CN206044663U - A kind of carpal joint and articulations digitorum manus operation traction fixing device - Google Patents
A kind of carpal joint and articulations digitorum manus operation traction fixing device Download PDFInfo
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- CN206044663U CN206044663U CN201620431619.2U CN201620431619U CN206044663U CN 206044663 U CN206044663 U CN 206044663U CN 201620431619 U CN201620431619 U CN 201620431619U CN 206044663 U CN206044663 U CN 206044663U
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- bend pipe
- pipe assembly
- winding pipe
- digitorum manus
- articulations digitorum
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- 241000905957 Channa melasoma Species 0.000 title claims abstract description 56
- 210000003797 carpal joint Anatomy 0.000 title claims abstract description 51
- 238000004804 winding Methods 0.000 claims abstract description 77
- 230000000452 restraining effect Effects 0.000 claims abstract description 45
- 238000004088 simulation Methods 0.000 claims abstract description 23
- 210000000323 shoulder joint Anatomy 0.000 claims abstract description 11
- 210000002310 elbow joint Anatomy 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 210000000245 forearm Anatomy 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 14
- 210000003414 extremity Anatomy 0.000 description 10
- 238000001356 surgical procedure Methods 0.000 description 4
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of carpal joint and articulations digitorum manus operation traction fixing device, including fixed seat, big arm restraining board, the first winding pipe assembly, the second winding pipe assembly, traction component, big arm restraining board is connected with fixed seat by a turntable module, one end of first winding pipe assembly is connected in turntable module, and it is open and flat that big arm restraining board and the first winding pipe assembly in the horizontal plane rotate simulation shoulder joint relative to fixed seat by turntable module；First winding pipe assembly can circumferentially rotate simulation elbow joint relative to turntable module, big arm restraining board and rotate；The other end of the first winding pipe assembly connects one end of the second winding pipe assembly, and the second winding pipe assembly is rotated in vertical rotation in surface simulation carpal joint relative to the second winding pipe assembly；The traction component of traction articulations digitorum manus is provided with the other end of the second winding pipe assembly.This utility model improves flexible adjustment, omnibearing can simulate patient's shoulder joint, elbow joint and carpal rotation, be easy to operation technique, reduce operation time.
Description
Technical field
This utility model is related to Design for Medical Device technical field, and in particular to a kind of carpal joint and articulations digitorum manus operation traction
Fixing device.
Background technology
Due to carpal joint and the complexity of articulations digitorum manus structure, and there is larger freedom when carpal joint and articulations digitorum manus activity
Degree；If suitably not performing the operation fixed traction device, when carpal joint and articulations digitorum manus open surgery or arthroscope etc. are performed the operation, limbs
Position cannot be fixed, joint effectively cannot pull, it will cause arthroscope and operating theater instruments to would become hard to be operated in affected part, shadow
Ring surgical effect and precision.It is often that doctor is fixed drawing by manpower to limbs of patient in such operation, but wrist
Joint and articulations digitorum manus belong to Minor articulus, and joint gap is more narrow, and joint degree of flexibility is high, so manpower drawing is fixed very
Difficult accurate immobilized patients limbs, it is impossible to make patient articular be subject to continual and steady traction force.Existing surgery handss in the market
Art fixed traction system due to cannot full-scope simulation carpal joint and articulations digitorum manus activity, to arthroscope and operation at arthrostenosis
The operation of apparatus brings inconvenience.
Accordingly, it would be desirable to a kind of operation device or method can be according to different patient profiles, in carpal joint and articulations digitorum manus handss
According to surgeon's demand full-scope simulation carpal joint and articulations digitorum manus activity during art, patient body position is quickly adjusted, traction patient is closed
Section, helps surgeon to smoothly complete carpal joint and articulations digitorum manus operation.
Utility model content
In order to solve the above problems, this utility model provides a kind of carpal joint and articulations digitorum manus operation traction fixing device,
Fixed seat, big arm restraining board, the first winding pipe assembly, the second winding pipe assembly, traction component are included,
The big arm restraining board is rotated with the fixed seat by a turntable module and is connected, and the one of first winding pipe assembly
The end connection turntable module, the big arm restraining board and the first winding pipe assembly are by the turntable module together relative to described
Fixed seat rotates simulation shoulder joint flat turn in the horizontal plane；First winding pipe assembly can be relative to the turntable module, large arm
Fixed plate circumferentially rotates simulation elbow joint and rotates；
The other end of first winding pipe assembly connects one end of second winding pipe assembly, the second winding pipe assembly phase
For second winding pipe assembly is rotated in vertical rotation in surface simulation carpal joint；Set on the other end of second winding pipe assembly
It is equipped with the traction component of traction articulations digitorum manus.
It is preferred that the turntable module has included a rotating disk, the upper end of the rotating disk connects the big arm restraining board, institute
The lower end for stating rotating disk rotatably connects the fixed seat, and described in the driven by rotary disc, big arm restraining board is relative to the fixed seat
Rotate.
It is preferred that the big arm restraining board is rotatable with the rotating disk junction.
