Gravity feeding device
By designing a gravity feeding device with a liquid graduated bottle, an extension tube, a connector and an exhaust structure, the problems of unstable extension tube connection, exhaust waste and uncontrollable liquid flow rate in the existing device are solved, achieving a more efficient and safe feeding process.
Patent Information
- Application Number
- CN202422574655.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The extension tube in the existing gravity feeding device is only suitable for connecting to a small gastric tube and is easy to fall off. The exhaust process causes liquid waste and the liquid flow rate cannot be controlled. The operation is cumbersome and increases the risk of gastrointestinal reactions in children.
A gravity feeding device is designed, including a liquid scale bottle, an extension tube, a connector and an exhaust structure. The exhaust structure is set at the bottom of the extension tube, the connector is used to connect to the gastric tube, and the extension tube is provided with a speed regulation structure for adjusting the liquid dripping rate. There is a filter structure in the liquid scale bottle, and the connector is detachable to meet different gastric tube connection requirements.
Automatic exhaust is achieved to reduce liquid waste, simplify operation, lower contamination rate, adjust the liquid drip rate to meet the individual needs of children, and avoid symptoms such as feeding discomfort and vomiting.
Smart Images
Figure CN223438873U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially is involved in a gravity feeding device. BACKGROUND
[0002] The children in children's intensive care unit often appear oral feeding difficulty because of serious illness. Although parenteral nutrition has good effect in children nutrition, however, enteral nutrition is the best way for children to obtain nutrition. The existing gravity feeding device adopts syringe to connect extension tube, and the splicing interface of syringe and extension tube often falls off due to wetting. The one end of extension tube is connected with a stomach tube, and only 10F and 10F below caliber stomach tube can be connected, and the small caliber stomach tube is small in pipe diameter, and milk piece and sediment cannot pass, often leading to poor feeding blockage. In addition, the syringe piston needs to be pulled out, and then the liquid is poured into the syringe and connected with the extension tube, and because there is no extension tube clamp, the exhaust process will cause liquid waste. If the nasogastric feeding amount of the patient is large, the liquid pouring action needs to be repeated, the operation is complicated, the liquid is exposed in air for a long time, which can easily lead to pollution, and increase the risk of gastrointestinal reaction of the patient. Also, the liquid flow rate cannot be controlled, which can cause feeding discomfort or vomiting of the patient. SUMMARY
[0003] The utility model aims at providing a gravity feeding device to alleviate the problems that the extension tube of the existing device is only suitable for connecting small caliber stomach tube, the exhaust process causes liquid waste, and the liquid flow rate cannot be controlled.
[0004] In order to solve the above technical problems, the technical scheme provided by the utility model is as follows:
[0005] A gravity feeding device, comprising: a liquid scale bottle, an extension tube, a connecting head and an exhaust structure, the top of the extension tube is communicated with the liquid scale bottle, the bottom of the extension tube is provided with the exhaust structure, the connecting head is connected between the exhaust structure and the extension tube, and the connecting head is used for connecting a stomach tube.
[0006] The extension tube is provided with a speed regulating structure for regulating liquid drop speed.
[0007] Further, the exhaust structure comprises an air filter membrane plug, and the air filter membrane plug is detachably connected with the connecting head.
[0008] Further, the speed regulating structure comprises a speed adjusting disc, and the speed adjusting disc is rotationally connected with the inner wall of the extension tube.
[0009] Further, the connecting head is fixed to the outer wall of the extension tube through a connecting strip.
[0010] Further, a filter structure is arranged in the liquid scale bottle.
[0011] Further, the filtering structure comprises a filter screen fixedly arranged at the middle upper portion of the liquid scale bottle.
[0012] Further, the top of the liquid scale bottle is provided with a sealing cover.
[0013] Further, the sealing cover is provided with an exhaust hole.
[0014] Further, the outer wall of the liquid scale bottle is connected with a hanging structure.
[0015] Further, the hanging structure comprises a hanging belt, both ends of the hanging belt being fixed to the outer wall of the liquid scale bottle.
[0016] The utility model at least brings following beneficial effect:
[0017] The utility model provides a gravity feeding device, including: liquid scale bottle, extension tube, connecting head and exhaust structure, the top of extension tube is communicated with liquid scale bottle, the bottom of extension tube is provided with exhaust structure, connecting head is connected between exhaust structure and extension tube, and connecting head is used for connecting stomach tube;Extension tube is provided with the speed regulation structure for adjusting liquid drop speed.
[0018] The exhaust structure is arranged at the bottom of the extension tube, and the liquid can realize automatic exhaust after reaching the bottom of the extension bottle, reducing the waste of liquid. The connecting head is arranged between the exhaust structure and the extension tube, which can meet the connection of more types of stomach tubes. If the stomach tube is greater than 10F, the connecting head can be removed from the extension tube and directly connected to the stomach tube. If the stomach tube is less than or equal to 10F, the connecting head can be directly connected to the stomach tube. The top of the extension tube is communicated with the liquid scale bottle, and all the liquid can be poured into the liquid scale bottle at one time, reducing the operation frequency, reducing the pollution rate of the liquid, and improving the work efficiency of the staff. The extension tube is provided with a speed regulation structure, which can meet the individual needs of the children, so that the liquid drop speed is uniform and appropriate, avoiding the liquid entering the gastrointestinal tract in a short time, and avoiding the symptoms of feeding discomfort or vomiting of the children as much as possible.
[0019] When using the gravity feeding device, the liquid is poured into the liquid scale bottle at one time, and the liquid is automatically exhausted by the exhaust structure after reaching the bottom of the extension tube. Then the stomach tube is connected to the extension tube or the connecting head, and the appropriate drop speed of the liquid is adjusted by the speed regulation structure.
[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the specific embodiments or the related art of the present application, the drawings needed to be used in the specific embodiments or the related art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0022] Figure 1 The structure diagram of the gravity feeding device provided by the embodiments of the present application is shown.
[0023] Icon:
[0024] 100-liquid graduated bottle; 200-elongated tube; 300-connection head; 310-connection strip; 400-exhaust structure; 410-air filter membrane plug; 500-speed regulation structure; 510-speed regulation disc; 600-filtering structure; 610-filtering screen; 700-sealing cover; 710-exhaust hole; 800-suspension structure; 810-suspension belt. DETAILED DESCRIPTION
[0025] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance. Physical quantities in the formula, such as no separate marking, should be understood as the basic quantity of the international system of units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration and other mathematical operations.
[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. As "horizontal" merely means that it is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0029] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0030] Some embodiments of the utility model will be described in detail below in combination with the drawings. In the case of no conflict, the following examples and features in examples can be combined with each other.
[0031] Example one
[0032] The existing gravity feeding device adopts a syringe connected with an extension tube, and the splicing interface of the syringe and the extension tube often falls off due to wetting. The extension tube is connected with a stomach tube at one end, and is only suitable for connecting a stomach tube with a caliber of 10F and below. The small caliber stomach tube has a small tube diameter, and milk pieces and precipitates cannot pass through, which often leads to poor feeding and blockage. In addition, the syringe piston needs to be pulled out, and then the liquid is poured into the syringe before being connected with the extension tube. Since there is no extension tube clamp, the exhaust process will cause liquid waste. If the nasal feeding amount of the child is large, the liquid pouring action needs to be repeated, which is complicated to operate. The liquid is exposed to the air for a long time, which easily leads to pollution and increases the risk of gastrointestinal reaction of the child. In addition, the liquid flow rate cannot be controlled, which leads to feeding discomfort or vomiting of the child.
[0033] Therefore, the utility model embodiment provides a gravity feeding device, which comprises a liquid scale bottle 100, an extension tube 200, a connecting head 300 and an exhaust structure 400. The top of the extension tube 200 is communicated with the liquid scale bottle 100. The bottom of the extension tube 200 is provided with the exhaust structure 400. The connecting head 300 is connected between the exhaust structure 400 and the extension tube 200, and is used for connecting a stomach tube. The extension tube 200 is provided with a speed regulating structure 500 for regulating the liquid drop speed.
[0034] The exhaust structure 400 is arranged at the bottom of the extension tube 200, and the liquid can realize automatic exhaust after reaching the bottom of the extension tube 200, thereby reducing the waste of the liquid. The connecting head 300 is arranged between the exhaust structure 400 and the extension tube 200, and can meet the connection of more types of stomach tubes. If the stomach tube is greater than 10F, the connecting head 300 can be removed from the extension tube 200, and then the extension tube 200 is directly connected to the stomach tube; if the stomach tube is less than or equal to 10F, the connecting head 300 can be directly connected to the stomach tube. The top of the extension tube 200 is in communication with the liquid graduated cylinder 100, and all the liquid can be poured into the liquid graduated cylinder 100 at one time, thereby reducing the operation times, reducing the pollution rate of the liquid, and improving the work efficiency of the staff. The extension tube 200 is provided with the speed regulating structure 500, which can meet the individual needs of the children, so that the liquid drop speed is uniform and appropriate, and the liquid is prevented from entering the gastrointestinal tract in a short time, and the children are prevented from having symptoms such as feeding discomfort or vomiting.
[0035] When the gravity feeding device is used, the liquid is poured into the liquid graduated cylinder 100 at one time, the liquid reaches the bottom of the extension tube 200 and is automatically exhausted through the exhaust structure 400, then the stomach tube is connected to the extension tube 200 or the connecting head 300, and the liquid drop speed is adjusted through the speed regulating structure 500.
[0036] In an optional mode of the embodiment, the exhaust structure 400 includes an air filter membrane plug 410, and the air filter membrane plug 410 is detachably connected to the connecting head 300.
[0037] Please refer to Figure 1 The air filter membrane plug 410 is arranged at the bottom of the extension tube 200, and the air filter membrane plug 410 is connected to the connecting head 300. When the liquid reaches the bottom of the extension tube 200, the liquid can realize automatic exhaust, thereby reducing the waste of the liquid.
[0038] In an optional mode of the embodiment, the speed regulating structure 500 includes a speed adjusting disc 510, and the speed adjusting disc 510 is rotationally connected to the inner wall of the extension tube 200.
[0039] Please refer to Figure 1 The speed adjusting disc 510 is rotationally installed on the inner wall of the extension tube 200, and the drop speed of the liquid in the extension tube 200 can be adjusted by rotating the speed adjusting disc 510, so that the liquid drop speed is uniform and appropriate, and the liquid is prevented from entering the gastrointestinal tract through the extension tube 200 and the stomach tube in a short time.
[0040] In an optional mode of the embodiment, the connecting head 300 is fixed to the outer wall of the extension tube 200 through a connecting strip 310.
[0041] Please refer to Figure 1The connecting strip 310 fixes the connecting head 300 on the outer wall of the extension tube 200. When the gastric tube is greater than 10F, the connecting head 300 can be taken off from the bottom of the extension tube 200 through the connecting strip 310, and then the bottom of the extension tube 200 is connected with the gastric tube. When the gastric tube is less than or equal to 10F, the connecting head 300 can be directly connected with the gastric tube.
[0042] In an optional mode of the embodiment, the liquid graduated bottle 100 is provided with a filter structure 600.
[0043] For details, see Figure 1 The filter structure 600 includes a filter screen 610, which is fixedly arranged at the middle upper part of the liquid graduated bottle 100. When the liquid passes through the filter screen 610, the filter screen 610 can filter out the milk pieces and precipitates in the liquid, reducing the risk of blockage.
[0044] In an optional mode of the embodiment, the top of the liquid graduated bottle 100 is provided with a sealing cover 700.
[0045] For details, see Figure 1 The sealing cover 700 is arranged at the top of the liquid graduated bottle 100 and can play a sealing role. The closed structure can reduce the time of liquid exposure to air and reduce the pollution rate of the liquid.
[0046] Further, the sealing cover 700 is provided with an exhaust hole 710.
[0047] For details, see Figure 1 The arrangement of the exhaust hole 710 enables the liquid to be preliminarily exhausted after being poured into the liquid graduated bottle 100, improving the exhaust efficiency.
[0048] In an optional mode of the embodiment, the outer wall of the liquid graduated bottle 100 is connected with a hanging structure 800.
[0049] For details, see Figure 1 The hanging structure 800 includes a hanging belt 810, and the two ends of the hanging belt 810 are fixed to the outer wall of the liquid graduated bottle 100. In the prior art, the syringe cannot be hung and fixed, and a self-made hanging rope is required, which is inconvenient to operate and increases the workload. In the embodiment, the liquid graduated bottle 100 can be hung on a support through the hanging belt 810, which is convenient to operate.
[0050] The use method of the gravity feeding device is as follows:
[0051] Firstly, the liquid is poured into the liquid scale bottle 100, and the sealing cover 700 is covered. The milk pieces and precipitates are filtered out after the liquid passes through the filter screen 610, and the air is automatically discharged through the air filter membrane plug 410 when the liquid reaches the bottom of the extension tube 200. Then the liquid scale bottle 100 is hung on the support through the hanging belt 810, the rotation speed adjusting disc 510 is rotated, and the appropriate drop speed is selected. Finally, the stomach tube is connected with the extension tube 200 or the connecting head 300.
[0052] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A gravity feeding device, characterized in that: include: A liquid graduated bottle, an extension tube, a connector, and an exhaust structure. The top of the extension tube is connected to the liquid graduated bottle, the bottom of the extension tube is provided with the exhaust structure, and the connector is connected between the exhaust structure and the extension tube. The connector is used to connect to a gastric tube. The extension tube is provided with a speed regulating structure for regulating the dripping speed of the liquid.
2. The gravity feeding device according to claim 1, characterized in that The exhaust structure includes an air filter membrane plug, and the air filter membrane plug is detachably connected to the connector.
3. The gravity feeding device according to claim 1, characterized in that The speed regulating structure includes a speed regulating disk, and the speed regulating disk is rotatably connected to the inner wall of the extension tube.
4. The gravity feeding device according to claim 1, characterized in that The connector is fixed to the outer wall of the extension tube via a connecting strip.
5. The gravity feeding device according to claim 1, characterized in that A filtering structure is provided in the liquid graduated bottle.
6. The gravity feeding device according to claim 5, characterized in that The filtering structure comprises a filter screen, and the filter screen is fixedly arranged at the upper middle part of the liquid scale bottle.
7. The gravity feeding device according to claim 1, characterized in that The top of the liquid graduated bottle is provided with a sealing cover.
8. The gravity feeding device according to claim 7, characterized in that The sealing cover is provided with an exhaust hole.
9. The gravity feeding device according to claim 1, wherein: The outer side wall of the liquid graduated bottle is connected with a hanging structure.
10. The gravity feeding device according to claim 9, characterized in that The suspension structure includes a suspension belt, and both ends of the suspension belt are fixed to the outer wall of the liquid scale bottle.