CN109171881A - Three-dimensional target is to guider - Google Patents
Three-dimensional target is to guider Download PDFInfo
- Publication number
- CN109171881A CN109171881A CN201811153885.3A CN201811153885A CN109171881A CN 109171881 A CN109171881 A CN 109171881A CN 201811153885 A CN201811153885 A CN 201811153885A CN 109171881 A CN109171881 A CN 109171881A
- Authority
- CN
- China
- Prior art keywords
- bracket
- targeting
- guide sleeve
- guider
- dimensional target
- 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
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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
- A61B17/17—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
- A61B17/1725—Guides or aligning means for drills, mills, pins or wires for applying transverse screws or pins through intramedullary nails or pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
This application discloses a kind of three-dimensional targets to guider, including the targeting bracket being successively flexibly connected, rotating bracket and adjusting bracket, the L-shaped structure of the targeting bracket, the top of the targeting bracket is convexly equipped with targeting guide sleeve, the targeting bracket has protruded out the first articulated section close to one end of the rotating bracket, the rotating bracket is rod-like structure, the rotating bracket both ends are convexly equipped with the second articulated section and gear assembly respectively, first articulated section is articulated with second articulated section, the adjusting bracket transmission is set in the gear assembly, the adjusting bracket is arcuate structure, adjusting bracket inside circumference face is provided with the teeth being correspondingly arranged with the gear assembly, guide pad has been protruded out at the top of the adjusting bracket, removable guide sleeve is provided in the guide pad, begin the central axes of the guide sleeve after installation The center of end face by the targeting guide sleeve close to the rotating bracket side eventually.This application structure is simple, and can determine drilling in advance drills out position.
Description
Technical field
This application involves the new device and technology of first aid and rehabilitation, in particular to a kind of three-dimensional target is to guider.
Background technique
As industrial or agricultural and the development of transportation, orthopaedics patient increase year by year, rib cage, pelvic fracture in orthopedics patient
It is rather common, when medical operating operation needs that impaired bone is fixed by locking fixed plate to fracture patient, first want
It is punched on bone with bone drill, then pedicle screw.When being punched using bone drill, if control is bad, it is likely that
Bone drill can be made to bore from default bore position, drilling inaccuracy is caused, influence fixed effect of performing the operation；In addition, the starting point of drilling can
It to select as needed, and drills out and is a little not easily controlled, when drilling out the position that a little appears in and can not operate, need redrilling
Or progress operation bidirectional could complete pre- stage operation purpose, extend operating time, it is also possible to cause secondary injury to patient.
Summary of the invention
The purpose of the present invention is to provide a kind of three-dimensional targets to guider, to overcome deficiency in the prior art.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of three-dimensional target to guider, including be successively flexibly connected targeting bracket, turn
The top of dynamic bracket and adjusting bracket, the L-shaped structure of the targeting bracket, the targeting bracket is convexly equipped with targeting guide sleeve, described
Targeting bracket has protruded out the first articulated section close to one end of the rotating bracket, and the rotating bracket is rod-like structure, and described turn
Dynamic bracket both ends are convexly equipped with the second articulated section and gear assembly respectively, and first articulated section is articulated with second articulated section,
The adjusting bracket transmission is set in the gear assembly, and the adjusting bracket is arcuate structure, the adjusting bracket inside
Periphery is provided with the teeth being correspondingly arranged with the gear assembly, has protruded out guide pad at the top of the adjusting bracket, described to lead
Removable guide sleeve is provided with into block, the central axes of the guide sleeve after installation are close by the targeting guide sleeve always
The center of the end face of the rotating bracket side.
Preferably, in above-mentioned three-dimensional target into guider, the targeting bracket include the first end to end linkage section,
First arc section and the first supporting section, first articulated section convexedly stretch in first linkage section away from first arc section
One end, the targeting guide sleeve are set to one end that first supporting section deviates from first arc section, and the targeting guide sleeve is flat
Row is arranged in first linkage section.
Preferably, in above-mentioned three-dimensional target into guider, second articulated section is recessed with a hinged groove, and described first
Articulated section is rotatably fixed in the hinged groove by lock screw, the central axes of the lock screw and the targeting guide sleeve
End face close to the rotating bracket side is coplanar.
Preferably, in above-mentioned three-dimensional target into guider, the lock screw is hand-tighten bolts, the hand-tighten bolts packet
Include wing bolt, star-like handle bolt.
Preferably, in above-mentioned three-dimensional target into guider, the gear assembly includes being fixed on described in described be fixed on
It the bottom plate of rotating bracket, removable cover board loaded on the bottom plate and free to rotate is set between the bottom plate and cover board
Gear.
Preferably, in above-mentioned three-dimensional target into guider, the plate top surface close to the rotating bracket successively in
Cardiac prominence, which is stretched, clamping portion, the plate top surface be recessed with the gear be correspondingly arranged first limit counterbore and with the adjusting
The first sliding groove that bracket is correspondingly arranged.
Preferably, in above-mentioned three-dimensional target into guider, the cover board side is recessed with set corresponding with the clamping portion
The clamping groove set, cover board bottom surface face are recessed with the second limit counterbore being correspondingly arranged with the gear and prop up with the adjusting
The second sliding slot that frame is correspondingly arranged.
Preferably, in above-mentioned three-dimensional target into guider, the gear is free to rotate to be set to first limit
Counterbore second limits between counterbore, and engages with the teeth of the adjusting bracket, and the gear is convex close to one end of the cover board
Stretching has cylinder boss, and protrudes from the cover board, and the cylinder boss end face center is recessed with mounting groove, sets in the mounting groove
There is butterfly handle.
Preferably, in above-mentioned three-dimensional target into guider, the adjusting bracket be slideably positioned in the first sliding groove and
Between second sliding slot, the end face of the center of circle of the adjusting bracket and the targeting guide sleeve close to the rotating bracket side
Center is overlapped.
Compared with the prior art, the advantages of the present invention are as follows: three-dimensional target of the present invention is simple to guide structure, rotation
Adjusting can be freely rotated in bracket around the central axes of lock screw, while adjusting bracket can freely be adjusted by gear assembly, can
So that drilling out position in same position after any direction drilling, the position that drills out of drilling can be determined in advance, when saving operation
Between, reduce operation risk.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show in the specific embodiment of the invention three-dimensional target to the structural schematic diagram of guider.
Fig. 2 show the scheme of installation of adjusting bracket in the specific embodiment of the invention.
Fig. 3 show the extreme position state diagram of adjusting bracket in the specific embodiment of the invention.
Fig. 4 show the state diagram rotated after holder pivots in the specific embodiment of the invention.
Fig. 5 show the structural schematic diagram of rotating bracket in the specific embodiment of the invention.
Fig. 6 show the structural schematic diagram of specific embodiment of the invention cover plate.
Fig. 7 show the structural schematic diagram of specific embodiment of the invention middle gear.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Join shown in Fig. 1 to Fig. 7, the three-dimensional target in the present embodiment is to guider, the targeting bracket that is successively flexibly connected
100, rotating bracket 200 and adjusting bracket 300, target the L-shaped structure of bracket 100, and the top of targeting bracket 100 is welded with targeting
Guide sleeve 110, targeting bracket 100 are welded with the first articulated section 120 close to one end of rotating bracket 200, and rotating bracket 200 is rod-shaped
Structure, 200 both ends of rotating bracket are respectively welded the second articulated section 210 and gear assembly 400, and the first articulated section 120 is articulated with
Second articulated section 210, the transmission of adjusting bracket 300 are set in gear assembly 400, and adjusting bracket 300 is arcuate structure, adjust branch
300 inside circumference face of frame is provided with one section of teeth 310 being correspondingly arranged with gear assembly 400, has protruded out at the top of adjusting bracket 300
Guide pad 320 is provided with removable guide sleeve 321 in guide pad 320, and the central axes of the guide sleeve 321 after installation pass through always
Targeting guide sleeve 110 is crossed close to the center of the end face of 200 side of rotating bracket.
Compared to existing surgical procedure, when being performed the operation using this three-dimensional target to guider, the drilling that first selection is conducive to operation is bored
Point out, and the drilling that targeting guide sleeve is directed at selection is drilled out a little, then adjust rotating bracket and the suitable brill of adjusting bracket selection
Hole starting point, and guide sleeve is inserted into guide pad, guide sleeve processes multiple V-shaped parts interconnected close to the one end in bone face,
Convenient to use guiding is fixed, bone drill is from the pilot hole internal drilling in guide sleeve, and the central axes of the pilot hole in guide sleeve
The drilling of drilling, drilling drilled out a little necessarily to select in advance drills out a little, and guide sleeve can directly select finished product in the prior art
Guide sleeve, three-dimensional target of the present invention is simple to guide structure, and rotating bracket can be freely rotated around the central axes of lock screw
It adjusts, while adjusting bracket can freely be adjusted by gear assembly, drills out position same after may make any direction to drill
One position can determine the position that drills out of drilling in advance, save operating time, reduce operation risk.
Further, targeting bracket 100 includes the first end to end linkage section 130, the first arc section 140 and first
Section 150 is supportted, the first articulated section 120 convexedly stretches in one end that the first linkage section 130 deviates from the first arc section 140, and targeting guide sleeve 110 is set
It is placed in one end that the first supporting section 150 deviates from the first arc section 140, targeting guide sleeve 110 is parallel to the setting of the first linkage section 130.
Further, the second articulated section 210 is recessed with a hinged groove 211, and the first articulated section 120 passes through lock screw 500
It is rotatably fixed in hinged groove, the central axes of lock screw 500 are with targeting guide sleeve 110 close to the end of 200 side of rotating bracket
Face is coplanar.
In above-mentioned two technical solution, rotating bracket and the first linkage section are in same plane always, and around lock screw
Central axes rotation, guarantee to pass through the central axes of lock screw in guide sleeve always to the central axes of pilot hole.
Further, lock screw 500 is hand-tighten bolts, and hand-tighten bolts include wing bolt, star-like handle bolt.
In the technical solution, direct hand-held improves procedure efficiency without using tool.
Further, gear assembly 400 include the bottom plate 410 for being fixed on rotating bracket 200, it is removable loaded on bottom plate
410 cover board 420 and the gear 430 free to rotate being set between bottom plate 410 and cover board 420.
Further, 410 top surface of bottom plate has protruded out clamping portion 411, bottom plate 410 close to the successively center of rotating bracket 200
Top surface is recessed with the first limit counterbore 412 being correspondingly arranged with gear 430 and the first sliding groove being correspondingly arranged with adjusting bracket 300
413。
Further, 420 side of cover board is recessed with the clamping groove 421 being correspondingly arranged with clamping portion 411,420 bottom surface of cover board
Face is recessed with the second limit counterbore 422 being correspondingly arranged with gear 430 and the second sliding slot being correspondingly arranged with adjusting bracket 300
423。
Further, gear 430 is free to rotate is set between the first limit counterbore 412 second limit counterbore, and with
The teeth 310 of adjusting bracket 300 engage, and gear 430 has protruded out cylinder boss 431 close to one end of cover board 420, and protrudes from lid
Plate 420,431 end face center of cylinder boss are recessed with mounting groove, and mounting groove is connected with butterfly handle 432.
Further, adjusting bracket 300 is slideably positioned between first sliding groove 413 and second sliding slot 423, adjusting bracket
300 center of circle is overlapped with targeting guide sleeve 110 close to the center of the end face of 200 side of rotating bracket.
In above-mentioned technical proposal, after adjusting bracket is slidably mounted on first sliding groove and second sliding slot, gear and adjusting bracket
Teeth engagement, rotate butterfly handle, pass through gear drive adjust adjusting bracket position.
In conclusion three-dimensional target of the present invention is simple to guide structure, rotating bracket can be around the axis of lock screw
Adjusting is freely rotated in line, while adjusting bracket can freely be adjusted by gear assembly, the brill after may make any direction to drill
Out position can determine the position that drills out of drilling in advance, save operating time, reduce operation risk in same position.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or equipment including element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (9)
1. a kind of three-dimensional target is to guider, which is characterized in that including targeting bracket, rotating bracket and the tune being successively flexibly connected
Bracket is saved, the top of the L-shaped structure of the targeting bracket, the targeting bracket is convexly equipped with targeting guide sleeve, and the targeting bracket leans on
One end of the nearly rotating bracket has protruded out the first articulated section, and the rotating bracket is rod-like structure, the rotating bracket both ends
It is convexly equipped with the second articulated section and gear assembly respectively, first articulated section is articulated with second articulated section, the adjusting branch
Frame transmission is set in the gear assembly, and the adjusting bracket is arcuate structure, the setting of adjusting bracket inside circumference face
There are the teeth being correspondingly arranged with the gear assembly, guide pad, setting in the guide pad have been protruded out at the top of the adjusting bracket
There is removable guide sleeve, the central axes of the guide sleeve after installation are always by the targeting guide sleeve close to rotation branch
The center of the end face of frame side.
2. three-dimensional target according to claim 1 is to guider, it is characterised in that: the targeting bracket includes end to end
First linkage section, the first arc section and the first supporting section, first articulated section convexedly stretch in first linkage section away from described
One end of first arc section, the targeting guide sleeve are set to one end that first supporting section deviates from first arc section, institute
It states targeting guide sleeve and is parallel to the first linkage section setting.
3. three-dimensional target according to claim 1 is to guider, it is characterised in that: it is hinged that second articulated section is recessed with one
Slot, first articulated section are rotatably fixed in the hinged groove by lock screw, the central axes of the lock screw with
The targeting guide sleeve is coplanar close to the end face of the rotating bracket side.
4. three-dimensional target according to claim 3 is to guider, it is characterised in that: the lock screw is hand-tighten bolts, institute
Stating hand-tighten bolts includes wing bolt, star-like handle bolt.
5. three-dimensional target according to claim 1 is to guider, it is characterised in that: the gear assembly include be fixed on it is described
Be fixed on the bottom plate of the rotating bracket, removable cover board loaded on the bottom plate and it is free to rotate be set to the bottom plate and
Gear between cover board.
6. three-dimensional target according to claim 5 is to guider, it is characterised in that: the plate top surface is close to rotation branch
The successively center of frame has protruded out clamping portion, the plate top surface be recessed with the first limit counterbore being correspondingly arranged with the gear and
The first sliding groove being correspondingly arranged with the adjusting bracket.
7. three-dimensional target according to claim 6 is to guider, it is characterised in that: the cover board side is recessed with and the card
The clamping groove that socket part is correspondingly arranged, cover board bottom surface face be recessed with the gear be correspondingly arranged second limit counterbore and with
The second sliding slot that the adjusting bracket is correspondingly arranged.
8. three-dimensional target according to claim 7 is to guider, it is characterised in that: the gear is free to rotate to be set to institute
It states between the first limit counterbore second limit counterbore, and is engaged with the teeth of the adjusting bracket, the gear is close to the lid
One end of plate has protruded out cylinder boss, and protrudes from the cover board, and the cylinder boss end face center is recessed with mounting groove, described
Butterfly handle is equipped in mounting groove.
9. three-dimensional target according to claim 7 is to guider, it is characterised in that: the adjusting bracket is slideably positioned in described
Between first sliding groove and second sliding slot, the center of circle of the adjusting bracket and the targeting guide sleeve are close to the rotating bracket one
The center of the end face of side is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153885.3A CN109171881A (en) | 2018-09-30 | 2018-09-30 | Three-dimensional target is to guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811153885.3A CN109171881A (en) | 2018-09-30 | 2018-09-30 | Three-dimensional target is to guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171881A true CN109171881A (en) | 2019-01-11 |
Family
ID=64908078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811153885.3A Pending CN109171881A (en) | 2018-09-30 | 2018-09-30 | Three-dimensional target is to guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171881A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2255040A1 (en) * | 1973-12-20 | 1975-07-18 | Rambert Andre | Stirrup-type osteo-surgery drill guide - has two central members pivoting on axis through dry point tip |
| CN202386776U (en) * | 2011-09-09 | 2012-08-22 | 东南大学 | Adjustable percutaneous bone joint set screw three-dimensional guider |
| CN203195758U (en) * | 2013-04-27 | 2013-09-18 | 谢仁国 | Wrist arthroscope three-dimensional fixing guider for conducting adjuvant therapy on scaphoid bone fracture |
| CN103476350A (en) * | 2011-01-28 | 2013-12-25 | 史密夫和内修有限公司 | Surgical aiming device |
| CN106344109A (en) * | 2016-09-19 | 2017-01-25 | 北京大学第三医院 | Location guider for articular cartilage injury repair surgery |
| CN209059347U (en) * | 2018-09-30 | 2019-07-05 | 江苏荷普医疗科技股份有限公司 | Three-dimensional target is to guider |
-
2018
- 2018-09-30 CN CN201811153885.3A patent/CN109171881A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2255040A1 (en) * | 1973-12-20 | 1975-07-18 | Rambert Andre | Stirrup-type osteo-surgery drill guide - has two central members pivoting on axis through dry point tip |
| CN103476350A (en) * | 2011-01-28 | 2013-12-25 | 史密夫和内修有限公司 | Surgical aiming device |
| CN202386776U (en) * | 2011-09-09 | 2012-08-22 | 东南大学 | Adjustable percutaneous bone joint set screw three-dimensional guider |
| CN203195758U (en) * | 2013-04-27 | 2013-09-18 | 谢仁国 | Wrist arthroscope three-dimensional fixing guider for conducting adjuvant therapy on scaphoid bone fracture |
| CN106344109A (en) * | 2016-09-19 | 2017-01-25 | 北京大学第三医院 | Location guider for articular cartilage injury repair surgery |
| CN209059347U (en) * | 2018-09-30 | 2019-07-05 | 江苏荷普医疗科技股份有限公司 | Three-dimensional target is to guider |
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