Spinning type flow regulator

Abstract

The utility model relates to the technical field of flow regulators, and discloses a spinning type flow regulator which comprises an upper shell and further comprises a lower shell arranged below the upper shell, the inner wall of the upper shell is rotationally connected with a knob base, and a rotary button is arranged on the inner wall of the knob base. The pressing plate is arranged in the upper shell, the outer side of the pressing plate is slidably connected with a knob bottom box, and the bottom of the pressing plate is fixedly provided with a spring and a clamping rod which are vertically arranged; the rotary button, the limiting plate, the rotary knob bottom box, the spring, the clamping rod and the limiting groove are used in cooperation, the silica gel tube can be conveniently pressed, the risk that the silica gel tube is pulled to move up and down and left and right can be avoided through the pressing type spring structure, meanwhile, the contact surface is greatly increased due to the fact that the contact surface for pressing silica gel is of a microminiature wave structure, and the service life of the silica gel tube is prolonged. During use, the infusion flow rate can be better adjusted, seepage is avoided, and meanwhile the phenomenon that the silicone tube is pressed for a long time to cause tube blocking can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial equipment technical field, concretely is a spinning formula flow regulator. BACKGROUND

[0002] The spinning formula flow regulator is a device for controlling infusion speed and flow, mainly applied in medical and clinical environments, which adopts spinning technology design and can realize precise control of liquid infusion speed to ensure that patients receive appropriate treatment dose, and the spinning formula flow regulator has the characteristics of simple structure, convenient operation and good stability and can meet the needs of different occasions, which can help medical staff more effectively manage infusion in medical institutions such as hospitals and clinics and improve the safety and effectiveness of infusion.

[0003] When the disposable mechanical infusion pump uses the multi-flow regulator, there are phenomena such as jamming, folding and blocking of the silica gel tube inside when the knob switch is twisted, and it is verified during clinical use that the interval time from the manufacturing process of the multi-flow regulator to the use in the hospital is too long, and the mechanical infusion pump cannot timely deliver the liquid medicine to the patient for a long time in the state of pressing the tube, plus the use habits in the hospital and other problems, causing the mechanical infusion pump to delay treatment, therefore, a spinning formula flow regulator is needed to regulate the infusion flow rate, and the existing product, the disposable infusion mechanical pump multi-flow regulator, adopts a side extrusion silica gel tube structure inside, and the disadvantage of this structure is that the knob switch is easily pulled up and down and left and right to move the silica gel tube, plus the long time stagnation and the jolt in the transportation process, which can cause the internal silica gel tube to move, and the long time in the state of pressing the silica gel tube, which further affects the use of the multi-flow regulator and increases the risk in the use process of the product. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a spinning formula flow regulator to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a spinning formula flow regulator, comprising an upper shell, further comprising:

[0006] A lower shell is arranged below the upper shell, the inner wall of the upper shell is rotationally connected with a knob base, and the inner wall of the knob base is provided with a rotating button;

[0007] A pressing plate is arranged inside the upper shell, the outer side of the pressing plate is slidingly connected with a knob base box, the bottom of the pressing plate is respectively fixed with a vertically arranged spring and a clamping rod, the outer side of the clamping rod is slidingly connected with the inner wall of the knob base box, and the inner wall of the knob base box is provided with a limiting groove for limiting the pressing plate.

[0008] Preferably, the inner wall of the knob bottom box is provided with two through holes, and the inner wall of the lower shell is provided with a connecting seat for connecting the knob bottom box.

[0009] Preferably, the inner wall of the upper shell is provided with a flow limiting pipe, one side of the flow limiting pipe is communicated with a silica gel pipe, and the number of the silica gel pipes is three.

[0010] Preferably, the inner wall of the upper shell is provided with a four-way pipe, and the inner wall of the four-way pipe is communicated with one end of the silica gel pipe.

[0011] Preferably, the inner wall of the upper shell is provided with a first groove for limiting the flow limiting pipe, and the inner wall of the upper shell is provided with a second groove for limiting the four-way pipe.

[0012] Preferably, the outer side of the knob bottom box is provided with two limiting blocks, and the inner wall of each of the two limiting blocks is slidably connected with a bolt.

[0013] Preferably, the inner wall of the upper shell is fixed with four sets of buckles, and the inner wall of the lower shell is provided with a slot for cooperating with the buckles.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] The present application has the advantages that: the rotation button, the limiting plate, the knob bottom box, the spring, the clamping rod and the limiting groove are used in cooperation, so that the silica gel pipe can be pressed conveniently, the pressing type spring structure can avoid the risk of pulling up and down and moving left and right of the silica gel pipe, the contact of the pressed silica gel adopts a small wave structure, the contact area is greatly increased, the infusion flow rate can be better adjusted during use, liquid leakage is avoided, and the phenomenon of pipe blockage caused by long-time pressing of the silica gel pipe is also solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of a preferred embodiment of the rotary pressure type flow regulator provided by the present application is shown in the figure.

[0017] Figure 2 A structure schematic view of the lower shell provided by the present application is shown in the figure.

[0018] Figure 3 A structure schematic view of the upper shell provided by the present application is shown in the figure.

[0019] Figure 4 A structure schematic view of the knob bottom box provided by the present application is shown in the figure.

[0020] Figure 5 A structure schematic view of the pressing plate provided by the present application is shown in the figure.

[0021] In the figure: 1, the upper shell; 2, the lower shell; 3, the knob base; 4, the rotating button; 5, the pressing plate; 6, the knob base box; 7, the spring; 8, the clamping rod; 9, the limiting groove; 10, the through hole; 11, the connecting seat; 12, the flow limiting tube; 13, the silica gel tube; 14, the four-way tube; 15, the first groove; 16, the second groove; 17, the limiting block; 18, the bolt; 19, the buckle; 20, the slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 As shown in the figure, a spinning type flow regulator comprises an upper shell 1, a lower shell 2 arranged below the upper shell 1, the upper shell 1 and the lower shell 2 are used in cooperation, so that the silica gel tube 13 can be protected, the inner wall of the upper shell 1 is rotationally connected with a knob base 3, the knob base 3 is arranged, so that the rotating button 4 can be supported, the inner wall of the knob base 3 is provided with the rotating button 4, the rotating button 4 is arranged, so that the pressing plate 5 can be moved, the pressing plate 5 arranged in the upper shell 1 is arranged, so that the silica gel tube 13 can be pressed, the outer side of the pressing plate 5 is slidingly connected with a knob base box 6, the knob base box 6 is arranged, so that the pressing plate 5 can be limited, the bottom of the pressing plate 5 is respectively fixed with a vertically arranged spring 7 and a clamping rod 8, the outer side of the clamping rod 8 is slidingly connected with the inner wall of the knob base box 6, the spring 7 and the clamping rod 8 are arranged in cooperation, so that the pressing plate 5 can press the silica gel tube 13, the inner wall of the knob base box 6 is provided with a limiting groove 9 for limiting the pressing plate 5.

[0024] The inner wall of the knob base box 6 is provided with two through holes 10, the through holes 10 are arranged, so that the silica gel tube 13 can be limited, the inner wall of the lower shell 2 is provided with a connecting seat 11 for connecting the knob base box 6; the inner part of the upper shell 1 is provided with a flow limiting tube 12, the flow limiting tube 12 is arranged, so that the infusion tube can be flow limited, one side of the flow limiting tube 12 is communicated with the silica gel tube 13, and the number of the silica gel tube 13 is three, the silica gel tube 13 is arranged, so that the liquid medicine can be delivered; the inner part of the upper shell 1 is provided with a four-way tube 14, and the inner wall of the four-way tube 14 is communicated with one end of the silica gel tube 13, the four-way tube 14 is arranged, so that the silica gel tube 13 can be communicated; the inner wall of the upper shell 1 is provided with a first groove 15 for limiting the flow limiting tube 12, and the inner wall of the upper shell 1 is provided with a second groove 16 for limiting the four-way tube 14.

[0025] The outer side of the knob bottom box 6 is provided with two limiting blocks 17, by arranging the limiting blocks 17, the bolt 18 can be conveniently limited, the inner wall of the two limiting blocks 17 is slidably connected with the bolt 18, by arranging the bolt 18, the limiting block 17 can be conveniently limited, so as to conveniently limit the knob bottom box 6; the inner wall of the upper shell 1 is fixed with four groups of buckles 19, the inner wall of the lower shell 2 is provided with a plug groove 20 for cooperating with the buckle 19, by arranging the buckle 19 and the plug groove 20 for cooperation, the upper shell 1 and the lower shell 2 can be conveniently clamped.

[0026] Working principle: in use, first, the length of the flow limiting pipe 12 is matched, two of the three silica gel pipes 13 are cut to the length suitable for the box body, then the clamping rod 8 is sleeved with the spring 7 of the corresponding length, the pressing plate 5 is placed above the knob bottom box 6 and pressed into the clamping position, then the knob bottom box 6 is clamped on the corresponding connecting seat 11 of the lower shell 2, then the flow limiting pipe 12 and the four-way pipe 14 are placed at the first groove 15 and the second groove 16, then the silica gel pipes 13 are communicated with the flow limiting pipe 12 and the four-way pipe 14, then the upper shell 1 and the lower shell 2 are clamped by the cooperation of the buckle 19 and the plug groove 20, the stability of the main body is improved, by rotating the rotary button 4, the rotary button 4 drives the pressing plate 5 to press the silica gel pipe 13 in the knob bottom box 6, so as to complete the purpose of adjusting the infusion flow, wherein the contact of pressing silica gel adopts a small wave structure, which greatly increases the contact surface of pressing, and avoids liquid leakage during infusion adjustment.

[0027] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0028] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spin-on flow regulator comprising an upper housing (1), characterized in that, Also include: The lower shell (2) is arranged below the upper shell (1), the inner wall of the upper shell (1) is rotatably connected with the knob base (3), and the inner wall of the knob base (3) is provided with a rotary button (4); The pressing plate (5) is arranged in the upper shell (1), the outer side of the pressing plate (5) is slidably connected with the knob bottom box (6), the bottom of the pressing plate (5) is respectively fixed with the vertically arranged spring (7) and the clamping rod (8), the outer side of the clamping rod (8) is slidably connected with the inner wall of the knob bottom box (6), and the inner wall of the knob bottom box (6) is provided with a limiting groove (9) for limiting the pressing plate (5).

2. A spinning flow regulator according to claim 1, wherein: The inner wall of the knob bottom box (6) is provided with two through holes (10), and the inner wall of the lower shell (2) is provided with a connecting seat (11) for connecting the knob bottom box (6).

3. A spinning flow regulator according to claim 1, wherein: The inner wall of the upper shell (1) is provided with a flow limiting pipe (12), one side of the flow limiting pipe (12) is communicated with a silica gel pipe (13), and the number of the silica gel pipe (13) is three.

4. A spinning flow regulator according to claim 3, wherein: The inner wall of the upper shell (1) is provided with a four-way pipe (14), and one end of the four-way pipe (14) is communicated with the silica gel pipe (13).

5. A spinning flow regulator according to claim 4, wherein: The inner wall of the upper shell (1) is provided with a first recess (15) for limiting the flow limiting pipe (12), and the inner wall of the upper shell (1) is provided with a second recess (16) for limiting the four-way pipe (14).

6. A spinning flow regulator according to claim 1, wherein: The outer side of the knob bottom box (6) is provided with two limiting blocks (17), and the inner wall of the two limiting blocks (17) is slidably connected with a latch (18).

7. A spinning flow regulator according to claim 1, wherein: The inner wall of the upper shell (1) is fixed with four groups of buckles (19), and the inner wall of the lower shell (2) is provided with a slot (20) for cooperating with the buckle (19).

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