CN213252252U

CN213252252U - Endotracheal tube and endotracheal tube subassembly of supplementary intubate device in area

Info

Publication number: CN213252252U
Application number: CN202021294766.2U
Authority: CN
Inventors: 熊国祚; 邹青青; 颜亚平; 邹丽萍; 毕国善; 邓礼明; 申昕; 戴先鹏
Original assignee: Second Hospital University Of South China
Current assignee: Second Hospital University Of South China
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-25
Anticipated expiration: 2030-07-06

Abstract

The tracheal catheter comprises a catheter body, a balloon is fixedly arranged at the front end close to the catheter body, an umbrella-shaped protection device capable of being opened and folded is further arranged on the catheter body, and the umbrella-shaped protection device comprises an umbrella body and a hoop used for hooping the umbrella body to keep the umbrella body in a folded state. Above-mentioned endotracheal tube simple structure through the umbelliform protector that sets up on the pipe body and can open and draw in, and this umbelliform protector can block the patient and chock spun droplet and sputum when coughing to a great extent, plays the guard action, reduces medical staff's probability of infecting.

Description

Endotracheal tube and endotracheal tube subassembly of supplementary intubate device in area

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an endotracheal tube and endotracheal tube subassembly of supplementary intubation device in area.

Background

Endotracheal tubes are medical devices that are inserted into the trachea and/or bronchi of a patient to create a temporary artificial respiratory pathway for the patient, particularly for patients who are unable to breathe spontaneously. When medical staff pulls out a tracheal catheter from a patient, the patient is often stimulated to cough, and other conditions are caused, so that spray which is choked and sprayed by the patient is easily sprayed to the medical staff along the tracheal catheter, and infectious diseases spread through respiratory tracts and the spray can occur in the process. If a protective device can be arranged on the prior tracheal catheter, the medical staff can be protected from infection to a certain extent.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of the present invention to provide a tracheal catheter with a protector.

In order to achieve the purpose of the invention, the utility model adopts the following scheme: the utility model provides an endotracheal tube, includes the pipe body, is leaning on the fixed sacculus that is provided with of front end department of pipe body, its characterized in that: the catheter body is also provided with an umbrella-shaped protection device which can be opened and closed, the umbrella-shaped protection device comprises an umbrella body and a hoop A which is used for hooping the umbrella body to keep the umbrella body in a closed state, the catheter body penetrates through the center of the top of the umbrella body and is connected with the top of the umbrella body, an opening at the bottom end of the umbrella-shaped protection device faces the front end of the catheter body after the umbrella-shaped protection device is opened, and the umbrella-shaped protection device is closed to the outer side surface of the catheter body after being closed.

Preferably, the umbrella body comprises two fan-shaped elastic films which are different in thickness and are alternately arranged, the umbrella body is integrally formed, all the fan-shaped elastic films are connected into a whole, and after the hoop A is loosened, the umbrella body is unfolded under the action of the self resilience force.

Preferably, the umbrella body comprises an elastic rubber strip as an umbrella rib and a medical waterproof non-woven fabric as an umbrella cover, the medical waterproof non-woven fabric as the umbrella cover is adhered to the elastic rubber strip as the umbrella rib, and after the hoop A is loosened, the umbrella body is unfolded under the action of self resilience force.

Furthermore, one end of the elastic rubber strip is bonded on the outer side surface of the catheter body.

Furthermore, the umbrella body is sleeved on the catheter body and can slide along the axial direction of the catheter body, and a hoop B used for hooping the top of the umbrella body on the catheter body is arranged on the catheter body.

Preferably, the catheter further comprises a bite block.

One of the objects of the present invention is to provide an endotracheal tube assembly with an auxiliary intubation device, in order to achieve the object of the present invention, the present invention adopts the following scheme: an endotracheal tube subassembly with an auxiliary intubation device, the endotracheal tube subassembly comprises the endotracheal tube and the auxiliary intubation device, the auxiliary intubation device comprises a guide tube, a camera arranged at the front end of the guide tube and a display screen arranged at the rear end of the guide tube; the diameter of the guide tube is smaller than that of the catheter body, and the length of the guide tube is larger than that of the catheter body.

