CN113116453A - Curet for orthopedics - Google Patents
Curet for orthopedics Download PDFInfo
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- CN113116453A CN113116453A CN202110390823.XA CN202110390823A CN113116453A CN 113116453 A CN113116453 A CN 113116453A CN 202110390823 A CN202110390823 A CN 202110390823A CN 113116453 A CN113116453 A CN 113116453A
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- adsorption
- curette
- plate
- cavity
- fixedly connected
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or 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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1635—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
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- 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
Abstract
The invention discloses an orthopedic curette, which comprises a curette bottom plate, wherein three side walls of the curette bottom plate are rotatably connected with curette side plates through a rotating assembly, the rotating assembly comprises a rotating cylinder and a rotating rod, a plurality of elastic torsion rods are fixedly connected between the rotating rod and the inner wall of the rotating cylinder, at least one pull rope is fixedly connected to the rotating rod, the pull rope is movably wound around the rotating rod for at least half of a circle, an adsorption space is arranged in the curette bottom plate, and one end of the connecting rope extending into the adsorption space is fixedly connected with an elastic adsorption plate. The blood water is pumped and removed, and the blood water is prevented from flowing randomly to pollute the operation environment.
Description
Technical Field
The invention relates to the technical field of orthopedic surgical instruments, in particular to an orthopedic curette.
Background
In the case of an intraosseous implantation operation, a bone curette is generally used to scrape off bone tuberculosis and bone lesion tissue, and the scraped bone fragments and necrotic tissue are removed from a wound and then intraosseous implantation is performed. However, after the bone residue and the pathological tissues are scraped, the traditional bone curettage spoon is inconvenient to take out the scraped bone residue and the redundant tissues.
Among the prior art, a bone curette that application number is "201811480005.3", including the handle and the spoon body, the spoon body is equipped with the concave surface, and the concave surface is injectd first recess and is formed the internal surface of first recess, and the diapire and/or the lateral wall of first recess are equipped with first through-hole, make things convenient for bone sediment and pathological change tissue to break away from first recess, strike off the blood water that the in-process produced simultaneously and spill through first through-hole for the spoon body can hold more bone sediment and pathological change tissue, improves and scrapes the efficiency of getting.
However, the prior art still has more defects, such as: 1, when the bone curette of the technology is used, blood leaks from the first through hole and falls into an operation area, which brings inconvenience to scraping operation and subsequent intraosseous implantation and needs to be removed in time; 2, adopt the bone curet among the above-mentioned technique to scrape off bone sediment and pathological change tissue gradually subregion, work efficiency is slower, and is consuming time long, and long-time manual operation of scraping has increased medical staff's working strength, also easily takes place the maloperation and brings the injury for the patient.
Disclosure of Invention
The invention aims to provide an orthopedic curette, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a curette for orthopedics department comprises a curette base plate, wherein three side walls of the curette base plate are respectively and rotatably connected with a curette side plate through a rotating assembly, and a curette handle is fixedly connected with the fourth side wall of the curette base plate;
the rotating assembly comprises a rotating cylinder and a rotating rod movably inserted into the rotating cylinder, the rotating cylinder is fixedly connected to the curette bottom plate, and the rotating rod is fixedly connected with the curette side plate;
a plurality of elastic torsion rods are fixedly connected between the rotating rod and the inner wall of the rotating cylinder, at least one pull rope is fixedly connected to the rotating rod, the pull rope is movably wound at least half of the rotating rod, the pull rope movably extends into the curette bottom plate, and one end of all the pull ropes extending into the curette bottom plate is fixedly connected through the same connecting rope;
an adsorption space is formed in the curette base plate, a plurality of adsorption channels communicated with the adsorption space are formed in the surface of the curette base plate, the adsorption space comprises a first adsorption cavity, an extrusion cavity and a second adsorption cavity which are sequentially communicated along the direction close to the curette handle, a connecting rope movably extends into the adsorption space, and one end, extending into the adsorption space, of the connecting rope is fixedly connected with an elastic adsorption plate;
the scraper handle is provided with a driving slideway along the axial direction, the driving slideway is communicated with the adsorption space, a driving rod is arranged in the driving slideway in a sliding manner, the driving rod is fixedly connected with the elastic adsorption plate, and the elastic adsorption plate is driven by the movement of the driving rod to move through the first adsorption cavity, the extrusion cavity and the second adsorption cavity;
the curette handle is also provided with a negative pressure absorber which is communicated with the adsorption space through an adsorption pipeline.
