CN110279441A - A kind of logical channel fixing device of minimally invasive spine surgical - Google Patents
A kind of logical channel fixing device of minimally invasive spine surgical Download PDFInfo
- Publication number
- CN110279441A CN110279441A CN201910502430.6A CN201910502430A CN110279441A CN 110279441 A CN110279441 A CN 110279441A CN 201910502430 A CN201910502430 A CN 201910502430A CN 110279441 A CN110279441 A CN 110279441A
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- Prior art keywords
- fixing seat
- minimally invasive
- handle
- invasive spine
- spine surgical
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- 230000002093 peripheral effect Effects 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000011161 development Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012977 invasive surgical procedure Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002684 laminectomy Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000007 visual effect Effects 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, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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- Health & Medical Sciences (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)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of minimally invasive spine surgical disclosed by the invention leads to channel fixing device comprising the upper surface of fixing seat is arranged in fixing seat, the hole that operation path passes through in the middle part of fixing seat；The fixed device further includes handle, and the front end of the handle and fixing seat are hinged, so that the operation path being set in the middle part of fixing seat can be rotated along hinge joint to adjust the tilt angle of operation path.A kind of minimally invasive spine surgical provided by the invention leads to channel fixing device, its is structurally reasonable, it is easy to operate, solve the problems, such as in the prior art by operation path be fixed on operation bed body rotation it is inflexible, the flexibility for effectively increasing the control of operation path inclined direction, is conducive to the development of minimally invasive spine surgical.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of minimally invasive spine surgical to lead to channel fixing device.
Background technique
Vertebral column minimally invasive technology is that big notch is avoided under certain medical-risk, using miniature incision or puncture channel, is used
Special instrument and device under image instrument monitoring or under airmanship guidance, reaches lesion from normal anatomical structure,
Using various miniature manually or electrically instruments and equipment, entire surgical procedure is completed under the conditions of visual, to reach than tradition
Or the effect that the spinal operation notch of standard is small, tissue trauma is small, bleeding is few, manipulation accuracy is high.In minimal invasive surgical procedures,
It will necessarily use to the fixed device of operation path.
Publication number CN203763206U is related to the technical field of minimally invasive equipment, discloses a kind of vertebra Micro-operation pipeline and sets
Standby improvement structure, it includes the main leaf of the free arm front end of two connecting pipe equipment, and two main leaf lower end surfaces are in fitting vertebra vertebra
The shape of the irregular form of plate surface and periphery, respectively the main leaf upper end is respectively equipped with connecting hole, and connecting hole correspondence wears a connection
Operating table edge enters rope to consolidate the skewer of instrument, enters rope and free arm in three-point mount operation pipeline by connecting hole, skewer, and two
Front end between main leaf is equipped with a bluff bit, is equipped at the neighboring edge of bluff bit upper end both sides and cooperates each skewer to enter rope and be connected to be correspondingly connected with hole
The skewer at place enters handle, forms one between the bluff bit upper surface and main leaf and facilitates and operates the groove that uses of equipment when operation, the invention so that
Operation pipeline can more preferably be bonded Vertebral laminectomy surface and periphery, it is easier to the soft tissue outside masking operation pipe.
Publication number CN109770968A discloses a kind of fixed minimally invasive spine operation path device of pedicle of vertebral arch, including first
Spinal operation channel device, the second spinal operation channel device and hookup, the both ends of hookup respectively with the first spinal operation channel
Device and the second spinal operation channel device are coupled to form the mutual of the first spinal operation channel device and the second spinal operation channel device
Constrain fixed relationship；First spinal operation channel device and the second spinal operation channel device respectively include guide pin, expansion sleeve and outer
Sleeve, hookup include being fixed on the first spinal operation channel device, the lock ring ring set on the second spinal operation channel device and connection
Locking device.It connects between the hookup of the device and the first spinal operation channel device and the second spinal operation channel device and more steps up
It is close, it ensure that the mutual the constraint relationship formed between the first spinal operation channel device and the second spinal operation channel device and guarantee two
Relative positional relationship between person.
