CN111481313A - Oral cavity dilator - Google Patents
Oral cavity dilator Download PDFInfo
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- CN111481313A CN111481313A CN202010312790.2A CN202010312790A CN111481313A CN 111481313 A CN111481313 A CN 111481313A CN 202010312790 A CN202010312790 A CN 202010312790A CN 111481313 A CN111481313 A CN 111481313A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
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Abstract
The invention relates to the technical field of medical instruments, in particular to an oral cavity distractor which comprises a main body mechanism, a distraction mechanism and an adjusting mechanism, wherein the distraction mechanism is movably arranged on the main body mechanism, the adjusting mechanism is arranged on the main body mechanism and is in transmission connection with the distraction mechanism, the main body mechanism comprises a base, a U-shaped base and a U-shaped supporting seat, and the distraction mechanism comprises a limiting groove, two grooves, a sliding rod and two connecting walls, wherein the two grooves, the sliding rod and the two connecting walls are arranged on one side surface of the U-shaped supporting seat, which faces to the U-shaped base. The invention can conveniently and stably adjust the opening amplitude, is suitable for opening the oral cavities of different patients, is more convenient and smoother to adjust when in use, has higher adjustment precision and better safety performance, can conveniently apply medicine to the oral cavities of the patients when in use, can conveniently remove sputum and crusty sputum in the oral cavities of the patients, and can prevent the surfaces of the handles of the patients from nourishing a large amount of bacteria to influence the use in the long-term use process.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an oral cavity dilator.
Background
The mouth is the initial part of the digestive tract. The anterior part is communicated with the outside through the cleft mouth, and the posterior part is continued with the pharynx through the angina. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle. The oral cavity is divided into an oral cavity vestibule at the front outer side part and an inherent oral cavity at the back inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are occluded, the vestibule of the oral cavity is communicated with the inherent oral cavity by a gap behind the third molar. Clinically, when the patient has tightly closed teeth, an opener or a cannula can be arranged through the passage to inject medicines or nutrient substances, and simultaneously, the tongue is prevented from being bitten.
Need to use the oral cavity dilator to prop open patient's oral cavity so that the later stage clears up patient's oral cavity to some patients, however the oral cavity dilator among the prior art, it struts the range and can not conveniently and can not adjust steadily, can not be applicable to and strut different patient's oral cavity, and it is more inconvenient when using, it is not smooth and easy to strut the range regulation, and it is lower to adjust the precision, the security performance is relatively poor, when using it, can not conveniently go on medicine to patient's oral cavity, and can not conveniently clear away patient's oral cavity sputum, the crusty, can not prevent that its surface of handle influences the use because of nourishing a large amount of bacteria in long-term use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an oral cavity dilator, the stretching amplitude of which can be conveniently and stably adjusted, the oral cavity dilator is suitable for stretching the oral cavities of different patients, and is more convenient and smoother to adjust when in use, higher in adjustment precision and better in safety performance.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an oral cavity struts ware, includes main part mechanism, struts mechanism and adjustment mechanism, strut the mechanism activity and set up on the main part mechanism, adjustment mechanism installs on the main part mechanism, just adjustment mechanism with strut the mechanism transmission and be connected.
By adopting the technical scheme, the main body mechanism is used for forming the main body structure of the oral cavity distractor, and the distraction mechanism is used for distracting the main body mechanism so as to distract the oral cavity of the patient by utilizing the main body mechanism; the adjusting mechanism is used for adjusting the position and the angle of the distraction mechanism on the main body mechanism, and further the distraction amplitude of the main body mechanism is adjusted, so that the oral cavity distracter is applicable to different patients.
Furthermore, the main body mechanism comprises a base, a U-shaped base and a U-shaped supporting seat, the closed end of the U-shaped base is fixedly connected with one end of the base, a U-shaped accommodating groove is formed in one side face of the U-shaped base, two assembling seats are symmetrically formed in the groove wall of the U-shaped accommodating groove, which is close to the end portions of the two ends of the U-shaped base, the U-shaped supporting seat is movably mounted in the U-shaped accommodating groove, connecting blocks are integrally arranged at the two ends of the U-shaped supporting seat, and the two connecting blocks are hinged to the insides of the two assembling seats respectively through hinge shafts.
