CN221845668U - A new type of infusion device - Google Patents

Abstract

The utility model relates to the technical field of infusion devices and discloses a novel infusion device which comprises an L-shaped supporting rod, an infusion bag and an infusion hose, wherein a drip cup, a heating pipe, a flow rate regulator, a liquid medicine filter and an intravenous infusion needle are sequentially arranged in the middle of the infusion hose from top to bottom, a pressurizing bag is sleeved outside the infusion bag, a first hanging hole is formed in the front end of the pressurizing bag, which is close to the two sides of the upper edge, a second hook is fixedly sleeved inside each of the first hanging holes, an air pipe is arranged on the lower end face of the pressurizing bag in a penetrating mode, and a pressure gauge and an air valve are fixedly arranged in the middle of the lower end face of the air pipe. According to the utility model, the stability of the infusion speed can be ensured by the pressurizing bag, and the fluctuation of the flow speed caused by gravity or pipeline resistance and other factors is avoided, so that the infusion speed is better controlled, and the pressurizing bag is convenient for a patient to carry and is not limited by an infusion support.

Description

A new type of infusion device

Technical Field

The utility model relates to the technical field of infusion devices, in particular to a novel infusion device.

Background Art

An infusion device is a medical device used to deliver liquid drugs or saline solutions into the patient's body through veins or other routes. An infusion device usually consists of an infusion bag, an infusion tube, an infusion needle, an infusion pump, etc. The infusion device currently used in clinical practice for intravenous infusion generally consists of an intravenous needle, a protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip pot, a bottle stopper puncture device, an air inlet pipe, and an air filter.

When using a general infusion device for infusion, the drug solution is injected into the patient's body through the infusion device using the principle of atmospheric pressure and liquid static pressure. Therefore, the nurse needs to hang the infusion bag high. When the patient needs to go out of the ward for activities, the patient needs to hold the infusion bag high. During this process, the patient's movements are easily inconvenient.

Therefore, those skilled in the art provide a novel infusion device to solve the problems raised in the above background technology.

Utility Model Content

The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new type of infusion device, which relies on the pressure of the pressurized bag to infuse the medicine into the patient's body. The pressurized bag can ensure the stability of the infusion speed and avoid the flow rate fluctuation caused by factors such as gravity and pipeline resistance, so as to better control the infusion speed. The pressurized bag is convenient for patients to carry and does not need to be restricted by the infusion stand.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A novel infusion device, comprising an L-shaped support rod, an infusion bag and an infusion hose, wherein a drip pot, a heating tube, a flow rate regulator, a liquid medicine filter and an intravenous infusion needle are fixedly arranged in the middle of the infusion hose from top to bottom in sequence, a pressurizing bag is movably sleeved on the outside of the infusion bag, a No. 1 hanging hole is penetrated at both sides of the upper edge of the front end of the pressurizing bag, a plurality of No. 1 hanging holes are fixedly sleeved inside each of the No. 1 hanging holes, an air tube is penetrated on the lower end surface of the pressurizing bag, a plurality of pressure gauges and air valves are fixedly arranged on the middle of the lower end surfaces of the air tubes, and an inflatable ball is penetrated on the tail of the lower end surface of the air valve;

Through the above technical scheme, the use of the No. 1 hanging hole and the No. 2 hook allows the pressurized bag to be conveniently hung on the L-shaped support rod, an air pipe is arranged through the lower end surface of the pressurized bag, a pressure gauge and an air valve are fixedly arranged on the lower end surface of the air pipe, an inflatable ball is arranged at the tail of the air valve, and the inflow and outflow of gas can be controlled by adjusting the air valve and then squeezing the inflatable ball, thereby adjusting the air pressure in the pressurized bag, achieving precise control of the flow rate and pressure of the infusion liquid, and improving the convenience of operation.

Furthermore, a fixing plate is fixedly provided on the lower end surface of the L-shaped support rod, and universal wheels are fixedly provided on the lower end surface of the fixing plate at four corners;

Through the above technical solution, the L-shaped support rod is fixed by the fixing plate to increase the structural stability, and the balance and stable movement of the equipment are achieved through the plurality of universal wheels.

