CN117796941B - Oral cavity department clinical examination is with saliva drainage mechanism and cleaning device - Google Patents
Oral cavity department clinical examination is with saliva drainage mechanism and cleaning device Download PDFInfo
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- CN117796941B CN117796941B CN202410236086.1A CN202410236086A CN117796941B CN 117796941 B CN117796941 B CN 117796941B CN 202410236086 A CN202410236086 A CN 202410236086A CN 117796941 B CN117796941 B CN 117796941B
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- cavity
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- 238000004140 cleaning Methods 0.000 title claims abstract description 133
- 210000003296 saliva Anatomy 0.000 title claims abstract description 69
- 210000000214 mouth Anatomy 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 210000003128 head Anatomy 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 39
- 230000001954 sterilising effect Effects 0.000 claims description 22
- 230000009471 action Effects 0.000 abstract description 11
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000028327 secretion Effects 0.000 abstract 1
- 239000000645 desinfectant Substances 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 7
- 230000008093 supporting effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000002200 mouth mucosa Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010048685 Oral infection Diseases 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/10—Saliva removers; Accessories therefor with mouth props, tongue guards, tongue depressors or cheek spreaders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides a mouth water drainage mechanism and a cleaning device for clinical examination of stomatology, and belongs to the technical field of oral medical equipment. The multifunctional saliva suction device comprises a cover body assembly, a moving barrel assembly, a clamping plate member, a saliva suction assembly, a negative pressure driving rod assembly, a negative pressure locking member and a cleaning assembly, wherein the whole multifunctional saliva suction device is worn on the face of a patient through the cover body assembly, and after negative pressure is generated by a negative pressure pump, a moving barrel body is enabled to move inwards by driving of a transmission mechanism in the negative pressure driving rod assembly, so that symmetrically distributed clamping plates form an opening action to prop up the oral cavity of the patient; the saliva suction head can extend into the oral cavity of a patient synchronously, and negative pressure adsorption force can be formed on the saliva suction head through the negative pressure pump, so that secretion such as oral water in the oral cavity is sucked and collected into the back suction barrel; and through the combined action of the negative pressure locking component, the guide rod can form a stable and safe support for the movement adjusting position of the movable cylinder, and the cleaning seat can comprehensively disinfect and clean the oral cavity along with the opening of the clamping plate.
Description
Technical Field
The invention relates to the technical field of oral medical equipment, in particular to a mouth water drainage mechanism and a cleaning device for clinical examination of stomatology.
Background
In clinical stomatology, the oral cavity cleaning operation can keep the clean state of the oral cavity of a patient, promote the appetite of the patient and prevent the oral infection and complications of the patient.
The traditional oral cavity cleaning is performed by using medical equipment similar to an electric toothbrush and simultaneously matching with an oral cavity opening device, and the operation is performed by extending into the oral cavity of a patient, so that the operation can be completed by using a plurality of instruments with simple structures and single functions, and the defect of complex operation exists. Meanwhile, due to the lack of the oral drainage device, saliva reserved in the oral cavity and cleaned impurities are required to be spitted out by a patient after a period of time in the operation process, and before spitting out, the oral opening device is required to be taken down, so that the oral opening device is required to be taken down repeatedly in the whole process of cleaning the oral cavity, the efficiency is low, and discomfort can be caused to the oral part of the patient.
Disclosure of Invention
The invention aims to provide an oral liquid drainage mechanism for clinical examination of stomatology, which can utilize negative pressure generated by a negative pressure pump to drive the movement of a movable cylinder body on one hand, so that a clamping plate is opened and a saliva suction head synchronously extends inwards, and on the other hand, the negative pressure generated by the negative pressure pump can provide saliva suction force for the saliva suction head to timely remove oral liquid and other impurities in an oral cavity.
The invention aims at realizing the technical scheme that the oral drainage mechanism for clinical examination of stomatology comprises a cover body component, a moving barrel component, a clamping plate component, a saliva sucking component and a negative pressure driving rod component, wherein the cover body component comprises a fixed barrel, the moving barrel component comprises a moving barrel, the clamping plate component comprises a clamping plate, the saliva sucking component comprises a saliva sucking head, a back sucking barrel and a negative pressure pump, and the negative pressure driving rod component comprises a negative pressure driving cavity, a guide rod and a negative pressure piston;
The utility model provides a negative pressure driving device, including cover body subassembly, fixed barrel, movable barrel, negative pressure pump, negative pressure driving cavity, guide arm, clamping plate arm, suction barrel and negative pressure pump, the fixed barrel is fixed in the outer lower extreme of cover body subassembly and the position that patient's oral area is just right, the outside lower extreme of movable barrel outwards elasticity's slip is inserted in fixed barrel, the inside of fixed barrel is symmetrical transversely to be fixed with outer sliding shaft from top to bottom, the clamping plate arm of homonymy is connected in outer sliding shaft, the clamping plate is fixed in the inner of clamping plate arm, inhale saliva head rigid coupling in the middle part of inner, suction barrel and negative pressure pump all are located the outside downside of fixed barrel, the inlet connection of negative pressure pump has the cross, the first import of cross is connected with the export of inhaling saliva head, the export of negative pressure pump is connected with suction barrel, the negative pressure driving cavity is located one side of negative pressure pump, the sealed slip that the guide arm link up is inserted in the negative pressure driving cavity, negative pressure piston fixed connection is in the guide arm, and sealed slip joint is in the inner chamber of negative pressure driving cavity, the top of guide arm has the open and shut driving rod, the other end of open and shut driving rod is connected in the outside lower part of movable barrel, the second import of cross is connected with the top of negative pressure driving cavity, and all solenoid valves are all installed in the pipeline connection.
