CN113520561B - Positioning device is corrected to vertebra lateral curvature - Google Patents
Positioning device is corrected to vertebra lateral curvature Download PDFInfo
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- CN113520561B CN113520561B CN202110825202.XA CN202110825202A CN113520561B CN 113520561 B CN113520561 B CN 113520561B CN 202110825202 A CN202110825202 A CN 202110825202A CN 113520561 B CN113520561 B CN 113520561B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7014—Longitudinal elements, e.g. rods with means for adjusting the distance between two screws or hooks
- A61B17/7016—Longitudinal elements, e.g. rods with means for adjusting the distance between two screws or hooks electric or electromagnetic means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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Abstract
The invention discloses a vertebral lateral curvature correction positioning device, which comprises a soft housing with openings at two ends, and a fixed rod and an elastic rod which are positioned in the soft housing, wherein one end of the fixed rod is fixedly connected with one end of the elastic rod; this positioner is corrected to vertebra lateral curvature can be recovered the back by rigid support state to the flexible support state change at the patient, and the patient can bow to improve patient's comfort level, needn't the secondary operation, reduces the influence to patient health to the adjustable adaptation of length children cervical vertebra's development demand.
Description
Technical Field
The invention relates to the technical field of spinal treatment equipment, in particular to a positioning device for correcting lateral curvature of a spine.
Background
The operation correction of the lateral curvature of the spine mostly adopts bone nails on the spinal bone nodes, then metal wires are connected in series with the bone nails on the same side, the metal wires are straight, and the metal wires and the bone nails enable the spine to be stretched straight, thereby correcting the lateral curvature of the spine; the patient confirms that the recovery time is long, the patient cannot bend over for a long time after the operation, the life is inconvenient, and if the recovery is complete, the metal wire is taken out by a secondary operation, so that the health of the patient is greatly influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a scoliosis correction positioning device, which can be changed from a rigid support state to a flexible support state after a patient recovers, can bend over to improve the comfort of the patient, does not need secondary operation, reduces the influence on the health of the patient, has adjustable length, meets the development requirement of cervical vertebrae of children, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a positioner is corrected to vertebra lateral curvature, includes both ends open-ended soft housing and is located dead lever and the elastic rod of soft housing, the one end of dead lever and the one end fixed connection of elastic rod, the dead lever keep away from the one end of elastic rod the elastic rod keep away from the one end of dead lever and all install the mounting, two mountings respectively with the opening sealing connection at soft housing both ends.
The utility model discloses a magnetic attraction device, including dead lever and elastic rod, the fixed pole is fixed with fixed pipe, the fixed pole is fixed with the fixed pipe, the fixed pipe is fixed to the slip lantern ring of support, and the slip draw-in groove is seted up to the position that corresponds fixed pipe on the slip lantern ring that is close to the support, the one end sliding connection of slide bar is inhaled to slip draw-in groove and magnetism, the other end of magnetism inhale the slide bar penetrates in the fixed pipe.
As a preferred technical scheme of the invention, the fixed pipe is internally provided with an elastic reset piece which pushes the magnetic suction slide rod to move towards the sliding lantern ring.
As a preferred technical scheme of the invention, the magnetic suction slide bar is provided with a communicating hole for communicating the inside and the outside of the fixed tube, the soft housing is provided with a through hole for communicating the inside and the outside of the soft housing, an opening of the fixed tube far away from one end of the magnetic suction slide bar is connected with one end of the hose, the other end of the hose is connected with the through hole, and the inner wall of the fixed tube is provided with the one-way valve.
As a preferred technical scheme of the invention, the magnetic suction slide bar is provided with a clamping groove on the outer side, an elastic clamping bar extending out of the inner cavity of the clamping groove is arranged in the clamping groove, and the inner wall of the fixed tube is provided with a limiting clamping groove.
As a preferred technical scheme of the invention, the adjacent sliding lantern rings are respectively provided with an elastic piece for pushing the adjacent sliding lantern rings away, and the outer sides of the two fixing pieces are respectively fixed with a connecting piece.
As a preferred technical scheme of the invention, the soft cover shell is made of elastic rubber materials or elastic silica gel materials.
As a preferable technical scheme of the present invention, a length adjusting member is installed between one of the fixing members and the fixing rod, the length adjusting member includes a controller, a motor, a screw rod and a coil, the motor is installed on the fixing member near the fixing rod, an output shaft of the motor and one end of the screw rod are coaxially fixed, the fixing rod is provided with a thread groove, and the thread groove is in threaded connection with the screw rod.
The output end of the coil is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the motor.
