CN219983688U - Insertion guide wire for gastrointestinal endoscope lower catheter placement - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to an imbedding guide wire for a gastrointestinal endoscope lower catheter imbedding operation, which comprises a guide wire cylinder, wherein the front part of the surface of the guide wire cylinder is provided with scales, the upper end of the guide wire cylinder is provided with four first perforations, the left part of the upper end and the right part of the upper end of the guide wire cylinder are fixedly connected with connecting columns, the upper ends of the two connecting columns are fixedly connected with gaskets together, the upper ends of the gaskets are provided with four second perforations which are penetrated, the lower end of the guide wire cylinder is connected with a screw rod in an inserting threaded manner, the lower end of the screw rod is fixedly connected with a handle, the upper end of the screw rod is fixedly connected with a connecting block, and the middle part of the upper end of the connecting block is fixedly connected with a central shaft. The imbedding guide wire for the gastrointestinal endoscopic catheterization optimizes the performance of the current guide wire, integrates the advantages of a soft guide wire and a hard guide wire, eliminates the difficulty of the guide wire in the pulling process, and can control the hardness of a distal guide wire so as to meet the requirement on the hardness of the guide wire in the treatment process.

Description

Insertion guide wire for gastrointestinal endoscope lower catheter placement

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an imbedding guide wire for a gastrointestinal endoscopic catheterization.

Background

The guide wire is mainly used for guiding an implant or a puncture needle to a specific position at present, the guide wire is used for guiding the implantation of a stomach tube, a nutrition tube, a bracket and the like in the operation and treatment process of a gastrointestinal endoscope, and is an auxiliary tool which is indispensable for the operation under the gastrointestinal endoscope, but the hardness of the existing guide wire is too hard or too soft, and the guide wire is easy to take a loop in the gastrointestinal tract or scratch from a target position in the process of guiding the implant, and the aim is fulfilled by repeated operation; the problem of the excessively hard guide wire is that the guide wire has high hardness and poor plasticity, the digestive tract is easy to puncture to cause infection, meanwhile, the hard guide wire is extremely difficult to pull out in the process of pulling out after the operation of the gastrointestinal endoscope is finished, even the implant is pulled out from a target position in the process of pulling out, the guide wire which can change the hardness of the guide wire through rotation in the process of treatment is designed to meet the requirement of the hardness of the guide wire in the process of treatment, so that a new guide wire for the gastrointestinal endoscope lower catheter operation is provided, and a new guide wire for the gastrointestinal endoscope lower catheter operation is provided.

Disclosure of Invention

The utility model mainly aims to provide an imbedding guide wire for a gastrointestinal endoscope underlying catheterization, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a gastrointestinal mirror is implantation seal wire for lower catheter operation, includes the seal wire section of thick bamboo, seal wire section of thick bamboo surface front portion is provided with the scale, seal wire section of thick bamboo upper end is opened there are four first perforation, seal wire section of thick bamboo upper end left part and upper end right part all fixedly connected with spliced pole, two the common fixedly connected with gasket of spliced pole upper end, the gasket upper end is opened there are four second perforation of punching through, seal wire section of thick bamboo lower extreme interlude threaded connection has the screw rod, screw rod lower extreme fixedly connected with handle, screw rod upper end fixedly connected with connecting block, connecting block upper end middle part fixedly connected with center pin, center pin upper end fixedly connected with spindle nose, screw rod surface sliding connection has the sliding block, four fixed barrels of sliding block upper end fixedly connected with, four the equal fixedly connected with seal wire body of fixed barrel upper end.

Preferably, the four first perforations and the four second perforations are distributed in an annular array, the four first perforations correspond to the vertical positions of the four second perforations respectively, and the guide wire cylinder is made of transparent materials.

Preferably, the handle is positioned below the guide wire cylinder, and the outer surface of the sliding block is movably connected with the inner wall of the guide wire cylinder.

Preferably, the shaft head is positioned above the gasket, and the central shaft is in penetrating and movable connection with the guide wire cylinder and the gasket.

Preferably, the four fixed barrels are distributed in an annular array, and the four guide wire bodies are respectively connected with the four first perforations and the four second perforations in a penetrating way.

Preferably, one ends of the four guide wire bodies far away from the fixed cylinder are fixedly connected with the shaft head, and one ends of the four guide wire bodies far away from the fixed cylinder are mutually interwoven and wound together.

Compared with the prior art, the utility model has the following beneficial effects:

1. the handle is held and rotated, the handle rotates with the screw rod, the screw rod moves upwards through the connecting block with the central shaft, and as the shaft head above the central shaft is connected with the four guide wires, the central shaft moves upwards and simultaneously rotates with the four guide wires to interweave the four guide wires, so that the guide wires are combined into one guide wire, the hardness of the distal guide wire can be controlled, and the requirement of treatment can be met;

2. the four guide wires are combined into one strand, so that the performance of the current guide wire is optimized, the advantages of a soft guide wire and a hard guide wire are collected, and the difficulty of the guide wire in the pulling-out process is eliminated.

Drawings

FIG. 1 is a schematic view of the overall structure of an insertion guide wire for gastroscopic catheterization according to the present utility model;

FIG. 2 is a schematic view of the whole structure of a guide wire cylinder for a gastrointestinal catheterization according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of a central shaft of an insertion guide wire for gastroscopy in accordance with the present utility model;

fig. 4 is a schematic view of the whole structure of a guide wire body of an imbedded guide wire for a gastrointestinal endoscopy catheterization.

In the figure: 1. a guide wire cylinder; 2. a scale; 3. perforating the first hole; 4. a connecting column; 5. a gasket; 6. perforating the second hole; 7. a screw; 8. a handle; 9. a connecting block; 10. a central shaft; 11. a shaft head; 12. a sliding block; 13. a fixed cylinder; 14. a guide wire body.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a gastrointestinal mirror is implantation seal wire for catheterization, including seal wire cylinder 1, seal wire cylinder 1 surface front portion is provided with scale 2, seal wire cylinder 1 upper end is opened there is four first perforation 3, seal wire cylinder 1 upper end left portion and upper end right part all fixedly connected with spliced pole 4, two spliced pole 4 upper ends fixedly connected with gasket 5 jointly, gasket 5 upper end is opened there is four second perforation 6 of punching through, seal wire cylinder 1 lower extreme interlude threaded connection has screw rod 7, screw rod 7 lower extreme fixedly connected with handle 8, screw rod 7 upper end fixedly connected with connecting block 9, connecting block 9 upper end middle part fixedly connected with center pin 10, center pin 10 upper end fixedly connected with spindle nose 11, screw rod 7 surface sliding connection has slider 12, slider 12 upper end fixedly connected with four fixed cylinders 13, four fixed cylinder 13 upper ends all fixedly connected with seal wire body 14.

In this embodiment, the four first perforations 3 and the four second perforations 6 are all distributed in an annular array, the four first perforations 3 respectively correspond to the vertical positions of the four second perforations 6, the guide wire cylinder 1 is made of transparent materials, the sliding block 12 is convenient to observe at the position corresponding to the scale 2, the sliding distance of the sliding block 12 is the depth of the guide wire body 14, the handle 8 is located below the guide wire cylinder 1, the outer surface of the sliding block 12 is movably connected with the inner wall of the guide wire cylinder 1, the shaft head 11 is located above the gasket 5, and the central shaft 10 is movably connected with the guide wire cylinder 1 and the gasket 5 in an penetrating mode.

In this embodiment, four fixed cylinders 13 are annular array and distribute, four seal wire bodies 14 respectively with four perforation 3 and four perforation 6 of No. two are all interlude and are connected, the one end that four seal wire bodies 14 kept away from fixed cylinder 13 all with spindle nose 11 fixed connection, the one end that four seal wire bodies 14 kept away from fixed cylinder 13 interweaves winding together each other, become one with four seal wires, optimize present seal wire performance, collect soft seal wire and hard seal wire's advantage, eliminate the seal wire and remove the difficulty in the pulling out in-process.

It should be noted that, in the use process, through rotating the handle 8, the handle 8 rotates with the screw 7, the screw 7 rotates with the central shaft 10 through the connecting block 9 and moves upwards, the central shaft 10 rotates with the four wire guide bodies 14 through the shaft head 11 and moves upwards and inserts, the four wire guide bodies 14 are marked with different colors, in the rotation and movement process of the central shaft 10, the sliding block 12 moves upwards at the same time, because the wire guide cylinder 1 is made of transparent material, the sliding block 12 is conveniently observed, the sliding block 12 corresponds to the initial scale 2, the scale 2 is a section of 10cm, the sliding distance of the sliding block 12 is the depth of the insertion of the wire guide bodies 14, meanwhile, the four wire guide bodies 14 are mutually interwoven and wound together above the gasket 5 and form a strand, the hardness of the distal wire guide bodies 14 can be controlled, so that the requirement of the hardness of the wire guide in the treatment process can be optimized, the current wire guide performance can be optimized, the advantages of soft wire guide and hard wire removal can be integrated, and the wire guide wire can be removed in the process.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a stomach speculum catheterization is with imbedding seal wire, includes seal wire cylinder (1), its characterized in that: the novel wire guiding device is characterized in that scales (2) are arranged on the front portion of the outer surface of the wire guiding cylinder (1), four first perforations (3) are formed in the upper end of the wire guiding cylinder (1), connecting columns (4) are fixedly connected to the left portion of the upper end of the wire guiding cylinder (1) and the right portion of the upper end of the wire guiding cylinder, gaskets (5) are fixedly connected to the upper ends of the connecting columns (4) together, four second perforations (6) are formed in the upper ends of the gaskets (5), threaded screws (7) are inserted into the lower ends of the wire guiding cylinder (1), handles (8) are fixedly connected to the lower ends of the screws (7), connecting blocks (9) are fixedly connected to the upper ends of the screws (7), a central shaft (10) is fixedly connected to the middle portion of the upper end of each connecting block (9), sliding blocks (12) are fixedly connected to the upper ends of each shaft head (11), four fixing cylinders (13) are fixedly connected to the outer surfaces of each sliding block (12), and guide wires (14) are fixedly connected to the upper ends of the bodies of the four fixing cylinders (13).

The four first perforations (3) and the four second perforations (6) are distributed in an annular array, the four first perforations (3) correspond to the vertical positions of the four second perforations (6) respectively, and the wire guide cylinder (1) is made of transparent materials.

2. An endoscopic down-the-tube insertion guidewire as defined in claim 1, wherein: the handle (8) is positioned below the guide wire cylinder (1), and the outer surface of the sliding block (12) is movably connected with the inner wall of the guide wire cylinder (1).

3. An endoscopic down-the-tube insertion guidewire as defined in claim 1, wherein: the shaft head (11) is positioned above the gasket (5), and the central shaft (10) is in penetrating and movable connection with the guide wire cylinder (1) and the gasket (5).

4. An endoscopic down-the-tube insertion guidewire as defined in claim 1, wherein: four fixed cylinders (13) are distributed in an annular array, and four guide wire bodies (14) are respectively connected with four first through holes (3) and four second through holes (6) in a penetrating mode.

5. An endoscopic down-the-tube insertion guidewire as defined in claim 1, wherein:

one ends of the four guide wire bodies (14) far away from the fixed cylinder (13) are fixedly connected with the shaft head (11),

one ends of the four guide wire bodies (14) far away from the fixed cylinder (13) are mutually interwoven and wound together.