CN209474572U - A kind of visible laryngoscope - Google Patents

Abstract

The utility model discloses a kind of visible laryngoscopes, comprising: handle；The top of the handle is arranged in by bindiny mechanism for display；Laryngoscope mirror handle, is anchored on the bottom of the handle, and the front end of the laryngoscope mirror handle is provided with camera unit；Eyeglass, it is set on the laryngoscope mirror handle and is removably attachable on the handle, the eyeglass includes one being set in the hollow curved pipe for meeting human oral cavity throat physiological camber on the laryngoscope mirror handle and one and being connected to the hollow curved pipe rear end and be disposed around the casing of the handle base, the spatula that the front end of the hollow curved pipe is dashed forward before being provided with one；And one may make the eyeglass to be detached from from the handle ejecting mechanism.The visible laryngoscope is safe and reliable, dismounts convenient and good water-proof effect.

Description

A kind of visible laryngoscope

Technical field

The utility model relates to laryngoscope technical field more particularly to a kind of visible laryngoscopes.

Background technique

Laryngoscope is the tool for appearing glottis when trachea cannula, is now widely used in various medical institutions, at present The domestic clinically laryngoscope used in trachea cannula, can be divided mainly into common laryngoscope and two kinds of visible laryngoscope.Visible laryngoscope compared with Have many advantages, such as tradition direct-view laryngoscope: 1) more accurate, intuitive and easy；2) easy to operate, using portable design, , can be standby for a long time equipped with lithium battery power supply, it is suitble to more occasions to use immediately；3) operating environment and comfort level of operator are good, Visible laryngoscope provides good protection for medical staff, keeps suitable distance between operator and patient oral cavity, avoids handing between doctors and patients Fork infection etc., but there is also some problems for existing visible laryngoscope: and 1) eyeglass dismounting is difficult；2) integral waterproofing effect is poor.

Utility model content

Shortcoming present in view of the above technology, the utility model provide that a kind of dismounting of eyeglass is convenient and waterproof is imitated The good visible laryngoscope of fruit.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of visible laryngoscope, comprising: handle；It is aobvious Show device, the top of the handle is rotatably arranged in by bindiny mechanism；Laryngoscope mirror handle, is anchored on the handle The front end of bottom, the laryngoscope mirror handle is provided with camera unit；Eyeglass, is set on the laryngoscope mirror handle and removably It is connected on the handle, the eyeglass includes one being set on the laryngoscope mirror handle and meeting human oral cavity throat physiological camber Hollow curved pipe and one is connected to the hollow curved pipe rear end and is disposed around the casing of the handle base, the hollow arc The spatula that the front end of shape pipe is dashed forward before being provided with one；And one may make the eyeglass to be detached from from the handle pop-up machine Structure.

Preferably, the handle include a main casing, one be detachably arranged on the main casing and with the main casing The cover board for setting and forming a closing chamber is enclosed, the driving arm of an inner hollow, the driving arm are fixedly installed at the top of the handle Hollow cavity be connected with the inside of the handle.

Preferably, the bindiny mechanism includes the pin shaft of a pedestal and an inner hollow, and the pedestal is offered including one The horizontal column of horizontal shaft hole and one offer vertical axis hole vertical cylinder, the horizontal shaft hole and the vertical axis hole are mutual Connection, the bottom of shell of the display is provided with a convex pipe being set on the vertical cylinder, when the second locking nut spiral shell When being connected in vertical axis hole, the inner face of the head end of second locking nut and the convex pipe offset with to the display into The vertically movable limit of row, the pin shaft is through the horizontal shaft hole and is connected on the driving arm, when the first locking nut spiral shell When being connected in the side open pore of the pin shaft, the pin shaft is anchored on the driving arm by first locking nut.

Preferably, an arc groove is offered on the inner wall of the convex pipe, the of an arc-shaped is provided on the arc groove One limited block is provided with second limited block matched with first limited block on the outer wall of the vertical cylinder, works as institute After the center line up time or inverse time for stating the relatively described vertical cylinder of convex pipe turn an angle, may make second limited block with First limited block offsets.

Preferably, the chassis cavity and vertical axis hole of the connection display are offered on second locking nut Passing channel successively offers one first cable-through hole and one second cable-through hole, first mistake in the circumferential wall of the pin shaft String holes is connected with the passing channel, and second cable-through hole is connected with the hollow cavity of the driving arm.

Preferably, a side of the hollow curved pipe is along being above provided with a curved thin plate, the curved thin plate with it is described The intersection of hollow curved pipe offers an elongated slot.

