Neck orthotic devices with prevent secondary injured function
Technical Field
The invention relates to the technical field of medical instruments, in particular to a neck correction device with a secondary injury prevention function.
Background
At present, in orthopedic correction departments, such as neck correction places, neck correction devices are available, and a common neck correction device utilizes the elasticity of a spiral spring and a belt to correct, and because a device for connecting a neck fixing sleeve is a leather rope, secondary injury caused by different correction angles often occurs when the neck correction device corrects.
Disclosure of Invention
The present invention is directed to a neck correction device with a secondary injury prevention function, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a neck correction device with a secondary injury prevention function comprises an installation base, wherein a threaded hole is formed in the installation base, a height adjusting rod is installed in the center of the upper surface of the installation base, the top of the height adjusting rod is connected with a main hollow shell through a main connecting plate, a turbine installation space is formed in the bottom of the main hollow shell, a main hollow structure is arranged in the top of the main hollow shell, a main air inlet hole which is communicated with the outer side of the bottom of the main hollow shell and the turbine installation space is formed in the main hollow shell, a main air outlet hole which is communicated with the turbine installation space and the main hollow structure is formed in the main hollow shell, a main communication structure which is communicated with the main hollow structure and the outside is formed in the main hollow shell, a motor installation shell is fixed to the side surface of the main hollow shell through bolts, and a motor is installed in the motor installation shell, the motor spindle of motor runs through main cavity shell, just an absorption formula drive mechanism is installed to motor spindle's tip, an end face mounting main rotation axis of absorption formula drive mechanism, main rotation axis is lieing in a turbine is installed to the inside axis body of turbine installation space, the pneumatic piston stop gear of main hollow structure's internally mounted, the fixed curved shape connecting rod in last surface center of pneumatic piston stop gear, just the body of rod of curved shape connecting rod runs through main communicating structure, and the tip passes through the fixed synchronous neck fixed connection mechanism of vice connecting plate, the fixed cover of neck is installed to the bottom of synchronous neck fixed connection mechanism, absorption formula drive mechanism includes that absorption formula drive mechanism uses first column permanent magnet, absorption formula drive mechanism uses second column permanent magnet, absorption formula drive mechanism uses connecting plate, absorption formula drive mechanism, First friction disc and second friction disc for absorption formula drive mechanism, first friction disc and second friction disc for absorption formula drive mechanism for first column permanent magnet and absorption formula drive mechanism for first column permanent magnet adsorb respectively at opposite terminal surface, absorption formula drive mechanism is with first column permanent magnet and absorption formula drive mechanism for second column permanent magnet's other both ends face center all is fixed with connecting plate for absorption formula drive mechanism through the bolt, is located motor spindle is installed with connecting plate terminal surface to absorption formula drive mechanism for the absorption formula drive mechanism of first column permanent magnet position, is located absorption formula drive mechanism for the second column permanent magnet position for the absorption formula drive mechanism installs main rotation axis with the connecting plate terminal surface, the magnetism of first column permanent magnet and absorption formula drive mechanism for the absorption formula drive mechanism is opposite at the opposite face for the first column permanent magnet and the second column permanent magnet of absorption formula drive mechanism .
Preferably, the pneumatic piston limiting mechanism comprises a cylindrical body for the pneumatic piston limiting mechanism, a middle annular protruding structure for the pneumatic piston limiting mechanism, an annular groove structure for the pneumatic piston limiting mechanism, a sealing ring for the pneumatic piston limiting mechanism and a limiting rod structure for the pneumatic piston limiting mechanism.
Preferably, the middle edge of the cylindrical body for the pneumatic piston limiting mechanism is provided with a middle annular protruding structure for the pneumatic piston limiting mechanism, the middle part of the middle annular protruding structure for the pneumatic piston limiting mechanism is provided with an annular groove structure for the pneumatic piston limiting mechanism, a sealing ring for the pneumatic piston limiting mechanism is clamped inside the annular groove structure for the pneumatic piston limiting mechanism, and the edges of the upper end face and the lower end face of the cylindrical body for the pneumatic piston limiting mechanism are provided with a plurality of limiting rod structures for the pneumatic piston limiting mechanism, wherein the limiting rod structures are of an integral structure.
Preferably, the edge of the limiting rod structure for the pneumatic piston limiting mechanism and the side surface of the middle annular bulge structure for the pneumatic piston limiting mechanism are in the same plane.
Preferably, the plurality of stopper rod structures for the pneumatic piston stopper mechanism are arranged in an annular array around the center line of the columnar body for the pneumatic piston stopper mechanism.
Preferably, the synchronous neck fixing and connecting mechanism comprises a rectangular shell for the synchronous neck fixing and connecting mechanism, a limiting clamping groove for the synchronous neck fixing and connecting mechanism, a sliding groove for the synchronous neck fixing and connecting mechanism, a first sliding block for the synchronous neck fixing and connecting mechanism, a second sliding block for the synchronous neck fixing and connecting mechanism, a connecting rod for the synchronous neck fixing and connecting mechanism, a connecting and fixing plate for the synchronous neck fixing and connecting mechanism, a threaded structure for the synchronous neck fixing and connecting mechanism, a threaded rod for the synchronous neck fixing and connecting mechanism and a rotating hexagonal head for the synchronous neck fixing and connecting mechanism.
Preferably, the center inside the rectangular shell for the synchronous neck fixing and connecting mechanism is provided with a limit slot for the synchronous neck fixing and connecting mechanism, the bottom of the rectangular shell for the synchronous neck fixing and connecting mechanism is provided with a chute for the synchronous neck fixing and connecting mechanism for communicating the outside and the limit slot for the synchronous neck fixing and connecting mechanism, the inside of the limit slot for the synchronous neck fixing and connecting mechanism is provided with two opposite first sliding blocks for the synchronous neck fixing and connecting mechanism and second sliding blocks for the synchronous neck fixing and connecting mechanism, the bottoms of the first sliding blocks for the synchronous neck fixing and connecting mechanism and the second sliding blocks for the synchronous neck fixing and connecting mechanism are both provided with connecting rods for the synchronous neck fixing and connecting mechanism, and the bottoms of the connecting rods for the synchronous neck fixing and connecting mechanism are both fixed with connecting and fixing plates for the synchronous neck fixing and connecting mechanism, the two synchronous neck fixing and connecting mechanisms are fixed with neck fixing sleeves on opposite end surfaces through bolts by connecting and fixing plates, a threaded rod for the synchronous neck fixing and connecting mechanism is inserted into the rectangular shell for the synchronous neck fixing and connecting mechanism, and the rod body of the threaded rod for the synchronous neck fixing and connecting mechanism penetrates through one end of the rectangular shell for the synchronous neck fixing and connecting mechanism, the threaded rod for the synchronous neck fixing and connecting mechanism is provided with a rotating hexagonal head for the synchronous neck fixing and connecting mechanism which is integrated with the threaded rod at one end outside the rectangular shell for the synchronous neck fixing and connecting mechanism, the threaded rod for the synchronous neck fixed connection mechanism is located the rod body inside the limiting clamping groove for the synchronous neck fixed connection mechanism is connected through a threaded structure for the synchronous neck fixed connection mechanism at the central part of the first sliding block for the synchronous neck fixed connection mechanism and the second sliding block for the synchronous neck fixed connection mechanism.
Preferably, the thread structure for the synchronous neck fixing and connecting mechanism comprises an external thread structure arranged on a threaded rod body for the synchronous neck fixing and connecting mechanism and an internal thread structure arranged inside a first sliding block and a second sliding block for the synchronous neck fixing and connecting mechanism, and the thread directions of the internal thread structures inside the first sliding block and the second sliding block are opposite.
Compared with the prior art, the invention has the beneficial effects that: the device utilizes air pressure as power, and the air pressure can control the air pressure under the premise of controlling the switch to start the motor and control the rotating speed of the motor, thereby controlling the correction strength and preventing the occurrence of secondary injury caused by overlarge traction.
