CN108042199A - A kind of orthopedic kirschner pin locating guider - Google Patents
A kind of orthopedic kirschner pin locating guider Download PDFInfo
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- CN108042199A CN108042199A CN201810051947.3A CN201810051947A CN108042199A CN 108042199 A CN108042199 A CN 108042199A CN 201810051947 A CN201810051947 A CN 201810051947A CN 108042199 A CN108042199 A CN 108042199A
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 16
- 238000001727 in vivo Methods 0.000 abstract description 3
- 210000000988 bone and bone Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
-
- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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 orthopedic kirschner pin locating guiders,Including operation console,Lifting unit,Steering unit,Guidance unit,Lifting unit includes lower housing,Upper shell,It is arranged at the in vivo battery of lower casing,Circuit board,Motor,Retarder and the screw rod and lifting nut for being arranged at bolt cooperation in upper shell,At least one guide rail is vertically offered on upper shell,Circuit board is connected with controller signals,Steering unit includes cylinder,It is disposed with lower gasket from the bottom to top in cylinder,Sphere,Upper gasket,Latch segment,Cover board,Locking knob component,Cylinder is equipped with the first fixed arm,First fixed arm end is equipped with guided rings,Sphere lower end is equipped with the second fixed arm,Second fixed arm lower end is equipped with sleeve,Guidance unit includes being oriented to target casing,Travelling arm and guide sleeve with being oriented to target casing one,Travelling arm is mobilizable to be set in sleeve,Being adapted to various direction inserting needle fixations prevents that there is a situation where deviate when being pierced into human body for Kirschner wire.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, refer to a kind of orthopedic kirschner pin locating guider.
Background technology
Fracture refers to a kind of disease for causing bone parts due to wound or pathology etc. or being broken completely, in treatment bone
During folding, usually first the end that fractures for the bone being shifted over after fracture is recovered, normally or close to original normal position, to fracture again
After reset, because its is unstable, easily occurs to shift again, therefore satisfied position is fixed in using different methods
On, it is made gradually to heal, fixed method has outer fixation and interior fixes two kinds.
Kirschner wire fixation is a kind of common interior fixed method, some unstable fracture generally use Kirschner wires are consolidated
It is fixed, clinically for short bone, irregular bone, close on articular fracture fix and trans-articular fix using Kirschner wire fixation effect compared with
It is good；
In fixation Kel's needle, it is necessary first to one end of Kirschner wire is mounted on electric drill, electric drill is then turned on, by kirschner stylus printer
Entering needs fixed bone, and Kirschner wire needs are accurately squeezed by a predetermined angle with position, in operation, doctor's electric hand drill one
Denier is shaken, and causes the angles and positions squeezed into inaccurate, is at this moment just needed to extract Kirschner wire, is squeezed into, once perform the operation again
It often needs repeatedly to squeeze into, has virtually aggravated Accessory injury, further destroyed blood supply, extend operating time, and then affect
Therapeutic effect, the angles and positions during Kirschner wire is squeezed into are difficult to grasp, thus Kirschner wire fixation operation it is disposable into
Power is relatively low.
The content of the invention
The technical problems to be solved by the invention are present situations for the above-mentioned prior art, and provide a kind of orthopedic kirschner pin and determine
Position guider, locating guider of the invention design is reasonable, facilitate adjusting, accurate positioning, is adapted to a variety of direction inserting needles fixes
It can ensure that Kirschner wire is accurately squeezed by a predetermined angle with position simultaneously.
Technical solution is used by the present invention solves above-mentioned technical problem：
A kind of orthopedic kirschner pin locating guider including operation console, lifting unit, steering unit, guidance unit, erects on operation console
To being provided with lifting unit, lifting unit include lower housing, upper shell, be arranged at the in vivo battery of lower casing, circuit board, motor,
Retarder and the screw rod and lifting nut for being arranged at bolt cooperation in upper shell, battery, circuit board and motor form electricity
Circuit, screw rod are engaged through retarder with the output shaft of motor, and at least one guide rail, lifting nut are vertically offered on upper shell
It is slidably connected with upper enclosure inner wall, the periphery of lifting nut is provided with screw hole, and circuit board is connected with controller signals, turns to
Unit includes cylinder, is disposed with lower gasket, sphere, upper gasket, latch segment, cover board, locking rotating from the bottom to top in cylinder
Cylinder lower end is exposed in button component, sphere lower end, and sphere is spindle rotationally arranged between lower gasket and upper gasket, locking knob group
Stud in part coordinates through through hole on cover board and latch segment, turn stud, and latch segment moves down dynamic pressure and compels upper gasket, realizes and locks
Sphere prevents its rotation, and cylinder is equipped with the first fixed arm, and the first fixed arm end is equipped with guided rings, and guided rings are nested in upper casing
On body, guided rings periphery is provided with through hole, and bolt passes through the through hole in guided rings, on guide rail and lifting nut on upper shell
Screw hole connects, and steering unit is vertically moved up or down along lifting unit central axes direction in controllable distance, and sphere lower end is equipped with the
Two fixed arms, the second fixed arm lower end are equipped with sleeve, and guidance unit includes being oriented to target casing, the cunning with being oriented to target casing one
Swing arm and guide sleeve, guide sleeve are made of fixed seat and draw pin set, and draw pin set, which is set in, to be oriented in target casing, guide sleeve center
Place be equipped with for Kirschner wire by draw pin hole, travelling arm is mobilizable to be set in sleeve, and above-mentioned guiding target casing is equipped with
Mounting base is provided with laser designator in mounting base.
To optimize above-mentioned technical proposal, the measure taken further includes：
Above-mentioned sleeve is equipped with screw hole and connects to lock the trip bolt of travelling arm.
Above-mentioned lower gasket upper end towards be recessed at center to be formed with the matched arc surface of sphere, upper gasket lower end towards
It is recessed to be formed and the matched arc surface of sphere at center.
The number of above-mentioned guide rail is three, and three guide rails are uniformly distributed, and the angle between adjacent rails is 120 °, relatively
It answers, the screw hole number on lifting nut, the number of through-holes in guided rings, bolt are also three.
Above-mentioned controller is connected with circuit board wireless signal.
Above-mentioned cover plate central is equipped with connecting cylinder upwards, and connecting cylinder is equipped with locking groove, and locking knob component further includes tune
Nut is saved, tightening nut lower end is equipped with the groove with connecting cylinder cooperation, the convex ribs worked in coordination with locking groove are equipped with simultaneously in groove
Adjusting nut is made to be rotated around connecting cylinder, and cannot be extracted, the center of adjusting nut is equipped with the screw hole with stud cooperation, adjusting nut
Wear-resistant pad is equipped between cover board, stud lower end is equipped with the convex ring body of anti-back-out.
The bottom surface corner of above-mentioned operation console is both provided with non-slip mat.
The first above-mentioned fixed arm is mutually perpendicular to lifting unit.
A kind of orthopedic kirschner pin locating guider of the present invention, it is single including operation console, lifting unit, steering unit, guiding
Member, is vertically provided with lifting unit on operation console, lifting unit include lower housing, upper shell, be arranged at the in vivo battery of lower casing,
The screw rod and lifting nut that circuit board, motor, retarder and bolt coordinate, battery, circuit board and motor form electricity and return
Road, screw rod are engaged through retarder with the output shaft of motor, vertically offer at least one guide rail on upper shell, lifting nut with
Upper enclosure inner wall is slidably connected, and the periphery of lifting nut is provided with screw hole, and circuit board is connected with controller signals, is turned to single
Member includes cylinder, is disposed with lower gasket, sphere, upper gasket, latch segment, cover board, locking knob from the bottom to top in cylinder
Cylinder lower end is exposed in component, sphere lower end, and sphere is spindle rotationally arranged between lower gasket and upper gasket, locking knob component
In stud coordinate through through hole on cover board and latch segment, turn stud, latch segment moves down dynamic pressure and compels upper gasket, realizes and locks ball
Body prevents its rotation, and cylinder is equipped with the first fixed arm, and the first fixed arm end is equipped with guided rings, and guided rings are nested in upper shell
On, guided rings periphery is provided with through hole, and bolt passes through the through hole in guided rings, the spiral shell on guide rail and lifting nut on upper shell
Hole connects, and steering unit is vertically moved up or down along lifting unit central axes direction in controllable distance, and sphere lower end is equipped with second
Fixed arm, the second fixed arm lower end are equipped with sleeve, and guidance unit includes being oriented to target casing, the slip with being oriented to target casing one
Arm and guide sleeve, guide sleeve are made of fixed seat and draw pin set, and draw pin set, which is set in, to be oriented in target casing, at guide sleeve center
Equipped with for Kirschner wire by draw pin hole, travelling arm is mobilizable to be set in sleeve, design rationally, accurate positioning, be adapted to
Various direction inserting needles are fixed effectively prevents that there is a situation where deviate when being pierced into human body for Kirschner wire simultaneously.
