Pressurizing device for transfusion and blood transfusion

Abstract

The utility model discloses an infusion and blood transfusion pressurizing device which comprises an air storage tank, a one-inlet multi-outlet valve and a plurality of pressurizing bags, the one-inlet multi-outlet valve comprises an inlet and a plurality of outlets, the air storage tank is connected with the inlet through a first connecting pipe, and the outlets are connected with the pressurizing bags through second connecting pipes. By arranging the air storage tank and the one-inlet multi-outlet valve, a plurality of pressurizing bags can be inflated at the same time, pressurizing infusion of a plurality of infusion bags is achieved, the pressurizing duration of the infusion bags is greatly shortened, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressurizing device technical field, more specifically, relate to a transfusion blood transfusion pressurizing device. BACKGROUND

[0002] The transfusion blood transfusion pressurizing device is mainly used for the rapid pressurization input during blood transfusion, so as to help the bagged liquid such as blood, blood plasma and cardiopulmonary bypass fluid to enter the human body as soon as possible, and is suitable for emergency transfusion, blood transfusion and various invasive arterial pressure monitoring in clinical departments such as emergency department and operating room.

[0003] At present, when the transfusion blood transfusion pressurizing device is used, the transfusion bag is loaded into the interlayer of the pressurizing bag, the pressurizing bag is hung on the transfusion stand, the balloon is repeatedly pinched by hand to inflate the pressurizing bag, the gas is filled into the pressurizing bag, the transfusion bag is squeezed, and the pressurization infusion operation is realized, but since some operations need to establish multiple arterial access, multiple pressurizing bags need to be used, and the pressurization is pinched by a single hand, so that the operation is inconvenient, the pressurization time is long, and the treatment of the patient is not conducive, therefore, it is urgent to improve. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, provide a transfusion blood transfusion pressurizing device, through setting up gas storage tank and one in many out valve, can simultaneously inflate multiple pressurizing bags, realize the pressurization transfusion of multiple transfusion bags, greatly shorten the pressurization time of transfusion bag, convenient operation.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model discloses a transfusion blood transfusion pressurizing device, including gas storage tank, one in many out valve and multiple pressurizing bags, one in many out valve includes an import and multiple exports, the gas storage tank is connected with the import through first connecting pipe, the export is connected with the pressurizing bag through second connecting pipe.

[0007] Further, the one in many out valve includes a valve switch corresponding to the export, the valve switch can open and close the corresponding export, so that the first connecting pipe and the second connecting pipe are communicated or blocked.

[0008] Further, the pressurizing bag includes a bag body, an inner liner is connected in the bag body, a gas inflation cavity is arranged between the bag body and the inner liner, the second connecting pipe is communicated with the gas inflation cavity, a placing groove is arranged in the inner liner, the transfusion bag can be placed in the placing groove, and the gas inflation cavity can be inflated and expanded to squeeze the transfusion bag.

[0009] Further, the lower part of the bag body is provided with an avoiding port, and the liquid outlet of the transfusion bag penetrates through the avoiding port.

[0010] Further, the upper part of the bag is provided with a hanging part.

[0011] Further, a safety valve is mounted outside the bag, and the inflation cavity is communicated with or blocked from the outside of the bag through the safety valve.

[0012] Further, the pressurized bag comprises a second pressure gauge, and the second pressure gauge is connected with the inflation cavity through a third connecting pipe.

[0013] Further, a pressure relief valve is arranged outside the bag, and the inflation cavity is communicated with or blocked from the outside of the bag through the pressure relief valve.

[0014] Further, a first pressure gauge is arranged on the surface of the gas storage tank, the gas storage tank stores gas inside, and the one-in and multi-out valve is a one-in and five-out valve.

[0015] The utility model discloses beneficial effects are:

[0016] When needing to pressurize infusion for patients, if needing to pressurize infusion for infusion bags in multiple pressurized bags, only need to open the valve switch corresponding to the pressurized bag, the first connecting pipe is communicated with the second connecting pipe, and the gas in the gas storage tank passes through the first connecting pipe, the one-in and multi-out valve and the corresponding second connecting pipe in sequence, and finally enters the inflation cavity of the corresponding pressurized bag, when the inflation cavity is injected with gas, the inflation cavity will swell and press the infusion bag, so that not only can the pressurized infusion of multiple infusion bags be realized, the purpose of rapid pressurized infusion is achieved, but also the operation is convenient, the pressurization time of the staff is greatly reduced, and the treatment of the patient is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the embodiment;

[0018] Figure 2 It is a structural schematic view of the pressurized bag;

[0019] Figure 3 It is Figure 2 The enlarged view at A.

[0020] Mark: 1, gas storage tank; 11, first pressure gauge; 12, first connecting pipe; 2, one-in and multi-out valve; 21, inlet; 22, outlet; 23, valve switch; 3, pressurized bag; 31, bag body; 32, inner liner; 33, inflation cavity; 34, placing groove; 35, avoiding port; 36, gas inlet; 37, hanging part; 4, second connecting pipe; 5, safety valve; 6, second pressure gauge; 61, third connecting pipe; 7, pressure relief valve; 71, shell; 711, guide hole; 712, first through hole; 72, cover plate; 721, second through hole; 722, guide rib; 73, valve body; 731, guide rod; 74, sealing gasket; 75, spring; 8, knob cover; 9, infusion bag. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, an infusion and blood transfusion pressurization device includes a gas storage tank 1, a one-inlet-multiple-outlet valve 2, and multiple pressurization bags 3.

[0023] The surface of the gas storage tank 1 is provided with a first pressure gauge 11, which can display the pressure inside the gas storage tank 1. The gas storage tank 1 stores gas, and the gas stored in the gas storage tank 1 is high-pressure air, whose pressure is greater than atmospheric pressure. The gas storage tank 1 is existing technology, and its specific structure will not be described in detail in this specification.

[0024] The one-inlet-multiple-outlet valve 2 includes one inlet 21 and multiple outlets 22. In this embodiment, the one-inlet-multiple-outlet valve 2 is a one-inlet-five-outlet valve, that is, one inlet 21 and five outlets 22. The one-inlet-multiple-outlet valve 2 includes a valve switch 23 corresponding to the outlet 22. The valve switch 23 can open and close the corresponding outlet 22. There are five valve switches 23. One valve switch 23 can control the opening and closing of one outlet 22. The one-inlet-multiple-outlet valve 2 is the prior art, and its specific structure will not be described in detail in this specification.

[0025] The gas storage tank 1 is connected to an inlet 21 via a first connecting pipe 12, and the outlet 22 is connected to a pressurized bag 3 via a second connecting pipe 4. That is, one outlet 22 is connected to one pressurized bag 3. The first connecting pipe 12 and the second connecting pipe 4 at the corresponding position are connected or blocked by the corresponding valve switch 22.

[0026] The pressure bag 3 includes a bag body 31, with an inner liner 32 connected inside the bag body 31. An inflation chamber 33 is provided between the bag body 31 and the inner liner 32. The second connecting pipe 4 communicates with the inflation chamber 33. An air inlet 36 is provided on the outer wall of the bag body 31 and is connected to the second connecting pipe 4. A placement groove 34 is provided inside the inner liner 32. The placement groove 34 can hold the infusion bag 9. The inflation chamber 33 can inflate and compress the infusion bag 9.

[0027] When the patient needs to be pressurized infusion, if the infusion bags 9 in multiple pressurized bags 3 need to be pressurized infusion, only the valve switch 23 corresponding to the pressurized bag 3 is opened, the first connecting pipe 12 and the second connecting pipe 4 are communicated, the gas in the gas tank 1 is sequentially passed through the first connecting pipe 12, the one-in-multiple-out valve 2, the corresponding second connecting pipe 4, and finally enters the inflation cavity 33 of the corresponding pressurized bag 3, and when the inflation cavity 33 is injected with gas, the inflation cavity 33 is expanded and presses the infusion bag 9, so that not only the pressurized infusion of multiple infusion bags 9 can be realized, the purpose of rapid pressurized infusion is achieved, but also the operation is convenient, the pressurization time of the staff is greatly reduced, and the treatment of the patient is beneficial.

[0028] The bag body 31 is provided with an avoiding port 35 at the lower part, and the liquid outlet of the infusion bag 9 penetrates through the avoiding port 35, so that the infusion of the infusion bag 9 is facilitated.

[0029] The bag body 31 is provided with a hanging part 37 at the upper part, so that the pressurized bag 3 is hung on the infusion stand for pressurized infusion operation.

[0030] The bag body 31 is provided with a safety valve 5 outside, and the inflation cavity 33 and the outside of the bag body 31 are communicated or blocked through the safety valve 5, because the gas in the gas tank 1 is high pressure, in order to prevent the pressure in the inflation cavity 33 from being too high, the safety valve 5 is provided, when the pressure in the inflation cavity 33 is higher than the set value of the safety valve 5, the safety valve 5 is opened, so as to release the gas in the inflation cavity 33, the safety valve 5 is prior art, and the specific structure is not described in detail in the specification.

[0031] The pressurized bag 3 comprises a second pressure gauge 6, and the second pressure gauge 6 is connected with the inflation cavity 33 through a third connecting pipe 61, so that the gas pressure in the inflation cavity 33 can be displayed, and the doctor can judge the speed of infusion.

[0032] The bag body 31 is provided with a pressure relief valve 7 outside, and the inflation cavity 33 and the outside of the bag body 31 are communicated or blocked through the pressure relief valve 7.

[0033] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme belonging to the idea of the present application belongs to the protection scope of the present application. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application can also be regarded as the protection scope of the present application.

Claims

1. An infusion transfusion pressurizing device, characterized by, Including gas tank (1), one more valve (2) and multiple pressurized bag (3), one more valve (2) includes an inlet (21) and multiple outlet (22), the gas tank (1) is connected with inlet (21) through first connecting pipe (12), outlet (22) is connected with pressurized bag (3) through second connecting pipe (4); The pressurized bag (3) includes bag body (31), the bag body (31) is connected with inner liner (32) inside, the bag body (31) and inner liner (32) are equipped with inflation cavity (33), the bag body (31) outside is installed with safety valve (5), the inflation cavity (33) and bag body (31) outside are communicated or blocked through safety valve (5), the pressurized bag (3) includes second pressure gauge (6), the second pressure gauge (6) is connected with inflation cavity (33) through third connecting pipe (61).

2. The pressurizing device for transfusion and blood transfusion according to claim 1, characterized in that, The one more valve (2) includes the valve switch (23) corresponding to the outlet (22), the valve switch (23) can open and close the corresponding outlet (22), to make first connecting pipe (12) and second connecting pipe (4) communicate or block.

3. The pressurizing device for transfusion and blood transfusion according to claim 1, characterized in that, The second connecting pipe (4) is communicated with inflation cavity (33), the inner liner (32) is equipped with the placement groove (34) inside, the placement groove (34) can place infusion bag (9) inside, the inflation cavity (33) can be inflated and expand and extrude infusion bag (9).

4. The pressurizing device for transfusion and blood transfusion according to claim 3, wherein The bag body (31) lower part is equipped with the avoidance mouth (35), and the liquid outlet of infusion bag (9) penetrates avoidance mouth (35).

5. The pressurizing device for transfusion and blood transfusion according to claim 3, characterized in that, The bag body (31) upper part is equipped with the suspension part (37).

6. The pressurizing device for transfusion and blood transfusion according to claim 3, characterized in that, The bag body (31) outside is equipped with pressure relief valve (7), and the inflation cavity (33) and bag body (31) outside are communicated or blocked through pressure relief valve (7).

7. The pressurizing device for transfusion and blood transfusion according to claim 1, characterized in that, The surface of the gas tank (1) is provided with a first pressure gauge (11), the gas tank (1) stores gas inside, and the one more valve (2) is a one-in-five-out valve.

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