JP3173817U - Arm protector to prevent needle removal - Google Patents

Abstract

To provide an arm protector for preventing needle extraction that can easily move an arm, has a good feeling for a patient, and can reliably prevent an accident of needle extraction.
A transparent or translucent plastic elastic sheet 12 is rolled, and its ends are connected to form a cylindrical shape with a water-drop-shaped cross section, and a water droplet shape slightly larger in size than the inner protective cover. The outer protective cover 14 having a cylindrical cross section is connected to be extendable. Each of the protective covers is formed with a plurality of small holes 15 through which the injection needle can be inserted at a predetermined interval, and the convex portion 17 of the lock button 16 is formed on the inner protective cover via the outer protective cover. Each protective cover is positioned at a predetermined length by being fitted into one of the small holes. Further, the tube can be held by being connected to the injection needle through a loop-shaped binding tool attached to a small hole of each protective cover.
[Selection] Figure 3

Description

The present invention relates to an arm protector for preventing needle removal that is attached to the forearm of a patient who is pierced with an injection needle in order to prevent a needle withdrawal accident (natural removal or accident removal, etc.) seen during infusion or dialysis to a sick person.

If it is necessary to keep the patient in a supine posture for a long time by inserting a needle into the patient's forearm, such as infusion, dialysis, blood transfusion or blood donation, the needle will not fall out of the forearm or the patient will not pull out In this way, the forearm is fixed using a restraining band.
As a conventional restraining band, a main body, an elbow holding part, a wrist holding part, and a fixing cover basically attached to the forearm, as disclosed in Japanese Utility Model Laid-Open No. 54-133692 (infusion arm fixing tool: see Patent Document 1). In addition, a fastening belt is attached to a base made of a hard core or the like, and a generally used restraining band uses a substantially similar structure.

Since these conventional restraining bands focus on fixing the forearm firmly, the base is generally composed of a hard and inflexible material, and the forearm that is firmly fixed to the patient He was physically and psychologically cramped.
Further, the conventional restraining band has a cross-sectional shape along the forearm of the base, and the belt is usually wound around the forearm. For this reason, for example, when the needle is loosened and liquid leakage occurs, the liquid leaks in the gap between the forearm and the base, but it is difficult to visually recognize the liquid leakage from the outside, and there is a problem that detection of needle slack is delayed. It was.

Therefore, the invention devised was disclosed in Japanese Patent Application Laid-Open No. 2002-172164 (see Patent Document 2), a substantially flat underlay mat having a length equal to the forearm, and a detachable covering the underlay mat. An arm protector for preventing needle withdrawal comprising a transparent or translucent protective cover that can be worn in a state.

Japanese Utility Model Publication No. 54-133692 JP 2002-172164 A

However, in the arm protection device for preventing needle removal, which is described in JP-A-2002-172164, and includes a flat mat and a transparent or translucent protective cover, it has a length equal to the forearm. In addition, when the injection part has two arms, it is difficult to use, and it is difficult to move the arm that has been pierced with the injection needle, and the patient has a problem that the feeling of use is not good.
Therefore, this device is easy to move an arm that has been pierced with an injection needle, which has not existed in the past, is easy for the patient to use, and can reliably prevent a needle withdrawal accident. It is intended to provide arm protection for prevention.

Therefore, the arm protection device for preventing needle withdrawal according to the present invention includes an inner protective cover that is formed by rounding a transparent or translucent plastic elastic sheet and connecting its ends to form a water drop-shaped cross section, and the inner protective cover. An outer protective cover that has a water drop-shaped cross-section that is slightly larger than the cover, and is connected to the inner protective cover so as to extend and contract through the outer protective cover,
Each of the inner protective cover and the outer protective cover has a plurality of small holes through which injection needles can be inserted at predetermined intervals, and the convex portions of the lock button formed with convex portions inward. The inner protective cover and the outer protective cover can be positioned at a predetermined length by fitting into any small hole of the inner protective cover via a small hole at a proper position of the outer protective cover,
A tube connected to the injection needle can be inserted and held through a loop-shaped binding tool attached to small holes at appropriate positions of the inner protective cover and the outer protective cover. .

The arm protector for preventing needle withdrawal according to the present invention has a water drop cross section in which the inner protective cover and the outer protective cover are formed by rolling a transparent or translucent plastic elastic sheet and connecting its ends in a V shape. The V-shaped part is also connected to the elastic sheet by sewing a fabric.

The arm protector for preventing needle withdrawal according to the present invention is a loop-like binding tool attached to small holes at appropriate positions of the inner protective cover and the outer protective cover in order to insert and hold a tube connected to the injection needle. However, it is also characterized in that a delivery rod longer than the diameter of the small hole that is fitted into the small hole to prevent the elastic string from being attached to both ends of the elastic string.

Examples of the material of the inner protective cover and the outer protective cover include transparent or translucent plastics such as polyester resins, polyolefin resins, and ethylene-vinyl acetate copolymer plastic sheets.

The arm protector for needle removal prevention of this device is lightweight, elastic, and can be expanded and contracted, so the patient's physical restraint during dialysis and infusion and psychological Reduce the burden of pressure, etc., and reduce discomfort associated with dialysis and infusion.
In addition, a protective cover made of a transparent or translucent material is very preferable from the viewpoint of safety because the puncture part can be visually recognized from the outside during dialysis and infusion, and can be easily visually recognized from the outside when something goes wrong. .

In addition, the space that the protective cover has on the forearm prevents sweating due to sweating in hot environments such as summer, and covers the forearm in cold environments such as winter to provide a warming action. In addition to the functions, it is possible to provide a good dialysis and infusion environment for both persons and patients involved in dialysis and infusion work as described above.

FIG. 2 shows the inner and outer protective covers of an arm protector for preventing needle withdrawal based on this device, wherein (a) shows a separated state, (b) shows a partially connected state, and (c) shows about half. (D) is each a side view of the state which connected almost all. It is a perspective view which shows the said isolation | separation state. It is a perspective view which shows the said connection state. It is sectional drawing of the said connection state. It is a perspective view which shows the state which connected the string to the both ends of a protective cover. It is a perspective view which shows the state which is using the arm protector for needle extraction prevention of this invention for the patient who receives dialysis or infusion.

Hereinafter, embodiments of the arm protector for preventing needle withdrawal according to the present invention will be described in detail with reference to the drawings.
As shown in FIGS. 1 (a) to 1 (d) and FIGS. 2 to 4, an arm protector 11 for preventing needle withdrawal according to the present invention rolls an elastic sheet 12 made of a transparent or translucent plastic, and ends thereof. An inner protective cover 13 having a cylindrical shape with a water droplet-shaped cross-section by connecting the sides and an outer protective cover 14 having a cylindrical shape with a water-drop-shaped cross section having a slightly larger dimension than the inner protective cover 13 are provided.
The material of the inner protective cover 13 and the outer protective cover 14 can be selected from transparent or translucent plastics such as polyester resins, polyolefin resins, ethylene-vinyl acetate copolymer plastic sheets, and the like.

When the inner protective cover 13 and the outer protective cover 14 are each made of a transparent or translucent plastic elastic sheet 12 rolled as described above and connected to a V-shaped end to form a waterdrop-shaped cross section, In the V-shaped portion, the elastic sheet 12 is connected to the elastic sheet 12 by sewing and is connected to form a cylindrical structure. In addition, it is free to provide the fabric 21 with a fastener so that it can be opened and closed.

Then, the inner protective cover 13 and the outer protective cover 14 are inserted into the inner protective cover 13 from the separated state shown in FIG. That is, it can be expanded and contracted from a state where a part is connected as shown in FIG. 1 (b) to a stage where (c) is connected about half and (d) is a state where almost all are connected. And as described below, it is possible to hold it securely in place.

As shown in the drawing, each of the inner protective cover 13 and the outer protective cover 14 is formed with a plurality of small holes 15 through which injection needles can be inserted at predetermined intervals. Of course, the plurality of small holes 15 are formed so as to overlap each other in the inner protective cover 13 and the outer protective cover 14, and from a state where a part is connected as shown in FIG. Each small hole 15 can be overlapped at each stage such as a state in which about half are connected, and a state in which (d) is almost all connected, and the like can be made into a through state.
By forming a large number of small holes 15 at predetermined intervals in this way, it becomes easy to match the position of the injection needle with the position of the blood vessel to be punctured.

Further, as shown in FIGS. 3 and 4, a lock button 16 having a convex portion 17 formed inward is prepared, and the convex portion 17 of the lock button 16 is connected to a small hole 15 at an appropriate position of the outer protective cover 14. The inner protective cover 13 and the outer protective cover 14 can be positioned at a predetermined length by being fixed by means such as eyelet or caulking and fitted into any small hole 15 of the inner protective cover 13.
Of course, the outer diameter of the convex portion 17 is formed to be slightly larger than the inner diameter of the small hole 15, and can be reliably prevented from coming off by using the elasticity of the plastic of the elastic sheet 12 constituting each protective cover 13, 14. It is desirable to do so.

FIG. 5 shows a state in which the cords 18 are connected to both ends of the protective covers 13 and 14. As shown in FIG. 6, one of the cords 18 is turned from the shoulder to the neck to prevent the withdrawal of the needle at the upper part of the arm. The other arm protector 11 is held, and the other arm is connected to the side frame 32 of the bed 31 to prevent the arm from moving unnecessarily at the tip of the arm.
In FIG. 5, reference numeral 19 denotes a loop-like binding tool attached to the small holes 15 at appropriate positions of the inner protective cover 13 and the outer protective cover 14, and the binding tool 19 is connected to an injection needle for dialysis or infusion. The tube 33 is inserted and held.

In order to insert and hold the tube 33 connected to the injection needle, the loop-shaped binding tool 19 attached to the small holes 15 at appropriate positions of the inner protective cover 13 and the outer protective cover 14 includes the small hole. It is composed of a pair of passing rods 34 longer than 15 diameters and an elastic string 35 that connects the passing rods 34.
Accordingly, the transfer rod 34 can be fitted into the small hole 15 to prevent it from being pulled out, or can be easily pulled out from the small hole 15 through the small hole 15 from the end in the length direction. Can be easily attached and detached by selecting a pair of small holes 15 at appropriate positions.

As described above, the arm protector 11 for preventing needle withdrawal according to the present invention is lightweight and elastic, and can be expanded and contracted. Therefore, the patient's physical restraint during dialysis and infusion. And reduce the burden of psychological pressure, etc., and reduce discomfort associated with dialysis and infusion.
In addition, the protective covers 13 and 14 made of a transparent or translucent material can visually recognize the puncture part externally during dialysis or infusion, and can easily be visually recognized from the outside when something goes wrong. To very preferable.

The arm protection device for preventing needle withdrawal of this device reduces the physical and psychological burden on the patient during dialysis and infusion, and reduces discomfort associated with dialysis. Therefore, it can be used not only for dialysis and infusion but also for blood donation.
Of course, it may be used for the purpose of preventing a sleeping patient from scratching his / her arm using only the protective cover portion of the arm protector for preventing needle withdrawal.

DESCRIPTION OF SYMBOLS 11 Arm protector 12 for preventing needle removal Elastic sheet 13 Inner protective cover 14 Outer protective cover 15 Small hole 16 Lock button 17 Convex part 18 String 19 Binding tool 21 Fabric 31 Bed 32 Side frame 33 Tube 34 Transfer rod 35 Elastic string

Claims (3)

An inner protective cover made of a transparent or translucent plastic elastic sheet, rounded into a cylindrical shape with a water drop-like cross-section by connecting its edges, and a water-drop cross-sectional cylinder slightly larger than the inner protective cover An outer protective cover, and the outer protective cover is inserted on the inner protective cover so as to be extendable and contractible.
Each of the inner protective cover and the outer protective cover has a plurality of small holes through which injection needles can be inserted at predetermined intervals, and the convex portions of the lock button formed with convex portions inward. The inner protective cover and the outer protective cover can be positioned at a predetermined length by fitting into any small hole of the inner protective cover via a small hole at a proper position of the outer protective cover,
A needle pull-out prevention characterized in that a tube connected to the injection needle can be inserted and held through a loop-shaped binding tool attached to a small hole at an appropriate position of the inner protective cover and the outer protective cover. Arm protector. The inner protective cover and the outer protective cover are made of a transparent or translucent plastic elastic sheet, and its ends are connected in a V-shape to form a water droplet-shaped cross section, and the V-shaped portion is formed on the elastic sheet. 2. The arm protector for preventing needle withdrawal according to claim 1, wherein the arms are connected by sewing. Loop-like binding tools attached to small holes at appropriate positions of the inner protective cover and the outer protective cover for inserting and holding the tube connected to the injection needle are fitted into the small holes at both ends of the elastic string. 2. The arm protector for preventing needle withdrawal according to claim 1, wherein a transfer rod that is longer than the diameter of the small hole to be prevented from being attached is attached.

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