CN213219782U

CN213219782U - Medical hemodialysis urea real-time monitoring sensor

Info

Publication number: CN213219782U
Application number: CN202020624167.6U
Authority: CN
Inventors: 聂林
Original assignee: Shenzhen Upnmed Equipment Co ltd
Current assignee: Shenzhen Upnmed Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-05-18
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a medical hemodialysis urea real-time monitoring sensor, the front end of a liquid inlet pipe is connected with a human artery pipe, the middle part of the liquid inlet pipe is fixedly connected with a circulating pressure pump, the other end of the liquid inlet pipe is fixedly connected with a monitoring sensor, the monitoring sensor is fixedly connected with an equipment main body, the end head of the equipment main body is fixedly connected with one end of a power cord, the other end of the power cord is fixedly connected with a power plug, the monitoring sensor comprises a frame, an enzyme field effect tube and an ion field effect tube, the upper ends of the enzyme field effect tube and the ion field effect tube are fixedly connected with the top part in the frame, the utility model discloses a plurality of enzyme field effect tubes and ion field effect tubes are arranged, and the enzyme field effect tube and the ion field effect tube are arranged in a staggered way, so that the detection effect of the equipment is more real and, the efficiency of the equipment is greatly improved.

Description

Medical hemodialysis urea real-time monitoring sensor

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical hemodialysis urea real time monitoring sensor.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

Urea detects in present hemodialysis and all drains to spit outward measuring usually, can't obtain fine real-time detection simultaneously, detects the human body of backward flow and can take too long, arouses patient's discomfort easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical hemodialysis urea real time monitoring sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a medical hemodialysis urea real-time monitoring sensor comprises a liquid outlet pipe, a solution outlet, a solution inlet, a liquid inlet pipe, a circulating pressure pump, a hemodialysis pipe, a monitoring sensor, a flow velocity probe, an equipment main body, a data signal collector, a power plug, a dialysis pipe, a flow probe, a display screen, a valve, an arterial pipe, a frame, an enzyme field effect tube, an ion field effect tube and a human body simulator, wherein the liquid outlet pipe is connected with the liquid inlet pipe; the front end of the liquid inlet pipe is connected with a human body arterial pipe, the middle part of the liquid inlet pipe is fixedly connected with a circulating pressure pump, the other end of the liquid inlet pipe is fixedly connected with a monitoring sensor, the monitoring sensor is fixedly connected with an equipment main body, the end head of the equipment main body is fixedly connected with one end of a power line, the other end of the power line is fixedly connected with a power plug, the monitoring sensor comprises a frame, an enzyme field effect pipe and an ion field effect pipe, the upper ends of the enzyme field effect pipe and the ion field effect pipe are fixedly connected with the top part in the frame, the upper ends of the enzyme field effect pipe and the ion field effect pipe are fixedly connected with the bottom part in the frame, in particular, the enzyme field effect pipe utilizes urease to detect the urea content in blood, the ion field effect pipe is used for detecting the total ion number change and correcting, the solution is positioned in the human body simulator, the outer side of the human body simulator is provided with a solution outlet and a solution inlet, the solution outlet and the solution inlet are provided with valves, the lower part of the human body simulator is connected with one end of another dialysis tube, the other end of the another dialysis tube is connected with a flow probe, and the flow probe is connected with another monitoring sensor.

As a further aspect of the present invention: the enzyme field effect transistor and the ion field effect transistor are positioned in the frame, and are in a vertical state, and the enzyme field effect transistor and the ion field effect transistor are arranged in a staggered mode.

As a further aspect of the present invention: the flow velocity probe is fixedly connected with a human body simulator, and an S-shaped dialysis tube is arranged in the human body simulator.

As a further aspect of the present invention: the data signal collector is connected with the display screen, and the display screen is fixedly connected to the outside of the equipment main body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up a plurality of enzyme field effect transistor and ionic field effect transistor to with enzyme field effect transistor and ionic field effect transistor staggered arrangement, make equipment detection effect true more accurate, the utility model discloses a set up the display screen, show data in real time, reach data real-time update effect, improve equipment's efficiency greatly.

Drawings

Fig. 1 is a schematic structural diagram of a main body of a medical hemodialysis urea real-time monitoring sensor.

Fig. 2 is a schematic structural diagram of a front view of a medical hemodialysis urea real-time monitoring sensor.

Fig. 3 is a schematic structural diagram of a graph monitoring sensor in a medical hemodialysis urea real-time monitoring sensor.

The figure is as follows: 1, a liquid outlet pipe; 2, a solution outflow port; 3 a solution inlet; 4, a liquid inlet pipe; 5 circulating the pressure pump; 6 hemodialysis tube, 7 monitoring sensor; 8, a flow rate probe; 9 a device main body; 10 a data signal collector; 11 a power plug; 12 a dialysis tube; a 13 flow probe; 14 a display screen; 15 a valve; 16 arterial vessel; 17 a frame; 18 enzyme field effect transistors; 19 ion field effect transistor; 20 human body simulator.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a medical hemodialysis urea real-time monitoring sensor includes a liquid outlet pipe 1, a solution outlet 2, a solution inlet 3, a liquid inlet pipe 4, a circulation pressure pump 5, a hemodialysis pipe 6, a monitoring sensor 7, a flow rate probe 8, an apparatus main body 9, a data signal collector 10, a power plug 11, a dialysis pipe 12, a flow probe 13, a display screen 14, a valve 15, an arterial tube 16, a frame 17, an enzyme field effect tube 18, an ion field effect tube 19, and a human body simulator 20.

Human artery 16 is connected to the front end of feed liquor pipe 4, and the middle fixed connection circulating pressure pump 5 of department in the middle of feed liquor pipe 4 controls the velocity of flow of human blood through circulating

pressure pump

5, and 4 other end fixed connection monitoring sensor 7 of feed liquor pipe, monitoring sensor fixed connection are in equipment main part 9, the one end of 9 end fixed connection power cords of equipment main part, the other end fixed connection power plug 11 of power cord.

The monitoring sensor 7 comprises a frame 17, an enzyme field effect transistor 18 and an ion field effect transistor 19, wherein the enzyme field effect transistor 18 and the ion field effect transistor 19 are positioned inside the frame 17, meanwhile, the enzyme field effect tube 18 and the ion field effect tube 19 are in a vertical state, the enzyme field effect tube 18 and the ion field effect tube 19 are arranged in a staggered mode, the upper ends of the enzyme field effect tube 18 and the ion field effect tube 19 are fixedly connected to the inner top of the frame 17, the upper ends of the enzyme field effect tube 18 and the ion field effect tube 19 are fixedly connected to the inner bottom of the frame 17, specifically, the enzyme field effect tube 18 utilizes urease to detect the urea content in blood, the ion field effect tube 19 is used for detecting the total number change of ions and can correct the data of the enzyme field effect tube 18, the blood is subjected to a raw analysis by the monitoring sensor 7 and the resulting data is transmitted via a signal line to the data signal collector 10.

A flow velocity probe 8 is arranged below the monitoring sensor 7, the flow velocity probe 8 acquires other data such as velocity and the like of blood entering the kidney washing machine 9, the flow velocity probe 8 transmits the acquired data to a data signal collector 10 through a signal line, the flow velocity probe 8 is fixedly connected with a human body simulator 20, an S-shaped dialysis tube 12 is arranged inside the human body simulator 20, solution with proper temperature is filled outside the dialysis tube 12 and is positioned inside the human body simulator 20, a solution outlet 2 and a solution inlet 3 are arranged outside the human body simulator 20, valves 15 are arranged on the solution outlet 2 and the solution inlet 3, the valves 15 can facilitate the solution replacement at any time, the lower part of the human body simulator 20 is connected with one end of another dialysis tube 12, the other end of the other dialysis tube 12 is connected with a flow probe 13, and the flow probe 13 is connected with another monitoring sensor 7, monitoring sensor 7 passes through the defeated data signal collector 10 that transmits that the signal line will obtain in, data signal collector 10 connects display screen 14, and display screen 14 fixed connection is outside at equipment main part 9, and medical personnel can be timely through display screen 14 know required data.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A medical hemodialysis urea real-time monitoring sensor comprises a liquid outlet pipe (1), a solution outlet (2), a solution inlet (3), a liquid inlet pipe (4), a circulating pressure pump (5), a hemodialysis pipe (6), a monitoring sensor (7), a flow velocity probe (8), an equipment main body (9), a data signal collector (10), a power plug (11), a dialysis pipe (12), a flow probe (13), a display screen (14), a valve (15), an arterial tube (16), a frame (17), an enzyme field effect tube (18), an ion field effect tube (19) and a human body simulator (20); the device is characterized in that the front end of the liquid inlet pipe (4) is connected with a human artery pipe (16), the middle of the liquid inlet pipe (4) is fixedly connected with a circulating pressure pump (5), the other end of the liquid inlet pipe (4) is fixedly connected with a monitoring sensor (7), the monitoring sensor is fixedly connected with an equipment main body (9), the end of the equipment main body (9) is fixedly connected with one end of a power line, the other end of the power line is fixedly connected with a power plug (11), the monitoring sensor (7) comprises a frame (17), an enzyme field effect tube (18) and an ion field effect tube (19), the upper ends of the enzyme field effect tube (18) and the ion field effect tube (19) are fixedly connected with the inner top of the frame (17), the upper ends of the enzyme field effect tube (18) and the ion field effect tube (19) are fixedly connected with the inner bottom of the frame (17), and particularly the enzyme, the ion field effect tube (19) is used for detecting the change of the total number of ions and correcting the data of the enzyme field effect tube (18), the flow velocity probe (8) is arranged below the monitoring sensor (7), the solution with proper temperature is filled outside the dialysis tube (12), the solution is positioned inside the human body simulator (20), the solution outlet (2) and the solution inlet (3) are arranged outside the human body simulator (20), meanwhile, both the solution outlet (2) and the solution inlet (3) are provided with valves (15), the lower part of the human body simulator (20) is connected with one end of the other dialysis tube (12), the other end of the other dialysis tube (12) is connected with the flow probe (13), and the flow probe (13) is connected with the other monitoring sensor (7).

2. The medical hemodialysis urea real-time monitoring sensor according to claim 1, wherein the enzyme field effect transistor (18) and the ion field effect transistor (19) are positioned inside the frame (17), the enzyme field effect transistor (18) and the ion field effect transistor (19) are in a vertical state, and the enzyme field effect transistor (18) and the ion field effect transistor (19) are arranged in a staggered manner.

3. The medical hemodialysis urea real-time monitoring sensor according to claim 1, wherein the flow rate probe (8) is fixedly connected with a human body simulator (20), and an S-shaped dialysis tube (12) is arranged inside the human body simulator (20).

4. The medical hemodialysis urea real-time monitoring sensor according to claim 1, wherein the data signal collector (10) is connected with a display screen (14), and the display screen (14) is fixedly connected to the outside of the device body (9).