CN221751137U - A venous indwelling needle dressing capable of limiting an extension tube - Google Patents

Abstract

The utility model discloses a dressing for intravenous indwelling needles that can limit an extension tube, including a positive pressure joint, which is connected to the positive pressure joint through an infusion set so that the patient can be injected, and the right end of the positive pressure joint is connected to the extension tube body, and the infusion end of the extension tube body is connected to the injection needle; it also includes: the rear side of the extension tube body is in contact with a transparent film sticker, and the front side of the transparent film sticker is provided with a limited clamping structure, and the extension tube body is clamped and fixed by the limited clamping structure; the outer side of the positive pressure joint is provided with a fixing structure, and the extension tube body can be stably adhered to the patient's skin through the fixing structure. The dressing for intravenous indwelling needles that can limit an extension tube can limit and clamp the extension tube body through the cooperation of a clamp and a fixer, so that the extension tube body can be stably attached to the patient's skin under the action of the transparent film sticker, so as to avoid the failure of catheterization caused by the movement of the injection needle, thereby causing complications and increasing the patient's pain.

Description

A venous indwelling needle dressing capable of limiting an extension tube

Technical Field

The utility model relates to the technical field of intravenous indwelling needle dressings, in particular to an intravenous indwelling needle dressing capable of limiting an extension tube.

Background Art

The use of indwelling needles can reduce the pain caused by repeated venipunctures and the fear of injections, facilitate clinical medication, and reduce the workload of nurses. Therefore, indwelling needles are widely used in clinical practice.

Publication number "CN214158180U" is a dressing for fixing an indwelling needle, comprising a fixing layer pad and an antibacterial hydrogel sheet arranged on the inner surface of the fixing layer pad; an opening is arranged at the bottom edge of the fixing layer pad; the dressing is simple and convenient to operate, has a firm and firm fixing effect, is convenient for connecting the intravenous catheter with the indwelling needle, and avoids the problem of catheterization failure caused by the movement of the indwelling needle, thereby causing complications and increasing the pain of the patient;

The dressing uses an antibacterial hydrogel sheet to make its fixation effect fit firmly, but the close fit of the antibacterial hydrogel sheet to the skin can easily cause pain to the patient when the dressing is subsequently removed, which is not conducive to relieving the patient's pain. In addition, the dressing cannot limit the positive pressure connector, which is not conducive to the operation of infusion with an external infusion set and is not conducive to improving the use effect of the dressing. Therefore, we have proposed an intravenous catheter dressing with a limited extension tube that can well solve the above problems.

Utility Model Content

The purpose of the utility model is to provide a dressing for an intravenous indwelling needle with a limited extension tube, so as to solve the problem raised in the above-mentioned background technology that the dressings currently on the market are fixed firmly by means of an antibacterial hydrogel sheet, but the close fit of the antibacterial hydrogel sheet to the skin easily causes pain to the patient when the dressing is subsequently removed, which is not conducive to alleviating the pain of the patient, and the dressing cannot limit and fix the positive pressure connector, which is not conducive to the operation of infusion by an external infusion set and is not conducive to improving the use effect of the dressing.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dressing for intravenous indwelling needle capable of limiting an extension tube, comprising a positive pressure joint, a through groove is provided on the left side of the positive pressure joint, and an infusion set is connected to the positive pressure joint so that the patient can be injected with fluid, and the right end of the positive pressure joint is connected to the extension tube body, and the infusion end of the extension tube body is connected to the injection needle;

The device further comprises: a transparent film is in contact with the rear side of the extension tube body, and a limited clamping structure is arranged on the front side of the transparent film, and the extension tube body is clamped and fixed by the limited clamping structure, so as to avoid complications and increase the pain of the patient caused by the failure of the catheterization due to the movement of the injection needle;

A fixing structure is arranged on the outside of the positive pressure connector, and the extension tube body can be stably adhered to the patient's skin through the fixing structure, thereby improving the stability of the connection between the positive pressure connector and the external infusion set.

Preferably, the position limiting clamping structure includes a fixture fixedly installed on the front side of the transparent film, and the right side of the fixture is rotatably connected to a clamp, and the clamp and one end of the fixture are fixedly connected to an adhesive block, so that the clamp and the fixture can be fixedly connected through the adhesive block.

Preferably, a buffer pad is fixedly provided on the inner side of the clamp and the fixer, and the buffer pad is made of rubber material, and the inner side of the buffer pad is snap-connected with the extension tube body.

Preferably, the clamp and the fixer are both arranged in an arc-shaped structure, and the clamp and the fixer cooperate to form a complete circular ring, and the extension tube body can be clamped in a limited position by the cooperation between the clamp and the fixer.

Preferably, the fixing structure comprises an elastic ring arranged outside the positive pressure joint, and the elastic ring is fixedly installed on the front side of the transparent film, and the elastic ring is arranged in an arc-shaped structure.

Preferably, a protective film is bonded to the back side of the transparent film sticker to facilitate the use of the transparent film sticker, and a through hole is opened on the inner side of the transparent film sticker to facilitate the insertion of the injection needle. The injection needle can be fixedly attached to the patient's skin through the transparent film sticker.

Preferably, a warming patch is attached to the front side of the transparent film patch, and an extension tube body is placed between the warming patch and the transparent film patch. The extension tube body can be heated by the warming patch to increase the infusion temperature, thereby improving the comfort of the patient's infusion, and a retention block is snap-connected to the outer side of the extension tube body, and the extension tube body can be clamped by the retention block, which is convenient for the use of the indwelling needle.

Compared with the prior art, the utility model has the following beneficial effects: the intravenous indwelling needle dressing capable of limiting the extension tube can limit and clamp the extension tube body through the cooperation of the clamp and the fixer, so that the extension tube body can be stably attached to the patient's skin under the action of the transparent film sticker, thereby avoiding the complications caused by the movement of the injection needle and the increase of the patient's pain. The specific contents are as follows:

(1) A clamp is provided, and the clamp is rotated on the right side of the fixator, so that the clamp cooperates with the fixator to clamp and limit the extension tube body, so that the extension tube body can be stably placed on the front side of the transparent film, which is helpful to reduce the occurrence of complications and alleviate the pain of patients;

(2) An elastic ring is provided, and the elastic ring is sleeved on the outside of the positive pressure connector, so that the positive pressure connector can be stably installed on the front side of the transparent film sticker, which is convenient for connecting and using an external infusion set;

(3) A warming patch is provided, through which the extension tube body can be heated, thereby improving the comfort of the subsequent patient during infusion and improving the use effect of the dressing;

(4) A cushion is provided, and the rubber material is provided so that the extension tube body can be stably installed inside the clamp and the fixture, thereby improving the stability of the installation of the extension tube body;

(5) A retention block is provided, and the two ends of the retention block can be engaged so that the retention block can clamp the extension tube body, thereby facilitating the reuse of the retention needle.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of the structure of the utility model;

Figure 2 is a rear view schematic diagram of the utility model;

Figure 3 is a schematic side view of the structure of the utility model;

FIG4 is a schematic diagram of a three-dimensional structure of a cross-section of a transparent film sticker of the present invention;

FIG5 is a schematic diagram of the structure of the clamp of the utility model when viewed from bottom;

FIG. 6 is a schematic diagram of the rotating structure of the clamp of the present invention.

In the figure: 1. positive pressure connector; 2. extension tube body; 3. injection needle; 4. transparent film; 5. elastic ring; 6. clamp; 7. retention block; 8. warming patch; 9. through hole; 10. protective film; 11. fixer; 12. adhesive block; 13. buffer pad.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1: The problem of limiting and fixing the positive pressure connector 1 is solved. Please refer to Figures 1 and 2. The utility model provides a technical solution: a venous indwelling needle dressing capable of limiting an extension tube, comprising a positive pressure connector 1, a through groove is provided on the left side of the positive pressure connector 1, and the positive pressure connector 1 is connected to the positive pressure connector 1 through an infusion set so that the patient can be injected with fluid, and the right end of the positive pressure connector 1 is connected to the extension tube body 2, and the infusion end of the extension tube body 2 is connected to the injection needle 3;

A fixing structure is arranged on the outside of the positive pressure connector 1, through which the extension tube body 2 can be stably bonded to the patient's skin, thereby improving the stability of the connection between the positive pressure connector 1 and the external infusion set; the fixing structure includes an elastic ring 5 arranged on the outside of the positive pressure connector 1, and the elastic ring 5 is fixedly installed on the front side of the transparent film sticker 4; a protective film 10 is bonded to the rear side of the transparent film sticker 4, thereby facilitating the use of the transparent film sticker 4, and a through hole 9 is opened on the inside of the transparent film sticker 4, thereby facilitating the insertion of the injection needle 3, and the injection needle 3 can be fixedly bonded to the patient's skin through the transparent film sticker 4;

First, manually sleeve the elastic ring 5 on the outside of the positive pressure connector 1 so that the elastic ring 5 is stably installed on the front side of the transparent film sticker 4, and then insert the injection needle 3 into the through hole 9, so that the injection needle 3 passes through the transparent film sticker 4 and is inserted under the patient's skin, so as to facilitate the subsequent intravenous injection of the patient. At this time, the extension tube body 2 will be located in front of the transparent film sticker 4;

The protective film 10 is manually torn off so that the transparent film sticker 4 can be adhered to the patient's skin. The transparent film sticker 4 cooperates with the elastic ring 5 so that the positive pressure connector 1 can be stably installed on the patient's skin, thereby facilitating the subsequent infusion operation.

Embodiment 2: In this embodiment, as shown in FIG. 1 to FIG. 6 , based on Embodiment 1, a structure for clamping and limiting the extension tube body 2 is also disclosed, and the contents thereof are as follows;

The device also includes: a transparent film sticker 4 is contacted and connected to the rear side of the extension tube body 2, and a limited clamping structure is arranged on the front side of the transparent film sticker 4, and the extension tube body 2 is clamped and fixed by the limited clamping structure, so as to avoid the failure of catheterization caused by the movement of the injection needle 3, thereby causing complications and increasing the pain of the patient; the limited clamping structure includes a fixer 11 fixedly installed on the front side of the transparent film sticker 4, and the right side of the fixer 11 is rotatably connected with a clamp 6, and the clamp 6 and one end of the fixer 11 are fixedly connected with an adhesive block 12, and the clamp 6 and the fixer 11 can be fixedly connected by the adhesive block 12; a buffer pad 13 is fixedly arranged on the inner side of the clamp 6 and the fixer 11, and the buffer pad 13 is made of rubber material, and the inner side of the buffer pad 13 is snap-connected with the extension tube body 2; the clamp 6 and the fixer 11 are both arranged in an arc structure, and the clamp 6 and the fixer 11 can form a complete ring by cooperation, and the extension tube body 2 can be limitedly clamped by cooperation between the clamp 6 and the fixer 11;

The extension tube body 2 is manually placed between the clamp 6 and the fixer 11, and then the fixer 11 is manually pressed, so that the adhesive block 12 provided at one end of the fixer 11 contacts the adhesive block 12 provided at one end of the clamp 6, and the clamp 6 and the fixer 11 are clamped by the adhesive block 12, and the extension tube body 2 is stably placed on the front side of the transparent film 4 through the cooperation between the clamp 6 and the fixer 11, so as to avoid the failure of catheterization caused by the movement of the injection needle 3 driven by the extension tube body 2, thereby causing complications and increasing the pain of the patient. Since the buffer pad 13 is made of rubber material, the extension tube body 2 is protected by the buffer pad 13 provided on the inner side of the clamp 6 and the fixer 11;

Embodiment 3: In this embodiment, as shown in FIG. 1 , based on Embodiment 2, a structure for heating the extension tube body 2 is also disclosed, and the contents thereof are as follows;

A warming patch 8 is attached to the front side of the transparent film 4, and an extension tube body 2 is placed between the warming patch 8 and the transparent film 4. The extension tube body 2 can be heated by the warming patch 8, so that the infusion temperature is increased, thereby improving the comfort of the patient's infusion, and a retention block 7 is connected to the outer side of the extension tube body 2, and the extension tube body 2 can be clamped by the retention block 7, which is conducive to the use of the indwelling needle;

Manually attach the heating patch 8 to the front side of the transparent film patch 4, and at the same time make a section of the extension tube body 2 located between the heating patch 8 and the transparent film patch 4, so that the extension tube body 2 can be heated by the heating patch 8, thereby increasing the infusion temperature, thereby facilitating the improvement of the patient's comfort during infusion;

The retention block 7 provided on the extension tube body 2 can be used to clamp the venous indwelling needle, which is conducive to the reuse of the venous indwelling needle and improves the use effect of the venous indwelling needle;

The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The venous indwelling needle dressing capable of limiting an extension tube comprises a positive pressure connector (1), wherein a through groove is formed in the left side of the positive pressure connector (1), the positive pressure connector (1) is communicated with an infusion apparatus to enable the positive pressure connector to be capable of injecting liquid into a patient, the right end of the positive pressure connector (1) is communicated with an extension tube body (2), and the infusion end of the extension tube body (2) is communicated with an injection needle (3);

characterized by further comprising:

The rear side of the extension tube body (2) is in contact connection with the transparent film patch (4), and the front side of the transparent film patch (4) is provided with a limiting and clamping structure, and the extension tube body (2) is clamped and fixed through the limiting and clamping structure, so that complications and pain of a patient caused by tube placement failure due to movement of the injection needle (3) are avoided;

The positive pressure connector (1) is provided with a fixing structure on the outer side, and the extension tube body (2) can be stably adhered to the skin of a patient through the fixing structure, so that the connection stability of the positive pressure connector (1) and an external infusion apparatus is improved.

2. An intravenous needle dressing defining an extension tube as recited in claim 1, wherein: the limiting and clamping structure comprises a fixer (11) fixedly mounted on the front side of the transparent film patch (4), a clamp holder (6) is rotatably connected to the right side of the fixer (11), an adhesive block (12) is fixedly connected to one end of the clamp holder (6) and one end of the fixer (11), and the clamp holder (6) and the fixer (11) can be fixedly connected through the adhesive block (12).

3. An intravenous needle dressing defining an extension tube as recited in claim 2, wherein: the clamp holder (6) and the inner side of the fixer (11) are fixedly provided with the buffer pads (13), the buffer pads (13) are made of rubber materials, and the inner sides of the buffer pads (13) are connected with the extension tube body (2) in a clamping mode.

4. An intravenous needle dressing defining an extension tube as recited in claim 2, wherein: the clamp holder (6) and the fixer (11) are arranged in an arc-shaped structure, the clamp holder (6) and the fixer (11) are matched to form a complete circular ring, and the clamp holder (6) and the fixer (11) are matched to limit and clamp the extension tube body (2).

5. An intravenous needle dressing defining an extension tube as recited in claim 1, wherein: the fixing structure comprises an elastic ring (5) arranged on the outer side of the positive pressure connector (1), the elastic ring (5) is fixedly arranged on the front side of the transparent film patch (4), and the elastic ring (5) is in an arc-shaped structure.

6. An intravenous needle dressing defining an extension tube as recited in claim 1, wherein: the protection film (10) is adhered to the rear side of the transparent film patch (4), so that the transparent film patch (4) is convenient to use, the through hole (9) is formed in the inner side of the transparent film patch (4), the injection needle (3) can be conveniently inserted, and the injection needle (3) can be fixedly attached to the skin of a patient through the transparent film patch (4).

7. An intravenous needle dressing defining an extension tube as recited in claim 1, wherein: the utility model discloses a warm subsides (8) have been pasted to transparent film subsides (4) front side, and warm subsides (8) and transparent film subsides (4) between placed extension pipe body (2), can heat extension pipe body (2) through warm subsides (8) to this makes infusion temperature improve, and then improves patient's travelling comfort, and extension pipe body (2) outside block is connected with and keeps somewhere piece (7), makes extension pipe body (2) clamp close through keeping somewhere piece (7), in order to be favorable to the use of keeping somewhere the needle.