CN105662326A - Electronic laryngoscope - Google Patents
Electronic laryngoscope Download PDFInfo
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- CN105662326A CN105662326A CN201510900133.9A CN201510900133A CN105662326A CN 105662326 A CN105662326 A CN 105662326A CN 201510900133 A CN201510900133 A CN 201510900133A CN 105662326 A CN105662326 A CN 105662326A
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- Prior art keywords
- hollow pipe
- electrolaryngoscope
- photographing module
- connecting rod
- sputum
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- 206010036790 Productive cough Diseases 0.000 claims description 113
- 210000003802 sputum Anatomy 0.000 claims description 113
- 208000024794 sputum Diseases 0.000 claims description 113
- 239000003172 expectorant agent Substances 0.000 claims description 21
- 230000003419 expectorant effect Effects 0.000 claims description 21
- 238000001802 infusion Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000003902 lesion Effects 0.000 abstract 1
- 210000001989 nasopharynx Anatomy 0.000 abstract 1
- 210000000214 mouth Anatomy 0.000 description 30
- 210000003128 head Anatomy 0.000 description 23
- 210000000845 cartilage Anatomy 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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Abstract
The present invention relates to an electronic laryngoscope. The electronic laryngoscope comprises a camera module with a camera, a hollow connecting rod, a handle and a control display module, wherein the front end of the connecting rod is connected with the camera module, the rear end of the connecting rod is connected with the handle, and the rear end portion of the handle is connected with the control display module; a hollow pipe, the internal pipe diameter of which is greater than the external rod diameter of the connecting rod; a connecting device connecting the hollow pipe and the camera module and/or the connecting rod; and at least one light guide module including a guiding light source and a control device which is connected with the guiding light source and used for controlling the guiding light source. The electronic laryngoscope is simple in structure and convenient to use, the inserting process of the electronic laryngoscope is guided, discovered lesions can be treated when the nasopharynx of a patient is inspected, and damage to the patient is reduced.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of electrolaryngoscope.
Background technology
Electrolaryngoscope is generally made up of photographic head, hollow stereoplasm tube (or claiming " connecting rod "), handle and control display module; The front end of hollow stereoplasm tube is provided with photographic head, and its rear end is fixing with handle to be connected, can admittance line inside it; The rear portion of handle is connected to control display module. In the diagnosis and treatment process using electrolaryngoscope, the general supporting tracheal cartilages of electrolaryngoscope (or claim " tracheal intubation ", or " endotracheal tube ", or " inserting pipe ") use, by in the hollow stereoplasm tube insertion tracheal cartilages of electrolaryngoscope, tracheal cartilages circumference is coated with the hollow stereoplasm tube with photographic head and gos deep in patient's cavum laryngis.
In use, owing to human internal environment is dark, the insertion depth at electrolaryngoscope is often not easily controlled, it is therefore desirable to utilize extra light source as guiding, but the process guided will necessarily produce certain vision blind spot, it is easy to occur insert not in place or inserted deep situation.
Additionally, in diagnosis and treatment process, the sputum in patient's cavum laryngis can cover all the photographic head of electrolaryngoscope, affect the Checking on effect of doctor, it is therefore desirable to removed in time by sputum. But, use electrolaryngoscope and simultaneously to patient, particularly the suction sputum of comatose patient or cavum laryngis are nursed the difficult point being always up in medical and nursing work, because the inhaling-conveying mode of the conventional assistive device of application tends not to the purpose reaching thoroughly to remove sputum and oral cavity dirt, simultaneously, owing to assistive device used is numerous and diverse, operation is also inconvenient.
Chinese invention patent CN203388832 (a kind of hose laryngoscope) discloses the suction sputum scheme of a kind of improvement, in order to by sputum sucking-off, Catheter for sputum aspirating is buried in this invention underground in the tube wall of tracheal cartilages, axially extending along tracheal cartilages of Catheter for sputum aspirating, its rear end is provided with sputum aspirator interface, its front end has an osculum (i.e. " suction sputum mouth ") to be arranged on the inwall of fore-end of tracheal cartilages, sputum namely by Catheter for sputum aspirating from suction sputum mouth sucking-off.
Chinese invention patent CN201168310 (a kind of Multifunctional luminous endotracheal tube) also discloses that a kind of suction sputum scheme, improvement with invention CN203388832 is identical, also in burying Catheter for sputum aspirating in the tube wall of tracheal cartilages underground, suction sputum mouth is an osculum equally, is located on the inwall of fore-end of tracheal cartilages.
