CN113243884A - Supporting instrument for oral medical examination - Google Patents
Supporting instrument for oral medical examination Download PDFInfo
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- CN113243884A CN113243884A CN202110614959.4A CN202110614959A CN113243884A CN 113243884 A CN113243884 A CN 113243884A CN 202110614959 A CN202110614959 A CN 202110614959A CN 113243884 A CN113243884 A CN 113243884A
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- tongue depressor
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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
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/10—Saliva removers; Accessories therefor with mouth props, tongue guards, tongue depressors or cheek spreaders
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/12—Control devices, e.g. for suction
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Abstract
The invention discloses a supporting apparatus for oral medical examination, which comprises an upper tooth sleeve and a lower tooth sleeve, wherein the upper tooth sleeve and the lower tooth sleeve respectively comprise a pair of fixing frames and an elastic supporting rod positioned between the pair of fixing frames; two fixing frames positioned on the same side of the upper tooth sleeve and the lower tooth sleeve are hinged with each other, the lower end face of the upper fixing frame is hinged with a sliding pipe, the upper end faces of two ends of the lower fixing frame are hinged with sliding rods, and a driving spring is arranged between each sliding pipe and each sliding rod; a tongue depressor is arranged on the elastic supporting rod below the tongue depressor, air passages penetrate through two ends of the tongue depressor, and a connecting hole is formed in the lower end surface of the tongue depressor; the air holes are vertically formed in the sliding rod, the upper end of each air hole penetrates through the upper end face of the sliding rod, the lower end of each air hole penetrates through the side wall of the sliding rod, and a flexible air pipe is arranged between the two ends of each air passage and the lower end of each air hole. By arranging the embedded supporting apparatus, the occlusal surface and the labial and buccal sides of the teeth are all in an exposed state, the interference to doctors is avoided, and the teeth can be comprehensively inspected conveniently.
Description
Technical Field
The invention relates to the field of oral medical instruments, in particular to a supporting instrument for oral medical examination.
Background
Along with the development of economy and the improvement of living standard, people pay more and more attention to oral diseases. The oral cavity refers to the initial part of the digestive tract, and the oral medical treatment is to examine the diseases in the oral cavity and timely treat the oral diseases.
In the conventional examination and treatment of the oral cavity, the patient is required to open his mouth and then examine and treat the interior of the oral cavity. Because the examination and treatment time is long, the oral cavity spreading forceps are usually adopted to support the upper tooth part and the lower tooth part so as to ensure that the mouth is always in an open state.
However, the force application point of the oral cavity spreading forceps is usually concentrated at the position of one tooth, and the volume of the oral cavity spreading forceps is large, so that the examination operation of an oral cavity doctor is influenced, the use process is inconvenient, and improvement is needed.
Disclosure of Invention
The invention aims to provide a supporting instrument for oral medical examination, which has the effect of convenient use.
The technical purpose of the invention is realized by the following technical scheme: a supporting apparatus for oral medical examination comprises an upper tooth socket and a lower tooth socket, wherein the upper tooth socket and the lower tooth socket respectively comprise a pair of fixing frames which are abutted against the inner side wall of a groove tooth and an occlusal surface and an elastic supporting rod which is arranged between the fixing frames, and the elastic supporting rod is abutted against the tongue palate side of the tooth; the two fixing frames positioned on the same side of the upper tooth sleeve and the lower tooth sleeve are hinged with each other, the lower end face of the upper fixing frame is hinged with a sliding pipe, the upper end faces of the two ends of the lower fixing frame are hinged with sliding rods in sliding connection with the sliding pipes, and a driving spring is arranged between each sliding pipe and each sliding rod; a tongue depressor is horizontally arranged on the inner side wall of the elastic supporting rod positioned below in an extending mode, an air passage penetrates through the two ends of the tongue depressor, and a connecting hole communicated with the middle position of the air passage is formed in the lower end face of the tongue depressor; the air holes are vertically formed in the sliding rod, the upper end of each air hole penetrates through the upper end face of the sliding rod, the lower end of each air hole is bent to penetrate through the side wall of the lower end of the sliding rod, and a flexible air pipe is arranged between the two ends of the air passage and the lower ends of the air holes.
