Craniocerebral trauma drilling probing device

Abstract

The invention belongs to the field of medical instruments, and provides a craniocerebral trauma drilling exploration device which comprises a craniocerebral drill used for craniocerebral trauma drilling exploration; the mounting mechanism is arranged outside and used for mounting the craniocerebral drill; the adjusting mechanism is arranged in the mounting mechanism and used for adjusting and limiting the use angle of the craniocerebral drill; the limiting mechanism is arranged in the adjusting mechanism and used for limiting and sliding the craniocerebral drill; the fixing mechanism is arranged on the outer side of the craniocerebral drill and used for fixedly installing the craniocerebral drill; the use height of the craniocerebral drill can be conveniently adjusted through the longitudinal telescopic rods, the transverse use position of the craniocerebral drill can be adjusted through the transverse telescopic rods, and meanwhile, a mounting ring and an adjusting ring are arranged between the two transverse telescopic rods, so that the mounting ring and the adjusting ring can adjust the use angle of the craniocerebral drill; and the drilling depth of the craniocerebral drill is limited in cooperation with the limiting sliding rail, so that when the craniocerebral drill is used, the craniocerebral drill can be supported and used in an auxiliary mode, and the beneficial effect that the using precision is improved is achieved.

Description

Technical Field

[0001] The invention belongs to the field of medical appliances, in particular to a drilling and probing device for craniocerebral trauma. Background Art

[0002] A cranial drill is an important medical device used in neurosurgery. It is primarily used to drill holes in the skull to establish surgical access or perform related treatments. Cranial drills can be divided into manual and electric cranial drills. Manual cranial drills are more flexible and suitable for surgeries requiring specific angles and depths. Electric cranial drills provide faster and more efficient skull manipulation, helping to shorten surgical time.

[0003] However, the currently used cranial drills all need to be handheld by medical personnel for use. When the cranial drill is used by hand for a long time, it is easy to cause fatigue in the arm of the medical personnel, resulting in reduced accuracy in the use of the cranial drill.

[0004] Therefore, those skilled in the art have proposed a craniocerebral trauma drilling exploration device to solve the problems raised in the background art. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a craniocerebral trauma drilling and exploration device to solve the problem that the craniocerebral drill in the prior art is inconvenient to use by hand.

[0006] A device for drilling and exploring craniocerebral trauma comprises: a craniocerebral drill for drilling and exploring craniocerebral trauma; a mounting mechanism arranged on the outside and used for mounting and using the craniocerebral drill; an adjusting mechanism arranged in the mounting mechanism and used for adjusting and limiting the use angle of the craniocerebral drill; a limiting mechanism arranged in the adjusting mechanism and used for limiting the sliding use of the craniocerebral drill; and a fixing mechanism arranged on the outside of the craniocerebral drill and used for fixing and installing the craniocerebral drill.

[0007] Preferably, the mounting mechanism includes a mounting shaft fixedly provided on the medical bed, a mounting sleeve being sleeved on the outside of the mounting shaft, a longitudinal telescopic rod being fixedly provided on the outer wall of the mounting sleeve, and a transverse telescopic rod being slidably provided on the output end of the longitudinal telescopic rod; and the two mounting shafts, mounting sleeves, longitudinal telescopic rods and transverse telescopic rods are symmetrically arranged.

[0008] Preferably, the mounting mechanism further comprises a third adjusting bolt screwed onto the outer wall of the mounting sleeve, a second adjusting bolt screwed onto the side wall of the longitudinal telescopic rod, and a first adjusting bolt screwed onto the side wall of the transverse telescopic rod.

[0009] Preferably, the adjustment mechanism includes a mounting ring rotatably arranged between the two transverse telescopic rods, and an adjustment ring is rotatably arranged inside the mounting ring; the ends of the two transverse telescopic rods are fixedly provided with a supporting frame, and the mounting ring is rotatably arranged between the two transverse telescopic rods through the two supporting frames.

