CN207400836U - Portable wearable bone distraction device - Google Patents
Portable wearable bone distraction device Download PDFInfo
- Publication number
- CN207400836U CN207400836U CN201720405067.2U CN201720405067U CN207400836U CN 207400836 U CN207400836 U CN 207400836U CN 201720405067 U CN201720405067 U CN 201720405067U CN 207400836 U CN207400836 U CN 207400836U
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- China
- Prior art keywords
- control box
- control
- sliding block
- plate
- positioning sliding
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- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of portable wearable bone distraction devices, are related to orthopaedics traction technique field.It includes fixed plate and installing plate；The upper surface of installing plate is fixed with slide in left-right direction；Slide slidably connects the positioning sliding block of " n " font；The haulage gear includes the control box being fixedly connected with positioning sliding block；Control block is slidably connected in control box；Control block right end is fixed with stepper motor；The output terminal of stepper motor is connected with to the right threaded rod；The left end of control block is connected with stiff spring；One end of stiff spring is fixedly connected with control block, and the other end is connected with casing；Casing internal thread is connected with adjusting rod；The left end of adjusting rod is rotatably connected to traction bow；Displacement sensor is installed, the displacement detecting end of displacement sensor is connected with casing one end in control box.The beneficial effects of the utility model are：It is simple in structure, adjusting is easily installed, use is more comfortable, and intelligence is adjusted, and traction effect is good.
Description
Technical field
The utility model is related to orthopaedics traction technique fields.
Background technology
Important role in the treatment of fracture is pulled in, is controlled it is suitable for the expectant treatment of fracture of lower limb or in operation
It is used to maintain Leg length and axis before treating.Authorization Notice No. is the Chinese patent of 203988545 U of CN, discloses one kind just
Formula Multifunctional lower limb tractor is taken, though being improved on space hold, is not easy to dress.General wearable traction
Device does not use weight to draw, and main body is straight panel, limits the posture of arm or leg, be easy to cause the uncomfortable of patient, and
Generally using set a distance traction stretch, be easy to cause single traction stretching transition, patient to hardness traction feel it is uncomfortable or
It damages.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned technical deficiency, provides a kind of portable wear
Wear formula bone distraction device.It is simple in structure, adjusting is easily installed, use is more comfortable, and intelligence is adjusted, and traction effect is good.
The technical solution adopted in the utility model is：A kind of portable wearable bone distraction device is provided, including fixed plate
And installing plate, fixed plate and installing plate adjacent end are connected by a Damping rotation shaft；The lower face of fixed plate and installing plate connects
It is connected to multiple bandages；The upper surface of installing plate is fixed with slide in left-right direction；Slide slidably connects the positioning of " n " font
Sliding block, positioning sliding block are longer than slide；Positioning sliding block and slide are provided with multiple jacks, and positioning sliding block and slide pass through at least two
Bolt connects；Haulage gear is fixed on positioning sliding block；The haulage gear includes the control being fixedly connected with positioning sliding block
Box, control box upper end opening；Control block is slidably connected in control box；Control block right end is fixed with stepper motor；Stepper motor
Output terminal be connected with threaded rod to the right；Threaded rod passes through the right end of control box, and cooperation is threadedly coupled with control box right end；Control
The left end of block is connected with stiff spring；One end of stiff spring is fixedly connected with control block, and the other end is connected with casing；Casing is worn
The left end of control box is crossed, is slidably connected with control box；Casing internal thread is connected with adjusting rod；The left end of adjusting rod is rotatably connected to
Traction bow；Displacement sensor is installed, the displacement detecting end of displacement sensor is connected with casing one end in control box；In control box
The control circuit of displacement sensor and stepper motor is installed, the signal output part of displacement sensor is connected with processor, processing
The control terminal of device control output end and stepper motor connects.
Further optimize the technical program, the fixed plate of portable wearable bone distraction device is stretching structure plate, fixed
At least one bandage is connected at left and right sides of plate.
Further optimize the technical program, the control block upper end of portable wearable bone distraction device is connected with to be extended to the left
Pulling force numerical value plate, pulling force numerical value is carved in pulling force numerical value plate upper surface.
Compared with traditional traction device, its advantage is the utility model：
1st, fixed plate plays the role of main stationary positioned, convenient for wearing, is turned between fixed plate and installing plate by damping
Axis connection, convenient for the angle between adjustment fixing plate and installing plate, to adapt to more arms in distraction procedure or leg etc.