Catheter for sputum aspirating is all located in the tube wall of tracheal cartilages by above-mentioned two invention, they have the disadvantage that the position of suction sputum mouth distance photographic head cannot be determined, under normal circumstances, suction sputum mouth can be positioned at distance photographic head remote position, this is because the specification of tracheal cartilages is more, size is also all different. According to " People's Republic of China (PRC) pharmaceuticals industry standard YY0337.1-2002 " regulation to tracheal cartilages, the length that tracheal cartilages matches because of its internal diameter and internal diameter is different, have 19 kinds of specifications, so the position of the photographic head on the more difficult coupling of suction sputum mouth being located on tracheal cartilages wall or corresponding hollow stereoplasm tube, thus sputum or the dirt of photographic head periphery cannot effectively be absorbed or clear up.
Therefore, for the prior art of the relevant suction sputum scheme of current electrolaryngoscope, cannot realize the insertion process of electrolaryngoscope is made directly the scheme that light guides, simultaneously because suction sputum mouth is all away from maybe can not stably be located at photographic head periphery, and the power of sputum aspirator is typically small, and (the relatively conference of suction sputum power causes patient uncomfortable, or cause the damage of its wall of laryngeal cavity), thus effectively can not absorb the sputum being covered in photographic head periphery or dirt completely; Even if suction sputum mouth is just at the periphery of photographic head, owing to simply certain point in photographic head periphery side carries out suction sputum, still can not effectively remove the sputum of photographic head periphery.
Summary of the invention
It is an object of the invention to provide a kind of electrolaryngoscope with sputum aspirator, it can more effectively solve the technical problem that the photographic head that above-mentioned prior art runs into is blocked by sputum or dirt, and overcome the defect of above-mentioned prior art, the insertion process of electrolaryngoscope can be carried out guiding in real time illumination, and can quickly and completely remove the object being covered in photographic head periphery.
The invention provides a kind of electrolaryngoscope, including: with the photographing module of photographic head, hollow connecting rod, handle and control display module; Wherein, the front end of described connecting rod connects described photographing module, and the rear end of described connecting rod connects described handle, and the rearward end of described handle connects described control display module; Also including: hollow pipe, in it, caliber is more than the outer bar footpath of described connecting rod; Wherein, described photographing module and described connecting rod are positioned at the inner side of described hollow pipe, it is formed with suction sputum mouth between front end and the front end of described photographing module of described hollow pipe, between described hollow pipe with described connecting rod, is formed with the sputum passage connecting described suction sputum mouth; Connecting device, connects described hollow pipe and described photographing module and/or described connecting rod; Also including: at least one light guides module, this light guides module to comprise and guides light source and be connected with described guiding light source and for controlling to guide the control device of light source.
Preferably, described guiding light source is arranged on the front end face of described hollow pipe or on periphery wall.
Further, described guiding light source is arranged on described handle or in the light-source box that is connected with described handle, and by optical fiber by light conduction to described hollow pipe front end.
Preferably, described guiding light source is LED.
Further, described LED light source module is red LED or yellow led or orange LED.
Preferably, the connection of described connecting device is for removably connecting.
Further, the quantity of described connecting device is more than 1, and can arrange the connecting device of identical structure or different structure simultaneously
Preferably, described connecting device comprises the snap-in structure of the leading section being arranged at described photographing module and described hollow pipe, is not provided with between the part of snap-in structure and forms suction sputum mouth on the leading section of described photographing module and described hollow pipe.
Further, described snap-in structure includes: be arranged on described hollow pipe leading section tube wall on the recess of more than axially downward 1; Be arranged in the leading section circumference of described photographing module respectively with each described recess shape one to one and the projection that can engage with it; Described connecting device connects described hollow pipe and described photographing module and/or described connecting rod, is mutually connected and fixed by described protruding insertion in described recess.
Further, described recess is with the pipe axle of described hollow pipe for a pair symmetrical recess.
Further, after described protruding and described recess engages, the outer peripheral face of the outer peripheral face of described projection and described hollow pipe is continuously smooth transition.
Preferably, described suction sputum mouth is circulus; Described circulus is the front end tube wall front end around described photographing module of described hollow pipe, and the front end tube wall of described hollow pipe keeps certain distance with described photographing module, is namely formed with the space of ring-type between both.
Further, described connecting device also includes: screw or dismountable steady pin; The side face of described photographing module rearward end is or/and the side face of described connecting rod is provided with screw or the pin-and-hole of at least 1; The tube wall of described hollow pipe is provided with the through hole corresponding with described screw or pin-and-hole; Described connecting device connects described hollow pipe and described photographing module and/or described connecting rod, can be screwed together by the described screw described through hole of traverse and described screw, or through the described through hole described pin-and-hole of insertion and fix connection by steady pin.
Preferably, described hollow pipe and described connecting rod extend simultaneously and are connected in described handle; On the periphery of described handle, or described hollow pipe is positioned on the extrabuccal periphery of patient when using described electrolaryngoscope, it is provided with the sputum aspirator interface that the sputum passage with described hollow pipe is connected, makes the sputum sucked from suction sputum mouth can pass through described sputum passage and flow out from described sputum aspirator interface.
Further, the material of described hollow pipe is the material of hard bendable folding, and the material of described connecting rod is hard bendable folding material or soft material.
Further, the sputum passage of described hollow pipe also can arrange infusion administering catheter; Described photographic head is positioned on the core of the pipe axle of the corresponding described hollow pipe of described photographing module, being provided with lighting module and/or connecting the medicine-pouring hole of described infusion administering catheter in the surrounding of described photographic head at described photographing module; Described medicine-pouring hole is easy to the medicine that will inject from handle, by described infusion administering catheter, enters in the patient from described medicine-pouring hole.
Preferably, the electrolaryngoscope of the present invention also includes Catheter for sputum aspirating, is positioned at described hollow pipe and the outside of described connecting rod; Described hollow pipe at least surrounds described photographing module, the rear end of described hollow pipe and the rear end of described photographing module or and described connecting rod between formed and close attachment structure, sealed end after namely being formed; Described rear sealed end is provided with leads expectorant hole, the sputum passage of described hollow pipe pass through described in lead expectorant hole and connect with described Catheter for sputum aspirating.
Further, described rear sealed end being additionally provided with medicine-pouring hole, described infusion administering catheter is connected with the sputum passage of described hollow pipe by described medicine-pouring hole, or described infusion administering catheter through described medicine-pouring hole and extends to described photographing module periphery.
Preferably, the electrolaryngoscope of the present invention also includes Catheter for sputum aspirating, is positioned at described hollow pipe and the outside of described connecting rod; Described hollow pipe at least surrounds the leading section of described photographing module, the front end of described hollow pipe and the front end formation closing attachment structure of described photographing module, namely forms front sealed end; Wherein, the annular that the outer end face of described front sealed end is provided with around described photographing module leads expectorant groove, described in lead the groove inner bottom part of expectorant groove and be provided with poroid suction sputum mouth, described Catheter for sputum aspirating connects through the rear end of described hollow pipe with described suction sputum mouth.
Further, described in lead expectorant groove and described photographing module and can border on completely, or part is bordered on, or does not border on; The described circulus leading expectorant groove can be closed loop or open loop.
Further, the outer end face of described front sealed end being additionally provided with medicine-pouring hole, described infusion administering catheter connects through the rear end of described hollow pipe with described medicine-pouring hole.
Insertion process can be guided by the electrolaryngoscope according to the present invention without other illuminators, and fast and effeciently can thoroughly remove the sputum being covered in photographic head periphery or dirt; And product structure is simple, having the function of the integrations such as shooting, suction sputum, illumination, administration, its mode of operation is more convenient, be more beneficial for medical personnel uses.
Accompanying drawing explanation
The present invention is introduced below in conjunction with accompanying drawing.
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the profile of embodiment in Fig. 1;
Fig. 3 is the structural representation of the connecting device of the embodiment of the present invention;
Fig. 4 is the exploded view of embodiment in Fig. 3;
Fig. 5 is the structural representation of the connecting device of the embodiment of the present invention;
Fig. 6 is the profile of embodiment in Fig. 5;
Fig. 7 is the partial structurtes schematic diagram of the embodiment of the present invention;
Fig. 8 is the front view in downward direction along photographing module top of embodiment in Fig. 7;
Fig. 9 is the profile of embodiment in Fig. 7;
Figure 10 is the partial structurtes schematic diagram of the embodiment of the present invention;
Figure 11 is the front view in downward direction along photographing module top of embodiment in Figure 10;
Figure 12 is the profile of embodiment in Figure 10.
Figure 13 to Figure 16 is the structural representation of the different embodiments guiding light source 16.
Element numbers explanation
1, photographing module
2, hollow pipe
3, connecting rod
4, sputum passage
5, suction sputum mouth
6, handle
7, protruding
8, recess
9, steady pin
10, sputum aspirator interface
11, lighting module
12, Catheter for sputum aspirating
13, expectorant groove is led
14, rear sealed end
15, front sealed end
16 guide light source
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art the content disclosed by this specification can understand other advantages and effect of the present invention easily.
Below with reference to Figure of description, specifically describe the preferred embodiments of the present invention.
