CN111759256A

CN111759256A - Laryngoscope device and method of use

Info

Publication number: CN111759256A
Application number: CN202010753935.2A
Authority: CN
Inventors: 伊永晓; 袁平
Original assignee: Jixian Artificial Intelligence Co Ltd
Current assignee: Jixian Artificial Intelligence Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-13

Abstract

The application discloses laryngoscope device and method of use thereof, the laryngoscope device includes: the laryngoscope comprises a laryngoscope body, a conduit, a first driving unit, a second driving unit and a control unit. The pipe is installed in the laryngoscope body, and the pipe can be along with laryngoscope body simultaneous movement and can move alone for the laryngoscope body, and first drive unit is used for driving the laryngoscope body to move in order to enter or remove patient's oral cavity. The second driving unit is used for driving the catheter to move from the first position to the second position. The control unit is used for controlling the first driving unit and the second driving unit. The laryngoscope device that this application provided can simplify the operating procedure, improves operating efficiency, saves treatment time, uses manpower sparingly. When the medical instrument is used, a doctor does not need to move, full automation is realized, doctor-patient contact is reduced, and the risk of doctor-patient infection is reduced. The application range of the using method of the laryngoscope device is wide.

Description

Laryngoscope device and method of use

Technical Field

The application relates to the technical field of medical instruments, in particular to a laryngoscope device and a using method thereof.

Background

Trachea cannula is the conventional operation in operation, the first aid, because the physiology structure of human throat is complicated, can not directly peep to, consequently, need with the help of some instruments, for example laryngoscope device when the laryngeal examination to fully reveal the glottis when trachea cannula, this has brought very big convenience for trachea cannula and has also improved trachea cannula's success rate.

In the traditional laryngoscope device, a laryngoscope body and a catheter are independently arranged, and a guide groove matched with the catheter is arranged on the laryngoscope body. When the traditional laryngoscope device is adopted for tracheal intubation operation, the method mainly comprises the following steps:

inserting the laryngoscope body into the oral cavity of a patient and positioning the laryngoscope body to the throat;

inserting the catheter into the patient's mouth along the guide channel to be positioned to the throat;

the catheter is advanced further into the trachea of the patient.

Therefore, the existing laryngoscope device has complex steps in the operation process of the tracheal intubation due to the structural design, is not beneficial to saving the treatment time and has low operation efficiency. Moreover, assistant assistance is usually required, wasting manpower. In the process of advancing the catheter, the contact between doctors and patients cannot be avoided, and the hidden danger of infection of doctors and patients exists.

Furthermore, traditional laryngoscope devices are mostly holding type laryngoscopes, and the doctor needs to hold the handle of holding the laryngoscope, adjusts the posture of the laryngoscope, makes part of the laryngoscope enter the oral cavity of a patient to observe the throat. When the holding laryngoscope is used, the two hands of a doctor need to be in contact with a patient to form a fulcrum, so that the laryngoscope is smoothly pushed, the doctor is in contact with the patient to have a large hidden danger of doctor-patient infection, for example, in the process of inserting the laryngoscope into a patient with serious infectious disease, the pharynx of the patient is stimulated to easily cause severe cough to generate infectious aerosol.

The inserting position of the laryngoscope needs to be accurately controlled in the process of observation by the laryngoscope, so that the visual field blind area is avoided, and the success of intubation is ensured. Adopt the formula laryngoscope of gripping to carry out above-mentioned operation, the doctor need rely on clinical experience to judge whether the inserted position is accurate in operation process, because different personnel have the difference of operation dynamics and custom, probably lead to disposable trachea male success rate not high, make the golden time of critical patients' rescue shorten easily.

In addition, current laryngoscope is for making things convenient for the doctor to observe, sets up the display screen at the handle top an organic whole of laryngoscope, and the display screen sets up with the laryngoscope integration, still can cause the distance of doctor and patient oral cavity to be nearer, still has the hidden danger of doctor-patient infection.

Disclosure of Invention

The utility model aims to provide a laryngoscope device for solve current laryngoscope device and can cause the distance in doctor and patient's oral cavity to be nearer when using, problem that the infection hidden danger of doctor and patient is big.

To achieve the above object, the present application provides a laryngoscope device comprising:

a laryngoscope body, at least a part of the region of which is used for being inserted into the oral cavity of a patient;

a conduit mounted to the laryngoscope body, the conduit having a first position which is capable of moving in unison with the laryngoscope body to insert a part region of the conduit into the oral cavity of a patient, and the conduit having a second position which moves relative to the laryngoscope body to extend a part region of the conduit into the oral cavity of a patient;

the first driving unit is used for driving at least part of area of the laryngoscope body to enter the oral cavity of a patient and driving the laryngoscope body to move out of the oral cavity of the patient;

a second driving unit for driving the catheter to move from the first position to the second position; and the number of the first and second groups,

and the control unit is used for controlling the first driving unit and the second driving unit.

The application provides a laryngoscope device is through installing the pipe in the laryngoscope body, the pipe can be along with laryngoscope body synchronous motion and can remove alone for the laryngoscope body, therefore, when carrying out trachea cannula operation, make the pipe along with the laryngoscope body together get into patient's oral cavity to the primary importance, like the throat, compare with traditional operating procedure and save and impel the pipe alone to the operation of patient's oral cavity location to the throat, operating procedure has been simplified, operation efficiency is improved, treatment time is saved, moreover, the insertion of pipe need not be supplementary through the assistant, use manpower sparingly. The first driving unit is used for driving the laryngoscope body to move, the second driving unit drives the catheter to move from the first position to the second position, and the first driving unit and the second driving unit are controlled by the control unit, so that a doctor does not need to move, full automation is realized, doctor-patient contact is reduced, and the risk of infection of the doctor and the patient is reduced.

