CN206492085U - A kind of tracheal cannula mirror - Google Patents
A kind of tracheal cannula mirror Download PDFInfo
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- CN206492085U CN206492085U CN201621089529.6U CN201621089529U CN206492085U CN 206492085 U CN206492085 U CN 206492085U CN 201621089529 U CN201621089529 U CN 201621089529U CN 206492085 U CN206492085 U CN 206492085U
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Abstract
The utility model provides a kind of tracheal cannula mirror, is related to clinical anesthesia instrument field.The trachea endoscope, including traction steel wire, adjusting knob, light source, camera and spring leaf is connected to form, concave arc shape metal tube main body is passed sequentially through by first, second, and third metal tube；One end of first metal tube is connected provided with light source and camera, the other end with the second metal tube；Metal tube is distal end, is near-end away from one end of light source close to one end of light source；The madial wall of first metal tube near-end and the madial wall of the second metal tube distal end are connected by spring leaf, and the lateral wall of the second metal tube near-end and the lateral wall of the 3rd metal tube distal end are connected by spring leaf；One end of traction steel wire is connected with the lateral wall of the first metal tube near-end, and the other end sequentially passes through the tube chamber of second, third metal tube, is then wound on the adjusting knob.Shape can be adjusted flexibly in the utility model, and oral cavity and glottis situation are seen in real time, most difficult airways are can solve the problem that.
Description
Technical field
The utility model is related to clinical anesthesia instrument field, and in particular to a kind of tracheal cannula mirror.
Background technology
Endotracheal intubation is the key technology commonly used in clinical anesthesia, rescue service, and rescue patient vitals, reduction are died of illness
Rate is played can carry out effectively manually or mechanically ventilating after vital effect, trachea cannula, prevent patient's anoxic and two
Carbonoxide retention, suctions out tracheae endocrine or foreign matter in time, prevents foreign matter from entering respiratory tract, keeps respiratory passage unblocked.Tracheae
The apparatus used in intubation includes common laryngoscope, optical wand, visible laryngoscope and bronchoscope.Common laryngoscope：Although clinical big
Amount is used, but can't see glottis sometimes in endotracheal intubation, therefore when running into the special patient of physiological structure, intubation
Difficulty, easily causes lip, tooth, tongue, injury of pharynx.Optical wand：Partial Hospitals are used, due to only leaning on printing opacity power to judge glottis position,
Therefore endotracheal intubation can not quickly and accurately be implemented.Visible laryngoscope：Used in small range, although it can be seen that glottis, but need
Want special tube core to aid in, using two paths, easily cause damage.Bronchoscope：More small range is used, equipment complexity,
Costliness is, it is necessary to which into tracheae, patient is more painful.Existing trachea endoscope, it is impossible to flexibly adjust its shape and adapt to patient's
Cavity interior structure with fast and easy, accurately implement endotracheal intubation.
The content of the invention
The purpose of this utility model is to provide a kind of trachea endoscope, can pass through flexible modulation tracheae in endotracheal intubation
Be intubated mirror shape, glottis is seen in real time, can quickly, accurately, safely perform endotracheal intubation.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of tracheal cannula mirror, coordinates tracheal catheter to use, including traction steel wire, adjusting knob, light source, camera
And spring leaf is passed sequentially through by the first metal tube, the second metal tube and the 3rd metal tube（1.5cm）Be connected to form and tracheae
The concave arc shape metal tube main body that conduit cavity is adapted；One end of first metal tube is provided with light source and camera, the other end
It is connected with the second metal tube；First, second, third metal tube is one end distally, away from light source close to one end of light source
For near-end；The madial wall of the first metal tube near-end and the madial wall of the second metal tube distal end are connected by spring leaf, described
The lateral wall of second metal tube near-end and the lateral wall of the 3rd metal tube distal end are connected by spring leaf；The one of the traction steel wire
End is connected with the lateral wall of the first metal tube near-end, and the other end sequentially passes through the tube chamber of second, third metal tube, is then wound in
On the adjusting knob, the two ends of the adjusting knob are passed by the near-end aperture of the 3rd metal tube.