The technical scheme of the invention comprises the following using processes:
the invention can be worn on the face of a patient through the cover body component;
In a natural state, due to the existence of outward elastic force of the movable cylinder body, the movable cylinder body can drive two groups of clamping plate arms and clamping plates which are symmetrically distributed in the clamping plate member to be in a minimum closed state, so that the wearing of a patient is facilitated, and the occlusion of the patient to the clamping plates which are symmetrically distributed is facilitated;
after the patient wears the device and bites the clamping plate, a negative pressure pump can be started, and negative pressure generated by the negative pressure pump can act on the saliva suction head through a first inlet of the four-way joint on one hand, so that the saliva suction head generates saliva suction force;
On the other hand, the negative pressure generated by the negative pressure pump can act on the inner cavity of the negative pressure driving cavity through the second inlet of the four-way valve, and the negative pressure formed in the negative pressure driving cavity drives the negative pressure piston to move upwards, and the negative pressure piston drives the guide rod to move upwards, so that the movable cylinder can be driven to move inwards through the screwing action formed between the top of the guide rod and the lower part of the movable cylinder by the opening and closing driving rod;
On the one hand, the symmetrical clamping plates can be driven to open by the screwing action formed by the symmetrical and separate clamping plate arms and the movable cylinder and the sliding fit formed by the clamping plate arms and the inner end of the fixed cylinder when the movable cylinder moves inwards, so that the purpose of expanding the oral cavity of a patient can be achieved;
on the other hand, when the movable cylinder moves inwards, the saliva suction head can be driven to extend into the oral cavity of the patient, the purpose of opening the oral cavity of the patient can be achieved by utilizing the negative pressure formed by the negative pressure pump, the saliva suction head can be driven to extend into the oral cavity of the patient, and the purpose of outwards draining and sucking saliva of oral cavity water of the patient can be achieved through the negative pressure effect of the negative pressure pump on the saliva suction head.
The invention also aims to provide a cleaning device for clinical examination of stomatology, which is characterized in that the cleaning seat is symmetrically arranged on the inner surface of the clamping plate, and the cleaning seat can be unfolded along with the clamping plate when the clamping plate stretches out of the oral cavity, so that the oral cavity of a patient can be disinfected by using disinfectant in the disinfection barrel and distilled cleaning water in the cleaning barrel.
The other purpose of the invention is realized by the technical scheme that the cleaning device for clinical examination of stomatology further comprises a cleaning component, wherein the cleaning component comprises a cleaning seat, a cleaning pipe, a cleaning clamping sleeve, a cleaning barrel, a cleaning pump seat, a disinfection pipe, a disinfection clamping sleeve and a disinfection barrel, the cleaning seat is symmetrically and fixedly connected to the inner surface of the clamping plate, the liquid inlet end of each group of cleaning seat is connected with a cleaning connecting pipe, the liquid inlet ends of the two groups of cleaning seats are commonly connected with an integrated connecting pipe, the integrated connecting pipe is in a two-in and two-out structure, two outlets are respectively connected with inlets of the cleaning connecting pipe, and the two inlets are respectively connected with the cleaning pipe and the disinfection pipe;
the outer upper end of the cleaning barrel is provided with a cleaning barrel groove, the outer upper end of the sterilizing barrel is provided with a sterilizing barrel groove, the cleaning barrel is clamped in the cleaning clamping sleeve through the cleaning barrel groove, and the sterilizing barrel is clamped in the sterilizing clamping sleeve through the sterilizing barrel groove;
the liquid inlet end of the cleaning pipe is connected with the inner cavity of the cleaning barrel, and the liquid inlet end of the sterilizing pipe is connected with the inner cavity of the sterilizing barrel;
a cleaning liquid valve and a cleaning pump are arranged in a main pipeline of the cleaning pipe, and a disinfectant valve and a disinfectant pump are arranged in a main pipeline of the disinfection pipe;
By starting the disinfection pump and opening the disinfection liquid valve, the disinfection liquid in the disinfection barrel can enter the integrated connecting pipe from the disinfection pipe and enter the symmetrically distributed cleaning connecting pipe and cleaning seat from the integrated connecting pipe;
After the symmetrically distributed clamping plates are unfolded to a certain supporting angle, the two symmetrically distributed cleaning seats are also unfolded relatively, so that the oral cavity of a patient can be disinfected and cleaned more comprehensively;
After disinfection for a certain time, closing the disinfection pump and the disinfection liquid valve, and opening the cleaning pump and the cleaning liquid valve, so that distilled water for cleaning in the cleaning barrel enters the integrated connecting pipe from the cleaning pipe and enters the symmetrically distributed cleaning connecting pipe and cleaning seat from the integrated connecting pipe, and the disinfection liquid is removed by using distilled water, so that the disinfection liquid is prevented from staying in the oral cavity for a long time and damaging the oral mucosa;
the sterilizing liquid and the washing waste liquid formed by the distilled water and the sterilizing liquid can be collected into the back suction barrel by the saliva suction head under the negative pressure adsorption effect.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) The invention can be conveniently worn on the face of a patient through the cover body assembly, thereby not only reducing the working difficulty of medical staff, but also being applicable to different medical places;
(2) According to the invention, the movable cylinder body is inserted into the fixed cylinder in a sliding way, and the clamping plate arms are matched with the movable cylinder body in a rotating connection way, and the clamping plate arms are matched with the fixed cylinder in a sliding connection way, so that the clamping plates which are symmetrically distributed can be synchronously opened and closed through the sliding action of the movable cylinder body in the fixed cylinder, and the opening and closing actions of the clamping plates on the oral cavity of a patient can be skillfully realized by utilizing the movement of the movable cylinder body on the basis that the cover body assembly is convenient to wear;
(3) The negative pressure generated by the negative pressure pump can be applied to the inner cavity of the negative pressure driving cavity, and the guide rod in the negative pressure driving cavity can drive the movable cylinder to move inwards by the rotary connection fit formed by the opening and closing driving rod and the outer end of the movable cylinder; on the other hand, the negative pressure generated by the negative pressure pump can act on the saliva suction head, so that the saliva suction head generates saliva suction force for draining the oral water; and the synchronous inward movement of the movable cylinder body can also drive the saliva suction head to move inwards into the oral cavity of a patient, so that the operation of expanding the oral cavity of the patient and the operation of stretching the saliva suction head by the clamping plate and the negative pressure saliva suction force of the saliva suction head can be realized by utilizing the negative pressure generated by the negative pressure pump.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a mouth water drainage mechanism and a cleaning device for clinical examination in stomatology, which are provided by the invention;
FIG. 2 is a schematic view of the structure of the cover assembly of the present invention;
FIG. 3 is a schematic view of a moving cylinder assembly according to the present invention;
FIG. 4 is a schematic view of a first view of the cardboard member of the present invention;
FIG. 5 is a schematic view of a second view of the cardboard member of the present invention;
FIG. 6 is a schematic view of a saliva suction assembly according to the present invention;
FIG. 7 is a schematic view of the mounting structure of the negative pressure drive rod assembly of the present invention;
FIG. 8 is a schematic view of the structure of the inside of the negative pressure driving cavity of the present invention;
FIG. 9 is a schematic view of the structure of the negative pressure locking member of the present invention;
FIG. 10 is a schematic view of a cleaning assembly according to the present invention;
FIG. 11 is a schematic view of a liquid path structure of a cleaning assembly according to the present invention.
