CN204500606U - Video tube core intubate laryngoscope - Google Patents
Video tube core intubate laryngoscope Download PDFInfo
- Publication number
- CN204500606U CN204500606U CN201520115377.1U CN201520115377U CN204500606U CN 204500606 U CN204500606 U CN 204500606U CN 201520115377 U CN201520115377 U CN 201520115377U CN 204500606 U CN204500606 U CN 204500606U
- Authority
- CN
- China
- Prior art keywords
- tube core
- straight
- handle
- bar portion
- handheld division
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Endoscopes (AREA)
Abstract
This utility model provides a kind of video tube core intubate laryngoscope, the handle (2) that described video tube core intubate laryngoscope comprises tube core (1) and is connected with described tube core (1), the first straight-bar portion (11) that described tube core (1) comprises the kink for inserting throat and is connected with described kink, described handle (2) comprises Handheld Division (21), and described Handheld Division (21) and described first straight-bar portion (11) are arranged in 45 ° to 135 ° angles.It is that 45 ° to 135 ° angles are arranged that the video tube core intubate laryngoscope that this utility model provides passes through the first straight-bar portion of the Handheld Division of handle and tube core, operator is enable effectively to operate this video tube core intubate laryngoscope flexibly, the operating position of operator is also versatile and flexible, and the opposite at two shoulder places and patient that operator can be in patient operates.This video tube core intubate laryngoscope can be applicable to the patient of multiple different gestures, and reduces the requirement to operator's height.
Description
Technical field
This utility model relates to technical field of medical instruments, especially relates to a kind of video tube core intubate laryngoscope.
Background technology
Tracheal intubation refers to a technology special endotracheal tube being inserted trachea through glottis.The occasions such as medical field Anesthesia Department, Intensive Care Unit (ICU), emergency department need to set up artificial airway to be needed to use laryngoscope to carry out tracheal intubation often.
In many laryngoscopes, have a kind of tube core class laryngoscope (or being intubate mirror), its main body is an elongated hard tube core in " J " shape.The leading portion (i.e. the lower semisection of J word) of tube core can enter the oral cavity of patient, pharyngeal cavity successively until pipe, and the back segment of tube core is optical eyepiece.
During intubate, be first enclosed within by endotracheal tube on " J " shape tube core (tube core itself act as the tube core of endotracheal tube), tube core plays a part support, fixed position to endotracheal tube and controls endotracheal tube radian.The leading portion of tube core is sent into pharyngeal cavity by the back segment that then doctor holds " J " shape tube core, sees glottis until enter tracheal strips by glottis, after seeing pipe structure, then endotracheal tube is pushed completely trachea and completes intubate in eyepiece.
But current this tube core class laryngoscope has shortcomings.
First, the operating side (i.e. operator Handheld Division) of this laryngoscope is positioned at the back segment of " J " shape tube core, and the centrage of handle is coaxial or parallel with the centrage of eyepiece, when operator operates, basic is that forefinger to little finger of toe four refers to hold handle, and thumb is parallel with tube core axle.This structure makes operator can only carry out intubate straight down from the patient crown " 12 o'clock " locality, operator institute station location is more fixing, and patient must lie low as far as possible and face upward, can only to lie on one's side for some or can not to put down sleeping patient completely not easy to operate.
In addition, because the general length of " J " shape tube core can to install the endotracheal tube of most model length at about 40cm, if the operator that therefore height is shorter and smaller stands in position, the patient crown and is difficult to operate so long hard tube core, often attend to one thing and lose sight of another, intubation cannot be completed well.
Utility model content
The purpose of this utility model is to provide a kind of video tube core intubate laryngoscope, can only carry out the technical problem of intubate straight down to solve intubate mirror in prior art from patients head.
The video tube core intubate laryngoscope that this utility model provides, the handle comprising tube core and be connected with described tube core, the first straight-bar portion that described tube core comprises the kink for inserting throat and is connected with described kink, described handle comprises Handheld Division, and described Handheld Division and described first straight-bar portion are that 45 ° to 135 ° angles are arranged.
Preferably, described Handheld Division and described first straight-bar portion are 90 ° and arrange to hexagonal angle degree.
Preferably, described tube core also comprises the second straight-bar portion tilting to be connected with described first straight-bar portion, and described Handheld Division is connected with described first straight-bar portion or described second straight-bar portion.
Preferably, described handle also comprises the installation portion be connected with described Handheld Division, and described Handheld Division is connected with described first straight-bar portion or described second straight-bar portion by described installation portion.
Preferably, described installation portion is provided with the die interface and feather key that are connected with tube core, and described feather key is towards described die interface internal projection.
Preferably, the electronic display that described video tube core intubate laryngoscope comprises photographic head and is connected with described photographic head, described photographic head is connected with the first end of described tube core, described electronic display is connected with described handle, and described electronic display can show the image information of described photographic head shooting.
Preferably, described electronic display and described handle hinged.
Preferably, it is hinged that described electronic display and described handle pass through the first steering spindle, and the axis of axis first steering spindle of described first steering spindle is parallel with the length direction of described Handheld Division.
Preferably, described video tube core intubate laryngoscope also comprises the second steering spindle be connected with described first steering spindle, the axes normal of the axis of axis second steering spindle of described second steering spindle and axis first steering spindle of described first steering spindle.
Preferably, described tube core is provided with draw-in groove, and described video tube core intubate laryngoscope also comprises spring tenon, and described spring tenon comprises knob, torsionspring and dead bolt;
Described knob is hinged on described handle by jointed shaft, and can rotate relative to described handle;
Described torsionspring is set on described jointed shaft, and one end of described torsionspring is fixedly connected with described handle, and the other end of described torsionspring is fixedly connected with described knob;
Described dead bolt is fixedly connected on described knob, and described dead bolt automatically can snap in described draw-in groove under the elastic force of described torsion spring spring.
The video tube core intubate laryngoscope that this utility model provides, there is the handle of particular design, particularly, the Handheld Division of this handle and the first straight-bar portion of tube core are that 45 ° to 135 ° angles are arranged, operator is enable effectively to operate this video tube core intubate laryngoscope flexibly, the operating position of operator is also versatile and flexible, and the opposite at two shoulder places and patient that operator can be in patient operates.This video tube core intubate laryngoscope can be applicable to the patient of multiple different gestures, and this video tube core intubate laryngoscope reduces the requirement to operator's height, the shorter and smaller operator of height can adopt and take on side from patient and carry out intubate, is applicable to the doctor of multiple different height.In addition, the impact of the shelter from the injury caused patient teeth during patients head's intubate and patients head also avoided by this video tube core intubate laryngoscope.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The perspective view of the video tube core intubate laryngoscope that Fig. 1 provides for this utility model embodiment;
Fig. 2 is the front view (eliminating tube core) of the video tube core intubate laryngoscope in Fig. 1;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the left view (eliminating tube core) of the video tube core intubate laryngoscope in Fig. 1;
Fig. 5 is the structure diagram of the tube core of this utility model embodiment;
Fig. 6 is the schematic diagram of the first position relationship of tube core in this utility model embodiment and handle;
Fig. 7 is the schematic diagram of the second position relationship of tube core in this utility model embodiment and handle;
Fig. 8 is the schematic diagram of the third position relationship of tube core in this utility model embodiment and handle;
Fig. 9 is the schematic diagram of the 4th kind of position relationship of tube core in this utility model embodiment and handle;
Figure 10 is the schematic diagram of the 5th kind of position relationship of tube core in this utility model embodiment and handle;
Figure 11 is the schematic diagram of the 6th kind of position relationship of tube core in this utility model embodiment and handle.
