CN219127775U

CN219127775U - Pressure blood transfusion device capable of recovering temperature and continuously pressurizing

Info

Publication number: CN219127775U
Application number: CN202221874397.3U
Authority: CN
Inventors: 杜云锦; 张媛媛; 张瑞玲; 王彩利; 高娟
Original assignee: Luliang People's Hospital Luliang Hospital Affiliated To Shanxi Medical University And 11th Clinical Medical College Of Shanxi Medical University
Current assignee: Luliang People's Hospital Luliang Hospital Affiliated To Shanxi Medical University And 11th Clinical Medical College Of Shanxi Medical University
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-06-06
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a pressurizing blood transfusion device capable of recovering temperature and continuously pressurizing, which comprises a hot water bag, a pressurizing bag and a blood bag, wherein hot water is filled in the hot water bag, a liquid channel is arranged at the bottom of the hot water bag, an outlet of the liquid channel is connected with a liquid inlet of the pressurizing bag, the side wall of the pressurizing bag is of a double-layer structure and comprises an inner layer and an outer layer, the inner layer of the side wall of the pressurizing bag is made of an elastic material, the hot water flows into the side wall of the pressurizing bag, the pressurizing bag is wrapped outside the blood bag, and the blood bag can be taken out from the pressurizing bag. Compared with the prior art, the utility model has the advantages that: the utility model adopts physical continuous pressurization, thereby avoiding the phenomenon that the flow speed of the blood becomes slow along with the pressure of the blood pressurizing equipment is unchanged when the blood in the blood bag is reduced; and the volume is smaller, the oversized pressurizing equipment is not needed to be connected, and meanwhile, the blood can be rewarmed, so that the discomfort caused by the fact that the supercooled blood is input into a human body is avoided.

Description

Pressure blood transfusion device capable of recovering temperature and continuously pressurizing

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pressurizing blood transfusion device capable of recovering temperature and continuously pressurizing.

Background

The transfusion pressurization bag is mainly used for rapid pressurization input during blood transfusion and transfusion so as to help bagged liquid such as blood, plasma, heart arrest liquid and the like enter a human body as soon as possible. Heparin-containing fluid may also be continuously pressurized to flush the built-in arterial pressure tube. The blood transfusion device is convenient to use, safe and reliable, is a necessary product for emergency treatment in battlefield, field and clinic, the existing pressurized blood transfusion device generally supplies air to the pressurized bag through the rubber capsule to pressurize, and the pressurized blood product starts to flow downwards when being added to certain pressure, but the blood product flows downwards more and less, the infusion speed of the blood product can be reduced under the condition of unchanged pressure, the existing pressurized blood transfusion device is inconvenient to heat the blood product, and the uncomfortableness can be caused when the cooled blood is conveyed to a human body.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a pressurizing blood transfusion device capable of recovering temperature and continuously pressurizing.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a pressurization transfusion apparatus that can restore to throne and last pressurization, includes hot-water bag, pressurization bag and blood bag, the hot-water bag is inside to be equipped with hot water, and the hot-water bag bottom is equipped with liquid channel, liquid channel's export links to each other with the inlet of pressurization bag, the pressurization bag lateral wall is bilayer structure, including inlayer and skin, the inlayer of pressurization bag lateral wall is made for elastic material, and inside hot water flowed into the pressurization bag lateral wall, the pressurization bag parcel is in the blood bag outside, and the blood bag can take out from the pressurization bag.

Furthermore, the top of the hot water bag is provided with a water inlet and an air outlet, the water inlet and the air outlet are respectively provided with a one-way valve, and the one-way valve on the air outlet can be manually controlled to be opened and closed.

Further, an electric heating component is arranged in the hot water bag, a temperature measuring port is further arranged on the hot water bag, a temperature sensor is fixed inside the hot water bag, a temperature controller is connected to the temperature sensor, the temperature sensor is connected with the input end of the temperature controller, and the output end of the temperature controller is connected with the electric heating component.

Further, the pressurizing bag is transparent.

Further, an inflation inlet is arranged at the top of the hot water bag and is connected with an inflation device, and the hot water bag is made of a fabric which is not easy to deform.

Further, a pressure gauge is arranged on the pressurizing bag.

Further, an opening is formed in the bottom of the pressurizing bag, the blood bag is filled into the pressurizing bag from the opening, and a zipper and two sliders are arranged on the opening.

Further, a hanging ring is arranged in the middle of the top of the pressurizing bag.

Compared with the prior art, the utility model has the advantages that: the utility model adopts physical continuous pressurization, thereby avoiding the phenomenon that the flow speed of the blood becomes slow along with the pressure of the blood pressurizing equipment is unchanged when the blood in the blood bag is reduced; meanwhile, the blood can be rewarmed, so that discomfort caused by the fact that the supercooled blood is infused into a human body is avoided; the product of the utility model can be reused, and the raw materials are convenient to obtain and good in production.

Drawings

FIG. 1 is a schematic diagram of a pressure transfusion apparatus capable of recovering heat and continuously pressurizing according to the present utility model.

Fig. 2 is a schematic cross-sectional structure of a pressurizing bag of a pressurizing transfusion apparatus capable of recovering heat and continuously pressurizing according to the present utility model.

As shown in the figure: 1. a hot water bag; 2. a pressurizing bag; 3. a blood bag; 4. a liquid channel; 5. a water inlet; 6. an exhaust port; 7. an electrical heating assembly; 8. a temperature measurement port; 9. a temperature sensor; 10. a temperature controller; 11. a zipper; 12. a pull head; 13. hanging rings; 14. an inner layer; 15. an outer layer; 16. a pressure gauge; 17. and an air charging port.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a pressurization transfusion apparatus that can restore to the thrombi and last pressurization, includes hot-water bag 1, pressurization bag 2 and blood bag 3, hot-water bag 1 is inside to be equipped with hot water, and hot-water bag 1 bottom is equipped with liquid channel 4, the export of liquid channel 4 links to each other with the inlet of pressurization bag 2, pressurization bag 2 lateral wall is bilayer structure, including inlayer 14 and skin 15, the inlayer 14 of pressurization bag 2 lateral wall is made for the elasticity material, and hot water flows into pressurization bag 2 lateral wall inside, pressurization bag 2 parcel is in blood bag 3 outside, and blood bag 3 can take out from pressurization bag 2.

The top of the hot water bag 1 is provided with a water filling port 5 and an air outlet 6, the water filling port 5 and the air outlet 6 are respectively provided with a one-way valve, the one-way valves on the air outlet 6 can be manually controlled to be opened and closed, the circulation direction of the one-way valves on the water filling port 5 is from the outside of the hot water bag 1 to the inside of the hot water bag 1, the circulation direction of the one-way valves on the air outlet 6 is from the inside of the hot water bag 1 to the outside of the hot water bag 1, gas is discharged, when water is heated, water vapor can be formed along with the rising of the temperature of the hot water, when the gas is discharged, the water vapor is discharged along with the gas, the water in the hot water bag 1 is gradually reduced, the water can be filled from the water filling port 5, and the one-way valves are arranged, so that the water leakage in the hot water bag 1 is avoided.

The electric heating device is characterized in that an electric heating component 7 (the electric heating component 7 can be a heating resistance wire or an electric heating rod and the like) is arranged in the hot water bag 1, a temperature measuring port 8 is further arranged on the hot water bag 1, a temperature sensor 9 is fixed inside the hot water bag, a temperature controller 10 is connected to the temperature sensor, the temperature sensor 9 is connected with the input end of the temperature controller 10, the output end of the temperature controller 10 is connected with the electric heating component 7 (the temperature controller 10 is small in size and internally provided with a chip, a control button and a digital display are arranged on a shell, the heating temperature is set through the control button, the digital display displays, and the electric heating component 7 is controlled to start or stop through the control chip).

The pressurizing bag 2 is transparent, and information on the blood bag can be conveniently checked.

The top of the hot water bag 1 is provided with an inflation inlet 17 and is connected with an inflation device, and the hot water bag 1 is made of a fabric which is not easy to deform and can bear certain high pressure.

The pressure meter 16 is arranged on the pressurizing bag 2, the pressure meter 16 detects the pressure in the pressurizing bag 2 by adopting a pressure sensor, and a pressure controller can be arranged to connect the pressure meter 16 with the inflating device to control the inflating device to start and stop so as to ensure that the pressure in the pressurizing bag 2 is constant.

The bottom of the pressurizing bag 2 is provided with an opening, the blood bag 3 is arranged in the pressurizing bag 2 from the opening, the opening is provided with a zipper 11 and two pull heads 12, when the two pull heads 12 are positioned at two ends of the zipper, the opening is opened, the blood bag can be placed in the opening, a bleeding opening on the blood bag 3 extends out of the pressurizing bag 2, the two pull heads 12 are pulled to be respectively positioned at two sides of the bleeding opening on the blood bag 3, and the blood bag 3 is fixed in the pressurizing bag.

A hanging ring 13 is arranged in the middle of the top of the pressurizing bag 2, so that the pressurizing bag can be conveniently hung on an infusion support.

When the utility model is implemented, the electric heating component is started to heat, the zipper is opened, the blood bag is put into the pressurizing bag, when the blood bag is put into the pressurizing bag, the opening of the pressurizing bag is upward, the hot water bag is downward, water in the pressurizing bag flows into the hot water bag, the pressure of the pressurizing bag is reduced, so that the blood bag is conveniently put into the pressurizing bag, the zipper is pulled, the pressurizing bag and the hot water bag can be shaken when the blood bag is just put into the pressurizing bag, so that quick heat exchange is carried out, and the hanging ring of the hot water bag is hung on the infusion support; then blood transfusion is carried out, as the blood is reduced, more hot water flows into the pressurizing bag, pressure is supplemented, so that the blood conveying speed is not slowed down, and meanwhile, the hot water carries out constant-temperature heating on the blood in the blood bag, so that the blood is prevented from being too cool, and discomfort is caused by inputting the blood into a human body; the pressure gauge displays the pressure in the pressurizing bag, when the pressure is insufficient, the hot water bag can be inflated, and because the hot water bag is made of fabric which is not easy to deform, the hot water bag can not be inflated when the hot water bag is inflated inwards, the air is continuously inflated above the hot water, more hot water is forced to flow into the pressurizing bag, the pressure in the pressurizing bag is increased, blood products are rapidly input into a patient, after the blood products are used, the one-way valve on the air outlet is opened, the air is discharged, and the water flow in the pressurizing bag is enabled to be regenerated into the water bag when the blood products are used next time conveniently.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A pressurizing blood transfusion device capable of recovering temperature and continuously pressurizing, which is characterized in that: including hot-water bag (1), pressurized bag (2) and blood bag (3), hot-water bag (1) inside is equipped with hot water, and hot-water bag (1) bottom is equipped with liquid passageway (4), the export of liquid passageway (4) links to each other with the inlet of pressurized bag (2), pressurized bag (2) lateral wall is bilayer structure, including inlayer (14) and skin (15), inlayer (14) of pressurized bag (2) lateral wall are made for elastic material, and inside the hot water flow was advanced pressurized bag (2) lateral wall, pressurized bag (2) parcel is in blood bag (3) outside, and blood bag (3) can take out from pressurized bag (2).

2. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the top of the hot water bag (1) is provided with a water filling port (5) and an air outlet (6), the water filling port (5) and the air outlet (6) are provided with one-way valves, and the one-way valves on the air outlet (6) can be manually controlled to be opened and closed.

3. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the electric heating device is characterized in that an electric heating component (7) is arranged in the hot water bag (1), a temperature measuring port (8) is further arranged on the hot water bag (1), a temperature sensor (9) is fixed inside the hot water bag, a temperature controller (10) is connected to the temperature sensor, the temperature sensor (9) is connected with the input end of the temperature controller (10), and the output end of the temperature controller (10) is connected with the electric heating component (7).

4. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the pressurizing bag (2) is transparent.

5. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the top of the hot water bag (1) is provided with an inflation inlet (17) and is connected with an inflation device, and the hot water bag (1) is made of a fabric which is not easy to deform.

6. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the pressurizing bag (2) is provided with a pressure gauge (16).

7. A resettable and continuous pressurized transfusion device according to claim 1, wherein: the bottom of the pressurizing bag (2) is provided with an opening, the blood bag (3) is arranged in the pressurizing bag (2) from the opening, and the opening is provided with a zipper (11) and two pull heads (12).

8. A resettable and continuous pressurized transfusion device according to claim 1, wherein: a hanging ring (13) is arranged in the middle of the top of the pressurizing bag (2).