CN215230695U - Double-cavity stomach tube device - Google Patents

Abstract

The utility model relates to the technical field of medical care, and discloses a double-cavity stomach tube device, which comprises an inner tube, an outer tube and a guide component; the inner pipe comprises an inner pipe pipeline and a connector positioned at one end of the inner pipe pipeline, the outer pipe comprises an outer pipe pipeline and a negative pressure connecting part positioned at one end of the outer pipe pipeline, and a switch valve is arranged on the negative pressure connecting part; the guiding assembly comprises a power supply main body and a guiding wire attached to an optical fiber, wherein a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source supplies light for the optical fiber; the outer pipe pipeline is sleeved outside the inner pipe pipeline, the tail end of the inner pipe pipeline extends out of the outer pipe pipeline, and a through hole is formed in the outer pipe pipeline. The utility model discloses a two-chamber stomach tube device, inner tube pipeline end are located the outer tube pipeline, and the inner tube pipeline is offering the through-hole that runs through the outer tube pipeline near terminal region and inner tube pipeline and outer tube pipeline closely laminate in through-hole place region. The utility model discloses the scheme can effectively attract oropharynx secretion, reduces the incidence of aspiration and aspiration pneumonia.

Description

Double-cavity stomach tube device

Technical Field

The utility model relates to a medical care technical field, specifically speaking relates to a two-chamber stomach tube device.

Background

Aspiration pneumonia refers to the condition that food or other foreign bodies such as oropharyngeal secretions, stomach contents are inhaled subglottal by mistake, first causing chemical pneumonia or damage, followed by bacterial pneumonia. Aspiration pneumonia is particularly common in intensive care units and is also one of the important causes of ventilator-associated pneumonia.

In a large number of patients with severe illness, a gastric tube needs to be placed in medical care, and aspiration pneumonia is likely to occur due to aspiration in this state. There is therefore a great need for a solution that reduces aspiration from various sources and reduces the incidence of aspiration pneumonia.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a two-chamber stomach tube device can effectively attract oropharyngeal secretion, reduces the aspiration, reduces the incidence of aspiration pneumonia.

In order to achieve the above objects, in one aspect, the present invention provides a dual lumen gastric tube device comprising an inner tube, an outer tube and a guide assembly;

the inner pipe comprises an inner pipe pipeline and a connector positioned at one end of the inner pipe pipeline;

the outer pipe comprises an outer pipe pipeline and a negative pressure connecting part positioned at one end of the outer pipe pipeline; a switch valve is arranged on the negative pressure connecting part;

the guide assembly comprises a power supply main body and a guide wire attached with an optical fiber; a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source is used for supplying light to the optical fiber;

the outer pipe pipeline is sleeved outside the inner pipe pipeline, and the tail end of the inner pipe pipeline is positioned outside the outer pipe pipeline; the outer pipe pipeline is provided with a through hole;

the guide wire attached with the optical fiber is inserted into the inner pipe pipeline through the connector.

In a possible implementation, the power supply body is provided with a power supply switch;

the light source is electrically connected with the power supply through the power supply switch.

In another possible implementation manner, a holding operation part is arranged outside the power supply main body.

On the other hand, the utility model also provides a double-cavity stomach tube device, which comprises an inner tube, an outer tube and a guide component;

the inner pipe comprises an inner pipe pipeline and a negative pressure connecting part positioned at one end of the inner pipe pipeline; a switch valve is arranged on the negative pressure connecting part;

the outer pipe comprises an outer pipe pipeline and a connector positioned at one end of the outer pipe pipeline;

the guide assembly comprises a power supply main body and a guide wire attached with an optical fiber; a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source is used for supplying light to the optical fiber;

the outer pipe pipeline is sleeved outside the inner pipe pipeline, and the tail end of the inner pipe pipeline is positioned in the outer pipe pipeline;

the inner pipe pipeline is provided with a through hole penetrating through the outer pipe pipeline in the area close to the tail end, and the inner pipe pipeline and the outer pipe pipeline are tightly attached in the area where the through hole is located;

the guide wire attached with the optical fiber is inserted into the outer pipe pipeline through the connector.

In a possible implementation, the power supply body is provided with a power supply switch;

the light source is electrically connected with the power supply through the power supply switch.

In another possible implementation manner, a holding operation part is arranged outside the power supply main body.

The double-cavity stomach tube device of the utility model comprises an inner tube, an outer tube and a guide component; the inner pipe comprises an inner pipe pipeline and a connector positioned at one end of the inner pipe pipeline, the outer pipe comprises an outer pipe pipeline and a negative pressure connecting part positioned at one end of the outer pipe pipeline, and a switch valve is arranged on the negative pressure connecting part; the guiding assembly comprises a power supply main body and a guiding wire attached to the optical fiber, a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source is used for supplying light to the optical fiber; the outer pipe pipeline is sleeved outside the inner pipe pipeline, the tail end of the inner pipe pipeline extends out of the outer pipe pipeline, and a through hole is formed in the outer pipe pipeline. Another kind of two-chamber stomach tube device, its outer tube pipeline cover is established in the inner tube pipeline outside and the end of inner tube pipeline is located the outer tube pipeline, and the inner tube pipeline is offering the through-hole that runs through the outer tube pipeline and inner tube pipeline and outer tube pipeline closely laminate in the through-hole place region near terminal region. The utility model discloses technical scheme provides a double-chamber formula stomach tube, thereby connect feeding equipment to the inner tube pipeline input feeding liquid through the connector on the one hand, on the other hand then connects outside negative pressure device through negative pressure connecting portion, thereby the negative pressure of switch valve control attracts the sputum, because outer tube pipeline internal diameter is greater than the external diameter of inner tube pipeline and the inner tube pipeline does not have the through-hole, the sputum can be by safe suction, thereby feeding and sputum suction function have been realized, make medical operation more convenient, the efficiency is promoted, the misery of patient has been alleviateed, be particularly useful for critically ill patient, unconscious patient etc., wide application range has. Meanwhile, the light source supplies light for the optical fiber, and when an operator places the double-cavity stomach tube device into a patient body, the tube is put down and the light is observed at the same time, so that the position of the through hole for sucking phlegm can be rapidly and accurately determined, and the discomfort of the patient can be further improved.

Drawings

Fig. 1 is a schematic structural view of a dual lumen gastric tube device according to an embodiment of the present invention;

FIG. 2 is a side elevational view of the dual lumen gastric tube device illustrated in FIG. 1;

FIG. 3 is another side elevational view of the dual lumen gastric tube device illustrated in FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural diagram of a guide assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the guiding wire and the power supply main body according to the present invention;

fig. 7 is a schematic structural view of another dual lumen gastric tube device provided in accordance with an embodiment of the present invention;

FIG. 8 is a side elevational view of the dual lumen gastric tube device illustrated in FIG. 7;

FIG. 9 is another side elevational view of the dual lumen gastric tube device illustrated in FIG. 7;

fig. 10 is a sectional view taken along line a-a of fig. 9.

Detailed Description

Embodiments of the present invention are described below with reference to the drawings. Elements and features described in one drawing or one embodiment of the invention may be combined with elements and features shown in one or more other drawings or embodiments. It should be noted that the figures and descriptions have omitted, for the sake of clarity, the representation and description of components or processes that are not relevant to the present invention and known to those of ordinary skill in the art.

The embodiment of the utility model provides a stomach tube device, a two-chamber stomach tube device promptly, the device includes: an inner tube, an outer tube, and a guide assembly.

As shown in fig. 1 to 4, the specific structures of the inner tube and the outer tube are as follows:

the inner pipe comprises an inner pipe conduit 11 and a coupling head 12 at one end of the inner pipe conduit 11.

The outer tube comprises an outer tube conduit 13 and a negative pressure connection 14 at one end of the outer tube conduit. Wherein the negative pressure connecting part 14 is provided with a switch valve 141.

As shown in fig. 1 to 4, the outer pipe 13 is sleeved outside the inner pipe 11 and the end of the inner pipe 11 is located outside the outer pipe 13. Wherein, the outer pipe 13 is provided with a through hole 131.

As shown in fig. 5, the guide assembly includes a power supply body 15 and a guide wire 16 to which an optical fiber is attached. The power supply body 15 is connected to the guide wire 16, and a power source and a light source are provided in the power supply body 15. The power supply is electrically connected with the light source, and the light source is used for supplying light to the optical fiber.

In particular, the light source may be an LED light source.

As shown in fig. 1 to 4, a guide wire 16 to which an optical fiber is attached is inserted into the inner tubular passage 11 through the connector 12.

The bottom end of the guide wire 16 reaches the distribution region of the through-holes 131.

The embodiment of the utility model provides a double-cavity stomach tube device, which comprises an inner tube, an outer tube and a guide component; the inner pipe comprises an inner pipe pipeline and a connector positioned at one end of the inner pipe pipeline, the outer pipe comprises an outer pipe pipeline and a negative pressure connecting part positioned at one end of the outer pipe pipeline, and a switch valve is arranged on the negative pressure connecting part; the guiding assembly comprises a power supply main body and a guiding wire attached to the optical fiber, a light source and a power supply for supplying power to the light source are arranged in the power supply main body, and the light source supplies light to the optical fiber; the outer pipe pipeline is sleeved outside the inner pipe pipeline, the tail end of the inner pipe pipeline extends out of the outer pipe pipeline, and a through hole is formed in the outer pipe pipeline. The utility model discloses technical scheme provides a double-chamber formula stomach tube, feeding equipment passes through the connector and inputs the feeding liquid to the inner tube pipeline, negative pressure device then is connected to the outer tube pipeline through negative pressure connecting portion, thereby attract the sputum through switch valve control negative pressure, because the outer tube pipeline internal diameter is greater than the external diameter of inner tube pipeline and the inner tube pipeline does not have the through-hole, the sputum can be by safe suction, thereby realized feeding and sputum suction function simultaneously, make medical operation more convenient, the efficiency is promoted, the misery of patient has been alleviateed, be particularly useful for critically ill patient, unconscious patient etc., wide application range has. Meanwhile, the optical fiber attached to the guide wire emits light, when an operator places the double-cavity gastric tube device into a patient, the tube is put down while observing the light, the position of the through hole for sucking phlegm can be rapidly and accurately determined, and therefore the efficiency can be further improved, and the discomfort of the patient can be relieved.

In some specific embodiments, the power supply main body 15 is provided with a power supply switch 151, as shown in fig. 5.

The light source is electrically connected to a power source through a power switch 151. When the power switch 151 is turned on, the power is turned on to turn on the light source. When the power switch 151 is turned off, the connection between the power source and the light source is interrupted, and the light source is turned off.

In some embodiments, as shown in fig. 5, a holding operation portion 153 is disposed outside the power supply main body 15. Holding the operating portion 153 makes it easy for the operator to hold the double-lumen gastric tube device and improves the accuracy of the operation. The holding operation portion 153 may have various forms, such as a plurality of circular or elliptical concave structures, or a textured structure.

In some embodiments, as shown in FIG. 6, one end of the guidewire 16 is provided with a guidewire connector 161 for connection to an optical fiber. The power supply body 15 is provided at one end with a power supply connector 154. The guiding wire joint 161 is connected with the light supply joint 154, and light emitted by the light source is transmitted to the optical fiber through the light supply joint 154 and the guiding wire joint 161, so that the light emission of the optical fiber is realized. At this time, the operator inserts the double-lumen gastric tube device, and during the operation, the operator inserts the tube while observing the light to determine the position of the through hole for sputum aspiration, and after the insertion is successful, the guide wire to which the optical fiber is attached is drawn out.

In addition, a cover may be provided on the connector 12 to cover the connector 12 in a non-use state to prevent dust or various foreign matters from entering.

The embodiment of the utility model provides a two-chamber stomach tube device is convenient for the operator to observe the low tube position when the operation, reduces operating time and reduces the operation error to can reduce patient's uncomfortable sense. The lower tube is more reasonable in position, and sputum, other secretions and foreign matters can be sucked conveniently. Can be obviously beneficial to the old, unconscious patients and critically ill patients.

When in use, the feeding equipment inputs feeding liquid into the inner pipe pipeline 11 through the main cavity in the connector 12 as shown in figures 1 to 4. The outer tube is connected with a negative pressure device through a side cavity in the negative pressure connecting part 14, and controls the negative pressure through a switch valve 141, thereby realizing the sputum suction. When the switch valve 141 is opened, sputum or other secretions, foreign matters, etc. enter the outer pipe 13 through the through hole 131, then enter the side cavity in the negative pressure connecting part 14, and are sucked out. Since the inner diameter of the outer tube conduit 13 is larger than the outer diameter of the inner tube conduit 11 and the inner tube conduit 11 is not provided with a through hole, sputum can be safely sucked out.

In actual scene, because stomach tube need be placed to most severe patients, the embodiment of the utility model provides a through improving the structure of stomach tube, realize preventing the positive effect of mistake absorption under the condition that can normally feed the nutrient solution. The common pathway leading to aspiration, whether oral secretions, gastric contents or food, foreign bodies, is in the laryngopharynx below the epiglottis and above the cricoid. The embodiment of the utility model provides a stomach tube device is two-chamber structure, and the inner tube still sets up to the nasal feeding chamber, and the outer tube that has the side through-hole then becomes to attract the chamber. The through-hole of the outer tube conduit is positioned by the guide assembly to be sure to be located in the laryngo pharynx. The goal of effectively sucking the secretion of the oropharynx part is achieved through the intermittent negative pressure suction, thereby reducing the aspiration of various sources and reducing the incidence rate of the aspiration pneumonia.

The embodiment of the utility model provides a still provide another kind of two-chamber stomach tube device, the device includes: an inner tube, an outer tube, and a guide assembly.

As shown in fig. 7 to 10, the specific structures of the inner tube and the outer tube are as follows:

the inner pipe includes an inner pipe conduit 71 and a negative pressure connection 72 at one end of the inner pipe conduit 71. The negative pressure connection portion 72 is provided with a switching valve 721.

The outer tube comprises an outer tube conduit 73 and a coupling head 74 at one end of the outer tube conduit 73.

The outer tube conduit 73 is fitted over the inner tube conduit 71 and the end of the inner tube conduit 71 is located within the outer tube conduit 73 as shown in figure 10.

The negative pressure connector 72 penetrates through the wall of the outer pipe and is connected with the inner pipe 71 into a whole.

The inner pipe conduit 71 is provided with a through hole 731 penetrating the outer pipe conduit 73 at a region near the distal end thereof, as shown in fig. 10. In the area of the through-hole 731, the outer wall of the inner pipe conduit 71 is in close contact with the inner wall of the outer pipe conduit 73.

Further, as shown in fig. 5, the guide assembly includes a power supply body 15 and a guide wire 16 to which an optical fiber is attached. The power supply body 15 is connected to the guide wire 16, and a power source and a light source are provided in the power supply body 15. The power supply is electrically connected with the light source, and the light source is used for supplying light to the optical fiber.

In particular, the light source may be an LED light source.

The guide wire 16 with the attached optical fiber is inserted into the outer tube 73 through the connector 74 as shown in fig. 7 to 10. The bottom end of the guide wire reaches the distribution region of the through-hole 731.

The embodiment of the utility model provides a double-cavity stomach tube device, which comprises an inner tube, an outer tube and a guide component; the inner pipe comprises an inner pipe pipeline and a negative pressure connecting part positioned at one end of the inner pipe pipeline, a switch valve is arranged on the negative pressure connecting part, the outer pipe comprises an outer pipe pipeline and a connector positioned at one end of the outer pipe pipeline, the outer pipe pipeline is sleeved outside the inner pipe pipeline, the tail end of the inner pipe pipeline is positioned in the outer pipe pipeline, a through hole penetrating through the outer pipe pipeline is formed in the area of the inner pipe pipeline close to the tail end of the inner pipe pipeline, and the outer wall of the inner pipe pipeline is tightly attached to the inner wall of the outer pipe pipeline in the area where the through hole is located; the guiding assembly comprises a power supply main body and a guiding wire attached to the optical fiber, wherein a power supply and a light source are arranged in the power supply main body, and the light source supplies light for the optical fiber. The utility model discloses the technical scheme double-chamber formula stomach tube that provides, the equipment of feeding passes through the connector and inputs the feeding liquid to the outer pipe conduit, and negative pressure device then is connected to the inner tube pipeline through negative pressure connecting portion, thereby attracts the sputum through switch valve control negative pressure. The internal diameter of outer tube pipeline is greater than the external diameter of inner tube pipeline to at inner tube pipeline terminal department, the through-hole is seted up in the region that the inseparable laminating of inner tube pipeline outer wall was depended on outer tube pipeline inner wall, makes the sputum by safe suction, thereby has realized feeding and inhale the phlegm function simultaneously, makes to care the operation more convenient, has promoted efficiency, has alleviateed patient's misery, is particularly useful for critically ill patient, unconscious patient etc. has wide application range. Meanwhile, the optical fiber attached to the guide wire emits light, when an operator places the double-cavity gastric tube device into a patient, the tube is lowered while the light is observed, and the guide wire attached to the optical fiber is drawn out after the placement is successful, so that the position of the through hole for sucking the sputum can be rapidly and accurately determined, the efficiency is further improved, and the discomfort of the patient is relieved.

In some specific embodiments, the power supply main body 15 is provided with a power supply switch 151, as shown in fig. 5. The light source can be electrically connected to a power source through the power switch 151. When the power switch 151 is turned on, the power is turned on to turn on the light source. When the power switch 151 is turned off, the connection between the power source and the light source is interrupted, and the light source is turned off.

In some embodiments, as shown in fig. 5, a holding operation portion 153 may be disposed outside the power supply main body 15. The grip operation portion 153 makes it easy for the operator to hold the guide member, and improves the operation accuracy. The holding operation portion 153 may have various forms, such as a plurality of circular or elliptical concave structures, or a textured structure.

In other embodiments, as shown in FIG. 6, one end of the guidewire 16 is provided with a guidewire connector 161 for connection to an optical fiber. The power supply body 15 is provided at one end with a power supply connector 154. The guiding wire joint 161 is connected with the light supply joint 154, and light emitted by the light source is transmitted to the optical fiber through the light supply joint 154 and the guiding wire joint 161, so that the light emission of the optical fiber is realized. At this time, the operator inserts the double lumen gastric tube device and observes the light while descending the tube during the operation to determine the position of the through hole for sputum aspiration.

When in use, the feeding device inputs feeding liquid into the outer pipe pipeline 73 through a main cavity in the connecting head 74 as shown in figures 7 to 10. The inner tube is connected to the negative pressure device through the side cavity in the negative pressure connection part 72, and controls the negative pressure through the switch valve 721, thereby realizing the sputum suction. When the switch valve 721 is opened, sputum or other secretions, foreign matters, etc. enter the inner tube 71 through the through hole 731, then enter the side cavity in the negative pressure connection portion 72, and are sucked out.

In addition, a cover may be provided on the connection head 74 to cover the connection head 74 in a non-use state, thereby preventing dust or various foreign matters from entering.

The embodiment of the utility model provides a two-chamber stomach tube device is convenient for the operator to observe the low tube position when the operation, reduces operating time and reduces the operation error to can reduce patient's uncomfortable sense. The lower tube is more reasonable in position, and sputum, other secretions and foreign matters can be sucked conveniently. Can be obviously beneficial to the old, unconscious patients and critically ill patients.

In actual scene, because stomach tube need be placed to most severe patients, the embodiment of the utility model provides a through improving the structure of stomach tube, realize preventing the positive effect of mistake absorption under the condition that can normally feed the nutrient solution. The common pathway leading to aspiration, whether oral secretions, gastric contents or food, foreign bodies, is in the laryngopharynx below the epiglottis and above the cricoid. And the embodiment of the utility model provides a stomach tube device is two-chamber structure, and the outer tube sets up to the nasal feeding chamber, and the inner tube that has the side through-hole then becomes to attract the chamber, and at inner tube pipeline terminal department, the through-hole is seted up in the region that the inner tube pipeline outer wall closely attached to outer tube pipeline inner wall to the laminating of inner tube pipeline outer wall. Positioning is performed by the guide assembly to confirm that the through-hole is located in the laryngo pharynx. The goal of effectively sucking the secretion of the oropharynx part is achieved through the intermittent negative pressure suction, thereby reducing the aspiration of various sources and reducing the incidence rate of the aspiration pneumonia.

Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, devices, means, methods, or steps.

Claims (6)

1. A double-cavity stomach tube device is characterized by comprising an inner tube, an outer tube and a guide component;

the inner pipe comprises an inner pipe pipeline and a connector positioned at one end of the inner pipe pipeline;

the outer pipe comprises an outer pipe pipeline and a negative pressure connecting part positioned at one end of the outer pipe pipeline; a switch valve is arranged on the negative pressure connecting part;

the guide assembly comprises a power supply main body and a guide wire attached with an optical fiber; a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source is used for supplying light to the optical fiber;

the outer pipe pipeline is sleeved outside the inner pipe pipeline, and the tail end of the inner pipe pipeline is positioned outside the outer pipe pipeline; the outer pipe pipeline is provided with a through hole;

the guide wire attached with the optical fiber is inserted into the inner pipe pipeline through the connector.

2. The dual lumen gastric tube device of claim 1 wherein the power supply body is provided with a power supply switch;

the light source is electrically connected with the power supply through the power supply switch.

3. The dual lumen gastric tube device of claim 1 or 2 wherein a grip handle is provided on the outside of said power supply body.

4. A double-cavity stomach tube device is characterized by comprising an inner tube, an outer tube and a guide component;

the inner pipe comprises an inner pipe pipeline and a negative pressure connecting part positioned at one end of the inner pipe pipeline; a switch valve is arranged on the negative pressure connecting part;

the outer pipe comprises an outer pipe pipeline and a connector positioned at one end of the outer pipe pipeline;

the guide assembly comprises a power supply main body and a guide wire attached with an optical fiber; a power supply and a light source electrically connected with the power supply are arranged in the power supply main body, and the light source is used for supplying light to the optical fiber;

the outer pipe pipeline is sleeved outside the inner pipe pipeline, and the tail end of the inner pipe pipeline is positioned in the outer pipe pipeline;

the inner pipe pipeline is provided with a through hole penetrating through the outer pipe pipeline in the area close to the tail end, and the inner pipe pipeline and the outer pipe pipeline are tightly attached in the area where the through hole is located;

the guide wire attached with the optical fiber is inserted into the outer pipe pipeline through the connector.

5. The dual lumen gastric tube device of claim 4 wherein the power supply body is provided with a power supply switch;

the light source is electrically connected with the power supply through the power supply switch.

6. The dual lumen gastric tube device of claim 4 or 5 wherein a grip handle is provided on the outside of said power supply body.

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