CN108969843B

CN108969843B - Adjustable multi-medium transfusion dripping speed regulator

Info

Publication number: CN108969843B
Application number: CN201810615939.7A
Authority: CN
Inventors: 胡静; 阮红杰; 曾新; 韩雪; 蔡巧妹
Original assignee: Nanjing Maternity and Child Healthcare Hospital
Current assignee: Nanjing Maternity and Child Healthcare Hospital
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2023-06-09
Anticipated expiration: 2038-06-14
Also published as: CN108969843A

Abstract

The invention relates to the technical field of medical equipment, in particular to an adjustable multi-medium transfusion dripping speed regulator, which comprises a liquid inlet pipe and a liquid outlet pipe which are sequentially arranged from top to bottom, wherein a flow regulating bin is arranged between the liquid inlet pipe and the liquid outlet pipe, an elastic cushion layer is arranged in the flow regulating bin, press sheets are symmetrically arranged on the inner walls of the two sides of the elastic cushion layer, a plurality of gear clamping grooves are arranged on the inner walls of the press sheets, a flow regulator is arranged at the center of the inner part of the flow regulating bin, a plurality of capillaries are vertically arranged between the outer wall of the elastic cushion layer and the inner wall of the flow regulating bin, and the bottom ends of the capillaries are connected with capillary sponge pipes.

Description

Adjustable multi-medium transfusion dripping speed regulator

Technical Field

The invention relates to the technical field of medical equipment, in particular to an adjustable multi-medium transfusion dropping speed regulator.

Background

The infusion drip speed regulator is a device for regulating the drip speed of the medicine in the infusion process, and is generally composed of a groove body and a roller, and the infusion speed can be accurately controlled and timely regulated according to the age, disease condition, infusion medium and the like of a patient in clinical requirements.

The existing infusion drip speed regulator is inaccurate in flow control during regulation, the flow speed is very easy to be too slow or too fast, the existing infusion drip speed regulator is not provided with regulation display of different flow speeds, a nurse can only regulate the infusion speed by feeling, and then the infusion drip number is counted by using a stopwatch, so that the regulation of the infusion speed is not accurate and timely, and the flow speed display is also not visual.

Disclosure of Invention

The invention aims to provide an adjustable multi-medium transfusion dripping speed regulator so as to solve the problems of inaccurate flow control, no flow speed regulation display and the like in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides an adjustable multi-medium transfusion drip speed regulator, includes feed liquor pipe and drain pipe that top-down set gradually, be provided with flow control storehouse between feed liquor pipe and the drain pipe, flow control storehouse's inside is provided with the elastic cushion, elastic cushion's both sides inner wall symmetry is provided with the preforming, the inner wall of preforming is provided with a plurality of gear draw-in grooves, flow control storehouse's inside center department is provided with flow regulator, vertically be provided with a plurality of capillaries between elastic cushion's outer wall and flow control storehouse's the inner wall, the top port of capillary is provided with the reposition of redundant personnel cave, the bottom of capillary is connected with the capillary sponge pipe, the inner wall of capillary sponge pipe is filled with the sponge;

the flow regulator comprises a rotary table, compression bars are symmetrically arranged on the upper side wall and the lower side wall of the rotary table, a rotary shaft is vertically arranged at the center of the surface of the rotary table, a knob is arranged on the outer wall of the flow regulating bin, and one end, far away from the rotary table, of the rotary shaft penetrates through the outer wall of the flow regulating bin and is tightly welded with the center of the knob.

Preferably, the gear clamping grooves are uniformly and equidistantly arranged, and the surfaces among the gear clamping grooves are in arc transition.

Preferably, the pressure lever is in clamping fit with the gear clamping groove.

Preferably, the number of the capillaries is 5 to 8.

Preferably, a pointer is arranged on the circumferential surface of the knob, and an indication scale is arranged on the outer wall of the flow regulating bin, which is close to the pointer.

Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and convenient use, can accurately regulate the flow rate during transfusion through the flow regulating bin arranged in the flow regulating bin, can not cause the condition of excessively high or excessively low flow rate, can regulate the flow rate of media with different flow rates through the gear clamping grooves and the indicating scales arranged in the flow regulating bin, is visual in display, is convenient for a user to operate, has great practical value and is convenient to popularize.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic plan view of a flow regulator according to the present invention;

fig. 3 is a schematic view of the external structure of the present invention.

In the figure: 1. a liquid inlet pipe; 2. a liquid outlet pipe; 3. a flow regulating bin; 31. an elastic cushion layer; 311. tabletting; 3111. a gear clamping groove; 32. a flow regulator; 321. a turntable; 322. a rotating shaft; 323. a compression bar; 33. a capillary tube; 331. a diversion hole; 34. a capillary sponge tube; 341. a sponge; 35. an indication scale; 4. a knob; 41. a pointer.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an adjustable multi-media transfusion drip speed regulator, as shown in fig. 1, including feed liquor pipe 1 and drain pipe 2 that top-down set gradually, be provided with flow control storehouse 3 between feed liquor pipe 1 and the drain pipe 2, flow control storehouse 3's inside is provided with elastic cushion layer 31, elastic cushion layer 31's both sides inner wall symmetry is provided with preforming 311, preforming 311's inner wall is provided with a plurality of gear draw-in grooves 3111, gear draw-in groove 3111 is even equidistant range, the surface between a plurality of gear draw-in grooves 3111 is the circular arc transition, flow control storehouse 3's inside center department is provided with flow regulator 32.

Further, the arrows in the present invention show the flow direction of the liquid.

In this embodiment, the elastic cushion 31 is made of polyurethane foam, and has a soft structure, good elasticity, and better deformation and recovery when not stressed.

In this embodiment, the pressing piece 311 is made of hard plastic, which has strong material structure and excellent wear resistance, and the service life of the pressing piece 311 is prolonged.

As shown in fig. 1, a plurality of capillaries 33 are vertically arranged between the outer wall of the elastic cushion 31 and the inner wall of the flow regulating bin 3, the number of the capillaries 33 is 5-8, a diversion cavity 331 is arranged at the top port of the capillaries 33, the bottom end of the capillaries 33 is connected with a capillary sponge tube 34, and the inner wall of the capillary sponge tube 34 is filled with sponge 341.

In this embodiment, the capillary tube 33 has a diameter of 0.3mm and a number of 5, and the flow rate can be precisely controlled by opening and closing the capillary tube.

In this embodiment, the sponge 341 is made of a foaming resin material, and is soft and capable of filtering impurities contained in the medium.

As shown in fig. 2, the flow regulator 32 includes a turntable 321, two upper and lower side walls of the turntable 321 are symmetrically provided with a compression bar 323, the compression bar 323 is engaged with a gear clamping groove 3111 in a clamping manner, and a rotating shaft 322 is vertically arranged at the center of the surface of the turntable 321.

As shown in fig. 3, the outer wall of the flow regulating bin 3 is provided with a knob 4, the circumferential surface of the knob 4 is provided with a pointer 41, the outer wall of the flow regulating bin 3 is provided with an indication scale 35 near the pointer 41, and one end of the rotating shaft 322 far away from the turntable 321 penetrates through the outer wall of the flow regulating bin 3 and is tightly connected with the center of the knob 4.

In this embodiment, the indication scale 35 is a plurality of scale marks with different colors, so that the device can distinguish different gears according to different media requirements. According to different mediums, the dropping speed or the flow rate of the different mediums are marked on different radiuses of the dial.

The working principle of the invention is as follows: when the device is used, the device is vertically placed along the direction of liquid flow, the medium is connected into the device through the upper end of the liquid inlet pipe 1, the medium enters the interior of the flow regulating bin 3 through the liquid inlet pipe 1, different capillaries 33 are arranged through the diversion holes 331, impurities are filtered through the capillary sponge pipes 34 at the bottoms of the capillaries 33, and then the impurities flow into the lower part through the liquid outlet pipe 2, when the medium passes through the flow regulating bin 3, the rotary table 321 in the flow regulating bin 3 is rotated through the rotary knob 4, the pressure bar 323 is rotated to different gear clamping grooves 3111, the elastic cushion layer 31 is pressed by the pressure plate 311 to deform, the capillary tubes 33 are pressed outwards by the elastic cushion layer 31, the opening quantity of the capillary transfusion pipes is controlled, the flow rate is accurately regulated, different flow rates are controlled according to different mediums such as saline, syrup and nutrient solution by observing the external indication scales 35, the different song color distinction on the indication scales 35 can be distinguished more easily by users, and convenience is brought to users.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable multi-media infusion drip speed regulator, includes feed liquor pipe (1) and drain pipe (2) that top-down set gradually, its characterized in that: a flow regulating bin (3) is arranged between the liquid inlet pipe (1) and the liquid outlet pipe (2), an elastic cushion layer (31) is arranged in the flow regulating bin (3), pressing sheets (311) are symmetrically arranged on the inner walls of the two sides of the elastic cushion layer (31), a plurality of gear clamping grooves (3111) are formed in the inner walls of the pressing sheets (311), a flow regulator (32) is arranged in the center of the inside of the flow regulating bin (3), a plurality of capillaries (33) are vertically arranged between the outer wall of the elastic cushion layer (31) and the inner wall of the flow regulating bin (3), a diversion hole (331) is formed in the top port of each capillary (33), a capillary sponge pipe (34) is connected to the bottom end of each capillary tube (33), and sponge (341) is filled in the inner wall of each capillary sponge pipe (34);

the flow regulator (32) comprises a rotary table (321), compression bars (323) are symmetrically arranged on the upper side wall and the lower side wall of the rotary table (321), a rotating shaft (322) is vertically arranged at the center of the surface of the rotary table (321), a knob (4) is arranged on the outer wall of the flow regulating bin (3), and one end, far away from the rotary table (321), of the rotating shaft (322) penetrates through the outer wall of the flow regulating bin (3) and is tightly welded with the center of the knob (4); the gear clamping grooves (3111) are uniformly arranged at equal intervals, and the surfaces among the gear clamping grooves (3111) are in arc transition; the pressure lever (323) is in clamping fit with the gear clamping groove (3111); the number of the capillaries (33) is 5-8; a pointer (41) is arranged on the circumferential surface of the knob (4), and an indication scale (35) is arranged on the outer wall of the flow regulating bin (3) close to the pointer (41); when the device is used, the device is vertically placed along the direction of liquid flow, the medium is connected to the upper end of the liquid inlet pipe (1), the medium enters the inside of the flow regulating bin (3) through the liquid inlet pipe (1), different capillaries (33) are arranged through the diversion holes (331), impurities are filtered through the capillary sponge pipes (34) which enter the bottoms of the capillaries (33), then the impurities flow into the lower part through the liquid outlet pipe (2), when the medium passes through the flow regulating bin (3), the rotary table (321) in the flow regulating bin (3) is rotated through the rotary knob (4), the pressing rod (323) is rotated to different gear clamping grooves (3111), the elastic cushion layer (31) is pressed to deform, the capillary liquid inlet pipe opening quantity is controlled through outward extrusion, the flow rate is accurately regulated, different media such as saline, syrup and nutrient solution are controlled according to different media, the flow rate is easily regulated through observing external indication scales (35), and the infusion effect can be distinguished conveniently by different users, and the infusion effect can be distinguished by different users.