CN113303876B - Rotary mechanism and medical paranasal sinus suction cutter - Google Patents
Rotary mechanism and medical paranasal sinus suction cutter Download PDFInfo
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- CN113303876B CN113303876B CN202110606373.3A CN202110606373A CN113303876B CN 113303876 B CN113303876 B CN 113303876B CN 202110606373 A CN202110606373 A CN 202110606373A CN 113303876 B CN113303876 B CN 113303876B
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- 210000003695 paranasal sinus Anatomy 0.000 title abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 206010001076 Acute sinusitis Diseases 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010009137 Chronic sinusitis Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000000592 Nasal Polyps Diseases 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 206010046306 Upper respiratory tract infection Diseases 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000027157 chronic rhinosinusitis Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001180 ethmoid sinus Anatomy 0.000 description 1
- 210000001214 frontal sinus Anatomy 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000004086 maxillary sinus Anatomy 0.000 description 1
- 208000016366 nasal cavity polyp Diseases 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 208000020029 respiratory tract infectious disease Diseases 0.000 description 1
- 201000009890 sinusitis Diseases 0.000 description 1
- 210000003718 sphenoid sinus Anatomy 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a rotating mechanism and a medical paranasal sinus suction cutter, wherein the rotating mechanism comprises a sliding cylinder and an adjusting inner gear, the adjusting inner gear is rotatably connected to the periphery of one end of the sliding cylinder through a bearing, an outer cylinder is arranged in the sliding cylinder in a sliding fit connection mode, a cutting frame is arranged at one end, away from the adjusting inner gear, of the sliding cylinder in an installing mode, the cutting frame comprises a cutting assembly and a transmission assembly, and the adjusting inner gear drives the cutting assembly to form clamping cutting through the transmission assembly. According to the invention, the object to be cut is placed on one side of the cutting assembly, and after the internal gear is rotated and adjusted, the output end of the cutting assembly is driven to move relatively in a clamping manner through the transmission assembly, so that cutting is formed.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a rotating mechanism and a medical paranasal sinus suction cutter.
Background
Inflammation of one or more sinuses is known as sinusitis, and involved sinuses include: maxillary sinus, ethmoid sinus, frontal sinus and sphenoid sinus, which are diseases with high incidence in people and affect the life quality of patients. The nasosinusitis can be divided into 2 types of acute nasosinusitis and chronic nasosinusitis. Acute sinusitis is often caused by upper respiratory tract infections, and bacterial and viral infections can be concurrent. Chronic sinusitis is more common than acute sinusitis, and usually involves multiple sinuses simultaneously. For patients suffering from nasosinusitis and nasal polyp, the operation treatment can be carried out through the suction cutter.
In the prior art, when sinus cutting is performed, generally, the cutting forceps are used for processing after suction, so that the structure of simultaneously operating the cutting forceps and the suction is needed, and the cutting forceps generally need at least two fingers to operate simultaneously, so that the cooperation operation is not convenient enough.
Disclosure of Invention
The invention aims to provide a rotating mechanism and a medical sinus suction cutter, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a rotary mechanism, includes a slide cylinder and adjusts the internal gear, adjust the internal gear and rotate the periphery of connecting in slide cylinder one end through the bearing, sliding fit connects in the slide cylinder and is provided with the urceolus, the one end installation that the slide cylinder kept away from and adjusts the internal gear is provided with the cutting frame, the cutting frame includes cutting assembly and drive assembly, it forms the centre gripping cutting through drive assembly drive cutting assembly to adjust the internal gear.
As a further scheme of the invention: the sliding barrel is internally provided with limiting bulges at two symmetrical sides, and the limiting bulges are connected with the outer barrel in a sliding fit manner.
As a further scheme of the invention: the cutting assembly comprises a frame, sliding grooves are symmetrically embedded in the frame in two sides, guide rods are rotatably connected in two groups of sliding grooves, sliding blocks are arranged on the guide rods in a symmetrical matching mode, a cutter is fixedly connected between the sliding blocks on the same side in the two opposite sliding grooves, and the tail ends of the guide rods are connected with an adjusting inner gear in a synchronous transmission mode through a transmission assembly.
As a further scheme of the invention: the transmission assembly comprises a driving gear sleeved at two ends of the guide rod, a transmission shaft is matched with the driving gear in a meshing manner, the transmission shaft penetrates through the sliding cylinder along the extending direction of the sliding cylinder, the transmission shaft is connected into the sliding cylinder in a rotating manner through a bearing, a transmission gear is fixedly arranged on the periphery of one end, far away from the driving gear, of the transmission shaft in a sleeved manner, and the transmission gear and the inner ring of the adjusting inner gear are connected in a matching manner in a meshing manner.
The utility model provides a medical sinus suction cutterbar, includes rotary mechanism still includes suction mechanism, suction mechanism sets up the sucking disc at the urceolus tip including the intercommunication inner tube and the intercommunication that set up in the urceolus, it is provided with the governing valve through elastic motion intercommunication urceolus and inner tube to connect between inner tube and the urceolus, and interior pressure is adjusted and is breathed in through urceolus drive sucking disc production in the inner tube.
As a further scheme of the invention: the inner tube bilateral symmetry runs through the air inlet that is provided with in the intercommunication inner tube and urceolus, and the air inlet is located one side of keeping away from the sucking disc on the inner tube, and inner tube fixed connection keeps away from the one end of sucking disc at the urceolus, and the one end intercommunication that the inner tube is close to the sucking disc is provided with the blast pipe, and the blast pipe runs through the urceolus, and is linked together with the external world, and inner tube fit connection is provided with piston assembly.
As a further scheme of the invention: the piston assembly is connected at adjusting the outlying piston plate of pole including rotating the regulation pole of connection in the inner tube and cooperation, adjust pole one end and run through urceolus and inner tube, and end-to-end connection has the handle arch, and the piston plate passes through screw-thread fit swing joint with the regulation pole, and piston plate and inner tube inner wall sliding fit are connected.
As a further scheme of the invention: the governing valve includes valve body and case pipe that sliding fit connects, and valve body and urceolus and the equal sliding fit of inner tube are connected, and valve body and case pipe set up with one heart, and the lateral wall relative position of the lateral wall of valve body both sides and urceolus and inner tube all runs through and is provided with the spacing groove, and case pipe lateral wall bilateral symmetry fixed connection is provided with the supporting pad board, and supporting pad board passes the spacing groove and fixed respectively fixed connection on the lateral wall of urceolus and inner tube, and the supporting pad board both sides link to each other through the spring in with the valve body respectively, run through respectively on the case pipe and be provided with first gas guide mouth, second gas guide mouth and third gas guide mouth, first gas guide mouth, second gas guide mouth and third gas guide mouth and the relative setting of valve body inner wall.
Compared with the prior art, the invention has the beneficial effects that: the object to be cut is arranged on one side of the cutting assembly, the internal gear is rotated and adjusted, and then the transmission assembly drives the output end of the cutting assembly to perform relative clamping movement, so that cutting is achieved, and the mode can achieve the effect of output cutting through a relatively stable rotating mode.
Drawings
Fig. 1 is a schematic structural diagram of a rotating mechanism.
Fig. 2 is a schematic top view of a cutting frame of a rotating mechanism.
Fig. 3 is a schematic bottom view of a rotating mechanism.
Fig. 4 is a schematic structural view of a medical sinus suction cutter.
FIG. 5 is a schematic diagram of a pressure regulating valve in a medical sinus suction cutter.
Fig. 6 is a schematic perspective view of a pressure regulating valve in a medical sinus suction cutter.
In the figure: 1-outer cylinder, 2-suction cup, 3-inner cylinder, 31-piston plate, 32-adjusting rod, 33-air inlet, 34-exhaust pipe, 4-sliding cylinder, 41-limiting protrusion, 5-cutting frame, 51-frame, 52-sliding chute, 53-guide rod, 54-sliding block, 55-cutter, 56-driving gear, 57-transmission shaft, 58-transmission gear, 6-pressure regulating valve, 61-valve body, 62-valve core pipe, 63-limiting groove, 64-supporting backing plate, 65-spring, 66-first air guide port, 67-second air guide port, 68-third air guide port and 7-adjusting inner gear.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the invention provides a rotating mechanism, which comprises a sliding cylinder 4 and an adjusting internal gear 7, wherein the adjusting internal gear 7 is rotatably connected to the periphery of one end of the sliding cylinder 4 through a bearing, the sliding cylinder 4 is internally and slidably connected with an outer cylinder 1, a cutting frame 5 is arranged at one end of the sliding cylinder 4 far away from the adjusting internal gear 7, the cutting frame 5 comprises a cutting assembly and a transmission assembly, and the adjusting internal gear 7 drives the cutting assembly through the transmission assembly to form clamping cutting.
In this embodiment, preferably, the object to be cut is placed on one side of the cutting assembly, and after the internal gear 7 is rotated and adjusted, the output end of the cutting assembly is driven to perform relative clamping movement through the transmission assembly, so that cutting is performed.
Referring to fig. 1, in the embodiment of the present invention, the two sides inside the sliding cylinder 4 are symmetrically connected with limiting protrusions 41, and the limiting protrusions 41 are connected with the outer cylinder 1 in a sliding fit manner.
In this embodiment, preferably, the sliding cylinder 4 is a square cylinder structure, the length of the sliding cylinder 4 is greater than that of the outer cylinder 1, when the cutting device is used, one end of the outer cylinder 1 is used for positioning and holding, then the output position of the cutting assembly in the cutting frame 5 is controlled by sliding the sliding cylinder 4 on the outer cylinder 1, and the adjustment of the output position is more flexible and convenient.
Referring to fig. 2 to 3, in the embodiment of the present invention, the cutting assembly includes a frame 51, sliding grooves 52 are symmetrically embedded in two sides of the frame 51, guiding rods 53 are rotatably connected in two groups of sliding grooves 52, sliding blocks 54 are symmetrically matched and connected on two sides of the guiding rods 53, a cutter 55 is fixedly connected between the sliding blocks 54 on the same side of two opposite sliding grooves 52, and the tail end of the guiding rod 53 is synchronously connected with the adjusting internal gear 7 through a transmission assembly.
In this embodiment, preferably, the sliding block 54 is connected with the sliding groove 52 in a sliding fit manner, the opening of the frame 51 is matched with the size of the end of the outer cylinder 1, the guide rod 53 is a bidirectional threaded rod, and the sliding block 54 is movably connected with the guide rod 53 in a threaded fit manner. Adjust internal gear 7 and drive two sets of guide bars 53 synchronous rotation through drive assembly to two sets of sliders 54 on the same guide bar 53 of control are close to relatively or keep away from relatively, and then two sets of cutters 55 can realize relative centre gripping, finally realize the cutting effect of centre gripping, and control is stable like this, and the centre gripping cutting is also relatively stable, and operating position conveniently controls, and the difference of the depth of delivery can not influence the operation.
Referring to fig. 2 to 3, in the embodiment of the present invention, the transmission assembly includes a driving gear 56 sleeved at two ends of the guide rod 53, the driving gear 56 is engaged with a transmission shaft 57 in a transmission manner, the transmission shaft 57 penetrates through the sliding cylinder 4 along the extending direction of the sliding cylinder 4, the transmission shaft 57 is rotatably connected in the sliding cylinder 4 through a bearing, a transmission gear 58 is fixedly sleeved on the periphery of one end of the transmission shaft 57 far from the driving gear 56, and the transmission gear 58 is engaged with the inner ring of the internal adjustment gear 7 in a matching manner.
In this embodiment, preferably, the transmission shaft 57 and the driving gear 56 are fixedly sleeved with gears having a size matched with and meshed with the driving gear 56, when the internal gear 7 is adjusted in rotation, the transmission shaft 57 can be driven to rotate by adjusting the meshing transmission between the internal gear 7 and the transmission gear 58, so that the effect of driving the guide rod 53 to rotate is finally realized by the transmission matching between the end gear of the transmission shaft 57 and the driving gear 56, and then the cutting control is completed. The transmission mode is stable, the transmission response speed is high, and the control is flexible and convenient.
Referring to fig. 4, the present application further provides a medical sinus suction cutter, which includes the rotating mechanism and a suction mechanism, the suction mechanism includes an inner cylinder 3 communicated with the outer cylinder 1 and a suction cup 2 communicated with the end of the outer cylinder 1, a regulating valve 6 communicated with the outer cylinder 1 and the inner cylinder 3 through elastic movement is connected between the inner cylinder 3 and the outer cylinder 1, the inner pressure in the inner cylinder 3 is regulated, and the suction cup 2 is driven by the outer cylinder 1 to suck air.
In the embodiment, preferably, the sucker 2 is arranged at the same side of the cutting component, after the inner cylinder 3 is adjusted, the sucker 2 can be used for sucking, so that the position of the paranasal sinus can be adsorbed, then the relative positions of the sliding cylinder 4 and the outer cylinder 1 are adjusted, cutting is controlled, the two are stably and conveniently matched, the paranasal sinus position can be cut more stably and flexibly, and the cutting position is easy to adjust; after cutting, the adjusting valve 6 is pressed, so that the outer barrel 1, the inner barrel 3 and the outside are communicated with each other, and the pressure is convenient to restore and adjust.
Referring to fig. 4, in the embodiment of the present invention, air inlets 33 are symmetrically disposed through two sides of the inner cylinder 3 to communicate the inner cylinder 3 with the outer cylinder 1, the air inlets 33 are located on one side of the inner cylinder 3 away from the suction cup 2, the inner cylinder 3 is fixedly connected to one end of the outer cylinder 1 away from the suction cup 2, one end of the inner cylinder 3 close to the suction cup 2 is communicated with an exhaust pipe 34, the exhaust pipe 34 penetrates through the outer cylinder 1 and is communicated with the outside, and a piston assembly is disposed in the inner cylinder 3 in a matching connection manner.
In this embodiment, it is preferable, be equipped with the check valve that communicates from urceolus 1 to inner tube 3 in the air inlet 33, drive piston assembly, when being close to sucking disc 2 one side in inner tube 3, the gas passes through blast pipe 34 and discharges in the inner tube 3, and the space that the piston kept away from sucking disc 2 one side in the inner tube 3 passes through the negative pressure and forms, can breathe in from the urceolus 1 in air inlet 33, behind the 1 internal pressure drop of urceolus, can breathe in through sucking disc 2, sucking disc 2 can form fixedly through adsorbing when being close to the sinus, thereby make things convenient for the cooperation to cut, after the cutting is accomplished, press the inside and the external intercommunication of urceolus 1 and inner tube 3 behind governing valve 6, the convenience is adjusted original position with piston assembly.
Referring to fig. 4, in the embodiment of the present invention, the piston assembly includes an adjusting rod 32 rotatably connected in the inner cylinder 3 and a piston plate 31 fittingly connected to the periphery of the adjusting rod 32, one end of the adjusting rod 32 penetrates through the outer cylinder 1 and the inner cylinder 3, and the tail end of the adjusting rod is connected to a handle protrusion, the piston plate 31 and the adjusting rod 32 are movably connected by thread fitting, and the piston plate 31 and the inner wall of the inner cylinder 3 are connected by sliding fitting.
In this embodiment, it is preferred, rotate the regulation pole 32 and can drive piston plate 31 reciprocating motion in inner tube 3, governing valve 6 can communicate to set up and be close to air inlet 33 one side on inner tube 3, the air exhaust and the exhaust of control inner tube 3 that like this can be stable, and the flexible operation is convenient, and the screw thread has the auto-lock effect, when adsorbing the paranasal sinus and cutting, can need not continue to operate and continuously adsorb.
Referring to fig. 4 to 6, in the embodiment of the present invention, the regulating valve 6 includes a valve body 61 and a valve core tube 62 which are connected in a sliding fit manner, the valve body 61, the outer cylinder 1 and the inner cylinder 3 are connected in a sliding fit manner, the valve body 61 and the valve core tube 62 are concentrically arranged, the positions of two sides of the valve body 61, the side wall of the outer cylinder 1 and the side wall of the inner cylinder 3, which are opposite, are respectively provided with a limiting groove 63 in a penetrating manner, two sides of the side wall of the valve core tube 62 are symmetrically and fixedly connected with supporting base plates 64, the supporting base plates 64 of the supporting base plates 64 penetrate through the limiting grooves 63 and are fixedly connected to the side walls of the outer cylinder 1 and the inner cylinder 3, two sides of the supporting base plates 64 are respectively connected with the inside of the valve body 61 through springs 65, the valve core pipe 62 is respectively provided with a first air guide port 66, a second air guide port 67 and a third air guide port 68 in a penetrating manner, and the first air guide port 66, the second air guide port 67 and the third air guide port 68 are arranged opposite to the inner wall of the valve body 61.
In this embodiment, preferably, the limiting grooves 63 are symmetrically arranged on two sides of the valve body 61, and two sets of limiting grooves are symmetrically arranged on the same side, and the first air guide port 66, the second air guide port 67 and the third air guide port 68 are respectively arranged opposite to the inner walls of the valve body 61 on two sides of the two sets of limiting grooves 63 on the same side; press valve body 61, valve body 61 shutoff case pipe 62 at ordinary times, when pressing valve body 61, valve body 61 passes through spring 65 elastic movement to make first air guide port 66 and external intercommunication, third air guide port 68 and inner tube 3 intercommunication this moment, second air guide port 67 and outer tube 1 intercommunication, the whole intercommunication effect that forms like this, accomplish internal pressure's regulation then, it is nimble convenient to control, does benefit to the adjustment of device after the cutting operation and resumes.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention 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 invention 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.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A rotating mechanism comprises a sliding cylinder and an adjusting inner gear, and is characterized in that the adjusting inner gear is rotatably connected to the periphery of one end of the sliding cylinder through a bearing, an outer cylinder is arranged in the sliding cylinder in a sliding fit connection mode, a cutting frame is arranged at one end, away from the adjusting inner gear, of the sliding cylinder in an installing mode, the cutting frame comprises a cutting assembly and a transmission assembly, and the adjusting inner gear drives the cutting assembly through the transmission assembly to form clamping cutting;
the cutting assembly comprises a frame, sliding grooves are symmetrically embedded in two sides in the frame, guide rods are rotatably connected in two groups of sliding grooves, sliding blocks are symmetrically matched and connected with two sides of each guide rod, a cutter is fixedly connected between the sliding blocks on the same side in the two opposite sliding grooves, and the tail ends of the guide rods are in synchronous transmission connection with the adjusting inner gear through a transmission assembly; the guide rod is a bidirectional threaded rod, and the sliding block and the guide rod are movably connected through thread matching;
the transmission assembly comprises a driving gear sleeved at two ends of the guide rod, a transmission shaft is matched with the driving gear in a meshing manner, the transmission shaft penetrates through the sliding cylinder along the extending direction of the sliding cylinder, the transmission shaft is connected into the sliding cylinder in a rotating manner through a bearing, a transmission gear is fixedly arranged on the periphery of one end, far away from the driving gear, of the transmission shaft in a sleeved manner, and the transmission gear and the inner ring of the adjusting inner gear are connected in a matching manner in a meshing manner.
2. The rotating mechanism according to claim 1, wherein the sliding cylinder is symmetrically provided with limiting protrusions at two sides, and the limiting protrusions are connected with the outer cylinder in a sliding fit manner.
3. A medical sinus suction cutter comprises the rotating mechanism according to claim 2, and is characterized by further comprising a suction mechanism, wherein the suction mechanism comprises an inner barrel and a sucker, the inner barrel is communicated with the inner barrel, the sucker is communicated with the end portion of the outer barrel, a regulating valve is connected between the inner barrel and the outer barrel and is used for communicating the outer barrel and the inner barrel through elastic movement, internal pressure in the inner barrel is regulated, and the sucker is driven by the outer barrel to generate suction.
4. The medical sinus suction cutter according to claim 3, wherein the inner cylinder has two symmetrical through-holes for connecting the inner and outer cylinders, the air-hole is located at one side of the inner cylinder away from the suction cup, the inner cylinder is fixedly connected to the end of the outer cylinder away from the suction cup, the end of the inner cylinder close to the suction cup is connected to an exhaust pipe, the exhaust pipe is connected to the outer cylinder and is connected to the outside, and a piston assembly is connected to the inner cylinder.
5. The medical sinus suction cutter according to claim 4, wherein the piston assembly comprises an adjusting rod rotatably connected in the inner cylinder and a piston plate connected at the periphery of the adjusting rod in a matching manner, one end of the adjusting rod penetrates through the outer cylinder and the inner cylinder, the tail end of the adjusting rod is connected with a handle protrusion, the piston plate and the adjusting rod are movably connected through thread matching, and the piston plate and the inner wall of the inner cylinder are connected in a sliding fit manner.
6. The medical sinus suction cutter according to claim 4, wherein the adjusting valve comprises a valve body and a valve core tube which are connected in a sliding fit manner, the valve body, an outer tube and an inner tube are connected in a sliding fit manner, the valve body and the valve core tube are concentrically arranged, the two sides of the valve body, the side wall of the outer tube and the side wall of the inner tube are provided with limit grooves in a penetrating manner at relative positions, supporting base plates are symmetrically and fixedly connected with the two sides of the side wall of the valve core tube and penetrate through the limit grooves and are fixedly connected to the side walls of the outer tube and the inner tube respectively, the two sides of the supporting base plates are connected with the interior of the valve body through springs respectively, the valve core tube is provided with a first air guide port, a second air guide port and a third air guide port in a penetrating manner, and the first air guide port, the second air guide port and the third air guide port are arranged in a relative manner with the inner wall of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110606373.3A CN113303876B (en) | 2021-06-01 | 2021-06-01 | Rotary mechanism and medical paranasal sinus suction cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110606373.3A CN113303876B (en) | 2021-06-01 | 2021-06-01 | Rotary mechanism and medical paranasal sinus suction cutter |
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| CN113303876A CN113303876A (en) | 2021-08-27 |
| CN113303876B true CN113303876B (en) | 2022-09-02 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1418752A (en) * | 1972-03-31 | 1975-12-24 | Technibiotics | Surgical splice plate |
| BR8707383A (en) * | 1987-04-01 | 1988-09-13 | Vincent Bouton | SINUSAL AERATOR FOR PERMANENT DRAINAGE OF THE JAWS AND A PROCESS FOR THEIR PLACEMENT |
