Bone profile fixing device with three-dimensional positioning function

By designing a bone contour fixing device with three-dimensional positioning function, using components such as positioning frames and contour limiting components, the problems of single functions and poor convenience of existing equipment are solved, and flexible fixation and cost savings are achieved for patients of different body types.

CN222195233UActive Publication Date: 2024-12-20HANGZHOU LANFEI INFORMATION CONSULTING CO LTD
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Patent Information

Application Number
CN202420683692.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-20
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing bone contour fixing equipment has a single function, poor convenience in use, inconvenient mobility, occupies a large number of electronic equipment, is costly and cannot adjust the equipment spacing according to patient needs, affecting the flexibility of fixing operation.

Method used

A bone contour fixing device with three-dimensional positioning function is designed, including a positioning frame, a contour limiting assembly, a bottom moving support assembly and an installation assembly. Through universal wheel drive, the contour detection equipment and buffer pads are realized. The limit installation and spacing adjustment of the connecting plate are suitable for patient fixation in different scenarios and body types, and do not require power equipment assistance, saving costs.

Benefits of technology

It realizes flexible fixation for patients of different body types, simplifies operating procedures, reduces usage costs, and improves the convenience and mobility of the equipment and usage flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bony profile fixing device with a three-dimensional positioning function, which relates to the technical field of medical beauty equipment and comprises a positioning frame and a profile limiting component mounted at the top of the positioning frame. The bottom moving supporting assembly and the positioning frame are connected, the supporting side plate is placed on one side of the positioning frame, the second positioning bolt and the positioning frame are connected and reinforced through the first positioning bolt, and the supporting side plate and the supporting bottom plate are connected and reinforced through the second positioning bolt. Two contour detection devices cooperate with normal bony contour fixing treatment of a patient, a limiting column and a first connecting plate are connected through a limiting clamping plate and a connecting shaft, an adjusting grip is installed for manual holding treatment, the overall structure is simple and easy to operate, electrical equipment is not used for assistance, the overall use and installation cost is saved, and the use and installation efficiency is improved. And meanwhile, convenient movement is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical cosmetic equipment, in particular to a functional bone contour fixing device. Background Art

[0002] Bone fixation generally refers to the medical fixation of bone structures to promote healing or treat fractures or other bone injuries. This fixation can be done with an external fixator or an internal fixator. An external fixator is a device that supports the bone externally, such as a splint, brace, or external fixator. An internal fixator is a device that places metal devices inside the bone to keep the bone in a stable position, such as metal pins, screws, or plates. This fixation helps reduce displacement or misalignment of fractures and provides conditions that allow bones to heal properly.

[0003] In actual work, the bone contour fixation devices in the prior art have relatively simple functions, are easy to use and have poor mobility, increase the labor intensity of medical staff when carrying them, and occupy a large amount of electronic equipment for auxiliary use. The cost of use cannot be effectively controlled. In addition, the device spacing cannot be adjusted according to the patient's needs during use, which affects the subsequent fixation operation, and the overall flexibility of use is low.

[0004] Therefore, the utility model provides a bone contour fixing device with a three-dimensional positioning function. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a bone contour fixing device with a three-dimensional positioning function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a bone contour fixation device with a three-dimensional positioning function, comprising a positioning frame:

[0007] A contour limiting assembly is installed on the top of the positioning frame. The contour limiting assembly includes a contour detection device and a limiting column. The top of the positioning frame is equipped with a contour detection device. The top of the contour detection device is equipped with a limiting column. The limiting column is used to connect the contour detection device.

[0008] A first connecting plate, the first connecting plate is installed on the top of the contour limiting assembly;

[0009] A second connecting plate, the second connecting plate is installed between the two first connecting plates, and the second connecting plate is used to connect the two first connecting plates;

[0010] An installation component, the installation component is installed at the connection between the first connection plate and the second connection plate, and the installation component is used to connect the first connection plate and the second connection plate;

[0011] The bottom moving support assembly is installed at the bottom of the positioning frame, and the bottom moving support assembly is used to drive the overall moving process.

