Portable automatic pressurization system for pressurization bag

Abstract

The utility model discloses a portable automatic pressurization system for a pressurization bag, which comprises a pressurization device and the pressurization bag, the pressurization device comprises a shell, an inflation assembly, an inflation joint and a power supply assembly, the inflation assembly is arranged in the shell, the inflation joint is arranged on the shell, an air guide pipe is arranged on the pressurization bag, and the power supply assembly is arranged on the shell. The first end of the air guide pipe is communicated with the pressurization bag, the second end of the air guide pipe is detachably connected to the inflation connector, so that the pressurization device is hung on the air guide pipe, and the inflation assembly is configured to inflate the pressurization bag through the inflation connector and the air guide pipe so as to extrude bagged liquid in the pressurization bag; the power supply assembly is configured to supply power to the pressurization device. According to the portable automatic pressurizing system for the pressurizing bag, the pressurizing device is hung at the bottom of the pressurizing bag, so that the automatic pressurizing device is optimized, the weight and the size of the automatic pressurizing device are reduced, and the portable automatic pressurizing system has the effects of being convenient to operate and reducing the manufacturing cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a portable automatic pressurizing system for a pressurizing bag. Background Art

[0002] The infusion pressure bag is mainly used for rapid pressure infusion during blood transfusion and infusion, so as to help the bagged liquids such as blood, plasma, and cardiac arrest solution enter the human body as quickly as possible. It can also continuously pressurize the heparin-containing liquid to flush the built-in arterial pressure measuring tube. It is easy to use, safe and reliable, and is a must-have for battlefield, field and clinical emergency treatment.

[0003] Previously, pressurization bags were usually pressurized manually, which was inefficient, time-consuming and laborious. With the advancement of technology, designers have developed automatic pressurization devices to automatically pressurize pressurization bags. However, existing automatic pressurization devices are usually independent devices placed on one side of the bed. The devices are large in size and weight, and are inconvenient to operate and costly. Utility Model Content

[0004] In order to solve the related technical problems, the utility model provides a portable automatic pressurizing system for a pressurizing bag, so as to solve the problems of inconvenient operation and high manufacturing cost.

[0005] To achieve the above purpose, the embodiment of the utility model adopts the following technical solutions:

[0006] A portable automatic pressurizing system for a pressurized bag, comprising a pressurizing device and a pressurized bag, wherein:

[0007] The pressurizing device comprises a shell, an inflatable component, an inflatable connector and a power supply component, wherein the inflatable component is arranged in the shell, the inflatable connector is arranged on the shell, an air duct is arranged on the pressurizing bag, a first end of the air duct is communicated with the pressurizing bag, and a second end of the air duct is detachably connected to the inflatable connector, so that the pressurizing device is suspended on the air duct, and the inflatable component is configured to inflate the pressurizing bag through the inflatable connector and the air duct to squeeze the bagged liquid in the pressurizing bag;

[0008] The power supply assembly is configured to supply power to the pressurizing device.

[0009] The inflation component includes a first inflation pump, the first inflation pump includes a first inflation port, and the first inflation port is connected to the inflation joint through a connecting pipe.

[0010] The inflation component also includes a second inflation pump, which is arranged in parallel with the first inflation pump in the shell, and the second inflation pump is provided with a second inflation port, which is connected to the inflation connector through the connecting pipe.

[0011] The pressurized bag is provided with a hook, and the hook is configured to hang the pressurized bag on an infusion stand.

[0012] The housing is provided with a connecting piece, and the connecting piece is configured to hang the housing on the infusion stand;

[0013] Alternatively, the connecting member is configured to fix the shell on the infusion stand.

[0014] A three-way valve is provided on the inflation connector, a first end of the three-way valve is communicated with the inflation connector, a second end of the three-way valve is connected to the air guide pipe, and a third end of the three-way valve serves as an exhaust pressure relief port.

[0015] The air guide tube is provided with a control valve, and the control valve is configured to release the pressure of the pressurized bag when the pressure of the pressurized bag reaches a set value.

[0016] The power supply assembly includes a power adapter, which is configured to convert grid-powered power into power suitable for use by the pressurizing device.

[0017] The power supply assembly includes a battery disposed within the housing.