Reference numerals: 1. a cover assembly; 2. a moving cylinder assembly; 3. a chuck plate member; 4. a saliva suction assembly; 5. a negative pressure drive rod assembly; 6. a negative pressure locking member; 7. a cleaning assembly; 101. a housing; 102. a clamping button; 103. a connecting belt; 104. a flexible sleeve; 105. a fixed barrel; 106. a connecting arm; 201. moving the cylinder; 202. an inner tank body; 203. an outer slide; 204. a spring fixing plate; 205. a bullet plate; 206. a pressure spring; 301. an inner clamping shaft; 302. an outer fixing seat; 303. an outer slide shaft; 304. a clamp arm; 305. a chute; 306. a clamping plate; 401. an inner tube seat; 402. an inner fixed pipe; 403. saliva sucking head; 404. a connecting and fixing sloping plate; 405. an outer clamping plate; 406. a suck-back barrel; 407. a back suction barrel clamping groove; 408. a negative pressure pump; 409. a four-way joint; 410. a saliva sucking connecting tube; 411. a saliva suction valve; 412. a return suction pipe; 413. a master controller; 501. a cavity mounting hole; 502. a negative pressure cavity; 503. a cavity cover; 504. a guide rod; 505. a negative pressure piston; 506. a negative pressure cavity port; 507. a negative pressure cavity connecting pipe; 508. a negative pressure chamber valve; 509. an inner drive shaft; 510. opening and closing the driving rod; 511. an air vent; 512. a release valve; 513. a guide rod upper seat; 514. a guide rod lower seat; 601. a rack; 602. a cylinder seat; 603. a locking cylinder; 604. a lock cylinder slide hole; 605. a lock slide; 606. latch teeth; 607. a locking cover; 608. a lock cylinder interface; 609. a locking connecting pipe; 610. a locking valve; 611. a locking piston; 612. a lock spring; 613. a pressure relief hole; 614. a pressure release valve; 701. cleaning a seat; 702. cleaning the connecting pipe; 703. an integrated connecting pipe; 704. a disinfectant valve; 705. cleaning the tube; 706. cleaning the cutting sleeve; 707. cleaning a barrel; 708. cleaning the barrel groove; 709. a cleaning pump; 710. cleaning a pump seat; 711. a sterilizing tube; 712. sterilizing the card sleeve; 713. a sterilizing tub; 714. a sterilizing tub; 715. a sterilizing pump; 716. a cleaning liquid valve; 717. and (5) sterilizing the pump base.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-11, the oral cavity clinical examination water drainage mechanism and cleaning device are worn on the face of a patient through a cover body assembly 1, the treatment of the patient can be conveniently carried out, a fixed cylinder 105 is fixed at the position where the outer lower end of the cover body assembly 1 is opposite to the mouth of the patient, a movable cylinder 201 is elastically inserted into the fixed cylinder 105 in a sliding manner, an outer sliding shaft 303 is transversely fixed at the inner end of the fixed cylinder 105 in an up-down symmetrical manner, a clamping plate arm 304 is rotatably connected at the upper end of the movable cylinder 201 in a vertically symmetrical manner, the clamping plate arm 304 at the same side is slidably connected in the outer sliding shaft 303, a clamping plate 306 is fixed at the inner end of the clamping plate arm 304, a saliva suction head 403 is fixedly connected in the middle of the inner end, a back suction cylinder 406 and a negative pressure pump 408 are both positioned at the outer lower side of the fixed cylinder 105, an inlet of the negative pressure pump 408 is connected with a four-way 409, a first inlet of the four-way 409 is connected with an outlet of the negative pressure pump 408, an outlet of the negative pressure pump 408 is connected with the back suction cylinder 406, a negative pressure driving cavity 502 is positioned at one side of the negative pressure pump, a guide rod 504 is inserted into a negative pressure driving cavity 502 is rotatably connected with a negative pressure driving cavity 502, a negative pressure pipeline 502 is rotatably connected with the other end of the guide rod 502, and the other end of the guide rod is connected with the negative pressure cavity 510, and the other end of the negative pressure driving rod is connected with the negative pressure cavity 510, and the negative pressure driving rod is connected with the negative pressure cavity 510;
The invention can be conveniently worn on the face of a patient through the cover body assembly 1;
In a natural state, due to the existence of outward elastic force of the moving cylinder 201, the moving cylinder 201 drives two groups of clamping plate arms 304 and clamping plates 306 which are symmetrically distributed in the clamping plate member 3 to be in a minimum closed state, so that the wearing of a patient is facilitated, and the clamping plates 306 which are symmetrically distributed at the minimum retraction position are conveniently engaged by the patient;
after the patient wears the mask 306 and bites the mask, the negative pressure pump 408 may be started, and negative pressure generated by the negative pressure pump 408 may act on the saliva suction head 403 through the first inlet of the four-way joint 409, so that the saliva suction head 403 generates saliva suction force;
On the other hand, the negative pressure generated by the negative pressure pump 408 can act into the inner cavity of the negative pressure driving cavity 502 through the second inlet of the four-way valve 409, and the negative pressure piston 505 is driven to move upwards through the negative pressure formed in the negative pressure driving cavity 502, and the negative pressure piston 505 drives the guide rod 504 to move upwards, so that the movable cylinder 201 can be driven to move inwards through the screwing action formed between the top of the guide rod 504 and the outer lower part of the movable cylinder 201 by the opening and closing driving rod 510; specifically, the negative pressure pump 408 is a micro water ring vacuum pump, and can generate negative pressure while absorbing liquid; other negative pressure pumps which can achieve the above effects can be used, such as a brand sea flood, and a vacuum pump with the model of SFN0043-1A 1.
While the movable cylinder 201 moves inwards, on one hand, symmetrically distributed clamping plates 306 can be driven to open by the screwing action formed by the symmetrical and separate clamping plate arms 304 and the movable cylinder 201 and the sliding fit formed by the clamping plate arms 304 and the inner end of the fixed cylinder 105, so that the purpose of expanding the oral cavity of a patient can be achieved;
On the other hand, when the movable cylinder 201 moves inwards, the saliva suction head 403 can be driven to extend into the oral cavity of the patient, the purpose of opening the oral cavity of the patient can be achieved by utilizing the negative pressure formed by the negative pressure pump 408, the saliva suction head 403 can be driven to extend into the oral cavity of the patient, and the purpose of outwards draining and sucking saliva of oral cavity of the patient can be achieved by the negative pressure formed by the negative pressure pump 408 on the saliva suction head 403.
As shown in fig. 2, the specific structure of the cover body assembly 1 is that a plurality of groups of clamping buttons 102 are symmetrically fixed on the left side and the right side of the cover body 101, and a connecting belt 103 is connected between the two groups of opposite clamping buttons 102;
The inner end of the housing 101 is fixed with a flexible sleeve 104 with a surrounding structure for flexibly fitting with the face of a patient;
the fixed cylinder 105 is fixed at the lower side of the outer end of the housing 101 through a plurality of groups of connecting arms 106 connected outside;
The invention can be worn on the face of a patient comfortably through the elastic action formed by the connecting belt 103 and the flexible fitting of the flexible sleeve 104 to the face of the patient;
and through fine adjustment, the fixed cylinder 105 is opposite to the mouth of a patient after the wearing is finished, so that the subsequent operation is convenient.
As shown in fig. 3,4 and 5, the concrete structure of the moving cylinder assembly 2 and the clamping plate member 3 is that an inner groove body 202 is symmetrically arranged in the inner surface of the fixed cylinder 105, an outer sliding strip 203 is symmetrically fixed on the outer surface of the moving cylinder 201, and the moving cylinder 201 is slidably inserted in the inner groove body 202 through the outer sliding strip 203;
The outer surface of the fixed cylinder 105 is symmetrically fixed with a fixed spring plate 204, the outer surface of the movable cylinder 201 is symmetrically fixed with a movable spring plate 205, and a pressure spring 206 is connected between the fixed spring plate 204 and the movable spring plate 205 on the same side, so that the movable cylinder 201 is in a natural state and is in an outwards elastic stretching position;
The inner clamping shaft 301 is vertically symmetrically fixed in the inner surface of the inner end of the movable cylinder 201, the outer end of the clamping plate arm 304 is rotationally connected in the inner clamping shaft 301, the inner end of the fixed cylinder 105 is vertically symmetrically provided with the outer fixed seat 302, the outer sliding shaft 303 is transversely fixed in the outer fixed seat 302, the main body of the clamping plate arm 304 is provided with a sliding groove 305, and the sliding groove 305 is slidingly connected in the outer sliding shaft 303;
in addition, the fixed cylinder 105 and the moving cylinder 201 are provided with notches at the positions contacting the clamping plate arms 304, so that the rotation interference of the clamping plate arms 304 can be eliminated.
The saliva suction assembly 4 and the negative pressure driving rod assembly 5 have specific structures as shown in fig. 6, 7 and 8, and the inner tube seat 401 is fixedly connected in the inner surface of the moving cylinder 201 and does not interfere with the rotating movement of the clamping plate arm 304;
An outlet of the saliva suction head 403 is connected with an inner fixed pipe 402, and the outer end main body of the inner fixed pipe 402 is inserted and fixed in the inner pipe seat 401;
the outer lower end of the fixed barrel 105 is obliquely and fixedly connected with a connecting and fixing inclined plate 404, the outer end of the connecting and fixing inclined plate 404 is fixedly provided with an outer clamping plate 405, the outer side of the top end of the back suction barrel 406 is provided with a back suction barrel clamping groove 407, and the back suction barrel 406 is clamped in the outer clamping plate 405 through the back suction barrel clamping groove 407;
The negative pressure pump 408 and the master controller 413 are both arranged and fixed outside the connecting and fixing inclined plate 404, and the negative pressure pump 408 is electrically connected with the master controller 413;
The outlet of the negative pressure pump 408 is connected with the inner cavity of the suck-back barrel 406 through a suck-back pipe 412;
the first inlet of the four-way joint 409 is connected with the inner fixed pipe 402 through the saliva suction connecting pipe 410, the saliva suction valve 411 is arranged in the pipeline of the saliva suction connecting pipe 410, and the saliva suction valve 411 is electrically connected with the main controller 413;
the cavity mounting hole 501 is formed in the main body of the connecting and fixing inclined plate 404, and the negative pressure driving cavity 502 is fixedly arranged in the cavity mounting hole 501;
The top of the negative pressure driving cavity 502 is hermetically covered with a cavity cover 503, the middle part of the cavity cover 503 is connected with a guide rod upper seat 513, the bottom end of the inner cavity of the negative pressure driving cavity 502 is connected with a guide rod lower seat 514, and the guide rod 504 is hermetically and slidably inserted into the guide rod upper seat 513 and the guide rod lower seat 514;
A main body of the cavity cover 503 is provided with a negative pressure cavity opening 506, a second inlet of the four-way joint 409 is connected with the negative pressure cavity opening 506 through a negative pressure cavity connecting pipe 507, a main pipeline of the negative pressure cavity connecting pipe 507 is provided with a negative pressure cavity valve 508, and the negative pressure cavity valve 508 is electrically connected with the main controller 413;