Preferably, the auxiliary intubation device further comprises a carbon dioxide detector arranged at the front end of the guide tube and close to the camera head, and a buzzer located near the display screen.

The utility model provides a endotracheal tube simple structure can open and draw in the umbelliform protector in through setting up on the pipe body, and spun droplet and sputum when this umbelliform protector can block the patient and choke to cough to a great extent play the guard action, reduce medical staff's probability of infecting. Furthermore, the utility model discloses a supplementary intubation device is set up, trachea cannula's accuracy and efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic view of the endotracheal tube of the present invention inserted into the trachea of a human body;

fig. 2 is a schematic structural view of the umbrella-shaped folding plate in the unfolded state of the present invention;

fig. 3 is a schematic structural view of the umbrella-shaped folding plate of the present invention in a contracted state;

FIG. 4 is a schematic view of an endotracheal tube assembly with an auxiliary intubation device according to the present invention;

in the figure:

1-sacculus 2-catheter body 3-bite block

4-umbrella body 5-hoop B6-hoop A

7-guide tube 8-camera 9-display screen

10-carbon dioxide detector 11-buzzer.

Detailed Description

For better understanding of the present invention, the technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments, and refer to fig. 1, 2, 3 and 4.

As shown in fig. 2 and 3, a tracheal catheter comprises a catheter body 2, a balloon 1 is arranged at the front end close to the catheter body 2 for anchoring and positioning, an umbrella-shaped protection device capable of being opened and closed is further arranged on the catheter body 2, the umbrella-shaped protection device comprises an umbrella body 4 and a hoop A6, the hoop A6 is used for hooping the umbrella body 4 to keep the umbrella body in a closed state, so that the umbrella body 4 is prevented from being automatically opened in the intubation process, the catheter body 2 penetrates through the center of the top of the umbrella body 4 and is connected with the top of the umbrella body 4, after the umbrella-shaped protection device is opened, the opening at the bottom end of the umbrella-shaped protection device faces the front end of the catheter body 2, so that the umbrella and sputum sprayed by a patient when the patient is choked and coughed are conveniently blocked, the umbrella-shaped protection device is closed and is tightly attached to the outer side surface of the catheter body 2, and can not be influenced by the intubation process.

Umbrella body 4 includes the fan-shaped elastic film of two kinds that the thickness is different and set up in turn, if adopt the fan-shaped elastic film that thickness is the same to make, then can appear serious fold after umbrella body 4 draws in, lead to umbrella body 4 can't paste in 2 lateral surfaces of pipe body completely, adopt the fan-shaped elastic film of the thickness difference and with its structure that sets up in turn after, then can alleviate the condition of aforementioned fold better, in addition, this umbrella body 4 integrated into one piece forms, all fan-shaped elastic films link into an integrated entity, after loosening hoop A6 that hoop suited umbrella body 4, umbrella body 4 can expand under its self resilience effect. The umbrella body 4 is sleeved on the catheter body 2 and can slide along the axial direction of the catheter body 2, in the process of tube drawing, medical staff hold the top of the umbrella body 4 near the mouth of a patient, only the catheter body 2 slides, the umbrella body 4 can be always positioned near the mouth of the patient, spray and sputum which are sprayed when the patient is choked are blocked, the protective effect is achieved, in addition, a hoop B5 which is used for hooping the top of the umbrella body 4 on the catheter body 2 is further arranged on the catheter body 2, in the process of tube drawing, the top of the umbrella body 4 is hooped by the hoop B5 when the umbrella body 4 slides to a position far away from the mouth of the patient along the axial direction of the catheter body 2, and the umbrella body 4 is hooped by the hoop A6 to be not opened, and therefore the operation of tube drawing is not influenced by the umbrella body. When the intubation work is performed, the hoop A6 moves towards the front end direction of the catheter body 2 along the catheter body 2, the hoop A6 stays at the middle position of the umbrella body 4 through the top of the umbrella body 4, the umbrella body 4 is hooped tightly, so that the intubation work is not influenced by the intubation work, when the intubation work is performed, the hoop A6 moves in the reverse direction of the catheter body 2, stays at the position near the umbrella body 4 through the top of the umbrella body 4, the umbrella body 4 is unfolded under the action of self resilience force to block spray and sputum when a patient is choked, the protection effect is achieved, after the intubation work is completed, the hoop A6 moves towards the direction of the umbrella body 4 from the position near the umbrella body 4 along the catheter body 2, stays at the tail of the umbrella body 4 through the top of the umbrella body 4, the umbrella body 4 is hooped tightly, the spray and the sputum generated when the patient is choked are firmly wrapped in the umbrella body 4, the umbrella body 4 is not allowed to flow out, and the further protection effect is.

