CN110547863A - spinal column correction device - Google Patents
spinal column correction device Download PDFInfo
- Publication number
- CN110547863A CN110547863A CN201910845956.4A CN201910845956A CN110547863A CN 110547863 A CN110547863 A CN 110547863A CN 201910845956 A CN201910845956 A CN 201910845956A CN 110547863 A CN110547863 A CN 110547863A
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- CN
- China
- Prior art keywords
- sheath
- flexible
- nut
- casing
- traction rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 13
- 210000004197 pelvis Anatomy 0.000 claims abstract description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 206010070757 Muscle contusion Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000003049 pelvic bone Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- 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
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
- A61B17/7005—Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit in the screw or hook heads
-
- 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
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
-
- 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
- A61B17/7053—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant with parts attached to bones or to each other by flexible wires, straps, sutures or cables
-
- 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
- A61B17/7055—Spinal positioners or stabilisers, e.g. stabilisers comprising fluid filler in an implant connected to sacrum, pelvis or skull
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurosurgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a spine correction device, which belongs to the field of medical instruments and comprises a flexible traction rope, a vertebra anchoring device, a braking device, a sheath and bone nails, wherein the sheath is fixed on a pelvis through a support and the bone nails, the support is sleeved on the outer surface of the sheath, the support is fixed on the pelvis through the bone nails, the flexible traction rope penetrates through the sheath, two ends of the flexible traction rope are respectively connected to the vertebra anchoring device, the vertebra anchoring device is anchored on a bent vertebra, the braking device is arranged on the flexible traction rope, and two ends of the braking device are connected with the flexible traction rope. The spine correction device can help the patient with the curved spine to correct the curved spine, is suitable for correcting the curved spine in the S shape, is a dynamic adjustment process during correction, can adjust the brake device timely to tighten or loosen the flexible traction rope according to the correction condition of the spine, can adjust timely to ensure that the spine correction device has good correction effect, and relatively reduces the burden and pain of the patient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a spinal column correction device.
Background
Spine deformity is a common frequently encountered disease, is caused by multiple reasons, can coexist singly or in multiple forms, is in the forms of lateral bending, rotation, anterior or posterior convex deformity, stiffness and the like, can cause diseases in all ages, is particularly good for infants and teenagers, not only affects the appearance, but also extremely threatens the functions of the heart, the lung, the nervous system and the like, and seriously harms the physical and mental health of people. At this point, a timely corrective treatment is required.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a spine correction device which can correct a curved spine.
in order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a spinal column orthotic devices, includes flexible tractive line, vertebra anchor, arresting gear, sheath, support and bone nail, the sheath passes through the support and the bone nail is fixed on the pelvis, and the support cover is at the sheath surface, and the bone nail fixes the support on the pelvis, flexible tractive line passes the sheath, and the both ends of flexible tractive line are connected respectively on vertebra anchor, and vertebra anchor anchors on crooked vertebra, set up arresting gear on the flexible tractive line, flexible tractive line is connected at arresting gear's both ends.
Preferably, the flexible pulling rope is a steel wire rope or a titanium alloy rope.
Preferably, vertebra anchor includes nut, screw, horizontal pole, nut and crotch, the screw is equipped with two, and two screws set up respectively on the both sides of horizontal pole, and the screw setting is equipped with internal thread and "U" shape groove on the nut in the nut, and the horizontal pole card is at "U" shape inslot, the surface of nut sets up the external screw thread, and the nut is fixed with the horizontal pole in precessing the nut, the crotch catches on the horizontal pole, and the tip and the flexible tractive line of crotch are connected.
Preferably, arresting gear includes casing, shackle, lead screw, bearing cap and ball end, the ball end is connected with flexible traction rope, and the ball end sets up in the bearing cap, and the ball end can be at the bearing cap internal rotation, and the bearing is inserted in the lead screw, the both ends fixed connection end cover of bearing, end cover and lead screw both ends fixed connection, the end cover that is close to the bearing cap end, bearing tip and end cover fixed connection, the inner wall of casing is equipped with the internal thread, and the lead screw can be in the precession casing, and the bearing cap lid moves the lead screw rotation, the end connection shackle of casing, the shackle sets up at casing tip's "U" inslot, and the pin is vertical to be passed the casing and is in the same place crotch and casing connection.
