CN106176015B - A kind of auxiliary traction equipment for fracture of lower arm - Google Patents
A kind of auxiliary traction equipment for fracture of lower arm Download PDFInfo
- Publication number
- CN106176015B CN106176015B CN201610540332.8A CN201610540332A CN106176015B CN 106176015 B CN106176015 B CN 106176015B CN 201610540332 A CN201610540332 A CN 201610540332A CN 106176015 B CN106176015 B CN 106176015B
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- China
- Prior art keywords
- large arm
- spring
- shaft
- pedestal
- rod
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of auxiliary traction equipment for fracture of lower arm, belong to the technical field of auxiliary type medical instrument.Its technical solution is：A kind of auxiliary traction equipment for fracture of lower arm, including pedestal, large arm adjusting apparatus and hand clamping device.Beneficial effects of the present invention are：Provided by the present invention for the pulling equipment of fracture of lower arm, it is provided with large arm fixing device, when being drawn to forearm, large arm can firmly be fixed, it can guarantee the accuracy of drawing and ensure the precision of bonesetting synthetism, the present invention is provided with to adjust the linear stretch mechanism between large arm and arm clamping device, it is adapted to the difference of different patient's arm lengths, after arm is fixed in present device, doctor can adjust power used in traction by adjusting hand clamping device, whole operation does not need to several doctor's cooperations, save the muscle power of doctor, it does not need to repeatedly be adjusted, alleviate the pain of patient.
Description
Technical field
The present invention relates to the technical fields of auxiliary type medical instrument, more particularly to a kind of auxiliary traction for fracture of lower arm
Equipment.
Background technology
At present, clinically the therapeutic process of fracture of lower arm patient is required to that the reduction of the fracture first is being resetted satisfied basis
On fix by various methods again, until union.Since the reduction of the fracture is in the process without special equipment, all by two doctors
Patient both ends, that is, elbow is pulled by experience and hand retracts fracture site, wrist is made into direction adjustment further according to experience, not only
Doctor's muscle power is expended, and is completely dependent on the experience of doctor, often needs multiple reduction repeatedly, patient needs to bear during reduction
By pain.
Invention content
In order to solve the deficiency of above-mentioned prior art, the purpose of the present invention is：A kind of auxiliary for fracture of lower arm is provided
Pulling equipment.
A kind of auxiliary traction equipment for fracture of lower arm, including pedestal, large arm adjusting apparatus and hand clamping device；
The large arm adjusting apparatus includes large arm fixed frame and linear stretch mechanism, and the linear stretch mechanism includes sliding
Seat, the slide are arranged on the pedestal, sliding block are provided in the slide, the large arm is provided on the sliding block and is fixed
Frame is provided with fixed band on the large arm fixed frame, and the pedestal side is provided with stent, fixation is provided on the stent
Seat, is provided with swing rod in the fixed seat, and the swing rod includes epimere, stage casing and hypomere three parts, the fixed seat with it is described
The stage casing of swing rod is hinged, and push-pull rod is provided between the hypomere of the swing rod and the sliding block, pedestal is provided on the stent,
Turntable is provided on the pedestal, connecting rod is provided between the turntable and the swing rod epimere；
The hand clamping device includes support base, and bottom plate is provided on the support base, is provided on the bottom plate straight
Line guide rail and the rack being arranged in parallel with the linear guide, the linear guide include two, are set between the linear guide
The rack is equipped with, gear is provided on the rack, gear installation base, the gear setting are provided in the linear guide
On the gear installation base, backing plate is provided on the gear installation base, bandage is provided on the backing plate.
The turntable is sector, and described turntable one end is provided with eccentric shaft, and the other end is provided with shaft, the shaft setting
In the pedestal, the shaft passes through one end of the pedestal to be connect with the output shaft of motor A by shaft coupling.
Described connecting rod one end is hinged with the eccentric shaft, and the other end is hinged with the swing rod epimere.