[0012] The technical effect of adopting the above further scheme is: connecting the bottom movable support assembly with the positioning frame, placing the supporting side plate on one side of the positioning frame, connecting and reinforcing the second positioning bolt and the positioning frame through the first positioning bolt, and connecting and reinforcing the supporting side plate and the supporting bottom plate through the second positioning bolt, so as to cooperate with the universal wheel for use, and driving the overall movement through the universal wheel, connecting and reinforcing the supporting bottom plate and the positioning frame by installing the supporting side plate, limiting the first connecting plate and the second connecting plate, adjusting the spacing between the two first connecting plates as needed, until the first limiting slide groove and the second limiting slide groove are moved to overlap, and after determining the position, the first connecting plate is positioned once by the third positioning bolt, and the limiting mounting plate is inserted into the first limiting slide groove and the third limiting slide groove in sequence. Inside the two limit slides, the first vertical plate and the second vertical plate are installed with the limit mounting plate respectively, and the first limit screw and the second limit screw are used to cooperate for limit connection, and the first connecting plate and the second connecting plate are positioned secondary, which meets the needs of use and is suitable for the fixation of patients in different scenes and different body types. The two contour detection devices are used to cooperate with the normal bone contour of the patient for fixation, and a buffer pad is installed for buffering and protection during positioning. A storage box is installed for storing items, and the limit column and the first connecting plate are connected by a limit card plate and a connecting shaft. An adjustable handle is installed for manual holding. The overall structure is simple and easy to operate, and no electrical equipment is used for assistance, which saves the overall use and installation cost and facilitates convenient movement.

[0013] As a preferred embodiment, the bottom movable support assembly includes a supporting side plate and a supporting bottom plate, a supporting side plate is installed on one side of the positioning frame, a supporting bottom plate is installed on one side of the supporting side plate and below the positioning frame, the bottom of the supporting bottom plate is fixedly connected to a connecting bottom plate, and the bottom of the connecting bottom plate is installed with a universal wheel.

[0014] The technical effect of adopting the above further solution is: the universal wheel is used to drive the overall movement, and the supporting side plate is used to connect and reinforce the supporting base plate and the positioning frame.

[0015] As a preferred embodiment, the interior of the support base plate is provided with equidistantly distributed mounting holes, one side of the support side plate is threadedly connected to a second positioning bolt extending to the interior of the support base plate, and one side of the support side plate and located above the second positioning bolt is threadedly connected to a first positioning bolt extending to the interior of the positioning frame.

[0016] The technical effect of adopting the above further solution is: the first positioning bolt is used to connect and reinforce the second positioning bolt and the positioning frame, and the second positioning bolt is used to connect and reinforce the supporting side plate and the supporting bottom plate.

[0017] As a preferred embodiment, the mounting assembly includes a limit mounting plate and a first vertical plate, the second connecting plate is provided with a symmetrically distributed second limit sliding groove inside, the first connecting plate is provided with an equidistantly distributed first limit sliding groove used in conjunction with the second limit sliding groove, the limit mounting plates are both installed inside the first limit sliding groove and the second limit sliding groove, the top of the limit mounting plate and one side of the first connecting plate are fixedly connected to the first vertical plate, and the top of the limit mounting plate and one side of the second connecting plate are fixedly connected to the second vertical plate.

[0018] The technical effect of adopting the above further solution is that the limiting installation plate, the first vertical plate and the second vertical plate are used to perform limiting installation on the first connecting plate and the second connecting plate.

[0019] As a preferred embodiment, the interior of the first vertical plate is threadedly connected to the second limit screw, the interior of the second vertical plate is threadedly connected to the first limit screw, one end of the second limit screw is threadedly connected to the first limit screw, and one side of the second connecting plate is threadedly connected to the third positioning bolt extending to the interior of the first connecting plate.

[0020] The technical effect of adopting the above further solution is: the third positioning bolt, the first limiting screw and the second limiting screw are used to perform specific limiting installation on the first connecting plate and the second connecting plate.

[0021] As a preferred embodiment, a buffer pad is fixedly connected to the adjacent side of the two contour detection devices, and a storage box is fixedly connected to the bottom of the contour detection devices. The storage box is used for storing items, and the buffer pad is used for buffering and protecting during positioning.

[0022] The technical effect of adopting the above further solution is: the storage box is used for storing items, and the buffer pad is used for buffering and protecting during positioning.

