CN212327168U - Portable intestinal juice circulation feedback system - Google Patents

Abstract

The utility model discloses a portable intestinal juice circulation feedback system, including the device main part, the inboard of device main part sets up peristaltic pump, miniature pump and controller respectively, the both ends of peristaltic pump all are provided with the hose, the surface of hose is close to the pump-out end and is provided with pump-out end pressure sensor, pump-out end pressure sensor's side is provided with the composition analyzer, the end of hose is provided with the input fixer, the input fixer includes mushroom type fixer, first reverse buckle, first discoid fixer and stomach wall guide hole puncher, the other end of hose is provided with the negative pressure suction end fixer. A portable intestinal juice circulation feedback system, not only make things convenient for the patient to carry, can also solve patient's intestinal juice and lose, the problem of nutrient substance loss can improve patient's quality of life.

Description

Portable intestinal juice circulation feedback system

Technical Field

The utility model relates to the technical field of medical equipment, in particular to portable intestinal juice circulation feedback system.

Background

In the treatment and care of patients with intestinal fistula, the patients often suffer from electrolyte disorder, nutrient loss and disease aggravation due to intestinal fluid loss. In addition, short bowel syndrome is a clinical syndrome caused by the reduction of small intestine absorption area due to different reasons, and is mostly caused by extensive small intestine resection and small intestine short circuit operation to keep too few intestinal tubes, so that the absorption disorder, diarrhea and nutrient disorder of nutrient substances are caused, and the life of a patient can be endangered by serious patients. In order to solve the problems of intestinal juice loss and nutrient loss, an intestinal juice circulating and back-infusing system is used for solving the problems in the prior art, and the living quality of a patient is improved.

Application number 201620143533. X's patent disclose a closed intestinal juice feedback system, during the use, utilize earlier the collection unit is collected near-end intestines and is made a mouthful intestinal juice that flows, later intestinal juice flow in the filter unit, warp at least two-layer filtration membrane filters more than twice in the filter box, obtains filtering back intestinal juice and passes through in proper order the feedback unit, distal end intestines are made a mouthful or the intubate is made a mouthful pipe feedback to the intestinal, accomplish the collection-filtration-feedback circulation of intestinal juice, intestinal juice feedback system is closed structure, can carry out the collection of intestinal juice in succession, filter and the feedback operation, avoids intestinal juice to suffer the pollution of external bacterium.

The patent of application No. 201710333725.6 proposes an intestinal fluid feedback device, which comprises a liquid guide tube for collecting intestinal fluid, wherein the liquid guide tube is connected with an A port of an electronic four-way valve through a guide tube, a B port of the electronic four-way valve is connected with a needle tube, a C port of the electronic four-way valve is connected with an inlet at the top of a liquid storage bottle through a guide tube, and a D port of the electronic four-way valve is connected with an outlet at the bottom of the liquid storage bottle through a guide tube; the utility model discloses a intestinal juice feedback device can realize the recovery of the internal intestinal juice of patient, carries out a lot of filtration with the intestinal juice of retrieving to adjust intestinal juice concentration, control the concentration of feedback intestinal juice according to patient's actual conditions.

Although the above patent realizes the intestinal juice filtration during the intestinal juice feedback or the adjustment of the concentration of the feedback intestinal juice, the following important links are not considered, and the intestinal juice feedback effect is influenced: 1. in the process of sucking intestinal juice, intestinal contents also flow into the cecum, so that the quality of intestinal juice feedback is influenced; 2. the pressure of the pipeline is not detected in the intestinal fluid suction process, and when the pipeline is blocked, no intestinal fluid is absorbed or the absorption pressure is too high, effective measures cannot be taken in time; 3. the conditions of the intestinal fluid, the time of the return of the intestinal fluid, the amount of the return cannot be detected, and the return process cannot be controlled in combination with the specific actual conditions of the return of the intestinal fluid.

