CN213964406U

CN213964406U - Novel multi-functional nutrition stomach tube

Info

Publication number: CN213964406U
Application number: CN202022692749.0U
Authority: CN
Inventors: 郭桂丽; 高兰; 明晓峰; 吴川杰; 马青峰
Original assignee: Xuanwu Hospital
Current assignee: Xuanwu Hospital
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-17
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a novel multifunctional nutrition stomach tube, which belongs to the technical field of medical instruments and at least comprises a tube body, wherein the first end of the tube body is connected with the first end of a connector through a connecting section, and the second end of the connector is provided with a detachable plugging cover for sealing the tube body; the first end of the tube body is also sleeved with an occlusion block which is used for the occlusion of a patient to prevent the patient from occluding the tube body, and one end of the connecting section, which is close to the occlusion block, is sleeved with a clamp which is used for clamping the tube body to prevent the occurrence of an overflow condition; the second end of the tube body is provided with a plurality of side holes for the liquid food or the liquid medicine to pass through. The utility model discloses a set up adjustable clamping structure, can press from both sides the stomach tube body tightly to the realization is to the temporary shutoff of stomach tube, in order to prevent the emergence of the overflow condition that the patient leads to because of nausea etc. has improved the efficiency that this stomach tube fed and eats.

Description

Novel multi-functional nutrition stomach tube

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be a novel multi-functional nutrition stomach tube.

Background

Sudden cerebrovascular accident, multiple sclerosis, Parkinson's disease, brain stem tumor, pseudobulbar paralysis, myasthenia gravis, dermatomyositis, thyroid enlargement and neck compression, lymphadenopathy, oropharyngeal cancer, cervical vertebra hyperplasia and other critical coma or paralysis patients can not eat normally due to dysfunction, so the nutrition supply of the patients is easily influenced. At present, nasal feeding tube treatment is carried out on critical, paralyzed or coma patients who can not normally eat for a long time at home and abroad, but the long-time use of the nasal feeding tube has great hidden trouble:

(1) the nasal feeding tube blocks one nostril at one side for a long time, so that the airway is unobstructed, the patient can breathe by mouth unconsciously due to difficult ventilation, and the chance of lung infection of the patient is easily increased due to the fact that harmful substances cannot be filtered and the gas moistening degree cannot be increased in mouth breathing, and the condition of the patient is aggravated;

(2) the nasogastric tube enters the esophagus through the nasopharyngeal cavity, the starting of swallowing action and the peristalsis of the esophagus are seriously influenced during swallowing function training, and the movement of a food bolus in the pharynx and the esophagus is influenced during ingestion training;

(3) the stimulation of the indwelling nasogastric tube to the pharynx and the esophagus increases the secretion of the pharynx and the esophagus, and simultaneously the nasogastric tube passes through the cardia to enable the sphincter of the cardia to be in a relative diastole state, so that the reflux of the stomach and the esophagus is caused, and the aspiration of the reflux and the secretion of the pharynx and the esophagus is caused to repeatedly happen to the aspiration pneumonia;

(4) the nasogastric tube is soaked and eroded by gastric acid for a long time, is easy to harden, and along with the peristalsis of the stomach, the head end of the nasogastric tube rubs the gastric mucosa to cause injury and even bleeding.

(5) The adoption of nasal feeding food causes patients to lack the process of cognition and food chewing, so that the stomach cannot well accommodate and digest food, and malnutrition is easy to cause.

