CN207590819U - A kind of novel lower limb fracture reduction tractor - Google Patents
A kind of novel lower limb fracture reduction tractor Download PDFInfo
- Publication number
- CN207590819U CN207590819U CN201720263762.XU CN201720263762U CN207590819U CN 207590819 U CN207590819 U CN 207590819U CN 201720263762 U CN201720263762 U CN 201720263762U CN 207590819 U CN207590819 U CN 207590819U
- Authority
- CN
- China
- Prior art keywords
- lower limb
- supporting rod
- fixedly mounted
- rack
- leash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of novel lower limb fracture reduction tractors,Including leash,Rack and pinion mechanism,Control cabinet,Straight-tooth gear mechanism,Main support,Supporting rod,Ratchet mechanism and adjustable stationary barrier,Mattress is provided in main support,One end of leash is connected to the supporting rod on rack and pinion mechanism,The leash other end is connected to patient's lower limb,Rackwork is mounted in control cabinet,Supporting rod both ends are respectively arranged with gear,Gear on supporting rod is engaged with the rack on rack and pinion mechanism,The left end of supporting rod is connected to transmission shaft by shaft coupling,Straight-tooth gear mechanism is additionally provided on transmission shaft,Straight-tooth gear mechanism is engaged with master gear,Master gear is fixedly attached to main shaft,Main shaft is fixedly attached to crank,The utility model realizes the intuitive size control to tractive force,It is adjusted according to different patients.Mattress is inflated by stomata so that the lower limb of patient lift, and reduce the pain of patient.
Description
Technical field
The utility model is related to medical instruments field, specifically a kind of novel lower limb fracture reduction tractor.
Background technology
Fracture of lower limb is a kind of fracture symptom most commonly seen in clinical medicine, currently, by using intramedullary pin or
The fixed method of bone plate realizes that the operative treatment means of fixation and the recovery of fracture site are that healing fracture of lower limb is maximally efficient
Method.Due to often there is a degree of offset between two section of fracture of fracture patient, it is therefore desirable to the lower limb of patient
Fracture site is drawn and is resetted so that two sections of fracture could carry out operative treatment after matching.
The auxiliary of related medical instrument is generally required during patient's fracture of lower limb traction reduction, it is currently used the most extensive
Be form fracture retractor, this medical instrument using main frame body as support, by dangle counterweight provide tractive force, connected by draught line
The stent being fixed on patient's medullo-puncture needle is connect, and then carries out the traction to patients with fractures position and reset.
There are many problems for current this form fracture retractor：First, the counterweight of tractive force is provided on rear side of sick bed, Er Qiezhan
With very big region, the nursing of nursing, family members for nursing staff etc. brings inconvenience；Second, the thigh of this hitch frame
Bracket easily generates pressure sore with patient thigh contact position, and pain is brought to patient；Third, the size of tractive force lack scientific control
System, it is difficult to accomplish to vary with each individual.
Utility model content
The purpose of this utility model is to provide a kind of novel lower limb fracture reduction tractor, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of novel lower limb fracture reduction tractor, including leash, rack and pinion mechanism, control babinet, straight-tooth gear
Mechanism, main support, supporting rod, ratchet mechanism and adjustable stationary barrier, the adjustable stationary barrier are fixedly mounted on sick bed
Rear end, adjustable stationary barrier are connected to main support, and patient's lower limb pass through main support, mattress, patient are provided in main support
Lower limb place mat is provided with stomata on mattress on mattress；One end of the leash is connected on rack and pinion mechanism
Supporting rod, the leash other end are connected to the thick steel needle accomplished fluently on patient's lower limb femur, the leash and cunning across pulley
Slipping connects, and pulley is fixedly mounted on the outside of control cabinet, and the rack and pinion mechanism is mounted in control cabinet, and control cabinet is fixed
On main support；The supporting rod both ends are respectively arranged with gear, on the gear and rack and pinion mechanism on supporting rod
Rack engages, and the left end of supporting rod is connected to transmission shaft by shaft coupling, and transmission shaft is mounted on bearings, and bearing is fixedly mounted on
It controls on babinet, straight-tooth gear mechanism is additionally provided on transmission shaft, straight-tooth gear mechanism is engaged with master gear, and master gear, which is fixed, to be connected
Main shaft is connected to, the main shaft is fixedly attached to crank, and the main shaft is fixedly mounted on base bearing, base bearing
It is fixedly mounted on control babinet.