As another optional structure, the umbrella body 4 comprises an elastic rubber strip as an umbrella rib and a movable waterproof non-woven fabric as an umbrella cover, the materials are easy to obtain, the manufacturing cost is not high, and the serious wrinkles can be avoided after the umbrella body 4 is folded. The medical waterproof non-woven fabric as the umbrella surface is adhered to the elastic adhesive tape as the umbrella ribs, and after the hoop A6 of the umbrella body 4 is sleeved by the hoop, the umbrella body 4 can be unfolded under the action of the self resilience force. This umbrella body 4 can the snap-on pipe body 2, bonds the one end of elasticity adhesive tape in 2 lateral surfaces of pipe body, and umbrella body 4 moves together along with pipe body 2 all the time, and umbrella body 4 is established in pipe body 2 and leans on preceding position department, makes it play the guard action at the tube drawing in-process. Similarly, the umbrella body 4 can also adopt the above slidable structure, the umbrella body 4 is sleeved on the catheter body 2 and can slide along the axial direction of the catheter body 2, the position of the umbrella body 4 can be moved, and the umbrella body 4 can be always kept near the mouth of a patient when the catheter is pulled out.

In addition, a bite block 3 can be arranged on the catheter body 2, and the bite block 3 can be tightly sleeved on the catheter body 2 and can also be sleeved on the catheter 2 in a sliding way.

As shown in fig. 4, an endotracheal tube assembly with an auxiliary intubation device includes not only the endotracheal tube described above but also the auxiliary intubation device. The auxiliary pipe inserting device comprises a guide pipe 7, a camera 8 arranged at the front end of the guide pipe 7 and a display screen 9 arranged at the rear end of the guide pipe 7. The guide tube 7 may be made of glass fiber, or may be a tube that can be changed in shape according to the tube body of the tube body 2, using a tube of an endoscope of the related art (application No. 200720111744.6). The diameter of the guide tube 7 is smaller than that of the catheter body 2, the guide tube 7 is insertable into the catheter body 2, and the length of the guide tube 7 is smaller than that of the catheter 2. In the process of intubation, firstly, the guide tube 7 is inserted from the mouth, a camera 8 at the front end of the guide tube 7 is used for shooting and observing a display screen 9 at the rear end of the guide tube 7, the accurate position of the trachea is searched and inserted, so that the correct insertion path of the guide tube is determined, then the guide tube body 2 is inserted along the guide tube 7 until the guide tube passes through the camera 8 at the front end of the guide tube 7, the front end of the guide tube body 2 is observed through the display screen 9 at the rear end of the guide tube 7, then the guide tube 7 is pulled out from the guide tube body 2, and then intubation work can be completed. Meanwhile, in the intubation process, the position of the trachea is found only through the camera 8 and the display screen 9, sometimes the trachea is mistakenly inserted into the esophagus due to the fact that the shot image is not clearly displayed, and in order to further improve the accuracy of finding the position of the trachea, a carbon dioxide detector 10 in the prior art (application number: 201710679183.8)) can be arranged at the front end of the guide tube 7 and close to the camera 8, and a buzzer 11 is arranged near the display screen 9. Since the concentration of carbon dioxide is significantly different between the trachea and the esophagus, whether the guide tube 7 is inserted into the trachea or the esophagus can be discriminated by the carbon dioxide detecting instrument 10. When the tracheal catheter is inserted into a trachea, the carbon dioxide detector 10 detects that the concentration change of carbon dioxide exceeds a set value, and the buzzer 11 prompts medical staff that the guide catheter 7 is accurately inserted into the trachea. It should be noted that the above-mentioned auxiliary intubation device is not an improvement of the present invention over the prior art, and can be directly used with the structure already existing in the above-mentioned prior patent, and can also be replaced with a bronchofiberscope already existing in the prior art.

To sum up, the utility model provides a endotracheal tube simple structure can open and draw in the umbelliform protector in through setting up on the pipe body, and this umbelliform protector can block patient and chock spun droplet and sputum when coughing to a great extent, plays the guard action, reduces the probability that medical staff infects. Furthermore, the utility model discloses a supplementary intubation device is set up, trachea cannula's accuracy and efficiency can be effectively improved.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and although the present invention has been disclosed for the preferred embodiment, it is not intended to limit the form and style of the product of the present invention, and those skilled in the art can make some modifications or modifications to the equivalent embodiment without departing from the scope of the present invention, but all that does not depart from the technical solution of the present invention still fall within the scope of the patent of the present invention.

Claims

1. An endotracheal tube, including a tube body (2), a balloon (1) fixedly provided at a front end close to the tube body (2), characterized in that: the catheter body (2) is further provided with an umbrella-shaped protection device capable of being opened and closed, the umbrella-shaped protection device comprises an umbrella body (4) and a hoop A (6) used for hooping the umbrella body (4) to keep the umbrella body in a closed state, the catheter body (2) penetrates through the center of the top of the umbrella body (4) and is connected with the top of the umbrella body (4), an opening at the bottom end of the umbrella-shaped protection device faces the front end of the catheter body (2) after the umbrella-shaped protection device is opened, and the umbrella-shaped protection device is closed to the outer side face of the catheter body (2) after being closed.

2. The endotracheal tube according to claim 1, characterized in that: the umbrella body (4) comprises two fan-shaped elastic films which are different in thickness and are alternately arranged, the umbrella body (4) is integrally formed, all the fan-shaped elastic films are connected into a whole, and after the hoop A (6) is loosened, the umbrella body (4) is unfolded under the action of self resilience force.

3. The endotracheal tube according to claim 1, characterized in that: the umbrella body (4) is including the elastic adhesive tape as the rib and the medical waterproof non-woven fabrics as the umbrella face, the medical waterproof non-woven fabrics adhesion as the umbrella face is on the elastic adhesive tape as the rib, loosens behind hoop A (6), the umbrella body (4) expandes under its self resilience force effect.

4. The endotracheal tube according to claim 3, characterized in that: one end of the elastic rubber strip is bonded on the outer side surface of the catheter body (2).

5. The endotracheal tube according to claim 2 or 3, characterized in that: the umbrella body (4) is sleeved on the catheter body (2) and can slide along the axial direction of the catheter body (2), and a hoop B (5) used for hooping the top of the umbrella body (4) on the catheter body (2) is arranged on the catheter body (2).

6. The endotracheal tube according to claim 1, characterized in that: the catheter also comprises a bite block (3).

7. An endotracheal tube subassembly of supplementary intubation device of area which characterized in that: the endotracheal tube assembly comprising an endotracheal tube according to any one of claims 1 to 6, and an auxiliary intubation device comprising a guide tube (7), a camera (8) provided at the front end of the guide tube (7), and a display screen (9) provided at the rear end of the guide tube (7); the diameter of the guide pipe (7) is smaller than that of the catheter body (2), and the length of the guide pipe (7) is larger than that of the catheter body (2).

8. The endotracheal tube assembly with an auxiliary intubation device according to claim 7, wherein: the auxiliary intubation device further comprises a carbon dioxide detector (10) arranged at the front end of the guide tube (7) and close to the camera head (8), and a buzzer (11) located near the display screen (9).