CN219128017U - Flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting - Google Patents
Flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting Download PDFInfo
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- CN219128017U CN219128017U CN202222426973.4U CN202222426973U CN219128017U CN 219128017 U CN219128017 U CN 219128017U CN 202222426973 U CN202222426973 U CN 202222426973U CN 219128017 U CN219128017 U CN 219128017U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
Abstract
The utility model discloses a flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting, which comprises a tongue pressure sensor body; the tongue pressure sensor body comprises 9 independent force conduction contacts, an upper flexible silica gel structure, a flexible pressure sensor and a lower flexible silica gel structure which are sequentially arranged from top to bottom; the flexible pressure sensor is provided with 9 pressure sensing points, and is divided into three points of front tongue, middle tongue and rear tongue along sagittal position by referring to the anatomical shape structure of the tongue body, and the coronal position is divided into three points of left tongue, middle tongue and right tongue; the 9 pressure sensing points are uniformly distributed; 9 through holes are formed in the front of the lower flexible silica gel structure, and 9 force conduction contacts are embedded into the 9 through holes one by one; wherein the 9 force-conducting contacts are in one-to-one correspondence with the 9 pressure sensing point positions on the flexible pressure sensor. The utility model has the advantages that 9 points are uniformly distributed, the human engineering is met, the tongue muscle strength of each area of the tongue body can be comprehensively sensed and collected, and the tongue movement function can be conveniently and comprehensively and accurately estimated.
Description
Technical Field
The utility model relates to the technical field of rehabilitation medicine, in particular to a flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting.
Background
Dysphagia is one of the common complications of central and peripheral diseases, and can be accompanied by the complications of vague pronunciation, laborious and inaccurate inhalation, such as pulmonary infection, malnutrition, imbalance of water electrolyte and the like, which seriously affect the prognosis of patients. At present, swallowing rehabilitation training for patients with dysphagia is widely applied to clinic, and has obvious effects on shortening the course of disease, relieving the burden of patients and family society, improving the life quality of the patients, reducing the death rate and the like.
Foreign studies have shown that tongue pressure is closely related to voluntary movements of the tongue and the incidence of coughing during eating, and tongue pressure measurement is very useful for evaluation of bedside swallowing function. Meanwhile, the tongue pressure resistance feedback training is performed on the patient based on the tongue pressure, and the patient can easily experience the swallowing action by visual feedback through the pressure data change of the tongue pressure tester. Is suitable for the defect of insufficient tongue muscle strength and coordination after nasopharyngeal carcinoma radiotherapy and tongue cancer operation.
The existing tongue pressure acquisition device is either a single air bag type or unreasonable in pressure sensing point distribution, and cannot simultaneously and comprehensively and integrally sense and acquire tongue muscle strength of each area of the tongue body, so that the accuracy is not enough.
Disclosure of Invention
In view of the above, in order to solve the above-mentioned problems in the prior art, the present utility model provides a flexible tongue pressure sensor capable of sensing and collecting tongue muscle force in each area of the tongue body more comprehensively, wherein pressure sensing points of the tongue pressure sensor refer to anatomical outline structure of the tongue body, sensing points are uniformly distributed, and the sensor accords with human engineering.
The utility model solves the problems by the following technical means:
a flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting comprises a tongue pressure sensor body; the tongue pressure sensor body comprises 9 independent force conduction contacts, an upper flexible silica gel structure, a flexible pressure sensor and a lower flexible silica gel structure which are sequentially arranged from top to bottom;
the joints of the upper flexible silica gel structure, the flexible pressure sensor and the lower flexible silica gel structure are connected with each other;
the flexible pressure sensor is provided with pressure sensing points distributed in an array type 9 points, three points are respectively arranged in front of the tongue, in the tongue and behind the tongue along the sagittal position by referring to the anatomical shape structure of the tongue body, and the coronal position is respectively divided into three points on the left side of the tongue, in the tongue and on the right side of the tongue; the 9 pressure sensing points are uniformly distributed;
9 through holes are formed in the front of the lower flexible silica gel structure, 9 independent force conduction contacts are embedded into the 9 through holes one by one, and the upper ends of the force conduction contacts are provided with positioning edges; wherein the 9 independent force conduction contacts are in one-to-one correspondence with the 9 pressure sensing point positions on the flexible pressure sensor;
the inside of the front part of upper portion flexible silica gel structure is provided with 9 protruding covers, and wherein 9 protruding covers correspond with 9 pressure sensing point positions on the flexible pressure sensor one by one.
Preferably, the flexible tongue pressure sensor further comprises a sleeve frame, and the rear ends of the upper flexible silica gel structure, the flexible pressure sensor and the lower flexible silica gel structure are fixed through the sleeve frame.
Preferably, the 9 raised covers are provided independently of the front inner side of the upper flexible silicone structure.
Preferably, the tongue rear end of the tongue pressure sensor body is an arc edge, and the thickness gradually decreases toward the edge direction.
Preferably, the flexible tongue pressure sensor further comprises a controller, wherein the controller comprises an upper cover, a lower cover and a circuit board, the circuit board is arranged in a cavity enclosed by the upper cover and the lower cover, the upper cover and the lower cover are fastened, and the rear part of the tongue pressure sensor body is clamped during fastening; the upper cover is provided with a clamping channel, and the lower cover is provided with a buckle.
Preferably, the flexible tongue pressure sensor further comprises an inflation device;
the inflation device comprises an inflatable air bag, a pipeline and a one-way valve; the inflatable air bag is connected with the one-way valve through a pipeline;
the pipeline is fixed in the clamping channel; the inflatable bladder is placed over the upper flexible silicone structure.
Preferably, the one-way valve is a medical luer one-way valve.
Preferably, the flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting further comprises an isolation sleeve, and the isolation sleeve is wrapped on the tongue pressure sensor body and the inflatable air bag.
Preferably, the protruding cover and the force conduction contact adopt a columnar structure, the top surface of the columnar structure is a plane, and the joint of the top surface and the side surface of the columnar structure is an arc surface.
Preferably, an upper tooth socket is arranged in the middle of the outer surface of the upper flexible silica gel structure; the middle part of the outer surface of the lower flexible silica gel structure is provided with a lower tooth socket.
Compared with the prior art, the utility model has the beneficial effects that at least:
1) The pressure sensing points of the tongue pressure sensor (flexible pressure sensor) are distributed by adopting an array type 9 points, and are divided into three points of front tongue, middle tongue and rear tongue along sagittal positions by referring to the anatomical outline structure of the tongue body, and the coronal positions are divided into three points of left tongue, middle tongue and right tongue; 9 points are evenly distributed, accords with human engineering, can more comprehensively sense and collect the tongue muscle strength of each area of the tongue body, and is convenient for comprehensively and accurately evaluating the tongue movement function.
2) The tongue pressure sensor is more adaptive to the tongue shape, the rear end of the tongue is an arc edge, the thickness of the tongue gradually decreases towards the edge direction, the stimulation to the maxillary arch is reduced, and the nausea and vomiting feeling is relieved.
3) The tongue pressure sensor is provided with 9 more obvious force conduction contacts, is more attached to the sensor, is not easy to slip off, and senses more accurately; the tongue pressure sensor can conduct and collect force to a single point better, reduce force conduction loss, reduce superposition and mutual influence of force between points, and facilitate more accurate sensing and collection of pressure of the single point, so that the tongue muscle movement function can be estimated more comprehensively and accurately.
4) Flexible pressure sensor: because the palate and the lingual surface of the human body are both of curved structures, in order to ensure that the lingual pressure sensor can be completely attached to the palate or lingual surface of a user and simultaneously ensure the accuracy of lingual pressure detection, the lingual pressure sensor needs to have enough flexibility and has lower sensitivity to bending.
5) And (3) designing a flexible force transmission structure: when the contact force between the palate and the tongue is transmitted to the flexible pressure sensor, only the normal force between the palate and the tongue is transmitted, and the tangential force does not influence the flexible pressure sensor; and the coupling degree between the pressure measuring points is low.
6) After entering the oral cavity of the human body, the tongue pressure sensor can be isolated from the oral cavity of the human body, and meanwhile, the tongue pressure sensor is prevented from being damaged by saliva of the human body entering the tongue pressure sensor.
7) For patients with missing palate, in order to realize the close fitting of the palate and the sensor, an inflatable air bag is adopted, and the close fitting of the palate and the sensor of the patient is realized through the inflation of the interior of the inflatable air bag.
8) The inflatable balloon can also act to pressurize the patient with weak tongue and fill the gap between tongue and palate.
9) The inflatable air bag has corresponding volume under the condition of different inflation amounts, so that doctors can evaluate tongue functions of patients better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an embodiment 1 of a flexible tongue pressure sensor of the present utility model for accurate sensing and comprehensive acquisition;
FIG. 2 is a perspective view of embodiment 1 of the flexible tongue pressure sensor of the present utility model with accurate sensing and full acquisition;
FIG. 3 is a perspective view of embodiment 2 of the flexible tongue pressure sensor of the present utility model with accurate sensing and full acquisition;
reference numerals illustrate:
1. an upper flexible silicone structure; 2. a flexible pressure sensor; 21. a pressure sensing point; 3. a lower flexible silica gel structure; 31. a through hole; 32. a lower socket; 4. a protruding cover; 5. a force conducting contact; 6. a sleeve frame; 7. an upper cover; 8. a lower cover; 9. an inflatable bladder; 10. a pipeline.
Detailed Description
In order to make the above objects, features and advantages of the present utility model more comprehensible, the following detailed description of the technical solution of the present utility model refers to the accompanying drawings and specific embodiments. It should be noted that the described embodiments are only some embodiments of the present utility model, and not all embodiments, and that all other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1
Because the human palate is of a curved surface structure, and the lingual muscles are of a flexible structure with complex surface characteristics and different pressures at all positions, in order to ensure the accuracy of lingual pressure detection, the lingual pressure sensor must have enough flexibility, can be better attached to lingual surfaces, can detect lingual muscle pressures at multiple points at the same time, has lower coupling degree between points, and has lower sensitivity to palate curvature due to pressure measurement precision, so the utility model adopts the flexible lingual pressure sensor which is accurately sensed and comprehensively acquired.
1-2, the flexible tongue pressure sensor capable of accurately sensing and fully collecting comprises a tongue pressure sensor body; the tongue pressure sensor body comprises 9 independent force conduction contacts 5, and an upper flexible silica gel structure 1, a flexible pressure sensor 2 and a lower flexible silica gel structure 3 which are sequentially arranged from top to bottom.
The joints of the upper flexible silicone structure 1, the flexible pressure sensor 2 and the lower flexible silicone structure 3 are connected to each other, such as by direct bonding.
The flexible pressure sensor 2 is provided with pressure sensing points 21 distributed in an array type 9 points, three points are respectively arranged in front of the tongue, in the tongue and behind the tongue along the sagittal position according to the anatomical shape structure of the tongue body, and three points are respectively arranged in the left tongue, in the tongue and on the right tongue in the coronal position; the 9 pressure sensing points 21 are uniformly distributed; the human engineering is met, the tongue muscle strength of each area of the tongue body can be comprehensively sensed and collected, and the tongue movement function can be conveniently and comprehensively and accurately estimated.
9 through holes 31,9 independent force conduction contacts 5 are arranged at the front part of the lower flexible silica gel structure 3 and are embedded into the 9 through holes 31 one by one, and a positioning edge is arranged at the upper end of each force conduction contact 5; wherein the 9 individual force-conducting contacts 5 are in one-to-one correspondence with the 9 pressure-sensing points 21 on the flexible pressure sensor 2. The tongue pressure sensor is provided with 9 more obvious force conduction contacts 5, is more attached to the sensor, is not easy to slip off, and is more accurate in sensing; the tongue pressure sensor can conduct and collect force to a single point better, reduce force conduction loss, reduce superposition and mutual influence of force between points, and facilitate more accurate sensing and collection of pressure of the single point, so that the tongue muscle movement function can be estimated more comprehensively and accurately.
The inner side of the front part of the upper flexible silica gel structure 1 is provided with 9 protruding covers 4, wherein the 9 protruding covers 4 are in one-to-one correspondence with the positions of 9 pressure sensing points 21 on the flexible pressure sensor 2. The 9 raised covers 4 act as a support between the upper flexible silicone structure 1 and the flexible pressure sensor 2. In this embodiment, 9 protruding covers 4 are provided independently of the inside of the front portion of the upper flexible silicone structure 1.
Specifically, the protruding cover 4 and the force conduction contact 5 adopt a columnar structure, the top surface of the columnar structure is a plane, and the joint of the top surface and the side surface of the columnar structure is an arc surface. In order to avoid that tangential pressure generated when the lingual muscle of the human body contacts the palate responds to the flexible pressure sensor 2, the top surface of the columnar structure is a plane, and the joint of the top surface and the side surface of the columnar structure is an arc surface.
Specifically, the materials of the protruding cover 4 and the force conduction contact 5 are preferably hard materials, so that the deformation is small, and the loss of force conduction in the process of collecting pressure signals can be reduced as much as possible. The medical grade PP material is optimally selected.
Specifically, an upper tooth socket is formed in the middle of the outer surface of the upper flexible silica gel structure 1; the middle part of the outer surface of the lower flexible silica gel structure 3 is provided with a lower tooth groove 32; the upper and lower sockets 32 facilitate occlusion or biting.
A flexible pressure sensor 2 is adopted: because the palate and the lingual surface of the human body are both of curved structures, in order to ensure that the lingual pressure sensor can be completely attached to the palate or lingual surface of a user and simultaneously ensure the accuracy of lingual pressure detection, the lingual pressure sensor needs to have enough flexibility and has lower sensitivity to bending.
Adopts a flexible force transmission structural design: when the contact force between the palate and the tongue is transmitted to the flexible pressure sensor 2, only the normal force between the palate and the tongue is transmitted, and the tangential force does not influence the flexible pressure sensor 2; and the coupling degree between the pressure measuring points is low.
Specifically, in order to avoid mutual coupling between the pressure measuring points, 9 independent convex covers 4 and force conduction contacts 5 are adopted, when the sensor is attached to the palate of a user, the force conduction contacts 5 and the convex covers 4 squeeze the middle flexible pressure sensor 2, the resistance value of the pressure measuring points of the flexible pressure sensor 2 is changed under the action of pressure, and the resistance value is read through a conditioning circuit so as to realize pressure detection.
Specifically, the flexible tongue pressure sensor further comprises a sleeve frame 6, and the rear ends of the upper flexible silica gel structure 1, the flexible pressure sensor 2 and the lower flexible silica gel structure 3 are fixed through the sleeve frame 6. The upper flexible silicone structure 1, the flexible pressure sensor 2 and the lower flexible silicone structure 3 are better fixed by the sleeve frame 6.
Specifically, the tongue rear end of the tongue pressure sensor body is an arc edge, and the thickness of the tongue pressure sensor body gradually decreases towards the edge direction, so that the stimulation to the maxillary arch is reduced, and nausea and vomiting feeling is relieved.
Example 2
As shown in fig. 3, in this embodiment, on the basis of embodiment 1, the flexible tongue pressure sensor further includes a controller, where the controller includes an upper cover 7, a lower cover 8, and a circuit board, the circuit board is disposed in a cavity enclosed by the upper cover 7 and the lower cover 8, the upper cover 7 and the lower cover 8 are fastened, and the rear part of the tongue pressure sensor body is clamped during fastening; thus, the controller is connected with the tongue pressure sensor body, and the controller is used for conducting data for software. The upper cover 7 is provided with a clamping channel, the lower cover 8 is provided with a buckle, and the buckle is used for being connected with a bracket.
Specifically, the flexible tongue pressure sensor further comprises an inflation device; the inflator comprises an inflatable balloon 9, a pipeline 10 and a one-way valve; the inflatable air bag 9 and the one-way valve are connected through a pipeline 10; the pipeline 10 is fixed in the clamping channel; the inflatable bladder 9 is placed on top of the upper flexible silicone structure 1. In this embodiment, the one-way valve is a medical luer one-way valve.
The medical injector is adopted to inflate the inflatable air bag 9, so that the tight fit between the palate of the patient with the palate missing or soft palate and the tongue pressure sensor can be realized. The inflatable balloon 9 may also act to pressurize the patient with weak tongue and fill the gap between the tongue and palate. The bottom side of the inflatable air bag 9 is not easy to deform, and the top side is soft and easy to inflate and deform by using hard silica gel materials.
Specifically, the flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting further comprises an isolation sleeve, and the isolation sleeve is wrapped on the tongue pressure sensor body and the inflatable air bag 9. In order to realize the isolation between the tongue pressure sensor and the oral cavity of the human body, an isolation sleeve is wrapped outside the tongue pressure sensor body and the inflatable air bag 9. In this embodiment, the isolation sleeve is a latex sleeve.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The flexible tongue pressure sensor is characterized by comprising a tongue pressure sensor body; the tongue pressure sensor body comprises 9 independent force conduction contacts, an upper flexible silica gel structure, a flexible pressure sensor and a lower flexible silica gel structure which are sequentially arranged from top to bottom;
the joints of the upper flexible silica gel structure, the flexible pressure sensor and the lower flexible silica gel structure are connected with each other;
the flexible pressure sensor is provided with pressure sensing points distributed in an array type 9 points, three points are respectively arranged in front of the tongue, in the tongue and behind the tongue along the sagittal position by referring to the anatomical shape structure of the tongue body, and the coronal position is respectively divided into three points on the left side of the tongue, in the tongue and on the right side of the tongue; the 9 pressure sensing points are uniformly distributed;
9 through holes are formed in the front of the lower flexible silica gel structure, 9 independent force conduction contacts are embedded into the 9 through holes one by one, and the upper ends of the force conduction contacts are provided with positioning edges; wherein the 9 independent force conduction contacts are in one-to-one correspondence with the 9 pressure sensing point positions on the flexible pressure sensor;
the inside of the front part of upper portion flexible silica gel structure is provided with 9 protruding covers, and wherein 9 protruding covers correspond with 9 pressure sensing point positions on the flexible pressure sensor one by one.
2. The flexible tongue pressure sensor of claim 1, wherein the flexible tongue pressure sensor further comprises a sleeve, and the rear ends of the upper flexible silica gel structure, the flexible pressure sensor and the lower flexible silica gel structure are fixed by the sleeve.
3. The flexible tongue pressure sensor of claim 1, wherein the 9 raised caps are independently disposed from the inside front portion of the upper flexible silicone structure.
4. The flexible tongue pressure sensor of claim 1, wherein the tongue back end of the tongue pressure sensor body is an arc edge and the thickness is gradually reduced towards the edge.
5. The flexible tongue pressure sensor of claim 1, wherein the flexible tongue pressure sensor further comprises a controller, the controller comprises an upper cover, a lower cover and a circuit board, the circuit board is arranged in a cavity enclosed by the upper cover and the lower cover, the upper cover and the lower cover are fastened, and the rear part of the tongue pressure sensor body is clamped during fastening; the upper cover is provided with a clamping channel, and the lower cover is provided with a buckle.
6. The flexible tongue pressure sensor of claim 5, further comprising an inflatable device;
the inflation device comprises an inflatable air bag, a pipeline and a one-way valve; the inflatable air bag is connected with the one-way valve through a pipeline;
the pipeline is fixed in the clamping channel; the inflatable bladder is placed over the upper flexible silicone structure.
7. The flexible tongue pressure sensor of claim 6, wherein the one-way valve is a medical luer one-way valve.
8. The flexible tongue pressure sensor of claim 6, wherein preferably the flexible tongue pressure sensor further comprises an isolation sleeve, wherein the isolation sleeve is wrapped around the tongue pressure sensor body and the inflatable balloon.
9. The flexible tongue pressure sensor of claim 1, wherein the protruding cover and the force conducting contact are in a cylindrical structure, the top surface of the cylindrical structure is a plane, and the joint of the top surface and the side surface of the cylindrical structure is an arc surface.
10. The flexible tongue pressure sensor of claim 1, wherein the upper flexible silica gel structure has an upper tooth socket in the middle of the outer surface; the middle part of the outer surface of the lower flexible silica gel structure is provided with a lower tooth socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111100720.1A CN113679942A (en) | 2021-09-18 | 2021-09-18 | Array type swallowing rehabilitation equipment with tongue pressure detection and tongue muscle electrical stimulation |
| CN2021111007201 | 2021-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219128017U true CN219128017U (en) | 2023-06-06 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111100720.1A Pending CN113679942A (en) | 2021-09-18 | 2021-09-18 | Array type swallowing rehabilitation equipment with tongue pressure detection and tongue muscle electrical stimulation |
| CN202222426973.4U Active CN219128017U (en) | 2021-09-18 | 2022-09-13 | Flexible tongue pressure sensor capable of accurately sensing and comprehensively collecting |
| CN202222423739.6U Active CN219128016U (en) | 2021-09-18 | 2022-09-13 | Fully-collected flexible tongue pressure sensor |
| CN202222425095.4U Active CN219355099U (en) | 2021-09-18 | 2022-09-13 | Air bag and inflation device for flexible tongue pressure evaluation training instrument |
| CN202211111318.8A Pending CN115475331A (en) | 2021-09-18 | 2022-09-13 | Flexible tongue pressure sensor that accurate response was gathered comprehensively |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111100720.1A Pending CN113679942A (en) | 2021-09-18 | 2021-09-18 | Array type swallowing rehabilitation equipment with tongue pressure detection and tongue muscle electrical stimulation |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222423739.6U Active CN219128016U (en) | 2021-09-18 | 2022-09-13 | Fully-collected flexible tongue pressure sensor |
| CN202222425095.4U Active CN219355099U (en) | 2021-09-18 | 2022-09-13 | Air bag and inflation device for flexible tongue pressure evaluation training instrument |
| CN202211111318.8A Pending CN115475331A (en) | 2021-09-18 | 2022-09-13 | Flexible tongue pressure sensor that accurate response was gathered comprehensively |
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| CN (5) | CN113679942A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469100A (en) * | 2022-02-11 | 2022-05-13 | 广州龙之杰科技有限公司 | Dysphagia treatment workstation |
| CN114420250B (en) * | 2022-03-29 | 2022-06-21 | 西安交通大学城市学院 | Rehabilitation training self-adaption method and system based on OpenCV tongue muscle movement recognition |
| CN114669013B (en) * | 2022-04-06 | 2023-04-25 | 苏州市立医院 | Tongue muscle and facial skin assessment and rehabilitation device, assessment and training method |
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2021
- 2021-09-18 CN CN202111100720.1A patent/CN113679942A/en active Pending
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2022
- 2022-09-13 CN CN202222426973.4U patent/CN219128017U/en active Active
- 2022-09-13 CN CN202222423739.6U patent/CN219128016U/en active Active
- 2022-09-13 CN CN202222425095.4U patent/CN219355099U/en active Active
- 2022-09-13 CN CN202211111318.8A patent/CN115475331A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115475331A (en) | 2022-12-16 |
| CN219355099U (en) | 2023-07-18 |
| CN113679942A (en) | 2021-11-23 |
| CN219128016U (en) | 2023-06-06 |
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