In a preferred implementation of the laryngoscope device, the first driving unit comprises a rotation driving mechanism for driving the laryngoscope body to make a rotation motion, and the first driving unit further comprises at least one of a lifting driving mechanism for driving the laryngoscope body to make a lifting motion and a traverse driving mechanism for driving the laryngoscope body to make a transverse movement.

Lie in the bed body when the patient is flat, utilize the height of lift actuating mechanism adjustment laryngoscope body to make it get into the patient oral cavity, rethread rotary driving mechanism rotates the laryngoscope body, the laryngoscope body often has crooked radian, adjusted the insertion depth and then made it insert smoothly to patient's throat after rotating, therefore, through setting up lift actuating mechanism and rotary driving mechanism, the two is used for driving the laryngoscope body respectively and makes linear motion and rotary motion, can accurately simulate artificial male mode, guarantee that the laryngoscope body successfully inserts to throat, avoid causing the damage to patient's throat. Through setting up sideslip actuating mechanism, can replace lift actuating mechanism under certain operational environment, the drive laryngoscope body makes rectilinear movement, can also combine to use with lift actuating mechanism for male position is more accurate, improves operating efficiency, guarantees trachea male success rate.

In a preferred implementation of the laryngoscope device, the laryngoscope device further comprises a mechanical arm, and the laryngoscope body is arranged at the tail end of the mechanical arm;

the rotary driving mechanism comprises a rotary base, a rotating shaft arranged on the rotary base and a rotary driving part used for driving the rotating shaft to rotate, and the mechanical arm is connected with the rotating shaft and rotates synchronously along with the rotating shaft.

Through setting up the arm, realized the indirect connection of drive unit with the laryngoscope body, because drive unit compares that the laryngoscope body is bulky, the structure is complicated, often different to the disinfection mode of drive unit and laryngoscope body, be convenient for more through the arm to carrying out independent disinfection operation separately, mutually noninterfere guarantees aseptic, the health of use at every turn. The rotating base is used as a fixing base, the rotating shaft is driven by the rotary driving part to further drive the mechanical arm to rotate, the mechanical arm drives the laryngoscope body to rotate, and the connecting structure of each part is reliable, stable in structure and long in service life. In addition, the rotary driving mechanism has a simple structure, the weight and the volume of the whole machine can be reduced, and the occupied space is saved.

In a preferred implementation mode of the laryngoscope device, the rotating base is provided with an opening part, the rotating shaft comprises a connecting part and a rotating shaft part which is rotatably connected with the rotating base, one end of the connecting part is connected with the rotating shaft part, and the other end of the connecting part penetrates through the opening part to be connected with the mechanical arm;

and a sealing element is arranged between the connecting part and the opening part, the sealing element comprises a circumferential sealing element and/or a transverse sealing element, the axial direction of the circumferential sealing element is parallel to the axial direction of the rotating shaft part, and the extending direction of the transverse sealing element is also parallel to the axial direction of the rotating shaft part.

Connecting portion play connection, driven effect, and rotating base's opening plays dodges the effect, prevents to cause the interference to the rotation of connecting portion, and the structure is ingenious, guarantees that the pivoted is smooth and easy. Through setting up the sealing member, seal up the clearance between connecting portion and the opening, can enough avoid the dust to get into in the use, can also be to the sterile in-process of laryngoscope device, avoid in disinfectant carelessly gets into rotating base, damage inner structure such as rotation driving portion, consequently, the sealing member can protect rotating base and inner device, prolongs its life, all-round sealing has been realized with the combination of circumference sealing member to horizontal sealing member, guarantees the use health of device.

In the preferred implementation mode of the laryngoscope device, the mechanical arm is a telescopic mechanical arm, the accommodating groove is formed in one side, facing the laryngoscope body, of the rotating base, and the laryngoscope body can be accommodated in the accommodating groove.

Telescopic arm has realized adjusting the position of laryngoscope body on the arm axial direction of machinery to be applicable to the bed body of different width or the patient of different sizes, realize diversified regulation, further realize putting the position to the accuracy of laryngoscope body. Through setting up and accomodating the groove, when the laryngoscope device is idle, can accomodate the laryngoscope body and accomodate the groove in, save the occupation space of whole device, in addition, accomodate the laryngoscope body and be convenient for wrap up dust cover etc. can avoid the device to be contaminated, guarantee the health of using.

In a preferred implementation of the laryngoscope device, the laryngoscope body is detachably arranged at the tail end of the mechanical arm, the laryngoscope device comprises a plurality of laryngoscope bodies, and at least part of the laryngoscope bodies are different in size; alternatively, the first and second electrodes may be,

the laryngoscope body includes the installation department that links to each other with the arm and the guide part that links to each other with the installation department, and the at least subregion of guide part can stretch into patient's oral cavity, and guide part and installation department detachably are connected, and the laryngoscope device includes a plurality of guide parts, and the size of at least some guide parts is different.

The laryngoscope body is detachable, and the disinfection and cleaning can be carried out after the laryngoscope body is convenient to detach. Because the crooked radian of different crowds 'throat is the same, consequently, the laryngoscope body of a plurality of not unidimensional is optionally installed in the arm, and the doctor can select for use the laryngoscope body of suitable length or radian to the patient of difference, prevents that the laryngoscope body from causing the injury to patient's throat. Because the laryngoscope body probably needs to be connected fixedly with some pipe assemblies, auxiliary structure etc. the laryngoscope body includes installation department and guide part, and the installation department can fix pipe assembly or other auxiliary structure when using, when needs change the size, only need with the guide part follow the installation department remove alone can, save the step of removing or demolising pipe assembly or other auxiliary structure, consequently, operating procedure is simple, the degree of difficulty is low, labour saving and time saving.

