CN109044572A - A kind of lifting tool for cervical vertebral body Forward fusion - Google Patents
A kind of lifting tool for cervical vertebral body Forward fusion Download PDFInfo
- Publication number
- CN109044572A CN109044572A CN201810972977.8A CN201810972977A CN109044572A CN 109044572 A CN109044572 A CN 109044572A CN 201810972977 A CN201810972977 A CN 201810972977A CN 109044572 A CN109044572 A CN 109044572A
- Authority
- CN
- China
- Prior art keywords
- lifting
- control volume
- stroke control
- lifting tool
- handle
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4619—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof for extraction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4627—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
Abstract
The present invention relates to a kind of lifting tool for cervical vertebral body Forward fusion, the lifting tool includes lifting fixed body, stroke control volume, connecting rod, flexible handle, fixed handle；Stroke control volume one end connection lifting fixed body, the other end and connecting rod establish connection；The outer peripheral surface of connecting rod is arranged in the flexible handle, and is flexibly connected with connecting rod；One end end of connecting rod is arranged in the fixed handle；The stroke control volume is equipped with external screw thread, is equipped with internal screw thread in the flexible handle, and when the external screw thread on the internal screw thread and stroke control volume on flexible handle matches precession, generate relative motion between stroke control volume and flexible handle.Its advantage is shown: a kind of lifting tool for cervical vertebral body Forward fusion of the invention, it is controllable to can be realized centrum, the lifting vertical, stability is good can be used as a kind of new tool of centrum lifting, have broad application prospects in clinical promotion and application.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, being a kind of mentioning for cervical vertebral body Forward fusion
Pull tool.
Background technique
Cervical vertebral body Forward fusion is a kind of technology for centrum surrounding being moved forward and being fixed fusion after free.It is closed
Key operation is the Forward of centrum, and Forward process is clamped at present by pliers and lifting is completed manually, or passes through titanium plate and side
Screw gradually screws completion.
However, about the tool carried out in centrum Forward fusion, the following defects and deficiencies exist in the prior art:
Firstly, lifting tool in the prior art is usually to clamp and lift manually to complete by pliers, or pass through titanium plate
Completion is gradually screwed with side screw.The greatest problem lifted manually is that stability is poor, and centrum of rolling during lifting is easy
Cause neurotrosis.The problem of screw lifts is that screw is not located at center, and lifting is easily amesiality.
Secondly, for the patient of osteoporosis, it is unstable if being easy to produce destruction using lifting tool in the prior art
It is fixed, it can not achieve the controllable and vertical mode lifting to centrum, while increasing burden to patient.
Chinese patent literature CN201510258340.9, the applying date 20150520, patent name are as follows: Thoracolumbar disk anterior plate
Longitudinal fine tuning and pressurizing device disclose a kind of fine tuning of Thoracolumbar disk anterior plate longitudinal direction and pressurizing device, it is characterised in that chest waist
Vertebra anterior plate lower end surface matches with Thoracolumbar disk physiological camber, and Thoracolumbar disk anterior plate is respectively arranged on the left side and the right side strip-shaped hole,
Bar shaped hole wall is equipped with internal tooth, and bone screws front end is inserted into the strip-shaped hole of Thoracolumbar disk anterior plate, and rear end is connected with fastening nut
It connecing, bone screws rear end is equipped with the gear being meshed with the internal tooth on bar shaped hole wall,
The Thoracolumbar disk anterior plate of above patent document is longitudinally finely tuned and pressurizing device, in use, two bone screws are distinguished
Two adjacent vertebrals are squeezed into, then puts on Thoracolumbar disk anterior plate and connects fastening nut, Thoracolumbar disk anterior plate is made to press to patient's chest
Lumbar vertebrae longitudinally finely tunes two bone screws by gear and internal tooth, realizes the more preferable positioning of bone screws, while lifting vertebra by bone screws
Body restores the height of patient disc and intervertebral foramen, restores the height of patient disc and intervertebral foramen, rebuilds Thoracolumbar disk and stablizes
Property, has many advantages, such as that operation side is simple, easy for installation, safe and reliable, therapeutic effect is good.But it can be realized about one kind
Centrum is controllable, and vertical lifting, the good technical solution of stability is not disclosed then accordingly.
