CN118000794B - Pediatric tongue depressor - Google Patents
Pediatric tongue depressor Download PDFInfo
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- CN118000794B CN118000794B CN202410420138.0A CN202410420138A CN118000794B CN 118000794 B CN118000794 B CN 118000794B CN 202410420138 A CN202410420138 A CN 202410420138A CN 118000794 B CN118000794 B CN 118000794B
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- tongue pressing
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- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000000214 mouth Anatomy 0.000 abstract description 23
- 230000003044 adaptive effect Effects 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 210000002741 palatine tonsil Anatomy 0.000 description 1
- 210000001584 soft palate Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B13/00—Instruments for depressing the tongue
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention belongs to the technical field of medical appliances, and particularly discloses a pediatric tongue depressor which comprises an opening and closing scissors frame, wherein the opening and closing scissors frame is arranged in pairs, an upper tooth placing die is arranged at the upper part of one side of the opening and closing scissors frame, a lower tooth placing die is arranged at the lower part of one side of the opening and closing scissors frame, self-adaptive telescopic assemblies are arranged at the upper part and the lower part of the other side of the opening and closing scissors frame, opening and closing transmission assemblies are arranged on the two self-adaptive telescopic assemblies, a self-adjusting tongue depressor mechanism is arranged on the self-adaptive telescopic assembly at the upper side, and the self-adjusting tongue depressor mechanism comprises a movement adjusting assembly and a tongue depressor width adjusting assembly. According to the invention, the teeth of the infant are placed on the upper teeth biting mould and the lower teeth biting mould, then the mouth of the infant is opened and locked, and the tongue depressor with adjustable width is additionally arranged, so that the problem that the width of the front end of the tongue depressor cannot be changed and the tongue depressor cannot be flexibly used according to the condition in the oral cavity of the infant is solved.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a pediatric tongue depressor.
Background
The doctor needs to use the tongue depressor for more clearly observing the tonsils, the back pharyngeal wall, the soft palate and the like when checking the oral cavity or the pharyngeal portion of the infant. When a child performs an oral examination or a throat examination, the child sometimes cannot smoothly prop the child's mouth to a proper extent because the child does not cooperate with the child, or the child may bite the tongue or lips because the child struggles. In addition, when the child is examined, it is necessary to open the mouth for a long time, which results in muscular soreness of the chin, and it is difficult for the child to open the mouth for a long time.
The existing tongue depressor is in a strip shape, two ends of the tongue depressor are flat, the width of the tongue depressor cannot be adjusted according to actual conditions, when the tongue depressor contacts with the tongue, the tongue is usually a fixed point, the tongue is soft, if the front end of the tongue depressor is too small, when the tongue depressor presses the tongue, the tongue can surround the tongue depressor, the pharyngeal condition of children is inconvenient to observe, the diagnosis is inaccurate, and when the front end of the tongue depressor is too large, the children can feel uncomfortable.
Thus, there is a need for a pediatric tongue depressor that addresses the above-described issues.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the pediatric tongue depressor, which is characterized in that the teeth of the child are placed on the upper tooth biting mould and the lower tooth biting mould, then the mouth of the child is opened and locked, and the tongue depressor with adjustable width is additionally arranged, so that the problem that the width of the front end of the tongue depressor cannot be changed and the tongue depressor cannot be flexibly used according to the condition in the oral cavity of the child is solved.
The technical scheme adopted by the invention is as follows: the invention provides a pediatric tongue depressor, which comprises an opening and closing scissors frame, wherein the opening and closing scissors frame is arranged in pairs, an upper tooth placing die is arranged at the upper part of one side of the opening and closing scissors frame, a lower tooth placing die is arranged at the lower part of one side of the opening and closing scissors frame, self-adaptive telescopic assemblies are arranged at the upper part and the lower part of the other side of the opening and closing scissors frame, opening and closing transmission assemblies are arranged on the two self-adaptive telescopic assemblies, a self-adjusting tongue pressing mechanism is arranged on the self-adaptive telescopic assemblies at the upper side, the self-adjusting tongue pressing mechanism comprises a movable adjusting assembly and a tongue pressing width adjusting assembly, the movable adjusting assembly is arranged on the self-adaptive telescopic assemblies at the upper side in a sliding manner, and the tongue pressing width adjusting assembly is arranged at the lower part of the movable adjusting assembly.
