CN216877431U - Hanging-free gravity-free infusion device - Google Patents

Abstract

The utility model discloses a hanging-free gravity-free infusion device, and belongs to the field of medical infusion devices. The hanging-free gravity-free infusion device comprises an infusion pump, an infusion tube and an infusion bottle (bag), wherein one end of the infusion tube is connected with the infusion bottle (bag), the middle part of the infusion tube is arranged in the infusion pump in a penetrating mode, the infusion bottle (bag) comprises a container body, a container cover, a hose and a counterweight ball, the container cover is arranged on a bottle opening of the container body in a sealing mode, one end of the hose is connected to the container cover and communicated with one end of the infusion tube, and the other end of the hose extends to the bottom of the container body and is connected with the counterweight ball. The hose and the counterweight ball are arranged in the infusion bottle (bag), so that the infusion bottle (bag) can be used for infusion no matter the infusion bottle (bag) is placed in a forward or reverse mode, gravity-free infusion is realized by matching with an infusion pump, the infusion bottle (bag) can be flexibly placed, the inverted hanging arrangement of the infusion support is not needed, and the clinical infusion is more flexible and convenient.

Description

Hanging-free gravity-free infusion device

Technical Field

The utility model relates to a medical infusion device, in particular to a hanging-free type gravity-free infusion device.

Background

At present, intravenous infusion has become one of the most common and most directly effective treatment methods in clinic. The traditional venous transfusion device mainly comprises a transfusion bottle (bag) and a disposable transfusion tube, wherein the transfusion bottle (bag) is inversely hung at a high position during transfusion, one end of the disposable transfusion tube is then punctured into the transfusion bottle (bag) through a puncture head, and after gas in the transfusion tube is emptied, a needle head is punctured into the vein of a patient for transfusion. The traditional venous transfusion device adopts a manual wheel clamp to control the transfusion speed, needs to be observed by naked eyes, is lack of the functions of blockage alarm, bubble alarm, transfusion ending alarm and the like, and increases the burden of clinical nursing; in addition, the gravity of the liquid medicine in the infusion bottle (bag) is utilized for infusion, and the infusion support is needed to be matched for use, so that the use flexibility is poor.

In order to overcome the problems of the traditional venous transfusion device, a medical infusion pump is appeared on the market, the infusion pump generally adopts a finger-shaped peristaltic pump as a power source to perform peristaltic extrusion on an infusion tube so as to push liquid to flow forwards, has the advantages of accurate control of infusion speed, abnormal alarm function and the like, can perform intravenous administration, can also be used for blood transfusion, nutrient solution and the like, and is widely applied to hospital wards at present. However, although the gravity-free infusion can be realized by using the infusion pump, the infusion bottle (bag) still needs to be hung upside down for infusion, and the infusion pump still needs to be used together with the infusion support, which brings inconvenience to the actual infusion operation.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects that the existing transfusion device has poor use flexibility due to the fact that a transfusion bottle or a transfusion bag needs to be hung upside down, and the like, and provides a hanging-free gravity-free transfusion device.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the hanging-free gravity-free infusion device comprises an infusion pump, an infusion tube and an infusion bottle or an infusion bag, wherein one end of the infusion tube is connected with the infusion bottle or the infusion bag, the middle of the infusion tube is arranged in the infusion pump in a penetrating mode, the infusion bottle or the infusion bag comprises a container body, a container cover, a hose and a counterweight ball, the container cover is arranged on a bottle opening of the container body in a sealing mode, one end of the hose is connected to the container cover and communicated with one end of the infusion tube, and the other end of the hose extends to the bottom of the container body and is connected with the counterweight ball.

Furthermore, a luer connector is arranged on the container cover, and the infusion tube is connected with the hose through the luer connector.

Furthermore, the container cover is also provided with an air inlet pipe, and the air inlet pipe is provided with a filtering device.

Furthermore, the hose is made of medical silica gel.

Furthermore, the counterweight ball is made of corrosion-resistant materials.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) the utility model relates to a hanging-free gravity-free infusion device, which comprises an infusion pump, an infusion tube and an infusion bottle or an infusion bag, wherein the infusion bottle or the infusion bag comprises a container body, a container cover, a hose and a counterweight ball, the container cover is sealed on a bottle opening of the container body, one end of the hose is connected to the container cover and is communicated with one end of the infusion tube, the other end of the hose extends to the bottom of the container body and is connected with the counterweight ball, the infusion bottle or the infusion bag can carry out stable infusion no matter the infusion bottle or the infusion bag is placed right side by side or upside down by using the hose and the counterweight ball, and the gravity-free infusion is realized by matching with the infusion pump, so that the infusion bottle or the infusion bag can be placed flexibly without matching with an inverted infusion support, the clinical infusion is more flexible and convenient, and the hanging-free gravity-free infusion device has the advantages of flexible infusion, easy control and monitoring and the like;

(2) according to the hanging-free gravity-free infusion device, the container cover is provided with the luer connector, the infusion tube is connected with the hose through the luer connector, and the luer connector is adopted, so that the connection is simple and convenient;

(3) according to the hanging-free gravity-free infusion device, the container cover is further provided with the air inlet pipe, the air inlet pipe is provided with the filtering device, the pressure in an infusion bottle or an infusion bag can be balanced, infusion is more stable and smooth, and impurities in air are effectively prevented from entering the infusion bottle or the infusion bag;

(4) according to the hanging-free gravity-free infusion device, the hose is made of medical silica gel, the counterweight ball is made of corrosion-resistant materials, the sanitation grade of the materials is high, and infusion is safe and reliable.

Drawings

FIG. 1 is a schematic view of a hanging-free gravity-free infusion device according to the present invention;

fig. 2 is a schematic structural diagram of an infusion bottle or an infusion bag in the hanging-free gravity-free infusion device of the utility model.

The reference numerals in the schematic drawings illustrate:

1. an infusion pump; 2. a transfusion tube; 3. an infusion bottle or an infusion bag; 3-1, container body; 3-2, container cover; 3-3, a hose; 3-4, a counterweight ball; 3-5, luer connector; 3-6 parts of an air inlet pipe.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

[ examples ]

Referring to fig. 1 and 2, the hanging-free gravity-free infusion device of the present embodiment includes an infusion pump 1, an infusion tube 2 and an infusion bottle or infusion bag 3, wherein one end of the infusion tube 2 is connected to the infusion bottle or infusion bag 3, the middle portion of the infusion tube 2 is inserted into the infusion pump 1, the other end of the infusion tube 2 is inserted into a vein of a patient through a needle, and a liquid medicine in the infusion bottle or infusion bag 3 is infused into a human body through the infusion tube 2 by the infusion pump 1. The infusion pump 1 and the infusion tube 2 are both existing products, the infusion pump 1 is not in contact with liquid medicine, gravity-free infusion is realized on the infusion tube 2 by adopting a finger-shaped peristaltic pump, and the specific structural principle of the infusion pump 1 is not described in detail herein. Different from the prior art, the infusion bottle or the infusion bag 3 in the embodiment comprises a container body 3-1, a container cover 3-2, a hose 3-3 and a counterweight ball 3-4, wherein the container body 3-1 can adopt a glass infusion bottle, a medical plastic infusion bottle or a medical plastic infusion bag and the like, the container cover 3-2 is hermetically arranged on the bottle opening of the container body 3-1, when the container body 3-1 adopts the glass infusion bottle, the container cover 3-2 can adopt a rubber plug structure, and when the container body 3-1 adopts the medical plastic infusion bottle or the medical plastic infusion bag, the container cover 3-2 can adopt a plastic cover sealed on the bottle opening; one end of the hose 3-3 is connected to the container cover 3-2 and is communicated with one end of the infusion tube 2, and the other end of the hose 3-3 extends to the bottom of the container body 3-1 and is connected with the counterweight ball 3-4, so that the liquid suction port of the hose 3-3 can be positioned at the bottommost part of the container body 3-1 no matter how the container body 3-1 is placed, the liquid medicine in the container body 3-1 can be completely sucked out, the gravity-free infusion can be realized by matching with the infusion pump 1, and the infusion bottle or the infusion bag 3 is not limited to the traditional inverted hanging design, and the infusion can be carried out no matter the infusion bottle or the infusion bag is placed in the right direction or in the inverted direction, so that the clinical infusion is more flexible and convenient.

As shown in figure 2, in the embodiment, a luer connector 3-5 is arranged on the container cover 3-2, the infusion tube 2 is connected with the hose 3-3 through the luer connector 3-5, and the luer connector is adopted, so that the connection is simple and convenient. Specifically, luer 3-5 can be a double-head structure, wherein a hose 3-3 is connected with one end of luer 3-5 at the inner side of container cover 3-2, and a transfusion tube 2 is connected with the other end of luer 3-5 at the outer side of container cover 3-2. In addition, a sealing plug can be arranged on the luer connector 3-5 at the outer side of the container cover 3-2, and a puncture head at one end of the infusion tube 2 is used for penetrating into the sealing plug to realize connection, so that the operation is simpler and more convenient. Of course, the embodiment is not limited to the luer connection manner, and only needs to ensure that the infusion tube 2 can be communicated with the hoses 3-3, so as to adaptively adjust the liquid outlet position according to different placement states of the infusion bottle or the infusion bag, and enable the infusion bottle or the infusion bag to stably output the liquid medicine outwards.

As shown in fig. 2, in this embodiment, an air inlet tube 3-6 is further disposed on the container cover 3-2, and a filtering device is disposed on the air inlet tube 3-6, so as to balance the pressure in the infusion bottle or the infusion bag, so that the infusion is more stable and smooth, and impurities in the air are effectively prevented from entering the infusion bottle or the infusion bag. The filtering device is the prior art, can allow gas to pass through but liquid cannot pass through, can prevent liquid medicine in an infusion bottle or an infusion bag from leaking, and can allow air to enter to balance internal and external pressure during infusion, so that the infusion is smoother.

In the embodiment, the hose 3-3 is made of medical silica gel, the silica gel hose has good flexibility and is not easy to bend and block during bending, a tube cavity can be kept smooth, and when an infusion bottle (bag) is inverted, the hose 3-3 can be easily bent under the action of the counterweight ball 3-4, so that the liquid inlet of the hose 3-3 is positioned at the bottommost part of the infusion bottle (bag). The weight-balancing balls 3-4 are made of corrosion-resistant materials, such as stainless steel and the like, and prevent liquid medicine from being polluted. The material used by the infusion bottle (bag) has high sanitation grade and safe and reliable infusion.

According to the hanging-free gravity-free infusion device, the hose and the counterweight ball are arranged in the infusion bottle (bag), the infusion bottle (bag) can be used for infusion no matter the infusion bottle (bag) is placed right side or upside down, the gravity-free infusion is realized by matching with the infusion pump, the infusion bottle (bag) can be flexibly placed, the hanging-down arrangement of the infusion support is not needed, the clinical infusion is more flexible and convenient, the cost for configuring the infusion support is saved, the hanging-free gravity-free infusion device has the advantages of flexibility in infusion, easiness in control and monitoring and the like, and the burden of clinical care is further reduced.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims (4)

1. The utility model provides a hanging-free gravity-free infusion device, includes transfer pump (1), transfer line (2) and infusion bottle or infusion bag (3), the one end of transfer line (2) be connected with infusion bottle or infusion bag (3), the middle part of transfer line (2) wear to establish in transfer pump (1), its characterized in that: the infusion bottle or the infusion bag (3) comprises a container body (3-1), a container cover (3-2), a hose (3-3) and a counterweight ball (3-4), wherein the container cover (3-2) is arranged on the bottle opening of the container body (3-1) in a sealing manner, one end of the hose (3-3) is connected to the container cover (3-2) and communicated with one end of the infusion tube (2), and the other end of the hose (3-3) extends to the bottom of the container body (3-1) and is connected with the counterweight ball (3-4); the container cover (3-2) is also provided with an air inlet pipe (3-6), and the air inlet pipe (3-6) is provided with a filtering device.

2. The hanging-free gravity-free infusion device of claim 1, wherein: the container cover (3-2) is provided with a luer connector (3-5), and the infusion tube (2) is connected with the hose (3-3) through the luer connector (3-5).

3. A hanging-free gravity-free infusion device as claimed in claim 1 or 2, wherein: the hose (3-3) is made of medical silica gel.

4. The hanging-free gravity-free infusion device of claim 3, wherein: the counterweight balls (3-4) are made of corrosion-resistant materials.

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