CN209033021U - A kind of Multifunctional adjustable fixator for fracture reduction - Google Patents
A kind of Multifunctional adjustable fixator for fracture reduction Download PDFInfo
- Publication number
- CN209033021U CN209033021U CN201821292570.2U CN201821292570U CN209033021U CN 209033021 U CN209033021 U CN 209033021U CN 201821292570 U CN201821292570 U CN 201821292570U CN 209033021 U CN209033021 U CN 209033021U
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- arc
- guide rail
- shaped guide
- support frame
- frame
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Abstract
The utility model discloses a kind of Multifunctional adjustable fixator for fracture reduction, it is related to the field of medical instrument technology, the utility model includes operating table, the both ends of operating table top are respectively arranged with support frame A and support frame B, support frame A is vertically connected with two telescoping mechanisms and a connecting rod, connecting rod is between two telescoping mechanisms, telescoping mechanism is respectively connected with telescopic rod, two telescopic rods and the other end of connecting rod both pass through support frame B, arc-shaped guide rail frame A is connected between two telescoping mechanisms, arc-shaped guide rail frame B is connected between two telescopic rods, there are two guide sliding bases for sliding setting on arc-shaped guide rail frame A and arc-shaped guide rail frame B, sliding is provided with a guide sliding base A between support frame A and support frame B in connecting rod, sliding is provided with a guide sliding base between support frame A and support frame B in connecting rod It is provided with Kirschner wire below B, guide sliding base A and guide sliding base B, the utility model has the advantages that accurate positioning, operation wound are small.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of Multifunctional adjustable reduction of the fracture
Fixed device.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software.Effectiveness mainly passes through the side such as physics
Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising
Booster action, it is therefore an objective to diagnosis, prevention, monitoring, treatment or the alleviation of disease；The diagnosis of damage, monitoring, treatment, alleviation or
Person's function compensation；Inspection, substitution, adjusting or the support of physiological structure or physiology course；The support or maintenance of life；It is pregnant
It is pregnent control；By checking the sample from human body, information is provided for medical treatment or diagnostic purpose.
For the medical instruments of fractures, according to position difference is used, there are many multiplicity, wherein most commonly seen is fracture
Reduction forceps, can be applied to long bone fracture internal fixation, such as fracture of humerus, femur orthopaedics long bone fracture, but
During operating fracture resetting tongs, when fracture site being resetted and fixed by the Kirschner wire on fracture resetting tongs, due to
It is to lack guiding role by being positioned manually, there is certain human error always, completes after resetting, fracture site easily shifts, and makes
It is not sufficiently stable when obtaining Kirschner wire fixation fracture end, not enough precisely.
Therefore above-mentioned technical problem how is solved, there is very much realistic meaning to those skilled in the art.
Utility model content
The purpose of this utility model is that: when fracture site being resetted and fixed in order to solve existing fracture resetting tongs
The technical issues of precision is low, and the fracture site after resetting is caused to be easy displacement, the utility model provides a kind of multi-functional adjustable
Control fixator for fracture reduction.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of Multifunctional adjustable fixator for fracture reduction, including operating table, the both ends of operating table top are respectively set
There are support frame A and support frame B parallel to each other, support frame A is vertically connected with two telescoping mechanisms and a connecting rod, connecting rod
Between two telescoping mechanisms, telescoping mechanism is respectively connected with telescopic rod, and the other end of two telescopic rods and connecting rod both passes through support
Frame B, two telescopic rods and connecting rod can be slided in support frame B, and two telescoping mechanisms are connected with by strut positioned at two telescopic machines
Arc-shaped guide rail frame A below structure, two telescopic rods are connected with the arc-shaped guide rail frame B below two telescopic rods, arc by strut
Guide rail bracket A and arc-shaped guide rail frame B are parallel with support frame A, and sliding is provided with two on arc-shaped guide rail frame A and arc-shaped guide rail frame B
A guide sliding base A, sliding is provided with a guide sliding base B positioned at support frame A and support frame B between in connecting rod, guide sliding base A with lead
The bottom slide B passes through two connecting rods and is hinged with mounting plate, is provided with Kirschner wire on mounting plate.
