CN114041967A - Oral muscle trainer for children - Google Patents

Oral muscle trainer for children Download PDF

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Publication number
CN114041967A
CN114041967A CN202111357308.8A CN202111357308A CN114041967A CN 114041967 A CN114041967 A CN 114041967A CN 202111357308 A CN202111357308 A CN 202111357308A CN 114041967 A CN114041967 A CN 114041967A
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China
Prior art keywords
supporting beam
arm
support
upper supporting
opening
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Granted
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CN202111357308.8A
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Chinese (zh)
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CN114041967B (en
Inventor
李伯琦
胡昕
陈宾
祖丽呼玛·阿热甫江
王丽萍
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First Affiliated Hospital of Xinjiang Medical University
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First Affiliated Hospital of Xinjiang Medical University
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Publication of CN114041967A publication Critical patent/CN114041967A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to the technical field of medical instruments, and provides a children oral cavity muscle trainer which comprises a support, wherein an opening end of the support is hinged with an upper supporting beam and a lower supporting beam, the upper supporting beam and the lower supporting beam extend towards the outer side of the opening and are unfolded into a V shape through a tensioning mechanism, and the end parts of the upper supporting beam and the lower supporting beam are respectively provided with an upper tooth socket and a lower tooth socket; the upper supporting beam and the inner side of the upper supporting beam are hinged to form two groups of connecting arms which are parallel to each other, each group of connecting arms comprises an upper supporting arm hinged to the upper supporting beam and a lower supporting arm hinged to the lower supporting beam, the upper supporting beam and the lower supporting beam are provided with stop blocks which prevent the upper supporting arm and the lower supporting arm from rotating towards one side of the opening, the other ends of the upper supporting arm and the lower supporting arm are hinged to the same connecting rod, and one end, far away from the opening, of the connecting rod is provided with a tongue depressor. According to the tongue depressor, the process that the upper supporting beam and the lower supporting beam are closed mutually is utilized, the connecting arm is driven to link the connecting rod to push the tongue depressor into the oral cavity to press the tongue, and the tongue is prevented from being bitten in the occlusion training process.

Description

Oral muscle trainer for children
Technical Field
The invention relates to the technical field of medical instruments, in particular to a children oral cavity muscle trainer.
Background
In medicine, for rehabilitation therapy of oral muscle function of a patient, a patient is usually subjected to occlusion training by using gutta-percha or an oral muscle trainer.
The prior patent CN205626893U, entitled "oral cavity peripheral muscle trainer", discloses a shell-shaped body, the front end of which is provided with an opening, the shell-shaped body is provided with a fixed shaft extending along the left and right directions, the fixed shaft is connected with an upper bracket and a lower bracket, the rear ends of the upper bracket and the lower bracket are sleeved on the fixed shaft, the front ends of the upper bracket and the lower bracket extend out from the opening at the front end of the shell-shaped body, the upper bracket and the lower bracket are supported by a tensioning mechanism to be V-shaped, the front end of the upper bracket is connected with an upper dental mouthpiece, the front end of the lower bracket is connected with a lower dental mouthpiece, the upper end surface of the upper dental mouthpiece and the lower end surface of the lower dental mouthpiece are both provided with occlusion grooves for occluding and matching with the upper dental crown and the lower dental crown of a human body; the left side and the right side of the shell-shaped body are respectively provided with a training rod, and the training rods extend along the front-back direction.
This application has the following significant drawbacks:
1. during occlusion training, the tongue may be bitten by the upper and lower tooth sockets during the closing and squeezing process.
2. Because tensioning mechanism adopts the torsional spring to realize opening and shutting of upper bracket and lower carriage, consequently in the use, the user can't adjust the torsion of torsional spring according to self training needs, leads to the time spent, and the torsional spring elasticity is too big, and the user can't interlock, perhaps torsional spring elasticity undersize, can't reach the training effect.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
Disclosure of Invention
The invention aims to provide a children oral cavity muscle trainer to solve the problem of the prior art.
The embodiment of the invention is realized by the following technical scheme:
an opening is formed in one end of the support, an upper supporting beam and a lower supporting beam are hinged to the opening respectively, the upper supporting beam and the lower supporting beam extend towards the outer side of the opening and are supported to be V-shaped through a tensioning mechanism, and upper tooth sockets and lower tooth sockets are arranged at the end portions of the upper supporting beam and the lower supporting beam respectively;
the upper supporting beam and the inner side of the upper supporting beam are hinged to form two groups of connecting arms which are parallel to each other, each group of connecting arms comprises an upper supporting arm hinged to the upper supporting beam and a lower supporting arm hinged to the lower supporting beam, the upper supporting beam and the lower supporting beam are provided with stop blocks which prevent the upper supporting arm and the lower supporting arm from rotating towards one side of the opening, the other ends of the upper supporting arm and the lower supporting arm are hinged to the same connecting rod, and one end, far away from the opening, of the connecting rod is provided with a tongue depressor.
Furthermore, the opposite inner side surfaces of the upper supporting beam and the lower supporting beam are provided with a U-shaped groove, the upper supporting arm and the lower supporting arm are correspondingly hinged in the U-shaped grooves on the corresponding sides through pivots, and after the upper supporting beam and the lower supporting beam are closed, the connecting arm and the connecting rod are embedded in the U-shaped grooves.
Furthermore, the upper tooth socket and the lower tooth socket are both provided with tooth sockets for wrapping teeth, and the upper tooth socket and the lower tooth socket are both silica gel plastic sockets.
Furthermore, the tensioning mechanism comprises two sections of parallel upper and lower extending parts which are arranged at one end, far away from the opening, of the support, each section of extending part is provided with a vertical beam capable of swinging along a vertical direction in a through mode, a first hanging ring is arranged on each vertical beam, second hanging rings are arranged on the upper supporting beam and the lower supporting beam, the first hanging rings and the second hanging rings which are located on the same side are connected with each other through springs, a supporting column is arranged between the two sections of extending parts, a threaded rotating rod connected with the support is arranged on the supporting column, a moving sliding block is arranged on the threaded rotating rod, and the moving sliding block is hinged with the vertical beams on two sides.
Furthermore, the two ends of the spring are provided with hooks connected with the first hanging ring and the second hanging ring.
Furthermore, the extension is provided with a bar-shaped limiting hole along the vertical direction, the side wall of the vertical beam is provided with a limiting rod, and the limiting rod penetrates into the bar-shaped limiting hole and is movably provided with a limiting nut at the end part.
Furthermore, a T-shaped head is arranged at one end, connected with the support, of the threaded rotating rod, a step hole is formed in the surface of one side, connected with the threaded rotating rod, of the support, and the T-shaped head is sunk into the step hole and fixed through a locking nut.
Furthermore, an extension part positioned below is fixedly connected with a telescopic upright post, the bottom of the telescopic upright post is provided with a base, and a seat is arranged on the base.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
according to the tongue depressor, the connecting arms which are parallel to each other are arranged between the inner sides of the upper supporting beam and the lower supporting beam, and the connecting arms are linked to push the connecting rods to the side far away from the opening in the process of closing the upper supporting beam and the lower supporting beam, so that the tongue depressor is pushed into the oral cavity to press the tongue, and the tongue is prevented from being bitten in the occlusion training process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a child oral cavity muscle trainer provided in embodiment 1 of the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the stent;
FIG. 4 is a schematic view of the structure of the upper shell or the lower shell;
fig. 5 is a schematic structural view of the upper or lower corbel.
Icon: 1-bracket, 2-upper supporting beam, 3-lower supporting beam, 4-upper tooth socket, 5-lower tooth socket, 6-tensioning mechanism, 601-extension part, 602-long hole, 603-vertical beam, 604-strip limiting hole, 605-limiting rod, 606-limiting nut, 607-first hanging ring, 608-supporting column, 609-threaded rotating rod, 610- "T" shaped head, 611-locking nut, 612-moving slide block, 613-spring, 7- "U" shaped groove, 8-shaft hole, 9-stop, 10-upper supporting arm, 11-lower supporting arm, 12-connecting rod, 13-tongue pressing plate, 14-telescopic upright column, 15-base, 16-seat and 17-second hanging ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present embodiment provides a children oral cavity muscle trainer, which includes a support 1, an opening is provided at a right end of the support 1, an upper support beam 2 and a lower support beam 3 are respectively hinged at the opening, the upper support beam 2 and the lower support beam 3 extend toward an outer side of the opening, the upper support beam 2 and the lower support beam 3 are supported by a tensioning mechanism 6 to be V-shaped, an upper dental socket 4 is provided at an end of the upper support beam 2 away from the opening, a lower dental socket 5 is provided at an end of the lower support beam 3 away from the opening, the upper dental socket 4 and the lower dental socket 5 are both matched with a dental gear profile of an oral cavity, the upper dental socket 4 and the lower dental socket 5 have dental sockets for wrapping teeth, and both are made of a silicone plastic socket to protect teeth.
Two groups of connecting arms which are parallel to each other are rotatably arranged between the opposite inner sides of the upper supporting beam 2 and the lower supporting beam 3, each group of connecting arms comprises an upper supporting arm 10 and a lower supporting arm 11, one end of the upper supporting arm 10 is hinged with the upper supporting beam 2 through a pivot, one end of the lower supporting arm 11 is hinged with the upper supporting beam 2 through a pivot, and in order to prevent the upper supporting arm 10 and the lower supporting arm 11 from rotating towards one side of the opening, a stop block 9 is specially arranged at the position where the upper supporting arm 10 and the lower supporting arm 11 are hinged with the upper supporting beam 2 and the lower supporting beam 3 and close to one side of the opening. The other end of the upper support arm 10 and the other end of the lower support arm 11 are hinged to the same connecting rod 12, and a tongue depressor 13 is arranged at one end of the connecting rod 12, which is far away from the support 1.
Therefore, when a patient takes exercise, the upper supporting beam 2 and the lower supporting beam 3 are supported by the tensioning mechanism 6, so that the upper tooth socket 4 and the lower tooth socket 5 are supported, the patient can conveniently take occlusion exercise of resistance, and muscles around the oral cavity can be exercised. When the patient is in the interlock in-process, go up roof beam 2 and the mutual closure gradually of being close to of lower cantilever beam 3, in the closed motion in-process, because last support arm 10 and lower cantilever beam 11 are blockked by dog 9 and can't rotate toward support 1 one side, so can only move to keeping away from support 1 one side to promote connecting rod 12 through the linking arm and drive tongue depressor 13 and move toward patient's oral cavity inboard, utilize tongue depressor 13 to push down patient's tongue, avoid the interlock in-process, the tongue stretches out and is bitten.
In addition, in order to make the structure of the upper support beam 2, the lower support beam 3, the connecting arm and the connecting rod 12 more compact when they are closed, the present embodiment further provides a "U" shaped groove 7 on the opposite inner side surfaces of the upper support arm 10 and the lower support arm 11, and a shaft hole 8 is provided in the "U" shaped groove 7 for mounting a pivot, thereby facilitating the hinge connection with the upper support arm 10 and the upper support arm 10, and the stopper 9 is also located in the "U" shaped groove 7. Thus, when the upper 2 and lower 3 corbels are closed, the connecting arms and links 12 are inserted in the "U" shaped channel 7, with the opposite faces of the upper 2 and lower 3 corbels abutting each other.
Example 2
Referring to fig. 1 to 5, the present embodiment provides a child oral cavity muscle trainer, which includes all the features of embodiment 1, and specifically discloses that the tensioning mechanism 6 includes two parallel extension portions 601 integrally formed at one end of the bracket 1 away from the opening, a through long hole 602 is provided at a central position of each extension portion 601 from top to bottom, a vertical beam 603 is provided in the long hole 602, a strip-shaped limiting hole 604 is provided on a front side wall of the extension portion 601 along a vertical direction, a limiting rod 605 is provided on a front side wall of the vertical beam 603 side, the limiting rod 605 is movably inserted into the strip-shaped limiting hole 604, a limiting nut 606 is provided at an outer end of the limiting rod 605, and the position of the vertical beam 603 is tightly locked by the limiting nut 606, so that the vertical beam 603 is prevented from freely rotating without any cause. The side wall of the vertical beam 603 facing one side of the opening is provided with a first hanging ring 607, the side wall of the upper supporting beam 2 and the side wall of the lower supporting beam 3 facing away from each other are provided with a second hanging ring 17, correspondingly, a spring 613 is connected between the first hanging ring 607 and the second hanging ring 17 on the same side, and two ends of the spring 613 are provided with hooks so as to be conveniently connected with the first hanging ring 607 and the second hanging ring 17.
A supporting column 608 is arranged between the two sections of the extending portions 601, a threaded rotating rod 609 connected with the support 1 is arranged on the supporting column 608, a T-shaped head 610 is arranged at one end, connected with the support 1, of the threaded rotating rod 609, a stepped hole is formed in the surface of one side, connected with the threaded rotating rod 609, of the support 1, the T-shaped head 610 sinks into the stepped hole and is fixed through a locking nut 611, a moving sliding block 612 is matched with the threaded rotating rod 609 in a threaded mode, and the moving sliding block 612 is hinged to the vertical beams 603 on the two sides.
In addition, a telescopic upright post 14 is fixedly connected to the bottom surface of the extension portion 601 positioned below, a base 15 is arranged at the bottom of the telescopic upright post 14, and a seat 16 is arranged on the base 15, so that a patient can sit and stand conveniently.
As can be seen from the above, when the threaded rotating rod 609 is rotated to move the moving slider 612 from the side far from the bracket 1 to the side far from the bracket 1, the upright beam 603 is rotated from the side near to the bracket 1 to the side far from the bracket 1, so that the spring 613 connected between the first hanging ring 607 and the second hanging ring 17 is gradually stretched, and thus, during the occlusion training, the muscle needs to overcome the acting force of the spring 613 to change, thereby realizing the adjustment of the training intensity. In this embodiment, the training intensity may be divided into three modes, i.e., a low-intensity training mode, a medium-intensity training mode and a high-intensity training mode, where the low-intensity training mode corresponds to the moving slider 612 located on the left side of the threaded rotating rod 609, the medium-intensity training mode corresponds to the moving slider 612 located in the middle of the threaded rotating rod 609, and the high-intensity training mode corresponds to the moving slider 612 located on the right side of the threaded rotating rod 609, but is not limited to these three training intensities.
From the above, the working principle of the child oral cavity muscle trainer provided by the embodiment is as follows:
first, the user can select a low intensity exercise according to his own situation, such as the initial stage of recovery, and adjust the movable slider 612 to the left side of the threaded rotating rod 609, at this time, the upright beam 603 deflects toward the bracket 1 side, the stretching amount of the spring 613 between the first hanging ring 607 and the second hanging ring 17 is relatively small, and therefore, it is relatively easy to continue to stretch the spring 613 during the occlusion exercise. After a period of training, the middle strength training can be selected, the movable sliding block 612 is correspondingly adjusted to the middle of the threaded rotating rod 609, at this time, the vertical beam 603 is in a vertical state, the stretching amount of the spring 613 between the first hanging ring 607 and the second hanging ring 17 is increased, so that the spring 613 continues to be stretched slightly in the occlusion training process, if the rehabilitation is approached, the high strength training can be selected, the movable sliding block 612 is correspondingly adjusted to the right side of the threaded rotating rod 609, at this time, the vertical beam 603 deflects away from the bracket 1, at this time, the stretching amount of the spring 613 between the first hanging ring 607 and the second hanging ring 17 is increased again, and therefore, the spring 613 continues to be stretched more forcefully in the occlusion training process. After selecting the corresponding training intensity according to the self condition, the patient sits on the seat 16, the height of the telescopic upright post 14 is adjusted, the upper supporting beam 2 and the lower supporting beam 3 are placed in the mouth, and the teeth are engaged with the upper braces 4 and the lower braces 5 for training.
To sum up, the children's oral cavity muscle training ware that this embodiment provided can be according to patient's needs, and the free choice trains intensity, has advantages such as simple structure, convenient to use, can positively help the patient to carry out effectual rehabilitation training, and the helping hand patient is recovered early.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a children's oral cavity muscle training ware, includes support (1), the one end of support (1) is provided with the opening, and the opening part articulates respectively has upper beam (2) and lower beam (3), upper beam (2) and lower beam (3) extend toward the opening outside, and will through a straining device (6) upper beam (2) and lower beam (3) strut and be the V type form, and the tip of upper beam (2) and lower beam (3) is provided with braces (4) and lower braces (5) respectively, its characterized in that:
go up the link arm that has two sets of linking arms that are parallel to each other that articulate between the inboard of strutbeam (2) and last strutbeam (2), every group the link arm include with last strutbeam (2) articulated last support arm (10) and with lower strutbeam (3) articulated lower support arm (11), go up strutbeam (2) and lower strutbeam (3) all be provided with the prevention go up support arm (10) and lower strutbeam (11) toward opening one side pivoted dog (9), the other end of going up support arm (10) and lower strutbeam (11) all articulates in same connecting rod (12), connecting rod (12) are kept away from open-ended one end and are provided with tongue depressor (13).
2. The oral muscle trainer as set forth in claim 1, wherein: the inner side surfaces of the upper supporting beam (2) and the lower supporting beam (3) which are opposite to each other are provided with a U-shaped groove (7), the upper supporting arm (10) and the lower supporting arm (11) are correspondingly hinged in the U-shaped grooves (7) on the corresponding sides through pivots, and after the upper supporting beam (2) and the lower supporting beam (3) are closed, the connecting arm and the connecting rod (12) are embedded in the U-shaped grooves (7).
3. The oral muscle trainer as set forth in claim 1, wherein: go up facing (4) and lower facing (5) and all be provided with the alveolus that is used for wrapping up the tooth, and go up facing (4) and be the silica gel plastic sheath with lower facing (5).
4. The oral muscle trainer as set forth in claim 1, wherein: the tensioning mechanism (6) comprises two sections of vertically parallel extending parts (601) arranged at one end, far away from the opening, of the support (1), each section of extending part (601) is provided with a vertical beam (603) capable of swinging in a penetrating mode in the vertical direction, the vertical beam (603) is provided with a first hanging ring (607), the upper supporting beam (2) and the lower supporting beam (3) are provided with second hanging rings (17), the first hanging ring (607) and the second hanging ring (17) located on the same side are connected with each other through springs (613), a supporting column (608) is arranged between the two sections of extending parts (601), the supporting column (608) is provided with a threaded rotating rod (609) connected with the support (1), the threaded rotating rod (609) is provided with a movable sliding block (612), and the movable sliding block (612) is hinged with the vertical beams (603) on two sides.
5. The oral muscle trainer as set forth in claim 4, wherein: and hooks connected with the first hanging ring (607) and the second hanging ring (17) are arranged at two ends of the spring (613).
6. The oral muscle trainer as set forth in claim 4, wherein: the extension part is provided with a strip-shaped limiting hole (604) in the vertical direction, the side wall of the vertical beam (603) is provided with a limiting rod (605), the limiting rod (605) penetrates into the strip-shaped limiting hole (604), and a limiting nut is movably arranged at the end part of the limiting rod.
7. The oral muscle trainer as set forth in claim 4, wherein: the T-shaped head (610) is arranged at one end, connected with the support (1), of the threaded rotating rod (609), a step hole is formed in the surface of one side, connected with the threaded rotating rod (609), of the support (1), and the T-shaped head (610) sinks into the step hole and is fixed through a locking nut (611).
8. The oral muscle trainer as set forth in claim 4, wherein: the extension part (601) located below is fixedly connected with a telescopic upright post (14), the bottom of the telescopic upright post (14) is provided with a base (15), and a seat (16) is arranged on the base (15).
CN202111357308.8A 2021-11-16 2021-11-16 Children's oral cavity muscle training ware Active CN114041967B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202111357308.8A CN114041967B (en) 2021-11-16 2021-11-16 Children's oral cavity muscle training ware

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CN114041967A true CN114041967A (en) 2022-02-15
CN114041967B CN114041967B (en) 2023-05-16

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206198574U (en) * 2016-11-23 2017-05-31 南京市儿童医院 A kind of multifunctional oral cavity faculty training device
CN106726351A (en) * 2016-12-29 2017-05-31 山东威高集团医用高分子制品股份有限公司 Temporomandibular joint training aids
CN208799472U (en) * 2018-04-08 2019-04-30 漯河医学高等专科学校 A kind of oral cavity muscle training aid
CN111249630A (en) * 2020-02-11 2020-06-09 中山大学附属第五医院 Oral tongue-spatula
CN211270880U (en) * 2019-09-30 2020-08-18 日照市中心医院 Tongue pressing device for nursing
CN111773024A (en) * 2020-07-31 2020-10-16 中国人民解放军空军军医大学 Human oral cavity jaw facial muscle rehabilitation training device
CN212491320U (en) * 2020-07-06 2021-02-09 殷艳青 Jaw face oral cavity trainer
CN212996542U (en) * 2020-04-30 2021-04-20 赵爱萍 Tongue pressing device for children stomatology department
CN213098419U (en) * 2020-06-24 2021-05-04 河南省儿童医院郑州儿童医院 Tongue device is prevented stinging in epilepsy child care

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206198574U (en) * 2016-11-23 2017-05-31 南京市儿童医院 A kind of multifunctional oral cavity faculty training device
CN106726351A (en) * 2016-12-29 2017-05-31 山东威高集团医用高分子制品股份有限公司 Temporomandibular joint training aids
CN208799472U (en) * 2018-04-08 2019-04-30 漯河医学高等专科学校 A kind of oral cavity muscle training aid
CN211270880U (en) * 2019-09-30 2020-08-18 日照市中心医院 Tongue pressing device for nursing
CN111249630A (en) * 2020-02-11 2020-06-09 中山大学附属第五医院 Oral tongue-spatula
CN212996542U (en) * 2020-04-30 2021-04-20 赵爱萍 Tongue pressing device for children stomatology department
CN213098419U (en) * 2020-06-24 2021-05-04 河南省儿童医院郑州儿童医院 Tongue device is prevented stinging in epilepsy child care
CN212491320U (en) * 2020-07-06 2021-02-09 殷艳青 Jaw face oral cavity trainer
CN111773024A (en) * 2020-07-31 2020-10-16 中国人民解放军空军军医大学 Human oral cavity jaw facial muscle rehabilitation training device

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