CN209790559U

CN209790559U - Luminous trachea cannula

Info

Publication number: CN209790559U
Application number: CN201822176416.5U
Authority: CN
Inventors: 张永红; 李双荣
Original assignee: Guangzhou Yuanlin Medical Devices Co Ltd
Current assignee: Guangzhou Yuanlin Medical Devices Co Ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-12-17
Anticipated expiration: 2028-12-21

Abstract

The utility model relates to the field of medical equipment, especially, relate to a luminous trachea cannula. The luminous trachea cannula comprises a tube body and a luminous module, and light rays emitted by a light source of the luminous module can be emitted out of the inner wall of the patient end of the trachea cannula. Be provided with light-emitting module in the body inner wall through patient's end at trachea cannula, it becomes bright and visible to make the environment in the patient oral cavity when inserting trachea cannula, guide medical personnel can insert trachea cannula fast accurately, after trachea cannula inserts patient's oral cavity, the light that light-emitting module's light source sent can see through the skin of patient's neck, skin surface formation facula outside the patient, medical personnel can confirm the position that body patient end reachd according to the position of facula, and can pass through the position of facula at any time after trachea cannula inserts, observe trachea cannula and whether have the aversion, avoid causing patient breathing difficulty scheduling problem because of trachea cannula's aversion.

Description

Luminous trachea cannula

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a luminous trachea cannula.

Background

The trachea cannula technology is often used in general anesthesia operation or cardio-pulmonary resuscitation and emergency treatment of critical patients accompanied with respiratory dysfunction. At present, medical staff mainly insert the trachea cannula in a blind insertion mode, and the technical level and the working experience of the medical staff are often required to be depended on due to the fact that the whole blind insertion process is invisible. And human oral cavity is darker, and medical personnel need just can learn the condition of inserting of trachea cannula with the help of other light emitting equipment, and the material of trachea cannula is harder in addition, and especially the front end causes the damage to patient's throat easily. Therefore, the intubation method takes longer time, the improper operation of the intubation process easily causes damage to the body cavity, the workload of medical care personnel is increased, and the normal operation of the operation is hindered.

Disclosure of Invention

Based on the defects of the prior art, the technical problem to be solved by the utility model is to provide a luminous trachea cannula, which comprises a transparent tube body and a luminous module, wherein a connecting channel is arranged in the tube wall of the tube body, one end of the connecting channel is adjacent to the patient end of the tube body, the other end is arranged at the machine end of the tube body,

The light-emitting module comprises a connecting joint and a light source guide cable, the light source guide cable is inserted into the connecting channel, one end of the light source guide cable is connected with the connecting joint, the other end of the light source guide cable is close to the patient end of the tube body, the connecting joint is arranged outside the tube body and used for being connected with a light source, the light source guide cable is used for guiding light of the light source into the connecting channel, and a light-emitting part is formed on the light source guide cable; or

The light-emitting module comprises a light source, a connecting joint and a light source guide cable, one end of the light source guide cable is connected with the light source, the other end of the light source guide cable is connected with the connecting joint, the light source and the light source guide cable are inserted into the connecting channel, the light source is close to the patient end of the tube body, the connecting joint is arranged outside the tube body, and the light source guide cable is used for electrically connecting the connecting joint and the light source.

Preferably, the light source guide cable is a light guide optical fiber.

Preferably, the light source guide cable is a conductive wire.

Preferably, the light emitting module further comprises a light source controller, and the light source controller is detachably connected with the connecting joint.

Preferably, the light source controller may control the brightness of the light source.

Preferably, the light source controller comprises a housing, a battery, a light source adjusting switch and a light guide fiber connector, wherein the light source, the battery and the light source adjusting switch are accommodated in the housing, so that the light source adjusting switch is electrically connected with the light source and the battery, and the light guide fiber connector is connected with the connecting joint; or

The light source controller comprises a shell, a battery, a light source adjusting switch and a conductive wire connector, wherein the battery and the light source adjusting switch are contained in the shell, the light source adjusting switch is electrically connected with the battery and the conductive wire connector, and the conductive wire connector is electrically connected with the connecting joint.

Preferably, an air bag is arranged at the patient end of the tube body, an inflation channel communicated with the air bag is embedded in the tube wall of the tube body, the inflation channel is connected with an inflation line, the inflation line is connected with a control valve, and the control valve is used for controlling the on-off of the inflation line.

