CN219614420U - Nasal jejunum tube - Google Patents

Abstract

The embodiment of the utility model discloses a nose-air intestine pipe, which comprises: the intestinal canal body is provided with an operation end and an indwelling end which are oppositely arranged, a channel is arranged in the intestinal canal body, the channel extends from the operation end to the indwelling end, the intestinal canal body comprises a flow guide pipe penetrating through the channel, and the flow guide pipe extends from the operation end to the indwelling end; the camera shooting assembly comprises a camera and an image data transmission unit, wherein the camera is arranged at the indwelling end and faces to one side of the indwelling end far away from the operation end, and the image data transmission unit is electrically connected with the camera. According to the embodiment of the utility model, the camera shooting assembly is arranged in the intestinal tube body to enable the position of the retaining end to be visualized, so that a user can conveniently and accurately position the nasal cavity intestinal tube during placement, the placement efficiency of the nasal cavity intestinal tube is improved, and the operation cost of the nasal cavity intestinal tube is reduced.

Description

Nasal jejunum tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a nasal jejunum tube.

Background

A nasojejunal tube is a catheter inserted through the nostril, through the stomach and through the pylorus to the patient's duodenum or jejunum. Nasal jejunum tubes are commonly used for infusing fluid food or nutrient solution, and because the liquid infused by the nasal jejunum tube can directly reach the duodenum or jejunum without passing through the stomach for digestion and absorption, in clinical care, for patients without swallowing function, patients without stomach function or with stomach feeding affecting other organ functions, the nutrient solution is generally required to be directly delivered to the duodenum and jejunum through the nasal jejunum tube to maintain body functions. Because the nose hollow intestinal canal needs to pass through the stomach to reach the intestines in the implantation process, and the size of the pylorus position in the stomach is smaller, the junction position of the pylorus and the duodenum of the stomach is difficult to find in the implantation process, the implantation operation is difficult to realize by hands, and auxiliary positioning is usually needed by means of ultrasonic rays and other instruments, so that the pain degree of a patient is higher in the implantation process, other departments and doctors are needed to assist in common diagnosis and treatment, the treatment efficiency is greatly influenced, the treatment cost of the patient is increased, and the clinical popularization and application are not facilitated.

Disclosure of Invention

Aiming at least part of defects and shortcomings in the prior art, the embodiment of the utility model provides the nose hollow intestinal canal, and the imaging component is arranged in the intestinal canal body to enable the position of the retaining end to be visualized, so that a user can conveniently and accurately position the nose hollow intestinal canal during placement, the placement efficiency of the nose hollow intestinal canal is improved, and the operation cost of the nose hollow intestinal canal is reduced.

Specifically, the nose-air intestine provided by the embodiment of the utility model comprises: the intestinal canal body is provided with an operation end and an indwelling end which are oppositely arranged, a channel is arranged in the intestinal canal body, the channel extends from the operation end to the indwelling end, the intestinal canal body comprises a flow guide pipe penetrating through the channel, and the flow guide pipe extends from the operation end to the indwelling end; the camera shooting assembly comprises a camera and an image data transmission unit, wherein the camera is arranged at the indwelling end and faces to one side of the indwelling end far away from the operation end, and the image data transmission unit is electrically connected with the camera.

In one embodiment of the present utility model, the image data transmission unit is a data transmission line, one end of the data transmission line is electrically connected to the camera, the other end of the data transmission line extends from the indwelling end and along the channel to the outside of the operation end, and the other end of the data transmission line is used for electrically connecting to an image display device.

In one embodiment of the utility model, the camera assembly includes a light emitting element disposed at the indwelling end and adjacent to the camera head.

In one embodiment of the present utility model, the image data transmission unit is a wireless transmission module, and the wireless transmission module is electrically connected to the camera and is disposed at the indwelling end, and the wireless transmission module is used for being wirelessly connected to an image display device.

In one embodiment of the utility model, the naso-intestinal tube further comprises an alarm assembly comprising a sensing unit disposed at the indwelling end and a wire electrically connected to the sensing unit and extending from the indwelling end and along the passageway beyond the operating end.

In one embodiment of the utility model, an end of the wire of the alarm assembly remote from the sensing unit is used for electrically connecting an alarm device.

In one embodiment of the present utility model, the intestinal tube body further includes a receiving tube, the receiving tube is disposed in the channel and is located outside the flow guiding tube, and the camera is disposed at an end of the receiving tube adjacent to the indwelling end.

In one embodiment of the utility model, a flow guiding channel is arranged in the flow guiding pipe, and a flow blocking structure is arranged in the flow guiding channel in a surrounding mode.

In one embodiment of the utility model, the outer surface of the intestinal tube body is provided with graduations.

In one embodiment of the utility model, a fastener is provided on an outer surface of the intestinal tube body adjacent to the indwelling end.

The technical scheme can have one or more of the following advantages: according to the embodiment of the utility model, the camera shooting assembly is arranged in the intestinal canal body, and can be used for displaying the condition of the indwelling end of the intestinal canal body in a video mode, so that an operator can observe the current position of the indwelling end in the process of placing the nasal cavity catheter into the intestinal canal from the stomach of a patient, the accurate positioning of the operator is facilitated, the placement operation is completed, the auxiliary positioning by means of ultrasonic rays and the like is not needed, the operation cost of the nasal cavity intestinal canal is reduced, the treatment efficiency is improved, and the pain of the patient is relieved; in addition, an alarm component is further arranged in the intestinal canal body, the position of the indwelling end is monitored in real time by arranging the sensing unit at the indwelling end, and when the intestinal canal body is in tube detachment, an alarm signal is transmitted through the lead and the alarm component is used for alarming, so that medical staff can find out that the nasal jejunum tube is detached in time and process the nasal jejunum tube in time; in addition, the camera shooting assembly is further provided with a light-emitting element for illuminating the indwelling end, so that the imaging quality of the camera is improved; in addition, the outer surface of the intestinal canal body is provided with scales adjacent to the operation end, so that an operator can observe the implantation depth of the nose hollow intestinal canal conveniently, and the implantation depth and the state of the nose hollow intestinal canal can be observed conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a nasal jejunal tube according to an embodiment of the present utility model placed in a patient.

Fig. 2 is a schematic cross-sectional view of the nose-air intestine shown in fig. 1.

Fig. 3 is a schematic cross-sectional structure of another nasal cavity intestinal canal according to an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the area a of the nose-to-intestine tube shown in fig. 3.

Fig. 5 is a schematic cross-sectional view of another nasal cavity intestinal canal according to an embodiment of the present utility model.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the embodiments of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 and 2, the embodiment of the present utility model provides a nose-to-air intestinal tube 1. The nasojejunal tube 1 comprises, for example, an intestinal tube body 10 and a camera assembly 20. The intestinal tube body 10 is made of a corrosion-resistant flexible material, such as polyurethane or polyethylene. The intestinal canal body 10 is a soft pipeline, a channel 100 is arranged in the intestinal canal body 10, two pairs of two ends of the intestinal canal body 10 comprise an operation end 101 and an indwelling end 102, and the indwelling end 102 is in a round table shape towards a direction far away from the channel 100. During the process of placing the naso-jejunal tube 1 into a patient, the indwelling end 102 of the tube body 10 enters, for example, from the nostril of the patient, passes through the pharynx and esophagus of the patient, reaches the stomach 50 of the patient, and enters the duodenum 70 or jejunum from the pylorus 60 of the stomach 50 of the patient, the operation end 101 remains outside the patient, and then the operation end 101 can be used for feeding liquid such as fluid food or nutrient solution into the tube body 10, and the liquid is transported to the duodenum or jejunum of the patient through the tube body 10 and absorbed by the patient, so that the patient is sanitarily cured.

Further, as shown in fig. 2, 3 and 4, the camera assembly 20 includes a camera 210 and an image data transmission unit, where the camera 210 extends out of the channel 100 toward the indwelling end 102, and is used for capturing an image of the indwelling end 102. The image data transmission unit is, for example, a data transmission line 220, one end of the data transmission line 220 is electrically connected to the camera 210, the other end extends from the operation end 101 to the outside of the channel 100, and the data transmission line 220 can transmit the image data captured by the camera 210. In one embodiment of the present utility model, an end of the data transmission line 220 of the camera assembly 20, which is far away from the camera 210, is used to electrically connect to the image display device 2, where the image display device 2 is, for example, a computer or a display device including display and image data processing functions, and the image data captured by the camera 210 may be transferred to the image display device 2 through the connection line 220 in real time and displayed by the display function of the image display device 2. In the process of placing the naso-intestinal canal 1, the front image of the indwelling end 102 can be shot through the camera 210 and checked by an operator, so that the current position of the intestinal canal body 10 is judged, when the intestinal canal body 10 stretches into the stomach of a patient, the operator can observe through the camera assembly 20 and the image display device 2, and is convenient for the operator to accurately pass through the pylorus and enter the duodenum without the assistance of other devices such as ultrasonic rays, so that the operation cost of the naso-intestinal canal 1 is reduced, and the treatment efficiency is improved; meanwhile, the operation errors of operators can be reduced, and the efficiency is improved, so that the pain of patients in the process of implantation is relieved. In addition, the intestinal canal body 10 includes a guiding tube 110 penetrating the channel 100, the guiding tube 110 extends from the operation end 101 to the retaining end 102, and the guiding tube 110 is used for delivering the liquid into the patient. The camera assembly 20 is disposed adjacent to the surface of the flow guide tube 110, so that the liquid does not affect the camera assembly 20 during the process of delivering the liquid into the patient.

In one embodiment of the present utility model, as shown in fig. 3 and 4, the camera assembly 20 further includes a light emitting element 230, where the light emitting element 230 is, for example, an LED illumination lamp, and the light emitting element 230 is disposed adjacent to the camera 210, so as to illuminate the shooting environment of the camera 210, and improve the imaging quality of the camera 210.

In one embodiment of the present utility model, the image data transmission unit is, for example, a wireless transmission module, for example, an antenna having a receiving function and a processing function, for transmitting data and performing wireless communication. The wireless transmission module is connected to the camera, and can wirelessly transmit the image data captured by the camera 210 to the image display device 2.

In one embodiment of the present utility model, a guide wire, for example, made of metal, may be disposed in the intestinal tube body 10. The guide wire can guide the catheter main body 10 when the nose-to-air intestinal canal 1 is placed, so that the placing process is smoother, and the guide wire is pulled out after the placement is completed.

In one embodiment of the present utility model, as shown in fig. 3 and 4, the nose-to-intestine tube 1 further includes an alarm assembly 30, and the alarm assembly 30 is disposed through the channel 100. The alarm assembly 30 includes a sensing unit 310 and a wire 320, the sensing unit 310 extends out of the channel 100, the sensing unit 310 is disposed adjacent to the indwelling end 102, one end of the wire 320 is electrically connected to the sensing unit 310, one end of the wire 320, which is far away from the sensing unit 310, is electrically connected to an alarm device 3, for example, a computer or an audible-visual alarm with an alarm lifting function, etc., and the alarm device 3 is for example. The sensing unit 310 is, for example, a pH sensor, when the indwelling end 102 stretches into the intestinal tract of the patient, because the pH difference between gastric juice and intestinal juice is large, the pH environment of the indwelling end 102 can be monitored in real time by the pH sensor, and the monitoring data is transmitted to the alarm device 3 through the lead 320, the alarm device 3 receives the monitoring data and processes and monitors the data change, when the indwelling end 102 gets into the stomach of the patient, the sensing unit 310 then gets into the stomach of the patient, the pH monitoring data detected by the pH sensor changes, the alarm device 3 recognizes the received monitoring data change, and after the recognizing and judging that the tube is removed, for example, sound or light can be emitted for alarming, so that the nose hollow intestinal canal 1 is reminded of a medical staff, and even if the medical staff find the tube is removed, the medical staff can diagnose the efficiency of the patient.

In one embodiment of the present utility model, as shown in fig. 5, the intestinal canal body 10 includes a receiving tube 120, the receiving tube 120 is disposed through the channel 100, the length of the guide tube 110 is equal to that of the receiving tube 120, and the guide tube 110 is disposed in parallel with the receiving tube 120. The flow guide pipe 110 is internally provided with a flow guide channel 111, a flow blocking structure 112 is arranged in the flow guide channel 111 in a surrounding manner, the flow blocking structure 112 is provided with an opening towards the retaining end 102, and the flow blocking structure 112 can prevent liquid from flowing backwards from the retaining end 102 towards the operation end 101. Specifically, the medical staff can infuse liquid such as fluid food or nutrient solution into the intestinal canal of the patient through the flow guide pipe 110, the liquid flows into the patient through the flow guide pipe 111, and the flow blocking structure 112 can prevent the liquid from flowing backwards along the flow guide pipe 111. The camera module 20 and the alarm module 30 are disposed in the accommodating tube 120, for example, in the use process of the nose-air intestine tube 1, the camera module 20 and the alarm module 30 can be removed by drawing the accommodating tube 120 away from the intestine tube body 10, so that the camera module 20 is prevented from being remained in a patient for a long time, the camera module 20 can be recycled to improve efficiency, and meanwhile, the alarm module 30 can be replaced or checked in the long-time retention process, for example. The surface of the intestinal tube body 10 is provided with a lubricating coating, so that the intestinal tube body 10 is prevented from causing injury to the patient in the long-term retention process. The outer surface of the intestinal tube body 10 is provided with a fixing piece 130 adjacent to the indwelling end 102, the fixing piece 130 is arranged around the first catheter 110 and the second catheter 120, and the edge of the fixing piece 130 can be abutted against the intestinal canal of a patient, so that a certain fixing effect is achieved, and the indwelling end 102 is prevented from being separated frequently in the indwelling process.

In one embodiment of the present utility model, as shown in fig. 3, the outer surface of the intestinal canal body 10 adjacent to the operation end 101 is provided with a scale 103, where the scale 103 is, for example, a distance scale from the port of the operation end 101, and the scale 103 can facilitate an operator to determine the current implantation depth of the nasal cavity intestinal canal 1 during the implantation process, and the scale 103 can also facilitate a medical staff to simply determine the current implantation state of the nasal cavity intestinal canal 1 during the implantation process, so as to facilitate an intuitive determination whether the nasal cavity intestinal canal 1 is detached.

In summary, in the embodiment of the present utility model, the camera assembly is disposed in the intestinal canal body, and the camera assembly can perform video display on the condition of the indwelling end of the intestinal canal body, so that the operator can observe the current position of the indwelling end in the process of placing the nasal cavity catheter into the intestinal canal from the stomach of the patient, thereby facilitating the accurate positioning of the operator and completing the placement operation, without assistance of positioning by means of ultrasonic rays and the like, reducing the operation cost of the nasal cavity intestinal canal, improving the treatment efficiency, and being beneficial to alleviating the pain of the patient; in addition, an alarm component is further arranged in the intestinal canal body, the position of the indwelling end is monitored in real time by arranging the sensing unit at the indwelling end, and when the intestinal canal body is in tube detachment, an alarm signal is transmitted through the lead and the alarm component is used for alarming, so that medical staff can find out that the nasal jejunum tube is detached in time and process the nasal jejunum tube in time; in addition, the camera shooting assembly is further provided with a light-emitting element for illuminating the indwelling end, so that the imaging quality of the camera is improved; in addition, the outer surface of the intestinal canal body is provided with scales adjacent to the operation end, so that an operator can observe the implantation depth of the nose hollow intestinal canal conveniently, and the implantation depth and the state of the nose hollow intestinal canal can be observed conveniently.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for the sake of brevity, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above embodiments only represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims (10)

1. A nasojejunal tube (1), characterized in that it comprises:

an intestinal canal body (10) provided with an operation end (101) and a retention end (102) which are oppositely arranged, wherein a channel (100) is arranged in the intestinal canal body (10), the channel (100) extends from the operation end (101) to the retention end (102), the intestinal canal body (10) comprises a flow guide pipe (110) penetrating into the channel (100), and the flow guide pipe (110) extends from the operation end (101) to the retention end (102);

the camera shooting assembly (20) comprises a camera (210) and an image data transmission unit, wherein the camera (210) is arranged at the indwelling end (102) and faces to one side, far away from the operation end (101), of the indwelling end (102), and the image data transmission unit is electrically connected with the camera (210).

2. The nasojejunal tube (1) of claim 1, wherein said image data transmission unit is a data transmission line (220), one end of said data transmission line (220) being electrically connected to said camera (210), the other end of said data transmission line (220) extending from said indwelling end (102) and along said passageway (100) beyond said operational end (101), said other end of said data transmission line (220) being for electrically connecting to an image display device (2).

3. The nasojejunal tube (1) of claim 1, wherein said camera assembly (20) includes a light emitting element (230), said light emitting element (230) being disposed at said indwelling end (102) and disposed adjacent said camera (210).

4. The nasojejunal tube (1) of claim 1, wherein said image data transmission unit is a wireless transmission module electrically connected to said camera (210) and disposed at said indwelling end (102), said wireless transmission module being adapted to wirelessly connect to an image display device (2).

5. The nasojejunal tube (1) of claim 1, further comprising an alarm assembly (30), said alarm assembly (30) comprising a sensing unit (310) and a wire (320), said sensing unit (310) being disposed at said indwelling end (102), said wire (320) electrically connecting said sensing unit (310) and extending from said indwelling end (102) and along said passageway beyond said operating end.

6. The nasojejunal tube (1) of claim 5, wherein an end of the wire (320) of the alarm assembly (30) remote from the sensing unit (310) is used for electrically connecting an alarm device (3).

7. The nasojejunal tube (1) of claim 1, wherein the intestinal tube body (10) further comprises a receiving tube (120), the receiving tube (120) being threaded in the channel (100) and located outside the draft tube (110), the camera (210) being disposed at an end of the receiving tube (120) adjacent the indwelling end (102).

8. The nasojejunal tube (1) according to claim 1, wherein a flow guiding channel (111) is arranged in the flow guiding tube (110), and a flow blocking structure (112) is arranged in the flow guiding channel (111) in a surrounding manner.

9. The nasojejunal tube (1) according to claim 1, characterized in that the outer surface of the tube body (10) is provided with graduations (103).

10. The nasojejunal tube (1) of claim 1, wherein a fastener (130) is provided on an outer surface of the tube body (10) adjacent the indwelling end (102).