CN104905870B - For sighting device fixed in pelvis - Google Patents

For sighting device fixed in pelvis Download PDF

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Publication number
CN104905870B
CN104905870B CN201510349481.1A CN201510349481A CN104905870B CN 104905870 B CN104905870 B CN 104905870B CN 201510349481 A CN201510349481 A CN 201510349481A CN 104905870 B CN104905870 B CN 104905870B
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China
Prior art keywords
transverse
component
locating piece
longitudinal
rotation
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CN104905870A (en
Inventor
张立海
唐佩福
胡磊
赵晶鑫
郭娜
卞庆武
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Beijing Exxon Medical Technology Development Co.,Ltd.
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BEIJING DEKANGJIAN MEDICAL TECHNOLOGY Co Ltd
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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
    • 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)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Prostheses (AREA)

Abstract

The present invention relates to one kind for fixed sighting device in pelvis, including locating piece and regulating mechanism.Locating piece has the guide through hole passed through for label needle.Regulating mechanism, which has, to be surrounded longitudinal rotary components of longitudinal axis rotation itself to surround longitudinal axis rotation drive locating piece, horizontal axis rotation drive locating piece surrounds the transverse rotation component of horizontal axis rotation and drive locating piece moves along the vertical and lateral respectively longitudinal translation component and transverse translation component is surrounded with itself.At least one of locating piece and four components removably or fixedly link together.The plane and the extending direction of guide through hole that vertical and horizontal are formed are in angle.The implantation target spot that the sighting device can assist doctor to be quickly accurately positioned hollow nail in the case where radiation number is less.

Description

For sighting device fixed in pelvis
Technical field
The present invention relates to a kind of surgical instruments, more particularly to one kind for fixed sighting device in pelvis.
Background technology
Fracture operation in orthopaedics is generally divided into two processes, respectively reseting procedure and fixation procedure.Reseting procedure is Refer to and the fracture Ipsilateral broken ends of fractured bone (part being subjected to displacement) is restored to home position, fixation procedure is the Ipsilateral broken ends of fractured bone that will have been resetted It is fixed by screw and strong side.
In fixation procedure, needing to find using sighting device needs fixed inserting needle path.In addition, in fixation procedure, Due to the particularity of pelvis bone type, projected image identification caused by the positive side position perspective of standard is difficult, therefore generally adopts The judgement of anchor point is carried out with outlet position and entrance bit image.Wherein, bulb is to head inclination when introitus pelvis bit slice is shot 45 °, bulb rearwardly tilts 45 when inferior pelvic aperture bit slice is shot.The perspective plane for exporting position and entrance position is vertical.
Patent CN201022710Y discloses a kind of basin three-dimensional sighting device, the feature of the basin three-dimensional sighting device X to Cooperation is moved in scale bar, two inner end of Y-direction scale bar by P locating pin axis, connects setting X locating pins, Y positioning on two outer ends respectively Nail, reference screw front end and P positioning screw top end are connected, and the socket of reference screw forepart sets parallel sleeve, parallel sleeve with Drill bushing connection cooperation, reference screw rear portion socket setting forward support block, aft support block, X distinguish on scale bar, Y-direction scale bar Socket setting X locating pieces, Y locating pieces, forward support block, aft support block pass through front rod, rear connecting rod and X locating pieces, Y respectively Locating piece is connected.The basin three-dimensional sighting device is complicated, needs using 3-D view CT, and the general hospitals of CT do not have in art Have, popularization degree is not high；CT 3-D views can not real-time judge position, human body situation after reset is different before relatively resetting, into needle path Diameter can change.Therefore, the three-dimensional aiming device is complicated for operation and cannot be accurately positioned.
Patent CN102579126A discloses a kind of transdermal screw fixation in vitro sighting device for treating pelvic fracture.Its structure is U-shaped mark The left upper end for determining light transmission frame is nail point sighting device, and centre is horizontal left guide pin channel, the upper right of U-shaped calibration light transmission frame End is entry point sighting device, and centre is horizontal inner sleeve tube passage, is set respectively on U-shaped calibration light transmission frame left wall, right side wall Calibration hole is put, demarcate bar is fixed on through demarcating hole on U-shaped calibration light transmission frame, and inner sleeve is inserted into entry point through inner sleeve tube passage and takes aim at In quasi- device, left fixation guide pin is inserted into left guide pin channel, and right fixation guide pin is inserted into through right guide pin channel in inner sleeve, and right guide pin leads to Road is arranged in inner sleeve.Although the present invention solve existing for 3-dimensional image navigation device it is of high cost, operating time is long, smart The defects such as true property is low.But the sighting device does not have scale, lacks adjustment foundation；Limited notch is needed, wound can be increased；Position Complexity, it is not easy to operate.
Patent CN204016466U discloses a kind of omnipotent guider of pelvis exterior fixing rack, the pelvis exterior fixing rack ten thousand Energy guider includes locator, External fixation screw sleeve, the protractor of angle adjustable；The locator is mounted on protractor Center location, angle can be adjusted, and the External fixation screw sleeve is mounted on locator, External fixation screw telescopic spindle vectorial angle device Radial direction.The omnipotent guider of pelvis exterior fixing rack, the preoperative angle of inclination that alaossisilii is measured in patient's CT film, fixed Position device and External fixation screw sleeve are adjusted to required angle, it will be able to External fixation screw quickly and accurately are implanted into pelvis, improved outer The accuracy of fixed pin implantation, simplifies surgical procedure.But the guider is needed using 3-D view CT, CT is general in art Hospital does not have, and popularization degree is not high；Device can not be fixed, it is difficult to CT Registration of Measuring Data.
In addition, being fixed in operation in pelvis, conventional method doctor and patient will be exposed to for a long time under X-ray radiation, made Into larger radiation injury.
To sum up, there is an urgent need for one kind at present in pelvis internal fixation operation to assist doctor in the case where radiation number is less It is quick to be accurately positioned implantation target spot and sighting device easy to operate.
Invention content
The problem of for the relevant technologies, can radiate the less feelings of number the purpose of the present invention is to provide a kind of Doctor is assisted quickly to be accurately positioned implantation target spot and easy to operate for fixed sighting device in pelvis under condition.
To achieve the above object, the present invention provides one kind and is used for fixed sighting device in pelvis, including：Locating piece has The guide through hole passed through for label needle；Regulating mechanism has and locating piece is driven to be rotated around horizontal axis around horizontal axis rotation with itself Transverse rotation component, with itself around the longitudinal axis rotation drive locating piece around the longitudinal axis rotation longitudinal rotary components and with It is held in position part and drives what locating piece moved along the vertical and lateral respectively relative to the static mode of vertical and horizontal rotary components Longitudinal translation component and transverse translation component, locating piece and longitudinal rotary components, transverse rotation component, longitudinal translation component and horizontal stroke It removably or fixedly links together at least one of translation component；Wherein, the plane that vertical and horizontal are formed Extending direction with guide through hole is in angle.
According to the present invention, locating piece and longitudinal translation component, transverse translation component, longitudinal rotary components and transverse rotation group A plug in part is detachably connected with it with merging；Locating piece is configured to handle-shaped.
According to the present invention, locating piece includes ontology and the first plug portion, wherein, hole is provided through in ontology to form Handle-shaped is stated, guide through hole and the first plug portion are located at the both sides of through hole；Longitudinal translation component, transverse translation component, longitudinal direction Component in rotary components and transverse rotation component with locating piece plug cooperation is provided with the second plug portion, the second plug portion and the The plug cooperation of one plug portion.
According to the present invention, the first plug portion is the protrusion protruded by ontology, and the second plug portion is hole；The extension of guide through hole The protrusion direction in direction, the extending direction of through hole and the first plug portion is vertical two-by-two each other.
According to the present invention, transverse rotation component and side of the locating piece plug with merging locating piece to be driven to surround horizontal axis rotation Formula is connected thereto；To drive, transverse rotation component rotates simultaneously longitudinal rotary components around the longitudinal axis and then drive locating piece surrounds the longitudinal axis The mode of rotation is connect with transverse rotation component；Transverse translation component with drive longitudinal rotary components laterally move and and then band The mode that dynamic transverse rotation component and locating piece laterally move is connect with longitudinal rotary components；Longitudinal translation component is to drive horizontal stroke It moves longitudinally to translation component and and then side that longitudinal rotary components, transverse rotation component and locating piece is driven to move longitudinally Formula is connect with transverse translation component.
According to the present invention, longitudinal translation component includes longitudinally arranged the first sliding groove, is slidably disposed on the first cunning The first sliding block, the first rotating part in slot and in a manner of the slip for being converted to the first sliding block by the first rotating part The first screw pair of connection between, wherein, side of first sliding block transverse translation component to be driven to move longitudinally Formula is connected thereto；And/or transverse translation component includes the second sliding slot being arranged along the horizontal, is slidably disposed in second sliding slot The second sliding block, the second rotating part and connected in a manner of the slip for being converted to the second sliding block by the second rotating part The second screw pair between, wherein, the second sliding block in a manner of longitudinal rotary components to be driven to laterally move with It is connected.
According to the present invention, longitudinal translation component includes longitudinally arranged the first sliding groove, is slidably disposed on the first cunning The first sliding block, the first rotating part in slot and in a manner of the slip for being converted to the first sliding block by the first rotating part The first screw pair of connection between, wherein, side of first sliding block transverse translation component to be driven to move longitudinally Formula is connected thereto.
According to the present invention, transverse translation component includes the second sliding slot being arranged along the horizontal, is slidably disposed on the second cunning The second sliding block, the second rotating part in slot and in a manner of the slip for being converted to the second sliding block by the second rotating part The second screw pair of connection between, wherein, side of second sliding block longitudinal rotary components to be driven to laterally move Formula is connected thereto.
According to the present invention, longitudinal translation component further includes two clutch shaft bearings and corresponding two first bearing seats, wherein, The both ends of leading screw in first screw pair are arranged a clutch shaft bearing and corresponding first bearing seat, and two respectively One bearing block is connect respectively with the both ends of the first sliding groove；And/or longitudinal translation component further includes the first sliding block of connection and laterally puts down Move the first connecting plate of component；And/or transverse translation component further includes two second bearings and corresponding two second bearing seats, In, the both ends of the leading screw in the second screw pair are arranged a second bearing and corresponding second bearing seat, and two respectively A second bearing seat is connect respectively with the both ends of second sliding slot；And/or transverse translation component further includes the second sliding block of connection and indulges To the second connecting plate of rotary components.
According to the present invention, longitudinal translation component further includes two clutch shaft bearings and corresponding two first bearing seats, wherein, The both ends of leading screw in first screw pair are arranged a clutch shaft bearing and corresponding first bearing seat, and two respectively One bearing block is connect respectively with the both ends of the first sliding groove.
According to the present invention, longitudinal translation component further includes the first connecting plate of the first sliding block of connection and transverse translation component.
According to the present invention, transverse translation component further includes two second bearings and corresponding two second bearing seats, wherein, The both ends of leading screw in second screw pair are arranged a second bearing and corresponding second bearing seat, and two respectively Two bearing bracket is connect respectively with the both ends of second sliding slot.
According to the present invention, transverse translation component further includes the second connecting plate of the second sliding block of connection and longitudinal rotary components.
According to the present invention, longitudinal rotary components include can surround the longitudinal axis rotation the first rotating part, so that the first rotating part The first shell on the first rotating part can be set in the mode for wherein rotating and moving with it, is revolved with the screw hole in the first shell Merge selectively against with the first screw element of periphery wall for being detached from the first rotating part, wherein, the first rotating part is to drive horizontal stroke It is connect to the mode that rotary components rotate with it with transverse rotation component, transverse translation component is to drive the first shell transverse shifting Mode be connected thereto；And/or transverse rotation component include can surround horizontal axis rotation the second rotating part, so that the second rotating part Screw hole in the second housing and second housing that can be set on the second rotating part in the mode for wherein rotating and moving with it revolves Merge selectively against the second screw element of the periphery wall with the second rotating part of disengaging, wherein, the second rotating part is fixed to drive The mode that position part rotates with it is connected thereto, and longitudinal rotary components are connected thereto in a manner of second housing is driven to rotate with it.
According to the present invention, longitudinal rotary components include can surround the longitudinal axis rotation the first rotating part, so that the first rotating part The first shell on the first rotating part can be set in the mode for wherein rotating and moving with it, is revolved with the screw hole in the first shell Merge selectively against with the first screw element for being detached from the first rotating part, wherein, the first rotating part is to drive transverse rotation group The mode that part rotates with it is connect with transverse rotation component, transverse translation component in a manner of driving the first shell transverse shifting with It is connected.
According to the present invention, transverse rotation component includes that the second rotating part of horizontal axis rotation can be surrounded, so that the second rotating part Screw hole in the second housing and second housing that can be set on the second rotating part in the mode for wherein rotating and moving with it revolves Merge selectively against with the second screw element for being detached from the second rotating part, wherein, the second rotating part is to drive locating piece with it The mode of rotation is connected thereto, and longitudinal rotary components are connected thereto in a manner of second housing is driven to rotate with it.
According to the present invention, the first rotating part includes can surrounding the first dialing knob of longitudinal axis rotation, to be revolved with the first scale Mode the first knob pedestal connected to it of button rotation and the mode quarter connected to it to be rotated with the first knob pedestal Scale, the first shell include the first rotary sleeve for forming its periphery wall and the first knob connector for forming its bottom wall, wherein, the One shell is set on the first knob pedestal and dial and the first dialing knob are located at the two opposite sides of the first shell, the first rotation Button pedestal has shaft part, and shaft part connect across the first knob connector with the first dialing knob, and dial is to drive transverse rotation The mode that component rotates with it is connect with transverse rotation component；And/or second rotating part include can surround horizontal axis rotation second Dialing knob, with the mode rotated with the second dialing knob the second knob pedestal connected to it and with the second knob bottom The mode fixture base connected to it of seat rotation, is provided with scale, transverse rotation component further includes setting in fixture base Fixture in fixture base to be rotated with fixture base, the first plug portion are the protrusion protruded by ontology, and the second plug portion is Hole；Hole is arranged in fixture, and protrusion is contained in hole and by clamp, and second housing includes forming the second rotation of its periphery wall Pivoted housing and the second knob connector for forming its bottom wall, wherein, second housing is set on the second knob pedestal and fixture base It is located at the two opposite sides of second housing with the second dialing knob, the second knob pedestal has shaft part, and shaft part connects across the second knob Fitting is connect with the second dialing knob.
According to the present invention, the first rotating part includes can surrounding the first dialing knob of longitudinal axis rotation, to be revolved with the first scale Mode the first knob pedestal connected to it of button rotation and the mode quarter connected to it to be rotated with the first knob pedestal Scale, dial are connect in a manner of transverse rotation component is driven to rotate with it with transverse rotation component, and the first shell includes structure Into the first knob connector of its bottom wall of the first rotary sleeve and composition of its periphery wall, wherein, the first shell is set in the first rotation On button pedestal and dial and the first dialing knob are located at the two opposite sides of the first shell, and the first knob pedestal has shaft part, axis Section is connect across the first knob connector with the first dialing knob.
According to the present invention, the first rotating part includes can surrounding the first dialing knob of longitudinal axis rotation, to be revolved with the first scale Mode the first knob pedestal connected to it of button rotation and the mode quarter connected to it to be rotated with the first knob pedestal Scale, dial are connect in a manner of transverse rotation component is driven to rotate with it with transverse rotation component.
According to the present invention, the first shell includes the first rotary sleeve for forming its periphery wall and the first knob for forming its bottom wall Connector, wherein, the first shell is set on the first knob pedestal and dial and the first dialing knob are located at the first shell Two opposite sides, the first knob pedestal have shaft part, and shaft part is connect across the first knob connector with the first dialing knob.
According to the present invention, the second rotating part includes can surrounding the second dialing knob of horizontal axis rotation, to be revolved with the second scale Mode the second knob pedestal connected to it of button rotation and the mode folder connected to it to be rotated with the second knob pedestal Have pedestal, scale is provided in fixture base, transverse rotation component, which further includes, to be arranged in fixture base with fixture base The fixture of rotation, the first plug portion are the protrusion protruded by ontology, and the second plug portion is hole；Hole is arranged in fixture, and protrusion is held It is contained in hole and by clamp, second housing includes the second rotary sleeve for forming its periphery wall and the second rotation for forming its bottom wall Button connector, wherein, second housing is set on the second knob pedestal and fixture base and the second dialing knob are located at outside second The two opposite sides of shell, the second knob pedestal have shaft part, and shaft part is connect across the second knob connector with the second dialing knob.
According to the present invention, the second rotating part includes can surrounding the second dialing knob of horizontal axis rotation, to be revolved with the second scale Mode the second knob pedestal connected to it of button rotation and the mode folder connected to it to be rotated with the second knob pedestal Have pedestal, scale is provided in fixture base, transverse rotation component, which further includes, to be arranged in fixture base with fixture base The fixture of rotation, the first plug portion are the protrusion protruded by ontology, and the second plug portion is hole；Hole is arranged in fixture, and protrusion is held It is contained in hole and by clamp.
According to the present invention, second housing includes the second rotary sleeve for forming its periphery wall and the second knob for forming its bottom wall Connector, wherein, second housing is set on the second knob pedestal and fixture base and the second dialing knob are located at second housing Two opposite sides, the second knob pedestal has shaft part, and shaft part connect across the second knob connector with the second dialing knob.
According to the present invention, longitudinal rotary components further include the first L-shaped connecting plate, have the first branch at right angles connected With the second branch, wherein, transverse translation component in a manner of the first L-shaped connecting plate to be driven to laterally move with the first branch connect Connect, the second branch in a manner of making the first shell with the first L-shaped connecting plate transverse shifting with the first cage connection；And/or longitudinal direction Rotary components further include the second L-shaped connecting plate, have the third branch and the 4th branch that at right angles connect, third branch so that Second L-shaped connecting plate is connected thereto with the mode that the first rotating part rotates, the 4th branch so that transverse rotation component with the second L-shaped The mode of connecting plate rotation is connect with transverse rotation component.
According to the present invention, longitudinal rotary components further include the first L-shaped connecting plate, have the first branch at right angles connected With the second branch, wherein, transverse translation component in a manner of the first L-shaped connecting plate to be driven to laterally move with the first branch connect Connect, the second branch in a manner of making the first shell with the first L-shaped connecting plate transverse shifting with the first cage connection.
According to the present invention, longitudinal rotary components further include the second L-shaped connecting plate, have the third branch at right angles connected With the 4th branch, third branch by make the second L-shaped connecting plate with the first rotating part rotate in a manner of be connected thereto, the 4th branch with Transverse rotation component is made to be connect with the mode that the second L-shaped connecting plate rotates with transverse rotation component.
Compared with the prior art, beneficial effects of the present invention are：
The present invention's is used for fixed sighting device in pelvis, and there is locating piece therein the guiding passed through for label needle to lead to Hole.The regulating mechanism of this sighting device has longitudinal rotary components, transverse rotation component, longitudinal translation component and transverse translation group Part.Longitudinal rotary components drive locating piece to be rotated around the longitudinal axis with itself around longitudinal axis rotation, and transverse rotation component is enclosed with itself Being rotated around horizontal axis drives locating piece to be rotated around horizontal axis, and longitudinal translation component is rotated with being held in position part relative to vertical and horizontal The static mode of component drives locating piece to move longitudinally, and transverse translation component is revolved with being held in position part relative to vertical and horizontal Turning the static mode of component drives locating piece to laterally move.Wherein, vertical and horizontal are formed plane and guide through hole Extending direction is in angle.In surgical procedure, the first step disposes sighting device, makes sighting device as the placing attitude of C-arm, (i.e. locating piece 5 does the transverse direction side that the longitudinal direction vertically moved and locating piece 5 laterally move for sighting device horizontal and vertical To) determined by plane and the sagittal plane of human body angle at 45 °, then will label needle be inserted into guide through hole, ensure just, side position all It can be seen that the label of label needle.Second step is shot the X-ray of outlet position using C-arm, is planned on X-ray into nail point Position, and pass through the position of transverse rotation component and longitudinal translation component adjusting locating piece, that is, have adjusted guide through hole and label The position of needle.Third walks, and using the X-ray of C-arm shooting entrance position, the position into nail point is planned on X-ray, and pass through vertical The position of locating piece is adjusted to rotary components and transverse translation component, that is, have adjusted guide through hole and marks the position of needle.4th Step is implanted into guide pin.
In the present invention, the principle that two vertical planes determine the straight line of three dimensions is employed.It is hung down according to two Deliver directly shadow image adjust respectively locating piece each shadow face pose (according to outlet position X-ray pass through transverse rotation component The position of locating piece is adjusted with longitudinal translation component, longitudinal rotary components and transverse translation group are passed through according to the X-ray of entrance position Part adjust locating piece position), as a result, determine guide pin implantation path.Specifically, pass through longitudinal rotary components, transverse rotation This 4 components of component, longitudinal translation component and transverse translation component control adjusting of the locating piece in one degree of freedom respectively, come Realize adjusting of the locating piece in 4 degree of freedom.It can assist doctor is quick, is accurately positioned hollow nail to be implanted into target spot and appearance in this way State reduces operating time, and without substantially reduction taking x-rays number, and then reduces the injury to doctor and patient.Also, it adjusts This 4 components are saved to realize the sequencing of the adjusting of 4 degree of freedom on the pose of locating piece without influence.Therefore, this sighting device It is easy to operate, avoid the re-adjustments to 4 degree of freedom, and then reduce operating time.
Description of the drawings
Fig. 1 is the structure diagram for one embodiment of fixed sighting device in pelvis of the present invention, wherein, positioning Part is not connected with regulating mechanism；
Fig. 2 is the Structure explosion diagram of the longitudinal translation component of the sighting device in Fig. 1；
Fig. 3 is the Structure explosion diagram of the transverse translation component of the sighting device in Fig. 1；
Fig. 4 is the Structure explosion diagram of longitudinal rotary components of the sighting device in Fig. 1；
Fig. 5 is the Structure explosion diagram of the transverse rotation component of the sighting device in Fig. 1；
Fig. 6 is the stereoscopic schematic diagram of the locating piece of the sighting device in Fig. 1；
Fig. 7 is installation position schematic diagram of the sighting device in operation in Fig. 1.
Specific embodiment
The specific embodiment of the invention is described below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 7, one embodiment for fixed sighting device in pelvis of the invention, including locating piece 5 And regulating mechanism.Locating piece 5 has guide through hole 501, and in operation, label needle passes through guide through hole 501, is oriented to as a result, logical Positioning action is played in hole 501 to label needle.And regulating mechanism has longitudinal translation component 1, transverse translation component 2, longitudinal direction rotation Component 3 and transverse rotation component 4.Wherein, transverse rotation component 4 drives locating piece 5 to surround horizontal axis with itself around horizontal axis rotation Rotation, i.e. transverse rotation component 4 drive locating piece 5 to be rotated around horizontal axis by itself around the rotation of horizontal axis.Wherein, laterally The rotation itself done around the part rotated to be in the component of horizontal axis or whole parts around horizontal axis of rotary components 4. Longitudinal rotary components 3 drive locating piece 5 to be rotated around the longitudinal axis itself to surround longitudinal axis rotation, i.e., longitudinal rotary components 3 pass through certainly Body drives locating piece 5 to be rotated around the longitudinal axis around the rotation of the longitudinal axis.Wherein, the rotation for itself surrounding the longitudinal axis of longitudinal rotary components Switch to the part in the component or whole part does rotation around the longitudinal axis.Longitudinal translation component 1 is to be held in position 5 phase of part Locating piece 5 is driven to move longitudinally the static mode of longitudinal rotary components 3 and transverse rotation component 4, i.e. longitudinal translation group Part 1 drives locating piece 5 to move longitudinally, and ensures locating piece 5 relative to transverse rotation component 4 during the longitudinal movement It is that static (i.e. locating piece 5 is neither relatively rotated about transverse rotation component 4 and longitudinal rotary components 3 with longitudinal rotary components 3 Also it does not relatively move).Transverse translation component 2 is quiet relative to longitudinal rotary components 3 and transverse rotation component 4 to be held in position part 5 Mode only drives locating piece 5 to laterally move, i.e., transverse translation component 2 drives locating piece 5 to laterally move, and in the transverse direction Ensure that locating piece 5 relative to transverse rotation component 4 and longitudinal rotary components 3 is that static (i.e. locating piece 5 closes in mobile process It neither relatively rotates nor relatively moves in transverse rotation component 4 and longitudinal rotary components 3).Specifically, locating piece 5 and longitudinal direction At least one of rotary components 3, transverse rotation component 4, longitudinal translation component 1 and transverse translation component 2 are removably or solid Surely it links together.In addition, the extending direction of plane and guide through hole 501 that vertical and horizontal are formed (marks needle Direction of insertion) in angle, that is to say, that the direction of insertion for marking needle is to do the longitudinal direction vertically moved and positioning with locating piece 5 There is the angle of non-zero-degree between the plane that the horizontal direction that part 5 laterally moves is formed.It is understood that under common situation, In surgical procedure, mark the direction of insertion of needle will not be along above-mentioned transverse direction and above-mentioned longitudinal direction, that is, under common situation, performing the operation Cheng Zhong, extending direction (direction of insertion for marking needle) and the plane that vertical and horizontal are formed of guide through hole 501 are in angle.
Wherein, " longitudinal direction " and " transverse direction " mentioned in the present invention orients with reference to Fig. 1, that is, longitudinal translation group in Fig. 1 Part 1 drives the direction that locating piece 5 moves, and for " longitudinal direction " (being represented in Fig. 1 with " Y "), transverse translation component 2 drives positioning in Fig. 1 The direction that part 5 moves is " transverse direction " (being represented in Fig. 1 with " X ").And axis of longitudinal axis when to be longitudinal rotary components 3 rotate, it is horizontal Axis when axis is rotated for transverse rotation component 4.Axis oriented normal is in above-mentioned transverse direction, and horizontal axis is perpendicular to above-mentioned longitudinal direction.
In surgical procedure, the first step disposes sighting device as shown in Figure 7, makes the placing attitude one of sighting device and C-arm Sample, (i.e. locating piece 5 does the transverse direction that the longitudinal direction vertically moved and locating piece 5 laterally move for sighting device horizontal and vertical Direction) determined by plane and the sagittal plane of human body angle at 45 ° (is marked) with " A ", label needle is then inserted into guide through hole 501, ensure just, side position it can be seen that label needle label.Second step shoots the X-ray of outlet position using C-arm, in X The position into nail point is planned on mating plate, and passes through the position of transverse rotation component and longitudinal translation component adjusting locating piece, that is, is adjusted It has saved guide through hole 501 and has marked the position of needle.Third walks, and using the X-ray of C-arm shooting entrance position, is planned on X-ray Enter the position of nail point, and pass through the position of longitudinal rotary components and transverse translation component adjusting locating piece, that is, it is logical to have adjusted guiding Hole 501 and the position of label needle.4th step is implanted into guide pin.
In addition, in the present invention, the principle that two vertical planes determine the straight line of three dimensions is employed.According to two A upright projection image adjusts pose of the locating piece on each perspective plane and (passes through transverse rotation group according to the X-ray of outlet position respectively Part and longitudinal translation component adjust the position of locating piece, pass through longitudinal rotary components and transverse translation according to the X-ray of entrance position Component adjusts the position of locating piece), thereby determine that the implantation path of guide pin.Specifically, it is revolved by longitudinal rotary components 3, laterally Turn component 4, longitudinal translation component 1 and transverse translation component 2 this 4 components and control locating piece 5 respectively in one degree of freedom It adjusts, to realize adjusting of the locating piece 5 in 4 degree of freedom.It can assist doctor is quick, is accurately positioned hollow nail to be implanted into this way Target spot and posture, it is easy to operate, operating time is reduced, and without substantially reduction taking x-rays number, and then reduce to doctor and trouble The injury of person.Also, this 4 components are adjusted to realize the sequencing of the adjusting of 4 degree of freedom to the pose of locating piece 5 without shadow It rings.Therefore, this sighting device is easy to operate, avoids the re-adjustments to 4 degree of freedom, and then reduce operating time.
Specifically, with reference to Fig. 1, in the present embodiment, what transverse rotation component 4 was rotated with driving locating piece 5 around horizontal axis Mode is connect with locating piece 5, that is, transverse rotation component 4 is connect with locating piece 5, and itself rotation around horizontal axis is passed to Locating piece 5 so that locating piece 5 is rotated also around horizontal axis, and then so that guide through hole 501 is rotated also around horizontal axis, i.e., so that mark Remember that the insertion path of needle is rotated around horizontal axis.
To drive, transverse rotation component 4 rotates simultaneously longitudinal rotary components 3 around the longitudinal axis and then drive locating piece 5 surrounds the longitudinal axis The mode of rotation is connect with transverse rotation component 4, that is, longitudinal rotary components 3 are connect, and itself is enclosed with transverse rotation component 4 Rotation around the longitudinal axis passes to transverse rotation component 4 so that transverse rotation component 4 is rotated around the longitudinal axis, and due to transverse rotation Component 4 is connect with locating piece 5, and be further driven to locating piece 5 around the longitudinal axis rotate so that guide through hole 501 also around The longitudinal axis rotates, i.e., so that the insertion path of label needle is rotated around the longitudinal axis.In other words, longitudinal rotary components 3 pass through transverse rotation Component 4 drives locating piece 5 to be rotated around the longitudinal axis indirectly, and in this rotary course, locating piece 5 is relative to transverse rotation component 4 Static (i.e. locating piece 5 about the neither movement of transverse rotation component 4 nor rotates).