| US4905552A (en) * | 1987-06-03 | 1990-03-06 | Shinko Kikai Kabushiki Kaisha | Rotary pipe cutting apparatus |
| CN1636522A (en) * | 2003-07-09 | 2005-07-13 | 伊西康内外科公司 | Surgical instrument incorporating an articulation mechanism having rotation about the longitudinal axis |
| CN2910129Y (en) * | 2006-04-13 | 2007-06-13 | 王水良 | Medical operating suction cutting device |
| CN101053527A (en) * | 2006-04-13 | 2007-10-17 | 王水良 | Medical operation suction cutter |
| CN201414925Y (en) * | 2009-03-06 | 2010-03-03 | 袁哲 | Novel nose syringe |
| CN103327911A (en) * | 2011-01-25 | 2013-09-25 | 吉鲁斯恩特公司 | Surgical cutting instrument with distal suction capabiilty |
| CN203458443U (en) * | 2013-08-05 | 2014-03-05 | 复旦大学附属上海市第五人民医院 | Suction type internal hemorrhoid cutter |
| CN107049466A (en) * | 2017-01-19 | 2017-08-18 | 延安大学附属医院 | Bone surgery screwdriver |
| CN207327201U (en) * | 2017-10-26 | 2018-05-08 | 成都四零三科技有限公司 | A kind of equidistant cutter device of stable type construction timber |
| CN208276974U (en) * | 2018-05-29 | 2018-12-25 | 杨奇剑 | A kind of fruit cutting machine |
| CN210521052U (en) * | 2019-06-20 | 2020-05-15 | 长兴县人民医院 | Detachable suction cutter for nasal cavity and nasal sinuses |
| CN112276212A (en) * | 2020-10-19 | 2021-01-29 | 中交四航局江门航通船业有限公司 | Cutting robot |
| CN112296432A (en) * | 2020-10-19 | 2021-02-02 | 中交四航局江门航通船业有限公司 | Cutting equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013514376A (en) * | 2009-12-15 | 2013-04-25 | サンダース，アイラ | Treatment of nasal and sinus diseases |
| US20140242040A1 (en) * | 2013-02-23 | 2014-08-28 | Stemnion, Inc. | Methods for preventing and/or treating nasal polyps and rhinosinusitis |
| JP6182666B2 (en) * | 2013-09-17 | 2017-08-16 | ポスコＰｏｓｃｏ | Metal plate cutting device |
| CN107803885A (en) * | 2017-10-26 | 2018-03-16 | 成都四零三科技有限公司 | A kind of equidistant cutter device of stable type construction timber |
-
2021
- 2021-06-01 CN CN202110606373.3A patent/CN113303876B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1418752A (en) * | 1972-03-31 | 1975-12-24 | Technibiotics | Surgical splice plate |
| BR8707383A (en) * | 1987-04-01 | 1988-09-13 | Vincent Bouton | SINUSAL AERATOR FOR PERMANENT DRAINAGE OF THE JAWS AND A PROCESS FOR THEIR PLACEMENT |
| US4905552A (en) * | 1987-06-03 | 1990-03-06 | Shinko Kikai Kabushiki Kaisha | Rotary pipe cutting apparatus |
| CN1636522A (en) * | 2003-07-09 | 2005-07-13 | 伊西康内外科公司 | Surgical instrument incorporating an articulation mechanism having rotation about the longitudinal axis |
| CN2910129Y (en) * | 2006-04-13 | 2007-06-13 | 王水良 | Medical operating suction cutting device |
| CN101053527A (en) * | 2006-04-13 | 2007-10-17 | 王水良 | Medical operation suction cutter |
| CN201414925Y (en) * | 2009-03-06 | 2010-03-03 | 袁哲 | Novel nose syringe |
| CN103327911A (en) * | 2011-01-25 | 2013-09-25 | 吉鲁斯恩特公司 | Surgical cutting instrument with distal suction capabiilty |
| CN203458443U (en) * | 2013-08-05 | 2014-03-05 | 复旦大学附属上海市第五人民医院 | Suction type internal hemorrhoid cutter |
| CN107049466A (en) * | 2017-01-19 | 2017-08-18 | 延安大学附属医院 | Bone surgery screwdriver |
| CN207327201U (en) * | 2017-10-26 | 2018-05-08 | 成都四零三科技有限公司 | A kind of equidistant cutter device of stable type construction timber |
| CN208276974U (en) * | 2018-05-29 | 2018-12-25 | 杨奇剑 | A kind of fruit cutting machine |
| CN210521052U (en) * | 2019-06-20 | 2020-05-15 | 长兴县人民医院 | Detachable suction cutter for nasal cavity and nasal sinuses |
| CN112276212A (en) * | 2020-10-19 | 2021-01-29 | 中交四航局江门航通船业有限公司 | Cutting robot |
| CN112296432A (en) * | 2020-10-19 | 2021-02-02 | 中交四航局江门航通船业有限公司 | Cutting equipment |
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| CN113303876A (en) | 2021-08-27 |
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