CN210009411U

CN210009411U - Infusion tube assembly and infusion device

Info

Publication number: CN210009411U
Application number: CN201920676626.2U
Authority: CN
Inventors: 桂红; 刘伟钰
Original assignee: Shenzhen Kaisite Medical Polytron Technologies Inc
Current assignee: Shenzhen Kaisite Medical Polytron Technologies Inc
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-04
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to the technical field of flow control, and discloses an infusion tube assembly and an infusion device; the infusion tube assembly comprises a shell, a wind wheel and a speed regulating motor; the shell is connected with a liquid inlet pipe and a liquid outlet pipe; the wind wheel is arranged in the shell and is rotationally connected with the shell, and the wind wheel is configured to convey liquid in the liquid inlet pipe to the liquid outlet pipe; the output shaft of the speed regulating motor is detachably connected with the wind wheel, and the speed regulating motor is configured to drive the wind wheel to rotate. An infusion set includes the above-described infusion tube assembly. This infusion pipe subassembly's casing, feed liquor pipe, drain pipe and wind wheel are disposable medical consumptive material, can ensure medical health, and the hospital need not to be equipped with special belt cleaning device moreover, and labour saving and time saving is more saved the human cost. The adjustable speed motor is detachably connected with the wind wheel, the adjustable speed motor can be used for multiple times, and the use cost of the infusion tube assembly can be reduced. The infusion tube assembly is simple in structure, easy to operate and low in use cost.

Description

Infusion tube assembly and infusion device

Technical Field

The utility model relates to a flow control technical field especially relates to an infusion pipe subassembly and infusion ware.

Background

Most of the existing infusion tubes adopt a gravity type, and the existing infusion tubes fall by utilizing the gravity of liquid and then are injected into blood vessels. When an ambulance or a rescue on site is carried out, the medical plastic bottle cannot be lifted too high due to the limitation of space, so that transfusion cannot be carried out, and the dropping speed of liquid can be observed only by naked eyes when the flow is regulated to be extruded, so that accurate control cannot be realized.

In order to solve the problems, a gravity-free infusion apparatus is produced, and although the existing gravity-free infusion apparatus solves the problems, an infusion tube is respectively inserted into a liquid inlet and a liquid outlet of the gravity-free infusion apparatus to serve as a liquid inlet channel and a liquid outlet channel in the using process, the gravity-free infusion apparatus is repeatedly used, and needs to be disinfected and cleaned after being used so as to avoid cross infection or drug reaction. The cleaning process is time-consuming and labor-consuming, and the detection and sealed storage are needed after cleaning, otherwise, the medical health of the infusion apparatus cannot be guaranteed.

Therefore, there is a need for an infusion tube assembly and an infusion set to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infusion pipe subassembly and infusion ware has simple structure, easy to operate, characteristics that use cost is low.

To achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, an infusion tube assembly is provided, comprising:

the liquid inlet pipe and the liquid outlet pipe are connected to the shell;

the wind wheel is arranged in the shell, is in rotary connection with the shell, and is configured to convey liquid in the liquid inlet pipe into the liquid outlet pipe;

the output shaft of the speed regulating motor is detachably connected with the wind wheel, and the speed regulating motor is configured to drive the wind wheel to rotate.

Preferably, the wind wheel is provided with a plug hole, and an output shaft of the speed regulating motor can be inserted into the plug hole.

Preferably, the inner wall of the plug hole is provided with a limit groove, and the output shaft is provided with a limit bulge matched with the limit groove.

Preferably, the plug hole is a polygonal hole, and the output shaft is a polygonal column matched with the plug hole.

Preferably, the shell, the liquid inlet pipe, the liquid outlet pipe and the wind wheel are all made of medical polyvinyl fluoride.

Preferably, the shell, the liquid inlet pipe and the liquid outlet pipe are integrally formed.

Preferably, the wind wheel comprises a rotating shaft and a plurality of blades arranged on the side wall of the rotating shaft, the rotating shaft is rotatably connected with the shell, and the inserting hole is formed in one end of the rotating shaft.

In another aspect, an infusion set is provided, characterized in that it comprises an infusion tube assembly as described above.

Preferably, the infusion bag further comprises an infusion bag end needle head arranged on the liquid inlet pipe and a tail end needle head arranged on the liquid outlet pipe.

The utility model has the advantages that: this infusion pipe subassembly's casing, feed liquor pipe, drain pipe and wind wheel are disposable medical consumptive material, can ensure medical health, and the hospital need not to be equipped with special belt cleaning device moreover, and labour saving and time saving is more saved the human cost. The adjustable speed motor is detachably connected with the wind wheel, the adjustable speed motor can be used for multiple times, and the use cost of the infusion tube assembly can be reduced. The speed regulating motor can accurately control the rotating speed of the wind wheel, so that the speed of liquid conveyed into the liquid outlet pipe can be controlled, and the infusion speed can be accurately controlled. The infusion tube assembly is simple in structure, easy to operate and low in use cost.

Drawings

Fig. 1 is a schematic structural view of an infusion tube assembly provided by the present invention;

fig. 2 is a schematic view of a portion of an infusion tube assembly provided by the present invention.

In the figure: 1. a housing; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 2. a wind wheel; 21. a rotating shaft; 211. inserting holes; 22. a blade; 3. a speed-regulating motor; 31. and an output shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the present embodiment discloses an infusion tube assembly comprising a housing 1, a wind wheel 2, and a variable speed motor 3.

The shell 1 is connected with a liquid inlet pipe 11 and a liquid outlet pipe 12, and the shell 1, the liquid inlet pipe 11 and the liquid outlet pipe 12 are integrally formed. Wind wheel 2 sets up in casing 1, and wind wheel 2 rotates with casing 1 to be connected, specifically, wind wheel 2 includes that axis of rotation 21 and circumference equipartition set up a plurality of blades 22 on the 21 lateral walls of axis of rotation, and axis of rotation 21 rotates with casing 1 to be connected, is provided with sealed the pad between axis of rotation 21 both ends and the casing 1, prevents liquid leakage, can also keep the medical health in the casing 1. The output shaft 31 of the speed regulating motor 3 is detachably connected with the wind wheel 2, specifically, one end of the rotating shaft 21 is provided with a plugging hole 211, and the output shaft 31 of the speed regulating motor 3 can be inserted into the plugging hole 211. A limiting groove is formed in the inner wall of the insertion hole 211, and a limiting protrusion matched with the limiting groove is formed in the output shaft 31; or the plugging hole 211 is a polygonal hole, and the output shaft 31 is a polygonal column matched with the plugging hole 211. Preferably, the insertion hole 211 in this embodiment is a regular hexagonal hole, and the output shaft 31 is a regular hexagonal column. When the liquid feeding device is used, the output shaft 31 of the speed regulating motor 3 is inserted into the insertion hole 211, the speed regulating motor 3 drives the wind wheel 2 to rotate, so that pressure difference is formed between the liquid feeding pipe 11 and the connecting port of the liquid discharging pipe 12 and the shell 1, and liquid in the liquid feeding pipe 11 is conveyed into the liquid discharging pipe 12. Preferably, in this embodiment, the shell 1, the liquid inlet pipe 11, the liquid outlet pipe 12 and the wind wheel 2 are all made of medical polyvinyl fluoride. In other embodiments, the medical material can be other medical materials as long as the medical sanitation can be guaranteed.

The speed regulating motor 3 is a micro motor, a rechargeable lithium battery is arranged on the speed regulating motor 3 and provides electric energy for the speed regulating motor 3, the speed of the speed regulating motor 3 can be adjusted according to the required transfusion speed, and the control is accurate.

This infusion pipe assembly's casing 1, feed liquor pipe 11, drain pipe 12 and wind wheel 2 are disposable medical consumptive material, can ensure medical health, and the hospital need not to be equipped with special belt cleaning device moreover, and comparison labour saving and time saving saves the human cost. The adjustable speed motor 3 is detachably connected with the wind wheel 2, the adjustable speed motor 3 can be used for multiple times, and the use cost of the infusion tube assembly can be reduced. The speed regulating motor 3 can accurately control the rotating speed of the wind wheel 2, thereby controlling the speed of the liquid conveyed into the liquid outlet pipe 12 and accurately controlling the transfusion speed. The infusion tube assembly is simple in structure, easy to operate and low in use cost.

The present embodiments also disclose an infusion set comprising an infusion tube assembly as described above. Optionally, the infusion set further comprises an infusion bag end needle and a tail end needle, wherein the infusion bag end needle is arranged on the liquid inlet pipe 11 and can be inserted into the infusion bag when infusion is needed. The tail end needle head is arranged on the liquid outlet pipe 12 and can be inserted into a detained needle or a blood vessel of a human body during transfusion.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An infusion tube assembly, comprising:

the device comprises a shell (1), wherein a liquid inlet pipe (11) and a liquid outlet pipe (12) are connected to the shell (1);

the wind wheel (2) is arranged in the shell (1), the wind wheel (2) is rotatably connected with the shell (1), and the wind wheel (2) is configured to convey liquid in the liquid inlet pipe (11) into the liquid outlet pipe (12);

the wind wheel (2) is detachably connected with the output shaft (31) of the speed regulating motor (3), and the speed regulating motor (3) is configured to drive the wind wheel (2) to rotate.

2. The infusion tube assembly according to claim 1, wherein the wind wheel (2) is provided with a plug hole (211), and the output shaft (31) of the speed regulating motor (3) can be inserted into the plug hole (211).

3. The infusion tube assembly according to claim 2, wherein the inner wall of the insertion hole (211) is provided with a limiting groove, and the output shaft (31) is provided with a limiting protrusion matched with the limiting groove.

4. The infusion tube assembly according to claim 2, wherein the insertion hole (211) is a polygonal hole and the output shaft (31) is a polygonal column matching the insertion hole (211).

5. The infusion tube assembly according to claim 1, wherein the housing (1), the liquid inlet tube (11), the liquid outlet tube (12) and the wind wheel (2) are all made of medical polyvinyl fluoride.

6. The infusion tube assembly according to claim 1, wherein the housing (1), the inlet tube (11) and the outlet tube (12) are integrally formed.

7. The infusion tube assembly according to claim 2, wherein the wind wheel (2) comprises a rotating shaft (21) and a plurality of blades (22) circumferentially arranged on a side wall of the rotating shaft (21), the rotating shaft (21) is rotatably connected with the housing (1), and the insertion hole (211) is arranged at one end of the rotating shaft (21).

8. An infusion set comprising an infusion tube assembly according to any of claims 1-7.

9. The infuser of claim 8, further comprising an infusion bag end needle disposed on the inlet tube (11) and a tail end needle disposed on the outlet tube (12).