CN211067747U

CN211067747U - Head fixing device for neurosurgery

Info

Publication number: CN211067747U
Application number: CN201921638446.1U
Authority: CN
Inventors: 刘纲; 赵瑛修; 刘蔚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-24
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a head fixing device for neurosurgery, including device main part, adjustment mechanism and buffer gear, adjustment mechanism is in the inside of device main part, adjustment mechanism includes bevel gear C, bevel gear C's rear surface fixedly connected with pivot C, and bevel gear D is connected with all meshing in bevel gear C's front surface both sides, two one side of bevel gear D is fixedly connected with pivot B, the other end fixedly connected with bevel gear E of pivot B, bevel gear E's top meshing is connected with bevel gear B; the bevel gear C, the rotating shaft B, the bevel gear E, the bevel gear F and the ball screw which are arranged inside the device main body are designed, so that the fastening blocks of the device can be adjusted conveniently, the head can be fixed conveniently, two fastening blocks can move inwards at the same time only by rotating the rotating handle, the labor burden of workers is greatly reduced, and the working efficiency is improved.

Description

Head fixing device for neurosurgery

Technical Field

The utility model belongs to the technical field of neurosurgery, concretely relates to head fixing device for neurosurgery.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method: the etiology and pathogenesis of diseases such as epilepsy, Parkinson's disease, neuralgia and the like, and the research of a new diagnosis, treatment and prevention technology are high, smart and advanced subjects, however, the head fixing device for neurosurgery on the market still has various problems, and cannot meet the requirements of daily life.

Through the retrieval, chinese patent CN 209154024U's utility model provides a head fixing device for neurosurgery, it has realized the accomodation that makes things convenient for the disinfection apparatus, and nevertheless current head fixing device for neurosurgery is in the use, and the step of fastening to head both sides is comparatively troublesome, delays user of service's time, problem that work efficiency is low, for this we propose a head fixing device for neurosurgery.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a head fixing device for neurosurgery to the head fixing device for neurosurgery who provides current among the solution above-mentioned background art is in the use, and is comparatively troublesome to the step of head both sides fastening, delays user of service's time, problem that work efficiency is low.

For the purpose that realizes above-mentioned rubbish that can effectual compression has collected, the utility model provides a following technical scheme: a head fixing device for neurosurgery comprises a device main body, an adjusting mechanism and a buffer mechanism, wherein the adjusting mechanism is arranged in the device main body, the adjusting mechanism comprises a bevel gear C, a rotating shaft C is fixedly connected to the rear surface of the bevel gear C, two sides of the front surface of the bevel gear C are respectively connected with a bevel gear D in a meshing manner, one side of each of the two bevel gears D is fixedly connected with a rotating shaft B, the other end of the rotating shaft B is fixedly connected with a bevel gear E, the top end of the bevel gear E is connected with a bevel gear B in a meshing manner, the upper surface of the bevel gear B is fixedly connected with a rotating shaft A, the other end of the rotating shaft A is fixedly connected with a bevel gear A, one side of the upper surface of the bevel gear A is connected with a bevel gear F in a meshing manner, telescopic one end fixedly connected with fastening block, the other end fixedly connected with of pivot C rotates the handle.

Preferably, buffer gear is in the middle of the upper surface of device main part, buffer gear includes the backup pad, the bottom fixedly connected with second support column of backup pad, the bottom fixedly connected with second limiting plate of second support column, the lower surface of second limiting plate is provided with buffer spring, buffer spring's surface is provided with first support column, just buffer spring's centre is provided with the buffering post, the first limiting plate of top fixedly connected with of buffering post.

Preferably, the rear surface of the device main body is provided with a circular hole A, and the upper surface of the device main body is provided with a U-shaped groove.

Preferably, the sleeve is provided with a circular hole B at the position, the sleeve penetrates through the circular hole B, and the sleeve is movably connected with the circular hole B.

Preferably, the cross section of the support plate is arc-shaped, the upper surface of the support plate is provided with one hundred semicircular protrusions, and the radius of the one hundred semicircular protrusions is zero point five centimeters.

Preferably, the second support column is in the shape of an inner hollow cylinder, a circular hole C is formed in the lower surface of the second support column, and the buffer column penetrates through the circular hole C.

Preferably, the shape of first support column is inside fretwork cylinder, just circular hole D has been seted up to the upper surface of first support column, the second support column runs through in circular hole D.

Compared with the prior art, the utility model provides a head fixing device for neurosurgery possesses following beneficial effect:

1. the bevel gear C, the rotating shaft B, the bevel gear E, the bevel gear F and the ball screw which are arranged inside the device main body are designed, so that the fastening blocks of the device can be adjusted conveniently, the head can be fixed conveniently, two fastening blocks can move inwards at the same time only by rotating the rotating handle, the labor burden of workers is greatly reduced, and the working efficiency is improved.

2. Through having designed backup pad, first support column, second support column, buffer spring and the second limiting plate of installing in the middle of the device main part upper surface and be convenient for support the head, play certain cushioning effect to the head simultaneously, prevent that user of service's head from receiving and colliding with, great improvement the device's security, also improved the device's comfort level, brought fine development prospect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the rotating shaft C of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a device main body; 2. a first support column; 3. a second support column; 4. a support plate; 5. a fastening block; 6. a sleeve; 7. a ball screw; 8. a bevel gear A; 9. a rotating shaft A; 10. a bevel gear B; 11. a bevel gear C; 12. a bevel gear D; 13. a rotating shaft B; 14. a bevel gear E; 15. a rotating shaft C; 16. a bevel gear F; 17. rotating the handle; 18. a buffer column; 19. a buffer spring; 20. a first limit plate; 21. and a second limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a head fixing device for neurosurgery comprises a device body 1, an adjusting mechanism and a buffering mechanism, wherein the adjusting mechanism is disposed inside the device body 1, the adjusting mechanism comprises a bevel gear C11, a rotating shaft C15 is fixedly connected to the rear surface of the bevel gear C11, both sides of the front surface of the bevel gear C11 are engaged with bevel gears D12, one side of two bevel gears D12 are fixedly connected with a rotating shaft B13, the other end of the rotating shaft B13 is fixedly connected with a bevel gear E14, the top end of the bevel gear E14 is engaged with a bevel gear B10, the upper surface of the bevel gear B10 is fixedly connected with a rotating shaft a9, the other end of the rotating shaft a9 is fixedly connected with a bevel gear a8, one side of the upper surface of the bevel gear a8 is engaged with a bevel gear F16, a ball screw 7 penetrates through the middle of the bevel gear F16, one end of the ball screw, the other end of the rotating shaft C15 is fixedly connected with a rotating handle 17, which facilitates the adjustment of the fastening block of the device to facilitate the fixation of the head.

Referring to fig. 2, in order to protect the head from being damaged, the buffering mechanism is located in the middle of the upper surface of the device main body 1, the buffering mechanism includes a supporting plate 4, a second supporting pillar 3 is fixedly connected to the bottom end of the supporting plate 4, a second limiting plate 21 is fixedly connected to the bottom end of the second supporting pillar 3, a buffering spring 19 is arranged on the lower surface of the second limiting plate 21, a first supporting pillar 2 is arranged on the outer surface of the buffering spring 19, a buffering pillar 18 is arranged in the middle of the buffering spring 19, and a first limiting plate 20 is fixedly connected to the top end of the buffering pillar 18.

Referring to fig. 1, in order to facilitate the use of the device, a circular hole a is formed on the rear surface of the device body 1, and a U-shaped groove is formed on the upper surface of the device body 1.

Referring to fig. 2, in order to move the sleeve 6, a circular hole B is formed at a position of the sleeve 6, the sleeve 6 penetrates through the circular hole B, and the sleeve 6 is movably connected with the circular hole B.

Referring to fig. 1, in order to improve the comfort of the device, the cross-sectional shape of the supporting plate 4 is an arc, and one hundred semicircular protrusions with a radius of zero five centimeters are disposed on the upper surface of the supporting plate 4.

Referring to fig. 4, in order to prevent the buffer post 18 from being separated, the second support post 3 is shaped as a hollow cylinder, a circular hole C is formed on the lower surface of the second support post 3, and the buffer post 18 penetrates through the circular hole C.

Referring to fig. 2, in order to prevent the second supporting pillar 3 from being separated, the first supporting pillar 2 is shaped as an inner hollow cylinder, a circular hole D is formed on the upper surface of the first supporting pillar 2, and the second supporting pillar 3 penetrates through the circular hole D.

The working principle is as follows: after the device is installed, the device is moved to a designated position, then the device can be normally used, the head is firstly placed on a support plate 4, the support plate 4 is pressed to drive a second support column 3 to move downwards, the second support column 3 drives a second limit plate 21 to move downwards, the second limit plate 21 enables a buffer spring 19 to compress, thereby the head is buffered to a certain extent under the elastic action of the buffer spring 19, the designed buffer column 18 prevents the buffer spring 19 from generating a distortion phenomenon, the designed first limit plate 20 prevents the buffer column 18 from separating from the second support column 3, the designed second limit plate 21 prevents the second support column 3 from separating from the first support column 2, then a rotating handle 17 is rotated, the rotating handle 17 drives a bevel gear C11 to rotate under the action of a rotating shaft C15, the bevel gear C11 simultaneously drives two bevel gears D12 to rotate, and the two bevel gears D12 both drive a bevel gear E14 to rotate under the action of a rotating shaft B13, bevel gear E14 drives bevel gear B10 to rotate, bevel gear B10 drives bevel gear A8 to rotate under the action of rotating shaft A9, bevel gear A8 drives bevel gear F16 to rotate, bevel gear F16 drives ball screw 7 to rotate, so that two sleeves 6 move inwards, and two sleeves 6 drive two fastening blocks 5 to move, so that the head is fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A head fixing device for neurosurgery, comprising a device main body (1), an adjusting mechanism and a buffer mechanism, characterized in that: the adjusting mechanism is arranged inside the device main body (1), the adjusting mechanism comprises bevel gears C (11), a rotating shaft C (15) is fixedly connected to the rear surface of each bevel gear C (11), bevel gears D (12) are respectively connected to two sides of the front surface of each bevel gear C (11) in a meshed manner, rotating shafts B (13) are respectively fixedly connected to one sides of the two bevel gears D (12), bevel gears E (14) are fixedly connected to the other ends of the rotating shafts B (13), bevel gears B (10) are connected to the top ends of the bevel gears E (14) in a meshed manner, a rotating shaft A (9) is fixedly connected to the upper surface of each bevel gear B (10), bevel gears A (8) are fixedly connected to the other ends of the rotating shafts A (9), bevel gears F (16) are connected to one side of the upper surface of each bevel gear A (8) in a meshed manner, and ball screws (7), one end of the ball screw (7) is provided with a sleeve (6), one end of the sleeve (6) is fixedly connected with a fastening block (5), and the other end of the rotating shaft C (15) is fixedly connected with a rotating handle (17).

2. A head fixation device for neurosurgery according to claim 1, characterized in that: buffer gear is in the middle of the upper surface of device main part (1), buffer gear includes backup pad (4), the bottom fixedly connected with second support column (3) of backup pad (4), the bottom fixedly connected with second limiting plate (21) of second support column (3), the lower surface of second limiting plate (21) is provided with buffer spring (19), the surface of buffer spring (19) is provided with first support column (2), just the centre of buffer spring (19) is provided with buffering post (18), the first limiting plate (20) of top fixedly connected with of buffering post (18).

3. A head fixation device for neurosurgery according to claim 1, characterized in that: the rear surface of the device main body (1) is provided with a circular hole A, and the upper surface of the device main body (1) is provided with a U-shaped groove.

4. A head fixation device for neurosurgery according to claim 1, characterized in that: the round hole B is formed in the position of the sleeve (6), the sleeve (6) penetrates through the round hole B, and the sleeve (6) is movably connected with the round hole B.

5. A head fixation device for neurosurgery according to claim 2, characterized in that: the cross section of the supporting plate (4) is arc-shaped, a hundred of semicircular protrusions are arranged on the upper surface of the supporting plate (4), and the radius of the hundred semicircular protrusions is five centimeters at zero point.

6. A head fixation device for neurosurgery according to claim 2, characterized in that: the shape of second support column (3) is inside fretwork cylinder, just circular hole C has been seted up to the lower surface of second support column (3), buffer column (18) run through in circular hole C.

7. A head fixation device for neurosurgery according to claim 2, characterized in that: the shape of first support column (2) is inside fretwork cylinder, just circular hole D has been seted up to the upper surface of first support column (2), second support column (3) run through in circular hole D.