The present invention's has the following advantages：
1st, when using Kirschner wire fixation, pin need not be guided with hand, guidance unit guides Kirschner wire inserting needle, effectively
Prevent that there is a situation where deviate when being pierced into human body for Kirschner wire；
2nd, lifting unit can select most suitable height with electric up-down, and governing speed saves operating time soon, and steering unit can
Arbitrarily to rotate, optimal needle angle is selected；
3rd, suitable for the Kirschner wire of different thicknesses, when using the Kirschner wire of different thicknesses, as long as replacing mating with Kirschner wire
Guide sleeve reduces medical treatment cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is lifting unit structure diagram.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 3 is the structure diagram of the present invention.
Reference numeral therein is：Operation console 1, lifting unit 2, lower housing 21, upper shell 22, battery 23, circuit board 24,
Motor 25, retarder 26, screw rod 27, lifting nut 28, guide rail 29, steering unit 3, cylinder 31, the first fixed arm 311, guiding
Ring 312, bolt 313, lower gasket 32, sphere 33, the second fixed arm 331, sleeve 332, upper gasket 34, latch segment 35, cover board 36,
Connecting cylinder 361, locking groove 362, stud 371, adjusting nut 372, convex ring body 373, wear-resistant pad 38, draw locking knob component 37
Lead unit 4, be oriented to target casing 41, mounting base 411, travelling arm 42, guide sleeve 43, fixed seat 44, draw pin set 45, draw pin hole 46,
Trip bolt 47, laser designator 5, non-slip mat 6, controller 7.
Fig. 1 to Fig. 3 is the structure diagram of the present invention.
As shown in the figure：
A kind of orthopedic kirschner pin locating guider, including operation console 1, lifting unit 2, steering unit 3, guidance unit 4, operation console
Lifting unit 2 is vertically provided on 1, lifting unit 2 includes lower housing 21, upper shell 22, the battery being arranged in lower housing 21
23rd, circuit board 24, motor 25, retarder 26 and the screw rod 27 and lifting nut 28 that are arranged at bolt cooperation in upper shell,
Battery 23, circuit board 24 and motor 25 form electrical circuit, and are connected using conducting wire, and screw rod 27 is through retarder 26 and motor 25
Output shaft is engaged, and the charging hole to charge to battery is provided on lower housing 21, and lower housing 21 is integrated with operation console 1 and is made,
Lower housing 21 engages or is threadedly coupled with 22 end of upper shell, and at least one guide rail 29 is vertically offered on upper shell 22, lifting
Nut 28 is slidably connected with 22 inner wall of upper shell, and the periphery of lifting nut 28 is provided with screw hole, circuit board 24 and controller 7
Signal connect, steering unit 3 include cylinder 31, be disposed with from the bottom to top in cylinder 31 lower gasket 32, sphere 33, on pad
Circle 34, latch segment 35, cover board 36, locking knob component 37, cover board 36 are threadedly coupled with 31 upper end of cylinder, 33 lower end of sphere dew
Go out 31 lower end of cylinder, sphere 33 is spindle rotationally arranged between lower gasket 32 and upper gasket 34, in locking knob component 37
Stud 371 coordinates through through hole on cover board 36 with latch segment 35, stud 371 is screwed clockwise, latch segment 35, which moves down dynamic pressure, compels
Upper gasket 34 realizes that lockking sphere 33 prevents it from rotating, if it is desired to adjust sphere rotational angle, unscrew stud 371 counterclockwise
The locking effect to sphere can be released, cylinder 31 is equipped with the first fixed arm 311, and 311 end of the first fixed arm is equipped with guiding
Ring 312, guided rings 312 are nested on upper shell 22, and 312 periphery of guided rings is provided with through hole, and bolt 313 passes through guided rings 312
On through hole, the guide rail 29 on upper shell 22 be connected with the screw hole on lifting nut 28, steering unit 3 is along 2 axis of lifting unit
Line direction is vertically moved up or down in controllable distance, and 33 lower end of sphere is equipped with the second fixed arm 331,331 lower end of the second fixed arm
Portion is equipped with sleeve 332, and guidance unit 4 includes being oriented to target casing 41, the travelling arm 42 with being oriented to 41 one of target casing and be oriented to
Set 43, guide sleeve 43 are made of fixed seat 44 and draw pin set 45, and draw pin set 45, which is set in, to be oriented in target casing 41, in guide sleeve 43
At the heart be equipped with for Kirschner wire by draw pin hole 46, draw pin hole 46 plays Kirschner wire guiding function, effectively prevents Kirschner wire from existing
There is a situation where deviateing when being pierced into human body, travelling arm 42 is mobilizable to be set in sleeve 332, and travelling arm 42 is in sleeve 332
It is interior to rotate and be slided along sleeve axial direction, it is oriented to target casing 41 and is equipped with mounting base 411, set in mounting base 411
There is a laser designator 5, laser designator 5 is miniature laser pen, can be with so when adjusting needle angle equipped with laser designator 5
For simulating Kirschner wire, while laser point falls to can determine entry point on the skin.
