CN214130113U - Multifunctional training device for dysphagia - Google Patents
Multifunctional training device for dysphagia Download PDFInfo
- Publication number
- CN214130113U CN214130113U CN202023190727.0U CN202023190727U CN214130113U CN 214130113 U CN214130113 U CN 214130113U CN 202023190727 U CN202023190727 U CN 202023190727U CN 214130113 U CN214130113 U CN 214130113U
- Authority
- CN
- China
- Prior art keywords
- training
- connecting rod
- rod
- masseter
- tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a multifunctional dysphagia trainer, which comprises a connecting rod, a masseter training mechanism, a swallowing training mechanism and a tongue training mechanism, wherein the connecting rod is of a hollow rod structure, the swallowing training mechanism and the tongue training mechanism are connected with two ends of the connecting rod through universal connectors, and the masseter training mechanism is movably arranged on a rod body of the connecting rod and moves up and down along the connecting rod; during the use, through stinging muscle training mechanism, swallowing training mechanism and tongue training mechanism to patient's stinging muscle group, swallowing muscle group and tongue training respectively, prevent that patient from swallowing relevant muscle group and take place disuse nature atrophy, improve the flexibility of swallowing reflex, in the use, this training ware has structural design is reasonable, convenient to use's characteristics.
Description
Technical Field
The utility model belongs to the technical field of the rehabilitation training equipment, concretely relates to multi-functional training ware of dysphagia.
Background
Dysphagia refers to a process in which food cannot be safely and effectively delivered into the stomach due to the structural and/or functional impairment of organs such as the oral cavity, the throat, the esophagus and the like; the general swallowing disorder comprises swallowing and eating problems caused by behavioral abnormalities caused by problems in cognition, psychology and the like, namely, ingestion swallowing disorder; dysphagia is a common symptom in clinic, and various diseases can cause the dysphagia, including central nervous system diseases, peripheral neuropathy, muscle diseases, oral cavity organic lesions, diseases of digestive system and respiratory system, and patients after chemoradiotherapy and operation of oropharynx can have the dysphagia;
at present, the rehabilitation assistant method for dysphagia of patients mainly comprises family treatment, hospital treatment and operation treatment, and in the hospital treatment, except for drug treatment, the patients are stimulated by using ice sticks and the like clinically, but the method has certain danger in the using process; meanwhile, the products aiming at swallowing dysfunction training in the market at present mainly comprise a lip and tongue trainer and a vibration treatment stick, and each product has a single function;
therefore, a treatment device which is convenient to use and integrates the functions of each training unit is needed, the workload of medical staff can be reduced, the treatment device can be conveniently used by a patient at home, and the treatment efficiency and the treatment effect are improved.
Disclosure of Invention
Defect to above-mentioned prior art existence, the utility model aims to provide a multifunctional training ware of dysphagia, including connecting rod, masseter training mechanism, swallowing training mechanism and tongue training mechanism, when using, through masseter training mechanism, swallowing training mechanism and tongue training mechanism train patient's the flesh crowd of stinging, swallow flesh crowd and tongue respectively, prevent that the patient from swallowing relevant flesh crowd and taking place the disuse atrophy, improve the flexibility of swallowing the reflex, have structural design rationally, convenient to use's characteristics.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multifunctional dysphagia trainer comprises a connecting rod, a masseter training mechanism, a swallowing training mechanism and a tongue training mechanism, wherein the connecting rod is of a hollow rod structure, the swallowing training mechanism and the tongue training mechanism are connected to two ends of the connecting rod through universal connectors, and the masseter training mechanism is movably arranged on a rod body of the connecting rod and moves up and down along the connecting rod;
the masseter training mechanism comprises a threaded rod core, a threaded sleeve, a telescopic rod and an arc masseter training plate, wherein the threaded rod core is sleeved on the connecting rod and is in threaded connection with the threaded sleeve, the other end of the threaded sleeve is connected with the telescopic rod, and the masseter training plates are symmetrically arranged at two ends of the telescopic rod;
the swallowing training mechanism comprises an outer tube, a tube core, a training ball and a piston, wherein one end of the tube core is connected with the piston, the piston is movably arranged in the outer tube, and the training ball is arranged at the tail end of the outer tube;
the tongue training mechanism comprises an air bag, a connecting pipe and a tongue sucker, the air bag is connected with the tongue sucker through the connecting pipe, and a suction port is arranged on the tongue sucker and is matched with the tongue tip of a patient for use.