In a preferred implementation mode of the laryngoscope device, a part of the laryngoscope body, which is used for extending into the oral cavity of a patient, is provided with an image pickup element, the image pickup element is used for acquiring images in the oral cavity of the patient, the laryngoscope device further comprises a display unit, the display unit is used for displaying the real-time position of the laryngoscope body in the oral cavity of the patient and displaying the images acquired by the image pickup element, and the display unit and the laryngoscope body are arranged in a separated mode;

the part of the laryngoscope body, which is used for extending into the oral cavity of a patient, is provided with a touch sensor, and the touch sensor is respectively and electrically connected with the control unit and the display unit; and/or the laryngoscope device also comprises a current sensor for detecting the current change of the rotary driving mechanism, and the current sensor is respectively and electrically connected with the control unit and the display unit.

Through setting up camera element and display element, the doctor adjusts the laryngoscope gesture according to image, positional information that the display element shows, makes it insert in place, and the operation is accurate, and the success rate that disposable trachea inserted is high, can save rescue time. Display element and laryngoscope body separation setting, separation setting refer to the separation of physical space, and be different from traditional both integration settings, realized that display element keeps away from laryngoscope body (patient oral cavity) and sets up, help the doctor to keep away from the patient when controlling, reduce doctor and suffer from the probability of infecting. Through setting up touch sensor, accurate, timely feedback patient's sense of touch, touch sensor is connected with the control unit and display element electricity respectively, both can be through the position of the control unit automatic adjustment laryngoscope body, can also be the doctor according to the information adjustment laryngoscope body of display element, effectively avoids the laryngoscope body to cause the damage to patient's throat. The current sensor judges whether the position of the laryngoscope body oppresses the patient according to the change of the current, and the throat part of the patient is prevented from being damaged by the laryngoscope body.

In a preferred implementation manner of the laryngoscope device, the second driving unit is fixedly connected with the laryngoscope body so as to synchronously move along with the laryngoscope body, and is used for driving the catheter to do linear motion;

with second drive unit and laryngoscope body fixed connection, make both synchronous motion, effectively avoid driving the in-process pipe that laryngoscope body entered the oral cavity and taking place to break away from with the laryngoscope body, lead to the intubate unsuccessful. In addition, because the space of the throat part of the human body is small, the linear movement of the guide tube can avoid the guide tube from deviating from the laryngoscope body in different directions along with the moving process of the laryngoscope body, and therefore, the guide tube is prevented from being damaged due to the fact that the guide tube touches the throat part of a patient.

The laryngoscope body is provided with a guiding part, the guiding part comprises a first limiting hole and a second limiting hole which are matched with the guide tube, and the axis direction of the first limiting hole is not parallel to the axis direction of the second limiting hole, so that the guide tube bends after passing through the first limiting hole and the second limiting hole.

Inject the removal track when the pipe removes relative laryngoscope body through the guide part, and the axis direction in first spacing hole and the spacing hole of second is uneven and makes the pipe take place to buckle, can be adapted to the camber of human throat portion, is convenient for impel the pipe to darker second position (human trachea), improves the success rate of disposable intubate, practices thrift the rescue time. In addition, the first limiting hole and the second limiting hole are simple in structure, and the total weight of the laryngoscope body is reduced, so that the moving direction of the laryngoscope body can be flexibly controlled. Because the guide tube has the bent part due to the two limiting holes, the laryngoscope body can firstly enter the oral cavity along the linear movement, therefore, in the process that the guide tube enters the oral cavity along with the laryngoscope body, the bent part limits the guide tube to move together with the laryngoscope body, and the guide tube can not move relative to the laryngoscope body under the condition of not receiving external force.

In a preferred implementation of the laryngoscope device, the guide part is provided with a lead wire cavity, and the upstream of the lead wire cavity is provided with a straight-through section communicated with the first limiting hole for the guide pipe to pass through;

the tail end of the guide part is provided with a stopping part, the stopping part is positioned at the outer side of the lead cavity, and a second limiting hole is formed in the stopping part;

the downstream of the lead wire cavity inclines relative to the upstream of the lead wire cavity so as to form an avoidance space between the stopping part and the straight-through section, and the guide pipe penetrates out of the straight-through section and then passes through the avoidance space and then penetrates into the second limiting hole.

The connecting wire of the camera shooting element is accommodated through the lead wire cavity, so that the exposure of the connecting wire is reduced, and the probability of electric leakage accidents is reduced. In addition, the connecting wire is prevented from contacting with the oral cavity of a human body, the whole device is sterilized after the use is convenient, and the sanitation of the device is ensured. The upper reaches in lead wire chamber set up the straight-through section, and the straight-through section is injectd the track that the straight line of pipe slided with first spacing hole jointly, and the pipe is by second drive unit drive along straight-through section rectilinear movement, can adapt to the less space of human throat, avoids the skew laryngoscope body of pipe, consequently, prevents that pipe touching patient's throat from causing the damage.

The backstop portion is provided with a second limiting hole, so that the catheter is prevented from interfering with a connecting wire and the like in the lead wire cavity in the moving process, and the backstop portion plays a role in limiting and fixing when the catheter enters the oral cavity of a patient along with the laryngoscope body. One side of the stopping part can also be used as a tongue pressing part, so that the operation is convenient and the visual field in the throat part is exposed.

Through forming and dodging the space, make things convenient for the doctor to install the pipe in operation preparation stage, only need wear out the pipe from straight section, buckle the pipe in dodging the space, make it penetrate the spacing hole of second then form fixedly, the installation is swift, and the resistance of installation is less, easy operation. In addition, in the operation process, insert human trachea and fixed back with the pipe, need shift out the patient oral cavity with the laryngoscope body alone, consequently, dodge the space and reduced the friction between pipe and the laryngoscope body, more do benefit to the removal of laryngoscope body.

The application also provides a using method of the laryngoscope device, the laryngoscope device is the laryngoscope device, and the using method comprises the following steps:

mounting the conduit to the laryngoscope body such that the conduit is capable of moving with the laryngoscope body;

controlling the first driving unit to drive at least part of the area of the laryngoscope body and at least part of the area of the conduit to enter the oral cavity of the patient through the control unit;

controlling a second driving unit to drive the catheter to move from the first position to the second position through a control unit;

the first driving unit is controlled by the control unit to drive the laryngoscope body to move out of the oral cavity of the patient;

air supply and/or sputum suction are performed through the catheter.

