CN219070242U - Portable laryngoscope - Google Patents

Abstract

The utility model discloses a portable laryngoscope, and belongs to the technical field of medical appliances. The portable laryngoscope comprises a lens handle and a lens which are integrally formed, and a lens support is arranged at the tail end of the lens handle. The laryngoscope is also provided with a power supply module and a micro-distance camera electrically connected with the power supply module; the micro-camera is arranged at the head end of the lens handle and below the tail end of the lens. The laryngoscope is provided with a near field connection module, the near field connection module is in signal communication with the macro camera, and the near field connection module is used for externally connecting information processing equipment with a display. The portable laryngoscope is integrally formed, the anti-slip lens holder is arranged, the portable laryngoscope is convenient to use, the near-field connection module is externally connected with information processing equipment of a display, and the portable laryngoscope is directly processed and discarded after being used, so that cross infection is completely avoided.

Description

Portable laryngoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a portable laryngoscope.

Background

The anesthetic laryngoscope is called laryngoscope for short, which is an important tool for implementing endotracheal intubation, can directly peep the throat, is a necessary tool for clinical anesthesia general anesthesia and first aid endotracheal intubation, the traditional laryngoscope is divided into a handle and a lens, the handle is held by hand, the lens presses the tongue root to expose glottis, and the intubation is performed in a sight line direct viewing mode. In recent years, a novel video laryngoscope is appeared, namely, a camera is additionally arranged at the far end of an L-shaped handle, a display is additionally arranged at the tail end of the L-shaped handle, a lens is made of PVC material to be in disposable design and sleeved at the far end of the L-shaped handle, the anatomical structure of the laryngeal glottis can be transmitted to an anesthesiologist to assist in completing tracheal intubation through a micro display positioned on the handle, and because the camera has a large visual angle, the existence of parallax and blind areas of naked eyes can be overcome, the difficulty of endotracheal intubation is remarkably reduced, the lens is designed in disposable use, and the trend of gradually replacing the traditional laryngoscope is presented at present.

Currently, a common visual laryngoscope in the market is provided with a 2-3 inch TFT liquid crystal display, and a far-end lens adopts a sleeved design and can be discarded at one time; the sterilizing cost of medical endoscope equipment is obviously reduced. However, for respiratory system pathogenic high-infection patients, such as severe pneumonia patients, when tracheal intubation is implemented, the exposed handle part of the lens is still exposed to the head-face space, and the risk of aerosol contamination exists, and after the portable laryngoscope is used in a high-infection environment, the portable laryngoscope still needs to be integrally disinfected, and because the electronic video laryngoscope needs a special process for disinfection, the special process is often time-consuming, the traditional high-temperature high-pressure disinfection or disinfection solution soaking disinfection is not suitable, and the subsequent rescuing and use of patients can be affected, and even the illness state is delayed.

The application aims at designing a video laryngoscope which is wholly disposable, so that the risk of cross infection and the disinfection cost are greatly reduced, a patient does not need to wait, and the video laryngoscope can be directly disassembled and assembled for one-time use, and is suitable for environments such as clinical anesthesia, first-aid intubation, pre-hospital ambulance first aid, field first aid and the like.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a portable laryngoscope which is integrally formed, convenient to use and disposable as a whole, and which can reduce possible cross infection, lighten the workload of medical staff and improve the satisfaction of patients.

In order to achieve the above and other related objects, the present utility model provides a portable laryngoscope, comprising a handle and a lens provided at the head end of the handle, wherein the handle and the lens are integrally formed, and a lens holder is provided at the tail end of the handle;

the laryngoscope is also provided with a power supply module and a micro-distance camera electrically connected with the power supply module; the micro-camera is arranged at the head end of the laryngoscope handle and is positioned below the tail end of the lens;

the laryngoscope is provided with a near field connection module, the near field connection module is in signal communication with the macro camera, and the near field connection module is used for externally connecting information processing equipment with a display.

In some embodiments of the present utility model, the near field connection module is disposed on the macro camera.

In some embodiments of the utility model, the laryngoscope is further provided with a video decoding module; the micro-camera, the video decoding module and the near field connection module are all in signal communication;

the video decoding module is used for processing the image or video information of the macro camera to obtain decoding information, and transmitting the decoding information to the near field connection module, and the near field connection module transmits the decoding information to an external display.

In some embodiments of the present utility model, the connection mode of the near field connection module is selected from a bluetooth connection, a wifi connection or a data line connection.

In some embodiments of the present utility model, the power supply module includes a power source, a wire, and a switch that are electrically connected, and the macro camera is connected to the power supply module through the wire.

In some embodiments of the utility model, the laryngoscope handle is L-arc shaped, the laryngoscope handle comprises a vertical portion and a horizontal portion, the vertical portion is provided with a mounting groove for mounting the power supply module.

In some embodiments of the utility model, the power source is selected from a dry cell or a solar cell.

In some embodiments of the utility model, the laryngoscope further comprises an optically conductive component; the optical conduction bin penetrates through the lens handle, and the optical conduction assembly is detachably arranged in the optical conduction bin.

In some embodiments of the utility model, the optical conduction assembly comprises an eyepiece, a reflecting prism, and an objective lens;

the eyepiece is arranged at the head end of the lens handle, the reflecting prism is arranged at the joint of the vertical part and the horizontal part, and the objective lens is arranged at the joint of the lens handle and the lens.

In some embodiments of the utility model, the material of the portable laryngoscope is polycarbonate;

and/or the micro-camera integrates a light source, and the light source is electrically connected with the power supply module;

and/or the diameter of the micro-distance camera is 3.5-5 mm.

The utility model provides a portable laryngoscope, which has the following beneficial effects:

1) The portable laryngoscope is integrally formed, the anti-slip lens holder is arranged, the portable laryngoscope is convenient to use, and the portable laryngoscope is disposable by adopting information processing equipment externally connected with a display through the near field connection module, so that cross infection is completely avoided.

2) The solar energy storage battery is suitable for field environment.

Drawings

FIG. 1 is a schematic view of a portable laryngoscope according to embodiment 1 of the utility model;

fig. 2 is a schematic structural view of the portable laryngoscope according to embodiment 2 of the utility model.

Reference numerals in the drawings:

1. mirror handle

11. Vertical part

111. Mounting groove

12. Horizontal part

2. Lens

3. Mirror support

4. Micro-distance camera

5. Video decoding module

61. Eyepiece lens

62. Reflection prism

63. Objective lens

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms "head end", "tail end", "upper", "lower", "one end", "the other end", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The power supply of various electronic elements in the utility model is realized by virtue of a laryngoscope self-powered power supply (dry battery, solar storage battery) or a charging wire.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "arranged/configured," "connected," and the like are to be construed broadly and include, for example, "connected," either fixedly, detachably, or integrally; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1, the portable laryngoscope of the embodiment includes a handle 1 and a lens 2 disposed at a head end of the handle 1, the handle 1 and the lens 2 are integrally formed, and a lens holder 3 is disposed at a tail end of the handle 1. The mirror support 3 is arranged on one side of the tail end of the mirror handle 1, and the mirror support 3 is provided with anti-skid patterns or sleeved with anti-skid sleeves, so that the operation and the use are convenient. The lens handle 1 and the lens 2 are integrally formed by adopting polycarbonate materials and are disposable, so that cross infection is avoided.

In addition, a power supply module and a micro-camera 4 electrically connected with the power supply module are also arranged on the laryngoscope, and the diameter of the micro-camera is 3.5-5 mm. The micro-camera 4 is arranged at the head end of the lens handle 1 and below the tail end of the lens 2, the lens 2 presses against the tongue, and the glottis are exposed for the micro-camera 4 to collect images or videos of the sound entrance. The laryngoscope is also provided with a near field connection module which is in signal communication with the macro camera, and the near field connection module is used for externally connecting information processing equipment with a display. The connection mode of the near field connection module is Bluetooth connection, wifi connection or data line connection, and the connection mode is a mature technology. For example, a bluetooth connection, a bluetooth hardware module is adopted, which is composed of a wireless transceiver (RF), a baseband controller (BB) and a link management Layer (LMP) of a bluetooth protocol stack, and the three functional module sets are embedded On the same Chip by using a System-On-Chip technology SOC.

The utility model uses near field to connect external processor or display, so it can be discarded after disposable, without repeated use, reduce cross infection, reduce the workload of medical staff, and improve the satisfaction of patients. And be applicable to outside first aid intubate, open-air treatment, the scene that medical environment is crude is all suitable for.

In a preferred embodiment, the near field connection module is arranged on the macro camera 4, and the specific connection mode is bluetooth connection or wifi connection, that is, after the macro camera 4 collects the image or video information, the image or video information is directly transmitted to an external processor, typically a processor with a display, so that a doctor observes the intubation process in real time through the display.

In a preferred embodiment, the laryngoscope is also provided with a video decoding module 5. The macro camera 4, the video decoding module 5 and the near field connection module are all in signal communication. The video decoding module 5 is used for processing the image or video information of the macro camera 4 to obtain decoding information, and transmitting the decoding information to the near field connection module, wherein the near field connection module transmits the decoding information to an external display, namely, the decoding chip is integrated in the laryngoscope to decode the image or video information of the macro camera 4 to obtain the decoding information, and the external display is used, and the display is selected from a display screen, a mobile phone, a flat panel, AR glasses and the like. The near field connection module is preferably Bluetooth or wifi, shakes a video device in the connection environment through near field connection mode, can connect at any time and have on the bluetooth or wifi screen.

In a specific embodiment, the power supply module comprises a power supply, a wire and a switch which are electrically communicated, and the macro camera 4 is connected into the power supply module through the wire. The power supply is selected from dry cell or solar energy storage battery, and the dry cell is common No. 5 or No. 7 cell, such as zinc-manganese dry cell or alkaline zinc-manganese dry cell. The solar storage battery is more suitable for the field environment, and the specific model of the solar storage battery is as follows: IFR14500 lithium iron phosphate 3.2V solar rechargeable device. The light source can be used for 10min through customization, and when the electric quantity is insufficient, the power requirement of a 5min light source can be met by irradiating for 1min under strong light. The light source is illuminated through the electric energy reserved by the solar cell panel, the electric solar storage battery is more environment-friendly and convenient, and can supply power only under the condition of light, thereby meeting the requirement of intubation under difficult conditions such as the wild. When the use is completed, the battery can be removed and the laryngoscope discarded.

In a specific embodiment, as shown in fig. 1, the lens handle 1 is in an L-arc shape matched with a physiological structure of a human body, the lens handle 1 includes a vertical portion 11 and a horizontal portion 12, and the vertical portion 11 is provided with a mounting groove 111 for mounting a power supply module and distributing related circuits. In addition, the included angle between the lens 2 and the horizontal part is 105-110 degrees, so that the lens 2 can be well pressed against the tongue to expose the glottis for the macro camera to collect images or videos at the glottis, and the shape of the lens 2 is matched with the physiological structure of the bottom of the tongue, so that comfort is ensured, and the tongue can be well pressed against.

In a preferred embodiment, the portable laryngoscope of the utility model is provided with a light source system, i.e. a light source is arranged at the head end of the handle 1 and below the tail end of the lens 2 for illuminating the sound entrance, the light source being electrically connected to the power supply module. Preferably, the macro camera 4 integrates a light source.

Example 2

This embodiment differs from embodiment 1 in that this embodiment provides two sets of imaging systems, namely, including electronic video imaging as described in embodiment 1 and optical conduction imaging of this embodiment. As shown in fig. 2, the laryngoscope of the embodiment further comprises an optically conductive assembly. The mirror handle is provided with an optical conduction bin penetrating through the mirror handle, an optical conduction assembly is detachably arranged in the optical conduction bin, the optical conduction assembly is detachably arranged in a manner of being placed in through the penetrating optical conduction bin, or a mounting groove is formed in the mirror handle, and the optical conduction assembly is inserted into the mounting groove through a plug-in card. Specifically, the optical conduction assembly includes an eyepiece 61, a reflection prism 62, and an objective lens 63. The eyepiece 61 is provided at the head end of the lens holder 1, the reflecting prism 62 is provided at the junction of the vertical portion 11 and the horizontal portion 12, and the objective lens 63 is provided at the junction of the lens holder 1 and the lens 2.

The model of the ocular 61, the reflecting prism 62 and the objective 63 are selected to meet the optical conduction requirement, and the light source integrated on the macro camera provides illumination for the optical conduction imaging. It should be noted that, the wire connected with the macro camera only needs to not pass through the optical conduction path. In addition, the window where the ocular is positioned is a round window with the diameter of 4-6 cm, an observer can observe the glottis through the ocular, the optical imaging system can complete intubation through the ocular under the condition of no video device, and the use scene of the equipment is wider.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The portable laryngoscope comprises a lens handle (1) and a lens (2) arranged at the head end of the lens handle (1), and is characterized in that the lens handle (1) and the lens (2) are integrally formed, and a lens support (3) is arranged at the tail end of the lens handle (1);

the laryngoscope is also provided with a power supply module and a micro-distance camera (4) electrically connected with the power supply module; the micro-camera (4) is arranged at the head end of the lens handle (1) and is positioned below the tail end of the lens (2);

the laryngoscope is provided with a near field connection module, the near field connection module is in signal communication with the macro camera, and the near field connection module is used for externally connecting information processing equipment with a display.

2. Portable laryngoscope according to claim 1, wherein the near field connection module is provided to the macro camera (4).

3. Portable laryngoscope according to claim 1, wherein the laryngoscope is further provided with a video decoding module (5); the micro-camera (4), the video decoding module (5) and the near field connection module are all in signal communication;

the video decoding module (5) is used for processing the image or video information of the macro camera (4) to obtain decoding information and transmitting the decoding information to the near field connection module, and the near field connection module transmits the decoding information to an external display.

4. The portable laryngoscope according to claim 1, wherein the connection mode of the near field connection module is selected from a bluetooth connection, a wifi connection or a data line connection.

5. Portable laryngoscope according to claim 1, wherein the power module comprises a power source, wires and a switch in electrical communication, the macro camera (4) being connected to the power module by wires.

6. Portable laryngoscope according to claim 5, wherein the handle (1) is L-arc shaped, the handle (1) comprising a vertical portion (11) and a horizontal portion (12), the vertical portion (11) being provided with a mounting groove (111) for mounting the power supply module.

7. The portable laryngoscope according to claim 5, wherein the power source is selected from a dry cell or a solar cell.

8. The portable laryngoscope as recited in claim 6, wherein the laryngoscope further comprises an optically conductive assembly; the optical conduction bin penetrates through the lens handle, and the optical conduction assembly is detachably arranged in the optical conduction bin.

9. The portable laryngoscope as recited in claim 8, wherein the optical conduction assembly comprises an eyepiece (61), a reflective prism (62) and an objective lens (63);

the eyepiece (61) is arranged at the head end of the lens handle (1), the reflecting prism (62) is arranged at the joint of the vertical part (11) and the horizontal part (12), and the objective lens (63) is arranged at the joint of the lens handle (1) and the lens (2).

10. The portable laryngoscope as recited in claim 1, wherein the portable laryngoscope material is polycarbonate;

and/or the micro-camera (4) integrates a light source, and the light source is electrically connected with the power supply module;

and/or the diameter of the micro-distance camera is 3.5-5 mm.

Images