Guide wire assembly

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a guide wire assembly which comprises a guide wire fixing seat, and a liquid channel is formed in the middle of the guide wire fixing seat. A pressing block and a plurality of supporting columns which are matched with each other are arranged in the liquid channel; the supporting column is arranged on the inner wall of the liquid channel; the pressing block is arranged on the supporting column; and the guide wire is arranged in the pressing block. The liquid channel is formed in the guide wire fixing seat, and the guide wire is limited in the liquid channel through mutual matching of the supporting column and the pressing block; therefore, the work of confirming whether the nasogastric tube is successfully inserted into the stomach or not and the operations of sucking gastric juice and gastric contents and inflating can be completed under the condition that the guide wire is not detached; the potential safety hazard caused by the fact that the guide wire is fed after being detached is avoided, and meanwhile the efficiency of medical workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a guide wire subassembly. BACKGROUND

[0002] At present, the guide wire used in the nasal gastric tube only has single supporting function, after the nasal gastric tube is inserted into the patient's stomach, in order to confirm whether the catheter is successfully indwelled in the stomach, the common practice of the nurse is to remove the guide wire assembly, then to draw the gastric juice and the gastric contents through the sterile syringe connected to the end of the gastric tube or to put the end of the gastric tube into the physiological saline container to observe whether there is air bubble or to inject 20ml air into the end of the gastric tube through the sterile syringe, and to listen to whether there is air passing through the water sound through the stethoscope to confirm whether the gastric tube is in the stomach, and then if the catheter is not inserted in place, the guide wire has been removed, because the gastric tube is generally soft, it is very difficult to send the guide wire into the stomach again, and the removed guide wire is easy to be pulled out from the side hole of the head end of the nasal gastric tube, and the intestinal tract of the patient is easy to be damaged. Therefore, it is the clinical requirement that the catheter position can be determined without removing the guide wire assembly. SUMMARY

[0003] In order to solve the above problems, the utility model provides a guide wire subassembly, which aims at solving the problems in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] A guide wire subassembly, comprising a guide wire fixing seat, a liquid channel is arranged in the middle of the guide wire fixing seat, a pressing block and a plurality of supporting columns are arranged in the liquid channel and match with each other, the supporting columns are arranged on the inner wall of the liquid channel, the pressing block is arranged on the supporting columns, and the guide wire is arranged in the pressing block.

[0006] Further, the supporting columns are in L shape, the supporting columns are uniformly arranged on the inner wall of the liquid channel in the circumferential direction, and the long side is attached to the inner wall of the liquid channel.

[0007] Further, the pressing block is in n shape, the opening is arranged downward in the liquid channel, and the lower end of the pressing block is supported by the short side of the supporting column.

[0008] Further, the guide wire is in spring tube shape and arranged in the pressing block, the upper end of the guide wire is in abutment with the pressing block, and the lower end extends downward along the liquid channel.

[0009] Further, the number of the supporting columns is three.

[0010] The technical scheme of the utility model has the beneficial effects that:

[0011] The utility model discloses a liquid channel is seted up in the guide wire fixed seat, and through the mutual cooperation of support column and pressure block to limit the guide wire in the liquid channel, can directly connect the guide wire fixed seat with the syringe without removing the guide wire, can confirm whether the nasogastric tube is inserted into the stomach successfully, and the operation of aspirating gastric juice and gastric contents, and inflating, avoids the security hidden danger of sending in after removing the guide wire, and improves the efficiency of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to make the content of the utility model more easily be clearly understood, below according to specific embodiment, and combining with the drawings, the utility model is further detailed.

[0013] Figure 1 It is the structure section view of the guide wire assembly of the utility model.

[0014] Figure 2 It is the position relation schematic drawing of support column and guide wire fixed block.

[0015] Among them, 1-guide wire fixed seat;2-pressure block;3-guide wire;4-liquid channel;5-support column. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model is further explained below in combination with the drawings, but is not limited to this, and any modification or equivalent replacement to the technical scheme of the utility model, without departing from the spirit and scope of the technical scheme of the utility model, should be covered in the protection scope of the utility model.

[0017] As Figure 1 And Figure 2 The utility model discloses a guide wire assembly, and the guide wire fixed seat 1 is the main body, and the guide wire fixed seat 1 gradually reduces from top to bottom diameter, and the upper half portion is in trumpet opening shape, and the middle part is equipped with a positioning ring, to be connected with the syringe.

[0018] The guide wire fixed seat 1 is provided with a liquid channel 4 in the middle, and the upper end surface of the liquid channel 4 is higher than the end surface of the trumpet opening, and the lower end surface is flush with the lower end surface of the guide wire fixed seat 1, for injecting or extracting gas and liquid.

[0019] Three support columns 5 and a pressure block 2 are arranged in the liquid channel 4, the support column 5 is in L shape, is arranged in the middle position of the liquid channel 4, and is arranged at equal intervals along the circumference;The support column 5 is fixed on the inner wall of the liquid channel 4, and the long side is attached to the inner wall of the liquid channel 4, and the short side is located on the same horizontal plane, but does not contact each other.

[0020] The pressing block 2 is in a hollow cylindrical structure, the diameter of which is smaller than that of the liquid channel 4, and the cross section is in the shape of n, which is arranged at the middle position of the liquid channel 4, and the opening faces downward, and the lower end surface is attached to the upper end surface of the short side of the support column 5, and cooperates with the support column 5 to achieve the compression and limiting of the guide wire. The guide wire is in the shape of a spring tube, and the upper part is arranged in the cavity of the pressing block 2, and the lower end extends downward along the liquid channel 4.

[0021] In use, the guide wire is arranged in the liquid channel 4, and the positioning and fixing of the guide wire are achieved through the cooperation of the support column 5 and the pressing block 2, then the guide wire fixing seat 1 is connected with the syringe, after the injection of liquid, the liquid flows out from the gap between the pressing block 2 and the support column 5, so that the confirmation of whether the nasogastric tube is successfully inserted into the stomach can be achieved without removing the guide wire, and the operations of aspirating gastric juice and inflating can be achieved; the safety hidden danger caused by the removal and reinsertion of the guide wire is avoided, and the efficiency of the medical staff is improved.

[0022] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages described in this application. For example, dimensions, sizes, structures, shapes and proportions of the various elements, as well as parameters values and the like of materials, colors, orientations, placement, and the like can be changed as desired. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be inverted or otherwise changed, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications, combinations, sub-combinations, and equivalents obvious to those skilled in the art, following in the scope of the following claims.

[0023] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described nor can every implementation be described with every feature. It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made.

[0024] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations can be determined, for example, based on the particular requirements of the instrument or system to which that implementation relates. For example, a specific implementation of a reagent or kit can be determined based on the number of assays or assays types that are to be performed by the instrument or system that implementation relates to.

[0025] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A guidewire assembly, comprising: The utility model provides a guide wire fixing seat, which comprises a guide wire fixing seat (1), a liquid channel (4) is arranged in the middle of the guide wire fixing seat (1), a pressing block (2) and a plurality of supporting columns (5) are arranged in the liquid channel (4) and are matched with each other, the supporting columns (5) are arranged on the inner wall of the liquid channel (4), the pressing block (2) is arranged on the supporting columns (5), and a guide wire is arranged in the pressing block (2).

2. The guidewire assembly of claim 1, wherein, The supporting columns (5) are in L shape, the supporting columns (5) are uniformly arranged on the inner wall of the liquid channel (4) in the circumferential direction, and the long side is attached to the inner wall of the liquid channel (4).

3. The guidewire assembly of claim 1, wherein, The pressing block (2) is in n shape, is arranged in the liquid channel (4) with the opening downward, and the lower end of the pressing block (2) is supported by the short side of the supporting column (5).

4. The guidewire assembly of claim 3, wherein, The guide wire is in spring pipe shape, is arranged in the pressing block (2), the upper end of the guide wire is in abutment with the pressing block (2), and the lower end extends downward along the liquid channel (4).

5. The guidewire assembly of claim 2, wherein, The number of the supporting columns (5) is three.

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