CN213219311U - Gravity sensing nasal feeding device with adjustable speed - Google Patents
Gravity sensing nasal feeding device with adjustable speed Download PDFInfo
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- CN213219311U CN213219311U CN202021668814.XU CN202021668814U CN213219311U CN 213219311 U CN213219311 U CN 213219311U CN 202021668814 U CN202021668814 U CN 202021668814U CN 213219311 U CN213219311 U CN 213219311U
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Abstract
A gravity sensing nasal feeding device with adjustable speed comprises a nutrient solution container with volume scales, a nasal feeding tube, a Murphy dropper and a flow rate regulator; it is characterized in that the Murphy's dropper and the flow rate regulator are arranged on the nasal feeding tube; the nutrient solution container comprises an inner layer for containing nutrient solution, an outer layer for containing white water at a specified temperature, and a cover connected with the upper end of the nutrient solution container in a combined manner; the bottom of the inner layer of the nutrient solution container is connected with a nasal feeding tube, and the bottom of the outer layer of the nutrient solution container is connected with a drain pipe; an operation display structure is arranged on the nasal feeding tube and is movably connected with the nasal feeding tube; the operation display structure is internally provided with a control component for monitoring the dropping speed of the nutrient solution in the nasal feeding tube, the residual amount of the nutrient solution in the nutrient solution container and the temperature of white water, and a power supply structure for providing energy for the control component; the control assembly comprises a central controller, and a gravity sensor, a temperature sensor, an infusion counter and a display which are respectively connected with the central controller.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is a gravity-feed device with adjustable speed.
Background
Patients with esophageal surgery, coma or swallowing dysfunction often need nasal feeding to deliver nutrients in order to ensure nutrient supply because they cannot take food orally; nasal feeding is that a stomach tube is delivered into the stomach of a patient through a nasal cavity, and nasal feeding nutrient solution is delivered into the stomach of the patient through the stomach tube.
At present, nasal feeding modes mainly comprise an injection mode, an infusion mode and an automatic pump mode, and clinically, food or nutrient solution is pushed by the injection or infusion mode when nasal feeding is carried out on a patient. When the nasal feeding is carried out in an injection mode, the workload of medical workers is increased, and the injection speed is completely controlled by the strength of an operator, so that the uniform force application and uniform injection cannot be achieved; when the nasal feeding is carried out by using an infusion mode, the requirement of uniform-speed feeding can be met, but the existing nasal feeding bag and the existing nasal feeding tube have single functions, and the data such as the internal flow rate of a nasal feeding dropper, the temperature of nutrient solution, the residual amount of the nutrient solution in the nasal feeding bag and the like cannot be known in time.
The utility model discloses to at present clinical when using infusion formula nasal feeding device to feed for the patient, current infusion formula nasal feeding device can not satisfy medical personnel in time to know the temperature of the inside velocity of flow of nasal feeding burette, nasal feeding bag interior nutrient solution and the demand of nutrient solution surplus, provides a gravity-feed device is answered to adjustable speed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the transfusion type nasal feeding device in the prior art, the utility model can not satisfy the requirements of medical personnel for knowing the internal speed of the nasal feeding dropper in time, the temperature of the nutrient solution in the nasal feeding bag and the residual amount of the nutrient solution, and the utility model provides a gravity sensing nasal feeding device with adjustable speed.
