CN110151114A

CN110151114A - A kind of dentistry mouth mirror

Info

Publication number: CN110151114A
Application number: CN201910327250.9A
Authority: CN
Inventors: 李九军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-08-23

Abstract

A kind of dentistry mouth mirror, the present invention relates to the field of medical instrument technology, it includes frame, reflective mirror；Reflective mirror is fixedly embedded in the middle part of frame；It also includes lever, angle adjusting mechanism, catheter, seal cap；Lever is the hollow structure of left end fluting, and the right end of lever is arranged with seal cap by screw thread rotation；Middle part on the inside of lever is fixedly installed catheter, after the left and right ends of catheter both pass through the downside wall of lever, stretches the downside for being located at lever；Stretching on the left of catheter sets and is fixedly installed suction nozzle on end, stretching on the right side of catheter sets end and connect with the attraction nozzle on external dental multipurpose therapy unit, can the inspection angle to mouth mirror be adjusted, medical staff is facilitated to check intraoral facing situation, simultaneously, the diversity of mouth mirror function is increased, meets the demand of medical staff significantly.

Description

A kind of dentistry mouth mirror

Technical field

The present invention relates to the field of medical instrument technology, and in particular to a kind of dentistry mouth mirror.

Background technique

The utensil of facing situation is directly observed when mouth mirror is for intraoral examination, in the prior art the mouth mirror for inspection It is all to be fixedly linked and constituted by handle and mouth mirror ontology, the angle of mouth mirror ontology can not be adjusted, it has not been convenient to medical staff's observation, Function is excessively single during use, is not able to satisfy the demand of medical staff, it would be highly desirable to improve.

Summary of the invention

In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make With a kind of convenient dentistry mouth mirror, can the inspection angle to mouth mirror be adjusted, facilitate medical staff's counterpart intracavitary Facing situation checked, meanwhile, increase the diversity of mouth mirror function, meet the demand of medical staff significantly.

To achieve the above object, the technical solution adopted by the present invention is that: it include frame, reflective mirror；The middle part of frame is solid Surely it is embedded with reflective mirror；It also includes lever, angle adjusting mechanism, catheter, seal cap；Lever is the hollow knot of left end fluting The right end of structure, lever is arranged with seal cap by screw thread rotation；Middle part on the inside of lever is fixedly installed catheter, catheter After left and right ends both pass through the downside wall of lever, the downside for being located at lever is stretched；Stretching on the left of catheter sets and is fixedly installed on end Suction nozzle, stretching on the right side of catheter set end and connect with the attraction nozzle on external dental multipurpose therapy unit；

The angle adjusting mechanism includes fluted disc, fixing seat, No.1 gear, No. two gears, adjustment gear, axle bed, one Number eccentric shaft, No. two eccentric shafts and connecting rod；The bottom of frame is vertically fixedly installed fixing seat, consolidates on four peripheral walls of fixing seat Surely it is provided with fluted disc, fixing seat is rotatably provided in the middle part of the fluting of lever left end by shaft；Rotation inside lever on the right side of fluted disc Turn to be provided with No.1 gear, the middle part on rear side of No.1 gear is rotatably provided on the rear wall inside lever by shaft, and one Be meshed setting on the right side of the left side of number gear and fluted disc；No.1 eccentric shaft is fixedly installed on the front side wall of No.1 gear；It holds Middle part on the upside of handle is fixedly installed axle bed, and there are adjustment gear, the bottom of adjustment gear in the middle part of axle bed by shaft rotary setting Portion's activity is plugged in the inside of lever；Lever on the downside of adjustment gear is internally provided with No. two gears, on rear side of No. two gears in Portion is rotatably provided on the rear wall inside lever by shaft, and the top of No. two gears is meshed with the lower part of adjustment gear Setting；No. two eccentric shafts are fixedly installed on the front side wall of No. two gears, No.1 gear is identical as the diameter of No. two gears；No.1 Connecting rod is connected with by bearing rotary between eccentric shaft and No. two eccentric shafts.