Preferably, three the curette side plates are initially located on the same upper side or lower side of the curette bottom plate, the adsorption channel is formed in the plate surface on the other side of the curette bottom plate, the connection rope is pulled in the direction close to the curette handle, and the curette side plates are all turned to the other side of the curette bottom plate.
Preferably, the elastic adsorption plate is initially positioned in the first adsorption cavity, the driving rod is pulled along the direction close to the curette handle until the curette side plate is parallel to the curette bottom plate, the elastic adsorption plate completely enters the extrusion cavity, and the driving rod is continuously pulled, so that the elastic adsorption plate enters the second adsorption cavity.
Preferably, the curette side plate comprises a turnover plate and a scraper, the scraper movably extends out of one side of the turnover plate far away from the curette bottom plate, and a plurality of elastic telescopic blocks are fixedly connected between the turnover plate and the scraper.
Preferably, the turnover plate is fixedly connected with the rotating rod through a connecting block, and the rotating cylinder is provided with a hollow groove for the connecting block to turn over.
Preferably, the driving rod is fixedly connected with a pushing block, and the pushing block movably extends out of the driving slide way.
Preferably, the rotating rod is fixedly connected with a spiral partition plate, and the pull rope is wound in the spiral partition plate.
Preferably, a plurality of communicating branch channels are communicated among the first adsorption cavity, the extrusion cavity and the second adsorption cavity, and the adsorption pipeline is communicated with the second adsorption cavity.
Preferably, any one of the adsorption channels is communicated with the first adsorption cavity or the second adsorption cavity, and the elastic adsorption plate extends out of the adsorption channel through the first adsorption cavity or the second adsorption cavity.
Compared with the prior art, the invention has the beneficial effects that:
the curette base plate and the curette side plate of the device are rotationally connected, the curette side plate overturns to curette the pathological tissues of a patient, the curette range is enlarged, the curette efficiency is improved, the working strength is reduced compared with the manual curette mode of medical staff, and the injury to the patient caused by misoperation during the manual curette of the medical staff is also avoided;
2, the device is provided with the pull ropes to drive the curette side plates to turn over, all the pull ropes are connected through the connecting rope, the connecting rope is pulled to drive the three curette side plates to turn over simultaneously to scrape the lesion tissues, the efficiency of scraping the lesion tissues is further improved, and the operation time and the workload are reduced;
3, the device is provided with an adsorption space comprising a first adsorption cavity, a second adsorption cavity and an extrusion cavity in a curet bottom plate, and an elastic adsorption plate is arranged in the adsorption space, the elastic adsorption plate adsorbs bloody water in the adsorption cavity and discharges the bloody water in the extrusion cavity, so that the bloody water is pumped out, and the bloody water is prevented from flowing randomly to pollute the operation environment;
4, this device is seted up the drive slide to set up the actuating lever in the drive slide, actuating lever, elasticity adsorption plate and connecting rope connect gradually, and the pulling actuating lever adsorbs the bloody water that produces when striking off pathological change tissue, realizes striking off and the integration of clearance, improves operation efficiency and operation quality.
According to the orthopedic curette, the diseased tissue of a patient is scraped through the side plate of the curette in an overturning manner, the scraping range is enlarged, the scraping efficiency is improved, the adsorption space comprising the first adsorption cavity, the second adsorption cavity and the extrusion cavity is formed, the elastic adsorption plate is arranged in the adsorption space, the elastic adsorption plate adsorbs bloody water in the adsorption cavity and discharges the bloody water in the extrusion cavity, the bloody water is pumped out, and the bloody water is prevented from flowing randomly to pollute the operation environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the initial state of the curette of the present invention;
FIG. 3 is a schematic view of the present invention illustrating the pulling curette opened to its maximum extent;
FIG. 4 is a schematic view of the pull-on curette of the present invention;
FIG. 5 is a schematic cross-sectional view of the curette of the present invention shown fully expanded;
FIG. 6 is an enlarged view of the structure of area A in FIG. 5;
fig. 7 is an enlarged view of the structure of region B in fig. 5.
In the figure: the scraper comprises a scraper bottom plate 1, a first adsorption cavity 101, an extrusion cavity 102, a second adsorption cavity 103, an adsorption channel 104, a communication branch channel 105, a scraper side plate 2, a turnover plate 21, a scraper 22, an elastic telescopic block 23, a scraper handle 3, a rotating assembly 4, a rotating cylinder 41, a rotating rod 42, an elastic torsion rod 5, a pull rope 6, a connecting rope 7, an elastic adsorption plate 8, a driving slideway 9, a driving rod 10, a pushing block 11, a negative pressure adsorber 12, an adsorption channel 13, a spiral partition plate 14 and a connecting block 15.
