CN218248034U

CN218248034U - Novel transfusion regulating valve

Info

Publication number: CN218248034U
Application number: CN202220863041.3U
Authority: CN
Inventors: 魏明明; 朱淑贞; 陈艳艳; 赵英英; 吴晓
Original assignee: Childrens Hospital of Zhejiang University School of Medicine
Current assignee: Childrens Hospital of Zhejiang University School of Medicine
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2023-01-10
Anticipated expiration: 2032-04-14

Abstract

The utility model provides a transfusion device regulating valve, belonging to small-sized medical equipment. The infusion regulating valve solves the problems that the existing infusion regulating valve is simple in structure, low in precision and the like. The utility model discloses a transfusion regulating valve, including adjusting the structure, locking cap and axle, it includes first regulating part and second regulating part to adjust the structure, the axle passes first regulating part and second regulating part, the axle still passes and is used for assisting transfusion regulating valve to fix the mounting on the infusion hose, be provided with the regulation hole on one side of first regulating part remote axis, regulation hole one side sets up scale mark and scale interval, one side of second regulating part remote axis is provided with and is used for locking cap and the spacing hole of regulation hole complex, be provided with the through-hole that is used for supplying first regulating part to pass in the second regulating part. The utility model has the advantages of improving the precision of the transfusion regulating valve, being capable of being repeatedly used, etc.

Description

Novel transfusion regulating valve

Technical Field

The utility model belongs to small-sized medical equipment, in particular to a regulating valve of an infusion apparatus.

Background

The infusion apparatus is a common medical consumable, a channel between a vein and liquid medicine is established through aseptic processing and is used for intravenous infusion, the infusion apparatus is generally formed by connecting eight parts, such as an intravenous needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, an infusion regulating valve, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and the infusion regulating valve is equipment used for controlling the flow rate of liquid in the infusion apparatus.

But the infusion regulating valve has simple structure and low precision because of the prior infusion regulating valve.

Disclosure of Invention

The utility model aims at providing an infusion regulating valve that precision is high to the above-mentioned problem that exists among the prior art.

The utility model discloses an aim at accessible is realized by following technical scheme: the utility model provides a novel liquid conveying regulating valve, a serial communication port, including adjusting structure, locking cap and axle, it includes first regulating part and second regulating part to adjust the structure, the axle passes first regulating part and second regulating part, be provided with the regulation hole on one side of first regulating part keep away from the axle, regulation hole one side sets up scale mark and scale interval, one side that the axle was kept away from to the second regulating part is provided with and is used for locking cap and the spacing hole of regulation hole complex, be provided with the through-hole that is used for supplying first regulating part to pass in the second regulating part.

The utility model discloses a theory of operation: when the infusion regulator is used, the first regulating part is connected with the second regulating part through a shaft, the first regulating part rotates around the shaft, the first regulating part penetrates through a through hole in the second regulating part, the first regulating part and the second regulating part are matched to form a ring, the fixing cap adjusts the size of the ring formed by matching the first regulating part and the second regulating part by penetrating through a limiting hole and different regulating holes, the liquid flow rate in the infusion apparatus is limited by adjusting the size of the ring formed by matching the first regulating part and the second regulating part, and finally, the scale mark and the scale value on one side of the regulating hole are used for accurately judging the liquid flow rate in the infusion apparatus.

In the novel infusion regulating valve, the regulating holes are uniformly distributed on one side of the first regulating part far away from the shaft.

In the novel transfusion regulating valve, the shaft also penetrates through the fixing piece.

In the novel infusion regulating valve, an opening is formed in one side, far away from the shaft, of the fixing piece.

In the novel infusion regulating valve, the inner side of the fixing piece is uniformly provided with expansion rings for increasing the friction force of the fixing piece.

In the novel infusion regulating valve, the fixing cap is provided with an outer ring for preventing the fixing cap from being clamped into the limiting hole.

In the novel infusion regulating valve, the scale lines and the scale values are arranged in a material plane.

In the novel infusion regulating valve, the regulating structure and the fixing piece are both made of transparent materials.

Compared with the prior art, the utility model has the advantages of can improve the infusion governing valve precision, repeatedly usable etc.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the adjustment mechanism.

Fig. 3 is a schematic view of the structure of the fixing member.

In the figure, 1, the adjustment structure; 2. a fixing cap; 3. a shaft; 4. a first adjusting member; 5. a second adjusting member; 6. an adjustment hole; 7. a limiting hole; 8. scale lines and scale values; 9. a through hole; 10. a fixing member; 11. an expansion ring; 12. and (4) opening.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a novel fluid regulating valve, which is characterized in that, the fluid regulating valve comprises a regulating structure 1, a fixing cap 2 and a shaft 3, the regulating structure 1 comprises a first regulating part 4 and a second regulating part 4, the shaft 3 passes through the first regulating part 4 and the second regulating part 4, a regulating hole 6 is arranged on one side of the first regulating part 4 far from the shaft 3, a scale mark and a scale value 8 are arranged on one side of the regulating hole 6, a limiting hole 7 used for matching the fixing cap 2 with the regulating hole 6 is arranged on one side of the second regulating part 4 far from the shaft 3, and a through hole 9 used for the first regulating part 4 to pass through is arranged in the second regulating part 4.

In more detail, the adjusting holes 6 are uniformly distributed on one side of the first adjusting piece 4 far away from the shaft 3, which is beneficial to adjusting the size of a ring formed by the first adjusting piece 4 and the second adjusting piece 4.

In further detail, the shaft 3 also penetrates through the fixing part 10, and the fixing part 10 can assist the infusion regulating valve to be fixed on an infusion hose, so that the infusion regulating valve is prevented from falling off due to improper operation.

In more detail, the fixing member 10 is provided with an opening 12 at a side away from the shaft 3, which is convenient for the disassembly and rotation of the fluid regulating valve, and the design of the opening 12 is beneficial to the reuse of the fluid regulating valve.

In more detail, the expansion rings 11 for increasing the friction force of the fixing member 10 are uniformly arranged inside the fixing member 10, and the expansion rings 11 can prevent the fixing member 10 from sliding on the infusion hose.

In further detail, the fixing cap 2 is provided with an outer ring for preventing the fixing cap 2 from being clamped into the limiting hole 7, so that the fixing cap 2 can be prevented from being clamped into the adjusting hole 6.

In further detail, the scale lines and the scale values 8 are arranged in the material plane, so that the scale lines and the scale values 8 can be prevented from being worn in use, and the reading is prevented from being influenced.

In more detail, the adjusting structure 1 and the fixing member 10 are both made of transparent materials, which is beneficial to observing the liquid condition in the infusion hose.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a novel liquid conveying regulating valve, its characterized in that, is including adjusting structure (1), locking cap (2) and axle (3), it includes first regulating part (4) and second regulating part (5) to adjust structure (1), first regulating part (4) and second regulating part (5) are passed in axle (3), be provided with regulation hole (6) on one side of axle (3) is kept away from in first regulating part (4), regulation hole (6) one side sets up scale mark and scale interval (8), one side that axle (3) were kept away from in second regulating part (5) is provided with and is used for locking cap (2) and spacing hole (7) of regulation hole (6) complex, be provided with in second regulating part (5) and be used for supplying through-hole (9) that first regulating part (4) passed.

2. A new type of fluid regulating valve as claimed in claim 1, characterized in that said regulating holes (6) are evenly distributed on the side of said first regulating member (4) remote from the shaft (3).

3. A new type of fluid regulating valve as claimed in claim 1, characterized in that said shaft (3) also passes through a fixing member (10).

4. A new type of fluid regulating valve as claimed in claim 3, characterized in that the side of said fixing member (10) remote from the shaft (3) is provided with an opening (12).

5. A new type of fluid regulating valve as claimed in claim 3, characterized in that an expansion ring (11) for increasing the friction of said fixed member (10) is uniformly arranged inside said fixed member (10).

6. A new type of regulating infusion valve according to claim 1, characterized in that the fixing cap (2) is provided with an outer ring for preventing the fixing cap (2) from getting into the limiting hole (7).

7. A new type of fluid regulating valve according to claim 1, characterized in that said graduation marks and scale values (8) are arranged in the material plane.

8. A new type of fluid regulating valve according to claim 3, characterized in that said regulating structure (1) and said fixing member (10) are made of transparent material.