In conclusion need it is a kind of can be realized that centrum is controllable, the lifting tool vertical, stability is good, and about
This lifting tool yet there are no report.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, provide need it is a kind of to can be realized centrum controllable, hang down
Straight lifting, the good lifting tool of stability.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of lifting tool for cervical vertebral body Forward fusion, the lifting tool include lifting fixed body, row
Process control body, connecting rod, flexible handle, fixed handle；Described stroke control volume one end connection lifting fixed body, the other end and
Connecting rod establishes connection；The outer peripheral surface of connecting rod is arranged in the flexible handle, and is flexibly connected with connecting rod；Described consolidates
Determine one end end that connecting rod is arranged in handle；The stroke control volume is equipped with external screw thread, sets in the flexible handle
There is internal screw thread, and when the external screw thread on the internal screw thread and stroke control volume on flexible handle matches precession, stroke control volume
Relative motion is generated between flexible handle.
As a kind of perferred technical scheme, the external screw thread on the stroke control volume is axially distributed.
As a kind of perferred technical scheme, the stroke control volume it is coaxial with the direction of motion of flexible handle to.
As a kind of perferred technical scheme, the outer peripheral surface of the lifting fixed body is equipped with screw occlusion section.
As a kind of perferred technical scheme, the junction of the lifting fixed body and stroke control volume is equipped with connection
Head；The connector is cone-shaped structure.
As a kind of perferred technical scheme, the outer peripheral surface of the flexible handle and fixed handle is all provided with equipped with indent
Face.
As a kind of perferred technical scheme, the connecting rod is smooth shaft.
As a kind of perferred technical scheme, between the fixed handle and connecting rod it is the dismountable side of being fixedly connected
Formula.
As a kind of perferred technical scheme, the flexible handle and fixed handle are column structure.
As a kind of perferred technical scheme, the fixed handle is flat structure.
The invention has the advantages that:
1, a kind of lifting tool for cervical vertebral body Forward fusion of the invention, it is controllable to can be realized centrum, hangs down
The lifting straight, stability is good can be used as a kind of new tool of centrum lifting, have wide application in clinical promotion and application
Prospect.
2, the outer peripheral surface for lifting fixed body is equipped with screw occlusion section and avoids mentioning convenient for forming fixation with centrum to be pulled
It falls off during drawing.
3, stroke control volume is equipped with external screw thread, is equipped with internal screw thread in the inside of flexible handle accordingly, and work as internal screw thread
When cooperating with external screw thread, is relatively moved between flexible handle and stroke control volume, i.e., in a state of use, work as precession
Flexible handle is to when body end movement fixed close to lifting, and skidding process control body is displaced outwardly, to drive lifting fixed body outside
Stress lifting, realizes the lifting function of centrum, ingenious in design.
4, the external screw thread on stroke control volume is axially distributed, in this way, whenever flexible handle is along stroke control volume
When axial precession certain distance, then can trigger stroke control volume and lifting fixed body lifts a certain distance outward, the two it
Between be one-to-one, realize stable, controllable, slow centrum Forward to realize.
It 5, between stroke control volume and flexible handle is matched by internal screw thread and external screw thread, stroke control volume and activity
Relative motion is generated between handle, and stroke control volume is coaxial with the direction of motion of flexible handle in such manner, it is possible to ensure stroke
Control volume Impact direction is stablized, and under use state, lifting tool is implanted into centrum using the hole in titanium plate, in center, can be real
Now vertical lifting.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram in a kind of lifting tool for cervical vertebral body Forward fusion of the invention.
Attached drawing 2 is a kind of structure of lifting tool for cervical vertebral body Forward fusion of the invention in the assembled condition
Schematic diagram.
Attached drawing 3 is the partial structural diagram for lifting fixed body.
Attached drawing 4 is the partial enlargement structural representation of flexible handle and fixed handle of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment provided by the invention.