[0010] Preferably, the adjustment mechanism also includes a fixing bolt 1 screwed on the supporting frame on one side of the mounting ring, an adjustment plate 1 is rotatably provided on the supporting frame on the other side of the mounting ring, and the adjustment plate 1 is fixed to the mounting ring, and a scale 1 is fixed on the supporting frame on one side of the adjustment plate 1; a fixing bolt 2 is screwed on one side of the side wall of the adjustment ring, an adjustment plate 2 is fixed on the side of the side wall of the adjustment ring away from the fixing bolt 2, and the adjustment plate 2 is rotatably provided on the side wall of the mounting ring, and a scale 2 is fixed on the side wall of the mounting ring at the side edge of the adjustment plate 2.

[0011] Preferably, the limiting mechanism includes a plurality of limiting slide rails fixedly arranged on the inner wall of the adjustment ring, and the inner wall of the limiting slide rail is symmetrically provided with two limiting slide grooves, and the limiting slide rail is provided with a limiting block for limiting sliding through the limiting slide groove; a connecting groove is also provided on the limiting slide rail, and a limiting bolt is screwed on the limiting block, and the limiting bolt passes through the interior of the connecting groove.

[0012] Preferably, the fixing mechanism includes a connecting ring arranged on the outside of the cranial drill, a plurality of threaded shafts are screwed on the side wall of the connecting ring, a rotating ring is rotatably provided on the end of the threaded shaft, and a fixed clamp is rotatably provided on the threaded shaft through the rotating ring; a handle is fixedly provided on the connecting ring.

[0013] Preferably, the fixing mechanism further comprises a plurality of connecting shafts fixedly arranged at the outer wall of the connecting ring, and a damping slider is fixedly arranged at the end of the connecting shaft; and the damping slider is slidingly limited in the limiting slide rail through the limiting slide groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention is provided with a mounting sleeve and a mounting shaft, so that the cranial drill can be easily installed on the medical bed for use through the mounting sleeve and the mounting shaft, and the longitudinal use position of the cranial drill can be adjusted. A longitudinal telescopic rod and a transverse telescopic rod are provided on the mounting sleeve, so that the cranial drill can be easily adjusted in use height through the longitudinal telescopic rod, and in use transverse position through the transverse telescopic rod. At the same time, a mounting ring and an adjustment ring are provided between the two transverse telescopic rods, so that the mounting ring and the adjustment ring can adjust the use angle of the cranial drill, and cooperate with the limiting slide rail to limit the drilling depth of the cranial drill, so that the cranial drill can be supported and used in an auxiliary manner when in use, and has the advantage of improving the use accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of the cranial brain drilling and exploration device of the present invention;

[0017] Figure 2 For the present invention Figure 1 Structural diagram at point A;

[0018] Figure 3 This is a diagram showing the connection structure of the cranial drilling and probing device of the present invention;

[0019] Figure 4 For the present invention Figure 3 The structural diagram of point B;

[0020] Figure 5 This is a diagram showing the connection structure of the mounting ring and the adjusting ring of the present invention;

[0021] Figure 6 This is a diagram showing the installation structure of the cranial drill of the present invention;

[0022] Figure 7 For the present invention Figure 6 Structural diagram at point C.

[0023] In the picture:

[0024] 1. Mounting ring; 2. Adjusting ring; 3. Receiver; 4. Fixing bolt 1; 5. Horizontal telescopic rod; 6. Adjusting bolt 1; 7. Longitudinal telescopic rod; 8. Adjusting bolt 2; 9. Mounting sleeve; 10. Adjusting bolt 3; 11. Mounting shaft; 12. Limiting slide rail; 13. Connecting ring; 14. Handle; 15. Cranial drill; 16. Scale 2; 17. Adjusting plate 2; 18. Fixing bolt 2; 19. Scale 1; 20. Adjusting plate 1; 21. Limiting slide; 22. Damping slider; 23. Limiting block; 24. Connecting groove; 25. Limiting bolt; 26. Fixing clamp; 27. Connecting shaft; 28. Threaded shaft; 29. ​​Rotating ring. DETAILED DESCRIPTION

[0025] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0026] Example 1:

[0027] As attached Figure 1 To the attached Figure 7 As shown:

[0028] The present invention provides a craniocerebral trauma drilling and exploration device, comprising: a craniocerebral drill 15 for craniocerebral trauma drilling and exploration; a mounting mechanism, disposed on the outside, for mounting and using the craniocerebral drill 15; an adjusting mechanism, disposed inside the mounting mechanism, for adjusting and limiting the use angle of the craniocerebral drill 15; a limiting mechanism, disposed inside the adjusting mechanism, for limiting the sliding use of the craniocerebral drill 15; and a fixing mechanism, disposed on the outside of the craniocerebral drill 15, for fixing and installing the craniocerebral drill 15.