As a preferred technical scheme of the invention, a limiting slide bar parallel to the screw is fixed on the outer side of the motor, and a clamping slide hole matched with the limiting slide bar is formed in the fixed bar.
As a preferred technical scheme of the invention, the soft housing is provided with an installation opening communicated with the inside and the outside of the soft housing, and an elastic block is fixed on the installation opening in a sealing manner.
As a preferred technical scheme of the invention, a clamping block is fixed on one of the two adjacent sliding lantern rings, and the other sliding lantern ring is provided with a clamping limiting groove clamped with the clamping block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the spine lateral curvature correction positioning device disclosed by the invention, on one hand, the spine lateral curvature correction positioning device is in a rigid supporting state in the operation process and the recovery process after the operation, so that the bent spine joint of a patient is kept in the recovery state, the correction treatment of the spine lateral curvature is convenient, and after the spine lateral curvature is recovered, the spine lateral curvature correction positioning device is in a flexible supporting state, the magnetic suction sliding rod is separated from the sliding clamping groove under the magnetic suction of the magnetic source, the patient can bend down to a certain extent, the risk of taking out the spine joint support in the secondary operation is reduced, and the convenience in the life of the patient is improved; on the other hand, the magnetic suction slide bar slides continuously under the magnetic suction of the magnetic source and keeps the clamping connection with the sliding clamping groove, and the magnetic suction slide bar continuously conveys the liquid medicine of the soft cover shell to the wound, so that the recovery, analgesia and inflammation diminishing of the wound are facilitated; on the other hand, the length of the device can be adjusted to be long along with the growth of the children vertebra, and the device has good effect of correcting the children vertebra.
2. According to the spine lateral curvature correction positioning device disclosed by the invention, when a patient bends down or bends sideways, the two elastic rods supporting two adjacent spine segments are bent synchronously or one elastic rod is bent and the other elastic rod is stretched, so that the spine of the patient tends to be vertical due to the restoring force of the elastic rods, and the elastic rods have the capacity of supporting and bending limiting the spine segments, thereby reducing the stress of the spine segments and reducing the recurrence risk of the spine lateral curvature.
3. According to the spine lateral curvature correction positioning device disclosed by the invention, on one hand, the motor drives the screw rod to rotate, and the overlapping length of the screw rod and the fixed rod is adjusted, so that the length of the spine lateral curvature correction positioning device is adjusted, and the spine lateral curvature correction positioning device is suitable for the growth of the spine of a child; on the other hand, when the vertebra lateral bending correction positioning device used by the patient is in a flexible supporting state, if the patient has a tendency of lateral bending of the vertebra due to bad living habits or accidental collision, the vertebra lateral bending correction positioning device on the inner side of the bending part extends to jack up the vertebra joint, so that the vertebra of the patient is vertical, and the correction effect of the subsequent vertebra lateral bending is ensured; on the other hand, the positioning device for correcting the lateral curvature of the vertebra can be suitable for the width between adjacent vertebra joints at different positions, and the applicability is strong.
4. According to the positioning device for correcting the scoliosis, disclosed by the invention, the needle head of the external syringe penetrates through the skin and the elastic block and is pricked into the soft housing, so that the cleaning and the replacement of the liquid medicine in the soft housing are realized, the requirements of different stages of operation recovery of patients are met, the needle head of the syringe is pulled out of the elastic block, and the elastic block seals the needle hole under the action of the elasticity of the elastic block, so that the sealing effect is ensured.
5. According to the lateral curvature correction positioning device disclosed by the invention, the soft cover shell serves as a container for liquid medicine on one hand, and on the other hand, tissues at a wound are prevented from contacting the sliding lantern ring, the sliding of the sliding lantern ring is ensured, and the lateral curvature correction positioning device is changed from a hard support state to a flexible support state.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the rigid support of FIG. 1 in partial cross-section;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a cross-sectional view of the magnetic slide bar of FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic view, partly in section, of the flexible support of FIG. 1;
FIG. 7 is a schematic structural diagram of another embodiment of the present invention;
FIG. 8 is an enlarged view of the structure at C in FIG. 7;
fig. 9 is a schematic structural diagram of another embodiment of the present invention.
In the figure: the device comprises a connecting piece 1, a soft cover shell 2, a perforated hole 3, an elastic block 4, a support 5, an elastic piece 6, a fixing piece 7, a fixing rod 8, a sliding sleeve ring 9, an elastic rod 10, a clamping groove 11, a hose 12, a one-way valve 13, an elastic resetting piece 14, a magnetic suction slide rod 15, a fixing tube 16, a limiting clamping groove 17, an elastic clamping rod 18, a sliding clamping groove 19, a clamping block 20, a clamping limiting groove 21, a controller 22, a motor 23, a screw rod 24, a coil 25 and a communication hole 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described below with reference to the accompanying drawings and examples.
The first embodiment is as follows: referring to fig. 1-6, the present embodiment discloses a positioning device for correcting lateral curvature of spine, which includes a flexible housing 2 with openings at two ends, and a fixing rod 8 and an elastic rod 10 located in the flexible housing 2, wherein one end of the fixing rod 8 is fixedly connected to one end of the elastic rod 10, fixing members 7 are respectively installed at one end of the fixing rod 8 far away from the elastic rod 10 and one end of the elastic rod 10 far away from the fixing rod 8, and the two fixing members 7 are respectively connected to the openings at two ends of the flexible housing 2 in a sealing manner.
The cover all slides on dead lever 8 and the elastic rod 10 and is equipped with a plurality of slip lantern ring 9, slip lantern ring 9 can slide on dead lever 8 and elastic rod 10, the position that elastic rod 10 was kept away from in the dead lever 8 outside is connected with the one end of support 5, the other end of support 5 is fixed with fixed pipe 16, slide clamping groove 19 has been seted up to the position that corresponds fixed pipe 16 on the slip lantern ring 9 that is closest to support 5, slide clamping groove 19 and the one end sliding connection of magnetism slide bar 15 are inhaled to the magnetism, the other end of magnetism slide bar 15 penetrates in fixed pipe 16 and with fixed pipe 16's inner wall sliding seal connection.
When two ends of the magnetic slide rod 15 are respectively clamped in the inner cavities of the slide clamping groove 19 and the fixed tube 16, the slide lantern rings 9 are stacked and attached together, and the elastic rod 10 is subjected to pressure to express rigid support by the stacked and attached slide lantern rings 9;
when the magnetic slide rod 15 slides under magnetic attraction and is separated from the slide clamping groove 19, the slide lantern ring 9 can slide along the fixed rod 8 and the elastic rod 10, and the elastic rod 10 is flexibly supported under pressure.
The soft cover shell 2 is filled with normal saline or glucose water, so that the soft cover shell 2 prevents tissues at the wound from being adhered to the sliding sleeve ring 9 and prevents the tissues at the wound from influencing the sliding of the sliding sleeve ring 9; the soft cover shell 2 is supported by the physiological saline or glucose water filled in the soft cover shell 2, so that the soft cover shell 2 is prevented from contacting the sliding lantern ring 9 and influencing the sliding of the sliding lantern ring 9.
Preferably, the soft cover shell 2 is made of elastic rubber or elastic silica gel.
Further, the connecting member 1 is fixed to the outer sides of both the fixing members 7.
The connecting member 1, the soft cover shell 2 and the fixing member 7 of the present embodiment are all made of medical in vivo implant materials disclosed in the prior art, and are not described herein again.
The magnetic slide bar 15 is made of magnet material or iron, and preferably, a ceramic layer or a titanium metal coating is arranged on the outer side of the magnetic slide bar 15.
The fixing member 7 is a circular plate or an annular protrusion.
The working process and principle of the embodiment are as follows:
at the beginning, the sliding sleeve ring 9 slides towards the elastic rod 10 and pushes against the fixing part 7, one end of the magnetic suction slide rod 15 is inserted into the sliding clamping groove 19 on the sliding sleeve ring 9 farthest away from the elastic rod 10, the other end of the magnetic suction slide rod 15 is inserted into the fixing tube 16, the fixing tube 16 and the magnetic suction slide rod 15 prevent the distance between the sliding sleeve rings 9 from expanding, the fixing tube 16, the magnetic suction slide rod 15 and the sliding sleeve ring 9 enable the elastic rod 10 not to bend easily, and the spine lateral curvature correction positioning device is enabled to be in a rigid supporting state.
In the operation process, bone nails are driven into two sides of the spinal condyles of a patient to correct the positions of the bent spinal condyles, then the bone nails on the same side of the adjacent spinal condyles are connected through the spinal lateral curvature correcting and positioning device, and the spinal lateral curvature correcting and positioning device supports and positions the spinal condyles at the moment and then sews up the operation wound.
The device for correcting and positioning the lateral curvature of the vertebra shows a rigid supporting state in the recovery process during and after the operation, so that the bent spinal condyle of a patient keeps the recovery state, and the correction and treatment of the lateral curvature of the vertebra are facilitated.
The department muscle of vertebra and vertebra condyle through doctor's inspection patient resumes normally, the doctor holds magnet, magnetic sources such as electro-magnet are close to this vertebra lateral curvature and correct positioner, magnetism inhales slide bar 15 and breaks away from sliding clamping groove 19 under the effect of magnetic force, sliding sleeve ring 9 can slide on the whole of dead lever 8 and elastic rod 10, elastic rod 10 makes this vertebra lateral curvature correct positioner can be crooked, this vertebra lateral curvature corrects positioner and presents the flexible support state, the patient can carry out the bow of certain range, reduce the risk that the vertebra condyle supporter was taken out in the secondary operation, improve the convenience in the patient's life.
When a patient bends over or bends sideways, the two elastic rods 10 supporting the two adjacent vertebral bone segments are bent synchronously or one elastic rod is bent and the other elastic rod is stretched, the restoring force of the elastic rods 10 enables the vertebral lateral bending correction positioning device to have the trend of enabling the patient to keep the spine vertical, the elastic rods 10 have the capacity of supporting and limiting the vertebral bone segments, the stress of the vertebral bone segments is reduced, and the recurrence risk of the vertebral lateral bending is reduced.
The vertebral lateral bending correction positioning device with proper length is selected according to the distance between the vertebral segments of the patient.
Preferably, the connecting element 1 is provided with an opening through which a bone screw passes to fix the connecting element 1.
Example two: as shown in fig. 2-5, the present embodiment discloses a scoliosis correction positioning device, which has a structure substantially the same as that of the first embodiment, except that an elastic restoring member 14 for pushing a magnetic suction sliding rod 15 to move towards a sliding collar 9 is installed in a fixing tube 16 of the present embodiment, and the elastic restoring member 14 is a spring or an elastic rod; the elastic reset piece 14 enables the magnetic suction slide rod 15 and the sliding clamping groove 19 to keep a clamping state, the magnetic suction slide rod 15 and the sliding clamping groove 19 are prevented from being accidentally separated in the spine recovery process of a patient, and the reliability of the spine lateral bending correction positioning device is ensured.
Example three: as shown in fig. 2-6, the present embodiment discloses a positioning device for scoliosis correction. The structure of the flexible case is substantially the same as that of the second embodiment, and the difference is that the flexible case 2 of the present embodiment is filled with anesthetic liquid medicine, anti-inflammatory liquid medicine or healing promoting liquid medicine, the magnetic suction slide bar 15 is provided with a communicating hole 26 for communicating the inside and the outside of the fixed tube 16, the flexible case 2 is provided with a through hole 3 for communicating the inside and the outside of the flexible case, the opening of the fixed tube 16 far away from one end of the magnetic suction slide bar 15 is connected with one end of the flexible tube 12, the other end of the flexible tube 12 is connected with the inner side of the through hole 3, the inner wall of the fixed tube 16 is provided with the one-way valve 13, wherein the one-way valve 13 prevents liquid or air outside the flexible case 2 from entering the flexible case 2; the inner cavity of the soft cover shell 2 can be communicated with the outside of the soft cover shell 2 through the through opening 3, the hose 12, the fixed pipe 16 and the communication hole 26.
The elastic return member 14 is a spring, an elastic rod or an elastic tube.
The working process and principle of the embodiment are as follows:
initially, the magnetic attraction sliding rod 15 and the sliding clamping groove 19 are kept clamped under the action of the elastic reset piece 14, and two ends of the communication hole 26 are communicated with the inside and the outside of the fixed tube 16.
When a wound of a patient is healed after operation, a doctor holds an external magnetic source to attract the magnetic attraction sliding rod 15 to move towards the fixing tube 16 in a reciprocating mode, when the magnetic attraction sliding rod 15 moves towards the fixing tube 16, the opening, located outside the fixing tube 16, of the communicating hole 26 is located in the fixing tube 16 and is shielded, the magnetic attraction sliding rod 15 pushes liquid medicine in the fixing tube 16 to flow out through the hose 12 and the through opening 3, the liquid medicine in the soft housing 2 is conveyed to a wound, the anesthetic liquid medicine can relieve pain of the wound and pain of the patient, inflammation diminishing or preventing of the wound is eliminated or prevented through the anti-inflammatory liquid medicine, healing promotion liquid medicine promotes tissue healing, muscle tissue at the wound is attached to the outer side of the soft housing 2, and the risk that pus or tissue liquid at the wound enters an inner cavity of the soft housing 2 through the through opening 3 in a reverse flow mode and the liquid medicine in the soft housing 2 is polluted is reduced.
The one-way valve 13 prevents tissue fluid or pus outside the soft cover shell 2 from entering the soft cover shell 2 through the through hole 3, the hose 12 and the communication hole 26, and reduces the risk of liquid medicine in the soft cover shell 2 being polluted.
Example four: as shown in fig. 2-6, this embodiment discloses a positioning device for correcting lateral curvature of spine, and on the basis of the first embodiment or the second embodiment, a slot 11 is formed on the outer side of the magnetic slide bar 15, an elastic clamping bar 18 extending out of the inner cavity of the slot 11 is installed in the slot 11, and a limiting slot 17 is formed on the inner wall of the fixing tube 16.
The working process and principle of the embodiment are as follows:
when the magnetic suction slide rod 15 is attracted to the fixed tube 16 by the magnetic source, the elastic clamping rod 18 is in contact with the fixed tube 16, the elastic clamping rod 18 prevents the magnetic suction slide rod 15 from continuously sliding to the fixed tube 16, the magnetic suction force on the magnetic suction slide rod 15 is increased, the force applied to the elastic clamping rod 18 by the magnetic suction slide rod 15 is increased, the elastic clamping rod 18 is pressed and bent to enter the clamping groove 11, the magnetic suction slide rod 15 is provided with the elastic clamping rod 18 to enter the fixed tube 16, the elastic clamping rod 18 extends out of the limiting clamping groove 17 when passing through the limiting clamping groove 17 and is clamped with the limiting clamping groove 17, the magnetic suction slide rod 15 is fixed, the release of the sliding sleeve ring 9 is realized, and the spinal lateral bending correction positioning device is changed into a flexible supporting state.
Tension detection equipment such as a spring scale, a tension scale and the like can be arranged on the external magnetic source to control the magnetic force of the magnetic source on the magnetic attraction sliding rod 15.
Example five: as shown in fig. 2-6, this embodiment discloses a positioning device for correcting scoliosis, on the basis of the third embodiment, a clamping groove 11 is formed on the outer side of a magnetic suction sliding rod 15 of this embodiment, an elastic clamping rod 18 extending out of the inner cavity of the clamping groove 11 is installed in the clamping groove 11, and a clamping groove is formed on the inner wall of a fixing tube 16.
The working process and principle of the embodiment are as follows:
when the magnetic suction slide rod 15 is attracted to the fixed tube 16 by the magnetic source, the elastic reset piece 14 is pressed to be shortened, the elastic clamping rod 18 is in contact with the fixed tube 16, the elastic clamping rod 18 prevents the magnetic suction slide rod 15 from continuously sliding to the fixed tube 16, the magnetic suction slide rod 15 is still clamped with the slide clamping groove 19, then the magnetic source is removed or the magnetic field intensity of the magnetic source is reduced, the elastic reset piece 14 pushes the magnetic suction slide rod 15 to slide to the slide clamping groove 19, and the operation is repeated to release the liquid medicine.
The increase is to magnetism dynamics of inhaling of magnetism slide bar 15, magnetism is inhaled slide bar 15 and is applyed the power increase at elasticity kelly 18, elasticity kelly 18 pressurized bending enters into draw-in groove 11, magnetism is inhaled slide bar 15 and is taken elasticity kelly 18 to enter into fixed pipe 16 in, elasticity kelly 18 stretches out and with spacing draw-in groove 17 joint when spacing draw-in groove 17, realize the shutoff of fixed pipe 16 and the release of slip lantern ring 9, this scoliosis correction positioner changes flexible support state into.
Tension detection equipment such as a spring scale and a tension scale can be arranged on the external magnetic source to control the magnetic force of the magnetic source to magnetically attract the 15 magnetic attraction force of the sliding rod.
In the preferred embodiment of the present invention, the two openings of the communicating hole 26 are respectively a first opening and a second opening, the first opening is located in the fixed tube 16, the second opening is attached to the inner wall of the sliding slot 19 at the beginning, the magnetic attraction sliding rod 15 is attracted by the magnetic attraction, the second opening is separated from the sliding slot 19 and enters the fixed tube 16 through the liquid medicine, and the liquid medicine leakage caused by the tissue extrusion of the positioning device for correcting the lateral curvature of the spine is avoided as shown in fig. 5.
Example six: as shown in fig. 2, 4 and 6, the present embodiment discloses a positioning device for correcting lateral curvature of spine, and on the basis of the first, second, third, fourth or fifth embodiment, the adjacent sliding collars 9 of the present embodiment are all mounted with elastic members 6 for pushing them away; when the magnetic slide rod 15 and the slide groove 19 are separated from contact, the elastic piece 6 facilitates the expansion of the slide collar 9 and the bending of the elastic rod 10.
Example seven: as shown in fig. 9, the present embodiment discloses a scoliosis correction positioning device, based on the first, second, third, fourth, fifth or sixth embodiment, a length adjusting member is installed between one of the fixing members 7 and the fixing rod 8 in the present embodiment, the length adjusting member includes a controller 22, a motor 23, a screw 24 and a coil 25, the motor 23 is installed on the fixing member 7 near the fixing rod 8, an output shaft of the motor 23 and one end of the screw 24 are coaxially fixed, the fixing rod 8 is provided with a thread groove, and the thread groove is in threaded connection with the screw 24.
The output end of the coil 25 is electrically connected with the input end of the controller 22, the output end of the controller 22 is electrically connected with the input end of the motor 23, and the coil 25 is a charging coil commonly used in the existing wireless charging technology.
Furthermore, a limiting slide bar parallel to the screw 24 is fixed on the outer side of the motor 23, a clamping slide hole matched with the limiting slide bar is formed in the fixed rod 8, one end of the limiting slide bar is fixed on the shell of the motor 23, the other end of the limiting slide bar is input into the clamping slide hole, the limiting slide bar prevents the fixed rod 8 from rotating along with the screw 24, and the elastic rod 10 is prevented from being bent under circumferential force.
The controller 22 comprises a control chip, a communication module, a voltage stabilizing and rectifying circuit and a motor forward and reverse rotation control circuit in the prior art, wherein the preferable communication module is an ESP-WROOM-32 module, and the control chip is a single chip microcomputer; the controller 22, the motor 23 and the coil 25 are all subjected to waterproof treatment or all adopt waterproof models, and the wireless charging technology in the medical equipment is a known technology in the prior art and is not described herein again.
The controller 22, the motor 23, the coil 25 and the like used in the present invention are all common electronic components in the prior art, and the operation mode and the circuit structure thereof are all known technologies, and are not described herein again.
When a patient who performs a scoliosis correction operation is a child, the spine of the child grows with the body, the distance between adjacent vertebral joints is increased, and the rigid support brace in the prior art prevents the increase of the distance between the vertebral joints in the development process of the spine of the child.
The external power supply coil is close to the coil 25 and supplies power to the controller 22 through the coil 25, the controller 22 controls the motor 23 to rotate, the motor 23 drives the screw rod 24 to rotate, and the overlapping length of the screw rod 24 and the fixing rod 8 is adjusted, so that the length of the spine lateral bending correction positioning device is adjusted, and the spine growth of children is adapted.
This positioner is corrected to vertebra lateral curvature when the patient uses is in flexible support state, if the patient leads to the vertebra to appear the lateral curvature trend because of bad habits and customs or unexpected collision, this positioner is corrected to vertebra lateral curvature extension in the interior limit of bending department, and jack-up vertebra condyle makes patient's vertebra vertical, guarantees the correction effect of follow-up vertebra lateral curvature.
When the length of a certain device for correcting and positioning the scoliosis is inappropriate in the operation process, the controller 22, the motor 23, the screw 24 and the coil 25 are used for adjusting the length of the device for correcting and positioning the scoliosis, so that the applicability of the device for correcting and positioning the scoliosis is improved.
According to a preferred scheme of the embodiment, the controller 22 is removed, the input end of the coil 25 is electrically connected with the output end of the control motor 23, the external power supply coil is close to the coil 25 to charge the coil 25, the coil 25 supplies power to the motor 23 to realize the work of the motor 23, the motor 23 drives the screw rod 24 to rotate, and the overlapping length of the screw rod 24 and the fixing rod 8 is adjusted, so that the length of the device for correcting and positioning the lateral curvature of the spine is adjusted to adapt to the growth of the spine of a child.
Example eight: as shown in fig. 7 and 8, the present embodiment discloses a positioning device for correcting lateral curvature of spine, and on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment, the sixth embodiment or the seventh embodiment, two adjacent sliding collars 9 of the present embodiment are provided, wherein one of the sliding collars 9 is fixed with a clamping block 20, and the other sliding collar 9 is provided with a clamping limiting groove 21 clamped with the clamping block 20.
The working process and principle of the embodiment are as follows:
when one end of the magnetic suction slide rod 15 is clamped in the slide clamping groove 19, the two adjacent slide lantern rings 9 are clamped and limited through the clamping block 20 and the clamping limiting groove 21, so that the phenomenon that the slide lantern rings 9 slide relatively when the lateral bending correction positioning device for the vertebra is pressed and laterally bent to cause the lateral bending correction positioning device for the vertebra to bend is avoided, and the supporting effect of the lateral bending correction positioning device for the vertebra in a rigid supporting state is ensured.
Example eight: as shown in fig. 1-2, the present embodiment discloses a positioning device for correcting lateral curvature of spine, which has a structure substantially the same as that of the third embodiment, except that a soft cover 2 of the present embodiment is provided with an installation opening communicating the inside and the outside thereof, and an elastic block 4 is fixed on the installation opening in a sealing manner; preferably, the scoliosis correcting and positioning device is installed in such a way that the flexible casing 2 is provided with the elastic blocks 4 at a position facing the outer side of the back of the patient.
The needle head of the external syringe penetrates through the skin and the elastic block 4 to be pricked into the soft housing 2, so that the cleaning and the replacement of the liquid medicine in the soft housing 2 are realized, the operation recovery requirements of patients in different stages are met, the elastic block 4 is pulled out from the needle head of the syringe, and the elastic block 4 seals the needle hole under the elastic action of the elastic block 4 and ensures the sealing effect.
After the anesthetic injected in the operation process of the patient loses efficacy, the chiropractic correcting and positioning device outputs anesthetic liquid medicine to realize analgesia of the wound of the patient; after the pain of the patient wound is reduced, the scoliosis correction positioning device outputs anti-inflammatory liquid medicine or recovery liquid medicine to promote the anti-inflammation or recovery of the patient wound.
The chiropractic correcting and positioning device can also be mixed with anesthetic liquid medicine, anti-inflammatory liquid medicine and recovery liquid medicine.
The parts which are not disclosed in the invention are all the prior art, and the specific structure, the materials and the working principle are not detailed; the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, the embodiments of the present invention are not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, simplifications, which do not depart from the principle of the present invention, should be equivalent substitutions for those of ordinary skill in the art, which should be covered by the scope of the claims and the specification of the present invention.
Claims (10)
1. The utility model provides a positioner is corrected to scoliosis which characterized in that: the soft cover comprises a soft cover shell (2) with openings at two ends, and a fixed rod (8) and an elastic rod (10) which are positioned in the soft cover shell (2), wherein one end of the fixed rod (8) is fixedly connected with one end of the elastic rod (10), fixing pieces (7) are respectively arranged at one end of the fixed rod (8) far away from the elastic rod (10) and one end of the elastic rod (10) far away from the fixed rod (8), and the two fixing pieces (7) are respectively connected with the openings at two ends of the soft cover shell (2) in a sealing manner;
the utility model discloses a magnetic attraction device, including dead lever (8) and elastic rod (10), the equal slip cover is equipped with a plurality of slip lantern ring (9) on dead lever (8) and elastic rod (10), the position of elastic rod (10) and the one end of support (5) are kept away from in dead lever (8) outside and are connected, the other end of support (5) is fixed with fixed pipe (16), and slide clamping groove (19) have been seted up to the position that corresponds fixed pipe (16) on the slip lantern ring (9) that is close to support (5), the one end sliding connection of slide bar (15) is inhaled with magnetism to slide clamping groove (19), the other end of magnetism inhale slide bar (15) penetrates in fixed pipe (16).
2. The scoliosis correction positioning device of claim 1, wherein: install in fixed pipe (16) and promote magnetism and inhale slide bar (15) to elasticity reset piece (14) that slip lantern ring (9) removed, magnetism is inhaled slide bar (15) and is removed slip lantern ring (9) restriction and carry on spacingly through slip lantern ring (9) to elastic rod (10).
3. The scoliosis correction positioning device of claim 2, wherein: magnetism is inhaled and is seted up inside and outside intercommunicating pore (26) of fixed pipe (16) of intercommunication on slide bar (15), set up intercommunication its inside and outside trompil (3) that run through on soft housing shell (2), fixed pipe (16) are kept away from the opening of magnetism and are inhaled slide bar (15) one end and the one end of hose (12) and are connected, the other end of hose (12) with run through trompil (3) and connect, check valve (13) are installed to fixed pipe (16) inner wall.
4. The lateral curvature correction positioning device of claim 3, wherein: draw-in groove (11) have been seted up in the slide bar (15) outside is inhaled to magnetism, install elasticity kelly (18) that stretch out its inner chamber in draw-in groove (11), spacing draw-in groove (17) have been seted up to fixed pipe (16) inner wall.
5. The lateral curvature correction positioning device of claim 4, wherein: and elastic pieces (6) for pushing the adjacent sliding lantern rings (9) to be away from are arranged on the adjacent sliding lantern rings, and the connecting pieces (1) are fixed on the outer sides of the two fixing pieces (7).
6. The lateral curvature correction positioning device of claim 5, wherein: the soft cover shell (2) is made of elastic rubber materials or elastic silica gel materials.
7. The scoliosis correction positioning device of claim 1, wherein: a length adjusting piece is arranged between one fixing piece (7) and the fixed rod (8), the length adjusting piece comprises a controller (22), a motor (23), a screw rod (24) and a coil (25), the motor (23) is arranged on the fixing piece (7) close to the fixed rod (8), an output shaft of the motor (23) is coaxially fixed with one end of the screw rod (24), a thread groove is formed in the fixed rod (8), and the thread groove is in threaded connection with the screw rod (24);
the output end of the coil (25) is electrically connected with the input end of the controller (22), and the output end of the controller (22) is electrically connected with the input end of the motor (23).
8. The lateral curvature correction positioning device of claim 7, wherein: the outer side of the motor (23) is fixed with a limiting slide bar parallel to the screw rod (24), a clamping slide hole matched with the limiting slide bar is formed in the fixing rod (8), and the screw rod (24), the limiting slide bar and the elastic rod (10) are arranged in parallel.
9. The scoliosis correction positioning device of claim 1, wherein: the soft housing (2) is provided with an installation opening communicated with the inside and the outside of the soft housing, and an elastic block (4) is fixed on the installation opening in a sealing manner.
10. The lateral curvature vertebral alignment device of any one of claims 1-9, wherein: the adjacent two sliding sleeve rings (9) and one of the sliding sleeve rings (9) are fixed with a clamping block (20), and the other sliding sleeve ring (9) is provided with a clamping limiting groove (21) clamped with the clamping block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825202.XA CN113520561B (en) | 2021-07-21 | 2021-07-21 | Positioning device is corrected to vertebra lateral curvature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825202.XA CN113520561B (en) | 2021-07-21 | 2021-07-21 | Positioning device is corrected to vertebra lateral curvature |
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| Publication Number | Publication Date |
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| CN113520561A CN113520561A (en) | 2021-10-22 |
| CN113520561B true CN113520561B (en) | 2022-08-23 |
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| CN202110825202.XA Expired - Fee Related CN113520561B (en) | 2021-07-21 | 2021-07-21 | Positioning device is corrected to vertebra lateral curvature |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117322931B (en) * | 2023-12-01 | 2024-01-26 | 江苏安格尔医疗器械有限公司 | Vertebra expander |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168032Y (en) * | 2008-01-08 | 2008-12-24 | 冠亚国际科技股份有限公司 | Multifunctional connecting rod between vertebral nail |
| CN202665667U (en) * | 2012-05-23 | 2013-01-16 | 魏志轩 | Modified special bone nail and connecting rod erecting and fixing structure for minimally invasive surgery |
| CN108703798A (en) * | 2018-08-13 | 2018-10-26 | 北京大学人民医院 | The noninvasive growing rod of contactless electromagnetic drive for scoliosis orthopedic |
| CN110547863A (en) * | 2019-09-09 | 2019-12-10 | 吴飞 | spinal column correction device |
| CN210582606U (en) * | 2019-05-28 | 2020-05-22 | 罗玉佳 | External control shrinkage sleeve and shrinkage orthopedic growth rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2906453B1 (en) * | 2006-10-03 | 2009-03-06 | Arnaud Andre Soubeiran | INTRA-BODY LIFTING DEVICE WITH PERMANENT MAGNET. |
-
2021
- 2021-07-21 CN CN202110825202.XA patent/CN113520561B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168032Y (en) * | 2008-01-08 | 2008-12-24 | 冠亚国际科技股份有限公司 | Multifunctional connecting rod between vertebral nail |
| CN202665667U (en) * | 2012-05-23 | 2013-01-16 | 魏志轩 | Modified special bone nail and connecting rod erecting and fixing structure for minimally invasive surgery |
| CN108703798A (en) * | 2018-08-13 | 2018-10-26 | 北京大学人民医院 | The noninvasive growing rod of contactless electromagnetic drive for scoliosis orthopedic |
| CN210582606U (en) * | 2019-05-28 | 2020-05-22 | 罗玉佳 | External control shrinkage sleeve and shrinkage orthopedic growth rod |
| CN110547863A (en) * | 2019-09-09 | 2019-12-10 | 吴飞 | spinal column correction device |
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| CN113520561A (en) | 2021-10-22 |
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