CN106264652A - Osteotomy instrument - Google Patents
Osteotomy instrument Download PDFInfo
- Publication number
- CN106264652A CN106264652A CN201510438806.3A CN201510438806A CN106264652A CN 106264652 A CN106264652 A CN 106264652A CN 201510438806 A CN201510438806 A CN 201510438806A CN 106264652 A CN106264652 A CN 106264652A
- Authority
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- China
- Prior art keywords
- conductor
- clamper
- osteotomy
- osteotomy instrument
- grip block
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims abstract description 4
- 210000001699 lower leg Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 208000002847 Surgical Wound Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009519 contusion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (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 discloses a kind of osteotomy instrument, for assisting intercepting bone, including clamper, conductor and operator, described clamper includes two grip blocks being oppositely arranged, the described clamping face being provided with on clamping face, and grip block described in two on described clamping part is oppositely arranged to form grasping part；Described conductor is installed on the near-end of described grip block, and is positioned at the sidepiece of described grip block, and described conductor is provided with the guiding structural for being directed through osteotome；Described operator is pivotally connected the near-end of described two grip blocks, and is positioned at the side deviating from described clamping part, with clamping or decontrols described bone by driving described operating portion to change described grasping part state.By operator driving clamper in the present invention, thus fixed clamp bone easily and reliably, conductor is fixed on clamper sidepiece, and guides osteotome, thus ensures that osteotome can accurately carry out osteotomy.
Description
Technical field
The present invention relates to osteotomy instrument.
Background technology
At present, do not used by large-scale popularization owing to fibula blocks the theory for the treatment of osteoarthritis etc., be subject to
The aspect such as indication limits, and in current clinical operation, osteotomy mode is generally and free-hand punches on bone
Or use saw blade to carry out osteotomy, then carry out biting taking-up broken.Operation occur the problem that
Osteotomy amount is inaccurate
Osteotomy surface out-of-flatness
Easily cause soft tissue injury etc.
Operation complexity
Owing to there are the problems referred to above in existing bone-culting operation, industry urgent need exploitation one can facilitate, essence
Really assist the tool implement of osteotomy, to improve quality and the efficiency of bone-culting operation, reduce operation and bring trouble
The wound of person, thus benefit extensive patients.
Summary of the invention
For problems of the prior art, the purpose of the present invention is for providing one to facilitate, accurately
Ground auxiliary carries out bone-culting operation thus improves surgical quality and efficiency, the osteotomy instrument of reduction surgical wound surface.
For achieving the above object, technical scheme is as follows:
A kind of osteotomy instrument, is used for assisting intercepting bone, including:
Clamper, described clamper includes two grip blocks being oppositely arranged, described clamping part is provided with folder
The described clamping face held on face, and grip block described in two is oppositely arranged to form grasping part；
Conductor, described conductor is installed on the near-end of described grip block, and is positioned at the side of described grip block
Portion, described conductor is provided with the guiding structural for being directed through osteotome；
Operator, described operator is pivotally connected the near-end of described two grip blocks, and is positioned at and deviates from described folder
Hold a side in portion, with clamping or decontrol described by driving described operating portion to change described grasping part state
Bone.
In an optional embodiment, described operator includes that pivotal axis and lever, described pivotal axis are
Two, one end of pivotal axis described in two is pivotally connected described two grip blocks correspondingly, and the other end pivots
Connecting described lever, the axis being pivotally connected described in two is mutually perpendicular to.
In an optional embodiment, described lever is also equipped with extend boosting-rod.
In an optional embodiment, described conductor is two, lays respectively at two of described clamper
Sidepiece.
In an optional embodiment, described guiding structural is the long and narrow through hole running through described conductor.
In an optional embodiment, clamping face described in two is two relative arcuate grooves.
In an optional embodiment, the far-end of described clamper is provided with stop, described stop
Protruding from the two sides of described clamper.
In an optional embodiment, the sidepiece of each described grip block is connected with a pin, described
Being provided with two elongated slots on conductor, each described pin passes through elongated slot described in, and can adjust
Fixed position in described elongated slot.
