CN213156892U

CN213156892U - Intravenous injection vasodilatation heating device and pain relieving oversleeve

Info

Publication number: CN213156892U
Application number: CN202020306061.1U
Authority: CN
Inventors: 霍光研; 战艳
Original assignee: Xuanwu Hospital
Current assignee: Xuanwu Hospital
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-05-11
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to an intravenous route vasodilatation heating device and slow pain oversleeve, include: the self-heating patch is detachably attached to a surface of the wearing body in such a manner as to cover the cavity. The utility model discloses at least, following advantage has: the self-heating patch is indirectly and temporarily fixed on the trunk part to be injected through the wearing body, is not directly adhered to the skin surface of a patient, and avoids the pain when the self-heating patch is torn off from the trunk part of the patient after heating is finished.

Description

Intravenous injection vasodilatation heating device and pain relieving oversleeve

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an intravenous route vasodilatation heating device and slow pain oversleeve.

Background

Intravenous injection is a common clinical treatment measure important for maintaining normal physiological functions of organisms and a life channel for saving people in emergency. When the injection is carried out, particularly in winter, blood vessels are not obvious due to the fact that hands of a patient are cold, medical staff often use hot water for hot compress or hot water soaking and other measures to find the blood vessels, and the traditional mode needs long hot compress time. Therefore, there is a need for a device that can assist in intravenous injection.

For example, chinese patent publication No. CN208591396U discloses a novel multifunctional intravenous cuff, which comprises a cuff main body. The middle surface of the oversleeve main body is provided with a visual window, the visual window is covered with a soft plastic transparent layer, the visual window is internally provided with a needle head buckle, the surface of the oversleeve main body is provided with five electric heating strips and two physical medical therapy bags, and a magnet is arranged in an interlayer inside the oversleeve main body.

However, the injection site is on the back of the hand during intravenous injection, and the glove of the injection cuff has no window for injecting the back of the hand; secondly, the magnetite increases the weight of injection oversleeve, has increased patient's burden sense during the injection.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an intravenous injection vasodilatation heating device. The method comprises the following steps: the self-heating patch is used for heating an injection area, and the wearing body can be worn on the injection trunk part and is provided with a cavity capable of enabling a needle to penetrate into the injection trunk part, and the self-heating patch is detachably connected to the surface of the wearing body in a mode capable of covering the cavity. The utility model discloses at least, following advantage has: 1. the self-heating paste is indirectly and temporarily fixed on the trunk part to be injected through the wearing body, and is not directly adhered to the skin surface of the patient, so that the pain caused when the self-heating paste is torn off from the trunk part of the patient after heating is finished is avoided; 2. since the self-heating patch is detachably associated with the wearing body, the wearing body can be repeatedly used (sterilized); 3. the device has no magnet and other objects, and has no obvious oppression feeling.

According to a preferred embodiment, in a case where the self-heating patch is attached to the surface of the wearing body, the heat generating body of the self-heating patch protrudes into the cavity in such a manner as to be able to abut against the injection trunk portion.

According to a preferred embodiment, the self-heating patch includes a connection region, and the heat-generating bodies can be fitted into the cavity so as to be held in relative fixation with each other with the connection region being connected to the surface of the wearing body.

According to a preferred embodiment, in a case where the self-heating patch is not attached to the surface of the wearing body, the attachment section and the cover layer are detachably attached in such a manner that the cover layer can cover the heating body.

According to a preferable embodiment, an anesthetic layer is arranged on the surface of the heating element, and an anesthetic and a vasodilating agent are filled in the anesthetic layer.

According to a preferred embodiment, the anesthetic layer is provided on the surface of the heat-generating body in such a manner that air can enter the heat-generating body without the cover layer being connected to the connection region.

According to a preferred embodiment, the heating element is provided with a self-heating material.

According to a preferred embodiment, the self-heating patch comprises a fastening strip.

According to a preferred embodiment, the wearing body is configured in at least one of a half glove shape, a full glove shape, and a sock shape.

According to a preferred embodiment, the utility model also discloses a pain relieving oversleeve for intravenous route, including the oversleeve main part with be used for wearing in the wearing body of injection trunk, the oversleeve main part is provided with the heating strip, the wearing body has the cavity, the cavity can inlay from hot subsides and make self-hot subsides can be connected to the wearing body.

Drawings

FIG. 1 is a preferred intravenous vasodilation heating device provided by the present invention;

FIG. 2 is a schematic view of a preferred self-heating patch provided by the present invention;

FIG. 3 is a schematic view of a preferred self-heating patch with an anesthetic layer provided by the present invention;

FIG. 4 is a schematic view of the preferred self-heating patch with an anesthetic layer according to the present invention from another perspective; and

fig. 5 is a schematic view of a preferred wearing body provided by the present invention.

List of reference numerals

100: self-heating paste 100 c: fixing belt

200: the wearing body 100 d: anesthesia layer

100 a: connection region 100 e: covering layer

100 b: heating element 200 a: hollow cavity

Detailed Description

This is described in detail below with reference to fig. 1-5.

Example 1

According to fig. 1, the present embodiment provides an intravenous vasodilator heating device. The expansion heating device includes a self-heating patch 100 and a wearing body 200. As shown in fig. 1 and 5, the wearable body 200 is configured in at least one of a half glove shape, a full glove shape, and a sock shape. The medical staff selects different wearing bodies 200 to wear on the injection trunk of the patient according to the specific situation of the patient. For example, when intravenous injection is performed on the back of the hand, the medical staff may select the full-length glove-like wearing body 200 shown in fig. 1. The wearing body 200 may be made of comfortable cotton cloth.

As shown in fig. 1 and 5, the wearing body 200 has a cavity 200a for exposing a vein of a patient so that a needle can penetrate an injection trunk. Preferably, the cavity 200a occupies a substantial area of one side of the body 200 to enable adequate exposure of the venous vessels of the injection torso. For example, the exposed area of the cavity 200a is approximately 2/3 to 5/6 of the lateral area of one side of the wearing body 200.

The self-heating patch 100 is detachably attached to the surface of the wearing body 200. For example, the self-heating patch 100 may be attached to the surface of the wearer 200 by means of a medical adhesive patch. As shown in fig. 1, the area of the self-heating patch 100 is slightly larger than the area of the cavity 200a, so that the self-heating patch can cover the cavity 200 a. In this way, the utility model discloses have following advantage at least: 1. the self-heating patch 100 is indirectly and temporarily fixed on the trunk part to be injected through the wearing body 200, and is not directly adhered to the skin surface of the patient, so that the pain caused when the self-heating patch is torn off from the trunk part of the patient after heating is finished is avoided; 2. since the self-heating patch is detachably associated with the wearing body, the wearing body can be repeatedly used (sterilized); 3. the device has no magnet and other objects, and has no obvious oppression feeling.

Preferably, the self-heating patch 100 includes a heating body 100b and a connection region 100 a. The attachment area 100a may be an adhesive layer. The connection region 100a may be a medical glue patch. In the case where the self-heating patch 100 is attached to the surface of the wearing body 200, the heat generating body 100b of the self-heating patch 100 protrudes into the cavity 200a in such a manner as to be in close contact with the injection trunk. As shown in FIG. 4, the heat-generating body 100b has a thickness slightly larger than that of the cavity.

Preferably, in the case where the connection region 100a is connected to the surface of the wearing body 200, the heat-generating body 100b can be fitted into the cavity 200a so as to be held to each other. The size of the heating element 100b and the size of the cavity 200a are matched with each other, and no gap is visible between the heating element 100b and the cavity 200a in the heating process of the heating element, so that the heat loss is reduced.

Preferably, the heating body 100b incorporates a self-heating material therein. The heat-generating material comprises iron powder, vermiculite, activated carbon, water-absorbent resin, fibrous salt and water. The specific formulation and ratio of the heating material are related to the amount of heat generated, and it is also a known technology in the art that when air enters the heating element 100b, the air and the heating material undergo redox reaction to generate heat, and iron powder undergoes oxygen absorption corrosion in humid air, and simultaneously absorbs and stores water vapor by utilizing the adsorbability of activated carbon and water-absorbent resin, so that the chemical reaction can normally proceed and generate heat. For example, the heating element may be a heating element involved in a bolus in a painless infusion patch disclosed in publication 209827804U.

Preferably, the self-heating patch 100 includes a cover layer 100 e. In the case where the self-heating patch 100 is not attached to the surface of the wearer 200, the covering layer 100e is attached to the attachment area 100 a. The cover layer may be a release paper. The cover layer 100e is bonded to the connection region 100 a. When the connection region 100a is connected to the cover layer 100e, the cover layer 100e can cover the heat-generating body 100 b. The release paper is provided to prevent the self-heating patch from being damaged by bacteria, etc., and to prevent air from entering the heat-generating body 100b too early.

The utility model discloses a theory of operation or working procedure do:

1. the body to be injected is wiped and disinfected,

2. wearing the wearing body on the trunk, such as the hand, of a patient to be injected; (the first step and the second step may be in the order of each other;)

3. Removing the self-heating sticker from the closed airless bag and tearing the release paper from the connecting area 100 a;

4. when the body to be heated slightly heats, the connection area 100 is connected with the wearing body in a way that the heating body can be embedded into the cavity;

5. after a certain period of time (about 8 to 12 minutes), the self-heating sticker 100 is taken off from the wearing body by the fixing tape 100c provided on the surface of the self-heating sticker 100, and the self-heating sticker 100 is put into a medical waste bin;

6. in the cavity 200a, the sterile liquid is again applied, and the injection is completed.

Example 2

This embodiment may be a further improvement and/or a supplement to embodiment 1, and repeated contents are not described again. The preferred embodiments of the present invention are described in whole and/or in part in the context of other embodiments, which can supplement the present embodiment, without resulting in conflict or inconsistency.

Preferably, as shown in fig. 3 and 4, the surface of the heat-generating body 100b is provided with an anesthetic layer 100 d. For example, the anesthetic layer 100d may be sewn or bonded to the surface of the heat generating body 100 b. The anesthetic layer 100d contains an anesthetic and a vasodilator. The anesthetic layer 100d can be attached to the skin when the self-heating patch 100 is attached to the wearer. The heat of the heating body 100b promotes the anesthetic and the vasodilating agent to permeate into the skin, so that the vein is full, the vein diameter is increased, the pain of a patient can be reduced, and the success rate of intravenous injection is improved. Preferably, this approach can also be used for puncture surgery.

It is preferable that the area of the anesthetic layer 100d is smaller than that of the heat-generating body 100b so that air can enter the heat-generating body 100b in the case where the cover layer 100e is not connected to the connection region 100 a.

Example 3

Preferably, the present embodiment discloses a pain relief cuff for intravenous injection. Comprises a sleeve main body and a wearing body 200 for wearing on an injection trunk. The oversleeve main part is provided with the strip that generates heat. The cuff main body and the wearing body 200 are connected to each other. The two can be connected in an integrated manner or in a split manner. The split connection can adopt the modes of a zipper and the like. The heating strip in the sleeve body and the heating temperature and heating generating device thereof can adopt the technology mentioned in the background technology to ensure that the temperature of the radiation area of the injection part is not too low in the injection process.

Preferably, the wearing body 200 has a cavity 200 a. The cavity 200a can be fitted into the self-heating patch 100 so that the self-heating patch 100 can be attached to the wearer 200.

The working principle is as follows: on the basis of the embodiment 1, the heating strip in the sleeve body starts to be heated under the action of the heating generating device, and the temperature of the radiation part in the injection area is ensured not to be too low. In general, the pain-relieving sleeve for intravenous injection can be used for infusion in winter or can be used according to the requirements of patients.

It should be noted that the above embodiments are exemplary, and that those skilled in the art may devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the present invention is defined by the appended claims and equivalents thereof.

Claims

1. An intravenous vasodilator heating device comprising:

a self-heating patch (100) for heating an area to be injected,

and a wearing body (200) capable of being worn on the injection trunk, the wearing body (200) having a cavity (200a) capable of allowing a needle to penetrate into the injection trunk,

it is characterized in that the preparation method is characterized in that,

the self-heating patch (100) is detachably attached to the surface of the wearing body (200) in such a manner as to cover the cavity (200 a).

2. The heating device according to claim 1, wherein in a state where the self-heating patch (100) is attached to the surface of the wearing body (200), a heat generating body (100b) of the self-heating patch (100) protrudes into the cavity (200a) in such a manner as to be able to abut against the injection trunk.

3. The heating device according to claim 2, wherein the self-heating patch (100) comprises a connection area (100a),

when the connection region (100a) is connected to the surface of the wearing body (200), the heat-generating bodies (100b) can be fitted into the cavity (200a) so as to be fixed relative to each other.

4. The heating device according to claim 3, wherein the connection region (100a) and a cover layer (100e) are detachably connected in such a manner that the cover layer (100e) can cover the heat-generating body (100b) in a state where the self-heating patch (100) is not attached to the surface of the wearing body (200).

5. The heating device according to claim 4, wherein an anesthetic layer (100d) is provided on a surface of the heat-generating body (100 b).

6. The heating device according to claim 5, wherein the anesthetic layer (100d) is provided on the surface of the heat-generating body (100b) in such a manner that air can be let into the heat-generating body (100b) in a case where the cover layer (100e) is not connected to the connection region (100 a).

7. The heating apparatus according to claim 2, wherein the heat-generating body (100b) incorporates a self-heating material.

8. The heating device according to any one of claims 1 to 4, wherein the self-heating patch (100) comprises a fixing band (100 c).

9. The heating device according to any one of claims 1 to 4, wherein the wearing body (200) is configured in at least one of a half glove shape, a full glove shape, and a sock shape.

10. A pain relieving sleeve for intravenous injection comprises a sleeve main body and a wearing body (200) for wearing on an injection trunk, wherein the sleeve main body is provided with a heating strip,

it is characterized in that the preparation method is characterized in that,

the wearing body (200) has a cavity (200a), and the cavity (200a) can be embedded in the self-heating patch (100) so that the self-heating patch (100) can be connected to the wearing body (200).