Single-path and double-path switchable mechanism nutrition pump

Abstract

The utility model discloses a mechanism nutrition pump capable of switching between one way and two ways, and relates to the field of nutrition pumps, the mechanism nutrition pump comprises a shell and a nutrition pump body clamped and connected in the shell, one side of the nutrition pump body is provided with a mounting frame, a conveying assembly is embedded in the mounting frame, a limiting frame is arranged below one end of the mounting frame, and the other end of the mounting frame is provided with a connecting rod. And an adjusting assembly is arranged on one side of the nutrition pump body. According to the one-way and two-way switchable mechanism nutrition pump, switching adjustment is conducted between the two-way nutrition pump support and the one-way nutrition pump support according to different requirements, a limiting ring is in threaded connection with the interior of a mounting plate, and a limiting rod is rotated and pulled outwards; according to the double-way nutrition pump support, the limiting rod is arranged in the limiting groove, so that the stop block on the outer side of the limiting rod can slide in the limiting groove and is separated from the limiting groove, the limiting rod is separated from the limiting ring, the double-way nutrition pump support is detached, rapid switching between the double-way nutrition pump support and the single-way nutrition pump support is achieved, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of nutrition pumps, in particular to a single-channel and double-channel switchable mechanism nutrition pump. Background Art

[0002] The nutrition pump is a nutrition infusion pump that can be used for nasogastric feeding. Improving the patient's nutritional status is the basic condition for disease treatment. Water, nutrient solution and homemade rice milk of a certain concentration can be introduced through the nasogastric tube. After the nutrient solution and other liquids are delivered to the human body by the nutrition pump, it can effectively maintain the body's physiological nutrient metabolism and utilization, thereby better maintaining the gastrointestinal structure and function and reducing complications.

[0003] In the prior art, a Chinese patent with authorization announcement number CN219001242U discloses a nutrition pump. The surface of the shell is fixedly connected with a hinge, the surface of the hinge is fixedly connected with a pump door, the surface of the pump door is fixedly connected with a knob, one side of the knob is electrically connected with a controller, the inner side of the shell is connected with a peristaltic pump assembly, the inner wall of the shell is fixedly connected with a nutrient solution assembly, the interior of the shell is fixedly connected with a sound insulation cotton, through the setting of the peristaltic pump assembly, the surface of the peristaltic pump assembly is electrically connected to the controller, one side of the controller is electrically connected to the knob, the interior of the peristaltic pump assembly is sleeved with an infusion tube, the nutrient solution in the nutrient solution bottle flows into the infusion tube, and then the knob is turned to adjust the peristaltic pump assembly to a suitable speed, the pump wheel squeezes the infusion tube, and drives the nutrient solution in the infusion tube to be infused at a uniform speed, thereby achieving the effect of accurately controlling the nutrient solution infusion speed and facilitating the absorption of the nutrient solution.

[0004] The above mechanism controls the nutrient solution infusion speed of the peristaltic pump assembly by rotating the knob. However, in actual use, since the single-channel nutrient pump and the dual-channel nutrient pump are separate machines, the machines cannot be used for multiple purposes, which affects the overall flexibility of the machine during use. When the machine needs to be replaced, the entire machine must be transported and replaced, making the machine replacement process complicated. Utility Model Content

[0005] The utility model aims to provide a single-channel and dual-channel switchable mechanism nutrition pump to solve the problem that the machine proposed in the above background technology cannot flexibly switch between the single-channel and dual-channel nutrition pumps when in use.

[0006] To achieve the above object, the utility model provides the following technical solutions: a single-channel and dual-channel switchable mechanism nutrition pump, comprising a shell and a nutrition pump body connected by snapping inside the shell, a mounting frame is provided on one side of the nutrition pump body, and a conveying assembly is nested inside the mounting frame, and a limit frame is provided below one end of the mounting frame;

[0007] An adjustment component is provided on one side of the nutrition pump body, and one side of the mounting frame is connected to the mounting plate through a quick release mechanism, the quick release mechanism is used to disassemble the mounting frame and the conveying component inside it, the quick release mechanism includes a limit ring, and the limit ring is threadedly connected to the inside of the mounting plate, and the mounting plate is fixedly connected to the inside of the housing;

[0008] A mounting groove is provided on one side of the mounting frame close to the conveying assembly, and a clamping mechanism for reinforcing the conveying assembly is provided inside the mounting groove.

[0009] Furthermore, the delivery component includes a dual-channel nutrient pump bracket, and the cross-section of the dual-channel nutrient pump bracket is in a "Y" shape, and the dual-channel nutrient pump bracket is arranged around the outside of the adjustment component.

