CN114631770A - Tooth-protecting mouth gag capable of measuring opening width and height - Google Patents
Tooth-protecting mouth gag capable of measuring opening width and height Download PDFInfo
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- CN114631770A CN114631770A CN202210533538.3A CN202210533538A CN114631770A CN 114631770 A CN114631770 A CN 114631770A CN 202210533538 A CN202210533538 A CN 202210533538A CN 114631770 A CN114631770 A CN 114631770A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
- A61B5/228—Measuring muscular strength of masticatory organs, e.g. detecting dental force
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Abstract
The invention relates to a mouth gag, in particular to a tooth-protecting mouth gag capable of measuring the width and height of an opening. The invention provides a tooth-protecting mouth gag capable of measuring the width and height of an opening, which is simple to operate. The utility model provides a measurable quantity opening width and tooth mouth gag that protects of height, includes handle, control box, first support frame and first hollow sliding sleeve etc. and the handle right side is connected with the control box, and the inside left side of handle is connected with first support frame, and first support frame middle part is connected with two first hollow sliding sleeves. The automatic opening device is simple to operate, the screw rod is driven to rotate by the driving motor, the screw rod drives the threaded sleeve to move leftwards, the first movable opening plate is driven to move outwards by the swinging rod, meanwhile, the threaded rod is driven to rotate by the double-shaft motor, and the threaded moving piece and the second movable opening plate are driven to move outwards, so that the mouth of a patient is automatically opened by the first movable opening plate and the second movable opening plate, and people do not need to manually adjust the mouth.
Description
Technical Field
The invention relates to a mouth gag, in particular to a tooth-protecting mouth gag capable of measuring the width and height of an opening.
Background
The mouth gag is used for special examination of mouth opening of a patient, suffocation caused by respiratory tract obstruction after coma and opening the upper jaw and the lower jaw of a patient confined by a dental articulatory during emergency treatment. At present, in the prior art, the angle of the opening of the mouth gag needs to be adjusted to which angle, the adjustment is finished purely by experience without a clear indication, particularly for medical workers with little experience, the operation difficulty is invisibly increased, the normal treatment process is influenced, the nut needs to be manually screwed and taken down, the opening of the mouth gag is adjusted, and after the adjustment is finished, the adjusted mouth gag is screwed and fixed by the nut, so that the operation is complicated.
How to design a tooth-protecting mouth gag which is simple to operate and can measure the width and the height of an opening is a technical problem to be solved by the patent.
Disclosure of Invention
In order to overcome the defects that the prior art needs to manually screw and remove a nut, the opening of the mouth gag is adjusted, after the mouth gag is adjusted, the adjusted mouth gag is screwed and fixed by the nut, the operation is complex, and the technical problem to be solved is as follows: the tooth-protecting mouth gag capable of measuring the opening width and height is simple to operate.
The technical scheme of the invention is as follows: a tooth-protecting mouth gag capable of measuring the width and height of an opening comprises a handle, a control box, a first support frame, a first hollow sliding sleeve, a first movable opening plate, a second hollow sliding sleeve, a second movable opening plate, a driving mechanism and a data display mechanism, wherein the control box is connected to the right side of the handle, a switching power supply and a power supply module are installed in the control box, the switching power supply supplies power to the tooth-protecting mouth gag capable of measuring the width and height of the opening, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power main switch through a circuit, the left side inside the handle is connected with the first support frame, the middle part of the first support frame is connected with two first hollow sliding sleeves, a first movable opening plate for opening the mouth of a patient is connected between the upper parts of the two first hollow sliding sleeves in a sliding manner, and a first movable opening plate is connected between the lower parts of the two first hollow sliding sleeves in a sliding manner, the upper side of the left part of the first support frame is connected with a second hollow sliding sleeve, the front side and the rear side of the second hollow sliding sleeve are both connected with a second movable opening plate for opening the mouth of a patient in a sliding manner, the handle is connected with a driving mechanism between the first support frame and the first hollow sliding sleeve, the driving mechanism part is connected with two first movable opening plates and two second movable opening plates, the rear sides of the first hollow sliding sleeve and the second hollow sliding sleeve on the front side are both connected with a data display mechanism, the data display mechanism is used for measuring the width and the height of the opening of the patient, the data display mechanism on the front side is connected with the first movable opening plate on the upper side, and the data display mechanism on the rear side is connected with the second movable opening plate on the rear side.
Further, the driving mechanism comprises a driving motor, a thread sleeve, a swinging rod, a screw rod, a supporting rod, a threaded rod, thread moving parts and a double-shaft motor, the right side in the handle is connected with the driving motor, the middle of the right side of the first supporting frame is rotatably connected with the screw rod, the upper thread of the screw rod is connected with the thread sleeve, the lower two sides of the thread sleeve are rotatably connected with the swinging rod, the left side of the swinging rod at the upper side is rotatably connected with the first movable opening plate at the upper side, the left side of the swinging rod at the lower side is rotatably connected with the first movable opening plate at the lower side, the lower parts of the two first hollow sliding sleeves are both connected with the supporting rod, the two supporting rods are rotatably connected with the threaded rod, the thread directions on the threaded rods at the front side and the rear side are opposite, the thread moving parts of the two thread moving parts are opposite in operation, the thread moving parts at the front side are connected with the second movable opening plate at the front side, the screw thread moving member of rear side is connected with the second activity of rear side and is propped up the board open, and first support frame left part lower side is connected with the double-shaft motor, and the output shaft of double-shaft motor front side passes through the coupling joint with the threaded rod rear side of front side, and the output shaft of double-shaft motor rear side passes through the coupling joint with the threaded rod front side of rear side.
Further, the data display mechanism comprises a first supporting sliding sleeve and a pushing block, counting board and first spring, the first hollow sliding sleeve upper portion of front side is connected with first supporting sliding sleeve, the hollow sliding sleeve rear portion of second is connected with first supporting sliding sleeve, the first activity of upside props out board right part front side and is connected with and promotes the piece, the second activity of rear side props out board top right side and is connected with and promotes the piece, equal sliding type is connected with the counting board that is used for measuring patient's open-ended width and height on two first supporting sliding sleeves, the promotion piece of front side is located the below at front side counting board top, can promote the counting board upward movement of front side, the promotion piece of rear side is located the place ahead at rear side counting board rear portion, can promote the counting board rearward movement of rear side, be connected with first spring between the counting board downside of front side and the first supporting sliding sleeve of front side, be connected with first spring between the counting board front side of rear side and the first supporting sliding sleeve of rear side.