Transverse translation component 2 is laterally moved with the longitudinal rotary components 3 of drive and and then drives transverse rotation component 4 and determine The mode that position part 5 laterally moves is connect with longitudinal rotary components 3, that is, and transverse translation component 2 is connect with longitudinal rotary components 3, And longitudinal rotary components 3 is driven to laterally move, and due to longitudinal rotary components 3 connect with transverse rotation component 4 and laterally Rotary components 4 are connect with locating piece 5, and are further driven to transverse rotation component 4 and locating piece 5 laterally moves, so that Guide through hole 501 also laterally moves, i.e., so that the insertion path of label needle laterally moves.In other words, transverse translation component 2 Locating piece 5 is driven to laterally move, and in this transverse shifting mistake indirectly by longitudinal rotary components 3 and transverse rotation component 4 Cheng Zhong, static (i.e. locating piece 5 is relative to longitudinal rotation group relative to longitudinal rotary components 3 and transverse rotation component 4 for locating piece 5 Part 3 and transverse rotation component 4 are neither rotated nor are moved).
Longitudinal translation component 1 is to drive transverse translation component 2 to move longitudinally and and then drive longitudinal rotary components 3, horizontal The mode to move longitudinally to rotary components 4 and locating piece 5 is connect with transverse translation component 2, that is, longitudinal translation component 1 and horizontal stroke It is connected, and transverse translation component 2 is driven to move longitudinally to translation component 2, and since transverse translation component 2 and longitudinal direction rotate Component 3 connects, longitudinal rotary components 3 are connect with transverse rotation component 4 and transverse rotation component 4 is connect with locating piece 5, and Transverse translation component 2, longitudinal rotary components 3, transverse rotation component 4 and locating piece 5 is further driven to move longitudinally, and then make It obtains guide through hole 501 also to move longitudinally, i.e., so that the insertion path of label needle moves longitudinally.In other words, longitudinal translation group Part 1 drives locating piece 5 to longitudinally translate indirectly by transverse translation component 2, longitudinal rotary components 3, transverse rotation component 4, and And in this longitudinal movement, locating piece 5 is relative to longitudinal rotary components 3, transverse rotation component 4 and transverse translation component 2 It is static that (i.e. locating piece 5 is neither rotated nor is moved relative to longitudinal rotary components 3, transverse rotation component 4 and transverse translation component 2 It is dynamic).
In conclusion transverse rotation component 4 is connect with locating piece 5, in the present embodiment removably or to be fixedly connected Together, driving locating piece 5 is rotated around horizontal axis.Longitudinal rotary components 3 are connect with transverse rotation component 4, drive transverse rotation Component 4 is rotated with locating piece 5 around the longitudinal axis together.Transverse translation component 2 is connect with longitudinal rotary components 3, drives longitudinal direction rotation Component 3, transverse rotation component 4 and locating piece 5 laterally move together.Longitudinal translation component 1 connects with transverse translation component 2 It connects, driving transverse translation component 2, longitudinal rotary components 3, transverse rotation component 4 and locating piece 5 move longitudinally together.By This, operation longitudinal translation component 1, transverse translation component 2, longitudinal rotary components 3 and transverse rotation component 4 this 4 components can be with Adjusting of the control locating piece 5 in one degree of freedom respectively, and this 4 components are adjusted to realize the adjusting of 4 degree of freedom Sequencing is on the pose of locating piece 5 without influence.Whereby, the manipulation of doctor is facilitated, is reduced in operation due to operation error Extend the situation of operating time.Certainly, above-mentioned longitudinal translation component 1, transverse translation component 2, laterally longitudinal rotary components 3, rotation Turn component 4, only 5 sequentially connected structure of locating piece, one embodiment of the present of invention.In other alternative-embodiments, only If four components can be made to control the structure of position of the locating piece 5 in 4 degree of freedom respectively, as long as that is, control is fixed respectively Position part 5 moves longitudinally, laterally moves, being rotated around the longitudinal axis and around the structure that horizontal axis rotates, the protection in the present invention In the range of.For example, locating piece can be with one in longitudinal translation component, transverse translation component, longitudinal rotary components removably Or it is permanently connected.
4 components of above-mentioned the present embodiment detailed further below and the concrete structure of locating piece 5：
Referring to Figures 1 and 2, in the present embodiment, longitudinal translation component 1 includes the first sliding groove 101, the first sliding block 105, the One rotating part 107, the first screw pair, the first connecting plate 106, fixing piece 108 and two clutch shaft bearings are (in Fig. 1 and Fig. 2 It is not shown) and corresponding two first bearing seats 102.
Specifically, the first sliding groove 101 is longitudinally arranged, and the leading screw 103 of the first screw pair is slided longitudinally through first Slot 101, and it is arranged a clutch shaft bearing and corresponding first bearing seat 102 respectively at the both ends of the leading screw 103, and two Both ends of one bearing block 102 respectively with the first sliding groove 101 are connect, and leading screw 103 is removably secured to the first sliding groove as a result, In 101.First rotating part 107 is connected to one end of leading screw 103, and the rotation driving leading screw 103 of the first rotating part 107 is therewith Rotation.The nut 104 of the first screw pair on leading screw 103 is connect with the first sliding block 105, and the first sliding block 105 can be slided It is arranged on dynamicly in the first sliding groove 101, the rotation of leading screw 103 as a result, drives the first sliding block 105 to slide.To sum up, the first rotating part 107 rotation drives the leading screw 103 of the first screw pair to rotate, and screws the spiral shell of the first screw pair on leading screw 103 Mother 104 follows the rotation of leading screw 103 to vertically move, and the longitudinal movement of the nut 104 drives the first sliding block 105 in the first sliding groove It is slided in 101.The first screw pair is connected between the first rotating part 107 and the first sliding block 105 as a result, by the first turn The slip for being converted into the first sliding block 105 of part 107.Further, the first sliding block 105 is to drive transverse translation component 2 along vertical It is connect to mobile mode with transverse translation component 2, that is, the first sliding block 105 is connect, and drive transverse direction with transverse translation component 2 Component 2 is translated to vertically move with it.In the present embodiment, the first connecting plate 106 connects the first sliding block 105 and transverse translation component 2, The longitudinal movement of the first sliding block 105 is passed to transverse shifting component.Also, first wins in succession 106 is directly connected to by screw On the first sliding block 105.It certainly, also can by the first connecting plate 106 by connection mode well known to other skilled in the art Releasably or it is permanently attached on the first sliding block 105.Or first connecting plate 106 can be also integrated with the first sliding block 105.It can Understand, in the present embodiment, the first rotating part 107 is rotated by doctor locating piece 5 to be driven to move longitudinally, it can be convenient Locating piece is moved to the implantation target spot of planning guide pin, surgical procedure is convenient.
Preferably, the first rotating part 107 is knurled nut, and the first sliding groove 101 is dovetail groove.In addition, in the first sliding groove 101 Outer surface on be provided with scale, according to this scale, the scale value for representing lengthwise position can be read in doctor, and then is obtained in operation Take the offset that locating piece has moved.
With continued reference to Fig. 1, fixing piece 108 is arranged in the first sliding groove 101, and is separately positioned on the first sliding block 105 The two opposite sides of one sliding slot 101.As a result, by the fixing piece 108, longitudinal translation component 1 is fixed on such as operating table, into And entire sighting device is fixed on operating table.Preferably, fixing piece 108 is connected directly between by screw in the first sliding groove 101. Certainly, the present invention is not limited to this, also can be removable by fixing piece 108 by connection mode well known to other skilled in the art It unloads ground or is permanently attached in the first sliding groove 101.Or fixing piece 108 can be also integrated with the first sliding groove 101.
With reference to Fig. 1 and Fig. 3, in the present embodiment, transverse translation component 2 includes second sliding slot 201, the second sliding block 205, the Two rotating parts 207, the second screw pair, the second connecting plate 206 and two second bearings (being not shown in Fig. 1 and Fig. 3) and phase Two second bearing seats 202 answered.
Specifically, second sliding slot 201 is arranged along the horizontal, and the leading screw 203 of the second screw pair is slided longitudinally through second Slot 201, and it is arranged a second bearing and corresponding second bearing seat 202 respectively at the both ends of the leading screw 203, and two Both ends of the two bearing bracket 202 respectively with second sliding slot 201 are connect, and leading screw 203 is removably secured to second sliding slot as a result, In 201.Second rotating part 207 is connected to one end of leading screw 203, and the rotation driving leading screw of the second rotating part 207 therewith turns It is dynamic.The nut 204 of the second screw pair on leading screw 203 is connect with the second sliding block 205, and the second sliding block 205 is slidably Ground is arranged in second sliding slot 201, and the rotation of leading screw 203 as a result, drives the second sliding block 205 to slide.To sum up, the second rotating part 207 rotation drives the leading screw 203 of the second screw pair to rotate, and screws the spiral shell of the second screw pair on leading screw 203 Mother 204 follows the rotation of leading screw 203 to laterally move, and the transverse shifting of the nut 204 drives the second sliding block 205 in second sliding slot It is slided in 201.The second screw pair is connected between the second rotating part 207 and the second sliding block 205 as a result, by the second turn The slip for being converted into the second sliding block 205 of part 207.Further, the second sliding block 205 is to drive longitudinal rotary components 3 along horizontal stroke It is connect to mobile mode with longitudinal rotary components 3, that is, the second sliding block 205 is connect, and drive longitudinal direction with longitudinal rotary components 3 Rotary components 3 are with its transverse shifting.In the present embodiment, the second sliding block of the second connecting plate 206 connection 205 and longitudinal rotary components 3, The transverse shifting of the second sliding block 205 is passed to longitudinal rotary components 3.Also, second wins in succession 206 is directly connected to by screw On the second sliding block 205.Certainly, second can also be won in succession by connection mode well known to other skilled in the art 206 can Releasably or it is permanently attached on the second sliding block 205.Or second win in succession 206 and second sliding block 205 or integral piece.It can Understand, in the present embodiment, the second rotating part 207 is rotated by doctor locating piece 5 to be driven to laterally move, it can be convenient Locating piece is moved to the implantation target spot of planning guide pin, surgical procedure is convenient.
