Ankle joint art Plays x-ray is taken the photograph sheet auxiliary fixing device
Technical field
This utility model relates to medicine instrument field, and particularly ankle joint art Plays x-ray is taken the photograph sheet auxiliary fixing device.
Background technology
Sprained ankle can involve bone structure and soft tissue structure, and its Therapeutic Principle is to recover the stability of ankle joint, and this reset that depends on the one hand fracture is fixed, and needs on the other hand the soft tissue structures such as ligament to carry out repair and reconstruction.While adopting operative treatment sprained ankle, the x-ray in art is taken the photograph the necessary means that sheet is judgement ankle stability.At present the most frequently used ankle joint x-ray is taken the photograph sheet and is comprised: positive bit slice, lateral projection, in turn over bit slice, the bit slice etc. that turns up, in operation process, obtain the X-ray film of standard, for the effect important in inhibiting of judgement fractures.
Before the present utility model, when row ankle joint x-ray is taken the photograph sheet in operation, how by doctor is free-hand, to put and to maintain suffering limb position, but exist following defect: free-hand while putting position, between different doctors, there are differences, cause x-ray to take the photograph the repeatability of sheet poor; Free-handly lack georeferencing while putting position, often need the repeated multiple times X-ray film that sheet could obtain standard of putting and take the photograph; Take the photograph sheet Shi doctor and need stand near photographic apparatus, increased radioactive exposure.
Summary of the invention
The purpose of this utility model is just to overcome above-mentioned defect, and development ankle joint art Plays x-ray is taken the photograph sheet auxiliary fixing device.
The technical solution of the utility model is:
Ankle joint art Plays x-ray is taken the photograph sheet auxiliary fixing device, its technical characteristics is to connect foot plate in base bottom vertical, on base on foot plate, be rotationally connected respectively ankle pad, kneepad, on the base two ends between foot plate and ankle pad, be connected a pair of heel push rod, heel lower push rod, on the base between ankle pad, kneepad, two ends connect respectively a pair of far-end push rod, far-end lower push rod and a pair of near-end push rod, near-end lower push rod.
Described a pair of heel push rod, heel lower push rod, a pair of far-end push rod, far-end lower push rod and a pair of near-end push rod, near-end lower push rod are all connected linking arm by adjusting bolt, and linking arm connects base.
Described ankle pad two ends are respectively through ankle pad chute, ankle pad gliding groove, and ankle pad chute, ankle pad gliding groove are connected on base two ends.
Described kneepad two ends are respectively through kneepad chute, kneepad gliding groove, and kneepad chute, kneepad gliding groove are connected on base two ends.
The utlity model has following characteristics: the position of 1. controlling suffering limb by frame-type base and adjustable ejector rod, ankle joint can be fixed on to the neutral position of standard, thereby obtain ankle joint normotopia and the side position X-ray film of standard, avoided free-hand georeferencing, the repeatable poor defect of lacking while putting position; 2. by regulating the push rod of foot, ankle joint can be placed in extremely in turn over position or the position of turning up, thereby the inside and outside stress position X-ray film that turns over of the standard of acquisition has overcome free-hand repeatable poor defect while putting ankle joint stress position; 3. take the photograph sheet Shi doctor without standing near photographic apparatus, avoided radioactive exposure; 4. each assembly of the present invention is metal material, and convenient sterilization repeatedly is also used in operation process.
Advantage of the present utility model and effect are: easy and simple to handle, contribute to ankle joint X-ray film, the volume of the standard of taking in operation little, cost is low, maintenance and change convenient.
Accompanying drawing explanation
Fig. 1---structural principle schematic diagram of the present utility model.
Fig. 2---structural principle top view of the present utility model.
The operation chart of Fig. 3---this utility model when shank being placed on frame-type base.
The operation chart of Fig. 4---this utility model when using adjustable ejector rod that ankle joint is placed on to standard neutral position.
The operation chart of Fig. 5---this utility model when using adjustable ejector rod to turn in ankle joint being placed on extremely.
Fig. 6---this utility model is being used adjustable ejector rod that ankle joint is placed on to the operation chart while extremely turning up.
In figure, each symbol represents that parts are as follows:
Base 1, kneepad chute 2, ankle pad chute 3, kneepad gliding groove 4, ankle pad gliding groove 5, foot plate 6, kneepad 7, ankle pad 8, shank near-end push rod 9, shank distal push rod 10, shank near-end lower push rod 11, shank distal lower push rod 12, heel push rod 13, heel lower push rod 14.
The specific embodiment
Technical thought of the present utility model is:
By frame-type base and a plurality of adjustable ejector rod, the shank of immobilized patients and foot, by regulating the position of push rod, make ankle in the neutral position of standard, in turn over position and the position of turning up, thereby be convenient to the ankle joint X-ray film of the standard of taking.
Illustrate below, as shown in Figure 1 and Figure 2 this utility model structure:
(frame-type) base 1 is rectangular frame structure (the long 50cm of bottom hollow out, wide 25cm), kneepad chute 2, ankle pad chute 3, kneepad gliding groove 4 and ankle pad gliding groove 5 are half frame spline structure, wherein Open Side Down that ground casting is combined on the long margin frame of base 1 one sides for kneepad chute 2 and ankle pad chute 3, and kneepad gliding groove 4 and ankle pad gliding groove 5 are also accordingly that Open Side Down ground casting is combined on the long margin frame of base 1 opposite side.Foot plate 6 is closed and is formed by the rectangular flat plate of about vola size and linking arm casting, and the other end casting of linking arm is combined on the short frame of base 1, makes foot plate 6 place planes vertical with the plane at base 1 place.Kneepad 7 is cylindrical, and there is the connecting rod that diameter is thinner at two ends, passes respectively and is slidably connected between kneepad chute 2 and kneepad gliding groove 4 and base 1, and there is set bolt at the two ends of connecting rod.Ankle pad 8 is cylindrical, and there is the connecting rod that diameter is thinner at two ends, passes respectively and is slidably connected between ankle pad chute 3 and ankle pad gliding groove 5 and base 1, and there is set bolt at the two ends of connecting rod.Shank near-end push rod 9, shank distal push rod 10, shank near-end lower push rod 11 and shank distal lower push rod 12 are cylindrical, all by threaded adjusting bolt, be connected with linking arm separately, the other end of linking arm is cast and is combined on the long margin frame of base 1 respectively, make shank near-end push rod 9 and shank near-end lower push rod 11 symmetrical, and shank distal push rod 10 is symmetrical with shank distal lower push rod 12.Heel push rod 13 and heel lower push rod 14 are cylindrical, all by threaded adjusting bolt, are connected with linking arm separately, and the other end of linking arm is cast and is combined on the long margin frame of base 1 respectively, makes heel push rod 13 and heel lower push rod 14 symmetrical.
The explanation of this utility model application process:
First, patient's shank (take right side shank as example) is placed on base 1, patient's vola is close on foot plate 6.The position that regulates kneepad 7, is located at favour person popliteal nest, tightens the set bolt on kneepad 7 two ends connecting rods, and kneepad 7 is fixed on base 1.Regulate the position of ankle pad 8, be located at the rear of patient's ankle joint, tighten the set bolt on ankle pad 8 two ends connecting rods, ankle pad 8 is fixed on base 1, as shown in Figure 3;
Second step, by tightening the adjusting bolt on heel push rod 13, makes heel push rod 13 be close to the inner side of patient's heel.By tightening the adjusting bolt on heel lower push rod 14, make heel lower push rod 14 be close to the outside of patient's heel.Tighten successively the adjusting bolt on shank distal push rod 10 and shank distal lower push rod 12, make shank distal push rod 10 and shank distal lower push rod 12 be close to respectively inner side and the outside of patient's shank.Now by adjusting bolt, the position of heel push rod 13 and heel push rod 14 is finely tuned, make ankle in the neutral position of standard.Finally tighten successively the adjusting bolt on shank near-end push rod 9 and shank near-end lower push rod 11, make shank near-end push rod 9 and shank near-end lower push rod 11 be close to respectively inner side and the outside of patient's shank.Now the positive bit slice of ankle joint and the lateral projection of standard can be taken by C type arm fluoroscopic machine, as shown in Figure 4;
Take while turning over X-ray film in ankle joint, first foregoing step is positioned over ankle joint the neutral position of standard, then unscrew the adjusting bolt on heel push rod 13, make it away from the inner side of patient's heel, then tighten the adjusting bolt on heel push rod 14, make heel push rod 14 push the outside of patient's heel, make ankle in extreme, turn over position.Now can in the ankle joint by C type arm fluoroscopic machine shooting standard, turn over bit slice, as shown in Figure 5;
When taking ankle joint and turning up X-ray film, first foregoing step is positioned over ankle joint the neutral position of standard, then unscrew the adjusting bolt on heel push rod 14, make it away from the outside of patient's heel, then tighten the adjusting bolt on heel push rod 13, make heel push rod 13 push the inner side of patient's heel, make ankle in the position of extremely turning up.The ankle joint that now can take standard by the C type arm fluoroscopic machine bit slice that turn up, as shown in Figure 6.