[0023] As a preferred embodiment, the outer side of the first connecting plate is rotatably connected with an adjustment handle, the adjustment handle is used for manual holding, the outer side of the first connecting plate and below the adjustment handle is fixedly connected with a limit clamp, the limit columns are located inside the corresponding limit clamps, and the limit clamps are used to connect the limit columns and the first connecting plate through a connecting shaft.

[0024] The technical effect of adopting the above further solution is: the limit clamping plate is used to connect the limit column and the first connecting plate through the connecting shaft, and the adjustment handle is used for manual holding.

[0025] Compared with the prior art, the advantages and positive effects of the utility model are: a positioning frame, a contour limiting assembly, a bottom movable support assembly and a mounting assembly are provided; when in use, the bottom movable support assembly is connected to the positioning frame, the supporting side plate is placed on one side of the positioning frame, the second positioning bolt is connected and reinforced to the positioning frame by the first positioning bolt, the supporting side plate is connected and reinforced to the supporting bottom plate by the second positioning bolt, so as to cooperate with the universal wheel for use, the universal wheel drives the overall movement processing, the supporting bottom plate and the positioning frame are connected and reinforced by installing the supporting side plate, the first connecting plate and the second connecting plate are limitedly installed, the spacing between the two first connecting plates is adjusted as needed until the first limiting slide groove and the second limiting slide groove are moved to overlap, and after the position is determined, the first connecting plate is once fixed by the third positioning bolt. Positioning, insert the limit mounting plate into the first limit slide groove and the second limit slide groove in turn, install the first vertical plate and the second vertical plate with the limit mounting plate respectively, and limit the connection through the cooperation of the first limit screw and the second limit screw, and perform secondary positioning on the first connecting plate and the second connecting plate, which meets the needs of use and is suitable for the fixation of patients in different scenes and different body types. The two contour detection devices are used to cooperate with the normal bone contour of the patient for fixation, and a buffer pad is installed for buffering and protection during positioning. A storage box is installed for storing items, and the limit column and the first connecting plate are connected through a limit card plate and a connecting shaft. An adjustable handle is installed for manual holding. The overall structure is simple and easy to operate, and no electrical equipment is used for assistance, which saves the overall use and installation cost and facilitates convenient movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a front view of the overall structure of a bone contour fixation device with a three-dimensional positioning function provided by the utility model;

[0027] Figure 2 A side view of the overall structure of a bone contour fixation device with a three-dimensional positioning function provided by the utility model;

[0028] Figure 3 This is an enlarged view of the structure of the bottom moving support component of a bone contour fixation device with a three-dimensional positioning function provided by the utility model;

[0029] Figure 4 This is an enlarged view of the installation component structure of a bone contour fixation device with a three-dimensional positioning function provided by the utility model.

[0030] Legend:

[0031] 1. Positioning frame;

[0032] 2. Contour limit assembly; 21. Limit card plate; 22. Contour detection equipment; 23. Limit column; 24. Storage box; 25. Buffer pad;

[0033] 3. Bottom mobile support assembly; 31. Support side plate; 32. Support bottom plate; 33. Connecting bottom plate; 34. Universal wheel; 35. Mounting hole; 36. First positioning bolt; 37. Second positioning bolt;

[0034] 4. First connecting plate;

[0035] 5. Adjust the grip;

[0036] 6. Installation assembly; 61. First limiting slide; 62. Limiting installation plate; 63. First vertical plate; 64. Second vertical plate; 65. First limiting screw; 66. Second limiting screw; 67. Second limiting slide; 68. Third positioning bolt;

[0037] 7. Second connecting plate. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] like Figure 1-Figure 4 As shown, this embodiment provides a technical solution: a bone contour fixation device with a three-dimensional positioning function, comprising a positioning frame 1:

[0040] The contour limiting component 2 is installed on the top of the positioning frame 1. The contour limiting component 2 includes a contour detection device 22 and a limiting column 23. The top of the positioning frame 1 is equipped with a contour detection device 22. The top of the contour detection device 22 is equipped with a limiting column 23. The limiting column 23 is used to connect the contour detection device 22;

[0041] A first connecting plate 4, which is mounted on the top of the contour limiting assembly 2;

[0042] A second connecting plate 7, the second connecting plate 7 is installed between the two first connecting plates 4, and the second connecting plate 7 is used to connect the two first connecting plates 4;

[0043] An installation component 6, which is installed at the connection between the first connecting plate 4 and the second connecting plate 7, and is used to connect the first connecting plate 4 and the second connecting plate 7;

[0044] The bottom moving support assembly 3 is installed at the bottom of the positioning frame 1, and the bottom moving support assembly 3 is used to drive the overall moving process.