Preferably, the ejecting mechanism include movable block, the second pressure spring being resisted against on the outer end face of the movable block side, And the movable block is driven to do telescopic moving along horizontal axis to cause the eyeglass to connect or separate in the drive on the handle Moving part.

Preferably, the actuator include one be located in the handle connecting rod, one be fastened on the connecting rod bottom Tongue, one be fastened at the top of the connecting rod and be molded over the connecting column through the connecting column in the handle tip face, one The pressing board at top is arranged with the first pressure spring on the connecting column, and first pressure spring is set to the pressing board and the handle top Between end face.

Preferably, one is offered on the movable block to be located at immediately below the tongue and for the opening of tongue insertion Slot, the inner face setting to be leant on the open slot with the tongue in the arcwall face for guiding, the movable block it is another It is provided with lock tongue on the outer end face of side, is offered on the side wall of the handle and extends to running through outside the handle for the lock tongue Hole, the side of the casing offer a card slot corresponding with the through hole.

Preferably, the visible laryngoscope further includes ejector pin unit comprising one be located at the handle base ejector pin and One is sheathed on the third pressure spring on the ejector pin, is offered on the handle for perforative second through-hole of the ejector pin；When described When lock tongue is arranged in the card slot, the ejector pin is mutually supported with the casing, when the lock tongue is detached from the institute when card slot Ejector pin is stated the casing is lifted off in outside the handle under the elastic-restoring force effect of the third pressure spring.

The utility model compared with prior art, the beneficial effect is that: visible laryngoscope provided by the utility model, display The top of the handle is rotatably arranged in by bindiny mechanism, specifically, display can do vertical axes relative to handle The rotational motion of rotary motion and trunnion axis；Multi-layer sealing connection is formed between bindiny mechanism and handle, display, to meet The waterproof requirement of IPX8；Elongated slot on eyeglass can be avoided the secondary use of eyeglass, specifically, after eyeglass use, liquid leaching Enter in the elongated slot, has been used with showing；The fast assembling-disassembling of eyeglass can be realized by ejecting mechanism, specifically, when pressing plate instantly, Tongue is downwardly into open slot and movable block is driven in lock tongue retraction handle, so that lock tongue exits card slot to realize eyeglass Tongue is driven to exit open slot under the elastic-restoring force effect of the first pressure spring when unclamping pressing board with the separation of handle, so that Lock tongue pops up outside handle under the action of the second pressure spring, so that lock tongue, which is caught in card slot, is mounted on handle for eyeglass to realize On；Ejector pin unit can be such that eyeglass more easily removes from laryngoscope mirror handle, specifically, when the lock tongue is detached from the card slot When, the casing is lifted off in outside the handle by the ejector pin under the elastic-restoring force effect of the third pressure spring, to realize The separation of eyeglass and laryngoscope mirror handle.

Detailed description of the invention

Fig. 1 is the overall structure diagram of visible laryngoscope described in the utility model；

Fig. 2 is the decomposition texture schematic diagram of visible laryngoscope described in the utility model；

Fig. 3 is the exploded structural schematic diagram of visible laryngoscope described in the utility model；

Fig. 4 is the structural schematic diagram of eyeglass described in the utility model；

Fig. 5 is the structural schematic diagram of display described in the utility model；

Fig. 6 is the decomposition texture schematic diagram of main casing described in the utility model, ejecting mechanism, cover board；

Fig. 7 is the decomposition texture schematic diagram of bindiny mechanism described in the utility model；

Fig. 8 is the connection cross-sectional view of display described in the utility model, bindiny mechanism and driving arm；

Fig. 9 is the structural schematic diagram of ejecting mechanism described in the utility model；

Figure 10 is the structural schematic diagram of movable block described in the utility model；

Figure 11 is the connection cross-sectional view of tongue and movable block described in the utility model；

Figure 12 is the structural schematic diagram of ejector pin unit described in the utility model；

In figure: 10, handle；11, main casing；12, battery；13, cover board；131, the second through-hole；14, driving arm；15, run through Hole；16, it takes pictures button；20, display；21, convex pipe；22, arc groove；23, the first limited block；30, eyeglass；301, hollow arc Pipe；302, casing；303, spatula；304, curved thin plate；305, elongated slot；31, card slot；40, laryngoscope mirror handle；50, machine is connected Structure；51, pedestal；52, pin shaft；521, the first cable-through hole；522, the second cable-through hole；53, the first locking nut；54, the second locking Nut；541, passing channel；55, the second limited block；501, third sealing ring；502, the 4th sealing ring；503, vertical sealing ring； 504, the first sealing ring；505, the second sealing ring；60, ejecting mechanism；61, actuator；611, connecting rod；612, tongue；613, Connecting column；614, pressing board；62, movable block；621, lock tongue；622, open slot；623, the second pillar；624, arcwall face；63, second Pressure spring；64, the first pressure spring；651, the first fixed block；652, the second fixed block；653, the first pillar；70, camera unit；80, it pushes up Sell unit；81, ejector pin；82, third pressure spring.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

As shown in Fig. 1-12, the utility model provides a kind of visible laryngoscope, comprising: is built-in with the handle 10 of battery 12； Display 20 is rotatably arranged in the top of the handle 10 by bindiny mechanism 50；Laryngoscope mirror handle 40, is anchored on institute The bottom of handle 10 is stated, the front end of the laryngoscope mirror handle 40 is provided with camera unit 70, and the camera unit 70 is shown with described Show by connection between device 20, camera shooting content to be shown on display 20 in real time；Eyeglass 30 is set in the larynx It on mirror mirror handle 40 and is removably attachable on the handle 10, the eyeglass 30 is set on the laryngoscope mirror handle 40 including one Meet the hollow curved pipe 301 of human oral cavity throat physiological camber and one to be connected to 301 rear end of hollow curved pipe and enclose It is located at the casing 302 of 10 bottom of handle, the spatula 303 that the front end of the hollow curved pipe 301 is dashed forward before being provided with one； One ejecting mechanism 60 that may make the eyeglass 30 to be detached from from the handle 10.

As an embodiment of the utility model, the handle 10 includes described in a main casing 11, one is detachably arranged at It encloses on main casing 11 and with the main casing 11 and sets the cover board 13 to form a closing chamber, be provided with one on the main casing 11 and take pictures Button 16, the top of the handle 10 are fixedly installed the driving arm 14 of an inner hollow, the hollow cavity of the driving arm 14 with The inside of the handle 10 is connected.

As an embodiment of the utility model, the bindiny mechanism 50 includes the pin shaft of a pedestal 51 and an inner hollow 52, the pedestal 51 includes a horizontal column for offering horizontal shaft hole and one offers the vertical cylinder of vertical axis hole, described Horizontal shaft hole and the vertical axis hole are interconnected, and the bottom of shell of the display 20 is provided with one and is set in the vertical column Convex pipe 21 on body, when the second locking nut 54 is bolted in vertical axis hole, the head end of second locking nut 54 and institute The inner face for stating convex pipe 21 offsets to carry out vertically movable limit to the display 20, and the pin shaft 52 runs through the trunnion axis Hole is simultaneously connected on the driving arm 14, when the first locking nut 53 is bolted in the side open pore of the pin shaft 52, institute It states the first locking nut 53 pin shaft 52 is anchored on the driving arm 14, to realize display 20 relative to handle 10 Do the rotary motion of vertical axes and the rotational motion of trunnion axis.

As an embodiment of the utility model, an arc groove 22, the circular arc are offered on the inner wall of the convex pipe 21 It is provided with the first limited block 23 of an arc-shaped on slot 22, one and first limit are provided on the outer wall of the vertical cylinder The second limited block 55 that block 23 matches, when the convex pipe 21 is relative to the center line up time of the vertical cylinder or inverse time rotation one After determining angle, second limited block 55 may make to offset with first limited block 23.

As an embodiment of the utility model, it is arranged between the outer wall of the vertical cylinder and the inner wall of the convex pipe 21 There is the first sealing ring 504 to form external seal, the head end of second locking nut 54 and the convex pipe 21 to the convex pipe 21 Inner face between be provided with the second sealing ring 505 to form interior sealing to the convex pipe 21；The head end of the pin shaft 52 and institute It states and is provided with third sealing ring 501 between the horizontal axis side of driving arm 14 with the horizontal axis side to the driving arm 14 Sealing is formed, is provided with the 4th between the head end of first locking nut 53 and the horizontal axis other side of the driving arm 14 Sealing ring 502 forms sealing with the horizontal axis other side to the driving arm 14；The outer wall of the horizontal column and the pivot It connects and is provided with vertical sealing ring 503 between the vertical axial direction of arm 14 to be axially formed sealing vertically to the driving arm 14, lead to It crosses to form Multi-layer sealing connection, to meet the waterproof requirement of IPX8.

As an embodiment of the utility model, the connection display 20 is offered on second locking nut 54 Chassis cavity and vertical axis hole passing channel 541, one first is successively offered in the circumferential wall of the pin shaft 52 and crosses line Hole 521 and one second cable-through hole 522, first cable-through hole 521 are connected with the passing channel 541, and described second crosses line Hole 522 is connected with the hollow cavity of the driving arm 14.

As an embodiment of the utility model, a side of the hollow curved pipe 301 is thin along an arc is above provided with The intersection of plate 304, the curved thin plate 304 and the hollow curved pipe 301 offers an elongated slot 305, the elongated slot 305 It can be avoided eyeglass 30 2 times uses, specifically, liquid immerses in the elongated slot 305 after 30 use of eyeglass, to indicate to have made It is used.

As an embodiment of the utility model, the ejecting mechanism 60 includes movable block 62, is resisted against the movable block The second pressure spring 63 and the drive movable block 62 on 62 side outer end faces do telescopic moving along horizontal axis to cause the mirror Piece 30 is connected or separated in the actuator 61 on the handle 10.

As an embodiment of the utility model, the first fixed block 651 and the second fixed block are installed in the handle 10 652, one second pillar 623 is provided on the side outer end face of the movable block 62, is provided with one on second fixed block 652 With opposite the first coaxial pillar 653 of second pillar 623, one end of second pressure spring 63 is sheathed on first pillar On 653, the other end is sheathed on second pillar 623.

As an embodiment of the utility model, the actuator 61 includes a connecting rod being located in the handle 10 611, a tongue 612, one for being fastened on 611 bottom of connecting rod is fastened on 611 top of connecting rod and through the hand The connecting column 613, one of 10 top end face of handle is molded over the pressing board 614 at 613 top of connecting column, is arranged on the connecting column 613 There is the first pressure spring 64, first pressure spring 64 is set between 10 top end face of the pressing board 614 and the handle.

As an embodiment of the utility model, one is offered on the movable block 62 and is located at immediately below the tongue 612 And the open slot 622 of the tongue 612 insertion is supplied, the inner face to lean on the open slot 622 with the tongue 612 is arranged In the arcwall face 624 for guiding, lock tongue 621 is provided on the other side outer end face of the movable block 62, the handle 10 The through hole 15 extended to outside the handle 10 for the lock tongue 621 is offered on side wall, the side of the casing 302 offers One card slot 31 corresponding with the through hole 15；When to the pressing board 614 apply a downward pressure when, the tongue 612 to To drive the movable block 62 towards the medial movement of the handle 10 in the lower insertion open slot 622, and cause the lock Inside handle 10 described in 621 retraction of tongue, so that lock tongue 621 exits card slot 31 to realize the eyeglass 30 and the handle 10 Separation；When removing the downward pressure to the pressing board 614, elastic recovery of the tongue 612 in first pressure spring 64 It moves up and is detached from the open slot 622 under power effect, and drive the movable block 62 in the bullet of second pressure spring 63 Property restoring force effect under it is mobile towards the outside of the handle 10, to cause the lock tongue 621 to extend passing through for the handle 10 Perforation 15 is simultaneously arranged in the card slot 31, to realize the connection of the eyeglass 30 and the handle 10.

As an embodiment of the utility model, the visible laryngoscope further includes ejector pin unit 80 comprising one is located at The ejector pin 81 of 10 bottom of handle and one is sheathed on third pressure spring 82 on the ejector pin 81, offers confession on the handle 10 Perforative second through-hole 131 of the ejector pin 81；When the lock tongue 621 is arranged in the card slot 31, the ejector pin 81 and institute It states 302 phase of casing to support, when the lock tongue 621 is detached from when the card slot 31, the ejector pin 81 is in the third pressure spring 82 The casing 302 is lifted off in outside the handle 10 under elastic-restoring force effect.

Although the embodiments of the present invention have been disclosed as above, it is not limited in institute in specification and embodiments Column use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this is practical It is novel to be not limited to specific details and legend shown and described herein.

Claims (10)

1. a kind of visible laryngoscope characterized by comprising

Handle (10)；

Display (20) is rotatably arranged in the top of the handle (10) by bindiny mechanism (50)；

Laryngoscope mirror handle (40) is anchored on the bottom of the handle (10), and the front end of the laryngoscope mirror handle (40), which is provided with, to be taken the photograph As unit (70)；

Eyeglass (30) is set on the laryngoscope mirror handle (40) and is removably attachable on the handle (10), the mirror Piece (30) is set in the hollow curved pipe (301) for meeting human oral cavity throat physiological camber on the laryngoscope mirror handle (40) including one Be connected to hollow curved pipe (301) rear end with one and be disposed around the casing (302) of the handle (10) bottom, it is described in The spatula (303) that the front end of empty curved pipe (301) is dashed forward before being provided with one；And

One ejecting mechanism (60) that may make the eyeglass (30) to be detached from from the handle (10).

2. visible laryngoscope according to claim 1, it is characterised in that: the handle (10) includes a main casing (11), one It is detachably arranged on the main casing (11) and is enclosed with the main casing (11) and set the cover board (13) to form a closing chamber, it is described The driving arm (14) of an inner hollow, the hollow cavity of the driving arm (14) and the hand are fixedly installed at the top of handle (10) The inside of handle (10) is connected.

3. visible laryngoscope according to claim 2, it is characterised in that: the bindiny mechanism (50) include a pedestal (51) and The pin shaft (52) of one inner hollow, the pedestal (51) include that a horizontal column for offering horizontal shaft hole and one offer vertically The vertical cylinder of axis hole, the horizontal shaft hole and the vertical axis hole are interconnected, and the bottom of shell of the display (20) is set It is equipped with a convex pipe (21) being set on the vertical cylinder, when the second locking nut (54) is bolted in vertical axis hole, institute The inner face of the head end and the convex pipe (21) of stating the second locking nut (54) offsets vertical to carry out to the display (20) Mobile limit, the pin shaft (52) is through the horizontal shaft hole and is connected on the driving arm (14), when the first locking nut (53) when being bolted in the side open pore of the pin shaft (52), first locking nut (53) fastens the pin shaft (52) In on the driving arm (14).

4. visible laryngoscope according to claim 3, it is characterised in that: offer a circular arc on the inner wall of the convex pipe (21) Slot (22) is provided with the first limited block (23) of an arc-shaped on the arc groove (22), sets on the outer wall of the vertical cylinder It is equipped with second limited block (55) matched with first limited block (23), when the convex relatively described vertical column of pipe (21) After the center line up time of body or inverse time turn an angle, second limited block (55) and first limited block may make (23) it offsets.

5. visible laryngoscope according to claim 3, it is characterised in that: offer a company on second locking nut (54) Lead to the chassis cavity of the display (20) and the passing channel (541) of vertical axis hole, in the circumferential wall of the pin shaft (52) One first cable-through hole (521) and one second cable-through hole (522) are successively offered, first cable-through hole (521) crosses line with described Channel (541) is connected, and second cable-through hole (522) is connected with the hollow cavity of the driving arm (14).

6. visible laryngoscope according to claim 1, it is characterised in that: a side of the hollow curved pipe (301) is along upper It is provided with a curved thin plate (304), the intersection of the curved thin plate (304) and the hollow curved pipe (301) offers one Elongated slot (305).

7. visible laryngoscope according to claim 1, it is characterised in that: the ejecting mechanism (60) include movable block (62), It is resisted against the second pressure spring (63) on the outer end face of the movable block (62) side and drives the movable block (62) along horizontal axis Telescopic moving is done to cause the eyeglass (30) to connect or separate in the actuator (61) on the handle (10).

8. visible laryngoscope according to claim 7, it is characterised in that: the actuator (61) includes one positioned at the handle (10) connecting rod (611) in, one are fastened on the tongue (612) of the connecting rod (611) bottom, one are fastened on the connecting rod (611) it is molded at the top of the connecting column (613) at the top of and through the connecting column (613) of the handle (10) top end face, one Pressing board (614) is arranged with the first pressure spring (64) on the connecting column (613), and first pressure spring (64) is set to the pressing board (614) between the handle (10) top end face.

9. visible laryngoscope according to claim 8, it is characterised in that: offer one on the movable block (62) positioned at described Immediately below tongue (612) and for the open slot (622) of the tongue (612) insertion, on the open slot (622) with the tongue (612) the inner face setting to lean is in the arcwall face (624) for guiding, on the other side outer end face of the movable block (62) It is provided with lock tongue (621), is offered on the side wall of the handle (10) and extend to the handle (10) outside for the lock tongue (621) Through hole (15), the side of the casing (302) offers a card slot (31) corresponding with the through hole (15).

10. visible laryngoscope according to claim 9, it is characterised in that: further include ejector pin unit (80) comprising one is located at The ejector pin (81) of handle (10) bottom and one is sheathed on third pressure spring (82) on the ejector pin (81), the handle (10) On offer for the ejector pin (81) perforative second through-hole (131)；When the lock tongue (621) is arranged in the card slot (31) When, the ejector pin (81) is mutually supported with the casing (302), and when the lock tongue (621), disengaging is described when the card slot (31) The casing (302) is lifted off in the handle (10) by ejector pin (81) under the elastic-restoring force effect of the third pressure spring (82) Outside.