CN106725790A - A kind of universal resetting means of centrum for orthopedic spinal surgery - Google Patents
A kind of universal resetting means of centrum for orthopedic spinal surgery Download PDFInfo
- Publication number
- CN106725790A CN106725790A CN201710030429.9A CN201710030429A CN106725790A CN 106725790 A CN106725790 A CN 106725790A CN 201710030429 A CN201710030429 A CN 201710030429A CN 106725790 A CN106725790 A CN 106725790A
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- Prior art keywords
- centrum
- plate
- connecting rod
- resetting means
- spinal surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- 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 ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7076—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for driving, positioning or assembling spinal clamps or bone anchors specially adapted for spinal fixation
- A61B17/7077—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for driving, positioning or assembling spinal clamps or bone anchors specially adapted for spinal fixation for moving bone anchors attached to vertebrae, thereby displacing the vertebrae
- A61B17/7079—Tools requiring anchors to be already mounted on an implanted longitudinal or transverse element, e.g. where said element guides the anchor motion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (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)
- Surgical Instruments (AREA)
Abstract
The invention provides a kind of universal resetting means of the centrum for orthopedic spinal surgery, it is related to orthopaedic devices technical field, it is located on support by elevating mechanism, swing mechanism is connected with the top of elevating mechanism, swing mechanism connects block and is connected with connecting rod by carrying, the two ends of connecting rod are connected with armrest mechanism, chest-protector plate is connected by alignment pin with the bearer connection block in connecting rod, location-plate is located on support, realize fracture or resected bone after two bones break it is intersegmental installation orthopedic fixation device perform the operation when, carry out the special bone surgery instrument of interim fixed and operative reduction, used during bone surgery, it is simple to operate, it is more comfortable, reasonable in design and practicality, it is safe and reliable, it is economical and practical, it is feature-rich, it is easy to use, it is adapted to be widely popularized.
Description
Technical field
The present invention relates to orthopaedic devices technical field, a kind of universal dress that resets of centrum for orthopedic spinal surgery is referred specifically to
Put.
Background technology
With the progress of medical technology, the operation of replacement and fixation is carried out after lesion centrum or the whole excision of lopsided centrum,
In clinical implementation.In implementing such surgical procedure, in the lesion centrum that need to entirely cut off or upper and lower two sections of centrums of lopsided centrum
Between, reliable interim fixed and accurate operative reduction is carried out, it is the important step of successful surgery.At present, clinical implementation this
When class is performed the operation, between upper and lower two sections of centrums of the lesion centrum that need to entirely cut off or lopsided centrum, with solid in existing backbone
Determine device to be fixed temporarily, install complicated, and internal fixation device can hinder the operation of operation；Operative reduction is to hold rod with existing
The instruments such as pincers, realized by manpower completely, physical strength is big, and be not sufficiently stable, it is reliable and accurate.
Chinese patent application 201110297617.0 discloses a kind of universal restorer of the centrum for orthopedic spinal surgery,
The restorer includes the first reset rod, the second reset rod, by connecting dress between the first described reset rod and the second reset rod
Put connection, welded on the first described reset rod or the first universal joint is nested and fixed, on the second described reset rod welding or
The second universal joint is nested and fixed；One end welding or grafting of described attachment means are fixed in the first universal joint, described
The other end of attachment means is connected in the second universal joint by the way that fastener is adjustable；The first described reset rod and second
The bottom of reset rod is respectively fixedly connected with the first clamping device and the second clamping device for connecting orthopedic fixation device.On
State device and provide the scheme for solving some problems, but there is complex operation, comfortableness difference problem.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, there is provided a kind of vertebra for orthopedic spinal surgery
The universal resetting means of body, overcomes the deficiencies in the prior art part, reasonable in design, compact conformation.
To realize object above, the present invention is achieved by the following technical programs：It is a kind of for orthopedic spinal surgery
The universal resetting means of centrum, including support, elevating mechanism, swing mechanism, armrest mechanism, connecting rod, chest-protector plate and location-plate, institute
State elevating mechanism to set on the bracket, the swing mechanism is connected with the top of the elevating mechanism, the swing mechanism leads to
Cross carrying and connect block and be connected with the connecting rod, the two ends of the connecting rod are connected with the armrest mechanism, and the chest-protector plate passes through
Alignment pin is connected with the bearer connection block in the connecting rod, and the location-plate sets on the bracket.
Further, the armrest mechanism includes detent mechanism, handrail and litter, and the detent mechanism includes sliding block and post
Plug bolt, the sliding block is located on the litter, and the litter is connected with the connecting rod, and the handrail is located in the cunning
On block, the plunger bolt is located on the sliding block, and is oppositely arranged with the handrail, by tighten plunger bolt realize it is right
The positioning of handrail.