[0045] The above scheme also includes a positioning frame 1, a contour limiting assembly 2, a bottom movable support assembly 3 and an installation assembly 6. When in use, the bottom movable support assembly 3 is connected to the positioning frame 1, and the supporting side plate 31 is placed on one side of the positioning frame 1. The second positioning bolt 37 is connected and reinforced to the positioning frame 1 by the first positioning bolt 36, and the supporting side plate 31 is connected and reinforced to the supporting bottom plate 32 by the second positioning bolt 37, so as to cooperate with the universal wheel 34, and the universal wheel 34 drives the overall movement. The supporting bottom plate 32 and the positioning frame 1 are connected and reinforced by installing the supporting side plate 31, and the first connecting plate 4 and the second connecting plate 7 are limitedly installed. The spacing between the two first connecting plates 4 is adjusted as needed until the first limiting slide groove 61 and the second limiting slide groove 67 are moved to overlap. After the position is determined, the first connecting plate 4 is positioned once by the third positioning bolt 68. Insert the limit mounting plate 62 into the first limit slide groove 61 and the second limit slide groove 67 in turn, install the first vertical plate 63 and the second vertical plate 64 with the limit mounting plate 62 respectively, and perform limit connection through the first limit screw 65 and the second limit screw 66, and perform secondary positioning on the first connecting plate 4 and the second connecting plate 7, which meets the needs of use and is suitable for the fixation of patients in different scenes and different body types. The two contour detection devices 22 are used to cooperate with the normal bone contour of the patient for fixation, and the buffer pad 25 is installed for buffering and protection during positioning. The storage box 24 is installed for storing items, and the limit column 23 is connected to the first connecting plate 4 through the limit card plate 21 and the connecting shaft. The adjustment handle 5 is installed for manual holding. The overall structure is simple and easy to operate, and no electrical equipment is used for assistance, which saves the overall use and installation cost and facilitates convenient movement.

[0046] Further, such as Figure 1 , Figure 2 and Figure 3 As shown: the bottom movable support assembly 3 includes a support side plate 31 and a support bottom plate 32. The support side plate 31 is installed on one side of the positioning frame 1, and the support bottom plate 32 is installed on one side of the support side plate 31 and below the positioning frame 1. The bottom of the support bottom plate 32 is fixedly connected with a connecting bottom plate 33, and the bottom of the connecting bottom plate 33 is installed with a universal wheel 34. The interior of the support bottom plate 32 is provided with equidistantly distributed mounting holes 35. One side of the support side plate 31 is threadedly connected to a second positioning bolt 37 extending to the interior of the support bottom plate 32, and one side of the support side plate 31 and above the second positioning bolt 37 is threadedly connected to a first positioning bolt 36 extending to the interior of the positioning frame 1.

[0047] In the above scheme, there is also a first positioning bolt 36 for connecting and reinforcing the second positioning bolt 37 and the positioning frame 1, the second positioning bolt 37 is used to connect and reinforce the support side plate 31 and the support bottom plate 32, the universal wheel 34 is used to drive the overall movement, and the support side plate 31 is used to connect and reinforce the support bottom plate 32 and the positioning frame 1.

[0048] Further, such as Figure 1 , Figure 2 Figure 4 As shown: the mounting assembly 6 includes a limit mounting plate 62 and a first vertical plate 63, a symmetrically distributed second limit sliding groove 67 is opened inside the second connecting plate 7, and a first limit sliding groove 61 is opened inside the first connecting plate 4 and is equidistantly distributed and used in conjunction with the second limit sliding groove 67, the limit mounting plate 62 is installed inside the first limit sliding groove 61 and the second limit sliding groove 67, the top of the limit mounting plate 62 and one side of the first connecting plate 4 are fixedly connected with the first vertical plate 63, the top of the limit mounting plate 62 and one side of the second connecting plate 7 are fixedly connected with the second vertical plate 64, the interior of the first vertical plate 63 is threadedly connected with the second limit screw 66, the interior of the second vertical plate 64 is threadedly connected with the first limit screw 65, one end of the second limit screw 66 is threadedly connected to the first limit screw 65, and one side of the second connecting plate 7 is threadedly connected to the third positioning bolt 68 extending to the interior of the first connecting plate 4.

