Pressure detection device for enteral nutrition pump

By introducing heating components and pressure sensors into the enteral nutrition pump, the problem of temperature and pressure detection is solved, ensuring the appropriate temperature and pressure of the nutrient solution, and improving the patient's user experience and safety.

CN223208714UActive Publication Date: 2025-08-12CHONGQING ACAD OF METROLOGY & QUALITY INST
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Patent Information

Application Number
CN202421805934.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-08-12
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing enteral nutrition pumps cannot effectively detect temperature and pressure changes, affecting patients' appetite and safety.

Method used

A pressure detection device including a heating assembly, a pressure assembly and a pressure sensor is designed to heat and detect pressure changes of the nutrient solution and alarm through the pressure sensor.

Benefits of technology

The temperature regulation and pressure monitoring of nutrient solution are achieved, which avoids the impact of temperature changes on appetite and ensures the safe and convenient use of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressure detection device for an enteral nutrition pump, and particularly relates to the technical field of medical equipment, the pressure detection device comprises a box body, one side of the box body is rotatably provided with a box door, the front end of the box door is provided with an ultraviolet disinfection lamp, the interior of the box door is fixedly provided with a heating assembly, the interior of the box door is fixedly provided with a limiting block, and the limiting block is fixedly provided with a pressure sensor. The pressure detection device for the enteral nutrition pump comprises a heating assembly, a limiting block is fixedly installed at the top end of the heating assembly, a pressure assembly is fixedly installed at the top end of the limiting block, a feeding pipe is fixedly installed at the bottom end of the pressure assembly, and a pressure sensor is arranged at the bottom end of the pressure assembly. And through the pressure assembly, negative pressure can be conducted on the nutrition tank, the nutrient solution can be stirred, an alarm can be given out when the pressure is too large, people are reminded to conduct timely intervention, the economic loss and pain of the patient are greatly reduced, and the use convenience of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a pressure detection device for an enteral nutrition pump. Background Art

[0002] Enteral nutrition pumps are widely used in the internal medicine, surgery, neurology, pediatrics, and ICU wards of general hospitals to provide enteral nutrition support and survival guarantee for critically ill patients and patients with various gastrointestinal dysfunctions who cannot be fed orally. Scientific and reasonable enteral nutrition treatment not only meets the physiological needs of patients, reduces the risk of immunodeficiency, accelerates wound healing, and improves surgical cure rates; it also helps to improve intestinal membrane structure and function, maintain intestinal integrity, prevent emergency ulcers, and improve patients' quality of life.

[0003] Chinese patent announcement number CN215230421U discloses a pressure detection device for an enteral nutrition pump, comprising a pump main body, wherein the pump main body is provided with a pump input end hose and a pump output end hose, and a pressure detection module is provided on the side wall of the pump main body; a holder is sleeved on the pump output end hose; the holder is installed and fixed in the pressure detection module; a bearing block and a pressure sensor are provided in the pressure detection module; the pressure sensor is located at the bottom of the bearing block; the pump output end hose, the bearing block and the pressure sensor are in physical contact in sequence. The utility model has the characteristics of cost saving, simple and quick installation operation, and the ability to improve the accuracy of pressure detection in the pipeline.

[0004] The temperature of the nutrient solution in the device described in the above literature will also affect the patient's appetite, and the user cannot understand the changes in the pipeline pressure.

[0005] Therefore, we propose a pressure detection device for an enteral nutrition pump to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a pressure detection device for an enteral nutrition pump, which can effectively solve the problems of high and low temperature and detection pressure.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A pressure detection device for an enteral nutrition pump includes a box body, a box door is rotatably installed on one side of the box body, an ultraviolet disinfection lamp is provided at the front end of the box door, a heating component is fixedly installed inside the box door, a limit block is fixedly installed inside the box door, a pressure component is fixedly installed on the top of the limit block, a feed pipe is fixedly installed on the bottom end of the pressure component, and a pressure sensor is provided at the bottom end of the pressure component.

[0009] Preferably, the heating assembly includes a heating box, a heater is provided inside the heating box, a heating rod is fixedly installed on one side of the heater, and the feed pipe is wound around the heating box in turn.

[0010] Preferably, the pressure assembly includes a nutrient tank, the nutrient tank is located on the top of the limit block, a mounting box is fixedly mounted on the top of the nutrient tank, and an air outlet is provided on the mounting box.

[0011] Preferably, a conveying pipe is fixedly connected to the top of the nutrient tank, a filter bottle is fixedly installed on the top of the nutrient tank, activated carbon is provided inside the filter bottle, an air guide tube is fixed between the left side of the nutrient tank and the left side of the filter bottle, a linkage assembly is provided inside the nutrient tank, and a connecting pipe is fixedly installed between the filter bottle and the installation box.

[0012] Preferably, the linkage assembly includes a motor, and the motor is located on the top of the installation box. The output shaft of the motor is connected to a rotating shaft, and the fan blades are fixedly mounted on the rotating shaft.

[0013] Preferably, the rotating shaft is rotatably connected to the installation box and the nutrient tank respectively, and a connecting block is fixedly installed on the bottom end of the rotating shaft.

[0014] Preferably, stirring shafts are fixedly mounted on both sides of the connecting block, and a plurality of stirring blades are fixedly mounted on both stirring shafts.

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

[0016] 1. Due to the provision of a heater and a heating rod, the nutrient solution in the feed pipe can be heated;

[0017] 2. Due to the provision of a nutrient tank, an installation box, a delivery pipeline, a filter bottle, activated carbon, an air guide tube, a linkage assembly, a motor, a rotating shaft, a fan blade, a connecting block, a stirring shaft and a stirring blade, the nutrient tank can be negatively pressurized and the nutrient solution can be stirred;

[0018] 3. Due to the installation of pressure sensors, it can issue an alarm for excessive pressure, reminding people to intervene in time.

[0019] The utility model can heat the nutrient solution in the feeding tube during the use of the device, thereby preventing the temperature from affecting the patient's appetite, and facilitating an alarm for excessive pressure to remind people to intervene in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of the pressure detection device for an enteral nutrition pump proposed in the present invention;

[0021] Figure 2This is an enlarged structural diagram of part A of the pressure detection device for an enteral nutrition pump proposed in the present invention;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the third bevel gear of the pressure detection device for the enteral nutrition pump proposed in the present invention;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the first fan blade of the pressure detection device for the enteral nutrition pump proposed in the present invention;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the second fan blade of the pressure detection device for the enteral nutrition pump proposed by the present invention.

[0025] In the figure: 1. Box body; 2. Box door; 3. Ultraviolet disinfection lamp; 4. Heating component; 41. Heater; 42. Heating rod; 5. Limit block; 6. Pressure component; 61. Nutrient tank; 62. Installation box; 63. Delivery pipe; 64. Filter bottle; 65. Activated carbon; 66. Air guide tube; 67. Linkage component; 671. Motor; 672. Rotating shaft; 673. Fan blade; 674. Connecting block; 675. Stirring shaft; 676. Stirring blade; 7. Feed pipe; 8. Pressure sensor. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 As shown, a pressure detection device for an enteral nutrition pump comprises a box body 1, a box door 2 is rotatably installed on one side of the box body 1, an ultraviolet disinfection lamp 3 is provided at the front end of the box door 2, and the ultraviolet disinfection lamp 3 can sterilize and disinfect the interior of the box body 1 to ensure the health of the patient, a heating component 4 is fixedly installed inside the box door 2, which can heat the nutrient solution in the feed pipe 7, a limit block 5 is fixedly installed inside the box door 2, a pressure component 6 is fixedly installed on the top of the limit block 5, which can apply negative pressure to the nutrient tank 61 and stir the nutrient solution, a feed pipe 7 is fixedly installed at the bottom end of the pressure component 6, and a pressure sensor 8 is provided at the bottom end of the pressure component 6, which can issue an alarm for excessive pressure.

[0028] like Figure 2 As shown, the heating assembly 4 includes a heating box, a heater 41 is provided inside the heating box, a heating rod 42 is fixedly installed on one side of the heater 41, and the feeding tube 7 is wound around the heating box in turn. When the heater 41 is started, it can drive the heating rod 42 to heat the nutrient solution in the feeding tube 7 to avoid discomfort to the patient during absorption due to too low temperature.

[0029] like Figure 3 As shown, the pressure assembly 6 includes a nutrient tank 61, which is located on the top of the limiting block 5. A mounting box 62 is fixedly mounted on the top of the nutrient tank 61, and an air outlet is provided on the mounting box 62.

[0030] like Figure 3 As shown, the top of the nutrient tank 61 is fixedly connected to a conveying pipe 63, the top of the nutrient tank 61 is fixedly installed with a filter bottle 64, the interior of the filter bottle 64 is provided with activated carbon 65, and an air guide tube 66 is fixed between the left side of the nutrient tank 61 and the left side of the filter bottle 64, so that air can be drawn into the nutrient tank 61 through the activated carbon 65 and the air guide tube 66 to form a negative pressure in the nutrient tank 61, and then it can be transported through the conveying pipe 63, the interior of the nutrient tank 61 is provided with a linkage component 67, and a connecting pipe is fixedly installed between the filter bottle 64 and the installation box 62.

[0031] like Figure 3 、 4 As shown, the linkage assembly 67 includes a motor 671, and the motor 671 is located at the top of the installation box 62. The output shaft of the motor 671 is connected to the rotating shaft 672, and the fan blade 673 is fixedly installed on the rotating shaft 672.

[0032] like Figure 4 As shown, the rotating shaft 672 is rotatably connected to the installation box 62 and the nutrient tank 61 respectively, and a connecting block 674 is fixedly installed at the bottom end of the rotating shaft 672. By starting the motor 671, the rotating shaft 672 can be driven to rotate, and then the fan blades 673 and the connecting block 674 can be driven to rotate, and air can be inhaled through the fan blades 673.

[0033] like Figure 4 As shown, stirring shafts 675 are fixedly mounted on both sides of the connecting block 674 , and a plurality of stirring blades 676 are fixedly mounted on both stirring shafts 675 . The nutrient solution can be stirred by the rotating stirring shafts 675 and stirring blades 676 .

[0034] The pressure sensor 8 mentioned above can adopt the micro pressure sensor of model LFC-19 in the prior art, and the pressure sensor 8 is connected to the outside world.

[0035] This solution is to monitor the nutrition pump in real time during use, connect it to an information processing device used in the external prior art, and power it from an external battery or the like.

[0036] The working principle of the present invention is as follows: when the nutrient solution is heated during use, the heater 41 is started, and the starting motor 671 is driven, and the rotating shaft 672 is driven to rotate, and the fan blades 673 and the connecting block 674 are further driven to rotate, so that the fan blades 673 are inhaled, so that air can be drawn into the box body 1 through the activated carbon 65 and the air guide pipe 66 to form a negative pressure in the box body 1, and transported through the conveying pipe 63. In this process, the rotating stirring shaft 675 and the stirring blades 676 can stir the nutrient solution, making sterilization convenient and effective. The waste gas of the nutrient solution is sucked into the filter bottle 64 through the air guide pipe 66, and can be purified and deodorized by the activated carbon 65, so that the filter bottle 64 has a purification function and a good use effect. The entire device has a simple structure, low production cost, good use effect, and flexible use.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A pressure detection device for an enteral nutrition pump, comprising a housing (1), characterized in that: A box door (2) is rotatably mounted on one side of the box body (1), an ultraviolet disinfection lamp (3) is provided at the front end of the box door (2), a heating component (4) is fixedly mounted inside the box door (2), a limit block (5) is fixedly mounted inside the box door (2), a pressure component (6) is fixedly mounted on the top end of the limit block (5), a feed pipe (7) is fixedly mounted on the bottom end of the pressure component (6), and a pressure sensor (8) is provided at the bottom end of the pressure component (6).

2. The pressure detection device for an enteral nutrition pump according to claim 1, characterized in that: The heating assembly (4) comprises a heating box, a heater (41) is provided inside the heating box, a heating rod (42) is fixedly mounted on one side of the heater (41), and the feed pipe (7) is sequentially wound around the heating box.

3. The pressure detection device for an enteral nutrition pump according to claim 1, characterized in that: The pressure assembly (6) comprises a nutrient tank (61), the nutrient tank (61) is located on the top of the limit block (5), a mounting box (62) is fixedly mounted on the top of the nutrient tank (61), and an air outlet is provided on the mounting box (62).

4. The pressure detection device for an enteral nutrition pump according to claim 3, characterized in that: The top of the nutrient tank (61) is fixedly connected to a delivery pipe (63), the top of the nutrient tank (61) is fixedly installed with a filter bottle (64), the interior of the filter bottle (64) is provided with activated carbon (65), an air guide tube (66) is fixed between the left side of the nutrient tank (61) and the left side of the filter bottle (64), a linkage assembly (67) is provided inside the nutrient tank (61), and a connecting pipe is fixedly installed between the filter bottle (64) and the installation box (62).

5. The pressure detection device for an enteral nutrition pump according to claim 4, characterized in that: The linkage assembly (67) includes a motor (671), and the motor (671) is located on the top of the installation box (62). The output shaft of the motor (671) is connected to a rotating shaft (672), and a fan blade (673) is fixedly installed on the rotating shaft (672).

6. The pressure detection device for an enteral nutrition pump according to claim 5, characterized in that: The rotating shaft (672) is rotatably connected to the installation box (62) and the nutrient tank (61), respectively, and a connecting block (674) is fixedly mounted on the bottom end of the rotating shaft (672).

7. The pressure detection device for an enteral nutrition pump according to claim 6, characterized in that: Stirring shafts (675) are fixedly mounted on both sides of the connecting block (674), and a plurality of stirring blades (676) are fixedly mounted on both stirring shafts (675).

Citation Information

Patent Citations

  • Pressure detection device for enteral nutrition pump

    CN215230421U