CN206138545U - Trachea cannula suit drives in wrong direction - Google Patents

Abstract

The utility model discloses a trachea cannula suit drives in wrong direction, including endotracheal tube, seal wire and pjncture needle, endotracheal tube includes to wear the tube core of dress in endotracheal tube, the tube core includes cavity tube core body, camera, transmission cable, the tube core body includes first end and second end, the camera sets up first end, the transmission cable is located the tube core this internal and with camera connection, the seal wire includes seal wire main part and the illuminator who sets up in seal wire main part one end, pjncture needle one end sets up the bevel connection, the pjncture needle other end sets up the mark, the mark with the bevel connection is in same one side. The utility model provides a trachea cannula suit drives in wrong direction can make the accurate tracheal preset position of arrival of endotracheal tube through above -mentioned pjncture needle and seal wire, is applicable to various difficult airway's urgent trachea cannula, and easy operation is quick.

Description

A kind of backward trachael intubation suit

Technical field

This utility model is related to technical field of medical instruments, in particular to a kind of backward trachael intubation suit.

Background technology

It, by special endotracheal tube, through a mouth of a patient or nasal cavity insertion tracheal strips, is clinical rescue that tracheal intubation is The important clinicals such as critical patient, surgery anesthesia and cardio-pulmonary resuscitation give treatment to the skill operation ingredient of measure.Endotracheal intubation energy It is easy to keep respiratory passage unblocked, prevents from inhaling and be easy to remove the secretions in air flue by mistake, is easy to oxygen uptake and carries out auxiliary or control Ventilation.Traditional medical treatment, it is most commonly seen that the approach of tracheal intubation does intubation with direct oral cavity under laryngoscope photopic vision, is secondly via intranasal application Laryngoscope looks at lower or blind tracheal intubation straight.But during treatment, due to difficult airway, tracheal intubation is difficult to insert some patients Enter；Some special emergencies are such as run in addition, and such as patient is in sitting state, it has not been convenient to when mobile, medical personnel Dyschezia with from oral cavity patient is carried out accurately, rapid tracheal intubation art, so can affect can patient treatment.

Utility model content

In view of this, a kind of backward trachael intubation suit that this utility model is provided, preferably overcomes above-mentioned existing skill Problem and defect that art is present, realize, when patient cannot coordinate doctor, at any time to carry out patient accurate, quick trachea and inserting Pipe is rescued.

A kind of backward trachael intubation suit, including endotracheal tube, seal wire and puncture needle；The endotracheal tube includes being installed on Tube core in endotracheal tube；The tube core includes hollow tube core body, photographic head, transmission cable, and the tube core body includes the One end and the second end, the photographic head is arranged on the first end, the transmission cable located at the tube core sheet in vivo and with institute State photographic head connection；The seal wire includes guidewire body and is arranged on the light-emitting device of guidewire body one end；The puncture needle one End arranges angle, and the puncture needle other end arranges labelling, and the labelling is with the angle in the same side.

Further, the tube core also includes handle, and the handle is arranged on second end.

Further, circuit board is set in the handle；The circuit board connects the transmission cable；In the circuit board It is provided with wireless signal transmitter.

Further, the tube core also includes control-rod, elastomeric element and connecting line；The control-rod is arranged on the handss On handle, the control-rod can be rotated relative to the handle；The elastomeric element is arranged on the connection of the control-rod and handle Place；Described connecting line one end is connected with the control-rod, and the connecting line other end is through the tube core body and the shooting Head connection.

Further, the tube core also includes light-emitting device, and the light-emitting device is arranged at the first end.

Further, the tube core also includes Universal-head, and the Universal-head is connected with the first end, the photographic head peace It is mounted on the Universal-head.

Further, the tube core length is telescopically adjustable, and the die external is connected with positioning near second end Folder.

Further, the guidewire body adopts optical fiberss material.

Further, the seal wire surface is covered with hydrophilic coating.

Further, the first end is provided with pipe cap, and the pipe cap center is provided with the thread eye for passing through for seal wire, institute Photographic head is stated installed in pipe cap top.

Compared with prior art, the beneficial effect of backward trachael intubation suit of the present utility model is：

(1) by arranging angle in puncture needle one end, the other end arranges the labelling with angle the same side, is easy to puncture successfully Various can happen suddenly in emergency circumstances in the direction for fast and accurately finding angle afterwards, be adjusted to the position towards patients head Put, beneficial to seal wire retrotracheal correct trend is entered；

(2) by when seal wire one end arranges light-emitting device seal wire and wears long pricker into trachea and oral cavity, before seal wire The sent light prompting seal wire one end location in end, particularly convenient for promptly and in particular cases, medical personnel can be fast Seal wire is pressed from both sides out and carries out follow-up backward trachael intubation operation by speed from patient oral cavity；

(3) adopted by arranging real time imaging when photographic head is convenient for tracheal intubation operation in tracheal cannula core one end Collection, realizes the AT tracheal intubation operation of visualization.

(4) backward trachael intubation of the present utility model suit by above-mentioned seal wire and puncture needle can make endotracheal tube it is quick, It is accurate to the precalculated position up to trachea, it is adaptable to the emergency trachea intubation of all difficulties air flue, it is simple to operate quick.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of endotracheal tube of the present utility model；

Fig. 2 is the structural representation of seal wire of the present utility model；

Fig. 3 is the structural representation of spy pricker of the present utility model；

Fig. 4 is the overall structure diagram of tracheal cannula core of the present utility model；

Fig. 5 is the partial enlarged drawing that this utility model seal wire inserts tracheal cannula core body first end thread eye.

Drawing reference numeral explanation：

1 endotracheal tube

2 seal wires

3 puncture needles

11 tube cores

21 guidewire bodies

22 light-emitting devices

23 hydrophilic coatings

31 labellings

32 angles

111 tube core bodies

112 photographic head

113 transmission cables

114 handles

115 circuit boards

116 control-rods

117 elastomeric elements

118 connecting lines

119 illuminators

120 Universal-heads

121 locating clips

122 pipe caps

1111 first ends

1112 second ends

1221 thread eyes

Specific embodiment

For the ease of understanding this utility model, backward trachael intubation suit is carried out more comprehensively below with reference to relevant drawings Description.The first-selected embodiment of backward trachael intubation suit is given in accompanying drawing.But, backward trachael intubation suit can be with perhaps More different forms is realizing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make It is more thorough comprehensive to the disclosure of backward trachael intubation suit.

In description of the present utility model, it is to be understood that term " longitudinal direction ", " horizontal ", " on ", D score, " front ", " afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " be based on Orientation shown in the drawings or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or dark Showing the device or element of indication must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right Restriction of the present utility model.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combine in an appropriate manner in any one or more embodiments or example.

In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be the company of mechanical connection or electrical connection, or two element internals It is logical, can be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.

Refering to Fig. 1, Fig. 2 and Fig. 3, a kind of backward trachael intubation of this utility model embodiment is set with, including endotracheal tube 1st, seal wire 2 and puncture needle 3；The endotracheal tube 1 includes the tube core 11 being installed in endotracheal tube 1；During the tube core 11 includes Blank pipe core body 111, photographic head 112, transmission cable 113, the tube core body 111 includes the end of first end 1111 and second 1112, the photographic head 112 is arranged on the first end 1111, and the transmission cable 113 is interior simultaneously located at the tube core body 111 It is connected with the photographic head 112；The seal wire includes guidewire body 21 and is arranged on the light-emitting device 22 of guidewire body one end；Institute State the one end of puncture needle 3 and angle 32 is set, the residing puncture needle other end arranges labelling 31, and the labelling 31 is with the angle 32 same Side.

When above-mentioned backward trachael intubation suit is used, first from 1,2 or 2,3 annulus trachealises under patient airway's ring first film or ring first film Gap location, puncture needle 3 is inserted in patient airway, after puncturing success, by the direction for adjusting labelling 31 on puncture needle 3, is made Towards patients head, the pricker 3 that then wears long insertion seal wire 2 enters the Jing angles 32 of seal wire 2 to the angle 32 of puncture needle 3, then passes through Trachea enters oral cavity, quickly confirms whether seal wire one end has been enter into oral cavity according to the light that one end light-emitting device 21 of seal wire 2 sends, and treats See that the one end of seal wire 2 lighted in oral cavity is pressed from both sides outlet plenum, then pull out puncture needle 3, and by seal wire 2 from tube core body 111 First end 1111 drive in the wrong direction the insertion endotracheal tube 1 tube core 11 in, appropriate reverse drag is done by the rear end of seal wire 2, by trachea Conduit 1 sends into tracheal strips along the direct motion of seal wire 2, and by observing internal medium situation taken on photographic head 112 gas is judged Ambient conditions residing for pipe conduit, when the one end of endotracheal tube 1 accurately reaches the optimum position for the treatment of, extracts tube core 11, the other end of endotracheal tube 1 is connected to into respirator, oxygen offer is provided to patient, and carry out follow-up treatment activity.

Above-mentioned, the hollow tube core body 111, deflection deformation adopts shaping in this utility model embodiment Hollow metal pipe make, such as adopt hollow copper plastic material, copper plastic material has plasticity good, repeatedly moulding to be difficult The features such as jackknifing, long service life.In other embodiments, it would however also be possible to employ make with flexible macromolecular material, Such as polytetrafluoroethylmaterial material.

It is understood that the first end 1111 of the tube core body 111 arranges photographic head 112, insert as trachea is carried out Real time image collection when pipe is operated is used.The photographic head 112 is commercially available prod, excellent in embodiment of the present utility model Choosing adopts high definition CCD minisize pick-up head, the high definition CCD minisize pick-up head to complete number by the digitizer for being built in photographic head Word process, can so reduce image noise；Compared with simulation photographic head, the high definition CCD minisize pick-up head improves and takes the photograph As the signal to noise ratio of head, increase the dynamic range of photographic head and maximize gradation of image scope.The transmission cable is as its name suggests For transmission data line.When using, the photographic head 112 is connected by transmission cable 113 with the electronic display unit outside tube core 11, Oral cavity and pipe situation that photographic head photographs can in real time be shown, you can carry out visualizing damage-free type tracheal intubation behaviour Make.

It is to be appreciated that the tube core 11 is removably installed in the endotracheal tube 1.When using, by tube core 11 In insertion endotracheal tube 1, tube core 11 both plays the role of to support moulding to endotracheal tube 1, endotracheal tube 1 is formed and human oral cavity The angle being adapted with trachea, so that endotracheal tube 1 can more easily inject tracheal strips, and observable glottis and guides trachea The function that conduit 1 passes through patient's glottis, goes back observable endotracheal tube 1 into trachea process, it is to avoid be strayed into esophaguses, can be clinical fiber crops Liquor-saturated and Cavity in Critical Patients endotracheal intubation provides quick, reliable, certain guarantee.

Above-mentioned, the material of the guidewire body 21 can be enumerated as many kinds, for example, can be enumerated as the art and commonly use Ultimum Ti material, it is ti-ni shape memory alloy Material Strength height, good toughness, corrosion-resistant, have no toxic side effect, can for a long time and people Contact, memorial alloy has superelastic support power and restoring force, conveniently inserts trachea, there is certain power effect when shape is recovered At expansion position, therefore should not come off.For example can also be enumerated as the plastic material or optical fiberss of certain degree of hardness and moulding degree Material etc..It is understood that the one end of the guidewire body 21 arranges light-emitting device 22, for the pricker that wears long of seal wire 2 gas is entered When pipe and oral cavity, the light sent by the front end of seal wire 2 points out one end location of seal wire 2, particularly convenient in urgent and spy In the case of different, seal wire 2 can be pressed from both sides out rapidly and carry out follow-up backward trachael intubation operation by medical personnel from patient oral cavity.It is preferred that Ground, in this utility model embodiment, the guidewire body 21 adopts optical fiberss material, by the other end of guidewire body 21 Connect with light source so that the one end of guidewire body 21 lights.

It is to be appreciated that puncture needle 3 is punctured after success, the angle 32 for making puncture needle 3 is needed towards patients head, ability Ensure that the pricker 3 that wears long of seal wire 2 moves towards oral cavity into after trachea through throat, therefore it is required that operation handlebar of the medical personnel to puncture needle Control is very skilled accurate, but is facing some promptly in particular cases, and medical personnel are difficult to puncture needle 3 of quickly and accurately harmonizing Angle 32 position.It is understood that arranging labelling 31 by the other end in puncture needle 3, such as projection or projection make It is consistent in the direction of labelling 31 on the same side, i.e. puncture needle with the angle 32 of puncture needle 3 with the direction of angle 32, is easy to In various bursts promptly or under special status, the position of angle 32 can be quickly and accurately found after puncturing using puncture needle 3.

Further, as shown in figure 4, the tube core 11 also includes handle 114, the handle 114 is arranged on described second End 1112.

It is above-mentioned, it is to be understood that by installing handle 114 at second end 1112 of tube core body 111, to be conducive to medical care Gripping and manipulation of the personnel to tube core 11.

Further, as shown in figure 4, arranging circuit board 115 in the handle 114, the circuit board 115 connects the biography Transmission cable 113；Wireless signal transmitter is provided with the circuit board 115.

Foregoing circuit plate 115 is connected by transmission cable 113 with photographic head 112, is clapped for controlling and processing photographic head 112 Take the photograph image.There is wireless signal transmitter, the picture signal for photographic head 112 to be photographed sends on the circuit board 115 To on the display devices such as such as mobile phone.

Further, as shown in figure 4, the tube core 11 also includes control-rod 116, elastomeric element 117 and connecting line 118； The control-rod 116 is arranged on the handle 114, and the control-rod can be rotated relative to the handle；The elastomeric element 117 junctions for being arranged on the control-rod 116 and handle 114；The one end of the connecting line 118 is connected with the control-rod 116, The other end of the connecting line 118 is connected through the tube core body 111 with the photographic head 112.

In a kind of embodiment of the present utility model, the elastomeric element 117 is preferably torque spring, the connecting line 118 Preferably steel wire.As shown in figure 4, when to the direction rotation control rod 116 of arrow A in figure, control-rod 116 pulls connecting line 118, connecting line 118 drives photographic head 112 to tilt.It is to be appreciated that elastomeric element 117, is arranged on control-rod 116 and handle 114 junction, for applying elastic force to control-rod 116, when to the direction rotation control rod 116 of arrow A in Fig. 4, elasticity Part 117 is tightened, and when control-rod 116 is loosened, control-rod 116 is popped into position and put by elastomeric element 117.

Further, as shown in figure 4, the tube core 11 also includes illuminator 119, the illuminator 119 is arranged at The first end 1111.

It is understood that the first end 1111 arranges illuminator 119, for providing photograph in endotracheal intubation It is bright, it is easy to clear observation, shooting, its is easy to use, it is possible to decrease operating difficulty and risk.The realization side of the illuminator 119 Formula is again a variety of, such as in the first implementation, in the first end 1111 LED is arranged, and is set with outside LED and tube core sheet The translucent cover that the first end 1111 of body 111 is tightly connected, LED can built-in power or configured leading in tube core body 111 Power supply outside line connection tube core 11.As in second implementation, arranged optical fiberss around photographic head 112, photoconduction is fine The receiving terminal of dimension is connected through the inside of tube core body 111 with the light source being placed in outside tube core 11.

Further, as shown in figure 4, the tube core 11 also includes Universal-head 120, the Universal-head 120 and described first End 1111 connects, and the photographic head 112 is arranged on the Universal-head 120.

It is above-mentioned, by the way that photographic head 112 is arranged on the Universal-head 120 being connected with the first end 1111 so that shooting 112 can be rotated in use with all angles, be easy to become apparent to photograph oral cavity, the situation inside glottis.

Further, as shown in figure 4, the length of the tube core 11 is telescopically adjustable, the outside of the tube core 11 is near described the Two ends 1112 are connected with locating clip 121.

Above-mentioned, the length of the tube core 11 is telescopically adjustable, is applicable to the endotracheal tube 1 of different length, during concrete application, When tube core 11 inserts endotracheal tube 1, the length of tube core 11 is adjusted, photographic head 112 is flushed with the Single port of endotracheal tube 1.Can To be understood by, the outside of the tube core 11 is connected with locating clip 121 near second end 1112, can be by by locating clip 121 The tube core 11 is connected and fixed on the endotracheal tube 1, prevents the telescopic slide of tube core 11 in endotracheal intubation, affects gas Cannula is operated.

Further, as shown in Fig. 2 the surface of the seal wire 2 is covered with hydrophilic coating 23.

Above-mentioned, the surface of the seal wire 2 is covered with hydrophilic coating 23, has no toxic side effect, and can improve the lubricity of seal wire 2, subtracts Few seal wire 2 enters resistance during oral cavity by trachea, it is to avoid the injury tissue when trachea, oral cavity is inserted or pull out of seal wire 2.It is described Hydrophilic coating 23 can be enumerated as BR type hydrophilic lubrication coatings：By coupling agent, by medical grade water-soluble biological macromolecule organically Seal wire surface is attached to, upon contact with water, the high molecular hydrophilic group of water-soluble biological is combined rapid swelling with water, forms class Like the biomembrane on " Misgurni anguillicaudati " surface, act on extremely excellent hydrophilic lubrication.The hydrophilic coating 23 can also be enumerated as the more commonly used PVP (polyvinylpyrrolidone) be hydrophilic coating or PEO (polyethylene glycol oxide) is hydrophilic coating.

Further, as shown in figure 5, the first end 1111 arrange pipe cap 122, the center of the pipe cap 122 be provided with for For the thread eye 1221 that seal wire 2 is passed through, the photographic head 112 is arranged on the top of pipe pipe cap 122.

It is above-mentioned, it is to be understood that to guarantee the cleaning in tube core 11 and aseptic, in the first end 1111, pipe cap is set 122, during design, pipe cap 122 can be fixedly secured in the port of the first end 1111 by the way of planting.By described The center of pipe cap 122 is provided with the thread eye 1221 for passing through for seal wire 2, when needing for seal wire 2 to insert endotracheal tube 1, seal wire 2 one end initially pass through center thread eye 1221 and are then inserted in endotracheal tube 1, are conducive to follow-up endotracheal tube 1 another along seal wire 2 The reverse drag of one end is quick, be accurate to up to predetermined position.

Although above more used the term for representing structure, such as " illuminator ", " tube core ", " elastomeric element " etc., But it is not precluded from using the probability of other terms.It is used for the purpose of more easily describing and explaining this practicality using these terms New essence；It is all contrary with this utility model spirit to be construed as any additional restriction.

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of backward trachael intubation is set with, including endotracheal tube, seal wire and puncture needle, it is characterised in that：The endotracheal tube Including the tube core being installed in endotracheal tube；The tube core includes hollow tube core body, photographic head, transmission cable, the tube core Body includes first end and the second end, and the photographic head is arranged on the first end, and the transmission cable is located at the tube core sheet It is connected in vivo and with the photographic head；The seal wire includes guidewire body and is arranged on the light-emitting device of guidewire body one end；Institute State puncture needle one end and angle is set, the puncture needle other end arranges labelling, and the labelling is with the angle in the same side.

2. backward trachael intubation according to claim 1 is set with, it is characterised in that：The tube core also includes handle, described Handle is arranged on second end.

3. backward trachael intubation according to claim 2 is set with, it is characterised in that：Circuit board is set in the handle；Institute State circuit board and connect the transmission cable；Wireless signal transmitter is provided with the circuit board.

4. backward trachael intubation according to claim 2 is set with, it is characterised in that：The tube core also includes control-rod, bullet Property part and connecting line；The control-rod is arranged on the handle, and the control-rod can be rotated relative to the handle；It is described Elastomeric element is arranged on the junction of the control-rod and the handle；Described connecting line one end is connected with the control-rod, institute State the connecting line other end to be connected with the photographic head through the tube core body.

5. backward trachael intubation according to claim 1 is set with, it is characterised in that：The tube core also includes light-emitting device, The light-emitting device is arranged at the first end.

6. backward trachael intubation according to claim 1 is set with, it is characterised in that：The tube core also includes Universal-head, institute State Universal-head to be connected with the first end, the photographic head is arranged on the Universal-head.

7. backward trachael intubation according to claim 1 is set with, it is characterised in that：The tube core length is telescopically adjustable, The die external is connected with locating clip near second end.

8. backward trachael intubation according to claim 1 is set with, it is characterised in that：The guidewire body adopts optical fiberss Material.

9. backward trachael intubation according to claim 1 is set with, it is characterised in that：The seal wire surface is covered with hydrophilic painting Layer.

10. backward trachael intubation according to claim 1 is set with, it is characterised in that：The first end is provided with pipe cap, described Pipe cap center is provided with the thread eye for passing through for seal wire, and the photographic head is arranged on pipe cap top.