In embodiment, sleeve 332 is equipped with screw hole and connects to lock the trip bolt 47 of travelling arm 42, trip bolt 47
On be provided with, convenient for the spanner twisted, travelling arm 42 can be locked after needle angle is adjusted.
In embodiment, 32 upper end of lower gasket to be formed and 33 matched arc surface of sphere, upper gasket towards being recessed at center
34 lower ends towards be recessed at center to be formed with 33 matched arc surface of sphere, so rotate sphere more convenient, have simultaneously
Beneficial to the locking to sphere.
In embodiment, the number of guide rail 29 is three, and three guide rails 29 are uniformly distributed, and the angle between adjacent rails 29 is
120 °, corresponding, the screw hole number on lifting nut 28, the number of through-holes in guided rings 312, bolt 313 are also three, are led
Rail plays guiding role in steering unit lifting process, makes guided rings connection stress more using equally distributed three guide rails
Average, average force can make steering unit lifting more steady, smooth.
In embodiment, controller 7 is connected with 24 wireless signal of circuit board using wireless control, has avoided line traffic control wiring
Trouble, also eliminate the limitation of control pair controller installation site；In addition, wireless control, structure is simpler, using
It is safer.
In embodiment, 36 center of cover board is equipped with connecting cylinder 361 upwards, and connecting cylinder 361 is equipped with locking groove 362, locking rotating
Button component 37 further includes adjusting nut 372, and tightening nut lower end is equipped with the groove coordinated with connecting cylinder 361, be equipped in groove with
Convex ribs that locking groove 362 is worked in coordination simultaneously make adjusting nut 372 be rotated around connecting cylinder 361, and cannot extract, adjusting nut 372
Center be equipped with stud 371 coordinate screw hole, between adjusting nut 372 and cover board 36 be equipped with wear-resistant pad 38,371 lower end of stud
Portion is equipped with the convex ring body 373 of anti-back-out.
In embodiment, the bottom surface corner of operation console 1 is both provided with non-slip mat 6, and operation console is made more to stablize anti-sliding stop.
In embodiment, the first fixed arm 311 is mutually perpendicular to lifting unit 2.
The operation principle and operating method of the present invention：
Lifting unit is used to adjust the height of steering unit, guidance unit and fracture, and steering unit carries out Kirschner wire inserting needle angle
The adjusting of degree, guidance unit can guide Kirschner wire, ensure that channeling direction is not in deviation in boring procedure, is slided
Arm is mobilizable to be set in sleeve, is had to guide sleeve angle and position Secondary Control effect, ensure that Kirschner wire can be by
According to predetermined angular and position inserting needle；
It is rotated by controller through circuit board control motor, then by the rotation of motor screw rod is driven to rotate, then by screw rod with rising
The cooperation for dropping nut drives lifting of the guided rings lifting so as to fulfill steering unit and guidance unit, and the rising on controller is pressed
Button and the corresponding lifting for controlling rotating and reverse for motor, realizing steering unit and guidance unit respectively of decline button, such as：It presses
During rising button, motor rotates forward, and steering unit and guidance unit rise at this time；On the contrary, when pressing declines button, motor is then anti-
Turn, steering unit and guidance unit decline, by the control of controller, while equipped with Pause key, can make steering unit with
And guidance unit rests on required height；
Motor is bolted in through retarder drive screw turns, lifting nut on screw rod, and guided rings are nested on upper shell, guided rings
Periphery is provided with through hole, and bolt is connected through the through hole in guided rings, the screw hole on guide rail and lifting nut on upper shell, when
When screw rod rotates, lifting nut can only move up and down since its bolt is limited be subject to guide rail and can not be rotated along guide rail,
Realize the lifting of steering unit and guidance unit；
Sphere is just spindle rotationally arranged between lower gasket and upper gasket, and sphere drives the second fixed arm that can rest on three-dimensional space
