Enteral nutrient solution infusion device

Abstract

The utility model discloses an enteral nutrient solution infusion device, and belongs to the field of medical instruments. The enteral nutrient solution infusion device comprises a shell, a storage bin, an infusion tube, a peristaltic pump and a controller. The shell is provided with an accommodating cavity; the storage bin is arranged in the accommodating cavity and is used for storing a nutrient solution; one end of the infusion tube is communicated with the storage bin, and the other end of the infusion tube penetrates through the shell and is arranged outside the accommodating cavity; the peristaltic pump is arranged in the containing cavity and arranged on the infusion tube in a sleeving mode. The controller is arranged in the containing cavity and electrically connected with the peristaltic pump. According to the enteral nutrient solution infusion device, the pumping rate of the peristaltic pump is adjusted and controlled under the action of the controller, so that the infusion rate of the nutrient solution is close to the gastrointestinal motility rate of a patient, stimulation to the intestines and the stomach of the patient can be reduced to the maximum extent, adverse reactions such as regurgitation and vomiting of the patient are reduced, and the compliance of the patient is improved. Meanwhile, the gastric juice detection assembly is additionally arranged, gastric juice is extracted for detection before the nutrient solution is infused, so that the correct insertion position of the infusion device is guaranteed, and the infusion safety is improved.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to an enteral nutrition solution infusion device. Background Art

[0002] Enteral nutrition refers to a method of nutritional support that provides nutrients to patients who cannot eat but have a functional gastrointestinal tract by placing a catheter through the nasogastric or nasoenteric route or through an incision such as the stomach or jejunum. It is suitable for patients with severe swallowing dysfunction, depression, early and middle-stage dementia, as well as elderly patients with malnutrition or at risk of malnutrition, and disabled elderly people.

[0003] If enteral nutrition is not properly operated, it can cause a series of complications such as gastric retention, diarrhea, constipation, reflux aspiration, aspiration pneumonia, etc. And some patients with tubes need home care. In order to ensure the effective implementation and safety of enteral nutrition and guarantee the treatment effect, this enteral nutrition solution infusion device is designed. Utility Model Content

[0004] In view of this, the purpose of this application is to overcome the deficiencies in the prior art and provide an enteral nutrition solution infusion device to solve the technical problem that when the infusion speed of the nutrition solution is too high, it is easy to irritate the patient's stomach and intestines, causing the patient to have discomfort such as nausea and vomiting. A pre-infusion gastric fluid detection component is also provided to help determine whether the infusion device is placed in place.

[0005] To solve the above technical problems, this application provides:

[0006] An enteral nutrient solution infusion device, comprising:

[0007] A housing having a receiving cavity;

[0008] A storage bin, disposed in the containing cavity, for storing nutrient solution;

[0009] an infusion tube, one end of which is in communication with the storage bin, and the other end of which is passed through the shell and disposed outside the accommodating cavity;

[0010] A peristaltic pump, the peristaltic pump is disposed in the accommodating chamber and sleeved on the infusion tube;

[0011] A controller is disposed in the accommodating cavity and is electrically connected to the peristaltic pump.

[0012] In addition, the enteral nutrition solution infusion device according to the present application may also have the following additional technical features:

[0013] In some embodiments of the present application, the enteral nutrition solution infusion device further includes a control panel, the control panel is disposed on the shell, the control panel includes a rate adjustment key, and the controller is electrically connected to the rate adjustment key.

[0014] In some embodiments of the present application, the enteral nutrition solution infusion device further includes a first detection sensor, which is disposed in the infusion tube and electrically connected to the controller.

[0015] In some embodiments of the present application, the enteral nutrition solution infusion device also includes a gastric juice detection component, which includes a detection chamber, a negative pressure generator and a suction tube. The detection chamber is arranged in the accommodating cavity, the negative pressure generator is arranged in the detection chamber, and the suction tube is respectively connected to the detection chamber and the infusion tube.

[0016] In some embodiments of the present application, the control panel further includes a negative pressure adjustment key, and the controller is electrically connected to the negative pressure generator and the negative pressure adjustment key, respectively.

[0017] In some embodiments of the present application, the enteral nutrition solution infusion device further includes a heater, which is disposed in the storage bin, and the control panel further includes a temperature adjustment key, and the controller is electrically connected to the heater and the temperature adjustment key, respectively.

