembly, this device enables the daily placement of multiple bone screws. During this placement, the device securely fixes all bone screws in place. When the user carries the device, the internal bone screws are prevented from shifting, minimizing the risk of damage. Furthermore, the inclusion of a removal assembly, a third positioning assembly, and a fixing assembly allows for easy and non-destructive removal of all bone screws after daily placement, enabling a single, easy removal without damage. Attached Figure Description
[0017] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the present invention;
[0018] Figure 2 This is a three-dimensional schematic diagram of the second support shaft of this utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the first supporting square plate of this utility model;
[0020] Figure 4 This is a three-dimensional schematic diagram of the limiting square plate of this utility model;
[0021] Figure 5 This is a rear-view perspective view of the present invention;
[0022] Figure 6 This is a frontal sectional view of the present invention.
[0023] Explanation of reference numerals in the attached drawings: 1. First screw; 2. Open-type nail box cover; 3. L-shaped long plate; 4. Positioning post; 5. Positioning disc; 6. First support shaft; 7. Supporting horizontal plate; 8. Door-shaped plate; 9. Plate-shaped support leg; 10. Supporting base plate; 11. Cross-shaped rod; 12. Second screw; 13. First limiting upright; 14. Second threaded groove; 15. Second limiting upright; 16. Open-type nail box body; 17. Limiting square plate; 18. Bone nail body; 19. Second support shaft; 20. Threaded shaft; 21. First supporting square plate; 22. Positioning long rod; 23. Rubber pressure plate; 24. Rubber support plate; 25. Second supporting square plate; 26. Positioning horizontal plate; 27. Positioning upright; 28. Limiting upright plate; 29. Supporting long rod; 30. First threaded groove; 31. Limiting hole; 32. Limiting ring; 33. Conical post. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of the embodiments of this application easier to understand, the embodiments of this application are further described below in conjunction with the figures and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of this application and are not intended to limit the embodiments of this application.
[0025] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown: An orthopedic medical device nail box includes a supporting base plate 10, multiple bone nail bodies 18, plate-shaped legs 9, a first supporting square plate 21, a positioning post 4, and an L-shaped long plate 3. The outer surfaces of the screw ends of the multiple bone nail bodies 18 are all threaded. A nail box assembly for holding the multiple bone nail bodies 18 is fixedly installed on the top of the supporting base plate 10. The nail box assembly includes plate-shaped legs 9, the bottom of which is fixedly installed on the top of the supporting base plate 10. An open-type nail box body 16 is fixedly connected to the top of the plate-shaped legs 9. The front and rear sides of the open-type nail box body 16 are provided with a first threaded groove 30 and a second threaded groove 14. A limiting square plate 17 is fixedly connected inside the open-type nail box body 16, and the limiting square plate 17 has multiple limiting holes 31 inside. The diameter of the limiting hole 31 is larger than the outer diameter of the bone screw body 18. A gate-shaped plate 8 is fixedly connected to both the front and rear sides of the open-type nail box body 16. The bottom of the gate-shaped plate 8 is fixedly installed on the top of the support base plate 10. A support cross plate 7 is fixedly connected to the left side of the open-type nail box body 16. The support cross plate 7 is fixedly connected to the gate-shaped plate 8. A second support shaft 19 is fixedly connected to one side of the gate-shaped plate 8. An open-type nail box cover 2 is rotatably connected to the outer surface of the second support shaft 19. The open-type nail box cover 2 is rotatably connected to both the gate-shaped plate 8 and the open-type nail box body 16. A first screw 1 is threadedly connected inside the cover of the open-type nail box cover 2. The first screw 1 is threadedly connected to the open-type nail box body 16. A limiting device for multiple bone screw bodies 18 is slidably installed inside the nail box assembly. The positioning component includes a first support plate 21, which is slidably installed inside the open-type nail box cover 2. A rubber pressure plate 23 is fixedly connected to one side of the first support plate 21 and is movably installed inside the open-type nail box cover 2. A threaded shaft 20 is rotatably connected to the side of the first support plate 21 away from the rubber pressure plate 23 and is threadedly installed inside the cover of the open-type nail box cover 2. A tapered column 33 is fixedly connected to the end of the threaded shaft 20 near the first support plate 21 and is rotatably installed inside the first support plate 21. A first support shaft 6 is fixedly connected to the end of the threaded shaft 20 away from the tapered column 33. A limit ring 32 is fixedly connected to the outer surface of the first support shaft 6. A first positioning component, fixedly installed with positioning and limiting components, includes a positioning post 4. One end of the positioning post 4 is fixedly installed on the side of the first support square plate 21 near the threaded shaft 20. The positioning post 4 is slidably installed inside the cover of the open-type nail box cover 2. A positioning disc 5 is fixedly connected to the end of the positioning post 4 away from the first support square plate 21. The positioning disc 5 is rotatably connected to the first support shaft 6 and the limiting ring 32, respectively. A second positioning component, including an L-shaped long plate 3, is slidably installed on one side of the nail box assembly. One inner side of the L-shaped long plate 3 is slidably installed on one side of the open-type nail box cover 2. A positioning rod 22 is fixedly connected to one inner side of the L-shaped long plate 3. The positioning rod 22 is slidably installed inside the cover of the open-type nail box cover 2.The L-shaped long plate 3 is fixedly connected to the positioning plate 5. Through the support base plate 10, multiple bone screw bodies 18, screw box assembly, limiting assembly, first positioning assembly, and second positioning assembly, the screw box assembly can place the multiple bone screw bodies 18, the limiting assembly can limit the multiple bone screw bodies 18, and both the first and second positioning assemblies can position the limiting assembly. This allows the device to securely hold multiple bone screws during daily use. When using this device for daily placement of multiple bone screws, it ensures that all bone screws are firmly fixed. When the user carries the device, it prevents the multiple bone screws inside from shaking, and it avoids damage to the bone screws due to potential collisions between the bone screws and the device itself. Therefore, the device is designed to minimize the risk of damage to the bone screws.
[0026] In use, the initial state of this device is as follows: multiple bone screw bodies 18 are not placed inside the open-type screw box body 16; one end of the first screw 1 is located inside the cover of the open-type screw box cover 2; one side of the open-type screw box cover 2 is in contact with the top of the support plate 7; and the top of the open-type screw box body 16 is open. The side of the first support plate 21 away from the rubber pressure plate 23 is in contact with one inner side of the open-type screw box cover 2; and the second screw 12 is threadedly connected to the first threaded groove 30. When this device is needed for daily placement of multiple bone screws, the multiple bone screw bodies 18 are moved so that the screw ends of the multiple bone screw bodies 18 are inserted into the multiple limiting holes 31, so that the bottom of the nut ends of the multiple bone screw bodies 18 are in contact with the top of the limiting plate 17, and the top of the nut ends of the multiple bone screw bodies 18 are on the same plane as the top of the open-type screw box body 16. Each bone screw body 18 is located inside the open-type screw box body 16. Rotating the open-type screw box cover 2 disengages it from the support cross plate 7, causing the open-type screw box cover 2 to rotate along the open-type screw box body 16, the second support shaft 19, and the door-shaped plate 8, causing the rubber pressure plate 23, the first support square plate 21, the positioning post 4, the positioning disc 5, the threaded shaft 20, the first support shaft 6, and the L-shaped long plate 3 to rotate. When the open-type screw box cover 2 is rotated to its maximum angle, it covers the top of the open-type screw box body 16. The rubber pressure plate 23, the first support square plate 21, the positioning post 4, the positioning disc 5, the threaded shaft 20, and the first support shaft 6 are all located above the multiple bone screw bodies 18 inside the open-type screw box body 16. Rotating the first screw 1 causes it to be threadedly connected to the open-type screw box body 16, closing the top of the open-type screw box body 16.
[0027] After the top of the open-type nail box body 16 is closed, the first support shaft 6 is rotated, causing both the first support shaft 6 and the limiting ring 32 to rotate along the positioning plate 5. This causes the threaded shaft 20 to rotate along the first support square plate 21 near the tapered column 33, and the tapered column 33 to rotate along the first support square plate 21. Under the action of the threaded transmission, the threaded shaft 20 rotates along the inside of the open-type nail box cover 2 and moves towards the multiple bone nail bodies 18 closer to the inside of the open-type nail box body 16. This causes the first support square plate 21 and the rubber pressure plate 23 to slide along the open-type nail box cover 2 towards the multiple bone nail bodies 18 closer to the inside of the open-type nail box body 16. This causes the positioning post 4 to slide along the open-type nail box cover 2 towards the multiple bone nail bodies 18 closer to the inside of the open-type nail box body 16. The multiple bone screw bodies 18 inside the open-type screw box body 16 slide towards the direction of the multiple bone screw bodies 18 inside the open-type screw box body 16, causing the positioning plate 5 to move towards the direction of the multiple bone screw bodies 18 inside the open-type screw box body 16. This causes the L-shaped long plate 3 and the positioning long rod 22 to slide along the open-type screw box cover 2 towards the direction of the multiple bone screw bodies 18 inside the open-type screw box body 16. When the threaded shaft 20 rotates along the inside of the open-type screw box cover 2 and moves to the maximum distance towards the direction of the multiple bone screw bodies 18 inside the open-type screw box body 16, the rubber pressure plate 23 contacts the multiple bone screw bodies 18 and deforms, stopping the rotation of the first support shaft 6. This device can be used to place multiple bone screws daily.
[0028] During the daily placement of multiple bone screws using this device, the open-type screw box cover 2 and the open-type screw box body 16 allow multiple bone screw bodies 18 to be placed. The limiting square plate 17 and the limiting hole 31 allow multiple bone screw bodies 18 to be placed individually. The diameter of the limiting hole 31 is larger than the outer diameter of the bone screw body 18, preventing wear on the threads on the screw end of the bone screw body 18. The rubber pressure plate 23 is in contact with all multiple bone screw bodies 18 and deforms. Under the action of the rubber pressure plate 23 and the limiting square plate 17, all multiple bone screw bodies 18 can be pressed and fixed securely. When carried by the user, the multiple bone screw bodies 18 can be prevented from shaking and from being easily damaged by bumps.
[0029] In summary, this device can securely hold multiple bone screws in place during daily use. When the device is carried by the user, it prevents the bone screws from shaking and avoids potential damage due to impacts between the screws and the device itself.
[0030] Example 2: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown: An orthopedic medical device nail box includes a second supporting square plate 25, a positioning horizontal plate 26, a positioning upright 27, a first limiting upright 13, and a second limiting upright 15. An extraction component for one-time, non-destructive extraction of multiple bone nail bodies 18 is slidably installed inside the nail box assembly. The extraction component includes the second supporting square plate 25, which is slidably installed inside the open-type nail box body 16. A rubber support plate 24 is fixedly connected to the top of the second supporting square plate 25, and a supporting long rod 29 is fixedly connected to the bottom of the second supporting square plate 25. Both the rubber support plate 24 and the supporting long rod 29 are slidably installed inside the open-type nail box body 16. A cross-shaped rod 11 is fixedly connected to the bottom of the supporting long rod 29. A third positioning component for positioning the removal component is fixedly installed on one side and the bottom of the removal component. The third positioning component includes a positioning horizontal plate 26 and a positioning vertical rod 27. One side of the positioning horizontal plate 26 is fixedly installed on one side of the second support square plate 25, and the top of the positioning vertical rod 27 is fixedly installed on the bottom of the second support square plate 25. The positioning horizontal plate 26 is slidably installed inside the box body 16 of the open-type nail box body 16. The bottom of the positioning vertical rod 27 is fixedly installed on the top of the cross-shaped rod 11, and the positioning vertical rod 27 is slidably installed inside the box body 16 of the open-type nail box body 16. A fixing component for fixing the removal component is fixedly installed on the top of the removal component and one side of the nail box component. The fixing component includes a first limiting vertical rod 13 and a... The bottom of the second limiting rod 15 is fixedly installed on the top of the cross-shaped rod 11, and one side of the second limiting rod 15 is fixedly installed on one side of the open-type nail box body 16. The first limiting rod 13 is slidably connected to the second limiting rod 15 and the open-type nail box body 16 respectively. Limiting plates 28 are fixedly connected to the left and right sides of the first limiting rod 13. The limiting plates 28 are slidably installed inside the second limiting rod 15. The inside of the first limiting rod 13 is threaded with a second screw 12, which is threadedly connected to the first threaded groove 30 and the second threaded groove 14 respectively. Through the setting of the extraction component, the third positioning component, and the fixing component, the extraction component can... Multiple bone screw bodies 18 can be removed in one go without damage. The third positioning component can position the removal component, and the fixing component can fix the removal component. After using this device to place multiple bone screws daily, when the user needs to remove multiple bone screws placed inside the device in one go without damage, all the bone screws placed inside the device can be pushed out. This allows the user to avoid having to take them out multiple times in one go without damage. This also avoids increasing the difficulty of removing multiple bone screws in one go due to the inconvenience of the user. This device makes it convenient to remove bone screws in one go without damage.
[0031] In use, after placing multiple bone screws in the device for daily use, when the user needs to remove the multiple bone screws placed inside the device in one go without damage, the first support shaft 6 is rotated in the reverse direction. This causes the first support shaft 6 and the limiting ring 32 to rotate in the reverse direction along the positioning plate 5. This causes the end of the threaded shaft 20 near the conical column 33 to rotate in the reverse direction along the first support plate 21. This causes the conical column 33 to rotate in the reverse direction along the first support plate 21. Under the action of the threaded transmission, the threaded shaft 20 rotates in the reverse direction along the inside of the open-type screw box cover 2 and moves away from the multiple bone screw bodies 18 inside the open-type screw box body 16. This causes the first support plate 21 and the rubber pressure plate 23 to slide along the open-type screw box cover 2 in the direction away from the multiple bone screw bodies 18 inside the open-type screw box body 16. This causes the rubber pressure plate 23 to... The multiple bone screw bodies 18 inside the open-type nail box body 16 disengage, causing the rubber pressure plate 23 to return to its original state. The positioning post 4 slides along the open-type nail box cover 2 away from the multiple bone screw bodies 18 inside the open-type nail box body 16. The positioning plate 5 moves away from the multiple bone screw bodies 18 inside the open-type nail box body 16. The L-shaped long plate 3 and the positioning long rod 22 both slide along the open-type nail box cover 2 away from the multiple bone screw bodies 18 inside the open-type nail box body 16. When the threaded shaft 20 rotates in the opposite direction along the inside of the open-type nail box cover 2 and moves to the maximum distance away from the multiple bone screw bodies 18 inside the open-type nail box body 16, the rotation of the first support shaft 6 stops. At this time, the multiple bone screw bodies 18 inside the open-type nail box body 16 can be relaxed.
[0032] After all the bone screw bodies 18 inside the open-type nail box body 16 are loosened, the first screw 1 is rotated in the reverse direction, so that the first screw 1 is disengaged from the open-type nail box body 16 and one end of the first screw 1 is located inside the box body of the open-type nail box body 16. The open-type nail box cover 2 is then rotated in the reverse direction, so that the open-type nail box cover 2 rotates in the reverse direction along the open-type nail box body 16, the second support shaft 19, and the door-shaped plate 8, respectively. This causes the rubber pressure plate 23, the first support square plate 21, the positioning post 4, the positioning disc 5, the threaded shaft 20, the first support shaft 6, and the L-shaped plate 8 to rotate in the reverse direction. All long plates 3 rotate in the opposite direction. When the open-type nail box cover 2 is rotated to its maximum angle, the open-type nail box cover 2 contacts the supporting horizontal plate 7, and the top of the open-type nail box cover 2 opens. After the top of the open-type nail box cover 2 is opened, the second screw 12 is rotated to disengage from the first threaded groove 30 and to position one end of the second screw 12 inside the first limiting upright 13. The cross-shaped rod 11 is moved upward, so that the supporting long rod 29, the positioning upright 27, and the positioning horizontal plate 26 all move upward along the inside of the open-type nail box body 16. The sliding action causes the second support plate 25 and the rubber support plate 24 to slide upwards along the open-type nail box body 16, causing the first limiting rod 13 to slide upwards along the open-type nail box body 16 and the second limiting rod 15 respectively, and causing the limiting plate 28 to slide upwards along the second limiting rod 15. Under the action of the positioning rod 27 and the positioning horizontal plate 26 sliding upwards along the inside of the open-type nail box body 16, the rubber support plate 24 makes flexible contact with the multiple bone nail bodies 18 and pushes the multiple bone nail bodies 18 upwards. When the cross-shaped rod 11 is moved upward to its maximum distance, multiple bone nail bodies 18 protrude from the top of the open-type nail box body 16. The second screw 12 and the second threaded groove 14 correspond to each other. The second screw 12 is rotated in the opposite direction so that the second screw 12 and the second threaded groove 14 correspond to each other, so that the user can simultaneously pick up multiple bone nail bodies 18 protruding from the top of the open-type nail box body 16, so that multiple bone nail bodies 18 can be removed by the user in one go without damage. At this time, the user can remove multiple bone nails placed inside the device in one go without damage.