Reference numeral:
1-tube core; 11-first straight-bar portion; 12-second straight-bar portion;
13-joint; 2-hands handle; 21-Handheld Division;
22-installation portion; 221-die interface; 222-feather key;
3-photographic head; 4-electronic display; 5-first steering spindle
6-second steering spindle; 7-spring tenon; 71-knob;
72-jointed shaft; 73-dead bolt;
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.Wherein, term " primary importance " and " second position " are two different positions.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
The perspective view of the video tube core intubate laryngoscope that Fig. 1 provides for this utility model embodiment; Fig. 6 is tube core in this utility model embodiment 1 and the schematic diagram of the first position relationship of handle 2; Fig. 7 is tube core in this utility model embodiment 1 and the schematic diagram of the second position relationship of handle 2; Fig. 8 is tube core in this utility model embodiment 1 and the schematic diagram of the third position relationship of handle 2; Fig. 9 is tube core in this utility model embodiment 1 and the schematic diagram of the 4th kind of position relationship of handle 2; Figure 10 is tube core in this utility model embodiment 1 and the schematic diagram of the 5th kind of position relationship of handle 2; Figure 11 is tube core in this utility model embodiment 1 and the schematic diagram of the 6th kind of position relationship of handle 2.
As shown in Fig. 1, Fig. 6 to Figure 11, the handle 2 that the video tube core intubate laryngoscope that this utility model provides comprises tube core 1 and is connected with tube core 1, the first straight-bar portion 11 that tube core 1 comprises the kink for inserting throat and is connected with this kink, handle 2 comprises Handheld Division 21, and Handheld Division 21 and the first straight-bar portion 11 are arranged in 45 ° to 135 ° angles.
It should be noted that, this angle refers to the angle in four angles between the length direction (after forefinger to this four finger of little finger of toe of operator covers Handheld Division 21, the direction after thumb stretches is the length direction of Handheld Division 21) of Handheld Division 21 and the length direction in the first straight-bar portion 11 being between Handheld Division 21 and the first straight-bar portion 11.
It will be appreciated by persons skilled in the art that in figure 6 and figure 7, Handheld Division 21 and the first straight-bar portion 11 are angularly the first straight-bar portion 11 and are threaded to the turned over angle that to overlap with Handheld Division 21 in the counterclockwise direction.
Particularly, be arranged with endotracheal tube outside tube core 1, the hardness of tube core 1 is greater than the hardness of endotracheal tube, and tube core 1 serves as the tube core of endotracheal tube, plays a part support, fixes the position of endotracheal tube and control endotracheal tube radian.Endotracheal tube can adopt silica gel, rubber, PVC (polrvinyl chloride) material to make.Tube core 1 can be the synthetic material that metal or hardness are higher, such as rigid plastics.Tube core 1 inside can be optical material so that observed by eyepiece, or tube core 1 installs electric video class device.
Particularly, the kink of tube core 1 is for controlling the radian of endotracheal tube, so that insertion patient throat.Tube core 1 can be " J " shape structure (as Fig. 1) only including the first straight-bar portion 11, also can be the structure of other shapes comprising the structures (hereafter will describe) such as the second straight-bar portion 12, joint 13.Handheld Division 21 is that operator is when operating, the position that hands is directly covered, equally, handle 2 can only include the rectilinear structure of Handheld Division 21, also can be the structure of other shapes comprising installation portion 22 grade, as long as the angle between the first straight-bar portion 11 of tube core 1 and the Handheld Division 21 of handle 2 is in the closed interval of 45 ° to 135 °.Certainly, when tube core 1 only includes the first straight-bar portion 11, and when handle 2 only includes Handheld Division 21, the structure of this video tube core intubate laryngoscope is the simplest, and assembling most convenient, easily manufactures.
During intubate, forefinger to the little finger of toe four of operator refers to that the straight-bar portion, Handheld Division 21, first 11 covering handle 2 is arranged in 45 ° to 135 ° angles with Handheld Division 21, extends the position of operator and patient, effectively can operate this video tube core intubate laryngoscope flexibly.Not only can carry out intubate on the crown of patient, intubate can also be completed from the side of patient.