Preferably, the second rotating part 207 is knurled nut, and second sliding slot 201 is dovetail groove.In addition, in second sliding slot 201 Outer surface on be provided with scale, according to this scale, the scale value for representing lateral position can be read in doctor, and then is obtained in operation Take the offset that locating piece has moved.
In addition, in the present embodiment, with reference to Fig. 1, first wins in succession 106 connect, such as connected by screw with second sliding slot 201 It connects.The first sliding block 105 is won in succession by first and 106 is connect with second sliding slot 201 as a result, moves longitudinally in the first sliding block 105 When, second sliding slot 201 moves longitudinally together therewith, so that entire transverse translation component 2 moves longitudinally.The structure The first sliding block 105 is realized to connect with transverse translation component 2 in a manner of transverse translation component 2 to be driven to move longitudinally, and Longitudinal translation component 1 is also achieved to connect with transverse translation component 2 in a manner of transverse translation component 2 to be driven to move longitudinally.
With reference to Fig. 1 and Fig. 4, longitudinal rotary components 3 include the first rotating part, the first shell and the first screw element 306.Specifically Ground, the first rotating part can surround the longitudinal axis rotate and in a manner of transverse rotation component 4 to be driven to rotate with it with transverse rotation component 4 Connection, that is, the first rotating part is connect with transverse rotation component 4, and the first rotating part drives transverse rotation component 4 therewith to revolve Turn.
In the present embodiment, the first rotating part includes the first dialing knob 301, the first knob pedestal 304 and dial 307.Wherein, the first dialing knob 301 can surround the longitudinal axis and rotate, and the first knob pedestal 304 with the first dialing knob 301 to rotate Mode connect that (i.e. the first knob pedestal 304 is connect with the first dialing knob 301 and the first scale with the first dialing knob 301 The first knob pedestal 304 rotates therewith when knob 301 rotates), dial 307 is to rotate with the first knob pedestal 304 Mode is connected thereto that (i.e. dial 307 is connect with the first knob pedestal 304 and when the first knob pedestal 304 is rotated with one Play rotation), also, dial 307 is connect (i.e. in a manner of transverse rotation component 4 is driven to rotate with it with transverse rotation component 4 Dial 307 is connect with transverse rotation component 4 and transverse rotation component 4 rotates therewith).In the present embodiment, pass through quarter Scale 307 and connection of the transverse rotation component 4 in a manner of rotating jointly realize the first rotating part to drive transverse rotation component 4 modes rotated with it and the connection of transverse rotation component 4, and then longitudinal rotary components 3 are realized to drive transverse rotation group Part 4 is around the mode of longitudinal axis rotation and the connection of transverse rotation component 4.
In addition, being provided with scale on dial 307, doctor can read current scale value by the dial 307, and then Corresponding angle is rotated according to calculated value.
Preferably, dial 307 is connect by screw with the first knob pedestal 304.Certainly, the present invention is not limited to this, In other alternative-embodiments, dial 307 can be by the way that well known to a person skilled in the art any modes and the first knob bottom Seat 304 removably or permanently links together.Or 307 and first knob pedestal 304 of dial is alternatively integral piece.
First shell is set on the first rotating part, and the first rotating part can be rotated in the first shell and with first outside Shell moves.Specific in the present embodiment, the first shell includes the first rotary sleeve 305 and the first knob connector 303, the first rotation Set 305 forms the periphery wall of the first shell, and the first knob connector 303 forms the bottom wall of the first shell.Preferably, the first rotation Set 305 is connected with the first knob connector 303 by screw.Certainly, the present invention is not limited to this, in optional embodiment In, the first rotary sleeve 305 and the first knob connector 303 can by well known to a person skilled in the art any mode removably Or it is permanently joined together.Or first rotary sleeve 305 and the first knob connector 303 or integral piece.
First shell is set on the first knob pedestal 304 and 307 and first dialing knob 301 of dial is located at outside first The two opposite sides of shell, the first knob pedestal 304 have shaft part, and shaft part passes through the first knob connector 303 and the first dialing knob 301 connections (preferably, the two is linked together across the first dialing knob 301 and shaft part by pin).Doctor as a result, When rotating the first dialing knob 301, the first dialing knob 301 drives the first knob pedestal 304 to rotate, the first knob pedestal 304 Dial 307 is driven to rotate, dial 307 drives transverse rotation component 4 to rotate.
In addition, transverse translation component 2 is connected thereto in a manner of driving the first shell transverse shifting, i.e. the first shell and horizontal stroke It is connected to translation component 2, and transverse translation component 2 drives the first shell transverse shifting.With reference to the first rotating part outside first Rotatable setting in shell, it is appreciated that in the process that the first dialing knob 301, the first knob pedestal 304, dial 307 rotate In, i.e., during the first rotating part rotates, the first shell is not rotated with together with the first rotating part.And the first shell is in movement During, the first rotating part will be driven to move together.
With further reference to Fig. 1 and Fig. 4, in the present embodiment, longitudinal rotary components 3 further include the first L-shaped connecting plate 302. The first L-shaped connecting plate 302 has the first branch 3021 and the second branch 3022 at right angles connected, wherein, transverse translation group Part 2 is connect in a manner of the first L-shaped connecting plate 302 is driven to laterally move with the first branch 3021, the second branch 3022 so that First shell with 302 transverse shifting of the first L-shaped connecting plate mode and the first cage connection.Specifically, the first L-shaped connecting plate 302 the first branch 3021 connect with transverse translation component 2 (in the present embodiment, with the second connecting plate of transverse translation component 2 206 connections, are preferably connected by screw), the second branch 3022 of the first L-shaped connecting plate 302 and the first cage connection are (at this It in embodiment, is connect, and be preferably connected by screw with the first knob connector 303 of the first shell).It is laterally flat as a result, It moves component 2 and first L-shaped connecting plate, 302 transverse shifting is driven by the first branch 3021, and then drive the first shell transverse shifting, And further drive 3 transverse shifting of longitudinal rotary components.Summary is to the specific descriptions of transverse translation component 2, in this hair In bright, by the second connecting plate 206 and the first L-shaped connecting plate, by the second sliding block 205 of transverse translation component 2 and longitudinal rotation group First shell of part 3 is connected in a manner of moving jointly, hereby it is achieved that transverse translation component 2 drives longitudinal rotary components 3 It laterally moves and longitudinal translation component 1 drives longitudinal rotary components 3 to move longitudinally.
In addition, longitudinal rotary components 3 further include the second L-shaped connecting plate 308.Second L-shaped connecting plate 308, which has, at right angles to be connected 3081 and the 4th branch 3082 of third branch connect, third branch 3081 is so that the second L-shaped connecting plate 308 is revolved with the first rotating part Turn mode be connected thereto, the 4th branch 3082 by make transverse rotation component 4 with the second L-shaped connecting plate 308 rotate in a manner of with Transverse rotation component 4 connects.Specifically, the third branch 3081 of the second L-shaped connecting plate 308 is connect with the first rotating part (at this It in embodiment, is connect with the dial 307 of the first rotating part, it is preferable that connect dial 307 with the second L-shaped by screw The third branch 3081 of plate 308 connects), the 4th branch 3082 of the second L-shaped connecting plate 308 connect with transverse rotation component 4, by This, the first rotating part drives the second L-shaped connecting plate 308 to rotate, and the second L-shaped connecting plate 308 drives transverse rotation component 4 to rotate.
With continued reference to Fig. 4, in the present embodiment, the first screw element 306 is screwed and be may be selected with the screw hole in the first shell Ground against be detached from the first rotating part.That is, the first screw element 306 pass through the first shell in screw hole, and with the spiral shell in the screw hole Line screws, by turn of first screw element 306 in screw hole, the first screw element 306 can against be detached from the first knob pedestal 304.When rotating the first screw element 306 to against the first knob pedestal 304, contact therebetween causes longitudinal rotation group Part 3 is locked.As a result, when the first rotating part is rotated to setting position, that is, when rotating set angle, use the first screw element 306 First rotating part is locked to the first shell, to prevent in subsequent operation, the first rotating part being rotated in place generates slightly Rotation, so ensure locating piece 5 it is accurate in place.Preferably, the first screw element 306 is taper holding screw.
Further, with reference to Fig. 1 and Fig. 4, the installation process of longitudinal rotary components 3 is sketched.First L-shaped connecting plate 302 uses spiral shell Nail is connected with the first knob connector 303, and the first knob pedestal 304 is placed into the first rotary sleeve 305, then uses screw First rotary sleeve 305 with the first knob connector 303 is connect, is connect dial 307 with knob pedestal with screw, the first spiral shell Line part 306 is screwed in the screw hole of the first rotary sleeve 305, and second L-shaped connecting plate 308 is connected to one with dial 307 with screw It rises, the shaft part of the first knob pedestal 304 is inserted into the groove in the first dialing knob 301, is fixed the two with pin.
And in surgical procedure, doctor allows for locating piece by rotating scale knob and is rotated along the longitudinal axis, adjustment mark Remember the implantation posture of needle.Current scale value is read by the scale on dial, to obtain the rotation that locating piece has rotated Turn amount.After being rotated in place, the first screw element is tightened.
With reference to Fig. 1, Fig. 5 and Fig. 6, transverse rotation component 4 includes the second rotating part, second housing and the second screw element.
Specifically, the second rotating part can surround horizontal axis rotate and in a manner of locating piece 5 to be driven to rotate with it with locating piece 5 Connection, that is, the second rotating part is connect with locating piece 5, and the second rotating part drives locating piece 5 to rotate with it.