[0029] By providing a mounting sleeve 9 and a mounting shaft 11, the cranial drill 15 can be easily installed on the medical bed through the mounting sleeve 9 and the mounting shaft 11 for use, and the longitudinal use position of the cranial drill 15 can be adjusted. A longitudinal telescopic rod 7 and a transverse telescopic rod 5 are provided on the mounting sleeve 9, so that the cranial drill 15 can be easily adjusted in use height through the longitudinal telescopic rod 7, and in use transverse position through the transverse telescopic rod 5. At the same time, a mounting ring 1 and an adjustment ring 2 are provided between the two transverse telescopic rods 5, so that the mounting ring 1 and the adjustment ring 2 can adjust the use angle of the cranial drill 15, and cooperate with the limiting slide rail 12 to limit the drilling depth of the cranial drill 15, so that the cranial drill 15 can be supported and assisted in use when in use, and has the advantage of improving the use accuracy.

[0030] refer to Figure 1 and Figure 3 , the mounting mechanism includes a mounting shaft 11, a mounting sleeve 9, a longitudinal telescopic rod 7 and a transverse telescopic rod 5;

[0031] By fixing mounting shafts 11 on both sides of the medical bed edge, the mounting shafts 11 can support the installation of the cranial drill 15 and can provide auxiliary protection on both sides of the medical bed, so that when the medical bed is in use, the two mounting sleeves 9 can be movably connected by the two mounting shafts 11, so that the adjustment bolt 3 10 can be slidably adjusted to the use position on the medical bed through the mounting shafts 11, and the longitudinal telescopic rod 7 is fixedly connected to the mounting sleeve 9, and the transverse telescopic rod 5 is fixedly connected to the output end of the longitudinal telescopic rod 7, so that when the cranial drill 15 is installed and used, the use height can be adjusted by the two longitudinal telescopic rods 7 on the medical bed, and the use position of the transverse telescopic rod 5 can be adjusted by sliding by the cooperation of the two transverse telescopic rods 5, thereby facilitating the installation and adjustment of the transverse telescopic rod 5;

[0032] When the cam 11 is in the working position, the adjusting bolt 10 is screwed on the outer wall of the mounting sleeve 9, so that the mounting sleeve 9 can be adjusted on the mounting shaft 11 when sliding. After the sliding adjustment is made to the working position, the adjusting bolt 10 can be screwed on the working position of the mounting sleeve 9 to fix the working position of the mounting sleeve 9, thereby achieving the purpose of fixing the working position of the mounting sleeve 9. The adjusting bolt 2 8 is screwed on the side wall of the longitudinal telescopic rod 7, so that the longitudinal telescopic rod 7 can be conveniently adjusted to the working height of the cranial drill 15 according to the working requirements of the cranial drill 15. After the cranial drill 15 reaches the determined working height, the adjusting bolt 2 8 can be screwed on the output end of the longitudinal telescopic rod 7 to fix the working height of the cranial drill 15, thereby achieving the purpose of fixing the working height of the cranial drill 15. Secondly, the side wall of the transverse telescopic rod 5 is screwed on the side wall of the transverse telescopic rod 5, so that the two transverse telescopic rods 5 cooperate with each other to determine the transverse working position of the cranial drill 15. The adjusting bolt 1 6 can be screwed and fixed on the transverse telescopic rod 5 to achieve the purpose of fixing the transverse working position of the cranial drill 15.

