CN217187400U - Visible stomach tube imbedding device - Google Patents

Abstract

The utility model discloses a device is put into to visual stomach tube, the utility model discloses device is put into to visual stomach tube, it includes: a main tube having a first insertion lumen and a second insertion lumen; a guide wire movably arranged in the first insertion cavity and used for guiding the gastric tube; the image acquisition system is provided with a sleeve which is partially inserted into the second insertion cavity, and the front end of the sleeve is provided with an illuminating lamp and a camera or a multifunctional camera with the illuminating lamp. The utility model discloses a device is put into to visual stomach tube, simple structure, convenient to use reduces the stomach tube and turns over in oral cavity, esophagus and roll over, the emergence of mistake income air flue, reduces the mistake and inhales the risk, improves stomach tube insertion efficiency.

Description

Visible stomach tube imbedding device

Technical Field

The utility model relates to the field of medical technology, especially, relate to a device is put into to visual stomach tube.

Background

The stomach tube is a clinical common medical apparatus, can be inserted through mouth or nose, reaches the stomach through pharynx, the food passing way, helps washing or draw the gastric juice, carries out the stomach intestine decompression and for critically ill patient's transport nutrition etc..

The stomach tube of prior art is owing to lack can look at stomach tube auxiliary device directly, is difficult to observe the stomach tube and inserts the condition for the stomach tube often breaks into a ball in oral cavity and esophagus, is difficult to go into the esophagus, leads to a series of bad consequences, if: the nasal tube can be inserted repeatedly, which causes damage to nasopharyngeal and laryngeal mucosa (bleeding, infection, airway compression) and the like. In addition, for some elderly patients, especially critical patients or general anesthetics, because most of the currently clinical gastric tubes are inserted blindly and difficult to direct view, and these patients have the reasons of lack of active coordination ability, poor swallowing and cough reflex or incapability of coordinating swallowing, tongue root tenesmus and the like, the gastric tube insertion under blind methods is particularly difficult. Therefore, there is a high necessity for a gastric tube insertion device that can solve the above problems.

Disclosure of Invention

The utility model aims at solving the above problem, providing a device is put into to visual stomach tube, simple structure, convenient to use reduces the stomach tube and turns over in oral cavity, esophagus and roll over, the incidence of mistake income air flue, reduces the mistake and inhales the risk, improves stomach tube insertion efficiency.

In order to realize the above object of the present invention, the present invention provides a visible gastric tube imbedding device, which comprises: a main tube having a first insertion lumen and a second insertion lumen; a guide wire movably arranged in the first insertion cavity and used for guiding the gastric tube; the image acquisition system is provided with a sleeve which is partially inserted into the second insertion cavity, and the front end of the sleeve is provided with an illuminating lamp and a camera or a multifunctional camera with the illuminating lamp.

Wherein the first and second insertion cavities are separated by a partition rib.

Furthermore, the image acquisition system also comprises a display screen.

Furthermore, the image acquisition system also comprises a handle connected with the tail end of the sleeve, and the display screen is rotatably connected with the handle.

Preferably, a circuit board is arranged in the handle, a first cable and a second cable are arranged in the sleeve, the illuminating lamp is connected with the circuit board through the first cable, and the camera is connected with the circuit board through the second cable.

Preferably, the circuit board has a processing unit, an input port of the processing unit is connected with the second cable, a first output port of the processing unit is connected with the first cable, and a second output port of the processing unit is connected with the display screen.

Preferably, the handle is provided with a display screen switch for controlling the display screen switch, a camera switch for controlling the camera switch and a lighting lamp switch for controlling the lighting lamp switch.

Or the handle is provided with a display screen switch for controlling the display screen switch, and a camera and lighting switch for controlling the camera and the lighting lamp switch.

Furthermore, a built-in battery for supplying power to the circuit board is arranged on the handle, or an access port for connecting a power adapter for supplying power to the circuit board is arranged on the handle.

Or the display screen is connected with the camera or the multifunctional camera with the illuminating lamp through a third cable.

Compared with the prior art, the utility model discloses a device is put into to visible stomach tube has following beneficial effect:

1. the utility model discloses a device is put into to visible stomach tube, the operator can observe the stomach tube in real time and insert the condition, and the quick accurate intubate of help improves stomach tube insertion efficiency, sparingly inserts the stomach tube time, reduces the stomach tube simultaneously and turns over in oral cavity, esophagus and roll over, the incidence of mistake income air flue, reduces the mistake and inhales the risk.

2. The utility model discloses a device is put into to visual stomach tube, to inhaling good crowd by mistake, accessible image acquisition system realizes that the mistake inhales food kind record collection, guides follow-up diet.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a first schematic view of a visible gastric tube insertion device of the present invention;

FIG. 2 is an enlarged partial view of the visualization gastric tube insertion device shown in FIG. 1;

FIG. 3 is a schematic structural view of the sleeve when the front end of the utility model is provided with the illuminating lamp and the camera;

FIG. 4 is a first structural schematic diagram of the cross section of the main tube of the present invention;

FIG. 5 is a second structural schematic diagram of the cross section of the main tube of the present invention;

FIG. 6 is a third structural schematic diagram of the cross section of the main tube of the present invention;

FIG. 7 is a second schematic illustration of the visible gastric tube insertion device of the present invention;

FIG. 8 is an enlarged partial view of the visualization gastric tube insertion device shown in FIG. 7;

fig. 9 is a schematic diagram of a first structure of image acquisition according to the present invention;

fig. 10 is a schematic diagram of a second structure of the image capturing device of the present invention.

Detailed Description

As shown in fig. 1 and 7, it is respectively the two schematic structural views of the device for implanting a gastric tube of the present invention, as shown in fig. 2 and 8, the partial enlarged view of the front end of the device for implanting a gastric tube of the two structures is shown in fig. 1, 2, 7 and 8, and the device for implanting a gastric tube of the present invention comprises: a main tube 1 having a first insertion cavity 11 and a second insertion cavity 12; a guide wire 2 movably disposed in the first insertion lumen 11 and used for guiding a gastric tube (not shown in the figure); an image acquisition system having a cannula 3 for partial insertion into the second insertion cavity 12, the front end of the cannula 3 being mounted with an illumination lamp 7 and a camera 6 (see fig. 3, 8), or the front end of the cannula 3 being mounted with a multifunctional camera (not shown in the figures) with an illumination lamp.

Specifically, the outer contour of the main tube 1 of the present invention may be an ellipse (as shown in fig. 5 and 6), or a combination of a square shape in the middle and an arc shape at both ends (as shown in fig. 4), or of course, other shapes may be adopted. The main tube 1 may be a constant diameter tube (as shown in fig. 1) with a constant diameter along the length direction, or a variable diameter tube (as shown in fig. 7) with a gradually increasing diameter from the front end to the rear end along the length direction. In addition, in order to facilitate the stomach tube to be delivered to the throat of a patient through the mouth or the nose when being placed into the throat, a circle of bosses surrounding the periphery of the main tube can be arranged at the rear end of the main tube 1 or close to the rear end.

Wherein, the inner lumen of the main body tube 1 is divided by the partition ribs extending along the length direction of the main body tube 1, thereby forming two insertion cavities, i.e., a first insertion cavity 11 and a second insertion cavity 12, within the main body tube 1. The guide wire 2 and a gastric tube (not shown in the figure) can be inserted into the first insertion cavity 11. When a gastric tube is inserted into a patient, the gastric tube is inserted into the first insertion cavity 11 outside the guide wire 2 and in the main tube 1, so that the intubation operation of the gastric tube is completed. Correspondingly, when the device is designed, the inner diameter of the first insertion cavity needs to be larger than the outer diameter of the gastric tube, and the outer diameter of the guide wire is smaller than the inner diameter of the gastric tube.

The main tube 1 is inserted into the second insertion cavity 12 of the image acquisition system, and comprises a sleeve 3 with a part capable of being inserted into the second insertion cavity 12. The front end of the sleeve 3 can be provided with a lighting lamp 7 for providing lighting light for the front end during the intubation operation and a camera 6 for collecting the front end image during the intubation operation; or a multifunctional camera with a lighting lamp is arranged at the front end of the sleeve 3, and the multifunctional camera can provide light and collect images during the operation of the insertion tube.

In order to observe the intubation operation in real time and adjust the intubation status at any time, the image capturing system further includes a display screen 5 (as shown in fig. 1 and 7), and the display screen 5 can display all images captured by the camera 6 and located at the front end of the cannula during the intubation operation.

In order to facilitate the intubation operation and the observation of the intubation image, the image acquisition system further comprises a handle 4 connected with the tail end (i.e., the rear end) of the sleeve 3, and the lower end of the display screen 5 is rotatably connected with the handle 4 through a hinge shaft (not shown in the figure), so that the display screen 5 can adjust the angle relative to the handle 4, and is convenient for better observation.

When the structure with the handle 4 is adopted, the handle 4 is provided with a cavity, a circuit board is arranged inside the cavity, a first cable and a second cable (not shown in the figure) are arranged in the sleeve 3, the illuminating lamp is connected with the circuit board through the first cable, and the camera is connected with the circuit board through the second cable. The circuit board has a processing unit with an input port connected to the second cable, a first output port connected to the first cable, and a second output port connected to the display screen (see fig. 9 for schematic diagram).

Correspondingly, a display screen switch used for controlling the display screen switch, a camera switch used for controlling the camera switch and an illuminating lamp switch used for controlling the illuminating lamp switch are arranged on the handle. Or the handle is provided with a display screen switch for controlling the display screen switch, and a camera and lighting switch for simultaneously controlling the camera and the lighting lamp switch.

In addition, a built-in battery for supplying power to the circuit board is further disposed on the handle, or an inlet (not shown in the figure) for connecting a power adapter for supplying power to the circuit board is provided on the handle.

The utility model discloses an image acquisition system can also not establish the circuit board in addition in the handle except the structure of the handle that has adopted above-mentioned display screen, built-in circuit board, promptly, above-mentioned handle only acts as the effect of gripping, and no longer acts as the function that can built-in circuit board. Correspondingly, the display screen is connected with the camera or the multifunctional camera with the illuminating lamp through a third cable (see a schematic diagram in fig. 10).

Furthermore, in order to prevent the front end of the sleeve from shaking in the main body pipe, the front end of the sleeve can be in threaded connection with the inner wall of the front end of the main body pipe, correspondingly, the outer wall of the front end of the sleeve is provided with external threads, and the inner wall of the front end of the main body pipe is provided with internal threads; or the inner wall of the front end of the main pipe is annularly provided with an annular boss protruding inwards along the radial direction, and the outer diameter of the front end of the sleeve pipe is equivalent to the inner hole of the annular boss.

Adopt the utility model discloses when the stomach tube operation of planting is put into device to the visual stomach tube, the step is as follows:

1. the front end of the sleeve of the image acquisition system is sent into a second insertion cavity of the main body tube, so that the camera at the front end of the sleeve is flush with or equal to the front end of the main body tube;

2. the camera works, and the display screen displays the intubation image in real time so as to send the main body tube to the throat of a patient and find the esophageal opening under the guidance of the image acquisition system.

3. Insert the seal wire in the main part intraductal to through the intraductal seal wire of main part, with the stomach tube put into the main part intraductally, the advice patient does the swallowing action.

4. After the stomach tube is checked to be smoothly placed into the required position, the guide wire, the main body tube and the sleeve are pulled out.

To sum up, the utility model discloses a device is put into to visible stomach tube makes the operator can observe the stomach tube in real time through image acquisition system and inserts the condition, and the quick accurate intubate of help operator improves stomach tube insertion efficiency, sparingly inserts the stomach tube time, reduces the stomach tube simultaneously and turns over in oral cavity, esophagus, the incidence of mistake income air flue, reduces the mistake and inhales the risk, especially to inhaling good crowd by mistake, accessible image acquisition system realizes that the mistake inhales food kind record and gathers, guides follow-up diet.

Although the present invention has been described in detail, the present invention is not limited thereto, and those skilled in the art can modify the principle of the present invention, and therefore, various modifications performed according to the principle of the present invention should be understood as falling into the protection scope of the present invention.

Claims (10)

1. A device for visualization gastric tube placement, comprising:

a main tube having a first insertion lumen and a second insertion lumen;

a guide wire movably arranged in the first insertion cavity and used for guiding the gastric tube;

the image acquisition system is provided with a sleeve which is partially inserted into the second insertion cavity, and the front end of the sleeve is provided with an illuminating lamp and a camera or a multifunctional camera with the illuminating lamp.

2. The visualization gastric tube insertion device of claim 1 wherein the first and second insertion lumens are separated by a barrier rib.

3. The visible gastric tube insertion device of claim 1 wherein said image acquisition system further comprises a display screen.

4. A gastric visualization tube insertion device according to claim 3, wherein said image capturing system further comprises a handle connected to the rear end of the cannula, said display screen being rotatably connected to the handle.

5. A gastric visualization tube insertion device according to claim 4, wherein a circuit board is disposed within said handle, a first cable and a second cable are disposed within said cannula, said illumination lamp is connected to the circuit board via the first cable, and said camera is connected to the circuit board via the second cable.

6. A gastric visualization tube insertion device according to claim 5 wherein said circuit board has a processing unit with an input port connected to a second cable, a first output port connected to a first cable, and a second output port connected to a display screen.

7. A gastric tube placement device according to claim 5, wherein said handle is provided with a display switch for controlling the display switch, a camera switch for controlling the camera switch and a light switch for controlling the light switch.

8. A gastric tube placement device according to claim 5, wherein said handle is provided with a screen switch for controlling the screen switch, a camera and light switch for controlling the camera and light switch.

9. A gastric visualization tube insertion device as in claim 5, wherein the handle is further provided with an internal battery for powering the circuit board, or an access port for connection of a power adapter for powering the circuit board.

10. A gastric visualization tube insertion device according to claim 4, wherein said display screen is connected to said camera or a multifunctional camera with illumination light via a third cable.

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