CN207101348U - Foot, hand multistage open fracture Combined type external fixed support - Google Patents
Foot, hand multistage open fracture Combined type external fixed support Download PDFInfo
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- CN207101348U CN207101348U CN201720135762.1U CN201720135762U CN207101348U CN 207101348 U CN207101348 U CN 207101348U CN 201720135762 U CN201720135762 U CN 201720135762U CN 207101348 U CN207101348 U CN 207101348U
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Abstract
Foot, hand multistage open fracture Combined type external fixed support, belong to bone-specific drug equipment technology field.The utility model includes T steel pin fixed block, fixing screws, square head screw, rectangular draw point fixed block, right angle draw point fixed block, long connecting rod, spill draw point fixed block, first spicule fixed body, second spicule fixed body, triaxial spicule fixed body and tetraxon fixed body, clamping has the first spicule fixed body successively in the long connecting rod, second spicule fixed body, triaxial spicule fixed body and tetraxon fixed body, described right angle draw point fixed block, rectangular draw point fixed block, T steel pin fixed block and spill draw point fixed block are clamped and installed in the first spicule fixed body successively, second spicule fixed body, on triaxial spicule fixed body and tetraxon fixed body.The utility model small volume, it is in light weight, connected using combined type, facilitate adjustable, flexibly, safe, simple to operate, fixed reliable, application easy to spread using process.
Description
Technical field
It the utility model is related to a kind of sufficient bone, hand external fixed support for bone, and in particular to a kind of foot, hand multistage open fracture
Combined type external fixed support, belong to bone-specific drug equipment technology field.
Background technology
Hand, the anatomical structure of foot are tiny, but function is fine, and hand is productive labor main tool, is walking instrument enough, when
, it is necessary to carry out operative treatment and fracture post processing when hand, foot are fractured.Former Soviet Union llizarrov designs loopful formula within 1876
Exterior fixing rack, belong to more plane formula exterior fixing racks, it is to control that open Limb bone injured is given treatment in World War II
Therapeutic effect is significantly universally acknowledged, is widely used in clinic；It is domestic to develop half-ring fixator in late 1970s
Also clinical treatment limbs fracture is applied successfully, particularly nearly 25 years, the outer immobilizing foundation theoretical research of bone deepens continuously, outer fixed branch
Frame is paid attention to by orthopedics expert, some complicated fracture traditional therapies, it is impossible to reach satisfactory effect.
Existing foot, hand occur multistage Open fracture treatmeT when frequently with：1st, internal fixation steel plate is fixed, this fixed form
The drawbacks of bringing is that infection of bone occurs；2nd, to serious skin and soft tissue injury patient frequently with interior fixation or plaster bandage
It is fixed, but the fracture site of this fixed form is often shifted over, skin soft tissue necrosis, bone leakage, or even limb necrosis.
It is abnormal if fracture fixation is not stable because foot, hand bone are more by short and small tubular bone and irregular bone, muscle, tendon attachment point
Shape heal or occur Bone nonunion, nonunion, to foot, hand functional bands come have a strong impact on disability or walking it is lame
Foot, with lifelong pain, therefore it is badly in need of developing a kind of fracture external fixing rack, meets clinical position needs, carried for patients with fractures
Fixed support is combined for one kind, is easy to patients with fractures part smoothly to be recovered.
Utility model content
The purpose of this utility model be in order to solve the above-mentioned technical problem, and then provide foot, hand multistage open fracture group
Box-like exterior fixing rack.
The technical solution of the utility model：
Foot, hand multistage open fracture Combined type external fixed support include T steel pin fixed block, fixing screws, square toes spiral shell
Nail, rectangular draw point fixed block, right angle draw point fixed block, long connecting rod, spill draw point fixed block, the first spicule fixed body, second
Spicule fixed body, triaxial spicule fixed body and tetraxon fixed body, clamping has the first spicule to consolidate successively in the long connecting rod
Determine body, the second spicule fixed body, triaxial spicule fixed body and tetraxon fixed body, it is described right angle draw point fixed block, rectangular
Draw point fixed block, T steel pin fixed block and spill draw point fixed block are clamped and installed in the first spicule fixed body, the second spicule successively
On fixed body, triaxial spicule fixed body and tetraxon fixed body.