Through adopting above-mentioned technical scheme for main part mechanism comprises base, U-shaped base and U-shaped supporting seat, and articulates the inside in the U-shaped groove of holding on the U-shaped supporting seat with the U-shaped supporting seat, makes the U-shaped supporting seat can be by slope jack-up, thereby utilizes the U-shaped supporting seat to strut patient's oral cavity.
Further, prop the opening mechanism including seting up spacing groove on the U-shaped base, seting up the U-shaped supporting seat orientation two recesses, slide bar and two connection walls on a U-shaped base side, two the recess is close to the one end of base is all reserved there is the mounting groove, the slide bar slides and installs the inside of spacing groove, two the one end of connecting the wall all articulates through the circle axle the inside of mounting groove, and two the other end of connecting the wall all with slide bar fixed connection.
Through adopting above-mentioned technical scheme, the spacing groove is used for installing the slide bar, can guarantee that the slide bar can make linear motion in the inside of spacing groove steadily, and two connecting walls are used for jack-up the U-shaped supporting seat, and the slide bar can decide the inclination of two connecting walls in the position of spacing inslot portion, and then decides the range of strutting of U-shaped supporting seat to make this oral cavity struts applicable in the oral cavity that struts different patients of ware.
Further, the U-shaped receiving groove can completely receive the U-shaped support base, and the groove can completely receive the connecting wall and the end of the slide bar.
Through adopting above-mentioned technical scheme for the U-shaped supporting seat can hold the inside in the groove is held to the U-shaped completely, thereby makes U-shaped supporting seat and U-shaped base laminate completely, makes this oral cavity struts the ware like this and can conveniently put into patient's oral cavity inside, and then makes this oral cavity struts the ware and use more convenient.
Furthermore, a plurality of anti-skidding lines are uniformly arranged on one side surface of the U-shaped base, which faces away from the U-shaped supporting seat, and a plurality of anti-skidding lines are also uniformly arranged on one side surface of the U-shaped supporting seat, which faces away from the U-shaped base.
By adopting the technical scheme, the anti-skid performance of the U-shaped supporting seat and the U-shaped base is better due to the arrangement of the anti-skid grains, and the use influence caused by the slippage phenomenon between the U-shaped supporting seat and the teeth of the patient and between the U-shaped base and the teeth of the patient can be avoided.
Further, adjustment mechanism includes sliding sleeve, cylindrical cover shell, circle piece, end cover, connecting rod and threaded rod, sliding sleeve activity suit is in the middle part of slide bar is outside, cylindrical cover shell fixed mounting be in on the lateral surface of sliding sleeve, the circle piece is rotatable to be installed the inside of cylindrical cover shell, end cover fixed mounting be in cylindrical cover shell dorsad the one end tip of sliding sleeve, connecting rod movable mounting be in the central point of end cover puts the department, just the one end of connecting rod with a side central point of circle piece puts a fixed connection, the threaded rod spiro union is in the inside of base, just the one end of threaded rod with the other end fixed connection of connecting rod.
Through adopting above-mentioned technical scheme, can let the threaded rod make linear motion in the inside of base through rotating the threaded rod, simultaneously under the mutually supporting of sliding sleeve, cylindrical cover shell, circle piece, end cover and connecting rod for the threaded rod can drive the slide bar steadily and make linear motion in the inside of spacing groove, and then makes this oral cavity distracter adjust more smoothly, and adjusts the precision higher.
Further, the other end of threaded rod extends to the outside of base, just the other end tip fixed mounting of threaded rod has the handle.
Through adopting above-mentioned technical scheme, the setting up of handle makes the threaded rod rotate more convenient, and then makes adjustment mechanism operation more convenient.
Furthermore, the junction of the threaded rod and the U-shaped base is fixedly provided with a guide sleeve, the guide sleeve is sleeved outside the threaded rod and is connected with the threaded rod in a sliding manner, and a notch matched with the guide sleeve is formed in one side surface of the U-shaped base, facing the U-shaped supporting seat.
Through adopting above-mentioned technical scheme, the uide bushing is used for playing the guide effect to the threaded rod to guarantee that the threaded rod can make linear motion steadily, the notch is used for holding the uide bushing and can hold the inside in the groove is held to the U-shaped in order to guarantee that the U-shaped supporting seat can be complete.
Further, the base is back to still fixed mounting has the handle on the side of U-shaped supporting seat, the handle perpendicular to the base sets up, just the handle is close to the base is kept away from the one end tip setting of U-shaped base.
Through adopting above-mentioned technical scheme, the setting of handle makes this oral cavity struts the ware and holds more convenient, especially when using this oral cavity struts patient's oral cavity for it is more convenient that the oral cavity is loaded with medicine, also makes the clearance of oral sputum, sputum scab also more convenient.
Furthermore, the U-shaped base with the U-shaped supporting seat is made by transparent plastic, just the U-shaped base with all be equipped with the silica gel inoxidizing coating on the surface of U-shaped supporting seat.
Through adopting above-mentioned technical scheme, all adopt transparent plastic to make U-shaped base and U-shaped supporting seat, be convenient for see through the condition that patient's gum was looked over to U-shaped base and U-shaped supporting seat, all be equipped with the silica gel inoxidizing coating on the surface of U-shaped base and U-shaped supporting seat simultaneously for this oral cavity struts ware can avoid scratch patient's oral cavity wall.
In summary, the invention mainly has the following beneficial effects:
1. the designed oral cavity dilator consists of the main body mechanism, the distraction mechanism and the adjusting mechanism, can be conveniently placed in the oral cavity of a patient, can conveniently and stably adjust the distraction amplitude, is suitable for distracting the oral cavities of different patients, and is more convenient to use;
2. according to the oral cavity distractor, the threaded rod can stably drive the sliding rod to stably make linear motion in the limiting groove, so that the oral cavity distractor is smooth to adjust, the adjusting precision is high, and the situation that the inner wall of the oral cavity of a patient is injured due to the fact that the U-shaped supporting seat suddenly descends can be avoided, so that the oral cavity distractor is good in safety performance;
3. according to the oral cavity dilator, the handle is fixedly arranged on one side surface of the base, which is back to the U-shaped supporting seat, is perpendicular to the base, and is arranged close to one end part of the base, which is far away from the U-shaped base, so that the oral cavity dilator is convenient to operate and control, and particularly, when medicine needs to be applied to the oral cavity of a patient and sputum and crusty in the oral cavity are cleared, the oral cavity dilator can conveniently apply medicine to the oral cavity of the patient and can conveniently clear the sputum and crusty in the oral cavity of the patient;
4. the protective layer prepared by the method has good performances of corrosion resistance, bacteria resistance, skid resistance and aging resistance, has good adhesiveness, is not easy to fall off, and can effectively improve the performances of corrosion resistance, bacteria resistance, skid resistance and aging resistance of the handle, so that the oral cavity distracter has long service life, and particularly can prevent the surface of the handle from nourishing a large amount of bacteria to influence the use of the oral cavity distracter in the long-term use process.
Drawings
FIG. 1 is a schematic view of an embodiment of an oral cavity distractor;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of an alternative embodiment of the oral distractor;
FIG. 4 is a second schematic view of the oral cavity distractor of an embodiment from another perspective;
FIG. 5 is a schematic view of a portion of an embodiment of an oral distractor;
FIG. 6 is a partial schematic view of another perspective of an embodiment of the oral distractor;
FIG. 7 is an enlarged view of the structure at B in FIG. 6;
FIG. 8 is a schematic view of a partial explosion of an embodiment of an oral distractor.
In the figure: 1. a main body mechanism; 101. a base; 102. a U-shaped base; 103. a U-shaped supporting seat; 104. a U-shaped receiving slot; 105. connecting blocks; 106. assembling a base; 107. hinging a shaft;
2. a distraction mechanism; 201. a slide bar; 202. a connecting wall; 203. a limiting groove; 204. a circular shaft; 205. a groove; 206. mounting grooves; 3. an adjustment mechanism; 301. a sliding sleeve; 302. a cylindrical housing; 303. a threaded rod; 304. a handle; 305. a round block; 306. a connecting rod; 307. an end cap; 4. a handle; 5. a guide sleeve; 6. a recess.
Detailed Description
The present invention is described in further detail below with reference to figures 1-8.
Example 1
An oral cavity spreader is shown in fig. 3-4 and comprises a main body mechanism 1, a spreading mechanism 2 and an adjusting mechanism 3, wherein the spreading mechanism 2 is movably arranged on the main body mechanism 1, the adjusting mechanism 3 is arranged on the main body mechanism 1, and the adjusting mechanism 3 is in transmission connection with the spreading mechanism 2.
By adopting the technical scheme, the main body mechanism 1 is used for forming a main body structure of the oral cavity distractor, and the distraction mechanism 2 is used for distracting the main body mechanism 1 so as to distract the oral cavity of a patient by utilizing the main body mechanism 1; the adjusting mechanism 3 is used for adjusting the position and the angle of the distraction mechanism 2 on the main body mechanism 1, so as to adjust the distraction amplitude of the main body mechanism 1, and the oral cavity distracter is applicable to different patients.
Preferably, as shown in fig. 1-3, the main body mechanism 1 includes a base 101, a U-shaped base 102 and a U-shaped supporting seat 103, the closed end of the U-shaped base 102 is fixedly connected to one end of the base 101, a U-shaped receiving groove 104 is formed on one side of the U-shaped base 102, two assembling seats 106 are symmetrically formed on the groove wall of the U-shaped receiving groove 104 adjacent to the end portions of the two ends of the U-shaped base 102, the U-shaped supporting seat 103 is movably mounted inside the U-shaped receiving groove 104, two ends of the U-shaped supporting seat 103 are integrally provided with a connecting block 105, and the two connecting blocks 105 are respectively hinged inside the two assembling seats 106 through a hinge shaft 107.
By adopting the technical scheme, the main body mechanism 1 is composed of the base 101, the U-shaped base 102 and the U-shaped supporting seat 103, the U-shaped supporting seat 103 is hinged in the U-shaped accommodating groove 104 on the U-shaped supporting seat 103, the U-shaped supporting seat 103 can be obliquely jacked up, and the oral cavity of a patient is propped open by the U-shaped supporting seat 103.
Preferably, as shown in fig. 4 to 8, the expanding mechanism 2 includes a limiting groove 203 provided on the U-shaped base 102, two grooves 205 provided on a side surface of the U-shaped support base 103 facing the U-shaped base 102, a sliding rod 201, and two connecting walls 202, wherein an installation groove 206 is reserved at one end of each of the two grooves 205 close to the base 101, the sliding rod 201 is slidably installed inside the limiting groove 203, one end of each of the two connecting walls 202 is hinged inside the installation groove 206 through a circular shaft 204, and the other end of each of the two connecting walls 202 is fixedly connected to the sliding rod 201.
Through adopting above-mentioned technical scheme, spacing groove 203 is used for installing slide bar 201, can guarantee that slide bar 201 can make linear motion in the inside of spacing groove 203 steadily, and two connecting walls 202 are used for jack-up U-shaped supporting seat 103, and slide bar 201 can decide the inclination of two connecting walls 202 in the position of spacing groove 203 inside, and then decides the range of strutting of U-shaped supporting seat 103 to make this oral cavity struts applicable in the oral cavity of strutting different patients of ware.
Preferably, the U-shaped receiving slot 104 is capable of completely receiving the U-shaped supporting seat 103, and the groove 205 is capable of completely receiving the connecting wall 202 and the end of the sliding rod 201.
By adopting the technical scheme, the U-shaped supporting seat 103 can be completely accommodated in the U-shaped accommodating groove 104, so that the U-shaped supporting seat 103 and the U-shaped base 102 can be completely attached, the oral cavity distracter can be conveniently placed into the oral cavity of a patient, and the oral cavity distracter is convenient to use.
Preferably, a side of the U-shaped base 102 facing away from the U-shaped support seat 103 is uniformly provided with a plurality of anti-slip stripes, and a side of the U-shaped support seat 103 facing away from the U-shaped base 102 is also uniformly provided with a plurality of anti-slip stripes.
By adopting the technical scheme, the anti-skid performance of the U-shaped supporting seat 103 and the U-shaped base 102 is better due to the arrangement of the plurality of anti-skid grains, and the influence on use caused by the slippage phenomenon between the U-shaped supporting seat 103 and the teeth of a patient and between the U-shaped base 102 and the teeth of the patient can be avoided.
Preferably, as shown in fig. 3-8, the adjusting mechanism 3 includes a sliding sleeve 301, a cylindrical casing 302, a round block 305, an end cap 307, a connecting rod 306 and a threaded rod 303, the sliding sleeve 301 is movably sleeved outside the middle portion of the sliding rod 201, the cylindrical casing 302 is fixedly installed on the outer side surface of the sliding sleeve 301, the round block 305 is rotatably installed inside the cylindrical casing 302, the end cap 307 is fixedly installed at an end portion of the cylindrical casing 302 facing away from the sliding sleeve 301, the connecting rod 306 is movably installed at a central position of the end cap 307, and one end of the connecting rod 306 is fixedly connected with a central position of a side surface of the round block 305, the threaded rod 303 is screwed inside the base 101, and one end of the threaded rod 303 is fixedly connected with the other end of the connecting rod 306.
Through adopting above-mentioned technical scheme, can let threaded rod 303 make linear motion in the inside of base 101 through rotating threaded rod 303, simultaneously under sliding sleeve 301, cylindrical cover 302, circle piece 305, end cover 307 and connecting rod 306 mutually support for threaded rod 303 can drive slide bar 201 steadily and make linear motion in the inside of spacing groove 203 steadily, and then makes this oral cavity distracter adjust more smoothly, and adjusts the precision higher.
Preferably, as shown in fig. 1 and 4, the other end of the threaded rod 303 extends to the outside of the base 101, and a handle 304 is fixedly mounted at the other end of the threaded rod 303.
Through adopting above-mentioned technical scheme, the setting of handle 304 makes threaded rod 303 rotate more convenient, and then makes adjustment mechanism 3 operation more convenient.
Preferably, as shown in fig. 5 to 6, a guide sleeve 5 is further fixedly mounted at a junction of the threaded rod 303 and the U-shaped base 102, the guide sleeve 5 is sleeved outside the threaded rod 303, the guide sleeve 5 is slidably connected with the threaded rod 303, and a side of the U-shaped support seat 103 facing the U-shaped base 102 is further provided with a notch 6 matched with the guide sleeve 5.
Through adopting above-mentioned technical scheme, uide bushing 5 is used for playing the guide effect to threaded rod 303 to guarantee that threaded rod 303 can make linear motion steadily, notch 6 is used for holding uide bushing 5 and can hold the inside at U-shaped holding groove 104 completely with guaranteeing U-shaped supporting seat 103.
Preferably, as shown in fig. 3, a handle 4 is further fixedly mounted on a side of the base 101 facing away from the U-shaped support seat 103, the handle 4 is disposed perpendicular to the base 101, and the handle 4 is disposed adjacent to an end of the base 101 away from the U-shaped base 102.
Through adopting above-mentioned technical scheme, the setting of handle 4 makes this oral cavity struts the ware and holds more convenient, especially when using this oral cavity to strut patient's oral cavity for it is more convenient that the medicine is loaded to the oral cavity, also makes the clearance of oral sputum, sputum scab also more convenient.
Preferably, the U-shaped base 102 and the U-shaped support seat 103 are both made of transparent plastic, and a silica gel protective layer is disposed on the surface of each of the U-shaped base 102 and the U-shaped support seat 103.
Through adopting above-mentioned technical scheme, all adopt transparent plastic to make U-shaped base 102 and U-shaped supporting seat 103, be convenient for see through the condition that U-shaped base 102 and U-shaped supporting seat 103 looked over patient's gum, all be equipped with the silica gel inoxidizing coating on the surface of U-shaped base 102 and U-shaped supporting seat 103 simultaneously for this oral cavity struts ware can avoid scraping patient's oral cavity wall.
Example 2
The difference from the embodiment 1 is that the surface of the handle 4 is further provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 15-22 parts of epoxy resin, 6-8 parts of calcium carbonate powder, 8-10 parts of nano silver powder, 3-5 parts of phenolic resin, 3-6 parts of polyurethane, 2-4 parts of paraffin, 1-3 parts of alcohol ester dodeca, 1-3 parts of triethanolamine, 1-3 parts of emulsified silicone oil and 30-40 parts of water;
s1, adding the weighed paraffin, alcohol ester dodeca, triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 20-30min at the stirring speed of 600-;
s2, adding epoxy resin, calcium carbonate powder, nano silver powder, phenolic resin and polyurethane into a grinder to grind until the particle diameter of the material is not more than 300nm, so as to prepare a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min, setting the stirring speed of the reaction kettle to be 700-900r/min and the temperature to be 80-100 ℃, and thus obtaining the protective coating;
s4, cleaning the surface of the handle 4, drying the surface by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried handle 4 by using a high-pressure sprayer spray gun to form a coating film with the thickness of 50-100 um;
and S5, drying the handle 4 sprayed with the protective coating in the step S4 in an oven at the drying temperature of 80-100 ℃ for 30-40min, namely preparing the protective layer on the surface of the handle 4.
The handle 4 of example 1-2 was placed in a laboratory in a bacterial incubator having the same conditions for 8 days, and then taken out and placed under a microscope to observe the colony distribution on the surface of the handle 4 of example 1-2, and the observation results are as follows:
| examples | Observation results |
| Example 1 | A plurality of handles 4 are distributed on the surfaceBacterial colony |
| Example 2 | The surface of the handle 4 is substantially free from distributed colonies |
The technical scheme is adopted, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating is moderate in viscosity, not prone to layering, convenient to spray, free of bubble generation, capable of fully combining all components and good in comprehensive performance, the protective coating can form a good coating after spraying, not prone to cracking and good in film forming effect, the prepared protective layer has good corrosion resistance, antibacterial performance, anti-skidding performance and anti-aging performance, good in adhesion and not prone to falling off, the corrosion resistance, antibacterial performance, anti-skidding performance and anti-aging performance of the handle 4 can be effectively improved, the service life of the oral cavity opener is long, and particularly important is that the oral cavity opener can be prevented from being influenced by a large number of bacteria on the surface of the handle 4 in the long-term use process.
The working principle is as follows: the designed oral cavity distracter consists of a main body mechanism 1, a distraction mechanism 2 and an adjusting mechanism 3, can be conveniently placed in the oral cavity of a patient, can be conveniently and stably adjusted in distraction amplitude, is suitable for distracting the oral cavities of different patients, and is more convenient to use;
the threaded rod 303 can stably drive the sliding rod 201 to stably make linear motion in the limiting groove 203, so that the oral cavity distractor is smooth to adjust, the adjusting precision is high, and the situation that the inner wall of the oral cavity of a patient is injured due to sudden descending of the U-shaped supporting seat 103 can be avoided, so that the oral cavity distractor is good in safety performance;
the handle 4 is fixedly arranged on one side surface of the base 101, which is back to the U-shaped supporting seat 103, the handle 4 is perpendicular to the base 101, and the end part, which is close to the base 101 and is far away from the U-shaped base 102, of the handle 4, so that the oral cavity dilator is convenient to operate and control, and particularly, when medicine needs to be applied to the oral cavity of a patient and sputum and crusty in the oral cavity are cleared, the oral cavity dilator can conveniently apply medicine to the oral cavity of the patient and can conveniently clear the sputum and crusty in the oral cavity of the patient;
the prepared protective layer has good performances of corrosion resistance, bacteria resistance, skid resistance and ageing resistance, has good adhesiveness, is not easy to fall off, and can effectively improve the performances of corrosion resistance, bacteria resistance, skid resistance and ageing resistance of the handle 4, so that the oral cavity distracter has long service life, and particularly, the prepared protective layer can prevent the oral cavity distracter from influencing use due to the fact that a large amount of bacteria are nourished on the surface of the handle 4 in the long-term use process
The using method comprises the following steps: when the device is used, the threaded rod 303 is rotated by the handle 304 to enable the threaded rod 303 to move towards the sliding rod 201 until the U-shaped supporting seat 103 is attached to the U-shaped base 102, then the handle 4 is held to place the main body mechanism 1 into the mouth of a patient, at the moment, the U-shaped supporting seat 103 abuts against the upper teeth of the patient, and the U-shaped base 102 abuts against the lower teeth of the patient; then, the handle 304 rotates the threaded rod 303 to enable the threaded rod 303 to move back to the sliding rod 201, so that the spreading amplitude of the U-shaped supporting seat 103 can be adjusted, and further the spreading degree of the oral cavity of the patient can be controlled.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution 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 (10)
1. An oral cavity struts ware which characterized in that: the opening mechanism comprises a main body mechanism (1), an opening mechanism (2) and an adjusting mechanism (3), wherein the opening mechanism (2) is movably arranged on the main body mechanism (1), the adjusting mechanism (3) is arranged on the main body mechanism (1), and the adjusting mechanism (3) is in transmission connection with the opening mechanism (2).
2. The oral distractor of claim 1, wherein: the main body mechanism (1) comprises a base (101), a U-shaped base (102) and a U-shaped supporting seat (103), wherein the closed end of the U-shaped base (102) is fixedly connected with one end of the base (101), a U-shaped accommodating groove (104) is formed in one side face of the U-shaped base (102), two assembling seats (106) are symmetrically formed in the groove wall, close to the end portions of the two ends of the U-shaped base (102), of the U-shaped accommodating groove (104), the U-shaped supporting seat (103) is movably installed in the U-shaped accommodating groove (104), connecting blocks (105) are integrally arranged at the two ends of the U-shaped supporting seat (103), and the two connecting blocks (105) are hinged to the insides of the two assembling seats (106) through hinge shafts (107).
3. The oral distractor of claim 2, wherein: strutting mechanism (2) including seting up spacing groove (203), seting up on U-shaped base (102) U-shaped supporting seat (103) orientation two recess (205), slide bar (201) and two on U-shaped base (102) a side and connecting wall (202), two recess (205) are close to the one end of base (101) is all reserved mounting groove (206), slide bar (201) are slided and are installed the inside of spacing groove (203), two the one end of connecting wall (202) all articulates through circle axle (204) the inside of mounting groove (206), and two the other end of connecting wall (202) all with slide bar (201) fixed connection.
4. The oral distractor of claim 3, wherein: the U-shaped receiving groove (104) can fully receive the U-shaped support seat (103), and the groove (205) can fully receive the connecting wall (202) and the end of the slide bar (201).
5. The oral distractor of claim 2, wherein: a plurality of anti-slip lines are uniformly arranged on one side surface, back to the U-shaped supporting seat (103), of the U-shaped base (102), and a plurality of anti-slip lines are also uniformly arranged on one side surface, back to the U-shaped base (102), of the U-shaped supporting seat (103).
6. The oral distractor of claim 3, wherein: the adjusting mechanism (3) comprises a sliding sleeve (301), a cylindrical shell (302), a round block (305), an end cover (307), a connecting rod (306) and a threaded rod (303), the sliding sleeve (301) is movably sleeved outside the middle part of the sliding rod (201), the cylindrical sleeve shell (302) is fixedly arranged on the outer side surface of the sliding sleeve (301), the round block (305) is rotatably mounted inside the cylindrical casing (302), the end cover (307) is fixedly arranged at one end part of the cylindrical casing (302) facing away from the sliding sleeve (301), the connecting rod (306) is movably arranged at the central position of the end cover (307), one end of the connecting rod (306) is fixedly connected with the center of one side surface of the round block (305), the threaded rod (303) is screwed in the base (101), and one end of the threaded rod (303) is fixedly connected with the other end of the connecting rod (306).
7. The oral distractor of claim 6, wherein: the other end of the threaded rod (303) extends to the outside of the base (101), and a handle (304) is fixedly mounted at the end part of the other end of the threaded rod (303).
8. The oral distractor of claim 6, wherein: threaded rod (303) with there is uide bushing (5) fixed mounting still at the juncture of U-shaped base (102), uide bushing (5) suit is in the outside of threaded rod (303), just uide bushing (5) with threaded rod (303) sliding connection, U-shaped supporting seat (103) orientation still seted up on the side of U-shaped base (102) with uide bushing (5) assorted notch (6).
9. The oral distractor of claim 2, wherein: the base (101) is back to and still fixed mounting has handle (4) on the side of U-shaped supporting seat (103), handle (4) perpendicular to base (101) set up, just handle (4) are close to base (101) keep away from the one end tip setting of U-shaped base (102).
10. The oral distractor of claim 2, wherein: the U-shaped base (102) and the U-shaped supporting seat (103) are both made of transparent plastics, and silica gel protective layers are arranged on the surfaces of the U-shaped base (102) and the U-shaped supporting seat (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312790.2A CN111481313A (en) | 2020-04-20 | 2020-04-20 | Oral cavity dilator |
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| CN202010312790.2A CN111481313A (en) | 2020-04-20 | 2020-04-20 | Oral cavity dilator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624406A (en) * | 2022-11-01 | 2023-01-20 | 常州市第二人民医院 | Oral cavity strutting arrangement is used in treatment of oral cavity patient |
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| CN115624406A (en) * | 2022-11-01 | 2023-01-20 | 常州市第二人民医院 | Oral cavity strutting arrangement is used in treatment of oral cavity patient |
| CN115624406B (en) * | 2022-11-01 | 2023-03-31 | 常州市第二人民医院 | Oral cavity strutting arrangement is used in treatment of oral cavity patient |
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