[0018] In some embodiments of the present application, the enteral nutrition solution infusion device further includes a second detection sensor, which is disposed in the storage bin and electrically connected to the controller.

[0019] In some embodiments of the present application, the control panel further includes an abnormality alarm key, and the abnormality alarm key is electrically connected to the controller.

[0020] In some embodiments of the present application, the control panel further includes a power switch key and a display screen, and the controller is electrically connected to the power switch key and the display screen, respectively.

[0021] In some embodiments of the present application, the enteral nutrition solution infusion device further includes a shoulder strap, and the shoulder strap is detachably connected to the shell.

[0022] Compared with the prior art, the beneficial effects of this application are:

[0023] The present application proposes an enteral nutrition solution infusion device, which includes a housing, a storage bin, an infusion tube, a peristaltic pump and a controller. The housing has a receiving chamber, and the storage bin is arranged in the receiving chamber and is used to store the nutrition solution. One end of the infusion tube is connected to the storage bin, and the other end is arranged in the housing outside the receiving chamber. By arranging the peristaltic pump in the receiving chamber and sleeved on the infusion tube, the nutrition solution in the storage bin is infused through the infusion tube to hospitalized patients with nutrition needs or convalescent patients in home care under the pumping action of the peristaltic pump. By arranging the controller in the receiving chamber and electrically connecting it to the peristaltic pump, the pumping rate of the peristaltic pump is adjusted and controlled under the action of the controller, so that the infusion rate of the nutrition solution is close to the gastrointestinal peristalsis rate of the patient, thereby minimizing the stimulation of the patient's stomach and intestines, reducing the discomfort of the patient such as nausea and vomiting, and improving the patient's compliance.

[0024] In addition, the enteral nutrition solution infusion device is equipped with a gastric juice detection component. Before infusing the nutrition solution, gastric juice is extracted for pH testing to ensure that the infusion tube is inserted in the correct position, ensuring the safety of nutrition solution infusion. At the same time, a heater is set up to heat the nutrition solution to a suitable temperature, which can minimize the stimulation to the patient's stomach and intestines, reduce the patient's discomfort such as nausea and vomiting, and improve comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 The schematic diagram shows the structure of the enteral nutrition solution infusion device in some embodiments of the present application. Figure 1 ;

[0027] Figure 2 The schematic diagram shows the structure of the enteral nutrition solution infusion device in some embodiments of the present application. Figure 2 ;

[0028] Figure 3 The schematic diagram shows the structure of the enteral nutrition solution infusion device in some embodiments of the present application. Figure 3 .

[0029] Description of main component symbols:

[0030] 100-enteral nutrition solution infusion device; 110-shell; 111-accommodating chamber; 120-storage chamber; 130-infusion tube; 140-peristaltic pump; 150-control panel; 151-display screen; 152-rate adjustment key; 153-temperature adjustment key; 154-negative pressure adjustment key; 155-abnormal alarm key; 156-power switch; 160-heater; 170-gastric juice detection component; 171-detection chamber; 172-negative pressure generator; 173-suction tube; 180-shoulder strap; 190-three-way valve. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0032] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] like Figure 1 As shown, an embodiment of the present application provides an enteral nutrition solution infusion device 100, which is mainly used to infuse nutrition solution to hospitalized patients with nutritional needs or patients in the recovery period of home care. The enteral nutrition solution infusion device 100 includes a housing 110, a storage bin 120, an infusion tube 130, a peristaltic pump 140 and a controller.

[0037] The housing 110 has a receiving chamber 111 , and the storage bin 120 is disposed in the receiving chamber 111 for storing nutrient solution. One end of the infusion tube 130 is connected to the storage bin 120 , and the other end is passed through the housing 110 and disposed outside the receiving chamber 111 .

[0038] The peristaltic pump 140 is disposed in the accommodating chamber 111 and sleeved on the infusion tube 130. The controller is disposed in the accommodating chamber 111 and electrically connected to the peristaltic pump 140.

[0039] The enteral nutrition solution infusion device 100 provided in the embodiment of the present application has one end of the infusion tube 130 connected to the storage bin 120, and the other end is passed through the shell 110 and arranged outside the accommodating cavity 111. By arranging the peristaltic pump 140 in the accommodating cavity 111 and sleeved on the infusion tube 130, the nutrient solution in the storage bin 120 is infused into hospitalized patients with nutritional needs or convalescent patients receiving home care through the infusion tube 130 under the pumping action of the peristaltic pump 140.