Therefore, a new intestinal fluid recycling system is desired to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a portable intestinal juice circulation feedback system to solve current intestinal juice circulation feedback system intestinal juice and attract in-process intestines content also can flow in the cecum, influence the quality of intestinal juice feedback, the pressure of undetected pipeline, and can not combine the problem of the concrete actual conditions control feedback process of feedback intestinal juice.

(II) technical scheme

For realizing above-mentioned portable intestinal juice circulation feedback system and solving current intestinal juice circulation feedback system intestinal juice suction in-process intestines content also can flow in the cecum, influence the quality of intestinal juice feedback, do not detect the pressure of pipeline to and can not combine the problem of the concrete actual conditions control feedback process of feedback intestinal juice, the utility model provides a following technical scheme:

the portable intestinal fluid circulating and back-transfusion system comprises a device body, wherein a peristaltic pump, a miniature inflating pump and a controller are arranged on the inner side of the device body, hoses are arranged at two ends of the peristaltic pump, a pump-out end pressure sensor is arranged on the surface of each hose close to the pump-out end of the hose, a component analyzer is arranged at the side end of the pump-out end pressure sensor, an input end fixer is arranged at the tail end of each hose and comprises a mushroom-shaped fixer, a first reverse buckle, a first disc-shaped fixer and an abdominal wall guiding puncher, a negative pressure suction end fixer is arranged at the other end of each hose and comprises a double channel, a porous filtering suction tube, an air bag, a second reverse buckle and a second disc-shaped fixer.

Preferably, the first reverse buckle is arranged on the outer surface of the mushroom-type fixer and close to the connecting end with the hose, the first reverse buckle is fixedly connected with the mushroom-type fixer, the first disc-shaped fixer is arranged on the surface of the mushroom-type fixer and close to one side of the first reverse buckle, and the first disc-shaped fixer is movably connected with the mushroom-type fixer.

By adopting the technical scheme, the following technical effects can be achieved: the hose is conveniently connected to the proximal small intestine by the input end fixer.

Preferably, the porous filtration attracts the pipe to set up in binary channels end, and keeps away from in the link with the hose, the binary channels run through in binary channels inboard, and with be fixed connection between the binary channels, the gasbag sets up in binary channels end, and is close to in the porous filtration attracts the lower extreme of pipe, be fixed connection between gasbag and the binary channels, and with binary channels inboard intercommunication, the reverse buckle of second sets up in binary channels surface, and keeps away from binary channels one end, be fixed connection between the reverse buckle of second and the binary channels, the second disk fixer sets up in binary channels surface, and is close to the one end of the reverse buckle of second, be swing joint between second disk fixer and the binary channels.

By adopting the technical scheme, the following technical effects can be achieved: the hose is conveniently connected to the position of the far-end small intestine by utilizing the negative pressure suction end fixer.

Preferably, the left side that the surface of hose is close to the peristaltic pump is provided with suction end pressure sensor, suction end pressure sensor and hose fixed connection, the hose all is provided with the connector with peristaltic pump, miniature pump, mushroom type fixer, porous filtration suction tube's junction, the hose attracts through connector swing joint with peristaltic pump, miniature pump, mushroom type fixer, porous filtration between the pipe, mushroom type fixer, porous filtration suction tube communicate through peristaltic pump, hose between the pipe, be provided with the connecting pipe between miniature pump and the negative pressure suction end fixer, communicate through the connecting pipe between gasbag and the miniature pump.

By adopting the technical scheme, the following technical effects can be achieved: the intestinal juice is collected at the far end of the alimentary canal (or the intestinal fistula), and is returned to the near end of the alimentary canal through a hose or returned to the alimentary canal through a nasal feeding tube by a peristaltic pump, so that the intestinal juice is circularly returned, the loss of the intestinal juice and nutrient substances is avoided, and the living quality of a patient can be improved.

Preferably, the pump outlet pressure sensor, the component analyzer and the hose are fixedly connected, the inner side of the controller is respectively provided with the storage and the wireless signal transmitter, the peristaltic pump, the micro inflator pump, the controller and the device body are fixedly connected, the surface of the peristaltic pump is provided with the control switch, the control switch is electrically connected with the peristaltic pump, the input end of the controller is electrically connected with the pump outlet pressure sensor, the component analyzer, the suction end pressure sensor and the battery module, and the output end of the controller is electrically connected with the peristaltic pump and the micro inflator pump.

