A kind of split type video laryngoscope
Technical field:
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of split type video laryngoscope.
Background technology:
Video laryngoscope is for supporting the instrument that appears pickup image observation glottis in general anesthesia induction tracheal intubation and CPR on the spot process.The video laryngoscope of selling is in the market structure as a whole, and that is to say, structure is connected as a single entity between the laryngoscope handle of video laryngoscope and the laryngoscope blade of video laryngoscope.Because field first aid or Intubation appear glottis, need, according to the patient of all ages and classes, different heights, need the laryngoscope blade of different size.Its weak point of the video laryngoscope of integrative-structure is, rescue at the scene or the process of routine operation in, the video laryngoscope of integrative-structure cannot meet all ages and classes, height patient's user demand; Can only meet same age, height patient's use, limit the scope of application of laryngoscope to all ages and classes, different height patients.Meanwhile, the video laryngoscope of integrative-structure cannot be changed laryngoscope blade according to all ages and classes, height patient's demand.And the video laryngoscope manufacturing cost of integrative-structure is high, because for the video laryngoscope of all ages and classes, different height needs of patients plurality of specifications, in first aid or routine operation, be not easy to carry at the scene, maintenance and repair cost is high, because one video laryngoscope belongs to overall structure, laryngoscope blade cannot be taken off and carries out split sterilization one video laryngoscope, when sterilization, easily cause the video section in video laryngoscope to enter disinfectant solution damage, increase application risk and cost.
Summary of the invention:
The object of the present invention is to provide a kind of ingenious laryngoscope handle and laryngoscope blade to be designed to Split plugging connecting structure, rescue at the scene or the process of routine operation in, can conveniently expand the split type video laryngoscope of all ages and classes, different height patients' the scope of application.
The present invention is implemented by following technical scheme: a kind of split type video laryngoscope, and it comprises laryngoscope handle and laryngoscope blade that split connects, is provided with display screen on described laryngoscope handle top, is provided with photographic head in described laryngoscope blade bottom front; Be provided with laryngoscope blade deck in described laryngoscope handle bottom, on described laryngoscope blade deck, be set with locking nut; Tailstock top at described laryngoscope blade is provided with laryngoscope blade Ka Tai, and described laryngoscope blade Ka Tai top end face and the identical corresponding matching of described laryngoscope blade deck bottom shape are provided with the locking screw with described locking nut corresponding matching on the outer wall of described laryngoscope blade Ka Tai; On described laryngoscope blade deck bottom surface and described laryngoscope blade card countertop, be provided with the video connecting device that the video signal transmission that described photographic head is taken arrives described display screen; By described locking nut and described locking screw, described laryngoscope blade card countertop is fitted tightly and is fixed on described laryngoscope blade deck bottom surface.
Described video connecting device comprises connecting pin and gang socket; On described laryngoscope blade deck bottom surface, be provided with the described connecting pin being connected with described display screen; Be provided with at described laryngoscope blade card countertop the described gang socket being connected with described photographic head, the corresponding activity of described connecting pin is plugged in described gang socket.
On described laryngoscope blade deck bottom surface and described laryngoscope blade card countertop, be provided with stopping means.
The spacing hole identical with described limited post quantity on described stopping means comprises be fixed on described laryngoscope blade deck bottom surface one above limited post and is arranged on described laryngoscope blade card countertop, described limited post correspondence is plugged in described spacing hole.
Described stopping means comprises and is fixed on the described laryngoscope blade deck bottom surface groove that Open Side Down and is fixed on the boss on described laryngoscope blade card countertop; Described groove and described laryngoscope blade deck are into a single integrated structure; Be provided with described connecting pin at the bottom land of described groove; Described boss and described laryngoscope blade card platform are into a single integrated structure; Be provided with described gang socket at the end face of described boss; Described groove notch shape is identical with the shape of described boss top end face; Described boss correspondence is plugged in described groove.
Described groove notch be shaped as triangle or tetragon etc. polygonal any one.
Described groove notch be shaped as circle, on the sidewall of the inner side of described groove, be provided with position limiting slide block; On the sidewall of described boss, be provided with the limit sliding chutes with described position limiting slide block corresponding matching.
