CN109820474A - A kind of clinical direct laryngoscope mounting device - Google Patents
A kind of clinical direct laryngoscope mounting device Download PDFInfo
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- CN109820474A CN109820474A CN201910129791.0A CN201910129791A CN109820474A CN 109820474 A CN109820474 A CN 109820474A CN 201910129791 A CN201910129791 A CN 201910129791A CN 109820474 A CN109820474 A CN 109820474A
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Abstract
A kind of clinical direct laryngoscope mounting device, including mainboard, the mainboard top middle portion is provided with the adjusting pillow of adjustable tilt angle, is provided with lead screw in the middle part of the mainboard rear end, mainboard rear end left and right sides is respectively arranged with stationary rack and liftable lifter rack；The threads of lead screw is connected with ball nut mount, and the ball nut mount top is provided with movable plate, and movable plate top left and right sides is respectively arranged with fixed plate and rotatable two-purpose plate；The push top plate that can be moved left and right and move up and down is provided in the fixed plate, the two-purpose plate top is hinged with control panel, the control panel top front is connected with wrench rod by grasping mechanism, control panel bottom end rear portion is hinged with telescopic rod, and the telescopic rod bottom end is hinged on the mainboard rear end.The problem of assisting installation by experience and gimmick, difficult to install, needs merely present invention efficiently solves the installation of current direct laryngoscope.
Description
Technical field
The present invention relates to medical instruments fields, more particularly, to a kind of clinical direct laryngoscope mounting device.
Background technique
Direct laryngoscopy is to observe cavum laryngis situation with direct laryngoscope, and can implement intralaryngeal surgery or other throats whereby
Treatment, therefore have two kinds of effects of diagnosis and treatment.Direct laryngoscopy is generally used for indirect laryngoscopy cannot specific local disease
Become.Or hypsokinesis is in infantilism due to epiglottis is short, is not easy act；Or children's indirect laryngoscopy is uncooperative；Also there are infraglottic region, pears
Shape nest, postcricoid space etc. lesion, indirect laryngoscope are not easy the person of investigating thoroughly.The general step of direct laryngoscopy is: allow patient lie low in
On examination couch, bolster head makes patients head steeve under neck, and hand is placed in the mouth and chin of patient by inspecting doctor, and
The face of patient is pushed down with arm.Then hand is pulled backward, and elbow forward, moves toward straightening the tracheae of patient, facilitates direct laryngoscope
Insertion.This method whole process is all to need correct gimmick and dynamics to use after so that the head of patient is swung back to certain angle
Direct laryngoscope is inserted into the throat of patient by another hand by patient oral cavity, not only needs consummate technology and operating experience also
The help of assistant is needed, therefore, beginner insufficient for experience or in the case where being short of hands, the installation of airway wall is with regard to pole
It is difficult, needs a kind of device for being easily installed direct laryngoscope.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of clinical direct laryngoscope mounting devices, efficiently solve
The problem of direct laryngoscope installation at present assists installation by experience and gimmick, difficult to install, needs merely.
In order to solve the above problem the technical solution used in the present invention is:
A kind of clinical direct laryngoscope mounting device, including mainboard, the mainboard top middle portion are provided with adjustable tilt
The adjusting of angle is rested the head on, and is provided with lead screw in the middle part of the mainboard rear end, mainboard rear end left and right sides is respectively arranged with stationary rack
With liftable lifter rack；The threads of lead screw is connected with ball nut mount, and the ball nut mount top is provided with movement
Plate, movable plate top left and right sides are respectively arranged with fixed plate and rotatable two-purpose plate；Being provided in the fixed plate can
The push top plate for moving left and right and moving up and down, the two-purpose plate top are hinged with control panel, and the control panel top front passes through
Grasping mechanism is connected with wrench rod, and control panel bottom end rear portion is hinged with telescopic rod, and the telescopic rod bottom end is hinged on described
Mainboard rear end.
Preferably, the mainboard top middle portion setting is fluted, and the rotation of semi-cylindrical is fixedly connected in the groove
Pedestal, the rotating base both ends are provided with the arc boss protruded, and the arc boss bottom end is provided with arc groove, institute
It states arc boss excircle and is provided with arc track slot, be arranged on the outside of the arc boss in left side and be additionally provided with angle index line, it is described
Excircle is additionally provided with incomplete worm gear on the left of rotating base；Adjusting pillow bottom end is provided with rectangular recess, and the rectangle is recessed
Slot both ends are provided with turntable, and the turntable bottom end is provided with arc groove, positioning spiral shell is provided in the arc groove
Stud shaft, the positioning bolt axis are inserted into rear thread in the arc track slot and are connected with abnormity nut；On the inside of the arc groove
It is provided with arc bearing shell, the arc bearing shell inner shape is identical with the rotating base outer circular shape, in the arc groove
Side shape is identical with the arc boss outer circular shape；The incomplete worm gear is engaged with rotary worm, and the rotary worm is set
It sets and rests the head on bottom end in the adjusting, the adjusting pillow top periphery is provided with two positive stop strips.
Preferably, the rotary worm is fixedly connected with three-stage universal joint, and three-stage universal joint outer end is fixed to be connected
It is connected to prism telescopic rod；The hollow bevel gear shaft being horizontally mounted, institute are additionally provided in the groove of the mainboard top middle portion setting
It states hollow bevel gear shaft and is provided centrally with prism hole, the prism telescopic rod is inserted into the prism hole；The hollow bevel gear
Axis engagement connects angled bevel gear, and the angle bevel gear is fixedly connected with angled shaft, and the angle shaft is arranged in institute
In the groove for stating the setting of mainboard top middle portion, angle shaft outer end is fixedly connected with angled runner.