By adopting the technical scheme, the following technical effects can be achieved: the pump speed of peristaltic pump can be controlled to control switch, pump outlet pressure sensor can monitor pump outlet pressure change (malleation or balanced pressure) in real time, the content of main nutrient substance in the intestinal juice can real-time supervision by the composition analyzer, miniature pump can work in advance according to the circulation recovery condition, make the gasbag aerify, and prevent that intestinal juice directly flows to the cecum, reach certain cycle number back, the pump stop work, make the gasbag retract, the accumulator can take notes cycle number and nutrient composition change condition, wireless transmitter can upload cell-phone APP or medical care terminal with the information accessible bluetooth of accumulator memory, modes such as NFC.

Preferably, the outer surface of the device main body is provided with a fixing belt, the fixing belt is fixedly connected with the device main body, the inner side of the device main body is provided with a battery module, and the battery module is fixedly connected with the device main body.

By adopting the technical scheme, the following technical effects can be achieved: the fixing waistband is convenient for the patient to fix the device on the waist, and is convenient to carry.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable intestinal juice circulation feedback system possesses following beneficial effect:

1. the feedback pipeline system is provided with the pump-out end pressure sensor and the suction end pressure sensor, so that the feedback pressure of the pipeline can be detected, the peristaltic pump and the micro inflator pump are controlled to work according to detection signals, and when the pipeline is blocked, no intestinal juice is absorbed or the absorption pressure is overlarge, effective measures can be taken to solve the problem in time;

2. the content of main nutrient substances of the intestinal juice can be analyzed by arranging the component analyzer, and when the content of the main nutrient substances is very low, the intestinal juice does not need to be recycled, so that the scientific control on the recycling amount and time of the intestinal juice is realized;

3. by arranging the miniature inflator pump and the air bag, in the process of the intestinal fluid reinfusion, the air bag is inflated to prevent the intestinal contents from flowing into the cecum rapidly, so that the phenomenon that the intestinal contents flow into the cecum to influence the quality of the intestinal fluid reinfusion is avoided;

4. the circulation feedback system is further provided with a storage device and a wireless signal transmitter, information such as circulation times and nutritional ingredient changes is recorded, and the feedback information is uploaded to a mobile phone APP or a medical care terminal for monitoring through the wireless transmitter in the modes such as Bluetooth and NFC.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable intestinal juice recycling system of the present invention;

FIG. 2 is an exploded view of the input end holder of the portable intestinal juice recycling system of the present invention;

FIG. 3 is an exploded view of the negative pressure suction end holder of the portable intestinal juice recycling system of the present invention;

fig. 4 is a connection diagram of the portable intestinal juice circulation and return system and the patient.

In the figure: 1. a device main body; 2. a peristaltic pump; 3. a hose; 4. a pump-out end pressure sensor; 5. a component analyzer; 6. a micro inflator; 7. an input end holder; 71. a mushroom-type holder; 72. a first reverse buckle; 73. a first disc-shaped holder; 74. an abdominal wall guide punch; 8. a negative pressure suction end holder; 81. double channels; 82. a porous filtration suction tube; 83. an air bag; 84. a second reverse buckle; 85. a second disc-shaped holder; 9. a controller; 10. an interface; 11. a suction end pressure sensor; 12. a battery module is provided.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a portable intestinal fluid recycling and back-transfusion system comprises a device body 1, a peristaltic pump 2, a micro inflator pump 6 and a controller 9 are respectively arranged on the inner side of the device body 1, hoses 3 are respectively arranged at two ends of the peristaltic pump 2, a pump-out end pressure sensor 4 is arranged on the surface of each hose 3 close to the pump-out end, a component analyzer 5 is arranged at the side end of each pump-out end pressure sensor 4, an input end fixer 7 is arranged at the tail end of each hose 3, each input end fixer 7 comprises a mushroom-shaped fixer 71, a first reverse buckle 72, a first disk-shaped fixer 73 and an abdominal wall guiding puncher 74, a negative pressure suction end fixer 8 is arranged at the other end of each hose 3, and each negative pressure suction end fixer 8 comprises a double channel 81, a porous filtering suction tube 82, an air bag 83, a second reverse buckle 84 and a second. In addition, the mushroom-type holder 71 and the negative pressure suction end holder 8 are provided with different length models to accommodate patients with different abdominal wall thicknesses. The input end fixer 7 and the negative pressure suction end fixer 8 are made of materials with good compatibility with human tissues, and the rejection response of the human body to the device is reduced.