More specifically, in the present embodiment, locating piece 5 is matched with the plug of transverse rotation component 4 and is merged and the transverse rotation Component 4 is detachably connected, and locating piece 5 is configured to handle-shaped.With reference to Fig. 6, locating piece 5 includes ontology and the first plug portion 502, wherein, hole 503 is provided through in ontology to form above-mentioned handle-shaped, 501 and first plug portion 502 of guide through hole is located at The both sides of through hole 503, i.e., from guide through hole 501, the arranged direction in 503 to the first plug portion 502 of through hole perpendicular to through The extending direction in hole 503.Transverse rotation component 4 is provided with the second plug portion, and the second plug portion matches with the plug of the first plug portion 502 It closes.It is understood that finger is grasped locating piece 5 by operator across through hole 503 can easily release above-mentioned plug cooperation.
Further, in the present embodiment, the first plug portion 502 is the protrusion protruded by ontology, and the second plug portion is hole.It leads The extending direction of extending direction, through hole 503 to through-hole 501 and the protrusion direction in the first plug portion 502 (i.e. raised) are each other It is vertical two-by-two.The extending direction of through hole 503 is vertical with the protrusion direction in the first plug portion 502, and construction is so that through hole in this way 503 extending direction is vertical with plug orientation, so that the grasping state of operator implements Plug Action most useful for it.
Preferably, locating piece is integrated, and its material is organic glass.Certainly, it is not limited to above-described embodiment, first Plug portion 502 or the recess being arranged on ontology, and the second plug portion is protrusion.And correspondingly, the first plug portion 502 The extending direction in recessed direction, the extending direction of guide through hole 501 and through hole 503 is vertical two-by-two each other.
With reference to Fig. 5, in the present embodiment, the second rotating part includes the second dialing knob 401,403 and of the second knob pedestal Fixture base 406.Wherein, the second dialing knob 401 can surround horizontal axis and rotate, and the second knob pedestal 403 is with the rotation of the second scale Button 401 rotate mode connect with the second dialing knob 401 (i.e. the second knob pedestal 403 connect with the second dialing knob 401 and The second knob pedestal 403 rotates therewith when second dialing knob 401 rotates), fixture base 406 is with the second knob pedestal The modes of 403 rotations are connected thereto that (i.e. fixture base 406 connect with the second knob pedestal 403 and revolved in the second knob pedestal 403 It is rotated therewith when turning, it is preferable that the protrusion on the second knob pedestal 403 is inserted into the shrinkage pool of fixture base 406, is utilized Protrusion and the interference fit of shrinkage pool connect 406 and second knob pedestal 403 of fixture base), also, in fixture base 406 Scale is provided with, doctor can read current scale value by the scale, and then rotate corresponding angle according to calculated value.
In addition, transverse rotation component 4 further includes the fixture being arranged in fixture base 406 to be rotated with fixture base 406 407.With reference to Fig. 1 and Fig. 5, more specifically, fixture 407 includes positioning screw 4071, spanner 4072, spanner bolt 4073, screw rod Nut 4074, the first hinge part 4075 and the second hinge part 4076.4075 are fixed in fixture base 406.Pass through pin First hinge part 4075 is connected with the top of the second hinge part 4076 so that the two can surround pin relative rotation and Fixture base 406 is not departed from.Positioning screw 4071 passes through the hole of 4076 lower part of the first hinge part 4075 and the second hinge part, The bolt and nut 4074 coordinated with positioning screw 4071 is connected with positioning screw 4071.Spanner bolt 4073 passes through positioning screw 4071 and the hole of spanner 4072, it is screwed with corresponding nut, spanner 4072 can rotate and not in spanner bolt 4073 as a result, It is detached from the first hinge part 4075 and the second hinge part 4076.The lower end outer edge of spanner 4072 is arc, pulls spanner 4072, the lower part of the first hinge part 4075 and the second hinge part 4076 is relatively separated, so that the protrusion with locating piece 5 The hole of cooperation is plugged (in Figure 5 by the triangle of the 4077 and second hinge part 4076 of vee gutter of the first hinge part 4075 The hole that slot 4078 collectively constitutes) expand, to facilitate the plug of protrusion.Conversely, fasten spanner 4072,4075 He of the first hinge part The lower part of second hinge part 4076 is relatively closed, so that being reduced with above-mentioned hole, the protrusion that will be accommodated therein clamps. Matched as a result, by the plug of above-mentioned raised (the first plugging member) and hole (the second plugging member) and be merged into folder of the step by fixture Tightly, locating piece 5 and transverse rotation component 4 are detachably connected.As a result, in the present embodiment, pass through fixture 407 and locating piece 5 Plug cooperation and further clamping action, realize the second rotating part drive locating piece 5 around horizontal axis rotate, that is, realize horizontal stroke Locating piece 5 is driven to be rotated around horizontal axis to rotating mechanism, also achieved detachable between transverse rotation component 4 and locating piece 5 Ground connects.
Certainly, the present invention is not limited to this, and in other alternative-embodiments, locating piece 5 and transverse rotation component 4 can lead to Cross that well known to a person skilled in the art any mode is detachably connected or permanent link together.For example, 5 He of locating piece Plug cooperation between transverse rotation component 4 just realize in itself " transverse rotation component 4 with drive locating piece 5 around horizontal axis revolve The mode turned is connected thereto ".In other words, " plug cooperation " mentioned in this article includes two ways, in the above-mentioned fixture of application or In the case of other clamping part clamps, plug cooperation realizes that " transverse rotation component 4 is with band with the clamping action of fixture jointly Dynamic locating piece 5 is connected thereto around the mode of horizontal axis rotation ", it is detachable with locating piece 5 that transverse rotation component 4 is also realized jointly Ground connects；And in the case where not applying above-mentioned fixture or other clamping part clamps, plug cooperation is formed as realizing in itself The plug connection of " transverse rotation component 4 is connected thereto in a manner of driving locating piece 5 around horizontal axis rotation ".
Certainly, the present invention is not limited to this, and in other alternative-embodiments, fixture can appoint according to the structure of locating piece What changes, as long as the connection of locating piece and transverse rotation component can be realized.In addition, transverse rotation component 4 and locating piece 5 Connection mode be not limited to above-described embodiment, in other alternative-embodiments, transverse rotation component 4 may be used plug and match It closes and realizes that drive locating piece is rotated around horizontal axis with the other modes other than clamp, transverse rotation component 4 can also use Other modes and locating piece 5 are detachably connected.
With continued reference to Fig. 1 and Fig. 5, second housing is set on the second rotating part, and the second rotating part can be outside second It rotates in shell and is moved with second housing.Specifically in the present embodiment, second housing includes the second rotary sleeve 404 and the second knob Connector 402, the second rotary sleeve 404 form the periphery wall of second housing, and the second knob connector 402 forms the bottom of second housing Wall.Preferably, the second rotary sleeve 404 and the second knob connector 402 are connected by screw.Certainly, the present invention is not limited to this, Can by well known to a person skilled in the art any mode removably or permanently by the second rotary sleeve 404 and the second knob Connector 402 is connected.Or second rotary sleeve 404 and the second knob connector 402 or integral piece.
Second housing is set on the second knob pedestal 403 and 406 and second dialing knob 401 of fixture base is located at second The two opposite sides of shell, the second knob pedestal 403 have shaft part, and shaft part passes through the second knob connector and the second dialing knob 401 connections.When doctor rotates the second dialing knob 401 as a result, the second dialing knob 401 drives 403 turns of the second knob pedestal Dynamic, the second knob pedestal 403 drives fixture base 406 to rotate, and fixture base 406 drives locating piece 5 to rotate.
In addition, the second knob connector 402 is connected by screw with the 4th branch 3082 of the second L-shaped connecting plate 308. The rotation of the second rotary components and movement are passed to transverse rotation component 4 by the second L-shaped connecting plate 308 as a result,.1 He of complex chart Descriptions of the Fig. 4 to longitudinal rotary components 3, the scale plate 307 of longitudinal rotary components 3 pass through the second L-shaped connecting plate 308 and laterally rotation The second housing for turning component 4 is connected in a manner of co-rotational, is achieved in longitudinal rotary components 3 and is driven transverse rotation component 4 around longitudinal axis rotation and longitudinal translation component drive transverse rotation component 4 moves longitudinally, transverse translation component 2 drives horizontal stroke It is laterally moved to rotary components 4.And then also achieve transverse rotation component 4 and locating piece 5 is driven to be rotated around horizontal axis, longitudinal direction is revolved Turning component 3 drives locating piece 5 to be rotated around the longitudinal axis, and transverse translation component 2 drives locating piece 5 transversely to translate, longitudinal translation group Part 1 drives locating piece to longitudinally translate.
With continued reference to Fig. 5, the second screw element 405 screwed with the screw hole in second housing and selectively against with disengaging the Two rotating parts.In the present embodiment, the second screw element 405 passes through the screw hole in second housing, and is revolved with the screw thread in the screw hole It closes.By turn of second screw element 405 in screw hole, the second screw element 405 can against be detached from the second knob pedestal 403. When rotating the second screw element 405 to against the second knob pedestal 403, contact therebetween causes longitudinal rotary components 3 Locking.As a result, when the second rotating part is rotated to setting position, that is, when rotating set angle, using the second screw element 405 by the Two rotating parts are locked to second housing, and to prevent in subsequent operation, the second rotating part being rotated in place generates fine rotation, And then ensure locating piece 5 it is accurate in place.
With reference to Fig. 1, Fig. 4 and Fig. 5, the installation process of the transverse rotation component can the similar installation with reference to longitudinal rotary components Process.Wherein, clamp and decontrol locating piece by changing the position of spanner.In surgical procedure, doctor passes through rotation second Dialing knob allows for locating piece and is rotated around horizontal axis, the implantation posture of adjustment label needle.Pass through the quarter in fixture base It spends to read current scale value, to obtain the rotation amount that locating piece has rotated.After being rotated in place, the second screw element is tightened.
Description of the summary to the sighting device shown in Fig. 1 to Fig. 7, in the sighting device of the present embodiment, longitudinal translation component 1 The first connecting plate connect with the second sliding slot of transverse translation component 2, to drive transverse translation component 2 is whole to vertically move.It is horizontal It wins in succession to the second of translation component 2 and is connect with the first L-shaped connecting plate of longitudinal rotary components 3, to drive longitudinal 3 edge of rotary components Transverse translation, and when longitudinal translation component 1 drives transverse translation component 2 to move longitudinally, longitudinal rotary components 3 and transverse direction Translation component 2 is opposing stationary, and longitudinal rotary components 3 follow transverse translation component 2 to vertically move together.Longitudinal rotary components 3 The second L-shaped connecting plate and transverse rotation component 4 the first cage connection, to drive transverse rotation component 4 around longitudinal axis rotation, And when longitudinal translation component 1 drives transverse translation component 2 to move longitudinally, longitudinal rotary components 3, transverse translation component 2 Opposing stationary with transverse rotation component 4, it is vertical that longitudinal rotary components 3 and transverse rotation component 4 follow transverse translation component 2 to do together To movement；When transverse translation component 2 drives longitudinal 3 transverse shifting of rotary components, longitudinal rotary components 3 and transverse rotation component 4 is opposing stationary, and transverse rotation component 4 follows longitudinal rotary components 3 to move laterally together.The fixture of transverse rotation component 4 is with determining Position part connection locating piece to be driven to be rotated around horizontal axis, and drives transverse translation component 2 along longitudinal direction in longitudinal translation component 1 When mobile, longitudinal rotary components 3, transverse translation component 2, transverse rotation component 4 and locating piece 5 are opposing stationary, longitudinal rotation group Part 3, transverse rotation component 4 and locating piece 5 follow transverse translation component 2 to vertically move together；It is driven in transverse translation component 2 During longitudinal 3 transverse shifting of rotary components, longitudinal rotary components 3, transverse rotation component 4 and locating piece 5 are opposing stationary, transverse rotation Component 4 and locating piece 5 follow longitudinal rotary components 3 to move laterally together；Transverse rotation component 4 is driven in longitudinal rotary components 3 When being rotated around the longitudinal axis, locating piece 5 and transverse rotation component 4 are opposing stationary, and locating piece 5 and transverse rotation component 4 surround together The longitudinal axis rotates.The sighting device also has the advantages that flexible structure, easy for installation.In addition, being performed the operation using the sighting device, infect Low, small to the destruction of periosteum blood fortune, reduction patient the operation wound of rate.
It is understood that it above are only descriptions of the Fig. 1 to embodiment shown in Fig. 7.The present invention is not limited to this.
For example, in the above-described embodiments, (i.e. longitudinal translation component includes longitudinally arranged the structure of longitudinal translation component The first sliding groove, the first sliding block being slidably disposed in the first sliding groove, the first rotating part and with by the first rotating part turn The mode that turn is changed to the slip of the first sliding block connects the first screw pair between, wherein, the first sliding block is with band The mode that dynamic transverse translation component moves longitudinally is connected thereto) and transverse translation component structure (i.e. transverse translation component packet The second sliding block for include the second sliding slot being arranged along the horizontal, being slidably disposed in second sliding slot, the second rotating part and with will The mode of the slip for being converted to the second sliding block of second rotating part connects the second screw pair between, In, the second sliding block is connected thereto in a manner of longitudinal rotary components is driven to laterally move) it is to be used to construct sighting device simultaneously. And in other alternative-embodiments, the structure construction sighting device for the above-mentioned longitudinal translation component that can be used alone also can individually make Sighting device is constructed with the structure of above-mentioned transverse translation component.
Also, further, use above-mentioned longitudinal translation component structure construct sighting device when (either with above-mentioned transverse direction The structure of component is translated simultaneously using being also single use), can simultaneous selection using described in embodiments of the above-mentioned Fig. 1 to Fig. 7 Clutch shaft bearing and first bearing seat all or part of design and the first all or part of design won in succession, also can individually select It is designed using all or part of the clutch shaft bearing described in embodiments of the above-mentioned Fig. 1 to Fig. 7 and second bearing seat and individually adopted The all or part of design won in succession with first described in embodiments of the above-mentioned Fig. 1 to Fig. 7.
And use above-mentioned transverse translation component structure construct sighting device when (either with above-mentioned longitudinal translation group The structure of part is simultaneously using being also single use), can simultaneous selection using second described in embodiments of the above-mentioned Fig. 1 to Fig. 7 All or part of design of bearing and second bearing seat (includes at least：The both ends of leading screw in first screw pair cover respectively If a clutch shaft bearing and corresponding first bearing seat, and two first bearing seats are connect respectively with the both ends of the first sliding groove) It (is included at least with all or part of design that second wins in succession：First connecting plate connects the first sliding block and transverse translation component), also may be used Individually selection is designed using the second bearing described in embodiments of the above-mentioned Fig. 1 to Fig. 7 and all or part of of second bearing seat It (includes at least：The both ends of leading screw in second screw pair are arranged a second bearing and corresponding second bearing seat respectively, And two second bearing seats are connect respectively with the both ends of second sliding slot) and individually using above-mentioned Fig. 1 to Fig. 7 embodiment in retouch All or part of design that second stated is won in succession (includes at least：Second connecting plate connects the second sliding block and longitudinal rotary components).
For example, in the present embodiment, (i.e. longitudinal rotary components include that longitudinal axis rotation can be surrounded the structure of longitudinal rotary components The first rotating part, be set in a manner of making the first rotating part that can rotate and move with it wherein on the first rotating part One shell is screwed with the screw hole in the first shell and selectively against the first screw element with the first rotating part of disengaging, wherein, First rotating part is connect in a manner of transverse rotation component is driven to rotate with it with transverse rotation component, and transverse translation component is with band The mode of dynamic first shell transverse shifting is connected thereto) and the structure of transverse rotation component (i.e. transverse rotation component is including that can enclose The second rotating part for being rotated around horizontal axis is set in the second rotation in a manner of making the second rotating part that can rotate and move with it wherein The screw hole in second housing and second housing on transfer part screws and selectively against the second spiral shell with the second rotating part of disengaging Line part, wherein, the second rotating part is connected thereto in a manner of locating piece is driven to rotate with it) it is to be used to construct sighting device simultaneously 's.And in other alternative-embodiments, the structure construction sighting device for the above-mentioned longitudinal rotary components that can be used alone also can be independent Sighting device is constructed using the structure of above-mentioned transverse rotation component.
Further, in the structure for using above-mentioned longitudinal rotary components (either with the structure of above-mentioned transverse rotation component Simultaneously using being also single use), can simultaneous selection using the first rotating part described in embodiments of the above-mentioned Fig. 1 to Fig. 7 All or part of design (includes at least：First rotating part include can surround the longitudinal axis rotation the first dialing knob, with the first quarter Mode the first knob pedestal connected to it and be connected thereto in a manner of being rotated with the first knob pedestal that degree knob rotates Dial, dial connect in a manner of transverse rotation component is driven to rotate with it with transverse rotation component) and the first shell All or part of design (include at least：First shell includes the first rotary sleeve for forming its periphery wall and forms its bottom wall First knob connector, wherein, the first shell is set on the first knob pedestal and dial and the first dialing knob are located at the The two opposite sides of one shell, the first knob pedestal have shaft part, and shaft part passes through the first knob connector and the first dialing knob to connect Connect), it also can be only individually using above-mentioned all or part of design of the first rotating part described in embodiments of the above-mentioned Fig. 1 to Fig. 7.
It is and (either same with the structure of above-mentioned longitudinal rotary components in the structure for using above-mentioned transverse rotation component When using being also single use), can simultaneous selection using the complete of the second rotating part described in embodiments of the above-mentioned Fig. 1 to Fig. 7 Portion or part design (include at least：Second rotating part include can surround horizontal axis rotation the second dialing knob, with the second scale Mode the second knob pedestal connected to it and connected to it in the mode rotated with the second knob pedestal of knob rotation Fixture base is provided with scale in fixture base, and transverse rotation component, which further includes, to be arranged in fixture base with fixture bottom The fixture of seat rotation, the first plug portion are the protrusion protruded by ontology, and the second plug portion is hole；Hole is arranged in fixture, protrusion Be contained in hole and by clamp) and all or part of design of second housing (include at least：Second housing includes forming it Second rotary sleeve of periphery wall and the second knob connector for forming its bottom wall, wherein, second housing is set in the second knob bottom On seat and fixture base and the second dialing knob are located at the two opposite sides of second housing, and the second knob pedestal has shaft part, shaft part It is connect across the second knob connector with the second dialing knob), it also only can individually use and be retouched in the embodiment of above-mentioned Fig. 1 to Fig. 7 The above-mentioned all or part of design for the second rotating part stated.
It is in addition, (same either with the structure of above-mentioned transverse rotation component in the structure for using above-mentioned longitudinal rotary components When using being also single use), can be individually only with the complete of the first L-shaped connecting plate described in embodiments of the above-mentioned Fig. 1 to Fig. 7 Portion or part design (include at least：First L-shaped connecting plate has the first branch and the second branch at right angles connected, wherein, it is horizontal It is connect in a manner of the first L-shaped connecting plate is driven to laterally move with the first branch to translation component, the second branch is so that first Shell with the first L-shaped connecting plate transverse shifting mode and the first cage connection) or individually only with the reality of above-mentioned Fig. 1 to Fig. 7 The all or part of design for applying the second L-shaped connecting plate described in example (includes at least：Second L-shaped connecting plate, which has, at right angles to be connected The third branch and the 4th branch connect, third branch are connected in a manner of the second L-shaped connecting plate is made to be rotated with the first rotating part with it It connects, the 4th branch is connect in a manner of transverse rotation component is made to be rotated with the second L-shaped connecting plate with transverse rotation component).
