CN205458970U

CN205458970U - Reduction of fracture lock

Info

Publication number: CN205458970U
Application number: CN201620160025.2U
Authority: CN
Inventors: 王召安; 刘帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-02
Filing date: 2016-03-02
Publication date: 2016-08-17
Anticipated expiration: 2026-03-02

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a reduction of fracture lock, including the bracing piece and with bracing piece sliding fit sliding seat, the slip seat is two sets of, and is two sets of the bottom of sliding seat all is equipped with the limbs mounting, the limbs mounting is in with the help of the roll adjustment unit mount the bottom of sliding seat, the roll adjustment subassembly is including installing roll adjustment piece and the adjustment handle in the sliding seat, the roll adjustment piece is in vertical slip in the sliding seat, the bottom installation of roll adjustment piece limbs can be fixed through the limbs mounting to the limbs mounting, then through moving wherein a set of sliding seat, and probe distance between the adjustment limbs adjusts the vertical distance of limbs through the roll adjustment subassembly, and position control accomplishes dead sliding seat of back lock and roll adjustment subassembly, with the help of the utility model discloses a reduction of fracture lock can be fast with tractive limbs adjustment position, the physical power of saving medical staff.

Description

A kind of reduction of the fracture lock

Technical field

This utility model relates to medical instruments field, a kind of tractive work for the reduction of the fracture Tool.

Background technology

Extremity fracture and joint dislocation are clinical common frdquently encountered diseases, are carrying out in reduction therapy to this type of disease, Previously all use artificial manual reduction.But during manual reduction, owing to muscle power and the endurance of medical worker are limited, In addition the contracture of suffering limb muscle, joint capsule, tendon, ligament and surrounding soft tissue etc., usually needs many people to participate in Can carry out.Particularly with old fracture or joint dislocation, due to its muscle, arthrogryposis seriously, people Work manual traction resets the most time-consuming, laborious, and is difficult to persistently because of traction and pull strength is inadequate and make reset Failure, it has to cutting operation resets, and causes the misery of patient.Additionally, to fracture and joint dislocation, When especially intra-articular fracture carries out open reduction, owing to the intra-articular fracture of some patient is with artificial maneuver Reduction by traction, usually because of the deficiency of pull strength, and is difficult to appear intra-articular fracture, it is difficult to solve under direct-view Cut open reset and fix, the recovery of its function will be affected.Simultaneously in operation, owing to the patient having need to be at x-ray Reset under perspective, make medical worker be exposed to for a long time under X-ray, medical worker and patient are caused Lonizing radiation injure；And medical worker's arm interference to image in drawing by hand, also it is difficult to comment under fluoroscopy Estimate reset effect, impact treatment curative effect.

Utility model content

The purpose of this utility model is the defect overcoming prior art to exist, it is provided that it is fixed that one is easy to tractive The reduction of the fracture lock of position.

In order to realize the purpose of this utility model, be the technical scheme is that

Reduction of the fracture lock of the present utility model includes support bar and is slidably matched slip with support bar Seat, the described sliding seat of gig two groups, the bottom of sliding seat described in two groups is equipped with limbs fixture, described Limbs fixture is arranged on the bottom of described sliding seat by roll adjustment assembly, and described roll adjustment assembly includes peace The roll adjustment block being contained in sliding seat and regulation handle, described roll adjustment block is vertically slided in described sliding seat Dynamic, described roll adjustment block is provided with vertical teeth, and described regulation handle is provided with towards one end of described roll adjustment block Gear, described gear engages with described vertical teeth, and described regulation handle is by gear and vertical teeth Driving regulating block moves up and down.

Described limbs fixture described in the utility model is spicule, limbs fixation clamp or traction steel plate.

Regulation handle described in the utility model is provided with latch-up structure.

Latch-up structure described in the utility model includes pin, the pin hole being arranged on regulation handle and sets Putting the multiple fixing holes on sliding seat, described pin makes described tune through described pin hole and fixing hole Joint handle is locked.

Sliding seat described in the utility model is provided with locking nut.

Reduction of the fracture lock of the present utility model has the advantage that the reduction of the fracture of the present utility model Lock includes support bar and is slidably matched sliding seat with support bar, the described sliding seat of gig two groups, two groups The bottom of described sliding seat is equipped with limbs fixture, and described limbs fixture is installed by roll adjustment assembly In the bottom of described sliding seat, described roll adjustment assembly includes roll adjustment block and the regulation being arranged in sliding seat Handle, described roll adjustment block is vertically slidable in described sliding seat, and described roll adjustment block is provided with vertical teeth, Described regulation handle is provided with gear, described gear and described vertical teeth towards one end of described roll adjustment block Engagement, described regulation handle drives regulating block to move up and down by gear and vertical teeth, described roll adjustment Described limbs fixture is installed in the bottom of block, can fix limbs by limbs fixture, then lead to Cross mobile one of which sliding seat, adjust horizontal range between limbs, erected by roll adjustment assembly regulation limbs To distance, position adjustments is locked sliding seat and roll adjustment assembly after completing, by fracture of the present utility model Tractive limbs quickly can be adjusted position by reset lock, save the muscle power of medical worker.

Accompanying drawing explanation

With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of reduction of the fracture lock of the present utility model；

Fig. 2 is roll adjustment modular construction schematic diagram of the present utility model.

Detailed description of the invention

In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer Understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should Understanding, specific embodiment described herein, only in order to explain this utility model, is not used to limit This utility model.

In description of the present utility model, it is to be understood that term " radially ", " axially ", On " ", D score, " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position Relation is based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and Simplify describe rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.In this practicality In novel description, except as otherwise noted, " multiple " are meant that two or more.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, Term " is installed ", " setting ", " connection " should be interpreted broadly, for example, it may be fixing even Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be joined directly together, it is also possible to pass through Intermediary is indirectly connected to.For the ordinary skill in the art, can be as the case may be Understand above-mentioned term concrete meaning in this utility model.

As shown in Figure 1-2, the reduction of the fracture lock of the present embodiment includes support bar 1 and and support bar 1 is slidably matched sliding seat 2, and sliding seat 2 two groups, the bottom of two groups of sliding seats 2 is equipped with limbs Fixture, limbs fixture is arranged on the bottom of sliding seat 2 by roll adjustment assembly, and roll adjustment assembly includes The roll adjustment block 31 being arranged in sliding seat 2 and regulation handle 32, roll adjustment block 31 is in sliding seat 2 Vertically slidable, roll adjustment block 31 is provided with vertical teeth, regulates handle 32 one end towards roll adjustment block 31 Being provided with gear, gear engages with vertical teeth, and regulation handle 32 drives by gear and vertical teeth Regulating block moves up and down, and described limbs fixture is installed in the bottom of roll adjustment block 31, is fixed by limbs Part can fix limbs, then by mobile one of which sliding seat 2, adjust between limbs level away from From, regulating the vertical distance of limbs by roll adjustment assembly, position adjustments is locked sliding seat 2 and tune after completing Away from assembly, quickly tractive limbs can be adjusted position by reduction of the fracture lock of the present utility model Putting, save the muscle power of medical worker, wherein, limbs fixture is spicule 4, limbs fixation clamp or traction Steel plate, can select to use different limbs fixtures, to use bone in this enforcement according to specific needs As a example by pin 4, offering pin hole in the bottom of roll adjustment block 31, spicule 4 is fixed on pin by spicule 4 pipe In hole.If using limbs fixation clamp or traction Interal fixation limbs, can be at roll adjustment block 31 Bottom is offered screw, limbs fixation clamp or traction steel plate and is bolted on roll adjustment block 31.

Sliding seat 2 can be locked by locking nut 5, i.e. arranges locking nut 5 on sliding seat 2, lock Jack panel 5 may be installed side or the top of slip, and regulation handle 32 also is provided with latch-up structure, lock Fixed structure includes pin, the pin hole 33 being arranged on regulation handle 32 and is arranged on sliding seat 2 Multiple fixing holes 34, pin makes regulation handle 32 locked through pin hole 33 and fixing hole 34, Certainly latch-up structure can also be the latch-up structure of other forms, such as, lock button, i.e. regulate handle 32 are fixedly installed rotating shaft near one end of roll adjustment block 31, and gear is fixed in rotating shaft, one end of rotating shaft Connecting regulation handle 32, other end connects locking button, by locking button locked regulation hands Handle 32.Concrete latch-up structure for regulation handle 32 is not restricted.

Should be appreciated that specific embodiment described above is only used for explaining this utility model, and need not In limiting this utility model.The obvious change extended out by spirit of the present utility model or change Move among still in protection domain of the present utility model.

Claims

null1. a reduction of the fracture lock，It is characterized in that: include support bar (1) and be slidably matched sliding seat (2) with support bar (1)，Described sliding seat (2) is two groups，Described in two groups, the bottom of sliding seat (2) is equipped with limbs fixture，Described limbs fixture is arranged on the bottom of described sliding seat (2) by roll adjustment assembly，Described roll adjustment assembly includes roll adjustment block (31) and regulation handle (32) being arranged in sliding seat (2)，Described roll adjustment block (31) is vertically slidable in described sliding seat (2)，Described roll adjustment block (31) is provided with vertical teeth，Described regulation handle (32) is provided with gear towards one end of described roll adjustment block (31)，Described gear engages with described vertical teeth，Described regulation handle (32) drives regulating block to move up and down by gear and vertical teeth，Described limbs fixture is installed in the bottom of described roll adjustment block (31).
Reduction of the fracture lock the most according to claim 1, it is characterised in that described limbs fixture is spicule (4), limbs fixation clamp or traction steel plate.
Reduction of the fracture lock the most according to claim 2, it is characterised in that described regulation handle (32) is provided with latch-up structure.
Reduction of the fracture lock the most according to claim 3, it is characterized in that, described latch-up structure includes pin, the pin hole (33) being arranged in regulation handle (32) and the multiple fixing holes (34) being arranged on sliding seat (2), and described pin makes described regulation handle (32) locked through described pin hole (33) and fixing hole (34).
Reduction of the fracture lock the most according to claim 4, it is characterised in that described sliding seat (2) is provided with locking nut (5).