Preferably, the lifter rack bottom end is fixedly connected with L-shaped snap-gauge, is provided on the left of the mainboard rear end recessed
Slot, the groove bottom end left side are provided with L-shaped detent slot, are provided with rotatable camshaft, institute on the right side of the groove bottom end
It states camshaft outer end and is fixedly connected with lifting turning handle, be provided with positioning screw on the lifting turning handle；The snap-gauge is located at described
In detent slot, the camshaft outer end is set with axle end baffle plate, and the axle end baffle plate is fixedly connected on mainboard rear end side,
The top and right side of the axis hole of the axle end baffle plate are respectively arranged with location hole, and the positioning screw is located at the positioning hole.
Preferably, the movable plate left and right sides is provided with mounting groove, and rotatable biography is mounted in the mounting groove
Dynamic straight-tooth wheel shaft, the transmission straight-tooth wheel shaft are located above the stationary rack and lifter rack；The mounting groove outer end
Side is fixedly connected with shaft end block, and the straight-tooth axle outer end is mounted on shaft end block center, the movable plate left end
It is fixedly connected with 2 inverted U-shaped support bases above the mounting groove of setting, the support base top is provided with shaft hole, and described two
Fixing seat is provided between a support base, the fixing seat is fixedly connected on the movable plate top；The two-purpose plate bottom end setting
There is spur gear rotary head, spur gear rotary head both ends are provided with positioning rotating shaft, and the positioning rotating shaft is located in the shaft hole, institute
Spur gear rotary head and transmission straight-tooth wheel shaft engagement connection are stated, the two-purpose plate front bottom end is fixedly connected with fixing seat；Institute
State the fixation telescopic rod that changeable length is hinged between two fixing seats.
Preferably, the fixed plate is provided centrally with rectangular channel, and the rectangular channel extends to institute from the fixed plate top
It states fixed plate bottom end and penetrates, the rectangular channel bottom end is connected with rotatable heteromorphic teeth wheel shaft, the heteromorphic teeth wheel shaft
On be provided with spur gear, the spur gear and stationary rack engagement, the spur gear top is fixedly connected with the first commutation
Bevel gear, the first commutation bevel gear engagement are connected with the second commutation bevel gear, and the second commutation bevel gear is fixedly connected
There is lifting screw, the lifting screw is arranged on the right side of the rectangular channel, and the lifting screw is threaded with I-shaped liter
Nut seat drops, and lifting nut seat front end is fixedly connected with mobile bar, and the mobile bar right end is provided centrally with the shifting of rectangle
Dynamic slot；The push top plate includes the wedge block that front end is arranged in, and the wedge block rear end sides are provided with two locating rods, described
Wedge block back-end central is provided with positioning screw, and the locating rod and positioning screw are inserted into the shifting chute rear enclosure equipped with positioning
Plate, and be fixedly connected by nut with the positioning screw.
Preferably, control panel rear end bottom is provided with the second fixing seat, and second fixing seat is hinged described flexible
Bar, the telescopic rod include the L-shaped right angle bar that top is arranged in, and right angle bar top and second fixing seat are hinged,
Right angle bar bottom end is provided with left-handed screw, and the left-handed screw is threaded with DOCK LEVELER, the DOCK LEVELER
It is provided centrally with rectangular through-hole, the DOCK LEVELER top and bottom end are respectively arranged with left-handed screw hole and dextrorotation screw hole, described
DOCK LEVELER bottom end is threaded with straight line pole, and the straight line pole lower end is hinged with the first fixing seat, first fixing seat
It is fixedly connected on mainboard top rear portion.
Preferably, the control front edge of board is provided with driving worm screw, and the driving worm screw outer end is fixedly connected with driving and turns
Wheel, the driving worm screw top engagement are connected with driving worm gear, and the driving worm gear is fixedly connected with worm gear shaft, the worm gear shaft
It is arranged on the control panel top, the worm gear shaft is fixedly connected with driving spur gear；It is provided with round tube hole on the control panel,
Moveable drive rod is provided in the round tube hole, the drive rod both ends are provided with rack gear, the drive rod top is set
The rack gear set and driving spur gear engagement, the rack gear of the drive rod bottom end setting and grasping mechanism engagement.
Preferably, the grasping mechanism includes the L-shaped fixed connecting rod for being fixedly connected on the control panel bottom end, described solid
Determine connecting rod corner and be hinged with linear drive connecting rod, the fixed connecting rod end is hinged with linear limit connecting rod, institute
It states limit connecting rod and is hinged with linear output connecting rod, the output rod rear end middle part and the drive connecting rod bottom end are hinged,
Drive connecting rod top side is provided with fan-shaped partial gear, the partial gear and drive rod bottom end setting
Rack gear engagement；Output connecting rod front end setting is inserted with the pull rod of U-shaped there are two round tube hole in the round tube hole；It is described to pull
The setting of head rod rear end is there are two connector, and the pull rod is set with after safety spring after passing through the output connecting rod and the connector
It is fixedly connected.
Preferably, the three-stage universal joint includes two outer end connecting rods that both ends are arranged in, the outer end connecting rod
Inside is provided with connecting hole, and criss-cross cross column is respectively connected in the connecting hole, and the another both ends of cross column are connected with
Double-end joint lever, the double-end joint lever both ends are provided with mutually perpendicular connecting hole, and the double-end joint lever passes through connecting hole
It is connected with the cross column.
Structure of the invention is novel, is skillfully constructed, simple to operate, compared to the prior art has the advantage that
1, the present apparatus can be moved arbitrarily, and be fixed on the head of a bed of examination couch, and adjust this according to the height of examination couch
The height of device, flexibility is higher, and suitability is good, facilitates the installation of direct laryngoscope, improves the efficiency of installation；
2, the present apparatus drives rotary worm to rotate by rotational angle runner, and so that worm drive is adjusted pillow can be along rotation
Pedestal rotates certain angle, and to adjust to rest the head on by the self-locking performance of worm and gear and stablize in suitable angle, and rotates base
Seat side setting angle index line it will be clear that rotation angle so that the suitable position of the head inclination of patient
It sets, is easily installed direct laryngoscope；
3, the present apparatus is dynamic to drive movable plate water to translate forward by rotating mobile runner, when moving and stationary rack
The spur gear of engagement drives lifting screw rotation, so that push top plate moves forward, the wedge structure for plate of having a haircut can be to patient's
Head carries out the similar promotion steeved, meanwhile, it can also be laterally adjusted according to patients head position, so that the pressure head of the present apparatus
The efficiency highest steeved；
4, the two-purpose plate of the present apparatus can also can be rotated with fixed angle with the movement of movable plate, it is only necessary to will be gone up and down
The position change of rack gear.When two-purpose plate angle is fixed, when movable plate moves forward, can make under the action of telescopic rod
Be located at wrench rod under patient's chin for patients head to layback；When two-purpose plate bottom end and lifter rack engage, in movement
When plate moves forward, two-purpose plate rotates backward, under the action of telescopic rod, the control panel more rotation of wide-angle backward, so that
Wrench rod greater angle pulls the head back of patient, so that the tracheae of patient is effectively moved toward straightening；
5, the grasping mechanism of present apparatus front end setting is driven by worm and gear, so that four-bar mechanism moves, is pulled to adjust
The position of head rod, so that the flexibility of the present apparatus is more preferable, suitability is higher, and the safety spring by the way that spanner rod rear end is arranged in
It can make the present apparatus that there is certain flexibility, reduce the accidental injury to patient.
Detailed description of the invention
Fig. 1 is the first axonometric drawing of the first working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 2 is the second axonometric drawing of the first working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 3 is the first axonometric drawing of the second working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the second axonometric drawing of the second working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 6 is the first axonometric drawing of the third working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 7 is the second axonometric drawing of the third working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 8 is the first axonometric drawing of the 4th working condition of clinic direct laryngoscope mounting device of the invention.
Fig. 9 is the second axonometric drawing of the 4th working condition of clinic direct laryngoscope mounting device of the invention.
Figure 10 is the first axonometric drawing of the mainboard of clinic direct laryngoscope mounting device of the invention.
Figure 11 is the second axonometric drawing of the mainboard of clinic direct laryngoscope mounting device of the invention.
Figure 12 is the axonometric drawing of the adjusting pillow of clinic direct laryngoscope mounting device of the invention.
Figure 13 is the movable plate of clinic direct laryngoscope mounting device of the invention and its axonometric drawing of upper-part.
Figure 14 is the axonometric drawing of the movable plate of clinic direct laryngoscope mounting device of the invention.
Figure 15 is the axonometric drawing of the fixed plate of clinic direct laryngoscope mounting device of the invention.
Figure 16 is the movable plate of clinic direct laryngoscope mounting device of the invention and its axonometric drawing of connecting component.
Figure 17 is the axonometric drawing of the grasping mechanism of clinic direct laryngoscope mounting device of the invention.
Figure 18 is the axonometric drawing of the control panel of clinic direct laryngoscope mounting device of the invention.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
As shown in Fig. 1-18, the present invention provides a kind of clinical direct laryngoscope mounting device, including mainboard 1, the mainboard 1
Top middle portion is provided with the adjusting pillow 4 of adjustable tilt angle, is provided with lead screw 33, the mainboard 1 in the middle part of 1 rear end of mainboard
Rear end left and right sides is respectively arranged with stationary rack 6 and liftable lifter rack 7；The lead screw 33 is threaded with ball nut
Seat 34,34 top of ball nut mount is provided with movable plate 5, and the 5 top left and right sides of movable plate is respectively arranged with fixed plate 8
With rotatable two-purpose plate 10；The push top plate 9 that can be moved left and right and move up and down is provided in the fixed plate 8, it is described dual-purpose
10 top of plate is hinged with control panel 12, and 12 top front of control panel is connected with wrench rod 14 by grasping mechanism 13, described
12 bottom end rear portion of control panel is hinged with telescopic rod 11, and 11 bottom end of telescopic rod is hinged on 1 rear end of mainboard.The mainboard 1
Bottom end is fixedly connected with 4 telescopic lifting legs 2, and 2 bottom end of lifting leg is fixedly connected with universal wheel 3.
The mainboard 1 is used to support the present apparatus, while for docking with examination couch, making patient be easy to lie down, the adjusting
Pillow 4 is adjusted by angular adjustment come the head elevation angle to patient, and the stationary rack 6 and lifter rack 7 will be for will be described
The transform linear motion of ball nut mount 34 is the rotation of the two-purpose plate 10 and lead screw 32.The lifter rack 7 can have choosing
It rises or falls with selecting, the two-purpose plate 10 is selectively rotated with the movement of the movable plate 5.It is described to push away
Head plate 9 can moving and move down with movable plate 5, by the front end inclined-plane of the push top plate 9 by the head of patient to
It pushes.The wrench rod 14 is when the movable plate 5 is mobile, by the stretching of the telescopic rod 11 so that control panel 12 is put backward
It is dynamic, come so that the wrench rod 14 backward pulls patients head.The grasping mechanism 13 is adjusted by four connecting rods
Save the position of the wrench rod 14.The lifting leg 2 realizes lifting by thick loop bar and thin interior bar combination, and passes through tightening
Screw realizes positioning.
Embodiment two is provided by Figure 10, Figure 11 and Figure 12 on the basis of example 1, and 1 top middle portion of mainboard is set
It is equipped with groove, is fixedly connected with the rotating base 15 of semi-cylindrical, 15 both ends of rotating base in the groove by screw
It is provided with the arc boss 17 protruded, 17 bottom end of arc boss is provided with arc groove, 17 outer circle of arc boss
Zhou Kaiyou arc track slot 18 is arranged on the outside of the arc boss 17 in left side and is additionally provided with angle index line 24, the rotating base
15 left side excircles are additionally provided with incomplete worm gear 16；The adjusting rests the head on 4 bottom ends and is provided with rectangular recess, the rectangular recess two
End is provided with turntable 37, and 37 bottom end of turntable is provided with arc groove 38, and it is fixed to be provided in the arc groove 38
Position bolt axle 41, the positioning bolt axis 41 are inserted into rear thread in the arc track slot 18 and are connected with abnormity nut 40；The arc
Arc bearing shell 39,15 outer circular shape of 39 inner shape of arc bearing shell and the rotating base are provided on the inside of connected in star 38
Identical, 38 inner shape of arc groove is identical with 17 outer circular shape of arc boss；The incomplete worm gear 16 engages
There is rotary worm 42, the rotary worm 42 is fixed on the adjusting by bearing and bearing block and rests the head on 4 bottom ends, the adjusting pillow 4
Top periphery is provided with two positive stop strips 45.
After the adjusting pillow 4 is placed on the rotating base 15, the arc bearing shell 39 and the contact of the rotating base 15 are simultaneously
It can be contacted along rotation, the arc boss 17 and the arc groove 38 of 15 both ends of the rotating base setting, pass through worm gear snail
Bar realizes rotation, realizes axially position by bolt axle 41 and profile nut 40.After patient's pillow is on adjusting pillow 4, lead to
It crosses and rotates the rotary worm 42 adjusting pillow 4 is driven to rotate on the rotating base 15, the positive stop strip 45 is by setting
Set it is described adjust pillow 4 surface, come guide patient head, neck pillow in defined position.
Embodiment three is provided by Figure 10, Figure 11 and Figure 12 on the basis of example 2,42 rear end of rotary worm
It is fixedly connected with three-stage universal joint 43 by flange group and bolt and nut, 43 outer end of three-stage universal joint passes through flange group
Prism telescopic rod 44 is fixedly connected with bolt and nut；Horizontal peace is additionally provided in the groove of 1 top middle portion of the mainboard setting
The hollow bevel gear shaft 22 of dress, the hollow gear shaft 22 are fixed on 1 top of mainboard, the sky by bearing and bearing block
Heart bevel gear shaft 22 is provided centrally with prism hole 23, and the prism telescopic rod 44 is inserted into the prism hole 23；The hollow cone
The engagement of gear shaft 22 connects angled bevel gear 21, and the angle bevel gear 21 is fixedly connected with angled shaft 19, institute by key
It states angle shaft 19 to be arranged in the groove of 1 top middle portion of the mainboard setting, 20 outer end of angle shaft is fixedly connected with
Angle runner 20.
The cooperation of the three-stage universal joint 43 and prism telescopic rod 44, prism hole 23 may be implemented to rest the head in the adjusting
When 4 spatial position changes, it is still able to achieve the transmission of power.In specific transmission, by rotating the angle runner 20, by angle
Degree shaft 19 drives the angle bevel gear 21 to rotate, and the angle bevel gear 21 drives the hollow bevel gear shaft 22 to rotate,
The prism telescopic rod 44 being flexibly connected in the hollow bevel gear shaft 21 rotates, and drives the rotary worm by three-stage universal joint
42 rotations drive 42 own rotation of rotary worm by the engagement with fixed incomplete worm gear 16, thus with rotary worm 42
The adjusting pillow 4 being fixedly connected also rotates with it.
Example IV is provided by Figure 10 and Figure 11 on the basis of example 1, and 7 bottom end of lifter rack is fixed to be connected
It is connected to L-shaped snap-gauge 25, setting is fluted on the left of 1 rear end of mainboard, is provided with L-shaped detent slot on the left of the groove bottom end
29, the groove bottom end right side is provided with rotatable camshaft 26, and the camshaft 26 is fixed on by bearing and bearing block
On the right side of the groove bottom end, 26 outer end of camshaft is fixedly connected with by key goes up and down turning handle 27, on the lifting turning handle 27
It is provided with positioning screw 28；The snap-gauge 25 is located in the detent slot 29, and 26 outer end of camshaft is set with axle end baffle plate
30, the axle end baffle plate 30 is fixedly connected on the 1 rear end side of mainboard, the top and right side of the axis hole of the axle end baffle plate 30
It is respectively arranged with location hole 31, the positioning screw 28 is located in the location hole 31.
By rotating the lifting turning handle 27 camshaft 26 is rotated, the camshaft 26 is adding for general cam
The axial any position section of long version, i.e., whole axis is identical, is cam face.When 26 small end of camshaft is upward, institute
It states lifter rack 7 to be jacked up, engages the lifter rack 7 and the two-purpose plate 10；When 26 small end of camshaft towards it is right when,
The lifter rack 7 is laid down, and the lifter rack 7 and the two-purpose plate 10 separate.It is placed vertically or traverse in the camshaft 26
Afterwards, positioning screw 28 should be used 26 stationary positioned of camshaft, can stablized in current location.
Embodiment five is provided by Fig. 4, Figure 13, Figure 14 and Figure 16 on the basis of example 1, the movable plate 5 or so
Side is provided with mounting groove 46, and rotatable transmission straight-tooth wheel shaft 47, the transmission straight-tooth are mounted in the mounting groove 46
Wheel shaft 47 is located at 7 top of the stationary rack 6 and lifter rack；The outer end side surface of the mounting groove 46 connects by the way that screw is fixed
It is connected to shaft end block 48,47 outer end of straight-tooth wheel shaft is mounted on 48 center of shaft end block, 5 left end of the movable plate setting
Mounting groove 46 above 2 inverted U-shaped support bases 49 are fixedly connected with by screw, 49 top of support base is provided with shaft
Hole 50 is provided with fixing seat 51 between described two support bases 49, and the fixing seat 51 is fixedly connected on the movement by screw
5 top of plate；10 bottom end of two-purpose plate is provided with spur gear rotary head 64, and 64 both ends of spur gear rotary head are provided with positioning rotating shaft
65, the positioning rotating shaft 65 is located in the shaft hole 50, the spur gear rotary head 64 and the transmission straight-tooth wheel shaft 47 engagement
Connection, 10 front bottom end of two-purpose plate are fixedly connected with fixing seat 51 by screw；It is hinged between described two fixing seats 51
There is the fixation telescopic rod 84 of changeable length.