Preferably：Described the first spicule fixed body, the second spicule fixed body and tetraxon fixed body includes connection
Bar, integral lower clamping bar block, clamping bar block, soket head cap screw, two body clamping bar blocks and medium clamping bar block in one, the integral lower clamping bar
Clamping bar block is identical with the structure of medium clamping bar block on block, one, is rectangular-shape, clamping bar block on integral lower clamping bar block, one
Vertical through hole is machined with the top surface of the both sides of the cuboid of medium clamping bar block and side, in face of the side of cuboid top surface through hole
Provided with a kerf, one end of otch is connected with through hole, and the other end of otch is perpendicular to be cut cuboid and then form open shape clamp structure,
The connecting rod is cylindrical connecting rod, and the top and bottom of connecting rod are separately installed with the upper clamping bar block of one and integral lower clamping bar
Block, two described body clamping bar blocks are installed by soket head cap screw and integral lower clamping bar block, the described connecting rod upper end that is arranged on
The medium clamping bar block for the installation connection of draw point fixed block is also equipped with one on clamping bar block.
Preferably：Described triaxial spicule fixed body includes connecting rod, integral lower clamping bar block, square head screw, convex cup head
Screw, spring and two body clamping bar blocks, described square head screw pass through two body clamping bar blocks and integral lower clamping bar block, the end of square head screw
Head is bolted with convex button-headed screw, and described spring is arranged between two body clamping bar blocks and integral lower clamping bar block, and spring housing is mounted in
On square head screw, clamping has connecting rod on described integral lower clamping bar block, and the upper end of connecting rod is directly connected to be provided with T steel pin
Fixed block.
Preferably：Two described body clamping bar blocks include clamping bar block on two body lower clamping bar blocks and two bodies, two body lower clamping bar blocks and
Clamping bar block is oblong-shaped on two bodies, and the medial surface of clamping bar block is respectively arranged with half on two described body lower clamping bar blocks and two bodies
Justify slot-like opening and V-arrangement slot-like opening, clamping bar block is used cooperatively on two body lower clamping bar blocks and two bodies, and passes through semicircle slot-like opening
It is clamped and installed in V-arrangement slot-like opening in long connecting rod.
Preferably：Described T steel pin fixed block is convex, and the side of T steel pin fixed block is provided with three through holes, T
The top surface of shape draw point fixed block is provided with three screws, and three screws are distinguished with three through holes on T steel pin fixed block side
Connection, the lug boss bottom of the T steel pin fixed block are provided with built-in mounting hole；Described right angle draw point fixed block includes level
Straight-arm and vertical arm, spicule installation through-hole are machined with the side of horizontal straight-arm, the top surface of horizontal straight-arm is provided with screw, screw
Connected with spicule mounting hole；Described rectangular draw point fixed block is cuboid fixed block, is added on the rectangular draw point fixed block side of water
Work has spicule installation through-hole, and the top surface of rectangular draw point fixed block is provided with screw, and screw connects with spicule mounting hole；Described is recessed
The outward appearance of shape draw point fixed block is in concave shape, and the side of spill draw point fixed block is machined with spicule installation through-hole, and spill draw point is consolidated
The top surface for determining block is provided with screw, and screw connects with spicule mounting hole.
Preferably：Described T steel pin fixed block, integral lower clamping bar block, clamping bar block in one, rectangular draw point fixed block,
Right angle draw point fixed block, spill draw point fixed block, two body clamping bar blocks and medium clamping bar block are aluminium alloy block or titanium alloy block
Processing and fabricating forms.
The utility model has the advantages that：
1st, because foot, hand are made up of various different shape short bones, in order to be adapted to these different shape short bones to fracture, devise
Four draw point fixed blocks of different shapes, alternative are implemented to use, and different shape fracture and different parts are effectively worn
It is fixed outside draw point, the multistage opening complicated fracture of patient is fixed with reaching from mechanics angle.
2nd, on the connecting rod other end and integral lower clamping bar block and one being connected with a Chinese different shape draw point fixed block
Clamping bar block is connected with square head screw, unscrews square head screw, can make rectangular draw point fixed block, right angle draw point fixed block, spill draw point
Fixed block connection draw point progress three-dimensional rotation, convenient accurate selection wear draw point and fix and correct remaining fracture segment after outer fixation
Position.
3rd, right angle draw point fix entire combination connection block, spill draw point fix entire combination connection block can by medium clamping bar block with
Length discrepancy connecting rod connects, by adjust and rotate suitable angle orientation be fixed conveniently foot, hand multistage open fracture it is outer
It is fixed.
4th, rectangular draw point fixed block entire combination connection block, T steel pin fixed Combination connecting rod can be fixed by the second spicule
Body and triaxial spicule fixed body are dragged in extraction connection with long connecting rod inlay card, so set and conveniently pacify in long connecting rod different parts
Put, conveniently wear draw point and outer fix is carried out to fracture site.
5th, the utility model is provided with four draw point fixed blocks, and different parts, the type of being fractured according to foot, hand are optionally combined,
And then fixation of threading a needle is implemented to different type difference fracture site on operating table, such mode is more flexible, and this practicality is new
The foot of type, hand multistage open fracture Combined type external fixed support small volume, it is in light weight, connected using combined type, use process
Facilitate adjustable, flexibly, safe, simple to operate, fixed reliable, application easy to spread.
Brief description of the drawings
Fig. 1 is foot, hand multistage open fracture Combined type external fixed support topology view；
Fig. 2 is T steel pin fixed block installation combination diagram；
Fig. 3 is T steel pin fixed block and the installation diagram of connecting rod；
Fig. 4 is the installation diagram of first to fourth spicule fixed body；
Fig. 5 is the positive loxosis overlooking structure figure of integral lower clamping bar block；
Fig. 6 is integral lower clamping bar block front view；
Fig. 7 is clamping bar block positive view on two bodies；
Fig. 8 is Fig. 7 top view；
Fig. 9 is the sectional view of two body lower clamping bar blocks；
Figure 10 is Fig. 9 top view；
Figure 11 is the join views of square head screw and convex button-headed screw；
Figure 12 is the join views of soket head cap screw and convex button-headed screw；
Figure 13 is rectangular draw point fixed block entire combination connection diagram；
Figure 14 is rectangular draw point fixed block schematic perspective view；
Figure 15 is the structure chart of the upper clamping bar block of one；
Figure 16 is the upper clamping bar block sectional view of one；
Figure 17 is rectangular draw point fixed block position installation diagram；
Figure 18 is right angle draw point fixed block entire combination connection diagram；
Figure 19 is right angle draw point fixed block position installation diagram；
Figure 20 is right angle draw point fixed-block-architecture (FBA) view；
Figure 21 is spill draw point fixed block entire combination connection diagram；
Figure 22 is spill draw point fixed block position installation diagram；
Figure 23 is two body clamping bar block structure installations diagram；
Figure 24 is that 4 groups of draw points of the multiple multistage open fracture of toes accelerate outer fixed view；
Figure 25 is that 3 groups of draw points of the multiple multistage open fracture of finger accelerate outer fixed view；
Figure 26 is that 2 groups of draw points of the multiple multistage open fracture of toes accelerate outer fixed view；
Figure 27 is that 2 groups of draw points of the multiple multistage open fracture of finger accelerate outer fixed view；
1-T shapes draw point fixed block in figure, 2- fixing screws, 3- connecting rods, 4- one lower clamping bar blocks, the body lower clamping bars of 5- two
Block, 6- square head screws, clamping bar block on the bodies of 7- two, clamping bar block in 8- one, the rectangular draw point fixed blocks of 9-, 10- right angles draw point are fixed
Block, the long connecting rods of 11-, the convex button-headed screws of 12-, 13- spill draw point fixed blocks, 14- soket head cap screws, 15- springs, 16- two
Body clamping bar block, 17- the first spicule fixed bodies, 18- the second spicule fixed bodies, 19- triaxial spicule fixed bodies, 20- tetraxons are consolidated
Determine body, 21- medium clamping bar blocks, 22- otch.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 to Figure 27, foot, the hand multistage of present embodiment open
Property fracture Combined type external fixed support include T steel pin fixed block 1, fixing screws 2, square head screw 6, rectangular draw point fixed block 9,
Right angle draw point fixed block 10, long connecting rod 11, spill draw point fixed block 13, the first spicule fixed body 17, the second spicule fixed body
18th, triaxial spicule fixed body 19 and tetraxon fixed body 20, clamping has the first spicule to fix successively in the long connecting rod 11
Body 17, the second spicule fixed body 18, triaxial spicule fixed body 19 and tetraxon fixed body 20, described right angle draw point fixed block
10th, rectangular draw point fixed block 9, T steel pin fixed block 1 and spill draw point fixed block 13 are clamped and installed in the first spicule and consolidated successively
Determine on body 17, the second spicule fixed body 18, triaxial spicule fixed body 19 and tetraxon fixed body 20.