Between a point, optimal needle angle can be selected, travelling arm is mobilizable to be set in sleeve, pull out or promote slide
Arm can be determined into row distance adjusting and the Secondary Control of needle angle according to preset needle angle and position
Position guides Kirschner wire.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (8)
1. a kind of orthopedic kirschner pin locating guider, it is characterized in that：Including operation console (1), lifting unit (2), steering unit
(3), guidance unit (4), lifting unit (2) is vertically provided on the operation console (1), and the lifting unit (2) includes lower casing
Body (21), upper shell (22), the battery (23) being arranged in lower housing (21), circuit board (24), motor (25), retarder (26)
And it is arranged at bolt coordinates in upper shell screw rod (27) and lifting nut (28), the lower housing (21) and operation console
(1) it is integrated and is made, the battery (23), circuit board (24) and motor (25) forms electrical circuit, and the screw rod (27) is through subtracting
Fast device (26) is engaged with the output shaft of motor (25), and at least one guide rail (29) is vertically offered on the upper shell (22),
The lifting nut (28) is slidably connected with upper shell (22) inner wall, and the periphery of the lifting nut (28) is provided with spiral shell
Hole, the circuit board (24) are connected with controller (7) signal, and the steering unit (3) includes cylinder (31), in cylinder (31)
Lower gasket (32), sphere (33), upper gasket (34), latch segment (35), cover board (36), locking knob are disposed with from the bottom to top
Cylinder (31) lower end is exposed in component (37), sphere (33) lower end, the sphere (33) be spindle rotationally arranged in it is described under
Between washer (32) and the upper gasket (34), the stud (371) in locking knob component (37) passes through through hole on cover board (36)
Coordinate with latch segment (35), turn stud (371), latch segment (35) moves down dynamic pressure and compels upper gasket (34), realizes and locks sphere
(33) its rotation is prevented, cylinder (31) is equipped with the first fixed arm (311), and the first fixed arm (311) end is equipped with guiding
Ring (312), the guided rings (312) are nested on upper shell (22), and guided rings (312) periphery is provided with through hole, bolt
(313) connect through the through hole in guided rings (312), the guide rail (29) on upper shell (22) and the screw hole on lifting nut (28)
It connects, the steering unit (3) is vertically moved up or down along the lifting unit (2) central axes direction in controllable distance, the sphere
(33) lower end is equipped with the second fixed arm (331), and the second fixed arm (331) lower end is equipped with sleeve (332), the guiding
Unit (4) includes being oriented to target casing (41) and is oriented to the travelling arm (42) of target casing (41) one and guide sleeve (43), described
Guide sleeve (43) is made of fixed seat (44) and draw pin set (45), and the draw pin set (45), which is set in, to be oriented in target casing (41),
At guide sleeve (43) center be equipped with for Kirschner wire by draw pin hole (46), the travelling arm (42) is mobilizable to be set in
In sleeve (332), the guiding target casing (41) is equipped with mounting base (411), and laser designator is provided in mounting base (411)
(5)。
2. a kind of orthopedic kirschner pin locating guider according to claim 1, it is characterized in that：The sleeve (332) is equipped with
Screw hole and the trip bolt (47) for connecting to lock travelling arm (42).
3. a kind of orthopedic kirschner pin locating guider according to claim 2, it is characterized in that：Lower gasket (32) upper end
Be recessed at towards center to be formed with the sphere (33) matched arc surface, upper gasket (34) lower end is towards recessed at center
It falls into and is formed and the sphere (33) matched arc surface.
4. a kind of orthopedic kirschner pin locating guider according to claim 3, it is characterized in that：The number of the guide rail (29)
For three, three guide rails (29) are uniformly distributed, and the angle between adjacent rails (29) is 120 °, corresponding, the lifting spiral shell
Screw hole number on female (28), the number of through-holes in the guided rings (312), the bolt (313) are also three.
5. a kind of orthopedic kirschner pin locating guider according to claim 4, it is characterized in that：The controller (7) and institute
State the connection of circuit board (24) wireless signal.
