CN212816758U

CN212816758U - Dressing for venous indwelling needle

Info

Publication number: CN212816758U
Application number: CN202020230001.6U
Authority: CN
Inventors: 刘瑞琪; 周旋
Original assignee: Institute of Dermatology and Skin Disease Hospital of CAMS
Current assignee: Institute of Dermatology and Skin Disease Hospital of CAMS
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2021-03-30
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a needle dressing is kept somewhere to vein, including first dressing and second dressing, be equipped with damping device on the first dressing, the needle base is kept somewhere to the vein passes through damping device and patient contact, and the second dressing is kept somewhere the needle with the vein and is fixed to the patient on one's body, is equipped with the aquogel on the second dressing, and the needle puncture department is kept somewhere to the vein is arranged in to the aquogel. The utility model discloses with first dressing and patient's health contact back, on arranging the vein indwelling needle base in damping device, avoid the vein indwelling needle base and patient's skin direct contact, reduce the vertical pressure damage patient of vein indwelling needle base. Through set up aquogel at second dressing central point, can effectively prevent and improve phlebitis, and aquogel is transparent material, arranges the vein in and keeps somewhere the needle puncture department, conveniently observes patient's vein condition, safety and sanitation.

Description

Dressing for venous indwelling needle

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a dressing for needle is kept somewhere to vein.

Background

The venous indwelling needle is also called as venous trocar. The components of the core comprise a soft catheter or a sleeve which can be detained in the blood vessel and a stainless steel puncture guiding needle core. When in use, the catheter and the needle core are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment.

The use of vein indwelling needle can reduce the patient because of the misery that repeated venipuncture caused and the fear sense to the injection, alleviate the anxious mood of patient, the clinical medicine of being convenient for, the emergency treatment of urgency, critical patient is used medicine, alleviates nurse's work load, reduces patient's pain, therefore vein indwelling needle is in clinical wide application.

The vein indwelling needle is arranged in the patient body, the dressing is needed to fix the vein indwelling needle, the vein indwelling needle is prevented from moving to hurt the patient, and meanwhile, the vein indwelling needle is prevented from being separated from the body of the patient to cause resource waste.

At present, the dressing adhesive plaster for fixing the venous indwelling needle clinically is mostly made of traditional transparent polyethylene materials and has the functions of fixing and preventing water. However, patients who need long-term infusion or patients who have more irritative treatment drugs will have an increased phlebitis risk. And the venous indwelling needle base is in direct contact with the skin of a patient, and the vertical pressure of the venous indwelling needle base can increase the risk of pressure sores of the patient and damage the body of the patient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a dressing, be particularly useful for the vein to keep somewhere the fixed of needle, simple structure, convenient operation, the gas permeability is good, and the travelling comfort is strong, can effectively prevent phlebitis, reduces the vein and keeps somewhere a dressing for needle of keeping somewhere of the vertical pressure of needle base.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a needle dressing is kept somewhere to vein, includes first dressing and second dressing, be equipped with damping device on the first dressing, the needle base is kept somewhere to the vein passes through damping device contacts with the patient, the needle is kept somewhere to the vein to the second dressing is fixed to the patient on one's body, be equipped with the aquogel on the second dressing, the aquogel is arranged in needle puncture department is kept somewhere to the vein.

Furthermore, the first dressing is of a multilayer structure and sequentially comprises a breathable layer and an adhesive layer from outside to inside, and the damping device is arranged in the middle of the first dressing.

Further, the damping device is foam or sponge.

Further, first dressing is rectangular form, be equipped with first tear line on the first dressing, first tear line is many, many first tear line distributes damping device both sides are convenient for with the laminating of patient's health.

Furthermore, the first dressing is provided with a plurality of through holes, and the plurality of through holes are uniformly distributed on the first dressing.

Furthermore, first dressing be equipped with first protection film on pasting the layer, be equipped with first pulling-on piece on the first protection film, conveniently take off first protection film.

Further, the second dressing is a 3M sticker.

Further, the hydrogel is square, and the side length of the hydrogel is 20 mm.

Furthermore, a second protective film is arranged on the second dressing, and a second pulling-on piece is arranged on the second protective film, so that the second protective film can be conveniently taken down.

The utility model has the advantages and positive effects that:

1. the utility model discloses simple structure, convenient operation, with first dressing and patient's health contact back, on arranging the vein indwelling needle base in damping device, avoid the vein indwelling needle base and patient's skin direct contact, form and press the sore. The vein detaining needle base passes through damping device and patient's physical contact, and the patient is at the motion in-process, and damping device can effectively play the effect of antidetonation decompression, reduces the vein and detains the vertical pressure damage patient of needle base, has improved patient's comfort level.

2. The utility model discloses set up damping device into foam or sponge, simple structure, low in production cost, and can effectively reduce the vein and keep somewhere the vertical pressure damage of needle base to patient's skin, the practicality is strong, is fit for popularizing and applying.

3. The utility model discloses a second dressing sets up the second dressing into 3M and glues the structure on keeping somewhere the needle with the vein and fixing to patient's health, conveniently observes patient and pastes a skin situation, convenient safety. Through set up aquogel at second dressing central point, can effectively prevent and improve phlebitis, and aquogel is transparent material, arranges the vein in and keeps somewhere the needle puncture department, conveniently observes patient's vein condition, safety and sanitation.

4. The utility model discloses be equipped with a plurality of thru holes on first dressing, the patient skin of being convenient for breathes, is favorable to avoiding skin diseases such as anaphylaxis, pimple.

5. The utility model discloses a set up many first tear lines on first dressing, divide into the many parts with first dressing, increase the contact dynamics of each position and patient's skin, improved and pasted the firmness.

6. The utility model discloses a set up the protection film on first dressing and second dressing, convenient transportation, safety and sanitation. The protective film is provided with the pulling piece, so that the protective film is convenient to take down.

Drawings

Fig. 1 is a schematic view of the overall application of the embodiment of the present invention.

Figure 2 is a cross-sectional view of a first dressing according to an embodiment of the invention.

Fig. 3 is a schematic front view of a first dressing according to an embodiment of the invention.

Fig. 4 is a schematic view of the back of a first dressing according to an embodiment of the invention.

Fig. 5 is a schematic front view of a second dressing according to an embodiment of the invention.

Fig. 6 is a schematic back view of a second dressing according to an embodiment of the invention.

In the figure:

1. damping device 2, venous indwelling needle base 3 and hydrogel

4. A vein remaining needle 5, a first dressing 6 and a second dressing

7. Through hole 8, air permeable layer 9, adhesive layer

10. First protection film 11, first pull tab 12, first tear line

13. Fourth area 14, second protective film 15, second pull tab

16. A first region 17, a third region 18, a second region.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiments of the present invention will be further described with reference to the accompanying drawings:

as shown in figure 1, the dressing for the venous indwelling needle comprises a first dressing 5 and a second dressing 6, wherein a damping device 1 is arranged on the first dressing 5, a venous indwelling needle base 2 is in contact with a patient through the damping device 1, the venous indwelling needle 4 is fixed on the patient through the second dressing 6, hydrogel 3 is arranged on the second dressing 6, and the hydrogel 3 is placed at a puncture position of the venous indwelling needle 4.

This embodiment is with first dressing 5 and patient's health contact back, on arranging damping device 1 in with vein indwelling needle base 2, avoids vein indwelling needle base 2 and patient's skin direct contact, forms pressure sore. Needle base 2 is kept somewhere to vein passes through damping device 1 and patient's physical contact, and the patient is in the motion process, and damping device 1 can effectively play the effect of antidetonation decompression, reduces the perpendicular pressure damage patient that needle base 2 was kept somewhere to the vein, has improved patient's comfort level.

The damper 1 may have various structures as long as the above-described functions are achieved. Specifically, the damping device 1 provided in this embodiment is foam or sponge. This embodiment sets up damping device 1 into foam or sponge, simple structure, low in production cost, and can effectively reduce the vein and keep somewhere the vertical pressure damage of needle base 2 to patient's skin, and the practicality is strong, is fit for popularizing and applying.

As shown in fig. 2, the first dressing 5 is a multi-layer structure and sequentially comprises a breathable layer 8 and an adhesive layer 9 from outside to inside, and the shock absorption device 1 is arranged in the middle of the first dressing 5. The breathable layer 8 is a structure convenient for the skin at the pasting position of the patient to ventilate, and the breathable layer 8 can be gauze, non-woven fabric and the like. The adhesive layer 9 is in direct contact with the skin of the patient, and the adhesive layer 9 can be double-sided adhesive, acrylic pressure-sensitive adhesive, hot melt adhesive and the like.

As shown in fig. 3 and 4, the first protective film 10 is disposed on the adhesive layer 9 of the first dressing 5, and the first pull tab 11 is disposed on the first protective film 10, so that the first protective film 10 can be conveniently removed.

First dressing 5 is rectangular form, is equipped with first tear line 12 on the first dressing 5, and first tear line 12 is many, and many first tear lines 12 distribute in damping device 1 both sides, be convenient for with the laminating of patient's health. The number of the first tearing lines 12 in this embodiment is two, and both the first tearing lines are parallel to the long side length direction of the first dressing 5, and the first dressing 5 is uniformly divided into four parts by the first tearing lines 12. The first area 16, the second area 18, the third area 17 and the fourth area 13 are distributed as shown in fig. 3, so that the contact strength with the skin of a patient in all directions is increased, and the adhesion firmness is improved.

The first dressing 5 is provided with the through holes 7, the through holes 7 are multiple, and the through holes 7 are uniformly distributed on the first dressing 5, so that the skin of a patient can breathe conveniently, and skin diseases such as allergy, pimple and the like can be avoided.

As shown in fig. 5 and 6, the second dressing 6 is a 3M adhesive patch, which is convenient for observing the skin condition of the patient at the adhesive site, and is safe and convenient. Hydrogel 3 was square with hydrogel 3 side lengths of 20 mm. Through set up aquogel 3 at 6 central parts of second dressing, can effectively prevent and improve phlebitis, and aquogel 3 is transparent material, arranges the puncture department of vein indwelling needle 4 in, conveniently observes patient's vein condition, safety and sanitation. The second dressing 6 is provided with a second protective film 14, and the second protective film 14 is provided with a second pulling-on piece 15, so that the second protective film 14 can be conveniently taken down.

The hydrogel 3 is a gel in which water is used as a dispersion medium. The water-soluble polymer with a reticular cross-linked structure is a cross-linked polymer which is formed by introducing a part of hydrophobic groups and hydrophilic residues into the water-soluble polymer, wherein the hydrophilic residues are combined with water molecules to connect the water molecules in the reticular structure, and the hydrophobic residues swell when meeting water. Is a polymer network system, has soft property, can keep a certain shape, and can absorb a large amount of water.

The hydrogel 3 is covered on the puncture position of the vein retention needle 4, the hydrogel 3 can provide moisture for the puncture point, maintain a wet environment, simultaneously retain active substances in exudates, is beneficial to dissolving necrotic tissues of a patient, helps the patient to maintain microcirculation in a wound and keeps a low oxygen state. Therefore, the hydrogel 3 can stimulate the growth of new capillaries and granulation tissues, and has important significance for preventing phlebitis of patients.

The utility model discloses a theory of operation is:

after the venous indwelling needle 4 is successfully punctured, the shock absorption device 1 on the first dressing 5 is firstly placed under the venous indwelling needle base 2, the first protective film 10 is taken down through the first pull tab 11, the parts of the first dressing 5 are fixed in sequence through the first tearing line 12, and the first area 16, the second area 18, the third area 17 and the fourth area 13 are fixed in sequence. The venous indwelling needle base 2 is placed on the shock absorption device 1. The second protective film 14 is then removed by a second pull tab 15 and the second dressing 6 is secured to the patient with the hydrogel 3 aligned centrally with the puncture site. According to the operation specification of the vein indwelling needle 4, after the second dressing 6 is fixed without tension, the vein indwelling needle is shaped, the puncture time and the name of an operator of the vein indwelling needle 4 are noted, and the safety of a patient is ensured.

The utility model has the advantages and positive effects that:

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A dressing for a venous indwelling needle is characterized in that: including first dressing and second dressing, be equipped with damping device on the first dressing, the needle base is kept somewhere to the vein passes through damping device contacts with the patient, the second dressing is kept somewhere the needle with the vein and is fixed to the patient on one's body, be equipped with the aquogel on the second dressing, the aquogel is arranged in needle puncture department is kept somewhere to the vein.

2. The dressing for a venous indwelling needle as defined in claim 1, wherein: the first dressing is of a multilayer structure and sequentially comprises a breathable layer and an adhesive layer from outside to inside, and the damping device is arranged in the middle of the first dressing.

3. A dressing for a venous indwelling needle as claimed in claim 2, wherein: the damping device is foam or sponge.

4. A dressing for a venous indwelling needle according to any one of claims 1 to 3, wherein: first dressing is rectangular form, be equipped with first tear line on the first dressing, first tear line is many, many first tear line distributes damping device both sides are convenient for with the laminating of patient's health.

5. A dressing for a venous indwelling needle according to any one of claims 1 to 3, wherein: the first dressing is provided with a plurality of through holes, and the through holes are uniformly distributed on the first dressing.

6. A dressing for a venous indwelling needle as claimed in claim 2 or claim 3, wherein: first dressing be equipped with first protective film on pasting the layer, be equipped with first pulling-on piece on the first protective film, conveniently take off first protective film.

7. A dressing for a venous indwelling needle according to any one of claims 1 to 3, wherein: the second dressing is a 3M sticker.

8. A dressing for a venous indwelling needle according to any one of claims 1 to 3, wherein: the hydrogel is square, and the side length of the hydrogel is 20 mm.

9. A dressing for a venous indwelling needle according to any one of claims 1 to 3, wherein: and a second protective film is arranged on the second dressing, and a second pulling-on piece is arranged on the second protective film, so that the second protective film is convenient to take down.