Preferably, a spring matched with the inner wall of the pipe body is arranged in the pipe body.

Preferably, a Murphy hole is formed in the tube wall between the patient end face of the tube body and the air bag.

preferably, the end face of the patient end of the light source guide cable is retracted within the connection channel and in the direction of the machine end of the connection channel; or

The light source is retracted within the connecting channel and in the direction of the machine end of the connecting channel.

The utility model provides a luminous trachea cannula, be provided with luminous module in the body inner wall through patient's end at trachea cannula, can make the darker environment in the patient's oral cavity become bright visible when inserting trachea cannula, guide medical personnel to insert trachea cannula fast accurately, after trachea cannula inserts patient's oral cavity, the light that luminous module's light source sent can see through the skin of patient's neck, skin surface formation facula in the patient is external, medical personnel can confirm the position that body patient end reachd according to the position of facula, and can pass through the position of facula at any time after trachea cannula inserts, observe trachea cannula and whether have the aversion, avoid causing patient breathing difficulty scheduling problem because of trachea cannula's aversion.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a cross-sectional view of a luminous endotracheal tube provided in an embodiment of the present invention.

Fig. 2 is a schematic structural view of a luminous endotracheal tube according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a luminous endotracheal tube according to a second embodiment of the present invention.

Fig. 4 is a schematic view of the patient end of the luminous endotracheal tube according to the first embodiment of the present invention.

Fig. 5 is a schematic view of a patient end of a luminous endotracheal tube according to a second embodiment of the present invention.

Fig. 6 is a schematic structural connection diagram of a light source controller of a luminous endotracheal intubation according to a first embodiment of the present invention.

Fig. 7 is a schematic structural connection diagram of a light source controller of a luminous endotracheal intubation according to a second embodiment of the present invention.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Referring to fig. 1 to 3, an embodiment of the present invention provides a luminous endotracheal tube, which includes a transparent tube body 1 and a luminous module, a connection channel 25 is disposed in a wall of the tube body 1, one end of the connection channel 25 is adjacent to a patient end of the tube body 1, and the other end is located at a machine end of the tube body 1. The patient end and machine end are referred to herein with reference to the operator, the "patient end" being the end at a greater distance from the operator, and the "machine end" being the end at a lesser distance from the operator, specifically the left and right ends of fig. 1, 2 and 3. The machine end of the tube body 1 may be connected to an endotracheal tube connector 11, and the endotracheal tube connector 11 may be connected to a ventilator or an anesthesia machine (not shown).

Referring to fig. 2, in the luminous endotracheal tube according to the first embodiment of the present invention, the luminous module includes a connection joint 23 and a light source guide cable 22, the light source guide cable 22 is inserted into the connection channel 25, and one end of the light source guide cable is connected to the connection joint 23, and the other end of the light source guide cable is close to the patient end of the tube body 1, and the connection joint 23 is disposed outside the tube body 1 and is close to the machine end of the tube body 1 for connecting with the light source. The light source guide wire 22 is used to guide light of the light source into the connecting passage 25, so that a light emitting portion 44 that can emit light is formed on the patient end of the light source guide wire 22.

referring to fig. 3, in the luminous endotracheal tube according to the second embodiment of the present invention, the luminous module includes a light source 21, a connector 23 and a light source guide cable 22, one end of the light source guide cable 22 is connected to the light source 21, the other end is connected to the connector 23, the light source 21 and the light source guide cable 22 are inserted into the connecting channel 25, the light source 21 is adjacent to the patient end of the tube body 1, the connector 23 is disposed outside the tube body 1 and is adjacent to the machine end of the tube body 1, and the light source guide cable 22 is used for electrically connecting the connector 23 and the light source 21.

In all embodiments, the light emitting module further includes a light source controller 24, and the light source controller 24 is a switch for controlling the light source 21 and can control the brightness of the light source 21. Since the connection joint 23 and the light source controller 24 are detachably connected and the light source controller 24 can be recycled, waste is avoided. When the light source 21 does not need to emit light, the light source controller 24 stops working, the light source controller 24 and the connecting joint 23 can be disconnected and taken away, the light source controller 24 is prevented from being crushed by a patient carelessly, and inconvenience or discomfort caused by the fact that the light source controller 24 is connected with the tracheal cannula all the time is relieved.