It is preferred that the turntable module is also included：
Fixed hub, the rotating disk have been radially arranged an installing hole, and one end of the fixed hub puts in the installing hole
Inside it is fixedly connected；
Shifting axle, one end are fixedly connected with first winding pipe assembly, and the other end passes through the fixed hub and puts in institute
State in installing hole；Adjustable rotation between the shifting axle and the fixed hub.
It is preferred that the circle of medial wall one of the fixed hub other end is provided with spline, the lateral wall of the shifting axle
On the spline corresponding position is provided with spline；The fixed hub is set on the shifting axle, the spline
Limit with the spline fitted and rotate between the shifting axle and the fixed hub.
It is preferred that being attached by adjusting control pin between the shifting axle and the fixed hub；The shifting axle
The first annular groove is additionally provided with lateral wall, described regulation control pin one end sticks into described first through the side wall of the fixed hub
In annular groove, the axial movement between the shifting axle and the fixed hub is limited；
The shifting axle is located on the part in the installing hole of the rotating disk and is also arranged with the first spring；It is described to adjust control
Pin card is entered in first annular groove, and the spline is engaged with the spline, and first spring is in compressive state；The tune
Section control pin departs from first annular groove, and first spring promotes the shifting axle axial movement, the spline and the flower
Keyway is separated.
It is preferred that the second annular groove is additionally provided with the shifting axle, second annular groove is located at the installing hole of the rotating disk
It is interior；Caging bolt is provided with the rotating disk, one end of the caging bolt puts in second ring through rotating disk side wall
In groove, one end of the caging bolt can be moved in second annular groove；The caging bolt limits the shifting axle axial direction
Mobile distance.
It is preferred that first winding pipe assembly and/or the second winding pipe assembly are the telescopically adjustable structure of length.
It is preferred that first winding pipe assembly includes：
First bend pipe, is a bending tubular construction, and one end of first bend pipe is fixedly connected the turntable module；
First telescopic tube, one end are set on the other end of first bend pipe, and first telescopic tube is relative
In the adjustable axial movement of first bend pipe；It is curved that the other end of first telescopic tube rotatably connects described second
Tube assembly.
It is preferred that second winding pipe assembly includes：
Second bend pipe, is a bending tubular construction, and one end of second bend pipe is fixedly connected the traction component；
Second telescopic tube, one end are set on the other end of second bend pipe, and second telescopic tube is relative
In the adjustable axial movement of second bend pipe；It is curved that the other end of second telescopic tube rotatably connects described first
Tube assembly.
It is preferred that arranging between first bend pipe and the first extension sleeve, between the second bend pipe and the second extension sleeve
There are anti-rotation, Anti-isenagage structure, the anti-rotation Anti-isenagage structure includes：
Elongated slot, the other end lateral wall length direction along the first bend pipe/the second bend pipe are arranged, and are not extended to described
The end of the first bend pipe/the second bend pipe
Short groove, the other end lateral wall length direction along the first bend pipe/the second bend pipe are arranged, curved positioned at described first
The end of/the second bend pipe other end of pipe；The elongated slot and short groove are located on side wall symmetrical on the first bend pipe/the second bend pipe；
3rd annular groove, is arranged on the lateral wall of the first bend pipe/the second bend pipe, positioned at the elongated slot and short groove it
Between, and the 3rd annular groove is identical with elongated slot, short groove；
Stop pin, is arranged on the medial wall of the first extension sleeve/the second telescopic tube, and the stop pin is located at institute
State in elongated slot, and can move along the elongated slot.
It is preferred that adjustable by indexing rotation adjustment module between first winding pipe assembly and second winding pipe assembly
The rotation connection of section.
It is preferred that the indexing rotates adjustment module including：
First indexing fluted disc, radially fixed connection first winding pipe assembly are provided with the first locking teeth in one end；
Second indexing fluted disc, radially fixed connection second winding pipe assembly are provided with the second locking teeth in one end,
First locking teeth is adapted with second locking teeth；
Bolt, the coaxially connected first indexing fluted disc and the second indexing fluted disc, and first locking teeth
It is relative with the second locking teeth；The first indexing fluted disc or the second indexing fluted disc can be rotated relative to the bolt；
Second spring, is arranged between the first indexing fluted disc and the second indexing fluted disc；
Lock handle, lock handle are arranged on the bolt, and the locked hand is tightened, the first indexing fluted disc
It is close together with the second indexing fluted disc, the second spring compression, first locking teeth are meshed with the second locking teeth.
It is preferred that the traction component includes draw bolt, fingerstall link plate and fingerstall, the draw bolt and described
Two winding pipe assemblies are threadedly coupled, and the draw bolt connects the fingerstall link plate；Be provided with the fingerstall link plate with it is described
The draw-in groove that fingerstall matches, the fingerstall for being cased with patient's articulations digitorum manus are affixed in the draw-in groove.
It is preferred that also including little arm restraining board, strip hole, the little arm restraining board on the big arm restraining board, are provided with
Lower end by injecting vertical with the big arm restraining board in strip hole connection.
It is preferred that the little arm restraining board is using adjustable in length structure.
This utility model is due to using above technical scheme, being allowed to compared with prior art, have the following advantages that and accumulate
Pole effect：
1st, this utility model is improved carpal joint and articulations digitorum manus operation traction fixing device, flexible adjustment are realized to wrist
While joint, articulations digitorum manus draw, omnibearing patient's shoulder joint, elbow joint and carpal rotation can be simulated, so as to side
Just the traditional Chinese medical science of performing the operation is made profits with arthroscope and operating theater instruments, and in joint, each stenosis is checked, processes affected part, greatly reduces operation
Time, improve operative effect and patient satisfaction；
2nd, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, shoulder joint rotate simulation and elbow
Articulation simulation realizes that by turntable module carpal joint rotation simulation rotates adjustment module realization, turntable module by indexing
And indexing rotates the degree of regulation height of adjustment module, therefore the positioning accurate of various positions regulations can be realized according to affected part situation
Really；
3rd, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, it is the first winding pipe assembly, second curved
The many places such as tube assembly are Height Adjustable, it is ensured that the device is adapted to the inconvenience brought by patient individual difference, it is adaptable to each
The patient for planting build, use range are wide；
4th, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, many places setting locking position-limit mechanism
（The locking that the locking of such as shifting axle is spacing, between bend pipe and telescopic tube is spacing）, can effectively help abecedarian quickly to grasp
Operational approach, in preventing from the performing the operation adverse consequencess brought by maloperation are carried out in art safe and effective when position is adjusted.
Description of the drawings
With reference to accompanying drawing, by hereafter state detailed description, above-mentioned and other spy of the present utility model can be more clearly understood that
Seek peace advantage, wherein：
Carpal joint that Fig. 1 is provided for this utility model and articulations digitorum manus operation traction fixing device are partially in disassembled form
Schematic diagram；
Fig. 2 is this utility model transfer disk module and base, the fractionation schematic diagram of the first bend pipe；
Fig. 3 is the connection diagram of the first bend pipe and turntable module in this utility model；
Fractionations of the Fig. 4 for indexing rotation adjustment module in this utility model with the first winding pipe assembly, the second winding pipe assembly is shown
It is intended to；
Fig. 5 is the structural representation one of the first bend pipe in this utility model；
Fig. 6 is the structural representation two of the first bend pipe in this utility model；
Fig. 7 is the structural representation of the first extension sleeve in this utility model.
Specific embodiment
Referring to the accompanying drawing for illustrating this utility model embodiment, this utility model is described in more detail.However, this reality
Can be realized in many different forms with new, and should not be construed as and limited by the embodiment for herein proposing.Conversely, proposing
These embodiments are, in order to reach fully and complete disclosure, and to make those skilled in the art understand this practicality completely newly
The scope of type.In these accompanying drawings, for clarity, may be exaggerated the size and relative size in layer and region.
Reference picture 1-7, this utility model provide a kind of carpal joint and articulations digitorum manus operation traction fixing device, including fixation
Seat 1, big arm restraining board 2, the first winding pipe assembly, the second winding pipe assembly, traction component；Large arm fixes 2 plates by a turntable module
15 are connected with fixed seat 1, and one end of the first winding pipe assembly is connected in turntable module 15, big arm restraining board 2 and the first bend pipe group
It is open and flat that part in the horizontal plane rotates simulation shoulder joint relative to fixed seat 1 by turntable module 15；First winding pipe assembly can be relative
Simulation elbow joint is circumferentially rotated in turntable module 15, big arm restraining board 2 to rotate；The other end connection second of the first winding pipe assembly is curved
One end of tube assembly, the second winding pipe assembly are rotated in vertical rotation in surface simulation carpal joint relative to the second winding pipe assembly；Second
The traction component of traction articulations digitorum manus is set on the other end of winding pipe assembly, and traction component is located at the top sky of big arm restraining board 2
Between.
This utility model is mainly used in when carpal joint and articulations digitorum manus open surgery or arthrocsopic surgery carrying out limbs of patient
Fixed, patient's large arm is fixed on big arm restraining board 2, and finger is fixed to traction component, and pull element drawing patient's articulations digitorum manus；
The omnibearing simulation shoulder joint of this utility model, carpal joint and articulations digitorum manus activity, and limbs of patient is pulled by traction component,
So as to assist surgeon, using arthroscope and operating theater instruments, in joint, each stenosis is checked, processes affected part, it will subtracted significantly
The operating time of few carpal joint and articulations digitorum manus, improves operative effect and patient satisfaction.
In the present embodiment, turntable module 15 includes a rotating disk 151, is provided with first convex on the upper surface of rotating disk 151
Disk 1511 is played, the second raised disk 1512 on lower surface, is provided with, rotating disk 151 is arranged between big arm restraining board 2 and fixed seat 1；
It is provided with the first turn hole 201 being adapted with the first raised disk 1511 on big arm restraining board 2, the first raised disk 1511 is installed to the
The connection between big arm restraining board 2 and rotating disk 151 is realized in one turn hole 201；It is provided with fixed seat 1 and the second raised disk 1511
The second turn hole 101 being adapted, the second raised disk 1512 is installed in the second turn hole 101 to be realized between rotating disk 151 and fixed seat 1
Connection, and the second raised disk 1512 can be rotated relative to the second turn hole 101, drive big arm restraining board 2 so as to pass through rotating disk 151
Rotate relative to fixed seat 1.Patient's large arm is fixed fastening straps 4 by limbs and is fixed on big arm restraining board 2, and fixed seat 1 is installed
To target location, this utility model arranges turntable module 15 between big arm restraining board 2 and fixed seat 1 so that large arm is fixed
Plate 2 is rotated relative to fixed seat 1, simulates shoulder joint open and flat.
In the present embodiment, the first rotating disk 1511 also can be rotated relative to the first turn hole 201, i.e., big arm restraining board 2 also may be used
Rotate relative to fixed seat 1, realize the fine setting of 2 position of big arm restraining board.
In the present embodiment, reference picture 2-3, turntable module 15 also include fixed hub 152 and shifting axle 153.Rotating disk
151 are radially provided with an installing hole 1513, and one end of fixed hub 152 put in installing hole 1513, and by fastening spiral shell
The structures such as bolt 155 are fixedly and coaxially connected with rotating disk 151.One end of shifting axle 153 is fixedly connected with one end of the first winding pipe assembly,
The other end puts in installing hole 1513 through fixed hub 152 and installs；It is adjustable between shifting axle 153 and fixed hub 152
Circumferentially rotate, so that the first winding pipe assembly can be circumferentially rotated relative to turntable module 15, big arm restraining board 2, simulate elbow
Articulation.
Further, spline 1531 is provided with the lateral wall of shifting axle 153, spline 1531 is in raised dentalation,
Which is arranged around the circle of 153 lateral wall of shifting axle one；The spline matched with spline 1531 is provided with the medial wall of fixed hub 152
Groove 1521, spline 1521 are arranged around the circle of 152 medial wall of fixed hub one；The other end of shifting axle 153 is installed to installing hole
After in 1513, spline 1531 is sticked in spline 1521, so as to define the circumference between shifting axle 153 and fixed hub 152
Rotate.
The first annular groove 1532 and the second annular groove 1533 are additionally provided with shifting axle 153, the first annular groove 1532 is near spline
1531 sides, the second annular groove 1533 are arranged on 153 other end of shifting axle, as shown in Figure 2.
After shifting axle 153 is installed on rotating disk 151, the first annular groove 1532 is located in fixed hub 152, and is equipped with a tune
Section control pin 5, the lower end for adjusting control pin 5 are sticked in the first annular groove 1532 through after the side wall of fixed hub 152, limit shifting
Moving axis 153 is moved axially；When it is required that shifting axle 153 is circumferentially rotated relative to fixed hub 152, it is only necessary to twist
Adjust control pin 5 so that the lower end for adjusting control pin 5 departs from the first annular groove 1532, then moves axially shifting axle 153 so that flower
Key 1531 is departed from spline 1521, is adjusted so as to rotatable shifting axle 153, and simulation elbow joint is rotated.
After shifting axle 153 is installed on rotating disk 151, the second annular groove 1533 is located in installing hole 1513, and is not located at solid
In dead axle set 152；Caging bolt 156, the side wall of one end autorotation disk 151 of caging bolt 156 are provided with the side wall of rotating disk 151
Put in installing hole 1513, and put in the second annular groove 1532；Second annular groove 1532 is wider, shifting axle 153 axial movement when
Wait, caging bolt 156 can be moved along groove width direction in the second annular groove 1532；Second annular groove 1533 is coordinated with caging bolt 156
Arrange, play after control pin 5 and the disengaging of the first annular groove 1532 is adjusted, limit the scope of the axial movement of shifting axle 153, Yi Jifang
The effect that only shifting axle 153 comes off.
First spring 154 is arranged with shifting axle 153 also, the first spring 154 is located in installing hole 1513, works as shifting axle
After 153 are installed on rotating disk 151, the first spring 154 is in compressive state, departs from the first annular groove 1532 when control pin 5 is adjusted
When, under the elastic force effect of the first spring 154 promote shifting axle 153 to move axially to the direction away from rotating disk 151 so that flower
Key 1531 is separated with spline 1521, is adjusted in order to the rotation between subsequent movement axle 153 and fixed hub 152, i.e., first
Rotation between winding pipe assembly and big arm restraining board 2 is adjusted.
In the present embodiment, the first winding pipe assembly includes the first bend pipe 6, the first telescopic tube 81；First bend pipe 6 is curved
The tubular construction of folding, preferably 90 ° of the bending angle of the first bend pipe 6, alternatively 90 ° of the bending angle of certain first bend pipe 6 are left
The right side, is not restricted herein；One end of first bend pipe 6 is fixedly connected with shifting axle 153, and the other end can be stretched with the first telescopic tube 81
Contracting connection.
Further, the first telescopic tube 81 is set on the other end of the first bend pipe 6, and the first extension sleeve 81 can phase
For the 6 adjustable axial movement of the first bend pipe；First winding pipe assembly also includes the first length adjustment locking bolt 7, and first
7 one end of length adjustment locking bolt is against on the side wall of the first bend pipe 6 to limit first through the side wall of the first telescopic tube 81
The axial movement of telescopic tube 81, when the total length for needing to adjust the first telescopic tube 81 and the first bend pipe 6, it is only necessary to
Turn on the first length adjustment locking bolt 7, then mobile first telescopic tube 81.
Further, between the first telescopic tube 81 and the first bend pipe 6, circumferential mutually rotation is defined, i.e. the first telescopic
Mutually can not rotate between pipe 81 and the first bend pipe 6.Specifically, the first bend pipe 6, the first telescopic tube 81 section is all in circle
Shape, the lateral wall of 6 other end of the first bend pipe are provided with elongated slot 61 along its length, right on the medial wall of the first telescopic tube 81
Answer, after the first 81 sets of telescopic tube is set on 6 other end of the first bend pipe, stop pin 811 is located at
In elongated slot 61, so as to play the effect of anti-rotation.Certainly, also directly the other end of the first bend pipe 6, the first telescopic tube 81 can be set
The non-circular tubular structure in section is counted into, such as ellipse, triangle, square, hexagon etc. directly pass through in shape
Design is spacing to carry out.
Further, anti-drop structure is additionally provided between the first telescopic tube 81 and the first bend pipe 6；Specifically, reference
Fig. 4-5, elongated slot 61 do not extend into the end of 6 other end of the first bend pipe, and 6 other end of the first bend pipe is by also setting on subterminal side wall
The 3rd annular groove 62 is equipped with, short groove 63 between the end of 62 to the first bend pipe of the 3rd annular groove, 6 other end, is additionally provided with, short groove 63 is along
The side wall length direction of one bend pipe 6 is arranged；Elongated slot 61, short groove 63 are arranged on the symmetrical side wall of the first bend pipe 6, and 61 He of elongated slot
Short groove 63 is communicated with the 3rd annular groove 62.
When the first telescopic tube 81 is installed, stop pin 811 is directed at short groove 63, and is moved to the 3rd annular groove 62 along short groove 63
It is interior, the first telescopic tube 81 is rotated into 180 ° then so that stop pin 811 is directed at elongated slot 61, now again along the movement of elongated slot 61 the
One telescopic tube 81, you can carry out under length adjustment, and this state, stop pin 811 always situated in elongated slot 61, to guarantee operation
During carry out being not in situation that part is mutually rotated when the length adjustment of the first winding pipe assembly, while the 3rd annular groove 62
Setting also ensure that adjust collapsing length when the first telescopic tube 81 will not be caused to come off because of maloperation.
In the present embodiment, the second winding pipe assembly includes the second bend pipe 11 and the second telescopic tube 82, the second bend pipe 11
Also it is the tubular construction of bending；Preferably 90 ° of the bending angle of the first bend pipe 6, the bending angle of certain second bend pipe 11 also may be used
For 90 ° or so, it is not restricted herein.Traction component, the other end and the second telescopic tube are connected with one end of second bend pipe 11
82 telescopic connections.Specifically, the second telescopic tube 82 is set on the other end of the second bend pipe 11, and the second telescopic tube
82 can be adjusted relative to the axial movement of the second bend pipe 11；Second winding pipe assembly also includes the second length adjustment locking bolt
16,16 one end of the second length adjustment locking bolt is against on the side wall of the second bend pipe 11 through the side wall of the second telescopic tube 82
Limit the axial movement of the second telescopic tube 82, when the total length for needing to adjust the second telescopic tube 82 and the second bend pipe 11 when
Wait, it is only necessary to turn on the first length adjustment locking bolt 7, then mobile second telescopic tube 82.Second bend pipe 11 and second
Telescopic adjustment mode and limit method between telescopic tube 82 is referring in particular to above-mentioned first bend pipe 6 and the first telescopic tube 81
Between description, here is omitted.
In the present embodiment, it is with reference to Fig. 1 and Fig. 7, flexible by first between the first winding pipe assembly and the second winding pipe assembly
Sleeve pipe 81 and the second telescopic tube 82 realize connection, and one end of specific first telescopic tube 81 rotates adjustment module by indexing
9 are rotatably connected.
Further, indexing rotates adjustment module 9 and includes first indexing fluted disc the 91, second indexing fluted disc 92, positioning spiral shell
Bolt 93, second spring 94 and lock handle 10；The side wall of the first indexing fluted disc 91 is fixedly connected the end of the first telescopic tube 81,
First telescopic tube 81 is radially arranged along the first indexing fluted disc 91；The side wall of the second indexing fluted disc 92 is fixedly connected second and stretches
The end of Heat-Shrinkable Tubings 82, and the second telescopic tube 82 being radially arranged along the second indexing fluted disc 92.
The first centre bore is provided with the center of circle of the first indexing fluted disc 91, the is provided with the center of circle of the second indexing fluted disc 92
Two centre bores, one end of bolt 93 are fixed in the first centre bore, and the other end stretches out the second indexing through the second centre bore
Fluted disc 92 is threadedly coupled with lock handle 10, so that the first indexing fluted disc 91 and the second indexing fluted disc 92 are coaxially connected one
Rise, the second indexing fluted disc 92 can be rotated relative to bolt 93；First indexing fluted disc 91 and the second indexing fluted disc 92 are connect relatively
The first locking teeth and the second locking teeth are respectively arranged with tactile end face, the first locking teeth is adapted with the second locking teeth, second
Spring 94 is arranged between the first indexing fluted disc 91 and the second indexing fluted disc 92.
When being fixedly connected between the first winding pipe assembly and the second winding pipe assembly, lock handle 10 is tightened so that first
Indexing fluted disc 91 and the second indexing fluted disc 92 are tightly pressed together, and second spring 94 is in compressive state, now the first locking teeth with
Second locking teeth meshes together, fixed between the first winding pipe assembly and the second winding pipe assembly, mutually can not rotate.
When the angle simulation carpal joint for needing to adjust between the first winding pipe assembly and the second winding pipe assembly is rotated, twist
Loose lock handle 10, in the presence of 94 spring strength of second spring, the first indexing fluted disc 91 and the second indexing fluted disc 92 separate,
So that the first locking teeth is separated with the second locking teeth, so that the second indexing fluted disc 92 indexes fluted disc 91 around fixed relative to first
Position bolt 93 is rotated, i.e., be adjusted so that mutually can rotate between the first winding pipe assembly and the second winding pipe assembly, be adjusted to suitable
After at the position, lock handle 10 is being tightened.
In the present embodiment, traction component includes draw bolt 12, fingerstall link plate 14 and fingerstall 13, draw bolt 12
It is threadably mounted on 11 end of the second bend pipe, and the connection fingerstall of draw bolt 12 link plate 14；It is provided with fingerstall link plate 14 and finger
The draw-in groove that set 13 matches；Fingerstall 13 is enclosed within the articulations digitorum manus of patient, then will be equipped with the fingerstall 13 of articulations digitorum manus and be fixed to fingerstall
In draw-in groove on link plate 14, so as to realize the fixation of limbs of patient, rotate draw bolt 12 and realize that limbs draw.This utility model
In, connect fingerstall link plate 14 and the second winding pipe assembly using draw bolt 12, it is achieved thereby that being led using screw mechanism
The effect for adjusting is drawn, as screw mechanism has auto-lock function, can be while fine setting be realized, it is ensured that traction force continues surely
It is fixed.
In the present embodiment, carpal joint and articulations digitorum manus operation traction fixing device also include little arm restraining board, and large arm is solid
Strip hole 202 is provided with fixed board 2, the lower end of little arm restraining board 32 is directly inserted into strip hole 202 and realizes fixing；The large arm of patient
After being fixed on big arm restraining board 2, articulations digitorum manus are drawn pull-up, now in order to prevent forearm wobble effects from performing the operation, can be by forearm
Little arm restraining board is fixed to by limbs fastening straps.
Wherein, little arm restraining board adopts adjustable in length structure, so which is applied to the limbs of patient of different length.Tool
Body, it is same that little arm restraining board has the first fixed plate 31 and the second fixed plate 32, the first fixed plate 31 and the second fixed plate 32 to be located at
On one straight line, and between the first fixed plate 31 and the second fixed plate 32 scalable movement link together.Certainly, forearm is fixed
The concrete structure of plate is not limited to shown in Fig. 1, can be adjusted as the case may be, is not restricted herein.
Carpal joint and articulations digitorum manus operation traction fixing device that this utility model is provided, with advantages below：
1st, this utility model is improved carpal joint and articulations digitorum manus operation traction fixing device, flexible adjustment are right realizing
While carpal joint, articulations digitorum manus draw, omnibearing patient's shoulder joint, elbow joint and carpal rotation can be simulated, so as to
The convenient operation traditional Chinese medical science is made profits with arthroscope and operating theater instruments, and in joint, each stenosis is checked, processes affected part, is provided most for doctor
Good approach is selected, and is made joint open angle more reasonable, is facilitated operating theater instruments in joint transluminal operation, greatly reduce operation
Time, improve operative effect and patient satisfaction；
2nd, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, shoulder joint rotate simulation and elbow
Articulation simulation realizes that by turntable module carpal joint rotation simulation rotates adjustment module realization, turntable module by indexing
And indexing rotates the degree of regulation height of adjustment module, therefore the positioning accurate of various positions regulations can be realized according to affected part situation
Really；
3rd, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, it is the first winding pipe assembly, second curved
The many places such as tube assembly are Height Adjustable, it is ensured that the device is adapted to the inconvenience brought by patient individual difference, it is adaptable to each
The patient for planting build, use range are wide；
4th, this utility model is provided carpal joint and articulations digitorum manus operation traction fixing device, many places setting locking position-limit mechanism
（The locking that the locking of such as shifting axle is spacing, between bend pipe and telescopic tube is spacing）, can effectively help abecedarian quickly to grasp
Operational approach, in preventing from the performing the operation adverse consequencess brought by maloperation are carried out in art safe and effective when position is adjusted.
Those skilled in the art should be understood that this utility model can be realized with many other concrete forms and not taken off
From the spirit or scope of itself.Although having been described for case study on implementation of the present utility model, it should be understood that this utility model should not be limited
Be made as these embodiments, spirit of the present utility model that those skilled in the art can be defined such as appended claims and
Within the scope of make and changing and modifications.
Claims (16)
1. a kind of carpal joint and articulations digitorum manus operation traction fixing device, it is characterised in that include fixed seat, big arm restraining board,
First winding pipe assembly, the second winding pipe assembly, traction component,
The big arm restraining board is rotated with the fixed seat by a turntable module and is connected, and one end of first winding pipe assembly connects
Connect the turntable module, the big arm restraining board and the first winding pipe assembly are by the turntable module together relative to the fixation
Seat rotates simulation shoulder joint flat turn in the horizontal plane；First winding pipe assembly can be fixed relative to the turntable module, large arm
Plate circumferentially rotates simulation elbow joint and rotates；
The other end of first winding pipe assembly connects one end of second winding pipe assembly, second winding pipe assembly relative to
Second winding pipe assembly is rotated in vertical rotation in surface simulation carpal joint；It is provided with the other end of second winding pipe assembly
The traction component of traction articulations digitorum manus.
2. carpal joint according to claim 1 and articulations digitorum manus operation traction fixing device, it is characterised in that the rotating disk mould
Block has included a rotating disk, and the upper end of the rotating disk connects the big arm restraining board, and the lower end of the rotating disk rotatably connects
The fixed seat, big arm restraining board described in the driven by rotary disc are rotated relative to the fixed seat.
3. carpal joint according to claim 2 and articulations digitorum manus operation traction fixing device, it is characterised in that the large arm is solid
Fixed board is rotatable with the rotating disk junction.
4. carpal joint according to claim 2 and articulations digitorum manus operation traction fixing device, it is characterised in that the rotating disk mould
Block is also included：
Fixed hub, the rotating disk have been radially arranged an installing hole, and one end of the fixed hub is put in the installing hole admittedly
It is fixed to connect；
Shifting axle, one end are fixedly connected with first winding pipe assembly, and the other end passes through the fixed hub and puts in the peace
In dress hole；Adjustable rotation between the shifting axle and the fixed hub.
5. carpal joint according to claim 4 and articulations digitorum manus operation traction fixing device, it is characterised in that the fixing axle
The circle of medial wall one of the set other end is provided with spline, sets with the spline corresponding position on the lateral wall of the shifting axle
It is equipped with spline；The fixed hub is set on the shifting axle, and the spline limits the movement with the spline fitted
Rotate between axle and the fixed hub.
6. carpal joint according to claim 5 and articulations digitorum manus operation traction fixing device, it is characterised in that the shifting axle
It is attached by adjusting control pin between the fixed hub；The first annular groove is additionally provided with the shifting axle lateral wall,
The described control pin one end that adjusts is sticked in first annular groove through the side wall of the fixed hub, limits the shifting axle and institute
State the axial movement between fixed hub；
The shifting axle is located on the part in the installing hole of the rotating disk and is also arranged with the first spring；It is described to adjust control pin card
Enter in first annular groove, the spline is engaged with the spline, first spring is in compressive state；It is described to adjust control
Cotter departs from first annular groove, and first spring promotes the shifting axle axial movement, the spline and the spline
Separate.
7. carpal joint according to claim 6 and articulations digitorum manus operation traction fixing device, it is characterised in that the shifting axle
On be additionally provided with the second annular groove, second annular groove is located in the installing hole of the rotating disk；Limited location spiral shell is set on the rotating disk
Bolt, one end of the caging bolt are put in second annular groove through rotating disk side wall, and one end of the caging bolt can
Move in second annular groove；The caging bolt limits the distance of the shifting axle axial movement.
8. carpal joint according to claim 1 and articulations digitorum manus operation traction fixing device, it is characterised in that described first is curved
Tube assembly and/or the second winding pipe assembly are the telescopically adjustable structure of length.
9. carpal joint according to claim 8 and articulations digitorum manus operation traction fixing device, it is characterised in that described first is curved
Tube assembly includes：
First bend pipe, is a bending tubular construction, and one end of first bend pipe is fixedly connected the turntable module；
First telescopic tube, one end are set on the other end of first bend pipe, and first telescopic tube is relative to institute
State the adjustable axial movement of the first bend pipe；The other end of first telescopic tube rotatably connects the second bend pipe group
Part.
10. carpal joint according to claim 9 and articulations digitorum manus operation traction fixing device, it is characterised in that described second
Winding pipe assembly includes：
Second bend pipe, is a bending tubular construction, and one end of second bend pipe is fixedly connected the traction component；
Second telescopic tube, one end are set on the other end of second bend pipe, and second telescopic tube is relative to institute
State the adjustable axial movement of the second bend pipe；The other end of second telescopic tube rotatably connects the first bend pipe group
Part.
11. carpal joint according to claim 10 and articulations digitorum manus operation traction fixing device, it is characterised in that described first
Anti-rotation, Anti-isenagage structure are provided between bend pipe and the first extension sleeve, between the second bend pipe and the second extension sleeve, it is described anti-
Turning Anti-isenagage structure includes：
Elongated slot, the other end lateral wall length direction along the first bend pipe/the second bend pipe are arranged, and do not extend to described first
The end of bend pipe/the second bend pipe
Short groove, the other end lateral wall length direction along the first bend pipe/the second bend pipe are arranged, positioned at first bend pipe/
The end of the second bend pipe other end；The elongated slot and short groove are located on side wall symmetrical on the first bend pipe/the second bend pipe；
3rd annular groove, is arranged on the lateral wall of the first bend pipe/the second bend pipe, between the elongated slot and short groove, and
3rd annular groove is identical with elongated slot, short groove；
Stop pin, is arranged on the medial wall of the first extension sleeve/the second telescopic tube, and the stop pin is located at the length
In groove, and can move along the elongated slot.
12. carpal joint according to claim 1 or 9 or 10 and articulations digitorum manus operation traction fixing device, it is characterised in that institute
State.
13. carpal joint according to claim 12 and articulations digitorum manus operation traction fixing device, it is characterised in that the indexing
Rotating adjustment module includes：
First indexing fluted disc, radially fixed connection first winding pipe assembly are provided with the first locking teeth in one end；
Second indexing fluted disc, radially fixed connection second winding pipe assembly are provided with the second locking teeth in one end, described
First locking teeth is adapted with second locking teeth；
Bolt, the coaxially connected first indexing fluted disc and the second indexing fluted disc, and first locking teeth and the
Two locking teeths are relative；The first indexing fluted disc or the second indexing fluted disc can be rotated relative to the bolt；
Second spring, is arranged between the first indexing fluted disc and the second indexing fluted disc；
Lock handle, lock handle are arranged on the bolt, and the locked hand is tightened, the first indexing fluted disc and the
Two indexing fluted discs are close together, and the second spring compression, first locking teeth are meshed with the second locking teeth.
14. carpal joint according to claim 1 and articulations digitorum manus operation traction fixing device, it is characterised in that the traction
Component includes draw bolt, fingerstall link plate and fingerstall, and the draw bolt is threadedly coupled with second winding pipe assembly, and institute
State draw bolt and connect the fingerstall link plate；The draw-in groove matched with the fingerstall is provided with the fingerstall link plate, is cased with suffering from
The fingerstall of person's articulations digitorum manus is affixed in the draw-in groove.
15. carpal joint according to claim 1 and articulations digitorum manus operation traction fixing device, its feature exist, also include little
Arm restraining board, is provided with strip hole on the big arm restraining board, the lower end of the little arm restraining board is by injecting the strip hole
It is interior vertical with the big arm restraining board to be connected.
16. carpal joint according to claim 15 and articulations digitorum manus operation traction fixing device, its feature exist, and the forearm is solid
Fixed board is using adjustable in length structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431619.2U CN206044663U (en) | 2016-05-13 | 2016-05-13 | A kind of carpal joint and articulations digitorum manus operation traction fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431619.2U CN206044663U (en) | 2016-05-13 | 2016-05-13 | A kind of carpal joint and articulations digitorum manus operation traction fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206044663U true CN206044663U (en) | 2017-03-29 |
Family
ID=58372784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431619.2U Expired - Fee Related CN206044663U (en) | 2016-05-13 | 2016-05-13 | A kind of carpal joint and articulations digitorum manus operation traction fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206044663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309672A (en) * | 2018-02-23 | 2018-07-24 | 南京市第医院 | A kind of wrist joint operation towing bracket |
| CN110630077A (en) * | 2019-08-12 | 2019-12-31 | 国网浙江省电力有限公司嘉兴供电公司 | Pole mounting and fixing device for power transmission line pole tower |
-
2016
- 2016-05-13 CN CN201620431619.2U patent/CN206044663U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309672A (en) * | 2018-02-23 | 2018-07-24 | 南京市第医院 | A kind of wrist joint operation towing bracket |
| CN108309672B (en) * | 2018-02-23 | 2022-06-07 | 南京市第一医院 | Wrist joint operation traction support |
| CN110630077A (en) * | 2019-08-12 | 2019-12-31 | 国网浙江省电力有限公司嘉兴供电公司 | Pole mounting and fixing device for power transmission line pole tower |
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| CP02 | Change in the address of a patent holder |
Address after: 201201 Shanghai Pudong New Area Zhangjiang hi tech Park East area 528, 23, 2 floor. Patentee after: SHANGHAI KINETIC MEDICAL Co.,Ltd. Address before: 201201 Shanghai Pudong New Area Zhangjiang hi tech Park East area 528, 23, 1 floor. Patentee before: SHANGHAI KINETIC MEDICAL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 |