A gravity sensing nasal feeding device with adjustable speed comprises a nutrient solution container with volume scales, a nasal feeding tube, a Murphy dropper and a flow rate regulator; the nasal feeding device is characterized in that the Murphy dropper and the flow rate regulator are arranged on the nasal feeding tube; the nutrient solution container comprises an inner layer for containing nutrient solution, an outer layer for containing white water at a specified temperature, and a cover connected with the upper end of the nutrient solution container in a combined manner; the bottom of the inner layer of the nutrient solution container is connected with a nasal feeding tube, and the bottom of the outer layer of the nutrient solution container is connected with a drain pipe; an operation display structure is arranged on the nasal feeding tube and is movably connected with the nasal feeding tube; the operation display structure is internally provided with a control component for monitoring the dropping speed of the nutrient solution in the nasal feeding tube, the residual amount of the nutrient solution in the nutrient solution container and the temperature of white water, and a power supply structure for providing energy for the control component; the control assembly comprises a central controller, a gravity sensor, a temperature sensor, an infusion counter and a display, and the gravity sensor, the temperature sensor, the infusion counter and the display are respectively connected with the central controller. During the use, place operation display structure on the nasogastric tube, after central controller sent the opening order, the weight of nutrient solution in the gravity inductor perception nutrient solution container, the temperature of temperature-sensing ware perception plain boiled water, the drip speed of nutrient solution in the infusion counter monitoring interval fixed time, rethread central controller demonstrates digital transmission to display, quick accuracy and convenient operation, labour saving and time saving.
Further, a nutrient solution output port used for being connected with a nasal feeding tube is arranged at the bottom of the inner layer of the nutrient solution container, and a white water output port used for discharging white water and connected with a drain pipe is arranged at the bottom of the outer layer of the nutrient solution container; the arrangement ensures that the nutrient solution in the nutrient solution container is smoothly output, and the white water is conveniently replaced at any time.
Further, a blocking plate with the size consistent with that of the white water output port is arranged on the white water output port, and a pull ring is movably arranged on the blocking plate; in addition, a pull rod which drives the blocking plate to move by pulling the pull ring is further arranged, a semicircular drag hook matched with the pull ring is fixedly arranged at the bottom end of the pull rod, and a circular lifting ring convenient for medical personnel to operate is fixedly arranged at the top end of the pull rod; medical personnel drive pull rod, semi-circular drag hook, pull ring and closure plate through the circular bail of pulling order for the closure plate moves away from the plain boiled water delivery outlet, and then makes plain boiled water flow out through plain boiled water delivery outlet and drain pipe.
Further, when the pull rod is in a vertical state, the plane of the topmost end of the circular lifting ring and the plane of the top end of the nutrient solution container are in the same plane; this arrangement ensures that the tie rod does not interfere with the normal connection of the lid to the nutrient solution container.
Further, fixing rings are symmetrically arranged on two sides of the top end of the outer side wall of the nutrient solution container, and a hanging rope capable of being tied on the fixing rings is additionally arranged; the arrangement is convenient for hanging the nutrient solution container on an infusion support in a hospital, and the normal use is ensured.
Furthermore, the control assembly also comprises a data analysis module, a data storage terminal, an alarm and an operation key which are respectively connected with the central controller. Before use, a weight lowest threshold value, a temperature highest threshold value and a temperature lowest threshold value are preset, and when the gravity sensor senses that the residual amount of the nutrient solution is less than the weight lowest threshold value, the central controller senses a signal and triggers an alarm to give an alarm; when the temperature sensor senses that the temperature of the water is lower than the lowest temperature threshold or higher than the highest temperature threshold, the central controller senses a signal and triggers an alarm to give an alarm; the data storage terminal is used for storing the weight lowest threshold value, the temperature lowest threshold value and the temperature highest threshold value for a long time, and is convenient to use next time.
Furthermore, the operation keys comprise an on-off key, a temperature up-regulating key, a temperature down-regulating key and the like, and the central controller performs corresponding operations after receiving key signals of the operation keys.
Further, the operation display structure comprises a reflex fan-shaped fixing ring, a first placing box positioned on the first side of the reflex fan-shaped fixing ring, and a display structure positioned on the second side of the reflex fan-shaped fixing ring, wherein the first placing box is fixedly connected with the reflex fan-shaped fixing ring, and the display structure is fixedly connected with the reflex fan-shaped fixing ring; a central controller, a power supply structure, an infusion counter, a data analysis module, a data storage terminal and an alarm are arranged inside the first placing box, and a display and an operation key are arranged on a display structure. This kind of setting effectively guarantees the swing joint of operation display structure and nasogastric tube.
Further, the inner diameter of the reflex fan-shaped fixing ring is smaller than the outer diameter of the Murphy dropper; this kind of setting is guaranteed that operation display stable in structure places on the nasogastric tube.
