CN216876297U

CN216876297U - Vision-seeing type nasointestinal tube

Info

Publication number: CN216876297U
Application number: CN202120963373.4U
Authority: CN
Inventors: 郭仁留
Original assignee: Zhongshan Hospital Xiamen University
Current assignee: Zhongshan Hospital Xiamen University
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-07-05
Anticipated expiration: 2031-05-07

Abstract

The utility model is suitable for the technical field of medical instruments, and provides a photopic vision type nasointestinal tube which comprises a pipeline, wherein an illuminating guide wire is arranged in the pipeline, one end of the illuminating guide wire is provided with an illuminating probe, the illuminating probe is positioned at the front end of the pipeline, and the other end of the illuminating guide wire is provided with a display device for displaying an image shot by the illuminating probe; because the illuminating guide wire and the illuminating probe can be used for photopic vision, the phenomenon that the patient mistakenly enters an airway is avoided, the patient is prevented from being choked, and the condition of the mucosa of the tube wall of the esophagus and the existence of stenosis can be known along with the guidance of the illuminating probe; the instrument can be used for guiding the direction of clinical medication when entering the stomach and can be used for guiding the overall environment of the stomach after entering the duodenum, the guide wire is withdrawn after the pipeline enters the duodenum, the pipeline is fixed externally, enteral nutrition can be performed, the X-ray fluoroscopy confirmation is not needed, time is won for enteral nutrition, and the display device can be used for capturing videos and screenshots shot by the illumination probe and used as teaching materials for guiding clinical treatment.

Description

Vision-seeing type nasointestinal tube

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a photopic vision type nasointestinal tube.

Background

1. Keep somewhere the nose intestines pipe under the ordinary gastroscope, the gastroscope is thick, and patient is difficult to endure the misery, and the doctor operates the degree of difficulty greatly.

The nasointestinal tube is left under the anesthetic gastroscope, so that the patient has no pain, the operation is easy for a doctor, but the reservation waiting time is long, and the treatment time is delayed; expensive charges are incurred, and narcotics have a large impact on hemodynamics, increasing the risk of death in critically ill patients.

2. Blindly inserting a nasointestinal tube by bare hands:

(1) the existing spiral type nasointestinal tube head part: circular, have 4 side openings, the easy stifled pipe.

(2) The existing nasointestinal tube has no photopic function, can only enter duodenum through stomach by means of blind insertion, has a percent passing rate, is repeatedly operated, and increases the pain of patients.

(3) The blind insertion of the nasointestinal tube needs to confirm the position of the tube through X-ray fluoroscopy, and certain radiation injury is generated to a patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photopic vision type nasointestinal tube, and aims to solve the problem that the blind insertion of the nasointestinal tube is unsafe so that a patient feels uncomfortable.

The utility model is realized in such a way that the photopic vision type nasointestinal tube comprises a pipeline, wherein an illumination guide wire is arranged in the pipeline, one end of the illumination guide wire is provided with an illumination probe, the illumination probe is positioned at the front end of the pipeline, and the other end of the illumination guide wire is provided with a display device for displaying an image shot by the illumination probe.

Preferably, the front end of one end of the pipeline inserted into the human body is provided with a hole for accommodating the illumination probe, the side wall of the end of the pipeline is annularly provided with a plurality of side holes, and the other end of the pipeline is provided with a funnel-shaped introducing port.

Preferably, the display device comprises an operating handle directly connected with the illumination guide wire, and a screenshot key and a video key are arranged on the operating handle.

Preferably, the operating handle is plugged into an external display screen in the display device through a wire, and is used for displaying images and videos shot by the lighting probe.

Preferably, the tube is made of a polyurethane material and is wetted with saline prior to insertion into the patient.

Preferably, the end of the pipeline, which is provided with the introducing port, can be fixed on the body surface of a patient through a fixing part, the fixing part can be an adhesive tape, the introducing port is also provided with a plug for blocking the introducing port, and the plug is provided with a guide hole for inserting a guide wire and a plug for blocking the guide hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the photopic vision type nasointestinal tube, the polyurethane pipeline material is good in hydrophilicity, only physiological saline is needed to be soaked, lubricating oil is not needed, discomfort of a patient can be reduced as much as possible, photopic vision can be performed due to the illumination guide wire and the illumination probe, a patient can be prevented from mistakenly entering an air passage, choking cough of the patient is reduced, and meanwhile, the condition of the wall mucosa of the esophagus and the existence of stenosis can be known along with the guidance of the illumination probe; the instrument can enter the stomach, know the overall environment of the stomach, guide the direction (whether gastrointestinal hemorrhage exists) for clinical medication, withdraw the guide wire after the pipeline enters the duodenum, fix the pipeline outside, perform enteral nutrition without waiting for X-ray fluoroscopy confirmation, strive for time for enteral nutrition, and display equipment can display videos and screenshots shot by the illuminating probe as teaching materials for guiding clinical treatment.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of a portion of the fastener of the present invention;

in the figure: 1. a pipeline; 11. a hole; 12. a side hole; 13. an inlet port; 2. illuminating the guide wire; 3. illuminating the probe; 4. a display device; 41. an operating handle; 42. a display screen; 5. and (7) a plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a photopic vision type nose intestines tube, includes pipeline 1, and the inside of pipeline 1 is provided with illumination seal wire 2, and the one end of illumination seal wire 2 is provided with illumination probe 3, and this illumination probe 3 is located the front end of pipeline 1, and the other end of illumination seal wire 2 is provided with and is used for carrying out the display device 4 that shows to the image that illumination probe 3 shot.

The operator can see clearly in the process of inserting the pipeline 1 through the lighting probe 3 at the front end of the pipeline 1 to ensure accurate insertion, can see clearly due to the lighting guide wire 2 and the lighting probe 3, can avoid mistakenly entering an airway, reduce the choking cough of a patient, and can know the condition of the tube wall mucosa of the esophagus and whether stenosis exists or not along with the guidance of the lighting probe 3; entering the stomach, knowing the overall environment of the stomach, can be a clinical medication guide direction (whether gastrointestinal hemorrhage exists), when the pipeline 1 enters the duodenum, the guide wire is withdrawn, the pipeline 1 is fixed externally, enteral nutrition can be performed, the time for enteral nutrition is won without waiting for X-ray fluoroscopy confirmation, and the display device 4 can be used as a teaching material for guiding clinical treatment on videos and screenshots shot by the illumination probe 3.

The front end of one end of the pipeline 1 inserted into the human body is provided with a hole 11 for accommodating the illumination probe 3, the side wall of the end is annularly provided with a plurality of side holes 12, and the other end of the pipeline 1 is provided with a funnel-shaped introducing port 13.

Wherein: the head of the pipeline 1 is a hole 11 with a straight hole, four side holes 12, holes at different positions are arranged for nasal feeding, liquid food and liquid medicine flow in, after the holes in a single direction are prevented from being blocked, the liquid food and the liquid medicine cannot flow out, the arrangement of the introducing port 13 is used for inserting the illuminating probe 3 and the illuminating guide wire 2 and injecting the liquid food and the liquid medicine, the illuminating probe 3 directly reaches the hole 11 in the head of the pipeline 1 and is limited and cannot extend forwards to be exposed outside the pipeline 1, an illuminating lamp ring in the illuminating probe 3 is started, meanwhile, a camera at the center of the illuminating probe 3 shoots, an operator places a tube under the vision, the guide wire withdraws after the pipeline 1 enters duodenum, the external fixation of the pipeline 1 is well performed, and the pipeline 1 can be used for enteral nutrition infusion.

Further, the display device 4 comprises an operating handle 41 directly connected with the illuminating guide wire 2, and a screenshot key and a video key are arranged on the operating handle 41; the operating handle 41 is plugged into an external display screen 42 in the display device 4 through a wire, and is used for displaying images and videos shot by the illumination probe 3.

Regarding the part, in the process that an operator inserts the pipeline 1 and the illumination probe 3, a camera in the illumination probe 3 sends data to the operating handle 41 through the illumination guide wire 2, the data are transmitted to the display device 4 through the operating handle 41, the image and video modes are displayed by the display device 4, a user can observe the internal conditions in real time, the accurate intubation is facilitated, the data can also be used as teaching materials for guiding subsequent clinical treatment, the key images shot by the illumination probe 3 are captured and stored through a capture key on the operating handle 41, the subsequent direct observation is facilitated, key positions are prevented from being slowly searched from a video, the video is used for controlling the on-off of the illumination probe 3, the work of the illumination probe 3 is controlled, and the power of the whole circuit is supplied with power through a power supply in the display device 4.

The tube 1 is made of polyurethane and is wetted with saline before being inserted into the patient.

Wherein: the polyurethane pipeline 1 is made of a material with good hydrophilicity, is soaked by normal saline only, does not need lubricating oil, and can reduce discomfort of patients as much as possible.

Referring to fig. 4, the end of the tube 1 having the inlet 13 can be fixed on the body surface of the patient by a fixing member, such as an adhesive tape. The mounting is except for buckle, sticky tape, still can be for the magic glue, bandage etc. only need with pipeline 1 fix the patient the body surface can, avoid when daily life and use, can not produce and rock or the displacement, avoid leading to patient uncomfortable and produce other adverse effects.

The leading-in port 13 is also provided with a plug 5 for blocking the leading-in port, the blocking of the plug 5 is used for protecting the leading-in port when the leading-in port is not used, so that external sundries or pollution are prevented from entering the body of a patient along the leading-in port 13 and causing bad influence on the patient, the plug 5 is provided with a guide hole for plugging the illuminating guide wire 2, and a plug head for blocking the guide hole is also connected.

The working principle and the using process of the utility model are as follows: an operator firstly inserts the illumination probe 3 into the pipeline 1 from the leading-in port 13 of the pipeline 1 until the illumination probe 3 is positioned in the hole 11 at the front end of the pipeline 1 and is limited and cannot move outwards, meanwhile, the illumination guide wire 2 is positioned in the pipeline 1, then the camera at the center of the illumination probe 3 and the lamp ring on the outer ring are turned on, then the pipeline 1, the illumination probe 3 and the illumination guide wire 2 are all inserted from the nose of a patient, then the entering positions of the pipeline 1 and the illumination probe 3 are judged according to the image shot in the display screen 42, the entering into the airway is avoided, the pipeline 1 is ensured to enter into the esophagus, then enter into the stomach, finally enter into the duodenum, at the moment, the pipeline 1 is fixed on the body surface of the patient through an adhesive tape or other fixing pieces, then the illumination guide wire 2 and the illumination probe 3 are pulled outwards, and finally, when the device is used daily, the user only needs to input liquid diet and liquid medicine through the leading-in port 13 of the pipeline 1, the nasal feeding can be carried out on the patient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A photopic vision type nose intestines tube which characterized in that: including pipeline (1), the inside of pipeline (1) is provided with illumination seal wire (2), the one end of illumination seal wire (2) is provided with illumination probe (3), and this illumination probe (3) are located the front end of pipeline (1), the other end of illumination seal wire (2) is provided with and is used for right image that illumination probe (3) shot carries out display device (4) that show.

2. A photopic nasointestinal tube according to claim 1, wherein: the one end of pipeline (1) is inserted human inside front end and is provided with the confession hole (11) that illumination probe (3) were acceptd, and this end lateral wall annular is provided with a plurality of side openings (12), the other end of pipeline (1) is provided with introducing port (13) of leaking hopper-shaped.

3. A photopic nasointestinal tube according to claim 1, wherein: the display device (4) comprises an operating handle (41) directly connected with the illumination guide wire (2), and a screenshot key and a video key are arranged on the operating handle (41).

4. A photopic nasointestinal tube according to claim 3, wherein: the operating handle (41) is plugged with an external display screen (42) in the display device (4) through a wire and used for displaying images and videos shot by the lighting probe (3).

5. A photopic nasointestinal tube according to claim 1, wherein: the pipeline (1) is made of a polyurethane material and is soaked by normal saline before being inserted into a patient body.

6. A photopic nasointestinal tube according to claim 2, wherein: the pipeline (1) is provided with one end accessible mounting of introducing port (13) is fixed it at patient's body surface, the mounting can be buckle or sticky tape, just introducing port (13) department still is provided with end cap (5) that are used for blocking it, seted up the guide hole that is used for pegging graft the seal wire on end cap (5) and go on the chock plug that blocks up the guide hole.