It is preferred that technical scheme in, the lateral wall of the first metal tube near-end, the second metal tube distal exterior wall and near
Madial wall, the 3rd metal tube distal medial wall is held to be provided with aperture；The first metal tube near-end is fixed in one end of the traction steel wire
Aperture, the other end pass through the second metal tube distal end aperture, subsequently into the tube chamber of the second metal tube, then sequentially pass through second
The aperture of metal tube near-end, the 3rd metal tube distal orifice, subsequently into the 3rd metal tube tube chamber and be wound in it is described regulation revolve
On button.
It is preferred that technical scheme in, the second metal tube distal exterior wall and near-end madial wall, the 3rd metal tube distal end
Madial wall is provided with aperture and is placed on the wire loop of aperture, and traction steel wire passes through each wire loop.
It is preferred that technical scheme in, wire loop is placed on metal tube by the opening and aperture of metal tube.
It is preferred that technical scheme in, the near-end of first metal tube, the far and near end of the second metal tube, the 3rd metal tube
Distal end is inclined plane shape.
It is preferred that technical scheme in, the angle of the inclined plane shape of each metal tube distal end or near-end and spring leaf is 90-120
˚。
It is preferred that technical scheme in, the adjusting knob includes the rotating shaft that is fixedly connected and gear；The length of the rotating shaft
More than the external diameter of the 3rd metal tube, the gear is located in the tube chamber of the 3rd metal tube and diameter is more than the 3rd gold medal
Belong to the diameter of pipe near-end aperture；The 3rd metal tube cavity wall is provided with the sheet block for being used for stopping the axis of rotation,
The sheet block is adapted with the teeth groove of the gear.
It is preferred that technical scheme in, trachea endoscope is additionally provided with the company for connecting the 3rd metal tube and tracheal catheter
Joint；The two ends of the connector are respectively provided with the first interface of access tracheal catheter and for accessing the 3rd metal tube
Second interface, groove of each interface end provided with axial direction, each interface end outer surface is provided with external screw thread, the connection
Head is also cased with the nut being adapted with each interface.
It is preferred that technical scheme in, first metal tube, the second metal tube and the outline of the 3rd metal tube cross section
For circle.
Light source and camera that the utility model trachea endoscope is set due to front end, can be by oral cavity and the position of glottis
Display is transmitted in real time, therefore, it is possible to facilitate medical worker quickly and accurately to implement endotracheal intubation, it is to avoid damage lip, tooth,
Tongue, pharynx；Because the metal tube main body of trachea endoscope can carry out shape adjustment by traction steel wire, the first metal tube is laterally
Mobile, the second metal tube moves inward, with the oral cavity suitable for different patients and glottis situation, after glottis is found, drawing
Traction steel wire makes the first metal tube in level of approximation position to be directed at the glottis of the patient that lies low, thus simply, quickly, accurately implement gas
Cannula art, does not result in damage.Operation can accurately, safely.Because the utility model can see oral cavity and glottis in real time
Situation, and shape can be adjusted flexibly, therefore, wide adaptation range can solve the problem that most difficult airways.The utility model
Trachea endoscope is simple in construction, and cost is low, and small volume is portable.
Brief description of the drawings
Fig. 1 shows the structure diagram of metal tube main body, the metal tubes of 1- first, the metal tubes of 2- second, 3- traction steel wires, 4-
3rd metal tube, 10- spring leafs, the madial wall of 15- the first metal tube near-ends, the lateral wall of 16- the first metal tube near-ends.
Fig. 2 is sectional view of the present utility model, wherein the metal tubes of 1- first, the metal tubes of 2- second, 3- traction steel wires, 4-
Three metal tubes, 5- adjusting knobs, 6 display devices, 7- light sources, 8- cameras.
Fig. 3 is the enlarged drawing (state that gear is not fixed) of part A in Fig. 2, the wherein metal tubes of 4- the 3rd, 41- sheets
Block, 51- rotating shafts, 52- gears.
Fig. 4 is the structural representation that sheet block is caught in the teeth groove of gear, the metal tubes of 4- the 3rd, 41- sheet blocks,
51- rotating shafts, 52- gears.
Fig. 5 is the structure diagram of joint, wherein 91- first interfaces, the nuts of 92- first, 93- second interfaces, 94- grooves,
The nuts of 95- second, 96- grooves.
Fig. 6 is use state figure of the present utility model, wherein the metal tubes of 1- first, the metal tubes of 2- second, 3- traction steel wires,
The metal tubes of 4- the 3rd, 5- adjusting knobs, 6 display devices, 7- light sources, 8- cameras, 11- tracheal catheters, 9 connectors.
Embodiment：
The utility model is illustrated with reference to accompanying drawing.
A kind of tracheal cannula mirror, coordinates tracheal catheter to use, including traction steel wire 3, adjusting knob 5, light source 7, takes the photograph
The spring leaf 10 that length is 1.5cm is passed sequentially through as first 8 and by the first metal tube 1, the second metal tube 2 and the 3rd metal tube 4
Concave arc shape metal tube main body being connected to form, being adapted with tracheal catheter inner chamber；One end of first metal tube provided with light source and
Camera, the other end are connected with the second metal tube；First, second, third metal tube is close to one end of light source for distal end, away from light
The one end in source is near-end；The madial wall of the metal tube distal end of madial wall 15 and second of first metal tube near-end passes through spring leaf phase
Even, the lateral wall of the second metal tube near-end and the lateral wall of the 3rd metal tube distal end are connected by spring leaf；The one of traction steel wire
End is connected with the lateral wall 16 of the first metal tube near-end, and the other end sequentially passes through the tube chamber of second, third metal tube, then winds
In on adjusting knob 5, the two ends of adjusting knob pass the near-end of the 3rd metal tube by aperture.Light source and camera respectively with electricity
Source is connected, and power supply can be built-in or external；Camera is also connected with external display device 6, and external display device 6 can be real-time
The cavity interior situation that display camera is photographed.In use, trachea endoscope is inserted in transparent tracheal catheter.Due to gas
Light source and camera that cannula mirror front end is set, therefore, it is possible to which the position of oral cavity and glottis is transmitted into display device in real time；
Medical worker by pulling traction steel wire 3, can make outside from the first metal tube to concave arc shape metal tube main body movement, the second gold medal
Category pipe moves inward, so that the shape for adjusting tracheal catheter is applied to oral cavity and the glottis situation of patient, when searching out glottis
Place, it is in level of approximation direction to adjust the first metal tube by traction steel wire, so as to quick, accurate, security implementation endotracheal intubation.
The madial wall and lateral wall of first, second, third metal tube are relative to concave arc shape metal tube in the utility model
For main body, Fig. 1 is specifically shown in.
Due to the presence of spring leaf, when pulling traction steel wire, first, second metal tube easily changes angle, works as release
During traction steel wire, first, second metal tube is easy to reply original position.
In order to more neatly control the movement of first, second, and third metal tube, adjustment concave arc shape metal tube main body
Shape, has two kinds of technical schemes may be selected.Scheme one, the lateral wall of the first metal tube near-end, the second metal tube distal exterior wall
Aperture is provided with near-end madial wall, the 3rd metal tube distal medial wall；The first metal tube near-end is fixed in one end of traction steel wire
Aperture, the other end sequentially passes through the aperture of the second metal tube distal end, subsequently into the tube chamber of the second metal tube, then sequentially passes through
The aperture of second metal tube near-end, the 3rd metal tube distal orifice, subsequently into the 3rd metal tube tube chamber and be wound in regulation rotation
On button.By pulling traction steel wire, the first metal tube, the second metal tube and the movement of the 3rd metal tube can be pulled, makes the first gold medal
The distal end for belonging to pipe is moved to the outside of concave arc shape metal tube main body, and the distal end of the second metal tube is into concave arc shape metal tube main body
Side is moved, so, can be with the shape of flexible modulation metal tube main body, so as to adjust the shape of tracheal catheter.Scheme two, the second gold medal
Category pipe distal exterior wall and near-end madial wall, the 3rd metal tube distal medial wall are provided with aperture and are placed on the wire loop of aperture, lead
Draw steel wire through each wire loop.Wire loop is placed on metal tube by the opening and aperture of metal tube.By pulling traction steel wire,
The first metal tube, the second metal tube and the movement of the 3rd metal tube can be pulled, makes the distal end of the first metal tube to concave arc shape metal
The outside movement of pipe main body, the distal end of the second metal tube so, can flexibly be adjusted to the medial movement of concave arc shape metal tube main body
The shape of metal tube main body is saved, so as to adjust the shape of tracheal catheter；Simultaneously as whether traction steel wire is directly through small
Hole, but through wire loop, reduce frictional force when traction steel wire is pulled.
The near-end of first metal tube, the far and near end of the second metal tube, the distal end of the 3rd metal tube are inclined plane shape.Each metal tube
Inclined plane shape distal end or the angle of near-end and spring leaf be 90-120, can between such metal tube terminal slope and spring leaf
Enough spaces are formed in order to the flexural deformation of metal tube.
Adjusting knob 5 includes rotating shaft 51, gear 52, handle and nut, and rotating shaft 51 is fixedly connected with gear 52；Rotating shaft 51
Two ends pass the 3rd metal tube 4 by aperture respectively, and the length of rotating shaft 51 is more than the external diameter of the 3rd metal tube 4, and gear 52 is located at the
In the tube chambers of three metal tubes 4 and diameter is more than the diameter of the 3rd metal tube near-end aperture；The lumen wall of 3rd metal tube 4 is provided with
Sheet block 41 for stopping axis of rotation, sheet block 41 is adapted with the teeth groove of gear 52.Rotating shaft 51 passes the 3rd gold medal
The category near-end of pipe 4 is connected to handle and nut.Adjusting knob 5 is pulled into one end away from sheet block 41, rotation before intubation
Turning adjusting knob 5 makes the convenient insertion glottis of the shape of tracheal catheter, pushes adjusting knob 5 to sheet block 41 one end, makes sheet
Block 41 is caught in the teeth groove of gear 52, fixed rotating shaft 51, and tracheal catheter then is inserted into glottis.Gear 52 and sheet block 41
Between position relationship as shown in Figures 3 and 4.
Trachea endoscope is additionally provided with for connecting the 3rd metal tube 4 and the connector of tracheal catheter 2, such as Fig. 5；Connector 9
Two ends be respectively provided with access tracheal catheter first interface 91 and for access the 3rd metal tube 4 second interface 93,
Groove 94 of each interface end provided with axial direction（Or 96）, each interface end outer surface is provided with the outside of external screw thread, connector 9 and is also cased with
The nut being adapted with each interface（First nut 92 and the second nut 95）.Nut inner thread is adapted with interface external screw thread.
Before nut is tightened, first interface 91 coordinates with the gap of tracheal catheter 2, and second interface 93 and the gap of the 3rd metal tube 4 coordinate, by spiral shell
After mother tightens, it is interference fitted between each interface and the pipe of access, therefore the joint can be by the 3rd metal tube 4 and tracheal catheter
It is fixed, it is to avoid the dislocation in catheterization procedure between pipe.
In the utility model, the outline of the first metal tube, the second metal tube and the 3rd metal tube cross section to be circular or
Ellipse.
Application method of the present utility model：
（1）Opening display and light source.
（2）Check equipment.
（3）The tracheal catheter for needing to insert is enclosed on outside trachea endoscope, connected two pipes by connector, such as Fig. 6 institutes
Show.
（4）Trachea endoscope and tracheal catheter are put into oral cavity together, tracheal catheter shape is adjusted by adjusting knob, from
Situation in external display device observation panel, finds glottis.
（5）Make the first metal tube in level of approximation position by pulling traction steel wire, and be directed at glottis, tracheal catheter is gentle
Cannula mirror is lightly pushed into tracheae.
（6）Two nuts of connector are turned on, trachea endoscope is exited, fixed tracheal catheter completes endotracheal intubation.
Claims (9)
1. a kind of tracheal cannula mirror, coordinates tracheal catheter to use, it is characterised in that including traction steel wire, adjusting knob, light
Source, camera and spring leaf is connected to form and gas is passed sequentially through by the first metal tube, the second metal tube and the 3rd metal tube
The concave arc shape metal tube main body that pipe conduit cavity is adapted；One end of first metal tube is provided with light source and camera, another
End is connected with the second metal tube；First, second, third metal tube is one distally, away from light source close to one end of light source
Hold as near-end；The madial wall of the first metal tube near-end and the madial wall of the second metal tube distal end are connected by spring leaf, institute
The lateral wall of the second metal tube near-end and the lateral wall of the 3rd metal tube distal end is stated by spring leaf to be connected；The traction steel wire
One end is connected with the lateral wall of the first metal tube near-end, and the other end sequentially passes through the tube chamber of second, third metal tube, then winds
In on the adjusting knob, the two ends of the adjusting knob are passed by the near-end aperture of the 3rd metal tube.
2. tracheal cannula mirror according to claim 1, it is characterised in that the lateral wall of the first metal tube near-end,
Two metal tube distal exterior walls and near-end madial wall, the 3rd metal tube distal medial wall are provided with aperture；The one of the traction steel wire
The aperture of the first metal tube near-end is fixed at end, and the other end passes through the aperture of the second metal tube distal end, subsequently into the second metal
The tube chamber of pipe, then the aperture of the second metal tube near-end, the 3rd metal tube distal orifice are sequentially passed through, subsequently into the 3rd metal tube
Tube chamber is simultaneously wound on the adjusting knob.
3. tracheal cannula mirror according to claim 1, it is characterised in that the second metal tube distal exterior wall and near
End madial wall, the 3rd metal tube distal medial wall are provided with aperture and are placed on the wire loop of aperture, and traction steel wire passes through each wire loop.
4. tracheal cannula mirror according to claim 2, it is characterised in that opening and aperture that wire loop passes through metal tube
It is placed on metal tube.
5. the tracheal cannula mirror according to Claims 2 or 3 or 4, it is characterised in that the near-end of first metal tube,
The far and near end of two metal tubes, the distal end of the 3rd metal tube are inclined plane shape.
6. tracheal cannula mirror according to claim 5, it is characterised in that the inclined plane shape distal end or near of each metal tube
The angle of end and spring leaf is 90-120.
7. according to one of the claim 1-4 trachea endoscopes, it is characterised in that the adjusting knob includes what is be fixedly connected
Rotating shaft and gear；The length of the rotating shaft is more than the external diameter of the 3rd metal tube, and the gear is located at the pipe of the 3rd metal tube
Intracavitary and diameter are more than the diameter of the 3rd metal tube near-end aperture；The 3rd metal tube cavity wall, which is provided with, to be used to hinder
The sheet block of the axis of rotation is kept off, the sheet block is adapted with the teeth groove of the gear.
8. trachea endoscope according to claim 4, it is characterised in that trachea endoscope is additionally provided with for connecting the described 3rd
The connector of metal tube and tracheal catheter；The two ends of the connector be respectively provided with access tracheal catheter first interface and
Second interface for accessing the 3rd metal tube, groove of each interface end provided with axial direction, each interface end appearance
Face is provided with external screw thread, and the connector is also cased with the nut being adapted with each interface.
9. trachea endoscope according to claim 5, it is characterised in that first metal tube, the second metal tube and the 3rd gold medal
It is circle to belong to the outline of pipe cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089529.6U CN206492085U (en) | 2016-09-29 | 2016-09-29 | A kind of tracheal cannula mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089529.6U CN206492085U (en) | 2016-09-29 | 2016-09-29 | A kind of tracheal cannula mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206492085U true CN206492085U (en) | 2017-09-15 |
Family
ID=59800810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089529.6U Active CN206492085U (en) | 2016-09-29 | 2016-09-29 | A kind of tracheal cannula mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206492085U (en) |
-
2016
- 2016-09-29 CN CN201621089529.6U patent/CN206492085U/en active Active
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