A kind of zero notch device for treating varicose veinTechnical field
The present invention relates to a kind of Medical instruments Appliances, in particular to a kind of zero notch device for treating varicose vein.
Background technique
Varix of lower limb is the most common vascular surgery disease, and according to statistics, in 15 years old or more crowd, veins of lower extremity is bentThe disease incidence opened calculates, there is about 1.5 hundred million people of varix of lower limb patient in China, although varix of lower limb accordingly 20% or moreThe people for having certain relationship with certain work, but being engaged in various work is likely to suffer from this disease, directly affects the work of patientMake and lives.
The treatment of varix of lower limb is roughly divided into four kinds: 1, conservative therapy: so-called conservative therapy mainly passes through non-handThe method (such as drug and stretch socks) of art treats disease, is only applicable to or the operator that is temporarily unwilling；2, hardening treating: will be hardAgent is injected into cirso-, is made wall of vein that aseptic inflammation reaction occur by the ablation of drug and is occluded, thusAchieve the purpose that cirso- occludes, but the blood vessel for being greater than 6mm or more is difficult to be closed and cannot reach real " high position ", artThere is hard pain knot afterwards, restores slow, high recurrence rate；3, operative treatment: operative treatment includes adding to great saphenous vein trunk high ligationIt strips off and the processing to lower limb superficial vein varicose agglomerate, it is difficult to before handling shin, medial and lateral malleolus and instep cirso- group, cannot keep awayExempt from saphenous nerve damage, and its operating time is long, notch is more, bleeding is more, pain is big, is not thorough, influences beauty, is easy to recur;4, micro-Wound treatment: converting electrical current into thermal energy damage vascular endothelial cell using laser, microwave, radio frequency, coagulation etc. closes its adhesionIt closes.Its wound is small, pain is small, restores fast, beauty.But it needs to anaesthetize, the blood vessel greater than 6mm or more is difficult to be closed, forBefore in skin, shin, the processing of medial and lateral malleolus and dorsalis pedis vein it is difficult, and ulcer, high recurrence rate easily occurs.Separately often there is the damage of saphenous nerveWound.
Intracavitary therapy is generally used at present, but some varicose vein surgery equipment structures are complicated, and are difficult to by tortuousBlood vessel Lauromacrogol and laser fiber are sent to target vessel, it is difficult to reach and saphenous nerve avoided to damage, and not only eradicated but also the mesh of beauty, therefore, design that a kind of structure is simple, and easy to operate, the good varication equipment of therapeutic effect is extremely urgent.
Summary of the invention
It is easy to use in order to compensate for the shortcomings of the prior art, the present invention provides a kind of structure is simple, the zero of safety and sanitationNotch device for treating varicose vein.
The present invention is achieved through the following technical solutions:
A kind of device for treating varicose vein, including vagina vasorum ontology, vagina vasorum ontology include the end that one end is provided with sheath, endHead is internally provided with the inner cavity of perforation, and end upper side is provided with perfusion tube, is provided with valve on perfusion tube, described interior intracavitary to pass throughIt is connected with catheter coude, the catheter coude internal run-through has optical fiber.
Device for treating varicose vein of the invention, side one end of the end are additionally provided with elongated end A, and the list is curved to leadPipe is provided with needle tubing connector, and elongated end B is provided on needle tubing connector.
Device for treating varicose vein of the invention is provided with through-hole on the elongated end A and elongated end B.
Device for treating varicose vein of the invention, described optical fiber one end are provided with connector.
Device for treating varicose vein of the invention, the end inner cavity and sheath are internally provided with puncture needle, the endIt is flexible connection between inner cavity and sheath.
The beneficial effects of the present invention are:
Device for treating varicose vein of the invention, structure is simple, only need to be not necessarily to anesthesia to puncturing at great saphenous vein one on the inside of knee,Operating time is short, and patient suffering is less, and the present apparatus is provided with many places elongated end and gripping is facilitated to stablize, and reduces operation risk,Safety and sanitation.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is partial structural diagram of the invention；
Fig. 2 is schematic structural view of the invention.
In figure, 1 vagina vasorum ontology；2 sheaths；3 ends；4 perfusion tubes；5 valves；6 elongated end A；7 puncture needles；8 optical fiber；9 prolongStretch end B；10 connectors；11 catheter coudes.
Specific embodiment
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for sayingRelationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figureExcept the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figureDevice is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".CauseThis, exemplary term "lower" may include both upper and lower orientation.
Attached drawing 1-2 is a kind of specific embodiment of the invention.The embodiment includes vagina vasorum ontology 1, and vagina vasorum ontology 1 wrapsThe end 3 that one end is provided with sheath 2 is included, end 3 is internally provided with the inner cavity of perforation, and 3 upper side of end is provided with perfusion tube 4,Valve 5 is provided on perfusion tube 4, valve 5 can be three-way valve, and perfusion tube 4 and valve 5, which are used in combination, is injected intravenously medicine to patientProduct, it is described it is interior it is intracavitary be through with catheter coude 11,11 internal run-through of catheter coude has optical fiber 8, and optical fiber 8 can emit sharpLight.
Device for treating varicose vein of the invention, side one end of the end 3 are additionally provided with elongated end A6, and the list is curved11 end of conduit is provided with needle tubing connector, and elongated end B9 is provided on needle tubing connector, and needle tubing connector can be tight with needle tubingClose connection.
Device for treating varicose vein of the invention is provided with through-hole, elongated end on the elongated end A6 and elongated end B9A6 and elongated end B9 is to prevent the excessively smooth not easy to grip of sheath 2 and catheter coude 11 from causing to make convenient for users to holding firstWith constant, and through-hole can be passed to fixing line and be fixed, and anti-locking apparatus is swung left and right influence operation.
Rolling has can be set on the end 3, elongated end A6 and elongated end B9 in device for treating varicose vein of the inventionFlower, annular knurl can increase frictional force, be further ensured that the stability of gripping.
Device for treating varicose vein of the invention, described 8 one end of optical fiber are provided with connector 10, and connector 10 is used to and swashsLight emitting end connection.
Device for treating varicose vein of the invention, 3 inner cavity of end and sheath 2 are internally provided with puncture needle 7, the endTo be flexibly connected between first 3 inner cavity and sheath 2, puncture needle 7 can extract discarding out after use.
When the present apparatus works, affected part is punctured first with puncture needle 7, extraction inner core is placed in short-length guidewires, later vagina vasorum sheetThe entrance affected part blood vessel of sheath 2 in body 1,7, catheter coude 11 is penetrated in 3 inner cavity of end later, is oppressed with ultrasonic probe bigSaphena root injects curing agent Lauromacrogol into blood vessel using perfusion tube 4, utilizes the needle tubing connector of 11 proximal end of catheter coudeConnect syringe, and carrying out drawing liquid with syringe makes great saphenous vein trunk and the venous mass of varicose in " negative pressure ", curing agent byVasotropic end is flowed in 4 one end of perfusion tube and inverse filling distal side, entire affected part blood vessel are full of curing agent, remove syringe later,Optical fiber 8 is penetrated inside catheter coude 11,8 other end connector 10 of optical fiber access Laser emission end carries out transmitting laser, and affected part is quietArteries and veins and affiliated cirso- are closed and melt substantially under the action of curing agent Lauromacrogol, at this point, great saphenous vein trunk is" being encircled " laser fiber, along with the completion operation that be combined with each other of the strong energy of laser.
Specific implementation of the invention is described in detail above, but is intended only as an example, the present invention is notIt is limited to specific implementation case described above, also within protection scope of the present invention to the equivalent modifications that carry out of the present invention.