Bending, more traditional single straight panel, modulability is strong, more comfortably, the resistance of Damping rotation shaft can be relied on to be positioned after adjusting, protected
The fixation of position is held, ensures traction effect.Haulage gear is slidably connected by positioning sliding block and slide, and is passed through bolt grafting and connected
It connects, convenient for adjusting the relative position before and after haulage gear, adapts to the position stretched, while the direction of haulage gear can be turned,
More tractions or push-and-pull direction, the threaded connection of adjusting rod and casing are provided, equally plays the role of adjusting extension, fit
Strain stretch position.It can be by controlling stepper motor that threaded rod is driven to rotate, threaded rod is threadedly coupled with control box right end, you can is adjusted
Position of the control block in control box is saved, so as to drive the stretching of stiff spring or compression, to generate pulling force to traction bow or push away
Power can play the role of skeletal traction, be exerted a force by stiff spring, the effect for mitigating traction can be played, compared with fixed numbers
Stretching more it is comfortable safety.By displacement sensor, processor, the Data Detection of stepper motor, processing control, intelligence is realized
Control, displacement sensor can detect the displacement of casing, i.e., then the distance change that skeletal traction generates controls stepper motor in real time
Rotation adjusting control block position, keep stiff spring be constantly in preferable traction effect；
2nd, fixed plate uses stretching structure plate, convenient for adjustment length, to debug the fixed position of bandage, reaches preferable solid
Determine effect, itself fixing for stretching structure plate is also easier to realize；
3rd, pulling force numerical value plate can illustrate the pulling force of stiff spring generation or the size of pressure by the pulling force numerical value on surface, rise
To suggesting effect, the right side of casing can be used as numerical value face, simple in structure, at low cost, can effectively be prompted.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 turns the decomposition texture schematic diagram behind direction for haulage gear；
Fig. 3 is stepper motor circuit diagram；
Fig. 4 is the utility model logic circuit diagram；
In figure, 1, fixed plate；2nd, installing plate；3rd, Damping rotation shaft；4th, bandage；5th, slide；6th, positioning sliding block；7th, jack；8、
Bolt；9th, control box；10th, control block；11st, stepper motor；12nd, threaded rod；13rd, stiff spring；14th, casing；15th, adjusting rod；
16th, traction bow；17th, displacement sensor；18th, pulling force numerical value plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figs 1-4, portable wearable bone distraction device, including fixed plate 1 and installing plate 2, fixed plate 1 and installation
2 adjacent end of plate is connected by a Damping rotation shaft 3；The lower face of fixed plate 1 and installing plate 2 is respectively connected with multiple bandages 4；Installation
The upper surface of plate 2 is fixed with slide 5 in left-right direction；Slide 5 slidably connects the positioning sliding block 6 of " n " font, positioning sliding block
6 are longer than slide 5；Positioning sliding block 6 and slide 5 are provided with multiple jacks 7, positioning sliding block 6 and slide 5 and pass through at least two bolts 8
Connection；Haulage gear is fixed on positioning sliding block 6；The haulage gear includes the control box being fixedly connected with positioning sliding block 6
9,9 upper end opening of control box；Control block 10 is slidably connected in control box 9；10 right end of control block is fixed with stepper motor 11；Step
The output terminal of stepper motor 11 is connected with to the right threaded rod 12；Threaded rod 12 passes through the right end of control box 9, with 9 right end spiral shell of control box
Line connection cooperation；The left end of control block 10 is connected with stiff spring 13；One end of stiff spring 13 is fixedly connected with control block 10,
The other end is connected with casing 14；Casing 14 passes through the left end of control box 9, is slidably connected with control box 9；14 internal thread of casing connects
There is adjusting rod 15；The left end of adjusting rod 15 is rotatably connected to traction bow 16；Displacement sensor 17, displacement are installed in control box 9
The displacement detecting end of sensor 17 is connected with 14 one end of casing；Displacement sensor 17 and stepper motor 11 are installed in control box 9
Control circuit, the signal output part of displacement sensor 17 is connected with processor, processor control output end and stepper motor 11
Control terminal connection；Fixed plate 1 is stretching structure plate, and the left and right sides of fixed plate 1 is connected at least one bandage 4；Control
10 upper end of clamp dog is connected with the pulling force numerical value plate 18 extended to the left, and pulling force numerical value is carved in 18 upper surface of pulling force numerical value plate.
When the utility model is used, exemplified by being stretched by leg, thigh is stretched, it can be by fixed plate 1 and shank
Fixed, installing plate 2 is fixed on shank or thigh, depending on medical staff can be according to distracted position, when installing plate 2 is fixed on thigh
When, firmly rotational installation plate 2 and fixed plate 1, adjusting angle the leg gesture of patient comfort can be adapted to, is determined by Damping rotation shaft 3
Position increases conventional locking device guarantee angle positioning, rotates the length that 15 coarse adjustment of adjusting rod is stretched out, adjusting rod 15
It rotates, it is necessary to consider the direction of traction bow 16, the connecting pin of traction bow 16 is connected with the pull needle both sides through bone（Pull needle
It is operated for prior surgery）, the rotation of threaded rod 12, the position of adjusting control block 10, with right are then controlled by stepper motor 11
Casing 14 generates pulling force, the i.e. tractive force to bone, is then turned on the displacement that displacement sensor 17 detects 14 end of casing, works as traction
When reaching certain effect, casing 14 can generate displacement to the right, and stiff spring 13 shortens immediately, and pulling force reduces, this implementation
Example is rotated using AT89C2051 processors, control stepper motor 11, and threaded rod 12 is driven to rotate low-angle, drives control block 10
Move right a distance, makes up the shortening of stiff spring 13, stiff spring 13 is stretched under preferable pulling force again
Deformation length.
The traction bow 16 of haulage gear to the left, can rotate the direction of haulage gear, make traction bow in above-described embodiment
16 to the right, and still then easily can be produced from shank top using the thigh of above-described embodiment and the fixed position of shank at this time
It gives birth to upward pulling force or traction thrust and other effects is generated to lower leg and thigh.As shown in Fig. 2, make traction bow 16 towards the right side
Then side adjusts position of the positioning sliding block 6 on slide 5, finally connected and positioned using at least two bolts 8, traction bow 16
Connecting pin is connected with the pull needle on shank top, and traction stretches adjusting process and is same as above；Thrust is provided when needing the lower part to thigh
During traction, then need traction bow 16 and adjusting rod 15 is rotatably connected to certain positioning action, and Damping rotation shaft 3 can be used or increase
Add conventional locking device, be that those skilled in the art can be easy to implement, then threaded rod 12 is controlled to rotate, make control block 10
Mobile compressive traction spring 13, thrust is provided to casing 14, so as to promote traction bow 16 downward, to the effect of the lower part generation of thigh
Fruit remains as traction effect.It is same to the thrust traction of foot position.
Pulling force numerical value plate 18 is value of thrust or the numerical value notice board of pressure value, and the mark of numerical value can be by actually measuring or counting
It draws, those skilled in the art can equally understand the installation connection of correspondence position, to realize the prompting of numerical value.
The displacement sensor 17 and stepper motor 11 further related in the utility model is conventional member well known in the art
Part can voluntarily select model circuit etc. in those skilled in the art, with reality according to the common sense itself grasped and according to function description
The models such as YXS-DWA can be used in the use of function in existing the utility model, such as displacement sensor 17, and stepper motor 11 can be used
The models such as ZWBPD016016-16/GM12-15BY.
Claims (3)
1. a kind of portable wearable bone distraction device, it is characterised in that：Including fixed plate（1）And installing plate（2）, fixed plate
（1）And installing plate（2）Adjacent end passes through a Damping rotation shaft（3）Connection；Fixed plate（1）And installing plate（2）Lower face connect
It is connected to multiple bandages（4）；Installing plate（2）Upper surface be fixed with slide in left-right direction（5）；Slide（5）It slidably connects
The positioning sliding block of " n " font（6）, positioning sliding block（6）It is longer than slide（5）；Positioning sliding block（6）And slide（5）It is provided with multiple insert
Hole（7）, positioning sliding block（6）And slide（5）Pass through at least two bolts（8）Connection；Positioning sliding block（6）On be fixed with dragger
Structure；
The haulage gear includes and positioning sliding block（6）The control box being fixedly connected（9）, control box（9）Upper end opening；Control
Box（9）Inside slidably connect control block（10）；Control block（10）Right end is fixed with stepper motor（11）；Stepper motor（11）It is defeated
Outlet is connected with to the right threaded rod（12）；Threaded rod（12）Through control box（9）Right end, with control box（9）Right end screw thread connects
Connect cooperation；Control block（10）Left end be connected with stiff spring（13）；Stiff spring（13）One end and control block（10）It is fixed
Connection, the other end are connected with casing（14）；Casing（14）Through control box（9）Left end, with control box（9）It is slidably connected；Set
Pipe（14）Internal thread is connected with adjusting rod（15）；Adjusting rod（15）Left end be rotatably connected to traction bow（16）；Control box（9）On
Displacement sensor is installed（17）, displacement sensor（17）Displacement detecting end and casing（14）One end connects；Control box（9）It is interior
Displacement sensor is installed（17）And stepper motor（11）Control circuit, displacement sensor（17）Signal output part and processing
Device connects, processor control output end and stepper motor（11）Control terminal connection.
2. portable wearable bone distraction device according to claim 1, it is characterised in that：Fixed plate（1）For flexible knot
Structure plate, fixed plate（1）The left and right sides be connected at least one bandage（4）.
3. portable wearable bone distraction device according to claim 1, it is characterised in that：Control block（10）Upper end connects
There is the pulling force numerical value plate extended to the left（18）, pulling force numerical value plate（18）It is carved with pulling force numerical value in upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405067.2U CN207400836U (en) | 2017-04-18 | 2017-04-18 | Portable wearable bone distraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405067.2U CN207400836U (en) | 2017-04-18 | 2017-04-18 | Portable wearable bone distraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400836U true CN207400836U (en) | 2018-05-25 |
Family
ID=62321946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405067.2U Expired - Fee Related CN207400836U (en) | 2017-04-18 | 2017-04-18 | Portable wearable bone distraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956314A (en) * | 2020-09-01 | 2020-11-20 | 河南省中医院（河南中医药大学第二附属医院） | Traction recovery device for orthopedic nursing |
-
2017
- 2017-04-18 CN CN201720405067.2U patent/CN207400836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956314A (en) * | 2020-09-01 | 2020-11-20 | 河南省中医院（河南中医药大学第二附属医院） | Traction recovery device for orthopedic nursing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20190418 |