[0018] The beneficial effects of the utility model are as follows: compared with the prior art, the portable automatic pressurizing system for pressurized bags provided by the utility model has the following beneficial effects:

[0019] 1. By suspending the pressurizing device at the bottom of the pressurizing bag, the automatic pressurizing device is optimized, its weight and volume are reduced, which has the effect of facilitating operation and reducing manufacturing costs;

[0020] 2. The setting of the first air pump and the second air pump has the effect of improving the inflation efficiency;

[0021] 3. By arranging a connecting piece on the shell, the shell can be connected to the infusion stand, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0023] Figure 1 It is a structural schematic diagram of a portable automatic pressurizing system for pressurizing bags provided by an embodiment of the utility model;

[0024] Figure 2 It is a structural schematic diagram of a portable automatic pressurizing system for pressurizing bags provided by an embodiment of the utility model;

[0025] Figure 3 It is a structural schematic diagram of a portable automatic pressurizing system for pressurizing bags provided by an embodiment of the utility model;

[0026] Figure 4 It is a structural schematic diagram of a portable automatic pressurizing system for a pressurized bag provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] See also Figures 1 to 4As shown, the present embodiment provides a portable automatic pressurizing system for a pressurized bag, which includes a pressurizing device 1 and a pressurizing bag 2, wherein the pressurizing device 1 includes a shell 11, an inflation component 12, an inflation connector 13 and a power supply component 14, the inflation component 12 is arranged in the shell 11, the inflation connector 13 is arranged on the shell 11, an air duct 3 is arranged on the pressurized bag 2, a first end of the air duct 3 is connected to the pressurized bag 2, and a second end of the air duct 3 is detachably connected to the inflation connector 13, so that the pressurizing device 1 is suspended on the air duct 3, the inflation component 12 is configured to inflate the pressurized bag 2 through the inflation connector 13 and the air duct 3 to squeeze the bagged liquid in the pressurized bag 2; the power supply component 14 is configured to supply power to the pressurizing device 1.

[0030] Specifically, a plurality of control keys are neatly arranged on the shell 11, a display is provided above the control keys, a circuit board is provided inside the shell 11, the control keys and the display are electrically connected to the circuit board respectively, and the portable automatic pressurization system for the pressurization bag 2 is controlled by the control keys.

[0031] Preferably, a balloon is connected to the bottom of the pressurized bag 2 for manual pressurization.

[0032] It can be seen that by optimizing the gravity and volume of the pressurizing device 1 and ensuring the basic functions, the pressurizing device 1 is suspended below the pressurizing bag 2, which has the advantages of easy operation and reduced manufacturing costs.

[0033] As an implementation manner, the inflation component 12 includes a first inflation pump 121 , and the first inflation pump 121 includes a first inflation port 122 , and the first inflation port 122 is connected to the inflation connector 13 through a connecting pipe.

[0034] Preferably, a solenoid valve is provided on the first air pump 121 to control the inflation of the first air pump 121 .

[0035] It can be seen that, by providing the first air pump 121 , the pressurized bag 2 can be inflated to provide pressure for squeezing the bagged liquid.

[0036] As an embodiment, the inflation component 12 also includes a second air pump 123, which is arranged in parallel with the first air pump 121 in the shell 11. The second air pump 123 is provided with a second inflation port 124, and the second inflation port 124 is connected to the inflation connector 13 through a connecting pipe.

[0037] It can be seen that the provision of the second air pump 123 can increase the inflation efficiency of the pressurized bag 2, which has the advantage of improving work efficiency.

[0038] As an implementation manner, a hook 21 is provided on the pressurized bag 2 , and the hook 21 is configured to hang the pressurized bag 2 on an infusion stand.

[0039] It can be seen that, by providing the hook 21 , the pressurized bag 2 can be hung on the infusion stand for easy use.

[0040] As an implementation manner, a connecting member 111 is provided on the shell 11, and the connecting member 111 is configured to hang the shell 11 on the infusion stand; or, the connecting member 111 is configured to fix the shell 11 on the infusion stand.

[0041] It can be seen that by setting the connecting piece 111, the pressurizing device 1 can be prevented from being suspended at the bottom of the pressurizing bag 2 for a long time, which shortens the service life of the air duct 3. At the same time, it is convenient for the air duct 3 to connect the pressurizing bag 2 and the pressurizing device 1, which has the advantage of being easy to use.

