CN218420519U - Drainage filter chamber - Google Patents

Abstract

The utility model provides a drainage filter chamber, which comprises a filter chamber for filtering digestive juice, a drainage tube is communicated with one side of the filter chamber, a mixer is communicated with the other side of the filter chamber, and the digestive juice is mixed with nutrient solution in the mixer after sequentially flowing through the drainage tube and the filter chamber; the utility model discloses increase the automation efficiency of digestive juice feedback process.

Description

Drainage filter chamber

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drainage filter chamber.

Background

In the gastrointestinal nutrition support treatment, it is often necessary to filter and return the digestive juices from the patient. The traditional method is that the digestive juice drained from the drainage tube of the patient is collected, then the digestive juice is filtered by materials such as gauze, and the like, and finally the filtered digestive juice is poured into an infusion bottle and is infused back into the body of the patient.

At present, no matched device specially used for the recirculation of digestive juice exists, and the following two modes are usually adopted for the clinical conventional recirculation of the digestive juice: firstly, digestive juice is collected by an intraoperative indwelling surgical drainage device, then a nurse filters impurities by using gauze and the like, the digestive juice is collected into an enteral nutrition device, and the digestive juice is back-infused by using an enteral nutrition infusion mode, so that the operation is complicated, and great loss and pollution risks exist in the digestive juice collection and filtration processes; secondly, the surgical drainage device is directly connected with a gastrointestinal tract infusion pipeline to directly perform digestive juice back infusion, and the steps of filtering and collecting are omitted, but reflux is easy to occur to cause retrograde infection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase drainage filter chamber of the automation efficiency of digestive juice feedback process.

In order to solve the technical problem, the utility model provides a drainage filter chamber, including the filter chamber that is used for filtering the digestive juice, the drainage tube communicates with each other with filter chamber one side, and the blender communicates with each other with the filter chamber opposite side, and the digestive juice mixes with the nutrient solution in the blender after flowing through drainage tube, filter chamber in proper order.

Furthermore, a first containing cavity and a second containing cavity are formed in the filtering cavity, a filtering net is rotatably arranged between the first containing cavity and the second containing cavity, the drainage pipe and the mixer are communicated into the first containing cavity, the drainage pipe and the mixer are respectively arranged on two sides of the filtering net, and when the filtering net rotates, the part, located in the first containing cavity, of the filtering net and the part, located in the second containing cavity, of the filtering net are mutually replaced.

Furthermore, the first cavity and the second cavity are separated by a partition plate.

Furthermore, the filter screen is rotatable coupling through pivot and division board, and the periphery of filter screen laminating in the inside wall in first appearance chamber and the inside wall in second appearance chamber.

Furthermore, the second cavity is communicated with a first cleaning pipe and a collecting bag, and the first cleaning pipe and the collecting bag are respectively arranged on two sides of the filter screen.

Furthermore, a nozzle is arranged at one end, facing the filter screen, of the first cleaning pipe, and a cleaning groove is formed in the inner side wall of the second cavity.

Furthermore, a one-way valve is arranged on the first cleaning pipe.

The beneficial effects of the utility model reside in that, draw forth the internal digestive juice of patient to the filter chamber through the drainage tube, and then carry out the automatic filtration through the filter chamber to the digestive juice of drawing forth, thereby obtain the digestive juice after filtering, because the digestive juice gets into the filter chamber through the drainage tube and carries out filterable in-process and need not manual operation, consequently, medical personnel's work load has significantly reduced, efficiency among the filter process is improved, digestive juice to blender after filtering afterwards, at this moment, in-process with nutrient solution conveying to blender, and digestive juice and nutrient solution after will filtering through the blender mix the stirring, the digestive juice that will have the nutrient solution afterwards carries out the feedback patient, and because carry out the in-process of mixing digestive juice and nutrient solution, equally need not medical personnel and carry out manual operation, consequently, the whole efficiency of digestive juice feedback has further been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic structural view of the filtering chamber of the present invention.

Fig. 3 is a schematic structural diagram of the physiological saline chamber of the present invention.

Fig. 4 is a schematic structural diagram of the middle negative pressure device of the present invention.

