CN211410432U - Novel infusion apparatus with one-way control - Google Patents

Abstract

The utility model relates to the technical field of infusion sets, in particular to a novel infusion set with one-way control, comprising two symmetrically distributed auxiliary pipes, a main pipe is arranged below the auxiliary pipes, and the auxiliary pipe and the main pipe are arranged between the auxiliary pipes and the main pipe. A three-way valve is arranged between them; the auxiliary pipe includes a connecting pipe, an infusion regulator is arranged on the connecting pipe, and one end of the connecting pipe is communicated with one of the outlets of the three-way valve; the main pipe is provided with an infusion regulator. Dropper, one end of the main pipe is connected with the other outlet of the three-way valve; this new type of infusion set with one-way control passes through the provided three-way valve, so that the infusion set can accurately control the liquid on the left and right. The flow direction in the auxiliary tube ensures that the liquid medicine can only enter the main tube through one side of the auxiliary tube, which is convenient for the standardized operation of medical staff, avoids the occurrence of medical disputes, avoids medical risks, and solves the problem of traditional split infusion set. There are medical risks when using it.

Description

A new type of infusion set with one-way control

technical field

The utility model relates to the technical field of infusion sets, in particular to a novel infusion set with one-way control.

Background technique

When the split infusion set is used, it is easy to forget to close the infusion tube and infuse the wrong liquid, which not only has medical risks, but also easily causes medical disputes. In view of this, we propose a new type of infusion set with one-way control.

Utility model content

The purpose of the present utility model is to provide a novel infusion set with one-way control, so as to solve the problem that the traditional split type infusion set proposed in the above-mentioned background art has hidden medical problems in use.

To achieve the above object, the utility model provides the following technical solutions:

A novel infusion set with one-way control includes two symmetrically distributed auxiliary pipes, a main pipe is arranged below the auxiliary pipes, and a three-way valve is arranged between the auxiliary pipes and the main pipe; the auxiliary pipes include A connecting pipe, which is provided with an infusion regulator, and one end of the connecting pipe is communicated with one of the outlets of the three-way valve; the main pipe is provided with a drip pipe, and one end of the main pipe is connected to the The other outlet of the three-way valve is connected.

Preferably, a one-way control mechanism is provided between the auxiliary pipe and the main pipe, the one-way control mechanism includes a fixed block, a cavity is opened inside the fixed block, and a left side of the fixed block is opened with a cavity. A chute, and the chute communicates with the cavity, the top surface of the fixing block is symmetrically provided with two first convex pipes, and the connecting pipes are connected with the corresponding first convex pipes The center of the bottom surface of the fixing block is provided with a second convex pipe, and the main pipe is communicated with the corresponding second convex pipe, and the first convex pipe and the second convex pipe are both connected with The cavities are connected, a blocking block is arranged in the cavity, and a dial is arranged on the left side of the blocking block, and the dial passes through the chute and protrudes to the outside world, and the dial It is slidably connected with the chute, and the dials are provided with through grooves symmetrically and staggered.

Preferably, the size of the blocking block is adapted to the size of the cavity, and the blocking block is slidably connected to the cavity.

Preferably, the two auxiliary pipes are respectively communicated with the main pipe through the three-way valve.

Preferably, the overall shape of the through groove is curved, and the through groove penetrates the blocking block.

Preferably, the top end of the through groove and the corresponding first convex pipe are located on the same vertical plane, and the bottom end of the through groove and the corresponding second convex pipe are located on the same vertical plane.

Compared with the prior art, the beneficial effect of the present invention is that the new infusion set with one-way control passes through the provided three-way valve, so that the infusion set can accurately control the flow direction of the medicinal liquid in the left and right auxiliary pipes, so as to ensure that the medicinal The liquid can only enter into the supervisor through the auxiliary tube on one side, which is convenient for the standardized operation of medical staff, avoids the occurrence of medical disputes, avoids medical risks, and solves the problem of medical risks in the use of traditional split infusion sets. .

Description of drawings

Fig. 1 is one of the overall structure schematic diagrams of the present utility model;

Fig. 2 is one of the structural representations of the one-way control mechanism in the utility model;

Fig. 3 is the second structural representation of the one-way control mechanism in the utility model;

Fig. 4 is the exploded structure schematic diagram of the one-way control mechanism in the utility model;

Fig. 5 is the structural representation of blocking block in the utility model;

Figure 6 is a structural cross-sectional view of a blocking block in the utility model;

7 is the second schematic diagram of the overall structure of the utility model;

FIG. 8 is an enlarged schematic view of the structure at A in the present invention.

In the figure: 1, auxiliary pipe; 11, connecting pipe; 12, infusion regulator; 2, main pipe; 21, drip pipe; 3, three-way valve; 4, one-way control mechanism; 41, fixed block; 411, cavity 412, chute; 42, first convex pipe; 43, second convex pipe; 44, block; 441, through groove; 45, dial.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature.

Example 1

A new type of infusion set with one-way control, as shown in Figures 7 and 8, includes two symmetrically distributed auxiliary pipes 1, a main pipe 2 is arranged below the auxiliary pipes 1, and three pipes are arranged between the auxiliary pipes 1 and the main pipe 2. The through valve 3; the auxiliary pipe 1 includes a connecting pipe 11, the connecting pipe 11 is provided with an infusion regulator 12, and one end of the connecting pipe 11 is communicated with one of the outlets of the three-way valve 3; the main pipe 2 is provided with a drip pipe 21, the main pipe One end of 2 is communicated with the other outlet of the three-way valve 3 .

In this embodiment, the two auxiliary pipes 1 are respectively communicated with the main pipe 2 through the three-way valve 3, which facilitates the delivery of liquid into the main pipe 2 through the auxiliary pipe 1 on one side.

When the new infusion set with one-way control of this embodiment is in use, the liquid enters the main pipe 2, and the user turns on the three-way valve 3 at the same time. At this time, one of the auxiliary pipes 1 is connected to the main pipe 2, and the liquid enters the main pipe 2 inside the connecting pipe 11.

Example 2

As the second embodiment of the present invention, please refer to FIG. 1 to FIG. 6 . The difference from the first embodiment is that a one-way control mechanism 4 is provided between the auxiliary pipe 1 and the main pipe 2 . Specifically, the one-way control mechanism 4 includes a fixing block 41 , a cavity 411 is formed inside the fixing block 41 , a chute 412 is opened on the left side of the fixing block 41 , and the chute 412 is communicated with the cavity 411 , and the fixing block 41 Two first convex pipes 42 are symmetrically arranged on the top surface of the fixed block 41 , and the connecting pipe 11 is communicated with the corresponding first convex pipes 42 . The corresponding second protruding tubes 43 are communicated, and the first protruding tubes 42 and the second protruding tubes 43 are both communicated with the cavity 411. The cavity 411 is provided with a blocking block 44, and the left side of the blocking block 44 is provided with a block 44. The dial 45, the dial 45 passes through the chute 412 and protrudes to the outside, and the dial 45 is slidably connected with the chute 412, and the dial 45 is provided with through grooves 441 symmetrically staggered.

In this embodiment, the size of the blocking block 44 is adapted to the size of the cavity 411 , and the blocking block 44 is slidably connected with the cavity 411 . The movement of the blocking block 44 makes the through groove 441 and the corresponding first convex pipe 42 are connected to ensure that the medicinal liquid can only enter the main pipe 2 through the auxiliary pipe 1 on one side.

Further, the overall shape of the through groove 441 is curvilinear, and the through groove 441 penetrates through the blocking block 44 , which facilitates the through groove 441 to communicate the auxiliary pipe 1 on one side with the main pipe 2 .

In addition, the top end of the through groove 441 and the corresponding first convex pipe 42 are located on the same vertical plane, and the bottom end of the through groove 441 and the corresponding second convex pipe 43 are located on the same vertical plane, which ensures that Therefore, the liquid medicine can only enter into the main pipe 2 through the auxiliary pipe 1 on one side.

It should be added that when the dial block 45 in this embodiment moves to the rear end of the chute 412 , the rear side of the blocking block 44 abuts against the rear inner wall of the cavity 411 . The two ends are respectively communicated with one of the connecting pipes 11 and the main pipe 2; when the dial block 45 in this embodiment moves to the front end of the chute 412, the rear side of the blocking block 44 is pressed against the inner wall of the front side of the cavity 411 At this time, the two ends of the other through groove 441 are respectively connected with the other connecting pipe 11 and the main pipe 2. The purpose of this setting is to control the two auxiliary pipes 1 to be connected with the main pipe 2 through the dial 45, so as to ensure that the medicinal liquid is connected. It can only enter into the main pipe 2 through the auxiliary pipe 1 on one side.

When the novel infusion set with one-way control of this embodiment is in use, the liquid enters through the main pipe 2. At this time, the user moves the dial 45 to one side, and the dial 45 moves to one side along the chute 412. 45 moves to one end of the chute 412. At this time, one side of the blocking block 44 is pressed against the inner wall of the cavity 411, and one of the through grooves 441 is communicated with one of the connecting pipes 11. At this time, the liquid enters the inside the connecting pipe 11.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel take one-way control's transfusion system, includes two symmetric distribution's auxiliary tube (1), its characterized in that: a main pipe (2) is arranged below the auxiliary pipe (1), and a three-way valve (3) is arranged between the auxiliary pipe (1) and the main pipe (2); the auxiliary pipe (1) comprises a connecting pipe (11), an infusion regulator (12) is arranged on the connecting pipe (11), and one end of the connecting pipe (11) is communicated with one outlet of the three-way valve (3); a dropper (21) is arranged on the main pipe (2), and one end of the main pipe (2) is communicated with the other outlet of the three-way valve (3).

2. The novel infusion set with one-way control according to claim 1, characterized in that: a one-way control mechanism (4) is arranged between the auxiliary pipe (1) and the main pipe (2), the one-way control mechanism (4) comprises a fixed block (41), a cavity (411) is formed in the fixed block (41), a sliding groove (412) is formed in the left side face of the fixed block (41), the sliding groove (412) is communicated with the cavity (411), two first convex pipes (42) are symmetrically arranged on the top face of the fixed block (41), the connecting pipe (11) is communicated with the corresponding first convex pipes (42), a second convex pipe (43) is arranged at the center of the bottom face of the fixed block (41), the main pipe (2) is communicated with the corresponding second convex pipe (43), the first convex pipe (42) and the second convex pipe (43) are both communicated with the cavity (411), and a blocking block (44) is arranged in the cavity (411), the left surface of sprue (44) is equipped with shifting block (45), shifting block (45) pass spout (412) and outstanding to the external world, just shifting block (45) with spout (412) sliding connection, be symmetrical staggered distribution on shifting block (45) and seted up logical groove (441).

3. The novel infusion set with one-way control according to claim 2, characterized in that: the size of the block (44) is matched with the size of the cavity (411), and the block (44) is connected with the cavity (411) in a sliding mode.

4. The novel infusion set with one-way control according to claim 1, characterized in that: the two auxiliary pipes (1) are communicated with the main pipe (2) through the three-way valve (3) respectively.

5. The novel infusion set with one-way control according to claim 2, characterized in that: the through groove (441) is curved in overall shape, and the through groove (441) penetrates through the block (44).

6. The novel infusion set with one-way control according to claim 2, characterized in that: the top end of the through groove (441) and the corresponding first convex pipe (42) are positioned on the same vertical surface, and the bottom end of the through groove (441) and the corresponding second convex pipe (43) are positioned on the same vertical surface.

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