The movable plate 5 is connected by being driven straight-tooth wheel shaft 47 with the engagement of the lifter rack 7, stationary rack 6, to divide
Power is not provided with the rotation of two-purpose plate 10 for the moving up and down for plate 9 of push top.The two-purpose plate 10 passes through spur gear rotary head
64 and it is described transmission straight-tooth wheel shaft 27 engagement, realize the rotation of itself, when movable plate 5 move forward when, the two-purpose plate 10
It rotates backward, simulates people's arm bending motion.After the lifter rack 7 decline, the two-purpose plate 10 runs out of steam source, will not
It is rotated with the movement of movable plate 5.At this point, being fixed and adjusting to it using fixed telescopic rod 84, since fixation is stretched
Triangle is formed between contracting bar 84 and two-purpose plate 10, therefore there is stability.Meanwhile the fixed telescopic rod 84 and described flexible
The structure of bar 11 is identical, can adjust length, therefore, can be finely tuned by adjusting the length of the fixed telescopic rod 84
Angle between the two-purpose plate 10 and the movable plate 5.
Embodiment six is provided on the basis of embodiment five by Figure 15, and the fixed plate 8 is provided centrally with rectangular channel, institute
It states rectangular channel to extend to 8 bottom end of fixed plate from 8 top of fixed plate and penetrate, the rectangular channel bottom end is connected with
Rotatable heteromorphic teeth wheel shaft 52 is provided with spur gear 53, the spur gear 53 and the fixation on the heteromorphic teeth wheel shaft 52
Rack gear 6 engages, and 53 top of spur gear is fixedly connected with the first commutation bevel gear 54, and the first commutation bevel gear 54 engages
It is connected with the second commutation bevel gear 55, the second commutation bevel gear 55 is fixedly connected with lifting screw 56, the lifting screw
56 are arranged on the right side of the rectangular channel, and the lifting screw 56 is threaded with I-shaped lifting nut seat 57, the lifting
57 front end of nut seat is fixedly connected with mobile bar 58, and 58 right end of mobile bar is provided centrally with the shifting chute 59 of rectangle；It is described
Push top plate 9 includes the wedge block 61 that front end is arranged in, and 61 rear end sides of wedge block are provided with two locating rods 60, the wedge
61 back-end central of shape block is provided with positioning screw 62, and the locating rod 60 and positioning screw 62 are set with after being inserted into the shifting chute 59
There is positioning plate 63, and is fixedly connected by nut with the positioning screw 62.
The fixed plate 8 is fixed by screws in 5 top of movable plate.The fixed plate 8 the movable plate 5 forward
When mobile, the spur gear 53 is driven to rotate by the rotation of the transmission straight-tooth wheel shaft 47, meanwhile, the first commutation cone tooth
Wheel 54 drives the second commutation bevel gear 55 for being engaged with connection to rotate, and the second commutation bevel gear 55 drives the lifting spiral shell
Bar 56 rotate, the I-shaped lifting nut seat 57 since its left and right end is stuck in the rectangular channel end side, the liter
Drop nut seat 57 moves straight down.The mobile bar 58 being fixedly connected with the lifting nut seat 57 also moves down, and drives institute
It states push top plate 9 to move down, the head of patient is made to be steeved.Meanwhile it can also unclamp and match with the positioning screw 62 as needed
The nut of conjunction is fixed again after moving left and right the push top plate 9.The wedge configuration of the push top plate 9 is by imitating manpower
Gradient, sideling the head of patient to be steeved.
Embodiment seven is provided by Figure 16 and Figure 18 on the basis of example 1,12 rear end bottom of the control panel setting
There are the second fixing seat 79, the hinged telescopic rod 11 of second fixing seat 79, the telescopic rod 11 includes the L that top is arranged in
The right angle bar 68 of shape, 68 top of right angle bar and second fixing seat 79 are hinged, and 68 bottom end of right angle bar is provided with a left side
Screw rod is revolved, the left-handed screw is threaded with DOCK LEVELER 67, and the DOCK LEVELER 67 is provided centrally with rectangular through-hole,
67 top of DOCK LEVELER and bottom end are respectively arranged with left-handed screw hole and dextrorotation screw hole, the 67 bottom end spiral shell of DOCK LEVELER
Line is connected with straight line pole 69, and 69 lower end of straight line pole is hinged with the first fixing seat 66, and first fixing seat 66 is fixedly connected
At the 1 top rear portion of mainboard.
The effect of the telescopic rod 11 is to drive the two-purpose plate 10, control panel 12 etc. to move forward in the movable plate 5
When, the control panel 12 hinged with the two-purpose plate 10 is pulled back, makes its certain angle that rotates backward, backward by wrench rod 14
It pulls, the head of patient is made to be steeved.In addition, the telescopic rod 11 can also manually adjust, when the movable plate 5 is moved to finger
When positioning is set, after the head of patient is stuck on the wrench rod 14, it is described to adjust that the length of the telescopic rod 11 is adjusted
The angle of control panel 12 realizes the operation of steeving to patients head.The telescopic rod 11 is by rotating left and right the height adjustment
The height adjustment of itself can be realized in plate 67.
Embodiment eight is provided by Figure 17 and Figure 18 on the basis of example 1, and 12 front end of control panel is provided with drive
Dynamic worm screw 80, the driving worm screw 80 are fixed on 12 top of control panel, the driving worm screw 80 by bearing and bearing block
Outer end is fixedly connected with driving runner 81 by key, and 80 top of the driving worm screw engagement is connected with driving worm gear 82, the drive
Dynamic worm gear 82 is fixedly connected with worm gear shaft, and the worm gear shaft is fixed on 12 top of control panel, institute by bearing and bearing block
It states worm gear shaft and is fixedly connected with driving spur gear 83；It is provided with round tube hole on the control panel 12, is provided in the round tube hole
Moveable drive rod 75,75 both ends of drive rod are provided with rack gear 76, the rack gear 76 of 75 top of the drive rod setting
It is engaged with the driving spur gear 83, the rack gear 76 and the grasping mechanism 13 of 75 bottom end of the drive rod setting engage.
Make the driving worm screw 80 that the driving worm gear 82 be driven to rotate by rotating the driving runner 81, meanwhile, institute
Stating driving worm gear 82 makes the worm gear pole that the driving spur gear 83 be driven to rotate, and drives the rack gear 76 mobile.
Embodiment nine is provided on the basis of embodiment eight by Figure 17, and the grasping mechanism 13 includes being fixed by screw
It is connected to the L-shaped fixed connecting rod 70 of 12 bottom end of control panel, fixed 70 corner of connecting rod is hinged with linear master
Dynamic connecting rod 72, fixed 70 end of connecting rod are hinged with linear limit connecting rod 71, and the limit connecting rod 71 is hinged with straight line
The output connecting rod 73 of type, 73 rear end of the output connecting rod middle part and 72 bottom end of drive connecting rod are hinged, the drive connecting rod 72
Top side is provided with fan-shaped partial gear 74, the rack gear of the partial gear 74 and the setting of 75 bottom end of the drive rod
76 engagements；73 front end of output connecting rod setting is inserted with the pull rod 77 of U-shaped there are two round tube hole in the round tube hole；It is described to pull
The setting of 9 rear end of head rod is there are two connector, and the pull rod 77 is set with after safety spring 78 after passing through the output connecting rod 73 and institute
Connector is stated to be fixedly connected.
The grasping mechanism 13 is rotated by the drive connecting rod 72 of the mobile drive of the drive rod 75 and its engagement, described
Drive connecting rod 72, limit connecting rod 71, the half part for fixing connecting rod 70, the rear part composition parallelogram for exporting connecting rod 73,
By the rotation of the drive connecting rod 72, the high variation of parallelogram is realized, realize the movement of the output connecting rod 73,
The present apparatus is helped preferably to fix the head of patient.Safety spring 78 and pull rod 77 can efficiently reduce the present apparatus to patient's
Additional injury stablize the present apparatus can, safely carry out facing upward head operation.
Embodiment ten is provided by Figure 12 on the basis of example 2, and the three-stage universal joint 43 includes being arranged two
Two outer end connecting rods at end, the outer end connecting rod inside are provided with connecting hole, are respectively connected with cross in the connecting hole
The cross column of shape, the another both ends of cross column are connected with double-end joint lever, and the double-end joint lever both ends are provided with orthogonal
Connecting hole, the double-end joint lever connected with the cross column by connecting hole.The three-stage universal joint 43 and the rib
Space transmission is realized in the cooperation of column telescopic rod 44, helps the adjustment for adjusting pillow 4 and realizing angle.
In the use of the present invention, the present apparatus is moved to the inspection head of a bed first, patient's neck pillow is made to rest the head on 4 in the adjusting
On, the adjusting pillow 4 is pushed up to suitable angle the head of patient by rotating the angle runner 19.Then described in adjustment
The length of telescopic rod 11 pulls the lifting turning handle 27, the lifter rack 7 is risen, lifter rack 7 and spur gear rotary head are made
64 engagements.The left-right position of the push top plate 9 is adjusted simultaneously, and is positioned.Adjusting grasping mechanism 13 makes wrench rod 14 be located at trouble
At person's chin.The mobile runner 36 is rotated later, moves forward movable plate 5.In this way, push top plate 9 is advanced through itself
Wedge structure steeves patients head.At the same time, control panel 12 rotates backward under the action of telescopic rod 11, and two-purpose plate 10 exists
It is rotated forward under the action of rack pinion, allows the wrench rod 14 that the head of patient is cocked.Finally, the institute that stops operating
State mobile runner 36.The length for finely tuning the telescopic rod 11 again completes final spanner operation.The tracheae of patient is thoroughly moved toward straightening,
Easily direct laryngoscope can be inserted into.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or generation by a similar method
It replaces, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although herein more has used mainboard 1, lifting leg 2, universal wheel 3, has adjusted pillow 4, movable plate 5, stationary rack
6, lifter rack 7, fixed plate 8, push top plate 9, two-purpose plate 10, telescopic rod 11, control panel 12, grasping mechanism 13, wrench rod 14, turn
Moving base 15, incomplete worm gear 16, arc boss 17, arc track slot 18, angle shaft 19, angle runner 20, angle bevel gear
21, hollow bevel gear shaft 22, prism hole 23, angle index line 24, snap-gauge 25, camshaft 26, lifting turning handle 27, positioning screw
28, detent slot 29, axle end baffle plate 30, location hole 31, lead screw 32, cylindrical guide 33, ball nut mount 34, fixed baffle 35, shifting
Turn wheel 36, turntable 37, arc groove 38, arc bearing shell 39, abnormity nut 40, positioning bolt axis 41, rotary worm 42, three
Segmentation universal joint 43, prism telescopic rod 44, positive stop strip 45, mounting groove 46, transmission straight-tooth wheel shaft 47, shaft end block 48, support base
49, shaft hole 50, fixing seat 51, heteromorphic teeth wheel shaft 52, spur gear 53, first commutate bevel gear 54, second commutate bevel gear 55,
Lifting screw 56, lifting nut seat 57, mobile bar 58, shifting chute 59, locating rod 60, wedge block 61, positioning screw 62, positioning plate
63, spur gear rotary head 64, positioning rotating shaft 65, the first fixing seat 66, DOCK LEVELER 67, right angle bar 68, straight line pole 69, fixed company
Bar 70, limit connecting rod 71, drive connecting rod 72, output connecting rod 73, partial gear 74, drive rod 75, rack gear 76, pull rod 77, peace
Full spring 78, driving worm screw 80, driving runner 81, driving worm gear 82, drives spur gear 83, is fixed flexible second fixing seat 79
The terms such as bar 84, but a possibility that be not precluded using other terms.The use of these items is only for more easily describe
The essence of the invention with explanation；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (10)
1. a kind of clinical direct laryngoscope mounting device, it is characterised in that: including mainboard (1), mainboard (1) top middle portion is set
It is equipped with the adjusting pillow (4) of adjustable tilt angle, is provided with lead screw (33) in the middle part of mainboard (1) rear end, after the mainboard (1)
End left and right sides is respectively arranged with stationary rack (6) and liftable lifter rack (7)；The lead screw (33) is threaded with ball
Nut seat (34), ball nut mount (34) top are provided with movable plate (5), movable plate (5) the top left and right sides difference
It is provided with fixed plate (8) and rotatable two-purpose plate (10)；Being provided on the fixed plate (8) can move left and right and move up and down
Push top plate (9), two-purpose plate (10) top is hinged with control panel (12), and control panel (12) top front passes through crawl
Mechanism (13) is connected with wrench rod (14), and control panel (12) the bottom end rear portion is hinged with telescopic rod (11), the telescopic rod
(11) bottom end is hinged on the mainboard (1) rear end.
2. clinical direct laryngoscope mounting device as described in claim 1, it is characterised in that: mainboard (1) top middle portion
It is arranged fluted, the rotating base (15) of semi-cylindrical is fixedly connected in the groove, rotating base (15) both ends are equal
It is provided with the arc boss (17) protruded, arc boss (17) bottom end is provided with arc groove, the arc boss (17)
Excircle is provided with arc track slot (18), is arranged on the outside of the arc boss (17) in left side and is additionally provided with angle index line (24), institute
It states excircle on the left of rotating base (15) and is additionally provided with incomplete worm gear (16)；It is recessed that the adjusting pillow (4) bottom end is provided with rectangle
Slot, the rectangular recess both ends are provided with turntable (37), and turntable (37) bottom end is provided with arc groove (38), institute
It states and is provided with positioning bolt axis (41) in arc groove (38), the positioning bolt axis (41) is inserted into the arc track slot (18)
Rear thread is connected with abnormity nut (40)；Arc bearing shell (39), the arc shaft are provided on the inside of the arc groove (38)
Watt (39) inner shape is identical with the rotating base (15) outer circular shape, arc groove (38) inner shape and the arc
Shape boss (17) outer circular shape is identical；The incomplete worm gear (16) is engaged with rotary worm (42), the rotary worm (42)
Setting rests the head on (4) bottom end in the adjusting, and described adjusting pillow (4) top periphery is provided with two positive stop strips (45).
3. clinical direct laryngoscope mounting device as claimed in claim 2, it is characterised in that: the rotary worm (42) is fixed
It is connected with three-stage universal joint (43), three-stage universal joint (43) outer end is fixedly connected with prism telescopic rod (44)；It is described
The hollow bevel gear shaft (22) being horizontally mounted, the hollow bevel gear are additionally provided in the groove of mainboard (1) top middle portion setting
Axis (22) is provided centrally with prism hole (23), and the prism telescopic rod (44) is inserted into the prism hole (23)；The hollow cone
Gear shaft (22) engagement connects angled bevel gear (21), and the angle bevel gear (21) is fixedly connected with angled shaft (19),
The angle shaft (19) is arranged in the groove that the mainboard (1) top middle portion is arranged, and angle shaft (20) outer end is solid
Surely angled runner (20) are connected.
4. clinical direct laryngoscope mounting device as described in claim 1, it is characterised in that: lifter rack (7) bottom end
It is fixedly connected with L-shaped snap-gauge (25), setting is fluted on the left of mainboard (1) rear end, is provided with L on the left of the groove bottom end
The detent slot (29) of shape, the groove bottom end right side are provided with rotatable camshaft (26), and camshaft (26) outer end is solid
Surely it is connected with lifting turning handle (27), is provided with positioning screw (28) on the lifting turning handle (27)；The snap-gauge (25) is located at institute
It states in detent slot (29), camshaft (26) outer end is set with axle end baffle plate (30), and the axle end baffle plate (30) is fixedly connected
In the mainboard (1) rear end side, the top and right side of the axis hole of the axle end baffle plate (30) are respectively arranged with location hole (31),
The positioning screw (28) is located in the location hole (31).
5. clinical direct laryngoscope mounting device as described in claim 1, it is characterised in that: movable plate (5) left and right sides
It is provided with mounting groove (46), rotatable transmission straight-tooth wheel shaft (47), the transmission is mounted in the mounting groove (46)
Straight-tooth wheel shaft (47) is located above the stationary rack (6) and lifter rack (7)；The outer end side surface of the mounting groove (46) is solid
Surely it is connected with shaft end block (48), straight-tooth wheel shaft (47) outer end is mounted on shaft end block (48) center, the movement
2 inverted U-shaped support bases (49), support base (49) top are fixedly connected with above the mounting groove (46) of plate (5) left end setting
End is provided with shaft hole (50), is provided with fixing seat (51) between described two support bases (49), and the fixing seat (51) is fixed to be connected
It connects on the movable plate (5) top；Two-purpose plate (10) bottom end is provided with spur gear rotary head (64), the spur gear rotary head
(64) both ends are provided with positioning rotating shaft (65), and the positioning rotating shaft (65) is located in the shaft hole (50), the straight-tooth rotation
Head (64) and the transmission straight-tooth wheel shaft (47) engagement connection, two-purpose plate (10) front bottom end are fixedly connected with fixing seat
(51)；The fixation telescopic rod (84) of changeable length is hinged between described two fixing seats (51).
6. clinical direct laryngoscope mounting device as claimed in claim 5, it is characterised in that: fixed plate (8) center is set
It is equipped with rectangular channel, the rectangular channel extends to the fixed plate (8) bottom end from the fixed plate (8) top and penetrates, the square
Shape slot bottom end is connected with rotatable heteromorphic teeth wheel shaft (52), is provided with spur gear on the heteromorphic teeth wheel shaft (52)
(53), the spur gear (53) and the stationary rack (6) engagement, spur gear (53) top is fixedly connected with the first commutation
Bevel gear (54), the first commutation bevel gear (54) engagement are connected with the second commutation bevel gear (55), the second commutation cone
Gear (55) is fixedly connected with lifting screw (56), and the lifting screw (56) is arranged on the right side of the rectangular channel, the lifting
Screw rod (56) is threaded with I-shaped lifting nut seat (57), and lifting nut seat (57) front end is fixedly connected with movement
Bar (58), mobile bar (58) right end are provided centrally with the shifting chute (59) of rectangle；The push top plate (9) includes being arranged preceding
The wedge block (61) at end, wedge block (61) rear end sides are provided with two locating rods (60), wedge block (61) rear end
It is provided centrally with positioning screw (62), the locating rod (60) and positioning screw (62) are inserted into shifting chute (59) rear enclosure and are equipped with
Positioning plate (63), and be fixedly connected by nut with the positioning screw (62).
7. clinical direct laryngoscope mounting device as described in claim 1, it is characterised in that: control panel (12) the rear end bottom
Portion is provided with the second fixing seat (79), the hinged telescopic rod (11) of second fixing seat (79), telescopic rod (11) packet
The L-shaped right angle bar (68) that top is set is included, right angle bar (68) top and second fixing seat (79) are hingedly, described
Right angle bar (68) bottom end is provided with left-handed screw, and the left-handed screw is threaded with DOCK LEVELER (67), the height tune
Section plate (67) is provided centrally with rectangular through-hole, and DOCK LEVELER (67) top and bottom end are respectively arranged with left-handed screw hole and the right side
Screw hole is revolved, DOCK LEVELER (67) bottom end is threaded with straight line pole (69), and straight line pole (69) lower end is hinged with the
One fixing seat (66), first fixing seat (66) are fixedly connected on the mainboard (1) top rear portion.
8. clinical direct laryngoscope mounting device as described in claim 1, it is characterised in that: control panel (12) front end is set
It is equipped with driving worm screw (80), driving worm screw (80) outer end is fixedly connected with driving runner (81), the driving worm screw (80)
Top engagement is connected with driving worm gear (82), and the driving worm gear (82) is fixedly connected with worm gear shaft, and the worm gear shaft setting exists
Control panel (12) top, the worm gear shaft are fixedly connected with driving spur gear (83)；It is provided on the control panel (12)
Round tube hole is provided with moveable drive rod (75) in the round tube hole, and drive rod (75) both ends are provided with rack gear
(76), the rack gear (76) of drive rod (75) the top setting and the driving spur gear (83) engagement, the drive rod (75)
The rack gear (76) of bottom end setting and the grasping mechanism (13) engagement.
9. as claimed in claim 8 clinical use direct laryngoscope mounting device, it is characterised in that: the grasping mechanism (13) includes
It is fixedly connected on the L-shaped fixed connecting rod (70) of the control panel (12) bottom end, fixed connecting rod (70) corner is hinged with
Linear drive connecting rod (72), fixed connecting rod (70) end are hinged with linear limit connecting rod (71), the limit
Connecting rod (71) is hinged with linear output connecting rod (73), in the middle part of output connecting rod (73) rear end and the drive connecting rod (72)
Bottom end is hinged, and drive connecting rod (72) the top side is provided with fan-shaped partial gear (74), the partial gear
(74) it is engaged with the rack gear (76) of the drive rod (75) bottom end setting；There are two circles to lead to for the setting of the output connecting rod (73) front end
Hole is inserted with the pull rod (77) of U-shaped in the round tube hole；There are two connector, the pull rods for wrench rod (9) the rear end setting
(77) safety spring (78) is set with afterwards across the output connecting rod (73) to be fixedly connected with the connector afterwards.
10. clinical direct laryngoscope mounting device as claimed in claim 3, it is characterised in that: the three-stage universal joint
(43) include two outer end connecting rods that both ends are set, be provided with connecting hole, the connection on the inside of the outer end connecting rod
Criss-cross cross column is respectively connected in hole, the another both ends of cross column are connected with double-end joint lever, the double-end joint lever two
End is provided with mutually perpendicular connecting hole, and the double-end joint lever is connected by connecting hole with the cross column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129791.0A CN109820474A (en) | 2019-02-21 | 2019-02-21 | A kind of clinical direct laryngoscope mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129791.0A CN109820474A (en) | 2019-02-21 | 2019-02-21 | A kind of clinical direct laryngoscope mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109820474A true CN109820474A (en) | 2019-05-31 |
Family
ID=66864084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910129791.0A Withdrawn CN109820474A (en) | 2019-02-21 | 2019-02-21 | A kind of clinical direct laryngoscope mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109820474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297314A (en) * | 2020-02-18 | 2020-06-19 | 杨茹 | Neonate laryngoscope system |
-
2019
- 2019-02-21 CN CN201910129791.0A patent/CN109820474A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297314A (en) * | 2020-02-18 | 2020-06-19 | 杨茹 | Neonate laryngoscope system |
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Application publication date: 20190531 |