Preferably, the universal connector comprises a connecting base and a universal ball, the connecting base is in threaded connection with two ends of the connecting rod, the universal ball is rotatably arranged on the connecting base, a through hole and a threaded hole are formed in the universal ball, the through hole is matched with the outer pipe or the connecting pipe, and the threaded hole is matched with the limiting bolt.
Preferably, the telescopic rod comprises an upper connecting rod, a switching rod, a lower connecting rod and a spring, the tail ends of the upper connecting rod and the lower connecting rod are connected with the masseter training plate, and the spring is arranged in the switching rod and is in contact with the end parts of the upper connecting rod and the lower connecting rod; the adapter rod is further provided with an external thread which is matched with the internal thread of the threaded sleeve connecting part for use.
Preferably, the masseter training board include massage piece and fixed plate, be provided with fixed arch on the fixed plate, fixed arch uses with the cooperation of the fixed shrinkage pool that sets up in the massage piece inboard, the outside of massage piece still is provided with massage arch and patient oral cavity skin contact.
Preferably, the tail end of the outer tube is provided with a finger pressing plate, the tube core comprises a pushing plate and a piston shaft, the pushing plate is arranged at the tail end of the piston shaft, and the other end of the piston shaft is connected with the piston.
Preferably, the training ball is connected with the outer pipe through a connector, the connector is a connecting nut provided with an internal thread and an external thread, and an injection hole is formed in the training ball and communicated with an inner cavity of the outer pipe.
Preferably, the outer side end of the training ball is further provided with a protrusion.
Preferably, the massage sheet and the training ball are both made of elastic silica gel materials.
The utility model has the advantages that: the utility model discloses a multi-functional training ware of dysphagia, compared with the prior art, the utility model discloses an improvement part lies in:
(1) the utility model discloses a multi-functional training ware of dysphagia, including connecting rod, masseter training mechanism, swallowing training mechanism and tongue training mechanism, connect each above-mentioned mechanism through the connecting rod, when using: stretching the masseter training mechanism into the mouth of a patient to allow the patient to carry out compressive training of occlusion, and continuously changing the relative positions of two symmetrically arranged masseter training plates through regular occlusion of the patient to train the masseter group of the patient and prevent the masseter group, the face and the lower jaw from atrophy;
(2) the training ball is stretched into the oral cavity of a patient, the palate pharynx and the throat of the patient are touched through the bulge at the front end of the training ball, the patient is enabled to swallow in a reflective mode, meanwhile, clear water or saline water can be injected into the palate pharynx and the throat of the patient, the palate pharynx and the throat of the patient are stimulated, the patient is enabled to swallow in a reflective mode, the pharynx and the laryngeal muscles of the patient are trained, the pharynx and the laryngeal muscles of the patient are prevented from shrinking, and the lifting function of the throat of the patient is improved;
(3) the suction function of the air bag is utilized, the tongue tip of the patient is sucked by the tongue sucker, the position of the tongue of the patient is trained, the motion control, the strength and the coordination of the tongue are strengthened, and therefore the function that the patient eats and swallows the food is improved; this device can train patient's bite muscle group, deglutition muscle group and tongue respectively when using, prevents that patient from swallowing relevant muscle group and takes place disuse nature atrophy, improves the flexibility of swallowing reflex, has that structural design is reasonable, convenient to use's advantage.
Drawings
Fig. 1 is a front view of a multifunctional training device for dysphagia according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the multifunctional dysphagia training device in embodiment 1 of the present invention.
Fig. 3 is a sectional view of the telescopic rod of embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a masseter training board according to embodiment 1 of the present invention.
