CN214912364U - Fixing device of drainage tube - Google Patents

Abstract

Translated fromChinese

本实用新型提供了一种引流管的固定装置，属于医疗器械技术领域。它解决了现有的引流管通过缝线的方式固定，当需要长期留置一根引流管时，通过这种缝线的固定方式，引流管非常容易掉落等问题。本实用新型包括套环，套环的一端面上固定设有一贴片用于贴敷在人体体表，所述贴片上开有一通孔，引流管穿过该通孔，所述套环上设有一紧固结构用于固定引流管。本实用新型的优点在于通过贴片将且贴敷在患者的切口处，引流管的一端穿过贴片的通孔后插入患者切口内，通过扣合第一扣件和第二扣件，将引流管压紧固定在第一扣件和第二扣件的安装孔内，从而将引流管固定在切口外周，防止引流管掉落。

The utility model provides a fixing device for a drainage tube, which belongs to the technical field of medical devices. The method solves the problem that the existing drainage tube is fixed by means of sutures, and when a drainage tube needs to be indwelled for a long time, the drainage tube is very easy to fall through this fixing method of sutures. The utility model comprises a collar, one end surface of the collar is fixedly provided with a patch for sticking on the body surface of the human body, a through hole is opened on the patch, a drainage tube passes through the through hole, and the collar is on the A fastening structure is provided for fixing the drainage tube. The advantage of the utility model lies in that the patch is applied to the incision of the patient, one end of the drainage tube is inserted into the incision of the patient after passing through the through hole of the patch, and the first fastener and the second fastener are fastened together, the The drainage tube is pressed and fixed in the installation holes of the first fastener and the second fastener, so that the drainage tube is fixed on the outer periphery of the incision and prevents the drainage tube from falling.

Description

Fixing device of drainage tube

Technical Field

The utility model belongs to the technical field of medical instrument, a fixing device of drainage tube is related to.

Background

The drainage tube is used for drainage in clinical surgery, is placed in an operation area or a body cavity of a human body by utilizing a siphon or negative pressure suction principle, and is discharged out of the body through a skin incision, so that pus, exuded blood, tissue fluid and other fluids accumulated in tissues or the body cavity of the human body are guided out of the body, postoperative infection caused by fluid siltation is prevented, and wound healing and disease rehabilitation are promoted.

In daily use, medical personnel generally fix the drainage tube by means of a suture, and fix the drainage tube and the skin around the incision by the suture. When a patient needs to keep a drainage tube for a long time due to operation or other reasons, the drainage tube is very easy to fall off in the mode of the suture, and the suture needs to be fixed again, so that the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior drainage tube during use and providing a fixing device which is convenient to use and prevents the drainage tube from dropping easily.

The purpose of the utility model can be realized by the following technical proposal:

a fixing device of a drainage tube is characterized by comprising a lantern ring, wherein a patch is fixedly arranged on one end face of the lantern ring and used for being pasted on the body surface of a human body, a through hole is formed in the patch, the drainage tube penetrates through the through hole, and a fastening structure used for fixing the drainage tube is arranged on the lantern ring.

In the fixing device for the drainage tube, a convex ring is arranged on one end face, far away from the patch, of the lantern ring, and the fastening structure is arranged on the convex ring.

In the above fixing device for a drainage tube, the fastening structure includes a first fastener and a second fastener, the first fastener and the second fastener are semi-circular ring structures, and the first fastener and the second fastener are fastened relatively to form a mounting hole, so that the drainage tube can be pressed and fixed in the mounting hole.

In the above-mentioned fixing device for the drainage tube, the size of the mounting hole is smaller than the size of the outer diameter of the drainage tube.

In the fixing device of the drainage tube, the convex ring is provided with a thread passing hole, and two ends of the first fastener and the second fastener respectively pass through the thread passing hole through a pull rope to be connected with the lantern ring.

In foretell fixing device of a kind of drainage tube, be provided with a plurality of projections on the lateral wall of first fastener, be equipped with the shrinkage pool with above-mentioned projection one-to-one on the second fastener, it has a spacing draw-in groove to open on the inside wall of shrinkage pool, is equipped with a spacing ring on the lateral wall of projection, and the projection inserts the downthehole back, the spacing ring can correspond imbeds in this spacing draw-in groove so that first fastener and second fastener relatively fixed.

In the above-mentioned fixing device for drainage tube, the inside walls of the first fastener and the second fastener are provided with the salient points. The friction force between the drainage tube and the first fastener and the friction force between the drainage tube and the second fastener are increased through the salient points.

In the fixing device for the drainage tube, the first fastener and the second fastener are both provided with a flange. When first fastener and second fastener need be unpack apart, hold between the fingers two turn-ups and outwards reverse pulling first fastener and second fastener, be convenient for separate first fastener and second fastener.

Compared with the prior art, the utility model discloses when using, will and paste through the paster and apply in patient's incision department, insert in the patient incision after the through-hole of paster is passed to the one end of drainage tube, through the first fastener of lock and second fastener, compress tightly the drainage tube and fix in the mounting hole of first fastener and second fastener to fix the drainage tube in the incision periphery, prevent that the drainage tube from dropping.

Drawings

FIG. 1 is a schematic view of the structure of the present invention with a drainage tube;

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

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the fastening position of the first fastener and the second fastener of the present invention.

In the figure, 1, a drainage tube; 2. a collar; 3. pasting a piece; 4. a convex ring; 5. a second fastener; 6. a first fastener; 7. mounting holes; 8. pulling a rope; 9. a convex column; 10. concave holes; 11. a limiting clamping groove; 12. a limiting ring; 13. salient points; 14. and (5) flanging.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a fixing device of drainage tube, including thelantern ring 2, fixed being equipped with apaster 3 on the terminal surface of thelantern ring 2 and being used for pasting and applying at human body surface, it has a through-hole to open on thepaster 3, anddrainage tube 1 passes this through-hole, be equipped with a bulge loop 4 on the other terminal surface of thelantern ring 2, be equipped with a fastening structure on this bulge loop 4 and be used for fixeddrainage tube 1.

As shown in FIG. 2, the fastening structure comprises afirst fastening member 6 and asecond fastening member 5, thefirst fastening member 6 and thesecond fastening member 5 are semi-circular structures, thefirst fastening member 6 and thesecond fastening member 5 are relatively fastened to form amounting hole 7, and the size of themounting hole 7 is smaller than the outer diameter of thedrainage tube 1, so that thedrainage tube 1 can be tightly fixed in themounting hole 7. The convex ring 4 is provided with a thread passing hole, and the two ends of thefirst fastener 6 and thesecond fastener 5 respectively pass through the thread passing hole through apull rope 8 to be connected with thelantern ring 2.

As shown in fig. 3 and 4, the side wall of thefirst fastener 6 is provided with a plurality ofprotruding columns 9, thesecond fastener 5 is provided withconcave holes 10 corresponding to theprotruding columns 9 one by one, the inside wall of theconcave hole 10 is provided with alimiting clamping groove 11, the outer side wall of theprotruding column 9 is provided with a limitingring 12, the protrudingcolumn 9 is inserted into theconcave hole 10, and the limitingring 12 can be correspondingly embedded into the limitingclamping groove 11 so as to relatively fix thefirst fastener 6 and thesecond fastener 5.

The inner side walls of thefirst fastener 6 and thesecond fastener 5 are provided withsalient points 13. The friction force between thedrainage tube 1 and thefirst fastener 6 and thesecond fastener 5 is increased through theconvex points 13. And thefirst fastener 6 and thesecond fastener 5 are both provided with aflange 14. When thefirst fastener 6 and thesecond fastener 5 need to be disassembled, the twoflanges 14 are pinched and thefirst fastener 6 and thesecond fastener 5 are pulled outwards and reversely, so that thefirst fastener 6 and thesecond fastener 5 can be separated conveniently.

When the drainage tube is used, thelantern ring 2 is firstly pasted at a cut needing drainage through thepatch 3, one end of thedrainage tube 1 is inserted into the cut from a through hole of thepatch 3, the length of the drainage tube is adjusted to be proper, thefirst fastener 6 and thesecond fastener 5 are oppositely buckled, and thedrainage tube 1 is clamped in themounting holes 7 of thefirst fastener 6 and thesecond fastener 5;

when thedrainage tube 1 needs to be detached, the twoflanges 14 are pinched to pull thefirst fastener 6 and the second fastener 5 outwards and reversely, so that thefirst fastener 6 is separated from thesecond fastener 5, and then thedrainage tube 1 is pulled out.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. The utility model provides a fixing device of drainage tube, its characterized in that, it includes lantern ring (2), fixedly on the terminal surface of lantern ring (2) be equipped with a paster (3) and be used for applying at human body surface, it has a through-hole to open on paster (3), and this through-hole is passed in drainage tube (1), be equipped with a bulge loop (4) on the other terminal surface of lantern ring (2), be equipped with a fastening structure on this bulge loop (4) and be used for fixed drainage tube (1).

2. The drainage tube fixing device according to claim 1, wherein the fastening structure comprises a first fastening member (6) and a second fastening member (5), the first fastening member (6) and the second fastening member (5) are semi-circular structures, and the first fastening member (6) and the second fastening member (5) are relatively buckled to form a mounting hole (7), so that the drainage tube (1) can be fixed in the mounting hole (7) in a pressing manner.

3. A fixing device of a drainage tube according to claim 2, characterized in that the size of the mounting hole (7) is smaller than the size of the outer diameter of the drainage tube (1).

4. The drainage tube fixing device according to claim 2, wherein the protruding ring (4) is provided with a thread hole, and both ends of the first fastener (6) and the second fastener (5) are respectively connected with the sleeve ring (2) through the thread hole by a pull rope (8).

5. The drainage tube fixing device according to claim 2, wherein the first fastener (6) has a plurality of protruding posts (9) on its side wall, the second fastener (5) has recessed holes (10) corresponding to the protruding posts (9), the recessed holes (10) have a limiting slot (11) on its inside wall, the protruding posts (9) have a limiting ring (12) on its outside wall, the protruding posts (9) are inserted into the recessed holes (10), and the limiting ring (12) can be inserted into the limiting slot (11) to fix the first fastener (6) and the second fastener (5) relatively.

6. A drainage tube fixing device according to claim 2, characterized in that the first fastener (6) and the second fastener (5) are provided with protrusions (13) on their inner side walls.

7. A drainage tube fixing device according to claim 2, characterized in that the first fastener (6) and the second fastener (5) are provided with a flange (14).

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