CN112336296A

CN112336296A - Special mouth mirror of department of stomatology

Info

Publication number: CN112336296A
Application number: CN202011195910.1A
Authority: CN
Inventors: 闫济东
Original assignee: Xinxiang Zhizhi Technical Service Co ltd
Current assignee: Xinxiang Zhizhi Technical Service Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-02-09

Abstract

The invention provides a special stomatoscope for stomatology, which comprises an adjustable stomatoscope, a handheld shell, a supporting device, a power switch, an LED lamp, a micro power supply and the like. Can simultaneously meet two conditions of short-time use and long-time use. When only need simply observe the oral cavity condition, turn on switch, the LED lamp is luminous, handheld shell, with the mouth mirror visit in the mouth can, the operation is simple and easy. When the oral cavity condition needs to be observed for a long time, the supporting device is fixed with the oral cavity through the serial mechanism, and the working strength of a doctor and a patient is reduced; the assembly is simple by using the magnetic connecting block, and the fixed sleeve is not easy to automatically slide; the supporting device can roughly adjust the angle of the mirror surface; the adjustable stomatoscope is fixed with the supporting device through a set screw; the size of the opening is adjusted through a screw pair formed by matching the screw rod and the rotary nut so as to adapt to oral cavities with different sizes; the mirror surface angle is roughly adjusted through the supporting device, and the mirror surface angle is controlled to be finely adjusted through the parallel mechanism, so that the best angle can be found under the condition that the mirror surface angle is not detached and fixed.

Description

Special mouth mirror of department of stomatology

Technical Field

The invention relates to the technical field of medical instruments, in particular to a special stomatoscope for stomatology.

Background

The oral cavity is an important structure in a human body, the application of the stomatoscope in various hospitals and clinics is increasingly wide, sometimes, a doctor only needs to hold the stomatoscope to simply observe the oral cavity, sometimes, the stomatoscope needs to be used for a long time, in order to enable light to be concentrated and enable the doctor to conveniently observe the internal situation of the oral cavity, the doctor can hold the stomatoscope with one hand and hold a therapeutic instrument with the other hand to perform treatment operation, but the mode has high requirement on the coordination of the hands of the doctor, because the stomatoscope and the therapeutic instrument are not connected, the therapeutic instrument does not have a fulcrum and is completely maintained by the arm strength of the doctor, the arm strength of the doctor has certain requirement, the labor intensity can be increased, sometimes, fatigue is easy to cause certain danger, meanwhile, a patient can be extremely tired after opening for a long time, is easy.

Disclosure of Invention

Aiming at the problems, the invention provides the stomatoscope special for the department of stomatology, which can simultaneously meet two conditions of short-time use and long-time use. When only need simply observe the oral cavity condition, turn on switch, the LED lamp is luminous, handheld shell is handed, with the mouth mirror visit in the mouth can. When the oral cavity condition needs to be observed for a long time, the supporting device is fixed with the oral cavity through the serial mechanism, and the working strength of a doctor and a patient is reduced; the assembly is simple by using the magnetic connecting block, and the fixed sleeve is not easy to automatically slide; the adjustable stomatoscope is fixed with the supporting device through a set screw; the size of the opening is adjusted through a screw pair formed by matching the screw rod and the rotary nut so as to adapt to oral cavities with different sizes; the rotation of the mirror surface angle is controlled through the parallel mechanism, so that the optimal angle is found under the condition of not dismantling and fixing.

The technical scheme adopted by the invention is as follows: the utility model provides a special mouth mirror of department of stomatology, includes adjustable mouth mirror, handheld shell, strutting arrangement, switch, LED lamp, micro power supply, its characterized in that: the adjustable stomatoscope is matched with the fixed connecting block of the supporting device to form a cylindrical sleeve pair; the supporting device is positioned inside the handheld shell when not in use; the LED lamp is fixed on a stomatoscope shell of the adjustable stomatoscope; the micro power supply is fixed on the stomatoscope shell of the adjustable stomatoscope; the power switch is fixed on the micro power supply.