The first reverse snap 72 is disposed on the outer surface of the mushroom holder 71 and close to the connection end with the hose 3, the first reverse snap 72 is fixedly connected to the mushroom holder 71, the first disk holder 73 is disposed on the surface of the mushroom holder 71 and close to one side of the first reverse snap 72, and the first disk holder 73 is movably connected to the mushroom holder 71.

Porous filtration attracts pipe 82 to set up in the end of binary channels 81, and keep away from the link with hose 3, binary channels 81 run through in the inboard of binary channels 81, and with be fixed connection between the binary channels 81, gasbag 83 sets up in the end of binary channels 81, and be close to the lower extreme that porous filtration attracts pipe 82, be fixed connection between gasbag 83 and the binary channels 81, and with the inboard intercommunication of binary channels 81, the reverse buckle 84 of second sets up in the surface of binary channels 81, and keep away from the one end of binary channels 81, be fixed connection between the reverse buckle 84 of second and the binary channels 81, second disk fixer 85 sets up in the surface of binary channels 81, and be close to the one end of the reverse buckle 84 of second, be swing joint between second disk fixer 85 and the binary channels 81.

The left side of the surface of the hose 3 close to the peristaltic pump 2 is provided with a suction end pressure sensor 11, the suction end pressure sensor 11 is fixedly connected with the hose 3, the joints of the hose 3, the peristaltic pump 2, the miniature inflator pump, the 6 mushroom-shaped fixer 71 and the porous filtering suction tube 82 are all provided with a connector 10, so that the hose 3 is convenient to disassemble and replace, the hose 3 is movably connected with the peristaltic pump 2, the miniature inflator pump, the 6 mushroom-shaped fixer 71 and the porous filtering suction tube 82 through the connector 10, the mushroom-shaped fixer 71 and the porous filtering suction tube 82 are communicated through the peristaltic pump 2 and the hose 3, a connecting pipe is arranged between the miniature inflator pump 6 and the negative pressure suction end fixer 8, and the air bag 83 is communicated with the miniature inflator pump 6 through the connecting pipe.

The pump outlet pressure sensor 4, the component analyzer 5 and the hose 3 are fixedly connected, the inner side of the controller 9 is respectively provided with a storage and a wireless signal transmitter, the peristaltic pump 2, the miniature inflator pump 6, the controller 9 and the device body 1 are fixedly connected, the surface of the peristaltic pump 2 is provided with a control switch, and the control switch is electrically connected with the peristaltic pump 2. Wherein, the core in the controller 9 is single chip microcomputer controller circuit, 9 input ends of controller and pump output end pressure sensor 4, composition analyzer 5, attract end pressure sensor 11, battery module 12 electric connection, 9 output ends of controller and peristaltic pump 2, 6 electric connection of miniature pump, detect pipeline pressure on the one hand, intestinal juice nutrient composition, on the one hand according to detection signal control peristaltic pump 2, 6 work of miniature pump, detect simultaneously and control information storage in the accumulator, and will detect and control information upload to cell-phone APP or medical care terminal through wireless transmitter, wireless transmitter adopts NFC module or bluetooth module.

The outer surface of the device main body 1 is provided with a fixing belt, the fixing belt is fixedly connected with the device main body 1, the inner side of the device main body 1 is provided with a battery module 12, and the battery module 12 is fixedly connected with the device main body 1.

It should be noted that, the utility model relates to a portable intestinal juice circulation feedback system, when using, put negative pressure suction end holder 8 and input end holder 7 into the intestinal intracavity carefully in proper order, gently hold between the fingers the small intestine, make mushroom type fixer 71 move to the adaptation position (general negative pressure suction end holder 8 is installed and is being close to the ileocecal part, input end holder 7 is installed at near-end small intestine, in order to guarantee the distance that the small intestine absorbs the intestinal juice), then carefully use the electrotome in mushroom type fixer 71 position, burn out the osculum, after disinfecting, carefully make mushroom type fixer 71 outer end wear out the intestinal canal, adopt the purse-string mode to tighten up the osculum simultaneously, avoid the weeping; on the abdominal wall at the corresponding position, a puncher 74 is guided by the abdominal wall to punch the abdominal wall, then the outer end of the mushroom-shaped fixer 71 penetrates out of the abdominal wall small hole, the skin at the position is sutured and tightened, and then the first disk-shaped fixer 73 is fixed, the first reverse buckle 72 firmly clamps the first disk-shaped fixer 73 and does not fall off, a single channel is arranged in the input end fixer 7, a double channel 81 is arranged in the negative pressure suction end fixer 8, the air bag 83 channel is connected with the micro inflator pump 6, a porous filtering suction tube 82 (containing an intestinal juice receptor) forms a part of a circulating pipeline through a suction tube channel, the small hole on the porous filtering suction tube 82 effectively filters dregs; the abdominal wall guiding puncher 74 is matched with the fixator in size, and is an ellipsoidal handle end at one end, and a tip end at the other end; the length of the mushroom-shaped fixer 71 is set to be different in length and model according to the thicknesses of abdominal walls of different patients, when the peristaltic pump 2 works, the air bag 83 is inflated actively through the micro inflator pump 6 to prevent intestinal contents from flowing into the cecum rapidly, the porous filtering suction tube 82 sucks intestinal juice through negative pressure generated by the peristaltic pump 2, and the sucked intestinal juice is pumped to the small intestine at the near end through the peristaltic pump 2 or is pumped through a nasal feeding tube to complete circulation absorption of the intestinal juice; wherein the suction end pressure sensor 11 senses the negative pressure change of the suction end, if the negative pressure is obviously increased, the suction can be performed temporarily without intestinal juice or the blockage occurs, at the moment, the hose 3 can be taken down from the interface 10, the physiological saline is injected inwards, and the suction tube is cleaned until the suction tube is unobstructed again; the pump outlet end pressure sensor 4 senses the positive pressure change of the pump outlet end, if the positive pressure is obviously increased, the blockage is indicated, and the processing mode is the same as the above; the component analyzer 5 can analyze the content of main nutrient substances (such as glucose, amino acid, lipid substances and the like), when the content of the main nutrient substances is very low, the intestinal juice does not need to be circulated and returned, at the moment, the controller controls the micro inflator pump 6 to stop working, the pressure is released, the air bag 83 is retracted, and the intestinal content is enabled to pass through and be discharged to the cecum; controller control peristaltic pump 2 also stop work, the termination circulation, when having a large amount of intestinal juice again in the intestines, then amazing intestinal juice sensor, through the controller, control miniature pump 6 and peristaltic pump 2 and begin work, carry out the circulation of intestinal juice, circulation feedback system still sets up accumulator, wireless signal transmitter, information such as storage record cycle number, nutrient composition change, then utilize bluetooth, modes such as NFC with the signal to upload to cell-phone APP or medical care terminal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A portable intestinal fluid circulation feedback system, includes device main part (1), its characterized in that: the device is characterized in that a peristaltic pump (2), a micro inflator pump (6) and a controller (9) are arranged on the inner side of a device main body (1), hoses (3) are arranged at two ends of the peristaltic pump (2), a pump outlet end pressure sensor (4) is arranged on the surface of each hose (3) close to a pump outlet end, a component analyzer (5) is arranged at the side end of the pump outlet end pressure sensor (4), an input end fixer (7) is arranged at the tail end of each hose (3), the input end fixer (7) comprises a mushroom-shaped fixer (71), a first reverse buckle (72), a first disc-shaped fixer (73) and an abdominal wall guide puncher (74), a negative pressure suction end fixer (8) is arranged at the other end of each hose (3), and the negative pressure suction end fixer (8) comprises a double channel (81), a porous filtering suction tube (82), An air bag (83), a second reverse snap (84) and a second disc-shaped retainer (85).

2. The portable intestinal fluid recirculation and return system according to claim 1, wherein: the reverse clamping buckle is characterized in that the first reverse clamping buckle (72) is arranged on the outer surface of the mushroom-type fixer (71) and close to the connecting end with the hose (3), the first reverse clamping buckle (72) is fixedly connected with the mushroom-type fixer (71), the first disc-shaped fixer (73) is arranged on the surface of the mushroom-type fixer (71) and close to one side of the first reverse clamping buckle (72), and the first disc-shaped fixer (73) is movably connected with the mushroom-type fixer (71).

3. The portable intestinal fluid recirculation and return system according to claim 1, wherein: the porous filtering suction tube (82) is arranged at the tail end of the double channel (81) and is far away from the connecting end with the hose (3), the double channel (81) penetrates through the inner side of the double channel (81), and is fixedly connected with the double channels (81), the air bag (83) is arranged at the tail end of the double channels (81), and is close to the lower end of the porous filtering suction tube (82), the air bag (83) is fixedly connected with the double channels (81), and is communicated with the inner side of the double channel (81), the second reverse buckle (84) is arranged on the surface of the double channel (81), and is far away from one end of the double channel (81), the second reverse buckle (84) is fixedly connected with the double channel (81), the second disc-shaped holder (85) is arranged on the surface of the double channel (81), and is close to one end of the second reverse buckle (84), and the second disc-shaped fixer (85) is movably connected with the double channel (81).

4. The portable intestinal fluid recirculation and return system according to claim 1, wherein: a suction end pressure sensor (11) is arranged on the surface of the hose (3) close to the left side of the peristaltic pump (2), the suction end pressure sensor (11) is fixedly connected with the hose (3), the joints of the hose (3) and the peristaltic pump (2), the micro inflator pump (6), the mushroom-shaped fixer (71) and the porous filtering suction tube (82) are all provided with connectors (10), the hose (3) is movably connected with the peristaltic pump (2), the micro inflator pump (6), the mushroom-shaped fixer (71) and the porous filtering and suction tube (82) through a connecting port (10), the mushroom-shaped fixer (71) and the porous filtering suction tube (82) are communicated through a peristaltic pump (2) and a hose (3), a connecting pipe is arranged between the micro inflator pump (6) and the negative pressure suction end fixer (8), the air bag (83) is communicated with the micro inflator pump (6) through a connecting pipe.

5. The portable intestinal fluid recirculation and return system according to claim 1, wherein: the device is characterized in that the pump outlet pressure sensor (4), the component analyzer (5) and the hose (3) are fixedly connected, the inner side of the controller (9) is provided with a storage and a wireless signal transmitter respectively, the peristaltic pump (2), the micro inflator pump (6), the controller (9) and the device body (1) are fixedly connected, the surface of the peristaltic pump (2) is provided with a control switch, the control switch is electrically connected with the peristaltic pump (2), the input end of the controller (9) is electrically connected with the pump outlet pressure sensor (4), the component analyzer (5), the suction end pressure sensor (11) and the battery module (12), and the output end of the controller (9) is electrically connected with the peristaltic pump (2) and the micro inflator pump (6).

6. The portable intestinal fluid recirculation and return system according to claim 1, wherein: the outer surface of the device main body (1) is provided with a fixing belt, the fixing belt is fixedly connected with the device main body (1), the inner side of the device main body (1) is provided with a battery module (12), and the battery module (12) is fixedly connected with the device main body (1).

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