[0033] Example 2:

[0034] refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the adjustment mechanism includes a mounting ring 1, an adjustment ring 2 and a receiving frame 3;

[0035] By fixing the receiving frames 3 at the output ends of the two transverse telescopic rods 5, the mounting ring 1 is rotatably connected between the two transverse telescopic rods 5 through the two receiving frames 3, and a scale 19 is fixedly connected to one of the receiving frames 3, and an adjusting plate 20 is rotatably connected inside the receiving frame 3 located on the side of the scale 19, and one end of the adjusting plate 20 is fixedly connected to the side wall of the mounting ring 1 so that the adjusting plate 20 can adjust the use angle of the mounting ring 1 by comparing with the scale 19, and a fixing bolt 4 is rotatably connected inside the other receiving frame 3, and then the end of the fixing bolt 4 is screwed into the mounting ring 1, so that when the mounting ring 1 is in use, the use angle of the cranial drill 15 can be adjusted through the adjusting plate 20, and the use angle of the cranial drill 15 is screwed and fixed by the fixing bolt 4;

[0036] At the same time, an adjusting plate 2 17 is rotatably connected to one side of the side wall of the mounting ring 1, and a scale 2 16 is fixedly connected to the side wall of the mounting ring 1 at the side of the adjusting plate 2 17, so that the adjusting plate 2 17 can be rotated and adjusted on the mounting ring 1, which can drive the adjusting ring 2 to adjust the use angle inside the mounting ring 1, and a fixing bolt 2 18 is rotatably connected to the side of the side wall of the mounting ring 1 away from the adjusting plate 2 17, and the end of the fixing bolt 2 18 is screwed and connected to the side wall of the adjusting ring 2, so that the adjusting ring 2 can be accurately adjusted to the use angle inside the mounting ring 1 by comparing the adjusting plate 2 17 with the scale 2 16, and then the use angle of the adjusting ring 2 can be fixed by the fixing bolt 2 18. Secondly, the cranial drill 15 is installed inside the adjusting ring 2, so that the cranial drill 15 can be flexibly adjusted to multiple angles and fixed for use through the mounting ring 1 and the adjusting ring 2.

[0037] refer to Figure 1 and Figure 5 , the limiting mechanism includes a limiting slide rail 12, a limiting slide groove 21, a limiting bolt 25 and a limiting block 23;

[0038] By fixing a plurality of limiting slide rails 12 on the inner wall of the adjusting ring 2, and setting a plurality of limiting slide rails 12 equidistantly distributed in an annular shape on the inner wall of the adjusting ring 2, limiting slide grooves 21 are provided on both sides of the inner wall of the limiting slide rail 12, so that the limiting slide rail 12 is limitedly slidably connected to the damping slider 22 through the two limiting slide grooves 21, so that the adjusting ring 2 can be slidably connected to the cranial drill 15 through the plurality of limiting slide rails 12 and the damping slider 22, so that the cranial drill 15 can be used by the plurality of limiting slide rails 12 and the damping slider 22 to limit the sliding movement inside the adjusting ring 2, thereby ensuring that the cranial drill 15 can be used after the use position and angle are adjusted by the mounting sleeve 9, the longitudinal telescopic rod 7, the transverse telescopic rod 5, the adjusting ring 2 and the mounting ring 1, and the drilling process can be controlled by the limiting slide rail 12;

[0039] At the same time, the limit stopper 23 is slidably connected to the inside of the limit slide 12 through two limit slide grooves 21, and the limit bolt 25 is screwed on the limit stopper 23, and the limit stopper 23 is set to be located below the damping slider 22 for use, and a connecting groove 24 is opened inside the limit slide 12, so that the limit bolt 25 can slide and adjust inside the limit slide 12 through the connecting groove 24. When the limit stopper 23 is adjusted to the determined use position, the limit bolt 25 can be screwed on the limit slide 12 to achieve the purpose of fixing the position of the limit stopper 23, so that when the cranial drill 15 is used for stroke control through several limit slides 12, the position of the limit stopper 23 can be used to control the drilling depth of the cranial drill 15, thereby preventing the cranial drill 15 from drilling too deep and achieving the purpose of limiting the use of the cranial drill 15.

[0040] Example 3:

[0041] refer to Figure 1 、 Figure 5 、 Figure 6 and Figure 7 , the fixing mechanism includes a connecting ring 13, a connecting shaft 27, a threaded shaft 28 and a handle 14;

[0042] The connecting ring 13 is slidably connected to the inner side of the adjusting ring 2 by a plurality of limiting slide rails 12, and a plurality of connecting shafts 27 are fixedly connected to the side wall of the connecting ring 13. The connecting shafts 27 and the damping slider 22 are fixedly arranged, so that the connecting ring 13 can be easily connected to the inner side of the adjusting ring 2 by the plurality of connecting shafts 27 and the damping slider 22 in a limited sliding manner in cooperation with the plurality of limiting slide rails 12.

