CN209500422U - A kind of intravenous transfusion device with transfusion needle needle plug - Google Patents

Abstract

The utility model discloses a kind of intravenous transfusion devices with transfusion needle needle plug, including leather strap needle, infusion strap, transfusion needle and the needle plug device slotting for transfusion needle time, the needle plug device connection is fixedly arranged on the needle stalk side of leather strap needle, including one, Open Side Down and diameter horn-like transparent vial body gradually smaller from the bottom to top and is filled in bottle body and cork with assertive colours, and a V-arrangement gap being inserted in for the needle guard wall of leather strap needle is formed between bottle body upper end and needle stalk.Down big up small tubaeform bottle body is designed, the opening of transfusion needle syringe needle is much larger than by diameter, facilitates quick and safe the returning of transfusion needle to insert, really realizes that the transfusion needle after infusion quickly returns slotting processing, meet pertinent regulations.

Description

A kind of intravenous transfusion device with transfusion needle needle plug

Technical field

The utility model belongs to infusion apparatus, more particularly to a kind of intravenous transfusion device with transfusion needle needle plug.

Background technique

Fluid infusion room is crowded, the higher department of workload intensity in hospital care department.Patient fluid infusion terminates, Nursing staff pulls out intravenous infusion needle for it, and helps to press point of puncture.According to correct Biohazard Waste process flow, nursing Personnel should cut three sharp instrument syringe needles (venipuncture needle, exhaust pipe needle, infusion connection needle) on the used infusion apparatus of patient Disconnected investment sharp instrument storage box.However, sharp instrument storage box be placed in mostly nursing staff therapeutic room, doctor one collection of Waste Commission at or treatment center On.

But in the actual operation process, due to transfusion room heavy workload, nursing staff often serves in tour Positioned at some patients of different zones, fluid infusion almost terminates in the same time, and nursing staff is needed timely to pull out fluid infusion.Cause This improves working efficiency to reduce two-way time, and also for avoiding increase patient's waiting from pulling out the needle time, it is unnecessary to cause Nurse-patient conflict, many nursing stafves can habituation the intravenous infusion needle pulled up directly be returned in insertion infusion bottle (bag) mouth, then It in hand held or after being placed on treatment center at one's side, continues as next bit patient and pulls out needle, finally unify the sharp instrument on infusion apparatus Syringe needle carries out curing useless centralized processing.This phenomenon that intravenous infusion needle is returned insertion bottleneck, sees not repeatly in Emergency call transfusion room It is fresh, or even become habitual operation.This is because transfusion room work it is busy, many nursing stafves in order to reduce working strength, and It directly carries in view of intravenous infusion needle is not inserted into infusion bottle mouth and, is being easy to stab on hand, to increase the wind of occupational exposure Danger, there are certain security risks, therefore know obviously back that plug in transfusion needle violates workflow, but still use above-mentioned violation operation.

But it is " hospital Waste Management regulations " and newest " about using the logical of rear unpolluted infusion bottle management work Know " regulation, if infusion bottle is polluted by blood samples of patients, which will be handled according to infectious waste.So, it is infused Bottle is just increased infectious waste without foundation, against in the principle of clinical waste minimizing, is also contrary to by the pollution of intravenous infusion needle It advocates in national environmental protection is energy-efficient.The clinical waste recycling of some units is to collect medical waste treatment expense to hospital according to weight , to also increase the expense expenditure of hospital.In addition, at present use after infusion bottle majority be as common resinifying agent into What row recycled, if the infusion bottle of pollution is possible to that blood borne disease propagation one can be become greatly according to the above non-standard operation Approach, risk are unpredictable.

Authorization Notice No. is that the Chinese patent of CN204501880U discloses a kind of infusion apparatus with needle point collector, such as Fig. 1, shown in 2, mainly there are a containing cavities 30 on infusion bottle mouth 11 or infusion strap 20, to store scalp needle point 41.By the study found that it is still that there are following defects:

1, containing cavities 30 are set on infusion bottle 10 (see Fig. 2), however it remains pollution infusion bottle 10 increases medical waste treatment Expense, and not each infusion bottle 10 requires storage function, could use when only last bottle is finished, also increase infusion bottle 10 production costs.

2, containing cavities 30 are set on infusion strap 20, and the diameter of containing cavities 30 is just slightly larger than scalp steel needle 40 (see Fig. 1), this Kind of design can obviously have prick not into or prick the risk stabbed partially so that nursing staff carefully must slowly operate, instead not Conducive to the operation of nursing staff easily and fast, the original intention of its invention is not met yet；Also, containing cavities 30 are slightly larger than scalp steel needle Needle point 41, be only inserted into for needle point 41, although being intended to reduce cost, the fixation of scalp steel needle 40 obviously also not enough fastening is non- It is often easy to be influenced to cause to fall off by itself (be not seated, be inserted into less) or extraneous (such as shake, touch), there is also certain safety Hidden danger；In addition, the leather strap needle 21 for connecing infusion bottle 10 is each equipped with a needle guard (Fig. 1,2 in be not shown), it is set to leather strap needle 21 always Needle stalk on, and containing cavities 30 are so close to leather strap needle 21, and that does not consider needle guard is not nested with space, this is also unrealistic.