Publication No. CN108742734A discloses a kind of minimally invasive spine surgical channel, the cylinder including open at both ends,
Be provided with the fixed part for fixed cylinder on cylinder, the cylinder includes straight pipe and expansion segment, the miner diameter end of expansion segment with
Straight pipe is connected, and cylinder inboard wall is provided with the light guide section for surgical light.The application minimally invasive spine surgical channel is using special
Fixed straight pipe is combined with expansion segment, forms it into the horn mouth with special angle, not only expands surgical procedure space,
Facilitate surgical procedure orientation adjustment, passed in and out convenient for partial surgical instrument and fixed, and is more matched with surgical procedure habit, it is convenient
It is practical；But the fixed part connecting with cylinder does not have regulatory function, and the inclination for the cylinder connecting with fixed part can not be adjusted flexibly
Angle needs to be adjusted flexibly the tilt angle of operation path according to operation, this is unfavorable for the development of Minimally Invasive Surgery.
Therefore, it needs to design a kind of logical channel fixing device of minimally invasive spine surgical, solves problems of the prior art.
Summary of the invention
It is filled the purpose of the present invention is in view of the above technical problems, a kind of minimally invasive spine surgical channel provided by the invention is fixed
It sets, it is structurally reasonable, it is easy to operate, it solves and operation path is fixed on operation bed body rotation in the prior art inflexible asks
Topic effectively increases the flexibility of operation path inclined direction control, is conducive to the development of minimally invasive spine surgical.
In order to solve the above technical problems, a kind of minimally invasive spine surgical provided by the invention leads to channel fixing device, including fixation
The upper surface of fixing seat is arranged in seat, the hole that operation path passes through in the middle part of fixing seat；The fixed device further includes handle, described
The front end of handle and fixing seat are hinged, so that the operation path being set in the middle part of fixing seat can be rotated along hinge joint to adjust operation
The tilt angle in channel.
In some embodiments, the front end of the handle and fixing seat ball-joint.
In some embodiments, the peripheral side of the fixing seat is provided with the interconnecting piece of spherical surface, the front end of the handle
It is provided with spherical groove, the spherical surface of the interconnecting piece is connected in the spherical groove of handle front end, and the front end of handle is provided with outer spiral shell
Handle and the interconnecting piece in fixing seat are locked by line, locknut.
In some embodiments, the peripheral side of the spherical groove is provided with multiple spacer portions, and the spacer portion is with handle
Axis centered on be uniformly arranged.
In some embodiments, the spacer portion is rectangle clearance gap, and the width in the gap is 0.2-0.5mm.
In some embodiments, the fixing seat is disc-shaped structure, described rectangular recessed the middle part is provided with square groove
Through hole is provided in the middle part of slot.
In some embodiments, the operation path includes attachment base and pipeline, and the end of pipeline is arranged in attachment base；Institute
The pipeline for stating operation path passes through the through hole of fixing seat, and the attachment base is connected in the square groove of fixing seat.
In some embodiments, the interconnecting piece is removably attachable to the peripheral side of fixing seat.
The invention has the advantages that:
Minimally invasive spine surgical provided by the invention leads to channel fixing device, structurally reasonable, easy to operate, solves existing skill
Operation path is fixed on operation bed body in art and rotates inflexible problem, effectively increases the control of operation path inclined direction
Flexibility is conducive to the development of minimally invasive spine surgical.
Detailed description of the invention
It will be apparent and be easier reason by made detailed description, above-mentioned advantage of the invention in conjunction with the following drawings
Solution, these attached drawings are only schematical, are not intended to limit the present invention, in which:
Fig. 1 is the structural schematic diagram that minimally invasive spine surgical of the present invention leads to channel fixing device；
Fig. 2 is the component disassembly diagram that minimally invasive spine surgical of the present invention leads to channel fixing device；
Fig. 3 is the structural schematic diagram of the fixing seat of the present invention；
Fig. 4 is the structural schematic diagram of the handle of the present invention.
In figure:
10. fixing seat；11. square groove；12. through hole；20. operation path；21. attachment base；22. pipeline；30. hand
Handle；31. groove；311. spacer portion；40. locknut；50. interconnecting piece.
Specific embodiment
Combined with specific embodiments below and attached drawing, lead to channel fixing device to a kind of herein described minimally invasive spine surgical to carry out
It is described in detail.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein
The technical solution of substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section
And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, identical reference
Label is for indicating identical part.
A kind of herein described minimally invasive spine surgical leads to the structural schematic diagram of channel fixing device, as shown in Fig. 1 and Fig. 4,
Including fixing seat 10, the upper surface of fixing seat 10 is arranged in the hole that operation path 20 passes through 10 middle part of fixing seat；The fixed dress
Setting further includes handle 30, and the front end of the handle 30 and fixing seat 10 are hinged, so that the operation for being set to 10 middle part of fixing seat is logical
Road 20 can be rotated along hinge joint to adjust the tilt angle of operation path 20.Medical worker can according to minimally invasive spine surgical needs,
The tilt angle of operation path 20 is adjusted flexibly, smoothly to carry out operative treatment.
