CN213822915U

CN213822915U - Portable oxygen therapy infusion set

Info

Publication number: CN213822915U
Application number: CN202022203498.5U
Authority: CN
Inventors: 黄伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-30
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a portable transfusion and oxygen therapy device, which comprises a hollow shell, wherein an inflation device and a pressure supply device are arranged inside the shell, the shell can be fixed at the arm of a patient to be transfused, and an external transfusion bag is arranged between the top of the inflation device and the inner wall of the shell; the pressure supply device is used for conveying gas for the inflating device, so that the internal pressure of the inflating device is increased, the pressure supply device can extrude the infusion bag, and external infusion is realized. The utility model discloses a set up aerating device and supply pressure device for whole infusion set can fix in patient's arm department, and it infuses under the poor condition of medical environment such as open-air, for military use of being convenient for, has improved whole infusion set's convenience.

Description

Portable oxygen therapy infusion set

Technical Field

The utility model relates to the technical field of medical devices, in particular to a portable oxygen therapy transfusion device.

Background

A great deal of blood loss of the sick and wounded caused by war wounds, geological disasters and the like causes insufficient blood volume in the body of the sick and wounded, and further causes hemorrhagic shock and even fatal danger. Quick fluid replacement is an effective means for correcting the condition, and how to quickly and effectively replace the volume is an important condition for determining whether the sick and wounded can survive. The pressurized transfusion is an effective means for inputting more liquid in a short time, can quickly supplement the body fluid loss of the sick and wounded, and is an important way for saving the lives of the sick and wounded. However, in the environments such as battlefield, field and the like, the medical environment is poor, effective treatment cannot be provided for the wounded in time, and part of the wounded still need to walk to work, but the wounded needs to sit or lie still in the traditional infusion mode, namely the convenience is not high when the transfusion system is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to overcome the defects, the portable oxygen therapy transfusion device is provided to improve the convenience of the transfusion device in use.

In order to achieve the above purpose, the technical scheme of the utility model is that: a portable transfusion and oxygen therapy device comprises a hollow shell, wherein an inflation device and a pressure supply device are arranged in the shell, the shell can be fixed at the arm of a patient to be transfused, and an external transfusion bag is arranged between the top of the inflation device and the inner wall of the shell; the pressure supply device is used for conveying gas for the inflating device, so that the internal pressure of the inflating device is increased, the pressure supply device can extrude the infusion bag, and external infusion is realized.

Further, the casing includes cavity and top cap, and aerating device and confession pressure equipment place inside the cavity, top cap and cavity one side are for articulated, and other three sides of cavity are equipped with the seal groove, and when the top cap closed, its lateral wall was located in the seal groove.

Furthermore, the inflating device is an elastic piece with a hollow inner part, so that the inflating device can conveniently convey gas to the inflating device; the lower surface of the inflating device is attached to the inner wall of the shell, the rear end face of the inflating device is also provided with an air inlet connected with the pressure supply device, and the front end face of the inflating device is provided with an exhaust valve.

Furthermore, the pressure supply device is internally provided with compressed gas, the front end surface of the pressure supply device is provided with a gas outlet, and the gas outlet is connected with the gas inlet of the inflation device through a gas pipe.

Further, the gas outlet and the gas inlet are provided with annular sealing rings, the sealing rings further comprise a valve inside arranged at the gas outlet pipe opening of the gas pipe facing the inflating device, and a gas outlet valve and a rotary switch are arranged on the pipe wall of the gas pipe facing the pressure supply device.

Since the proposal is adopted, the beneficial effects of the utility model reside in that: the utility model provides a portable oxygen therapy infusion set, its benefit is:

(1) the utility model discloses a set up aerating device and supply pressure device for whole infusion set can fix in patient's arm department, and it infuses under the poor condition of medical environment such as open-air, for military use of being convenient for, has improved whole infusion set's convenience.

(2) The utility model discloses a pure mechanical setting does not set up electronic equipment for in the infusion of open-air first aid, can improve whole infusion set's stability, avoid when the infusion oxygen therapy, because its electronic equipment makes mistakes, influence whole infusion oxygen therapy flow.

(3) The utility model discloses gaseous pressor mode reduces the cost of manufacture of whole device, and once can supply the infusion bag to infuse many times, need not to infuse at every turn and all change the pressure supply device, has improved whole infusion set's practicality and convenience.

(4) The utility model discloses a supply compressed gas in the pressure device can be compressed air or oxygen, when needs carry out the oxygen suppliment to the patient promptly, last discharge valve of aerating device can be connected with outside oxygen supply pipe to change the pressure device that supplies that contains compressed oxygen, so can be so that the combustion gas is oxygen from aerating device, thereby for patient's oxygen therapy when realizing the infusion, improved the multifunctionality and the convenience of whole device.

