CN111249583B - Oral care head and nursing device for oral mucosa complications caused by radiotherapy - Google Patents
Oral care head and nursing device for oral mucosa complications caused by radiotherapy Download PDFInfo
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- CN111249583B CN111249583B CN202010202596.9A CN202010202596A CN111249583B CN 111249583 B CN111249583 B CN 111249583B CN 202010202596 A CN202010202596 A CN 202010202596A CN 111249583 B CN111249583 B CN 111249583B
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
Abstract
The invention relates to an oral care head and a care device for oral mucosa complications caused by radiotherapy, wherein the oral care head comprises an inner rubber head and a tooth occlusion control part, the inner rubber head consists of an upper rubber head and a lower rubber head, a plurality of spray holes are formed in the side wall of the upper rubber head, a plurality of liquid suction holes are formed in the side wall of the lower rubber head, the tooth occlusion control part comprises an elastic air bag and an occlusion assembly, the elastic air bag is arranged between the upper occlusion plate and the lower occlusion plate, the front end of the elastic air bag is communicated with a cavity of the lower rubber head through the liquid suction holes, the rear end of the elastic air bag is provided with a liquid discharge hole, the liquid suction hole of the elastic air bag is provided with a one-way valve allowing oral liquid to flow into the elastic air bag, and the liquid discharge hole of the elastic air bag is provided with a one-way valve allowing the oral liquid to flow out of the elastic air bag. The invention can realize the atomization treatment and the discharge of oral liquid at the same time, and the patient does not need to interrupt the discharge of the oral liquid during the atomization treatment, thereby maintaining the continuity of the atomization treatment and having better oral care effect.
Description
Technical Field
The invention relates to the technical field of oral care instruments, in particular to an oral care head and a care device for oral mucosa complications caused by radiotherapy.
Background
Oral mucositis refers to inflammatory and ulcerative reactions of the oral cavity, and is one of the more common and serious complications of chemotherapy for malignant tumor patients, the incidence rate of stomatitis of conventional chemotherapy patients is up to 40%, and the incidence rate of stomatitis of children patients, head and neck tumors and combination chemotherapy patients is higher. The main symptoms are local pain and loss of taste, especially the pain after eating, speaking and stimulation of cold, heat, sour, sweet and the like. It directly affects the food intake of the patient and brings great pain to the patient. At present, in order to alleviate the problems caused by the inflammation of the oral mucosa of chemotherapy patients, physical methods and chemical methods are generally adopted for nursing the oral cavity, and the physical methods mostly adopt low-temperature and laser therapies. The cold stimulation is used at low temperature in the oral cavity, the blood vessels of the mucous membrane in the oral cavity are contracted, the oxygen content of the mucous membrane tissue is reduced, and the reaction of chemotherapy to the mucous membrane is reduced, so that the mucous membrane in the oral cavity is protected. The chemical method is to gargle the compound gargle and combine with vitamin B12 mixture and Beifuji spray for treatment, and is selected from a plurality of aspects of relieving pain, preventing and controlling infection, relieving injury, improving oral environment, promoting wound healing and the like. In actual nursing process, nurse patient's oral cavity through adopting atomizing mode, through the nursing liquid after carrying the atomizing to patient's oral cavity, in order to reach and improve oral environment, promote wound healing's purpose, in atomizing process, patient's oral cavity can form a large amount of oral cavity liquid, if untimely discharge can cause patient's discomfort, generally need atomize for a while, take out the atomizer from the oral cavity, liquid in the expectoration oral cavity, continue atomizing again, lead to the discontinuity of atomizing treatment, and aggravate patient's operation burden.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an oral nursing head and a nursing device for oral mucosa complications caused by radiotherapy.
In order to solve the technical problems, the invention provides the following technical scheme: an oral care head for oral mucosa complications caused by radiotherapy comprises an inner rubber head and a tooth occlusion control part;
the inner rubber head consists of an upper rubber head and a lower rubber head, both the upper rubber head and the lower rubber head are provided with hollow cavities, the side wall of the upper rubber head is provided with a plurality of spraying holes, the interior of the upper rubber head is communicated with an atomizing source through a medicine supply pipe, and the side wall of the lower rubber head is provided with a plurality of liquid sucking holes;
the tooth occlusion control part comprises an elastic air bag and an occlusion assembly, the occlusion assembly comprises an upper occluding plate and a lower occluding plate, the elastic air bag is arranged between the upper occluding plate and the lower occluding plate, an inner rubber head is arranged at the front end of the occlusion assembly, the front end of the elastic air bag is communicated with a cavity of the lower rubber head through a liquid pumping hole, a liquid discharging hole is formed in the rear end of the elastic air bag, a check valve allowing oral liquid to flow into the elastic air bag is arranged in the liquid pumping hole of the elastic air bag, and a check valve allowing the oral liquid to flow out of the elastic air bag is arranged in the liquid discharging hole of the elastic air bag.
As the oral cavity nursing head and the oral cavity nursing device for oral mucosa complication caused by radiotherapy, the invention is further optimized: the upper rubber head is fixedly arranged at the front end of the upper occluding plate, and the lower rubber head is fixedly arranged at the front end of the lower occluding plate.
As the oral cavity nursing head and the oral cavity nursing device for oral mucosa complication caused by radiotherapy, the invention is further optimized: the outer surfaces of the upper bite plate and the lower bite plate are both inner cambered surfaces.
As the oral cavity nursing head and the oral cavity nursing device for oral mucosa complication caused by radiotherapy, the invention is further optimized: and a return spring is also arranged between the upper occluding plate and the lower occluding plate.
As the oral cavity nursing head and the oral cavity nursing device for oral mucosa complication caused by radiotherapy, the invention is further optimized: and reset spring wires are uniformly distributed in the elastic air bag.
An oral care device for treating oral mucosa complications caused by radiotherapy comprises the nursing head, an atomizing assembly and a liquid storage box in claim 1, wherein the atomizing assembly comprises a medicine storage box and an atomizer, the medicine storage box is arranged at the rear end of an upper occlusal plate, the atomizer is arranged on the side wall of the medicine storage box, the inlet of the atomizer is communicated with the medicine storage box through a pipeline, the outlet of the atomizer is communicated with the interior of the upper occlusal plate through a medicine supply pipe, and the liquid storage box is arranged at the rear end of the lower occlusal plate.
As a further optimization of the above oral care device: the medicine supply pipe for connecting the atomizer and the gluing head penetrates through the elastic air bag, and the connection part of the medicine supply pipe and the elastic air bag is sealed.
An oral care device for treating complications of oral mucosa caused by radiotherapy comprises the nursing head, a containing box, a medicine storage box, an atomizer and a liquid storage box according to claim 1, wherein the containing box is divided into four areas by partition plates, the four areas are respectively a liquid storage box placing area, an atomizer placing area, a liquid storage box placing area and an accessory placing area, a medicine supply pipe is arranged in the elastic air bag in a penetrating manner, one end of the medicine supply pipe extends out of the elastic air bag and is communicated with the upper rubber head, the other end of the medicine supply pipe is connected to a medicine conveying port at the rear end of the elastic air bag, the medicine conveying port can be connected with the atomizer through a pipeline, and the liquid storage box can be connected with a liquid discharge port of the elastic air bag through a pipeline.
Advantageous effects
The oral care head and the oral care device can simultaneously realize atomization treatment and discharge of oral liquid, and a patient does not need to interrupt the discharge of the oral liquid during the atomization treatment, so that the continuity of the atomization treatment can be maintained, and a better oral care effect is achieved;
in the use process of the oral care device, the discharge time and frequency of oral liquid can be controlled by a patient, and the discharge treatment of the oral liquid can be realized through simple tooth occlusion action, so that the operation burden of the patient is reduced to the maximum extent.
Drawings
Fig. 1 is a schematic structural view of an oral care head according to example 1;
FIG. 2 is a schematic view showing the internal structure of an elastic air bag in the oral care head according to example 1;
fig. 3 is a schematic structural view of an oral care head of example 1 in a bite state;
fig. 4 is a schematic structural view of the oral care head of example 1 in a rebound state;
fig. 5 is a schematic structural view of an oral care device according to example 2;
fig. 6 is a schematic structural view of an oral care device according to example 3;
the labels in the figure are: 1. the dental occlusion device comprises an inner rubber head, 2, a dental occlusion control part, 3, a medicine storage box, 4, an atomizer, 5, a storage box, 6, a liquid storage box, 1-1, an upper rubber head, 1-2, a lower rubber head, 1-3, a spraying hole, 1-4, a liquid sucking hole, 1-5, a medicine supply pipe, 2-1, an elastic air bag, 2-2, an upper occlusal plate, 2-3, a lower occlusal plate, 2-4, a liquid sucking hole, 2-5, a liquid discharging hole, 2-6, a reset spring, 2-7 and a reset spring wire.
Detailed Description
The following detailed description of the preferred embodiments will be made with reference to the accompanying drawings.
Example 1
As shown in the figure: an oral care head for oral mucosa complications caused by radiotherapy comprises an inner rubber head 1 and a tooth occlusion control part 2. The inner rubber head 1 is used for being placed in the oral cavity of a patient, the application of the atomized liquid medicine and the suction of the oral liquid are completed through the inner rubber head 1, and the tooth occlusion control part 2 is used for controlling the suction time of the oral liquid by the patient.
The inner rubber head 1 is composed of an upper rubber head 1-1 and a lower rubber head 1-2, the upper rubber head 1-1 and the lower rubber head 1-2 are two mutually independent parts, the upper rubber head 1-1 is used for spraying atomized liquid medicine to the oral cavity of a patient, and the lower rubber head 1-2 is used for sucking accumulated liquid in the oral cavity of the patient out of the oral cavity. The gluing head 1-1 and the gluing head 1-2 are both provided with hollow cavities, atomized liquid medicine input from the outside is buffered and collected in the cavity of the gluing head 1-1, a plurality of spraying holes 1-3 are formed in the side wall of the gluing head 1-1, and the atomized liquid medicine in the gluing head 1-1 is sprayed to the inside of the oral cavity of a patient through the spraying holes 1-3. The cavity of the lower rubber head 1-2 is used for collecting sucked effusion, the side wall of the lower rubber head 1-2 is provided with a plurality of liquid sucking holes 1-4, and the effusion in the oral cavity of a patient is sucked into the cavity of the lower rubber head 1-2 through the liquid sucking holes 1-4.
The tooth occlusion control part 2 comprises an elastic air bag 2-1 and an occlusion assembly, the occlusion assembly comprises an upper occlusion plate 2-2 and a lower occlusion plate 2-3, the elastic air bag 2-1 is arranged between the upper occlusion plate 2-2 and the lower occlusion plate 2-3, and the elastic air bag 2-1, the upper occlusion plate 2-2 and the lower occlusion plate 2-3 are bonded together through adhesives, so that the elastic air bag 2-1, the upper occlusion plate 2-2 and the lower occlusion plate 2-3 are always kept in close contact. The inner rubber head 1 is arranged at the front end of the occlusion component, one part of the occlusion component is placed in the oral cavity of a patient when in use, and the end of the occlusion component placed in the oral cavity of the patient is defined as the front end of the occlusion component. The method specifically comprises the following steps: the upper rubber head 1-1 is fixedly arranged at the front end of the upper occlusal plate 2-2, and the lower rubber head 1-2 is fixedly arranged at the front end of the lower occlusal plate 2-3. The end of the elastic air bag 2-1 corresponding to the front end of the occlusion component is defined as the front end of the elastic air bag 2-1, the front end of the elastic air bag 2-1 is communicated with the cavity of the lower rubber head 1-2 through a liquid pumping hole 2-4, the rear end of the elastic air bag 2-1 is provided with a liquid discharging hole 2-5, the liquid pumping hole 2-4 of the elastic air bag 2-1 is provided with a one-way valve for allowing oral liquid to flow into the elastic air bag 2-1, and the liquid discharging hole 2-5 of the elastic air bag 2-1 is provided with a one-way valve for allowing the oral liquid to flow out of the elastic air bag 2-1. When the elastic air bag 2-1 is squeezed, air or liquid in the elastic air bag 2-1 can only be discharged out of the elastic air bag 2-1 under the action of the one-way valve, when the external force is lost, the elastic air bag 2-1 is restored to the original state, and under the action of the one-way valve, air or effusion in the oral cavity of the patient can only be sucked into the elastic air bag 2-1.
In order to reduce the discomfort of a patient in use, the outer surfaces of the upper bite plate 2-2 and the lower bite plate 2-3 are designed to be intrados, so that a recess is formed between the front end and the rear end of the outer surfaces of the upper bite plate 2-2 and the lower bite plate 2-3, the recess is the occlusion part of teeth, and the discomfort of the patient can be reduced by reducing the occlusion distance between the upper teeth and the lower teeth as much as possible.
In order to enable the elastic air bag 2-1 to recover the original state after the external force is lost, four return springs 2-6 are arranged between the upper bite plate 2-2 and the lower bite plate 2-3, the four return springs 2-6 are erected between the bite plate 2-2 and the lower bite plate 2-3, and the four return springs 2-6 are distributed at four corners between the upper bite plate 2-2 and the lower bite plate 2-3.
In order to further ensure that the elastic air bag 2-1 has enough recovery capability, a plurality of reset spring wires 2-7 are uniformly distributed in the elastic air bag 2-1, and the reset spring wires 2-7 can be arranged and are uniformly distributed in the elastic air bag 2-1.
The oral care head in this embodiment can realize the discharge of fog inhalation and oral liquid, and the patient need not to interrupt the discharge of oral liquid when carrying out fog inhalation, can keep the continuity of fog inhalation, has better oral care effect.
Example 2
An oral cavity nursing device for treating oral mucosa complication caused by radiotherapy comprises a nursing head, an atomizing component and a liquid storage box 6 in embodiment 1, wherein the atomizing component comprises a medicine storage box 3 and an atomizer 4, the medicine storage box 3 is arranged at the rear end of an upper occlusal plate 2-2, the nursing head is placed in the oral cavity of a patient, the medicine storage box 3 is positioned outside the mouth of the patient, the atomizer 4 is arranged on the side wall of the medicine storage box 3, the miniature atomizer is adopted, the medicine storage box 3 is a disposable medicine box, and liquid medicine required by one-time atomization treatment can be loaded in the medicine storage box, so the size of the medicine storage box 3 is small, too much burden cannot be added to the patient, the medicine storage box 3 can be fixed at the rear end of the upper occlusal plate 2-2 in a clamping manner, any manner of the prior art that the medicine storage box can be detachably connected with the upper occlusal plate can be selected, an inlet of the atomizer 4 is communicated with the medicine storage box 3 through a pipeline, the medicine supply pipe 1-5 connecting the atomizer 4 and the gluing head 1-1 is arranged by penetrating the elastic air bag 2-1, and the joint of the medicine supply pipe 1-5 and the elastic air bag 2-1 is sealed. The liquid storage box 6 is arranged at the rear end of the lower occlusal plate 2-3, the liquid storage box 6 is also a disposable box body, the box body loaded with oral liquid is directly discarded after use, and the liquid storage box 6 is provided with exhaust holes which are arranged at the top of the liquid storage box 6. The liquid storage box 6 can be fixed at the rear end of the lower occlusal plate 2-3 in a clamping manner, and the clamping manner can be any manner which can realize the detachable connection of the liquid storage box 6 and the lower occlusal plate 2-3 in the prior art.
The method of use of the oral care device in this embodiment is as follows: before use, the medicine storage box filled with liquid medicine is arranged at the rear end of the upper occlusal plate, the liquid storage box is arranged at the rear end of the lower occlusal plate, the inlet of the atomizer is connected with the medicine storage box through a pipeline, the liquid discharge hole of the elastic air bag is connected with the liquid storage box through a pipeline, then the rubber head part of the nursing head is arranged in the oral cavity of a patient, the upper occlusal plate and the lower occlusal plate are repeatedly occluded through the teeth of the patient, when the upper occlusal plate and the lower occlusal plate are occluded tightly, the elastic air bag is extruded, at the moment, the air in the elastic air bag is discharged through the one-way valve at the rear end, after the air is discharged, the teeth do not bite the upper occlusal plate and the lower occlusal plate, under the action of the elastic air bag and the reset spring, the elastic air bag restores to the original shape, because only the one-way valve at the front end can intake air, the air in the lower rubber head can be pumped away and form vacuum, and further, the liquid in the oral cavity of the patient can be sucked into the lower rubber head through the liquid extraction hole in the lower rubber head and finally enters the elastic air bag, along with the re-extrusion of the elastic air bag, the liquid stored in the elastic air bag can only be discharged out of the air bag through the back-end check valve and enters the liquid storage box. During this period, the atomizing liquid medicine of atomizer can get into the rubberizing head through the pipeline to get into patient's oral cavity by the spraying hole dispersion of rubberizing head, spraying treatment and flowing back mutual noninterference, after the treatment, will nurse the head and take off from patient's mouth, get drug storage box and stock solution box, will nurse the head and disinfect the back storage follow-up use, drug storage box and stock solution box as medical refuse treatment can.
The oral care device of this embodiment is whole comparatively light, portable and operation, and patient self can accomplish the nursing operation, can alleviate medical personnel's pressure.
Example 3
An oral care device for treating oral mucosa complications caused by radiotherapy comprises a care head, a storage box 5, a medicine storage box 3, an atomizer 4 and a liquid storage box 6 in embodiment 1, wherein the storage box 5 is divided into four regions by partition plates, the four regions are a liquid storage box placing region, an atomizer placing region, a liquid storage box placing region and an accessory placing region respectively, a medicine supply pipe 1-5 penetrates through the elastic air bag, one end of the medicine supply pipe 1-5 extends out of the elastic air bag 2-1 to be communicated with the inside of a gluing head 1-1, the other end of the medicine supply pipe 1-5 is connected to a medicine conveying port at the rear end of the elastic air bag 2-1, the medicine conveying port can be connected with the atomizer 4 through a pipeline, and the liquid storage box 6 can be connected with a liquid discharge port of the elastic air bag 2-1 through a pipeline.
The method of use of the oral care device in this embodiment is as follows: during the use, place the containing box on the desk near patient, open the containing box, all connect the pipeline between atomizer and the medicine storage box, the pipeline between nursing head and atomizer and the liquid storage box is connected, then open the atomizer, carry out the absorption of atomizing treatment and oral cavity liquid according to the method in embodiment 2, after the nursing is finished, take out the nursing head from patient's oral cavity, pull out the pipeline and handle as medical waste, put into the containing box with the nursing head can.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. An oral care head for oral mucosa complications caused by radiotherapy, characterized in that: comprises an inner rubber head (1) and a tooth occlusion control part (2);
the inner glue head (1) is composed of an upper glue head (1-1) and a lower glue head (1-2), the upper glue head (1-1) and the lower glue head (1-2) are both provided with hollow cavities, the side wall of the upper glue head (1-1) is provided with a plurality of spray holes (1-3), the interior of the upper glue head (1-1) is communicated with an atomization source through a medicine supply pipe (1-5), and the side wall of the lower glue head (1-2) is provided with a plurality of liquid suction holes (1-4);
the tooth occlusion control part (2) comprises an elastic air bag (2-1) and an occlusion assembly, the occlusion assembly comprises an upper occluding plate (2-2) and a lower occluding plate (2-3), the elastic air bag (2-1) is arranged between the upper occluding plate (2-2) and the lower occluding plate (2-3), a reset spring (2-6) is further arranged between the upper occluding plate (2-2) and the lower occluding plate (2-3), the outer surfaces of the upper occluding plate (2-2) and the lower occluding plate (2-3) are both inner arc surfaces, reset spring wires (2-7) are uniformly distributed in the elastic air bag (2-1), the upper rubber head (1-1) is fixedly arranged at the front end of the upper occluding plate (2-2), the lower rubber head (1-2) is fixedly arranged at the front end of the lower occluding plate (2-3), the inner rubber head (1) is arranged at the front end of the occlusion component, the front end of the elastic air bag (2-1) is communicated with a cavity of the lower rubber head (1-2) through a liquid pumping hole (2-4), the rear end of the elastic air bag (2-1) is provided with a liquid discharging hole (2-5), the liquid pumping hole (2-4) of the elastic air bag (2-1) is provided with a one-way valve for allowing oral liquid to flow into the elastic air bag (2-1), and the liquid discharging hole (2-5) of the elastic air bag (2-1) is provided with a one-way valve for allowing the oral liquid to flow out of the elastic air bag (2-1).
2. An oral care device for oral mucosa complications caused by radiotherapy is characterized in that: comprises the nursing head, the atomizing assembly and the liquid storage box (6) as claimed in claim 1, wherein the atomizing assembly comprises a medicine storage box (3) and an atomizer (4), the medicine storage box (3) is arranged at the rear end of the upper snap close plate (2-2), the atomizer (4) is arranged on the side wall of the medicine storage box (3), the inlet of the atomizer (4) is communicated with the medicine storage box (3) through a pipeline, the outlet of the atomizer (4) is communicated with the interior of the gluing head (1-1) through a medicine supply pipe (1-5), and the liquid storage box (6) is arranged at the rear end of the lower snap close plate (2-3).
3. The oral care device of claim 2, wherein: the medicine supply pipe (1-5) connecting the atomizer (4) and the gluing head (1-1) penetrates through the elastic air bag (2-1), and the connection part of the medicine supply pipe (1-5) and the elastic air bag (2-1) is arranged in a sealing manner.
4. An oral care device for oral mucosa complications caused by radiotherapy is characterized in that: the nursing head comprises the nursing head, a storage box (5), a medicine storage box (3), an atomizer (4) and a liquid storage box (6) according to claim 1, wherein the storage box (5) is divided into four areas by partition plates, the four areas are a liquid storage box placing area, an atomizer placing area, a liquid storage box placing area and an accessory placing area respectively, a medicine supply pipe (1-5) penetrates through the elastic air bag, one end of the medicine supply pipe (1-5) extends out of the elastic air bag (2-1) to be communicated with the interior of the gluing head (1-1), the other end of the medicine supply pipe (1-5) is connected to a medicine delivery port at the rear end of the elastic air bag (2-1), the medicine delivery port is connected with the atomizer (4) through a pipeline, and the liquid storage box (6) is connected with a liquid discharge port of the elastic air bag (2-1) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202596.9A CN111249583B (en) | 2020-03-20 | 2020-03-20 | Oral care head and nursing device for oral mucosa complications caused by radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202596.9A CN111249583B (en) | 2020-03-20 | 2020-03-20 | Oral care head and nursing device for oral mucosa complications caused by radiotherapy |
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| Publication Number | Publication Date |
|---|---|
| CN111249583A CN111249583A (en) | 2020-06-09 |
| CN111249583B true CN111249583B (en) | 2022-01-28 |
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| CN202010202596.9A Expired - Fee Related CN111249583B (en) | 2020-03-20 | 2020-03-20 | Oral care head and nursing device for oral mucosa complications caused by radiotherapy |
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| CN114668540A (en) * | 2022-03-29 | 2022-06-28 | 河南科技大学第一附属医院 | Mouth opening exercise oral cavity flusher |
| CN115040279A (en) * | 2022-07-11 | 2022-09-13 | 史莉 | Special dental tool for oral care of head and neck radiotherapy patients |
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| US20100286791A1 (en) * | 2006-11-21 | 2010-11-11 | Goldsmith David S | Integrated system for the ballistic and nonballistic infixion and retrieval of implants |
| SE539057C2 (en) * | 2015-11-11 | 2017-04-04 | Lottago Ab | Oral cavity fluid extraction system and bite block |
| CN106388760A (en) * | 2016-11-17 | 2017-02-15 | 陈建栋 | Efficient and safe oral cavity supporting device with automatic sterilization function |
| CN206372450U (en) * | 2017-01-11 | 2017-08-04 | 王继法 | A kind of blowing and drawing type oral cavity muscle rehabilitation exercise device |
| CN107088047B (en) * | 2017-06-19 | 2018-12-25 | 朱司军 | Safety medical treatment opener |
| CN107224664B (en) * | 2017-07-24 | 2018-06-08 | 刘平 | Prosthodontic device |
| CN209596342U (en) * | 2018-09-15 | 2019-11-08 | 胡广周 | A kind of sphagitis patient occluder |
| CN110279918B (en) * | 2019-07-23 | 2021-03-26 | 河南科技大学第一附属医院 | A kind of mouth-biting nursing device used for relieving ulcer of oral mucosa of patient during chemotherapy |
| CN110433389A (en) * | 2019-07-25 | 2019-11-12 | 郑州大学第一附属医院 | A kind of efficient oral and maxillofacial surgery medicine-feeding equipment |
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