CN214129834U

CN214129834U - Visual trachea cannula

Info

Publication number: CN214129834U
Application number: CN202022215880.8U
Authority: CN
Inventors: 余剑
Original assignee: Hangzhou Chuanfangzhi Medical Instrument Co ltd
Current assignee: Hangzhou Chuanfangzhi Medical Instrument Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-07
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a visual trachea cannula, include: the intubation tube, the inflation tube, the sputum suction tube, the air bag, the miniature camera head component and the respirator joint; the intubation is connected with breathing equipment through a respirator connector, the air bag is arranged at the end, far away from the respirator connector, of the intubation and is connected with the inflation tube, the inflation tube and the sputum suction tube are tightly attached to the outer wall of the intubation, and the miniature camera assembly is connected to the position, far away from the breathing connector, of the intubation in a limiting mode.

Description

Visual trachea cannula

Technical Field

The utility model relates to a medical equipment specifically is a visual trachea cannula.

Background

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through the glottis through an oral cavity or a nasal cavity, and is a common technique for clinically anaesthetizing and rescuing patients with critical respiratory failure and needing mechanical ventilation. In the process of trachea intubation, due to the structural characteristics and design defects of a trachea intubation catheter, complications such as laryngeal edema, glottic injury, oral injury, respiratory tract injury, local bleeding and the like can be caused, and the adoption of visual trachea intubation is a good choice in order to reduce the occurrence probability of the complications.

The utility model discloses a utility model with application number 201821397994.5 discloses a novel visual trachea cannula, including the pipe of ventilating, the gas tube, attract the pipe, the data spool, miniature camera, bite-block and sacculus, pipe one end of ventilating is the inlet end, the pipe other end of ventilating is for giving vent to anger the end, attract pipe and data spool to stretch into the pipe of ventilating from the position of neighbouring pipe inlet end of ventilating, miniature camera is located the pipe of ventilating and is given vent to anger the end, the data spool of pipe inner wall is fixed in the connection of miniature camera, the video joint that is used for being connected with outside video display equipment is located to the data spool other end, the convenient whole visual operation that carries on. However, due to the fact that the structure of human tissue is complex, the imaging effect of the miniature camera is not ideal due to the fact that focal length adjustment cannot be carried out, and the visualization quality is limited.

Based on the above problem, the utility model provides a visual trachea cannula.

SUMMERY OF THE UTILITY MODEL

To the problem that current trachea cannula exists in the use, the utility model provides a visual trachea cannula, include: the intubation tube, the inflation tube, the sputum suction tube, the air bag, the miniature camera head component and the respirator joint;

the intubation is connected with breathing equipment through a respirator connector, the air bag is arranged at the end, far away from the respirator connector, of the intubation and is connected with the inflation tube, the inflation tube and the sputum suction tube are tightly attached to the outer wall of the intubation, and the miniature camera component is connected to the position, far away from the respirator connector, of the intubation in a limiting mode.

Preferably, the miniature camera component comprises a shell and a front lens group, a front lens group support, a front lens group spring, a rear lens group support, a lens, a screw rod, a rear lens group spring, a data transmission line and an adjusting flexible shaft which are arranged in the shell;

the front lens group support is fixedly connected to the end, far away from the respirator joint, of the shell, the front lens group and the rear lens group are respectively fixed in the front lens group support and the rear lens group support, the rear lens group support is installed inside the shell, threads are arranged on the inner periphery and the outer periphery of the rear lens group support, and the screw is in threaded engagement with the inner periphery of the rear lens group support;

the front end and the rear end of the rear lens group support and the shell are respectively provided with a front lens group spring and a rear lens group spring.

Preferably, the micro camera assembly further comprises: the flexible adjusting flexible shaft penetrates through the cannula, one end of the flexible adjusting flexible shaft is connected with the screw rod, and the other end of the flexible adjusting flexible shaft is exposed out of the respirator joint.

Preferably, an inner ring is arranged in the insertion tube far away from the respirator joint, an outer ring is arranged outside the miniature camera head assembly, the inner diameter of the inner ring is smaller than the outer diameter of the outer ring, and a vent hole is formed in the outer ring.

Compared with the prior art, the utility model discloses technical scheme a visual trachea cannula's beneficial effect is, the compact structure of focusing through the design, has solved the problem of focusing of camera in the use.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of a visual trachea cannula according to the present invention;

fig. 2 is a first schematic view of a focusing structure of a visual trachea cannula according to the present invention;

fig. 3 is a second schematic view of a focusing structure of a visual trachea cannula according to the present invention;

fig. 4 is a schematic view of monitoring the balloon pressure of a visual trachea cannula of the present invention.

The reference numbers are as follows:

1. the endoscope comprises an intubation tube, 11 parts of an inner ring, 2 parts of an inflation tube, 21 parts of an air tube interface, 22 parts of a check valve, 23 parts of a color development strip, 3 parts of a sputum suction tube, 4 parts of an air bag, 5 parts of a micro camera assembly, 51 parts of a shell, 52 parts of a front lens group, 53 parts of a front lens group support, 54 parts of a front lens group spring, 55 parts of a rear lens group, 56 parts of a rear lens group support, 57 parts of a lens, 58 parts of a screw rod, 59 parts of a rear lens group spring, 510 parts of a data transmission line, 511 parts of an adjusting flexible shaft, 512 parts of an outer ring and 6 parts of a respirator joint.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, includes: the device comprises an intubation tube 1, an inflation tube 2, a sputum suction tube 3, an air bag 4, a miniature camera head component 5 and a respirator joint 6;

the intubation tube 1 is connected with breathing equipment through a respirator joint 6, the air bag 4 is arranged at the end, far away from the respirator joint 6, of the intubation tube 1 and is connected with the inflation tube 2, the inflation tube 2 and the sputum suction tube 3 are tightly attached to the outer wall of the intubation tube 1, and the miniature camera head assembly 5 is connected to the position, far away from the respirator joint 6, of the intubation tube 1 in a limiting mode.