Further, the medical instrument comprises two groups of memory mechanisms for avoiding the situation that a doctor forgets to record data, wherein one group of memory mechanisms is connected to the upper part of the first hollow sliding sleeve on the front side, the other group of memory mechanisms is connected to the rear part of the second hollow sliding sleeve, the memory mechanism connected to the upper part of the first hollow sliding sleeve on the front side comprises a second supporting sliding sleeve, a ratchet bar, a second spring, a fixed block, a wedge block, a support, a rotating block, a torsion spring and a cylinder, the upper part of the first hollow sliding sleeve on the front side is connected with two second supporting sliding sleeves, a ratchet bar is connected between the two second supporting sliding sleeves in a sliding manner and can move back and forth, the second spring is connected between the two second supporting sliding sleeves and the ratchet bar, the lower part of the counting plate on the front side is connected with the fixed block, the wedge block is connected with the wedge block, the wedge block is matched with the ratchet bar, the front wall of the first movable opening plate on the upper side is connected with the support, the rack is rotatably connected with a rotating block, a torsion spring is connected between the rotating block and the rack, the rotating block can only swing upwards under the blocking action of the rack and the elastic force action of the torsion spring, a cylinder is connected to the upper part of the ratchet bar, and the rotating block moves upwards to be in contact with the cylinder; the memory mechanism connected with the rear part of the second hollow sliding sleeve also comprises a second supporting sliding sleeve, a ratchet bar, a second spring, a fixed block, a wedge block, a bracket, a rotating block, a torsion spring and a cylinder, the rear part of the second hollow sliding sleeve is connected with two second supporting sliding sleeves, the ratchet bar is connected between the two second supporting sliding sleeves in a sliding way and can move up and down, the second spring is connected between the two second supporting sliding sleeves and the ratchet bar, the fixed block is connected with the front part of the counting plate at the rear side and is connected with the wedge block, the wedge block is matched with the ratchet bar, the bracket is connected with the right side of the top part of the second movable opening plate at the rear side, the rotating block is rotatably connected on the bracket, the torsion spring is connected between the rotating block and the bracket, the rotating block can only swing backwards under the blocking effect of the bracket and the elastic force of the torsion spring, the rear part of the ratchet bar is connected with the cylinder, the rotating block moves backwards to be in contact with the cylinder, and the rear part of the rotating block on the front side and the bottom of the rotating block on the rear side are both obliquely arranged.
Further, still including the stabilizing mean who is used for firm first activity to prop open the board, stabilizing mean is including the second support frame, the hollow sliding sleeve of third, screw and slide bar, first support frame left part is connected with the second support frame, both sides all are connected with the hollow sliding sleeve of third around the second support frame left part, both sides all are connected with the slide bar around the left first activity of upside first activity prop open the board bottom, both sides all are connected with the slide bar around the left first activity of downside props open the board top, two slide bars of front side all are connected with the hollow sliding sleeve sliding type of third of front side, two slide bars of rear side all are connected with the hollow sliding sleeve type of third of rear side, the equal threaded connection in both sides has the screw that is used for carrying on spacing to the slide bar about two hollow sliding sleeve, the screw inwards moves and slide bar contact.
Further, still including preventing that this measurable quantity opening width and height protect tooth mouth gag breaks away from patient's mouth's stop gear, stop gear is including supporting shoe and stopper, and two first activity are propped open the board left sides and all are connected with the supporting shoe, all are connected with the stopper on the supporting shoe.
Further, the medical appliance also comprises a warning mechanism for prompting a doctor that a patient is occluded, the warning mechanism comprises a vertical warning lamp, a transverse warning lamp, a vertical contact plate, a fifth spring, a first pressure sensor, a transverse contact plate, a second pressure sensor and a sixth spring, a control module is further arranged in the control box, a power supply module is electrically connected with the control module, a DS1302 clock circuit and a 24C02 circuit are connected on the control module, a driving motor is connected with the control module through a direct current motor forward and reverse rotation module, a double-shaft motor is connected with the control module through a direct current motor forward and reverse rotation module, the right side of the first movable opening plate on the upper side is connected with the vertical warning lamp playing a prompting role, the vertical warning lamp is connected with the control module through a relay control module, the right side of the second movable opening plate on the rear side is connected with the transverse warning lamp playing a prompting role, and the transverse warning lamp is connected with the control module through a relay control module, the two first movable opening plates are both connected with a vertical contact plate in a sliding manner, two fifth springs are connected between the upper vertical contact plate and the upper first movable opening plate, two fifth springs are connected between the lower vertical contact plate and the lower first movable opening plate, a first pressure sensor is connected in the middle of the upper first movable opening plate and is electrically connected with the control module, the upper vertical contact plate moves downwards to be contacted with the upper first pressure sensor, two second movable opening plates are both connected with a transverse contact plate in a sliding manner, two sixth springs are connected between the front transverse contact plate and the front second movable opening plate, two sixth springs are connected between the rear transverse contact plate and the rear second movable opening plate, and a second pressure sensor is connected in the middle of the rear second movable opening plate, the second pressure sensor is electrically connected with the control module, and the transverse contact plate on the rear side moves forwards to be in contact with the second pressure sensor on the rear side.
Furthermore, the rotating block at the front side and the rotating block at the rear side are both obliquely arranged.
The invention has the advantages that:
1. the automatic opening device is simple to operate, the screw rod is driven to rotate by the driving motor, the screw rod drives the threaded sleeve to move leftwards, the first movable opening plate is driven to move outwards by the swinging rod, meanwhile, the threaded rod is driven to rotate by the double-shaft motor, and the threaded moving piece and the second movable opening plate are driven to move outwards, so that the first movable opening plate and the second movable opening plate automatically open the mouth of a patient, and manual adjustment of people is not needed;
2. the wedge-shaped block is limited through the ratchet bar, so that the wedge-shaped block cannot move downwards to reset, the counting board is kept in a measured state, and the situation that a doctor forgets to record data is avoided;
3. the screw moves inwards to clamp the sliding rod, so that the first movable opening plate is limited, the first movable opening plate is stabilized, and the special patient is prevented from being excessively forced to bite to drive the first movable opening plate to move inwards to fold and damage equipment;
4. the mouth gag is clamped on the inner side of the teeth of the patient through the limiting block, so that the mouth gag is prevented from being separated from the mouth of the patient;
5. according to the invention, the driving motor and the double-shaft motor are respectively controlled to stop running when the pressure detected by the first pressure sensor and the second pressure sensor reaches a preset value, so that the first movable opening plate and the second movable opening plate are prevented from forcibly opening the mouth of a patient, and the patient is prevented from being injured by mistake, and meanwhile, the vertical warning lamp and the transverse warning lamp are respectively controlled to be on, so that a doctor is prompted that the patient is occluded.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a schematic sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of a second perspective view according to the present invention.
