A kind of therapeutic device for cardiovascular interventional operationTechnical field
The utility model relates to the field of medical instrument technology, specially a kind for the treatment of for cardiovascular interventional operation is filledIt sets.
Background technique
Cardiological, i.e. Internal Medicine-Cardiovascular Dept., be the big internal medicine of situation of all-level hospitals be arranged for diagnosis and treatment angiocarpy vascular diseases oneA clinical department, the disease for the treatment of include angina pectoris, hypertension, sudden death, arrhythmia cordis, heart failure, premature beat, cardiac arrhythmia,The cardiovascular diseases such as myocardial infarction, cardiomyopathy, myocarditis, myocardial infarction.
Intravascular intervention refers to: using 1-2 millimeters of thick puncture needles, by puncturing the shallow arteriovenous of human body table, into human bodyVascular system, doctor rely on the vascular anatomy knowledge grasped, and under the guidance of the vascular imaging machine, conduit is sent to where lesionPosition, pass through conduit inject contrast agent, show lesion vascular condition, the method that lesion is treated in the blood vessels.
It is all to hold puncture needle by doctor to puncture patient in the prior art, prolonged hold will cause medical careThe fatigue of personnel, and hand-held mode cannot be guaranteed that needle body is stablized, and there are certain danger.
Utility model content
The purpose of this utility model is to provide a kind of therapeutic devices for cardiovascular interventional operation, to solve above-mentioned backThe problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of controlling for cardiovascular interventional operationDevice is treated, including pedestal, the upper end of the pedestal are fixedly connected with lifting device, are provided with angular adjustment on the lifting deviceDevice slidably connects puncture needle ontology in the angle adjustment device, is provided with thread eye in the puncture needle ontology, describedThe left end of puncture needle ontology is fixedly connected with sting device, the angle adjustment device include sleeve, locating shaft, gear, rack gear,Sliding block, threaded rod, support base and knob, the surface of the sleeve are fixedly connected with locating shaft, and the positioning the tip of the axis is fixedIt is socketed with gear, the lower end of the gear is engaged with rack gear, and the lower end of the rack gear is fixedly connected with sliding block, and the sliding block passes throughIt is threaded with threaded rod, the threaded rod and support base pivot bush unit, the left end of the threaded rod is fixedly connected with knob.
Preferably, the lifting device includes guide post, slide, support plate, rocking bar, stop collar and sliding slot, the guidingThe outside sliding sleeve of column is connected to slide, and sliding slot is provided on the outside of the slide, and sliding block is slidably connected in the sliding slot, describedThe right end of guide post is fixedly connected with support plate, and movable sleeve is connected to rocking bar in the support plate, and the rocking bar and slide pass through spiral shellLine connection, the rocking bar are fixedly attached restraining position ring block.
Preferably, the sting device includes push rod, guide rod, the first spring, support frame, deck, fixture block, pull rod and secondSpring, the push rod are fixedly connected with puncture needle ontology, and sliding sleeve is connected to guide rod, the outside socket of the guide rod in the push rodThere is the first spring, the lower end of the guide rod is fixedly connected with support frame, and support frame as described above is fixedly connected with sleeve, support frame as described aboveUpper end be fixedly connected with deck, fixture block is slidably connected in the deck, the right end of the fixture block is provided with bevel structure, instituteThe left end for stating fixture block is fixedly connected with pull rod, is socketed with second spring on the outside of the pull rod.
Compared with prior art, the utility model has the beneficial effects that this is used for the therapeutic device of cardiovascular interventional operationDoctor can be assisted to carry out puncture working using angle adjustment device and sting device, hold needle body without doctor oneself and wearWork is pierced, the work load of doctor is alleviated, while needle body is able to maintain stabilization, reduces puncture risks.
Detailed description of the invention
Fig. 1 is a kind of overall structure signal of therapeutic device for cardiovascular interventional operation described in the utility modelFigure；
Fig. 2 is a kind of slide top view of the therapeutic device for cardiovascular interventional operation described in the utility model；
Fig. 3 is a kind of slide side view of the therapeutic device for cardiovascular interventional operation described in the utility model；
Fig. 4 is a kind of deck side view of the therapeutic device for cardiovascular interventional operation described in the utility model.
In figure: 1 pedestal, 2 lifting devices, 21 guide posts, 22 slides, 23 support plates, 24 rocking bars, 25 stop collars, 26 sliding slots,3 angle adjustment devices, 31 sleeves, 32 locating shafts, 33 gears, 34 rack gears, 35 sliding blocks, 36 threaded rods, 37 support bases, 38 knobs, 4Puncture needle ontology, 41 thread eyes, 5 sting devices, 51 push rods, 52 guide rods, 53 first springs, 54 support frames, 55 decks, 56 cardsBlock, 57 pull rods, 58 second springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative workEvery other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind for the treatment of dress for cardiovascular interventional operationIt sets, including pedestal 1, the upper end of pedestal 1 is fixedly connected with lifting device 2, and lifting device 2 includes guide post 21, slide 22, supportPlate 23, rocking bar 24, stop collar 25 and sliding slot 26, the outside sliding sleeve of guide post 21 are connected to slide 22, the outside setting of slide 22There is sliding slot 26, slidably connect sliding block 35 in sliding slot 26, the right end of guide post 21 is fixedly connected with support plate 23, in support plate 23Movable sleeve is connected to rocking bar 24, and rocking bar 24 is connected through a screw thread with slide 22, and threading action can occur, and generates relative displacement, shakesBar 24 is fixedly attached restraining position ring block 25, and angle adjustment device 3 is provided on lifting device 2, and angle adjustment device 3 includes sleeve31, locating shaft 32, gear 33, rack gear 34, sliding block 35, threaded rod 36, support base 37 and knob 38, the surface of sleeve 31 is fixed to be connectedIt is connected to locating shaft 32, the end of locating shaft 32 has been fixedly attached gear 33, and the lower end of gear 33 is engaged with rack gear 34, rack gear 34Lower end is fixedly connected with sliding block 35, and sliding block 35 has been connected through a screw thread threaded rod 36, and threading action can occur, and generates opposite positionIt moves, threaded rod 36 and 37 pivot bush unit of support base, the left end of threaded rod 36 is fixedly connected with knob 38, in angle adjustment device 3Puncture needle ontology 4 is slidably connected, thread eye 41 is provided in puncture needle ontology 4, for being inserted into wire leading pipe, injects developer,The left end of puncture needle ontology 4 is fixedly connected with sting device 5, and sting device 5 includes push rod 51, guide rod 52, the first spring 53, branchSupport 54, deck 55, fixture block 56, pull rod 57 and second spring 58, push rod 51 are fixedly connected with puncture needle ontology 4, in push rod 51Sliding sleeve is connected to guide rod 52, and the outside of guide rod 52 is socketed with the first spring 53, has compression elasticity effect, and the lower end of guide rod 52 is solidSurely it is connected with support frame 54, support frame 54 is fixedly connected with sleeve 31, and the upper end of support frame 54 is fixedly connected with deck 55, deckFixture block 56 is slidably connected in 55, the right end of fixture block 56 is provided with bevel structure, and the left end of fixture block 56 is fixedly connected with pull rod 57,The outside of pull rod 57 is socketed with second spring 58, has compression elasticity effect.
It should be noted that work when: when needing to adjust the height of slide 22, rocking-turn rocking bar 24, rocking bar 24 rotation andThreading action occurs with slide 22, generates relative displacement, slide 22 moves up, and height adjustment is realized, conveniently to sufferer mostGood height is implemented to puncture；When needing to adjust the angle of puncture needle ontology 4, knob 38, the rotation of threaded rod 36 and and sliding block are twisted35 occur threading action, generate relative displacement, and sliding block 35 moves right, and rack gear 34 moves right, and gear 33 rotates, locating shaft 32Rotation, sleeve 31 deflect, and puncture needle ontology 4 deflects, and realize angular adjustment, doctor is facilitated to carry out applying needle；Work as needsWhen carrying out puncture working, push rod 51 is pushed, under the guiding of guide rod 52, puncture needle ontology 4 is moved down, the first spring 53 pressureContracting, when push rod 51 contacts fixture block 56, since the effect push rod 51 on inclined-plane generates thrust to the left to fixture block 56, fixture block 56 is to the leftMobile, pull rod 57 is moved to the left, and second spring 58 is compressed, when push rod 51 enters the bottom of deck 55, in second spring 58Under compression elasticity effect, fixture block 56 moves right, and by 51 clamping of push rod, realizes and fixes, fixes so that puncture needle ontology 4 is realized,Instead of holding puncture needle ontology 4, the work load of doctor is alleviated, puncture risks are also reduced.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repairedChange, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.