As further program of the utility model：Display screen is additionally provided on the control babinet, the display screen connects
Force snesor is connected to, the force snesor is fixedly mounted on supporting rod, and the force snesor is connected to leash.
As the utility model further scheme：The base bearing is bolted with bearing (ball) cover.
As the utility model further scheme：Ratchet mechanism is also equipped in the straight-tooth gear mechanism, it is described
Ratchet mechanism includes ratchet and pawl, and ratchet is fixedly mounted on transmission shaft, and pawl is connected with ratchet.
As the utility model further scheme：The control cabinet is slidingly attached to guide rail, and the guide rail fixes peace
On adjustable stationary barrier.
As the utility model further scheme：The leash is slidably connected with pulley, and pulley is fixedly mounted on
On the outside of control cabinet.
Compared with prior art, the beneficial effects of the utility model are：
The utility model shows traction by installing pulling force sensor on supporting rod, by the display on controller
The size of power, and then can realize the intuitive size control to tractive force size, realization varies with each individual, according to patient's actual demand
Regulated and controled.
The utility model fixing bracket is scalable lock bracket, and fixing bracket end is carried out with sick bed rear end by bolt
It is fixed, ensure that the position of traction restorer is stablized.
The utility model is inflated mattress by stomata so that the lower limb of patient lift, and then are conducive to vein
Reflux, to make confrontation tractive force, reduce the pain of patient.
Description of the drawings
Fig. 1 is the structure diagram of novel lower limb fracture reduction tractor.
Fig. 2 is the structure diagram of control cabinet in novel lower limb fracture reduction tractor.
In figure：1- control cabinets, 2- rail plates, 3- adjustable stationary barriers, 4- main supports, 5- mattress, 6- stomatas,
7- shaft couplings, 8- leashes, 9- pulleys, 10- force snesors, 11- supporting rods, 12- rack and pinion mechanisms, 13- control babinets,
14- cranks, 15- bearing (ball) covers, 16- bolts, 17- bearings, 18- ratchets, 19- pawls, 20- straight-tooth gears mechanism, 21- are shown
Screen.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of novel lower limb fracture reduction tractor, including leash
8th, rack and pinion mechanism 12, control babinet 13, straight-tooth gear mechanism 20, main support 4, supporting rod 11, ratchet mechanism and adjustable
Fixing bracket 3, the adjustable stationary barrier 3 are fixedly mounted on sick bed rear end, and adjustable stationary barrier 3 is connected to main support 4,
Patient's lower limb pass through main support 4, are provided with mattress 5 in main support 4, patient's lower limb place mat is on mattress 5, on mattress 5
Stomata 6 is provided with, is used to carry out mattress 5 inflation/deflation, and then adjust the lower limb height of patient by stomata 6, when passing through gas
When hole 6 deflates to mattress 5, make the height of patient's lower limb reduce, convenient for venous return；
One end of the leash 8 is connected to the supporting rod 11 on rack and pinion mechanism 12, and 8 other end of leash, which passes through, to be slided
Wheel 9, is connected to the thick steel needle accomplished fluently on patient's lower limb femur, and the leash 8 is slidably connected with pulley 9, and the pulley 9 is solid
Dingan County is mounted on mounted in 1 outside of control cabinet, the rack and pinion mechanism 12 in control cabinet 1, and control cabinet 1 is fixedly mounted on main support
On 4；
11 both ends of supporting rod are respectively arranged with gear, the gear on supporting rod 11 and the tooth on rack and pinion mechanism 12
Item engages, and the left end of supporting rod 11 is connected to transmission shaft by shaft coupling 7, and transmission shaft is mounted on bearing 17, and bearing 17 is fixed
On control babinet 13, straight-tooth gear mechanism 20 is additionally provided on transmission shaft, straight-tooth gear mechanism 20 is engaged with master gear,
Master gear is fixedly attached to main shaft, and the main shaft is fixedly attached to crank 14, and the main shaft is fixedly mounted on
On base bearing, base bearing is fixedly mounted on control babinet 13, and the base bearing is connect with bearing (ball) cover 15 by bolt 16；
Ratchet mechanism is also equipped in the straight-tooth gear mechanism 20, the ratchet mechanism includes ratchet 18 and pawl 19,
Ratchet 18 is fixedly mounted on transmission shaft, and pawl 19 is connected with ratchet 18, and the purpose of ratchet mechanism is to prevent counter led
The phenomenon that graviational interaction is so as to have skidded or invert；
Display screen 21 is additionally provided on the control babinet 13, the display screen 21 is connected to force snesor 10, the power
Sensor 10 is fixedly mounted on supporting rod 11, and the force snesor 10 is connected to leash 8, and force snesor 10 leads for sensing
The size for the tractive force being subject on 8 is guided to, then shows power by display screen 21；
The control cabinet 1 is slidingly attached to guide rail 2, and the guide rail 2 is fixedly mounted on adjustable stationary barrier 3.
The operation principle of the utility model is：
Medical worker drives straight-tooth gear mechanism 20 by rotating crank 14, then by shaft coupling 7 by straight-tooth tooth
Torque after 20 level-one speed change of wheel mechanism passes to supporting rod 11, and supporting rod 11 passes through the tooth on gear and rack and pinion mechanism 12
The cooperation movement of item, the movement of the mobile drive leash 8 of supporting rod 11, leash 8 drive and have been accomplished fluently on patient's lower limb femur
Thick steel needle move up and down；The synchronous slide on rail plate 2 of control cabinet 1 connects simultaneously；It is passed with ensureing to draw in leash 8
Dynamic stabilization.Force snesor 10 in Fig. 1 is connected by signal cable line with the display screen 21 in Fig. 2, and then can be by aobvious
The size of tractive force is shown in display screen 21, and then can realize the intuitive size control to tractive force size.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of novel lower limb fracture reduction tractor, which is characterized in that including leash (8), rack and pinion mechanism (12), control
Babinet (13) processed, straight-tooth gear mechanism (20), main support (4), supporting rod (11), ratchet mechanism and adjustable stationary barrier (3),
The adjustable stationary barrier (3) is fixedly mounted on sick bed rear end, and adjustable stationary barrier (3) is connected to main support (4), patient
Lower limb pass through main support (4), are provided with mattress (5) in main support (4), patient's lower limb place mat is on mattress (5), mattress
(5) stomata (6) is provided on；One end of the leash (8) is connected to the supporting rod (11) on rack and pinion mechanism (12), leads
Leader tape (8) other end is connected to the thick steel needle accomplished fluently on patient's lower limb femur, the rack and pinion mechanism across pulley (9)
(12) in control cabinet (1), control cabinet (1) is fixedly mounted on main support (4)；Supporting rod (11) both ends are set respectively
It is equipped with gear, the gear on supporting rod (11) is engaged with the rack on rack and pinion mechanism (12), and the left end of supporting rod (11) leads to
It crosses shaft coupling (7) and is connected to transmission shaft, transmission shaft is mounted on bearing (17), and bearing (17) is fixedly mounted on control babinet (13)
On, straight-tooth gear mechanism (20) is additionally provided on transmission shaft, straight-tooth gear mechanism (20) is engaged with master gear, and master gear, which is fixed, to be connected
Main shaft is connected to, the main shaft is fixedly attached to crank (14), and the main shaft is fixedly mounted on base bearing, main
Bearing is fixedly mounted on control babinet (13).