Preferably, the flexible pulling rope is movable within the sheath.
by adopting the technical scheme of the invention, the following beneficial effects can be obtained:
The spine correction device can help the patient with the curved spine to correct the curved spine, is particularly suitable for correcting the curved spine in an S shape, is a dynamic adjustment process during correction, can adjust the brake device timely to tighten or loosen the flexible traction rope according to the correction condition of the spine, can adjust timely to ensure that the spine correction device has good correction effect, and relatively reduces the burden and pain of the patient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic view of the spinal correction device;
FIG. 2 is a first schematic structural diagram of the braking device in FIG. 1;
FIG. 3 is a second schematic structural view of the braking device shown in FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of a vertebral anchor device;
The labels in the above figures are: 1. a vertebra; 2. a pelvic bone; 3. a vertebral anchor device; 31. a screw; 32. a nut; 33. a cross bar; 34. a nut; 35. hooking; 4. a flexible pulling rope; 5. a braking device; 51. a housing; 52. a screw rod; 53. a bearing; 54. an end cap; 55. a ball end; 56. a bearing cap; 57. a pin; 58. a shackle; 6. a sheath; 7. a support; 8. a bone nail.
Detailed Description
the embodiments of the present invention, such as the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, this spinal column orthotic devices includes flexible traction rope 4, vertebra anchor 3, arresting gear 5, sheath 6, support 7 and bone nail 8, sheath 6 passes through support 7 and bone nail 8 to be fixed on pelvis 2, support 7 cover is at 6 surfaces of sheath, bone nail 8 fixes support 7 on pelvis 2, flexible traction rope 4 passes sheath 6, the both ends of flexible traction rope 4 are connected respectively on vertebra anchor 3, vertebra anchor 3 is anchored on crooked vertebra 1, set up arresting gear 5 on the flexible traction rope 4, flexible traction rope 4 is connected at arresting gear 5's both ends, above-mentioned flexible traction rope 4 is wire rope or titanium alloy rope, flexible traction rope 4 surface is through rust-resistant treatment, prevent that the rust corrosion from influencing the result of use.
As shown in fig. 5, the vertebral anchoring device 3 includes a nut 32, two screws 31, a cross bar 33, a nut 34 and a hook 35, the two screws 31 are respectively disposed on two sides of the cross bar 33, the screws 31 are disposed in the nut 32, the nut 32 is provided with an internal thread and a "U" shaped groove, the cross bar 33 is clamped in the "U" shaped groove, an external thread is disposed on an outer surface of the nut 34, the nut 34 is screwed into the nut 32 to fix the cross bar 33, the hook 35 hooks the cross bar 33, and an end portion of the hook 35 is connected to the flexible pulling rope 4.
As shown in fig. 2, 3 and 4, the braking device 5 includes a housing 51, a shackle 58, a screw 52, a bearing 53, a bearing cap 56 and a ball end 55, the ball end 55 is connected with the flexible pulling rope 4, the ball end 55 is arranged in a bearing cover 56, the ball end 55 can rotate in the bearing cover 56, the bearing 53 is inserted in the screw rod 52, two ends of the bearing 53 are fixedly connected with end covers 54, the end covers 54 are fixedly connected with two ends of the screw rod 52, the end cover 54 is close to the end of the bearing cover 56, the end part of the bearing 53 is fixedly connected with the end cover 54, the inner wall of the shell 51 is provided with internal threads, the screw rod 52 can be screwed into the shell 51, the bearing cover 56 drives the screw rod 52 to rotate, the end part of the shell 51 is connected with a hook ring 58, the hook ring 58 is arranged in a U-shaped groove at the end part of the shell 51, a pin 57 vertically penetrates through the shell 51 to connect the hook 58 with the shell 51, and a screw is.
As shown in fig. 1, the flexible traction rope 4 can move within the sheath 6 to prevent muscle contusion.
during the use, fix this backbone orthotic devices on pelvis 2 and crooked vertebra 1, backbone orthotic devices can help the crooked patient of backbone to correct crooked backbone, this device specially adapted corrects the crooked backbone that is "S" shape, this orthotic devices is the process of a dynamic adjustment when correcting, the condition according to the backbone is corrected, timely adjustment arresting gear 5 can tighten up or relax flexible tractive rope 4, swivel bearing lid 56 can adjust the length of flexible tractive rope 4, need to open the wound of arresting gear 5 part during the adjustment, the surgical wound surface of a wound of patient is less, be favorable to the recovery in patient later stage, this backbone adjusting device is a dynamic process, carry out dynamic correction to patient' S backbone, current orthotic devices can improve the travelling comfort that the patient corrected relatively.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (5)
1. A spinal correction device, characterized by: including flexible tractive line, vertebra anchor, arresting gear, sheath, support and bone nail, the sheath passes through the support and the bone nail is fixed on the pelvis, and the support cover is at the sheath surface, and the bone nail is fixed the support on the pelvis, flexible tractive line passes the sheath, and the both ends of flexible tractive line are connected respectively on vertebra anchor, and vertebra anchor anchors the anchor on crooked vertebra, set up arresting gear on the flexible tractive line, flexible tractive line is connected at arresting gear's both ends.
