CN214911550U - Minimally invasive irrigation needle - Google Patents

Abstract

The utility model relates to a minimally invasive flushing needle, including connector and flushing pipe, the tip of connector with the one end of flushing pipe is connected, wherein, the flushing pipe is kept away from the one end of connector sets up the functional head, the functional head with the connection can be dismantled to the flushing pipe. The utility model provides a pair of minimally invasive washing needle can carry out the functional head of dismantling through the tip setting at the flushing pipe, makes the utility model discloses only change the functional head when carrying out the use of different functions can, consequently, the utility model discloses be convenient for change and can adapt to more functions.

Description

Minimally invasive irrigation needle

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to minimally invasive flushing needle.

Background

The micro-irrigation needle is used for irrigating tissues or sucking liquid. In clinical departments, during or after surgery to clean tissue or aspirate fluid, act as a conducting medium or to direct irrigation fluid. Consists of a flushing pipe, a pipeline and a connecting port. The pipeline is made of polyurethane TPU or polyvinyl chloride PVC material, and the connecting port is made of polyvinyl chloride PVC or ABS plastic.

The functional head of the traditional structure can not be replaced and can not adapt to different use conditions.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a minimally invasive washing needle, including connector and flushing pipe, the tip of connector with the one end of flushing pipe is connected, wherein, the flushing pipe is kept away from the one end of connector sets up the functional head, the functional head with the connection can be dismantled to the flushing pipe.

Preferably, a connection convex part is arranged at one end of the functional head connected with the flushing pipe, and the connection convex part is embedded into the flushing pipe.

In any of the above solutions, it is preferable that an end of the functional head away from the flushing pipe is of an arc structure.

In any of the above embodiments, preferably, the flushing pipe is provided with scale marks.

The utility model has the advantages that: the utility model provides a pair of minimally invasive washing needle can carry out the functional head of dismantling through the tip setting at the flushing pipe, makes the utility model discloses only change the functional head when carrying out the use of different functions can, consequently, the utility model discloses be convenient for change and can adapt to more functions.

Drawings

FIG. 1 is a schematic view of a prior art irrigation needle of this type;

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

FIG. 3 is a partial enlarged view of the portion A of FIG. 2;

fig. 4 is a schematic structural diagram of another functional head.

The figures are labeled as follows: 1-a connection port; 2-a flushing pipe; 3-scale mark; 4-functional head; 5-connecting the convex part.

Detailed Description

In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.

As shown in fig. 1, the structure is a structure of an existing flushing needle of this type, a flushing pipe of the structure is a vertical integral structure, and no scale marks are arranged on the flushing pipe, and the structure has certain limitations in use.

As shown in fig. 2 to 3, the utility model provides a minimally invasive washing needle, including connector 1 and flushing pipe 2, connector 1's tip with the one end of flushing pipe 2 is connected, wherein, flushing pipe 2 keeps away from the one end of connector 1 sets up functional head 4, functional head 4 with flushing pipe 2 can be dismantled and connect, and is specific, functional head 4 with the one end that flushing pipe 2 is connected sets up and connects convex part 5, connect convex part 5 and imbed in set up in flushing pipe 2, functional head 4 keeps away from the one end of flushing pipe 2 is the arc structure, set up scale mark 3 on the flushing pipe.

As shown in fig. 4, the structure is another type of functional head 4 structure, and a plurality of oval liquid outlets are arranged on the structure, so that the functional head can be used in different use conditions.

It will be understood by those skilled in the art that any combination of the above-described embodiments and embodiments of the present invention and the accompanying drawings, which are included in the present invention, is not limited to the space and the embodiments, and the embodiments are not described in detail for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The minimally invasive irrigation needle comprises a connecting port and an irrigation pipe, wherein the end part of the connecting port is connected with one end of the irrigation pipe.

2. The minimally invasive irrigation needle according to claim 1, wherein a connecting protrusion is arranged at one end of the functional head connected with the irrigation tube, and the connecting protrusion is embedded in the irrigation tube.

3. The minimally invasive irrigation needle according to claim 2, wherein the end of the functional head away from the irrigation tube is of an arc-shaped structure.

4. The minimally invasive irrigation needle according to claim 1, wherein the irrigation tube is provided with graduation marks.

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