[0040] By setting the controller in the accommodating cavity 111 and electrically connecting it to the peristaltic pump 140, the pumping rate of the peristaltic pump 140 can be adjusted and controlled under the action of the controller, so that the infusion rate of the nutrient solution is close to the gastrointestinal motility rate of the patient, thereby minimizing the stimulation to the patient's stomach and intestines, reducing the discomfort such as nausea and vomiting in the patient, and improving the patient's compliance. At the same time, it can also avoid the infusion rate of the nutrient solution being too lower than the gastrointestinal motility rate of the patient, effectively reducing the infusion time and improving the infusion efficiency.

[0041] In addition, the enteral nutrition solution infusion device 100 is provided with a gastric juice detection component 170. Before infusing the nutrition solution, gastric juice is extracted for pH detection to ensure that the infusion tube 130 is inserted into the correct position, thereby ensuring the safety of the nutrition solution infusion. At the same time, a heater 160 is provided to heat the nutrition solution to a suitable temperature, which can minimize the stimulation to the patient's stomach and intestines, reduce the discomfort of the patient such as nausea and vomiting, and improve comfort.

[0042] like Figure 2 As shown, in one embodiment of the present application, the enteral nutrition solution infusion device 100 also includes a control panel 150 , which is disposed on the shell 110 , and the control panel 150 includes a rate adjustment key 152 , and the controller is electrically connected to the rate adjustment key 152 .

[0043] In this embodiment, by setting a control panel 150 on the housing 110, and electrically connecting the controller to the rate adjustment key 152 of the control panel 150, when an inpatient with nutritional needs or a convalescent patient receiving home care is infused with nutrient solution, the patient or medical staff can adjust the pumping rate of the peristaltic pump 140 in real time by adjusting the rate adjustment key 152, so that the infusion rate of the nutrient solution is close to the gastrointestinal motility rate of the patient, thereby minimizing the irritation to the patient's stomach and intestines, reducing the discomfort of the patient such as nausea and vomiting, and improving the comfort of the nutrient solution infusion. At the same time, it can also prevent the infusion rate of the nutrient solution from being too lower than the gastrointestinal motility rate of the patient, thereby effectively reducing the infusion time, ensuring the comfort of the infusion, and greatly improving the infusion efficiency.

[0044] In the above-mentioned embodiment of the present application, the enteral nutrition solution infusion device 100 further includes a first detection sensor, which is disposed in the infusion tube 130 and is electrically connected to the controller.

[0045] In this embodiment, a first detection sensor electrically connected to the controller is provided in the infusion tube 130 to detect the infusion rate of the nutrient solution in real time, and the detected rate signal is fed back to the controller in real time. The controller can adjust and control the pumping rate of the peristaltic pump 140 according to the rate signal fed back by the first detection sensor, so that the infusion rate of the nutrient solution is close to the gastrointestinal motility rate of the patient, thereby minimizing the stimulation to the patient's stomach and intestines, reducing the discomfort of the patient such as nausea and vomiting, and improving the patient's compliance.

[0046] like Figure 2As shown, in the above-mentioned embodiment of the present application, the enteral nutrition solution infusion device 100 also includes a gastric juice detection component 170, and the gastric juice detection component 170 includes a detection chamber 171, a negative pressure generator 172 and a suction tube 173, the detection chamber 171 is arranged in the accommodating cavity 111, the negative pressure generator 172 is arranged in the detection chamber 171, and the suction tube 173 is respectively connected to the detection chamber 171 and the infusion tube 130.

[0047] In this embodiment, the detection chamber 171 is arranged in the accommodating cavity 111. The negative pressure generator 172 is arranged in the detection chamber 171, and the suction tube 173 is connected to the detection chamber 171 and the infusion tube 130 respectively, so that the patient's gastric fluid is sucked into the detection chamber 171 through the infusion tube 130 and the suction tube 173 in sequence under the negative pressure of the negative pressure generator 172. The detection chamber 171 detects the pH value of the gastric fluid to ensure that the insertion position of the infusion tube 130 is correct, thereby ensuring the safety of the nutrient solution infusion.

[0048] like Figure 2 As shown, in the above embodiment of the present application, the control panel 150 further includes a negative pressure adjustment key 154, and the controller is electrically connected to the negative pressure generator 172 and the negative pressure adjustment key 154 respectively.

[0049] In this embodiment, by electrically connecting the controller to the negative pressure generator 172 and the negative pressure adjustment key 154 respectively, the patient or medical staff can adjust the negative pressure adjustment key 154 as needed to adjust the negative pressure value of the negative pressure generator 172 in real time, thereby facilitating the detection chamber 171 to collect the patient's gastric juice for pH value detection, ensuring that the infusion tube 130 is inserted into the correct position, and ensuring the safety of nutrient solution infusion.

[0050] like Figure 1 As shown, in the above embodiment of the present application, the enteral nutrition solution infusion device 100 further includes a three-way valve 190, and the three-way valve 190 is respectively connected to the suction tube 173 and the infusion tube 130. Thus, the extraction of gastric juice and the infusion of nutrition solution can be controlled by the three-way valve 190 respectively.

[0051] like Figure 2 As shown, in the above embodiment of the present application, the enteral nutrition solution infusion device 100 also includes a heater 160, and the heater 160 is arranged in the storage bin 120. The control panel 150 also includes a temperature adjustment key 153, and the controller is electrically connected to the heater 160 and the temperature adjustment key 153 respectively.

[0052] In this embodiment, a heater 160 is provided in the storage bin 120, and the controller is electrically connected to the heater 160 and the temperature adjustment key 153 of the control panel 150, respectively. This allows the patient or medical staff to adjust the temperature adjustment key 153 as needed to adjust the heating power of the heater 160 in real time, so that the nutrient solution in the storage bin 120 is heated to a suitable temperature, thereby minimizing irritation to the patient's stomach and intestines, reducing discomfort such as nausea and vomiting in the patient, and improving comfort.

[0053] In the above-mentioned embodiment of the present application, the enteral nutrition solution infusion device 100 further includes a second detection sensor, which is disposed in the storage bin 120 and is electrically connected to the controller.

[0054] In this embodiment, a second detection sensor electrically connected to the controller is provided in the storage bin 120 to detect the temperature of the nutrient solution in real time, and the detected temperature signal is fed back to the controller in real time. The controller can adjust the heating power of the heater 160 according to the temperature signal fed back by the second detection sensor, so that the nutrient solution in the storage bin 120 is heated to a suitable temperature and the nutrient solution is kept at a constant temperature, thereby minimizing irritation to the patient's stomach and intestines, reducing discomfort such as nausea and vomiting in the patient, and improving comfort.

[0055] like Figure 2 As shown, in the above embodiment of the present application, the control panel 150 further includes an abnormality alarm key 155, and the abnormality alarm key 155 is electrically connected to the controller.

[0056] In this embodiment, the abnormal alarm key 155 of the control panel 150 is electrically connected to the controller to realize an abnormal alarm function, such as a blockage alarm, to ensure the safety of intragastric nutrient solution infusion.

[0057] like Figure 2 As shown, in the above embodiment of the present application, the control panel 150 further includes a power switch key 156 and a display screen 151 , and the controller is electrically connected to the power switch key 156 and the display screen 151 , respectively.

[0058] In this embodiment, the controller is electrically connected to the power switch 156 to realize the opening or closing function of the enteral nutrition solution infusion device 100. The controller is electrically connected to the display screen 151 to display the infusion rate and temperature of the nutrient solution, the pH value of the gastric juice, the negative pressure value of the negative pressure generator 172, abnormal alarm faults, etc. on the display screen 151 in real time, so that patients or medical staff can understand the status of the enteral nutrition solution infusion device 100 in real time.

[0059] like Figure 3As shown, in any of the above embodiments of the present application, the enteral nutrition solution infusion device 100 further includes a shoulder strap 180 , and the shoulder strap 180 is detachably connected to the shell 110 .

[0060] In this embodiment, a shoulder strap 180 detachably connected to the shell 110 is provided on the enteral nutrition solution infusion device 100, so that the patient can carry the enteral nutrition solution infusion device 100 on the back through the shoulder strap 180, thereby facilitating the patient to carry it with him / her and move freely, thereby helping the patient to get out of bed early and perform rehabilitation function exercises.

[0061] In summary, the present application proposes an enteral nutrition solution infusion device 100, which includes a housing 110, a storage bin 120, an infusion tube 130, a peristaltic pump 140 and a controller. The housing 110 has a receiving chamber 111, and the storage bin 120 is disposed in the receiving chamber 111 and is used to store nutrition solution. One end of the infusion tube 130 is connected to the storage bin 120, and the other end is passed through the housing 110 and disposed outside the receiving chamber 111. By disposing the peristaltic pump 140 in the receiving chamber 111 and sleeved on the infusion tube 130, the nutrition solution in the storage bin 120 is infused through the infusion tube 130 to hospitalized patients with nutrition needs or patients in the recovery period who are receiving home care under the pumping action of the peristaltic pump 140. By setting the controller in the accommodating cavity 111 and electrically connecting it to the peristaltic pump 140, the pumping rate of the peristaltic pump 140 can be adjusted and controlled under the action of the controller, so that the infusion rate of the nutrient solution is close to the gastrointestinal motility rate of the patient, thereby minimizing the irritation to the patient's stomach and intestines, reducing the patient's discomfort such as nausea and vomiting, and improving the patient's compliance.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0063] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An enteral nutrition solution infusion device, characterized in that: include: A housing (110) having a receiving chamber (111); A storage bin (120), disposed in the containing cavity (111), and used for storing nutrient solution; an infusion tube (130), one end of the infusion tube (130) being in communication with the storage bin (120), and the other end of the infusion tube (130) being passed through the housing (110) and disposed outside the accommodating cavity (111); a peristaltic pump (140), the peristaltic pump (140) being disposed in the accommodating chamber (111) and sleeved on the infusion tube (130); A controller is disposed in the accommodating chamber (111) and is electrically connected to the peristaltic pump (140).

2. The enteral nutrition solution infusion device according to claim 1, characterized in that: The enteral nutrition solution infusion device (100) further comprises a control panel (150), wherein the control panel (150) is arranged on the housing (110), and the control panel (150) comprises a rate adjustment key (152), and the controller is electrically connected to the rate adjustment key (152).

3. The enteral nutrition solution infusion device according to claim 2, characterized in that: The enteral nutrition solution infusion device (100) further comprises a first detection sensor, which is disposed in the infusion tube (130) and is electrically connected to the controller.

4. The enteral nutrition solution infusion device according to claim 2, characterized in that: The enteral nutrition solution infusion device (100) further comprises a gastric juice detection component (170), wherein the gastric juice detection component (170) comprises a detection chamber (171), a negative pressure generator (172) and a suction tube (173); the detection chamber (171) is arranged in the accommodating cavity (111); the negative pressure generator (172) is arranged in the detection chamber (171); and the suction tube (173) is respectively connected to the detection chamber (171) and the infusion tube (130).

5. The enteral nutrition solution infusion device according to claim 4, characterized in that: The control panel (150) further comprises a negative pressure regulating key (154), and the controller is electrically connected to the negative pressure generator (172) and the negative pressure regulating key (154), respectively.

6. The enteral nutrition solution infusion device according to claim 2, characterized in that: The enteral nutrition solution infusion device (100) further comprises a heater (160), wherein the heater (160) is disposed in the storage bin (120); the control panel (150) further comprises a temperature adjustment key (153), and the controller is electrically connected to the heater (160) and the temperature adjustment key (153), respectively.

7. The enteral nutrition solution infusion device according to claim 6, characterized in that: The enteral nutrition solution infusion device (100) further comprises a second detection sensor, which is disposed in the storage bin (120) and is electrically connected to the controller.

8. The enteral nutrition solution infusion device according to claim 2, characterized in that: The control panel (150) further comprises an abnormality alarm key (155), and the abnormality alarm key (155) is electrically connected to the controller.

9. The enteral nutrition solution infusion device according to claim 2, characterized in that: The control panel (150) further comprises a power switch key (156) and a display screen (151), and the controller is electrically connected to the power switch key (156) and the display screen (151), respectively.

10. The enteral nutrition solution infusion device according to any one of claims 1 to 9, characterized in that: The enteral nutrition solution infusion device (100) further comprises a shoulder strap (180), and the shoulder strap (180) is detachably connected to the housing (110).

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