Further, the both ends of arc-shaped guide rail frame A and arc-shaped guide rail frame B are provided with rotation axis, and rotation axis activity is even
It is connected to adjusting rod, adjusting rod lower end is arranged with the sliding block that can be slided along operating table side, and adjusting rod can move up and down in sliding block,
Operating table side, which is offered, is provided with the adjusting for compressing corresponding adjusting rod with the guide runner of corresponding sliding block cooperation, sliding block outside
Spanner.
Further, telescoping mechanism is telescopic hydraulic cylinder or telescopic cylinder.
Further, it is provided on mounting plate for driving the electricity of corresponding Kirschner wire rotation to turn.
Further, several uniformly distributed angle index lines are provided on arc-shaped guide rail frame A and arc-shaped guide rail frame B.
Further, several spaced scales between arc-shaped guide rail frame A and arc-shaped guide rail frame B are evenly equipped on telescopic rod
Line.
Further, operating table includes supporting table and the operating bed that is arranged at the top of supporting table, support frame A and support frame B
It is arranged at operating bed upper end, supporting table is internally provided with hydraulic jack, and the piston rod of hydraulic jack is connected to operating bed
Bottom.
Working principle:, can in the case where two telescoping mechanisms act on when the utility model is resetted and fixed to fracture site
Telescopic rod is driven to slidably reciprocate in support frame B, to drive the arc-shaped guide rail frame B being connected between two telescopic rods close or remote
Arc of recess shape guide rail bracket A adjusts the spacing between arc-shaped guide rail frame A and arc-shaped guide rail frame B with this, needs to fix according to Kirschner wire
Position, so that arc-shaped guide rail frame A and arc-shaped guide rail frame B is in suitable position, then cooperate the CT scan to patient, according to kirschner
Needle needs fixed angle, controls guide sliding base A and Kirschner wire is integrally slided in arc-shaped guide rail frame A along curved line, until adjusting
The angle between two Kirschner wires on arc-shaped guide rail frame A, two Kirschner wire angle regulative modes on arc-shaped guide rail frame B are saved
It as aforesaid operations, then controls guide sliding base B and slides into suitable position in connecting rod, finally make five Kirschner wire alignment bones
Fixed position is rolled over, then Kirschner wire rotation is driven in the case where electricity transfers to use, Kirschner wire is made to squeeze into fracture fixation position, realize that fracture is disconnected
The fixed operation at end.
The beneficial effects of the utility model are as follows:
1, when fracture site being resetted and fixed, drive arc-shaped guide rail frame B close in the case where two telescopic rods act on or
Far from arc-shaped guide rail frame A, the spacing between arc-shaped guide rail frame A and arc-shaped guide rail frame B is adjusted with this, is needed according to Kirschner wire solid
Fixed position makes arc-shaped guide rail frame A and arc-shaped guide rail frame B be in suitable position, adjusts steadily, error is small, then cooperates to trouble
The CT scan of person needs fixed angle according to Kirschner wire, control guide sliding base A and Kirschner wire it is whole arc-shaped guide rail frame A along
Curved line sliding, until regulating the angle between two Kirschner wires on arc-shaped guide rail frame A, on arc-shaped guide rail frame B two
Then root Kirschner wire angle regulative mode controls guide sliding base B and slides into suitable position, arc in connecting rod as aforesaid operations
Shape guide rail bracket A and arc-shaped guide rail frame B has guiding role to Kirschner wire, avoids human error, accurate positioning, using five pieces grams
Family name's needle is directed at fracture fixation position, then drives Kirschner wire rotation in the case where electricity transfers to use, Kirschner wire is made to squeeze into fracture fixation position,
Realize the fixed operation of fracture site, the fracture site after final reset is not easy to shift, and operation wound is small, substantially increases patient
Therapeutic effect.
2, the both ends of arc-shaped guide rail frame A and arc-shaped guide rail frame B are provided with rotation axis, and rotation axis is connected with adjusting
Bar, adjusting rod lower end are arranged with the sliding block that can be slided along operating table side, and adjusting rod can move up and down in sliding block, operating table side
End is offered to be provided with the adjusting spanner for compressing corresponding adjusting rod, leads to the guide runner of corresponding sliding block cooperation, sliding block outside
Front and back overturning can be carried out to arc-shaped guide rail frame A or arc-shaped guide rail frame B by crossing rotation axis, be finely adjusted, while by moving up and down tune
Then the whole height of pole adjustable arc-shaped guide rail frame A or arc-shaped guide rail frame B are fixed adjusting rod by adjusting spanner
, it is convenient for surgical procedure, arc-shaped guide rail frame A or the edge arc-shaped guide rail frame B can be driven to set about by the sliding block of adjusting rod lower end
The sliding of art platform length direction needs prior adjusting position relationship according to operation, multiple functional, easy to adjust.