In described laryngoscope handle, be provided with oxygen supplying tube, on described laryngoscope blade, be provided with jetting oxygen tube, described jetting oxygen tube top is placed in described laryngoscope blade bottom front, is provided with the oxygen supply plug being connected with described oxygen supplying tube at the bottom land of described laryngoscope blade deck bottom surface or described groove; Be provided with the oxygen supply socket being connected with described jetting oxygen tube at the end face of described laryngoscope blade card countertop or described boss; On described oxygen supply socket, be provided with O-ring seal; Described oxygen supply plug correspondence is plugged in described oxygen supply socket, and described oxygen supplying tube is communicated with described jetting oxygen tube by described oxygen supply plug and described oxygen supply socket.
In described laryngoscope handle, be provided with delivery tube, in described laryngoscope blade deck bottom surface, or the bottom land of described groove is provided with the administration plug being connected with described delivery tube, on described laryngoscope blade, be provided with medicine spraying tube, be provided with on described jetting oxygen tube top the atomising head being communicated with described jetting oxygen tube, described medicine spraying tube is communicated with described atomising head, at described laryngoscope blade card countertop, or the end face of described boss is provided with the administration socket being connected with described medicine spraying tube, on described administration socket, be provided with described O-ring seal, described administration plug correspondence is plugged in described administration socket, described delivery tube is communicated with described medicine spraying tube by described administration plug and described administration socket.
Described laryngoscope blade is crotch laryngoscope, or straight type laryngoscope, or any one of bending laryngoscope.
Advantage of the present invention: the laryngoscope handle of traditional integral type video laryngoscope and laryngoscope blade are designed to split connected structure, a laryngoscope handle can be pegged graft and exchange with the video laryngoscope sheet of various different size models, expand the scope of application of video laryngoscope, be easy to carry, be suitable for various occasion conditions, meet all ages and classes, height patient's user demand; The stable output of video signal, the laryngoscope blade of split design is convenient to maintenance replacing, and laryngoscope blade can carry out disinfection separately, reduces use cost and application risk; In the split type video laryngoscope structure of video, increase spray oxygen administration functions simultaneously, can be to spray ventilation oxygen-supplying in body when support appears pickup image to observe glottis, can in body, spray into anesthesia or cardiopulmonary resuscitation drugs again, apply general anaesthetic and induce tracheal intubation or CPR on the spot, reach the critically ill patient of the rescue of seizing every minute and second; Reduce in process of production production cost, easy to utilize.
Accompanying drawing explanation:
Fig. 1 is the overall structure schematic diagram of embodiment 1.
Fig. 2 is the structural representation of straight shape laryngoscope.
Fig. 3 is the structural representation of crotch laryngoscope.
Fig. 4 is the structural representation of laryngoscope handle in embodiment 1.
Fig. 5 is the structural representation of laryngoscope blade in embodiment 1.
Fig. 6 is the use schematic diagram of embodiment 1.
Fig. 7 is the structural representation of the spacing pillar stopping means of embodiment 2.
Fig. 8 is the laryngoscope blade deck structural representation that embodiment 2 is provided with triangular groove.
Fig. 9 is the laryngoscope blade card platform structural representation that embodiment 2 is provided with triangle boss.
Figure 10 is the laryngoscope blade deck structural representation that embodiment 2 is provided with tetragon groove.
Figure 11 is the laryngoscope blade card platform structural representation that embodiment 2 is provided with tetragon boss.
Figure 12 is the laryngoscope blade deck structural representation that embodiment 2 is provided with hexagonal indentations.
Figure 13 is the laryngoscope blade card platform structural representation that embodiment 2 is provided with hexagon boss.
Figure 14 is the laryngoscope blade deck structural representation that embodiment 2 is provided with circular groove.
Figure 15 is the laryngoscope blade card platform structural representation that embodiment 2 is provided with round boss.
Figure 16 is the overall structure schematic diagram of embodiment 3.
Figure 17 is the structural representation of laryngoscope handle in embodiment 3.
Figure 18 is the structural representation of laryngoscope blade in embodiment 3.
Figure 19 is the use schematic diagram of embodiment 3.
Figure 20 is the structural representation of the spacing pillar stopping means of embodiment 4.
