CN213219736U

CN213219736U - Digestive juice filters feedback device

Info

Publication number: CN213219736U
Application number: CN202021847269.0U
Authority: CN
Inventors: 董婧; 胡海燕; 孙佳男; 肖波; 马旭; 张青; 王洪艳
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-18
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a digestive juice filters feedback device, including filtering collection device, controller, centrifugal pump, storage bottle, first rubber tube, second rubber tube, support, nutrition pump, nutrition infusion ware in intestines, third rubber tube, filtering collection device with be connected with the centrifugal pump through first rubber tube, storage bottle bottom is connected with the centrifugal pump through the second rubber tube, storage bottle bottleneck is connected with the nutrition pump through the third rubber tube, be connected with nutrition infusion ware in intestines on the nutrition pump, the nutrition pump sets up on the support, the storage bottle hangs on the support, the controller is connected with the centrifugal pump through the wire, the controller is connected with external power supply, the utility model discloses simple structure, convenient operation, relative aseptic and recovery quality when guaranteeing the intestinal juice recovery can make digestive juice automatic feedback, make things convenient for clinical nurse's work, alleviate clinical nurse, saved medical resources, improves the working environment of clinical nurses, ensures the recovery of the state of illness of patients and is suitable for wide popularization and application.

Description

Digestive juice filters feedback device

Technical Field

The utility model relates to a medical tool, in particular to a digestive juice filtering and back-conveying device.

Background

The drainage of the digestive tract is widely applied to surgical operations, different operations can cause the loss of bile, pancreatic juice, intestinal juice and the like, in terms of the intestinal juice, if the intestinal juice is lost for a long time, the water electrolyte disorder and malnutrition can be caused, meanwhile, the peristalsis of the digestive tract is weakened, the peristalsis of the digestive tract can be eliminated when the enterojuice is serious, bacteria can be propagated and spread upwards, endogenous infection can be caused, in order to reduce the water electrolyte imbalance and the malnutrition caused by the loss of the intestinal juice, a method of intestinal juice reinfusion is clinically adopted and proved to have good effects, the intestinal juice reinfusion treatment comprises three steps of collection, filtration and reinfusion, the traditional reinfusion mode firstly collects the intestinal juice from a drainage bag or a gastrointestinal decompression box, uses a gauze to filter the intestinal juice, finally collects the filtered intestinal juice in a clean glass bottle, and is connected with an infusion device for reinfusion, in the two steps of collection and filtration, the following problems exist, namely, in the process of recovering and filtering the intestinal juice, the use of gauze for filtration cannot ensure relative sterility. Secondly, in the intestinal juice recovery and filtration process, too much working time of nurses is occupied, and peculiar smell is emitted in the intestinal juice. And thirdly, the intestinal juice is easy to weaken or lose effect when being kept in vitro for a long time. In order to ensure the relative sterility and quality of intestinal juice during recovery, facilitate the work of clinical nurses and reduce the burden of the clinical nurses, a digestive juice filtering and back-infusing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provide a digestive juice filtering and back-conveying device.

A digestive juice filtering and back-conveying device comprises a filtering and collecting device, a controller, a centrifugal pump, a storage bottle, a first rubber tube, a second rubber tube, a support, a nutrition pump, an enteral nutrition infusion device and a third rubber tube, wherein the filtering and collecting device is connected with the centrifugal pump through the first rubber tube;

the filtering and collecting device comprises a shell, an upper cover, an air filter, a liquid level detection device, a fourth rubber tube, a drainage tube joint, a valve, a coarse filter screen and a fine filter screen, wherein the upper cover is detachably arranged on the shell, the fine filter screen is detachably arranged in the shell, the fine filter screen divides the interior of the shell into a first collecting cavity and a second collecting cavity, the coarse filter screen is detachably arranged in the shell, the coarse filter screen is arranged on one side of the second collecting cavity, the fourth rubber tube penetrates through the upper cover and is arranged on one side of the second collecting cavity, the orifice of the fourth rubber tube is arranged above the coarse filter screen, the other end of the fourth rubber tube is provided with the drainage tube joint, the valve is also arranged on the fourth rubber tube, the air filter is screwed on the upper cover and is communicated with the first collecting cavity, external air enters the first collecting cavity in the shell through the air filter, the liquid level detection device is in threaded connection with the upper cover and is arranged on one side of the first collection cavity, and the first collection cavity is connected with the centrifugal pump through a first rubber pipe;

the liquid level detection device comprises a mounting pipe, a sensor and a signal wire, wherein the mounting pipe is in threaded connection with the upper cover, the sensor is arranged in the mounting pipe, the front end of the sensor extends out of the edge of the mounting pipe, one end of the signal wire is connected to the sensor, and the other end of the signal wire is connected with the controller;

the controller has a timing function.

The utility model discloses a theory of operation and process:

when in use, the medical staff takes out the device, rotates the installation tube, adjusts the height of the sensor in the first collection cavity, connects the controller with an external power supply, connects the drainage tube joint with the drainage tube at the abdomen of the patient, implants the enteral nutrition infusion device into the body of the patient, opens the power switch of the controller to electrify the whole system, opens the valve, the digestive juice flows into the fourth rubber tube from the drainage tube at the abdomen of the patient through the drainage tube joint, then flows into the coarse filter screen through the fourth rubber tube, enters the second collection cavity through the coarse filter screen, then enters the first collection cavity through the fine filter screen, the digestive juice liquid level in the first collection cavity rises along with the continuous increase of the digestive juice, when the digestive juice reaches the height of the adjustment sensor, the digestive juice liquid level contacts with the sensor, the sensor generates signals, and the signals are transmitted to the controller through the signal line, the controller starts the centrifugal pump after receiving the signal transmitted by the sensor, the centrifugal pump pumps the digestive juice from the first collection cavity through the first rubber tube, the digestive juice is pumped into the storage bottle through the second rubber tube, the storage bottle is connected with the nutrition pump through the third rubber tube, the digestive juice enters the nutrition pump through the third rubber tube, and finally the nutrition pump re-inputs the filtered digestive juice into the body of the patient through the enteral nutrition infusion device;

the controller may control the on and off times of the centrifugal pump.

The utility model has the advantages that:

the utility model has the advantages of being simple in structure and convenient in operation, relative aseptic and recovery quality when guaranteeing intestinal juice recovery can make the automatic feedback of digestive juice, makes things convenient for clinical nurse's work, reduces clinical nurse's burden, has saved medical resource, has improved clinical nurse's operational environment, has ensured patient's the state of an illness and has resumeed, is fit for extensive popularization and application.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic perspective view of the filtering and collecting device of the present invention;

fig. 3 is an internal view of the filtration collection device of the present invention;

fig. 4 is a top view of the filtering and collecting device of the present invention;

fig. 5 is a cross-sectional view taken along line a-a of fig. 4 in accordance with the present invention;

fig. 6 is a cross-sectional view taken along the direction B-B in fig. 4 according to the present invention.

Detailed Description

Referring to fig. 1 to 6, a digestive juice filtering and returning device comprises a filtering and collecting device 1, a controller 2, a centrifugal pump 3, a storage bottle 4, a first rubber tube 5, a second rubber tube 6, a bracket 7, a nutrition pump 8, an enteral nutrition infusion device 9 and a third rubber tube 10, wherein the filtering and collecting device 1 is connected with the centrifugal pump 3 through the first rubber tube 5, the bottom of the storage bottle 4 is connected with the centrifugal pump 3 through the second rubber tube 6, the mouth of the storage bottle 4 is connected with the nutrition pump 8 through the third rubber tube 10, the nutrition pump 8 is connected with the enteral nutrition infusion device 9, the nutrition pump 8 is arranged on the bracket 7, the storage bottle 4 is hung on the bracket 7, the controller 2 is connected with the centrifugal pump 3 through a lead 21, and the controller 2 is connected with an external power supply;

the filtering and collecting device 1 comprises a shell 11, an upper cover 12, an air filter 13, a liquid level detection device 14, a fourth rubber pipe 15, a drainage pipe joint 16, a valve 17, a coarse filter screen 18 and a fine filter screen 19, wherein the upper cover 12 is detachably arranged on the shell 11, the fine filter screen 19 is detachably arranged inside the shell 11, the fine filter screen 19 divides the inside of the shell 11 into a first collecting cavity 111 and a second collecting cavity 112, the coarse filter screen 18 is detachably arranged inside the shell 11, the coarse filter screen 18 is arranged on one side of the second collecting cavity 112, the fourth rubber pipe 15 penetrates through the upper cover 12 and is arranged on one side of the second collecting cavity 112, a pipe orifice of the fourth rubber pipe 15 is arranged above the coarse filter screen 18, the other end of the fourth rubber pipe 15 is provided with the drainage pipe joint 16, the fourth rubber pipe 15 is also provided with the valve 17, the air filter 13 is screwed on the upper cover 12 and communicated with the first collecting cavity 111, external air enters the first collecting cavity, the filtering and collecting device 1 keeps the balance of internal and external air pressure through an air filter 13, a liquid level detection device 14 is screwed on the upper cover 12 and is arranged on one side of a first collecting cavity 111, and the first collecting cavity 111 is connected with a centrifugal pump 3 through a first rubber tube 5;

the liquid level detection device 14 comprises a mounting pipe 141, a sensor 142 and a signal wire 143, the mounting pipe 141 is in threaded connection with the upper cover 12, the sensor 142 is arranged in the mounting pipe 141, the front end of the sensor 142 extends out of the edge of the mounting pipe 141, one end of the signal wire 143 is connected to the sensor 142, and the other end of the signal wire 143 is connected with the controller 2;

the controller 2 has a timing function.

The utility model discloses a theory of operation and process:

referring to fig. 1 to 6, when in use, a medical staff takes out the device, rotates the installation tube 141, adjusts the height of the sensor 142 in the first collection cavity 111, connects the controller 2 with an external power supply, connects the drainage tube connector 16 with the drainage tube on the abdomen of a patient, implants the enteral nutrition infusion device 9 into the body of the patient, opens the power switch of the controller 2 to electrify the whole system, opens the valve 17, so that the digestive juice flows from the drainage tube on the abdomen of the patient into the fourth rubber tube 15 through the drainage tube connector 16, further flows onto the coarse filter 18 through the fourth rubber tube 15, is filtered by the coarse filter 18 into the second collection cavity 112, is filtered by the fine filter 19 into the first collection cavity 111, as the digestive juice is increased, the digestive juice in the first collection cavity 111 rises, when the digestive juice reaches the height of the adjustment sensor 142, the digestive juice level contacts with the sensor 142, the sensor 142 generates a signal, the signal is transmitted to the controller 2 through the signal line 143, the controller starts the centrifugal pump 3 after receiving the signal transmitted by the sensor 142, the centrifugal pump 3 pumps the digestive juice out of the first collection cavity 111 through the first rubber tube 5, the digestive juice is pumped into the storage bottle 4 through the second rubber tube 6, the storage bottle 4 is connected with the nutrition pump 8 through the third rubber tube 10, the digestive juice enters the nutrition pump 8 through the third rubber tube 10, and finally the nutrition pump 8 re-inputs the filtered digestive juice into the body of the patient through the enteral nutrition infusion device 9;

the controller 2 may control the on and off times of the centrifugal pump 3.

Claims

1. A digestive juice filters the feedback device, characterized by that: the device comprises a filtering and collecting device (1), a controller (2), a centrifugal pump (3), a storage bottle (4), a first rubber tube (5), a second rubber tube (6), a support (7), a nutrition pump (8), an enteral nutrition infusion device (9) and a third rubber tube (10), wherein the filtering and collecting device (1) is connected with the centrifugal pump (3) through the first rubber tube (5), the bottom of the storage bottle (4) is connected with the centrifugal pump (3) through the second rubber tube (6), the bottle opening of the storage bottle (4) is connected with the nutrition pump (8) through the third rubber tube (10), the enteral nutrition infusion device (9) is connected onto the nutrition pump (8), the nutrition pump (8) is arranged on the support (7), the storage bottle (4) is hung on the support (7), the controller (2) is connected with the centrifugal pump (3) through a lead (21), and the controller (2) is connected with an external power supply;

the filtering and collecting device (1) comprises a shell (11), an upper cover (12), an air filter (13), a liquid level detection device (14), a fourth rubber tube (15), a drainage tube connector (16), a valve (17), a coarse filter screen (18) and a fine filter screen (19), wherein the upper cover (12) is detachably arranged on the shell (11), the fine filter screen (19) is detachably arranged inside the shell (11), the fine filter screen (19) divides the inside of the shell (11) into a first collecting cavity (111) and a second collecting cavity (112), the coarse filter screen (18) is detachably arranged inside the shell (11), the coarse filter screen (18) is arranged on one side of the second collecting cavity (112), the fourth rubber tube (15) penetrates through the upper cover (12) and is arranged on one side of the second collecting cavity (112), the orifice of the fourth rubber tube (15) is arranged above the coarse filter screen (18), the other end of the fourth rubber tube (15) is provided with the drainage tube connector (16), a valve (17) is further arranged on the fourth rubber tube (15), an air filter (13) is in threaded connection with the upper cover (12) and is communicated with the first collecting cavity (111), external air enters the first collecting cavity (111) inside the shell (11) through the air filter (13), the filtering and collecting device (1) keeps internal and external air pressure balance through the air filter (13), a liquid level detection device (14) is in threaded connection with the upper cover (12) and is arranged on one side of the first collecting cavity (111), and the first collecting cavity (111) is connected with the centrifugal pump (3) through the first rubber tube (5);

the liquid level detection device (14) comprises a mounting pipe (141), a sensor (142) and a signal wire (143), the mounting pipe (141) is in threaded connection with the upper cover (12), the sensor (142) is arranged in the mounting pipe (141), the front end of the sensor (142) extends out of the edge of the mounting pipe (141), one end of the signal wire (143) is connected to the sensor (142), and the other end of the signal wire (143) is connected with the controller (2);

the controller (2) has a timing function.