CN211023172U

CN211023172U - Head fixing device for craniotomy

Info

Publication number: CN211023172U
Application number: CN201921136962.4U
Authority: CN
Inventors: 宋睿; 陈凤梅
Original assignee: Fourth Peoples Hospital of Guiyang
Current assignee: Fourth Peoples Hospital of Guiyang
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-07-17
Anticipated expiration: 2029-07-19

Abstract

The head fixing device for the craniotomy comprises a bed body connecting frame, wherein two groups of radian ring supports are arranged at the upper end of the bed body connecting frame, a reinforcing device is arranged between the two groups of radian ring supports, reinforcing bolts are inserted into the reinforcing device, rotating blocks are arranged on two sides of each radian ring support, bolts are arranged on one side of each rotating block, and an radian ring is arranged on one side of each bolt. A head fixing device for craniotomy can realize the effect of patient's health gesture adjustment, easy operation has realized the practicality of fixed prone position, can realize the guard action, realizes security and convenience, can be convenient for the skull staple to carry out the angle modulation of fixing to patient's skull, avoids adjusting the angle of radian circle repeatedly, has realized the flexibility and has used, the simple operation.

Description

Head fixing device for craniotomy

Technical Field

The utility model relates to a craniotomy is head fixing device field for operation, in particular to craniotomy is head fixing device for operation.

Background

The head fixing device for the craniotomy is used for fixing the head by the head fixing device clinically when the craniotomy is operated under the conditions of craniocerebral injury of a patient or removal of brain tumor of the patient and the like, is mainly used for fixing an opening on the head for operation, and cannot be used by people due to the existing head fixing device for the craniotomy;

the existing head fixing device for the craniotomy has certain defects when in use, firstly, the function of adjusting the body posture of a patient cannot be realized, the posture of the patient is not correct, the prone position is repeatedly adjusted on an operating table, the internal stress is caused, secondly, the protection function cannot be realized, the working difficulty of medical staff is increased, and finally, the angle adjustment of the skull fixing nail for fixing the skull of the patient is not convenient, so that certain influence is brought to the using process of people.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a head fixing device for craniotomy, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a head fixing device for craniotomy comprises a bed body connecting frame, wherein one end of the bed body connecting frame is fixedly connected with an operating table, the upper end of the bed body connecting frame is provided with two groups of radian ring supports, a reinforcing device is arranged between the two groups of radian ring supports, reinforcing bolts are inserted into the reinforcing device, rotating blocks are arranged on two sides of each radian ring support, bolts are arranged on one sides of the two groups of rotating blocks, an radian ring is arranged on one side of each group of bolts, an angle adjusting block is arranged on the outer surface of one side of each group of radian rings, limiting holes are formed in the radian rings, skull fixing nails are arranged in the limiting holes in a penetrating mode, rubber protective pads are arranged on the inner walls of the radian rings, limiting blocks are arranged between the two groups of radian rings, limiting bolts are inserted into the limiting blocks, auxiliary rings are movably connected to two sides of each rotating block, the lower extreme of reinforcement ware is provided with the connecting rod, the lower extreme of connecting rod is provided with the angle of rotation ware, the lower extreme that has the angle of rotation ware is established at rotatory branch, one side of rotatory branch is provided with the locator, the inside interlude that has the locator is provided with positioning bolt, the lower extreme swing joint of locator has location branch, the both sides of location branch all are provided with spacing connecting block, the inside interlude in one side of spacing connecting block is provided with the regulation pole, one side of adjusting the pole is provided with the shoulder stopper, the lower extreme of shoulder stopper is provided with the gag lever post, the lower extreme of gag lever post is provided with the angle main valve.

Preferably, the number of the skull fixation nails is four groups, wherein two groups of the skull fixation nails are uniformly distributed on two sides of the auxiliary ring, and the other two groups of the skull fixation nails are uniformly distributed on two sides of the radian ring.

Preferably, the maximum included angle between the auxiliary ring and the radian ring by taking the rotating block as a center is 270 degrees.

Preferably, the number of the shoulder limiters is two, and the two shoulder limiters are parallel to the operating table.

Preferably, the positioning support rod is parallel to the bed connecting frame, and the positioning support rod is perpendicular to the bed connecting frame.

Preferably, the number of the limit connecting blocks is two, and the two groups of shoulder limiters are respectively arranged at the front ends of the two groups of limit connecting blocks.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the shoulder position limiter can realize the function of adjusting the posture of the body of a patient, and after the patient lies down and the shoulders on the two sides contact the shoulder position limiter, the head frame is further fixed, so that the condition that the posture of the patient is not correct is avoided, the prone position is repeatedly adjusted on an operation table, the internal tension is caused, the operation of the patient is not facilitated, the working difficulty of medical care personnel is increased, the mood of the patient is stabilized by using the shoulder position limiter, the operation is simple, and the practicability of fixing the prone position is realized;

2. the rubber protection pad can realize the protection effect, prevent the patient from accidentally touching the radian ring and the auxiliary ring in the earlier stage of fixing the head frame or after the head frame is removed, and cause secondary damage to the head, and the rubber protection pad on the radian ring and the auxiliary ring can well buffer the touching action, thereby realizing safety and convenience;

3. through the spacing hole that sets up, can be convenient for the skull staple carry out the angle modulation fixed to patient's skull, patient's head is arranged in the support below, and the doctor inserts the spacing hole that can adjust from top to bottom with the skull staple and carries out patient's head and fix according to patient's etiology, and the skull staple can be adjusted from top to bottom according to spacing hole, avoids adjusting the angle of radian circle repeatedly, has realized the flexibility and has used, the simple operation.

Drawings

FIG. 1 is an overall view of the head fixing device for craniotomy of the present invention;

FIG. 2 is another operation view of the head fixing device for craniotomy of the present invention;

fig. 3 is an enlarged view of the limiting hole of the head fixing device for craniotomy of the utility model.

In the figure: 1. an auxiliary ring; 2. rotating the block; 3. a bolt; 4. a radian ring; 5. an angle adjusting block; 6. a skull fixation nail; 7. a rubber protective pad; 8. a limit bolt; 9. a limiting block; 10. a radian ring bracket; 11. reinforcing the bolt; 12. a stiffener; 13. a connecting rod; 14. an angle rotator; 15. rotating the support rod; 16. a positioner; 17. positioning the supporting rod; 18. a limiting rod; 19. an angle master valve; 20. positioning the bolt; 21. a limiting connecting block; 22. adjusting a rod; 23. a shoulder stop; 24. the bed body is connected with the frame; 25. and a limiting hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a head fixing device for craniotomy comprises a bed body connecting frame 24, two groups of radian ring supports 10 are arranged at the upper end of the bed body connecting frame 24, a reinforcing device 12 is arranged between the two groups of radian ring supports 10, reinforcing bolts 11 are inserted into the reinforcing device 12, rotating blocks 2 are arranged on both sides of the radian ring supports 10, bolts 3 are arranged on one sides of the two groups of rotating blocks 2, radian rings 4 are arranged on one sides of the two groups of bolts 3, angle adjusting blocks 5 are arranged on the outer surface of one side of each of the two groups of radian rings 4, limiting holes 25 are formed in the radian rings 4, skull fixing nails 6 are arranged in the limiting holes 25 in a penetrating manner, the limiting holes 25 are arranged to facilitate the angle adjustment of the skull fixing nails 6 on the skull of a patient, the head of the patient is arranged below the support, a doctor inserts the skull fixing nails 6 into the limiting holes 25 which can be adjusted up and down according to the etiology of the patient to fix the head of, the skull fixing nail 6 can be adjusted up and down according to the limiting hole 25, so that the repeated adjustment of the angle of the radian ring 4 is avoided, the flexible use is realized, and the operation is convenient and fast;

the inner wall of each radian ring 4 is provided with a rubber protection pad 7, a limit block 9 is arranged between the two groups of radian rings 4, a limit bolt 8 is inserted in the limit block 9, two sides of each rotary block 2 are movably connected with the auxiliary rings 1, the arranged rubber protection pads 7 can realize protection effect, the phenomenon that a patient touches the radian rings 4 and the auxiliary rings 1 in the early stage of fixing a head frame or after removing the head frame due to accidents is avoided, secondary injury to the head is caused, the rubber protection pads 7 on the radian rings 4 and the auxiliary rings 1 can well buffer the touch action, safety and convenience are realized, the lower end of the reinforcing device 12 is provided with a connecting rod 13, the lower end of the connecting rod 13 is provided with an angle rotator 14, the lower end of the angle rotator 14 is provided with a rotary supporting rod 15, one side of the rotary supporting rod 15 is provided with a positioner 16, and a positioning bolt 20 is inserted in the positioner 16, the lower end of the locator 16 is movably connected with a locating support rod 17, both sides of the locating support rod 17 are provided with limiting connection blocks 21, one side of each limiting connection block 21 is internally provided with an adjusting rod 22 in an inserting mode, one side of each adjusting rod 22 is provided with a shoulder limiter 23, the shoulder limiters 23 are arranged, the function of adjusting the body posture of a patient can be realized, the patient can lie down and contact the shoulder limiters 23 on both sides, then a head frame is fixed, the condition that the patient is not right is avoided, the prone position is repeatedly adjusted on an operating table, the internal tension is caused, the operation of the patient is not facilitated, the working difficulty of medical care personnel is increased, the mood of the patient can be stabilized by using the shoulder limiters 23, the operation is simple, the practicability of fixing the prone position is realized, the lower end of each shoulder limiter 23 is provided with a limiting;

the quantity of skull staple 6 is four groups, wherein 6 evenly distributed of two sets of skull staple are in the both sides of supplementary circle 1, another two sets of 6 evenly distributed of skull staple are in the both sides of radian circle 4, supplementary circle 1 is 270 degrees with radian circle 4 use rotatory piece 2 as the biggest contained angle in center, the quantity of shoulder stopper 23 is two sets of, and two sets of shoulder stoppers 23 all are parallel to each other with the operating table,

location branch

17 and 24 mutually perpendicular of bed body link, the quantity of limit connection piece 21 has two sets ofly, two sets of shoulder stoppers 23 are installed respectively in the front end of two sets of limit connection piece 21.

It should be noted that the utility model relates to a head fixing device for craniotomy, when in use, firstly, the structure is installed on an operating table through a bed body connecting frame 24, the bottom of a shoulder position limiter 23 is parallel to the operating table by adjusting an angle main valve 19, and is positioned at the front end of the operating table, the position limiter 16 is fixed through the rotation of a positioning bolt 20, and then the shoulder position limiter 23 is fixed, after the shoulders at two sides of a patient lie down and contact the shoulder position limiter 23, and then a head frame is fixed, thereby avoiding the posture of the patient from being incorrect, repeatedly adjusting the prone position on the operating table, causing the mental tension, being not beneficial to the operation of the patient, increasing the working difficulty of medical care personnel, the use of the shoulder position limiter 23 can stabilize the mood of the patient, the operation is simple, the practicability of fixing the prone position is realized, after the prone position is fixed, the auxiliary ring 1 and the radian ring 4 are fixed on the circumferential outer surface of the, the rubber protection pads 7 on the auxiliary ring 1 and the radian ring 4 can realize protection, so that the phenomenon that a patient touches the radian ring 4 and the auxiliary ring 1 accidentally to cause secondary damage to the head after the head frame is fixed in the early stage or the head frame is removed is avoided, the rubber protection pads 7 on the radian ring 4 and the auxiliary ring 1 can well buffer the touch action, and safety and convenience are realized;

according to the head location before the operation, the spacing hole 25 of setting, can be convenient for skull staple 6 to carry out the angle modulation fixed to patient's skull, patient's head is arranged in the support below, the doctor is according to patient's etiology, insert the spacing hole 25 that can adjust from top to bottom with skull staple 6 and carry out patient's head and fix, skull staple 6 can be according to spacing hole 25 regulation from top to bottom, avoid adjusting the angle of radian circle 4 repeatedly, the flexibility use has been realized, the operation is convenient, the radian distance between radian circle 4 and the supplementary circle 1 can be adjusted to rotatory piece 2 that sets up, patient can locate supine position or seat etc, make the operation doctor obtain satisfied position, and is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A head fixing device for craniotomy comprises a bed body connecting frame (24), and is characterized in that: the upper end of the bed body connecting frame (24) is provided with two groups of radian ring brackets (10), a reinforcing device (12) is arranged between the two groups of radian ring brackets (10), reinforcing bolts (11) are inserted into the reinforcing device (12), two sides of each radian ring bracket (10) are respectively provided with a rotating block (2), one side of each two groups of rotating blocks (2) is provided with a bolt (3), one side of each two group of bolts (3) is provided with a radian ring (4), the outer surface of one side of each two groups of radian rings (4) is provided with an angle adjusting block (5), the inside of each radian ring (4) is provided with a limiting hole (25), a skull fixing nail (6) is arranged in each limiting hole (25) in a penetrating manner, a rubber protective pad (7) is arranged on the inner wall of each radian ring (4), and a limiting block (9) is arranged between the two groups of radian rings (4), the inner part of the limiting block (9) is provided with a limiting bolt (8) in an inserting manner, the two sides of the rotating block (2) are movably connected with auxiliary rings (1), the lower end of the reinforcing device (12) is provided with a connecting rod (13), the lower end of the connecting rod (13) is provided with an angle rotator (14), the lower end of the angle rotator (14) is provided with a rotating support rod (15), one side of the rotating support rod (15) is provided with a positioner (16), the inner part of the positioner (16) is provided with a positioning bolt (20) in an inserting manner, the lower end of the positioner (16) is movably connected with a positioning support rod (17), the two sides of the positioning support rod (17) are both provided with limiting connecting blocks (21), one side of each limiting connecting block (21) is internally provided with an adjusting rod (22) in an inserting manner, one side of each adjusting rod, the lower end of the shoulder limiter (23) is provided with a limiting rod (18), and the lower end of the limiting rod (18) is provided with an angle main valve (19).

2. The craniotomy head fixation device of claim 1 wherein: the number of the skull fixing nails (6) is four, wherein two groups of the skull fixing nails (6) are uniformly distributed on two sides of the auxiliary ring (1), and the other two groups of the skull fixing nails (6) are uniformly distributed on two sides of the radian ring (4).

3. The craniotomy head fixation device of claim 1 wherein: the auxiliary ring (1) and the radian ring (4) use the rotating block (2) as a center, and the maximum included angle is 270 degrees.

4. The craniotomy head fixation device of claim 1 wherein: the number of the shoulder limiters (23) is two, and the two shoulder limiters (23) are parallel to the operating table.

5. The craniotomy head fixation device of claim 1 wherein: the positioning support rod (17) is parallel to the bed body connecting frame (24), and the positioning support rod (17) is perpendicular to the bed body connecting frame (24).

6. The craniotomy head fixation device of claim 1 wherein: the number of the limiting connecting blocks (21) is two, and the two groups of shoulder limiters (23) are respectively arranged at the front ends of the two groups of limiting connecting blocks (21).