Therefore, China gradually starts to adopt oral gastric tubes as a main feeding means for patients. However, the existing oral gastric tube can only realize single auxiliary feeding functions, such as bite-breaking prevention, drop-prevention and the like. For example, chinese patent with patent number CN209679251U discloses a novel anti-slipping gastric tube, including a gastric tube body, a port assembly and a guide wire, the inside guide wire that is provided with of gastric tube body, and the guide wire upper end is provided with the pull ring, the gastric tube body includes upper gastric tube, self-bending gastric tube and hypomere gastric tube, the upper gastric tube upper end is provided with the port assembly, upper gastric tube lower extreme intercommunication self-bending gastric tube, and the tip intercommunication hypomere gastric tube under the self-bending gastric tube. The utility model inserts the guide wire into the stomach tube before using, the front end of the guide wire is 1-2cm away from the front end of the stomach tube, the pigtail of the stomach tube is changed into a linear type due to the support of the guide wire, then the stomach tube inserted with the guide wire is placed into the stomach, then the guide wire is pulled out through the pull ring, the stomach tube is automatically bent to be automatically bent into a pigtail-shaped structure, the stomach tube is internally fixed at the cardia of the stomach, and the nose wing adhesive tape is externally fixed with double insurance to prevent the stomach tube from being pulled out of the stomach; when the stomach tube is pulled out from the stomach, force can be directly exerted on the outside, and the stomach tube can be bent automatically to be in a linear type and pulled out. However, the device has a relatively single function, and when the gastric tube is used, the possibility of food overflow is increased due to the long service cycle of the gastric tube, so that the effect of using the gastric tube by a patient is reduced, and the discomfort of the patient using the gastric tube is also increased; in addition, the device cannot realize the functions of preventing biting, and the like, and the safety of the device in use is reduced. Therefore, there is a need for improvement of the prior art to obtain a new multifunctional nutrition stomach tube which can achieve the functions of preventing overflow, preventing bite-breaking, etc.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a pair of novel multi-functional nutrition stomach tube includes at least: the first end of the pipe body is connected with the first end of the connector through the connecting section, and the second end of the connector is provided with a detachable plugging cover for sealing the pipe body; the first end of the tube body is also sleeved with an occlusion block which is used for the occlusion of a patient to prevent the patient from occluding the tube body, and one end of the connecting section, which is close to the occlusion block, is sleeved with a clamp which is used for clamping the tube body to prevent the occurrence of an overflow condition; the second end of the tube body is provided with a plurality of side holes for the liquid food or the liquid medicine to pass through.

According to a preferred embodiment, the side holes are arranged on the side surface of the second end of the tube body in a staggered arrangement mode, the side holes are oval through holes, and the long axis direction of the side holes is parallel to the central axis of the tube body.

According to a preferred embodiment, the second end of the tubular body is also provided with a stub for insertion guidance connected by a concave arc segment.

According to a preferred embodiment, the clip includes at least a first engaging body and a second engaging body, and both ends of each of the first engaging body and the second engaging body are connected to each other to confine the tube between the first engaging body and the second engaging body in a surrounding manner.

According to a preferred embodiment, the first end of the first engaging body and the first end of the second engaging body are connected by a hinge shaft, and the second end of the first engaging body and the second end of the second engaging body are connected by adhesion.

According to a preferred embodiment, first block body and second block body each all include circular arc section and straight edge section at least, and the size of circular arc section suits in order to realize restricting the body between the circular arc section with the diameter of body.

According to a preferred embodiment, the connection between the circular arc section and the straight section is connected by a wedge-shaped edge.

According to a preferred embodiment, the connecting section is further provided with a warning device for judging the gastric tube insertion condition.

According to a preferred embodiment, the insertion end of the tube head at the second end of the tube body is of a blunt design with an inwardly curved line of weakness, the body of the tube body being marked with a graduated line of development.

According to a preferred embodiment, a stop edge for engaging the patient's lip stop is provided around the first end of the bite block adjacent the tubular body.

The utility model provides a pair of novel multi-functional nutrition stomach tube has following one or more advantages at least:

(1) the utility model can clamp the stomach tube body by arranging the adjustable clamping structure, so as to realize temporary blocking of the stomach tube, prevent the overflow condition of the patient caused by nausea and the like, and improve the feeding efficiency of the stomach tube;

(2) the utility model discloses a set up the tube head structure of being connected through concave arc section with the body, guarantee that nutrition stomach tube when getting into the esophagus, the tube head has sufficient degree of freedom and flexibility ratio, improves the efficiency and the travelling comfort that get into the esophagus.

Drawings

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

fig. 2 is a schematic structural view of a tube head of the present invention;

fig. 3 is a schematic structural diagram of the clip of the present invention.

List of reference numerals

1: a pipe body 2: the connecting section 3: plugging cover

4: an occlusion block 5: side hole 6: pipe head

7: and (4) clip 8: the warning device 9: connecting head

10: concave arc section 11: the first snap body 12: second engaging member

13: hinge shaft 14: wedge-shaped edge 15: arc segment

16: straight edge section

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the utility model provides a novel multi-functional nutrition stomach tube, include at least: a tubular body 1. The first end of body 1 is connected with the first end of connector 9 through linkage segment 2. The second end of connector 3 is equipped with and is used for realizing carrying out the detachable shutoff lid 4 sealed to body 1. The first end of the tube body 1 is also sleeved with an occluding block 4 which is used for the patient to occlude so as to prevent the patient from biting off the tube body 1. The connecting section 2 is sleeved with a clamp 7 for clamping the pipe body 1 to prevent an overflow condition from occurring at one end close to the occlusion block 4. The second end of the tube body 1 is provided with a plurality of side holes 5 for the liquid food or the liquid medicine to pass through. Preferably, the end of the second end of the pipe body 1 is a circular arc end. The end structure of the arc end shape can make the nutrition stomach tube enter the body of a patient more easily. Preferably, the connector 3 is a pagoda-type connector or a luer connector. Preferably, the gastric tube is made of a silicone material or a polyurethane material, such as a polyurethane elastomer material for medical use (PUR). The medical polyurethane elastomer has good extensibility and flexibility resistance, high strength, abrasion resistance, high toughness, good biocompatibility, no distortion action and no anaphylactic reaction, and simultaneously, the polyurethane material has excellent physical and mechanical properties and processability. Preferably, the bite block is shaped to fit the mouth of the patient. The side wall of the occluding block is provided with a concave part for occluding teeth. Preferably, the bite block is of a circular sleeve structure, and the bite block can move along the central axis direction of the tube body so as to adjust the length of the gastric tube extending into the patient. Preferably, the outer diameter of the pipe body 1 is 0.5 to 0.8cm, and the inner diameter is 0.3 to 0.6 cm. Wherein, the diameter of the joint part of the connecting section 2 and the connecting head 3 is larger than that of the joint part of the connecting section 2 and the pipe body 1.

According to a preferred embodiment, as shown in fig. 1 and 2, the side holes 5 are provided on the side of the second end of the tubular body 1 in a staggered arrangement. The side hole 5 is an elliptical through hole. The long axis direction of the side hole 5 is parallel to the central axis of the tube body 1. Preferably, the side hole 5 is rounded to avoid scratching gastric mucosa during intubation, and is also beneficial to the outflow of food.

According to a preferred embodiment, as shown in fig. 2, the second end of the tubular body 1 is further provided with a ferrule 6 for insertion guidance connected by a concave arc 10. Preferably, the tube head is of an elastic solid structure. The self compressive strength of the material which ensures that the nutrition stomach tube enters the throat and the esophagus is enough to resist the human body mechanical strength in the tube placing process through the elastic solid body structure, and the scratch of the esophagus caused by the fact that the bottom end of the traditional nutrition tube is bent due to too low strength is avoided. Meanwhile, the tube body is connected with the concave arc section of the elastic solid body, so that when the nutrition stomach tube enters the throat and the esophagus, the elastic solid body has enough freedom degree and flexibility, and the efficiency and the comfort of entering the esophagus are improved.

According to a preferred embodiment, as shown in fig. 2, the clip 7 includes at least a first engaging body 11 and a second engaging body 12, and both ends of the first engaging body 11 and the second engaging body 12 are connected to each other to enclose the pipe body 1 between the first engaging body 11 and the second engaging body 12. Through setting up adjustable clamping structure, can carry out the selectivity shutoff to the body, be convenient for take place to nausea, vomit the condition under the patient, prevent that food from taking place from the condition of stomach tube overflow to the availability factor that the stomach tube fed and eats has been improved.

According to a preferred embodiment, the first end of the first engaging member 11 and the first end of the second engaging member 12 are connected by a hinge shaft 13, and the second end of the first engaging member 11 and the second end of the second engaging member 12 are connected by adhesion. Through setting up split type block structure, can be convenient for carry out the dismouting process of block structure.

According to a preferred embodiment, as shown in fig. 3, each of the first engaging body 11 and the second engaging body 12 includes at least a circular arc section 15 and a straight section 16, and the size of the circular arc section 15 is adapted to the diameter of the pipe body 1 to limit the pipe body 1 between the circular arc sections 15. The pipe body is positioned between the arc sections, and the circumferential side of the pipe body is adapted to the arc sections, so that the pipe body is kept in an initial unblocked state; when the body was located between the straight edge section, the circumference of body received the extrusion of straight edge section this moment to make the body take place to warp in order to realize the shutoff to the body.

According to a preferred embodiment, the circular arc section 15 is connected to the straight section 16 by a wedge-shaped edge 14, as shown in fig. 1. Through setting up wedge limit structure, can be convenient for with the body from between the circular arc section along the wedge limit slip between the straight edge section, improved the operability and the regulation efficiency of device.

According to a preferred embodiment, as shown in fig. 1, the connecting section 2 is further provided with a warning device 8 for judging the gastric tube insertion condition. Preferably, still be equipped with detection device on the body, detection device is used for detecting that the section of inserting inserts in human trachea or human esophagus, and detection device includes pressure sensor and warning device, and its detection principle is: because the human body breathes the action, the atmospheric pressure in the human trachea is very big and is greater than atmospheric pressure far away, and the atmospheric pressure in the human esophagus is less than outside air atmospheric pressure, detects the size of atmospheric pressure through pressure sensor and can accurately judge whether the inserted section is located human trachea or is located human esophagus. Detection device includes pressure sensor and warning device 8, still be equipped with the controller in the link, pressure sensor and controller control connection, the controller is connected with warning device control simultaneously again, pressure sensor, can also be through wireless transmitter control connection through the wire electricity connection between controller and the warning device, pressure sensor locates near the tip liquid outlet of insertion section and directly exposes outside so that the external gas contacts at the body, improve the precision of detection gas pressure, warning device locates on the linkage segment, convenient to use person observes. Preferably, warning device includes sound generating mechanism, when using, if insert the human trachea with the insertion section of nutrition feeding tube, because the atmospheric pressure in the trachea is great and be greater than atmospheric pressure far away, pressure sensor transmits the result that detects for the controller, the controller sends signal control sound generating mechanism and sends wrong warning sound, if insert the insertion section of nutrition feeding tube in human esophagus, because atmospheric pressure in the esophagus is less than atmospheric pressure and is less than the atmospheric pressure in the trachea far away, pressure sensor transmits the result that detects for the controller, controller signaling control sound generating mechanism sends correct warning sound, the user just so can be correct judgement whether insert correctly, can not cause the insertion section error to go into human tracheal problem, the security is better. Preferably, the gastric tube is provided with a probe capable of detecting CO₂Sensor for concentrationWhen the tube is placed at meal, the equipment can detect CO by itself₂Directly judges whether the pipeline mistakenly enters the air passage (CO in the air pipe)₂The concentration is obviously higher than that of CO in esophagus₂Concentration), the sensor is connected with the warning device to this is convenient for medical personnel safety to put the pipe.

According to a preferred embodiment, the insertion end of the ferrule 6 at the second end of the tubular body 1 is of a blunt design with an inwardly curved line, marked with a graduated line of development on the body of the tubular body 1. Through setting up the location scale mark, be convenient for medical personnel to carry out the operation measurement and observe the inserted degree of depth.

According to a preferred embodiment, as shown in fig. 1, a stop edge for engaging with the patient's lip stop is provided around the first end of the bite block 5 adjacent to the tube 1. By arranging the blocking edge structure, the position of the occluding block 5 can be limited, and the situation that the occluding block is swallowed into the esophagus from the mouth of a patient is prevented.

According to a preferred embodiment, can also link firmly on linkage segment 2 and set up the fixed band that is used for fixing body 1 at patient's head, this fixed band is linked firmly the connecting band on linkage segment 2 by the head end and is set firmly in the connecting band end, be used for adsorbing the sucking disc that patient's face is constituteed, because body 1 generally adopts the activity to wear to establish in bite block 5, adopt the fixed band to utilize the sucking disc to fix the body at patient's head and can effectively prevent that the body from slipping into patient's stomach, security when the improvement device uses.

In order to facilitate understanding, the working principle of the novel multifunctional nutrition stomach tube of the utility model is explained.