According to the use method of the laryngoscope device, in the process of catheter intubation operation, a doctor can control the control unit, and then the first driving unit and the second driving unit drive the laryngoscope body and the catheter to move. The operation steps are simplified, the operation efficiency is improved, the treatment time is saved, and the insertion of the catheter can be assisted without an assistant, so that the labor is saved. Reduce the contact between doctors and patients and reduce the infection risk of doctors and patients.

The guide tube of the laryngoscope device is used for air supply and/or sputum suction, the application range of the laryngoscope device is expanded, and the function diversification of the laryngoscope device is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the construction of a laryngoscope device according to one embodiment.

FIG. 2 is a schematic view of a position change state of a catheter in one embodiment.

Fig. 3 is a schematic structural view of a laryngoscope device according to another embodiment.

Fig. 4 is an exploded view of a portion of the laryngoscope assembly in one embodiment.

FIG. 5 is a schematic view of the relationship between the position of the catheter and the laryngoscope body according to one embodiment.

FIG. 6 is a schematic view of an installation process of a catheter in one embodiment.

List of reference numerals:

10-laryngoscope body;

101-a mounting portion;

102-a guide;

1022-the lead lumen;

1021-a straight-through section;

103-a first limiting hole;

104-a second limiting hole;

105-a stop;

11-an image pickup element;

20-a catheter;

30-a first drive unit;

31-a rotary drive mechanism;

32-a lifting drive mechanism;

33-a traverse driving mechanism;

34-a mechanical arm;

311-a rotating base;

3111-a receiving groove;

3112-an opening;

312-a rotating shaft;

3121-a connecting portion;

3122-a rotating shaft part;

313-a rotation drive;

314-a seal;

3141-circumferential seal;

3142-transverse seals;

40-a second drive unit;

50-a control unit;

60-a display unit;

70-bed body;

701-a bed head;

702-bed end.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

As shown in fig. 1, in one embodiment, the laryngoscope device comprises: a laryngoscope body 10, a conduit 20, a first drive unit 30, a second drive unit 40, a control unit 50 and a display unit 60. Wherein, the laryngoscope body 10, at least a partial region of the laryngoscope body 10 is used for inserting into the oral cavity of a patient. The conduit 20 is mounted to the laryngoscope body 10, the conduit 20 having a first position which can be moved synchronously with the laryngoscope body 10 to insert a part of the conduit 20 into the oral cavity of a patient, for example, the first position being where the end of the conduit 20 and the end of the laryngoscope body 10 reach the throat of a patient, the conduit 20 having a second position which is moved relative to the laryngoscope body 10 to extend a part of the conduit 20 into the oral cavity of a patient, for example, the conduit 20 being inserted into the trachea of a patient. The first drive unit 30 is used to drive at least part of the region of the laryngoscope body 10 into the patient's mouth and to drive the laryngoscope body 10 out of the patient's mouth. The second drive unit 40 is used to drive the catheter from the first position to the second position. The control unit 50 is used to control the first and

second driving units

30 and 40. The display unit 60 is used for displaying the real-time position of the laryngoscope body 10 in the oral cavity of the patient and displaying the image acquired by the image pickup element 11 arranged on the laryngoscope body 10.

The method of use of the laryngoscope device provided in figure 1 comprises the steps of:

a. the patient lies on the bed body 70, the feet of the patient are positioned at the bed tail 702 of the bed body 70, and the laryngoscope device is arranged and fixed on the ground or the bed body 70, so that the laryngoscope body 10 can be close to the oral cavity of the patient;

b. mounting the tube 20 to the laryngoscope body 10 such that the tube 20 is able to move with the laryngoscope body 10;

c. the doctor controls the first driving unit 30 to drive at least part of the area of the laryngoscope body 10 and at least part of the area of the conduit 20 to enter the oral cavity of the patient through the control unit 50;

d. controlling the second driving unit 40 to drive the catheter 20 to move from the first position to the second position by the control unit 50; if the sputum is found in the oral cavity of the patient in the process, the sputum suction operation is performed through the catheter 20, and of course, the catheter 20 can be used as an air supply pipe and inserted into the trachea of the patient for fixing so as to supply oxygen to the patient;

e. after the sputum suction operation is finished or the catheter is fixed with the trachea of the patient, the first driving unit 30 is controlled by the control unit 50 to drive the laryngoscope body 10 to move out of the oral cavity of the patient.

As shown in fig. 2, when the tube 20 is in a first position a, for example corresponding to the throat of a patient, the end of the tube 20 is at the end of the laryngoscope body. The driving tube 20 is moved downwardly according to the arrow shown in dotted lines, the laryngoscope body 10 being held stationary, such that when the tube 20 is in the second position B, the end of the tube 20 is at a position deeper in the laryngeal portion than the laryngoscope body 10, for example the second position B corresponds to the position of the sputum to be aspirated, or the second position B corresponds to the trachea of the patient to be inserted into the trachea of the patient.

Referring to fig. 1 and 2, the present application provides a laryngoscope device and a method of use thereof, wherein a guide tube 20 is mounted to a laryngoscope body 10, the guide tube 20 is movable in unison with the laryngoscope body 10 and is movable independently of the laryngoscope body 10, such that, in performing an endotracheal intubation procedure, the guide tube 20 is brought into the patient's mouth with the laryngoscope body 10 to a first position a. Compared with the traditional operation steps, the operation of independently pushing the catheter 20 to the oral cavity of the patient to be positioned to the throat is omitted, the operation steps are simplified, the operation efficiency is improved, the treatment time is saved, and the insertion of the catheter 20 is not assisted by an assistant, so that the labor is saved. The first driving unit 30 is used for driving the laryngoscope body 10 to move, the second driving unit 40 drives the guide tube 20 to move from the first position A to the second position B, and the first driving unit 30 and the second driving unit 40 are controlled by the control unit 50, so that the movement operation of a doctor is not needed, the contact between the doctor and the patient is reduced, and the infection risk of the doctor and the patient is reduced. Utilize the pipe 20 of the laryngoscope device that this application provided to carry out the air feed or inhale the phlegm operation, enlarge the application scope of laryngoscope device, realized the function diversification of laryngoscope device.