Shown in Fig. 1 to Fig. 4 is a kind of electrolaryngoscope of the present invention, the present invention has the basic structure of conditional electronic laryngoscope, namely its entirety includes: with the photographing module 1 of photographic head, hollow connecting rod 3, handle 6 and control display module (not shown); Wherein, the front end of connecting rod 3 connects photographing module 1, and the rear end of connecting rod 3 connects handle 6, and the rearward end of handle 6 connects control display module further; It is provided with wire in the bar of connecting rod 3, is used for turning on photographing module 1 and controlling display module.
Further, in the present invention, electrolaryngoscope also includes: hollow pipe 2, and the interior caliber of hollow pipe 2 is more than the outer bar footpath of connecting rod 3. Further, the size range of the interior caliber of hollow pipe 2 is preferably 0.5 millimeter to 10 millimeters, and the size range of the pipe thickness of hollow pipe 2 is preferably 0.1 millimeter to 2 millimeters; Wherein as in figure 2 it is shown, photographing module 1 and connecting rod 3 are positioned at the inner side of hollow pipe 2, it is formed with suction sputum mouth 5 between front end and the front end of photographing module 1 of hollow pipe 2, between hollow pipe 2 with connecting rod 3, is formed with the sputum passage 4 connecting suction sputum mouth 5.
Further, the electrolaryngoscope of the present invention also includes connecting device, connects hollow pipe 2 and photographing module 1. As shown in Figure 3 and Figure 4, connecting device is the snap-in structure of the leading section being arranged at both photographing module 1 and hollow pipe 2, forms suction sputum mouth 5 between photographing module 1 and the part being not provided with snap-in structure on the leading section both hollow pipe 2.
This snap-in structure includes: be arranged on hollow pipe 2 leading section tube wall on recess 8 axially downward; It is arranged in the leading section circumference of photographing module 1, projection 7 that is corresponding with recess 8 shape and that can engage with it; Connecting device connects hollow pipe 2 and photographing module 1, inserts in recess 8 by protruding 7 and mutually connects and fixes.
In the present invention, recess 8 is with the pipe axle of hollow pipe 2 for symmetrical a pair recess 8; Corresponding, protruding 7 is also with the pipe axle of hollow pipe 2 for symmetrical a pair projection 7, is arranged at the both sides of the leading section of photographing module 1. In this snap-in structure, as it is shown on figure 3, the front end of photographing module 1, projection 7 and hollow pipe 2 defines with the suction sputum mouth 5 of two and half arcuate shape that photographing module 1 and protruding 7 are partition.
Further, in the present invention, the front end face of suction sputum mouth 5 and photographing module 1 is in same level, and namely the front end face of hollow pipe 2 is in same level with the front end face of photographing module 1. Selectable, the front end face of hollow pipe 2 can higher or lower than the front end face of photographing module 1.
Further, as it is shown on figure 3, protruding 7 engage with recess 8 after, the projection outer peripheral face of 7 and the outer peripheral face of hollow pipe 2 are continuously smooth transition.
In the present invention, the front end face of protruding 7 is plane, and it can embed lighting module 11. Selectable, protruding 7 on the front end face of photographing module 1, can offer and lead expectorant groove (not shown), for by the sputum guiding suction sputum mouth 5 on protruding 7.
Further, the quantity of the projection 7 of the quantity of recess 8 and correspondence can be 1, it is also possible to is multiple; The shape of recess 8 is not limited to the rectangle in the present invention, it is possible to be adapted for the variously-shaped of engaging; When multiple recess 8, the shape of each recess 8 or size can be identical, it is also possible to different.
Further, recess 8 is not limited to the plug-in type in the present invention with the engaging of projection 7, it is also possible to be Embedded; Namely recess 8 is be arranged at pothole on the leading section tube wall of hollow pipe 2 or pit, is setting up corresponding projection 7 week of the leading section of photographing module 1 simultaneously, and protruding 7 can embed in recess 8; When embedded engaging, the position that arranges of projection 7 and recess 8 can also be contrary, and namely recess 8 is the pit in the circumference of the leading section being arranged at photographing module 1, arranges corresponding projection 7 on the leading section inner tubal wall of hollow pipe 2 simultaneously.
In the present invention, electrolaryngoscope also includes at least one light and guides module, and light guides module to comprise and guides light source 16 and be connected with guiding light source 16 and for controlling to guide the control device of light source 16. Light guides module can enter in the process of human body bottleneck throat at electrolaryngoscope and user is risen guiding function, make user quickly and accurately electrolaryngoscope can be inserted bottleneck throat, facilitate user to judge electrolaryngoscope inserts the degree of depth of bottleneck throat simultaneously, it is to avoid deep because insertion depth is crossed patient damaged or shallow affects therapeutic effect because insertion depth is crossed.
Further, in the present invention, it is preferred to by guiding light source 16 to be arranged on the front end face of hollow pipe 2 or on periphery wall, to play guiding function; Further, guide light source 16 can also be arranged on handle 6 or in handle 6, or arrange and in light-source box, and by optical fiber, the light guiding light source 16 is conducted the insertion end to hollow pipe 2; Further, light-source box can be separatedly installed with electrolaryngoscope, it is also possible to fixes with electrolaryngoscope and is connected, and optical fiber can be arranged in hollow pipe 2 or in connecting tube 3, and optical fiber is connected with guiding light source 16.
Further, in the present invention, light source 16 is guided can be connected in a wired or wireless manner with controlling device, such that it is able to be manipulated by device to realize the unlatching and the closedown that guide light source 16. Control device and be preferably disposed on handle 6, and when guiding light source 16 to be connected wirelessly with control device, wireless receiving module can be arranged in hollow pipe 2 or in handle 6, and it is preferably disposed in handle 6, to reduce the caliber of hollow pipe 2, reduce the sense of discomfort of patient when electrolaryngoscope enters human body.
Further, in the present invention, guide light source 16 to be preferably LED, and be preferably the LED of red, yellow or the stronger color of the penetration power such as orange as guiding light source 16, guide effect preferably to obtain.
In the present invention, as shown in Figure 13 to Figure 16, guide light source 16 can be one to be arranged at hollow pipe 2 and insert on end face or insert the LED on end periphery wall, can also be multiple LED being distributed on hollow pipe 2 periphery wall, can also be LED light source band, be surrounded on the periphery wall inserting end of hollow pipe 2.
In the present invention, as depicted in figs. 1 and 2, hollow pipe 2 and connecting rod 3 extend simultaneously and are connected in handle 6; On the periphery of handle 6, it is provided with the sputum aspirator interface 10 that the sputum passage 4 with hollow pipe 2 is connected, makes the sputum sucked from suction sputum mouth 5 can pass through sputum passage 4 and flow out from described sputum aspirator interface 10. Selectable, when using described electrolaryngoscope, sputum aspirator interface 10 may also set up and is positioned on the extrabuccal periphery of patient in hollow pipe 2.
If the material that the material of hollow pipe 2 is hard bendable folding, then the material of connecting rod 3 can be soft material, and not necessarily selects traditional metallic hard material.
If the material of connecting rod 3 is hard material, then hollow pipe 2 can be soft material, and hollow pipe 2 covers the optional hard material of part of photographing module 1 simultaneously.
Further, the sputum passage 4 of hollow pipe 2 also can arrange infusion administering catheter (not shown); Photographic head is positioned on the core of the pipe axle of the corresponding hollow pipe 2 of photographing module 1, being provided with lighting module 11 and/or connecting the medicine-pouring hole (not shown) of infusion administering catheter in the surrounding of described photographic head at photographing module 1; Medicine-pouring hole is easy to the medicine that will inject from handle 6, by infusion administering catheter, injects in the patient from medicine-pouring hole. Shown in Fig. 5 and Fig. 6 is an embodiment of the present invention, has the electrolaryngoscope of another kind of suction sputum mouth-shaped and connecting device. In the present embodiment, suction sputum mouth 5 is circulus, and this circulus is the front end tube wall front end around photographing module 1 of hollow pipe 2, and the front end tube wall of hollow pipe 2 and photographing module 1 keep certain distance, are namely formed with the space of ring-type between both.
In the present embodiment, connecting device be dismountable steady pin 9, the side face of photographing module 1 rearward end is provided with pin-and-hole, and the tube wall of hollow pipe 2 is provided with the through hole corresponding with pin-and-hole, insert pin-and-hole by steady pin 9 through through hole, can be connected fixing with photographing module 1 for hollow pipe 2.
The usage quantity of steady pin 9 is more than 1, it is preferable that with a pair steady pin that the pipe axial symmetry of hollow pipe 2 is arranged.
Further, the pin-and-hole of at least 1 can be set on the side face of connecting rod 3, fix connection hollow pipe 2 and connecting rod 3 thereby through steady pin.
Further, connecting device can also is that the screw of more than 1, the side face of photographing module 1 rearward end is or/and the side face of connecting rod 3 is provided with the screw of at least 1, the tube wall of hollow pipe 2 is provided with the through hole corresponding with screw, it is screwed together through through hole and screw by screw, hollow pipe 2 can be fixed be connected with photographing module 1 and/or connecting rod 3.
Further, the quantity of connecting device is more than 1, and can arrange the connecting device that structure is identical or different in same electrolaryngoscope simultaneously. Such as, the connecting device of screw mode and steady pin mode can be set simultaneously, it is possible to arrange snap-in structure and the connecting device etc. of screw mode or steady pin mode, by that analogy simultaneously.
