CN114224408A

CN114224408A - Improvement type scalp tractive device for neurosurgery

Info

Publication number: CN114224408A
Application number: CN202111557540.6A
Authority: CN
Inventors: 张永超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-03-25

Abstract

The invention discloses an improved scalp traction device for neurosurgery, and relates to the technical field of neurosurgery; the problem of adjustability of scalp traction force is solved; specifically including being used for two fixed limiting plates and roof, one side outer wall of limiting plate is opened there is the mounting groove, and is provided with the first mechanism that protects in the mounting groove, the top outer wall of roof is opened there is the mounting hole, and the circumference inner wall of mounting hole rotates and is connected with rotatory ring, the top circumference outer wall of rotatory ring is fixed with the apical ring through the connecting block respectively, three side outer walls on the top of roof rotate respectively and are connected with the pivot, and the top of every pivot has all cup jointed the guide arm, and the guide arm is pegged graft between rotatory ring and apical ring, and guide arm and apical ring form normal running fit through the guide shaft on one side relatively, the tip joint of guide arm has colludes and draws the subassembly. The invention can adjust the scalp traction force by rotating the rotating wheel, and avoid the problem that the traction force can not be controlled by using a spring for traction.

Description

Improvement type scalp tractive device for neurosurgery

Technical Field

The invention relates to the technical field of neurosurgery, in particular to an improved scalp traction 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 epilepsy, Parkinson's disease, neuralgia and other diseases, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technology. Meanwhile, the intracranial and external revascularization is a common clinical means for treating ischemic or hemorrhagic cerebrovascular diseases (such as smog and intracranial arterial occlusion). In the operation process, the scalp needs to be cut, the extracranial blood vessel is used as a donor blood vessel to be inosculated with the intracranial blood vessel so as to supply intracranial blood by using extracranial blood flow, thereby improving the insufficient perfusion of cerebral blood flow and reducing the load of the intracranial blood vessel.

By way of search, the chinese patent application No. cn201922186959.x discloses a scalp traction apparatus including a fixed frame, a plurality of drag hooks, and an elastic member, wherein hook tails of the drag hooks are connected to a frame edge of the fixed frame through the elastic member. The scalp traction device omits the step of sewing and fixing each drag hook, so that the traction operation is simple and easy, and moreover, the hook tail of the drag hook is connected with the frame edge of the fixing frame. One scalp pulling device of the above patent suffers from the following disadvantages:

although the integrated device does the scalp traction work for the patient, the spring type is adopted for the scalp traction in the integrated device, and the mode can not only not grasp the scalp traction strength, but also wash the spring relatively hard after the operation, so that the improved scalp traction device for neurosurgery is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an improved scalp traction device for neurosurgery.

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

an improved scalp traction device for neurosurgery comprises two limiting plates and a top plate which are used for fixing, wherein one side outer wall of each limiting plate is provided with a mounting groove, a head protection mechanism is arranged in each mounting groove, the top outer wall of each top plate is provided with a mounting hole, the circumferential inner wall of each mounting hole is rotatably connected with a rotating ring, the top circumferential outer wall of each rotating ring is respectively fixed with a top ring through a connecting block, the top three side outer walls of each top plate are respectively rotatably connected with a rotating shaft, the top of each rotating shaft is sleeved with a guide rod, the guide rod is inserted between the rotating ring and the top ring, one opposite side of the guide rod and one opposite side of the top ring form a rotating fit through the guide shaft, the end part of each guide rod is clamped with a hook-pull assembly, the outer wall of one side of each rotating ring is bonded with a sliding block, the outer wall of one side of the top plate close to the sliding block is rotatably connected with a limiting block, and the outer wall of one side of the limiting block is rotatably connected with a screw rod which is sleeved with the sliding block, and one end of the screw rod is provided with a rotating wheel, and one side of the top plate, which is close to the rotating wheel, is provided with a notch.

Preferably: the hooking component comprises a clamping groove, a clamping protrusion, an inverted hook, an installation block, a traction rope and a tooth hook telescopic mechanism, and the clamping groove is formed in one end of the guide rod.

Further: the protruding joint of card is in the draw-in groove, draw-in groove and the protruding mutual adaptation of card, and the installation piece is through welding in the protruding one side of card, and open at installation piece top has the through-hole.

On the basis of the scheme: the tooth colludes telescopic machanism and sets up in the through-hole, and the tractive rope bonds in tooth colludes telescopic machanism's output, and the overhead kick is tied in the tip of tractive rope.

The better scheme in the scheme is as follows: the head protection mechanism comprises a supporting column, an arc-shaped clamping plate, a fixing box, a U-shaped frame, a poking plate, an L-shaped rod, a first supporting rod, a second supporting rod and a sliding rod, and the fixing box is arranged in the mounting groove.

As a further scheme of the invention: the pillar runs through in fixed box one side, and the arc splint set up in the tip of pillar, and arc splint and fixed box one side relatively respectively through the welding have the spring.

Simultaneously, U type frame sets up in the other end of pillar, and the slide bar cup joints on the circumference of pillar, and two L type poles are sliding connection respectively in the U type both ends of U type frame.

As a preferable aspect of the present invention: the both ends of slide bar all sliding connection have the sliding sleeve, and the setting plate welds in the one end of L type pole, and the both ends of first bracing piece are connected in the top of L type pole and sliding sleeve through the rotation axis respectively.

Meanwhile, two ends of the second supporting rod are connected to one side of the bottom of the U-shaped frame and the bottom of the sliding sleeve through rotating shafts respectively, and a sliding hole is formed in the outer wall of one side, close to the space between the two poking plates, of the fixing box.

As a more preferable scheme of the invention: the inner walls of two ends of the sliding hole are respectively provided with a clamping groove, the outer walls of two sides, close to the clamping grooves, of the two poking plates are respectively bonded with a clamping column, and the clamping columns are matched with the clamping grooves.

The invention has the beneficial effects that:

1. when the improved scalp traction device for neurosurgery is in use, the two limiting plates are clamped on the two sides of the head of a patient through the head protection mechanism, the mounting holes are aligned with the craniotomy position, meanwhile, the scalp of the patient is hooked by the hooking component, at the moment, the rotating wheel is rotated, so that the rotating wheel drives the screw rod to rotate, thereby the sliding blocks on the circumference of the screw rod are driven to shift on the screw rod, at the moment, the moving sliding blocks drive the rotating ring on one side of the screw rod to rotate, so that the top ring connected with the rotating ring also rotates, at the moment, the guide rod which is rotationally connected with the top ring rotates for a certain angle around each rotating shaft under the action of the guide shaft, thereby the collude of having driven guide arm tip draws the subassembly and carries out the tractive to patient's scalp, has accomplished the work that the scalp tractive dynamics was adjusted to the mode of accessible rotatory runner from this, has avoided using the spring tractive and can't control the problem of tractive dynamics, has played the effect of protection patient's scalp.

2. This improvement type scalp tractive device for neurosurgery goes into the one end of guide arm with the installation piece card through draw-in groove and card arch to catch on patient's scalp through the overhead hook, simultaneously, draw and drag the tooth and collude telescopic machanism, pull the length of tractive rope to suitable length, from this, guaranteed that the overhead hook draws the stability of scalp, also made things convenient for the regulation of tractive rope length simultaneously, improved the practicality.

3. This improvement type scalp tractive device for neurosurgery, through stirring two stirring boards, make the stirring board remove to opposite direction in the slide opening, at this moment, the joint groove in the slide opening is gone into to the card post card on the stirring board, accomplish the fixed of stirring board, and the removal of two stirring boards has driven two first branch swings, make two sliding sleeves remove to the slide bar both ends, and simultaneously, two second branch also swing thereupon, and make the slide bar take place horizontal displacement in fixed box, and the slide bar of displacement has driven the pillar outwards ejecting this moment, make the arc splint fix patient's head, therefore, it is fixed to promote to carry out the centre gripping to patient's head, patient's scalp tractive's stability has also been guaranteed.

Drawings

Fig. 1 is a front view schematically illustrating an improved scalp traction device for neurosurgery in accordance with the present invention;

fig. 2 is a schematic top view of an improved scalp traction device for neurosurgery according to the present invention;

FIG. 3 is a schematic structural view of a hooking component of the improved scalp traction device for neurosurgery according to the present invention;

fig. 4 is a schematic structural diagram of a head protection mechanism in the improved scalp traction device for neurosurgery in accordance with the present invention.

In the figure: 1-a limiting plate, 2-a head protection mechanism, 3-a top plate, 4-a rotating shaft, 5-a rotating ring, 6-a hook pull component, 7-a rubber backing ring, 8-a top ring, 9-a guide shaft, 10-a screw rod, 11-a sliding block, 12-a limiting block, 13-a rotating wheel, 14-a notch, 15-a guide rod, 16-a clamping groove, 17-a clamping protrusion, 18-an inverted hook, 19-an installation block, 20-a supporting column, 21-an arc clamping plate, 22-a fixed box, 23-a U-shaped frame, 24-a shifting plate, 25-an L-shaped rod, 26-a first supporting rod, 27-a second supporting rod and 28-a sliding rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

an improved scalp traction device for neurosurgery comprises two limiting plates 1 and a top plate 3 which are used for fixing, wherein an installation groove is formed in the outer wall of one side of each limiting plate 1, a head protection mechanism 2 is fixed in the installation groove through a bolt, an installation hole is formed in the outer wall of the top plate 3, a rotating ring 5 is rotatably connected to the inner circumferential wall of the installation hole, top rings 8 are respectively fixed to the outer circumferential wall of the top of each rotating ring 5 through connecting blocks, rotating shafts 4 are respectively rotatably connected to the outer walls of three sides of the top plate 3, a guide rod 15 is sleeved on the top of each rotating shaft 4, the guide rods 15 are inserted between the rotating rings 5 and the top rings 8, the opposite sides of the guide rods 15 and the top rings 8 form a rotating fit through guide shafts 9, a hook-pull component 6 is clamped at the end part of each guide rod 15, a slide block 11 is bonded to the outer wall of one side of each rotating ring 5, and a limit block 12 is rotatably connected to the outer wall of the top plate 3 close to the slide block 11, the outer wall of one side of stopper 12 rotates and is connected with screw rod 10, and screw rod 10 cup joints each other with slider 11, and there is runner 13 screw connection in the one end of screw rod 10, and roof 3 is close to runner 13 one side and opens jaggedly 14.

When in work, the two limit plates 1 are clamped at the two sides of the head of a patient through the head protection mechanism 2, the mounting holes are aligned with the craniotomy position, meanwhile, the scalp of the patient is hooked by the hooking component 6, at the moment, the rotating wheel 13 is rotated, so that the rotating wheel 13 drives the screw rod 10 to rotate, thereby causing the sliders 11 on the circumference of the screw 10 to displace thereon, and at this time, the moving sliders 11 rotate the rotating ring 5 on one side thereof, so that the top ring 8 connected thereto also rotates, at this time, the guide rod 15 rotatably connected to the top ring 8 rotates around each of the rotary shafts 4 by a certain angle under the action of the guide shaft 9, thereby driven colluding of guide arm 15 tip and drawn subassembly 6 and carry out the tractive to patient's scalp, accomplished the work that the scalp tractive dynamics was adjusted to the mode of accessible rotatory runner 13 from this, avoided using the spring tractive and can't control the problem of tractive dynamics, played the effect of protection patient's scalp.

To promote the effect on scalp traction; as shown in fig. 3, the hooking component 6 includes a clamping groove 16, a clamping protrusion 17, an inverted hook 18, an installation block 19, a pulling rope and a tooth hook telescopic mechanism, the clamping groove 16 is opened at one end of the guide rod 15, the clamping protrusion 17 is clamped in the clamping groove 16, the clamping groove 16 is matched with the clamping protrusion 17, the installation block 19 is welded on one side of the clamping protrusion 17, the top of the installation block 19 is provided with a through hole, the tooth hook telescopic mechanism is fixed in the through hole through threads, the pulling rope is bonded on the output end of the tooth hook telescopic mechanism, and the inverted hook 18 is tied at the end of the pulling rope.

The mounting block 19 is clamped into one end of the guide rod 15 through the clamping groove 16 and the clamping protrusion 17, the scalp of a patient is hooked through the barb 18, meanwhile, the tooth hook telescopic mechanism is pulled, the length of the traction rope is pulled to a proper length, therefore, the stability that the scalp is hooked by the barb 18 is guaranteed, the length of the traction rope is adjusted conveniently, and the practicability is improved.

In the embodiment, when the device is used, two limiting plates 1 are used for clamping two sides of the head of a patient through a head protection mechanism 2, a mounting hole is aligned with a craniotomy position, meanwhile, a mounting block 19 is clamped into one end of a guide rod 15 through a clamping groove 16 and a clamping protrusion 17, the scalp of the patient is hooked through an inverted hook 18, meanwhile, a tooth hook telescopic mechanism is pulled, the length of a traction rope is pulled to a proper length, at the moment, a rotating wheel 13 is rotated, the rotating wheel 13 drives a screw rod 10 to rotate, further, a sliding block 11 on the circumference of the screw rod 10 is driven to displace, at the moment, the rotating ring 5 on one side of the sliding block 11 is driven to rotate, a top ring 8 connected with the rotating wheel rotates, at the moment, the guide rod 15 rotationally connected with the top ring 8 rotates around each rotating shaft 4 for a certain angle under the action of a guide shaft 9, and accordingly, the hook pull assembly 6 at the end of the guide rod 15 is driven to pull the scalp of the patient, this completes the task of adjusting the scalp pulling force by rotating the rotating wheel 13.

Example 2:

an improved scalp traction device for neurosurgery, as shown in fig. 4, in order to facilitate the holding and fixing of the head of a patient, and ensure the stability of scalp traction of the patient; the present embodiment is modified from embodiment 1 as follows: the head protection mechanism 2 comprises a strut 20, an arc-shaped clamping plate 21, a fixed box 22, a U-shaped frame 23, a poking plate 24, L-shaped rods 25, a first supporting rod 26, a second supporting rod 27 and a sliding rod 28, wherein the fixed box 22 is fixed in a mounting groove through bolts, the strut 20 penetrates through one side of the fixed box 22, the arc-shaped clamping plate 21 is connected to the end part of the strut 20 through threads, springs are welded on one opposite sides of the arc-shaped clamping plate 21 and the fixed box 22 respectively, the U-shaped frame 23 is connected to the other end of the strut 20 through threads, the sliding rods 28 are sleeved on the circumference of the strut 20, the two L-shaped rods 25 are connected to two U-shaped ends of the U-shaped frame 23 respectively in a sliding mode, sliding sleeves are connected to two ends of the sliding rod 28 respectively in a sliding mode, the poking plate 24 is welded to one end of the L-shaped rod 25, two ends of the first supporting rod 26 are connected to the tops of the L-shaped rod 25 and the sliding sleeves through rotating shafts respectively, two ends of the second supporting rod 27 are connected to one side of the bottom of the U-shaped frame 23 and the bottom of the sliding sleeves through rotating shafts respectively, the outer wall of one side of the fixed box 22, which is close to between the two toggle plates 24, is provided with a sliding hole, the inner walls of the two ends of the sliding hole are respectively provided with a clamping groove, the outer wall of the opposite side of the two toggle plates 24, which is close to the clamping groove, is bonded with a clamping column, and the clamping column is matched with the clamping groove.

During operation, through stirring two stirring plates 24, make stirring plate 24 remove to opposite direction in the slide opening, at this moment, the card post on stirring plate 24 is gone into the joint groove in the slide opening, accomplish stirring plate 24's fixing, and two first branches 26 swings have been driven in the removal of two stirring plates 24, make two sliding sleeves move to slide bar 28 both ends, and simultaneously, two second branches 27 also swing thereupon, and make slide bar 28 take place horizontal displacement in fixed box 22, and the slide bar 28 of displacement has now driven pillar 20 outwards ejecting, make arc splint 21 fix patient's head, from this, promote to carry out the centre gripping fixedly to patient's head, patient's scalp tractive's stability has also been guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An improved scalp traction device for neurosurgery comprises two fixed limiting plates (1) and a top plate (3), and is characterized in that an installation groove is formed in the outer wall of one side of each limiting plate (1), a head protection mechanism (2) is arranged in the installation groove, an installation hole is formed in the outer wall of the top plate (3), a rotating ring (5) is rotatably connected to the inner wall of the circumference of the installation hole, top rings (8) are respectively fixed to the outer wall of the circumference of the top of the rotating ring (5) through connecting blocks, three outer walls of the top plate (3) are respectively rotatably connected with rotating shafts (4), a guide rod (15) is sleeved on the top of each rotating shaft (4), the guide rod (15) is inserted between each rotating ring (5) and each top ring (8), the guide rods (15) and the top rings (8) are rotatably matched through guide shafts (9) on the opposite sides, and hook-pull assemblies (6) are clamped to the end parts of the guide rods (15), one side outer wall of rotatory ring (5) bonds and has slider (11), and roof (3) are close to slider (11) one side outer wall and rotate and be connected with stopper (12), and one side outer wall of stopper (12) rotates and is connected with screw rod (10), and screw rod (10) cup joint each other with slider (11), and the one end of screw rod (10) is provided with runner (13), and roof (3) are close to runner (13) one side and open jaggedly (14).

2. An improved scalp traction device for neurosurgery according to claim 1, characterized in that the hooking component (6) comprises a slot (16), a locking protrusion (17), an inverted hook (18), a mounting block (19), a traction rope and a tooth hook telescopic mechanism, and the slot (16) is opened at one end of the guide rod (15).

3. The improved scalp traction device for neurosurgery department according to claim 2 characterized in that the locking protrusion (17) is locked in the locking groove (16), the locking groove (16) and the locking protrusion (17) are mutually matched, the mounting block (19) is welded on one side of the locking protrusion (17), and the top of the mounting block (19) is provided with a through hole.

4. An improved scalp traction device for neurosurgery according to claim 2 characterized in that the tooth hook retraction mechanism is arranged in the through hole, the traction rope is glued to the output end of the tooth hook retraction mechanism and the barbs (18) are tied to the end of the traction rope.

5. An improved scalp traction device for neurosurgery according to claim 1, characterized in that the head protection mechanism (2) comprises a support column (20), an arc-shaped clamping plate (21), a fixing box (22), a U-shaped frame (23), a poking plate (24), an L-shaped rod (25), a first supporting rod (26), a second supporting rod (27) and a sliding rod (28), and the fixing box (22) is arranged in the mounting groove.

6. An improved scalp traction device for neurosurgery according to claim 5, characterized in that the supporting column (20) penetrates through one side of the fixing box (22), the arc-shaped clamping plate (21) is arranged at the end part of the supporting column (20), and the opposite sides of the arc-shaped clamping plate (21) and the fixing box (22) are respectively welded with springs.

7. An improved scalp traction device for neurosurgery department according to claim 5 characterized in that the U-shaped frame (23) is installed at the other end of the support column (20), the sliding rod (28) is sleeved on the circumference of the support column (20), and the two L-shaped rods (25) are respectively connected with the two ends of the U-shaped frame (23) in a sliding manner.

8. An improved scalp traction device for neurosurgery department according to claim 5 characterized in that the sliding bar (28) is connected with sliding sleeve at both ends, the pulling plate (24) is welded at one end of the L-shaped bar (25), and the first support bar (26) is connected with the top of the sliding sleeve and the L-shaped bar (25) through rotating shaft at both ends.

9. An improved scalp traction device for neurosurgery department according to claim 5 characterized in that the two ends of the second supporting rod (27) are connected to the bottom side of the U-shaped frame (23) and the bottom of the sliding sleeve respectively through the rotating shaft, and the outer wall of the fixing box (22) near the side between the two shifting plates (24) is provided with a sliding hole.

10. The improved scalp traction device for neurosurgery department according to claim 9 characterized in that the inner walls of the two ends of the sliding hole are respectively provided with a clamping groove, and the outer walls of the two poking plates (24) close to the opposite sides of the clamping grooves are respectively adhered with a clamping column which is matched with the clamping groove.