Appended drawing reference involved in attached drawing and component part are as follows:
1. lifting 11. screw occlusion section of fixed body
2. 21. external screw thread of stroke control volume
3. 4. flexible handle of connecting rod
5. 6. connector of fixed handle
7. inner concave
Fig. 1 is please referred to, Fig. 1 is that the structure in a kind of lifting tool for cervical vertebral body Forward fusion of the invention is shown
It is intended to.A kind of lifting tool for cervical vertebral body Forward fusion, the lifting tool include lifting fixed body 1, stroke
Control volume 2, connecting rod 3, flexible handle 4, fixed handle 5；2 one end of stroke control volume connection lifting fixed body 1, it is another
End and connecting rod 3 establish connection；The outer peripheral surface of connecting rod 3 is arranged in the flexible handle 4, and is flexibly connected with connecting rod 3；
One end end of connecting rod 3 is arranged in the fixed handle 5.
Referring to figure 2., Fig. 2 is a kind of lifting tool for cervical vertebral body Forward fusion of the invention in assembled state
Under structural schematic diagram.The stroke control volume 2 is equipped with external screw thread 21, the external screw thread 21 on the stroke control volume 2
Axially it is distributed；Internal screw thread is equipped in the flexible handle 4, and when the internal screw thread and stroke control volume 2 on flexible handle 4
On external screw thread 21 when matching precession, relative motion, and stroke control volume 2 are generated between stroke control volume 2 and flexible handle 4
It is coaxial with the direction of motion of flexible handle 4 to.
Referring to figure 3., Fig. 3 is the partial structural diagram for lifting fixed body 1.The outer peripheral surface of the lifting fixed body 1
Equipped with screw occlusion section 11；The radial dimension of the screw occlusion section 11 is gradually increased from distal end to proximal end；The lifting
The junction of fixed body 1 and stroke control volume 2 is equipped with connector 6；The connector 6 is cone-shaped structure.
Referring to figure 4., Fig. 4 is the partial enlargement structural representation of flexible handle 4 and fixed handle 5 of the invention.It is described
Flexible handle 4 and the outer peripheral surface of fixed handle 5 be all provided with equipped with inner concave 7.
The embodiment it should be understood that
The outer peripheral surface of the lifting fixed body 1 is equipped with screw occlusion section 11, convenient for forming fixation with centrum to be pulled,
It avoids falling off during lifting.
The junction of the lifting fixed body 1 and stroke control volume 2 is equipped with connector 6, and the design of connector 6 is so that mention
It draws connection between fixed body 1 and stroke control volume 2 reliably, convenient for the transitional function of transmission force, to avoid force localization, and causes
Damage.
The radial dimension of the screw occlusion section 11 is gradually increased from distal end to proximal end, which makes active force
Distribution is conducive to establish stable mechanical environment in the form of asymptotic distribuion.
The stroke control volume 2 is equipped with external screw thread 21, is equipped with internal screw thread in the inside of flexible handle 4 accordingly, and
When internal screw thread and external screw thread 21 cooperate, relatively moves, that is, using between flexible handle 4 and stroke control volume 2
Under state, when precession flexible handle 4 is to close to the movement of lifting 1 end of fixed body, skidding process control body 2 is displaced outwardly, thus band
The dynamic lifting outside stress of fixed body 1 lifting, realizes the lifting function of centrum, ingenious in design.
External screw thread 21 on the stroke control volume 2 is axially distributed, in this way, whenever flexible handle 4 is along stroke
When the axial precession certain distance of control volume 2, then it can trigger stroke control volume 2 and lifting fixed body 1 lifts centainly outward
Distance is that correspondingly, to realize, realization is stable between the two, controllable, slow centrum Forward.
It between the stroke control volume 2 and flexible handle 4 is matched by internal screw thread and external screw thread 21, stroke control
Generate relative motion between body 2 and flexible handle 4, and stroke control volume 2 it is coaxial with the direction of motion of flexible handle 4 to, in this way,
It can ensure that 2 Impact direction of stroke control volume is stablized, under use state, lifting tool is planted using the hole in titanium plate in center
Enter centrum, can be achieved with vertically lifting.
The connecting rod 3 is smooth shaft, and connecting rod 3 provides movable model convenient for socket flexible handle 4, for flexible handle 4
It encloses, convenient for can be adjusted as needed.
The outer peripheral surface of the flexible handle 4 and fixed handle 5 is all provided with equipped with inner concave 7.The design of inner concave 7 is convenient for increasing
Add frictional force, manpower is facilitated to operate.
It is removably to be fixedly connected with mode between the fixed handle 5 and connecting rod 3, which is convenient for live
Fixed handle 4 is socketed in connecting rod 3.
The flexible handle 4 and fixed handle 5 is column structure, and the design method is handling good, as a kind of excellent
Choosing, can be designed as flat structure for fixed handle 5, to meet manipulation demand.
A kind of application method of lifting tool for cervical vertebral body Forward fusion of the invention is: lifting tool utilizes
Hole in titanium plate is implanted into centrum in center, and blocks the controllable Forward that titanium plate realizes centrum using casing.
A kind of of the invention lifting tool for cervical vertebral body Forward fusion, it is controllable to can be realized centrum, vertically
, the lifting that stability is good, can be used as a kind of new tool of centrum lifting, before clinical promotion and application have wide application
Scape；The outer peripheral surface of lifting fixed body 1 is equipped with screw occlusion section 11 and avoids lifting convenient for forming fixation with centrum to be pulled
It falls off in journey；Stroke control volume 2 is equipped with external screw thread 21, is equipped with internal screw thread in the inside of flexible handle 4 accordingly, and work as interior spiral shell
When line and external screw thread 21 cooperate, relatively moved between flexible handle 4 and stroke control volume 2, i.e., in a state of use,
When precession flexible handle 4 is to close to the movement of lifting 1 end of fixed body, skidding process control body 2 is displaced outwardly, to drive lifting solid
Determine the lifting of the outside stress of body 1, realizes the lifting function of centrum, it is ingenious in design；External screw thread 21 on stroke control volume 2 is axial
Distribution, in this way, can then trigger stroke control whenever axial precession certain distance of the flexible handle 4 along stroke control volume 2
Body 2 and lifting fixed body 1 lift a certain distance outward, are one-to-one between the two, stablize to realize realization
, controllable, slow centrum Forward；It is to be matched between stroke control volume 2 and flexible handle 4 by internal screw thread and external screw thread 21
It closes, relative motion, and the direction of motion of stroke control volume 2 and flexible handle 4 is generated between stroke control volume 2 and flexible handle 4
It is coaxial in such manner, it is possible to ensure that 2 Impact direction of stroke control volume is stablized, under use state, lifting tool utilizes the hole in titanium plate
Hole is implanted into centrum in center, can be achieved with vertically lifting.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of lifting tool for cervical vertebral body Forward fusion, which is characterized in that the lifting tool includes lifting
Fixed body, stroke control volume, connecting rod, flexible handle, fixed handle；Stroke control volume one end connection lifting is fixed
Body, the other end and connecting rod establish connection；The outer peripheral surface of connecting rod is arranged in the flexible handle, and connects with connecting rod activity
It connects；One end end of connecting rod is arranged in the fixed handle；The stroke control volume is equipped with external screw thread, the work
Internal screw thread is equipped in fixed handle, and when the external screw thread on the internal screw thread and stroke control volume on flexible handle matches precession,
Relative motion is generated between stroke control volume and flexible handle.
2. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that the row
External screw thread on process control body is axially distributed.
3. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that the row
Process control body it is coaxial with the direction of motion of flexible handle to.
4. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that described mentions
The outer peripheral surface of fixed body is drawn to be equipped with screw occlusion section.
5. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that described mentions
The junction of fixed body and stroke control volume is drawn to be equipped with connector；The connector is cone-shaped structure.
6. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that the work
The outer peripheral surface of fixed handle and fixed handle is all provided with equipped with inner concave.
7. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that the company
Extension bar is smooth shaft.
8. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that described consolidates
Determine to be removably to be fixedly connected with mode between handle and connecting rod.
9. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that the work
Fixed handle and fixed handle are column structure.