Further, adjustable stomatoscope include antifog lens, stomatoscope shell, adjust the slider, adjust knob, hooke hinge one, hooke hinge two, connecting rod one, hooke hinge three, hooke hinge four, connecting rod two, ball joint, stomatoscope inner core, telescopic link, connecting axle, rack, gear, connecting rod three, its characterized in that: one end of the hook hinge is fixed at the edge position of the bottom surface of the anti-fog lens, and the other end of the hook hinge is fixed with the third connecting rod; one end of the hook hinge II is fixed at the central position of the bottom surface of the anti-fog lens, and the other end of the hook hinge II is fixed with the telescopic rod; one end of the hook hinge is fixed at the edge of the bottom surface of the anti-fog lens, and the other end of the hook hinge is fixed with the first connecting rod; one end of a hook hinge four is fixed at the edge position of the bottom surface of the anti-fog lens, the other end of the hook hinge four is fixed with a connecting rod two, and the hook hinge four and the hook hinge one form an angle of 90 degrees relative to the hook hinge; the first Hooke joint, the second Hooke joint and the third Hooke joint are collinear and parallel to the four rotating shafts of the Hooke joint; one end of the rack is hinged with the connecting rod to form a revolute pair, and the other end of the rack is hinged with the connecting rod to form a revolute pair; the lower end face and the front end face of the rack are contacted with the shell of the mouth mirror, and the rack is matched with the gear to form a moving pair; one end of the connecting shaft is fixed with the gear, and the other end of the connecting shaft is fixed with the adjusting knob; the connecting shaft is matched with the stomatoscope inner core to form a revolute pair; the telescopic rod is matched with the stomatoscope inner core to form a cylindrical sleeve pair; one end of the spherical hinge is fixed with the second connecting rod, the other end of the spherical hinge is fixed on the side end face of the adjusting slide block, and the adjusting slide block is matched with the stomatoscope inner core to form a moving pair; the stomatoscope inner core is fixed inside the stomatoscope shell.

Further, strutting arrangement include that the oral cavity struts frame one, screw rod shell, oral cavity strut frame two, swivel nut, screw rod, connecting rod four, magnetism connecting block one, fixed sleeve one, holding screw, fixed sleeve two, magnetism connecting block two, connecting rod five, fixed connection piece, its characterized in that: the fixed connecting block is matched with the shell of the stomatoscope to form a cylindrical sleeve pair; the fastening screw is matched with the fixed connecting block to form a screw pair; one end of the fixed connecting block is matched with the first magnetic connecting block to form a revolute pair, and the other end of the fixed connecting block is matched with the second magnetic connecting block to form a revolute pair; the first fixed sleeve is matched with the first fixed connecting block and the first magnetic connecting block to form a moving pair; the second fixed sleeve is matched with the second fixed connecting block and the second magnetic connecting block to form a moving pair; the first magnetic connecting block is connected with the four hinges of the connecting rod to form a revolute pair; the connecting rod IV is hinged with the oral cavity opening frame II to form a revolute pair; the second oral cavity opening frame is hinged with the screw shell to form a revolute pair; the rotary nut is matched with the screw shell to form a revolute pair; the screw rod is matched with the rotary nut to form a screw pair; the second magnetic connecting block is hinged with the fifth connecting rod to form a revolute pair; the connecting rod V is hinged with the oral cavity opening frame to form a revolute pair.

Due to the adoption of the technical scheme, the invention has the following advantages: (1) can meet two conditions of short-time use and long-time use at the same time; (2) the angle of the mirror surface of the mouth mirror is adjustable, the angle is wider, the observation is more convenient, and the operation is simple; (3) the supporting device simultaneously reduces the working strength of doctors and patients, and the size of the supporting device can be adjusted to adapt to the oral cavities with different sizes; (4) the self-contained light and the antifogging lens enable the observation condition to be clearer, and meanwhile, the use of other medical appliances is reduced.

Drawings

Fig. 1, fig. 2, fig. 3 and fig. 4 are schematic overall structural diagrams of the present invention.

Fig. 5, 6 and 7 are schematic structural views of the adjustable stomatoscope of the invention.

Fig. 8 and 9 are schematic structural views of the supporting device of the present invention.

Reference numerals: 1-an adjustable stomatoscope; 2-a hand-held housing; 3-a support device; 4-power switch; 5-LED lamps; 6-a micro power supply; 101-antifogging lens; 102-a stomatoscope housing; 103-adjusting the slide block; 104-adjusting knob; 105-Hooke hinge I; 106-Hooke hinge II; 107-connecting rod one; 108-Hooke's joint III; 109-Hooke hinge IV; 110 connecting rod two; 111-ball hinge; 112-a stomatoscope inner core; 113-a telescopic rod; 114-a connecting shaft; 115-rack; 116-a gear; 117-connecting rod three; 301-oral cavity opening frame one; 302-screw housing; 303-oral cavity opening frame II; 304-a swivel nut; 305-a screw; 306-connecting rod four; 307-magnetic connecting block one; 308-fixing the sleeve I; 309-set screw; 310-fixed sleeve two; 311-magnetic connecting block two; 312-connecting rod five; 313-fixed connecting block.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the stomatoscope special for department of stomatology comprises an adjustable stomatoscope 1, a handheld shell 2, a supporting device 3, a power switch 4, an LED lamp 5 and a micro power supply 6, and is characterized in that: the adjustable stomatoscope 1 is matched with the fixed connecting block 313 of the supporting device 3 to form a cylindrical sleeve pair; the support means 3 is located inside the hand held housing 2 when not in use; the LED lamp 5 is fixed on the stomatoscope shell 102 of the adjustable stomatoscope 1; the micro power supply 6 is fixed on the stomatoscope shell 102 of the adjustable stomatoscope 1; the power switch 4 is fixed on the micro power supply 6.

Adjustable stomatoscope 1 includes antifog lens 101, stomatoscope shell 102, adjusts slider 103, adjust knob 104, a hook hinge 105, two 106 in the hook hinge, connecting rod 107, three 108 in the hook hinge, three 109 in the hook hinge, two 110 in the connecting rod, ball joint 111, stomatoscope inner core 112, telescopic link 113, connecting axle 114, rack 115, gear 116, connecting rod three 117, its characterized in that: one end of the hook hinge I105 is fixed at the edge position of the bottom surface of the anti-fog lens 101, and the other end of the hook hinge I is fixed with the connecting rod III 117; one end of the hook hinge II 106 is fixed at the central position of the bottom surface of the anti-fog lens 101, and the other end is fixed with the telescopic rod 113; one end of the hook hinge III 108 is fixed at the edge position of the bottom surface of the anti-fog lens 101, and the other end of the hook hinge III is fixed with the connecting rod I107; one end of a hook hinge III 109 is fixed at the edge position of the bottom surface of the anti-fog lens 101, the other end of the hook hinge III is fixed with a connecting rod II 110, and the angle between the hook hinge III 109 and the hook hinge I105 is 90 degrees relative to the hook hinge II 106; a rotating shaft of the first Hooke joint 105, the second Hooke joint 106 and the third Hooke joint 108 are collinear and are parallel to a rotating shaft of the third Hooke joint 109; one end of the rack 115 is hinged with the first connecting rod 107 to form a revolute pair, and the other end of the rack is hinged with the third connecting rod 117 to form a revolute pair; the lower end face and the front end face of the rack 115 are contacted with the stomatoscope shell 102, and the rack 115 is matched with the gear 116 to form a moving pair; one end of the connecting shaft 114 is fixed with the gear 116, and the other end is fixed with the adjusting knob 104; the connecting shaft 114 is matched with the stomatoscope inner core 112 to form a revolute pair; the telescopic rod 113 is matched with the stomatoscope inner core 112 to form a cylindrical sleeve pair; one end of the spherical hinge 111 is fixed with the second connecting rod 110, the other end of the spherical hinge is fixed on the side end face of the adjusting slide block 103, and the adjusting slide block 103 is matched with the stomatoscope inner core 112 to form a moving pair; the stomatoscope inner core 112 is fixed inside the stomatoscope housing 102.

The supporting device 3 comprises a first oral cavity opening frame 301, a screw rod shell 302, a second oral cavity opening frame 303, a rotating nut 304, a screw rod 305, a fourth connecting rod 306, a first magnetic connecting block 307, a first fixing sleeve 308, a set screw 309, a second fixing sleeve 310, a second magnetic connecting block 311, a fifth connecting rod 312 and a fixed connecting block 313, and is characterized in that: the fixed connecting block 313 is matched with the stomatoscope shell 102 to form a cylindrical sleeve pair; the fastening screw 309 is matched with the fixed connecting block 313 to form a screw pair; one end of the fixed connecting block 313 is matched with the first magnetic connecting block 307 to form a rotating pair, and the other end of the fixed connecting block is matched with the second magnetic connecting block 311 to form a rotating pair; the first fixed sleeve 308, the fixed connecting block 313 and the first magnetic connecting block 307 are matched to form a moving pair; the second fixed sleeve 310 is matched with the second fixed connecting block 313 and the second magnetic connecting block 311 to form a moving pair; the first magnetic connecting block 307 is hinged with the fourth connecting rod 306 to form a revolute pair; the fourth connecting rod 306 is hinged with the second oral cavity opening frame 303 to form a revolute pair; the second oral cavity opening frame 303 is hinged with the screw shell 302 to form a revolute pair; the rotating nut 304 is matched with the screw rod shell 302 to form a rotating pair; the screw 305 cooperates with the rotating nut 304 to form a screw pair; the second magnetic connecting block 311 is hinged with the fifth connecting rod 312 to form a revolute pair; the connecting rod five 312 is hinged with the oral cavity opening frame one 301 to form a revolute pair.