[0049] The above scheme also has a limit mounting plate 62, a first vertical plate 63 and a second vertical plate 64 for limiting the mounting of the first connecting plate 4 and the second connecting plate 7, and a third positioning bolt 68, a first limit screw 65 and a second limit screw 66 for specifically limiting the mounting of the first connecting plate 4 and the second connecting plate 7.

[0050] Further, such as Figure 1 and Figure 2 As shown: a buffer pad 25 is fixedly connected to the adjacent side of the two contour detection devices 22, and a storage box 24 is fixedly connected to the bottom of the contour detection devices 22.

[0051] In the above scheme, there is also a storage box 24 for storing items, and a buffer pad 25 is used for buffering and protecting during positioning. In order to facilitate normal positioning, a distance sensor and an infrared sensor can be installed inside the buffer pad 25 to better perform three-dimensional positioning.

[0052] Further, such as Figure 1 and Figure 2 As shown: the outer side of the first connecting plate 4 is rotatably connected with the adjusting handle 5, the outer side of the first connecting plate 4 and below the adjusting handle 5 are fixedly connected with the limiting clamping plate 21, and the limiting columns 23 are located inside the corresponding limiting clamping plate 21.

[0053] In the above scheme, there is also a limit clamping plate 21 for connecting the limit column 23 and the first connecting plate 4 through a connecting shaft, and the adjustment handle 5 is used for manual holding.

[0054] Working principle:

[0055] like Figure 1-4 As shown:

[0056] When in use: connect the bottom movable support assembly 3 with the positioning frame 1, place the supporting side plate 31 on one side of the positioning frame 1, connect and reinforce the second positioning bolt 37 with the positioning frame 1 through the first positioning bolt 36, connect and reinforce the supporting side plate 31 with the supporting bottom plate 32 through the second positioning bolt 37, so as to cooperate with the universal wheel 34, drive the overall movement through the universal wheel 34, connect and reinforce the supporting bottom plate 32 with the positioning frame 1 by installing the supporting side plate 31, limit the first connecting plate 4 and the second connecting plate 7, adjust the spacing between the two first connecting plates 4 as needed, until the first limiting slide groove 61 and the second limiting slide groove 67 are moved to overlap, and after determining the position, position the first connecting plate 4 once through the third positioning bolt 68, and insert the limiting mounting plate 62 into the first limiting slide groove 61 and Inside the second limiting slide groove 67, the first vertical plate 63 and the second vertical plate 64 are respectively installed with the limiting mounting plate 62, and the limiting connection is carried out by the first limiting screw 65 and the second limiting screw 66, and the first connecting plate 4 and the second connecting plate 7 are positioned for the second time, which meets the needs of use and is suitable for the fixation of patients in different scenes and different body types. The two contour detection devices 22 are used to cooperate with the normal bone contour of the patient for fixation, and the buffer pad 25 is installed for buffering and protection during positioning. The storage box 24 is installed for storing items, and the limiting column 23 is connected to the first connecting plate 4 through the limiting card plate 21 and the connecting shaft. The adjustment handle 5 is installed for manual holding. The overall structure is simple and easy to operate, and no electrical equipment is used for assistance, which saves the overall use and installation cost and facilitates convenient movement.

[0057] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A bone contour fixation device with a three-dimensional positioning function, comprising a positioning frame (1), characterized in that: A contour limiting component (2), the contour limiting component (2) is installed on the top of the positioning frame (1), the contour limiting component (2) comprises a contour detection device (22) and a limiting column (23), the top of the positioning frame (1) is installed with a contour detection device (22), the top of the contour detection device (22) is installed with a limiting column (23), and the limiting column (23) is used to connect the contour detection device (22); A first connecting plate (4), the first connecting plate (4) being mounted on the top of the contour limiting assembly (2); A second connecting plate (7), the second connecting plate (7) being installed between the two first connecting plates (4), and the second connecting plate (7) being used to connect the two first connecting plates (4); An installation component (6), the installation component (6) being installed at the connection between the first connection plate (4) and the second connection plate (7), and the installation component (6) being used to connect the first connection plate (4) and the second connection plate (7); A bottom movable support assembly (3) is installed at the bottom of the positioning frame (1), and the bottom movable support assembly (3) is used to drive the overall movable process.

