Blood vessel connector for neurologyTechnical Field
The invention relates to the technical field of blood vessel connectors for neurology, in particular to a blood vessel connector for neurology.
Background
Neurology is a secondary discipline with respect to the nerve. It is mainly used for treating cerebrovascular diseases (cerebral infarction and cerebral hemorrhage), migraine, brain inflammatory diseases (encephalitis and meningitis), myelitis, epilepsy, dementia, metabolic diseases, genetic predisposition diseases, trigeminal neuralgia, sciatica, peripheral neuropathy, myasthenia gravis, etc., and its main examination means include head and neck MRI, CT, ECT, PETCT, electroencephalogram, TCD (transcranial Doppler ultrasound), electromyogram, evoked potential, blood flow rheological examination, gene diagnosis, etc., and simultaneously, it is used for cross-treating functional diseases of neurasthenia, insomnia, etc. with psychological department.
Neurology is the largest sub-discipline of neurology department, including 6 major directions for brain dysfunction, cerebrovascular disease, neurodegenerative disease, neuromuscular disease, epilepsy, neuroimmune disease, covering the vast majority of diseases in the neurology field.
Diseases in neurology often appear in blood vessels, such as vascular malformations, hemangiomas, vascular ruptures, vascular blockages and the like, the vascular ruptures or the vascular blockages need to repair blood vessels, parts of ruptured blood vessels can be cut out in medicine, the blood vessels need to be reconnected after the broken or blocked blood vessels are cut out, the currently used blood vessels are connected by blood vessel suturing or connecting pieces, the blood vessel suturing difficulty is high, healing is slow after blood vessel suturing, and the connecting operation difficulty of the currently used blood vessel connecting pieces is high, so that the operation is inconvenient, and an improved technology is needed to solve the problem in the prior art.
Disclosure of Invention
The invention aims to provide the blood vessel connector for the neurology, which is convenient to connect blood vessels, can select to use an extension hose or not to use the extension hose according to actual blood vessel connection conditions, firmly connects the blood vessels in a compacting manner, ensures firm connection of the interface by adopting a high-elasticity support hoop design, and prevents the connected blood vessels from falling off.
The invention provides a blood vessel connector for neurology, which comprises a blood vessel connector body, a connector end A, a connector end B and an extension hose, wherein the connector end A, the connector end B and the extension hose are arranged on the blood vessel connector body, and the connector end A and the connector end B are respectively arranged at two end heads of the extension hose;
The extension hose is provided with a round transparent pipe, one end head of the extension hose is provided with an adapter B, the other end head of the extension hose is provided with an adapter port B, and the adapter B, the adapter port B and the extension hose are of an integrated structure;
The connector end A is provided with a connecting port, a first-stage anti-slip convex and an adapter A, the outer wall of the connector end A is provided with an anti-slip convex hoop, the anti-slip convex hoop and the connector end A are integrally formed, one end port of the adapter A is provided with an adapter port A, the port inner wall of the adapter port A is provided with a clamp, the clamp is matched and installed with the port inner wall of the adapter port A, the outside of the connecting port A is provided with a connecting edge which is integrated with the connecting head A, the center of the outer wall of the connecting edge is provided with a high-elasticity clamp, the high-elasticity clamp and the joint edge are of an integrated structure, a fixed cover A is matched with the outer part of the connector end A, and the fixed cover A is sleeved on the outer part of the connector end B;
The connector is characterized in that a connecting port, a first-level anti-slip protrusion and an adapter A are arranged on the connector end B, an adapter A is arranged at one end of the connector end B, a clamping groove is formed in the outer wall of the adapter A, a clamping groove is formed in the joint of the adapter A and the connector end B, the clamping groove is formed in the end of the connector end B, the clamping groove is communicated with the end surface of the connector end B, a fixing cover B is arranged on the outer portion of the connector end B in a matched mode, and the fixing cover B is sleeved on the outer portion of the connector end B.
Preferably, the inner part of the side wall of the adapter B is provided with a high-elasticity supporting hoop, and the high-elasticity supporting hoop is arranged in the interlayer of the side wall of the adapter B.
Preferably, be equipped with annular clamp, high stretch film on the clamp, be equipped with two-stage annular clamp on the clamp, high stretch film is neat to be set up in the one side edge of annular clamp.
Preferably, the inside of linking port B is equipped with the clamp, the port inside of linking port B is equipped with the two-stage clamp, be equipped with high elasticity support hoop in linking port B's the port inner wall central authorities intermediate layer.
Preferably, the fixed cover a is in a horn shape, an anti-falling fixed convex hoop is arranged on the fixed cover a and is outwards raised, and an inner groove of the anti-falling fixed convex hoop is matched with the outer diameter of the anti-sliding convex hoop on the outer wall of the connector end head a.
Preferably, the fixed cover B is in a horn shape, an anti-falling fixed convex hoop is arranged on the fixed cover B and is outwards raised, and an inner groove of the anti-falling fixed convex hoop is matched with the outer diameter of the anti-sliding convex hoop on the outer wall of the connector end B.
Preferably, the connector end A and the connector end B are made of medical titanium alloy materials, and soft plugs are respectively arranged in the connector end A and the connector end B.
Preferably, a method for connecting a vascular connector for neurology comprises the following steps:
firstly, splitting a vascular connector body into a connector end A, a connector end B and an extension hose, and respectively taking down a fixed cover A and a fixed cover B outside the connector end A and the connector end B;
Connecting the connector end A and the connector end B with a blood vessel respectively, sleeving one end of the blood vessel outside the connector end A to enable the blood vessel to cover the first-stage anti-slip convex hoop and the first-stage anti-slip convex hoop, sleeving the fixing cover A outside the connector end B, and clamping and fixing the anti-slip fixing convex hoop on the fixing cover A with the anti-slip convex hoop;
firstly, one end of a blood vessel is sleeved outside a connector end B, so that the blood vessel covers the first-stage anti-slip convex hoop and the first-stage anti-slip convex hoop, then a fixed cover B is sleeved outside the connector end B, and then the anti-slip fixed convex hoop on the fixed cover B is clamped and fixed with the anti-slip convex hoop;
Taking out the soft blockage inside the connector end A by using tweezers, and immediately sleeving and fixing the adapter B of the extension hose with the connector end A, wherein the adapter B of the extension hose is clamped and fixed with the clamp inside the connection port A;
and then taking out the soft plug inside the connector end B, quickly sleeving the connection port B of the extension hose with the connector A on the connector end B, and clamping and fixing the port of the connection port B with the clamping groove on the connector end B to complete the connection of the blood vessel.
Compared with the prior art, the invention has the beneficial effects that:
(1) The flexible tube is a round transparent tube, so that the blood vessel connector can be better arranged in a human body, can be bent according to a certain condition, and has better applicability;
(2) The high-elasticity supporting hoops are arranged in the side walls of the connectors B, and are arranged in the side wall interlayers of the connectors B, so that the connectors B can be guaranteed to have good supportability, the connectors B are not easy to deform, and the connectors B can be firmly clamped and fixed with the connecting ports A;
(3) The clamp is provided with an annular clamp and a high-elasticity sheet, the clamp is provided with a two-stage annular clamp, the high-elasticity sheet is orderly arranged at one side edge of the annular clamp, the clamp is matched with the high-elasticity sheet, so that the clamp can be better sleeved together in the clamping process, and meanwhile, the high-elasticity sheet can rebound and support after being clamped, so that the joint B and the joint port A are firmly clamped together;
(4) The vascular connector body is simple in structure, convenient in vascular connection, capable of selecting an extension hose according to actual vascular connection conditions or not, firmly connecting the blood vessels in a compacting manner, and ensuring firm connection of the interfaces by adopting a high-elasticity supporting hoop design.
Drawings
FIG. 1 is a schematic view of a vascular connector according to the present invention;
FIG. 2 is a schematic view of a connector end A according to the present invention;
FIG. 3 is a schematic view of a partial detail of the mating edge of the A-end of the connector end of the present invention;
FIG. 4 is a schematic view of a connector end B according to the present invention;
FIG. 5 is a schematic view of an extension hose structure according to the present invention;
FIG. 6 is a cross-sectional view of an extension hose of the present invention;
FIG. 7 is a schematic view of the structure of the retaining cap A of the present invention;
FIG. 8 is a schematic view of a retaining cap B according to the present invention;
FIG. 9 is a schematic view of the structure of the clip and the high spring force tab of the present invention;
fig. 10 is a cross-sectional view of the engagement structure of the clip and the adapter a of the present invention.
In the figure, 1, a vascular connector body, 2, a connector end A, 3, a connector end B, 4, a connecting port, 5, a first-stage anti-slip convex, 6, an anti-slip fixing convex hoop, 7, a fixing cover A, 8, an adapter A, 9, an adapter B, 10, a fixing cover B, 11, an anti-slip convex hoop, 12, an adapter port A, 13, a clamp, 14, a high-elasticity sheet, 15, an extension hose, 16, an adapter A, 17, a clamping groove, 18, a clamping groove, 19, an adapter edge, 20, an adapter B, 21, an adapter port B, 22, a high-elasticity supporting hoop, 23 and a high-elasticity clamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention provides a technical scheme that the blood vessel connector for neurology comprises a blood vessel connector body 1, a connector end A2, a connector end B3 and an extension hose 15, wherein the connector end A2, the connector end B3 and the extension hose 15 are arranged on the blood vessel connector body 1, and the connector end A2 and the connector end B3 are respectively arranged at two end heads of the extension hose 15.
The extension hose 15 is last for circular transparent pipe, soft transparent pipe can make vascular connector can be better built-in the human body, can bend according to certain circumstances, the suitability is better, the one end of extension hose 15 is equipped with the adaptor B20, the other end of extension hose 15 is equipped with the linking port B21, the inside high elasticity support hoop 22 that is equipped with of lateral wall of adaptor B20, high elasticity support hoop 22 is arranged in the lateral wall intermediate layer of adaptor B20, high elasticity support hoop 22 can guarantee that adaptor B20 has fine supportability, guarantee that adaptor B20 is difficult for deformation, make adaptor B20 can firmly joint fixedly with linking port A12.
The inside of the connection port B21 is provided with a clamp 13, the inside of the port of the connection port B21 is provided with two-stage clamps, and a high-elasticity support clamp 22 is arranged in a central interlayer of the inner wall of the port of the connection port B21.
Be equipped with connection port 4, one-level anti-skidding protruding 5, adapter A8 on the connector end A2, the outer wall of connector end A2 is equipped with anti-skidding protruding hoop 11, anti-skidding protruding hoop 11 and connector end A2 integrated into one piece, the one end port department of adapter A8 is equipped with and links up port A12, the port inner wall that links up port A12 is equipped with clamp 13, be equipped with annular clamp on the clamp 13, high stretch-film 14, be equipped with two-stage annular clamp on the clamp 13, high stretch-film 14 orderly set up in one side edge of annular clamp, clamp 13 cooperation high stretch-film 14 makes clamp 13 can be better in-process cover together at the joint, high stretch-film 14 can rebound the support again after the joint simultaneously, link up port A12 with joint B20 firmly joint together.
The clamp 13 is installed with the port inner wall cooperation of linking port A12, and the outside of linking port A12 is equipped with joint limit 19, and joint limit 19 and joint head A8 structure as an organic whole, and the outer wall central authorities of joint limit 19 are equipped with high elasticity clamp 23, and high elasticity clamp 23 and joint limit 19 structure as an organic whole, and the outside cooperation of connector end A2 is equipped with fixed cover A7, and fixed cover A7 overlaps in the outside of connector end B3, fixed cover A7 becomes loudspeaker form, is equipped with the fixed protruding hoop 6 of anticreep on the fixed cover A7, and the outside uplift of the fixed protruding hoop 6 of anticreep, the inside recess of the fixed protruding hoop 6 of anticreep with the external diameter phase-match of the anti-skidding protruding hoop 11 of connector end A2, fixed cover A7 compresses tightly fixed with the outside blood vessel of connecting port 4 to cover, and the inner wall equidistant of fixed cover A7 is equipped with slightly bellied anti-skidding circle, avoids the blood vessel to drop with connecting port 4 after compressing tightly.
The connector end B3 is provided with a connecting port, a first-stage anti-slip boss and an adapter A, one end of the connector end B3 is provided with an adapter A16, the outer wall of the adapter A16 is provided with a clamping groove 17, the joint of the adapter A16 and the connector end B3 is provided with a clamping groove 18, the clamping groove 18 is arranged inside the end of the connector end B3, the clamping groove 18 is communicated with the end surface of the connector end B3, the outer part of the connector end B3 is matched with a fixed cover B10, the fixed cover B10 is sleeved outside the connector end B3, the fixed cover B10 is horn-shaped, the fixed cover B10 is provided with an anti-slip fixed boss 6, the anti-slip boss 6 is outwards bulged, the inner groove of the anti-slip fixed boss 6 is matched with the outer diameter of the anti-slip boss 11 of the outer wall of the connector end B3, the fixed cover B10 compresses and fixes a blood vessel sleeved outside the connecting port 4, and the inner wall of the fixed cover B10 is provided with a slightly anti-slip ring at equal intervals, and the blood vessel is prevented from falling off from the connecting port 4 after the compression.
The connector end A2 and the connector end B3 are made of medical titanium alloy materials, soft plugs are respectively arranged in the connector end A2 and the connector end B3, and can reduce the bleeding amount when the connector end A2 and the connector end B3 are connected with a blood vessel without adopting an extension hose 15.
In the case of example 1,
When the interval between two blood vessels that need to be connected is very small in the operation process, remove extension hose 15 on vascular connector body 1, directly connect connector end A2, connector end B3, the linking port A12 on the connector end A2 is connected with the linking head A16 on the connector end B3, the clamping groove 17 on the linking head A16 and the inside clamp 13 chucking of linking port A12, the joint limit 19 of connector end A2 one end is fixed with the joint groove 18 joint on the connector end B3 simultaneously.
The vascular connector body 1 can produce vascular connectors with different diameters in the production process, so that the vascular connector body is better suitable for connecting blood vessels with different thicknesses.
The connection method of the vascular connector for neurology comprises the following steps:
Firstly, the vascular connector body 1 is split into three parts of a connector end A2, a connector end B3 and an extension hose 15, the connector end A2, a fixed cover A7 and a fixed cover B10 outside the connector end B3 are respectively taken down, the connector end A2 and the connector end B3 are respectively connected with a blood vessel, one end of the blood vessel is sleeved outside the connector end A2, the blood vessel covers a first-stage anti-slip convex 5 and an anti-slip convex hoop 11, then the fixed cover A7 is sleeved outside the connector end B3, and then the anti-slip fixed convex hoop 6 on the fixed cover A7 is clamped and fixed with the anti-slip convex hoop 11;
Firstly, one end of a blood vessel is sleeved outside the connector end B3, so that the blood vessel covers the first-stage anti-slip convex and the anti-slip convex hoop, then a fixed cover B10 is sleeved outside the connector end B3, and then the anti-slip fixed convex hoop 6 on the fixed cover B10 is clamped and fixed with the anti-slip convex hoop 11;
Taking out the soft blockage inside the connector end A2 by using tweezers, and immediately sleeving and fixing the adapter B20 of the extension hose 15 with the connector end A2, wherein the adapter B20 of the extension hose 15 is clamped and fixed with the clamp 13 inside the adapter port A20;
And then the soft plug inside the connector end B3 is taken out, the connection port B21 of the extension hose 15 is quickly sleeved with the connector A16 on the connector end B3, and the port of the connection port B21 is fixedly clamped with the clamping groove 18 on the connector end B3, so that the connection of the blood vessel is completed.
The vascular connector body 1 is simple in structure, convenient in vascular connection, capable of selecting to use the extension hose 15 or not using the extension hose 15 according to actual vascular connection conditions, firmly connecting the blood vessels in a compacting mode, and ensuring firm connection of the interfaces by adopting a high-elasticity supporting hoop design inside the interfaces, wherein the connected blood vessels cannot fall off.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.