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. 1-7, the present invention provides a technical solution:
a curet for orthopedics department comprises a curet base plate 1, three side walls of the curet base plate 1 are rotatably connected with curet side plates 2 through rotating assemblies 4, the rotating assemblies 4 drive the curet side plates 2 to rotate, the curet side plates 2 rotate to curet bone residues and pathological change tissues at pathological change positions of patients, compared with a mode that medical staff holds fixed curets to gradually curet the pathological change positions of the patients by hands, the curet side plates 2 which can be turned over can effectively enlarge the curet range and improve the curet efficiency, the curet is integrally fixed, and only the curet side plates 2 which extend into the pathological change positions are turned over to curet, so that the working strength of the medical staff is reduced, meanwhile, accidental injury to the patients caused by misoperation during manual curet of the medical staff is avoided, a curet handle 3 is fixedly connected with a fourth side wall of the curet base plate 1, and the curet handle 3 is;
the rotating assembly 4 comprises a rotating cylinder 41 and a rotating rod 42 movably inserted into the rotating cylinder 41, the rotating cylinder 41 is fixedly connected to the curette base plate 1, the rotating rod 42 is fixedly connected with the curette side plate 2, and the rotating rod 42 rotates in the rotating cylinder 41 to drive the curette side plate 2 to turn over to scrape the lesion tissues;
a plurality of elastic torsion bars 5 are fixedly connected between the inner walls of the rotating rod 42 and the rotating cylinder 41, the elastic torsion bars 5 are used for limiting the initial positions of the rotating rod 42 and the rotating cylinder 41, so as to limit the initial position of the curette side plate 2, and simultaneously, after the rotation of the rotating rod 42 is driven by the stay cord 6, the elastic torsion bars 5 are twisted and provide torsion force, so as to provide conditions for reverse reset rotation of the rotating rod 42, the rotating rod 42 is at least fixedly connected with a stay cord 6, the stay cord 6 is pulled, the stay cord 6 drives the rotating rod 42 to rotate, and the stay cord 6 is movably wound on the rotating rod 42 for at least half a circle, when the stay cord 6 is wound on the rotating rod 42 for half a circle, the stay cord 6 can maximally drive the rotating plate 42 to turn over for 180 degrees, by limiting the winding degree of the stay cord 6 on the rotating rod 42, so as to limit the rotation angle of the, one end of all the pull ropes 6 extending into the curette base plate 1 is fixedly connected through the same connecting rope 7, the connecting rope 7 is pulled, all the pull ropes 6 are pulled together, and then the three curette side plates 2 are turned over simultaneously to scrape the pathological change tissues, so that the efficiency of scraping the pathological change tissues is further improved, and the operation time and the workload are reduced;
an adsorption space is arranged in the curette base plate 1, a plurality of adsorption channels 104 communicated with the adsorption space are arranged on the surface of the curette base plate 1, blood water generated in the scraping process enters the adsorption space through the adsorption channels 104 to prevent the blood water from flowing randomly to pollute the operation environment, and inconvenience is brought to the scraping operation and the subsequent bone implantation, the adsorption space comprises a first adsorption cavity 101, an extrusion cavity 102 and a second adsorption cavity 103 which are sequentially communicated along the direction close to the curette handle 3, a connecting rope 7 movably extends into the adsorption space, one end of the connecting rope 7 extending into the adsorption space is fixedly connected with an elastic adsorption plate 8, the elastic adsorption plate 8 is in an expansion state in the first adsorption cavity 101 and the second adsorption cavity 103, the elastic adsorption plate 8 is in a contraction state in the extrusion cavity 102, when the elastic adsorption plate 8 enters the extrusion cavity 102 from the first adsorption cavity 101 or the second adsorption cavity 103, the elastic adsorption plate 8 is compressed and discharges internal blood, when the elastic adsorption plate 8 enters the first adsorption cavity 101 or the second adsorption cavity 103 from the extrusion cavity 102, the elastic adsorption plate 8 adsorbs the blood generated by scraping operation, and the elastic adsorption plate 8 is circularly compressed and expanded to realize adsorption of the blood, so that the blood is prevented from flowing randomly to pollute the operation environment;
the curette handle 3 is provided with a driving slideway 9 along the axial direction, the driving slideway 9 is communicated with the adsorption space, a driving rod 10 is arranged in the driving slideway 9 in a sliding manner, the driving rod 10 is fixedly connected with an elastic adsorption plate 8, the driving rod 10 is pulled, the driving rod 10 drives the elastic adsorption plate 8 and a connecting rope 7 to move together, and the generated blood is adsorbed while the lesion tissue is scraped, so that the integration of scraping and cleaning is realized, the operation efficiency and the operation quality are improved, and the driving rod 10 moves to drive the elastic adsorption plate 8 to movably pass through a first adsorption cavity 101, an extrusion cavity 102 and a second adsorption cavity 103;
the handle 3 is also provided with a negative pressure absorber 12, the negative pressure absorber 12 is communicated with the adsorption space through an adsorption pipeline 13, and the negative pressure absorber 12 timely extracts the bloody water extruded and flowed out by the elastic adsorption plate 8, so that a large amount of bloody water is prevented from being stored in the adsorption space, and the adsorption effect of the elastic adsorption plate 8 is reduced.
