CN112870532B - Nasal cavity operation dilating device - Google Patents
Nasal cavity operation dilating device Download PDFInfo
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- CN112870532B CN112870532B CN202110208529.2A CN202110208529A CN112870532B CN 112870532 B CN112870532 B CN 112870532B CN 202110208529 A CN202110208529 A CN 202110208529A CN 112870532 B CN112870532 B CN 112870532B
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- 210000003928 nasal cavity Anatomy 0.000 title claims abstract description 139
- 230000000916 dilatatory effect Effects 0.000 title claims description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 107
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 68
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 235000009161 Espostoa lanata Nutrition 0.000 claims description 12
- 240000001624 Espostoa lanata Species 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000010339 dilation Effects 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 12
- 231100000719 pollutant Toxicity 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000012153 distilled water Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000000645 desinfectant Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 244000309464 bull Species 0.000 description 7
- 239000004033 plastic Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 208000025938 nasal cavity disease Diseases 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
- A61B2017/246—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers for cleaning of the nose
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Anesthesiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
Abstract
The utility model discloses a nasal cavity operation expansion device which comprises a supporting rod, a circular plate, an extrusion shell and an observation tube, wherein a telescopic rod is slidably installed at the top of the supporting rod, the circular plate is welded at the top of the telescopic rod, a look-up screen is detachably installed on the side surface of the circular plate through a data jack, the extrusion shell is slidably installed on the back surface of the circular plate, the observation tube is installed inside the extrusion shell, two groups of conversion bases distributed in a mirror image mode are installed inside the observation tube, the circular plate is detachably installed at the tail end of the extrusion shell, a cleaning conical tube is installed on the back surface of the circular plate, a breathing auxiliary ball is detachably installed on the back surface of the cleaning conical tube, and the breathing auxiliary ball is in a hemispherical design. According to the nasal cavity observation device, the consulting screen is arranged, and the three groups of display screens are arranged, so that the images of the inner cavities of the nasal cavity and the inner walls of the two sides of the nasal cavity of the patient can be simultaneously magnified, consulted and observed, and the focus position of the nasal cavity of the patient can be conveniently searched.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a nasal cavity operation dilating device.
Background
With the increasing severity of air pollution, respiratory systems of people are easily affected and various respiratory diseases are accompanied, wherein nasal cavities are used as respiratory tract inhalation structures, various diseases are easy to occur, and the normal breathing of people is hindered, so that the number of patients with nasal cavity diseases in otorhinolaryngology departments in hospitals is gradually increased, related operations are required to ensure that the nasal cavities can breathe normally, and when the nasal cavity operation is performed, a nasal cavity dilating device is required to prop up the nasal cavities of the patients so that doctors can perform the operation.
The existing nasal cavity dilation device has the following defects:
1. the reference CN105999522A discloses a nasal dilator convenient to use, which comprises two dilating components capable of extending into a nasal cavity, wherein the two dilating components are connected into an integral structure through a flexible connecting part convenient to hold by hand, and the two dilating components are symmetrically arranged at two sides of the connecting part; the expansion component is formed by injection molding of an elastomer or bending of a stainless steel wire and comprises a curved convex part matched with the size of the nostril, and the width of the convex part is gradually increased from the front end contacting with the nasal cavity to the tail end of the convex part; the connecting part is U-shaped, V-shaped or 8-shaped, and the lower part of the connecting part is respectively connected with the two expansion members; the distance between the two expansion components is matched with the size of the nasal septum. The connecting part is convenient for hand clamping during use and convenient to operate. The nasal cavity operation device is provided with the convex part, the upper support body and the lower support body, so that the nasal cavity operation device can conveniently extend into the nasal cavity when in use, the shape of the convex part is set according to the physiological structure of the nasal cavity, and the nasal cavity operation device is comfortable to use, but the nasal cavity operation device is lack of a structure for cleaning dirt of the nasal cavity of a patient during working, so that the operation environment of the patient is poor when the patient receives a nasal cavity operation;
2. the reference CN211534582U discloses a nasal dilator, "including intubate, gasbag, plastic hose and syringe, the equal equidistance fixedly connected with three groups of gasbags of preceding terminal surface and the rear end surface of intubate, the right side of intubate is provided with plastic hose, plastic hose's left end intercommunication has three groups of air guide branch pipes, and three groups of air guide branch pipes communicate with three groups of gasbags respectively, plastic hose's tail end fixedly connected with connects. According to the nasal cavity dilator, firstly, a diffusion type expansion structure is adopted, the nasal cavity dilation operation treatment of a patient is facilitated, the convenience of the nasal cavity dilation treatment is improved, the workload and the treatment cost of operators are reduced, meanwhile, the generation of a secondary injury phenomenon to the patient in the dilation process is reduced, secondly, a lubricating structure is arranged inside the nasal cavity dilator, the head end of the cannula can be lubricated, the blocking feeling in the cannula sliding process is reduced, the cannula can conveniently slide into the nasal cavity of the patient, the generation of a phenomenon that the nasal cavity is scratched in the sliding process is also reduced, but when the nasal cavity dilator is used, multi-angle camera shooting on the inner wall of the nasal cavity of the patient is difficult to achieve, and therefore a doctor is difficult to find a nasal cavity focus part of the patient;
3. the comparison document CN210871500U discloses a nasal cavity dilation examination device for an ear-nose-throat department, which comprises a silica gel sleeve, wherein the outer wall of the silica gel sleeve is fixed with silica gel helical blades, two ends of the inner wall of the silica gel sleeve are respectively inserted with a semi-arc limiting plate, and one end, opposite to the inner wall of each semi-arc limiting plate, of each semi-arc limiting plate is fixed with a limiting column, and the utility model has the following beneficial effects: according to the utility model, the silica gel sleeve, the two semi-arc limiting plates, the connecting groove, the thread groove and the bolt are adopted, so that the device is convenient to disassemble and disinfect and clean; through the silica gel sleeve and the silica gel helical blade, the silica gel material is soft, the medical property is strong, the discomfort brought to the nasal cavity expansion of the patient is relieved, and through the matched use of the first expansion plate, the second expansion plate, the bolt and the thread groove, the nasal cavity expansion examination device is simple to operate and has good practicability and popularization performance during expansion examination.