Reference numerals: the device comprises a filter chamber 1, a first accommodating chamber 11, a second accommodating chamber 12, a filter screen 13, a partition plate 14, a rotating shaft 15, a cleaning tank 16, a drainage tube 2, a veneering piece 21, a dressing 22, a mixer 3, a stomach tube connecting pipe 4, a nutrient solution tank 5, a first cleaning pipe 6, a nozzle 61, a collecting bag 7, a physiological saline chamber 8, a storage cavity 81, a discharge cavity 82, a balloon 83, a water inlet pipe 84, a water outlet pipe 85, an extrusion plate 86, an expansion rod 87, a second cleaning pipe 9, a negative pressure device 91, a liquid storage bag 911, a negative pressure pipe 912, a negative pressure joint 913 and a liquid outlet 914.

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 all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

As shown in fig. 1-4, the utility model provides a drainage filter chamber, including filter chamber 1 that is used for filtering the digestive juice, drainage tube 2 communicates with each other with filter chamber 1 one side, and blender 3 communicates with each other with filter chamber 1 opposite side, and stomach tube connecting pipe 4, nutrient solution jar 5 and filter chamber 1 connect through blender 3, and the digestive juice mixes with the nutrient solution and carries to the stomach tube connecting pipe 4 in blender 3 after flowing through drainage tube 2, filter chamber 1 in proper order.

Draw forth the internal digestive juice of patient to filter chamber 1 in through drainage tube 2, and then carry out automatic filtration to the digestive juice of drawing forth through filter chamber 1, thereby obtain the digestive juice after filtering, because the digestive juice flow need not manual operation through drainage tube 2 entering filter chamber 1 in-process of carrying out the filtration, consequently, medical personnel's work load has significantly reduced, efficiency among the filtration process is improved, digestive juice after filtering flows to blender 3 afterwards, transport nutrient solution to blender 3 in the nutrient solution jar 5 in step this moment, and through mixing 3 with digestive juice and nutrient solution after filtering and carry out the mixing stirring, the digestive juice that will have the nutrient solution afterwards carries to stomach tube connecting pipe 4 department and carries out the feedback patient, and owing to carrying out the in-process of mixing digestive juice and nutrient solution, also need not medical personnel to carry out manual operation, consequently, the whole efficiency of digestive juice feedback has further been improved.

Specifically, after the operation, the drainage tube 2 is inserted into the body of a patient to ensure the stability of the digestive juice during drainage; in an embodiment of the present scheme, the mixer 3 adopts an electric stirrer, after filtered digestive juice flows into the mixer 3, the nutrient solution tank 5 conveys the nutrient solution inside to the mixer 3, and the electric stirrer is started, so that the digestive juice and the nutrient solution are stirred and mixed with each other, and sufficient nutrient solution is ensured in the digestive juice when the digestive juice is conveyed to the stomach tube connecting pipe 4.

The mixer 3 in the scheme is provided with an electric heating module, and the interior of the mixer is heated in an electric heating mode, so that the mixed liquid of the digestive juice and the nutrient solution output by the mixer 3 has a proper temperature; meanwhile, the infusion pump is independently connected at the joint of the mixer 3 and the stomach tube connecting pipe 4, the infusion pump is used for assisting in conveying the mixed liquid in the mixer 3 to the stomach tube connecting pipe 4 and a subsequent feedback process, and the infusion speed during clinical feedback of the mixed liquid is controlled by controlling different infusion speeds of the infusion pump.

Particularly, a booster pump or an infusion pump is arranged at the connecting position of the filter chamber 1 and the mixer 3 and the connecting position of the nutrient solution tank 5 and the mixer 3, the booster pump or the infusion pump provides power for the digestive juice and the nutrient solution, so that the digestive juice and the nutrient solution can smoothly enter the mixer 3 to be mixed, and the nutrient solution tank 5 provides the nutrient solution for the mixer 3 in an infusion manner of an infusion apparatus.

Preferably, a first cavity 11 and a second cavity 12 are formed in the filtering chamber 1, a filtering net 13 is rotatably arranged between the first cavity 11 and the second cavity 12, the drainage tube 2 and the mixer 3 are communicated into the first cavity 11, the drainage tube 2 and the mixer 3 are respectively arranged on two sides of the filtering net 13, and when the filtering net 13 rotates, the part of the filtering net 13 located in the first cavity 11 and the part of the filtering net 13 located in the second cavity 12 are mutually exchanged.

Specifically, after the drainage tube 2 drains the digestive juice to the filter chamber 1, the digestive juice flows to the filter screen 13 by the gravity of the digestive juice, and is filtered by the filter screen 13, then the filtered digestive juice flows into the mixer 3 under the driving of the booster pump or the infusion pump, and after the filter screen 13 is used for a period of time, the filter screen 13 is rotated, so that the part of the filter screen 13 located in the first chamber 11 and the part of the filter screen 13 located in the second chamber 12 are mutually exchanged, and further the filter screen 13 in the first chamber 11 is readjusted to be in a clean state, and meanwhile, the part subjected to filtering operation for a certain time is rotated into the second chamber 12, and is cleaned in the second chamber 12, and further, when the subsequent continuous rotation of the filter screen 13 is ensured, the cleaned filter screen 13 can be exchanged into the first chamber 11, and the filter effect of the filter screen 13 in the first chamber 11 can be maintained for a long time.

Preferably, the first cavity 11 and the second cavity 12 are separated by a partition plate 14, the filter screen 13 is rotatably connected with the partition plate 14 through a rotating shaft 15, and the periphery of the filter screen 13 is attached to the inner side wall of the first cavity 11 and the inner side wall of the second cavity 12.

Specifically, keep apart first appearance chamber 11 and second appearance chamber 12 through division board 14 for filtering operation in first appearance chamber 11 and the washing operation in second appearance chamber 12 can not mutual interference, increase the mutual independence among two kinds of operating procedure, control filter screen 13 through pivot 15 simultaneously and rotate, guarantee filter screen 13 and rotate the stability of in-process, and because the periphery of filter screen 13 laminates in the inside wall in first appearance chamber 11 and the inside wall in second appearance chamber 12, avoided filter screen 13 to rotate the condition that in-process impurity spilled from filter screen 13 edge.

In particular, a motor is arranged in the partition plate 14, the output end of the motor is connected with the rotating shaft 15, and the rotating shaft 15 is driven to rotate by the motor, so that the filter screen 13 is driven to rotate.

Preferably, the second cavity 12 is communicated with the first cleaning pipe 6 and the collecting bag 7, and the first cleaning pipe 6 and the collecting bag 7 are respectively arranged at two sides of the filter screen 13.

Specifically, when the part that will have impurity after filter screen 13 rotates transposes to second and holds the chamber 12 in, spray the washing liquid through first scavenge pipe 6 to filter screen 13's position for impurity on the filter screen 13 is washed cleanly, will have impurity in the sewage drainage collection bag 7 afterwards, and regularly change or discharge sewage to collection bag 7, will guarantee that impurity can not remain in filter chamber 1 for a long time.

Particularly, the cleaning solution adopted in the scheme is normal saline.

Preferably, a nozzle 61 is disposed at one end of the first cleaning pipe 6 facing the filter 13, and a cleaning tank 16 is disposed on the inner side wall of the second cavity 12.

Specifically, when wasing filter screen 13 through first scavenge pipe 6, first scavenge pipe 6 carries the washing liquid to filter screen 13 department, spray through shower nozzle 61 afterwards, increase the power and the scope of spraying, improve abluent effect, simultaneously because most impurity is in one side that filter screen 13 is close to first scavenge pipe 6, can directly dash impurity into the one side that filter screen 13 is close to collection bag 7 through spray nozzle 61's spraying inequality, consequently, through the setting of washing tank 16, when making shower nozzle 61 wash impurity, impurity can be dashed to washing tank 16 department, and through the position of washing tank 16 flow direction collection bag 7, the condition of remaining on filter screen 13 after wasing has still been avoided a large amount of impurity.

It is worth mentioning that in this scheme, shower nozzle 61 is the slope setting for filter screen 13 surface, and the shower nozzle 61 of slope towards the direction of washing tank 16 for when shower nozzle 61 washes, wash that inclines to filter screen 13 surface, so that promote impurity to the position of washing tank 16.

In an embodiment of this scheme, cleaning tank 16 is sunken setting for the inside wall of second appearance chamber 12, and cleaning tank 16's bottom surface is the slope and sets up downwards for when sewage flowed through cleaning tank 16, can carry out the drainage to sewage through the decurrent bottom surface of slope, improve the smoothness nature that sewage discharged collection bag 7.

Preferably, one end of the first cleaning pipe 6 far away from the filtering chamber 1 is connected with a physiological saline chamber 8, and a one-way valve is arranged on the first cleaning pipe 6.

Specifically, provide normal saline through normal saline room 8 to first scavenge pipe 6 and be used for wasing filter screen 13, guarantee through the check valve simultaneously that normal saline can only flow to filter screen 13 from normal saline room 8, avoid the second to hold the sewage in chamber 12 along first scavenge pipe 6 to the inside palirrhea of normal saline room 8, and then avoided normal saline room 8 to receive the pollution.

Preferably, the saline chamber 8 includes a storage chamber 81 and at least two discharging chambers 82, one of the discharging chambers 82 is communicated with the first cleaning tube 6, the other discharging chamber 82 is communicated with the second cleaning tube 9, one end of the second cleaning tube 9 far away from the saline chamber 8 is communicated to the gastric tube connecting tube 4, and a one-way valve is arranged at a position of the second cleaning tube 9 close to the gastric tube connecting tube 4.

It is specific, be stored with the normal saline that the allotment was accomplished in storage chamber 81, when needs use normal saline to wash, carry the normal saline in the storage chamber 81 to ejection of compact chamber 82 in, carry a certain amount of normal saline to first scavenge pipe 6 or second scavenge pipe 9 through ejection of compact chamber 82 afterwards, wherein, first scavenge pipe 6 communicates to in the second holds the chamber 12, be used for wasing filter screen 13, and second scavenge pipe 9 communicates to stomach tube connecting pipe 4 and subsequent stomach tube department, because the stomach tube need be used for carrying the mixed liquid of digestive juice and nutrient solution and carry out the feedback patient, for avoiding the stomach tube to be stopped up by the nutrient solution, carry normal saline through second scavenge pipe 9 and wash along the inside that stomach tube connecting pipe 4 got into the stomach tube, in order to prevent that the nutrient solution from stopping up the stomach tube.

Simultaneously through being equipped with the check valve in the position that second scavenge pipe 9 is close to stomach tube connecting pipe 4, avoid mixed liquid in stomach tube connecting pipe 4 to carry out backward flow in normal saline room 8.

Particularly, a feed inlet is formed in one side of the storage cavity 81, a sealing cover is arranged on the feed inlet, when the storage volume of the physiological saline in the storage cavity 81 is insufficient, the sealing cover is opened, and the prepared physiological saline is filled from the feed inlet, so that the physiological saline chamber 8 can be used for a long time.

In one embodiment of the present disclosure, the storage chamber 81 is directly in the form of bagged brine, and the output port of the bagged brine is connected to the inlet pipe in the discharge chamber 82.

Preferably, a balloon 83 is arranged in the discharging cavity 82, one side of the balloon 83 is communicated with the material storage cavity 81 through a water inlet pipe 84, the other side of the balloon 83 is communicated with the first cleaning pipe 6 or the second cleaning pipe 9 through a water outlet pipe 85, at least two squeezing plates 86 are symmetrically connected to the outer side of the balloon 83, and the squeezing plates 86 are connected to the side wall of the discharging cavity 82 through telescopic rods 87.

Specifically, the storage cavity 81 adds the physiological saline to the inside of the balloon 83 through the water inlet pipe 84, and quantitatively controls the physiological saline amount delivered for a single time through the capacity of the balloon 83, when the physiological saline needs to be delivered to the first cleaning pipe 6 or the second cleaning pipe 9, the expansion rod 87 is extended to enable the expansion rod 87 to push the extrusion plates 86 to move to the position of the balloon 83, the balloon 83 is extruded through at least two extrusion plates 86 which are symmetrically arranged, and the physiological saline in the balloon 83 enters the first cleaning pipe 6 or the second cleaning pipe 9 from the water outlet pipe 85.

In an embodiment of this scheme, telescopic link 87 is flexible through hydraulic control, be provided with the check valve in the inlet tube 84, the mouth of pipe department of outlet pipe 85 is provided with the solenoid valve, make normal saline can only get into sacculus 83 from storage cavity 81 through the check valve, and through the setting of solenoid valve, avoid the normal saline in the sacculus 83 to flow into first scavenge pipe 6 or second scavenge pipe 9 from the sacculus 83 by oneself, when making stripper plate 86 extrude sacculus 83, the synchronous start solenoid valve, guarantee normal saline's correct flow direction and flow time.

In particular, the balloon 83 is made of a rubber material.

Preferably, the second cleaning pipe 9 is connected to the negative pressure device 91 at one side thereof through a three-way valve.

Specifically, second scavenge pipe 9, stomach tube connecting pipe 4 and negative pressure ware 91 pass through three-way valve connection to produce negative pressure suction through opening negative pressure ware 91 and aspirate stomach tube connecting pipe 4 and stomach tube, and then aspirate out the unable digested material of patient's stomach to negative pressure ware department, with the stomach condition of reserving of alleviating the patient.

In an embodiment of the present disclosure, the negative pressure device 91 includes a liquid storage bag 911, a negative pressure tube 912 and a negative pressure joint 913 are disposed on the liquid storage bag 911, the liquid storage bag 911 is made of a transparent material, scales are marked on a bag body of the liquid storage bag 911, and a liquid outlet 914 is disposed at the bottom of the liquid storage bag 911; negative pressure joint 913 links to each other with external negative pressure equipment to set up waterproof ventilated membrane in negative pressure joint 913 department, on the basis of guaranteeing that the negative pressure can normal use, avoid the patient stomach to be pumped out during the material flows into negative pressure equipment, pass through three-way valve connection to stomach tube connecting pipe 4 one side with negative pressure pipe 912 in this scheme simultaneously, make negative pressure equipment can produce the negative pressure suction effect to stomach tube connecting pipe 4 and the stomach tube of follow-up connection.

It is worth mentioning that, the hookup location of normal saline room 8 and second scavenge pipe 9 is provided with the transfer pump, the transfer pump through this position increases the infusion speed when normal saline room 8 exports normal saline to second scavenge pipe 9, and then the dynamics of washing that produces stomach tube connecting pipe 4 along second scavenge pipe 9 through infusion speed control normal saline, the transparent setting of stock solution bag 911 can be real-time the material capacity that patient's stomach was sucked out among observing the stock solution bag 911 simultaneously, when the material storage in the stock solution bag 911 is more, open the lid of liquid outlet 914 department so that with the evacuation of stock solution bag 911.

Wherein, when the normal saline flows through the second cleaning tube 9, the gastric tube connecting tube 4 in turn and washes the gastric tube, the opening of the three-way valve facing the negative pressure device 91 is closed, and when the negative pressure device 91 sucks the gastric substance of the patient, the opening of the three-way valve facing the second cleaning tube 9 is closed.

Preferably, one end of the drainage tube 2 far away from the filtering chamber 1 is peripherally provided with a facing piece 21, and one side of the facing piece 21 far away from the filtering chamber 1 is laid with a dressing 22.

Specifically, because drainage tube 2 one end needs to be pegged graft to the patient in vivo, consequently increase drainage tube 2 and patient's grafting position's laminating scope through wainscot spare 21, improve the stability of laminating to treat the patient interface through dressing 22, prevent the infection.

In this embodiment, the dressing 22 is prepared from a prepared medicine, and the side of the facing member 21 close to the patient has a certain viscosity, so as to ensure that the facing member 21 can be stably attached to the body surface of the patient.

In another embodiment of the present scheme, one end of the drainage tube 2 far away from the filtering chamber 1 is connected to another pipeline, and at this time, the facing component 21 at the end of the drainage tube 2 is of a buckle structure, so as to stably connect the drainage tube 2 to another pipeline through a buckle, and in a manner that the drainage tube 2 is connected to another pipeline, the dressing 22 is not required to be added for use.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (6)

1. A drainage filtration chamber characterized by: comprises a filter chamber (1) for filtering digestive juice, a drainage tube (2) is communicated with one side of the filter chamber (1), a mixer (3) is communicated with the other side of the filter chamber (1), and the digestive juice is mixed with nutrient solution in the mixer (3) after sequentially flowing through the drainage tube (2) and the filter chamber (1); first appearance chamber (11) and second appearance chamber (12) have been seted up to filter chamber (1) inside, rotatable filter screen (13) that is provided with between first appearance chamber (11) and second appearance chamber (12), drainage tube (2) and blender (3) communicate to first appearance chamber (11) in, and drainage tube (2) and blender (3) branch arrange filter screen (13) both sides in, when filter screen (13) rotate, filter screen (13) are located the part in first appearance chamber (11) and filter screen (13) are located the part in second appearance chamber (12) and are transposed each other.

2. The drainage filtration chamber of claim 1, wherein: the first containing cavity (11) and the second containing cavity (12) are separated by a partition plate (14).

3. The drainage filtration chamber of claim 2, wherein: the filter screen (13) is rotatably connected with the partition plate (14) through a rotating shaft (15), and the periphery of the filter screen (13) is attached to the inner side wall of the first cavity (11) and the inner side wall of the second cavity (12).

4. The drainage filtration chamber of claim 1, wherein: the second containing cavity (12) is communicated with a first cleaning pipe (6) and a collecting bag (7), and the first cleaning pipe (6) and the collecting bag (7) are respectively arranged at two sides of the filter screen (13).

5. The drainage filtration chamber of claim 4, wherein: one end of the first cleaning pipe (6) facing the filter screen (13) is provided with a spray head (61), and the inner side wall of the second cavity (12) is provided with a cleaning groove (16).

6. The drainage filtration chamber of claim 4, wherein: the first cleaning pipe (6) is provided with a one-way valve.

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