阅读说明：本技术 一种神经外科用脊柱手术托架装置 (Spinal surgery bracket device for neurosurgery ) 是由 宋思新 于 2021-08-03 设计创作，主要内容包括：本发明涉及一种医疗器材,具体是一种神经外科用脊柱手术托架装置,横梁的两侧固定有导板,导板的前后各滑动设置一个托板；每一托板的两侧各设置一个弧形板,弧形板上包覆有一层海绵垫,前后两个所述托板之间通过调节结构连接,所述调节结构可驱动前后两个所述托板移动相互聚拢或远离；在所述托板与所述底座之间还设置有同所述弧形板连接的角度调节机构,所述角度调节机构用于调节两侧的所述弧形板摆动相互靠拢和分离；通过调节结构可带动两侧的托板相互聚拢或分离从而使得前后两侧供四个弧形板向中间移动聚拢或远离,适应不同身材宽度的病人,另外,通过角度调节机构可驱使前后两侧共四个弧形板相互摆动靠拢或分离,调节脊椎弧度。(The invention relates to a medical apparatus, in particular to a spinal surgery bracket device for neurosurgery, wherein guide plates are fixed on two sides of a cross beam, and a supporting plate is arranged in a sliding manner in front of and behind the guide plates; the two sides of each supporting plate are respectively provided with an arc-shaped plate, the arc-shaped plates are wrapped with a layer of sponge cushion, the front supporting plate and the rear supporting plate are connected through an adjusting structure, and the adjusting structure can drive the front supporting plate and the rear supporting plate to move to be close to or away from each other; an angle adjusting mechanism connected with the arc-shaped plates is further arranged between the supporting plate and the base and used for adjusting the arc-shaped plates on the two sides to swing to approach and separate from each other; thereby can drive the layer board of both sides through adjusting the structure and gather together or separate each other and make front and back both sides supply four arcs to remove to the centre and gather together or keep away from, adapt to the patient of different stature width, in addition, can order about through angle adjustment mechanism around the both sides totally four arcs swing each other and draw close or separate, adjust vertebra radian.)

1. A spinal surgery bracket device for neurosurgery is characterized by comprising a base (1) and supporting pieces (3) fixed on two sides of the base (1), wherein a cross beam (3) parallel to the base (1) is fixed between the supporting pieces (3) on the two sides;

guide plates (4) are fixed on two sides of the cross beam (3), and a supporting plate (5) is arranged in a sliding manner in front of and behind the guide plates (4); the two sides of each supporting plate (5) are respectively provided with an arc-shaped plate (7), the arc-shaped plates (7) are wrapped with a layer of sponge cushion (6), the front supporting plate and the rear supporting plate (5) are connected through an adjusting structure, and the adjusting structure can drive the front supporting plate and the rear supporting plate (5) to move to be close to or away from each other;

an angle adjusting mechanism connected with the arc-shaped plates (7) is further arranged between the supporting plate (5) and the base (1), and the angle adjusting mechanism is used for adjusting the swing of the arc-shaped plates (7) on two sides to be close to and separated from each other.

2. A spinal surgical tray apparatus according to claim 1, wherein said adjusting structure comprises a screw tube (18) fixed to one of said trays (5) and a lead screw (19) passing through and rotatably connected to the other of said trays (5);

the screw rod (19) and the screw tube (18) are in transmission through a thread pair, and a hand wheel (20) is fixed at one end, deviating from the screw tube (18), of the screw rod (19).

3. A spinal surgery bracket device for neurosurgery according to claim 1, characterized in that the angle adjusting mechanism comprises a cross rod assembly for connecting the base (1) and the arc-shaped plate (7), the cross rod assembly comprises a first hinge rod (9) and a second hinge rod (10) which are symmetrical with each other, one end of the first hinge rod (9) and one end of the second hinge rod (10) are hinged with each other, and the arc-shaped plate (7) is fixed at the other end;

and a through groove (8) for the first hinge rod (9) and the second hinge rod (10) to pass through and swing is formed in the supporting plate (5).

