CN221206359U

CN221206359U - Transfusion pressurizing device

Info

Publication number: CN221206359U
Application number: CN202322394356.5U
Authority: CN
Inventors: 盖铄
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-06-25
Anticipated expiration: 2033-09-04

Abstract

The application discloses an infusion pressurizing device, which relates to the technical field of medical equipment and comprises a pressurizing bag, an inflating tube and an electric inflating pump, wherein the pressurizing bag comprises a bag body, the bag body is annular and comprises a containing cavity in the middle, the side wall of the bag body is of a sandwich structure and comprises an inflating cavity in the middle, one end of the inflating tube is communicated with the electric inflating pump, and the other end of the inflating tube is communicated with the inflating cavity. The application has the effects of time and labor saving in operation and effective reduction of the workload of medical staff.

Description

Transfusion pressurizing device

Technical Field

The application relates to the technical field of medical appliances, in particular to an infusion pressurizing device.

Background

At present, emergency blood transfusion and infusion in clinical departments such as emergency departments, operating rooms and the like are very important for emergency patients, when the liquid amount of the patients is lost too much, the situations such as hemorrhagic shock and the like possibly occur, rapid blood transfusion or fluid infusion is needed at the moment, in order to speed up blood transfusion or fluid infusion, a blood bag or a liquid bag is sometimes needed to be extruded by hands, and the flow rate of the liquid is quickened in a pressurization mode.

The Chinese patent document with the publication number of CN215840897U in the related art discloses an infusion pressurizing device, which comprises a pressurizing sleeve, wherein the pressurizing sleeve is detachably sleeved on an infusion bag to be used, the pressurizing sleeve is provided with a pressurizing device, the inner layer of the pressurizing sleeve is an elastic layer, after the pressurizing device pressurizes, the inner layer of the pressurizing sleeve bulges inwards, and when the pressurizing device is used, the pressurizing sleeve is used on the infusion bag, so that the extrusion of the infusion bag is realized, and the condition of larger resistance is faced when the arterial infusion is adapted.

According to the technical scheme, although a certain transfusion pressure can be provided for the transfusion bag, the volume of the transfusion bag is gradually reduced along with the reduction of internal liquid, and the spherical pressurizing device is required to be manually squeezed again to inflate the pressurizing sleeve at the moment, so that the transfusion bag is continuously pressurized, if a plurality of transfusion pressurizing bags are required to be used, a user needs to continuously and repeatedly manually pressurize the plurality of pressurizing bags, the operation is time-consuming and laborious, the manual acid of the user is easy to cause, and the labor burden is increased.

Disclosure of utility model

In order to improve the situations that the transfusion pressurizing bag needs frequent manual pressurization in the use process, the workload of a user is easy to increase, and the manual pressurization process is time-consuming and labor-consuming, the application provides a transfusion pressurizing device.

The application provides an infusion pressurizing device, which adopts the following technical scheme:

The utility model provides an infusion pressure device, includes pressurization bag, gas tube and electronic pump, the pressurization bag includes the bag body, the bag body is cyclic annular and includes the holding chamber at middle part, the bag body lateral wall is sandwich structure, and includes the gas filling chamber at middle part, gas tube one end is linked together with electronic pump, and the other end is linked together with the gas filling chamber.

By adopting the technical scheme, the bag body of the pressurizing bag is sleeved outside the infusion bag through the accommodating cavity, the electric inflator pump is communicated with the inflating cavity in the bag body through the connecting pipe, the electric inflator pump can automatically inflate the inflating cavity after being started, the bag body of the pressurizing bag inflates and expands, the infusion bag is extruded from the outside, and the liquid in the infusion bag is continuously pressurized, so that the flow rate of the liquid in the infusion bag is accelerated, the work load is effectively reduced, and the hands of medical staff are liberated; and the pressure gauge on the inflation tube can monitor the air pressure value in the inflation cavity at any time, so that medical staff can more intuitively judge whether the pressurization bag needs to be inflated continuously.

Optionally, the side wall of the bag body comprises an inner layer and an outer layer, and the inner layer and the outer layer are fixedly connected at the opening of the bag body to form an annular inflation cavity which is separated from the accommodating cavity.

Through adopting above-mentioned technical scheme, the bag body sets up to including inlayer and outer sandwich structure, and inlayer and outer encircle jointly and form the chamber of aerifing, to aerify the intracavity portion after, the inside, outside two-layer just begins to expand of the bag body, extrudees the infusion bag of placing in the holding intracavity to accomplish the process of pressurizing for the infusion bag.

Optionally, a pressure gauge is arranged on the inflation tube.

By adopting the technical scheme, the pressure gauge on the inflation tube can monitor the air pressure value in the inflation chamber at any time, so that the air pressure in the infusion bag always keeps proper infusion pressure, and medical staff can more intuitively judge whether the inflation of the pressurization bag needs to be continued.

Optionally, a fixing belt is arranged at one end of the pressurizing bag, a hook is arranged on the side wall of the bag body, and the hook is positioned in the accommodating cavity.

By adopting the technical scheme, the fixing belt is arranged at one end of the pressurizing bag, so that the pressurizing bag can be conveniently fixed at the positions of the rod, the wall and the like, and when the pressurizing bag is not inflated, the pressurizing bag can be rolled up, and the pressurizing bag is bound by the fixing belt, so that the pressurizing bag is convenient to store; the bag body positioned in the accommodating cavity is provided with the hook, and when the pressurizing bag is sleeved outside the infusion bag through the accommodating cavity, the infusion bag can be fixed in the accommodating cavity through the hook, so that the position of the infusion bag is firmer.

Optionally, the inflation tube includes first inflation tube and second inflation tube, first inflation tube is linked together with the inflation chamber, the second inflation tube is linked together with electronic pump, first inflation tube and second inflation tube detachable connection.

Through adopting above-mentioned technical scheme, first gas tube and second gas tube can dismantle the connection, and first gas tube is linked together with the gas chamber that aerifys, and when the atmospheric pressure in the gas chamber reached safe value, can break off the connection of first gas tube and second gas tube, and the gas chamber stops to aerify.

Optionally, a pressure release valve communicated with the inflation cavity is arranged on the bag body, and a pressure release valve communicated with the inner cavity of the inflation tube is also arranged on the inflation tube.

Through adopting above-mentioned technical scheme, all set up the relief valve on bag body and the gas tube, the relief valve initial state is the closed state, when aerifing to the inflation intracavity, if atmospheric pressure is greater than certain value, the relief valve opens, with the unnecessary gaseous discharge in inflation chamber or the gas tube, makes the atmospheric pressure in the inflation chamber not surpass the preset value of relief valve to maintain the infusion pressure of infusion bag.

Optionally, the device further comprises a clamp, and the clamp is detachably connected with the first inflation tube or the second inflation tube.

Through adopting above-mentioned technical scheme, be provided with the clamp on the gas tube and close the ware, the clamp can in time cut off the ventilation of gas tube as required, and medical personnel can carry out manual stop pressurization according to actual conditions.

Optionally, the electric inflator is a hand-held electric inflator.

By adopting the technical scheme, the handheld electric inflator pump is smaller in size, lighter in weight, convenient to carry about and convenient for medical staff to take along with use.

Optionally, the first inflation tube and the pressurizing bag, and the second inflation tube and the electric inflator pump are detachably connected.

Through adopting above-mentioned technical scheme, be connected between first gas tube and the pressurization bag, second gas tube and the electronic pump and be detachable connection, make things convenient for medical personnel to change the gas tube of different models according to the in-service use condition, simultaneously, each part all can be independent packing, is convenient for deposit.

Optionally, one end of the second inflation tube is provided with one or more connectors, and the first inflation tube and the second inflation tube are detachably connected through the connectors.

Through adopting above-mentioned technical scheme, the second gas tube is provided with a plurality of connectors, and an electronic pump can be simultaneously for a plurality of pressurization bags inflates, effectively improves work efficiency.

In summary, the present application includes at least one of the following beneficial effects:

1. The electric inflator pump is adopted to inflate the pressurizing bag through the inflation tube, meanwhile, the inflation tube is provided with the pressure gauge, so that the pressurizing bag can be inflated automatically, hands of medical staff are liberated, and the air pressure in the pressurizing bag can be monitored in real time through the pressure gauge in the whole inflation process, so that the transfusion pressure in the transfusion bag is maintained;

2. The first inflation tube is detachably connected with the pressurizing bag, the second inflation tube is detachably connected with the electric inflation pump, and the first inflation tube and the second inflation tube can be matched with parts of different types according to actual use conditions so as to meet actual use requirements, and the use is more flexible;

3. The pressurizing bag and the inflating tube are provided with the pressure release valve, so that the air pressure in the whole infusion device is always maintained in the safe air pressure, and the use is safer.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic side sectional view showing the structure of a pressurized bag according to example 1 of the present application;

FIG. 4 is a schematic bottom view of example 1 of the present application;

fig. 5 is a partial schematic view showing a connector according to embodiment 2 of the present application.

Reference numerals illustrate: 1. a pressurized bag; 11. a bag body; 12. an air-filling cavity; 13. a receiving chamber; 14. a fixing belt; 15. a hook; 16. an inner layer; 17. an outer layer; 2. an inflation tube; 21. a first inflation tube; 22. a second inflation tube; 23. a connector; 3. a pressure gauge; 4. an electric inflator; 5. a pressure release valve; 6. a clamp.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

Example 1:

Referring to fig. 1 and 2, an infusion pressurizing device disclosed in embodiment 1 of the application comprises a pressurizing bag 1, an inflation tube 2 and an electric inflator 4, wherein the inflation tube 2 is communicated with the pressurizing bag 1 and the electric inflator 4, so that the electric inflator 4 can inflate and pressurize the pressurizing bag 1 through the inflation tube 2, and the infusion bag is fixed in the pressurizing bag 1. After the pressurizing bag 1 is inflated, the bag body 11 begins to expand from the inside, so that the infusion bag is extruded, the infusion pressure is provided for the infusion bag, and a user can achieve the purpose of applying pressure to the infusion bag by starting and stopping the power-off inflation pump 4. The inflation tube 2 is communicated with a pressure gauge 3, and the air pressure in the pressurizing bag 1 can be monitored in real time through the pressure gauge 3 so as to ensure the stability of the infusion pressure.

The electric inflator pump 4 can automatically inflate the pressurizing bag 1 after being opened, thereby effectively reducing the workload of medical staff and freeing the hands of the medical staff. Specifically, the electric inflator pump 4 is a handheld electric inflator pump 4, and the handheld electric inflator pump 4 is smaller in size and lighter in weight, and is convenient for medical staff to carry about and take along with use.

Referring to fig. 2 and 3, the pressurizing bag 1 comprises a bag body 11, the bag body 11 is formed in a ring shape in a surrounding mode, a containing cavity 13 for containing an infusion bag is formed in the central space of the ring-shaped bag body 11, the side wall of the bag body 11 comprises an inner layer 16 and an outer layer 17, the inner layer 16 and the outer layer 17 are fixed at openings at two ends of the bag body 11, an annular inflating cavity 12 is formed between the inner layer 16 and the outer layer 17, and the inflating cavity 12 is separated from the containing cavity 13. The hanging hook 15 is fixed on the top of the inner wall of the bag body 11, when the infusion bag is installed, the infusion bag is firstly placed into the accommodating cavity 13, and then one end of the infusion bag is hung on the hanging hook 15, so that the position of the infusion bag can be fixed only by fixing the pressurizing bag 1. One end of the bag body 11 of the pressurizing bag 1 is connected with a fixing belt 14, and the fixing belt 14 facilitates the pressurizing bag 1 to be hung on an infusion rod or a wall and other objects; meanwhile, the fixing belt 14 is made of elastic materials, such as rubber belts, when the pressurizing bag 1 is in an uninflated state, the pressurizing bag 1 can be rolled up, and the pressurizing bag 1 is bound by the fixing belt 14, so that the pressurizing bag is convenient to store.

Referring to fig. 3 and 4, the air tube 2 comprises a first air tube 21 and a second air tube 22, one end of the second air tube 22 is fixed with a connector 23, the first air tube 21 is fixed with the connector 23 through threaded connection, so that the first air tube 21 and the second air tube 22 can be communicated, one end of the first air tube 21, which is far away from the second air tube 22, is communicated with the air inflation cavity 12 of the bag body 11 of the pressurizing bag 1, and one end of the second air tube 22, which is far away from the first air tube 21, is communicated with the electric inflator 4. In addition, the inflation tube 2 is detachably connected with the pressurization bag 1, and the inflation tube 2 is detachably connected with the electric inflator pump 4.

The electric inflator pump 4 is communicated with the inflation cavity 12 of the bag body 11 of the pressurization bag 1 through the first inflation tube 21 and the second inflation tube 22 which are communicated, the pressurization operation of the pressurization bag 1 can be performed by starting the electric inflator pump 4 at the moment, and the whole pressurization operation or the stop pressurization operation can be performed by starting and stopping the power supply to the inflator pump 4. The inflatable tube 2 is detachably connected with each part and the inflatable tube 2, so that medical staff can replace the inflatable tubes 2 with different types according to different use conditions, and the matching is more flexible.

Referring to fig. 3 and 4, a pressure release valve 5 communicated with the inflation cavity is fixed on a bag body 11 of the pressurization bag 1 near one end of the inflation tube 2, and the pressure release valve 5 communicated with the tube body is also fixed on the tube body of the first inflation tube 21, when the air pressure in the inflation cavity 12 or the inflation tube 2 reaches the opening air pressure value of the pressure release valve 5, the pressure release valve 5 is opened to discharge the air in the inflation cavity 12 or the inflation tube 2, so that the air pressure value in the sealing system is maintained below the working air pressure value of the pressure release valve 5, the excessive pressure in the infusion bag caused by the overlarge air pressure of the bag body 11 is reduced, and the infusion process is safer and more controllable.

The first inflation tube 21 is also provided with a pressure gauge 3 and a clamp 6, and the pressure gauge 3 can display a specific air pressure value in the whole closed system, so that medical staff can monitor the air pressure in the inflation cavity 12 more intuitively, and respond to emergency more quickly; the clamp 6 is detachably connected with the first inflation tube 21, and the clamp 6 is provided with clamping teeth which can cut off the gas delivery in the inflation tube 2 by manual pressing, so that the medical staff can manually stop pressurizing in emergency.

The implementation principle of the transfusion pressurizing device provided by the embodiment of the application is as follows: the bag body 11 surrounds the self to form a containing cavity 13, the infusion bag is fixed in the containing cavity 13, the electric inflator pump 4 inflates and pressurizes the inflation cavity 12 in the bag body 11 through the first inflation tube 21 and the second inflation tube 22 which are communicated with each other, and the inflated bag body 11 expands inwards to squeeze the infusion bag, so that proper infusion pressure is provided for the infusion bag; simultaneously, the pressure release valve 5 can maintain the atmospheric pressure in the inflation chamber 12, and manometer 3 makes the atmospheric pressure in the pressure bag 1 of direct observation of medical personnel, and the clamp 6 makes things convenient for medical personnel to stop the pressurization process by hand.

Example 2:

Example 2 of the present application differs from example 1 in that: referring to fig. 4 and 5, the connectors 23 of the second inflation tube 22 are simultaneously provided with three, so that one electric inflator 4 can simultaneously inflate and pressurize the plurality of pressurizing bags 1, thereby effectively improving pressurizing efficiency. When a plurality of pressurizing bags 1 are inflated and pressurized at the same time, a hand-held electric inflator pump with higher power can be correspondingly selected, so that the pressurizing time is shortened. In other embodiments of the present application, the number of the connectors 23 of the second inflation tube 22 may be two or more than three, and it is sufficient to inflate and pressurize a plurality of pressurization bags 1 according to practical situations.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An infusion pressurizing device, characterized in that: including pressurization bag (1), gas tube (2) and electronic pump (4), pressurization bag (1) are including bag body (11), bag body (11) are cyclic annular and including holding chamber (13) at middle part, bag body (11) lateral wall is sandwich structure, and including the gas chamber (12) at middle part, gas tube (2) one end is linked together with electronic pump (4), and the other end is linked together with gas chamber (12).

2. An infusion pressurizing device as set forth in claim 1, wherein: the side wall of the bag body (11) comprises an inner layer (16) and an outer layer (17), wherein the inner layer (16) and the outer layer (17) are fixedly connected at the opening of the bag body (11) to form an annular inflation cavity (12) which is separated from the accommodating cavity (13).

3. An infusion pressurizing device as set forth in claim 1, wherein: the inflation tube (2) is provided with a pressure gauge (3).

4. An infusion pressurizing device as set forth in claim 1, wherein: one end of the pressurizing bag (1) is provided with a fixing belt (14), the side wall of the bag body (11) is provided with a hook (15), and the hook (15) is positioned in the accommodating cavity (13).

5. An infusion pressurizing device as set forth in claim 1, wherein: the air charging pipe (2) comprises a first air charging pipe (21) and a second air charging pipe (22), the first air charging pipe (21) is communicated with the air charging cavity (12), the second air charging pipe (22) is communicated with the electric air charging pump (4), and the first air charging pipe (21) is detachably connected with the second air charging pipe (22).

6. An infusion pressurizing device as set forth in claim 1, wherein: the bag body (11) is provided with a pressure release valve (5) communicated with the inflation cavity (12), and the inflation tube (2) is also provided with a pressure release valve (5) communicated with the inner cavity of the inflation tube (2).

7. An infusion pressurizing device as set forth in claim 5, wherein: the inflatable air bag further comprises a clamp (6), and the clamp (6) is detachably connected with the first inflation tube (21) or the second inflation tube (22).

8. An infusion pressurizing device as set forth in claim 1, wherein: the electric inflator pump (4) is a hand-held electric inflator pump (4).

9. An infusion pressurizing device as set forth in claim 5, wherein: the first inflation tube (21) is detachably connected with the pressurizing bag (1), and the second inflation tube (22) is detachably connected with the electric inflator pump (4).

10. An infusion pressurizing device as set forth in claim 5, wherein: one end of the second inflation tube (22) is provided with one or more connectors (23), and the first inflation tube (21) and the second inflation tube (22) are detachably connected through the connectors (23).