6. a kind of orthopedic kirschner pin locating guider according to claim 5, it is characterized in that：Cover board (36) center to
Connecting cylinder (361) is equipped with, the connecting cylinder (361) is equipped with locking groove (362), and the locking knob component (37) further includes
Adjusting nut (372), the tightening nut lower end are equipped with the groove with connecting cylinder (361) cooperation, are equipped in groove and locking groove
(362) convex ribs worked in coordination simultaneously make adjusting nut (372) be rotated around connecting cylinder (361), and cannot extract, the adjusting nut
(372) center is equipped with the screw hole with stud (371) cooperation, is equipped between the adjusting nut (372) and the cover board (36)
Wear-resistant pad (38), stud (371) lower end are equipped with the convex ring body (373) of anti-back-out.
7. a kind of orthopedic kirschner pin locating guider according to claim 6, it is characterized in that：The bottom of the operation console (1)
Face corner is both provided with non-slip mat (6).
8. a kind of orthopedic kirschner pin locating guider according to claim 7, it is characterized in that：First fixed arm
(311) it is mutually perpendicular to the lifting unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051947.3A CN108042199B (en) | 2018-01-19 | 2018-01-19 | A kind of orthopedic kirschner pin locating guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051947.3A CN108042199B (en) | 2018-01-19 | 2018-01-19 | A kind of orthopedic kirschner pin locating guider |
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| CN108042199A true CN108042199A (en) | 2018-05-18 |
| CN108042199B CN108042199B (en) | 2019-08-16 |
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| CN201810051947.3A Expired - Fee Related CN108042199B (en) | 2018-01-19 | 2018-01-19 | A kind of orthopedic kirschner pin locating guider |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009399A (en) * | 2018-06-20 | 2018-12-18 | 陈聚伍 | Fracture of neck of femur hollow nail accurate-location device |
| CN111772763A (en) * | 2020-07-30 | 2020-10-16 | 河南省中医院（河南中医药大学第二附属医院） | Nail guiding device is put in backbone operation |
| CN111839654A (en) * | 2020-07-24 | 2020-10-30 | 中南大学湘雅医院 | Electronic bone drill of direction location type |
| CN113288367A (en) * | 2021-06-17 | 2021-08-24 | 南通大学附属医院 | Medical treatment bone tumour is with intervention formula treatment device |
| CN113331925A (en) * | 2021-05-31 | 2021-09-03 | 南通市第一人民医院 | Deep hematoma puncture orientation mechanism of brain |
| CN113855206A (en) * | 2021-11-22 | 2021-12-31 | 开封市人民医院 | But quick adjustment's orthopedics kirschner wire location director |
| CN115444538A (en) * | 2022-09-13 | 2022-12-09 | 上海焰医数字医疗科技有限公司 | Guiding device for implanting steel plate for humerus proximal fracture |
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| CN103445853A (en) * | 2013-08-27 | 2013-12-18 | 徐兆万 | Suspension arm type odontoid guide needle sighting device |
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| CN109009399A (en) * | 2018-06-20 | 2018-12-18 | 陈聚伍 | Fracture of neck of femur hollow nail accurate-location device |
| CN109009399B (en) * | 2018-06-20 | 2020-12-11 | 陈聚伍 | Accurate positioner of hollow nail of femoral neck fracture |
| CN111839654A (en) * | 2020-07-24 | 2020-10-30 | 中南大学湘雅医院 | Electronic bone drill of direction location type |
| CN111839654B (en) * | 2020-07-24 | 2022-05-20 | 中南大学湘雅医院 | Guide positioning type electric bone drill |
| CN111772763A (en) * | 2020-07-30 | 2020-10-16 | 河南省中医院（河南中医药大学第二附属医院） | Nail guiding device is put in backbone operation |
| CN113331925A (en) * | 2021-05-31 | 2021-09-03 | 南通市第一人民医院 | Deep hematoma puncture orientation mechanism of brain |
| CN113288367A (en) * | 2021-06-17 | 2021-08-24 | 南通大学附属医院 | Medical treatment bone tumour is with intervention formula treatment device |
| CN113855206A (en) * | 2021-11-22 | 2021-12-31 | 开封市人民医院 | But quick adjustment's orthopedics kirschner wire location director |
| CN115444538A (en) * | 2022-09-13 | 2022-12-09 | 上海焰医数字医疗科技有限公司 | Guiding device for implanting steel plate for humerus proximal fracture |
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