In an optional embodiment, described elongated slot is step groove, and the prominent head of described pin is pressed against institute
State the stage portion of elongated slot.
In an optional embodiment, described grip block side is provided with cross recess or elongated hole, and described pin is solid
In described cross recess or elongated hole.
The beneficial effects of the present invention is, the present invention compared with prior art, passes through operator in the present invention
Driving clamper, thus fixed clamp bone easily and reliably, conductor is fixed on clamper sidepiece, and
Osteotome is guided, thus ensures that osteotome can accurately carry out osteotomy, due to the essence of the present invention
Really property, can avoid the wound to soft tissue etc., thus auxiliary realizes convenience and high-efficiency, the most reliable and wound
The bone-culting operation that face is little.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Fig. 1 is the three-dimensional schematic diagram of osteotomy instrument one embodiment of the present invention；
Fig. 2 is the stereo decomposing structural representation of osteotomy instrument one embodiment of the present invention；
Fig. 3 is the first application state schematic diagram of osteotomy instrument one embodiment of the present invention；
Fig. 4 is the second application state schematic diagram of osteotomy instrument one embodiment of the present invention；
Fig. 5 is the 3rd application state schematic diagram of osteotomy instrument one embodiment of the present invention.
Detailed description of the invention
Embodiment feature of present invention will describe the most in detail with the exemplary embodiments of advantage.Ying Li
Solve is that the present invention can have various changes in different embodiments, and it is all without departing from the present invention's
Scope, and explanation therein and accompanying drawing be inherently illustrated as being used, and be not used to limit the present invention.
Figures 1 and 2 show that concrete combination and the decomposition texture of an embodiment of the osteotomy instrument of the present invention
Schematic diagram.As depicted in figs. 1 and 2, in the present embodiment, osteotomy instrument includes clamper 1, conductor 2
With operator 3.Wherein, clamper 1 is for clamping the bone 8 of osteotomy to be carried out (incorporated by reference to Fig. 3 to figure
Shown in 5), conductor 2 is for guiding the osteotome intercepting to bone 8, and operator 3 is for clamping
Device 1 carries out the operation adjustment of state, angles and positions.
In the present embodiment, clamper 1 includes two grip blocks 101 and 102 altogether, each grip block 101,
102 all include proximally and distally, and in the present embodiment, near-end refers to the one end near patient, and far-end is away from art
Person one end.In the present embodiment, the far-end of each grip block 101,102 is clamping part 11, each clamping
The near-end of block 101,102 is supporting part 12, is used for connecting conductor 2 and operator 3.Clamping part 11
On be provided with clamping face 10, in the present embodiment, this clamping face 10 is arcuate groove, two grip block 101 Hes
Two clamping faces 10 on 102 are two relative arcuate grooves, and two clamping faces 10 are collectively forming one close to circular
Or the grasping part 100 of ellipse, to clamp bone 8.For convenience of operation, this clamping part 11 is set to
Thin-slab structure, and (i.e. similar with the structure of clamping face 10, its lateral surface is also arc to have some strength
Structure), while reaching strength demand, realize the purpose that minimum takes up room.Clamping face 10 sets
Being equipped with the structure increasing friction, this structure can be band, vertical line, twill or lines arranged in a crossed manner.
In the present embodiment, conductor 2 is two, is respectively arranged at two, the left and right sidepiece of clamper 1,
When reality is applied, can the most only select a conductor 2, be arranged at the left side of clamper 1
Or right side.In the present embodiment, conductor 2 is provided with two elongated slots 21, at grip block 101 and 102
Sidepiece on by screw thread, pin 4 is installed, this pin 4 is through elongated slot 21, and is connected by conductor 2
It is arranged on the sidepiece of clamper 1.Pin 4 is 4, each one of the both sides of grip block 101 and 102,
When conductor 2 is one, then pin 4 can be two, is only arranged at grip block 101 and 102
Unilateral.In the present embodiment, this elongated slot 21 is step groove, and the head of pin 4 protrudes from cylinder, and passes through
This prominent head is pressed against on the step surface of elongated slot 21, realizes conductor 2 in this way at clamper 1
On be slidably connected.Clamper 1 (arbitrary grip block or two grip blocks in two grip blocks 101,102) is remote
End is additionally provided with stop 111, and stop 111 is protruding from grip block 101 or 102 two sides,
During osteotomy, osteotome touches stop and stops osteotomy, it is ensured that the osteotomy degree of depth, it is to avoid unnecessary damage.