3, telescoping mechanism is telescopic hydraulic cylinder or telescopic cylinder, is pulled or is pushed by telescopic hydraulic cylinder or telescopic cylinder
Telescopic rod, easy to operate, high degree of automation.
4, several uniformly distributed angle index lines are provided on arc-shaped guide rail frame A and arc-shaped guide rail frame B, are led adjusting arc
It, more can essence using angle index line as quantitative criteria when angle between two Kirschner wires on rail gantry A or arc-shaped guide rail frame B
The angle between two Kirschner wires is adjusted quasi-ly, is evenly equipped on telescopic rod several between arc-shaped guide rail frame A and arc-shaped guide rail frame B
Spaced scale line, spaced scale line indicate arc-shaped guide rail frame A and arc-shaped guide rail frame B between spacing, with spaced scale line work
For quantitative criteria, to improve degree of regulation.
5, operating table includes supporting table and the operating bed that is arranged at the top of supporting table, and support frame A and support frame B are arranged at
Operating bed upper end, supporting table are internally provided with hydraulic jack, and the piston rod of hydraulic jack is connected to operating bed bottom, passes through
Hydraulic jack can control the lifting of operating bed, to adjust operating bed high and low position, facilitates patient's lift being put into operating bed
On, high degree of automation is easy to operate, practical.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Multifunctional adjustable fixator for fracture reduction of the utility model；
Fig. 2 is a kind of vertical view figure structure schematic representation of Multifunctional adjustable fixator for fracture reduction of the utility model；
Fig. 3 is the broken section structural schematic diagram of operating table.
Appended drawing reference: 1- operating table, 1.1- supporting table, 1.2- operating bed, 2- support frame A, 3- support frame B, 4- telescopic machine
Structure, 5- connecting rod, 6- telescopic rod, 7- arc-shaped guide rail frame A, 8- arc-shaped guide rail frame B, 9- guide sliding base A, 10- guide sliding base B, 11- kirschner
Needle, 12- electricity turn, 13- angle index line, 14- spaced scale line, 15- hydraulic jack, 16- mounting plate, 17- rotation axis, 18-
Adjusting rod, 19- sliding block, 20- adjust spanner, 21- guide runner.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 2, the present embodiment provides a kind of Multifunctional adjustable fixator for fracture reduction, including operating table
1, the both ends at 1 top of operating table are respectively arranged with support frame A2 and support frame B3 parallel to each other, and support frame A2 is vertically connected with
Two telescoping mechanisms 4 and a connecting rod 5, for connecting rod 5 between two telescoping mechanisms 4, telescoping mechanism 4 is respectively connected with telescopic rod
6, the other end of two telescopic rods 6 and connecting rod 5 both passes through support frame B3, and two telescopic rods 6 and connecting rod 5 can be in support frame B3
Sliding, two telescoping mechanisms 4 are connected with the arc-shaped guide rail frame A7 positioned at two telescoping mechanisms, 4 lower section by strut, and two telescopic rods 6 pass through
Strut be connected with positioned at the lower section of two telescopic rod 6 arc-shaped guide rail frame B8, arc-shaped guide rail frame A7 and arc-shaped guide rail frame B8 with support
Frame A2 is parallel, slides guide sliding base A9 there are two settings on arc-shaped guide rail frame A7 and arc-shaped guide rail frame B8, slides and set in connecting rod 5
It is equipped with a guide sliding base B10 between support frame A2 and support frame B3, guide sliding base A9 and the bottom guide sliding base B10 pass through two
A connecting rod is hinged with mounting plate 16, and Kirschner wire 11 is provided on mounting plate 16, is provided on mounting plate 16 for drive pair
The electricity for answering Kirschner wire 11 to rotate turns 12.