4. A spinal surgery bracket device for neurosurgery according to claim 3, characterized in that the lower ends of the first hinge rod (9) and the second hinge rod (10) are both fixed with a collar (21), the collar (21) fixed with the first hinge rod (9) and the collar (21) fixed with the lower end of the second hinge rod (10) are mutually staggered, the collar (21) is rotatably sleeved on a step sleeve (22), and the step sleeve (22) is connected with a sleeve shaft (11) fixed on the base (1) in a sliding way;

two ends and the center of the ladder sleeve (22) are respectively provided with a convex ring, a circular groove is formed between every two adjacent convex rings, and two lantern rings (21) fixed at the lower ends of the first hinge rod (9) and the second hinge rod (10) are respectively rotatably sleeved on the two circular grooves.

5. The spinal surgery bracket device for neurosurgery according to claim 4, characterized in that a folding structure for driving the first hinge rod (9) and the second hinge rod (10) to synchronously move towards or away from each other is further arranged between the first hinge rod (9) and the second hinge rod (10), the folding structure comprises a first connecting rod (12) and a second connecting rod (13), one end of the first connecting rod (12) and one end of the second connecting rod (13) are rotatably connected with each other, the other end of the first connecting rod (12) is rotatably connected to the first hinge rod (9), and the other end of the second connecting rod (13) is rotatably connected to the second hinge rod (10);

a hollow cavity is arranged at one end of the second connecting rod (13) connected with the first connecting rod (12).

6. A spinal surgery bracket device according to claim 5, characterized in that a sliding shaft (14) is arranged at the rotary connection part of the first connecting rod (12) and the second connecting rod (13), the sliding shaft (14) is slidably sleeved on a fixed sleeve (15), and the fixed sleeve (15) is connected with a pneumatic structure arranged below the cross beam (3).

7. A spinal surgery bracket device according to claim 6, characterized in that said pneumatic structure comprises a cylinder (16) fixed under said cross-beam (3) and a piston rod (17) slidingly arranged at the lower part of said cylinder (16);

the lower end of the piston rod (17) is fixed with a fixing ring which is coaxially fixed with the fixing sleeve (15).

8. The spinal surgery bracket device for neurosurgery according to claim 7, characterized in that it further comprises an air pump, said air pump is connected with said air cylinder (16), and said air pump is electrically connected with the conducting wire through a switch, said switch is a two-way switch.

Technical Field

The invention relates to a medical apparatus, in particular to a spinal surgery bracket device for neurosurgery.

Background

Spinal surgery includes both anterior and posterior procedures. The cervical vertebra can be selected from an anterior way and a posterior way. The thoracic vertebra is usually selected as the posterior approach, and the lumbar vertebra can be selected as both the anterior approach and the posterior approach.

When the spine operation is performed, the spine operation bracket is often needed, the spine operation bracket can be arranged on the table top of an operating table to support the body of a patient, the bending and extending radians of the spine of the patient are adjusted to meet the operation requirement, and the operation and the postoperative resetting and fixing are convenient.

Most of the existing bow-shaped spinal brackets have smaller adjustable range and lower degree of freedom, and the ideal surgical angle can be reached by matching and moving the body of a patient during surgery.

Disclosure of Invention

The present invention is directed to a spinal surgery bracket device for neurosurgery, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a spinal surgery bracket device for neurosurgery comprises a base and supporting pieces fixed on two sides of the base, wherein a cross beam parallel to the base is fixed between the supporting pieces on the two sides;

guide plates are fixed on two sides of the cross beam, and a supporting plate is arranged in front of and behind the guide plates in a sliding mode; the two sides of each supporting plate are respectively provided with an arc-shaped plate, the arc-shaped plates are wrapped with a layer of sponge cushion, the front supporting plate and the rear supporting plate are connected through an adjusting structure, and the adjusting structure can drive the front supporting plate and the rear supporting plate to move to be close to or away from each other;

an angle adjusting mechanism connected with the arc-shaped plates is further arranged between the supporting plate and the base and used for adjusting the arc-shaped plates on two sides to swing to be close to and separated from each other.

As a further scheme of the invention: the adjusting structure comprises a solenoid fixed on one of the supporting plates and a lead screw which penetrates through the other supporting plate and is rotationally connected with the other supporting plate;

the lead screw and the solenoid are in transmission through a thread pair, and a hand wheel is fixed at one end of the lead screw, which is far away from the solenoid.

As a still further scheme of the invention: the angle adjusting mechanism comprises a cross rod assembly used for connecting the base and the arc-shaped plate, the cross rod assembly comprises a first hinge rod and a second hinge rod which are symmetrical to each other, one ends of the first hinge rod and the second hinge rod are hinged to each other, and the arc-shaped plate is fixed at the other end of each of the first hinge rod and the second hinge rod;

and the supporting plate is provided with a through groove for the first hinge rod and the second hinge rod to pass through and swing.

As a still further scheme of the invention: the lower ends of the first hinge rod and the second hinge rod are respectively fixed with a lantern ring, the lantern ring fixed with the first hinge rod and the lantern ring fixed at the lower end of the second hinge rod are staggered with each other, the lantern rings are rotatably sleeved on the step sleeves, and the step sleeves are in sliding connection with the sleeve shafts fixed on the base;

two ends and the center of the ladder sleeve are respectively provided with a convex ring, a circular groove is formed between every two adjacent convex rings, and two lantern rings fixed at the lower ends of the first hinge rod and the second hinge rod are respectively rotatably sleeved on the two circular grooves.

As a still further scheme of the invention: a folding structure used for driving the first hinge rod and the second hinge rod to synchronously approach or separate from each other is further arranged between the first hinge rod and the second hinge rod, the folding structure comprises a first connecting rod and a second connecting rod, one ends of the first connecting rod and the second connecting rod are mutually rotatably connected, the other end of the first connecting rod is rotatably connected to the first hinge rod, and the other end of the second connecting rod is rotatably connected to the second hinge rod;

a hollow cavity is arranged at one end of the second connecting rod connected with the first connecting rod.

As a still further scheme of the invention: a sliding shaft is arranged at the rotating connection position of the first connecting rod and the second connecting rod, the sliding shaft is sleeved on the fixing sleeve in a sliding mode, and the fixing sleeve is connected with a pneumatic structure arranged below the cross beam.

As a still further scheme of the invention: the pneumatic structure comprises an air cylinder fixed below the cross beam and a piston rod arranged at the lower part of the air cylinder in a sliding manner;

the lower end of the piston rod is fixed with a fixing ring which is coaxially fixed with the fixing sleeve.

As a still further scheme of the invention: the spinal surgery bracket device for neurosurgery further comprises an air pump, wherein the air pump is communicated with the air cylinder and is electrically connected with the lead through a switch, and the switch is a two-way switch.

Compared with the prior art, the invention has the beneficial effects that: thereby can drive the layer board of both sides through adjusting the structure and gather together or separate each other and make around both sides supply four arcs to remove to the centre and gather together or keep away from, adapt to the patient of different stature widths, in addition, can order about through angle adjustment mechanism around both sides four arcs swing each other and draw close or separate, adjust the vertebra radian, satisfy medical personnel to the requirement of human backbone way of escape operation, the device can follow a plurality of directions and adjust, need not the patient and remove the cooperation, the convenience of operation has been improved greatly.

Drawings

Fig. 1 is a schematic structural view of a spinal surgery bracket device for neurosurgery.

FIG. 2 is a side elevational, isometric view of the spinal surgical brace apparatus for neurosurgery.

FIG. 3 is a top view of a spinal surgical tray apparatus for neurosurgery.

Fig. 4 is a schematic diagram of a middle half-surface structure of a spinal surgery bracket device for neurosurgery.