Drawings
FIG. 1 is a schematic view of a neck correction device with a secondary injury prevention function according to the present invention;
FIG. 2 is a schematic structural view of an absorption type transmission mechanism in the neck correction device with a secondary injury prevention function according to the present invention;
FIG. 3 is a schematic structural view of a pneumatic piston position-limiting mechanism in the neck correction device with a secondary injury prevention function according to the present invention;
FIG. 4 is a schematic structural view of a synchronous neck fixing and connecting mechanism of a neck correction device with a secondary injury prevention function according to the present invention;
in the figure: 1, an installation base, 2, a threaded hole, 3, a height adjusting rod, 4, a main connecting plate, 5, a main hollow shell, 6, a turbine installation space, 7, a main air inlet hole, 8, a main air outlet hole, 9, a main hollow structure, 10, a main communication structure, 11, a motor installation shell, 12, a motor, 13, a motor main shaft, 14, an adsorption type transmission mechanism, 141, a first columnar permanent magnet for an adsorption type transmission mechanism, 142, a second columnar permanent magnet for an adsorption type transmission mechanism, 143, a connecting plate for an adsorption type transmission mechanism, 144, a first friction plate for an adsorption type transmission mechanism, 145, a second friction plate for an adsorption type transmission mechanism, 15, a main rotating shaft, 16, a turbine, 17, a pneumatic piston limiting mechanism, 171, a columnar body for a pneumatic piston limiting mechanism, 172, a middle annular bulge structure for a pneumatic piston limiting mechanism, 173, and an annular groove structure for a pneumatic piston limiting mechanism, 174, pneumatic piston is sealing washer for stop gear, 175, the gag lever post structure for pneumatic piston stop gear, 18, bent shape connecting rod, 19, vice connecting plate, 20, synchronous neck fixed connection mechanism, 201, synchronous neck fixed connection mechanism is with the rectangle shell, 202, synchronous neck fixed connection mechanism is with spacing draw-in groove, 203, synchronous neck fixed connection mechanism is with the spout, 204, synchronous neck fixed connection mechanism is with first slider, 205, synchronous neck fixed connection mechanism is with the second slider, 206, synchronous neck fixed connection mechanism is with the connecting rod, 207, synchronous neck fixed connection mechanism is with the connection fixed plate, 208, synchronous neck fixed connection mechanism is with helicitic texture, 209, synchronous neck fixed connection mechanism is with the threaded rod, 2010, synchronous neck fixed connection mechanism is with rotatory hexagonal head, 21, the fixed cover of neck.
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.
Referring to fig. 1, an embodiment of the present invention: the device comprises a mounting base 1, a threaded hole 2 is arranged in the mounting base 1, a height adjusting rod 3 is arranged at the center of the upper surface of the mounting base 1, the top of the height adjusting rod 3 is connected with a main hollow shell 5 through a main connecting plate 4, a turbine mounting space 6 is arranged in the bottom of the main hollow shell 5, a main hollow structure 9 is arranged in the top of the main hollow shell 5, a main air inlet 7 communicated with the outer side of the bottom of the main hollow shell 5 and the turbine mounting space 6 is arranged in the main hollow shell 5, a main exhaust hole 8 communicated with the turbine mounting space 6 and the main hollow structure 9 is arranged in the main hollow shell 5, a main communicating structure 10 communicated with the main hollow structure 9 and the outside is arranged in the main hollow shell 5, and a motor mounting shell 11 is fixed on the side surface of the main hollow shell 5 through bolts, a motor 12 of an internally mounted of motor installation shell 11, a motor spindle 13 of motor 12 runs through main hollow shell 5, just an absorption formula drive mechanism 14 of tip installation of motor spindle 13, a terminal surface mounting main rotation axis 15 of absorption formula drive mechanism 14, main rotation axis 15 is being located a turbine 16 is installed to the inside axis body of turbine installation space 6, a pneumatic piston stop gear 17 of internally mounted of main hollow structure 9, a fixed bent connecting rod 18 in pneumatic piston stop gear 17's upper surface center, just the body of rod of bent connecting rod 18 runs through main communicating structure 10, and the tip passes through the fixed synchronous neck fixed connection mechanism 20 of vice connecting plate 19, the fixed cover 21 of neck is installed to the bottom of synchronous neck fixed connection mechanism 20.
Referring to fig. 2, the absorption type transmission mechanism 14 includes a first columnar permanent magnet 141 for the absorption type transmission mechanism, a second columnar permanent magnet 142 for the absorption type transmission mechanism, a connection plate 143 for the absorption type transmission mechanism, a first friction plate 144 for the absorption type transmission mechanism, and a second friction plate 145 for the absorption type transmission mechanism; the first column-shaped permanent magnet 141 for the adsorption type transmission mechanism and the second column-shaped permanent magnet 142 for the adsorption type transmission mechanism are respectively adsorbed with a first friction plate 144 for the adsorption type transmission mechanism and a second friction plate 145 for the adsorption type transmission mechanism on opposite end faces, the other two end face centers of the first column-shaped permanent magnet 141 for the adsorption type transmission mechanism and the second column-shaped permanent magnet 142 for the adsorption type transmission mechanism are respectively fixed with a connecting plate 143 for the adsorption type transmission mechanism through bolts, the end face of the connecting plate 143 for the adsorption type transmission mechanism at the position of the first column-shaped permanent magnet 141 for the adsorption type transmission mechanism is provided with the motor spindle 13, and the end face of the connecting plate 143 for the adsorption type transmission mechanism at the position of the second column-shaped permanent magnet 142 for the adsorption type transmission mechanism is provided with; the first columnar permanent magnet 141 for the adsorption type transmission mechanism and the second columnar permanent magnet 142 for the adsorption type transmission mechanism have opposite magnetism, and the main functions are as follows: the first columnar permanent magnet 141 for the adsorption type transmission mechanism and the second columnar permanent magnet 142 for the adsorption type transmission mechanism are opposite in magnetism, so that the first friction plate 144 for the adsorption type transmission mechanism and the second friction plate 145 for the adsorption type transmission mechanism can generate mutual attraction action at opposite ends when the first columnar permanent magnet 141 for the adsorption type transmission mechanism and the second columnar permanent magnet 142 for the adsorption type transmission mechanism are in contact, the mutual attraction action is applied to the surfaces of the first friction plate 144 for the adsorption type transmission mechanism and the second friction plate 145 for the adsorption type transmission mechanism to form pressure and further form friction force, and when the driving force is greater than the friction force between the first friction plate 144 for the adsorption type transmission mechanism and the second friction plate 145 for the adsorption type transmission mechanism, the first friction plate 144 for the adsorption type transmission mechanism and the second friction plate 145 for the adsorption type transmission mechanism can generate a loosening phenomenon, so that the two wheels can rotate relatively, the motor 12 can not drive the turbine 16 to rotate continuously, the air pressure is prevented from being further increased, and the maximum traction force is controlled.
Referring to fig. 3, the pneumatic piston limiting mechanism 17 includes a cylindrical body 171 for the pneumatic piston limiting mechanism, a middle annular protrusion structure 172 for the pneumatic piston limiting mechanism, an annular groove structure 173 for the pneumatic piston limiting mechanism, a sealing ring 174 for the pneumatic piston limiting mechanism, and a limiting rod structure 175 for the pneumatic piston limiting mechanism; the middle edge of the columnar body 171 for the pneumatic piston limiting mechanism is provided with a middle annular protruding structure 172 for the pneumatic piston limiting mechanism, the middle inner side of the middle part of the middle annular protruding structure 172 for the pneumatic piston limiting mechanism is provided with an annular groove structure 173 for the pneumatic piston limiting mechanism, a sealing ring 174 for the pneumatic piston limiting mechanism is clamped inside the annular groove structure 173 for the pneumatic piston limiting mechanism, and the edges of the upper end surface and the lower end surface of the columnar body 171 for the pneumatic piston limiting mechanism are provided with a plurality of limiting rod structures 175 for the pneumatic piston limiting mechanism, which are of an integral structure with the columnar body; the edge of the limiting rod structure 175 for the pneumatic piston limiting mechanism and the side surface of the middle annular convex structure 172 for the pneumatic piston limiting mechanism are positioned on the same plane; the plurality of stopper rod structures 175 for the pneumatic piston stopper mechanism are arranged in an annular array around the center line of the cylindrical body 171 for the pneumatic piston stopper mechanism as the center of a circle, and mainly function as: the pneumatic piston limiting mechanism has the advantages that the effects of sealing air and limiting movement are achieved, and due to the effect of the sealing ring 174 for the pneumatic piston limiting mechanism, the edge of the limiting rod structure 175 for the pneumatic piston limiting mechanism and the side face of the middle annular convex structure 172 for the pneumatic piston limiting mechanism are located on the same plane; the plurality of stopper rod structures 175 for the pneumatic piston stopper mechanism are arranged in an annular array around the center line of the cylindrical body 171 for the pneumatic piston stopper mechanism, so that the device can normally move up and down under the action of air pressure, and the device does not shake left and right due to the size relationship, so that the operation is stable.
Referring to fig. 3, the synchronous neck fixing and connecting mechanism 20 includes a rectangular housing 201 for a synchronous neck fixing and connecting mechanism, a limiting slot 202 for a synchronous neck fixing and connecting mechanism, a chute 203 for a synchronous neck fixing and connecting mechanism, a first slider 204 for a synchronous neck fixing and connecting mechanism, a second slider 205 for a synchronous neck fixing and connecting mechanism, a connecting rod 206 for a synchronous neck fixing and connecting mechanism, a connecting and fixing plate 207 for a synchronous neck fixing and connecting mechanism, a thread structure 208 for a synchronous neck fixing and connecting mechanism, a threaded rod 209 for a synchronous neck fixing and connecting mechanism, and a rotating hexagonal head 2010 for a synchronous neck fixing and connecting mechanism; the center in the rectangle shell 201 for the synchronous neck fixing and connecting mechanism is provided with a limit slot 202 for the synchronous neck fixing and connecting mechanism, the bottom of the rectangle shell 201 for the synchronous neck fixing and connecting mechanism is provided with a chute 203 for the synchronous neck fixing and connecting mechanism for communicating the outside and the limit slot 202 for the synchronous neck fixing and connecting mechanism, the inside of the limit slot 202 for the synchronous neck fixing and connecting mechanism is provided with a first slider 204 for the synchronous neck fixing and connecting mechanism and a second slider 205 for the synchronous neck fixing and connecting mechanism, the bottoms of the first slider 204 for the synchronous neck fixing and connecting mechanism and the second slider 205 for the synchronous neck fixing and connecting mechanism are both provided with a connecting rod 206 for the synchronous neck fixing and connecting mechanism, which runs through the chute 203 for the synchronous neck fixing and connecting mechanism, and the bottoms of the connecting rods 206 for the synchronous neck fixing and connecting mechanism are both fixed with a connecting plate 207 for the synchronous neck fixing and connecting mechanism, two synchronous neck is connecting plate 207 for fixed connection mechanism has the fixed cover 21 of neck through the bolt fastening at the opposition terminal surface, synchronous neck is threaded rod 209 for fixed connection mechanism for rectangular shell 201's inside insertion a step neck fixed connection mechanism, just the body of rod of synchronous neck for fixed connection mechanism threaded rod 209 runs through synchronous neck is rectangular shell 201's one end for fixed connection mechanism, synchronous neck is threaded rod 209 for fixed connection mechanism is located synchronous neck for fixed connection mechanism rectangular shell 201 outside one end be provided with rather than the synchronous neck fixed connection mechanism with the integral type structure with rotatory hexagon head 2010, synchronous neck is threaded rod 209 for fixed connection mechanism is located synchronous neck is connected through synchronous neck for fixed connection mechanism the inside body of rod of spacing draw-in groove 202 is connected through synchronous neck for fixed connection mechanism threaded structure 208 synchronous neck for fixed connection mechanism first slider 204 for synchronous neck fixed connection mechanism and synchronous neck for fixed connection mechanism second slider 204 The center of the two sliders 205; synchronous neck is helicitic texture 208 for fixed connection mechanism is including setting up the external screw thread structure on the threaded rod 209 body of rod for synchronous neck fixed connection mechanism and setting up at synchronous neck fixed connection mechanism with first slider 204 and the inside internal thread structure of synchronous neck fixed connection mechanism with second slider 205, and is located synchronous neck fixed connection mechanism is with first slider 204 and synchronous neck fixed connection mechanism with the inside internal thread structure's of second slider 205 screw thread opposite direction, its main function is: when the rotating hexagonal head 2010 for the rotating synchronous neck fixed connection mechanism is used, the threaded rod 209 for the synchronous neck fixed connection mechanism is driven to rotate, and because the connection relation of the threaded structure 208 for the synchronous neck fixed connection mechanism and the threaded direction of the internal thread structure inside the first slider 204 for the synchronous neck fixed connection mechanism and the second slider 205 for the synchronous neck fixed connection mechanism are opposite, the connecting and fixing plate 207 for the synchronous neck fixed connection mechanism can move outwards or inwards at the same time and is fixed at the bottom of the connecting rod 206 for the synchronous neck fixed connection mechanism, and the synchronous fixing effect is achieved.
The specific use mode is as follows: during the operation of the invention, the mounting base 1 is fixed on the ground through bolts, then the height adjusting rod 3 is adjusted according to the specific height of a patient, the head of the patient is positioned in the middle of two neck fixing sleeves 21, the synchronous neck fixing connection 20 is adjusted, so that the neck fixing sleeves 21 tightly fix the neck, then the motor 12 is turned on, and the rotating speed of the motor 12 is controlled, so that the motor 12 drives the turbine 16 to rotate, air is continuously injected into the main hollow structure 9 due to the directional rotation of the turbine 16, the pneumatic piston limiting mechanism 17 drives the curved connecting rod 18 to move upwards due to the increase of air pressure, so that the neck fixing sleeves 12 have a traction effect on the neck, when the traction force is too large, the adsorption type transmission mechanism 14 works, the transmission is separated, and the secondary injury caused by the too large traction is prevented.
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.