CN114847856A - Paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection - Google Patents
Paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection Download PDFInfo
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- CN114847856A CN114847856A CN202210502832.8A CN202210502832A CN114847856A CN 114847856 A CN114847856 A CN 114847856A CN 202210502832 A CN202210502832 A CN 202210502832A CN 114847856 A CN114847856 A CN 114847856A
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- supporting
- tongue depressor
- clamp
- ratchet wheel
- support
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- 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
- A61B1/06—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 with illuminating arrangements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/06—Children, e.g. for attention deficit diagnosis
Abstract
The invention belongs to the technical field of medical equipment, and particularly relates to a pediatric oral spatula device convenient for efficient examination, which comprises a guide shell, wherein one side of the guide shell is provided with a passive supporting mechanism, the passive supporting mechanism comprises a first supporting clamp and a second supporting clamp which are rotatably arranged on one side of the guide shell, the first supporting clamp and the second supporting clamp are hinged with each other, and the pediatric oral spatula device further comprises: the tongue depressor main body is assembled inside the guide shell; the driving support mechanism is assembled on the other side of the guide shell and connected with the driven support mechanism, and the driving support mechanism and the driven support mechanism are kept in a synchronous state. The tongue depressor can quickly support the oral cavity of a child, limits the opening range of the mouth of the child, and enables medical staff to efficiently check the oral cavity of the child through the matching of the tongue depressor main body, the illuminating element and the convex lens.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a pediatric oral tongue depressor convenient for efficient examination.
Background
The tongue depressor is a thin sheet with two round ends, one end of the tongue depressor is a tongue depressing end, the other end of the tongue depressor is a holding end, the tongue depressor is mainly used for pharyngeal visual inspection, and the tongue depressor is a common medical inspection apparatus and is made of bamboo, wood, stainless steel and other materials.
When the tongue depressor is used for inspecting the inside of the oral cavity of a child, the child needs to open the mouth and press the tongue by the tongue depressor, so that the inside of the oral cavity can be better observed. However, when the tongue depressor is used for oral examination of children, because of the poor tolerance of children, fear of psychology when hospitalizing and the like, crying, no mouth opening, insufficient mouth opening range and the like can occur, so that medical staff can not observe organs and tissues near the tongue conveniently, even the medical staff can not place the tongue depressor in the oral cavity, the examination efficiency is seriously influenced, and based on the problems, the tongue depressor is provided so as to efficiently carry out oral examination on the children.
Disclosure of Invention
The invention aims to provide an oral tongue depressor for pediatrics, which is convenient for efficient examination, can quickly form a support for the oral cavity of a child, limits the opening range of the mouth of the child, and simultaneously enables medical staff to efficiently examine the oral cavity of the child through the matching of a tongue depressor main body and an illuminating element.
The technical scheme adopted by the invention is as follows:
the utility model provides an oral cavity tongue depressor for paediatrics convenient to high-efficient inspection, includes the direction casing, one side of direction casing is provided with passive supporting mechanism, passive supporting mechanism supports pincers including rotating first support pincers and the second that sets up in direction casing one side, and first support pincers and second support pincers articulated each other, still include:
the tongue depressor main body is assembled inside the guide shell;
the active supporting mechanism is assembled on the other side of the guide shell and is connected with the passive supporting mechanism, and the active supporting mechanism and the passive supporting mechanism keep a synchronous state;
the opening and closing angle adjusting mechanism is assembled on the second supporting clamp and used for limiting the maximum opening and closing angle between the first supporting clamp and the second supporting clamp;
when the oral cavity of the child is inspected, the active supporting mechanism is operated, so that the passive supporting mechanism synchronously rotates and is used for supporting the oral cavity of the child.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the active supporting mechanism comprises third supporting pliers, fourth supporting pliers, a ratchet wheel, a torsion spring and a reset rod, the third supporting pliers and the fourth supporting pliers are connected to one side, far away from the first supporting pliers, of the guide shell in a rotating mode, one side of the third supporting pliers is provided with an arc avoiding groove, the ratchet wheel is fixed in the fourth supporting pliers, the ratchet wheel is connected to the third supporting pliers in a rotating mode, the ratchet wheel is connected with the ratchet wheel in a meshing mode, the torsion spring is assembled between the third supporting pliers and the ratchet wheel, one end of the torsion spring is fixedly connected with the third supporting pliers, the reset rod is fixed to one side of the ratchet wheel, and one end of the reset rod penetrates through the arc avoiding groove and extends to the outside of the third supporting pliers.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: and cross rods are fixed between the third supporting clamp and the first supporting clamp and between the fourth supporting clamp and the second supporting clamp, and the two cross rods are respectively positioned at the upper end and the lower end of the guide shell.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the angle adjustment mechanism that opens and shuts includes arc regulating plate, positioning bolt and set nut, the arc regulating plate is fixed in one side that the second supported pincers, the regulation spout has been seted up to the inside of arc regulating plate, positioning bolt sliding connection is in one side of arc regulating plate, just positioning bolt's one end runs through the opposite side that adjusts the spout and extend to the arc regulating plate, positioning bolt threaded connection just is located the opposite side of arc regulating plate in positioning bolt's one end.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: an angle indicating element is fixed at one end, far away from the positioning nut, of the positioning bolt, and a plurality of identification lines matched with the angle indicating element are uniformly arranged on the outer side of the arc-shaped adjusting plate.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the outer side of the positioning bolt is provided with a rotation stopping surface, and the rotation stopping surface is matched with the adjusting sliding groove.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the tongue depressor comprises a guide shell, and is characterized in that an anti-falling rotating shaft is rotatably connected to the lower end inside the guide shell, the guide shell is connected with a tongue depressor main body in a sliding mode through the anti-falling rotating shaft, an anti-falling sliding groove and a dismounting groove are formed in the tongue depressor main body, the anti-falling sliding groove is communicated with the dismounting groove, the anti-falling sliding groove is matched with the anti-falling rotating shaft, and the aperture of the dismounting groove is larger than the maximum diameter of the anti-falling rotating shaft.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the upper end of direction casing is fixed with the power supply storehouse, the inside assembly in power supply storehouse has power supply element, the outside in power supply storehouse is fixed with a plurality of lighting element, just through wire electric connection between lighting element and the power supply element.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: one end of the tongue depressor main body is provided with a protective sleeve, and the protective sleeve is made of a flexible material.
As a preferable aspect of the oral tongue depressor for pediatrics convenient for efficient examination according to the present invention, wherein: the upper end of power supply storehouse is rotated and is connected with convex lens, just power supply storehouse and convex lens transition fit.