10. the lifting tool according to claim 1 for cervical vertebral body Forward fusion, which is characterized in that described
Fixed handle is flat structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972977.8A CN109044572A (en) | 2018-08-24 | 2018-08-24 | A kind of lifting tool for cervical vertebral body Forward fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972977.8A CN109044572A (en) | 2018-08-24 | 2018-08-24 | A kind of lifting tool for cervical vertebral body Forward fusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109044572A true CN109044572A (en) | 2018-12-21 |
Family
ID=64756896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810972977.8A Pending CN109044572A (en) | 2018-08-24 | 2018-08-24 | A kind of lifting tool for cervical vertebral body Forward fusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109044572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065689A1 (en) | 2021-10-18 | 2023-04-27 | 上海长征医院 | Anterior cervical plate and internal fixation system for acaf surgery, and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652344Y (en) * | 2003-10-15 | 2004-11-03 | 孙明林 | Pull up screw for vertebral body olisthy reposition |
| KR100897928B1 (en) * | 2008-12-23 | 2009-05-18 | 박윤관 | A lifting device for expansive laminoplasty in spinal column |
| US20150265314A1 (en) * | 2014-03-20 | 2015-09-24 | Amendia, Inc. | Spinal alignment correction system and methods of use |
| CN206621412U (en) * | 2016-12-16 | 2017-11-10 | 黄冈市中医医院 | Pedicle screw lifts restorer |
| CN209019065U (en) * | 2018-08-24 | 2019-06-25 | 中国人民解放军第二军医大学第二附属医院 | Lifting tool for cervical vertebral body Forward fusion |
-
2018
- 2018-08-24 CN CN201810972977.8A patent/CN109044572A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652344Y (en) * | 2003-10-15 | 2004-11-03 | 孙明林 | Pull up screw for vertebral body olisthy reposition |
| KR100897928B1 (en) * | 2008-12-23 | 2009-05-18 | 박윤관 | A lifting device for expansive laminoplasty in spinal column |
| US20150265314A1 (en) * | 2014-03-20 | 2015-09-24 | Amendia, Inc. | Spinal alignment correction system and methods of use |
| CN206621412U (en) * | 2016-12-16 | 2017-11-10 | 黄冈市中医医院 | Pedicle screw lifts restorer |
| CN209019065U (en) * | 2018-08-24 | 2019-06-25 | 中国人民解放军第二军医大学第二附属医院 | Lifting tool for cervical vertebral body Forward fusion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065689A1 (en) | 2021-10-18 | 2023-04-27 | 上海长征医院 | Anterior cervical plate and internal fixation system for acaf surgery, and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105596040B (en) | TLIF operation path intervertebral opening devices | |
| CN104287819A (en) | Medical pedicle screw component with telescopic double thread and capable of resisting pullout | |
| CN209019065U (en) | Lifting tool for cervical vertebral body Forward fusion | |
| CN109044572A (en) | A kind of lifting tool for cervical vertebral body Forward fusion | |
| CN109700512A (en) | A kind of self-help uterine manipulator of laparoscope | |
| CN209451040U (en) | A kind of general outer medical wound-cleaning platform | |
| CN201453447U (en) | Cervical vertebra and lumbar vertebra traction bed | |
| WO2023065689A1 (en) | Anterior cervical plate and internal fixation system for acaf surgery, and application thereof | |
| CN203988510U (en) | Syringe type bone grafting instrument | |
| CN208808639U (en) | A kind of medical treatment mirror chamber pressing device | |
| CN204169918U (en) | The pedicle screw assemblies that the two screw thread of a kind of Medical flexible, resistance to plucking go out | |
| CN206745433U (en) | A kind of U-shaped folding broken screw tail end fracturer | |
| CN208910458U (en) | The installation tool of bone cement screw | |
| CN203226891U (en) | General pedicle screw wrench | |
| CN202859388U (en) | Formatted surface-touch adaptive full support interbody fusion cage | |
| CN206355097U (en) | A kind of trepan used safely under backbone scope | |
| CN220089614U (en) | Novel disconnect-type bone hook of orthopedics | |
| CN105342687A (en) | Bone cement injector for minimally invasive surgery | |
| CN214966484U (en) | Auxiliary device for implanting bone grafting particles into lumbar intervertebral | |
| CN206350752U (en) | A kind of vertebra repositioning device | |
| CN205379368U (en) | Medical optic fibre output device | |
| CN2428103Y (en) | Automatic resetting device for burst bone-piece of centrum | |
| CN209391899U (en) | A kind of visible laryngoscope of convenient sterilizing cleaning | |
| CN206365913U (en) | A kind of knee replacements fix nail with osteotomy block | |
| CN201782808U (en) | Detachable bone surgery apparatus |
Legal Events
| 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 |