CN211433186U - Puncture assistor for venous intubation in vascular access operation - Google Patents

Abstract

The utility model discloses a puncture assistor for vein intubation in the operation of vascular access, which comprises a puncture assistor main body, a connecting structure, an injection tube structure and a disinfection mechanism, wherein the top of the puncture assistor main body is movably connected with the connecting structure, the bottom of the connecting structure is movably connected with the injection tube structure, the top of the injection tube structure is embedded and connected with a third connecting thread, the bottom of the puncture assistor main body is movably connected with the disinfection mechanism, the disinfection mechanism can achieve the effect of disinfecting the device, the disinfection mechanism is helpful to disinfect the injection tube structure and the connecting structure, the device is convenient to be used next time, on the other hand, the effect of protecting the injection tube structure and the connecting structure is also obtained, the injection tube structure can achieve the effect of positioning the treatment part, the injection tube structure is helpful to be positioned by medical personnel, the introduction operation of guide wires can be realized without realizing the separation of the, the fault tolerance rate is high, and the method has a wide development prospect in the future.

Description

Puncture assistor for venous intubation in vascular access operation

Technical Field

The utility model belongs to the technical field of puncture assistor, specifically be a puncture assistor that is used for vein catheterization in the operation of blood vessel route.

Background

Venous catheterization is suitable for central venous pressure measurement, hemodynamic monitoring, temporary and permanent pacing, venous hyperalimentation, electrophysiological examination, and the like. The modes and types of vein intubation are various, different intubation angles and modes are adopted according to different intubation positions, but generally the following mechanism steps are common, and firstly, the patient takes the lying head to lean backwards to stretch the neck and reduce air embolism. A small pillow can be placed under the shoulder of a patient with obesity, developed muscles or short neck to stretch the neck, the head of the patient turns to the opposite side of a puncture vein, marking and disinfecting anesthesia are carried out for determining a puncture position, then a puncture path is selected, the puncture path sequentially comprises the steps of positioning, puncturing, leading in a guide wire, leading in a sheath tube and pulling out the guide wire, and when puncture is carried out after positioning, the steps of puncturing and leading in the guide wire are carried out.

At present, the existing mode and apparatus have certain problems, when the guide wire is introduced after puncture, the puncture needle is required to be separated from the injector, the guide wire is penetrated from the needle seat of the puncture needle after separation, because one hand of medical personnel needs to support and position the injector and the puncture injector at the same time, the rotating operation is required in the separation process of the puncture needle and the injector, the tissue of the puncture part is damaged because the puncture injector integrally rotates due to improper operation, and therefore, the injector which can realize the guide wire introduction without separating the puncture needle and the injector is necessary to design. Therefore, how to design a puncture auxiliary device for intravenous intubation in the vascular access operation becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of incomplete function, low working efficiency and complex operation, a puncture auxiliary device for venous intubation in the vascular access operation is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a puncture assistor for venous intubation in the vascular access operation comprises a puncture assistor main body, a connecting structure, an injection tube structure and a disinfection mechanism, the top of the puncture assistor main body is movably connected with a connecting structure, the bottom of the connecting structure is movably connected with an injection tube structure, the bottom of the puncture assistor main body is movably connected with a disinfection mechanism, the top of the injection tube structure is embedded and connected with a third connecting thread, a graduated scale is embedded and connected at one side of the middle part of the injection tube structure, the bottom end of the graduated scale is movably connected with a needle seat, the bottom end of the needle base is connected with a needle body in a penetrating way, the middle part of the disinfection mechanism is embedded and connected with a disinfection mechanism shell, the inside embedding of disinfection mechanism shell is connected with the anticorrosive coating, the inside bottom embedding of disinfection mechanism is connected with washing liquid storage container, the inboard embedding of anticorrosive coating is connected with ultraviolet sterilizer.

The top of the connecting structure is movably connected with a holding and pulling block, the bottom end of the holding and pulling block is connected with a first connecting thread in an embedded mode, the middle of the holding and pulling block is movably connected with a connecting rod, a hollow pipe is connected to the inside of the connecting rod in an embedded mode, and a piston is connected to the bottom end of the connecting rod in an embedded mode.

Wherein, the top end of the holding and pulling block is embedded and connected with a fixer.

And the middle part of the connecting rod is embedded and connected with a second connecting thread.

Wherein, the surface of the piston is tightly attached with a piston sleeve.

Wherein, the injection tube structure comprises the third connecting thread at injection tube structure top, the scale of injection tube structure middle part one side, the needle file of scale bottom and the needle body of needle file bottom jointly, and the scale is provided with two, and the scale symmetrical arrangement is in the both sides of injection tube structure.

The disinfection mechanism comprises a disinfection mechanism shell in the middle of the disinfection mechanism, an anticorrosive layer inside the disinfection mechanism shell, a cleaning liquid storage container at the bottom inside the disinfection mechanism and an ultraviolet sterilizer on the inner side of the anticorrosive layer, the ultraviolet sterilizer is provided with eighteen ultraviolet sterilizers, and the ultraviolet sterilizers are symmetrically arranged on two sides inside the disinfection mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the injection tube structure passes through third connecting thread, scale, needle file and needle body common operation to reach the effect of advancing line location to the treatment position, the injection tube structure helps making things convenient for medical personnel to advance line location, thereby need not to realize the introduction operation that injection tube structure and connection structure's separation can realize the seal wire, convenient operation, and the fault-tolerant rate is high.

2. The utility model discloses in, disinfection mechanism passes through disinfection mechanism shell, anticorrosive coating, washing liquid storage container and ultraviolet sterilizer concurrent operation to reach and carry out sterile effect to the device, disinfection mechanism helps disinfecting injection tube structure and connection structure, and convenient next time uses, and on the other hand also gets the effect of protection injection tube structure and connection structure.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the connection structure of the present invention;

FIG. 3 is a schematic structural view of the cross section of the syringe barrel of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the disinfection mechanism of the present invention.

In the figure, 1, a puncture assistor main body, 2, a connecting structure, 201, a holding pull block, 202, a first connecting thread, 203, a fixer, 204, a connecting rod, 205, a hollow tube, 206, a second connecting thread, 207, a piston, 208, a piston sleeve, 3, an injection tube structure, 301, a third connecting thread, 302, a graduated scale, 303, a needle base, 304, a needle body, 4, a disinfection mechanism, 401, a disinfection mechanism shell, 402, an anticorrosive layer, 403, a cleaning solution storage container, 404 and an ultraviolet sterilizer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment one, referring to fig. 1-4, the utility model provides a technical scheme: a puncture assistor for intravenous intubation in vascular access operation comprises a puncture assistor main body 1, a connecting structure 2, an injection tube structure 3 and a disinfection mechanism 4, wherein the top of the puncture assistor main body 1 is movably connected with the connecting structure 2, the bottom of the connecting structure 2 is movably connected with the injection tube structure 3, the bottom of the puncture assistor main body 1 is movably connected with the disinfection mechanism 4, the top of the connecting structure 2 is movably connected with a holding and pulling block 201, the bottom end of the holding and pulling block 201 is embedded and connected with a first connecting thread 202, the middle part of the holding and pulling block 201 is movably connected with a connecting rod 204, the inside of the connecting rod 204 is embedded and connected with a hollow tube 205, the bottom end of the connecting rod 204 is embedded and connected with a piston 207, the top of the injection tube structure 3 is embedded and connected with a third connecting thread 301, one side of the middle part of the injection tube structure 3, the bottom through connection of needle file 303 has needle body 304, and the middle part embedding of disinfection mechanism 4 is connected with disinfection mechanism shell 401, and the inside embedding of disinfection mechanism shell 401 is connected with anticorrosive coating 402, and the inside bottom embedding of disinfection mechanism 4 is connected with washing liquid storage container 403, and the inboard embedding of anticorrosive coating 402 is connected with ultraviolet sterilizer 404.

Wherein, the top end embedding of holding and drawing piece 201 is connected with fixer 203, when the device needs to use, medical personnel hold the fixer 203 that draws piece 201 top through the rotation, thereby make the screw of fixer 203 one side not hard up, and then medical personnel can remove and hold and draw piece 201, thereby make things convenient for medical personnel to change and hold the height of drawing piece 201 on connecting rod 204, and then make things convenient for medical personnel to operate, fixer 203 helps changing and holds the height of drawing piece 201, thereby the flexibility of device has been improved.

Wherein, the middle part embedding of connecting rod 204 is connected with second connecting thread 206, when the device is when using, medical personnel pass through second connecting thread 206 and the third connecting thread 301 interconnect of connecting rod 204 middle part to make up into a complete structure, make things convenient for medical personnel to treat the patient, second connecting thread 206 helps making things convenient for medical personnel to dismantle and make up the device, thereby make things convenient for medical personnel to use, thereby improved the work efficiency of device.

Wherein, piston 207's the surface is closely laminated with piston sleeve 208, the in-process of operating is carried out to the device, medical personnel fixes a position the success back, with needle body 304 along the orientation direction continuously pulling piston 207, return blood to unobstructed vein until the suction, when continuously pulling piston 207, simultaneously, need cover through the finger hollow tube 205 upper end inside connecting rod 204, thereby prevent the air admission, and then can't realize returning blood, piston sleeve 208 helps making things convenient for medical personnel to return blood to the patient, thereby accelerate the speed of medical personnel's treatment.

Wherein, the injection tube structure 3 is composed of a third connecting thread 301 at the top of the injection tube structure 3, a graduated scale 302 at one side of the middle part of the injection tube structure 3, a needle base 303 at the bottom end of the graduated scale 302 and a needle body 304 at the bottom end of the needle base 303, two graduated scales 302 are arranged, the graduated scales 302 are symmetrically arranged at two sides of the injection tube structure 3, when the needle body 304 punctures, medical personnel hold the injection tube structure 3 and the connecting structure 2 for positioning by one hand, so that the thumb of the other hand covers the upper end of the hollow tube 205, and further continuously and slowly pull the piston 207 outwards, after blood return is realized, one end of a guide wire with a selected shape is rapidly inserted through the upper end of the hollow tube 205, the guide wire enters the needle base 303 through the hollow tube 205, and further passes out from the needle body 304, and continues to penetrate to a relevant part, after the guide wire penetrates to the appointed part, the, pull out injection tube structure 3 and connection structure 2 together, can carry out the operation of follow-up installation sheath pipe, injection tube structure 3 helps making things convenient for medical personnel to fix a position to need not to realize the introduction operation that injection tube structure 3 and connection structure 2's separation can realize the seal wire, convenient operation, and the fault-tolerant rate is high.

Wherein, the disinfection mechanism 4 is composed of a disinfection mechanism shell 401 at the middle part of the disinfection mechanism 4, an anticorrosive coating 402 inside the disinfection mechanism shell 401, a cleaning fluid storage container 403 at the bottom inside the disinfection mechanism 4 and an ultraviolet sterilizer 404 at the inner side of the anticorrosive coating 402, and the ultraviolet sterilizer 404 is provided with eighteen, the ultraviolet sterilizer 404 is symmetrically arranged at two sides inside the disinfection mechanism 4, after the medical personnel use the cleaning fluid, the medical personnel put the injection tube structure 3 and the connecting structure 2 into the disinfection mechanism 4 and screw the cleaning fluid through the first connecting thread 202, the first connecting thread 202 helps to prevent the inner liquid from flowing out, the cleaning fluid is contained inside the cleaning fluid storage container 403 at the bottom inside the disinfection mechanism 4, thereby disinfecting the injection tube structure 3 and the connecting structure 2, and simultaneously, the ultraviolet sterilizer 404 at the inner side of the anticorrosive coating 402 sterilizes the injection tube structure 3 and the connecting structure 2, the disinfection mechanism 8 helps to disinfect the injection tube structure 3 and the connection structure 2, is convenient to use next time, and on the other hand, the effect of protecting the injection tube structure 3 and the connection structure 2 is also taken.

The working principle is as follows:

firstly, the top end of the holding and pulling block 201 is embedded and connected with a fixer 203, when the device needs to be used, medical personnel can rotate the fixer 203 at the top end of the holding and pulling block 201, so that screws on one side of the fixer 203 are loosened, and then the medical personnel can move the holding and pulling block 201, so that the medical personnel can conveniently change the height of the holding and pulling block 201 on the connecting rod 204, and further the medical personnel can conveniently operate, and the fixer 203 is beneficial to changing the height of the holding and pulling block 201, so that the flexibility of the device is improved;

then, the middle part of the connecting rod 204 is embedded and connected with a second connecting thread 206, when the device is used, medical personnel are connected with a third connecting thread 301 through the second connecting thread 206 in the middle part of the connecting rod 204, so that a complete structure is formed, the medical personnel can conveniently treat a patient, the second connecting thread 206 is beneficial to facilitating the medical personnel to disassemble and combine the device, and the medical personnel can conveniently use the device, so that the working efficiency of the device is improved;

then, the surface of the piston 207 is closely attached with the piston sleeve 208, in the operation process of the device, after the medical staff is successfully positioned, the needle body 304 continuously pulls the piston 207 along the positioning direction until the unobstructed vein blood return is sucked, and meanwhile, when the piston 207 is continuously pulled, the upper end of the hollow tube 205 inside the connecting rod 204 needs to be covered by a finger, so that air is prevented from entering, the blood return cannot be realized, the piston sleeve 208 is beneficial to facilitating the medical staff to return blood to the patient, and the treatment speed of the medical staff is accelerated;

next, the syringe structure 3 is composed of a third connecting thread 301 on the top of the syringe structure 3, a graduated scale 302 on one side of the middle part of the syringe structure 3, a needle base 303 at the bottom end of the graduated scale 302 and a needle body 304 at the bottom end of the needle base 303, two graduated scales 302 are arranged, the graduated scales 302 are symmetrically arranged on two sides of the syringe structure 3, when the needle body 304 punctures, medical personnel hold the syringe structure 3 and the connecting structure 2 for positioning by one hand, so that the thumb of the other hand covers the upper end of the hollow tube 205, and then continuously and slowly pull the piston 207 outwards, after blood return is realized, one end of a guide wire with a selected shape is rapidly inserted through the upper end of the hollow tube 205, the guide wire enters the needle base 303 through the hollow tube 205, and further penetrates out from the needle body 304 and continues to reach a relevant part, after the guide wire penetrates to the specified part, the guide wire at the skin penetration, the injection tube structure 3 and the connecting structure 2 are pulled out together, so that the subsequent operation of mounting the sheath tube can be performed, the injection tube structure 3 is beneficial to facilitating the positioning of medical personnel, the guide wire can be led in without separating the injection tube structure 3 from the connecting structure 2, the operation is convenient, and the fault-tolerant rate is high;

finally, the disinfection mechanism 4 is composed of a disinfection mechanism shell 401 in the middle of the disinfection mechanism 4, an anticorrosive coating 402 inside the disinfection mechanism shell 401, a cleaning fluid storage container 403 at the bottom inside the disinfection mechanism 4 and an ultraviolet sterilizer 404 at the inner side of the anticorrosive coating 402, the ultraviolet sterilizers 404 are eighteen, the ultraviolet sterilizers 404 are symmetrically arranged at two sides inside the disinfection mechanism 4, after the medical personnel use the disinfection mechanism, the medical personnel put the injection tube structure 3 and the connecting structure 2 into the disinfection mechanism 4 and screw the injection tube structure 3 and the connecting structure 2 tightly through the first connecting thread 202, the first connecting thread 202 helps to prevent the internal liquid from flowing out, the cleaning fluid is contained inside the cleaning fluid storage container 403 at the bottom inside the disinfection mechanism 4, thereby disinfecting the injection tube structure 3 and the connecting structure 2, and simultaneously, the ultraviolet sterilizer 404 at the inner side of the anticorrosive coating 402 sterilizes the injection tube structure 3 and the connecting structure 2, the disinfecting mechanism 8 helps to disinfect the syringe structure 3 and the connecting structure 2, so that the syringe structure 3 and the connecting structure 2 can be conveniently used next time, and on the other hand, the function of protecting the syringe structure 3 and the connecting structure 2 is also taken, which is the working principle of the puncture auxiliary device for intravenous intubation in the vascular access operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A puncture assistor for intravenous intubation in vascular access operation comprises a puncture assistor main body (1), a connecting structure (2), a syringe structure (3) and a disinfection mechanism (4), and is characterized in that: the puncture assistor comprises a puncture assistor main body (1), wherein the top of the puncture assistor main body (1) is movably connected with a connecting structure (2), the bottom of the connecting structure (2) is movably connected with an injection tube structure (3), the bottom of the puncture assistor main body (1) is movably connected with a disinfection mechanism (4), the top of the injection tube structure (3) is connected with a third connecting thread (301) in an embedded manner, one side of the middle part of the injection tube structure (3) is connected with a graduated scale (302) in an embedded manner, the bottom end of the graduated scale (302) is movably connected with a needle seat (303), the bottom end of the needle seat (303) is connected with a needle body (304) in a penetrating manner, the middle part of the disinfection mechanism (4) is connected with a disinfection mechanism shell (401) in an embedded manner, an anti-corrosion layer (402) is connected, an ultraviolet sterilizer (404) is embedded and connected to the inner side of the anti-corrosion layer (402).

2. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 1, wherein: the top swing joint of connection structure (2) holds and draws piece (201), the bottom embedding of holding and drawing piece (201) is connected with first connecting thread (202), the middle part swing joint who holds and draw piece (201) has connecting rod (204), the inside embedding of connecting rod (204) is connected with hollow tube (205), the bottom embedding of connecting rod (204) is connected with piston (207).

3. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 2, wherein: the top end of the pulling block (201) is embedded and connected with a fixer (203).

4. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 2, wherein: the middle part of the connecting rod (204) is embedded and connected with a second connecting thread (206).

5. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 2, wherein: the surface of the piston (207) is closely attached with a piston sleeve (208).

6. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 1, wherein: the injection tube structure (3) is composed of a third connecting thread (301) at the top of the injection tube structure (3), a graduated scale (302) at one side of the middle part of the injection tube structure (3), a needle seat (303) at the bottom end of the graduated scale (302) and a needle body (304) at the bottom end of the needle seat (303) together, the graduated scales (302) are arranged in two, and the graduated scales (302) are symmetrically arranged at two sides of the injection tube structure (3).

7. A puncture aid for intravenous intubation during a vascular access procedure in accordance with claim 1, wherein: the disinfection mechanism (4) is composed of a disinfection mechanism shell (401) in the middle of the disinfection mechanism (4), an anticorrosive layer (402) inside the disinfection mechanism shell (401), a cleaning solution storage container (403) at the bottom inside the disinfection mechanism (4) and an ultraviolet sterilizer (404) on the inner side of the anticorrosive layer (402), the ultraviolet sterilizers (404) are arranged in eighteen, and the ultraviolet sterilizers (404) are symmetrically arranged on two sides inside the disinfection mechanism (4).

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