Referring to fig. 2, in the luminous endotracheal tube according to the first embodiment of the present invention, the light source guide cable 22 is a light guide fiber, the light source 21 may be a bulb or an LED lamp, the light guide fiber can guide the light of the light source 21 into the connecting channel 25, and a light emitting portion 44 is formed on the patient end of the light guide fiber, and the light source controller 24 can control the brightness of the light source 21, thereby adjusting the brightness of the light emitting portion 44 on the light guide fiber. The light source controller 24 includes a housing 42, a battery 43, a light source adjustment switch 41, and a light-guide fiber connector. The light source 21, the battery 43 and the light source adjusting switch 41 are installed in the shell 42, the light source adjusting switch 41 is electrically connected with the battery 43 and the light source 21, the light guide optical fiber connector is detachably connected with the connecting joint 23, and the battery 43 can be a lithium battery, a dry battery or a button battery. The light guide optical fiber has the physical characteristics of softness, low cost, no electricity, difficult damage and the like, and can transmit light to the light-emitting part 44 on the patient end of the light guide optical fiber through the light guide optical fiber and enable the light to shine after being externally connected with the light source 21.

Referring to fig. 3, in the luminous endotracheal tube provided in the second embodiment of the present invention, the light source guide cable 22 is a conductive wire, the light source 21 can be an LED lamp bead, and the light source controller 24 can control the brightness of the LED lamp bead. The light source controller 24 comprises a shell 31, a battery 32, a light source adjusting switch 33 and a conductive wire connector 34, wherein the battery 32 and the light source adjusting switch 33 are installed in the shell 31, the light source adjusting switch 33 is electrically connected with the battery 32 and the conductive wire connector 34, the conductive wire connector 34 is detachably connected with the connecting joint 23, and the battery 32 can be a lithium battery, a dry battery or a button battery. And the light source adjusting switch 33 is turned on, and the electric energy of the battery 32 is transmitted to the LED lamp bead through the conductive wire connector 34, the connecting joint 23 and the conductive wire, so that the LED lamp bead emits light.

Because the environment in the oral cavity of the patient is dark, the medical staff is difficult to determine the insertion condition of the tracheal cannula, and the position change of the tracheal cannula cannot be observed after the tracheal cannula is inserted. Therefore, when the patient needs to insert the luminous trachea cannula provided by the utility model, the light source 21 is firstly opened through the light source controller 24, and the brightness of the light source 21 is controlled through the light source controller 24 according to the condition of the patient. Then open patient's oral cavity, inject trachea cannula into patient's oral cavity, the light that the luminous module sent 1 patient end of body this moment can let medical personnel see the condition in patient's oral cavity clearly, guides medical personnel to insert trachea cannula fast. After trachea cannula inserted patient's oral cavity, the light that the light-emitting module sent can see through the skin of patient's neck, forms the facula on the external skin surface of patient. Medical personnel can confirm the position that body 1 patient end arrived according to the position of facula to whether can observe trachea cannula at any time through the position of facula and shift when trachea cannula inserts the back, avoid causing patient breathing difficulty scheduling problem because of trachea cannula's shift.

Referring to fig. 1 to 3, in all embodiments, the patient end of the tube 1 is provided with an air bag 51. An inflation channel 52 communicating with the airbag 51 is embedded in the tube body 1. The inflation channel 52 is connected at one end to the bladder 51 and at the other end to an inflation line 53 and is located near the machine end of the tube 1. A control valve 54 is connected to an end of the inflation line 53 remote from the inflation channel 52, and the control valve 54 may be a one-way valve for controlling the on/off of the inflation line 53. An indicator bubble 55 may be connected between the inflation line 53 and the control valve 54. After the trachea cannula is inserted to a designated position, the medical staff inflates the air bag 51 and the indicating air bubble 55 through the control valve 54, and whether the inflation degree of the air bag 51 reaches the standard or not can be judged through the inflation degree of the indicating air bubble 55. The inflated balloon 51 seals the trachea cannula from the trachea wall to facilitate assisted or controlled breathing and also to prevent vomit, oral secretions or blood from entering the trachea.