The working principle and the beneficial effects of the technical scheme are as follows:

the miniature camera component realizes the visual operation of the tracheal intubation, so that an operator can know the characteristics of the interior of the airway of a patient in time, the safety is improved, and the operation difficulty is reduced; the air bag can ensure the air supply of the respirator and can also prevent air leakage and food backflow during mechanical ventilation.

In one embodiment, the micro camera assembly 5 includes a housing 51 and a front lens set 52, a front lens set bracket 53, a front lens set spring 54, a rear lens set 55, a rear lens set bracket 56, a lens 57, a screw 58, a rear lens set spring 59, a data transmission line 510, and an adjusting flexible shaft 511;

the front lens group support 53 is fixedly connected to the end, far away from the respirator connector 6, of the housing 51, the front lens group 52 and the rear lens group 55 are respectively fixed in the front lens group support 53 and the rear lens group support 56, the rear lens group support 56 is installed inside the housing 51, threads are formed on the inner and outer peripheries of the rear lens group support 56, and the screw 58 is in threaded engagement with the inner and outer peripheries of the rear lens group support 56;

a front lens group spring 54 and a rear lens group spring 59 are respectively arranged between the front end and the rear end of the rear lens group support 56 and the housing 51.

the micro camera assembly 5 is inserted into a human body along with the trachea, and the flexible adjusting flexible shaft 511 is used for rotating the screw rod 58 as required, so that the two sets of rear lens group brackets 56 are moved by gear engagement, the rear lens group 55 is driven to move, and the adjustment of the focal length is realized. Two sets of focusing systems that the symmetry set up have increased visual scope.

In one embodiment, the miniature camera head assembly 5 further comprises: the flexible adjusting flexible shaft 511 penetrates through the insertion tube 1, one end of the flexible adjusting flexible shaft 511 is connected with the screw 58, and the other end of the flexible adjusting flexible shaft 511 is exposed out of the respirator joint 6.

the flexible adjusting flexible shaft 511 can be arranged inside the trachea cannula along with the penetration without influencing the function of the trachea cannula, thereby being convenient for the adjustment of operators.

In one embodiment, the cannula 1 is provided with an inner ring 11 at the inner part away from the respirator joint 6, the micro camera head assembly 5 is provided with an outer ring 512 at the outer part, the inner diameter of the inner ring 11 is smaller than the outer diameter of the outer ring 512, and the outer ring 512 is provided with a vent hole.

under the action of the inner ring 11 and the outer limiting ring 512, the insertion of the inner ring can be prevented from being too much, and the human tissues can be prevented from being injured; the ventilation hole on the outer ring ensures the ventilation volume when the camera component is inserted.

In another embodiment of the present invention, as shown in fig. 4, the inner wall of the gas tube 2 is adhered with a color strip 23 at the end away from the air bag, and the end away from the air bag of the gas tube 2 is sequentially connected with a check valve 22 and a gas tube interface 21.

The beneficial effects of the above technical scheme are: the air pipe interface 21 and the check valve 22 of the inflation pipe 2 inflate the air bag 4, the color development strips can develop colors according to different pressures, the pressure is convenient to monitor, and the Chinese prior patent CN 105216390B, namely the novel pressure color-changing flexible film material, discloses the technology of the part and is not repeated herein.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A visual endotracheal tube comprising: the device comprises an intubation tube (1), an inflation tube (2), a sputum suction tube (3), an air bag (4), a miniature camera head component (5) and a respirator joint (6);

the intubation tube (1) is connected with breathing equipment through a respirator connector (6), the air bag (4) is arranged at the end, far away from the respirator connector (6), of the intubation tube (1) and is connected with the inflation tube (2), the inflation tube (2) and the sputum suction tube (3) are arranged in a mode of being tightly attached to the outer wall of the intubation tube (1), and the miniature camera component (5) is connected to the position, far away from the respirator connector (6), in the intubation tube (1) in a limiting mode;

the miniature camera head assembly (5) comprises a shell (51) and a front lens group (52), a front lens group support (53), a front lens group spring (54), a rear lens group (55), a rear lens group support (56), a lens (57), a screw rod (58), a rear lens group spring (59), a data transmission line (510) and an adjusting flexible shaft (511) which are arranged in the shell;

the front lens group support (53) is fixedly connected to the end, far away from the respirator joint (6), of the shell (51), the front lens group (52) and the rear lens group (55) are respectively fixed in the front lens group support (53) and the rear lens group support (56), the rear lens group support (56) is installed inside the shell (51), threads are arranged on the inner periphery and the outer periphery of the rear lens group support (56), and the screw rod (58) is meshed with the inner periphery of the rear lens group support (56) in a threaded manner;

a front lens group spring (54) and a rear lens group spring (59) are respectively arranged between the front end part and the rear end part of the rear lens group bracket (56) and the shell (51).

2. A visual endotracheal tube according to claim 1, characterized in that said miniature camera head assembly (5) further comprises: the flexible adjusting flexible shaft (511) penetrates through the insertion tube (1), one end of the flexible adjusting flexible shaft (511) is connected with the screw rod (58), and the other end of the flexible adjusting flexible shaft (511) is exposed out of the respirator joint (6).

3. A visual endotracheal tube according to claim 1, characterized in that the inside of the tube (1) remote from the respirator connection (6) is provided with an inner ring (11), the outside of the miniature camera head assembly (5) is provided with an outer ring (512), the inner diameter of the inner ring (11) is smaller than the outer diameter of the outer ring (512), and the outer ring (512) is provided with a vent hole.