[0010] Furthermore, the delivery assembly includes a single-channel nutrient pump bracket, and the single-channel nutrient pump bracket is snap-connected to the inside of the mounting frame, and the outer side of the single-channel nutrient pump bracket is wrapped around the outer side of the adjustment assembly.

[0011] Furthermore, the interior of the limiting ring is snap-connected with the limiting rod, and both ends of the exterior of the limiting rod are fixedly connected with stoppers, and the interior of the limiting ring is provided with a limiting groove matching the stopper.

[0012] Furthermore, the cross section of the limiting groove is "L"-shaped, and the inner diameter of the limiting groove is larger than the outer diameter of the stopper.

[0013] Furthermore, the clamping assembly includes a fixing plate, and the fixing plate is fixedly connected to the inside of the mounting groove, one side of the fixing plate is fixedly connected to a connecting plate via a buffer spring, and a limiting block is provided on the mounting frame near the inner side of the mounting groove.

[0014] Furthermore, an elastic pad is fixedly connected to one side of the connecting plate, and the inner side of the elastic pad is arc-shaped, and the inner side of the elastic pad fits with the outer side of the dual-channel nutrition pump bracket.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Switch and adjust between the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket according to different needs, by threading the limit ring to the inside of the mounting plate, rotating the limit rod and pulling it outward, so that the stopper on the outside of the limit rod can slide inside the limit groove and separate from the limit groove, so that the limit rod and the limit ring are separated, so that the dual-channel nutrient pump bracket, the mounting bracket, the limit bracket and the nutrient pump body are disassembled, and then the single-channel nutrient pump bracket is installed to the inside of the shell, and the limit rod is inserted into the inside of the limit ring and rotated to make the stopper engage with the limit groove, so that the position of the single-channel nutrient pump bracket is fixed, and the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket are quickly switched, avoiding the need to carry the entire nutrient pump delivery device when using different nutrient pumps, thereby reducing the workload of the staff;

[0017] Furthermore, when the dual-way nutrient pump bracket is in use, the mounting frame needs to be used to limit the position of the dual-way nutrient pump bracket, and the limit block can assist in fixing the position of the dual-way nutrient pump bracket. At the same time, in order to prevent the dual-way nutrient pump bracket from slipping due to its small diameter, a clamping mechanism arranged on one side of the mounting groove can fill the gap between the dual-way nutrient pump bracket and the mounting groove, and the connecting plate can be popped out by the buffer spring, so that the connecting plate can block the gap between the dual-way nutrient pump bracket and the mounting groove, so that the dual-way nutrient pump bracket will not easily slip off from the inside of the mounting frame;

[0018] Furthermore, the elastic pad can increase the friction between the connecting plate and the dual-channel nutrient pump bracket, and can also protect the dual-channel nutrient pump bracket, thereby preventing the dual-channel nutrient pump bracket and the connecting plate from being worn due to long-term friction, thereby affecting the service life of the dual-channel nutrient pump bracket.

[0019] 2. When the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket are in use, the limit frame can support the dual-channel nutrient pump bracket or the single-channel nutrient pump bracket during use to prevent the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket from sliding due to vibration caused by the delivery of nutrient solution. The support and reinforcement of the limit frame can keep the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket in a vertical state at all times, so as to facilitate better delivery of nutrient solution;

[0020] Furthermore, by rotating the adjustment component, the delivery amount of the nutrient solution of the dual-channel nutrient pump bracket and the single-channel nutrient pump bracket can be adjusted, so as to adjust a more suitable delivery speed according to different usage requirements and ensure the safety of nutrient solution delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view three-dimensional structural diagram of the double-tube nutrition pump of the utility model;

[0022] Figure 2 This is a rear perspective structural diagram of a double-tube nutrition pump of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the clamping mechanism of the utility model;

[0024] Figure 4 It is a schematic diagram of the explosion structure of the quick-release mechanism of the utility model;

[0025] Figure 5 It is a front view cross-sectional structural schematic diagram of the limit ring of the utility model;

[0026] Figure 6 This is a front view three-dimensional structural schematic diagram of the single-tube nutrition pump of the utility model;

[0027] Figure 7 It is a side view stereoscopic structural schematic diagram of the single-tube nutrition pump of the utility model.

[0028] In the figure: 1. outer shell; 2. mounting frame; 3. limit frame; 4. dual-channel nutrient pump bracket; 5. single-channel nutrient pump bracket; 6. mounting groove; 7. elastic pad; 8. connecting plate; 9. buffer spring; 10. fixing plate; 11. mounting plate; 12. limit rod; 13. block; 14. limit ring; 15. limit groove; 16. adjustment component; 17. limit block; 18. nutrient pump body. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7The technical solution shown is to solve the problem that it is inconvenient to quickly switch between the dual-channel nutrient pump bracket 4 and the single-channel nutrient pump bracket 5 when the nutrient pump is in use: the single-channel dual-channel switchable nutrient pump discloses a quick-release mechanism, including an outer shell 1 and a nutrient pump body 18 that is snap-connected to the inside of the outer shell 1, a mounting frame 2 is provided on one side of the nutrient pump body 18, and a conveying component is nested inside the mounting frame 2, and one side of the mounting frame 2 is connected to the mounting plate 11 through the quick-release mechanism, the quick-release mechanism is used to disassemble the mounting frame 2 and the conveying component inside it, the quick-release mechanism includes a limit ring 14, and the limit ring 14 is threadedly connected to the inside of the mounting plate 11, and the mounting plate 11 is fixedly connected to the outer shell 1 The conveying component includes a dual-channel nutrient pump bracket 4, and the cross-section of the dual-channel nutrient pump bracket 4 is in a "Y" shape, and the dual-channel nutrient pump bracket 4 is arranged around the outside of the adjusting component 16, the conveying component includes a single-channel nutrient pump bracket 5, and the single-channel nutrient pump bracket 5 is snap-connected to the inside of the mounting frame 2, and the outside of the single-channel nutrient pump bracket 5 is arranged around the outside of the adjusting component 16, the inner snap connection of the limit ring 14 is connected to the limit rod 12, and the two ends of the outer side of the limit rod 12 are fixedly connected with blocks 13, and the inner part of the limit ring 14 is provided with a limit groove 15 matching the block 13, the cross-section of the limit groove 15 is in an "L" shape, and the inner diameter of the limit groove 15 is larger than the outer diameter of the block 13.

[0032] In this example, switching and adjustment are performed between the dual-way nutrient pump bracket 4 and the single-way nutrient pump bracket 5 according to different requirements. The limit ring 14 is threadedly connected to the inside of the mounting plate 11, and the limit rod 12 is rotated and pulled outward so that the block 13 on the outside of the limit rod 12 can slide inside the limit groove 15 and separate from the limit groove 15, thereby separating the limit rod 12 from the limit ring 14, so that the dual-way nutrient pump bracket 4, the mounting frame 2, the limit frame 3 and the nutrient pump body 18 are disassembled, and then the single-way nutrient pump bracket 5 is installed to the inside of the outer shell 1, and the limit rod 12 is inserted into the inside of the limit ring 14 and rotated so that the block 13 is engaged with the limit groove 15, thereby fixing the position of the single-way nutrient pump bracket 5, realizing rapid switching between the dual-way nutrient pump bracket 4 and the single-way nutrient pump bracket 5, avoiding the need to carry the entire nutrient pump delivery device when using different nutrient pumps, and reducing the workload of the staff.

[0033] Embodiment 2:

[0034] like Figure 2 and Figure 3The technical solution shown is to solve the problem that there is a certain gap between the dual-way nutrient pump bracket 4 and the mounting frame 2 when in use, resulting in the weak stability of the dual-way nutrient pump bracket 4 when in use: the single-way and dual-way switchable mechanism nutrient pump discloses a clamping mechanism, a mounting groove 6 is provided on the side of the mounting frame 2 close to the conveying component, and a clamping mechanism for reinforcing the conveying component is provided inside the mounting groove 6, the clamping assembly includes a fixing plate 10, and the fixing plate 10 is fixedly connected to the inside of the mounting groove 6, one side of the fixing plate 10 is fixedly connected to a connecting plate 8 through a buffer spring 9, a limiting block 17 is provided on the inner side of the mounting frame 2 close to the mounting groove 6, one side of the connecting plate 8 is fixedly connected to an elastic pad 7, and the inner side of the elastic pad 7 is arc-shaped, and the inner side of the elastic pad 7 fits with the outer side of the dual-way nutrient pump bracket 4.

[0035] In this example, when the dual-way nutrient pump bracket 4 is in use, the mounting frame 2 needs to be used to limit the position of the dual-way nutrient pump bracket 4. The limit block 17 can assist in fixing the position of the dual-way nutrient pump bracket 4. At the same time, in order to prevent the dual-way nutrient pump bracket 4 from slipping due to its own small diameter, the clamping mechanism set on one side of the mounting groove 6 can fill the gap between the dual-way nutrient pump bracket 4 and the mounting groove 6, and the buffer spring 9 can pop out the connecting plate 8, so that the connecting plate 8 can block the gap between the dual-way nutrient pump bracket 4 and the mounting groove 6, so that the dual-way nutrient pump bracket 4 will not easily slip off from the inside of the mounting frame 2, and the elastic pad 7 can increase the friction between the connecting plate 8 and the dual-way nutrient pump bracket 4, and at the same time, it can also protect the dual-way nutrient pump bracket 4, avoiding long-term friction between the dual-way nutrient pump bracket 4 and the connecting plate 8. Wear caused by affecting the service life of the dual-way nutrient pump bracket 4.

