CN210277890U - Venous indwelling needle protection device - Google Patents

Abstract

The utility model discloses a needle protection device is kept somewhere to vein, including being used for covering the gasbag body of keeping somewhere the needle and setting up the connecting device on gasbag body, needle tubing protection gasbag and extension pipe protection gasbag lower surface are provided with the pipe of mutual intercommunication and put the passageway, and the pipe is put passageway one side and is provided with the gasbag pad, connecting device is including keeping somewhere needle rubberizing, two sets of first bandage and two sets of second bandage, extension pipe protection gasbag upper surface is provided with observation window, is provided with in the observation window and prevents mechanism against the current. The utility model discloses reduced the oppression sense that transfer line and tube head caused to patient's skin, guaranteed to keep somewhere the travelling comfort of the long-time infusion process of needle, the stability of keeping somewhere the needle can be guaranteed to the gasbag body simultaneously, can avoid external force to keep somewhere removal and the dislocation that the needle caused simultaneously, reduced the emergence of medical adverse event, be applicable to the school age in earlier stage and the school age children beat and keep somewhere the needle.

Description

Venous indwelling needle protection device

Technical Field

The utility model relates to a medical treatment and sanitation safety technical field, more specifically say, in particular to needle protection device is kept somewhere to vein.

Background

The longest retention time of the existing vein retention soft needle is 72 hours, the risk of needle drop, the risk of mechanical pressure injury, the risk of pollution of a retention needle seat and a connector, the bending condition of an extension tube and the risk of accidental damage of the exposed part of the retention needle are high, and the existing blood vessel external protection device for the retention needle is mainly fixed by an elastic bandage and a common adhesive tape. The elastic bandage and the common adhesive tape are fixed to achieve the effect of fixing the indwelling needle, but the elastic bandage and the common adhesive tape are all infirm in fixation, high in iatrogenic injury risk, large in fixed adhesive area, capable of blocking joint movement, capable of influencing comfort and the like, and particularly in the application of the indwelling needle for children in the early stage of school age and the school age, the indwelling needle anti-falling protection device capable of keeping the using time of the indwelling needle long, reducing medical events caused by moving and dislocation of the indwelling needle and improving the comfort is absent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vein indwelling needle protection device that improves the comfort level, reduces indwelling needle dislocation removal and causes medical incident.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a venous indwelling needle protection device comprises an air bag body for covering an indwelling needle and a connecting device arranged on the air bag body, the air bag body comprises a needle tube protecting air bag and an extension tube protecting air bag which are of an integrated structure, the lower surfaces of the needle tube protecting air bag and the extension tube protecting air bag are provided with tube placing passages which are communicated with each other, one side of each tube placing passage is provided with an air bag cushion, the needle tube protecting air bag and the extension tube protecting air bag are of an integrated structure, the connecting device comprises an indwelling needle adhesive plaster, two groups of first binding bands and two groups of second binding bands, the indwelling needle adhesive plaster is adhered on the surface of the skin, the needle tube protection air bag 1 is provided with a film on the upper surface, the needle tube protection air bag is fixedly stuck on the injection part of a hand through the film, the upper surface of the extension tube protective air bag is provided with an observation window which is communicated with the tube channel, and the observation window is internally provided with an anti-reflux mechanism.

Preferably, the two groups of first binding bands are fixedly connected to two sides of the extension tube protecting air bag respectively, and the two groups of second binding bands are fixedly connected to two sides of the lower surface of the extension tube protecting air bag far away from the needle tube protecting air bag respectively.

Preferably, the anti-reflux mechanism is a clamping plate, the clamping plate is fixedly installed in the observation window, a V-shaped opening is formed in the lower end of the surface of the clamping plate, and a clamping groove opening is formed in the narrow end of the surface of the clamping plate on the V-shaped opening in a communicated mode.

Preferably, the lower surface of the needle tube protective air bag is bonded with an air bag adhesive tape, and two ends of the air bag adhesive tape are respectively connected with the covering film.

Preferably, the lower ends of the two inner side walls of the clamping groove opening are fixedly provided with protruding round blocks, and the surfaces of the protruding round blocks are arc-shaped.

Preferably, an inflation head is installed at one end of the airbag body.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a to keep somewhere transfer line and tube head setting of needle on the gasbag pad, reduced the oppression sense that transfer line and tube head caused to patient's skin, guaranteed to keep somewhere the travelling comfort of the long-time infusion process of needle, the stability of needle can be guaranteed to keep somewhere to the gasbag body simultaneously, can avoid external power to keep somewhere removal and the dislocation that the needle caused simultaneously, reduced the emergence of medical adverse event, be applicable to the school age in earlier stage and the school age children beat and keep somewhere the needle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a venous indwelling needle protection device of the present invention;

FIG. 2 is a sectional view of the structure taken along line A-A in FIG. 1;

FIG. 3 is a sectional view of the structure at B-B in FIG. 1;

FIG. 4 is a view showing a structure of a conventional indwelling needle.

In the figure: the device comprises a needle tube protection air bag 1, an extension tube protection air bag 2, a remaining needle adhesive plaster 3, a covering film 4, a tube placing channel 5, an air bag cushion 6, an inflating head 7, a first bandage 8, an observation window 9, a clamping plate 10, a second bandage 11, a V-shaped opening 12, a clamping groove opening 13, a protruding round block 14 and an air bag adhesive plaster 15.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, 2 and 3, the utility model provides a venous indwelling needle protection device, which comprises an air bag body for covering an indwelling needle and a connecting device arranged on the air bag body, wherein the air bag body comprises a needle tube protection air bag 1 and an extension tube protection air bag 2 which are of an integrated structure, the lower surfaces of the needle tube protection air bag 1 and the extension tube protection air bag 2 are provided with a tube placing passage 5 which are communicated with each other, one side of the tube placing passage 5 is provided with an air bag cushion 6, the needle tube protection air bag 1 and the extension tube protection air bag 2 are of an integrated structure, the connecting device comprises an indwelling needle adhesive tape 3, two groups of first bandage 8 and two groups of second bandage 11, the indwelling needle adhesive tape 3 is adhered on the surface of the skin, the indwelling needle adhesive tape 3 is used for adhering a needle head on the skin of a hand injection part, the upper surface of the needle tube protection air bag 1 is provided with a covering film 4, the needle tube protection air, the upper surface of the extension tube protection air bag 2 is provided with an observation window 9, the observation window 9 is communicated in the tube-arranging passage 5, an anti-reflux mechanism is arranged in the observation window 9, and the anti-reflux mechanism is used for placing the backflow of the blood and the liquid medicine of the patient.

In this embodiment, two sets of first bandage 8 are fixed connection respectively in extension pipe protection gasbag 2 both sides, and two sets of second bandage 11 are fixed connection respectively and keep away from the lower surface both sides of needle tubing protection gasbag 1 position at extension pipe protection gasbag 2, can tie up the gasbag main part at patient's position of injecing through first bandage 8 stably, bind through knoing two sets of second bandage 11, can put the stable card of joint of needle into the pipe and put 5 import departments.

In this embodiment, anti-reflux mechanism is cardboard 10, cardboard 10 fixed mounting is in observation window 9, the thickness of cardboard 10 is less than observation window 9's width, observation window 9 can make things convenient for medical personnel to look over the infusion condition, in time look over the condition that takes place liquid medicine or blood countercurrent when infusing, V type opening 12 has been seted up to cardboard 10 surface lower extreme, draw-in groove mouth 13 has been seted up to cardboard 10 surface narrow end intercommunication on V type opening 12, with extension pipe protection gasbag 2 to this observation window 9 folding or press cardboard 10, can make the infusion pipe card advance draw-in groove mouth 13, can prevent patient's blood and liquid medicine countercurrent.

In this embodiment, after the infusion is beaten, in order to guarantee that needle tubing protection gasbag 1 can be smoothly torn off from keeping somewhere needle sticker 3 and do not harm keeping somewhere needle sticker 3, the 4 surface bonding of tectorial membrane has gasbag sticker 15, gasbag sticker 15 both ends respectively with the 4 edge connections of tectorial membrane, because needle tubing protection gasbag 1 does not glue 3 contacts with keeping somewhere needle, when the gasbag was demolishd, pull open gasbag sticker 15, can tear tectorial membrane 4 along gasbag sticker 15 sticky position, thereby make needle tubing protection gasbag 1 can be very convenient tear off from keeping somewhere needle sticker 3.

In this embodiment, in order to avoid the transfer line card to drop in the draw-in groove mouth 13, draw-in groove mouth 13 two inside wall lower extremes all fixedly is provided with protrusion disk 14, and protrusion disk 14 surface is the circular arc type, carries on spacingly through the transfer line of two sets of protrusion disks 14 can be fine card in open slot 13, avoids droing easily of transfer line.

In this embodiment, an inflation head 7 is installed at one end of the airbag body, and can inflate the airbag body, and the inflation head 7 is the prior art and will not be described herein.

The operation process is as follows: an indwelling needle (as shown in figure 4) is placed in a tube placing channel 5 of an air bag main body, the tube head of the indwelling needle is positioned on the surface of an air bag cushion 6, then a coating 4 is placed on the upper surface of a needle tube protective air bag 1, the lower surface of the coating 4 has viscosity, so that the needle tube protective air bag 1 can be adhered, and the edge part of the needle tube protective air bag can be adhered with the indwelling needle adhesive 3 or skin to fix the air bag. Paste 3 and skin through keeping somewhere needle glue and contact, its upper strata is needle tubing protection gasbag 1, and the upper strata is tectorial membrane 4 again, and there is viscidity on the 4 lower surfaces of tectorial membrane, so can paste needle tubing protection gasbag 1, and its edge part pastes with skin, reaches fixed gasbag purpose, ties up the gasbag main part on patient's wrist through first bandage 8, through the effect of 11 ligatures of second bandage, puts the import ligature of passageway 5 with the pipe, avoids the transfer line to break away from, guarantees the stability of keeping somewhere the joint of needle simultaneously.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims (6)

1. The utility model provides a needle protection device is kept somewhere to vein, is including being used for covering the gasbag body of keeping somewhere the needle and setting up the connecting device on the gasbag body, its characterized in that: the utility model discloses a needle tube protection gasbag, including needle tube protection gasbag and extension pipe protection gasbag, the gasbag body includes integrative structure, needle tube protection gasbag and extension pipe protection gasbag lower surface are provided with the pipe of mutual intercommunication and put the passageway, and pipe is put passageway one side and is provided with the gasbag pad, and gasbag pad and needle tube protection gasbag and extension pipe protection gasbag structure as an organic whole, connecting device glues subsides, two sets of first bandage and two sets of second bandage including remaining the needle, it glues to paste and pastes on the skin surface to keep somewhere the needle, needle tube protection gasbag upper surface is provided with the tectorial membrane, needle tube protection gasbag glues fixed the bonding at the staff position of giving a needle through keeping somewhere the needle, extension pipe protection gasbag upper surface is provided with observation window, and observation window link up in the pipe puts the passageway, is provided with in the observation window and.

2. The venous indwelling needle protection device of claim 1, wherein: the two groups of first binding bands are fixedly connected to two sides of the extension tube protecting air bag respectively, and the two groups of second binding bands are fixedly connected to two sides of the lower surface of the extension tube protecting air bag far away from the needle tube protecting air bag respectively.

3. The venous indwelling needle protection device of claim 1, wherein: the anti-reflux mechanism is a clamping plate, the clamping plate is fixedly installed in the observation window, a V-shaped opening is formed in the lower end of the surface of the clamping plate, and a clamping groove opening is formed in the narrow end of the surface of the clamping plate on the V-shaped opening in a communicated mode.

4. The venous indwelling needle protection device of claim 1, wherein: the lower surface of the needle tube protective air bag is bonded with an air bag adhesive tape, and two ends of the air bag adhesive tape are respectively connected with the covering film.

5. The venous indwelling needle protection device of claim 3, wherein: the lower ends of the two inner side walls of the clamping groove opening are fixedly provided with protruding round blocks, and the surfaces of the protruding round blocks are arc-shaped.

6. The venous indwelling needle protection device of claim 1, wherein: an inflation head is installed at one end of the air bag body.

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