Specifically, three curet curb plate 2 is originally all located curet bottom plate 1 same upside or downside, and adsorb channel 104 and set up on curet bottom plate 1 opposite side face, make the blood water among the pathological change tissue that curet curb plate 2 overturns and scrapes flow into and adsorb channel 104, along being close to 3 direction pulling connecting ropes 7 of curet handle, three curet curb plate 2 all overturns to curet bottom plate 1 opposite side, make three curet curb plate 2 be in curet bottom plate 1 same upside or downside all the time, and then make three curet curb plate 2 and curet bottom plate 1 within a definite time and deposit the space of curet tissue, prevent that the pathological change tissue that scrapes from spilling outside curet.
Specifically, the elastic adsorption plate 8 is initially located in the first adsorption cavity 101, the driving rod 10 is pulled along the direction close to the curette handle 3 until the curette side plate 2 is parallel to the curette bottom plate 1, the elastic adsorption plate 8 completely enters the extrusion cavity 102, the driving rod 10 is continuously pulled, so that the elastic adsorption plate 8 enters the second adsorption cavity 103, when the curette side plate 2 is parallel to the curette bottom plate 1, the elastic adsorption plate 8 is completely compressed, the curette side plate 2 continuously overturns, and the scraped lesion tissues are sent to the surface of the curette bottom plate 1 where the adsorption channel 104 is located, meanwhile, the elastic adsorption plate 8 enters the second adsorption cavity 103 to expand, and the blood of the lesion tissues enters the adsorption space through the adsorption channel 104 under the expansion adsorption effect of the elastic adsorption plate 8.
Specifically, curette curb plate 2 includes returning face plate 21 and scraper blade 22, and scraper blade 22 stretches out from the activity of one side that returning face plate 21 kept away from curette bottom plate 1, a plurality of elastic expansion piece 23 of fixedly connected with between returning face plate 21 and scraper blade 22, scraper blade 22 tightly pastes under elastic expansion piece 23 promotes and leans on pathological change tissue, increase scraper blade 22 and pathological change tissue's contact friction, improve and strike off the effect, the space characteristic counteraction of pathological change department is at scraper blade 22 simultaneously, make scraper blade 22 can adjust the extension length according to the space characteristic of pathological change department, the flexibility and the practicality of improvement device.
Specifically, through connecting block 15 fixed connection between returning face plate 21 and dwang 42, and a rotating cylinder 41 sets up the dead slot that supplies connecting block 15 to overturn, and connecting block 15's setting makes fixed connection between returning face plate 21 and dwang 42, reduces area of contact simultaneously, and then reduces the clearance between returning face plate 21 and curette bottom plate 1, prevents that the pathological change tissue of scraping from spilling through the clearance.
Specifically, the driving rod 10 is fixedly connected with a pushing block 11, the pushing block 11 movably extends out of the driving slideway 9, and the pushing block 11 is convenient for medical staff to manually push the driving rod 10.
Specifically, fixedly connected with spiral baffle 14 on dwang 42, and stay cord 6 winding is in spiral baffle 14, and spiral baffle 14 sets up and provides specific space for the winding of stay cord 6 for stay cord 6 winds on dwang 42 according to specific mode, improves stay cord 6's job stabilization nature.
Specifically, a plurality of communicating branch channels 105 are arranged among the first adsorption cavity 101, the extrusion cavity 102 and the second adsorption cavity 103 in a communicating mode, the adsorption pipeline 13 is communicated with the second adsorption cavity 103, the communicating effect among the first adsorption cavity 101, the extrusion cavity 102 and the second adsorption cavity 103 is further improved due to the arrangement of the communicating branch channels 105, and blood can be conveniently discharged through the adsorption pipeline 13 in time.