Rotary shaft is provided between the gear installation base, the gear, institute are provided on the rotating shaft center position
The output shaft that rotary shaft one end is stated with motor B is connect by shaft coupling, and the motor B is arranged on the gear installation base.
The bandage includes two, wherein being provided with hook surface fastener on one, matte hasp is provided on another.
Push-pull rod one end and the hypomere of the swing rod are hinged, and the other end is hinged with the sliding block.
The fixed seat includes cylinder barrel and supporting rod, and described supporting rod one end is arranged in the cylinder barrel, other end setting
On the outside of the cylinder barrel, spring is provided in the cylinder barrel, the spring is arranged on the supporting rod.
Axle sleeve is provided on the supporting rod, is arranged on the stage casing of the supporting rod and the swing rod on the outside of the cylinder barrel
It is hinged.
The spring includes spring A and spring B, and the axle sleeve is provided between the spring A and the spring B, described
Spring A one end is fixedly connected with the inner wall of cylinder, and the other end is connect with the side of the axle sleeve, described spring B one end and institute
It states inner wall of cylinder to be fixedly connected, the other end is connect with the opposite side of the axle sleeve.
The large arm fixed frame is made of upright bar and the supporting plate being arranged in the upright bar, be provided on the supporting plate with greatly
The groove that arm coincide is provided with the fixed band on the supporting plate.
The operation principle of the present invention：The present invention is the equipment drawn to fracture forearm, and the present invention is manual according to doctor
The mode of operation, large arm is fixed, and then pulls patient both ends, that is, elbow by experience and hand retracts fracture site, according to
The length of patient's forearm, by the distance between linear stretch institutional adjustment large arm and hand clamping device, when being adjusted to suitable
Position after, then by adjusting hand clamping device patient hand is pulled, is finally subsequently boneseted, connect to patient
The operations such as bone, planter cast.
By testing, the beneficial effects of the invention are as follows：Provided by the present invention for the pulling equipment of fracture of lower arm, it is provided with
Large arm fixing device when being drawn to forearm, can firmly fix large arm, can guarantee accuracy and the guarantee of drawing
The precision of bonesetting synthetism, the present invention are provided with for adjusting the linear stretch mechanism between large arm and arm clamping device, can
To adapt to the difference of different patient's arm lengths, after arm is fixed in present device, doctor can pass through adjusting
Hand clamping device adjusts power used in traction, and whole operation does not need to several doctor's cooperations, saves the muscle power of doctor,
It does not need to repeatedly be adjusted, alleviates the pain of patient.
Description of the drawings
Fig. 1 is the structure diagram of inventive embodiments.
Fig. 2 is the partial enlarged view at the A of Fig. 1.
Fig. 3 is the structure diagram of fixed seat.
Fig. 4 is the structure diagram of turntable.
Wherein, reference numeral is：1st, pedestal；2nd, large arm adjusting apparatus；21st, large arm fixed frame；211st, fixed band；212nd, it stands
Bar；213rd, supporting plate；22nd, linear stretch mechanism；221st, slide；222nd, sliding block；223rd, stent；224th, fixed seat；2241st, cylinder barrel；
2242nd, supporting rod；2243rd, spring；2245th, axle sleeve；225th, swing rod；226th, push-pull rod；227th, pedestal；228th, turntable；2281st, partially
Mandrel；2282nd, shaft；229th, connecting rod；230th, motor A；231st, motor B；3rd, hand clamping device；31st, support base；32nd, bottom plate；
321st, the linear guide；322nd, rack；323rd, gear；324th, gear installation base；325th, backing plate；326th, bandage.
Specific embodiment
The problem of needing the cooperation synthetism of two doctors for fracture of lower arm, the present invention provides a kind of for fracture of lower arm
Auxiliary traction equipment.
