CN211452496U

CN211452496U - Auxiliary metering device for contrast agent for radiology department

Info

Publication number: CN211452496U
Application number: CN201920887615.9U
Authority: CN
Inventors: 焦进保; 李珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-09-08
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an auxiliary metering device for contrast agent used in radiology department, which can store the contrast agent by arranging a storage vat; then, a weight sensor is arranged, the weight of the metering device can be detected through the weight sensor and stored as initial data, then a density sensor is arranged in the storage bucket, the density of the entering material can be detected through the density sensor, meanwhile, the weight sensor can also detect the weight of the device after the entering material, the weight of the entering material can be obtained through the weight difference measured in the front and back, then the volume of the material in the storage bucket is obtained according to the calculation between the weight and the density, and then the accurate metering of the material is obtained; by arranging the metering barrel, the required material amount can be obtained through the metering barrel; then set up flow control valve and measuring pump again, can get into the velocity of flow in the measuring tank through flow control valve control material, then can calculate the volume in the measuring tank that gets into through the measuring pump.

Description

Auxiliary metering device for contrast agent for radiology department

Technical Field

The utility model relates to a metering device especially relates to an auxiliary metering device of contrast medium for radiology department.

Background

The radiology department is an important auxiliary examination department of a hospital, in the construction of modern hospitals, the radiology department is a department integrating examination, diagnosis and treatment, and many diseases of clinical departments need to be clearly diagnosed and auxiliary diagnosed through equipment examination of the radiology department.

The equipment in the radiology department generally includes a common X-ray camera, a computer X-ray imaging system, a direct digital X-ray imaging system, a computer X-ray tomography, nuclear magnetic resonance, a digital subtraction angiography system, and the like.

Contrast agents, which are chemicals injected (or administered) into human tissues or organs to enhance the visualization of images, are among the most commonly used drugs in interventional radiology procedures. These articles are denser or less dense than the surrounding tissue and the contrast produced is imaged with some instruments. Such as iodine preparations and barium sulfate which are commonly used for X-ray observation. The contrast agent is one of the most commonly used medicines in interventional radiology operation, and is mainly used for displaying blood vessels and body cavities.

When the contrast agent is used, too much and too little of the contrast agent can influence the use result, so that before the contrast agent is used, medical staff need to accurately select the amount, but at present, the medical staff mostly adopt manual metering and look up by the eyesight, so that the metering is not accurate enough, and meanwhile, the metering speed is slow, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an auxiliary metering device for a contrast medium for a radiology department, which can solve the problems in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an auxiliary metering device for a contrast medium for a radiology department comprises a storage barrel and a metering barrel arranged below the storage barrel, wherein a density sensor and a liquid level meter are arranged inside the storage barrel, a discharge hole of the storage barrel is connected with a feed inlet of the metering barrel through a material guide pipe, and a flow control valve, a metering pump and an electromagnetic valve are arranged on the material guide pipe; a supporting seat is fixed at the bottom end of the metering barrel, the supporting seat is arranged on the upper end face of the base, and a weight sensor is mounted at the top end of the base; the inside of base is provided with the display, install display screen before the base, be provided with data acquisition module, calculation module and control module in the display, this control module passes through data wire electricity respectively and connects data acquisition module, calculation module, density sensor, level gauge, flow control valve, measuring pump, solenoid valve, weighing transducer and display screen, and control module includes PLC controller, AD converter and the relay of being connected with the PLC controller electricity.

Preferably, the top end of the storage barrel is provided with a feed inlet, and the measuring barrel is marked with scale marks.

Preferably, a discharge hole is formed in one side of the bottom end of the metering barrel, and an electromagnetic valve is installed in the discharge hole.

Preferably, the flow control valve is arranged on one side close to the storage barrel, the electromagnetic valve on the guide pipe is arranged on one side close to the metering barrel, and the metering pump is arranged between the flow control valve and the electromagnetic valve.

Preferably, still be provided with siren and warning light on the base, siren and warning light are all through data wire electricity connection control module.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the storage barrel is arranged, so that the contrast agent can be stored; then, a weight sensor is arranged, the weight of the metering device can be detected through the weight sensor and stored as initial data, then a density sensor is arranged in the storage bucket, the density of the entering material can be detected through the density sensor, meanwhile, the weight sensor can also detect the weight of the device after the entering material, the weight of the entering material can be obtained through the weight difference measured in the front and back, then the volume of the material in the storage bucket is obtained according to the calculation between the weight and the density, and then the accurate metering of the material is obtained;

2. by arranging the metering barrel, the required material amount can be obtained through the metering barrel; then set up flow control valve and measuring pump again, can get into the velocity of flow in the metering tank through flow control valve control material, then can calculate the volume in the metering tank that gets into through the measuring pump to the control that can be accurate gets into the material volume in the metering tank, makes things convenient for medical personnel to take, and then can improve the efficiency of measurement.

Drawings

Fig. 1 is an overall configuration diagram of an auxiliary measuring device for a contrast medium for radiology departments according to the present invention.

Wherein: 1. a storage barrel; 2. a density sensor; 3. a liquid level meter; 4. a flow control valve; 5. a metering pump; 6. an electromagnetic valve; 7. a metering bucket; 8. a supporting seat; 9. a weight sensor; 10. a base; 11. a display; 12. a display screen; 13. an alarm; 14. a warning light.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1, an auxiliary metering device for a contrast medium for radiology department includes a storage tank 1 and a metering tank 7 disposed below the storage tank 1, a density sensor 2 and a liquid level meter 3 are installed inside the storage tank 1, a discharge port of the storage tank 1 is connected with a feed port of the metering tank 7 through a material guide pipe, and a flow control valve 4, a metering pump 5 and an electromagnetic valve 6 are installed on the material guide pipe; a supporting seat 8 is fixed at the bottom end of the metering barrel 7, the supporting seat 8 is arranged on the upper end face of a base 10, and a weight sensor 9 is installed at the top end of the base 10; base 10's inside is provided with display 11, install display screen 12 before base 10, be provided with data acquisition module in the display 11, calculation module and control module, this control module passes through data wire electricity respectively to be connected data acquisition module, calculation module, density sensor 2, level gauge 3, flow control valve 4, measuring pump 5, solenoid valve 6, weighing transducer 9 and display screen 12, and control module includes the PLC controller, AD converter and relay of being connected with the PLC controller electricity.

The top end of the storage barrel 1 is provided with a feeding hole, and the measuring barrel 7 is marked with scale marks.

A discharge hole is formed in one side of the bottom end of the metering barrel 7, and an electromagnetic valve 6 is installed in the discharge hole.

The flow control valve 4 is arranged at one side close to the storage vat 1, the electromagnetic valve 6 on the guide pipe is arranged at one side close to the metering vat 7, and the metering pump 5 is arranged between the flow control valve 4 and the electromagnetic valve 6.

The base 10 is further provided with an alarm 13 and a warning lamp 14, and the alarm 13 and the warning lamp 14 are both electrically connected with the control module through data wires.

The working principle is as follows: the weight sensor 9 measures the weight of the metering device firstly, then the data acquisition module takes the data as initial data, then the contrast agent enters the storage vat 1, the weight sensor 9 measures the weight of the metering device again to become another weight data of the data acquisition module, meanwhile, the density sensor 2 in the storage vat 1 detects the density of the contrast agent, and the data becomes the data in another data acquisition module, then the information is transmitted to the control module, after the control module receives the information, the control module controls the data to be transmitted to the calculation module, after the calculation module receives the data, the calculation module calculates the formula according to the volume obtained by the metering device: the volume is weight difference density, calculates the volume of the contrast medium in storage vat 1, makes things convenient for medical personnel to control the volume that gets into storage vat 1 according to own needs, simultaneously, can also calculate how many bottles of contrast medium that a bucket of contrast medium can produce. According to the quantity of a bottle of contrast medium, the upper limit value of a metering pump 5 is adjusted on a display screen 12, then a flow control valve 4 is adjusted in a matched mode, information is received on the display screen 12 and then is transmitted to a control module, after the control module receives the information, an electromagnetic valve 6 on a material guide pipe is controlled to be opened, so that the contrast medium in a material storage barrel 1 enters a metering barrel 7, when the quantity passing through the material guide pipe reaches the upper limit value of the metering pump 5, the metering pump 5 transmits the information to the control module, the control module controls the electromagnetic valve 6 in the material guide pipe to be closed, the quantity in the metering barrel 7 reaches the quantity of the bottle of the contrast medium, meanwhile, medical personnel can further confirm whether the quantity is correct through a scale mark on the metering barrel 7, after confirmation, the electromagnetic valve 6 in the material discharge port of the metering barrel 7 is opened, and the contrast medium flows out for bottling.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. An auxiliary metering device for a contrast medium for a radiology department comprises a storage barrel (1) and a metering barrel (7) arranged below the storage barrel (1), and is characterized in that a density sensor (2) and a liquid level meter (3) are arranged inside the storage barrel (1), a discharge hole of the storage barrel (1) is connected with a feed hole of the metering barrel (7) through a material guide pipe, and a flow control valve (4), a metering pump (5) and an electromagnetic valve (6) are arranged on the material guide pipe; a supporting seat (8) is fixed at the bottom end of the metering barrel (7), the supporting seat (8) is arranged on the upper end face of a base (10), and a weight sensor (9) is installed at the top end of the base (10); the inside of base (10) is provided with display (11), install display screen (12) before base (10), be provided with data acquisition module, calculation module and control module in display (11), this control module passes through data wire electricity connection data acquisition module respectively, calculation module, density sensor (2), level gauge (3), flow control valve (4), measuring pump (5), solenoid valve (6), weight sensor (9) and display screen (12), and control module includes the PLC controller, AD converter and relay of being connected with the PLC controller electricity.

2. The auxiliary measuring device for the radiography agent for the radiology department according to claim 1, wherein a feeding hole is formed in the top end of the storage barrel (1), and the measuring barrel (7) is marked with scale marks.

3. The auxiliary measuring device of the contrast medium for the radiology department according to claim 1, wherein a discharge hole is formed in one side of the bottom end of the measuring barrel (7), and the electromagnetic valve (6) is installed in the discharge hole.

4. The auxiliary metering device for the contrast medium for the radiology department according to claim 1, wherein the flow control valve (4) is arranged on one side close to the material storage barrel (1), the electromagnetic valve (6) on the material guide pipe is arranged on one side close to the metering barrel (7), and the metering pump (5) is arranged between the flow control valve (4) and the electromagnetic valve (6).

5. The auxiliary metering device for the contrast medium for the radiology department according to claim 1, wherein an alarm (13) and a warning lamp (14) are further arranged on the base (10), and the alarm (13) and the warning lamp (14) are both electrically connected with the control module through data wires.