The invention has the technical effects that:
according to the invention, through the characteristic of unidirectional operation between the ratchet wheel and the ratchet, the opening and closing angle between the third supporting forceps and the fourth supporting forceps can be conveniently adjusted, and through the matching of the first supporting forceps, the second supporting forceps, the third supporting forceps and the fourth supporting forceps, the oral cavity of the child can be quickly supported, the opening range of the oral cavity of the child is limited, so that medical staff can efficiently perform oral cavity examination on the child which is not matched with the examination;
after the position of the positioning bolt is adjusted, the maximum opening and closing angle between the first supporting clamp and the second supporting clamp can be limited through the matching of the positioning bolt and the positioning nut, so that the phenomenon that the opening and closing angle of the oral cavity of a child is too large under the condition that the force of medical staff is not proper is avoided, and the safety in the inspection process is further improved;
the power supply element supplies power to the lighting element, so that the lighting element emits light to provide light illumination for the interior of the oral cavity of the child, and medical staff can better observe the trachea and tissues in the oral cavity, and the device is convenient to use;
according to the invention, the convex lens is used for magnifying the image inside the oral cavity of the child, so that medical staff can observe the image more conveniently;
after the examination of the oral cavity of the child is finished, the reset angles of the active supporting mechanism and the passive supporting mechanism can be limited through the matching of the guide shell and the cross rod, and the tongue is prevented from being damaged by clamping the third supporting clamp and the fourth supporting clamp to the tongue.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a bottom view of the overall structure of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view of the overall structure of the present invention;
FIG. 5 is a schematic structural view of the main body and the anti-slip shaft of the tongue depressor of the present invention;
FIG. 6 is an exploded view of the structure of the active support mechanism of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5A in accordance with the present invention;
fig. 8 is an exploded view of the structure of the opening/closing angle adjusting mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
10. a guide housing; 11. a first support jaw; 12. a second holding clamp; 13. a tongue depressor body; 14. an anti-drop rotating shaft; 15. a protective sleeve; 16. a power supply bin; 17. a lighting element; 18. a convex lens; 19. a switching element; 20. an active support mechanism; 21. a third holding jaw; 22. a fourth holding clamp; 23. a ratchet wheel; 24. a ratchet; 25. a torsion spring; 26. a reset lever; 27. a cross bar; 30. an opening and closing angle adjusting mechanism; 31. an arc-shaped adjusting plate; 32. positioning the bolt; 33. positioning a nut; 34. an angle indicating element.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
Example 1
As shown in fig. 1 to 4, for a first embodiment of the present invention, this embodiment provides an oral tongue depressor for pediatrics, which facilitates efficient examination, and comprises a guide housing 10, a passive support mechanism is provided at one side of the guide housing 10, the passive support mechanism comprises a first support jaw 11 and a second support jaw 12 rotatably provided at one side of the guide housing 10, and the first support jaw 11 and the second support jaw 12 are hinged to each other, and further comprising:
a tongue depressor main body 13, the tongue depressor main body 13 being fitted inside the guide housing 10;
the active supporting mechanism 20, the active supporting mechanism 20 is assembled on the other side of the guide housing 10, the active supporting mechanism 20 is connected with the passive supporting mechanism, and the active supporting mechanism 20 and the passive supporting mechanism keep a synchronous state;
the opening and closing angle adjusting mechanism 30 is assembled on the second supporting pincers 12, and the opening and closing angle adjusting mechanism 30 is used for limiting the maximum opening and closing angle between the first supporting pincers 11 and the second supporting pincers 12;
wherein, when carrying out the oral cavity inspection to children, support the biggest angle that opens and shuts between pincers 12 through the first support of the angle adjustment mechanism 30 adjustment that opens and shuts 11 and second, grip initiative supporting mechanism 20 for initiative supporting mechanism 20 drives first support pincers 11 and second and supports pincers 12 and rotate, through first support pincers 11, the second supports mutually supporting between pincers 12 and the initiative supporting mechanism 20, can form the support to children's oral cavity fast, restrict children's oral cavity's the range of opening.
When the invention is used, when the oral cavity examination is carried out on children, the maximum opening and closing angle between the first supporting pincers 11 and the second supporting pincers 12 is adjusted through the opening and closing angle adjusting mechanism 30, one end of the device is placed between the upper teeth and the lower teeth of the children, the active supporting mechanism 20 is held, due to the interconnection between the active support means 20 and the first support jaw 11 and between the active support means 20 and the second support jaw 12, so that the active supporting mechanism 20 rotates the first supporting jaw 11 and the second supporting jaw 12, by mutual cooperation between the first supporting jaw 11, the second supporting jaw 12 and the active supporting mechanism 20, can quickly form support for the mouth of the child, avoid the mouth of the child from being tightly closed, avoid the examination without being matched, push the tongue depressor main body 13, adjust the position of the tongue depressor main body 13 in the mouth, the tongue of the child is pressed down through the tongue depressor main body 13, so that the medical staff can conveniently and efficiently check the oral cavity.