Disclosure of Invention
The present invention is directed to a nasal cavity operation dilating device to solve the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: nasal cavity operation expansion device, including bracing piece, plectane, extrusion shell and observation tube, the top slidable mounting of bracing piece has the telescopic link, the top welding of telescopic link has the plectane, the side surface of plectane is equipped with the data jack, the side surface of plectane has the look up screen through data jack demountable installation, and looks up one side that the screen is located the plectane, the back slidable mounting of plectane has the extrusion shell, and extrudes the shell for the toper design that the diameter shrinks gradually, the inside of extrusion shell is hollow design, the internally mounted of extrusion shell has the observation tube, and the diameter of observation tube is less than the diameter of extrusion shell, and the observation tube is made for transparent material, the internally mounted of observation tube has the conversion base of two sets of mirror image distributions, and the conversion base is semi-circular design, the tail end demountable mounting of extrusion shell has the disc, and the diameter of disc is greater than the tail end diameter of extrusion shell, the back mounted of disc has the clearance taper pipe, and the diameter of clearance taper pipe is less than the diameter of disc, the back demountable installation of clearance taper pipe has the supplementary ball of breathing, and breathes the supplementary ball and be the hemisphere design.
Preferably, the inside of disc is equipped with the feed inlet that runs through, and the feed inlet encircles the tail end of extruding the shell and arranges on the surface of disc, and the internally mounted of clearance taper pipe has the pipe of running through, and the both ends that run through the pipe are connected with the one end of breathing assistance ball and the inner chamber of extruding the shell respectively, and the inside of clearance taper pipe is equipped with the filth collection chamber that runs through, and the filth collects the chamber and is located the outside that runs through the pipe, and the top surface in chamber and the bottom surface laminating of feed inlet are collected to the filth.
Preferably, the fixed block of arranging around two sets of is installed at the top of conversion base, the surface mounting of fixed block has the bull stick, the top height of bull stick is higher than the top height of fixed block, the surface of bull stick is equipped with the screw thread round hole, the surface of bull stick is connected with the threaded rod through the screw thread round hole, the top welding of threaded rod has the gomphosis bottom plate, the casing that deflects is installed at the top of gomphosis bottom plate, the casing that deflects is semi-circular hollow structure, one side surface gomphosis that the casing kept away from the observation section of thick bamboo inner wall is installed and is caved in electro-magnet and compression spring, compression spring is located one side of electro-magnet, compression spring makes for the iron material, one side surface mounting that the casing that deflects is close to the observation section of thick bamboo inner wall has curved camera window, the internally mounted of casing has No. two camera lenses.
Preferably, the surface of looking up the screen has one deck rubber to bordure around the parcel, the internally mounted who looks up the screen has No. two display screens, the internally mounted who looks up the screen has a display screen and No. three display screens, a display screen and No. three display screens are located the both sides of No. two display screens respectively, one of them display screen and No. three display screens are respectively through No. two camera lens electric connection of wire and two sets of symmetrical arrangement, the surface mounting who looks up the screen has four group's control button, control button is located the below of a display screen and No. two display screens.
Preferably, the inside of breathing assistance ball is equipped with the cavity, and the aseptic cotton ball that has soaked the distilled water is placed to the inside of cavity, and the surface of breathing assistance ball is equipped with the breathing hole that runs through.
Preferably, the bottom of the supporting rod is provided with an arc-shaped arch column, and the bottom of the arc-shaped arch column is provided with a rectangular rubber bottom pad.
Preferably, extrusion spring is installed to the inner wall of extrusion shell, and the one end that extrusion spring kept away from the extrusion shell is connected with the extrusion inner shell, and the extrusion inner shell is located the outside of observing a section of thick bamboo, the back fixed connection of the one end of extrusion inner shell and plectane, and the surface of extrusion shell is equipped with the scale mark.
Preferably, a camera lens is installed at the top of the observation tube, the camera lens is electrically connected with the second display screen through a wire, a plurality of penetrating circular channels are arranged inside the observation tube, and an illumination lamp tube is installed inside the circular channels.
Preferably, the working steps of the device are as follows:
s1, when the nasal cavity dilation operation is carried out by using the device, so that preparation work is provided for nasal cavity operation of a patient, the surface of the extrusion shell can be disinfected firstly, and is cleaned by using distilled water, and disinfectant residues are cleaned, so that the residual disinfectant is prevented from stimulating the nasal cavity;
s2, connecting the breathing assisting ball with the brand-new sterilized cotton ball to one end of the cleaning taper pipe with a smaller diameter, connecting the cleaning taper pipe to the tail end of the extrusion shell, holding one end of the extrusion shell close to the circular plate by a doctor, and forcing the extrusion spring to deform by gripping the extrusion shell so as to reduce the distance between the extrusion shell and the extrusion inner shell, so that the device can conveniently enter the nasal cavity of a patient, and the gripping force on the extrusion shell can be released after the device enters the nasal cavity of the patient, so that the extrusion shell can be filled in the nasal cavity of the patient under the reset action of the extrusion spring, and the nasal cavity expansion effect is achieved;
s3, the inner part of the nasal cavity of the patient is gradually filled by the device along with the extrusion of the outer shell into the nasal cavity of the patient, the effective breathing space is smaller, but the effective breathing space in the nasal cavity of the patient can be effectively ensured through the breathing holes on the surface of the breathing auxiliary ball in the process, and when airflow passes through the disinfection cotton ball in the inner cavity of the breathing auxiliary ball, the air can be wetted by the distilled water in the air, so that the wetting degree in the nasal cavity is ensured, and the breathing comfort degree is ensured;
s4, at the same time, foreign matters or pollutants and the like on the inner wall of the nasal cavity of the patient can be scraped through the small-amplitude drawing disc, and then the scraped pollutants enter the inner part of the pollutant collecting cavity through the feed inlet in the drawing process, so that the corresponding nasal cavity cleaning operation of the patient is realized;
s5, after cleaning, the cleaning taper pipe and the breathing auxiliary ball can be detached from the tail end of the extrusion shell, then a camera lens on the surface of the observation cylinder is used for detecting and exploring the nasal cavity of a patient in the vertical direction, and two groups of electromagnets in the observation cylinder are selectively started in sequence according to needs;
s6, when the doctor utilizes a camera lens and a second camera lens to carry out internal examination of the nasal cavity of the patient, the internal environment of the nasal cavity shot by the first camera lens can be magnified and viewed through the second display screen, the first display screen and the third display screen can respectively carry out image transmission on two sets of the second camera lenses inside the observation tube, and then the internal environment of the nasal cavity shot by the first display screen and the third display screen is magnified and processed for the doctor to view.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cleaning taper pipe is arranged, the cleaning taper pipe is composed of the dirt collecting cavity, the penetrating circular pipe, the circular disc and the feeding hole, in the process of drawing and moving the circular disc, as the diameter of the circular disc is larger than that of the cleaning taper pipe, dirt scraped off from the inner surface of the nasal cavity of a patient by the circular disc can be accumulated on the surface of one side, far away from the cleaning taper pipe, of the circular disc, namely the surface of one side, where the feeding hole is located, of the circular disc, then the cleaned dirt enters the dirt collecting cavity through the feeding hole, the surface of the circular disc can be kept clean, dirt in the nasal cavity can be continuously cleaned, the penetrating circular pipe in the inner part is matched with the breathing hole in the surface of the breathing assisting ball, a breathing channel is formed in the nasal cavity of the patient, and the influence of the device on the breathing function of the nasal cavity of the patient is reduced.
2. The utility model is provided with a conversion base which comprises a fixed block, a rotating rod, an embedded bottom plate, a compression spring, a second camera lens, a deflection shell, a camera window and an electromagnet, when the positions of two sides in the nasal cavity of a patient need to be adjusted in shooting angle, one group of electromagnets can be started as required, the opposite iron compression spring can be attracted by the magnetic attraction generated after the electromagnets are electrified, and then the other group of non-electrified deflection shells are driven to deflect towards the electrified deflection shell, so that the electrified deflection shell can deflect and adjust towards the inner wall of an observation tube, and then the second camera lens in the inner part is driven to realize the camera angle adjustment, thereby facilitating the multi-angle camera viewing, wherein the height difference between the fixed block and the rotating rod can ensure that the deflection shell can have enough deflection space when deflection operation is carried out, and can not be blocked when deflection is carried out, and the bull stick can realize dismantling with the threaded rod of gomphosis bottom plate bottom through the screw hole on surface and be connected, will deflect the casing and be connected with the bull stick, conveniently deflect the casing and deflect the rotation on the surface of bull stick, can make things convenient for No. two camera lenses to see through the surface that deflects the casing and observe a section of thick bamboo through the window of making a video recording and carry out corresponding operation of making a video recording.
3. The breathing assisting ball is installed and comprises the cavity and the breathing hole, the sterilized cotton ball placed in the cavity can humidify the passing air, so that the humidity degree in the nasal cavity of a patient can be ensured, the inner wall of the nasal cavity can be lubricated, the attached dirt can be conveniently separated, the breathing hole can be matched with the penetrating circular tube in the cleaning conical tube, a penetrating breathing pipeline is formed, the breathing assisting effect is realized, and the patient can still breathe normally when receiving a nasal cavity operation conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the outer casing, the inner casing and the pressing spring according to the present invention;
FIG. 3 is a schematic cross-sectional view of an observation tube of the present invention;
FIG. 4 is a schematic view of the installation structure of the observation tube and the conversion base of the present invention;
FIG. 5 is a schematic structural diagram of a conversion base according to the present invention;
FIG. 6 is a bottom view of the bottom plate of the present invention;
FIG. 7 is a schematic view of the cleaning cone and the breathing assisting ball of the present invention;
fig. 8 is a schematic view of the structure of the respiration-assisting sphere of the present invention.
In the figure: 1. a support bar; 101. a telescopic rod; 102. an arc-shaped arch post; 103. a rubber bottom pad; 2. a circular plate; 201. a data jack; 3. extruding the shell; 301. a compression spring; 302. extruding the inner shell; 303. scale marks; 4. an observation cylinder; 401. a first camera lens; 402. an illuminating lamp tube; 5. a conversion base; 501. a fixed block; 502. a rotating rod; 503. a bottom plate is embedded; 504. a compression spring; 505. a second camera lens; 506. a deflection housing; 507. a camera window; 508. an electromagnet; 6. cleaning the taper pipe; 601. a dirt collection chamber; 602. penetrating through the circular tube; 603. a disc; 604. a feed inlet; 7. a breathing assistance sphere; 701. a cavity; 702. a breathing hole; 8. consulting the screen; 801. a first display screen; 802. a second display screen; 803. a third display screen; 804. rubber wrapping; 805. and a control button.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-8, an embodiment of the present invention is shown: the nasal cavity operation expanding device comprises a supporting rod 1, a circular plate 2, an extrusion shell 3 and an observation tube 4, wherein a telescopic rod 101 is slidably installed at the top of the supporting rod 1, the supporting rod 1 can provide a supporting function for the device, the device can be supported on the body surface of a patient independently, the supporting height of the device can be adjusted through the telescopic rod 101, the device can adapt to patients with different body types and appearances, the circular plate 2 is welded at the top of the telescopic rod 101, the circular plate 2 can provide a connecting function for the installation of the extrusion shell 3, a data jack 201 is arranged on the side surface of the circular plate 2, the data jack 201 can conveniently look up the screen 8 and is detachably connected with the circular plate 2 through a plug wire, so that the screen 8 can be conveniently looked up for storage operation, the screen 8 can be looked up through the data jack 201 in a detachable mode, the screen 8 is located on one side of the circular plate 2, and the screen 8 is looked up through the arrangement of three groups of internal display screens, can enlarge, look up and observe the vestibule and both sides inner wall image of nasal cavity of patient's nasal cavity simultaneously, facilitate the search for the focus position to patient's nasal cavity, the back slidable mounting of the circular plate 2 has the extrusion shell 3, and the extrusion shell 3 is the toper design that the diameter shrinks gradually, the inside of the extrusion shell 3 is the cavity design, the dynamics that the extrusion shell 3 can be grasped by the doctor changes the outside diameter size of the extrusion shell 3, and then play corresponding nasal cavity expansion effect, the internally mounted of the extrusion shell 3 has the observation tube 4, and the diameter of the observation tube 4 is less than the diameter of the extrusion shell 3, the observation tube 4 is made of transparent material, through the observation tube 4, can provide installation and working space for the conversion base 5 that two sets of mirror image were arranged, the internally mounted of the observation tube 4 has the conversion base 5 that two sets of mirror image distribute, and the conversion base 5 is the semicircular design, an electromagnet 508 in one deflection shell 506 is electrified to enable the other deflection shell 506 in the observation tube 4 to approach and extrude the electrified deflection shell 506 to deflect the electrified deflection shell 506 and further drive the second camera lens 505 to deflect at a shooting angle so as to obtain a more comprehensive nasal cavity shooting visual angle and facilitate searching of a focus position, a disc 603 is detachably mounted at the tail end of the extrusion shell 3, the diameter of the disc 603 is larger than that of the tail end of the extrusion shell 3, the disc 603 can be driven to scratch the surface of the nasal cavity of a patient through a small-amplitude drawing disc 603, dirt attached to the inner wall surface of the nasal cavity of the patient is cleaned, a relatively clean operating environment is provided for a doctor to perform nasal cavity operation, a cleaning taper tube 6 is mounted on the back of the disc 603, the diameter of the cleaning taper tube 6 is smaller than that of the disc 603, and the cleaning taper tube 6 can collect the cleaned dirt, the back demountable installation of clearance taper pipe 6 has the supplementary ball 7 of breathing, and breathes supplementary ball 7 and for the hemisphere design, and hemispherical design can guarantee that the supplementary ball 7 of breathing keeps there being comparatively slick and sly contact surface when inserting patient's nasal cavity inside, and then reduces the injury to the nasal cavity inside, and breathes supplementary ball 7 and can provide breathing channel for the patient when the patient accepts the nasal cavity operation, guarantees the respiratory smooth and easy nature of patient.
A penetrating feed port 604 is arranged inside the disc 603, the feed port 604 is arranged on the surface of the disc 603 around the tail end of the extrusion shell 3, a penetrating circular tube 602 is arranged inside the cleaning conical tube 6, and two ends of the penetrating circular tube 602 are respectively connected with one end of the breathing assistance round ball 7 and the inner cavity of the extrusion shell 3, a penetrating dirt collecting cavity 601 is arranged inside the cleaning conical tube 6, the dirt collecting cavity 601 is positioned outside the penetrating circular tube 602, the top surface of the dirt collecting cavity 601 is attached to the bottom surface of the feed port 604, in the process of drawing and moving the disc 603, as the diameter of the disc 603 is larger than that of the cleaning conical tube 6, the dirt scraped from the inner surface of the nasal cavity of the patient by the disc 603 is accumulated on one side surface of the disc 603 away from the cleaning conical tube 6, namely one side surface where the feed port 604 is positioned, and then the cleaned dirt enters the dirt collecting cavity 601 through the feed port 604, can guarantee that the disc 603 surface keeps clean and tidy, can continuously carry out nasal cavity filth clearance, and the inside breathing hole 702 cooperation that runs through pipe 602 and breathing assistance ball 7 surface forms breathing passage in patient's the inside nasal cavity, reduces the influence of device to patient's nasal cavity respiratory function.
Two groups of fixing blocks 501 which are arranged in the front and back are installed at the top of the conversion base 5, rotating rods 502 are installed on the surfaces of the fixing blocks 501, the top height of each rotating rod 502 is higher than that of each fixing block 501, threaded round holes are formed in the surfaces of the rotating rods 502, threaded rods are connected to the surfaces of the rotating rods 502 through the threaded round holes, a chimeric bottom plate 503 is welded to the top of each threaded rod, a deflection shell 506 is installed at the top of the chimeric bottom plate 503, the deflection shell 506 is of a semicircular hollow structure, an inwards-concave electromagnet 508 and a compression spring 504 are installed on the surface of one side, far away from the inner wall of the observation barrel 4, of the deflection shell 506 in a chimeric mode, the compression spring 504 is located on one side of the electromagnet 508, the compression spring 504 is made of iron materials, an arc-shaped camera shooting window 507 is installed on the surface of one side, close to the inner wall of the observation barrel 4, a second camera shooting lens 505 is installed inside the deflection shell 506, and when the positions of two sides of the inner nasal cavity of a patient need to be shot, if necessary, one set of electromagnets 508 is started, magnetic attraction generated after the electromagnets 508 are electrified can attract the opposite iron compression spring 504, so as to drive the other set of unenergized deflection shell 506 to deflect towards the electrified deflection shell 506, so as to drive the electrified deflection shell 506 to deflect towards the inner wall of the observation tube 4, so as to drive the internal second camera lens 505 to realize camera angle adjustment, thereby facilitating multi-angle camera shooting and checking, wherein, the height difference between the fixed block 501 and the rotating rod 502 can ensure that the deflection shell 506 can have enough deflection space during deflection operation, and cannot be blocked during deflection, and the rotating rod 502 can be detachably connected with the threaded rod 503 at the bottom of the embedded bottom plate through the threaded hole on the surface, so as to connect the deflection shell 506 with the rotating rod 502, thereby facilitating the deflection rotation of the deflection shell 506 on the surface of the rotating rod 502, the second camera lens 505 can conveniently perform corresponding camera shooting operation through the deflection shell 506 and the surface of the observation cylinder 4 through the camera shooting window 507.
The surface of the consulting screen 8 is wrapped with a layer of rubber wrapping 804 in a surrounding mode, a second display screen 802 is arranged inside the consulting screen 8, a first display screen 801 and a third display screen 803 are arranged inside the consulting screen 8, the first display screen 801 and the third display screen 803 are respectively positioned on two sides of the second display screen 802, the first display screen 801 and the third display screen 803 are respectively and electrically connected with two groups of second cameras 505 which are symmetrically arranged through conducting wires, four groups of control buttons 805 are arranged on the surface of the consulting screen 8, the control buttons 805 are positioned below the first display screen 801 and the second display screen 802, the rubber wrapping 804 can form flexible wrapping on the consulting screen 8 and further provide protection effect on the consulting screen 8, and the first display screen 801 and the third display screen 803 can amplify pictures shot by the two groups of second cameras 505 which are arranged in two groups of mirror images inside the observation tube 4, the second display screen 802 can amplify the picture inside the nasal cavity of the patient shot by the first camera lens 401, and the picture is displayed in real time through the synchronization of three groups of pictures, so that the doctor can conveniently search the focus position inside the nasal cavity of the patient, and in addition, the size of the power-on state and the power-on current of two groups of electromagnets 508 arranged in two groups of mirror images inside the observation barrel 4 can be controlled through a control button 805, the size is controlled through the magnetic attraction of the electromagnets 508 according to the current size, and then the deflection amplitude of the deflection shell 506 is controlled, and the purpose of controlling the deflection angle is achieved.
Breathe the inside of supplementary ball 7 and be equipped with cavity 701, the aseptic cotton ball that has the distilled water of infiltration has been placed to the inside of cavity 701, the surface of breathing supplementary ball 7 is equipped with the breathing hole 702 that runs through, the inside aseptic cotton ball of placing of cavity 701 can carry out humidification treatment to the air of process, and then the inside wet degree of patient's nasal cavity, guarantee the breathing comfort level, in addition still can lubricate the nasal cavity inner wall and handle, and then the separation from of convenient attached filth, breathing hole 702 can with the inside pipe 602 cooperation that runs through of clearance taper pipe 6, and then form a breather pipe that runs through, make things convenient for the patient still to carry out normal breathing when accepting the nasal cavity operation.
Arc arched column 102 is installed to the bottom of bracing piece 1, and the rubber heelpiece 103 of rectangle is installed to the bottom of arc arched column 102, through arc arched column 102, can with bracing piece 1 received accept gravity dispersion transfer, through the friction of rubber heelpiece 103 multiplicable arc arched column 102 and patient's health bearing surface, and then strengthen the whole support stability of device.
The working steps of the device are as follows:
s1, when the nasal cavity dilation operation is carried out by using the device, so that preparation work is provided for nasal cavity operation of a patient, the surface of the extrusion shell 3 can be disinfected firstly, and is cleaned by using distilled water, and disinfectant residues are cleaned, so that the residual disinfectant is prevented from stimulating the nasal cavity;
s2, connecting the breathing assisting ball 7 filled with a brand-new sterilized cotton ball to one end of the cleaning taper pipe 6 with a smaller diameter, connecting the cleaning taper pipe 6 to the tail end of the extrusion shell 3, holding one end of the extrusion shell 3 close to the circular plate 2 by a doctor, and forcing the extrusion spring 301 to deform by grasping the extrusion shell 3, so that the distance between the extrusion shell 3 and the extrusion inner shell 302 is reduced, the device can conveniently enter the nasal cavity of a patient, grasping force on the extrusion shell 3 can be released after the device enters the nasal cavity of the patient, and the extrusion shell 3 can be filled in the nasal cavity of the patient under the reset action of the extrusion spring 301, so that the nasal cavity expansion effect is achieved;
s3, along with the extrusion of the outer shell 3 into the nasal cavity of the patient, the nasal cavity of the patient is gradually filled by the device, the effective breathing space is smaller, but in the process, the effective breathing space in the nasal cavity of the patient can be effectively ensured through the breathing hole 702 on the surface of the breathing auxiliary ball 7, and when air flow passes through the disinfection cotton ball in the cavity 701 in the breathing auxiliary ball 7, the air can be moistened by the distilled water in the air flow, so that the moistening degree in the nasal cavity is ensured, and the breathing comfort degree is ensured;
s4, at the same time, foreign matters or pollutants and the like on the inner wall of the nasal cavity of the patient can be scraped through the small-amplitude drawing disc 603, and then in the drawing process, the scraped pollutants enter the inner part of the pollutant collecting cavity 601 through the feed port 604, so that the corresponding nasal cavity cleaning operation of the patient is realized;
s5, after cleaning, the cleaning taper tube 6 and the breathing auxiliary round ball 7 can be detached from the tail end of the extrusion shell 3, then the first camera lens 401 on the surface of the observation tube 4 is used for detecting and exploring the inner part of the nasal cavity of the patient in the vertical direction, and selectively and successively starting the two groups of electromagnets 508 in the observation cylinder 4 according to the requirement, when one group of electromagnets 508 is started, because the compression springs 504 are made of ferrous materials, the other set of compression springs 504, attracted by the magnetic force of the electromagnet 508 after being energized, will approach the electromagnet 508, thereby driving the deflection housing 506 with the non-energized electromagnet 508 to approach the deflection housing 506 with the energized electromagnet 508, thereby driving the deflection shell 506 with the electrified electromagnet 508 to move close to the inner wall of the observation cylinder 4, the deflection of the shooting angle of the second camera lens 505 is further realized, and multi-angle shooting and checking are facilitated;
s6, when the doctor utilizes the first camera lens 401 and the second camera lens 505 to perform internal examination of the nasal cavity of the patient, the internal environment of the nasal cavity shot by the first camera lens 401 can be magnified and viewed through the second display screen 802, the first display screen 801 and the third display screen 803 can respectively transmit images of the two groups of second camera lenses 505 in the observation tube 4, and the internal environment of the nasal cavity shot by the first display screen 801 and the third display screen 803 can be magnified and processed for the doctor to view.
The working principle is as follows: before the device is used for nasal cavity expansion operation, the breathing auxiliary round ball 7 provided with a brand-new sterilized cotton ball is connected to one end of the cleaning taper pipe 6 with a smaller diameter, then the cleaning taper pipe 6 can be connected to the tail end of the extrusion shell 3, a doctor holds one end of the extrusion shell 3 close to the circular plate 2 by hand, the extrusion shell 3 is grasped, the distance between the extrusion shell 3 and the extrusion inner shell 302 is further reduced, the device can conveniently enter the nasal cavity of a patient, the grasping force on the extrusion shell 3 can be relaxed after the device enters the nasal cavity of the patient, the effect of nasal cavity expansion is further achieved, the nasal cavity of the patient is gradually filled by the device along with the extrusion shell 3 going deep into the nasal cavity of the patient, the effective breathing space is smaller, but in the process, the breathing hole 702 on the surface of the breathing auxiliary round ball 7 is used for effectively ensuring the effective breathing space in the nasal cavity of the patient, meanwhile, foreign matters or pollutants and the like on the inner wall of the nasal cavity of a patient can be scraped by the small-amplitude drawing disc 603, then in the drawing process, the scraped pollutants enter the inner part of the pollutant collecting cavity 601 through the feed inlet 604, so that corresponding nasal cavity cleaning operation of the patient is realized, after the cleaning is finished, the cleaning taper pipe 6 and the breathing auxiliary ball 7 can be detached from the tail end of the extrusion shell 3, then the vertical direction inside the nasal cavity of the patient is detected and probed by the camera lens 401 on the surface of the observation tube 4, two groups of electromagnets 508 in the observation tube 4 are selectively started in sequence according to needs, after one group of electromagnets 508 is started, the other group of compression springs 504 are attracted by the magnetic force of the electromagnets 508 after the electromagnets 508 are electrified and can approach to the electromagnets 508, so that the deflection shell 506 where the electromagnets 508 which is not electrified is positioned is driven to approach to the deflection shell 506 where the electromagnet 508 which is electrified, and then drive the shell 506 that deflects at circular telegram electro-magnet 508 place and remove to the inner wall that is close to observation tube 4, and then realize the deflection of No. two camera lens 505 angles of making a video recording, conveniently carry out the multi-angle and make a video recording and look over, the nasal cavity internal environment that a doctor accessible No. two display screens 802 shot to a camera lens 401 is enlargied and is looked over, and a display screen 801 and No. three display screens 803 can carry out the image transmission to two sets of No. two camera lens 505 of observation tube 4 inside respectively, and then enlarge the processing to the nasal cavity internal environment that it was shot, for the doctor seeks the inside focus position of nasal cavity, carry out corresponding operation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. Nasal cavity operation expansion device, including bracing piece (1), plectane (2), extrusion shell (3) and observation section of thick bamboo (4), its characterized in that: the top slidable mounting of bracing piece (1) has telescopic link (101), the top welding of telescopic link (101) has plectane (2), the side surface of plectane (2) is equipped with data jack (201), the side surface of plectane (2) has through data jack (201) demountable installation to look up screen (8), and looks up one side that screen (8) are located plectane (2), the back slidable mounting of plectane (2) has extrusion shell (3), and extrudes shell (3) and for the toper design that the diameter shrinks gradually, the inside of extrusion shell (3) is the cavity design, the internally mounted of extrusion shell (3) has observation tube (4), and the diameter of observation tube (4) is less than the diameter of extrusion shell (3), and observation tube (4) are made for transparent material, the internally mounted of observation tube (4) has two sets of conversion bases (5) that the mirror image distributes, the conversion base (5) is in a semicircular design, a disc (603) is detachably mounted at the tail end of the extrusion shell (3), the diameter of the disc (603) is larger than that of the tail end of the extrusion shell (3), a cleaning taper pipe (6) is mounted on the back of the disc (603), the diameter of the cleaning taper pipe (6) is smaller than that of the disc (603), a breathing assistance ball (7) is detachably mounted on the back of the cleaning taper pipe (6), and the breathing assistance ball (7) is in a hemispherical design;
the inner part of the disc (603) is provided with a through feed inlet (604), the feed inlet (604) surrounds the tail end of the extrusion shell (3) and is arranged on the surface of the disc (603), a through round pipe (602) is arranged inside the cleaning taper pipe (6), two ends of the through round pipe (602) are respectively connected with one end of the respiration auxiliary round ball (7) and the inner cavity of the extrusion shell (3), a through dirt collecting cavity (601) is arranged inside the cleaning taper pipe (6), the dirt collecting cavity (601) is positioned on the outer side of the through round pipe (602), and the top surface of the dirt collecting cavity (601) is attached to the bottom surface of the feed inlet (604);
two groups of fixed blocks (501) which are arranged front and back are installed at the top of the conversion base (5), rotating rods (502) are installed on the surfaces of the fixed blocks (501), the top of each rotating rod (502) is higher than that of each fixed block (501), threaded round holes are formed in the surfaces of the rotating rods (502), threaded rods are connected to the surfaces of the rotating rods (502) through the threaded round holes, a chimeric bottom plate (503) is welded to the top of each threaded rod, a deflection shell (506) is installed at the top of the chimeric bottom plate (503), the deflection shell (506) is of a semicircular hollow structure, an inwards-recessed electromagnet (508) and a compression spring (504) are installed on the surface of one side, away from the inner wall of the observation cylinder (4), of the deflection shell (506), the compression spring (504) is located on one side of the electromagnet (508), the compression spring (504) is made of an iron material, and an arc-shaped camera shooting window (507) is installed on the surface of one side, close to the inner wall of the observation cylinder (4), of the deflection shell (506), a second camera lens (505) is arranged in the deflection shell (506);
the surface of the consultation screen (8) is wrapped with a layer of rubber wrapping (804) in a surrounding mode, a second display screen (802) is installed inside the consultation screen (8), a first display screen (801) and a third display screen (803) are installed inside the consultation screen (8), the first display screen (801) and the third display screen (803) are located on two sides of the second display screen (802) respectively, the first display screen (801) and the third display screen (803) are electrically connected with two groups of symmetrically arranged second camera lenses (505) through wires respectively, four groups of control buttons (805) are installed on the surface of the consultation screen (8), and the control buttons (805) are located below the first display screen (801) and the second display screen (802);
the inside of breathing assistance ball (7) is equipped with cavity (701), and the aseptic cotton ball that has soaked the distilled water has been placed to the inside of cavity (701), and the surface of breathing assistance ball (7) is equipped with breathing hole (702) that run through.
2. The nasal surgical dilation device according to claim 1, wherein: an arc-shaped arch pillar (102) is installed at the bottom of the supporting rod (1), and a rectangular rubber bottom pad (103) is installed at the bottom of the arc-shaped arch pillar (102).
3. The nasal surgical dilation device according to claim 1, wherein: extrusion spring (301) are installed to the inner wall of extrusion shell (3), and the one end that extrusion shell (3) were kept away from in extrusion spring (301) is connected with extrusion inner shell (302), and extrudees inner shell (302) and is located the outside of observing a section of thick bamboo (4), the back fixed connection of the one end of extrusion inner shell (302) and plectane (2), and the surface of extrusion shell (3) is equipped with scale mark (303).
4. The nasal surgical dilation device according to claim 1, wherein: a camera lens (401) is installed at the top of the observation tube (4), the camera lens (401) is electrically connected with a second display screen (802) through a wire, a plurality of through circular channels are arranged inside the observation tube (4), and an illumination lamp tube (402) is installed inside the circular channels.
5. The nasal surgical dilation device according to any one of claims 1 to 4 which is operable by the steps of:
s1, when the nasal cavity operation dilating device is used for nasal cavity dilation operation, the preparation work is provided for nasal cavity operation of a patient, the surface of the extrusion shell (3) is disinfected, distilled water is used for cleaning, disinfectant residues are cleaned, and stimulation of residual disinfectant to the nasal cavity is avoided;
s2, then, the breathing assisting ball (7) provided with the brand-new sterilized cotton ball is connected to one end of the cleaning taper pipe (6) with a smaller diameter, the cleaning taper pipe (6) is connected to the tail end of the extrusion shell (3), a doctor holds one end of the extrusion shell (3) close to the circular plate (2), the extrusion shell (3) is grasped to force the extrusion spring (301) to deform, further the distance between the extrusion shell (3) and the extrusion inner shell (302) is reduced, the device is convenient to enter the nasal cavity of a patient, the grasping force of the extrusion shell (3) is released after the device enters the nasal cavity of the patient, further the extrusion shell (3) can be filled into the nasal cavity of the patient under the reset action of the extrusion spring (301), and further the nasal cavity expansion effect is achieved;
s3, along with the extrusion of the outer shell (3) into the nasal cavity of the patient, the nasal cavity of the patient is gradually filled with the device, the effective breathing space is smaller, but in the process, the effective breathing space in the nasal cavity of the patient is effectively ensured through the breathing holes (702) on the surface of the breathing auxiliary round ball (7), and when airflow passes through the disinfection cotton ball in the cavity (701) in the breathing auxiliary round ball (7), the air can be wetted by the distilled water in the air, so that the wetting degree in the nasal cavity is ensured, and the breathing comfort degree is ensured;
s4, at the same time, foreign matters or pollutants on the inner wall of the nasal cavity of the patient are scraped through the small-amplitude drawing disc (603), and then the scraped pollutants enter the inner part of the pollutant collecting cavity (601) through the feed port (604) in the drawing process, so that the corresponding nasal cavity cleaning operation of the patient is realized;
s5, after cleaning, detaching the cleaning taper tube (6) and the breathing auxiliary round ball (7) from the tail end of the extrusion shell (3), detecting and exploring the inner part of the nasal cavity of a patient in the vertical direction by using a first camera lens (401) on the surface of the observation tube (4), selectively starting two groups of electromagnets (508) in the observation tube (4) in sequence according to requirements, and after one group of electromagnets (508) is started, because the compression spring (504) is made of iron material, the other group of compression spring (504) is attracted by the magnetic force after the electromagnets (508) are electrified and can approach the electromagnets (508) so as to drive the deflection shell (506) where the non-electrified electromagnet (508) is located to approach the deflection shell (506) where the electrified electromagnet (508) is located, and further drive the deflection shell (506) where the electrified electromagnet (508) is located to move towards the inner wall of the observation tube (4), the deflection of the shooting angle of the second camera lens (505) is further realized, and the shooting and checking at multiple angles are facilitated;
s6, when a doctor utilizes the first camera lens (401) and the second camera lens (505) to carry out internal examination of the nasal cavity of a patient, the internal environment of the nasal cavity shot by the first camera lens (401) is magnified and viewed through the second display screen (802), the first display screen (801) and the third display screen (803) respectively carry out image transmission on the two groups of the second camera lens (505) in the observation tube (4), and then the internal environment of the nasal cavity shot by the first display screen and the third display screen is magnified and processed for the doctor to view.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208529.2A CN112870532B (en) | 2021-02-24 | 2021-02-24 | Nasal cavity operation dilating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110208529.2A CN112870532B (en) | 2021-02-24 | 2021-02-24 | Nasal cavity operation dilating device |
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| CN112870532A CN112870532A (en) | 2021-06-01 |
| CN112870532B true CN112870532B (en) | 2022-05-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522098Y (en) * | 2001-12-30 | 2002-11-27 | 吕荣 | Nasal-cavity-embedded filtering-humidifier |
| CN1891174A (en) * | 2005-07-04 | 2007-01-10 | 中国医学科学院北京协和医院 | Nasal enterscope operation supporting-aid system |
| CN111227769A (en) * | 2020-01-20 | 2020-06-05 | 张源一 | Endoscopic capsule, camera shooting mechanism thereof and medicine discharging control method |
| CN210810952U (en) * | 2019-09-18 | 2020-06-23 | 贵州医科大学附属医院 | Nasal cavity examination expansion device with good universality |
-
2021
- 2021-02-24 CN CN202110208529.2A patent/CN112870532B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2522098Y (en) * | 2001-12-30 | 2002-11-27 | 吕荣 | Nasal-cavity-embedded filtering-humidifier |
| CN1891174A (en) * | 2005-07-04 | 2007-01-10 | 中国医学科学院北京协和医院 | Nasal enterscope operation supporting-aid system |
| CN210810952U (en) * | 2019-09-18 | 2020-06-23 | 贵州医科大学附属医院 | Nasal cavity examination expansion device with good universality |
| CN111227769A (en) * | 2020-01-20 | 2020-06-05 | 张源一 | Endoscopic capsule, camera shooting mechanism thereof and medicine discharging control method |
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