CN219110438U - Rotary flow regulator for medical liquid delivery - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a rotary flow regulator for medical liquid delivery, which comprises the following components: the outer wall of the bottom cover is provided with a first medicine port and a second medicine port respectively; the upper cover is provided with a first annular channel and a second annular channel, the first annular channel is communicated with the first medicine port, the second annular channel is communicated with the second medicine port, the groove depth of the second annular channel is changed from shallow to deep, the upper cover is rotatably assembled on the bottom cover, and the upper cover is rotatably arranged on the bottom cover to adjust the groove depth position of the second medicine port relative to the second annular channel. The utility model can avoid twisting the pipeline, can accurately control the output of the liquid flow, and is more suitable for practical use.

Description

Rotary flow regulator for medical liquid delivery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a rotary flow regulator for medical liquid delivery.

Background

The infusion solution can be used for clinical intravenous infusion or subcutaneous injection, and the stable infusion amount can be reduced to avoid adverse reactions. If the infusion rate is too high, the drug concentration increases, increasing the heart burden and causing discomfort to the patient. If the infusion speed is too slow, the concentration of the medicine is too low, and the treatment effect cannot be achieved.

The current market adopts to turning round formula flow regulator, and it mainly falls into upper and lower two parts, when rotating the regulation, causes the distortion of pipeline easily, causes the influence to the infusion process. Improvements are needed in this regard.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art and provides a rotary flow regulator for medical liquid delivery, which mainly aims to solve the problems in the prior art by designing a bottom cover and an upper cover and regulating the flow output of liquid by rotating the upper cover on the bottom cover.

In order to solve the technical problems, the utility model adopts the following technical scheme: a rotary flow regulator for medical fluid delivery, comprising: the device comprises a bottom cover and an upper cover, wherein a first medicine port and a second medicine port are respectively arranged on the outer wall of the bottom cover; the upper cover is provided with a first annular channel and a second annular channel, the first annular channel is communicated with the first medicine port, the second annular channel is communicated with the second medicine port, the groove depth of the second annular channel is changed from shallow to deep, the upper cover is rotatably assembled on the bottom cover, and the upper cover is rotatably arranged on the bottom cover to adjust the position of the second medicine port relative to the groove depth of the second annular channel.

Further, the first annular channel and the second annular channel are both arranged on the end face of the upper cover, and the end face of the upper cover with the first annular channel and the second annular channel is matched with the bottom cover.

Further, a positioning hole is formed in the bottom cover, and a positioning column is arranged on the upper cover; the positioning column penetrates through the positioning hole to fix the upper cover on the bottom cover.

Further, flow scale marks which are uniformly distributed are arranged on the end faces of the bottom cover and the upper cover, a rotating strip for rotating the hand is arranged on the upper cover, and an indication line pointing to the flow scale marks is arranged on the rotating strip.

Further, a gasket is included, the gasket being disposed between the bottom cover and the upper cover.

Further, a flow stopping part is arranged at the initial end position of the second annular channel, and the upper cover is rotatably arranged on the bottom cover to regulate the second medicine port to stop the fluid flow at the flow stopping part.

Compared with the prior art, the utility model has the beneficial effects that: through design bottom and upper cover, first medicine mouth and the second medicine mouth on the bottom cover are used for connecting the pipeline, and the rotation through the upper cover on the bottom cover controls the size of liquid flow to avoid causing the distortion to the pipeline, still have the accurate advantage of flow control, more be suitable for actual use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of another angular structure of the present utility model.

Fig. 3 is a schematic diagram of an exploded construction of the present utility model.

Fig. 4 is a schematic structural view of the upper cover.

Fig. 5 is a schematic structural view of the bottom cover.

Fig. 6 is a schematic diagram of the flow of the chemical solution.

FIG. 7 is a schematic view of the second ring channel deployment.

Reference numerals: 1. a bottom cover; 2. an upper cover; 3. a first port; 4. a second port; 5. a first annular channel; 6. a second annular channel; 7. positioning holes; 8. positioning columns; 9. flow scale marks; 10. rotating the strip; 11. a sealing gasket; 12. and a flow stopping part.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

In view of the technical problems noted in the background, there is provided, as shown in fig. 1-4, a rotary flow regulator for medical fluid delivery, comprising: the medicine box comprises a bottom cover 1 and an upper cover 2, wherein a first medicine port 3 and a second medicine port 4 are respectively arranged on the outer wall of the bottom cover 1; the upper cover 2 is provided with a first annular channel 5 and a second annular channel 6, the first annular channel 5 is communicated with the first medicine port 3, the second annular channel 6 is communicated with the second medicine port 4, the groove depth of the second annular channel 6 is changed from shallow to deep, the upper cover 2 is rotatably assembled on the bottom cover 1, and the upper cover 2 is rotatably arranged on the bottom cover 1 to adjust the groove depth position of the second medicine port 4 relative to the second annular channel 6.

The flow regulator mainly controls the liquid flow by designing the bottom cover 1 and the upper cover 2 and rotating the upper cover 2 on the bottom cover 1.

In the use, first medicine mouth 3 and second medicine mouth 4 are used for connecting the pipeline, and simultaneously, this first medicine mouth 3 and second medicine mouth 4 are for exposing on bottom 1, can be convenient for the UV glue bonding solidification in later stage replace the tradition to adopt cyclohexanone solvent to connect, increase the residual risk of cyclohexanone in the product. The liquid medicine enters from the first medicine port 3, flows to the second annular channel 6 through the first annular channel 5, and then flows out from the second medicine port 4 through the second annular channel 6, at this time, the groove depth of the second annular channel 6 is changed from shallow to deep, the expansion of the second annular channel 6 can be understood as that the cross-sectional area is gradually increased, different flow rates are generated due to different cross-sectional areas due to different fluid pressure losses, the upper cover 2 rotates on the bottom cover 1, and the positions of the second medicine port 4 relative to the different groove depths of the second annular channel 6 are changed, so that the flow rate of the liquid medicine is controlled. The adjusting mode can not twist the infusion pipeline, and meanwhile, the control of the liquid medicine flow is more accurate.

As shown in fig. 4, the first annular channel 5 and the second annular channel 6 are both disposed on the end surface of the upper cover 2, and the end surfaces of the upper cover 2 with the first annular channel 5 and the second annular channel 6 are matched with the bottom cover 1.

The end faces of the bottom cover 1 and the upper cover 2 with the first annular channel 5 and the second annular channel 6 are matched, so that the first annular channel 5 and the second annular channel 6 can be closed, and the liquid medicine can flow along the first annular channel 5 and the second annular channel 6 conveniently.

As shown in fig. 2-5, the bottom cover 1 is provided with a positioning hole 7, and the upper cover 2 is provided with a positioning column 8; the positioning posts 8 pass through the positioning holes 7 to fix the upper cover 2 on the bottom cover 1.

The upper cover 2 is fixed on the lower cover 1 in a pressing mode, the end part of the positioning column 8 is umbrella-shaped, and when the positioning column 8 passes through the positioning hole 7, the end part of the positioning column 8 can be clamped at the peripheral position of the positioning hole 7, so that the assembly mode of the lower cover 1 and the upper cover 2 is simplified, and the assembly efficiency is accelerated.

As shown in fig. 5, the end surface of the bottom cover 1 assembled with the upper cover 2 is provided with uniformly distributed flow scale lines 9, the upper cover 2 is provided with a rotating strip 10 for rotating by hand, and the rotating strip 10 is provided with indication lines pointing to the flow scale lines.

In the traditional flow regulating mode, an operator with certain experience is required to observe the dropping speed of the liquid medicine to regulate through rotating the pressing wheel. In order to realize more accurate liquid medicine flow regulation, the flow scale mark 9 is added on the bottom cover 1, and when the flow is regulated, an operator points to the numerical value of the flow scale mark 9 by rotating the rotary strip 10, so that accurate scales are provided for users to reference, and the accurate scales can be displayed according to the customized scales of different liquid viscosities.

Further, the rotary flow regulator for medical fluid delivery comprises a gasket 11, said gasket 11 being arranged between said bottom cover 1 and said top cover 2. The gasket 11 is provided to improve the air tightness of the flow regulator.

Referring to fig. 4, a flow stopping portion 12 is disposed at a starting end position of the second annular channel 6, and the upper cover 2 is rotatably adjusted on the bottom cover 1 to stop the flow of the fluid at the flow stopping portion 12 by the second medicine port 4. The flow stop portion 12 is provided as a switch, and when the upper cap 2 is rotated, the second medicine port 4 is aligned with the flow stop portion 12, and the flow of the medicine is stopped.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (6)

1. A rotary flow regulator for medical fluid delivery, comprising: the device comprises a bottom cover and an upper cover, wherein a first medicine port and a second medicine port are respectively arranged on the outer wall of the bottom cover; the upper cover is provided with a first annular channel and a second annular channel, the first annular channel is communicated with the first medicine port, the second annular channel is communicated with the second medicine port, the groove depth of the second annular channel is changed from shallow to deep, the upper cover is rotatably assembled on the bottom cover, and the upper cover is rotatably arranged on the bottom cover to adjust the position of the second medicine port relative to the groove depth of the second annular channel.

2. A rotary flow regulator for medical fluid delivery according to claim 1, wherein: the first annular channel and the second annular channel are both arranged on the end face of the upper cover, and the end faces of the upper cover with the first annular channel and the second annular channel are matched with the bottom cover.

3. A rotary flow regulator for medical fluid delivery according to claim 1 or 2, characterized in that: the bottom cover is provided with a positioning hole, and the upper cover is provided with a positioning column; the positioning column penetrates through the positioning hole to fix the upper cover on the bottom cover.

4. A rotary flow regulator for medical fluid delivery according to claim 1 or 2, characterized in that: the flow scale marks are uniformly distributed on the end faces of the bottom cover and the upper cover, a rotating strip for rotating the hand is arranged on the upper cover, and an indication line pointing to the flow scale marks is arranged on the rotating strip.

5. A rotary flow regulator for medical fluid delivery according to claim 1 or 2, characterized in that: the sealing gasket is arranged between the bottom cover and the upper cover.

6. A rotary flow regulator for medical fluid delivery according to claim 1 or 2, characterized in that: the starting end position of the second annular channel is provided with a flow stopping part, and the upper cover is rotatably arranged on the bottom cover to adjust the second medicine port to stop fluid flow at the flow stopping part.

Images