JP2020127717A - Automatic intestinal administration device with waste discharge function - Google Patents

Abstract

To provide an automatic intestinal administration device with a waste discharge function.SOLUTION: The automatic administration device comprises an air pump 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a buffer container 4, a first pressure sensor 5, a third electromagnetic valve 6, liquid storage means 7, a fourth electromagnetic valve 12, waste discharge means 14, and a controller. The device realizes the following: an air path and a liquid path are separated; through the pressure sensor, working pressure is monitored, output air quantity of the air pump is dynamically regulated in a real-time manner, pressure in the liquid storing bottle is stable, further the liquid flow is stable, and medical liquid under constant pressure reaches nidus positions; and through a one-way valve 10 and a pipe clamping valve 8, the situation that liquid flows back to cause pipeline pollution is avoided.SELECTED DRAWING: Figure 1

Description

The present invention relates to the technical field of medical equipment, and more particularly to an automatic intestinal tract administration device with a discharge function.

Enteral administration is the third important administration method other than oral and injection. One of the conventional intestinal administration methods is a hanging enema bag that depends on natural gravity, and the other is artificial insertion. It depends on the needle. Since these two administration methods have unstable and non-continuous pressure, the drug solution can reach only the rectum, and at the junction of the rectum and the sigmoid colon at the maximum, for example, in deeper regions such as the transverse colon. Not even the ileocecal region, and cannot penetrate the large intestine. Moreover, since the waste liquid cannot be removed, problems such as infection are very likely to occur.

In order to solve the problems existing in the prior art, the present invention provides a stable and non-persistent pressure of the conventional enteral administration method, the drug solution can reach only the rectum, and the rectal and sigmoid junction at the maximum. It cannot reach deeper parts such as the transverse colon, let alone the ileocecal region, cannot penetrate the large intestine, cannot remove the waste fluid, and causes problems such as infection. An object of the present invention is to provide an intestinal tract automatic administration device with a discharge function, which solves the problem of being easy.

The present invention includes an air pump, a first solenoid valve, a second solenoid valve, a buffer container, a first pressure sensor, a third solenoid valve, a liquid storage means, a fourth solenoid valve, a waste liquid means, and a controller. An outlet of the air pump is connected to an inlet end of the first solenoid valve, a first outlet end of the first solenoid valve is connected to a first inlet end of the second solenoid valve, An outlet end of a second solenoid valve is connected to the buffer container, the buffer container is connected to an inlet end of the third solenoid valve, the first pressure sensor is the buffer container and the third solenoid valve. Attached to a pipe connected to an inlet end of the third solenoid valve, a first outlet end of the third solenoid valve is connected to an air supply pipe, and a second outlet end of the third solenoid valve is connected to the liquid storage means. In communication with each other, the liquid storage means is connected to one end of a liquid supply pipe, the other end of the liquid supply pipe is joined to the other end of the air supply pipe and disposed in the human body, and the air supply port of the air pump is A fourth solenoid valve is connected to an inlet end, a first outlet end of the fourth solenoid valve is in communication with the waste liquid means, the waste liquid means is connected to a discharge pipe, and the controller is the first It is connected to a pressure sensor, an air pump, a first solenoid valve, a second solenoid valve, a third solenoid valve, and a fourth solenoid valve, and the controller is based on the pressure value uploaded by the first pressure sensor. , An automatic intestinal tract with a discharge function for adjusting the rotation speed of the air pump in real time to control ON/OFF of the first solenoid valve, the second solenoid valve, the third solenoid valve, and the fourth solenoid valve Provide a device.

Furthermore, a first one-way valve is further provided, the first one-way valve is attached to the air supply pipe, and one end of the air supply pipe, the other end of the liquid supply pipe and the air supply pipe are provided. It is arranged between the other end and the joining position.

Furthermore, a second one-way valve is further provided, and the second one-way valve is attached to a pipe connected to an air supply port of the air pump and an inlet end of the fourth electromagnetic valve.

Furthermore, a second pressure sensor is further provided, the second pressure sensor is connected to the controller, and the second pressure sensor includes a first outlet end of the fourth electromagnetic valve and the waste liquid means. It is attached to a communicating pipe.

Furthermore, a pinch valve is further provided, the pinch valve is attached to the liquid supply pipe, and one end of the liquid supply pipe and a joining position of the other end of the liquid supply pipe and the other end of the air supply pipe are connected. It is placed in between.

Furthermore, a third pressure sensor is further provided, the third pressure sensor is connected to the controller, and the third pressure sensor is the pinch valve, the other end of the liquid supply pipe, and the air supply pipe. Is attached between the other end and the joining position.

Furthermore, the first solenoid valve, the third solenoid valve, and the fourth solenoid valve are all two-position three-way solenoid valves with one inlet and two outlets.

Further, the second solenoid valve is a 2-position 3-way solenoid valve having 2 inlets and 1 outlet.

Furthermore, the liquid storage means is a liquid storage bottle.

Further, the waste liquid means is a waste liquid bottle.

The present invention achieves the following beneficial effects over the prior art:

The present invention includes an air pump, a first solenoid valve, a second solenoid valve, a buffer container, a first pressure sensor, a third solenoid valve, a liquid storage means, a fourth solenoid valve, a waste liquid means, and a controller. The outlet of the air pump is connected to the inlet end of the first solenoid valve, the first outlet end of the first solenoid valve is connected to the first inlet end of the second solenoid valve, and the second solenoid valve is provided. Has an outlet end connected to a buffer container, the buffer container connected to an inlet end of a third solenoid valve, and the first pressure sensor attached to a pipe connected to the buffer container and an inlet end of the third solenoid valve. , A first outlet end of the third solenoid valve is connected to the air supply pipe, a second outlet end of the third solenoid valve is in communication with the liquid storage means, and the liquid storage means is connected to one end of the liquid supply pipe. The other end of the liquid supply pipe is joined to the other end of the air supply pipe and disposed inside the human body, and the air supply port of the air pump is connected to the inlet end of the fourth solenoid valve, The outlet end of 1 communicates with the waste liquid means, the waste liquid means is connected to the discharge pipe, and the controller has the first pressure sensor, the air pump, the first solenoid valve, the second solenoid valve, the third solenoid valve, and The controller is connected to the fourth solenoid valve, and the controller adjusts the rotation speed of the air pump in real time based on the pressure value uploaded by the first pressure sensor to control the first solenoid valve, the second solenoid valve, and the third solenoid valve. Provided is an intestinal tract automatic administration device with a discharge function for controlling on/off of a solenoid valve and a fourth solenoid valve. The present invention, the gas passage and the liquid passage are separated, by monitoring the operating pressure by the pressure sensor and dynamically adjusting the output amount of the air pump in real time, to stabilize the pressure in the liquid storage bottle, Stabilize the liquid flow rate, allow the drug solution to reach the lesion site at a constant pressure, prevent the liquid from flowing backward by the one-way valve and the pinch valve and prevent the pipe from becoming dirty, and the controller controls the on/off of the solenoid valve, Achieves air supply, liquid supply, intermittent liquid supply and air supply, and discharge, which is useful for diagnosis and treatment.By creating a negative pressure in the waste liquid bottle when the air pump is activated, the waste liquid is poured into the waste liquid bottle. In addition, it is possible to realize the intestinal tract automated drug administration that can realize the removal of waste liquid and reduce the occurrence probability of infection.

The above description is merely an outline of the technical means of the present invention, and in order that the technical means of the present invention can be more clearly understood and can be implemented based on the contents of the specification, the preferred embodiments of the present invention will be described below with reference to the drawings. This is explained in detail by an example. Specific embodiments of the present invention will be shown in detail by the following examples and the drawings.

The drawings described herein are provided for a further understanding of the present invention and form part of the present application, however, the schematic examples of the present invention and the description thereof are for the purpose of interpreting the present invention. However, the present invention is not limited thereto.

It is a schematic diagram of an intestinal tract automatic administration device with a discharge function of the present invention.

DESCRIPTION OF SYMBOLS 1 Air pump 2 1st solenoid valve 3 2nd solenoid valve 4 Buffer container 5 1st pressure sensor 6 3rd solenoid valve 7 Liquid storage means 8 Pinch valve 9 3rd pressure sensor 10 1st one way valve 11 Second one-way valve 12 Fourth solenoid valve 13 Second pressure sensor 14 Waste liquid means.

Hereinafter, the present invention will be further described with reference to the drawings and specific embodiments. It should be noted that, on the assumption that no discrepancy occurs, a new embodiment can be formed by arbitrarily combining the respective embodiments or the technical features described below.

As shown in FIG. 1, an intestinal tract auto-administration device with a discharge function, including an air pump 1, a first solenoid valve 2, a second solenoid valve 3, a buffer container 4, a first pressure sensor 5, and a third solenoid. A valve 6, a liquid storage means 7, a fourth solenoid valve 12, a waste fluid means 14, and a controller are provided, and the outlet of the air pump 1 is connected to the inlet end of the first solenoid valve 2, and the outlet of the first solenoid valve 2 is connected. The first outlet end is connected to the first inlet end of the second solenoid valve 3, the outlet end of the second solenoid valve 3 is connected to the buffer container 4, and the buffer container 4 is connected to the third solenoid valve 6. Connected to the inlet end, the first pressure sensor 5 is attached to the pipe connected to the buffer container 4 and the inlet end of the third solenoid valve 6, and the first outlet end of the third solenoid valve 6 is supplied with air. It is connected to a pipe, the second outlet end of the third solenoid valve 6 communicates with the liquid storage means 7, the liquid storage means 7 is connected to one end of the liquid supply pipe, and the other end of the liquid supply pipe is the air supply pipe. Is arranged in the human body by being joined to the other end thereof, the air supply port of the air pump 1 is connected to the inlet end of the fourth solenoid valve 12, and the first outlet end of the fourth solenoid valve 12 is connected to the waste liquid means 14. In communication, the waste liquid means 14 is connected to the discharge pipe, and the controller is the first pressure sensor 5, the air pump 1, the first solenoid valve 2, the second solenoid valve 3, the third solenoid valve 6, and the fourth solenoid valve. Connected to the solenoid valve 12 of the first pressure sensor 5, the controller adjusts the rotation speed of the air pump 1 in real time based on the pressure value uploaded by the first pressure sensor 5, and the first solenoid valve 2, the second solenoid valve 3, The on/off of the third solenoid valve 6 and the fourth solenoid valve 12 is controlled. Preferably, the liquid storage means 7 is a liquid storage bottle. Preferably, the waste liquid means 14 is a waste liquid bottle, and in the present embodiment, the waste liquid bottle is a disposable drainage bag and a plastic bottle set therewith, and the drainage bag is put in a plastic bottle set therewith. The gas passage and the liquid passage are separated, and the operating pressure is monitored by the first pressure sensor 5 and the output amount of the air pump 1 is dynamically adjusted in real time to stabilize the pressure in the liquid storage bottle. , Stabilize the flow rate of the liquid and make the drug solution reach the lesion site at a constant pressure. The air pump 1 operates, a negative pressure is formed in the waste liquid bottle, and the waste liquid is poured into the waste liquid bottle to realize the removal of the waste liquid and the automated intestinal tract administration that can reduce the occurrence probability of infection.

As shown in FIG. 1, preferably, a first one-way valve 10 is further provided, and the first one-way valve 10 is attached to the air supply pipe, and has one end of the air supply pipe and the other end of the liquid supply pipe. It is arranged between the other end of the air supply pipe and the joining position. Preferably, a pinch valve 8 is further provided, and the pinch valve 8 is attached to the liquid supply pipe, and is arranged between one end of the liquid supply pipe and a joining position of the other end of the liquid supply pipe and the other end of the air supply pipe. To be done. Preferably, a third pressure sensor 9 is further provided, and the third pressure sensor 9 is connected to a controller, and the third pressure sensor 9 includes a pinch valve 8, the other end of the liquid supply pipe and the air supply pipe. It is attached between the end and the joining position. Preferably, the second one-way valve 11 is further provided, and the second one-way valve 11 is attached to a pipe connected to the air supply port of the air pump 1 and the inlet end of the fourth electromagnetic valve 12. Preferably, a second pressure sensor 13 is further provided, the second pressure sensor 13 is connected to the controller, and the second pressure sensor 13 has the first outlet end of the fourth solenoid valve 12 and the waste liquid means 14. It is attached to a communicating pipe. The first one-way valve 10, the pinch valve 8 and the second one-way valve 11 prevent the liquid from flowing backward and the pipe from being soiled.

In one embodiment, preferably, the first solenoid valve 2, the third solenoid valve 6, and the fourth solenoid valve 12 are all two-position three-way solenoid valves with one inlet and two outlets. Preferably, the second solenoid valve 3 is a two-position, three-way solenoid valve with two inlets and one outlet. The controller controls ON/OFF of the first solenoid valve 2 and the second solenoid valve 3 and ON/OFF of the third solenoid valve 6 to supply air, liquid supply, intermittent liquid supply and air supply. This is achieved by causing the liquid to adhere more uniformly to the intestinal wall by the gas, and by controlling the first electromagnetic valve 2 to be off and the fourth electromagnetic valve 12 to be on by the controller, discharge of the waste liquid is realized. Air supply mode: The controller controls the first solenoid valve 2, the second solenoid valve 3, and the third solenoid valve 6 to be turned on, so that the gas passes through the outlet of the air pump 1 and the first solenoid valve. It enters the inlet end of the valve 2, enters the first inlet end of the second solenoid valve 3 via the first outlet end of the first solenoid valve 2 and then the outlet end of the second solenoid valve 3. It enters into the buffer container 4 via it and reaches the inlet end and the first outlet end of the third electromagnetic valve 6, and the gas passes through the air supply pipe and flows into the intestinal tract of the human body. Liquid supply mode: The controller controls the first solenoid valve 2 and the second solenoid valve 3 to be turned on and the third solenoid valve 6 to be turned off, so that the gas passes through the outlet of the air pump 1 and the first Into the inlet end of the solenoid valve 2, into the first inlet end of the second solenoid valve 3 via the first outlet end of the first solenoid valve 2, and then the outlet of the second solenoid valve 3. After entering the buffer container 4 via the end, and reaching the inlet end and the second outlet end of the third solenoid valve 6, air is introduced into the liquid storage bottle to form a positive pressure, and the liquid enters the human body. It works by flowing into the intestinal tract. Intermittent liquid supply and air supply modes: The controller controls the first solenoid valve 2 and the second solenoid valve 3 to be turned on, and the third solenoid valve 6 is turned on and off at a constant rate. Then, the gas and the liquid are sent to the intestinal tract of the human body at a constant ratio, and the gas adheres the liquid more uniformly to the intestinal wall. If barium can be evenly attached to the intestinal wall, it is of great value for barium contrast and double contrast of gas barium. When the controller controls the second solenoid valve 3 to be turned off, the gas in the buffer container 4 is discharged from the second inlet end of the second solenoid valve 3. Waste liquid discharge mode: The controller controls the first solenoid valve 2 to be turned off and the fourth solenoid valve 12 to be turned on, whereby a constant negative pressure is formed in the waste liquid bottle by the operation of the air pump 1 and the waste liquid is discharged. Flows into the waste liquid bottle, and the gas is discharged from the second outlet end of the first solenoid valve 2.

The present invention provides an intestinal automatic medication device with a discharge function, which includes an air pump 1, a first solenoid valve 2, a second solenoid valve 3, a buffer container 4, a first pressure sensor 5, a third solenoid valve 6, and a liquid. The storage means 7, the fourth solenoid valve 12, the waste liquid means 14, and a controller are provided, and the outlet of the air pump 1 is connected to the inlet end of the first solenoid valve 2 and the first outlet of the first solenoid valve 2. The end is connected to the first inlet end of the second solenoid valve 3, the outlet end of the second solenoid valve 3 is connected to the buffer container 4, and the buffer container 4 is connected to the inlet end of the third solenoid valve 6. The first pressure sensor 5 is attached to the pipe connected to the buffer container 4 and the inlet end of the third solenoid valve 6, and the first outlet end of the third solenoid valve 6 is connected to the air supply pipe. The second outlet end of the third solenoid valve 6 communicates with the liquid storage means 7, the liquid storage means 7 is connected to one end of the liquid supply pipe, and the other end of the liquid supply pipe is connected to the other end of the air supply pipe. The air inlet of the air pump 1 is connected to the inlet end of the fourth solenoid valve 12, the first outlet end of the fourth solenoid valve 12 communicates with the waste liquid means 14, The means 14 is connected to the discharge pipe and the controller is the first pressure sensor 5, the air pump 1, the first solenoid valve 2, the second solenoid valve 3, the third solenoid valve 6 and the fourth solenoid valve 12. The controller adjusts the rotation speed of the air pump 1 in real time based on the pressure value uploaded by the first pressure sensor 5, and controls the first solenoid valve 2, the second solenoid valve 3, and the third solenoid valve. The on/off of the valve 6 and the fourth solenoid valve 12 is controlled. In the present invention, the gas passage and the liquid passage are separated, and the operating pressure is monitored by the pressure sensor and the output amount of the air pump 1 is dynamically adjusted in real time to stabilize the pressure in the liquid storage bottle. , Stabilize the liquid flow rate, let the chemical solution reach the ileocecal region at a constant pressure, prevent the liquid from flowing backward by the one-way valve and the pinch valve 8 and prevent the pipe from becoming dirty, and control the solenoid valve on/off. The air supply, the liquid supply, the intermittent liquid supply and the air supply and the discharge are realized, and the liquid is more evenly adhered to the intestinal wall by the gas, which is useful for diagnosis and treatment and reduces the occurrence of medical accidents. A negative pressure is formed in the waste liquid bottle when the air pump 1 is operated, and the waste liquid is poured into the waste liquid bottle, whereby the waste liquid can be removed and the intestinal automated medication that can reduce the occurrence probability of infection can be realized.

The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any form. Those skilled in the art can easily implement the present invention based on the contents shown in the specification and drawings and the above description. However, equivalent changes such as changes, corrections and improvements made by those skilled in the art based on the technical contents disclosed above are examples equivalent to the present invention without departing from the technical means of the present invention. At the same time, it is understood that any equivalent changes, modifications, improvements and the like made to the above embodiments based on the substantial technique of the present invention are included in the protection scope of the technical means of the present invention. It should be.

Claims (10)

An air pump, a first solenoid valve, a second solenoid valve, a buffer container, a first pressure sensor, a third solenoid valve, a liquid storage means, a fourth solenoid valve, a waste liquid means, and a controller. The outlet of the first solenoid valve is connected to the inlet end of the first solenoid valve, the first outlet end of the first solenoid valve is connected to the first inlet end of the second solenoid valve, The outlet end of the valve is connected to the buffer container, the buffer container is connected to the inlet end of the third solenoid valve, and the first pressure sensor is connected to the buffer container and the inlet end of the third solenoid valve. Attached to a connected pipe, a first outlet end of the third solenoid valve is connected to an air supply pipe, a second outlet end of the third solenoid valve communicates with the liquid storage means, and The liquid storage means is connected to one end of the liquid supply pipe, the other end of the liquid supply pipe is joined to the other end of the air supply pipe and disposed inside the human body, and the air supply port of the air pump is connected to the fourth electromagnetic field. A first outlet end of the fourth solenoid valve is in communication with the waste liquid means, the waste liquid means is connected to a discharge pipe, the controller is the first pressure sensor, the The controller is connected to an air pump, the first solenoid valve, the second solenoid valve, the third solenoid valve, and the fourth solenoid valve, and the controller controls the pressure value uploaded by the first pressure sensor. Based on this, the rotation speed of the air pump is adjusted in real time to control ON/OFF of the first solenoid valve, the second solenoid valve, the third solenoid valve, and the fourth solenoid valve. Characteristic automatic intestinal administration device with discharge function. A first one-way valve is further provided, the first one-way valve is attached to the air supply pipe, and one end of the air supply pipe, the other end of the liquid supply pipe, and the other end of the air supply pipe are provided. The intestinal tract auto-administration device with a discharge function according to claim 1, wherein the automatic intestinal tract administration device is arranged between the joint position part. A second one-way valve is further provided, and the second one-way valve is attached to a pipe connected to an air supply port of the air pump and an inlet end of the fourth electromagnetic valve. The automatic intestinal administration device with the discharge function described in. A pipe further comprising a second pressure sensor, wherein the second pressure sensor is connected to the controller, and the second pressure sensor communicates with the first outlet end of the fourth solenoid valve and the waste liquid means. The intestinal automatic drug administration device with a discharge function according to claim 1, which is attached to the. A pinch valve is further provided, and the pinch valve is attached to the liquid supply pipe, and is disposed between one end of the liquid supply pipe and a joining position of the other end of the liquid supply pipe and the other end of the air supply pipe. The intestinal automatic medication device with a discharge function according to claim 1, wherein A third pressure sensor is further provided, the third pressure sensor is connected to the controller, and the third pressure sensor is the pinch valve, the other end of the liquid supply pipe and the other end of the air supply pipe. The intestinal tract auto-administration device with a discharge function according to claim 5, wherein the intestinal tract auto-administration device is attached to the joint position part of the. The discharge function according to claim 1, wherein the first solenoid valve, the third solenoid valve, and the fourth solenoid valve are all two-position three-way solenoid valves with one inlet and two outlets. Intestinal automatic drug administration device. The intestinal tract automatic administration device with a discharge function according to claim 1, wherein the second electromagnetic valve is a two-position three-way electromagnetic valve with two inlets and one outlet. The automatic intestinal tract administration device with a discharge function according to claim 1, wherein the liquid storage means is a liquid storage bottle. The intestinal automatic administration device with a discharging function according to claim 1, wherein the waste liquid means is a waste liquid bottle.