Through adopting above-mentioned technical scheme, when wearing foretell supporting instrument, with last tooth cover and tooth cover down contradict in last tooth portion and tooth portion down, make the support frame conflict the inboard and the occlusal surface of slot tooth, slowly open the mouth simultaneously, go up tooth cover and keep away from each other with tooth cover down this moment to make slide bar and sliding tube relative slip, carry out the suction with outside air along connecting hole, air flue, trachea and gas pocket simultaneously. When the mouth is opened to the maximum position, the tongue is stretched into the lower part of the tongue depressor, and the tongue is pressed and positioned, and simultaneously the tongue blocks the connecting hole. Therefore, when the upper tooth part and the lower tooth part are meshed, the whole gas flow channel is filled with compressed air, and the upper tooth sleeve and the lower tooth sleeve are limited, so that the upper tooth part and the lower tooth part are supported. And because the interior compressed gas that is of gas line, consequently go up the tooth cover and can move about slightly between the tooth cover down for the patient can be through opening and shutting tooth portion and lower tooth portion and move about facial muscle, avoids appearing muscle rigidity and ache phenomenon, improves and uses convenience and use comfort. Meanwhile, when the supporting device needs to be taken down, the tongue is removed from the tongue depressor, the gas flow channel is communicated with the outside, the supporting device can be rapidly disassembled, and the supporting device is easy and convenient to use. Consequently through the supporting instrument who sets up self-adjustment and negative pressure formula, realize supporting instrument's quick assembly disassembly, realize the stable support between tooth portion and the lower tooth portion simultaneously, improve supporting instrument's use convenience. And when the supporting device is used, the occlusal surface, the labial and buccal sides and the lingual and palatal sides of the teeth are all in an exposed state, so that the teeth can be comprehensively inspected, and the whole supporting device can not interfere with a dentist during inspection, thereby being convenient for comprehensively inspecting the teeth.
The invention is further provided with: the tongue depressor deviates from the lower end face of one side of the elastic support rod and is hinged with a sealing plate, the sealing plate is used for covering the connecting hole, a torsion spring is arranged between the sealing plate and the tongue depressor, the connecting hole is in an arc shape, and a sealing column which is embedded into the connecting hole is arranged on the side wall of the sealing plate.
By adopting the technical scheme, when the tongue is stretched into the lower part of the tongue spatula, the tongue drives the sealing plate to automatically turn over and cover the connecting hole. Meanwhile, the sealing columns on the sealing plate are embedded into the connecting holes, and air in the air flow channel is compressed, so that the moving range between the upper gear sleeve and the lower gear sleeve is reduced, and the stable work of the supporting instrument is guaranteed.
The invention is further provided with: a U-shaped pipeline is arranged on one side, away from the sealing column, of the sealing plate, two ends of the pipeline are located on two sides of the hinged position of the sealing plate, and the two ends are respectively used for communicating a water injection pump and a water suction pump; the middle part of the pipeline is provided with a connecting pipe which can be communicated with the pipeline, the sealing plate is provided with a control mechanism, and the control mechanism is used for controlling the water inlet end of the pipeline, the connecting pipe, the water outlet end of the pipeline and the connecting pipe to be opened and closed alternately.
Through adopting above-mentioned technical scheme, when examining and treating the oral cavity, connect the water injection pump of injection normal saline and the suction pump of absorbing waste water with the both ends of pipeline, make normal saline continuously inject. When saliva is generated in the oral cavity of a patient or the oral cavity needs to be cleaned, the water inlet end and the connecting pipe of the pipeline are controlled to be opened by the control mechanism, the water outlet end of the pipeline is controlled to be closed, and at the moment, the physiological saline is injected into the oral cavity along the connecting pipe so as to realize the internal scouring of the oral cavity. Then, the control mechanism is used for controlling the water outlet end and the connecting pipe of the pipeline to be opened, the water inlet end of the pipeline is controlled to be closed, and at the moment, the water suction pump sucks the waste water in the oral cavity through the connecting pipe, so that the interior of the oral cavity is automatically cleaned. Therefore, the normal saline injection and the waste water suction are automatically realized by the matching of the pipeline and the connecting pipe, so that the oral cavity is automatically cleaned.