Referring to Fig. 1-4, the present invention is a kind of auxiliary traction equipment for fracture of lower arm, including pedestal 1, large arm adjustment dress
Put 2 and hand clamping device 3；
Large arm adjusting apparatus 2 includes large arm fixed frame 21 and linear stretch mechanism 22, and linear stretch mechanism 22 includes slide
221, slide 221 is arranged on pedestal 1, and sliding block 222 is provided in slide 221, large arm fixed frame 21 is provided on sliding block 222,
Fixed band 211 is provided on large arm fixed frame 21,1 side of pedestal is provided with stent 223, fixation is provided on stent 223
Seat 224, swing rod 225 is provided in fixed seat 224, and swing rod 225 includes epimere, stage casing and hypomere three parts, fixed seat 224 and pendulum
The stage casing of bar 225 is hinged, and push-pull rod 226 is provided between the hypomere of swing rod 225 and sliding block 222, pedestal is provided on stent 223
227, turntable 228 is provided on pedestal 227, and connecting rod 229 is provided between 225 epimere of turntable 228 and swing rod；
Turntable 228 is sector, and 228 one end of turntable is provided with eccentric shaft 2281, and the other end is provided with shaft 2282, shaft
2282 are arranged in pedestal 227, and shaft 2282 passes through one end of pedestal 227 and the output shaft of motor A230 to connect by shaft coupling
It connects.
229 one end of connecting rod is hinged with eccentric shaft 2281, and the other end is hinged with 225 epimere of swing rod.
226 one end of push-pull rod and the hypomere of swing rod 225 are hinged, and the other end is hinged with sliding block 222.
Fixed seat 224 includes cylinder barrel 2241 and supporting rod 2242, and 2242 one end of supporting rod is arranged in cylinder barrel 2241, another
End is arranged on 2241 outside of cylinder barrel, is provided with spring 2243 in cylinder barrel 2241, spring 2243 is arranged on supporting rod 2242.
Axle sleeve 2245 is provided on supporting rod 2242, is arranged on the supporting rod 2242 in 2241 outside of cylinder barrel and swing rod 225
Stage casing is hinged.
Spring 2243 includes spring A and spring B, and axle sleeve 2245, spring A one end are provided between spring A and the spring B
It is fixedly connected with 2241 inner wall of cylinder barrel, the other end is connect with the side of axle sleeve 2245, and spring B one end is fixed with 2241 inner wall of cylinder barrel
Connection, the other end are connect with the opposite side of axle sleeve 2245.
Large arm fixed frame 21 is made of upright bar 212 and the supporting plate 213 that is arranged in upright bar 212, be provided on supporting plate 213 with
The groove that large arm is coincide is provided with fixed band 211 on supporting plate 213.
The patient that large arm adjusting apparatus 2 is adapted to different arm lengths uses, and opens motor A230, motor A230 rotations
Drive turntable 228 rotate, eccentric shaft 2281 is provided on turntable 228, eccentric shaft 2281 is connect with connecting rod 229, connecting rod 229 but with
225 epimere of swing rod is hinged, and swing rod 225 is driven to swing, meanwhile, supporting rod 2242, supporting rod are provided in fixed seat 224
2242 are hinged with 225 stage casing of swing rod, two springs 2243 of setting in cylinder barrel 2241, in the frictional force that two springs 2243 generate
Under effect, supporting rod 2242 is stationary, swings for swing rod 225 and provides fulcrum, 225 hypomere of swing rod connects with push-pull rod 226
It connects, push-pull rod 226 pushes 222 side-to-side movement of sliding block, because setting large arm fixed frame 21 on sliding block 222, on large arm fixed frame 21
Supporting plate 213 on have the groove coincideing with large arm, large arm can be fixed in groove by fixed band 211.（Fixation herein
Band can be provided with hook surface fastener on the bandage with loosing and tightening structure or two, one, and suede is provided on another
The fixation band of surface fastener.）
Hand clamping device 3 includes support base 31, is provided with bottom plate 32 on support base 31, being provided with straight line on bottom plate 32 leads
Rail 321 and the rack 322 being arranged in parallel with the linear guide 321, the linear guide 321 include two, are set between the linear guide 321
There is rack 322, gear 323 is provided on rack 322, gear installation base 324 is provided in the linear guide 321, gear 323 is set
On gear installation base 324, backing plate 325 is provided on gear installation base 324, bandage 326 is provided on backing plate 325.
