Blood vessel connector for neurology department

Abstract

The invention discloses a neurology blood vessel connector which comprises a blood vessel connector body, a connector end A, a connector end B and an extension hose are arranged on the blood vessel connector body, the connector end A and the connector end B are arranged at the two ends of the extension hose respectively, and an adapter B is arranged at one end of the extension hose. One end of the extension hose is provided with a connecting port A, the other end of the extension hose is provided with a connecting port B, the connector end A is provided with a connecting port, a first-level anti-skid protrusion and a connector A, the connector end B is provided with a connecting port, and the first-level anti-skid protrusion, the connector A and the outer wall of the connector A at one end of the connector end B are provided with clamping grooves. The blood vessel connector is simple in structure and convenient to use, blood vessels can be conveniently connected, the extension hose can be selected to be used or not used according to the actual blood vessel connection condition, the blood vessels are firmly connected in a pressing mode, the high-elasticity supporting hoop design is adopted in the connector, it is guaranteed that the connector is firmly connected, and the connected blood vessels cannot fall off.

Description

Technical Field

[0001] The present invention relates to the technical field of neurology vascular connectors, in particular to a neurology vascular connector. Background Art

[0002] The Department of Neurology is a secondary discipline related to nerves. It mainly treats cerebrovascular diseases (cerebral infarction, cerebral hemorrhage), migraine, brain inflammatory diseases (encephalitis, meningitis), myelitis, epilepsy, dementia, metabolic diseases and genetic diseases, trigeminal neuralgia, sciatica, peripheral neuropathy and myasthenia gravis, etc. The main examination methods include head and neck MRI, CT, ECT, PETCT, electroencephalogram, TCD (transcranial Doppler ultrasound), electromyography, evoked potential and blood rheology examination, genetic diagnosis, etc. At the same time, it crosses with the Department of Psychology to diagnose and treat functional diseases such as neurasthenia and insomnia.

[0003] Neurology is the largest subspecialty in the Department of Neurology, including six professional directions: brain dysfunction, cerebrovascular disease, neurogenetic degenerative disease, neuromuscular disease, epilepsy, and neuroimmune disease, covering the vast majority of diseases in the field of neurology.

[0004] Neurological diseases often occur in blood vessels, such as vascular malformations, hemangiomas, vascular ruptures, vascular blockages, etc. Ruptures or blockages of blood vessels require repair of the blood vessels. In medicine, the ruptured blood vessels are cut out. After cutting out the broken or blocked blood vessels, the blood vessels need to be reconnected. The current vascular methods are vascular sutures, or connectors are used for connection. Vascular suturing is difficult, resulting in slow healing of the blood vessels after suturing. Moreover, the connection operation of the currently used vascular connectors is difficult and inconvenient. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Summary of the invention

[0005] The object of the present invention is to provide a vascular connector for neurology which is convenient for connecting blood vessels and can choose to use an extension hose or not according to the actual blood vessel connection situation. The blood vessels are firmly connected by a compression method, and a high-elastic support hoop design is adopted inside the interface to ensure that the connection of the interface is firm and the connected blood vessels will not fall off, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: A vascular connector for neurology, comprising a vascular connector body, a connector end A, a connector end B, and an extension hose, wherein the vascular connector body is provided with a connector end A, a connector end B, and an extension hose, and the connector end A and the connector end B are respectively arranged at the two end ends of the extension hose;

[0007] The extension hose is a round transparent tube, one end of the extension hose is provided with a connector B, and the other end of the extension hose is provided with a connection port B, and the connector B, the connection port B and the extension hose are an integrated structure;

[0008] The connector end A is provided with a connection port, a primary anti-skid convex, and a connector A. The outer wall of the connector end A is provided with an anti-skid convex hoop, and the anti-skid convex hoop is integrally formed with the connector end A. A connector port A is provided at one end of the connector A. A clamp is provided on the inner wall of the connector port A. The clamp is installed in cooperation with the inner wall of the connector port A. A connector edge is provided on the outside of the connector port A. The connector edge and the connector A are an integral structure. A high-elastic clamp is provided in the center of the outer wall of the connector edge. The high-elastic clamp is an integral structure with the connector edge. A fixed cover A is provided on the outside of the connector end A. The fixed cover A is sleeved on the outside of the connector end B.

[0009] The connector end B is provided with a connection port, a first-level anti-slip protrusion, and a connector A. One end of the connector end B is provided with a connector A. The outer wall of the connector A is provided with a snap-in groove. A snap-in groove is provided at the connection between the connector A and the connector end B. The snap-in groove is arranged inside the end of the connector end B. The snap-in groove is communicated with the end surface of the connector end B. The outside of the connector end B is cooperated with a fixed cover B, and the fixed cover B is sleeved on the outside of the connector end B.

[0010] Preferably, a high-elastic support hoop is provided inside the side wall of the connector B, and the high-elastic support hoop is placed in the side wall interlayer of the connector B.

[0011] Preferably, the clamp is provided with an annular clamp and a high elastic sheet, and the clamp is provided with a two-stage annular clamp, and the high elastic sheet is neatly arranged on one side edge of the annular clamp.

[0012] Preferably, a clamp is provided inside the connection port B, a two-stage clamp is provided inside the port of the connection port B, and a high-elastic support hoop is provided in the central interlayer of the inner wall of the port of the connection port B.

[0013] Preferably, the fixing cover A is trumpet-shaped, and an anti-slip fixing convex hoop is provided on the fixing cover A, the anti-slip fixing convex hoop bulges outward, and the internal groove of the anti-slip fixing convex hoop matches the outer diameter of the anti-slip convex hoop on the outer wall of the connector end A.

[0014] Preferably, the fixing cover B is trumpet-shaped, and an anti-slip fixing convex hoop is provided on the fixing cover B, which bulges outward, and the inner groove of the anti-slip fixing convex hoop matches the outer diameter of the anti-slip convex hoop on the outer wall of the connector end B.

[0015] Preferably, the connector end A and the connector end B are made of medical titanium alloy, and the inside of the connector end A and the connector end B are respectively provided with soft plugs.

[0016] Preferably, a method for connecting a vascular connector for neurology comprises the following steps:

[0017] Step 1: First, separate the vascular connector body into three parts: connector end A, connector end B, and extension hose. Remove the fixing cover A and fixing cover B outside the connector end A and connector end B respectively;

[0018] Step 2: Connect the connector end A and the connector end B to the blood vessel respectively. First, put one end of the blood vessel on the outside of the connector end A so that the blood vessel covers the primary anti-skid convex and the anti-skid convex hoop. Then, put the fixing cover A on the outside of the connector end B, and then clamp the anti-slip fixing convex hoop on the fixing cover A and the anti-skid convex hoop to fix it.

[0019] First, put one end of the blood vessel on the outside of the connector end B, so that the blood vessel covers the primary anti-skid convex and the anti-skid convex hoop, then put the fixing cover B on the outside of the connector end B, and then clamp the anti-slip fixing convex hoop on the fixing cover B and the anti-skid convex hoop to fix it;

[0020] Step 3: Use tweezers to remove the soft plug inside the connector end A, and then immediately connect the connector B of the extension hose to the connector end A, and fix the connector B of the extension hose to the clamp inside the connection port A;

[0021] Then take out the soft plug inside the connector end B, quickly connect the connecting port B of the extension hose with the connector A on the connector end B, and fix the port of the connecting port B with the connecting groove on the connector end B to complete the connection of the blood vessel.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] (1) The extension hose is a round transparent tube. The soft transparent tube allows the vascular connector to be better embedded in the human body and can be bent according to certain conditions, making it more suitable for use.

[0024] (2) A high elastic support hoop is provided inside the side wall of the connector B. The high elastic support hoop is placed in the side wall interlayer of the connector B. The high elastic support hoop can ensure that the connector B has good support and is not easily deformed, so that the connector B can be firmly clamped and fixed to the connection port A;

[0025] (3) The clamp is provided with an annular clamp and a high elastic sheet. The clamp is provided with a two-stage annular clamp. The high elastic sheet is neatly arranged on one side edge of the annular clamp. The clamp cooperates with the high elastic sheet so that the clamp can be better sheathed together during the clamping process. At the same time, the high elastic sheet can rebound and support after the clamping, so that the connector B and the connector port A are firmly clamped together;

[0026] (4) The structure of the vascular connector body is simple and convenient when connecting blood vessels. The extension hose can be used or not according to the actual vascular connection situation. The blood vessels are firmly connected by compression. The interface adopts a high-elastic support hoop design inside to ensure that the interface is firmly connected and the connected blood vessels will not fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the vascular connector of the present invention;

[0028] Figure 2 This is a schematic diagram of the structure of the connector end A of the present invention;

[0029] Figure 3 It is a schematic diagram of the partial detailed structure of the end connection edge of the connector end A of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure of the connector end B of the present invention;

[0031] Figure 5 This is a schematic diagram of the structure of the extension hose of the present invention;

[0032] Figure 6 It is a cross-sectional view of the extension hose of the present invention;

[0033] Figure 7 This is a schematic diagram of the structure of the fixed cover A of the present invention;

[0034] Figure 8 This is a schematic diagram of the structure of the fixed cover B of the present invention;

[0035] Fig. 9 It is a schematic diagram of the structure of the clamp and the high elastic sheet of the present invention;

[0036] Fig.10 It is a cross-sectional view of the connection structure between the clamp and the connector A of the present invention.

[0037] In the figure: 1. vascular connector body; 2. connector end A; 3. connector end B; 4. connection port; 5. primary anti-skid convex; 6. anti-slip fixed convex hoop; 7. fixed cover A; 8. connector A; 9. connector B; 10. fixed cover B; 11. anti-skid convex hoop; 12. connection port A; 13. clamp; 14. high elastic sheet; 15. extension hose; 16. connector A; 17. clamping groove; 18. clamping groove; 19. connection edge; 20. connector B; 21. connection port B; 22. high elastic support hoop; 23. high elastic clamp. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-Figure 10 The present invention provides a technical solution: a vascular connector for neurology, comprising a vascular connector body 1, a connector end A2, a connector end B3, and an extension hose 15. The vascular connector body 1 is provided with a connector end A2, a connector end B3, and an extension hose 15. The connector end A2 and the connector end B3 are respectively arranged at the two end ends of the extension hose 15.

[0040] The extension hose 15 is a round transparent tube. The soft transparent tube allows the vascular connector to be better built into the human body and can be bent according to certain conditions, making it more suitable. A connector B20 is provided at one end of the extension hose 15, and a connection port B21 is provided at the other end of the extension hose 15. The connector B20, the connection port B21 and the extension hose 15 are an integrated structure. A high-elastic support hoop 22 is provided inside the side wall of the connector B20, and the high-elastic support hoop 22 is placed in the side wall interlayer of the connector B20. The high-elastic support hoop 22 can ensure that the connector B20 has good support and is not easily deformed, so that the connector B20 can be firmly clamped and fixed to the connection port A12.

[0041] A clamp 13 is provided inside the connection port B21 , a two-stage clamp is provided inside the port of the connection port B21 , and a high-elastic support hoop 22 is provided in the central interlayer of the inner wall of the port of the connection port B21 .

[0042] The connector end A2 is provided with a connection port 4, a first-level anti-skid convex 5, and a connector A8. The outer wall of the connector end A2 is provided with an anti-skid convex hoop 11, and the anti-skid convex hoop 11 is integrally formed with the connector end A2. A connecting port A12 is provided at one end port of the connector A8, and a clamp 13 is provided on the inner wall of the port of the connecting port A12. The clamp 13 is provided with an annular clamp and a high elastic sheet 14. The clamp 13 is provided with a two-stage annular clamp. The high elastic sheet 14 is neatly arranged on one side edge of the annular clamp. The clamp 13 cooperates with the high elastic sheet 14 so that the clamp 13 can be better sheathed together during the clamping process. At the same time, the high elastic sheet 14 can rebound and support after clamping, so that the connector B20 and the connecting port A12 are firmly clamped together.

[0043] The clamp 13 is installed in cooperation with the inner wall of the connecting port A12, and a connecting edge 19 is provided on the outside of the connecting port A12, and the connecting edge 19 is an integral structure with the connector A8. A high-elastic clamp 23 is provided in the center of the outer wall of the connecting edge 19, and the high-elastic clamp 23 is an integral structure with the connecting edge 19. A fixed cover A7 is provided on the outside of the connector end A2, and the fixed cover A7 is sleeved on the outside of the connector end B3. The fixed cover A7 is trumpet-shaped, and an anti-slip fixed convex hoop 6 is provided on the fixing cover A7. The anti-slip fixed convex hoop 6 bulges outward, and the internal groove of the anti-slip fixed convex hoop 6 matches the outer diameter of the anti-slip convex hoop 11 on the outer wall of the connector end A2. The fixing cover A7 presses and fixes the blood vessel sleeved on the outside of the connecting port 4 to the connecting port 4, and the inner wall of the fixing cover A7 is evenly spaced with slightly raised anti-slip rings to prevent the blood vessel from falling off from the connecting port 4 after compression.

[0044] The connector end B3 is provided with a connection port, a first-level anti-slip convex, and a connector A. One end of the connector end B3 is provided with a connector A16. The outer wall of the connector A16 is provided with a snap-in groove 17. A snap-in groove 18 is provided at the connection between the connector A16 and the connector end B3. The snap-in groove 18 is arranged inside the end of the connector end B3. The snap-in groove 18 is communicated with the end surface of the connector end B3. The outside of the connector end B3 is provided with a fixed cover B10, which is sleeved on the fixed cover B10. On the outside of the connector terminal B3, the fixed cover B10 is in a trumpet shape, and an anti-slip fixing convex hoop 6 is provided on the fixed cover B10. The anti-slip fixing convex hoop 6 bulges outward, and the inner groove of the anti-slip fixing convex hoop 6 matches the outer diameter of the anti-slip convex hoop 11 on the outer wall of the connector terminal B3. The fixed cover B10 presses and fixes the blood vessel that is sleeved on the outside of the connecting port 4 to the connecting port 4. The inner wall of the fixed cover B10 is provided with slightly raised anti-slip rings at equal intervals to prevent the blood vessel from falling off the connecting port 4 after being pressed.

[0045] The connector end A2 and the connector end B3 are made of medical titanium alloy. The connector end A2 and the connector end B3 are respectively provided with soft plugs inside. The soft plugs can reduce the amount of bleeding after the connector end A2 and the connector end B3 are connected to the blood vessel but before the extension hose 15 is used for connection.

[0046] Embodiment 1,

[0047] During surgery, when the distance between two blood vessels that need to be connected is very small, remove the extension hose 15 on the vascular connector body 1, and directly connect the connector ends A2 and B3. The connecting port A12 on the connector end A2 is connected to the connector A16 on the connector end B3. The clamping groove 17 on the connector A16 is clamped with the clamp 13 inside the connecting port A12. At the same time, the connecting edge 19 at one end of the connector end A2 is clamped and fixed with the clamping groove 18 on the connector end B3.

[0048] The vascular connector body 1 can produce vascular connectors of different diameters during the production process, so that it can be better suitable for connecting blood vessels of different thicknesses.

[0049] Connection method of vascular connector for neurology:

[0050] First, the blood vessel connector body 1 is separated into three parts: the connector end A2, the connector end B3, and the extension hose 15. The fixing covers A7 and B10 on the outside of the connector end A2 and the connector end B3 are removed respectively, and the connector end A2 and the connector end B3 are connected to the blood vessel respectively. First, one end of the blood vessel is put on the outside of the connector end A2 so that the blood vessel covers the primary anti-skid convex 5 and the anti-skid convex hoop 11. Then, the fixing cover A7 is put on the outside of the connector end B3, and then the anti-slip fixing convex hoop 6 on the fixing cover A7 is clamped and fixed with the anti-skid convex hoop 11.

[0051] First, one end of the blood vessel is put on the outside of the connector end B3, so that the blood vessel covers the primary anti-skid convex and the anti-skid convex hoop, and then the fixing cover B10 is put on the outside of the connector end B3, so that the anti-drop fixing convex hoop 6 on the fixing cover B10 is clamped and fixed with the anti-skid convex hoop 11;

[0052] After removing the soft plug inside the connector end A2 with tweezers, immediately connect and fix the connector B20 of the extension hose 15 to the connector end A2, and the connector B20 of the extension hose 15 to the clamp 13 inside the connection port A20;

[0053] Next, remove the soft plug inside the connector end B3, quickly connect the connecting port B21 of the extension hose 15 with the connector A16 on the connector end B3, and the port of the connecting port B21 is fixedly engaged with the engaging groove 18 on the connector end B3 to complete the connection of the blood vessel.

[0054] The vascular connector body 1 has a simple structure and is very convenient when connecting blood vessels. The extension hose 15 can be used or not according to the actual vascular connection situation. The blood vessel is firmly connected by compression, and a high-elastic support hoop design is used inside the interface to ensure that the interface is firmly connected and the connected blood vessel will not fall off.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vascular connector for neurology, comprising a vascular connector body (1), a connector end A (2), a connector end B (3), and an extension hose (15), characterized in that: The vascular connector body (1) is provided with a connector end A (2), a connector end B (3), and an extension hose (15), wherein the connector end A (2) and the connector end B (3) are respectively arranged at the two end ends of the extension hose (15); The extension hose (15) is a round transparent tube, one end of the extension hose (15) is provided with a connector B (20), and the other end of the extension hose (15) is provided with a connecting port B (21), and the connector B (20), the connecting port B (21) and the extension hose (15) are an integral structure; The connector end A (2) is provided with a connection port (4), a first-level anti-skid protrusion (5), and a connector A (8); the outer wall of the connector end A (2) is provided with an anti-skid protrusion hoop (11), and the anti-skid protrusion hoop (11) is integrally formed with the connector end A (2); a connection port A (12) is provided at one end of the connector A (8); a clamp (13) is provided on the inner wall of the connection port A (12), and the clamp (13) is installed in cooperation with the inner wall of the connection port A (12); a connection edge (19) is provided on the outside of the connection port A (12), and the connection edge (19) and the connector A (8) are an integral structure; a high-elastic clamp (23) is provided at the center of the outer wall of the connection edge (19), and the high-elastic clamp (23) and the connection edge (19) are an integral structure; a fixed cover A (7) is provided on the outside of the connector end A (2), and the fixed cover A (7) is sleeved on the outside of the connector end B (3); The connector end B (3) is provided with a connection port, a first-level anti-slip protrusion, and a connector A. One end of the connector end B (3) is provided with a connector A (16). The outer wall of the connector A (16) is provided with a snap-in groove (17). A snap-in groove (18) is provided at the connection between the connector A (16) and the connector end B (3). The snap-in groove (18) is arranged inside the end of the connector end B (3). The snap-in groove (18) is communicated with the end surface of the connector end B (3). The outside of the connector end B (3) is provided with a fixed cover B (10), and the fixed cover B (10) is sleeved on the outside of the connector end B (3).

2. A vascular connector for neurology according to claim 1, characterized in that: A high-elasticity support hoop (22) is provided inside the side wall of the connector B (20), and the high-elasticity support hoop (22) is placed in the side wall interlayer of the connector B (20).

3. A neurological vascular connector according to claim 1, characterized in that: The clamp (13) is provided with an annular clamp and a high elastic sheet (14), and the clamp (13) is provided with a two-stage annular clamp. The high elastic sheet (14) is neatly arranged on one side edge of the annular clamp.

4. A neurological vascular connector according to claim 1, characterized in that: A clamp (13) is provided inside the connection port B (21), a two-stage clamp is provided inside the port of the connection port B (21), and a high-elasticity support hoop (22) is provided in the central interlayer of the inner wall of the connection port B (21).

5. The neurological vascular connector according to claim 1, characterized in that: The fixing cover A (7) is trumpet-shaped, and an anti-slip fixing convex hoop (6) is provided on the fixing cover A (7). The anti-slip fixing convex hoop (6) bulges outwards, and the inner groove of the anti-slip fixing convex hoop (6) matches the outer diameter of the anti-slip convex hoop (11) on the outer wall of the connector end A (2).

6. The neurological vascular connector according to claim 1, characterized in that: The fixing cover B (10) is trumpet-shaped, and an anti-slip fixing convex hoop (6) is provided on the fixing cover B (10). The anti-slip fixing convex hoop (6) bulges outwards, and the inner groove of the anti-slip fixing convex hoop (6) matches the outer diameter of the anti-slip convex hoop (11) on the outer wall of the connector end B (3).

7. The neurological vascular connector according to claim 1, characterized in that: The connector end A (2) and the connector end B (3) are made of medical titanium alloy material, and the inside of the connector end A (2) and the connector end B (3) are respectively provided with soft plugs.

8. The method for connecting a vascular connector for neurology according to claim 1 comprises the following steps: Step 1: First, the vascular connector body (1) is separated into three parts: the connector end A (2), the connector end B (3), and the extension hose (15), and the fixing cover A (7) and the fixing cover B (10) outside the connector end A (2) and the connector end B (3) are removed respectively; Step 2: Connect the connector end A (2) and the connector end B (3) to the blood vessel respectively. First, put one end of the blood vessel on the outside of the connector end A (2) so that the blood vessel covers the primary anti-skid protrusion (5) and the anti-skid protrusion hoop (11). Then, put the fixing cover A (7) on the outside of the connector end B (3) so that the anti-slip fixing protrusion hoop (6) on the fixing cover A (7) is clamped and fixed with the anti-skid protrusion hoop (11). First, one end of the blood vessel is put on the outside of the connector end B (3) so that the blood vessel covers the primary anti-skid protrusion and the anti-skid protrusion hoop, and then the fixing cover B (10) is put on the outside of the connector end B (3) so that the anti-drop fixing protrusion hoop (6) on the fixing cover B (10) is clamped and fixed with the anti-skid protrusion hoop (11); Step 3: After removing the soft plug inside the connector end A (2) with tweezers, immediately connect and fix the connector B (20) of the extension hose (15) to the connector end A (2), and connect and fix the connector B (20) of the extension hose (15) to the clamp (13) inside the connection port A (20); Then, the soft plug inside the connector end B (3) is removed, and the connecting port B (21) of the extension hose (15) is quickly connected to the connector A (16) on the connector end B (3), and the port of the connecting port B (21) is fixedly connected to the connecting groove (18) on the connector end B (3) to complete the connection of the blood vessel.

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