2. A bone contour fixation device with three-dimensional positioning function according to claim 1, characterized in that: The bottom movable support assembly (3) comprises a supporting side plate (31) and a supporting bottom plate (32); one side of the positioning frame (1) is provided with a supporting side plate (31); one side of the supporting side plate (31) and below the positioning frame (1) is provided with a supporting bottom plate (32); the bottom of the supporting bottom plate (32) is fixedly connected to a connecting bottom plate (33); the bottom of the connecting bottom plate (33) is provided with a universal wheel (34); the universal wheel (34) is used to drive the overall movement process; the supporting side plate (31) is used to connect and reinforce the supporting bottom plate (32) and the positioning frame (1).

3. The bone contour fixation device with three-dimensional positioning function according to claim 2, characterized in that: The support base plate (32) is provided with mounting holes (35) distributed at equal intervals. One side of the support side plate (31) is threadedly connected to a second positioning bolt (37) extending into the support base plate (32). One side of the support side plate (31) and located above the second positioning bolt (37) is threadedly connected to a first positioning bolt (36) extending into the positioning frame (1). The first positioning bolt (36) is used to connect and reinforce the second positioning bolt (37) and the positioning frame (1). The second positioning bolt (37) is used to connect and reinforce the support side plate (31) and the support base plate (32).

4. The bone contour fixation device with three-dimensional positioning function according to claim 1, characterized in that: The mounting assembly (6) comprises a limit mounting plate (62) and a first vertical plate (63); the second connecting plate (7) is provided with a symmetrically distributed second limit sliding groove (67); the first connecting plate (4) is provided with a first limit sliding groove (61) which is equidistantly distributed and used in conjunction with the second limit sliding groove (67); the limit mounting plate (62) is installed inside the first limit sliding groove (61) and the second limit sliding groove (67); the top of the limit mounting plate (62) and one side of the first connecting plate (4) are fixedly connected to the first vertical plate (63); the top of the limit mounting plate (62) and one side of the second connecting plate (7) are fixedly connected to the second vertical plate (64); the limit mounting plate (62), the first vertical plate (63) and the second vertical plate (64) are used for limiting the installation of the first connecting plate (4) and the second connecting plate (7).

5. The bone contour fixation device with three-dimensional positioning function according to claim 4, characterized in that: The interior of the first vertical plate (63) is threadedly connected to a second limiting screw (66), the interior of the second vertical plate (64) is threadedly connected to a first limiting screw (65), one end of the second limiting screw (66) is threadedly connected to the first limiting screw (65), one side of the second connecting plate (7) is threadedly connected to a third positioning bolt (68) extending to the interior of the first connecting plate (4), and the third positioning bolt (68), the first limiting screw (65) and the second limiting screw (66) are used to perform specific limiting installation on the first connecting plate (4) and the second connecting plate (7).

6. The bone contour fixation device with three-dimensional positioning function according to claim 1, characterized in that: A buffer pad (25) is fixedly connected to the adjacent sides of the two contour detection devices (22), and a storage box (24) is fixedly connected to the bottom of the contour detection device (22). The storage box (24) is used for storing items, and the buffer pad (25) is used for buffering and protecting during positioning.

7. The bone contour fixation device with three-dimensional positioning function according to claim 1, characterized in that: The outer side of the first connecting plate (4) is rotatably connected with an adjusting handle (5), and the adjusting handle (5) is used for manual holding. The outer side of the first connecting plate (4) and below the adjusting handle (5) is fixedly connected with a limiting clamping plate (21), and the limiting columns (23) are located inside corresponding limiting clamping plates (21). The limiting clamping plates (21) are used for connecting the limiting columns (23) and the first connecting plate (4) via a connecting shaft.