Fig. 4 is a schematic view of a first partial body structure of the driving mechanism of the present invention.
Fig. 5 is a schematic diagram of a second partial structure of the driving mechanism of the present invention.
Fig. 6 is a perspective view of a third part of the driving mechanism of the present invention.
Fig. 7 is a schematic view of a first-view perspective structure of the data display mechanism of the present invention.
FIG. 8 is a perspective view of a second perspective of the data display mechanism of the present invention.
FIG. 9 is a first perspective view of a memory mechanism according to the present invention.
FIG. 10 is a schematic view of a first partially separated body structure of the memory mechanism of the present invention.
FIG. 11 is a diagram of a second partial body structure of the memory mechanism of the present invention.
FIG. 12 is a perspective view of a memory mechanism according to a second embodiment of the present invention.
FIG. 13 is a perspective view of a third embodiment of the memory mechanism of the present invention.
FIG. 14 is a perspective view of a fourth portion of the memory mechanism of the present invention.
FIG. 15 is a first perspective view of the securing mechanism of the present invention.
FIG. 16 is a perspective view of a second perspective of the securing mechanism of the present invention.
Fig. 17 is a schematic perspective view of the limiting mechanism of the present invention.
Fig. 18 is a schematic perspective view of the warning mechanism of the present invention.
Fig. 19 is a schematic perspective view of a first part of the warning mechanism of the present invention.
Fig. 20 is a schematic perspective view of a second part of the warning mechanism of the present invention.
FIG. 21 is a block circuit diagram of the present invention.
Fig. 22 is a circuit schematic of the present invention.
In the reference symbols: 1-a handle, 2-a control box, 3-a first support frame, 4-a first hollow sliding sleeve, 5-a first movable opening plate, 6-a second hollow sliding sleeve, 7-a second movable opening plate, 8-a driving mechanism, 83-a driving motor, 84-a threaded sleeve, 85-a swinging rod, 81-a threaded rod, 87-a supporting rod, 88-a threaded rod, 89-a threaded moving member, 810-a biaxial motor, 9-a data display mechanism, 91-a first support sliding sleeve, 92-a pushing block, 93-a counting plate, 94-a first spring, 10-a memory mechanism, 101-a second support sliding sleeve, 102-a ratchet rack, 103-a second spring, 104-a fixed block, 105-a wedge block, 106-a support, 107-a rotating block, 108-torsion spring, 109-cylinder, 11-stabilizing mechanism, 111-second supporting frame, 112-third hollow sliding sleeve, 113-screw, 114-sliding rod, 12-limiting mechanism, 121-supporting block, 122-limiting block, 13-warning mechanism, 131-vertical warning lamp, 132-transverse warning lamp, 133-vertical contact plate, 134-fifth spring, 135-first pressure sensor, 136-transverse contact plate, 137-second pressure sensor and 138-sixth spring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
A tooth-protecting mouth gag capable of measuring the width and height of an opening, refer to a figure 1, a figure 2, a figure 3, a figure 4, a figure 5, a figure 6, a figure 7, a figure 8, a figure 21 and a figure 22, comprises a handle 1, a control box 2, a first support frame 3, a first hollow sliding sleeve 4, a first movable opening plate 5, a second hollow sliding sleeve 6, a second movable opening plate 7, a driving mechanism 8 and a data display mechanism 9, wherein the right side of the handle 1 is connected with the control box 2, a switching power supply and a power supply module are arranged in the control box 2, the switching power supply supplies power to the whole tooth-protecting mouth gag capable of measuring the width and height of the opening, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, the left side inside the handle 1 is connected with the first support frame 3, the middle part of the first support frame 3 is connected with two first hollow sliding sleeves 4, the first movable opening plate 5 is connected between the upper parts of the two first hollow sliding sleeves 4, a first movable opening plate 5 is connected between the lower parts of the two first hollow sliding sleeves 4 in a sliding way, the first movable opening plate 5 is used for opening the mouth of a patient, the upper side of the left part of the first support frame 3 is connected with a second hollow sliding sleeve 6, the front side and the rear side of the second hollow sliding sleeve 6 are both connected with a second movable opening plate 7 in a sliding way, the second movable opening plate 7 is used for opening the mouth of the patient and the handle 1, be connected with actuating mechanism 8 between first support frame 3 and the first hollow sliding sleeve 4, actuating mechanism 8 part is connected with two first activity distraction boards 5 and two second activity distraction boards 7, the first hollow sliding sleeve 4 of front side and the 6 rear sides of the hollow sliding sleeve of second all are connected with data display mechanism 9, data display mechanism 9 is used for measuring patient's open-ended width and height, the data display mechanism 9 of front side is connected with the first activity distraction board 5 of upside, the data display mechanism 9 of rear side is connected with the second activity distraction board 7 of rear side.
Referring to fig. 4, 5, 6, 21 and 22, the driving mechanism 8 includes a driving motor 83, a threaded sleeve 84, a swinging rod 85, a screw 86, a supporting rod 87, a threaded rod 88, a threaded moving member 89 and a dual-shaft motor 810, the driving motor 83 is connected to the right side inside the handle 1, the screw 86 is rotatably connected to the middle of the right side of the first supporting frame 3, the threaded sleeve 84 is threadedly connected to the screw 86, the swinging rod 85 is rotatably connected to the upper and lower sides of the threaded sleeve 84, the left side of the swinging rod 85 at the upper side is rotatably connected to the first movable opening plate 5 at the upper side, the left side of the swinging rod 85 at the lower side is rotatably connected to the first movable opening plate 5 at the lower side, the supporting rods 87 are rotatably connected to the two supporting rods 87, the threaded rods 88 are rotatably connected to the two supporting rods 87, the threaded directions of the threaded rods 88 at the front and rear sides are opposite, the threaded moving member 89 is threadedly connected to the two threaded rods 88, the two thread moving parts 89 are opposite in direction when in operation, the thread moving part 89 on the front side is connected with the second movable supporting plate 7 on the front side, the thread moving part 89 on the rear side is connected with the second movable supporting plate 7 on the rear side, the lower side of the left part of the first support frame 3 is connected with a double-shaft motor 810, an output shaft on the front side of the double-shaft motor 810 is connected with the rear side of the threaded rod 88 on the front side through a coupler, and an output shaft on the rear side of the double-shaft motor 810 is connected with the front side of the threaded rod 88 on the rear side through a coupler.
Referring to fig. 7-8, the data display mechanism 9 includes a first supporting sliding sleeve 91, a pushing block 92, a counting plate 93 and a first spring 94, the upper portion of the first hollow sliding sleeve 4 at the front side is connected with the first supporting sliding sleeve 91, the rear portion of the second hollow sliding sleeve 6 is connected with the first supporting sliding sleeve 91, the front side of the right portion of the first movable opening plate 5 at the upper side is connected with the pushing block 92, the right side of the top portion of the second movable opening plate 7 at the rear side is connected with the pushing block 92, the counting plate 93 is connected to the first supporting sliding sleeve 91 at the front and rear sides in a sliding manner, the counting plate 93 is used for measuring the width and height of the opening of the patient, the pushing block 92 at the front side is located below the top portion of the counting plate 93 at the front side and can push the counting plate 93 at the front side to move upwards, the pushing block 92 at the rear side is located in front of the rear portion of the counting plate 93 at the rear side and can push the counting plate 93 at the rear side to move backwards, the first supporting sliding sleeve 94 is connected between the lower side of the counting plate 93 at the front side and the first supporting sliding sleeve 91 at the front side, a first spring 94 is connected between the front side of the counting plate 93 at the rear side and the first supporting sliding sleeve 91 at the rear side.
When the mouth gag is used, firstly, a doctor puts the left end of the first movable opening plate 5 and the left end of the second movable opening plate 7 into the mouth of a patient, so that the teeth of the patient bite the left end of the first movable opening plate 5, then, the driving motor 83 is started, the output shaft of the driving motor 83 rotates to drive the screw 86 to rotate, the screw 86 drives the threaded sleeve 84 to move leftwards, the threaded sleeve 84 drives the first movable opening plate 5 to move outwards through the swinging rod 85, the double-shaft motor 810 is started simultaneously, the output shafts on the two sides of the double-shaft motor 810 rotate to drive the threaded rod 88 to rotate, the threaded rod 88 drives the threaded moving piece 89 to move outwards, the threaded moving piece 89 drives the second movable opening plate 7 to move outwards, so that the first movable opening plate 5 and the second movable opening plate 7 automatically open the mouth of the patient, when the mouth of the patient is opened to the limit, the driving motor 83 and the double-shaft motor 810 are closed, and when the first movable opening plate 5 moves outwards, the upper first movable opening plate 5 moves upwards to drive the front pushing block 92 to move upwards, the front pushing block 92 drives the front counting plate 93 to move upwards, the front first spring 94 is compressed, when the second movable opening plate 7 moves outwards, the rear second movable opening plate 7 moves backwards to drive the rear pushing block 92 to move backwards, the rear pushing block 92 drives the rear counting plate 93 to move backwards, the rear first spring 94 is compressed, when the two counting plates 93 stop moving, the mouth of the patient is opened to the limit, at the moment, a doctor can check and count corresponding values on the counting plate 93, so that the width and height of the opening of the patient are determined and recorded, and the width and height of the mouth of the patient can be directly determined in the next examination; when the mouth gag is not needed to be used, the driving motor 83 is started, the output shaft of the driving motor 83 is controlled to rotate reversely to drive the screw 86 to rotate reversely, the screw 86 drives the threaded sleeve 84 to move rightwards, the threaded sleeve 84 drives the first movable opening plate 5 to move inwards to reset through the oscillating rod 85, then the driving motor 83 is closed, the double-shaft motor 810 is started at the same time, the output shafts on two sides of the double-shaft motor 810 are controlled to rotate reversely to drive the threaded rod 88 to rotate reversely, the threaded rod 88 drives the threaded moving piece 89 to move inwards, the threaded moving piece 89 drives the second movable opening plate 7 to move inwards to reset, then the double-shaft motor 810 is closed, meanwhile, the first movable opening plate 5 on the upper side drives the pushing block 92 on the front side to move downwards to reset, further, the counting plate 93 on the front side is driven to move downwards to reset under the reset action of the first spring 94 on the front side, the second movable opening plate 7 on the rear side drives the pushing block 92 on the rear side to move forwards to reset, the first spring 94 on the rear side returns to move the counter plate 93 on the rear side forward to return, and then the first movable opening plate 5 and the second movable opening plate 7 can be taken out from the mouth of the patient.
Example 2
Based on the embodiment 1, referring to fig. 3, 9, 10, 11, 12, 13 and 14, two sets of memory mechanisms 10 are further included, wherein one set of memory mechanism 10 is connected to the upper portion of the first hollow sliding sleeve 4 at the front side, the other set of memory mechanism 10 is connected to the rear portion of the second hollow sliding sleeve 6, the memory mechanism 10 connected to the upper portion of the first hollow sliding sleeve 4 at the front side includes a second supporting sliding sleeve 101, a ratchet bar 102, a second spring 103, a fixed block 104, a wedge block 105, a bracket 106, a rotating block 107, a torsion spring 108 and a cylinder 109, the upper portion of the first hollow sliding sleeve 4 at the front side is connected to two second supporting sliding sleeves 101, the ratchet bar 102 is slidably connected between the two second supporting sliding sleeves 101, the ratchet bar 102 can move back and forth, the second spring 103 is connected between each of the two second supporting sliding sleeves 101 and the ratchet bar 102, the lower portion of the counting plate 93 at the front side is connected to the fixed block 104, the fixed block 104 is connected with a wedge block 105, the wedge block 105 is matched with the ratchet bar 102, the right side of the front wall of the first movable opening plate 5 at the upper side is connected with a support 106, the support 106 is connected with a rotating block 107 in a rotating mode, a torsion spring 108 is connected between the rotating block 107 and the support 106, the rotating block 107 can only swing upwards under the blocking effect of the support 106 and the elastic force effect of the torsion spring 108, the upper portion of the ratchet bar 102 is connected with a cylinder 109, and the rotating block 107 moves upwards to be in contact with the cylinder 109; the memory mechanism 10 connected to the rear part of the second hollow sliding sleeve 6 also comprises a second supporting sliding sleeve 101, a ratchet bar 102, a second spring 103, a fixed block 104, a wedge block 105, a bracket 106, a rotating block 107, a torsion spring 108 and a cylinder 109, the rear part of the second hollow sliding sleeve 6 is connected with two second supporting sliding sleeves 101, the ratchet bar 102 is connected between the two second supporting sliding sleeves 101 in a sliding manner, the ratchet bar 102 can move up and down, the second spring 103 is connected between each of the two second supporting sliding sleeves 101 and the ratchet bar 102, the fixed block 104 is connected to the counting plate 93 at the rear side, the wedge block 105 is connected to the fixed block 104, the wedge block 105 is matched with the ratchet bar 102, the bracket 106 is connected to the right side of the top of the second movable opening plate 7 at the rear side, the rotating block 107 is rotatably connected to the bracket 106, the torsion spring 108 is connected between the rotating block 107 and the bracket 106, under the blocking effect of the bracket 106 and the elastic force of the torsion spring 108, the rotary block 107 can only swing backwards, a cylinder 109 is connected to the rear part of the ratchet bar 102, the rotary block 107 moves backwards to contact with the cylinder 109, and the rear part of the front rotary block 107 and the bottom part of the rear rotary block 107 are both obliquely arranged.