The invention is further provided with: the control mechanism comprises a driving rod horizontally arranged between the pipelines, driving pipes communicated with the pipelines are arranged on the inner walls of the two sides of the pipelines, and the driving rod is horizontally connected with the driving pipes in a sliding manner and is used for alternately plugging the water inlet end or the water outlet end of the pipelines; the middle position of actuating lever is provided with and is used for plugging up the end cap of connecting pipe, be provided with a pair of grip block that is used for centre gripping tongue front end both sides on the actuating lever, and the both ends of actuating lever all are equipped with and are located the grip block with reset spring between the driving tube.
By adopting the technical scheme, when the tongue extends into the lower part of the tongue depressor, the two sides of the tongue are automatically clamped by the pair of clamping plates, and the plug on the driving rod blocks the connecting pipe, so that the normal saline is directly discharged to the water outlet end along the water inlet end of the pipeline. When the physiological saline needs to be injected, the tongue tip is used for controlling the clamping plate to drive the driving rod to move towards the water outlet end of the pipeline, so that the driving rod plugs the water outlet end of the pipeline, and meanwhile, the plug on the driving rod is separated from the connecting pipe, so that the physiological saline is automatically injected. When waste water needs to be cleaned, the tongue tip is used for controlling the clamping plate to drive the driving rod to move towards the water inlet end of the pipeline, so that the driving rod plugs the water inlet end of the pipeline, and meanwhile, the plug on the driving rod is separated from the connecting pipe, so that the waste water is automatically sucked. Therefore, the automatic injection of the physiological saline and the automatic suction of the waste water are realized by stirring the tongue of the patient, so that the patient can automatically realize the cleaning of oral hygiene according to the self requirement, and the use process of the support apparatus is more convenient.
The invention is further provided with: one end of the clamping plate, which is back to the driving rod, is provided with a clamping hook which is bent towards the direction close to each other and used for tightly hooking the tongue.
Through adopting above-mentioned technical scheme, through setting up the pothook and hooking up the tongue, structural strength and connection stability between increase tongue and the actuating lever to guarantee the stable cleanness in oral cavity.
In conclusion, the invention has the following beneficial effects:
1. by arranging the embedded supporting apparatus, the occlusal surface, the buccal labial surface and the palatal side of the teeth are all in an exposed state, and meanwhile, the interference to an oral cavity doctor is avoided, so that the teeth can be conveniently and comprehensively inspected;
2. by the matching of the pipeline and the connecting pipe, the injection of the normal saline and the suction of the waste water are automatically realized, so that the automatic cleaning in the oral cavity is realized;
3. through utilizing stirring of patient's tongue, realize the automatic of normal saline and pour into and the automatic suction of waste water for the patient can realize oral hygiene's clearance according to self demand is automatic, thereby realizes that the use of supporting the apparatus is more convenient.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic diagram of the connection relationship of the embodiment;
fig. 3 is a schematic structural view of a tongue depressor of an embodiment;
FIG. 4 is a schematic structural view of a sealing post of an embodiment;
FIG. 5 is a schematic structural view of a sealing plate of the embodiment;
FIG. 6 is a schematic diagram of different switching states of the circuit of the embodiment.
Reference numerals: 1. an upper gear sleeve; 11. a fixed mount; 12. an elastic support bar; 13. a sliding tube; 14. a drive spring; 2. a lower gear sleeve; 21. a slide bar; 22. air holes; 3. a tongue depressor; 31. an airway; 32. connecting holes; 33. a sealing plate; 34. sealing the column; 35. an air tube; 36. a pipeline; 37. a connecting pipe; 4. a control mechanism; 41. a drive rod; 42. a drive tube; 43. a plug; 44. a clamping plate; 45. a hook; 46. a return spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the supporting device for oral medical examination comprises an upper tooth socket 1 and a lower tooth socket 2. The upper tooth socket 1 and the lower tooth socket 2 both comprise a pair of fixing frames 11 for abutting against the inner side walls and the occlusal surfaces of the groove teeth and an elastic supporting rod 12 arranged between the pair of fixing frames 11.
As shown in fig. 1 and 2, the fixing frame 11 is composed of a vertical plate and a horizontal plate, the vertical plate abuts against the inner side of the rearmost slot, and the horizontal plate abuts against the occlusal surface of the rearmost slot. While the flexible struts 12 abut the palatal sides of the teeth.
When the supporting device is worn, the upper tooth sleeve 1 and the lower tooth sleeve 2 are respectively abutted against the upper tooth part and the lower tooth part, at the moment, the vertical plate is abutted against the inner wall of the rearmost groove tooth, the transverse plate is abutted against the occlusal surface of the rearmost groove tooth, and the elastic supporting rod 12 is abutted against the inner wall (namely, the palate side) of the tooth. Subsequently, the upper tooth sleeve 1 and the lower tooth sleeve 2 are fixed to realize the opening and the supporting of the mouth, so that the medical staff can conveniently check and treat the oral cavity.
As shown in fig. 1 and 2, two fixing frames 11 located on the same side of the upper gear sleeve 1 and the lower gear sleeve 2 are hinged to each other, a sliding tube 13 is hinged to the lower end surface of the upper fixing frame 11 (i.e., two fixing frames 11 located on the upper gear sleeve 1), a sliding rod 21 slidably connected to the sliding tube 13 is hinged to the upper end surface of the lower fixing frame 11 (i.e., two fixing frames 11 located on the lower gear sleeve 2), and a driving spring 14 is arranged between the sliding tube 13 and the sliding rod 21. One end of the drive spring 14 abuts against the upper end surface of the slide rod 21, and the other end of the drive spring 14 abuts against the inner ceiling wall of the slide tube 13.
As shown in fig. 2, 3 and 4, the inner side wall of the lower elastic support rod 12 extends horizontally to form a tongue depressor 3, an air passage 31 horizontally penetrates between two ends of the tongue depressor 3, a connecting hole 32 communicating the middle position of the air passage 31 is formed in the lower end surface of the tongue depressor 3, and the connecting hole 32 is arranged in an arc shape.
As shown in fig. 3 and 4, a sealing plate 33 is hinged to a lower end surface of the tongue depressor 3 on a side away from the lower gear sleeve 2, and the sealing plate 33 is used for covering the connecting hole 32. A torsion spring is provided between the sealing plate 33 and the tongue depressor 3, and the side wall of the sealing plate 33 is provided with an arc-shaped sealing post 34 for being inserted into the connecting hole 32.
As shown in fig. 3 and 4, the air holes 22 are vertically formed in the sliding rod 21, the upper ends of the air holes 22 penetrate through the upper end surface of the sliding rod 21, the lower ends of the air holes 22 are bent to penetrate through the side wall of the lower end of the sliding rod 21, and a flexible air pipe 35 is arranged between the two ends of the air duct 31 and the lower ends of the pair of air holes 22. Specifically, the method comprises the following steps: one end of the air tube 35 is fixedly connected with the side wall of the sliding rod 21 to realize the communication between the air tube 35 and the air hole 22.
When wearing the above-mentioned support device, the medical staff first presses the upper gear sleeve 1 and the lower gear sleeve 2 towards the direction of approaching each other, at this time, the driving spring 14 is compressed by force, the sliding rod 21 slides relative to the sliding tube 13, and at the same time, the air in the sliding tube 13 is discharged outwards along the air hole 22, the air passage 31 and the connecting hole 32 in sequence. When the above operation is performed, the volumes of the upper gear sleeve 1 and the lower gear sleeve 2 can be reduced, and the gear sleeves can be conveniently placed in the oral cavity of a patient.
Then, in the state that the mouth of the patient is opened, the tongue of the patient retracts towards the throat, so that a gap is reserved between the tongue tip and the tongue palate side of the tooth (if the patient does not understand how to perform the operation, the mouth of the patient can be opened, and the sound production is kept in an o shape). At the moment, the compressed upper tooth sleeve 1 and the compressed lower tooth sleeve 2 are placed in the oral cavity of the patient, and the tongue depressor 3 is positioned at the position where a gap is left between the tongue tip of the patient and the tongue palate side of the teeth of the patient. Then, the hand of the medical staff gradually releases the pressing of the upper and lower tooth sockets 1 and 2, so that the upper and lower tooth sockets 1 and 2 are gradually separated from each other by the elastic force of the driving spring 14, and the sliding rod 21 and the sliding tube 13 are relatively slid, and simultaneously, the external air is sequentially sucked along the connection hole 32, the air passage 31, the air tube 35 and the air hole 22. Finally, the upper gear sleeve 1 and the lower gear sleeve 2 can maintain the matching state with the upper tooth part and the lower tooth part of the patient respectively under the elastic force of the driving spring 14.
When the mouth of the patient is opened to the maximum position, the tongue of the patient is inserted under the tongue depressor 3, the tongue (or the tongue tip) drives the sealing plate 33 to automatically turn over, and the connecting hole 32 is covered. At the same time, the sealing post 34 of the sealing plate 33 is fitted into the connecting hole 32, and compresses the air in the entire gas flow passage.
Meanwhile, the tongue is positioned below the tongue depressor 3, so that the tongue is pressed and positioned, and the oral cavity is conveniently inspected and treated. And meanwhile, when the upper tooth part and the lower tooth part are meshed, the whole gas flow channel is filled with compressed air, and the upper tooth sleeve 1 and the lower tooth sleeve 2 are limited, so that the upper tooth part and the lower tooth part are supported.
In addition, because enclose between slide bar 21 and the sliding tube 13 and close the appearance intracavity that forms and be compressed gas, consequently go up tooth cover 1 and down can slightly move about between the tooth cover 2 for the patient can be through opening and closing tooth portion and lower tooth portion and move about to facial muscle, avoids appearing muscle rigidity and aching pain phenomenon, improves convenience in use and use comfort.
Meanwhile, when the supporting device needs to be taken down, the tongue is only required to be removed from the tongue depressor 3, the sealing plate 33 is separated from the tongue depressor 3 under the action of the torsion spring, the gas flow channel is communicated with the outside, and the supporting device can be quickly disassembled, so that the supporting device is easy and convenient to use.
As shown in fig. 3 and 5, a U-shaped pipeline 36 is disposed on a side of the sealing plate 33 away from the sealing column 34, two ends of the pipeline 36 are located on two sides of the hinge position of the sealing plate 33, and the two ends are respectively used for communicating a water injection pump and a water suction pump.
As shown in fig. 3 and 5, a connecting pipe 37 capable of communicating with the pipeline 36 is disposed in the middle of the pipeline 36, and the connecting pipe 37 is parallel to the bending positions of the two ends of the pipeline 36. The sealing plate 33 is provided with a control mechanism 4, and the control mechanism 4 is used for controlling the water inlet end of the pipeline 36 and the connecting pipe 37, and the water outlet end of the pipeline 36 and the connecting pipe 37 to be opened and closed alternately. Specifically, the method comprises the following steps: the control mechanism 4 is used for controlling the water inlet end of the pipeline 36 and the water outlet end of the pipeline 36 to be opened and closed alternately.
When the oral cavity is examined and treated, the two ends of the pipeline 36 are connected with a water injection pump for injecting normal saline and a water suction pump for absorbing waste water, so that the normal saline is continuously injected.
When the oral cavity of the patient needs to be cleaned, the control mechanism 4 is used for controlling the water inlet end of the pipeline 36 and the connecting pipe 37 to be opened, and controlling the water outlet end of the pipeline 36 to be closed, and at the moment, the physiological saline flows into the oral cavity along the connecting pipe 37, so that the inside of the oral cavity is flushed.
When saliva is generated in the oral cavity of a patient or the waste liquid after flushing needs to be discharged, the control mechanism 4 is used for controlling the water outlet end of the pipeline 36 and the connecting pipe 37 to be opened, the water inlet end of the pipeline 36 is controlled to be closed, and at the moment, the water suction pump sucks the waste water in the oral cavity through the connecting pipe 37 so as to automatically clean the interior of the oral cavity.
As shown in fig. 3, 5 and 6, the control mechanism 4 includes a driving rod 41 horizontally disposed between the pipelines 36, and driving pipes 42 communicating with the pipelines 36 are disposed on inner walls of both sides of the pipelines 36 (i.e., at bent positions of both ends of the pipelines 36). The driving rod 41 is connected with the driving pipe 42 in a horizontal sliding way and is used for plugging the water inlet end or the water outlet end of the pipeline 36 alternatively.
As shown in fig. 3, 5, and 6, a plug 43 for plugging an outlet end of the connection pipe 37 is disposed in a middle position of the driving rod 41, a pair of clamping plates 44 for clamping two sides of a front end of the tongue is disposed on the driving rod 41, one end of the clamping plate 44 away from the driving rod 41 is bent toward a direction close to each other to be provided with a hook 45 for hooking the tongue, and two ends of the driving rod 41 are both sleeved with a return spring 46 between the clamping plate 44 and the driving pipe 42. It is to be noted in particular that: each clamping plate 44 is fixed on the driving rod 41, that is, the clamping plate 44 is fixedly connected with the driving rod 41. One end of the return spring 46 abuts against the holding plate 44, and the other end abuts against the end surface of the drive pipe.
When the tongue extends below the tongue depressor 3, the pair of holding plates 44 automatically hold both sides of the tongue (because the tongue is soft and deformable, and the width adjustment of the tongue has self-adaptive characteristics), and under the action of the return spring 46, the plug 43 on the driving rod 41 blocks the connecting pipe 37, and the physiological saline is directly discharged to the water outlet end along the water inlet end of the pipeline 36.
When the physiological saline needs to be injected, the tongue tip control clamping plate 44 drives the driving rod 41 to move towards the water outlet end of the pipeline 36, so that the driving rod 41 plugs the water outlet end of the pipeline 36, and meanwhile, the plug 43 on the driving rod 41 is separated from the connecting pipe 37, so as to realize the automatic injection of the physiological saline.
When waste water needs to be cleaned, the tongue tip control clamping plate 44 drives the driving rod 41 to move towards the water inlet end of the pipeline 36, so that the driving rod 41 plugs the water inlet end of the pipeline 36, and meanwhile, the plug 43 on the driving rod 41 is separated from the connecting pipe 37, and the waste water is automatically sucked.
Furthermore, the structure is made of materials which can resist high temperature sterilization.
Furthermore, the elastic support rod 12 is made of hard silica gel to adapt to patients with different tooth shapes.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. A supporting apparatus for oral medical examination is characterized in that: the tooth socket comprises an upper tooth socket (1) and a lower tooth socket (2), wherein the upper tooth socket (1) and the lower tooth socket (2) respectively comprise a pair of fixing frames (11) which are abutted against the inner side wall of a groove tooth and an occlusal surface and an elastic supporting rod (12) arranged between the pair of fixing frames (11), and the elastic supporting rod (12) is abutted against the palate side of the tooth;
two fixing frames (11) positioned on the same side of the upper gear sleeve (1) and the lower gear sleeve (2) are hinged with each other, the lower end face of the upper fixing frame (11) is hinged with a sliding pipe (13), the upper end faces of two ends of the lower fixing frame (11) are hinged with sliding rods (21) in sliding connection with the sliding pipes (13), and a driving spring (14) is arranged between each sliding pipe (13) and each sliding rod (21);
a tongue depressor (3) is horizontally arranged on the inner side wall of the elastic support rod (12) positioned below in an extending mode, an air passage (31) penetrates through the two ends of the tongue depressor (3), and a connecting hole (32) communicated with the middle of the air passage (31) is formed in the lower end face of the tongue depressor (3);
an air hole (22) is vertically formed in the sliding rod (21), the upper end of the air hole (22) penetrates through the upper end face of the sliding rod (21), the lower end of the air hole is bent to penetrate through the side wall of the lower end of the sliding rod (21), and a flexible air pipe (35) is arranged between the two ends of the air passage (31) and the lower ends of the air holes (22).
2. The supporting device for oral medical examination according to claim 1, wherein: the tongue depressor is characterized in that a sealing plate (33) is hinged to the lower end face of one side, deviating from the elastic supporting rod (12), of the tongue depressor (3), the sealing plate (33) is used for covering the connecting hole (32), a torsion spring is arranged between the sealing plate (33) and the tongue depressor (3), the connecting hole (32) is arranged in an arc shape, and a sealing column (34) embedded into the connecting hole (32) is arranged on the side wall of the sealing plate (33).
3. The supporting device for oral medical examination according to claim 2, wherein: a U-shaped pipeline (36) is arranged on one side, away from the sealing column (34), of the sealing plate (33), two ends of the pipeline (36) are located on two sides of the hinged position of the sealing plate (33), and the two ends are respectively used for communicating a water injection pump and a water suction pump;
the middle part of the pipeline (36) is provided with a connecting pipe (37) which can be communicated with the pipeline (36), the sealing plate (33) is provided with a control mechanism (4), and the control mechanism (4) is used for controlling the water inlet end of the pipeline (36) and the connecting pipe (37) and the water outlet end of the pipeline (36) and the connecting pipe (37) to be opened and closed alternately.
4. The supporting device for oral medical examination according to claim 3, wherein: the control mechanism (4) comprises driving rods (41) horizontally arranged between the pipelines (36), driving pipes (42) communicated with the pipelines (36) are arranged on the inner walls of the two sides of the pipelines (36), and the driving rods (41) are horizontally connected with the driving pipes (42) in a sliding manner and used for alternately plugging the water inlet ends or the water outlet ends of the pipelines (36);
the middle position of actuating lever (41) is provided with and is used for the stopper stifled end cap (43) of connecting pipe (37), be provided with a pair of grip block (44) that are used for centre gripping tongue front end both sides on actuating lever (41), and the both ends of actuating lever (41) all are equipped with and are located grip block (44) with reset spring (46) between driving tube (42).
5. The supporting device for oral medical examination according to claim 4, wherein: one end of the clamping plate (44) departing from the driving rod (41) is provided with a clamping hook (45) which is bent towards the direction of mutual approaching and used for tightly hooking the tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614959.4A CN113243884B (en) | 2021-06-02 | 2021-06-02 | Supporting instrument for oral medical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614959.4A CN113243884B (en) | 2021-06-02 | 2021-06-02 | Supporting instrument for oral medical examination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113243884A true CN113243884A (en) | 2021-08-13 |
| CN113243884B CN113243884B (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110614959.4A Active CN113243884B (en) | 2021-06-02 | 2021-06-02 | Supporting instrument for oral medical examination |
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| CN (1) | CN113243884B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876288A (en) * | 2021-10-15 | 2022-01-04 | 温州医科大学附属口腔医院 | Oral cavity support frame capable of widening exposed visual field of oral cavity |
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|---|---|---|---|---|
| CN201759542U (en) * | 2010-06-22 | 2011-03-16 | 崔凤芹 | Oral cavity check device for children |
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| CN113876288A (en) * | 2021-10-15 | 2022-01-04 | 温州医科大学附属口腔医院 | Oral cavity support frame capable of widening exposed visual field of oral cavity |
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| CN113243884B (en) | 2021-11-30 |
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