Specifically, arbitrary one adsorbs channel 104 and first adsorption chamber 101 or second adsorption chamber 103 intercommunication, make elasticity adsorption plate 8 just be close to with adsorption channel 104 at the inflation state, the bloody water flows through adsorption channel 104 when avoiding elasticity adsorption plate 8 to extrude water, improve elasticity adsorption plate 8's adsorption effect, and elasticity adsorption plate 8 stretches out adsorption channel 104 through first adsorption chamber 101 or second adsorption chamber 103, elasticity adsorption plate 8 stretches out adsorption channel 104 and direct and the contact of bloody water, elasticity adsorption plate 8's adsorption effect has further been improved, elasticity adsorption plate 8 part slides in adsorption channel 104 simultaneously, it blocks up adsorption channel 104 also to have prevented pathological change tissue, it brings inconvenience to adsorb for the bloody water.
The working principle is as follows: the curette is sent to the position of lesion tissues to be curetted, the three curette side plates 2 are initially positioned at the lower side of the curette bottom plate 1, the driving rod 10 is pulled along the direction close to the curette handle 3, the three curette side plates 2 are all turned over to the upper side of the curette bottom plate 1, a space for storing the curette tissues is defined between the three curette side plates 2 and the curette bottom plate 1, and the lesion tissues fall into the space;
in the process of pulling the driving rod 10, the curette side plate 2 is firstly turned over to be parallel to the curette bottom plate 1, when the curette side plate 2 is parallel to the curette bottom plate 1, the elastic adsorption plate 8 is completely compressed, the curette side plate 2 is continuously turned over, the scraped lesion tissues are sent to the plate surface of the curette bottom plate 1 where the adsorption channel 104 is located, meanwhile, the elastic adsorption plate 8 enters the second adsorption cavity 103 to be expanded, and blood and water of the lesion tissues pass through the adsorption channel 104 under the expansion adsorption action of the elastic adsorption plate 8 and then are adsorbed in the space, and then are adsorbed into the negative pressure adsorber 12 through the adsorption pipeline 13;
the scraper 22 is tightly attached to the pathological tissue under the pushing of the elastic telescopic block 23, the contact friction between the scraper 22 and the pathological tissue is increased, the scraping effect is improved, and meanwhile, the space characteristic of the pathological part reacts on the scraper 22, so that the scraper 22 can adjust the extension length according to the space characteristic of the pathological part.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an orthopedics curet which characterized in that: the scraper comprises a scraper bottom plate (1), three side walls of the scraper bottom plate (1) are rotatably connected with a scraper side plate (2) through a rotating assembly (4), and the fourth side wall of the scraper bottom plate (1) is fixedly connected with a scraper handle (3);
the rotating assembly (4) comprises a rotating cylinder (41) and a rotating rod (42) movably inserted into the rotating cylinder (41), the rotating cylinder (41) is fixedly connected to the curette bottom plate (1), and the rotating rod (42) is fixedly connected with the curette side plate (2);
a plurality of elastic torsion rods (5) are fixedly connected between the rotating rod (42) and the inner wall of the rotating cylinder (41), at least one pull rope (6) is fixedly connected to the rotating rod (42), the pull rope (6) is at least movably wound on the rotating rod (42) for a half circle, the pull rope (6) movably extends into the curette bottom plate (1), and one ends of all the pull ropes (6) extending into the curette bottom plate (1) are fixedly connected through the same connecting rope (7);
an adsorption space is formed in the curette base plate (1), a plurality of adsorption channels (104) communicated with the adsorption space are formed in the surface of the curette base plate (1), the adsorption space comprises a first adsorption cavity (101), an extrusion cavity (102) and a second adsorption cavity (103) which are sequentially communicated along the direction close to the curette handle (3), a connecting rope (7) movably extends into the adsorption space, and one end, extending into the adsorption space, of the connecting rope (7) is fixedly connected with an elastic adsorption plate (8);
the scraper key handle (3) is provided with a driving slideway (9) along the axial direction, the driving slideway (9) is communicated with the adsorption space, a driving rod (10) is arranged in the driving slideway (9) in a sliding manner, the driving rod (10) is fixedly connected with the elastic adsorption plate (8), and the driving rod (10) moves to drive the elastic adsorption plate (8) to movably pass through the first adsorption cavity (101), the extrusion cavity (102) and the second adsorption cavity (103);
the curette handle (3) is also provided with a negative pressure absorber (12), and the negative pressure absorber (12) is communicated with the adsorption space through an adsorption pipeline (13).