When the upper first movable opening plate 5 moves upwards, the memory mechanism 10 connected to the upper part of the front first hollow sliding sleeve 4 starts to work, and further drives the bracket 106, the rotating block 107 and the torsion spring 108 to move upwards, when the rotating block 107 moves upwards to contact with the cylinder 109, because the rear side of the rotating block 107 is arranged obliquely, the rotating block 107 extrudes the cylinder 109, the cylinder 109 drives the ratchet bar 102 to move backwards, the second spring 103 is compressed, when the rotating block 107 moves upwards to cross the cylinder 109, the ratchet bar 102 is driven to move forwards and reset under the reset action of the second spring 103, meanwhile, when the front counting plate 93 moves upwards, the front first spring 94 is compressed, the front counting plate 93 drives the fixed block 104 and the wedge block 105 to move upwards, and further under the action of the wedge block 105 and the second spring 103, the ratchet bar 102 continuously moves back and forth, the second spring 103 is repeatedly compressed and reset, the ratchet bar 102 limits the wedge-shaped block 105, so that the wedge-shaped block 105 cannot move downwards and reset, thus the counting plate 93 at the front side is kept in a measured state, the situation that a doctor forgets to record data is avoided, when the first movable opening plate 5 at the upper side moves downwards and resets, the bracket 106, the rotating block 107 and the torsion spring 108 are further driven to move downwards and reset, when the rotating block 107 is in contact with the cylinder 109, the cylinder 109 drives the rotating block 107 to rotate, the torsion spring 108 deforms, when the rotating block 107 is separated from the cylinder 109, the rotating block 107 is further driven to rotate reversely and reset under the action of the reset of the torsion spring 108, when the doctor uses the mouth gag next time, the first movable opening plate 5 at the upper side moves upwards, the bracket 106, the rotating block 107 and the torsion spring 108 are further driven to move upwards, when the rotating block 107 moves upwards and contacts with the cylinder 109, the rotating block 107 presses the cylinder 109, the cylinder 109 drives the ratchet bar 102 to move backwards, the second spring 103 is compressed, so that the ratchet bar 102 is separated from the wedge block 105, and the counting plate 93, the fixed block 104 and the wedge block 105 on the front side are driven to reset under the reset action of the first spring 94 on the front side; when the second movable opening plate 7 at the rear side moves backwards, the memory mechanism 10 connected to the rear part of the second hollow sliding sleeve 6 starts to work, and further drives the bracket 106, the rotating block 107 and the torsion spring 108 to move backwards, when the rotating block 107 moves backwards to contact with the cylinder 109, because the bottom of the rotating block 107 at the rear side is obliquely arranged, the rotating block 107 extrudes the cylinder 109, the cylinder 109 drives the ratchet rack 102 to move downwards, the second spring 103 is compressed, when the rotating block 107 moves backwards to cross the cylinder 109, further the ratchet rack 102 is driven to move upwards to reset under the reset action of the second spring 103, meanwhile, when the counting plate 93 at the rear side moves backwards, the first spring 94 at the rear side is compressed, the counting plate 93 at the rear side drives the fixed block 104 and the wedge block 105 to move backwards, further under the action of the wedge block 105 and the second spring 103, the ratchet rack 102 continuously moves backwards and forwards, the second spring 103 repeatedly compresses and resets, the ratchet bar 102 limits the wedge-shaped block 105, so that the wedge-shaped block 105 cannot move forwards and reset, thus the counting plate 93 at the rear side is kept in a measured state, the situation that a doctor forgets to record data is avoided, when the second movable opening plate 7 at the rear side moves forwards, the bracket 106, the rotating block 107 and the torsion spring 108 are further driven to move forwards and reset, when the rotating block 107 is in contact with the cylinder 109, the cylinder 109 drives the rotating block 107 to rotate, the torsion spring 108 deforms, when the rotating block 107 is separated from the cylinder 109, the rotating block 107 is further driven to rotate reversely and reset under the reset action of the torsion spring 108, when the doctor uses the mouth gag next time, when the second movable opening plate 7 at the rear side moves backwards, the bracket 106 at the rear side, the rotating block 107 at the rear side and the torsion spring 108 at the rear side are further driven to move backwards, when the rotating block 107 moves backwards and contacts with the cylinder 109, the rotating block 107 presses the cylinder 109, the cylinder 109 drives the ratchet bar 102 to move downwards, the second spring 103 is compressed, so that the ratchet bar 102 is separated from the wedge-shaped block 105, and the counting plate 93, the fixed block 104 and the wedge-shaped block 105 on the rear side are driven to reset under the action of the first spring 94 on the rear side.
Referring to fig. 1, 3, 15 and 16, a fixing mechanism 11 is further included, the fixing mechanism 11 includes a second supporting frame 111, the left part of the first support frame 3 is connected with a second support frame 111, the front side and the rear side of the left part of the second support frame 111 are connected with third hollow sliding sleeves 112, the front side and the rear side of the left side of the bottom of the first movable opening plate 5 at the upper side are connected with sliding rods 114, the front side and the rear side of the left side of the top of the first movable opening plate 5 at the lower side are connected with sliding rods 114, the two sliding rods 114 at the front side are connected with the third hollow sliding sleeves 112 at the front side in a sliding manner, the two sliding rods 114 at the rear side are connected with the third hollow sliding sleeves 112 at the rear side in a sliding manner, the upper side and the lower side of the two third hollow sliding sleeves 112 are connected with screws 113 in a threaded manner, the screws 113 are used for limiting the sliding rods 114, and the screws 113 move inwards to be in contact with the sliding rods 114.
When the first movable opening plate 5 moves outwards, the sliding rod 114 is further driven to move outwards, after the first movable opening plate 5 opens the mouth of a patient, when the force for occluding a certain patient is found to be too large, in order to protect equipment, the screw 113 can be manually rotated, so that the screw 113 moves inwards to be in contact with the sliding rod 114, the sliding rod 114 is further clamped, the first movable opening plate 5 is further limited, the first movable opening plate 5 is stabilized, the situation that the special patient is occluded too hard to drive the first movable opening plate 5 to move inwards and fold to cause equipment damage is prevented, after the use, the reset screw 113 is manually turned backwards, the screw 113 is separated from the sliding rod 114, and when the first movable opening plate 5 moves inwards and resets, the sliding rod 114 is further driven to move inwards and reset.
Referring to fig. 1, fig. 3 and fig. 17, the foldable frame further includes a limiting mechanism 12, the limiting mechanism 12 includes a supporting block 121 and a limiting block 122, the left sides of the two first movable opening plates 5 are both connected with the supporting block 121, and the supporting block 121 is connected with the limiting block 122.
When first activity is propped open 5 and is outwards removed, and then drive supporting shoe 121 and outwards remove, supporting shoe 121 drives stopper 122 and outwards removes for stopper 122 card is inboard at patient's tooth, prevents that this mouth gag from breaking away from patient's mouth, and when first activity is propped open 5 and inwards removes and resets, and then drives supporting shoe 121 and stopper 122 and inwards removes and reset.
Referring to fig. 1, 3, 18, 19, 20, 21 and 22, the portable electronic device further comprises a warning mechanism 13, the warning mechanism 13 comprises a vertical warning light 131, a horizontal warning light 132, a vertical contact plate 133, a fifth spring 134, a first pressure sensor 135, a horizontal contact plate 136, a second pressure sensor 137 and a sixth spring 138, a control module is further included in the control box 2, the power module is electrically connected with the control module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the driving motor 83 is connected with the control module through a direct current motor forward and reverse module, the double-shaft motor 810 is connected with the control module through the direct current motor forward and reverse module, the vertical warning light 131 is connected to the right side of the first movable opening plate 5 at the upper side, the vertical warning light 131 plays a role, the vertical warning light 131 is connected with the control module through a relay control module, the horizontal warning light 132 is connected to the right side of the second movable opening plate 7 at the rear side, the transverse warning lamp 132 plays a role in prompting, the transverse warning lamp 132 is connected with the control module through the relay control module, the vertical contact plates 133 are connected to the two first movable opening plates 5 in a sliding manner, the two fifth springs 134 are connected between the upper vertical contact plate 133 and the upper first movable opening plate 5, the two fifth springs 134 are connected between the lower vertical contact plate 133 and the lower first movable opening plate 5, the first pressure sensor 135 is connected to the middle part of the upper first movable opening plate 5, the first pressure sensor 135 is electrically connected with the control module, the upper vertical contact plate 133 moves downwards to be in contact with the upper first pressure sensor 135, the transverse contact plates 136 are connected to the two second movable opening plates 7 in a sliding manner, the two sixth springs 138 are connected between the front transverse contact plate 136 and the front second movable opening plate 7, two sixth springs 138 are connected between the rear lateral contact plate 136 and the rear second movable opening plate 7, a second pressure sensor 137 is connected to the middle of the rear second movable opening plate 7, the second pressure sensor 137 is electrically connected with the control module, and the rear lateral contact plate 136 moves forward to contact with the rear second pressure sensor 137.
When the patient bites with force, the teeth of the patient press the vertical contact plate 133 inwards, the fifth spring 134 is stretched, when the vertical contact plate 133 contacts with the first pressure sensor 135, the first pressure sensor 135 detects that the pressure reaches a preset value, the control module controls the driving motor 83 to stop running, and controls the vertical warning lamp 131 to light up, and when the lips press the transverse contact plate 136 inwards, the sixth spring 138 is stretched, when the transverse contact plate 136 contacts with the second pressure sensor 137, the second pressure sensor 137 detects that the pressure reaches a preset value, the control module controls the double-shaft motor 810 to stop running, and controls the transverse warning lamp 132 to light up, so that the vertical warning lamp 131 and the transverse warning lamp 132 light up, thereby prompting the doctor that the patient is biting with force, when the vertical contact plate 133 and the transverse contact plate 136 are loosened by the patient, the vertical contact plate 133 is driven to move outwards to reset under the reset action of the fifth spring 134, the transverse contact plate 136 is driven to move outwards to reset under the reset action of the sixth spring 138, the vertical contact plate 133 is separated from the first pressure sensor 135, the first pressure sensor 135 detects that the pressure returns to the preset value, the control module controls the driving motor 83 to continue to operate and controls the vertical warning lamp 131 to be extinguished, the second pressure sensor 137 detects that the pressure returns to the preset value, the control module controls the double-shaft motor 810 to continue to operate and controls the transverse warning lamp 132 to be extinguished, and the pressure values received by the first pressure sensor 135 and the second pressure sensor 137 reach the preset values again after the opening width and the height of the patient reach the limits, thereby vertical warning light 131 and horizontal warning light 132 light again to and biax motor 810 and driving motor 83 close, after measuring, can make biax motor 810 and driving motor 83 drive vertical contact plate 133 and horizontal contact plate 136 and reset, and vertical warning light 131 and horizontal warning light 132 extinguish.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A tooth-protecting mouth gag capable of measuring the width and height of an opening comprises a handle (1), a first support frame (3), a first hollow sliding sleeve (4), a first movable opening plate (5), a second hollow sliding sleeve (6) and a second movable opening plate (7), wherein the left side inside the handle (1) is connected with the first support frame (3), the middle part of the first support frame (3) is connected with two first hollow sliding sleeves (4), the first movable opening plate (5) used for opening the mouth of a patient is connected between the upper parts of the two first hollow sliding sleeves (4) in a sliding manner, the first movable opening plate (5) is connected between the lower parts of the two first hollow sliding sleeves (4) in a sliding manner, the upper side of the left part of the first support frame (3) is connected with the second hollow sliding sleeve (6), the front side and the rear side of the second hollow sliding sleeve (6) are both connected with the second movable opening plate (7) used for opening the mouth of the patient in a sliding manner, the method is characterized in that: the device also comprises a control box (2), a driving mechanism (8) and a data display mechanism (9), the right side of the handle (1) is connected with the control box (2), a switching power supply and a power supply module are installed in the control box (2), the switching power supply supplies power to the whole tooth-protecting mouth gag capable of measuring the width and the height of the opening, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, the driving mechanism (8) is connected between the handle (1), the first support frame (3) and the first hollow sliding sleeve (4), the driving mechanism (8) part is connected with the two first movable opening plates (5) and the two second movable opening plates (7), the data display mechanism (9) is connected between the first hollow sliding sleeve (4) at the front side and the rear side of the second hollow sliding sleeve (6), and the data display mechanism (9) is used for measuring the width and the height of the opening of a patient, the data display mechanism (9) at the front side is connected with the first movable opening plate (5) at the upper side, and the data display mechanism (9) at the rear side is connected with the second movable opening plate (7) at the rear side.
2. The mouth guard as claimed in claim 1, wherein the mouth guard is adapted to measure the width and height of the mouth: the driving mechanism (8) comprises a driving motor (83), a thread bush (84), a swinging rod (85), a screw rod (86), a supporting rod (87), a threaded rod (88), a thread moving part (89) and a double-shaft motor (810), the right side inside the handle (1) is connected with the driving motor (83), the middle of the right side of the first supporting frame (3) is rotatably connected with the screw rod (86), the upper thread of the screw rod (86) is connected with the thread bush (84), the upper side and the lower side of the thread bush (84) are rotatably connected with the swinging rod (85), the left side of the swinging rod (85) at the upper side is rotatably connected with the first movable opening plate (5) at the upper side, the left side of the swinging rod (85) at the lower side is rotatably connected with the first movable opening plate (5) at the lower side, the lower parts of the two first hollow sliding sleeves (4) are respectively connected with the supporting rod (87), the two supporting rods (87) are rotatably connected with the threaded rod (88), the screw thread opposite direction on the threaded rod (88) of both sides around, equal threaded connection has screw thread moving member (89) on two threaded rods (88), direction is opposite when two screw thread moving member (89) move, screw thread moving member (89) of front side are connected with the second activity of front side and are propped open board (7), screw thread moving member (89) of rear side are connected with the second activity of rear side and are propped open board (7), first support frame (3) left part lower side is connected with double-shaft motor (810), the output shaft of double-shaft motor (810) front side passes through the coupling joint with threaded rod (88) rear side of front side, the output shaft of double-shaft motor (810) rear side passes through the coupling joint with threaded rod (88) front side of rear side.
3. The mouth guard as claimed in claim 2, wherein the mouth guard has a width and a height, and wherein: the data display mechanism (9) comprises a first supporting sliding sleeve (91), a pushing block (92), a counting plate (93) and a first spring (94), the upper part of a first hollow sliding sleeve (4) at the front side is connected with the first supporting sliding sleeve (91), the rear part of a second hollow sliding sleeve (6) is connected with the first supporting sliding sleeve (91), the front side of the right part of a first movable opening plate (5) at the upper side is connected with the pushing block (92), the right side of the top part of a second movable opening plate (7) at the rear side is connected with the pushing block (92), the two first supporting sliding sleeves (91) are both connected with the counting plate (93) for measuring the opening width and height of a patient in a sliding manner, the pushing block (92) at the front side is positioned below the top part of the counting plate (93) at the front side, the counting plate (93) at the front side can be pushed to move upwards, the pushing block (92) at the rear side is positioned in front of the rear part of the counting plate (93) at the rear side, count board (93) the rearward movement of rear side can promote, is connected with first spring (94) between count board (93) downside of front side and the first support sliding sleeve (91) of front side, is connected with first spring (94) between count board (93) front side of rear side and the first support sliding sleeve (91) of rear side.
4. A tooth-protecting mouth gag of measurable opening width and height as claimed in claim 3, characterized by: the medical instrument is characterized by further comprising two groups of memory mechanisms (10) for avoiding the situation that a doctor forgets to record data, wherein one group of memory mechanisms (10) is connected to the upper part of the first hollow sliding sleeve (4) on the front side, the other group of memory mechanisms (10) is connected to the rear part of the second hollow sliding sleeve (6), each memory mechanism (10) connected to the upper part of the first hollow sliding sleeve (4) on the front side comprises a second supporting sliding sleeve (101), a ratchet rack (102), a second spring (103), a fixed block (104), a wedge block (105), a bracket (106), a rotating block (107), a torsion spring (108) and a cylinder (109), the upper part of the first hollow sliding sleeve (4) on the front side is connected with two second supporting sliding sleeves (101), a ratchet rack (102) is connected between the two second supporting sliding sleeves (101), the ratchet rack (102) can move back and forth, the second springs (103) are connected between the two second supporting sliding sleeves (101) and the ratchet rack (102), the counting plate (93) on the front side is connected with a fixing block (104) in the lower portion, a wedge block (105) is connected onto the fixing block (104), the wedge block (105) is matched with a ratchet rack (102), a support (106) is connected to the right side of the front wall of the first movable opening plate (5) on the upper side, a rotating block (107) is connected onto the support (106) in a rotating mode, a torsion spring (108) is connected between the rotating block (107) and the support (106), the rotating block (107) can only swing upwards under the blocking effect of the support (106) and the elastic force effect of the torsion spring (108), a cylinder (109) is connected onto the upper portion of the ratchet rack (102), and the rotating block (107) moves upwards to be in contact with the cylinder (109); the memory mechanism (10) connected with the rear part of the second hollow sliding sleeve (6) also comprises a second supporting sliding sleeve (101), a ratchet bar (102), a second spring (103), a fixed block (104), a wedge block (105), a bracket (106), a rotating block (107), a torsion spring (108) and a cylinder (109), the rear part of the second hollow sliding sleeve (6) is connected with two second supporting sliding sleeves (101), the ratchet bar (102) is connected between the two second supporting sliding sleeves (101) in a sliding way, the ratchet bar (102) can move up and down, the second spring (103) is connected between each two second supporting sliding sleeves (101) and the ratchet bar (102), the front part of the counting plate (93) at the rear side is connected with the fixed block (104), the wedge block (105) is connected on the fixed block (104), the wedge block (105) is matched with the ratchet bar (102), the right side of the top part of the second movable opening plate (7) at the rear side is connected with the bracket (106), the rotary type ratchet wheel is characterized in that a rotary block (107) is rotatably connected to the support (106), a torsion spring (108) is connected between the rotary block (107) and the support (106), under the blocking effect of the support (106) and the elastic force effect of the torsion spring (108), the rotary block (107) can only swing backwards, a cylinder (109) is connected to the rear portion of the ratchet bar (102), the rotary block (107) moves backwards to be in contact with the cylinder (109), and the rear portion of the rotary block (107) on the front side and the bottom portion of the rotary block (107) on the rear side are obliquely arranged.
5. The mouth guard as claimed in claim 4, wherein the mouth guard is adapted to measure the width and height of the mouth: the fixing device also comprises a fixing mechanism (11) used for fixing the first movable opening plate (5), the fixing mechanism (11) comprises a second support frame (111), a third hollow sliding sleeve (112), a screw (113) and a sliding rod (114), the left part of the first support frame (3) is connected with the second support frame (111), the front side and the rear side of the left part of the second support frame (111) are respectively connected with the third hollow sliding sleeve (112), the front side and the rear side of the left bottom of the first movable opening plate (5) at the upper side are respectively connected with the sliding rod (114), the front side and the rear side of the left top of the first movable opening plate (5) at the lower side are respectively connected with the sliding rod (114), the two sliding rods (114) at the front side are respectively connected with the third hollow sliding sleeve (112) at the front side in a sliding manner, the two sliding rods (114) at the rear side are respectively connected with the third hollow sliding sleeve (112) at the rear side in a sliding manner, the upper side and the lower side of the two third hollow sliding sleeves (112) are respectively in a threaded manner connected with the screw (113) used for limiting the sliding rod (114), the screw (113) is moved inwardly into contact with the slide bar (114).
6. The mouth guard as recited in claim 5 wherein the mouth guard is adapted to measure the width and height of the opening, the mouth guard comprising: the mouth gag is characterized by further comprising a limiting mechanism (12) for preventing the tooth-protecting mouth gag with the opening width and height capable of being measured from being separated from the mouth of a patient, wherein the limiting mechanism (12) comprises supporting blocks (121) and limiting blocks (122), the left sides of the two first movable opening plates (5) are both connected with the supporting blocks (121), and the limiting blocks (122) are connected to the supporting blocks (121).
7. The mouth guard as recited in claim 6 wherein the mouth guard is adapted to measure the width and height of the opening: the medical patient occlusion alarm device is characterized by further comprising an alarm mechanism (13) used for prompting a doctor that a patient is occluded, wherein the alarm mechanism (13) comprises a vertical alarm lamp (131), a transverse alarm lamp (132), a vertical contact plate (133), a fifth spring (134), a first pressure sensor (135), a transverse contact plate (136), a second pressure sensor (137) and a sixth spring (138), a control module is further arranged in the control box (2), the power module is electrically connected with the control module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, a driving motor (83) is connected with the control module through a direct current motor forward and reverse rotation module, a double-shaft motor (810) is connected with the control module through a direct current motor forward and reverse rotation module, the vertical alarm lamp (131) playing a prompting role is connected to the right side of the first movable opening plate (5) on the upper side, and the vertical alarm lamp (131) is connected with the control module through a relay control module, the right side of the second movable opening plate (7) at the rear side is connected with a transverse warning lamp (132) playing a role in prompting, the transverse warning lamp (132) is connected with the control module through a relay control module, the two first movable opening plates (5) are both connected with a vertical contact plate (133) in a sliding manner, two fifth springs (134) are connected between the vertical contact plate (133) at the upper side and the first movable opening plate (5) at the upper side, the vertical contact plate (133) at the lower side and the first movable opening plate (5) at the lower side are both connected with two fifth springs (134), the middle part of the first movable opening plate (5) at the upper side is connected with a first pressure sensor (135), the first pressure sensor (135) is electrically connected with the control module, the vertical contact plate (133) at the upper side moves downwards to be in contact with the first pressure sensor (135) at the upper side, the two second movable opening plates (7) are both connected with a transverse contact plate (136) in a sliding manner, two sixth springs (138) are connected between the transverse contact plate (136) on the front side and the second movable opening plate (7) on the front side, two sixth springs (138) are connected between the transverse contact plate (136) on the rear side and the second movable opening plate (7) on the rear side, a second pressure sensor (137) is connected to the middle of the second movable opening plate (7) on the rear side, the second pressure sensor (137) is electrically connected with the control module, and the transverse contact plate (136) on the rear side moves forwards to be in contact with the second pressure sensor (137) on the rear side.
8. The mouth guard as recited in claim 7 wherein the mouth guard is adapted to measure the width and height of the opening: the bottoms of the rear side and the rear side of the front side rotating block (107) are obliquely arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210533538.3A CN114631770B (en) | 2022-05-17 | 2022-05-17 | Tooth-protecting mouth gag capable of measuring opening width and height |
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| CN202210533538.3A CN114631770B (en) | 2022-05-17 | 2022-05-17 | Tooth-protecting mouth gag capable of measuring opening width and height |
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| CN114631770B CN114631770B (en) | 2022-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115919268A (en) * | 2023-03-10 | 2023-04-07 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Cancer patient calling device based on painful interlock |
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| CN211796372U (en) * | 2020-02-28 | 2020-10-30 | 江苏省人民医院（南京医科大学第一附属医院） | Medical oral care device |
| CN114027777A (en) * | 2021-11-19 | 2022-02-11 | 齐俊闯 | Clinical viewing device that uses of department of stomatology |
| CN113892898A (en) * | 2021-12-10 | 2022-01-07 | 杭州中尚电子商务有限公司 | Paediatrics oral cavity struts ware |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919268A (en) * | 2023-03-10 | 2023-04-07 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Cancer patient calling device based on painful interlock |
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| CN114631770B (en) | 2022-08-09 |
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