Should be noted, the structure of connecting device is not limited to the preferred situation of the present embodiment institute, also should include other and enforceable can fix the attachment structure connecting hollow pipe 2 with photographing module 1 and/or connecting rod 3, as snap fit connect, spline connects, threaded etc. Shown in Fig. 7 to Fig. 9 is the another kind hollow pipe of the present invention embodiment that do not extend fully to the electrolaryngoscope in handle.
In the present embodiment, electrolaryngoscope also includes Catheter for sputum aspirating 12, and it is positioned at hollow pipe 2 and the outside of connecting rod 3; Hollow pipe 2 surrounds photographing module 1, is formed and close attachment structure between rear end and the rear end of photographing module 1 of hollow pipe 2, sealed end 14 after namely being formed; Rear sealed end 14 is provided with leads expectorant hole, and the sputum passage 4 of hollow pipe 2 connects with Catheter for sputum aspirating 12 by leading expectorant hole.
In the present embodiment, the periphery of handle 6 or described hollow pipe 2 not setting sputum aspirator interface 10, but directly adopt the Catheter for sputum aspirating of prior art, namely the rear end of Catheter for sputum aspirating is connected to sputum aspirator interface.
The suction sputum mouth 5 of the present embodiment is shaped as ring-type, and the structure of connecting device is steady pin mode.
In the present embodiment, the structure of connecting device can be identical with other embodiments with selection; Or only using rear sealed end 14 as connecting device, the structure of this connecting device includes but not limited to that interference connects, or threaded etc. Such as interference connects, and the rear sealed end 14 of hollow pipe 2 is directly socketed in around the rearward end of photographing module 1 or in connecting rod 3. Such as threaded again, it is threaded on the rearward end side face of photographing module 1 or on the outer peripheral face of connecting rod 2, rear sealed end 14 has certain thickness from front to back, the inside circumference of rear sealed end 14 arranges corresponding screw thread, photographing module 1 or connecting rod 3 to carry out screw thread with rear sealed end 14 and spin.
Selectable, rear sealed end 14 is additionally provided with medicine-pouring hole (not shown), infusion administering catheter (not shown) is connected with the sputum passage 4 of hollow pipe 2 by medicine-pouring hole, or infusion administering catheter through medicine-pouring hole and extends to photographing module 1 periphery. Shown in Figure 10 to Figure 12 is the another kind of embodiment with the electrolaryngoscope leading expectorant groove of the present invention.
In the present embodiment, electrolaryngoscope also includes Catheter for sputum aspirating 12, is positioned at the outside of connecting rod 3, and most of body of Catheter for sputum aspirating 12 is positioned at the outside of hollow pipe 2, and its front tube head part penetrates in hollow pipe 2; Hollow pipe 2 at least surrounds the leading section of photographing module 1, the front end of hollow pipe 2 and the front end formation closing attachment structure of photographing module 1, namely forms front sealed end 15; Wherein, the annular that the outer end face of front sealed end 15 is provided with around photographing module 1 leads expectorant groove 13, and the groove inner bottom part leading expectorant groove 13 is provided with poroid suction sputum mouth 5, and Catheter for sputum aspirating 12 connects through the rear end of hollow pipe 2 with suction sputum mouth 5.
Further, the groove hole degree of depth of expectorant groove 13 is led along with deepening gradually near suction sputum mouth 5; Leading expectorant groove 13 can border on completely with photographing module 1, or part is bordered on, or do not border on, the present embodiment is preferably completely bordered on; The circulus leading expectorant groove 13 can be closed loop or open loop, the preferred closed loop of the present embodiment.
The attachment structure of hollow pipe 2 and photographing module 1 or connecting rod 3 includes aforesaid connecting device, all may be disposed at the rear of front sealed end 15. Attachment structure in the present embodiment is that interference connects, and on being namely directly directly socketed in around the leading section of photographing module 1 by the front sealed end 15 of hollow pipe 2, does not set other connecting devices.
Further, also can individually adopting threaded, be threaded on the leading section side face of photographing module 1, front sealed end 15 has certain thickness from front to back, the medial surface of front sealed end 15 arranges corresponding screw thread, photographing module 1 and front sealed end 15 to carry out screw thread and spin.
Further, can not setting sputum passage 4 between hollow pipe 2 and photographing module 1 or connecting rod 3, Catheter for sputum aspirating 12 directly connects through the rear end of hollow pipe 2 with suction sputum mouth 5.
Further, the outer end face of front sealed end 15 being additionally provided with medicine-pouring hole (not shown), infusion administering catheter (not shown) connects through the rear end of hollow pipe 2 with medicine-pouring hole.
Further, the material of hollow pipe 2 can also is that plastics or rubber.