2. The curette for orthopedics use according to claim 1, wherein: the three curet side plates (2) are initially positioned on the same upper side or lower side of the curet bottom plate (1), the adsorption channel (104) is arranged on the other side plate surface of the curet bottom plate (1), the connection rope (7) is pulled along the direction close to the curet handle (3), and the curet side plates (2) are all turned over to the other side of the curet bottom plate (1).
3. The curette for orthopedics use according to claim 2, wherein: the elastic adsorption plate (8) is initially positioned in the first adsorption cavity (101), the driving rod (10) is pulled along the direction close to the curette handle (3) until the curette side plate (2) is parallel to the curette bottom plate (1), the elastic adsorption plate (8) completely enters the extrusion cavity (102), and the driving rod (10) is continuously pulled, so that the elastic adsorption plate (8) enters the second adsorption cavity (103).
4. The curette for orthopedics use according to claim 1, wherein: the curette side plate (2) comprises a turnover plate (21) and a scraper (22), the scraper (22) movably extends out from one side of the turnover plate (21) far away from the curette bottom plate (1), and a plurality of elastic telescopic blocks (23) are fixedly connected between the turnover plate (21) and the scraper (22).
5. The curette for orthopedics use according to claim 4, wherein: the turnover plate (21) is fixedly connected with the rotating rod (42) through a connecting block (15), and the rotating cylinder (41) is provided with a hollow groove for the connecting block (15) to turn over.
6. The curette for orthopedics use according to claim 1, wherein: the driving rod (10) is fixedly connected with a pushing block (11), and the pushing block (11) movably extends out of the driving slide way (9).
7. The curette for orthopedics use according to claim 1, wherein: fixedly connected with spiral baffle (14) on dwang (42), and stay cord (6) twine in spiral baffle (14).
8. The curette for orthopedics use according to claim 1, wherein: a plurality of communicating branch channels (105) are communicated among the first adsorption cavity (101), the extrusion cavity (102) and the second adsorption cavity (103), and the adsorption pipeline (13) is communicated with the second adsorption cavity (103).
9. The curette for orthopedics use according to claim 2, wherein: any one adsorption channel (104) is communicated with the first adsorption cavity (101) or the second adsorption cavity (103), and the elastic adsorption plate (8) extends out of the adsorption channel (104) through the first adsorption cavity (101) or the second adsorption cavity (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390823.XA CN113116453A (en) | 2021-04-12 | 2021-04-12 | Curet for orthopedics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390823.XA CN113116453A (en) | 2021-04-12 | 2021-04-12 | Curet for orthopedics |
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| CN113116453A true CN113116453A (en) | 2021-07-16 |
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| CN202110390823.XA Withdrawn CN113116453A (en) | 2021-04-12 | 2021-04-12 | Curet for orthopedics |
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| CN210009108U (en) * | 2018-12-27 | 2020-02-04 | 郑桂芹 | Gynaecology and obstetrics's curettage treatment device |
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| US20200281627A1 (en) * | 2016-04-25 | 2020-09-10 | Claria Medical, Inc. | Systems and methods for tissue capture and removal |
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2021
- 2021-04-12 CN CN202110390823.XA patent/CN113116453A/en not_active Withdrawn
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|---|---|---|---|---|
| DE59303184D1 (en) * | 1992-06-17 | 1996-08-14 | Philipp Rolf Kropf | Bone editing tool |
| JP2003290239A (en) * | 2002-03-29 | 2003-10-14 | Masayuki Nakao | Medical treatment appliance |
| EP2811922A1 (en) * | 2012-02-08 | 2014-12-17 | IMDS Corporation | Curved arthroscopic burr |
| US20160030060A1 (en) * | 2014-07-31 | 2016-02-04 | Amendia, Inc. | Vertical cutter and method of use |
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| CN109171882A (en) * | 2018-07-27 | 2019-01-11 | 谷桂芳 | A kind of medical treatment division of respiratory disease phlegm scab remover |
| CN210009108U (en) * | 2018-12-27 | 2020-02-04 | 郑桂芹 | Gynaecology and obstetrics's curettage treatment device |
| CN210843380U (en) * | 2019-08-26 | 2020-06-26 | 济南市章丘区人民医院 | Obstetrical surgery is with novel curettage ware that inhales |
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Application publication date: 20210716 |