Further, the opening and closing scissors frame comprises a first rotating arm, a second rotating arm and a connecting shaft, wherein the first rotating arm and the second rotating arm are arranged in a crossed mode, and the first rotating arm and the second rotating arm are connected in a rotating mode through the connecting shaft.
Further, go up the tooth and place the mould and include and connect the slide bar, go up tooth die and go up the runing rest, it is the setting of L type to go up the runing rest, one side upper end of locating swinging boom one is rotated to the one end of going up the runing rest, the other end of going up the runing rest is hollow tube shape, go up the one end of connecting the slide bar and slide and locate in the other end of going up the runing rest, it is the arc setting to go up the tooth die, the both ends of going up the tooth die are rotated respectively and are located the tip of connecting the slide bar on two.
Further, lower tooth is placed the mould and is connected slide bar, lower tooth die and lower runing rest including down, lower runing rest is L type setting, one side lower extreme of locating swinging boom two is rotated to the one end of runing rest down, the other end of runing rest is hollow tubular down, the one end of connecting the slide bar down is slided and is located in the other end of runing rest down, lower tooth die is the arc setting, the both ends of lower tooth die are rotated respectively and are located the tip of two lower connection slide bars.
Further, the self-adaptation flexible subassembly includes flexible cover, flexible movable rod, regulating spring and baffle, middle part in the flexible cover is located to the baffle, flexible movable rod symmetry locates the both ends of flexible cover, flexible movable rod slides and locates in the flexible cover, regulating spring symmetry locates in the flexible cover, regulating spring's one end is located the terminal surface of baffle, regulating spring's the other end locates the tip of flexible movable rod, two sets of flexible movable rod's tip rotates respectively through the axle and locates the upper end of swinging boom two and the lower extreme of swinging boom one.
Further, remove adjusting part and include vertical regulation pole, connecting block and slip hoop, slip hoop slides and locates on the flexible cover, the lateral wall of slip hoop is located to the connecting block, vertical regulation pole runs through the slip from top to bottom and locates on the connecting block.
Further, the tongue pressing width adjusting assembly comprises a connecting frame, a rotating sleeve, a tongue pressing rod, a control rod, a restoring spring, a sliding sleeve, a transmission rack, a transmission gear, a transmission shaft, an outer supporting rod, a tongue pressing shell and an elastic rubber membrane, wherein the connecting frame is arranged in an inverted U shape, the connecting frame is arranged at the lower end of the vertical adjusting rod, the rotating sleeve is arranged in a tubular mode with two open ends, two side walls of the rotating sleeve are arranged on the inner side wall of the connecting frame in a rotating mode through a shaft, the tongue pressing rod penetrates through the sliding sleeve to be arranged in the rotating sleeve, the control rod penetrates through the central axis of the tongue pressing rod, the sliding sleeve is arranged in a hollow cavity with one open end, the sliding sleeve is arranged at the end of the tongue pressing rod in a sliding mode, the spring sleeve is arranged on the control rod in a sliding mode, one end face of the sliding sleeve is arranged at one end of the transmission shaft in a corresponding to the corresponding supporting rod, one end face of the restoring spring is arranged at one end face of the tongue pressing rod, the other end face of the restoring spring is arranged at the inner end face of the sliding sleeve, the hollow cavity with two open sides is arranged at the two sides of the tongue pressing shell, one end face of the supporting rod is arranged at the other end face of the sliding sleeve is arranged in the supporting rod, the supporting rod is symmetrically arranged on the supporting rod, and the outer side of the transmission rod is symmetrically arranged on the supporting rod is arranged on the supporting rod, and is symmetrically arranged on the supporting rod.
Further, the transmission subassembly opens and shuts includes fixed station, two-way threaded rod, baffle and rotatory handle, two the lateral wall of flexible cover is equipped with the fixed station respectively, two-way threaded rod runs through and locates on two fixed stations, two ends of two-way threaded rod are equipped with the baffle, the middle part of two-way threaded rod is located to rotatory handle.
Further, the connecting frame is provided with a lighting lamp near the middle parts of the side walls of the upper tooth placing die and the lower tooth placing die, so that the oral cavity or the pharyngeal portion of the child patient can be observed conveniently.
Further, fixing straps are arranged on the two upper rotating brackets and the two lower rotating brackets, so that the tongue depressor can be conveniently fixed on the head.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. The upper teeth and the lower teeth of the child are placed on the upper teeth biting mould and the lower teeth biting mould, the two fixed tables are driven by the bidirectional threaded rod to move reversely, the two fixed tables drive the two telescopic sleeves and the telescopic movable rod to move reversely, the telescopic movable rod drives the rotary arm I to rotate clockwise, the telescopic movable rod drives the rotary arm II to rotate anticlockwise, the rotary arm I and the rotary arm II tend to be in a vertical state, the upper teeth biting mould is driven to move upwards, the lower teeth biting mould moves downwards, the mouth of the child is propped up and a locking effect is achieved, and the condition that the child cannot keep a mouth for a long time is avoided, so that examination is affected;
2. In the tongue pressing width adjusting assembly, the tongue pressing rod is pushed, the tongue pressing rod drives the tongue pressing shell to enter the oral cavity of the infant, the tongue pressing shell is used for propping against the tongue of the infant, the sliding sleeve is pushed to push the control rod inwards, the control rod drives the transmission rack to move, the transmission rack is meshed with the transmission gear, the outer support rod is further driven to rotate outwards, the elastic rubber membrane is outwards stretched by the outer support rod, so that the contact width between the tongue pressing shell and the tongue is increased, when the sliding sleeve is slowly loosened, the outer support rod returns to the tongue pressing shell, and accordingly the contact width between the tongue pressing shell and the tongue can be changed according to the oral cavity conditions of the infant, and the conditions inside the oral cavity can be observed more conveniently.
Drawings
Fig. 1 is a schematic perspective view of a pediatric tongue depressor according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic perspective view of an upper tooth placement die, a lower tooth placement die, an open-close scissor frame, an open-close drive assembly, and an adaptive telescoping assembly;
FIG. 4 is a schematic perspective view of a self-adjusting tongue depressor mechanism;
FIG. 5 is a schematic view of the internal structure of a self-adjusting tongue depressor mechanism;
FIG. 6 is a schematic diagram of the internal structure of the adaptive telescoping assembly;
FIG. 7 is an enlarged view of portion A of FIG. 4;
FIG. 8 is an enlarged view of portion B of FIG. 5;
fig. 9 is an enlarged view of part C of fig. 5.
The automatic folding scissors comprise a scissors frame, 2, an upper tooth placing die, 3, a lower tooth placing die, 4, an adaptive telescopic assembly, 5, an opening and closing transmission assembly, 6, a self-adjusting tongue pressing mechanism, 7, a movement adjusting assembly, 8, a tongue pressing width adjusting assembly, 9, a rotating arm I, 10, a rotating arm II, 11, a connecting shaft, 12, an upper connecting sliding rod, 13, an upper tooth biting die, 14, an upper rotating bracket, 15, a lower connecting sliding rod, 16, a lower tooth biting die, 17, a lower rotating bracket, 18, a telescopic sleeve, 19, a telescopic movable rod, 20, an adjusting spring, 21, a partition plate, 22, a vertical adjusting rod, 23, a connecting block, 24, a sliding hoop, 25, a connecting frame, 26, a rotating sleeve, 27, a tongue pressing rod, 28, a control rod, 29, a restoring spring, 30, a sliding sleeve, 31, a transmission rack, 32, a transmission gear, 33, a transmission shaft, 34, an outer supporting rod, 35, a tongue pressing shell, 36, an elastic rubber film, 37, a fixed table, 38, a bidirectional threaded rod, 39, a baffle, 40, a rotating handle, 41, an illuminating lamp, 42 and a fixed binding band.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a pediatric tongue depressor, which comprises an opening and closing scissors frame 1, wherein the opening and closing scissors frame 1 is arranged in pairs, an upper tooth placing die 2 is arranged at the upper part of one side of the opening and closing scissors frame 1, a lower tooth placing die 3 is arranged at the lower part of one side of the opening and closing scissors frame 1, an adaptive telescopic assembly 4 is arranged at the upper part and the lower part of the other side of the opening and closing scissors frame 1, an opening and closing transmission assembly 5 is arranged on the two adaptive telescopic assemblies 4, a self-adjusting tongue depressor mechanism 6 is arranged on the adaptive telescopic assemblies 4 at the upper side, the self-adjusting tongue depressor mechanism 6 comprises a moving adjusting assembly 7 and a tongue depressor width adjusting assembly 8, the moving adjusting assembly 7 is arranged on the adaptive telescopic assembly 4 at the upper side in a sliding manner, and the tongue depressor width adjusting assembly 8 is arranged at the lower part of the moving adjusting assembly 7.
As shown in fig. 1 and 3, the scissors frame 1 comprises a first rotating arm 9, a second rotating arm 10 and a connecting shaft 11, wherein the first rotating arm 9 and the second rotating arm 10 are arranged in a crossed manner, and the first rotating arm 9 and the second rotating arm 10 are rotatably connected through the connecting shaft 11.
As shown in fig. 1, fig. 2 and fig. 3, the upper tooth placement die 2 comprises an upper connecting slide bar 12, an upper tooth biting die 13 and an upper rotating support 14, the upper rotating support 14 is in an L-shaped arrangement, one end of the upper rotating support 14 is rotationally arranged at one upper end of one side of the rotating arm 9, the other end of the upper rotating support 14 is in a hollow tubular shape, one end of the upper connecting slide bar 12 is slidingly arranged in the other end of the upper rotating support 14, the upper tooth biting die 13 is in an arc-shaped arrangement, two ends of the upper tooth biting die 13 are respectively rotationally arranged at the ends of the two upper connecting slide bars 12, and the upper tooth biting die 13 can be detached and is convenient to replace or sterilize.
As shown in fig. 1,2 and 3, the lower teeth placement die 3 comprises a lower connecting slide bar 15, a lower teeth biting die 16 and a lower rotating bracket 17, the lower rotating bracket 17 is in an L-shaped arrangement, one end of the lower rotating bracket 17 is rotationally arranged at the lower end of one side of the rotating arm two 10, the other end of the lower rotating bracket 17 is in a hollow tubular shape, one end of the lower connecting slide bar 15 is slidingly arranged in the other end of the lower rotating bracket 17, the lower teeth biting die 16 is in an arc-shaped arrangement, and two ends of the lower teeth biting die 16 are respectively rotationally arranged at the ends of the two lower connecting slide bars 15, wherein the lower teeth biting die 16 can be disassembled, and is convenient to replace or sterilize.
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the adaptive expansion assembly 4 comprises an expansion sleeve 18, an expansion movable rod 19, an adjusting spring 20 and a partition plate 21, the partition plate 21 is arranged at the inner middle part of the expansion sleeve 18, the expansion movable rod 19 is symmetrically arranged at two ends of the expansion sleeve 18, the expansion movable rod 19 is slidably arranged in the expansion sleeve 18, the adjusting spring 20 is symmetrically arranged in the expansion sleeve 18, one end of the adjusting spring 20 is arranged at the end face of the partition plate 21, the other end of the adjusting spring 20 is arranged at the end part of the expansion movable rod 19, the two groups of the end parts of the expansion movable rod 19 are respectively arranged at the upper end of the rotary arm two 10 and the lower end of the rotary arm one 9 in a rotating way through shafts, and the two groups of the end parts of the expansion movable rod 19 are respectively arranged at the upper end of the rotary arm two 10 and the lower end of the rotary arm one 9 in a rotating way through shafts.
As shown in fig. 1,2 and 4, the movement adjusting assembly 7 includes a vertical adjusting rod 22, a connecting block 23 and a sliding hoop 24, the sliding hoop 24 is slidably disposed on the telescopic sleeve 18, the connecting block 23 is disposed on a side wall of the sliding hoop 24, and the vertical adjusting rod 22 is vertically penetrating and slidably disposed on the connecting block 23.
As shown in fig. 1,2, 4, 5, 7, 8 and 9, in order to solve the problem that the front end of a common tongue depressor is a fixed width, a tongue depressor width adjusting assembly 8 is provided, the tongue depressor width adjusting assembly 8 comprises a connecting frame 25, a rotating sleeve 26, a tongue depressor rod 27, a control rod 28, a restoring spring 29, a sliding sleeve 30, a transmission rack 31, a transmission gear 32, a transmission shaft 33, an outer brace 34, a tongue depressor shell 35 and an elastic rubber film 36, the connecting frame 25 is in an inverted U-shaped arrangement, the connecting frame 25 is arranged at the lower end of the vertical adjusting rod 22, the rotating sleeve 26 is in a tubular arrangement with two open ends, two side walls of the rotating sleeve 26 are rotatably arranged on the inner side wall of the connecting frame 25 through a shaft, the tongue depressor rod 27 is penetratingly and slidably arranged in the rotating sleeve 26, the control rod 28 penetrates through the central axis of the tongue depressor rod 27, the sliding sleeve 30 is a hollow cavity with one end open, the sliding sleeve 30 is arranged at the end part of the tongue pressing rod 27 in a sliding way, the inner end surface of the sliding sleeve 30 is arranged at one end of the control rod 28, the restoring spring 29 is sleeved on the control rod 28, one end of the restoring spring 29 is arranged at one end surface of the tongue pressing rod 27, the other end of the restoring spring 29 is arranged at the inner end surface of the sliding sleeve 30, the tongue pressing shell 35 is a hollow cavity with two open sides, one end of the tongue pressing shell 35 is arranged at the other end surface of the tongue pressing rod 27, the transmission rack 31 is arranged at the other end of the control rod 28, the transmission shaft 33 is symmetrically arranged in the tongue pressing shell 35, the transmission shafts 33 are symmetrically arranged at two sides of the transmission rack 31, the transmission gear 32 is arranged on the transmission shaft 33, the outer support rod 34 is arranged in the tongue pressing shell 35, one end of the outer support rod 34 is arranged on the transmission shaft 33, one end of the outer stay bar 34 is arranged between the transmission gear 32 and the inner wall of the tongue pressing shell 35, and the elastic rubber films 36 are symmetrically arranged at openings at two sides of the tongue pressing shell 35, wherein the connecting frame 25 and the vertical adjusting rod 22 can be connected through threads, and can be detached, so that the tongue pressing width adjusting assembly 8 can be sterilized and reused.
As shown in fig. 1, 2 and 3, the opening and closing transmission assembly 5 includes a fixed table 37, a bidirectional threaded rod 38, a baffle 39 and a rotary handle 40, the two side walls of the telescopic sleeves 18 are respectively provided with the fixed table 37, the bidirectional threaded rod 38 is penetratingly arranged on the two fixed tables 37, the two ends of the bidirectional threaded rod 38 are provided with the baffle 39, and the rotary handle 40 is arranged in the middle of the bidirectional threaded rod 38.
As shown in fig. 1, 4 and 7, the middle part of the side wall of the connecting frame 25, which is close to the upper teeth placing die 2 and the lower teeth placing die 3, is provided with a lighting lamp 41, so as to be convenient for observing the oral cavity or the pharyngeal part of the infant.
As shown in fig. 1,2 and 3, fixing straps 42 are provided on both the upper rotating bracket 14 and the lower rotating bracket 17, so as to fix the tongue depressor on the head.
When the child mouth-opening device is specifically used, the tongue depressor is fixed on the head of a child by using the fixing binding belt 42, then the upper teeth of the child are placed on the upper side of the upper teeth biting mould 13, the lower teeth of the child are placed on the lower side of the lower teeth biting mould 16, the rotary handle 40 is rotated, the rotary handle 40 drives the bidirectional threaded rod 38 to rotate, the bidirectional threaded rod 38 drives the two fixing tables 37 to move reversely, the two fixing tables 37 drive the two telescopic sleeves 18 to move reversely, the two telescopic sleeves 18 drive the telescopic movable rods 19 to move reversely, the telescopic movable rods 19 drive the rotary arm I9 to rotate clockwise, the telescopic movable rods 19 drive the rotary arm II 10 to rotate anticlockwise, the rotary arm I9 and the rotary arm II 10 tend to be in a vertical state, the rotary arm I9 drives the upper rotary support 14 to move upwards, the upper rotary support 14 drives the upper connecting slide rod 12 and the upper teeth biting mould 13 to move upwards, the lower rotary support 17 is driven by the lower rotary support 17 to move downwards, and the lower connecting slide rod 15 and the lower teeth biting mould 16 are driven by the lower rotary support 17 to move downwards, and the mouth of the child mouth is opened;
The illuminating lamp 41 is turned on, the vertical adjusting rod 22 is moved up and down according to the position of the oral cavity of the infant, so that the tongue pressing shell 35 is positioned at a proper position, then the tongue pressing rod 27 is pushed towards the oral cavity of the infant, the tongue pressing rod 27 drives the tongue pressing shell 35 to enter the oral cavity of the infant, then the interior of the oral cavity of the infant is observed, the tongue pressing shell 35 is utilized to prop against the tongue of the infant, then the sliding sleeve 30 is pushed, the sliding sleeve 30 overcomes the elasticity of the restoring spring 29 and pushes the control rod 28 inwards, the control rod 28 drives the transmission rack 31 to move, the transmission rack 31 is meshed with the transmission gear 32, the two transmission gears 32 drive the transmission shafts 33 to rotate, the transmission shafts 33 drive the outer supporting rods 34 to rotate outwards, the outer stay bar 34 outwards struts the elastic rubber film 36, thereby the contact width between the tongue pressing shell 35 and the tongue is increased, when the sliding sleeve 30 is slowly loosened, the restoring spring 29 outwards pushes the sliding sleeve 30, the sliding sleeve 30 drives the control rod 28 to outwards move, the control rod 28 drives the transmission rack 31 to outwards move, the transmission rack 31 drives the transmission gear 32 to rotate, the transmission gear 32 drives the transmission shaft 33 to rotate, the transmission shaft 33 drives the outer stay bar 34 to inwards rotate, and the outer stay bar 34 enters the tongue pressing shell 35, so that the contact width between the tongue pressing shell 35 and the tongue can be changed according to the condition in the oral cavity of an infant, and the condition in the oral cavity can be observed more conveniently.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. The utility model provides a paediatrics tongue depressor, includes scissors frame (1), its characterized in that: the automatic tooth pressing device comprises an opening and closing scissors frame (1), wherein an upper tooth placing die (2) is arranged at the upper part of one side of the opening and closing scissors frame (1), a lower tooth placing die (3) is arranged at the lower part of one side of the opening and closing scissors frame (1), self-adaptive telescopic assemblies (4) are arranged at the upper part and the lower part of the other side of the opening and closing scissors frame (1), an opening and closing transmission assembly (5) is arranged on the two self-adaptive telescopic assemblies (4), a self-adjusting tongue pressing mechanism (6) is arranged on the self-adaptive telescopic assemblies (4) at the upper side, the self-adjusting tongue pressing mechanism (6) comprises a moving adjusting assembly (7) and a tongue pressing width adjusting assembly (8), the moving adjusting assembly (7) is arranged on the self-adaptive telescopic assemblies (4) at the upper side in a sliding mode, and the tongue pressing width adjusting assembly (8) is arranged at the lower part of the moving adjusting assembly (7);
The opening and closing scissors frame (1) comprises a first rotating arm (9), a second rotating arm (10) and a connecting shaft (11), wherein the first rotating arm (9) and the second rotating arm (10) are arranged in a crossing mode, and the first rotating arm (9) and the second rotating arm (10) are connected in a rotating mode through the connecting shaft (11);
The upper tooth placing die (2) comprises an upper connecting sliding rod (12), an upper tooth biting die (13) and an upper rotating bracket (14), wherein the upper rotating bracket (14) is in L-shaped arrangement, one end of the upper rotating bracket (14) is rotationally arranged at the upper end of one side of the rotating arm I (9), the other end of the upper rotating bracket (14) is hollow tubular, one end of the upper connecting sliding rod (12) is slidingly arranged in the other end of the upper rotating bracket (14), the upper tooth biting die (13) is in arc-shaped arrangement, and two ends of the upper tooth biting die (13) are respectively rotationally arranged at the ends of the two upper connecting sliding rods (12);
the lower tooth placing die (3) comprises a lower connecting sliding rod (15), a lower tooth biting die (16) and a lower rotating bracket (17), wherein the lower rotating bracket (17) is in an L-shaped arrangement, one end of the lower rotating bracket (17) is rotationally arranged at the lower end of one side of the rotating arm II (10), the other end of the lower rotating bracket (17) is hollow and tubular, one end of the lower connecting sliding rod (15) is slidingly arranged in the other end of the lower rotating bracket (17), the lower tooth biting die (16) is in an arc-shaped arrangement, and two ends of the lower tooth biting die (16) are respectively rotationally arranged at the ends of the two lower connecting sliding rods (15);
The self-adaptive telescopic assembly (4) comprises a telescopic sleeve (18), a telescopic movable rod (19), an adjusting spring (20) and a partition plate (21), wherein the telescopic movable rod (19) is symmetrically arranged at two ends of the telescopic sleeve (18), the telescopic movable rod (19) is slidably arranged in the telescopic sleeve (18), the partition plate (21) is arranged at the middle part in the telescopic sleeve (18), the adjusting spring (20) is symmetrically arranged in the telescopic sleeve (18), one end of the adjusting spring (20) is arranged at the end face of the partition plate (21), the other end of the adjusting spring (20) is arranged at the end part of the telescopic movable rod (19), and the two groups of end parts of the telescopic movable rod (19) are respectively and rotatably arranged at the upper end of the rotary arm II (10) and the lower end of the rotary arm I (9) through shafts;
The folding transmission assembly (5) comprises a fixed table (37), a two-way threaded rod (38), a baffle (39) and a rotary handle (40), wherein the fixed table (37) is respectively arranged on the side walls of the telescopic sleeves (18), the two-way threaded rod (38) is arranged on the two fixed tables (37) in a penetrating mode, the baffle (39) is arranged at two ends of the two-way threaded rod (38), and the rotary handle (40) is arranged in the middle of the two-way threaded rod (38).
2. A pediatric tongue depressor as defined in claim 1, wherein: the movable adjusting assembly (7) comprises a vertical adjusting rod (22), a connecting block (23) and a sliding hoop (24), wherein the sliding hoop (24) is arranged on the telescopic sleeve (18) in a sliding mode, the connecting block (23) is arranged on the side wall of the sliding hoop (24), and the vertical adjusting rod (22) penetrates through the connecting block (23) in a sliding mode up and down.
3. A pediatric tongue depressor as claimed in claim 2, wherein: the tongue pressing width adjusting assembly (8) comprises a connecting frame (25), a rotating sleeve (26), a tongue pressing rod (27), a control rod (28), a restoring spring (29), a sliding sleeve (30), a transmission rack (31), a transmission gear (32), a transmission shaft (33), an outer supporting rod (34), a tongue pressing shell (35) and an elastic rubber film (36), wherein the connecting frame (25) is arranged in an inverted U-shaped mode, the connecting frame (25) is arranged at the lower end of the vertical adjusting rod (22), the rotating sleeve (26) is arranged in a tubular mode with two open ends, two side walls of the rotating sleeve (26) are arranged on the inner side wall of the connecting frame (25) through shaft rotation, the tongue pressing rod (27) penetrates through and is arranged in the rotating sleeve (26), the control rod (28) penetrates through the central axis of the tongue pressing rod (27), the sliding sleeve (30) is arranged in a hollow cavity with one open end, the sliding sleeve (30) is arranged at the end of the tongue pressing rod (27) in a sliding mode, the inner end face of the sliding sleeve (30) is arranged at one end face of the control rod (28), two side walls of the rotating sleeve (26) are arranged at the other end face of the restoring spring (29) is arranged at one end of the restoring spring (29), the tongue pressing shell (35) is provided with hollow cavities with openings at two sides, one end of the tongue pressing shell (35) is arranged on the end face of the other end of the tongue pressing rod (27), the transmission rack (31) is arranged at the other end of the control rod (28), the transmission shaft (33) is symmetrically arranged in the tongue pressing shell (35), the transmission shaft (33) is symmetrically arranged at two sides of the transmission rack (31), the transmission gear (32) is arranged on the transmission shaft (33), the outer support rod (34) is arranged in the tongue pressing shell (35), one end of the outer support rod (34) is arranged on the transmission shaft (33), one end of the outer support rod (34) is arranged between the transmission gear (32) and the inner wall of the tongue pressing shell (35), and the elastic rubber film (36) is symmetrically arranged at the openings at two sides of the tongue pressing shell (35).
4. A pediatric tongue depressor as claimed in claim 3 wherein: and the middle part of the side wall of the connecting frame (25) close to the upper tooth placing die (2) and the lower tooth placing die (3) is provided with an illuminating lamp (41).
5. A pediatric tongue depressor as defined in claim 4, wherein: the two upper rotating brackets (14) and the two lower rotating brackets (17) are respectively provided with a fixing strap (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420138.0A CN118000794B (en) | 2024-04-09 | 2024-04-09 | Pediatric tongue depressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420138.0A CN118000794B (en) | 2024-04-09 | 2024-04-09 | Pediatric tongue depressor |
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| CN118000794A CN118000794A (en) | 2024-05-10 |
| CN118000794B true CN118000794B (en) | 2024-06-25 |
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| CN114145696A (en) * | 2021-12-14 | 2022-03-08 | 中南大学湘雅医院 | Oral cavity detection robot |
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| CN107625514A (en) * | 2017-09-26 | 2018-01-26 | 南京晶云化工有限公司 | Department of stomatology detection auxiliary stand |
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