In the figure: 1-a base; 2-a support; 3-a cross beam; 4-a guide plate; 5-a supporting plate; 6-sponge cushion; 7-arc-shaped plates; 8-groove penetration; 9-a first hinge rod; 10-a second hinge rod; 11-a sleeve shaft; 12-link No. one; 13-connecting rod II; 14-a sliding shaft; 15-fixing the sleeve; 16-a cylinder; 17-a piston rod; 18-a coil; 19-a lead screw; 20-a hand wheel; 21-a collar; 22-step sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a spinal surgery bracket device for neurosurgery includes a base 1 and supporting members 3 fixed on two sides of the base 1, wherein a cross beam 3 parallel to the base 1 is fixed between the supporting members 3 on the two sides;

guide plates 4 are fixed on two sides of the cross beam 3, and a supporting plate 5 is arranged in a sliding manner in front of and behind the guide plates 4; the two sides of each supporting plate 5 are respectively provided with an arc-shaped plate 7, the arc-shaped plates 7 are wrapped with a layer of sponge cushion 6, the front supporting plate 5 and the rear supporting plate 5 are connected through an adjusting structure, and the adjusting structure can drive the front supporting plate 5 and the rear supporting plate 5 to move to be gathered together or away from each other;

an angle adjusting mechanism connected with the arc-shaped plates 7 is further arranged between the supporting plate 5 and the base 1 and used for adjusting the arc-shaped plates 7 on two sides to swing to be close to and separated from each other.

It should be noted that the front and rear support plates 5 are both provided with sliding grooves which are in sliding fit with the guide plates 4.

In the embodiment of the invention, the supporting plates 5 on the two sides can be driven to mutually gather or separate through the adjusting structure, so that the four arc-shaped plates 7 on the front side and the rear side can move to the middle to gather or separate, the adjusting structure is suitable for patients with different body widths, in addition, the four arc-shaped plates 7 on the front side and the rear side can be driven to mutually swing to gather or separate through the angle adjusting mechanism, the radian of the spine is adjusted, the requirement of medical personnel on the posterior operation of the spine of the human body is met, the adjusting device can be adjusted from multiple directions, the patients do not need to move and cooperate, and the convenience of the operation is greatly improved.

As an embodiment of the present invention, the adjusting structure comprises a screw tube 18 fixed on one of the supporting plates 5 and a screw rod 19 passing through the other supporting plate 5 and rotatably connected therewith;

the screw rod 19 and the screw tube 18 are driven by a thread pair, and a hand wheel 20 is fixed at one end of the screw rod 19, which is far away from the screw tube 18.

In the embodiment of the invention, the screw rod 19 can be driven to rotate by rotating the hand wheel 20, so that the screw tube 18 together with the supporting plate 5 fixed thereto slides under the action of the guide plate 4 and is far away from the other supporting plate 5 or approaches to the other supporting plate 5, thereby adjusting the distance between the two arc-shaped plates 7 at the front and the two arc-shaped plates 7 at the rear and adapting to people with different stature widths.

As an embodiment of the present invention, the angle adjusting mechanism includes a cross bar assembly for connecting the base 1 and the arc plate 7, the cross bar assembly includes a first hinge bar 9 and a second hinge bar 10 which are symmetrical to each other, one end of the first hinge bar 9 and one end of the second hinge bar 10 are hinged to each other, and the arc plate 7 is fixed at the other end;

a through groove 8 for the first hinge rod 9 and the second hinge rod 10 to pass through and swing is formed in the supporting plate 5;

note that the upper portion of the second hinge lever 10 is provided with a bent portion so that the first hinge lever 9 and the second hinge lever 10 do not interfere with each other when they are drawn close to each other.

In the embodiment of the invention, the first hinge rod 9 and the second hinge rod 10 can be synchronously moved towards or away from each other in the same direction to drive the two arc plates 7 fixed with the first hinge rod and the second hinge rod to move towards or away from each other, and finally the effect of adjusting the angle or radian of the spine of a patient can be achieved.

As an embodiment of the present invention, the lower ends of the first hinge rod 9 and the second hinge rod 10 are both fixed with a collar 21, and the collar 21 fixed with the first hinge rod 9 and the collar 21 fixed at the lower end of the second hinge rod 10 are staggered with each other, the collar 21 is rotatably sleeved on a step sleeve 22, and the step sleeve 22 is slidably connected with a sleeve shaft 11 fixed on the base 1;

two ends and the center of the ladder sleeve 22 are respectively provided with a convex ring, a circular groove is formed between two adjacent convex rings, and two lantern rings 21 fixed at the lower ends of the first hinge rod 9 and the second hinge rod 10 are respectively rotatably sleeved on the two circular grooves.

In the embodiment of the invention, the relative position between the first hinge rod 9 and the second hinge rod 10 can be maintained by the cooperation of the two circular grooves and the lantern ring 21, and the step sleeve 22 is arranged in a way that the lantern ring 21 and the step sleeve 22 can be driven to slide on the sleeve shaft 11 by the first hinge rod 9 and the second hinge rod 10 when the supporting plate 5 slides along the guide plate 4, so that the position can be changed in an adaptive way.

As an embodiment of the present invention, a folding structure for driving the first hinge rod 9 and the second hinge rod 10 to synchronously approach or separate from each other is further disposed between the first hinge rod 9 and the second hinge rod 10, the folding structure includes a first connecting rod 12 and a second connecting rod 13, one ends of the first connecting rod 12 and the second connecting rod 13 are rotatably connected to each other, the other end of the first connecting rod 12 is rotatably connected to the first hinge rod 9, and the other end of the second connecting rod 13 is rotatably connected to the second hinge rod 10;

a hollow cavity is arranged at one end of the second connecting rod 13 connected with the first connecting rod 12, so that the hollow cavity provides a folding space for the first connecting rod 12 when the second connecting rod and the first connecting rod are mutually folded.

In the embodiment of the invention, when the rotary connection part of the first connecting rod 12 and the second connecting rod 13 is pulled, the first connecting rod 12 and the second connecting rod 13 can be driven to respectively drive the first hinge rod 9 and the second hinge rod 10 to swing around the lantern ring 21, and the swing amplitudes are mutually, so that the effects of synchronous and simultaneous separation or approaching are achieved.

As an embodiment of the present invention, a sliding shaft 14 is disposed at a rotational connection position of the first connecting rod 12 and the second connecting rod 13, the sliding shaft 14 is slidably sleeved on a fixing sleeve 15, and the fixing sleeve 15 is connected with a pneumatic structure installed below the cross beam 3.

In the embodiment of the present invention, since the sliding shaft 14 is slidably sleeved on the fixed sleeve 15, when the adjusting structure drives the angle adjusting mechanisms on one side to approach each other, the sliding shaft 14 can be slidably sleeved in the fixed sleeve 15 to guide the first connecting rod 12 and the second connecting rod 13.

As an embodiment of the present invention, the pneumatic structure comprises a cylinder 16 fixed below the cross beam 3 and a piston rod 17 slidably disposed at the lower part of the cylinder 16;

the lower end of the piston rod 17 is fixed with a fixing ring coaxially fixed with the fixing sleeve 15.

In the embodiment of the invention, the air cylinder 16 is used for driving the piston rod 17 to slide along the vertical direction so as to drive the fixing ring to lift up and down, the fixing sleeve 15 and the sliding shaft 14 are driven to lift up and down in the process of lifting the fixing ring, and finally the first connecting rod 12 and the second connecting rod 13 are driven to drive the arc-shaped plates 7 on the two sides to symmetrically swing in a manner of being matched with the first hinge rod 9 and the second hinge rod 10.

In an embodiment of the present invention, the spinal surgery bracket device for neurosurgery further includes an air pump (not shown in the figure), the air pump is communicated with the air cylinder 16, and the air pump is electrically connected to the lead through a switch, and the switch is a bidirectional switch.

In the embodiment of the invention, after the guide connection is carried out with the power grid, the positive starting switch can enable the air pump to work to pump air into the air cylinder 16, thereby driving the piston rod 17 to extend; conversely, when the switch is actuated reversely, the air pump can discharge the air in the air cylinder 16, and the piston rod 17 is shortened, so that the height of the fixing sleeve 15 is adjusted, and finally the arc plates 7 on the two sides are driven to move close to or separate from each other.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.