Urination nursing device for critical patients

Abstract

The utility model relates to nursing device technical field discloses critical patient urination nursing device, including collection cylinder, the outer circular wall surface of collection cylinder is provided with wearing trousers, still include air -exhausting unit, air -exhausting unit sets up the outer circular wall surface of collection cylinder, is used for the inside of collection cylinder carries out air -exhausting, air -exhausting unit includes: side storehouse, side storehouse fixed mounting is at the outer circular wall surface of collection cylinder, through the mutual cooperation use of collection cylinder, wearing trousers, air -exhausting channel, non -return valve, pull rod and sealing piston, can reach to when the battery power is insufficient, through manual pull rod and drive sealing piston realize the effect of emergency use under no electricity condition, and effectively prevent the backflow through the double duckbill valve design, improve the convenience and security of use, simultaneously, through micro -pressure sensor real -time monitoring pipeline pressure state, if detects the anomaly (such as blockage or vacuum failure), the audible -visual alarm triggers, and the use is convenient, is more practical.

Description

Technical Field

[0001] This utility model relates to the field of nursing device technology, and in particular to a urination nursing device for critically ill patients. Background Technology

[0002] With the rapid development of society and economy, pediatric intensive care refers to the care of various critically ill children. In the pediatric intensive care unit, many critically ill children are unable to move and urinate on their own, and medical staff often need to use urination care devices to help them urinate.

[0003] An existing urination care device for critically ill patients (publication number: CN222285728U) has at least the following drawbacks:

[0004] In the aforementioned patent, urine is actively extracted using a vacuum machine, reducing accumulation and backflow within the tubing and improving urination efficiency. The regulator can adjust the tubing diameter to block the risk of backflow and enhance safety. However, the system may fail when the vacuum machine malfunctions or there is a power outage, lacking an emergency mechanism. Therefore, it is necessary to propose a urination care device for critically ill patients to address these issues. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a urination care device for critically ill patients.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A urination care device for critically ill patients includes a collection cylinder with a wearable trouser on its outer circular wall. It also includes an air extraction assembly disposed on the outer circular wall of the collection cylinder for extracting air from its interior. The air extraction assembly includes a side chamber fixedly installed on the outer circular wall of the collection cylinder. Air extraction channels are respectively formed on the inner circular wall of the side chamber and the outer circular wall of the collection cylinder. A support ring is fixedly installed on the inner circular wall of the collection cylinder, and a one-way valve is fixedly sleeved on the inner circular wall of the support ring. A sealing piston is movably sleeved on the inner circular wall of the side chamber, and a pull rod is fixedly installed on the top surface of the sealing piston. A fixing ring is fixedly installed on the top surface of the side chamber, and the fixing ring is movably sleeved with the pull rod.

[0008] As a further embodiment of this utility model, a sealing cylinder cover is provided on the top surface of the collection cylinder, and a PLC controller is fixedly installed on the top surface of the sealing cylinder cover. A first circular through hole is opened on the bottom surface of the wearable pants. A conveying hose is fixedly sleeved on the inner circular wall of the first circular through hole. The sealing cylinder cover is fixedly sleeved with the conveying hose. Two duckbill valves are fixedly sleeved on the inner circular wall of the conveying hose, one of which is located at the liquid inlet end of the conveying hose and the other is located at the liquid outlet end of the conveying hose.

[0009] As a further embodiment of this utility model, a third circular through hole is provided on the outer circular wall of the conveying hose, and a miniature pressure sensor is fixedly sleeved on the inner circular wall of the third circular through hole. A second circular through hole is provided on the top surface of the sealing cylinder cover, and a connecting pipe is fixedly sleeved on the inner circular wall of the second circular through hole. A vacuum machine is fixedly installed on the top surface of the sealing cylinder cover, and the air inlet of the vacuum machine is fixedly sleeved with the connecting pipe. A storage battery and an audible and visual alarm are fixedly installed on the top surface of the sealing cylinder cover. The storage battery, the vacuum machine, the miniature pressure sensor, and the audible and visual alarm are all electrically connected to the PLC controller.

[0010] As a further embodiment of this invention, a silicone strip is fixedly installed on the inner wall of the wearable pants.

[0011] As a further embodiment of this utility model, a plurality of hook-and-loop fasteners are fixedly installed on the outer circular wall of the collecting cylinder, and a plurality of hook-and-loop fasteners are fixedly installed on the outer circular wall of the sealing cylinder cover, wherein the hook-and-loop fasteners are fastened to the hook-and-loop fasteners.

[0012] As a further embodiment of this utility model, a rectangular through hole is provided on the outer circular wall of the collecting cylinder, and a glass is fixedly sleeved inside the rectangular through hole.

[0013] As a further embodiment of this utility model, a handle is fixedly installed on the top surface of the sealing cylinder cover, and a threaded hole is opened on the top surface of the sealing cylinder cover. A pull ring vent valve is threadedly connected to the inner circular wall of the threaded hole.

[0014] As a further embodiment of this invention, the inner walls of the conveying hose and the inner walls of the collecting cylinder are both coated with polytetrafluoroethylene (PTFE).

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By using the collection cylinder, wearable pants, delivery hose, side compartment, air extraction channel, one-way valve, pull rod, and sealing piston in coordination, it can achieve the effect of emergency use in the event of insufficient battery power. The sealing piston can be driven by manually pulling the pull rod to achieve the effect of no power. The double duckbill valve design effectively prevents backflow, improving the convenience and safety of use. At the same time, the pipeline pressure status is monitored in real time by a miniature pressure sensor. If an abnormality is detected (such as blockage or vacuum failure), an audible and visual alarm is triggered, which is convenient to use and quite practical.

[0017] 2. With the collection tube in place, the silicone band enhances wearing comfort when the user puts the pants on the patient. The pants are made of elastic nylon mesh fabric to reduce stuffiness. The inner wall of the delivery hose and the collection tube are coated with polytetrafluoroethylene (PTFE) to reduce urine residue adhesion and facilitate rinsing. The liquid level inside the collection tube can be observed through the glass. When it is necessary to clean the urine, pull the pull ring of the vent valve to release pressure, move the buckle of the buckle body to disengage the buckle foot, and hold the handle to remove the sealing cap for easy emptying and cleaning. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the urination care device for critically ill patients proposed in this utility model.

[0019] Figure 2 This is a schematic diagram of the side compartment structure of the urination care device for critically ill patients proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the collection cylinder structure of the urination care device for critically ill patients proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the delivery hose structure of the urination care device for critically ill patients proposed in this utility model.

[0022] In the diagram: 1. Collection cylinder; 2. Wearable pants; 3. Delivery hose; 4. Side compartment; 5. Air extraction channel; 6. One-way valve; 7. Pull rod; 8. Sealing piston; 9. Sealing cylinder cover; 10. Vacuum machine; 11. Connecting pipe; 12. Miniature pressure sensor; 13. Duckbill valve; 14. Silicone tape; 15. Hook and loop body; 16. Hook and loop foot; 17. Glass; 18. Support ring; 19. Fixing ring; 20. Battery; 21. Handle; 22. Pull ring vent valve. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Reference Figures 1-4 A urination care device for critically ill patients includes a collection cylinder 1, with a wearable trouser 2 mounted on the outer circular wall of the collection cylinder 1. It also includes an air extraction assembly mounted on the outer circular wall of the collection cylinder 1 for extracting air from the inside of the collection cylinder 1. The air extraction assembly includes a side chamber 4, which is fixedly mounted on the outer circular wall of the collection cylinder 1. Air extraction channels 5 are respectively opened on the inner circular wall of the side chamber 4 and the outer circular wall of the collection cylinder 1. A support ring 18 is fixedly mounted on the inner circular wall of the collection cylinder 1. A one-way valve 6 is fixedly sleeved on the inner circular wall of the support ring 18. The one-way valve 6 is a Haochen-SPC / VPC one-way valve. A sealing piston 8 is movably sleeved on the inner circular wall of the side chamber 4. A pull rod 7 is fixedly mounted on the top surface of the sealing piston 8. A fixing ring 19 is fixedly mounted on the top surface of the side chamber 4, and the fixing ring 19 is movably sleeved with the pull rod 7.

[0027] When in use, if the battery 20 is low on power, manually pull the lever 7 to move the sealing piston 8 upward. The sealing piston 8 works in conjunction with the air extraction channel 5 to extract air, and the one-way valve 6 prevents the airflow from flowing in reverse, thus enabling emergency use in the event of no power.

[0028] In this embodiment, a sealing cylinder cover 9 is provided on the top surface of the collection cylinder 1, and a PLC controller is fixedly installed on the top surface of the sealing cylinder cover 9. A first circular through hole is opened on the bottom surface of the wearable pants 2. A conveying hose 3 is fixedly sleeved on the inner circular wall of the first circular through hole. The sealing cylinder cover 9 is fixedly sleeved with the conveying hose 3. Two duckbill valves 13 are fixedly sleeved on the inner circular wall of the conveying hose 3, one of which is located at the liquid inlet end of the conveying hose 3 and the other is located at the liquid outlet end of the conveying hose 3. The outer circular wall of the conveying hose 3 has a third circular through hole, and the inner circular wall of the third circular through hole is fixedly fitted with a miniature pressure sensor 12. The top surface of the sealing cylinder cover 9 has a second circular through hole, and the inner circular wall of the second circular through hole is fixedly fitted with a connecting pipe 11. The top surface of the sealing cylinder cover 9 is fixedly installed with a vacuum machine 10, and the air inlet of the vacuum machine 10 is fixedly fitted with the connecting pipe 11. The top surface of the sealing cylinder cover 9 is fixedly installed with a storage battery 20 and an audible and visual alarm. The storage battery 20, the vacuum machine 10, the miniature pressure sensor 12, and the audible and visual alarm are all electrically connected to the PLC controller.

[0029] During use, after the garment is put on, the duckbill valve 13 installed in the delivery hose 3 is located at the outlet of the garment pants 2, and the one-way valve 6 only allows urine to flow from the wearing end to the collection cylinder 1. Even if the vacuum machine 10 stops, the valve automatically closes to prevent backflow; a second duckbill valve 13 is added at the inlet of the collection cylinder 1 to form a double insurance, preventing backflow caused by vacuum pressure fluctuations. When the vacuum machine 10 is started, air is pumped into the collection cylinder 1 through the connecting pipe 11 to maintain a negative pressure environment, allowing the delivery hose 3 to absorb urine under negative pressure. The miniature pressure sensor 12 monitors the pipeline pressure status in real time. If an abnormality is detected (such as blockage or vacuum failure), an audible and visual alarm is triggered (LED flashing and buzzer).

[0030] In this embodiment, a silicone strip 14 is fixedly installed on the inner wall of the wearable pants 2, a plurality of buckle bodies 15 are fixedly installed on the outer circular wall of the collection tube 1, a plurality of buckle feet 16 are fixedly installed on the outer circular wall of the sealing tube cover 9, the buckle bodies 15 and the buckle feet 16 are fastened together, a rectangular through hole is opened on the outer circular wall of the collection tube 1, a glass 17 is fixedly sleeved inside the rectangular through hole, a handle 21 is fixedly installed on the top surface of the sealing tube cover 9, a threaded hole is opened on the top surface of the sealing tube cover 9, a pull ring vent valve 22 is threadedly connected to the inner circular wall of the threaded hole, and the inner wall of the conveying hose 3 and the inner wall of the collection tube 1 are both coated with polytetrafluoroethylene (PTFE).

[0031] In use, the collection tube 1 is equipped with a silicone band 14 to enhance comfort when the user puts on the patient's trousers 2. The trousers 2 are made of elastic nylon mesh fabric (breathability ≥3000g / m² / 24h) to reduce stuffiness. The inner wall of the delivery hose 3 and the collection tube 1 are coated with polytetrafluoroethylene (PTFE) to reduce urine residue buildup. Cleaning requires only rinsing with water. The liquid level inside the collection tube 1 can be observed through the glass 17. To empty the urine, pull the pull ring of the vent valve 22 to release pressure, move the buckle on the buckle body 15 to disengage from the buckle foot 16, and hold the handle 21 to remove the sealing cap 9 for easy emptying and cleaning.

[0032] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0033] With the collection cylinder 1 in place, the silicone band 14 enhances wearing comfort when the user puts the wearable pants 2 on the patient. The wearable pants 2 are made of elastic nylon mesh fabric, reducing stuffiness. After wearing, the duckbill valve 13 installed in the delivery hose 3 is located at the outlet of the wearable pants 2. The one-way valve 6 only allows urine to flow from the wearing end to the collection cylinder 1. Even if the vacuum machine 10 stops, the valve automatically closes to prevent backflow. A second duckbill valve 13 is added at the inlet of the collection cylinder 1, forming a double safety measure to prevent backflow caused by vacuum pressure fluctuations. When the vacuum machine 10 is started, air is evacuated from the inside of the collection cylinder 1 through the connecting pipe 11 to maintain a negative pressure environment, allowing the delivery hose 3 to absorb urine under negative pressure. The miniature pressure sensor 12 monitors the pipeline pressure status in real time. If an abnormality is detected (such as blockage or vacuum failure), an audible and visual alarm is triggered (LED flashing and buzzer). When the battery 20 is low on power, the lever 7 is manually pulled to move the sealing piston 8 upwards. The sealed piston 8 works in conjunction with the suction channel 5 to draw air, and the one-way valve 6 prevents reverse airflow, enabling emergency use in the event of a power outage. The inner wall of the delivery hose 3 is coated with polytetrafluoroethylene (PTFE) to reduce urine residue adhesion, requiring only rinsing with water for cleaning. The liquid level inside the collection cylinder 1 can be observed through the glass 17. When urine needs to be cleaned, the pull ring of the vent valve 22 is pulled to release pressure, and the buckle of the latch body 15 is moved to disengage from the latch foot 16. The sealed cylinder cover 9 can be removed by holding the handle 21 for easy emptying and cleaning. This system comprehensively achieves the effect of emergency use in the event of a power outage when the battery 20 is low, by manually pulling the lever 7 to drive the sealed piston 8. The double duckbill valve 13 design effectively prevents backflow, improving ease of use and safety. At the same time, the micro pressure sensor 12 monitors the pipeline pressure status in real time. If an abnormality is detected (such as blockage or vacuum failure), an audible and visual alarm is triggered, making it convenient and practical to use.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A device for the nursing of the urination of a critical patient, comprising a collecting cylinder (1), the outer cylindrical wall surface of which is provided with a pant (2), characterized in that, Also include: The air extraction assembly is arranged on the outer circular wall surface of the collecting cylinder (1), and is used for extracting air in the collecting cylinder (1). The air extraction assembly comprises: a side bin (4) fixedly installed on the outer circular wall surface of the collecting cylinder (1), the inner circular wall surface of the side bin (4) and the outer circular wall surface of the collecting cylinder (1) are respectively provided with an air extraction channel (5), the inner circular wall surface of the collecting cylinder (1) is fixedly installed with a supporting ring (18), the inner circular wall surface of the supporting ring (18) is fixedly sleeved with a one-way valve (6), the inner circular wall surface of the side bin (4) is movably sleeved with a sealing piston (8), the top surface of the sealing piston (8) is fixedly installed with a pull rod (7), the top surface of the side bin (4) is fixedly installed with a fixed ring (19), and the fixed ring (19) is movably sleeved with the pull rod (7).

2. The device according to claim 1, wherein The top surface of the collecting cylinder (1) is provided with a sealing cylinder cover (9), the top surface of the sealing cylinder cover (9) is fixedly installed with a PLC controller, the bottom surface of the wearing trousers (2) is provided with a first circular through hole, the inner circular wall surface of the first circular through hole is fixedly sleeved with a conveying hose (3), the sealing cylinder cover (9) is fixedly sleeved with the conveying hose (3), and the inner circular wall surface of the conveying hose (3) is fixedly sleeved with two duckbill valves (13), one of which is located at the liquid inlet end of the conveying hose (3), and the other is located at the liquid outlet end of the conveying hose (3).

3. The device according to claim 2, wherein The outer circular wall surface of the conveying hose (3) is provided with a third circular through hole, the inner circular wall surface of the third circular through hole is fixedly sleeved with a micro pressure sensor (12), the top surface of the sealing cylinder cover (9) is provided with a second circular through hole, the inner circular wall surface of the second circular through hole is fixedly sleeved with a connecting pipe (11), the top surface of the sealing cylinder cover (9) is fixedly installed with a vacuum machine (10), the air inlet hole of the vacuum machine (10) is fixedly sleeved with the connecting pipe (11), the top surface of the sealing cylinder cover (9) is fixedly mounted with a storage battery (20) and an audible and visual alarm, and the storage battery (20), the vacuum machine (10), the micro pressure sensor (12) and the audible and visual alarm are electrically connected with the PLC controller.

4. The device according to claim 1, wherein The inner wall of the wearing trousers (2) is fixedly installed with a silica gel belt (14).

5. The device according to claim 2, wherein The outer circular wall surface of the collecting cylinder (1) is fixedly installed with a plurality of buckle bodies (15), the outer circular wall surface of the sealing cylinder cover (9) is fixedly installed with a plurality of buckle feet (16), and the buckle bodies (15) are buckled with the buckle feet (16).

6. The device according to claim 1, wherein The outer circular wall surface of the collecting cylinder (1) is provided with a rectangular through hole, and the inner part of the rectangular through hole is fixedly sleeved with a glass (17).

7. The device according to claim 2, wherein The top surface of the sealing cylinder cover (9) is fixedly installed with a handle (21), the top surface of the sealing cylinder cover (9) is provided with a threaded hole, and the inner circular wall surface of the threaded hole is threadedly connected with a pull ring air valve (22).

8. The device according to claim 2, wherein The inner wall of the conveying hose (3) and the inner wall of the collecting cylinder (1) are sprayed with polytetrafluoroethylene coating.

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