The working principle of the invention is as follows: when the anti-fog lens is used, the power switch 4 is turned on, the power supply is used for electrifying the LED lamp 5, the LED lamp 5 emits light, the shell 2 is held by hand to insert the anti-fog lens 101 into the oral cavity, and then simple inspection is completed. The hand-held shell 2 is taken down, the four connecting rods 306 rotate 90 degrees around the first magnetic connecting block 307, the five connecting rods 312 rotate 90 degrees around the second magnetic connecting block 311, the power switch 4 is turned on, the power supply supplies power to the LED lamp 5, the LED lamp 5 emits light, the hand-held mouth mirror shell 102 stretches the anti-fog lens 101 into the oral cavity, the second oral cavity opening frame 303 rotates around the fourth connecting rod 306 to ensure that the second oral cavity opening frame 303 is attached to the part near the corner of the mouth, the first oral cavity opening frame 301 rotates around the fifth connecting rod 312 to ensure that the first oral cavity opening frame 301 is attached to the part near the corner of the mouth, the screw rod shell 302 rotates around the second oral cavity opening frame 303, meanwhile, the rotating nut 304 is rotated to drive the screw 305 to move back and forth, so that the groove at the front end of the screw 305 is clamped at the convex position of the first oral cavity opening frame 301, and the rotating nut 304 is rotated to drive the screw 305 to move, so that the first oral cavity opening frame 301 and the second oral cavity opening frame 303 are tightly attached to the mouth corner; the set screw 309 is rotated to enable the stomatoscope shell 102 to do circumferential motion and axial motion around the fixed connecting block 313, the stomatoscope shell 102 is held by a hand, the stomatoscope shell 102 drives the fixed connecting block 313 to rotate around the first magnetic connecting block 307 and the second magnetic connecting block 311, the stomatoscope shell 102 does circumferential motion and axial motion around the fixed connecting block 313 to enable the position and the angle of the anti-fog lens 101 of the adjustable stomatoscope 1 to be approximately proper, the first fixed sleeve 308 is slid to the central position of the first magnetic connecting block 307 and the fixed connecting block 313, the first fixed sleeve 308 simultaneously fixes the first magnetic connecting block 307 and the fourth connecting rod 306 to enable the fourth connecting rod 306 not to rotate around the first magnetic connecting block 307, the second fixed sleeve 310 is slid to the central position of the second magnetic connecting block 311 and the fixed connecting block 313 to fix the first magnetic connecting block 307 and the second magnetic connecting block 311, the second fixed sleeve 310 simultaneously fixes the second magnetic connecting block, the connecting rod five 312 cannot rotate around the magnetic connecting block two 311, and the fixed sleeve one 308 and the fixed sleeve two 310 cannot easily and automatically slide due to the magnetic effects of the magnetic connecting block one 307 and the magnetic connecting block two 311; the fastening screw 309 is rotated to fix the adjustable stomatoscope 1 and the supporting device 3, the adjusting slide block 103 is slid, the sliding slide block drives the second connecting rod 110 to move through the spherical hinge 111, the third hooke hinge 109 rotates around a shaft of the third connecting rod 110 along with the movement of the second connecting rod, the antifogging lens 101 is driven to rotate around a collinear rotating shaft of the first hooke hinge 105, the second hooke hinge 106 and the third hooke hinge 108, and the antifogging lens 101 is finely adjusted in the vertical angle; the adjusting knob 104 is rotated, the adjusting knob 104 drives the gear 116 to rotate through the connecting shaft 114, the rack 115 meshed with the gear 116 moves along with the gear, the connecting rod I107 and the connecting rod III 117 rotate along with the movement of the rack 115, the stomatoscope inner core 112 plays a role in restraining the rotation of the anti-fog lens 101 through the telescopic rod 113 and the hook hinge II 106, the hook hinge III 108 connected with the connecting rod I107 rotates, the hook hinge I105 connected with the connecting rod III 117 rotates, the connecting rod I107, the hook hinge III 108, the connecting rod III 117 and the hook hinge I105 are linked to drive the anti-fog lens 101 to rotate, the anti-fog lens 101 drives the hook hinge II 106 and the hook hinge III 109 to move, the hook hinge II 106 rotates and drives the telescopic rod 113 to move up and down, the hook hinge III 109, the connecting rod II 110 and the spherical hinge 111 are linked, the anti-fog lens 101 is finely adjusted in left and right angles, an optimal angle is found, and the use of the stoma.

Claims

1. A special stomatoscope for stomatology comprises an adjustable stomatoscope (1), a handheld shell (2), a supporting device (3), a power switch (4), an LED lamp (5) and a micro power supply (6), and is characterized in that the adjustable stomatoscope (1) and a fixed connecting block (313) of the supporting device (3) are matched to form a cylindrical sleeve pair, the supporting device (3) is located inside the handheld shell (2) when not used, the LED lamp (5) is fixed on the stomatoscope shell (102) of the adjustable stomatoscope (1), the micro power supply (6) is fixed on the stomatoscope shell (102) of the adjustable stomatoscope (1), and the power switch (4) is fixed on the micro power supply (6).

2. The stomatoscope special for department of stomatology of claim 1, wherein: adjustable mouth mirror 1 include antifog lens (101), mouth mirror shell (102), adjust slider (103), adjust knob (104), hooke hinge one (105), hooke hinge two (106), connecting rod one (107), hooke hinge three (108), hooke hinge three (109), connecting rod two (110), ball joint (111), mouth mirror inner core (112), telescopic link (113), connecting axle (114), rack (115), gear (116), connecting rod three (117), its characterized in that: one end of the hook hinge I (105) is fixed at the edge position of the bottom surface of the anti-fog lens (101), and the other end of the hook hinge I is fixed with the connecting rod III (117); one end of the hook hinge II (106) is fixed at the central position of the bottom surface of the anti-fog lens (101), and the other end of the hook hinge II is fixed with the telescopic rod (113); one end of a hook hinge III (108) is fixed at the edge position of the bottom surface of the anti-fog lens (101), and the other end of the hook hinge III is fixed with a connecting rod I (107); one end of a hook hinge III (109) is fixed at the edge position of the bottom surface of the anti-fog lens (101), the other end of the hook hinge III is fixed with a connecting rod II (110), and the angle between the hook hinge III (109) and the hook hinge I (105) is 90 degrees relative to the hook hinge II (106); the rotating shafts of the first hook joint (105), the second hook joint (106) and the third hook joint (108) are collinear and are parallel to the rotating shaft of the third hook joint (109); one end of the rack (115) is hinged with the first connecting rod (107) to form a revolute pair, and the other end of the rack is hinged with the third connecting rod (117) to form a revolute pair; the lower end face and the front end face of the rack (115) are contacted with the stomatoscope shell (102), and the rack (115) is matched with the gear (116) to form a moving pair; one end of the connecting shaft (114) is fixed with the gear (116), and the other end is fixed with the adjusting knob (104); the connecting shaft (114) is matched with the stomatoscope inner core (112) to form a revolute pair; the telescopic rod (113) is matched with the stomatoscope inner core (112) to form a cylindrical sleeve pair; one end of the spherical hinge (111) is fixed with the second connecting rod (110), the other end of the spherical hinge is fixed on the side end face of the adjusting slide block (103), and the adjusting slide block (103) is matched with the stomatoscope inner core (112) to form a moving pair; the stomatoscope inner core (112) is fixed inside the stomatoscope shell (102).

3. The stomatoscope special for department of stomatology of claim 1, wherein: strutting arrangement (3) including oral cavity opening frame one (301), screw rod shell (302), two 303 of oral cavity opening frame, swivel nut (304), screw rod (305), connecting rod four (306), magnetism connecting block one (307), fixed sleeve one (308), holding screw (309), fixed sleeve two (310), magnetism connecting block two (311), connecting rod five (312), fixed connection piece (313), its characterized in that: the fixed connecting block (313) is matched with the stomatoscope shell (102) to form a cylindrical sleeve pair; the set screw (309) is matched with the fixed connecting block (313) to form a screw pair; one end of the fixed connecting block (313) is matched with the first magnetic connecting block (307) to form a rotating pair, and the other end of the fixed connecting block is matched with the second magnetic connecting block (311) to form a rotating pair; the first fixed sleeve (308), the first fixed connecting block (313) and the first magnetic connecting block (307) are matched to form a moving pair; the second fixed sleeve (310) is matched with the second fixed connecting block (313) and the second magnetic connecting block (311) to form a moving pair; the first magnetic connecting block (307) is hinged with the fourth connecting rod (306) to form a revolute pair; the fourth connecting rod (306) is hinged with the second oral cavity opening frame (303) to form a revolute pair; the second oral cavity opening frame (303) is hinged with the screw rod shell (302) to form a revolute pair; the rotating nut (304) is matched with the screw rod shell (302) to form a rotating pair; the screw (305) is matched with the rotating nut (304) to form a screw pair; the second magnetic connecting block (311) is hinged with the fifth connecting rod (312) to form a revolute pair; the connecting rod five (312) is hinged with the oral cavity opening frame one (301) to form a revolute pair.