CN203043128U

CN203043128U - Anti-overflowing venous transfusion device

Info

Publication number: CN203043128U
Application number: CN 201320024808
Authority: CN
Inventors: 张天惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-17
Filing date: 2013-01-17
Publication date: 2013-07-10
Anticipated expiration: 2023-01-17

Abstract

The utility model discloses an anti-overflowing venous transfusion device which is mainly composed of a transfusion bottle (1) and a transfusion pipe (2), wherein the transfusion bottle (1) and the transfusion pipe (2) are connected in sequence. An exhaust pipe (3) communicated with the transfusion bottle (1) is arranged on the transfusion pipe (2), a push switch sealing the exhaust pipe (3) is arranged on the exhaust pipe (3), and the push switch is of a buckled structure and sleeved on the exhaust pipe (3) and move along the exhaust pipe (3). The anti-overflowing venous transfusion device is simple in structure and reasonable in design, through the push switch additionally arranged on the exhaust pipe, overflowing phenomenon due to excessive pressure in the transfusion bottle can be prevented, a buckled type design is adopted for the push switch, so that not only is operation convenient, but also the anti-overflowing venous transfusion device further has the advantages of being portable and beautiful.

Description

A kind of seepage prevention venous transfusion device

Technical field

This utility model relates to the venous transfusion field, specifically, is a kind of seepage prevention venous transfusion device.

Background technology

Venous transfusion be a kind of utilize atmospheric pressure and fluid pressure principle with a large amount of sterile liquids, electrolyte, medicine by the method in the vein input body, also be clinical a kind of route of administration commonly used, have characteristics such as curative effect is fast, safety.At present, employed venous transfusion device generally all is connected in sequence by infusion bottle, exhaustor, tube for transfusion, Mo Feishi dropper, a fast controller, puncture needle clinically.In said structure, exhaustor is connected with tube for transfusion, and as shown in Figure 1, when tube for transfusion inserted infusion bottle, outside air then entered in the infusion bottle with exhaustor, and the medicinal liquid in the tube for transfusion also can be pressed in the exhaustor thereupon, forms connectivity structure.Extrude when showing pressure reduction when external atmosphere pressure adds pressure that the medicinal liquid difference in height produces and human vein, medicinal liquid can be imported in the human body, reach the purpose for the treatment of.But in actual clinical work; because the amount of making up a prescription is big; after in infusion bottle, adding the night of being used as medicine, do not have outside exhaust or bleed not enough; therefore, in changing the liquid process, the hypertonia in the infusion bottle (or soft-packing transfusion bag) usually can appear; thereby cause medicinal liquid from exhaustor, to overflow; not only can influence the liquid preparation amount accurately, cause that patient is discontented easilier, bring a lot of inconvenience and some unnecessary troubles.Owing to also exhaust pipe mouth may be stopped up after the exhaustor discharge, when changing infusion bottle, also to could continue to use with the pinprick hole, not only increased workload, more caused the waste of aseptic syringe needle.

The utility model content

The purpose of this utility model is to provide a kind of seepage prevention venous transfusion device; can seal exhaustor by push switch; the inconvenience of having avoided the exhaustor discharge to bring; protected the tightness of transfusion; push switch has adopted the design of buckle-type; operate also very simply, more effectively reduced the workload in the clinical position.

This utility model is achieved through the following technical solutions: a kind of seepage prevention venous transfusion device, mainly by the infusion bottle that links to each other successively, tube for transfusion is formed, be provided with the exhaustor that is connected with infusion bottle at described tube for transfusion, in actual clinical work, exhaustor discharge phenomenon often takes place, not only can influence the accurate of liquid preparation amount, cause that patient is discontented easilier, bring a lot of inconvenience and some unnecessary troubles, therefore, this utility model is provided with the push switch of sealing exhaustor at described exhaustor, and described push switch is the buckle-type structure that is set on the exhaustor and moves along exhaustor, structure is very simple, in actual mechanical process, the push switch of buckle-type can effectively stop medicinal liquid to overflow through exhaustor, opens when needing again, do not influence normal infusion, it is extremely convenient to use.

For better realizing said structure, described push switch is by the brake forming of card article one, the card article two ends are respectively press-side, positive stop end, on described card article, also be provided with at least one pushes exhaustor with the mutual clamping of press-side and positive stop end extrusion head, when needs seal exhaustor, only need press the press-side of card article, it is connected on the positive stop end, at this moment, be positioned on the card article extrusion head then with press-side, positive stop end mutual extrusion, with the exhaustor sealing, prevent that the liquid in the exhaustor from outwards overflowing.

Be provided with for its installing hole that moves at described card article, described card article is set on the exhaustor by installing hole, in clinical position, the design of installing hole can make things convenient for taking at any time of push switch, when need not to seal exhaustor, also it can be set on the exhaustor, with convenient timely reply to the exhaustor discharge.

In this utility model, the quantity of described installing hole is two, lays respectively between extrusion head and positive stop end, extrusion head and the press-side, and in use, only need be inserted in exhaustor successively and get final product from two installing holes.

Be provided with at described press-side and cooperate with extrusion head and push the press head of exhaustor; Then be provided with the trip of clamping press head on described positive stop end, in this utility model, trip and press head all are positioned at the homonymy of exhaustor, when the infusion bottle internal pressure is reduced to normal value, only need stir trip, press head can be discharged, simultaneously press head and extrusion head are separated.

Be better to realize this utility model, described card article is for to be made by elastoplast, the more convenient operation of push switch.

This utility model compared with prior art has the following advantages and beneficial effect:

(1) this utility model is reasonable in design; by setting up push switch at exhaustor; can prevent the discharge phenomenon that occurs because the infusion bottle internal pressure is too high; protected the tightness of transfusion; simultaneously; the obstruction of more having avoided exhaustor may cause because of discharge has effectively reduced the workload of clinical transfusion work.

(2) this utility model has adopted the design of buckle-type to push switch, operate very simply, only need press press head or stir sealing or the release that trip can be realized exhaustor, in the actual fabrication process, can adopt elastoplast to be made, have advantages such as light, that operation is simple and easy.

(3) this utility model can be set on the exhaustor by installing hole, and in clinical position, this design can make things convenient for taking at any time of push switch, when need not to seal exhaustor, also it can be set on the exhaustor, with convenient timely reply to the exhaustor discharge.

(4) except infusion bottle, this utility model also can be applicable to be provided with on the exhaustor of soft-packing transfusion bag infusion set, and actual fabrication is flexible, and the size of push switch without limits, also can adopt materials of different colors to be made, have characteristics such as attractive in appearance, eye-catching.

Description of drawings

Fig. 1 is the structural representation of exhaustor in the prior art.

Fig. 2 is the structural representation of this utility model push switch.

Sketch map when Fig. 3 is this utility model push switch closure.

1-infusion bottle wherein, 2-tube for transfusion, 3-exhaustor, 4-press head, 5-extrusion head, 6-installing hole, 7-trip.

The specific embodiment

Be described in further detail below in conjunction with this utility model of embodiment, but embodiment of the present utility model is not limited thereto.

Embodiment:

The utility model proposes a kind of seepage prevention venous transfusion device, can be used for preventing the discharge phenomenon that occurs because the infusion bottle internal pressure is too high, the tightness of protection transfusion.At present, employed venous transfusion device generally all is connected in turn by infusion bottle 1, tube for transfusion 2, Mo Feishi dropper, a fast controller, puncture needle clinically, as shown in Figure 1, exhaustor 3 is located at the port that tube for transfusion 2 links to each other with infusion bottle 1, and is connected with infusion bottle 1.Seal fluid bottle (infusion bottle 1) after manufacturer production is made mostly is negative pressure state isobaric or that do not wait, when venous transfusion, then need in infusion bottle 1, to add medicine, if outside exhaust or bleed not enough, pressure in the infusion bottle 1 then can form in the dosing process naturally, and is higher than external atmosphere pressure.When changing infusion bottle 1, when tube for transfusion 2 upwards inserts moment in the infusion bottle 1, tube for transfusion 2 terminations contact with liquid level, and under the effect of elevated pressures, liquid namely can discharge from exhaustor 3 in bottle, and the amount of liquid that overflows then is directly proportional with injection amount of liquid in the bottle.In actual clinical work, above-mentioned exhaustor 3 discharge phenomenons often take place, not only can influence the liquid preparation amount accurately, cause that patient is discontented easilier, bring a lot of inconvenience and some unnecessary troubles, therefore, this utility model improves exhaustor 3, is provided with push switch in its structure, as shown in Figure 2, can be used for sealing exhaustor 3, to prevent the generation of discharge phenomenon.

In this utility model, as Fig. 2, shown in Figure 3, push switch is the buckle-type structure that is set on the exhaustor 3 and moves along exhaustor 3, and structure is extremely simple.In actual mechanical process, the push switch of buckle-type can effectively stop medicinal liquid to overflow through exhaustor 3, opens when needing again, and does not influence normal infusion, and it is extremely convenient to use.

The structure of push switch described in the utility model is as follows: for by the brake forming of card article one, in this utility model, the card article two ends are respectively press-side, positive stop end, as Fig. 2, shown in Figure 3, be provided with press head 4 at press-side, be provided with the trip 7 of clamping press head 4 at positive stop end; Opposite side at exhaustor 3 then is provided with the extrusion head 5 that pushes exhaustor 3 with press head 4 clampings, and extrusion head 5 is located at the curved interior of card article.When needs seal exhaustor 3, only need inwardly press the press head 4 that is positioned on the press-side, and the clamping by trip 7, as shown in Figure 3, at this moment, be positioned at 5 of extrusion heads and press head 4 mutual extrusion of push switch inboard, with exhaustor 3 sealings, prevent that the liquid in the exhaustor 3 from outwards overflowing.In this utility model, trip 7 and press head 4 all are positioned at the homonymy of exhaustor 3, when infusion bottle 1 internal pressure is reduced to normal value, only need stir trip 7, press head 4 can be discharged, and as shown in Figure 2, press head 4 and extrusion head 5 are separated.

As Fig. 2, shown in Figure 3, on card article, also be provided with for its installing hole that moves 6, push switch is set on the exhaustor 3 by installing hole 6, in clinical position, the design of installing hole 6 can make things convenient for taking at any time of push switch, when need not to seal exhaustor 3, also it can be set on the exhaustor 3, with convenient timely reply to exhaustor 3 discharges.In this utility model, the quantity of installing hole 6 is two, lays respectively between extrusion head 5 and positive stop end, extrusion head 5 and the press-side, and during use, only need be inserted in exhaustor 3 successively and get final product from two installing holes 6.For better realizing this utility model, push switch (that is: card article) can adopt elastoplast to be made, the more convenient operation of push switch, simultaneously, making of the present utility model is also very flexible, the size of push switch also can adopt materials of different colors to be made without limits, has characteristics such as attractive in appearance, eye-catching.

This utility model is simple in structure, and is reasonable in design, by the push switch of setting up on the exhaustor 3, can prevent because of the too high discharge phenomenon that occurs of infusion bottle 1 internal pressure, push switch adopts the buckle-type design, and is not only easy to operate, also has advantages such as light, attractive in appearance.

The above; it only is preferred embodiment of the present utility model; be not that this utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all falls within the protection domain of the present utility model any simple modification, equivalent variations that above embodiment does.

Claims

1. seepage prevention venous transfusion device, mainly formed by the infusion bottle (1), the tube for transfusion (2) that link to each other successively, be provided with the exhaustor (3) that is connected with infusion bottle (1) at described tube for transfusion (2), it is characterized in that: be provided with the push switch of sealing exhaustor (3) at described exhaustor (3), described push switch is for being set in exhaustor (3) on and along the buckle-type structure of exhaustor (3) movement.

2. a kind of seepage prevention venous transfusion device according to claim 1, it is characterized in that: described push switch is by the brake forming of card article one, the card article two ends are respectively press-side, positive stop end, also are provided with at least one pushes exhaustor (3) with the mutual clamping of press-side and positive stop end extrusion head (5) on described card article.

3. a kind of seepage prevention venous transfusion device according to claim 2 is characterized in that: be provided with for its installing hole that moves (6) at described card article, described card article is set on the exhaustor (3) by installing hole (6).

4. a kind of seepage prevention venous transfusion device according to claim 3, it is characterized in that: the quantity of described installing hole (6) is two, lays respectively between extrusion head (5) and positive stop end, extrusion head (5) and the press-side.

5. according to each described a kind of seepage prevention venous transfusion device of claim 2～4, it is characterized in that: be provided with at described press-side and cooperate with extrusion head (5) and push the press head (4) of exhaustor (3); On described positive stop end, then be provided with the trip (7) of clamping press head (4).

6. a kind of seepage prevention venous transfusion device according to claim 5, it is characterized in that: described card article is for to be made by elastoplast.