In the present embodiment, conductor 2 is provided with guiding structural, to guide osteotome, facilitates osteotome
Operation to bone 8, in the present embodiment, this guiding structural is the long and narrow through hole 20 running through conductor 2,
It is set to the structure such as draw-in groove, tongue-and-groove also dependent on practical situation.It addition, this guiding structural can be one,
Can also be a plurality of, when guiding structural is one, its osteotomy size determines, is between long and narrow through hole
Distance, when guiding structural is a plurality of, can be adjusted realizing different osteotomy chis according to actual needs
Very little, to expand the range of the present invention to greatest extent.Additionally, pin 4 is solderable at grip block 101
Or 102 side one-body molded with clamper 1, it is also possible in grip block 101 or 102 side, cross is set
Groove or circle, ellipse hole, according to osteotomy size or action required space, adjust pin 4
Put, then utilize chocking construction to be fixed in groove or hole by pin 4, the relative grip block of pin 4 can be realized
The position adjustment of 101 or 102, thus ensure the position adjustment of osteotomy guider 2, expand osteotomy scope,
Ensure operation technique convenience.
In the present embodiment, operator 3 is divided into three parts, i.e. pivotal axis 31, lever 32 and prolongation
Boosting-rod 33.Wherein, pivotal axis 31 one end is pin shaft structure, and the other end is block structure, two parts
It is integrally formed, it is also possible to formed by other attachment.Arrange on pin shaft structure one end of pivotal axis 31
Groove structure, protrudes from the spindle nose 311 of pin body to be formed, to should the clamper 1 of spindle nose 311
Supporting part 12 on process porose (not shown), this spindle nose 311 inserts in this hole, and with this hole
Between there is free gap, the joining by the forms such as clip and groove that be connected of spindle nose 311 and supporting part 12
Close and realize.One end of pivotal axis 31 block structure is provided with through hole 312, the center of this through hole 312
Line is perpendicular to the centrage of bearing pin.
In the present embodiment, lever 32 includes two shank body 320, and the position that two shank body 320 connect is arranged
There is the lug being mutually pressed against, two lugs of two shank body 320 are provided with relative through hole, by a rivet
Or the structure such as pin 6 is through this two through hole, it is achieved being pivotally connected between two shank body 320.Each shank body
One end of the close pivotal axis 31 of 320 is both provided with shifting fork structure, this shifting fork structure is provided with relative
Connecting hole 321, when being connected with pivotal axis 31, the block structure of pivotal axis 31 enters in shifting fork structure
In gap, and make connecting hole 321 corresponding with through hole 312, in connecting hole 321 and through hole 312 simultaneously
Penetrate pin 5, i.e. achieve being pivotally connected between pivotal axis 31 and lever 32, and pivotal axis
The pivot center at 31 two ends is orthogonal.Owing to pivotal axis 31 and shank body 320 are two, because of
This above-mentioned installation is one to one.
In the present embodiment, shank body 320 afterbody be additionally provided with and extend the structure that boosting-rod 33 is connected.
The concrete structure extending boosting-rod 33 can determine according to actual needs, its purpose is to conveniently exert a force, and
Improve the clamper 1 chucking power to bone 8.In the present embodiment, as it is shown in figure 1, this prolongation boosting-rod
33 have employed secondary pivot structure, to improve clamp precision and chucking power.It addition, this prolongation boosting-rod 33
Can also be simple extension rod structure, determine with specific reference to being actually needed.
The implementation process of this embodiment of the present invention is as described below:
As it is shown on figure 3, clamp bone 8 by the action drives clamper 1 of operator 3, determine position
After fixed.As shown in Figure 4, when needing the bone 8 on the left of clamper 1 is carried out osteotomy cutting,
Operator 3 is rotated to the right, concedes the conductor 2 on the left of clamper 1, use osteotome through narrow
Long through-hole 20 carries out the osteotomy cutting of convenient and reliable precise and high efficiency.Similarly, as it is shown in figure 5, at needs
When bone 8 on the right side of clamper 1 is carried out osteotomy cutting, operator 3 is rotated to the left, concedes folder
Conductor 2 on the right side of holder 1, uses osteotome to carry out convenient and reliable precise and high efficiency through long and narrow through hole 20
Osteotomy cutting.
Present invention have the advantage that
(1) present invention structurally applies the principle of linkage, drives clamper by operator 3
1 when clamping bone 8, and the guiding structural conveniently by conductor 2 uses osteotome to carry out bone 8
Cutting, solves that traditional instruments is free-hand to be carried out cutting and depth of cut and cut lengths do not have conditional drawback.
(2) operator 3 of the present invention can carry out left rotation and right rotation along clamper 1 rear portion, solves existing
Interference osteotomy problem that may be present in apparatus.
(3) present configuration is simple, it is little to take up room, and when operating, movement range is little, therefore to behaviour
Making space requirement less, the present invention can also remove this section of cut bone after bone 8 completes cutting
8, and existing operation method also needs to use rongeur that the bone after cutting is bitten into pieces taking-up behaviour
Making, relative to prior art, the present invention had both saved operating procedure, had improve work efficiency, reduced again
Contusion to soft tissue, reduces surgical wound surface, beneficially patient and recovers, and reduce the wind of operative failure
Danger.
Technical scheme is disclosed as above by alternative embodiment.Those skilled in the art it should be appreciated that
To institute in the case of without departing from the scope and spirit of the present invention disclosed in appended claims of the invention
The change made and retouching, within all belonging to the scope of the claims of the present invention.
Claims (10)
1. an osteotomy instrument, is used for assisting intercepting bone, it is characterised in that including:
Clamper, described clamper includes two grip blocks being oppositely arranged, described clamping part is provided with folder
The described clamping face held on face, and grip block described in two is oppositely arranged to form grasping part；
Conductor, described conductor is installed on the near-end of described grip block, and is positioned at the side of described grip block
Portion, described conductor is provided with the guiding structural for being directed through osteotome；
Operator, described operator is pivotally connected the near-end of described two grip blocks, and is positioned at and deviates from described folder
Hold a side in portion, with clamping or decontrol described by driving described operating portion to change described grasping part state
Bone.
2. osteotomy instrument as claimed in claim 1, it is characterised in that described operator includes pivotal axis
And lever, described pivotal axis is two, and one end of pivotal axis described in two is pivotally connected institute correspondingly
Stating two grip blocks, the other end is pivotally connected described lever, and the axis being pivotally connected described in two is mutually perpendicular to.
3. osteotomy instrument as claimed in claim 2, it is characterised in that be also equipped with on described lever
Extend boosting-rod.
4. osteotomy instrument as claimed in claim 1, it is characterised in that described conductor is two, point
It is not positioned at two sidepieces of described clamper.
5. osteotomy instrument as claimed in claim 1, it is characterised in that described guiding structural is for running through
State the long and narrow through hole of conductor.
6. osteotomy instrument as claimed in claim 1, it is characterised in that clamping face described in two is two relative
Arcuate groove.
7. osteotomy instrument as claimed in claim 1, it is characterised in that set on the far-end of described clamper
Being equipped with stop, described stop is protruding from the two sides of described clamper.
8. osteotomy instrument as claimed in claim 1, it is characterised in that the sidepiece of each described grip block
Being connected with a pin, described conductor is provided with two elongated slots, each described pin passes through one
Described elongated slot, and the fixed position in described elongated slot can be adjusted.
9. osteotomy instrument as claimed in claim 8, it is characterised in that described elongated slot is step groove, institute
The prominent head stating pin is pressed against the stage portion of described elongated slot.
10. osteotomy instrument as claimed in claim 8, it is characterised in that described grip block side is provided with
Cross recess or elongated hole, described pin is fixed in described cross recess or elongated hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312693 | 2015-06-09 | ||
| CN2015103126932 | 2015-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264652A true CN106264652A (en) | 2017-01-04 |
| CN106264652B CN106264652B (en) | 2019-04-16 |
Family
ID=57650380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510438806.3A Active CN106264652B (en) | 2015-06-09 | 2015-07-23 | Osteotomy tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106264652B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108524015A (en) * | 2018-02-12 | 2018-09-14 | 沈阳尚贤健康科学技术股份有限公司 | A kind of bone clamping device |
| CN112386301A (en) * | 2020-11-30 | 2021-02-23 | 陈勋 | Device and method for moving and cutting transverse tibia |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507710A (en) * | 1949-07-02 | 1950-05-16 | Patrick P Grosso | Adjustable-angle surgical instrument |
| US20090318923A1 (en) * | 2008-06-20 | 2009-12-24 | Burkhart Stephen S | Latarjet instrumentation and method |
| CN101636115A (en) * | 2006-12-15 | 2010-01-27 | 新特斯有限责任公司 | Osteotomy guide and method of cutting the medial distal tibia employing the same |
| CN102068301A (en) * | 2009-11-20 | 2011-05-25 | Deru股份公司 | Surgical guide instrument and method for working the articular processes of vertebral bodies |
| US20120095473A1 (en) * | 2010-10-13 | 2012-04-19 | Howmedica Osteonics Corp. | Automatically adjusting patella cutting guide |
| CN102614004A (en) * | 2011-01-31 | 2012-08-01 | 镱钛科技股份有限公司 | Surgical clamp |
| CN102821703A (en) * | 2010-03-17 | 2012-12-12 | 托马斯·莫里斯·斯图尔特·格雷戈里 | Shoulder replacement apparatus |
| CN204814052U (en) * | 2015-07-23 | 2015-12-02 | 北京纳通科技集团有限公司 | Cut bone instrument |
-
2015
- 2015-07-23 CN CN201510438806.3A patent/CN106264652B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507710A (en) * | 1949-07-02 | 1950-05-16 | Patrick P Grosso | Adjustable-angle surgical instrument |
| CN101636115A (en) * | 2006-12-15 | 2010-01-27 | 新特斯有限责任公司 | Osteotomy guide and method of cutting the medial distal tibia employing the same |
| US20090318923A1 (en) * | 2008-06-20 | 2009-12-24 | Burkhart Stephen S | Latarjet instrumentation and method |
| CN102068301A (en) * | 2009-11-20 | 2011-05-25 | Deru股份公司 | Surgical guide instrument and method for working the articular processes of vertebral bodies |
| CN102821703A (en) * | 2010-03-17 | 2012-12-12 | 托马斯·莫里斯·斯图尔特·格雷戈里 | Shoulder replacement apparatus |
| US20120095473A1 (en) * | 2010-10-13 | 2012-04-19 | Howmedica Osteonics Corp. | Automatically adjusting patella cutting guide |
| CN102614004A (en) * | 2011-01-31 | 2012-08-01 | 镱钛科技股份有限公司 | Surgical clamp |
| CN204814052U (en) * | 2015-07-23 | 2015-12-02 | 北京纳通科技集团有限公司 | Cut bone instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108524015A (en) * | 2018-02-12 | 2018-09-14 | 沈阳尚贤健康科学技术股份有限公司 | A kind of bone clamping device |
| CN112386301A (en) * | 2020-11-30 | 2021-02-23 | 陈勋 | Device and method for moving and cutting transverse tibia |
| CN112386301B (en) * | 2020-11-30 | 2022-10-28 | 陈勋 | Tibia transverse bone moving and cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106264652B (en) | 2019-04-16 |
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Effective date of registration: 20240401 Address after: G356, 3rd floor, building 1, yard 9, CHENGWAN street, Haidian District, Beijing 100094 Patentee after: Beijing natong Medical Technology Holding Co.,Ltd. Country or region after: China Address before: 100082 room 8-2-1201, ocean view area 15, Desheng West Street, Haidian District, Beijing. Patentee before: BEIJING NATON TECHNOLOGY GROUP Co.,Ltd. Country or region before: China |