[0033] During the process of a user removing multiple bone screws from the device in one go without damage, the rubber support plate 24 makes flexible contact with the multiple bone screw bodies 18, causing the rubber support plate 24 to push the multiple bone screw bodies 18 upward. Under the action of the rubber support plate 24, the multiple bone screw bodies 18 can be pushed out, and the contact area between the rubber support plate 24 and the multiple bone screw bodies 18 is protected from damage. This allows the user to remove the multiple bone screws from the device in one go without damage, avoiding the need for multiple attempts. It also allows the multiple bone screw bodies 18 to be easily removed. In summary, after using this device to place multiple bone screws daily, when the user needs to remove the multiple bone screws placed inside the device in one go without damage, all the bone screws inside the device can be pushed out. This allows the user to avoid having to remove the multiple bone screws inside the device in one go without damage, thus avoiding the difficulty of removing multiple bone screws in one go due to the inconvenience of the user. This device makes it convenient to remove bone screws in one go without damage.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An orthopedic medical device nail box, comprising a supporting base plate (10) and multiple bone nail bodies (18), characterized in that: A nail box assembly for holding multiple bone screw bodies (18) is fixedly installed on the top of the support base plate (10). A limiting component for limiting the multiple bone screw bodies (18) is slidably installed inside the nail box assembly. A first positioning component for positioning limiting component is fixedly installed on one side of the limiting component. A second positioning component for positioning limiting component is slidably installed on one side of the nail box assembly. An extraction component for removing multiple bone screw bodies (18) in one go without damage is slidably installed inside the nail box assembly. A third positioning component for positioning extraction component is fixedly installed on one side and bottom of the extraction component. A fixing component for fixing extraction component is fixedly installed on the top of the extraction component and one side of the nail box assembly.
2. The orthopedic medical device nail box according to claim 1, characterized in that: The nail box assembly includes a plate-shaped support leg (9), the bottom of which is fixedly installed on the top of a supporting base plate (10). An open-type nail box body (16) is fixedly connected to the top of the plate-shaped support leg (9). The front and rear sides of the open-type nail box body (16) are provided with a first threaded groove (30) and a second threaded groove (14). A limiting square plate (17) is fixedly connected inside the open-type nail box body (16). Multiple limiting holes (31) are provided inside the limiting square plate (17). A door-shaped plate (8) is fixedly connected to the front and rear sides of the open-type nail box body (16). The bottom of the door-shaped plate (8) is... The open-type nail box body (16) is fixedly installed on the top of the support base plate (10). A support horizontal plate (7) is fixedly connected to the left side of the open-type nail box body (16). The support horizontal plate (7) is fixedly connected to the door-shaped plate (8). A second support shaft (19) is fixedly connected to one side of the door-shaped plate (8). An open-type nail box cover (2) is rotatably connected to the outer surface of the second support shaft (19). The open-type nail box cover (2) is rotatably connected to the door-shaped plate (8) and the open-type nail box body (16) respectively. A first screw (1) is threadedly connected inside the cover of the open-type nail box cover (2). The first screw (1) is threadedly connected to the open-type nail box body (16).
3. A nail box for orthopedic medical devices according to claim 1 or 2, characterized in that: The limiting component includes a first support plate (21), which is slidably installed inside the open-type nail box cover (2). A rubber pressure plate (23) is fixedly connected to one side of the first support plate (21), and the rubber pressure plate (23) is movably installed inside the open-type nail box cover (2). A threaded shaft (20) is rotatably connected to the side of the first support plate (21) away from the rubber pressure plate (23). The threaded shaft (20) is threadedly installed inside the cover of the open-type nail box cover (2). A tapered column (33) is fixedly connected to the end of the threaded shaft (20) near the first support plate (21), and the tapered column (33) is rotatably installed inside the first support plate (21). A first support shaft (6) is fixedly connected to the end of the threaded shaft (20) away from the tapered column (33). A limiting ring (32) is fixedly connected to the outer surface of the first support shaft (6).
4. The orthopedic medical device nail box according to claim 3, characterized in that: The first positioning component includes a positioning post (4). One end of the positioning post (4) is fixedly installed on the side of the first support square plate (21) near the threaded shaft (20). The positioning post (4) is slidably installed inside the cover of the open-type nail box cover (2). The end of the positioning post (4) away from the first support square plate (21) is fixedly connected to a positioning disc (5). The positioning disc (5) is rotatably connected to the first support shaft (6) and the limiting ring (32) respectively.
5. A nail box for orthopedic medical devices according to claim 1, 2, or 4, characterized in that: The second positioning component includes an L-shaped long plate (3), one inner side of which is slidably mounted on one side of the open-type nail box cover (2), and a positioning long rod (22) is fixedly connected to one inner side of the L-shaped long plate (3). The positioning long rod (22) is slidably mounted inside the cover of the open-type nail box cover (2), and the L-shaped long plate (3) is fixedly connected to the positioning plate (5).
6. The orthopedic medical device nail box according to claim 3, characterized in that: The second positioning component includes an L-shaped long plate (3), one inner side of which is slidably mounted on one side of the open-type nail box cover (2), and a positioning long rod (22) is fixedly connected to one inner side of the L-shaped long plate (3). The positioning long rod (22) is slidably mounted inside the cover of the open-type nail box cover (2), and the L-shaped long plate (3) is fixedly connected to the positioning plate (5).
7. A nail box for orthopedic medical devices according to claim 1, 2, 4 or 6, characterized in that: The component to be removed includes a second support plate (25), which is slidably installed inside the open-type nail box body (16). A rubber support plate (24) is fixedly connected to the top of the second support plate (25), and a support rod (29) is fixedly connected to the bottom of the second support plate (25). Both the rubber support plate (24) and the support rod (29) are slidably installed inside the open-type nail box body (16), and a cross-shaped rod (11) is fixedly connected to the bottom of the support rod (29).
8. The orthopedic medical device nail box according to claim 5, characterized in that: The component to be removed includes a second support plate (25), which is slidably installed inside the open-type nail box body (16). A rubber support plate (24) is fixedly connected to the top of the second support plate (25), and a support rod (29) is fixedly connected to the bottom of the second support plate (25). Both the rubber support plate (24) and the support rod (29) are slidably installed inside the open-type nail box body (16), and a cross-shaped rod (11) is fixedly connected to the bottom of the support rod (29).
9. A nail box for orthopedic medical devices according to claim 1, 2, 4, 6 or 8, characterized in that: The third positioning component includes a positioning horizontal plate (26) and a positioning vertical rod (27). One side of the positioning horizontal plate (26) is fixedly installed on one side of the second support square plate (25). The top of the positioning vertical rod (27) is fixedly installed on the bottom of the second support square plate (25). The positioning horizontal plate (26) is slidably installed inside the box of the open-type nail box body (16). The bottom of the positioning vertical rod (27) is fixedly installed on the top of the cross-shaped rod (11). The positioning vertical rod (27) is slidably installed inside the box of the open-type nail box body (16).
10. The orthopedic medical device nail box according to claim 9, characterized in that: The fixing components include a first limiting rod (13) and a second limiting rod (15). The bottom of the first limiting rod (13) is fixedly installed on the top of the cross-shaped rod (11). One side of the second limiting rod (15) is fixedly installed on one side of the open-type nail box body (16). The first limiting rod (13) is slidably connected to the second limiting rod (15) and the open-type nail box body (16) respectively. Limiting plates (28) are fixedly connected to the left and right sides of the first limiting rod (13). The limiting plates (28) are slidably installed inside the second limiting rod (15). The first limiting rod (13) is threadedly connected to a second screw (12).
Citation Information
Patent Citations
Orthopaedic medical instrument nail box
CN211796896U