Referring to figure 1, in all embodiments, the end face of the patient end of the tube may be a bevel 12, the bevel 12 being angled at an angle of 30 ° to 50 ° to the axis of the tube 1. Because the tube body 1 has good elasticity and can resist compression, the end face of the patient end of the tube body 1 is provided with the bevel face 12 to guide the tracheal intubation to pass through a narrower human body cavity more easily. The tube wall between the end face of the patient end of the tube body 1 and the air bag 51 is provided with a Murphy's eye 13, which is used for ensuring that the trachea cannula can be communicated with the cavity of the human body through the Murphy's eye 13 when the tube mouth of the tube body at the patient end is blocked. Be provided with in the body 1 and can with body 1 inner wall assorted spring 6, spring 6 twines in the trachea cannula inner wall, utilizes spring 6's elasticity performance good, difficult kinking, and can bear the characteristic that compresses, thereby avoided the trachea cannula atress can fold the phenomenon that the angulation makes trachea cannula ventilate not smooth, reduces the emergence of medical malpractice.

Referring to fig. 4, in the luminous endotracheal intubation according to the first embodiment of the present invention, the light source guide cable 22 is disposed in the connecting channel 25, and the end face of the patient end of the light source guide cable 22 is retracted toward the machine end of the connecting channel 25 relative to the end face of the patient end of the tube body 1, and the closest distance to the end face of the patient end of the tube body 1 is maintained between 0.2mm and 1mm, so that the light source guide cable 22 is not exposed outside the end face of the patient end of the tube body 1, which not only prevents the light source guide cable 22 from touching the lumen of the patient, but also ensures that the light emitted by the light source guide cable 22 is bright enough.

Referring to fig. 5, in the luminous endotracheal tube according to the second embodiment of the present invention, the light source 21 is disposed in the connecting channel 25 and is retracted toward the machine end of the connecting channel 25 relative to the end surface of the patient end of the tube body 1, and the nearest distance to the end surface of the patient end of the tube body 1 is kept between 0.2mm and 1mm, so that the light source 21 is not exposed outside the end surface, which can prevent the light source 21 from touching the body lumen, and can ensure that the light emitted from the light source 21 is bright enough.

The utility model provides a luminous trachea cannula, be provided with luminous module in 1 inner wall of body through the patient end at trachea cannula, can make the darker environment in the patient's oral cavity become bright visible when inserting trachea cannula, guide medical personnel to insert trachea cannula fast accurately, after trachea cannula inserts patient's oral cavity, the skin of patient's neck can be seen through to the light that luminous module's light source 21 sent, skin surface in the patient is external forms the facula, medical personnel can confirm the position that body 1 patient end of body reachd according to the position of facula, and can pass through the position of facula at any time after trachea cannula inserts, observe trachea cannula and whether have the aversion, avoid causing patient breathing difficulty scheduling problem because of trachea cannula's aversion.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A luminous trachea cannula is characterized by comprising a transparent tube body and a luminous module, wherein a connecting channel is arranged in the tube wall of the tube body, one end of the connecting channel is close to a patient end of the tube body, the other end of the connecting channel is positioned at a machine end of the tube body,

2. The lighted endotracheal tube of claim 1, wherein the light source guide wire is a light conducting optical fiber.

3. The lighted endotracheal tube of claim 1, wherein the light source guide wire is a conductive wire.

4. The lighted endotracheal tube of claim 1, wherein the lighting module further comprises a light source controller, the light source controller being removably connected to the connector.

5. The lighted endotracheal tube of claim 4, wherein the light source controller controls the brightness of the light source.

6. The luminous endotracheal tube according to claim 4 or 5, characterized in that the light source controller comprises a housing, a battery, a light source adjustment switch and a light guiding fiber connector, the light source, the battery and the light source adjustment switch being accommodated in the housing so that the light source adjustment switch is electrically connected to the light source and the battery, the light guiding fiber connector being connected to the connection joint; or

7. The luminous endotracheal tube according to claim 1, characterized in that an air bag is provided at the patient end of the tube body, an inflation channel communicated with the air bag is embedded in the tube wall of the tube body, the inflation channel is connected with an inflation line, the inflation line is connected with a control valve, and the control valve is used for controlling the on-off of the inflation line.

8. The luminous endotracheal tube of claim 1 wherein a spring is disposed within said tube body and is adapted to engage an inner wall of said tube body.

9. The luminous endotracheal tube according to claim 7, characterized in that a Murphy's eye is provided in the wall between the patient end face of the tube body and the cuff.

10. The lighted endotracheal tube of claim 1, wherein the end face of the patient end of the light source guide cable is recessed within the connection passage in the direction of the machine end of the connection passage; or the light source is retracted within the connecting channel and in the direction of the machine end of the connecting channel.