Liquid food booster

By designing the pusher and liquid storage tube of the liquid feed pusher, and using a spiral downward-moving plunger, the problem of the physical effort and control difficulties of the traditional syringe piston is solved, achieving labor-saving and precise liquid feed delivery.

CN223569686UActive Publication Date: 2025-11-21THE SECOND AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIV
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Patent Information

Application Number
CN202422739932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-21
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In existing technologies, pushing the syringe piston requires a lot of physical strength and it is difficult to control the pressure, resulting in too much liquid food being pushed out.

Method used

A liquid food pusher was designed, comprising a pusher frame, a liquid storage tube, and an upper support. A pusher plunger is threaded onto the support frame and spirals downward within the liquid storage tube to push out the liquid food, thus avoiding the force control problem of traditional piston pressing.

Benefits of technology

The operation is more effortless, avoiding the phenomenon of excessive liquid food being pushed out due to excessive pressure, thus improving the convenience and controllability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical nursing appliances, and discloses a liquid food booster, which comprises a push frame part, a liquid storage tube part and an upper bracket part, a push plunger part is arranged on a stinger in a threaded manner, the liquid storage tube part is detachably arranged in the stinger, the lower end of the push plunger part extends into the liquid storage tube part, and the upper bracket part is arranged on the lower end of the push plunger part. The upper supporting seat part installed at the lower end of the pipe supporting frame is used for carrying out upper supporting and fixing on the liquid storage pipe part, in the using process, by rotating the plunger pushing part, the plunger pushing part spirally moves downwards in the liquid storage pipe part, liquid food in the liquid storage pipe part is pushed out, and compared with a traditional liquid food booster adopting a pushing syringe piston, the liquid food booster is more labor-saving to operate, more convenient to use and higher in practicability. Moreover, the pushing plunger part moves downwards spirally without force control, and the phenomenon that a large amount of liquid food is pushed out due to too large pressing force is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical care equipment technology, and in particular to a liquid food pusher. Background Technology

[0002] Some patients, due to loss of chewing or swallowing function, usually need to have liquid food fed into a large syringe, which is then pushed through a gastric tube to inject the liquid food into the patient's stomach.

[0003] Because liquid food is highly viscous, pushing the syringe piston requires a lot of physical strength, and it is difficult to control the pressure. Excessive pressure can cause a large amount of liquid food to be expelled, so there is an urgent need for a liquid food pusher. Utility Model Content

[0004] This invention provides a liquid food pusher to solve the problem in the prior art that pushing the syringe piston requires a lot of physical strength, and it is difficult to control the pressure. Excessive pressure can cause a large amount of liquid food to be pushed out.

[0005] The technical problem solved by this utility model is achieved by the following technical solution:

[0006] A liquid food booster includes:

[0007] The pusher section includes a support frame and a pusher plunger threaded onto the support frame;

[0008] A liquid storage tube is detachably installed inside the support frame, and the lower end of the push plunger extends into the liquid storage tube.

[0009] The upper support is movably mounted on the lower end of the support frame and is used to support and fix the liquid storage tube.

[0010] In one specific implementation, the support rack includes a half-tube body and an upper end plate disposed at the upper end of the half-tube body. A threaded hole is provided at the center of the upper end plate. A lower end plate is provided at the lower end of the half-tube body. The lower end plate has a first clearance opening.

[0011] The side of the half-tube has a positioning opening, and the lower end of the side of the half-tube has a moving opening;

[0012] A sealing gasket is fixedly installed on the lower end face of the upper end plate.

[0013] In one specific implementation, the plunger component includes a screw threaded into the threaded hole and a rubber plunger screwed to the lower end of the screw, with a rotating head connected to the upper end of the screw.

[0014] In one specific implementation, the liquid storage tube includes a liquid storage cylinder and a positioning block fixedly disposed on the side of the liquid storage cylinder, the positioning block being disposed within the positioning port;

[0015] The liquid storage cylinder includes a cylinder body and an insertion tube disposed at the lower end of the cylinder body and communicating with the cylinder body. The insertion tube is used to connect to a flexible tube.

[0016] In one specific implementation, the length of the cylindrical body is less than the length of the semi-tube body, and the outer diameter of the cylindrical body matches the inner diameter of the semi-tube body.

[0017] In one specific embodiment, the upper support portion includes a support plate disposed at the lower end of the semi-tube and a movable guide connected to the side of the semi-tube, wherein the support plate is connected to the sliding portion of the movable guide.

[0018] The pallet has a second clearance opening.

[0019] In one specific implementation, the movable guide includes a reinforcing plate connected to the side of the semi-tube and a guide rod connected between the reinforcing plates. A sleeve block is fitted on the guide rod, one end of the sleeve block passes through the movable opening and is connected to the support plate, and the other end of the sleeve block is threaded with a locking bolt.

[0020] The beneficial effects of this utility model are:

[0021] The plunger is threaded onto the support frame, and the liquid storage tube is detachably installed inside the support frame. The lower end of the plunger extends into the liquid storage tube. The upper support at the lower end of the support frame is used to support and fix the liquid storage tube. In use, by rotating the plunger, it spirals downward within the liquid storage tube, pushing out the liquid. Compared with traditional liquid feed pushers that use a syringe piston, this liquid feed pusher is easier to operate, and the spiral downward movement of the plunger does not require force control, preventing excessive pressure from pushing out a large amount of liquid. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a first-person view structural diagram of the present invention.

[0024] Figure 2This is a schematic diagram of the overall second-view structure of this utility model.

[0025] Figure 3 This is a schematic diagram of the pusher section of this utility model.

[0026] Figure 4 This is a schematic diagram of the liquid storage tube and pusher section of this utility model.

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0028] In the diagram: 100, Push frame; 110, Support frame; 111, Half tube body; 112, Upper end plate; 113, Threaded hole; 114, Lower end plate; 115, First clearance opening; 116, Positioning opening; 117, Moving opening; 118, Sealing gasket; 120, Push plunger; 121, Screw; 122, Rubber push plug; 123, Rotary head; 200, Liquid storage tube; 210, Liquid storage cylinder; 211, Cylinder body; 212, Insert tube; 220, Positioning block; 300, Upper support; 310, Support plate; 320, Moving guide frame; 321, Reinforcing plate; 322, Guide rod; 323, Sleeve block; 324, Locking bolt. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0034] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0035] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0036] Reference Figure 1-5 As shown, this utility model provides a liquid food booster, comprising:

[0037] The pusher section 100 includes a support frame 110 and a pusher plunger 120 threadedly mounted on the support frame 110.

[0038] The liquid storage tube section 200 is detachably installed in the support frame 110, and the lower end of the push plunger 120 extends into the liquid storage tube section 200.

[0039] The upper support portion 300 is movably installed at the lower end of the support frame 110 and is used to support and fix the liquid storage tube portion 200.

[0040] The plunger 120 is threaded onto the support frame 110, and the liquid storage tube 200 is detachably installed inside the support frame 110. The lower end of the plunger 120 extends into the liquid storage tube 200. The upper support 300 installed at the lower end of the support frame 110 is used to support and fix the liquid storage tube 200. In use, by rotating the plunger 120, the plunger 120 spirals downward inside the liquid storage tube 200, pushing out the liquid food inside the liquid storage tube 200. Compared with the traditional liquid food pusher that uses a syringe piston, this liquid food pusher is easier to operate, and the spiral downward movement of the plunger 120 does not require force control, so there will be no phenomenon of excessive pressure causing a large amount of liquid food to be pushed out.

[0041] As a further preferred embodiment of the above-described embodiment, the support rack 110 includes a half tube 111 and an upper end plate 112 disposed at the upper end of the half tube 111. A threaded hole 113 is provided at the center of the upper end plate 112. A lower end plate 114 is provided at the lower end of the half tube 111. The lower end plate 114 has a first clearance opening 115.

[0042] A positioning port 116 is provided on the side of the half-tube 111, and a moving port 117 is provided at the lower end of the side of the half-tube 111.

[0043] A sealing gasket 118 is fixedly installed on the lower end face of the upper end plate 112.

[0044] As a further preferred embodiment of the above-described embodiment, the plunger component 120 includes a screw 121 threadedly installed in a threaded hole 113 and a rubber plunger 122 threaded to the lower end of the screw 121, with a rotating head 123 connected to the upper end of the screw 121.

[0045] As a further preferred embodiment of the above-described embodiment, the liquid storage tube 200 includes a liquid storage cylinder 210 and a positioning block 220 fixedly disposed on the side of the liquid storage cylinder 210, the positioning block 220 being disposed within the positioning port 116.

[0046] As a further preferred embodiment of the above-described embodiment, the liquid storage cylinder 210 includes a cylinder body 211 and an insertion tube 212 disposed at the lower end of the cylinder body 211 and communicating with the cylinder body 211. The insertion tube 212 is used to connect a flexible tube.

[0047] Furthermore, the length of the cylinder 211 is less than the length of the half-tube 111, and the outer diameter of the cylinder 211 matches the inner diameter of the half-tube 111. The liquid storage cylinder 210 can be easily removed from the support rack 110 for cleaning.

[0048] As a further preferred embodiment of the above, the upper support portion 300 includes a support plate 310 disposed at the lower end of the semi-tube 111 and a movable guide 320 connected to the side of the semi-tube 111, wherein the support plate 310 is connected to the sliding portion of the movable guide 320.

[0049] The pallet 310 has a second clearance opening 311.

[0050] As a further preferred embodiment of the above, the movable guide 320 includes a reinforcing plate 321 connected to the side of the semi-tube 111 and a guide rod 322 connected between the reinforcing plates 321. A sleeve block 323 is fitted on the guide rod 322. One end of the sleeve block 323 passes through the movable opening 117 and is connected to the support plate 310. The other end of the sleeve block 323 is threaded with a locking bolt 324.

[0051] After the liquid storage cylinder 210 is placed inside the half-tube 111, the first clearance port 115 and the second clearance port 311 make way for the insertion tube 212. By moving the support plate 310 upward, the support plate 310 presses against the lower end of the liquid storage cylinder 210, and the upper end of the liquid storage cylinder 210 is tightly attached to the sealing gasket 118. The rubber push plug 122 extends into the liquid storage cylinder 210. After moving the support plate 310 upward, the position is fixed by tightening the locking bolt 324 on the sleeve block 323.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid food booster, characterized in that, include: The pusher section (100) includes a support frame (110) and a pusher plunger (120) threaded onto the support frame (110); Liquid storage tube (200) is detachably installed in the support frame (110), and the lower end of the push plunger (120) extends into the liquid storage tube (200); The upper support portion (300) is movably installed at the lower end of the support frame (110) and is used to support and fix the liquid storage tube portion (200).

2. The liquid food booster according to claim 1, characterized in that: The support rack (110) includes a half tube (111) and an upper end plate (112) disposed at the upper end of the half tube (111). A threaded hole (113) is provided at the center of the upper end plate (112). A lower end plate (114) is provided at the lower end of the half tube (111). The lower end plate (114) has a first clearance opening (115). The side of the semi-tube (111) is provided with a positioning port (116), and the lower end of the side of the semi-tube (111) is provided with a moving port (117). A sealing gasket (118) is fixedly provided on the lower end face of the upper end plate (112).

3. A liquid food booster according to claim 2, characterized in that: The pusher plunger (120) includes a screw (121) threaded in the threaded hole (113) and a rubber pusher (122) screwed to the lower end of the screw (121). The upper end of the screw (121) is connected to a rotating head (123).

4. A liquid food booster according to claim 3, characterized in that: The liquid storage tube section (200) includes a liquid storage cylinder (210) and a positioning block (220) fixedly disposed on the side of the liquid storage cylinder (210). The positioning block (220) is disposed inside the positioning port (116). The liquid storage cylinder (210) includes a cylinder body (211) and an insertion tube (212) disposed at the lower end of the cylinder body (211) and communicating with the cylinder body (211). The insertion tube (212) is used to connect a flexible tube.

5. A liquid food booster according to claim 4, characterized in that: The length of the cylinder (211) is less than the length of the half-tube (111), and the outer diameter of the cylinder (211) matches the inner diameter of the half-tube (111).

6. A liquid food booster according to claim 5, characterized in that: The upper support portion (300) includes a support plate (310) disposed at the lower end of the semi-tube body (111) and a movable guide frame (320) connected to the side of the semi-tube body (111), wherein the support plate (310) is connected to the sliding portion of the movable guide frame (320). The pallet (310) is provided with a second clearance opening (311).

7. A liquid food booster according to claim 6, characterized in that: The movable guide (320) includes a reinforcing plate (321) connected to the side of the half-tube (111) and a guide rod (322) connected between the reinforcing plates (321). A sleeve block (323) is fitted on the guide rod (322). One end of the sleeve block (323) passes through the movable port (117) and is connected to the support plate (310). The other end of the sleeve block (323) is threaded with a locking bolt (324).