CN207693663U - A kind of triangle posture lower limbs fracture stretching device - Google Patents
A kind of triangle posture lower limbs fracture stretching device Download PDFInfo
- Publication number
- CN207693663U CN207693663U CN201720669140.7U CN201720669140U CN207693663U CN 207693663 U CN207693663 U CN 207693663U CN 201720669140 U CN201720669140 U CN 201720669140U CN 207693663 U CN207693663 U CN 207693663U
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- CN
- China
- Prior art keywords
- loop bar
- strut
- lower limbs
- stretching device
- bar
- 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
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of triangle posture lower limbs fracture stretching devices, belong to medical instruments field, including anchor ear support, is symmetrical set a pair of of towing bracket thereon, the towing bracket is made of strut, connecting rod, stretch rod, and the stretch rod is made of loop bar, interior bar, push rod；One end of the strut is connected with anchor ear support, and the other end is rotatably connect with loop bar by ratchet mechanism；One end of the connecting rod is connect with loop bar, and the other end is slidably connect with strut by connector；The strut, loop bar, connecting rod are interconnected to constitute triangle posture fixed support structure；The both ends of the loop bar are respectively installed with interior bar and push rod, and interior to be equipped with elastic body, the both ends of the elastic body are connected to interior bar and push rod.This draft gear can solve the problems, such as the traction reduction of fracture of lower limb, and suitable for the traction of the differently curved degree of lower limb, with reasonable in design, easy to operate, manufacturing cost is low, high safety and reliability.
Description
Technical field
The utility model is related to the field of medical instrument technology, are related to a kind of triangle posture lower limbs fracture stretching device.
Background technology
Clinically, the patient of many fracture of lower limb needs to carry out Bone traction, lower limb used at present with bone traction frame
Form fracture retractor has the following problems：First, over the course for the treatment of, for example sent outside because of the variation of patient body position check, size
It when just or other factors, is particularly easy to cause the variation of tractive force, it cannot be guaranteed that the lasting effectiveness of traction, patient's lower limb institute
The tractive force size change received cannot be timely feedbacked to medical staff to correct, and be affected the treatment；Second, existing leg bone
The traction angle for rolling over hitch frame is fixed only with naked eyes interpretation, deviation is easily occurred, is increased the pain of patient.Overcome above-mentioned treatment side
Many deficiencies in method, it is necessary to which existing lower limb fracture tractor is improved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of triangle posture lower limbs fracture stretching device, can solve
The traction reduction problem of fracture of lower limb has manufacturing cost low, compact-sized, easy to carry.
The purpose of this utility model is achieved through the following technical solutions：
A kind of triangle posture lower limbs fracture stretching device provided by the utility model, including anchor ear support are in symmetrical thereon
Be provided with a pair of of towing bracket, the towing bracket is made of strut, connecting rod, stretch rod, the stretch rod by loop bar, interior bar,
Push rod forms；One end of the strut is connected with anchor ear support, and the other end is rotatably connect with loop bar by ratchet mechanism；Institute
The one end for stating connecting rod is connect with loop bar, and the other end is slidably connect with strut by connector；The strut, loop bar, connecting rod
It is interconnected to constitute triangle posture fixed support structure；The both ends of the loop bar are respectively installed with interior bar and push rod, are inside equipped with
The both ends of elastic body, the elastic body are connected to interior bar and push rod.
Further, the connector is bolt assembly, and the strut is equipped with the strip-shaped hole for bolt assembly sliding.
Further, the elastic body is electronics spring balance or pull and push dynamometer.
Further, the strut is equipped with angle control panel at the place end of ratchet mechanism.
Further, the inner wall of the anchor ear support is equipped with neonychium.
Further, the junction of the anchor ear support and the radially outwardly extending locking plate in direction, the locking
Compartment of terrain is equipped with the bolt hole for installing fastening bolt on clamping plate.
Further, the towing bracket is using one or more combinations in pipe, elliptical tube, rectangular tube, triangular pipe.
Further, the push rod is threadedly coupled with loop bar, and the interior bar is slidably connected with loop bar.
Further, it is additionally provided with compression spring between the push rod and loop bar.
The utility model has the advantage of：This draft gear can solve the problems, such as the traction reduction of fracture of lower limb, and be applicable in
In the traction of the differently curved degree of lower limb, and patients with lower limbs fracture is made to be not necessarily to also can reach the purpose of traction reduction in hospital, together
When have many advantages, such as it is reasonable in design, easy to operate, adjust that quick, manufacturing cost is low, traction reliability is high, easy to carry.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be described in further detail, wherein：
Fig. 1 is the structural schematic diagram of the utility model；
Specific implementation mode
Below with reference to attached drawing, the preferred embodiment of the utility model is described in detail；It should be appreciated that preferably real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
Reference numeral in Figure of description includes：Anchor ear support 1, strut 2, connecting rod 3, loop bar 4, interior bar 5, push rod 6, bullet
Force mechanisms 7, strip-shaped hole 8, angle control panel 9, locking plate 10, spicule 11.
Embodiment is substantially as shown in Fig. 1：A kind of triangle posture lower limbs fracture stretching device in the present embodiment, including embrace
Hoop support 1, has been symmetrical set a pair of of towing bracket, which is made of strut 2, connecting rod 3, stretch rod, the drawing thereon
Boom is made of loop bar 4, interior bar 5, push rod 6；One end of the strut 2 is connect with anchor ear support 1, and the other end passes through spine with loop bar 4
Wheel mechanism rotatably connects, which is conventional equipment, a kind of unidirectional intermittent movement machine being made of ratchet and pawl
Structure will not send retroversion in this way, just being fixed after strut 2 turns an angle between each other with loop bar 4, to influence to draw
The rock-steady structure of holder；One end of the connecting rod 3 is connect with loop bar 4, and the other end is slidably connect with strut 2 by connector,
The connector be bolt assembly, the strut 2 be equipped with for the bolt assembly sliding strip-shaped hole 8, in this way, strut 2, loop bar 4,
Connecting rod 3 is interconnected to constitute triangle posture fixed support structure, on the one hand so that towing bracket is firm, on the other hand can mitigate and embrace
Bind round burden of the holder to thigh；The both ends of the loop bar 4 are respectively installed with interior bar 5 and push rod 6, interior equipped with elastic body 7, described
The both ends of elastic body 7 are connected to interior bar 5 and push rod 6；In this way, the movement by push rod 6 drives elastic body 7 to compress,
And the compressing force that elastic body 7 generates is passed into interior bar 5, so that interior bar is stretched out to far from the movement of loop bar direction.
When work, anchor ear support is mounted on fracture patient thigh, by rotating loop bar and with ratchet mechanism, making
Strut and loop bar form suitable treatment angle, then, by connecting rod and have strip-shaped hole cooperation complete strut and loop bar into one
Step support is fixed, and then, spicule 11 is arranged in patient foot, both ends are connect with two interior bars respectively, finally, pass through push rod
Movement adjust interior bar, so that its is stretched fracture site, to obtaining the purpose of traction reduction.
Electronics spring balance may be used in elastic body 7 in the present embodiment, can also use pull and push dynamometer.In this way, passing through
Their reading can make the tractive force size suffered by patient's lower limb adjustment change in can timely feedback to medical staff with into
Row is corrected, and treatment is conducive to.
Strut 2 in the present embodiment is equipped with angle control panel 9 at the place end of ratchet mechanism.In this way, fracture of lower limb is led
Draw holder after adjusting the possible angle between strut and loop bar by ratchet mechanism, complies with organization of human body feature, and lead
Draw angle to fix and can be not in deviation, be conducive to treatment by reacting in angle control panel.
The inner wall of anchor ear support 1 in the present embodiment is equipped with neonychium (not shown).In this way, when being contacted with thigh convenient for it
The generation of breakage, the pressure sore of skin is brought, Case treatment is conducive to.
The junction of anchor ear support 1 in the present embodiment and the radially outwardly extending locking plate 10 in direction, it is described
Compartment of terrain is equipped with the bolt hole (not marking) for installing fastening bolt on locking plate 10.In this way, can by the locking plate
Anchor ear is supported and is locked with huckle.
Towing bracket in the present embodiment is using one or more combinations in pipe, elliptical tube, rectangular tube, triangular pipe.
Push rod 6 in the present embodiment is threadedly coupled with loop bar 4, and interior bar 5 is slidably connected with loop bar 6.In this way, being connected by screw thread
It connects and can be motion stabilization between push rod and loop bar, and be slidably connected but moved conveniently between interior bar and loop bar.
Compression spring (not shown) is additionally provided between push rod 6 in the present embodiment and loop bar 4.In this way, can be push rod into
Direction thrust is provided when entering in loop bar to consolidate the movement of push rod.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, it is clear that this field
Technical staff spirit and scope of the various modification and variations without departing from the utility model can be carried out to the utility model.This
Sample, if these modifications and variations of the present invention belong to the claims of the present invention and its equivalent technology range it
Interior, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of triangle posture lower limbs fracture stretching device, which is characterized in that support (1) including anchor ear, be symmetrical set thereon
There is a pair of of towing bracket, the towing bracket to be made of strut (2), connecting rod (3), stretch rod, the stretch rod by loop bar (4),
Interior bar (5), push rod (6) composition；One end of the strut is connected with anchor ear support, and the other end can be turned with loop bar by ratchet mechanism
Dynamic connection；One end of the connecting rod is connect with loop bar, and the other end is slidably connect with strut by connector；The support
Bar, loop bar, connecting rod are interconnected to constitute triangle posture fixed support structure；The both ends of the loop bar are respectively installed with interior bar and push away
Bar, interior to be equipped with elastic body (7), the both ends of the elastic body are connected to interior bar and push rod.
2. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the connector is bolt
Component, the strut are equipped with the strip-shaped hole (8) for bolt assembly sliding.
3. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the elastic body is electricity
Sub-spring claims or pull and push dynamometer.
4. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the strut is in ratchet machine
Angle control panel (9) is equipped at the place end of structure.
5. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the anchor ear supports interior
Wall is equipped with neonychium.
6. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the knot of the anchor ear support
At the conjunction and radially outwardly extending locking plate in direction (10), compartment of terrain is equipped with for installing fastening on the locking plate
The bolt hole of bolt.
7. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the towing bracket uses
One or more combinations in pipe, elliptical tube, rectangular tube, triangular pipe.
8. triangle posture lower limbs fracture stretching device according to claim 1, which is characterized in that the push rod and loop bar spiral shell
Line connects, and the interior bar is slidably connected with loop bar.
9. triangle posture lower limbs fracture stretching device according to claim 8, which is characterized in that the push rod and loop bar it
Between be additionally provided with compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669140.7U CN207693663U (en) | 2017-06-09 | 2017-06-09 | A kind of triangle posture lower limbs fracture stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669140.7U CN207693663U (en) | 2017-06-09 | 2017-06-09 | A kind of triangle posture lower limbs fracture stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207693663U true CN207693663U (en) | 2018-08-07 |
Family
ID=63019641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669140.7U Expired - Fee Related CN207693663U (en) | 2017-06-09 | 2017-06-09 | A kind of triangle posture lower limbs fracture stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207693663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172002A (en) * | 2018-10-10 | 2019-01-11 | 孙瑞悒 | A kind of external positioning device of intelligent switch joint and application method |
-
2017
- 2017-06-09 CN CN201720669140.7U patent/CN207693663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172002A (en) * | 2018-10-10 | 2019-01-11 | 孙瑞悒 | A kind of external positioning device of intelligent switch joint and application method |
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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 |
Granted publication date: 20180807 Termination date: 20190609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |