CN112546412A - Repair equipment based on multi-functional layer oral cavity membrane body - Google Patents
Repair equipment based on multi-functional layer oral cavity membrane body Download PDFInfo
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- CN112546412A CN112546412A CN202011524506.4A CN202011524506A CN112546412A CN 112546412 A CN112546412 A CN 112546412A CN 202011524506 A CN202011524506 A CN 202011524506A CN 112546412 A CN112546412 A CN 112546412A
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- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- 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
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- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a repairing device based on a multifunctional layer oral cavity membrane body, which relates to the technical field of medical instruments and comprises a shell, wherein a microcontroller is fixedly arranged in the shell, a control button is fixedly arranged outside the shell, a medicine cylinder is fixedly connected at the left end of the shell, an electromagnet is fixedly arranged in the right end of the medicine cylinder, a telescopic rod is fixedly arranged at the other side of the electromagnet, a reset spring is fixedly sleeved on the outer wall of the telescopic rod, a magnetic block is fixedly connected at the other end of the telescopic rod, and a piston is fixedly connected at the other side of the magnetic block. Greatly relieves the pain of the patient, and the repaired part of the oral cavity membrane body is injected with the medicine uniformly.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multifunctional layer oral cavity membrane body-based repair device.
Background
Oral mucosa diseases are oral mucosa diseases, and diseases with the normal color, shape, integrity and function of mucosa of a certain part of oral cavity changed. The lesions are of various kinds and can be combined into complicated and various damages.
The existing method for repairing the oral mucosa body of the oral mucosa disease mostly adopts external local medicine, mainly aims at diminishing inflammation, relieving pain, preventing secondary infection and promoting healing and repair.
The invention provides a disposable special injector for stomatology, which comprises a needle tube, a needle head and a protective cap, wherein a push rod is arranged in the needle tube, the top end of the push rod is provided with a piston, the top end of the needle tube is provided with a cylindrical head, the cylindrical head is provided with a mounting hole, the bottom end of the needle head is provided with a needle seat, and the needle seat is fixed in the mounting hole; the needle holder is characterized in that convex ribs are symmetrically arranged at the bottom of the needle holder in the radial direction, the top end of the push rod is connected with the connecting seat, a boss is connected to the top in the connecting seat, two mounting grooves which are centrosymmetric are formed in the inner wall of the boss, and the inner diameter of the boss is equal to the diameter of the needle holder. The needle head and the needle tube in the disposable injector provided by the invention are of a connecting structure and cannot be easily separated, after injection is finished, the push rod can pull the needle head contacting with a human body back into the needle tube, the needle head cannot be reused, the used needle head cannot be exposed in the environment, the situation that medical staff can repeatedly use the needle head due to negligence can be avoided, and cross contamination is prevented.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a restoration device based on a multifunctional layer oral membrane body.
In order to achieve the purpose, the invention adopts the following technical scheme:
a repairing device based on a multifunctional layer oral cavity membrane body comprises a shell, wherein a microcontroller is fixedly installed inside the shell, a control button is fixedly installed outside the shell, a medicine cartridge is fixedly connected to the left end of the shell, an electromagnet is fixedly installed inside the right end of the medicine cartridge, a telescopic rod is fixedly installed on the other side of the electromagnet, a reset spring is fixedly sleeved on the outer wall of the telescopic rod, a magnetic block is fixedly connected to the other end of the telescopic rod, a piston is fixedly connected to the other side of the magnetic block, a protective shell is fixedly connected to the outer wall of the left end of the medicine cartridge, an opening is formed in the middle of the left end of the medicine cartridge, a telescopic hose is fixedly connected to the opening of the outer wall of the left end of the medicine cartridge, an injection tube is fixedly connected to the other end of the telescopic hose, a first motor is fixedly installed on, the outer wall threaded connection of first threaded rod has first movable block, the outer wall of first movable block and the outer wall fixed connection of injection tube, the left end outer wall fixed mounting of cartridge case has the second motor, the output of second motor has fixed the second threaded rod that has cup jointed through the shaft coupling, the outer wall threaded connection of second threaded rod has the second movable block, the first carriage release lever of outer wall fixed connection of second movable block, the other end of first carriage release lever runs through and extends to the outside of protective housing, the other end fixedly connected with mounting panel of first carriage release lever, the light is installed to the opposite side outer wall of mounting panel, the touch head of opposite side outer wall fixedly connected with ring type of mounting panel.
Preferably, the outer wall fixedly connected with of cartridge case is close to the blast pipe of electro-magnet one end, the outer wall of cartridge case is seted up and is close to the medicine mouth that advances of protective housing one end, the medicine mouth department joint of advancing of cartridge case has the gag.
Preferably, the magnetic block and the electromagnet have the same magnetic pole on the corresponding surface, and two ends of the return spring are fixedly connected with the outer walls of the magnetic block and the electromagnet respectively.
Preferably, the cartridge is in communication with the injection cartridge via a flexible hose.
Preferably, a first sliding rod is fixedly installed between the outer wall of the left end of the cartridge case and the inner wall of the protective shell, a first sliding block is connected to the outer wall of the first sliding rod in a sliding mode, and the first sliding block is fixedly connected with the outer wall of the injection cylinder.
Preferably, a second sliding rod is fixedly mounted between the outer wall of the left end of the cartridge case and the inner wall of the protective shell, a second sliding block is connected to the outer wall of the second sliding rod in a sliding mode, a second moving rod is fixedly connected to the outer wall of the second sliding block, and the other end of the second moving rod is fixedly connected with the mounting plate.
Preferably, the number of the illuminating lamps is six, the illuminating lamps are arranged along the outer ring of the mounting plate at equal intervals, and the ring-shaped touch head is positioned on the inner side of the illuminating lamps.
Preferably, the middle part of mounting panel has seted up the through-hole, the through-hole of mounting panel corresponds with the injection tube, the through-hole diameter of mounting panel is greater than the diameter of injection tube.
Preferably, the electromagnet, the first motor, the second motor and the illuminating lamp are electrically connected with the microcontroller, and the microcontroller is electrically connected with the control button.
The invention has the beneficial effects that:
1. according to the invention, through the power-off of the electromagnet, the repulsive force between the electromagnet and the magnetic block disappears, the piston is driven to contract under the action of the reset spring, the quick injection and quick needle withdrawal processes are realized by using the electromagnet, the operation of medical staff is facilitated, the shaking during the manual injection of the medical staff is avoided, the pain of a patient is greatly relieved, and medicines are uniformly injected into the repaired part of the oral cavity membrane body.
2. According to the invention, the second motor drives the second threaded rod to rotate, the second threaded rod drives the second movable block to move rightwards, the second movable block drives the mounting plate to move rightwards through the first movable rod, the mounting plate drives the annular touch head to move rightwards, the annular touch head is in contact with the oral cavity membrane of the patient, then the shell is slightly rotated, the shell drives the annular touch head to rotate, and the annular touch head is in contact with the medicine in the oral cavity membrane of the patient to enable the medicine to be more uniformly coated.
3. According to the invention, the control button on the upper surface of the shell is operated by the thumb, the illuminating lamp is turned on, the mounting plate is placed in the oral cavity of the patient, the internal condition of the oral cavity of the patient can be conveniently observed by the illuminating lamp, and the medical staff can conveniently perform treatment.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional layer oral membrane body-based prosthetic device of the invention.
Fig. 2 is a schematic structural diagram of a shell of a multifunctional layer oral membrane body-based prosthetic device of the invention.
Fig. 3 is a schematic structural view of a cartridge of a multifunctional layer oral cavity membrane body-based prosthetic device of the present invention.
Fig. 4 is a schematic structural diagram of a protective shell of a multifunctional layer oral cavity membrane body-based repair device of the invention.
FIG. 5 is a schematic structural diagram of a protective shell of a multifunctional layer oral cavity membrane body-based prosthetic device of the present invention; at the moment, the annular touch head is contacted with the oral cavity membrane body.
FIG. 6 is a schematic structural diagram of a protective shell of a multifunctional layer oral cavity membrane body-based prosthetic device of the present invention; the syringe now extends.
Fig. 7 is a structural schematic diagram of a mounting plate of the multifunctional layer oral cavity membrane body-based repair device of the invention.
Fig. 8 is a side view of a mounting plate of a multi-functional layer oral membrane body based restoration device of the present invention.
Reference numbers in the figures: 1. a housing; 2. a cartridge; 3. a protective shell; 4. a microcontroller; 5. a control button; 7. an electromagnet; 8. an exhaust pipe; 9. a telescopic rod; 10. a return spring; 11. a magnetic block; 12. a piston; 13. a plug cover; 14. a flexible hose; 15. a first motor; 16. a first threaded rod; 17. a first moving block; 18. an injection tube; 19. a second motor; 20. a second threaded rod; 21. a second moving block; 22. a first movable bar; 23. mounting a plate; 24. an illuminating lamp; 25. a ring-shaped touch head; 26. a first slide bar; 27. a first slider; 28. a second movable bar; 29. a second slider; 30. a second slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, a repairing device based on a multifunctional layer oral cavity membrane body comprises a shell 1, a microcontroller 4 is fixedly installed inside the shell 1, a control button 5 is fixedly installed outside the shell 1, a cartridge 2 is fixedly connected to the left end of the shell 1, an electromagnet 7 is fixedly installed inside the right end of the cartridge 2, a telescopic rod 9 is fixedly installed on the other side of the electromagnet 7, a reset spring 10 is fixedly sleeved on the outer wall of the telescopic rod 9, a magnet 11 is fixedly connected to the other end of the telescopic rod 9, a piston 12 is fixedly connected to the other side of the magnet 11, a protective shell 3 is fixedly connected to the outer wall of the left end of the cartridge 2, an opening is formed in the middle of the left end of the cartridge 2, a telescopic hose 14 is fixedly connected to the opening of the outer wall of the left end of the cartridge 2, an injection tube, the output of first motor 15 has fixed the cup jointing of first threaded rod 16 through the shaft coupling, the outer wall threaded connection of first threaded rod 16 has first movable block 17, the outer wall of first movable block 17 and the outer wall fixed connection of injection cylinder 18, the left end outer wall fixed mounting of cartridge case 2 has second motor 19, second motor 19's output has cup jointed second threaded rod 20 through the shaft coupling is fixed, the outer wall threaded connection of second threaded rod 20 has second movable block 21, the first movable rod 22 of the outer wall fixedly connected with of second movable block 21, the other end of first movable rod 22 runs through and extends to the outside of protective housing 3, the other end fixedly connected with mounting panel 23 of first movable rod 22, light 24 is installed to the opposite side outer wall of mounting panel 23, the opposite side outer wall fixedly connected with ring type touch head 25 of mounting panel 23.
The outer wall of the medicine cylinder 2 is fixedly connected with an exhaust pipe 8 close to one end of the electromagnet 7, the outer wall of the medicine cylinder 2 is provided with a medicine inlet close to one end of the protective shell 3, a plug cover 13 is clamped at the medicine inlet of the medicine cylinder 2, the magnetic block 11 has the same magnetic pole with the corresponding surface of the electromagnet 7, two ends of a reset spring 10 are respectively fixedly connected with the magnetic block 11 and the outer wall of the electromagnet 7, the medicine cylinder 2 is communicated with the injection tube 18 through a telescopic hose 14, a first slide bar 26 is fixedly arranged between the outer wall of the left end of the medicine cylinder 2 and the inner wall of the protective shell 3, the outer wall of the first slide bar 26 is slidably connected with a first slide block 27, the first slide block 27 is fixedly connected with the outer wall of the injection tube 18, the stability of the injection tube 18 during moving is improved, a second slide bar 30 is fixedly arranged between the outer wall of the left end of the medicine cylinder 2 and the inner wall, the other end of the second movable rod 28 is fixedly connected with the mounting plate 23, so that the stability of the mounting plate 23 during movement is improved.
The working principle is as follows:
when the medical device is used, a medical worker opens the plug cover 13, injects the medicine required for repairing the oral membrane body into the medicine cylinder 2 through the medicine inlet at the position of the medicine cylinder 2, then covers the plug cover 13, holds the shell 1 by the hand of the medical worker, operates the control button 5 on the upper surface of the shell 1 through the thumb, opens the illuminating lamp 24, puts the mounting plate 23 into the oral cavity of a patient, conveniently observes the internal condition of the oral cavity of the patient through the illuminating lamp 24, and is convenient for the medical worker to treat;
the first motor 15 is started through the control button 5, the first motor 15 drives the first threaded rod 16 to rotate, the first threaded rod 16 drives the first moving block 17 to move outwards, the first moving block 17 drives the injection tube 18 to move outwards, the injection tube 18 is moved to a place needing to be repaired inside the oral cavity of a patient, the flexible hose 14 is stretched at the moment, the control button 5 starts the electromagnet 7, the corresponding surfaces of the electromagnet 7 and the magnetic block 11 have the same magnetism, the electromagnet 7 is repelled with the magnetic block 11, the reset spring 10 is stretched at the moment, the magnetic block 11 drives the piston 12 to move rightwards, the piston 12 sends medicine inside the medicine cartridge 2 into the injection tube 18 through the flexible hose 14, the medicine is sent into the oral cavity of the patient through the injection tube 18, after injection is finished, the electromagnet 7 is closed through the control button 5, the electromagnet 7 is powered off, and the repulsive, under the action of the reset spring 10, the piston 12 is driven to contract, the electromagnet 7 is used for realizing the processes of quick injection and quick needle withdrawal, the operation of medical staff is facilitated, the shaking during the manual injection of the medical staff is avoided, the pain of a patient is greatly relieved, and medicines are uniformly injected into the repaired part of the oral cavity membrane body;
start second motor 19 through control button 5, second motor 19 drives second threaded rod 20 and rotates, second threaded rod 20 drives second movable block 21 and moves right, second movable block 21 drives mounting panel 23 through first carriage release lever 22 and moves right, mounting panel 23 drives ring type touch head 25 and moves right, ring type touch head 25 contacts with patient's oral cavity membrane body, then rotate shell 1 gently, shell 1 drives ring type touch head 25 and rotates, ring type touch head 25 makes the medicine paint more evenly with the medicine contact in the patient's oral cavity membrane body.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The repairing device based on the multifunctional layer oral cavity membrane body comprises a shell (1) and is characterized in that a microcontroller (4) is fixedly installed inside the shell (1), a control button (5) is fixedly installed outside the shell (1), a medicine cylinder (2) is fixedly connected to the left end of the shell (1), an electromagnet (7) is fixedly installed inside the right end of the medicine cylinder (2), a telescopic rod (9) is fixedly installed on the other side of the electromagnet (7), a reset spring (10) is fixedly sleeved on the outer wall of the telescopic rod (9), a magnetic block (11) is fixedly connected to the other end of the telescopic rod (9), a piston (12) is fixedly connected to the other side of the magnetic block (11), a protective shell (3) is fixedly connected to the outer wall of the left end of the medicine cylinder (2), and an opening is formed in the middle of the left end of the medicine cylinder, an opening of the outer wall of the left end of the cartridge case (2) is fixedly connected with an expansion hose (14), the other end of the expansion hose (14) is fixedly connected with an injection cylinder (18), the outer wall of the left end of the cartridge case (2) is fixedly provided with a first motor (15), the output end of the first motor (15) is fixedly sleeved with a first threaded rod (16) through a coupler, the outer wall of the first threaded rod (16) is in threaded connection with a first movable block (17), the outer wall of the first movable block (17) is fixedly connected with the outer wall of the injection cylinder (18), the outer wall of the left end of the cartridge case (2) is fixedly provided with a second motor (19), the output end of the second motor (19) is fixedly sleeved with a second threaded rod (20) through the coupler, the outer wall of the second threaded rod (20) is in threaded connection with a second movable block (21), the outer wall of the second movable block (21, the other end of first carriage bar (22) runs through and extends to the outside of protective housing (3), other end fixedly connected with mounting panel (23) of first carriage bar (22), light (24) are installed to the opposite side outer wall of mounting panel (23), the opposite side outer wall fixedly connected with ring type touch head (25) of mounting panel (23).
2. The multifunctional layer oral cavity membrane body-based restoration device according to claim 1, wherein an exhaust pipe (8) close to one end of the electromagnet (7) is fixedly connected to the outer wall of the drug cartridge (2), a drug inlet close to one end of the protective shell (3) is formed in the outer wall of the drug cartridge (2), and a plug cover (13) is clamped at the drug inlet of the drug cartridge (2).
3. The multifunctional layer oral cavity membrane body-based restoration device according to claim 1, wherein the magnetic block (11) and the electromagnet (7) have the same magnetic poles on the corresponding surfaces, and two ends of the return spring (10) are fixedly connected with the outer walls of the magnetic block (11) and the electromagnet (7) respectively.
4. A multifunctional layered orofilm based restorative device according to claim 1, characterized in that the cartridge (2) is in communication with an injection cartridge (18) through a flexible hose (14).
5. The multifunctional layer oral cavity membrane body-based restoration device according to claim 1, wherein a first slide bar (26) is fixedly installed between the outer wall of the left end of the drug cartridge (2) and the inner wall of the protective shell (3), a first slide block (27) is slidably connected to the outer wall of the first slide bar (26), and the first slide block (27) is fixedly connected to the outer wall of the injection tube (18).
6. The multifunctional layer oral cavity membrane body-based restoration device is characterized in that a second slide bar (30) is fixedly installed between the outer wall of the left end of the medicine cylinder (2) and the inner wall of the protective shell (3), a second slide block (29) is slidably connected to the outer wall of the second slide bar (30), a second movable rod (28) is fixedly connected to the outer wall of the second slide block (29), and the other end of the second movable rod (28) is fixedly connected with the mounting plate (23).
7. A multifunctional layer oral membrane body based restoration device according to claim 1, wherein the illumination lamps (24) are six and are arranged equidistantly along the outer ring of the mounting plate (23), and the ring-shaped touch head (25) is located inside the illumination lamps (24).
8. The multifunctional layer oral membrane body-based restoration device according to claim 1, wherein a through hole is formed in the middle of the mounting plate (23), the through hole of the mounting plate (23) corresponds to the injection tube (18), and the diameter of the through hole of the mounting plate (23) is larger than that of the injection tube (18).
9. The multifunctional layer oral cavity membrane body-based restoration device according to claim 1, wherein the electromagnet (7), the first motor (15), the second motor (19) and the illuminating lamp (24) are all electrically connected with the microcontroller (4), and the microcontroller (4) is electrically connected with the control button (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524506.4A CN112546412B (en) | 2020-12-22 | 2020-12-22 | Repair equipment based on multi-functional layer oral cavity membrane body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524506.4A CN112546412B (en) | 2020-12-22 | 2020-12-22 | Repair equipment based on multi-functional layer oral cavity membrane body |
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| CN112546412A true CN112546412A (en) | 2021-03-26 |
| CN112546412B CN112546412B (en) | 2022-08-26 |
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| CN110694145A (en) * | 2018-07-10 | 2020-01-17 | 贵州大学 | Oral cavity anesthetic needle capable of stably feeding medicine |
| CN209734721U (en) * | 2018-11-27 | 2019-12-06 | 商洛职业技术学院 | Special injector for local anesthesia |
| CN209564463U (en) * | 2018-12-04 | 2019-11-01 | 上海漾亮生物科技有限公司 | A kind of electricity pushing-type needleless introducing apparatus |
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| CN209630426U (en) * | 2019-01-25 | 2019-11-15 | 周淑晶 | One kind being conveniently used for oral cavity feeding device |
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| CN211560038U (en) * | 2020-01-15 | 2020-09-25 | 王敬 | Oral cavity spray is with oral cavity ware of dosing |
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| CN111889927A (en) * | 2020-07-16 | 2020-11-06 | 陈雪珍 | Welding manipulator |
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