Rotary shaft is provided between gear installation base 324, gear 323, rotary shaft one are provided on rotating shaft center position
End is connect with the output shaft of motor B231 by shaft coupling, and motor B231 is arranged on gear installation base 324.
Bandage 326 includes two, wherein being provided with hook surface fastener on one, matte hasp is provided on another.
After large arm is fixed, hand clamping device 3 can be adjusted, adjusts the power of drawing, opens motor B231, motor
B231 drives gear 323 to be moved on rack 322, and gear installation base 324 keeps linear motion to provide safeguard for gear, gear peace
The bandage 326 of fixed hand is provided on dress seat 324, hand can be firmly fixed on backing plate 325.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of auxiliary traction equipment for fracture of lower arm, which is characterized in that including pedestal（1）, large arm adjusting apparatus（2）With
And hand clamping device（3）；
The large arm adjusting apparatus（2）Including large arm fixed frame（21）With linear stretch mechanism（22）, the linear stretch mechanism
（22）Including slide（221）, the slide（221）It is arranged on the pedestal（1）On, the slide（221）Inside it is provided with sliding block
（222）, the sliding block（222）On be provided with the large arm fixed frame（21）, the large arm fixed frame（21）On be provided with fixation
Band（211）, the pedestal（1）Side is provided with stent（223）, the stent（223）On be provided with fixed seat（224）, it is described
Fixed seat（224）On be provided with swing rod（225）, the swing rod（225）Including epimere, stage casing and hypomere three parts, the fixation
Seat（224）With the swing rod（225）Stage casing be hinged, the swing rod（225）Hypomere and the sliding block（222）Between be provided with
Push-pull rod（226）, the stent（223）On be provided with pedestal（227）, the pedestal（227）On be provided with turntable（228）, institute
State turntable（228）With the swing rod（225）Connecting rod is provided between epimere（229）；
The hand clamping device（3）Including support base（31）, the support base（31）On be provided with bottom plate（32）, the bottom plate
（32）On be provided with the linear guide（321）With with the linear guide（321）The rack being arranged in parallel（322）, the straight line leads
Rail（321）Including two, the linear guide（321）Between be provided with the rack（322）, the rack（322）Upper setting
There is gear（323）, the linear guide（321）On be provided with gear installation base（324）, the gear（323）It is arranged on described
Gear installation base（324）On, the gear installation base（324）On be provided with backing plate（325）, the backing plate（325）On be provided with
Bandage（326）；
The turntable（228）For sector, the turntable（228）One end is provided with eccentric shaft（2281）, the other end is provided with shaft
（2282）, the shaft（2282）It is arranged on the pedestal（227）It is interior, the shaft（2282）Across the pedestal（227）'s
One end and motor A（230）Output shaft connected by shaft coupling；
The connecting rod（229）One end and the eccentric shaft（2281）It is hinged, the other end and the swing rod（225）Epimere is hinged；
The gear installation base（324）Between be provided with rotary shaft, be provided with the gear on the rotating shaft center position
（323）, described rotary shaft one end and motor B（231）Output shaft connected by shaft coupling, the motor B（231）It is arranged on institute
State gear installation base（324）On；
Push-pull rod（226）One end and the swing rod（225）Hypomere be hinged, the other end and the sliding block（222）It is hinged；
The fixed seat（224）Including cylinder barrel（2241）And supporting rod（2242）, the supporting rod（2242）One end is arranged on institute
State cylinder barrel（2241）Interior, the other end is arranged on the cylinder barrel（2241）Outside, the cylinder barrel（2241）Inside it is provided with spring
（2243）, the spring（2243）It is arranged on the supporting rod（2242）On；
The supporting rod（2242）On be provided with axle sleeve（2245）, it is arranged on the cylinder barrel（2241）The supporting rod in outside
（2242）With the swing rod（225）Stage casing be hinged；
The spring（2243）Including spring A and spring B, the axle sleeve is provided between the spring A and the spring B
（2245）, described spring A one end and the cylinder barrel（2241）Inner wall is fixedly connected, the other end and the axle sleeve（2245）Side
Connection, described spring B one end and the cylinder barrel（2241）Inner wall is fixedly connected, the other end and the axle sleeve（2245）Opposite side
Connection.
2. the auxiliary traction equipment according to claim 1 for fracture of lower arm, which is characterized in that the bandage（326）
Including two, wherein being provided with hook surface fastener on one, matte hasp is provided on another.
3. the auxiliary traction equipment according to claim 1 for fracture of lower arm, which is characterized in that the large arm fixed frame
（21）By upright bar（212）Be arranged on the upright bar（212）On supporting plate（213）Composition, the supporting plate（213）On be provided with
The groove that large arm is coincide, the supporting plate（213）On be provided with the fixed band（211）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540332.8A CN106176015B (en) | 2016-07-11 | 2016-07-11 | A kind of auxiliary traction equipment for fracture of lower arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540332.8A CN106176015B (en) | 2016-07-11 | 2016-07-11 | A kind of auxiliary traction equipment for fracture of lower arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106176015A CN106176015A (en) | 2016-12-07 |
| CN106176015B true CN106176015B (en) | 2018-06-12 |
Family
ID=57473480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610540332.8A Expired - Fee Related CN106176015B (en) | 2016-07-11 | 2016-07-11 | A kind of auxiliary traction equipment for fracture of lower arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106176015B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667632B (en) * | 2017-02-13 | 2022-12-20 | 康辉医疗科技(苏州)有限公司 | Auxiliary arm bracket |
| CN111513992B (en) * | 2020-06-02 | 2024-06-21 | 辽宁科技大学 | Physical therapy device for rehabilitation arm exercise |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445506A (en) * | 1981-05-13 | 1984-05-01 | Landstingens Inkopscentral, Lic | Bone aligning apparatus |
| CN203089488U (en) * | 2013-03-01 | 2013-07-31 | 林琳 | Ulna and radius fracture traction repositor |
| CN103800108A (en) * | 2012-11-08 | 2014-05-21 | 沈阳新松机器人自动化股份有限公司 | Orthopedic auxiliary traction device |
| CN104510552A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Fracture traction device |
| CN204562491U (en) * | 2015-03-09 | 2015-08-19 | 重庆医科大学附属永川医院 | Radius far-end fracture traction apparatus |
| CN104856811A (en) * | 2015-06-14 | 2015-08-26 | 澳斯卡（香港）国际有限公司 | Exercise rehabilitation chair |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005032883A1 (en) * | 2005-07-14 | 2007-01-25 | Contex B.V. | Apparatus for physiotherapeutic treatment |
-
2016
- 2016-07-11 CN CN201610540332.8A patent/CN106176015B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445506A (en) * | 1981-05-13 | 1984-05-01 | Landstingens Inkopscentral, Lic | Bone aligning apparatus |
| CN103800108A (en) * | 2012-11-08 | 2014-05-21 | 沈阳新松机器人自动化股份有限公司 | Orthopedic auxiliary traction device |
| CN203089488U (en) * | 2013-03-01 | 2013-07-31 | 林琳 | Ulna and radius fracture traction repositor |
| CN104510552A (en) * | 2013-09-28 | 2015-04-15 | 沈阳新松机器人自动化股份有限公司 | Fracture traction device |
| CN204562491U (en) * | 2015-03-09 | 2015-08-19 | 重庆医科大学附属永川医院 | Radius far-end fracture traction apparatus |
| CN104856811A (en) * | 2015-06-14 | 2015-08-26 | 澳斯卡（香港）国际有限公司 | Exercise rehabilitation chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106176015A (en) | 2016-12-07 |
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Granted publication date: 20180612 Termination date: 20190711 |