CN219595276U - Enteral nutrition bag - Google Patents

Abstract

The utility model relates to an enteral nutrition bag which comprises a nutrition bag body, wherein a liquid adding port with a locking port is formed in the upper part of the nutrition bag body, a dropper is connected to the lower part of the nutrition bag body, a heat insulation sleeve is sleeved on the nutrition bag body, a filter screen is arranged in the nutrition bag body and close to the liquid adding port, a dropping bottle, a flow rate regulator and a Y-shaped tee joint are sequentially connected in series from top to bottom, a standard conical interface is connected to the lower end of the dropper, and a Robert pipe clamp is arranged between the dropping bottle and the flow rate regulator. The utility model can realize the filtration of solid particles of the nutrient solution, control the flow rate and heat the nutrient solution at constant temperature, avoid uncomfortable feeling of patients and improve the use safety.

Description

Enteral nutrition bag

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an enteral nutrition bag.

Background

After gastric cancer surgery, the caregivers will administer supplements by enteral route in order to ensure the necessary nutrient solution for the human body. During the operation, the nutrient solution needs to be prepared, of course, in the preparation process, the aseptic operation should be strictly paid attention to, so that pollution is avoided, after the preparation is finished, massive solid matters need to be filtered out by using aseptic gauze, and then the nutrient solution is introduced into the nutrient bag, so that in the process, the pollution is caused, and unnecessary complications are caused to patients.

In addition, in the infusion process of patients, nursing staff needs to heat the nutrient solution to 37-40 ℃, and the nutrient solution can not be kept at a constant temperature due to overlong continuous infusion time, for example, low temperature diarrhea can be caused by overlong temperature of the nutrient solution, and a warmer is usually used clinically, but the patients can be scalded frequently or the phenomenon of unstable heating occurs. The nutrient solution is transported too fast, which causes discomfort such as diarrhea, abdominal distention, nausea and vomiting.

In addition, for the treatment of patients clinically, the medicines are often smashed and infused together with enteral nutrient solution, and the situation needs to be carefully matched, and the phenomenon of tube blockage can occur.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the enteral nutrition bag which can realize the filtration of solid particles of nutrient solution, control the flow rate and heat the nutrient solution at constant temperature, avoid discomfort of patients and improve the use safety.

The utility model is realized by the following technical scheme:

the utility model provides an enteral nutrition bag, including nutrition bag body, the filling opening of taking the fore shaft has been seted up on nutrition bag body upper portion, and nutrition bag body lower part is connected with the burette, and the cover is equipped with the insulation can on the nutrition bag body, and nutrition bag body is inside to be close to filling opening department and is provided with the filter screen, and the burette has connected gradually drip bottle, velocity of flow regulator and Y shape tee bend from last down in series connection, and the lower extreme of burette is connected with standard toper interface, and the burette is provided with the Robert pipe clamp between drip bottle and velocity of flow regulator.

Further, the heat preservation sleeve is provided with a heat preservation outer layer and a waterproof inner layer.

The heat preservation outer layer can be used for preserving heat to reduce the internal thermal dissipation speed of nutrition bag, waterproof inlayer can play the waterproof effect, prevents that the nutrient solution from revealing when the broken condition emergence of soaking the insulation cover of nutrition bag body.

Further, the heat preservation cover is provided with electric heating wire and temperature sensor between heat preservation skin and the waterproof inlayer, and the heat preservation cover outside is provided with the controller that is used for regulating and controlling electric heating wire temperature, and temperature sensor and electric heating wire all are connected with the controller electricity, and the controller is provided with control circuit board and temperature regulation and control key and the temperature display screen of being connected with control circuit board electricity, and control circuit board is provided with power supply interface.

The electric heating wire is arranged, heating is used for preserving heat for nutrient solution in the nutrient bag body after the electric heating wire is electrified, the temperature sensor is used for measuring temperature and displaying the current temperature on the display screen, the controller receives a temperature signal measured by the temperature detector and can control the electric power of the electric heating wire, the temperature preserving temperature can be regulated and controlled by operating the temperature regulating key according to the temperature requirement, the operation is convenient, and discomfort caused to a patient due to temperature drop of the nutrient solution in the nutrient bag body is effectively prevented.

Further, the dropper is provided with a heater between the Y-shaped tee and the standard conical interface.

The drip tube connected below the nutrition bag body has the advantages that the distance of the drip tube for dripping the solution into the nasal intestinal canal through the infusion apparatus is long, and the solution can dissipate heat and cool, so that the heater is arranged before the solution enters a human body to heat the liquid in the drip tube, the nutrition solution entering the human body is kept in a normal temperature range, and the discomfort of a patient is reduced.

Still further, the heater includes the cylinder body, has offered on the periphery wall of cylinder body along its axial extension and be used for winding holding burette spiral recess, and the inside hollow heating chamber that is formed with of cylinder body, heating chamber are equipped with uncovered at the top of cylinder body, and the air inlet is seted up in the bottom of cylinder body to the heating chamber, and the cylinder body has pegged graft in uncovered department has plugged a head, and the heating intracavity has been placed and has been heated with the air contact spontaneous heating medicine package that generates heat.

The dropper is spirally wound in the spiral groove on the cylindrical body, the self-heating medicament bag is used for heating in the heating cavity of the cylindrical body, heat is transferred to the nutrient solution in the dropper through heat transfer, the nutrient solution can be heated, and the nutrient solution entering a human body is ensured to be in a proper temperature range.

Further, a transparent observation area is vertically reserved on the heat preservation sleeve.

The transparent observation area is used for observing the nutrient solution in the bag body, so that the volume of the residual nutrient solution can be conveniently and timely known, and the infusion can be timely stopped.

Further, the bag body of the nutrition bag body is provided with scale marks in the observation area.

The scale marks can accurately control the conveying volume of the nutrient solution so as to meet the use of patients with different nutrient solution input requirements.

Further, the lower part of the nutrition bag body is provided with a needle head connecting part, and the upper end of the dropper is provided with a needle head matched with the needle head connecting part.

The lower part of the nutrition bag body is provided with the needle head connecting part, so that the nutrition bag body can be conveniently connected with the dropper in an inserting mode, and can be conveniently detached on one hand and replaced on the other hand.

Further, the filter screen is installed to Y shape tee bend's inner chamber, Y shape tee bend has the tablet grinder through the external connection of screw thread, the tablet grinder includes holding portion and grinding portion, the holding portion includes the holding portion body, the upper portion periphery of holding portion body is formed with the external screw thread, the holding portion body is equipped with the inner chamber and the inner chamber bottom is formed with the awl groove, grinding portion is including the closing cap of interior thread, the cylindrical arch of protruding locating in the closing cap and protruding establish with the outer screw thread post of closing cap, cylindrical bellied tip is formed with the toper pointed end that matches with the toper groove, screw thread post and Y shape tee bend threaded connection.

The Y-shaped tee joint is in threaded connection with the tablet grinder, so that when the medicine is required to be added, the tablet grinder is taken down to grind tablets, and the tablets which are not fully ground can be filtered by arranging the filter screen, so that the safety of a patient is ensured.

The utility model has the beneficial effects that:

through setting up the filter screen in the nutrition bag is this internal, can directly pour the configuration liquid into the nutrition bag in, utilize the filter screen to filter out to the solid matter of macroparticle, on the one hand convenient operation reduces the pollution, on the other hand also can guarantee that the patient absorbs safety.

Because the flow rate of the nutrient solution is slower when the nutrient solution is infused, the temperature of the nutrient solution in the nutrient bag body gradually decreases along with the time extension, the temperature of the nutrient solution can be kept warm by the heat preservation sleeve, the nutrient solution is heated at a constant temperature, the nutrient solution is ensured to be in a proper temperature range of 37-40 ℃, the comfort level of a patient is improved, and the occurrence of low-temperature diarrhea is reduced. The flow rate regulator is arranged to regulate the flow rate of liquid in the dropper to be kept at 5ml-250ml/h, so that the regulation is accurate and the patient can get out of the bed to be regulated in a movable fit manner. The Y-shaped tee joint can be externally connected with a dosing tube, and is mixed with nutrient solution for dosing, so that dosing is facilitated, and meanwhile, the drip tube can be flushed by utilizing the externally connected flushing tube of the Y-shaped tee joint, so that the cleanness of the drip tube is ensured.

The heat preservation sleeve and the heater are matched with each other, so that the heat preservation of the nutrient solution can be realized, discomfort of a patient is further relieved, and the comfort level of transfusion is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a heater according to the present utility model.

Fig. 3 is a cross-sectional view of fig. 3.

Fig. 4 is a schematic structural view of the insulating sleeve in the present utility model.

The figure shows:

1. the nutrition bag comprises a nutrition bag body, 2, a liquid adding port, 3, a dropper, 4, a heat preservation sleeve, 5, a filter screen, 6, a dropping bottle, 7, a flow regulator, 8, a Y-shaped tee joint, 9, a conical interface, 10, a Robert clamp, 11, a heater, 12, scale marks, 13, a cylindrical body, 14, a groove, 15, a plug, 16, a heating cavity, 17, a self-heating medicine bag, 18, an air inlet, 19, an observation area, 20, a temperature sensor, 21, an electric heating wire, 22, a controller, 23, a temperature regulation key, 24, a display screen, 25 and a power supply interface.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

The utility model provides an enteral nutrition bag, includes nutrition bag body 1, and the bag body of nutrition bag body 1 is provided with scale mark 12 in the observation area, and nutrition bag body 1 upper portion has been seted up and has been taken the filling port 2 of fore shaft, and nutrition bag body 1 sub-unit connection has burette 3, and nutrition bag body 1 sub-unit connection is through setting up syringe needle connecting portion, and syringe needle with syringe needle connecting portion complex is installed to burette 3's upper end. The inside filter screen 5 that is close to liquid filling port 2 department of nutrition bag body 1 is provided with, and burette 3 has drip bottle 6, velocity of flow regulator 7 and Y shape tee bend 8 from last series connection in proper order down, and the lower extreme of burette 3 is connected with standard toper interface 9, and standard toper interface 9 can be connected with the stomach tube of each branch of academic or vocational study standard, also can take off toper interface 9, uses the spiral interface to dock. The flow rate regulator 7 IS a commonly used regulator on a clinical infusion apparatus, and can meet the requirement of being capable of regulating the flow rate in a drip tube, the specific structure of the regulator IS not limited, the flow rate regulator used in the embodiment IS a fine-tuning infusion apparatus sold by a Shandong adjustable infusion apparatus manufacturer, and the model of the regulator can be WT-IS-2.0; WT-IS-3.0; WT-IS-5.0, needle specifications: 0.4, 0.45, 0.5, 0.55, 0.6, 0.7, 0.8, 0.9, 1.1, 1.2mm.

The product consists of a bottle stopper puncture outfit protective sleeve, a bottle stopper puncture outfit, an air inlet (the plug can be provided with no air filter) with an air filter and a plug, a liquid channel, an air inlet device (can be provided with no air filter), a dropper, a dropping funnel, a precise liquid medicine filter, a pipeline, a flow setting fine adjustment device, an injection piece (can be provided with no air filter), an outer conical joint protective sleeve (can be provided with no air filter, a clamp (can be provided with no air filter) and a disposable intravenous infusion needle. The nominal pore diameters of the liquid medicine filtering membrane are 2.0 μm, 3.0 μm and 5.0 μm.

The dropper 3 is provided with a Robert tube clamp 10 between the dropper bottle 6 and the flow rate regulator 7, and the dropper 3 is provided with a heater 11 between the Y-site 8 and the standard conical interface 9.

The heat preservation sleeve 4 is provided with a heat preservation outer layer and a waterproof inner layer. The heat preservation sleeve 4 can be designed into a magic tape structure, can encircle the nutrition bag body 1 for a circle and is sleeved outside the nutrition bag body 1 through the magic tape. A transparent observation area 19 is vertically reserved on the thermal insulation sleeve 4. The heat preservation cover 4 is provided with electric heating wire 21 and temperature sensor 20 between heat preservation skin and the waterproof inlayer, and heat preservation cover 4 outside is provided with the controller 22 that is used for regulating and controlling electric heating wire 21 temperature, and temperature sensor 20 and electric heating wire 21 all are connected with the controller 22 electricity, and controller 22 is provided with control circuit board and temperature regulation and control key 23 and the temperature display screen 25 that are connected with control circuit board electricity, and control circuit board is provided with power supply interface 25.

The dropper 3 is provided with a heater 11 between the Y-tee 8 and the standard conical interface 9. The heater 11 includes cylinder body 13, offer on the periphery wall of cylinder body 13 along its axial extension and be used for winding holding burette 3 spiral recess 14, the inside hollow heating chamber 16 that is formed with of cylinder body 13, heating chamber 16 is equipped with the opening at the top of cylinder body 13, and air inlet 18 is offered at the bottom of cylinder body 13 to heating chamber 16, and cylinder body 13 has pegged graft in the opening department and has been plugged head 15, has placed the spontaneous heating medicine package 17 that can generate heat with the air contact in the heating chamber 16.

The filter screen is installed to the inner chamber of Y shape tee bend 8, Y shape tee bend 8 has the tablet grinder through the external connection of screw thread, the tablet grinder includes holding portion and grinding portion, the holding portion includes the holding portion body, the upper portion periphery of holding portion body is formed with the external screw thread, the holding portion body is equipped with the inner chamber and the inner chamber bottom is formed with the awl groove, grinding portion includes the closing cap of interior internal screw thread, the cylindrical arch of protruding locating in the closing cap and protruding establish with the outer screw thread post of closing cap, cylindrical bellied tip is formed with the toper pointed end that matches with the toper groove, screw thread post and Y shape tee bend 8 threaded connection. The tablet grinder is a product in the prior art, and has the advantages that the threaded column is arranged outside the sealing cover and is used for being in threaded connection with the internal threads at the opening of the Y-shaped tee joint 8, so that the Y-shaped tee joint is sealed, the tablet grinder can be directly connected on the other hand, and the tablet grinder is arranged on an enteral nutrition bag, so that the tablet grinder is convenient to use, directly used and time-saving and labor-saving.

When the utility model is used, the utility model is firstly connected with a stomach tube of a patient through the standard conical interface 9 at the lower part of the dropper 3, then nutrient solution is added from the liquid adding port 2 at the upper part of the nutrition bag body 1, the nutrient solution can be filtered by the filter screen 5 at the upper part of the bag body, the preparation amount of the nutrient solution is 500-1500ml clinically, the initial dripping is slow, the dripping time is as long as 5-10 hours, and even longer. After the heat preservation sleeve 4 is sleeved outside the nutrition bag body 1 and is connected with a power line through the power supply interface 25, the electric heating wire 21 in the heat preservation sleeve 4 can be utilized to heat and preserve heat of the nutrition liquid in the nutrition bag body 1, so that if the heat preservation is not preserved, the temperature is quickly reduced, the temperature is regulated by the temperature regulating key 23 according to needs, the filtered nutrition liquid enters the dropper 3 through the needle head connecting part at the lower part and sequentially enters the dropping bottle 6, and when the transfusion is in the initial stage, the flow speed of the nutrition liquid in the dropper needs to be controlled to be kept at a lower speed through the flow speed regulator 7, so that the flow speed is kept at 5ml-20ml/h, discomfort of a patient is relieved, and then the flow speed is slowly promoted.

Because the distance that the nutrient solution enters the intestines of a patient through the dropper 3 is longer, the nutrient solution can be slowly cooled by heat dissipation even after heat preservation, especially when in infusion in winter, the heater 11 is arranged between the Y-shaped tee joint 8 and the standard conical connector 9, the dropper 3 is spirally wound into the groove 14 on the cylindrical body 13, the plug 15 is opened to put the self-heating medicament bag 17, the self-heating medicament bag 17 is in air inlet through the air inlet 18, the self-heating medicament bag 17 is in contact with air to generate heat, and the principle is the same, the cylindrical body 13 can be heated, the heat is further transferred to the dropper 3 in the groove 14, the nutrient solution in the dropper 3 is heated and preserved again, the stroke of the nutrient solution can be increased, the longer heat preservation time is obtained, the temperature of the nutrient solution entering the intestines from the stomach tube through the conical connector 9 is kept in a proper temperature range, and the injection of the nutrient solution is completed. The self-heating medicament bag 17 can be taken out for replacement after heating, and the operation is convenient.

If the medicine is required to be matched with the medicine delivery, the medicine liquid can be injected through the Y-shaped tee joint 8, so that the medicine liquid and the nutrient solution are mixed together and delivered to a patient. For solid tablets, the tablet grinder which is in threaded connection with the Y-shaped tee joint 8 is required to be taken down firstly, the cylindrical bulge and the conical tip are matched with the conical groove through the rotary sealing cover, the tablets in the inner cavity are crushed into powder, the tablets are added through the Y-shaped tee joint 8 after being ground and crushed by the tablet grinder, the filter screen can filter large-particle tablets, the safety of patients is ensured, after the use is finished, the tablet grinder is washed and dried, and the tablet grinder is integrally installed on the Y-shaped tee joint 8 through the threaded column outside the sealing cover.

When the medicine is added, the Robert pipe clamp is closed, the tablet grinder is opened, the medicine is delivered into the pipe, and the medicine is dripped into the nose-intestine pipe along with the nutrient solution. When the device is not used at ordinary times, the opening of the Y-shaped tee joint 8 is in threaded connection and sealing with the tablet grinder, and when the tablet grinder is used, the device is connected with a threaded sealing cover to carry out sealing. The Y-shaped tee joint 8 can also be used for flushing the dropper 3 by introducing a cleaning solution for backflushing or forward flushing when the dropper 3 is blocked, so that the smoothness of nutrient solution conveying is ensured.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims (9)

1. The utility model provides an enteral nutrition bag, includes the nutrition bag body, and the filling opening of taking the fore shaft is seted up on nutrition bag body upper portion, and nutrition bag body lower part is connected with burette, its characterized in that: the nutrition bag body is sleeved with a heat preservation sleeve, a filter screen is arranged at the position, close to a liquid filling opening, inside the nutrition bag body, a drip tube is sequentially connected with a drip bottle, a flow speed regulator and a Y-shaped tee joint in series from top to bottom, the lower end of the drip tube is connected with a standard conical interface, and a Robert tube clamp is arranged between the drip bottle and the flow speed regulator.

2. An enteral nutrition bag according to claim 1, wherein: the heat preservation sleeve is provided with a heat preservation outer layer and a waterproof inner layer.

3. An enteral nutrition bag according to claim 2, wherein: the electric heating wire and the temperature sensor are arranged between the heat insulation outer layer and the waterproof inner layer, the controller used for regulating and controlling the temperature of the electric heating wire is arranged outside the heat insulation sleeve, the temperature sensor and the electric heating wire are electrically connected with the controller, the controller is provided with a control circuit board, and a temperature regulating key and a temperature display screen which are electrically connected with the control circuit board, and the control circuit board is provided with a power supply interface.

4. An enteral nutrition bag according to claim 1, wherein: the dropper is provided with a heater between the Y-shaped tee joint and the standard conical interface.

5. The enteral nutrition bag according to claim 4, wherein: the heater includes the cylinder body, has offered on the periphery wall of cylinder body along its axial extension and be used for winding the spiral recess of holding burette, and the inside hollow heating chamber that is formed with of cylinder body, the heating chamber is equipped with spacedly at the top of cylinder body, and the air inlet is seted up to the heating chamber in the bottom of cylinder body, and the cylinder body has pegged graft in spacedly department and has had the end cap, and the heating intracavity has been placed and can have been heated with the air contact spontaneous heating medicine package.

6. An enteral nutrition bag according to claim 1, wherein: a transparent observation area is vertically reserved on the thermal insulation sleeve.

7. The enteral nutrition bag according to claim 6, wherein: the bag body of the nutrition bag body is provided with scale marks in the observation area.

8. An enteral nutrition bag according to claim 1, wherein: the lower part of the nutrition bag body is provided with a needle head connecting part, and the upper end of the dropper is provided with a needle head matched with the needle head connecting part.

9. An enteral nutrition bag according to claim 1, wherein: the filter screen is installed to Y shape tee bend's inner chamber, Y shape tee bend has the tablet grinder through the external connection of screw thread, the tablet grinder includes holding portion and grinding portion, the holding portion includes the holding portion body, the upper portion periphery of holding portion body is formed with the external screw thread, the holding portion body is equipped with the inner chamber and the inner chamber bottom is formed with the awl groove, grinding portion includes the closing cap of interior internal screw thread, the cylindrical arch of protruding locating in the closing cap and protruding establish with the outer screw thread post of closing cap, cylindrical bellied tip is formed with the toper pointed end that matches with the toper groove, screw thread post and Y shape tee bend threaded connection.