[0036] Embodiment three:

[0037] like Figure 1 and Figure 2 The technical solution shown is to solve the problem that the dual-channel nutrient pump bracket 4 and the single-channel nutrient pump bracket 5 continuously transport nutrient solution inside the pipeline during use, which may cause slight vibration and position displacement of the dual-channel nutrient pump bracket 4 and the single-channel nutrient pump bracket 5: the single-channel and dual-channel switchable mechanism nutrient pump discloses a limiting mechanism, a limiting frame 3 is arranged below one end of the mounting frame 2, and an adjustment component 16 is arranged on one side of the nutrient pump body 18.

[0038] In this example, when the dual-way nutrient pump bracket 4 and the single-way nutrient pump bracket 5 are in use, the limiting frame 3 can support the dual-way nutrient pump bracket 4 or the single-way nutrient pump bracket 5 during use to prevent the dual-way nutrient pump bracket 4 and the single-way nutrient pump bracket 5 from slipping due to vibration generated by the delivery of nutrient solution. The support and reinforcement of the limiting frame 3 can keep the dual-way nutrient pump bracket 4 and the single-way nutrient pump bracket 5 in a vertical state at all times, thereby facilitating better delivery of nutrient solution.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-channel or dual-channel switchable mechanical nutrition pump, comprising a housing (1) and a nutrition pump body (18) connected by snapping inside the housing (1), a mounting frame (2) being arranged on one side of the nutrition pump body (18), a conveying assembly being nested inside the mounting frame (2), and a limiting frame (3) being arranged below one end of the mounting frame (2); Features: An adjustment component (16) is provided on one side of the nutrition pump body (18), and one side of the mounting frame (2) is connected to the mounting plate (11) via a quick release mechanism, the quick release mechanism being used to disassemble the mounting frame (2) and the conveying component therein, the quick release mechanism comprising a limit ring (14), and the limit ring (14) is threadedly connected to the inside of the mounting plate (11), and the mounting plate (11) is fixedly connected to the inside of the housing (1); A mounting groove (6) is provided on one side of the mounting frame (2) close to the conveying assembly, and a clamping mechanism for reinforcing the conveying assembly is provided inside the mounting groove (6).

2. A single-channel or dual-channel switchable mechanism nutrition pump according to claim 1, characterized in that: The delivery component comprises a dual-channel nutrient pump bracket (4), and the cross-section of the dual-channel nutrient pump bracket (4) is in a "Y" shape. The dual-channel nutrient pump bracket (4) is arranged around the outside of the adjustment component (16).

3. A single-channel and dual-channel switchable mechanism nutrition pump according to claim 1, characterized in that: The delivery assembly comprises a single-channel nutrient pump bracket (5), and the single-channel nutrient pump bracket (5) is snap-connected to the inside of the mounting frame (2), and the outer side of the single-channel nutrient pump bracket (5) is wound around the outer side of the adjustment assembly (16).

4. A single-channel and dual-channel switchable mechanism nutrition pump according to claim 1, characterized in that: The interior of the limiting ring (14) is snap-connected with the limiting rod (12), and both ends of the exterior of the limiting rod (12) are fixedly connected with stoppers (13), and the interior of the limiting ring (14) is provided with a limiting groove (15) matching the stopper (13).

5. A single-channel and dual-channel switchable mechanism nutrition pump according to claim 4, characterized in that: The cross section of the limiting groove (15) is in an "L" shape, and the inner diameter of the limiting groove (15) is greater than the outer diameter of the stopper (13).

6. A single-channel and dual-channel switchable mechanism nutrition pump according to claim 2, characterized in that: The clamping mechanism comprises a fixing plate (10), and the fixing plate (10) is fixedly connected to the inside of the mounting groove (6), one side of the fixing plate (10) is fixedly connected to a connecting plate (8) via a buffer spring (9), and a limiting block (17) is provided on the inner side of the mounting frame (2) close to the mounting groove (6).

7. A single-channel and dual-channel switchable mechanism nutrition pump according to claim 6, characterized in that: An elastic pad (7) is fixedly connected to one side of the connecting plate (8), and the inner side of the elastic pad (7) is arc-shaped, and the inner side of the elastic pad (7) is in contact with the outer side of the dual-channel nutrition pump bracket (4).

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