[0042] As an implementation mode, a three-way valve 31 is provided on the inflation connector 13, a first end of the three-way valve 31 is connected to the inflation connector 13, a second end of the three-way valve 31 is connected to the air guide pipe 3, and a third end of the three-way valve 31 serves as an exhaust pressure relief port.

[0043] Specifically, the three-way valve 31 is electrically connected to the circuit board.

[0044] It can be seen that the setting of the three-way valve 31 not only connects the air guide pipe 3 and the inflation joint 13, but also plays a role in exhausting and relieving pressure, and has the advantage of being easy to use.

[0045] As an implementation manner, a control valve 32 is provided on the air guide tube 3 , and the control valve 32 is configured to release the pressure of the pressurizing bag 2 when the pressure of the pressurizing bag 2 reaches a set value.

[0046] Specifically, the control valve 32 is electrically connected to the circuit board.

[0047] Preferably, the control valve 32 is a pressure limiting valve.

[0048] It can be seen that the pressure can be set according to the volume of the bagged liquid through the setting of the pressure limiting valve, which has the advantage of a wide range of applications. At the same time, the pressure limiting valve can prevent the air pressure from being too strong to damage the pressurized bag 2, which has the advantage of extending the service life of the pressurized bag 2.

[0049] As an embodiment, the power supply assembly 14 includes a power adapter, which is configured to convert grid power into power suitable for use by the pressurizing device 1 .

[0050] It can be seen that the pressurizing device 1 can use alternating current.

[0051] As an embodiment, the power supply assembly 14 includes a battery disposed in the housing 11 .

[0052] It can be seen that the pressurizing device 1 can also use batteries, has high fault tolerance, and has the advantages of a wide range of applications.

[0053] The above-mentioned portable automatic pressurizing system for the pressurizing bag 2 has the following specific working principles:

[0054] The first air pump 121 and the second air pump 123 are controlled by the control key, so that the pressurized bag 2 squeezes the bagged liquid after being inflated. When the pressurized bag 2 exceeds the preset pressure, the first air pump 121 and the second air pump 123 stop inflating, and the pressure limiting valve exhausts and limits the pressure. After the pressurized bag 2 is used up, the pressure limiting valve exhausts and releases the pressure through the three-way valve 31.

[0055] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0056] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A portable automatic pressurizing system for pressurized bags, characterized in that: The portable automatic pressurizing system for pressurized bags comprises a pressurizing device and a pressurized bag, wherein: The pressurizing device comprises a shell, an inflatable component, an inflatable connector and a power supply component, wherein the inflatable component is arranged in the shell, the inflatable connector is arranged on the shell, an air duct is arranged on the pressurizing bag, a first end of the air duct is communicated with the pressurizing bag, and a second end of the air duct is detachably connected to the inflatable connector, so that the pressurizing device is suspended on the air duct, and the inflatable component is configured to inflate the pressurizing bag through the inflatable connector and the air duct to squeeze the bagged liquid in the pressurizing bag; The power supply assembly is configured to supply power to the pressurizing device.

2. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: The inflation component includes a first inflation pump, the first inflation pump includes a first inflation port, and the first inflation port is connected to the inflation joint through a connecting pipe.

3. A portable automatic pressurizing system for pressurized bags according to claim 2, characterized in that: The inflation component also includes a second inflation pump, which is arranged in parallel with the first inflation pump in the shell, and the second inflation pump is provided with a second inflation port, which is connected to the inflation connector through the connecting pipe.

4. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: The pressurized bag is provided with a hook, and the hook is configured to hang the pressurized bag on an infusion stand.

5. A portable automatic pressurizing system for pressurized bags according to claim 4, characterized in that: The housing is provided with a connecting piece, and the connecting piece is configured to hang the housing on the infusion stand; Alternatively, the connecting member is configured to fix the shell on the infusion stand.

6. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: A three-way valve is provided on the inflation connector, a first end of the three-way valve is connected to the inflation connector, a second end of the three-way valve is connected to the air guide pipe, and a third end of the three-way valve serves as an exhaust pressure relief port.

7. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: The air guide tube is provided with a control valve, and the control valve is configured to release the pressure of the pressurized bag when the pressure of the pressurized bag reaches a set value.

8. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: The power supply assembly includes a power adapter, which is configured to convert grid-powered power into power suitable for use by the pressurizing device.

9. A portable automatic pressurizing system for pressurized bags according to claim 1, characterized in that: The power supply assembly includes a battery disposed within the housing.

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