Above-described embodiment is illustrative principles of the invention and effect thereof only, not for the restriction present invention. Above-described embodiment all under the spirit and category of the present invention, can be modified or change by any those skilled in the art. Therefore, art has usually intellectual such as modifying without departing from all equivalences completed under disclosed spirit and technological thought or change, must be contained by the claim of the present invention.
Claims (20)
1. an electrolaryngoscope, including:
With the photographing module of photographic head, hollow connecting rod, handle and control display module;
Wherein, the front end of described connecting rod connects described photographing module, and the rear end of described connecting rod connects described handle, and the rearward end of described handle connects described control display module;
It is characterized in that, also include:
Hollow pipe, in it, caliber is more than the outer bar footpath of described connecting rod;
Wherein, described photographing module and described connecting rod are positioned at the inner side of described hollow pipe, it is formed with suction sputum mouth between front end and the front end of described photographing module of described hollow pipe, between described hollow pipe with described connecting rod, is formed with the sputum passage connecting described suction sputum mouth;
Connecting device, connects described hollow pipe and described photographing module and/or described connecting rod;
At least one light guides module, and described light guides module to comprise and guides light source and be connected with described guiding light source and for controlling to guide the control device of light source.
2. a kind of electrolaryngoscope as claimed in claim 1, it is characterised in that described guiding light source is arranged on the front end face of described hollow pipe or on periphery wall.
3. a kind of electrolaryngoscope as claimed in claim 1, it is characterised in that described guiding light source is arranged on described handle in or in light-source box, and is conducted light to described hollow pipe front end by optical fiber.
4. a kind of electrolaryngoscope as claimed in claim 1, it is characterised in that described guiding light source is LED.
5. electrolaryngoscope as claimed in claim 4 a kind of, it is characterised in that described LED light source module is red LED or yellow led or orange LED.
6. a kind of electrolaryngoscope as claimed in claim 1, it is characterised in that
The connection of described connecting device is for removably connecting.
7. a kind of electrolaryngoscope as claimed in claim 6, it is characterised in that
Described connecting device comprises the snap-in structure of the leading section being arranged at described photographing module and described hollow pipe, is not provided with between the part of snap-in structure and forms suction sputum mouth on the leading section of described photographing module and described hollow pipe.
8. a kind of electrolaryngoscope as claimed in claim 7, it is characterised in that
Described snap-in structure includes:
Be arranged on described hollow pipe leading section tube wall on the recess of more than axially downward 1;
Be arranged in the leading section circumference of described photographing module respectively with each described recess shape one to one and the projection that can engage with it;
Described connecting device connects described hollow pipe and described photographing module and/or described connecting rod, is mutually connected and fixed by described protruding insertion in described recess.
9. a kind of electrolaryngoscope as claimed in claim 8, it is characterised in that
Described recess is with the pipe axle of described hollow pipe for a pair symmetrical recess.
10. a kind of electrolaryngoscope as claimed in claim 9, it is characterised in that
After described protruding and described recess engages, the outer peripheral face of the outer peripheral face of described projection and described hollow pipe is continuously smooth transition.
11. a kind of electrolaryngoscope as claimed in claim 6, it is characterised in that
Described suction sputum mouth is ring-type.
12. a kind of electrolaryngoscope as claimed in claim 11, it is characterised in that
Described connecting device also includes:
Screw or dismountable steady pin;
The side face of described photographing module rearward end is or/and the side face of described connecting rod is provided with screw or the pin-and-hole of at least 1;
The tube wall of described hollow pipe is provided with the through hole corresponding with described screw or pin-and-hole;
Described connecting device connects described hollow pipe and described photographing module and/or described connecting rod, can be screwed together by the described screw described through hole of traverse and described screw, or through the described through hole described pin-and-hole of insertion and fix connection by steady pin.
13. a kind of electrolaryngoscope as described in claim any one of claim 1-12, it is characterised in that
Described hollow pipe and described connecting rod extend simultaneously and are connected in described handle;
On the periphery of described handle, or described hollow pipe is positioned on the extrabuccal periphery of patient when using described electrolaryngoscope, it is provided with the sputum aspirator interface that the sputum passage with described hollow pipe is connected, makes the sputum sucked from suction sputum mouth can pass through described sputum passage and flow out from described sputum aspirator interface.
14. a kind of electrolaryngoscope as claimed in claim 13, it is characterised in that
The material of described hollow pipe is the material of hard bendable folding, and the material of described connecting rod is hard bendable folding material or soft material.