In the present embodiment, when fracture site is resetted and fixed, arc-shaped guide rail is driven in the case where two telescopic rods act on
Frame B adjusts the spacing between arc-shaped guide rail frame A and arc-shaped guide rail frame B close to or far from arc-shaped guide rail frame A, with this, according to gram
Family name's needle needs fixed position, and arc-shaped guide rail frame A and arc-shaped guide rail frame B is made to be in suitable position, adjusts steadily, and error is small,
Cooperate the CT scan to patient again, fixed angle is needed according to Kirschner wire, controls guide sliding base A and Kirschner wire is integrally led in arc
Rail gantry A is slided along curved line, until regulating the angle between two Kirschner wires on arc-shaped guide rail frame A, arc-shaped guide rail
Then two Kirschner wire angle regulative modes on frame B control guide sliding base B and slide into conjunction in connecting rod as aforesaid operations
Right position is set, and arc-shaped guide rail frame A and arc-shaped guide rail frame B have guiding role to Kirschner wire, avoids human error, accurate positioning,
It is directed at fracture fixation position using five Kirschner wires, then Kirschner wire rotation is driven in the case where electricity transfers to use, Kirschner wire is made to squeeze into bone
Fixed position is rolled over, realizes the fixed operation of fracture site, the fracture site after final reset is not easy to shift, and operation wound is small, greatly
The therapeutic effect of patient is improved greatly.
Embodiment 2
As shown in Fig. 1 to 2, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, arc is led
The both ends of rail gantry A7 and arc-shaped guide rail frame B8 are provided with rotation axis 17, and rotation axis 17 is connected with adjusting rod 18, adjust
18 lower end of bar is arranged with the sliding block 19 that can be slided along 1 side of operating table, and adjusting rod 18 can move up and down in sliding block 19, operating table
1 side offers the guide runner 21 cooperated with corresponding sliding block 19, is provided on the outside of sliding block 19 for compressing corresponding adjusting rod 18
Adjust spanner 20.
In the present embodiment, front and back overturning can be carried out to arc-shaped guide rail frame A or arc-shaped guide rail frame B by rotation axis, carried out micro-
It adjusts, while the whole height by moving up and down adjusting rod adjustable arc-shaped guide rail frame A or arc-shaped guide rail frame B, then passes through
It adjusts spanner to fix adjusting rod, is convenient for surgical procedure, arc-shaped guide rail can be driven by the sliding block of adjusting rod lower end
Frame A or arc-shaped guide rail frame B slides along operating table length direction, needs prior adjusting position relationship according to operation, multiple functional,
It is easy to adjust.
Embodiment 3
As shown in Fig. 1 to 2, the present embodiment is to be further optimized on the basis of embodiment 1, specifically, telescopic machine
Structure 4 is telescopic hydraulic cylinder or telescopic cylinder.
In the present embodiment, telescopic rod is pulled or pushed by telescopic hydraulic cylinder or telescopic cylinder, it is easy to operate, from
Dynamicization degree is high.
Embodiment 4
As shown in Fig. 1 to 2, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, arc is led
It is provided with several uniformly distributed angle index lines 13 on rail gantry A7 and arc-shaped guide rail frame B8, is evenly equipped with several be located on telescopic rod 6
Spaced scale line 14 between arc-shaped guide rail frame A7 and arc-shaped guide rail frame B8.
In the present embodiment, when adjusting the angle between two Kirschner wires on arc-shaped guide rail frame A or arc-shaped guide rail frame B,
Using angle index line as quantitative criteria, the angle between two Kirschner wires more can be accurately adjusted, spaced scale line indicates arc
Spacing between guide rail bracket A and arc-shaped guide rail frame B, using spaced scale line as quantitative criteria, to improve degree of regulation.
Embodiment 5
As shown in Fig. 1 to 3, the present embodiment is to be further optimized on the basis of embodiment 1, specifically, operating table 1
Including supporting table 1.1 and the operating bed 1.2 being arranged at the top of supporting table 1.1, support frame A2 and support frame B3 are arranged at operation
1.2 upper ends of bed, supporting table 1.1 are internally provided with hydraulic jack 15, and the piston rod of hydraulic jack 15 is connected to operating bed 1.2
Bottom.
In the present embodiment, the lifting of operating bed can control by hydraulic jack, so that operating bed high and low position is adjusted,
Facilitate and patient's lift is put on operating bed, high degree of automation is easy to operate, practical.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (7)
1. a kind of Multifunctional adjustable fixator for fracture reduction, including operating table (1), which is characterized in that at the top of operating table (1)
Both ends be respectively arranged with support frame A (2) and support frame B (3) parallel to each other, support frame A (2) be vertically connected with two it is flexible
Mechanism (4) and a connecting rod (5), between two telescoping mechanisms (4), telescoping mechanism (4) is respectively connected with flexible connecting rod (5)
The other end of bar (6), two telescopic rods (6) and connecting rod (5) both passes through support frame B (3), and two telescopic rods (6) and connecting rod (5) are equal
It sliding, two telescoping mechanisms (4) can be led by the arc that strut is connected with below two telescoping mechanisms (4) in support frame B (3)
Rail gantry A (7), two telescopic rods (6) are connected with the arc-shaped guide rail frame B (8) below two telescopic rods (6) by strut, and arc is led
Rail gantry A (7) and arc-shaped guide rail frame B (8) are parallel with support frame A (2), on arc-shaped guide rail frame A (7) and arc-shaped guide rail frame B (8)
There are two sliding settings guide sliding base A (9), and sliding is provided with one positioned at support frame A (2) and support frame B (3) in connecting rod (5)
Between guide sliding base B (10), guide sliding base A (9) and guide sliding base B (10) bottom pass through two connecting rods and be hinged with mounting plate (16),
Kirschner wire (11) are provided on mounting plate (16).
2. a kind of Multifunctional adjustable fixator for fracture reduction according to claim 1, which is characterized in that arc-shaped guide rail
The both ends of frame A (7) and arc-shaped guide rail frame B (8) are provided with rotation axis (17), and rotation axis (17) is connected with adjusting rod
(18), adjusting rod (18) lower end is arranged with the sliding block (19) that can be slided along operating table (1) side, and adjusting rod (18) can be in sliding block
(19) it is moved up and down in, operating table (1) side offers and the guide runner (21) of corresponding sliding block (19) cooperation, sliding block (19) outside
It is provided with the adjusting spanner (20) for compressing corresponding adjusting rod (18).
3. a kind of Multifunctional adjustable fixator for fracture reduction according to claim 1, which is characterized in that telescoping mechanism
It (4) is telescopic hydraulic cylinder or telescopic cylinder.
4. a kind of Multifunctional adjustable fixator for fracture reduction according to claim 1, which is characterized in that mounting plate
(16) it is provided with the electricity for driving corresponding Kirschner wire (11) to rotate on and turns (12).
5. a kind of Multifunctional adjustable fixator for fracture reduction according to claim 4, which is characterized in that arc-shaped guide rail
Several uniformly distributed angle index lines (13) are provided on frame A (7) and arc-shaped guide rail frame B (8).
6. a kind of Multifunctional adjustable fixator for fracture reduction according to claim 5, which is characterized in that telescopic rod
(6) several spaced scale lines (14) between arc-shaped guide rail frame A (7) and arc-shaped guide rail frame B (8) are evenly equipped on.
7. according to claim 1 to a kind of Multifunctional adjustable fixator for fracture reduction described in any claim in 6,
It is characterized in that, operating table (1) includes the operating bed (1.2) of supporting table (1.1) and setting at the top of supporting table (1.1), support frame A
(2) and support frame B (3) is arranged at operating bed (1.2) upper end, and supporting table (1.1) is internally provided with hydraulic jack (15), liquid
The piston rod of pressure jack (15) is connected to operating bed (1.2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292570.2U CN209033021U (en) | 2018-08-09 | 2018-08-09 | A kind of Multifunctional adjustable fixator for fracture reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292570.2U CN209033021U (en) | 2018-08-09 | 2018-08-09 | A kind of Multifunctional adjustable fixator for fracture reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033021U true CN209033021U (en) | 2019-06-28 |
Family
ID=67030837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292570.2U Expired - Fee Related CN209033021U (en) | 2018-08-09 | 2018-08-09 | A kind of Multifunctional adjustable fixator for fracture reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108992295A (en) * | 2018-08-09 | 2018-12-14 | 成都大学附属医院 | A kind of Multifunctional adjustable fixator for fracture reduction |
-
2018
- 2018-08-09 CN CN201821292570.2U patent/CN209033021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108992295A (en) * | 2018-08-09 | 2018-12-14 | 成都大学附属医院 | A kind of Multifunctional adjustable fixator for fracture reduction |
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| 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: 20190628 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |