CN216754996U

CN216754996U - Nasal jejunum tube

Info

Publication number: CN216754996U
Application number: CN202122057642.3U
Authority: CN
Inventors: 柴滨; 金晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-06-17
Anticipated expiration: 2031-08-28

Abstract

The utility model relates to the technical field of medical auxiliary equipment, in particular to a nasal jejunum tube, which comprises: the nose jejunum tube body is at least provided with a first end head which can be led into a human body; the nasal jejunum catheter is characterized by further comprising a guiding mechanism, wherein the guiding mechanism is arranged on the nasal jejunum catheter body and used for quickly guiding the first end from the outside to the jejunum of a human body, so that the operation of medical personnel can be facilitated, the placing speed is increased, and the nasal jejunum catheter with higher in-place success rate is kept.

Description

Nasal jejunum tube

Technical Field

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

Background

In clinical care, patients without swallowing function, patients without stomach function or patients with pancreatitis, wherein the stomach function is affected by eating food, usually directly supply nutrient solution to duodenum and jejunum to maintain the body function. It is well known that the use of nasojejunal tubes is becoming more and more popular in the clinic, for example, as disclosed (bulletin) by: CN2540954Y discloses a nasal jejunum tube, which is characterized in that the nasal jejunum tube comprises a silicone tube, a guide steel wire is arranged in the silicone tube, the front end of the silicone tube is closed, a steel ball is arranged in the front end of the silicone tube, and a side hole is arranged on the wall of the front end of the silicone tube.

The nasal jejunum tube is suitable for patients who need to enter duodenum or jejunum directly through nasal feeding and patients who have gastrointestinal emptying disorder due to the fact that the intestinal function is basically normal, when the nasal jejunum tube is placed, the patients need to turn over rightwards, the head end of the tube is pushed through a pylorus to enter duodenum by means of gastric peristalsis, or the nasal jejunum tube is directly placed into the duodenum or jejunum by means of fluoroscopy and the assistance of an endoscope, the nasal jejunum tube is difficult to place clinically at present, the success rate of one-time placement in place is not high, whether the tube is in place or not needs to be determined by the aid of X-ray, or an instrument specially inserted with the nasal jejunum tube needs to observe and position, the above methods are troublesome to operate, bring great inconvenience to the work of medical workers, and the nasal jejunum tube placement is unsuccessful, so that the pain of the patients is increased, and a method which is convenient for the medical workers to operate is urgently needed, improve the placing speed and keep the nasal jejunum tube with higher success rate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a nasal jejunum tube to solve the problems in the background art.

The technical scheme of the utility model is realized as follows: a nasal jejunal tube comprising: the nose jejunum tube body is at least provided with a first end head which can be led into a human body; it is characterized by also comprising: and the guiding mechanism is arranged on the nasal jejunum tube body and is used for quickly guiding the first end head from the outside to the jejunum of the human body.

Preferably, the guide mechanism includes: a display part for capturing the peripheral image of the first end head.

Preferably, the guide mechanism includes: a twisting portion for generating a twisting motion to the first tip.

Preferably, the developing unit includes: a camera unit disposed on an end of the first tip; a cold light source disposed on an end of the first stub; the optical fiber is arranged in the nasal jejunum tube body, and the signal input end of the optical fiber is connected with the camera shooting unit; and the display screen is connected with the signal output end of the optical fiber.

Preferably, the torsion portion includes:

the nose jejunum tube comprises a nose jejunum tube body, a handle, a traction steel wire, a first end head, a second end head, a first end head and a second end head, wherein the nose jejunum tube body is provided with a bending operation mechanism;

wherein the bending operation mechanism is a manual or electric operation mechanism.

Preferably, the camera unit comprises a high-definition objective lens and a camera.

Preferably, the cold light source is a plurality of LED lamps, and the LED lamps are all arranged around the camera unit.

Preferably, the first end is fixed with a protective sleeve, the protective sleeve is of an umbrella-shaped structure, and a circular through hole for embedding the camera unit and the cold light source is formed in the top of the protective sleeve.

Preferably, the outer wall of the protective sleeve is coated with a lubricating film.

Has the advantages that: the nose jejunum tube body is provided with the guide mechanism, which is different from the traditional nose jejunum tube, the insertion end of the nose jejunum tube can be quickly inserted into the jejunum of the human body through the guide mechanism, so that the operation of medical personnel is convenient, the speed of the insertion end of the nose jejunum tube into the human body is improved, the success rate of in-place retention is improved, the guide mechanism comprises the imaging part and the twisting part, the arranged imaging part can capture the peripheral image of the insertion end of the nose jejunum tube when the nose jejunum tube is inserted into the human body, so that the medical personnel can observe the position condition and the peripheral image of the insertion end of the nose jejunum tube in real time when the nose jejunum tube is inserted into the human body, the insertion of the nose jejunum tube is convenient, the arranged twisting part can generate twisting action when the nose jejunum tube is inserted into the human body, so that the steering can be quickly adjusted according to the cavity tract in the human body when the nose jejunum tube is introduced into the human body, thereby improving the speed of the inserting end of the nose jejunum tube to be inserted into the human body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a torsion portion in embodiment 2 of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present invention discloses a nasal jejunal tube, comprising: the nose jejunum tube body 1 is at least provided with a first end 11 which can be led into a human body; in the specific embodiment of the present invention, the method further includes: and a guide mechanism 2 disposed on the nasojejunal tube body 1 for rapidly guiding the first end 11 from the outside into the jejunum of the human body.

Through adopting above-mentioned technical scheme, set up guiding mechanism on nose jejunum pipe body, be different from traditional nose jejunum pipe, can insert human jejunum through the quick guide of guiding mechanism with the first end of nose jejunum pipe in, make things convenient for medical personnel's operation, improve nose jejunum pipe and insert the end and put into human speed, improve and keep somewhere the success rate that targets in place.

In a specific embodiment of the present invention, the guide mechanism 2 includes: a display unit 21 for capturing a peripheral image of the first tip.

Further, the developing section 21 includes: an imaging unit 211 disposed at an end of the first head 11; a cold light source 212 disposed at an end of the first tip 11; the optical fiber 213 is arranged in the nasal jejunum tube body 1, and the signal input end of the optical fiber is connected with the camera unit 211; and a display screen 214 connected to the signal output terminal of the optical fiber 213.

By adopting the technical scheme, the imaging part can capture peripheral images of the insertion end of the nasal jejunum tube when the nasal jejunum tube is inserted into a human body, so that medical personnel can observe the position condition and the peripheral environment images of the insertion end of the nasal jejunum tube in real time when inserting the nasal jejunum tube into the human body, the insertion of the nasal jejunum tube is facilitated, the camera unit is matched with the cold light source, images around the first end can be shot and are conducted onto the display screen through optical fibers, so that the medical personnel can visually see the peripheral environment of the first end on the nasal jejunum tube body, the position where the first end arrives can be further judged, the accuracy of inserting the medical personnel into the nasal jejunum tube is further improved, and the success rate of leaving the nasal jejunum tube in place is improved; it should be noted that the display screen is located outside the human body, and may be a small handheld display screen or a computer display screen, which will not be described herein.

Example 1

The guide mechanism 2 includes: and a twisting portion 22 for generating a twisting motion to the first tip 11.

Further, the torsion portion 22 includes: the nose jejunum tube comprises a handle 221, a traction steel wire 222, a first end head, a second end head, a third end head and a fourth end head, wherein the handle 221 is positioned outside the nose jejunum tube body 1, and a bending operation mechanism 2211 is arranged in the handle;

the bending actuator 2211 is a manual or electric actuator.

By adopting the technical scheme, the arranged twisting part can enable the insertion end of the nose jejunum tube to generate twisting action when the nose jejunum tube is inserted into a human body, so that the nose jejunum tube can be conveniently adjusted and steered according to the internal cavity of the human body when being guided into the human body, the speed of the insertion end of the nose jejunum tube into the human body is increased, the handle is arranged, a bending operation mechanism is arranged in the handle, one end of the traction steel wire is arranged in the first end head, the other end of the traction steel wire penetrates out of the nose jejunum tube body and is connected with the bending operation mechanism on the handle, the traction steel wire can be controlled through the bending operation mechanism, the bending operation mechanism pulls the traction steel wire to enable the first end head to bend relative to the tube wall of the nose jejunum tube body, the first end head generates twisting action and can be adjusted and steered according to the internal cavity of the human body quickly, the bending operation mechanism is a manual or electric operation mechanism, such as an angle-operated wrench.

It should be noted that the handle is positioned outside the body and the pull wire is positioned within the inner wall of the nasojejunal tube.

Example 2, the difference from example 1 is that:

the torsion portion 22 includes: a connecting tube 31 which can be movably inserted into the nose jejunum tube body 1; a handle 32 fixedly disposed on the end of the connection pipe 31, and having a bending operation mechanism therein; a bending head 33 provided on an end of a front end of the connection pipe 31; the bending head 33 is connected to a bending operation mechanism disposed in the handle 32, the bending operation mechanism can control the bending head 33 to change the bending radius of the front end of the connecting pipe 31, and the bending operation mechanism is a manual or electric operation mechanism.

Through adopting above-mentioned technical scheme, can make the nose jejunum pipe insert the end and produce and turn round to the action, and then conveniently when the nose jejunum pipe is leading-in human body, can turn to according to the quick adjustment in the interior chamber of human body, thereby improve the speed that the nose jejunum pipe inserted the end and put into human body, and medical personnel control the operation to control rocker or control knob, the bending head makes the preceding tip of connecting pipe produce the bending, and then the tip that drives the end that inserts of pipe produces the bending, and then the pipe can be according to the quick crooked turning to of adjusting of the interior chamber of human body, the inside of establishing nose jejunum pipe body is inserted in the connecting pipe activity of setting, and when accomplishing placing of nose jejunum pipe, can take the connecting pipe out from this internal nose jejunum pipe, thereby will turn round to portion and the separation of nose jejunum pipe body, make things convenient for the use in nose jejunum pipe later stage.

In an embodiment of the present invention, the image capturing unit 211 includes a high-definition objective lens and a camera.

By adopting the technical scheme, the camera shooting unit can be one of a high-definition objective lens and a camera.

In an embodiment of the present invention, the cold light source 212 is a plurality of LED lamps, and the LED lamps are all disposed around the camera unit.

Through adopting above-mentioned technical scheme, improve the shooting definition of the unit of making a video recording.

In the embodiment of the present invention, the first end 11 is fixed with a protective cover 12, the protective cover 12 is an umbrella-shaped structure, and a circular through hole for embedding the camera unit 211 and the cold light source 212 is formed at the top of the protective cover 12.

Through adopting above-mentioned technical scheme, the protective sheath that adopts is softer than unit and the cold light source of making a video recording, has reduced the damage to patient's internal tissue, has reduced the wearing and tearing that factors such as friction and disinfection directly lead to the probe, has prolonged the life of probe.

In the present embodiment, the outer wall of the protective sleeve 12 is coated with a lubricating film.

Through adopting above-mentioned technical scheme, scribble the lubricant film on the outer wall of protective sheath, friction when further the outer wall that has reduced the protective sheath contacts with patient's internal tissue reduces the helping hand, makes things convenient for the insertion of nose jejunum pipe.

In conclusion, the nasojejunal tube provided by the utility model can be conveniently operated by medical staff, improves the placing speed and has higher success rate of keeping in place.

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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A nasojejunal tube comprising: the nose jejunum tube body is at least provided with a first end head which can be led into a human body; it is characterized by also comprising: the guiding mechanism is arranged on the nasal jejunum tube body and is used for rapidly guiding the first end head from the outside to the jejunum of the human body, and the guiding mechanism comprises: a developing part for capturing a peripheral image of the first tip;

the guide mechanism includes: a twisting unit for generating a twisting motion of the first tip;

the developing section includes: a camera unit disposed on an end of the first tip; a cold light source disposed on an end of the first stub; the optical fiber is arranged in the nasal jejunum tube body, and the signal input end of the optical fiber is connected with the camera shooting unit; the display screen is connected with the signal output end of the optical fiber;

the torsion portion includes: the nose jejunum tube comprises a nose jejunum tube body, a handle, a traction steel wire, a first end head, a second end head, a first end head and a second end head, wherein the nose jejunum tube body is provided with a bending operation mechanism;

2. The nasojejunal tube according to claim 1, wherein the camera unit comprises a high definition objective lens and a camera.

3. The nasojejunal tube according to claim 2, wherein the cold light source is a plurality of LED lamps, each LED lamp being disposed around the camera unit.

4. The nasojejunal tube according to claim 3, wherein a protective sleeve is fixed to the first end, the protective sleeve is of an umbrella-shaped structure, and a circular through hole for embedding the camera unit and the cold light source is formed in the top of the protective sleeve.

5. The nasojejunal tube according to claim 4, wherein the outer wall of the protective sheath is coated with a lubricating film.