Figure 21 is the laryngoscope blade deck structural representation that embodiment 4 is provided with triangular groove.
Figure 22 is the laryngoscope blade card platform structural representation that embodiment 4 is provided with triangle boss.
Figure 23 is the laryngoscope blade deck structural representation that embodiment 4 is provided with tetragon groove.
Figure 24 is the laryngoscope blade card platform structural representation that embodiment 4 is provided with tetragon boss.
Figure 25 is the laryngoscope blade deck structural representation that embodiment 4 is provided with hexagonal indentations.
Figure 26 is the laryngoscope blade card platform structural representation that embodiment 4 is provided with hexagon boss.
Figure 27 is the laryngoscope blade deck structural representation that embodiment 4 is provided with circular groove.
Figure 28 is the laryngoscope blade card platform structural representation that embodiment 4 is provided with round boss.
Figure 29 is the overall structure schematic diagram of embodiment 5.
Figure 30 is the structural representation of laryngoscope handle in embodiment 5.
Figure 31 is the structural representation of laryngoscope blade in embodiment 5.
Figure 32 is the use schematic diagram of embodiment 5.
Figure 33 is the structural representation of the spacing pillar stopping means of embodiment 6.
Figure 34 is the laryngoscope blade deck structural representation that embodiment 6 is provided with triangular groove.
Figure 35 is the laryngoscope blade card platform structural representation that embodiment 6 is provided with triangle boss.
Figure 36 is the laryngoscope blade deck structural representation that embodiment 6 is provided with tetragon groove.
Figure 37 is the laryngoscope blade card platform structural representation that embodiment 6 is provided with tetragon boss.
Figure 38 is the laryngoscope blade deck structural representation that embodiment 6 is provided with hexagonal indentations.
Figure 39 is the laryngoscope blade card platform structural representation that embodiment 6 is provided with hexagon boss.
Figure 40 is the laryngoscope blade deck structural representation that embodiment 6 is provided with circular groove.
Figure 41 is the laryngoscope blade card platform structural representation that embodiment 6 is provided with round boss.
Laryngoscope handle 1, laryngoscope blade 2, display screen 3, photographic head 4, laryngoscope blade deck 5, locking nut 6, tailstock 7, laryngoscope blade card platform 8, locking screw 9, video connecting device 10, connecting pin 11, gang socket 12, stopping means 13, limited post 14, spacing hole 15, groove 16, boss 17, position limiting slide block 18, limit sliding chutes 19, oxygen supplying tube 20, jetting oxygen tube 21, oxygen supply plug 22, oxygen supply socket 23, O-ring seal 24, delivery tube 25, administration plug 26, medicine spraying tube 27, atomising head 28, administration socket 29.
The specific embodiment:
Embodiment 1: as shown in Figure 1, a kind of split type video laryngoscope, it comprises laryngoscope handle 1 and laryngoscope blade 2 that split connects, be provided with display screen 3 on laryngoscope handle 1 top, be provided with photographic head 4 in laryngoscope blade 2 bottom front, laryngoscope blade 2 is bending laryngoscope, or as shown in Figure 2, laryngoscope blade 2 is straight shape laryngoscope, or as shown in Figure 3, laryngoscope blade 2 is any one of crotch laryngoscope; As shown in Figure 4 and Figure 5, be provided with laryngoscope blade deck 5 in laryngoscope handle 1 bottom, on laryngoscope blade deck 5, be set with locking nut 6; Tailstock 7 tops at laryngoscope blade 2 are provided with laryngoscope blade card platform 8, and laryngoscope blade card platform 8 top end faces and the identical corresponding matching of laryngoscope blade deck 5 bottom shape are provided with the locking screw 9 with locking nut 6 corresponding matching on the outer wall of laryngoscope blade card platform 8; On laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the video connecting device 10 that the video signal transmission that photographic head 4 is taken arrives display screen 3, video connecting device 10 comprises connecting pin 11 and gang socket 12; On laryngoscope blade deck 5 bottom surfaces, be provided with the connecting pin 11 being connected with display screen 3; Be provided with at laryngoscope blade card platform 8 end faces the gang socket 12 being connected with photographic head 4; As shown in Figure 6, by locking nut 6 and locking screw 9, laryngoscope blade card platform 8 end faces are fitted tightly and are fixed on laryngoscope blade deck 5 bottom surfaces, the corresponding activity of connecting pin is plugged in described gang socket.
