CN210541862U - Cranial drilling positioning device special for neurosurgery - Google Patents

Abstract

The utility model discloses a special brain cranium drilling positioner of neurosurgery, including the installation storehouse, the inside in installation storehouse is provided with first rotary rod, and the one end of first rotary rod extends to the outside in installation storehouse, the rocker is installed to first rotary rod in the outside one end in installation storehouse, and the both ends symmetry of first rotary rod lateral wall is provided with the lead screw axle, the spout has been seted up to the both ends symmetry of installation storehouse bottom, and the spout inboard all is provided with rather than the locking clamp that is fit for, the locking clamp all cooperatees with the lead screw axle that corresponds. The utility model discloses install rocker, installation storehouse, spout, first rotary rod, lead screw axle and locking clamp, drive the rotary rod through the rocker and rotate, because lead screw axle and locking clamp cooperate, promote through the lead screw axle that locking clamp is close to each other or keep away from, make two sets of locking clamps carry out the stable clamp tightly to the both sides of operation window form, be convenient for with the device stable with hold in the operation table edge of various sizes, avoid the device to take place to translocate, influence the accuracy nature of operation.

Description

Cranial drilling positioning device special for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a cranial drilling positioning device special for neurosurgery.

Background

Neurosurgery is a branch of surgery, which is the research of the nervous system of human body, such as brain, spinal cord and peripheral nervous system, by applying a unique neurosurgical research method on the basis of surgery as a main treatment means, and the related auxiliary mechanisms, such as the damage, inflammation, tumor, malformation of the skull, scalp, cerebral blood vessel meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, and the cranial drilling operation is often required in the operation for subsequent treatment, the drilling position and the head of the patient need to be positioned before drilling, the traditional modes comprise a CT guide marker positioning method, a CT film positioning method and the like, various positioning methods have complex operation and need to consume a large amount of time, and the head of the patient is easy to move, so that the position of the drilling hole is easy to translocate, and the proceeding and the effect of the drilling treatment are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special cranial drilling positioner of neurosurgery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cranial drilling positioning device special for neurosurgery comprises an installation bin, wherein a first rotary rod is arranged inside the installation bin, one end of the first rotary rod extends to the outside of the installation bin, a rocker is installed at one end of the first rotary rod outside the installation bin, screw shafts are symmetrically arranged at two ends of the outer side wall of the first rotary rod, sliding grooves are symmetrically formed at two ends of the bottom of the installation bin, locking clamps suitable for the sliding grooves are arranged on the inner sides of the sliding grooves, the locking clamps are matched with the corresponding screw shafts, an installation frame is installed at the middle position of the top of the installation bin, a neck bottom support is installed at the inner bottom of the installation frame, push rods are symmetrically arranged at two ends of the installation frame, pressing blocks are installed at one ends, far away from the installation frame, of the push rods, springs are wound on the outer side walls of the push rods, and one ends, far away from the pressing blocks, of the push rods extend to, the push rod is hinged with an arc hinged rod at one end inside the mounting frame, the middle position of one side of the arc hinged rod is hinged with one end corresponding to the top of the mounting frame, one end of the arc hinged rod, which is far away from the push rod, is hinged with a compression pad, through holes are arranged at both ends of the mounting frame, the bottom end of the pressing block, which is close to one side of the mounting frame, is hinged with a hinged rod, the other end of the hinged rod extends into the mounting frame through the through holes, pin shafts are arranged at both ends inside the mounting frame, a second rotary rod is arranged outside the pin shafts, the second rotary rod is hinged with one end of the hinged rod, a limiting groove is arranged at one end of the second rotary rod, which is far away from the hinged rod, supports are symmetrically arranged at both ends of the bottom of the mounting frame, sliding sleeves are arranged at the tops of the supports, sliding sleeves, and one end of the sliding rod is matched with the limiting groove.

Preferably, the side of the pressing block far away from the spring is provided with an anti-slip rubber layer.

Preferably, the top of the neck bottom support is uniformly provided with massage convex points.

Preferably, the inner sides of the locking clamps are provided with cotton pads.

Preferably, two ends of the screw shaft are symmetrically provided with limit rings.

Preferably, the two ends of one side of the mounting rack are symmetrically provided with the partition boards.

Compared with the prior art, the beneficial effects of the utility model are that: the special cranial drill positioning device for neurosurgery is provided with a rocker, a mounting bin, a sliding chute, a first rotating rod, a screw rod shaft and a locking clamp, wherein the rocker drives the first rotating rod to rotate, the screw rod shaft is matched with the locking clamp, the locking clamp is pushed by the screw rod shaft to be close to or far away from each other, so that two groups of locking clamps stably clamp two sides of a surgical window body, the device is conveniently and stably held at the edges of surgical beds with various sizes, translocation of the device is avoided, and the accuracy of surgery is influenced, the special cranial drill positioning device for neurosurgery is provided with a pressing block, a spring, a pressing pad, a neck bottom support, an arc-shaped hinged rod and a pushing rod, one end of the arc-shaped hinged rod is pushed by the pushing rod, the other end of each group of the arc-shaped hinged rod drives the pressing pad, the spring recovers deformation force to push the pressing block and the pushing rod to reset, so that one end of, compress tightly the forehead of patient, improve the device and compress tightly the stability of location to patient's head, do benefit to going on of operation, improve the accuracy nature of drilling and the effect of operation, the hinge bar, and a support, the slide bar, the round pin axle, the second rotary rod, spacing groove and sliding sleeve, when compressing tightly the pad completion of forehead, the hinge bar stimulates the second rotary rod, make the other end of second rotary rod carry out the interpolation to the slide bar, the slide bar slides in sliding sleeve, compress tightly the both sides of patient's head, be convenient for open simultaneously and fold the group to compress tightly the pad, be convenient for carry out of operation, reduce medical personnel's the operation degree of difficulty, improve operation efficiency, shorten the operation and lock the time, reduce the probability that produces the error in the operation.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a of the present invention.

In the figure: 1. a through hole; 2. a pressing block; 3. a spring; 4. a compression pad; 5. a neck bottom support; 6. an arc-shaped hinge rod; 7. a push rod; 8. a hinged lever; 9. a support; 10. a mounting frame; 11. a rocker; 12. installing a bin; 13. a chute; 14. a first rotating rod; 15. a screw shaft; 16. a locking clamp; 17. a slide bar; 18. a pin shaft; 19. a second rotating rod; 20. a limiting groove; 21. a sliding sleeve.

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. 1-3, the present invention provides an embodiment: the cranial drilling positioning device special for neurosurgery comprises an installation bin 12, wherein a first rotating rod 14 is arranged inside the installation bin 12, one end of the first rotating rod 14 extends to the outside of the installation bin 12, a rocker 11 is arranged at one end of the first rotating rod 14 outside the installation bin 12, screw shafts 15 are symmetrically arranged at two ends of the outer side wall of the first rotating rod 14, sliding grooves 13 are symmetrically arranged at two ends of the bottom of the installation bin 12, locking clamps 16 suitable for the sliding grooves 13 are arranged inside the sliding grooves 13, the locking clamps 16 are matched with the corresponding screw shafts 15, stable clamping installation is conveniently carried out at the edges of operating tables with different sizes, the applicability of the device is improved, an installation frame 10 is arranged at the middle position of the top of the installation bin 12, a neck bottom support 5 is arranged at the inner bottom of the installation frame 10, push rods 7 are symmetrically arranged at two ends of the installation frame 10, and a pressing block 2 is arranged at one end, far away from the installation frame 10, the outer side wall of the push rod 7 is provided with a spring 3 in a winding manner, one end of the push rod 7 far away from the pressing block 2 extends into the mounting frame 10, one end of the push rod 7 in the mounting frame 10 is hinged with an arc-shaped hinge rod 6, the middle position of one side of the arc-shaped hinge rod 6 is hinged with the corresponding end at the top of the mounting frame 10, one end of the arc-shaped hinge rod 6 far away from the push rod 7 is hinged with a compression pad 4, both ends of the mounting frame 10 are provided with through holes 1, the bottom end of the pressing block 2 near one side of the mounting frame 10 is hinged with a hinge rod 8, the other end of the hinge rod 8 extends into the mounting frame 10 through the through holes 1, both ends of the inside of the mounting frame 10 are provided with pin shafts 18, the outer side of each pin shaft 18 is provided with a second rotating rod 19, the second rotating rod 19 is hinged with one end of the hinge rod 8, the support 9 is symmetrically installed at two ends of the bottom of the installation rack 10, the sliding sleeves 21 are installed at the tops of the support 9, the sliding rods 17 which are connected with the sliding sleeves 21 in a sliding mode are arranged inside the sliding sleeves 21, one ends of the sliding rods 17 are matched with the limiting grooves 20, all angles are pressed simultaneously, stable pressing and positioning of the skull of a patient are improved, and accuracy and efficiency of an operation are improved.

In this implementation: one side of keeping away from spring 3 according to briquetting 2 all is provided with the non-slip rubber layer, improve the comfort level when pressing down, the top of neck collet 5 evenly is provided with the massage bump, improve patient's comfort level, avoid hugging closely for a long time and produce uncomfortable sense, the inboard of locking clamp 16 all is provided with the cotton pad, improve the tight stability of clamp, avoid the device to take place to translocate in the operation process, influence going on of operation, and avoid taking place to scrape and bump, the noise generation, influence going on of operation, the both ends symmetry of lead screw axle 15 is provided with the spacing ring, inject the displacement of locking clamp 16, avoid taking place to take off the thick stick, the both ends symmetry of mounting bracket 10 one side is provided with the baffle, protect the inside of device, avoid the dust to get into, avoid.

The working principle is as follows: the mounting bin 12 is placed at a designated position of an operating bed body, the handle is held and rotated, the rocker 11 drives the first rotating rod 14 to rotate, the screw shaft 15 is matched with the locking clamps 16, the locking clamps 16 are pushed to approach or separate from each other through the screw shaft 15, so that two groups of locking clamps 16 stably clamp two sides of an operating window body, medical personnel press the pressing block 2 to push inwards, the pushing rod 7 pushes one end of the arc-shaped hinge rod 6, the other end of each group of arc-shaped hinge rod 6 drives the pressing pad 4 to lift up, meanwhile, the hinge rod 8 pushes the second rotating rod 19 to rotate, one end of the second rotating rod 19 pushes the sliding rod 17 to move towards two sides, one end of the sliding rod 17 slides in the limiting groove 20, after the neck of a patient is placed at the top of the neck base 5, the pressing block 2 is released, the spring 3 recovers deformation force to push the block 2 and the pushing rod 7 to reset, one end of the arc-shaped hinged rod 6 is pushed and pressed to press the pressing pad 4 to press the forehead of the patient, meanwhile, the hinged rod 8 pulls the second rotary rod 19, the other end of the second rotary rod 19 pushes the sliding rod 17 inwards, the sliding rod 17 slides in the sliding sleeve 21 to press the two sides of the head of the patient, and after the head is positioned, the skull of the patient is drilled.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Neurosurgery special-purpose cranial drilling positioning device, including installation storehouse (12), its characterized in that: the inner part of the installation bin (12) is provided with a first rotary rod (14), one end of the first rotary rod (14) extends to the outer part of the installation bin (12), a rocker (11) is installed at one end of the outer part of the installation bin (12) through the first rotary rod (14), screw shafts (15) are symmetrically arranged at two ends of the outer side wall of the first rotary rod (14), sliding grooves (13) are symmetrically formed at two ends of the bottom of the installation bin (12), locking clamps (16) suitable for the sliding grooves are arranged on the inner sides of the sliding grooves (13), the locking clamps (16) are matched with the corresponding screw shafts (15), the installation bin (12) is provided with an installation frame (10) at the middle position of the top part, a neck bottom support (5) is installed at the inner bottom part of the installation frame (10), push rods (7) are symmetrically arranged at two ends of the installation frame (10), and one ends, far away from the installation frame (10), of the push rods (7) are provided, the outer side wall of the push rod (7) is provided with a spring (3) in a winding manner, one end, far away from the pressing block (2), of the push rod (7) extends into the mounting frame (10), one end, far away from the pressing block (2), of the push rod (7) is hinged with an arc hinged rod (6), the middle position of one side of the arc hinged rod (6) is hinged with one end, corresponding to the top of the mounting frame (10), of the end, far away from the push rod (7), of the arc hinged rod (6) is hinged with a pressing pad (4), through holes (1) are formed in two ends of the mounting frame (10), the bottom, close to one side of the mounting frame (10), of the pressing block (2) is hinged with a hinged rod (8), the other end of the hinged rod (8) extends into the mounting frame (10) through the through holes (1), and pin shafts (18) are installed at two ends of the inside of, and the outside of round pin axle (18) all is provided with second rotary rod (19), the one end of second rotary rod (19) and hinge bar (8) is articulated mutually, and keeps away from hinge bar (8) on second rotary rod (19) one end and has seted up spacing groove (20), support (9) are installed to the both ends symmetry of mounting bracket (10) bottom, and all install sliding sleeve (21) at the top of support (9), sliding sleeve (21) inside all is provided with rather than sliding connection's slide bar (17), and the one end and the spacing groove (20) of slide bar (17) cooperate.

2. The neurosurgical special cranial drilling positioning device according to claim 1, wherein: one side of the pressing block (2) far away from the spring (3) is provided with an anti-slip rubber layer.

3. The neurosurgical special cranial drilling positioning device according to claim 1, wherein: the top of the neck bottom support (5) is uniformly provided with massage salient points.

4. The neurosurgical special cranial drilling positioning device according to claim 1, wherein: the inner sides of the locking clamps (16) are provided with cotton pads.

5. The neurosurgical special cranial drilling positioning device according to claim 1, wherein: and two ends of the screw shaft (15) are symmetrically provided with limit rings.

6. The neurosurgical special cranial drilling positioning device according to claim 1, wherein: the two ends of one side of the mounting rack (10) are symmetrically provided with clapboards.

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