CN215286164U

CN215286164U - Quantitative disinfectant taking device

Info

Publication number: CN215286164U
Application number: CN202120937317.3U
Authority: CN
Inventors: 郑智娟; 赵颖颖; 韦宛升; 杨美玉; 覃妹; 李思佳
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-24
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a quantitative disinfectant liquid taking device, which belongs to the technical field of liquid taking devices and comprises a bottle body, a bottle cap and an injector, wherein the injector comprises a cylinder body, capacity scale marks, a liquid pumping joint, a piston, a push rod and a pressing plate; the bottom of the cylinder body is fixedly connected with a bottle cap, and a liquid pumping joint fixedly penetrates through the bottle cap and is connected with a suction pipe through a first one-way valve; a liquid discharge joint is horizontally arranged on one side of the cylinder body and is communicated with the bottom of the inner cavity of the cylinder body, and the liquid discharge joint is connected with a liquid discharge pipe through a second one-way valve; a sliding sleeve is arranged on one side of the upper part of the barrel, a positioning rod is vertically arranged in the sliding sleeve, and the positioning rod is connected with the sliding sleeve in a sliding manner; one side of the sliding sleeve is provided with a locking screw for locking the positioning rod; the top surface of the positioning rod is provided with a limiting block for limiting the pressing plate to move upwards; the length of the positioning rod is equal to the distance between the bottom surface of the piston and the top surface of the pressure plate; the utility model provides a current ration get liquid device awkward problem.

Description

Quantitative disinfectant taking device

Technical Field

The utility model relates to a get liquid technical field, in particular to liquid device is got to antiseptic solution ration.

Background

The quantitative taking of disinfectant, such as 84 disinfectant, is frequently required clinically; the traditional quantitative liquid taking device is an injector, but because a bottle for containing disinfectant and the injector are mutually independent, an operator needs to fix the disinfectant bottle by one hand and extract the disinfectant by the other hand, so that the operation is inconvenient; sometimes, when the disinfectant in the bottle is less, the disinfectant bottle needs to be inclined to extract the disinfectant in the bottle; in addition, many times, the disinfectant solution taken by the operator is a small amount, and the dosage is relatively fixed, for example, 1mL for each time and 2mL for each time; however, the operator needs to manually observe the amount of the liquid to be extracted from the syringe each time the liquid is extracted, which is inconvenient to operate; therefore, there is a need for an improved quantitative liquid dispensing device.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a quantitative disinfectant liquid-extracting device, which is used to solve the problem of inconvenient operation of the conventional quantitative disinfectant liquid-extracting device.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a quantitative disinfectant taking device comprises a bottle body, a bottle cap covering the top of the bottle body and an injector arranged at the top of the bottle cap, wherein the injector comprises a cylinder body, a capacity scale mark arranged on the outer side of the cylinder body, a liquid pumping joint arranged at the bottom of the cylinder body, a piston arranged in the cylinder body, a push rod connected with the piston and a pressing plate arranged at the end part of the push rod; the bottom of the cylinder body is fixedly connected with the bottle cap, and the top surface of the bottle cap is level with the zero scale mark of the capacity scale mark; the liquid pumping joint fixedly penetrates through the bottle cap and is connected with a suction pipe through a first one-way valve, and the suction pipe extends to the bottom of the inner cavity of the bottle body; a liquid discharge joint is horizontally arranged on one side of the cylinder body and is communicated with the bottom of the inner cavity of the cylinder body, and the liquid discharge joint is connected with a liquid discharge pipe through a second one-way valve;

a sliding sleeve is arranged on one side of the upper part of the barrel, a positioning rod is vertically arranged in the sliding sleeve, and the positioning rod is connected with the sliding sleeve in a sliding manner; one side of the sliding sleeve is provided with a locking screw for locking the positioning rod; the top surface of the positioning rod is provided with a limiting block for limiting the pressing plate to move upwards; the length of the positioning rod is equal to the distance between the bottom surface of the piston and the top surface of the pressing plate.

Preferably, the bottle cap, the bottle body, the barrel, the push rod, the pressing plate, the sliding sleeve and the positioning rod are all made of plastics.

Preferably, the bottle cap is threadedly coupled to the bottle body.

Preferably, a sealing ring is arranged between the bottle cap and the bottle body.

Preferably, one end of the liquid discharge pipe, which is far away from the cylinder body, is provided with a right-angled elbow, and the right-angled elbow is arranged downwards.

Preferably, the bottom of the right-angle elbow is detachably connected with a sealing cover.

Preferably, the positioning rod is located at one side of the capacity scale line.

Preferably, the first one-way valve and the second one-way valve are both valvular one-way valves.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model fixedly installs the injector on the bottle cap, and is convenient for operators to quantitatively take liquid through the mutual matching of the injector, the first one-way valve, the suction pipe, the second one-way valve and the liquid discharge pipe; the bottle body is used for filling disinfectant, and when the disinfectant is pumped, the piston is driven upwards by the pressing plate of the injector, so that negative pressure is formed in the cylinder body, the first one-way valve is automatically opened, and the second one-way valve is automatically closed; disinfectant in the bottle body enters the cylinder body through the suction pipe, the first one-way valve and the liquid pumping joint; when liquid is drained, the piston is driven downwards through the pressing plate, the first one-way valve is automatically closed, the second one-way valve is automatically opened, and disinfectant in the cylinder is drained through the liquid drainage connector, the second one-way valve and the liquid drainage pipe, so that quantitative liquid taking operation is realized; like this, can effectively reduce operating personnel's work load, improve operating personnel's work efficiency.

2. The utility model is provided with a positioning rod on one side of the cylinder body, the top surface of the positioning rod is provided with a limiting block for limiting the pressing plate to move upwards, and when in use, the positioning rod is adjusted to a proper position, so that the upward moving stroke of the piston can be adjusted, thereby facilitating the quantitative liquid taking of operators; for example: an operator usually takes 2mL of liquid each time, then firstly loosening the locking screw, moving the positioning rod upwards to enable the bottom of the positioning rod to be level with the 2mL scale mark of the barrel, and finally locking the locking screw; thus, the maximum stroke of the upward movement of the pressure plate, the push rod and the piston is the height of the scale mark of 2 mL; when the operating personnel gets liquid at every turn, just need not observe whether the antiseptic solution in the syringe reaches the requirement capacity, directly upwards promote the clamp plate with the restriction piece contact can, and then simplify operating personnel's operation procedure, improve operating personnel's work efficiency.

3. The utility model discloses still have advantages such as simple structure, convenient to use, cost of manufacture are low and the practicality is strong, the utility model discloses can use to any ration and get liquid operation in, bring great facility for operating personnel, have better popularization meaning.

Drawings

Fig. 1 is a schematic view of an external structure of a quantitative disinfectant liquid-extracting device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a quantitative disinfectant liquid-extracting device according to an embodiment of the present invention;

the main reference symbols in the drawings are as follows:

in the figure, 1-bottle body, 2-bottle cap, 3-injector, 4-cylinder, 5-volume scale mark, 6-piston, 7-push rod, 8-pressing plate, 9-liquid pumping joint, 10-first one-way valve, 11-suction pipe, 12-liquid discharging joint, 13-second one-way valve, 14-liquid discharging pipe, 15-right angle elbow, 16-sealing cover, 17-sliding sleeve, 18-positioning rod, 19-locking screw and 20-limiting block.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The accompanying drawings are only for illustrative purposes and are only schematic drawings rather than actual drawings, which are not intended to limit the present disclosure, and in order to better illustrate the embodiments of the present disclosure, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1-2, a device for quantitatively taking disinfectant includes a bottle body 1, a bottle cap 2 covering the top of the bottle body 1, and a syringe 3 disposed on the top of the bottle cap 2. In this embodiment,

bottle lid

2 and 1 threaded connection of bottle, be provided with the sealing washer between bottle lid 2 and the bottle 1, have better sealing performance.

The injector 3 comprises a cylinder 4, a volume scale 5 arranged outside the cylinder 4, a liquid-pumping joint 9 arranged at the bottom of the cylinder 4, a piston 6 arranged in the cylinder 4, a push rod 7 connected with the piston 6 and a pressing plate 8 arranged at the end part of the push rod 7. The bottom of the cylinder 4 is fixedly connected with the bottle cap 2, and the top surface of the bottle cap 2 is level with the zero scale mark of the capacity scale mark 5. The liquid pumping joint 9 is fixedly arranged through the bottle cap 2 and is connected with a suction pipe 11 through a first one-way valve 10, and the suction pipe 11 extends to the bottom of the inner cavity of the bottle body 1. A liquid discharge joint 12 is horizontally arranged at one side of the cylinder body 4, the liquid discharge joint 12 is communicated with the bottom of the inner cavity of the cylinder body 4, and the liquid discharge joint 12 is connected with a liquid discharge pipe 14 through a second one-way valve 13. The first check valve 10 and the second check valve 13 are both flap type check valves. In addition, the end of the liquid discharge pipe 14 far away from the cylinder 4 is provided with a right-angled elbow 15, and the right-angled elbow 15 is arranged downwards, so that the container is convenient to use and the discharged disinfectant can be accessed. The bottom of elbow 15 is connected with closing cap 16 dismantled, and after using up, accessible closing cap 16 seals up discharge tube 14, avoids the antiseptic solution in discharge tube 14 to volatilize.

The utility model discloses with 3 fixed mounting of syringe on bottle lid 2, through mutually supporting of syringe 3, first check valve 10, straw 11, second check valve 13 and fluid-discharge tube 14, make things convenient for operating personnel ration to get liquid. Wherein, the bottle body 1 is used for filling disinfectant, when extracting the disinfectant, the pressing plate 8 of the injector 3 drives the piston 6 upwards, so that negative pressure is formed in the cylinder body 4, the first one-way valve 10 is automatically opened, and the second one-way valve 13 is automatically closed; the disinfectant in the bottle body 1 enters the cylinder body 4 through the suction pipe 11, the first one-way valve 10 and the liquid pumping joint 9. When liquid is drained, the piston 6 is driven downwards through the pressing plate 8, the first one-way valve 10 is automatically closed, the second one-way valve 13 is automatically opened, and disinfectant in the cylinder 4 is drained through the liquid drainage connector 12, the second one-way valve 13 and the liquid drainage pipe 14, so that quantitative liquid taking operation is realized. Like this, can effectively reduce operating personnel's work load, improve operating personnel's work efficiency.

A sliding sleeve 17 is arranged on one side of the upper part of the barrel 4, a positioning rod 18 is vertically arranged in the sliding sleeve 17, and the positioning rod 18 is connected with the sliding sleeve 17 in a sliding mode. One side of the sliding sleeve 17 is provided with a locking screw 19 for locking the positioning rod 18. The top surface of the positioning rod 18 is provided with a limiting block 20 for limiting the upward movement of the pressure plate 8; the length of the positioning rod 18 is equal to the distance between the bottom surface of the piston 6 and the top surface of the pressure plate 8. Wherein, the locating lever 18 is located one side of capacity scale mark 5, when conveniently removing locating lever 18, compares the scale interval on the capacity scale mark 5. In the embodiment, the bottle cap 2, the bottle body 1, the barrel 4, the push rod 7, the pressing plate 8, the sliding sleeve 17 and the positioning rod 18 are made of plastic, so that the bottle cap has the advantages of light weight and low cost.

The utility model discloses be provided with locating lever 18 in one side of barrel 4, the top surface of locating lever 18 is provided with the restriction piece 20 that is used for restricting 8 rebound of clamp plate, adjusts locating lever 18 to suitable position during the use, can adjust piston 6's the stroke that shifts up to make things convenient for operating personnel to carry out the ration and get liquid. For example: an operator usually takes 2mL of liquid each time, then firstly loosens the locking screw 19, moves the positioning rod 18 upwards to enable the bottom of the positioning rod 18 to be level with the height of the 2mL scale mark of the barrel 4, and finally locks the locking screw 19. When the piston 6 is positioned at the lowest point, the bottom surface of the piston is level with the zero scale mark, the top surface of the pressure plate 8 is level with the bottom surface of the limiting block 20, and the upward moving height of the pressure plate 8 is equal to the upward moving height of the piston 6; thus, the maximum stroke of upward movement of the pressure plate 8 and the piston 6 is the height of the 2mL scale mark; when the operating personnel gets liquid at every turn, just need not observe whether the antiseptic solution in the syringe 3 reaches the requirement capacity, directly upwards promote clamp plate 8 and limit the piece 20 contact can, and then simplify operating personnel's operation procedure, improve operating personnel's work efficiency.

The utility model discloses still have advantages such as simple structure, convenient to use, cost of manufacture are low and the practicality is strong, the utility model discloses can use to any ration and get liquid operation in, bring great facility for operating personnel, have better popularization meaning.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a liquid device is got to antiseptic solution ration, includes bottle, lid fit the bottle lid at bottle top and locating the syringe at bottle lid top, the syringe includes the barrel, locates the capacity scale mark in the barrel outside, locate the drawing liquid joint of barrel bottom, locate the piston in the barrel, the push rod that links to each other with the piston and locate the clamp plate of push rod tip, its characterized in that: the bottom of the cylinder body is fixedly connected with the bottle cap, and the top surface of the bottle cap is level with the zero scale mark of the capacity scale mark; the liquid pumping joint fixedly penetrates through the bottle cap and is connected with a suction pipe through a first one-way valve, and the suction pipe extends to the bottom of the inner cavity of the bottle body; a liquid discharge joint is horizontally arranged on one side of the cylinder body and is communicated with the bottom of the inner cavity of the cylinder body, and the liquid discharge joint is connected with a liquid discharge pipe through a second one-way valve;

2. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: the bottle cap, the bottle body, the barrel, the push rod, the pressing plate, the sliding sleeve and the positioning rod are all made of plastics.

3. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: the bottle cap is in threaded connection with the bottle body.

4. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: and a sealing ring is arranged between the bottle cap and the bottle body.

5. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: and one end of the liquid discharge pipe, which is far away from the barrel body, is provided with a right-angled elbow, and the right-angled elbow is arranged downwards.

6. The quantitative disinfectant liquid taking device as claimed in claim 5, wherein: the bottom of the right-angle elbow is detachably connected with a sealing cover.

7. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: the positioning rod is positioned on one side of the capacity scale mark.

8. The quantitative disinfectant liquid taking device as claimed in claim 1, wherein: the first check valve and the second check valve are valve type check valves.