Regulating components and infusion devices

Abstract

The present invention provides an adjustment component. The adjustment component includes a ball mounting tube, an adjustment tube, a pull rod, an adjustment switch, a fixed shaft, a slide rail, a ball and a front stopper of the ball. The ball mounting tube is arranged below the adjustment tube. A limit groove for the ball to extend into is provided on the side of the ball mounting tube. A first through hole connecting the inner cavity of the adjustment tube and the inner cavity of the ball mounting tube is provided at the upper end of the ball mounting tube. A second through hole connecting the outside world and the inner cavity of the ball mounting tube is provided at the lower end of the ball mounting tube. An adjustment groove is provided on the adjustment tube. The adjustment groove passes through both sides of the tube wall of the adjustment tube. The pull rod is accommodated in the adjustment tube. The adjustment component of the present invention is more ergonomic, simple and convenient to use, and can quickly and conveniently adjust the infusion pole to a specified height according to different height requirements. In addition, an infusion device using the adjustment component is also provided.

Description

Technical Field

[0001] The present invention relates to the technical field of nursing equipment, and in particular to an adjusting component and an infusion device using the adjusting component. Background Art

[0002] Existing infusion devices available on the market have similar structures. The height adjustment of the infusion pole of some infusion devices is mostly adjusted by a knob or an external adjustment handle, which is cumbersome and inhumane to use, and repeated use may also damage the surface of the tube. Summary of the invention

[0003] Based on this, it is necessary to provide an adjustment component and an infusion device using the adjustment component to address the above problems, which is ergonomic, simple and convenient to use, and can quickly and easily adjust the infusion pole to a specified height according to different height requirements.

[0004] The present invention provides an adjustment component, including a ball mounting tube, an adjustment tube, a pull rod, an adjustment switch, a fixed shaft, a slide rail, a ball and a front stopper of the ball, the ball mounting tube is arranged below the adjustment tube, a side of the ball mounting tube is provided with a limit groove for the ball to extend into, the upper end of the ball mounting tube is provided with a first through hole connecting the inner cavity of the adjustment tube and the inner cavity of the ball mounting tube, the lower end of the ball mounting tube is provided with a second through hole connecting the outside world and the inner cavity of the ball mounting tube, the adjustment tube is provided with an adjustment groove, the adjustment groove passes through both sides of the tube wall of the adjustment tube, the pull rod is accommodated in the adjustment tube, and one end of the pull rod is extended through the first through hole, the inner cavity of the ball mounting tube and the second through hole in sequence. The adjusting hole is formed on the other end of the pull rod, and the adjusting hole corresponds to the position of the adjusting groove. The fixed shaft is passed through the adjusting hole. The opposite ends of the fixed shaft extend out to the outside from the adjusting grooves on both sides of the adjusting tube wall. The adjusting switch is sleeved on the adjusting tube and connected to the fixed shaft. The slide rail is sleeved on the pull rod. The slide rail is conical. The outer diameter of the upper side of the slide rail is larger than the outer diameter of the lower side of the slide rail. The lower side of the slide rail extends out to the outside through the second through hole. The ball is located between the slide rail and the ball mounting tube. The outer surface of the ball can abut against the upper side of the slide rail. The ball front stopper is sleeved on the pull rod, and the ball front stopper is located below the slide rail.

[0005] Furthermore, the adjustment assembly also includes an elastic member sleeved on the pull rod, and the elastic member is arranged between the slide rail and the ball mounting tube.

[0006] Furthermore, the ball mounting tube includes a first part and a second part, the second part is connected to the first part, the second part is located above the first part, the second through hole is opened on the lower end surface of the first part, and the opposite ends of the elastic member are respectively abutted against the inner top wall of the first part and the upper end surface of the slide rail.

[0007] Furthermore, the adjustment assembly also includes a locking nut arranged on the pull rod, and the locking nut is located below the front stopper of the ball.

[0008] Furthermore, the ball mounting tube and the adjusting tube are connected via a threaded welding column.

[0009] The present invention also provides an infusion device, which includes any one of the above-mentioned adjustment components.

[0010] Furthermore, the infusion device also includes a base assembly and a support assembly arranged on the base assembly, the adjustment assembly is at least partially accommodated in the support assembly, and the adjustment assembly is connected to a suspension assembly.

[0011] Furthermore, the support assembly is provided with storage parts, tray racks and sharp tool storage parts, and the hanging assembly includes an upper covering plate, a hook and a rod decorative cover, the upper covering plate is arranged on one end of the adjustment assembly away from the support assembly, the hook is arranged on the side of the upper covering plate, and the rod decorative cover is arranged at the upper end of the hook and connected to the upper covering plate.

[0012] Furthermore, the sharp tool storage part, the tray support, and the storage part are arranged in sequence from top to bottom along the axial direction of the support assembly.

[0013] Furthermore, there are multiple hooks, which are evenly arranged around the circumference of the upper cover plate, the number of rod decorative covers corresponds to the number of hooks, and the positions of the rod decorative covers correspond to the positions of the hooks.

[0014] The adjustment component of the present invention and the infusion device using the adjustment component, the adjustment component includes a ball mounting tube, an adjustment tube, a pull rod, an adjustment switch, a fixed shaft, a slide rail, a ball and a front stopper of the ball. When the adjustment switch drives the pull rod to move axially upward, the ball will move into the ball mounting tube during the axial upward movement of the slide rail, that is, when the adjustment switch is pushed, the pull rod is pushed by the fixed shaft to move the bottom slide rail upward. Since the slide rail is conical, the outer diameter above the side of the slide rail is larger than the outer diameter below the side of the slide rail. After moving upward, the ball will move into the ball mounting tube to reduce the bottom diameter of the adjustment tube so that it can move freely in the infusion device; when the adjustment switch drives the pull rod to move axially downward, the slide rail pushes the ball to move into the limit groove during the axial downward movement. The infusion device of the present invention is more ergonomic, simple and convenient to use, and can quickly and conveniently adjust the infusion rod to a specified height according to different height requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the infusion device of the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of the planar structure of the infusion device from one perspective;

[0018] Figure 3 for Figure 1 A schematic diagram of the planar structure of the infusion device shown in another perspective;

[0019] Figure 4 for Figure 1 A schematic diagram of the planar structure of the infusion device from another perspective;

[0020] Figure 5 for Figure 2 A partial enlarged view of point A shown;

[0021] Figure 6 for Figure 3 A partial enlarged view of point B shown;

[0022] Figure 7 for Figure 2 A local enlarged view of point C shown;

[0023] Figure 8 for Figure 1 A schematic diagram of the structure of the regulating assembly of the infusion device shown;

[0024] Fig. 9 for Figure 8 A local enlarged view of point D is shown.

[0025] The reference numerals in the accompanying drawings are:

[0026] DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] See also Figure 1-Figure 7 The present invention provides an infusion device, which includes a base component 1, a support component 2 arranged on the base component 1, an adjustment component 3 at least partially accommodated in the support component, and a suspension component (not marked in the figure) arranged on the adjustment component 3, the support component 2 is provided with a storage part 8, a tray bracket 9 and a sharp object storage part 10, the adjustment component 3 can be axially movably installed in the support component, the adjustment component 3 is used to adjust the distance between the suspension component and the ground, the suspension component includes an upper sealing plate 5, a hook 19 and a rod decorative sleeve 20, the upper sealing plate 5 is arranged on one end of the adjustment component 3 away from the support component 2, the hook 19 is arranged on the side of the upper sealing plate 5, and the rod decorative sleeve 20 is arranged at the upper end of the hook 19 and connected to the upper sealing plate 5.

[0031] In one embodiment, the sharps storage 10, the tray support 9, and the storage 8 are sequentially arranged from top to bottom along the axial direction of the support assembly 2. Specifically, the sharps storage 10 is fixedly connected to the support assembly 2 via a first fixing member 6, the tray support 9 is fixedly connected to the support assembly 2 via a second fixing member 7, and the storage 8 is fixedly connected to the support assembly 2 via a first connecting member 18.

[0032] In one embodiment, the number of the hooks 19 is multiple, and the multiple hooks 19 are evenly arranged around the circumference of the upper cover plate 5, the number of the rod decorative covers 20 corresponds to the number of the hooks 19, and the setting positions of the multiple rod decorative covers 20 respectively correspond to the setting positions of the multiple hooks 10.

[0033] In one embodiment, each of the hooks 19 includes a connecting end (not marked in the figure) and a bending end (not marked in the figure), one end of the connecting end is connected to the upper sealing plate 5, and the other end of the connecting end is connected to the bending end, the bending direction of the bending end is toward the rod decorative sleeve 20, and the end of the bending end away from the connecting end is connected to the rod decorative sleeve 20, and the space between the hook 19 and the rod decorative sleeve 20 is a hanging groove (not marked in the figure).

[0034] In one embodiment, a tray support 11 for supporting the tray support 9 is provided on the lower end surface of the tray support 9 .

[0035] In one embodiment, a decorative sleeve 4 is provided at one end of the support assembly 2 adjacent to the adjustment assembly 3 .

[0036] In one embodiment, the support assembly 2 is fixedly connected to the base assembly 1 via a second connecting member 16 , and a round tube decorative member 15 is provided at one end of the support assembly 2 connected to the base assembly 1 .

[0037] In one embodiment, the base assembly 1 includes a base (not shown) and a protective member 12, the base is a square plate structure, and the number of the protective members 12 is four. The four protective members 12 are respectively arranged at the four corners of the base, and each of the protective members 12 is fixedly connected to the base via a third connecting member 17.

[0038] In one embodiment, a first universal wheel 13 and a second universal wheel 14 are respectively connected to the lower end surface of the base, the number of the first universal wheel 13 and the second universal wheel 14 is at least one, and the first universal wheel is a universal wheel with a brake.

[0039] In summary, the practical infusion device has a storage part 8, a tray bracket 9 and a sharps storage part 10, which can realize multiple functions such as infusion, storage, and waste recycling in one, and is convenient for medical staff to use in different occasions.

[0040] In order to solve the technical problem that the height adjustment of the infusion pole of the existing infusion device is mostly done by a knob or an external adjustment handle, which is cumbersome and inhumane to use, and repeated use will damage the surface of the tube. Figure 1 , Figure 2 , Figure 8 as well as Fig. 9 The adjustment component 3 of the present invention includes a ball installation tube 31, an adjustment tube 32, a pull rod 33, an adjustment switch 34, a fixed shaft 35, a slide rail 36, a ball 37 and a ball front stopper 361. The ball installation tube 31 is arranged below the adjustment tube 32. A limiting groove (not marked in the figure) for the ball 37 to extend into is provided on the side of the ball installation tube 31. A first through hole (not marked in the figure) connecting the inner cavity of the adjustment tube 32 and the inner cavity of the ball installation tube 31 is provided at the upper end of the ball installation tube 31. A second through hole (not marked in the figure) connecting the outside and the inner cavity of the ball installation tube 31 is provided at the lower end of the ball installation tube 31. An adjustment groove (not marked in the figure) is provided on the adjustment tube 32. The adjustment groove passes through both sides of the tube wall of the adjustment tube 32. The pull rod 33 is accommodated in the adjustment tube 32. One end of the pull rod passes through the first through hole, the inner cavity of the ball installation tube 31 in sequence. The second through hole extends outward, and the other end of the pull rod 33 is provided with an adjustment hole (not marked in the figure) corresponding to the position of the adjustment groove, the fixed shaft 35 is passed through the adjustment hole, and the opposite ends of the fixed shaft 35 are respectively extended to the outside from the adjustment grooves on both sides of the tube wall of the adjustment tube 32, the adjustment switch 34 is sleeved on the adjustment tube 32 and connected to the fixed shaft 35, the slide rail 36 is sleeved on the pull rod 33, the slide rail 36 is conical, the outer diameter of the upper side of the slide rail 36 is larger than the outer diameter of the lower side, the lower side of the slide rail 36 extends out to the outside through the second through hole, the ball 37 is located between the slide rail 36 and the ball mounting tube 31, the outer surface of the ball 37 can abut against the upper side of the slide rail 36, the ball front stopper 361 is sleeved on the pull rod 33, and the ball front stopper 361 is located below the slide rail 36.

[0041] When the adjusting switch 34 drives the pull rod to move axially upward, the ball 37 will move into the ball mounting tube 31 during the axial upward movement of the slide rail, that is, when the adjusting switch 34 is pushed, the pull rod 33 is pushed through the fixed shaft 35 to move the bottom slide rail 36 upward. Since the slide rail 36 is a cone-shaped, the outer diameter of the upper side of the slide rail 36 is larger than the outer diameter of the lower side. After moving upward, the ball 37 will move into the ball mounting tube 31 to reduce the bottom diameter of the adjusting tube 32 so that it can move freely in the infusion device; when the adjusting switch 34 drives the pull rod to move axially downward, the slide rail pushes the ball 37 to move into the limit groove during the axial downward movement, so that the infusion rod can be conveniently and quickly adjusted to the specified height according to different height requirements.

[0042] In one embodiment, the adjustment assembly 3 further includes an elastic member 39 , which is sleeved on the pull rod 33 , and the elastic member 39 is disposed between the slide rail 36 and the ball mounting tube 31 .

[0043] In one embodiment, the ball mounting tube 31 includes a first part (not marked in the figure) and a second part (not marked in the figure), the second part is connected to the first part, the second part is located above the first part, the second through hole is opened on the lower end surface of the first part, and the opposite ends of the elastic member 39 are elastically abutted against the inner top wall of the first part and the upper end surface of the slide rail 36.

[0044] In one embodiment, the adjustment assembly 3 further includes a locking nut 38 disposed on the pull rod 33 , and the locking nut 38 is located below the ball front stopper 361 .

[0045] In one embodiment, the ball mounting tube 31 and the adjustment tube 32 are connected via a threaded welding column (not shown).

[0046] The adjustment component of the present invention and the infusion device using the adjustment component, when the adjustment switch 34 drives the pull rod to move axially upward, the ball 37 of the slide rail will move into the ball mounting tube 31 during the axial upward movement, that is, when the adjustment switch 34 is pushed, the pull rod 33 is pushed through the fixed shaft 35 to move the bottom slide rail 36 upward. Since the slide rail 36 is a cone-shaped, the outer diameter of the upper side of the slide rail 36 is greater than the outer diameter of the lower side. After moving upward, the ball 37 will move into the ball mounting tube 31, reducing the bottom diameter of the adjustment tube 32, so that it can move freely in the infusion device; when the adjustment switch 34 drives the pull rod to move axially downward, the slide rail pushes the ball 37 to move into the limit groove during the axial downward movement. The infusion device of the present invention is more ergonomic, simple and convenient to use, and can quickly and conveniently adjust the infusion rod to a specified height according to different height requirements.

[0047] The above embodiments only express the implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An adjustment component, characterized in that: The invention comprises a ball mounting tube, an adjusting tube, a pull rod, an adjusting switch, a fixed shaft, a slide rail, a ball and a front stopper of the ball, wherein the ball mounting tube is arranged below the adjusting tube, a limiting groove for the ball to extend into is provided on the side of the ball mounting tube, a first through hole connecting the inner cavity of the adjusting tube and the inner cavity of the ball mounting tube is provided at the upper end of the ball mounting tube, a second through hole connecting the outside and the inner cavity of the ball mounting tube is provided at the lower end of the ball mounting tube, an adjusting groove is provided on the adjusting tube, and the adjusting groove passes through the On both sides of the tube wall of the adjusting tube, the pull rod is accommodated in the adjusting tube, one end of the pull rod extends out of the outside through the first through hole, the inner cavity of the ball mounting tube and the second through hole in sequence, the other end of the pull rod is provided with an adjusting hole corresponding to the position of the adjusting groove, the fixed shaft is passed through the adjusting hole, and the opposite ends of the fixed shaft are respectively extended to the outside from the adjusting grooves on both sides of the tube wall of the adjusting tube, the adjusting switch is sleeved on the adjusting tube and connected to the fixed shaft, and the slide rail is sleeved on the pull rod The slide rail is conical, the outer diameter of the upper side of the slide rail is larger than the outer diameter of the lower side of the slide rail, the lower side of the slide rail extends to the outside through the second through hole, the ball is located between the slide rail and the ball mounting tube, the outer surface of the ball can abut against the upper side of the slide rail, the ball front stop is sleeved on the pull rod, and the ball front stop is located below the slide rail; the adjustment component also includes an elastic member sleeved on the pull rod, the elastic member is arranged between the slide rail and the ball mounting tube; the ball mounting tube includes a first part and a second part, the second part is connected to the first part, the second part is located above the first part, the second through hole is opened on the lower end surface of the first part, and the opposite two ends of the elastic member are respectively abutted against the inner top wall of the first part and the upper end surface of the slide rail; the adjustment component also includes a locking nut arranged on the pull rod, and the locking nut is located below the ball front stop; the ball mounting tube and the adjustment tube are connected by a threaded welding column.

2. An infusion device, characterized in that: The infusion device comprises the regulating assembly described in claim 1.

3. The infusion device according to claim 2, characterized in that: The infusion device further comprises a base assembly and a support assembly arranged on the base assembly. The adjustment assembly is at least partially accommodated in the support assembly, and a suspension assembly is connected to the adjustment assembly.

4. The infusion device according to claim 3, characterized in that: The support assembly is provided with storage parts, tray brackets and sharp tool storage parts, and the hanging assembly includes an upper cover plate, a hook and a rod decorative cover. The upper cover plate is arranged on one end of the adjustment assembly away from the support assembly, the hook is arranged on the side of the upper cover plate, and the rod decorative cover is arranged on the upper end of the hook and connected to the upper cover plate.

5. The infusion device according to claim 4, characterized in that: The sharp tool storage part, the tray support, and the storage part are arranged in sequence from top to bottom along the axial direction of the support component.

6. The infusion device according to claim 5, characterized in that: There are multiple hooks, which are evenly arranged around the circumference of the upper cover plate. The number of rod decorative covers corresponds to the number of hooks, and the positions of the rod decorative covers correspond to the positions of the hooks.

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