CN213789421U

CN213789421U - Illumination sleeve and visual guiding device for tracheal intubation

Info

Publication number: CN213789421U
Application number: CN202020379823.0U
Authority: CN
Inventors: 续飞; 郭向阳
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-07-27
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses an illuminating sleeve and a visual guiding device for tracheal intubation, wherein the illuminating sleeve is used for being sleeved on a soft laryngoscope or a soft bronchoscope and comprises a tube body and a light source; one end of the tube body is provided with a transparent baffle; the light source is arranged on the tube body, and light of the light source irradiates in front of the transparent baffle. The utility model provides an illumination sleeve pipe and be used for trachea cannula's visual guiding device has solved when being located the homonymy of transparent baffle because of light source and camera, when light source and camera and transparent baffle separation, can make the light-struck of light source to the transparent baffle on and reflect to the camera and form the facula, lead to the camera to acquire the blurred problem of image.

Description

Illumination sleeve and visual guiding device for tracheal intubation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an illumination sleeve pipe and be used for trachea cannula's visual guiding device.

Background

Most of the existing soft endoscope bodies (including soft bronchoscopes and soft laryngoscopes) are provided with suction pipelines, and the suction pipelines are arranged inside the endoscope bodies, so that the endoscope bodies are difficult and tedious to clean and disinfect. If the disposable mirror sleeve is sleeved on the mirror body, the problem of difficulty and complexity in cleaning and disinfection can be solved, however, the front end of the mirror body can freely bend and move during working, when the front end of the mirror body bends and moves, the baffle at the front end of the disposable mirror sleeve can be separated from the lens at the front end of the mirror body, after the baffle at the front end of the mirror sleeve is separated from the lens at the front end of the mirror body, light emitted from a light source at the front end of the mirror body can be reflected on the baffle of the mirror sleeve, and therefore the camera can be blurred due to reflection of light and cannot be applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an illumination sleeve pipe and be used for trachea cannula's visual guiding device has solved the aforesaid and has caused the camera to acquire the blurred problem of image because of the mirror sleeve front end reflection of light.

The utility model provides an illuminating sleeve, wherein for the cover is established on soft laryngoscope or soft bronchoscope, include:

the device comprises a pipe body, wherein one end of the pipe body is provided with a transparent baffle;

the light source is arranged on the tube body, and light of the light source irradiates in front of the transparent baffle.

The lighting sleeve as described above, wherein preferably, two or more ribs are provided in the tube, and the ribs protrude from the inner surface of the tube.

The lighting sleeve as described above, wherein preferably, the guide groove is provided on the tube body.

The lighting sleeve as described above, wherein preferably, a flange is disposed on the tube body, the flange protrudes from the transparent baffle, and the light source is disposed on an inner side surface of the flange.

The lighting sleeve as described above, wherein the flange is preferably formed by extending a side wall of the tubular body in a direction away from the transparent baffle plate by a predetermined length.

The lighting sleeve as described above, preferably, a tongue depressor is disposed on the tube, the tongue depressor extends along a side wall of the tube in a direction away from the transparent baffle, and the light source is disposed on an inner side surface of the tongue depressor.

The lighting sleeve as described above, wherein preferably, a wire groove is provided on the tube body, and a wire is provided on the light source, and the wire is provided in the wire groove.

In the illumination tube as described above, it is preferable that a suction tube for suction is further provided to the tube body.

The utility model also provides a visual guiding device for trachea cannula, wherein, include the utility model provides a lighting sleeve, a visual guiding device for trachea cannula still includes:

the endoscope comprises an endoscope body, wherein a camera is arranged at the end part of the endoscope body;

the angle trigger assembly is connected with the mirror body.

The visual guide device for the tracheal intubation, as described above, preferably further comprises a guide tube, wherein a limiting member is disposed at an end of the guide tube, and the limiting member is in sliding fit with the guide groove on the illumination sleeve.

The utility model provides an illumination sleeve pipe and be used for trachea cannula's visual guiding device has solved when being located transparent baffle's homonymy because of light source and camera, when light source and camera and transparent baffle separation, makes the light-struck of light source and reflect to the camera and form the facula on transparent baffle, leads to the camera to acquire the blurred problem of image.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a front view of an illumination sleeve according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an illumination sleeve according to an embodiment of the present invention in a radial direction;

fig. 3 is a partial cross-sectional view of an illumination sleeve according to an embodiment of the present invention in an axial direction;

fig. 4 is a front view of a visualization guide for an endotracheal tube.

Description of reference numerals:

1-tube 11-light source 12-wire

13-plug 14-fixing part 15-guiding groove

16-tongue depressor 17-suction tube 18-transparent baffle

19-convex rib 191-notch

2-mirror body 21-angle trigger assembly 22-camera

23-power socket 24-connecting part 25-display screen

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.

All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

As shown in fig. 1 and 2, an embodiment of the present invention provides an illuminating cannula, which is used to be sleeved on a soft laryngoscope or a soft bronchoscope, and comprises a tube body 1 and a light source 11; one end of the tube body 1 is provided with a transparent baffle 18; the light source 11 is disposed on the tube 1, and light from the light source 11 is irradiated in front of the transparent baffle 18. Wherein, the front refers to the advancing direction of the illuminating sleeve in the process of the tracheal intubation.

In the actual use process, the illuminating cannula can be sleeved on the soft laryngoscope or the soft bronchoscope, and for convenience of description, the illuminating cannula is sleeved on the soft laryngoscope as an example in the embodiment.

Before using the supplementary trachea cannula of soft laryngoscope, can establish this illumination sleeve pipe cover on the mirror body 2 of soft laryngoscope, make the camera 22 of the 2 tip of mirror body closely laminate with transparent baffle 18 on the illumination sleeve pipe, camera 22 can see through transparent baffle 18 and acquire the image in the place ahead, and simultaneously, light source 11 can shine transparent baffle 18 the place ahead region to guarantee that camera 22 can obtain clear image. Wherein, because light source 11 and camera 22 are located the both sides of transparent baffle 18 respectively to can avoid when light source 11 and camera 22 are located the homonymy of transparent baffle 18, when light source and camera and transparent baffle 18 separation, can make the light irradiation of light source 11 to transparent baffle 18 on and reflect to camera 22 and form the facula, lead to camera 22 to obtain the blurred problem of image.

Further, as shown in fig. 2, two or more ribs 19 are provided in the pipe body 1, and the ribs 19 protrude from the inner surface of the pipe body 1.

Wherein, the back is established on the mirror body 2 of soft laryngoscope to body 1 cover, and the clearance between body 1 and the mirror body 2 is very little, and the material of body 1 can be soft rubber materials or PVC material, and body 1 adsorbs together with mirror body 2 is easy, and then causes body 1 to be difficult to the suit or dismantle, if when carrying out the suit or demolish body 1 through great external force, probably causes the damage of this equipment.

For this reason, in this embodiment, set up more than two fin 19 in body 1, because this fin 19 protrusion in the internal surface of body 1 to can fix the mirror body 2 between each fin 19, because the setting of fin 19, the very big degree has reduced the area of contact between body 1 and the mirror body 2, thereby has effectively reduced the adsorption affinity between body 1 and the mirror body 2, has made things convenient for the dismouting to body 1.

In this embodiment, the protruding ribs 19 can be provided with 4 to 10, and the plurality of protruding ribs 19 are uniformly distributed on the inner wall of the pipe body 1.

Furthermore, in an embodiment, the rib 19 may be a continuous strip shape, that is, the rib 19 extends along the axial direction of the tube body 1 on the inner wall of the tube body 1, after the tube body 1 is sleeved on the tube body 2, so as to avoid the attachment of the tube body 1 and the mirror body 2.

In another embodiment, as shown in fig. 3, the ribs 19 may also be discontinuous strips, that is, each rib 19 is provided with a gap 191 discontinuously, and a set distance is provided between two adjacent gaps 191, so that stress concentration generated when the tube 1 is bent along with the mirror body 2 can be eliminated, and wrinkles generated when the tube is bent can be avoided by using the space at the gaps 191.

Further, the pipe body 1 may be provided with a guide groove 15. The guide groove 15 may extend from a position on the tube 1 in the direction of the transparent baffle 18 along the axis of the tube 1, and may terminate at a position before the transparent baffle 18, or may penetrate the end face of the tube 1. In particular operation, this guide groove 15 may be used in conjunction with a guide tube, which may be a thin tubular structure with a stop at the end, which may slide in the guide groove 15, in particular may enter from the entrance of the guide groove 15, and may move out at the exit of the guide groove 15, without disengaging from the radial direction of the portion of the guide groove 15 located between the entrance and the exit. During the use, the soft laryngoscope that has the illumination sleeve pipe stretches into patient's pharyngeal cavity, make 2 front ends of the mirror body aim at the glottis, then handheld cover is equipped with endotracheal tube's guiding tube in advance, make the guiding tube slide along guiding groove 15 through locating part above that, from this guide accuracy through guiding groove 15 guides the guiding tube to the glottis, after the locating part shifts out from the export of guiding groove 15 and enters into the glottis, can follow the guiding tube and promote endotracheal tube, make endotracheal tube just accurate insertion trachea, then take out the guiding tube and the soft laryngoscope that will overlap and be equipped with this illumination sleeve pipe, thereby trachea cannula operation has been accomplished. Of course, the illuminating cannula can also be sleeved on the soft bronchoscope to perform tracheal tube examination or double-lumen tracheal intubation positioning and the like.

Further, the tube 1 is provided with a flange protruding from the transparent baffle 18, and the light source 11 is disposed on an inner side surface of the flange, where the "inner side surface" refers to a side surface of the flange facing the axis of the tube 1, it is understood that the flange may be annular and protrudes from the surface of the transparent baffle 18 in the circumferential direction, so that the light source 11 and the transparent baffle 18 are both blocked inside the flange. Therefore, the transparent baffle 18 and the light source 11 can be prevented from being polluted by the secretion in the pharyngeal cavity through the flange, and the camera 22 can obtain a clear image.

Wherein, the side wall of the tube body 1 extends for a set length in the direction far away from the transparent baffle 18 to form a flange. That is to say, body 1 and flange can be integrated into one piece, and the flange is the extending part of body 1 lateral wall to can realize that there is not edges and corners seamless between flange and the body 1, avoid the edges and corners to cause the damage to patient's pharyngeal cavity tissue, also be convenient for manufacturing simultaneously.

Further, a tongue depressor 16 is arranged on the tube 1, the tongue depressor 16 extends along the side wall of the tube 1 in a direction away from the transparent baffle 18, and the light source can be arranged on the inner side surface of the tongue depressor. Wherein, the "inner side surface" refers to a side surface of the tongue depressor 16 facing the axis of the tube body 1.

In the using process, the tongue depressor 16 can be extended to the epiglottis valley, and the angle of the front end of the soft laryngoscope is adjusted through the angle trigger component 21, so that the tongue depressor 16 is upwarped, the epiglottis is lifted and the glottis is exposed; the tongue depressor 16 may also be extended under the epiglottis and the angle of the forward end of the soft laryngoscope adjusted by the angle trigger assembly 21 to expose the glottis.

Furthermore, a wire groove can be arranged on the tube body 1, a wire 12 is arranged on the light source 11, the wire 12 is arranged in the wire groove, a power plug 13 is arranged at one end of the wire 12 far away from the light source 11, and the power plug 13 can be connected with a power socket 23 on the angle trigger assembly 21; therefore, the discomfort of the patient caused by the fact that the conducting wire 12 is freely scattered outside the tube body 1 can be avoided, and the safety problem that the conducting wire 12 is knotted or damaged due to the influence of external factors caused by the fact that the conducting wire 12 is scattered outside is also avoided.

Further, still be provided with on the body 1 and be used for the suction tube 17 of attraction to absorb the clearance through sucking the secretion or the blood stain of tube 17 with the illumination sleeve pipe front end, guaranteed the formation of image effect of laryngoscope.

As shown in fig. 4, the present invention further provides a visual guiding device for endotracheal intubation, wherein, including the lighting sleeve provided by any embodiment of the present invention, the visual guiding device for endotracheal intubation further comprises a scope body 2 and an angle trigger assembly 21; wherein, the end of the lens body 2 is provided with a camera 22; the angle trigger assembly 21 is connected with the mirror body 2, and the angle trigger assembly 21 can adjust the angle of one end of the mirror body 2, which is provided with the camera 22. In addition, a display screen 25 may be provided on the angle trigger assembly 21 to view images captured by the camera 22.

It should be noted that the visual guide device for endotracheal intubation may be embodied as a soft laryngoscope or a soft bronchoscope.

Wherein, use soft laryngoscope as an example, before using soft laryngoscope to assist trachea cannula, can overlap this illumination sleeve pipe on the mirror body 2 of soft laryngoscope, make the camera 22 of mirror body 2 tip closely laminate with transparent baffle 18 on the illumination sleeve pipe, camera 22 can see through transparent baffle 18 and acquire the image in the place ahead, and simultaneously, light source 11 can shine transparent baffle 18 the place ahead region to guarantee that camera 22 can obtain clear image. Wherein, because light source 11 and camera 22 are located the both sides of transparent baffle 18 respectively to can avoid when light source 11 and camera 22 are located the homonymy of transparent baffle 18, when light source and camera and transparent baffle 18 separation, can make the light irradiation of light source 11 to transparent baffle 18 on and reflect to camera 22 and form the facula, lead to camera 22 to obtain the blurred problem of image.

Wherein, the connecting position of the angle trigger assembly 21 and the mirror body 2 can be provided with a connecting portion 24, one end of the tube body 1 can be provided with a fixing portion 14, the fixing portion 14 can be a part of the tube body 1, and the fixing portion 14 can be sleeved on the connecting portion 24 through a proper external force, so that the connecting portion 24 is supported in the inner wall of the fixing portion 14 to realize fastening connection.

Further, this a visual guiding device for trachea cannula can also include the guide tube, and the tip of guide tube is provided with the locating part, locating part and the 15 sliding fit of guide groove on the illumination sleeve pipe.

In particular operation, the stop element can slide in the guide slot 15, in particular can enter from the entrance of the guide slot 15 and move out from the exit of the guide slot 15, without coming out in the radial direction of the portion of the guide slot 15 situated between the entrance and the exit. During the use, the soft laryngoscope that has the illumination sheathed tube stretches into patient's pharyngeal cavity, make 2 front ends of mirror body aim at the glottis, then handheld cover is equipped with endotracheal tube's guiding tube in advance, make the guiding tube slide along guiding groove 15 through locating part above that, from this guide accuracy through guiding groove 15 guides the guiding tube to the glottis, after the locating part shifts out from the export of guiding groove 15 and enters into the glottis, can follow the guiding tube and promote endotracheal tube, make endotracheal tube accurate insertion trachea, then take out the guiding tube and the soft laryngoscope that the cover was equipped with this illumination sheathed tube, thereby tracheal cannula operation has been accomplished. Of course, the illuminating cannula can also be sleeved on the soft bronchoscope to perform tracheal tube examination or double-lumen tracheal intubation positioning and the like.

The embodiment of the utility model provides an illumination sleeve pipe and be used for trachea cannula's visual guiding device has solved when being located transparency barrier's homonymy because of light source and camera, and light source and camera and transparency barrier separation back can make the light irradiation of light source to reflect to the camera and form the facula on the transparency barrier, lead to the camera to acquire the blurred problem of image.

Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. An illuminating cannula, which is used for being sleeved on a soft laryngoscope or a soft bronchoscope, comprises:

2. The illuminated sleeve of claim 1 wherein said tube has two or more ribs formed therein, said ribs projecting from an inner surface of said tube.

3. The lighting sleeve of claim 1 wherein said tubular body has a guide slot disposed therein.

4. The illumination sleeve of claim 1 wherein said body has a flange projecting from said transparent baffle, said light source being disposed on an inner side of said flange.

5. The lighting sleeve of claim 4 wherein the flange is formed by extending the sidewall of the tubular body a set length away from the transparent baffle.

6. The lighting sleeve according to claim 1, wherein a tongue depressor is disposed on the tube, the tongue depressor extends along a side wall of the tube in a direction away from the transparent baffle, and the light source is disposed on an inner side surface of the tongue depressor.

7. The lighting sleeve of claim 1 wherein said tube body has a wire guide slot formed therein, and said light source has a wire disposed therein.

8. The illumination cannula of claim 1, wherein the tube body is further provided with a suction tube for suction.

9. A visual guide for an endotracheal tube comprising an illuminating sleeve according to any one of claims 1 to 8, said visual guide further comprising:

the angle trigger assembly is connected with the mirror body.

10. The visual guide device for an endotracheal tube according to claim 9, characterized in that it further comprises a guide tube, the end of which is provided with a stop which is in sliding fit with a guide groove on the illumination sleeve.