As the one aspect of the present embodiment, the front end of the handle 30 and 10 ball-joint of fixing seat, i.e., fixing seat 10 and
Handle 30 can freely adjust the angle in 360 °, that is, realize the adjustment of operation path 20.
Specifically, the peripheral side of the fixing seat 10 is provided with the interconnecting piece 50 of spherical surface, and the front end of the handle 30 is set
It is equipped with spherical groove 31, the spherical surface of the interconnecting piece 50 is connected in the spherical groove 31 of 30 front end of handle, and the front end of handle 30 is set
It is equipped with external screw thread, handle 30 and the interconnecting piece 50 in fixing seat 10 are locked by locknut 40.When fixing seat 10 and handle 30 are adjusted
Behind whole to suitable position, the two can be fixed by locknut 40, to fix the tilt angle of operation path 20.
In the present invention, the peripheral side of the spherical groove 31 is provided with multiple spacer portions 311, as shown in figure 4, the interval
Portion 311 is uniformly arranged centered on the axis of handle 30.In this way, the spherical surface of the interconnecting piece 50 can be smoothly clamped in assembly
In in the spherical groove 31 of 30 front end of handle；Similar, when adjusting the angle, the spherical surface of the interconnecting piece 50 can be smoothly in hand
It is freely rotated in the spherical groove 31 of 30 front end of handle, to adjust the inclination angle that the operation path 20 fixed on 10 is arranged in
Degree.
As the one aspect of the present embodiment, the spacer portion 311 is rectangle clearance gap, and the width in the gap is
0.2-0.5mm, so that in the adjustment of 20 angle of operation path, the spherical surface of the interconnecting piece 50 can be smoothly in 30 front end of handle
It is freely rotated in spherical groove 31.Preferably, the width in the gap is 0.3mm, smoothly to adjust operation path 20
Tilt angle.
In the present invention, the fixing seat 10 is disc-shaped structure, as shown in figure 3, the middle part is provided with square groove 11, institute
The middle part for stating square groove 11 is provided with through hole 12；The operation path 20 includes attachment base 21 and pipeline 22, such as Fig. 2 institute
Show, the end of pipeline 22 is arranged in attachment base 21；The pipeline 22 of the operation path 20 passes through the through hole 12 of fixing seat 10, institute
Attachment base 21 is stated to be connected in the square groove 11 of fixing seat 10 and be locked by bolt.The square groove 11 of original creation is set
Meter, has matched the existing shape of operation path 20, the rectangular attachment base 21 of operation path 20 is fastened in square groove 11, phase
Than in simple fixed, the solution of the present invention can only be carried out by the bolt hole of attachment base 21 in the prior art, due to square groove and
Rectangular attachment base engagement, improves fixed stability, and make under the drive of handle 30 first, operation path 20 compared with
It is easy to change inclined direction.
In the present invention, the interconnecting piece 50 is removably attachable to the peripheral side of fixing seat 10.Specifically, the interconnecting piece
50 front end is spherical surface, and its rear end may be provided with external screw thread, and corresponding, the peripheral side of fixing seat 10 is provided with threaded hole, described
Interconnecting piece 50 can be threadingly attached to the peripheral side of fixing seat 10, lead to channel fixing device in order to provide minimally invasive spine surgical and tear open
The convenience unloaded and installed.
A kind of minimally invasive spine surgical provided by the invention leads to channel fixing device, structurally reasonable, easy to operate, solves existing
Have in technology and operation path is fixed on the inflexible problem of operation bed body rotation, effectively increases operation path inclined direction control
The flexibility of system is conducive to the development of minimally invasive spine surgical, has preferable promotional value.
The present invention is not limited to the above-described embodiments, anyone can obtain other various forms under the inspiration of the present invention
Product, it is all that there is technical side identical or similar to the present application however, make any variation in its shape or structure
Case is within the scope of the present invention.
Claims (8)
1. a kind of minimally invasive spine surgical leads to channel fixing device, including fixing seat, operation path passes through the hole setting in the middle part of fixing seat
In the upper surface of fixing seat；The fixed device further includes handle, and the front end of the handle and fixing seat are hinged, so that being set to
Operation path in the middle part of fixing seat can be rotated along hinge joint to adjust the tilt angle of operation path.