Use the utility model discloses a novel multi-functional nutrition stomach tube carries out liquid food and feeds when eating or liquid medicine injection, inserts the body to patient's stomach via patient's mouth, throat and esophagus through the section of inserting with body second end, when the body inserts predetermined length according to patient's actual conditions, adjusts the interlock piece to patient's mouth to interlock effect through patient's tooth realizes the fixed of interlock piece. When feeding, open the shutoff lid, through sending into the linkage segment of this stomach tube with food from the connector, food gets into from the first end of body via the linkage segment to the side opening that sets up on the lateral wall is held to the follow body second flows to the stomach, thereby realizes feeding the process. When the medicine liquid is needed to be applied to the stomach, the injection device is used for injecting the medicine liquid from the medicine liquid pipe and reaching the designated part of the stomach from the side hole on the side wall of the gastric tube through the tube body, so that the medicine application process to the stomach is realized. When the body shutoff is carried out to needs, through pushing the body between the straight edge section of block structure to make the body take place to warp under the squeezing action of straight edge section, with the shutoff process of realization body, prevent that the condition of food overflow from taking place. The device of the utility model can clamp the stomach tube body by arranging the adjustable clamping structure, so as to realize temporary blocking of the stomach tube, prevent the overflow condition of a patient caused by nausea and the like, and improve the feeding efficiency of the stomach tube; the utility model discloses a set up the tube head structure of being connected through concave arc section with the body, guarantee that nutrition stomach tube when getting into the esophagus, the tube head has sufficient degree of freedom and flexibility ratio, improves the efficiency and the travelling comfort that get into the esophagus.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A novel multi-functional nutrition stomach tube, includes at least: a pipe body (1),

it is characterized in that the preparation method is characterized in that,

the first end of the pipe body (1) is connected with the first end of the connector (9) through the connecting section (2), and the second end of the connector (9) is provided with a detachable plugging cover (3) for sealing the pipe body (1);

the first end of the tube body (1) is further sleeved with an occlusion block (4) for occluding a patient to prevent the patient from occluding the tube body (1), and one end of the connecting section (2) close to the occlusion block (4) is sleeved with a clamp (7) for clamping the tube body (1) to prevent an overflow condition;

the second end of the tube body (1) is provided with a plurality of side holes (5) for liquid food or liquid medicine to pass through.

2. The novel multifunctional nutrition stomach tube according to claim 1, characterized in that the side holes (5) are arranged on the side of the second end of the tube body (1) in a staggered manner, the side holes (5) are oval through holes, and the long axis direction of the side holes (5) is parallel to the central axis of the tube body (1).

3. The new multifunctional feeding stomach tube according to claim 2, characterized in that the second end of the tube body (1) is further provided with a tube head (6) connected by a concave arc section (10) for realizing insertion guiding function.

4. A novel multifunctional feeding gastric tube according to claim 3, characterized in that said clip (7) comprises at least a first (11) and a second (12) snap body, the respective two ends of said first (11) and said second (12) snap bodies being connected to each other to confine said tube body (1) between said first (11) and said second (12) snap bodies in a surrounding manner.

5. The new multi-functional feeding stomach tube of claim 4, characterized in that the first end of the first engaging body (11) and the first end of the second engaging body (12) are connected by a hinge shaft (13), and the second end of the first engaging body (11) and the second end of the second engaging body (12) are connected by bonding.

6. A novel multifunctional feeding gastric tube according to claim 5, characterized in that said first and second snap bodies (11, 12) each comprise at least a circular arc section (15) and a straight section (16), said circular arc section (15) being sized to fit the diameter of said tube body (1) to achieve the confinement of said tube body (1) between said circular arc sections (15).

7. The new multifunctional feeding gastric tube according to claim 6, characterized in that the connection between the circular arc section (15) and the straight section (16) is transition connected by a wedge-shaped edge (14).

8. The novel multifunctional nutrition stomach tube according to claim 7, characterized in that the connection section (2) is further provided with a warning device (8) for judging the insertion condition of the stomach tube.

9. The new multifunctional feeding gastric tube according to claim 8, characterized in that the insertion end of the tube head (6) on the second end of the tube body (1) is in a passivated design of adduction arc line, and the main body of the tube body (1) is marked with scaled development line.

10. The new multifunctional feeding gastric tube according to claim 9, characterized in that a stop edge for cooperating with the patient's lip stop is provided around the first end of the bite block (4) near the tube body (1).