CN217745217U

CN217745217U - Automatic transfusion device for children

Info

Publication number: CN217745217U
Application number: CN202220406603.1U
Authority: CN
Inventors: 郑瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-11-08
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of medical appliances, the utility model provides an automatic transfusion device for children, which comprises a drip cup and a transfusion tube, and further comprises a liquid stopping cylinder, wherein the transfusion tube is sequentially communicated with the drip cup and the liquid stopping cylinder, a partition plate is arranged in the liquid stopping cylinder, and a liquid outlet hole is formed in the partition plate; the partition board is provided with a guide post, the guide post is connected with a floating piece in a sliding mode, and the floating piece falls down along the guide post to block the liquid outlet hole. The utility model discloses can realize automatic ending liquid, prevent the blood backward flow, the leakproofness is better, ends liquid effect good.

Description

Automatic transfusion device for children

Technical Field

The utility model relates to the technical field of medical appliances, particularly, relate to automatic transfusion system of children.

Background

The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally comprises eight parts of a vein needle or an injection needle, a needle head protective cap, a transfusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like which are connected, and a part of transfusion devices also comprises an injection piece, a medicine adding port and the like.

The infusion speed of adults is usually 40-60 drops per minute, and the infusion speed of children is usually 20-40 drops per minute, so the infusion time of children is longer, and because clinical nurses are busy, needles cannot be drawn up in time or bottles cannot be replaced in time after infusion is continued, even infusion bottles at the infusion positions of children are delayed, blood return at the venous needles of patients can be caused, some existing automatic liquid stopping infusion apparatuses adopt floating balls to block infusion tubes to stop the infusion tubes to realize liquid stopping, for example, application No. CN202020677427.6, the sealing performance is poor, liquid leakage is easy to occur, and the long-time liquid stopping effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic transfusion system of children can realize automatic end liquid, prevents children's blood backward flow, and the leakproofness is better.

The embodiment of the utility model discloses a realize through following technical scheme: the automatic infusion apparatus for children comprises a drip cup, an infusion tube and a liquid stopping tube, wherein the infusion tube is sequentially communicated with the drip cup and the liquid stopping tube; the partition board is provided with a guide post, the guide post is connected with a floating piece in a sliding mode, and the floating piece falls down along the guide post to block the liquid outlet hole.

Further, the liquid stopping cylinder consists of an upper cylinder body and a lower cylinder body, and the upper cylinder body is in threaded sealing connection with the lower cylinder body; the baffle is arranged in the lower barrel, the guide pillar is arranged in the middle of the baffle, and the liquid outlet hole is provided with a plurality of guide pillars which are arranged around the guide pillar at uniform intervals.

Furthermore, the distance between the partition board and the bottom of the lower cylinder body is 2mm-4mm.

Furthermore, a limiting plate is arranged at the upper end of the guide pillar.

Further, the diameter of the floating sheet is smaller than that of the partition plate.

Furthermore, the floating sheet is of a circular truncated cone-shaped structure, and the guide post penetrates through the center of the floating sheet.

Furthermore, the density of the floating sheet is less than that of the liquid medicine.

Furthermore, the upper end of the drip cup is connected with a puncture outfit, the upper end of the drip cup is provided with an exhaust pipe, and the tail end of the infusion tube is provided with a flow speed regulator.

The technical scheme of the embodiment of the utility model has following advantage and beneficial effect at least: compared with the prior art, the utility model discloses a make during the liquid medicine flows in only liquid section of thick bamboo after dripping the kettle exhaust, liquid is full of only liquid section of thick bamboo gradually, and liquid makes and floats the piece along the guide pillar come-up to the contact of floating piece and baffle is relieved, and the liquid medicine flows through going out the liquid hole, and after the liquid stream in the infusion bottle had been accomplished, it descends along the guide pillar to float the piece, makes to be stained with the piece and the laminating of baffle upper surface of floating of liquid, thereby realizes only the liquid function, and ends liquid respond well.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an automatic infusion apparatus for children provided in embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a liquid stop cylinder according to the present invention;

fig. 3 isbase:Sub>A schematic view of the structure in the direction ofbase:Sub>A-base:Sub>A in fig. 2.

Icon: 1-drip cup, 11-exhaust pipe, 2-transfusion pipe, 3-liquid stopping cylinder, 31-upper cylinder, 32-lower cylinder, 4-flow rate regulating valve, 5-clapboard, 51-liquid outlet hole, 6-floating sheet, 7-guide column, 71-limit plate and 8-puncture outfit.

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 invention, as presented in the figures, 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 of the present invention, all other embodiments obtained by a person skilled in the art without making 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 or explained in subsequent figures.

Example 1

For further explanation below with reference to specific embodiments, referring to fig. 1 to 3, embodiment 1 is an automatic infusion apparatus for children, which includes a drip cup 1 and an infusion tube 2, and further includes a liquid stopping tube 3, the infusion tube 2 is sequentially communicated with the drip cup 1 and the liquid stopping tube 3, a partition plate 5 is disposed in the liquid stopping tube 3, and a liquid outlet hole 51 is formed in the partition plate 5; the baffle 5 is provided with a guide post 7, the guide post 7 is connected with a floating piece 6 in a sliding way, when the floating piece 6 falls down along the guide post 7 to block the liquid outlet hole 51, concretely, when the utility model is used, one end of the infusion tube 2 is connected into an infusion bottle, liquid enters the liquid stopping tube 3 after passing through the drip cup 1, the liquid medicine is gradually filled in the liquid stopping tube 3, so that the floating piece 6 floats upwards along the guide post 7 under the buoyancy action of the liquid medicine, the contact between the floating piece 6 and the baffle 5 is removed, the liquid medicine flows in from the gap between the floating piece 6 and the tube wall, and then flows into the lower end infusion tube 2 through the liquid hole, and one end of the infusion tube 2 is inserted into the vein of the child; when the liquid medicine in the infusion bottle is completely output, the liquid level line in the liquid stopping cylinder 3 gradually descends, the floating sheet 6 floats along with the liquid level line until the floating sheet is attached to the upper end of the partition plate 5, and the liquid passing hole is completely blocked, so that the function of automatically stopping the liquid is realized, and the blood backflow of children after the liquid medicine in the infusion bottle is completely output is prevented.

The liquid stopping cylinder 3 in the embodiment is composed of an upper cylinder body 31 and a lower cylinder body 32, wherein the upper cylinder body 31 and the lower cylinder body 32 are in threaded sealing connection; in barrel 32 under baffle 5 located, baffle 5 middle part is located to guide pillar 7, goes out liquid hole 51 and is equipped with a plurality of even intervals settings around guide pillar 7, and is concrete, ends this detachable connection of liquid section of thick bamboo 3 adoption, and parts such as piece 6 and guide pillar 7 float inside convenient production equipment, and sealing connection effectively prevents the weeping, and the middle part is located to guide pillar 7, and floats piece 6 and guide pillar 7 middle part sliding connection for it is difficult for blocking to float piece 6 fluctuation, and a plurality of weeping holes are favorable to going out liquid.

The distance between the partition plate 5 and the bottom of the lower barrel 32 is 2-4 mm, specifically, the infusion apparatus is ensured to have a liquid stopping function, liquid medicine is prevented from remaining in the infusion tube 2, and when a new infusion bottle is replaced, seamless connection can be performed.

The upper end of the guide post 7 in this embodiment is provided with a limiting plate 71, and specifically, the limiting plate 71 is used for limiting the highest point of the floating sheet 6.

The diameter of the floating sheet 6 in the embodiment is smaller than that of the partition board 5, specifically, the distance from the outer edge of the floating sheet 6 to the cylinder wall is equal, when the floating sheet 6 floats upwards, the liquid medicine can fully enter the liquid outlet hole 51 through the gap between the cylinder wall and the floating sheet 6, after the floating sheet 6 descends, the floating sheet 6 can be attached to the partition board 5 to cover the liquid outlet hole, the water tension of the liquid medicine attached to the floating sheet 6 has good tightness, and the liquid stopping effect is good.

The floating sheet 6 in the embodiment adopts a circular truncated cone-shaped structure, the guide pillar 7 runs through the center of the floating sheet 6, concretely, the circular truncated cone-shaped structure can ensure that the center of the floating sheet 6 floating up and down is higher in contact degree with the axis of the floating sheet, and the up-down sliding process is more smooth.

The density of the floating sheet 6 in this embodiment is less than that of the liquid medicine, specifically, the density of the floating sheet 6 should be less than that of the injection medicament conventionally used in hospitals, and the functional effect can be achieved, for example, the material such as medical plastic low-density plastic or foam.

The upper end of the drip cup 1 in the embodiment is connected with the puncture outfit 8, the upper end of the drip cup 1 is provided with the exhaust pipe 11, the tail end of the infusion tube 2 is provided with the flow rate adjuster, specifically, the puncture outfit 8 is arranged to be conveniently inserted into the infusion bottle, the exhaust pipe 11 is also beneficial to the air exhaust operation of the infusion apparatus before the infusion of children, and finally, the dropping speed of the flow rate adjuster is adjusted to be 20-40 drops per minute according to the common infusion speed of the children for infusion.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic transfusion system of children, including drip cup (1) and transfer line (2), its characterized in that: the infusion tube (2) is sequentially communicated with the drip cup (1) and the liquid stopping tube (3), a partition plate (5) is arranged in the liquid stopping tube (3), and a liquid outlet hole (51) is formed in the partition plate (5);

the liquid outlet device is characterized in that a guide post (7) is arranged on the partition plate (5), a floating sheet (6) is connected to the guide post (7) in a sliding mode, and when the floating sheet (6) falls down along the guide post (7) to block the liquid outlet hole (51).

2. The automatic infusion set for children according to claim 1, wherein: the liquid stopping cylinder (3) consists of an upper cylinder body (31) and a lower cylinder body (32), and the upper cylinder body (31) is in threaded sealing connection with the lower cylinder body (32);

the partition plate (5) is arranged in the lower barrel (32), the guide pillars (7) are arranged in the middle of the partition plate (5), and the liquid outlet holes (51) are provided with a plurality of guide pillars (7) which are arranged around the guide pillars at uniform intervals.

3. The automatic child infusion set according to claim 2, wherein: the distance between the partition plate (5) and the bottom of the lower cylinder body (32) is 2-4 mm.

4. The automatic child infusion set according to claim 2, wherein: and a limit plate (71) is arranged at the upper end of the guide post (7).

5. The automatic child infusion set according to claim 2, wherein: the diameter of the floating sheet (6) is smaller than that of the clapboard (5).

6. The automatic infusion set for children according to claim 1, wherein: the floating sheet (6) is of a round table-shaped structure, and the guide post (7) penetrates through the center of the floating sheet (6).

7. The automatic infusion set for children according to claim 1, wherein: the density of the floating sheet (6) is less than that of the liquid medicine.

8. The automatic infusion set for children according to claim 1, wherein: the puncture outfit (8) is connected to the upper end of the drip cup (1), the exhaust pipe (11) is arranged at the upper end of the drip cup (1), and the flow rate regulator is installed at the tail end of the infusion tube (2).