Drawings

Fig. 1 is a schematic structural diagram of the housing of the present invention.

Figure 2 is a cross-sectional view of the infusion bag of the present invention positioned between the top of the inflator and the inner wall of the housing.

Fig. 3 is a sectional view of the air pipe connected with the air inlet and the air outlet.

Fig. 4 is a sectional view of the connection between the top cover and the cavity of the housing of the present invention.

Reference numerals: 1-an inflating device, 11-a fixing part, 12-a groove, 2-a pressure supply device, 3-an infusion bag, 4-an air inlet, 5-a shell, 51-a sealing groove, 52-a top cover, 53-a cavity, 6-a through hole, 7-an air outlet, 8-an air pipe, 81-an air valve core, 82-a rotary switch, 83-an air outlet valve and 9-a sealing ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, a portable oxygen therapy infusion device comprises a hollow shell 5, the cross section of the shell 5 is arc-shaped, an inflation device 1 and a pressure supply device 2 are sequentially and transversely arranged in the shell, the shell 5 can be covered and fixed on the arm of a patient to be infused, and an external infusion bag 3 is arranged between the top of the inflation device 1 and the inner wall of the shell 5. The pressure supply device 2 is used for conveying gas for the inflating device 1, so that the internal pressure of the inflating device 1 is increased, the inflating device can extrude the infusion bag 3, and the infusion of a patient is realized. In order to facilitate the transfusion to the back of the hand of the patient, the pressure supply device 2 is arranged at the rear part of the inflating device 1, namely the pressure supply device 2 is close to the large arm of the patient.

Specifically, the housing 5 includes a cavity 53 and a top cover 52, the inflator 1 and the pressure supply device 2 are disposed in the cavity 53, and the top cover 52 is hinged to one side of the cavity 53, so that the top cover 52 can be opened, the infusion bag 3 can be conveniently placed on the top of the inflator 1, and the pressure supply device 2 can be conveniently replaced. In order to ensure the sealing performance of the entire housing 5 when the top cover 52 is closed, the other three sides of the cavity 53 are provided with the sealing groove 51, that is, when the top cover 52 is closed, the sidewall of the cavity is located in the sealing groove 51, in this embodiment, the sealing groove 51 is made of rubber. The outer wall of the housing 5 is also provided with a fixing member 11 so that it can be fixed to the arm of the patient. The cavity 53 is provided with a through hole 6 for the transfusion tube to extend out.

The inflation device 1 is made of elastic rubber, is hollow inside and is convenient for the pressure supply device 2 to convey gas to the inflation device. The lower surface of the inflating device 1 is attached to the inner wall of the shell 5, namely the section of the inflating device is also arc-shaped, the rear end face of the inflating device 1 is provided with an air inlet 4 connected with the pressure supply device 2, the front end face of the inflating device is provided with an exhaust valve, and the exhaust valve is used for emptying the air in the whole inflating device 1 after the infusion is finished, so that the next infusion can be conveniently carried out. The top of aerating device 1 is equipped with long banding recess 12 to hold its transfer line after placing infusion bag 3, and recess 12 department is the crust setting, avoids aerating device 1 to inflate inflation extrusion infusion bag 3 back, can cause the extrusion to the transfer line, thereby influences normal infusion.

The pressure supply device 2 is filled with compressed gas, and the outer wall of the pressure supply device is attached to the inner wall of the casing 5, i.e. the cross section of the pressure supply device is also arc-shaped. The preceding terminal surface of confession pressure device 2 is equipped with gas outlet 7, gas outlet 7 passes through trachea 8 with inflator 1's air inlet 4 and is connected, and trachea 8 is equipped with valve inside 81 towards inflator 1's the mouth of pipe of giving vent to anger, and valve inside 81's structure and valve inside 81 and the connection structure of pipeline are current mature technique, therefore this application is no longer repeated here. The pipe wall of the air pipe 8 facing the pressure supply device 2 is provided with an air outlet valve 83 and a rotary switch 82, the rotary switch is used for determining the size of the air outlet quantity, the structures of the air outlet valve 83 and the rotary switch 82 are similar to those of the air outlet valve 83 and the rotary switch 82 on the existing lighter, the air outlet valve 83 and the rotary switch 82 are mature in the prior art and can be directly purchased in the market, and therefore the structure of the air outlet valve is not repeated herein.

Further, in order to improve the air tightness of the whole device, the air outlet 7 and the air inlet 4 are both provided with an annular sealing ring 9, and the sealing ring 9 is sleeved on the outer wall of the air pipe 8 and is made of rubber. The upper surface of the pressure supply device 2 is provided with a switch to realize the stop and start of the gas delivery.

When the emergency transfusion is carried out in the field, the medical conditions are not good, devices such as a transfusion stand and the like cannot be provided in time, and the traditional transfusion structure is inconvenient for the patient to move. So through the utility model discloses the infusion set who sets up has improved the convenience when patient infuses, and when needs infusion promptly, medical personnel cover casing 5 on patient's arm to fix through mounting 11. Meanwhile, the top cover 82 is opened, the infusion bag 3 is placed on the top surface of the inflating device 1, the infusion tube is placed in the groove 12, and when infusion preparation is ready, the rotary switch 82 and the air outlet valve 83 on the air tube 8 are adjusted according to infusion requirements so as to open the air tube 8 and adjust the size of air outlet. At this time, the gas in the pressure supply device 2 is conveyed to the inflation device 1 through the gas pipe 8 according to the set gas output amount, because the inflation device 1 is made of elastic rubber, after the gas starts to be conveyed in the inflation device 1, the internal pressure of the inflation device increases, deformation and expansion begin to occur, the infusion bag 3 between the upper surface of the inflation device and the inner wall of the shell 5 can be squeezed, and then the liquid in the infusion bag 3 can flow out along the infusion pipe to be infused to a patient. After the infusion is finished, the top cover of the shell 5 is opened, the air outlet valve 83 is closed to prevent the air outlet valve from continuously delivering air to the inflation device 1, and meanwhile, the exhaust valve 6 on the inflation device 1 is opened to exhaust the inflation device 1, so that the inflation device 1 can be emptied for the next infusion.

It is worth to be noted that, when oxygen is needed to be supplied to the patient, the exhaust valve 6 of the inflator 1 can be connected to an external oxygen supply pipe, and the pressure supply device 2 containing compressed oxygen is replaced, so that the gas discharged from the inflator 1 can be oxygen, and the patient is supplied with oxygen while infusion is achieved, and the versatility and convenience of the whole device are improved.

The utility model discloses a pure mechanical setting does not set up electronic equipment for in the infusion of open-air first aid, can improve whole infusion set's stability, avoid when the infusion oxygen therapy, because its electronic equipment makes mistakes, influence whole infusion oxygen therapy flow. Moreover, the utility model has simple structure, small volume and convenient carrying, and improves the convenience during transfusion.

Because infusion bag 3 generally be 500 ml's specification, the utility model discloses a supply to press 2 capacities of device to be 500ml/0.85mpa, it can release gaseous 4L, and the aerating device 1 that sets up is full of after gaseous, gaseous volume is 600ml, promptly the utility model discloses once can supply 3 infusions of infusion bag 6 times, need not to infuse at every turn and all change supplying to press device 2, improved whole infusion set's practicality and convenience.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable transfusion oxygen therapy device is characterized in that: the infusion support comprises a hollow shell (5), wherein an inflating device (1) and a pressure supply device (2) are arranged in the shell (5), the shell (5) can be fixed on the arm of a patient to be infused, and an external infusion bag (3) is placed between the top of the inflating device (1) and the inner wall of the shell (5); the pressure supply device (2) is used for conveying gas for the inflating device (1) so that the internal pressure of the inflating device (1) is increased, and therefore extrusion force can be caused to the infusion bag (3) to achieve external infusion.

2. The portable infusion oxygen therapy device according to claim 1, wherein: casing (5) are including cavity (53) and top cap (52), and aerating device (1) and confession are pressed device (2) and are placed inside the cavity, top cap (52) are articulated with cavity (53) one side, and other three sides of cavity (53) are equipped with seal groove (51), and when top cap (52) closed, its lateral wall was located seal groove (51).

3. The portable infusion oxygen therapy device according to claim 1, wherein: the inflation device (1) is an elastic piece with a hollow interior, so that the pressure supply device (2) can conveniently convey gas to the inflation device; the lower surface of the inflating device (1) is attached to the inner wall of the shell (5), the rear end face of the inflating device is also provided with an air inlet (4) connected with the pressure supply device (2), and the front end face of the inflating device (1) is provided with an exhaust valve (6).

4. The portable infusion oxygen therapy device according to claim 1, wherein: the pressure supply device (2) is internally provided with compressed gas, the front end face of the pressure supply device is provided with a gas outlet (7), and the gas outlet (7) is connected with the gas inlet (4) of the gas charging device (1) through a gas pipe (8).

5. The portable infusion oxygen therapy device according to claim 4, wherein: the air outlet (7) and the air inlet (4) are both provided with an annular sealing ring (9), and the sealing ring (9) is sleeved on the outer wall of the air pipe (8).

6. The portable infusion oxygen therapy device according to claim 4, wherein: the air pipe (8) is provided with a valve core (81) towards the air outlet pipe opening of the inflating device (1), and the air pipe (8) is provided with an air outlet valve (83) and a rotary switch (82) towards the pipe wall of the pressure supply device (2).