Further, the left hood of the fluted disc is equipped with curved baffle, and the upper side edge of curved baffle is fixed at mirror On the left side wall of frame；When medical staff observes the situation inside patient's mouth by adjusting the angle of reflective mirror, fluted disc is in oral cavity Interior rotation, curved baffle separate cavity interior tissue with fluted disc, prevent fluted disc from injuring intraoral tissue.

Further, bellows are fixedly installed between the suction nozzle and the left end of catheter；Bellows For adjusting the direction of suction nozzle, meanwhile, it elongates or compresses bellows telescoping tube is come between adjusting between suction nozzle and catheter left end Away from.

Further, the bottom of the lever is fixedly installed buckle, and suction nozzle is fastened on the middle part of buckle；Suction nozzle is not In use, suction nozzle to be fastened on to the middle part of buckle, increase the flexibility of lever, reduces suction nozzle when checking to the different of oral cavity generation Object sense.

Further, equal fillets are fixedly embedded at several headlamps on the right side wall of the frame；Headlamp lights, and increases Add intraoral brightness, is observed convenient for medical staff.

Further, the inside of the lever right end is fixedly installed partition, is fixedly installed on the right side wall of partition No.1 binding post is fixedly installed No. two binding posts, the left and right of No. two binding posts and No.1 binding post on the inner sidewall of seal cap Position matches setting；Compressed spring is fixedly installed on the partition of No.1 binding post surrounding, the right side fixation of compressed spring is set It is equipped with button cell, the inconsistent setting of right side wall of the left end and button cell of No. two binding posts；The No.1 binding post, two Number binding post, button cell and illuminating light string are unified into an access；When screwing hermetic cap, No. two binding posts, which support, sets button electricity Pond, compressed spring are compressed, and the left side wall of button cell is contacted with No.1 binding post so that No.1 binding post, No. two binding posts, Button cell and headlamp are an access, and headlamp lights, and increase intraoral brightness, are observed convenient for medical staff；It is not required to When using headlamp, seal cap is rotated to the right, so that No.1 binding post and button cell disconnect, headlamp loses confession Electricity.

The working principle of the invention: medical staff is strutted the mouth of patient by external oral cavity distracting device, medical care people The finger pulp of thumb, is placed on the top of adjustment gear, frame and reflective mirror is placed in patient's mouth by the hand-held lever of member Affected part, by thumb finger pulp roll adjustment gear, set since the bottom of adjustment gear is meshed with the top of No. two gears It sets, adjustment gear drives No. two gear rotations, and the No.1 eccentric shaft on No. two eccentric shafts and No.1 gear on No. two gears is logical Connecting rod connection is crossed, so that No. two gears drive the rotation of No.1 gears, since No.1 gear is meshed setting with fluted disc, into And fluted disc is made to drive frame rotation, the position of the oral cavity wall of reflective mirror irradiation changes, and increases medical staff and checks disease The visual field of environment in human mouth；Salivary gland of the external oral cavity distracting device when strutting patient's mouth for a long time, in patient's mouth A large amount of saliva can be secreted, suction nozzle is stretched to the inside for being located at saliva, it will be on the right end of conduit and external dental multipurpose therapy unit Attract nozzle connection, the saliva in patient's mouth is cleaned up.

After adopting the above structure, the invention has the following beneficial effects:

1, the angle between reflective mirror and lever is adjusted by angle adjusting mechanism, it is easy to operate, meanwhile, it is capable to Increase the visual field that medical staff checks environment in patient's mouth；

2, suction nozzle connects catheter, the saliva generated in patient's mouth is cleaned up, to reduce saliva to sight It hinders, more convenient medical staff's operation.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is structural schematic diagram of the invention.

Fig. 2 is the portion the A enlarged diagram in Fig. 1.

Fig. 3 is the portion the B enlarged diagram in Fig. 1.

Fig. 4 is external structure schematic diagram of the invention.

Fig. 5 is the attachment structure schematic diagram of frame of the invention, reflective mirror, fluted disc and lever.

