CN213219996U - Novel keep somewhere waterproof safety cover of needle - Google Patents

Abstract

The utility model discloses a novel keep somewhere waterproof safety cover of needle belongs to the medical care equipment technical field that is used for the protection to keep somewhere the needle. The utility model discloses a novel keep somewhere waterproof safety cover of needle, including the cover body that holds the chamber that has the indent, the cover body adopts transparent flexible and waterproof medical material to make, the outer fringe of the cover body is provided with the viscose layer that is used for pasting skin, the internal water discolour layer that meets the water discolour that is provided with of cover. The utility model discloses a novel keep somewhere waterproof safety cover of needle, easily manufacturing, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and water proof is effectual, still has the alert function, avoids the patient to receive the infection, and safe and reliable more, the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to the convenience influence of wearing to take off the clothing.

Description

Novel keep somewhere waterproof safety cover of needle

Technical Field

The utility model relates to a novel keep somewhere waterproof safety cover of needle belongs to the medical care equipment technical field who is used for the protection to keep somewhere the needle.

Background

The indwelling needle comprises a soft catheter which can be indwelling in a 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are punctured into a blood vessel together, after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is left in the blood vessel so as to carry out infusion treatment. When using an indwelling needle for a patient, the indwelling needle often needs to be fixed to the injection site of the patient by a transparent patch.

The conventional patent documents disclose some indwelling needle protection sleeves which are classified according to the puncture site of the indwelling needle, mainly of a glove type with respect to the puncture point on the back of the hand and an oversleeve type with respect to the puncture point on the forearm, but most of them are mainly made of cotton materials and mainly function to ventilate and help the indwelling needle to be fixed, thereby protecting the indwelling needle. However, with the development of medical technology and society, the needs of patients are changing, and patients want to use the indwelling needle without affecting their daily cleaning (such as bathing), which requires the protective sheath of the indwelling needle to have waterproof function. Some indwelling needle protecting sheaths having a waterproof function are disclosed in the prior patent documents, such as the patent documents listed below.

Chinese patent CN201920272576.1 provides a moisture-proof protective sleeve for a retention needle for the bath of a newborn, which is convenient for the bath of the newborn in the treatment period. However, because the protective sleeve body is entirely sleeve-shaped, after the protective sleeve body is washed by warm water during bathing, water drops formed on the inner wall of the protective sleeve body can cause the surface of the indwelling needle to be wet or the puncture point of the indwelling needle to be filled with water, so that the expression capacity of a newborn is limited, the newborn cannot inform medical staff in time, and infection is easily caused.

Chinese patent CN201821511547.8 proposes an indwelling needle protective sheath, wherein the opening of the protective sheath is provided with an inflatable bag, which is in a non-inflatable state at ordinary times, and the protective sheath is inflated through the hose inside in a submerged state, so that the operation is complicated, the manufacturing cost is high, the blood vessel is easily extruded, and ischemia and anoxia of local tissues are easily caused if the operation is improper.

Chinese patent CN201620635632.X, which is incorporated herein by reference, discloses an indwelling needle protective sheath, wherein the protective sheath is a square cylindrical shell, and a cover is fastened on the protective sheath; the remaining needle protective sleeve can play a waterproof role to a certain extent, but the overall structure of the remaining needle protective sleeve is relatively large, and the remaining needle protective sleeve is inconvenient to wear and take off clothes.

Chinese patent CN201720267648.4 proposes a remaining needle protective sheath, which has good waterproof performance and anti-collision performance, but because the protective cover is made of transparent hard material, the comfort level is not high enough.

Meanwhile, when water is carelessly infiltrated into the remaining needle protective sleeve, the existing remaining needle protective sleeve is not easy to be discovered by a patient in time and has the risk of infection.

Disclosure of Invention

The invention of the utility model aims to: to the problem that above-mentioned exists, provide a novel keep somewhere waterproof safety cover of needle, the utility model discloses an easily manufacturing of keeping somewhere waterproof safety cover of needle, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and water proof is effectual, still has the warning function, avoids the patient to receive the infection, safe and reliable more, and the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to wearing the convenience influence of taking off the clothing.

The utility model adopts the technical scheme as follows:

the utility model provides a novel keep somewhere waterproof safety cover of needle, is including the cover body that holds the chamber that has the indent, the cover body adopts transparent flexible and waterproof medical material to make, the outer fringe of the cover body is provided with the viscose layer that is used for pasting skin, the internal water discolour layer that meets of cover that is provided with.

When using an indwelling needle for a patient, the indwelling needle often needs to be fixed to the injection site of the patient by a transparent patch. When the patient needs to be cleaned daily (such as bathing), the indwelling needle waterproof protective cover can play a role of waterproof protection. When the mask is used specifically, the mask body is covered on the indwelling needle and the transparent application, and the adhesive layer at the outer edge of the mask body is adhered to the skin of a patient, so that the indwelling needle and the transparent application are hermetically contained in the containing cavity of the mask body, and the waterproof protection effect can be effectively realized; after the daily cleaning of the patient is finished, the indwelling needle waterproof protective cover is taken down to prevent the skin from being in a closed environment for a long time. The utility model discloses a keep somewhere waterproof safety cover of needle benefits from the design that the cover body adopted transparent flexible and waterproof medical material to make: the cover body is transparent, so that the state of the indwelling needle can be observed in real time conveniently; the cover body is flexible, so that the comfort of a patient can be improved; the cover body is waterproof, and can play a role in waterproof protection; the cover body is medical, safe and reliable. The safety and the reliability of the indwelling needle waterproof protective cover of the utility model can be improved due to the design that the color changing layer which can change color when meeting water is arranged in the cover body; specifically, when water penetrates into the containing cavity of the cover body carelessly, the color changing layer immediately changes color, so that a patient or a nursing person can be alerted, the cleaning action is interrupted, the water penetrating into the containing cavity is timely treated, and infection caused by more water penetrating into the containing cavity is avoided. It can be seen that the utility model discloses a keep somewhere waterproof safety cover of needle, easily manufacturing, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and water proof is effectual, still has the alert function, avoids the patient to receive the infection, and safe and reliable more, the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to the convenience influence of wearing to take off the clothing.

Further, the color changing layer is located on the inner side of the adhesive layer and adjacent to the adhesive layer. When carelessly making moisture content when the appearance intracavity of the viscose layer infiltration cover body, can the very first time and the layer contact of discolouring for discolour in time in the layer, further guarantee improves the utility model discloses a security and reliability.

Preferably, the cover body is made of silica gel. The silica gel has good biocompatibility, no irritation, no toxicity, no anaphylaxis and little organism rejection to human tissues; has good physical and chemical properties, can keep the original elasticity and softness during the contact process with body fluid and tissues, is not degraded, and is a stable inert substance. The high-temperature-resistant and easy-to-machine carving bottle can resist high temperature, can be sterilized, is convenient to machine and form, and is convenient to use.

Further, the back surface of the cover body is a smooth surface. When the moisture contacts the back of the cover body, the moisture can be discharged in time, and the possibility of the moisture in the cavity of the cover body can be reduced.

Further, the cover body is substantially rectangular or elliptical in plan view. Can be better matched with the indwelling needle and the transparent application, and the cover body is convenient to cover the indwelling needle and the transparent application.

Furthermore, the cover body is provided with a fixing belt. The design of fixed band for keep somewhere needle waterproof safety cover can be more reliable make keep somewhere needle and transparent applying ointment or plaster and sealed the holding in the appearance intracavity of the cover body, for example the position of fixed band cover injection position at patient's arm or wrist.

Furthermore, the outer edge of the cover body is bent outwards to form a folded edge, and the adhesive layer is arranged on the bottom surface of the folded edge. Can ensure to improve the utility model discloses a keep somewhere waterproof safety cover of needle and the laminating adaptation degree of patient's skin.

Preferably, the adhesive layer is made of biological adhesive. The biological viscose meets water and does not fall, is difficult for anaphylactic, and the adhesion is good, is difficult for shifting, can also recycle, makes the utility model discloses a keep somewhere waterproof safety cover of needle can use repeatedly.

Furthermore, the viscose layer is covered with release paper. Not using the utility model discloses a keep somewhere before the waterproof safety cover of needle or use the utility model discloses a keep somewhere after the waterproof safety cover of needle, can play protection viscose layer from type paper, avoid the viscose layer to receive the pollution.

Preferably, the wall thickness δ of the cover body is 1-3mm, the length a1 of the cavity is 80-100 mm, the width b1 of the cavity is 80-100 mm, the width b2 of the adhesive layer is 10-30 mm, and the width b3 of the color-changing layer is not less than 5 mm. The specific design of the size of the remaining needle waterproof protective cover is more suitable for meeting the clinical application.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a novel keep somewhere waterproof safety cover of needle, easily manufacturing, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and water proof is effectual, still has the alert function, avoids the patient to receive the infection, and safe and reliable more, the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to the convenience influence of wearing to take off the clothing.

Drawings

FIG. 1 is a schematic structural view of the indwelling needle waterproof protective cover of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic top view of the indwelling needle waterproof sheath of the present invention;

FIG. 5 is a schematic bottom view of the waterproof protective cover for an indwelling needle according to the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic side view of the indwelling needle waterproof sheath of the present invention;

fig. 8 is an enlarged view at C in fig. 7.

The labels in the figure are: 1-cover body, 11-containing cavity, 12-back, 13-folded edge, 2-adhesive layer, 21-release paper, 3-color changing layer and 4-fixing band.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 8, the novel remaining needle waterproof protective cover of the present embodiment includes a cover body 1 having an inner concave cavity 11, the cover body 1 is made of a transparent flexible and waterproof medical material, an adhesive layer 2 for adhering skin is disposed at the outer edge of the cover body 1, and a color changing layer 3 capable of changing color when encountering water is disposed in the cover body 1.

When using an indwelling needle for a patient, the indwelling needle often needs to be fixed to the injection site of the patient by a transparent patch. When the patient needs to be cleaned daily (such as bathing), the indwelling needle waterproof protective cover can play a role of waterproof protection. When the mask is used specifically, the mask body is covered on the indwelling needle and the transparent application, and the adhesive layer 2 at the outer edge of the mask body is adhered to the skin of a patient, so that the indwelling needle and the transparent application are hermetically contained in the containing cavity 11 of the mask body 1, and the waterproof protection effect can be effectively achieved; after the daily cleaning of the patient is finished, the indwelling needle waterproof protective cover is taken down to prevent the skin from being in a closed environment for a long time. The utility model discloses a keep somewhere waterproof safety cover of needle benefits from the design that cover body 1 adopted transparent flexible and waterproof medical material to make: the cover body 1 is transparent, so that the state of the indwelling needle can be observed in real time conveniently; the cover body 1 is flexible, so that the comfort of a patient can be improved; the cover body 1 is waterproof and can play a role in waterproof protection; the cover body 1 is medical, safe and reliable. The safety and the reliability of the indwelling needle waterproof protective cover of the utility model can be improved due to the design that the color changing layer 3 which can change color when meeting water is arranged in the cover body 1; specifically, when moisture is carelessly infiltrated into the accommodating cavity 11 of the cover body 1, the color-changing layer 3 immediately changes color, so that a patient or a nursing person can be alerted, the cleaning action is interrupted, the moisture infiltrated into the accommodating cavity 11 is timely treated, and infection caused by the infiltration of more moisture into the accommodating cavity 11 is avoided. It can be seen that the utility model discloses a keep somewhere waterproof safety cover of needle, easily manufacturing, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and water proof is effectual, still has the alert function, avoids the patient to receive the infection, and safe and reliable more, the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to the convenience influence of wearing to take off the clothing.

Further, as shown in fig. 3 and 6, the color changing layer 3 is located inside the adhesive layer 2 and adjacent to the adhesive layer 2. When carelessly making moisture content in the appearance chamber 11 of the cover body 1 of viscose layer 2 infiltration, can the very first time contact with discoloration layer 3 for discoloration layer 3 in time discolours, and further assurance is improved the utility model discloses a security and reliability.

Preferably, the cover body 1 is made of silica gel. The silica gel has good biocompatibility, no irritation, no toxicity, no anaphylaxis and little organism rejection to human tissues; has good physical and chemical properties, can keep the original elasticity and softness during the contact process with body fluid and tissues, is not degraded, and is a stable inert substance. The high-temperature-resistant and easy-to-machine carving bottle can resist high temperature, can be sterilized, is convenient to machine and form, and is convenient to use. Of course, the cover 1 can also be made of other types of transparent, flexible and waterproof medical materials.

Further, as shown in fig. 1 and 2, the back surface 12 of the cover 1 is a smooth surface. When the moisture contacts the back 12 of the cover body 1, the moisture can be discharged in time, and the possibility that the moisture enters the cavity 11 of the cover body 1 can be reduced.

Further, as shown in fig. 4, the cover 1 has a substantially rectangular or elliptical shape in a plan view. Can be better matched with the indwelling needle and the transparent application, and the cover body is convenient to cover the indwelling needle and the transparent application.

Further, as shown in fig. 7, the cover 1 is provided with a fixing strap 4. Due to the design of the fixing band 4, the remaining needle waterproof protective cover can more reliably enable the remaining needle and the transparent application to be contained in the containing cavity 11 of the cover body 1 in a sealing manner, for example, the fixing band is sleeved on the injection position of the arm or wrist of a patient. Specifically, the fixing band 4 may be an elastic band; or a belt connected by an adjusting button or a magic tape.

Further, as shown in fig. 1 to 8, the outer edge of the cover 1 is bent outward to form a folded edge 13, and the adhesive layer 2 is disposed on the bottom surface of the folded edge 13. Can ensure to improve the utility model discloses a keep somewhere waterproof safety cover of needle and the laminating adaptation degree of patient's skin.

Preferably, the adhesive layer 2 is made of bio-adhesive. The biological viscose meets water and does not fall, is difficult for anaphylactic, and the adhesion is good, is difficult for shifting, can also recycle, makes the utility model discloses a keep somewhere waterproof safety cover of needle can use repeatedly. Of course, the adhesive layer 2 can also be made of other medical adhesive materials.

Further, as shown in fig. 6, the adhesive layer 2 is covered with a release paper 21. Not using the utility model discloses a keep somewhere before the waterproof safety cover of needle or use the utility model discloses a keep somewhere after the waterproof safety cover of needle, can play protection viscose layer 2 from type paper 5, avoid viscose layer 2 to receive the pollution.

Preferably, as shown in fig. 1 to 8, the wall thickness δ of the cover body is 1 to 3mm, the length a1 of the cavity is 80mm to 100mm, the width b1 of the cavity is 80mm to 100mm, the width b2 of the adhesive layer is 10mm to 30mm, and the width b3 of the color-changing layer is not less than 5 mm. The specific design of the size of the remaining needle waterproof protective cover is more suitable for meeting the clinical application. When the design of the folded edge 13 is combined, the width b0 of the folded edge is 10mm-30mm, and the wall thickness delta of the folded edge is 1-3mm (the folded edge belongs to a part of the cover body and is formed by bending the outer edge of the cover body outwards). Preferably, the adhesive layer 2 covers the entire bottom surface of the folded edge 13; as shown in fig. 5, the color-changing layer 3 may be in the shape of a ring, and of course, the color-changing layer 3 may cover the entire cavity 11. The color-changing layer 3 is coated on the wall surface of the cavity 11 of the cover body by adopting the coating which can change color when meeting water in the prior art.

To sum up, adopt the utility model discloses a novel keep somewhere waterproof safety cover of needle, easily manufacturing, manufacturing cost is lower relatively, and convenient to use is swift, is convenient for accomodate the management, and waterproof protection is effectual, still has the alert function, avoids the patient to receive the infection, and safe and reliable more, the travelling comfort is stronger, and the structure is simpler, and the volume is not big relatively, and is little to wearing the convenience of taking off the clothing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a novel keep somewhere waterproof safety cover of needle which characterized in that: including the cover body (1) that holds chamber (11) that has the indent, the cover body (1) adopts transparent flexible and waterproof medical material to make, the outer fringe of the cover body (1) is provided with viscose layer (2) that are used for pasting skin, be provided with in the cover body (1) and meet the water color changing layer (3) of discolouring.

2. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the color changing layer (3) is positioned at the inner side of the adhesive layer (2) and is adjacent to the adhesive layer (2).

3. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the cover body (1) is made of silica gel.

4. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the back surface (12) of the cover body (1) is a smooth surface.

5. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the cover body (1) is substantially rectangular or elliptical in plan view.

6. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the cover body (1) is provided with a fixing belt (4).

7. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the outer edge of the cover body (1) is bent outwards to form a folded edge (13), and the adhesive layer (2) is arranged on the bottom surface of the folded edge (13).

8. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the adhesive layer (2) is made of biological adhesive.

9. The new type of waterproof protective cover for indwelling needle according to claim 1, wherein: the adhesive layer (2) is covered with release paper (21).

10. A novel indwelling needle waterproof protective cover as claimed in any one of claims 1 to 9, wherein: the wall thickness delta of the cover body is 1-3mm, the length a1 of the cavity is 80-100 mm, the width b1 of the cavity is 80-100 mm, the width b2 of the adhesive layer is 10-30 mm, and the width b3 of the color-changing layer is not less than 5 mm.

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