CN106264652B - Osteotomy tool - Google Patents
Osteotomy tool Download PDFInfo
- Publication number
- CN106264652B CN106264652B CN201510438806.3A CN201510438806A CN106264652B CN 106264652 B CN106264652 B CN 106264652B CN 201510438806 A CN201510438806 A CN 201510438806A CN 106264652 B CN106264652 B CN 106264652B
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- Prior art keywords
- grip block
- guide
- clamper
- osteotomy
- bone
- Prior art date
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 23
- 230000008859 change Effects 0.000 abstract description 2
- 210000001699 lower leg Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 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
- 238000000354 decomposition reaction Methods 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
- 230000009471 action Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, 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 tools, bone is intercepted for auxiliary, including clamper, guide and operator, the clamper include two grip blocks being oppositely arranged, clamping face is provided on the clamping part, and the clamping face on two grip blocks is oppositely arranged to form grasping part；The guide is installed on the proximal end of the grip block, and is located at the side of the grip block, and the guiding structure for being directed through osteotome is provided on the guide；The operator is pivotally connected the proximal end of two grip block, and is located at the side away from the clamping part, by driving the operation portion to change the grasping part state to clamp or decontrol the bone.Clamper is driven by operator in the present invention, thus easily and reliably fixed clamp bone, guide is fixed on clamper side, and guides to osteotome, to guarantee that osteotome can accurately carry out osteotomy.
Description
Technical field
The present invention relates to osteotomy tools.
Background technique
Currently, since the theory that treatment Osteoarthritis etc. is truncated in fibula is not used by large-scale popularization also, by indication etc.
Aspect limitation, osteotomy mode generally manually carries out punching or being cut using saw blade on bone in clinical operation at present
Bone, then carry out biting taking-up broken.It occur the problem that in operation
Osteotomy amount inaccuracy
Osteotomy surface out-of-flatness
It is easy to cause soft tissue injury etc.
It is complicated for operation
Since there are the above problems in existing bone-culting operation, industry urgent need, which develops one kind, can be convenient, accurately assists
The tool implement of osteotomy reduces operation and brings the wound of patient to improve the quality and efficiency of bone-culting operation, to benefit wide
Big patient.
Summary of the invention
Aiming at the problems existing in the prior art, it is an object of the present invention to provide one kind can conveniently, accurately assist into
Row bone-culting operation, the osteotomy tool to improve surgical quality and efficiency, reduction surgical wound surface.
To achieve the above object, technical scheme is as follows:
A kind of osteotomy tool, for assisting interception bone, comprising:
Clamper, the clamper include two grip blocks being oppositely arranged, and are provided with clamping face, and two on the clamping part
The clamping face on the grip block is oppositely arranged to form grasping part；
Guide, the guide is installed on the proximal end of the grip block, and is located at the side of the grip block, described to lead
The guiding structure for being directed through osteotome is provided on lead device；
Operator, the operator are pivotally connected the proximal end of two grip block, and are located at one away from the clamping part
Side, by driving the operation portion to change the grasping part state to clamp or decontrol the bone.
In an optional embodiment, the operator includes pivotal axis and lever, and the pivotal axis is two, two institutes
The one end for stating pivotal axis is pivotally connected two grip block correspondingly, and the other end is pivotally connected the lever, described in two
The axis being pivotally connected is mutually perpendicular to.
In an optional embodiment, extension extension bar is also equipped on the lever.
In an optional embodiment, the guide is two, is located at two sides of the clamper.
In an optional embodiment, the guiding structure is the long and narrow through-hole through the guide.
In an optional embodiment, two clamping faces are two opposite arc grooves.
In an optional embodiment, it is provided with stop on the distal end of the clamper, the stop is from the folder
The two sides of holder are protruding.
In an optional embodiment, the side of each grip block is connected with a pin, on the guide
Two elongated slots are provided with, each pin passes through an elongated slot, and can adjust the fixation position in the elongated slot.
In an optional embodiment, the elongated slot is step groove, and the elongated slot is pressed against on the protrusion head of the pin
Stage portion.
In an optional embodiment, the grip block side is equipped with cross recess or long hole, and the pin is fixed on described
In cross recess or long hole.
The beneficial effects of the present invention are clamp compared with prior art, the present invention being driven in the present invention by operator
Device, thus easily and reliably fixed clamp bone, guide is fixed on clamper side, and guides to osteotome, thus
Guarantee that osteotome can accurately carry out osteotomy, due to accuracy of the invention, can to avoid the wound to soft tissue etc., thus
Auxiliary realizes convenience and high-efficiency, accurate reliable and small surface of a wound bone-culting operation.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the three-dimensional schematic diagram of one embodiment of osteotomy tool of the invention；
Fig. 2 is the dimensional decomposition structure diagram of one embodiment of osteotomy tool of the invention；
Fig. 3 is the first application state schematic diagram of one embodiment of osteotomy tool of the invention；
Fig. 4 is the second application state schematic diagram of one embodiment of osteotomy tool of the invention；
Fig. 5 is the third application state schematic diagram of one embodiment of osteotomy tool of the invention.
Specific embodiment
The exemplary embodiments for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that this
Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and
Attached drawing inherently is illustrated as being used, rather than to limit the present invention.
Figures 1 and 2 show that the specific combination of an embodiment of osteotomy tool of the invention and decomposition texture schematic diagram.Such as
Shown in Fig. 1 and Fig. 2, in the present embodiment, osteotomy tool includes clamper 1, guide 2 and operator 3.Wherein, clamper 1 is used for
Clamping will carry out the bone 8 (incorporated by reference to shown in Fig. 3 to Fig. 5) of osteotomy, and guide 2 is used to guide interception of the osteotome to bone 8,
Operator 3 is used to carry out clamper 1 operation adjustment of state, angles and positions.
In the present embodiment, clamper 1 includes two grip blocks 101 and 102 altogether, and each grip block 101,102 includes remote
End and proximal end, proximal end refers to close to one end of patient in the present embodiment, is distally far from patient one end.In the present embodiment, each folder
The distal end for holding block 101,102 is clamping part 11, and the proximal end of each grip block 101,102 is support portion 12, for connecting guide 2
With operator 3.Clamping face 10 is provided on clamping part 11, the clamping face 10 is arc groove, two grip blocks 101 in the present embodiment
With 102 on two clamping faces 10 be two opposite arc grooves, two clamping faces 10 be collectively formed one close to round or ellipse folder
Space 100 is held, to clamp bone 8.For convenience of operation, which is set as thin-slab structure, and have some strength (i.e. with
The structure of clamping face 10 is similar, and lateral surface is also arcuate structure), minimum occupied space is realized while to reach strength demand
Purpose.The structure for increasing friction is provided on clamping face 10, which can be band, vertical line, twill or intersection and set
The lines set.
In the present embodiment, guide 2 is two, the side of left and right two of clamper 1 is respectively arranged at, in practical application
When, a guide 2 can be only selected as needed, be set to the left side or right side of clamper 1.In the present embodiment, lead
It is provided with two elongated slots 21 on lead device 2, pin 4 is equipped with by screw thread on the side of grip block 101 and 102, which passes through
Elongated slot 21, and the connection of guide 2 is arranged on the side of clamper 1.Pin 4 is 4, and the two sides of grip block 101 and 102 are each
One, when guide 2 is one, then pin 4 can be two, be only arranged at the unilateral side of grip block 101 and 102.This implementation
In example, which is step groove, and the head of pin 4 protrudes from cylinder, and the platform of elongated slot 21 is pressed against by the protrusion head
On terrace, being slidably connected on clamper 1 of guide 2 is realized by this method.Clamper 1 is (any in two grip blocks 101,102
Grip block or two grip blocks) it is distally additionally provided with stop 111, stop 111 is faced out and is stretched from grip block 101 or 102 two sides
Out, osteotome touches stop and stops osteotomy when osteotomy, guarantees osteotomy depth, avoids unnecessary damage.