In the embodiment shown in fig. 1, the image pickup element 11 is arranged at the part of the laryngoscope body 10 extending into the oral cavity of a patient and is used for acquiring images in the oral cavity of the patient, the display unit 60 displays the real-time position of the laryngoscope body 10 in the oral cavity of the patient and is used for displaying the images acquired by the image pickup element, and the display unit 60 is arranged separately from the laryngoscope body 10.

By arranging the camera element 11 and the display unit 60, the camera element 11 adopts an endoscope, the display unit 60 adopts a display screen, and a doctor adjusts the posture of the laryngoscope by using a control unit such as a remote control handle or a wired handle according to the image and the position information displayed by the display unit 60 so as to insert the laryngoscope in place. Display element 60 and laryngoscope body 10 separation setting, separation setting refer to the separation of physical space, and be different from traditional both integration settings, realized that display element 60 keeps away from laryngoscope body 10 (patient oral cavity) and sets up, help the doctor to keep away from the patient when controlling, reduce doctor and patient's probability of infecting.

The first driving unit 30 is not limited in specific structure, and as shown in fig. 1, in one embodiment, the first driving unit 30 includes a rotation driving mechanism 31 for driving the laryngoscope body 10 to rotate, a lifting driving mechanism 32 for driving the laryngoscope body 10 to lift, and a traverse driving mechanism 33 for driving the laryngoscope body 10 to move transversely. The first driving unit 30 may be moved by a combination of a motor and a lead screw.

Referring to fig. 1, lie in bed body 70 when the patient, utilize lift actuating mechanism 32 to adjust the height of laryngoscope body 10, direction as shown by picture arrow C, make it get into the patient oral cavity, rethread rotary driving mechanism 31 rotates laryngoscope body 10, direction as shown by picture arrow E, laryngoscope body 10 often has curved radian, adjusted the depth of insertion and then made it insert smoothly to patient's throat after rotating, consequently, through setting up lift actuating mechanism 32 and rotary driving mechanism 31, the two is used for driving laryngoscope body 10 respectively and makes linear motion and rotary motion, can accurate simulation artificial male mode, guarantee that laryngoscope body 10 successfully inserts to the throat, avoid causing the damage to patient's throat. Through setting up sideslip actuating mechanism 33, can replace lift actuating mechanism 32 under certain operational environment, drive laryngoscope body 10 and make rectilinear movement, as the direction that arrow D shows in the figure, can also combine the use with lift actuating mechanism 32 for the male position is more accurate, improves operating efficiency, guarantees trachea male success rate.

As shown in fig. 1, a specific example is given in which the first driving unit includes a lifting driving mechanism 32, a traverse driving mechanism 33, and a rotation driving mechanism 31, and the lifting driving mechanism 32, the traverse driving mechanism 33, and the rotation driving mechanism 31 are sequentially arranged from top to bottom in the vertical direction, but it should be noted that, even if the first driving unit includes the lifting driving mechanism 32, the traverse driving mechanism 33, and the rotation driving mechanism 31 at the same time in this application, the arrangement manner shown in fig. 1 is not necessarily required, and other types of arrangement forms may be adopted as long as the first driving unit can drive the laryngoscope body to realize corresponding position and posture adjustment.

As shown in fig. 3 and 4, in a preferred embodiment, the laryngoscope device further comprises a mechanical arm 34, and the laryngoscope body 10 is mounted at the end of the mechanical arm 34. The rotation driving mechanism 31 includes a rotation base 311, a rotation shaft 312 mounted on the rotation base 311, and a rotation driving portion 313 for driving the rotation shaft 312 to rotate, and the robot arm 34 is connected to the rotation shaft 312 and rotates synchronously with the rotation shaft 312.

Through setting up the arm, realized drive unit and laryngoscope body 10's indirect connection, because drive unit compares laryngoscope body 10 bulky, the structure is complicated, often different to drive unit and laryngoscope body 10's disinfection mode, more be convenient for carry out independent disinfection operation separately through the arm, mutually noninterfere guarantees aseptic, the health of use at every turn. The rotating base is used as a fixing base, the rotating shaft is driven by the rotary driving part to further drive the mechanical arm to rotate, the mechanical arm drives the laryngoscope body 10 to rotate, and the connecting structure of each part is reliable, stable in structure and long in service life. In addition, the rotary driving mechanism has a simple structure, the weight and the volume of the whole machine can be reduced, and the occupied space is saved.

In the embodiment shown in fig. 3, the arm 34 is a telescopic arm which can be extended and contracted in the direction indicated by the arrow G in the figure, the housing groove 3111 is opened on the side of the rotation base 311 facing the laryngoscope body 10, and the laryngoscope body 10 can be housed in the housing groove 3111 in the direction indicated by the arrow F as the arm 34 is contracted.

Telescopic mechanical arm has realized adjusting laryngoscope body 10 in the ascending position of mechanical arm 34 axial direction to be applicable to the bed body 70 of different width or the patient of different sizes, realize diversified regulation, further realize putting the position to laryngoscope body 10's accuracy. Through setting up and accomodating groove 3111, when the laryngoscope device is idle, can accomodate laryngoscope body 10 and advance to accomodate the groove, save the occupation space of whole device, in addition, accomodate laryngoscope body 10 and be convenient for wrap up dust cover etc. can avoid the device to be contaminated, guarantee the health of using.

In the embodiment shown in fig. 4, the spin base 311 has an opening portion 3112, the opening portion 2112 is an open slot with a semicircular section, the spindle 312 includes a connecting portion 3121 and a spindle portion 3122 rotatably connected to the spin base, one end of the connecting portion 3121 is connected to the spindle portion 3122, and the other end passes through the opening portion 3112 and is connected to the robot arm 34; a seal 314 is provided between the connecting portion 3121 and the opening portion 3112, the seal 314 includes a circumferential seal 3141 and a lateral seal 3142, an axial direction of the circumferential seal 3141 is parallel to an axial direction of the rotating shaft portion 3122, and an extending direction of the lateral seal 3142 is also parallel to the axial direction of the rotating shaft portion 3122.

In the embodiment shown in fig. 4, the seal 314 includes a circumferential seal 3141 and a lateral seal 3142, the circumferential seal 3141 is a semicircular region that seals the circumferential direction of the opening groove, and the axial direction of the circumferential seal 3141 is parallel to the axial direction of the rotating shaft portion 3122. The extending direction of the lateral seal 3142 is also parallel to the axial direction of the rotating shaft portion 3122, and the lateral seal 3142 seals the groove width direction as shown.

The present application does not limit the installation position, fixing manner, and material of the transverse seal 3142 and the circumferential seal 3141:

as shown in fig. 4, the circumferential sealing member 3141 is fixed in the stopper groove by providing the stopper groove (not shown) in the rotary base 311, so that the circumferential sealing member 3141 is prevented from being displaced and losing the sealing effect, but the circumferential sealing member 3141 may be mounted by providing the stopper groove in the rotary shaft 312; the circumferential seal 3141 may be formed integrally with the rotary base 311 by two-material injection molding or in-mold foaming, or may be formed as a separate member. The circumferential sealing member 3141 is preferably made of rubber, so that the wear resistance is good; elastic materials such as silica gel can also be used. The transverse seals 3142 may be mounted by providing mounting brackets, preferably of rubber, within the rotating base 311 to assist in mounting.

In this embodiment, the rotary base 311 serves as a fixing seat, the rotating shaft 312 is driven by the rotary driving portion 313 to drive the mechanical arm 34 to rotate, the mechanical arm 34 drives the laryngoscope body 10 to rotate, and the connection structure of the components is reliable, stable in structure and long in service life. In addition, the structure of the rotary driving mechanism 31 is simple, the weight and the volume of the whole machine can be reduced, and the occupied space is saved. Connecting portion 3121 plays connection, driven effect, and rotating base 311's opening portion 3112 plays dodges the effect, prevents to cause the interference to connecting portion 3121's rotation, and the structure is ingenious, guarantees pivoted smoothly. Through setting up sealing member 314, seal up the clearance between connecting portion 3121 and opening portion 3112, can enough avoid the dust to get into in the use, can also avoid the antiseptic in-process to the laryngoscope device, avoid in disinfectant carelessly gets into rotating base 311, damage inner structure such as rotation driving portion 313, consequently, the sealing member can protect rotating base 311 and inside device, prolongs its life. The circumferential sealing member 3141 prevents cleaning agent, dust, etc. from entering the rotary base through the gap between the opening 3112 and the circumferential direction of the rotary shaft, and the transverse sealing member 3142 seals the opening 3112 in the width direction, so that the circumferential sealing member 3141 is combined to realize all-directional sealing, thereby ensuring the sanitation of the device.

In the embodiment shown in fig. 3, the laryngoscope body 10 is detachably mounted at the end of the mechanical arm 34, and in one embodiment, the laryngoscope device comprises a plurality of laryngoscope bodies 10, and at least some of the laryngoscope bodies 10 are different in size.

In another embodiment, the laryngoscope body 10 comprises a mounting part 101 connected with the mechanical arm 34 and a guiding part 102 connected with the mounting part 101, at least part of the area of the guiding part 102 can extend into the oral cavity of a patient, the guiding part 102 is detachably connected with the mounting part 101, so that the laryngoscope body 10 and the mechanical arm 60 can be detached, and the laryngoscope device comprises a plurality of guiding parts 102, and at least part of the guiding parts are different in size.

It should be noted that the implementation manner of replacing the laryngoscope body is not limited to the above-mentioned one, and in fact, the mechanical arm 34 and the rotation driving mechanism 21 are designed to be detachably connected, the laryngoscope body 10 is designed to be an integrated structure, and is directly detachably connected with the mechanical arm 34, or the mechanical arm 34 adopts a multi-section structure, and all the sections can be detachably connected.

The laryngoscope body 10 is detachable, and is convenient to detach and then disinfect and clean. Because the curvature radians of the throats of different crowds (such as adults, children, men, women and the like) are different, a plurality of laryngoscope bodies 10 with different sizes can be selectively arranged on the mechanical arm 34, and doctors can select the laryngoscope body 10 with the proper length or curvature according to different patients, so that the throat of the patient is prevented from being injured by the laryngoscope body 10. Since the laryngoscope body 10 may need to be connected and fixed with some duct assemblies, auxiliary structures and the like, as a preferred embodiment of the present application, the laryngoscope body 10 includes the mounting part 101 and the guiding part 102, the mounting part 101 can fix the duct assemblies or other auxiliary structures when in use, when the size needs to be changed, only the guiding part 102 needs to be detached from the mounting part alone, and the step of moving or detaching the duct assemblies or other auxiliary structures is omitted, so that the operation steps are simple, the difficulty is low, and the time and the labor are saved.

In one embodiment, the laryngoscope body 10 is provided with tactile sensors (not shown) which are electrically connected to the control unit 50 and the display unit 60 respectively.

Tactile sensor can be the mode that stress strain gauge and alarm system combine, the stress strain gauge's real-time good, the precision is high, through the pressure that stress strain gauge feedback laryngoscope body received, and feed back the pressure value to the display screen, set for preset pressure value, report to the police when actual pressure value is greater than preset pressure value, doctor adjustment operation or direct control drive unit adjustment, preset pressure value is according to patient's age, sex, thin fat etc. and set for, for example, can set for preset pressure value 15N to obese male sex, and set for 8N to teenagers.

Through setting up touch sensor, accurate, timely feedback patient's sense of touch, touch sensor is connected with the control unit 50 and display element 60 electricity respectively, both can be through the position of the automatic adjustment laryngoscope body 10 of control unit 50, can also be the doctor according to the information adjustment laryngoscope body 10 of display element 60, effectively avoids laryngoscope body 10 to cause the damage to patient's throat.

In addition to the stress strain gauge, the laryngoscope device includes a current sensor for detecting a change in current of the rotational driving section, the current sensor being electrically connected to the control unit 30 and the display unit 40, respectively. Through the change of electric current, whether indirect feedback laryngoscope body causes oppression etc. to patient's throat, and then makes things convenient for rotary drive portion or doctor to manually carry out posture position adjustment to the laryngoscope body, avoids the laryngoscope body to cause the damage to patient's throat.

Certainly, the information basis that is used for realizing laryngoscope body gesture adjustment in this application can also adopt above-mentioned touch sensor with current sensor parallel mode sets up simultaneously promptly touch sensor and current sensor are in order to realize the collection of corresponding data, for the adjustment of laryngoscope body gesture position provides the reference basis, has promoted the accuracy of control.

The second driving unit 40 is not limited in the present application, for example, referring to fig. 2, in an embodiment, the second driving unit 40 is fixedly connected to the laryngoscope body 10 to move synchronously with the laryngoscope body 10, and the second driving unit 40 is detachably fixed above the mounting portion 101 by a fastening member such as a screw, and may be fixed by welding or the like. The second driving unit 40 is used to drive the catheter 20 to move linearly. Preferably, the second driving unit 40 includes a motor and a screw assembly driven by the motor, and the motor drives the catheter to perform linear feeding through the screw assembly. Of course, the structural composition of the second driving unit 40 in the present application is not limited to the above examples, and other power sources and/or transmission mechanisms may be adopted.

The second driving unit 40 is fixedly connected with the laryngoscope body 10, so that the second driving unit and the laryngoscope body 10 can move synchronously, and the situation that the conduit 20 is separated from the laryngoscope body 10 in the process of driving the laryngoscope body 10 to enter the oral cavity to cause unsuccessful intubation can be effectively avoided. In addition, because the space of the throat of the human body is small, the linear movement of the guide tube 20 can avoid the guide tube 20 from deviating from the laryngoscope body 10 in different directions in the process of moving along with the laryngoscope body 10, and therefore, the guide tube 20 is prevented from touching the throat of a patient to cause damage.

As shown in fig. 5, in one embodiment, the guiding portion 102 of the laryngoscope body 10 comprises a first limiting hole 103 and a second limiting hole 104 which are matched with the conduit tube 20, and the axial direction Y1 of the first limiting hole 103 is not parallel to, i.e. intersects with, the axial direction Y2 of the second limiting hole 104, so that the conduit tube 20 bends along the arrow direction after passing through the first limiting hole 103 and the second limiting hole 104.

The guide part 102 is used for limiting the moving track of the catheter 20 when the catheter 20 moves relative to the laryngoscope body 10, the first limiting hole 103 and the second limiting hole 104 are not parallel to bend the catheter 20, the bending degree of the throat part of a human body can be adapted to, the catheter 20 is convenient to push the catheter 20 to a deeper second position, such as the trachea of the human body, the success rate of disposable intubation is improved, and the rescue time is saved. In addition, the first limiting hole 103 and the second limiting hole 10 are simple, and the total weight of the laryngoscope body 10 is reduced so as to flexibly control the moving direction of the laryngoscope body. Because the two limiting holes enable the guide tube 20 to have a bent part, the laryngoscope body 10 can move along a straight line to enter the oral cavity firstly, and therefore, in the process that the guide tube 20 enters the oral cavity along with the laryngoscope body 10, the bent part limits the guide tube 20 and the laryngoscope body 10 to move together, and the guide tube 20 cannot move relative to the laryngoscope body 10 under the condition of no external force.

In a preferred embodiment, as shown in fig. 5, the guiding portion 102 is provided with a lead cavity 1022, and the upstream of the lead cavity 1022 is provided with a through section 1021 communicating with the first limiting hole 103 for passing the conduit 20; the end of the guiding portion 102 is provided with a stopping portion 105, the stopping portion 105 is located outside the lead cavity 1022, and the stopping portion 105 is formed with a second limiting hole 104. The downstream of the lead cavity 1022 is inclined relative to the upstream of the lead cavity 1022 to form an avoidance space between the stopping portion 105 and the through section 1021, and the conduit 20 passes through the through section 1021, passes through the avoidance space, and then passes through the second limiting hole 104.

The lead cavity 1022 is arranged to accommodate the connecting wire of the camera element 11, so that the exposure of the connecting wire is reduced, and the probability of electric leakage accidents is reduced. In addition, the connecting wire is prevented from contacting with the oral cavity of a human body, the whole device is sterilized after the use is convenient, and the sanitation of the device is ensured. The straight section 1021 is arranged at the upstream of the lead cavity 1022, the straight section 1021 and the first limiting hole 103 jointly limit a straight sliding track of the guide tube 20, the guide tube 20 is driven by the second driving unit 40 to move linearly along the straight section, the guide tube can adapt to a small space of the throat of a human body, the guide tube 20 is prevented from deviating from the laryngoscope body 10, and therefore the guide tube 20 is prevented from touching the throat of a patient to cause damage.

The stopping portion 105 is provided with the second limiting hole 104, so that the catheter 20 is prevented from interfering with a connecting wire and the like in the lead wire cavity 1022 in the moving process, and the stopping portion 105 plays a role in limiting and fixing when the catheter 20 enters the oral cavity of a patient along with the laryngoscope body 10. One side of the stop 105 (the right-facing side) may also act as a tongue depressor to facilitate manipulation and to expose the view in the throat.

As shown in fig. 6, by forming the avoiding space, the catheter 20 can be conveniently installed by a doctor in the preparation stage of an operation, the catheter 20 only needs to be penetrated out from the straight section, and the catheter 20 is bent in the avoiding space and is penetrated into the second limiting hole to be fixed, so that the installation is rapid, the resistance in the installation process is small, and the operation is simple. In addition, in the operation process, after the guide tube 20 is inserted into the trachea of the human body and fixed, the laryngoscope body 10 needs to be moved out of the oral cavity of the patient independently, so that the avoiding space reduces the friction between the guide tube 20 and the laryngoscope body 10, and the laryngoscope body 10 is more beneficial to moving.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Descriptions in this application as referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The technical solutions protected by the present application are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present application. Although the present application has been described in detail with respect to the general description and the specific examples, it will be apparent to those skilled in the art that certain changes and modifications may be made based on the present application. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.

Claims

1. A laryngoscope device, comprising:

a laryngoscope body, at least a region of which is for insertion into a patient's mouth;

a conduit mounted to the laryngoscope body, the conduit having a first position which is movable in synchronism with the laryngoscope body to insert a partial region of the conduit into the oral cavity of a patient, and the conduit having a second position which is movable relative to the laryngoscope body to extend a partial region of the conduit into the oral cavity of a patient;

a first drive unit for driving at least a portion of the laryngoscope body into a patient's mouth and for driving the laryngoscope body out of the patient's mouth;

a control unit for controlling the first drive unit and the second drive unit.

2. A laryngoscope device according to claim 1,

the first driving unit comprises a rotation driving mechanism for driving the laryngoscope body to do rotation motion, and the first driving unit further comprises at least one of a lifting driving mechanism for driving the laryngoscope body to do lifting motion and a transverse moving driving mechanism for driving the laryngoscope body to do transverse movement.

3. A laryngoscope device according to claim 2,

the laryngoscope device also comprises a mechanical arm, and the laryngoscope body is arranged at the tail end of the mechanical arm;

4. A laryngoscope device according to claim 3,

the rotating base is provided with an opening part, the rotating shaft comprises a connecting part and a rotating shaft part which is rotatably connected with the rotating base, one end of the connecting part is connected with the rotating shaft part, and the other end of the connecting part penetrates through the opening part to be connected with the mechanical arm;

a sealing element is arranged between the connecting part and the opening part, the sealing element comprises a circumferential sealing element and/or a transverse sealing element, the axial direction of the circumferential sealing element is parallel to the axial direction of the rotating shaft part, and the extending direction of the transverse sealing element is also parallel to the axial direction of the rotating shaft part.

5. A laryngoscope device according to claim 4,

the flexible arm is telescopic arm, the rotating base towards one side of laryngoscope body has been seted up and has been accomodate the groove, the laryngoscope body can accomodate in accomodate the groove.

6. A laryngoscope device according to claim 3,

the laryngoscope body is detachably arranged at the tail end of the mechanical arm, the laryngoscope device comprises a plurality of laryngoscope bodies, and at least part of the laryngoscope bodies are different in size; alternatively, the first and second electrodes may be,

the laryngoscope body include with the installation department that the arm links to each other and with the guide part that the installation department links to each other, the at least subregion of guide part can stretch into patient's oral cavity, the guide part with installation department detachably connects, the laryngoscope device includes a plurality of the guide part, and at least part the size of guide part is different.

7. A laryngoscope device according to claim 3,

the laryngoscope device comprises a laryngoscope body, a display unit and a control unit, wherein the part of the laryngoscope body, which is used for extending into the oral cavity of a patient, is provided with a camera shooting element, the camera shooting element is used for collecting images in the oral cavity of the patient, the display unit is used for displaying the real-time position of the laryngoscope body in the oral cavity of the patient and displaying the images collected by the camera shooting element, and the display unit and the laryngoscope body are arranged in a separated way;

the part of the laryngoscope body, which is used for extending into the oral cavity of a patient, is provided with a touch sensor, and the touch sensor is electrically connected with the control unit and the display unit respectively; and/or, the laryngoscope device also comprises a current sensor for detecting the current change of the rotation driving mechanism, and the current sensor is electrically connected with the control unit and the display unit respectively.

8. A laryngoscope device according to claim 1,

the second driving unit is fixedly connected with the laryngoscope body so as to synchronously move along with the laryngoscope body, and is used for driving the catheter to do linear motion;

the laryngoscope body is provided with a guiding part, the guiding part comprises a first limiting hole and a second limiting hole which are matched with the guide tube, and the axis direction of the first limiting hole is not parallel to the axis direction of the second limiting hole, so that the guide tube bends after penetrating through the first limiting hole and the second limiting hole.

9. A laryngoscope device according to claim 8,

the guide part is provided with a lead cavity, and a straight section communicated with the first limiting hole for the guide pipe to pass through is arranged at the upstream of the lead cavity;

the tail end of the guide part is provided with a stopping part, the stopping part is positioned outside the lead cavity, and the stopping part is provided with the second limiting hole;

the downstream of the lead wire cavity is inclined relative to the upstream of the lead wire cavity so as to form an avoidance space between the stopping part and the through section, and the guide pipe penetrates out of the through section, passes through the avoidance space and then penetrates into the second limiting hole.

10. A method of using a laryngoscope device, wherein the laryngoscope device is as claimed in any one of claims 1 to 9, the method comprising the steps of:

controlling, by the control unit, the first drive unit to drive at least a region of the laryngoscope body together with at least a region of the conduit into the patient's mouth;

controlling the second driving unit to drive the catheter to move from the first position to the second position through the control unit;

and air supply and/or sputum suction are/is carried out through the conduit.