Fig. 6 is buckle structure schematic diagram of the invention.

Description of symbols:

Frame 1, reflective mirror 2, lever 3, angle adjusting mechanism 4, fluted disc 4-1, fixing seat 4-2, No.1 gear 4-3, No. two It is gear 4-4, adjustment gear 4-5, axle bed 4-6, No.1 eccentric shaft 4-7, No. two eccentric shaft 4-8, connecting rod 4-9, catheter 5, close Sealing cap 6, suction nozzle 7, curved baffle 8, bellows 9, buckle 10, headlamp 11, partition 12, No.1 binding post 13, two connect Terminal 14, compressed spring 15, button cell 16.

Specific embodiment

The present invention will be further described below with reference to the drawings.

Referring to as shown in figs 1 to 6, present embodiment the technical solution adopted is that: it include frame 1 (using Medical grade stainless steel is made), reflective mirror 2 (anti-fog solutions that mirror surface uses when in use are wiped)；The middle part of frame 1 is solid Surely it is embedded with reflective mirror 2；It also includes lever 3, angle adjusting mechanism 4, catheter 5, seal cap 6；Lever 3 is left end fluting The right end of hollow structure, lever 3 is arranged with seal cap 6 by screw thread rotation, and seal cap 6 can be rotated left and right by screw thread；It holds The middle part of 3 inside of handle is fixedly installed catheter 5 by pipe clamp and bolt, and the left and right ends of catheter 5 both pass through the bottom of lever 3 After side wall, the downside for being located at lever 3 is stretched；Stretching on the left of catheter 5 sets fixed weldering on end and is equipped with suction nozzle 7, stretching on the right side of catheter 5 It being connect if holding with the attraction nozzle on external dental multipurpose therapy unit, suction nozzle 7 and catheter 5 are hollow tubular, using Medical grade metal pipe；

The angle adjusting mechanism 4 includes fluted disc 4-1, fixing seat 4-2, No.1 gear 4-3, No. two gear 4-4, adjusts Gear 4-5, axle bed 4-6, No.1 eccentric shaft 4-7, No. two eccentric shaft 4-8 and connecting rod 4-9；The vertically fixed weldering of the bottom of frame 1 Equipped with fixing seat 4-2, fixed weldering is equipped with fluted disc 4-1 on four peripheral walls of fixing seat 4-2, and fixing seat 4-2 passes through shaft rotary setting In the middle part of the fluting of 3 left end of lever, fixing seat 4-2 is able to drive frame 1 and rotates in the fluting in 3 left side of lever；Fluted disc 4-1 is right 3 internal rotating of lever of side is provided with No.1 gear 4-3, and the middle part on rear side of No.1 gear 4-3 is set by shaft and bearing rotary It sets on the rear wall inside lever 3, and the setting that is meshed on the right side of the left side of No.1 gear 4-3 and fluted disc 4-1；No.1 gear Fixed weldering is equipped with No.1 eccentric shaft 4-7 on the front side wall of 4-3；The fixed weldering in middle part of 3 upside of lever is equipped with axle bed 4-6, axle bed 4-6 Middle part have adjustment gear 4-5 by shaft rotary setting, the bottom activity of adjustment gear 4-5 is plugged in the inside of lever 3；It adjusts Lever 3 on the downside of section gear 4-5 is internally provided with the middle part on rear side of No. two gears 4-4, No. two gear 4-4 and is set by shaft rotation It sets on the rear wall inside lever 3, and the top of No. two gear 4-4 is meshed setting with the lower part of adjustment gear 4-5, adjusts The rotation of gear 4-5 drives No. two gear 4-4 rotations；Fixed weldering is equipped with No. two eccentric shaft 4- on the front side wall of No. two gear 4-4 8, No.1 gear 4-3 is identical as the diameter of No. two gear 4-4, just can guarantee that No.1 gear 4-3 can be synchronous with No. two gear 4-4 Rotation；Connecting rod 4-9, No. two gear 4-4 are connected with by bearing rotary between No.1 eccentric shaft 4-7 and No. two eccentric shaft 4-8 The left end rotation of connecting rod 4-9 is driven, and then is able to drive No.1 gear 4-3 synchronous rotation.

Further, the left hood of the fluted disc 4-1 is equipped with curved baffle 8, and the fixed weldering of the upper side edge of curved baffle 8 is set On the left side wall of frame 1；When medical staff observes the situation inside patient's mouth by adjusting the angle of reflective mirror 2, fluted disc 4-1 rotates in oral cavity, and curved baffle 8 separates cavity interior tissue with fluted disc 4-1, prevents fluted disc 4-1 injury intraoral Tissue, increases the security performance of device entirety.

Further, ripple is connected with by bolt and seal nipple between the suction nozzle 7 and the left end of catheter 5 to stretch The draw 9, bellows 9 are using medical grade PP material；Bellows 9 are used to adjust the direction of suction nozzle 7, meanwhile, it draws Long or compresses bellows telescoping tube 9 adjusts the spacing between 5 left end of suction nozzle 7 and catheter.

Further, the fixed weldering in the bottom of the lever 3 is equipped with buckle 10, and buckle 10 is inhaled using elastic steel sheet Mouth 7 is fastened on the middle part of buckle 10；Suction nozzle 7 when not in use, is fastened on the middle part of buckle 10 by suction nozzle 7, increases the spirit of lever 3 Activity reduces the foreign body sensation that suction nozzle 7 generates oral cavity when checking.

Further, equal fillets are fixedly embedded at several headlamps 11 on the right side wall of the frame 1, and headlamp 11 is adopted It is LED lamp bead, lamp cap is embedded in the inside of 1 right side wall of frame；Headlamp 11 lights, and increases intraoral brightness, is convenient for Medical staff's observation.

Further, the inside of 3 right end of lever is fixedly installed partition 12, passes through spiral shell on the right side wall of partition 12 Bolt is fixedly installed No.1 binding post 13, is bolted on the inner sidewall of seal cap 6 and is provided with No. two binding posts 14, and No. two Binding post 14 matched with the left-right position of No.1 binding post 13 setting, No.1 binding post 13 and No. two binding posts 14 using Conductive metal material is made；It is bolted on the partition 12 of 13 surrounding of No.1 binding post and is provided with compressed spring 15, compressed The right side of spring 15 is fixedly installed button cell 16, and the left end of No. two binding posts 14 and the right side wall of button cell 16 are inconsistent Setting；13, No. two binding posts 14 of No.1 binding post, button cell 16 and the headlamp 11 is connected into an access；Work as rotation When close sealing cap 6, No. two binding posts 14, which support, sets button cell 16, and compressed spring 15 is compressed, the left side wall of button cell 16 It is contacted with No.1 binding post 13, so that 13, No. two binding posts 14 of No.1 binding post, button cell 16 and headlamp 11 are one logical Road, headlamp 11 light, and increase intraoral brightness, observe convenient for medical staff；When not needing using headlamp 11, it will seal Cap 6 rotates to the right, so that No.1 binding post 13 and button cell 16 disconnect, headlamp 11 loses power supply.

The working principle of this specific embodiment:: medical staff is supportted the mouth of patient by external oral cavity distracting device It opens, medical staff holds lever 3, and the finger pulp of thumb is placed on to the top of adjustment gear 4-5, frame 1 and reflective mirror 2 are put The affected part in patient's mouth is set, adjustment gear 4-5 is rolled by thumb finger pulp, due to the bottom and two of adjustment gear 4-5 The top of number gear 4-4 is meshed setting, and adjustment gear 4-5 drives No. two gear 4-4 rotations, and No. two on No. two gear 4-4 Eccentric shaft 4-8 is connect with the No.1 eccentric shaft 4-7 on No.1 gear 4-3 by connecting rod 4-9, so that No. two gear 4-4 No.1 gear 4-3 rotation is driven, since No.1 gear 4-3 is meshed setting with fluted disc 4-1, so that fluted disc 4-1 is with index glass Frame 1 rotates, and the position for the oral cavity wall that reflective mirror 2 irradiates changes, and increases medical staff and checks environment in patient's mouth The visual field；For external oral cavity distracting device when strutting patient's mouth for a long time, the salivary gland in patient's mouth can secrete a large amount of saliva Suction nozzle 7 is stretched the inside for being located at saliva by liquid, and the right end of conduit is connect with the attraction nozzle on external dental multipurpose therapy unit, Saliva in patient's mouth is cleaned up.

