CN219354877U - Medical three-way infusion apparatus - Google Patents

Abstract

The utility model discloses a medical three-way infusion apparatus, which comprises a valve body fixing frame, a hanging ring, a sliding rod, a sliding block baffle, a valve body, a valve cover, a rotating handle, a threaded joint, a sliding block, a positioning block, a rotating shaft and a pipeline clamping ring; the beneficial effects of the utility model are as follows: according to the utility model, the threaded connector is additionally arranged on the side surface of the valve body, so that the threaded needle and the three-way valve can be firmly fixed, meanwhile, the pipeline is restrained by the rotatable pipeline clamping ring, the hanging ring is hung below the medicine bottle, the lengths of the pipelines on two sides are reduced, meanwhile, the lower pipeline is kept vertical, the medicine liquid is beneficial to leaving, meanwhile, the pipeline and the valve body are separated, and the valve body only contacts the medicine liquid in the whole process, so that the valve body can be recycled after being recovered, cleaned and disinfected, and the use cost is reduced.

Description

Medical three-way infusion apparatus

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a medical three-way infusion apparatus.

Background

The infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established for intravenous infusion through aseptic treatment. It is generally formed from eight portions of intravenous needle or injection needle, needle head protecting cap, transfusion tube, medicine liquor filter, flow rate regulator, drip cup, bottle stopper puncture outfit and air filter which are connected together, and the portion of transfusion system also has injection piece and medicine-adding mouth.

The patent number CN 206214508U discloses an improved three-way transfusion device, which comprises a transfusion hose, a Murphy dropper, a flow regulator, a puncture scalp needle, and a three-way pipe body arranged on the transfusion hose between the Murphy dropper and the flow regulator, wherein the bottom of the transfusion hose is connected with the puncture scalp needle, the three-way pipe body comprises a main pipe and a branch pipe, the main pipe is connected with the transfusion hose through two interfaces, and the branch pipe is perpendicular to the main pipe; one side of the three-way pipe body is provided with a three-way knob, and the three-way pipe body is communicated with the inside of the three-way knob in a T-shaped structure; the branch pipe end of the three-way pipe body is provided with a dosing port, and the dosing port is connected with a dosing rubber cover. Through the rotation of the three-way pipe knob, medicine is added from the medicine adding port, medicine liquid mixing and bacteria entering can be effectively prevented, and convenience and safety are realized. However, in use, the infusion apparatus does not restrict the positions of the infusion tube and the three-way valve, and when a patient moves, the infusion tube is easy to bend or fold at the joint of the hose and the three-way valve due to collision or pulling, so that the infusion effect is affected, and meanwhile, the hose and the three-way valve are integrated and cannot be reused.

Disclosure of Invention

The utility model aims to provide a medical three-way infusion set, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve comprises a valve body fixing frame, a hanging ring, a sliding rod, a sliding block baffle, a valve body, a valve cover, a rotating handle, a threaded joint, a sliding block, a positioning block, a rotating shaft and a pipeline clamping ring; the valve body fixing frame is a round table; the hanging ring is arranged on the upper side of the valve body fixing frame; the sliding rod is arranged at the lower side, the left side and the right side of the valve body fixing frame; the sliding block baffle is arranged at the tail end of the sliding rod; the valve body is arranged on the front side of the valve body fixing frame; the rotary handle is positioned above the valve cover and is connected with the valve core; the threaded joint is arranged at the lower side, the left side and the right side of the valve body; the sliding block is arranged on the sliding rod; the positioning block is positioned on the inner wall of the sliding block; the rotating shaft is arranged at the top end of the positioning block; the pipeline snap ring is arranged on the rotating shaft.

As a preferable technical scheme of the utility model, circular arc grooves are formed in the side face of the tail end portion of the sliding rod at equal intervals, and the section size of the sliding block baffle is larger than that of the sliding rod.

As a preferable technical scheme of the utility model, liquid inlet holes are arranged on the lower side, the left side and the right side of the side wall of the valve body, and a screwed joint is arranged at the liquid inlet holes; the rotary handle is provided with three indicating rods, and when the indicating rods are parallel to the sliding rods, the valve core is communicated with the corresponding threaded connectors.

As a preferable technical scheme of the utility model, the sliding block is a rectangular frame body, two positioning blocks are arranged on two side surfaces of the inner wall of the sliding block, and the positioning blocks are matched with the circular arc-shaped grooves of the sliding rod.

As a preferable technical scheme of the utility model, the rotating shaft is rotatably arranged at the lower end of the pipeline clamping ring, the lower side of the pipeline clamping ring is a fixed end, the upper side of the pipeline clamping ring is a rotating end, and the rotating end can be overturned along the fixed end.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the threaded connector is additionally arranged on the side surface of the valve body, so that the threaded needle and the three-way valve can be firmly fixed, meanwhile, the pipeline is restrained by the rotatable pipeline clamping ring, the hanging ring is hung below the medicine bottle, the lengths of the pipelines on two sides are reduced, meanwhile, the lower pipeline is kept vertical, the medicine liquid is beneficial to leaving, meanwhile, the pipeline and the valve body are separated, and the valve body only contacts the medicine liquid in the whole process, so that the valve body can be recycled after being recovered, cleaned and disinfected, and the use cost is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective view of the structure of the practical valve body;

FIG. 3 is a schematic perspective view of a slider structure according to the present utility model;

in the figure: valve body mount 1, link 2, slide bar 3, slider baffle 4, valve body 5, valve gap 6, twist grip 7, screwed joint 8, slider 9, locating piece 10, rotation axis 11, pipeline snap ring 12.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a medical three-way infusion apparatus, which comprises a valve body fixing frame 1, a hanging ring 2, a sliding rod 3, a sliding block baffle 4, a valve body 5, a valve cover 6, a rotary handle 7, a threaded joint 8, a sliding block 9, a positioning block 10, a rotating shaft 11 and a pipeline clamping ring 12; the valve body fixing frame 1 is a round table; the hanging ring 2 is arranged on the upper side of the valve body fixing frame 1; the sliding rod 3 is arranged at the lower side, the left side and the right side of the valve body fixing frame 1; the sliding block baffle 4 is arranged at the tail end of the sliding rod 3; the valve body 5 is arranged on the front side of the valve body fixing frame 1; the rotary handle 7 is positioned above the valve cover 6 and is connected with the valve core; the threaded joint 8 is arranged on the lower side, the left side and the right side of the valve body 5; the sliding block 9 is arranged on the sliding rod 3; the positioning block 10 is positioned on the inner wall of the sliding block 9; the rotating shaft 11 is arranged at the top end of the positioning block 10; the pipe clamp ring 12 is mounted on the rotary shaft 11. Circular arc grooves are formed in the side face of the tail end portion of the sliding rod 3 at equal intervals, and the section size of the sliding block baffle 4 is larger than that of the sliding rod 3. The sliding block 9 is a rectangular frame body, two positioning blocks 10 are arranged on two side faces of the inner wall of the rectangular frame body, and the positioning blocks 10 are matched with the circular arc-shaped grooves of the sliding rod 3. The length of the threaded needle pipelines on the two sides is changed by adjusting the sliding blocks 9, so that the pipelines are attached to the sliding rods 3 as much as possible, the length of the pipelines is reduced, the pipelines are prevented from being separated from the medicine bottle due to accidental collision or pulling, the pipeline orientation can be changed by rotating the pipeline clamping ring 12 during the process, and the constraint pipelines can be conveniently stored; the lower side, the left side and the right side of the side wall of the valve body 5 are respectively provided with a liquid inlet hole, and a screwed joint 8 is arranged at the liquid inlet holes; three indicating rods are arranged on the rotary handle 7, when the indicating rods are parallel to the sliding rods 3, the valve core is communicated with the corresponding threaded joint 8, the pipeline communicating direction is confirmed simply and conveniently through the indicating rods on the rotary handle 7, two or three ways can be freely adjusted, and flexible transfusion is facilitated.

The working principle of the utility model is as follows: when the infusion device is used, the infusion pipeline is inserted into the medicine bottle, so that the liquid medicine flows out from the threaded needle after being filled in the pipeline, then the threaded needle is fixed on the threaded joint 8, the rotary handle 7 is rotated to enable the indication rod to be in an upper, left and lower state when the infusion device is used for single-side infusion according to requirements, at the moment, the left and lower sides of the indication rod are communicated with each other in the valve body 5, the liquid medicine enters the lower pipeline through the valve body 5, after the whole pipeline is filled with the liquid medicine, a patient can be infused, and meanwhile, the left pipeline and the lower pipeline are pressed into the pipeline clamping ring 12, so that the left pipeline is kept to be tightened, and the lower pipeline is vertical.

When the mixed transfusion is needed, after the right pipeline is filled with the liquid medicine, the threaded needle is fixed at the right threaded joint 8, and then the rotary handle 7 is rotated to enable the indicating rod to be in a left, lower and right state, and at the moment, the left and right pipelines are communicated with the lower pipeline, so that the mixed transfusion can be conveniently carried out.

When the pipeline is pressed into the pipeline clamping ring 12, the rotating shaft 11 can be rotated according to the pipeline direction, the direction of the pipeline clamping ring 12 is changed, the rotating end of the pipeline clamping ring 12 is turned open after proper adjustment, the pipeline is placed into the interior, and then the rotating end is turned back, and the pipeline is adsorbed and stored through the magnetic poles. The sliding block 9 can slide on the sliding rod 3, and is positioned through the internal positioning block 10, so that the length of the pipeline beside the valve body is adjusted, and the lengths of the medicine bottle, the left pipeline and the right pipeline are conveniently adjusted. Meanwhile, the position of the lower sliding block 9 can be adjusted according to the heights of the medicine bottle and the hanging ring 2, so that the pipeline can be attached to the sliding rod 3 as much as possible while transfusion is facilitated, and accidental collision or pipeline pulling is avoided.

According to the utility model, the valve body 5 is not contacted with a patient in the whole process, the liquid medicine is fed into the valve body, after transfusion is completed, the disposable pipeline can be replaced, and the valve body 5 is recovered for cleaning and sterilizing, so that the valve body can be reused like a medicine bottle, and the use cost is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be communicated with the inside of two elements, and can be understood to be in specific meanings in the utility model by a person of ordinary skill in the art

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. A medical three-way infusion apparatus, which is characterized in that: the valve comprises a valve body fixing frame (1), a hanging ring (2), a sliding rod (3), a sliding block baffle plate (4), a valve body (5), a valve cover (6), a rotating handle (7), a threaded joint (8), a sliding block (9), a positioning block (10), a rotating shaft (11) and a pipeline clamping ring (12); the valve body fixing frame (1) is a round table; the hanging ring (2) is arranged on the upper side of the valve body fixing frame (1); the sliding rod (3) is arranged at the lower, left and right sides of the valve body fixing frame (1); the sliding block baffle (4) is arranged at the tail end of the sliding rod (3); the valve body (5) is arranged at the front side of the valve body fixing frame (1); the rotary handle (7) is positioned above the valve cover (6) and is connected with the valve core; the threaded joint (8) is arranged at the lower side, the left side and the right side of the valve body (5); the sliding block (9) is arranged on the sliding rod (3); the positioning block (10) is positioned on the inner wall of the sliding block (9); the rotating shaft (11) is arranged at the top end of the positioning block (10); the pipeline clamping ring (12) is arranged on the rotating shaft (11).

2. A medical three-way infusion set according to claim 1, wherein: circular arc grooves are formed in the side face of the tail end portion of the sliding rod (3) at equal intervals, and the section size of the sliding block baffle plate (4) is larger than that of the sliding rod (3).

3. A medical three-way infusion set according to claim 1, wherein: the lower side, the left side and the right side of the side wall of the valve body (5) are respectively provided with a liquid inlet hole, and a screwed joint (8) is arranged at the liquid inlet holes; three indicating rods are arranged on the rotary handle (7), and when the indicating rods are parallel to the sliding rods (3), the valve core is communicated with the corresponding threaded joint (8).

4. A medical three-way infusion set according to claim 2, wherein: the sliding block (9) is a rectangular frame body, two positioning blocks (10) are arranged on two side faces of the inner wall of the rectangular frame body, and the positioning blocks (10) are matched with the arc-shaped grooves of the sliding rod (3).

5. A medical three-way infusion set according to claim 1, wherein: the rotary shaft (11) is rotatably arranged at the lower end of the pipeline clamping ring (12), the lower side of the pipeline clamping ring (12) is a fixed end, the upper side of the pipeline clamping ring is a rotary end, and the rotary end can be turned over along the fixed end.