Operator stands in patient and takes on side intubation procedure and be: operator's handheld video tube core intubate laryngoscope is in the shoulder position of patient, from the side bicker of patient, the tube core 1 of video tube core intubate laryngoscope is sent into pharyngeal cavity (short transverse of tube core 1 and patient angularly), then tube core 1 is rotated as the parallel position of the short transverse of patient, until complete intubate.Intubate is carried out from the shoulder of patient or opposite, all multiple instruments (especially in ward) of connecting above patients head and other shelters can be avoided the impact of intubate, also avoid simultaneously and enter from oral cavity " 12 o'clock direction " and the injury that patient teeth is caused.
At this, for the tube core of video shown in Fig. 1 intubate laryngoscope, illustrate and how to carry out intubate from the opposite of patient.After operator holds Handheld Division 21, by one end being provided with kink of tube core 1 vertically down, now, Handheld Division 21 is horizontal, can intubate face-to-face with patient.Can not the patient of recumbency for being seated, intubate can be carried out face-to-face, or carry out intubate from the shoulder side of patient.
In summary, the video tube core intubate laryngoscope that this utility model provides is by arranging Handheld Division 21 and the first straight-bar portion 11 in 45 ° to 135 ° angles, operator is enable effectively to operate this video tube core intubate laryngoscope flexibly, the operating position of operator is also versatile and flexible, and the opposite at two shoulder places and patient that operator can be in patient operates.This video tube core intubate laryngoscope can be applicable to the patient of multiple different gestures, and this video tube core intubate laryngoscope reduces the requirement to operator's height, the shorter and smaller operator of height can adopt and take on side from patient and carry out intubate, is applicable to the doctor of multiple different height.In addition, the impact of the shelter from the injury caused patient teeth during patients head's intubate and patients head also avoided by this video tube core intubate laryngoscope.
Angle between first straight-bar portion 11 and the length direction of Handheld Division 21 can be any angle between 45 ° to 135 °, such as 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 85 °, 90 °, 95 °, 100 ° 105 °, 110 °, 115 °, 120 °, 125 °, 130 °, 135 °.
Preferably, Handheld Division 21 and the first straight-bar portion 11 are arranged to hexagonal angle degree in 90 °, according to force analysis, when operator holds Handheld Division 21, the component (being parallel to the component of the length direction in the first straight-bar portion 11) being applied to the first straight-bar portion 11 is larger, operator effectively can carry out intubation very flexibly, and the operating difficulty of operator is lower, even the less Ms of strength also can complete intubation like a cork.Most preferably, the angle between Handheld Division 21 and the first straight-bar portion 11 is 95 °, and now, the comfort level of operator is the highest, the lightest.
Fig. 5 is the structure diagram of the tube core 1 of a kind of embodiment of this utility model.As shown in Figure 5, tube core 1 also comprises one end away from kink that the second straight-bar portion 12 of straight-bar portion 12, second tilting to be connected with the first straight-bar portion 11 is connected to the first straight-bar portion 11, and Handheld Division 21 is connected with the first straight-bar portion 11 or the second straight-bar portion 12.In present embodiment, the first straight-bar portion 11 and the second straight-bar portion 12 are angularly arranged, and preferably, the angle between the first straight-bar portion 11 and the second straight-bar portion 12 is obtuse angle.Can clearly learn from Fig. 5, the entire length L1 of tube core 1 is less than the length L2 in the first straight-bar portion 11 and the length L3 sum in the second straight-bar portion 12.Therefore, present embodiment can reduce the entire length of tube core 1, and the operator facilitating height shorter and smaller uses.
In addition, tube core 1 can also comprise the joint 13 for being connected with handle 2, and joint 13 is connected with one end away from kink of tube core 1.As shown in fig. 1, joint 13 is connected to the right-hand member in the first straight-bar portion 11, and joint 13 is connected with handle 2 insert-type.The outline of joint 13 can be taper or square.