2. novel lower limb fracture reduction tractor according to claim 1, which is characterized in that on the control babinet (13)
Display screen (21) is additionally provided with, the display screen (21) is connected to force snesor (10), and the force snesor (10) is fixedly mounted
On supporting rod (11), the force snesor (10) is connected to leash (8).
3. novel lower limb fracture reduction tractor according to claim 1, which is characterized in that the base bearing and bearing end
(15) are covered to connect by bolt (16).
4. novel lower limb fracture reduction tractor according to claim 1, which is characterized in that the straight-tooth gear mechanism
(20) ratchet mechanism is also equipped on, the ratchet mechanism includes ratchet (18) and pawl (19), and ratchet (18) is fixedly mounted on
On transmission shaft, pawl (19) is connected with ratchet (18).
5. novel lower limb fracture reduction tractor according to claim 1, which is characterized in that the control cabinet (1) is slided
Guide rail (2) is connected to, the guide rail (2) is fixedly mounted on adjustable stationary barrier (3).
6. novel lower limb fracture reduction tractor according to claim 1, which is characterized in that the leash (8) is with sliding
Wheel (9) is slidably connected, and pulley (9) is fixedly mounted on the outside of control cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263762.XU CN207590819U (en) | 2017-03-17 | 2017-03-17 | A kind of novel lower limb fracture reduction tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263762.XU CN207590819U (en) | 2017-03-17 | 2017-03-17 | A kind of novel lower limb fracture reduction tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207590819U true CN207590819U (en) | 2018-07-10 |
Family
ID=62751701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263762.XU Expired - Fee Related CN207590819U (en) | 2017-03-17 | 2017-03-17 | A kind of novel lower limb fracture reduction tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207590819U (en) |
-
2017
- 2017-03-17 CN CN201720263762.XU patent/CN207590819U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200960241Y (en) | Special purpose transport cart for intervenient therapy patients | |
| CN210811826U (en) | Movable lower limb fracture traction bed for children | |
| CN109199735A (en) | Medical treatment auxiliary hospital bed | |
| CN111407489A (en) | Skull traction device for cervical dislocation | |
| CN209236102U (en) | A kind of division of respiratory disease airway wall interventional therapy device | |
| CN112826608B (en) | Portable traction frame in minimally invasive anterior hip joint replacement and using method thereof | |
| CN110464528A (en) | A kind of removable lower limbs of children fracture traction bed and control method | |
| CN207590819U (en) | A kind of novel lower limb fracture reduction tractor | |
| CN208435967U (en) | A kind of Department of B urn by subrack | |
| CN215535466U (en) | Pediatric clinical binding equipment | |
| CN108938262B (en) | Adjustable sickbed convenient for internal medicine | |
| CN211884175U (en) | Orthopedics doctor is with supplementary draw gear | |
| CN214763094U (en) | Rehabilitation and nursing device for thoracic surgery postoperative | |
| CN206587081U (en) | It is a kind of lumbar traction bed | |
| CN201710376U (en) | Image diagnosis and treatment bed | |
| CN114376858A (en) | Supination traction apparatus | |
| CN113456992A (en) | Cardiovascular and cerebrovascular nursing is with interveneeing catheter fixation ware | |
| CN201026254Y (en) | Traction device for vertebrae cervicables, vertebrae lumbales | |
| CN202313843U (en) | Surgical lumbar traction bed | |
| CN203263746U (en) | Novel recumbent-position angle-adjustable cervical traction device | |
| CN213250595U (en) | A supplementary limbs lifts up turning device for surgical nursing | |
| CN216536017U (en) | Device is lifted in department of neurology inspection | |
| CN205598159U (en) | Cardiovascular intervention surgical treatment of bed | |
| CN206183880U (en) | Stride a formula bed patient with many function exercise ware | |
| CN215691424U (en) | Radiation treatment nursing rehabilitation device for medical oncology |
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: 20180710 Termination date: 20190317 |