In the present embodiment, it is provided with guiding structure on guide 2, to guide osteotome, facilitates osteotome to the behaviour of bone 8
Make, in the present embodiment, which is the long and narrow through-hole 20 through guide 2, can also be set as according to the actual situation card slot,
The structures such as tongue-and-groove.In addition, the guiding structure can be one, be also possible to it is a plurality of, when guiding structure is one, osteotomy size
It determines, the distance between as long and narrow through-hole, when guiding structure is a plurality of, can be adjusted according to actual needs to realize not
Same osteotomy size, to expand use scope of the invention to the maximum extent.In addition, pin 4 can weld in grip block 101 or
102 sides and clamper 1 are integrally formed, can also be in grip block 101 or 102 sides setting cross recess or circle, ellipse
Through-hole is adjusted 4 position of pin, is then fixed on pin 4 using chocking construction according to osteotomy size or required operating space
, it can be achieved that pin 4 is adjusted with respect to the position of grip block 101 or 102, to guarantee the position tune of osteotomy guider 2 in slot or hole
It is whole, expand osteotomy range, guarantees surgical procedure convenience.
In the present embodiment, operator 3 divides for three parts, i.e. pivotal axis 31, lever 32 and extension extension bar 33.Its
In, 31 one end of pivotal axis is pin shaft structure, and the other end is block structure, and two parts are integrally formed, can also be connected by other
Mode is formed.Groove structure is set on pin shaft structure one end of pivotal axis 31, to form the spindle nose 311 for protruding from pin body,
It is machined with hole (not shown) on the support portion 12 of the clamper 1 of the corresponding spindle nose 311, which is inserted into the hole,
And there is free gap between the hole, the cooperation reality of spindle nose 311 and support portion 12 being connected through the forms such as clip and groove
It is existing.Through-hole 312 is provided on one end of 31 block structure of pivotal axis, the central axis of the through-hole 312 is in the center of pin shaft
Line.
In the present embodiment, lever 32 includes two shank bodies 320, is provided with mutual pressing on the position that two shank bodies 320 connect
Lug, be provided with opposite through-hole on two lugs of two shank bodies 320, it is two logical to pass through this by the structures such as a rivet or pin 6
Being pivotally connected between two shank bodies 320 is realized in hole.One end of the close pivotal axis 31 of each shank body 320 is both provided with shift fork knot
Structure is provided with opposite connecting hole 321 on the shifting fork structure, and when connecting with pivotal axis 31, the block structure of pivotal axis 31 enters
In gap in shifting fork structure, and keep connecting hole 321 corresponding with through-hole 312, is penetrated simultaneously in connecting hole 321 and through-hole 312
Pin 5 realizes being pivotally connected between pivotal axis 31 and lever 32, and the pivot center at 31 both ends of pivotal axis is phase
It is mutually vertical.Since pivotal axis 31 and shank body 320 are two, above-mentioned installation is one-to-one.
In the present embodiment, the tail portion of shank body 320 is additionally provided with the structure being connected with extension extension bar 33.Extend extension bar
33 specific structure its purpose is to facilitate force, and can improve clamper 1 to the folder of bone 8 determine according to actual needs
Holding force.In the present embodiment, as shown in Figure 1, the extension extension bar 33 uses secondary pivot structure, to improve clamp precision and folder
Holding force.In addition, the extension extension bar 33 is also possible to simply extend rod structure, determined with specific reference to actual needs.
The implementation process of the embodiment of the invention is as described below:
As shown in figure 3, the action drives clamper 1 by operator 3 clamps bone 8, it is fixed after determining position.Such as
Shown in Fig. 4, when needing the bone 8 to 1 left side of clamper to carry out osteotomy cutting, operator 3 is rotated to the right, concedes clamping
The guide 2 in 1 left side of device passes through the osteotomy cutting that long and narrow through-hole 20 carries out convenient and reliable precise and high efficiency using osteotome.Equally
Ground, as shown in figure 5, rotating, allowing to the left by operator 3 when needing the bone 8 to 1 right side of clamper to carry out osteotomy cutting
The guide 2 on 1 right side of clamper out, passes through the osteotomy that long and narrow through-hole 20 carries out convenient and reliable precise and high efficiency using osteotome and cuts
It cuts.