As shown in fig. 4-5, an anti-drop rotating shaft 14 is rotatably connected to a lower end of the inside of the guide housing 10, the guide housing 10 and the tongue depressor main body 13 are slidably connected through the anti-drop rotating shaft 14, an anti-drop chute and a dismounting groove are formed in the tongue depressor main body 13, the anti-drop chute and the dismounting groove are communicated, the anti-drop chute is matched with the anti-drop rotating shaft 14, and the aperture of the dismounting groove is larger than the maximum diameter of the anti-drop rotating shaft 14.
When the tongue depressor is used, the tongue depressor main body 13 can be guided by the anti-falling rotating shaft 14, and the tongue depressor main body 13 can be conveniently disassembled, assembled and replaced by the device due to the arrangement of the assembling and disassembling grooves, so that the device is convenient to use.
One end of the tongue depressor main body 13 is provided with a protective sleeve 15, and the material of the protective sleeve 15 is flexible material.
When the tongue depressor is used, the protective sleeve 15 is arranged, so that the injury to the inner wall of the oral cavity of a child caused by the fact that the tongue depressor main body 13 touches the inner wall of the oral cavity can be avoided.
As shown in fig. 1 to 3, a power supply bin 16 is fixed at the upper end of the guide housing 10, a power supply element is assembled inside the power supply bin 16, a plurality of lighting elements 17 are fixed on the outer side of the power supply bin 16, and the lighting elements 17 and the power supply element are electrically connected through a wire.
Here, power supply unit chooses button cell for use, and its is small, does not influence the volume of whole apparatus, simultaneously for improving the suitability of this apparatus, can also be on power supply storehouse 16 the conventional button cell assembly structure of adaptation, makes the apparatus possess better change effect.
Further, a switch element 19 is disposed on the guiding housing 10, and the switch element 19 and the power supply element and the switch element 19 and the lighting element 17 are electrically connected through a conducting wire, and the switch element 19 is used for turning on or off the lighting element 17.
When the oral cavity examination device is used, when the oral cavity examination device is used for examining the oral cavity, the lighting element 17 is turned on through the switch element 19, so that the interior of the oral cavity can be lighted, and medical staff can observe organs and tissues in the oral cavity conveniently.
The upper end of the power supply bin 16 is rotatably connected with a convex lens 18, and the power supply bin 16 and the convex lens 18 are in transition fit.
When the oral cavity endoscope is used, the convex lens 18 can be arranged to enlarge the image in the oral cavity, so that medical staff can conveniently observe the image, specifically, when the convex lens 18 is not needed to be used, the convex lens 18 can be rotated to a flat state, so that the sight of the medical staff is not blocked, and further, the rotation of the convex lens 18 is connected through damping, so that the oral cavity endoscope has rotation capacity and also has a certain limiting effect.
Wherein the power supply compartment 16 and the convex lens 18 are arranged so as not to affect the normal sight of the medical staff.
Example 2
Referring to fig. 6-7, a second embodiment of the present invention is based on the previous embodiment.
As shown in fig. 6-7, the active supporting mechanism 20 includes a third supporting jaw 21, a fourth supporting jaw 22, a ratchet 23, a ratchet 24, a torsion spring 25 and a reset rod 26, wherein the third supporting jaw 21 and the fourth supporting jaw 22 are both rotatably connected to one side of the guide housing 10 away from the first supporting jaw 11, an arc-shaped avoiding groove is formed in one side of the third supporting jaw 21, the ratchet 23 is fixed inside the fourth supporting jaw 22, the ratchet 24 is rotatably connected inside the third supporting jaw 21, the ratchet 24 and the ratchet 23 are engaged, the torsion spring 25 is assembled between the third supporting jaw 21 and the ratchet 24, one end of the torsion spring 25 is fixedly connected with the third supporting jaw 21, the reset rod 26 is fixed on one side of the third supporting jaw 24, and one end of the reset rod 26 penetrates through the arc-shaped avoiding groove and extends to the outside of the third supporting jaw 21.
It can be understood that an elastic element can be further disposed between the third supporting jaw 21 and the fourth supporting jaw 22, and the elastic element can drive the third supporting jaw 21 and the fourth supporting jaw 22 to return.
Further, a positioning pin rod is provided inside the third supporting jaw 21, the ratchet 24 is rotatably connected to the outside of the positioning pin rod, and the third supporting jaw 21 and the ratchet 24 are rotatably connected by the positioning pin rod.
Here, first support pincers 11, second support pincers 12, third support pincers 21 and fourth support pincers 22 are gone up and have all been seted up two spacing bosss, form the tooth's socket between two spacing bosss, and the inside of tooth's socket is fixed with flexible liner, when utilizing the device to inspect children's oral cavity, when children's tooth is located the tooth's socket inside, can provide the protection to children's tooth through flexible liner.
When the invention is used, the device is placed in the oral cavity of a child, the tooth spaces on the first supporting clamp 11, the second supporting clamp 12, the third supporting clamp 21 and the fourth supporting clamp 22 are positioned between upper teeth and lower teeth, one end of the third supporting clamp 21 and one end of the fourth supporting clamp 22 far away from the tooth spaces are held, so that the third supporting clamp 21 and the fourth supporting clamp 22 relatively rotate, the fourth supporting clamp 22 drives the ratchet wheel 23 to rotate due to the fixed connection between the fourth supporting clamp 22 and the ratchet wheel 23 and the rotary connection between the ratchet wheel 24 and the third supporting clamp 21, the third supporting clamp 21 drives the ratchet wheel 24 to rotate, the ratchet wheel 24 further slides outside the ratchet wheel 23, so that a medical worker can rapidly adjust the opening and closing angles of the third supporting clamp 21 and the fourth supporting clamp 22, and after the angle between the third supporting clamp 21 and the fourth supporting clamp 22 is adjusted, the unidirectional motion characteristics of the ratchet wheel 23 and the ratchet wheel 24 and the unidirectional motion of teeth on the third supporting clamp 21 and the fourth supporting clamp 22 are achieved The opening range of the mouth of the child is limited by the third supporting clamp 21 and the fourth supporting clamp 22, so that the condition that the mouth of the child is not opened or the opening range of the child is not large can be effectively avoided;
when the support of the third supporting forceps 21 and the fourth supporting forceps 22 to the oral cavity needs to be released, the reset rod 26 is pushed, the reset rod 26 is fixedly connected with the ratchet 24, the reset rod 26 drives the ratchet 24 to rotate, the ratchet 24 is separated from the reset rod 26, the third supporting forceps 21 and the fourth supporting forceps 22 are not limited any more, the third supporting forceps 21 and the fourth supporting forceps 22 are rotated reversely, the third supporting forceps 21 and the fourth supporting forceps 22 are reset, the support to the oral cavity is released, and meanwhile, the third supporting forceps 21 and the fourth supporting forceps 22 can be driven to reset by means of the elastic element arranged between the third supporting forceps 21 and the fourth supporting forceps 22.
As shown in fig. 1 to 3, a cross bar 27 is fixed between the third supporting jaw 21 and the first supporting jaw 11, and between the fourth supporting jaw 22 and the second supporting jaw 12, and the two cross bars 27 are respectively located at the upper end and the lower end of the guide housing 10.
When the tongue-and-groove type mouth support is used, the cross rod 27 is arranged, so that the third support clamp 21 can drive the first support clamp 11 to rotate, meanwhile, the fourth support clamp 22 can drive the second support clamp 12 to rotate, stable support can be formed for the mouth of a child through the mutual matching of the first support clamp 11, the second support clamp 12, the third support clamp 21 and the fourth support clamp 22, meanwhile, after the examination is finished, when the third support clamp 21 and the fourth support clamp 22 are reset, after the cross rod 27 is attached to the guide shell 10, the guide shell 10 limits the cross rod 27, further limits the third support clamp 21 and the fourth support clamp 22, and can avoid tongue clamping injury when the third support clamp 21 and the fourth support clamp 22 are reset.
Further, a cross bar 27 at the upper end of the guide housing 10 corresponds to the switch element 19, when the cross bar 27 is attached to the guide housing 10, the switch element 19 is in an off state, the power supply element cannot supply power to the illumination element 17, and the illumination element 17 is in a light-out state; when the cross bar 27 is disengaged from the guide housing 10, the switching element 19 is in a closed state, and the power supply element supplies power to the illumination element 17, so that the illumination element 17 starts to illuminate.
Specifically, a pulling structure (here, an elastic pull rope) is arranged on the cross rod 27, the pulling structure does not pull the contact piece of the button cell in a normal state, so that the contact piece of the button cell is not contacted with the pulling structure, and in the using process, the pulling structure operates to pull the contact piece, so that the contact piece is connected with the button cell, and the operation of the lighting element 17 is realized, so that medical personnel does not need to actively open the button cell, and the structure of the pulling contact piece here can be easily achieved in the prior art, and specific details are not repeated herein.
Example 3
Referring to fig. 8, a third embodiment of the present invention is based on the first two embodiments.
As shown in fig. 8, the opening and closing angle adjusting mechanism 30 includes an arc-shaped adjusting plate 31, a positioning bolt 32 and a positioning nut 33, the arc-shaped adjusting plate 31 is fixed on one side of the second support clamp 12, an adjusting chute is provided in the arc-shaped adjusting plate 31, the positioning bolt 32 is slidably connected to one side of the arc-shaped adjusting plate 31, one end of the positioning bolt 32 penetrates through the adjusting chute and extends to the other side of the arc-shaped adjusting plate 31, and the positioning bolt 32 is in threaded connection with one end of the positioning bolt 32 and located on the other side of the arc-shaped adjusting plate 31.
When the adjustable jaw is used, the positioning bolt 32 is pushed to enable the positioning bolt 32 to slide in the adjusting chute, after the adjustable jaw slides to a proper position, the positioning nut 33 is rotated, the positioning nut 33 is tightly attached to the arc-shaped adjusting plate 31 through the threaded connection of the positioning bolt 32 and the positioning nut 33, the third supporting jaw 21 and the fourth supporting jaw 22 are held, the angle between the first supporting jaw 11 and the second supporting jaw 12 is gradually increased, after the second supporting jaw 12 is contacted with the positioning bolt 32, the second supporting jaw 12 is limited through the positioning bolt 32, the maximum opening and closing angle between the first supporting jaw 11 and the second supporting jaw 12 is limited through the positioning bolt 32, and the phenomenon that the opening and closing angle of the oral cavity of a child is too large under the condition that the force is applied by medical personnel is avoided.
An angle indicating element 34 is fixed at one end of the positioning bolt 32 far away from the positioning nut 33, and a plurality of marking lines matched with the angle indicating element 34 are uniformly arranged on the outer side of the arc-shaped adjusting plate 31.
When the medical forceps are used, the medical staff can conveniently adjust the position of the positioning bolt 32 through the matching of the angle indicating element 34 and the marking line, and further, the maximum opening and closing angle between the first supporting forceps 11 and the second supporting forceps 12 is convenient to adjust.
The outer side of the positioning bolt 32 is provided with a rotation stopping surface which is matched with the adjusting sliding groove.
When the positioning nut 33 is rotated, the rotation of the positioning bolt 32 along with the positioning nut 33 can be avoided through the rotation stopping surface arranged on the outer side of the positioning bolt 32, and when the positioning nut 33 is tightly attached to the second supporting clamp 12, the positioning bolt 32 can be positioned.
The working principle of the invention is as follows:
when the oral cavity examination is performed on a child, the position of the positioning bolt 32 is adjusted, so that the maximum opening and closing angle between the first supporting forceps 11 and the second supporting forceps 12 is adjusted, the situation that the opening and closing angle of the oral cavity of the child is too large due to too large force application of medical staff is avoided, one end of the device is placed between upper teeth and lower teeth of the child, tooth grooves in the first supporting forceps 11, the second supporting forceps 12, the third supporting forceps 21 and the fourth supporting forceps 22 are located between the upper teeth and the lower teeth of the child, the third supporting forceps 21 and the fourth supporting forceps 22 are held, so that the third supporting forceps 21 and the fourth supporting forceps 22 rotate relatively, the third supporting forceps 21 and the fourth supporting forceps 22 are limited due to the matching of the ratchet wheel 23 and the ratchet wheel 23, the first supporting forceps 11, the second supporting forceps 12, the third supporting forceps 21 and the fourth supporting forceps 22 support the oral cavity of the child, and the mouth of the child is prevented from being closed, through the cooperation of the tongue depressor main body 13, the illuminating element 17 and the convex lens 18, the organs and tissues in the oral cavity are observed;
after the examination is finished, the reset rod 26 is shifted, so that the ratchet 24 and the ratchet wheel 23 are separated, the limitation on the third supporting clamp 21 and the fourth supporting clamp 22 is released, the third supporting clamp 21 and the fourth supporting clamp 22 are reset, and the support on the oral cavity of the child is not formed any more.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection which characterized in that: including direction casing (10), one side of direction casing (10) is provided with passive supporting mechanism, passive supporting mechanism supports pincers (12) including rotating first support pincers (11) and the second that set up in direction casing (10) one side, and first support pincers (11) and second support pincers (12) articulated each other, still includes:
a tongue depressor body (13), the tongue depressor body (13) being fitted inside the guide housing (10);
the active supporting mechanism (20), the active supporting mechanism (20) is assembled at the other side of the guide shell (10), the active supporting mechanism (20) is connected with the passive supporting mechanism, and the active supporting mechanism (20) and the passive supporting mechanism keep a synchronous state;
the opening and closing angle adjusting mechanism (30), the opening and closing angle adjusting mechanism (30) is assembled on the second supporting clamp (12), and the opening and closing angle adjusting mechanism (30) is used for limiting the maximum opening and closing angle between the first supporting clamp (11) and the second supporting clamp (12);
when the oral cavity of the child is inspected, the active supporting mechanism (20) is operated, so that the passive supporting mechanism synchronously rotates to support the oral cavity of the child.
2. The pediatric oral tongue depressor device facilitating efficient examination of claim 1, wherein: the active supporting mechanism (20) comprises third supporting pliers (21), fourth supporting pliers (22), a ratchet wheel (23), a ratchet wheel (24), a torsion spring (25) and a reset rod (26), wherein the third supporting pliers (21) and the fourth supporting pliers (22) are both rotationally connected to one side, far away from the first supporting pliers (11), of the guide shell (10), one side of the third supporting pliers (21) is provided with an arc-shaped avoiding groove, the ratchet wheel (23) is fixed inside the fourth supporting pliers (22), the ratchet wheel (24) is rotationally connected inside the third supporting pliers (21), the ratchet wheel (24) and the ratchet wheel (23) are meshed and connected, the torsion spring (25) is assembled between the third supporting pliers (21) and the ratchet wheel (24), one end of the ratchet wheel (25) is fixedly connected with the third supporting pliers (21), and the reset rod (26) is fixed to one side of the ratchet wheel (24), and one end of the reset rod (26) penetrates through the arc-shaped avoidance groove and extends to the outside of the third supporting clamp (21).
3. The pediatric oral tongue depressor device facilitating efficient examination of claim 2, wherein: crossbars (27) are fixed between the third support clamp (21) and the first support clamp (11) and between the fourth support clamp (22) and the second support clamp (12), and the two crossbars (27) are respectively positioned at the upper end and the lower end of the guide shell (10).
4. The pediatric oral tongue depressor device facilitating efficient examination of claim 1, wherein: open and shut angle adjustment mechanism (30) and include arc regulating plate (31), positioning bolt (32) and set nut (33), arc regulating plate (31) are fixed in the one side that the second supported pincers (12), the regulation spout has been seted up to the inside of arc regulating plate (31), positioning bolt (32) sliding connection is in one side of arc regulating plate (31), just the one end of positioning bolt (32) runs through the regulation spout and extends to the opposite side of arc regulating plate (31), positioning bolt (32) threaded connection just is located the opposite side of arc regulating plate (31) in the one end of positioning bolt (32).
5. The pediatric oral tongue depressor device facilitating efficient examination of claim 4, wherein: one end of the positioning bolt (32) far away from the positioning nut (33) is fixed with an angle indicating element (34), and a plurality of identification lines matched with the angle indicating element (34) are uniformly arranged on the outer side of the arc-shaped adjusting plate (31).
6. The pediatric oral tongue depressor device facilitating efficient examination of claim 4, wherein: the outer side of the positioning bolt (32) is provided with a rotation stopping surface, and the rotation stopping surface is matched with the adjusting sliding groove.
7. The pediatric oral tongue depressor device facilitating efficient examination of claim 1, wherein: the tongue depressor is characterized in that an anti-falling rotating shaft (14) is rotatably connected to the lower end inside the guide shell (10), the guide shell (10) and the tongue depressor main body (13) are connected in a sliding mode through the anti-falling rotating shaft (14), an anti-falling sliding groove and a dismounting groove are formed in the tongue depressor main body (13), the anti-falling sliding groove is communicated with the dismounting groove, the anti-falling sliding groove is matched with the anti-falling rotating shaft (14), and the aperture of the dismounting groove is larger than the maximum diameter of the anti-falling rotating shaft (14).
8. The pediatric oral tongue depressor device facilitating efficient examination of claim 1, wherein: the upper end of direction casing (10) is fixed with power supply storehouse (16), the inside assembly in power supply storehouse (16) has power supply element, the outside in power supply storehouse (16) is fixed with a plurality of lighting component (17), just pass through wire electric connection between lighting component (17) and the power supply element.
9. The pediatric oral tongue depressor device facilitating efficient examination of claim 1, wherein: one end of the tongue depressor main body (13) is provided with a protective sleeve (15), and the protective sleeve (15) is made of a flexible material.
10. The pediatric oral tongue depressor device facilitating efficient examination of claim 8, wherein: the upper end of the power supply bin (16) is rotatably connected with a convex lens (18), and the power supply bin (16) is in transition fit with the convex lens (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502832.8A CN114847856A (en) | 2022-05-10 | 2022-05-10 | Paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210502832.8A CN114847856A (en) | 2022-05-10 | 2022-05-10 | Paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection |
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| Publication Number | Publication Date |
|---|---|
| CN114847856A true CN114847856A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210502832.8A Pending CN114847856A (en) | 2022-05-10 | 2022-05-10 | Paediatrics is with oral cavity tongue depressor convenient to high-efficient inspection |
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| Country | Link |
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| CN (1) | CN114847856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338449A (en) * | 2023-12-04 | 2024-01-05 | 中国人民解放军总医院第二医学中心 | Severe patient mouth gag |
-
2022
- 2022-05-10 CN CN202210502832.8A patent/CN114847856A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338449A (en) * | 2023-12-04 | 2024-01-05 | 中国人民解放军总医院第二医学中心 | Severe patient mouth gag |
| CN117338449B (en) * | 2023-12-04 | 2024-02-23 | 中国人民解放军总医院第二医学中心 | Severe patient mouth gag |
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