Furthermore, a No. 2 hanging hole is formed through the front end of the infusion bag near the upper edge, a No. 1 hook is fixedly sleeved inside the No. 2 hanging hole, and the No. 1 hook is sleeved in the L-shaped support rod at a side away from the No. 2 hanging hole;

Through the above technical solution, the infusion bag is hung on the L-shaped support rod with the No. 1 hook, which can effectively fix the infusion bag and avoid liquid leakage and falling off of the infusion bag due to shaking.

Furthermore, a threaded sleeve is provided through the lower end surface of the infusion bag, a bottle stopper piercer is threadedly sleeved inside the threaded sleeve, and a spiral pattern is provided outside the bottle stopper piercer;

Through the above technical solution, the outer part of the bottle stopper piercer is wrapped with a spiral pattern, and then the piercer is threadedly sleeved in the infusion bag, so that the piercer can be prevented from falling off during the infusion process.

Furthermore, an infusion hose is provided through the lower end surface of the bottle stopper piercer, and the drip pot is fixedly connected to the lower part of the bottle stopper piercer through the infusion hose;

Through the above technical solution, the use of the drip pot can achieve smooth infusion and ensure that the drug solution can effectively flow from the infusion bag into the patient's body.

Furthermore, the heating tube is connected to the lower part of the drip pot through an infusion hose, and the flow rate regulator is fixedly connected to the lower part of the heating tube through the infusion hose;

Through the above technical solution, the use of the flow rate regulator can accurately control the flow rate of the infusion liquid, and adjust it according to the patient's needs to ensure that the infusion speed complies with the doctor's instructions. The use of the heating tube can heat the infusion liquid to ensure that the temperature of the infusion liquid meets medical requirements, thereby improving the comfort and efficacy of the infusion.

Furthermore, the liquid medicine filter is fixedly connected to the lower part of the flow rate regulator through an infusion hose, and the front and rear end surfaces of the flow rate regulator are fixedly provided with a long groove, and a sliding block is slidably arranged in the long groove;

Through the above technical solution, the drug liquid filter is used to filter the drug liquid during the infusion process, remove impurities such as suspended solids and microorganisms, ensure the purity of the infusion liquid, and reduce the risk of adverse reactions caused by the infusion.

Furthermore, the intravenous infusion needle is fixedly connected to the lower part of the liquid medicine filter through an infusion hose;

Through the above technical solution, the use of the intravenous infusion needle ensures the purity of the infusion liquid through the infusion hose, prevents impurities from entering the patient's body, and ensures the patient's medication safety.

The utility model has the following beneficial effects:

The utility model proposes a novel infusion device, which injects liquid medicine into the patient's body by relying on the pressure of the pressurized bag. The pressurized bag can ensure the stability of the infusion speed and avoid flow rate fluctuations caused by factors such as gravity and pipeline resistance, so as to better control the infusion speed. The pressurized bag is convenient for patients to carry without being restricted by an infusion stand.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view schematic diagram of the utility model;

FIG2 is a schematic front view of the pressurizing mechanism of the present invention;

FIG3 is a schematic diagram of the axial side of the infusion mechanism of the utility model;

FIG4 is an enlarged schematic diagram of the structure at A in FIG3 of the present utility model;

FIG5 is an enlarged schematic diagram of the structure at point B in FIG3 of the present invention.

Legend:

1. Fixed plate; 2. Universal wheel; 3. L-shaped support rod; 4. Infusion bag; 5. Pressurized bag; 6. Hook No. 1; 7. Hook No. 2; 8. Hanging hole No. 2; 9. Trachea; 10. Pressure gauge; 11. Air valve; 12. Inflatable ball; 13. Hanging hole No. 1; 14. Infusion hose; 15. Drip pot; 16. Heating tube; 17. Flow rate regulator; 18. Long groove; 19. Sliding block; 20. Drug filter; 21. Threaded sleeve; 22. Spiral pattern; 23. Bottle stopper puncture device; 24. Intravenous infusion needle.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example

1-5, an embodiment of the utility model is provided: a novel infusion device, comprising an L-shaped support rod 3, an infusion bag 4 and an infusion hose 14, wherein a drip pot 15, a heating tube 16, a flow rate regulator 17, a drug filter 20 and an intravenous infusion needle 24 are fixedly arranged in the middle of the infusion hose 14 from top to bottom, a pressurizing bag 5 is movably sleeved on the outside of the infusion bag 4, a No. 1 hanging hole 13 is penetrated on both sides of the upper edge of the front end of the pressurizing bag 5, a No. 2 hanging hole 7 is fixedly sleeved inside the plurality of No. 1 hanging holes 13, a trachea 9 is penetrated on the lower end surface of the pressurizing bag 5, and a plurality of tracheas 9 are fixedly sleeved on the lower end surfaces A pressure gauge 10 and an air valve 11 are fixedly arranged on the lower end of the air valve 11, and an inflatable ball 12 is penetrated at the tail of the lower end surface of the air valve 11. The use of the No. 1 hanging hole 13 and the No. 2 hook 7 allows the pressurized bag 5 to be conveniently hung on the L-shaped support rod 3. An air pipe 9 is penetrated on the lower end surface of the pressurized bag 5, and a pressure gauge 10 and an air valve 11 are fixedly arranged on the lower end surface of the air pipe 9. An inflatable ball 12 is arranged at the tail of the air valve 11. By adjusting the air valve 11 and then squeezing the inflatable ball 12, the inflow and outflow of gas can be controlled, thereby adjusting the air pressure in the pressurized bag 5, realizing accurate control of the flow rate and pressure of the infusion liquid, and improving the convenience of operation;

A fixing plate 1 is fixedly arranged on the lower end surface of the L-shaped support rod 3, and universal wheels 2 are fixedly arranged on the lower end surface of the fixing plate 1 at four corners. The L-shaped support rod 3 is fixed by the fixing plate 1 to increase the structural stability, and the balance and stable movement of the equipment are achieved through multiple universal wheels 2;

A second hanging hole 8 is formed at the upper edge of the front end of the infusion bag 4, and a first hook 6 is fixedly sleeved inside the second hanging hole 8. The first hook 6 is sleeved in the L-shaped support rod 3 away from the second hanging hole 8. The infusion bag 4 is hung on the L-shaped support rod 3 by the first hook 6, which can effectively fix the infusion bag 4 and prevent liquid leakage and the infusion bag 4 from falling off due to shaking.

A threaded sleeve 21 is provided through the lower end surface of the infusion bag 4, and a bottle plug piercer 23 is threadedly sleeved inside the threaded sleeve 21. A spiral pattern 22 is provided outside the bottle plug piercer 23. The spiral pattern 22 is wound around the outside of the bottle plug piercer 23, and then the bottle plug piercer 23 is threadedly sleeved in the infusion bag 4, so as to prevent the piercer from falling off during the infusion process.

The lower end surface of the bottle plug piercer 23 is penetrated with an infusion hose 14, the drip pot 15 is fixedly connected to the lower part of the bottle plug piercer 23 through the infusion hose 14, the heating tube 16 is penetrated and connected to the lower part of the drip pot 15 through the infusion hose 14, the flow rate regulator 17 is fixedly connected to the lower part of the heating tube 16 through the infusion hose 14, the liquid medicine filter 20 is fixedly connected to the lower part of the flow rate regulator 17 through the infusion hose 14, the front and rear end surfaces of the flow rate regulator 17 are fixedly provided with a long groove 18, and a sliding block 19 is slidably provided in the long groove 18, the intravenous infusion needle 24 is fixedly connected to the lower part of the liquid medicine filter 20 through the infusion hose 14, and the use of the drip pot 15 can realize the smooth infusion and ensure that the liquid medicine can be effectively The liquid flows from the infusion bag 4 into the patient's body. The flow rate regulator 17 can be used to accurately control the flow rate of the infusion liquid and adjust it according to the patient's needs to ensure that the infusion speed meets the doctor's orders. The heating tube 16 can heat the infusion liquid to ensure that the temperature of the infusion liquid meets the medical requirements, thereby improving the comfort and efficacy of the infusion. The liquid medicine filter 20 is used to filter the liquid medicine during the infusion process to remove impurities such as suspended solids and microorganisms to ensure the purity of the infusion liquid and reduce the risk of adverse reactions caused by the infusion. The intravenous infusion needle 24 ensures the purity of the infusion liquid through the infusion hose 14 to prevent impurities from entering the patient's body and ensure the patient's medication safety.

Working principle: When in use, the nurse places the infusion bag 4 in the pressurized bag 5, fixes the infusion bag 4 on the L-shaped support rod 3 with a No. 1 hook 6, and fixes the pressurized bag 5 on the L-shaped support rod 3 with a No. 2 hook 7. For easy movement, a fixed plate 1 fixed on the lower end surface of the L-shaped support rod 3 is provided with a plurality of universal wheels 2. Then, a bottle stopper puncture device 23 is threadedly sleeved on the infusion bag 4, the air valve 11 is opened, the inflation ball 12 is squeezed to inflate the pressurized bag 5, and then the air valve 11 is closed. With the pressure generated by the inflation of the pressurized bag 5, the liquid in the infusion bag 4 flows, and the medicine is delivered to the patient through the drip pot 15, the heating tube 16, the flow rate regulator 17, the medicine filter 20 and the intravenous infusion needle 24. The use of the pressure gauge 10 can ensure the safety and effectiveness of the infusion process by monitoring the pressure value.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A novel infusion device, comprising an L-shaped support rod (3), an infusion bag (4) and an infusion hose (14), characterized in that: a drip pot (15), a heating tube (16), a flow rate regulator (17), a drug filter (20) and an intravenous infusion needle (24) are fixedly arranged in sequence in the middle of the infusion hose (14) from top to bottom, a pressurizing bag (5) is movably sleeved on the outside of the infusion bag (4), a No. 1 hanging hole (13) is penetrated at both sides of the upper edge of the front end of the pressurizing bag (5), and a No. 2 hook (7) is fixedly sleeved inside a plurality of the No. 1 hanging holes (13), an air tube (9) is penetrated through the lower end surface of the pressurizing bag (5), a pressure gauge (10) and an air valve (11) are fixedly arranged in the middle of the lower end surface of the plurality of air tubes (9), and an inflatable ball (12) is penetrated at the tail of the lower end surface of the air valve (11). 2. A new type of infusion device according to claim 1, characterized in that: a fixing plate (1) is fixedly provided on the lower end surface of the L-shaped support rod (3), and universal wheels (2) are fixedly provided on the lower end surface of the fixing plate (1) at four corners. 3. A new type of infusion device according to claim 1, characterized in that: a No. 2 hanging hole (8) is penetrated through the front end of the infusion bag (4) near the upper edge, a No. 1 hook (6) is fixedly sleeved inside the No. 2 hanging hole (8), and the No. 1 hook (6) is sleeved in the L-shaped support rod (3) away from the No. 2 hanging hole (8). 4. A new type of infusion device according to claim 1, characterized in that: a threaded sleeve (21) is provided through the lower end surface of the infusion bag (4), a bottle stopper piercer (23) is threadedly sleeved inside the threaded sleeve (21), and a spiral pattern (22) is provided on the outside of the bottle stopper piercer (23). 5. A new type of infusion device according to claim 4, characterized in that: an infusion hose (14) is provided through the lower end surface of the bottle stopper piercer (23), and the drip pot (15) is fixedly connected to the lower part of the bottle stopper piercer (23) through the infusion hose (14). 6. A new type of infusion device according to claim 1, characterized in that: the heating tube (16) is connected to the lower part of the drip pot (15) through the infusion hose (14), and the flow rate regulator (17) is fixedly connected to the lower part of the heating tube (16) through the infusion hose (14). 7. A new type of infusion device according to claim 1, characterized in that: the drug liquid filter (20) is fixedly connected to the lower part of the flow rate regulator (17) through an infusion hose (14), and a long groove (18) is fixedly opened on the front and rear end surfaces of the flow rate regulator (17), and a sliding block (19) is slidably arranged in the long groove (18). 8. A novel infusion device according to claim 1, characterized in that: the intravenous infusion needle (24) is fixedly connected to the lower part of the liquid medicine filter (20) through an infusion hose (14).