The present invention has the advantage that
(1) present invention applies the principle of link mechanism in structure, drives clamper 1 to clamp bone 8 by operator 3
When, bone 8 is cut using osteotome conveniently by the guiding structure of guide 2, solve traditional instruments manually into
Row cutting and depth of cut and cut lengths there is no limit the drawbacks of.
(2) operator 3 of the invention can be rotated left and right along 1 rear portion of clamper, and solving may in existing instrument
Existing interference osteotomy problem.
(3) the configuration of the present invention is simple, occupy little space, and operate when movement range it is small, therefore to operating space need
Less, the present invention can also remove the bone 8 that this section is cut after completing cutting to bone 8, and in existing operation method also
It needs to carry out the bone after cutting using rongeur to bite taking-up operation into pieces, compared with the existing technology, the present invention had both saved behaviour
Make step, improve work efficiency, and reduce the contusion to soft tissue, reduce surgical wound surface, is conducive to patient's recovery, and drop
The risk of low operative failure.
Technical solution of the present invention has been disclosed by alternative embodiment as above.Artisan will appreciate that not taking off
It changes and retouches made by the case where from the revealed scope and spirit of the present invention of appended claims of the invention, belongs to
Within scope of protection of the claims of the invention.
Claims (7)
1. a kind of osteotomy tool, for assisting interception bone characterized by comprising
Clamper, the clamper include two grip blocks being oppositely arranged, and are provided with clamping face on the grip block, and described in two
The clamping face on grip block is oppositely arranged to form grasping part；
Guide, the guide is installed on the proximal end of the grip block, and is located at the side of the grip block, the guide
On be provided with guiding structure for being directed through osteotome；
Operator, the operator is pivotally connected the proximal end of two grip block, and is located at the side away from the grip block, leads to
The operation portion of overdriving changes the grasping part state to clamp or decontrol the bone；
The operator includes lever and pivotal axis, and one end of the pivotal axis is pivotally connected to the lever, the other end
It is fixedly connected on the grip block；
The side of each grip block is connected with a pin, and two elongated slots, each pin are provided on the guide
Column passes through an elongated slot, and can adjust the fixation position in the elongated slot.
2. osteotomy tool as described in claim 1, which is characterized in that the guide is two, is located at the clamping
Two sides of device.
3. osteotomy tool as described in claim 1, which is characterized in that the guiding structure is through the long and narrow of the guide
Through-hole.
4. osteotomy tool as described in claim 1, which is characterized in that two clamping faces are two opposite arc grooves.
5. osteotomy tool as described in claim 1, which is characterized in that be provided with stop, institute on the distal end of the clamper
The two sides for stating stop from the clamper are protruding.
6. osteotomy tool as described in claim 1, which is characterized in that the elongated slot is step groove, the protrusion head of the pin
It is pressed against the stage portion of the elongated slot in portion.
7. osteotomy tool as described in claim 1, which is characterized in that the grip block side is equipped with cross recess or long hole, institute
Pin is stated to be fixed in the cross recess or long 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 CN106264652A (en) | 2017-01-04 |
| CN106264652B true 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) |
Families Citing this family (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 |
| CN112386301B (en) * | 2020-11-30 | 2022-10-28 | 陈勋 | Tibia transverse bone moving and cutting device |
Citations (6)
| 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 |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE500786T1 (en) * | 2008-06-20 | 2011-03-15 | Arthrex Inc | LATARJET INSTRUMENTATION |
| US8728087B2 (en) * | 2010-10-13 | 2014-05-20 | Howmedica Osteonics Corp. | Automatically adjusting patella cutting guide |
-
2015
- 2015-07-23 CN CN201510438806.3A patent/CN106264652B/en active Active
Patent Citations (6)
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
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| CN106264652A (en) | 2017-01-04 |
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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 |