Certainly, the present invention is not limited to above-mentioned any one cited example, and all features described herein can appoint Meaning is combined into an example of the present invention, this is without departing from protection scope of the present invention.
In addition, in the locating piece of the present invention, the opposing stationary connection of two components can pass through screw, clamping (interference Cooperation) etc. realized well known to a person skilled in the art detachably connected mode or by the people in the art such as being bonded, welding Permanent connection mode well known to member realizes that the connection of the relative rotation of two components can pass through the those skilled in the art such as pin Well known connection mode is realized.

Claims (6)

1. one kind is for fixed sighting device in pelvis, which is characterized in that including：
Locating piece (5) has the guide through hole (501) passed through for label needle；
Regulating mechanism has the transverse rotation group for the locating piece being driven to surround horizontal axis rotation around horizontal axis rotation with itself Part (4), drive the locating piece around longitudinal rotary components (3) of longitudinal axis rotation around longitudinal axis rotation with itself and By keep the locating piece (5) relative to the vertical and horizontal rotary components it is static in a manner of drive the locating piece respectively (5) the longitudinal translation component (1) and transverse translation component (2) to move along the vertical and lateral, the locating piece (5) and the longitudinal direction In rotary components (3), the transverse rotation component (4), the longitudinal translation component (1) and the transverse translation component (2) It is at least one removably or fixedly to link together；
Wherein, the extending direction of the plane that the longitudinal direction and the transverse direction are formed and the guide through hole (501) is in angle；
The locating piece (5) and the longitudinal translation component (1), the transverse translation component (2), longitudinal rotary components (3) plug and in the transverse rotation component (4) is detachably connected with it with merging；
The locating piece (5) is configured to handle-shaped；
The locating piece (5) includes ontology and the first plug portion (502), wherein, be provided through in the ontology hole (503) with The handle-shaped is formed, the guide through hole (501) and the first plug portion (502) are positioned at the two of the through hole (503) Side；
The longitudinal translation component (1), the transverse translation component (2), longitudinal rotary components (3) and the transverse rotation Component in component (4) with the locating piece (5) plug cooperation is provided with the second plug portion, the second plug portion and described the The plug cooperation of one plug portion (502)；
The first plug portion (502) is the protrusion protruded by the ontology, and the second plug portion is hole；
The extending direction of the guide through hole (501), the extending direction of the through hole (503) and the first plug portion (502) protrusion direction is vertical two-by-two each other；
The transverse rotation component (4) matches with the locating piece (5) plug and merges to drive the locating piece (5) around the horizontal stroke The mode of axis rotation is connected thereto；
It is described longitudinal direction rotary components (3) with drive the transverse rotation component (4) around the longitudinal axis rotation and and then drive institute Locating piece (5) is stated to connect with the transverse rotation component (4) around the mode that the longitudinal axis rotates；
The transverse translation component (2) is to drive longitudinal rotary components (3) to laterally move and and then drive the transverse direction The mode that rotary components (4) and the locating piece (5) laterally move is connect with longitudinal rotary components (3)；
The longitudinal translation component (1) is to drive the transverse translation component (2) to move longitudinally and and then drive the longitudinal direction The mode that rotary components (3), the transverse rotation component (4) and the locating piece (5) move longitudinally and the transverse translation Component (2) connects.
It is 2. according to claim 1 for fixed sighting device in pelvis, which is characterized in that
The longitudinal translation component (1) including longitudinally arranged the first sliding groove (101), be slidably disposed on it is described first slide The first sliding block (105), the first rotating part (107) in slot (101) and the rotation of first rotating part (107) to be turned The mode for being changed to the slip of first sliding block (105) connects the first screw pair between, wherein, described first Sliding block (105) is connected thereto in a manner of the transverse translation component (2) is driven to move longitudinally；And/or
The transverse translation component (2) including be arranged along the horizontal second sliding slot (201), be slidably disposed on it is described second slide The second sliding block (205), the second rotating part (207) in slot (201) and the rotation of second rotating part (207) to be turned The mode for being changed to the slip of second sliding block (205) connects the second screw pair between, wherein, described second Sliding block (205) is connected thereto in a manner of longitudinal rotary components (3) is driven to laterally move.
It is 3. according to claim 2 for fixed sighting device in pelvis, which is characterized in that
The longitudinal translation component (1) further includes two clutch shaft bearings and corresponding two first bearing seats (102), wherein, institute The both ends for stating the leading screw (103) in the first screw pair are arranged a clutch shaft bearing and the corresponding first axle respectively Bearing (102), and both ends of two first bearing seats (102) respectively with the first sliding groove (101) are connect；And/or
The longitudinal translation component (1) further includes the first of connection first sliding block (105) and the transverse translation component (2) Connecting plate (106)；And/or
The transverse translation component (2) further includes two second bearings and corresponding two second bearing seats (202), wherein, institute The both ends for stating the leading screw in the second screw pair are arranged a second bearing and the corresponding second bearing seat respectively (202), and both ends of two second bearing seats (202) respectively with the second sliding slot (201) are connect；And/or
The transverse translation component (2) further includes the second of connection second sliding block (205) and longitudinal rotary components (3) Connecting plate (206).
It is 4. according to claim 1 for fixed sighting device in pelvis, which is characterized in that
The longitudinal direction rotary components (3) including the first rotating part of longitudinal axis rotation can be surrounded, so that first rotating part In the first shell that can be set on first rotating part in the mode for wherein rotating and moving with it and first shell Screw hole screw and selectively against with the first screw element (306) of periphery wall for being detached from first rotating part, wherein, institute The first rotating part is stated to connect with the transverse rotation component (4) in a manner of the transverse rotation component (4) to be driven to rotate with it, The transverse translation component (2) is connected thereto in a manner of driving the first shell transverse shifting；And/or
The transverse rotation component (4) including the second rotating part of horizontal axis rotation can be surrounded, so that second rotating part In the second housing that can be set on second rotating part in the mode for wherein rotating and moving with it and the second housing Screw hole screw and selectively against with the second screw element (405) of periphery wall for being detached from second rotating part, wherein, institute It states the second rotating part to be connected thereto in a manner of the locating piece (5) to be driven to rotate with it, the longitudinal direction rotary components (3) are with band The mode that the second housing rotates with it is moved to be connected thereto.
It is 5. according to claim 4 for fixed sighting device in pelvis, which is characterized in that
First rotating part include can surround the longitudinal axis rotation the first dialing knob (301), with first scale Knob (301) rotation mode the first knob pedestal (304) connected to it and with the first knob pedestal (304) The mode dial connected to it (307) of rotation, the dial (307) is to drive the transverse rotation component (4) with it The mode of rotation is connect with the transverse rotation component (4), and first shell includes the first rotary sleeve for forming its periphery wall (305) and form its bottom wall the first knob connector (303), wherein, first shell is set in the first knob bottom On seat (304) and the dial (307) and first dialing knob (301) positioned at first shell two opposite sides, The first knob pedestal (304) has shaft part, and the shaft part passes through the first knob connector (303) and first quarter Knob (301) is spent to connect；And/or
Second rotating part include can surround the horizontal axis rotation the second dialing knob (401), with second scale Knob (401) rotation mode the second knob pedestal (403) connected to it and with the second knob pedestal (403) The mode fixture base connected to it (406) of rotation is provided with scale, the laterally rotation in the fixture base (406) Turn component (4) and further include the fixture (407) being arranged in the fixture base (406) to be rotated with the fixture base (406), The first plug portion (502) is the protrusion protruded by the ontology, and the second plug portion is hole；The hole is arranged on described In fixture (407), the protrusion is accommodated in the hole and is clamped by the fixture (407), and the second housing includes forming The second rotary sleeve (404) of its periphery wall and the second knob connector (402) for forming its bottom wall, wherein, the second housing It is set on the second knob pedestal (403) and the fixture base (406) and second dialing knob (401) is positioned at institute The two opposite sides of second housing are stated, the second knob pedestal (403) has shaft part, and the shaft part connects across second knob Fitting (402) is connect with second dialing knob (401).
It is 6. according to claim 4 for fixed sighting device in pelvis, which is characterized in that
The longitudinal direction rotary components (3) further include the first L-shaped connecting plate (302), have the first branch at right angles connecting and Second branch, wherein, the transverse translation component (2) is in a manner of driving the first L-shaped connecting plate (302) to laterally move It is connect with first branch, second branch is so that first shell is laterally moved with the first L-shaped connecting plate (302) Dynamic mode and first cage connection；And/or
The longitudinal direction rotary components (3) further include the second L-shaped connecting plate (308), have the third branch that at right angles connects and 4th branch, the third branch so that mode that the second L-shaped connecting plate (308) is rotated with first rotating part and its Connection, the 4th branch so that mode that the transverse rotation component (4) rotate with the second L-shaped connecting plate (308) and Transverse rotation component (4) connection.
CN201510349481.1A 2015-03-11 2015-06-24 For sighting device fixed in pelvis Active CN104905870B (en)

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CN106137394B (en) * 2016-06-15 2019-09-24 苏州铸正机器人有限公司 A method of obtaining pedicle of vertebral arch standard axle bitmap
CN106175917B (en) 2016-08-08 2018-03-20 刘乃玺 Slide intersection perspective orthopaedics pedicle screw and insert auxiliary equipment
CN106182057B (en) * 2016-08-29 2018-12-25 郑钧林 Process object robot arm
WO2018191121A1 (en) * 2017-04-13 2018-10-18 C.R. Bard, Inc. Needle-orienting systems, devices, and methods thereof
CN107349019B (en) * 2017-07-03 2024-01-30 苏州铸正机器人有限公司 Improved auxiliary spine minimally invasive surgery path positioning device
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CN107802347B (en) * 2017-11-10 2023-09-26 中国人民解放军总医院 Calibration device
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CN111568518B (en) * 2020-04-16 2021-06-25 洪磊 External fixation support for minimally invasive percutaneous wrist scaphoid fixation
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