It will be apparent that there are many practical problems for the above-mentioned infusion apparatus with needle point collector, there is only theoretic effects Fruit can not realize really application in actual clinical at all, it is necessary to further to improve and design.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of intravenous transfusion devices with transfusion needle needle plug, favorably The quick retracting of transfusion needle after infusion, and can reduce risk present in retracting.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solutions:

A kind of intravenous transfusion device with transfusion needle needle plug, including leather strap needle, infusion strap, transfusion needle and for transfusion needle return Slotting needle plug device, the described needle plug device connection are fixedly arranged on the needle stalk side of leather strap needle, including one Open Side Down and diameter by Under supreme gradually smaller horn-like transparent vial body and be filled in bottle body and the cork with assertive colours, and bottle body upper end and needle A V-arrangement gap being inserted into for the needle guard of leather strap needle is formed between stalk.

Cork lower surface fovea superior is open in bottle body, and bottle body opening has inside arcuate guide flange, and guiding is turned over While being pressed on cork lower surface surrounding.

Dash forward under the cork lower surface in bottle body be open, and protrusion be also in match it is horn-like.

The bottle body is PVC material, and cork is silica gel material.

The bottle side wall is connected as one with needle stalk side wall.

The bottle body obstructs lower end with needle and is connected as one by a circle connector sleeve.

The bottle body length is more than or equal to 1.8cm, and bottle body tip height and the needle stalk tip height of leather strap needle match.

Using a kind of intravenous transfusion device with transfusion needle needle plug of the utility model, have the advantages that

1, down big up small tubaeform bottle body is designed, the opening of transfusion needle syringe needle is much larger than by diameter, facilitates transfusion needle Quick and safe return insert.

2, using transparent bottle body and with the cork of assertive colours, it can also guarantee that the quick and safe of transfusion needle returns It inserts；

3, bottleneck is designed as arcuate guide flange, plays guiding role quickly to return to insert, further improves safety；

4, bottle body opening is protruded from using cork lower surface, so that inserting surface is more prominent more eye-catching, equally can also facilitated It quickly returns and inserts, improve efficiency；

5, by bottle body Design of length be more than or equal to 1.8cm, in this way, for the syringe needle of 0.6, No. 0.7 conventional transfusion needle, Pluggable 2/3 or more, and the syringe needle relative to the lesser 0.45-0.55 transfusion needle of model, it can all be included in, fix more Reliably, not easily to fall off, it is safer.

Detailed description of the invention

The utility model is described in detail with reference to the accompanying drawings and detailed description:

Fig. 1 is a kind of structural schematic diagram of needle point collector of the prior art.

Fig. 2 is the structural schematic diagram of another needle point collector of the prior art.

Fig. 3 is the structural schematic diagram of the infusion apparatus of the utility model.

Fig. 4 is a kind of schematic cross-sectional view of needle plug device of the utility model.

Fig. 5 is the schematic cross-sectional view of another needle plug device of the utility model.

Fig. 6 is that the transfusion needle of the infusion apparatus of the utility model returns slotting working state schematic representation.

Specific embodiment

The intravenous transfusion device with transfusion needle needle plug of the utility model is as shown in Fig. 3, same as the prior art , equally include leather strap needle 1, infusion strap 2, drop pot 3, transfusion needle 4 etc., further include returning slotting needle plug device for transfusion needle 4 5。

Unlike the prior art, the needle plug device 5 is the needle stalk side that connection is fixedly arranged on leather strap needle 1, Including one, Open Side Down and diameter horn-like transparent vial body 51 gradually smaller from the bottom to top and is filled in bottle body 51 and has The cork 52 of assertive colours, and a V-arrangement gap 6 being inserted into for the needle guard 7 of leather strap needle 1 is formed between 51 upper end of bottle body and needle stalk.It should The effect of bottle body 51 be accommodate and fixed cork 52, and be designed as it is horn-like be in order to increase bottom opening to greatest extent, from And effectively increase transfusion needle 4 and return slotting piercing area, convenient nursing personnel's fast operating avoids the containing cavities mistake because of the prior art In tiny and reduce service speed, while increasing to be pierced into area and can also reduce and the risks such as stabbing.And fill up the cork of bottle body 51 52 effect is the syringe needle that can firmly lock transfusion needle 4, if cork 52 is very few, transfusion needle 4 is easy to fall, and will increase occupational exposure Risk.In addition, using the cork 52 of the assertive colours such as yellow, orange or red, and the work of aid can be played to safety, fast operating With.

As a scheme, it is open as shown in figure 4, dashing forward under 52 lower surface of the cork in bottle body 51, and protrusion Horn-like in what is matched, it is more prominent more eye-catching to insert it into face, can more return easily and fast slotting, improves efficiency；

As another scheme, as shown in figure 5,52 lower surface fovea superior of the cork is open in bottle body 51, and bottle body 51 is opened Mouth has inside arcuate guide flange 53, and guide turnup 53 is pressed on 52 lower surface surrounding of cork, cork 52 is securely fixed In bottle body 51.It is designed in this way, guiding role can be played quickly to return to insert, so that transfusion needle 4 more smoothly, can be pierced accurately Enter, avoids undue force and the deviation that occurs, compared with a upper embodiment, safer property is higher.

PVC material can be used in the bottle body 51, and bending strength and impact flexibility are strong, and surface is smooth, can avoid transfusion needle 4 and pierces It wears and penetrates infusion bottle 10 (bag), and easily welding and bonding, be conveniently connected and fixed.

Silica gel material can be used in the cork 52, and stable chemical performance has flexibility, is unlikely to deform, can effectively expire The transfusion needle 4 that the tight lock of foot is pierced into.

Side wall interconnection can be used between the needle of the bottle body 51 and leather strap needle 1 stalk lower end to be integrated, can also be used one The two is connected as one by circle connector sleeve 54, and connector sleeve 54 is best with transparent material, if nontransparent, need to expose under needle plug device 5 End, especially one section of bottleneck.Certainly can also using it is various other or it is a variety of it is superimposed be connected and fixed mode, it is slotting to reduce back When shaking.

In addition, being more than or equal to 1.8cm, in this way, for 0.6, No. 0.7 conventional infusion by 51 Design of length of bottle body The metal needle of needle, can be inserted into 2/3 or more, and the metal needle relative to the lesser 0.45-0.55 transfusion needle of model, can be with All it to be included in, fixation is relatively reliable, and it is not easily to fall off, it is safer.And 51 tip height of bottle body is designed as to the needle with leather strap needle 1 Stalk tip height matches, in this way, after leather strap needle 1 is inserted into infusion bottle 10, at the top of bottle body 51 also just with 10 bottom of infusion bottle It is in contact, further improves the stability of needle plug device 5, further avoid back shaking when inserting.

It can be about 2cm by the Design of length of bottle body 51 according to common infusion apparatus specification by taking second scheme as an example, top Portion's diameter design is about 0.6cm, and lower diameter is designed as about 1cm, and interior 52 length of cork is 1.8cm, and lower part is straight for being pierced into Diameter is there are about 0.8cm, through on probation, is fully able to meet clinical demand.

In conclusion nursing staff ties in infusion using the intravenous transfusion device with transfusion needle needle plug of the utility model Beam is that quickly and easily transfusion needle 4 can be inserted into needle plug device 5, substantially increase nursing after patient pulls out intravenous infusion needle 4 The working efficiency of personnel reduces patient's waiting time, improves the satisfaction of patient；And nursing staff is avoided when operating Needle occurs to stab, effectively reduces occupational exposure risk, has ensured the life security of nursing staff；Reduce the place of Biohazard Waste Expense is set, is reduced expenses for hospital, and can really realize application clinically, is worthy to be popularized.

But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.

Claims (7)

1. a kind of intravenous transfusion device with transfusion needle needle plug, including leather strap needle, infusion strap, transfusion needle and returning for transfusion needle are inserted Needle plug device, it is characterised in that: the described needle plug device connection is fixedly arranged on the needle stalk side of leather strap needle, including one Open Side Down And diameter horn-like transparent vial body gradually smaller from the bottom to top and it is filled in bottle body and has yellow, orange or red assertive colours Cork, and a V-arrangement gap being inserted into for the needle guard of leather strap needle is formed between bottle body upper end and needle stalk.

2. a kind of intravenous transfusion device with transfusion needle needle plug according to claim 1, it is characterised in that: under the cork Surface fovea superior is open in bottle body, and bottle body opening has inside arcuate guide flange, and guide turnup is pressed on cork lower surface Surrounding.

3. a kind of intravenous transfusion device with transfusion needle needle plug according to claim 1, it is characterised in that: under the cork Dash forward under surface in bottle body be open, and protrusion be also in match it is horn-like.

4. a kind of intravenous transfusion device with transfusion needle needle plug described in any one of claim 1 to 3, feature exist In: the bottle body is PVC material, and cork is silica gel material.

5. a kind of intravenous transfusion device with transfusion needle needle plug according to claim 1, it is characterised in that: the bottle body side Wall is connected as one with needle stalk side wall.

6. a kind of intravenous transfusion device with transfusion needle needle plug according to claim 1, it is characterised in that: the bottle body with Needle obstructs lower end and is connected as one by a circle connector sleeve.

7. a kind of intravenous transfusion device with transfusion needle needle plug according to claim 1, it is characterised in that: the bottle body is long Degree is more than or equal to 1.8cm, and bottle body tip height and the needle stalk tip height of leather strap needle match.