Handheld Division 21 can directly be connected with tube core 1 (first 12, straight-bar portion of straight-bar portion 11, second or joint 13), also can indirectly be connected with tube core 1.As shown in Figure 1, handle 2 also comprises the installation portion 22 be connected with Handheld Division 21, and Handheld Division 21 is connected with the first straight-bar portion 11 or the second straight-bar portion 12 by installation portion 22.Set up installation portion 22 to be convenient to Handheld Division 21 to be connected with tube core 1, the angle between installation portion 22 and Handheld Division 21 can be any applicable angle, and this utility model does not limit.When angle between installation portion 22 and Handheld Division 21 is about 90 °, the profile of this handle 2 is "T"-shaped.
Particularly, described installation portion 22 is provided with the die interface 221 and feather key 222 that are connected with tube core 1, and described feather key 222 is towards described die interface 221 internal projection.The part away from kink (can be joint 13, also can be the second tube core 1) of tube core 1 is provided with locating slot, and one end away from kink (being joint 13 in Fig. 1) of tube core 1 is inserted in described die interface 221 along feather key 222.Good guiding function is played in the installation of feather key 222 pairs of tube cores 1, ensures that tube core 1 is correctly installed with the installation portion 22 of handle 2, and can also prevent tube core 1 from rotating relative to installation portion 22.
As shown in Fig. 6 to Figure 11, this utility model lists the annexation schematic diagram of six kinds of diverse locations of handle 2 and tube core 1, and illustrates the angle between Handheld Division 21 and the first straight-bar portion 11 with α.In the embodiment shown in fig. 6, handle 2 only includes Handheld Division 21, and tube core 1 only includes kink and the first straight-bar portion 11, and Handheld Division 21 is directly directly connected with the first straight-bar portion 11, α=90 °.In the embodiment shown in figure, handle 2 only includes Handheld Division 21, and tube core 1 only includes kink and the first straight-bar portion 11, and Handheld Division 21 is directly directly connected with the first straight-bar portion 11, α=135 °.In the embodiment shown in Fig. 8, handle 2 comprises Handheld Division 21 and installation portion 22, and tube core 1 only includes kink and the first straight-bar portion 11, and installation portion 22 is directly directly connected with the first straight-bar portion 11, α=90 °.In the embodiment shown in Fig. 9, handle 2 only includes Handheld Division 21, and tube core 1 comprises kink, the first straight-bar portion 11 and the second straight-bar portion 12, and Handheld Division 21 is directly connected with the first straight-bar portion 11, α=90 °.In the embodiment shown in Figure 10, handle 2 only includes Handheld Division 21, and tube core 1 comprises kink, the first straight-bar portion 11 and the second straight-bar portion 12, and Handheld Division 21 is directly connected with the second straight-bar portion 12, α=115 °.In the embodiment shown in Figure 11, handle 2 comprises Handheld Division 21 and installation portion 22, and tube core 1 comprises kink, the first straight-bar portion 11 and the second straight-bar portion 12, and installation portion 22 is directly connected with the second straight-bar portion 12, α=70 °.Those skilled in the art can also make various deformation, and this utility model does not enumerate.
Further, the electronic display 4 that video tube core intubate laryngoscope also comprises photographic head 3 and is connected with photographic head 3, photographic head 3 is connected with the first end of tube core 1, electronic display 4 is connected with the second end of tube core 1 or is connected with handle 2 (Handheld Division 21 or installation portion 22), and electronic display 4 can show the image information that photographic head 3 is taken.In Fig. 1, electronic display 4 is positioned at the upper end of the installation portion 22 of handle 2.Present embodiment utilizes electric video technology, and make this video tube core intubate laryngoscope have visual function, total is compact, volume is little, cost is low, and operator can be clear that the structure of patient throat by observing electronic display 4.In addition, this video tube core intubate laryngoscope of electric video technology that utilizes is compared with the intubate mirror being realized visual function by optical material and eyepiece, and this utility model cost is minimum, and image is more clear, observation of being more convenient for, and operator's eye indefatigability, accuracy and the safety of intubate are higher.
The video tube core intubate laryngoscope that this utility model provides is provided with light source at the kink of tube core 1 or the first straight-bar portion 11 near one end of kink, can shoot image information more clearly to make photographic head 3.Light source can be light emitting diode (LED), preferably adopts high brightness LED.Handle 2 is provided with the button controlling light source opening and closing, by the opening and closing of pressing button control light source.
Electronic display 4 in this utility model can be fixedly connected with the second end of tube core 1 or handle 2, also can with the second end of tube core 1 or handle 2 hinged.Preferably, the second end or the handle 2 of electronic display 4 and tube core 1 are hinged, can carry out rotation regulate, so that operator can see the image in electronic display 4 all the time to make electronic display 4.
On one end that electronic display 4 can be arranged on the Handheld Division 21 of handle 2 or installation portion 22.Preferably, electronic display 4 is hinged with handle 2, can rotate to make electronic display 4 relative to handle.Electronic display 4 can realize it by multiple different structure and rotate relative to handle 2, such as, connected by globular hinge pair, or connected by double steering shaft.The secondary syndeton of globular hinge and double steering shaft syndeton all can realize electronic display 4 and rotate to all directions relative to handle.
Present embodiment provides a kind of mode realizing electronic display 4 and rotate relative to handle 2, and namely electronic display 4 is connected by turning cylinder with handle 2.Particularly, see Fig. 5, electronic display 4 is hinged by the first steering spindle 5 with handle 2, and the axis of the first steering spindle 5 is parallel with the length direction of Handheld Division 21, and namely the axes normal of the first steering spindle 5 is in the cross section of Handheld Division 21.Electronic display 4 can be rotated relative to handle 2 around the axis of the first steering spindle 5, and the angle and direction that electronic display 4 rotates around the axis of the first steering spindle 5 can be varied.Such as, the electronic display 4 of Fig. 5 display can be rotated counterclockwise 180 ° around the axis of the first steering spindle 5, and can rotate 180 ° around the axis both clockwise of the first steering spindle 5.For another example, electronic display 4 can around the axis of the first steering spindle 5 counterclockwise or turn clockwise 360 °.The mode that electronic display 4 can rotate around the axis of the first steering spindle 5 within the scope of 360 °, such that no matter operator is in that position, electronic display 4 can be turned in the visual line of sight of operator.
Further, see Fig. 4, this video tube core intubate laryngoscope also comprises the second steering spindle 6, first steering spindle 5 and is connected with the second steering spindle 6, the axis of the second steering spindle 6 and the axes normal of the first steering spindle 5, can rotate relative to handle 2 around the axis of the second steering spindle 6 to make electronic display 4.Fig. 4 shows, this electronic display 4 can be rotated counterclockwise the horizontal level shown in (namely to anticlockwise) 90 ° to dotted line from vertical position around the axis of the second steering spindle 6, and can be rotated counterclockwise along the obliquity shown in pointer rotation (namely to right rotation) 45 ° to dotted line from the axis of vertical position around the second steering spindle 6.Usually can meeting instructions for use in this scope, enabling operator by rotating the image information seen easily in this electronic display 4.Certainly, electronic display 4 also can be arranged to can rotate a circle (360 °) around the axis of the second steering spindle 6.
When this video tube core intubate laryngoscope is inserted patient throat with different angles and position by operator, by double steering shaft structure or spherical revolute pair structure, electronic display 4 can be rotated.Object to allow electronic display 4 can rotate respectively around the axis of the axis of the first steering spindle 5 and the second steering spindle 6 (left and right directions in Fig. 4), ensures that operator all carrys out satisfied observation demand by rotating electronic display 4 (both direction) from all angles.
Tube core 1 and handle 2 can be connected by the removably such as to be connected together, be threaded, so that change different tube cores 1, thus meet actual user demand.
In order to prevent in the process of intubate, the tube core 1 caused due to undue force comes off, and the video tube core intubate laryngoscope in present embodiment also comprises retaining mechanism, and retaining mechanism is for locking tube core 1 and handle.Fig. 2 is the front view (eliminating tube core) of the video tube core intubate laryngoscope in Fig. 1; Fig. 3 is the enlarged drawing at A place in Fig. 2; As shown in Figures 2 and 3, tube core 1 is provided with draw-in groove (not shown), and draw-in groove specifically can be arranged on the joint 13 of tube core 1.Video tube core intubate laryngoscope also comprises spring tenon 7, and spring tenon 7 comprises knob 71, torsionspring (not shown) and dead bolt 73; Knob 71 is hinged on handle 2 by jointed shaft 72, and can rotate relative to handle 2; Torsionspring is set on jointed shaft 72, and one end of torsionspring is fixedly connected with handle 2, and the other end of torsionspring is fixedly connected with knob 71; Dead bolt 73 is fixedly connected on knob 71, and dead bolt 73 automatically can snap in draw-in groove under the elastic force of torsion spring spring.
Particularly, when initially installing, torsionspring stores appropriate elastic potential energy, thus, when not having external force to be applied on this spring tenon 7, dead bolt 73 can snap on the draw-in groove of tube core 1 automatically, now tube core 1 is locked, even if firmly also tube core 1 cannot be separated with handle 2.When operator overcomes the elastic force turning knob 71 of torsionspring, dead bolt 73 can be deviate from from the draw-in groove of tube core 1, now, can firmly be extracted from handle 2 by tube core 1.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a video tube core intubate laryngoscope, it is characterized in that, the handle (2) that described video tube core intubate laryngoscope comprises tube core (1) and is connected with described tube core (1), the first straight-bar portion (11) that described tube core (1) comprises the kink for inserting throat and is connected with described kink, described handle (2) comprises Handheld Division (21), and described Handheld Division (21) and described first straight-bar portion (11) are arranged in 45 ° to 135 ° angles.
2. video tube core intubate laryngoscope according to claim 1, is characterized in that, described Handheld Division (21) are arranged to hexagonal angle degree in 90 ° with described first straight-bar portion (11).
3. video tube core intubate laryngoscope according to claim 1, it is characterized in that, described tube core (1) also comprises the second straight-bar portion (12) tilting to be connected with described first straight-bar portion (11), and described Handheld Division (21) are connected with described first straight-bar portion (11) or described second straight-bar portion (12).
4. video tube core intubate laryngoscope according to claim 3, it is characterized in that, described handle (2) also comprises the installation portion (22) be connected with described Handheld Division (21), and described Handheld Division (21) are connected with described first straight-bar portion (11) or described second straight-bar portion (12) by described installation portion (22).
5. video tube core intubate laryngoscope according to claim 4, it is characterized in that, described installation portion (22) is provided with the die interface (221) and feather key (222) that are connected with tube core (1), and described feather key (222) is towards described die interface (221) internal projection.
6. the video tube core intubate laryngoscope according to any one of claim 1-5, it is characterized in that, the electronic display (4) that described video tube core intubate laryngoscope comprises photographic head (3) and is connected with described photographic head (3), described photographic head (3) is connected with the first end of described tube core (1), described electronic display (4) is connected with described handle (2), and described electronic display (4) can show the image information that described photographic head (3) is taken.
7. video tube core intubate laryngoscope according to claim 6, is characterized in that, described electronic display (4) is hinged with described handle (2).
8. video tube core intubate laryngoscope according to claim 7, it is characterized in that, described electronic display (4) is hinged by the first steering spindle (5) with described handle (2), and the axis of described first steering spindle (5) is parallel with the length direction of described Handheld Division (21).
9. video tube core intubate laryngoscope according to claim 8, it is characterized in that, described video tube core intubate laryngoscope also comprises the second steering spindle (6) be connected with described first steering spindle (5), the axis of described second steering spindle (6) and the axes normal of described first steering spindle (5).
10. the video tube core intubate laryngoscope according to any one of claim 1-5, it is characterized in that, described tube core (1) is provided with draw-in groove, described video tube core intubate laryngoscope also comprises spring tenon (7), and described spring tenon (7) comprises knob (71), torsionspring and dead bolt (73);
Described knob (71) is hinged on described handle (2) by jointed shaft (72), and can rotate relative to described handle (2);
Described torsionspring is set on described jointed shaft (72), and one end of described torsionspring is fixedly connected with described handle (2), and the other end of described torsionspring is fixedly connected with described knob (71);
Described dead bolt (73) is fixedly connected on described knob (71), and described dead bolt (73) automatically can snap in described draw-in groove under the elastic force of described torsion spring spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115377.1U CN204500606U (en) | 2015-02-25 | 2015-02-25 | Video tube core intubate laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115377.1U CN204500606U (en) | 2015-02-25 | 2015-02-25 | Video tube core intubate laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204500606U true CN204500606U (en) | 2015-07-29 |
Family
ID=53698613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520115377.1U Active CN204500606U (en) | 2015-02-25 | 2015-02-25 | Video tube core intubate laryngoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204500606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644115A (en) * | 2015-02-25 | 2015-05-27 | 吴岱 | Video core intubation laryngoscope |
| CN112603239A (en) * | 2020-12-02 | 2021-04-06 | 青岛中科智能光电产业研究院有限公司 | Wireless visual laryngoscope |
-
2015
- 2015-02-25 CN CN201520115377.1U patent/CN204500606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644115A (en) * | 2015-02-25 | 2015-05-27 | 吴岱 | Video core intubation laryngoscope |
| CN112603239A (en) * | 2020-12-02 | 2021-04-06 | 青岛中科智能光电产业研究院有限公司 | Wireless visual laryngoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104644115A (en) | Video core intubation laryngoscope | |
| CN102293632B (en) | Laryngoscope | |
| US20110137127A1 (en) | Dual screen intubation system | |
| KR101269067B1 (en) | Intubation assistance apparatus | |
| US20110160537A1 (en) | Stylet with a Camera Device | |
| CN201022698Y (en) | Portable visible anaesthetic laryngoscope | |
| CN102068231A (en) | Combined video laryngeal mirror | |
| KR20130087983A (en) | Facial mask and endotracheal intubation system using the same | |
| EP2848276B1 (en) | Optical device, sheath and endotracheal intubation system | |
| EP3491995B1 (en) | Converter device for laryngoscopy | |
| CN206138545U (en) | Trachea cannula suit drives in wrong direction | |
| CN204500606U (en) | Video tube core intubate laryngoscope | |
| CN201806689U (en) | Portable visual pharyngoscope | |
| CN201394001Y (en) | Portable video pharyngoscope | |
| CN205458580U (en) | Novel split type intelligent anaesthetic laryngoscope | |
| CN204501983U (en) | For the visual die assemblies of laryngeal mask | |
| CN110151271A (en) | Abdominocentesis device assembly | |
| CN201958857U (en) | Combined video laryngoscope | |
| CN102283629A (en) | Anaesthetic laryngoscope with adjustable length | |
| US20230404384A1 (en) | Video laryngoscope for managing the airway in an individual in need thereof | |
| US10039444B1 (en) | Free size laryngoscope blade | |
| CN108968900A (en) | Laryngoscope | |
| CN201710782U (en) | Tracheal cannula mirror system | |
| CN202161294U (en) | Length-adjustable anaesthetic laryngoscope | |
| US20140235940A1 (en) | S-shaped Visible Hard Intubation Core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |