CN217828512U - A flushing tube used for wound measurement and connected to a negative pressure device - Google Patents

Abstract

The utility model discloses a flushing tube which is used for wound measurement and can be connected with a negative pressure device, which comprises an outer sleeve and an inner sleeve; the outer sleeve has a first cavity, and the inner sleeve is arranged in the first In the cavity; and, the inner sleeve has a second cavity, and the second cavity communicates with a flushing port; wherein: the front end of the outer sleeve is provided with an arc-shaped valve, and the inner sleeve It can pass through the valve and protrude from the front end of the outer sleeve; and, the outer sleeve is provided with a first through hole, and the inner sleeve is provided with a second through hole; and, the inner sleeve The outer wall and the inner wall of the outer casing maintain a backflow gap, and the backflow gap communicates with a backflow port; in addition, both the outer casing and the inner casing are provided with scale values along their length direction. In this way, through the specific design of the measurement and irrigation tube, it can be adapted to different sinus tract measurement tasks, and at the same time, it also has the task of flushing, and has the effect of improving work efficiency.

Description

A flushing tube used for wound measurement and connected to a negative pressure device

technical field

The utility model relates to the field of medical instruments, in particular to a flushing tube used for wound measurement and which can be connected to a negative pressure device.

Background technique

Sinus tract refers to a latent blind duct that opens on the body surface and does not communicate with hollow organs in the body formed after infection and necrosis of body tissues are excreted from the body surface. It can occur in soft tissue, fat, muscle or even bone. quality etc.

In clinical practice, measuring tubes and irrigation tubes are often used to measure, observe, and flush and drain wounds and sinus tracts. However, sinus tracts are mostly thin and narrow, and the existing measuring tubes generally have a fixed size and cannot adapt to different situations. In addition, some existing measuring tubes do not have the flushing function, so different tools need to be used for measurement and flushing, which is cumbersome.

Therefore, it is necessary to study a new technical solution to solve the above problems.

Utility model content

In order to solve the defects and deficiencies of the above-mentioned prior art, the utility model provides an irrigation tube for wound measurement and can be connected to a negative pressure device. Through the specific design of the measurement irrigation tube, it can adapt to different sinus measurements Work, at the same time, also has the work of flushing, and also has the effect of improving work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical solution: a flushing tube used for wound measurement and can be connected to a negative pressure device, including an outer tube and an inner tube; the outer tube has a a first cavity, the inner sleeve is movable back and forth in the first cavity; and, the inner sleeve has a second cavity arranged along the length direction of the inner sleeve, and the The second cavity is connected with a flushing port; wherein:

The front end of the outer sleeve is provided with an arc-shaped valve, and the inner sleeve can pass through the valve and protrude from the front end of the outer sleeve; and, the outer sleeve is provided with a first through hole, and the inner sleeve The sleeve is provided with a second through hole; and, the outer side wall of the inner sleeve and the inner side wall of the outer sleeve maintain a backflow gap, and the backflow gap communicates with a backflow port;

Also, both the outer sleeve and the inner sleeve are provided with scale values along their length direction; the outer sleeve and the inner sleeve are both made of transparent soft rubber.

As a preferred solution, the front end of the inner sleeve is semi-spherical.

As a preferred solution, the return port is connected with a negative pressure device.

As a preferred solution, the negative pressure device is a manual suction syringe.

As a preferred solution, the negative pressure device is a negative pressure bottle or a negative pressure suction device.

As a preferred solution, the flushing port can be selectively connected with a syringe or an infusion set or a flushing device.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adapts to the measurement of different wounds and sinuses through the specific design of the measuring irrigation tube. Work, at the same time, also has the function of flushing and suction, and also has the function of improving work efficiency;

Furthermore, the overall structure of the measuring flushing pipe of the present invention is ingeniously designed, easy to operate, and also has many advantages such as convenient manufacture and low production cost;

And, the material selection of the outer cannula and the inner cannula is reasonable, and while the debridement can be clearly observed, further injury to the patient can be avoided.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the embodiment of the utility model;

Fig. 2 is the schematic sectional view of the embodiment of the utility model;

Fig. 3 is the partially enlarged schematic diagram of Fig. 2;

Fig. 4 is the exploded schematic diagram of the embodiment of the utility model;

FIG. 5 is a schematic diagram of the reflow principle of an embodiment of the present invention.

Explanation of the accompanying drawings:

10. Outer casing; 11. First cavity; 12. Valve; 13. First through hole; 14. Backflow port; 20. Inner casing; 21. Second cavity; 211. Flushing port; 22. Second Two through holes; 23, backflow gap.

Detailed ways

The technical solutions in this embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiment is only a preferred embodiment of the utility model.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to accompanying drawings 1 to 5, in the embodiment of the utility model, a kind of irrigation tube used for wound measurement and connected to a negative pressure device includes an outer sleeve 10 and an inner sleeve 20; the outer sleeve 10 has an The first cavity 11 provided in the length direction of the outer sleeve 10, the inner sleeve 20 is movable back and forth in the first cavity 11; and, the inner sleeve 20 has a The second cavity 21 is provided, and the second cavity 21 communicates with a flushing port 211; wherein:

The front end of the outer sleeve 10 is provided with an arc-shaped valve 12, and the inner sleeve 20 can pass through the valve 12 and protrude from the front end of the outer sleeve 10; and, the outer sleeve 10 is provided with a first Through hole 13, the second through hole 22 is arranged on the inner sleeve 20; and, the outer side wall of the inner sleeve 20 and the inner side wall of the outer sleeve 10 maintain a backflow gap 23, and the backflow The gap 23 communicates with a return port 14, wherein the return port 14 is arranged on the outer sleeve 10;

Also, both the outer sleeve 10 and the inner sleeve 20 are provided with scale values along their length directions.

When in use, the outer cannula 10 is placed in the sinus for measuring the depth and width of the sinus; for the narrow sinus that the outer cannula 10 cannot further detect, the inner cannula 20 can be pushed forward to extend into the narrow sinus track to the bottom, to achieve more accurate depth measurement; and, the front end of the outer sleeve 10 is an arc-shaped valve 12, which avoids damage to the body tissue when the outer sleeve 10 is inserted into the sinus tract; in addition, by setting the first The through hole 13, the second through hole 22, the backflow gap 23, and the backflow port 14 form a debridement and flushing backflow structure, which realizes the function of backflow and extraction while washing and debridement; realizes the multifunctional use of the measuring flushing tube of the present invention. Also, the scale values are usually millimeter scales.

Preferably, several first through holes 13 are provided along the length direction of the outer sleeve 10 , and several second through holes 22 are provided along the length direction of the inner sleeve 20 .

In actual application, the outer sleeve 10 and the inner sleeve 20 are made of transparent soft rubber; firstly, the backflow situation and the color of the liquid in the backflow gap 23 can be well observed, thereby judging the progress of debridement, effect; secondly, the depth of the sinus can be better determined; and made of soft rubber, so that the outer sleeve 10 and the inner sleeve 20 can be bent arbitrarily due to the difference of the sinus, and can also avoid damage to the body organize.

Preferably, the front end of the inner cannula 20 is in the shape of a hemisphere, the purpose of which is to avoid damage to body tissues and reduce the patient's discomfort.

Further, the flushing port 211 can optionally be connected with a syringe (usually filled with liquids such as physiological saline) or an infusion set; the return port 14 is connected with a negative pressure device; the negative pressure device can be a negative pressure bottle, or It can be a negative pressure suction device or a manual suction syringe; the negative pressure device provides backflow power, which further improves the backflow efficiency of liquid (irrigating fluid, wound exudate), improves the suction effect, and cleans the wound Exudation and flushing (drug) liquid; it also realizes the work of flushing and sucking out the liquid at the same time; it saves time and is more efficient.

Usually, the return port 14 is arranged on the outer casing 10 and is arranged adjacent to the rear end of the outer casing 10 , so that it is more convenient to connect a negative pressure device externally.

What needs to be added is that: the rear end opening of the outer sleeve can be necked during manufacture, so as to maintain the connection tightness of the inner sleeve and form the aforementioned backflow gap 23, that is, the opening extends inwards to a limited extent. portion, thereby reducing the inner diameter of the opening. A pipe plug can also be installed at the rear opening of the outer sleeve, so as to maintain the connection tightness of the inner sleeve and form the aforementioned backflow gap 23 .

The key point of the design of this utility model is that it mainly adapts to the measurement work of different wounds and sinuses through the specific design of the measuring irrigation tube, and at the same time, it also has the function of flushing and suction, and has the effect of improving work efficiency ;

Furthermore, the overall structure of the measuring flushing pipe of the present invention is ingeniously designed, easy to operate, and also has many advantages such as convenient manufacture and low production cost;

And, the material selection of the outer cannula and the inner cannula is reasonable, and while the debridement can be clearly observed, further injury to the patient can be avoided.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A flushing tube that is used for wound measurement and can be connected to a negative pressure device, characterized in that: it includes an outer sleeve and an inner sleeve; the outer sleeve has a first cavity arranged along the length direction of the outer sleeve, the The inner sleeve can be moved back and forth in the first cavity; and, the inner sleeve has a second cavity arranged along the length direction of the inner sleeve, and the second cavity is connected with a flushing port ;in: The front end of the outer sleeve is provided with an arc-shaped valve, and the inner sleeve can pass through the valve and protrude from the front end of the outer sleeve; and, the outer sleeve is provided with a first through hole, and the inner sleeve The sleeve is provided with a second through hole; and, the outer side wall of the inner sleeve and the inner side wall of the outer sleeve maintain a backflow gap, and the backflow gap communicates with a backflow port; Also, both the outer sleeve and the inner sleeve are provided with scale values along their length direction; the outer sleeve and the inner sleeve are both made of transparent soft rubber. 2 . The irrigation tube used for wound measurement and connected to a negative pressure device according to claim 1 , wherein the front end of the inner sleeve is in the shape of a hemisphere. 3 . 3 . The irrigation tube for wound measurement and capable of being connected to a negative pressure device according to claim 1 , wherein the return port is connected with a negative pressure device. 4 . 4 . The irrigation tube used for wound measurement and connected to a negative pressure device according to claim 3 , wherein the negative pressure device is a manual suction syringe. 5 . The irrigation tube for wound measurement according to claim 3 , wherein the negative pressure device is a negative pressure bottle or a negative pressure suction device. 5 . 6 . The irrigation tube for wound measurement and connected to a negative pressure device according to claim 3 , wherein the flushing port can be selectively connected with a syringe or an infusion set or a flushing device. 7 .

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