2. minimally invasive spine surgical according to claim 1 leads to channel fixing device, which is characterized in that the front end of the handle with
Fixing seat ball-joint.
3. minimally invasive spine surgical according to claim 2 leads to channel fixing device, which is characterized in that the periphery of the fixing seat
Side is provided with the interconnecting piece of spherical surface, and the front end of the handle is provided with spherical groove, and the spherical surface of the interconnecting piece is connected in hand
The spherical groove of handle front end, the front end of handle are provided with external screw thread, and handle and the interconnecting piece in fixing seat are locked by locknut.
4. minimally invasive spine surgical according to claim 3 leads to channel fixing device, which is characterized in that outside the spherical groove
Side is provided with multiple spacer portions, and the spacer portion is uniformly arranged centered on the axis of handle.
5. minimally invasive spine surgical according to claim 4 leads to channel fixing device, which is characterized in that the spacer portion is rectangular
Shape clearance gap, the width in the gap are 0.2-0.5mm.
6. minimally invasive spine surgical according to claim 1 leads to channel fixing device, which is characterized in that the fixing seat is disk
Shape structure is provided with through hole in the middle part of the square groove the middle part is provided with square groove.
7. minimally invasive spine surgical according to claim 6 leads to channel fixing device, which is characterized in that the operation path includes
The end of pipeline is arranged in attachment base and pipeline, attachment base；The pipeline of the operation path passes through the through hole of fixing seat, described
Attachment base is connected in the square groove of fixing seat.
8. minimally invasive spine surgical according to claim 3 leads to channel fixing device, which is characterized in that the interconnecting piece is detachable
Ground is connected to the peripheral side of fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502430.6A CN110279441A (en) | 2019-06-11 | 2019-06-11 | A kind of logical channel fixing device of minimally invasive spine surgical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502430.6A CN110279441A (en) | 2019-06-11 | 2019-06-11 | A kind of logical channel fixing device of minimally invasive spine surgical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110279441A true CN110279441A (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910502430.6A Pending CN110279441A (en) | 2019-06-11 | 2019-06-11 | A kind of logical channel fixing device of minimally invasive spine surgical |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540918Y (en) * | 2002-05-28 | 2003-03-26 | 于海鹰 | Reveral screw backbone internal fixer |
| CN203280430U (en) * | 2013-06-05 | 2013-11-13 | 肖嵩华 | Spine side path minimally invasive surgery channel device |
| US20160100895A1 (en) * | 2014-10-03 | 2016-04-14 | MRI Interventions, Inc. | Split-guides for trajectory frames for medical interventional systems and methods |
| CN205964181U (en) * | 2016-06-27 | 2017-02-22 | 周传利 | Multi -functional wicresoft backbone body surface locator |
| CN207125746U (en) * | 2016-12-27 | 2018-03-23 | 董海 | A kind of posterior spinal operation pedicle nail drag hook |
| CN108286565A (en) * | 2017-01-10 | 2018-07-17 | Zkw集团有限责任公司 | Ball-joint |
| CN208693342U (en) * | 2018-04-17 | 2019-04-05 | 余洋 | A kind of split type intervertebral foramen service aisle |
| CN211131190U (en) * | 2019-06-11 | 2020-07-31 | 中国人民解放军总医院 | Spine minimally invasive surgery channel fixing device |
-
2019
- 2019-06-11 CN CN201910502430.6A patent/CN110279441A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540918Y (en) * | 2002-05-28 | 2003-03-26 | 于海鹰 | Reveral screw backbone internal fixer |
| CN203280430U (en) * | 2013-06-05 | 2013-11-13 | 肖嵩华 | Spine side path minimally invasive surgery channel device |
| US20160100895A1 (en) * | 2014-10-03 | 2016-04-14 | MRI Interventions, Inc. | Split-guides for trajectory frames for medical interventional systems and methods |
| CN205964181U (en) * | 2016-06-27 | 2017-02-22 | 周传利 | Multi -functional wicresoft backbone body surface locator |
| CN207125746U (en) * | 2016-12-27 | 2018-03-23 | 董海 | A kind of posterior spinal operation pedicle nail drag hook |
| CN108286565A (en) * | 2017-01-10 | 2018-07-17 | Zkw集团有限责任公司 | Ball-joint |
| CN208693342U (en) * | 2018-04-17 | 2019-04-05 | 余洋 | A kind of split type intervertebral foramen service aisle |
| CN211131190U (en) * | 2019-06-11 | 2020-07-31 | 中国人民解放军总医院 | Spine minimally invasive surgery channel fixing device |
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