After adopting the above structure, present embodiment has the beneficial effect that

1, the angle between reflective mirror 2 and lever 3 is adjusted by angle adjusting mechanism 4, it is easy to operate, meanwhile, The visual field that medical staff checks environment in patient's mouth can be increased；

2, suction nozzle 7 connects catheter 5, the saliva generated in patient's mouth is cleaned up, to reduce saliva to sight Obstruction, more convenient medical staff operation.

The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims

1. a kind of dentistry mouth mirror, it includes frame (1), reflective mirror (2)；It is fixedly embedded in the middle part of frame (1) reflective Mirror (2)；It is characterized by: it also includes lever (3), angle adjusting mechanism (4), catheter (5), seal cap (6)；Lever (3) For the hollow structure of left end fluting, the right end of lever (3) is arranged with seal cap (6) by screw thread rotation；In on the inside of lever (3) Portion is fixedly installed catheter (5), after the left and right ends of catheter (5) both pass through the downside wall of lever (3), is stretched and is located at lever (3) downside；Stretching on the left of catheter (5) sets and is fixedly installed suction nozzle (7) on end, stretching on the right side of catheter (5) set end with it is outer Attraction nozzle connection on portion's dental multipurpose therapy unit；

The angle adjusting mechanism (4) includes fluted disc (4-1), fixing seat (4-2), No.1 gear (4-3), No. two gear (4- 4), adjustment gear (4-5), axle bed (4-6), No.1 eccentric shaft (4-7), No. two eccentric shafts (4-8) and connecting rod (4-9)；Frame (1) bottom is vertically fixedly installed fixing seat (4-2), and fluted disc (4-1) is fixedly installed on four peripheral walls of fixing seat (4-2), Fixing seat (4-2) is rotatably provided in the middle part of the fluting of lever (3) left end by shaft；Lever (3) on the right side of fluted disc (4-1) is internal Rotary setting has No.1 gear (4-3), and the middle part on rear side of No.1 gear (4-3) is rotatably provided in lever (3) inside by shaft Rear wall on, and the setting that is meshed on the right side of the left side of No.1 gear (4-3) and fluted disc (4-1)；Before No.1 gear (4-3) No.1 eccentric shaft (4-7) is fixedly installed on side wall；Middle part on the upside of lever (3) is fixedly installed axle bed (4-6), axle bed (4- 6) middle part has adjustment gear (4-5) by shaft rotary setting, and the bottom activity of adjustment gear (4-5) is plugged in lever (3) Inside；Lever (3) on the downside of adjustment gear (4-5) is internally provided with No. two gears (4-4), on rear side of No. two gears (4-4) Middle part is rotatably provided on the internal rear wall of lever (3) by shaft, and the top of No. two gears (4-4) and adjustment gear The lower part of (4-5) is meshed setting；No. two eccentric shafts (4-8), No.1 tooth are fixedly installed on the front side wall of No. two gears (4-4) It is identical as the diameter of No. two gears (4-4) to take turns (4-3)；Pass through bearing between No.1 eccentric shaft (4-7) and No. two eccentric shafts (4-8) Rotation is connected with connecting rod (4-9).

2. a kind of dentistry mouth mirror according to claim 1, it is characterised in that: the left side of the fluted disc (4-1) It is covered with curved baffle (8), the upper side edge of curved baffle (8) is fixed on the left side wall of frame (1)；Medical staff passes through When adjusting the situation inside the angle observation patient's mouth of reflective mirror (2), fluted disc (4-1) rotates in oral cavity, curved baffle (8) Cavity interior tissue is separated with fluted disc (4-1), prevents fluted disc (4-1) from injuring intraoral tissue.

3. a kind of dentistry mouth mirror according to claim 1, it is characterised in that: the suction nozzle (7) and catheter (5) bellows (9) are fixedly installed between left end；Bellows (9) are used to adjust the direction of suction nozzle (7), meanwhile, It elongates or compresses bellows telescoping tube (9) adjusts the spacing between suction nozzle (7) and catheter (5) left end.

4. a kind of dentistry mouth mirror according to claim 1, it is characterised in that: the bottom of the lever (3) is solid Surely it is provided with buckle (10), suction nozzle (7) is fastened on the middle part of buckle (10)；When not in use, suction nozzle (7) card is set for suction nozzle (7) At the middle part of buckle (10), increase the flexibility of lever (3), reduces the foreign body sensation that suction nozzle (7) generate oral cavity when checking.

5. a kind of dentistry mouth mirror according to claim 1, it is characterised in that: the right side wall of the frame (1) First-class fillet is fixedly embedded at several headlamps (11)；Headlamp (11) lights, and increases intraoral brightness, is convenient for medical staff Observation.

6. a kind of dentistry mouth mirror according to claim 5, it is characterised in that: described lever (3) right end it is interior Portion is fixedly installed partition (12), is fixedly installed on the right side wall of partition (12) No.1 binding post (13), seal cap (6) it is interior No. two binding posts (14) are fixedly installed on side wall, No. two binding posts (14) match with the left-right position of No.1 binding post (13) Setting；It is fixedly installed compressed spring (15) on the partition (12) of No.1 binding post (13) surrounding, the right side of compressed spring (15) It is fixedly installed button cell (16), the inconsistent setting of right side wall of the left end and button cell (16) of No. two binding posts (14)； No.1 binding post (13), No. two binding posts (14), button cell (16) and the headlamp (11) is connected into an access；When When screwing hermetic cap (6), No. two binding posts (14), which are supported, to be set button cell (16), and compressed spring (15) is compressed, button cell (16) left side wall is contacted with No.1 binding post (13), so that No.1 binding post (13), No. two binding posts (14), button cells (16) and headlamp (11) is an access, and headlamp (11) lights, and increases intraoral brightness, is observed convenient for medical staff； When not needing using headlamp (11), seal cap (6) is rotated to the right, so that No.1 binding post (13) and button cell (16) It disconnects, headlamp (11) loses power supply.

7. a kind of dentistry mouth mirror, it is characterised in that: its working principle: medical staff passes through external oral cavity distracting device The mouth of patient is strutted, medical staff holds lever (3), the finger pulp of thumb is placed on to the top of adjustment gear (4-5), Frame (1) and reflective mirror (2) are placed on the affected part in patient's mouth, adjustment gear (4-5) is rolled by thumb finger pulp, by It is meshed with the top of No. two gears (4-4) setting in the bottom of adjustment gear (4-5), adjustment gear (4-5) drives No. two teeth Take turns (4-4) rotation, No. two eccentric shafts (4-8) on No. two gears (4-4) and the No.1 eccentric shaft (4- on No.1 gear (4-3) 7) it is connected by connecting rod (4-9), so that No. two gears (4-4) drive No.1 gear (4-3) rotation, due to No.1 gear (4-3) is meshed setting with fluted disc (4-1), so that fluted disc (4-1) drives frame (1) rotation, the mouth of reflective mirror (2) irradiation The position of cavity wall changes, and increases the visual field that medical staff checks environment in patient's mouth；External oral cavity distracting device exists When strutting patient's mouth for a long time, the salivary gland in patient's mouth can secrete a large amount of saliva, and suction nozzle (7) is stretched and is located at saliva The right end of conduit connect with the attraction nozzle on external dental multipurpose therapy unit, the saliva in patient's mouth is cleared up by inside Fall.