Embodiment 2: a kind of split type video laryngoscope, it comprises laryngoscope handle and laryngoscope blade that split connects, its overall structure is identical with embodiment 1, difference is, on laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the stopping means 13 that guarantees that laryngoscope blade card platform 8 end faces accurately dock with laryngoscope blade deck 5 bottom surfaces, stopping means 13 guarantees that connecting pin 11 and corresponding the pegging graft of gang socket 12 put in place, while preventing locking nut 6 with locking screw 9 rotational lock, connecting pin 11 and gang socket 12 misplace simultaneously; As shown in Figure 7, the spacing hole 15 identical with limited post 14 quantity on stopping means 13 comprises two limited posts 14 being fixed on laryngoscope blade deck 5 bottom surfaces and is arranged on laryngoscope blade card platform 8 end faces, limited post 14 correspondences are plugged in spacing hole 15; Or as shown in Figure 8 and Figure 9, stopping means 13 comprises and is fixed on the laryngoscope blade deck 5 bottom surfaces groove that Open Side Down 16 and is fixed on the boss 17 on laryngoscope blade card platform 8 end faces; Groove 16 is into a single integrated structure with laryngoscope blade deck 5; Be provided with connecting pin 11 at the bottom land of groove 16; Boss 17 is into a single integrated structure with laryngoscope blade card platform 8; Be provided with gang socket 12 at the end face of boss 17; Groove 16 notches be shaped as triangle, groove 16 notch shape are identical with the shape of boss 17 top end faces; Boss 17 correspondences are plugged in groove 16; Or as shown in FIG. 10 and 11, groove 16 notches be shaped as tetragon; Or as shown in Figure 12 and Figure 13, groove 16 notches be shaped as hexagon; Or as shown in FIG. 14 and 15, groove 16 notches be shaped as circle, on the sidewall of the inner side of groove 16, be provided with position limiting slide block 18; On the sidewall of boss 17, be provided with the limit sliding chutes 19 with position limiting slide block 18 corresponding matching.
Embodiment 3: as shown in figure 16, a kind of split type video laryngoscope, it comprises laryngoscope handle 1 and laryngoscope blade 2 that split connects, is provided with display screen 3 on laryngoscope handle 1 top, is provided with oxygen supplying tube 20 in laryngoscope handle 1; Be provided with photographic head 4 in laryngoscope blade 2 bottom front, be provided with jetting oxygen tube 21 on laryngoscope blade 2, jetting oxygen tube 21 tops are placed in laryngoscope blade 2 bottom front; Laryngoscope blade 2 is crotch laryngoscope, or as shown in Figure 2, laryngoscope blade 2 is straight type laryngoscope, or as shown in Figure 3, laryngoscope blade 2 is any one of bending laryngoscope; As shown in FIG. 17 and 18, be provided with laryngoscope blade deck 5 in laryngoscope handle 1 bottom, be provided with the oxygen supply plug 22 being connected with oxygen supplying tube 20 in laryngoscope blade deck 5 bottom surfaces; On laryngoscope blade deck 5, be set with locking nut 6; Tailstock 7 tops at laryngoscope blade 2 are provided with laryngoscope blade card platform 8, are provided with at laryngoscope blade card platform 8 end faces the oxygen supply socket 23 being connected with jetting oxygen tube 21; On oxygen supply socket 23, be provided with O-ring seal 24; Laryngoscope blade card platform 8 top end faces and the identical corresponding matching of laryngoscope blade deck 5 bottom shape are provided with the locking screw 9 with locking nut 6 corresponding matching on the outer wall of laryngoscope blade card platform 8; On laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the video connecting device 10 that the video signal transmission that photographic head 4 is taken arrives display screen 3, video connecting device 10 comprises connecting pin 11 and gang socket 12; On laryngoscope blade deck 5 bottom surfaces, be provided with the connecting pin 11 being connected with display screen 3; Be provided with at laryngoscope blade card platform 8 end faces the gang socket 12 being connected with photographic head 4; As shown in figure 19, by locking nut 6 and locking screw 9, laryngoscope blade card platform 8 end faces are fitted tightly and are fixed on laryngoscope blade deck 5 bottom surfaces, the corresponding activity of connecting pin 11 is plugged in gang socket 12; Oxygen supply plug 22 correspondences are plugged in oxygen supply socket 23, and O-ring seal 24 guarantees the air-tightness that oxygen supply plug 22 and oxygen supply socket 23 are pegged graft; Oxygen supplying tube 20 is communicated with jetting oxygen tube 21 by oxygen supply plug 22 and oxygen supply socket 23.