[0043] At the same time, a plurality of threaded shafts 28 are screwed together on the side wall of the connecting ring 13, and a rotating ring 29 is rotatably connected to the end of the threaded shaft 28, so that the threaded shaft 28 can be rotatably connected to the fixed clamping block 26 through the rotating ring 29, so that the cranial drill 15 can be screwed and fixedly clamped in the interior of the connecting ring 13 by the plurality of threaded shafts 28 and the fixed clamping block 26 during use, and then the connecting ring 13 is limitedly slidably connected to the plurality of limiting slide rails 12, so that the cranial drill 15 can be limitedly slidably connected to the interior of the adjustment ring 2 through the plurality of limiting slide rails 12;

[0044] Secondly, when the cranial drill 15 is used in conjunction with the adjusting ring 2 and several limit slides 12 for drilling, the use position of the limit block 23 can be adjusted by sliding the connecting groove 24 in conjunction with the limit slide 21, and then the use position of the limit block 23 can be fixed by screwing the limit bolt 25. In this way, when the connecting ring 13 drives the cranial drill 15 to slide and drill, the drilling depth of the cranial drill 15 can be regulated by the limit bolt 25 to avoid the cranial drill 15 drilling too deep. In addition, a handle 14 is fixedly connected to the connecting ring 13, so that the cranial drill 15 can be conveniently held by the handle 14 when drilling.

[0045] Working principle: By fixing the mounting shafts 11 on both sides of the medical bed, the mounting shafts 11 can support the installation of the cranial drill 15 and can serve as auxiliary protection on both sides of the medical bed. When the medical bed is in use, the two mounting shafts 11 can be movably connected to the two mounting sleeves 9, so that the adjustment bolt 10 can be slidably adjusted to the use position on the medical bed through the mounting shafts 11, and the longitudinal telescopic rod 7 is fixedly connected to the mounting sleeve 9, and the transverse telescopic rod 5 is fixedly connected to the output end of the longitudinal telescopic rod 7, so that the cranial drill can be adjusted to the use position. During installation and use, the two longitudinal telescopic rods 7 can be used to adjust the height of the medical bed, and the two transverse telescopic rods 5 can be used to cooperate and slide to adjust the use position of the transverse telescopic rods 5, so as to facilitate the installation and adjustment of the transverse telescopic rods 5. At the same time, the output ends of the two transverse telescopic rods 5 are fixedly connected with the receiving frames 3, so that the two transverse telescopic rods 5 are rotatably connected with the mounting ring 1 through the two receiving frames 3, and a scale 19 is fixedly connected to one of the receiving frames 3. An adjusting plate 20 is rotatably connected, and one end of the adjusting plate 20 is fixedly connected to the side wall of the mounting ring 1, so that the adjusting plate 20 can adjust the use angle of the mounting ring 1 by comparing the scale 19, and a fixing bolt 4 is rotatably connected to the inside of another receiving frame 3, and then the end of the fixing bolt 4 is screwed and connected to the mounting ring 1, so that when the mounting ring 1 is in use, the use angle of the cranial drill 15 can be adjusted by the adjusting plate 20, and then the use angle of the cranial drill 15 is screwed and fixed by the fixing bolt 4. Secondly, the cranial drill 15 cooperates with the adjusting ring 2 and several When the limit slide rail 12 is used for drilling, the use position of the limit block 23 can be adjusted by sliding the connecting groove 24 in cooperation with the limit slide groove 21, and then the use position of the limit block 23 can be fixed by screwing the limit bolt 25. In this way, when the connecting ring 13 drives the cranial drill 15 to slide and drill, the drilling depth of the cranial drill 15 can be regulated by the limit bolt 25 to avoid the cranial drill 15 drilling too deep. In addition, a handle 14 is fixedly connected to the connecting ring 13, so that the cranial drill 15 can be conveniently held by the handle 14 when drilling.

[0046] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0047] A few final points should be made:

[0048] First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0049] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0050] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

[0051] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A craniocerebral trauma drilling exploration device, characterized in that: include: Cranial drill (15), used for drilling and exploring craniocerebral trauma; A mounting mechanism, arranged on the outside, for mounting and using a cranial drill (15); An adjustment mechanism is provided in the mounting mechanism and is used to adjust the position of the cranial drill (15) at an angle of use; A limiting mechanism is provided in the adjusting mechanism and is used for limiting the sliding movement of the cranial drill (15); The fixing mechanism is arranged on the outside of the cranial drill (15) and is used for fixing and installing the cranial drill (15).

2. A craniocerebral trauma drilling exploration device as claimed in claim 1, characterized in that: The mounting mechanism comprises a mounting shaft (11) fixedly arranged on the medical bed, a mounting sleeve (9) being sleeved on the outside of the mounting shaft (11), a longitudinal telescopic rod (7) being fixedly arranged on the outer wall of the mounting sleeve (9), and a transverse telescopic rod (5) being slidably arranged on the output end of the longitudinal telescopic rod (7); The two installation shafts (11), the installation sleeve (9), the longitudinal telescopic rod (7) and the transverse telescopic rod (5) are all symmetrically arranged.

3. A craniocerebral trauma drilling exploration device as claimed in claim 2, characterized in that: The mounting mechanism further comprises a third adjusting bolt (10) screwed on the outer wall of the mounting sleeve (9), a second adjusting bolt (8) screwed on the side wall of the longitudinal telescopic rod (7), and a first adjusting bolt (6) screwed on the side wall of the transverse telescopic rod (5).

4. The craniocerebral trauma drilling exploration device according to claim 1, characterized in that: The adjustment mechanism comprises a mounting ring (1) rotatably arranged between two transverse telescopic rods (5), and an adjustment ring (2) rotatably arranged inside the mounting ring (1); The ends of the two transverse telescopic rods (5) are both fixedly provided with a receiving frame (3), and the mounting ring (1) is rotatably provided between the two transverse telescopic rods (5) through the two receiving frames (3).

5. A craniocerebral trauma drilling exploration device as claimed in claim 4, characterized in that: The adjustment mechanism further comprises a fixing bolt (4) screwedly arranged on the receiving frame (3) on one side of the mounting ring (1); an adjustment plate (20) is rotatably arranged on the receiving frame (3) on the other side of the mounting ring (1); the adjustment plate (20) is fixedly arranged on the mounting ring (1); and a scale (19) is fixedly arranged on the receiving frame (3) located on one side of the adjustment plate (20); A second fixing bolt (18) is screwed on one side of the side wall of the adjusting ring (2), and a second adjusting plate (17) is fixedly provided on the side of the side wall of the adjusting ring (2) away from the second fixing bolt (18), and the second adjusting plate (17) is rotatably provided on the side wall of the mounting ring (1), and a second scale (16) is fixedly provided on the side wall of the mounting ring (1) at the side of the second adjusting plate (17).

6. The craniocerebral trauma drilling exploration device according to claim 1, characterized in that: The limiting mechanism comprises a plurality of limiting slide rails (12) fixedly arranged on the inner wall of the adjustment ring (2), the inner wall of the limiting slide rail (12) is symmetrically provided with two limiting slide grooves (21), and the limiting slide rail (12) is provided with a limiting block (23) through the limiting slide grooves (21); The limiting slide rail (12) is also provided with a communication groove (24), and a limiting bolt (25) is screwed on the limiting block (23), and the limiting bolt (25) passes through the interior of the communication groove (24).

7. A craniocerebral trauma drilling exploration device as claimed in claim 6, characterized in that: The fixing mechanism comprises a connecting ring (13) arranged on the outside of the cranial drill (15), a plurality of threaded shafts (28) are screwed on the side wall of the connecting ring (13), a rotating ring (29) is rotatably arranged at the end of the threaded shaft (28), and a fixing clamp (26) is rotatably arranged on the threaded shaft (28) through the rotating ring (29); A handle (14) is fixedly provided on the connecting ring (13).

8. A craniocerebral trauma drilling exploration device as claimed in claim 7, characterized in that: The fixing mechanism further comprises a plurality of connecting shafts (27) fixedly arranged on the outer wall of the connecting ring (13), and a damping slider (22) is fixedly arranged on the end of the connecting shaft (27); The damping slider (22) is slidingly arranged in the limiting slide rail (12) through the limiting slide groove (21).

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