2. The spinal correction device of claim 1, wherein: the flexible traction rope is a steel wire rope or a titanium alloy rope.
3. The spinal correction device of claim 1, wherein: vertebra anchor includes nut, screw, horizontal pole, nut and crotch, the screw is equipped with two, and two screws set up respectively on the both sides of horizontal pole, and the screw setting is equipped with internal thread and "U" shape groove in the nut, and the horizontal pole card is at "U" shape inslot, the surface of nut sets up the external screw thread, and it is fixed with the horizontal pole in the nut precession nut, the horizontal pole is caught on to the crotch, and the tip and the flexible tractive line of crotch are connected.
4. The spinal correction device of claim 1, wherein: arresting gear includes casing, shackle, lead screw, bearing cap and ball end, the ball end is connected with flexible traction rope, and the ball end sets up in the bearing cap, and the ball end can be at the bearing cap internal rotation, and the bearing is inserted in the lead screw, the both ends fixed connection end cover of bearing, end cover and lead screw both ends fixed connection, the end cover that is close to the bearing cap end, bearing tip and end cover fixed connection, the inner wall of casing is equipped with the internal thread, and in the lead screw can the precession casing, the bearing cap moved the lead screw rotation, the end connection shackle of casing, the shackle sets up at casing tip's "U" inslot, and the pin is vertical to be passed the casing and is linked together crotch and casing.
5. The spinal correction device of claim 1, wherein: the flexible pull cord is movable within the sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845956.4A CN110547863A (en) | 2019-09-09 | 2019-09-09 | spinal column correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845956.4A CN110547863A (en) | 2019-09-09 | 2019-09-09 | spinal column correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110547863A true CN110547863A (en) | 2019-12-10 |
Family
ID=68739396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910845956.4A Pending CN110547863A (en) | 2019-09-09 | 2019-09-09 | spinal column correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547863A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520561A (en) * | 2021-07-21 | 2021-10-22 | 南通市第一人民医院 | Positioning device for correcting scoliosis |
| CN114041910A (en) * | 2021-11-29 | 2022-02-15 | 上海轻迅信息科技有限公司 | Artificial intelligent scoliosis therapeutic apparatus and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098894A (en) * | 1993-07-02 | 1995-02-22 | 辛第斯股份有限公司 | Posterior spinal implant |
| CN1169849A (en) * | 1996-05-31 | 1998-01-14 | 美商·艾克罗米德公司 | Apparatus for retaining bone portions in desired spatial relationship |
| CN101090674A (en) * | 2004-07-06 | 2007-12-19 | 芯赛斯公司 | Spinal rod insertion instrument |
| US20080033436A1 (en) * | 2004-08-30 | 2008-02-07 | Vermillion Technologies, Llc | Device and method for treatment of spinal deformity |
| CN102028531A (en) * | 2010-12-20 | 2011-04-27 | 常州市康辉医疗器械有限公司 | Dynamic scoliosis correction device |
-
2019
- 2019-09-09 CN CN201910845956.4A patent/CN110547863A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098894A (en) * | 1993-07-02 | 1995-02-22 | 辛第斯股份有限公司 | Posterior spinal implant |
| CN1169849A (en) * | 1996-05-31 | 1998-01-14 | 美商·艾克罗米德公司 | Apparatus for retaining bone portions in desired spatial relationship |
| CN101090674A (en) * | 2004-07-06 | 2007-12-19 | 芯赛斯公司 | Spinal rod insertion instrument |
| US20080033436A1 (en) * | 2004-08-30 | 2008-02-07 | Vermillion Technologies, Llc | Device and method for treatment of spinal deformity |
| CN102028531A (en) * | 2010-12-20 | 2011-04-27 | 常州市康辉医疗器械有限公司 | Dynamic scoliosis correction device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520561A (en) * | 2021-07-21 | 2021-10-22 | 南通市第一人民医院 | Positioning device for correcting scoliosis |
| CN113520561B (en) * | 2021-07-21 | 2022-08-23 | 南通市第一人民医院 | Positioning device is corrected to vertebra lateral curvature |
| CN114041910A (en) * | 2021-11-29 | 2022-02-15 | 上海轻迅信息科技有限公司 | Artificial intelligent scoliosis therapeutic apparatus and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191210 |