Further, the support is U-shaped structure, and the two ends of the support are connected by support bar with the location-plate respectively
Connect, the location-plate is connected with synthetism rod fixed in orthopaedics, bone plate or bone screw.
Further, the elevating mechanism includes adjusting rod one, adjusting rod two, gas spring, positioning stick harness screw and installation
Base, the gas spring is located in the adjusting rod one, and is fixedly connected with the mounting seat, and the adjusting rod two is set in
On the adjusting rod one, and it is embedded in the mounting seat, and is positioned with by the positioning stick harness screw, according to patient's
Height carries out height regulation, more practical.
Further, the swing mechanism includes stage clip, extension spring and quadric chain and alignment pin, and the stage clip is located at institute
The inside of quadric chain is stated, the quadric chain is connected by bearer connection block with the armrest mechanism, the alignment pin
It is located on the quadric chain by installing plate.
Further, bearer connection block lower section spring arm-tie and respectively by extension spring and the armrest mechanism connecting plate
Two ends connection, realize when patient when in use, quadric chain is subject to the effect of lower pressure to produce rotation, close to the inner portion
Stage clip support produces buffering；Realize can left and right swung, respectively there is an extension spring on both sides, and mechanism is in when static
, when the pulling force by left and right, the extension spring on each side all can centering tense, when this function is not needed, can be by being located at the company of carrying
The plunger bolt connect on the pressing plate of block is compressed downwards, and connecting rod is located at bearer connection block and positions quadric chain, mechanism without
Method swings.
Further, the chest-protector plate is arcuate structure, and the two ends side of the chest-protector plate is additionally provided with bandage perforation, bandage
The bandage perforation at chest-protector plate two ends can be passed through in bonding, patient spine position, more safety and comfort can be protected.
Compared with prior art, beneficial effects of the present invention are：
The invention provides a kind of universal resetting means of the centrum for orthopedic spinal surgery, branch is located at by elevating mechanism
On frame, swing mechanism is connected with the top of elevating mechanism, and swing mechanism connects block and is connected with connecting rod by carrying, and the two of connecting rod
End is connected with armrest mechanism, and chest-protector plate is connected by alignment pin with the bearer connection block in connecting rod, and location-plate is located on support,
Realize after fracture or resected bone that two bones break intersegmental installation orthopedic fixation device when performing the operation, carry out the special of interim fixed and operative reduction
Bone surgery instrument is used, is used during bone surgery, it is simple to operate, more comfortably, reasonable in design and practicality, safety
It is reliable, it is economical and practical, it is feature-rich, it is easy to use, it is adapted to be widely popularized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is left view of the invention；
Fig. 4 is elevating mechanism structural representation of the invention；
In figure：1st, support；2nd, elevating mechanism；2.1st, adjusting rod one；2.2nd, adjusting rod two；2.3rd, gas spring；2.3rd, position
Stick harness screw；2.4th, mounting seat；3rd, swing mechanism；3.1st, stage clip；3.2nd, extension spring；3.3rd, quadric chain；3.4th, alignment pin；
4th, armrest mechanism；4.1st, detent mechanism；4.1.1, sliding block；4.2nd, handrail；4.3rd, litter；5th, connecting rod；6th, chest-protector plate；7th, position
Plate；8th, bearer connection block；9th, support bar；10th, bandage perforation.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
With reference to accompanying drawing 1, Fig. 2, Fig. 3 and Fig. 4, to realize object above, the present invention is achieved by the following technical programs：
A kind of universal resetting means of centrum for orthopedic spinal surgery, including support 1, elevating mechanism 2, swing mechanism 3, armrest mechanism
4th, connecting rod 5, chest-protector plate 6 and location-plate 7, the elevating mechanism 2 are located on the support 1, the swing mechanism 3 and the liter
The top connection of descending mechanism 2, the swing mechanism 3 connects block 8 and is connected with the connecting rod 5 by carrying, and the two of the connecting rod 5
End is connected with the armrest mechanism 4, and the chest-protector plate 6 is connected by alignment pin with the bearer connection block 8 in the connecting rod 5,
The location-plate 7 is located on the support 1.
Preferably, the armrest mechanism 4 includes detent mechanism 4.1, handrail 4.2 and litter 4.3, the detent mechanism 4.1
Including sliding block 4.1.1 and plunger bolt, the sliding block 4.1.1 is located on the litter 4.3, the litter 4.3 and the company
Extension bar 5 is connected, and the handrail 4.2 is located on the sliding block 4.1.1, and the plunger bolt is located on the sliding block 4.1.1,
And be oppositely arranged with the handrail 4.2；The support 1 is U-shaped structure, and the two ends of the support 1 pass through support bar 9 and institute respectively
State location-plate 7 to connect, the location-plate 7 is connected with synthetism rod fixed in orthopaedics, bone plate or bone screw；The lift
Structure 2 includes adjusting rod 1, adjusting rod 2 2.2, gas spring 2.3, positioning stick harness screw 2.3 and mounting seat 2.4, the gas
Spring 2.3 is located in the adjusting rod 1, and is fixedly connected with the mounting seat 2.4, and the adjusting rod 2 2.2 is arranged
On the adjusting rod 1, and it is embedded in the mounting seat 2.4, and determines with by the positioning stick harness screw 2.3
Position；The swing mechanism 3 includes stage clip 3.1, extension spring 3.2 and quadric chain 3.3 and alignment pin 3.4, and the stage clip 3.2 is located at
The inside of the quadric chain 3.3, the quadric chain 3.3 is connected by bearer connection block 8 with the armrest mechanism 4,
The alignment pin 3.4 is located on the quadric chain 3.3 by installing plate；The lower section spring arm-tie of the bearer connection block 8 is simultaneously
It is connected with the two ends of the connecting plate of the armrest mechanism 4 by extension spring 3.2 respectively；The chest-protector plate 6 is arcuate structure, the chest protector
The two ends side of plate 6 is additionally provided with bandage perforation 10, and bandage can pass through the bandage perforation 10 at the two ends of chest-protector plate 6 in bonding.
When the present invention is used, pedicle nail is installed on the upper and lower section of centrum of deformity or lesion centrum, in the epimere of side
It is fixedly connected with two stubs respectively between pedicle nail and hypomere pedicle nail, location-plate 7 is separately fixed at upper and lower section two
On root stub, assistant stands in side, and both hands hold handrail 4.2 respectively, and two hands are motionless, that is, fixed upper and lower two sections
Backbone.Patient is in opposite side, you can carry out the resection of deformity or lesion centrum；After deformity or lesion vertebral resection, operation is helped
Hand saver lives two handrails 4.2, adjusts elevating mechanism 2 and swing mechanism 3, you can convex or lordosis angle after adjustment centrum, operation
Assistant holds two handles, and by the way that chest-protector plate 6 is spacing and protection, more it is comfortable rationally；While rotating handrail mechanism 4, you can
Adjust the angle of centrum lateral bending, you can laborsaving, safely and accurately adjust any angle between upper and lower section of centrum；By regulation
Elevating mechanism is moved up and down, you can carry displacement centrum up and down, convenient and swift；And the present apparatus can also be trained with spine recovering..
To sum up, the invention provides a kind of universal resetting means of the centrum for orthopedic spinal surgery, by elevating mechanism
It is located on support, swing mechanism is connected with the top of elevating mechanism, swing mechanism connects block and is connected with connecting rod by carrying, connects
The two ends of bar are connected with armrest mechanism, and chest-protector plate is connected by alignment pin with the bearer connection block in connecting rod, and location-plate is located at
On support, realize fracture or resected bone after two bones break it is intersegmental installation orthopedic fixation device perform the operation when, fixed temporarily and performed the operation
Reset special bone surgery instrument, used during bone surgery, it is simple to operate, more comfortably, reasonable in design and
Practicality, it is safe and reliable, it is economical and practical, it is feature-rich, it is easy to use, it is adapted to be widely popularized.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (7)
1. the universal resetting means of a kind of centrum for orthopedic spinal surgery, it is characterised in that including support, elevating mechanism, pendulum
Motivation structure, armrest mechanism, connecting rod, chest-protector plate and location-plate, the elevating mechanism set on the bracket, the swing mechanism
Top with the elevating mechanism is connected, and the swing mechanism connects block and is connected with the connecting rod by carrying, the connecting rod
Two ends be connected with the armrest mechanism, the chest-protector plate is connected by alignment pin with the bearer connection block in the connecting rod,
The location-plate sets on the bracket.
2. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 1, it is characterised in that described to help
Mobile phone structure includes detent mechanism, handrail and litter, and the detent mechanism includes sliding block and plunger bolt, and the sliding block is located in institute
State on litter, the litter is connected with the connecting rod, the handrail is located on the sliding block, the plunger bolt is located in
On the sliding block, and it is oppositely arranged with the handrail.
3. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 1, it is characterised in that the branch
Frame is U-shaped structure, and the two ends of the support are connected by support bar with the location-plate respectively, and the location-plate is solid with orthopaedics
The connection of fixed synthetism rod, bone plate or bone screw.
4. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 3, it is characterised in that the liter
Descending mechanism includes adjusting rod one, adjusting rod two, gas spring, positioning stick harness screw and mounting seat, and the gas spring is located at described
In adjusting rod one, and it is fixedly connected with the mounting seat, the adjusting rod two is set on the adjusting rod one, and is embedded in
In the mounting seat, and positioned with by the positioning stick harness screw.
5. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 2, it is characterised in that the pendulum
Motivation structure includes stage clip, extension spring and quadric chain and alignment pin, and the stage clip is located at the inside of the quadric chain, described
Quadric chain is connected by bearer connection block with the armrest mechanism, and the alignment pin is located at the double leval jib by installing plate
In mechanism.
6. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 5, it is characterised in that described to hold
Carry contiguous block lower section spring arm-tie and be connected with the two ends of the armrest mechanism connecting plate by extension spring respectively.
7. the universal resetting means of the centrum for orthopedic spinal surgery according to claim 1, it is characterised in that the shield
Plastron is arcuate structure, and the two ends side of the chest-protector plate is additionally provided with bandage perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030429.9A CN106725790B (en) | 2017-01-16 | 2017-01-16 | A kind of universal resetting apparatus of centrum for orthopedic spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030429.9A CN106725790B (en) | 2017-01-16 | 2017-01-16 | A kind of universal resetting apparatus of centrum for orthopedic spinal surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106725790A true CN106725790A (en) | 2017-05-31 |
| CN106725790B CN106725790B (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030429.9A Active CN106725790B (en) | 2017-01-16 | 2017-01-16 | A kind of universal resetting apparatus of centrum for orthopedic spinal surgery |
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| Country | Link |
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| CN (1) | CN106725790B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296648A (en) * | 2017-08-07 | 2017-10-27 | 刘明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
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| US20050245928A1 (en) * | 2004-05-03 | 2005-11-03 | Innovative Spinal Technologies | System and method for displacement of bony structures |
| US20080077155A1 (en) * | 2006-09-25 | 2008-03-27 | Jennifer Diederich | System and method for displacement of bony structures |
| WO2008134758A1 (en) * | 2007-04-30 | 2008-11-06 | Innovative Spinal Technologies | Implant insertion and alignment system |
| CN102499744A (en) * | 2011-09-30 | 2012-06-20 | 许光昶 | Universal vertebral body reduction device for orthopedic vertebral column surgery |
| CN102743216A (en) * | 2012-06-26 | 2012-10-24 | 冯其金 | External thoracolumbar vertebra distraction repositor |
| DE102011106172A1 (en) * | 2011-07-01 | 2013-01-03 | Spontech Spine Intelligence Group Ag | System for fixing two adjacent vertebrae in area of cervical spine by fusion implant and fixing plate, has two adjusting anchors, which are fixed at two vertebrae in detachable manner |
| US8366718B2 (en) * | 2005-07-06 | 2013-02-05 | Copf Jr Franz | Preparation device for preparing an intervertebral disc compartment |
| CN102499741B (en) * | 2011-11-01 | 2013-12-25 | 张永刚 | Spinal column correcting instrument |
| US20160095634A1 (en) * | 2014-10-07 | 2016-04-07 | Alphatec Spine, Inc | Osteotomy Instrument |
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2017
- 2017-01-16 CN CN201710030429.9A patent/CN106725790B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050245928A1 (en) * | 2004-05-03 | 2005-11-03 | Innovative Spinal Technologies | System and method for displacement of bony structures |
| US8366718B2 (en) * | 2005-07-06 | 2013-02-05 | Copf Jr Franz | Preparation device for preparing an intervertebral disc compartment |
| US20080077155A1 (en) * | 2006-09-25 | 2008-03-27 | Jennifer Diederich | System and method for displacement of bony structures |
| WO2008134758A1 (en) * | 2007-04-30 | 2008-11-06 | Innovative Spinal Technologies | Implant insertion and alignment system |
| DE102011106172A1 (en) * | 2011-07-01 | 2013-01-03 | Spontech Spine Intelligence Group Ag | System for fixing two adjacent vertebrae in area of cervical spine by fusion implant and fixing plate, has two adjusting anchors, which are fixed at two vertebrae in detachable manner |
| CN102499744A (en) * | 2011-09-30 | 2012-06-20 | 许光昶 | Universal vertebral body reduction device for orthopedic vertebral column surgery |
| CN102499741B (en) * | 2011-11-01 | 2013-12-25 | 张永刚 | Spinal column correcting instrument |
| CN102743216A (en) * | 2012-06-26 | 2012-10-24 | 冯其金 | External thoracolumbar vertebra distraction repositor |
| US20160095634A1 (en) * | 2014-10-07 | 2016-04-07 | Alphatec Spine, Inc | Osteotomy Instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296648A (en) * | 2017-08-07 | 2017-10-27 | 刘明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
| CN107296648B (en) * | 2017-08-07 | 2019-06-07 | 刘明 | A kind of universal restorer of centrum for orthopedic spinal surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106725790B (en) | 2019-06-28 |
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