The inner drive shaft 509 is transversely and fixedly connected to the outer lower part of the inner surface of the movable cylinder 201, and the top end of the opening and closing drive rod 510 is rotatably connected to the inner drive shaft 509;
The main body of the cavity cover 503 is also provided with a gas release port 511, a gas release valve 512 is arranged in the gas release port 511, and the gas release valve 512 is electrically connected with the main controller 413 and can perform gas release treatment on the inner cavity of the negative pressure driving cavity 502;
When the oral water drainage and saliva suction are required to be carried out on the oral part of a patient, the negative pressure pump 408 can be started through the main controller 413, and the saliva suction valve 411 and the negative pressure cavity valve 508 are opened, so that the negative pressure generated by the negative pressure pump 408 enters the inner cavity of the negative pressure driving cavity 502 through the negative pressure cavity connecting pipe 507, and the negative pressure piston 505 moves upwards;
The negative pressure piston 505 drives the guide rod 504 to move upwards, so that the guide rod 504 overcomes the outward elastic supporting force of the pressure spring 206 on the moving cylinder 201 through the acting force of the opening and closing driving rod 510 and the inner driving shaft 509 in a screwing fit manner, and then the moving cylinder 201 can be pushed to move inwards;
so as to drive the expanding action of the symmetrically distributed clamping plates 306 and the synchronous inward extending action of the saliva sucking heads 403 to the oral cavity of the patient;
the negative pressure cavity valve 508 also has a pressure regulating function, and can regulate the pressure of the negative pressure in the cavity of the negative pressure driving cavity 502, so that the opening angle of the clamping plate 306 and the inward extending depth of the saliva suction head 403 can be regulated;
the negative pressure applied to the saliva suction head 403 can suck up the oral water in the patient's mouth and through the negative pressure pump 408 itself and the return suction tube 412 into the return suction barrel 406.
As shown in fig. 10 and 11, the specific structure of the cleaning assembly 7 is that the cleaning seats 701 are symmetrically and fixedly connected to the inner surface of the clamping plate 306, the liquid inlet ends of each group of cleaning seats 701 are connected with cleaning connecting pipes 702, the liquid inlet ends of the two groups of cleaning seats are commonly connected with an integrated connecting pipe 703, the integrated connecting pipe 703 is in a two-in two-out structure, two outlets are respectively connected with the inlets of the cleaning connecting pipes 702, and the two inlets are respectively connected with the cleaning pipe 705 and the sterilizing pipe 711;
The cleaning clamping sleeve 706 and the disinfection clamping sleeve 712 are symmetrically connected and fixed on two sides of the outer clamping plate 405, a cleaning barrel groove 708 is formed in the outer upper end of the cleaning barrel 707, a disinfection barrel groove 714 is formed in the outer upper end of the disinfection barrel 713, the cleaning barrel 707 is clamped in the cleaning clamping sleeve 706 through the cleaning barrel groove 708, and the disinfection barrel 713 is clamped in the disinfection clamping sleeve 712 through the disinfection barrel groove 714;
The liquid inlet end of the cleaning tube 705 is connected with the inner cavity of the cleaning barrel 707, and the liquid inlet end of the sterilizing tube 711 is connected with the inner cavity of the sterilizing barrel 713;
A cleaning liquid valve 716 and a cleaning pump 709 are arranged in the main pipeline of the cleaning pipe 705, a disinfectant valve 704 and a disinfectant pump 715 are arranged in the main pipeline of the disinfectant pipe 711, and the cleaning liquid valve 716, the cleaning pump 709, the disinfectant valve 704 and the disinfectant pump 715 are electrically connected with the main controller 413;
the top surface of the cleaning cutting sleeve 706 is fixedly connected with a cleaning pump seat 710, the top surface of the disinfection cutting sleeve 712 is fixedly connected with a disinfection pump seat 717, the cleaning pump 709 is fixedly arranged in the cleaning pump seat 710, and the disinfection pump 715 is fixedly arranged in the disinfection pump seat 717;
The main controller 413 is used for starting the disinfection pump 715 and opening the disinfection solution valve 704, so that the disinfection solution in the disinfection barrel 713 enters the integrated connecting pipe 703 from the disinfection pipe 711, enters the symmetrically distributed cleaning connecting pipe 702 and the symmetrically distributed cleaning seat 701 from the integrated connecting pipe 703, and is sprayed into the oral cavity of a patient at a certain pressure;
after the symmetrically distributed clamping plates 306 are opened to a certain supporting angle, the two symmetrically distributed cleaning seats 701 are also opened relatively, so that the oral cavity of a patient can be disinfected and cleaned more comprehensively;
After disinfection for a certain time, the disinfection pump 715 and the disinfection liquid valve 704 are closed, and the cleaning pump 709 and the cleaning liquid valve 716 are opened, so that the cleaning distilled water in the cleaning barrel 707 enters the integrated connecting pipe 703 from the cleaning pipe 705, and enters the symmetrically distributed cleaning connecting pipes 702 and the cleaning seats 701 from the integrated connecting pipe 703, so that the distilled water is sprayed into the oral cavity at a certain pressure, and the disinfection liquid is removed by using the distilled water, so that the disinfection liquid is prevented from staying in the oral cavity for a long time and damaging the oral mucosa;
The sterilizing liquid and the washing waste liquid formed by the distilled water and the sterilizing liquid are collected into the back suction barrel 406 by the saliva suction head 403 under the negative pressure adsorption effect, and are treated as medical waste in a unified way.
Preferably, the bottom surface of the connecting and fixing inclined plate 404 is also provided with a negative pressure locking component 6 which is in transmission connection with the bottom of the guide rod 504, the moving position of the guide rod 504 can be safely locked and limited, the rack 601 is fixedly connected with the bottom end of the guide rod 504, the locking cylinder 603 is fixedly connected with the bottom surface of the connecting and fixing inclined plate 404 through the cylinder seat 602, one side of the cavity of the locking cylinder 603, which is close to the rack 601, is connected with a locking cylinder sliding hole 604, a sliding block of the locking cylinder 605 is hermetically inserted into the locking cylinder sliding hole 604, the latch 606 is fixedly connected with one end of the locking cylinder 605, the other end of the locking cylinder 605 is fixedly provided with a locking piston 611, the sliding block of the locking piston 611 is hermetically inserted into the inner cavity of the locking cylinder 603, the other side of the locking cylinder 603 is hermetically connected with a locking cover 607, the middle part of the main body of the locking cover 607 is provided with a locking cylinder interface 608, a third inlet of the four-way 409 is connected with the locking cylinder interface 608 through a locking connecting pipe 609, a locking valve 610 is arranged in a main pipeline of the locking connecting pipe 609, the locking valve 610 is electrically connected with the master controller 413, the locking piston 611 is connected with the locking cover 607, the locking spring 612 is connected between the locking piston 611 and the locking cover 607, so that in a natural state, the latch 606 is in a position for locking the rack 601, a pressure release hole 613 is further formed in the main body of the locking cover 607, a pressure release valve 614 is arranged in the pressure release hole 613, the inner cavity of the locking cylinder 603 can be subjected to pressure release treatment, in order to improve the stable supporting degree of the movement of the guide rod 504 on the movement of the moving cylinder 201, namely the stable supporting degree of the clamping plate 306 on the oral cavity of a patient, the latch 606 under the elastic supporting effect of the locking spring 612 is arranged in a normal locking state with the rack 601, namely, only when the locking valve 610 is opened, the negative pressure generated by the negative pressure pump 408 acts on the inner cavity of the locking cylinder 603, the locking piston 611 is driven to move in a direction away from the rack 601, the latch 606 can be separated from the locking with the rack 601, the guide rod 504 can move up and down freely at this time; after the guide rod 504 is moved to a proper adjusting position, the locking valve 610 is closed, and the pressure relief valve 614 is opened to release the negative pressure in the inner cavity of the locking cylinder 603, so that the latch 606 can rebound to a position for locking the rack 601 under the elasticity of the locking spring 612, and the stability of the guide rod 504 for supporting the moving position of the moving cylinder 201 can be improved.
Preferably, the saliva suction connecting tube 410, the return suction tube 412, the negative pressure chamber connecting tube 507, the locking connecting tube 609, the cleaning connecting tube 702, the cleaning tube 705 and the sterilizing tube 711 are all flexible hose structures, so as to eliminate interference in the moving process of the moving cylinder 201 relative to the fixed cylinder 105 and the opening and closing process of the cleaning seat 701 along with the clamping plate 306.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The utility model provides a clinical examination of department of stomatology is with mouth water drainage mechanism, includes cover body subassembly (1), its characterized in that: the saliva sucking device also comprises a moving barrel assembly (2), a clamping plate member (3), a saliva sucking assembly (4) and a negative pressure driving rod assembly (5);
The cover body assembly (1) comprises a fixed cylinder (105), the moving cylinder assembly (2) comprises a moving cylinder (201), the clamping plate member (3) comprises a clamping plate (306), the saliva suction assembly (4) comprises a saliva suction head (403), a back suction barrel (406) and a negative pressure pump (408), and the negative pressure driving rod assembly (5) comprises a negative pressure driving cavity (502), a guide rod (504) and a negative pressure piston (505);
The fixed cylinder (105) is fixedly connected with the outer lower end of the cover body component (1), the movable cylinder (201) is elastically inserted into the fixed cylinder (105) in a sliding way, the outer sliding shaft (303) is transversely fixed at the upper and lower symmetrical mode at the inner end of the fixed cylinder (105), the clamping plate arms (304) are rotatably connected at the upper and lower symmetrical mode at the inner end of the movable cylinder (201), the clamping plate arms (304) at the same side are slidably connected in the outer sliding shaft (303), the clamping plate (306) is fixedly connected at the inner end of the clamping plate arms (304), the saliva suction head (403) is fixedly connected at the inner end, the sucking back cylinder (406) and the negative pressure pump (408) are both positioned at the outer lower side of the fixed cylinder (105), the inlet of the negative pressure pump (408) is connected with the four-way (409), the first inlet of the four-way (409) is connected with the outlet of the saliva suction head (403), the outlet of the negative pressure pump (408) is connected with the sucking back cylinder (406), the negative pressure driving cavity (502) is positioned at one side of the negative pressure driving cavity (408), the sliding way (504) is inserted in the negative pressure driving cavity (502), the negative pressure piston (505) is fixedly connected with the inner cavity (502) at the top of the upper end of the driving rod (201) in a rotary mode, the top of the driving cavity (502) is connected with the top of the driving rod (510), and solenoid valves are arranged in the pipelines of the inlets connected with the four-way valve (409).
2. An oral drainage mechanism for clinical examination of the oral cavity according to claim 1, wherein: the cover body assembly (1) further comprises a cover shell (101) and connecting arms (106), clamping buttons (102) are symmetrically fixed on the left side and the right side of the cover shell (101), connecting belts (103) are connected between the opposite clamping buttons (102), flexible sleeves (104) are fixed at the inner ends of the cover shell (101), and fixed cylinders (105) are fixed on the lower sides of the outer ends of the cover shell (101) through the connecting arms (106) connected with the outer sides.
3. An oral drainage mechanism for clinical examination of stomatology according to claim 1 or 2, characterized in that: the moving cylinder assembly (2) further comprises outer sliding strips (203) symmetrically fixed outside the moving cylinder (201), the inner groove body (202) is symmetrically arranged in the inner face of the fixed cylinder (105), the moving cylinder (201) is slidably inserted into the inner groove body (202) through the outer sliding strips (203), elastic fixing plates (204) are symmetrically fixed outside the fixed cylinder (105), elastic moving plates (205) are symmetrically fixed outside the moving cylinder (201), and pressure springs (206) are connected between the elastic fixing plates (204) and the elastic moving plates (205) on the same side.
4. An oral drainage mechanism for clinical examination of stomatology according to claim 1 or 2, characterized in that: the clamping plate member (3) further comprises an inner clamping shaft (301), the inner clamping shaft (301) is vertically symmetrically fixed in the inner face of the inner end of the movable cylinder body (201), the outer end of the clamping plate arm (304) is rotationally connected in the inner clamping shaft (301), the inner end of the fixed cylinder (105) is vertically symmetrically provided with an outer fixed seat (302), the outer sliding shaft (303) is fixed in the outer fixed seat (302), a sliding groove (305) is formed in the main body of the clamping plate arm (304), and the sliding groove (305) is slidingly connected in the outer sliding shaft (303).
5. An oral drainage mechanism for clinical examination of stomatology according to claim 1 or 2, characterized in that: the saliva sucking assembly (4) further comprises an inner tube seat (401), a saliva sucking connecting tube (410), a saliva sucking valve (411), a back suction tube (412) and a main controller (413), wherein the inner tube seat (401) is fixedly connected in the inner face of the movable barrel body (201), an inner fixed tube (402) is connected with an outlet of the saliva sucking head (403), an outer end main body of the inner fixed tube (402) is fixedly connected in the inner tube seat (401) in an inserting mode, a connecting and fixing inclined plate (404) is fixedly connected with the outer lower end of the fixed tube (105), an outer clamping plate (405) is fixedly connected with the outer end of the connecting and fixing inclined plate (404), a back suction tube clamping groove (407) is formed in the outer side of the top end of the back suction tube (406), the back suction tube (406) is clamped in the outer clamping plate (405) through the back suction tube clamping groove (407), a negative pressure pump (408) and the main controller (413) are all installed and fixed outside the connecting and fixing inclined plate (404), an outlet of the negative pressure pump (408) is electrically connected with the main controller (413), and the outlet of the negative pressure pump (408) is connected with the saliva sucking tube (410) through the back suction tube (406) through the back suction tube clamping groove (411), and the back suction tube (410) is installed in the inner pipe (410).
6. An oral drainage mechanism for clinical examination of the oral cavity according to claim 5, wherein: the negative pressure driving rod assembly (5) also comprises a cavity mounting hole (501), a negative pressure cavity connecting pipe (507) and an inner driving shaft (509), the cavity mounting hole (501) is arranged in the main body of the connecting and fixing inclined plate (404), the negative pressure driving cavity (502) is fixedly arranged in the cavity mounting hole (501), the top cover of the negative pressure driving cavity (502) is connected with a cavity cover (503), the middle part of the cavity cover (503) is connected with a guide rod upper seat (513), the bottom end of the inner cavity of the negative pressure driving cavity (502) is connected with a guide rod lower seat (514), the guide rod (504) is hermetically and slidably inserted in the guide rod upper seat (513) and the guide rod lower seat (514), a negative pressure cavity opening (506) is arranged in the main body of the cavity cover (503), a second inlet of the four-way (409) is connected with the negative pressure cavity opening (506) through a negative pressure cavity connecting pipe (507), a negative pressure cavity valve (508) is arranged in a main pipeline of the negative pressure cavity connecting pipe (507), the negative pressure cavity valve (508) is electrically connected with a master controller (413), an inner driving shaft (509) is fixedly connected to the outer lower part of the inner surface of the movable barrel (201), the top end of an opening and closing driving rod (510) is rotationally connected in the inner driving shaft (509), the main body of the cavity cover (503) is also provided with a gas release port (511), a gas release valve (512) is arranged in the gas release port (511), and the gas release valve (512) is electrically connected with the main controller (413).
7. An oral drainage mechanism for clinical examination of the oral cavity according to claim 5, wherein: the bottom surface of the connecting and fixing inclined plate (404) is also provided with a negative pressure locking component (6) in transmission connection with the bottom of the guide rod (504), the negative pressure locking component (6) comprises a rack (601), a cylinder seat (602), a locking cylinder (603), a locking cylinder (605), a latch (606) and a locking connecting pipe (609), the rack (601) is fixedly connected to the bottom end of the guide rod (504), the locking cylinder (603) is fixedly connected to the bottom surface of the connecting and fixing inclined plate (404) through the cylinder seat (602), one side of a cavity of the locking cylinder (603) is connected with a locking cylinder sliding hole (604), the locking cylinder (605) is hermetically and slidably inserted into the locking cylinder sliding hole (604), the latch (606) is fixedly connected to one end of the locking cylinder (605), the other end of the locking cylinder (605) is fixedly connected with a locking piston (611), the other side of the locking cylinder (603) is hermetically and connected with a locking cap (607), the middle part of the locking cap (607) is provided with a locking cylinder connector (608), a third connecting pipe (610) is electrically connected to the locking cylinder connector (609) through a locking valve (610), a lock spring (612) is connected between the locking piston (611) and the locking cover (607), a pressure relief hole (613) is also formed in the main body of the locking cover (607), and a pressure relief valve (614) is arranged in the pressure relief hole (613).
8. The oral drainage mechanism for clinical examination of the oral cavity according to claim 6, wherein: the bottom surface of the connecting and fixing inclined plate (404) is also provided with a negative pressure locking component (6) in transmission connection with the bottom of the guide rod (504), the negative pressure locking component (6) comprises a rack (601), a cylinder seat (602), a locking cylinder (603), a locking cylinder (605), a latch (606) and a locking connecting pipe (609), the rack (601) is fixedly connected to the bottom end of the guide rod (504), the locking cylinder (603) is fixedly connected to the bottom surface of the connecting and fixing inclined plate (404) through the cylinder seat (602), one side of a cavity of the locking cylinder (603) is connected with a locking cylinder sliding hole (604), the locking cylinder (605) is hermetically and slidably inserted into the locking cylinder sliding hole (604), the latch (606) is fixedly connected to one end of the locking cylinder (605), the other end of the locking cylinder (605) is fixedly connected with a locking piston (611), the other side of the locking cylinder (603) is hermetically and connected with a locking cap (607), the middle part of the locking cap (607) is provided with a locking cylinder connector (608), a third connecting pipe (610) is electrically connected to the locking cylinder connector (609) through a locking valve (610), a lock spring (612) is connected between the locking piston (611) and the locking cover (607), a pressure relief hole (613) is also formed in the main body of the locking cover (607), and a pressure relief valve (614) is arranged in the pressure relief hole (613).
9. A cleaning device for clinical examination of stomatology, characterized in that: the oral cavity clinical examination mouth water drainage mechanism comprises a mouth water drainage mechanism for oral cavity clinical examination, and further comprises a cleaning component (7), wherein the cleaning component (7) comprises a cleaning seat (701), a cleaning pipe (705), a cleaning clamp sleeve (706), a cleaning barrel (707), a disinfection pipe (711), a disinfection clamp sleeve (712) and a disinfection barrel (713), the cleaning seat (701) is symmetrically and fixedly connected to the inner surface of a clamping plate (306), the liquid inlet end of each group of cleaning seats (701) is connected with the cleaning pipe (702), the liquid inlet ends of the two groups of cleaning seats are commonly connected with an integrated pipe (703), the integrated pipe (703) is in a two-in and two-out structure, the two outlets are respectively connected with the inlet of the cleaning pipe (702), the two inlets are respectively connected with the cleaning pipe (705) and the disinfection pipe (711), the cleaning clamp sleeve (706) is symmetrically and fixedly connected to the two sides of an outer clamp plate (405), the outer upper end of the cleaning barrel (707) is provided with a cleaning barrel groove (708), the outer upper end of the disinfection barrel (713) is provided with a disinfection barrel groove (714), the cleaning barrel groove (714) is connected with the cleaning clamp sleeve (706) in the cleaning clamp sleeve (706) through the cleaning clamp sleeve (706) in the cleaning clamp sleeve (712), the liquid inlet end of the disinfection pipe (711) is connected with the inner cavity of the disinfection barrel (713), a cleaning liquid valve (716) and a cleaning pump (709) are installed in a main pipeline of the cleaning pipe (705), a disinfection liquid valve (704) and a disinfection pump (715) are installed in the main pipeline of the disinfection pipe (711), the cleaning liquid valve (716) and the cleaning pump (709) as well as the disinfection liquid valve (704) and the disinfection pump (715) are electrically connected with the main controller (413), a cleaning pump seat (710) is fixedly connected with the top surface of the cleaning cutting sleeve (706), a disinfection pump seat (717) is fixedly connected with the top surface of the cleaning cutting sleeve (712), the cleaning pump (709) is fixedly installed in the cleaning pump seat (710), and the disinfection pump (715) is fixedly installed in the disinfection pump seat (717).
10. The cleaning device for clinical examination of the oral cavity according to claim 9, wherein: the saliva suction connecting tube (410), the return suction tube (412), the negative pressure cavity connecting tube (507), the locking connecting tube (609), the cleaning connecting tube (702), the cleaning tube (705) and the sterilizing tube (711) are all hose structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410236086.1A CN117796941B (en) | 2024-03-01 | 2024-03-01 | Oral cavity department clinical examination is with saliva drainage mechanism and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410236086.1A CN117796941B (en) | 2024-03-01 | 2024-03-01 | Oral cavity department clinical examination is with saliva drainage mechanism and cleaning device |
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| Publication Number | Publication Date |
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| CN117796941A CN117796941A (en) | 2024-04-02 |
| CN117796941B true CN117796941B (en) | 2024-04-26 |
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| CN202410236086.1A Active CN117796941B (en) | 2024-03-01 | 2024-03-01 | Oral cavity department clinical examination is with saliva drainage mechanism and cleaning device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210020539U (en) * | 2019-04-16 | 2020-02-07 | 郑州大学第一附属医院 | Oral drainage bag |
| US10952831B1 (en) * | 2020-05-25 | 2021-03-23 | Dürr Dental SE | Suction handpiece for a dental treatment unit |
| CN113133789A (en) * | 2021-04-30 | 2021-07-20 | 河南胜凡信息科技有限公司 | Biological test sample collection device and application method thereof |
| CN215019451U (en) * | 2021-04-27 | 2021-12-07 | 四川省肿瘤医院 | Oral secretion collection device |
| CN114948309A (en) * | 2022-05-19 | 2022-08-30 | 中国人民解放军空军军医大学 | Oral support saliva aspirator |
-
2024
- 2024-03-01 CN CN202410236086.1A patent/CN117796941B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210020539U (en) * | 2019-04-16 | 2020-02-07 | 郑州大学第一附属医院 | Oral drainage bag |
| US10952831B1 (en) * | 2020-05-25 | 2021-03-23 | Dürr Dental SE | Suction handpiece for a dental treatment unit |
| CN215019451U (en) * | 2021-04-27 | 2021-12-07 | 四川省肿瘤医院 | Oral secretion collection device |
| CN113133789A (en) * | 2021-04-30 | 2021-07-20 | 河南胜凡信息科技有限公司 | Biological test sample collection device and application method thereof |
| CN114948309A (en) * | 2022-05-19 | 2022-08-30 | 中国人民解放军空军军医大学 | Oral support saliva aspirator |
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| CN117796941A (en) | 2024-04-02 |
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