Fig. 5 is a cross-sectional view of an outer tube according to embodiment 1 of the present invention.
Fig. 6 is a cross-sectional view of the training ball of embodiment 1 of the present invention.
Fig. 7 is a cross-sectional view of a tongue training mechanism according to embodiment 1 of the present invention.
Fig. 8 is a schematic structural view of a multifunctional training device for dysphagia in embodiment 2 of the present invention.
Fig. 9 is a cross-sectional view of a masseter training ball according to embodiment 2 of the present invention.
Wherein: 1. the device comprises a connecting rod 11, a rod body 12, a connecting base 13, a universal ball 14, a limiting bolt 2, a masseter training mechanism 21, a threaded rod core 22, a threaded sleeve 23, a telescopic rod 231, an upper connecting rod 232, an adapter rod 233, a spring 234, a lower connecting rod 24, a masseter training plate 241, a massage sheet 242, a fixing plate 243, a massage protrusion 244, a fixing protrusion 25, a masseter training ball 251, a training ball body 252, a masseter massage sleeve 3, a swallowing training mechanism 31, an outer tube 311, a finger pressing plate 32, a tube core 321, a push plate 322, a piston shaft 33, a training ball 331, a protrusion 332, an injection hole 34, a connecting body 35, a piston, a tongue training mechanism 4, an air bag 41, a connecting tube 42 and a tongue suction device 43.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Example 1: referring to the attached figures 1-7, the multifunctional training device for dysphagia comprises a connecting rod 1, a masseter training mechanism 2, a swallowing training mechanism 3 and a tongue training mechanism 4, wherein the connecting rod 1 is of a hollow rod structure, the swallowing training mechanism 3 and the tongue training mechanism 4 are installed at two ends of the connecting rod 1 through universal connectors, and the masseter training mechanism 2 is movably arranged on a rod body 11 of the connecting rod 1 and can move up and down along the connecting rod 1 when in use;
the masseter training mechanism 2 comprises a threaded rod core 21, a threaded sleeve 22, a telescopic rod 23 and an arc-shaped masseter training plate 24, wherein the threaded rod core 21 is sleeved on the connecting rod 1, moves up and down along the connecting rod 1 and can be limited by a positioning bolt, the other end of the threaded rod core 21 is in threaded connection with the threaded sleeve 22 and is used for adjusting the overall length of the masseter training mechanism 2 to reach the required length when the masseter training mechanism is used, the other end of the threaded sleeve 22 is connected with the telescopic rod 23, and the masseter training plates 24 are symmetrically arranged at two ends of the telescopic rod 23;
the telescopic rod 23 comprises an upper connecting rod 231, an adapter rod 232, a lower connecting rod 234 and a spring 233, the tail ends of the upper connecting rod 231 and the lower connecting rod 234 are connected with the masseter training plate 24, the spring 233 is arranged in the adapter rod 232, and two ends of the spring 233 are respectively contacted with the end parts of the upper connecting rod 231 and the lower connecting rod 234; the adapter rod 232 is further provided with an external thread which is matched with the internal thread of the connecting part on the threaded sleeve 22 for use, the telescopic rod 23 is connected with the threaded sleeve 22, when the adapter rod is used, the masseter training mechanism 2 is stretched into the mouth of a patient, so that the patient can carry out occlusal compression training, the relative positions of two symmetrically-arranged masseter training plates 24 are continuously changed through regular occlusion of the patient, a masseter group of the patient is trained, and the amyotrophy of the masseter group, the face and the lower jaw is prevented;
the swallowing training mechanism 3 comprises an outer tube 31, a tube core 32, a training ball 33 and a piston 35, wherein one end of the tube core 32 is connected with the piston 35, the piston 35 is movably arranged in the outer tube 31 and moves along the inner cavity of the outer tube 31 under the action of the tube core 32, and the training ball 33 is arranged at the tail end of the outer tube 31; the tail end of the outer tube 31 is provided with a finger pressing plate 311 which is contacted with fingers of a user when in use so as to facilitate the force application of hands, the tube core 32 comprises a push plate 321 and a piston shaft 322, the push plate 321 is arranged at the tail end of the piston shaft 322, and the other end of the piston shaft 322 is connected with the piston 35; the training ball 33 is connected with the outer tube 31 through a connecting body 34, the connecting body 34 is a connecting nut provided with internal threads and external threads, an injection hole 332 is formed in the training ball 33 and communicated with the inner cavity of the outer tube 31, and a bulge 331 is further formed at the outer side end of the training ball 33; when the training ball 33 is used, the training ball 33 is inserted into the oral cavity of a patient, the protrusion 331 at the front end of the training ball touches the palatopharynx and the throat of the patient to enable the patient to swallow in a reflective manner, meanwhile, clear water or saline water can be injected into the palatopharynx and the throat of the patient through the injection hole 332 to stimulate the palatopharynx and the throat of the patient, so that the patient can swallow in a reflective manner, the pharynx and the laryngeal muscles of the patient are trained, the contraction of the pharynx and the laryngeal muscles of the patient is prevented, and the lifting function of the throat of the patient is improved;
the tongue training mechanism 4 comprises an air bag 41, a connecting pipe 42 and a tongue sucker 43, the air bag 41 is connected with the tongue sucker 43 through the connecting pipe 42, a suction port is arranged on the tongue sucker 43 and is matched with the tongue tip of a patient for use, when the tongue training mechanism is used, the tongue sucker 43 is used for sucking the tongue tip of the patient by utilizing the suction function of the air bag 41, the position of the tongue of the patient is trained, the motion control, the strength and the coordination of the tongue are strengthened, and therefore the function that the patient eats and swallows the tongue is improved.
Preferably, universal connector including connecting base 12 and universal ball 13, connect base 12 and connecting rod 1 both ends threaded connection, convenient to detach and installation, universal ball 13 rotates and sets up on connecting base 12, and is provided with through-hole and screw hole on universal ball 13, the through-hole uses with outer tube 31 or even pipe 42 cooperation, the screw hole uses with the cooperation of stop bolt 14, utilizes stop bolt 14 to carry on spacingly, adjusts outer tube 31 and even pipe 42 and connecting rod 1's relative length.
Preferably, the masseter training plate 24 includes a massage piece 241 and a fixing plate 242, the fixing plate 242 is provided with a fixing protrusion 244, the fixing protrusion 244 is used in cooperation with a fixing concave hole arranged on the inner side of the massage piece 241, the massage piece 241 is connected with the fixing plate 242, the outer side of the massage piece 241 is further provided with a massage protrusion 243 which is in contact with the skin of the oral cavity of the patient, the skin tissue in the oral cavity of the patient is massaged to a certain degree, and the activity of the epidermal cells is enhanced.
Preferably, the massage sheet 241 and the training ball 33 are made of elastic silicone material.
The use process and the use principle of the embodiment are as follows:
the masseter training mechanism 2 is stretched into the mouth of a patient, so that the patient carries out compressive training of occlusion, the relative positions of two symmetrically arranged masseter training plates 24 are continuously changed through regular occlusion of the patient, the masseter group of the patient is trained, and the masseter group, the face and the lower jaw are prevented from atrophy; the training ball 33 is stretched into the oral cavity of a patient, the palate pharynx and the throat of the patient are touched through the bulge 331 at the front end of the training ball, the patient can swallow in a reflective mode, meanwhile, clear water or saline water can be injected into the palate pharynx and the throat of the patient, the palate pharynx and the throat of the patient can be stimulated, the patient can swallow in a reflective mode, the pharynx and the laryngeal muscles of the patient can be trained, contraction of the pharynx and the laryngeal muscles of the patient can be prevented, and the lifting function of the throat of the patient can be improved; the tongue of the patient is sucked by the tongue sucker 43 by utilizing the suction function of the air bag 41, and the position of the tongue of the patient is changed to train the movement control, the strength and the coordination of the tongue, so that the function of eating, namely swallowing, of the patient is improved.
Example 2: as shown in fig. 8-9, different from embodiment 1, one end of the threaded sleeve 22 is provided with a masseter training ball 25, the masseter training ball 25 is an ellipsoid shape and comprises a training ball body 251 and a masseter massage sleeve 252, the masseter massage sleeve 252 is sleeved outside the training ball body 251, and a plurality of massage protrusions are arranged on the masseter massage sleeve 252 to contact with the inner wall of the oral cavity of the patient for massaging the oral cavity of the patient, wherein the training ball body 251 is made of medical rubber, and the principle of the training ball body 251 is similar to that of a masseter training device in an exercise product, and can automatically recover deformation after being bitten, so that the old and the children can conveniently use the training ball, and the masseter massage sleeve 252 is also made of medical rubber material and is sleeved outside the training ball body 251, so that the training ball can be detached and replaced, and the use is convenient.
The principle of use is the same as in example 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A multifunctional training device for dysphagia is characterized in that: the device comprises a connecting rod (1), a masseter training mechanism (2), a swallowing training mechanism (3) and a tongue training mechanism (4), wherein the connecting rod (1) is of a hollow rod structure, the swallowing training mechanism (3) and the tongue training mechanism (4) are connected to two ends of the connecting rod (1) through universal connectors, and the masseter training mechanism (2) is movably arranged on a rod body (11) of the connecting rod (1) and moves up and down along the connecting rod (1);
the masseter training mechanism (2) comprises a threaded rod core (21), a threaded sleeve (22), a telescopic rod (23) and an arc masseter training plate (24), wherein the threaded rod core (21) is sleeved on the connecting rod (1) and is in threaded connection with the threaded sleeve (22), the other end of the threaded sleeve (22) is connected with the telescopic rod (23), and the masseter training plates (24) are symmetrically arranged at two ends of the telescopic rod (23);
the swallowing training mechanism (3) comprises an outer tube (31), a tube core (32), a training ball (33) and a piston (35), one end of the tube core (32) is connected with the piston (35), the piston (35) is movably arranged in the outer tube (31), and the training ball (33) is arranged at the tail end of the outer tube (31);
the tongue training mechanism (4) comprises an air bag (41), a connecting pipe (42) and a tongue sucker (43), the air bag (41) is connected with the tongue sucker (43) through the connecting pipe (42), and a suction port is arranged on the tongue sucker (43) and is matched with the tongue tip of a patient for use.
2. A multifunctional training aid for dysphagia according to claim 1, wherein: the universal connector comprises a connecting base (12) and a universal ball (13), the connecting base (12) is in threaded connection with two ends of a connecting rod (1), the universal ball (13) is rotatably arranged on the connecting base (12), a through hole and a threaded hole are formed in the universal ball (13), the through hole is matched with an outer pipe (31) or a connecting pipe (42) for use, and the threaded hole is matched with a limiting bolt (14) for use.
3. A multifunctional training aid for dysphagia according to claim 1, wherein: the telescopic rod (23) comprises an upper connecting rod (231), a switching rod (232), a lower connecting rod (234) and a spring (233), the tail ends of the upper connecting rod (231) and the lower connecting rod (234) are connected with the masseter training plate (24), the spring (233) is arranged in the switching rod (232), and two ends of the spring (233) are respectively contacted with the end parts of the upper connecting rod (231) and the lower connecting rod (234); the adapter rod (232) is further provided with an external thread which is matched with the internal thread of the connecting part of the threaded sleeve (22).
4. A multifunctional training aid for dysphagia according to claim 1, wherein: the masseter training plate (24) include massage piece (241) and fixed plate (242), be provided with fixed arch (244) on fixed plate (242), fixed arch (244) and the fixed shrinkage pool cooperation that sets up in massage piece (241) inboard use, the outside of massage piece (241) still is provided with massage arch (243) and patient oral cavity skin contact.
5. A multifunctional training aid for dysphagia according to claim 1, wherein: the tail end of the outer tube (31) is provided with a finger pressing plate (311), the tube core (32) comprises a pushing plate (321) and a piston shaft (322), the pushing plate (321) is arranged at the tail end of the piston shaft (322), and the other end of the piston shaft (322) is connected with the piston (35).
6. A multifunctional training aid for dysphagia according to claim 5, wherein: the training ball (33) is connected with the outer tube (31) through a connecting body (34), the connecting body (34) is a connecting nut provided with an internal thread and an external thread, and an injection hole (332) is formed in the training ball (33) and communicated with the inner cavity of the outer tube (31).
7. A multifunctional training aid for dysphagia according to claim 6, wherein: the outer side end of the training ball (33) is also provided with a bulge (331).
8. A multifunctional training aid for dysphagia according to claim 4 or 6, wherein: the massage sheet (241) and the training ball (33) are both made of elastic silica gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190727.0U CN214130113U (en) | 2020-12-26 | 2020-12-26 | Multifunctional training device for dysphagia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190727.0U CN214130113U (en) | 2020-12-26 | 2020-12-26 | Multifunctional training device for dysphagia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214130113U true CN214130113U (en) | 2021-09-07 |
Family
ID=77542864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023190727.0U Active CN214130113U (en) | 2020-12-26 | 2020-12-26 | Multifunctional training device for dysphagia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214130113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155003A (en) * | 2022-05-13 | 2022-10-11 | 同济大学 | VR-based dysphagia training method and equipment thereof |
| CN117481960A (en) * | 2024-01-03 | 2024-02-02 | 北京大学第三医院（北京大学第三临床医学院） | Old person is with dysphagia rehabilitation training device |
-
2020
- 2020-12-26 CN CN202023190727.0U patent/CN214130113U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155003A (en) * | 2022-05-13 | 2022-10-11 | 同济大学 | VR-based dysphagia training method and equipment thereof |
| CN117481960A (en) * | 2024-01-03 | 2024-02-02 | 北京大学第三医院（北京大学第三临床医学院） | Old person is with dysphagia rehabilitation training device |
| CN117481960B (en) * | 2024-01-03 | 2024-04-30 | 北京大学第三医院（北京大学第三临床医学院） | Old person is with dysphagia rehabilitation training device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214130113U (en) | Multifunctional training device for dysphagia | |
| CN101518475B (en) | Lingualis rehabilitative apparatus | |
| CN108992309A (en) | A kind of multifunctional oral cavity training aids | |
| CN201379674Y (en) | Tongue muscle rehabilitation device | |
| CN215961102U (en) | Multifunctional traditional Chinese medicine digestive system treatment device | |
| CN211214922U (en) | Medicine feeder for clinical care | |
| CN219835811U (en) | Multifunctional training device for dysphagia | |
| CN203341869U (en) | Child tongue muscle massager | |
| CN215689707U (en) | Swallowing function trainer | |
| CN117481960B (en) | Old person is with dysphagia rehabilitation training device | |
| CN218793476U (en) | Ice stimulating rod for dysphagia training and manufacturing tool | |
| CN2772528Y (en) | Suppository medicine feeder | |
| CN208552407U (en) | A kind of massager for lingualis rehabilitation training | |
| CN217430307U (en) | Domestic oropharynx swallowing function rehabilitation device | |
| Ramsey | Suckle facilitation of feeding in selected adult dysphagic patients | |
| CN214632891U (en) | Controllable tongue muscle trainer | |
| CN216169708U (en) | Dysphagia training device for early rehabilitation exercise | |
| CN213406893U (en) | Department of neurology dysphagia patient rehabilitation device | |
| CN220899437U (en) | Throat muscle rehabilitation training instrument | |
| CN219071335U (en) | Premature infant automatic sucking device based on oral immunotherapy | |
| CN204542800U (en) | Oral cavity massaging finger stall | |
| CN211049835U (en) | Multifunctional dysphagia treatment rod | |
| CN214105168U (en) | Novel turnover back knocking hammer | |
| CN210844919U (en) | Adult autonomous defecation stimulator | |
| CN220403986U (en) | Clinical pulse fixation pillow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |