CN217219731U - Drip-proof air transfusion device - Google Patents

Abstract

The utility model discloses an antidrip empty blood transfusion ware, including bottle inserting needle and drip chamber, the bottom mounting of bottle inserting needle is equipped with the pipe, the bottom of going up the pipe runs through the inside of the top of drip chamber and the direct drip chamber, the bottom fixedly connected with downcomer of drip chamber, the side of going up pipe and downcomer is all fixed and is equipped with accuse volume switch, the fixed reposition of redundant personnel festival that is equipped with in bottom of going up the side of pipe and lieing in accuse volume switch, the side of going up the pipe and the fixed detection ring that is equipped with in bottom that lies in the reposition of redundant personnel festival, the one end fixed connection stock solution subassembly of reposition of redundant personnel festival, the fixed connecting band that is equipped with in side of stock solution subassembly. This kind of antidrip empty blood transfusion ware utilizes stock solution part to store blood, and at the blood transfusion in-process, blood directly gets into the drip chamber from the upper catheter earlier, then flows through the downcomer, and when not having blood in the upper catheter, blood in the stock solution part complements to the internal portion of dribbling, can effectively avoid appearing the phenomenon of empty hourglass.

Description

Drip-proof blood transfusion device

Technical Field

The utility model relates to a medical treatment blood transfusion ware field specifically is an air drip proof blood transfusion ware.

Background

A blood transfusion apparatus is a transfusion device that establishes a pathway between blood and a vein.

However, when the blood transfusion amount in the blood transfusion bag is low during the use of the blood transfusion device, air is easily brought in by continuous blood transfusion, so that the dripping phenomenon of blood transfusion is formed.

Therefore, we improve this and propose a drip-proof transfusion device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an air drip-proof blood transfusion device, including bottle inserting needle and dropping funnel, the bottom mounting of bottle inserting needle is equipped with the upper catheter, the bottom of upper catheter runs through the top of dropping funnel and directly reaches the inside of dropping funnel, the bottom mounting of dropping funnel is connected with the downcomer, the side of upper catheter and downcomer all is fixed and is equipped with the accuse volume switch, the side of upper catheter is located the bottom mounting of accuse volume switch and is equipped with the reposition of redundant personnel festival, the side of upper catheter is located the bottom mounting of reposition of redundant personnel festival and is equipped with the detection ring, the one end fixed connection stock solution subassembly of reposition of redundant personnel festival, the side of stock solution subassembly is fixed and is equipped with the connecting band;

the stock solution subassembly includes the liquid storage pot, is fixed in the last return bend on liquid storage pot top and is fixed in the lower return bend of liquid storage pot bottom, the one end of going up the return bend with reposition of redundant personnel festival fixed connection, the one end of return bend runs through the surface of dropping funnel and direct the inside of dropping funnel.

As a preferred technical scheme of the utility model, the top of liquid storage pot is fixed and is equipped with the air duct, the gum cover has been cup jointed on the top of air duct.

As a preferred technical scheme of the utility model, the external surface fixation of last return bend has rigid plastic sheath, the structure of return bend down with it is the same to go up the return bend.

As an optimized technical scheme of the utility model, go up the return bend and include straight tube section and time shape pipeline section, the peak height that returns the shape pipeline section is higher than the peak height of reposition of redundant personnel festival.

As an optimal technical scheme of the utility model, the bottom mounting of connecting band is equipped with the first plastics lantern ring, the first plastics lantern ring with the bottom mounting of liquid storage pot is connected, the fixed second plastics lantern ring that is equipped with in top of connecting band.

As a preferred technical scheme of the utility model, detect the bottom of ring with the top fixed connection of drip chamber, the fixed miniature forced induction piece that is equipped with in inside top of drip chamber.

As an optimal technical scheme of the utility model, the fixed bee calling organ that is equipped with in inside of detecting the ring, bee calling organ with the equal electric connection of miniature forced induction piece has one to handle the chip, it is located to handle the chip detect the inside of ring.

The utility model has the advantages that:

1. the drip-proof blood transfusion device stores blood by utilizing the liquid storage part, the blood directly enters the dripping hopper from the upper conduit and then flows out through the lower conduit in the blood transfusion process, and when no blood exists in the upper conduit, the blood in the liquid storage part is replenished to the interior of the drip leakage, so that the phenomenon of empty leakage can be effectively avoided;

2. this kind of drip-proof empty transfusion device utilizes miniature forced induction piece to detect the forced induction value of the inside of hourglass, when the forced induction value changes, handles chip received signal and reminds through bee calling organ for remind medical personnel in time to handle, improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall schematic view of an air drip prevention blood transfusion device of the present invention;

fig. 2 is a schematic plan view of the drip-proof transfusion device of the present invention;

FIG. 3 is a schematic view of the top of the liquid storage assembly of the drip-proof transfusion device of the present invention;

fig. 4 is a schematic view of the bottom of the liquid storage component of the drip-proof transfusion device of the present invention.

In the figure:

1. inserting a bottle needle;

2. an upper duct;

3. a dropping funnel;

4. a lower conduit;

5. a quantity control switch;

6. a flow dividing joint;

7. a liquid storage assembly; 701. a liquid storage tank; 7011. an air duct; 7012. a rubber sleeve; 702. bending the pipe upwards; 7021. a straight pipe section; 7022. a pipe section in a shape of a Chinese character 'hui'; 703. a lower bent pipe;

8. a connecting belt; 801. a first plastic collar; 802. a second plastic collar;

9. and (6) detecting a ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model relates to an air drop prevention blood transfusion device, including bottle inserting needle 1 and dropping funnel 3, the bottom mounting of bottle inserting needle 1 is equipped with upper conduit 2, the bottom of upper conduit 2 runs through the top of dropping funnel 3 and reaches the inside of dropping funnel 3, the bottom mounting of dropping funnel 3 is connected with lower conduit 4, the side of upper conduit 2 and lower conduit 4 is all fixed with accuse volume switch 5, the side of upper conduit 2 and the bottom that lies in accuse volume switch 5 are fixed with reposition of redundant personnel festival 6, the side of upper conduit 2 and the bottom that lies in reposition of redundant personnel festival 6 are fixed with detection ring 9, the one end fixed connection stock solution subassembly 7 of reposition of personnel festival 6, the side of stock solution subassembly 7 is fixed with connecting band 8;

the liquid storage component 7 comprises a liquid storage tank 701, an upper bent pipe 702 fixed at the top end of the liquid storage tank 701 and a lower bent pipe 703 fixed at the bottom end of the liquid storage tank 701, one end of the upper bent pipe 702 is fixedly connected with the flow dividing joint 6, and one end of the lower bent pipe 703 penetrates through the outer surface of the dropping funnel 3 and directly reaches the inside of the dropping funnel 3.

Wherein, the top end of the liquid storage tank 701 is fixedly provided with an air duct 7011, the top end of the air duct 7011 is sleeved with a rubber sleeve 7012, the air duct 7011 is utilized to guide the air inside the liquid storage tank 701, and the situation that the liquid in the liquid storage tank 701 cannot be discharged due to different air pressures in the liquid storage tank 701 when in use is avoided.

Wherein, the outer surface of the upper elbow 702 is fixed with a rigid plastic sleeve, the structure of the lower elbow 703 is the same as that of the upper elbow 702, the shapes of the upper elbow 702 and the lower elbow 703 are fixed by the rigid plastic sleeve, the winding phenomenon between the upper elbow 702 and the lower elbow 703 and between the upper conduit 2 and the lower conduit 4 is avoided, and the use convenience of the device is improved.

The upper elbow 702 comprises a straight pipe section 7021 and a loop pipe section 7022, the highest point of the loop pipe section 7022 is higher than that of the shunt section 6, and the height of the loop pipe section 7022 is utilized to facilitate liquid to directly flow downwards from the shunt section 6 and the upper conduit 2 during infusion after the liquid storage tank 701 stores sufficient liquid, so that the infusion flow rate is prevented from being influenced by shunt.

Wherein, the bottom mounting of connecting band 8 is equipped with first plastics lantern ring 801, and first plastics lantern ring 801 and liquid storage pot 701's bottom fixed connection, the fixed second plastics lantern ring 802 that is equipped with in top of connecting band 8 utilizes first plastics lantern ring 801 to cup joint liquid storage pot 701 fixed, utilizes second plastics lantern ring 802 to hang stock solution subassembly 7, avoids stock solution subassembly 7's self weight to influence the use of device.

Wherein, detect the bottom of ring 9 and the top fixed connection of dropping funnel 3, the fixed miniature forced induction piece that is equipped with in inside top of dropping funnel 3, when the liquid of dropping funnel 3 inside is not full, the forced induction value of miniature forced induction piece appears changing to be convenient for remind relevant medical personnel.

Wherein, detect the fixed bee calling organ that is equipped with in inside of ring 9, bee calling organ and the equal electric connection of miniature forced induction piece have a processing chip, and processing chip is located the inside of detecting ring 9, and when the forced induction value of miniature forced induction piece appears changing, processing chip received signal reminds through bee calling organ, has improved the practicality of device.

The working principle is as follows: the application is different from the prior art, has reasonable structure, convenient use and simple operation, and can ensure that a user can simply and clearly understand the working principle;

when the liquid storage tank is used, the quantity control switch 5 on the lower guide pipe 4 is closed, the quantity control switch 5 on the upper guide pipe 2 is opened at the same time, the rubber sleeve 7012 on the air guide pipe 7011 is taken out, then the liquid storage tank 701 can be fixedly sleeved by using the first plastic lantern ring 801, and the liquid storage component 7 can be hung by using the second plastic lantern ring 802;

then, the blood is input into the upper catheter 2 until the drip is full of blood, and then the rubber sleeve 7012 is plugged again;

then the quantity control switch 5 on the lower catheter 4 is opened until the whole lower catheter 4 is full of blood, and then blood transfusion can be carried out;

in the blood transfusion process, if the blood content in the dropping funnel 3 is not full, when the pressure sensing value of the miniature pressure sensing piece changes at the moment, the processing chip receives signals and reminds through the buzzer, and meanwhile, the blood volume stored in the liquid storage tank 701 begins to complement to the inside of the dropping funnel 3, so that sufficient time can be provided for replacing a blood bottle or taking a needle from a blood transfusion device, and the phenomenon that the blood transfusion device is empty is effectively prevented.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An air drip-proof blood transfusion device comprises a bottle inserting needle (1) and a dropping funnel (3), and is characterized in that, an upper conduit (2) is fixedly arranged at the bottom end of the bottle inserting needle (1), the bottom end of the upper conduit (2) penetrates through the top end of the dropping funnel (3) and directly reaches the interior of the dropping funnel (3), a lower guide pipe (4) is fixedly connected at the bottom end of the dropping funnel (3), a quantity control switch (5) is fixedly arranged on the side surfaces of the upper guide pipe (2) and the lower guide pipe (4), a shunt joint (6) is fixedly arranged on the side surface of the upper conduit (2) and at the bottom of the quantity control switch (5), a detection ring (9) is fixedly arranged on the side surface of the upper conduit (2) and at the bottom of the flow-dividing joint (6), one end of the shunt joint (6) is fixedly connected with a liquid storage component (7), and a connecting belt (8) is fixedly arranged on the side surface of the liquid storage component (7);

stock solution subassembly (7) include liquid storage pot (701), be fixed in last return bend (702) on liquid storage pot (701) top and be fixed in lower return bend (703) of liquid storage pot (701) bottom, the one end of going up return bend (702) with reposition of redundant personnel festival (6) fixed connection, the one end of return bend (703) is run through the surface of drip chamber (3) and direct the inside of drip chamber (3).

2. The drip-proof air transfusion device according to claim 1, wherein a gas-guide tube (7011) is fixedly arranged at the top end of the liquid storage tank (701), and a rubber sleeve (7012) is sleeved at the top end of the gas-guide tube (7011).

3. The drip-proof air transfusion device according to claim 1, wherein a rigid plastic sleeve is fixed on the outer surface of the upper elbow (702), and the structure of the lower elbow (703) is the same as that of the upper elbow (702).

4. The drip-proof air transfusion device according to claim 1, wherein the upper elbow (702) comprises a straight pipe section (7021) and a loop pipe section (7022), and the highest point of the loop pipe section (7022) is higher than the highest point of the branched joint (6).

5. The drip-proof air transfusion device according to claim 1, wherein a first plastic collar (801) is fixedly arranged at the bottom end of the connecting band (8), the first plastic collar (801) is fixedly connected with the bottom end of the liquid storage tank (701), and a second plastic collar (802) is fixedly arranged at the top end of the connecting band (8).

6. The drip-proof air transfusion device according to claim 1, wherein the bottom end of the detection ring (9) is fixedly connected with the top end of the dropping funnel (3), and a micro pressure sensing piece is fixedly arranged at the top end inside the dropping funnel (3).

7. The drip-proof air transfusion device according to claim 6, wherein a buzzer is fixed inside the detection ring (9), the buzzer and the micro pressure sensing piece are both electrically connected with a processing chip, and the processing chip is located inside the detection ring (9).

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