15. a kind of electrolaryngoscope as claimed in claim 13, it is characterised in that
The sputum passage of described hollow pipe also can arrange infusion administering catheter;
Described photographic head is positioned on the core of the pipe axle of the corresponding described hollow pipe of described photographing module, being provided with lighting module and/or connecting the medicine-pouring hole of described infusion administering catheter in the surrounding of described photographic head at described photographing module; Described medicine-pouring hole is easy to the medicine that will inject from handle, by described infusion administering catheter, enters in the patient from described medicine-pouring hole.
16. a kind of electrolaryngoscope as described in claim any one of claim 1-12, it is characterised in that
Also include Catheter for sputum aspirating, be positioned at described hollow pipe and the outside of described connecting rod;
Described hollow pipe at least surrounds described photographing module, the rear end of described hollow pipe and the rear end of described photographing module or and described connecting rod between formed and close attachment structure, sealed end after namely being formed;
Described rear sealed end is provided with leads expectorant hole, the sputum passage of described hollow pipe pass through described in lead expectorant hole and connect with described Catheter for sputum aspirating.
17. a kind of electrolaryngoscope as claimed in claim 16, it is characterised in that
Being additionally provided with medicine-pouring hole on described rear sealed end, described infusion administering catheter is connected with the sputum passage of described hollow pipe by described medicine-pouring hole, or described infusion administering catheter through described medicine-pouring hole and extends to described photographing module periphery.
18. a kind of electrolaryngoscope of claim as any one of claim 1-12, it is characterised in that
Also include Catheter for sputum aspirating, be positioned at described hollow pipe and the outside of described connecting rod;
Described hollow pipe at least surrounds the leading section of described photographing module, the front end of described hollow pipe and the front end formation closing attachment structure of described photographing module, namely forms front sealed end;
Wherein, the annular that the outer end face of described front sealed end is provided with around described photographing module leads expectorant groove, described in lead the groove inner bottom part of expectorant groove and be provided with poroid suction sputum mouth, described Catheter for sputum aspirating connects through the rear end of described hollow pipe with described suction sputum mouth.
19. a kind of electrolaryngoscope as claimed in claim 18, it is characterised in that
Described expectorant groove of leading can be bordered on completely with described photographing module, or part is bordered on, or does not border on.
20. a kind of electrolaryngoscope as claimed in claim 18, it is characterised in that
Being additionally provided with medicine-pouring hole in the outer end face of described front sealed end, described infusion administering catheter connects through the rear end of described hollow pipe with described medicine-pouring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900133.9A CN105662326B (en) | 2015-12-08 | 2015-12-08 | Electronic laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900133.9A CN105662326B (en) | 2015-12-08 | 2015-12-08 | Electronic laryngoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105662326A true CN105662326A (en) | 2016-06-15 |
| CN105662326B CN105662326B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510900133.9A Active CN105662326B (en) | 2015-12-08 | 2015-12-08 | Electronic laryngoscope |
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| Country | Link |
|---|---|
| CN (1) | CN105662326B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049206A (en) * | 2017-01-23 | 2017-08-18 | 上海安清医疗器械有限公司 | Hysteroscope |
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| US5174283A (en) * | 1989-11-08 | 1992-12-29 | Parker Jeffrey D | Blind orolaryngeal and oroesophageal guiding and aiming device |
| US5551946A (en) * | 1994-05-17 | 1996-09-03 | Bullard; James R. | Multifunctional intubating guide stylet and laryngoscope |
| CN203369884U (en) * | 2013-06-26 | 2014-01-01 | 杭州好克光电仪器有限公司 | Anaesthetic laryngoscope |
| CN203388832U (en) * | 2013-08-15 | 2014-01-15 | 王燕 | Hose laryngoscope |
| CN204318710U (en) * | 2014-11-24 | 2015-05-13 | 上海安清医疗器械有限公司 | Electrolaryngoscope |
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2015
- 2015-12-08 CN CN201510900133.9A patent/CN105662326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174283A (en) * | 1989-11-08 | 1992-12-29 | Parker Jeffrey D | Blind orolaryngeal and oroesophageal guiding and aiming device |
| US5551946A (en) * | 1994-05-17 | 1996-09-03 | Bullard; James R. | Multifunctional intubating guide stylet and laryngoscope |
| CN203369884U (en) * | 2013-06-26 | 2014-01-01 | 杭州好克光电仪器有限公司 | Anaesthetic laryngoscope |
| CN203388832U (en) * | 2013-08-15 | 2014-01-15 | 王燕 | Hose laryngoscope |
| CN204318710U (en) * | 2014-11-24 | 2015-05-13 | 上海安清医疗器械有限公司 | Electrolaryngoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107049206A (en) * | 2017-01-23 | 2017-08-18 | 上海安清医疗器械有限公司 | Hysteroscope |
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| Publication number | Publication date |
|---|---|
| CN105662326B (en) | 2024-06-07 |
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