CN210112780U

CN210112780U - Spinal surgery bracket device for neurosurgery

Info

Publication number: CN210112780U
Application number: CN201920495156.XU
Authority: CN
Inventors: 朱拥军; 于丽群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-25
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a spinal surgery bracket device for neurosurgery in the technical field of medical instruments, which comprises a bed body, a supporting component, a head placing rack and a driving mechanism, the utility model discloses a gear shaft, a first bevel gear and a second bevel gear make a rotating shaft rotate and drive a rotating wheel to rotate, every time the rotating wheel rotates 90 degrees, a wheel face is switched, each supporting plate and a supporting rod move corresponding distances through corresponding wheel faces, the radian formed by a plurality of supporting plates is changed, four radians can be switched, thereby a patient lies prone behind the supporting component, the curvature of the spinal column can be changed according to the surgical needs, the adjustment is simple and convenient, the use is more flexible and variable, and the surgery is more convenient; when the supporting component needs to be moved, the set screw is unscrewed, the driving box moves along the bed body through the sliding groove, and the set screw is screwed down to fix the position of the driving box, so that the position adjustment of the supporting component is completed.

Description

Spinal surgery bracket device for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a spinal surgery bracket device for neurosurgery.

Background

Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the etiology and pathogenesis of human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and exploring new diagnosis, treatment and prevention technologies on the basis of surgery as a main treatment means.

Neurosurgery is mainly used for treating diseases of nervous systems of brain, spinal cord and the like caused by trauma, such as life threatening due to cerebral hemorrhage and bleeding amount, brain trauma caused by car accidents, or operation treatment required by brain tumor compression.

The hospital needs the patient's spine to keep certain radian when carrying out human backbone way of escape operation, consequently, the backbone operation bracket commonly used to satisfy medical staff and carrying out the needs of human backbone way of escape operation to the patient, the layer board of current backbone operation bracket becomes circular-arcly, and patient lies prone on the layer board, but the layer board is overall structure, and self radian can not change, uses inconveniently.

Based on this, the utility model designs a spinal surgery bracket device for neurosurgery to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinal surgery bracket device for 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 utility model provides a spinal column operation bracket device for neurosurgery, which comprises a bed body, top surface one side of the bed body is provided with the head rack, middle part bilateral symmetry and sliding connection have two drive casees, the top of drive case is provided with supporting component, the medial surface upper portion of drive case is equipped with the sliding tray, the side sliding connection of sliding tray and the bed body, and it is provided with a plurality of holding screws to correspond on the drive case top surface, the lower part of drive case is equipped with the drive chamber, be equipped with actuating mechanism in the drive chamber, supporting component corresponds with actuating mechanism and is connected.

Preferably, the supporting assembly comprises a plurality of supporting plates uniformly arranged along the length direction of the driving box, supporting rods are fixed at the bottoms of the supporting plates, the length of each supporting rod is increased and then decreased along the length direction of the driving box, the top surfaces of the supporting plates are symmetrically inclined towards two sides respectively, the bottom ends of the supporting rods extend into the driving cavity and are fixed with fixing plates, first springs are arranged between the fixing plates and the top surfaces of the driving cavity, and the fixing plates are correspondingly connected with the driving mechanism; the top surface of backup pad is fixed with thicker cushion layer to improve the travelling comfort of backup pad, compensate the small difference in height between a plurality of backup pad top surfaces through the cushion layer simultaneously.

Preferably, actuating mechanism is including rotating the axis of rotation of connecting in the drive chamber, evenly is fixed with a plurality of limiting plates along length direction in the axis of rotation, is fixed with between two adjacent limiting plates and rotates the wheel, the fixed plate of bracing piece bottom and the wheel face contact who rotates the wheel, one side of axis of rotation still is fixed with first bevel gear, the meshing has second bevel gear on the first bevel gear, second bevel gear's center department is fixed with the gear shaft, the gear shaft rotates with the lateral wall of drive case and is connected.

Preferably, the rotating wheel comprises a first wheel surface, a second wheel surface, a third wheel surface and a fourth wheel surface which are uniformly arranged along the circumferential direction, the distances between the first wheel surface, the second wheel surface, the third wheel surface and the fourth wheel surface and the rotating center of the rotating wheel are sequentially reduced, and the first wheel surface, the second wheel surface, the third wheel surface and the fourth wheel surface are respectively connected through smooth curved surfaces; the distance between the first wheel surface and the center of the plurality of rotating wheels is set to be different according to the support rods at different positions, and the second wheel surface, the third wheel surface and the fourth wheel surface are also set.

Preferably, the outer end of the gear shaft penetrates through the side wall of the driving box and extends out, and the extending end is fixed with a rotating handle.

Preferably, the outside end in the gear passes the lateral wall of drive case and stretches out, it is fixed with the rotor plate to stretch out the end, be provided with two sliding holes on the rotor plate, be provided with the turning handle of C shape on the rotor plate, sliding hole and fixedly connected with spring plate are passed at the both ends of turning handle, be provided with the second spring between spring plate and the rotor plate, the center department of spring plate is fixed with the location axle, the position that the drive case corresponds the spring plate evenly is provided with four locating holes along the circumferencial direction, two location axles are pegged graft with two of them locating holes.

Preferably, supporting legs are fixed at four corners of the bottom surface of the bed body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a make patient lie prone on supporting component, the head is placed in the head rack, through the gear shaft, first bevel gear and second bevel gear make the axis of rotation rotate, and drive the rotation wheel and rotate, be provided with a round of face on the rotation wheel, the second round of face, the third round of face, the fourth round of face, four above-mentioned rounds of faces on every rotation wheel set up different distances respectively, every time the axis of rotation passes 90 degrees, switch a round of face, each backup pad and bracing piece move corresponding distance through corresponding round of face, make the radian that a plurality of backup pads formed change, can switch four kinds of radians, thereby make patient lie prone behind supporting component, the crookedness of backbone can change according to the operation needs, it is simple and convenient to adjust, it is more nimble changeable during the use, it is more convenient to make the operation; when the supporting component needs to be moved, the set screw is unscrewed, the driving box moves along the bed body through the sliding groove, and the set screw is screwed down to fix the position of the driving box, so that the position adjustment of the supporting component is completed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection between the support plate and the driving box of the present invention;

FIG. 3 is a schematic structural view of the rotating wheel of the present invention;

fig. 4 is a schematic view of the internal structure of the driving chamber of the present invention;

fig. 5 is a schematic structural diagram of the positioning assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bed body, 101-supporting leg, 2-head placing frame, 3-driving box, 301-sliding groove, 302-driving cavity, 303-set screw, 4-limiting frame, 5-supporting plate, 501-supporting rod, 502-first spring, 503-fixing plate, 6-rotating wheel, 601-first wheel surface, 602-second wheel surface, 603-third wheel surface, 604-fourth wheel surface, 7-rotating shaft, 701-limiting plate, 702-first bevel gear, 703-second bevel gear, 704-gear shaft, 8-rotating handle, 801-rotating plate, 802-second spring, 803-spring plate and 804-positioning shaft.

Detailed Description

The technical solution 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, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example one

Referring to the drawings, the utility model provides a technical scheme: the utility model provides a spinal surgery bracket device for neurosurgery, including the bed body 1, the bottom surface four corners department of the bed body 1 is fixed with supporting leg 101, top surface one side of the bed body 1 is provided with head rack 2, middle part bilateral symmetry and sliding connection have two drive case 3, the top of drive case 3 is provided with supporting component, the medial surface upper portion of drive case 3 is equipped with sliding tray 301, sliding tray 301 and the side sliding connection of the bed body 1, and it is provided with a plurality of holding screw 303 to correspond on the 3 top surfaces of drive case, the lower part of drive case 3 is equipped with drive chamber 302, be equipped with actuating mechanism in the drive chamber 302, supporting component corresponds with actuating mechanism and is connected.

The supporting assembly comprises a plurality of supporting plates 5 uniformly arranged along the length direction of the driving box 3, supporting rods 501 are fixed at the bottoms of the supporting plates 5, the lengths of the supporting rods 501 are increased and then decreased along the length direction of the driving box 3, the top surfaces of the supporting plates 5 are symmetrically inclined towards two sides respectively, the bottom ends of the supporting rods 501 extend into the driving cavity 302 and are fixed with a fixing plate 503, a first spring 502 is arranged between the fixing plate 503 and the top surface of the driving cavity 302, and the fixing plate 503 is correspondingly connected with the driving mechanism; the top surface of backup pad 5 is fixed with thicker cushion layer to improve backup pad 5's travelling comfort, compensate the small difference in height between a plurality of backup pad top surfaces through the cushion layer simultaneously.

The driving mechanism comprises a rotating shaft 7 which is rotatably connected in the driving cavity 302, a plurality of limiting plates 701 are uniformly fixed on the rotating shaft 7 along the length direction, a rotating wheel 6 is fixed between every two adjacent limiting plates 701, a fixing plate 503 at the bottom end of the supporting rod 501 is in wheel surface contact with the rotating wheel 6, a first bevel gear 702 is further fixed on one side of the rotating shaft 7, a second bevel gear 703 is meshed on the first bevel gear 702, a gear shaft 704 is fixed at the center of the second bevel gear 703, and the gear shaft 704 is rotatably connected with the side wall of the driving box 3.

The rotating wheel 6 comprises a first wheel surface 601, a second wheel surface 602, a third wheel surface 603 and a fourth wheel surface 604 which are uniformly arranged along the circumferential direction, the distances between the first wheel surface 601, the second wheel surface 602, the third wheel surface 603 and the fourth wheel surface 604 and the rotating center of the rotating wheel 6 are sequentially reduced, and the first wheel surface 601, the second wheel surface 602, the third wheel surface 603 and the fourth wheel surface 604 are respectively connected through smooth curved surfaces; the distances between the first tread 601 and the center of the plurality of rotating wheels 6 are set to be different according to the support rod 501 at different positions, and the second tread 602, the third tread 603, and the fourth tread 604 are also set.

The working principle of the embodiment is as follows: when in use, a patient lies on the supporting component, the head is placed in the head placing rack 2, the gear shaft 704 is driven to rotate through manual rotation or an external motor, the rotating shaft 7 is driven to rotate through the transmission of the first bevel gear 702 and the second bevel gear 703, and drives the rotating wheel 6 to rotate, the rotating wheel 6 is provided with a wheel surface, a second wheel surface 602, a third wheel surface 603 and a fourth wheel surface 604, the four wheel surfaces on each rotating wheel 6 are respectively set to different distances, one wheel surface is switched when the rotating shaft 7 rotates by 90 degrees, each supporting plate 5 and the supporting rod 501 move corresponding distances through corresponding wheel surfaces, the radian formed by the supporting plates 5 is changed, four radians can be switched, therefore, after the patient lies on the supporting component, the curvature of the spine can be changed according to the operation requirement, the adjustment is simple and convenient, the use is more flexible and changeable, and the operation is more convenient; when the supporting component needs to be moved, the set screw 303 is unscrewed, the driving box 3 moves along the bed body 1 through the sliding groove 301, and the position of the driving box 3 is fixed by screwing the set screw 303, so that the position adjustment of the supporting component is completed.

Example two

On the basis of the first embodiment, the outer end of the gear shaft 704 penetrates through the side wall of the driving box 3 and extends out, and the extending end is fixed with a rotating handle 8; when the up-down position of each support plate 5 needs to be changed, the gear shaft 704 is rotated by the rotating handle 8, so that the rotating shaft 7 and the rotating wheel 6 are rotated by the first bevel gear 702 and the second bevel gear 703.

EXAMPLE III

On the basis of the first embodiment, the outer end of the gear penetrates through the side wall of the driving box 3 and extends out, the extending end is fixed with the rotating plate 801, two sliding holes are formed in the rotating plate 801, the rotating plate 801 is provided with the C-shaped rotating handle 8, two ends of the rotating handle 8 penetrate through the sliding holes and are fixedly connected with the spring plate 803, the second spring 802 is arranged between the spring plate 803 and the rotating plate 801, the center of the spring plate 803 is fixed with the positioning shaft 804, four positioning holes are uniformly formed in the position, corresponding to the spring plate 803, of the driving box 3 along the circumferential direction, and the two positioning shafts 804 are inserted into the two positioning holes.

When the up-down position of each supporting plate 5 needs to be changed, the rotating handle 8 is pulled outwards, the spring plate 803 compresses the second spring 802 to move inwards, the positioning shaft 804 is driven to be separated from the positioning hole, then the gear shaft 704 is rotated through the rotating handle 8, so that the first bevel gear 702 and the second bevel gear 703 drive the rotating shaft 7 and the rotating wheel 6 to rotate, after the rotating shaft rotates by 90 degrees or multiples of 90 degrees, the rotating handle 8 is pushed inwards, the spring plate 803 drives the positioning shaft 804 to move inwards under the action of the pushing force and the second spring 802, the positioning shaft 804 is inserted into the positioning hole, the position of the rotating shaft 7 is fixed, and the rotating plate 801 is prevented from rotating accidentally after the supporting plates 5 bear pressure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a spinal surgery bracket device for neurosurgery, includes the bed body, its characterized in that: the bed is characterized in that a head placing frame is arranged on one side of the top surface of the bed body, two driving boxes are symmetrically and slidably connected to the two sides of the middle of the bed body, a supporting assembly is arranged above each driving box, a sliding groove is formed in the upper portion of the inner side surface of each driving box and is slidably connected with the side edge of the bed body, a plurality of set screws are correspondingly arranged on the top surface of each driving box, a driving cavity is formed in the lower portion of each driving box, a driving mechanism is arranged in each driving cavity, and each supporting assembly is correspondingly connected with.

2. A spinal surgical tray apparatus according to claim 1, wherein: the supporting component comprises a plurality of supporting plates which are evenly arranged along the length direction of the driving box, a supporting rod is fixed at the bottom of each supporting plate, the length of the supporting rod is increased and then reduced along the length direction of the driving box, the top surfaces of the supporting plates are inclined symmetrically to two sides respectively, the bottom end of the supporting rod stretches into the driving cavity and is fixed with a fixing plate, a first spring is arranged between the fixing plate and the top surface of the driving cavity, and the fixing plate is correspondingly connected with the driving mechanism.

3. A spinal surgical tray apparatus according to claim 2, wherein: the driving mechanism comprises a rotating shaft which is rotatably connected in the driving cavity, a plurality of limiting plates are uniformly fixed on the rotating shaft along the length direction, a rotating wheel is fixed between every two adjacent limiting plates, a fixing plate at the bottom end of the supporting rod is in contact with the wheel surface of the rotating wheel, a first bevel gear is further fixed on one side of the rotating shaft, a second bevel gear is meshed on the first bevel gear, a gear shaft is fixed at the center of the second bevel gear, and the gear shaft is rotatably connected with the side wall of the driving box.

4. A spinal surgical tray apparatus according to claim 3, wherein: the rotating wheel comprises a first wheel surface, a second wheel surface, a third wheel surface and a fourth wheel surface which are uniformly arranged along the circumferential direction, the distance between the first wheel surface, the second wheel surface, the third wheel surface and the fourth wheel surface and the rotating center of the rotating wheel is sequentially reduced, and the first wheel surface, the second wheel surface, the third wheel surface and the fourth wheel surface are respectively connected through smooth curved surfaces.

5. A spinal surgical tray apparatus according to claim 4, wherein: the outer side end of the gear shaft penetrates through the side wall of the driving box and extends out, and a rotating handle is fixed at the extending end.

6. A spinal surgical tray apparatus according to claim 5, wherein: the outer side end in the gear penetrates through the side wall of the driving box and extends out, the extending end is fixed with a rotating plate, two sliding holes are formed in the rotating plate, a C-shaped rotating handle is arranged on the rotating plate, two ends of the rotating handle penetrate through the sliding holes and are fixedly connected with a spring plate, a second spring is arranged between the spring plate and the rotating plate, a positioning shaft is fixed at the center of the spring plate, four positioning holes are evenly formed in the position, corresponding to the spring plate, of the driving box in the circumferential direction, and the two positioning shafts are connected with two positioning holes in an inserting mode.

7. A spinal surgical tray apparatus according to any one of claims 1 to 6, wherein: supporting legs are fixed at four corners of the bottom surface of the bed body.