Embodiment 4: a kind of split type video laryngoscope, it comprises laryngoscope handle and laryngoscope blade that split connects, its overall structure is identical with embodiment 3, difference is, on laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the stopping means 13 that guarantees that laryngoscope blade card platform 8 end faces accurately dock with laryngoscope blade deck 5 bottom surfaces, stopping means 13 guarantees connecting pin 11 and gang socket 12, oxygen supply plug 22 and oxygen supply socket 23 respectively corresponding grafting put in place, while preventing locking nut 6 with locking screw 9 rotational lock simultaneously, connecting pin 11 and gang socket 12, oxygen supply plug 22 misplaces with oxygen supply socket 23, as shown in figure 20, the spacing hole 15 identical with limited post 14 quantity on stopping means 13 comprises two limited posts 14 being fixed on laryngoscope blade deck 5 bottom surfaces and is arranged on laryngoscope blade card platform 8 end faces, limited post 14 correspondences are plugged in spacing hole 15, or as shown in Figure 20 and 22, stopping means 13 comprises and is fixed on the laryngoscope blade deck 5 bottom surfaces groove that Open Side Down 16 and is fixed on the boss 17 on laryngoscope blade card platform 8 end faces, groove 16 is into a single integrated structure with laryngoscope blade deck 5, be provided with connecting pin 11 and oxygen supply plug 22 at the bottom land of groove 16, boss 17 is into a single integrated structure with laryngoscope blade card platform 8, be provided with gang socket 12 and oxygen supply socket 23 at the end face of boss 17, groove 16 notches be shaped as triangle, groove 16 notch shape are identical with the shape of boss 17 top end faces, boss 17 correspondences are plugged in groove 16, or as shown in Figure 23 or 24, groove 16 notches be shaped as tetragon or as shown in Figure 25 or 26, groove 16 notches be shaped as hexagon, or as shown in Figure 27 and 28, groove 16 notches be shaped as circle, on the sidewall of the inner side of groove 16, be provided with position limiting slide block 18, on the sidewall of boss 17, be provided with the limit sliding chutes 19 with position limiting slide block 18 corresponding matching.
Embodiment 5: as shown in figure 29, a kind of split type video laryngoscope, it comprises laryngoscope handle 1 and laryngoscope blade 2 that split connects, be provided with display screen 3 on laryngoscope handle 1 top, in laryngoscope handle 1, be provided with oxygen supplying tube 20 and delivery tube 25, be provided with photographic head 4 in laryngoscope blade 2 bottom front, on laryngoscope blade 2, be provided with jetting oxygen tube 21 and medicine spraying tube 27, jetting oxygen tube 21 tops are placed in laryngoscope blade 2 bottom front, be provided with the atomising head 28 being communicated with jetting oxygen tube 27 on jetting oxygen tube 27 tops, medicine spraying tube 27 is communicated with atomising head 28, laryngoscope blade 2 is crotch laryngoscope, or as shown in Figure 2, laryngoscope blade 2 is straight type laryngoscope, or as shown in Figure 3, laryngoscope blade 2 is any one of bending laryngoscope, as shown in Figure 30 and 31, be provided with laryngoscope blade deck 5 in laryngoscope handle 1 bottom, be provided with the oxygen supply plug 22 being connected with oxygen supplying tube 20 in laryngoscope blade deck 5 bottom surfaces and be connected 25 administration plug 26 with delivery tube, on laryngoscope blade deck 5, be set with locking nut 6, tailstock 7 tops at laryngoscope blade 2 are provided with laryngoscope blade card platform 8, are provided with the oxygen supply socket 23 being connected with jetting oxygen tube 21 and the administration socket 29 being connected with medicine spraying tube 27 at laryngoscope blade card platform 8 end faces, on oxygen supply socket 23 and administration socket 29, be equipped with O-ring seal 24, laryngoscope blade card platform 8 top end faces and the identical corresponding matching of laryngoscope blade deck 5 bottom shape are provided with the locking screw 9 with locking nut 6 corresponding matching on the outer wall of laryngoscope blade card platform 8, on laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the video connecting device 10 that the video signal transmission that photographic head 4 is taken arrives display screen 3, video connecting device 10 comprises connecting pin 11 and gang socket 12, on laryngoscope blade deck 5 bottom surfaces, be provided with the connecting pin 11 being connected with display screen 3, be provided with at laryngoscope blade card platform 8 end faces the gang socket 12 being connected with photographic head 4, shown in figure 32, by locking nut 6 and locking screw 9, laryngoscope blade card platform 8 end faces are fitted tightly and are fixed on laryngoscope blade deck 5 bottom surfaces, the corresponding activity of connecting pin 11 is plugged in gang socket 12, oxygen supply plug 22 correspondences are plugged in oxygen supply socket 23, and the O-ring seal 24 on oxygen supply socket 23 guarantees the air-tightness that oxygen supply plug 22 and oxygen supply socket 23 are pegged graft, oxygen supplying tube 20 is communicated with jetting oxygen tube 21 by oxygen supply plug 22 and oxygen supply socket 23, administration plug 26 correspondences are plugged in administration socket 29, and the O-ring seal 24 on administration socket 29 guarantees the air-tightness that oxygen supply plug 22 and oxygen supply socket 23 are pegged graft, delivery tube 25 is communicated with medicine spraying tube 27 by administration plug 26 and administration socket 29.
Embodiment 6: a kind of split type video laryngoscope, it comprises laryngoscope handle and laryngoscope blade that split connects, its overall structure is identical with embodiment 5, difference is, on laryngoscope blade deck 5 bottom surfaces and laryngoscope blade card platform 8 end faces, be provided with the stopping means 13 that guarantees that laryngoscope blade card platform 8 end faces accurately dock with laryngoscope blade deck 5 bottom surfaces, stopping means 13 guarantees connecting pin 11 and gang socket 12, oxygen supply plug 22 and oxygen supply socket 23, administration plug 26 and administration socket 29 respectively corresponding grafting put in place, while preventing locking nut 6 with locking screw 9 rotational lock simultaneously, connecting pin 11 and gang socket 12, oxygen supply plug 22 and oxygen supply socket 23, administration plug 26 misplaces with administration socket 29, as shown in figure 33, the spacing hole 15 identical with limited post 14 quantity on stopping means 13 comprises two limited posts 14 being fixed on laryngoscope blade deck 5 bottom surfaces and is arranged on laryngoscope blade card platform 8 end faces, limited post 14 correspondences are plugged in spacing hole 15, or as shown in FIG. 34 and 35, stopping means 13 comprises and is fixed on the laryngoscope blade deck 5 bottom surfaces groove that Open Side Down 16 and is fixed on the boss 17 on laryngoscope blade card platform 8 end faces, groove 16 is into a single integrated structure with laryngoscope blade deck 5, be provided with connecting pin 11, oxygen supply plug 22 and administration plug 26 at the bottom land of groove 16, boss 17 is into a single integrated structure with laryngoscope blade card platform 8, be provided with gang socket 12, oxygen supply socket 23 and administration socket 29 at the end face of boss 17, groove 16 notches be shaped as triangle, groove 16 notch shape are identical with the shape of boss 17 top end faces, boss 17 correspondences are plugged in groove 16, or as shown in Figure 36 and 37, groove 16 notches be shaped as tetragon or as shown in Figure 38 and 39, groove 16 notches be shaped as hexagon, or as shown in Figure 40 and 41, groove 16 notches be shaped as circle, on the sidewall of the inner side of groove 16, be provided with position limiting slide block 18, on the sidewall of boss 17, be provided with the limit sliding chutes 19 with position limiting slide block 18 corresponding matching.