CN215778477U - Prevent multi-functional vascular sheath of bleeding - Google Patents

Abstract

The utility model provides a bleeding-preventing multifunctional vascular sheath, and relates to the technical field of vascular sheath equipment. According to the utility model, the lock catch is arranged between the guide wire implanting connector and the luer connector, when the dilator connected with the guide wire and the guide wire is pulled out, the button similar to the lock catch of the pen cap structure is pressed, so that the guide wire is locked by means of the pen cap structure of the lock catch, the effect of easy operation is achieved, and meanwhile, the risk that the guide wire slides into the body is reduced.

Description

Prevent multi-functional vascular sheath of bleeding

Technical Field

The utility model relates to the technical field of vascular sheath equipment, in particular to a bleeding-preventing multifunctional vascular sheath.

Background

The central venous blood vessel access tool is widely applied to the vein treatment of tumor patients, and the blood vessel sheath is a common tool used when the central venous blood vessel access tool is implanted percutaneously.

The current common vascular sheath in clinic has the following defects: two steps are needed when the guide wire and the dilator are withdrawn after the vascular sheath is sent into the blood vessel, the guide wire is withdrawn, then the dilator is withdrawn, or the guide wire and the dilator are manually fixed when being withdrawn simultaneously, so that the operation is inconvenient; after the guide wire of the dilator is withdrawn, blood can flow out of the body along with the outer sheath tube, an operator needs to press the blood above the sheath with the left hand, the bleeding amount is reduced, and if the pressing position is wrong or the force is not enough, the bleeding cannot be controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional blood vessel sheath for preventing bleeding.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent multi-functional vascular sheath that bleeds, includes that the seal wire implants the connector, the wire is implanted the inside of connector and has been inserted the wire, the bottom fixedly connected with hasp of connector is implanted to the seal wire, the one end fixedly connected with that the connector was implanted to the seal wire is kept away from to the hasp luer, luer's inside is inserted and is equipped with interior sheath pipe, the surface of interior sheath pipe is equipped with outer sheath pipe, interior sheath pipe and outer sheath pipe are run through on the surface of wire, the one end of wire and outer sheath inside pipe wall fixed connection.

Preferably, the surface of the guide wire penetrates through the guide wire implant connector, the lock catch and the luer, and the surface of the guide wire is slidably connected with the guide wire implant connector, the lock catch and the luer respectively.

Preferably, the lock catch is a press type lock catch, and the structure of the lock catch is similar to that of a ball pen cap.

Preferably, a gasket is sleeved at a connecting part between the inner sheath tube and the outer sheath tube, and the inside of the gasket is fixedly connected with the inner sheath tube and the outer sheath tube.

Preferably, the upper end of the gasket is provided with a knob valve, and the knob valve is sleeved on the surface of the outer sheath close to the inner sheath.

Preferably, the upper end of the gasket is provided with a push-pull valve which is sleeved on the surface of the outer sheath close to the inner sheath.

Preferably, the surface of gasket is equipped with connecting device, connecting device includes the spread groove, the surface at the gasket is seted up to the spread groove, the spread groove has two, and two spread grooves outside the sheath pipe for symmetry axis symmetric distribution, the spread groove runs through the gasket, the spread groove has the area of changeing for being close to the cover on the inner wall of gasket one side, the both ends of changeing the area are glutinous and are constituteed annular structure together, and two adhesive tapes of the surperficial fixed connection in area are changeed to the annular, two the adhesive tape is in order to change the area as the surface of axisymmetric distribution in the area, and the one end of adhesive tape with change area fixed connection.

Advantageous effects

1. According to the utility model, the lock catch is arranged between the guide wire implanting connector and the luer connector, when the dilator connected with the guide wire and the guide wire is pulled out, the button similar to the lock catch of the pen cap structure is pressed, so that the guide wire is locked by means of the pen cap structure of the lock catch, the effect of easy operation is achieved, and meanwhile, the risk that the guide wire slides into the body is reduced.

2. According to the utility model, the knob valve or the push-pull valve is arranged above the sheath tube, when the dilator connected with the guide wire and the guide wire is pulled out, the effect of immediately starting the valve is achieved by rotating the knob valve or pushing the push-pull valve, the outlet of the sheath tube is blocked by the knob valve or the push-pull valve, blood is prevented from flowing out, when the dilator is ready to be sent into the catheter, the knob valve or the push-pull valve is opened to send into the catheter, the device can effectively prevent and reduce the blood flowing out of a patient in the catheter, meanwhile, the device is convenient and fast, the operation is convenient, the left-hand pressing operation of an operator in front of the sheath can be avoided, the problems that the left hand of the operator is required to be pressed above the sheath, the bleeding amount is reduced, and if the pressing position is wrong or the force cannot control the bleeding.

3. According to the utility model, the two adhesive tapes are pulled to enable the two adhesive tapes to pull the rotating belts to rotate on the surfaces of the connecting grooves, so that the two adhesive tapes extend out of the connecting grooves, the anti-sticking on the surfaces of the adhesive tapes is torn, the adhesive tapes are stuck on the surface of the skin, the rotating belts are fixed by means of the adhesive tapes, the effect of fixing the gasket on the surface of the skin by means of the rotating belts is achieved, and the problems of inconvenient operation caused by withdrawing the guide wire and then withdrawing the dilator or requiring manual fixation when the guide wire and the dilator are withdrawn simultaneously are solved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of a multifunctional blood vessel sheath for preventing bleeding according to the present invention;

FIG. 2 is a schematic view of a blood vessel sheath according to a first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first embodiment of a multifunctional blood sheath for preventing hemorrhage according to the present invention;

FIG. 4 is a schematic structural view of a second embodiment of the multifunctional anti-hemorrhage sheath according to the present invention;

fig. 5 is a partial structural schematic view of a second embodiment of the multifunctional blood vessel sheath for preventing bleeding according to the present invention.

Illustration of the drawings: 1. a guidewire implant connector; 2. a wire guide; 3. locking; 4. a luer fitting; 5. an inner sheath tube; 6. an outer sheath tube; 7. a gasket; 8. a knob valve; 9. a push-pull valve; 10. a connecting device; 101. Connecting grooves; 102, rotating the belt; 103. rubberized fabric.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-5, a multifunctional anti-bleeding vascular sheath comprises a guide wire implanting connector 1, a guide wire 2 is inserted into the guide wire implanting connector 1, the surface of the guide wire 2 penetrates through the guide wire implanting connector 1, a lock catch 3 and a luer 4, the surface of the guide wire 2 is respectively connected with the guide wire implanting connector 1, the lock catch 3 and the luer 4 in a sliding manner, the bottom end of the guide wire implanting connector 1 is fixedly connected with the lock catch 3, the lock catch 3 is a press type lock, the structure of the lock catch 3 is similar to that of a ball pen cap, one end of the lock catch 3 far away from the guide wire implanting connector 1 is fixedly connected with the luer 4, an inner sheath tube 5 is inserted into the luer 4, an outer sheath tube 6 is arranged on the surface of the inner sheath tube 5, the surface of the guide wire 2 penetrates through the inner sheath tube 5 and the outer sheath tube 6, one end of the guide wire 2 is fixedly connected with the inner wall of the outer sheath tube 6, a gasket 7 is sleeved at the connection part between the inner sheath tube 5 and the outer sheath tube 6, gasket 7's inside and interior sheath pipe 5 and outer sheath pipe 6 fixed connection, gasket 7's upper end is equipped with knob valve 8, knob valve 8 cover is close to the surface of interior sheath pipe 5 at outer sheath pipe 6, gasket 7's surface is equipped with connecting device 10, connecting device 10 includes connecting groove 101, the surface at gasket 7 is seted up to connecting groove 101, connecting groove 101 has two, and two connecting grooves 101 are outside sheath pipe 6 for symmetry axis symmetric distribution, connecting groove 101 runs through gasket 7, connecting groove 101 has commentaries on classics area 102 for the cover on the inner wall that is close to gasket 7 one side, the both ends of commentaries on classics area 102 are glutinous and are constituteed the loop configuration together, two adhesive tapes 103 of the fixed surface connection of cyclic annular commentaries on classics area 102, two adhesive tapes 103 use commentaries on classics area 102 as the axisymmetric distribution on classics area 102 surface at commentaries on classics area 102, and the one end and the commentaries on classics area 102 fixed connection of adhesive tape 103.

The second embodiment is as follows:

referring to fig. 4 and 5, on the basis of the first embodiment, the push-pull valve 9 is disposed at the upper end of the gasket 7, the push-pull valve 9 is sleeved on the surface of the outer sheath 6 close to the inner sheath 5, the push-pull valve 9 is used to replace the knob valve 8, and the knob valve 8 which needs to be rotated is replaced by the push-pull valve 9 which is convenient to use, so that the effect of convenience in operation is achieved.

The working principle of the utility model is as follows: when in use, the skin is physically punctured, even if a thicker blood vessel on the body of a patient is found through the outer sheath 6, the outer sheath 6 is usually inserted into the thicker artery through the outer sheath 6, after the outer sheath 6 is punctured into the blood vessel, the outer sheath 6 inserted into the blood vessel is placed inside the blood vessel, the outer sheath 6 is fixed on the surface of the skin by the gasket 7, two adhesive tapes 103 are pulled to pull the two adhesive tapes 103 to pull the rotating belt 102 to rotate on the surface of the connecting groove 101, so that the two adhesive tapes 103 extend out of the connecting groove 101, the anti-sticking on the surface of the adhesive tape 103 is torn, the adhesive tapes 103 are stuck on the surface of the skin, the rotating belt 102 is fixed by the adhesive tapes 103, the effect of fixing the gasket 7 on the surface of the skin by the rotating belt 102 is achieved, the thinner and contrastographic inner sheath 5 is placed inside the blood supply artery of the tumor through the outer sheath 6 and enters the second-level artery through the first-level aorta, then enters the blood supply artery of the pathological change, make it pull the inner sheath tube 5 by pulling the wire 2 to achieve the method of embolotherapy, achieve the goal of local treatment, implant the lock catch 3 between connector 1 and luer 4 in the guide wire, when pulling out the dilator that the wire 2 connects with wire 2, press the button similar to the lock catch 3 of cap structure of the pen, thus lock the wire 2 with the help of cap structure of the pen of the lock catch 3, achieve the effect of easy operation, reduce the risk that the guide wire will be in vivo slippery at the same time, set up the knob valve 8 or push-and-pull valve 9 above the tube 6 of outer sheath, when the dilator that the wire 2 connects with wire 2 is pulled out, achieve the function of starting the valve immediately by turning the knob valve 8 or pushing the push-and-pull valve 9, block the exit of the tube 6 of outer sheath with the help of the knob valve 8 or push-and-pull valve 9, prevent the blood from flowing out, when the catheter is ready to be sent into, the knob valve 8 or the push-pull valve 9 is opened to send into the catheter, the device can effectively prevent and reduce the blood of a patient from flowing out of the body during catheterization, and meanwhile, the device is convenient and fast and convenient to operate, and can avoid the pressing operation of the left hand of an operator in front of the sheath.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A multifunctional blood vessel sheath for preventing bleeding comprises a guide wire implantation connector (1), and is characterized in that: wire (2) have been inserted to the inside of connector (1) is implanted to the seal wire, bottom fixedly connected with hasp (3) of connector (1) is implanted to the seal wire, one end fixedly connected with luer (4) of connector (1) is implanted to the seal wire is kept away from in hasp (3), the inside of luer (4) is inserted and is equipped with interior sheath pipe (5), the surface of interior sheath pipe (5) is equipped with outer sheath pipe (6), interior sheath pipe (5) and outer sheath pipe (6) are run through to the surface of wire (2), the one end of wire (2) and outer sheath pipe (6) inner wall fixed connection.

2. The multifunctional blood sheath for preventing hemorrhage according to claim 1, wherein: the surface of the guide wire (2) penetrates through the guide wire implantation connector (1), the lock catch (3) and the luer connector (4), and the surface of the guide wire (2) is respectively connected with the guide wire implantation connector (1), the lock catch (3) and the luer connector (4) in a sliding mode.

3. The multifunctional blood sheath for preventing hemorrhage according to claim 1, wherein: a gasket (7) is sleeved at the connecting part between the inner sheath tube (5) and the outer sheath tube (6), and the inside of the gasket (7) is fixedly connected with the inner sheath tube (5) and the outer sheath tube (6).

4. The multifunctional blood sheath for preventing hemorrhage according to claim 3, wherein: the upper end of gasket (7) is equipped with knob valve (8), knob valve (8) cover is close to the surface of interior sheath pipe (5) in sheath pipe (6).

5. The multifunctional blood sheath for preventing hemorrhage according to claim 3, wherein: the upper end of the gasket (7) is provided with a push-pull valve (9), and the push-pull valve (9) is sleeved on the surface of the outer sheath tube (6) close to the inner sheath tube (5).

6. The multifunctional blood sheath for preventing hemorrhage according to claim 3, wherein: the surface of gasket (7) is equipped with connecting device (10), connecting device (10) are including connecting groove (101), the surface at gasket (7) is seted up to connecting groove (101), connecting groove (101) have two, and two connecting grooves (101) are outer sheath pipe (6) and are the symmetry axis symmetric distribution, connecting groove (101) run through gasket (7), connecting groove (101) have for being close to the cover on the inner wall of gasket (7) one side and change area (102), the both ends of changeing area (102) are glutinous and are constituteed annular structure together, and the annular fixed surface that changes area (102) is connected with two adhesive tapes (103), two adhesive tape (103) use changeing area (102) to be the surface of symmetry distribution in changeing area (102), and the one end of adhesive tape (103) and change area (102) fixed connection.

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