Further, a second placing box used for containing a gravity sensor is arranged at the contact part of the hanging rope and the infusion hook when the hanging rope is hung on the infusion support, and the gravity sensor is placed inside the second placing box; when the hanging rope is hung on the infusion support, the position of the gravity sensor bears all the gravity of the nutrient solution container.
Further, the temperature sensor is arranged on the other side of the blocking plate, which is provided with the pull ring; this arrangement makes it possible to sufficiently sense the temperature of the white water in the outer layer.
Furthermore, the power structure is set to be a direct-current power supply, and the direct-current power supply provides energy for the control assembly, so that the cruising use of the product is ensured.
When the nutrient solution container is used, prepared white water with proper temperature is poured to the outer layer of the nutrient solution container, then prepared nutrient solution is poured to the inner layer of the nutrient solution container, and the nutrient solution is ensured to maintain proper temperature through the white water; the operation display structure is placed above the Murphy's dropper, the control assembly starts to work, the gravity number sensed by the gravity sensor, the temperature number sensed by the temperature sensor and the dropping speed monitored by the infusion counter in a fixed time are analyzed by the data analysis module, then are displayed by the display after being converted by the central controller, when the temperature of the white water is lower than the target temperature when the nutrient solution is input into a human body, namely the preset temperature minimum threshold value, the original white water is discharged by operating the pull rod, a waste water tank can be prepared during discharge, a cover is opened to pour new white water, and finally the nutrient solution is always kept at the target temperature. And the data storage terminal is convenient for medical personnel to store various threshold values, so that the medical personnel can use the medical personnel for the next time.
Compared with the prior art, the technical proposal of the utility model is that the nutrient solution container is arranged as an inner layer and an outer layer, and white water with specified temperature is poured into the outer layer, thus effectively maintaining the temperature of the nutrient solution in the inner layer suitable for being input into the human body; and through set up on the nasal feeding pipe with nasal feeding pipe swing joint's operation display structure, set up first box and the display structure of placing in operation display structure, effectively satisfy medical personnel's needs and in time know the inside speed of nasal feeding burette, the temperature of nutrient solution in the nasal feeding bag and the demand of nutrient solution surplus.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure of the nutrient solution container without a cover;
FIG. 3 is a cross-sectional view of the whole structure of the nutrient solution container of the present invention without a cover;
FIG. 4 is a sectional view of a partially enlarged structure of the nutrient solution container of the present invention at the position where the blocking plate is provided;
FIG. 5 is a schematic view of a partially enlarged structure of the second storage box disposed at the top end of the middle hanging rope;
fig. 6 is a schematic view of the overall structure of the operation display structure of the present invention;
fig. 7 is a block diagram of the control module according to the present invention;
in the figure, 1, a nutrient solution container; 11. an inner layer; 12. an outer layer; 13. a cover; 14. a drain pipe; 15. a nutrient solution output port; 16. a white water outlet; 17. a blocking plate; 171. a pull ring; 172. a pull rod; 173. a semicircular drag hook; 174. a circular lifting ring; 18. a fixing ring; 19. hanging a rope; 2. a nasal feeding tube; 3. a Murphy dropper; 4. a flow rate regulator; 5. an operation display structure; 51. a reflex fan-shaped fixing ring; 52. a first placing box; 53. a display structure; 54. a second placing box; 6. a control component; 61. a central controller; 62. a gravity sensor; 63. a temperature sensor; 64. a transfusion counter; 65. a display; 66. a data analysis module; 67. a data storage terminal; 68. an alarm; 69. an operation key; 610. a power supply structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
EXAMPLE 1A gravity-sensing nasal feeding device with adjustable speed
A gravity sensing nasal feeding device with adjustable speed comprises a nutrient solution container 1 with volume scales, a nasal feeding tube 2, a Murphy dropper 3 and a flow rate regulator 4; the nasogastric tube is characterized in that the Murphy dropper 3 and the flow rate regulator 4 are arranged on the nasogastric tube 2; the nutrient solution container 1 comprises an inner layer 11 for containing nutrient solution, an outer layer 12 for containing white water at a specified temperature, and a cover 13 connected with the upper end of the nutrient solution container 1 in a combined manner; the bottom of the inner layer 11 of the nutrient solution container 1 is connected with a nasal feeding tube 2, and the bottom of the outer layer 12 of the nutrient solution container 1 is connected with a drain pipe 14; an operation display structure 5 is arranged on the nasal feeding tube 2, and the operation display structure 5 is movably connected with the nasal feeding tube 2; the operation display structure 5 is internally provided with a control component 6 for monitoring the dropping speed of the nutrient solution in the nasogastric tube 2, the residual amount of the nutrient solution in the nutrient solution container 1 and the temperature of white water, and a power supply structure 610 for providing energy for the control component 6; the control assembly 6 comprises a central controller 61, a gravity sensor 62, a temperature sensor 63, an infusion counter 64 and a display 65, wherein the gravity sensor 62, the temperature sensor 63, the infusion counter 64 and the display 65 are respectively connected with the central controller 61. During the use, place operation display structure 5 on nasogastric tube 2, after central controller 61 sent the opening order, the weight of nutrient solution in the nutrient solution container 1 of gravity inductor 62 perception, the temperature of temperature-sensing ware 63 perception white water, infusion counter 64 monitors the dropping speed of nutrient solution in the interval fixed time, and rethread central controller 61 shows digit transmission to display 65, quick accuracy and convenient operation, labour saving and time saving.
A nutrient solution output port 15 for connecting the nasal feeding tube 2 is arranged at the bottom of the inner layer 11 of the nutrient solution container 1, and a white water output port 16 which is used for discharging white water and is connected with a drain pipe 14 is arranged at the bottom of the outer layer 12 of the nutrient solution container 1; the arrangement ensures that the nutrient solution in the nutrient solution container 1 is smoothly output, and the white water is conveniently replaced at any time.
A blocking plate 17 with the same size as the white water output port 16 is arranged on the white water output port 16, and a pull ring 171 is movably arranged on the blocking plate 17; in addition, a pull rod 172 which drives the blocking plate 17 to move by pulling the pull ring 171 is further arranged, a semicircular drag hook 173 matched with the pull ring 171 is fixedly arranged at the bottom end of the pull rod 172, and a circular lifting ring 174 which is convenient for the medical staff to operate is fixedly arranged at the top end of the pull rod 172; the medical staff sequentially drives the pulling rod 172, the semicircular pulling hook 173, the pulling ring 171 and the blocking plate 17 by pulling the circular lifting ring 174, so that the blocking plate 17 is moved away from the white water outlet 16, and the white water flows out through the white water outlet 16 and the drainage pipe 14.
When the pull rod 172 is in a vertical state, the plane of the topmost end of the circular lifting ring 174 is in the same plane with the plane of the topmost end of the nutrient solution container 1; this arrangement ensures that the pull rod 172 does not interfere with the proper connection of the lid 13 to the nutrient solution container 1.
The control assembly 6 further comprises a data analysis module 66, a data storage terminal 67, an alarm 68 and operation keys 69, which are respectively connected with the central controller 61. Before use, a weight lowest threshold value, a temperature highest threshold value and a temperature lowest threshold value are preset, and when the gravity sensor 62 senses that the residual amount of the nutrient solution is less than the weight lowest threshold value, the central controller 61 senses a signal and triggers the alarm 68 to give an alarm; when the temperature sensor 63 senses that the water temperature is lower than the lowest temperature threshold or higher than the highest temperature threshold, the central controller 61 senses a signal and triggers an alarm 68 to give an alarm; the data storage terminal 67 is used for storing the weight lowest threshold value, the temperature lowest threshold value and the temperature highest threshold value for a long time, and is convenient to use next time.
The operation keys 69 include an on-off key, a temperature up-regulating key, a temperature down-regulating key, and the like, and the central controller 61 performs corresponding operations after receiving a key signal of the operation keys 69.
The operation display structure 5 comprises a reflex fan-shaped fixing ring 51, a first placing box 52 positioned on a first side of the reflex fan-shaped fixing ring 51 and a display structure 53 positioned on a second side of the reflex fan-shaped fixing ring 51, wherein the first placing box 52 is fixedly connected with the reflex fan-shaped fixing ring 51, and the display structure 53 is fixedly connected with the reflex fan-shaped fixing ring 51; a central controller 61, a power supply structure 610, an infusion counter 64, a data analysis module 66, a data storage terminal 67 and an alarm 68 are arranged in the first placing box 52, and a display 65 and an operation key 69 are arranged on the display structure 53. This arrangement effectively ensures the active connection of the operation display structure 5 with the nasogastric tube 2.
The inner diameter of the reflex fan-shaped fixing ring 51 is smaller than the outer diameter of the Murphy dropper 3; this arrangement ensures that the operation display structure 5 is stably placed on the nasogastric tube 2.
A second placing box 54 for accommodating a gravity sensor 62 is arranged at the contact part of the hanging rope 19 and the infusion hook when the hanging rope 19 is hung on the infusion support, and the gravity sensor 62 is placed in the second placing box 54; when the hanging rope 19 is hung on the infusion support, the gravity sensor 62 is positioned to bear all the gravity of the nutrient solution container 1.
The temperature sensor 63 is arranged on the other side of the blocking plate 17, which is provided with the pull ring 171; this arrangement provides sufficient sensing of the temperature of the white water in the outer layer 12.
The power structure 610 is set as a direct-current power supply, and the direct-current power supply provides energy for the control assembly 6, so that the endurance and the use of the product are guaranteed.
A gravity sensing nasal feeding device with adjustable speed comprises a nutrient solution container 1 with volume scales, a nasal feeding tube 2, a Murphy dropper 3 and a flow rate regulator 4; the nasogastric tube is characterized in that the Murphy dropper 3 and the flow rate regulator 4 are arranged on the nasogastric tube 2; the nutrient solution container 1 comprises an inner layer 11 for containing nutrient solution, an outer layer 12 for containing white water at a specified temperature, and a cover 13 connected with the upper end of the nutrient solution container 1 in a combined manner; the bottom of the inner layer 11 of the nutrient solution container 1 is connected with a nasal feeding tube 2, and the bottom of the outer layer 12 of the nutrient solution container 1 is connected with a drain pipe 14; an operation display structure 5 is arranged on the nasal feeding tube 2, and the operation display structure 5 is movably connected with the nasal feeding tube 2; the operation display structure 5 is internally provided with a control component 6 for monitoring the dropping speed of the nutrient solution in the nasogastric tube 2, the residual amount of the nutrient solution in the nutrient solution container 1 and the temperature of white water, and a power supply structure 610 for providing energy for the control component 6; the control assembly 6 comprises a central controller 61, a gravity sensor 62, a temperature sensor 63, an infusion counter 64 and a display 65, wherein the gravity sensor 62, the temperature sensor 63, the infusion counter 64 and the display 65 are respectively connected with the central controller 61. During the use, place operation display structure 5 on nasogastric tube 2, after central controller 61 sent the opening order, the weight of nutrient solution in the nutrient solution container 1 of gravity inductor 62 perception, the temperature of temperature-sensing ware 63 perception white water, infusion counter 64 monitors the dropping speed of nutrient solution in the interval fixed time, and rethread central controller 61 shows digit transmission to display 65, quick accuracy and convenient operation, labour saving and time saving.
A nutrient solution output port 15 for connecting the nasal feeding tube 2 is arranged at the bottom of the inner layer 11 of the nutrient solution container 1, and a white water output port 16 which is used for discharging white water and is connected with a drain pipe 14 is arranged at the bottom of the outer layer 12 of the nutrient solution container 1; the arrangement ensures that the nutrient solution in the nutrient solution container 1 is smoothly output, and the white water is conveniently replaced at any time.
A blocking plate 17 with the same size as the white water output port 16 is arranged on the white water output port 16, and a pull ring 171 is movably arranged on the blocking plate 17; in addition, a pull rod 172 which drives the blocking plate 17 to move by pulling the pull ring 171 is further arranged, a semicircular drag hook 173 matched with the pull ring 171 is fixedly arranged at the bottom end of the pull rod 172, and a circular lifting ring 174 which is convenient for the medical staff to operate is fixedly arranged at the top end of the pull rod 172; the medical staff sequentially drives the pulling rod 172, the semicircular pulling hook 173, the pulling ring 171 and the blocking plate 17 by pulling the circular lifting ring 174, so that the blocking plate 17 is moved away from the white water outlet 16, and the white water flows out through the white water outlet 16 and the drainage pipe 14.
When the pull rod 172 is in a vertical state, the plane of the topmost end of the circular lifting ring 174 is in the same plane with the plane of the topmost end of the nutrient solution container 1; this arrangement ensures that the pull rod 172 does not interfere with the proper connection of the lid 13 to the nutrient solution container 1.
Fixing rings 18 are symmetrically arranged on two sides of the top end of the outer side wall of the nutrient solution container 1, and a hanging rope 19 capable of being tied on the fixing rings 18 is further arranged; the arrangement is convenient for hanging the nutrient solution container 1 on an infusion support in a hospital, and ensures normal use.
The control assembly 6 further comprises a data analysis module 66, a data storage terminal 67, an alarm 68 and operation keys 69, which are respectively connected with the central controller 61. Before use, a weight lowest threshold value, a temperature highest threshold value and a temperature lowest threshold value are preset, and when the gravity sensor 62 senses that the residual amount of the nutrient solution is less than the weight lowest threshold value, the central controller 61 senses a signal and triggers the alarm 68 to give an alarm; when the temperature sensor 63 senses that the water temperature is lower than the lowest temperature threshold or higher than the highest temperature threshold, the central controller 61 senses a signal and triggers an alarm 68 to give an alarm; the data storage terminal 67 is used for storing the weight lowest threshold value, the temperature lowest threshold value and the temperature highest threshold value for a long time, and is convenient to use next time.
The operation keys 69 include an on-off key, a temperature up-regulating key, a temperature down-regulating key, and the like, and the central controller 61 performs corresponding operations after receiving a key signal of the operation keys 69.
The operation display structure 5 comprises a reflex fan-shaped fixing ring 51, a first placing box 52 positioned on a first side of the reflex fan-shaped fixing ring 51 and a display structure 53 positioned on a second side of the reflex fan-shaped fixing ring 51, wherein the first placing box 52 is fixedly connected with the reflex fan-shaped fixing ring 51, and the display structure 53 is fixedly connected with the reflex fan-shaped fixing ring 51; a central controller 61, a power supply structure 610, an infusion counter 64, a data analysis module 66, a data storage terminal 67 and an alarm 68 are arranged in the first placing box 52, and a display 65 and an operation key 69 are arranged on the display structure 53. This arrangement effectively ensures the active connection of the operation display structure 5 with the nasogastric tube 2.
The inner diameter of the reflex fan-shaped fixing ring 51 is smaller than the outer diameter of the Murphy dropper 3; this arrangement ensures that the operation display structure 5 is stably placed on the nasogastric tube 2.
A second placing box 54 for accommodating a gravity sensor 62 is arranged at the contact part of the hanging rope 19 and the infusion hook when the hanging rope 19 is hung on the infusion support, and the gravity sensor 62 is placed in the second placing box 54; when the hanging rope 19 is hung on the infusion support, the gravity sensor 62 is positioned to bear all the gravity of the nutrient solution container 1.
The temperature sensor 63 is arranged on the other side of the blocking plate 17, which is provided with the pull ring 171; this arrangement provides sufficient sensing of the temperature of the white water in the outer layer 12.
The power structure 610 is set as a direct-current power supply, and the direct-current power supply provides energy for the control assembly 6, so that the endurance and the use of the product are guaranteed.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A gravity sensing nasal feeding device with adjustable speed comprises a nutrient solution container with volume scales, a nasal feeding tube, a Murphy dropper and a flow rate regulator; the nasal feeding device is characterized in that the Murphy dropper and the flow rate regulator are arranged on the nasal feeding tube; the nutrient solution container comprises an inner layer for containing nutrient solution, an outer layer for containing white water at a specified temperature, and a cover connected with the upper end of the nutrient solution container in a combined manner; the bottom of the inner layer of the nutrient solution container is connected with a nasal feeding tube, and the bottom of the outer layer of the nutrient solution container is connected with a drain pipe; an operation display structure is arranged on the nasal feeding tube and is movably connected with the nasal feeding tube; the operation display structure is internally provided with a control component for monitoring the dropping speed of the nutrient solution in the nasal feeding tube, the residual amount of the nutrient solution in the nutrient solution container and the temperature of white water, and a power supply structure for providing energy for the control component; the control assembly comprises a central controller, a gravity sensor, a temperature sensor, an infusion counter and a display, wherein the gravity sensor, the temperature sensor, the infusion counter and the display are respectively connected with the central controller.
2. The gravity sensing nasogastric device with adjustable speed according to claim 1, wherein a nutrient solution outlet for connecting the nasogastric tube is provided at the bottom of the inner layer of the nutrient solution container, and a white water outlet for discharging white water and connecting with a drain pipe is provided at the bottom of the outer layer of the nutrient solution container.
3. The gravity sensing nasal feeding device with adjustable speed according to claim 2, characterized in that a blocking plate with the same size as the white water output port is arranged on the white water output port, and a pull ring is movably arranged on the blocking plate; in addition, a pull rod which drives the blocking plate to move by pulling the pull ring is further arranged, and the bottom end of the pull rod is fixedly provided with a semicircular drag hook matched with the pull ring for use.
4. The gravity sensing nasal feeding device with adjustable speed according to claim 3, wherein the plane of the topmost end of the circular bail is in the same plane as the plane of the top end of the nutrient solution container when the pull rod is in the vertical state.
5. The gravity sensing nasal feeding device with adjustable speed according to claim 4, wherein, the top end of the outer side wall of the nutrient solution container is symmetrically provided with fixing rings at both sides, and a hanging rope capable of being tied on the fixing rings is further arranged.
6. The gravity sensing nasal feeding device with adjustable speed according to claim 5, characterized in that the control assembly further comprises a data analysis module, a data storage terminal, an alarm and an operation key, which are respectively connected with the central controller.
7. The speed adjustable gravity sensing nasal feeding device according to claim 6, wherein the operation display structure comprises a reflex fan-shaped securing ring, a first placing box located at a first side of the reflex fan-shaped securing ring, and a display structure located at a second side of the reflex fan-shaped securing ring, the first placing box being fixedly connected with the reflex fan-shaped securing ring, the display structure being fixedly connected with the reflex fan-shaped securing ring; a central controller, a power supply structure, an infusion counter, a data analysis module, a data storage terminal and an alarm are arranged inside the first placing box, and a display and an operation key are arranged on the display structure.
8. The speed adjustable gravity sensing nasal feeding device according to claim 7, wherein the inner diameter of the reflex fan-shaped securing ring is smaller than the outer diameter of the Murphy's dropper.
9. The gravity sensing nasal feeding device with adjustable speed according to claim 8, characterized in that a second placing box for accommodating the gravity sensor is arranged at the contact part of the hanging rope and the infusion hook when the hanging rope is hung on the infusion support, and the gravity sensor is placed inside the second placing box.
10. The gravity sensing nasal feeding device with adjustable speed according to claim 9, characterized in that the temperature sensor is arranged on the other side of the closure plate where the pull ring is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021668814.XU CN213219311U (en) | 2020-08-12 | 2020-08-12 | Gravity sensing nasal feeding device with adjustable speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668814.XU CN213219311U (en) | 2020-08-12 | 2020-08-12 | Gravity sensing nasal feeding device with adjustable speed |
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| CN213219311U true CN213219311U (en) | 2021-05-18 |
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| CN202021668814.XU Active CN213219311U (en) | 2020-08-12 | 2020-08-12 | Gravity sensing nasal feeding device with adjustable speed |
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