Embodiment two：Illustrate present embodiment, foot, the hand of present embodiment with reference to Fig. 1, Figure 13, Figure 18, Figure 21
The first spicule fixed body 17, the second spicule fixed body 18 and the 4th bone described in multistage open fracture Combined type external fixed support
The structure of pin fixed body 20 is consistent, including clamping bar block 8 in connecting rod 3, integral lower clamping bar block 4, one, soket head cap screw 14,
Two body clamping bar blocks 16 and medium clamping bar block 21, the knot of clamping bar block 8 and medium clamping bar block 21 on the integral lower clamping bar block 4, one
Structure is identical, is rectangular-shape, the both sides of the cuboid of clamping bar block 8 and medium clamping bar block 21 on integral lower clamping bar block 4, one
Top surface and side are machined with vertical through hole, and a kerf 22 is provided with face of the side of cuboid top surface through hole, one end of otch 22 with
Through hole is connected, and the other end of otch 22, which erects, to be cut cuboid and then form open shape clamp structure, and the connecting rod 3 connects for cylinder
Extension bar, the top and bottom of connecting rod 3 are separately installed with the upper clamping bar block 8 of one and integral lower clamping bar block 4, two described bodies folder
Bar block 16 is installed by soket head cap screw 14 and integral lower clamping bar block 4, the described clamping bar in the one of the upper end of connecting rod 3
The medium clamping bar block 21 for the installation connection of draw point fixed block is also equipped with block 8.It is arranged such, integral lower clamping bar block 4 and two
The interlaced arrangement of body clamping bar block 16, and installed and connected by soket head cap screw 14, screw is provided with the termination of soket head cap screw 14,
The convex button-headed screw 12 for being easy to adjusting elasticity is installed in screw, installed by the connection of this staggeredly mode so that in bone
Combined type external fixed support is rolled over during repair of fractured bones is implemented, and can adjust the integral body clamping bar block 16 of lower clamping bar block 4 and two
Setting angle so that fracture Combined type external fixed support realizes that multiple spot is adjusted, and is easy to reduction to fix.
Embodiment three：Illustrate present embodiment with reference to Fig. 2, Fig. 3, Fig. 4, Figure 11, foot, the hand of present embodiment are more
Section open fracture Combined type external fixed support described in triaxial spicule fixed body 19 include connecting rod 3, integral lower clamping bar block 4,
Square head screw 6, convex button-headed screw 12, the body clamping bar block 16 of spring 15 and two, described square head screw 6 pass through two body clamping bar blocks 16
With integral lower clamping bar block 4, the termination of square head screw 6 is bolted with convex button-headed screw 12, and described spring 15 is arranged on two bodies folder
Between bar block 16 and integral lower clamping bar block 4, spring 15 is sleeved on square head screw 6, there is clamping on described integral lower clamping bar block 4
Connecting rod 3, the upper end of connecting rod 3 are directly connected to be provided with T steel pin fixed block 1；Two described body clamping bar blocks 16 include two bodies
Clamping bar block 7 on the body of lower clamping bar block 5 and two, clamping bar block 7 is oblong-shaped on two body lower clamping bar blocks 5 and two bodies, two described bodies
The medial surface of clamping bar block 7 is respectively arranged with semicircle slot-like opening and V-arrangement slot-like opening on the body of lower clamping bar block 5 and two, is pressed from both sides under two bodies
Clamping bar block 7 is used cooperatively on the body of bar block 5 and two, and is clamped and installed in long connection by semicircle slot-like opening and V-arrangement slot-like opening
On bar 11.It is arranged such, two body clamping bar blocks 16 coordinate installation using clamping bar block 7 on two body lower clamping bar blocks 5 and two bodies, and in two bodies
It is machined with semicircle slot-like opening on the body of lower clamping bar block 5 and two on the body of clamping bar block 7 respectively and V-arrangement slot-like opening is used to be clamped in institute
In the long connecting rod 11 stated, this clamping mode enables to its clamping firm, and can adjust two body clamping bar blocks using process
16 installation site in long connecting rod 11 is led to the fixation suitable for foot, hand open fracture, the fixed form of this structure
It is strong with property, compared with the existing fixation steel plate inside fracture and closed-plaster method, effectively avoid Bone nonunion, fracture end hair
Raw displacement, the phenomenon of infection of bone alleviates the pain of patient, while avoids malunion, improves fracture recovering effect, tool
Have and cure reliable unique advantage.
Embodiment four：Illustrate present embodiment with reference to Fig. 1, Fig. 3, Figure 14, Figure 20, Figure 22, present embodiment
T steel pin fixed block 1 described in foot, hand multistage open fracture Combined type external fixed support is convex, T steel pin fixed block 1
Side be provided with three through holes, the top surface of T steel pin fixed block 1 is provided with three screws, and three screws are consolidated with T steel pin
Three through holes determined on the side of block 1 are respectively communicated with, and the lug boss bottom of the T steel pin fixed block 1 is provided with built-in mounting hole；Institute
The right angle draw point fixed block 10 stated includes horizontal straight-arm and vertical arm, and spicule installation through-hole is machined with the side of horizontal straight-arm,
The top surface of horizontal straight-arm is provided with screw, and screw connects with spicule mounting hole；Described rectangular draw point fixed block 9 is consolidated for cuboid
To determine block, spicule installation through-hole is machined with the rectangular side of draw point fixed block 9, the top surface of rectangular draw point fixed block 9 is provided with screw,
Screw connects with spicule mounting hole；The outward appearance of described spill draw point fixed block 13 is in concave shape, spill draw point fixed block 13
Side is machined with spicule installation through-hole, and the top surface of spill draw point fixed block 13 is provided with screw, and screw connects with spicule mounting hole.
It is arranged such, T steel pin fixed block 1, rectangular draw point fixed block 9, right angle draw point fixed block 10 and spill draw point fixed block 13
Through hole on side is vertical with the screw on top surface identical, and spicule is may pass through in through hole, is provided with screw for fixed bone spicule
Fixing screws 2, when this fixed form may be such that reduction, be easy to adjust spicule length and elasticity so that fracture
Rehabilitation efficacy is more.
Embodiment five：Illustrate present embodiment, foot, the hand multistage open fracture of present embodiment with reference to Fig. 1
Clamping bar block 8, rectangular draw point are fixed on T steel pin fixed block 1, integral lower clamping bar block 4, one described in Combined type external fixed support
Block 9, right angle draw point fixed block 10, spill draw point fixed block 13, two body clamping bar blocks 16 and medium clamping bar block 21 are aluminium alloy block
Or titanium alloy block processing and fabricating forms.
With reference to Fig. 1-Figure 27 explanations：Foot of the present utility model, hand multistage open fracture Combined type external fixed support are outside
Fixed application outside fixation for treatment foot multistage multiple fracture combined type, as shown in figure 24, the connection of right angle draw point fixed block 10 two
Fixed phalanx ungual, rectangular draw point fixed block 9 fix phalanx secunda, T steel pin fixed block 1 with two draw points outside individual draw point
Fixed phalanx prima distal end, spill draw point fixed block 13 fix phalanx prima near-end with two draw points, and right angle draw point is fixed
Block 10, rectangular draw point fixed block 9, T steel pin fixed block 1 and spill draw point fixed block 13 are clamped and installed in the first spicule and consolidated successively
Determine on body 17, the second spicule fixed body 18, triaxial spicule fixed body 19 and tetraxon fixed body 20, the first spicule fixed body
17th, the second spicule fixed body 18, triaxial spicule fixed body 19 and tetraxon fixed body 20 are that combination is loaded parts, are passed through
Adjust, correct the rectifiable remaining displacement of each section of fracture in each draw point fixture block position, finally tighten first to fourth spicule fixed body and each
Screw on spicule fixed block, stable fixation is carried out to multistage opening toes fracture.
Foot, hand multistage open fracture Combined type external fixed support, to fixation for treatment finger multistage open fracture
Using as shown in figure 25, outer fixation, open fracture, first closed reduction, then being worn by leg draw point fixed block 10
2mm draw points fix phalangette, fix proximal extremity of phalanx of finger wearing draw point with spill draw point fixed block 13, closed reduction are carried out, logical
The draw point crossed on T steel pin fixed block 1 fixes the second phalanges, is twisted with the screw 2 on T steel pin fixed block 1
Draw point is fastened, by adjusting exterior fixing rack, corrects the rectifiable remaining displacement of each section of fracture in each draw point fixture block position, so it is right
Rehabilitation is fixed in finger multistage open fracture.
Foot, hand multistage open fracture Combined type external fixed support, be fabricated structure, can on operating table, according to
Multiple multistage complicated fracture, arbitrarily it is connected with various different shape pin fixture blocks with nail and is combined into outer fixed preferred plan configuration,
It is effective to implement multistage multiple fracture fixed or simple two sections of fracture formula articular fractures of one-part form outside, fixed outside trans-articular, this
Traditional treatment mode is compared, and is had and is cured reliably, and save effort functional is restored, and has the advantage of uniqueness.
External fixed support for bone refers to the special device of outer fixed fracture, and exterior fixing rack refers in the proximal part of fracture and remote
Heart end, which is percutaneously worn, puts draw point, is being connected exposed at extracutaneous draw point end with steel needle fixing clamp, is being coupled each other with connecting rod
Come, so as to a kind for the treatment of method of fixed fracture, its fundamental mechanism is to be coupled by bone draw point with support, be fixed, and fracture is outer
After fixation, when function exercise bears a heavy burden, draw point deforms, and fracture end is produced longitudinal pressure, bone stump is stimulated, from biomethanics side
Face promotes union to create advantage, and fixation connects particularly open, several sections of fracture External fixation effectively in solution
Hone lamella brings infection of bone or plaster fixing, fixed insecure disadvantage of fracturing.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also be changed to its part, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (6)
1. foot, hand multistage open fracture Combined type external fixed support, including T steel pin fixed block (1), fixing screws (2), side
Head screw (6), rectangular draw point fixed block (9), right angle draw point fixed block (10), long connecting rod (11), spill draw point fixed block
(13), the first spicule fixed body (17), the second spicule fixed body (18), triaxial spicule fixed body (19) and tetraxon fixed body
(20), clamping has the first spicule fixed body (17), the second spicule fixed body (18), the 3rd bone successively on the long connecting rod (11)
Pin fixed body (19) and tetraxon fixed body (20), it is characterised in that：Described right angle draw point fixed block (10), rectangular draw point
Fixed block (9), T steel pin fixed block (1) and spill draw point fixed block (13) are clamped and installed in the first spicule fixed body successively
(17), on the second spicule fixed body (18), triaxial spicule fixed body (19) and tetraxon fixed body (20).
2. foot according to claim 1, hand multistage open fracture Combined type external fixed support, it is characterised in that：It is described
The first spicule fixed body (17), the second spicule fixed body (18) and tetraxon fixed body (20) include connecting rod (3), one
Clamping bar block (8), soket head cap screw (14), two body clamping bar blocks (16) and medium clamping bar block (21) on body lower clamping bar block (4), one,
Clamping bar block (8) is identical with the structure of medium clamping bar block (21) on the integral lower clamping bar block (4), one, is rectangular-shape, and one
The top surface of the both sides of the cuboid of clamping bar block (8) and medium clamping bar block (21) and side are machined with body lower clamping bar block (4), one
Vertical through hole, a kerf (22) is provided with face of the side of cuboid top surface through hole, one end of otch (22) connects with through hole, otch
(22) the other end is perpendicular to be cut cuboid and then forms open shape clamp structure, and the connecting rod (3) is cylindrical connecting rod, connection
The top and bottom of bar (3) are separately installed with the upper clamping bar block (8) of one and integral lower clamping bar block (4), two described body clamping bar blocks
(16) installed by soket head cap screw (14) and integral lower clamping bar block (4), it is described in the one of connecting rod (3) upper end
The medium clamping bar block (21) for the installation connection of draw point fixed block is also equipped with clamping bar block (8).
3. foot according to claim 1, hand multistage open fracture Combined type external fixed support, it is characterised in that：It is described
Triaxial spicule fixed body (19) include connecting rod (3), integral lower clamping bar block (4), square head screw (6), convex button-headed screw
(12), spring (15) and two body clamping bar blocks (16), described square head screw (6) pass through two body clamping bar blocks (16) and integral lower clamping bar
Block (4), the termination of square head screw (6) are bolted with convex button-headed screw (12), and described spring (15) is arranged on two body clamping bar blocks
(16) between integral lower clamping bar block (4), spring (15) is sleeved on square head screw (6), on described integral lower clamping bar block (4)
Clamping has connecting rod (3), and the upper end of connecting rod (3) is directly connected to be provided with T steel pin fixed block (1).
4. foot, hand multistage open fracture Combined type external fixed support according to Claims 2 or 3, it is characterised in that：Institute
The two body clamping bar blocks (16) stated include clamping bar block (7), two body lower clamping bar blocks (5) and two bodies on two body lower clamping bar blocks (5) and two bodies
Upper clamping bar block (7) is oblong-shaped, and the medial surface of clamping bar block (7) is set respectively on two described body lower clamping bar blocks (5) and two bodies
Semicircle slot-like opening and V-arrangement slot-like opening are equipped with, clamping bar block (7) is used cooperatively on two body lower clamping bar blocks (5) and two bodies, and is led to
Cross half slot shape opening and V-arrangement slot-like opening is clamped and installed in long connecting rod (11).
5. foot according to claim 1, hand multistage open fracture Combined type external fixed support, it is characterised in that：It is described
T steel pin fixed block (1) it is convex, the side of T steel pin fixed block (1) is provided with three through holes, T steel pin fixed block
(1) top surface is provided with three screws, and three screws are respectively communicated with three through holes on T steel pin fixed block (1) side, institute
The lug boss bottom for stating T steel pin fixed block (1) is provided with built-in mounting hole；Described right angle draw point fixed block (10) includes level
Straight-arm and vertical arm, spicule installation through-hole are machined with the side of horizontal straight-arm, the top surface of horizontal straight-arm is provided with screw, screw
Connected with spicule mounting hole；Described rectangular draw point fixed block (9) is cuboid fixed block, rectangular draw point fixed block (9) side of water
Spicule installation through-hole is machined with face, the top surface of rectangular draw point fixed block (9) is provided with screw, and screw connects with spicule mounting hole
It is logical；The outward appearance of described spill draw point fixed block (13) is in concave shape, and the side of spill draw point fixed block (13) is machined with spicule
Installation through-hole, the top surface of spill draw point fixed block (13) are provided with screw, and screw connects with spicule mounting hole.
6. foot according to claim 5, hand multistage open fracture Combined type external fixed support, it is characterised in that：It is described
T steel pin fixed block (1), integral lower clamping bar block (4), clamping bar block (8), rectangular draw point fixed block (9), right angle draw point in one
Fixed block (10), spill draw point fixed block (13), two body clamping bar blocks (16) and medium clamping bar block (21) are aluminium alloy block or titanium
Alloy block processing and fabricating forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135762.1U CN207101348U (en) | 2017-02-15 | 2017-02-15 | Foot, hand multistage open fracture Combined type external fixed support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135762.1U CN207101348U (en) | 2017-02-15 | 2017-02-15 | Foot, hand multistage open fracture Combined type external fixed support |
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| CN207101348U true CN207101348U (en) | 2018-03-16 |
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| CN201720135762.1U Withdrawn - After Issue CN207101348U (en) | 2017-02-15 | 2017-02-15 | Foot, hand multistage open fracture Combined type external fixed support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049449A (en) * | 2017-02-15 | 2017-08-18 | 哈尔滨杰瑞斯医疗科技有限公司 | Foot, hand multistage open fracture Combined type external fixed support |
| CN108272497A (en) * | 2018-04-08 | 2018-07-13 | 哈尔滨杰瑞斯医疗科技有限公司 | Manipulator joint arm combines reseting fracture exterior fixing rack |
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2017
- 2017-02-15 CN CN201720135762.1U patent/CN207101348U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049449A (en) * | 2017-02-15 | 2017-08-18 | 哈尔滨杰瑞斯医疗科技有限公司 | Foot, hand multistage open fracture Combined type external fixed support |
| CN108272497A (en) * | 2018-04-08 | 2018-07-13 | 哈尔滨杰瑞斯医疗科技有限公司 | Manipulator joint arm combines reseting fracture exterior fixing rack |
| CN108272497B (en) * | 2018-04-08 | 2023-08-01 | 哈尔滨杰瑞斯医疗科技有限公司 | Mechanical arm joint arm combined reduction fracture external fixation support |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20180608 |
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| AV01 | Patent right actively abandoned |